diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/hvCall.S')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hvCall.S | 78 |
1 files changed, 38 insertions, 40 deletions
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 3ce73d0052b..444fe7759e5 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: @@ -114,7 +112,7 @@ _GLOBAL(plpar_hcall_norets) mfcr r0 stw r0,8(r1) - HCALL_INST_PRECALL(r4) + HCALL_INST_PRECALL(R4) HVSC /* invoke the hypervisor */ @@ -130,9 +128,9 @@ _GLOBAL(plpar_hcall) mfcr r0 stw r0,8(r1) - HCALL_INST_PRECALL(r5) + 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) @@ -196,9 +194,9 @@ _GLOBAL(plpar_hcall9) mfcr r0 stw r0,8(r1) - HCALL_INST_PRECALL(r5) + 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) |