diff options
Diffstat (limited to 'arch/powerpc/include/asm/interrupt.h')
| -rw-r--r-- | arch/powerpc/include/asm/interrupt.h | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h index b1b9919e0489..ed2c4042c3d1 100644 --- a/arch/powerpc/include/asm/interrupt.h +++ b/arch/powerpc/include/asm/interrupt.h @@ -9,6 +9,50 @@ #include <asm/kprobes.h> #include <asm/runlatch.h> +/* BookE/4xx */ +#define INTERRUPT_CRITICAL_INPUT 0x100 + +/* BookE */ +#define INTERRUPT_DEBUG 0xd00 +#ifdef CONFIG_BOOKE +#define INTERRUPT_PERFMON 0x260 +#define INTERRUPT_DOORBELL 0x280 +#endif + +/* BookS/4xx/8xx */ +#define INTERRUPT_MACHINE_CHECK 0x200 + +/* BookS/8xx */ +#define INTERRUPT_SYSTEM_RESET 0x100 + +/* BookS */ +#define INTERRUPT_DATA_SEGMENT 0x380 +#define INTERRUPT_INST_SEGMENT 0x480 +#define INTERRUPT_TRACE 0xd00 +#define INTERRUPT_H_DATA_STORAGE 0xe00 +#define INTERRUPT_H_FAC_UNAVAIL 0xf80 +#ifdef CONFIG_PPC_BOOK3S +#define INTERRUPT_DOORBELL 0xa00 +#define INTERRUPT_PERFMON 0xf00 +#endif + +/* BookE/BookS/4xx/8xx */ +#define INTERRUPT_DATA_STORAGE 0x300 +#define INTERRUPT_INST_STORAGE 0x400 +#define INTERRUPT_ALIGNMENT 0x600 +#define INTERRUPT_PROGRAM 0x700 +#define INTERRUPT_SYSCALL 0xc00 + +/* BookE/BookS/44x */ +#define INTERRUPT_FP_UNAVAIL 0x800 + +/* BookE/BookS/44x/8xx */ +#define INTERRUPT_DECREMENTER 0x900 + +#ifndef INTERRUPT_PERFMON +#define INTERRUPT_PERFMON 0x0 +#endif + static inline void nap_adjust_return(struct pt_regs *regs) { #ifdef CONFIG_PPC_970_NAP @@ -65,7 +109,7 @@ static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrup * CT_WARN_ON comes here via program_check_exception, * so avoid recursion. */ - if (TRAP(regs) != 0x700) + if (TRAP(regs) != INTERRUPT_PROGRAM) CT_WARN_ON(ct_state() != CONTEXT_KERNEL); } #endif @@ -131,13 +175,13 @@ static inline bool nmi_disables_ftrace(struct pt_regs *regs) { /* Allow DEC and PMI to be traced when they are soft-NMI */ if (IS_ENABLED(CONFIG_PPC_BOOK3S_64)) { - if (TRAP(regs) == 0x900) + if (TRAP(regs) == INTERRUPT_DECREMENTER) return false; - if (TRAP(regs) == 0xf00) + if (TRAP(regs) == INTERRUPT_PERFMON) return false; } if (IS_ENABLED(CONFIG_PPC_BOOK3E)) { - if (TRAP(regs) == 0x260) + if (TRAP(regs) == INTERRUPT_PERFMON) return false; } |