diff options
Diffstat (limited to 'include')
29 files changed, 648 insertions, 318 deletions
diff --git a/include/asm-arm/arch-at91/at91_mci.h b/include/asm-arm/arch-at91/at91_mci.h index c2e11cc374ba..1551fc24eb43 100644 --- a/include/asm-arm/arch-at91/at91_mci.h +++ b/include/asm-arm/arch-at91/at91_mci.h @@ -89,7 +89,7 @@ #define AT91_MCI_ENDRX (1 << 6) /* End of RX Buffer */ #define AT91_MCI_ENDTX (1 << 7) /* End fo TX Buffer */ #define AT91_MCI_SDIOIRQA (1 << 8) /* SDIO Interrupt for Slot A */ -#define At91_MCI_SDIOIRQB (1 << 9) /* SDIO Interrupt for Slot B [AT91RM9200 only] */ +#define AT91_MCI_SDIOIRQB (1 << 9) /* SDIO Interrupt for Slot B */ #define AT91_MCI_RXBUFF (1 << 14) /* RX Buffer Full */ #define AT91_MCI_TXBUFE (1 << 15) /* TX Buffer Empty */ #define AT91_MCI_RINDE (1 << 16) /* Response Index Error */ diff --git a/include/asm-arm/arch-at91/at91rm9200.h b/include/asm-arm/arch-at91/at91rm9200.h index 802891a9cd81..e8fc0b1c33f4 100644 --- a/include/asm-arm/arch-at91/at91rm9200.h +++ b/include/asm-arm/arch-at91/at91rm9200.h @@ -93,6 +93,11 @@ #define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) /* Real-Time Clock */ #define AT91_MC (0xffffff00 - AT91_BASE_SYS) /* Memory Controllers */ +#define AT91_USART0 AT91RM9200_BASE_US0 +#define AT91_USART1 AT91RM9200_BASE_US1 +#define AT91_USART2 AT91RM9200_BASE_US2 +#define AT91_USART3 AT91RM9200_BASE_US3 + #define AT91_MATRIX 0 /* not supported */ /* diff --git a/include/asm-arm/arch-at91/at91sam9260.h b/include/asm-arm/arch-at91/at91sam9260.h index 0427f8698c07..c8934fe34dc5 100644 --- a/include/asm-arm/arch-at91/at91sam9260.h +++ b/include/asm-arm/arch-at91/at91sam9260.h @@ -99,6 +99,13 @@ #define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91_USART0 AT91SAM9260_BASE_US0 +#define AT91_USART1 AT91SAM9260_BASE_US1 +#define AT91_USART2 AT91SAM9260_BASE_US2 +#define AT91_USART3 AT91SAM9260_BASE_US3 +#define AT91_USART4 AT91SAM9260_BASE_US4 +#define AT91_USART5 AT91SAM9260_BASE_US5 + /* * Internal Memory. diff --git a/include/asm-arm/arch-at91/at91sam9261.h b/include/asm-arm/arch-at91/at91sam9261.h index 9eb459570330..c7c4778dac49 100644 --- a/include/asm-arm/arch-at91/at91sam9261.h +++ b/include/asm-arm/arch-at91/at91sam9261.h @@ -84,6 +84,10 @@ #define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91_USART0 AT91SAM9261_BASE_US0 +#define AT91_USART1 AT91SAM9261_BASE_US1 +#define AT91_USART2 AT91SAM9261_BASE_US2 + /* * Internal Memory. diff --git a/include/asm-arm/arch-at91/at91sam9263.h b/include/asm-arm/arch-at91/at91sam9263.h index 115c47ac7ebb..018a647311da 100644 --- a/include/asm-arm/arch-at91/at91sam9263.h +++ b/include/asm-arm/arch-at91/at91sam9263.h @@ -101,6 +101,10 @@ #define AT91_RTT1 (0xfffffd50 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91_USART0 AT91SAM9263_BASE_US0 +#define AT91_USART1 AT91SAM9263_BASE_US1 +#define AT91_USART2 AT91SAM9263_BASE_US2 + #define AT91_SMC AT91_SMC0 /* diff --git a/include/asm-arm/arch-at91/at91sam9rl.h b/include/asm-arm/arch-at91/at91sam9rl.h index 8a9708a370c6..16d2832f6c0a 100644 --- a/include/asm-arm/arch-at91/at91sam9rl.h +++ b/include/asm-arm/arch-at91/at91sam9rl.h @@ -94,6 +94,11 @@ #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) #define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) +#define AT91_USART0 AT91SAM9RL_BASE_US0 +#define AT91_USART1 AT91SAM9RL_BASE_US1 +#define AT91_USART2 AT91SAM9RL_BASE_US2 +#define AT91_USART3 AT91SAM9RL_BASE_US3 + /* * Internal Memory. diff --git a/include/asm-arm/arch-at91/uncompress.h b/include/asm-arm/arch-at91/uncompress.h index 272a7e0dc6cf..f5636a8f6132 100644 --- a/include/asm-arm/arch-at91/uncompress.h +++ b/include/asm-arm/arch-at91/uncompress.h @@ -22,7 +22,23 @@ #define __ASM_ARCH_UNCOMPRESS_H #include <asm/io.h> -#include <asm/arch/at91_dbgu.h> +#include <linux/atmel_serial.h> + +#if defined(CONFIG_AT91_EARLY_DBGU) +#define UART_OFFSET (AT91_DBGU + AT91_BASE_SYS) +#elif defined(CONFIG_AT91_EARLY_USART0) +#define UART_OFFSET AT91_USART0 +#elif defined(CONFIG_AT91_EARLY_USART1) +#define UART_OFFSET AT91_USART1 +#elif defined(CONFIG_AT91_EARLY_USART2) +#define UART_OFFSET AT91_USART2 +#elif defined(CONFIG_AT91_EARLY_USART3) +#define UART_OFFSET AT91_USART3 +#elif defined(CONFIG_AT91_EARLY_USART4) +#define UART_OFFSET AT91_USART4 +#elif defined(CONFIG_AT91_EARLY_USART5) +#define UART_OFFSET AT91_USART5 +#endif /* * The following code assumes the serial port has already been @@ -33,22 +49,22 @@ */ static void putc(int c) { -#ifdef AT91_DBGU - void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ +#ifdef UART_OFFSET + void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */ - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) + while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXRDY)) barrier(); - __raw_writel(c, sys + AT91_DBGU_THR); + __raw_writel(c, sys + ATMEL_US_THR); #endif } static inline void flush(void) { -#ifdef AT91_DBGU - void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ +#ifdef UART_OFFSET + void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */ /* wait for transmission to complete */ - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) + while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXEMPTY)) barrier(); #endif } diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h index d2523b326c6c..2fa3d6b8dbb8 100644 --- a/include/asm-arm/arch-ixp4xx/cpu.h +++ b/include/asm-arm/arch-ixp4xx/cpu.h @@ -28,4 +28,19 @@ extern unsigned int processor_id; #define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \ IXP465_PROCESSOR_ID_VALUE) +static inline u32 ixp4xx_read_feature_bits(void) +{ + unsigned int val = ~*IXP4XX_EXP_CFG2; + val &= ~IXP4XX_FEATURE_RESERVED; + if (!cpu_is_ixp46x()) + val &= ~IXP4XX_FEATURE_IXP46X_ONLY; + + return val; +} + +static inline void ixp4xx_write_feature_bits(u32 value) +{ + *IXP4XX_EXP_CFG2 = ~value; +} + #endif /* _ASM_ARCH_CPU_H */ diff --git a/include/asm-arm/arch-ixp4xx/dsmg600.h b/include/asm-arm/arch-ixp4xx/dsmg600.h index a19605ad240d..b7673e171abe 100644 --- a/include/asm-arm/arch-ixp4xx/dsmg600.h +++ b/include/asm-arm/arch-ixp4xx/dsmg600.h @@ -40,18 +40,13 @@ /* Buttons */ #define DSMG600_PB_GPIO 15 /* power button */ -#define DSMG600_PB_BM (1L << DSMG600_PB_GPIO) - #define DSMG600_RB_GPIO 3 /* reset button */ -#define DSMG600_RB_IRQ IRQ_IXP4XX_GPIO3 +/* Power control */ #define DSMG600_PO_GPIO 2 /* power off */ /* LEDs */ #define DSMG600_LED_PWR_GPIO 0 -#define DSMG600_LED_PWR_BM (1L << DSMG600_LED_PWR_GPIO) - #define DSMG600_LED_WLAN_GPIO 14 -#define DSMG600_LED_WLAN_BM (1L << DSMG600_LED_WLAN_GPIO) diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h index 297ceda08b61..73e8dc36f6a4 100644 --- a/include/asm-arm/arch-ixp4xx/hardware.h +++ b/include/asm-arm/arch-ixp4xx/hardware.h @@ -27,13 +27,13 @@ #define pcibios_assign_all_busses() 1 +/* Register locations and bits */ +#include "ixp4xx-regs.h" + #ifndef __ASSEMBLER__ #include <asm/arch/cpu.h> #endif -/* Register locations and bits */ -#include "ixp4xx-regs.h" - /* Platform helper functions and definitions */ #include "platform.h" diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index 9c5d2357aff3..de181ce958db 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <linux/bitops.h> + #include <asm/hardware.h> #define IO_SPACE_LIMIT 0xffff0000 diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h index 5d949d763a91..c704fe8cf42f 100644 --- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -15,10 +15,6 @@ * */ -#ifndef __ASM_ARCH_HARDWARE_H__ -#error "Do not include this directly, instead #include <asm/hardware.h>" -#endif - #ifndef _ASM_ARM_IXP4XX_H_ #define _ASM_ARM_IXP4XX_H_ @@ -607,4 +603,36 @@ #define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ +/* "fuse" bits of IXP_EXP_CFG2 */ +#define IXP4XX_FEATURE_RCOMP (1 << 0) +#define IXP4XX_FEATURE_USB_DEVICE (1 << 1) +#define IXP4XX_FEATURE_HASH (1 << 2) +#define IXP4XX_FEATURE_AES (1 << 3) +#define IXP4XX_FEATURE_DES (1 << 4) +#define IXP4XX_FEATURE_HDLC (1 << 5) +#define IXP4XX_FEATURE_AAL (1 << 6) +#define IXP4XX_FEATURE_HSS (1 << 7) +#define IXP4XX_FEATURE_UTOPIA (1 << 8) +#define IXP4XX_FEATURE_NPEB_ETH0 (1 << 9) +#define IXP4XX_FEATURE_NPEC_ETH (1 << 10) +#define IXP4XX_FEATURE_RESET_NPEA (1 << 11) +#define IXP4XX_FEATURE_RESET_NPEB (1 << 12) +#define IXP4XX_FEATURE_RESET_NPEC (1 << 13) +#define IXP4XX_FEATURE_PCI (1 << 14) +#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15) +#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT (3 << 16) +#define IXP4XX_FEATURE_USB_HOST (1 << 18) +#define IXP4XX_FEATURE_NPEA_ETH (1 << 19) +#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3 (1 << 20) +#define IXP4XX_FEATURE_RSA (1 << 21) +#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22) +#define IXP4XX_FEATURE_RESERVED (0xFF << 24) + +#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC | \ + IXP4XX_FEATURE_USB_HOST | \ + IXP4XX_FEATURE_NPEA_ETH | \ + IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \ + IXP4XX_FEATURE_RSA | \ + IXP4XX_FEATURE_XSCALE_MAX_FREQ) + #endif diff --git a/include/asm-arm/arch-ixp4xx/nas100d.h b/include/asm-arm/arch-ixp4xx/nas100d.h index 131e0a1d0df3..98d937897bce 100644 --- a/include/asm-arm/arch-ixp4xx/nas100d.h +++ b/include/asm-arm/arch-ixp4xx/nas100d.h @@ -38,15 +38,15 @@ /* Buttons */ -#define NAS100D_PB_GPIO 14 -#define NAS100D_RB_GPIO 4 +#define NAS100D_PB_GPIO 14 /* power button */ +#define NAS100D_RB_GPIO 4 /* reset button */ + +/* Power control */ + #define NAS100D_PO_GPIO 12 /* power off */ -#define NAS100D_PB_IRQ IRQ_IXP4XX_GPIO14 -#define NAS100D_RB_IRQ IRQ_IXP4XX_GPIO4 +/* LEDs */ -/* -#define NAS100D_PB_BM (1L << NAS100D_PB_GPIO) -#define NAS100D_PO_BM (1L << NAS100D_PO_GPIO) -#define NAS100D_RB_BM (1L << NAS100D_RB_GPIO) -*/ +#define NAS100D_LED_WLAN_GPIO 0 +#define NAS100D_LED_DISK_GPIO 3 +#define NAS100D_LED_PWR_GPIO 15 diff --git a/include/asm-arm/arch-ixp4xx/npe.h b/include/asm-arm/arch-ixp4xx/npe.h new file mode 100644 index 000000000000..37d0511689dc --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/npe.h @@ -0,0 +1,39 @@ +#ifndef __IXP4XX_NPE_H +#define __IXP4XX_NPE_H + +#include <linux/kernel.h> + +extern const char *npe_names[]; + +struct npe_regs { + u32 exec_addr, exec_data, exec_status_cmd, exec_count; + u32 action_points[4]; + u32 watchpoint_fifo, watch_count; + u32 profile_count; + u32 messaging_status, messaging_control; + u32 mailbox_status, /*messaging_*/ in_out_fifo; +}; + +struct npe { + struct resource *mem_res; + struct npe_regs __iomem *regs; + u32 regs_phys; + int id; + int valid; +}; + + +static inline const char *npe_name(struct npe *npe) +{ + return npe_names[npe->id]; +} + +int npe_running(struct npe *npe); +int npe_send_message(struct npe *npe, const void *msg, const char *what); +int npe_recv_message(struct npe *npe, void *msg, const char *what); +int npe_send_recv_message(struct npe *npe, void *msg, const char *what); +int npe_load_firmware(struct npe *npe, const char *name, struct device *dev); +struct npe *npe_request(int id); +void npe_release(struct npe *npe); + +#endif /* __IXP4XX_NPE_H */ diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h index 850fdc5b45da..714bbc65126a 100644 --- a/include/asm-arm/arch-ixp4xx/nslu2.h +++ b/include/asm-arm/arch-ixp4xx/nslu2.h @@ -39,34 +39,17 @@ /* Buttons */ -#define NSLU2_PB_GPIO 5 +#define NSLU2_PB_GPIO 5 /* power button */ #define NSLU2_PO_GPIO 8 /* power off */ -#define NSLU2_RB_GPIO 12 - -#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5 -#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12 - -#define NSLU2_PB_BM (1L << NSLU2_PB_GPIO) -#define NSLU2_PO_BM (1L << NSLU2_PO_GPIO) -#define NSLU2_RB_BM (1L << NSLU2_RB_GPIO) +#define NSLU2_RB_GPIO 12 /* reset button */ /* Buzzer */ #define NSLU2_GPIO_BUZZ 4 -#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ) /* LEDs */ #define NSLU2_LED_RED_GPIO 0 #define NSLU2_LED_GRN_GPIO 1 - -#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED_GPIO) -#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN_GPIO) - #define NSLU2_LED_DISK1_GPIO 3 #define NSLU2_LED_DISK2_GPIO 2 - -#define NSLU2_LED_DISK1_BM (1L << NSLU2_LED_DISK1_GPIO) -#define NSLU2_LED_DISK2_BM (1L << NSLU2_LED_DISK2_GPIO) - - diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h index 2ce28e3fd325..a1f2b5404db1 100644 --- a/include/asm-arm/arch-ixp4xx/platform.h +++ b/include/asm-arm/arch-ixp4xx/platform.h @@ -91,6 +91,27 @@ struct ixp4xx_pata_data { struct sys_timer; +#define IXP4XX_ETH_NPEA 0x00 +#define IXP4XX_ETH_NPEB 0x10 +#define IXP4XX_ETH_NPEC 0x20 + +/* Information about built-in Ethernet MAC interfaces */ +struct eth_plat_info { + u8 phy; /* MII PHY ID, 0 - 31 */ + u8 rxq; /* configurable, currently 0 - 31 only */ + u8 txreadyq; + u8 hwaddr[6]; +}; + +/* Information about built-in HSS (synchronous serial) interfaces */ +struct hss_plat_info { + int (*set_clock)(int port, unsigned int clock_type); + int (*open)(int port, void *pdev, + void (*set_carrier_cb)(void *pdev, int carrier)); + void (*close)(int port, void *pdev); + u8 txreadyq; +}; + /* * Frequency of clock used for primary clocksource */ diff --git a/include/asm-arm/arch-ixp4xx/qmgr.h b/include/asm-arm/arch-ixp4xx/qmgr.h new file mode 100644 index 000000000000..1e52b95cede5 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/qmgr.h @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> + * + * 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 + * as published by the Free Software Foundation. + */ + +#ifndef IXP4XX_QMGR_H +#define IXP4XX_QMGR_H + +#include <linux/io.h> +#include <linux/kernel.h> + +#define HALF_QUEUES 32 +#define QUEUES 64 /* only 32 lower queues currently supported */ +#define MAX_QUEUE_LENGTH 4 /* in dwords */ + +#define QUEUE_STAT1_EMPTY 1 /* queue status bits */ +#define QUEUE_STAT1_NEARLY_EMPTY 2 +#define QUEUE_STAT1_NEARLY_FULL 4 +#define QUEUE_STAT1_FULL 8 +#define QUEUE_STAT2_UNDERFLOW 1 +#define QUEUE_STAT2_OVERFLOW 2 + +#define QUEUE_WATERMARK_0_ENTRIES 0 +#define QUEUE_WATERMARK_1_ENTRY 1 +#define QUEUE_WATERMARK_2_ENTRIES 2 +#define QUEUE_WATERMARK_4_ENTRIES 3 +#define QUEUE_WATERMARK_8_ENTRIES 4 +#define QUEUE_WATERMARK_16_ENTRIES 5 +#define QUEUE_WATERMARK_32_ENTRIES 6 +#define QUEUE_WATERMARK_64_ENTRIES 7 + +/* queue interrupt request conditions */ +#define QUEUE_IRQ_SRC_EMPTY 0 +#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1 +#define QUEUE_IRQ_SRC_NEARLY_FULL 2 +#define QUEUE_IRQ_SRC_FULL 3 +#define QUEUE_IRQ_SRC_NOT_EMPTY 4 +#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5 +#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6 +#define QUEUE_IRQ_SRC_NOT_FULL 7 + +struct qmgr_regs { + u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */ + u32 stat1[4]; /* 0x400 - 0x40F */ + u32 stat2[2]; /* 0x410 - 0x417 */ + u32 statne_h; /* 0x418 - queue nearly empty */ + u32 statf_h; /* 0x41C - queue full */ + u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */ + u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */ + u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */ + u32 reserved[1776]; + u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */ +}; + +void qmgr_set_irq(unsigned int queue, int src, + void (*handler)(void *pdev), void *pdev); +void qmgr_enable_irq(unsigned int queue); +void qmgr_disable_irq(unsigned int queue); + +/* request_ and release_queue() must be called from non-IRQ context */ +int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, + unsigned int nearly_empty_watermark, + unsigned int nearly_full_watermark); +void qmgr_release_queue(unsigned int queue); + + +static inline void qmgr_put_entry(unsigned int queue, u32 val) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + __raw_writel(val, &qmgr_regs->acc[queue][0]); +} + +static inline u32 qmgr_get_entry(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return __raw_readl(&qmgr_regs->acc[queue][0]); +} + +static inline int qmgr_get_stat1(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return (__raw_readl(&qmgr_regs->stat1[queue >> 3]) + >> ((queue & 7) << 2)) & 0xF; +} + +static inline int qmgr_get_stat2(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return (__raw_readl(&qmgr_regs->stat2[queue >> 4]) + >> ((queue & 0xF) << 1)) & 0x3; +} + +static inline int qmgr_stat_empty(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY); +} + +static inline int qmgr_stat_nearly_empty(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY); +} + +static inline int qmgr_stat_nearly_full(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL); +} + +static inline int qmgr_stat_full(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_FULL); +} + +static inline int qmgr_stat_underflow(unsigned int queue) +{ + return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW); +} + +static inline int qmgr_stat_overflow(unsigned int queue) +{ + return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW); +} + +#endif diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h index f7a35b78823f..34ef48fe327e 100644 --- a/include/asm-arm/arch-ixp4xx/uncompress.h +++ b/include/asm-arm/arch-ixp4xx/uncompress.h @@ -13,7 +13,7 @@ #ifndef _ARCH_UNCOMPRESS_H_ #define _ARCH_UNCOMPRESS_H_ -#include <asm/hardware.h> +#include "ixp4xx-regs.h" #include <asm/mach-types.h> #include <linux/serial_reg.h> diff --git a/include/asm-arm/arch-realview/board-eb.h b/include/asm-arm/arch-realview/board-eb.h new file mode 100644 index 000000000000..3e437b7f425a --- /dev/null +++ b/include/asm-arm/arch-realview/board-eb.h @@ -0,0 +1,171 @@ +/* + * include/asm-arm/arch-realview/board-eb.h + * + * Copyright (C) 2007 ARM Limited + * + * 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. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_BOARD_EB_H +#define __ASM_ARCH_BOARD_EB_H + +#include <asm/arch/platform.h> + +/* + * RealView EB + ARM11MPCore peripheral addresses + */ +#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB +#define REALVIEW_EB11MP_SCU_BASE 0x10100000 /* SCU registers */ +#define REALVIEW_EB11MP_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ +#define REALVIEW_EB11MP_TWD_BASE 0x10100700 +#define REALVIEW_EB11MP_TWD_SIZE 0x00000100 +#define REALVIEW_EB11MP_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ +#define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */ +#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ +#else +#define REALVIEW_EB11MP_SCU_BASE 0x1F000000 /* SCU registers */ +#define REALVIEW_EB11MP_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */ +#define REALVIEW_EB11MP_TWD_BASE 0x1F000700 +#define REALVIEW_EB11MP_TWD_SIZE 0x00000100 +#define REALVIEW_EB11MP_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */ +#define REALVIEW_EB11MP_L220_BASE 0x1F002000 /* L220 registers */ +#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */ +#endif + +#define IRQ_EB_GIC_START 32 + +/* + * RealView EB interrupt sources + */ +#define IRQ_EB_WDOG (IRQ_EB_GIC_START + 0) /* Watchdog timer */ +#define IRQ_EB_SOFT (IRQ_EB_GIC_START + 1) /* Software interrupt */ +#define IRQ_EB_COMMRx (IRQ_EB_GIC_START + 2) /* Debug Comm Rx interrupt */ +#define IRQ_EB_COMMTx (IRQ_EB_GIC_START + 3) /* Debug Comm Tx interrupt */ +#define IRQ_EB_TIMER0_1 (IRQ_EB_GIC_START + 4) /* Timer 0 and 1 */ +#define IRQ_EB_TIMER2_3 (IRQ_EB_GIC_START + 5) /* Timer 2 and 3 */ +#define IRQ_EB_GPIO0 (IRQ_EB_GIC_START + 6) /* GPIO 0 */ +#define IRQ_EB_GPIO1 (IRQ_EB_GIC_START + 7) /* GPIO 1 */ +#define IRQ_EB_GPIO2 (IRQ_EB_GIC_START + 8) /* GPIO 2 */ + /* 9 reserved */ +#define IRQ_EB_RTC (IRQ_EB_GIC_START + 10) /* Real Time Clock */ +#define IRQ_EB_SSP (IRQ_EB_GIC_START + 11) /* Synchronous Serial Port */ +#define IRQ_EB_UART0 (IRQ_EB_GIC_START + 12) /* UART 0 on development chip */ +#define IRQ_EB_UART1 (IRQ_EB_GIC_START + 13) /* UART 1 on development chip */ +#define IRQ_EB_UART2 (IRQ_EB_GIC_START + 14) /* UART 2 on development chip */ +#define IRQ_EB_UART3 (IRQ_EB_GIC_START + 15) /* UART 3 on development chip */ +#define IRQ_EB_SCI (IRQ_EB_GIC_START + 16) /* Smart Card Interface */ +#define IRQ_EB_MMCI0A (IRQ_EB_GIC_START + 17) /* Multimedia Card 0A */ +#define IRQ_EB_MMCI0B (IRQ_EB_GIC_START + 18) /* Multimedia Card 0B */ +#define IRQ_EB_AACI (IRQ_EB_GIC_START + 19) /* Audio Codec */ +#define IRQ_EB_KMI0 (IRQ_EB_GIC_START + 20) /* Keyboard/Mouse port 0 */ +#define IRQ_EB_KMI1 (IRQ_EB_GIC_START + 21) /* Keyboard/Mouse port 1 */ +#define IRQ_EB_CHARLCD (IRQ_EB_GIC_START + 22) /* Character LCD */ +#define IRQ_EB_CLCD (IRQ_EB_GIC_START + 23) /* CLCD controller */ +#define IRQ_EB_DMA (IRQ_EB_GIC_START + 24) /* DMA controller */ +#define IRQ_EB_PWRFAIL (IRQ_EB_GIC_START + 25) /* Power failure */ +#define IRQ_EB_PISMO (IRQ_EB_GIC_START + 26) /* PISMO interface */ +#define IRQ_EB_DoC (IRQ_EB_GIC_START + 27) /* Disk on Chip memory controller */ +#define IRQ_EB_ETH (IRQ_EB_GIC_START + 28) /* Ethernet controller */ +#define IRQ_EB_USB (IRQ_EB_GIC_START + 29) /* USB controller */ +#define IRQ_EB_TSPEN (IRQ_EB_GIC_START + 30) /* Touchscreen pen */ +#define IRQ_EB_TSKPAD (IRQ_EB_GIC_START + 31) /* Touchscreen keypad */ + +/* + * RealView EB + ARM11MPCore interrupt sources (primary GIC on the core tile) + */ +#define IRQ_EB11MP_AACI (IRQ_EB_GIC_START + 0) +#define IRQ_EB11MP_TIMER0_1 (IRQ_EB_GIC_START + 1) +#define IRQ_EB11MP_TIMER2_3 (IRQ_EB_GIC_START + 2) +#define IRQ_EB11MP_USB (IRQ_EB_GIC_START + 3) +#define IRQ_EB11MP_UART0 (IRQ_EB_GIC_START + 4) +#define IRQ_EB11MP_UART1 (IRQ_EB_GIC_START + 5) +#define IRQ_EB11MP_RTC (IRQ_EB_GIC_START + 6) +#define IRQ_EB11MP_KMI0 (IRQ_EB_GIC_START + 7) +#define IRQ_EB11MP_KMI1 (IRQ_EB_GIC_START + 8) +#define IRQ_EB11MP_ETH (IRQ_EB_GIC_START + 9) +#define IRQ_EB11MP_EB_IRQ1 (IRQ_EB_GIC_START + 10) /* main GIC */ +#define IRQ_EB11MP_EB_IRQ2 (IRQ_EB_GIC_START + 11) /* tile GIC */ +#define IRQ_EB11MP_EB_FIQ1 (IRQ_EB_GIC_START + 12) /* main GIC */ +#define IRQ_EB11MP_EB_FIQ2 (IRQ_EB_GIC_START + 13) /* tile GIC */ +#define IRQ_EB11MP_MMCI0A (IRQ_EB_GIC_START + 14) +#define IRQ_EB11MP_MMCI0B (IRQ_EB_GIC_START + 15) + +#define IRQ_EB11MP_PMU_CPU0 (IRQ_EB_GIC_START + 17) +#define IRQ_EB11MP_PMU_CPU1 (IRQ_EB_GIC_START + 18) +#define IRQ_EB11MP_PMU_CPU2 (IRQ_EB_GIC_START + 19) +#define IRQ_EB11MP_PMU_CPU3 (IRQ_EB_GIC_START + 20) +#define IRQ_EB11MP_PMU_SCU0 (IRQ_EB_GIC_START + 21) +#define IRQ_EB11MP_PMU_SCU1 (IRQ_EB_GIC_START + 22) +#define IRQ_EB11MP_PMU_SCU2 (IRQ_EB_GIC_START + 23) +#define IRQ_EB11MP_PMU_SCU3 (IRQ_EB_GIC_START + 24) +#define IRQ_EB11MP_PMU_SCU4 (IRQ_EB_GIC_START + 25) +#define IRQ_EB11MP_PMU_SCU5 (IRQ_EB_GIC_START + 26) +#define IRQ_EB11MP_PMU_SCU6 (IRQ_EB_GIC_START + 27) +#define IRQ_EB11MP_PMU_SCU7 (IRQ_EB_GIC_START + 28) + +#define IRQ_EB11MP_L220_EVENT (IRQ_EB_GIC_START + 29) +#define IRQ_EB11MP_L220_SLAVE (IRQ_EB_GIC_START + 30) +#define IRQ_EB11MP_L220_DECODE (IRQ_EB_GIC_START + 31) + +#define IRQ_EB11MP_UART2 -1 +#define IRQ_EB11MP_UART3 -1 +#define IRQ_EB11MP_CLCD -1 +#define IRQ_EB11MP_DMA -1 +#define IRQ_EB11MP_WDOG -1 +#define IRQ_EB11MP_GPIO0 -1 +#define IRQ_EB11MP_GPIO1 -1 +#define IRQ_EB11MP_GPIO2 -1 +#define IRQ_EB11MP_SCI -1 +#define IRQ_EB11MP_SSP -1 + +#define NR_GIC_EB11MP 2 + +/* + * Only define NR_IRQS if less than NR_IRQS_EB + */ +#define NR_IRQS_EB (IRQ_EB_GIC_START + 96) + +#if defined(CONFIG_MACH_REALVIEW_EB) \ + && (!defined(NR_IRQS) || (NR_IRQS < NR_IRQS_EB)) +#undef NR_IRQS +#define NR_IRQS NR_IRQS_EB +#endif + +#if defined(CONFIG_REALVIEW_EB_ARM11MP) \ + && (!defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_EB11MP)) +#undef MAX_GIC_NR +#define MAX_GIC_NR NR_GIC_EB11MP +#endif + +/* + * Core tile identification (REALVIEW_SYS_PROCID) + */ +#define REALVIEW_EB_PROC_MASK 0xFF000000 +#define REALVIEW_EB_PROC_ARM7TDMI 0x00000000 +#define REALVIEW_EB_PROC_ARM9 0x02000000 +#define REALVIEW_EB_PROC_ARM11 0x04000000 +#define REALVIEW_EB_PROC_ARM11MP 0x06000000 + +#define check_eb_proc(proc_type) \ + ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK) \ + == proc_type) + +#ifdef CONFIG_REALVIEW_EB_ARM11MP +#define core_tile_eb11mp() check_eb_proc(REALVIEW_EB_PROC_ARM11MP) +#else +#define core_tile_eb11mp() 0 +#endif + +#endif /* __ASM_ARCH_BOARD_EB_H */ diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S index 3b4e2076603a..cd26306d8e57 100644 --- a/include/asm-arm/arch-realview/entry-macro.S +++ b/include/asm-arm/arch-realview/entry-macro.S @@ -14,7 +14,8 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE) + ldr \base, =gic_cpu_base_addr + ldr \base, [\base] .endm .macro arch_ret_to_user, tmp1, tmp2 diff --git a/include/asm-arm/arch-realview/hardware.h b/include/asm-arm/arch-realview/hardware.h index aa78fe087ab2..bad8d7ce9bfe 100644 --- a/include/asm-arm/arch-realview/hardware.h +++ b/include/asm-arm/arch-realview/hardware.h @@ -23,7 +23,6 @@ #define __ASM_ARCH_HARDWARE_H #include <asm/sizes.h> -#include <asm/arch/platform.h> /* macro to get at IO space when running virtually */ #define IO_ADDRESS(x) ((((x) & 0x0effffff) | (((x) >> 4) & 0x0f000000)) + 0xf0000000) diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h index 5a5db56f86b8..ad0c911002fc 100644 --- a/include/asm-arm/arch-realview/irqs.h +++ b/include/asm-arm/arch-realview/irqs.h @@ -19,103 +19,18 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <asm/arch/platform.h> +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H -#define IRQ_LOCALTIMER 29 -#define IRQ_LOCALWDOG 30 +#include <asm/arch/board-eb.h> -/* - * IRQ interrupts definitions are the same the INT definitions - * held within platform.h - */ -#define IRQ_GIC_START 32 -#define IRQ_WDOGINT (IRQ_GIC_START + INT_WDOGINT) -#define IRQ_SOFTINT (IRQ_GIC_START + INT_SOFTINT) -#define IRQ_COMMRx (IRQ_GIC_START + INT_COMMRx) -#define IRQ_COMMTx (IRQ_GIC_START + INT_COMMTx) -#define IRQ_TIMERINT0_1 (IRQ_GIC_START + INT_TIMERINT0_1) -#define IRQ_TIMERINT2_3 (IRQ_GIC_START + INT_TIMERINT2_3) -#define IRQ_GPIOINT0 (IRQ_GIC_START + INT_GPIOINT0) -#define IRQ_GPIOINT1 (IRQ_GIC_START + INT_GPIOINT1) -#define IRQ_GPIOINT2 (IRQ_GIC_START + INT_GPIOINT2) -#define IRQ_GPIOINT3 (IRQ_GIC_START + INT_GPIOINT3) -#define IRQ_RTCINT (IRQ_GIC_START + INT_RTCINT) -#define IRQ_SSPINT (IRQ_GIC_START + INT_SSPINT) -#define IRQ_UARTINT0 (IRQ_GIC_START + INT_UARTINT0) -#define IRQ_UARTINT1 (IRQ_GIC_START + INT_UARTINT1) -#define IRQ_UARTINT2 (IRQ_GIC_START + INT_UARTINT2) -#define IRQ_UART3 (IRQ_GIC_START + INT_UARTINT3) -#define IRQ_SCIINT (IRQ_GIC_START + INT_SCIINT) -#define IRQ_CLCDINT (IRQ_GIC_START + INT_CLCDINT) -#define IRQ_DMAINT (IRQ_GIC_START + INT_DMAINT) -#define IRQ_PWRFAILINT (IRQ_GIC_START + INT_PWRFAILINT) -#define IRQ_MBXINT (IRQ_GIC_START + INT_MBXINT) -#define IRQ_GNDINT (IRQ_GIC_START + INT_GNDINT) -#define IRQ_MMCI0B (IRQ_GIC_START + INT_MMCI0B) -#define IRQ_MMCI1B (IRQ_GIC_START + INT_MMCI1B) -#define IRQ_KMI0 (IRQ_GIC_START + INT_KMI0) -#define IRQ_KMI1 (IRQ_GIC_START + INT_KMI1) -#define IRQ_SCI3 (IRQ_GIC_START + INT_SCI3) -#define IRQ_CLCD (IRQ_GIC_START + INT_CLCD) -#define IRQ_TOUCH (IRQ_GIC_START + INT_TOUCH) -#define IRQ_KEYPAD (IRQ_GIC_START + INT_KEYPAD) -#define IRQ_DoC (IRQ_GIC_START + INT_DoC) -#define IRQ_MMCI0A (IRQ_GIC_START + INT_MMCI0A) -#define IRQ_MMCI1A (IRQ_GIC_START + INT_MMCI1A) -#define IRQ_AACI (IRQ_GIC_START + INT_AACI) -#define IRQ_ETH (IRQ_GIC_START + INT_ETH) -#define IRQ_USB (IRQ_GIC_START + INT_USB) -#define IRQ_PMU_CPU0 (IRQ_GIC_START + INT_PMU_CPU0) -#define IRQ_PMU_CPU1 (IRQ_GIC_START + INT_PMU_CPU1) -#define IRQ_PMU_CPU2 (IRQ_GIC_START + INT_PMU_CPU2) -#define IRQ_PMU_CPU3 (IRQ_GIC_START + INT_PMU_CPU3) -#define IRQ_PMU_SCU0 (IRQ_GIC_START + INT_PMU_SCU0) -#define IRQ_PMU_SCU1 (IRQ_GIC_START + INT_PMU_SCU1) -#define IRQ_PMU_SCU2 (IRQ_GIC_START + INT_PMU_SCU2) -#define IRQ_PMU_SCU3 (IRQ_GIC_START + INT_PMU_SCU3) -#define IRQ_PMU_SCU4 (IRQ_GIC_START + INT_PMU_SCU4) -#define IRQ_PMU_SCU5 (IRQ_GIC_START + INT_PMU_SCU5) -#define IRQ_PMU_SCU6 (IRQ_GIC_START + INT_PMU_SCU6) -#define IRQ_PMU_SCU7 (IRQ_GIC_START + INT_PMU_SCU7) +#define IRQ_LOCALTIMER 29 +#define IRQ_LOCALWDOG 30 -#define IRQ_EB_IRQ1 (IRQ_GIC_START + INT_EB_IRQ1) -#define IRQ_EB_IRQ2 (IRQ_GIC_START + INT_EB_IRQ2) +#define IRQ_GIC_START 32 -#define IRQMASK_WDOGINT INTMASK_WDOGINT -#define IRQMASK_SOFTINT INTMASK_SOFTINT -#define IRQMASK_COMMRx INTMASK_COMMRx -#define IRQMASK_COMMTx INTMASK_COMMTx -#define IRQMASK_TIMERINT0_1 INTMASK_TIMERINT0_1 -#define IRQMASK_TIMERINT2_3 INTMASK_TIMERINT2_3 -#define IRQMASK_GPIOINT0 INTMASK_GPIOINT0 -#define IRQMASK_GPIOINT1 INTMASK_GPIOINT1 -#define IRQMASK_GPIOINT2 INTMASK_GPIOINT2 -#define IRQMASK_GPIOINT3 INTMASK_GPIOINT3 -#define IRQMASK_RTCINT INTMASK_RTCINT -#define IRQMASK_SSPINT INTMASK_SSPINT -#define IRQMASK_UARTINT0 INTMASK_UARTINT0 -#define IRQMASK_UARTINT1 INTMASK_UARTINT1 -#define IRQMASK_UARTINT2 INTMASK_UARTINT2 -#define IRQMASK_SCIINT INTMASK_SCIINT -#define IRQMASK_CLCDINT INTMASK_CLCDINT -#define IRQMASK_DMAINT INTMASK_DMAINT -#define IRQMASK_PWRFAILINT INTMASK_PWRFAILINT -#define IRQMASK_MBXINT INTMASK_MBXINT -#define IRQMASK_GNDINT INTMASK_GNDINT -#define IRQMASK_MMCI0B INTMASK_MMCI0B -#define IRQMASK_MMCI1B INTMASK_MMCI1B -#define IRQMASK_KMI0 INTMASK_KMI0 -#define IRQMASK_KMI1 INTMASK_KMI1 -#define IRQMASK_SCI3 INTMASK_SCI3 -#define IRQMASK_UART3 INTMASK_UART3 -#define IRQMASK_CLCD INTMASK_CLCD -#define IRQMASK_TOUCH INTMASK_TOUCH -#define IRQMASK_KEYPAD INTMASK_KEYPAD -#define IRQMASK_DoC INTMASK_DoC -#define IRQMASK_MMCI0A INTMASK_MMCI0A -#define IRQMASK_MMCI1A INTMASK_MMCI1A -#define IRQMASK_AACI INTMASK_AACI -#define IRQMASK_ETH INTMASK_ETH -#define IRQMASK_USB INTMASK_USB +#ifndef NR_IRQS +#error "NR_IRQS not defined by the board-specific files" +#endif -#define NR_IRQS (IRQ_GIC_START + 96) +#endif diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h index 6e0eab95a3a2..4fd351b5e4a2 100644 --- a/include/asm-arm/arch-realview/platform.h +++ b/include/asm-arm/arch-realview/platform.h @@ -18,8 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef __address_h -#define __address_h 1 +#ifndef __ASM_ARCH_PLATFORM_H +#define __ASM_ARCH_PLATFORM_H /* * Memory definitions @@ -81,11 +81,12 @@ #define REALVIEW_SYS_24MHz_OFFSET 0x5C #define REALVIEW_SYS_MISC_OFFSET 0x60 #define REALVIEW_SYS_IOSEL_OFFSET 0x70 -#define REALVIEW_SYS_TEST_OSC0_OFFSET 0x80 -#define REALVIEW_SYS_TEST_OSC1_OFFSET 0x84 -#define REALVIEW_SYS_TEST_OSC2_OFFSET 0x88 -#define REALVIEW_SYS_TEST_OSC3_OFFSET 0x8C -#define REALVIEW_SYS_TEST_OSC4_OFFSET 0x90 +#define REALVIEW_SYS_PROCID_OFFSET 0x84 +#define REALVIEW_SYS_TEST_OSC0_OFFSET 0xC0 +#define REALVIEW_SYS_TEST_OSC1_OFFSET 0xC4 +#define REALVIEW_SYS_TEST_OSC2_OFFSET 0xC8 +#define REALVIEW_SYS_TEST_OSC3_OFFSET 0xCC +#define REALVIEW_SYS_TEST_OSC4_OFFSET 0xD0 #define REALVIEW_SYS_BASE 0x10000000 #define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET) @@ -114,6 +115,7 @@ #define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET) #define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET) #define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET) +#define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET) #define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET) #define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET) #define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET) @@ -203,30 +205,8 @@ /* Reserved 0x1001A000 - 0x1001FFFF */ #define REALVIEW_CLCD_BASE 0x10020000 /* CLCD */ #define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */ -#ifndef CONFIG_REALVIEW_MPCORE #define REALVIEW_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ #define REALVIEW_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ -#else -#ifdef CONFIG_REALVIEW_MPCORE_REVB -#define REALVIEW_MPCORE_SCU_BASE 0x10100000 /* SCU registers */ -#define REALVIEW_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ -#define REALVIEW_TWD_BASE 0x10100700 -#define REALVIEW_TWD_SIZE 0x00000100 -#define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ -#define REALVIEW_MPCORE_L220_BASE 0x10102000 /* L220 registers */ -#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ -#else -#define REALVIEW_MPCORE_SCU_BASE 0x1F000000 /* SCU registers */ -#define REALVIEW_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */ -#define REALVIEW_TWD_BASE 0x1F000700 -#define REALVIEW_TWD_SIZE 0x00000100 -#define REALVIEW_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */ -#define REALVIEW_MPCORE_L220_BASE 0x1F002000 /* L220 registers */ -#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */ -#endif -#define REALVIEW_GIC1_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ -#define REALVIEW_GIC1_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ -#endif #define REALVIEW_SMC_BASE 0x10080000 /* SMC */ /* Reserved 0x10090000 - 0x100EFFFF */ @@ -283,134 +263,6 @@ #define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */ #define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */ -/* ------------------------------------------------------------------------ - * Interrupts - bit assignment (primary) - * ------------------------------------------------------------------------ - */ -#ifndef CONFIG_REALVIEW_MPCORE -#define INT_WDOGINT 0 /* Watchdog timer */ -#define INT_SOFTINT 1 /* Software interrupt */ -#define INT_COMMRx 2 /* Debug Comm Rx interrupt */ -#define INT_COMMTx 3 /* Debug Comm Tx interrupt */ -#define INT_TIMERINT0_1 4 /* Timer 0 and 1 */ -#define INT_TIMERINT2_3 5 /* Timer 2 and 3 */ -#define INT_GPIOINT0 6 /* GPIO 0 */ -#define INT_GPIOINT1 7 /* GPIO 1 */ -#define INT_GPIOINT2 8 /* GPIO 2 */ -/* 9 reserved */ -#define INT_RTCINT 10 /* Real Time Clock */ -#define INT_SSPINT 11 /* Synchronous Serial Port */ -#define INT_UARTINT0 12 /* UART 0 on development chip */ -#define INT_UARTINT1 13 /* UART 1 on development chip */ -#define INT_UARTINT2 14 /* UART 2 on development chip */ -#define INT_UARTINT3 15 /* UART 3 on development chip */ -#define INT_SCIINT 16 /* Smart Card Interface */ -#define INT_MMCI0A 17 /* Multimedia Card 0A */ -#define INT_MMCI0B 18 /* Multimedia Card 0B */ -#define INT_AACI 19 /* Audio Codec */ -#define INT_KMI0 20 /* Keyboard/Mouse port 0 */ -#define INT_KMI1 21 /* Keyboard/Mouse port 1 */ -#define INT_CHARLCD 22 /* Character LCD */ -#define INT_CLCDINT 23 /* CLCD controller */ -#define INT_DMAINT 24 /* DMA controller */ -#define INT_PWRFAILINT 25 /* Power failure */ -#define INT_PISMO 26 -#define INT_DoC 27 /* Disk on Chip memory controller */ -#define INT_ETH 28 /* Ethernet controller */ -#define INT_USB 29 /* USB controller */ -#define INT_TSPENINT 30 /* Touchscreen pen */ -#define INT_TSKPADINT 31 /* Touchscreen keypad */ - -#else - -#define MAX_GIC_NR 2 - -#define INT_AACI 0 -#define INT_TIMERINT0_1 1 -#define INT_TIMERINT2_3 2 -#define INT_USB 3 -#define INT_UARTINT0 4 -#define INT_UARTINT1 5 -#define INT_RTCINT 6 -#define INT_KMI0 7 -#define INT_KMI1 8 -#define INT_ETH 9 -#define INT_EB_IRQ1 10 /* main GIC */ -#define INT_EB_IRQ2 11 /* tile GIC */ -#define INT_EB_FIQ1 12 /* main GIC */ -#define INT_EB_FIQ2 13 /* tile GIC */ -#define INT_MMCI0A 14 -#define INT_MMCI0B 15 - -#define INT_PMU_CPU0 17 -#define INT_PMU_CPU1 18 -#define INT_PMU_CPU2 19 -#define INT_PMU_CPU3 20 -#define INT_PMU_SCU0 21 -#define INT_PMU_SCU1 22 -#define INT_PMU_SCU2 23 -#define INT_PMU_SCU3 24 -#define INT_PMU_SCU4 25 -#define INT_PMU_SCU5 26 -#define INT_PMU_SCU6 27 -#define INT_PMU_SCU7 28 - -#define INT_L220_EVENT 29 -#define INT_L220_SLAVE 30 -#define INT_L220_DECODE 31 - -#define INT_UARTINT2 -1 -#define INT_UARTINT3 -1 -#define INT_CLCDINT -1 -#define INT_DMAINT -1 -#define INT_WDOGINT -1 -#define INT_GPIOINT0 -1 -#define INT_GPIOINT1 -1 -#define INT_GPIOINT2 -1 -#define INT_SCIINT -1 -#define INT_SSPINT -1 -#endif - -/* - * Interrupt bit positions - * - */ -#define INTMASK_WDOGINT (1 << INT_WDOGINT) -#define INTMASK_SOFTINT (1 << INT_SOFTINT) -#define INTMASK_COMMRx (1 << INT_COMMRx) -#define INTMASK_COMMTx (1 << INT_COMMTx) -#define INTMASK_TIMERINT0_1 (1 << INT_TIMERINT0_1) -#define INTMASK_TIMERINT2_3 (1 << INT_TIMERINT2_3) -#define INTMASK_GPIOINT0 (1 << INT_GPIOINT0) -#define INTMASK_GPIOINT1 (1 << INT_GPIOINT1) -#define INTMASK_GPIOINT2 (1 << INT_GPIOINT2) -#define INTMASK_RTCINT (1 << INT_RTCINT) -#define INTMASK_SSPINT (1 << INT_SSPINT) -#define INTMASK_UARTINT0 (1 << INT_UARTINT0) -#define INTMASK_UARTINT1 (1 << INT_UARTINT1) -#define INTMASK_UARTINT2 (1 << INT_UARTINT2) -#define INTMASK_UARTINT3 (1 << INT_UARTINT3) -#define INTMASK_SCIINT (1 << INT_SCIINT) -#define INTMASK_MMCI0A (1 << INT_MMCI0A) -#define INTMASK_MMCI0B (1 << INT_MMCI0B) -#define INTMASK_AACI (1 << INT_AACI) -#define INTMASK_KMI0 (1 << INT_KMI0) -#define INTMASK_KMI1 (1 << INT_KMI1) -#define INTMASK_CHARLCD (1 << INT_CHARLCD) -#define INTMASK_CLCDINT (1 << INT_CLCDINT) -#define INTMASK_DMAINT (1 << INT_DMAINT) -#define INTMASK_PWRFAILINT (1 << INT_PWRFAILINT) -#define INTMASK_PISMO (1 << INT_PISMO) -#define INTMASK_DoC (1 << INT_DoC) -#define INTMASK_ETH (1 << INT_ETH) -#define INTMASK_USB (1 << INT_USB) -#define INTMASK_TSPENINT (1 << INT_TSPENINT) -#define INTMASK_TSKPADINT (1 << INT_TSKPADINT) - -#define MAXIRQNUM 31 -#define MAXFIQNUM 31 -#define MAXSWINUM 31 - /* * Application Flash * @@ -463,6 +315,4 @@ #define REALVIEW_CSR_BASE 0x10000000 #define REALVIEW_CSR_SIZE 0x10000000 -#endif - -/* END */ +#endif /* __ASM_ARCH_PLATFORM_H */ diff --git a/include/asm-arm/arch-realview/scu.h b/include/asm-arm/arch-realview/scu.h index cc293640178e..08b3db883c36 100644 --- a/include/asm-arm/arch-realview/scu.h +++ b/include/asm-arm/arch-realview/scu.h @@ -1,8 +1,8 @@ #ifndef __ASMARM_ARCH_SCU_H #define __ASMARM_ARCH_SCU_H -#include <asm/arch/platform.h> +#include <asm/arch/board-eb.h> -#define SCU_BASE REALVIEW_MPCORE_SCU_BASE +#define SCU_BASE REALVIEW_EB11MP_SCU_BASE #endif diff --git a/include/asm-arm/arch-realview/uncompress.h b/include/asm-arm/arch-realview/uncompress.h index f05631d76743..3d5c2db07a26 100644 --- a/include/asm-arm/arch-realview/uncompress.h +++ b/include/asm-arm/arch-realview/uncompress.h @@ -19,6 +19,8 @@ */ #include <asm/hardware.h> +#include <asm/arch/platform.h> + #define AMBA_UART_DR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x00)) #define AMBA_UART_LCRH (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x2c)) #define AMBA_UART_CR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x30)) diff --git a/include/asm-arm/hardware/arm_twd.h b/include/asm-arm/hardware/arm_twd.h index 131d5b40e072..e521b70713c8 100644 --- a/include/asm-arm/hardware/arm_twd.h +++ b/include/asm-arm/hardware/arm_twd.h @@ -1,7 +1,7 @@ #ifndef __ASM_HARDWARE_TWD_H #define __ASM_HARDWARE_TWD_H -#define TWD_TIMER_LOAD 0x00 +#define TWD_TIMER_LOAD 0x00 #define TWD_TIMER_COUNTER 0x04 #define TWD_TIMER_CONTROL 0x08 #define TWD_TIMER_INTSTAT 0x0C @@ -13,4 +13,9 @@ #define TWD_WDOG_RESETSTAT 0x30 #define TWD_WDOG_DISABLE 0x34 +#define TWD_TIMER_CONTROL_ENABLE (1 << 0) +#define TWD_TIMER_CONTROL_ONESHOT (0 << 1) +#define TWD_TIMER_CONTROL_PERIODIC (1 << 1) +#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2) + #endif diff --git a/include/asm-arm/kexec.h b/include/asm-arm/kexec.h index 46dcc4d0b9bd..1ee17b6951d0 100644 --- a/include/asm-arm/kexec.h +++ b/include/asm-arm/kexec.h @@ -16,6 +16,9 @@ #define KEXEC_BOOT_PARAMS_SIZE 1536 +#define KEXEC_ARM_ATAGS_OFFSET 0x1000 +#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000 + #ifndef __ASSEMBLY__ struct kimage; diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index f67acce387e7..af99636db400 100644 --- a/include/asm-arm/smp.h +++ b/include/asm-arm/smp.h @@ -61,6 +61,11 @@ extern void smp_cross_call(cpumask_t callmap); extern void smp_send_timer(void); /* + * Broadcast a clock event to other CPUs. + */ +extern void smp_timer_broadcast(cpumask_t mask); + +/* * Boot a secondary CPU, and assign it the specified idle task. * This also gives us the initial stack to use for this CPU. */ @@ -96,11 +101,12 @@ extern void platform_cpu_die(unsigned int cpu); extern int platform_cpu_kill(unsigned int cpu); extern void platform_cpu_enable(unsigned int cpu); -#ifdef CONFIG_LOCAL_TIMERS /* - * Setup a local timer interrupt for a CPU. + * Local timer interrupt handling function (can be IPI'ed). */ -extern void local_timer_setup(unsigned int cpu); +extern void local_timer_interrupt(void); + +#ifdef CONFIG_LOCAL_TIMERS /* * Stop a local timer interrupt. @@ -114,10 +120,6 @@ extern int local_timer_ack(void); #else -static inline void local_timer_setup(unsigned int cpu) -{ -} - static inline void local_timer_stop(unsigned int cpu) { } @@ -125,6 +127,11 @@ static inline void local_timer_stop(unsigned int cpu) #endif /* + * Setup a local timer interrupt for a CPU. + */ +extern void local_timer_setup(unsigned int cpu); + +/* * show local interrupt info */ extern void show_local_irqs(struct seq_file *); diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h new file mode 100644 index 000000000000..fd6833764d72 --- /dev/null +++ b/include/linux/atmel_serial.h @@ -0,0 +1,127 @@ +/* + * include/linux/atmel_serial.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * USART registers. + * Based on AT91RM9200 datasheet revision E. + * + * 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. + */ + +#ifndef ATMEL_SERIAL_H +#define ATMEL_SERIAL_H + +#define ATMEL_US_CR 0x00 /* Control Register */ +#define ATMEL_US_RSTRX (1 << 2) /* Reset Receiver */ +#define ATMEL_US_RSTTX (1 << 3) /* Reset Transmitter */ +#define ATMEL_US_RXEN (1 << 4) /* Receiver Enable */ +#define ATMEL_US_RXDIS (1 << 5) /* Receiver Disable */ +#define ATMEL_US_TXEN (1 << 6) /* Transmitter Enable */ +#define ATMEL_US_TXDIS (1 << 7) /* Transmitter Disable */ +#define ATMEL_US_RSTSTA (1 << 8) /* Reset Status Bits */ +#define ATMEL_US_STTBRK (1 << 9) /* Start Break */ +#define ATMEL_US_STPBRK (1 << 10) /* Stop Break */ +#define ATMEL_US_STTTO (1 << 11) /* Start Time-out */ +#define ATMEL_US_SENDA (1 << 12) /* Send Address */ +#define ATMEL_US_RSTIT (1 << 13) /* Reset Iterations */ +#define ATMEL_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */ +#define ATMEL_US_RETTO (1 << 15) /* Rearm Time-out */ +#define ATMEL_US_DTREN (1 << 16) /* Data Terminal Ready Enable [AT91RM9200 only] */ +#define ATMEL_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable [AT91RM9200 only] */ +#define ATMEL_US_RTSEN (1 << 18) /* Request To Send Enable */ +#define ATMEL_US_RTSDIS (1 << 19) /* Request To Send Disable */ + +#define ATMEL_US_MR 0x04 /* Mode Register */ +#define ATMEL_US_USMODE (0xf << 0) /* Mode of the USART */ +#define ATMEL_US_USMODE_NORMAL 0 +#define ATMEL_US_USMODE_RS485 1 +#define ATMEL_US_USMODE_HWHS 2 +#define ATMEL_US_USMODE_MODEM 3 +#define ATMEL_US_USMODE_ISO7816_T0 4 +#define ATMEL_US_USMODE_ISO7816_T1 6 +#define ATMEL_US_USMODE_IRDA 8 +#define ATMEL_US_USCLKS (3 << 4) /* Clock Selection */ +#define ATMEL_US_USCLKS_MCK (0 << 4) +#define ATMEL_US_USCLKS_MCK_DIV8 (1 << 4) +#define ATMEL_US_USCLKS_SCK (3 << 4) +#define ATMEL_US_CHRL (3 << 6) /* Character Length */ +#define ATMEL_US_CHRL_5 (0 << 6) +#define ATMEL_US_CHRL_6 (1 << 6) +#define ATMEL_US_CHRL_7 (2 << 6) +#define ATMEL_US_CHRL_8 (3 << 6) +#define ATMEL_US_SYNC (1 << 8) /* Synchronous Mode Select */ +#define ATMEL_US_PAR (7 << 9) /* Parity Type */ +#define ATMEL_US_PAR_EVEN (0 << 9) +#define ATMEL_US_PAR_ODD (1 << 9) +#define ATMEL_US_PAR_SPACE (2 << 9) +#define ATMEL_US_PAR_MARK (3 << 9) +#define ATMEL_US_PAR_NONE (4 << 9) +#define ATMEL_US_PAR_MULTI_DROP (6 << 9) +#define ATMEL_US_NBSTOP (3 << 12) /* Number of Stop Bits */ +#define ATMEL_US_NBSTOP_1 (0 << 12) +#define ATMEL_US_NBSTOP_1_5 (1 << 12) +#define ATMEL_US_NBSTOP_2 (2 << 12) +#define ATMEL_US_CHMODE (3 << 14) /* Channel Mode */ +#define ATMEL_US_CHMODE_NORMAL (0 << 14) +#define ATMEL_US_CHMODE_ECHO (1 << 14) +#define ATMEL_US_CHMODE_LOC_LOOP (2 << 14) +#define ATMEL_US_CHMODE_REM_LOOP (3 << 14) +#define ATMEL_US_MSBF (1 << 16) /* Bit Order */ +#define ATMEL_US_MODE9 (1 << 17) /* 9-bit Character Length */ +#define ATMEL_US_CLKO (1 << 18) /* Clock Output Select */ +#define ATMEL_US_OVER (1 << 19) /* Oversampling Mode */ +#define ATMEL_US_INACK (1 << 20) /* Inhibit Non Acknowledge */ +#define ATMEL_US_DSNACK (1 << 21) /* Disable Successive NACK */ +#define ATMEL_US_MAX_ITER (7 << 24) /* Max Iterations */ +#define ATMEL_US_FILTER (1 << 28) /* Infrared Receive Line Filter */ + +#define ATMEL_US_IER 0x08 /* Interrupt Enable Register */ +#define ATMEL_US_RXRDY (1 << 0) /* Receiver Ready */ +#define ATMEL_US_TXRDY (1 << 1) /* Transmitter Ready */ +#define ATMEL_US_RXBRK (1 << 2) /* Break Received / End of Break */ +#define ATMEL_US_ENDRX (1 << 3) /* End of Receiver Transfer */ +#define ATMEL_US_ENDTX (1 << 4) /* End of Transmitter Transfer */ +#define ATMEL_US_OVRE (1 << 5) /* Overrun Error */ +#define ATMEL_US_FRAME (1 << 6) /* Framing Error */ +#define ATMEL_US_PARE (1 << 7) /* Parity Error */ +#define ATMEL_US_TIMEOUT (1 << 8) /* Receiver Time-out */ +#define ATMEL_US_TXEMPTY (1 << 9) /* Transmitter Empty */ +#define ATMEL_US_ITERATION (1 << 10) /* Max number of Repetitions Reached */ +#define ATMEL_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */ +#define ATMEL_US_RXBUFF (1 << 12) /* Reception Buffer Full */ +#define ATMEL_US_NACK (1 << 13) /* Non Acknowledge */ +#define ATMEL_US_RIIC (1 << 16) /* Ring Indicator Input Change [AT91RM9200 only] */ +#define ATMEL_US_DSRIC (1 << 17) /* Data Set Ready Input Change [AT91RM9200 only] */ +#define ATMEL_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change [AT91RM9200 only] */ +#define ATMEL_US_CTSIC (1 << 19) /* Clear to Send Input Change */ +#define ATMEL_US_RI (1 << 20) /* RI */ +#define ATMEL_US_DSR (1 << 21) /* DSR */ +#define ATMEL_US_DCD (1 << 22) /* DCD */ +#define ATMEL_US_CTS (1 << 23) /* CTS */ + +#define ATMEL_US_IDR 0x0c /* Interrupt Disable Register */ +#define ATMEL_US_IMR 0x10 /* Interrupt Mask Register */ +#define ATMEL_US_CSR 0x14 /* Channel Status Register */ +#define ATMEL_US_RHR 0x18 /* Receiver Holding Register */ +#define ATMEL_US_THR 0x1c /* Transmitter Holding Register */ +#define ATMEL_US_SYNH (1 << 15) /* Transmit/Receive Sync [AT91SAM9261 only] */ + +#define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */ +#define ATMEL_US_CD (0xffff << 0) /* Clock Divider */ + +#define ATMEL_US_RTOR 0x24 /* Receiver Time-out Register */ +#define ATMEL_US_TO (0xffff << 0) /* Time-out Value */ + +#define ATMEL_US_TTGR 0x28 /* Transmitter Timeguard Register */ +#define ATMEL_US_TG (0xff << 0) /* Timeguard Value */ + +#define ATMEL_US_FIDI 0x40 /* FI DI Ratio Register */ +#define ATMEL_US_NER 0x44 /* Number of Errors Register */ +#define ATMEL_US_IF 0x4c /* IrDA Filter Register */ + +#endif |
