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authorIngo Molnar <mingo@elte.hu>2008-07-22 09:06:21 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-22 09:06:21 +0200
commit76c3bb15d6786a0b8da0ad0090e0c9c3672fc08b (patch)
tree3824e008db9d554229a70c85fbbc13238276bd7a /include/asm-sparc/scratchpad.h
parent7be42004065ce4df193aeef5befd26805267d0d9 (diff)
parent93ded9b8fd42abe2c3607097963d8de6ad9117eb (diff)
Merge branch 'linus' into x86/x2apic
Diffstat (limited to 'include/asm-sparc/scratchpad.h')
-rw-r--r--include/asm-sparc/scratchpad.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-sparc/scratchpad.h b/include/asm-sparc/scratchpad.h
new file mode 100644
index 000000000000..5e8b01fb3343
--- /dev/null
+++ b/include/asm-sparc/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) */