From 11ed6d5bb01c5f347fd5c47e0005f06687c66f1f Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 18 Jan 2006 23:26:43 +0000 Subject: [MIPS] Rename include/asm-mips/cobalt to include/asm-mips/mach-cobalt. Signed-off-by: Ralf Baechle --- include/asm-mips/mach-cobalt/cobalt.h | 116 ++++++++++++++++++++++++++++ include/asm-mips/mach-cobalt/mach-gt64120.h | 1 + 2 files changed, 117 insertions(+) create mode 100644 include/asm-mips/mach-cobalt/cobalt.h create mode 100644 include/asm-mips/mach-cobalt/mach-gt64120.h (limited to 'include/asm-mips/mach-cobalt') diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h new file mode 100644 index 000000000000..78e1df2095fb --- /dev/null +++ b/include/asm-mips/mach-cobalt/cobalt.h @@ -0,0 +1,116 @@ +/* + * Lowlevel hardware stuff for the MIPS based Cobalt microservers. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1997 Cobalt Microserver + * Copyright (C) 1997, 2003 Ralf Baechle + * Copyright (C) 2001, 2002, 2003 Liam Davies (ldavies@agile.tv) + */ +#ifndef __ASM_COBALT_H +#define __ASM_COBALT_H + +/* + * i8259 legacy interrupts used on Cobalt: + * + * 8 - RTC + * 9 - PCI + * 14 - IDE0 + * 15 - IDE1 + */ +#define COBALT_QUBE_SLOT_IRQ 9 + +/* + * CPU IRQs are 16 ... 23 + */ +#define COBALT_CPU_IRQ 16 + +#define COBALT_GALILEO_IRQ (COBALT_CPU_IRQ + 2) +#define COBALT_SCC_IRQ (COBALT_CPU_IRQ + 3) /* pre-production has 85C30 */ +#define COBALT_RAQ_SCSI_IRQ (COBALT_CPU_IRQ + 3) +#define COBALT_ETH0_IRQ (COBALT_CPU_IRQ + 3) +#define COBALT_QUBE1_ETH0_IRQ (COBALT_CPU_IRQ + 4) +#define COBALT_ETH1_IRQ (COBALT_CPU_IRQ + 4) +#define COBALT_SERIAL_IRQ (COBALT_CPU_IRQ + 5) +#define COBALT_SCSI_IRQ (COBALT_CPU_IRQ + 5) +#define COBALT_VIA_IRQ (COBALT_CPU_IRQ + 6) /* Chained to VIA ISA bridge */ + +/* + * PCI configuration space manifest constants. These are wired into + * the board layout according to the PCI spec to enable the software + * to probe the hardware configuration space in a well defined manner. + * + * The PCI_DEVSHFT() macro transforms these values into numbers + * suitable for passing as the dev parameter to the various + * pcibios_read/write_config routines. + */ +#define COBALT_PCICONF_CPU 0x06 +#define COBALT_PCICONF_ETH0 0x07 +#define COBALT_PCICONF_RAQSCSI 0x08 +#define COBALT_PCICONF_VIA 0x09 +#define COBALT_PCICONF_PCISLOT 0x0A +#define COBALT_PCICONF_ETH1 0x0C + + +/* + * The Cobalt board id information. The boards have an ID number wired + * into the VIA that is available in the high nibble of register 94. + * This register is available in the VIA configuration space through the + * interface routines qube_pcibios_read/write_config. See cobalt/pci.c + */ +#define VIA_COBALT_BRD_ID_REG 0x94 +#define VIA_COBALT_BRD_REG_to_ID(reg) ((unsigned char) (reg) >> 4) +#define COBALT_BRD_ID_QUBE1 0x3 +#define COBALT_BRD_ID_RAQ1 0x4 +#define COBALT_BRD_ID_QUBE2 0x5 +#define COBALT_BRD_ID_RAQ2 0x6 + +/* + * Galileo chipset access macros for the Cobalt. The base address for + * the GT64111 chip is 0x14000000 + * + * Most of this really should go into a separate GT64111 header file. + */ +#define GT64111_IO_BASE 0x10000000UL +#define GT64111_IO_END 0x11ffffffUL +#define GT64111_MEM_BASE 0x12000000UL +#define GT64111_MEM_END 0x13ffffffUL +#define GT64111_BASE 0x14000000UL +#define GALILEO_REG(ofs) CKSEG1ADDR(GT64111_BASE + (unsigned long)(ofs)) + +#define GALILEO_INL(port) (*(volatile unsigned int *) GALILEO_REG(port)) +#define GALILEO_OUTL(val, port) \ +do { \ + *(volatile unsigned int *) GALILEO_REG(port) = (val); \ +} while (0) + +#define GALILEO_INTR_T0EXP (1 << 8) +#define GALILEO_INTR_RETRY_CTR (1 << 20) + +#define GALILEO_ENTC0 0x01 +#define GALILEO_SELTC0 0x02 + +#define PCI_CFG_SET(devfn,where) \ + GALILEO_OUTL((0x80000000 | (PCI_SLOT (devfn) << 11) | \ + (PCI_FUNC (devfn) << 8) | (where)), GT_PCI0_CFGADDR_OFS) + +#define COBALT_LED_PORT (*(volatile unsigned char *) CKSEG1ADDR(0x1c000000)) +# define COBALT_LED_BAR_LEFT (1 << 0) /* Qube */ +# define COBALT_LED_BAR_RIGHT (1 << 1) /* Qube */ +# define COBALT_LED_WEB (1 << 2) /* RaQ */ +# define COBALT_LED_POWER_OFF (1 << 3) /* RaQ */ +# define COBALT_LED_RESET 0x0f + +#define COBALT_KEY_PORT ((~*(volatile unsigned int *) CKSEG1ADDR(0x1d000000) >> 24) & COBALT_KEY_MASK) +# define COBALT_KEY_CLEAR (1 << 1) +# define COBALT_KEY_LEFT (1 << 2) +# define COBALT_KEY_UP (1 << 3) +# define COBALT_KEY_DOWN (1 << 4) +# define COBALT_KEY_RIGHT (1 << 5) +# define COBALT_KEY_ENTER (1 << 6) +# define COBALT_KEY_SELECT (1 << 7) +# define COBALT_KEY_MASK 0xfe + +#endif /* __ASM_COBALT_H */ diff --git a/include/asm-mips/mach-cobalt/mach-gt64120.h b/include/asm-mips/mach-cobalt/mach-gt64120.h new file mode 100644 index 000000000000..587fc4378f44 --- /dev/null +++ b/include/asm-mips/mach-cobalt/mach-gt64120.h @@ -0,0 +1 @@ +/* there's something here ... in the dark */ -- cgit v1.2.1