diff options
Diffstat (limited to 'arch/powerpc/kernel/head_32.S')
| -rw-r--r-- | arch/powerpc/kernel/head_32.S | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index fc2132942754..829c3fe7c5a2 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -244,8 +244,8 @@ __secondary_hold_acknowledge: * task's thread_struct. */ #define EXCEPTION_PROLOG \ - mtspr SPRN_SPRG0,r10; \ - mtspr SPRN_SPRG1,r11; \ + mtspr SPRN_SPRG_SCRATCH0,r10; \ + mtspr SPRN_SPRG_SCRATCH1,r11; \ mfcr r10; \ EXCEPTION_PROLOG_1; \ EXCEPTION_PROLOG_2 @@ -255,7 +255,7 @@ __secondary_hold_acknowledge: andi. r11,r11,MSR_PR; \ tophys(r11,r1); /* use tophys(r1) if kernel */ \ beq 1f; \ - mfspr r11,SPRN_SPRG3; \ + mfspr r11,SPRN_SPRG_THREAD; \ lwz r11,THREAD_INFO-THREAD(r11); \ addi r11,r11,THREAD_SIZE; \ tophys(r11,r11); \ @@ -267,9 +267,9 @@ __secondary_hold_acknowledge: stw r10,_CCR(r11); /* save registers */ \ stw r12,GPR12(r11); \ stw r9,GPR9(r11); \ - mfspr r10,SPRN_SPRG0; \ + mfspr r10,SPRN_SPRG_SCRATCH0; \ stw r10,GPR10(r11); \ - mfspr r12,SPRN_SPRG1; \ + mfspr r12,SPRN_SPRG_SCRATCH1; \ stw r12,GPR11(r11); \ mflr r10; \ stw r10,_LINK(r11); \ @@ -355,11 +355,11 @@ i##n: \ * -- paulus. */ . = 0x200 - mtspr SPRN_SPRG0,r10 - mtspr SPRN_SPRG1,r11 + mtspr SPRN_SPRG_SCRATCH0,r10 + mtspr SPRN_SPRG_SCRATCH1,r11 mfcr r10 #ifdef CONFIG_PPC_CHRP - mfspr r11,SPRN_SPRG2 + mfspr r11,SPRN_SPRG_RTAS cmpwi 0,r11,0 bne 7f #endif /* CONFIG_PPC_CHRP */ @@ -367,7 +367,7 @@ i##n: \ 7: EXCEPTION_PROLOG_2 addi r3,r1,STACK_FRAME_OVERHEAD #ifdef CONFIG_PPC_CHRP - mfspr r4,SPRN_SPRG2 + mfspr r4,SPRN_SPRG_RTAS cmpwi cr1,r4,0 bne cr1,1f #endif @@ -485,7 +485,7 @@ InstructionTLBMiss: mfspr r3,SPRN_IMISS lis r1,PAGE_OFFSET@h /* check if kernel address */ cmplw 0,r1,r3 - mfspr r2,SPRN_SPRG3 + mfspr r2,SPRN_SPRG_THREAD li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ lwz r2,PGDIR(r2) bge- 112f @@ -559,7 +559,7 @@ DataLoadTLBMiss: mfspr r3,SPRN_DMISS lis r1,PAGE_OFFSET@h /* check if kernel address */ cmplw 0,r1,r3 - mfspr r2,SPRN_SPRG3 + mfspr r2,SPRN_SPRG_THREAD li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ lwz r2,PGDIR(r2) bge- 112f @@ -598,12 +598,12 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT) mtcrf 0x80,r2 BEGIN_MMU_FTR_SECTION li r0,1 - mfspr r1,SPRN_SPRG4 + mfspr r1,SPRN_SPRG_603_LRU rlwinm r2,r3,20,27,31 /* Get Address bits 15:19 */ slw r0,r0,r2 xor r1,r0,r1 srw r0,r1,r2 - mtspr SPRN_SPRG4,r1 + mtspr SPRN_SPRG_603_LRU,r1 mfspr r2,SPRN_SRR1 rlwimi r2,r0,31-14,14,14 mtspr SPRN_SRR1,r2 @@ -643,7 +643,7 @@ DataStoreTLBMiss: mfspr r3,SPRN_DMISS lis r1,PAGE_OFFSET@h /* check if kernel address */ cmplw 0,r1,r3 - mfspr r2,SPRN_SPRG3 + mfspr r2,SPRN_SPRG_THREAD li r1,_PAGE_RW|_PAGE_USER|_PAGE_PRESENT /* access flags */ lwz r2,PGDIR(r2) bge- 112f @@ -678,12 +678,12 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT) mtcrf 0x80,r2 BEGIN_MMU_FTR_SECTION li r0,1 - mfspr r1,SPRN_SPRG4 + mfspr r1,SPRN_SPRG_603_LRU rlwinm r2,r3,20,27,31 /* Get Address bits 15:19 */ slw r0,r0,r2 xor r1,r0,r1 srw r0,r1,r2 - mtspr SPRN_SPRG4,r1 + mtspr SPRN_SPRG_603_LRU,r1 mfspr r2,SPRN_SRR1 rlwimi r2,r0,31-14,14,14 mtspr SPRN_SRR1,r2 @@ -864,9 +864,9 @@ __secondary_start: tophys(r4,r2) addi r4,r4,THREAD /* phys address of our thread_struct */ CLR_TOP32(r4) - mtspr SPRN_SPRG3,r4 + mtspr SPRN_SPRG_THREAD,r4 li r3,0 - mtspr SPRN_SPRG2,r3 /* 0 => not in RTAS */ + mtspr SPRN_SPRG_RTAS,r3 /* 0 => not in RTAS */ /* enable MMU and jump to start_secondary */ li r4,MSR_KERNEL @@ -947,9 +947,9 @@ start_here: tophys(r4,r2) addi r4,r4,THREAD /* init task's THREAD */ CLR_TOP32(r4) - mtspr SPRN_SPRG3,r4 + mtspr SPRN_SPRG_THREAD,r4 li r3,0 - mtspr SPRN_SPRG2,r3 /* 0 => not in RTAS */ + mtspr SPRN_SPRG_RTAS,r3 /* 0 => not in RTAS */ /* stack */ lis r1,init_thread_union@ha |