diff options
Diffstat (limited to 'arch/powerpc/include/asm/mce.h')
| -rw-r--r-- | arch/powerpc/include/asm/mce.h | 94 |
1 files changed, 2 insertions, 92 deletions
diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h index ed62efe01e49..81eff8631434 100644 --- a/arch/powerpc/include/asm/mce.h +++ b/arch/powerpc/include/asm/mce.h @@ -24,97 +24,6 @@ #include <linux/bitops.h> -/* - * Machine Check bits on power7 and power8 - */ -#define P7_SRR1_MC_LOADSTORE(srr1) ((srr1) & PPC_BIT(42)) /* P8 too */ - -/* SRR1 bits for machine check (On Power7 and Power8) */ -#define P7_SRR1_MC_IFETCH(srr1) ((srr1) & PPC_BITMASK(43, 45)) /* P8 too */ - -#define P7_SRR1_MC_IFETCH_UE (0x1 << PPC_BITLSHIFT(45)) /* P8 too */ -#define P7_SRR1_MC_IFETCH_SLB_PARITY (0x2 << PPC_BITLSHIFT(45)) /* P8 too */ -#define P7_SRR1_MC_IFETCH_SLB_MULTIHIT (0x3 << PPC_BITLSHIFT(45)) /* P8 too */ -#define P7_SRR1_MC_IFETCH_SLB_BOTH (0x4 << PPC_BITLSHIFT(45)) -#define P7_SRR1_MC_IFETCH_TLB_MULTIHIT (0x5 << PPC_BITLSHIFT(45)) /* P8 too */ -#define P7_SRR1_MC_IFETCH_UE_TLB_RELOAD (0x6 << PPC_BITLSHIFT(45)) /* P8 too */ -#define P7_SRR1_MC_IFETCH_UE_IFU_INTERNAL (0x7 << PPC_BITLSHIFT(45)) - -/* SRR1 bits for machine check (On Power8) */ -#define P8_SRR1_MC_IFETCH_ERAT_MULTIHIT (0x4 << PPC_BITLSHIFT(45)) - -/* DSISR bits for machine check (On Power7 and Power8) */ -#define P7_DSISR_MC_UE (PPC_BIT(48)) /* P8 too */ -#define P7_DSISR_MC_UE_TABLEWALK (PPC_BIT(49)) /* P8 too */ -#define P7_DSISR_MC_ERAT_MULTIHIT (PPC_BIT(52)) /* P8 too */ -#define P7_DSISR_MC_TLB_MULTIHIT_MFTLB (PPC_BIT(53)) /* P8 too */ -#define P7_DSISR_MC_SLB_PARITY_MFSLB (PPC_BIT(55)) /* P8 too */ -#define P7_DSISR_MC_SLB_MULTIHIT (PPC_BIT(56)) /* P8 too */ -#define P7_DSISR_MC_SLB_MULTIHIT_PARITY (PPC_BIT(57)) /* P8 too */ - -/* - * DSISR bits for machine check (Power8) in addition to above. - * Secondary DERAT Multihit - */ -#define P8_DSISR_MC_ERAT_MULTIHIT_SEC (PPC_BIT(54)) - -/* SLB error bits */ -#define P7_DSISR_MC_SLB_ERRORS (P7_DSISR_MC_ERAT_MULTIHIT | \ - P7_DSISR_MC_SLB_PARITY_MFSLB | \ - P7_DSISR_MC_SLB_MULTIHIT | \ - P7_DSISR_MC_SLB_MULTIHIT_PARITY) - -#define P8_DSISR_MC_SLB_ERRORS (P7_DSISR_MC_SLB_ERRORS | \ - P8_DSISR_MC_ERAT_MULTIHIT_SEC) - -/* - * Machine Check bits on power9 - */ -#define P9_SRR1_MC_LOADSTORE(srr1) (((srr1) >> PPC_BITLSHIFT(42)) & 1) - -#define P9_SRR1_MC_IFETCH(srr1) ( \ - PPC_BITEXTRACT(srr1, 45, 0) | \ - PPC_BITEXTRACT(srr1, 44, 1) | \ - PPC_BITEXTRACT(srr1, 43, 2) | \ - PPC_BITEXTRACT(srr1, 36, 3) ) - -/* 0 is reserved */ -#define P9_SRR1_MC_IFETCH_UE 1 -#define P9_SRR1_MC_IFETCH_SLB_PARITY 2 -#define P9_SRR1_MC_IFETCH_SLB_MULTIHIT 3 -#define P9_SRR1_MC_IFETCH_ERAT_MULTIHIT 4 -#define P9_SRR1_MC_IFETCH_TLB_MULTIHIT 5 -#define P9_SRR1_MC_IFETCH_UE_TLB_RELOAD 6 -/* 7 is reserved */ -#define P9_SRR1_MC_IFETCH_LINK_TIMEOUT 8 -#define P9_SRR1_MC_IFETCH_LINK_TABLEWALK_TIMEOUT 9 -/* 10 ? */ -#define P9_SRR1_MC_IFETCH_RA 11 -#define P9_SRR1_MC_IFETCH_RA_TABLEWALK 12 -#define P9_SRR1_MC_IFETCH_RA_ASYNC_STORE 13 -#define P9_SRR1_MC_IFETCH_LINK_ASYNC_STORE_TIMEOUT 14 -#define P9_SRR1_MC_IFETCH_RA_TABLEWALK_FOREIGN 15 - -/* DSISR bits for machine check (On Power9) */ -#define P9_DSISR_MC_UE (PPC_BIT(48)) -#define P9_DSISR_MC_UE_TABLEWALK (PPC_BIT(49)) -#define P9_DSISR_MC_LINK_LOAD_TIMEOUT (PPC_BIT(50)) -#define P9_DSISR_MC_LINK_TABLEWALK_TIMEOUT (PPC_BIT(51)) -#define P9_DSISR_MC_ERAT_MULTIHIT (PPC_BIT(52)) -#define P9_DSISR_MC_TLB_MULTIHIT_MFTLB (PPC_BIT(53)) -#define P9_DSISR_MC_USER_TLBIE (PPC_BIT(54)) -#define P9_DSISR_MC_SLB_PARITY_MFSLB (PPC_BIT(55)) -#define P9_DSISR_MC_SLB_MULTIHIT_MFSLB (PPC_BIT(56)) -#define P9_DSISR_MC_RA_LOAD (PPC_BIT(57)) -#define P9_DSISR_MC_RA_TABLEWALK (PPC_BIT(58)) -#define P9_DSISR_MC_RA_TABLEWALK_FOREIGN (PPC_BIT(59)) -#define P9_DSISR_MC_RA_FOREIGN (PPC_BIT(60)) - -/* SLB error bits */ -#define P9_DSISR_MC_SLB_ERRORS (P9_DSISR_MC_ERAT_MULTIHIT | \ - P9_DSISR_MC_SLB_PARITY_MFSLB | \ - P9_DSISR_MC_SLB_MULTIHIT_MFSLB) - enum MCE_Version { MCE_V1 = 1, }; @@ -298,7 +207,8 @@ extern void save_mce_event(struct pt_regs *regs, long handled, extern int get_mce_event(struct machine_check_event *mce, bool release); extern void release_mce_event(void); extern void machine_check_queue_event(void); -extern void machine_check_print_event_info(struct machine_check_event *evt); +extern void machine_check_print_event_info(struct machine_check_event *evt, + bool user_mode); extern uint64_t get_mce_fault_addr(struct machine_check_event *evt); #endif /* __ASM_PPC64_MCE_H__ */ |