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authorMichael Neuling <mikey@neuling.org>2012-06-25 13:33:14 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-07-10 19:18:03 +1000
commit44ce6a5ee751893ecdedbd7544c645752a5dbc01 (patch)
tree6611fafa46eedf5c134dc722163ee70bc18ee6f9 /arch/powerpc/platforms
parent4404a9f98f0d426907a926c094a2dfbaa17b796d (diff)
downloadtalos-obmc-linux-44ce6a5ee751893ecdedbd7544c645752a5dbc01.tar.gz
talos-obmc-linux-44ce6a5ee751893ecdedbd7544c645752a5dbc01.zip
powerpc: Merge STK_REG/PARAM/FRAMESIZE
Merge the defines of STACKFRAMESIZE, STK_REG, STK_PARAM from different places. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/cell/beat_hvCall.S28
-rw-r--r--arch/powerpc/platforms/powernv/opal-takeover.S2
-rw-r--r--arch/powerpc/platforms/pseries/hvCall.S72
3 files changed, 48 insertions, 54 deletions
diff --git a/arch/powerpc/platforms/cell/beat_hvCall.S b/arch/powerpc/platforms/cell/beat_hvCall.S
index 079165eff3a2..96c801907126 100644
--- a/arch/powerpc/platforms/cell/beat_hvCall.S
+++ b/arch/powerpc/platforms/cell/beat_hvCall.S
@@ -22,8 +22,6 @@
#include <asm/ppc_asm.h>
-#define STK_PARM(i) (48 + ((i)-3)*8)
-
/* Not implemented on Beat, now */
#define HCALL_INST_PRECALL
#define HCALL_INST_POSTCALL
@@ -74,7 +72,7 @@ _GLOBAL(beat_hcall_norets8)
mr r6,r7
mr r7,r8
mr r8,r9
- ld r10,STK_PARM(R10)(r1)
+ ld r10,STK_PARAM(R10)(r1)
HVSC /* invoke the hypervisor */
@@ -94,7 +92,7 @@ _GLOBAL(beat_hcall1)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -108,7 +106,7 @@ _GLOBAL(beat_hcall1)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
lwz r0,8(r1)
@@ -125,7 +123,7 @@ _GLOBAL(beat_hcall2)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -139,7 +137,7 @@ _GLOBAL(beat_hcall2)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
@@ -157,7 +155,7 @@ _GLOBAL(beat_hcall3)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -171,7 +169,7 @@ _GLOBAL(beat_hcall3)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -190,7 +188,7 @@ _GLOBAL(beat_hcall4)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -204,7 +202,7 @@ _GLOBAL(beat_hcall4)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -224,7 +222,7 @@ _GLOBAL(beat_hcall5)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -238,7 +236,7 @@ _GLOBAL(beat_hcall5)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -259,7 +257,7 @@ _GLOBAL(beat_hcall6)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -273,7 +271,7 @@ _GLOBAL(beat_hcall6)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
diff --git a/arch/powerpc/platforms/powernv/opal-takeover.S b/arch/powerpc/platforms/powernv/opal-takeover.S
index 1bb7768abe4c..3cd262897c27 100644
--- a/arch/powerpc/platforms/powernv/opal-takeover.S
+++ b/arch/powerpc/platforms/powernv/opal-takeover.S
@@ -14,8 +14,6 @@
#include <asm/asm-offsets.h>
#include <asm/opal.h>
-#define STK_PARAM(i) (48 + ((i)-3)*8)
-
#define H_HAL_TAKEOVER 0x5124
#define H_HAL_TAKEOVER_QUERY_MAGIC -1
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 04b8efdee5b7..444fe7759e55 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -13,8 +13,6 @@
#include <asm/asm-offsets.h>
#include <asm/ptrace.h>
-#define STK_PARM(i) (48 + ((i)-3)*8)
-
#ifdef CONFIG_TRACEPOINTS
.section ".toc","aw"
@@ -26,7 +24,7 @@ hcall_tracepoint_refcount:
.section ".text"
/*
- * precall must preserve all registers. use unused STK_PARM()
+ * precall must preserve all registers. use unused STK_PARAM()
* areas to save snapshots and opcode. We branch around this
* in early init (eg when populating the MMU hashtable) by using an
* unconditional cpu feature.
@@ -40,28 +38,28 @@ END_FTR_SECTION(0, 1); \
cmpdi r12,0; \
beq+ 1f; \
mflr r0; \
- std r3,STK_PARM(R3)(r1); \
- std r4,STK_PARM(R4)(r1); \
- std r5,STK_PARM(R5)(r1); \
- std r6,STK_PARM(R6)(r1); \
- std r7,STK_PARM(R7)(r1); \
- std r8,STK_PARM(R8)(r1); \
- std r9,STK_PARM(R9)(r1); \
- std r10,STK_PARM(R10)(r1); \
+ std r3,STK_PARAM(R3)(r1); \
+ std r4,STK_PARAM(R4)(r1); \
+ std r5,STK_PARAM(R5)(r1); \
+ std r6,STK_PARAM(R6)(r1); \
+ std r7,STK_PARAM(R7)(r1); \
+ std r8,STK_PARAM(R8)(r1); \
+ std r9,STK_PARAM(R9)(r1); \
+ std r10,STK_PARAM(R10)(r1); \
std r0,16(r1); \
- addi r4,r1,STK_PARM(FIRST_REG); \
+ addi r4,r1,STK_PARAM(FIRST_REG); \
stdu r1,-STACK_FRAME_OVERHEAD(r1); \
bl .__trace_hcall_entry; \
addi r1,r1,STACK_FRAME_OVERHEAD; \
ld r0,16(r1); \
- ld r3,STK_PARM(R3)(r1); \
- ld r4,STK_PARM(R4)(r1); \
- ld r5,STK_PARM(R5)(r1); \
- ld r6,STK_PARM(R6)(r1); \
- ld r7,STK_PARM(R7)(r1); \
- ld r8,STK_PARM(R8)(r1); \
- ld r9,STK_PARM(R9)(r1); \
- ld r10,STK_PARM(R10)(r1); \
+ ld r3,STK_PARAM(R3)(r1); \
+ ld r4,STK_PARAM(R4)(r1); \
+ ld r5,STK_PARAM(R5)(r1); \
+ ld r6,STK_PARAM(R6)(r1); \
+ ld r7,STK_PARAM(R7)(r1); \
+ ld r8,STK_PARAM(R8)(r1); \
+ ld r9,STK_PARAM(R9)(r1); \
+ ld r10,STK_PARAM(R10)(r1); \
mtlr r0; \
1:
@@ -79,8 +77,8 @@ END_FTR_SECTION(0, 1); \
cmpdi r12,0; \
beq+ 1f; \
mflr r0; \
- ld r6,STK_PARM(R3)(r1); \
- std r3,STK_PARM(R3)(r1); \
+ ld r6,STK_PARAM(R3)(r1); \
+ std r3,STK_PARAM(R3)(r1); \
mr r4,r3; \
mr r3,r6; \
std r0,16(r1); \
@@ -88,7 +86,7 @@ END_FTR_SECTION(0, 1); \
bl .__trace_hcall_exit; \
addi r1,r1,STACK_FRAME_OVERHEAD; \
ld r0,16(r1); \
- ld r3,STK_PARM(R3)(r1); \
+ ld r3,STK_PARAM(R3)(r1); \
mtlr r0; \
1:
@@ -132,7 +130,7 @@ _GLOBAL(plpar_hcall)
HCALL_INST_PRECALL(R5)
- std r4,STK_PARM(R4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -143,7 +141,7 @@ _GLOBAL(plpar_hcall)
HVSC /* invoke the hypervisor */
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -168,7 +166,7 @@ _GLOBAL(plpar_hcall_raw)
mfcr r0
stw r0,8(r1)
- std r4,STK_PARM(R4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -179,7 +177,7 @@ _GLOBAL(plpar_hcall_raw)
HVSC /* invoke the hypervisor */
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -198,7 +196,7 @@ _GLOBAL(plpar_hcall9)
HCALL_INST_PRECALL(R5)
- std r4,STK_PARM(R4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -206,14 +204,14 @@ _GLOBAL(plpar_hcall9)
mr r7,r8
mr r8,r9
mr r9,r10
- ld r10,STK_PARM(R11)(r1) /* put arg7 in R10 */
- ld r11,STK_PARM(R12)(r1) /* put arg8 in R11 */
- ld r12,STK_PARM(R13)(r1) /* put arg9 in R12 */
+ ld r10,STK_PARAM(R11)(r1) /* put arg7 in R10 */
+ ld r11,STK_PARAM(R12)(r1) /* put arg8 in R11 */
+ ld r12,STK_PARAM(R13)(r1) /* put arg9 in R12 */
HVSC /* invoke the hypervisor */
mr r0,r12
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -238,7 +236,7 @@ _GLOBAL(plpar_hcall9_raw)
mfcr r0
stw r0,8(r1)
- std r4,STK_PARM(R4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -246,14 +244,14 @@ _GLOBAL(plpar_hcall9_raw)
mr r7,r8
mr r8,r9
mr r9,r10
- ld r10,STK_PARM(R11)(r1) /* put arg7 in R10 */
- ld r11,STK_PARM(R12)(r1) /* put arg8 in R11 */
- ld r12,STK_PARM(R13)(r1) /* put arg9 in R12 */
+ ld r10,STK_PARAM(R11)(r1) /* put arg7 in R10 */
+ ld r11,STK_PARAM(R12)(r1) /* put arg8 in R11 */
+ ld r12,STK_PARAM(R13)(r1) /* put arg9 in R12 */
HVSC /* invoke the hypervisor */
mr r0,r12
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
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