diff options
Diffstat (limited to 'arch/x86/include/asm/mce.h')
| -rw-r--r-- | arch/x86/include/asm/mce.h | 74 |
1 files changed, 42 insertions, 32 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 8bf766ef0e18..5132f2a6c0a2 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -40,9 +40,10 @@ #define MCI_STATUS_AR (1ULL<<55) /* Action required */ /* AMD-specific bits */ +#define MCI_STATUS_TCC (1ULL<<55) /* Task context corrupt */ +#define MCI_STATUS_SYNDV (1ULL<<53) /* synd reg. valid */ #define MCI_STATUS_DEFERRED (1ULL<<44) /* uncorrected error, deferred exception */ #define MCI_STATUS_POISON (1ULL<<43) /* access poisonous data */ -#define MCI_STATUS_TCC (1ULL<<55) /* Task context corrupt */ /* * McaX field if set indicates a given bank supports MCA extensions: @@ -110,6 +111,7 @@ #define MSR_AMD64_SMCA_MC0_MISC0 0xc0002003 #define MSR_AMD64_SMCA_MC0_CONFIG 0xc0002004 #define MSR_AMD64_SMCA_MC0_IPID 0xc0002005 +#define MSR_AMD64_SMCA_MC0_SYND 0xc0002006 #define MSR_AMD64_SMCA_MC0_DESTAT 0xc0002008 #define MSR_AMD64_SMCA_MC0_DEADDR 0xc0002009 #define MSR_AMD64_SMCA_MC0_MISC1 0xc000200a @@ -119,6 +121,7 @@ #define MSR_AMD64_SMCA_MCx_MISC(x) (MSR_AMD64_SMCA_MC0_MISC0 + 0x10*(x)) #define MSR_AMD64_SMCA_MCx_CONFIG(x) (MSR_AMD64_SMCA_MC0_CONFIG + 0x10*(x)) #define MSR_AMD64_SMCA_MCx_IPID(x) (MSR_AMD64_SMCA_MC0_IPID + 0x10*(x)) +#define MSR_AMD64_SMCA_MCx_SYND(x) (MSR_AMD64_SMCA_MC0_SYND + 0x10*(x)) #define MSR_AMD64_SMCA_MCx_DESTAT(x) (MSR_AMD64_SMCA_MC0_DESTAT + 0x10*(x)) #define MSR_AMD64_SMCA_MCx_DEADDR(x) (MSR_AMD64_SMCA_MC0_DEADDR + 0x10*(x)) #define MSR_AMD64_SMCA_MCx_MISCy(x, y) ((MSR_AMD64_SMCA_MC0_MISC1 + y) + (0x10*(x))) @@ -249,8 +252,10 @@ static inline void cmci_recheck(void) {} #ifdef CONFIG_X86_MCE_AMD void mce_amd_feature_init(struct cpuinfo_x86 *c); +int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr); #else static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { } +static inline int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr) { return -EINVAL; }; #endif int mce_available(struct cpuinfo_x86 *c); @@ -290,9 +295,7 @@ void do_machine_check(struct pt_regs *, long); /* * Threshold handler */ - extern void (*mce_threshold_vector)(void); -extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); /* Deferred error interrupt handler */ extern void (*deferred_error_int_vector)(void); @@ -334,44 +337,51 @@ extern void apei_mce_report_mem_error(int corrected, * Scalable MCA. */ #ifdef CONFIG_X86_MCE_AMD -enum amd_ip_types { - SMCA_F17H_CORE = 0, /* Core errors */ - SMCA_DF, /* Data Fabric */ - SMCA_UMC, /* Unified Memory Controller */ - SMCA_PB, /* Parameter Block */ - SMCA_PSP, /* Platform Security Processor */ - SMCA_SMU, /* System Management Unit */ - N_AMD_IP_TYPES -}; -struct amd_hwid { - const char *name; - unsigned int hwid; -}; - -extern struct amd_hwid amd_hwids[N_AMD_IP_TYPES]; - -enum amd_core_mca_blocks { +/* These may be used by multiple smca_hwid_mcatypes */ +enum smca_bank_types { SMCA_LS = 0, /* Load Store */ SMCA_IF, /* Instruction Fetch */ - SMCA_L2_CACHE, /* L2 cache */ - SMCA_DE, /* Decoder unit */ - RES, /* Reserved */ - SMCA_EX, /* Execution unit */ + SMCA_L2_CACHE, /* L2 Cache */ + SMCA_DE, /* Decoder Unit */ + SMCA_EX, /* Execution Unit */ SMCA_FP, /* Floating Point */ - SMCA_L3_CACHE, /* L3 cache */ - N_CORE_MCA_BLOCKS + SMCA_L3_CACHE, /* L3 Cache */ + SMCA_CS, /* Coherent Slave */ + SMCA_PIE, /* Power, Interrupts, etc. */ + SMCA_UMC, /* Unified Memory Controller */ + SMCA_PB, /* Parameter Block */ + SMCA_PSP, /* Platform Security Processor */ + SMCA_SMU, /* System Management Unit */ + N_SMCA_BANK_TYPES }; -extern const char * const amd_core_mcablock_names[N_CORE_MCA_BLOCKS]; +#define HWID_MCATYPE(hwid, mcatype) (((hwid) << 16) | (mcatype)) -enum amd_df_mca_blocks { - SMCA_CS = 0, /* Coherent Slave */ - SMCA_PIE, /* Power management, Interrupts, etc */ - N_DF_BLOCKS +struct smca_hwid { + unsigned int bank_type; /* Use with smca_bank_types for easy indexing. */ + u32 hwid_mcatype; /* (hwid,mcatype) tuple */ + u32 xec_bitmap; /* Bitmap of valid ExtErrorCodes; current max is 21. */ }; -extern const char * const amd_df_mcablock_names[N_DF_BLOCKS]; +struct smca_bank { + struct smca_hwid *hwid; + /* Instance ID */ + u32 id; +}; + +extern struct smca_bank smca_banks[MAX_NR_BANKS]; + +extern const char *smca_get_long_name(enum smca_bank_types t); + +extern int mce_threshold_create_device(unsigned int cpu); +extern int mce_threshold_remove_device(unsigned int cpu); + +#else + +static inline int mce_threshold_create_device(unsigned int cpu) { return 0; }; +static inline int mce_threshold_remove_device(unsigned int cpu) { return 0; }; + #endif #endif /* _ASM_X86_MCE_H */ |
