From: David S. Miller Date: Sat, 4 Feb 2006 11:12:02 +0000 (-0800) Subject: [SPARC64]: Sun4v scratchpad register layout. X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~45996^2~193 X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=277b6dd9600613b01f66cadef2f0065514fecf69;p=linux-4.9.git [SPARC64]: Sun4v scratchpad register layout. Signed-off-by: David S. Miller --- diff --git a/include/asm-sparc64/scratchpad.h b/include/asm-sparc64/scratchpad.h new file mode 100644 index 000000000000..5e8b01fb3343 --- /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) */