new file mode 100644
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * OPAL API definitions.
+ *
+ * Copyright 2011-2015 IBM Corp.
+ */
+
+#ifndef __OPAL_API_H
+#define __OPAL_API_H
+
+/****** 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_EMPTY -16
+#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
+#define OPAL_XIVE_PROVISIONING -31
+#define OPAL_XIVE_FREE_ACTIVE -32
+#define OPAL_TIMEOUT -33
+
+/* API Tokens (in r0) */
+#define OPAL_INVALID_CALL -1
+#define OPAL_TEST 0
+#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 /* unimplemented */
+#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_ELOG_SEND 92 /* Deprecated */
+#define OPAL_PCI_SET_PHB_CAPI_MODE 93
+#define OPAL_DUMP_INFO2 94
+#define OPAL_WRITE_OPPANEL_ASYNC 95
+#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_GET_DPO_STATUS 105
+#define OPAL_OLD_I2C_REQUEST 106 /* Deprecated */
+#define OPAL_IPMI_SEND 107
+#define OPAL_IPMI_RECV 108
+#define OPAL_I2C_REQUEST 109
+#define OPAL_FLASH_READ 110
+#define OPAL_FLASH_WRITE 111
+#define OPAL_FLASH_ERASE 112
+#define OPAL_PRD_MSG 113
+#define OPAL_LEDS_GET_INDICATOR 114
+#define OPAL_LEDS_SET_INDICATOR 115
+#define OPAL_CEC_REBOOT2 116
+#define OPAL_CONSOLE_FLUSH 117
+#define OPAL_GET_DEVICE_TREE 118
+#define OPAL_PCI_GET_PRESENCE_STATE 119
+#define OPAL_PCI_GET_POWER_STATE 120
+#define OPAL_PCI_SET_POWER_STATE 121
+#define OPAL_INT_GET_XIRR 122
+#define OPAL_INT_SET_CPPR 123
+#define OPAL_INT_EOI 124
+#define OPAL_INT_SET_MFRR 125
+#define OPAL_PCI_TCE_KILL 126
+#define OPAL_NMMU_SET_PTCR 127
+#define OPAL_XIVE_RESET 128
+#define OPAL_XIVE_GET_IRQ_INFO 129
+#define OPAL_XIVE_GET_IRQ_CONFIG 130
+#define OPAL_XIVE_SET_IRQ_CONFIG 131
+#define OPAL_XIVE_GET_QUEUE_INFO 132
+#define OPAL_XIVE_SET_QUEUE_INFO 133
+#define OPAL_XIVE_DONATE_PAGE 134
+#define OPAL_XIVE_ALLOCATE_VP_BLOCK 135
+#define OPAL_XIVE_FREE_VP_BLOCK 136
+#define OPAL_XIVE_GET_VP_INFO 137
+#define OPAL_XIVE_SET_VP_INFO 138
+#define OPAL_XIVE_ALLOCATE_IRQ 139
+#define OPAL_XIVE_FREE_IRQ 140
+#define OPAL_XIVE_SYNC 141
+#define OPAL_XIVE_DUMP 142
+#define OPAL_XIVE_GET_QUEUE_STATE 143
+#define OPAL_XIVE_SET_QUEUE_STATE 144
+#define OPAL_SIGNAL_SYSTEM_RESET 145
+#define OPAL_NPU_INIT_CONTEXT 146
+#define OPAL_NPU_DESTROY_CONTEXT 147
+#define OPAL_NPU_MAP_LPAR 148
+#define OPAL_IMC_COUNTERS_INIT 149
+#define OPAL_IMC_COUNTERS_START 150
+#define OPAL_IMC_COUNTERS_STOP 151
+#define OPAL_GET_POWERCAP 152
+#define OPAL_SET_POWERCAP 153
+#define OPAL_GET_POWER_SHIFT_RATIO 154
+#define OPAL_SET_POWER_SHIFT_RATIO 155
+#define OPAL_SENSOR_GROUP_CLEAR 156
+#define OPAL_PCI_SET_P2P 157
+#define OPAL_QUIESCE 158
+#define OPAL_NPU_SPA_SETUP 159
+#define OPAL_NPU_SPA_CLEAR_CACHE 160
+#define OPAL_NPU_TL_SET 161
+#define OPAL_SENSOR_READ_U64 162
+#define OPAL_SENSOR_GROUP_ENABLE 163
+#define OPAL_PCI_GET_PBCQ_TUNNEL_BAR 164
+#define OPAL_PCI_SET_PBCQ_TUNNEL_BAR 165
+#define OPAL_HANDLE_HMI2 166
+#define OPAL_NX_COPROC_INIT 167
+#define OPAL_XIVE_GET_VP_STATE 170
+#define OPAL_MPIPL_UPDATE 173
+#define OPAL_MPIPL_REGISTER_TAG 174
+#define OPAL_MPIPL_QUERY_TAG 175
+#define OPAL_SECVAR_GET 176
+#define OPAL_SECVAR_GET_NEXT 177
+#define OPAL_SECVAR_ENQUEUE_UPDATE 178
+#define OPAL_LAST 178
+
+#define QUIESCE_HOLD 1 /* Spin all calls at entry */
+#define QUIESCE_REJECT 2 /* Fail all calls with OPAL_BUSY */
+#define QUIESCE_LOCK_BREAK 3 /* Set to ignore locks. */
+#define QUIESCE_RESUME 4 /* Un-quiesce */
+#define QUIESCE_RESUME_FAST_REBOOT 5 /* Un-quiesce, fast reboot */
+
+/* Device tree flags */
+
+/*
+ * Flags set in power-mgmt nodes in device tree describing
+ * idle states that are supported in the platform.
+ */
+
+#define OPAL_PM_TIMEBASE_STOP 0x00000002
+#define OPAL_PM_LOSE_HYP_CONTEXT 0x00002000
+#define OPAL_PM_LOSE_FULL_CONTEXT 0x00004000
+#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 /* with workaround */
+#define OPAL_PM_STOP_INST_FAST 0x00100000
+#define OPAL_PM_STOP_INST_DEEP 0x00200000
+
+/*
+ * OPAL_CONFIG_CPU_IDLE_STATE parameters
+ */
+#define OPAL_CONFIG_IDLE_FASTSLEEP 1
+#define OPAL_CONFIG_IDLE_UNDO 0
+#define OPAL_CONFIG_IDLE_APPLY 1
+
+#ifndef __ASSEMBLY__
+
+#include <xen/types.h>
+
+/* Other enums */
+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 OpalMmioWindowType {
+ OPAL_M32_WINDOW_TYPE = 1,
+ OPAL_M64_WINDOW_TYPE = 2,
+ OPAL_IO_WINDOW_TYPE = 3
+};
+
+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 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 OpalM64Action {
+ 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 {
+ /*
+ * Note: we chose values that do not overlap
+ * OpalPciResetScope as OPAL v2 used the same
+ * enum for both
+ */
+ OPAL_REINIT_PCI_DEV = 1000
+};
+
+enum OpalPciResetState {
+ OPAL_DEASSERT_RESET = 0,
+ OPAL_ASSERT_RESET = 1
+};
+
+enum OpalPciSlotPresence {
+ OPAL_PCI_SLOT_EMPTY = 0,
+ OPAL_PCI_SLOT_PRESENT = 1
+};
+
+enum OpalPciSlotPower {
+ OPAL_PCI_SLOT_POWER_OFF = 0,
+ OPAL_PCI_SLOT_POWER_ON = 1,
+ OPAL_PCI_SLOT_OFFLINE = 2,
+ OPAL_PCI_SLOT_ONLINE = 3
+};
+
+enum OpalSlotLedType {
+ OPAL_SLOT_LED_TYPE_ID = 0, /* IDENTIFY LED */
+ OPAL_SLOT_LED_TYPE_FAULT = 1, /* FAULT LED */
+ OPAL_SLOT_LED_TYPE_ATTN = 2, /* System Attention LED */
+ OPAL_SLOT_LED_TYPE_MAX = 3
+};
+
+enum OpalSlotLedState {
+ OPAL_SLOT_LED_STATE_OFF = 0, /* LED is OFF */
+ OPAL_SLOT_LED_STATE_ON = 1 /* LED is ON */
+};
+
+/*
+ * 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,
+};
+
+enum opal_msg_type {
+ OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc,
+ * additional params function-specific
+ */
+ OPAL_MSG_MEM_ERR = 1,
+ OPAL_MSG_EPOW = 2,
+ OPAL_MSG_SHUTDOWN = 3, /* params[0] = 1 reboot, 0 shutdown */
+ OPAL_MSG_HMI_EVT = 4,
+ OPAL_MSG_DPO = 5,
+ OPAL_MSG_PRD = 6,
+ OPAL_MSG_OCC = 7,
+ OPAL_MSG_PRD2 = 8,
+ OPAL_MSG_TYPE_MAX,
+};
+
+struct opal_msg {
+ __be32 msg_type;
+ __be32 reserved;
+ __be64 params[8];
+};
+
+/* System parameter permission */
+enum OpalSysparamPerm {
+ OPAL_SYSPARAM_READ = 0x1,
+ OPAL_SYSPARAM_WRITE = 0x2,
+ OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE),
+};
+
+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,
+};
+
+/* 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,
+};
+
+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,
+ OpalHMIEvt_V2 = 2,
+};
+
+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,
+ OpalHMI_ERROR_CAPP_RECOVERY,
+};
+
+enum OpalHMI_XstopType {
+ CHECKSTOP_TYPE_UNKNOWN = 0,
+ CHECKSTOP_TYPE_CORE = 1,
+ CHECKSTOP_TYPE_NX = 2,
+ CHECKSTOP_TYPE_NPU = 3
+};
+
+enum OpalHMI_CoreXstopReason {
+ CORE_CHECKSTOP_IFU_REGFILE = 0x00000001,
+ CORE_CHECKSTOP_IFU_LOGIC = 0x00000002,
+ CORE_CHECKSTOP_PC_DURING_RECOV = 0x00000004,
+ CORE_CHECKSTOP_ISU_REGFILE = 0x00000008,
+ CORE_CHECKSTOP_ISU_LOGIC = 0x00000010,
+ CORE_CHECKSTOP_FXU_LOGIC = 0x00000020,
+ CORE_CHECKSTOP_VSU_LOGIC = 0x00000040,
+ CORE_CHECKSTOP_PC_RECOV_IN_MAINT_MODE = 0x00000080,
+ CORE_CHECKSTOP_LSU_REGFILE = 0x00000100,
+ CORE_CHECKSTOP_PC_FWD_PROGRESS = 0x00000200,
+ CORE_CHECKSTOP_LSU_LOGIC = 0x00000400,
+ CORE_CHECKSTOP_PC_LOGIC = 0x00000800,
+ CORE_CHECKSTOP_PC_HYP_RESOURCE = 0x00001000,
+ CORE_CHECKSTOP_PC_HANG_RECOV_FAILED = 0x00002000,
+ CORE_CHECKSTOP_PC_AMBI_HANG_DETECTED = 0x00004000,
+ CORE_CHECKSTOP_PC_DEBUG_TRIG_ERR_INJ = 0x00008000,
+ CORE_CHECKSTOP_PC_SPRD_HYP_ERR_INJ = 0x00010000,
+};
+
+enum OpalHMI_NestAccelXstopReason {
+ NX_CHECKSTOP_SHM_INVAL_STATE_ERR = 0x00000001,
+ NX_CHECKSTOP_DMA_INVAL_STATE_ERR_1 = 0x00000002,
+ NX_CHECKSTOP_DMA_INVAL_STATE_ERR_2 = 0x00000004,
+ NX_CHECKSTOP_DMA_CH0_INVAL_STATE_ERR = 0x00000008,
+ NX_CHECKSTOP_DMA_CH1_INVAL_STATE_ERR = 0x00000010,
+ NX_CHECKSTOP_DMA_CH2_INVAL_STATE_ERR = 0x00000020,
+ NX_CHECKSTOP_DMA_CH3_INVAL_STATE_ERR = 0x00000040,
+ NX_CHECKSTOP_DMA_CH4_INVAL_STATE_ERR = 0x00000080,
+ NX_CHECKSTOP_DMA_CH5_INVAL_STATE_ERR = 0x00000100,
+ NX_CHECKSTOP_DMA_CH6_INVAL_STATE_ERR = 0x00000200,
+ NX_CHECKSTOP_DMA_CH7_INVAL_STATE_ERR = 0x00000400,
+ NX_CHECKSTOP_DMA_CRB_UE = 0x00000800,
+ NX_CHECKSTOP_DMA_CRB_SUE = 0x00001000,
+ NX_CHECKSTOP_PBI_ISN_UE = 0x00002000,
+};
+
+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;
+
+ /* version 2 and later */
+ union {
+ /*
+ * checkstop info (Core/NX).
+ * Valid for OpalHMI_ERROR_MALFUNC_ALERT.
+ */
+ struct {
+ uint8_t xstop_type; /* enum OpalHMI_XstopType */
+ uint8_t reserved_1[3];
+ __be32 xstop_reason;
+ union {
+ __be32 pir; /* for CHECKSTOP_TYPE_CORE */
+ __be32 chip_id; /* for CHECKSTOP_TYPE_NX */
+ } u;
+ } xstop_error;
+ } u;
+};
+
+/* OPAL_HANDLE_HMI2 out_flags */
+enum {
+ OPAL_HMI_FLAGS_TB_RESYNC = (1ull << 0), /* Timebase has been resynced */
+ OPAL_HMI_FLAGS_DEC_LOST = (1ull << 1), /* DEC lost, needs to be reprogrammed */
+ OPAL_HMI_FLAGS_HDEC_LOST = (1ull << 2), /* HDEC lost, needs to be reprogrammed */
+ OPAL_HMI_FLAGS_TOD_TB_FAIL = (1ull << 3), /* TOD/TB recovery failed. */
+ OPAL_HMI_FLAGS_NEW_EVENT = (1ull << 63), /* An event has been created */
+};
+
+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 */
+
+ uint8_t biDownbound; /* BI Downbound or Upbound */
+ }bi;
+ struct OpalIoP7IOCCiErrorData {
+ __be64 ciPortStatus; /* 3Dn008 */
+ __be64 ciPortLdcp; /* 3Dn010 */
+
+ uint8_t 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,
+ OPAL_PHB_ERROR_DATA_TYPE_PHB4 = 3
+};
+
+enum {
+ OPAL_P7IOC_NUM_PEST_REGS = 128,
+ OPAL_PHB3_NUM_PEST_REGS = 256,
+ OPAL_PHB4_NUM_PEST_REGS = 512
+};
+
+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;
+
+ /* PHB3 MMIO Error Regs */
+ __be64 nFir; /* 000 */
+ __be64 nFirMask; /* 003 */
+ __be64 nFirWOF; /* 008 */
+ __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];
+};
+
+struct OpalIoPhb4ErrorData {
+ struct OpalIoPhbErrorCommon common;
+
+ __be32 brdgCtl;
+
+ /* PHB4 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;
+
+ /* PHB4 ETU Error Regs */
+ __be64 nFir; /* 000 */
+ __be64 nFirMask; /* 003 */
+ __be64 nFirWOF; /* 008 */
+ __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 phbTxeErrorStatus; /* D00 */
+ __be64 phbTxeFirstErrorStatus; /* D08 */
+ __be64 phbTxeErrorLog0; /* D40 */
+ __be64 phbTxeErrorLog1; /* D48 */
+ __be64 phbRxeArbErrorStatus; /* D80 */
+ __be64 phbRxeArbFirstErrorStatus; /* D88 */
+ __be64 phbRxeArbErrorLog0; /* DC0 */
+ __be64 phbRxeArbErrorLog1; /* DC8 */
+ __be64 phbRxeMrgErrorStatus; /* E00 */
+ __be64 phbRxeMrgFirstErrorStatus; /* E08 */
+ __be64 phbRxeMrgErrorLog0; /* E40 */
+ __be64 phbRxeMrgErrorLog1; /* E48 */
+ __be64 phbRxeTceErrorStatus; /* E80 */
+ __be64 phbRxeTceFirstErrorStatus; /* E88 */
+ __be64 phbRxeTceErrorLog0; /* EC0 */
+ __be64 phbRxeTceErrorLog1; /* EC8 */
+
+ /* PHB4 REGB Error Regs */
+ __be64 phbPblErrorStatus; /* 1900 */
+ __be64 phbPblFirstErrorStatus; /* 1908 */
+ __be64 phbPblErrorLog0; /* 1940 */
+ __be64 phbPblErrorLog1; /* 1948 */
+ __be64 phbPcieDlpErrorLog1; /* 1AA0 */
+ __be64 phbPcieDlpErrorLog2; /* 1AA8 */
+ __be64 phbPcieDlpErrorStatus; /* 1AB0 */
+ __be64 phbRegbErrorStatus; /* 1C00 */
+ __be64 phbRegbFirstErrorStatus; /* 1C08 */
+ __be64 phbRegbErrorLog0; /* 1C40 */
+ __be64 phbRegbErrorLog1; /* 1C48 */
+
+ __be64 pestA[OPAL_PHB4_NUM_PEST_REGS];
+ __be64 pestB[OPAL_PHB4_NUM_PEST_REGS];
+};
+
+enum {
+ OPAL_REINIT_CPUS_HILE_BE = (1 << 0),
+ OPAL_REINIT_CPUS_HILE_LE = (1 << 1),
+
+ /* These two define the base MMU mode of the host on P9
+ *
+ * On P9 Nimbus DD2.0 and Cumlus (and later), KVM can still
+ * create hash guests in "radix" mode with care (full core
+ * switch only).
+ */
+ OPAL_REINIT_CPUS_MMU_HASH = (1 << 2),
+ OPAL_REINIT_CPUS_MMU_RADIX = (1 << 3),
+
+ OPAL_REINIT_CPUS_TM_SUSPEND_DISABLED = (1 << 4),
+};
+
+typedef struct oppanel_line {
+ __be64 line;
+ __be64 line_len;
+} oppanel_line_t;
+
+enum opal_prd_msg_type {
+ OPAL_PRD_MSG_TYPE_INIT = 0, /* HBRT --> OPAL */
+ OPAL_PRD_MSG_TYPE_FINI, /* HBRT/kernel --> OPAL */
+ OPAL_PRD_MSG_TYPE_ATTN, /* HBRT <-- OPAL */
+ OPAL_PRD_MSG_TYPE_ATTN_ACK, /* HBRT --> OPAL */
+ OPAL_PRD_MSG_TYPE_OCC_ERROR, /* HBRT <-- OPAL */
+ OPAL_PRD_MSG_TYPE_OCC_RESET, /* HBRT <-- OPAL */
+};
+
+struct opal_prd_msg_header {
+ uint8_t type;
+ uint8_t pad[1];
+ __be16 size;
+};
+
+struct opal_prd_msg;
+
+#define OCC_RESET 0
+#define OCC_LOAD 1
+#define OCC_THROTTLE 2
+#define OCC_MAX_THROTTLE_STATUS 5
+
+struct opal_occ_msg {
+ __be64 type;
+ __be64 chip;
+ __be64 throttle_status;
+};
+
+/*
+ * SG entries
+ *
+ * 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;
+};
+
+/*
+ * Candidate image SG list.
+ *
+ * length = VER | length
+ */
+struct opal_sg_list {
+ __be64 length;
+ __be64 next;
+ struct opal_sg_entry entry[];
+};
+
+/*
+ * 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
+
+/* 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,
+ OPAL_PHB_CAPI_MODE_DMA = 4,
+ OPAL_PHB_CAPI_MODE_DMA_TVT1 = 5,
+};
+
+/* 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 */
+};
+
+/*
+ * EPOW status sharing (OPAL and the host)
+ *
+ * The host will pass on OPAL, a buffer of length OPAL_SYSEPOW_MAX
+ * with individual elements being 16 bits wide to fetch the system
+ * wide EPOW status. Each element in the buffer will contain the
+ * EPOW status in it's bit representation for a particular EPOW sub
+ * class as defined here. So multiple detailed EPOW status bits
+ * specific for any sub class can be represented in a single buffer
+ * element as it's bit representation.
+ */
+
+/* System EPOW type */
+enum OpalSysEpow {
+ OPAL_SYSEPOW_POWER = 0, /* Power EPOW */
+ OPAL_SYSEPOW_TEMP = 1, /* Temperature EPOW */
+ OPAL_SYSEPOW_COOLING = 2, /* Cooling EPOW */
+ OPAL_SYSEPOW_MAX = 3, /* Max EPOW categories */
+};
+
+/* Power EPOW */
+enum OpalSysPower {
+ OPAL_SYSPOWER_UPS = 0x0001, /* System on UPS power */
+ OPAL_SYSPOWER_CHNG = 0x0002, /* System power config change */
+ OPAL_SYSPOWER_FAIL = 0x0004, /* System impending power failure */
+ OPAL_SYSPOWER_INCL = 0x0008, /* System incomplete power */
+};
+
+/* Temperature EPOW */
+enum OpalSysTemp {
+ OPAL_SYSTEMP_AMB = 0x0001, /* System over ambient temperature */
+ OPAL_SYSTEMP_INT = 0x0002, /* System over internal temperature */
+ OPAL_SYSTEMP_HMD = 0x0004, /* System over ambient humidity */
+};
+
+/* Cooling EPOW */
+enum OpalSysCooling {
+ OPAL_SYSCOOL_INSF = 0x0001, /* System insufficient cooling */
+};
+
+/* Argument to OPAL_CEC_REBOOT2() */
+enum {
+ OPAL_REBOOT_NORMAL = 0,
+ OPAL_REBOOT_PLATFORM_ERROR = 1,
+ OPAL_REBOOT_FULL_IPL = 2,
+ OPAL_REBOOT_MPIPL = 3,
+ OPAL_REBOOT_FAST = 4,
+};
+
+/* Argument to OPAL_PCI_TCE_KILL */
+enum {
+ OPAL_PCI_TCE_KILL_PAGES,
+ OPAL_PCI_TCE_KILL_PE,
+ OPAL_PCI_TCE_KILL_ALL,
+};
+
+/* The xive operation mode indicates the active "API" and
+ * corresponds to the "mode" parameter of the opal_xive_reset()
+ * call
+ */
+enum {
+ OPAL_XIVE_MODE_EMU = 0,
+ OPAL_XIVE_MODE_EXPL = 1,
+};
+
+/* Flags for OPAL_XIVE_GET_IRQ_INFO */
+enum {
+ OPAL_XIVE_IRQ_TRIGGER_PAGE = 0x00000001,
+ OPAL_XIVE_IRQ_STORE_EOI = 0x00000002,
+ OPAL_XIVE_IRQ_LSI = 0x00000004,
+ OPAL_XIVE_IRQ_SHIFT_BUG = 0x00000008, /* P9 DD1.0 workaround */
+ OPAL_XIVE_IRQ_MASK_VIA_FW = 0x00000010, /* P9 DD1.0 workaround */
+ OPAL_XIVE_IRQ_EOI_VIA_FW = 0x00000020, /* P9 DD1.0 workaround */
+ OPAL_XIVE_IRQ_STORE_EOI2 = 0x00000040,
+};
+
+/* Flags for OPAL_XIVE_GET/SET_QUEUE_INFO */
+enum {
+ OPAL_XIVE_EQ_ENABLED = 0x00000001,
+ OPAL_XIVE_EQ_ALWAYS_NOTIFY = 0x00000002,
+ OPAL_XIVE_EQ_ESCALATE = 0x00000004,
+};
+
+/* Flags for OPAL_XIVE_GET/SET_VP_INFO */
+enum {
+ OPAL_XIVE_VP_ENABLED = 0x00000001,
+ OPAL_XIVE_VP_SINGLE_ESCALATION = 0x00000002,
+};
+
+/* "Any chip" replacement for chip ID for allocation functions */
+enum {
+ OPAL_XIVE_ANY_CHIP = 0xffffffff,
+};
+
+/* Xive sync options */
+enum {
+ /* This bits are cumulative, arg is a girq */
+ XIVE_SYNC_EAS = 0x00000001, /* Sync irq source */
+ XIVE_SYNC_QUEUE = 0x00000002, /* Sync irq target */
+};
+
+/* Dump options */
+enum {
+ XIVE_DUMP_TM_HYP = 0,
+ XIVE_DUMP_TM_POOL = 1,
+ XIVE_DUMP_TM_OS = 2,
+ XIVE_DUMP_TM_USER = 3,
+ XIVE_DUMP_VP = 4,
+ XIVE_DUMP_EMU_STATE = 5,
+};
+
+/* "type" argument options for OPAL_IMC_COUNTERS_* calls */
+enum {
+ OPAL_IMC_COUNTERS_NEST = 1,
+ OPAL_IMC_COUNTERS_CORE = 2,
+ OPAL_IMC_COUNTERS_TRACE = 3,
+};
+
+
+/* PCI p2p descriptor */
+#define OPAL_PCI_P2P_ENABLE 0x1
+#define OPAL_PCI_P2P_LOAD 0x2
+#define OPAL_PCI_P2P_STORE 0x4
+
+/* MPIPL update operations */
+enum opal_mpipl_ops {
+ OPAL_MPIPL_ADD_RANGE = 0,
+ OPAL_MPIPL_REMOVE_RANGE = 1,
+ OPAL_MPIPL_REMOVE_ALL = 2,
+ OPAL_MPIPL_FREE_PRESERVED_MEMORY = 3,
+};
+
+/* Tag will point to various metadata area. Kernel will
+ * use tag to get metadata value.
+ */
+enum opal_mpipl_tags {
+ OPAL_MPIPL_TAG_CPU = 0,
+ OPAL_MPIPL_TAG_OPAL = 1,
+ OPAL_MPIPL_TAG_KERNEL = 2,
+ OPAL_MPIPL_TAG_BOOT_MEM = 3,
+};
+
+/* Preserved memory details */
+struct opal_mpipl_region {
+ __be64 src;
+ __be64 dest;
+ __be64 size;
+};
+
+/* Structure version */
+#define OPAL_MPIPL_VERSION 0x01
+
+struct opal_mpipl_fadump {
+ u8 version;
+ u8 reserved[7];
+ __be32 crashing_pir; /* OPAL crashing CPU PIR */
+ __be32 cpu_data_version;
+ __be32 cpu_data_size;
+ __be32 region_cnt;
+ struct opal_mpipl_region region[];
+} __packed;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __OPAL_API_H */
OPAL (OpenPower Abstraction Layer) is the interface exposed by firmware on PowerNV (bare metal) systems. Import Linux's header definining the API and related information. Signed-off-by: Shawn Anastasio <sanastasio@raptorengineering.com> --- xen/arch/ppc/include/asm/opal-api.h | 1190 +++++++++++++++++++++++++++ 1 file changed, 1190 insertions(+) create mode 100644 xen/arch/ppc/include/asm/opal-api.h