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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 09:19:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 09:19:02 -0700 |
commit | 835a1c092432b3293ba6c4dec45ee6869c6f61fd (patch) | |
tree | a48582e4e4de3a8924b700c5ccaae78cd299cd73 /arch/mips/include/asm/dec/kn02xa.h | |
parent | Merge branch 'for-linus' of git://git.alsa-project.org/alsa-kernel (diff) | |
parent | MIPS: RB532: provide GPIO_BUILTIN_NR and irq_to_gpio/gpio_to_irq (diff) | |
download | linux-dev-835a1c092432b3293ba6c4dec45ee6869c6f61fd.tar.xz linux-dev-835a1c092432b3293ba6c4dec45ee6869c6f61fd.zip |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (49 commits)
MIPS: RB532: provide GPIO_BUILTIN_NR and irq_to_gpio/gpio_to_irq
MIPS: Move ptrace prototypes to ptrace.h
MIPS: Ptrace support for HARDWARE_WATCHPOINTS
MIPS: Scheduler support for HARDWARE_WATCHPOINTS.
MIPS: Watch exception handling for HARDWARE_WATCHPOINTS.
MIPS: Probe watch registers and report configuration.
MIPS: Add HARDWARE_WATCHPOINTS definitions and support code.
MIPS: Add HARDWARE_WATCHPOINTS configure option.
MIPS: Replace use of <asm-generic/uaccess.h> with native implementations.
MIPS: TXx9: Add TX4939 ATA support (v2)
MIPS: Rewrite spinlocks to ticket locks.
MIPS: IP checksums: Optimize adjust of sum on buffers of odd alignment.
MIPS: IP checksums: Remove unncessary .set pseudos
MIPS: IP checksums: Remove unncessary folding of sum to 16 bit.
MIPS: Move headfiles to new location below arch/mips/include
MIPS: Alchemy: rename directory
MIPS: Optimize get_user and put_user for 64-bit
MIPS: TXx9: Implement prom_free_prom_memory
MIPS: TXx9: Add RBTX4939 board support
MIPS: TXx9: Add TX4939 SoC support
...
Diffstat (limited to 'arch/mips/include/asm/dec/kn02xa.h')
-rw-r--r-- | arch/mips/include/asm/dec/kn02xa.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/mips/include/asm/dec/kn02xa.h b/arch/mips/include/asm/dec/kn02xa.h new file mode 100644 index 000000000000..b56b4577f6ef --- /dev/null +++ b/arch/mips/include/asm/dec/kn02xa.h @@ -0,0 +1,84 @@ +/* + * Hardware info common to DECstation 5000/1xx systems (otherwise + * known as 3min or kn02ba) and Personal DECstations 5000/xx ones + * (otherwise known as maxine or kn02ca). + * + * 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) 1995,1996 by Paul M. Antoine, some code and definitions + * are by courtesy of Chris Fraser. + * Copyright (C) 2000, 2002, 2003, 2005 Maciej W. Rozycki + * + * These are addresses which have to be known early in the boot process. + * For other addresses refer to tc.h, ioasic_addrs.h and friends. + */ +#ifndef __ASM_MIPS_DEC_KN02XA_H +#define __ASM_MIPS_DEC_KN02XA_H + +#include <asm/dec/ioasic_addrs.h> + +#define KN02XA_SLOT_BASE 0x1c000000 + +/* + * Memory control ASIC registers. + */ +#define KN02XA_MER 0x0c400000 /* memory error register */ +#define KN02XA_MSR 0x0c800000 /* memory size register */ + +/* + * CPU control ASIC registers. + */ +#define KN02XA_MEM_CONF 0x0e000000 /* write timeout config */ +#define KN02XA_EAR 0x0e000004 /* error address register */ +#define KN02XA_BOOT0 0x0e000008 /* boot 0 register */ +#define KN02XA_MEM_INTR 0x0e00000c /* write err IRQ stat & ack */ + +/* + * Memory Error Register bits, common definitions. + * The rest is defined in system-specific headers. + */ +#define KN02XA_MER_RES_28 (0xf<<28) /* unused */ +#define KN02XA_MER_RES_17 (0x3ff<<17) /* unused */ +#define KN02XA_MER_PAGERR (1<<16) /* 2k page boundary error */ +#define KN02XA_MER_TRANSERR (1<<15) /* transfer length error */ +#define KN02XA_MER_PARDIS (1<<14) /* parity error disable */ +#define KN02XA_MER_SIZE (1<<13) /* r/o mirror of MSR_SIZE */ +#define KN02XA_MER_RES_12 (1<<12) /* unused */ +#define KN02XA_MER_BYTERR (0xf<<8) /* byte lane error bitmask: */ +#define KN02XA_MER_BYTERR_3 (0x8<<8) /* byte lane #3 */ +#define KN02XA_MER_BYTERR_2 (0x4<<8) /* byte lane #2 */ +#define KN02XA_MER_BYTERR_1 (0x2<<8) /* byte lane #1 */ +#define KN02XA_MER_BYTERR_0 (0x1<<8) /* byte lane #0 */ +#define KN02XA_MER_RES_0 (0xff<<0) /* unused */ + +/* + * Memory Size Register bits, common definitions. + * The rest is defined in system-specific headers. + */ +#define KN02XA_MSR_RES_27 (0x1f<<27) /* unused */ +#define KN02XA_MSR_RES_14 (0x7<<14) /* unused */ +#define KN02XA_MSR_SIZE (1<<13) /* 16M/4M stride */ +#define KN02XA_MSR_RES_0 (0x1fff<<0) /* unused */ + +/* + * Error Address Register bits. + */ +#define KN02XA_EAR_RES_29 (0x7<<29) /* unused */ +#define KN02XA_EAR_ADDRESS (0x7ffffff<<2) /* address involved */ +#define KN02XA_EAR_RES_0 (0x3<<0) /* unused */ + + +#ifndef __ASSEMBLY__ + +#include <linux/interrupt.h> + +struct pt_regs; + +extern void dec_kn02xa_be_init(void); +extern int dec_kn02xa_be_handler(struct pt_regs *regs, int is_fixup); +extern irqreturn_t dec_kn02xa_be_interrupt(int irq, void *dev_id); +#endif + +#endif /* __ASM_MIPS_DEC_KN02XA_H */ |