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authorAnton Altaparmakov <aia21@cantab.net>2006-03-23 14:50:51 +0000
committerAnton Altaparmakov <aia21@cantab.net>2006-03-23 14:50:51 +0000
commitb4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7 (patch)
tree030ef62361042d1a034087ad9a726db3b57bba72 /include/asm-sparc64/head.h
parentbb8047d3540affd6b8c2adac3fe792e07143be0f (diff)
parent2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (diff)
downloadop-kernel-dev-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.zip
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Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'include/asm-sparc64/head.h')
-rw-r--r--include/asm-sparc64/head.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h
index 0abd3a6..67960a7 100644
--- a/include/asm-sparc64/head.h
+++ b/include/asm-sparc64/head.h
@@ -4,12 +4,21 @@
#include <asm/pstate.h>
+ /* wrpr %g0, val, %gl */
+#define SET_GL(val) \
+ .word 0xa1902000 | val
+
+ /* rdpr %gl, %gN */
+#define GET_GL_GLOBAL(N) \
+ .word 0x81540000 | (N << 25)
+
#define KERNBASE 0x400000
#define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ)
#define __CHEETAH_ID 0x003e0014
#define __JALAPENO_ID 0x003e0016
+#define __SERRANO_ID 0x003e0022
#define CHEETAH_MANUF 0x003e
#define CHEETAH_IMPL 0x0014 /* Ultra-III */
@@ -19,6 +28,12 @@
#define PANTHER_IMPL 0x0019 /* Ultra-IV+ */
#define SERRANO_IMPL 0x0022 /* Ultra-IIIi+ */
+#define BRANCH_IF_SUN4V(tmp1,label) \
+ sethi %hi(is_sun4v), %tmp1; \
+ lduw [%tmp1 + %lo(is_sun4v)], %tmp1; \
+ brnz,pn %tmp1, label; \
+ nop
+
#define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label) \
rdpr %ver, %tmp1; \
sethi %hi(__CHEETAH_ID), %tmp2; \
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