mfspr r0,SPRN_SRR1
stw r0,_SRR1(r11)
- mfspr r8,SPRN_SPRG3
+ mfspr r8,SPRN_SPRG_THREAD
lwz r0,KSP_LIMIT(r8)
stw r0,SAVED_KSP_LIMIT(r11)
rlwimi r0,r1,0,0,(31-THREAD_SHIFT)
mfspr r0,SPRN_SRR1
stw r0,crit_srr1@l(0)
- mfspr r8,SPRN_SPRG3
+ mfspr r8,SPRN_SPRG_THREAD
lwz r0,KSP_LIMIT(r8)
stw r0,saved_ksp_limit@l(0)
rlwimi r0,r1,0,0,(31-THREAD_SHIFT)
mfspr r2,SPRN_XER
stw r12,_CTR(r11)
stw r2,_XER(r11)
- mfspr r12,SPRN_SPRG3
+ mfspr r12,SPRN_SPRG_THREAD
addi r2,r12,-THREAD
tovirt(r2,r2) /* set r2 to current */
beq 2f /* if from user, fix up THREAD.regs */
tophys(r0,r4)
CLR_TOP32(r0)
- mtspr SPRN_SPRG3,r0 /* Update current THREAD phys addr */
+ mtspr SPRN_SPRG_THREAD,r0 /* Update current THREAD phys addr */
lwz r1,KSP(r4) /* Load new stack pointer */
/* save the old current 'last' for return value */
#ifdef CONFIG_40x
.globl ret_from_crit_exc
ret_from_crit_exc:
- mfspr r9,SPRN_SPRG3
+ mfspr r9,SPRN_SPRG_THREAD
lis r10,saved_ksp_limit@ha;
lwz r10,saved_ksp_limit@l(r10);
tovirt(r9,r9);
#ifdef CONFIG_BOOKE
.globl ret_from_crit_exc
ret_from_crit_exc:
- mfspr r9,SPRN_SPRG3
+ mfspr r9,SPRN_SPRG_THREAD
lwz r10,SAVED_KSP_LIMIT(r1)
stw r10,KSP_LIMIT(r9)
RESTORE_xSRR(SRR0,SRR1);
.globl ret_from_debug_exc
ret_from_debug_exc:
- mfspr r9,SPRN_SPRG3
+ mfspr r9,SPRN_SPRG_THREAD
lwz r10,SAVED_KSP_LIMIT(r1)
stw r10,KSP_LIMIT(r9)
lwz r9,THREAD_INFO-THREAD(r9)
.globl ret_from_mcheck_exc
ret_from_mcheck_exc:
- mfspr r9,SPRN_SPRG3
+ mfspr r9,SPRN_SPRG_THREAD
lwz r10,SAVED_KSP_LIMIT(r1)
stw r10,KSP_LIMIT(r9)
RESTORE_xSRR(SRR0,SRR1);
MTMSRD(r0) /* don't get trashed */
li r9,MSR_KERNEL & ~(MSR_IR|MSR_DR)
mtlr r6
- mtspr SPRN_SPRG2,r7
+ mtspr SPRN_SPRG_RTAS,r7
mtspr SPRN_SRR0,r8
mtspr SPRN_SRR1,r9
RFI
FIX_SRR1(r9,r0)
addi r1,r1,INT_FRAME_SIZE
li r0,0
- mtspr SPRN_SPRG2,r0
+ mtspr SPRN_SPRG_RTAS,r0
mtspr SPRN_SRR0,r8
mtspr SPRN_SRR1,r9
RFI /* return to caller */