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Diffstat (limited to 'arch/powerpc/kernel/head_32.S')
-rw-r--r--arch/powerpc/kernel/head_32.S40
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index fc213294275..829c3fe7c5a 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