/*
- * PowerNV OPAL definitions.
+ * OPAL API definitions.
*
- * Copyright 2011 IBM Corp.
+ * Copyright 2011-2015 IBM Corp.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
/****** OPAL APIs ******/
/* Return codes */
-#define OPAL_SUCCESS 0
+#define OPAL_SUCCESS 0
#define OPAL_PARAMETER -1
#define OPAL_BUSY -2
#define OPAL_PARTIAL -3
#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_STOP_ERR -24
/* API Tokens (in r0) */
-#define OPAL_INVALID_CALL -1
+#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_GET_MSI_64 40
#define OPAL_START_CPU 41
#define OPAL_QUERY_CPU_STATUS 42
-#define OPAL_WRITE_OPPANEL 43
+#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_GET_PARAM 89
#define OPAL_SET_PARAM 90
#define OPAL_DUMP_RESEND 91
-#define OPAL_PCI_SET_PHB_CXL_MODE 93
+#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_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_LAST 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
+#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 */
#ifndef __ASSEMBLY__
enum OpalMmioWindowType {
OPAL_M32_WINDOW_TYPE = 1,
OPAL_M64_WINDOW_TYPE = 2,
- OPAL_IO_WINDOW_TYPE = 3
+ OPAL_IO_WINDOW_TYPE = 3
};
enum OpalShpcSlotState {
};
enum OpalExceptionHandler {
- OPAL_MACHINE_CHECK_HANDLER = 1,
+ OPAL_MACHINE_CHECK_HANDLER = 1,
OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2,
- OPAL_SOFTPATCH_HANDLER = 3
+ 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,
+ 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_ENABLE_MVE = 1
};
-enum OpalM64EnableAction {
+enum OpalM64Action {
OPAL_DISABLE_M64 = 0,
OPAL_ENABLE_M64_SPLIT = 1,
OPAL_ENABLE_M64_NON_SPLIT = 2
};
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
+ OPAL_ASSERT_RESET = 1
};
enum OpalPciMaskAction {
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),
+enum opal_msg_type {
+ 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_DPO,
+ OPAL_MSG_TYPE_MAX,
};
struct opal_msg {
__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[];
+ uint8_t version;
+ uint8_t netfn;
+ uint8_t cmd;
+ uint8_t data[];
};
/* FSP memory errors handling */
enum OpalMemErrType {
OPAL_MEM_ERR_TYPE_RESILIENCE = 0,
OPAL_MEM_ERR_TYPE_DYN_DALLOC,
- OPAL_MEM_ERR_TYPE_SCRUB,
};
/* Memory Reilience error type */
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;
+ 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;
+ enum OpalMemErr_DynErrType dyn_err_type:8;
+ uint8_t reserved_1[7];
+ __be64 physical_address_start;
+ __be64 physical_address_end;
} dyn_dealloc;
} u;
};
OpalHMI_ERROR_SCOM_FIR,
OpalHMI_ERROR_DEBUG_TRIG_FIR,
OpalHMI_ERROR_HYP_RESOURCE,
+ OpalHMI_ERROR_CAPP_RECOVERY,
};
struct OpalHMIEvent {
__be64 biLdcp2; /* 3C0110, 3C0128 */
__be64 biFenceStatus; /* 3C0130, 3C0130 */
- u8 biDownbound; /* BI Downbound or Upbound */
+ uint8_t biDownbound; /* BI Downbound or Upbound */
}bi;
struct OpalIoP7IOCCiErrorData {
__be64 ciPortStatus; /* 3Dn008 */
__be64 ciPortLdcp; /* 3Dn010 */
- u8 ciPort; /* Index of CI port: 0/1 */
+ uint8_t ciPort; /* Index of CI port: 0/1 */
}ci;
};
};
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;
__be64 errorClass;
__be64 correlator;
+ /* PHB3 MMIO Error Regs */
__be64 nFir; /* 000 */
__be64 nFirMask; /* 003 */
__be64 nFirWOF; /* 008 */
-
- /* PHB3 MMIO Error Regs */
__be64 phbPlssr; /* 120 */
__be64 phbCsr; /* 110 */
__be64 lemFir; /* C00 */
};
typedef struct oppanel_line {
- const char * line;
- uint64_t line_len;
+ __be64 line;
+ __be64 line_len;
} oppanel_line_t;
/*
__be64 length;
};
-/* SG list */
+/*
+ * Candiate image SG list.
+ *
+ * length = VER | length
+ */
struct opal_sg_list {
__be64 length;
__be64 next;
#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 I2C request */
struct opal_i2c_request {
uint8_t type;
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