diff options
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 8f35cd7d59cc..77f52b26dad6 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -425,6 +425,8 @@ label##_relon_hv: \ #define SOFTEN_VALUE_0xa00 PACA_IRQ_DBELL #define SOFTEN_VALUE_0xe80 PACA_IRQ_DBELL #define SOFTEN_VALUE_0xe82 PACA_IRQ_DBELL +#define SOFTEN_VALUE_0xe60 PACA_IRQ_HMI +#define SOFTEN_VALUE_0xe62 PACA_IRQ_HMI #define __SOFTEN_TEST(h, vec) \ lbz r10,PACASOFTIRQEN(r13); \ @@ -513,8 +515,11 @@ label##_relon_hv: \ * runlatch, etc... */ -/* Exception addition: Hard disable interrupts */ -#define DISABLE_INTS RECONCILE_IRQ_STATE(r10,r11) +/* + * This addition reconciles our actual IRQ state with the various software + * flags that track it. This may call C code. + */ +#define ADD_RECONCILE RECONCILE_IRQ_STATE(r10,r11) #define ADD_NVGPRS \ bl save_nvgprs @@ -532,6 +537,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CTRL) .globl label##_common; \ label##_common: \ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + /* Volatile regs are potentially clobbered here */ \ additions; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ bl hdlr; \ @@ -539,7 +545,7 @@ label##_common: \ #define STD_EXCEPTION_COMMON(trap, label, hdlr) \ EXCEPTION_COMMON(trap, label, hdlr, ret_from_except, \ - ADD_NVGPRS;DISABLE_INTS) + ADD_NVGPRS;ADD_RECONCILE) /* * Like STD_EXCEPTION_COMMON, but for exceptions that can occur @@ -548,7 +554,7 @@ label##_common: \ */ #define STD_EXCEPTION_COMMON_ASYNC(trap, label, hdlr) \ EXCEPTION_COMMON(trap, label, hdlr, ret_from_except_lite, \ - FINISH_NAP;DISABLE_INTS;RUNLATCH_ON) + FINISH_NAP;ADD_RECONCILE;RUNLATCH_ON) /* * When the idle code in power4_idle puts the CPU into NAP mode, |