summaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/asm/winmacro.h
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2011-05-24 08:32:20 +0200
committerPaul Mundt <lethal@linux-sh.org>2011-05-24 08:32:20 +0200
commit9fb4c7fbbcb1e947567d13b82e429ae47a46e337 (patch)
tree6c5f11f347d0f58565381f92680a7a9cc63c0bd8 /arch/sparc/include/asm/winmacro.h
parentefifb: fix int to pointer cast warning (diff)
parentMerge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/let... (diff)
downloadlinux-9fb4c7fbbcb1e947567d13b82e429ae47a46e337.tar.xz
linux-9fb4c7fbbcb1e947567d13b82e429ae47a46e337.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sparc/include/asm/winmacro.h')
-rw-r--r--arch/sparc/include/asm/winmacro.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/winmacro.h b/arch/sparc/include/asm/winmacro.h
index 5b0a06dc3bcb..a9be04b0d049 100644
--- a/arch/sparc/include/asm/winmacro.h
+++ b/arch/sparc/include/asm/winmacro.h
@@ -103,6 +103,7 @@
st %scratch, [%cur_reg + TI_W_SAVED];
#ifdef CONFIG_SMP
+/* Results of LOAD_CURRENT() after BTFIXUP for SUN4M, SUN4D & LEON (comments) */
#define LOAD_CURRENT4M(dest_reg, idreg) \
rd %tbr, %idreg; \
sethi %hi(current_set), %dest_reg; \
@@ -118,6 +119,14 @@
or %dest_reg, %lo(C_LABEL(current_set)), %dest_reg; \
ld [%idreg + %dest_reg], %dest_reg;
+#define LOAD_CURRENT_LEON(dest_reg, idreg) \
+ rd %asr17, %idreg; \
+ sethi %hi(current_set), %dest_reg; \
+ srl %idreg, 0x1c, %idreg; \
+ or %dest_reg, %lo(current_set), %dest_reg; \
+ sll %idreg, 0x2, %idreg; \
+ ld [%idreg + %dest_reg], %dest_reg;
+
/* Blackbox - take care with this... - check smp4m and smp4d before changing this. */
#define LOAD_CURRENT(dest_reg, idreg) \
sethi %hi(___b_load_current), %idreg; \