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-rw-r--r--arch/powerpc/include/asm/opal.h770
1 files changed, 18 insertions, 752 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 9ee0a30a02ce..042af1abfc4d 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -9,755 +9,17 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef __OPAL_H
-#define __OPAL_H
+#ifndef _ASM_POWERPC_OPAL_H
+#define _ASM_POWERPC_OPAL_H
-#ifndef __ASSEMBLY__
-/*
- * SG entry
- *
- * WARNING: The current implementation requires each entry
- * to represent a block that is 4k aligned *and* each block
- * size except the last one in the list to be as well.
- */
-struct opal_sg_entry {
- __be64 data;
- __be64 length;
-};
-
-/* SG list */
-struct opal_sg_list {
- __be64 length;
- __be64 next;
- struct opal_sg_entry entry[];
-};
-
-/* We calculate number of sg entries based on PAGE_SIZE */
-#define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry))
-
-#endif /* __ASSEMBLY__ */
-
-/****** OPAL APIs ******/
-
-/* Return codes */
-#define OPAL_SUCCESS 0
-#define OPAL_PARAMETER -1
-#define OPAL_BUSY -2
-#define OPAL_PARTIAL -3
-#define OPAL_CONSTRAINED -4
-#define OPAL_CLOSED -5
-#define OPAL_HARDWARE -6
-#define OPAL_UNSUPPORTED -7
-#define OPAL_PERMISSION -8
-#define OPAL_NO_MEM -9
-#define OPAL_RESOURCE -10
-#define OPAL_INTERNAL_ERROR -11
-#define OPAL_BUSY_EVENT -12
-#define OPAL_HARDWARE_FROZEN -13
-#define OPAL_WRONG_STATE -14
-#define OPAL_ASYNC_COMPLETION -15
-#define OPAL_I2C_TIMEOUT -17
-#define OPAL_I2C_INVALID_CMD -18
-#define OPAL_I2C_LBUS_PARITY -19
-#define OPAL_I2C_BKEND_OVERRUN -20
-#define OPAL_I2C_BKEND_ACCESS -21
-#define OPAL_I2C_ARBT_LOST -22
-#define OPAL_I2C_NACK_RCVD -23
-#define OPAL_I2C_STOP_ERR -24
-
-/* API Tokens (in r0) */
-#define OPAL_INVALID_CALL -1
-#define OPAL_CONSOLE_WRITE 1
-#define OPAL_CONSOLE_READ 2
-#define OPAL_RTC_READ 3
-#define OPAL_RTC_WRITE 4
-#define OPAL_CEC_POWER_DOWN 5
-#define OPAL_CEC_REBOOT 6
-#define OPAL_READ_NVRAM 7
-#define OPAL_WRITE_NVRAM 8
-#define OPAL_HANDLE_INTERRUPT 9
-#define OPAL_POLL_EVENTS 10
-#define OPAL_PCI_SET_HUB_TCE_MEMORY 11
-#define OPAL_PCI_SET_PHB_TCE_MEMORY 12
-#define OPAL_PCI_CONFIG_READ_BYTE 13
-#define OPAL_PCI_CONFIG_READ_HALF_WORD 14
-#define OPAL_PCI_CONFIG_READ_WORD 15
-#define OPAL_PCI_CONFIG_WRITE_BYTE 16
-#define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17
-#define OPAL_PCI_CONFIG_WRITE_WORD 18
-#define OPAL_SET_XIVE 19
-#define OPAL_GET_XIVE 20
-#define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */
-#define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22
-#define OPAL_PCI_EEH_FREEZE_STATUS 23
-#define OPAL_PCI_SHPC 24
-#define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25
-#define OPAL_PCI_EEH_FREEZE_CLEAR 26
-#define OPAL_PCI_PHB_MMIO_ENABLE 27
-#define OPAL_PCI_SET_PHB_MEM_WINDOW 28
-#define OPAL_PCI_MAP_PE_MMIO_WINDOW 29
-#define OPAL_PCI_SET_PHB_TABLE_MEMORY 30
-#define OPAL_PCI_SET_PE 31
-#define OPAL_PCI_SET_PELTV 32
-#define OPAL_PCI_SET_MVE 33
-#define OPAL_PCI_SET_MVE_ENABLE 34
-#define OPAL_PCI_GET_XIVE_REISSUE 35
-#define OPAL_PCI_SET_XIVE_REISSUE 36
-#define OPAL_PCI_SET_XIVE_PE 37
-#define OPAL_GET_XIVE_SOURCE 38
-#define OPAL_GET_MSI_32 39
-#define OPAL_GET_MSI_64 40
-#define OPAL_START_CPU 41
-#define OPAL_QUERY_CPU_STATUS 42
-#define OPAL_WRITE_OPPANEL 43
-#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
-#define OPAL_RESERVED1 58
-#define OPAL_RESERVED2 59
-#define OPAL_PCI_NEXT_ERROR 60
-#define OPAL_PCI_EEH_FREEZE_STATUS2 61
-#define OPAL_PCI_POLL 62
-#define OPAL_PCI_MSI_EOI 63
-#define OPAL_PCI_GET_PHB_DIAG_DATA2 64
-#define OPAL_XSCOM_READ 65
-#define OPAL_XSCOM_WRITE 66
-#define OPAL_LPC_READ 67
-#define OPAL_LPC_WRITE 68
-#define OPAL_RETURN_CPU 69
-#define OPAL_REINIT_CPUS 70
-#define OPAL_ELOG_READ 71
-#define OPAL_ELOG_WRITE 72
-#define OPAL_ELOG_ACK 73
-#define OPAL_ELOG_RESEND 74
-#define OPAL_ELOG_SIZE 75
-#define OPAL_FLASH_VALIDATE 76
-#define OPAL_FLASH_MANAGE 77
-#define OPAL_FLASH_UPDATE 78
-#define OPAL_RESYNC_TIMEBASE 79
-#define OPAL_CHECK_TOKEN 80
-#define OPAL_DUMP_INIT 81
-#define OPAL_DUMP_INFO 82
-#define OPAL_DUMP_READ 83
-#define OPAL_DUMP_ACK 84
-#define OPAL_GET_MSG 85
-#define OPAL_CHECK_ASYNC_COMPLETION 86
-#define OPAL_SYNC_HOST_REBOOT 87
-#define OPAL_SENSOR_READ 88
-#define OPAL_GET_PARAM 89
-#define OPAL_SET_PARAM 90
-#define OPAL_DUMP_RESEND 91
-#define OPAL_PCI_SET_PHB_CXL_MODE 93
-#define OPAL_DUMP_INFO2 94
-#define OPAL_PCI_ERR_INJECT 96
-#define OPAL_PCI_EEH_FREEZE_SET 97
-#define OPAL_HANDLE_HMI 98
-#define OPAL_CONFIG_CPU_IDLE_STATE 99
-#define OPAL_SLW_SET_REG 100
-#define OPAL_REGISTER_DUMP_REGION 101
-#define OPAL_UNREGISTER_DUMP_REGION 102
-#define OPAL_WRITE_TPO 103
-#define OPAL_READ_TPO 104
-#define OPAL_IPMI_SEND 107
-#define OPAL_IPMI_RECV 108
-#define OPAL_I2C_REQUEST 109
-
-/* Device tree flags */
-
-/* Flags set in power-mgmt nodes in device tree if
- * respective idle states are supported in the platform.
- */
-#define OPAL_PM_NAP_ENABLED 0x00010000
-#define OPAL_PM_SLEEP_ENABLED 0x00020000
-#define OPAL_PM_WINKLE_ENABLED 0x00040000
-#define OPAL_PM_SLEEP_ENABLED_ER1 0x00080000
+#include <asm/opal-api.h>
#ifndef __ASSEMBLY__
#include <linux/notifier.h>
-/* Other enums */
-enum OpalVendorApiTokens {
- OPAL_START_VENDOR_API_RANGE = 1000, OPAL_END_VENDOR_API_RANGE = 1999
-};
-
-enum OpalFreezeState {
- OPAL_EEH_STOPPED_NOT_FROZEN = 0,
- OPAL_EEH_STOPPED_MMIO_FREEZE = 1,
- OPAL_EEH_STOPPED_DMA_FREEZE = 2,
- OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3,
- OPAL_EEH_STOPPED_RESET = 4,
- OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5,
- OPAL_EEH_STOPPED_PERM_UNAVAIL = 6
-};
-
-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_SET_FREEZE_MMIO = 1,
- OPAL_EEH_ACTION_SET_FREEZE_DMA = 2,
- OPAL_EEH_ACTION_SET_FREEZE_ALL = 3
-};
-
-enum OpalPciStatusToken {
- OPAL_EEH_NO_ERROR = 0,
- OPAL_EEH_IOC_ERROR = 1,
- OPAL_EEH_PHB_ERROR = 2,
- OPAL_EEH_PE_ERROR = 3,
- OPAL_EEH_PE_MMIO_ERROR = 4,
- OPAL_EEH_PE_DMA_ERROR = 5
-};
-
-enum OpalPciErrorSeverity {
- OPAL_EEH_SEV_NO_ERROR = 0,
- OPAL_EEH_SEV_IOC_DEAD = 1,
- OPAL_EEH_SEV_PHB_DEAD = 2,
- OPAL_EEH_SEV_PHB_FENCED = 3,
- OPAL_EEH_SEV_PE_ER = 4,
- OPAL_EEH_SEV_INF = 5
-};
-
-enum OpalErrinjectType {
- OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0,
- OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1,
-};
-
-enum OpalErrinjectFunc {
- /* IOA bus specific errors */
- OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR = 0,
- OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA = 1,
- OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR = 2,
- OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA = 3,
- OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR = 4,
- OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA = 5,
- OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR = 6,
- OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA = 7,
- OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR = 8,
- OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA = 9,
- OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR = 10,
- OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA = 11,
- OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR = 12,
- OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA = 13,
- OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER = 14,
- OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET = 15,
- OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR = 16,
- OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA = 17,
- OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER = 18,
- OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET = 19,
-};
-
-enum OpalShpcAction {
- OPAL_SHPC_GET_LINK_STATE = 0,
- OPAL_SHPC_GET_SLOT_STATE = 1
-};
-
-enum OpalShpcLinkState {
- OPAL_SHPC_LINK_DOWN = 0,
- OPAL_SHPC_LINK_UP = 1
-};
-
-enum OpalMmioWindowType {
- OPAL_M32_WINDOW_TYPE = 1,
- OPAL_M64_WINDOW_TYPE = 2,
- OPAL_IO_WINDOW_TYPE = 3
-};
-
-enum OpalShpcSlotState {
- OPAL_SHPC_DEV_NOT_PRESENT = 0,
- OPAL_SHPC_DEV_PRESENT = 1
-};
-
-enum OpalExceptionHandler {
- OPAL_MACHINE_CHECK_HANDLER = 1,
- OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2,
- OPAL_SOFTPATCH_HANDLER = 3
-};
-
-enum OpalPendingState {
- OPAL_EVENT_OPAL_INTERNAL = 0x1,
- OPAL_EVENT_NVRAM = 0x2,
- OPAL_EVENT_RTC = 0x4,
- OPAL_EVENT_CONSOLE_OUTPUT = 0x8,
- 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,
- OPAL_EVENT_PCI_ERROR = 0x200,
- OPAL_EVENT_DUMP_AVAIL = 0x400,
- OPAL_EVENT_MSG_PENDING = 0x800,
-};
-
-enum OpalMessageType {
- OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc,
- * additional params function-specific
- */
- OPAL_MSG_MEM_ERR,
- OPAL_MSG_EPOW,
- OPAL_MSG_SHUTDOWN, /* params[0] = 1 reboot, 0 shutdown */
- OPAL_MSG_HMI_EVT,
- OPAL_MSG_TYPE_MAX,
-};
-
-enum OpalThreadStatus {
- OPAL_THREAD_INACTIVE = 0x0,
- OPAL_THREAD_STARTED = 0x1,
- OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */
-};
-
-enum OpalPciBusCompare {
- OpalPciBusAny = 0, /* Any bus number match */
- OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */
- OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */
- OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */
- OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */
- OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */
- OpalPciBusAll = 7, /* Match bus number exactly */
-};
-
-enum OpalDeviceCompare {
- OPAL_IGNORE_RID_DEVICE_NUMBER = 0,
- OPAL_COMPARE_RID_DEVICE_NUMBER = 1
-};
-
-enum OpalFuncCompare {
- OPAL_IGNORE_RID_FUNCTION_NUMBER = 0,
- OPAL_COMPARE_RID_FUNCTION_NUMBER = 1
-};
-
-enum OpalPeAction {
- OPAL_UNMAP_PE = 0,
- 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 OpalM64EnableAction {
- OPAL_DISABLE_M64 = 0,
- OPAL_ENABLE_M64_SPLIT = 1,
- OPAL_ENABLE_M64_NON_SPLIT = 2
-};
-
-enum OpalPciResetScope {
- OPAL_RESET_PHB_COMPLETE = 1,
- OPAL_RESET_PCI_LINK = 2,
- OPAL_RESET_PHB_ERROR = 3,
- OPAL_RESET_PCI_HOT = 4,
- OPAL_RESET_PCI_FUNDAMENTAL = 5,
- OPAL_RESET_PCI_IODA_TABLE = 6
-};
-
-enum OpalPciReinitScope {
- OPAL_REINIT_PCI_DEV = 1000
-};
-
-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
-};
-
-/*
- * Address cycle types for LPC accesses. These also correspond
- * to the content of the first cell of the "reg" property for
- * device nodes on the LPC bus
- */
-enum OpalLPCAddressType {
- OPAL_LPC_MEM = 0,
- OPAL_LPC_IO = 1,
- OPAL_LPC_FW = 2,
-};
-
-/* System parameter permission */
-enum OpalSysparamPerm {
- OPAL_SYSPARAM_READ = 0x1,
- OPAL_SYSPARAM_WRITE = 0x2,
- OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE),
-};
-
-struct opal_msg {
- __be32 msg_type;
- __be32 reserved;
- __be64 params[8];
-};
-
-enum {
- OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1,
-};
-
-struct opal_ipmi_msg {
- uint8_t version;
- uint8_t netfn;
- uint8_t cmd;
- uint8_t data[];
-};
-
-/* FSP memory errors handling */
-enum OpalMemErr_Version {
- OpalMemErr_V1 = 1,
-};
-
-enum OpalMemErrType {
- OPAL_MEM_ERR_TYPE_RESILIENCE = 0,
- OPAL_MEM_ERR_TYPE_DYN_DALLOC,
- OPAL_MEM_ERR_TYPE_SCRUB,
-};
-
-/* Memory Reilience error type */
-enum OpalMemErr_ResilErrType {
- OPAL_MEM_RESILIENCE_CE = 0,
- OPAL_MEM_RESILIENCE_UE,
- OPAL_MEM_RESILIENCE_UE_SCRUB,
-};
-
-/* Dynamic Memory Deallocation type */
-enum OpalMemErr_DynErrType {
- OPAL_MEM_DYNAMIC_DEALLOC = 0,
-};
-
-/* OpalMemoryErrorData->flags */
-#define OPAL_MEM_CORRECTED_ERROR 0x0001
-#define OPAL_MEM_THRESHOLD_EXCEEDED 0x0002
-#define OPAL_MEM_ACK_REQUIRED 0x8000
-
-struct OpalMemoryErrorData {
- enum OpalMemErr_Version version:8; /* 0x00 */
- enum OpalMemErrType type:8; /* 0x01 */
- __be16 flags; /* 0x02 */
- uint8_t reserved_1[4]; /* 0x04 */
-
- union {
- /* Memory Resilience corrected/uncorrected error info */
- struct {
- enum OpalMemErr_ResilErrType resil_err_type:8;
- uint8_t reserved_1[7];
- __be64 physical_address_start;
- __be64 physical_address_end;
- } resilience;
- /* Dynamic memory deallocation error info */
- struct {
- enum OpalMemErr_DynErrType dyn_err_type:8;
- uint8_t reserved_1[7];
- __be64 physical_address_start;
- __be64 physical_address_end;
- } dyn_dealloc;
- } 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,
- OPAL_P7IOC_DIAG_TYPE_BI = 2,
- OPAL_P7IOC_DIAG_TYPE_CI = 3,
- OPAL_P7IOC_DIAG_TYPE_MISC = 4,
- OPAL_P7IOC_DIAG_TYPE_I2C = 5,
- OPAL_P7IOC_DIAG_TYPE_LAST = 6
-};
-
-struct OpalIoP7IOCErrorData {
- __be16 type;
-
- /* GEM */
- __be64 gemXfir;
- __be64 gemRfir;
- __be64 gemRirqfir;
- __be64 gemMask;
- __be64 gemRwof;
-
- /* LEM */
- __be64 lemFir;
- __be64 lemErrMask;
- __be64 lemAction0;
- __be64 lemAction1;
- __be64 lemWof;
-
- union {
- struct OpalIoP7IOCRgcErrorData {
- __be64 rgcStatus; /* 3E1C10 */
- __be64 rgcLdcp; /* 3E1C18 */
- }rgc;
- struct OpalIoP7IOCBiErrorData {
- __be64 biLdcp0; /* 3C0100, 3C0118 */
- __be64 biLdcp1; /* 3C0108, 3C0120 */
- __be64 biLdcp2; /* 3C0110, 3C0128 */
- __be64 biFenceStatus; /* 3C0130, 3C0130 */
-
- u8 biDownbound; /* BI Downbound or Upbound */
- }bi;
- struct OpalIoP7IOCCiErrorData {
- __be64 ciPortStatus; /* 3Dn008 */
- __be64 ciPortLdcp; /* 3Dn010 */
-
- u8 ciPort; /* Index of CI port: 0/1 */
- }ci;
- };
-};
-
-/**
- * This structure defines the overlay which will be used to store PHB error
- * data upon request.
- */
-enum {
- OPAL_PHB_ERROR_DATA_VERSION_1 = 1,
-};
-
-enum {
- OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1,
- OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2
-};
-
-enum {
- OPAL_P7IOC_NUM_PEST_REGS = 128,
- OPAL_PHB3_NUM_PEST_REGS = 256
-};
-
-/* CAPI modes for PHB */
-enum {
- OPAL_PHB_CAPI_MODE_PCIE = 0,
- OPAL_PHB_CAPI_MODE_CAPI = 1,
- OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2,
- OPAL_PHB_CAPI_MODE_SNOOP_ON = 3,
-};
-
-struct OpalIoPhbErrorCommon {
- __be32 version;
- __be32 ioType;
- __be32 len;
-};
-
-struct OpalIoP7IOCPhbErrorData {
- struct OpalIoPhbErrorCommon common;
-
- __be32 brdgCtl;
-
- // P7IOC utl regs
- __be32 portStatusReg;
- __be32 rootCmplxStatus;
- __be32 busAgentStatus;
-
- // P7IOC cfg regs
- __be32 deviceStatus;
- __be32 slotStatus;
- __be32 linkStatus;
- __be32 devCmdStatus;
- __be32 devSecStatus;
-
- // cfg AER regs
- __be32 rootErrorStatus;
- __be32 uncorrErrorStatus;
- __be32 corrErrorStatus;
- __be32 tlpHdr1;
- __be32 tlpHdr2;
- __be32 tlpHdr3;
- __be32 tlpHdr4;
- __be32 sourceId;
-
- __be32 rsv3;
-
- // Record data about the call to allocate a buffer.
- __be64 errorClass;
- __be64 correlator;
-
- //P7IOC MMIO Error 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 {
- struct OpalIoPhbErrorCommon common;
-
- __be32 brdgCtl;
-
- /* PHB3 UTL regs */
- __be32 portStatusReg;
- __be32 rootCmplxStatus;
- __be32 busAgentStatus;
-
- /* PHB3 cfg regs */
- __be32 deviceStatus;
- __be32 slotStatus;
- __be32 linkStatus;
- __be32 devCmdStatus;
- __be32 devSecStatus;
-
- /* cfg AER regs */
- __be32 rootErrorStatus;
- __be32 uncorrErrorStatus;
- __be32 corrErrorStatus;
- __be32 tlpHdr1;
- __be32 tlpHdr2;
- __be32 tlpHdr3;
- __be32 tlpHdr4;
- __be32 sourceId;
-
- __be32 rsv3;
-
- /* Record data about the call to allocate a buffer */
- __be64 errorClass;
- __be64 correlator;
-
- __be64 nFir; /* 000 */
- __be64 nFirMask; /* 003 */
- __be64 nFirWOF; /* 008 */
-
- /* PHB3 MMIO Error Regs */
- __be64 phbPlssr; /* 120 */
- __be64 phbCsr; /* 110 */
- __be64 lemFir; /* C00 */
- __be64 lemErrorMask; /* C18 */
- __be64 lemWOF; /* C40 */
- __be64 phbErrorStatus; /* C80 */
- __be64 phbFirstErrorStatus; /* C88 */
- __be64 phbErrorLog0; /* CC0 */
- __be64 phbErrorLog1; /* CC8 */
- __be64 mmioErrorStatus; /* D00 */
- __be64 mmioFirstErrorStatus; /* D08 */
- __be64 mmioErrorLog0; /* D40 */
- __be64 mmioErrorLog1; /* D48 */
- __be64 dma0ErrorStatus; /* D80 */
- __be64 dma0FirstErrorStatus; /* D88 */
- __be64 dma0ErrorLog0; /* DC0 */
- __be64 dma0ErrorLog1; /* DC8 */
- __be64 dma1ErrorStatus; /* E00 */
- __be64 dma1FirstErrorStatus; /* E08 */
- __be64 dma1ErrorLog0; /* E40 */
- __be64 dma1ErrorLog1; /* E48 */
- __be64 pestA[OPAL_PHB3_NUM_PEST_REGS];
- __be64 pestB[OPAL_PHB3_NUM_PEST_REGS];
-};
-
-enum {
- OPAL_REINIT_CPUS_HILE_BE = (1 << 0),
- OPAL_REINIT_CPUS_HILE_LE = (1 << 1),
-};
-
-typedef struct oppanel_line {
- const char * line;
- uint64_t line_len;
-} oppanel_line_t;
-
-/* OPAL I2C request */
-struct opal_i2c_request {
- uint8_t type;
-#define OPAL_I2C_RAW_READ 0
-#define OPAL_I2C_RAW_WRITE 1
-#define OPAL_I2C_SM_READ 2
-#define OPAL_I2C_SM_WRITE 3
- uint8_t flags;
-#define OPAL_I2C_ADDR_10 0x01 /* Not supported yet */
- uint8_t subaddr_sz; /* Max 4 */
- uint8_t reserved;
- __be16 addr; /* 7 or 10 bit address */
- __be16 reserved2;
- __be32 subaddr; /* Sub-address if any */
- __be32 size; /* Data size */
- __be64 buffer_ra; /* Buffer real address */
-};
+/* We calculate number of sg entries based on PAGE_SIZE */
+#define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry))
/* /sys/firmware/opal */
extern struct kobject *opal_kobj;
@@ -932,6 +194,13 @@ int64_t opal_ipmi_recv(uint64_t interface, struct opal_ipmi_msg *msg,
int64_t opal_i2c_request(uint64_t async_token, uint32_t bus_id,
struct opal_i2c_request *oreq);
+int64_t opal_flash_read(uint64_t id, uint64_t offset, uint64_t buf,
+ uint64_t size, uint64_t token);
+int64_t opal_flash_write(uint64_t id, uint64_t offset, uint64_t buf,
+ uint64_t size, uint64_t token);
+int64_t opal_flash_erase(uint64_t id, uint64_t offset, uint64_t size,
+ uint64_t token);
+
/* Internal functions */
extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
int depth, void *data);
@@ -946,8 +215,10 @@ extern void hvc_opal_init_early(void);
extern int opal_notifier_register(struct notifier_block *nb);
extern int opal_notifier_unregister(struct notifier_block *nb);
-extern int opal_message_notifier_register(enum OpalMessageType msg_type,
+extern int opal_message_notifier_register(enum opal_msg_type msg_type,
struct notifier_block *nb);
+extern int opal_message_notifier_unregister(enum opal_msg_type msg_type,
+ struct notifier_block *nb);
extern void opal_notifier_enable(void);
extern void opal_notifier_disable(void);
extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val);
@@ -962,7 +233,7 @@ extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data);
struct rtc_time;
extern unsigned long opal_get_boot_time(void);
extern void opal_nvram_init(void);
-extern void opal_flash_init(void);
+extern void opal_flash_update_init(void);
extern void opal_flash_term_callback(void);
extern int opal_elog_init(void);
extern void opal_platform_dump_init(void);
@@ -983,13 +254,8 @@ struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
unsigned long vmalloc_size);
void opal_free_sg_list(struct opal_sg_list *sg);
-/*
- * Dump region ID range usable by the OS
- */
-#define OPAL_DUMP_REGION_HOST_START 0x80
-#define OPAL_DUMP_REGION_LOG_BUF 0x80
-#define OPAL_DUMP_REGION_HOST_END 0xFF
+extern int opal_error_code(int rc);
#endif /* __ASSEMBLY__ */
-#endif /* __OPAL_H */
+#endif /* _ASM_POWERPC_OPAL_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 12:33:41 +0100