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| author | David S. Miller <davem@davemloft.net> | 2006-02-04 11:12:02 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 09:11:44 (GMT) |
| commit | 277b6dd9600613b01f66cadef2f0065514fecf69 (patch) | |
| tree | f9e9f42f05b3204fe17778a999fecd9fa63b1e7e /include/asm-sparc64/scratchpad.h | |
| parent | d398ee230f94a8ba386d8abb63f4fea129e4eaba (diff) | |
| download | linux-277b6dd9600613b01f66cadef2f0065514fecf69.tar.xz | |
[SPARC64]: Sun4v scratchpad register layout.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/scratchpad.h')
| -rw-r--r-- | include/asm-sparc64/scratchpad.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-sparc64/scratchpad.h b/include/asm-sparc64/scratchpad.h new file mode 100644 index 0000000..5e8b01f --- /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) */ |