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authorIngo Molnar <mingo@elte.hu>2008-07-31 12:38:04 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-31 12:38:04 +0200
commit5fbf24659b75356e2142e1f1b88f67b34cbc3e75 (patch)
tree0e470e4cc89b72e3d74939f8c39396a6a0bebb3a /arch/sparc/include/asm/scratchpad.h
parentd89961e2dc87b6e30b8e3f60bd2af5cd92cf4643 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
Merge branch 'linus' into x86/xen
Diffstat (limited to 'arch/sparc/include/asm/scratchpad.h')
-rw-r--r--arch/sparc/include/asm/scratchpad.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/scratchpad.h b/arch/sparc/include/asm/scratchpad.h
new file mode 100644
index 00000000000..5e8b01fb334
--- /dev/null
+++ b/arch/sparc/include/asm/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) */