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authorLinus Torvalds2005-11-07 20:23:46 -0800
committerLinus Torvalds2005-11-07 20:23:46 -0800
commitf093182d313edde9b1f86dbdaf40ba4da2dbd0e7 (patch)
treeecfc614d514bd5b43a98cf4c62fdd2f47d86e33c /arch/ppc/kernel/misc.S
parentd27ba47e7e8c466c18983a1779d611f82d6a354f (diff)
parent76c8e25b905f99be5ddbe999597ba7c2c33ec64b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'arch/ppc/kernel/misc.S')
-rw-r--r--arch/ppc/kernel/misc.S145
1 files changed, 125 insertions, 20 deletions
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 3056ede2424d..ae6af29938a1 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -25,6 +25,11 @@
#include <asm/thread_info.h>
#include <asm/asm-offsets.h>
+#ifdef CONFIG_8xx
+#define ISYNC_8xx isync
+#else
+#define ISYNC_8xx
+#endif
.text
.align 5
@@ -800,8 +805,18 @@ _GLOBAL(_insb)
subi r4,r4,1
blelr-
00: lbz r5,0(r3)
- eieio
- stbu r5,1(r4)
+01: eieio
+02: stbu r5,1(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -811,8 +826,18 @@ _GLOBAL(_outsb)
subi r4,r4,1
blelr-
00: lbzu r5,1(r4)
- stb r5,0(r3)
- eieio
+01: stb r5,0(r3)
+02: eieio
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -822,8 +847,18 @@ _GLOBAL(_insw)
subi r4,r4,2
blelr-
00: lhbrx r5,0,r3
- eieio
- sthu r5,2(r4)
+01: eieio
+02: sthu r5,2(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -833,8 +868,18 @@ _GLOBAL(_outsw)
subi r4,r4,2
blelr-
00: lhzu r5,2(r4)
- eieio
- sthbrx r5,0,r3
+01: eieio
+02: sthbrx r5,0,r3
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -844,8 +889,18 @@ _GLOBAL(_insl)
subi r4,r4,4
blelr-
00: lwbrx r5,0,r3
- eieio
- stwu r5,4(r4)
+01: eieio
+02: stwu r5,4(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -855,8 +910,18 @@ _GLOBAL(_outsl)
subi r4,r4,4
blelr-
00: lwzu r5,4(r4)
- stwbrx r5,0,r3
- eieio
+01: stwbrx r5,0,r3
+02: eieio
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -867,8 +932,18 @@ _GLOBAL(_insw_ns)
subi r4,r4,2
blelr-
00: lhz r5,0(r3)
- eieio
- sthu r5,2(r4)
+01: eieio
+02: sthu r5,2(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -879,8 +954,18 @@ _GLOBAL(_outsw_ns)
subi r4,r4,2
blelr-
00: lhzu r5,2(r4)
- sth r5,0(r3)
- eieio
+01: sth r5,0(r3)
+02: eieio
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -891,8 +976,18 @@ _GLOBAL(_insl_ns)
subi r4,r4,4
blelr-
00: lwz r5,0(r3)
- eieio
- stwu r5,4(r4)
+01: eieio
+02: stwu r5,4(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -903,8 +998,18 @@ _GLOBAL(_outsl_ns)
subi r4,r4,4
blelr-
00: lwzu r5,4(r4)
- stw r5,0(r3)
- eieio
+01: stw r5,0(r3)
+02: eieio
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr