Revision 50443c98 target-ppc/helper.c
| b/target-ppc/helper.c | ||
|---|---|---|
| 807 | 807 |
|
| 808 | 808 |
void do_store_msr (CPUPPCState *env, target_ulong value) |
| 809 | 809 |
{
|
| 810 |
int enter_pm; |
|
| 811 |
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|
| 810 | 812 |
value &= env->msr_mask; |
| 811 | 813 |
if (((value >> MSR_IR) & 1) != msr_ir || |
| 812 | 814 |
((value >> MSR_DR) & 1) != msr_dr) {
|
| ... | ... | |
| 846 | 848 |
msr_ri = (value >> MSR_RI) & 1; |
| 847 | 849 |
msr_le = (value >> MSR_LE) & 1; |
| 848 | 850 |
do_compute_hflags(env); |
| 849 |
if (msr_pow) {
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|
| 851 |
|
|
| 852 |
enter_pm = 0; |
|
| 853 |
switch (PPC_EXCP(env)) {
|
|
| 854 |
case PPC_FLAGS_EXCP_7x0: |
|
| 855 |
if (msr_pow == 1 && (env->spr[SPR_HID0] & 0x00E00000) != 0) |
|
| 856 |
enter_pm = 1; |
|
| 857 |
break; |
|
| 858 |
default: |
|
| 859 |
break; |
|
| 860 |
} |
|
| 861 |
if (enter_pm) {
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|
| 850 | 862 |
/* power save: exit cpu loop */ |
| 863 |
env->halted = 1; |
|
| 851 | 864 |
env->exception_index = EXCP_HLT; |
| 852 | 865 |
cpu_loop_exit(); |
| 853 | 866 |
} |
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