From f11fe5524aa7427ae8f23dbede8a29fc4f613a71 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Tue, 29 Nov 2011 18:22:50 +0000 Subject: powerpc/powernv: Update OPAL interfaces This adds some more interfaces for OPAL v2 Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/opal.h | 131 ++++++++++++++++++++++++++++++++++++++-- 1 file changed, 127 insertions(+), 4 deletions(-) (limited to 'arch/powerpc/include/asm/opal.h') diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 2893e8f5406d..a4b28f165b6c 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -109,6 +109,14 @@ extern int opal_enter_rtas(struct rtas_args *args, #define OPAL_PCI_MAP_PE_DMA_WINDOW 44 #define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45 #define OPAL_PCI_RESET 49 +#define OPAL_PCI_GET_HUB_DIAG_DATA 50 +#define OPAL_PCI_GET_PHB_DIAG_DATA 51 +#define OPAL_PCI_FENCE_PHB 52 +#define OPAL_PCI_REINIT 53 +#define OPAL_PCI_MASK_PE_ERROR 54 +#define OPAL_SET_SLOT_LED_STATUS 55 +#define OPAL_GET_EPOW_STATUS 56 +#define OPAL_SET_SYSTEM_ATTENTION_LED 57 #ifndef __ASSEMBLY__ @@ -169,7 +177,11 @@ enum OpalPendingState { OPAL_EVENT_NVRAM = 0x2, OPAL_EVENT_RTC = 0x4, OPAL_EVENT_CONSOLE_OUTPUT = 0x8, - OPAL_EVENT_CONSOLE_INPUT = 0x10 + OPAL_EVENT_CONSOLE_INPUT = 0x10, + OPAL_EVENT_ERROR_LOG_AVAIL = 0x20, + OPAL_EVENT_ERROR_LOG = 0x40, + OPAL_EVENT_EPOW = 0x80, + OPAL_EVENT_LED_STATUS = 0x100 }; /* Machine check related definitions */ @@ -258,13 +270,49 @@ enum OpalPeAction { OPAL_MAP_PE = 1 }; +enum OpalPeltvAction { + OPAL_REMOVE_PE_FROM_DOMAIN = 0, + OPAL_ADD_PE_TO_DOMAIN = 1 +}; + +enum OpalMveEnableAction { + OPAL_DISABLE_MVE = 0, + OPAL_ENABLE_MVE = 1 +}; + enum OpalPciResetAndReinitScope { OPAL_PHB_COMPLETE = 1, OPAL_PCI_LINK = 2, OPAL_PHB_ERROR = 3, OPAL_PCI_HOT_RESET = 4, OPAL_PCI_FUNDAMENTAL_RESET = 5, - OPAL_PCI_IODA_RESET = 6, + OPAL_PCI_IODA_TABLE_RESET = 6, +}; + +enum OpalPciResetState { + OPAL_DEASSERT_RESET = 0, + OPAL_ASSERT_RESET = 1 }; -enum OpalPciResetState { OPAL_DEASSERT_RESET = 0, OPAL_ASSERT_RESET = 1 }; +enum OpalPciMaskAction { + OPAL_UNMASK_ERROR_TYPE = 0, + OPAL_MASK_ERROR_TYPE = 1 +}; + +enum OpalSlotLedType { + OPAL_SLOT_LED_ID_TYPE = 0, + OPAL_SLOT_LED_FAULT_TYPE = 1 +}; + +enum OpalLedAction { + OPAL_TURN_OFF_LED = 0, + OPAL_TURN_ON_LED = 1, + OPAL_QUERY_LED_STATE_AFTER_BUSY = 2 +}; + +enum OpalEpowStatus { + OPAL_EPOW_NONE = 0, + OPAL_EPOW_UPS = 1, + OPAL_EPOW_OVER_AMBIENT_TEMP = 2, + OPAL_EPOW_OVER_INTERNAL_TEMP = 3 +}; struct opal_machine_check_event { enum OpalMCE_Version version:8; /* 0x00 */ @@ -314,8 +362,74 @@ struct opal_machine_check_event { } u; }; +/** + * This structure defines the overlay which will be used to store PHB error + * data upon request. + */ +enum { + OPAL_P7IOC_NUM_PEST_REGS = 128, +}; + +struct OpalIoP7IOCPhbErrorData { + uint32_t brdgCtl; + + // P7IOC utl regs + uint32_t portStatusReg; + uint32_t rootCmplxStatus; + uint32_t busAgentStatus; + + // P7IOC cfg regs + uint32_t deviceStatus; + uint32_t slotStatus; + uint32_t linkStatus; + uint32_t devCmdStatus; + uint32_t 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; + + uint32_t rsv3; + + // Record data about the call to allocate a buffer. + uint64_t errorClass; + uint64_t 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]; +}; + typedef struct oppanel_line { - /* XXX */ + const char * line; + uint64_t line_len; } oppanel_line_t; /* API functions */ @@ -413,6 +527,15 @@ int64_t opal_pci_map_pe_dma_window_real(uint64_t phb_id, uint16_t pe_number, uint64_t pci_mem_size); int64_t opal_pci_reset(uint64_t phb_id, uint8_t reset_scope, uint8_t assert_state); +int64_t opal_pci_get_hub_diag_data(uint64_t hub_id, void *diag_buffer, uint64_t diag_buffer_len); +int64_t opal_pci_get_phb_diag_data(uint64_t phb_id, void *diag_buffer, uint64_t diag_buffer_len); +int64_t opal_pci_fence_phb(uint64_t phb_id); +int64_t opal_pci_reinit(uint64_t phb_id, uint8_t reinit_scope); +int64_t opal_pci_mask_pe_error(uint64_t phb_id, uint16_t pe_number, uint8_t error_type, uint8_t mask_action); +int64_t opal_set_slot_led_status(uint64_t phb_id, uint64_t slot_id, uint8_t led_type, uint8_t led_action); +int64_t opal_get_epow_status(uint64_t *status); +int64_t opal_set_system_attention_led(uint8_t led_action); + /* Internal functions */ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); -- cgit v1.2.3-59-g8ed1b