aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/head_44x.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/head_44x.S')
-rw-r--r--arch/powerpc/kernel/head_44x.S58
1 files changed, 29 insertions, 29 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 18d8a1677c4..711368b993f 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -239,7 +239,7 @@ skpinv: addi r4,r4,1 /* Increment */
/* ptr to current thread */
addi r4,r2,THREAD /* init task's THREAD */
- mtspr SPRN_SPRG3,r4
+ mtspr SPRN_SPRG_THREAD,r4
/* stack */
lis r1,init_thread_union@h
@@ -350,12 +350,12 @@ interrupt_base:
/* Data TLB Error Interrupt */
START_EXCEPTION(DataTLBError)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
- mtspr SPRN_SPRG4W, r12
- mtspr SPRN_SPRG5W, r13
+ mtspr SPRN_SPRG_WSCRATCH0, r10 /* Save some working registers */
+ mtspr SPRN_SPRG_WSCRATCH1, r11
+ mtspr SPRN_SPRG_WSCRATCH2, r12
+ mtspr SPRN_SPRG_WSCRATCH3, r13
mfcr r11
- mtspr SPRN_SPRG7W, r11
+ mtspr SPRN_SPRG_WSCRATCH4, r11
mfspr r10, SPRN_DEAR /* Get faulting address */
/* If we are faulting a kernel address, we have to use the
@@ -374,7 +374,7 @@ interrupt_base:
/* Get the PGD for the current thread */
3:
- mfspr r11,SPRN_SPRG3
+ mfspr r11,SPRN_SPRG_THREAD
lwz r11,PGDIR(r11)
/* Load PID into MMUCR TID */
@@ -446,12 +446,12 @@ tlb_44x_patch_hwater_D:
/* The bailout. Restore registers to pre-exception conditions
* and call the heavyweights to help us out.
*/
- mfspr r11, SPRN_SPRG7R
+ mfspr r11, SPRN_SPRG_RSCRATCH4
mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
+ mfspr r13, SPRN_SPRG_RSCRATCH3
+ mfspr r12, SPRN_SPRG_RSCRATCH2
+ mfspr r11, SPRN_SPRG_RSCRATCH1
+ mfspr r10, SPRN_SPRG_RSCRATCH0
b DataStorage
/* Instruction TLB Error Interrupt */
@@ -461,12 +461,12 @@ tlb_44x_patch_hwater_D:
* to a different point.
*/
START_EXCEPTION(InstructionTLBError)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
- mtspr SPRN_SPRG4W, r12
- mtspr SPRN_SPRG5W, r13
+ mtspr SPRN_SPRG_WSCRATCH0, r10 /* Save some working registers */
+ mtspr SPRN_SPRG_WSCRATCH1, r11
+ mtspr SPRN_SPRG_WSCRATCH2, r12
+ mtspr SPRN_SPRG_WSCRATCH3, r13
mfcr r11
- mtspr SPRN_SPRG7W, r11
+ mtspr SPRN_SPRG_WSCRATCH4, r11
mfspr r10, SPRN_SRR0 /* Get faulting address */
/* If we are faulting a kernel address, we have to use the
@@ -485,7 +485,7 @@ tlb_44x_patch_hwater_D:
/* Get the PGD for the current thread */
3:
- mfspr r11,SPRN_SPRG3
+ mfspr r11,SPRN_SPRG_THREAD
lwz r11,PGDIR(r11)
/* Load PID into MMUCR TID */
@@ -497,7 +497,7 @@ tlb_44x_patch_hwater_D:
mtspr SPRN_MMUCR,r12
/* Make up the required permissions */
- li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_HWEXEC
+ li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC
/* Compute pgdir/pmd offset */
rlwinm r12, r10, PPC44x_PGD_OFF_SHIFT, PPC44x_PGD_OFF_MASK_BIT, 29
@@ -542,12 +542,12 @@ tlb_44x_patch_hwater_I:
/* The bailout. Restore registers to pre-exception conditions
* and call the heavyweights to help us out.
*/
- mfspr r11, SPRN_SPRG7R
+ mfspr r11, SPRN_SPRG_RSCRATCH4
mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
+ mfspr r13, SPRN_SPRG_RSCRATCH3
+ mfspr r12, SPRN_SPRG_RSCRATCH2
+ mfspr r11, SPRN_SPRG_RSCRATCH1
+ mfspr r10, SPRN_SPRG_RSCRATCH0
b InstructionStorage
/* Debug Interrupt */
@@ -593,12 +593,12 @@ finish_tlb_load:
/* Done...restore registers and get out of here.
*/
- mfspr r11, SPRN_SPRG7R
+ mfspr r11, SPRN_SPRG_RSCRATCH4
mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
+ mfspr r13, SPRN_SPRG_RSCRATCH3
+ mfspr r12, SPRN_SPRG_RSCRATCH2
+ mfspr r11, SPRN_SPRG_RSCRATCH1
+ mfspr r10, SPRN_SPRG_RSCRATCH0
rfi /* Force context change */
/*