diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
-rw-r--r-- | arch/powerpc/kernel/entry_32.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 3cadba60a4b6..1175a8539e6c 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S | |||
@@ -88,7 +88,7 @@ crit_transfer_to_handler: | |||
88 | mfspr r0,SPRN_SRR1 | 88 | mfspr r0,SPRN_SRR1 |
89 | stw r0,_SRR1(r11) | 89 | stw r0,_SRR1(r11) |
90 | 90 | ||
91 | mfspr r8,SPRN_SPRG3 | 91 | mfspr r8,SPRN_SPRG_THREAD |
92 | lwz r0,KSP_LIMIT(r8) | 92 | lwz r0,KSP_LIMIT(r8) |
93 | stw r0,SAVED_KSP_LIMIT(r11) | 93 | stw r0,SAVED_KSP_LIMIT(r11) |
94 | rlwimi r0,r1,0,0,(31-THREAD_SHIFT) | 94 | rlwimi r0,r1,0,0,(31-THREAD_SHIFT) |
@@ -108,7 +108,7 @@ crit_transfer_to_handler: | |||
108 | mfspr r0,SPRN_SRR1 | 108 | mfspr r0,SPRN_SRR1 |
109 | stw r0,crit_srr1@l(0) | 109 | stw r0,crit_srr1@l(0) |
110 | 110 | ||
111 | mfspr r8,SPRN_SPRG3 | 111 | mfspr r8,SPRN_SPRG_THREAD |
112 | lwz r0,KSP_LIMIT(r8) | 112 | lwz r0,KSP_LIMIT(r8) |
113 | stw r0,saved_ksp_limit@l(0) | 113 | stw r0,saved_ksp_limit@l(0) |
114 | rlwimi r0,r1,0,0,(31-THREAD_SHIFT) | 114 | rlwimi r0,r1,0,0,(31-THREAD_SHIFT) |
@@ -138,7 +138,7 @@ transfer_to_handler: | |||
138 | mfspr r2,SPRN_XER | 138 | mfspr r2,SPRN_XER |
139 | stw r12,_CTR(r11) | 139 | stw r12,_CTR(r11) |
140 | stw r2,_XER(r11) | 140 | stw r2,_XER(r11) |
141 | mfspr r12,SPRN_SPRG3 | 141 | mfspr r12,SPRN_SPRG_THREAD |
142 | addi r2,r12,-THREAD | 142 | addi r2,r12,-THREAD |
143 | tovirt(r2,r2) /* set r2 to current */ | 143 | tovirt(r2,r2) /* set r2 to current */ |
144 | beq 2f /* if from user, fix up THREAD.regs */ | 144 | beq 2f /* if from user, fix up THREAD.regs */ |
@@ -680,7 +680,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE) | |||
680 | 680 | ||
681 | tophys(r0,r4) | 681 | tophys(r0,r4) |
682 | CLR_TOP32(r0) | 682 | CLR_TOP32(r0) |
683 | mtspr SPRN_SPRG3,r0 /* Update current THREAD phys addr */ | 683 | mtspr SPRN_SPRG_THREAD,r0 /* Update current THREAD phys addr */ |
684 | lwz r1,KSP(r4) /* Load new stack pointer */ | 684 | lwz r1,KSP(r4) /* Load new stack pointer */ |
685 | 685 | ||
686 | /* save the old current 'last' for return value */ | 686 | /* save the old current 'last' for return value */ |
@@ -1057,7 +1057,7 @@ exc_exit_restart_end: | |||
1057 | #ifdef CONFIG_40x | 1057 | #ifdef CONFIG_40x |
1058 | .globl ret_from_crit_exc | 1058 | .globl ret_from_crit_exc |
1059 | ret_from_crit_exc: | 1059 | ret_from_crit_exc: |
1060 | mfspr r9,SPRN_SPRG3 | 1060 | mfspr r9,SPRN_SPRG_THREAD |
1061 | lis r10,saved_ksp_limit@ha; | 1061 | lis r10,saved_ksp_limit@ha; |
1062 | lwz r10,saved_ksp_limit@l(r10); | 1062 | lwz r10,saved_ksp_limit@l(r10); |
1063 | tovirt(r9,r9); | 1063 | tovirt(r9,r9); |
@@ -1074,7 +1074,7 @@ ret_from_crit_exc: | |||
1074 | #ifdef CONFIG_BOOKE | 1074 | #ifdef CONFIG_BOOKE |
1075 | .globl ret_from_crit_exc | 1075 | .globl ret_from_crit_exc |
1076 | ret_from_crit_exc: | 1076 | ret_from_crit_exc: |
1077 | mfspr r9,SPRN_SPRG3 | 1077 | mfspr r9,SPRN_SPRG_THREAD |
1078 | lwz r10,SAVED_KSP_LIMIT(r1) | 1078 | lwz r10,SAVED_KSP_LIMIT(r1) |
1079 | stw r10,KSP_LIMIT(r9) | 1079 | stw r10,KSP_LIMIT(r9) |
1080 | RESTORE_xSRR(SRR0,SRR1); | 1080 | RESTORE_xSRR(SRR0,SRR1); |
@@ -1083,7 +1083,7 @@ ret_from_crit_exc: | |||
1083 | 1083 | ||
1084 | .globl ret_from_debug_exc | 1084 | .globl ret_from_debug_exc |
1085 | ret_from_debug_exc: | 1085 | ret_from_debug_exc: |
1086 | mfspr r9,SPRN_SPRG3 | 1086 | mfspr r9,SPRN_SPRG_THREAD |
1087 | lwz r10,SAVED_KSP_LIMIT(r1) | 1087 | lwz r10,SAVED_KSP_LIMIT(r1) |
1088 | stw r10,KSP_LIMIT(r9) | 1088 | stw r10,KSP_LIMIT(r9) |
1089 | lwz r9,THREAD_INFO-THREAD(r9) | 1089 | lwz r9,THREAD_INFO-THREAD(r9) |
@@ -1097,7 +1097,7 @@ ret_from_debug_exc: | |||
1097 | 1097 | ||
1098 | .globl ret_from_mcheck_exc | 1098 | .globl ret_from_mcheck_exc |
1099 | ret_from_mcheck_exc: | 1099 | ret_from_mcheck_exc: |
1100 | mfspr r9,SPRN_SPRG3 | 1100 | mfspr r9,SPRN_SPRG_THREAD |
1101 | lwz r10,SAVED_KSP_LIMIT(r1) | 1101 | lwz r10,SAVED_KSP_LIMIT(r1) |
1102 | stw r10,KSP_LIMIT(r9) | 1102 | stw r10,KSP_LIMIT(r9) |
1103 | RESTORE_xSRR(SRR0,SRR1); | 1103 | RESTORE_xSRR(SRR0,SRR1); |
@@ -1255,7 +1255,7 @@ _GLOBAL(enter_rtas) | |||
1255 | MTMSRD(r0) /* don't get trashed */ | 1255 | MTMSRD(r0) /* don't get trashed */ |
1256 | li r9,MSR_KERNEL & ~(MSR_IR|MSR_DR) | 1256 | li r9,MSR_KERNEL & ~(MSR_IR|MSR_DR) |
1257 | mtlr r6 | 1257 | mtlr r6 |
1258 | mtspr SPRN_SPRG2,r7 | 1258 | mtspr SPRN_SPRG_RTAS,r7 |
1259 | mtspr SPRN_SRR0,r8 | 1259 | mtspr SPRN_SRR0,r8 |
1260 | mtspr SPRN_SRR1,r9 | 1260 | mtspr SPRN_SRR1,r9 |
1261 | RFI | 1261 | RFI |
@@ -1265,7 +1265,7 @@ _GLOBAL(enter_rtas) | |||
1265 | FIX_SRR1(r9,r0) | 1265 | FIX_SRR1(r9,r0) |
1266 | addi r1,r1,INT_FRAME_SIZE | 1266 | addi r1,r1,INT_FRAME_SIZE |
1267 | li r0,0 | 1267 | li r0,0 |
1268 | mtspr SPRN_SPRG2,r0 | 1268 | mtspr SPRN_SPRG_RTAS,r0 |
1269 | mtspr SPRN_SRR0,r8 | 1269 | mtspr SPRN_SRR0,r8 |
1270 | mtspr SPRN_SRR1,r9 | 1270 | mtspr SPRN_SRR1,r9 |
1271 | RFI /* return to caller */ | 1271 | RFI /* return to caller */ |