diff options
Diffstat (limited to 'include')
371 files changed, 7980 insertions, 2777 deletions
diff --git a/include/asm-arm/arch-aaec2000/param.h b/include/asm-arm/arch-aaec2000/param.h deleted file mode 100644 index 139936c2faf2..000000000000 --- a/include/asm-arm/arch-aaec2000/param.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * linux/include/asm-arm/arch-aaec2000/param.h - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_PARAM_H -#define __ASM_ARCH_PARAM_H - -#endif /* __ASM_ARCH_PARAM_H */ - diff --git a/include/asm-arm/arch-at91rm9200/param.h b/include/asm-arm/arch-at91rm9200/param.h deleted file mode 100644 index 9480f8446852..000000000000 --- a/include/asm-arm/arch-at91rm9200/param.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/param.h - * - * Copyright (C) 2003 SAN People - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_PARAM_H -#define __ASM_ARCH_PARAM_H - -/* - * We use default params - */ - -#endif diff --git a/include/asm-arm/arch-cl7500/debug-macro.S b/include/asm-arm/arch-cl7500/debug-macro.S index a5d489d7955a..9a2b67d24098 100644 --- a/include/asm-arm/arch-cl7500/debug-macro.S +++ b/include/asm-arm/arch-cl7500/debug-macro.S @@ -17,15 +17,5 @@ orr \rx, \rx, #0x00000be0 .endm - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro busyuart,rd,rx - .endm - - .macro waituart,rd,rx -1001: ldrb \rd, [\rx, #0x14] - tst \rd, #0x20 - beq 1001b - .endm +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-cl7500/param.h b/include/asm-arm/arch-cl7500/param.h deleted file mode 100644 index 974bf69fbb1a..000000000000 --- a/include/asm-arm/arch-cl7500/param.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * linux/include/asm-arm/arch-cl7500/param.h - * - * Copyright (C) 1999 Nexus Electronics Ltd - */ diff --git a/include/asm-arm/arch-clps711x/param.h b/include/asm-arm/arch-clps711x/param.h deleted file mode 100644 index 86f6bd29623d..000000000000 --- a/include/asm-arm/arch-clps711x/param.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * linux/include/asm-arm/arch-clps711x/param.h - * - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ diff --git a/include/asm-arm/arch-ebsa110/debug-macro.S b/include/asm-arm/arch-ebsa110/debug-macro.S index dcd03a40c502..f61cadabe0ec 100644 --- a/include/asm-arm/arch-ebsa110/debug-macro.S +++ b/include/asm-arm/arch-ebsa110/debug-macro.S @@ -16,19 +16,6 @@ orr \rx, \rx, #0x00000be0 .endm - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro busyuart,rd,rx -1002: ldrb \rd, [\rx, #0x14] - and \rd, \rd, #0x60 - teq \rd, #0x60 - bne 1002b - .endm - - .macro waituart,rd,rx -1001: ldrb \rd, [\rx, #0x18] - tst \rd, #0x10 - beq 1001b - .endm +#define UART_SHIFT 2 +#define FLOW_CONTROL +#include <asm/hardware/debug-8250.h> diff --git a/include/asm-arm/arch-ebsa110/param.h b/include/asm-arm/arch-ebsa110/param.h deleted file mode 100644 index be19b08d1c75..000000000000 --- a/include/asm-arm/arch-ebsa110/param.h +++ /dev/null @@ -1,4 +0,0 @@ -/* - * linux/include/asm-arm/arch-ebsa110/param.h - */ -#define HZ 200 diff --git a/include/asm-arm/arch-ebsa285/debug-macro.S b/include/asm-arm/arch-ebsa285/debug-macro.S index 97d15fc629af..b48cec4a0c45 100644 --- a/include/asm-arm/arch-ebsa285/debug-macro.S +++ b/include/asm-arm/arch-ebsa285/debug-macro.S @@ -23,22 +23,10 @@ orr \rx, \rx, #0x000003f8 .endm - .macro senduart,rd,rx - strb \rd, [\rx] - .endm +#define UART_SHIFT 0 +#define FLOW_CONTROL +#include <asm/hardware/debug-8250.S> - .macro busyuart,rd,rx -1002: ldrb \rd, [\rx, #0x5] - and \rd, \rd, #0x60 - teq \rd, #0x60 - bne 1002b - .endm - - .macro waituart,rd,rx -1001: ldrb \rd, [\rx, #0x6] - tst \rd, #0x10 - beq 1001b - .endm #else /* For EBSA285 debugging */ .equ dc21285_high, ARMCSR_BASE & 0xff000000 diff --git a/include/asm-arm/arch-ebsa285/param.h b/include/asm-arm/arch-ebsa285/param.h deleted file mode 100644 index 3827103b27a0..000000000000 --- a/include/asm-arm/arch-ebsa285/param.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * linux/include/asm-arm/arch-ebsa285/param.h - */ diff --git a/include/asm-arm/arch-ep93xx/debug-macro.S b/include/asm-arm/arch-ep93xx/debug-macro.S new file mode 100644 index 000000000000..397565a0c671 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/debug-macro.S @@ -0,0 +1,22 @@ +/* + * linux/include/asm-arm/arch-ep93xx/debug-macro.S + * Debugging macro include header + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ +#include <asm/arch/ep93xx-regs.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =EP93XX_APB_PHYS_BASE @ Physical base + ldrne \rx, =EP93XX_APB_VIRT_BASE @ virtual base + orr \rx, \rx, #0x000c0000 + .endm + +#include <asm/hardware/debug-pl01x.S> diff --git a/include/asm-arm/arch-ep93xx/dma.h b/include/asm-arm/arch-ep93xx/dma.h new file mode 100644 index 000000000000..898b3ab7fd46 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/dma.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-ep93xx/dma.h + */ diff --git a/include/asm-arm/arch-ep93xx/entry-macro.S b/include/asm-arm/arch-ep93xx/entry-macro.S new file mode 100644 index 000000000000..84140a28dfcf --- /dev/null +++ b/include/asm-arm/arch-ep93xx/entry-macro.S @@ -0,0 +1,53 @@ +/* + * linux/include/asm-arm/arch-ep93xx/entry-macro.S + * IRQ demultiplexing for EP93xx + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ +#include <asm/arch/ep93xx-regs.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =(EP93XX_AHB_VIRT_BASE) + orr \base, \base, #0x000b0000 + mov \irqnr, #0 + ldr \irqstat, [\base] @ lower 32 interrupts + cmp \irqstat, #0 + bne 1001f + + eor \base, \base, #0x00070000 + ldr \irqstat, [\base] @ upper 32 interrupts + cmp \irqstat, #0 + beq 1002f + mov \irqnr, #0x20 + +1001: + movs \tmp, \irqstat, lsl #16 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #16 + + movs \tmp, \irqstat, lsl #8 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #8 + + movs \tmp, \irqstat, lsl #4 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #4 + + movs \tmp, \irqstat, lsl #2 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #2 + + movs \tmp, \irqstat, lsl #1 + addeq \irqnr, \irqnr, #1 + orrs \base, \base, #1 + +1002: + .endm diff --git a/include/asm-arm/arch-ep93xx/ep93xx-regs.h b/include/asm-arm/arch-ep93xx/ep93xx-regs.h new file mode 100644 index 000000000000..71cea0b5841b --- /dev/null +++ b/include/asm-arm/arch-ep93xx/ep93xx-regs.h @@ -0,0 +1,125 @@ +/* + * linux/include/asm-arm/arch-ep93xx/ep93xx-regs.h + */ + +#ifndef __ASM_ARCH_EP93XX_REGS_H +#define __ASM_ARCH_EP93XX_REGS_H + +/* + * EP93xx linux memory map: + * + * virt phys size + * fe800000 5M per-platform mappings + * fed00000 80800000 2M APB + * fef00000 80000000 1M AHB + */ + +#define EP93XX_AHB_PHYS_BASE 0x80000000 +#define EP93XX_AHB_VIRT_BASE 0xfef00000 +#define EP93XX_AHB_SIZE 0x00100000 + +#define EP93XX_APB_PHYS_BASE 0x80800000 +#define EP93XX_APB_VIRT_BASE 0xfed00000 +#define EP93XX_APB_SIZE 0x00200000 + + +/* AHB peripherals */ +#define EP93XX_DMA_BASE (EP93XX_AHB_VIRT_BASE + 0x00000000) + +#define EP93XX_ETHERNET_BASE (EP93XX_AHB_VIRT_BASE + 0x00010000) + +#define EP93XX_USB_BASE (EP93XX_AHB_VIRT_BASE + 0x00020000) +#define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) + +#define EP93XX_RASTER_BASE (EP93XX_AHB_VIRT_BASE + 0x00030000) + +#define EP93XX_GRAPHICS_ACCEL_BASE (EP93XX_AHB_VIRT_BASE + 0x00040000) + +#define EP93XX_SDRAM_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00060000) + +#define EP93XX_PCMCIA_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00080000) + +#define EP93XX_BOOT_ROM_BASE (EP93XX_AHB_VIRT_BASE + 0x00090000) + +#define EP93XX_IDE_BASE (EP93XX_AHB_VIRT_BASE + 0x000a0000) + +#define EP93XX_VIC1_BASE (EP93XX_AHB_VIRT_BASE + 0x000b0000) + +#define EP93XX_VIC2_BASE (EP93XX_AHB_VIRT_BASE + 0x000c0000) + + +/* APB peripherals */ +#define EP93XX_TIMER_BASE (EP93XX_APB_VIRT_BASE + 0x00010000) +#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) +#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) +#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) +#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08) +#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c) +#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20) +#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24) +#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28) +#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c) +#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60) +#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64) +#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80) +#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84) +#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) +#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) + +#define EP93XX_I2S_BASE (EP93XX_APB_VIRT_BASE + 0x00020000) + +#define EP93XX_SECURITY_BASE (EP93XX_APB_VIRT_BASE + 0x00030000) + +#define EP93XX_GPIO_BASE (EP93XX_APB_VIRT_BASE + 0x00040000) +#define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) +#define EP93XX_GPIO_A_INT_TYPE1 EP93XX_GPIO_REG(0x90) +#define EP93XX_GPIO_A_INT_TYPE2 EP93XX_GPIO_REG(0x94) +#define EP93XX_GPIO_A_INT_ACK EP93XX_GPIO_REG(0x98) +#define EP93XX_GPIO_A_INT_ENABLE EP93XX_GPIO_REG(0x9c) +#define EP93XX_GPIO_A_INT_STATUS EP93XX_GPIO_REG(0xa0) +#define EP93XX_GPIO_B_INT_TYPE1 EP93XX_GPIO_REG(0xac) +#define EP93XX_GPIO_B_INT_TYPE2 EP93XX_GPIO_REG(0xb0) +#define EP93XX_GPIO_B_INT_ACK EP93XX_GPIO_REG(0xb4) +#define EP93XX_GPIO_B_INT_ENABLE EP93XX_GPIO_REG(0xb8) +#define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc) + +#define EP93XX_AAC_BASE (EP93XX_APB_VIRT_BASE + 0x00080000) + +#define EP93XX_SPI_BASE (EP93XX_APB_VIRT_BASE + 0x000a0000) + +#define EP93XX_IRDA_BASE (EP93XX_APB_VIRT_BASE + 0x000b0000) + +#define EP93XX_UART1_BASE (EP93XX_APB_VIRT_BASE + 0x000c0000) +#define EP93XX_UART1_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000c0000) + +#define EP93XX_UART2_BASE (EP93XX_APB_VIRT_BASE + 0x000d0000) +#define EP93XX_UART2_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000d0000) + +#define EP93XX_UART3_BASE (EP93XX_APB_VIRT_BASE + 0x000e0000) +#define EP93XX_UART3_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000e0000) + +#define EP93XX_KEY_MATRIX_BASE (EP93XX_APB_VIRT_BASE + 0x000f0000) + +#define EP93XX_ADC_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) +#define EP93XX_TOUCHSCREEN_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) + +#define EP93XX_PWM_BASE (EP93XX_APB_VIRT_BASE + 0x00110000) + +#define EP93XX_RTC_BASE (EP93XX_APB_VIRT_BASE + 0x00120000) + +#define EP93XX_SYSCON_BASE (EP93XX_APB_VIRT_BASE + 0x00130000) +#define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x)) +#define EP93XX_SYSCON_POWER_STATE EP93XX_SYSCON_REG(0x00) +#define EP93XX_SYSCON_CLOCK_CONTROL EP93XX_SYSCON_REG(0x04) +#define EP93XX_SYSCON_CLOCK_UARTBAUD 0x20000000 +#define EP93XX_SYSCON_CLOCK_USH_EN 0x10000000 +#define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) +#define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) +#define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) +#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE 0x00800000 +#define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) + +#define EP93XX_WATCHDOG_BASE (EP93XX_APB_VIRT_BASE + 0x00140000) + + +#endif diff --git a/include/asm-arm/arch-ep93xx/gesbc9312.h b/include/asm-arm/arch-ep93xx/gesbc9312.h new file mode 100644 index 000000000000..4d0b3023bff7 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/gesbc9312.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-ep93xx/gesbc9312.h + */ diff --git a/include/asm-arm/arch-ep93xx/gpio.h b/include/asm-arm/arch-ep93xx/gpio.h new file mode 100644 index 000000000000..1ee14a14cba0 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/gpio.h @@ -0,0 +1,107 @@ +/* + * linux/include/asm-arm/arch-ep93xx/gpio.h + */ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H + +#define GPIO_IN 0 +#define GPIO_OUT 1 + +#define EP93XX_GPIO_LOW 0 +#define EP93XX_GPIO_HIGH 1 + +extern void gpio_line_config(int line, int direction); +extern int gpio_line_get(int line); +extern void gpio_line_set(int line, int value); + +/* GPIO port A. */ +#define EP93XX_GPIO_LINE_A(x) ((x) + 0) +#define EP93XX_GPIO_LINE_EGPIO0 EP93XX_GPIO_LINE_A(0) +#define EP93XX_GPIO_LINE_EGPIO1 EP93XX_GPIO_LINE_A(1) +#define EP93XX_GPIO_LINE_EGPIO2 EP93XX_GPIO_LINE_A(2) +#define EP93XX_GPIO_LINE_EGPIO3 EP93XX_GPIO_LINE_A(3) +#define EP93XX_GPIO_LINE_EGPIO4 EP93XX_GPIO_LINE_A(4) +#define EP93XX_GPIO_LINE_EGPIO5 EP93XX_GPIO_LINE_A(5) +#define EP93XX_GPIO_LINE_EGPIO6 EP93XX_GPIO_LINE_A(6) +#define EP93XX_GPIO_LINE_EGPIO7 EP93XX_GPIO_LINE_A(7) + +/* GPIO port B. */ +#define EP93XX_GPIO_LINE_B(x) ((x) + 8) +#define EP93XX_GPIO_LINE_EGPIO8 EP93XX_GPIO_LINE_B(0) +#define EP93XX_GPIO_LINE_EGPIO9 EP93XX_GPIO_LINE_B(1) +#define EP93XX_GPIO_LINE_EGPIO10 EP93XX_GPIO_LINE_B(2) +#define EP93XX_GPIO_LINE_EGPIO11 EP93XX_GPIO_LINE_B(3) +#define EP93XX_GPIO_LINE_EGPIO12 EP93XX_GPIO_LINE_B(4) +#define EP93XX_GPIO_LINE_EGPIO13 EP93XX_GPIO_LINE_B(5) +#define EP93XX_GPIO_LINE_EGPIO14 EP93XX_GPIO_LINE_B(6) +#define EP93XX_GPIO_LINE_EGPIO15 EP93XX_GPIO_LINE_B(7) + +/* GPIO port C. */ +#define EP93XX_GPIO_LINE_C(x) ((x) + 16) +#define EP93XX_GPIO_LINE_ROW0 EP93XX_GPIO_LINE_C(0) +#define EP93XX_GPIO_LINE_ROW1 EP93XX_GPIO_LINE_C(1) +#define EP93XX_GPIO_LINE_ROW2 EP93XX_GPIO_LINE_C(2) +#define EP93XX_GPIO_LINE_ROW3 EP93XX_GPIO_LINE_C(3) +#define EP93XX_GPIO_LINE_ROW4 EP93XX_GPIO_LINE_C(4) +#define EP93XX_GPIO_LINE_ROW5 EP93XX_GPIO_LINE_C(5) +#define EP93XX_GPIO_LINE_ROW6 EP93XX_GPIO_LINE_C(6) +#define EP93XX_GPIO_LINE_ROW7 EP93XX_GPIO_LINE_C(7) + +/* GPIO port D. */ +#define EP93XX_GPIO_LINE_D(x) ((x) + 24) +#define EP93XX_GPIO_LINE_COL0 EP93XX_GPIO_LINE_D(0) +#define EP93XX_GPIO_LINE_COL1 EP93XX_GPIO_LINE_D(1) +#define EP93XX_GPIO_LINE_COL2 EP93XX_GPIO_LINE_D(2) +#define EP93XX_GPIO_LINE_COL3 EP93XX_GPIO_LINE_D(3) +#define EP93XX_GPIO_LINE_COL4 EP93XX_GPIO_LINE_D(4) +#define EP93XX_GPIO_LINE_COL5 EP93XX_GPIO_LINE_D(5) +#define EP93XX_GPIO_LINE_COL6 EP93XX_GPIO_LINE_D(6) +#define EP93XX_GPIO_LINE_COL7 EP93XX_GPIO_LINE_D(7) + +/* GPIO port E. */ +#define EP93XX_GPIO_LINE_E(x) ((x) + 32) +#define EP93XX_GPIO_LINE_GRLED EP93XX_GPIO_LINE_E(0) +#define EP93XX_GPIO_LINE_RDLED EP93XX_GPIO_LINE_E(1) +#define EP93XX_GPIO_LINE_DIORn EP93XX_GPIO_LINE_E(2) +#define EP93XX_GPIO_LINE_IDECS1n EP93XX_GPIO_LINE_E(3) +#define EP93XX_GPIO_LINE_IDECS2n EP93XX_GPIO_LINE_E(4) +#define EP93XX_GPIO_LINE_IDEDA0 EP93XX_GPIO_LINE_E(5) +#define EP93XX_GPIO_LINE_IDEDA1 EP93XX_GPIO_LINE_E(6) +#define EP93XX_GPIO_LINE_IDEDA2 EP93XX_GPIO_LINE_E(7) + +/* GPIO port F. */ +#define EP93XX_GPIO_LINE_F(x) ((x) + 40) +#define EP93XX_GPIO_LINE_WP EP93XX_GPIO_LINE_F(0) +#define EP93XX_GPIO_LINE_MCCD1 EP93XX_GPIO_LINE_F(1) +#define EP93XX_GPIO_LINE_MCCD2 EP93XX_GPIO_LINE_F(2) +#define EP93XX_GPIO_LINE_MCBVD1 EP93XX_GPIO_LINE_F(3) +#define EP93XX_GPIO_LINE_MCBVD2 EP93XX_GPIO_LINE_F(4) +#define EP93XX_GPIO_LINE_VS1 EP93XX_GPIO_LINE_F(5) +#define EP93XX_GPIO_LINE_READY EP93XX_GPIO_LINE_F(6) +#define EP93XX_GPIO_LINE_VS2 EP93XX_GPIO_LINE_F(7) + +/* GPIO port G. */ +#define EP93XX_GPIO_LINE_G(x) ((x) + 48) +#define EP93XX_GPIO_LINE_EECLK EP93XX_GPIO_LINE_G(0) +#define EP93XX_GPIO_LINE_EEDAT EP93XX_GPIO_LINE_G(1) +#define EP93XX_GPIO_LINE_SLA0 EP93XX_GPIO_LINE_G(2) +#define EP93XX_GPIO_LINE_SLA1 EP93XX_GPIO_LINE_G(3) +#define EP93XX_GPIO_LINE_DD12 EP93XX_GPIO_LINE_G(4) +#define EP93XX_GPIO_LINE_DD13 EP93XX_GPIO_LINE_G(5) +#define EP93XX_GPIO_LINE_DD14 EP93XX_GPIO_LINE_G(6) +#define EP93XX_GPIO_LINE_DD15 EP93XX_GPIO_LINE_G(7) + +/* GPIO port H. */ +#define EP93XX_GPIO_LINE_H(x) ((x) + 56) +#define EP93XX_GPIO_LINE_DD0 EP93XX_GPIO_LINE_H(0) +#define EP93XX_GPIO_LINE_DD1 EP93XX_GPIO_LINE_H(1) +#define EP93XX_GPIO_LINE_DD2 EP93XX_GPIO_LINE_H(2) +#define EP93XX_GPIO_LINE_DD3 EP93XX_GPIO_LINE_H(3) +#define EP93XX_GPIO_LINE_DD4 EP93XX_GPIO_LINE_H(4) +#define EP93XX_GPIO_LINE_DD5 EP93XX_GPIO_LINE_H(5) +#define EP93XX_GPIO_LINE_DD6 EP93XX_GPIO_LINE_H(6) +#define EP93XX_GPIO_LINE_DD7 EP93XX_GPIO_LINE_H(7) + + +#endif diff --git a/include/asm-arm/arch-ep93xx/hardware.h b/include/asm-arm/arch-ep93xx/hardware.h new file mode 100644 index 000000000000..9b69f454065d --- /dev/null +++ b/include/asm-arm/arch-ep93xx/hardware.h @@ -0,0 +1,12 @@ +/* + * linux/include/asm-arm/arch-ep93xx/hardware.h + */ + +#include "ep93xx-regs.h" + +#define pcibios_assign_all_busses() 0 + +#include "platform.h" + +#include "gesbc9312.h" +#include "ts72xx.h" diff --git a/include/asm-arm/arch-ep93xx/io.h b/include/asm-arm/arch-ep93xx/io.h new file mode 100644 index 000000000000..7b4d25e29060 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/io.h @@ -0,0 +1,8 @@ +/* + * linux/include/asm-arm/arch-ep93xx/io.h + */ + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(p) ((void __iomem *)(p)) +#define __mem_pci(p) (p) diff --git a/include/asm-arm/arch-ep93xx/irqs.h b/include/asm-arm/arch-ep93xx/irqs.h new file mode 100644 index 000000000000..9a42f5de9e57 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/irqs.h @@ -0,0 +1,80 @@ +/* + * linux/include/asm-arm/arch-ep93xx/irqs.h + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define IRQ_EP93XX_COMMRX 2 +#define IRQ_EP93XX_COMMTX 3 +#define IRQ_EP93XX_TIMER1 4 +#define IRQ_EP93XX_TIMER2 5 +#define IRQ_EP93XX_AACINTR 6 +#define IRQ_EP93XX_DMAM2P0 7 +#define IRQ_EP93XX_DMAM2P1 8 +#define IRQ_EP93XX_DMAM2P2 9 +#define IRQ_EP93XX_DMAM2P3 10 +#define IRQ_EP93XX_DMAM2P4 11 +#define IRQ_EP93XX_DMAM2P5 12 +#define IRQ_EP93XX_DMAM2P6 13 +#define IRQ_EP93XX_DMAM2P7 14 +#define IRQ_EP93XX_DMAM2P8 15 +#define IRQ_EP93XX_DMAM2P9 16 +#define IRQ_EP93XX_DMAM2M0 17 +#define IRQ_EP93XX_DMAM2M1 18 +#define IRQ_EP93XX_GPIO0MUX 20 +#define IRQ_EP93XX_GPIO1MUX 21 +#define IRQ_EP93XX_GPIO2MUX 22 +#define IRQ_EP93XX_GPIO3MUX 22 +#define IRQ_EP93XX_UART1RX 23 +#define IRQ_EP93XX_UART1TX 24 +#define IRQ_EP93XX_UART2RX 25 +#define IRQ_EP93XX_UART2TX 26 +#define IRQ_EP93XX_UART3RX 27 +#define IRQ_EP93XX_UART3TX 28 +#define IRQ_EP93XX_KEY 29 +#define IRQ_EP93XX_TOUCH 30 +#define EP93XX_VIC1_VALID_IRQ_MASK 0x7ffffffc + +#define IRQ_EP93XX_EXT0 32 +#define IRQ_EP93XX_EXT1 33 +#define IRQ_EP93XX_EXT2 34 +#define IRQ_EP93XX_64HZ 35 +#define IRQ_EP93XX_WATCHDOG 36 +#define IRQ_EP93XX_RTC 37 +#define IRQ_EP93XX_IRDA 38 +#define IRQ_EP93XX_ETHERNET 39 +#define IRQ_EP93XX_EXT3 40 +#define IRQ_EP93XX_PROG 41 +#define IRQ_EP93XX_1HZ 42 +#define IRQ_EP93XX_VSYNC 43 +#define IRQ_EP93XX_VIDEO_FIFO 44 +#define IRQ_EP93XX_SSP1RX 45 +#define IRQ_EP93XX_SSP1TX 46 +#define IRQ_EP93XX_GPIO4MUX 47 +#define IRQ_EP93XX_GPIO5MUX 48 +#define IRQ_EP93XX_GPIO6MUX 49 +#define IRQ_EP93XX_GPIO7MUX 50 +#define IRQ_EP93XX_TIMER3 51 +#define IRQ_EP93XX_UART1 52 +#define IRQ_EP93XX_SSP 53 +#define IRQ_EP93XX_UART2 54 +#define IRQ_EP93XX_UART3 55 +#define IRQ_EP93XX_USB 56 +#define IRQ_EP93XX_ETHERNET_PME 57 +#define IRQ_EP93XX_DSP 58 +#define IRQ_EP93XX_GPIO_AB 59 +#define IRQ_EP93XX_SAI 60 +#define EP93XX_VIC2_VALID_IRQ_MASK 0x1fffffff + +#define IRQ_EP93XX_GPIO(x) (64 + (x)) + +#define NR_EP93XX_IRQS IRQ_EP93XX_GPIO(16) + +#define EP93XX_BOARD_IRQ(x) (NR_EP93XX_IRQS + (x)) +#define EP93XX_BOARD_IRQS 32 + +#define NR_IRQS (NR_EP93XX_IRQS + EP93XX_BOARD_IRQS) + + +#endif diff --git a/include/asm-arm/arch-ep93xx/memory.h b/include/asm-arm/arch-ep93xx/memory.h new file mode 100644 index 000000000000..4b1a5c7c8363 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/memory.h @@ -0,0 +1,14 @@ +/* + * linux/include/asm-arm/arch-ep93xx/memory.h + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PHYS_OFFSET UL(0x00000000) + +#define __bus_to_virt(x) __phys_to_virt(x) +#define __virt_to_bus(x) __virt_to_phys(x) + + +#endif diff --git a/include/asm-arm/arch-ep93xx/platform.h b/include/asm-arm/arch-ep93xx/platform.h new file mode 100644 index 000000000000..df9cbb6ef660 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/platform.h @@ -0,0 +1,14 @@ +/* + * linux/include/asm-arm/arch-ep93xx/platform.h + */ + +#ifndef __ASSEMBLY__ + +void ep93xx_map_io(void); +void ep93xx_init_irq(void); +void ep93xx_init_time(unsigned long); +void ep93xx_init_devices(void); +extern struct sys_timer ep93xx_timer; + + +#endif diff --git a/include/asm-arm/arch-ep93xx/system.h b/include/asm-arm/arch-ep93xx/system.h new file mode 100644 index 000000000000..79b718586746 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/system.h @@ -0,0 +1,26 @@ +/* + * linux/include/asm-arm/arch-ep93xx/system.h + */ + +#include <asm/hardware.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + u32 devicecfg; + + local_irq_disable(); + + devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); + + while (1) + ; +} diff --git a/include/asm-arm/arch-ep93xx/timex.h b/include/asm-arm/arch-ep93xx/timex.h new file mode 100644 index 000000000000..4140bddc97e2 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/timex.h @@ -0,0 +1,5 @@ +/* + * linux/include/asm-arm/arch-ep93xx/timex.h + */ + +#define CLOCK_TICK_RATE 983040 diff --git a/include/asm-arm/arch-ep93xx/ts72xx.h b/include/asm-arm/arch-ep93xx/ts72xx.h new file mode 100644 index 000000000000..412215e77f44 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/ts72xx.h @@ -0,0 +1,90 @@ +/* + * linux/include/asm-arm/arch-ep93xx/ts72xx.h + */ + +/* + * TS72xx memory map: + * + * virt phys size + * febff000 22000000 4K model number register + * febfe000 22400000 4K options register + * febfd000 22800000 4K options register #2 + * febfc000 [67]0000000 4K NAND data register + * febfb000 [67]0400000 4K NAND control register + * febfa000 [67]0800000 4K NAND busy register + */ + +#define TS72XX_MODEL_PHYS_BASE 0x22000000 +#define TS72XX_MODEL_VIRT_BASE 0xfebff000 +#define TS72XX_MODEL_SIZE 0x00001000 + +#define TS72XX_MODEL_TS7200 0x00 +#define TS72XX_MODEL_TS7250 0x01 +#define TS72XX_MODEL_TS7260 0x02 + + +#define TS72XX_OPTIONS_PHYS_BASE 0x22400000 +#define TS72XX_OPTIONS_VIRT_BASE 0xfebfe000 +#define TS72XX_OPTIONS_SIZE 0x00001000 + +#define TS72XX_OPTIONS_COM2_RS485 0x02 +#define TS72XX_OPTIONS_MAX197 0x01 + + +#define TS72XX_OPTIONS2_PHYS_BASE 0x22800000 +#define TS72XX_OPTIONS2_VIRT_BASE 0xfebfd000 +#define TS72XX_OPTIONS2_SIZE 0x00001000 + +#define TS72XX_OPTIONS2_TS9420 0x04 +#define TS72XX_OPTIONS2_TS9420_BOOT 0x02 + + +#define TS72XX_NOR_PHYS_BASE 0x60000000 +#define TS72XX_NOR2_PHYS_BASE 0x62000000 + +#define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000 +#define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000 +#define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000 +#define TS72XX_NAND_DATA_SIZE 0x00001000 + +#define TS72XX_NAND1_CONTROL_PHYS_BASE 0x60400000 +#define TS72XX_NAND2_CONTROL_PHYS_BASE 0x70400000 +#define TS72XX_NAND_CONTROL_VIRT_BASE 0xfebfb000 +#define TS72XX_NAND_CONTROL_SIZE 0x00001000 + +#define TS72XX_NAND1_BUSY_PHYS_BASE 0x60800000 +#define TS72XX_NAND2_BUSY_PHYS_BASE 0x70800000 +#define TS72XX_NAND_BUSY_VIRT_BASE 0xfebfa000 +#define TS72XX_NAND_BUSY_SIZE 0x00001000 + + +#ifndef __ASSEMBLY__ +#include <asm/io.h> + +static inline int board_is_ts7200(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200; +} + +static inline int board_is_ts7250(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250; +} + +static inline int board_is_ts7260(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260; +} + +static inline int is_max197_installed(void) +{ + return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) & + TS72XX_OPTIONS_MAX197); +} + +static inline int is_ts9420_installed(void) +{ + return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) & + TS72XX_OPTIONS2_TS9420); +} +#endif diff --git a/include/asm-arm/arch-ep93xx/uncompress.h b/include/asm-arm/arch-ep93xx/uncompress.h new file mode 100644 index 000000000000..4410d217077e --- /dev/null +++ b/include/asm-arm/arch-ep93xx/uncompress.h @@ -0,0 +1,53 @@ +/* + * linux/include/asm-arm/arch-ep93xx/uncompress.h + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <asm/arch/ep93xx-regs.h> + +static unsigned char __raw_readb(unsigned int ptr) +{ + return *((volatile unsigned char *)ptr); +} + +static void __raw_writeb(unsigned char value, unsigned int ptr) +{ + *((volatile unsigned char *)ptr) = value; +} + + +#define PHYS_UART1_DATA 0x808c0000 +#define PHYS_UART1_FLAG 0x808c0018 +#define UART1_FLAG_TXFF 0x20 + +static __inline__ void putc(char c) +{ + int i; + + for (i = 0; i < 1000; i++) { + /* Transmit fifo not full? */ + if (!(__raw_readb(PHYS_UART1_FLAG) & UART1_FLAG_TXFF)) + break; + } + + __raw_writeb(c, PHYS_UART1_DATA); +} + +static void putstr(const char *s) +{ + while (*s) { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-ep93xx/vmalloc.h b/include/asm-arm/arch-ep93xx/vmalloc.h new file mode 100644 index 000000000000..205ea6b1cf5e --- /dev/null +++ b/include/asm-arm/arch-ep93xx/vmalloc.h @@ -0,0 +1,5 @@ +/* + * linux/include/asm-arm/arch-ep93xx/vmalloc.h + */ + +#define VMALLOC_END 0xfe800000 diff --git a/include/asm-arm/arch-h720x/irq.h b/include/asm-arm/arch-h720x/irq.h deleted file mode 100644 index b3821e957aa4..000000000000 --- a/include/asm-arm/arch-h720x/irq.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * include/asm-arm/arch-h720x/irq.h - * - * Copyright (C) 2000-2002 Jungjun Kim - * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> - * (C) 2003 Thomas Gleixner <tglx@linutronix.de> - */ - -#ifndef __ASM_ARCH_IRQ_H -#define __ASM_ARCH_IRQ_H - -extern void __init h720x_init_irq (void); - -#endif /* __ASM_ARCH_IRQ_H */ diff --git a/include/asm-arm/arch-h720x/param.h b/include/asm-arm/arch-h720x/param.h deleted file mode 100644 index 2b80235f9847..000000000000 --- a/include/asm-arm/arch-h720x/param.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * linux/include/asm-arm/arch-h720x/param.h - * - * Copyright (C) 2000 Jungjun Kim - */ - -#ifndef __ASM_ARCH_PARAM_H -#define __ASM_ARCH_PARAM_H - -#endif diff --git a/include/asm-arm/arch-imx/irq.h b/include/asm-arm/arch-imx/irq.h deleted file mode 100644 index 545e065d2325..000000000000 --- a/include/asm-arm/arch-imx/irq.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * linux/include/asm-arm/arch-imxads/irq.h - * - * Copyright (C) 1999 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#define fixup_irq(i) (i) diff --git a/include/asm-arm/arch-imx/param.h b/include/asm-arm/arch-imx/param.h deleted file mode 100644 index 7c724f03333e..000000000000 --- a/include/asm-arm/arch-imx/param.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * linux/include/asm-arm/arch-imx/param.h - * - * Copyright (C) 1999 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ diff --git a/include/asm-arm/arch-integrator/debug-macro.S b/include/asm-arm/arch-integrator/debug-macro.S index 031d30941791..85b327c352df 100644 --- a/include/asm-arm/arch-integrator/debug-macro.S +++ b/include/asm-arm/arch-integrator/debug-macro.S @@ -11,8 +11,6 @@ * */ -#include <linux/amba/serial.h> - .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? @@ -21,18 +19,4 @@ addne \rx, \rx, #0x16000000 >> 4 .endm - .macro senduart,rd,rx - strb \rd, [\rx, #UART01x_DR] - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #0x18] @ UARTFLG - tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full - bne 1001b - .endm - - .macro busyuart,rd,rx -1001: ldr \rd, [\rx, #0x18] @ UARTFLG - tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy - bne 1001b - .endm +#include <asm/hardware/debug-pl01x.S> diff --git a/include/asm-arm/arch-integrator/param.h b/include/asm-arm/arch-integrator/param.h deleted file mode 100644 index afa582ff3717..000000000000 --- a/include/asm-arm/arch-integrator/param.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * linux/include/asm-arm/arch-integrator/param.h - * - * Copyright (C) 1999 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ diff --git a/include/asm-arm/arch-iop3xx/debug-macro.S b/include/asm-arm/arch-iop3xx/debug-macro.S index cc15f80ebd9a..ce007e531994 100644 --- a/include/asm-arm/arch-iop3xx/debug-macro.S +++ b/include/asm-arm/arch-iop3xx/debug-macro.S @@ -28,21 +28,8 @@ #endif .endm - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro busyuart,rd,rx -1002: ldrb \rd, [\rx, #0x5] - and \rd, \rd, #0x60 - teq \rd, #0x60 - bne 1002b - .endm - - .macro waituart,rd,rx #if !defined(CONFIG_ARCH_IQ80321) || !defined(CONFIG_ARCH_IQ31244) || !defined(CONFIG_ARCH_IQ80331) -1001: ldrb \rd, [\rx, #0x6] - tst \rd, #0x10 - beq 1001b +#define FLOW_CONTROL #endif - .endm +#define UART_SHIFT 0 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-iop3xx/param.h b/include/asm-arm/arch-iop3xx/param.h deleted file mode 100644 index acf404e87358..000000000000 --- a/include/asm-arm/arch-iop3xx/param.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/param.h - */ diff --git a/include/asm-arm/arch-ixp2000/debug-macro.S b/include/asm-arm/arch-ixp2000/debug-macro.S index 5631e0889861..bc8b39654793 100644 --- a/include/asm-arm/arch-ixp2000/debug-macro.S +++ b/include/asm-arm/arch-ixp2000/debug-macro.S @@ -23,18 +23,5 @@ #endif .endm - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro busyuart,rd,rx -1002: ldrb \rd, [\rx, #0x14] - tst \rd, #0x20 - beq 1002b - .endm - - .macro waituart,rd,rx - nop - nop - nop - .endm +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-ixp2000/irq.h b/include/asm-arm/arch-ixp2000/irq.h deleted file mode 100644 index ba00b23f9828..000000000000 --- a/include/asm-arm/arch-ixp2000/irq.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * linux/include/asm-arm/arch-ixp2000/irq.h - * - * Copyright (C) 2002 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#define fixup_irq(irq) (irq) - - diff --git a/include/asm-arm/arch-ixp2000/ixdp2x00.h b/include/asm-arm/arch-ixp2000/ixdp2x00.h index 229381c64283..546e2e8e27b8 100644 --- a/include/asm-arm/arch-ixp2000/ixdp2x00.h +++ b/include/asm-arm/arch-ixp2000/ixdp2x00.h @@ -72,12 +72,11 @@ #ifndef __ASSEMBLY__ /* - * Master NPU will always have flash and be PCI master. - * Slave NPU may or may not have flash but will never be PCI master. + * The master NPU is always PCI master. */ static inline unsigned int ixdp2x00_master_npu(void) { - return ((ixp2000_has_flash()) && (ixp2000_is_pcimaster())); + return !!ixp2000_is_pcimaster(); } /* diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h index 2b57f91b4ebd..ccae4bec92c5 100644 --- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h +++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h @@ -353,8 +353,8 @@ * Masks and shifts for various fields in the WTC and RTC registers. */ #define SLOWPORT_WRTC_MASK_HD 0x0003 -#define SLOWPORT_WRTC_MASK_SU 0x003c -#define SLOWPORT_WRTC_MASK_PW 0x03c0 +#define SLOWPORT_WRTC_MASK_PW 0x003c +#define SLOWPORT_WRTC_MASK_SU 0x03c0 #define SLOWPORT_WRTC_SHIFT_HD 0x00 #define SLOWPORT_WRTC_SHIFT_SU 0x02 diff --git a/include/asm-arm/arch-ixp2000/param.h b/include/asm-arm/arch-ixp2000/param.h deleted file mode 100644 index 2646d9e5919d..000000000000 --- a/include/asm-arm/arch-ixp2000/param.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * linux/include/asm-arm/arch-ixp2000/param.h - */ diff --git a/include/asm-arm/arch-ixp2000/system.h b/include/asm-arm/arch-ixp2000/system.h index ddbbb34b5f95..3cc9a04f68cb 100644 --- a/include/asm-arm/arch-ixp2000/system.h +++ b/include/asm-arm/arch-ixp2000/system.h @@ -37,7 +37,7 @@ static inline void arch_reset(char mode) * to cause a complete reset of the CPU and all external devices * and move the flash bank register back to 0. */ - if (machine_is_ixdp2801()) { + if (machine_is_ixdp2801() || machine_is_ixdp28x5()) { unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG; reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF); diff --git a/include/asm-arm/arch-ixp4xx/debug-macro.S b/include/asm-arm/arch-ixp4xx/debug-macro.S index 2e23651e217f..37bc8ef23e67 100644 --- a/include/asm-arm/arch-ixp4xx/debug-macro.S +++ b/include/asm-arm/arch-ixp4xx/debug-macro.S @@ -20,16 +20,5 @@ @ byte writes used - Big Endian. .endm - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro waituart,rd,rx -1002: ldrb \rd, [\rx, #0x14] - and \rd, \rd, #0x60 @ check THRE and TEMT bits - teq \rd, #0x60 - bne 1002b - .endm - - .macro busyuart,rd,rx - .endm +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-ixp4xx/irq.h b/include/asm-arm/arch-ixp4xx/irq.h deleted file mode 100644 index 87da70695f0a..000000000000 --- a/include/asm-arm/arch-ixp4xx/irq.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * irq.h - * - * Copyright (C) 2002 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#define fixup_irq(irq) (irq) - diff --git a/include/asm-arm/arch-ixp4xx/param.h b/include/asm-arm/arch-ixp4xx/param.h deleted file mode 100644 index 8a757125e5e7..000000000000 --- a/include/asm-arm/arch-ixp4xx/param.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * linux/include/asm-arm/arch-ixp4xx/param.h - */ diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h index daf9790645ca..13aee17b0475 100644 --- a/include/asm-arm/arch-ixp4xx/platform.h +++ b/include/asm-arm/arch-ixp4xx/platform.h @@ -38,6 +38,33 @@ extern unsigned long ixp4xx_exp_bus_size; #define IXP4XX_EXP_BUS_BASE(region)\ (IXP4XX_EXP_BUS_BASE_PHYS + ((region) * ixp4xx_exp_bus_size)) +#define IXP4XX_EXP_BUS_END(region)\ + (IXP4XX_EXP_BUS_BASE(region) + ixp4xx_exp_bus_size - 1) + +/* Those macros can be used to adjust timing and configure + * other features for each region. + */ + +#define IXP4XX_EXP_BUS_RECOVERY_T(x) (((x) & 0x0f) << 16) +#define IXP4XX_EXP_BUS_HOLD_T(x) (((x) & 0x03) << 20) +#define IXP4XX_EXP_BUS_STROBE_T(x) (((x) & 0x0f) << 22) +#define IXP4XX_EXP_BUS_SETUP_T(x) (((x) & 0x03) << 26) +#define IXP4XX_EXP_BUS_ADDR_T(x) (((x) & 0x03) << 28) +#define IXP4XX_EXP_BUS_SIZE(x) (((x) & 0x0f) << 10) +#define IXP4XX_EXP_BUS_CYCLES(x) (((x) & 0x03) << 14) + +#define IXP4XX_EXP_BUS_CS_EN (1L << 31) +#define IXP4XX_EXP_BUS_BYTE_RD16 (1L << 6) +#define IXP4XX_EXP_BUS_HRDY_POL (1L << 5) +#define IXP4XX_EXP_BUS_MUX_EN (1L << 4) +#define IXP4XX_EXP_BUS_SPLT_EN (1L << 3) +#define IXP4XX_EXP_BUS_WR_EN (1L << 1) +#define IXP4XX_EXP_BUS_BYTE_EN (1L << 0) + +#define IXP4XX_EXP_BUS_CYCLES_INTEL 0x00 +#define IXP4XX_EXP_BUS_CYCLES_MOTOROLA 0x01 +#define IXP4XX_EXP_BUS_CYCLES_HPI 0x02 + #define IXP4XX_FLASH_WRITABLE (0x2) #define IXP4XX_FLASH_DEFAULT (0xbcd23c40) #define IXP4XX_FLASH_WRITE (0xbcd23c42) diff --git a/include/asm-arm/arch-l7200/param.h b/include/asm-arm/arch-l7200/param.h deleted file mode 100644 index 9962a12ab158..000000000000 --- a/include/asm-arm/arch-l7200/param.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * linux/include/asm-arm/arch-l7200/param.h - * - * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net) - * Steve Hill (sjhill@cotw.com) - * - * This file contains the hardware definitions for the - * LinkUp Systems L7200 SOC development board. - * - * Changelog: - * 04-21-2000 RS Created L7200 version - * 04-25-2000 SJH Cleaned up file - * 05-03-2000 SJH Change comments and rate - */ - -/* - * See 'time.h' for how the RTC HZ rate is set - */ -#define HZ 128 diff --git a/include/asm-arm/arch-lh7a40x/irq.h b/include/asm-arm/arch-lh7a40x/irq.h deleted file mode 100644 index 0f5f0b10f6ca..000000000000 --- a/include/asm-arm/arch-lh7a40x/irq.h +++ /dev/null @@ -1,11 +0,0 @@ -/* include/asm-arm/arch-lh7a40x/irq.h - * - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -void __init lh7a40x_init_board_irq (void); diff --git a/include/asm-arm/arch-lh7a40x/param.h b/include/asm-arm/arch-lh7a40x/param.h deleted file mode 100644 index acad0bc5deba..000000000000 --- a/include/asm-arm/arch-lh7a40x/param.h +++ /dev/null @@ -1,9 +0,0 @@ -/* include/asm-arm/arch-lh7a40x/param.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ diff --git a/include/asm-arm/arch-omap/param.h b/include/asm-arm/arch-omap/param.h deleted file mode 100644 index face9ad41e97..000000000000 --- a/include/asm-arm/arch-omap/param.h +++ /dev/null @@ -1,8 +0,0 @@ -/* - * linux/include/asm-arm/arch-omap/param.h - * - */ - -#ifdef CONFIG_OMAP_32K_TIMER_HZ -#define HZ CONFIG_OMAP_32K_TIMER_HZ -#endif diff --git a/include/asm-arm/arch-pxa/audio.h b/include/asm-arm/arch-pxa/audio.h index 60976f830e3f..17eccd720136 100644 --- a/include/asm-arm/arch-pxa/audio.h +++ b/include/asm-arm/arch-pxa/audio.h @@ -6,8 +6,8 @@ #include <sound/pcm.h> typedef struct { - int (*startup)(snd_pcm_substream_t *, void *); - void (*shutdown)(snd_pcm_substream_t *, void *); + int (*startup)(struct snd_pcm_substream *, void *); + void (*shutdown)(struct snd_pcm_substream *, void *); void (*suspend)(void *); void (*resume)(void *); void *priv; diff --git a/include/asm-arm/arch-pxa/debug-macro.S b/include/asm-arm/arch-pxa/debug-macro.S index b6ec68879176..9012cbc0ad8b 100644 --- a/include/asm-arm/arch-pxa/debug-macro.S +++ b/include/asm-arm/arch-pxa/debug-macro.S @@ -21,18 +21,5 @@ orr \rx, \rx, #0x00100000 .endm - .macro senduart,rd,rx - str \rd, [\rx, #0] - .endm - - .macro busyuart,rd,rx -1002: ldr \rd, [\rx, #0x14] - tst \rd, #(1 << 6) - beq 1002b - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #0x14] - tst \rd, #(1 << 5) - beq 1001b - .endm +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-pxa/irq.h b/include/asm-arm/arch-pxa/irq.h deleted file mode 100644 index 48c60f5eff6a..000000000000 --- a/include/asm-arm/arch-pxa/irq.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * linux/include/asm-arm/arch-pxa/irq.h - * - * Author: Nicolas Pitre - * Created: Jun 15, 2001 - * Copyright: MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#define fixup_irq(x) (x) - diff --git a/include/asm-arm/arch-pxa/param.h b/include/asm-arm/arch-pxa/param.h deleted file mode 100644 index 3197d82d7573..000000000000 --- a/include/asm-arm/arch-pxa/param.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * linux/include/asm-arm/arch-pxa/param.h - */ diff --git a/include/asm-arm/arch-realview/debug-macro.S b/include/asm-arm/arch-realview/debug-macro.S index 017ad996848d..f17efc65518a 100644 --- a/include/asm-arm/arch-realview/debug-macro.S +++ b/include/asm-arm/arch-realview/debug-macro.S @@ -11,8 +11,6 @@ * */ -#include <linux/amba/serial.h> - .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? @@ -21,18 +19,4 @@ orr \rx, \rx, #0x00009000 .endm - .macro senduart,rd,rx - strb \rd, [\rx, #UART01x_DR] - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #0x18] @ UARTFLG - tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full - bne 1001b - .endm - - .macro busyuart,rd,rx -1001: ldr \rd, [\rx, #0x18] @ UARTFLG - tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy - bne 1001b - .endm +#include <asm/hardware/debug-pl01x.S> diff --git a/include/asm-arm/arch-realview/param.h b/include/asm-arm/arch-realview/param.h deleted file mode 100644 index 89b1235d32bd..000000000000 --- a/include/asm-arm/arch-realview/param.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * linux/include/asm-arm/arch-realview/param.h - * - * Copyright (C) 2002 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ diff --git a/include/asm-arm/arch-rpc/debug-macro.S b/include/asm-arm/arch-rpc/debug-macro.S index 456d3d754c3d..c634c8d8f4a1 100644 --- a/include/asm-arm/arch-rpc/debug-macro.S +++ b/include/asm-arm/arch-rpc/debug-macro.S @@ -20,19 +20,6 @@ orr \rx, \rx, #0x00000fe0 .endm - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro busyuart,rd,rx -1001: ldrb \rd, [\rx, #0x14] - and \rd, \rd, #0x60 - teq \rd, #0x60 - bne 1001b - .endm - - .macro waituart,rd,rx -1001: ldrb \rd, [\rx, #0x18] - tst \rd, #0x10 - beq 1001b - .endm +#define UART_SHIFT 2 +#define FLOW_CONTROL +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-rpc/param.h b/include/asm-arm/arch-rpc/param.h deleted file mode 100644 index 721dcd658858..000000000000 --- a/include/asm-arm/arch-rpc/param.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * linux/include/asm-arm/arch-rpc/param.h - */ diff --git a/include/asm-arm/arch-s3c2410/osiris-cpld.h b/include/asm-arm/arch-s3c2410/osiris-cpld.h new file mode 100644 index 000000000000..e9d1ae1f354f --- /dev/null +++ b/include/asm-arm/arch-s3c2410/osiris-cpld.h @@ -0,0 +1,25 @@ +/* linux/include/asm-arm/arch-s3c2410/osiris-cpld.h + * + * (c) 2005 Simtec Electronics + * http://www.simtec.co.uk/products/ + * Ben Dooks <ben@simtec.co.uk> + * + * OSIRIS - CPLD control constants + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_OSIRISCPLD_H +#define __ASM_ARCH_OSIRISCPLD_H + +/* CTRL1 - NAND WP control */ + +#define OSIRIS_CTRL1_NANDSEL (0x3) +#define OSIRIS_CTRL1_BOOT_INT (1<<3) +#define OSIRIS_CTRL1_PCMCIA (1<<4) +#define OSIRIS_CTRL1_PCMCIA_nWAIT (1<<6) +#define OSIRIS_CTRL1_PCMCIA_nIOIS16 (1<<7) + +#endif /* __ASM_ARCH_OSIRISCPLD_H */ diff --git a/include/asm-arm/arch-s3c2410/osiris-map.h b/include/asm-arm/arch-s3c2410/osiris-map.h new file mode 100644 index 000000000000..7c4b0cd2d14d --- /dev/null +++ b/include/asm-arm/arch-s3c2410/osiris-map.h @@ -0,0 +1,41 @@ +/* linux/include/asm-arm/arch-s3c2410/osiris-map.h + * + * (c) 2005 Simtec Electronics + * http://www.simtec.co.uk/products/ + * Ben Dooks <ben@simtec.co.uk> + * + * OSIRIS - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: +*/ + +/* needs arch/map.h including with this */ + +#ifndef __ASM_ARCH_OSIRISMAP_H +#define __ASM_ARCH_OSIRISMAP_H + +/* start peripherals off after the S3C2410 */ + +#define OSIRIS_IOADDR(x) (S3C2410_ADDR((x) + 0x05000000)) + +#define OSIRIS_PA_CPLD (S3C2410_CS1 | (3<<25)) + +/* we put the CPLD registers next, to get them out of the way */ + +#define OSIRIS_VA_CTRL1 OSIRIS_IOADDR(0x00000000) /* 0x01300000 */ +#define OSIRIS_PA_CTRL1 (OSIRIS_PA_CPLD) + +#define OSIRIS_VA_CTRL2 OSIRIS_IOADDR(0x00100000) /* 0x01400000 */ +#define OSIRIS_PA_CTRL2 (OSIRIS_PA_CPLD + (1<<24)) + +#define OSIRIS_VA_CTRL3 OSIRIS_IOADDR(0x00200000) /* 0x01500000 */ +#define OSIRIS_PA_CTRL3 (OSIRIS_PA_CPLD + (2<<24)) + +#define OSIRIS_VA_CTRL4 OSIRIS_IOADDR(0x00300000) /* 0x01600000 */ +#define OSIRIS_PA_CTRL4 (OSIRIS_PA_CPLD + (3<<24)) + +#endif /* __ASM_ARCH_OSIRISMAP_H */ diff --git a/include/asm-arm/arch-s3c2410/param.h b/include/asm-arm/arch-s3c2410/param.h deleted file mode 100644 index 483d3f149883..000000000000 --- a/include/asm-arm/arch-s3c2410/param.h +++ /dev/null @@ -1,27 +0,0 @@ -/* linux/include/asm-arm/arch-s3c2410/param.h - * - * (c) 2003 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - Machine parameters - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Changelog: - * 02-Sep-2003 BJD Created file - * 12-Mar-2004 BJD Added include protection -*/ - -#ifndef __ASM_ARCH_PARAM_H -#define __ASM_ARCH_PARAM_H - -/* we cannot get our timer down to 100Hz with the setup as is, but we can - * manage 200 clock ticks per second... if this is a problem, we can always - * add a software pre-scaler to the evil timer systems. -*/ - -#define HZ 200 - -#endif /* __ASM_ARCH_PARAM_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index 9697f93afe74..d2574084697f 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -979,6 +979,7 @@ #define S3C2410_MISCCR_CLK0_HCLK (3<<4) #define S3C2410_MISCCR_CLK0_PCLK (4<<4) #define S3C2410_MISCCR_CLK0_DCLK0 (5<<4) +#define S3C2410_MISCCR_CLK0_MASK (7<<4) #define S3C2410_MISCCR_CLK1_MPLL (0<<8) #define S3C2410_MISCCR_CLK1_UPLL (1<<8) @@ -986,6 +987,7 @@ #define S3C2410_MISCCR_CLK1_HCLK (3<<8) #define S3C2410_MISCCR_CLK1_PCLK (4<<8) #define S3C2410_MISCCR_CLK1_DCLK1 (5<<8) +#define S3C2410_MISCCR_CLK1_MASK (7<<8) #define S3C2410_MISCCR_USBSUSPND0 (1<<12) #define S3C2410_MISCCR_USBSUSPND1 (1<<13) diff --git a/include/asm-arm/arch-sa1100/debug-macro.S b/include/asm-arm/arch-sa1100/debug-macro.S index 755fa3453862..267c317a7408 100644 --- a/include/asm-arm/arch-sa1100/debug-macro.S +++ b/include/asm-arm/arch-sa1100/debug-macro.S @@ -10,6 +10,7 @@ * published by the Free Software Foundation. * */ +#include <asm/hardware.h> .macro addruart,rx mrc p15, 0, \rx, c1, c0 diff --git a/include/asm-arm/arch-sa1100/param.h b/include/asm-arm/arch-sa1100/param.h deleted file mode 100644 index 867488909ecd..000000000000 --- a/include/asm-arm/arch-sa1100/param.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * linux/include/asm-arm/arch-sa1100/param.h - */ diff --git a/include/asm-arm/arch-shark/param.h b/include/asm-arm/arch-shark/param.h deleted file mode 100644 index 997eeb71de00..000000000000 --- a/include/asm-arm/arch-shark/param.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * linux/include/asm-arm/arch-shark/param.h - * - * by Alexander Schulz - */ diff --git a/include/asm-arm/arch-versatile/debug-macro.S b/include/asm-arm/arch-versatile/debug-macro.S index ef6167116dbb..fe106d184e62 100644 --- a/include/asm-arm/arch-versatile/debug-macro.S +++ b/include/asm-arm/arch-versatile/debug-macro.S @@ -11,8 +11,6 @@ * */ -#include <linux/amba/serial.h> - .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? @@ -22,18 +20,4 @@ orr \rx, \rx, #0x00001000 .endm - .macro senduart,rd,rx - strb \rd, [\rx, #UART01x_DR] - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #0x18] @ UARTFLG - tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full - bne 1001b - .endm - - .macro busyuart,rd,rx -1001: ldr \rd, [\rx, #0x18] @ UARTFLG - tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy - bne 1001b - .endm +#include <asm/hardware/debug-pl01x.S> diff --git a/include/asm-arm/arch-versatile/param.h b/include/asm-arm/arch-versatile/param.h deleted file mode 100644 index 34b897335f87..000000000000 --- a/include/asm-arm/arch-versatile/param.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * linux/include/asm-arm/arch-versatile/param.h - * - * Copyright (C) 2002 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ diff --git a/include/asm-arm/delay.h b/include/asm-arm/delay.h index 1704360e9699..b2deda181549 100644 --- a/include/asm-arm/delay.h +++ b/include/asm-arm/delay.h @@ -6,6 +6,8 @@ #ifndef __ASM_ARM_DELAY_H #define __ASM_ARM_DELAY_H +#include <asm/param.h> /* HZ */ + extern void __delay(int loops); /* @@ -13,7 +15,7 @@ extern void __delay(int loops); * it, it means that you're calling udelay() with an out of range value. * * With currently imposed limits, this means that we support a max delay - * of 2000us and 671 bogomips + * of 2000us. Further limits: HZ<=1000 and bogomips<=3355 */ extern void __bad_udelay(void); @@ -32,10 +34,10 @@ extern void __const_udelay(unsigned long); #define MAX_UDELAY_MS 2 -#define udelay(n) \ - (__builtin_constant_p(n) ? \ - ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() : \ - __const_udelay((n) * 0x68dbul)) : \ +#define udelay(n) \ + (__builtin_constant_p(n) ? \ + ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() : \ + __const_udelay((n) * ((2199023U*HZ)>>11))) : \ __udelay(n)) #endif /* defined(_ARM_DELAY_H) */ diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h index f7430e3aa55d..6246bf83627d 100644 --- a/include/asm-arm/fpstate.h +++ b/include/asm-arm/fpstate.h @@ -55,8 +55,10 @@ struct fp_soft_struct { unsigned int save[FP_SOFT_SIZE]; /* undefined information */ }; +#define IWMMXT_SIZE 0x98 + struct iwmmxt_struct { - unsigned int save[0x98/sizeof(int) + 1]; + unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)]; }; union fp_state { diff --git a/include/asm-arm/hardware/debug-8250.S b/include/asm-arm/hardware/debug-8250.S new file mode 100644 index 000000000000..4594fea91ec1 --- /dev/null +++ b/include/asm-arm/hardware/debug-8250.S @@ -0,0 +1,29 @@ +/* + * linux/include/asm-arm/hardware/debug-8250.h + * + * Copyright (C) 1994-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/serial_reg.h> + + .macro senduart,rd,rx + strb \rd, [\rx, #UART_TX << UART_SHIFT] + .endm + + .macro busyuart,rd,rx +1002: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] + and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE + teq \rd, #UART_LSR_TEMT | UART_LSR_THRE + bne 1002b + .endm + + .macro waituart,rd,rx +#ifdef FLOW_CONTROL +1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT] + tst \rd, #UART_MSR_CTS + beq 1001b +#endif + .endm diff --git a/include/asm-arm/hardware/debug-pl01x.S b/include/asm-arm/hardware/debug-pl01x.S new file mode 100644 index 000000000000..db0d0f7de5e9 --- /dev/null +++ b/include/asm-arm/hardware/debug-pl01x.S @@ -0,0 +1,29 @@ +/* linux/include/asm-arm/arch-integrator/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ +#include <linux/amba/serial.h> + + .macro senduart,rd,rx + strb \rd, [\rx, #UART01x_DR] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #UART01x_FR] + tst \rd, #UART01x_FR_TXFF + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #UART01x_FR] + tst \rd, #UART01x_FR_BUSY + bne 1001b + .endm diff --git a/include/asm-arm/arch-ixp2000/uengine.h b/include/asm-arm/hardware/uengine.h index b442d65c6593..b442d65c6593 100644 --- a/include/asm-arm/arch-ixp2000/uengine.h +++ b/include/asm-arm/hardware/uengine.h diff --git a/include/asm-arm/hardware/vic.h b/include/asm-arm/hardware/vic.h index 81825eb54c9e..ed9ca3736a0b 100644 --- a/include/asm-arm/hardware/vic.h +++ b/include/asm-arm/hardware/vic.h @@ -39,7 +39,7 @@ #define VIC_VECT_CNTL_ENABLE (1 << 5) #ifndef __ASSEMBLY__ -void vic_init(void __iomem *base, u32 vic_sources); +void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources); #endif #endif diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h index 7772432d3fd7..60b5105c9c93 100644 --- a/include/asm-arm/irq.h +++ b/include/asm-arm/irq.h @@ -27,7 +27,7 @@ extern void enable_irq(unsigned int); /* * These correspond with the SA_TRIGGER_* defines, and therefore the - * IRQRESOURCE_IRQ_* defines. + * IORESOURCE_IRQ_* defines. */ #define __IRQT_RISEDGE (1 << 0) #define __IRQT_FALEDGE (1 << 1) diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h index 2cd57b4d64d9..fd2f9bf4dcc6 100644 --- a/include/asm-arm/mach/arch.h +++ b/include/asm-arm/mach/arch.h @@ -10,19 +10,16 @@ #ifndef __ASSEMBLY__ -#include <linux/compiler.h> - struct tag; struct meminfo; struct sys_timer; struct machine_desc { /* - * Note! The first five elements are used + * Note! The first four elements are used * by assembler code in head-armv.S */ unsigned int nr; /* architecture number */ - unsigned int __deprecated phys_ram; /* start of physical ram */ unsigned int phys_io; /* start of physical io */ unsigned int io_pg_offst; /* byte offset for io * page tabe entry */ diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h index 0ce6ca588d8c..d4d420ecf3a8 100644 --- a/include/asm-arm/mach/irq.h +++ b/include/asm-arm/mach/irq.h @@ -61,7 +61,7 @@ struct irqdesc { struct irqchip *chip; struct irqaction *action; struct list_head pend; - void *chipdata; + void __iomem *base; void *data; unsigned int disable_depth; @@ -74,6 +74,7 @@ struct irqdesc { unsigned int noautoenable : 1; /* don't automatically enable IRQ */ unsigned int unused :25; + unsigned int irqs_unhandled; struct proc_dir_entry *procdir; #ifdef CONFIG_SMP @@ -113,8 +114,8 @@ void __set_irq_handler(unsigned int irq, irq_handler_t, int); #define set_irq_handler(irq,handler) __set_irq_handler(irq,handler,0) #define set_irq_chained_handler(irq,handler) __set_irq_handler(irq,handler,1) #define set_irq_data(irq,d) do { irq_desc[irq].data = d; } while (0) -#define set_irq_chipdata(irq,d) do { irq_desc[irq].chipdata = d; } while (0) -#define get_irq_chipdata(irq) (irq_desc[irq].chipdata) +#define set_irq_chipdata(irq,d) do { irq_desc[irq].base = d; } while (0) +#define get_irq_chipdata(irq) (irq_desc[irq].base) void set_irq_chip(unsigned int irq, struct irqchip *); void set_irq_flags(unsigned int irq, unsigned int flags); diff --git a/include/asm-arm/param.h b/include/asm-arm/param.h index 94223d4d7e88..15806468ba72 100644 --- a/include/asm-arm/param.h +++ b/include/asm-arm/param.h @@ -11,12 +11,7 @@ #define __ASM_PARAM_H #ifdef __KERNEL__ -# include <asm/arch/param.h> /* for kernel version of HZ */ - -# ifndef HZ -# define HZ 100 /* Internal kernel timer frequency */ -# endif - +# define HZ CONFIG_HZ /* Internal kernel timer frequency */ # define USER_HZ 100 /* User interfaces are in "ticks" */ # define CLOCKS_PER_SEC (USER_HZ) /* like times() */ #else diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index eb2de8c10515..ec91d1ff032a 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -415,6 +415,9 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size return ret; } +extern void disable_hlt(void); +extern void enable_hlt(void); + #endif /* __ASSEMBLY__ */ #define arch_align_stack(x) (x) diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index 33a33cbb6329..cfbccb63c67b 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -59,7 +59,7 @@ struct thread_info { struct cpu_context_save cpu_context; /* cpu context */ __u8 used_cp[16]; /* thread used copro */ unsigned long tp_value; - union fp_state fpstate; + union fp_state fpstate __attribute__((aligned(8))); union vfp_state vfpstate; struct restart_block restart_block; }; diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h index 9387a5e1ffe0..0c2acc944a0a 100644 --- a/include/asm-arm/tlbflush.h +++ b/include/asm-arm/tlbflush.h @@ -340,6 +340,12 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr) asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (kaddr)); if (tlb_flag(TLB_V6_I_PAGE)) asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (kaddr)); + + /* The ARM ARM states that the completion of a TLB maintenance + * operation is only guaranteed by a DSB instruction + */ + if (tlb_flag(TLB_V6_U_PAGE | TLB_V6_D_PAGE | TLB_V6_I_PAGE)) + asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); } /* diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h index 4dc8ddb401c1..09ec447fe2af 100644 --- a/include/asm-generic/unaligned.h +++ b/include/asm-generic/unaligned.h @@ -78,7 +78,7 @@ static inline void __ustw(__u16 val, __u16 *addr) #define __get_unaligned(ptr, size) ({ \ const void *__gu_p = ptr; \ - __typeof__(*(ptr)) val; \ + __u64 val; \ switch (size) { \ case 1: \ val = *(const __u8 *)__gu_p; \ @@ -95,7 +95,7 @@ static inline void __ustw(__u16 val, __u16 *addr) default: \ bad_unaligned_access_length(); \ }; \ - val; \ + (__typeof__(*(ptr)))val; \ }) #define __put_unaligned(val, ptr, size) \ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 35de20cf8fac..9d11550b4818 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -58,6 +58,13 @@ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ + /* Kernel symbol table: GPL-future-only symbols */ \ + __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ + *(__ksymtab_gpl_future) \ + VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ + } \ + \ /* Kernel symbol table: Normal symbols */ \ __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab) = .; \ @@ -72,6 +79,13 @@ VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ } \ \ + /* Kernel symbol table: GPL-future-only symbols */ \ + __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ + *(__kcrctab_gpl_future) \ + VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ + } \ + \ /* Kernel symbol table: strings */ \ __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ *(__ksymtab_strings) \ diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h index 55059abf9c95..20f523954218 100644 --- a/include/asm-i386/acpi.h +++ b/include/asm-i386/acpi.h @@ -103,6 +103,12 @@ __acpi_release_global_lock (unsigned int *lock) :"=r"(n_hi), "=r"(n_lo) \ :"0"(n_hi), "1"(n_lo)) +#ifdef CONFIG_X86_IO_APIC +extern void check_acpi_pci(void); +#else +static inline void check_acpi_pci(void) { } +#endif + #ifdef CONFIG_ACPI extern int acpi_lapic; extern int acpi_ioapic; @@ -128,8 +134,6 @@ extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); extern int skip_ioapic_setup; extern int acpi_skip_timer_override; -extern void check_acpi_pci(void); - static inline void disable_ioapic_setup(void) { skip_ioapic_setup = 1; @@ -142,8 +146,6 @@ static inline int ioapic_setup_disabled(void) #else static inline void disable_ioapic_setup(void) { } -static inline void check_acpi_pci(void) { } - #endif static inline void acpi_noirq_set(void) { acpi_noirq = 1; } diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index d30b8571573f..ff9ac8d19eb2 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -137,6 +137,8 @@ void switch_APIC_timer_to_ipi(void *cpumask); void switch_ipi_to_APIC_timer(void *cpumask); #define ARCH_APICTIMER_STOPS_ON_C3 1 +extern int timer_over_8254; + #else /* !CONFIG_X86_LOCAL_APIC */ static inline void lapic_shutdown(void) { } diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h index 494e73bca095..89b8b82c82b3 100644 --- a/include/asm-i386/desc.h +++ b/include/asm-i386/desc.h @@ -24,11 +24,13 @@ struct Xgt_desc_struct { unsigned short pad; } __attribute__ ((packed)); -extern struct Xgt_desc_struct idt_descr, cpu_gdt_descr[NR_CPUS]; +extern struct Xgt_desc_struct idt_descr; +DECLARE_PER_CPU(struct Xgt_desc_struct, cpu_gdt_descr); + static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) { - return ((struct desc_struct *)cpu_gdt_descr[cpu].address); + return (struct desc_struct *)per_cpu(cpu_gdt_descr, cpu).address; } #define load_TR_desc() __asm__ __volatile__("ltr %w0"::"q" (GDT_ENTRY_TSS*8)) diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index 27cac050a60e..a0d2d74a7dda 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -27,6 +27,9 @@ #include <linux/types.h> #include <linux/ptrace.h> +#define __ARCH_WANT_KPROBES_INSN_SLOT + +struct kprobe; struct pt_regs; typedef u8 kprobe_opcode_t; @@ -40,14 +43,14 @@ typedef u8 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES -#define arch_remove_kprobe(p) do {} while (0) +void arch_remove_kprobe(struct kprobe *p); void kretprobe_trampoline(void); /* Architecture specific copy of original instruction*/ struct arch_specific_insn { /* copy of the original instruction */ - kprobe_opcode_t insn[MAX_INSN_SIZE]; + kprobe_opcode_t *insn; }; struct prev_kprobe { diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 088a945bf26b..ee056c41a9fb 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -219,13 +219,12 @@ extern unsigned long pg0[]; * The following only work if pte_present() is true. * Undefined behaviour if not.. */ -#define __LARGE_PTE (_PAGE_PSE | _PAGE_PRESENT) static inline int pte_user(pte_t pte) { return (pte).pte_low & _PAGE_USER; } static inline int pte_read(pte_t pte) { return (pte).pte_low & _PAGE_USER; } static inline int pte_dirty(pte_t pte) { return (pte).pte_low & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return (pte).pte_low & _PAGE_ACCESSED; } static inline int pte_write(pte_t pte) { return (pte).pte_low & _PAGE_RW; } -static inline int pte_huge(pte_t pte) { return ((pte).pte_low & __LARGE_PTE) == __LARGE_PTE; } +static inline int pte_huge(pte_t pte) { return (pte).pte_low & _PAGE_PSE; } /* * The following only works if pte_present() is not true. @@ -242,7 +241,7 @@ static inline pte_t pte_mkexec(pte_t pte) { (pte).pte_low |= _PAGE_USER; return static inline pte_t pte_mkdirty(pte_t pte) { (pte).pte_low |= _PAGE_DIRTY; return pte; } static inline pte_t pte_mkyoung(pte_t pte) { (pte).pte_low |= _PAGE_ACCESSED; return pte; } static inline pte_t pte_mkwrite(pte_t pte) { (pte).pte_low |= _PAGE_RW; return pte; } -static inline pte_t pte_mkhuge(pte_t pte) { (pte).pte_low |= __LARGE_PTE; return pte; } +static inline pte_t pte_mkhuge(pte_t pte) { (pte).pte_low |= _PAGE_PSE; return pte; } #ifdef CONFIG_X86_PAE # include <asm/pgtable-3level.h> diff --git a/include/asm-ia64/intel_intrin.h b/include/asm-ia64/intel_intrin.h index a7122d850177..d069b6acddce 100644 --- a/include/asm-ia64/intel_intrin.h +++ b/include/asm-ia64/intel_intrin.h @@ -5,113 +5,10 @@ * * Copyright (C) 2002,2003 Jun Nakajima <jun.nakajima@intel.com> * Copyright (C) 2002,2003 Suresh Siddha <suresh.b.siddha@intel.com> + * Copyright (C) 2005,2006 Hongjiu Lu <hongjiu.lu@intel.com> * */ -#include <asm/types.h> - -void __lfetch(int lfhint, void *y); -void __lfetch_excl(int lfhint, void *y); -void __lfetch_fault(int lfhint, void *y); -void __lfetch_fault_excl(int lfhint, void *y); - -/* In the following, whichFloatReg should be an integer from 0-127 */ -void __ldfs(const int whichFloatReg, void *src); -void __ldfd(const int whichFloatReg, void *src); -void __ldfe(const int whichFloatReg, void *src); -void __ldf8(const int whichFloatReg, void *src); -void __ldf_fill(const int whichFloatReg, void *src); -void __stfs(void *dst, const int whichFloatReg); -void __stfd(void *dst, const int whichFloatReg); -void __stfe(void *dst, const int whichFloatReg); -void __stf8(void *dst, const int whichFloatReg); -void __stf_spill(void *dst, const int whichFloatReg); - -void __st1_rel(void *dst, const __s8 value); -void __st2_rel(void *dst, const __s16 value); -void __st4_rel(void *dst, const __s32 value); -void __st8_rel(void *dst, const __s64 value); -__u8 __ld1_acq(void *src); -__u16 __ld2_acq(void *src); -__u32 __ld4_acq(void *src); -__u64 __ld8_acq(void *src); - -__u64 __fetchadd4_acq(__u32 *addend, const int increment); -__u64 __fetchadd4_rel(__u32 *addend, const int increment); -__u64 __fetchadd8_acq(__u64 *addend, const int increment); -__u64 __fetchadd8_rel(__u64 *addend, const int increment); - -__u64 __getf_exp(double d); - -/* OS Related Itanium(R) Intrinsics */ - -/* The names to use for whichReg and whichIndReg below come from - the include file asm/ia64regs.h */ - -__u64 __getIndReg(const int whichIndReg, __s64 index); -__u64 __getReg(const int whichReg); - -void __setIndReg(const int whichIndReg, __s64 index, __u64 value); -void __setReg(const int whichReg, __u64 value); - -void __mf(void); -void __mfa(void); -void __synci(void); -void __itcd(__s64 pa); -void __itci(__s64 pa); -void __itrd(__s64 whichTransReg, __s64 pa); -void __itri(__s64 whichTransReg, __s64 pa); -void __ptce(__s64 va); -void __ptcl(__s64 va, __s64 pagesz); -void __ptcg(__s64 va, __s64 pagesz); -void __ptcga(__s64 va, __s64 pagesz); -void __ptri(__s64 va, __s64 pagesz); -void __ptrd(__s64 va, __s64 pagesz); -void __invala (void); -void __invala_gr(const int whichGeneralReg /* 0-127 */ ); -void __invala_fr(const int whichFloatReg /* 0-127 */ ); -void __nop(const int); -void __fc(__u64 *addr); -void __sum(int mask); -void __rum(int mask); -void __ssm(int mask); -void __rsm(int mask); -__u64 __thash(__s64); -__u64 __ttag(__s64); -__s64 __tpa(__s64); - -/* Intrinsics for implementing get/put_user macros */ -void __st_user(const char *tableName, __u64 addr, char size, char relocType, __u64 val); -void __ld_user(const char *tableName, __u64 addr, char size, char relocType); - -/* This intrinsic does not generate code, it creates a barrier across which - * the compiler will not schedule data access instructions. - */ -void __memory_barrier(void); - -void __isrlz(void); -void __dsrlz(void); - -__u64 _m64_mux1(__u64 a, const int n); -__u64 __thash(__u64); - -/* Lock and Atomic Operation Related Intrinsics */ -__u64 _InterlockedExchange8(volatile __u8 *trgt, __u8 value); -__u64 _InterlockedExchange16(volatile __u16 *trgt, __u16 value); -__s64 _InterlockedExchange(volatile __u32 *trgt, __u32 value); -__s64 _InterlockedExchange64(volatile __u64 *trgt, __u64 value); - -__u64 _InterlockedCompareExchange8_rel(volatile __u8 *dest, __u64 xchg, __u64 comp); -__u64 _InterlockedCompareExchange8_acq(volatile __u8 *dest, __u64 xchg, __u64 comp); -__u64 _InterlockedCompareExchange16_rel(volatile __u16 *dest, __u64 xchg, __u64 comp); -__u64 _InterlockedCompareExchange16_acq(volatile __u16 *dest, __u64 xchg, __u64 comp); -__u64 _InterlockedCompareExchange_rel(volatile __u32 *dest, __u64 xchg, __u64 comp); -__u64 _InterlockedCompareExchange_acq(volatile __u32 *dest, __u64 xchg, __u64 comp); -__u64 _InterlockedCompareExchange64_rel(volatile __u64 *dest, __u64 xchg, __u64 comp); -__u64 _InterlockedCompareExchange64_acq(volatile __u64 *dest, __u64 xchg, __u64 comp); - -__s64 _m64_dep_mi(const int v, __s64 s, const int p, const int len); -__s64 _m64_shrp(__s64 a, __s64 b, const int count); -__s64 _m64_popcnt(__s64 a); +#include <ia64intrin.h> #define ia64_barrier() __memory_barrier() @@ -122,15 +19,16 @@ __s64 _m64_popcnt(__s64 a); #define ia64_getreg __getReg #define ia64_setreg __setReg -#define ia64_hint(x) +#define ia64_hint __hint +#define ia64_hint_pause __hint_pause -#define ia64_mux1_brcst 0 -#define ia64_mux1_mix 8 -#define ia64_mux1_shuf 9 -#define ia64_mux1_alt 10 -#define ia64_mux1_rev 11 +#define ia64_mux1_brcst _m64_mux1_brcst +#define ia64_mux1_mix _m64_mux1_mix +#define ia64_mux1_shuf _m64_mux1_shuf +#define ia64_mux1_alt _m64_mux1_alt +#define ia64_mux1_rev _m64_mux1_rev -#define ia64_mux1 _m64_mux1 +#define ia64_mux1(x,v) _m_to_int64(_m64_mux1(_m_from_int64(x), (v))) #define ia64_popcnt _m64_popcnt #define ia64_getf_exp __getf_exp #define ia64_shrp _m64_shrp @@ -158,7 +56,7 @@ __s64 _m64_popcnt(__s64 a); #define ia64_stf8 __stf8 #define ia64_stf_spill __stf_spill -#define ia64_mf __mf +#define ia64_mf __mf #define ia64_mfa __mfa #define ia64_fetchadd4_acq __fetchadd4_acq @@ -234,10 +132,10 @@ __s64 _m64_popcnt(__s64 a); /* Values for lfhint in __lfetch and __lfetch_fault */ -#define ia64_lfhint_none 0 -#define ia64_lfhint_nt1 1 -#define ia64_lfhint_nt2 2 -#define ia64_lfhint_nta 3 +#define ia64_lfhint_none __lfhint_none +#define ia64_lfhint_nt1 __lfhint_nt1 +#define ia64_lfhint_nt2 __lfhint_nt2 +#define ia64_lfhint_nta __lfhint_nta #define ia64_lfetch __lfetch #define ia64_lfetch_excl __lfetch_excl @@ -254,4 +152,6 @@ do { \ } \ } while (0) +#define __builtin_trap() __break(0); + #endif /* _ASM_IA64_INTEL_INTRIN_H */ diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h index ca5ea994d688..c3e4ed8a3e17 100644 --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -20,6 +20,7 @@ struct scatterlist; struct page; struct mm_struct; struct pci_bus; +struct task_struct; typedef void ia64_mv_setup_t (char **); typedef void ia64_mv_cpu_init_t (void); @@ -34,6 +35,7 @@ typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val, u8 size); typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val, u8 size); +typedef void ia64_mv_migrate_t(struct task_struct * task); /* DMA-mapping interface: */ typedef void ia64_mv_dma_init (void); @@ -85,6 +87,11 @@ machvec_noop_mm (struct mm_struct *mm) { } +static inline void +machvec_noop_task (struct task_struct *task) +{ +} + extern void machvec_setup (char **); extern void machvec_timer_interrupt (int, void *, struct pt_regs *); extern void machvec_dma_sync_single (struct device *, dma_addr_t, size_t, int); @@ -146,6 +153,7 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # define platform_readw_relaxed ia64_mv.readw_relaxed # define platform_readl_relaxed ia64_mv.readl_relaxed # define platform_readq_relaxed ia64_mv.readq_relaxed +# define platform_migrate ia64_mv.migrate # endif /* __attribute__((__aligned__(16))) is required to make size of the @@ -194,6 +202,7 @@ struct ia64_machine_vector { ia64_mv_readw_relaxed_t *readw_relaxed; ia64_mv_readl_relaxed_t *readl_relaxed; ia64_mv_readq_relaxed_t *readq_relaxed; + ia64_mv_migrate_t *migrate; } __attribute__((__aligned__(16))); /* align attrib? see above comment */ #define MACHVEC_INIT(name) \ @@ -238,6 +247,7 @@ struct ia64_machine_vector { platform_readw_relaxed, \ platform_readl_relaxed, \ platform_readq_relaxed, \ + platform_migrate, \ } extern struct ia64_machine_vector ia64_mv; @@ -386,5 +396,8 @@ extern ia64_mv_dma_supported swiotlb_dma_supported; #ifndef platform_readq_relaxed # define platform_readq_relaxed __ia64_readq_relaxed #endif +#ifndef platform_migrate +# define platform_migrate machvec_noop_task +#endif #endif /* _ASM_IA64_MACHVEC_H */ diff --git a/include/asm-ia64/machvec_sn2.h b/include/asm-ia64/machvec_sn2.h index 03d00faf03b5..da1d43755afe 100644 --- a/include/asm-ia64/machvec_sn2.h +++ b/include/asm-ia64/machvec_sn2.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002-2003, 2006 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2002-2003,2006 Silicon Graphics, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -66,6 +66,7 @@ extern ia64_mv_dma_sync_single_for_device sn_dma_sync_single_for_device; extern ia64_mv_dma_sync_sg_for_device sn_dma_sync_sg_for_device; extern ia64_mv_dma_mapping_error sn_dma_mapping_error; extern ia64_mv_dma_supported sn_dma_supported; +extern ia64_mv_migrate_t sn_migrate; /* * This stuff has dual use! @@ -115,6 +116,7 @@ extern ia64_mv_dma_supported sn_dma_supported; #define platform_dma_sync_sg_for_device sn_dma_sync_sg_for_device #define platform_dma_mapping_error sn_dma_mapping_error #define platform_dma_supported sn_dma_supported +#define platform_migrate sn_migrate #include <asm/sn/io.h> diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h index c7d9c9ed38ba..bfbbb8da79c7 100644 --- a/include/asm-ia64/mca.h +++ b/include/asm-ia64/mca.h @@ -131,6 +131,8 @@ struct ia64_mca_cpu { /* Array of physical addresses of each CPU's MCA area. */ extern unsigned long __per_cpu_mca[NR_CPUS]; +extern int cpe_vector; +extern int ia64_cpe_irq; extern void ia64_mca_init(void); extern void ia64_mca_cpu_init(void *); extern void ia64_os_mca_dispatch(void); diff --git a/include/asm-ia64/mutex.h b/include/asm-ia64/mutex.h index 458c1f7fbc18..5a3224f6af38 100644 --- a/include/asm-ia64/mutex.h +++ b/include/asm-ia64/mutex.h @@ -1,9 +1,92 @@ /* - * Pull in the generic implementation for the mutex fastpath. + * ia64 implementation of the mutex fastpath. * - * TODO: implement optimized primitives instead, or leave the generic - * implementation in place, or pick the atomic_xchg() based generic - * implementation. (see asm-generic/mutex-xchg.h for details) + * Copyright (C) 2006 Ken Chen <kenneth.w.chen@intel.com> + * + */ + +#ifndef _ASM_MUTEX_H +#define _ASM_MUTEX_H + +/** + * __mutex_fastpath_lock - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fail_fn> if + * it wasn't 1 originally. This function MUST leave the value lower than + * 1 even when the "1" assertion wasn't true. + */ +static inline void +__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) +{ + if (unlikely(ia64_fetchadd4_acq(count, -1) != 1)) + fail_fn(count); +} + +/** + * __mutex_fastpath_lock_retval - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fail_fn> if + * it wasn't 1 originally. This function returns 0 if the fastpath succeeds, + * or anything the slow path function returns. + */ +static inline int +__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + if (unlikely(ia64_fetchadd4_acq(count, -1) != 1)) + return fail_fn(count); + return 0; +} + +/** + * __mutex_fastpath_unlock - try to promote the count from 0 to 1 + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 0 + * + * Try to promote the count from 0 to 1. If it wasn't 0, call <fail_fn>. + * In the failure case, this function is allowed to either set the value to + * 1, or to set it to a value lower than 1. + * + * If the implementation sets it to a value of lower than 1, then the + * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs + * to return 0 otherwise. + */ +static inline void +__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) +{ + int ret = ia64_fetchadd4_rel(count, 1); + if (unlikely(ret < 0)) + fail_fn(count); +} + +#define __mutex_slowpath_needs_to_unlock() 1 + +/** + * __mutex_fastpath_trylock - try to acquire the mutex, without waiting + * + * @count: pointer of type atomic_t + * @fail_fn: fallback function + * + * Change the count from 1 to a value lower than 1, and return 0 (failure) + * if it wasn't 1 originally, or return 1 (success) otherwise. This function + * MUST leave the value lower than 1 even when the "1" assertion wasn't true. + * Additionally, if the value was < 0 originally, this function must not leave + * it to 0 on failure. + * + * If the architecture has no effective trylock variant, it should call the + * <fail_fn> spinlock-based trylock variant unconditionally. */ +static inline int +__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + if (likely(cmpxchg_acq(count, 1, 0)) == 1) + return 1; + return 0; +} -#include <asm-generic/mutex-dec.h> +#endif diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 5e6362a786b7..3ab27333dae4 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -57,6 +57,8 @@ # define HAVE_ARCH_HUGETLB_UNMAPPED_AREA # define ARCH_HAS_HUGEPAGE_ONLY_RANGE +# define ARCH_HAS_PREPARE_HUGEPAGE_RANGE +# define ARCH_HAS_HUGETLB_FREE_PGD_RANGE #endif /* CONFIG_HUGETLB_PAGE */ #ifdef __ASSEMBLY__ diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index e2560c58384b..c0f8144f2349 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -314,7 +314,7 @@ ia64_phys_addr_valid (unsigned long addr) #define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_A)) #define pte_mkclean(pte) (__pte(pte_val(pte) & ~_PAGE_D)) #define pte_mkdirty(pte) (__pte(pte_val(pte) | _PAGE_D)) -#define pte_mkhuge(pte) (__pte(pte_val(pte) | _PAGE_P)) +#define pte_mkhuge(pte) (__pte(pte_val(pte))) /* * Macro to a page protection value as "uncacheable". Note that "protection" is really a @@ -505,9 +505,6 @@ extern struct page *zero_page_memmap_ptr; #define HUGETLB_PGDIR_SHIFT (HPAGE_SHIFT + 2*(PAGE_SHIFT-3)) #define HUGETLB_PGDIR_SIZE (__IA64_UL(1) << HUGETLB_PGDIR_SHIFT) #define HUGETLB_PGDIR_MASK (~(HUGETLB_PGDIR_SIZE-1)) -struct mmu_gather; -void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr, - unsigned long end, unsigned long floor, unsigned long ceiling); #endif /* diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 23c8e1be1911..128fefd8056f 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -50,7 +50,8 @@ #define IA64_THREAD_PM_VALID (__IA64_UL(1) << 2) /* performance registers valid? */ #define IA64_THREAD_UAC_NOPRINT (__IA64_UL(1) << 3) /* don't log unaligned accesses */ #define IA64_THREAD_UAC_SIGBUS (__IA64_UL(1) << 4) /* generate SIGBUS on unaligned acc. */ - /* bit 5 is currently unused */ +#define IA64_THREAD_MIGRATION (__IA64_UL(1) << 5) /* require migration + sync at ctx sw */ #define IA64_THREAD_FPEMU_NOPRINT (__IA64_UL(1) << 6) /* don't log any fpswa faults */ #define IA64_THREAD_FPEMU_SIGFPE (__IA64_UL(1) << 7) /* send a SIGFPE for fpswa faults */ diff --git a/include/asm-ia64/signal.h b/include/asm-ia64/signal.h index 608168d713d3..5e328ed5d01d 100644 --- a/include/asm-ia64/signal.h +++ b/include/asm-ia64/signal.h @@ -158,8 +158,6 @@ struct k_sigaction { #define ptrace_signal_deliver(regs, cookie) do { } while (0) -void set_sigdelayed(pid_t pid, int signo, int code, void __user *addr); - #endif /* __KERNEL__ */ # endif /* !__ASSEMBLY__ */ diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h index 2c32e4b77b54..1d9efe541662 100644 --- a/include/asm-ia64/sn/addrs.h +++ b/include/asm-ia64/sn/addrs.h @@ -283,5 +283,13 @@ #define REMOTE_HUB_L(n, a) HUB_L(REMOTE_HUB_ADDR((n), (a))) #define REMOTE_HUB_S(n, a, d) HUB_S(REMOTE_HUB_ADDR((n), (a)), (d)) +/* + * Coretalk address breakdown + */ +#define CTALK_NASID_SHFT 40 +#define CTALK_NASID_MASK (0x3FFFULL << CTALK_NASID_SHFT) +#define CTALK_CID_SHFT 38 +#define CTALK_CID_MASK (0x3ULL << CTALK_CID_SHFT) +#define CTALK_NODE_OFFSET 0x3FFFFFFFFF #endif /* _ASM_IA64_SN_ADDRS_H */ diff --git a/include/asm-ia64/sn/arch.h b/include/asm-ia64/sn/arch.h index 91c31be87b13..16adc93d7a72 100644 --- a/include/asm-ia64/sn/arch.h +++ b/include/asm-ia64/sn/arch.h @@ -31,7 +31,8 @@ * to ACPI3.0, this limit will be removed. The notion of "compact nodes" * should be deleted and TIOs should be included in MAX_NUMNODES. */ -#define MAX_COMPACT_NODES 512 +#define MAX_TIO_NODES MAX_NUMNODES +#define MAX_COMPACT_NODES (MAX_NUMNODES + MAX_TIO_NODES) /* * Maximum number of nodes in all partitions and in all coherency domains. diff --git a/include/asm-ia64/sn/rw_mmr.h b/include/asm-ia64/sn/rw_mmr.h index f40fd1a5510d..2d78f4c5a45e 100644 --- a/include/asm-ia64/sn/rw_mmr.h +++ b/include/asm-ia64/sn/rw_mmr.h @@ -3,15 +3,14 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2002-2004 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (C) 2002-2006 Silicon Graphics, Inc. All Rights Reserved. */ #ifndef _ASM_IA64_SN_RW_MMR_H #define _ASM_IA64_SN_RW_MMR_H /* - * This file contains macros used to access MMR registers via - * uncached physical addresses. + * This file that access MMRs via uncached physical addresses. * pio_phys_read_mmr - read an MMR * pio_phys_write_mmr - write an MMR * pio_atomic_phys_write_mmrs - atomically write 1 or 2 MMRs with psr.ic=0 @@ -22,53 +21,8 @@ */ -extern inline long -pio_phys_read_mmr(volatile long *mmr) -{ - long val; - asm volatile - ("mov r2=psr;;" - "rsm psr.i | psr.dt;;" - "srlz.i;;" - "ld8.acq %0=[%1];;" - "mov psr.l=r2;;" - "srlz.i;;" - : "=r"(val) - : "r"(mmr) - : "r2"); - return val; -} - - - -extern inline void -pio_phys_write_mmr(volatile long *mmr, long val) -{ - asm volatile - ("mov r2=psr;;" - "rsm psr.i | psr.dt;;" - "srlz.i;;" - "st8.rel [%0]=%1;;" - "mov psr.l=r2;;" - "srlz.i;;" - :: "r"(mmr), "r"(val) - : "r2", "memory"); -} - -extern inline void -pio_atomic_phys_write_mmrs(volatile long *mmr1, long val1, volatile long *mmr2, long val2) -{ - asm volatile - ("mov r2=psr;;" - "rsm psr.i | psr.dt | psr.ic;;" - "cmp.ne p9,p0=%2,r0;" - "srlz.i;;" - "st8.rel [%0]=%1;" - "(p9) st8.rel [%2]=%3;;" - "mov psr.l=r2;;" - "srlz.i;;" - :: "r"(mmr1), "r"(val1), "r"(mmr2), "r"(val2) - : "p9", "r2", "memory"); -} +extern long pio_phys_read_mmr(volatile long *mmr); +extern void pio_phys_write_mmr(volatile long *mmr, long val); +extern void pio_atomic_phys_write_mmrs(volatile long *mmr1, long val1, volatile long *mmr2, long val2); #endif /* _ASM_IA64_SN_RW_MMR_H */ diff --git a/include/asm-ia64/sn/tioce.h b/include/asm-ia64/sn/tioce.h index d4c990712eac..893468e1b41b 100644 --- a/include/asm-ia64/sn/tioce.h +++ b/include/asm-ia64/sn/tioce.h @@ -11,7 +11,7 @@ /* CE ASIC part & mfgr information */ #define TIOCE_PART_NUM 0xCE00 -#define TIOCE_MFGR_NUM 0x36 +#define TIOCE_SRC_ID 0x01 #define TIOCE_REV_A 0x1 /* CE Virtual PPB Vendor/Device IDs */ @@ -20,7 +20,7 @@ /* CE Host Bridge Vendor/Device IDs */ #define CE_HOST_BRIDGE_VENDOR_ID 0x10a9 -#define CE_HOST_BRIDGE_DEVICE_ID 0x4003 +#define CE_HOST_BRIDGE_DEVICE_ID 0x4001 #define TIOCE_NUM_M40_ATES 4096 @@ -463,6 +463,25 @@ typedef volatile struct tioce { u64 ce_end_of_struct; /* 0x044400 */ } tioce_t; +/* ce_lsiX_gb_cfg1 register bit masks & shifts */ +#define CE_LSI_GB_CFG1_RXL0S_THS_SHFT 0 +#define CE_LSI_GB_CFG1_RXL0S_THS_MASK (0xffULL << 0) +#define CE_LSI_GB_CFG1_RXL0S_SMP_SHFT 8 +#define CE_LSI_GB_CFG1_RXL0S_SMP_MASK (0xfULL << 8); +#define CE_LSI_GB_CFG1_RXL0S_ADJ_SHFT 12 +#define CE_LSI_GB_CFG1_RXL0S_ADJ_MASK (0x7ULL << 12) +#define CE_LSI_GB_CFG1_RXL0S_FLT_SHFT 15 +#define CE_LSI_GB_CFG1_RXL0S_FLT_MASK (0x1ULL << 15) +#define CE_LSI_GB_CFG1_LPBK_SEL_SHFT 16 +#define CE_LSI_GB_CFG1_LPBK_SEL_MASK (0x3ULL << 16) +#define CE_LSI_GB_CFG1_LPBK_EN_SHFT 18 +#define CE_LSI_GB_CFG1_LPBK_EN_MASK (0x1ULL << 18) +#define CE_LSI_GB_CFG1_RVRS_LB_SHFT 19 +#define CE_LSI_GB_CFG1_RVRS_LB_MASK (0x1ULL << 19) +#define CE_LSI_GB_CFG1_RVRS_CLK_SHFT 20 +#define CE_LSI_GB_CFG1_RVRS_CLK_MASK (0x3ULL << 20) +#define CE_LSI_GB_CFG1_SLF_TS_SHFT 24 +#define CE_LSI_GB_CFG1_SLF_TS_MASK (0xfULL << 24) /* ce_adm_int_mask/ce_adm_int_status register bit defines */ #define CE_ADM_INT_CE_ERROR_SHFT 0 @@ -592,6 +611,11 @@ typedef volatile struct tioce { #define CE_URE_RD_MRG_ENABLE (0x1ULL << 0) #define CE_URE_WRT_MRG_ENABLE1 (0x1ULL << 4) #define CE_URE_WRT_MRG_ENABLE2 (0x1ULL << 5) +#define CE_URE_WRT_MRG_TIMER_SHFT 12 +#define CE_URE_WRT_MRG_TIMER_MASK (0x7FFULL << CE_URE_WRT_MRG_TIMER_SHFT) +#define CE_URE_WRT_MRG_TIMER(x) (((u64)(x) << \ + CE_URE_WRT_MRG_TIMER_SHFT) & \ + CE_URE_WRT_MRG_TIMER_MASK) #define CE_URE_RSPQ_BYPASS_DISABLE (0x1ULL << 24) #define CE_URE_UPS_DAT1_PAR_DISABLE (0x1ULL << 32) #define CE_URE_UPS_HDR1_PAR_DISABLE (0x1ULL << 33) @@ -653,8 +677,12 @@ typedef volatile struct tioce { #define CE_URE_SI (0x1ULL << 0) #define CE_URE_ELAL_SHFT 4 #define CE_URE_ELAL_MASK (0x7ULL << CE_URE_ELAL_SHFT) +#define CE_URE_ELAL_SET(n) (((u64)(n) << CE_URE_ELAL_SHFT) & \ + CE_URE_ELAL_MASK) #define CE_URE_ELAL1_SHFT 8 #define CE_URE_ELAL1_MASK (0x7ULL << CE_URE_ELAL1_SHFT) +#define CE_URE_ELAL1_SET(n) (((u64)(n) << CE_URE_ELAL1_SHFT) & \ + CE_URE_ELAL1_MASK) #define CE_URE_SCC (0x1ULL << 12) #define CE_URE_PN1_SHFT 16 #define CE_URE_PN1_MASK (0xFFULL << CE_URE_PN1_SHFT) @@ -675,8 +703,12 @@ typedef volatile struct tioce { #define CE_URE_HPC (0x1ULL << 6) #define CE_URE_SPLV_SHFT 7 #define CE_URE_SPLV_MASK (0xFFULL << CE_URE_SPLV_SHFT) +#define CE_URE_SPLV_SET(n) (((u64)(n) << CE_URE_SPLV_SHFT) & \ + CE_URE_SPLV_MASK) #define CE_URE_SPLS_SHFT 15 #define CE_URE_SPLS_MASK (0x3ULL << CE_URE_SPLS_SHFT) +#define CE_URE_SPLS_SET(n) (((u64)(n) << CE_URE_SPLS_SHFT) & \ + CE_URE_SPLS_MASK) #define CE_URE_PSN1_SHFT 19 #define CE_URE_PSN1_MASK (0x1FFFULL << CE_URE_PSN1_SHFT) #define CE_URE_PSN2_SHFT 32 diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h index df7f5f4f3cde..aa3b8ace9030 100644 --- a/include/asm-ia64/sn/xpc.h +++ b/include/asm-ia64/sn/xpc.h @@ -1227,28 +1227,6 @@ xpc_map_bte_errors(bte_result_t error) -static inline void * -xpc_kmalloc_cacheline_aligned(size_t size, gfp_t flags, void **base) -{ - /* see if kmalloc will give us cachline aligned memory by default */ - *base = kmalloc(size, flags); - if (*base == NULL) { - return NULL; - } - if ((u64) *base == L1_CACHE_ALIGN((u64) *base)) { - return *base; - } - kfree(*base); - - /* nope, we'll have to do it ourselves */ - *base = kmalloc(size + L1_CACHE_BYTES, flags); - if (*base == NULL) { - return NULL; - } - return (void *) L1_CACHE_ALIGN((u64) *base); -} - - /* * Check to see if there is any channel activity to/from the specified * partition. diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h index 062538715623..cd4233d66f15 100644 --- a/include/asm-ia64/system.h +++ b/include/asm-ia64/system.h @@ -244,6 +244,13 @@ extern void ia64_load_extra (struct task_struct *task); __ia64_save_fpu((prev)->thread.fph); \ } \ __switch_to(prev, next, last); \ + /* "next" in old context is "current" in new context */ \ + if (unlikely((current->thread.flags & IA64_THREAD_MIGRATION) && \ + (task_cpu(current) != \ + task_thread_info(current)->last_cpu))) { \ + platform_migrate(current); \ + task_thread_info(current)->last_cpu = task_cpu(current); \ + } \ } while (0) #else # define switch_to(prev,next,last) __switch_to(prev, next, last) diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index 1d6518fe1f02..56394a2c7055 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -26,16 +26,10 @@ struct thread_info { struct exec_domain *exec_domain;/* execution domain */ __u32 flags; /* thread_info flags (see TIF_*) */ __u32 cpu; /* current CPU */ + __u32 last_cpu; /* Last CPU thread ran on */ mm_segment_t addr_limit; /* user-level address space limit */ int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ struct restart_block restart_block; - struct { - int signo; - int code; - void __user *addr; - unsigned long start_time; - pid_t pid; - } sigdelayed; /* Saved information for TIF_SIGDELAYED */ }; #define THREAD_SIZE KERNEL_STACK_SIZE @@ -89,7 +83,6 @@ struct thread_info { #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_SYSCALL_TRACE 3 /* syscall trace active */ #define TIF_SYSCALL_AUDIT 4 /* syscall auditing active */ -#define TIF_SIGDELAYED 5 /* signal delayed from MCA/INIT/NMI/PMI context */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 #define TIF_MCA_INIT 18 /* this task is processing MCA or INIT */ @@ -101,13 +94,12 @@ struct thread_info { #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_SIGDELAYED (1 << TIF_SIGDELAYED) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MCA_INIT (1 << TIF_MCA_INIT) #define _TIF_DB_DISABLED (1 << TIF_DB_DISABLED) /* "work to do on user-return" bits */ -#define TIF_ALLWORK_MASK (_TIF_NOTIFY_RESUME|_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SIGDELAYED) +#define TIF_ALLWORK_MASK (_TIF_NOTIFY_RESUME|_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT) /* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */ #define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)) diff --git a/include/asm-m32r/uaccess.h b/include/asm-m32r/uaccess.h index 0da7c47d2f01..e8ae61956a51 100644 --- a/include/asm-m32r/uaccess.h +++ b/include/asm-m32r/uaccess.h @@ -328,7 +328,7 @@ extern void __put_user_bad(void); " .long 1b,4b\n" \ " .long 2b,4b\n" \ ".previous" \ - : "=r"(err) \ + : "=&r"(err) \ : "r"(x), "r"(addr), "i"(-EFAULT), "0"(err) \ : "r14", "memory") @@ -353,7 +353,7 @@ extern void __put_user_bad(void); " .long 1b,4b\n" \ " .long 2b,4b\n" \ ".previous" \ - : "=r"(err) \ + : "=&r"(err) \ : "r"(x), "r"(addr), "i"(-EFAULT), "0"(err) \ : "r14", "memory") #else @@ -398,7 +398,7 @@ struct __large_struct { unsigned long buf[100]; }; " .balign 4\n" \ " .long 1b,3b\n" \ ".previous" \ - : "=r"(err) \ + : "=&r"(err) \ : "r"(x), "r"(addr), "i"(-EFAULT), "0"(err) \ : "r14", "memory") @@ -442,7 +442,7 @@ do { \ " .balign 4\n" \ " .long 1b,3b\n" \ ".previous" \ - : "=r"(err), "=&r"(x) \ + : "=&r"(err), "=&r"(x) \ : "r"(addr), "i"(-EFAULT), "0"(err) \ : "r14", "memory") diff --git a/include/asm-m68k/atomic.h b/include/asm-m68k/atomic.h index a4a84d5c65d5..862e497c2645 100644 --- a/include/asm-m68k/atomic.h +++ b/include/asm-m68k/atomic.h @@ -55,6 +55,7 @@ static inline int atomic_inc_and_test(atomic_t *v) } #ifdef CONFIG_RMW_INSNS + static inline int atomic_add_return(int i, atomic_t *v) { int t, tmp; @@ -82,7 +83,12 @@ static inline int atomic_sub_return(int i, atomic_t *v) : "g" (i), "2" (atomic_read(v))); return t; } + +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + #else /* !CONFIG_RMW_INSNS */ + static inline int atomic_add_return(int i, atomic_t * v) { unsigned long flags; @@ -110,6 +116,32 @@ static inline int atomic_sub_return(int i, atomic_t * v) return t; } + +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + unsigned long flags; + int prev; + + local_irq_save(flags); + prev = atomic_read(v); + if (prev == old) + atomic_set(v, new); + local_irq_restore(flags); + return prev; +} + +static inline int atomic_xchg(atomic_t *v, int new) +{ + unsigned long flags; + int prev; + + local_irq_save(flags); + prev = atomic_read(v); + atomic_set(v, new); + local_irq_restore(flags); + return prev; +} + #endif /* !CONFIG_RMW_INSNS */ #define atomic_dec_return(v) atomic_sub_return(1, (v)) @@ -139,9 +171,6 @@ static inline void atomic_set_mask(unsigned long mask, unsigned long *v) __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask)); } -#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - #define atomic_add_unless(v, a, u) \ ({ \ int c, old; \ diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 654b97d3e13a..2c8b853376c9 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -250,7 +250,10 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) " subu %0, %1, %3 \n" " bltz %0, 1f \n" " sc %0, %2 \n" + " .set noreorder \n" " beqzl %0, 1b \n" + " subu %0, %1, %3 \n" + " .set reorder \n" " sync \n" "1: \n" " .set mips0 \n" @@ -266,7 +269,10 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) " subu %0, %1, %3 \n" " bltz %0, 1f \n" " sc %0, %2 \n" + " .set noreorder \n" " beqz %0, 1b \n" + " subu %0, %1, %3 \n" + " .set reorder \n" " sync \n" "1: \n" " .set mips0 \n" @@ -598,7 +604,10 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) " dsubu %0, %1, %3 \n" " bltz %0, 1f \n" " scd %0, %2 \n" + " .set noreorder \n" " beqzl %0, 1b \n" + " dsubu %0, %1, %3 \n" + " .set reorder \n" " sync \n" "1: \n" " .set mips0 \n" @@ -614,7 +623,10 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) " dsubu %0, %1, %3 \n" " bltz %0, 1f \n" " scd %0, %2 \n" + " .set noreorder \n" " beqz %0, 1b \n" + " dsubu %0, %1, %3 \n" + " .set reorder \n" " sync \n" "1: \n" " .set mips0 \n" diff --git a/include/asm-mips/byteorder.h b/include/asm-mips/byteorder.h index 584f8128fffd..aefc02f16fd8 100644 --- a/include/asm-mips/byteorder.h +++ b/include/asm-mips/byteorder.h @@ -39,6 +39,24 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) } #define __arch__swab32(x) ___arch__swab32(x) +#ifdef CONFIG_CPU_MIPS64_R2 + +static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) +{ + __asm__( + " dsbh %0, %1 \n" + " dshd %0, %0 \n" + " drotr %0, %0, 32 \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +#define __arch__swab64(x) ___arch__swab64(x) + +#endif /* CONFIG_CPU_MIPS64_R2 */ + #endif /* CONFIG_CPU_MIPSR2 */ #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 35d2604fe69c..0012bd804d2d 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -128,17 +128,17 @@ typedef u32 compat_sigset_word; */ typedef u32 compat_uptr_t; -static inline void *compat_ptr(compat_uptr_t uptr) +static inline void __user *compat_ptr(compat_uptr_t uptr) { - return (void *)(long)uptr; + return (void __user *)(long)uptr; } -static inline void *compat_alloc_user_space(long len) +static inline void __user *compat_alloc_user_space(long len) { struct pt_regs *regs = (struct pt_regs *) ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1; - return (void *) (regs->regs[29] - len); + return (void __user *) (regs->regs[29] - len); } #if defined (__MIPSEL__) #define __COMPAT_ENDIAN_SWAP__ 1 diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h index 78c9cc2735d5..3f2b6d9ac45e 100644 --- a/include/asm-mips/cpu-features.h +++ b/include/asm-mips/cpu-features.h @@ -96,6 +96,9 @@ #ifndef cpu_has_ic_fills_f_dc #define cpu_has_ic_fills_f_dc (cpu_data[0].icache.flags & MIPS_CACHE_IC_F_DC) #endif +#ifndef cpu_has_pindexed_dcache +#define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX) +#endif /* * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h index d5cf519f8fcc..140be1c67da7 100644 --- a/include/asm-mips/cpu-info.h +++ b/include/asm-mips/cpu-info.h @@ -39,6 +39,7 @@ struct cache_desc { #define MIPS_CACHE_ALIASES 0x00000004 /* Cache could have aliases */ #define MIPS_CACHE_IC_F_DC 0x00000008 /* Ic can refill from D-cache */ #define MIPS_IC_SNOOPS_REMOTE 0x00000010 /* Ic snoops remote stores */ +#define MIPS_CACHE_PINDEX 0x00000020 /* Physically indexed cache */ struct cpuinfo_mips { unsigned long udelay_val; diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 6111a0ce58c4..feb29a793888 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -3,7 +3,9 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2003, 2004 Ralf Baechle <ralf@linux-mips.org> + * Copyright (C) MIPS Technologies, Inc. + * written by Ralf Baechle <ralf@linux-mips.org> */ #ifndef _ASM_HAZARDS_H #define _ASM_HAZARDS_H @@ -74,8 +76,7 @@ #define irq_disable_hazard _ehb -#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) || \ - defined(CONFIG_CPU_SB1) +#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) /* * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. @@ -99,13 +100,13 @@ #else /* __ASSEMBLY__ */ __asm__( - " .macro _ssnop \n\t" - " sll $0, $0, 1 \n\t" - " .endm \n\t" - " \n\t" - " .macro _ehb \n\t" - " sll $0, $0, 3 \n\t" - " .endm \n\t"); + " .macro _ssnop \n" + " sll $0, $0, 1 \n" + " .endm \n" + " \n" + " .macro _ehb \n" + " sll $0, $0, 3 \n" + " .endm \n"); #ifdef CONFIG_CPU_RM9000 @@ -117,17 +118,21 @@ __asm__( #define mtc0_tlbw_hazard() \ __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "_ssnop; _ssnop; _ssnop; _ssnop\n\t" \ - ".set\tmips0") + " .set mips32 \n" \ + " _ssnop \n" \ + " _ssnop \n" \ + " _ssnop \n" \ + " _ssnop \n" \ + " .set mips0 \n") #define tlbw_use_hazard() \ __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "_ssnop; _ssnop; _ssnop; _ssnop\n\t" \ - ".set\tmips0") - -#define back_to_back_c0_hazard() do { } while (0) + " .set mips32 \n" \ + " _ssnop \n" \ + " _ssnop \n" \ + " _ssnop \n" \ + " _ssnop \n" \ + " .set mips0 \n") #else @@ -136,15 +141,25 @@ __asm__( */ #define mtc0_tlbw_hazard() \ __asm__ __volatile__( \ - ".set noreorder\n\t" \ - "nop; nop; nop; nop; nop; nop;\n\t" \ - ".set reorder\n\t") + " .set noreorder \n" \ + " nop \n" \ + " nop \n" \ + " nop \n" \ + " nop \n" \ + " nop \n" \ + " nop \n" \ + " .set reorder \n") #define tlbw_use_hazard() \ __asm__ __volatile__( \ - ".set noreorder\n\t" \ - "nop; nop; nop; nop; nop; nop;\n\t" \ - ".set reorder\n\t") + " .set noreorder \n" \ + " nop \n" \ + " nop \n" \ + " nop \n" \ + " nop \n" \ + " nop \n" \ + " nop \n" \ + " .set reorder \n") #endif @@ -156,49 +171,26 @@ __asm__( #ifdef CONFIG_CPU_MIPSR2 -__asm__( - " .macro\tirq_enable_hazard \n\t" - " _ehb \n\t" - " .endm \n\t" - " \n\t" - " .macro\tirq_disable_hazard \n\t" - " _ehb \n\t" - " .endm \n\t" - " \n\t" - " .macro\tback_to_back_c0_hazard \n\t" - " _ehb \n\t" - " .endm"); - -#define irq_enable_hazard() \ - __asm__ __volatile__( \ - "irq_enable_hazard") +__asm__(" .macro irq_enable_hazard \n" + " _ehb \n" + " .endm \n" + " \n" + " .macro irq_disable_hazard \n" + " _ehb \n" + " .endm \n"); -#define irq_disable_hazard() \ - __asm__ __volatile__( \ - "irq_disable_hazard") - -#define back_to_back_c0_hazard() \ - __asm__ __volatile__( \ - "back_to_back_c0_hazard") - -#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) || \ - defined(CONFIG_CPU_SB1) +#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) /* * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. */ __asm__( - " .macro\tirq_enable_hazard \n\t" - " .endm \n\t" - " \n\t" - " .macro\tirq_disable_hazard \n\t" - " .endm"); - -#define irq_enable_hazard() do { } while (0) -#define irq_disable_hazard() do { } while (0) - -#define back_to_back_c0_hazard() do { } while (0) + " .macro irq_enable_hazard \n" + " .endm \n" + " \n" + " .macro irq_disable_hazard \n" + " .endm \n"); #else @@ -209,29 +201,63 @@ __asm__( */ __asm__( - " # \n\t" - " # There is a hazard but we do not care \n\t" - " # \n\t" - " .macro\tirq_enable_hazard \n\t" - " .endm \n\t" - " \n\t" - " .macro\tirq_disable_hazard \n\t" - " _ssnop; _ssnop; _ssnop \n\t" - " .endm"); + " # \n" + " # There is a hazard but we do not care \n" + " # \n" + " .macro\tirq_enable_hazard \n" + " .endm \n" + " \n" + " .macro\tirq_disable_hazard \n" + " _ssnop \n" + " _ssnop \n" + " _ssnop \n" + " .endm \n"); -#define irq_enable_hazard() do { } while (0) +#endif + +#define irq_enable_hazard() \ + __asm__ __volatile__("irq_enable_hazard") #define irq_disable_hazard() \ - __asm__ __volatile__( \ - "irq_disable_hazard") + __asm__ __volatile__("irq_disable_hazard") -#define back_to_back_c0_hazard() \ - __asm__ __volatile__( \ - " .set noreorder \n" \ - " nop; nop; nop \n" \ - " .set reorder \n") + +/* + * Back-to-back hazards - + * + * What is needed to separate a move to cp0 from a subsequent read from the + * same cp0 register? + */ +#ifdef CONFIG_CPU_MIPSR2 + +__asm__(" .macro back_to_back_c0_hazard \n" + " _ehb \n" + " .endm \n"); + +#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) || \ + defined(CONFIG_CPU_SB1) + +__asm__(" .macro back_to_back_c0_hazard \n" + " .endm \n"); + +#else + +__asm__(" .macro back_to_back_c0_hazard \n" + " .set noreorder \n" + " _ssnop \n" + " _ssnop \n" + " _ssnop \n" + " .set reorder \n" + " .endm"); #endif +#define back_to_back_c0_hazard() \ + __asm__ __volatile__("back_to_back_c0_hazard") + + +/* + * Instruction execution hazard + */ #ifdef CONFIG_CPU_MIPSR2 /* * gcc has a tradition of misscompiling the previous construct using the diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index 5a4c8a54b8f4..546a17e56a9b 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -4,7 +4,7 @@ * for more details. * * Copyright (C) 1994, 1995 Waldorf GmbH - * Copyright (C) 1994 - 2000 Ralf Baechle + * Copyright (C) 1994 - 2000, 06 Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved. * Author: Maciej W. Rozycki <macro@mips.com> @@ -40,56 +40,13 @@ * hardware. An example use would be for flash memory that's used for * execute in place. */ -# define __raw_ioswabb(x) (x) -# define __raw_ioswabw(x) (x) -# define __raw_ioswabl(x) (x) -# define __raw_ioswabq(x) (x) -# define ____raw_ioswabq(x) (x) +# define __raw_ioswabb(a,x) (x) +# define __raw_ioswabw(a,x) (x) +# define __raw_ioswabl(a,x) (x) +# define __raw_ioswabq(a,x) (x) +# define ____raw_ioswabq(a,x) (x) -/* - * Sane hardware offers swapping of PCI/ISA I/O space accesses in hardware; - * less sane hardware forces software to fiddle with this... - * - * Regardless, if the host bus endianness mismatches that of PCI/ISA, then - * you can't have the numerical value of data and byte addresses within - * multibyte quantities both preserved at the same time. Hence two - * variations of functions: non-prefixed ones that preserve the value - * and prefixed ones that preserve byte addresses. The latters are - * typically used for moving raw data between a peripheral and memory (cf. - * string I/O functions), hence the "__mem_" prefix. - */ -#if defined(CONFIG_SWAP_IO_SPACE) - -# define ioswabb(x) (x) -# define __mem_ioswabb(x) (x) -# ifdef CONFIG_SGI_IP22 -/* - * IP22 seems braindead enough to swap 16bits values in hardware, but - * not 32bits. Go figure... Can't tell without documentation. - */ -# define ioswabw(x) (x) -# define __mem_ioswabw(x) le16_to_cpu(x) -# else -# define ioswabw(x) le16_to_cpu(x) -# define __mem_ioswabw(x) (x) -# endif -# define ioswabl(x) le32_to_cpu(x) -# define __mem_ioswabl(x) (x) -# define ioswabq(x) le64_to_cpu(x) -# define __mem_ioswabq(x) (x) - -#else - -# define ioswabb(x) (x) -# define __mem_ioswabb(x) (x) -# define ioswabw(x) (x) -# define __mem_ioswabw(x) cpu_to_le16(x) -# define ioswabl(x) (x) -# define __mem_ioswabl(x) cpu_to_le32(x) -# define ioswabq(x) (x) -# define __mem_ioswabq(x) cpu_to_le32(x) - -#endif +/* ioswab[bwlq], __mem_ioswab[bwlq] are defined in mangle-port.h */ #define IO_SPACE_LIMIT 0xffff @@ -103,8 +60,20 @@ */ extern const unsigned long mips_io_port_base; -#define set_io_port_base(base) \ - do { * (unsigned long *) &mips_io_port_base = (base); } while (0) +/* + * Gcc will generate code to load the value of mips_io_port_base after each + * function call which may be fairly wasteful in some cases. So we don't + * play quite by the book. We tell gcc mips_io_port_base is a long variable + * which solves the code generation issue. Now we need to violate the + * aliasing rules a little to make initialization possible and finally we + * will need the barrier() to fight side effects of the aliasing chat. + * This trickery will eventually collapse under gcc's optimizer. Oh well. + */ +static inline void set_io_port_base(unsigned long base) +{ + * (unsigned long *) &mips_io_port_base = base; + barrier(); +} /* * Thanks to James van Artsdalen for a better timing-fix than @@ -283,6 +252,24 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, __ioremap_mode((offset), (size), _CACHE_UNCACHED) /* + * ioremap_cachable - map bus memory into CPU space + * @offset: bus address of the memory + * @size: size of the resource to map + * + * ioremap_nocache performs a platform specific sequence of operations to + * make bus memory CPU accessible via the readb/readw/readl/writeb/ + * writew/writel functions and the other mmio helpers. The returned + * address is not guaranteed to be usable directly as a virtual + * address. + * + * This version of ioremap ensures that the memory is marked cachable by + * the CPU. Also enables full write-combining. Useful for some + * memory-like regions on I/O busses. + */ +#define ioremap_cachable(offset, size) \ + __ioremap_mode((offset), (size), PAGE_CACHABLE_DEFAULT) + +/* * These two are MIPS specific ioremap variant. ioremap_cacheable_cow * requests a cachable mapping, ioremap_uncached_accelerated requests a * mapping using the uncached accelerated mode which isn't supported on @@ -316,7 +303,7 @@ static inline void pfx##write##bwlq(type val, \ \ __mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \ \ - __val = pfx##ioswab##bwlq(val); \ + __val = pfx##ioswab##bwlq(__mem, val); \ \ if (sizeof(type) != sizeof(u64) || sizeof(u64) == sizeof(long)) \ *__mem = __val; \ @@ -371,7 +358,7 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \ BUG(); \ } \ \ - return pfx##ioswab##bwlq(__val); \ + return pfx##ioswab##bwlq(__mem, __val); \ } #define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, p, slow) \ @@ -381,10 +368,9 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \ volatile type *__addr; \ type __val; \ \ - port = __swizzle_addr_##bwlq(port); \ - __addr = (void *)(mips_io_port_base + port); \ + __addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \ \ - __val = pfx##ioswab##bwlq(val); \ + __val = pfx##ioswab##bwlq(__addr, val); \ \ /* Really, we want this to be atomic */ \ BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ @@ -398,15 +384,14 @@ static inline type pfx##in##bwlq##p(unsigned long port) \ volatile type *__addr; \ type __val; \ \ - port = __swizzle_addr_##bwlq(port); \ - __addr = (void *)(mips_io_port_base + port); \ + __addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \ \ BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ \ __val = *__addr; \ slow; \ \ - return pfx##ioswab##bwlq(__val); \ + return pfx##ioswab##bwlq(__addr, __val); \ } #define __BUILD_MEMORY_PFX(bus, bwlq, type) \ diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h index 78e1df2095fb..b3c5ecbec03c 100644 --- a/include/asm-mips/mach-cobalt/cobalt.h +++ b/include/asm-mips/mach-cobalt/cobalt.h @@ -113,4 +113,6 @@ do { \ # define COBALT_KEY_SELECT (1 << 7) # define COBALT_KEY_MASK 0xfe +#define COBALT_UART ((volatile unsigned char *) CKSEG1ADDR(0x1c800000)) + #endif /* __ASM_COBALT_H */ diff --git a/include/asm-mips/mach-generic/mangle-port.h b/include/asm-mips/mach-generic/mangle-port.h index 4a98d83b8ec7..6e1b0c075de7 100644 --- a/include/asm-mips/mach-generic/mangle-port.h +++ b/include/asm-mips/mach-generic/mangle-port.h @@ -13,4 +13,40 @@ #define __swizzle_addr_l(port) (port) #define __swizzle_addr_q(port) (port) +/* + * Sane hardware offers swapping of PCI/ISA I/O space accesses in hardware; + * less sane hardware forces software to fiddle with this... + * + * Regardless, if the host bus endianness mismatches that of PCI/ISA, then + * you can't have the numerical value of data and byte addresses within + * multibyte quantities both preserved at the same time. Hence two + * variations of functions: non-prefixed ones that preserve the value + * and prefixed ones that preserve byte addresses. The latters are + * typically used for moving raw data between a peripheral and memory (cf. + * string I/O functions), hence the "__mem_" prefix. + */ +#if defined(CONFIG_SWAP_IO_SPACE) + +# define ioswabb(a,x) (x) +# define __mem_ioswabb(a,x) (x) +# define ioswabw(a,x) le16_to_cpu(x) +# define __mem_ioswabw(a,x) (x) +# define ioswabl(a,x) le32_to_cpu(x) +# define __mem_ioswabl(a,x) (x) +# define ioswabq(a,x) le64_to_cpu(x) +# define __mem_ioswabq(a,x) (x) + +#else + +# define ioswabb(a,x) (x) +# define __mem_ioswabb(a,x) (x) +# define ioswabw(a,x) (x) +# define __mem_ioswabw(a,x) cpu_to_le16(x) +# define ioswabl(a,x) (x) +# define __mem_ioswabl(a,x) cpu_to_le32(x) +# define ioswabq(a,x) (x) +# define __mem_ioswabq(a,x) cpu_to_le32(x) + +#endif + #endif /* __ASM_MACH_GENERIC_MANGLE_PORT_H */ diff --git a/include/asm-mips/mach-ip27/mangle-port.h b/include/asm-mips/mach-ip27/mangle-port.h index f76c44880451..d615312a451a 100644 --- a/include/asm-mips/mach-ip27/mangle-port.h +++ b/include/asm-mips/mach-ip27/mangle-port.h @@ -13,4 +13,13 @@ #define __swizzle_addr_l(port) (port) #define __swizzle_addr_q(port) (port) +# define ioswabb(a,x) (x) +# define __mem_ioswabb(a,x) (x) +# define ioswabw(a,x) (x) +# define __mem_ioswabw(a,x) cpu_to_le16(x) +# define ioswabl(a,x) (x) +# define __mem_ioswabl(a,x) cpu_to_le32(x) +# define ioswabq(a,x) (x) +# define __mem_ioswabq(a,x) cpu_to_le32(x) + #endif /* __ASM_MACH_IP27_MANGLE_PORT_H */ diff --git a/include/asm-mips/mach-ip32/mangle-port.h b/include/asm-mips/mach-ip32/mangle-port.h index 6e25b52ed8f2..81320eb55324 100644 --- a/include/asm-mips/mach-ip32/mangle-port.h +++ b/include/asm-mips/mach-ip32/mangle-port.h @@ -14,4 +14,13 @@ #define __swizzle_addr_l(port) (port) #define __swizzle_addr_q(port) (port) +# define ioswabb(a,x) (x) +# define __mem_ioswabb(a,x) (x) +# define ioswabw(a,x) (x) +# define __mem_ioswabw(a,x) cpu_to_le16(x) +# define ioswabl(a,x) (x) +# define __mem_ioswabl(a,x) cpu_to_le32(x) +# define ioswabq(a,x) (x) +# define __mem_ioswabq(a,x) cpu_to_le32(x) + #endif /* __ASM_MACH_IP32_MANGLE_PORT_H */ diff --git a/include/asm-mips/mach-mips/cpu-feature-overrides.h b/include/asm-mips/mach-mips/cpu-feature-overrides.h index 9f92aed17754..e06af6c86f86 100644 --- a/include/asm-mips/mach-mips/cpu-feature-overrides.h +++ b/include/asm-mips/mach-mips/cpu-feature-overrides.h @@ -29,7 +29,11 @@ /* #define cpu_has_prefetch ? */ #define cpu_has_mcheck 1 /* #define cpu_has_ejtag ? */ +#ifdef CONFIG_CPU_HAS_LLSC #define cpu_has_llsc 1 +#else +#define cpu_has_llsc 0 +#endif /* #define cpu_has_vtag_icache ? */ /* #define cpu_has_dc_aliases ? */ /* #define cpu_has_ic_fills_f_dc ? */ diff --git a/include/asm-mips/mmu_context.h b/include/asm-mips/mmu_context.h index 19cdf7642e66..61cf22588137 100644 --- a/include/asm-mips/mmu_context.h +++ b/include/asm-mips/mmu_context.h @@ -33,12 +33,7 @@ extern unsigned long pgd_current[]; write_c0_context((unsigned long) smp_processor_id() << 25); \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) #endif -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) -#define TLBMISS_HANDLER_SETUP() \ - write_c0_context((unsigned long) &pgd_current[smp_processor_id()] << 23); \ - TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) -#endif -#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT #define TLBMISS_HANDLER_SETUP() \ write_c0_context((unsigned long) smp_processor_id() << 26); \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h index 0cff64ce0fb8..4d6bc45df594 100644 --- a/include/asm-mips/pgtable-32.h +++ b/include/asm-mips/pgtable-32.h @@ -206,7 +206,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot) /* fixme */ #define pte_to_pgoff(_pte) (((_pte).pte_high >> 6) + ((_pte).pte_high & 0x3f)) #define pgoff_to_pte(off) \ - ((pte_t){(((off) & 0x3f) + ((off) << 6) + _PAGE_FILE)}) + ((pte_t){(((off) & 0x3f) + ((off) << 6) + _PAGE_FILE)}) #else #define pte_to_pgoff(_pte) \ diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h index 9632c27dad15..90c374700977 100644 --- a/include/asm-mips/r4kcache.h +++ b/include/asm-mips/r4kcache.h @@ -257,7 +257,8 @@ static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \ \ static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \ { \ - unsigned long start = page; \ + unsigned long indexmask = current_cpu_data.desc.waysize - 1; \ + unsigned long start = INDEX_BASE + (page & indexmask); \ unsigned long end = start + PAGE_SIZE; \ unsigned long ws_inc = 1UL << current_cpu_data.desc.waybit; \ unsigned long ws_end = current_cpu_data.desc.ways << \ @@ -302,5 +303,6 @@ __BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, ) __BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, ) /* blast_inv_dcache_range */ __BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, ) +__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, ) #endif /* _ASM_R4KCACHE_H */ diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h index a474c29cd701..b09e16c93ca0 100644 --- a/include/asm-mips/sibyte/sb1250.h +++ b/include/asm-mips/sibyte/sb1250.h @@ -45,8 +45,8 @@ extern unsigned int soc_type; extern unsigned int periph_rev; extern unsigned int zbbus_mhz; +extern void sb1250_hpt_setup(void); extern void sb1250_time_init(void); -extern unsigned long sb1250_gettimeoffset(void); extern void sb1250_mask_irq(int cpu, int irq); extern void sb1250_unmask_irq(int cpu, int irq); extern void sb1250_smp_finish(void); diff --git a/include/asm-mips/sibyte/sb1250_scd.h b/include/asm-mips/sibyte/sb1250_scd.h index a667bc14a7cd..f4178bdcfcb0 100644 --- a/include/asm-mips/sibyte/sb1250_scd.h +++ b/include/asm-mips/sibyte/sb1250_scd.h @@ -359,14 +359,15 @@ */ #define V_SCD_TIMER_FREQ 1000000 +#define V_SCD_TIMER_WIDTH 23 #define S_SCD_TIMER_INIT 0 -#define M_SCD_TIMER_INIT _SB_MAKEMASK(20,S_SCD_TIMER_INIT) +#define M_SCD_TIMER_INIT _SB_MAKEMASK(V_SCD_TIMER_WIDTH,S_SCD_TIMER_INIT) #define V_SCD_TIMER_INIT(x) _SB_MAKEVALUE(x,S_SCD_TIMER_INIT) #define G_SCD_TIMER_INIT(x) _SB_GETVALUE(x,S_SCD_TIMER_INIT,M_SCD_TIMER_INIT) #define S_SCD_TIMER_CNT 0 -#define M_SCD_TIMER_CNT _SB_MAKEMASK(20,S_SCD_TIMER_CNT) +#define M_SCD_TIMER_CNT _SB_MAKEMASK(V_SCD_TIMER_WIDTH,S_SCD_TIMER_CNT) #define V_SCD_TIMER_CNT(x) _SB_MAKEVALUE(x,S_SCD_TIMER_CNT) #define G_SCD_TIMER_CNT(x) _SB_GETVALUE(x,S_SCD_TIMER_CNT,M_SCD_TIMER_CNT) diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h index 6fe903e09c62..d8349e4b55ee 100644 --- a/include/asm-mips/signal.h +++ b/include/asm-mips/signal.h @@ -147,16 +147,34 @@ struct k_sigaction { /* IRIX compatible stack_t */ typedef struct sigaltstack { - void *ss_sp; + void __user *ss_sp; size_t ss_size; int ss_flags; } stack_t; #ifdef __KERNEL__ #include <asm/sigcontext.h> +#include <asm/siginfo.h> #define ptrace_signal_deliver(regs, cookie) do { } while (0) +struct pt_regs; +extern void do_signal(struct pt_regs *regs); +extern void do_signal32(struct pt_regs *regs); + +extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set); +extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + +extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set); +extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + +extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + #endif /* __KERNEL__ */ #endif /* _ASM_SIGNAL_H */ diff --git a/include/asm-mips/smp.h b/include/asm-mips/smp.h index 5618f1e12f40..75c6fe7c2126 100644 --- a/include/asm-mips/smp.h +++ b/include/asm-mips/smp.h @@ -58,7 +58,9 @@ static inline int num_booting_cpus(void) return cpus_weight(cpu_callout_map); } -/* These are defined by the board-specific code. */ +/* + * These are defined by the board-specific code. + */ /* * Cause the function described by call_data to be executed on the passed @@ -79,7 +81,12 @@ extern void prom_boot_secondary(int cpu, struct task_struct *idle); extern void prom_init_secondary(void); /* - * Detect available CPUs, populate phys_cpu_present_map before smp_init + * Populate cpu_possible_map before smp_init, called from setup_arch. + */ +extern void plat_smp_setup(void); + +/* + * Called after init_IRQ but before __cpu_up. */ extern void prom_prepare_cpus(unsigned int max_cpus); diff --git a/include/asm-mips/sn/klconfig.h b/include/asm-mips/sn/klconfig.h index d028e28d6239..9709ff701d9b 100644 --- a/include/asm-mips/sn/klconfig.h +++ b/include/asm-mips/sn/klconfig.h @@ -99,7 +99,7 @@ typedef s32 klconf_off_t; #define ENABLE_BOARD 0x01 #define FAILED_BOARD 0x02 #define DUPLICATE_BOARD 0x04 /* Boards like midplanes/routers which - are discovered twice. Use one of them */ + are discovered twice. Use one of them */ #define VISITED_BOARD 0x08 /* Used for compact hub numbering. */ #define LOCAL_MASTER_IO6 0x10 /* master io6 for that node */ #define GLOBAL_MASTER_IO6 0x20 diff --git a/include/asm-mips/sn/mapped_kernel.h b/include/asm-mips/sn/mapped_kernel.h index 3a17846df849..59edb20f8ec5 100644 --- a/include/asm-mips/sn/mapped_kernel.h +++ b/include/asm-mips/sn/mapped_kernel.h @@ -23,11 +23,7 @@ #include <linux/config.h> #include <asm/addrspace.h> -#ifdef CONFIG_BUILD_ELF64 #define REP_BASE CAC_BASE -#else -#define REP_BASE CKSEG0 -#endif #ifdef CONFIG_MAPPED_KERNEL diff --git a/include/asm-mips/sn/sn0/hubio.h b/include/asm-mips/sn/sn0/hubio.h index 80cf6a52ed3b..f314da21b970 100644 --- a/include/asm-mips/sn/sn0/hubio.h +++ b/include/asm-mips/sn/sn0/hubio.h @@ -229,7 +229,7 @@ typedef union hubii_ilcsr_u { icsr_llp_en: 1, /* LLP enable bit */ icsr_rsvd2: 1, /* reserver */ icsr_wrm_reset: 1, /* Warm reset bit */ - icsr_rsvd1: 2, /* Data ready offset */ + icsr_rsvd1: 2, /* Data ready offset */ icsr_null_to: 6; /* Null timeout */ } icsr_fields_s; @@ -274,9 +274,9 @@ typedef union io_perf_sel { u64 perf_sel_reg; struct { u64 perf_rsvd : 48, - perf_icct : 8, - perf_ippr1 : 4, - perf_ippr0 : 4; + perf_icct : 8, + perf_ippr1 : 4, + perf_ippr0 : 4; } perf_sel_bits; } io_perf_sel_t; @@ -287,8 +287,8 @@ typedef union io_perf_cnt { u64 perf_cnt; struct { u64 perf_rsvd1 : 32, - perf_rsvd2 : 12, - perf_cnt : 20; + perf_rsvd2 : 12, + perf_cnt : 20; } perf_cnt_bits; } io_perf_cnt_t; diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index a8919dcc93c8..2acf3e844f00 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -63,17 +63,7 @@ addu k1, k0 LONG_L k1, %lo(kernelsp)(k1) #endif -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) - MFC0 k1, CP0_CONTEXT - dsra k1, 23 - lui k0, %hi(pgd_current) - addiu k0, %lo(pgd_current) - dsubu k1, k0 - lui k0, %hi(kernelsp) - daddu k1, k0 - LONG_L k1, %lo(kernelsp)(k1) -#endif -#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT MFC0 k1, CP0_CONTEXT lui k0, %highest(kernelsp) dsrl k1, 23 @@ -91,11 +81,7 @@ mfc0 \temp, CP0_CONTEXT srl \temp, 23 #endif -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) - lw \temp, TI_CPU(gp) - dsll \temp, 3 -#endif -#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT MFC0 \temp, CP0_CONTEXT dsrl \temp, 23 #endif @@ -103,7 +89,7 @@ .endm #else .macro get_saved_sp /* Uniprocessor variation */ -#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT lui k1, %highest(kernelsp) daddiu k1, %higher(kernelsp) dsll k1, k1, 16 diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index e8e5d4143377..4097fac5ac3c 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -286,10 +286,10 @@ extern void __xchg_called_with_bad_pointer(void); static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) { switch (size) { - case 4: - return __xchg_u32(ptr, x); - case 8: - return __xchg_u64(ptr, x); + case 4: + return __xchg_u32(ptr, x); + case 8: + return __xchg_u64(ptr, x); } __xchg_called_with_bad_pointer(); return x; @@ -322,7 +322,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, #endif "2: \n" " .set pop \n" - : "=&r" (retval), "=m" (*m) + : "=&r" (retval), "=R" (*m) : "R" (*m), "Jr" (old), "Jr" (new) : "memory"); } else if (cpu_has_llsc) { @@ -342,7 +342,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, #endif "2: \n" " .set pop \n" - : "=&r" (retval), "=m" (*m) + : "=&r" (retval), "=R" (*m) : "R" (*m), "Jr" (old), "Jr" (new) : "memory"); } else { @@ -379,7 +379,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, #endif "2: \n" " .set pop \n" - : "=&r" (retval), "=m" (*m) + : "=&r" (retval), "=R" (*m) : "R" (*m), "Jr" (old), "Jr" (new) : "memory"); } else if (cpu_has_llsc) { @@ -397,7 +397,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, #endif "2: \n" " .set pop \n" - : "=&r" (retval), "=m" (*m) + : "=&r" (retval), "=R" (*m) : "R" (*m), "Jr" (old), "Jr" (new) : "memory"); } else { diff --git a/include/asm-mips/termbits.h b/include/asm-mips/termbits.h index c29c65b7818e..fa6d04dac56b 100644 --- a/include/asm-mips/termbits.h +++ b/include/asm-mips/termbits.h @@ -77,7 +77,7 @@ struct termios { #define IXANY 0004000 /* Any character will restart after stop. */ #define IXOFF 0010000 /* Enable start/stop input control. */ #define IMAXBEL 0020000 /* Ring bell when input queue is full. */ -#define IUTF8 0040000 /* Input is UTF8 */ +#define IUTF8 0040000 /* Input is UTF-8 */ /* c_oflag bits */ #define OPOST 0000001 /* Perform output processing. */ diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h index fa193f861e71..f8d97dafd2f4 100644 --- a/include/asm-mips/thread_info.h +++ b/include/asm-mips/thread_info.h @@ -31,7 +31,7 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ mm_segment_t addr_limit; /* thread address space: - 0-0xBFFFFFFF for user-thead + 0-0xBFFFFFFF for user-thead 0-0xFFFFFFFF for kernel-thread */ struct restart_block restart_block; diff --git a/include/asm-mips/vga.h b/include/asm-mips/vga.h index ca5cec97e167..34755c0a6398 100644 --- a/include/asm-mips/vga.h +++ b/include/asm-mips/vga.h @@ -26,6 +26,9 @@ * <linux/vt_buffer.h> has already done the right job for us. */ +#undef scr_writew +#undef scr_readw + static inline void scr_writew(u16 val, volatile u16 *addr) { *addr = cpu_to_le16(val); diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h index 147a38dcc766..bb3c0ab7e667 100644 --- a/include/asm-powerpc/atomic.h +++ b/include/asm-powerpc/atomic.h @@ -8,6 +8,7 @@ typedef struct { volatile int counter; } atomic_t; #ifdef __KERNEL__ +#include <linux/compiler.h> #include <asm/synch.h> #include <asm/asm-compat.h> @@ -176,20 +177,29 @@ static __inline__ int atomic_dec_return(atomic_t *v) * Atomically adds @a to @v, so long as it was not @u. * Returns non-zero if @v was not @u, and zero otherwise. */ -#define atomic_add_unless(v, a, u) \ -({ \ - int c, old; \ - c = atomic_read(v); \ - for (;;) { \ - if (unlikely(c == (u))) \ - break; \ - old = atomic_cmpxchg((v), c, c + (a)); \ - if (likely(old == c)) \ - break; \ - c = old; \ - } \ - c != (u); \ -}) +static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +{ + int t; + + __asm__ __volatile__ ( + LWSYNC_ON_SMP +"1: lwarx %0,0,%1 # atomic_add_unless\n\ + cmpw 0,%0,%3 \n\ + beq- 2f \n\ + add %0,%2,%0 \n" + PPC405_ERR77(0,%2) +" stwcx. %0,0,%1 \n\ + bne- 1b \n" + ISYNC_ON_SMP +" subf %0,%2,%0 \n\ +2:" + : "=&r" (t) + : "r" (&v->counter), "r" (a), "r" (u) + : "cc", "memory"); + + return t != u; +} + #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) #define atomic_sub_and_test(a, v) (atomic_sub_return((a), (v)) == 0) diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 90d005bb4d1c..fe45f6f3a4be 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -20,6 +20,8 @@ #define PPC_FEATURE_POWER5_PLUS 0x00020000 #define PPC_FEATURE_CELL 0x00010000 #define PPC_FEATURE_BOOKE 0x00008000 +#define PPC_FEATURE_SMT 0x00004000 +#define PPC_FEATURE_ICACHE_SNOOP 0x00002000 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -100,38 +102,40 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) -#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) +#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) #ifdef __powerpc64__ /* Add the 64b processor unique features in the top half of the word */ -#define CPU_FTR_SLB ASM_CONST(0x0000000100000000) -#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) -#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) -#define CPU_FTR_IABR ASM_CONST(0x0000002000000000) -#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) +#define CPU_FTR_SLB ASM_CONST(0x0000000100000000) +#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) +#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) +#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) +#define CPU_FTR_IABR ASM_CONST(0x0000002000000000) +#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) #define CPU_FTR_CTRL ASM_CONST(0x0000008000000000) -#define CPU_FTR_SMT ASM_CONST(0x0000010000000000) -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) +#define CPU_FTR_SMT ASM_CONST(0x0000010000000000) +#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) #define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000) +#define CPU_FTR_PURR ASM_CONST(0x0000400000000000) #else /* ensure on 32b processors the flags are available for compiling but * don't do anything */ -#define CPU_FTR_SLB ASM_CONST(0x0) -#define CPU_FTR_16M_PAGE ASM_CONST(0x0) -#define CPU_FTR_TLBIEL ASM_CONST(0x0) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0) -#define CPU_FTR_IABR ASM_CONST(0x0) -#define CPU_FTR_MMCRA ASM_CONST(0x0) +#define CPU_FTR_SLB ASM_CONST(0x0) +#define CPU_FTR_16M_PAGE ASM_CONST(0x0) +#define CPU_FTR_TLBIEL ASM_CONST(0x0) +#define CPU_FTR_NOEXECUTE ASM_CONST(0x0) +#define CPU_FTR_IABR ASM_CONST(0x0) +#define CPU_FTR_MMCRA ASM_CONST(0x0) #define CPU_FTR_CTRL ASM_CONST(0x0) -#define CPU_FTR_SMT ASM_CONST(0x0) -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) +#define CPU_FTR_SMT ASM_CONST(0x0) +#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0) #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0) #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0) +#define CPU_FTR_PURR ASM_CONST(0x0) #endif #ifndef __ASSEMBLY__ @@ -316,7 +320,7 @@ enum { CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA | CPU_FTR_SMT | CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | - CPU_FTR_MMCRA_SIHV, + CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR, CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | diff --git a/include/asm-powerpc/cputime.h b/include/asm-powerpc/cputime.h index 6d68ad7e0ea3..a21185d47883 100644 --- a/include/asm-powerpc/cputime.h +++ b/include/asm-powerpc/cputime.h @@ -1 +1,203 @@ +/* + * Definitions for measuring cputime on powerpc machines. + * + * Copyright (C) 2006 Paul Mackerras, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * If we have CONFIG_VIRT_CPU_ACCOUNTING, we measure cpu time in + * the same units as the timebase. Otherwise we measure cpu time + * in jiffies using the generic definitions. + */ + +#ifndef __POWERPC_CPUTIME_H +#define __POWERPC_CPUTIME_H + +#ifndef CONFIG_VIRT_CPU_ACCOUNTING #include <asm-generic/cputime.h> +#else + +#include <linux/types.h> +#include <linux/time.h> +#include <asm/div64.h> +#include <asm/time.h> +#include <asm/param.h> + +typedef u64 cputime_t; +typedef u64 cputime64_t; + +#define cputime_zero ((cputime_t)0) +#define cputime_max ((~((cputime_t)0) >> 1) - 1) +#define cputime_add(__a, __b) ((__a) + (__b)) +#define cputime_sub(__a, __b) ((__a) - (__b)) +#define cputime_div(__a, __n) ((__a) / (__n)) +#define cputime_halve(__a) ((__a) >> 1) +#define cputime_eq(__a, __b) ((__a) == (__b)) +#define cputime_gt(__a, __b) ((__a) > (__b)) +#define cputime_ge(__a, __b) ((__a) >= (__b)) +#define cputime_lt(__a, __b) ((__a) < (__b)) +#define cputime_le(__a, __b) ((__a) <= (__b)) + +#define cputime64_zero ((cputime64_t)0) +#define cputime64_add(__a, __b) ((__a) + (__b)) +#define cputime_to_cputime64(__ct) (__ct) + +#ifdef __KERNEL__ + +/* + * Convert cputime <-> jiffies + */ +extern u64 __cputime_jiffies_factor; + +static inline unsigned long cputime_to_jiffies(const cputime_t ct) +{ + return mulhdu(ct, __cputime_jiffies_factor); +} + +static inline cputime_t jiffies_to_cputime(const unsigned long jif) +{ + cputime_t ct; + unsigned long sec; + + /* have to be a little careful about overflow */ + ct = jif % HZ; + sec = jif / HZ; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, HZ); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + +static inline u64 cputime64_to_jiffies64(const cputime_t ct) +{ + return mulhdu(ct, __cputime_jiffies_factor); +} + +/* + * Convert cputime <-> milliseconds + */ +extern u64 __cputime_msec_factor; + +static inline unsigned long cputime_to_msecs(const cputime_t ct) +{ + return mulhdu(ct, __cputime_msec_factor); +} + +static inline cputime_t msecs_to_cputime(const unsigned long ms) +{ + cputime_t ct; + unsigned long sec; + + /* have to be a little careful about overflow */ + ct = ms % 1000; + sec = ms / 1000; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, 1000); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + +/* + * Convert cputime <-> seconds + */ +extern u64 __cputime_sec_factor; + +static inline unsigned long cputime_to_secs(const cputime_t ct) +{ + return mulhdu(ct, __cputime_sec_factor); +} + +static inline cputime_t secs_to_cputime(const unsigned long sec) +{ + return (cputime_t) sec * tb_ticks_per_sec; +} + +/* + * Convert cputime <-> timespec + */ +static inline void cputime_to_timespec(const cputime_t ct, struct timespec *p) +{ + u64 x = ct; + unsigned int frac; + + frac = do_div(x, tb_ticks_per_sec); + p->tv_sec = x; + x = (u64) frac * 1000000000; + do_div(x, tb_ticks_per_sec); + p->tv_nsec = x; +} + +static inline cputime_t timespec_to_cputime(const struct timespec *p) +{ + cputime_t ct; + + ct = (u64) p->tv_nsec * tb_ticks_per_sec; + do_div(ct, 1000000000); + return ct + (u64) p->tv_sec * tb_ticks_per_sec; +} + +/* + * Convert cputime <-> timeval + */ +static inline void cputime_to_timeval(const cputime_t ct, struct timeval *p) +{ + u64 x = ct; + unsigned int frac; + + frac = do_div(x, tb_ticks_per_sec); + p->tv_sec = x; + x = (u64) frac * 1000000; + do_div(x, tb_ticks_per_sec); + p->tv_usec = x; +} + +static inline cputime_t timeval_to_cputime(const struct timeval *p) +{ + cputime_t ct; + + ct = (u64) p->tv_usec * tb_ticks_per_sec; + do_div(ct, 1000000); + return ct + (u64) p->tv_sec * tb_ticks_per_sec; +} + +/* + * Convert cputime <-> clock_t (units of 1/USER_HZ seconds) + */ +extern u64 __cputime_clockt_factor; + +static inline unsigned long cputime_to_clock_t(const cputime_t ct) +{ + return mulhdu(ct, __cputime_clockt_factor); +} + +static inline cputime_t clock_t_to_cputime(const unsigned long clk) +{ + cputime_t ct; + unsigned long sec; + + /* have to be a little careful about overflow */ + ct = clk % USER_HZ; + sec = clk / USER_HZ; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, USER_HZ); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + +#define cputime64_to_clock_t(ct) cputime_to_clock_t((cputime_t)(ct)) + +#endif /* __KERNEL__ */ +#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ +#endif /* __POWERPC_CPUTIME_H */ diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index b263fb2fa6e4..5207758a6dd9 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -27,6 +27,7 @@ #include <linux/string.h> struct pci_dev; +struct pci_bus; struct device_node; #ifdef CONFIG_EEH @@ -60,8 +61,9 @@ void __init pci_addr_cache_build(void); * to finish the eeh setup for this device. */ void eeh_add_device_early(struct device_node *); +void eeh_add_device_late(struct pci_dev *dev); void eeh_add_device_tree_early(struct device_node *); -void eeh_add_device_late(struct pci_dev *); +void eeh_add_device_tree_late(struct pci_bus *); /** * eeh_remove_device - undo EEH setup for the indicated pci device @@ -122,6 +124,8 @@ static inline void eeh_remove_device(struct pci_dev *dev) { } static inline void eeh_add_device_tree_early(struct device_node *dn) { } +static inline void eeh_add_device_tree_late(struct pci_bus *bus) { } + static inline void eeh_remove_bus_device(struct pci_dev *dev) { } #define EEH_POSSIBLE_ERROR(val, type) (0) #define EEH_IO_ERROR_VALUE(size) (-1UL) diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index f804b34cf06a..ce3788224ed0 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -41,6 +41,7 @@ #define FW_FEATURE_MULTITCE (1UL<<19) #define FW_FEATURE_SPLPAR (1UL<<20) #define FW_FEATURE_ISERIES (1UL<<21) +#define FW_FEATURE_LPAR (1UL<<22) enum { #ifdef CONFIG_PPC64 @@ -51,10 +52,10 @@ enum { FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ | FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | FW_FEATURE_BULK | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE | - FW_FEATURE_SPLPAR, + FW_FEATURE_SPLPAR | FW_FEATURE_LPAR, FW_FEATURE_PSERIES_ALWAYS = 0, - FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES, - FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES, + FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR, + FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR, FW_FEATURE_POSSIBLE = #ifdef CONFIG_PPC_PSERIES FW_FEATURE_PSERIES_POSSIBLE | @@ -89,15 +90,6 @@ static inline unsigned long firmware_has_feature(unsigned long feature) (FW_FEATURE_POSSIBLE & ppc64_firmware_features & feature); } -#ifdef CONFIG_PPC_PSERIES -typedef struct { - unsigned long val; - char * name; -} firmware_feature_t; - -extern firmware_feature_t firmware_features_table[]; -#endif - extern void system_reset_fwnmi(void); extern void machine_check_fwnmi(void); diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index 8eb7e857ec4c..51f87d9993b6 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -479,6 +479,10 @@ extern int distribute_irqs; struct irqaction; struct pt_regs; +#define __ARCH_HAS_DO_SOFTIRQ + +extern void __do_softirq(void); + #ifdef CONFIG_IRQSTACKS /* * Per-cpu stacks for handling hard and soft interrupts. @@ -491,8 +495,6 @@ extern void call_do_softirq(struct thread_info *tp); extern int call___do_IRQ(int irq, struct pt_regs *regs, struct thread_info *tp); -#define __ARCH_HAS_DO_SOFTIRQ - #else #define irq_ctx_init() diff --git a/include/asm-powerpc/iseries/mf.h b/include/asm-powerpc/iseries/mf.h index 857e5202fc78..eb851a9c9e5c 100644 --- a/include/asm-powerpc/iseries/mf.h +++ b/include/asm-powerpc/iseries/mf.h @@ -41,16 +41,11 @@ extern void mf_deallocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type, unsigned count, MFCompleteHandler hdlr, void *userToken); extern void mf_power_off(void); -extern void mf_reboot(void); +extern void mf_reboot(char *cmd); extern void mf_display_src(u32 word); extern void mf_display_progress(u16 value); -extern void mf_clear_src(void); extern void mf_init(void); -extern int mf_get_rtc(struct rtc_time *tm); -extern int mf_get_boot_rtc(struct rtc_time *tm); -extern int mf_set_rtc(struct rtc_time *tm); - #endif /* _ASM_POWERPC_ISERIES_MF_H */ diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index bda2f217e6fe..6a2af2f6853b 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -93,7 +93,8 @@ static inline void crash_setup_regs(struct pt_regs *newregs, "mfxer %0\n" "std %0, 296(%2)\n" : "=&r" (tmp1), "=&r" (tmp2) - : "b" (newregs)); + : "b" (newregs) + : "memory"); } } #else diff --git a/include/asm-powerpc/lmb.h b/include/asm-powerpc/lmb.h index d3546c4c9f46..0c5880f70225 100644 --- a/include/asm-powerpc/lmb.h +++ b/include/asm-powerpc/lmb.h @@ -19,8 +19,6 @@ #define MAX_LMB_REGIONS 128 -#define LMB_ALLOC_ANYWHERE 0 - struct lmb_property { unsigned long base; unsigned long size; @@ -43,20 +41,19 @@ extern struct lmb lmb; extern void __init lmb_init(void); extern void __init lmb_analyze(void); -extern long __init lmb_add(unsigned long, unsigned long); -extern long __init lmb_reserve(unsigned long, unsigned long); -extern unsigned long __init lmb_alloc(unsigned long, unsigned long); -extern unsigned long __init lmb_alloc_base(unsigned long, unsigned long, - unsigned long); +extern long __init lmb_add(unsigned long base, unsigned long size); +extern long __init lmb_reserve(unsigned long base, unsigned long size); +extern unsigned long __init lmb_alloc(unsigned long size, unsigned long align); +extern unsigned long __init lmb_alloc_base(unsigned long size, + unsigned long align, unsigned long max_addr); +extern unsigned long __init __lmb_alloc_base(unsigned long size, + unsigned long align, unsigned long max_addr); extern unsigned long __init lmb_phys_mem_size(void); extern unsigned long __init lmb_end_of_DRAM(void); -extern unsigned long __init lmb_abs_to_phys(unsigned long); -extern void __init lmb_enforce_memory_limit(unsigned long); +extern void __init lmb_enforce_memory_limit(unsigned long memory_limit); extern void lmb_dump_all(void); -extern unsigned long io_hole_start; - static inline unsigned long lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) { diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index b0b9a3f8cdc2..31f721994bd8 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -236,7 +236,6 @@ extern void htab_initialize_secondary(void); extern void hpte_init_native(void); extern void hpte_init_lpar(void); extern void hpte_init_iSeries(void); -extern void mm_init_ppc64(void); extern long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long va, unsigned long prpn, diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index c9add8f1ad94..4465b95ebef0 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -54,7 +54,7 @@ struct paca_struct { #endif /* CONFIG_PPC_ISERIES */ /* - * MAGIC: the spinlock functions in arch/ppc64/lib/locks.c + * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c * load lock_token and paca_index with a single lwz * instruction. They must travel together and be properly * aligned. @@ -96,6 +96,11 @@ struct paca_struct { u64 saved_r1; /* r1 save for RTAS calls */ u64 saved_msr; /* MSR saved here by enter_rtas */ u8 proc_enabled; /* irq soft-enable flag */ + + /* Stuff for accurate time accounting */ + u64 user_time; /* accumulated usermode TB ticks */ + u64 system_time; /* accumulated system TB ticks */ + u64 startpurr; /* PURR/TB value snapshot */ }; extern struct paca_struct paca[]; diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h index e9590c06ad92..b2e18629932a 100644 --- a/include/asm-powerpc/pgtable-4k.h +++ b/include/asm-powerpc/pgtable-4k.h @@ -62,9 +62,14 @@ /* shift to put page number into pte */ #define PTE_RPN_SHIFT (17) -#define __real_pte(e,p) ((real_pte_t)(e)) -#define __rpte_to_pte(r) (r) -#define __rpte_to_hidx(r,index) (pte_val((r)) >> 12) +#ifdef STRICT_MM_TYPECHECKS +#define __real_pte(e,p) ((real_pte_t){(e)}) +#define __rpte_to_pte(r) ((r).pte) +#else +#define __real_pte(e,p) (e) +#define __rpte_to_pte(r) (__pte(r)) +#endif +#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >> 12) #define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ do { \ @@ -88,4 +93,4 @@ (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) #define pud_ERROR(e) \ - printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pud_val(e)) + printk("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e)) diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index e38931379a72..e9f1f4627e6b 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -188,9 +188,13 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) #define pte_pfn(x) ((unsigned long)((pte_val(x)>>PTE_RPN_SHIFT))) #define pte_page(x) pfn_to_page(pte_pfn(x)) +#define PMD_BAD_BITS (PTE_TABLE_SIZE-1) +#define PUD_BAD_BITS (PMD_TABLE_SIZE-1) + #define pmd_set(pmdp, pmdval) (pmd_val(*(pmdp)) = (pmdval)) #define pmd_none(pmd) (!pmd_val(pmd)) -#define pmd_bad(pmd) (pmd_val(pmd) == 0) +#define pmd_bad(pmd) (!is_kernel_addr(pmd_val(pmd)) \ + || (pmd_val(pmd) & PMD_BAD_BITS)) #define pmd_present(pmd) (pmd_val(pmd) != 0) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0) #define pmd_page_kernel(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) @@ -198,7 +202,8 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) #define pud_set(pudp, pudval) (pud_val(*(pudp)) = (pudval)) #define pud_none(pud) (!pud_val(pud)) -#define pud_bad(pud) ((pud_val(pud)) == 0) +#define pud_bad(pud) (!is_kernel_addr(pud_val(pud)) \ + || (pud_val(pud) & PUD_BAD_BITS)) #define pud_present(pud) (pud_val(pud) != 0) #define pud_clear(pudp) (pud_val(*(pudp)) = 0) #define pud_page(pud) (pud_val(pud) & ~PUD_MASKED_BITS) @@ -468,11 +473,6 @@ extern pgd_t swapper_pg_dir[]; extern void paging_init(void); -#ifdef CONFIG_HUGETLB_PAGE -#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \ - free_pgd_range(tlb, addr, end, floor, ceiling) -#endif - /* * This gets called at the end of handling a page fault, when * the kernel has put a new PTE into the page table for the process. diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index f80482c7231f..cf79bc7ebb55 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -38,6 +38,7 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, void pci_devs_phb_init(void); void pci_devs_phb_init_dynamic(struct pci_controller *phb); +int setup_phb(struct device_node *dev, struct pci_controller *phb); void __devinit scan_phb(struct pci_controller *hose); /* From rtas_pci.h */ diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h index ab8688d39024..dd1c0a913d5f 100644 --- a/include/asm-powerpc/ppc_asm.h +++ b/include/asm-powerpc/ppc_asm.h @@ -15,6 +15,48 @@ #define SZL (BITS_PER_LONG/8) /* + * Stuff for accurate CPU time accounting. + * These macros handle transitions between user and system state + * in exception entry and exit and accumulate time to the + * user_time and system_time fields in the paca. + */ + +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +#define ACCOUNT_CPU_USER_ENTRY(ra, rb) +#define ACCOUNT_CPU_USER_EXIT(ra, rb) +#else +#define ACCOUNT_CPU_USER_ENTRY(ra, rb) \ + beq 2f; /* if from kernel mode */ \ +BEGIN_FTR_SECTION; \ + mfspr ra,SPRN_PURR; /* get processor util. reg */ \ +END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ +BEGIN_FTR_SECTION; \ + mftb ra; /* or get TB if no PURR */ \ +END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ + ld rb,PACA_STARTPURR(r13); \ + std ra,PACA_STARTPURR(r13); \ + subf rb,rb,ra; /* subtract start value */ \ + ld ra,PACA_USER_TIME(r13); \ + add ra,ra,rb; /* add on to user time */ \ + std ra,PACA_USER_TIME(r13); \ +2: + +#define ACCOUNT_CPU_USER_EXIT(ra, rb) \ +BEGIN_FTR_SECTION; \ + mfspr ra,SPRN_PURR; /* get processor util. reg */ \ +END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ +BEGIN_FTR_SECTION; \ + mftb ra; /* or get TB if no PURR */ \ +END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ + ld rb,PACA_STARTPURR(r13); \ + std ra,PACA_STARTPURR(r13); \ + subf rb,rb,ra; /* subtract start value */ \ + ld ra,PACA_SYSTEM_TIME(r13); \ + add ra,ra,rb; /* add on to user time */ \ + std ra,PACA_SYSTEM_TIME(r13); +#endif + +/* * Macros for storing registers into and loading registers from * exception frames. */ diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index 415fa393b00c..1c64a211cf19 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -52,7 +52,6 @@ #ifdef __KERNEL__ #define platform_is_pseries() (_machine == PLATFORM_PSERIES || \ _machine == PLATFORM_PSERIES_LPAR) -#define platform_is_lpar() (!!(_machine & PLATFORM_LPAR)) #if defined(CONFIG_PPC_MULTIPLATFORM) extern int _machine; diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index cbd297f44cce..782e13a070a1 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -126,8 +126,14 @@ extern struct device_node *find_all_nodes(void); /* New style node lookup */ extern struct device_node *of_find_node_by_name(struct device_node *from, const char *name); +#define for_each_node_by_name(dn, name) \ + for (dn = of_find_node_by_name(NULL, name); dn; \ + dn = of_find_node_by_name(dn, name)) extern struct device_node *of_find_node_by_type(struct device_node *from, const char *type); +#define for_each_node_by_type(dn, type) \ + for (dn = of_find_node_by_type(NULL, type); dn; \ + dn = of_find_node_by_type(dn, type)) extern struct device_node *of_find_compatible_node(struct device_node *from, const char *type, const char *compat); extern struct device_node *of_find_node_by_path(const char *path); diff --git a/include/asm-powerpc/rwsem.h b/include/asm-powerpc/rwsem.h index 79bae4933b73..2c2fe9647595 100644 --- a/include/asm-powerpc/rwsem.h +++ b/include/asm-powerpc/rwsem.h @@ -4,7 +4,7 @@ #ifdef __KERNEL__ /* - * include/asm-ppc64/rwsem.h: R/W semaphores for PPC using the stuff + * include/asm-powerpc/rwsem.h: R/W semaphores for PPC using the stuff * in lib/rwsem.c. Adapted largely from include/asm-i386/rwsem.h * by Paul Mackerras <paulus@samba.org>. */ diff --git a/include/asm-powerpc/synch.h b/include/asm-powerpc/synch.h index c90d9d9aae72..2cda3c38a9fa 100644 --- a/include/asm-powerpc/synch.h +++ b/include/asm-powerpc/synch.h @@ -15,7 +15,7 @@ #endif #ifdef CONFIG_SMP -#define ISYNC_ON_SMP "\n\tisync" +#define ISYNC_ON_SMP "\n\tisync\n" #define LWSYNC_ON_SMP __stringify(LWSYNC) "\n" #else #define ISYNC_ON_SMP diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index d9bf53653b10..65f5a7b2646b 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -171,6 +171,8 @@ extern u32 booke_wdt_period; /* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */ extern unsigned char e2a(unsigned char); +extern unsigned char* strne2a(unsigned char *dest, + const unsigned char *src, size_t n); struct device_node; extern void note_scsi_host(struct device_node *, void *); @@ -424,5 +426,9 @@ static inline void create_function_call(unsigned long addr, void * func) create_branch(addr, func_addr, BRANCH_SET_LINK); } +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void account_system_vtime(struct task_struct *); +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SYSTEM_H */ diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index 237fc2b72974..ffc7462d77ba 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -37,7 +37,6 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ struct restart_block restart_block; - void __user *nvgprs_frame; /* low level flags - has atomic operations done on it */ unsigned long flags ____cacheline_aligned_in_smp; }; @@ -120,7 +119,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_MEMDIE 10 #define TIF_SECCOMP 11 /* secure computing */ #define TIF_RESTOREALL 12 /* Restore all regs (implies NOERROR) */ -#define TIF_SAVE_NVGPRS 13 /* Save r14-r31 in signal frame */ #define TIF_NOERROR 14 /* Force successful syscall return */ #define TIF_RESTORE_SIGMASK 15 /* Restore signal mask in do_signal */ @@ -137,15 +135,13 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_RESTOREALL (1<<TIF_RESTOREALL) -#define _TIF_SAVE_NVGPRS (1<<TIF_SAVE_NVGPRS) #define _TIF_NOERROR (1<<TIF_NOERROR) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP) #define _TIF_USER_WORK_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \ - _TIF_NEED_RESCHED | _TIF_RESTOREALL | \ - _TIF_RESTORE_SIGMASK) -#define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR|_TIF_SAVE_NVGPRS) + _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK) +#define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR) #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index baddc9ab57ad..912118db13ae 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -41,6 +41,7 @@ extern time_t last_rtc_update; extern void generic_calibrate_decr(void); extern void wakeup_decrementer(void); +extern void snapshot_timebase(void); /* Some sane defaults: 125 MHz timebase, 1GHz processor */ extern unsigned long ppc_proc_freq; @@ -221,5 +222,19 @@ struct cpu_usage { DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array); +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void account_process_vtime(struct task_struct *tsk); +#else +#define account_process_vtime(tsk) do { } while (0) +#endif + +#if defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(CONFIG_PPC_SPLPAR) +extern void calculate_steal_time(void); +extern void snapshot_timebases(void); +#else +#define calculate_steal_time() do { } while (0) +#define snapshot_timebases() do { } while (0) +#endif + #endif /* __KERNEL__ */ #endif /* __PPC64_TIME_H */ diff --git a/include/asm-ppc/harrier.h b/include/asm-ppc/harrier.h index 36c73ab7e43e..7acd7fc126ec 100644 --- a/include/asm-ppc/harrier.h +++ b/include/asm-ppc/harrier.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/harrier.h - * * Definitions for Motorola MCG Harrier North Bridge & Memory controller * * Author: Dale Farnsworth diff --git a/include/asm-ppc/ibm44x.h b/include/asm-ppc/ibm44x.h index f835066fb3ca..3acc382cc83f 100644 --- a/include/asm-ppc/ibm44x.h +++ b/include/asm-ppc/ibm44x.h @@ -29,7 +29,7 @@ /* TLB entry offset/size used for pinning kernel lowmem */ #define PPC44x_PIN_SHIFT 28 -#define PPC44x_PIN_SIZE (1 << PPC44x_PIN_SHIFT) +#define PPC_PIN_SIZE (1 << PPC44x_PIN_SHIFT) /* Lowest TLB slot consumed by the default pinned TLBs */ #define PPC44x_LOW_SLOT 63 diff --git a/include/asm-ppc/ibm4xx.h b/include/asm-ppc/ibm4xx.h index 6c28ae7807f4..38f99710752b 100644 --- a/include/asm-ppc/ibm4xx.h +++ b/include/asm-ppc/ibm4xx.h @@ -51,6 +51,10 @@ #include <platforms/4xx/xilinx_ml300.h> #endif +#if defined(CONFIG_XILINX_ML403) +#include <platforms/4xx/xilinx_ml403.h> +#endif + #ifndef __ASSEMBLY__ #ifdef CONFIG_40x diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index df9cf6ed189d..b919d8fb7d98 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -575,4 +575,11 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *); */ #define xlate_dev_kmem_ptr(p) p +/* access ports */ +#define setbits32(_addr, _v) out_be32((_addr), in_be32(_addr) | (_v)) +#define clrbits32(_addr, _v) out_be32((_addr), in_be32(_addr) & ~(_v)) + +#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) | (_v)) +#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v)) + #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/mpc10x.h b/include/asm-ppc/mpc10x.h index 77b1e092c206..b30a6a3b5bd2 100644 --- a/include/asm-ppc/mpc10x.h +++ b/include/asm-ppc/mpc10x.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/mpc10x.h - * * Common routines for the Motorola SPS MPC106/8240/107 Host bridge/Mem * ctlr/EPIC/etc. * @@ -165,6 +163,7 @@ enum ppc_sys_devices { MPC10X_DMA1, MPC10X_UART0, MPC10X_UART1, + NUM_PPC_SYS_DEVS, }; int mpc10x_bridge_init(struct pci_controller *hose, diff --git a/include/asm-ppc/mpc52xx.h b/include/asm-ppc/mpc52xx.h index a055e0756b9d..6167f74635f7 100644 --- a/include/asm-ppc/mpc52xx.h +++ b/include/asm-ppc/mpc52xx.h @@ -60,6 +60,7 @@ enum ppc_sys_devices { MPC52xx_ATA, MPC52xx_I2C1, MPC52xx_I2C2, + NUM_PPC_SYS_DEVS, }; diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h index 321452695039..6ba69a86b9dd 100644 --- a/include/asm-ppc/mpc8260.h +++ b/include/asm-ppc/mpc8260.h @@ -83,6 +83,7 @@ enum ppc_sys_devices { MPC82xx_CPM_SMC2, MPC82xx_CPM_USB, MPC82xx_SEC1, + NUM_PPC_SYS_DEVS, }; #ifndef __ASSEMBLY__ diff --git a/include/asm-ppc/mpc83xx.h b/include/asm-ppc/mpc83xx.h index 7cdf60fa69b6..3c23fc43bfbc 100644 --- a/include/asm-ppc/mpc83xx.h +++ b/include/asm-ppc/mpc83xx.h @@ -108,6 +108,7 @@ enum ppc_sys_devices { MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO, + NUM_PPC_SYS_DEVS, }; #endif /* CONFIG_83xx */ diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h index c8a96aa44fb7..f47002a60edf 100644 --- a/include/asm-ppc/mpc85xx.h +++ b/include/asm-ppc/mpc85xx.h @@ -139,6 +139,7 @@ enum ppc_sys_devices { MPC85xx_eTSEC4, MPC85xx_IIC2, MPC85xx_MDIO, + NUM_PPC_SYS_DEVS, }; /* Internal interrupts are all Level Sensitive, and Positive Polarity */ diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h index 46f159cf589e..3515a7fa6c89 100644 --- a/include/asm-ppc/mpc8xx.h +++ b/include/asm-ppc/mpc8xx.h @@ -111,8 +111,11 @@ enum ppc_sys_devices { MPC8xx_CPM_SMC1, MPC8xx_CPM_SMC2, MPC8xx_CPM_USB, + NUM_PPC_SYS_DEVS, }; +#define PPC_PIN_SIZE (24 * 1024 * 1024) /* 24Mbytes of data pinned */ + #ifndef BOARD_CHIP_NAME #define BOARD_CHIP_NAME "" #endif diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index 6d1c39e8a6af..e1c62da12e74 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -12,6 +12,7 @@ #include <asm/processor.h> /* For TASK_SIZE */ #include <asm/mmu.h> #include <asm/page.h> +#include <asm/io.h> /* For sub-arch specific PPC_PIN_SIZE */ struct mm_struct; extern unsigned long va_to_phys(unsigned long address); @@ -127,9 +128,8 @@ extern unsigned long ioremap_bot, ioremap_base; * of RAM. -- Cort */ #define VMALLOC_OFFSET (0x1000000) /* 16M */ -#ifdef CONFIG_44x -#include <asm/ibm44x.h> -#define VMALLOC_START (((_ALIGN((long)high_memory, PPC44x_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) +#ifdef PPC_PIN_SIZE +#define VMALLOC_START (((_ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) #else #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) #endif diff --git a/include/asm-ppc/ppc_sys.h b/include/asm-ppc/ppc_sys.h index 83d8c77c124d..4b94f7059ebe 100644 --- a/include/asm-ppc/ppc_sys.h +++ b/include/asm-ppc/ppc_sys.h @@ -33,6 +33,8 @@ #include <asm/mpc52xx.h> #elif defined(CONFIG_MPC10X_BRIDGE) #include <asm/mpc10x.h> +#elif defined(CONFIG_XILINX_VIRTEX) +#include <platforms/4xx/virtex.h> #else #error "need definition of ppc_sys_devices" #endif @@ -44,9 +46,26 @@ struct ppc_sys_spec { u32 value; u32 num_devices; char *ppc_sys_name; + u8 config[NUM_PPC_SYS_DEVS]; enum ppc_sys_devices *device_list; }; +struct platform_notify_dev_map { + const char *bus_id; + void (*rtn)(struct platform_device * pdev, int idx); +}; + +enum platform_device_func { + PPC_SYS_FUNC_DUMMY = 0, + PPC_SYS_FUNC_ETH = 1, + PPC_SYS_FUNC_UART = 2, + PPC_SYS_FUNC_HLDC = 3, + PPC_SYS_FUNC_USB = 4, + PPC_SYS_FUNC_IRDA = 5, +}; + +#define PPC_SYS_CONFIG_DISABLED 1 + /* describes all specific chips and which devices they have on them */ extern struct ppc_sys_spec ppc_sys_specs[]; extern struct ppc_sys_spec *cur_ppc_sys_spec; @@ -72,5 +91,20 @@ extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init; /* remove a device from the system */ extern void ppc_sys_device_remove(enum ppc_sys_devices dev); +/* Function assignment stuff */ +void ppc_sys_device_initfunc(void); +void ppc_sys_device_setfunc(enum ppc_sys_devices dev, + enum platform_device_func func); +void ppc_sys_device_set_func_all(enum platform_device_func func); + +void platform_notify_map(const struct platform_notify_dev_map *map, + struct device *dev); + +/* Enable / disable stuff */ +void ppc_sys_device_disable(enum ppc_sys_devices dev); +void ppc_sys_device_enable(enum ppc_sys_devices dev); +void ppc_sys_device_enable_all(void); +void ppc_sys_device_disable_all(void); + #endif /* __ASM_PPC_SYS_H */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/time.h b/include/asm-ppc/time.h index 321fb75b5f22..c86112323c9f 100644 --- a/include/asm-ppc/time.h +++ b/include/asm-ppc/time.h @@ -153,5 +153,10 @@ extern __inline__ unsigned binary_tbl(void) { ({unsigned z; asm ("mulhwu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) unsigned mulhwu_scale_factor(unsigned, unsigned); + +#define account_process_vtime(tsk) do { } while (0) +#define calculate_steal_time() do { } while (0) +#define snapshot_timebases() do { } while (0) + #endif /* __ASM_TIME_H__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/todc.h b/include/asm-ppc/todc.h index 84bae7d76814..937c7dbe6e5c 100644 --- a/include/asm-ppc/todc.h +++ b/include/asm-ppc/todc.h @@ -1,6 +1,4 @@ /* - * include/asm-ppc/todc.h - * * Definitions for the M48Txx and mc146818 series of Time of day/Real Time * Clock chips. * diff --git a/include/asm-ppc/xparameters.h b/include/asm-ppc/xparameters.h deleted file mode 100644 index fe4eac629139..000000000000 --- a/include/asm-ppc/xparameters.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * include/asm-ppc/xparameters.h - * - * This file includes the correct xparameters.h for the CONFIG'ed board - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2004 (c) MontaVista Software, Inc. This file is licensed under the terms - * of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#include <linux/config.h> - -#if defined(CONFIG_XILINX_ML300) -#include <platforms/4xx/xparameters/xparameters_ml300.h> -#endif diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h index 3417dd71ab43..e28aaf28e4a8 100644 --- a/include/asm-s390/pgalloc.h +++ b/include/asm-s390/pgalloc.h @@ -158,11 +158,4 @@ static inline void pte_free(struct page *pte) #define __pte_free_tlb(tlb,pte) tlb_remove_page(tlb,pte) -/* - * This establishes kernel virtual mappings (e.g., as a result of a - * vmalloc call). Since s390-esame uses a separate kernel page table, - * there is nothing to do here... :) - */ -#define set_pgdir(addr,entry) do { } while(0) - #endif /* _S390_PGALLOC_H */ diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index b2e65e8bf812..6a89dbb03c1e 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -118,6 +118,8 @@ static inline void sched_cacheflush(void) extern void account_vtime(struct task_struct *); extern void account_tick_vtime(struct task_struct *); extern void account_system_vtime(struct task_struct *); +#else +#define account_vtime(x) do { /* empty */ } while (0) #endif #define finish_arch_switch(prev) do { \ diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h index 678251ac1db8..b29dd468817e 100644 --- a/include/asm-sh64/pgalloc.h +++ b/include/asm-sh64/pgalloc.h @@ -167,22 +167,6 @@ static __inline__ void pmd_free(pmd_t *pmd) extern int do_check_pgt_cache(int, int); -static inline void set_pgdir(unsigned long address, pgd_t entry) -{ - struct task_struct * p; - pgd_t *pgd; - - read_lock(&tasklist_lock); - for_each_process(p) { - if (!p->mm) - continue; - *pgd_offset(p->mm,address) = entry; - } - read_unlock(&tasklist_lock); - for (pgd = (pgd_t *)pgd_quicklist; pgd; pgd = (pgd_t *)*(unsigned long *)pgd) - pgd[address >> PGDIR_SHIFT] = entry; -} - #define pmd_populate_kernel(mm, pmd, pte) \ set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte))) diff --git a/include/asm-sparc/idprom.h b/include/asm-sparc/idprom.h index d856e640acd3..59083ed85232 100644 --- a/include/asm-sparc/idprom.h +++ b/include/asm-sparc/idprom.h @@ -7,27 +7,19 @@ #ifndef _SPARC_IDPROM_H #define _SPARC_IDPROM_H -/* Offset into the EEPROM where the id PROM is located on the 4c */ -#define IDPROM_OFFSET 0x7d8 +#include <linux/types.h> -/* On sun4m; physical. */ -/* MicroSPARC(-II) does not decode 31rd bit, but it works. */ -#define IDPROM_OFFSET_M 0xfd8 - -struct idprom -{ - unsigned char id_format; /* Format identifier (always 0x01) */ - unsigned char id_machtype; /* Machine type */ - unsigned char id_ethaddr[6]; /* Hardware ethernet address */ - long id_date; /* Date of manufacture */ - unsigned int id_sernum:24; /* Unique serial number */ - unsigned char id_cksum; /* Checksum - xor of the data bytes */ - unsigned char reserved[16]; +struct idprom { + u8 id_format; /* Format identifier (always 0x01) */ + u8 id_machtype; /* Machine type */ + u8 id_ethaddr[6]; /* Hardware ethernet address */ + s32 id_date; /* Date of manufacture */ + u32 id_sernum:24; /* Unique serial number */ + u8 id_cksum; /* Checksum - xor of the data bytes */ + u8 reserved[16]; }; extern struct idprom *idprom; extern void idprom_init(void); -#define IDPROM_SIZE (sizeof(struct idprom)) - #endif /* !(_SPARC_IDPROM_H) */ diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index d0d76b30eb4c..f283f8aaf6a9 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -165,6 +165,7 @@ enum prom_input_device { PROMDEV_ITTYA, /* input from ttya */ PROMDEV_ITTYB, /* input from ttyb */ PROMDEV_IRSC, /* input from rsc */ + PROMDEV_IVCONS, /* input from virtual-console */ PROMDEV_I_UNK, }; @@ -177,6 +178,7 @@ enum prom_output_device { PROMDEV_OTTYA, /* to ttya */ PROMDEV_OTTYB, /* to ttyb */ PROMDEV_ORSC, /* to rsc */ + PROMDEV_OVCONS, /* to virtual-console */ PROMDEV_O_UNK, }; diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index b33c35411e82..9eea8f4d41f0 100644 --- a/include/asm-sparc/pgtable.h +++ b/include/asm-sparc/pgtable.h @@ -269,11 +269,14 @@ BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t) BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t) BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int) +BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t) #define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot) #define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot) #define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space) +#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot) + BTFIXUPDEF_INT(pte_modify_mask) static pte_t pte_modify(pte_t pte, pgprot_t newprot) __attribute_const__; @@ -309,9 +312,6 @@ BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long) #define pte_unmap(pte) do{}while(0) #define pte_unmap_nested(pte) do{}while(0) -/* The permissions for pgprot_val to make a page mapped on the obio space */ -extern unsigned int pg_iobits; - /* Certain architectures need to do special things when pte's * within a page table are directly modified. Thus, the following * hook is made available. diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index 09575b608adb..4e0ce3a35ea9 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -47,7 +47,7 @@ #define SO_TIMESTAMP 0x001d #define SCM_TIMESTAMP SO_TIMESTAMP -#define SO_PEERSEC 0x100e +#define SO_PEERSEC 0x001e /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h index f8f1ec1f06e6..3cf132e1aa25 100644 --- a/include/asm-sparc/uaccess.h +++ b/include/asm-sparc/uaccess.h @@ -120,17 +120,6 @@ case 8: __put_user_asm(x,d,addr,__pu_ret); break; \ default: __pu_ret = __put_user_bad(); break; \ } } else { __pu_ret = -EFAULT; } __pu_ret; }) -#define __put_user_check_ret(x,addr,size,retval) ({ \ -register int __foo __asm__ ("l1"); \ -if (__access_ok(addr,size)) { \ -switch (size) { \ -case 1: __put_user_asm_ret(x,b,addr,retval,__foo); break; \ -case 2: __put_user_asm_ret(x,h,addr,retval,__foo); break; \ -case 4: __put_user_asm_ret(x,,addr,retval,__foo); break; \ -case 8: __put_user_asm_ret(x,d,addr,retval,__foo); break; \ -default: if (__put_user_bad()) return retval; break; \ -} } else return retval; }) - #define __put_user_nocheck(x,addr,size) ({ \ register int __pu_ret; \ switch (size) { \ @@ -141,16 +130,6 @@ case 8: __put_user_asm(x,d,addr,__pu_ret); break; \ default: __pu_ret = __put_user_bad(); break; \ } __pu_ret; }) -#define __put_user_nocheck_ret(x,addr,size,retval) ({ \ -register int __foo __asm__ ("l1"); \ -switch (size) { \ -case 1: __put_user_asm_ret(x,b,addr,retval,__foo); break; \ -case 2: __put_user_asm_ret(x,h,addr,retval,__foo); break; \ -case 4: __put_user_asm_ret(x,,addr,retval,__foo); break; \ -case 8: __put_user_asm_ret(x,d,addr,retval,__foo); break; \ -default: if (__put_user_bad()) return retval; break; \ -} }) - #define __put_user_asm(x,size,addr,ret) \ __asm__ __volatile__( \ "/* Put user asm, inline. */\n" \ @@ -170,32 +149,6 @@ __asm__ __volatile__( \ : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \ "i" (-EFAULT)) -#define __put_user_asm_ret(x,size,addr,ret,foo) \ -if (__builtin_constant_p(ret) && ret == -EFAULT) \ -__asm__ __volatile__( \ - "/* Put user asm ret, inline. */\n" \ -"1:\t" "st"#size " %1, %2\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, __ret_efault\n\n\t" \ - ".previous\n\n\t" \ - : "=r" (foo) : "r" (x), "m" (*__m(addr))); \ -else \ -__asm__ __volatile( \ - "/* Put user asm ret, inline. */\n" \ -"1:\t" "st"#size " %1, %2\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "ret\n\t" \ - " restore %%g0, %3, %%o0\n\t" \ - ".previous\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\n\t" \ - : "=r" (foo) : "r" (x), "m" (*__m(addr)), "i" (ret)) - extern int __put_user_bad(void); #define __get_user_check(x,addr,size,type) ({ \ diff --git a/include/asm-sparc64/a.out.h b/include/asm-sparc64/a.out.h index 02af289e3f46..35cb5c9e0c92 100644 --- a/include/asm-sparc64/a.out.h +++ b/include/asm-sparc64/a.out.h @@ -95,7 +95,11 @@ struct relocation_info /* used when header.a_machtype == M_SPARC */ #ifdef __KERNEL__ -#define STACK_TOP (test_thread_flag(TIF_32BIT) ? 0xf0000000 : 0x80000000000L) +#define STACK_TOP32 ((1UL << 32UL) - PAGE_SIZE) +#define STACK_TOP64 (0x0000080000000000UL - (1UL << 32UL)) + +#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \ + STACK_TOP32 : STACK_TOP64) #endif diff --git a/include/asm-sparc64/asi.h b/include/asm-sparc64/asi.h index 534855660f2a..662a21107ae6 100644 --- a/include/asm-sparc64/asi.h +++ b/include/asm-sparc64/asi.h @@ -25,14 +25,27 @@ /* SpitFire and later extended ASIs. The "(III)" marker designates * UltraSparc-III and later specific ASIs. The "(CMT)" marker designates - * Chip Multi Threading specific ASIs. + * Chip Multi Threading specific ASIs. "(NG)" designates Niagara specific + * ASIs, "(4V)" designates SUN4V specific ASIs. */ #define ASI_PHYS_USE_EC 0x14 /* PADDR, E-cachable */ #define ASI_PHYS_BYPASS_EC_E 0x15 /* PADDR, E-bit */ +#define ASI_BLK_AIUP_4V 0x16 /* (4V) Prim, user, block ld/st */ +#define ASI_BLK_AIUS_4V 0x17 /* (4V) Sec, user, block ld/st */ #define ASI_PHYS_USE_EC_L 0x1c /* PADDR, E-cachable, little endian*/ #define ASI_PHYS_BYPASS_EC_E_L 0x1d /* PADDR, E-bit, little endian */ +#define ASI_BLK_AIUP_L_4V 0x1e /* (4V) Prim, user, block, l-endian*/ +#define ASI_BLK_AIUS_L_4V 0x1f /* (4V) Sec, user, block, l-endian */ +#define ASI_SCRATCHPAD 0x20 /* (4V) Scratch Pad Registers */ +#define ASI_MMU 0x21 /* (4V) MMU Context Registers */ +#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23 /* (NG) init-store, twin load, + * secondary, user + */ #define ASI_NUCLEUS_QUAD_LDD 0x24 /* Cachable, qword load */ +#define ASI_QUEUE 0x25 /* (4V) Interrupt Queue Registers */ +#define ASI_QUAD_LDD_PHYS_4V 0x26 /* (4V) Physical, qword load */ #define ASI_NUCLEUS_QUAD_LDD_L 0x2c /* Cachable, qword load, l-endian */ +#define ASI_QUAD_LDD_PHYS_L_4V 0x2e /* (4V) Phys, qword load, l-endian */ #define ASI_PCACHE_DATA_STATUS 0x30 /* (III) PCache data stat RAM diag */ #define ASI_PCACHE_DATA 0x31 /* (III) PCache data RAM diag */ #define ASI_PCACHE_TAG 0x32 /* (III) PCache tag RAM diag */ @@ -137,6 +150,9 @@ #define ASI_FL16_SL 0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/ #define ASI_BLK_COMMIT_P 0xe0 /* Primary, blk store commit */ #define ASI_BLK_COMMIT_S 0xe1 /* Secondary, blk store commit */ +#define ASI_BLK_INIT_QUAD_LDD_P 0xe2 /* (NG) init-store, twin load, + * primary, implicit + */ #define ASI_BLK_P 0xf0 /* Primary, blk ld/st */ #define ASI_BLK_S 0xf1 /* Secondary, blk ld/st */ #define ASI_BLK_PL 0xf8 /* Primary, blk ld/st, little */ diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h index 74de79dca915..9d6a6dbaf126 100644 --- a/include/asm-sparc64/cpudata.h +++ b/include/asm-sparc64/cpudata.h @@ -1,41 +1,227 @@ /* cpudata.h: Per-cpu parameters. * - * Copyright (C) 2003, 2005 David S. Miller (davem@redhat.com) + * Copyright (C) 2003, 2005, 2006 David S. Miller (davem@davemloft.net) */ #ifndef _SPARC64_CPUDATA_H #define _SPARC64_CPUDATA_H +#include <asm/hypervisor.h> +#include <asm/asi.h> + +#ifndef __ASSEMBLY__ + #include <linux/percpu.h> +#include <linux/threads.h> typedef struct { /* Dcache line 1 */ unsigned int __softirq_pending; /* must be 1st, see rtrap.S */ unsigned int multiplier; unsigned int counter; - unsigned int idle_volume; + unsigned int __pad1; unsigned long clock_tick; /* %tick's per second */ unsigned long udelay_val; - /* Dcache line 2 */ - unsigned int pgcache_size; - unsigned int __pad1; - unsigned long *pte_cache[2]; - unsigned long *pgd_cache; - - /* Dcache line 3, rarely used */ + /* Dcache line 2, rarely used */ unsigned int dcache_size; unsigned int dcache_line_size; unsigned int icache_size; unsigned int icache_line_size; unsigned int ecache_size; unsigned int ecache_line_size; - unsigned int __pad2; unsigned int __pad3; + unsigned int __pad4; } cpuinfo_sparc; DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data); #define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu)) #define local_cpu_data() __get_cpu_var(__cpu_data) +/* Trap handling code needs to get at a few critical values upon + * trap entry and to process TSB misses. These cannot be in the + * per_cpu() area as we really need to lock them into the TLB and + * thus make them part of the main kernel image. As a result we + * try to make this as small as possible. + * + * This is padded out and aligned to 64-bytes to avoid false sharing + * on SMP. + */ + +/* If you modify the size of this structure, please update + * TRAP_BLOCK_SZ_SHIFT below. + */ +struct thread_info; +struct trap_per_cpu { +/* D-cache line 1: Basic thread information, cpu and device mondo queues */ + struct thread_info *thread; + unsigned long pgd_paddr; + unsigned long cpu_mondo_pa; + unsigned long dev_mondo_pa; + +/* D-cache line 2: Error Mondo Queue and kernel buffer pointers */ + unsigned long resum_mondo_pa; + unsigned long resum_kernel_buf_pa; + unsigned long nonresum_mondo_pa; + unsigned long nonresum_kernel_buf_pa; + +/* Dcache lines 3, 4, 5, and 6: Hypervisor Fault Status */ + struct hv_fault_status fault_info; + +/* Dcache line 7: Physical addresses of CPU send mondo block and CPU list. */ + unsigned long cpu_mondo_block_pa; + unsigned long cpu_list_pa; + unsigned long tsb_huge; + unsigned long tsb_huge_temp; + +/* Dcache line 8: Unused, needed to keep trap_block a power-of-2 in size. */ + unsigned long __pad2[4]; +} __attribute__((aligned(64))); +extern struct trap_per_cpu trap_block[NR_CPUS]; +extern void init_cur_cpu_trap(struct thread_info *); +extern void setup_tba(void); + +struct cpuid_patch_entry { + unsigned int addr; + unsigned int cheetah_safari[4]; + unsigned int cheetah_jbus[4]; + unsigned int starfire[4]; + unsigned int sun4v[4]; +}; +extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end; + +struct sun4v_1insn_patch_entry { + unsigned int addr; + unsigned int insn; +}; +extern struct sun4v_1insn_patch_entry __sun4v_1insn_patch, + __sun4v_1insn_patch_end; + +struct sun4v_2insn_patch_entry { + unsigned int addr; + unsigned int insns[2]; +}; +extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch, + __sun4v_2insn_patch_end; + +#endif /* !(__ASSEMBLY__) */ + +#define TRAP_PER_CPU_THREAD 0x00 +#define TRAP_PER_CPU_PGD_PADDR 0x08 +#define TRAP_PER_CPU_CPU_MONDO_PA 0x10 +#define TRAP_PER_CPU_DEV_MONDO_PA 0x18 +#define TRAP_PER_CPU_RESUM_MONDO_PA 0x20 +#define TRAP_PER_CPU_RESUM_KBUF_PA 0x28 +#define TRAP_PER_CPU_NONRESUM_MONDO_PA 0x30 +#define TRAP_PER_CPU_NONRESUM_KBUF_PA 0x38 +#define TRAP_PER_CPU_FAULT_INFO 0x40 +#define TRAP_PER_CPU_CPU_MONDO_BLOCK_PA 0xc0 +#define TRAP_PER_CPU_CPU_LIST_PA 0xc8 +#define TRAP_PER_CPU_TSB_HUGE 0xd0 +#define TRAP_PER_CPU_TSB_HUGE_TEMP 0xd8 + +#define TRAP_BLOCK_SZ_SHIFT 8 + +#include <asm/scratchpad.h> + +#define __GET_CPUID(REG) \ + /* Spitfire implementation (default). */ \ +661: ldxa [%g0] ASI_UPA_CONFIG, REG; \ + srlx REG, 17, REG; \ + and REG, 0x1f, REG; \ + nop; \ + .section .cpuid_patch, "ax"; \ + /* Instruction location. */ \ + .word 661b; \ + /* Cheetah Safari implementation. */ \ + ldxa [%g0] ASI_SAFARI_CONFIG, REG; \ + srlx REG, 17, REG; \ + and REG, 0x3ff, REG; \ + nop; \ + /* Cheetah JBUS implementation. */ \ + ldxa [%g0] ASI_JBUS_CONFIG, REG; \ + srlx REG, 17, REG; \ + and REG, 0x1f, REG; \ + nop; \ + /* Starfire implementation. */ \ + sethi %hi(0x1fff40000d0 >> 9), REG; \ + sllx REG, 9, REG; \ + or REG, 0xd0, REG; \ + lduwa [REG] ASI_PHYS_BYPASS_EC_E, REG;\ + /* sun4v implementation. */ \ + mov SCRATCHPAD_CPUID, REG; \ + ldxa [REG] ASI_SCRATCHPAD, REG; \ + nop; \ + nop; \ + .previous; + +#ifdef CONFIG_SMP + +#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + __GET_CPUID(TMP) \ + sethi %hi(trap_block), DEST; \ + sllx TMP, TRAP_BLOCK_SZ_SHIFT, TMP; \ + or DEST, %lo(trap_block), DEST; \ + add DEST, TMP, DEST; \ + +/* Clobbers TMP, current address space PGD phys address into DEST. */ +#define TRAP_LOAD_PGD_PHYS(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST; + +/* Clobbers TMP, loads local processor's IRQ work area into DEST. */ +#define TRAP_LOAD_IRQ_WORK(DEST, TMP) \ + __GET_CPUID(TMP) \ + sethi %hi(__irq_work), DEST; \ + sllx TMP, 6, TMP; \ + or DEST, %lo(__irq_work), DEST; \ + add DEST, TMP, DEST; + +/* Clobbers TMP, loads DEST with current thread info pointer. */ +#define TRAP_LOAD_THREAD_REG(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + ldx [DEST + TRAP_PER_CPU_THREAD], DEST; + +/* Given the current thread info pointer in THR, load the per-cpu + * area base of the current processor into DEST. REG1, REG2, and REG3 are + * clobbered. + * + * You absolutely cannot use DEST as a temporary in this code. The + * reason is that traps can happen during execution, and return from + * trap will load the fully resolved DEST per-cpu base. This can corrupt + * the calculations done by the macro mid-stream. + */ +#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3) \ + ldub [THR + TI_CPU], REG1; \ + sethi %hi(__per_cpu_shift), REG3; \ + sethi %hi(__per_cpu_base), REG2; \ + ldx [REG3 + %lo(__per_cpu_shift)], REG3; \ + ldx [REG2 + %lo(__per_cpu_base)], REG2; \ + sllx REG1, REG3, REG3; \ + add REG3, REG2, DEST; + +#else + +#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + sethi %hi(trap_block), DEST; \ + or DEST, %lo(trap_block), DEST; \ + +/* Uniprocessor versions, we know the cpuid is zero. */ +#define TRAP_LOAD_PGD_PHYS(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST; + +#define TRAP_LOAD_IRQ_WORK(DEST, TMP) \ + sethi %hi(__irq_work), DEST; \ + or DEST, %lo(__irq_work), DEST; + +#define TRAP_LOAD_THREAD_REG(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + ldx [DEST + TRAP_PER_CPU_THREAD], DEST; + +/* No per-cpu areas on uniprocessor, so no need to load DEST. */ +#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3) + +#endif /* !(CONFIG_SMP) */ + #endif /* _SPARC64_CPUDATA_H */ diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 69539a8ab833..303d85e2f82e 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -10,6 +10,7 @@ #ifdef __KERNEL__ #include <asm/processor.h> #include <asm/uaccess.h> +#include <asm/spitfire.h> #endif /* @@ -68,6 +69,7 @@ #define HWCAP_SPARC_MULDIV 8 #define HWCAP_SPARC_V9 16 #define HWCAP_SPARC_ULTRA3 32 +#define HWCAP_SPARC_BLKINIT 64 /* * These are used to set parameters in the core dumps. @@ -145,11 +147,21 @@ typedef struct { instruction set this cpu supports. */ /* On Ultra, we support all of the v8 capabilities. */ -#define ELF_HWCAP ((HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \ - HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV | \ - HWCAP_SPARC_V9) | \ - ((tlb_type == cheetah || tlb_type == cheetah_plus) ? \ - HWCAP_SPARC_ULTRA3 : 0)) +static inline unsigned int sparc64_elf_hwcap(void) +{ + unsigned int cap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | + HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV | + HWCAP_SPARC_V9); + + if (tlb_type == cheetah || tlb_type == cheetah_plus) + cap |= HWCAP_SPARC_ULTRA3; + else if (tlb_type == hypervisor) + cap |= HWCAP_SPARC_BLKINIT; + + return cap; +} + +#define ELF_HWCAP sparc64_elf_hwcap(); /* This yields a string that ld.so will use to load implementation specific libraries for optimization. This is more specific in diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h index 6a332a9f099c..34c4b43d3f98 100644 --- a/include/asm-sparc64/futex.h +++ b/include/asm-sparc64/futex.h @@ -1,6 +1,86 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H +#ifndef _SPARC64_FUTEX_H +#define _SPARC64_FUTEX_H -#include <asm-generic/futex.h> +#include <linux/futex.h> +#include <asm/errno.h> +#include <asm/system.h> +#include <asm/uaccess.h> -#endif +#define __futex_cas_op(insn, ret, oldval, uaddr, oparg) \ + __asm__ __volatile__( \ + "\n1: lduwa [%3] %%asi, %2\n" \ + " " insn "\n" \ + "2: casa [%3] %%asi, %2, %1\n" \ + " cmp %2, %1\n" \ + " bne,pn %%icc, 1b\n" \ + " mov 0, %0\n" \ + "3:\n" \ + " .section .fixup,#alloc,#execinstr\n" \ + " .align 4\n" \ + "4: ba 3b\n" \ + " mov %5, %0\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .word 1b, 4b\n" \ + " .word 2b, 4b\n" \ + " .previous\n" \ + : "=&r" (ret), "=&r" (oldval), "=&r" (tem) \ + : "r" (uaddr), "r" (oparg), "i" (-EFAULT) \ + : "memory") + +static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) +{ + int op = (encoded_op >> 28) & 7; + int cmp = (encoded_op >> 24) & 15; + int oparg = (encoded_op << 8) >> 20; + int cmparg = (encoded_op << 20) >> 20; + int oldval = 0, ret, tem; + + if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))) + return -EFAULT; + if (unlikely((((unsigned long) uaddr) & 0x3UL))) + return -EINVAL; + + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) + oparg = 1 << oparg; + + inc_preempt_count(); + + switch (op) { + case FUTEX_OP_SET: + __futex_cas_op("mov\t%4, %1", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_ADD: + __futex_cas_op("add\t%2, %4, %1", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_OR: + __futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_ANDN: + __futex_cas_op("and\t%2, %4, %1", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_XOR: + __futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg); + break; + default: + ret = -ENOSYS; + } + + dec_preempt_count(); + + if (!ret) { + switch (cmp) { + case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; + case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; + case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; + case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; + case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; + case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; + default: ret = -ENOSYS; + } + } + return ret; +} + +#endif /* !(_SPARC64_FUTEX_H) */ diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h index 0abd3a674e8f..67960a751f4d 100644 --- a/include/asm-sparc64/head.h +++ b/include/asm-sparc64/head.h @@ -4,12 +4,21 @@ #include <asm/pstate.h> + /* wrpr %g0, val, %gl */ +#define SET_GL(val) \ + .word 0xa1902000 | val + + /* rdpr %gl, %gN */ +#define GET_GL_GLOBAL(N) \ + .word 0x81540000 | (N << 25) + #define KERNBASE 0x400000 #define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ) #define __CHEETAH_ID 0x003e0014 #define __JALAPENO_ID 0x003e0016 +#define __SERRANO_ID 0x003e0022 #define CHEETAH_MANUF 0x003e #define CHEETAH_IMPL 0x0014 /* Ultra-III */ @@ -19,6 +28,12 @@ #define PANTHER_IMPL 0x0019 /* Ultra-IV+ */ #define SERRANO_IMPL 0x0022 /* Ultra-IIIi+ */ +#define BRANCH_IF_SUN4V(tmp1,label) \ + sethi %hi(is_sun4v), %tmp1; \ + lduw [%tmp1 + %lo(is_sun4v)], %tmp1; \ + brnz,pn %tmp1, label; \ + nop + #define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label) \ rdpr %ver, %tmp1; \ sethi %hi(__CHEETAH_ID), %tmp2; \ diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h new file mode 100644 index 000000000000..612bf319753f --- /dev/null +++ b/include/asm-sparc64/hypervisor.h @@ -0,0 +1,2128 @@ +#ifndef _SPARC64_HYPERVISOR_H +#define _SPARC64_HYPERVISOR_H + +/* Sun4v hypervisor interfaces and defines. + * + * Hypervisor calls are made via traps to software traps number 0x80 + * and above. Registers %o0 to %o5 serve as argument, status, and + * return value registers. + * + * There are two kinds of these traps. First there are the normal + * "fast traps" which use software trap 0x80 and encode the function + * to invoke by number in register %o5. Argument and return value + * handling is as follows: + * + * ----------------------------------------------- + * | %o5 | function number | undefined | + * | %o0 | argument 0 | return status | + * | %o1 | argument 1 | return value 1 | + * | %o2 | argument 2 | return value 2 | + * | %o3 | argument 3 | return value 3 | + * | %o4 | argument 4 | return value 4 | + * ----------------------------------------------- + * + * The second type are "hyper-fast traps" which encode the function + * number in the software trap number itself. So these use trap + * numbers > 0x80. The register usage for hyper-fast traps is as + * follows: + * + * ----------------------------------------------- + * | %o0 | argument 0 | return status | + * | %o1 | argument 1 | return value 1 | + * | %o2 | argument 2 | return value 2 | + * | %o3 | argument 3 | return value 3 | + * | %o4 | argument 4 | return value 4 | + * ----------------------------------------------- + * + * Registers providing explicit arguments to the hypervisor calls + * are volatile across the call. Upon return their values are + * undefined unless explicitly specified as containing a particular + * return value by the specific call. The return status is always + * returned in register %o0, zero indicates a successful execution of + * the hypervisor call and other values indicate an error status as + * defined below. So, for example, if a hyper-fast trap takes + * arguments 0, 1, and 2, then %o0, %o1, and %o2 are volatile across + * the call and %o3, %o4, and %o5 would be preserved. + * + * If the hypervisor trap is invalid, or the fast trap function number + * is invalid, HV_EBADTRAP will be returned in %o0. Also, all 64-bits + * of the argument and return values are significant. + */ + +/* Trap numbers. */ +#define HV_FAST_TRAP 0x80 +#define HV_MMU_MAP_ADDR_TRAP 0x83 +#define HV_MMU_UNMAP_ADDR_TRAP 0x84 +#define HV_TTRACE_ADDENTRY_TRAP 0x85 +#define HV_CORE_TRAP 0xff + +/* Error codes. */ +#define HV_EOK 0 /* Successful return */ +#define HV_ENOCPU 1 /* Invalid CPU id */ +#define HV_ENORADDR 2 /* Invalid real address */ +#define HV_ENOINTR 3 /* Invalid interrupt id */ +#define HV_EBADPGSZ 4 /* Invalid pagesize encoding */ +#define HV_EBADTSB 5 /* Invalid TSB description */ +#define HV_EINVAL 6 /* Invalid argument */ +#define HV_EBADTRAP 7 /* Invalid function number */ +#define HV_EBADALIGN 8 /* Invalid address alignment */ +#define HV_EWOULDBLOCK 9 /* Cannot complete w/o blocking */ +#define HV_ENOACCESS 10 /* No access to resource */ +#define HV_EIO 11 /* I/O error */ +#define HV_ECPUERROR 12 /* CPU in error state */ +#define HV_ENOTSUPPORTED 13 /* Function not supported */ +#define HV_ENOMAP 14 /* No mapping found */ +#define HV_ETOOMANY 15 /* Too many items specified */ + +/* mach_exit() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MACH_EXIT + * ARG0: exit code + * ERRORS: This service does not return. + * + * Stop all CPUs in the virtual domain and place them into the stopped + * state. The 64-bit exit code may be passed to a service entity as + * the domain's exit status. On systems without a service entity, the + * domain will undergo a reset, and the boot firmware will be + * reloaded. + * + * This function will never return to the guest that invokes it. + * + * Note: By convention an exit code of zero denotes a successful exit by + * the guest code. A non-zero exit code denotes a guest specific + * error indication. + * + */ +#define HV_FAST_MACH_EXIT 0x00 + +/* Domain services. */ + +/* mach_desc() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MACH_DESC + * ARG0: buffer + * ARG1: length + * RET0: status + * RET1: length + * ERRORS: HV_EBADALIGN Buffer is badly aligned + * HV_ENORADDR Buffer is to an illegal real address. + * HV_EINVAL Buffer length is too small for complete + * machine description. + * + * Copy the most current machine description into the buffer indicated + * by the real address in ARG0. The buffer provided must be 16 byte + * aligned. Upon success or HV_EINVAL, this service returns the + * actual size of the machine description in the RET1 return value. + * + * Note: A method of determining the appropriate buffer size for the + * machine description is to first call this service with a buffer + * length of 0 bytes. + */ +#define HV_FAST_MACH_DESC 0x01 + +/* mach_exit() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MACH_SIR + * ERRORS: This service does not return. + * + * Perform a software initiated reset of the virtual machine domain. + * All CPUs are captured as soon as possible, all hardware devices are + * returned to the entry default state, and the domain is restarted at + * the SIR (trap type 0x04) real trap table (RTBA) entry point on one + * of the CPUs. The single CPU restarted is selected as determined by + * platform specific policy. Memory is preserved across this + * operation. + */ +#define HV_FAST_MACH_SIR 0x02 + +/* mach_set_soft_state() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MACH_SET_SOFT_STATE + * ARG0: software state + * ARG1: software state description pointer + * RET0: status + * ERRORS: EINVAL software state not valid or software state + * description is not NULL terminated + * ENORADDR software state description pointer is not a + * valid real address + * EBADALIGNED software state description is not correctly + * aligned + * + * This allows the guest to report it's soft state to the hypervisor. There + * are two primary components to this state. The first part states whether + * the guest software is running or not. The second containts optional + * details specific to the software. + * + * The software state argument is defined below in HV_SOFT_STATE_*, and + * indicates whether the guest is operating normally or in a transitional + * state. + * + * The software state description argument is a real address of a data buffer + * of size 32-bytes aligned on a 32-byte boundary. It is treated as a NULL + * terminated 7-bit ASCII string of up to 31 characters not including the + * NULL termination. + */ +#define HV_FAST_MACH_SET_SOFT_STATE 0x03 +#define HV_SOFT_STATE_NORMAL 0x01 +#define HV_SOFT_STATE_TRANSITION 0x02 + +/* mach_get_soft_state() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MACH_GET_SOFT_STATE + * ARG0: software state description pointer + * RET0: status + * RET1: software state + * ERRORS: ENORADDR software state description pointer is not a + * valid real address + * EBADALIGNED software state description is not correctly + * aligned + * + * Retrieve the current value of the guest's software state. The rules + * for the software state pointer are the same as for mach_set_soft_state() + * above. + */ +#define HV_FAST_MACH_GET_SOFT_STATE 0x04 + +/* CPU services. + * + * CPUs represent devices that can execute software threads. A single + * chip that contains multiple cores or strands is represented as + * multiple CPUs with unique CPU identifiers. CPUs are exported to + * OBP via the machine description (and to the OS via the OBP device + * tree). CPUs are always in one of three states: stopped, running, + * or error. + * + * A CPU ID is a pre-assigned 16-bit value that uniquely identifies a + * CPU within a logical domain. Operations that are to be performed + * on multiple CPUs specify them via a CPU list. A CPU list is an + * array in real memory, of which each 16-bit word is a CPU ID. CPU + * lists are passed through the API as two arguments. The first is + * the number of entries (16-bit words) in the CPU list, and the + * second is the (real address) pointer to the CPU ID list. + */ + +/* cpu_start() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_START + * ARG0: CPU ID + * ARG1: PC + * ARG1: RTBA + * ARG1: target ARG0 + * RET0: status + * ERRORS: ENOCPU Invalid CPU ID + * EINVAL Target CPU ID is not in the stopped state + * ENORADDR Invalid PC or RTBA real address + * EBADALIGN Unaligned PC or unaligned RTBA + * EWOULDBLOCK Starting resources are not available + * + * Start CPU with given CPU ID with PC in %pc and with a real trap + * base address value of RTBA. The indicated CPU must be in the + * stopped state. The supplied RTBA must be aligned on a 256 byte + * boundary. On successful completion, the specified CPU will be in + * the running state and will be supplied with "target ARG0" in %o0 + * and RTBA in %tba. + */ +#define HV_FAST_CPU_START 0x10 + +/* cpu_stop() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_STOP + * ARG0: CPU ID + * RET0: status + * ERRORS: ENOCPU Invalid CPU ID + * EINVAL Target CPU ID is the current cpu + * EINVAL Target CPU ID is not in the running state + * EWOULDBLOCK Stopping resources are not available + * ENOTSUPPORTED Not supported on this platform + * + * The specified CPU is stopped. The indicated CPU must be in the + * running state. On completion, it will be in the stopped state. It + * is not legal to stop the current CPU. + * + * Note: As this service cannot be used to stop the current cpu, this service + * may not be used to stop the last running CPU in a domain. To stop + * and exit a running domain, a guest must use the mach_exit() service. + */ +#define HV_FAST_CPU_STOP 0x11 + +/* cpu_yield() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_YIELD + * RET0: status + * ERRORS: No possible error. + * + * Suspend execution on the current CPU. Execution will resume when + * an interrupt (device, %stick_compare, or cross-call) is targeted to + * the CPU. On some CPUs, this API may be used by the hypervisor to + * save power by disabling hardware strands. + */ +#define HV_FAST_CPU_YIELD 0x12 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_cpu_yield(void); +#endif + +/* cpu_qconf() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_QCONF + * ARG0: queue + * ARG1: base real address + * ARG2: number of entries + * RET0: status + * ERRORS: ENORADDR Invalid base real address + * EINVAL Invalid queue or number of entries is less + * than 2 or too large. + * EBADALIGN Base real address is not correctly aligned + * for size. + * + * Configure the given queue to be placed at the given base real + * address, with the given number of entries. The number of entries + * must be a power of 2. The base real address must be aligned + * exactly to match the queue size. Each queue entry is 64 bytes + * long, so for example a 32 entry queue must be aligned on a 2048 + * byte real address boundary. + * + * The specified queue is unconfigured if the number of entries is given + * as zero. + * + * For the current version of this API service, the argument queue is defined + * as follows: + * + * queue description + * ----- ------------------------- + * 0x3c cpu mondo queue + * 0x3d device mondo queue + * 0x3e resumable error queue + * 0x3f non-resumable error queue + * + * Note: The maximum number of entries for each queue for a specific cpu may + * be determined from the machine description. + */ +#define HV_FAST_CPU_QCONF 0x14 +#define HV_CPU_QUEUE_CPU_MONDO 0x3c +#define HV_CPU_QUEUE_DEVICE_MONDO 0x3d +#define HV_CPU_QUEUE_RES_ERROR 0x3e +#define HV_CPU_QUEUE_NONRES_ERROR 0x3f + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_cpu_qconf(unsigned long type, + unsigned long queue_paddr, + unsigned long num_queue_entries); +#endif + +/* cpu_qinfo() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_QINFO + * ARG0: queue + * RET0: status + * RET1: base real address + * RET1: number of entries + * ERRORS: EINVAL Invalid queue + * + * Return the configuration info for the given queue. The base real + * address and number of entries of the defined queue are returned. + * The queue argument values are the same as for cpu_qconf() above. + * + * If the specified queue is a valid queue number, but no queue has + * been defined, the number of entries will be set to zero and the + * base real address returned is undefined. + */ +#define HV_FAST_CPU_QINFO 0x15 + +/* cpu_mondo_send() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_MONDO_SEND + * ARG0-1: CPU list + * ARG2: data real address + * RET0: status + * ERRORS: EBADALIGN Mondo data is not 64-byte aligned or CPU list + * is not 2-byte aligned. + * ENORADDR Invalid data mondo address, or invalid cpu list + * address. + * ENOCPU Invalid cpu in CPU list + * EWOULDBLOCK Some or all of the listed CPUs did not receive + * the mondo + * ECPUERROR One or more of the listed CPUs are in error + * state, use HV_FAST_CPU_STATE to see which ones + * EINVAL CPU list includes caller's CPU ID + * + * Send a mondo interrupt to the CPUs in the given CPU list with the + * 64-bytes at the given data real address. The data must be 64-byte + * aligned. The mondo data will be delivered to the cpu_mondo queues + * of the recipient CPUs. + * + * In all cases, error or not, the CPUs in the CPU list to which the + * mondo has been successfully delivered will be indicated by having + * their entry in CPU list updated with the value 0xffff. + */ +#define HV_FAST_CPU_MONDO_SEND 0x42 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long cpu_list_pa, unsigned long mondo_block_pa); +#endif + +/* cpu_myid() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_MYID + * RET0: status + * RET1: CPU ID + * ERRORS: No errors defined. + * + * Return the hypervisor ID handle for the current CPU. Use by a + * virtual CPU to discover it's own identity. + */ +#define HV_FAST_CPU_MYID 0x16 + +/* cpu_state() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_STATE + * ARG0: CPU ID + * RET0: status + * RET1: state + * ERRORS: ENOCPU Invalid CPU ID + * + * Retrieve the current state of the CPU with the given CPU ID. + */ +#define HV_FAST_CPU_STATE 0x17 +#define HV_CPU_STATE_STOPPED 0x01 +#define HV_CPU_STATE_RUNNING 0x02 +#define HV_CPU_STATE_ERROR 0x03 + +#ifndef __ASSEMBLY__ +extern long sun4v_cpu_state(unsigned long cpuid); +#endif + +/* cpu_set_rtba() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_SET_RTBA + * ARG0: RTBA + * RET0: status + * RET1: previous RTBA + * ERRORS: ENORADDR Invalid RTBA real address + * EBADALIGN RTBA is incorrectly aligned for a trap table + * + * Set the real trap base address of the local cpu to the given RTBA. + * The supplied RTBA must be aligned on a 256 byte boundary. Upon + * success the previous value of the RTBA is returned in RET1. + * + * Note: This service does not affect %tba + */ +#define HV_FAST_CPU_SET_RTBA 0x18 + +/* cpu_set_rtba() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CPU_GET_RTBA + * RET0: status + * RET1: previous RTBA + * ERRORS: No possible error. + * + * Returns the current value of RTBA in RET1. + */ +#define HV_FAST_CPU_GET_RTBA 0x19 + +/* MMU services. + * + * Layout of a TSB description for mmu_tsb_ctx{,non}0() calls. + */ +#ifndef __ASSEMBLY__ +struct hv_tsb_descr { + unsigned short pgsz_idx; + unsigned short assoc; + unsigned int num_ttes; /* in TTEs */ + unsigned int ctx_idx; + unsigned int pgsz_mask; + unsigned long tsb_base; + unsigned long resv; +}; +#endif +#define HV_TSB_DESCR_PGSZ_IDX_OFFSET 0x00 +#define HV_TSB_DESCR_ASSOC_OFFSET 0x02 +#define HV_TSB_DESCR_NUM_TTES_OFFSET 0x04 +#define HV_TSB_DESCR_CTX_IDX_OFFSET 0x08 +#define HV_TSB_DESCR_PGSZ_MASK_OFFSET 0x0c +#define HV_TSB_DESCR_TSB_BASE_OFFSET 0x10 +#define HV_TSB_DESCR_RESV_OFFSET 0x18 + +/* Page size bitmask. */ +#define HV_PGSZ_MASK_8K (1 << 0) +#define HV_PGSZ_MASK_64K (1 << 1) +#define HV_PGSZ_MASK_512K (1 << 2) +#define HV_PGSZ_MASK_4MB (1 << 3) +#define HV_PGSZ_MASK_32MB (1 << 4) +#define HV_PGSZ_MASK_256MB (1 << 5) +#define HV_PGSZ_MASK_2GB (1 << 6) +#define HV_PGSZ_MASK_16GB (1 << 7) + +/* Page size index. The value given in the TSB descriptor must correspond + * to the smallest page size specified in the pgsz_mask page size bitmask. + */ +#define HV_PGSZ_IDX_8K 0 +#define HV_PGSZ_IDX_64K 1 +#define HV_PGSZ_IDX_512K 2 +#define HV_PGSZ_IDX_4MB 3 +#define HV_PGSZ_IDX_32MB 4 +#define HV_PGSZ_IDX_256MB 5 +#define HV_PGSZ_IDX_2GB 6 +#define HV_PGSZ_IDX_16GB 7 + +/* MMU fault status area. + * + * MMU related faults have their status and fault address information + * placed into a memory region made available by privileged code. Each + * virtual processor must make a mmu_fault_area_conf() call to tell the + * hypervisor where that processor's fault status should be stored. + * + * The fault status block is a multiple of 64-bytes and must be aligned + * on a 64-byte boundary. + */ +#ifndef __ASSEMBLY__ +struct hv_fault_status { + unsigned long i_fault_type; + unsigned long i_fault_addr; + unsigned long i_fault_ctx; + unsigned long i_reserved[5]; + unsigned long d_fault_type; + unsigned long d_fault_addr; + unsigned long d_fault_ctx; + unsigned long d_reserved[5]; +}; +#endif +#define HV_FAULT_I_TYPE_OFFSET 0x00 +#define HV_FAULT_I_ADDR_OFFSET 0x08 +#define HV_FAULT_I_CTX_OFFSET 0x10 +#define HV_FAULT_D_TYPE_OFFSET 0x40 +#define HV_FAULT_D_ADDR_OFFSET 0x48 +#define HV_FAULT_D_CTX_OFFSET 0x50 + +#define HV_FAULT_TYPE_FAST_MISS 1 +#define HV_FAULT_TYPE_FAST_PROT 2 +#define HV_FAULT_TYPE_MMU_MISS 3 +#define HV_FAULT_TYPE_INV_RA 4 +#define HV_FAULT_TYPE_PRIV_VIOL 5 +#define HV_FAULT_TYPE_PROT_VIOL 6 +#define HV_FAULT_TYPE_NFO 7 +#define HV_FAULT_TYPE_NFO_SEFF 8 +#define HV_FAULT_TYPE_INV_VA 9 +#define HV_FAULT_TYPE_INV_ASI 10 +#define HV_FAULT_TYPE_NC_ATOMIC 11 +#define HV_FAULT_TYPE_PRIV_ACT 12 +#define HV_FAULT_TYPE_RESV1 13 +#define HV_FAULT_TYPE_UNALIGNED 14 +#define HV_FAULT_TYPE_INV_PGSZ 15 +/* Values 16 --> -2 are reserved. */ +#define HV_FAULT_TYPE_MULTIPLE -1 + +/* Flags argument for mmu_{map,unmap}_addr(), mmu_demap_{page,context,all}(), + * and mmu_{map,unmap}_perm_addr(). + */ +#define HV_MMU_DMMU 0x01 +#define HV_MMU_IMMU 0x02 +#define HV_MMU_ALL (HV_MMU_DMMU | HV_MMU_IMMU) + +/* mmu_map_addr() + * TRAP: HV_MMU_MAP_ADDR_TRAP + * ARG0: virtual address + * ARG1: mmu context + * ARG2: TTE + * ARG3: flags (HV_MMU_{IMMU,DMMU}) + * ERRORS: EINVAL Invalid virtual address, mmu context, or flags + * EBADPGSZ Invalid page size value + * ENORADDR Invalid real address in TTE + * + * Create a non-permanent mapping using the given TTE, virtual + * address, and mmu context. The flags argument determines which + * (data, or instruction, or both) TLB the mapping gets loaded into. + * + * The behavior is undefined if the valid bit is clear in the TTE. + * + * Note: This API call is for privileged code to specify temporary translation + * mappings without the need to create and manage a TSB. + */ + +/* mmu_unmap_addr() + * TRAP: HV_MMU_UNMAP_ADDR_TRAP + * ARG0: virtual address + * ARG1: mmu context + * ARG2: flags (HV_MMU_{IMMU,DMMU}) + * ERRORS: EINVAL Invalid virtual address, mmu context, or flags + * + * Demaps the given virtual address in the given mmu context on this + * CPU. This function is intended to be used to demap pages mapped + * with mmu_map_addr. This service is equivalent to invoking + * mmu_demap_page() with only the current CPU in the CPU list. The + * flags argument determines which (data, or instruction, or both) TLB + * the mapping gets unmapped from. + * + * Attempting to perform an unmap operation for a previously defined + * permanent mapping will have undefined results. + */ + +/* mmu_tsb_ctx0() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_TSB_CTX0 + * ARG0: number of TSB descriptions + * ARG1: TSB descriptions pointer + * RET0: status + * ERRORS: ENORADDR Invalid TSB descriptions pointer or + * TSB base within a descriptor + * EBADALIGN TSB descriptions pointer is not aligned + * to an 8-byte boundary, or TSB base + * within a descriptor is not aligned for + * the given TSB size + * EBADPGSZ Invalid page size in a TSB descriptor + * EBADTSB Invalid associativity or size in a TSB + * descriptor + * EINVAL Invalid number of TSB descriptions, or + * invalid context index in a TSB + * descriptor, or index page size not + * equal to smallest page size in page + * size bitmask field. + * + * Configures the TSBs for the current CPU for virtual addresses with + * context zero. The TSB descriptions pointer is a pointer to an + * array of the given number of TSB descriptions. + * + * Note: The maximum number of TSBs available to a virtual CPU is given by the + * mmu-max-#tsbs property of the cpu's corresponding "cpu" node in the + * machine description. + */ +#define HV_FAST_MMU_TSB_CTX0 0x20 + +/* mmu_tsb_ctxnon0() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_TSB_CTXNON0 + * ARG0: number of TSB descriptions + * ARG1: TSB descriptions pointer + * RET0: status + * ERRORS: Same as for mmu_tsb_ctx0() above. + * + * Configures the TSBs for the current CPU for virtual addresses with + * non-zero contexts. The TSB descriptions pointer is a pointer to an + * array of the given number of TSB descriptions. + * + * Note: A maximum of 16 TSBs may be specified in the TSB description list. + */ +#define HV_FAST_MMU_TSB_CTXNON0 0x21 + +/* mmu_demap_page() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_DEMAP_PAGE + * ARG0: reserved, must be zero + * ARG1: reserved, must be zero + * ARG2: virtual address + * ARG3: mmu context + * ARG4: flags (HV_MMU_{IMMU,DMMU}) + * RET0: status + * ERRORS: EINVAL Invalid virutal address, context, or + * flags value + * ENOTSUPPORTED ARG0 or ARG1 is non-zero + * + * Demaps any page mapping of the given virtual address in the given + * mmu context for the current virtual CPU. Any virtually tagged + * caches are guaranteed to be kept consistent. The flags argument + * determines which TLB (instruction, or data, or both) participate in + * the operation. + * + * ARG0 and ARG1 are both reserved and must be set to zero. + */ +#define HV_FAST_MMU_DEMAP_PAGE 0x22 + +/* mmu_demap_ctx() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_DEMAP_CTX + * ARG0: reserved, must be zero + * ARG1: reserved, must be zero + * ARG2: mmu context + * ARG3: flags (HV_MMU_{IMMU,DMMU}) + * RET0: status + * ERRORS: EINVAL Invalid context or flags value + * ENOTSUPPORTED ARG0 or ARG1 is non-zero + * + * Demaps all non-permanent virtual page mappings previously specified + * for the given context for the current virtual CPU. Any virtual + * tagged caches are guaranteed to be kept consistent. The flags + * argument determines which TLB (instruction, or data, or both) + * participate in the operation. + * + * ARG0 and ARG1 are both reserved and must be set to zero. + */ +#define HV_FAST_MMU_DEMAP_CTX 0x23 + +/* mmu_demap_all() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_DEMAP_ALL + * ARG0: reserved, must be zero + * ARG1: reserved, must be zero + * ARG2: flags (HV_MMU_{IMMU,DMMU}) + * RET0: status + * ERRORS: EINVAL Invalid flags value + * ENOTSUPPORTED ARG0 or ARG1 is non-zero + * + * Demaps all non-permanent virtual page mappings previously specified + * for the current virtual CPU. Any virtual tagged caches are + * guaranteed to be kept consistent. The flags argument determines + * which TLB (instruction, or data, or both) participate in the + * operation. + * + * ARG0 and ARG1 are both reserved and must be set to zero. + */ +#define HV_FAST_MMU_DEMAP_ALL 0x24 + +/* mmu_map_perm_addr() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_MAP_PERM_ADDR + * ARG0: virtual address + * ARG1: reserved, must be zero + * ARG2: TTE + * ARG3: flags (HV_MMU_{IMMU,DMMU}) + * RET0: status + * ERRORS: EINVAL Invalid virutal address or flags value + * EBADPGSZ Invalid page size value + * ENORADDR Invalid real address in TTE + * ETOOMANY Too many mappings (max of 8 reached) + * + * Create a permanent mapping using the given TTE and virtual address + * for context 0 on the calling virtual CPU. A maximum of 8 such + * permanent mappings may be specified by privileged code. Mappings + * may be removed with mmu_unmap_perm_addr(). + * + * The behavior is undefined if a TTE with the valid bit clear is given. + * + * Note: This call is used to specify address space mappings for which + * privileged code does not expect to receive misses. For example, + * this mechanism can be used to map kernel nucleus code and data. + */ +#define HV_FAST_MMU_MAP_PERM_ADDR 0x25 + +/* mmu_fault_area_conf() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_FAULT_AREA_CONF + * ARG0: real address + * RET0: status + * RET1: previous mmu fault area real address + * ERRORS: ENORADDR Invalid real address + * EBADALIGN Invalid alignment for fault area + * + * Configure the MMU fault status area for the calling CPU. A 64-byte + * aligned real address specifies where MMU fault status information + * is placed. The return value is the previously specified area, or 0 + * for the first invocation. Specifying a fault area at real address + * 0 is not allowed. + */ +#define HV_FAST_MMU_FAULT_AREA_CONF 0x26 + +/* mmu_enable() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_ENABLE + * ARG0: enable flag + * ARG1: return target address + * RET0: status + * ERRORS: ENORADDR Invalid real address when disabling + * translation. + * EBADALIGN The return target address is not + * aligned to an instruction. + * EINVAL The enable flag request the current + * operating mode (e.g. disable if already + * disabled) + * + * Enable or disable virtual address translation for the calling CPU + * within the virtual machine domain. If the enable flag is zero, + * translation is disabled, any non-zero value will enable + * translation. + * + * When this function returns, the newly selected translation mode + * will be active. If the mmu is being enabled, then the return + * target address is a virtual address else it is a real address. + * + * Upon successful completion, control will be returned to the given + * return target address (ie. the cpu will jump to that address). On + * failure, the previous mmu mode remains and the trap simply returns + * as normal with the appropriate error code in RET0. + */ +#define HV_FAST_MMU_ENABLE 0x27 + +/* mmu_unmap_perm_addr() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_UNMAP_PERM_ADDR + * ARG0: virtual address + * ARG1: reserved, must be zero + * ARG2: flags (HV_MMU_{IMMU,DMMU}) + * RET0: status + * ERRORS: EINVAL Invalid virutal address or flags value + * ENOMAP Specified mapping was not found + * + * Demaps any permanent page mapping (established via + * mmu_map_perm_addr()) at the given virtual address for context 0 on + * the current virtual CPU. Any virtual tagged caches are guaranteed + * to be kept consistent. + */ +#define HV_FAST_MMU_UNMAP_PERM_ADDR 0x28 + +/* mmu_tsb_ctx0_info() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_TSB_CTX0_INFO + * ARG0: max TSBs + * ARG1: buffer pointer + * RET0: status + * RET1: number of TSBs + * ERRORS: EINVAL Supplied buffer is too small + * EBADALIGN The buffer pointer is badly aligned + * ENORADDR Invalid real address for buffer pointer + * + * Return the TSB configuration as previous defined by mmu_tsb_ctx0() + * into the provided buffer. The size of the buffer is given in ARG1 + * in terms of the number of TSB description entries. + * + * Upon return, RET1 always contains the number of TSB descriptions + * previously configured. If zero TSBs were configured, EOK is + * returned with RET1 containing 0. + */ +#define HV_FAST_MMU_TSB_CTX0_INFO 0x29 + +/* mmu_tsb_ctxnon0_info() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_TSB_CTXNON0_INFO + * ARG0: max TSBs + * ARG1: buffer pointer + * RET0: status + * RET1: number of TSBs + * ERRORS: EINVAL Supplied buffer is too small + * EBADALIGN The buffer pointer is badly aligned + * ENORADDR Invalid real address for buffer pointer + * + * Return the TSB configuration as previous defined by + * mmu_tsb_ctxnon0() into the provided buffer. The size of the buffer + * is given in ARG1 in terms of the number of TSB description entries. + * + * Upon return, RET1 always contains the number of TSB descriptions + * previously configured. If zero TSBs were configured, EOK is + * returned with RET1 containing 0. + */ +#define HV_FAST_MMU_TSB_CTXNON0_INFO 0x2a + +/* mmu_fault_area_info() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMU_FAULT_AREA_INFO + * RET0: status + * RET1: fault area real address + * ERRORS: No errors defined. + * + * Return the currently defined MMU fault status area for the current + * CPU. The real address of the fault status area is returned in + * RET1, or 0 is returned in RET1 if no fault status area is defined. + * + * Note: mmu_fault_area_conf() may be called with the return value (RET1) + * from this service if there is a need to save and restore the fault + * area for a cpu. + */ +#define HV_FAST_MMU_FAULT_AREA_INFO 0x2b + +/* Cache and Memory services. */ + +/* mem_scrub() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MEM_SCRUB + * ARG0: real address + * ARG1: length + * RET0: status + * RET1: length scrubbed + * ERRORS: ENORADDR Invalid real address + * EBADALIGN Start address or length are not correctly + * aligned + * EINVAL Length is zero + * + * Zero the memory contents in the range real address to real address + * plus length minus 1. Also, valid ECC will be generated for that + * memory address range. Scrubbing is started at the given real + * address, but may not scrub the entire given length. The actual + * length scrubbed will be returned in RET1. + * + * The real address and length must be aligned on an 8K boundary, or + * contain the start address and length from a sun4v error report. + * + * Note: There are two uses for this function. The first use is to block clear + * and initialize memory and the second is to scrub an u ncorrectable + * error reported via a resumable or non-resumable trap. The second + * use requires the arguments to be equal to the real address and length + * provided in a sun4v memory error report. + */ +#define HV_FAST_MEM_SCRUB 0x31 + +/* mem_sync() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MEM_SYNC + * ARG0: real address + * ARG1: length + * RET0: status + * RET1: length synced + * ERRORS: ENORADDR Invalid real address + * EBADALIGN Start address or length are not correctly + * aligned + * EINVAL Length is zero + * + * Force the next access within the real address to real address plus + * length minus 1 to be fetches from main system memory. Less than + * the given length may be synced, the actual amount synced is + * returned in RET1. The real address and length must be aligned on + * an 8K boundary. + */ +#define HV_FAST_MEM_SYNC 0x32 + +/* Time of day services. + * + * The hypervisor maintains the time of day on a per-domain basis. + * Changing the time of day in one domain does not affect the time of + * day on any other domain. + * + * Time is described by a single unsigned 64-bit word which is the + * number of seconds since the UNIX Epoch (00:00:00 UTC, January 1, + * 1970). + */ + +/* tod_get() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_TOD_GET + * RET0: status + * RET1: TOD + * ERRORS: EWOULDBLOCK TOD resource is temporarily unavailable + * ENOTSUPPORTED If TOD not supported on this platform + * + * Return the current time of day. May block if TOD access is + * temporarily not possible. + */ +#define HV_FAST_TOD_GET 0x50 + +/* tod_set() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_TOD_SET + * ARG0: TOD + * RET0: status + * ERRORS: EWOULDBLOCK TOD resource is temporarily unavailable + * ENOTSUPPORTED If TOD not supported on this platform + * + * The current time of day is set to the value specified in ARG0. May + * block if TOD access is temporarily not possible. + */ +#define HV_FAST_TOD_SET 0x51 + +/* Console services */ + +/* con_getchar() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CONS_GETCHAR + * RET0: status + * RET1: character + * ERRORS: EWOULDBLOCK No character available. + * + * Returns a character from the console device. If no character is + * available then an EWOULDBLOCK error is returned. If a character is + * available, then the returned status is EOK and the character value + * is in RET1. + * + * A virtual BREAK is represented by the 64-bit value -1. + * + * A virtual HUP signal is represented by the 64-bit value -2. + */ +#define HV_FAST_CONS_GETCHAR 0x60 + +/* con_putchar() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_CONS_PUTCHAR + * ARG0: character + * RET0: status + * ERRORS: EINVAL Illegal character + * EWOULDBLOCK Output buffer currently full, would block + * + * Send a character to the console device. Only character values + * between 0 and 255 may be used. Values outside this range are + * invalid except for the 64-bit value -1 which is used to send a + * virtual BREAK. + */ +#define HV_FAST_CONS_PUTCHAR 0x61 + +/* Trap trace services. + * + * The hypervisor provides a trap tracing capability for privileged + * code running on each virtual CPU. Privileged code provides a + * round-robin trap trace queue within which the hypervisor writes + * 64-byte entries detailing hyperprivileged traps taken n behalf of + * privileged code. This is provided as a debugging capability for + * privileged code. + * + * The trap trace control structure is 64-bytes long and placed at the + * start (offset 0) of the trap trace buffer, and is described as + * follows: + */ +#ifndef __ASSEMBLY__ +struct hv_trap_trace_control { + unsigned long head_offset; + unsigned long tail_offset; + unsigned long __reserved[0x30 / sizeof(unsigned long)]; +}; +#endif +#define HV_TRAP_TRACE_CTRL_HEAD_OFFSET 0x00 +#define HV_TRAP_TRACE_CTRL_TAIL_OFFSET 0x08 + +/* The head offset is the offset of the most recently completed entry + * in the trap-trace buffer. The tail offset is the offset of the + * next entry to be written. The control structure is owned and + * modified by the hypervisor. A guest may not modify the control + * structure contents. Attempts to do so will result in undefined + * behavior for the guest. + * + * Each trap trace buffer entry is layed out as follows: + */ +#ifndef __ASSEMBLY__ +struct hv_trap_trace_entry { + unsigned char type; /* Hypervisor or guest entry? */ + unsigned char hpstate; /* Hyper-privileged state */ + unsigned char tl; /* Trap level */ + unsigned char gl; /* Global register level */ + unsigned short tt; /* Trap type */ + unsigned short tag; /* Extended trap identifier */ + unsigned long tstate; /* Trap state */ + unsigned long tick; /* Tick */ + unsigned long tpc; /* Trap PC */ + unsigned long f1; /* Entry specific */ + unsigned long f2; /* Entry specific */ + unsigned long f3; /* Entry specific */ + unsigned long f4; /* Entry specific */ +}; +#endif +#define HV_TRAP_TRACE_ENTRY_TYPE 0x00 +#define HV_TRAP_TRACE_ENTRY_HPSTATE 0x01 +#define HV_TRAP_TRACE_ENTRY_TL 0x02 +#define HV_TRAP_TRACE_ENTRY_GL 0x03 +#define HV_TRAP_TRACE_ENTRY_TT 0x04 +#define HV_TRAP_TRACE_ENTRY_TAG 0x06 +#define HV_TRAP_TRACE_ENTRY_TSTATE 0x08 +#define HV_TRAP_TRACE_ENTRY_TICK 0x10 +#define HV_TRAP_TRACE_ENTRY_TPC 0x18 +#define HV_TRAP_TRACE_ENTRY_F1 0x20 +#define HV_TRAP_TRACE_ENTRY_F2 0x28 +#define HV_TRAP_TRACE_ENTRY_F3 0x30 +#define HV_TRAP_TRACE_ENTRY_F4 0x38 + +/* The type field is encoded as follows. */ +#define HV_TRAP_TYPE_UNDEF 0x00 /* Entry content undefined */ +#define HV_TRAP_TYPE_HV 0x01 /* Hypervisor trap entry */ +#define HV_TRAP_TYPE_GUEST 0xff /* Added via ttrace_addentry() */ + +/* ttrace_buf_conf() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_TTRACE_BUF_CONF + * ARG0: real address + * ARG1: number of entries + * RET0: status + * RET1: number of entries + * ERRORS: ENORADDR Invalid real address + * EINVAL Size is too small + * EBADALIGN Real address not aligned on 64-byte boundary + * + * Requests hypervisor trap tracing and declares a virtual CPU's trap + * trace buffer to the hypervisor. The real address supplies the real + * base address of the trap trace queue and must be 64-byte aligned. + * Specifying a value of 0 for the number of entries disables trap + * tracing for the calling virtual CPU. The buffer allocated must be + * sized for a power of two number of 64-byte trap trace entries plus + * an initial 64-byte control structure. + * + * This may be invoked any number of times so that a virtual CPU may + * relocate a trap trace buffer or create "snapshots" of information. + * + * If the real address is illegal or badly aligned, then trap tracing + * is disabled and an error is returned. + * + * Upon failure with EINVAL, this service call returns in RET1 the + * minimum number of buffer entries required. Upon other failures + * RET1 is undefined. + */ +#define HV_FAST_TTRACE_BUF_CONF 0x90 + +/* ttrace_buf_info() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_TTRACE_BUF_INFO + * RET0: status + * RET1: real address + * RET2: size + * ERRORS: None defined. + * + * Returns the size and location of the previously declared trap-trace + * buffer. In the event that no buffer was previously defined, or the + * buffer is disabled, this call will return a size of zero bytes. + */ +#define HV_FAST_TTRACE_BUF_INFO 0x91 + +/* ttrace_enable() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_TTRACE_ENABLE + * ARG0: enable + * RET0: status + * RET1: previous enable state + * ERRORS: EINVAL No trap trace buffer currently defined + * + * Enable or disable trap tracing, and return the previous enabled + * state in RET1. Future systems may define various flags for the + * enable argument (ARG0), for the moment a guest should pass + * "(uint64_t) -1" to enable, and "(uint64_t) 0" to disable all + * tracing - which will ensure future compatability. + */ +#define HV_FAST_TTRACE_ENABLE 0x92 + +/* ttrace_freeze() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_TTRACE_FREEZE + * ARG0: freeze + * RET0: status + * RET1: previous freeze state + * ERRORS: EINVAL No trap trace buffer currently defined + * + * Freeze or unfreeze trap tracing, returning the previous freeze + * state in RET1. A guest should pass a non-zero value to freeze and + * a zero value to unfreeze all tracing. The returned previous state + * is 0 for not frozen and 1 for frozen. + */ +#define HV_FAST_TTRACE_FREEZE 0x93 + +/* ttrace_addentry() + * TRAP: HV_TTRACE_ADDENTRY_TRAP + * ARG0: tag (16-bits) + * ARG1: data word 0 + * ARG2: data word 1 + * ARG3: data word 2 + * ARG4: data word 3 + * RET0: status + * ERRORS: EINVAL No trap trace buffer currently defined + * + * Add an entry to the trap trace buffer. Upon return only ARG0/RET0 + * is modified - none of the other registers holding arguments are + * volatile across this hypervisor service. + */ + +/* Core dump services. + * + * Since the hypervisor viraulizes and thus obscures a lot of the + * physical machine layout and state, traditional OS crash dumps can + * be difficult to diagnose especially when the problem is a + * configuration error of some sort. + * + * The dump services provide an opaque buffer into which the + * hypervisor can place it's internal state in order to assist in + * debugging such situations. The contents are opaque and extremely + * platform and hypervisor implementation specific. The guest, during + * a core dump, requests that the hypervisor update any information in + * the dump buffer in preparation to being dumped as part of the + * domain's memory image. + */ + +/* dump_buf_update() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_DUMP_BUF_UPDATE + * ARG0: real address + * ARG1: size + * RET0: status + * RET1: required size of dump buffer + * ERRORS: ENORADDR Invalid real address + * EBADALIGN Real address is not aligned on a 64-byte + * boundary + * EINVAL Size is non-zero but less than minimum size + * required + * ENOTSUPPORTED Operation not supported on current logical + * domain + * + * Declare a domain dump buffer to the hypervisor. The real address + * provided for the domain dump buffer must be 64-byte aligned. The + * size specifies the size of the dump buffer and may be larger than + * the minimum size specified in the machine description. The + * hypervisor will fill the dump buffer with opaque data. + * + * Note: A guest may elect to include dump buffer contents as part of a crash + * dump to assist with debugging. This function may be called any number + * of times so that a guest may relocate a dump buffer, or create + * "snapshots" of any dump-buffer information. Each call to + * dump_buf_update() atomically declares the new dump buffer to the + * hypervisor. + * + * A specified size of 0 unconfigures the dump buffer. If the real + * address is illegal or badly aligned, then any currently active dump + * buffer is disabled and an error is returned. + * + * In the event that the call fails with EINVAL, RET1 contains the + * minimum size requires by the hypervisor for a valid dump buffer. + */ +#define HV_FAST_DUMP_BUF_UPDATE 0x94 + +/* dump_buf_info() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_DUMP_BUF_INFO + * RET0: status + * RET1: real address of current dump buffer + * RET2: size of current dump buffer + * ERRORS: No errors defined. + * + * Return the currently configures dump buffer description. A + * returned size of 0 bytes indicates an undefined dump buffer. In + * this case the return address in RET1 is undefined. + */ +#define HV_FAST_DUMP_BUF_INFO 0x95 + +/* Device interrupt services. + * + * Device interrupts are allocated to system bus bridges by the hypervisor, + * and described to OBP in the machine description. OBP then describes + * these interrupts to the OS via properties in the device tree. + * + * Terminology: + * + * cpuid Unique opaque value which represents a target cpu. + * + * devhandle Device handle. It uniquely identifies a device, and + * consistes of the lower 28-bits of the hi-cell of the + * first entry of the device's "reg" property in the + * OBP device tree. + * + * devino Device interrupt number. Specifies the relative + * interrupt number within the device. The unique + * combination of devhandle and devino are used to + * identify a specific device interrupt. + * + * Note: The devino value is the same as the values in the + * "interrupts" property or "interrupt-map" property + * in the OBP device tree for that device. + * + * sysino System interrupt number. A 64-bit unsigned interger + * representing a unique interrupt within a virtual + * machine. + * + * intr_state A flag representing the interrupt state for a given + * sysino. The state values are defined below. + * + * intr_enabled A flag representing the 'enabled' state for a given + * sysino. The enable values are defined below. + */ + +#define HV_INTR_STATE_IDLE 0 /* Nothing pending */ +#define HV_INTR_STATE_RECEIVED 1 /* Interrupt received by hardware */ +#define HV_INTR_STATE_DELIVERED 2 /* Interrupt delivered to queue */ + +#define HV_INTR_DISABLED 0 /* sysino not enabled */ +#define HV_INTR_ENABLED 1 /* sysino enabled */ + +/* intr_devino_to_sysino() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_INTR_DEVINO2SYSINO + * ARG0: devhandle + * ARG1: devino + * RET0: status + * RET1: sysino + * ERRORS: EINVAL Invalid devhandle/devino + * + * Converts a device specific interrupt number of the given + * devhandle/devino into a system specific ino (sysino). + */ +#define HV_FAST_INTR_DEVINO2SYSINO 0xa0 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle, + unsigned long devino); +#endif + +/* intr_getenabled() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_INTR_GETENABLED + * ARG0: sysino + * RET0: status + * RET1: intr_enabled (HV_INTR_{DISABLED,ENABLED}) + * ERRORS: EINVAL Invalid sysino + * + * Returns interrupt enabled state in RET1 for the interrupt defined + * by the given sysino. + */ +#define HV_FAST_INTR_GETENABLED 0xa1 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_intr_getenabled(unsigned long sysino); +#endif + +/* intr_setenabled() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_INTR_SETENABLED + * ARG0: sysino + * ARG1: intr_enabled (HV_INTR_{DISABLED,ENABLED}) + * RET0: status + * ERRORS: EINVAL Invalid sysino or intr_enabled value + * + * Set the 'enabled' state of the interrupt sysino. + */ +#define HV_FAST_INTR_SETENABLED 0xa2 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled); +#endif + +/* intr_getstate() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_INTR_GETSTATE + * ARG0: sysino + * RET0: status + * RET1: intr_state (HV_INTR_STATE_*) + * ERRORS: EINVAL Invalid sysino + * + * Returns current state of the interrupt defined by the given sysino. + */ +#define HV_FAST_INTR_GETSTATE 0xa3 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_intr_getstate(unsigned long sysino); +#endif + +/* intr_setstate() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_INTR_SETSTATE + * ARG0: sysino + * ARG1: intr_state (HV_INTR_STATE_*) + * RET0: status + * ERRORS: EINVAL Invalid sysino or intr_state value + * + * Sets the current state of the interrupt described by the given sysino + * value. + * + * Note: Setting the state to HV_INTR_STATE_IDLE clears any pending + * interrupt for sysino. + */ +#define HV_FAST_INTR_SETSTATE 0xa4 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state); +#endif + +/* intr_gettarget() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_INTR_GETTARGET + * ARG0: sysino + * RET0: status + * RET1: cpuid + * ERRORS: EINVAL Invalid sysino + * + * Returns CPU that is the current target of the interrupt defined by + * the given sysino. The CPU value returned is undefined if the target + * has not been set via intr_settarget(). + */ +#define HV_FAST_INTR_GETTARGET 0xa5 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_intr_gettarget(unsigned long sysino); +#endif + +/* intr_settarget() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_INTR_SETTARGET + * ARG0: sysino + * ARG1: cpuid + * RET0: status + * ERRORS: EINVAL Invalid sysino + * ENOCPU Invalid cpuid + * + * Set the target CPU for the interrupt defined by the given sysino. + */ +#define HV_FAST_INTR_SETTARGET 0xa6 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid); +#endif + +/* PCI IO services. + * + * See the terminology descriptions in the device interrupt services + * section above as those apply here too. Here are terminology + * definitions specific to these PCI IO services: + * + * tsbnum TSB number. Indentifies which io-tsb is used. + * For this version of the specification, tsbnum + * must be zero. + * + * tsbindex TSB index. Identifies which entry in the TSB + * is used. The first entry is zero. + * + * tsbid A 64-bit aligned data structure which contains + * a tsbnum and a tsbindex. Bits 63:32 contain the + * tsbnum and bits 31:00 contain the tsbindex. + * + * Use the HV_PCI_TSBID() macro to construct such + * values. + * + * io_attributes IO attributes for IOMMU mappings. One of more + * of the attritbute bits are stores in a 64-bit + * value. The values are defined below. + * + * r_addr 64-bit real address + * + * pci_device PCI device address. A PCI device address identifies + * a specific device on a specific PCI bus segment. + * A PCI device address ia a 32-bit unsigned integer + * with the following format: + * + * 00000000.bbbbbbbb.dddddfff.00000000 + * + * Use the HV_PCI_DEVICE_BUILD() macro to construct + * such values. + * + * pci_config_offset + * PCI configureation space offset. For conventional + * PCI a value between 0 and 255. For extended + * configuration space, a value between 0 and 4095. + * + * Note: For PCI configuration space accesses, the offset + * must be aligned to the access size. + * + * error_flag A return value which specifies if the action succeeded + * or failed. 0 means no error, non-0 means some error + * occurred while performing the service. + * + * io_sync_direction + * Direction definition for pci_dma_sync(), defined + * below in HV_PCI_SYNC_*. + * + * io_page_list A list of io_page_addresses, an io_page_address is + * a real address. + * + * io_page_list_p A pointer to an io_page_list. + * + * "size based byte swap" - Some functions do size based byte swapping + * which allows sw to access pointers and + * counters in native form when the processor + * operates in a different endianness than the + * IO bus. Size-based byte swapping converts a + * multi-byte field between big-endian and + * little-endian format. + */ + +#define HV_PCI_MAP_ATTR_READ 0x01 +#define HV_PCI_MAP_ATTR_WRITE 0x02 + +#define HV_PCI_DEVICE_BUILD(b,d,f) \ + ((((b) & 0xff) << 16) | \ + (((d) & 0x1f) << 11) | \ + (((f) & 0x07) << 8)) + +#define HV_PCI_TSBID(__tsb_num, __tsb_index) \ + ((((u64)(__tsb_num)) << 32UL) | ((u64)(__tsb_index))) + +#define HV_PCI_SYNC_FOR_DEVICE 0x01 +#define HV_PCI_SYNC_FOR_CPU 0x02 + +/* pci_iommu_map() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_IOMMU_MAP + * ARG0: devhandle + * ARG1: tsbid + * ARG2: #ttes + * ARG3: io_attributes + * ARG4: io_page_list_p + * RET0: status + * RET1: #ttes mapped + * ERRORS: EINVAL Invalid devhandle/tsbnum/tsbindex/io_attributes + * EBADALIGN Improperly aligned real address + * ENORADDR Invalid real address + * + * Create IOMMU mappings in the sun4v device defined by the given + * devhandle. The mappings are created in the TSB defined by the + * tsbnum component of the given tsbid. The first mapping is created + * in the TSB i ndex defined by the tsbindex component of the given tsbid. + * The call creates up to #ttes mappings, the first one at tsbnum, tsbindex, + * the second at tsbnum, tsbindex + 1, etc. + * + * All mappings are created with the attributes defined by the io_attributes + * argument. The page mapping addresses are described in the io_page_list + * defined by the given io_page_list_p, which is a pointer to the io_page_list. + * The first entry in the io_page_list is the address for the first iotte, the + * 2nd for the 2nd iotte, and so on. + * + * Each io_page_address in the io_page_list must be appropriately aligned. + * #ttes must be greater than zero. For this version of the spec, the tsbnum + * component of the given tsbid must be zero. + * + * Returns the actual number of mappings creates, which may be less than + * or equal to the argument #ttes. If the function returns a value which + * is less than the #ttes, the caller may continus to call the function with + * an updated tsbid, #ttes, io_page_list_p arguments until all pages are + * mapped. + * + * Note: This function does not imply an iotte cache flush. The guest must + * demap an entry before re-mapping it. + */ +#define HV_FAST_PCI_IOMMU_MAP 0xb0 + +/* pci_iommu_demap() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_IOMMU_DEMAP + * ARG0: devhandle + * ARG1: tsbid + * ARG2: #ttes + * RET0: status + * RET1: #ttes demapped + * ERRORS: EINVAL Invalid devhandle/tsbnum/tsbindex + * + * Demap and flush IOMMU mappings in the device defined by the given + * devhandle. Demaps up to #ttes entries in the TSB defined by the tsbnum + * component of the given tsbid, starting at the TSB index defined by the + * tsbindex component of the given tsbid. + * + * For this version of the spec, the tsbnum of the given tsbid must be zero. + * #ttes must be greater than zero. + * + * Returns the actual number of ttes demapped, which may be less than or equal + * to the argument #ttes. If #ttes demapped is less than #ttes, the caller + * may continue to call this function with updated tsbid and #ttes arguments + * until all pages are demapped. + * + * Note: Entries do not have to be mapped to be demapped. A demap of an + * unmapped page will flush the entry from the tte cache. + */ +#define HV_FAST_PCI_IOMMU_DEMAP 0xb1 + +/* pci_iommu_getmap() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_IOMMU_GETMAP + * ARG0: devhandle + * ARG1: tsbid + * RET0: status + * RET1: io_attributes + * RET2: real address + * ERRORS: EINVAL Invalid devhandle/tsbnum/tsbindex + * ENOMAP Mapping is not valid, no translation exists + * + * Read and return the mapping in the device described by the given devhandle + * and tsbid. If successful, the io_attributes shall be returned in RET1 + * and the page address of the mapping shall be returned in RET2. + * + * For this version of the spec, the tsbnum component of the given tsbid + * must be zero. + */ +#define HV_FAST_PCI_IOMMU_GETMAP 0xb2 + +/* pci_iommu_getbypass() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_IOMMU_GETBYPASS + * ARG0: devhandle + * ARG1: real address + * ARG2: io_attributes + * RET0: status + * RET1: io_addr + * ERRORS: EINVAL Invalid devhandle/io_attributes + * ENORADDR Invalid real address + * ENOTSUPPORTED Function not supported in this implementation. + * + * Create a "special" mapping in the device described by the given devhandle, + * for the given real address and attributes. Return the IO address in RET1 + * if successful. + */ +#define HV_FAST_PCI_IOMMU_GETBYPASS 0xb3 + +/* pci_config_get() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_CONFIG_GET + * ARG0: devhandle + * ARG1: pci_device + * ARG2: pci_config_offset + * ARG3: size + * RET0: status + * RET1: error_flag + * RET2: data + * ERRORS: EINVAL Invalid devhandle/pci_device/offset/size + * EBADALIGN pci_config_offset not size aligned + * ENOACCESS Access to this offset is not permitted + * + * Read PCI configuration space for the adapter described by the given + * devhandle. Read size (1, 2, or 4) bytes of data from the given + * pci_device, at pci_config_offset from the beginning of the device's + * configuration space. If there was no error, RET1 is set to zero and + * RET2 is set to the data read. Insignificant bits in RET2 are not + * guarenteed to have any specific value and therefore must be ignored. + * + * The data returned in RET2 is size based byte swapped. + * + * If an error occurs during the read, set RET1 to a non-zero value. The + * given pci_config_offset must be 'size' aligned. + */ +#define HV_FAST_PCI_CONFIG_GET 0xb4 + +/* pci_config_put() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_CONFIG_PUT + * ARG0: devhandle + * ARG1: pci_device + * ARG2: pci_config_offset + * ARG3: size + * ARG4: data + * RET0: status + * RET1: error_flag + * ERRORS: EINVAL Invalid devhandle/pci_device/offset/size + * EBADALIGN pci_config_offset not size aligned + * ENOACCESS Access to this offset is not permitted + * + * Write PCI configuration space for the adapter described by the given + * devhandle. Write size (1, 2, or 4) bytes of data in a single operation, + * at pci_config_offset from the beginning of the device's configuration + * space. The data argument contains the data to be written to configuration + * space. Prior to writing, the data is size based byte swapped. + * + * If an error occurs during the write access, do not generate an error + * report, do set RET1 to a non-zero value. Otherwise RET1 is zero. + * The given pci_config_offset must be 'size' aligned. + * + * This function is permitted to read from offset zero in the configuration + * space described by the given pci_device if necessary to ensure that the + * write access to config space completes. + */ +#define HV_FAST_PCI_CONFIG_PUT 0xb5 + +/* pci_peek() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_PEEK + * ARG0: devhandle + * ARG1: real address + * ARG2: size + * RET0: status + * RET1: error_flag + * RET2: data + * ERRORS: EINVAL Invalid devhandle or size + * EBADALIGN Improperly aligned real address + * ENORADDR Bad real address + * ENOACCESS Guest access prohibited + * + * Attempt to read the IO address given by the given devhandle, real address, + * and size. Size must be 1, 2, 4, or 8. The read is performed as a single + * access operation using the given size. If an error occurs when reading + * from the given location, do not generate an error report, but return a + * non-zero value in RET1. If the read was successful, return zero in RET1 + * and return the actual data read in RET2. The data returned is size based + * byte swapped. + * + * Non-significant bits in RET2 are not guarenteed to have any specific value + * and therefore must be ignored. If RET1 is returned as non-zero, the data + * value is not guarenteed to have any specific value and should be ignored. + * + * The caller must have permission to read from the given devhandle, real + * address, which must be an IO address. The argument real address must be a + * size aligned address. + * + * The hypervisor implementation of this function must block access to any + * IO address that the guest does not have explicit permission to access. + */ +#define HV_FAST_PCI_PEEK 0xb6 + +/* pci_poke() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_POKE + * ARG0: devhandle + * ARG1: real address + * ARG2: size + * ARG3: data + * ARG4: pci_device + * RET0: status + * RET1: error_flag + * ERRORS: EINVAL Invalid devhandle, size, or pci_device + * EBADALIGN Improperly aligned real address + * ENORADDR Bad real address + * ENOACCESS Guest access prohibited + * ENOTSUPPORTED Function is not supported by implementation + * + * Attempt to write data to the IO address given by the given devhandle, + * real address, and size. Size must be 1, 2, 4, or 8. The write is + * performed as a single access operation using the given size. Prior to + * writing the data is size based swapped. + * + * If an error occurs when writing to the given location, do not generate an + * error report, but return a non-zero value in RET1. If the write was + * successful, return zero in RET1. + * + * pci_device describes the configuration address of the device being + * written to. The implementation may safely read from offset 0 with + * the configuration space of the device described by devhandle and + * pci_device in order to guarantee that the write portion of the operation + * completes + * + * Any error that occurs due to the read shall be reported using the normal + * error reporting mechanisms .. the read error is not suppressed. + * + * The caller must have permission to write to the given devhandle, real + * address, which must be an IO address. The argument real address must be a + * size aligned address. The caller must have permission to read from + * the given devhandle, pci_device cofiguration space offset 0. + * + * The hypervisor implementation of this function must block access to any + * IO address that the guest does not have explicit permission to access. + */ +#define HV_FAST_PCI_POKE 0xb7 + +/* pci_dma_sync() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_DMA_SYNC + * ARG0: devhandle + * ARG1: real address + * ARG2: size + * ARG3: io_sync_direction + * RET0: status + * RET1: #synced + * ERRORS: EINVAL Invalid devhandle or io_sync_direction + * ENORADDR Bad real address + * + * Synchronize a memory region described by the given real address and size, + * for the device defined by the given devhandle using the direction(s) + * defined by the given io_sync_direction. The argument size is the size of + * the memory region in bytes. + * + * Return the actual number of bytes synchronized in the return value #synced, + * which may be less than or equal to the argument size. If the return + * value #synced is less than size, the caller must continue to call this + * function with updated real address and size arguments until the entire + * memory region is synchronized. + */ +#define HV_FAST_PCI_DMA_SYNC 0xb8 + +/* PCI MSI services. */ + +#define HV_MSITYPE_MSI32 0x00 +#define HV_MSITYPE_MSI64 0x01 + +#define HV_MSIQSTATE_IDLE 0x00 +#define HV_MSIQSTATE_ERROR 0x01 + +#define HV_MSIQ_INVALID 0x00 +#define HV_MSIQ_VALID 0x01 + +#define HV_MSISTATE_IDLE 0x00 +#define HV_MSISTATE_DELIVERED 0x01 + +#define HV_MSIVALID_INVALID 0x00 +#define HV_MSIVALID_VALID 0x01 + +#define HV_PCIE_MSGTYPE_PME_MSG 0x18 +#define HV_PCIE_MSGTYPE_PME_ACK_MSG 0x1b +#define HV_PCIE_MSGTYPE_CORR_MSG 0x30 +#define HV_PCIE_MSGTYPE_NONFATAL_MSG 0x31 +#define HV_PCIE_MSGTYPE_FATAL_MSG 0x33 + +#define HV_MSG_INVALID 0x00 +#define HV_MSG_VALID 0x01 + +/* pci_msiq_conf() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_CONF + * ARG0: devhandle + * ARG1: msiqid + * ARG2: real address + * ARG3: number of entries + * RET0: status + * ERRORS: EINVAL Invalid devhandle, msiqid or nentries + * EBADALIGN Improperly aligned real address + * ENORADDR Bad real address + * + * Configure the MSI queue given by the devhandle and msiqid arguments, + * and to be placed at the given real address and be of the given + * number of entries. The real address must be aligned exactly to match + * the queue size. Each queue entry is 64-bytes long, so f.e. a 32 entry + * queue must be aligned on a 2048 byte real address boundary. The MSI-EQ + * Head and Tail are initialized so that the MSI-EQ is 'empty'. + * + * Implementation Note: Certain implementations have fixed sized queues. In + * that case, number of entries must contain the correct + * value. + */ +#define HV_FAST_PCI_MSIQ_CONF 0xc0 + +/* pci_msiq_info() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_INFO + * ARG0: devhandle + * ARG1: msiqid + * RET0: status + * RET1: real address + * RET2: number of entries + * ERRORS: EINVAL Invalid devhandle or msiqid + * + * Return the configuration information for the MSI queue described + * by the given devhandle and msiqid. The base address of the queue + * is returned in ARG1 and the number of entries is returned in ARG2. + * If the queue is unconfigured, the real address is undefined and the + * number of entries will be returned as zero. + */ +#define HV_FAST_PCI_MSIQ_INFO 0xc1 + +/* pci_msiq_getvalid() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_GETVALID + * ARG0: devhandle + * ARG1: msiqid + * RET0: status + * RET1: msiqvalid (HV_MSIQ_VALID or HV_MSIQ_INVALID) + * ERRORS: EINVAL Invalid devhandle or msiqid + * + * Get the valid state of the MSI-EQ described by the given devhandle and + * msiqid. + */ +#define HV_FAST_PCI_MSIQ_GETVALID 0xc2 + +/* pci_msiq_setvalid() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_SETVALID + * ARG0: devhandle + * ARG1: msiqid + * ARG2: msiqvalid (HV_MSIQ_VALID or HV_MSIQ_INVALID) + * RET0: status + * ERRORS: EINVAL Invalid devhandle or msiqid or msiqvalid + * value or MSI EQ is uninitialized + * + * Set the valid state of the MSI-EQ described by the given devhandle and + * msiqid to the given msiqvalid. + */ +#define HV_FAST_PCI_MSIQ_SETVALID 0xc3 + +/* pci_msiq_getstate() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_GETSTATE + * ARG0: devhandle + * ARG1: msiqid + * RET0: status + * RET1: msiqstate (HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR) + * ERRORS: EINVAL Invalid devhandle or msiqid + * + * Get the state of the MSI-EQ described by the given devhandle and + * msiqid. + */ +#define HV_FAST_PCI_MSIQ_GETSTATE 0xc4 + +/* pci_msiq_getvalid() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_GETVALID + * ARG0: devhandle + * ARG1: msiqid + * ARG2: msiqstate (HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR) + * RET0: status + * ERRORS: EINVAL Invalid devhandle or msiqid or msiqstate + * value or MSI EQ is uninitialized + * + * Set the state of the MSI-EQ described by the given devhandle and + * msiqid to the given msiqvalid. + */ +#define HV_FAST_PCI_MSIQ_SETSTATE 0xc5 + +/* pci_msiq_gethead() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_GETHEAD + * ARG0: devhandle + * ARG1: msiqid + * RET0: status + * RET1: msiqhead + * ERRORS: EINVAL Invalid devhandle or msiqid + * + * Get the current MSI EQ queue head for the MSI-EQ described by the + * given devhandle and msiqid. + */ +#define HV_FAST_PCI_MSIQ_GETHEAD 0xc6 + +/* pci_msiq_sethead() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_SETHEAD + * ARG0: devhandle + * ARG1: msiqid + * ARG2: msiqhead + * RET0: status + * ERRORS: EINVAL Invalid devhandle or msiqid or msiqhead, + * or MSI EQ is uninitialized + * + * Set the current MSI EQ queue head for the MSI-EQ described by the + * given devhandle and msiqid. + */ +#define HV_FAST_PCI_MSIQ_SETHEAD 0xc7 + +/* pci_msiq_gettail() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSIQ_GETTAIL + * ARG0: devhandle + * ARG1: msiqid + * RET0: status + * RET1: msiqtail + * ERRORS: EINVAL Invalid devhandle or msiqid + * + * Get the current MSI EQ queue tail for the MSI-EQ described by the + * given devhandle and msiqid. + */ +#define HV_FAST_PCI_MSIQ_GETTAIL 0xc8 + +/* pci_msi_getvalid() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSI_GETVALID + * ARG0: devhandle + * ARG1: msinum + * RET0: status + * RET1: msivalidstate + * ERRORS: EINVAL Invalid devhandle or msinum + * + * Get the current valid/enabled state for the MSI defined by the + * given devhandle and msinum. + */ +#define HV_FAST_PCI_MSI_GETVALID 0xc9 + +/* pci_msi_setvalid() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSI_SETVALID + * ARG0: devhandle + * ARG1: msinum + * ARG2: msivalidstate + * RET0: status + * ERRORS: EINVAL Invalid devhandle or msinum or msivalidstate + * + * Set the current valid/enabled state for the MSI defined by the + * given devhandle and msinum. + */ +#define HV_FAST_PCI_MSI_SETVALID 0xca + +/* pci_msi_getmsiq() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSI_GETMSIQ + * ARG0: devhandle + * ARG1: msinum + * RET0: status + * RET1: msiqid + * ERRORS: EINVAL Invalid devhandle or msinum or MSI is unbound + * + * Get the MSI EQ that the MSI defined by the given devhandle and + * msinum is bound to. + */ +#define HV_FAST_PCI_MSI_GETMSIQ 0xcb + +/* pci_msi_setmsiq() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSI_SETMSIQ + * ARG0: devhandle + * ARG1: msinum + * ARG2: msitype + * ARG3: msiqid + * RET0: status + * ERRORS: EINVAL Invalid devhandle or msinum or msiqid + * + * Set the MSI EQ that the MSI defined by the given devhandle and + * msinum is bound to. + */ +#define HV_FAST_PCI_MSI_SETMSIQ 0xcc + +/* pci_msi_getstate() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSI_GETSTATE + * ARG0: devhandle + * ARG1: msinum + * RET0: status + * RET1: msistate + * ERRORS: EINVAL Invalid devhandle or msinum + * + * Get the state of the MSI defined by the given devhandle and msinum. + * If not initialized, return HV_MSISTATE_IDLE. + */ +#define HV_FAST_PCI_MSI_GETSTATE 0xcd + +/* pci_msi_setstate() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSI_SETSTATE + * ARG0: devhandle + * ARG1: msinum + * ARG2: msistate + * RET0: status + * ERRORS: EINVAL Invalid devhandle or msinum or msistate + * + * Set the state of the MSI defined by the given devhandle and msinum. + */ +#define HV_FAST_PCI_MSI_SETSTATE 0xce + +/* pci_msg_getmsiq() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSG_GETMSIQ + * ARG0: devhandle + * ARG1: msgtype + * RET0: status + * RET1: msiqid + * ERRORS: EINVAL Invalid devhandle or msgtype + * + * Get the MSI EQ of the MSG defined by the given devhandle and msgtype. + */ +#define HV_FAST_PCI_MSG_GETMSIQ 0xd0 + +/* pci_msg_setmsiq() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSG_SETMSIQ + * ARG0: devhandle + * ARG1: msgtype + * ARG2: msiqid + * RET0: status + * ERRORS: EINVAL Invalid devhandle, msgtype, or msiqid + * + * Set the MSI EQ of the MSG defined by the given devhandle and msgtype. + */ +#define HV_FAST_PCI_MSG_SETMSIQ 0xd1 + +/* pci_msg_getvalid() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSG_GETVALID + * ARG0: devhandle + * ARG1: msgtype + * RET0: status + * RET1: msgvalidstate + * ERRORS: EINVAL Invalid devhandle or msgtype + * + * Get the valid/enabled state of the MSG defined by the given + * devhandle and msgtype. + */ +#define HV_FAST_PCI_MSG_GETVALID 0xd2 + +/* pci_msg_setvalid() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_PCI_MSG_SETVALID + * ARG0: devhandle + * ARG1: msgtype + * ARG2: msgvalidstate + * RET0: status + * ERRORS: EINVAL Invalid devhandle or msgtype or msgvalidstate + * + * Set the valid/enabled state of the MSG defined by the given + * devhandle and msgtype. + */ +#define HV_FAST_PCI_MSG_SETVALID 0xd3 + +/* Performance counter services. */ + +#define HV_PERF_JBUS_PERF_CTRL_REG 0x00 +#define HV_PERF_JBUS_PERF_CNT_REG 0x01 +#define HV_PERF_DRAM_PERF_CTRL_REG_0 0x02 +#define HV_PERF_DRAM_PERF_CNT_REG_0 0x03 +#define HV_PERF_DRAM_PERF_CTRL_REG_1 0x04 +#define HV_PERF_DRAM_PERF_CNT_REG_1 0x05 +#define HV_PERF_DRAM_PERF_CTRL_REG_2 0x06 +#define HV_PERF_DRAM_PERF_CNT_REG_2 0x07 +#define HV_PERF_DRAM_PERF_CTRL_REG_3 0x08 +#define HV_PERF_DRAM_PERF_CNT_REG_3 0x09 + +/* get_perfreg() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_GET_PERFREG + * ARG0: performance reg number + * RET0: status + * RET1: performance reg value + * ERRORS: EINVAL Invalid performance register number + * ENOACCESS No access allowed to performance counters + * + * Read the value of the given DRAM/JBUS performance counter/control register. + */ +#define HV_FAST_GET_PERFREG 0x100 + +/* set_perfreg() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_SET_PERFREG + * ARG0: performance reg number + * ARG1: performance reg value + * RET0: status + * ERRORS: EINVAL Invalid performance register number + * ENOACCESS No access allowed to performance counters + * + * Write the given performance reg value to the given DRAM/JBUS + * performance counter/control register. + */ +#define HV_FAST_SET_PERFREG 0x101 + +/* MMU statistics services. + * + * The hypervisor maintains MMU statistics and privileged code provides + * a buffer where these statistics can be collected. It is continually + * updated once configured. The layout is as follows: + */ +#ifndef __ASSEMBLY__ +struct hv_mmu_statistics { + unsigned long immu_tsb_hits_ctx0_8k_tte; + unsigned long immu_tsb_ticks_ctx0_8k_tte; + unsigned long immu_tsb_hits_ctx0_64k_tte; + unsigned long immu_tsb_ticks_ctx0_64k_tte; + unsigned long __reserved1[2]; + unsigned long immu_tsb_hits_ctx0_4mb_tte; + unsigned long immu_tsb_ticks_ctx0_4mb_tte; + unsigned long __reserved2[2]; + unsigned long immu_tsb_hits_ctx0_256mb_tte; + unsigned long immu_tsb_ticks_ctx0_256mb_tte; + unsigned long __reserved3[4]; + unsigned long immu_tsb_hits_ctxnon0_8k_tte; + unsigned long immu_tsb_ticks_ctxnon0_8k_tte; + unsigned long immu_tsb_hits_ctxnon0_64k_tte; + unsigned long immu_tsb_ticks_ctxnon0_64k_tte; + unsigned long __reserved4[2]; + unsigned long immu_tsb_hits_ctxnon0_4mb_tte; + unsigned long immu_tsb_ticks_ctxnon0_4mb_tte; + unsigned long __reserved5[2]; + unsigned long immu_tsb_hits_ctxnon0_256mb_tte; + unsigned long immu_tsb_ticks_ctxnon0_256mb_tte; + unsigned long __reserved6[4]; + unsigned long dmmu_tsb_hits_ctx0_8k_tte; + unsigned long dmmu_tsb_ticks_ctx0_8k_tte; + unsigned long dmmu_tsb_hits_ctx0_64k_tte; + unsigned long dmmu_tsb_ticks_ctx0_64k_tte; + unsigned long __reserved7[2]; + unsigned long dmmu_tsb_hits_ctx0_4mb_tte; + unsigned long dmmu_tsb_ticks_ctx0_4mb_tte; + unsigned long __reserved8[2]; + unsigned long dmmu_tsb_hits_ctx0_256mb_tte; + unsigned long dmmu_tsb_ticks_ctx0_256mb_tte; + unsigned long __reserved9[4]; + unsigned long dmmu_tsb_hits_ctxnon0_8k_tte; + unsigned long dmmu_tsb_ticks_ctxnon0_8k_tte; + unsigned long dmmu_tsb_hits_ctxnon0_64k_tte; + unsigned long dmmu_tsb_ticks_ctxnon0_64k_tte; + unsigned long __reserved10[2]; + unsigned long dmmu_tsb_hits_ctxnon0_4mb_tte; + unsigned long dmmu_tsb_ticks_ctxnon0_4mb_tte; + unsigned long __reserved11[2]; + unsigned long dmmu_tsb_hits_ctxnon0_256mb_tte; + unsigned long dmmu_tsb_ticks_ctxnon0_256mb_tte; + unsigned long __reserved12[4]; +}; +#endif + +/* mmustat_conf() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMUSTAT_CONF + * ARG0: real address + * RET0: status + * RET1: real address + * ERRORS: ENORADDR Invalid real address + * EBADALIGN Real address not aligned on 64-byte boundary + * EBADTRAP API not supported on this processor + * + * Enable MMU statistic gathering using the buffer at the given real + * address on the current virtual CPU. The new buffer real address + * is given in ARG1, and the previously specified buffer real address + * is returned in RET1, or is returned as zero for the first invocation. + * + * If the passed in real address argument is zero, this will disable + * MMU statistic collection on the current virtual CPU. If an error is + * returned then no statistics are collected. + * + * The buffer contents should be initialized to all zeros before being + * given to the hypervisor or else the statistics will be meaningless. + */ +#define HV_FAST_MMUSTAT_CONF 0x102 + +/* mmustat_info() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_MMUSTAT_INFO + * RET0: status + * RET1: real address + * ERRORS: EBADTRAP API not supported on this processor + * + * Return the current state and real address of the currently configured + * MMU statistics buffer on the current virtual CPU. + */ +#define HV_FAST_MMUSTAT_INFO 0x103 + +/* Function numbers for HV_CORE_TRAP. */ +#define HV_CORE_VER 0x00 +#define HV_CORE_PUTCHAR 0x01 +#define HV_CORE_EXIT 0x02 + +#endif /* !(_SPARC64_HYPERVISOR_H) */ diff --git a/include/asm-sparc64/idprom.h b/include/asm-sparc64/idprom.h index 701483c5465d..77fbf987385f 100644 --- a/include/asm-sparc64/idprom.h +++ b/include/asm-sparc64/idprom.h @@ -9,15 +9,7 @@ #include <linux/types.h> -/* Offset into the EEPROM where the id PROM is located on the 4c */ -#define IDPROM_OFFSET 0x7d8 - -/* On sun4m; physical. */ -/* MicroSPARC(-II) does not decode 31rd bit, but it works. */ -#define IDPROM_OFFSET_M 0xfd8 - -struct idprom -{ +struct idprom { u8 id_format; /* Format identifier (always 0x01) */ u8 id_machtype; /* Machine type */ u8 id_ethaddr[6]; /* Hardware ethernet address */ @@ -30,6 +22,4 @@ struct idprom extern struct idprom *idprom; extern void idprom_init(void); -#define IDPROM_SIZE (sizeof(struct idprom)) - #endif /* !(_SPARC_IDPROM_H) */ diff --git a/include/asm-sparc64/intr_queue.h b/include/asm-sparc64/intr_queue.h new file mode 100644 index 000000000000..206077dedc2a --- /dev/null +++ b/include/asm-sparc64/intr_queue.h @@ -0,0 +1,15 @@ +#ifndef _SPARC64_INTR_QUEUE_H +#define _SPARC64_INTR_QUEUE_H + +/* Sun4v interrupt queue registers, accessed via ASI_QUEUE. */ + +#define INTRQ_CPU_MONDO_HEAD 0x3c0 /* CPU mondo head */ +#define INTRQ_CPU_MONDO_TAIL 0x3c8 /* CPU mondo tail */ +#define INTRQ_DEVICE_MONDO_HEAD 0x3d0 /* Device mondo head */ +#define INTRQ_DEVICE_MONDO_TAIL 0x3d8 /* Device mondo tail */ +#define INTRQ_RESUM_MONDO_HEAD 0x3e0 /* Resumable error mondo head */ +#define INTRQ_RESUM_MONDO_TAIL 0x3e8 /* Resumable error mondo tail */ +#define INTRQ_NONRESUM_MONDO_HEAD 0x3f0 /* Non-resumable error mondo head */ +#define INTRQ_NONRESUM_MONDO_TAIL 0x3f8 /* Non-resumable error mondo head */ + +#endif /* !(_SPARC64_INTR_QUEUE_H) */ diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h index 8b70edcb80dc..de33d6e1afb5 100644 --- a/include/asm-sparc64/irq.h +++ b/include/asm-sparc64/irq.h @@ -72,8 +72,11 @@ struct ino_bucket { #define IMAP_VALID 0x80000000 /* IRQ Enabled */ #define IMAP_TID_UPA 0x7c000000 /* UPA TargetID */ #define IMAP_TID_JBUS 0x7c000000 /* JBUS TargetID */ +#define IMAP_TID_SHIFT 26 #define IMAP_AID_SAFARI 0x7c000000 /* Safari AgentID */ +#define IMAP_AID_SHIFT 26 #define IMAP_NID_SAFARI 0x03e00000 /* Safari NodeID */ +#define IMAP_NID_SHIFT 21 #define IMAP_IGN 0x000007c0 /* IRQ Group Number */ #define IMAP_INO 0x0000003f /* IRQ Number */ #define IMAP_INR 0x000007ff /* Full interrupt number*/ @@ -111,6 +114,7 @@ extern void disable_irq(unsigned int); #define disable_irq_nosync disable_irq extern void enable_irq(unsigned int); extern unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long imap); +extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, int pil, unsigned char flags); extern unsigned int sbus_build_irq(void *sbus, unsigned int ino); static __inline__ void set_softint(unsigned long bits) diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h index 8627eed6e83d..2d4f2ea9568a 100644 --- a/include/asm-sparc64/mmu.h +++ b/include/asm-sparc64/mmu.h @@ -4,20 +4,9 @@ #include <linux/config.h> #include <asm/page.h> #include <asm/const.h> +#include <asm/hypervisor.h> -/* - * For the 8k pagesize kernel, use only 10 hw context bits to optimize some - * shifts in the fast tlbmiss handlers, instead of all 13 bits (specifically - * for vpte offset calculation). For other pagesizes, this optimization in - * the tlbhandlers can not be done; but still, all 13 bits can not be used - * because the tlb handlers use "andcc" instruction which sign extends 13 - * bit arguments. - */ -#if PAGE_SHIFT == 13 -#define CTX_NR_BITS 10 -#else -#define CTX_NR_BITS 12 -#endif +#define CTX_NR_BITS 13 #define TAG_CONTEXT_BITS ((_AC(1,UL) << CTX_NR_BITS) - _AC(1,UL)) @@ -90,10 +79,50 @@ #ifndef __ASSEMBLY__ +#define TSB_ENTRY_ALIGNMENT 16 + +struct tsb { + unsigned long tag; + unsigned long pte; +} __attribute__((aligned(TSB_ENTRY_ALIGNMENT))); + +extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte); +extern void tsb_flush(unsigned long ent, unsigned long tag); +extern void tsb_init(struct tsb *tsb, unsigned long size); + +struct tsb_config { + struct tsb *tsb; + unsigned long tsb_rss_limit; + unsigned long tsb_nentries; + unsigned long tsb_reg_val; + unsigned long tsb_map_vaddr; + unsigned long tsb_map_pte; +}; + +#define MM_TSB_BASE 0 + +#ifdef CONFIG_HUGETLB_PAGE +#define MM_TSB_HUGE 1 +#define MM_NUM_TSBS 2 +#else +#define MM_NUM_TSBS 1 +#endif + typedef struct { - unsigned long sparc64_ctx_val; + spinlock_t lock; + unsigned long sparc64_ctx_val; + unsigned long huge_pte_count; + struct tsb_config tsb_block[MM_NUM_TSBS]; + struct hv_tsb_descr tsb_descr[MM_NUM_TSBS]; } mm_context_t; #endif /* !__ASSEMBLY__ */ +#define TSB_CONFIG_TSB 0x00 +#define TSB_CONFIG_RSS_LIMIT 0x08 +#define TSB_CONFIG_NENTRIES 0x10 +#define TSB_CONFIG_REG_VAL 0x18 +#define TSB_CONFIG_MAP_VADDR 0x20 +#define TSB_CONFIG_MAP_PTE 0x28 + #endif /* __MMU_H */ diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h index 57ee7b306189..2337eb487719 100644 --- a/include/asm-sparc64/mmu_context.h +++ b/include/asm-sparc64/mmu_context.h @@ -19,96 +19,103 @@ extern unsigned long tlb_context_cache; extern unsigned long mmu_context_bmap[]; extern void get_new_mmu_context(struct mm_struct *mm); +#ifdef CONFIG_SMP +extern void smp_new_mmu_context_version(void); +#else +#define smp_new_mmu_context_version() do { } while (0) +#endif -/* Initialize a new mmu context. This is invoked when a new - * address space instance (unique or shared) is instantiated. - * This just needs to set mm->context to an invalid context. - */ -#define init_new_context(__tsk, __mm) \ - (((__mm)->context.sparc64_ctx_val = 0UL), 0) - -/* Destroy a dead context. This occurs when mmput drops the - * mm_users count to zero, the mmaps have been released, and - * all the page tables have been flushed. Our job is to destroy - * any remaining processor-specific state, and in the sparc64 - * case this just means freeing up the mmu context ID held by - * this task if valid. - */ -#define destroy_context(__mm) \ -do { spin_lock(&ctx_alloc_lock); \ - if (CTX_VALID((__mm)->context)) { \ - unsigned long nr = CTX_NRBITS((__mm)->context); \ - mmu_context_bmap[nr>>6] &= ~(1UL << (nr & 63)); \ - } \ - spin_unlock(&ctx_alloc_lock); \ -} while(0) - -/* Reload the two core values used by TLB miss handler - * processing on sparc64. They are: - * 1) The physical address of mm->pgd, when full page - * table walks are necessary, this is where the - * search begins. - * 2) A "PGD cache". For 32-bit tasks only pgd[0] is - * ever used since that maps the entire low 4GB - * completely. To speed up TLB miss processing we - * make this value available to the handlers. This - * decreases the amount of memory traffic incurred. - */ -#define reload_tlbmiss_state(__tsk, __mm) \ -do { \ - register unsigned long paddr asm("o5"); \ - register unsigned long pgd_cache asm("o4"); \ - paddr = __pa((__mm)->pgd); \ - pgd_cache = 0UL; \ - if (task_thread_info(__tsk)->flags & _TIF_32BIT) \ - pgd_cache = get_pgd_cache((__mm)->pgd); \ - __asm__ __volatile__("wrpr %%g0, 0x494, %%pstate\n\t" \ - "mov %3, %%g4\n\t" \ - "mov %0, %%g7\n\t" \ - "stxa %1, [%%g4] %2\n\t" \ - "membar #Sync\n\t" \ - "wrpr %%g0, 0x096, %%pstate" \ - : /* no outputs */ \ - : "r" (paddr), "r" (pgd_cache),\ - "i" (ASI_DMMU), "i" (TSB_REG)); \ -} while(0) +extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); +extern void destroy_context(struct mm_struct *mm); + +extern void __tsb_context_switch(unsigned long pgd_pa, + struct tsb_config *tsb_base, + struct tsb_config *tsb_huge, + unsigned long tsb_descr_pa); + +static inline void tsb_context_switch(struct mm_struct *mm) +{ + __tsb_context_switch(__pa(mm->pgd), + &mm->context.tsb_block[0], +#ifdef CONFIG_HUGETLB_PAGE + (mm->context.tsb_block[1].tsb ? + &mm->context.tsb_block[1] : + NULL) +#else + NULL +#endif + , __pa(&mm->context.tsb_descr[0])); +} + +extern void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss); +#ifdef CONFIG_SMP +extern void smp_tsb_sync(struct mm_struct *mm); +#else +#define smp_tsb_sync(__mm) do { } while (0) +#endif /* Set MMU context in the actual hardware. */ #define load_secondary_context(__mm) \ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" \ - "flush %%g6" \ - : /* No outputs */ \ - : "r" (CTX_HWBITS((__mm)->context)), \ - "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU)) + __asm__ __volatile__( \ + "\n661: stxa %0, [%1] %2\n" \ + " .section .sun4v_1insn_patch, \"ax\"\n" \ + " .word 661b\n" \ + " stxa %0, [%1] %3\n" \ + " .previous\n" \ + " flush %%g6\n" \ + : /* No outputs */ \ + : "r" (CTX_HWBITS((__mm)->context)), \ + "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU), "i" (ASI_MMU)) extern void __flush_tlb_mm(unsigned long, unsigned long); -/* Switch the current MM context. */ +/* Switch the current MM context. Interrupts are disabled. */ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk) { - unsigned long ctx_valid; + unsigned long ctx_valid, flags; int cpu; - /* Note: page_table_lock is used here to serialize switch_mm - * and activate_mm, and their calls to get_new_mmu_context. - * This use of page_table_lock is unrelated to its other uses. - */ - spin_lock(&mm->page_table_lock); + spin_lock_irqsave(&mm->context.lock, flags); ctx_valid = CTX_VALID(mm->context); if (!ctx_valid) get_new_mmu_context(mm); - spin_unlock(&mm->page_table_lock); - if (!ctx_valid || (old_mm != mm)) { - load_secondary_context(mm); - reload_tlbmiss_state(tsk, mm); - } + /* We have to be extremely careful here or else we will miss + * a TSB grow if we switch back and forth between a kernel + * thread and an address space which has it's TSB size increased + * on another processor. + * + * It is possible to play some games in order to optimize the + * switch, but the safest thing to do is to unconditionally + * perform the secondary context load and the TSB context switch. + * + * For reference the bad case is, for address space "A": + * + * CPU 0 CPU 1 + * run address space A + * set cpu0's bits in cpu_vm_mask + * switch to kernel thread, borrow + * address space A via entry_lazy_tlb + * run address space A + * set cpu1's bit in cpu_vm_mask + * flush_tlb_pending() + * reset cpu_vm_mask to just cpu1 + * TSB grow + * run address space A + * context was valid, so skip + * TSB context switch + * + * At that point cpu0 continues to use a stale TSB, the one from + * before the TSB grow performed on cpu1. cpu1 did not cross-call + * cpu0 to update it's TSB because at that point the cpu_vm_mask + * only had cpu1 set in it. + */ + load_secondary_context(mm); + tsb_context_switch(mm); - /* Even if (mm == old_mm) we _must_ check - * the cpu_vm_mask. If we do not we could - * corrupt the TLB state because of how - * smp_flush_tlb_{page,range,mm} on sparc64 - * and lazy tlb switches work. -DaveM + /* Any time a processor runs a context on an address space + * for the first time, we must flush that context out of the + * local TLB. */ cpu = smp_processor_id(); if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) { @@ -116,6 +123,7 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT); } + spin_unlock_irqrestore(&mm->context.lock, flags); } #define deactivate_mm(tsk,mm) do { } while (0) @@ -123,23 +131,20 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str /* Activate a new MM instance for the current task. */ static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm) { + unsigned long flags; int cpu; - /* Note: page_table_lock is used here to serialize switch_mm - * and activate_mm, and their calls to get_new_mmu_context. - * This use of page_table_lock is unrelated to its other uses. - */ - spin_lock(&mm->page_table_lock); + spin_lock_irqsave(&mm->context.lock, flags); if (!CTX_VALID(mm->context)) get_new_mmu_context(mm); cpu = smp_processor_id(); if (!cpu_isset(cpu, mm->cpu_vm_mask)) cpu_set(cpu, mm->cpu_vm_mask); - spin_unlock(&mm->page_table_lock); load_secondary_context(mm); __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT); - reload_tlbmiss_state(current, mm); + tsb_context_switch(mm); + spin_unlock_irqrestore(&mm->context.lock, flags); } #endif /* !(__ASSEMBLY__) */ diff --git a/include/asm-sparc64/numnodes.h b/include/asm-sparc64/numnodes.h new file mode 100644 index 000000000000..017e7e74f5e7 --- /dev/null +++ b/include/asm-sparc64/numnodes.h @@ -0,0 +1,6 @@ +#ifndef _SPARC64_NUMNODES_H +#define _SPARC64_NUMNODES_H + +#define NODES_SHIFT 0 + +#endif /* !(_SPARC64_NUMNODES_H) */ diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h index 3c59b2693fb9..c754676e13ef 100644 --- a/include/asm-sparc64/oplib.h +++ b/include/asm-sparc64/oplib.h @@ -12,18 +12,8 @@ #include <linux/config.h> #include <asm/openprom.h> -/* Enumeration to describe the prom major version we have detected. */ -enum prom_major_version { - PROM_V0, /* Original sun4c V0 prom */ - PROM_V2, /* sun4c and early sun4m V2 prom */ - PROM_V3, /* sun4m and later, up to sun4d/sun4e machines V3 */ - PROM_P1275, /* IEEE compliant ISA based Sun PROM, only sun4u */ - PROM_AP1000, /* actually no prom at all */ -}; - -extern enum prom_major_version prom_vers; -/* Revision, and firmware revision. */ -extern unsigned int prom_rev, prom_prev; +/* OBP version string. */ +extern char prom_version[]; /* Root node of the prom device tree, this stays constant after * initialization is complete. @@ -39,6 +29,9 @@ extern int prom_stdin, prom_stdout; extern int prom_chosen_node; /* Helper values and strings in arch/sparc64/kernel/head.S */ +extern const char prom_peer_name[]; +extern const char prom_compatible_name[]; +extern const char prom_root_compatible[]; extern const char prom_finddev_name[]; extern const char prom_chosen_path[]; extern const char prom_getprop_name[]; @@ -130,15 +123,6 @@ extern void prom_setcallback(callback_func_t func_ptr); */ extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); -/* Get the prom major version. */ -extern int prom_version(void); - -/* Get the prom plugin revision. */ -extern int prom_getrev(void); - -/* Get the prom firmware revision. */ -extern int prom_getprev(void); - /* Character operations to/from the console.... */ /* Non-blocking get character from console. */ @@ -164,6 +148,7 @@ enum prom_input_device { PROMDEV_ITTYA, /* input from ttya */ PROMDEV_ITTYB, /* input from ttyb */ PROMDEV_IRSC, /* input from rsc */ + PROMDEV_IVCONS, /* input from virtual-console */ PROMDEV_I_UNK, }; @@ -176,6 +161,7 @@ enum prom_output_device { PROMDEV_OTTYA, /* to ttya */ PROMDEV_OTTYB, /* to ttyb */ PROMDEV_ORSC, /* to rsc */ + PROMDEV_OVCONS, /* to virtual-console */ PROMDEV_O_UNK, }; @@ -183,10 +169,18 @@ extern enum prom_output_device prom_query_output_device(void); /* Multiprocessor operations... */ #ifdef CONFIG_SMP -/* Start the CPU with the given device tree node, context table, and context - * at the passed program counter. +/* Start the CPU with the given device tree node at the passed program + * counter with the given arg passed in via register %o0. + */ +extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg); + +/* Start the CPU with the given cpu ID at the passed program + * counter with the given arg passed in via register %o0. */ -extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0); +extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg); + +/* Stop the CPU with the given cpu ID. */ +extern void prom_stopcpu_cpuid(int cpuid); /* Stop the current CPU. */ extern void prom_stopself(void); @@ -335,6 +329,7 @@ int cpu_find_by_mid(int mid, int *prom_node); /* Client interface level routines. */ extern void prom_set_trap_table(unsigned long tba); +extern void prom_set_trap_table_sun4v(unsigned long tba, unsigned long mmfsa); extern long p1275_cmd(const char *, long, ...); diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index 5426bb28a993..66fe4ac59fd6 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -30,6 +30,23 @@ #ifdef __KERNEL__ +#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) +#define HPAGE_SHIFT 22 +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K) +#define HPAGE_SHIFT 19 +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K) +#define HPAGE_SHIFT 16 +#endif + +#ifdef CONFIG_HUGETLB_PAGE +#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1UL)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) +#define ARCH_HAS_SETCLEAR_HUGE_PTE +#define ARCH_HAS_HUGETLB_PREFAULT_HOOK +#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA +#endif + #ifndef __ASSEMBLY__ extern void _clear_page(void *page); @@ -90,24 +107,9 @@ typedef unsigned long pgprot_t; #endif /* (STRICT_MM_TYPECHECKS) */ -#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) -#define HPAGE_SHIFT 22 -#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K) -#define HPAGE_SHIFT 19 -#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K) -#define HPAGE_SHIFT 16 -#endif - -#ifdef CONFIG_HUGETLB_PAGE -#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) -#define HPAGE_MASK (~(HPAGE_SIZE - 1UL)) -#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) -#define ARCH_HAS_SETCLEAR_HUGE_PTE -#define ARCH_HAS_HUGETLB_PREFAULT_HOOK -#endif - #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \ - (_AC(0x0000000070000000,UL)) : (PAGE_OFFSET)) + (_AC(0x0000000070000000,UL)) : \ + (_AC(0xfffff80000000000,UL) + (1UL << 32UL))) #endif /* !(__ASSEMBLY__) */ @@ -124,17 +126,10 @@ typedef unsigned long pgprot_t; #define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) -/* PFNs are real physical page numbers. However, mem_map only begins to record - * per-page information starting at pfn_base. This is to handle systems where - * the first physical page in the machine is at some huge physical address, - * such as 4GB. This is common on a partitioned E10000, for example. - */ -extern struct page *pfn_to_page(unsigned long pfn); -extern unsigned long page_to_pfn(struct page *); +#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr)>>PAGE_SHIFT) -#define pfn_valid(pfn) (((pfn)-(pfn_base)) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #define virt_to_phys __pa diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index dd35a2c7798a..1396f110939a 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -139,6 +139,9 @@ struct pci_pbm_info { /* Opaque 32-bit system bus Port ID. */ u32 portid; + /* Opaque 32-bit handle used for hypervisor calls. */ + u32 devhandle; + /* Chipset version information. */ int chip_type; #define PBM_CHIP_TYPE_SABRE 1 diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h index 89bd71b1c0d8..7c5a589ea437 100644 --- a/include/asm-sparc64/pci.h +++ b/include/asm-sparc64/pci.h @@ -41,10 +41,26 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) struct pci_dev; +struct pci_iommu_ops { + void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *); + void (*free_consistent)(struct pci_dev *, size_t, void *, dma_addr_t); + dma_addr_t (*map_single)(struct pci_dev *, void *, size_t, int); + void (*unmap_single)(struct pci_dev *, dma_addr_t, size_t, int); + int (*map_sg)(struct pci_dev *, struct scatterlist *, int, int); + void (*unmap_sg)(struct pci_dev *, struct scatterlist *, int, int); + void (*dma_sync_single_for_cpu)(struct pci_dev *, dma_addr_t, size_t, int); + void (*dma_sync_sg_for_cpu)(struct pci_dev *, struct scatterlist *, int, int); +}; + +extern struct pci_iommu_ops *pci_iommu_ops; + /* Allocate and map kernel buffer using consistent mode DMA for a device. * hwdev should be valid struct pci_dev pointer for PCI devices. */ -extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle); +static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) +{ + return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle); +} /* Free and unmap a consistent DMA buffer. * cpu_addr is what was returned from pci_alloc_consistent, @@ -54,7 +70,10 @@ extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t * References to the memory and mappings associated with cpu_addr/dma_addr * past this call are illegal. */ -extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle); +static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) +{ + return pci_iommu_ops->free_consistent(hwdev, size, vaddr, dma_handle); +} /* Map a single buffer of the indicated size for DMA in streaming mode. * The 32-bit bus address to use is returned. @@ -62,7 +81,10 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, * Once the device is given the dma address, the device owns this memory * until either pci_unmap_single or pci_dma_sync_single_for_cpu is performed. */ -extern dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction); +static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction) +{ + return pci_iommu_ops->map_single(hwdev, ptr, size, direction); +} /* Unmap a single streaming mode DMA translation. The dma_addr and size * must match what was provided for in a previous pci_map_single call. All @@ -71,7 +93,10 @@ extern dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, * After this call, reads by the cpu to the buffer are guaranteed to see * whatever the device wrote there. */ -extern void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction); +static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction) +{ + pci_iommu_ops->unmap_single(hwdev, dma_addr, size, direction); +} /* No highmem on sparc64, plus we have an IOMMU, so mapping pages is easy. */ #define pci_map_page(dev, page, off, size, dir) \ @@ -107,15 +132,19 @@ extern void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t * Device ownership issues as mentioned above for pci_map_single are * the same here. */ -extern int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, - int nents, int direction); +static inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) +{ + return pci_iommu_ops->map_sg(hwdev, sg, nents, direction); +} /* Unmap a set of streaming mode DMA translations. * Again, cpu read rules concerning calls here are the same as for * pci_unmap_single() above. */ -extern void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, - int nhwents, int direction); +static inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nhwents, int direction) +{ + pci_iommu_ops->unmap_sg(hwdev, sg, nhwents, direction); +} /* Make physical memory consistent for a single * streaming mode DMA translation after a transfer. @@ -127,8 +156,10 @@ extern void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, * must first perform a pci_dma_sync_for_device, and then the * device again owns the buffer. */ -extern void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, - size_t size, int direction); +static inline void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction) +{ + pci_iommu_ops->dma_sync_single_for_cpu(hwdev, dma_handle, size, direction); +} static inline void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, @@ -144,7 +175,10 @@ pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, * The same as pci_dma_sync_single_* but for a scatter-gather list, * same rules and usage. */ -extern void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction); +static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction) +{ + pci_iommu_ops->dma_sync_sg_for_cpu(hwdev, sg, nelems, direction); +} static inline void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h index a96067cca963..12e4a273bd43 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h @@ -6,6 +6,7 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <linux/mm.h> +#include <linux/slab.h> #include <asm/spitfire.h> #include <asm/cpudata.h> @@ -13,172 +14,59 @@ #include <asm/page.h> /* Page table allocation/freeing. */ -#ifdef CONFIG_SMP -/* Sliiiicck */ -#define pgt_quicklists local_cpu_data() -#else -extern struct pgtable_cache_struct { - unsigned long *pgd_cache; - unsigned long *pte_cache[2]; - unsigned int pgcache_size; -} pgt_quicklists; -#endif -#define pgd_quicklist (pgt_quicklists.pgd_cache) -#define pmd_quicklist ((unsigned long *)0) -#define pte_quicklist (pgt_quicklists.pte_cache) -#define pgtable_cache_size (pgt_quicklists.pgcache_size) +extern kmem_cache_t *pgtable_cache; -static __inline__ void free_pgd_fast(pgd_t *pgd) +static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - preempt_disable(); - *(unsigned long *)pgd = (unsigned long) pgd_quicklist; - pgd_quicklist = (unsigned long *) pgd; - pgtable_cache_size++; - preempt_enable(); + return kmem_cache_alloc(pgtable_cache, GFP_KERNEL); } -static __inline__ pgd_t *get_pgd_fast(void) +static inline void pgd_free(pgd_t *pgd) { - unsigned long *ret; - - preempt_disable(); - if((ret = pgd_quicklist) != NULL) { - pgd_quicklist = (unsigned long *)(*ret); - ret[0] = 0; - pgtable_cache_size--; - preempt_enable(); - } else { - preempt_enable(); - ret = (unsigned long *) __get_free_page(GFP_KERNEL|__GFP_REPEAT); - if(ret) - memset(ret, 0, PAGE_SIZE); - } - return (pgd_t *)ret; + kmem_cache_free(pgtable_cache, pgd); } -static __inline__ void free_pgd_slow(pgd_t *pgd) -{ - free_page((unsigned long)pgd); -} - -#ifdef DCACHE_ALIASING_POSSIBLE -#define VPTE_COLOR(address) (((address) >> (PAGE_SHIFT + 10)) & 1UL) -#define DCACHE_COLOR(address) (((address) >> PAGE_SHIFT) & 1UL) -#else -#define VPTE_COLOR(address) 0 -#define DCACHE_COLOR(address) 0 -#endif - #define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD) -static __inline__ pmd_t *pmd_alloc_one_fast(struct mm_struct *mm, unsigned long address) +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { - unsigned long *ret; - int color = 0; - - preempt_disable(); - if (pte_quicklist[color] == NULL) - color = 1; - - if((ret = (unsigned long *)pte_quicklist[color]) != NULL) { - pte_quicklist[color] = (unsigned long *)(*ret); - ret[0] = 0; - pgtable_cache_size--; - } - preempt_enable(); - - return (pmd_t *)ret; + return kmem_cache_alloc(pgtable_cache, + GFP_KERNEL|__GFP_REPEAT); } -static __inline__ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) +static inline void pmd_free(pmd_t *pmd) { - pmd_t *pmd; - - pmd = pmd_alloc_one_fast(mm, address); - if (!pmd) { - pmd = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT); - if (pmd) - memset(pmd, 0, PAGE_SIZE); - } - return pmd; + kmem_cache_free(pgtable_cache, pmd); } -static __inline__ void free_pmd_fast(pmd_t *pmd) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address) { - unsigned long color = DCACHE_COLOR((unsigned long)pmd); - - preempt_disable(); - *(unsigned long *)pmd = (unsigned long) pte_quicklist[color]; - pte_quicklist[color] = (unsigned long *) pmd; - pgtable_cache_size++; - preempt_enable(); + return kmem_cache_alloc(pgtable_cache, + GFP_KERNEL|__GFP_REPEAT); } -static __inline__ void free_pmd_slow(pmd_t *pmd) +static inline struct page *pte_alloc_one(struct mm_struct *mm, + unsigned long address) { - free_page((unsigned long)pmd); + return virt_to_page(pte_alloc_one_kernel(mm, address)); } - -#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE) -#define pmd_populate(MM,PMD,PTE_PAGE) \ - pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE)) - -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address); - -static inline struct page * -pte_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - pte_t *pte = pte_alloc_one_kernel(mm, addr); - - if (pte) - return virt_to_page(pte); - - return NULL; -} - -static __inline__ pte_t *pte_alloc_one_fast(struct mm_struct *mm, unsigned long address) -{ - unsigned long color = VPTE_COLOR(address); - unsigned long *ret; - - preempt_disable(); - if((ret = (unsigned long *)pte_quicklist[color]) != NULL) { - pte_quicklist[color] = (unsigned long *)(*ret); - ret[0] = 0; - pgtable_cache_size--; - } - preempt_enable(); - return (pte_t *)ret; -} - -static __inline__ void free_pte_fast(pte_t *pte) -{ - unsigned long color = DCACHE_COLOR((unsigned long)pte); - - preempt_disable(); - *(unsigned long *)pte = (unsigned long) pte_quicklist[color]; - pte_quicklist[color] = (unsigned long *) pte; - pgtable_cache_size++; - preempt_enable(); -} - -static __inline__ void free_pte_slow(pte_t *pte) -{ - free_page((unsigned long)pte); -} - + static inline void pte_free_kernel(pte_t *pte) { - free_pte_fast(pte); + kmem_cache_free(pgtable_cache, pte); } static inline void pte_free(struct page *ptepage) { - free_pte_fast(page_address(ptepage)); + pte_free_kernel(page_address(ptepage)); } -#define pmd_free(pmd) free_pmd_fast(pmd) -#define pgd_free(pgd) free_pgd_fast(pgd) -#define pgd_alloc(mm) get_pgd_fast() + +#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE) +#define pmd_populate(MM,PMD,PTE_PAGE) \ + pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE)) + +#define check_pgt_cache() do { } while (0) #endif /* _SPARC64_PGALLOC_H */ diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index f0a9b44d3eb5..c44e7466534e 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -25,7 +25,8 @@ #include <asm/const.h> /* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 32MB). - * The page copy blockops can use 0x2000000 to 0x10000000. + * The page copy blockops can use 0x2000000 to 0x4000000. + * The TSB is mapped in the 0x4000000 to 0x6000000 range. * The PROM resides in an area spanning 0xf0000000 to 0x100000000. * The vmalloc area spans 0x100000000 to 0x200000000. * Since modules need to be in the lowest 32-bits of the address space, @@ -34,6 +35,7 @@ * 0x400000000. */ #define TLBTEMP_BASE _AC(0x0000000002000000,UL) +#define TSBMAP_BASE _AC(0x0000000004000000,UL) #define MODULES_VADDR _AC(0x0000000010000000,UL) #define MODULES_LEN _AC(0x00000000e0000000,UL) #define MODULES_END _AC(0x00000000f0000000,UL) @@ -88,162 +90,540 @@ #endif /* !(__ASSEMBLY__) */ -/* Spitfire/Cheetah TTE bits. */ -#define _PAGE_VALID _AC(0x8000000000000000,UL) /* Valid TTE */ -#define _PAGE_R _AC(0x8000000000000000,UL) /* Keep ref bit up to date*/ -#define _PAGE_SZ4MB _AC(0x6000000000000000,UL) /* 4MB Page */ -#define _PAGE_SZ512K _AC(0x4000000000000000,UL) /* 512K Page */ -#define _PAGE_SZ64K _AC(0x2000000000000000,UL) /* 64K Page */ -#define _PAGE_SZ8K _AC(0x0000000000000000,UL) /* 8K Page */ -#define _PAGE_NFO _AC(0x1000000000000000,UL) /* No Fault Only */ -#define _PAGE_IE _AC(0x0800000000000000,UL) /* Invert Endianness */ -#define _PAGE_SOFT2 _AC(0x07FC000000000000,UL) /* Software bits, set 2 */ -#define _PAGE_RES1 _AC(0x0002000000000000,UL) /* Reserved */ -#define _PAGE_SZ32MB _AC(0x0001000000000000,UL) /* (Panther) 32MB page */ -#define _PAGE_SZ256MB _AC(0x2001000000000000,UL) /* (Panther) 256MB page */ -#define _PAGE_SN _AC(0x0000800000000000,UL) /* (Cheetah) Snoop */ -#define _PAGE_RES2 _AC(0x0000780000000000,UL) /* Reserved */ -#define _PAGE_PADDR_SF _AC(0x000001FFFFFFE000,UL) /* (Spitfire) paddr[40:13]*/ -#define _PAGE_PADDR _AC(0x000007FFFFFFE000,UL) /* (Cheetah) paddr[42:13] */ -#define _PAGE_SOFT _AC(0x0000000000001F80,UL) /* Software bits */ -#define _PAGE_L _AC(0x0000000000000040,UL) /* Locked TTE */ -#define _PAGE_CP _AC(0x0000000000000020,UL) /* Cacheable in P-Cache */ -#define _PAGE_CV _AC(0x0000000000000010,UL) /* Cacheable in V-Cache */ -#define _PAGE_E _AC(0x0000000000000008,UL) /* side-Effect */ -#define _PAGE_P _AC(0x0000000000000004,UL) /* Privileged Page */ -#define _PAGE_W _AC(0x0000000000000002,UL) /* Writable */ -#define _PAGE_G _AC(0x0000000000000001,UL) /* Global */ - -/* Here are the SpitFire software bits we use in the TTE's. - * - * WARNING: If you are going to try and start using some - * of the soft2 bits, you will need to make - * modifications to the swap entry implementation. - * For example, one thing that could happen is that - * swp_entry_to_pte() would BUG_ON() if you tried - * to use one of the soft2 bits for _PAGE_FILE. - * - * Like other architectures, I have aliased _PAGE_FILE with - * _PAGE_MODIFIED. This works because _PAGE_FILE is never - * interpreted that way unless _PAGE_PRESENT is clear. - */ -#define _PAGE_EXEC _AC(0x0000000000001000,UL) /* Executable SW bit */ -#define _PAGE_MODIFIED _AC(0x0000000000000800,UL) /* Modified (dirty) */ -#define _PAGE_FILE _AC(0x0000000000000800,UL) /* Pagecache page */ -#define _PAGE_ACCESSED _AC(0x0000000000000400,UL) /* Accessed (ref'd) */ -#define _PAGE_READ _AC(0x0000000000000200,UL) /* Readable SW Bit */ -#define _PAGE_WRITE _AC(0x0000000000000100,UL) /* Writable SW Bit */ -#define _PAGE_PRESENT _AC(0x0000000000000080,UL) /* Present */ +/* PTE bits which are the same in SUN4U and SUN4V format. */ +#define _PAGE_VALID _AC(0x8000000000000000,UL) /* Valid TTE */ +#define _PAGE_R _AC(0x8000000000000000,UL) /* Keep ref bit uptodate*/ + +/* SUN4U pte bits... */ +#define _PAGE_SZ4MB_4U _AC(0x6000000000000000,UL) /* 4MB Page */ +#define _PAGE_SZ512K_4U _AC(0x4000000000000000,UL) /* 512K Page */ +#define _PAGE_SZ64K_4U _AC(0x2000000000000000,UL) /* 64K Page */ +#define _PAGE_SZ8K_4U _AC(0x0000000000000000,UL) /* 8K Page */ +#define _PAGE_NFO_4U _AC(0x1000000000000000,UL) /* No Fault Only */ +#define _PAGE_IE_4U _AC(0x0800000000000000,UL) /* Invert Endianness */ +#define _PAGE_SOFT2_4U _AC(0x07FC000000000000,UL) /* Software bits, set 2 */ +#define _PAGE_RES1_4U _AC(0x0002000000000000,UL) /* Reserved */ +#define _PAGE_SZ32MB_4U _AC(0x0001000000000000,UL) /* (Panther) 32MB page */ +#define _PAGE_SZ256MB_4U _AC(0x2001000000000000,UL) /* (Panther) 256MB page */ +#define _PAGE_SZALL_4U _AC(0x6001000000000000,UL) /* All pgsz bits */ +#define _PAGE_SN_4U _AC(0x0000800000000000,UL) /* (Cheetah) Snoop */ +#define _PAGE_RES2_4U _AC(0x0000780000000000,UL) /* Reserved */ +#define _PAGE_PADDR_4U _AC(0x000007FFFFFFE000,UL) /* (Cheetah) pa[42:13] */ +#define _PAGE_SOFT_4U _AC(0x0000000000001F80,UL) /* Software bits: */ +#define _PAGE_EXEC_4U _AC(0x0000000000001000,UL) /* Executable SW bit */ +#define _PAGE_MODIFIED_4U _AC(0x0000000000000800,UL) /* Modified (dirty) */ +#define _PAGE_FILE_4U _AC(0x0000000000000800,UL) /* Pagecache page */ +#define _PAGE_ACCESSED_4U _AC(0x0000000000000400,UL) /* Accessed (ref'd) */ +#define _PAGE_READ_4U _AC(0x0000000000000200,UL) /* Readable SW Bit */ +#define _PAGE_WRITE_4U _AC(0x0000000000000100,UL) /* Writable SW Bit */ +#define _PAGE_PRESENT_4U _AC(0x0000000000000080,UL) /* Present */ +#define _PAGE_L_4U _AC(0x0000000000000040,UL) /* Locked TTE */ +#define _PAGE_CP_4U _AC(0x0000000000000020,UL) /* Cacheable in P-Cache */ +#define _PAGE_CV_4U _AC(0x0000000000000010,UL) /* Cacheable in V-Cache */ +#define _PAGE_E_4U _AC(0x0000000000000008,UL) /* side-Effect */ +#define _PAGE_P_4U _AC(0x0000000000000004,UL) /* Privileged Page */ +#define _PAGE_W_4U _AC(0x0000000000000002,UL) /* Writable */ + +/* SUN4V pte bits... */ +#define _PAGE_NFO_4V _AC(0x4000000000000000,UL) /* No Fault Only */ +#define _PAGE_SOFT2_4V _AC(0x3F00000000000000,UL) /* Software bits, set 2 */ +#define _PAGE_MODIFIED_4V _AC(0x2000000000000000,UL) /* Modified (dirty) */ +#define _PAGE_ACCESSED_4V _AC(0x1000000000000000,UL) /* Accessed (ref'd) */ +#define _PAGE_READ_4V _AC(0x0800000000000000,UL) /* Readable SW Bit */ +#define _PAGE_WRITE_4V _AC(0x0400000000000000,UL) /* Writable SW Bit */ +#define _PAGE_PADDR_4V _AC(0x00FFFFFFFFFFE000,UL) /* paddr[55:13] */ +#define _PAGE_IE_4V _AC(0x0000000000001000,UL) /* Invert Endianness */ +#define _PAGE_E_4V _AC(0x0000000000000800,UL) /* side-Effect */ +#define _PAGE_CP_4V _AC(0x0000000000000400,UL) /* Cacheable in P-Cache */ +#define _PAGE_CV_4V _AC(0x0000000000000200,UL) /* Cacheable in V-Cache */ +#define _PAGE_P_4V _AC(0x0000000000000100,UL) /* Privileged Page */ +#define _PAGE_EXEC_4V _AC(0x0000000000000080,UL) /* Executable Page */ +#define _PAGE_W_4V _AC(0x0000000000000040,UL) /* Writable */ +#define _PAGE_SOFT_4V _AC(0x0000000000000030,UL) /* Software bits */ +#define _PAGE_FILE_4V _AC(0x0000000000000020,UL) /* Pagecache page */ +#define _PAGE_PRESENT_4V _AC(0x0000000000000010,UL) /* Present */ +#define _PAGE_RESV_4V _AC(0x0000000000000008,UL) /* Reserved */ +#define _PAGE_SZ16GB_4V _AC(0x0000000000000007,UL) /* 16GB Page */ +#define _PAGE_SZ2GB_4V _AC(0x0000000000000006,UL) /* 2GB Page */ +#define _PAGE_SZ256MB_4V _AC(0x0000000000000005,UL) /* 256MB Page */ +#define _PAGE_SZ32MB_4V _AC(0x0000000000000004,UL) /* 32MB Page */ +#define _PAGE_SZ4MB_4V _AC(0x0000000000000003,UL) /* 4MB Page */ +#define _PAGE_SZ512K_4V _AC(0x0000000000000002,UL) /* 512K Page */ +#define _PAGE_SZ64K_4V _AC(0x0000000000000001,UL) /* 64K Page */ +#define _PAGE_SZ8K_4V _AC(0x0000000000000000,UL) /* 8K Page */ +#define _PAGE_SZALL_4V _AC(0x0000000000000007,UL) /* All pgsz bits */ #if PAGE_SHIFT == 13 -#define _PAGE_SZBITS _PAGE_SZ8K +#define _PAGE_SZBITS_4U _PAGE_SZ8K_4U +#define _PAGE_SZBITS_4V _PAGE_SZ8K_4V #elif PAGE_SHIFT == 16 -#define _PAGE_SZBITS _PAGE_SZ64K +#define _PAGE_SZBITS_4U _PAGE_SZ64K_4U +#define _PAGE_SZBITS_4V _PAGE_SZ64K_4V #elif PAGE_SHIFT == 19 -#define _PAGE_SZBITS _PAGE_SZ512K +#define _PAGE_SZBITS_4U _PAGE_SZ512K_4U +#define _PAGE_SZBITS_4V _PAGE_SZ512K_4V #elif PAGE_SHIFT == 22 -#define _PAGE_SZBITS _PAGE_SZ4MB +#define _PAGE_SZBITS_4U _PAGE_SZ4MB_4U +#define _PAGE_SZBITS_4V _PAGE_SZ4MB_4V #else #error Wrong PAGE_SHIFT specified #endif #if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) -#define _PAGE_SZHUGE _PAGE_SZ4MB +#define _PAGE_SZHUGE_4U _PAGE_SZ4MB_4U +#define _PAGE_SZHUGE_4V _PAGE_SZ4MB_4V #elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K) -#define _PAGE_SZHUGE _PAGE_SZ512K +#define _PAGE_SZHUGE_4U _PAGE_SZ512K_4U +#define _PAGE_SZHUGE_4V _PAGE_SZ512K_4V #elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K) -#define _PAGE_SZHUGE _PAGE_SZ64K +#define _PAGE_SZHUGE_4U _PAGE_SZ64K_4U +#define _PAGE_SZHUGE_4V _PAGE_SZ64K_4V #endif -#define _PAGE_CACHE (_PAGE_CP | _PAGE_CV) +/* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */ +#define __P000 __pgprot(0) +#define __P001 __pgprot(0) +#define __P010 __pgprot(0) +#define __P011 __pgprot(0) +#define __P100 __pgprot(0) +#define __P101 __pgprot(0) +#define __P110 __pgprot(0) +#define __P111 __pgprot(0) + +#define __S000 __pgprot(0) +#define __S001 __pgprot(0) +#define __S010 __pgprot(0) +#define __S011 __pgprot(0) +#define __S100 __pgprot(0) +#define __S101 __pgprot(0) +#define __S110 __pgprot(0) +#define __S111 __pgprot(0) -#define __DIRTY_BITS (_PAGE_MODIFIED | _PAGE_WRITE | _PAGE_W) -#define __ACCESS_BITS (_PAGE_ACCESSED | _PAGE_READ | _PAGE_R) -#define __PRIV_BITS _PAGE_P +#ifndef __ASSEMBLY__ -#define PAGE_NONE __pgprot (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_CACHE) +extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long); -/* Don't set the TTE _PAGE_W bit here, else the dirty bit never gets set. */ -#define PAGE_SHARED __pgprot (_PAGE_PRESENT | _PAGE_VALID | _PAGE_CACHE | \ - __ACCESS_BITS | _PAGE_WRITE | _PAGE_EXEC) +extern unsigned long pte_sz_bits(unsigned long size); -#define PAGE_COPY __pgprot (_PAGE_PRESENT | _PAGE_VALID | _PAGE_CACHE | \ - __ACCESS_BITS | _PAGE_EXEC) +extern pgprot_t PAGE_KERNEL; +extern pgprot_t PAGE_KERNEL_LOCKED; +extern pgprot_t PAGE_COPY; +extern pgprot_t PAGE_SHARED; -#define PAGE_READONLY __pgprot (_PAGE_PRESENT | _PAGE_VALID | _PAGE_CACHE | \ - __ACCESS_BITS | _PAGE_EXEC) +/* XXX This uglyness is for the atyfb driver's sparc mmap() support. XXX */ +extern unsigned long _PAGE_IE; +extern unsigned long _PAGE_E; +extern unsigned long _PAGE_CACHE; -#define PAGE_KERNEL __pgprot (_PAGE_PRESENT | _PAGE_VALID | _PAGE_CACHE | \ - __PRIV_BITS | \ - __ACCESS_BITS | __DIRTY_BITS | _PAGE_EXEC) +extern unsigned long pg_iobits; +extern unsigned long _PAGE_ALL_SZ_BITS; +extern unsigned long _PAGE_SZBITS; -#define PAGE_SHARED_NOEXEC __pgprot (_PAGE_PRESENT | _PAGE_VALID | \ - _PAGE_CACHE | \ - __ACCESS_BITS | _PAGE_WRITE) +extern struct page *mem_map_zero; +#define ZERO_PAGE(vaddr) (mem_map_zero) -#define PAGE_COPY_NOEXEC __pgprot (_PAGE_PRESENT | _PAGE_VALID | \ - _PAGE_CACHE | __ACCESS_BITS) +/* PFNs are real physical page numbers. However, mem_map only begins to record + * per-page information starting at pfn_base. This is to handle systems where + * the first physical page in the machine is at some huge physical address, + * such as 4GB. This is common on a partitioned E10000, for example. + */ +static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) +{ + unsigned long paddr = pfn << PAGE_SHIFT; + unsigned long sz_bits; + + sz_bits = 0UL; + if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) { + __asm__ __volatile__( + "\n661: sethi %uhi(%1), %0\n" + " sllx %0, 32, %0\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " mov %2, %0\n" + " nop\n" + " .previous\n" + : "=r" (sz_bits) + : "i" (_PAGE_SZBITS_4U), "i" (_PAGE_SZBITS_4V)); + } + return __pte(paddr | sz_bits | pgprot_val(prot)); +} +#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) -#define PAGE_READONLY_NOEXEC __pgprot (_PAGE_PRESENT | _PAGE_VALID | \ - _PAGE_CACHE | __ACCESS_BITS) +/* This one can be done with two shifts. */ +static inline unsigned long pte_pfn(pte_t pte) +{ + unsigned long ret; + + __asm__ __volatile__( + "\n661: sllx %1, %2, %0\n" + " srlx %0, %3, %0\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sllx %1, %4, %0\n" + " srlx %0, %5, %0\n" + " .previous\n" + : "=r" (ret) + : "r" (pte_val(pte)), + "i" (21), "i" (21 + PAGE_SHIFT), + "i" (8), "i" (8 + PAGE_SHIFT)); + + return ret; +} +#define pte_page(x) pfn_to_page(pte_pfn(x)) -#define _PFN_MASK _PAGE_PADDR +static inline pte_t pte_modify(pte_t pte, pgprot_t prot) +{ + unsigned long mask, tmp; + + /* SUN4U: 0x600307ffffffecb8 (negated == 0x9ffcf80000001347) + * SUN4V: 0x30ffffffffffee17 (negated == 0xcf000000000011e8) + * + * Even if we use negation tricks the result is still a 6 + * instruction sequence, so don't try to play fancy and just + * do the most straightforward implementation. + * + * Note: We encode this into 3 sun4v 2-insn patch sequences. + */ -#define pg_iobits (_PAGE_VALID | _PAGE_PRESENT | __DIRTY_BITS | \ - __ACCESS_BITS | _PAGE_E) + __asm__ __volatile__( + "\n661: sethi %%uhi(%2), %1\n" + " sethi %%hi(%2), %0\n" + "\n662: or %1, %%ulo(%2), %1\n" + " or %0, %%lo(%2), %0\n" + "\n663: sllx %1, 32, %1\n" + " or %0, %1, %0\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%3), %1\n" + " sethi %%hi(%3), %0\n" + " .word 662b\n" + " or %1, %%ulo(%3), %1\n" + " or %0, %%lo(%3), %0\n" + " .word 663b\n" + " sllx %1, 32, %1\n" + " or %0, %1, %0\n" + " .previous\n" + : "=r" (mask), "=r" (tmp) + : "i" (_PAGE_PADDR_4U | _PAGE_MODIFIED_4U | _PAGE_ACCESSED_4U | + _PAGE_CP_4U | _PAGE_CV_4U | _PAGE_E_4U | _PAGE_PRESENT_4U | + _PAGE_SZBITS_4U), + "i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V | + _PAGE_CP_4V | _PAGE_CV_4V | _PAGE_E_4V | _PAGE_PRESENT_4V | + _PAGE_SZBITS_4V)); + + return __pte((pte_val(pte) & mask) | (pgprot_val(prot) & ~mask)); +} -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY_NOEXEC -#define __P010 PAGE_COPY_NOEXEC -#define __P011 PAGE_COPY_NOEXEC -#define __P100 PAGE_READONLY -#define __P101 PAGE_READONLY -#define __P110 PAGE_COPY -#define __P111 PAGE_COPY +static inline pte_t pgoff_to_pte(unsigned long off) +{ + off <<= PAGE_SHIFT; + + __asm__ __volatile__( + "\n661: or %0, %2, %0\n" + " .section .sun4v_1insn_patch, \"ax\"\n" + " .word 661b\n" + " or %0, %3, %0\n" + " .previous\n" + : "=r" (off) + : "0" (off), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V)); + + return __pte(off); +} -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY_NOEXEC -#define __S010 PAGE_SHARED_NOEXEC -#define __S011 PAGE_SHARED_NOEXEC -#define __S100 PAGE_READONLY -#define __S101 PAGE_READONLY -#define __S110 PAGE_SHARED -#define __S111 PAGE_SHARED +static inline pgprot_t pgprot_noncached(pgprot_t prot) +{ + unsigned long val = pgprot_val(prot); + + __asm__ __volatile__( + "\n661: andn %0, %2, %0\n" + " or %0, %3, %0\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " andn %0, %4, %0\n" + " or %0, %3, %0\n" + " .previous\n" + : "=r" (val) + : "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U), + "i" (_PAGE_CP_4V | _PAGE_CV_4V), "i" (_PAGE_E_4V)); + + return __pgprot(val); +} +/* Various pieces of code check for platform support by ifdef testing + * on "pgprot_noncached". That's broken and should be fixed, but for + * now... + */ +#define pgprot_noncached pgprot_noncached -#ifndef __ASSEMBLY__ +#ifdef CONFIG_HUGETLB_PAGE +static inline pte_t pte_mkhuge(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: sethi %%uhi(%1), %0\n" + " sllx %0, 32, %0\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " mov %2, %0\n" + " nop\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_SZHUGE_4U), "i" (_PAGE_SZHUGE_4V)); + + return __pte(pte_val(pte) | mask); +} +#endif -extern unsigned long phys_base; -extern unsigned long pfn_base; +static inline pte_t pte_mkdirty(pte_t pte) +{ + unsigned long val = pte_val(pte), tmp; + + __asm__ __volatile__( + "\n661: or %0, %3, %0\n" + " nop\n" + "\n662: nop\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%4), %1\n" + " sllx %1, 32, %1\n" + " .word 662b\n" + " or %1, %%lo(%4), %1\n" + " or %0, %1, %0\n" + " .previous\n" + : "=r" (val), "=r" (tmp) + : "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U), + "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V)); + + return __pte(val); +} -extern struct page *mem_map_zero; -#define ZERO_PAGE(vaddr) (mem_map_zero) +static inline pte_t pte_mkclean(pte_t pte) +{ + unsigned long val = pte_val(pte), tmp; + + __asm__ __volatile__( + "\n661: andn %0, %3, %0\n" + " nop\n" + "\n662: nop\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%4), %1\n" + " sllx %1, 32, %1\n" + " .word 662b\n" + " or %1, %%lo(%4), %1\n" + " andn %0, %1, %0\n" + " .previous\n" + : "=r" (val), "=r" (tmp) + : "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U), + "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V)); + + return __pte(val); +} -/* PFNs are real physical page numbers. However, mem_map only begins to record - * per-page information starting at pfn_base. This is to handle systems where - * the first physical page in the machine is at some huge physical address, - * such as 4GB. This is common on a partitioned E10000, for example. - */ +static inline pte_t pte_mkwrite(pte_t pte) +{ + unsigned long val = pte_val(pte), mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V)); + + return __pte(val | mask); +} -#define pfn_pte(pfn, prot) \ - __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot) | _PAGE_SZBITS) -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) +static inline pte_t pte_wrprotect(pte_t pte) +{ + unsigned long val = pte_val(pte), tmp; + + __asm__ __volatile__( + "\n661: andn %0, %3, %0\n" + " nop\n" + "\n662: nop\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%4), %1\n" + " sllx %1, 32, %1\n" + " .word 662b\n" + " or %1, %%lo(%4), %1\n" + " andn %0, %1, %0\n" + " .previous\n" + : "=r" (val), "=r" (tmp) + : "0" (val), "i" (_PAGE_WRITE_4U | _PAGE_W_4U), + "i" (_PAGE_WRITE_4V | _PAGE_W_4V)); + + return __pte(val); +} + +static inline pte_t pte_mkold(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V)); + + mask |= _PAGE_R; + + return __pte(pte_val(pte) & ~mask); +} + +static inline pte_t pte_mkyoung(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V)); + + mask |= _PAGE_R; + + return __pte(pte_val(pte) | mask); +} -#define pte_pfn(x) ((pte_val(x) & _PAGE_PADDR)>>PAGE_SHIFT) -#define pte_page(x) pfn_to_page(pte_pfn(x)) +static inline unsigned long pte_young(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V)); + + return (pte_val(pte) & mask); +} + +static inline unsigned long pte_dirty(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V)); + + return (pte_val(pte) & mask); +} -static inline pte_t pte_modify(pte_t orig_pte, pgprot_t new_prot) +static inline unsigned long pte_write(pte_t pte) { - pte_t __pte; - const unsigned long preserve_mask = (_PFN_MASK | - _PAGE_MODIFIED | _PAGE_ACCESSED | - _PAGE_CACHE | _PAGE_E | - _PAGE_PRESENT | _PAGE_SZBITS); + unsigned long mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V)); + + return (pte_val(pte) & mask); +} - pte_val(__pte) = (pte_val(orig_pte) & preserve_mask) | - (pgprot_val(new_prot) & ~preserve_mask); +static inline unsigned long pte_exec(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: sethi %%hi(%1), %0\n" + " .section .sun4v_1insn_patch, \"ax\"\n" + " .word 661b\n" + " mov %2, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_EXEC_4U), "i" (_PAGE_EXEC_4V)); + + return (pte_val(pte) & mask); +} - return __pte; +static inline unsigned long pte_read(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_READ_4U), "i" (_PAGE_READ_4V)); + + return (pte_val(pte) & mask); } + +static inline unsigned long pte_file(pte_t pte) +{ + unsigned long val = pte_val(pte); + + __asm__ __volatile__( + "\n661: and %0, %2, %0\n" + " .section .sun4v_1insn_patch, \"ax\"\n" + " .word 661b\n" + " and %0, %3, %0\n" + " .previous\n" + : "=r" (val) + : "0" (val), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V)); + + return val; +} + +static inline unsigned long pte_present(pte_t pte) +{ + unsigned long val = pte_val(pte); + + __asm__ __volatile__( + "\n661: and %0, %2, %0\n" + " .section .sun4v_1insn_patch, \"ax\"\n" + " .word 661b\n" + " and %0, %3, %0\n" + " .previous\n" + : "=r" (val) + : "0" (val), "i" (_PAGE_PRESENT_4U), "i" (_PAGE_PRESENT_4V)); + + return val; +} + #define pmd_set(pmdp, ptep) \ (pmd_val(*(pmdp)) = (__pa((unsigned long) (ptep)) >> 11UL)) #define pud_set(pudp, pmdp) \ @@ -253,8 +633,6 @@ static inline pte_t pte_modify(pte_t orig_pte, pgprot_t new_prot) #define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) #define pud_page(pud) \ ((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL))) -#define pte_none(pte) (!pte_val(pte)) -#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (0) #define pmd_present(pmd) (pmd_val(pmd) != 0U) @@ -264,30 +642,8 @@ static inline pte_t pte_modify(pte_t orig_pte, pgprot_t new_prot) #define pud_present(pud) (pud_val(pud) != 0U) #define pud_clear(pudp) (pud_val(*(pudp)) = 0U) -/* The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -#define pte_read(pte) (pte_val(pte) & _PAGE_READ) -#define pte_exec(pte) (pte_val(pte) & _PAGE_EXEC) -#define pte_write(pte) (pte_val(pte) & _PAGE_WRITE) -#define pte_dirty(pte) (pte_val(pte) & _PAGE_MODIFIED) -#define pte_young(pte) (pte_val(pte) & _PAGE_ACCESSED) -#define pte_wrprotect(pte) (__pte(pte_val(pte) & ~(_PAGE_WRITE|_PAGE_W))) -#define pte_rdprotect(pte) \ - (__pte(((pte_val(pte)<<1UL)>>1UL) & ~_PAGE_READ)) -#define pte_mkclean(pte) \ - (__pte(pte_val(pte) & ~(_PAGE_MODIFIED|_PAGE_W))) -#define pte_mkold(pte) \ - (__pte(((pte_val(pte)<<1UL)>>1UL) & ~_PAGE_ACCESSED)) - -/* Permanent address of a page. */ -#define __page_address(page) page_address(page) - -/* Be very careful when you change these three, they are delicate. */ -#define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_ACCESSED | _PAGE_R)) -#define pte_mkwrite(pte) (__pte(pte_val(pte) | _PAGE_WRITE)) -#define pte_mkdirty(pte) (__pte(pte_val(pte) | _PAGE_MODIFIED | _PAGE_W)) -#define pte_mkhuge(pte) (__pte(pte_val(pte) | _PAGE_SZHUGE)) +/* Same in both SUN4V and SUN4U. */ +#define pte_none(pte) (!pte_val(pte)) /* to find an entry in a page-table-directory. */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) @@ -296,11 +652,6 @@ static inline pte_t pte_modify(pte_t orig_pte, pgprot_t new_prot) /* to find an entry in a kernel page-table-directory */ #define pgd_offset_k(address) pgd_offset(&init_mm, address) -/* extract the pgd cache used for optimizing the tlb miss - * slow path when executing 32-bit compat processes - */ -#define get_pgd_cache(pgd) ((unsigned long) pgd_val(*pgd) << 11) - /* Find an entry in the second-level page table.. */ #define pmd_offset(pudp, address) \ ((pmd_t *) pud_page(*(pudp)) + \ @@ -327,6 +678,9 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *p /* It is more efficient to let flush_tlb_kernel_range() * handle init_mm tlb flushes. + * + * SUN4V NOTE: _PAGE_VALID is the same value in both the SUN4U + * and SUN4V pte layout, so this inline test is fine. */ if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID)) tlb_batch_add(mm, addr, ptep, orig); @@ -361,42 +715,23 @@ extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) /* File offset in PTE support. */ -#define pte_file(pte) (pte_val(pte) & _PAGE_FILE) +extern unsigned long pte_file(pte_t); #define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT) -#define pgoff_to_pte(off) (__pte(((off) << PAGE_SHIFT) | _PAGE_FILE)) +extern pte_t pgoff_to_pte(unsigned long); #define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL) extern unsigned long prom_virt_to_phys(unsigned long, int *); -static __inline__ unsigned long -sun4u_get_pte (unsigned long addr) -{ - pgd_t *pgdp; - pud_t *pudp; - pmd_t *pmdp; - pte_t *ptep; - - if (addr >= PAGE_OFFSET) - return addr & _PAGE_PADDR; - if ((addr >= LOW_OBP_ADDRESS) && (addr < HI_OBP_ADDRESS)) - return prom_virt_to_phys(addr, NULL); - pgdp = pgd_offset_k(addr); - pudp = pud_offset(pgdp, addr); - pmdp = pmd_offset(pudp, addr); - ptep = pte_offset_kernel(pmdp, addr); - return pte_val(*ptep) & _PAGE_PADDR; -} +extern unsigned long sun4u_get_pte(unsigned long); -static __inline__ unsigned long -__get_phys (unsigned long addr) +static inline unsigned long __get_phys(unsigned long addr) { - return sun4u_get_pte (addr); + return sun4u_get_pte(addr); } -static __inline__ int -__get_iospace (unsigned long addr) +static inline int __get_iospace(unsigned long addr) { - return ((sun4u_get_pte (addr) & 0xf0000000) >> 28); + return ((sun4u_get_pte(addr) & 0xf0000000) >> 28); } extern unsigned long *sparc64_valid_addr_bitmap; @@ -409,11 +744,6 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); -/* Clear virtual and physical cachability, set side-effect bit. */ -#define pgprot_noncached(prot) \ - (__pgprot((pgprot_val(prot) & ~(_PAGE_CP | _PAGE_CV)) | \ - _PAGE_E)) - /* * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in * its high 4 bits. These macros/functions put it there or get it from there. @@ -424,8 +754,11 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, #include <asm-generic/pgtable.h> -/* We provide our own get_unmapped_area to cope with VA holes for userland */ +/* We provide our own get_unmapped_area to cope with VA holes and + * SHM area cache aliasing for userland. + */ #define HAVE_ARCH_UNMAPPED_AREA +#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN /* We provide a special get_unmapped_area for framebuffer mmaps to try and use * the largest alignment possible such that larget PTEs can be used. @@ -435,12 +768,9 @@ extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, unsigned long); #define HAVE_ARCH_FB_UNMAPPED_AREA -/* - * No page table caches to initialise - */ -#define pgtable_cache_init() do { } while (0) - -extern void check_pgt_cache(void); +extern void pgtable_cache_init(void); +extern void sun4v_register_fault_status(void); +extern void sun4v_ktsb_register(void); #endif /* !(__ASSEMBLY__) */ diff --git a/include/asm-sparc64/pil.h b/include/asm-sparc64/pil.h index 8f87750c3517..79f827eb3f5d 100644 --- a/include/asm-sparc64/pil.h +++ b/include/asm-sparc64/pil.h @@ -16,11 +16,13 @@ #define PIL_SMP_CALL_FUNC 1 #define PIL_SMP_RECEIVE_SIGNAL 2 #define PIL_SMP_CAPTURE 3 +#define PIL_SMP_CTX_NEW_VERSION 4 #ifndef __ASSEMBLY__ #define PIL_RESERVED(PIL) ((PIL) == PIL_SMP_CALL_FUNC || \ (PIL) == PIL_SMP_RECEIVE_SIGNAL || \ - (PIL) == PIL_SMP_CAPTURE) + (PIL) == PIL_SMP_CAPTURE || \ + (PIL) == PIL_SMP_CTX_NEW_VERSION) #endif #endif /* !(_SPARC64_PIL_H) */ diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h index cd8d9b4c8658..c6896b88283e 100644 --- a/include/asm-sparc64/processor.h +++ b/include/asm-sparc64/processor.h @@ -28,6 +28,8 @@ * User lives in his very own context, and cannot reference us. Note * that TASK_SIZE is a misnomer, it really gives maximum user virtual * address that the kernel will allocate out. + * + * XXX No longer using virtual page tables, kill this upper limit... */ #define VA_BITS 44 #ifndef __ASSEMBLY__ @@ -37,18 +39,6 @@ #endif #define TASK_SIZE ((unsigned long)-VPTE_SIZE) -/* - * The vpte base must be able to hold the entire vpte, half - * of which lives above, and half below, the base. And it - * is placed as close to the highest address range as possible. - */ -#define VPTE_BASE_SPITFIRE (-(VPTE_SIZE/2)) -#if 1 -#define VPTE_BASE_CHEETAH VPTE_BASE_SPITFIRE -#else -#define VPTE_BASE_CHEETAH 0xffe0000000000000 -#endif - #ifndef __ASSEMBLY__ typedef struct { @@ -101,7 +91,8 @@ extern unsigned long thread_saved_pc(struct task_struct *); /* Do necessary setup to start up a newly executed thread. */ #define start_thread(regs, pc, sp) \ do { \ - regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (ASI_PNF << 24); \ + unsigned long __asi = ASI_PNF; \ + regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (__asi << 24UL); \ regs->tpc = ((pc & (~3)) - 4); \ regs->tnpc = regs->tpc + 4; \ regs->y = 0; \ @@ -138,10 +129,10 @@ do { \ #define start_thread32(regs, pc, sp) \ do { \ + unsigned long __asi = ASI_PNF; \ pc &= 0x00000000ffffffffUL; \ sp &= 0x00000000ffffffffUL; \ -\ - regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM); \ + regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM) | (__asi << 24UL); \ regs->tpc = ((pc & (~3)) - 4); \ regs->tnpc = regs->tpc + 4; \ regs->y = 0; \ @@ -226,6 +217,8 @@ static inline void prefetchw(const void *x) #define spin_lock_prefetch(x) prefetchw(x) +#define HAVE_ARCH_PICK_MMAP_LAYOUT + #endif /* !(__ASSEMBLY__) */ #endif /* !(__ASM_SPARC64_PROCESSOR_H) */ diff --git a/include/asm-sparc64/pstate.h b/include/asm-sparc64/pstate.h index 29fb74aa805d..49a7924a89ab 100644 --- a/include/asm-sparc64/pstate.h +++ b/include/asm-sparc64/pstate.h @@ -28,11 +28,12 @@ /* The V9 TSTATE Register (with SpitFire and Linux extensions). * - * --------------------------------------------------------------- - * | Resv | CCR | ASI | %pil | PSTATE | Resv | CWP | - * --------------------------------------------------------------- - * 63 40 39 32 31 24 23 20 19 8 7 5 4 0 + * --------------------------------------------------------------------- + * | Resv | GL | CCR | ASI | %pil | PSTATE | Resv | CWP | + * --------------------------------------------------------------------- + * 63 43 42 40 39 32 31 24 23 20 19 8 7 5 4 0 */ +#define TSTATE_GL _AC(0x0000070000000000,UL) /* Global reg level */ #define TSTATE_CCR _AC(0x000000ff00000000,UL) /* Condition Codes. */ #define TSTATE_XCC _AC(0x000000f000000000,UL) /* Condition Codes. */ #define TSTATE_XNEG _AC(0x0000008000000000,UL) /* %xcc Negative. */ diff --git a/include/asm-sparc64/scratchpad.h b/include/asm-sparc64/scratchpad.h new file mode 100644 index 000000000000..5e8b01fb3343 --- /dev/null +++ b/include/asm-sparc64/scratchpad.h @@ -0,0 +1,14 @@ +#ifndef _SPARC64_SCRATCHPAD_H +#define _SPARC64_SCRATCHPAD_H + +/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD. */ + +#define SCRATCHPAD_MMU_MISS 0x00 /* Shared with OBP - set by OBP */ +#define SCRATCHPAD_CPUID 0x08 /* Shared with OBP - set by hypervisor */ +#define SCRATCHPAD_UTSBREG1 0x10 +#define SCRATCHPAD_UTSBREG2 0x18 + /* 0x20 and 0x28, hypervisor only... */ +#define SCRATCHPAD_UNUSED1 0x30 +#define SCRATCHPAD_UNUSED2 0x38 /* Reserved for OBP */ + +#endif /* !(_SPARC64_SCRATCHPAD_H) */ diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h index 110a2de89123..89d86ecaab24 100644 --- a/include/asm-sparc64/smp.h +++ b/include/asm-sparc64/smp.h @@ -33,41 +33,23 @@ extern cpumask_t phys_cpu_present_map; #define cpu_possible_map phys_cpu_present_map +extern cpumask_t cpu_sibling_map[NR_CPUS]; + /* * General functions that each host system must provide. */ -static __inline__ int hard_smp_processor_id(void) -{ - if (tlb_type == cheetah || tlb_type == cheetah_plus) { - unsigned long cfg, ver; - __asm__ __volatile__("rdpr %%ver, %0" : "=r" (ver)); - if ((ver >> 32) == 0x003e0016) { - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (cfg) - : "i" (ASI_JBUS_CONFIG)); - return ((cfg >> 17) & 0x1f); - } else { - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (cfg) - : "i" (ASI_SAFARI_CONFIG)); - return ((cfg >> 17) & 0x3ff); - } - } else if (this_is_starfire != 0) { - return starfire_hard_smp_processor_id(); - } else { - unsigned long upaconfig; - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (upaconfig) - : "i" (ASI_UPA_CONFIG)); - return ((upaconfig >> 17) & 0x1f); - } -} - +extern int hard_smp_processor_id(void); #define raw_smp_processor_id() (current_thread_info()->cpu) +extern void smp_setup_cpu_possible_map(void); + #endif /* !(__ASSEMBLY__) */ +#else + +#define smp_setup_cpu_possible_map() do { } while (0) + #endif /* !(CONFIG_SMP) */ #define NO_PROC_ID 0xFF diff --git a/include/asm-sparc64/sparsemem.h b/include/asm-sparc64/sparsemem.h new file mode 100644 index 000000000000..ed5c9d8541e2 --- /dev/null +++ b/include/asm-sparc64/sparsemem.h @@ -0,0 +1,12 @@ +#ifndef _SPARC64_SPARSEMEM_H +#define _SPARC64_SPARSEMEM_H + +#ifdef __KERNEL__ + +#define SECTION_SIZE_BITS 26 +#define MAX_PHYSADDR_BITS 42 +#define MAX_PHYSMEM_BITS 42 + +#endif /* !(__KERNEL__) */ + +#endif /* !(_SPARC64_SPARSEMEM_H) */ diff --git a/include/asm-sparc64/spitfire.h b/include/asm-sparc64/spitfire.h index 962638c9d122..23ad8a7987ad 100644 --- a/include/asm-sparc64/spitfire.h +++ b/include/asm-sparc64/spitfire.h @@ -44,6 +44,7 @@ enum ultra_tlb_layout { spitfire = 0, cheetah = 1, cheetah_plus = 2, + hypervisor = 3, }; extern enum ultra_tlb_layout tlb_type; diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index af254e581834..a18ec87a52c1 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -209,9 +209,10 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ /* so that ASI is only written if it changes, think again. */ \ __asm__ __volatile__("wr %%g0, %0, %%asi" \ : : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\ + trap_block[current_thread_info()->cpu].thread = \ + task_thread_info(next); \ __asm__ __volatile__( \ "mov %%g4, %%g7\n\t" \ - "wrpr %%g0, 0x95, %%pstate\n\t" \ "stx %%i6, [%%sp + 2047 + 0x70]\n\t" \ "stx %%i7, [%%sp + 2047 + 0x78]\n\t" \ "rdpr %%wstate, %%o5\n\t" \ @@ -225,14 +226,10 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ "ldx [%%g6 + %3], %%o6\n\t" \ "ldub [%%g6 + %2], %%o5\n\t" \ "ldub [%%g6 + %4], %%o7\n\t" \ - "mov %%g6, %%l2\n\t" \ "wrpr %%o5, 0x0, %%wstate\n\t" \ "ldx [%%sp + 2047 + 0x70], %%i6\n\t" \ "ldx [%%sp + 2047 + 0x78], %%i7\n\t" \ - "wrpr %%g0, 0x94, %%pstate\n\t" \ - "mov %%l2, %%g6\n\t" \ "ldx [%%g6 + %6], %%g4\n\t" \ - "wrpr %%g0, 0x96, %%pstate\n\t" \ "brz,pt %%o7, 1f\n\t" \ " mov %%g7, %0\n\t" \ "b,a ret_from_syscall\n\t" \ diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h index ac9d068aab4f..2ebf7f27bf91 100644 --- a/include/asm-sparc64/thread_info.h +++ b/include/asm-sparc64/thread_info.h @@ -64,8 +64,6 @@ struct thread_info { __u64 kernel_cntd0, kernel_cntd1; __u64 pcr_reg; - __u64 cee_stuff; - struct restart_block restart_block; struct pt_regs *kern_una_regs; @@ -104,10 +102,9 @@ struct thread_info { #define TI_KERN_CNTD0 0x00000480 #define TI_KERN_CNTD1 0x00000488 #define TI_PCR 0x00000490 -#define TI_CEE_STUFF 0x00000498 -#define TI_RESTART_BLOCK 0x000004a0 -#define TI_KUNA_REGS 0x000004c8 -#define TI_KUNA_INSN 0x000004d0 +#define TI_RESTART_BLOCK 0x00000498 +#define TI_KUNA_REGS 0x000004c0 +#define TI_KUNA_INSN 0x000004c8 #define TI_FPREGS 0x00000500 /* We embed this in the uppermost byte of thread_info->flags */ diff --git a/include/asm-sparc64/timex.h b/include/asm-sparc64/timex.h index 9e8d4175bcb2..2a5e4ebaad80 100644 --- a/include/asm-sparc64/timex.h +++ b/include/asm-sparc64/timex.h @@ -14,4 +14,10 @@ typedef unsigned long cycles_t; #define get_cycles() tick_ops->get_tick() +#define ARCH_HAS_READ_CURRENT_TIMER 1 +#define read_current_timer(timer_val_p) \ +({ *timer_val_p = tick_ops->get_tick(); \ + 0; \ +}) + #endif diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h index 3ef9909ac3ac..9ad5d9c51d42 100644 --- a/include/asm-sparc64/tlbflush.h +++ b/include/asm-sparc64/tlbflush.h @@ -5,6 +5,11 @@ #include <linux/mm.h> #include <asm/mmu_context.h> +/* TSB flush operations. */ +struct mmu_gather; +extern void flush_tsb_kernel_range(unsigned long start, unsigned long end); +extern void flush_tsb_user(struct mmu_gather *mp); + /* TLB flush operations. */ extern void flush_tlb_pending(void); @@ -14,28 +19,36 @@ extern void flush_tlb_pending(void); #define flush_tlb_page(vma,addr) flush_tlb_pending() #define flush_tlb_mm(mm) flush_tlb_pending() +/* Local cpu only. */ extern void __flush_tlb_all(void); + extern void __flush_tlb_page(unsigned long context, unsigned long page, unsigned long r); extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end); #ifndef CONFIG_SMP -#define flush_tlb_all() __flush_tlb_all() #define flush_tlb_kernel_range(start,end) \ - __flush_tlb_kernel_range(start,end) +do { flush_tsb_kernel_range(start,end); \ + __flush_tlb_kernel_range(start,end); \ +} while (0) #else /* CONFIG_SMP */ -extern void smp_flush_tlb_all(void); extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end); -#define flush_tlb_all() smp_flush_tlb_all() #define flush_tlb_kernel_range(start, end) \ - smp_flush_tlb_kernel_range(start, end) +do { flush_tsb_kernel_range(start,end); \ + smp_flush_tlb_kernel_range(start, end); \ +} while (0) #endif /* ! CONFIG_SMP */ -extern void flush_tlb_pgtables(struct mm_struct *, unsigned long, unsigned long); +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) +{ + /* We don't use virtual page tables for TLB miss processing + * any more. Nowadays we use the TSB. + */ +} #endif /* _SPARC64_TLBFLUSH_H */ diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h new file mode 100644 index 000000000000..e82612cd9f33 --- /dev/null +++ b/include/asm-sparc64/tsb.h @@ -0,0 +1,281 @@ +#ifndef _SPARC64_TSB_H +#define _SPARC64_TSB_H + +/* The sparc64 TSB is similar to the powerpc hashtables. It's a + * power-of-2 sized table of TAG/PTE pairs. The cpu precomputes + * pointers into this table for 8K and 64K page sizes, and also a + * comparison TAG based upon the virtual address and context which + * faults. + * + * TLB miss trap handler software does the actual lookup via something + * of the form: + * + * ldxa [%g0] ASI_{D,I}MMU_TSB_8KB_PTR, %g1 + * ldxa [%g0] ASI_{D,I}MMU, %g6 + * sllx %g6, 22, %g6 + * srlx %g6, 22, %g6 + * ldda [%g1] ASI_NUCLEUS_QUAD_LDD, %g4 + * cmp %g4, %g6 + * bne,pn %xcc, tsb_miss_{d,i}tlb + * mov FAULT_CODE_{D,I}TLB, %g3 + * stxa %g5, [%g0] ASI_{D,I}TLB_DATA_IN + * retry + * + * + * Each 16-byte slot of the TSB is the 8-byte tag and then the 8-byte + * PTE. The TAG is of the same layout as the TLB TAG TARGET mmu + * register which is: + * + * ------------------------------------------------- + * | - | CONTEXT | - | VADDR bits 63:22 | + * ------------------------------------------------- + * 63 61 60 48 47 42 41 0 + * + * But actually, since we use per-mm TSB's, we zero out the CONTEXT + * field. + * + * Like the powerpc hashtables we need to use locking in order to + * synchronize while we update the entries. PTE updates need locking + * as well. + * + * We need to carefully choose a lock bits for the TSB entry. We + * choose to use bit 47 in the tag. Also, since we never map anything + * at page zero in context zero, we use zero as an invalid tag entry. + * When the lock bit is set, this forces a tag comparison failure. + */ + +#define TSB_TAG_LOCK_BIT 47 +#define TSB_TAG_LOCK_HIGH (1 << (TSB_TAG_LOCK_BIT - 32)) + +#define TSB_TAG_INVALID_BIT 46 +#define TSB_TAG_INVALID_HIGH (1 << (TSB_TAG_INVALID_BIT - 32)) + +#define TSB_MEMBAR membar #StoreStore + +/* Some cpus support physical address quad loads. We want to use + * those if possible so we don't need to hard-lock the TSB mapping + * into the TLB. We encode some instruction patching in order to + * support this. + * + * The kernel TSB is locked into the TLB by virtue of being in the + * kernel image, so we don't play these games for swapper_tsb access. + */ +#ifndef __ASSEMBLY__ +struct tsb_ldquad_phys_patch_entry { + unsigned int addr; + unsigned int sun4u_insn; + unsigned int sun4v_insn; +}; +extern struct tsb_ldquad_phys_patch_entry __tsb_ldquad_phys_patch, + __tsb_ldquad_phys_patch_end; + +struct tsb_phys_patch_entry { + unsigned int addr; + unsigned int insn; +}; +extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end; +#endif +#define TSB_LOAD_QUAD(TSB, REG) \ +661: ldda [TSB] ASI_NUCLEUS_QUAD_LDD, REG; \ + .section .tsb_ldquad_phys_patch, "ax"; \ + .word 661b; \ + ldda [TSB] ASI_QUAD_LDD_PHYS, REG; \ + ldda [TSB] ASI_QUAD_LDD_PHYS_4V, REG; \ + .previous + +#define TSB_LOAD_TAG_HIGH(TSB, REG) \ +661: lduwa [TSB] ASI_N, REG; \ + .section .tsb_phys_patch, "ax"; \ + .word 661b; \ + lduwa [TSB] ASI_PHYS_USE_EC, REG; \ + .previous + +#define TSB_LOAD_TAG(TSB, REG) \ +661: ldxa [TSB] ASI_N, REG; \ + .section .tsb_phys_patch, "ax"; \ + .word 661b; \ + ldxa [TSB] ASI_PHYS_USE_EC, REG; \ + .previous + +#define TSB_CAS_TAG_HIGH(TSB, REG1, REG2) \ +661: casa [TSB] ASI_N, REG1, REG2; \ + .section .tsb_phys_patch, "ax"; \ + .word 661b; \ + casa [TSB] ASI_PHYS_USE_EC, REG1, REG2; \ + .previous + +#define TSB_CAS_TAG(TSB, REG1, REG2) \ +661: casxa [TSB] ASI_N, REG1, REG2; \ + .section .tsb_phys_patch, "ax"; \ + .word 661b; \ + casxa [TSB] ASI_PHYS_USE_EC, REG1, REG2; \ + .previous + +#define TSB_STORE(ADDR, VAL) \ +661: stxa VAL, [ADDR] ASI_N; \ + .section .tsb_phys_patch, "ax"; \ + .word 661b; \ + stxa VAL, [ADDR] ASI_PHYS_USE_EC; \ + .previous + +#define TSB_LOCK_TAG(TSB, REG1, REG2) \ +99: TSB_LOAD_TAG_HIGH(TSB, REG1); \ + sethi %hi(TSB_TAG_LOCK_HIGH), REG2;\ + andcc REG1, REG2, %g0; \ + bne,pn %icc, 99b; \ + nop; \ + TSB_CAS_TAG_HIGH(TSB, REG1, REG2); \ + cmp REG1, REG2; \ + bne,pn %icc, 99b; \ + nop; \ + TSB_MEMBAR + +#define TSB_WRITE(TSB, TTE, TAG) \ + add TSB, 0x8, TSB; \ + TSB_STORE(TSB, TTE); \ + sub TSB, 0x8, TSB; \ + TSB_MEMBAR; \ + TSB_STORE(TSB, TAG); + +#define KTSB_LOAD_QUAD(TSB, REG) \ + ldda [TSB] ASI_NUCLEUS_QUAD_LDD, REG; + +#define KTSB_STORE(ADDR, VAL) \ + stxa VAL, [ADDR] ASI_N; + +#define KTSB_LOCK_TAG(TSB, REG1, REG2) \ +99: lduwa [TSB] ASI_N, REG1; \ + sethi %hi(TSB_TAG_LOCK_HIGH), REG2;\ + andcc REG1, REG2, %g0; \ + bne,pn %icc, 99b; \ + nop; \ + casa [TSB] ASI_N, REG1, REG2;\ + cmp REG1, REG2; \ + bne,pn %icc, 99b; \ + nop; \ + TSB_MEMBAR + +#define KTSB_WRITE(TSB, TTE, TAG) \ + add TSB, 0x8, TSB; \ + stxa TTE, [TSB] ASI_N; \ + sub TSB, 0x8, TSB; \ + TSB_MEMBAR; \ + stxa TAG, [TSB] ASI_N; + + /* Do a kernel page table walk. Leaves physical PTE pointer in + * REG1. Jumps to FAIL_LABEL on early page table walk termination. + * VADDR will not be clobbered, but REG2 will. + */ +#define KERN_PGTABLE_WALK(VADDR, REG1, REG2, FAIL_LABEL) \ + sethi %hi(swapper_pg_dir), REG1; \ + or REG1, %lo(swapper_pg_dir), REG1; \ + sllx VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \ + srlx REG2, 64 - PAGE_SHIFT, REG2; \ + andn REG2, 0x3, REG2; \ + lduw [REG1 + REG2], REG1; \ + brz,pn REG1, FAIL_LABEL; \ + sllx VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \ + srlx REG2, 64 - PAGE_SHIFT, REG2; \ + sllx REG1, 11, REG1; \ + andn REG2, 0x3, REG2; \ + lduwa [REG1 + REG2] ASI_PHYS_USE_EC, REG1; \ + brz,pn REG1, FAIL_LABEL; \ + sllx VADDR, 64 - PMD_SHIFT, REG2; \ + srlx REG2, 64 - PAGE_SHIFT, REG2; \ + sllx REG1, 11, REG1; \ + andn REG2, 0x7, REG2; \ + add REG1, REG2, REG1; + + /* Do a user page table walk in MMU globals. Leaves physical PTE + * pointer in REG1. Jumps to FAIL_LABEL on early page table walk + * termination. Physical base of page tables is in PHYS_PGD which + * will not be modified. + * + * VADDR will not be clobbered, but REG1 and REG2 will. + */ +#define USER_PGTABLE_WALK_TL1(VADDR, PHYS_PGD, REG1, REG2, FAIL_LABEL) \ + sllx VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \ + srlx REG2, 64 - PAGE_SHIFT, REG2; \ + andn REG2, 0x3, REG2; \ + lduwa [PHYS_PGD + REG2] ASI_PHYS_USE_EC, REG1; \ + brz,pn REG1, FAIL_LABEL; \ + sllx VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \ + srlx REG2, 64 - PAGE_SHIFT, REG2; \ + sllx REG1, 11, REG1; \ + andn REG2, 0x3, REG2; \ + lduwa [REG1 + REG2] ASI_PHYS_USE_EC, REG1; \ + brz,pn REG1, FAIL_LABEL; \ + sllx VADDR, 64 - PMD_SHIFT, REG2; \ + srlx REG2, 64 - PAGE_SHIFT, REG2; \ + sllx REG1, 11, REG1; \ + andn REG2, 0x7, REG2; \ + add REG1, REG2, REG1; + +/* Lookup a OBP mapping on VADDR in the prom_trans[] table at TL>0. + * If no entry is found, FAIL_LABEL will be branched to. On success + * the resulting PTE value will be left in REG1. VADDR is preserved + * by this routine. + */ +#define OBP_TRANS_LOOKUP(VADDR, REG1, REG2, REG3, FAIL_LABEL) \ + sethi %hi(prom_trans), REG1; \ + or REG1, %lo(prom_trans), REG1; \ +97: ldx [REG1 + 0x00], REG2; \ + brz,pn REG2, FAIL_LABEL; \ + nop; \ + ldx [REG1 + 0x08], REG3; \ + add REG2, REG3, REG3; \ + cmp REG2, VADDR; \ + bgu,pt %xcc, 98f; \ + cmp VADDR, REG3; \ + bgeu,pt %xcc, 98f; \ + ldx [REG1 + 0x10], REG3; \ + sub VADDR, REG2, REG2; \ + ba,pt %xcc, 99f; \ + add REG3, REG2, REG1; \ +98: ba,pt %xcc, 97b; \ + add REG1, (3 * 8), REG1; \ +99: + + /* We use a 32K TSB for the whole kernel, this allows to + * handle about 16MB of modules and vmalloc mappings without + * incurring many hash conflicts. + */ +#define KERNEL_TSB_SIZE_BYTES (32 * 1024) +#define KERNEL_TSB_NENTRIES \ + (KERNEL_TSB_SIZE_BYTES / 16) +#define KERNEL_TSB4M_NENTRIES 4096 + + /* Do a kernel TSB lookup at tl>0 on VADDR+TAG, branch to OK_LABEL + * on TSB hit. REG1, REG2, REG3, and REG4 are used as temporaries + * and the found TTE will be left in REG1. REG3 and REG4 must + * be an even/odd pair of registers. + * + * VADDR and TAG will be preserved and not clobbered by this macro. + */ +#define KERN_TSB_LOOKUP_TL1(VADDR, TAG, REG1, REG2, REG3, REG4, OK_LABEL) \ + sethi %hi(swapper_tsb), REG1; \ + or REG1, %lo(swapper_tsb), REG1; \ + srlx VADDR, PAGE_SHIFT, REG2; \ + and REG2, (KERNEL_TSB_NENTRIES - 1), REG2; \ + sllx REG2, 4, REG2; \ + add REG1, REG2, REG2; \ + KTSB_LOAD_QUAD(REG2, REG3); \ + cmp REG3, TAG; \ + be,a,pt %xcc, OK_LABEL; \ + mov REG4, REG1; + + /* This version uses a trick, the TAG is already (VADDR >> 22) so + * we can make use of that for the index computation. + */ +#define KERN_TSB4M_LOOKUP_TL1(TAG, REG1, REG2, REG3, REG4, OK_LABEL) \ + sethi %hi(swapper_4m_tsb), REG1; \ + or REG1, %lo(swapper_4m_tsb), REG1; \ + and TAG, (KERNEL_TSB_NENTRIES - 1), REG2; \ + sllx REG2, 4, REG2; \ + add REG1, REG2, REG2; \ + KTSB_LOAD_QUAD(REG2, REG3); \ + cmp REG3, TAG; \ + be,a,pt %xcc, OK_LABEL; \ + mov REG4, REG1; + +#endif /* !(_SPARC64_TSB_H) */ diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index 2784f80094c3..2d5e3c464df5 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h @@ -93,7 +93,7 @@ #define SYSCALL_TRAP(routine, systbl) \ sethi %hi(109f), %g7; \ - ba,pt %xcc, scetrap; \ + ba,pt %xcc, etrap; \ 109: or %g7, %lo(109b), %g7; \ sethi %hi(systbl), %l7; \ ba,pt %xcc, routine; \ @@ -109,14 +109,14 @@ nop;nop;nop; #define TRAP_UTRAP(handler,lvl) \ - ldx [%g6 + TI_UTRAPS], %g1; \ - sethi %hi(109f), %g7; \ - brz,pn %g1, utrap; \ - or %g7, %lo(109f), %g7; \ - ba,pt %xcc, utrap; \ -109: ldx [%g1 + handler*8], %g1; \ - ba,pt %xcc, utrap_ill; \ - mov lvl, %o1; + mov handler, %g3; \ + ba,pt %xcc, utrap_trap; \ + mov lvl, %g4; \ + nop; \ + nop; \ + nop; \ + nop; \ + nop; #ifdef CONFIG_SUNOS_EMUL #define SUNOS_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sunos_sys_table) @@ -136,8 +136,6 @@ #else #define SOLARIS_SYSCALL_TRAP TRAP(solaris_syscall) #endif -/* FIXME: Write these actually */ -#define NETBSD_SYSCALL_TRAP TRAP(netbsd_syscall) #define BREAKPOINT_TRAP TRAP(breakpoint_trap) #define TRAP_IRQ(routine, level) \ @@ -182,6 +180,26 @@ #define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl) #endif +#define SUN4V_ITSB_MISS \ + ldxa [%g0] ASI_SCRATCHPAD, %g2; \ + ldx [%g2 + HV_FAULT_I_ADDR_OFFSET], %g4; \ + ldx [%g2 + HV_FAULT_I_CTX_OFFSET], %g5; \ + srlx %g4, 22, %g6; \ + ba,pt %xcc, sun4v_itsb_miss; \ + nop; \ + nop; \ + nop; + +#define SUN4V_DTSB_MISS \ + ldxa [%g0] ASI_SCRATCHPAD, %g2; \ + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4; \ + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5; \ + srlx %g4, 22, %g6; \ + ba,pt %xcc, sun4v_dtsb_miss; \ + nop; \ + nop; \ + nop; + /* Before touching these macros, you owe it to yourself to go and * see how arch/sparc64/kernel/winfixup.S works... -DaveM * @@ -221,6 +239,31 @@ saved; retry; nop; nop; nop; nop; nop; nop; \ nop; nop; nop; nop; nop; nop; nop; nop; +#define SPILL_0_NORMAL_ETRAP \ +etrap_kernel_spill: \ + stx %l0, [%sp + STACK_BIAS + 0x00]; \ + stx %l1, [%sp + STACK_BIAS + 0x08]; \ + stx %l2, [%sp + STACK_BIAS + 0x10]; \ + stx %l3, [%sp + STACK_BIAS + 0x18]; \ + stx %l4, [%sp + STACK_BIAS + 0x20]; \ + stx %l5, [%sp + STACK_BIAS + 0x28]; \ + stx %l6, [%sp + STACK_BIAS + 0x30]; \ + stx %l7, [%sp + STACK_BIAS + 0x38]; \ + stx %i0, [%sp + STACK_BIAS + 0x40]; \ + stx %i1, [%sp + STACK_BIAS + 0x48]; \ + stx %i2, [%sp + STACK_BIAS + 0x50]; \ + stx %i3, [%sp + STACK_BIAS + 0x58]; \ + stx %i4, [%sp + STACK_BIAS + 0x60]; \ + stx %i5, [%sp + STACK_BIAS + 0x68]; \ + stx %i6, [%sp + STACK_BIAS + 0x70]; \ + stx %i7, [%sp + STACK_BIAS + 0x78]; \ + saved; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop; nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; + /* Normal 64bit spill */ #define SPILL_1_GENERIC(ASI) \ add %sp, STACK_BIAS + 0x00, %g1; \ @@ -254,6 +297,67 @@ b,a,pt %xcc, spill_fixup_mna; \ b,a,pt %xcc, spill_fixup; +#define SPILL_1_GENERIC_ETRAP \ +etrap_user_spill_64bit: \ + stxa %l0, [%sp + STACK_BIAS + 0x00] %asi; \ + stxa %l1, [%sp + STACK_BIAS + 0x08] %asi; \ + stxa %l2, [%sp + STACK_BIAS + 0x10] %asi; \ + stxa %l3, [%sp + STACK_BIAS + 0x18] %asi; \ + stxa %l4, [%sp + STACK_BIAS + 0x20] %asi; \ + stxa %l5, [%sp + STACK_BIAS + 0x28] %asi; \ + stxa %l6, [%sp + STACK_BIAS + 0x30] %asi; \ + stxa %l7, [%sp + STACK_BIAS + 0x38] %asi; \ + stxa %i0, [%sp + STACK_BIAS + 0x40] %asi; \ + stxa %i1, [%sp + STACK_BIAS + 0x48] %asi; \ + stxa %i2, [%sp + STACK_BIAS + 0x50] %asi; \ + stxa %i3, [%sp + STACK_BIAS + 0x58] %asi; \ + stxa %i4, [%sp + STACK_BIAS + 0x60] %asi; \ + stxa %i5, [%sp + STACK_BIAS + 0x68] %asi; \ + stxa %i6, [%sp + STACK_BIAS + 0x70] %asi; \ + stxa %i7, [%sp + STACK_BIAS + 0x78] %asi; \ + saved; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; \ + ba,a,pt %xcc, etrap_spill_fixup_64bit; \ + ba,a,pt %xcc, etrap_spill_fixup_64bit; \ + ba,a,pt %xcc, etrap_spill_fixup_64bit; + +#define SPILL_1_GENERIC_ETRAP_FIXUP \ +etrap_spill_fixup_64bit: \ + ldub [%g6 + TI_WSAVED], %g1; \ + sll %g1, 3, %g3; \ + add %g6, %g3, %g3; \ + stx %sp, [%g3 + TI_RWIN_SPTRS]; \ + sll %g1, 7, %g3; \ + add %g6, %g3, %g3; \ + stx %l0, [%g3 + TI_REG_WINDOW + 0x00]; \ + stx %l1, [%g3 + TI_REG_WINDOW + 0x08]; \ + stx %l2, [%g3 + TI_REG_WINDOW + 0x10]; \ + stx %l3, [%g3 + TI_REG_WINDOW + 0x18]; \ + stx %l4, [%g3 + TI_REG_WINDOW + 0x20]; \ + stx %l5, [%g3 + TI_REG_WINDOW + 0x28]; \ + stx %l6, [%g3 + TI_REG_WINDOW + 0x30]; \ + stx %l7, [%g3 + TI_REG_WINDOW + 0x38]; \ + stx %i0, [%g3 + TI_REG_WINDOW + 0x40]; \ + stx %i1, [%g3 + TI_REG_WINDOW + 0x48]; \ + stx %i2, [%g3 + TI_REG_WINDOW + 0x50]; \ + stx %i3, [%g3 + TI_REG_WINDOW + 0x58]; \ + stx %i4, [%g3 + TI_REG_WINDOW + 0x60]; \ + stx %i5, [%g3 + TI_REG_WINDOW + 0x68]; \ + stx %i6, [%g3 + TI_REG_WINDOW + 0x70]; \ + stx %i7, [%g3 + TI_REG_WINDOW + 0x78]; \ + add %g1, 1, %g1; \ + stb %g1, [%g6 + TI_WSAVED]; \ + saved; \ + rdpr %cwp, %g1; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop + /* Normal 32bit spill */ #define SPILL_2_GENERIC(ASI) \ srl %sp, 0, %sp; \ @@ -287,6 +391,68 @@ b,a,pt %xcc, spill_fixup_mna; \ b,a,pt %xcc, spill_fixup; +#define SPILL_2_GENERIC_ETRAP \ +etrap_user_spill_32bit: \ + srl %sp, 0, %sp; \ + stwa %l0, [%sp + 0x00] %asi; \ + stwa %l1, [%sp + 0x04] %asi; \ + stwa %l2, [%sp + 0x08] %asi; \ + stwa %l3, [%sp + 0x0c] %asi; \ + stwa %l4, [%sp + 0x10] %asi; \ + stwa %l5, [%sp + 0x14] %asi; \ + stwa %l6, [%sp + 0x18] %asi; \ + stwa %l7, [%sp + 0x1c] %asi; \ + stwa %i0, [%sp + 0x20] %asi; \ + stwa %i1, [%sp + 0x24] %asi; \ + stwa %i2, [%sp + 0x28] %asi; \ + stwa %i3, [%sp + 0x2c] %asi; \ + stwa %i4, [%sp + 0x30] %asi; \ + stwa %i5, [%sp + 0x34] %asi; \ + stwa %i6, [%sp + 0x38] %asi; \ + stwa %i7, [%sp + 0x3c] %asi; \ + saved; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop; nop; \ + nop; nop; nop; nop; \ + ba,a,pt %xcc, etrap_spill_fixup_32bit; \ + ba,a,pt %xcc, etrap_spill_fixup_32bit; \ + ba,a,pt %xcc, etrap_spill_fixup_32bit; + +#define SPILL_2_GENERIC_ETRAP_FIXUP \ +etrap_spill_fixup_32bit: \ + ldub [%g6 + TI_WSAVED], %g1; \ + sll %g1, 3, %g3; \ + add %g6, %g3, %g3; \ + stx %sp, [%g3 + TI_RWIN_SPTRS]; \ + sll %g1, 7, %g3; \ + add %g6, %g3, %g3; \ + stw %l0, [%g3 + TI_REG_WINDOW + 0x00]; \ + stw %l1, [%g3 + TI_REG_WINDOW + 0x04]; \ + stw %l2, [%g3 + TI_REG_WINDOW + 0x08]; \ + stw %l3, [%g3 + TI_REG_WINDOW + 0x0c]; \ + stw %l4, [%g3 + TI_REG_WINDOW + 0x10]; \ + stw %l5, [%g3 + TI_REG_WINDOW + 0x14]; \ + stw %l6, [%g3 + TI_REG_WINDOW + 0x18]; \ + stw %l7, [%g3 + TI_REG_WINDOW + 0x1c]; \ + stw %i0, [%g3 + TI_REG_WINDOW + 0x20]; \ + stw %i1, [%g3 + TI_REG_WINDOW + 0x24]; \ + stw %i2, [%g3 + TI_REG_WINDOW + 0x28]; \ + stw %i3, [%g3 + TI_REG_WINDOW + 0x2c]; \ + stw %i4, [%g3 + TI_REG_WINDOW + 0x30]; \ + stw %i5, [%g3 + TI_REG_WINDOW + 0x34]; \ + stw %i6, [%g3 + TI_REG_WINDOW + 0x38]; \ + stw %i7, [%g3 + TI_REG_WINDOW + 0x3c]; \ + add %g1, 1, %g1; \ + stb %g1, [%g6 + TI_WSAVED]; \ + saved; \ + rdpr %cwp, %g1; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop + #define SPILL_1_NORMAL SPILL_1_GENERIC(ASI_AIUP) #define SPILL_2_NORMAL SPILL_2_GENERIC(ASI_AIUP) #define SPILL_3_NORMAL SPILL_0_NORMAL @@ -325,6 +491,35 @@ restored; retry; nop; nop; nop; nop; nop; nop; \ nop; nop; nop; nop; nop; nop; nop; nop; +#define FILL_0_NORMAL_RTRAP \ +kern_rtt_fill: \ + rdpr %cwp, %g1; \ + sub %g1, 1, %g1; \ + wrpr %g1, %cwp; \ + ldx [%sp + STACK_BIAS + 0x00], %l0; \ + ldx [%sp + STACK_BIAS + 0x08], %l1; \ + ldx [%sp + STACK_BIAS + 0x10], %l2; \ + ldx [%sp + STACK_BIAS + 0x18], %l3; \ + ldx [%sp + STACK_BIAS + 0x20], %l4; \ + ldx [%sp + STACK_BIAS + 0x28], %l5; \ + ldx [%sp + STACK_BIAS + 0x30], %l6; \ + ldx [%sp + STACK_BIAS + 0x38], %l7; \ + ldx [%sp + STACK_BIAS + 0x40], %i0; \ + ldx [%sp + STACK_BIAS + 0x48], %i1; \ + ldx [%sp + STACK_BIAS + 0x50], %i2; \ + ldx [%sp + STACK_BIAS + 0x58], %i3; \ + ldx [%sp + STACK_BIAS + 0x60], %i4; \ + ldx [%sp + STACK_BIAS + 0x68], %i5; \ + ldx [%sp + STACK_BIAS + 0x70], %i6; \ + ldx [%sp + STACK_BIAS + 0x78], %i7; \ + restored; \ + add %g1, 1, %g1; \ + ba,pt %xcc, kern_rtt_restore; \ + wrpr %g1, %cwp; \ + nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; + + /* Normal 64bit fill */ #define FILL_1_GENERIC(ASI) \ add %sp, STACK_BIAS + 0x00, %g1; \ @@ -356,6 +551,33 @@ b,a,pt %xcc, fill_fixup_mna; \ b,a,pt %xcc, fill_fixup; +#define FILL_1_GENERIC_RTRAP \ +user_rtt_fill_64bit: \ + ldxa [%sp + STACK_BIAS + 0x00] %asi, %l0; \ + ldxa [%sp + STACK_BIAS + 0x08] %asi, %l1; \ + ldxa [%sp + STACK_BIAS + 0x10] %asi, %l2; \ + ldxa [%sp + STACK_BIAS + 0x18] %asi, %l3; \ + ldxa [%sp + STACK_BIAS + 0x20] %asi, %l4; \ + ldxa [%sp + STACK_BIAS + 0x28] %asi, %l5; \ + ldxa [%sp + STACK_BIAS + 0x30] %asi, %l6; \ + ldxa [%sp + STACK_BIAS + 0x38] %asi, %l7; \ + ldxa [%sp + STACK_BIAS + 0x40] %asi, %i0; \ + ldxa [%sp + STACK_BIAS + 0x48] %asi, %i1; \ + ldxa [%sp + STACK_BIAS + 0x50] %asi, %i2; \ + ldxa [%sp + STACK_BIAS + 0x58] %asi, %i3; \ + ldxa [%sp + STACK_BIAS + 0x60] %asi, %i4; \ + ldxa [%sp + STACK_BIAS + 0x68] %asi, %i5; \ + ldxa [%sp + STACK_BIAS + 0x70] %asi, %i6; \ + ldxa [%sp + STACK_BIAS + 0x78] %asi, %i7; \ + ba,pt %xcc, user_rtt_pre_restore; \ + restored; \ + nop; nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; nop; \ + ba,a,pt %xcc, user_rtt_fill_fixup; \ + ba,a,pt %xcc, user_rtt_fill_fixup; \ + ba,a,pt %xcc, user_rtt_fill_fixup; + + /* Normal 32bit fill */ #define FILL_2_GENERIC(ASI) \ srl %sp, 0, %sp; \ @@ -387,6 +609,34 @@ b,a,pt %xcc, fill_fixup_mna; \ b,a,pt %xcc, fill_fixup; +#define FILL_2_GENERIC_RTRAP \ +user_rtt_fill_32bit: \ + srl %sp, 0, %sp; \ + lduwa [%sp + 0x00] %asi, %l0; \ + lduwa [%sp + 0x04] %asi, %l1; \ + lduwa [%sp + 0x08] %asi, %l2; \ + lduwa [%sp + 0x0c] %asi, %l3; \ + lduwa [%sp + 0x10] %asi, %l4; \ + lduwa [%sp + 0x14] %asi, %l5; \ + lduwa [%sp + 0x18] %asi, %l6; \ + lduwa [%sp + 0x1c] %asi, %l7; \ + lduwa [%sp + 0x20] %asi, %i0; \ + lduwa [%sp + 0x24] %asi, %i1; \ + lduwa [%sp + 0x28] %asi, %i2; \ + lduwa [%sp + 0x2c] %asi, %i3; \ + lduwa [%sp + 0x30] %asi, %i4; \ + lduwa [%sp + 0x34] %asi, %i5; \ + lduwa [%sp + 0x38] %asi, %i6; \ + lduwa [%sp + 0x3c] %asi, %i7; \ + ba,pt %xcc, user_rtt_pre_restore; \ + restored; \ + nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; nop; \ + ba,a,pt %xcc, user_rtt_fill_fixup; \ + ba,a,pt %xcc, user_rtt_fill_fixup; \ + ba,a,pt %xcc, user_rtt_fill_fixup; + + #define FILL_1_NORMAL FILL_1_GENERIC(ASI_AIUP) #define FILL_2_NORMAL FILL_2_GENERIC(ASI_AIUP) #define FILL_3_NORMAL FILL_0_NORMAL diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h index 203e8eee6351..afe236ba555b 100644 --- a/include/asm-sparc64/uaccess.h +++ b/include/asm-sparc64/uaccess.h @@ -114,16 +114,6 @@ case 8: __put_user_asm(data,x,addr,__pu_ret); break; \ default: __pu_ret = __put_user_bad(); break; \ } __pu_ret; }) -#define __put_user_nocheck_ret(data,addr,size,retval) ({ \ -register int __foo __asm__ ("l1"); \ -switch (size) { \ -case 1: __put_user_asm_ret(data,b,addr,retval,__foo); break; \ -case 2: __put_user_asm_ret(data,h,addr,retval,__foo); break; \ -case 4: __put_user_asm_ret(data,w,addr,retval,__foo); break; \ -case 8: __put_user_asm_ret(data,x,addr,retval,__foo); break; \ -default: if (__put_user_bad()) return retval; break; \ -} }) - #define __put_user_asm(x,size,addr,ret) \ __asm__ __volatile__( \ "/* Put user asm, inline. */\n" \ @@ -136,40 +126,13 @@ __asm__ __volatile__( \ "b 2b\n\t" \ " mov %3, %0\n\n\t" \ ".previous\n\t" \ - ".section __ex_table,#alloc\n\t" \ + ".section __ex_table,\"a\"\n\t" \ ".align 4\n\t" \ ".word 1b, 3b\n\t" \ ".previous\n\n\t" \ : "=r" (ret) : "r" (x), "r" (__m(addr)), \ "i" (-EFAULT)) -#define __put_user_asm_ret(x,size,addr,ret,foo) \ -if (__builtin_constant_p(ret) && ret == -EFAULT) \ -__asm__ __volatile__( \ - "/* Put user asm ret, inline. */\n" \ -"1:\t" "st"#size "a %1, [%2] %%asi\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, __ret_efault\n\n\t" \ - ".previous\n\n\t" \ - : "=r" (foo) : "r" (x), "r" (__m(addr))); \ -else \ -__asm__ __volatile__( \ - "/* Put user asm ret, inline. */\n" \ -"1:\t" "st"#size "a %1, [%2] %%asi\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "ret\n\t" \ - " restore %%g0, %3, %%o0\n\n\t" \ - ".previous\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\n\t" \ - : "=r" (foo) : "r" (x), "r" (__m(addr)), \ - "i" (ret)) - extern int __put_user_bad(void); #define __get_user_nocheck(data,addr,size,type) ({ \ @@ -206,7 +169,7 @@ __asm__ __volatile__( \ "b 2b\n\t" \ " mov %3, %0\n\n\t" \ ".previous\n\t" \ - ".section __ex_table,#alloc\n\t" \ + ".section __ex_table,\"a\"\n\t" \ ".align 4\n\t" \ ".word 1b, 3b\n\n\t" \ ".previous\n\t" \ @@ -218,7 +181,7 @@ if (__builtin_constant_p(retval) && retval == -EFAULT) \ __asm__ __volatile__( \ "/* Get user asm ret, inline. */\n" \ "1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ + ".section __ex_table,\"a\"\n\t" \ ".align 4\n\t" \ ".word 1b,__ret_efault\n\n\t" \ ".previous\n\t" \ @@ -233,7 +196,7 @@ __asm__ __volatile__( \ "ret\n\t" \ " restore %%g0, %2, %%o0\n\n\t" \ ".previous\n\t" \ - ".section __ex_table,#alloc\n\t" \ + ".section __ex_table,\"a\"\n\t" \ ".align 4\n\t" \ ".word 1b, 3b\n\n\t" \ ".previous\n\t" \ @@ -289,14 +252,7 @@ copy_in_user(void __user *to, void __user *from, unsigned long size) } #define __copy_in_user copy_in_user -extern unsigned long __must_check __bzero_noasi(void __user *, unsigned long); - -static inline unsigned long __must_check -__clear_user(void __user *addr, unsigned long size) -{ - - return __bzero_noasi(addr, size); -} +extern unsigned long __must_check __clear_user(void __user *, unsigned long); #define clear_user __clear_user diff --git a/include/asm-sparc64/vdev.h b/include/asm-sparc64/vdev.h new file mode 100644 index 000000000000..996e6be7b976 --- /dev/null +++ b/include/asm-sparc64/vdev.h @@ -0,0 +1,16 @@ +/* vdev.h: SUN4V virtual device interfaces and defines. + * + * Copyright (C) 2006 David S. Miller <davem@davemloft.net> + */ + +#ifndef _SPARC64_VDEV_H +#define _SPARC64_VDEV_H + +#include <linux/types.h> + +extern u32 sun4v_vdev_devhandle; +extern int sun4v_vdev_root; + +extern unsigned int sun4v_vdev_device_interrupt(unsigned int); + +#endif /* !(_SPARC64_VDEV_H) */ diff --git a/include/asm-sparc64/xor.h b/include/asm-sparc64/xor.h index 8b3a7e4b6062..8ce3f1813e28 100644 --- a/include/asm-sparc64/xor.h +++ b/include/asm-sparc64/xor.h @@ -2,9 +2,11 @@ * include/asm-sparc64/xor.h * * High speed xor_block operation for RAID4/5 utilizing the - * UltraSparc Visual Instruction Set. + * UltraSparc Visual Instruction Set and Niagara block-init + * twin-load instructions. * * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz) + * Copyright (C) 2006 David S. Miller <davem@davemloft.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -16,8 +18,7 @@ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <asm/pstate.h> -#include <asm/asi.h> +#include <asm/spitfire.h> extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, @@ -37,4 +38,29 @@ static struct xor_block_template xor_block_VIS = { .do_5 = xor_vis_5, }; -#define XOR_TRY_TEMPLATES xor_speed(&xor_block_VIS) +extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); +extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, + unsigned long *); +extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *); +extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *, unsigned long *); + +static struct xor_block_template xor_block_niagara = { + .name = "Niagara", + .do_2 = xor_niagara_2, + .do_3 = xor_niagara_3, + .do_4 = xor_niagara_4, + .do_5 = xor_niagara_5, +}; + +#undef XOR_TRY_TEMPLATES +#define XOR_TRY_TEMPLATES \ + do { \ + xor_speed(&xor_block_VIS); \ + xor_speed(&xor_block_niagara); \ + } while (0) + +/* For VIS for everything except Niagara. */ +#define XOR_SELECT_TEMPLATE(FASTEST) \ + (tlb_type == hypervisor ? &xor_block_niagara : &xor_block_VIS) diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index fd03e15d7ea6..8a05af264d18 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -19,8 +19,6 @@ extern unsigned int pcibios_assign_all_busses(void); #endif #define pcibios_scan_all_fns(a, b) 0 -extern int no_iommu, force_iommu; - extern unsigned long pci_mem_start; #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM (pci_mem_start) diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 8fbf4dd72115..a617d364d08d 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -131,7 +131,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long #define PGDIR_SIZE (1UL << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) -#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) +#define USER_PTRS_PER_PGD ((TASK_SIZE-1)/PGDIR_SIZE+1) #define FIRST_USER_ADDRESS 0 #ifndef __ASSEMBLY__ @@ -273,7 +273,7 @@ static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } -static inline int pte_huge(pte_t pte) { return (pte_val(pte) & __LARGE_PTE) == __LARGE_PTE; } +static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_PSE; } static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } @@ -285,7 +285,7 @@ static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _ static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } -static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | __LARGE_PTE)); return pte; } +static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_PSE)); return pte; } struct vm_area_struct; diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index eca3f2d633db..3ba8fd45fcb3 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -39,7 +39,6 @@ extern void config_acpi_tables(void); extern void ia32_syscall(void); extern void iommu_hole_init(void); -extern void time_init_gtod(void); extern int pmtimer_mark_offset(void); extern void pmtimer_resume(void); extern void pmtimer_wait(unsigned); @@ -134,6 +133,7 @@ extern int force_iommu; extern int reboot_force; extern int notsc_setup(char *); +extern int setup_additional_cpus(char *); extern void smp_local_timer_interrupt(struct pt_regs * regs); diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h index 6b8d73dc1ab0..9cf64b1b688b 100644 --- a/include/linux/amba/clcd.h +++ b/include/linux/amba/clcd.h @@ -54,6 +54,7 @@ #define CNTL_LCDBPP4 (2 << 1) #define CNTL_LCDBPP8 (3 << 1) #define CNTL_LCDBPP16 (4 << 1) +#define CNTL_LCDBPP16_565 (6 << 1) #define CNTL_LCDBPP24 (5 << 1) #define CNTL_LCDBW (1 << 4) #define CNTL_LCDTFT (1 << 5) @@ -209,7 +210,16 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) val |= CNTL_LCDBPP8; break; case 16: - val |= CNTL_LCDBPP16; + /* + * PL110 cannot choose between 5551 and 565 modes in + * its control register + */ + if ((fb->dev->periphid & 0x000fffff) == 0x00041110) + val |= CNTL_LCDBPP16; + else if (fb->fb.var.green.length == 5) + val |= CNTL_LCDBPP16; + else + val |= CNTL_LCDBPP16_565; break; case 32: val |= CNTL_LCDBPP24; diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index 7198f129e135..231ba090ae34 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -206,7 +206,6 @@ struct ArcProto { extern struct ArcProto *arc_proto_map[256], *arc_proto_default, *arc_bcast_proto, *arc_raw_proto; -extern struct ArcProto arc_proto_null; /* @@ -334,17 +333,9 @@ void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc); #define arcnet_dump_skb(dev,skb,desc) ; #endif -#if (ARCNET_DEBUG_MAX & D_RX) || (ARCNET_DEBUG_MAX & D_TX) -void arcnet_dump_packet(struct net_device *dev, int bufnum, char *desc, - int take_arcnet_lock); -#else -#define arcnet_dump_packet(dev, bufnum, desc,take_arcnet_lock) ; -#endif - void arcnet_unregister_proto(struct ArcProto *proto); irqreturn_t arcnet_interrupt(int irq, void *dev_id, struct pt_regs *regs); struct net_device *alloc_arcdev(char *name); -void arcnet_rx(struct net_device *dev, int bufnum); #endif /* __KERNEL__ */ #endif /* _LINUX_ARCDEVICE_H */ diff --git a/include/linux/ata.h b/include/linux/ata.h index 94f77cce27fa..312a2c0c64e6 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -146,6 +146,8 @@ enum { ATA_CMD_STANDBYNOW1 = 0xE0, ATA_CMD_IDLEIMMEDIATE = 0xE1, ATA_CMD_INIT_DEV_PARAMS = 0x91, + ATA_CMD_READ_NATIVE_MAX = 0xF8, + ATA_CMD_READ_NATIVE_MAX_EXT = 0x27, /* SETFEATURES stuff */ SETFEATURES_XFER = 0x03, @@ -204,7 +206,6 @@ enum ata_tf_protocols { ATA_PROT_UNKNOWN, /* unknown/invalid */ ATA_PROT_NODATA, /* no data */ ATA_PROT_PIO, /* PIO single sector */ - ATA_PROT_PIO_MULT, /* PIO multiple sector */ ATA_PROT_DMA, /* DMA */ ATA_PROT_ATAPI, /* packet command, PIO data xfer*/ ATA_PROT_ATAPI_NODATA, /* packet command, no data */ @@ -247,18 +248,22 @@ struct ata_taskfile { }; #define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0) +#define ata_id_is_cfa(id) ((id)[0] == 0x848A) #define ata_id_is_sata(id) ((id)[93] == 0) #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6)) #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5)) +#define ata_id_hpa_enabled(id) ((id)[85] & (1 << 10)) #define ata_id_has_fua(id) ((id)[84] & (1 << 6)) #define ata_id_has_flush(id) ((id)[83] & (1 << 12)) #define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13)) #define ata_id_has_lba48(id) ((id)[83] & (1 << 10)) +#define ata_id_has_hpa(id) ((id)[82] & (1 << 10)) #define ata_id_has_wcache(id) ((id)[82] & (1 << 5)) #define ata_id_has_pm(id) ((id)[82] & (1 << 3)) #define ata_id_has_lba(id) ((id)[49] & (1 << 9)) #define ata_id_has_dma(id) ((id)[49] & (1 << 8)) #define ata_id_removeable(id) ((id)[0] & (1 << 7)) +#define ata_id_has_dword_io(id) ((id)[50] & (1 << 0)) #define ata_id_u32(id,n) \ (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)])) #define ata_id_u64(id,n) \ @@ -267,6 +272,16 @@ struct ata_taskfile { ((u64) (id)[(n) + 1] << 16) | \ ((u64) (id)[(n) + 0]) ) +static inline unsigned int ata_id_major_version(const u16 *id) +{ + unsigned int mver; + + for (mver = 14; mver >= 1; mver--) + if (id[ATA_ID_MAJOR_VER] & (1 << mver)) + break; + return mver; +} + static inline int ata_id_current_chs_valid(const u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command @@ -302,4 +317,16 @@ static inline int ata_ok(u8 status) == ATA_DRDY); } +static inline int lba_28_ok(u64 block, u32 n_block) +{ + /* check the ending block number */ + return ((block + n_block - 1) < ((u64)1 << 28)) && (n_block <= 256); +} + +static inline int lba_48_ok(u64 block, u32 n_block) +{ + /* check the ending block number */ + return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536); +} + #endif /* __LINUX_ATA_H__ */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 860e7a485a5f..56bb6a4e15f3 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -58,7 +58,7 @@ struct cfq_io_context { * circular list of cfq_io_contexts belonging to a process io context */ struct list_head list; - struct cfq_queue *cfqq; + struct cfq_queue *cfqq[2]; void *key; struct io_context *ioc; @@ -69,6 +69,8 @@ struct cfq_io_context { unsigned long ttime_samples; unsigned long ttime_mean; + struct list_head queue_list; + void (*dtor)(struct cfq_io_context *); void (*exit)(struct cfq_io_context *); }; @@ -404,8 +406,6 @@ struct request_queue struct blk_queue_tag *queue_tags; - atomic_t refcnt; - unsigned int nr_sorted; unsigned int in_flight; @@ -424,6 +424,8 @@ struct request_queue struct request pre_flush_rq, bar_rq, post_flush_rq; struct request *orig_bar_rq; unsigned int bi_size; + + struct mutex sysfs_lock; }; #define RQ_INACTIVE (-1) @@ -725,7 +727,7 @@ extern long nr_blockdev_pages(void); int blk_get_queue(request_queue_t *); request_queue_t *blk_alloc_queue(gfp_t); request_queue_t *blk_alloc_queue_node(gfp_t, int); -#define blk_put_queue(q) blk_cleanup_queue((q)) +extern void blk_put_queue(request_queue_t *); /* * tag stuff diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index 8fad50f8e389..ae7dfb790df3 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -696,6 +696,8 @@ COMPATIBLE_IOCTL(MEMLOCK) COMPATIBLE_IOCTL(MEMUNLOCK) COMPATIBLE_IOCTL(MEMGETREGIONCOUNT) COMPATIBLE_IOCTL(MEMGETREGIONINFO) +COMPATIBLE_IOCTL(MEMGETBADBLOCK) +COMPATIBLE_IOCTL(MEMSETBADBLOCK) /* NBD */ ULONG_IOCTL(NBD_SET_SOCK) ULONG_IOCTL(NBD_SET_BLKSIZE) diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 0ed1d4853c69..d612b89dce33 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -32,7 +32,7 @@ struct cpu { }; extern int register_cpu(struct cpu *, int, struct node *); -extern struct sys_device *get_cpu_sysdev(int cpu); +extern struct sys_device *get_cpu_sysdev(unsigned cpu); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *, struct node *); #endif diff --git a/include/linux/crypto.h b/include/linux/crypto.h index d88bf8aa8b47..0ab1bc1152ca 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -229,6 +229,8 @@ struct crypto_tfm { } crt_u; struct crypto_alg *__crt_alg; + + char __crt_ctx[] __attribute__ ((__aligned__)); }; /* @@ -301,7 +303,13 @@ static inline unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm) static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) { - return (void *)&tfm[1]; + return tfm->__crt_ctx; +} + +static inline unsigned int crypto_tfm_ctx_alignment(void) +{ + struct crypto_tfm *tfm; + return __alignof__(tfm->__crt_ctx); } /* diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 088529f54965..676333b9fad0 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -18,7 +18,7 @@ * @dccph_seq - sequence number high or low order 24 bits, depends on dccph_x */ struct dccp_hdr { - __u16 dccph_sport, + __be16 dccph_sport, dccph_dport; __u8 dccph_doff; #if defined(__LITTLE_ENDIAN_BITFIELD) @@ -32,18 +32,18 @@ struct dccp_hdr { #endif __u16 dccph_checksum; #if defined(__LITTLE_ENDIAN_BITFIELD) - __u32 dccph_x:1, + __u8 dccph_x:1, dccph_type:4, - dccph_reserved:3, - dccph_seq:24; + dccph_reserved:3; #elif defined(__BIG_ENDIAN_BITFIELD) - __u32 dccph_reserved:3, + __u8 dccph_reserved:3, dccph_type:4, - dccph_x:1, - dccph_seq:24; + dccph_x:1; #else #error "Adjust your <asm/byteorder.h> defines" #endif + __u8 dccph_seq2; + __be16 dccph_seq; }; /** @@ -52,7 +52,7 @@ struct dccp_hdr { * @dccph_seq_low - low 24 bits of a 48 bit seq packet */ struct dccp_hdr_ext { - __u32 dccph_seq_low; + __be32 dccph_seq_low; }; /** @@ -62,7 +62,7 @@ struct dccp_hdr_ext { * @dccph_req_options - list of options (must be a multiple of 32 bits */ struct dccp_hdr_request { - __u32 dccph_req_service; + __be32 dccph_req_service; }; /** * struct dccp_hdr_ack_bits - acknowledgment bits common to most packets @@ -71,9 +71,9 @@ struct dccp_hdr_request { * @dccph_resp_ack_nr_low - 48 bit ack number low order bits, contains GSR */ struct dccp_hdr_ack_bits { - __u32 dccph_reserved1:8, - dccph_ack_nr_high:24; - __u32 dccph_ack_nr_low; + __be16 dccph_reserved1; + __be16 dccph_ack_nr_high; + __be32 dccph_ack_nr_low; }; /** * struct dccp_hdr_response - Conection initiation response header @@ -85,7 +85,7 @@ struct dccp_hdr_ack_bits { */ struct dccp_hdr_response { struct dccp_hdr_ack_bits dccph_resp_ack; - __u32 dccph_resp_service; + __be32 dccph_resp_service; }; /** @@ -154,6 +154,10 @@ enum { DCCPO_MANDATORY = 1, DCCPO_MIN_RESERVED = 3, DCCPO_MAX_RESERVED = 31, + DCCPO_CHANGE_L = 32, + DCCPO_CONFIRM_L = 33, + DCCPO_CHANGE_R = 34, + DCCPO_CONFIRM_R = 35, DCCPO_NDP_COUNT = 37, DCCPO_ACK_VECTOR_0 = 38, DCCPO_ACK_VECTOR_1 = 39, @@ -168,7 +172,9 @@ enum { /* DCCP features */ enum { DCCPF_RESERVED = 0, + DCCPF_CCID = 1, DCCPF_SEQUENCE_WINDOW = 3, + DCCPF_ACK_RATIO = 5, DCCPF_SEND_ACK_VECTOR = 6, DCCPF_SEND_NDP_COUNT = 7, /* 10-127 reserved */ @@ -176,9 +182,18 @@ enum { DCCPF_MAX_CCID_SPECIFIC = 255, }; +/* this structure is argument to DCCP_SOCKOPT_CHANGE_X */ +struct dccp_so_feat { + __u8 dccpsf_feat; + __u8 *dccpsf_val; + __u8 dccpsf_len; +}; + /* DCCP socket options */ #define DCCP_SOCKOPT_PACKET_SIZE 1 #define DCCP_SOCKOPT_SERVICE 2 +#define DCCP_SOCKOPT_CHANGE_L 3 +#define DCCP_SOCKOPT_CHANGE_R 4 #define DCCP_SOCKOPT_CCID_RX_INFO 128 #define DCCP_SOCKOPT_CCID_TX_INFO 192 @@ -254,16 +269,12 @@ static inline unsigned int dccp_basic_hdr_len(const struct sk_buff *skb) static inline __u64 dccp_hdr_seq(const struct sk_buff *skb) { const struct dccp_hdr *dh = dccp_hdr(skb); -#if defined(__LITTLE_ENDIAN_BITFIELD) - __u64 seq_nr = ntohl(dh->dccph_seq << 8); -#elif defined(__BIG_ENDIAN_BITFIELD) - __u64 seq_nr = ntohl(dh->dccph_seq); -#else -#error "Adjust your <asm/byteorder.h> defines" -#endif + __u64 seq_nr = ntohs(dh->dccph_seq); if (dh->dccph_x != 0) seq_nr = (seq_nr << 32) + ntohl(dccp_hdrx(skb)->dccph_seq_low); + else + seq_nr += (u32)dh->dccph_seq2 << 16; return seq_nr; } @@ -281,13 +292,7 @@ static inline struct dccp_hdr_ack_bits *dccp_hdr_ack_bits(const struct sk_buff * static inline u64 dccp_hdr_ack_seq(const struct sk_buff *skb) { const struct dccp_hdr_ack_bits *dhack = dccp_hdr_ack_bits(skb); -#if defined(__LITTLE_ENDIAN_BITFIELD) - return (((u64)ntohl(dhack->dccph_ack_nr_high << 8)) << 32) + ntohl(dhack->dccph_ack_nr_low); -#elif defined(__BIG_ENDIAN_BITFIELD) - return (((u64)ntohl(dhack->dccph_ack_nr_high)) << 32) + ntohl(dhack->dccph_ack_nr_low); -#else -#error "Adjust your <asm/byteorder.h> defines" -#endif + return ((u64)ntohs(dhack->dccph_ack_nr_high) << 32) + ntohl(dhack->dccph_ack_nr_low); } static inline struct dccp_hdr_response *dccp_hdr_response(struct sk_buff *skb) @@ -314,38 +319,60 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb) /* initial values for each feature */ #define DCCPF_INITIAL_SEQUENCE_WINDOW 100 -/* FIXME: for now we're using CCID 3 (TFRC) */ -#define DCCPF_INITIAL_CCID 3 -#define DCCPF_INITIAL_SEND_ACK_VECTOR 0 +#define DCCPF_INITIAL_ACK_RATIO 2 +#define DCCPF_INITIAL_CCID 2 +#define DCCPF_INITIAL_SEND_ACK_VECTOR 1 /* FIXME: for now we're default to 1 but it should really be 0 */ #define DCCPF_INITIAL_SEND_NDP_COUNT 1 #define DCCP_NDP_LIMIT 0xFFFFFF /** - * struct dccp_options - option values for a DCCP connection - * @dccpo_sequence_window - Sequence Window Feature (section 7.5.2) - * @dccpo_ccid - Congestion Control Id (CCID) (section 10) - * @dccpo_send_ack_vector - Send Ack Vector Feature (section 11.5) - * @dccpo_send_ndp_count - Send NDP Count Feature (7.7.2) + * struct dccp_minisock - Minimal DCCP connection representation + * + * Will be used to pass the state from dccp_request_sock to dccp_sock. + * + * @dccpms_sequence_window - Sequence Window Feature (section 7.5.2) + * @dccpms_ccid - Congestion Control Id (CCID) (section 10) + * @dccpms_send_ack_vector - Send Ack Vector Feature (section 11.5) + * @dccpms_send_ndp_count - Send NDP Count Feature (7.7.2) */ -struct dccp_options { - __u64 dccpo_sequence_window; - __u8 dccpo_rx_ccid; - __u8 dccpo_tx_ccid; - __u8 dccpo_send_ack_vector; - __u8 dccpo_send_ndp_count; +struct dccp_minisock { + __u64 dccpms_sequence_window; + __u8 dccpms_rx_ccid; + __u8 dccpms_tx_ccid; + __u8 dccpms_send_ack_vector; + __u8 dccpms_send_ndp_count; + __u8 dccpms_ack_ratio; + struct list_head dccpms_pending; + struct list_head dccpms_conf; +}; + +struct dccp_opt_conf { + __u8 *dccpoc_val; + __u8 dccpoc_len; +}; + +struct dccp_opt_pend { + struct list_head dccpop_node; + __u8 dccpop_type; + __u8 dccpop_feat; + __u8 *dccpop_val; + __u8 dccpop_len; + int dccpop_conf; + struct dccp_opt_conf *dccpop_sc; }; -extern void __dccp_options_init(struct dccp_options *dccpo); -extern void dccp_options_init(struct dccp_options *dccpo); +extern void __dccp_minisock_init(struct dccp_minisock *dmsk); +extern void dccp_minisock_init(struct dccp_minisock *dmsk); + extern int dccp_parse_options(struct sock *sk, struct sk_buff *skb); struct dccp_request_sock { struct inet_request_sock dreq_inet_rsk; __u64 dreq_iss; __u64 dreq_isr; - __u32 dreq_service; + __be32 dreq_service; }; static inline struct dccp_request_sock *dccp_rsk(const struct request_sock *req) @@ -373,13 +400,13 @@ enum dccp_role { struct dccp_service_list { __u32 dccpsl_nr; - __u32 dccpsl_list[0]; + __be32 dccpsl_list[0]; }; #define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1) static inline int dccp_list_has_service(const struct dccp_service_list *sl, - const u32 service) + const __be32 service) { if (likely(sl != NULL)) { u32 i = sl->dccpsl_nr; @@ -425,17 +452,17 @@ struct dccp_sock { __u64 dccps_gss; __u64 dccps_gsr; __u64 dccps_gar; - __u32 dccps_service; + __be32 dccps_service; struct dccp_service_list *dccps_service_list; struct timeval dccps_timestamp_time; __u32 dccps_timestamp_echo; __u32 dccps_packet_size; + __u16 dccps_l_ack_ratio; + __u16 dccps_r_ack_ratio; unsigned long dccps_ndp_count; __u32 dccps_mss_cache; - struct dccp_options dccps_options; + struct dccp_minisock dccps_minisock; struct dccp_ackvec *dccps_hc_rx_ackvec; - void *dccps_hc_rx_ccid_private; - void *dccps_hc_tx_ccid_private; struct ccid *dccps_hc_rx_ccid; struct ccid *dccps_hc_tx_ccid; struct dccp_options_received dccps_options_received; @@ -450,6 +477,11 @@ static inline struct dccp_sock *dccp_sk(const struct sock *sk) return (struct dccp_sock *)sk; } +static inline struct dccp_minisock *dccp_msk(const struct sock *sk) +{ + return (struct dccp_minisock *)&dccp_sk(sk)->dccps_minisock; +} + static inline int dccp_service_not_initialized(const struct sock *sk) { return dccp_sk(sk)->dccps_service == DCCP_SERVICE_INVALID_VALUE; diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index a5fa6a6eede8..4b0428e335be 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -21,6 +21,11 @@ struct file_operations; +struct debugfs_blob_wrapper { + void *data; + unsigned long size; +}; + #if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_create_file(const char *name, mode_t mode, struct dentry *parent, void *data, @@ -39,6 +44,9 @@ struct dentry *debugfs_create_u32(const char *name, mode_t mode, struct dentry *debugfs_create_bool(const char *name, mode_t mode, struct dentry *parent, u32 *value); +struct dentry *debugfs_create_blob(const char *name, mode_t mode, + struct dentry *parent, + struct debugfs_blob_wrapper *blob); #else #include <linux/err.h> @@ -94,6 +102,13 @@ static inline struct dentry *debugfs_create_bool(const char *name, mode_t mode, return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_blob(const char *name, mode_t mode, + struct dentry *parent, + struct debugfs_blob_wrapper *blob) +{ + return ERR_PTR(-ENODEV); +} + #endif #endif diff --git a/include/linux/device.h b/include/linux/device.h index 58df18d9cd3e..f6e72a65a3f2 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -378,6 +378,7 @@ extern void device_bind_driver(struct device * dev); extern void device_release_driver(struct device * dev); extern int device_attach(struct device * dev); extern void driver_attach(struct device_driver * drv); +extern void device_reprobe(struct device *dev); /* @@ -399,7 +400,7 @@ extern struct device * get_device(struct device * dev); extern void put_device(struct device * dev); -/* drivers/base/power.c */ +/* drivers/base/power/shutdown.c */ extern void device_shutdown(void); @@ -424,6 +425,8 @@ extern void firmware_unregister(struct subsystem *); dev_printk(KERN_INFO , dev , format , ## arg) #define dev_warn(dev, format, arg...) \ dev_printk(KERN_WARNING , dev , format , ## arg) +#define dev_notice(dev, format, arg...) \ + dev_printk(KERN_NOTICE , dev , format , ## arg) /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 2d80cc761a15..a8731062a74c 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -20,6 +20,7 @@ enum dma_data_direction { #define DMA_31BIT_MASK 0x000000007fffffffULL #define DMA_30BIT_MASK 0x000000003fffffffULL #define DMA_29BIT_MASK 0x000000001fffffffULL +#define DMA_28BIT_MASK 0x000000000fffffffULL #include <asm/dma-mapping.h> diff --git a/include/linux/dn.h b/include/linux/dn.h index 782cae49e64c..10b6a6fd5837 100644 --- a/include/linux/dn.h +++ b/include/linux/dn.h @@ -71,17 +71,17 @@ struct dn_naddr { - unsigned short a_len; - unsigned char a_addr[DN_MAXADDL]; + __le16 a_len; + __u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */ }; struct sockaddr_dn { - unsigned short sdn_family; - unsigned char sdn_flags; - unsigned char sdn_objnum; - unsigned short sdn_objnamel; - unsigned char sdn_objname[DN_MAXOBJL]; + __u16 sdn_family; + __u8 sdn_flags; + __u8 sdn_objnum; + __le16 sdn_objnamel; + __u8 sdn_objname[DN_MAXOBJL]; struct dn_naddr sdn_add; }; #define sdn_nodeaddrl sdn_add.a_len /* Node address length */ @@ -93,38 +93,38 @@ struct sockaddr_dn * DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure */ struct optdata_dn { - unsigned short opt_status; /* Extended status return */ + __le16 opt_status; /* Extended status return */ #define opt_sts opt_status - unsigned short opt_optl; /* Length of user data */ - unsigned char opt_data[16]; /* User data */ + __le16 opt_optl; /* Length of user data */ + __u8 opt_data[16]; /* User data */ }; struct accessdata_dn { - unsigned char acc_accl; - unsigned char acc_acc[DN_MAXACCL]; - unsigned char acc_passl; - unsigned char acc_pass[DN_MAXACCL]; - unsigned char acc_userl; - unsigned char acc_user[DN_MAXACCL]; + __u8 acc_accl; + __u8 acc_acc[DN_MAXACCL]; + __u8 acc_passl; + __u8 acc_pass[DN_MAXACCL]; + __u8 acc_userl; + __u8 acc_user[DN_MAXACCL]; }; /* * DECnet logical link information structure */ struct linkinfo_dn { - unsigned short idn_segsize; /* Segment size for link */ - unsigned char idn_linkstate; /* Logical link state */ + __le16 idn_segsize; /* Segment size for link */ + __u8 idn_linkstate; /* Logical link state */ }; /* * Ethernet address format (for DECnet) */ union etheraddress { - unsigned char dne_addr[6]; /* Full ethernet address */ + __u8 dne_addr[6]; /* Full ethernet address */ struct { - unsigned char dne_hiord[4]; /* DECnet HIORD prefix */ - unsigned char dne_nodeaddr[2]; /* DECnet node address */ + __u8 dne_hiord[4]; /* DECnet HIORD prefix */ + __u8 dne_nodeaddr[2]; /* DECnet node address */ } dne_remote; }; @@ -133,7 +133,7 @@ union etheraddress { * DECnet physical socket address format */ struct dn_addr { - unsigned short dna_family; /* AF_DECnet */ + __le16 dna_family; /* AF_DECnet */ union etheraddress dna_netaddr; /* DECnet ethernet address */ }; diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h index 2b8797084685..0874a67c6b92 100644 --- a/include/linux/dvb/audio.h +++ b/include/linux/dvb/audio.h @@ -121,4 +121,17 @@ typedef uint16_t audio_attributes_t; #define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t) #define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t) +/** + * AUDIO_GET_PTS + * + * Read the 33 bit presentation time stamp as defined + * in ITU T-REC-H.222.0 / ISO/IEC 13818-1. + * + * The PTS should belong to the currently played + * frame if possible, but may also be a value close to it + * like the PTS of the last decoded frame or the last PTS + * extracted by the PES parser. + */ +#define AUDIO_GET_PTS _IOR('o', 19, __u64) + #endif /* _DVBAUDIO_H_ */ diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h index b81e58b2ebf8..faebfda397ff 100644 --- a/include/linux/dvb/video.h +++ b/include/linux/dvb/video.h @@ -200,4 +200,17 @@ typedef uint16_t video_attributes_t; #define VIDEO_GET_SIZE _IOR('o', 55, video_size_t) #define VIDEO_GET_FRAME_RATE _IOR('o', 56, unsigned int) +/** + * VIDEO_GET_PTS + * + * Read the 33 bit presentation time stamp as defined + * in ITU T-REC-H.222.0 / ISO/IEC 13818-1. + * + * The PTS should belong to the currently played + * frame if possible, but may also be a value close to it + * like the PTS of the last decoded frame or the last PTS + * extracted by the PES parser. + */ +#define VIDEO_GET_PTS _IOR('o', 57, __u64) + #endif /*_DVBVIDEO_H_*/ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 18cf1f3e1184..ad133fcfb239 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -48,10 +48,17 @@ struct elevator_ops elevator_init_fn *elevator_init_fn; elevator_exit_fn *elevator_exit_fn; + void (*trim)(struct io_context *); }; #define ELV_NAME_MAX (16) +struct elv_fs_entry { + struct attribute attr; + ssize_t (*show)(elevator_t *, char *); + ssize_t (*store)(elevator_t *, const char *, size_t); +}; + /* * identifies an elevator type, such as AS or deadline */ @@ -60,7 +67,7 @@ struct elevator_type struct list_head list; struct elevator_ops ops; struct elevator_type *elevator_type; - struct kobj_type *elevator_ktype; + struct elv_fs_entry *elevator_attrs; char elevator_name[ELV_NAME_MAX]; struct module *elevator_owner; }; @@ -74,6 +81,7 @@ struct elevator_queue void *elevator_data; struct kobject kobj; struct elevator_type *elevator_type; + struct mutex sysfs_lock; }; /* diff --git a/include/linux/file.h b/include/linux/file.h index 418b6101b59a..9901b850f2e4 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -60,8 +60,6 @@ extern void put_filp(struct file *); extern int get_unused_fd(void); extern void FASTCALL(put_unused_fd(unsigned int fd)); struct kmem_cache; -extern void filp_ctor(void * objp, struct kmem_cache *cachep, unsigned long cflags); -extern void filp_dtor(void * objp, struct kmem_cache *cachep, unsigned long dflags); extern struct file ** alloc_fd_array(int); extern void free_fd_array(struct file **, int); diff --git a/include/linux/fs.h b/include/linux/fs.h index e059da947007..128d0082522c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -35,6 +35,7 @@ struct files_stat_struct { int max_files; /* tunable */ }; extern struct files_stat_struct files_stat; +extern int get_max_files(void); struct inodes_stat_t { int nr_inodes; @@ -1418,9 +1419,6 @@ extern int is_bad_inode(struct inode *); extern struct file_operations read_fifo_fops; extern struct file_operations write_fifo_fops; extern struct file_operations rdwr_fifo_fops; -extern struct file_operations read_pipe_fops; -extern struct file_operations write_pipe_fops; -extern struct file_operations rdwr_pipe_fops; extern int fs_may_remount_ro(struct super_block *); @@ -1666,6 +1664,8 @@ extern int vfs_follow_link(struct nameidata *, const char *); extern int page_readlink(struct dentry *, char __user *, int); extern void *page_follow_link_light(struct dentry *, struct nameidata *); extern void page_put_link(struct dentry *, struct nameidata *, void *); +extern int __page_symlink(struct inode *inode, const char *symname, int len, + gfp_t gfp_mask); extern int page_symlink(struct inode *inode, const char *symname, int len); extern struct inode_operations page_symlink_inode_operations; extern int generic_readlink(struct dentry *, char __user *, int); diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index a9f1cfd096ff..a3a0e078f79d 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -83,5 +83,32 @@ struct fsl_i2c_platform_data { #define FSL_I2C_DEV_SEPARATE_DFSRR 0x00000001 #define FSL_I2C_DEV_CLOCK_5200 0x00000002 + +enum fsl_usb2_operating_modes { + FSL_USB2_MPH_HOST, + FSL_USB2_DR_HOST, + FSL_USB2_DR_DEVICE, + FSL_USB2_DR_OTG, +}; + +enum fsl_usb2_phy_modes { + FSL_USB2_PHY_NONE, + FSL_USB2_PHY_ULPI, + FSL_USB2_PHY_UTMI, + FSL_USB2_PHY_UTMI_WIDE, + FSL_USB2_PHY_SERIAL, +}; + +struct fsl_usb2_platform_data { + /* board specific information */ + enum fsl_usb2_operating_modes operating_mode; + enum fsl_usb2_phy_modes phy_mode; + unsigned int port_enables; +}; + +/* Flags in fsl_usb2_mph_platform_data */ +#define FSL_USB2_PORT0_ENABLED 0x00000001 +#define FSL_USB2_PORT1_ENABLED 0x00000002 + #endif /* _FSL_DEVICE_H_ */ #endif /* __KERNEL__ */ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 20f9148e38d9..7851e6b520cf 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -157,9 +157,9 @@ extern void FASTCALL(free_cold_page(struct page *page)); void page_alloc_init(void); #ifdef CONFIG_NUMA -void drain_remote_pages(void); +void drain_node_pages(int node); #else -static inline void drain_remote_pages(void) { }; +static inline void drain_node_pages(int node) { }; #endif #endif /* __LINUX_GFP_H */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 6361544bb6ae..6401c31d6add 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -116,6 +116,10 @@ extern int hrtimer_try_to_cancel(struct hrtimer *timer); extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp); +#ifdef CONFIG_NO_IDLE_HZ +extern ktime_t hrtimer_get_next_event(void); +#endif + static inline int hrtimer_active(const struct hrtimer *timer) { return timer->state == HRTIMER_PENDING; diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 68d82ad6b17c..d6f1019625af 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -20,10 +20,7 @@ void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long) int hugetlb_prefault(struct address_space *, struct vm_area_struct *); int hugetlb_report_meminfo(char *); int hugetlb_report_node_meminfo(int, char *); -int is_hugepage_mem_enough(size_t); unsigned long hugetlb_total_pages(void); -struct page *alloc_huge_page(struct vm_area_struct *, unsigned long); -void free_huge_page(struct page *); int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, int write_access); @@ -39,18 +36,35 @@ struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, int write); struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write); -int is_aligned_hugepage_range(unsigned long addr, unsigned long len); int pmd_huge(pmd_t pmd); +void hugetlb_change_protection(struct vm_area_struct *vma, + unsigned long address, unsigned long end, pgprot_t newprot); #ifndef ARCH_HAS_HUGEPAGE_ONLY_RANGE #define is_hugepage_only_range(mm, addr, len) 0 -#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \ - do { } while (0) +#endif + +#ifndef ARCH_HAS_HUGETLB_FREE_PGD_RANGE +#define hugetlb_free_pgd_range free_pgd_range +#else +void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr, + unsigned long end, unsigned long floor, + unsigned long ceiling); #endif #ifndef ARCH_HAS_PREPARE_HUGEPAGE_RANGE -#define prepare_hugepage_range(addr, len) \ - is_aligned_hugepage_range(addr, len) +/* + * If the arch doesn't supply something else, assume that hugepage + * size aligned regions are ok without further preparation. + */ +static inline int prepare_hugepage_range(unsigned long addr, unsigned long len) +{ + if (len & ~HPAGE_MASK) + return -EINVAL; + if (addr & ~HPAGE_MASK) + return -EINVAL; + return 0; +} #else int prepare_hugepage_range(unsigned long addr, unsigned long len); #endif @@ -87,20 +101,17 @@ static inline unsigned long hugetlb_total_pages(void) #define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; }) #define hugetlb_prefault(mapping, vma) ({ BUG(); 0; }) #define unmap_hugepage_range(vma, start, end) BUG() -#define is_hugepage_mem_enough(size) 0 #define hugetlb_report_meminfo(buf) 0 #define hugetlb_report_node_meminfo(n, buf) 0 #define follow_huge_pmd(mm, addr, pmd, write) NULL -#define is_aligned_hugepage_range(addr, len) 0 #define prepare_hugepage_range(addr, len) (-EINVAL) #define pmd_huge(x) 0 #define is_hugepage_only_range(mm, addr, len) 0 -#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \ - do { } while (0) -#define alloc_huge_page(vma, addr) ({ NULL; }) -#define free_huge_page(p) ({ (void)(p); BUG(); }) +#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) #define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; }) +#define hugetlb_change_protection(vma, address, end, newprot) + #ifndef HPAGE_MASK #define HPAGE_MASK PAGE_MASK /* Keep the compiler happy */ #define HPAGE_SIZE PAGE_SIZE @@ -128,6 +139,8 @@ struct hugetlbfs_sb_info { struct hugetlbfs_inode_info { struct shared_policy policy; + /* Protected by the (global) hugetlb_lock */ + unsigned long prereserved_hpages; struct inode vfs_inode; }; @@ -144,6 +157,10 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb) extern struct file_operations hugetlbfs_file_operations; extern struct vm_operations_struct hugetlb_vm_ops; struct file *hugetlb_zero_setup(size_t); +int hugetlb_extend_reservation(struct hugetlbfs_inode_info *info, + unsigned long atleast_hpages); +void hugetlb_truncate_reservation(struct hugetlbfs_inode_info *info, + unsigned long atmost_hpages); int hugetlb_get_quota(struct address_space *mapping); void hugetlb_put_quota(struct address_space *mapping); diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 0cf6c8b12caf..c771a7db9871 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -40,14 +40,16 @@ struct icmp6hdr { struct icmpv6_nd_ra { __u8 hop_limit; #if defined(__LITTLE_ENDIAN_BITFIELD) - __u8 reserved:6, + __u8 reserved:4, + router_pref:2, other:1, managed:1; #elif defined(__BIG_ENDIAN_BITFIELD) __u8 managed:1, other:1, - reserved:6; + router_pref:2, + reserved:4; #else #error "Please fix <asm/byteorder.h>" #endif @@ -70,8 +72,13 @@ struct icmp6hdr { #define icmp6_addrconf_managed icmp6_dataun.u_nd_ra.managed #define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other #define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime +#define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref }; +#define ICMPV6_ROUTER_PREF_LOW 0x3 +#define ICMPV6_ROUTER_PREF_MEDIUM 0x0 +#define ICMPV6_ROUTER_PREF_HIGH 0x1 +#define ICMPV6_ROUTER_PREF_INVALID 0x2 #define ICMPV6_DEST_UNREACH 1 #define ICMPV6_PKT_TOOBIG 2 diff --git a/include/linux/if.h b/include/linux/if.h index ce627d9092ef..374e20ad8b0d 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -33,7 +33,7 @@ #define IFF_LOOPBACK 0x8 /* is a loopback net */ #define IFF_POINTOPOINT 0x10 /* interface is has p-p link */ #define IFF_NOTRAILERS 0x20 /* avoid use of trailers */ -#define IFF_RUNNING 0x40 /* interface running and carrier ok */ +#define IFF_RUNNING 0x40 /* interface RFC2863 OPER_UP */ #define IFF_NOARP 0x80 /* no ARP protocol */ #define IFF_PROMISC 0x100 /* receive all packets */ #define IFF_ALLMULTI 0x200 /* receive all multicast packets*/ @@ -43,15 +43,22 @@ #define IFF_MULTICAST 0x1000 /* Supports multicast */ -#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_MASTER|IFF_SLAVE|IFF_RUNNING) - #define IFF_PORTSEL 0x2000 /* can set media type */ #define IFF_AUTOMEDIA 0x4000 /* auto media select active */ #define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses*/ +#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ +#define IFF_DORMANT 0x20000 /* driver signals dormant */ + +#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|\ + IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT) + /* Private (from user) interface flags (netdevice->priv_flags). */ #define IFF_802_1Q_VLAN 0x1 /* 802.1Q VLAN device. */ #define IFF_EBRIDGE 0x2 /* Ethernet bridging device. */ +#define IFF_SLAVE_INACTIVE 0x4 /* bonding slave not the curr. active */ +#define IFF_MASTER_8023AD 0x8 /* bonding master, 802.3ad. */ +#define IFF_MASTER_ALB 0x10 /* bonding master, balance-alb. */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 @@ -80,6 +87,22 @@ #define IF_PROTO_FR_ETH_PVC 0x200B #define IF_PROTO_RAW 0x200C /* RAW Socket */ +/* RFC 2863 operational status */ +enum { + IF_OPER_UNKNOWN, + IF_OPER_NOTPRESENT, + IF_OPER_DOWN, + IF_OPER_LOWERLAYERDOWN, + IF_OPER_TESTING, + IF_OPER_DORMANT, + IF_OPER_UP, +}; + +/* link modes */ +enum { + IF_LINK_MODE_DEFAULT, + IF_LINK_MODE_DORMANT, /* limit upward transition to dormant */ +}; /* * Device mapping structure. I'd just gone off and designed a diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 7a92c1ce1457..ab08f35cbc35 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -61,6 +61,7 @@ #define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */ #define ETH_P_IPX 0x8137 /* IPX over DIX */ #define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */ +#define ETH_P_SLOW 0x8809 /* Slow Protocol. See 802.3ad 43B */ #define ETH_P_WCCP 0x883E /* Web-cache coordination protocol * defined in draft-wilson-wrec-wccp-v2-00.txt */ #define ETH_P_PPP_DISC 0x8863 /* PPPoE discovery messages */ diff --git a/include/linux/in.h b/include/linux/in.h index ba355384016a..94f557fa4636 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -72,6 +72,7 @@ struct in_addr { #define IP_FREEBIND 15 #define IP_IPSEC_POLICY 16 #define IP_XFRM_POLICY 17 +#define IP_PASSSEC 18 /* BSD compatibility */ #define IP_RECVRETOPTS IP_RETOPTS diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index fd7af86151b1..92297ff24e85 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -25,6 +25,7 @@ struct ipv4_devconf int arp_filter; int arp_announce; int arp_ignore; + int arp_accept; int medium_id; int no_xfrm; int no_policy; diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 9c8f4c9ed429..1263d8cb3c18 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -145,6 +145,15 @@ struct ipv6_devconf { __s32 max_desync_factor; #endif __s32 max_addresses; + __s32 accept_ra_defrtr; + __s32 accept_ra_pinfo; +#ifdef CONFIG_IPV6_ROUTER_PREF + __s32 accept_ra_rtr_pref; + __s32 rtr_probe_interval; +#ifdef CONFIG_IPV6_ROUTE_INFO + __s32 accept_ra_rt_info_max_plen; +#endif +#endif void *sysctl; }; @@ -167,6 +176,11 @@ enum { DEVCONF_MAX_DESYNC_FACTOR, DEVCONF_MAX_ADDRESSES, DEVCONF_FORCE_MLD_VERSION, + DEVCONF_ACCEPT_RA_DEFRTR, + DEVCONF_ACCEPT_RA_PINFO, + DEVCONF_ACCEPT_RA_RTR_PREF, + DEVCONF_RTR_PROBE_INTERVAL, + DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN, DEVCONF_MAX }; diff --git a/include/linux/ipv6_route.h b/include/linux/ipv6_route.h index d7c41d1d706a..b323ff577967 100644 --- a/include/linux/ipv6_route.h +++ b/include/linux/ipv6_route.h @@ -23,12 +23,22 @@ #define RTF_NONEXTHOP 0x00200000 /* route with no nexthop */ #define RTF_EXPIRES 0x00400000 +#define RTF_ROUTEINFO 0x00800000 /* route information - RA */ + #define RTF_CACHE 0x01000000 /* cache entry */ #define RTF_FLOW 0x02000000 /* flow significant route */ #define RTF_POLICY 0x04000000 /* policy route */ +#define RTF_PREF(pref) ((pref) << 27) +#define RTF_PREF_MASK 0x18000000 + #define RTF_LOCAL 0x80000000 +#ifdef __KERNEL__ +#define IPV6_EXTRACT_PREF(flag) (((flag) & RTF_PREF_MASK) >> 27) +#define IPV6_DECODE_PREF(pref) ((pref) ^ 2) /* 1:low,2:med,3:high */ +#endif + struct in6_rtmsg { struct in6_addr rtmsg_dst; struct in6_addr rtmsg_src; diff --git a/include/linux/irda.h b/include/linux/irda.h index 95dee174cdc5..09d8f105a5a8 100644 --- a/include/linux/irda.h +++ b/include/linux/irda.h @@ -76,6 +76,7 @@ typedef enum { IRDA_MCP2120_DONGLE = 9, IRDA_ACT200L_DONGLE = 10, IRDA_MA600_DONGLE = 11, + IRDA_TOIM3232_DONGLE = 12, } IRDA_DONGLE; /* Protocol types to be used for SOCK_DGRAM */ diff --git a/include/linux/kmalloc_sizes.h b/include/linux/kmalloc_sizes.h index d82d4c05c12d..bda23e00ed71 100644 --- a/include/linux/kmalloc_sizes.h +++ b/include/linux/kmalloc_sizes.h @@ -19,8 +19,10 @@ CACHE(32768) CACHE(65536) CACHE(131072) -#ifndef CONFIG_MMU +#if (NR_CPUS > 512) || (MAX_NUMNODES > 256) || !defined(CONFIG_MMU) CACHE(262144) +#endif +#ifndef CONFIG_MMU CACHE(524288) CACHE(1048576) #ifdef CONFIG_LARGE_ALLOCS diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h index cbe7d8008042..bafe178a381f 100644 --- a/include/linux/kobj_map.h +++ b/include/linux/kobj_map.h @@ -1,6 +1,6 @@ #ifdef __KERNEL__ -#include <asm/semaphore.h> +#include <linux/mutex.h> typedef struct kobject *kobj_probe_t(dev_t, int *, void *); struct kobj_map; @@ -9,6 +9,6 @@ int kobj_map(struct kobj_map *, dev_t, unsigned long, struct module *, kobj_probe_t *, int (*)(dev_t, void *), void *); void kobj_unmap(struct kobj_map *, dev_t, unsigned long); struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *); -struct kobj_map *kobj_map_init(kobj_probe_t *, struct semaphore *); +struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *); #endif diff --git a/include/linux/kobject.h b/include/linux/kobject.h index c374b5fa8d3b..4cb1214ec290 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -80,6 +80,8 @@ extern void kobject_unregister(struct kobject *); extern struct kobject * kobject_get(struct kobject *); extern void kobject_put(struct kobject *); +extern struct kobject *kobject_add_dir(struct kobject *, const char *); + extern char * kobject_get_path(struct kobject *, gfp_t); struct kobj_type { @@ -255,7 +257,7 @@ struct subsys_attribute { extern int subsys_create_file(struct subsystem * , struct subsys_attribute *); extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *); -#if defined(CONFIG_HOTPLUG) & defined(CONFIG_NET) +#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET) void kobject_uevent(struct kobject *kobj, enum kobject_action action); int add_uevent_var(char **envp, int num_envp, int *cur_index, diff --git a/include/linux/libata.h b/include/linux/libata.h index c91be5e64ede..7a54244d30aa 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -35,7 +35,8 @@ #include <linux/workqueue.h> /* - * compile-time options + * compile-time options: to be removed as soon as all the drivers are + * converted to the new debugging mechanism */ #undef ATA_DEBUG /* debugging output */ #undef ATA_VERBOSE_DEBUG /* yet more debugging output */ @@ -61,15 +62,37 @@ #define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args) -#ifdef ATA_NDEBUG -#define assert(expr) -#else -#define assert(expr) \ - if(unlikely(!(expr))) { \ - printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \ - #expr,__FILE__,__FUNCTION__,__LINE__); \ - } -#endif +/* NEW: debug levels */ +#define HAVE_LIBATA_MSG 1 + +enum { + ATA_MSG_DRV = 0x0001, + ATA_MSG_INFO = 0x0002, + ATA_MSG_PROBE = 0x0004, + ATA_MSG_WARN = 0x0008, + ATA_MSG_MALLOC = 0x0010, + ATA_MSG_CTL = 0x0020, + ATA_MSG_INTR = 0x0040, + ATA_MSG_ERR = 0x0080, +}; + +#define ata_msg_drv(p) ((p)->msg_enable & ATA_MSG_DRV) +#define ata_msg_info(p) ((p)->msg_enable & ATA_MSG_INFO) +#define ata_msg_probe(p) ((p)->msg_enable & ATA_MSG_PROBE) +#define ata_msg_warn(p) ((p)->msg_enable & ATA_MSG_WARN) +#define ata_msg_malloc(p) ((p)->msg_enable & ATA_MSG_MALLOC) +#define ata_msg_ctl(p) ((p)->msg_enable & ATA_MSG_CTL) +#define ata_msg_intr(p) ((p)->msg_enable & ATA_MSG_INTR) +#define ata_msg_err(p) ((p)->msg_enable & ATA_MSG_ERR) + +static inline u32 ata_msg_init(int dval, int default_msg_enable_bits) +{ + if (dval < 0 || dval >= (sizeof(u32) * 8)) + return default_msg_enable_bits; /* should be 0x1 - only driver info msgs */ + if (!dval) + return 0; + return (1 << dval) - 1; +} /* defines only for the constants which don't work well as enums */ #define ATA_TAG_POISON 0xfafbfcfdU @@ -99,8 +122,7 @@ enum { /* struct ata_device stuff */ ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ - ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */ - ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */ + ATA_DFLAG_LBA = (1 << 2), /* device supports LBA */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -115,9 +137,9 @@ enum { ATA_FLAG_PORT_DISABLED = (1 << 2), /* port is disabled, ignore it */ ATA_FLAG_SATA = (1 << 3), ATA_FLAG_NO_LEGACY = (1 << 4), /* no legacy mode check */ - ATA_FLAG_SRST = (1 << 5), /* use ATA SRST, not E.D.D. */ + ATA_FLAG_SRST = (1 << 5), /* (obsolete) use ATA SRST, not E.D.D. */ ATA_FLAG_MMIO = (1 << 6), /* use MMIO, not PIO */ - ATA_FLAG_SATA_RESET = (1 << 7), /* use COMRESET */ + ATA_FLAG_SATA_RESET = (1 << 7), /* (obsolete) use COMRESET */ ATA_FLAG_PIO_DMA = (1 << 8), /* PIO cmds via DMA */ ATA_FLAG_NOINTR = (1 << 9), /* FIXME: Remove this once * proper HSM is in place. */ @@ -129,10 +151,14 @@ enum { ATA_FLAG_PIO_LBA48 = (1 << 13), /* Host DMA engine is LBA28 only */ ATA_FLAG_IRQ_MASK = (1 << 14), /* Mask IRQ in PIO xfers */ + ATA_FLAG_FLUSH_PORT_TASK = (1 << 15), /* Flush port task */ + ATA_FLAG_IN_EH = (1 << 16), /* EH in progress */ + ATA_QCFLAG_ACTIVE = (1 << 1), /* cmd not yet ack'd to scsi lyer */ ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */ ATA_QCFLAG_SINGLE = (1 << 4), /* no s/g, just a single buffer */ ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, + ATA_QCFLAG_EH_SCHEDULED = (1 << 5), /* EH scheduled */ /* various lengths of time */ ATA_TMOUT_EDD = 5 * HZ, /* heuristic */ @@ -162,11 +188,19 @@ enum { PORT_DISABLED = 2, /* encoding various smaller bitmaps into a single - * unsigned long bitmap + * unsigned int bitmap */ - ATA_SHIFT_UDMA = 0, - ATA_SHIFT_MWDMA = 8, - ATA_SHIFT_PIO = 11, + ATA_BITS_PIO = 5, + ATA_BITS_MWDMA = 3, + ATA_BITS_UDMA = 8, + + ATA_SHIFT_PIO = 0, + ATA_SHIFT_MWDMA = ATA_SHIFT_PIO + ATA_BITS_PIO, + ATA_SHIFT_UDMA = ATA_SHIFT_MWDMA + ATA_BITS_MWDMA, + + ATA_MASK_PIO = ((1 << ATA_BITS_PIO) - 1) << ATA_SHIFT_PIO, + ATA_MASK_MWDMA = ((1 << ATA_BITS_MWDMA) - 1) << ATA_SHIFT_MWDMA, + ATA_MASK_UDMA = ((1 << ATA_BITS_UDMA) - 1) << ATA_SHIFT_UDMA, /* size of buffer to pad xfers ending on unaligned boundaries */ ATA_DMA_PAD_SZ = 4, @@ -189,10 +223,15 @@ enum hsm_task_states { }; enum ata_completion_errors { - AC_ERR_OTHER = (1 << 0), - AC_ERR_DEV = (1 << 1), - AC_ERR_ATA_BUS = (1 << 2), - AC_ERR_HOST_BUS = (1 << 3), + AC_ERR_DEV = (1 << 0), /* device reported error */ + AC_ERR_HSM = (1 << 1), /* host state machine violation */ + AC_ERR_TIMEOUT = (1 << 2), /* timeout */ + AC_ERR_MEDIA = (1 << 3), /* media error */ + AC_ERR_ATA_BUS = (1 << 4), /* ATA bus error */ + AC_ERR_HOST_BUS = (1 << 5), /* host bus error */ + AC_ERR_SYSTEM = (1 << 6), /* system error */ + AC_ERR_INVALID = (1 << 7), /* invalid argument */ + AC_ERR_OTHER = (1 << 8), /* unknown */ }; /* forward declarations */ @@ -202,7 +241,10 @@ struct ata_port; struct ata_queued_cmd; /* typedefs */ -typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc); +typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); +typedef void (*ata_probeinit_fn_t)(struct ata_port *); +typedef int (*ata_reset_fn_t)(struct ata_port *, int, unsigned int *); +typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *); struct ata_ioports { unsigned long cmd_addr; @@ -305,7 +347,7 @@ struct ata_device { unsigned long flags; /* ATA_DFLAG_xxx */ unsigned int class; /* ATA_DEV_xxx */ unsigned int devno; /* 0 or 1 */ - u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ + u16 *id; /* IDENTIFY xxx DEVICE data */ u8 pio_mode; u8 dma_mode; u8 xfer_mode; @@ -313,6 +355,8 @@ struct ata_device { unsigned int multi_count; /* sectors count for READ/WRITE MULTIPLE */ + unsigned int max_sectors; /* per-device max sectors */ + unsigned int cdb_len; /* for CHS addressing */ u16 cylinders; /* Number of cylinders */ @@ -342,7 +386,6 @@ struct ata_port { unsigned int mwdma_mask; unsigned int udma_mask; unsigned int cbl; /* cable type; ATA_CBL_xxx */ - unsigned int cdb_len; struct ata_device device[ATA_MAX_DEVICES]; @@ -353,12 +396,14 @@ struct ata_port { struct ata_host_stats stats; struct ata_host_set *host_set; - struct work_struct packet_task; + struct work_struct port_task; - struct work_struct pio_task; unsigned int hsm_task_state; unsigned long pio_task_timeout; + u32 msg_enable; + struct list_head eh_done_q; + void *private_data; }; @@ -378,7 +423,9 @@ struct ata_port_operations { u8 (*check_altstatus)(struct ata_port *ap); void (*dev_select)(struct ata_port *ap, unsigned int device); - void (*phy_reset) (struct ata_port *ap); + void (*phy_reset) (struct ata_port *ap); /* obsolete */ + int (*probe_reset) (struct ata_port *ap, unsigned int *classes); + void (*post_set_mode) (struct ata_port *ap); int (*check_atapi_dma) (struct ata_queued_cmd *qc); @@ -387,7 +434,7 @@ struct ata_port_operations { void (*bmdma_start) (struct ata_queued_cmd *qc); void (*qc_prep) (struct ata_queued_cmd *qc); - int (*qc_issue) (struct ata_queued_cmd *qc); + unsigned int (*qc_issue) (struct ata_queued_cmd *qc); void (*eng_timeout) (struct ata_port *ap); @@ -435,6 +482,18 @@ extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); +extern int ata_drive_probe_reset(struct ata_port *ap, + ata_probeinit_fn_t probeinit, + ata_reset_fn_t softreset, ata_reset_fn_t hardreset, + ata_postreset_fn_t postreset, unsigned int *classes); +extern void ata_std_probeinit(struct ata_port *ap); +extern int ata_std_softreset(struct ata_port *ap, int verbose, + unsigned int *classes); +extern int sata_std_hardreset(struct ata_port *ap, int verbose, + unsigned int *class); +extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); +extern int ata_dev_revalidate(struct ata_port *ap, struct ata_device *dev, + int post_reset); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); #ifdef CONFIG_PCI @@ -443,6 +502,7 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i extern void ata_pci_remove_one (struct pci_dev *pdev); extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state); extern int ata_pci_device_resume(struct pci_dev *pdev); +extern int ata_pci_clear_simplex(struct pci_dev *pdev); #endif /* CONFIG_PCI */ extern int ata_device_add(const struct ata_probe_ent *ent); extern void ata_host_set_remove(struct ata_host_set *host_set); @@ -450,6 +510,8 @@ extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); extern int ata_scsi_error(struct Scsi_Host *host); +extern void ata_eh_qc_complete(struct ata_queued_cmd *qc); +extern void ata_eh_qc_retry(struct ata_queued_cmd *qc); extern int ata_scsi_release(struct Scsi_Host *host); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern int ata_scsi_device_resume(struct scsi_device *); @@ -457,6 +519,11 @@ extern int ata_scsi_device_suspend(struct scsi_device *); extern int ata_device_resume(struct ata_port *, struct ata_device *); extern int ata_device_suspend(struct ata_port *, struct ata_device *); extern int ata_ratelimit(void); +extern unsigned int ata_busy_sleep(struct ata_port *ap, + unsigned long timeout_pat, + unsigned long timeout); +extern void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), + void *data, unsigned long delay); /* * Default driver ops implementations @@ -470,26 +537,29 @@ extern void ata_std_dev_select (struct ata_port *ap, unsigned int device); extern u8 ata_check_status(struct ata_port *ap); extern u8 ata_altstatus(struct ata_port *ap); extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); +extern int ata_std_probe_reset(struct ata_port *ap, unsigned int *classes); extern int ata_port_start (struct ata_port *ap); extern void ata_port_stop (struct ata_port *ap); extern void ata_host_stop (struct ata_host_set *host_set); extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs); extern void ata_qc_prep(struct ata_queued_cmd *qc); -extern int ata_qc_issue_prot(struct ata_queued_cmd *qc); +extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); +extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc); extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); -extern void ata_dev_id_string(const u16 *id, unsigned char *s, - unsigned int ofs, unsigned int len); -extern void ata_dev_config(struct ata_port *ap, unsigned int i); +extern void ata_id_string(const u16 *id, unsigned char *s, + unsigned int ofs, unsigned int len); +extern void ata_id_c_string(const u16 *id, unsigned char *s, + unsigned int ofs, unsigned int len); extern void ata_bmdma_setup (struct ata_queued_cmd *qc); extern void ata_bmdma_start (struct ata_queued_cmd *qc); extern void ata_bmdma_stop(struct ata_queued_cmd *qc); extern u8 ata_bmdma_status(struct ata_port *ap); extern void ata_bmdma_irq_clear(struct ata_port *ap); -extern void ata_qc_complete(struct ata_queued_cmd *qc); +extern void __ata_qc_complete(struct ata_queued_cmd *qc); extern void ata_eng_timeout(struct ata_port *ap); extern void ata_scsi_simulate(struct ata_port *ap, struct ata_device *dev, struct scsi_cmnd *cmd, @@ -540,7 +610,7 @@ extern void ata_pci_host_stop (struct ata_host_set *host_set); extern struct ata_probe_ent * ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask); extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); - +extern unsigned long ata_pci_default_filter(const struct ata_port *, struct ata_device *, unsigned long); #endif /* CONFIG_PCI */ @@ -586,10 +656,14 @@ static inline unsigned int ata_tag_valid(unsigned int tag) return (tag < ATA_MAX_QUEUE) ? 1 : 0; } +static inline unsigned int ata_class_present(unsigned int class) +{ + return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI; +} + static inline unsigned int ata_dev_present(const struct ata_device *dev) { - return ((dev->class == ATA_DEV_ATA) || - (dev->class == ATA_DEV_ATAPI)); + return ata_class_present(dev->class); } static inline u8 ata_chk_status(struct ata_port *ap) @@ -657,9 +731,9 @@ static inline u8 ata_wait_idle(struct ata_port *ap) if (status & (ATA_BUSY | ATA_DRQ)) { unsigned long l = ap->ioaddr.status_addr; - printk(KERN_WARNING - "ATA: abnormal status 0x%X on port 0x%lX\n", - status, l); + if (ata_msg_warn(ap)) + printk(KERN_WARNING "ATA: abnormal status 0x%X on port 0x%lX\n", + status, l); } return status; @@ -701,6 +775,24 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) ata_tf_init(qc->ap, &qc->tf, qc->dev->devno); } +/** + * ata_qc_complete - Complete an active ATA command + * @qc: Command to complete + * @err_mask: ATA Status register contents + * + * Indicate to the mid and upper layers that an ATA + * command has completed, with either an ok or not-ok status. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ +static inline void ata_qc_complete(struct ata_queued_cmd *qc) +{ + if (unlikely(qc->flags & ATA_QCFLAG_EH_SCHEDULED)) + return; + + __ata_qc_complete(qc); +} /** * ata_irq_on - Enable interrupts on a port. @@ -751,7 +843,8 @@ static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq) status = ata_busy_wait(ap, bits, 1000); if (status & bits) - DPRINTK("abnormal status 0x%X\n", status); + if (ata_msg_err(ap)) + printk(KERN_ERR "abnormal status 0x%X\n", status); /* get controller status; clear intr, err bits */ if (ap->flags & ATA_FLAG_MMIO) { @@ -769,8 +862,10 @@ static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq) post_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); } - VPRINTK("irq ack: host_stat 0x%X, new host_stat 0x%X, drv_stat 0x%X\n", - host_stat, post_stat, status); + if (ata_msg_intr(ap)) + printk(KERN_INFO "%s: irq ack: host_stat 0x%X, new host_stat 0x%X, drv_stat 0x%X\n", + __FUNCTION__, + host_stat, post_stat, status); return status; } @@ -807,7 +902,7 @@ static inline int ata_try_flush_cache(const struct ata_device *dev) static inline unsigned int ac_err_mask(u8 status) { if (status & ATA_BUSY) - return AC_ERR_ATA_BUS; + return AC_ERR_HSM; if (status & (ATA_ERR | ATA_DF)) return AC_ERR_DEV; return 0; diff --git a/include/linux/list.h b/include/linux/list.h index 47208bd99f9e..67258b47e9ca 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -411,6 +411,17 @@ static inline void list_splice_init(struct list_head *list, pos = list_entry(pos->member.next, typeof(*pos), member)) /** + * list_for_each_entry_from - iterate over list of given type + * continuing from existing point + * @pos: the type * to use as a loop counter. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define list_for_each_entry_from(pos, head, member) \ + for (; prefetch(pos->member.next), &pos->member != (head); \ + pos = list_entry(pos->member.next, typeof(*pos), member)) + +/** * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry * @pos: the type * to use as a loop counter. * @n: another type * to use as temporary storage @@ -438,6 +449,19 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** + * list_for_each_entry_safe_from - iterate over list of given type + * from existing point safe against removal of list entry + * @pos: the type * to use as a loop counter. + * @n: another type * to use as temporary storage + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define list_for_each_entry_safe_from(pos, n, head, member) \ + for (n = list_entry(pos->member.next, typeof(*pos), member); \ + &pos->member != (head); \ + pos = n, n = list_entry(n->member.next, typeof(*n), member)) + +/** * list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against * removal of list entry * @pos: the type * to use as a loop counter. diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 01f03bc06eff..968b1aa3732c 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -6,6 +6,10 @@ #include <linux/mmzone.h> #include <linux/notifier.h> +struct page; +struct zone; +struct pglist_data; + #ifdef CONFIG_MEMORY_HOTPLUG /* * pgdat resizing functions diff --git a/include/linux/migrate.h b/include/linux/migrate.h new file mode 100644 index 000000000000..7d09962c3c0b --- /dev/null +++ b/include/linux/migrate.h @@ -0,0 +1,36 @@ +#ifndef _LINUX_MIGRATE_H +#define _LINUX_MIGRATE_H + +#include <linux/config.h> +#include <linux/mm.h> + +#ifdef CONFIG_MIGRATION +extern int isolate_lru_page(struct page *p, struct list_head *pagelist); +extern int putback_lru_pages(struct list_head *l); +extern int migrate_page(struct page *, struct page *); +extern void migrate_page_copy(struct page *, struct page *); +extern int migrate_page_remove_references(struct page *, struct page *, int); +extern int migrate_pages(struct list_head *l, struct list_head *t, + struct list_head *moved, struct list_head *failed); +int migrate_pages_to(struct list_head *pagelist, + struct vm_area_struct *vma, int dest); +extern int fail_migrate_page(struct page *, struct page *); + +extern int migrate_prep(void); + +#else + +static inline int isolate_lru_page(struct page *p, struct list_head *list) + { return -ENOSYS; } +static inline int putback_lru_pages(struct list_head *l) { return 0; } +static inline int migrate_pages(struct list_head *l, struct list_head *t, + struct list_head *moved, struct list_head *failed) { return -ENOSYS; } + +static inline int migrate_prep(void) { return -ENOSYS; } + +/* Possible settings for the migrate_page() method in address_operations */ +#define migrate_page NULL +#define fail_migrate_page NULL + +#endif /* CONFIG_MIGRATION */ +#endif /* _LINUX_MIGRATE_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 498ff8778fb6..6aa016f1d3ae 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -286,43 +286,34 @@ struct page { * * Also, many kernel routines increase the page count before a critical * routine so they can be sure the page doesn't go away from under them. - * - * Since 2.6.6 (approx), a free page has ->_count = -1. This is so that we - * can use atomic_add_negative(-1, page->_count) to detect when the page - * becomes free and so that we can also use atomic_inc_and_test to atomically - * detect when we just tried to grab a ref on a page which some other CPU has - * already deemed to be freeable. - * - * NO code should make assumptions about this internal detail! Use the provided - * macros which retain the old rules: page_count(page) == 0 is a free page. */ /* * Drop a ref, return true if the logical refcount fell to zero (the page has * no users) */ -#define put_page_testzero(p) \ - ({ \ - BUG_ON(atomic_read(&(p)->_count) == -1);\ - atomic_add_negative(-1, &(p)->_count); \ - }) +static inline int put_page_testzero(struct page *page) +{ + BUG_ON(atomic_read(&page->_count) == 0); + return atomic_dec_and_test(&page->_count); +} /* - * Grab a ref, return true if the page previously had a logical refcount of - * zero. ie: returns true if we just grabbed an already-deemed-to-be-free page + * Try to grab a ref unless the page has a refcount of zero, return false if + * that is the case. */ -#define get_page_testone(p) atomic_inc_and_test(&(p)->_count) - -#define set_page_count(p,v) atomic_set(&(p)->_count, (v) - 1) -#define __put_page(p) atomic_dec(&(p)->_count) +static inline int get_page_unless_zero(struct page *page) +{ + return atomic_inc_not_zero(&page->_count); +} extern void FASTCALL(__page_cache_release(struct page *)); static inline int page_count(struct page *page) { - if (PageCompound(page)) + if (unlikely(PageCompound(page))) page = (struct page *)page_private(page); - return atomic_read(&page->_count) + 1; + return atomic_read(&page->_count); } static inline void get_page(struct page *page) @@ -332,8 +323,19 @@ static inline void get_page(struct page *page) atomic_inc(&page->_count); } +/* + * Setup the page count before being freed into the page allocator for + * the first time (boot or memory hotplug) + */ +static inline void init_page_count(struct page *page) +{ + atomic_set(&page->_count, 1); +} + void put_page(struct page *page); +void split_page(struct page *page, unsigned int order); + /* * Multiple processes may "see" the same page. E.g. for untouched * mappings of /dev/null, all processes see the same page full of @@ -1046,7 +1048,7 @@ int in_gate_area_no_task(unsigned long addr); int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); -int shrink_slab(unsigned long scanned, gfp_t gfp_mask, +unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask, unsigned long lru_pages); void drop_pagecache(void); void drop_slab(void); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 8ac854f7f190..3b6723dfaff3 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -32,7 +32,7 @@ del_page_from_lru(struct zone *zone, struct page *page) { list_del(&page->lru); if (PageActive(page)) { - ClearPageActive(page); + __ClearPageActive(page); zone->nr_active--; } else { zone->nr_inactive--; diff --git a/include/linux/module.h b/include/linux/module.h index 84d75f3a8aca..70bd843c71cb 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -198,6 +198,9 @@ void *__symbol_get_gpl(const char *symbol); #define EXPORT_SYMBOL_GPL(sym) \ __EXPORT_SYMBOL(sym, "_gpl") +#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ + __EXPORT_SYMBOL(sym, "_gpl_future") + #endif struct module_ref @@ -242,6 +245,7 @@ struct module /* Sysfs stuff. */ struct module_kobject mkobj; struct module_param_attrs *param_attrs; + struct module_attribute *modinfo_attrs; const char *version; const char *srcversion; @@ -255,6 +259,11 @@ struct module unsigned int num_gpl_syms; const unsigned long *gpl_crcs; + /* symbols that will be GPL-only in the near future. */ + const struct kernel_symbol *gpl_future_syms; + unsigned int num_gpl_future_syms; + const unsigned long *gpl_future_crcs; + /* Exception table */ unsigned int num_exentries; const struct exception_table_entry *extable; @@ -441,6 +450,7 @@ void module_remove_driver(struct device_driver *); #else /* !CONFIG_MODULES... */ #define EXPORT_SYMBOL(sym) #define EXPORT_SYMBOL_GPL(sym) +#define EXPORT_SYMBOL_GPL_FUTURE(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index e933e2a355ad..8bcd9450d926 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -199,7 +199,7 @@ struct fat_mount_options { sys_immutable:1, /* set = system files are immutable */ dotsOK:1, /* set = hidden and system files are named '.filename' */ isvfat:1, /* 0=no vfat long filename support, 1=vfat support */ - utf8:1, /* Use of UTF8 character set (Default) */ + utf8:1, /* Use of UTF-8 character set (Default) */ unicode_xlate:1, /* create escape sequences for unhandled Unicode */ numtail:1, /* Does first alias have a numeric '~1' type tail? */ atari:1, /* Use Atari GEMDOS variation of MS-DOS fs */ diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h index 0b08cd692201..955d3069d727 100644 --- a/include/linux/mv643xx.h +++ b/include/linux/mv643xx.h @@ -1214,6 +1214,7 @@ struct mv64xxx_i2c_pdata { #define MV643XX_ETH_FORCE_BP_MODE_NO_JAM 0 #define MV643XX_ETH_FORCE_BP_MODE_JAM_TX (1<<7) #define MV643XX_ETH_FORCE_BP_MODE_JAM_TX_ON_RX_ERR (1<<8) +#define MV643XX_ETH_SERIAL_PORT_CONTROL_RESERVED (1<<9) #define MV643XX_ETH_FORCE_LINK_FAIL 0 #define MV643XX_ETH_DO_NOT_FORCE_LINK_FAIL (1<<10) #define MV643XX_ETH_RETRANSMIT_16_ATTEMPTS 0 @@ -1243,6 +1244,8 @@ struct mv64xxx_i2c_pdata { #define MV643XX_ETH_SET_MII_SPEED_TO_10 0 #define MV643XX_ETH_SET_MII_SPEED_TO_100 (1<<24) +#define MV643XX_ETH_MAX_RX_PACKET_MASK (0x7<<17) + #define MV643XX_ETH_PORT_SERIAL_CONTROL_DEFAULT_VALUE \ MV643XX_ETH_DO_NOT_FORCE_LINK_PASS | \ MV643XX_ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ @@ -1285,23 +1288,15 @@ struct mv64xxx_i2c_pdata { #define MV643XX_ETH_NAME "mv643xx_eth" struct mv643xx_eth_platform_data { - /* - * Non-values for mac_addr, phy_addr, port_config, etc. - * override the default value. Setting the corresponding - * force_* field, causes the default value to be overridden - * even when zero. - */ - unsigned int force_phy_addr:1; - unsigned int force_port_config:1; - unsigned int force_port_config_extend:1; - unsigned int force_port_sdma_config:1; - unsigned int force_port_serial_control:1; - int phy_addr; char *mac_addr; /* pointer to mac address */ - u32 port_config; - u32 port_config_extend; - u32 port_sdma_config; - u32 port_serial_control; + u16 force_phy_addr; /* force override if phy_addr == 0 */ + u16 phy_addr; + + /* If speed is 0, then speed and duplex are autonegotiated. */ + int speed; /* 0, SPEED_10, SPEED_100, SPEED_1000 */ + int duplex; /* DUPLEX_HALF or DUPLEX_FULL */ + + /* non-zero values of the following fields override defaults */ u32 tx_queue_size; u32 rx_queue_size; u32 tx_sram_addr; diff --git a/include/linux/net.h b/include/linux/net.h index 28195a2d8ff0..84a490e5f0a1 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -143,12 +143,18 @@ struct proto_ops { struct poll_table_struct *wait); int (*ioctl) (struct socket *sock, unsigned int cmd, unsigned long arg); + int (*compat_ioctl) (struct socket *sock, unsigned int cmd, + unsigned long arg); int (*listen) (struct socket *sock, int len); int (*shutdown) (struct socket *sock, int flags); int (*setsockopt)(struct socket *sock, int level, int optname, char __user *optval, int optlen); int (*getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); + int (*compat_setsockopt)(struct socket *sock, int level, + int optname, char __user *optval, int optlen); + int (*compat_getsockopt)(struct socket *sock, int level, + int optname, char __user *optval, int __user *optlen); int (*sendmsg) (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len); int (*recvmsg) (struct kiocb *iocb, struct socket *sock, @@ -247,6 +253,8 @@ SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_ (file, sock, wait)) \ SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \ unsigned long arg), (sock, cmd, arg)) \ +SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \ + unsigned long arg), (sock, cmd, arg)) \ SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \ SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \ SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \ @@ -271,6 +279,7 @@ static const struct proto_ops name##_ops = { \ .getname = __lock_##name##_getname, \ .poll = __lock_##name##_poll, \ .ioctl = __lock_##name##_ioctl, \ + .compat_ioctl = __lock_##name##_compat_ioctl, \ .listen = __lock_##name##_listen, \ .shutdown = __lock_##name##_shutdown, \ .setsockopt = __lock_##name##_setsockopt, \ @@ -279,6 +288,7 @@ static const struct proto_ops name##_ops = { \ .recvmsg = __lock_##name##_recvmsg, \ .mmap = __lock_##name##_mmap, \ }; + #endif #define MODULE_ALIAS_NETPROTO(proto) \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7fda03d338d1..950dc55e5192 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -230,7 +230,8 @@ enum netdev_state_t __LINK_STATE_SCHED, __LINK_STATE_NOCARRIER, __LINK_STATE_RX_SCHED, - __LINK_STATE_LINKWATCH_PENDING + __LINK_STATE_LINKWATCH_PENDING, + __LINK_STATE_DORMANT, }; @@ -335,11 +336,14 @@ struct net_device */ - unsigned short flags; /* interface flags (a la BSD) */ + unsigned int flags; /* interface flags (a la BSD) */ unsigned short gflags; unsigned short priv_flags; /* Like 'flags' but invisible to userspace. */ unsigned short padded; /* How much padding added by alloc_netdev() */ + unsigned char operstate; /* RFC2863 operstate */ + unsigned char link_mode; /* mapping policy to operstate */ + unsigned mtu; /* interface MTU value */ unsigned short type; /* interface hardware type */ unsigned short hard_header_len; /* hardware hdr length */ @@ -708,12 +712,18 @@ static inline void dev_put(struct net_device *dev) atomic_dec(&dev->refcnt); } -#define __dev_put(dev) atomic_dec(&(dev)->refcnt) -#define dev_hold(dev) atomic_inc(&(dev)->refcnt) +static inline void dev_hold(struct net_device *dev) +{ + atomic_inc(&dev->refcnt); +} /* Carrier loss detection, dial on demand. The functions netif_carrier_on * and _off may be called from IRQ context, but it is caller * who is responsible for serialization of these calls. + * + * The name carrier is inappropriate, these functions should really be + * called netif_lowerlayer_*() because they represent the state of any + * kind of lower layer not just hardware media. */ extern void linkwatch_fire_event(struct net_device *dev); @@ -729,6 +739,29 @@ extern void netif_carrier_on(struct net_device *dev); extern void netif_carrier_off(struct net_device *dev); +static inline void netif_dormant_on(struct net_device *dev) +{ + if (!test_and_set_bit(__LINK_STATE_DORMANT, &dev->state)) + linkwatch_fire_event(dev); +} + +static inline void netif_dormant_off(struct net_device *dev) +{ + if (test_and_clear_bit(__LINK_STATE_DORMANT, &dev->state)) + linkwatch_fire_event(dev); +} + +static inline int netif_dormant(const struct net_device *dev) +{ + return test_bit(__LINK_STATE_DORMANT, &dev->state); +} + + +static inline int netif_oper_up(const struct net_device *dev) { + return (dev->operstate == IF_OPER_UP || + dev->operstate == IF_OPER_UNKNOWN /* backward compat */); +} + /* Hot-plugging. */ static inline int netif_device_present(struct net_device *dev) { diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 468896939843..412e52ca9720 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -80,10 +80,14 @@ struct nf_sockopt_ops int set_optmin; int set_optmax; int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len); + int (*compat_set)(struct sock *sk, int optval, + void __user *user, unsigned int len); int get_optmin; int get_optmax; int (*get)(struct sock *sk, int optval, void __user *user, int *len); + int (*compat_get)(struct sock *sk, int optval, + void __user *user, int *len); /* Number of users inside set() or get(). */ unsigned int use; @@ -246,6 +250,11 @@ int nf_setsockopt(struct sock *sk, int pf, int optval, char __user *opt, int nf_getsockopt(struct sock *sk, int pf, int optval, char __user *opt, int *len); +int compat_nf_setsockopt(struct sock *sk, int pf, int optval, + char __user *opt, int len); +int compat_nf_getsockopt(struct sock *sk, int pf, int optval, + char __user *opt, int *len); + /* Packet queuing */ struct nf_queue_handler { int (*outfn)(struct sk_buff *skb, struct nf_info *info, diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 934a2479f160..9f5b12cf489b 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -164,6 +164,7 @@ extern void nfattr_parse(struct nfattr *tb[], int maxattr, __res; \ }) +extern int nfnetlink_has_listeners(unsigned int group); extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo); extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index b04b03880595..a7497c7436df 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -47,6 +47,8 @@ enum nfulnl_attr_type { NFULA_PAYLOAD, /* opaque data payload */ NFULA_PREFIX, /* string prefix */ NFULA_UID, /* user id of socket */ + NFULA_SEQ, /* instance-local sequence number */ + NFULA_SEQ_GLOBAL, /* global sequence number */ __NFULA_MAX }; @@ -77,6 +79,7 @@ enum nfulnl_attr_config { NFULA_CFG_NLBUFSIZ, /* u_int32_t buffer size */ NFULA_CFG_TIMEOUT, /* u_int32_t in 1/100 s */ NFULA_CFG_QTHRESH, /* u_int32_t */ + NFULA_CFG_FLAGS, /* u_int16_t */ __NFULA_CFG_MAX }; #define NFULA_CFG_MAX (__NFULA_CFG_MAX -1) @@ -85,4 +88,7 @@ enum nfulnl_attr_config { #define NFULNL_COPY_META 0x01 #define NFULNL_COPY_PACKET 0x02 +#define NFULNL_CFG_F_SEQ 0x0001 +#define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 + #endif /* _NFNETLINK_LOG_H */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 6500d4e59d46..1350e47b0234 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -4,6 +4,62 @@ #define XT_FUNCTION_MAXNAMELEN 30 #define XT_TABLE_MAXNAMELEN 32 +struct xt_entry_match +{ + union { + struct { + u_int16_t match_size; + + /* Used by userspace */ + char name[XT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; + } user; + struct { + u_int16_t match_size; + + /* Used inside the kernel */ + struct xt_match *match; + } kernel; + + /* Total length */ + u_int16_t match_size; + } u; + + unsigned char data[0]; +}; + +struct xt_entry_target +{ + union { + struct { + u_int16_t target_size; + + /* Used by userspace */ + char name[XT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; + } user; + struct { + u_int16_t target_size; + + /* Used inside the kernel */ + struct xt_target *target; + } kernel; + + /* Total length */ + u_int16_t target_size; + } u; + + unsigned char data[0]; +}; + +struct xt_standard_target +{ + struct xt_entry_target target; + int verdict; +}; + /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision * kernel supports, if >= revision. */ struct xt_get_revision @@ -92,8 +148,6 @@ struct xt_match const char name[XT_FUNCTION_MAXNAMELEN-1]; - u_int8_t revision; - /* Return true or false: return FALSE and set *hotdrop = 1 to force immediate packet drop. */ /* Arguments changed since 2.6.9, as this must now handle @@ -102,6 +156,7 @@ struct xt_match int (*match)(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, + const struct xt_match *match, const void *matchinfo, int offset, unsigned int protoff, @@ -111,15 +166,25 @@ struct xt_match /* Should return true or false. */ int (*checkentry)(const char *tablename, const void *ip, + const struct xt_match *match, void *matchinfo, unsigned int matchinfosize, unsigned int hook_mask); /* Called when entry of this type deleted. */ - void (*destroy)(void *matchinfo, unsigned int matchinfosize); + void (*destroy)(const struct xt_match *match, void *matchinfo, + unsigned int matchinfosize); /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; + + char *table; + unsigned int matchsize; + unsigned int hooks; + unsigned short proto; + + unsigned short family; + u_int8_t revision; }; /* Registration hooks for targets. */ @@ -129,8 +194,6 @@ struct xt_target const char name[XT_FUNCTION_MAXNAMELEN-1]; - u_int8_t revision; - /* Returns verdict. Argument order changed since 2.6.9, as this must now handle non-linear skbs, using skb_copy_bits and skb_ip_make_writable. */ @@ -138,6 +201,7 @@ struct xt_target const struct net_device *in, const struct net_device *out, unsigned int hooknum, + const struct xt_target *target, const void *targinfo, void *userdata); @@ -147,15 +211,25 @@ struct xt_target /* Should return true or false. */ int (*checkentry)(const char *tablename, const void *entry, + const struct xt_target *target, void *targinfo, unsigned int targinfosize, unsigned int hook_mask); /* Called when entry of this type deleted. */ - void (*destroy)(void *targinfo, unsigned int targinfosize); + void (*destroy)(const struct xt_target *target, void *targinfo, + unsigned int targinfosize); /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; + + char *table; + unsigned int targetsize; + unsigned int hooks; + unsigned short proto; + + unsigned short family; + u_int8_t revision; }; /* Furniture shopping... */ @@ -202,10 +276,17 @@ struct xt_table_info char *entries[NR_CPUS]; }; -extern int xt_register_target(int af, struct xt_target *target); -extern void xt_unregister_target(int af, struct xt_target *target); -extern int xt_register_match(int af, struct xt_match *target); -extern void xt_unregister_match(int af, struct xt_match *target); +extern int xt_register_target(struct xt_target *target); +extern void xt_unregister_target(struct xt_target *target); +extern int xt_register_match(struct xt_match *target); +extern void xt_unregister_match(struct xt_match *target); + +extern int xt_check_match(const struct xt_match *match, unsigned short family, + unsigned int size, const char *table, unsigned int hook, + unsigned short proto, int inv_proto); +extern int xt_check_target(const struct xt_target *target, unsigned short family, + unsigned int size, const char *table, unsigned int hook, + unsigned short proto, int inv_proto); extern int xt_register_table(struct xt_table *table, struct xt_table_info *bootstrap, diff --git a/include/linux/netfilter/xt_policy.h b/include/linux/netfilter/xt_policy.h new file mode 100644 index 000000000000..a8132ec076fb --- /dev/null +++ b/include/linux/netfilter/xt_policy.h @@ -0,0 +1,58 @@ +#ifndef _XT_POLICY_H +#define _XT_POLICY_H + +#define XT_POLICY_MAX_ELEM 4 + +enum xt_policy_flags +{ + XT_POLICY_MATCH_IN = 0x1, + XT_POLICY_MATCH_OUT = 0x2, + XT_POLICY_MATCH_NONE = 0x4, + XT_POLICY_MATCH_STRICT = 0x8, +}; + +enum xt_policy_modes +{ + XT_POLICY_MODE_TRANSPORT, + XT_POLICY_MODE_TUNNEL +}; + +struct xt_policy_spec +{ + u_int8_t saddr:1, + daddr:1, + proto:1, + mode:1, + spi:1, + reqid:1; +}; + +union xt_policy_addr +{ + struct in_addr a4; + struct in6_addr a6; +}; + +struct xt_policy_elem +{ + union xt_policy_addr saddr; + union xt_policy_addr smask; + union xt_policy_addr daddr; + union xt_policy_addr dmask; + u_int32_t spi; + u_int32_t reqid; + u_int8_t proto; + u_int8_t mode; + + struct xt_policy_spec match; + struct xt_policy_spec invert; +}; + +struct xt_policy_info +{ + struct xt_policy_elem pol[XT_POLICY_MAX_ELEM]; + u_int16_t flags; + u_int16_t len; +}; + +#endif /* _XT_POLICY_H */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index fd21796e5131..62cc27daca4e 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -65,35 +65,8 @@ struct arpt_arp { u_int16_t invflags; }; -struct arpt_entry_target -{ - union { - struct { - u_int16_t target_size; - - /* Used by userspace */ - char name[ARPT_FUNCTION_MAXNAMELEN-1]; - u_int8_t revision; - } user; - struct { - u_int16_t target_size; - - /* Used inside the kernel */ - struct arpt_target *target; - } kernel; - - /* Total length */ - u_int16_t target_size; - } u; - - unsigned char data[0]; -}; - -struct arpt_standard_target -{ - struct arpt_entry_target target; - int verdict; -}; +#define arpt_entry_target xt_entry_target +#define arpt_standard_target xt_standard_target /* Values for "flag" field in struct arpt_ip (general arp structure). * No flags defined yet. @@ -263,8 +236,10 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e */ #ifdef __KERNEL__ -#define arpt_register_target(tgt) xt_register_target(NF_ARP, tgt) -#define arpt_unregister_target(tgt) xt_unregister_target(NF_ARP, tgt) +#define arpt_register_target(tgt) \ +({ (tgt)->family = NF_ARP; \ + xt_register_target(tgt); }) +#define arpt_unregister_target(tgt) xt_unregister_target(tgt) extern int arpt_register_table(struct arpt_table *table, const struct arpt_replace *repl); diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index de4d397865ce..a75b84bb9a88 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -47,22 +47,6 @@ enum nf_br_hook_priorities { #define BRNF_BRIDGED 0x08 #define BRNF_NF_BRIDGE_PREROUTING 0x10 -static inline -struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb) -{ - struct nf_bridge_info **nf_bridge = &(skb->nf_bridge); - - if ((*nf_bridge = kmalloc(sizeof(**nf_bridge), GFP_ATOMIC)) != NULL) { - atomic_set(&(*nf_bridge)->use, 1); - (*nf_bridge)->mask = 0; - (*nf_bridge)->physindev = (*nf_bridge)->physoutdev = NULL; -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) - (*nf_bridge)->netoutdev = NULL; -#endif - } - - return *nf_bridge; -} /* Only used in br_forward.c */ static inline @@ -77,17 +61,6 @@ void nf_bridge_maybe_copy_header(struct sk_buff *skb) } } -static inline -void nf_bridge_save_header(struct sk_buff *skb) -{ - int header_size = 16; - - if (skb->protocol == __constant_htons(ETH_P_8021Q)) - header_size = 18; - - memcpy(skb->nf_bridge->data, skb->data - header_size, header_size); -} - /* This is called by the IP fragmenting code and it ensures there is * enough room for the encapsulating header (if there is one). */ static inline diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h index 358fbc84fb59..96e231ae7554 100644 --- a/include/linux/netfilter_bridge/ebt_log.h +++ b/include/linux/netfilter_bridge/ebt_log.h @@ -3,6 +3,7 @@ #define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */ #define EBT_LOG_ARP 0x02 +#define EBT_LOG_NFLOG 0x04 #define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP) #define EBT_LOG_PREFIX_SIZE 30 #define EBT_LOG_WATCHER "log" diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index 215765f043e6..f32d75c4f4cf 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h @@ -29,6 +29,7 @@ union ip_conntrack_expect_proto { }; /* Add protocol helper include file here */ +#include <linux/netfilter_ipv4/ip_conntrack_h323.h> #include <linux/netfilter_ipv4/ip_conntrack_pptp.h> #include <linux/netfilter_ipv4/ip_conntrack_amanda.h> #include <linux/netfilter_ipv4/ip_conntrack_ftp.h> @@ -37,6 +38,7 @@ union ip_conntrack_expect_proto { /* per conntrack: application helper private data */ union ip_conntrack_help { /* insert conntrack helper private data (master) here */ + struct ip_ct_h323_master ct_h323_info; struct ip_ct_pptp_master ct_pptp_info; struct ip_ct_ftp_master ct_ftp_info; struct ip_ct_irc_master ct_irc_info; diff --git a/include/linux/netfilter_ipv4/ip_conntrack_h323.h b/include/linux/netfilter_ipv4/ip_conntrack_h323.h new file mode 100644 index 000000000000..0987cea53840 --- /dev/null +++ b/include/linux/netfilter_ipv4/ip_conntrack_h323.h @@ -0,0 +1,30 @@ +#ifndef _IP_CONNTRACK_H323_H +#define _IP_CONNTRACK_H323_H + +#ifdef __KERNEL__ + +#define RAS_PORT 1719 +#define Q931_PORT 1720 +#define H323_RTP_CHANNEL_MAX 4 /* Audio, video, FAX and other */ + +/* This structure exists only once per master */ +struct ip_ct_h323_master { + + /* Original and NATed Q.931 or H.245 signal ports */ + u_int16_t sig_port[IP_CT_DIR_MAX]; + + /* Original and NATed RTP ports */ + u_int16_t rtp_port[H323_RTP_CHANNEL_MAX][IP_CT_DIR_MAX]; + + union { + /* RAS connection timeout */ + u_int32_t timeout; + + /* Next TPKT length (for separate TPKT header and data) */ + u_int16_t tpkt_len[IP_CT_DIR_MAX]; + }; +}; + +#endif + +#endif diff --git a/include/linux/netfilter_ipv4/ip_nat.h b/include/linux/netfilter_ipv4/ip_nat.h index 41a107de17cf..e9f5ed1d9f68 100644 --- a/include/linux/netfilter_ipv4/ip_nat.h +++ b/include/linux/netfilter_ipv4/ip_nat.h @@ -23,7 +23,7 @@ struct ip_nat_seq { * modification (if any) */ u_int32_t correction_pos; /* sequence number offset before and after last modification */ - int32_t offset_before, offset_after; + int16_t offset_before, offset_after; }; /* Single range specification. */ diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 76ba24b68515..d5b8c0d6a12b 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -52,61 +52,9 @@ struct ipt_ip { u_int8_t invflags; }; -struct ipt_entry_match -{ - union { - struct { - u_int16_t match_size; - - /* Used by userspace */ - char name[IPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - } user; - struct { - u_int16_t match_size; - - /* Used inside the kernel */ - struct ipt_match *match; - } kernel; - - /* Total length */ - u_int16_t match_size; - } u; - - unsigned char data[0]; -}; - -struct ipt_entry_target -{ - union { - struct { - u_int16_t target_size; - - /* Used by userspace */ - char name[IPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - } user; - struct { - u_int16_t target_size; - - /* Used inside the kernel */ - struct ipt_target *target; - } kernel; - - /* Total length */ - u_int16_t target_size; - } u; - - unsigned char data[0]; -}; - -struct ipt_standard_target -{ - struct ipt_entry_target target; - int verdict; -}; +#define ipt_entry_match xt_entry_match +#define ipt_entry_target xt_entry_target +#define ipt_standard_target xt_standard_target #define ipt_counters xt_counters @@ -321,11 +269,15 @@ ipt_get_target(struct ipt_entry *e) #include <linux/init.h> extern void ipt_init(void) __init; -#define ipt_register_target(tgt) xt_register_target(AF_INET, tgt) -#define ipt_unregister_target(tgt) xt_unregister_target(AF_INET, tgt) +#define ipt_register_target(tgt) \ +({ (tgt)->family = AF_INET; \ + xt_register_target(tgt); }) +#define ipt_unregister_target(tgt) xt_unregister_target(tgt) -#define ipt_register_match(mtch) xt_register_match(AF_INET, mtch) -#define ipt_unregister_match(mtch) xt_unregister_match(AF_INET, mtch) +#define ipt_register_match(mtch) \ +({ (mtch)->family = AF_INET; \ + xt_register_match(mtch); }) +#define ipt_unregister_match(mtch) xt_unregister_match(mtch) //#define ipt_register_table(tbl, repl) xt_register_table(AF_INET, tbl, repl) //#define ipt_unregister_table(tbl) xt_unregister_table(AF_INET, tbl) diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h index 22d16177319b..892f9a33fea8 100644 --- a/include/linux/netfilter_ipv4/ipt_LOG.h +++ b/include/linux/netfilter_ipv4/ipt_LOG.h @@ -6,7 +6,8 @@ #define IPT_LOG_TCPOPT 0x02 /* Log TCP options */ #define IPT_LOG_IPOPT 0x04 /* Log IP options */ #define IPT_LOG_UID 0x08 /* Log UID owning local socket */ -#define IPT_LOG_MASK 0x0f +#define IPT_LOG_NFLOG 0x10 /* Log using nf_log backend */ +#define IPT_LOG_MASK 0x1f struct ipt_log_info { unsigned char level; diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h index a3f6eff39d33..b9478a255301 100644 --- a/include/linux/netfilter_ipv4/ipt_policy.h +++ b/include/linux/netfilter_ipv4/ipt_policy.h @@ -1,58 +1,21 @@ #ifndef _IPT_POLICY_H #define _IPT_POLICY_H -#define IPT_POLICY_MAX_ELEM 4 - -enum ipt_policy_flags -{ - IPT_POLICY_MATCH_IN = 0x1, - IPT_POLICY_MATCH_OUT = 0x2, - IPT_POLICY_MATCH_NONE = 0x4, - IPT_POLICY_MATCH_STRICT = 0x8, -}; - -enum ipt_policy_modes -{ - IPT_POLICY_MODE_TRANSPORT, - IPT_POLICY_MODE_TUNNEL -}; - -struct ipt_policy_spec -{ - u_int8_t saddr:1, - daddr:1, - proto:1, - mode:1, - spi:1, - reqid:1; -}; - -union ipt_policy_addr -{ - struct in_addr a4; - struct in6_addr a6; -}; - -struct ipt_policy_elem -{ - union ipt_policy_addr saddr; - union ipt_policy_addr smask; - union ipt_policy_addr daddr; - union ipt_policy_addr dmask; - u_int32_t spi; - u_int32_t reqid; - u_int8_t proto; - u_int8_t mode; - - struct ipt_policy_spec match; - struct ipt_policy_spec invert; -}; - -struct ipt_policy_info -{ - struct ipt_policy_elem pol[IPT_POLICY_MAX_ELEM]; - u_int16_t flags; - u_int16_t len; -}; +#define IPT_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM + +/* ipt_policy_flags */ +#define IPT_POLICY_MATCH_IN XT_POLICY_MATCH_IN +#define IPT_POLICY_MATCH_OUT XT_POLICY_MATCH_OUT +#define IPT_POLICY_MATCH_NONE XT_POLICY_MATCH_NONE +#define IPT_POLICY_MATCH_STRICT XT_POLICY_MATCH_STRICT + +/* ipt_policy_modes */ +#define IPT_POLICY_MODE_TRANSPORT XT_POLICY_MODE_TRANSPORT +#define IPT_POLICY_MODE_TUNNEL XT_POLICY_MODE_TUNNEL + +#define ipt_policy_spec xt_policy_spec +#define ipt_policy_addr xt_policy_addr +#define ipt_policy_elem xt_policy_elem +#define ipt_policy_info xt_policy_info #endif /* _IPT_POLICY_H */ diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index f249b574f0fa..d0d5d1ee4be3 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -56,60 +56,9 @@ struct ip6t_ip6 { u_int8_t invflags; }; -/* FIXME: If alignment in kernel different from userspace? --RR */ -struct ip6t_entry_match -{ - union { - struct { - u_int16_t match_size; - - /* Used by userspace */ - char name[IP6T_FUNCTION_MAXNAMELEN-1]; - u_int8_t revision; - } user; - struct { - u_int16_t match_size; - - /* Used inside the kernel */ - struct ip6t_match *match; - } kernel; - - /* Total length */ - u_int16_t match_size; - } u; - - unsigned char data[0]; -}; - -struct ip6t_entry_target -{ - union { - struct { - u_int16_t target_size; - - /* Used by userspace */ - char name[IP6T_FUNCTION_MAXNAMELEN-1]; - u_int8_t revision; - } user; - struct { - u_int16_t target_size; - - /* Used inside the kernel */ - struct ip6t_target *target; - } kernel; - - /* Total length */ - u_int16_t target_size; - } u; - - unsigned char data[0]; -}; - -struct ip6t_standard_target -{ - struct ip6t_entry_target target; - int verdict; -}; +#define ip6t_entry_match xt_entry_match +#define ip6t_entry_target xt_entry_target +#define ip6t_standard_target xt_standard_target #define ip6t_counters xt_counters @@ -334,11 +283,15 @@ ip6t_get_target(struct ip6t_entry *e) #include <linux/init.h> extern void ip6t_init(void) __init; -#define ip6t_register_target(tgt) xt_register_target(AF_INET6, tgt) -#define ip6t_unregister_target(tgt) xt_unregister_target(AF_INET6, tgt) +#define ip6t_register_target(tgt) \ +({ (tgt)->family = AF_INET6; \ + xt_register_target(tgt); }) +#define ip6t_unregister_target(tgt) xt_unregister_target(tgt) -#define ip6t_register_match(match) xt_register_match(AF_INET6, match) -#define ip6t_unregister_match(match) xt_unregister_match(AF_INET6, match) +#define ip6t_register_match(match) \ +({ (match)->family = AF_INET6; \ + xt_register_match(match); }) +#define ip6t_unregister_match(match) xt_unregister_match(match) extern int ip6t_register_table(struct ip6t_table *table, const struct ip6t_replace *repl); diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h index 9008ff5c40ae..060c1a1c6c60 100644 --- a/include/linux/netfilter_ipv6/ip6t_LOG.h +++ b/include/linux/netfilter_ipv6/ip6t_LOG.h @@ -6,7 +6,8 @@ #define IP6T_LOG_TCPOPT 0x02 /* Log TCP options */ #define IP6T_LOG_IPOPT 0x04 /* Log IP options */ #define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ -#define IP6T_LOG_MASK 0x0f +#define IP6T_LOG_NFLOG 0x10 /* Log using nf_log backend */ +#define IP6T_LOG_MASK 0x1f struct ip6t_log_info { unsigned char level; diff --git a/include/linux/netfilter_ipv6/ip6t_policy.h b/include/linux/netfilter_ipv6/ip6t_policy.h index 671bd818300f..6bab3163d2fb 100644 --- a/include/linux/netfilter_ipv6/ip6t_policy.h +++ b/include/linux/netfilter_ipv6/ip6t_policy.h @@ -1,58 +1,21 @@ #ifndef _IP6T_POLICY_H #define _IP6T_POLICY_H -#define IP6T_POLICY_MAX_ELEM 4 - -enum ip6t_policy_flags -{ - IP6T_POLICY_MATCH_IN = 0x1, - IP6T_POLICY_MATCH_OUT = 0x2, - IP6T_POLICY_MATCH_NONE = 0x4, - IP6T_POLICY_MATCH_STRICT = 0x8, -}; - -enum ip6t_policy_modes -{ - IP6T_POLICY_MODE_TRANSPORT, - IP6T_POLICY_MODE_TUNNEL -}; - -struct ip6t_policy_spec -{ - u_int8_t saddr:1, - daddr:1, - proto:1, - mode:1, - spi:1, - reqid:1; -}; - -union ip6t_policy_addr -{ - struct in_addr a4; - struct in6_addr a6; -}; - -struct ip6t_policy_elem -{ - union ip6t_policy_addr saddr; - union ip6t_policy_addr smask; - union ip6t_policy_addr daddr; - union ip6t_policy_addr dmask; - u_int32_t spi; - u_int32_t reqid; - u_int8_t proto; - u_int8_t mode; - - struct ip6t_policy_spec match; - struct ip6t_policy_spec invert; -}; - -struct ip6t_policy_info -{ - struct ip6t_policy_elem pol[IP6T_POLICY_MAX_ELEM]; - u_int16_t flags; - u_int16_t len; -}; +#define IP6T_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM + +/* ip6t_policy_flags */ +#define IP6T_POLICY_MATCH_IN XT_POLICY_MATCH_IN +#define IP6T_POLICY_MATCH_OUT XT_POLICY_MATCH_OUT +#define IP6T_POLICY_MATCH_NONE XT_POLICY_MATCH_NONE +#define IP6T_POLICY_MATCH_STRICT XT_POLICY_MATCH_STRICT + +/* ip6t_policy_modes */ +#define IP6T_POLICY_MODE_TRANSPORT XT_POLICY_MODE_TRANSPORT +#define IP6T_POLICY_MODE_TUNNEL XT_POLICY_MODE_TUNNEL + +#define ip6t_policy_spec xt_policy_spec +#define ip6t_policy_addr xt_policy_addr +#define ip6t_policy_elem xt_policy_elem +#define ip6t_policy_info xt_policy_info #endif /* _IP6T_POLICY_H */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index c256ebe2a7b4..f8f3d1c927f8 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -151,6 +151,7 @@ struct netlink_skb_parms extern struct sock *netlink_kernel_create(int unit, unsigned int groups, void (*input)(struct sock *sk, int len), struct module *module); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); +extern int netlink_has_listeners(struct sock *sk, unsigned int group); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, __u32 group, gfp_t allocation); diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index d52999c43336..9ea629c02a4b 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -86,8 +86,9 @@ * - The __xxx_page_state variants can be used safely when interrupts are * disabled. * - The __xxx_page_state variants can be used if the field is only - * modified from process context, or only modified from interrupt context. - * In this case, the field should be commented here. + * modified from process context and protected from preemption, or only + * modified from interrupt context. In this case, the field should be + * commented here. */ struct page_state { unsigned long nr_dirty; /* Dirty writeable pages */ @@ -239,22 +240,19 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); #define __ClearPageDirty(page) __clear_bit(PG_dirty, &(page)->flags) #define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags) -#define SetPageLRU(page) set_bit(PG_lru, &(page)->flags) #define PageLRU(page) test_bit(PG_lru, &(page)->flags) -#define TestSetPageLRU(page) test_and_set_bit(PG_lru, &(page)->flags) -#define TestClearPageLRU(page) test_and_clear_bit(PG_lru, &(page)->flags) +#define SetPageLRU(page) set_bit(PG_lru, &(page)->flags) +#define ClearPageLRU(page) clear_bit(PG_lru, &(page)->flags) +#define __ClearPageLRU(page) __clear_bit(PG_lru, &(page)->flags) #define PageActive(page) test_bit(PG_active, &(page)->flags) #define SetPageActive(page) set_bit(PG_active, &(page)->flags) #define ClearPageActive(page) clear_bit(PG_active, &(page)->flags) -#define TestClearPageActive(page) test_and_clear_bit(PG_active, &(page)->flags) -#define TestSetPageActive(page) test_and_set_bit(PG_active, &(page)->flags) +#define __ClearPageActive(page) __clear_bit(PG_active, &(page)->flags) #define PageSlab(page) test_bit(PG_slab, &(page)->flags) -#define SetPageSlab(page) set_bit(PG_slab, &(page)->flags) -#define ClearPageSlab(page) clear_bit(PG_slab, &(page)->flags) -#define TestClearPageSlab(page) test_and_clear_bit(PG_slab, &(page)->flags) -#define TestSetPageSlab(page) test_and_set_bit(PG_slab, &(page)->flags) +#define __SetPageSlab(page) __set_bit(PG_slab, &(page)->flags) +#define __ClearPageSlab(page) __clear_bit(PG_slab, &(page)->flags) #ifdef CONFIG_HIGHMEM #define PageHighMem(page) is_highmem(page_zone(page)) @@ -329,8 +327,8 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); #define TestClearPageReclaim(page) test_and_clear_bit(PG_reclaim, &(page)->flags) #define PageCompound(page) test_bit(PG_compound, &(page)->flags) -#define SetPageCompound(page) set_bit(PG_compound, &(page)->flags) -#define ClearPageCompound(page) clear_bit(PG_compound, &(page)->flags) +#define __SetPageCompound(page) __set_bit(PG_compound, &(page)->flags) +#define __ClearPageCompound(page) __clear_bit(PG_compound, &(page)->flags) #ifdef CONFIG_SWAP #define PageSwapCache(page) test_bit(PG_swapcache, &(page)->flags) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 82b83da25d77..ec3c32932620 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -852,6 +852,8 @@ #define PCI_DEVICE_ID_QLOGIC_ISP2432 0x2432 #define PCI_DEVICE_ID_QLOGIC_ISP2512 0x2512 #define PCI_DEVICE_ID_QLOGIC_ISP2522 0x2522 +#define PCI_DEVICE_ID_QLOGIC_ISP5422 0x5422 +#define PCI_DEVICE_ID_QLOGIC_ISP5432 0x5432 #define PCI_VENDOR_ID_CYRIX 0x1078 #define PCI_DEVICE_ID_CYRIX_5510 0x0000 @@ -1365,6 +1367,7 @@ #define PCI_DEVICE_ID_SERVERWORKS_HE 0x0008 #define PCI_DEVICE_ID_SERVERWORKS_LE 0x0009 #define PCI_DEVICE_ID_SERVERWORKS_GCNB_LE 0x0017 +#define PCI_DEVICE_ID_SERVERWORKS_EPB 0x0103 #define PCI_DEVICE_ID_SERVERWORKS_OSB4 0x0200 #define PCI_DEVICE_ID_SERVERWORKS_CSB5 0x0201 #define PCI_DEVICE_ID_SERVERWORKS_CSB6 0x0203 @@ -1752,6 +1755,8 @@ #define PCI_DEVICE_ID_CCD_B00B 0xb00b #define PCI_DEVICE_ID_CCD_B00C 0xb00c #define PCI_DEVICE_ID_CCD_B100 0xb100 +#define PCI_DEVICE_ID_CCD_B700 0xb700 +#define PCI_DEVICE_ID_CCD_B701 0xb701 #define PCI_VENDOR_ID_EXAR 0x13a8 #define PCI_DEVICE_ID_EXAR_XR17C152 0x0152 @@ -1854,16 +1859,22 @@ #define PCI_DEVICE_ID_TIGON3_5705M 0x165d #define PCI_DEVICE_ID_TIGON3_5705M_2 0x165e #define PCI_DEVICE_ID_TIGON3_5714 0x1668 +#define PCI_DEVICE_ID_TIGON3_5714S 0x1669 #define PCI_DEVICE_ID_TIGON3_5780 0x166a #define PCI_DEVICE_ID_TIGON3_5780S 0x166b #define PCI_DEVICE_ID_TIGON3_5705F 0x166e +#define PCI_DEVICE_ID_TIGON3_5754M 0x1672 #define PCI_DEVICE_ID_TIGON3_5750 0x1676 #define PCI_DEVICE_ID_TIGON3_5751 0x1677 #define PCI_DEVICE_ID_TIGON3_5715 0x1678 +#define PCI_DEVICE_ID_TIGON3_5715S 0x1679 +#define PCI_DEVICE_ID_TIGON3_5754 0x167a #define PCI_DEVICE_ID_TIGON3_5750M 0x167c #define PCI_DEVICE_ID_TIGON3_5751M 0x167d #define PCI_DEVICE_ID_TIGON3_5751F 0x167e +#define PCI_DEVICE_ID_TIGON3_5787M 0x1693 #define PCI_DEVICE_ID_TIGON3_5782 0x1696 +#define PCI_DEVICE_ID_TIGON3_5787 0x169b #define PCI_DEVICE_ID_TIGON3_5788 0x169c #define PCI_DEVICE_ID_TIGON3_5789 0x169d #define PCI_DEVICE_ID_TIGON3_5702X 0x16a6 diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index bd6708e2c027..682525511c9e 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -39,6 +39,7 @@ static inline void percpu_counter_destroy(struct percpu_counter *fbc) } void percpu_counter_mod(struct percpu_counter *fbc, long amount); +long percpu_counter_sum(struct percpu_counter *fbc); static inline long percpu_counter_read(struct percpu_counter *fbc) { @@ -92,6 +93,11 @@ static inline long percpu_counter_read_positive(struct percpu_counter *fbc) return fbc->count; } +static inline long percpu_counter_sum(struct percpu_counter *fbc) +{ + return percpu_counter_read_positive(fbc); +} + #endif /* CONFIG_SMP */ static inline void percpu_counter_inc(struct percpu_counter *fbc) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index b87aefa082e2..c2ec6c77874e 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -98,13 +98,17 @@ struct rcu_data { long batch; /* Batch # for current RCU batch */ struct rcu_head *nxtlist; struct rcu_head **nxttail; - long count; /* # of queued items */ + long qlen; /* # of queued callbacks */ struct rcu_head *curlist; struct rcu_head **curtail; struct rcu_head *donelist; struct rcu_head **donetail; + long blimit; /* Upper limit on a processed batch */ int cpu; struct rcu_head barrier; +#ifdef CONFIG_SMP + long last_rs_qlen; /* qlen during the last resched */ +#endif }; DECLARE_PER_CPU(struct rcu_data, rcu_data); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 7d51149bd793..dad78cecfd20 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1052,7 +1052,7 @@ struct reiserfs_dir_entry { int de_entrylen; int de_namelen; char *de_name; - char *de_gen_number_bit_string; + unsigned long *de_gen_number_bit_string; __u32 de_dir_id; __u32 de_objectid; diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 0b2ba67ff13c..b739ac1f7ca0 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -11,8 +11,6 @@ #ifndef _LINUX_RTC_H_ #define _LINUX_RTC_H_ -#include <linux/interrupt.h> - /* * The struct used to pass data via the following ioctl. Similar to the * struct tm in <time.h>, but it needs to be here so that the kernel @@ -95,6 +93,8 @@ struct rtc_pll_info { #ifdef __KERNEL__ +#include <linux/interrupt.h> + typedef struct rtc_task { void (*func)(void *private_data); void *private_data; diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index d50482ba27fe..d572d5376319 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -199,6 +199,7 @@ enum #define RTPROT_BIRD 12 /* BIRD */ #define RTPROT_DNROUTED 13 /* DECnet routing daemon */ #define RTPROT_XORP 14 /* XORP */ +#define RTPROT_NTK 15 /* Netsukuku */ /* rtm_scope @@ -733,6 +734,8 @@ enum #define IFLA_MAP IFLA_MAP IFLA_WEIGHT, #define IFLA_WEIGHT IFLA_WEIGHT + IFLA_OPERSTATE, + IFLA_LINKMODE, __IFLA_MAX }; @@ -905,6 +908,7 @@ struct tcamsg #ifdef __KERNEL__ #include <linux/config.h> +#include <linux/mutex.h> extern size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size); static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str) @@ -1036,24 +1040,17 @@ __rta_reserve(struct sk_buff *skb, int attrtype, int attrlen) extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change); -extern struct semaphore rtnl_sem; - -#define rtnl_shlock() down(&rtnl_sem) -#define rtnl_shlock_nowait() down_trylock(&rtnl_sem) - -#define rtnl_shunlock() do { up(&rtnl_sem); \ - if (rtnl && rtnl->sk_receive_queue.qlen) \ - rtnl->sk_data_ready(rtnl, 0); \ - } while(0) - +/* RTNL is used as a global lock for all changes to network configuration */ extern void rtnl_lock(void); -extern int rtnl_lock_interruptible(void); extern void rtnl_unlock(void); +extern int rtnl_trylock(void); + extern void rtnetlink_init(void); +extern void __rtnl_unlock(void); #define ASSERT_RTNL() do { \ - if (unlikely(down_trylock(&rtnl_sem) == 0)) { \ - up(&rtnl_sem); \ + if (unlikely(rtnl_trylock())) { \ + rtnl_unlock(); \ printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \ __FILE__, __LINE__); \ dump_stack(); \ diff --git a/include/linux/sched.h b/include/linux/sched.h index b6f51e3a38ec..62e6314382f0 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -298,8 +298,9 @@ struct mm_struct { unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); void (*unmap_area) (struct mm_struct *mm, unsigned long addr); - unsigned long mmap_base; /* base of mmap area */ - unsigned long cached_hole_size; /* if non-zero, the largest hole below free_area_cache */ + unsigned long mmap_base; /* base of mmap area */ + unsigned long task_size; /* size of task vm space */ + unsigned long cached_hole_size; /* if non-zero, the largest hole below free_area_cache */ unsigned long free_area_cache; /* first hole of size cached_hole_size or larger */ pgd_t * pgd; atomic_t mm_users; /* How many users with user space? */ @@ -891,7 +892,6 @@ static inline int pid_alive(struct task_struct *p) } extern void free_task(struct task_struct *tsk); -extern void __put_task_struct(struct task_struct *tsk); #define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0) extern void __put_task_struct_cb(struct rcu_head *rhp); diff --git a/include/linux/security.h b/include/linux/security.h index 7cbef482e13a..b18eb8cfa639 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1286,7 +1286,8 @@ struct security_operations { int (*socket_setsockopt) (struct socket * sock, int level, int optname); int (*socket_shutdown) (struct socket * sock, int how); int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb); - int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); + int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); + int (*socket_getpeersec_dgram) (struct sk_buff *skb, char **secdata, u32 *seclen); int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); void (*sk_free_security) (struct sock *sk); unsigned int (*sk_getsid) (struct sock *sk, struct flowi *fl, u8 dir); @@ -2741,10 +2742,16 @@ static inline int security_sock_rcv_skb (struct sock * sk, return security_ops->socket_sock_rcv_skb (sk, skb); } -static inline int security_socket_getpeersec(struct socket *sock, char __user *optval, - int __user *optlen, unsigned len) +static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, + int __user *optlen, unsigned len) { - return security_ops->socket_getpeersec(sock, optval, optlen, len); + return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); +} + +static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, + u32 *seclen) +{ + return security_ops->socket_getpeersec_dgram(skb, secdata, seclen); } static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) @@ -2863,8 +2870,14 @@ static inline int security_sock_rcv_skb (struct sock * sk, return 0; } -static inline int security_socket_getpeersec(struct socket *sock, char __user *optval, - int __user *optlen, unsigned len) +static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, + int __user *optlen, unsigned len) +{ + return -ENOPROTOOPT; +} + +static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, + u32 *seclen) { return -ENOPROTOOPT; } diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 4041122dabfc..c32e60e79dea 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -127,6 +127,9 @@ /* Hilscher netx */ #define PORT_NETX 71 +/* SUN4V Hypervisor Console */ +#define PORT_SUNHV 72 + #ifdef __KERNEL__ #include <linux/config.h> @@ -366,6 +369,9 @@ void uart_parse_options(char *options, int *baud, int *parity, int *bits, int uart_set_options(struct uart_port *port, struct console *co, int baud, int parity, int bits, int flow); struct tty_driver *uart_console_device(struct console *co, int *index); +void uart_console_write(struct uart_port *port, const char *s, + unsigned int count, + void (*putchar)(struct uart_port *, int)); /* * Port/driver registration/removal diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 6a2bb955844b..3c8a6aa77415 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -247,10 +247,10 @@ #define UART_CTR 0xFF /* - * The 16C950 Additional Control Reigster + * The 16C950 Additional Control Register */ #define UART_ACR_RXDIS 0x01 /* Receiver disable */ -#define UART_ACR_TXDIS 0x02 /* Receiver disable */ +#define UART_ACR_TXDIS 0x02 /* Transmitter disable */ #define UART_ACR_DSRFC 0x04 /* DSR Flow Control */ #define UART_ACR_TLENB 0x20 /* 950 trigger levels enable */ #define UART_ACR_ICRRD 0x40 /* ICR Read enable */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ad7cc22bd424..613b9513f8b9 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -270,7 +270,6 @@ struct sk_buff { void (*destructor)(struct sk_buff *skb); #ifdef CONFIG_NETFILTER - __u32 nfmark; struct nf_conntrack *nfct; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct sk_buff *nfct_reasm; @@ -278,6 +277,7 @@ struct sk_buff { #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info *nf_bridge; #endif + __u32 nfmark; #endif /* CONFIG_NETFILTER */ #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ @@ -304,6 +304,7 @@ struct sk_buff { #include <asm/system.h> +extern void kfree_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); extern struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int fclone); @@ -404,22 +405,6 @@ static inline struct sk_buff *skb_get(struct sk_buff *skb) */ /** - * kfree_skb - free an sk_buff - * @skb: buffer to free - * - * Drop a reference to the buffer and free it if the usage count has - * hit zero. - */ -static inline void kfree_skb(struct sk_buff *skb) -{ - if (likely(atomic_read(&skb->users) == 1)) - smp_rmb(); - else if (likely(!atomic_dec_and_test(&skb->users))) - return; - __kfree_skb(skb); -} - -/** * skb_cloned - is the buffer a clone * @skb: buffer to check * @@ -1174,12 +1159,14 @@ static inline int skb_linearize(struct sk_buff *skb, gfp_t gfp) */ static inline void skb_postpull_rcsum(struct sk_buff *skb, - const void *start, int len) + const void *start, unsigned int len) { if (skb->ip_summed == CHECKSUM_HW) skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0)); } +unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); + /** * pskb_trim_rcsum - trim received skb and update checksum * @skb: buffer to trim @@ -1351,16 +1338,6 @@ static inline void nf_conntrack_put_reasm(struct sk_buff *skb) kfree_skb(skb); } #endif -static inline void nf_reset(struct sk_buff *skb) -{ - nf_conntrack_put(skb->nfct); - skb->nfct = NULL; -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put_reasm(skb->nfct_reasm); - skb->nfct_reasm = NULL; -#endif -} - #ifdef CONFIG_BRIDGE_NETFILTER static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge) { @@ -1373,6 +1350,20 @@ static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge) atomic_inc(&nf_bridge->use); } #endif /* CONFIG_BRIDGE_NETFILTER */ +static inline void nf_reset(struct sk_buff *skb) +{ + nf_conntrack_put(skb->nfct); + skb->nfct = NULL; +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + nf_conntrack_put_reasm(skb->nfct_reasm); + skb->nfct_reasm = NULL; +#endif +#ifdef CONFIG_BRIDGE_NETFILTER + nf_bridge_put(skb->nf_bridge); + skb->nf_bridge = NULL; +#endif +} + #else /* CONFIG_NETFILTER */ static inline void nf_reset(struct sk_buff *skb) {} #endif /* CONFIG_NETFILTER */ diff --git a/include/linux/slab.h b/include/linux/slab.h index 8cf52939d0ab..2b28c849d75a 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -38,7 +38,6 @@ typedef struct kmem_cache kmem_cache_t; #define SLAB_DEBUG_INITIAL 0x00000200UL /* Call constructor (as verifier) */ #define SLAB_RED_ZONE 0x00000400UL /* Red zone objs in a cache */ #define SLAB_POISON 0x00000800UL /* Poison objects */ -#define SLAB_NO_REAP 0x00001000UL /* never reap from the cache */ #define SLAB_HWCACHE_ALIGN 0x00002000UL /* align objs on a h/w cache lines */ #define SLAB_CACHE_DMA 0x00004000UL /* use GFP_DMA memory */ #define SLAB_MUST_HWCACHE_ALIGN 0x00008000UL /* force alignment */ @@ -118,7 +117,7 @@ extern void *kzalloc(size_t, gfp_t); */ static inline void *kcalloc(size_t n, size_t size, gfp_t flags) { - if (n != 0 && size > INT_MAX / n) + if (n != 0 && size > ULONG_MAX / n) return NULL; return kzalloc(n * size, flags); } diff --git a/include/linux/smp.h b/include/linux/smp.h index 44153fdf73fc..d699a16b0cb2 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -52,23 +52,12 @@ extern void smp_cpus_done(unsigned int max_cpus); /* * Call a function on all other processors */ -extern int smp_call_function (void (*func) (void *info), void *info, - int retry, int wait); +int smp_call_function(void(*func)(void *info), void *info, int retry, int wait); /* * Call a function on all processors */ -static inline int on_each_cpu(void (*func) (void *info), void *info, - int retry, int wait) -{ - int ret = 0; - - preempt_disable(); - ret = smp_call_function(func, info, retry, wait); - func(info); - preempt_enable(); - return ret; -} +int on_each_cpu(void (*func) (void *info), void *info, int retry, int wait); #define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */ #define MSG_ALL 0x8001 @@ -94,7 +83,13 @@ void smp_prepare_boot_cpu(void); #define raw_smp_processor_id() 0 #define hard_smp_processor_id() 0 #define smp_call_function(func,info,retry,wait) ({ 0; }) -#define on_each_cpu(func,info,retry,wait) ({ func(info); 0; }) +#define on_each_cpu(func,info,retry,wait) \ + ({ \ + local_irq_disable(); \ + func(info); \ + local_irq_enable(); \ + 0; \ + }) static inline void smp_send_reschedule(int cpu) { } #define num_booting_cpus() 1 #define smp_prepare_boot_cpu() do {} while (0) diff --git a/include/linux/socket.h b/include/linux/socket.h index b02dda4ee83d..9ab2ddd80221 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -150,6 +150,7 @@ __KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__ #define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */ #define SCM_CREDENTIALS 0x02 /* rw: struct ucred */ +#define SCM_SECURITY 0x03 /* rw: security label */ struct ucred { __u32 pid; diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index d33c6face032..b4acb3d37c3f 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -36,7 +36,7 @@ struct svc_sock { struct list_head sk_deferred; /* deferred requests that need to * be revisted */ - struct semaphore sk_sem; /* to serialize sending data */ + struct mutex sk_mutex; /* to serialize sending data */ int (*sk_recvfrom)(struct svc_rqst *rqstp); int (*sk_sendto)(struct svc_rqst *rqstp); diff --git a/include/linux/swap.h b/include/linux/swap.h index d572b19afb7d..12415dd94451 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -172,9 +172,24 @@ extern int rotate_reclaimable_page(struct page *page); extern void swap_setup(void); /* linux/mm/vmscan.c */ -extern int try_to_free_pages(struct zone **, gfp_t); -extern int shrink_all_memory(int); +extern unsigned long try_to_free_pages(struct zone **, gfp_t); +extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; +extern int remove_mapping(struct address_space *mapping, struct page *page); + +/* possible outcome of pageout() */ +typedef enum { + /* failed to write page out, page is locked */ + PAGE_KEEP, + /* move page to the active list, page is locked */ + PAGE_ACTIVATE, + /* page has been sent to the disk successfully, page is unlocked */ + PAGE_SUCCESS, + /* page is clean and locked */ + PAGE_CLEAN, +} pageout_t; + +extern pageout_t pageout(struct page *page, struct address_space *mapping); #ifdef CONFIG_NUMA extern int zone_reclaim_mode; @@ -188,25 +203,6 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) } #endif -#ifdef CONFIG_MIGRATION -extern int isolate_lru_page(struct page *p); -extern int putback_lru_pages(struct list_head *l); -extern int migrate_page(struct page *, struct page *); -extern void migrate_page_copy(struct page *, struct page *); -extern int migrate_page_remove_references(struct page *, struct page *, int); -extern int migrate_pages(struct list_head *l, struct list_head *t, - struct list_head *moved, struct list_head *failed); -extern int fail_migrate_page(struct page *, struct page *); -#else -static inline int isolate_lru_page(struct page *p) { return -ENOSYS; } -static inline int putback_lru_pages(struct list_head *l) { return 0; } -static inline int migrate_pages(struct list_head *l, struct list_head *t, - struct list_head *moved, struct list_head *failed) { return -ENOSYS; } -/* Possible settings for the migrate_page() method in address_operations */ -#define migrate_page NULL -#define fail_migrate_page NULL -#endif - #ifdef CONFIG_MMU /* linux/mm/shmem.c */ extern int shmem_unuse(swp_entry_t entry, struct page *page); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index d73501ba7e44..b9ea44ac0ddb 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -543,7 +543,7 @@ asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag); asmlinkage long sys_symlinkat(const char __user * oldname, int newdfd, const char __user * newname); asmlinkage long sys_linkat(int olddfd, const char __user *oldname, - int newdfd, const char __user *newname); + int newdfd, const char __user *newname, int flags); asmlinkage long sys_renameat(int olddfd, const char __user * oldname, int newdfd, const char __user * newname); asmlinkage long sys_futimesat(int dfd, char __user *filename, diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 0e92bf7ec28e..76eaeff76f82 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -147,6 +147,7 @@ enum KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */ KERN_SPIN_RETRY=70, /* int: number of spinlock retries */ KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ + KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ }; @@ -210,6 +211,7 @@ enum NET_SCTP=17, NET_LLC=18, NET_NETFILTER=19, + NET_DCCP=20, }; /* /proc/sys/kernel/random */ @@ -260,6 +262,8 @@ enum NET_CORE_DEV_WEIGHT=17, NET_CORE_SOMAXCONN=18, NET_CORE_BUDGET=19, + NET_CORE_AEVENT_ETIME=20, + NET_CORE_AEVENT_RSEQTH=21, }; /* /proc/sys/net/ethernet */ @@ -396,6 +400,9 @@ enum NET_TCP_CONG_CONTROL=110, NET_TCP_ABC=111, NET_IPV4_IPFRAG_MAX_DIST=112, + NET_TCP_MTU_PROBING=113, + NET_TCP_BASE_MSS=114, + NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115, }; enum { @@ -450,6 +457,7 @@ enum NET_IPV4_CONF_ARP_ANNOUNCE=18, NET_IPV4_CONF_ARP_IGNORE=19, NET_IPV4_CONF_PROMOTE_SECONDARIES=20, + NET_IPV4_CONF_ARP_ACCEPT=21, __NET_IPV4_CONF_MAX }; @@ -530,6 +538,11 @@ enum { NET_IPV6_MAX_DESYNC_FACTOR=15, NET_IPV6_MAX_ADDRESSES=16, NET_IPV6_FORCE_MLD_VERSION=17, + NET_IPV6_ACCEPT_RA_DEFRTR=18, + NET_IPV6_ACCEPT_RA_PINFO=19, + NET_IPV6_ACCEPT_RA_RTR_PREF=20, + NET_IPV6_RTR_PROBE_INTERVAL=21, + NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22, __NET_IPV6_MAX }; @@ -561,6 +574,21 @@ enum { __NET_NEIGH_MAX }; +/* /proc/sys/net/dccp */ +enum { + NET_DCCP_DEFAULT=1, +}; + +/* /proc/sys/net/dccp/default */ +enum { + NET_DCCP_DEFAULT_SEQ_WINDOW = 1, + NET_DCCP_DEFAULT_RX_CCID = 2, + NET_DCCP_DEFAULT_TX_CCID = 3, + NET_DCCP_DEFAULT_ACK_RATIO = 4, + NET_DCCP_DEFAULT_SEND_ACKVEC = 5, + NET_DCCP_DEFAULT_SEND_NDP = 6, +}; + /* /proc/sys/net/ipx */ enum { NET_IPX_PPROP_BROADCASTING=1, diff --git a/include/linux/tcp.h b/include/linux/tcp.h index f2bb2396853f..542d39596bd8 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -343,6 +343,12 @@ struct tcp_sock { __u32 seq; __u32 time; } rcvq_space; + +/* TCP-specific MTU probe information. */ + struct { + __u32 probe_seq_start; + __u32 probe_seq_end; + } mtu_probe; }; static inline struct tcp_sock *tcp_sk(const struct sock *sk) diff --git a/include/linux/usb.h b/include/linux/usb.h index 827cc6de5f5c..130d125fda12 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1018,8 +1018,6 @@ extern int usb_get_descriptor(struct usb_device *dev, unsigned char desctype, unsigned char descindex, void *buf, int size); extern int usb_get_status(struct usb_device *dev, int type, int target, void *data); -extern int usb_get_string(struct usb_device *dev, - unsigned short langid, unsigned char index, void *buf, int size); extern int usb_string(struct usb_device *dev, int index, char *buf, size_t size); diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h index ff81117eb733..1d78870ed8af 100644 --- a/include/linux/usb_gadget.h +++ b/include/linux/usb_gadget.h @@ -801,7 +801,9 @@ struct usb_gadget_driver { * Call this in your gadget driver's module initialization function, * to tell the underlying usb controller driver about your driver. * The driver's bind() function will be called to bind it to a - * gadget. This function must be called in a context that can sleep. + * gadget before this registration call returns. It's expected that + * the bind() functions will be in init sections. + * This function must be called in a context that can sleep. */ int usb_gadget_register_driver (struct usb_gadget_driver *driver); @@ -814,7 +816,8 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver); * going away. If the controller is connected to a USB host, * it will first disconnect(). The driver is also requested * to unbind() and clean up any device state, before this procedure - * finally returns. + * finally returns. It's expected that the unbind() functions + * will in in exit sections, so may not be linked in some kernels. * This function must be called in a context that can sleep. */ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver); diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 5208b12d5550..724cfbf54b8a 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -17,11 +17,12 @@ #include <linux/time.h> /* need struct timeval */ #include <linux/poll.h> #include <linux/device.h> +#include <linux/mutex.h> #endif #include <linux/compiler.h> /* need __user */ -#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.15 */ +#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.17 */ #define HAVE_V4L2 1 /* @@ -48,6 +49,16 @@ #ifdef __KERNEL__ +/* Minor device allocation */ +#define MINOR_VFL_TYPE_GRABBER_MIN 0 +#define MINOR_VFL_TYPE_GRABBER_MAX 63 +#define MINOR_VFL_TYPE_RADIO_MIN 64 +#define MINOR_VFL_TYPE_RADIO_MAX 127 +#define MINOR_VFL_TYPE_VTX_MIN 192 +#define MINOR_VFL_TYPE_VTX_MAX 223 +#define MINOR_VFL_TYPE_VBI_MIN 224 +#define MINOR_VFL_TYPE_VBI_MAX 255 + #define VFL_TYPE_GRABBER 0 #define VFL_TYPE_VBI 1 #define VFL_TYPE_RADIO 2 @@ -80,7 +91,7 @@ struct video_device /* for videodev.c intenal usage -- please don't touch */ int users; /* video_exclusive_{open|close} ... */ - struct semaphore lock; /* ... helper function uses these */ + struct mutex lock; /* ... helper function uses these */ char devfs_name[64]; /* devfs */ struct class_device class_dev; /* sysfs */ }; @@ -952,13 +963,68 @@ struct v4l2_sliced_vbi_format __u32 reserved[2]; /* must be zero */ }; -#define V4L2_SLICED_TELETEXT_B (0x0001) -#define V4L2_SLICED_VPS (0x0400) -#define V4L2_SLICED_CAPTION_525 (0x1000) -#define V4L2_SLICED_WSS_625 (0x4000) - -#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) -#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) +/* Teletext World System Teletext + (WST), defined on ITU-R BT.653-2 */ +#define V4L2_SLICED_TELETEXT_PAL_B (0x000001) +#define V4L2_SLICED_TELETEXT_PAL_C (0x000002) +#define V4L2_SLICED_TELETEXT_NTSC_B (0x000010) +#define V4L2_SLICED_TELETEXT_SECAM (0x000020) + +/* Teletext North American Broadcast Teletext Specification + (NABTS), defined on ITU-R BT.653-2 */ +#define V4L2_SLICED_TELETEXT_NTSC_C (0x000040) +#define V4L2_SLICED_TELETEXT_NTSC_D (0x000080) + +/* Video Program System, defined on ETS 300 231*/ +#define V4L2_SLICED_VPS (0x000400) + +/* Closed Caption, defined on EIA-608 */ +#define V4L2_SLICED_CAPTION_525 (0x001000) +#define V4L2_SLICED_CAPTION_625 (0x002000) + +/* Wide Screen System, defined on ITU-R BT1119.1 */ +#define V4L2_SLICED_WSS_625 (0x004000) + +/* Wide Screen System, defined on IEC 61880 */ +#define V4L2_SLICED_WSS_525 (0x008000) + +/* Vertical Interval Timecode (VITC), defined on SMPTE 12M */ +#define V4l2_SLICED_VITC_625 (0x010000) +#define V4l2_SLICED_VITC_525 (0x020000) + +#define V4L2_SLICED_TELETEXT_B (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_NTSC_B) + +#define V4L2_SLICED_TELETEXT (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_PAL_C |\ + V4L2_SLICED_TELETEXT_SECAM |\ + V4L2_SLICED_TELETEXT_NTSC_B |\ + V4L2_SLICED_TELETEXT_NTSC_C |\ + V4L2_SLICED_TELETEXT_NTSC_D) + +#define V4L2_SLICED_CAPTION (V4L2_SLICED_CAPTION_525 |\ + V4L2_SLICED_CAPTION_625) + +#define V4L2_SLICED_WSS (V4L2_SLICED_WSS_525 |\ + V4L2_SLICED_WSS_625) + +#define V4L2_SLICED_VITC (V4L2_SLICED_VITC_525 |\ + V4L2_SLICED_VITC_625) + +#define V4L2_SLICED_VBI_525 (V4L2_SLICED_TELETEXT_NTSC_B |\ + V4L2_SLICED_TELETEXT_NTSC_C |\ + V4L2_SLICED_TELETEXT_NTSC_D |\ + V4L2_SLICED_CAPTION_525 |\ + V4L2_SLICED_WSS_525 |\ + V4l2_SLICED_VITC_525) + +#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_PAL_C |\ + V4L2_SLICED_TELETEXT_SECAM |\ + V4L2_SLICED_VPS |\ + V4L2_SLICED_CAPTION_625 |\ + V4L2_SLICED_WSS_625 |\ + V4l2_SLICED_VITC_625) struct v4l2_sliced_vbi_cap { diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 86b111300231..957c21c16d62 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -20,6 +20,10 @@ struct work_struct { struct timer_list timer; }; +struct execute_work { + struct work_struct work; +}; + #define __WORK_INITIALIZER(n, f, d) { \ .entry = { &(n).entry, &(n).entry }, \ .func = (f), \ @@ -74,6 +78,8 @@ extern void init_workqueues(void); void cancel_rearming_delayed_work(struct work_struct *work); void cancel_rearming_delayed_workqueue(struct workqueue_struct *, struct work_struct *); +int execute_in_process_context(void (*fn)(void *), void *, + struct execute_work *); /* * Kill off a pending schedule_delayed_work(). Note that the work callback diff --git a/include/linux/x25.h b/include/linux/x25.h index 16d44931afa0..d035e4e87d07 100644 --- a/include/linux/x25.h +++ b/include/linux/x25.h @@ -11,6 +11,8 @@ #ifndef X25_KERNEL_H #define X25_KERNEL_H +#include <linux/types.h> + #define SIOCX25GSUBSCRIP (SIOCPROTOPRIVATE + 0) #define SIOCX25SSUBSCRIP (SIOCPROTOPRIVATE + 1) #define SIOCX25GFACILITIES (SIOCPROTOPRIVATE + 2) @@ -21,6 +23,8 @@ #define SIOCX25SCUDMATCHLEN (SIOCPROTOPRIVATE + 7) #define SIOCX25CALLACCPTAPPRV (SIOCPROTOPRIVATE + 8) #define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9) +#define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10) +#define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11) /* * Values for {get,set}sockopt. @@ -77,6 +81,8 @@ struct x25_subscrip_struct { #define X25_MASK_PACKET_SIZE 0x04 #define X25_MASK_WINDOW_SIZE 0x08 +#define X25_MASK_CALLING_AE 0x10 +#define X25_MASK_CALLED_AE 0x20 /* @@ -99,6 +105,26 @@ struct x25_facilities { }; /* +* ITU DTE facilities +* Only the called and calling address +* extension are currently implemented. +* The rest are in place to avoid the struct +* changing size if someone needs them later +*/ + +struct x25_dte_facilities { + __u16 delay_cumul; + __u16 delay_target; + __u16 delay_max; + __u8 min_throughput; + __u8 expedited; + __u8 calling_len; + __u8 called_len; + __u8 calling_ae[20]; + __u8 called_ae[20]; +}; + +/* * Call User Data structure. */ struct x25_calluserdata { diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 82fbb758e28f..6b42cc474c01 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -156,6 +156,10 @@ enum { XFRM_MSG_FLUSHPOLICY, #define XFRM_MSG_FLUSHPOLICY XFRM_MSG_FLUSHPOLICY + XFRM_MSG_NEWAE, +#define XFRM_MSG_NEWAE XFRM_MSG_NEWAE + XFRM_MSG_GETAE, +#define XFRM_MSG_GETAE XFRM_MSG_GETAE __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) @@ -194,6 +198,21 @@ struct xfrm_encap_tmpl { xfrm_address_t encap_oa; }; +/* AEVENT flags */ +enum xfrm_ae_ftype_t { + XFRM_AE_UNSPEC, + XFRM_AE_RTHR=1, /* replay threshold*/ + XFRM_AE_RVAL=2, /* replay value */ + XFRM_AE_LVAL=4, /* lifetime value */ + XFRM_AE_ETHR=8, /* expiry timer threshold */ + XFRM_AE_CR=16, /* Event cause is replay update */ + XFRM_AE_CE=32, /* Event cause is timer expiry */ + XFRM_AE_CU=64, /* Event cause is policy update */ + __XFRM_AE_MAX + +#define XFRM_AE_MAX (__XFRM_AE_MAX - 1) +}; + /* Netlink message attributes. */ enum xfrm_attr_type_t { XFRMA_UNSPEC, @@ -205,6 +224,10 @@ enum xfrm_attr_type_t { XFRMA_SA, XFRMA_POLICY, XFRMA_SEC_CTX, /* struct xfrm_sec_ctx */ + XFRMA_LTIME_VAL, + XFRMA_REPLAY_VAL, + XFRMA_REPLAY_THRESH, + XFRMA_ETIMER_THRESH, __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) @@ -235,6 +258,11 @@ struct xfrm_usersa_id { __u8 proto; }; +struct xfrm_aevent_id { + struct xfrm_usersa_id sa_id; + __u32 flags; +}; + struct xfrm_userspi_info { struct xfrm_usersa_info info; __u32 min; @@ -306,6 +334,8 @@ enum xfrm_nlgroups { #define XFRMNLGRP_SA XFRMNLGRP_SA XFRMNLGRP_POLICY, #define XFRMNLGRP_POLICY XFRMNLGRP_POLICY + XFRMNLGRP_AEVENTS, +#define XFRMNLGRP_AEVENTS XFRMNLGRP_AEVENTS __XFRMNLGRP_MAX }; #define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) diff --git a/include/media/ir-common.h b/include/media/ir-common.h index ad3e9bb670c3..302d5b3946e7 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -47,13 +47,6 @@ struct ir_input_state { int keypressed; /* current state */ }; -extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; - void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, int ir_type, IR_KEYTAB_TYPE *ir_codes); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); @@ -64,6 +57,39 @@ int ir_dump_samples(u32 *samples, int count); int ir_decode_biphase(u32 *samples, int count, int low, int high); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); +/* Keymaps to be used by other modules */ + +extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_avermedia_dvbt[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_nebula[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_iodata_bctv7e[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_adstech_dvb_t_pci[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_flydvb[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_cinergy[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_eztv[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_videomate_tv_pvr[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_manli[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_gotview7135[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pctv_sedna[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; + #endif /* diff --git a/include/media/saa7146.h b/include/media/saa7146.h index 2bc634fcb7bb..fee579f10b32 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -11,6 +11,8 @@ #include <linux/i2c.h> /* for i2c subsystem */ #include <asm/io.h> /* for accessing devices */ #include <linux/stringify.h> +#include <linux/mutex.h> + #include <linux/vmalloc.h> /* for vmalloc() */ #include <linux/mm.h> /* for vmalloc_to_page() */ @@ -112,7 +114,7 @@ struct saa7146_dev /* different device locks */ spinlock_t slock; - struct semaphore lock; + struct mutex lock; unsigned char __iomem *mem; /* pointer to mapped IO memory */ int revision; /* chip revision; needed for bug-workarounds*/ @@ -133,15 +135,16 @@ struct saa7146_dev void (*vv_callback)(struct saa7146_dev *dev, unsigned long status); /* i2c-stuff */ - struct semaphore i2c_lock; - u32 i2c_bitrate; - struct saa7146_dma d_i2c; /* pointer to i2c memory */ - wait_queue_head_t i2c_wq; - int i2c_op; + struct mutex i2c_lock; + + u32 i2c_bitrate; + struct saa7146_dma d_i2c; /* pointer to i2c memory */ + wait_queue_head_t i2c_wq; + int i2c_op; /* memories */ - struct saa7146_dma d_rps0; - struct saa7146_dma d_rps1; + struct saa7146_dma d_rps0; + struct saa7146_dma d_rps1; }; /* from saa7146_i2c.c */ @@ -150,7 +153,7 @@ int saa7146_i2c_transfer(struct saa7146_dev *saa, const struct i2c_msg *msgs, in /* from saa7146_core.c */ extern struct list_head saa7146_devices; -extern struct semaphore saa7146_devices_lock; +extern struct mutex saa7146_devices_lock; int saa7146_register_extension(struct saa7146_extension*); int saa7146_unregister_extension(struct saa7146_extension*); struct saa7146_format* format_by_fourcc(struct saa7146_dev *dev, int fourcc); diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h index 15821ab14a9e..ad9c171bfa07 100644 --- a/include/media/tuner-types.h +++ b/include/media/tuner-types.h @@ -14,6 +14,7 @@ enum param_type { struct tuner_range { unsigned short limit; + unsigned char config; unsigned char cb; }; @@ -38,7 +39,6 @@ struct tuner_params { * static unless the control byte was sent first. */ unsigned int cb_first_if_lower_freq:1; - unsigned char config; /* to be moved into struct tuner_range for dvb-pll merge */ unsigned int count; struct tuner_range *ranges; @@ -46,6 +46,7 @@ struct tuner_params { struct tunertype { char *name; + unsigned int count; struct tuner_params *params; }; diff --git a/include/media/tuner.h b/include/media/tuner.h index a5beeac495c7..017fed7d5e4d 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -110,12 +110,15 @@ #define TUNER_LG_TDVS_H062F 64 /* DViCO FusionHDTV 5 */ #define TUNER_YMEC_TVF66T5_B_DFF 65 /* Acorp Y878F */ -#define TUNER_LG_NTSC_TALN_MINI 66 +#define TUNER_LG_TALN 66 #define TUNER_PHILIPS_TD1316 67 #define TUNER_PHILIPS_TUV1236D 68 /* ATI HDTV Wonder */ #define TUNER_TNF_5335MF 69 /* Sabrent Bt848 */ #define TUNER_SAMSUNG_TCPN_2121P30A 70 /* Hauppauge PVR-500MCE NTSC */ +#define TUNER_XCEIVE_XC3028 71 + +#define TUNER_THOMSON_FE6600 72 /* DViCO FusionHDTV DVB-T Hybrid */ /* tv card specific */ #define TDA9887_PRESENT (1<<0) @@ -209,6 +212,7 @@ struct tuner { extern unsigned const int tuner_count; extern int microtune_init(struct i2c_client *c); +extern int xc3028_init(struct i2c_client *c); extern int tda8290_init(struct i2c_client *c); extern int tda8290_probe(struct i2c_client *c); extern int tea5767_tuner_init(struct i2c_client *c); diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index d4030a7e16e0..2360453e7496 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -58,6 +58,9 @@ /* Prints the ioctl in a human-readable format */ extern void v4l_printk_ioctl(unsigned int cmd); +/* Prints the ioctl and arg in a human-readable format */ +extern void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg); + /* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ #define v4l_print_ioctl(name, cmd) \ do { \ @@ -100,6 +103,7 @@ enum v4l2_chip_ident { V4L2_IDENT_UNKNOWN = 0, /* module saa7115: reserved range 100-149 */ + V4L2_IDENT_SAA7113 = 103, V4L2_IDENT_SAA7114 = 104, V4L2_IDENT_SAA7115 = 105, @@ -115,12 +119,15 @@ enum v4l2_chip_ident { }; /* audio ioctls */ -/* v4l device was opened in Radio mode */ + +/* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */ #define AUDC_SET_RADIO _IO('d',88) -/* select from TV,radio,extern,MUTE */ + +/* select from TV,radio,extern,MUTE, to be replaced with VIDIOC_INT_S_AUDIO_ROUTING */ #define AUDC_SET_INPUT _IOW('d',89,int) -/* msp3400 ioctl: will be removed in the near future */ +/* msp3400 ioctl: will be removed in the near future, to be replaced by + VIDIOC_INT_S_AUDIO_ROUTING. */ struct msp_matrix { int input; int output; @@ -128,12 +135,25 @@ struct msp_matrix { #define MSP_SET_MATRIX _IOW('m',17,struct msp_matrix) /* tuner ioctls */ + /* Sets tuner type and its I2C addr */ -#define TUNER_SET_TYPE_ADDR _IOW('d',90,int) -/* Puts tuner on powersaving state, disabling it, except for i2c */ -#define TUNER_SET_STANDBY _IOW('d',91,int) +#define TUNER_SET_TYPE_ADDR _IOW('d', 90, int) + +/* Puts tuner on powersaving state, disabling it, except for i2c. To be replaced + by VIDIOC_INT_S_STANDBY. */ +#define TUNER_SET_STANDBY _IOW('d', 91, int) + /* Sets tda9887 specific stuff, like port1, port2 and qss */ -#define TDA9887_SET_CONFIG _IOW('d',92,int) +#define TDA9887_SET_CONFIG _IOW('d', 92, int) + +/* Switch the tuner to a specific tuner mode. Replacement of AUDC_SET_RADIO */ +#define VIDIOC_INT_S_TUNER_MODE _IOW('d', 93, enum v4l2_tuner_type) + +/* Generic standby command. Passing -1 (all bits set to 1) will put the whole + chip into standby mode, value 0 will make the chip fully active. Specific + bits can be used by certain chips to enable/disable specific subsystems. + Replacement of TUNER_SET_STANDBY. */ +#define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32) /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ #define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register) @@ -160,7 +180,8 @@ struct msp_matrix { /* Used to generate VBI signals on a video signal. v4l2_sliced_vbi_data is filled with the data packets that should be output. Note that if you set - the line field to 0, then that VBI signal is disabled. */ + the line field to 0, then that VBI signal is disabled. If no + valid VBI data was found, then the type field is set to 0 on return. */ #define VIDIOC_INT_S_VBI_DATA _IOW ('d', 105, struct v4l2_sliced_vbi_data) /* Used to obtain the sliced VBI packet from a readback register. Not all @@ -168,11 +189,11 @@ struct msp_matrix { register contains invalid or erroneous data -EIO is returned. Note that you must fill in the 'id' member and the 'field' member (to determine whether CC data from the first or second field should be obtained). */ -#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data *) +#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data) /* Returns the chip identifier or V4L2_IDENT_UNKNOWN if no identification can be made. */ -#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident *) +#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident) /* Sets I2S speed in bps. This is used to provide a standard way to select I2S clock used by driving digital audio streams at some board designs. @@ -180,4 +201,25 @@ struct msp_matrix { If the frequency is not supported, then -EINVAL is returned. */ #define VIDIOC_INT_I2S_CLOCK_FREQ _IOW ('d', 108, u32) +/* Routing definition, device dependent. It specifies which inputs (if any) + should be routed to which outputs (if any). */ +struct v4l2_routing { + u32 input; + u32 output; +}; + +/* These internal commands should be used to define the inputs and outputs + of an audio/video chip. They will replace AUDC_SET_INPUT. + The v4l2 API commands VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, + VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT are meant to be used by the + user. Internally these commands should be used to switch inputs/outputs + because only the driver knows how to map a 'Television' input to the precise + input/output routing of an A/D converter, or a DSP, or a video digitizer. + These four commands should only be sent directly to an i2c device, they + should not be broadcast as the routing is very device specific. */ +#define VIDIOC_INT_S_AUDIO_ROUTING _IOW ('d', 109, struct v4l2_routing) +#define VIDIOC_INT_G_AUDIO_ROUTING _IOR ('d', 110, struct v4l2_routing) +#define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing) +#define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing) + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/video-buf-dvb.h b/include/media/video-buf-dvb.h index ad0a07a3a895..b78d90fe629f 100644 --- a/include/media/video-buf-dvb.h +++ b/include/media/video-buf-dvb.h @@ -11,7 +11,7 @@ struct videobuf_dvb { struct videobuf_queue dvbq; /* video-buf-dvb state info */ - struct semaphore lock; + struct mutex lock; struct task_struct *thread; int nfeeds; diff --git a/include/media/video-buf.h b/include/media/video-buf.h index 8ecfd78e0027..d90dec5484ee 100644 --- a/include/media/video-buf.h +++ b/include/media/video-buf.h @@ -177,7 +177,7 @@ struct videobuf_queue_ops { }; struct videobuf_queue { - struct semaphore lock; + struct mutex lock; spinlock_t *irqlock; struct pci_dev *pci; diff --git a/include/net/af_unix.h b/include/net/af_unix.h index bfc1779fc753..427dac94bc7e 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -4,6 +4,7 @@ #include <linux/config.h> #include <linux/socket.h> #include <linux/un.h> +#include <linux/mutex.h> #include <net/sock.h> extern void unix_inflight(struct file *fp); @@ -71,7 +72,7 @@ struct unix_sock { struct unix_address *addr; struct dentry *dentry; struct vfsmount *mnt; - struct semaphore readsem; + struct mutex readlock; struct sock *peer; struct sock *other; struct sock *gc_tree; diff --git a/include/net/ax25.h b/include/net/ax25.h index 2250a18b0cbb..d052b221dbcd 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -110,8 +110,15 @@ enum { enum { AX25_PROTO_STD_SIMPLEX, AX25_PROTO_STD_DUPLEX, +#ifdef CONFIG_AX25_DAMA_SLAVE AX25_PROTO_DAMA_SLAVE, - AX25_PROTO_DAMA_MASTER +#ifdef CONFIG_AX25_DAMA_MASTER + AX25_PROTO_DAMA_MASTER, +#define AX25_PROTO_MAX AX25_PROTO_DAMA_MASTER +#endif +#endif + __AX25_PROTO_MAX, + AX25_PROTO_MAX = __AX25_PROTO_MAX -1 }; enum { diff --git a/include/net/compat.h b/include/net/compat.h index 290bab46d457..8662b8f43df5 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -23,6 +23,9 @@ struct compat_cmsghdr { compat_int_t cmsg_type; }; +struct sock; +extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); + #else /* defined(CONFIG_COMPAT) */ #define compat_msghdr msghdr /* to avoid compiler warnings */ #endif /* defined(CONFIG_COMPAT) */ @@ -34,7 +37,6 @@ extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsi extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); -struct sock; extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int); #endif /* NET_COMPAT_H */ diff --git a/include/net/dn.h b/include/net/dn.h index a4b6168e1e25..465b78302782 100644 --- a/include/net/dn.h +++ b/include/net/dn.h @@ -6,10 +6,8 @@ #include <net/tcp.h> #include <asm/byteorder.h> -typedef unsigned short dn_address; - -#define dn_ntohs(x) le16_to_cpu((unsigned short)(x)) -#define dn_htons(x) cpu_to_le16((unsigned short)(x)) +#define dn_ntohs(x) le16_to_cpu(x) +#define dn_htons(x) cpu_to_le16(x) struct dn_scp /* Session Control Port */ { @@ -31,36 +29,36 @@ struct dn_scp /* Session Control Port */ #define DN_CL 15 /* Closed */ #define DN_CN 16 /* Closed Notification */ - unsigned short addrloc; - unsigned short addrrem; - unsigned short numdat; - unsigned short numoth; - unsigned short numoth_rcv; - unsigned short numdat_rcv; - unsigned short ackxmt_dat; - unsigned short ackxmt_oth; - unsigned short ackrcv_dat; - unsigned short ackrcv_oth; - unsigned char flowrem_sw; - unsigned char flowloc_sw; + __le16 addrloc; + __le16 addrrem; + __u16 numdat; + __u16 numoth; + __u16 numoth_rcv; + __u16 numdat_rcv; + __u16 ackxmt_dat; + __u16 ackxmt_oth; + __u16 ackrcv_dat; + __u16 ackrcv_oth; + __u8 flowrem_sw; + __u8 flowloc_sw; #define DN_SEND 2 #define DN_DONTSEND 1 #define DN_NOCHANGE 0 - unsigned short flowrem_dat; - unsigned short flowrem_oth; - unsigned short flowloc_dat; - unsigned short flowloc_oth; - unsigned char services_rem; - unsigned char services_loc; - unsigned char info_rem; - unsigned char info_loc; - - unsigned short segsize_rem; - unsigned short segsize_loc; - - unsigned char nonagle; - unsigned char multi_ireq; - unsigned char accept_mode; + __u16 flowrem_dat; + __u16 flowrem_oth; + __u16 flowloc_dat; + __u16 flowloc_oth; + __u8 services_rem; + __u8 services_loc; + __u8 info_rem; + __u8 info_loc; + + __u16 segsize_rem; + __u16 segsize_loc; + + __u8 nonagle; + __u8 multi_ireq; + __u8 accept_mode; unsigned long seg_total; /* Running total of current segment */ struct optdata_dn conndata_in; @@ -160,40 +158,41 @@ static inline struct dn_scp *DN_SK(struct sock *sk) */ #define DN_SKB_CB(skb) ((struct dn_skb_cb *)(skb)->cb) struct dn_skb_cb { - unsigned short dst; - unsigned short src; - unsigned short hops; - unsigned short dst_port; - unsigned short src_port; - unsigned char services; - unsigned char info; - unsigned char rt_flags; - unsigned char nsp_flags; - unsigned short segsize; - unsigned short segnum; - unsigned short xmit_count; + __le16 dst; + __le16 src; + __u16 hops; + __le16 dst_port; + __le16 src_port; + __u8 services; + __u8 info; + __u8 rt_flags; + __u8 nsp_flags; + __u16 segsize; + __u16 segnum; + __u16 xmit_count; unsigned long stamp; int iif; }; -static inline dn_address dn_eth2dn(unsigned char *ethaddr) +static inline __le16 dn_eth2dn(unsigned char *ethaddr) { - return ethaddr[4] | (ethaddr[5] << 8); + return dn_htons(ethaddr[4] | (ethaddr[5] << 8)); } -static inline dn_address dn_saddr2dn(struct sockaddr_dn *saddr) +static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr) { - return *(dn_address *)saddr->sdn_nodeaddr; + return *(__le16 *)saddr->sdn_nodeaddr; } -static inline void dn_dn2eth(unsigned char *ethaddr, dn_address addr) +static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr) { + __u16 a = dn_ntohs(addr); ethaddr[0] = 0xAA; ethaddr[1] = 0x00; ethaddr[2] = 0x04; ethaddr[3] = 0x00; - ethaddr[4] = (unsigned char)(addr & 0xff); - ethaddr[5] = (unsigned char)(addr >> 8); + ethaddr[4] = (__u8)(a & 0xff); + ethaddr[5] = (__u8)(a >> 8); } static inline void dn_sk_ports_copy(struct flowi *fl, struct dn_scp *scp) @@ -202,7 +201,7 @@ static inline void dn_sk_ports_copy(struct flowi *fl, struct dn_scp *scp) fl->uli_u.dnports.dport = scp->addrrem; fl->uli_u.dnports.objnum = scp->addr.sdn_objnum; if (fl->uli_u.dnports.objnum == 0) { - fl->uli_u.dnports.objnamel = scp->addr.sdn_objnamel; + fl->uli_u.dnports.objnamel = (__u8)dn_ntohs(scp->addr.sdn_objnamel); memcpy(fl->uli_u.dnports.objname, scp->addr.sdn_objname, 16); } } @@ -217,7 +216,7 @@ extern unsigned dn_mss_from_pmtu(struct net_device *dev, int mtu); extern struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr); extern struct sock *dn_find_by_skb(struct sk_buff *skb); #define DN_ASCBUF_LEN 9 -extern char *dn_addr2asc(dn_address, char *); +extern char *dn_addr2asc(__u16, char *); extern int dn_destroy_timer(struct sock *sk); extern int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, unsigned char type); @@ -226,7 +225,7 @@ extern int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn extern void dn_start_slow_timer(struct sock *sk); extern void dn_stop_slow_timer(struct sock *sk); -extern dn_address decnet_address; +extern __le16 decnet_address; extern int decnet_debug_level; extern int decnet_time_wait; extern int decnet_dn_count; diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index 5a86e78081bf..cee46821dc53 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -7,11 +7,11 @@ struct dn_dev; struct dn_ifaddr { struct dn_ifaddr *ifa_next; struct dn_dev *ifa_dev; - dn_address ifa_local; - dn_address ifa_address; - unsigned char ifa_flags; - unsigned char ifa_scope; - char ifa_label[IFNAMSIZ]; + __le16 ifa_local; + __le16 ifa_address; + __u8 ifa_flags; + __u8 ifa_scope; + char ifa_label[IFNAMSIZ]; }; #define DN_DEV_S_RU 0 /* Run - working normally */ @@ -91,7 +91,7 @@ struct dn_dev { struct timer_list timer; unsigned long t3; struct neigh_parms *neigh_parms; - unsigned char addr[ETH_ALEN]; + __u8 addr[ETH_ALEN]; struct neighbour *router; /* Default router on circuit */ struct neighbour *peer; /* Peer on pointopoint links */ unsigned long uptime; /* Time device went up in jiffies */ @@ -99,56 +99,56 @@ struct dn_dev { struct dn_short_packet { - unsigned char msgflg; - unsigned short dstnode; - unsigned short srcnode; - unsigned char forward; + __u8 msgflg; + __le16 dstnode; + __le16 srcnode; + __u8 forward; } __attribute__((packed)); struct dn_long_packet { - unsigned char msgflg; - unsigned char d_area; - unsigned char d_subarea; - unsigned char d_id[6]; - unsigned char s_area; - unsigned char s_subarea; - unsigned char s_id[6]; - unsigned char nl2; - unsigned char visit_ct; - unsigned char s_class; - unsigned char pt; + __u8 msgflg; + __u8 d_area; + __u8 d_subarea; + __u8 d_id[6]; + __u8 s_area; + __u8 s_subarea; + __u8 s_id[6]; + __u8 nl2; + __u8 visit_ct; + __u8 s_class; + __u8 pt; } __attribute__((packed)); /*------------------------- DRP - Routing messages ---------------------*/ struct endnode_hello_message { - unsigned char msgflg; - unsigned char tiver[3]; - unsigned char id[6]; - unsigned char iinfo; - unsigned short blksize; - unsigned char area; - unsigned char seed[8]; - unsigned char neighbor[6]; - unsigned short timer; - unsigned char mpd; - unsigned char datalen; - unsigned char data[2]; + __u8 msgflg; + __u8 tiver[3]; + __u8 id[6]; + __u8 iinfo; + __le16 blksize; + __u8 area; + __u8 seed[8]; + __u8 neighbor[6]; + __le16 timer; + __u8 mpd; + __u8 datalen; + __u8 data[2]; } __attribute__((packed)); struct rtnode_hello_message { - unsigned char msgflg; - unsigned char tiver[3]; - unsigned char id[6]; - unsigned char iinfo; - unsigned short blksize; - unsigned char priority; - unsigned char area; - unsigned short timer; - unsigned char mpd; + __u8 msgflg; + __u8 tiver[3]; + __u8 id[6]; + __u8 iinfo; + __le16 blksize; + __u8 priority; + __u8 area; + __le16 timer; + __u8 mpd; } __attribute__((packed)); @@ -169,12 +169,12 @@ extern void dn_dev_down(struct net_device *); extern int dn_dev_set_default(struct net_device *dev, int force); extern struct net_device *dn_dev_get_default(void); -extern int dn_dev_bind_default(dn_address *addr); +extern int dn_dev_bind_default(__le16 *addr); extern int register_dnaddr_notifier(struct notifier_block *nb); extern int unregister_dnaddr_notifier(struct notifier_block *nb); -static inline int dn_dev_islocal(struct net_device *dev, dn_address addr) +static inline int dn_dev_islocal(struct net_device *dev, __le16 addr) { struct dn_dev *dn_db = dev->dn_ptr; struct dn_ifaddr *ifa; diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index cd3c96d9601b..a15dcf0d5c1e 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -37,7 +37,7 @@ struct dn_fib_nh { int nh_weight; int nh_power; int nh_oif; - u32 nh_gw; + __le16 nh_gw; }; struct dn_fib_info { @@ -48,7 +48,7 @@ struct dn_fib_info { int fib_dead; unsigned fib_flags; int fib_protocol; - dn_address fib_prefsrc; + __le16 fib_prefsrc; __u32 fib_priority; __u32 fib_metrics[RTAX_MAX]; #define dn_fib_mtu fib_metrics[RTAX_MTU-1] @@ -71,15 +71,15 @@ struct dn_fib_info { #define DN_FIB_RES_OIF(res) (DN_FIB_RES_NH(res).nh_oif) typedef struct { - u16 datum; + __le16 datum; } dn_fib_key_t; typedef struct { - u16 datum; + __le16 datum; } dn_fib_hash_t; typedef struct { - u16 datum; + __u16 datum; } dn_fib_idx_t; struct dn_fib_node { @@ -126,11 +126,11 @@ extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowi *fl, struct dn_fib_res *res); extern void dn_fib_release_info(struct dn_fib_info *fi); -extern u16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type); +extern __le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type); extern void dn_fib_flush(void); extern void dn_fib_select_multipath(const struct flowi *fl, struct dn_fib_res *res); -extern int dn_fib_sync_down(dn_address local, struct net_device *dev, +extern int dn_fib_sync_down(__le16 local, struct net_device *dev, int force); extern int dn_fib_sync_up(struct net_device *dev); @@ -148,8 +148,8 @@ extern void dn_fib_table_cleanup(void); extern void dn_fib_rules_init(void); extern void dn_fib_rules_cleanup(void); extern void dn_fib_rule_put(struct dn_fib_rule *); -extern __u16 dn_fib_rules_policy(__u16 saddr, struct dn_fib_res *res, unsigned *flags); -extern unsigned dnet_addr_type(__u16 addr); +extern __le16 dn_fib_rules_policy(__le16 saddr, struct dn_fib_res *res, unsigned *flags); +extern unsigned dnet_addr_type(__le16 addr); extern int dn_fib_lookup(const struct flowi *fl, struct dn_fib_res *res); /* @@ -194,10 +194,10 @@ extern struct dn_fib_table *dn_fib_tables[]; #endif /* CONFIG_DECNET_ROUTER */ -static inline u16 dnet_make_mask(int n) +static inline __le16 dnet_make_mask(int n) { if (n) - return htons(~((1<<(16-n))-1)); + return dn_htons(~((1<<(16-n))-1)); return 0; } diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h index 4b1eb038d637..4cb4ae7fb81f 100644 --- a/include/net/dn_neigh.h +++ b/include/net/dn_neigh.h @@ -7,13 +7,13 @@ */ struct dn_neigh { struct neighbour n; - dn_address addr; + __le16 addr; unsigned long flags; #define DN_NDFLAG_R1 0x0001 /* Router L1 */ #define DN_NDFLAG_R2 0x0002 /* Router L2 */ #define DN_NDFLAG_P3 0x0004 /* Phase III Node */ unsigned long blksize; - unsigned char priority; + __u8 priority; }; extern void dn_neigh_init(void); diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index e6182b86262b..96e816b6974d 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -72,77 +72,77 @@ extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int nobl struct nsp_data_seg_msg { - unsigned char msgflg; - unsigned short dstaddr; - unsigned short srcaddr; + __u8 msgflg; + __le16 dstaddr; + __le16 srcaddr; } __attribute__((packed)); struct nsp_data_opt_msg { - unsigned short acknum; - unsigned short segnum; - unsigned short lsflgs; + __le16 acknum; + __le16 segnum; + __le16 lsflgs; } __attribute__((packed)); struct nsp_data_opt_msg1 { - unsigned short acknum; - unsigned short segnum; + __le16 acknum; + __le16 segnum; } __attribute__((packed)); /* Acknowledgment Message (data/other data) */ struct nsp_data_ack_msg { - unsigned char msgflg; - unsigned short dstaddr; - unsigned short srcaddr; - unsigned short acknum; + __u8 msgflg; + __le16 dstaddr; + __le16 srcaddr; + __le16 acknum; } __attribute__((packed)); /* Connect Acknowledgment Message */ struct nsp_conn_ack_msg { - unsigned char msgflg; - unsigned short dstaddr; + __u8 msgflg; + __le16 dstaddr; } __attribute__((packed)); /* Connect Initiate/Retransmit Initiate/Connect Confirm */ struct nsp_conn_init_msg { - unsigned char msgflg; + __u8 msgflg; #define NSP_CI 0x18 /* Connect Initiate */ #define NSP_RCI 0x68 /* Retrans. Conn Init */ - unsigned short dstaddr; - unsigned short srcaddr; - unsigned char services; + __le16 dstaddr; + __le16 srcaddr; + __u8 services; #define NSP_FC_NONE 0x00 /* Flow Control None */ #define NSP_FC_SRC 0x04 /* Seg Req. Count */ #define NSP_FC_SCMC 0x08 /* Sess. Control Mess */ #define NSP_FC_MASK 0x0c /* FC type mask */ - unsigned char info; - unsigned short segsize; + __u8 info; + __le16 segsize; } __attribute__((packed)); /* Disconnect Initiate/Disconnect Confirm */ struct nsp_disconn_init_msg { - unsigned char msgflg; - unsigned short dstaddr; - unsigned short srcaddr; - unsigned short reason; + __u8 msgflg; + __le16 dstaddr; + __le16 srcaddr; + __le16 reason; } __attribute__((packed)); struct srcobj_fmt { - char format; - unsigned char task; - unsigned short grpcode; - unsigned short usrcode; - char dlen; + __u8 format; + __u8 task; + __le16 grpcode; + __le16 usrcode; + __u8 dlen; } __attribute__((packed)); /* @@ -150,7 +150,7 @@ struct srcobj_fmt * numbers used in NSP. Similar in operation to the functions * of the same name in TCP. */ -static __inline__ int dn_before(unsigned short seq1, unsigned short seq2) +static __inline__ int dn_before(__u16 seq1, __u16 seq2) { seq1 &= 0x0fff; seq2 &= 0x0fff; @@ -159,7 +159,7 @@ static __inline__ int dn_before(unsigned short seq1, unsigned short seq2) } -static __inline__ int dn_after(unsigned short seq1, unsigned short seq2) +static __inline__ int dn_after(__u16 seq1, __u16 seq2) { seq1 &= 0x0fff; seq2 &= 0x0fff; @@ -167,23 +167,23 @@ static __inline__ int dn_after(unsigned short seq1, unsigned short seq2) return (int)((seq2 - seq1) & 0x0fff) > 2048; } -static __inline__ int dn_equal(unsigned short seq1, unsigned short seq2) +static __inline__ int dn_equal(__u16 seq1, __u16 seq2) { return ((seq1 ^ seq2) & 0x0fff) == 0; } -static __inline__ int dn_before_or_equal(unsigned short seq1, unsigned short seq2) +static __inline__ int dn_before_or_equal(__u16 seq1, __u16 seq2) { return (dn_before(seq1, seq2) || dn_equal(seq1, seq2)); } -static __inline__ void seq_add(unsigned short *seq, unsigned short off) +static __inline__ void seq_add(__u16 *seq, __u16 off) { (*seq) += off; (*seq) &= 0x0fff; } -static __inline__ int seq_next(unsigned short seq1, unsigned short seq2) +static __inline__ int seq_next(__u16 seq1, __u16 seq2) { return dn_equal(seq1 + 1, seq2); } @@ -191,7 +191,7 @@ static __inline__ int seq_next(unsigned short seq1, unsigned short seq2) /* * Can we delay the ack ? */ -static __inline__ int sendack(unsigned short seq) +static __inline__ int sendack(__u16 seq) { return (int)((seq & 0x1000) ? 0 : 1); } diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 5122da3f2eb3..76f957e258b0 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -71,12 +71,12 @@ struct dn_route { struct dn_route *rt_next; } u; - __u16 rt_saddr; - __u16 rt_daddr; - __u16 rt_gateway; - __u16 rt_local_src; /* Source used for forwarding packets */ - __u16 rt_src_map; - __u16 rt_dst_map; + __le16 rt_saddr; + __le16 rt_daddr; + __le16 rt_gateway; + __le16 rt_local_src; /* Source used for forwarding packets */ + __le16 rt_src_map; + __le16 rt_dst_map; unsigned rt_flags; unsigned rt_type; diff --git a/include/net/flow.h b/include/net/flow.h index ec7eb86eb203..04d89f763451 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -30,8 +30,8 @@ struct flowi { } ip6_u; struct { - __u16 daddr; - __u16 saddr; + __le16 daddr; + __le16 saddr; __u32 fwmark; __u8 scope; } dn_u; @@ -64,8 +64,8 @@ struct flowi { } icmpt; struct { - __u16 sport; - __u16 dport; + __le16 sport; + __le16 dport; __u8 objnum; __u8 objnamel; /* Not 16 bits since max val is 16 */ __u8 objname[16]; /* Not zero terminated */ diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 9a92aef8b0b2..4725ff861c57 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -220,6 +220,7 @@ struct ieee80211_snap_hdr { /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 +#define WLAN_AUTH_LEAP 2 #define WLAN_AUTH_CHALLENGE_LEN 128 @@ -299,6 +300,23 @@ enum ieee80211_reasoncode { WLAN_REASON_CIPHER_SUITE_REJECTED = 24, }; +/* Action categories - 802.11h */ +enum ieee80211_actioncategories { + WLAN_ACTION_SPECTRUM_MGMT = 0, + /* Reserved 1-127 */ + /* Error 128-255 */ +}; + +/* Action details - 802.11h */ +enum ieee80211_actiondetails { + WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0, + WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1, + WLAN_ACTION_CATEGORY_TPC_REQUEST = 2, + WLAN_ACTION_CATEGORY_TPC_REPORT = 3, + WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4, + /* 5 - 255 Reserved */ +}; + #define IEEE80211_STATMASK_SIGNAL (1<<0) #define IEEE80211_STATMASK_RSSI (1<<1) #define IEEE80211_STATMASK_NOISE (1<<2) @@ -377,6 +395,8 @@ struct ieee80211_rx_stats { u8 mask; u8 freq; u16 len; + u64 tsf; + u32 beacon_time; }; /* IEEE 802.11 requires that STA supports concurrent reception of at least @@ -608,6 +628,28 @@ struct ieee80211_auth { struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); +struct ieee80211_channel_switch { + u8 id; + u8 len; + u8 mode; + u8 channel; + u8 count; +} __attribute__ ((packed)); + +struct ieee80211_action { + struct ieee80211_hdr_3addr header; + u8 category; + u8 action; + union { + struct ieee80211_action_exchange { + u8 token; + struct ieee80211_info_element info_element[0]; + } exchange; + struct ieee80211_channel_switch channel_switch; + + } format; +} __attribute__ ((packed)); + struct ieee80211_disassoc { struct ieee80211_hdr_3addr header; __le16 reason; @@ -692,7 +734,15 @@ struct ieee80211_txb { /* QoS structure */ #define NETWORK_HAS_QOS_PARAMETERS (1<<3) #define NETWORK_HAS_QOS_INFORMATION (1<<4) -#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | NETWORK_HAS_QOS_INFORMATION) +#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ + NETWORK_HAS_QOS_INFORMATION) + +/* 802.11h */ +#define NETWORK_HAS_POWER_CONSTRAINT (1<<5) +#define NETWORK_HAS_CSA (1<<6) +#define NETWORK_HAS_QUIET (1<<7) +#define NETWORK_HAS_IBSS_DFS (1<<8) +#define NETWORK_HAS_TPC_REPORT (1<<9) #define QOS_QUEUE_NUM 4 #define QOS_OUI_LEN 3 @@ -748,6 +798,91 @@ struct ieee80211_tim_parameters { /*******************************************************/ +enum { /* ieee80211_basic_report.map */ + IEEE80211_BASIC_MAP_BSS = (1 << 0), + IEEE80211_BASIC_MAP_OFDM = (1 << 1), + IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2), + IEEE80211_BASIC_MAP_RADAR = (1 << 3), + IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4), + /* Bits 5-7 are reserved */ + +}; +struct ieee80211_basic_report { + u8 channel; + __le64 start_time; + __le16 duration; + u8 map; +} __attribute__ ((packed)); + +enum { /* ieee80211_measurement_request.mode */ + /* Bit 0 is reserved */ + IEEE80211_MEASUREMENT_ENABLE = (1 << 1), + IEEE80211_MEASUREMENT_REQUEST = (1 << 2), + IEEE80211_MEASUREMENT_REPORT = (1 << 3), + /* Bits 4-7 are reserved */ +}; + +enum { + IEEE80211_REPORT_BASIC = 0, /* required */ + IEEE80211_REPORT_CCA = 1, /* optional */ + IEEE80211_REPORT_RPI = 2, /* optional */ + /* 3-255 reserved */ +}; + +struct ieee80211_measurement_params { + u8 channel; + __le64 start_time; + __le16 duration; +} __attribute__ ((packed)); + +struct ieee80211_measurement_request { + struct ieee80211_info_element ie; + u8 token; + u8 mode; + u8 type; + struct ieee80211_measurement_params params[0]; +} __attribute__ ((packed)); + +struct ieee80211_measurement_report { + struct ieee80211_info_element ie; + u8 token; + u8 mode; + u8 type; + union { + struct ieee80211_basic_report basic[0]; + } u; +} __attribute__ ((packed)); + +struct ieee80211_tpc_report { + u8 transmit_power; + u8 link_margin; +} __attribute__ ((packed)); + +struct ieee80211_channel_map { + u8 channel; + u8 map; +} __attribute__ ((packed)); + +struct ieee80211_ibss_dfs { + struct ieee80211_info_element ie; + u8 owner[ETH_ALEN]; + u8 recovery_interval; + struct ieee80211_channel_map channel_map[0]; +}; + +struct ieee80211_csa { + u8 mode; + u8 channel; + u8 count; +} __attribute__ ((packed)); + +struct ieee80211_quiet { + u8 count; + u8 period; + u8 duration; + u8 offset; +} __attribute__ ((packed)); + struct ieee80211_network { /* These entries are used to identify a unique network */ u8 bssid[ETH_ALEN]; @@ -767,7 +902,7 @@ struct ieee80211_network { u8 rates_ex_len; unsigned long last_scanned; u8 mode; - u8 flags; + u32 flags; u32 last_associate; u32 time_stamp[2]; u16 beacon_interval; @@ -779,6 +914,25 @@ struct ieee80211_network { u8 rsn_ie[MAX_WPA_IE_LEN]; size_t rsn_ie_len; struct ieee80211_tim_parameters tim; + + /* 802.11h info */ + + /* Power Constraint - mandatory if spctrm mgmt required */ + u8 power_constraint; + + /* TPC Report - mandatory if spctrm mgmt required */ + struct ieee80211_tpc_report tpc_report; + + /* IBSS DFS - mandatory if spctrm mgmt required and IBSS + * NOTE: This is variable length and so must be allocated dynamically */ + struct ieee80211_ibss_dfs *ibss_dfs; + + /* Channel Switch Announcement - optional if spctrm mgmt required */ + struct ieee80211_csa csa; + + /* Quiet - optional if spctrm mgmt required */ + struct ieee80211_quiet quiet; + struct list_head list; }; @@ -924,7 +1078,10 @@ struct ieee80211_device { int (*handle_auth) (struct net_device * dev, struct ieee80211_auth * auth); int (*handle_deauth) (struct net_device * dev, - struct ieee80211_auth * auth); + struct ieee80211_deauth * auth); + int (*handle_action) (struct net_device * dev, + struct ieee80211_action * action, + struct ieee80211_rx_stats * stats); int (*handle_disassoc) (struct net_device * dev, struct ieee80211_disassoc * assoc); int (*handle_beacon) (struct net_device * dev, @@ -1093,6 +1250,7 @@ extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, struct ieee80211_hdr_4addr *header, struct ieee80211_rx_stats *stats); +extern void ieee80211_network_reset(struct ieee80211_network *network); /* ieee80211_geo.c */ extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device @@ -1105,6 +1263,11 @@ extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee, extern int ieee80211_channel_to_index(struct ieee80211_device *ieee, u8 channel); extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq); +extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee, + u8 channel); +extern const struct ieee80211_channel *ieee80211_get_channel(struct + ieee80211_device + *ieee, u8 channel); /* ieee80211_wx.c */ extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, @@ -1122,6 +1285,14 @@ extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); +extern int ieee80211_wx_set_auth(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra); +extern int ieee80211_wx_get_auth(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra); static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) { diff --git a/include/net/ieee80211_crypt.h b/include/net/ieee80211_crypt.h index cd82c3e998e4..eb476414fd72 100644 --- a/include/net/ieee80211_crypt.h +++ b/include/net/ieee80211_crypt.h @@ -47,7 +47,8 @@ struct ieee80211_crypto_ops { /* deinitialize crypto context and free allocated private data */ void (*deinit) (void *priv); - int (*build_iv) (struct sk_buff * skb, int hdr_len, void *priv); + int (*build_iv) (struct sk_buff * skb, int hdr_len, + u8 *key, int keylen, void *priv); /* encrypt/decrypt return < 0 on error or >= 0 on success. The return * value from decrypt_mpdu is passed as the keyidx value for diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index eb8afe3499a9..e459e1a0ae4a 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -180,11 +180,8 @@ struct inet6_dev #ifdef CONFIG_IPV6_PRIVACY u8 rndid[8]; - u8 entropy[8]; struct timer_list regen_timer; struct inet6_ifaddr *tempaddr_list; - __u8 work_eui64[8]; - __u8 work_digest[16]; #endif struct neigh_parms *nd_parms; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index fa587c94e9d0..9bf73fe50948 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -50,6 +50,12 @@ struct inet_connection_sock_af_ops { char __user *optval, int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); + int (*compat_setsockopt)(struct sock *sk, + int level, int optname, + char __user *optval, int optlen); + int (*compat_getsockopt)(struct sock *sk, + int level, int optname, + char __user *optval, int __user *optlen); void (*addr2sockaddr)(struct sock *sk, struct sockaddr *); int sockaddr_len; }; @@ -72,6 +78,7 @@ struct inet_connection_sock_af_ops { * @icsk_probes_out: unanswered 0 window probes * @icsk_ext_hdr_len: Network protocol overhead (IP/IPv6 options) * @icsk_ack: Delayed ACK control data + * @icsk_mtup; MTU probing control data */ struct inet_connection_sock { /* inet_sock has to be the first member! */ @@ -104,6 +111,16 @@ struct inet_connection_sock { __u16 last_seg_size; /* Size of last incoming segment */ __u16 rcv_mss; /* MSS used for delayed ACK decisions */ } icsk_ack; + struct { + int enabled; + + /* Range of MTUs to search */ + int search_high; + int search_low; + + /* Information on the current probe. */ + int probe_size; + } icsk_mtup; u32 icsk_ca_priv[16]; #define ICSK_CA_PRIV_SIZE (16 * sizeof(u32)) }; @@ -310,4 +327,13 @@ extern void inet_csk_listen_stop(struct sock *sk); extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); +extern int inet_csk_ctl_sock_create(struct socket **sock, + unsigned short family, + unsigned short type, + unsigned char protocol); + +extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen); #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/include/net/ip.h b/include/net/ip.h index fab3d5b3ab1c..8fe6156ca9b0 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -356,6 +356,10 @@ extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); extern int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc); extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen); extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); +extern int compat_ip_setsockopt(struct sock *sk, int level, + int optname, char __user *optval, int optlen); +extern int compat_ip_getsockopt(struct sock *sk, int level, + int optname, char __user *optval, int __user *optlen); extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *)); extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 1f2e428ca364..a398ae5e30f9 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -7,6 +7,23 @@ #define IP6_RT_PRIO_KERN 512 #define IP6_RT_FLOW_MASK 0x00ff +struct route_info { + __u8 type; + __u8 length; + __u8 prefix_len; +#if defined(__BIG_ENDIAN_BITFIELD) + __u8 reserved_h:3, + route_pref:2, + reserved_l:3; +#elif defined(__LITTLE_ENDIAN_BITFIELD) + __u8 reserved_l:3, + route_pref:2, + reserved_h:3; +#endif + __u32 lifetime; + __u8 prefix[0]; /* 0,8 or 16 */ +}; + #ifdef __KERNEL__ #include <net/flow.h> @@ -87,11 +104,14 @@ extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, extern struct rt6_info * rt6_get_dflt_router(struct in6_addr *addr, struct net_device *dev); extern struct rt6_info * rt6_add_dflt_router(struct in6_addr *gwaddr, - struct net_device *dev); + struct net_device *dev, + unsigned int pref); extern void rt6_purge_dflt_routers(void); -extern void rt6_reset_dflt_pointer(struct rt6_info *rt); +extern int rt6_route_rcv(struct net_device *dev, + u8 *opt, int len, + struct in6_addr *gwaddr); extern void rt6_redirect(struct in6_addr *dest, struct in6_addr *saddr, diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 3b1d963d396c..6d6f0634ae41 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -282,6 +282,18 @@ static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct in6_addr return memcmp((const void *) a1, (const void *) a2, sizeof(struct in6_addr)); } +static inline int +ipv6_masked_addr_cmp(const struct in6_addr *a1, const struct in6_addr *m, + const struct in6_addr *a2) +{ + unsigned int i; + + for (i = 0; i < 4; i++) + if ((a1->s6_addr32[i] ^ a2->s6_addr32[i]) & m->s6_addr32[i]) + return 1; + return 0; +} + static inline void ipv6_addr_copy(struct in6_addr *a1, const struct in6_addr *a2) { memcpy((void *) a1, (const void *) a2, sizeof(struct in6_addr)); @@ -508,6 +520,16 @@ extern int ipv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); +extern int compat_ipv6_setsockopt(struct sock *sk, + int level, + int optname, + char __user *optval, + int optlen); +extern int compat_ipv6_getsockopt(struct sock *sk, + int level, + int optname, + char __user *optval, + int __user *optlen); extern void ipv6_packet_init(void); diff --git a/include/net/llc.h b/include/net/llc.h index 1adb2ef3f6f7..f5024583fc8b 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -71,7 +71,7 @@ extern int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); extern int llc_mac_hdr_init(struct sk_buff *skb, - unsigned char *sa, unsigned char *da); + const unsigned char *sa, const unsigned char *da); extern void llc_add_pack(int type, void (*handler)(struct llc_sap *sap, struct sk_buff *skb)); diff --git a/include/net/ndisc.h b/include/net/ndisc.h index bbac87eeb422..91fa271a0064 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -22,6 +22,8 @@ enum { ND_OPT_PREFIX_INFO = 3, /* RFC2461 */ ND_OPT_REDIRECT_HDR = 4, /* RFC2461 */ ND_OPT_MTU = 5, /* RFC2461 */ + __ND_OPT_ARRAY_MAX, + ND_OPT_ROUTE_INFO = 24, /* RFC4191 */ __ND_OPT_MAX }; diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 6fa9ae190741..b0666d66293f 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -68,6 +68,7 @@ struct neigh_parms struct net_device *dev; struct neigh_parms *next; int (*neigh_setup)(struct neighbour *); + void (*neigh_destructor)(struct neighbour *); struct neigh_table *tbl; void *sysctl_table; @@ -145,7 +146,6 @@ struct neighbour struct neigh_ops { int family; - void (*destructor)(struct neighbour *); void (*solicit)(struct neighbour *, struct sk_buff*); void (*error_report)(struct neighbour *, struct sk_buff*); int (*output)(struct sk_buff*); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 6d075ca16e6e..b6f0905a4ee2 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -67,6 +67,18 @@ do { \ struct nf_conntrack_helper; +/* nf_conn feature for connections that have a helper */ +struct nf_conn_help { + /* Helper. if any */ + struct nf_conntrack_helper *helper; + + union nf_conntrack_help help; + + /* Current number of expected connections */ + unsigned int expecting; +}; + + #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> struct nf_conn { @@ -81,6 +93,9 @@ struct nf_conn /* Have we seen traffic both ways yet? (bitset) */ unsigned long status; + /* If we were expected by an expectation, this will be it */ + struct nf_conn *master; + /* Timer function; drops refcnt when it goes off. */ struct timer_list timeout; @@ -88,38 +103,22 @@ struct nf_conn /* Accounting Information (same cache line as other written members) */ struct ip_conntrack_counter counters[IP_CT_DIR_MAX]; #endif - /* If we were expected by an expectation, this will be it */ - struct nf_conn *master; - - /* Current number of expected connections */ - unsigned int expecting; /* Unique ID that identifies this conntrack*/ unsigned int id; - /* Helper. if any */ - struct nf_conntrack_helper *helper; - /* features - nat, helper, ... used by allocating system */ u_int32_t features; - /* Storage reserved for other modules: */ - - union nf_conntrack_proto proto; - #if defined(CONFIG_NF_CONNTRACK_MARK) u_int32_t mark; #endif - /* These members are dynamically allocated. */ - - union nf_conntrack_help *help; + /* Storage reserved for other modules: */ + union nf_conntrack_proto proto; - /* Layer 3 dependent members. (ex: NAT) */ - union { - struct nf_conntrack_ipv4 *ipv4; - } l3proto; - void *data[0]; + /* features dynamically at the end: helper, nat (both optional) */ + char data[0]; }; struct nf_conntrack_expect @@ -196,6 +195,10 @@ static inline void nf_ct_put(struct nf_conn *ct) nf_conntrack_put(&ct->ct_general); } +/* Protocol module loading */ +extern int nf_ct_l3proto_try_module_get(unsigned short l3proto); +extern void nf_ct_l3proto_module_put(unsigned short l3proto); + extern struct nf_conntrack_tuple_hash * __nf_conntrack_find(const struct nf_conntrack_tuple *tuple, const struct nf_conn *ignored_conntrack); @@ -373,10 +376,23 @@ nf_conntrack_expect_event(enum ip_conntrack_expect_events event, #define NF_CT_F_NUM 4 extern int -nf_conntrack_register_cache(u_int32_t features, const char *name, size_t size, - int (*init_conntrack)(struct nf_conn *, u_int32_t)); +nf_conntrack_register_cache(u_int32_t features, const char *name, size_t size); extern void nf_conntrack_unregister_cache(u_int32_t features); +/* valid combinations: + * basic: nf_conn, nf_conn .. nf_conn_help + * nat: nf_conn .. nf_conn_nat, nf_conn .. nf_conn_nat, nf_conn help + */ +static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) +{ + unsigned int offset = sizeof(struct nf_conn); + + if (!(ct->features & NF_CT_F_HELP)) + return NULL; + + return (struct nf_conn_help *) ((void *)ct + offset); +} + #endif /* __KERNEL__ */ #endif /* _NF_CONNTRACK_H */ diff --git a/include/net/scm.h b/include/net/scm.h index c3fa3d5ab606..540619cb7160 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -37,10 +37,12 @@ static __inline__ void scm_destroy(struct scm_cookie *scm) static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) { - memset(scm, 0, sizeof(*scm)); - scm->creds.uid = current->uid; - scm->creds.gid = current->gid; - scm->creds.pid = current->tgid; + struct task_struct *p = current; + scm->creds.uid = p->uid; + scm->creds.gid = p->gid; + scm->creds.pid = p->tgid; + scm->fp = NULL; + scm->seq = 0; if (msg->msg_controllen <= 0) return 0; return __scm_send(sock, msg, scm); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 072f407848a6..eba99f375517 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -514,6 +514,16 @@ struct sctp_af { int optname, char __user *optval, int __user *optlen); + int (*compat_setsockopt) (struct sock *sk, + int level, + int optname, + char __user *optval, + int optlen); + int (*compat_getsockopt) (struct sock *sk, + int level, + int optname, + char __user *optval, + int __user *optlen); struct dst_entry *(*get_dst) (struct sctp_association *asoc, union sctp_addr *daddr, union sctp_addr *saddr); diff --git a/include/net/sock.h b/include/net/sock.h index 30758035d616..ec226f31dc2a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -478,9 +478,9 @@ static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb) rc = __condition; \ if (!rc) { \ *(__timeo) = schedule_timeout(*(__timeo)); \ - rc = __condition; \ } \ lock_sock(__sk); \ + rc = __condition; \ rc; \ }) @@ -520,6 +520,14 @@ struct proto { int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *option); + int (*compat_setsockopt)(struct sock *sk, + int level, + int optname, char __user *optval, + int optlen); + int (*compat_getsockopt)(struct sock *sk, + int level, + int optname, char __user *optval, + int __user *option); int (*sendmsg)(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); int (*recvmsg)(struct kiocb *iocb, struct sock *sk, @@ -816,6 +824,10 @@ extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags); extern int sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int optlen); +extern int compat_sock_common_getsockopt(struct socket *sock, int level, + int optname, char __user *optval, int __user *optlen); +extern int compat_sock_common_setsockopt(struct socket *sock, int level, + int optname, char __user *optval, int optlen); extern void sk_common_release(struct sock *sk); diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h index 02eccebd55ae..cb37ad08427f 100644 --- a/include/net/tc_act/tc_ipt.h +++ b/include/net/tc_act/tc_ipt.h @@ -3,14 +3,14 @@ #include <net/act_api.h> -struct ipt_entry_target; +struct xt_entry_target; struct tcf_ipt { tca_gen(ipt); u32 hook; char *tname; - struct ipt_entry_target *t; + struct xt_entry_target *t; }; #endif diff --git a/include/net/tcp.h b/include/net/tcp.h index 77f21c65bbca..9418f4d1afbb 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -60,6 +60,9 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); /* Minimal RCV_MSS. */ #define TCP_MIN_RCVMSS 536U +/* The least MTU to use for probing */ +#define TCP_BASE_MSS 512 + /* After receiving this amount of duplicate ACKs fast retransmit starts. */ #define TCP_FASTRETRANS_THRESH 3 @@ -219,6 +222,9 @@ extern int sysctl_tcp_nometrics_save; extern int sysctl_tcp_moderate_rcvbuf; extern int sysctl_tcp_tso_win_divisor; extern int sysctl_tcp_abc; +extern int sysctl_tcp_mtu_probing; +extern int sysctl_tcp_base_mss; +extern int sysctl_tcp_workaround_signed_windows; extern atomic_t tcp_memory_allocated; extern atomic_t tcp_sockets_allocated; @@ -347,6 +353,12 @@ extern int tcp_getsockopt(struct sock *sk, int level, extern int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen); +extern int compat_tcp_getsockopt(struct sock *sk, + int level, int optname, + char __user *optval, int __user *optlen); +extern int compat_tcp_setsockopt(struct sock *sk, + int level, int optname, + char __user *optval, int optlen); extern void tcp_set_keepalive(struct sock *sk, int val); extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, @@ -447,6 +459,10 @@ extern int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, extern void tcp_initialize_rcv_mss(struct sock *sk); +extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); +extern int tcp_mss_to_mtu(struct sock *sk, int mss); +extern void tcp_mtup_init(struct sock *sk); + static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) { tp->pred_flags = htonl((tp->tcp_header_len << 26) | diff --git a/include/net/x25.h b/include/net/x25.h index fee62ff8c194..0ad90ebcf86e 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -101,9 +101,17 @@ enum { #define X25_FAC_PACKET_SIZE 0x42 #define X25_FAC_WINDOW_SIZE 0x43 -#define X25_MAX_FAC_LEN 20 /* Plenty to spare */ +#define X25_MAX_FAC_LEN 60 #define X25_MAX_CUD_LEN 128 +#define X25_FAC_CALLING_AE 0xCB +#define X25_FAC_CALLED_AE 0xC9 + +#define X25_MARKER 0x00 +#define X25_DTE_SERVICES 0x0F +#define X25_MAX_AE_LEN 40 /* Max num of semi-octets in AE - OSI Nw */ +#define X25_MAX_DTE_FACIL_LEN 21 /* Max length of DTE facility params */ + /** * struct x25_route - x25 routing entry * @node - entry in x25_list_lock @@ -148,6 +156,7 @@ struct x25_sock { struct timer_list timer; struct x25_causediag causediag; struct x25_facilities facilities; + struct x25_dte_facilities dte_facilities; struct x25_calluserdata calluserdata; unsigned long vc_facil_mask; /* inc_call facilities mask */ }; @@ -180,9 +189,13 @@ extern void x25_establish_link(struct x25_neigh *); extern void x25_terminate_link(struct x25_neigh *); /* x25_facilities.c */ -extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *, unsigned long *); -extern int x25_create_facilities(unsigned char *, struct x25_facilities *, unsigned long); -extern int x25_negotiate_facilities(struct sk_buff *, struct sock *, struct x25_facilities *); +extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *, + struct x25_dte_facilities *, unsigned long *); +extern int x25_create_facilities(unsigned char *, struct x25_facilities *, + struct x25_dte_facilities *, unsigned long); +extern int x25_negotiate_facilities(struct sk_buff *, struct sock *, + struct x25_facilities *, + struct x25_dte_facilities *); extern void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *); /* x25_in.c */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 004e645f3e18..61b7504fc2ba 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -11,6 +11,7 @@ #include <linux/crypto.h> #include <linux/pfkeyv2.h> #include <linux/in6.h> +#include <linux/mutex.h> #include <net/sock.h> #include <net/dst.h> @@ -20,7 +21,11 @@ #define XFRM_ALIGN8(len) (((len) + 7) & ~7) -extern struct semaphore xfrm_cfg_sem; +extern struct sock *xfrm_nl; +extern u32 sysctl_xfrm_aevent_etime; +extern u32 sysctl_xfrm_aevent_rseqth; + +extern struct mutex xfrm_cfg_mutex; /* Organization of SPD aka "XFRM rules" ------------------------------------ @@ -135,6 +140,16 @@ struct xfrm_state /* State for replay detection */ struct xfrm_replay_state replay; + /* Replay detection state at the time we sent the last notification */ + struct xfrm_replay_state preplay; + + /* Replay detection notification settings */ + u32 replay_maxage; + u32 replay_maxdiff; + + /* Replay detection notification timer */ + struct timer_list rtimer; + /* Statistics */ struct xfrm_stats stats; @@ -169,6 +184,7 @@ struct km_event u32 hard; u32 proto; u32 byid; + u32 aevent; } data; u32 seq; @@ -199,10 +215,13 @@ extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); extern void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c); extern void km_state_notify(struct xfrm_state *x, struct km_event *c); - #define XFRM_ACQ_EXPIRES 30 struct xfrm_tmpl; +extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol); +extern void km_state_expired(struct xfrm_state *x, int hard, u32 pid); +extern int __xfrm_state_delete(struct xfrm_state *x); + struct xfrm_state_afinfo { unsigned short family; rwlock_t lock; @@ -233,7 +252,6 @@ struct xfrm_type int (*init_state)(struct xfrm_state *x); void (*destructor)(struct xfrm_state *); int (*input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb); - int (*post_input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb); int (*output)(struct xfrm_state *, struct sk_buff *pskb); /* Estimate maximal size of result of transformation of a dgram */ u32 (*get_max_size)(struct xfrm_state *, int size); @@ -306,7 +324,21 @@ struct xfrm_policy struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH]; }; -#define XFRM_KM_TIMEOUT 30 +#define XFRM_KM_TIMEOUT 30 +/* which seqno */ +#define XFRM_REPLAY_SEQ 1 +#define XFRM_REPLAY_OSEQ 2 +#define XFRM_REPLAY_SEQ_MASK 3 +/* what happened */ +#define XFRM_REPLAY_UPDATE XFRM_AE_CR +#define XFRM_REPLAY_TIMEOUT XFRM_AE_CE + +/* default aevent timeout in units of 100ms */ +#define XFRM_AE_ETIME 10 +/* Async Event timer multiplier */ +#define XFRM_AE_ETH_M 10 +/* default seq threshold size */ +#define XFRM_AE_SEQT_SIZE 2 struct xfrm_mgr { @@ -866,6 +898,7 @@ extern int xfrm_state_delete(struct xfrm_state *x); extern void xfrm_state_flush(u8 proto); extern int xfrm_replay_check(struct xfrm_state *x, u32 seq); extern void xfrm_replay_advance(struct xfrm_state *x, u32 seq); +extern void xfrm_replay_notify(struct xfrm_state *x, int event); extern int xfrm_state_check(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); extern int xfrm_init_state(struct xfrm_state *x); @@ -925,7 +958,7 @@ extern void xfrm_init_pmtu(struct dst_entry *dst); extern wait_queue_head_t km_waitq; extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); -extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard); +extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid); extern void xfrm_input_init(void); extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq); @@ -966,4 +999,24 @@ static inline int xfrm_policy_id2dir(u32 index) return index & 7; } +static inline int xfrm_aevent_is_on(void) +{ + struct sock *nlsk; + int ret = 0; + + rcu_read_lock(); + nlsk = rcu_dereference(xfrm_nl); + if (nlsk) + ret = netlink_has_listeners(nlsk, XFRMNLGRP_AEVENTS); + rcu_read_unlock(); + return ret; +} + +static inline void xfrm_aevent_doreplay(struct xfrm_state *x) +{ + if (xfrm_aevent_is_on()) + xfrm_replay_notify(x, XFRM_REPLAY_UPDATE); +} + + #endif /* _NET_XFRM_H */ diff --git a/include/pcmcia/device_id.h b/include/pcmcia/device_id.h index 346d81ece287..e04e0b0d9a25 100644 --- a/include/pcmcia/device_id.h +++ b/include/pcmcia/device_id.h @@ -72,6 +72,15 @@ .prod_id = { (v1), (v2), (v3), (v4) }, \ .prod_id_hash = { (vh1), (vh2), (vh3), (vh4) }, } +#define PCMCIA_DEVICE_MANF_CARD_PROD_ID1(manf, card, v1, vh1) { \ + .match_flags = PCMCIA_DEV_ID_MATCH_MANF_ID| \ + PCMCIA_DEV_ID_MATCH_CARD_ID| \ + PCMCIA_DEV_ID_MATCH_PROD_ID1, \ + .manf_id = (manf), \ + .card_id = (card), \ + .prod_id = { (v1), NULL, NULL, NULL }, \ + .prod_id_hash = { (vh1), 0, 0, 0 }, } + /* multi-function devices */ diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h index 86b7e93f198b..4ace54cd0cce 100644 --- a/include/rdma/ib_fmr_pool.h +++ b/include/rdma/ib_fmr_pool.h @@ -43,6 +43,7 @@ struct ib_fmr_pool; /** * struct ib_fmr_pool_param - Parameters for creating FMR pool * @max_pages_per_fmr:Maximum number of pages per map request. + * @page_shift: Log2 of sizeof "pages" mapped by this fmr * @access:Access flags for FMRs in pool. * @pool_size:Number of FMRs to allocate for pool. * @dirty_watermark:Flush is triggered when @dirty_watermark dirty @@ -55,6 +56,7 @@ struct ib_fmr_pool; */ struct ib_fmr_pool_param { int max_pages_per_fmr; + int page_shift; enum ib_access_flags access; int pool_size; int dirty_watermark; diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 2c133506742b..51ab8eddb295 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -33,7 +33,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * - * $Id: ib_mad.h 2775 2005-07-02 13:42:12Z halr $ + * $Id: ib_mad.h 5596 2006-03-03 01:00:07Z sean.hefty $ */ #if !defined( IB_MAD_H ) @@ -208,15 +208,23 @@ struct ib_class_port_info /** * ib_mad_send_buf - MAD data buffer and work request for sends. * @next: A pointer used to chain together MADs for posting. - * @mad: References an allocated MAD data buffer. + * @mad: References an allocated MAD data buffer for MADs that do not have + * RMPP active. For MADs using RMPP, references the common and management + * class specific headers. * @mad_agent: MAD agent that allocated the buffer. * @ah: The address handle to use when sending the MAD. * @context: User-controlled context fields. + * @hdr_len: Indicates the size of the data header of the MAD. This length + * includes the common MAD, RMPP, and class specific headers. + * @data_len: Indicates the total size of user-transferred data. + * @seg_count: The number of RMPP segments allocated for this send. + * @seg_size: Size of each RMPP segment. * @timeout_ms: Time to wait for a response. * @retries: Number of times to retry a request for a response. * * Users are responsible for initializing the MAD buffer itself, with the - * exception of specifying the payload length field in any RMPP MAD. + * exception of any RMPP header. Additional segment buffer space allocated + * beyond data_len is padding. */ struct ib_mad_send_buf { struct ib_mad_send_buf *next; @@ -224,6 +232,10 @@ struct ib_mad_send_buf { struct ib_mad_agent *mad_agent; struct ib_ah *ah; void *context[2]; + int hdr_len; + int data_len; + int seg_count; + int seg_size; int timeout_ms; int retries; }; @@ -299,7 +311,7 @@ typedef void (*ib_mad_snoop_handler)(struct ib_mad_agent *mad_agent, * @mad_recv_wc: Received work completion information on the received MAD. * * MADs received in response to a send request operation will be handed to - * the user after the send operation completes. All data buffers given + * the user before the send operation completes. All data buffers given * to registered agents through this routine are owned by the receiving * client, except for snooping agents. Clients snooping MADs should not * modify the data referenced by @mad_recv_wc. @@ -485,17 +497,6 @@ int ib_unregister_mad_agent(struct ib_mad_agent *mad_agent); int ib_post_send_mad(struct ib_mad_send_buf *send_buf, struct ib_mad_send_buf **bad_send_buf); -/** - * ib_coalesce_recv_mad - Coalesces received MAD data into a single buffer. - * @mad_recv_wc: Work completion information for a received MAD. - * @buf: User-provided data buffer to receive the coalesced buffers. The - * referenced buffer should be at least the size of the mad_len specified - * by @mad_recv_wc. - * - * This call copies a chain of received MAD segments into a single data buffer, - * removing duplicated headers. - */ -void ib_coalesce_recv_mad(struct ib_mad_recv_wc *mad_recv_wc, void *buf); /** * ib_free_recv_mad - Returns data buffers used to receive a MAD. @@ -590,9 +591,10 @@ int ib_process_mad_wc(struct ib_mad_agent *mad_agent, * with an initialized work request structure. Users may modify the returned * MAD data buffer before posting the send. * - * The returned data buffer will be cleared. Users are responsible for - * initializing the common MAD and any class specific headers. If @rmpp_active - * is set, the RMPP header will be initialized for sending. + * The returned MAD header, class specific headers, and any padding will be + * cleared. Users are responsible for initializing the common MAD header, + * any class specific header, and MAD data area. + * If @rmpp_active is set, the RMPP header will be initialized for sending. */ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, u32 remote_qpn, u16 pkey_index, @@ -601,6 +603,16 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, gfp_t gfp_mask); /** + * ib_get_rmpp_segment - returns the data buffer for a given RMPP segment. + * @send_buf: Previously allocated send data buffer. + * @seg_num: number of segment to return + * + * This routine returns a pointer to the data buffer of an RMPP MAD. + * Users must provide synchronization to @send_buf around this call. + */ +void *ib_get_rmpp_segment(struct ib_mad_send_buf *send_buf, int seg_num); + +/** * ib_free_send_mad - Returns data buffers used to send a MAD. * @send_buf: Previously allocated send data buffer. */ diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h index 5ff1490c08db..338ed4333063 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/rdma/ib_user_verbs.h @@ -1,7 +1,8 @@ /* * Copyright (c) 2005 Topspin Communications. All rights reserved. - * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. * Copyright (c) 2005 PathScale, Inc. All rights reserved. + * Copyright (c) 2006 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -43,7 +44,7 @@ * Increment this value if any changes that break userspace ABI * compatibility are made. */ -#define IB_USER_VERBS_ABI_VERSION 4 +#define IB_USER_VERBS_ABI_VERSION 6 enum { IB_USER_VERBS_CMD_GET_CONTEXT, @@ -265,6 +266,17 @@ struct ib_uverbs_create_cq_resp { __u32 cqe; }; +struct ib_uverbs_resize_cq { + __u64 response; + __u32 cq_handle; + __u32 cqe; + __u64 driver_data[0]; +}; + +struct ib_uverbs_resize_cq_resp { + __u32 cqe; +}; + struct ib_uverbs_poll_cq { __u64 response; __u32 cq_handle; @@ -338,6 +350,7 @@ struct ib_uverbs_create_qp_resp { __u32 max_send_sge; __u32 max_recv_sge; __u32 max_inline_data; + __u32 reserved; }; /* @@ -359,6 +372,47 @@ struct ib_uverbs_qp_dest { __u8 port_num; }; +struct ib_uverbs_query_qp { + __u64 response; + __u32 qp_handle; + __u32 attr_mask; + __u64 driver_data[0]; +}; + +struct ib_uverbs_query_qp_resp { + struct ib_uverbs_qp_dest dest; + struct ib_uverbs_qp_dest alt_dest; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; + __u32 qkey; + __u32 rq_psn; + __u32 sq_psn; + __u32 dest_qp_num; + __u32 qp_access_flags; + __u16 pkey_index; + __u16 alt_pkey_index; + __u8 qp_state; + __u8 cur_qp_state; + __u8 path_mtu; + __u8 path_mig_state; + __u8 en_sqd_async_notify; + __u8 max_rd_atomic; + __u8 max_dest_rd_atomic; + __u8 min_rnr_timer; + __u8 port_num; + __u8 timeout; + __u8 retry_cnt; + __u8 rnr_retry; + __u8 alt_port_num; + __u8 alt_timeout; + __u8 sq_sig_all; + __u8 reserved[5]; + __u64 driver_data[0]; +}; + struct ib_uverbs_modify_qp { struct ib_uverbs_qp_dest dest; struct ib_uverbs_qp_dest alt_dest; @@ -415,7 +469,7 @@ struct ib_uverbs_sge { }; struct ib_uverbs_send_wr { - __u64 wr_id; + __u64 wr_id; __u32 num_sge; __u32 opcode; __u32 send_flags; @@ -489,7 +543,7 @@ struct ib_uverbs_post_srq_recv_resp { struct ib_uverbs_global_route { __u8 dgid[16]; - __u32 flow_label; + __u32 flow_label; __u8 sgid_index; __u8 hop_limit; __u8 traffic_class; @@ -551,6 +605,9 @@ struct ib_uverbs_create_srq { struct ib_uverbs_create_srq_resp { __u32 srq_handle; + __u32 max_wr; + __u32 max_sge; + __u32 reserved; }; struct ib_uverbs_modify_srq { @@ -561,6 +618,20 @@ struct ib_uverbs_modify_srq { __u64 driver_data[0]; }; +struct ib_uverbs_query_srq { + __u64 response; + __u32 srq_handle; + __u32 reserved; + __u64 driver_data[0]; +}; + +struct ib_uverbs_query_srq_resp { + __u32 max_wr; + __u32 max_sge; + __u32 srq_limit; + __u32 reserved; +}; + struct ib_uverbs_destroy_srq { __u64 response; __u32 srq_handle; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 22fc886b9695..c1ad6273ac6c 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -5,7 +5,7 @@ * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. - * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -222,11 +222,13 @@ struct ib_port_attr { }; enum ib_device_modify_flags { - IB_DEVICE_MODIFY_SYS_IMAGE_GUID = 1 + IB_DEVICE_MODIFY_SYS_IMAGE_GUID = 1 << 0, + IB_DEVICE_MODIFY_NODE_DESC = 1 << 1 }; struct ib_device_modify { u64 sys_image_guid; + char node_desc[64]; }; enum ib_port_modify_flags { @@ -649,7 +651,7 @@ struct ib_mw_bind { struct ib_fmr_attr { int max_pages; int max_maps; - u8 page_size; + u8 page_shift; }; struct ib_ucontext { @@ -880,7 +882,8 @@ struct ib_device { struct ib_ucontext *context, struct ib_udata *udata); int (*destroy_cq)(struct ib_cq *cq); - int (*resize_cq)(struct ib_cq *cq, int cqe); + int (*resize_cq)(struct ib_cq *cq, int cqe, + struct ib_udata *udata); int (*poll_cq)(struct ib_cq *cq, int num_entries, struct ib_wc *wc); int (*peek_cq)(struct ib_cq *cq, int wc_cnt); @@ -950,6 +953,7 @@ struct ib_device { u64 uverbs_cmd_mask; int uverbs_abi_ver; + char node_desc[64]; __be64 node_guid; u8 node_type; u8 phys_port_cnt; @@ -986,6 +990,24 @@ static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len return copy_to_user(udata->outbuf, src, len) ? -EFAULT : 0; } +/** + * ib_modify_qp_is_ok - Check that the supplied attribute mask + * contains all required attributes and no attributes not allowed for + * the given QP state transition. + * @cur_state: Current QP state + * @next_state: Next QP state + * @type: QP type + * @mask: Mask of supplied QP attributes + * + * This function is a helper function that a low-level driver's + * modify_qp method can use to validate the consumer's input. It + * checks that cur_state and next_state are valid QP states, that a + * transition from cur_state to next_state is allowed by the IB spec, + * and that the attribute mask supplied is allowed for the transition. + */ +int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, + enum ib_qp_type type, enum ib_qp_attr_mask mask); + int ib_register_event_handler (struct ib_event_handler *event_handler); int ib_unregister_event_handler(struct ib_event_handler *event_handler); void ib_dispatch_event(struct ib_event *event); @@ -1078,7 +1100,9 @@ int ib_destroy_ah(struct ib_ah *ah); * ib_create_srq - Creates a SRQ associated with the specified protection * domain. * @pd: The protection domain associated with the SRQ. - * @srq_init_attr: A list of initial attributes required to create the SRQ. + * @srq_init_attr: A list of initial attributes required to create the + * SRQ. If SRQ creation succeeds, then the attributes are updated to + * the actual capabilities of the created SRQ. * * srq_attr->max_wr and srq_attr->max_sge are read the determine the * requested size of the SRQ, and set to the actual values allocated @@ -1137,7 +1161,9 @@ static inline int ib_post_srq_recv(struct ib_srq *srq, * ib_create_qp - Creates a QP associated with the specified protection * domain. * @pd: The protection domain associated with the QP. - * @qp_init_attr: A list of initial attributes required to create the QP. + * @qp_init_attr: A list of initial attributes required to create the + * QP. If QP creation succeeds, then the attributes are updated to + * the actual capabilities of the created QP. */ struct ib_qp *ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *qp_init_attr); diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 9c331258bc27..c60b8ff2f5e4 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -433,6 +433,4 @@ struct scsi_lun { /* Used to obtain the PCI location of a device */ #define SCSI_IOCTL_GET_PCI 0x5387 -int scsi_execute_in_process_context(void (*fn)(void *data), void *data); - #endif /* _SCSI_SCSI_H */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 7529f4388bb4..1ace1b9fe537 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -104,10 +104,10 @@ struct scsi_cmnd { working on */ #define SCSI_SENSE_BUFFERSIZE 96 - unsigned char sense_buffer[SCSI_SENSE_BUFFERSIZE]; /* obtained by REQUEST SENSE - * when CHECK CONDITION is - * received on original command - * (auto-sense) */ + unsigned char sense_buffer[SCSI_SENSE_BUFFERSIZE]; + /* obtained by REQUEST SENSE when + * CHECK CONDITION is received on original + * command (auto-sense) */ /* Low-level done function - can be used by low-level driver to point * to completion function. Not used by mid/upper level code. */ @@ -120,12 +120,12 @@ struct scsi_cmnd { struct scsi_pointer SCp; /* Scratchpad used by some host adapters */ unsigned char *host_scribble; /* The host adapter is allowed to - * call scsi_malloc and get some memory - * and hang it here. The host adapter - * is also expected to call scsi_free - * to release this memory. (The memory - * obtained by scsi_malloc is guaranteed - * to be at an address < 16Mb). */ + * call scsi_malloc and get some memory + * and hang it here. The host adapter + * is also expected to call scsi_free + * to release this memory. (The memory + * obtained by scsi_malloc is guaranteed + * to be at an address < 16Mb). */ int result; /* Status code from lower level driver */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 290e3b4d2aec..895d212864cd 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -4,6 +4,7 @@ #include <linux/device.h> #include <linux/list.h> #include <linux/spinlock.h> +#include <linux/workqueue.h> #include <asm/atomic.h> struct request_queue; @@ -73,7 +74,6 @@ struct scsi_device { unsigned sector_size; /* size in bytes */ void *hostdata; /* available to low-level driver */ - char devfs_name[256]; /* devfs junk */ char type; char scsi_level; char inq_periph_qual; /* PQ from INQUIRY data */ @@ -138,6 +138,8 @@ struct scsi_device { struct device sdev_gendev; struct class_device sdev_classdev; + struct execute_work ew; /* used to get process context on put */ + enum scsi_device_state sdev_state; unsigned long sdev_data[0]; } __attribute__((aligned(sizeof(unsigned long)))); @@ -154,6 +156,11 @@ struct scsi_device { #define scmd_printk(prefix, scmd, fmt, a...) \ dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a) +enum scsi_target_state { + STARGET_RUNNING = 1, + STARGET_DEL, +}; + /* * scsi_target: representation of a scsi target, for now, this is only * used for single_lun devices. If no one has active IO to the target, @@ -168,8 +175,13 @@ struct scsi_target { unsigned int channel; unsigned int id; /* target id ... replace * scsi_device.id eventually */ - unsigned long create:1; /* signal that it needs to be added */ + unsigned int create:1; /* signal that it needs to be added */ + unsigned int pdt_1f_for_no_lun; /* PDT = 0x1f */ + /* means no lun present */ + char scsi_level; + struct execute_work ew; + enum scsi_target_state state; void *hostdata; /* available to low-level driver */ unsigned long starget_data[0]; /* for the transport */ /* starget_data must be the last element!!!! */ @@ -249,6 +261,11 @@ extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, unsigned char *buffer, int len, int timeout, int retries, struct scsi_mode_data *data, struct scsi_sense_hdr *); +extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp, + int modepage, unsigned char *buffer, int len, + int timeout, int retries, + struct scsi_mode_data *data, + struct scsi_sense_hdr *); extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries); extern int scsi_device_set_state(struct scsi_device *sdev, @@ -281,6 +298,11 @@ extern int scsi_execute_async(struct scsi_device *sdev, void (*done)(void *, char *, int, int), gfp_t gfp); +static inline void scsi_device_reprobe(struct scsi_device *sdev) +{ + device_reprobe(&sdev->sdev_gendev); +} + static inline unsigned int sdev_channel(struct scsi_device *sdev) { return sdev->channel; diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index fabd879c2f2e..d160880b2a87 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -35,6 +35,9 @@ static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr) } +extern void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, + struct list_head *done_q); +extern void scsi_eh_flush_done_q(struct list_head *done_q); extern void scsi_report_bus_reset(struct Scsi_Host *, int); extern void scsi_report_device_reset(struct Scsi_Host *, int, int); extern int scsi_block_when_processing_errors(struct scsi_device *); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 827992949c4b..a6cf3e535c0b 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -147,20 +147,6 @@ struct scsi_host_template { int (* eh_host_reset_handler)(struct scsi_cmnd *); /* - * This is an optional routine to notify the host that the scsi - * timer just fired. The returns tell the timer routine what to - * do about this: - * - * EH_HANDLED: I fixed the error, please complete the command - * EH_RESET_TIMER: I need more time, reset the timer and - * begin counting again - * EH_NOT_HANDLED Begin normal error recovery - * - * Status: OPTIONAL - */ - enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *); - - /* * Before the mid layer attempts to scan for a new device where none * currently exists, it will call this entry in your driver. Should * your driver need to allocate any structs or perform any other init diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h index e7b1054adf86..b3657f111937 100644 --- a/include/scsi/scsi_transport.h +++ b/include/scsi/scsi_transport.h @@ -48,6 +48,17 @@ struct scsi_transport_template { * True if the transport wants to use a host-based work-queue */ unsigned int create_work_queue : 1; + + /* + * This is an optional routine that allows the transport to become + * involved when a scsi io timer fires. The return value tells the + * timer routine how to finish the io timeout handling: + * EH_HANDLED: I fixed the error, please complete the command + * EH_RESET_TIMER: I need more time, reset the timer and + * begin counting again + * EH_NOT_HANDLED Begin normal error recovery + */ + enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *); }; #define transport_class_to_shost(tc) \ diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index b91400bfb02a..93cfb4bf4211 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -30,6 +30,7 @@ enum sas_linkrate { SAS_SATA_PORT_SELECTOR, SAS_LINK_RATE_1_5_GBPS, SAS_LINK_RATE_3_0_GBPS, + SAS_LINK_RATE_6_0_GBPS, SAS_LINK_VIRTUAL, }; @@ -89,11 +90,45 @@ struct sas_rphy { dev_to_rphy((cdev)->dev) #define rphy_to_shost(rphy) \ dev_to_shost((rphy)->dev.parent) +#define target_to_rphy(targ) \ + dev_to_rphy((targ)->dev.parent) + +struct sas_end_device { + struct sas_rphy rphy; + /* flags */ + unsigned ready_led_meaning:1; + /* parameters */ + u16 I_T_nexus_loss_timeout; + u16 initiator_response_timeout; +}; +#define rphy_to_end_device(r) \ + container_of((r), struct sas_end_device, rphy) + +struct sas_expander_device { + int level; + + #define SAS_EXPANDER_VENDOR_ID_LEN 8 + char vendor_id[SAS_EXPANDER_VENDOR_ID_LEN+1]; + #define SAS_EXPANDER_PRODUCT_ID_LEN 16 + char product_id[SAS_EXPANDER_PRODUCT_ID_LEN+1]; + #define SAS_EXPANDER_PRODUCT_REV_LEN 4 + char product_rev[SAS_EXPANDER_PRODUCT_REV_LEN+1]; + #define SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN 8 + char component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN+1]; + u16 component_id; + u8 component_revision_id; + struct sas_rphy rphy; + +}; +#define rphy_to_expander_device(r) \ + container_of((r), struct sas_expander_device, rphy) /* The functions by which the transport class and the driver communicate */ struct sas_function_template { int (*get_linkerrors)(struct sas_phy *); + int (*get_enclosure_identifier)(struct sas_rphy *, u64 *); + int (*get_bay_identifier)(struct sas_rphy *); int (*phy_reset)(struct sas_phy *, int); }; @@ -106,7 +141,8 @@ extern int sas_phy_add(struct sas_phy *); extern void sas_phy_delete(struct sas_phy *); extern int scsi_is_sas_phy(const struct device *); -extern struct sas_rphy *sas_rphy_alloc(struct sas_phy *); +extern struct sas_rphy *sas_end_device_alloc(struct sas_phy *); +extern struct sas_rphy *sas_expander_alloc(struct sas_phy *, enum sas_device_type); void sas_rphy_free(struct sas_rphy *); extern int sas_rphy_add(struct sas_rphy *); extern void sas_rphy_delete(struct sas_rphy *); @@ -115,5 +151,17 @@ extern int scsi_is_sas_rphy(const struct device *); extern struct scsi_transport_template * sas_attach_transport(struct sas_function_template *); extern void sas_release_transport(struct scsi_transport_template *); +int sas_read_port_mode_page(struct scsi_device *); + +static inline int +scsi_is_sas_expander_device(struct device *dev) +{ + struct sas_rphy *rphy; + if (!scsi_is_sas_rphy(dev)) + return 0; + rphy = dev_to_rphy(dev); + return rphy->identify.device_type == SAS_FANOUT_EXPANDER_DEVICE || + rphy->identify.device_type == SAS_EDGE_EXPANDER_DEVICE; +} #endif /* SCSI_TRANSPORT_SAS_H */ diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index fb5a2ffae939..5e1d61913d4e 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -148,5 +148,9 @@ void spi_schedule_dv_device(struct scsi_device *); void spi_dv_device(struct scsi_device *); void spi_display_xfer_agreement(struct scsi_target *); int spi_print_msg(const unsigned char *); +int spi_populate_width_msg(unsigned char *msg, int width); +int spi_populate_sync_msg(unsigned char *msg, int period, int offset); +int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width, + int options); #endif /* SCSI_TRANSPORT_SPI_H */ diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index b0b3ea7b365e..b45a73712748 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -433,6 +433,12 @@ struct snd_ac97_bus { struct snd_info_entry *proc; }; +/* static resolution table */ +struct snd_ac97_res_table { + unsigned short reg; /* register */ + unsigned short bits; /* resolution bitmask */ +}; + struct snd_ac97_template { void *private_data; void (*private_free) (struct snd_ac97 *ac97); @@ -440,8 +446,7 @@ struct snd_ac97_template { unsigned short num; /* number of codec: 0 = primary, 1 = secondary */ unsigned short addr; /* physical address of codec [0-3] */ unsigned int scaps; /* driver capabilities */ - unsigned int limited_regs; /* allow limited registers only */ - DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */ + const struct snd_ac97_res_table *res_table; /* static resolution */ }; struct snd_ac97 { @@ -456,20 +461,20 @@ struct snd_ac97 { struct snd_info_entry *proc_regs; unsigned short subsystem_vendor; unsigned short subsystem_device; - struct semaphore reg_mutex; - struct semaphore page_mutex; /* mutex for AD18xx multi-codecs and paging (2.3) */ + struct mutex reg_mutex; + struct mutex page_mutex; /* mutex for AD18xx multi-codecs and paging (2.3) */ unsigned short num; /* number of codec: 0 = primary, 1 = secondary */ unsigned short addr; /* physical address of codec [0-3] */ unsigned int id; /* identification of codec */ unsigned short caps; /* capabilities (register 0) */ unsigned short ext_id; /* extended feature identification (register 28) */ unsigned short ext_mid; /* extended modem ID (register 3C) */ + const struct snd_ac97_res_table *res_table; /* static resolution */ unsigned int scaps; /* driver capabilities */ unsigned int flags; /* specific code */ unsigned int rates[6]; /* see AC97_RATES_* defines */ unsigned int spdif_status; unsigned short regs[0x80]; /* register cache */ - unsigned int limited_regs; /* allow limited registers only */ DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */ union { /* vendor specific code */ struct { diff --git a/include/sound/ad1848.h b/include/sound/ad1848.h index 1a2759f3a292..57af1fe7b309 100644 --- a/include/sound/ad1848.h +++ b/include/sound/ad1848.h @@ -154,7 +154,7 @@ struct snd_ad1848 { #endif spinlock_t reg_lock; - struct semaphore open_mutex; + struct mutex open_mutex; }; /* exported functions */ diff --git a/include/sound/ak4531_codec.h b/include/sound/ak4531_codec.h index edf04070ce7c..fb30faab43a8 100644 --- a/include/sound/ak4531_codec.h +++ b/include/sound/ak4531_codec.h @@ -71,7 +71,7 @@ struct snd_ak4531 { void (*private_free) (struct snd_ak4531 *ak4531); /* --- */ unsigned char regs[0x20]; - struct semaphore reg_mutex; + struct mutex reg_mutex; }; int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531, diff --git a/include/sound/core.h b/include/sound/core.h index 3093e3ddcf36..144bdc2f217f 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -23,7 +23,7 @@ */ #include <linux/sched.h> /* wake_up() */ -#include <asm/semaphore.h> /* struct semaphore */ +#include <linux/mutex.h> /* struct mutex */ #include <linux/rwsem.h> /* struct rw_semaphore */ #include <linux/workqueue.h> /* struct workqueue_struct */ #include <linux/pm.h> /* pm_message_t */ @@ -137,7 +137,7 @@ struct snd_card { #ifdef CONFIG_PM unsigned int power_state; /* power state */ - struct semaphore power_lock; /* power lock */ + struct mutex power_lock; /* power lock */ wait_queue_head_t power_sleep; #endif @@ -150,12 +150,12 @@ struct snd_card { #ifdef CONFIG_PM static inline void snd_power_lock(struct snd_card *card) { - down(&card->power_lock); + mutex_lock(&card->power_lock); } static inline void snd_power_unlock(struct snd_card *card) { - up(&card->power_lock); + mutex_unlock(&card->power_lock); } static inline unsigned int snd_power_get_state(struct snd_card *card) diff --git a/include/sound/cs4231.h b/include/sound/cs4231.h index ac6a5d882088..60b5b92a1319 100644 --- a/include/sound/cs4231.h +++ b/include/sound/cs4231.h @@ -248,8 +248,8 @@ struct snd_cs4231 { unsigned int c_dma_size; spinlock_t reg_lock; - struct semaphore mce_mutex; - struct semaphore open_mutex; + struct mutex mce_mutex; + struct mutex open_mutex; int (*rate_constraint) (struct snd_pcm_runtime *runtime); void (*set_playback_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char pdfr); diff --git a/include/sound/cs46xx.h b/include/sound/cs46xx.h index 199b5098ff7e..80b2979c0cba 100644 --- a/include/sound/cs46xx.h +++ b/include/sound/cs46xx.h @@ -1711,7 +1711,7 @@ struct snd_cs46xx { int current_gpio; #endif #ifdef CONFIG_SND_CS46XX_NEW_DSP - struct semaphore spos_mutex; + struct mutex spos_mutex; struct dsp_spos_instance * dsp_spos_instance; diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 951e40d720d9..186e00ad9e79 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -33,6 +33,7 @@ #include <sound/pcm-indirect.h> #include <sound/timer.h> #include <linux/interrupt.h> +#include <linux/mutex.h> #include <asm/io.h> /* ------------------- DEFINES -------------------- */ @@ -1022,7 +1023,7 @@ struct snd_emu10k1_fx8010 { int gpr_size; /* size of allocated GPR controls */ int gpr_count; /* count of used kcontrols */ struct list_head gpr_ctl; /* GPR controls */ - struct semaphore lock; + struct mutex lock; struct snd_emu10k1_fx8010_pcm pcm[8]; spinlock_t irq_lock; struct snd_emu10k1_fx8010_irq *irq_handlers; @@ -1122,7 +1123,6 @@ struct snd_emu10k1 { spinlock_t reg_lock; spinlock_t emu_lock; spinlock_t voice_lock; - struct semaphore ptb_lock; struct snd_emu10k1_voice voices[NUM_G]; struct snd_emu10k1_voice p16v_voices[4]; diff --git a/include/sound/emux_synth.h b/include/sound/emux_synth.h index b2d6b2acc7c7..d8cb51b86c20 100644 --- a/include/sound/emux_synth.h +++ b/include/sound/emux_synth.h @@ -113,7 +113,7 @@ struct snd_emux { struct snd_emux_voice *voices; /* Voices (EMU 'channel') */ int use_time; /* allocation counter */ spinlock_t voice_lock; /* Lock for voice access */ - struct semaphore register_mutex; + struct mutex register_mutex; int client; /* For the sequencer client */ int ports[SNDRV_EMUX_MAX_PORTS]; /* The ports for this device */ struct snd_emux_port *portptrs[SNDRV_EMUX_MAX_PORTS]; diff --git a/include/sound/gus.h b/include/sound/gus.h index 63da50fae773..68a664ab97f3 100644 --- a/include/sound/gus.h +++ b/include/sound/gus.h @@ -209,7 +209,7 @@ struct snd_gf1_mem { struct snd_gf1_bank_info banks_16[4]; struct snd_gf1_mem_block *first; struct snd_gf1_mem_block *last; - struct semaphore memory_mutex; + struct mutex memory_mutex; }; struct snd_gf1_dma_block { @@ -467,8 +467,8 @@ struct snd_gus_card { spinlock_t dma_lock; spinlock_t pcm_volume_level_lock; spinlock_t uart_cmd_lock; - struct semaphore dma_mutex; - struct semaphore register_mutex; + struct mutex dma_mutex; + struct mutex register_mutex; }; /* I/O functions for GF1/InterWave chip - gus_io.c */ diff --git a/include/sound/hwdep.h b/include/sound/hwdep.h index c679e5b31111..94c387b5d724 100644 --- a/include/sound/hwdep.h +++ b/include/sound/hwdep.h @@ -60,7 +60,7 @@ struct snd_hwdep { void *private_data; void (*private_free) (struct snd_hwdep *hwdep); - struct semaphore open_mutex; + struct mutex open_mutex; int used; unsigned int dsp_loaded; unsigned int exclusive: 1; diff --git a/include/sound/i2c.h b/include/sound/i2c.h index 81eb23ed761f..d125ff8c85e8 100644 --- a/include/sound/i2c.h +++ b/include/sound/i2c.h @@ -55,7 +55,7 @@ struct snd_i2c_bus { struct snd_card *card; /* card which I2C belongs to */ char name[32]; /* some useful label */ - struct semaphore lock_mutex; + struct mutex lock_mutex; struct snd_i2c_bus *master; /* master bus when SCK/SCL is shared */ struct list_head buses; /* master: slave buses sharing SCK/SCL, slave: link list */ @@ -84,17 +84,17 @@ int snd_i2c_device_free(struct snd_i2c_device *device); static inline void snd_i2c_lock(struct snd_i2c_bus *bus) { if (bus->master) - down(&bus->master->lock_mutex); + mutex_lock(&bus->master->lock_mutex); else - down(&bus->lock_mutex); + mutex_lock(&bus->lock_mutex); } static inline void snd_i2c_unlock(struct snd_i2c_bus *bus) { if (bus->master) - up(&bus->master->lock_mutex); + mutex_unlock(&bus->master->lock_mutex); else - up(&bus->lock_mutex); + mutex_unlock(&bus->lock_mutex); } int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count); diff --git a/include/sound/info.h b/include/sound/info.h index 8ea5c7497c03..f23d8381c216 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -84,7 +84,7 @@ struct snd_info_entry { void *private_data; void (*private_free)(struct snd_info_entry *entry); struct proc_dir_entry *p; - struct semaphore access; + struct mutex access; }; #if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS) diff --git a/include/sound/mixer_oss.h b/include/sound/mixer_oss.h index ca5b4822b62c..197b9e3d612b 100644 --- a/include/sound/mixer_oss.h +++ b/include/sound/mixer_oss.h @@ -61,7 +61,7 @@ struct snd_mixer_oss { unsigned int active_index); void *private_data_recsrc; void (*private_free_recsrc)(struct snd_mixer_oss *mixer); - struct semaphore reg_mutex; + struct mutex reg_mutex; struct snd_info_entry *proc_entry; int oss_dev_alloc; /* --- */ diff --git a/include/sound/opl3.h b/include/sound/opl3.h index 83392641cb47..444907166f97 100644 --- a/include/sound/opl3.h +++ b/include/sound/opl3.h @@ -53,6 +53,7 @@ #include "driver.h" #include <linux/time.h> +#include <linux/mutex.h> #include "core.h" #include "hwdep.h" #include "timer.h" @@ -312,7 +313,7 @@ struct snd_opl3 { int sys_timer_status; /* system timer run status */ spinlock_t sys_timer_lock; /* Lock for system timer access */ #endif - struct semaphore access_mutex; /* locking */ + struct mutex access_mutex; /* locking */ }; /* opl3.c */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 314268a11048..15b885660bf0 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -420,7 +420,7 @@ struct snd_pcm { char id[64]; char name[80]; struct snd_pcm_str streams[2]; - struct semaphore open_mutex; + struct mutex open_mutex; wait_queue_head_t open_wait; void *private_data; void (*private_free) (struct snd_pcm *pcm); diff --git a/include/sound/pcm_oss.h b/include/sound/pcm_oss.h index fddaddde47b4..bff0778e1969 100644 --- a/include/sound/pcm_oss.h +++ b/include/sound/pcm_oss.h @@ -56,8 +56,10 @@ struct snd_pcm_oss_runtime { size_t mmap_bytes; char *buffer; /* vmallocated period */ size_t buffer_used; /* used length from period buffer */ +#ifdef CONFIG_SND_PCM_OSS_PLUGINS struct snd_pcm_plugin *plugin_first; struct snd_pcm_plugin *plugin_last; +#endif unsigned int prev_hw_ptr_interrupt; }; @@ -73,7 +75,7 @@ struct snd_pcm_oss_substream { struct snd_pcm_oss_stream { struct snd_pcm_oss_setup *setup_list; /* setup list */ - struct semaphore setup_mutex; + struct mutex setup_mutex; struct snd_info_entry *proc_entry; }; diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index d19bddfbf995..584e73dd4793 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -26,7 +26,7 @@ #include <linux/interrupt.h> #include <linux/spinlock.h> #include <linux/wait.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) #include "seq_device.h" @@ -130,7 +130,7 @@ struct snd_rawmidi { void *private_data; void (*private_free) (struct snd_rawmidi *rmidi); - struct semaphore open_mutex; + struct mutex open_mutex; wait_queue_head_t open_wait; struct snd_info_entry *dev; diff --git a/include/sound/sb16_csp.h b/include/sound/sb16_csp.h index 3b44d4b370f5..caf6fe21514d 100644 --- a/include/sound/sb16_csp.h +++ b/include/sound/sb16_csp.h @@ -158,7 +158,7 @@ struct snd_sb_csp { struct snd_kcontrol *qsound_switch; struct snd_kcontrol *qsound_space; - struct semaphore access_mutex; /* locking */ + struct mutex access_mutex; /* locking */ }; int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep); diff --git a/include/sound/seq_instr.h b/include/sound/seq_instr.h index db764f09efb7..f2db03bfd74e 100644 --- a/include/sound/seq_instr.h +++ b/include/sound/seq_instr.h @@ -64,7 +64,7 @@ struct snd_seq_kinstr_list { spinlock_t lock; spinlock_t ops_lock; - struct semaphore ops_mutex; + struct mutex ops_mutex; unsigned long ops_flags; }; diff --git a/include/sound/soundfont.h b/include/sound/soundfont.h index 61a010c65d02..f95d99ba7f74 100644 --- a/include/sound/soundfont.h +++ b/include/sound/soundfont.h @@ -93,7 +93,7 @@ struct snd_sf_list { int sample_locked; /* locked time for sample */ struct snd_sf_callback callback; /* callback functions */ int presets_locked; - struct semaphore presets_mutex; + struct mutex presets_mutex; spinlock_t lock; struct snd_util_memhdr *memhdr; }; diff --git a/include/sound/util_mem.h b/include/sound/util_mem.h index 69944bbb5445..a1fb706b59a6 100644 --- a/include/sound/util_mem.h +++ b/include/sound/util_mem.h @@ -1,5 +1,7 @@ #ifndef __SOUND_UTIL_MEM_H #define __SOUND_UTIL_MEM_H + +#include <linux/mutex.h> /* * Copyright (C) 2000 Takashi Iwai <tiwai@suse.de> * @@ -40,7 +42,7 @@ struct snd_util_memhdr { int nblocks; /* # of allocated blocks */ unsigned int used; /* used memory size */ int block_extra_size; /* extra data size of chunk */ - struct semaphore block_mutex; /* lock */ + struct mutex block_mutex; /* lock */ }; /* diff --git a/include/sound/version.h b/include/sound/version.h index 919da0dd001c..4f0e65808cf1 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h. Generated by configure. */ -#define CONFIG_SND_VERSION "1.0.11rc2" -#define CONFIG_SND_DATE " (Wed Jan 04 08:57:20 2006 UTC)" +#define CONFIG_SND_VERSION "1.0.11rc4" +#define CONFIG_SND_DATE " (Wed Mar 22 10:27:24 2006 UTC)" diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h index 5fd6f3305e0d..9821a6194caa 100644 --- a/include/sound/vx_core.h +++ b/include/sound/vx_core.h @@ -206,7 +206,7 @@ struct vx_core { int audio_monitor[4]; /* playback hw-monitor level */ unsigned char audio_monitor_active[4]; /* playback hw-monitor mute/unmute */ - struct semaphore mixer_mutex; + struct mutex mixer_mutex; const struct firmware *firmware[4]; /* loaded firmware data */ }; diff --git a/include/sound/ymfpci.h b/include/sound/ymfpci.h index d567bfdbf513..d41cda97e952 100644 --- a/include/sound/ymfpci.h +++ b/include/sound/ymfpci.h @@ -269,9 +269,10 @@ struct snd_ymfpci_pcm { enum snd_ymfpci_pcm_type type; struct snd_pcm_substream *substream; struct snd_ymfpci_voice *voices[2]; /* playback only */ - unsigned int running: 1; - unsigned int output_front: 1; - unsigned int output_rear: 1; + unsigned int running: 1, + output_front: 1, + output_rear: 1, + swap_rear: 1; unsigned int update_pcm_vol; u32 period_size; /* cached from runtime->period_size */ u32 buffer_size; /* cached from runtime->buffer_size */ @@ -344,6 +345,7 @@ struct snd_ymfpci { struct snd_kcontrol *spdif_pcm_ctl; int mode_dup4ch; int rear_opened; + int rear_swap; int spdif_opened; struct { u16 left; @@ -376,7 +378,7 @@ int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm); -int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch); +int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch, int rear_swap); int snd_ymfpci_timer(struct snd_ymfpci *chip, int device); #endif /* __SOUND_YMFPCI_H */ |
