diff options
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64e.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64e.S | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 24dcc0ecf246..a42637c3a72d 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -246,11 +246,9 @@ interrupt_base_book3e: /* fake trap */ EXCEPTION_STUB(0x1a0, watchdog) /* 0x09f0 */ EXCEPTION_STUB(0x1c0, data_tlb_miss) EXCEPTION_STUB(0x1e0, instruction_tlb_miss) + EXCEPTION_STUB(0x280, doorbell) + EXCEPTION_STUB(0x2a0, doorbell_crit) -#if 0 - EXCEPTION_STUB(0x280, processor_doorbell) - EXCEPTION_STUB(0x220, processor_doorbell_crit) -#endif .globl interrupt_end_book3e interrupt_end_book3e: @@ -428,6 +426,19 @@ interrupt_end_book3e: kernel_dbg_exc: b . /* NYI */ +/* Doorbell interrupt */ + MASKABLE_EXCEPTION(0x2070, doorbell, .doorbell_exception, ACK_NONE) + +/* Doorbell critical Interrupt */ + START_EXCEPTION(doorbell_crit); + CRIT_EXCEPTION_PROLOG(0x2080, PROLOG_ADDITION_NONE) +// EXCEPTION_COMMON(0x2080, PACA_EXCRIT, INTS_DISABLE_ALL) +// bl special_reg_save_crit +// addi r3,r1,STACK_FRAME_OVERHEAD +// bl .doorbell_critical_exception +// b ret_from_crit_except + b . + /* * An interrupt came in while soft-disabled; clear EE in SRR1, @@ -563,6 +574,8 @@ BAD_STACK_TRAMPOLINE(0xd00) BAD_STACK_TRAMPOLINE(0xe00) BAD_STACK_TRAMPOLINE(0xf00) BAD_STACK_TRAMPOLINE(0xf20) +BAD_STACK_TRAMPOLINE(0x2070) +BAD_STACK_TRAMPOLINE(0x2080) .globl bad_stack_book3e bad_stack_book3e: |