diff options
Diffstat (limited to 'asm')
| -rw-r--r-- | asm/head.S | 29 |
1 files changed, 29 insertions, 0 deletions
@@ -479,6 +479,35 @@ call_relocate: .long 0xa6037b7d; /* mtsrr1 r11 */ \ .long 0x2400004c /* rfid */ +.global enable_machine_check +enable_machine_check: + mflr %r0 + bcl 20,31,$+4 +0: mflr %r3 + addi %r3,%r3,(1f - 0b) + mtspr SPR_HSRR0,%r3 + mfmsr %r3 + ori %r3,%r3,MSR_ME + mtspr SPR_HSRR1,%r3 + hrfid +1: mtlr %r0 + blr + +.global disable_machine_check +disable_machine_check: + mflr %r0 + bcl 20,31,$+4 +0: mflr %r3 + addi %r3,%r3,(1f - 0b) + mtspr SPR_HSRR0,%r3 + mfmsr %r3 + li %r4,MSR_ME + andc %r3,%r3,%r4 + mtspr SPR_HSRR1,%r3 + hrfid +1: mtlr %r0 + blr + pm_save_regs: SAVE_GPR(2,%r1) SAVE_GPR(14,%r1) |