diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 10:03:44 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 10:03:44 -0800 |
commit | 6150c32589d1976ca8a5c987df951088c05a7542 (patch) | |
tree | 94073696576323ff966e365d8c47b8ecd8372f97 /arch/powerpc/sysdev/dart.h | |
parent | 44637a12f80b80157d9c1bc5b7d6ef09c9e05713 (diff) | |
parent | be42d5fa3772241b8ecebd443f1fb36247959c54 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'arch/powerpc/sysdev/dart.h')
-rw-r--r-- | arch/powerpc/sysdev/dart.h | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/arch/powerpc/sysdev/dart.h b/arch/powerpc/sysdev/dart.h index 33ed9ed7fc1..c2d05763ccb 100644 --- a/arch/powerpc/sysdev/dart.h +++ b/arch/powerpc/sysdev/dart.h @@ -20,29 +20,44 @@ #define _POWERPC_SYSDEV_DART_H -/* physical base of DART registers */ -#define DART_BASE 0xf8033000UL - /* Offset from base to control register */ -#define DARTCNTL 0 +#define DART_CNTL 0 + /* Offset from base to exception register */ -#define DARTEXCP 0x10 +#define DART_EXCP_U3 0x10 /* Offset from base to TLB tag registers */ -#define DARTTAG 0x1000 +#define DART_TAGS_U3 0x1000 +/* U4 registers */ +#define DART_BASE_U4 0x10 +#define DART_SIZE_U4 0x20 +#define DART_EXCP_U4 0x30 +#define DART_TAGS_U4 0x1000 /* Control Register fields */ -/* base address of table (pfn) */ -#define DARTCNTL_BASE_MASK 0xfffff -#define DARTCNTL_BASE_SHIFT 12 +/* U3 registers */ +#define DART_CNTL_U3_BASE_MASK 0xfffff +#define DART_CNTL_U3_BASE_SHIFT 12 +#define DART_CNTL_U3_FLUSHTLB 0x400 +#define DART_CNTL_U3_ENABLE 0x200 +#define DART_CNTL_U3_SIZE_MASK 0x1ff +#define DART_CNTL_U3_SIZE_SHIFT 0 + +/* U4 registers */ +#define DART_BASE_U4_BASE_MASK 0xffffff +#define DART_BASE_U4_BASE_SHIFT 0 +#define DART_CNTL_U4_FLUSHTLB 0x20000000 +#define DART_CNTL_U4_ENABLE 0x80000000 +#define DART_SIZE_U4_SIZE_MASK 0x1fff +#define DART_SIZE_U4_SIZE_SHIFT 0 + +#define DART_REG(r) (dart + ((r) >> 2)) +#define DART_IN(r) (in_be32(DART_REG(r))) +#define DART_OUT(r,v) (out_be32(DART_REG(r), (v))) -#define DARTCNTL_FLUSHTLB 0x400 -#define DARTCNTL_ENABLE 0x200 /* size of table in pages */ -#define DARTCNTL_SIZE_MASK 0x1ff -#define DARTCNTL_SIZE_SHIFT 0 /* DART table fields */ |