diff options
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 194 |
1 files changed, 128 insertions, 66 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 0da1dbd42e02..b2f8ce1fd0d7 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -147,6 +147,8 @@ struct opal_sg_list { #define OPAL_SET_PARAM 90 #define OPAL_DUMP_RESEND 91 #define OPAL_DUMP_INFO2 94 +#define OPAL_PCI_EEH_FREEZE_SET 97 +#define OPAL_HANDLE_HMI 98 #ifndef __ASSEMBLY__ @@ -170,7 +172,11 @@ enum OpalFreezeState { enum OpalEehFreezeActionToken { OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1, OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2, - OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3 + OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3, + + OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1, + OPAL_EEH_ACTION_SET_FREEZE_DMA = 2, + OPAL_EEH_ACTION_SET_FREEZE_ALL = 3 }; enum OpalPciStatusToken { @@ -240,6 +246,7 @@ enum OpalMessageType { OPAL_MSG_MEM_ERR, OPAL_MSG_EPOW, OPAL_MSG_SHUTDOWN, + OPAL_MSG_HMI_EVT, OPAL_MSG_TYPE_MAX, }; @@ -340,6 +347,12 @@ enum OpalMveEnableAction { OPAL_ENABLE_MVE = 1 }; +enum OpalM64EnableAction { + OPAL_DISABLE_M64 = 0, + OPAL_ENABLE_M64_SPLIT = 1, + OPAL_ENABLE_M64_NON_SPLIT = 2 +}; + enum OpalPciResetScope { OPAL_PHB_COMPLETE = 1, OPAL_PCI_LINK = 2, OPAL_PHB_ERROR = 3, OPAL_PCI_HOT_RESET = 4, OPAL_PCI_FUNDAMENTAL_RESET = 5, @@ -502,6 +515,50 @@ struct OpalMemoryErrorData { } u; }; +/* HMI interrupt event */ +enum OpalHMI_Version { + OpalHMIEvt_V1 = 1, +}; + +enum OpalHMI_Severity { + OpalHMI_SEV_NO_ERROR = 0, + OpalHMI_SEV_WARNING = 1, + OpalHMI_SEV_ERROR_SYNC = 2, + OpalHMI_SEV_FATAL = 3, +}; + +enum OpalHMI_Disposition { + OpalHMI_DISPOSITION_RECOVERED = 0, + OpalHMI_DISPOSITION_NOT_RECOVERED = 1, +}; + +enum OpalHMI_ErrType { + OpalHMI_ERROR_MALFUNC_ALERT = 0, + OpalHMI_ERROR_PROC_RECOV_DONE, + OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN, + OpalHMI_ERROR_PROC_RECOV_MASKED, + OpalHMI_ERROR_TFAC, + OpalHMI_ERROR_TFMR_PARITY, + OpalHMI_ERROR_HA_OVERFLOW_WARN, + OpalHMI_ERROR_XSCOM_FAIL, + OpalHMI_ERROR_XSCOM_DONE, + OpalHMI_ERROR_SCOM_FIR, + OpalHMI_ERROR_DEBUG_TRIG_FIR, + OpalHMI_ERROR_HYP_RESOURCE, +}; + +struct OpalHMIEvent { + uint8_t version; /* 0x00 */ + uint8_t severity; /* 0x01 */ + uint8_t type; /* 0x02 */ + uint8_t disposition; /* 0x03 */ + uint8_t reserved_1[4]; /* 0x04 */ + + __be64 hmer; + /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */ + __be64 tfmr; +}; + enum { OPAL_P7IOC_DIAG_TYPE_NONE = 0, OPAL_P7IOC_DIAG_TYPE_RGC = 1, @@ -513,40 +570,40 @@ enum { }; struct OpalIoP7IOCErrorData { - uint16_t type; + __be16 type; /* GEM */ - uint64_t gemXfir; - uint64_t gemRfir; - uint64_t gemRirqfir; - uint64_t gemMask; - uint64_t gemRwof; + __be64 gemXfir; + __be64 gemRfir; + __be64 gemRirqfir; + __be64 gemMask; + __be64 gemRwof; /* LEM */ - uint64_t lemFir; - uint64_t lemErrMask; - uint64_t lemAction0; - uint64_t lemAction1; - uint64_t lemWof; + __be64 lemFir; + __be64 lemErrMask; + __be64 lemAction0; + __be64 lemAction1; + __be64 lemWof; union { struct OpalIoP7IOCRgcErrorData { - uint64_t rgcStatus; /* 3E1C10 */ - uint64_t rgcLdcp; /* 3E1C18 */ + __be64 rgcStatus; /* 3E1C10 */ + __be64 rgcLdcp; /* 3E1C18 */ }rgc; struct OpalIoP7IOCBiErrorData { - uint64_t biLdcp0; /* 3C0100, 3C0118 */ - uint64_t biLdcp1; /* 3C0108, 3C0120 */ - uint64_t biLdcp2; /* 3C0110, 3C0128 */ - uint64_t biFenceStatus; /* 3C0130, 3C0130 */ + __be64 biLdcp0; /* 3C0100, 3C0118 */ + __be64 biLdcp1; /* 3C0108, 3C0120 */ + __be64 biLdcp2; /* 3C0110, 3C0128 */ + __be64 biFenceStatus; /* 3C0130, 3C0130 */ - uint8_t biDownbound; /* BI Downbound or Upbound */ + u8 biDownbound; /* BI Downbound or Upbound */ }bi; struct OpalIoP7IOCCiErrorData { - uint64_t ciPortStatus; /* 3Dn008 */ - uint64_t ciPortLdcp; /* 3Dn010 */ + __be64 ciPortStatus; /* 3Dn008 */ + __be64 ciPortLdcp; /* 3Dn010 */ - uint8_t ciPort; /* Index of CI port: 0/1 */ + u8 ciPort; /* Index of CI port: 0/1 */ }ci; }; }; @@ -578,60 +635,60 @@ struct OpalIoPhbErrorCommon { struct OpalIoP7IOCPhbErrorData { struct OpalIoPhbErrorCommon common; - uint32_t brdgCtl; + __be32 brdgCtl; // P7IOC utl regs - uint32_t portStatusReg; - uint32_t rootCmplxStatus; - uint32_t busAgentStatus; + __be32 portStatusReg; + __be32 rootCmplxStatus; + __be32 busAgentStatus; // P7IOC cfg regs - uint32_t deviceStatus; - uint32_t slotStatus; - uint32_t linkStatus; - uint32_t devCmdStatus; - uint32_t devSecStatus; + __be32 deviceStatus; + __be32 slotStatus; + __be32 linkStatus; + __be32 devCmdStatus; + __be32 devSecStatus; // cfg AER regs - uint32_t rootErrorStatus; - uint32_t uncorrErrorStatus; - uint32_t corrErrorStatus; - uint32_t tlpHdr1; - uint32_t tlpHdr2; - uint32_t tlpHdr3; - uint32_t tlpHdr4; - uint32_t sourceId; + __be32 rootErrorStatus; + __be32 uncorrErrorStatus; + __be32 corrErrorStatus; + __be32 tlpHdr1; + __be32 tlpHdr2; + __be32 tlpHdr3; + __be32 tlpHdr4; + __be32 sourceId; - uint32_t rsv3; + __be32 rsv3; // Record data about the call to allocate a buffer. - uint64_t errorClass; - uint64_t correlator; + __be64 errorClass; + __be64 correlator; //P7IOC MMIO Error Regs - uint64_t p7iocPlssr; // n120 - uint64_t p7iocCsr; // n110 - uint64_t lemFir; // nC00 - uint64_t lemErrorMask; // nC18 - uint64_t lemWOF; // nC40 - uint64_t phbErrorStatus; // nC80 - uint64_t phbFirstErrorStatus; // nC88 - uint64_t phbErrorLog0; // nCC0 - uint64_t phbErrorLog1; // nCC8 - uint64_t mmioErrorStatus; // nD00 - uint64_t mmioFirstErrorStatus; // nD08 - uint64_t mmioErrorLog0; // nD40 - uint64_t mmioErrorLog1; // nD48 - uint64_t dma0ErrorStatus; // nD80 - uint64_t dma0FirstErrorStatus; // nD88 - uint64_t dma0ErrorLog0; // nDC0 - uint64_t dma0ErrorLog1; // nDC8 - uint64_t dma1ErrorStatus; // nE00 - uint64_t dma1FirstErrorStatus; // nE08 - uint64_t dma1ErrorLog0; // nE40 - uint64_t dma1ErrorLog1; // nE48 - uint64_t pestA[OPAL_P7IOC_NUM_PEST_REGS]; - uint64_t pestB[OPAL_P7IOC_NUM_PEST_REGS]; + __be64 p7iocPlssr; // n120 + __be64 p7iocCsr; // n110 + __be64 lemFir; // nC00 + __be64 lemErrorMask; // nC18 + __be64 lemWOF; // nC40 + __be64 phbErrorStatus; // nC80 + __be64 phbFirstErrorStatus; // nC88 + __be64 phbErrorLog0; // nCC0 + __be64 phbErrorLog1; // nCC8 + __be64 mmioErrorStatus; // nD00 + __be64 mmioFirstErrorStatus; // nD08 + __be64 mmioErrorLog0; // nD40 + __be64 mmioErrorLog1; // nD48 + __be64 dma0ErrorStatus; // nD80 + __be64 dma0FirstErrorStatus; // nD88 + __be64 dma0ErrorLog0; // nDC0 + __be64 dma0ErrorLog1; // nDC8 + __be64 dma1ErrorStatus; // nE00 + __be64 dma1FirstErrorStatus; // nE08 + __be64 dma1ErrorLog0; // nE40 + __be64 dma1ErrorLog1; // nE48 + __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS]; + __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS]; }; struct OpalIoPhb3ErrorData { @@ -758,6 +815,8 @@ int64_t opal_pci_eeh_freeze_status(uint64_t phb_id, uint64_t pe_number, __be64 *phb_status); int64_t opal_pci_eeh_freeze_clear(uint64_t phb_id, uint64_t pe_number, uint64_t eeh_action_token); +int64_t opal_pci_eeh_freeze_set(uint64_t phb_id, uint64_t pe_number, + uint64_t eeh_action_token); int64_t opal_pci_shpc(uint64_t phb_id, uint64_t shpc_action, uint8_t *state); @@ -768,7 +827,7 @@ int64_t opal_pci_set_phb_mem_window(uint64_t phb_id, uint16_t window_type, uint16_t window_num, uint64_t starting_real_address, uint64_t starting_pci_address, - uint16_t segment_size); + uint64_t size); int64_t opal_pci_map_pe_mmio_window(uint64_t phb_id, uint16_t pe_number, uint16_t window_type, uint16_t window_num, uint16_t segment_num); @@ -860,6 +919,7 @@ int64_t opal_get_param(uint64_t token, uint32_t param_id, uint64_t buffer, int64_t opal_set_param(uint64_t token, uint32_t param_id, uint64_t buffer, uint64_t length); int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data); +int64_t opal_handle_hmi(void); /* Internal functions */ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, @@ -902,6 +962,8 @@ extern void opal_msglog_init(void); extern int opal_machine_check(struct pt_regs *regs); extern bool opal_mce_check_early_recovery(struct pt_regs *regs); +extern int opal_hmi_exception_early(struct pt_regs *regs); +extern int opal_handle_hmi_exception(struct pt_regs *regs); extern void opal_shutdown(void); extern int opal_resync_timebase(void); |