2 * OPAL API definitions.
4 * Copyright 2011-2015 IBM Corp.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
15 /****** OPAL APIs ******/
18 #define OPAL_SUCCESS 0
19 #define OPAL_PARAMETER -1
21 #define OPAL_PARTIAL -3
22 #define OPAL_CONSTRAINED -4
23 #define OPAL_CLOSED -5
24 #define OPAL_HARDWARE -6
25 #define OPAL_UNSUPPORTED -7
26 #define OPAL_PERMISSION -8
27 #define OPAL_NO_MEM -9
28 #define OPAL_RESOURCE -10
29 #define OPAL_INTERNAL_ERROR -11
30 #define OPAL_BUSY_EVENT -12
31 #define OPAL_HARDWARE_FROZEN -13
32 #define OPAL_WRONG_STATE -14
33 #define OPAL_ASYNC_COMPLETION -15
34 #define OPAL_EMPTY -16
35 #define OPAL_I2C_TIMEOUT -17
36 #define OPAL_I2C_INVALID_CMD -18
37 #define OPAL_I2C_LBUS_PARITY -19
38 #define OPAL_I2C_BKEND_OVERRUN -20
39 #define OPAL_I2C_BKEND_ACCESS -21
40 #define OPAL_I2C_ARBT_LOST -22
41 #define OPAL_I2C_NACK_RCVD -23
42 #define OPAL_I2C_STOP_ERR -24
43 #define OPAL_XIVE_PROVISIONING -31
44 #define OPAL_XIVE_FREE_ACTIVE -32
46 /* API Tokens (in r0) */
47 #define OPAL_INVALID_CALL -1
49 #define OPAL_CONSOLE_WRITE 1
50 #define OPAL_CONSOLE_READ 2
51 #define OPAL_RTC_READ 3
52 #define OPAL_RTC_WRITE 4
53 #define OPAL_CEC_POWER_DOWN 5
54 #define OPAL_CEC_REBOOT 6
55 #define OPAL_READ_NVRAM 7
56 #define OPAL_WRITE_NVRAM 8
57 #define OPAL_HANDLE_INTERRUPT 9
58 #define OPAL_POLL_EVENTS 10
59 #define OPAL_PCI_SET_HUB_TCE_MEMORY 11
60 #define OPAL_PCI_SET_PHB_TCE_MEMORY 12
61 #define OPAL_PCI_CONFIG_READ_BYTE 13
62 #define OPAL_PCI_CONFIG_READ_HALF_WORD 14
63 #define OPAL_PCI_CONFIG_READ_WORD 15
64 #define OPAL_PCI_CONFIG_WRITE_BYTE 16
65 #define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17
66 #define OPAL_PCI_CONFIG_WRITE_WORD 18
67 #define OPAL_SET_XIVE 19
68 #define OPAL_GET_XIVE 20
69 #define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */
70 #define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22
71 #define OPAL_PCI_EEH_FREEZE_STATUS 23
72 #define OPAL_PCI_SHPC 24
73 #define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25
74 #define OPAL_PCI_EEH_FREEZE_CLEAR 26
75 #define OPAL_PCI_PHB_MMIO_ENABLE 27
76 #define OPAL_PCI_SET_PHB_MEM_WINDOW 28
77 #define OPAL_PCI_MAP_PE_MMIO_WINDOW 29
78 #define OPAL_PCI_SET_PHB_TABLE_MEMORY 30
79 #define OPAL_PCI_SET_PE 31
80 #define OPAL_PCI_SET_PELTV 32
81 #define OPAL_PCI_SET_MVE 33
82 #define OPAL_PCI_SET_MVE_ENABLE 34
83 #define OPAL_PCI_GET_XIVE_REISSUE 35
84 #define OPAL_PCI_SET_XIVE_REISSUE 36
85 #define OPAL_PCI_SET_XIVE_PE 37
86 #define OPAL_GET_XIVE_SOURCE 38
87 #define OPAL_GET_MSI_32 39
88 #define OPAL_GET_MSI_64 40
89 #define OPAL_START_CPU 41
90 #define OPAL_QUERY_CPU_STATUS 42
91 #define OPAL_WRITE_OPPANEL 43 /* unimplemented */
92 #define OPAL_PCI_MAP_PE_DMA_WINDOW 44
93 #define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45
94 #define OPAL_PCI_RESET 49
95 #define OPAL_PCI_GET_HUB_DIAG_DATA 50
96 #define OPAL_PCI_GET_PHB_DIAG_DATA 51
97 #define OPAL_PCI_FENCE_PHB 52
98 #define OPAL_PCI_REINIT 53
99 #define OPAL_PCI_MASK_PE_ERROR 54
100 #define OPAL_SET_SLOT_LED_STATUS 55
101 #define OPAL_GET_EPOW_STATUS 56
102 #define OPAL_SET_SYSTEM_ATTENTION_LED 57
103 #define OPAL_RESERVED1 58
104 #define OPAL_RESERVED2 59
105 #define OPAL_PCI_NEXT_ERROR 60
106 #define OPAL_PCI_EEH_FREEZE_STATUS2 61
107 #define OPAL_PCI_POLL 62
108 #define OPAL_PCI_MSI_EOI 63
109 #define OPAL_PCI_GET_PHB_DIAG_DATA2 64
110 #define OPAL_XSCOM_READ 65
111 #define OPAL_XSCOM_WRITE 66
112 #define OPAL_LPC_READ 67
113 #define OPAL_LPC_WRITE 68
114 #define OPAL_RETURN_CPU 69
115 #define OPAL_REINIT_CPUS 70
116 #define OPAL_ELOG_READ 71
117 #define OPAL_ELOG_WRITE 72
118 #define OPAL_ELOG_ACK 73
119 #define OPAL_ELOG_RESEND 74
120 #define OPAL_ELOG_SIZE 75
121 #define OPAL_FLASH_VALIDATE 76
122 #define OPAL_FLASH_MANAGE 77
123 #define OPAL_FLASH_UPDATE 78
124 #define OPAL_RESYNC_TIMEBASE 79
125 #define OPAL_CHECK_TOKEN 80
126 #define OPAL_DUMP_INIT 81
127 #define OPAL_DUMP_INFO 82
128 #define OPAL_DUMP_READ 83
129 #define OPAL_DUMP_ACK 84
130 #define OPAL_GET_MSG 85
131 #define OPAL_CHECK_ASYNC_COMPLETION 86
132 #define OPAL_SYNC_HOST_REBOOT 87
133 #define OPAL_SENSOR_READ 88
134 #define OPAL_GET_PARAM 89
135 #define OPAL_SET_PARAM 90
136 #define OPAL_DUMP_RESEND 91
137 #define OPAL_ELOG_SEND 92 /* Deprecated */
138 #define OPAL_PCI_SET_PHB_CAPI_MODE 93
139 #define OPAL_DUMP_INFO2 94
140 #define OPAL_WRITE_OPPANEL_ASYNC 95
141 #define OPAL_PCI_ERR_INJECT 96
142 #define OPAL_PCI_EEH_FREEZE_SET 97
143 #define OPAL_HANDLE_HMI 98
144 #define OPAL_CONFIG_CPU_IDLE_STATE 99
145 #define OPAL_SLW_SET_REG 100
146 #define OPAL_REGISTER_DUMP_REGION 101
147 #define OPAL_UNREGISTER_DUMP_REGION 102
148 #define OPAL_WRITE_TPO 103
149 #define OPAL_READ_TPO 104
150 #define OPAL_GET_DPO_STATUS 105
151 #define OPAL_OLD_I2C_REQUEST 106 /* Deprecated */
152 #define OPAL_IPMI_SEND 107
153 #define OPAL_IPMI_RECV 108
154 #define OPAL_I2C_REQUEST 109
155 #define OPAL_FLASH_READ 110
156 #define OPAL_FLASH_WRITE 111
157 #define OPAL_FLASH_ERASE 112
158 #define OPAL_PRD_MSG 113
159 #define OPAL_LEDS_GET_INDICATOR 114
160 #define OPAL_LEDS_SET_INDICATOR 115
161 #define OPAL_CEC_REBOOT2 116
162 #define OPAL_CONSOLE_FLUSH 117
163 #define OPAL_GET_DEVICE_TREE 118
164 #define OPAL_PCI_GET_PRESENCE_STATE 119
165 #define OPAL_PCI_GET_POWER_STATE 120
166 #define OPAL_PCI_SET_POWER_STATE 121
167 #define OPAL_INT_GET_XIRR 122
168 #define OPAL_INT_SET_CPPR 123
169 #define OPAL_INT_EOI 124
170 #define OPAL_INT_SET_MFRR 125
171 #define OPAL_PCI_TCE_KILL 126
172 #define OPAL_NMMU_SET_PTCR 127
173 #define OPAL_XIVE_RESET 128
174 #define OPAL_XIVE_GET_IRQ_INFO 129
175 #define OPAL_XIVE_GET_IRQ_CONFIG 130
176 #define OPAL_XIVE_SET_IRQ_CONFIG 131
177 #define OPAL_XIVE_GET_QUEUE_INFO 132
178 #define OPAL_XIVE_SET_QUEUE_INFO 133
179 #define OPAL_XIVE_DONATE_PAGE 134
180 #define OPAL_XIVE_ALLOCATE_VP_BLOCK 135
181 #define OPAL_XIVE_FREE_VP_BLOCK 136
182 #define OPAL_XIVE_GET_VP_INFO 137
183 #define OPAL_XIVE_SET_VP_INFO 138
184 #define OPAL_XIVE_ALLOCATE_IRQ 139
185 #define OPAL_XIVE_FREE_IRQ 140
186 #define OPAL_XIVE_SYNC 141
187 #define OPAL_XIVE_DUMP 142
188 #define OPAL_XIVE_RESERVED3 143
189 #define OPAL_XIVE_RESERVED4 144
190 #define OPAL_NPU_INIT_CONTEXT 146
191 #define OPAL_NPU_DESTROY_CONTEXT 147
192 #define OPAL_NPU_MAP_LPAR 148
193 #define OPAL_LAST 148
195 /* Device tree flags */
198 * Flags set in power-mgmt nodes in device tree describing
199 * idle states that are supported in the platform.
202 #define OPAL_PM_TIMEBASE_STOP 0x00000002
203 #define OPAL_PM_LOSE_HYP_CONTEXT 0x00002000
204 #define OPAL_PM_LOSE_FULL_CONTEXT 0x00004000
205 #define OPAL_PM_NAP_ENABLED 0x00010000
206 #define OPAL_PM_SLEEP_ENABLED 0x00020000
207 #define OPAL_PM_WINKLE_ENABLED 0x00040000
208 #define OPAL_PM_SLEEP_ENABLED_ER1 0x00080000 /* with workaround */
209 #define OPAL_PM_STOP_INST_FAST 0x00100000
210 #define OPAL_PM_STOP_INST_DEEP 0x00200000
213 * OPAL_CONFIG_CPU_IDLE_STATE parameters
215 #define OPAL_CONFIG_IDLE_FASTSLEEP 1
216 #define OPAL_CONFIG_IDLE_UNDO 0
217 #define OPAL_CONFIG_IDLE_APPLY 1
222 enum OpalFreezeState
{
223 OPAL_EEH_STOPPED_NOT_FROZEN
= 0,
224 OPAL_EEH_STOPPED_MMIO_FREEZE
= 1,
225 OPAL_EEH_STOPPED_DMA_FREEZE
= 2,
226 OPAL_EEH_STOPPED_MMIO_DMA_FREEZE
= 3,
227 OPAL_EEH_STOPPED_RESET
= 4,
228 OPAL_EEH_STOPPED_TEMP_UNAVAIL
= 5,
229 OPAL_EEH_STOPPED_PERM_UNAVAIL
= 6
232 enum OpalEehFreezeActionToken
{
233 OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO
= 1,
234 OPAL_EEH_ACTION_CLEAR_FREEZE_DMA
= 2,
235 OPAL_EEH_ACTION_CLEAR_FREEZE_ALL
= 3,
237 OPAL_EEH_ACTION_SET_FREEZE_MMIO
= 1,
238 OPAL_EEH_ACTION_SET_FREEZE_DMA
= 2,
239 OPAL_EEH_ACTION_SET_FREEZE_ALL
= 3
242 enum OpalPciStatusToken
{
243 OPAL_EEH_NO_ERROR
= 0,
244 OPAL_EEH_IOC_ERROR
= 1,
245 OPAL_EEH_PHB_ERROR
= 2,
246 OPAL_EEH_PE_ERROR
= 3,
247 OPAL_EEH_PE_MMIO_ERROR
= 4,
248 OPAL_EEH_PE_DMA_ERROR
= 5
251 enum OpalPciErrorSeverity
{
252 OPAL_EEH_SEV_NO_ERROR
= 0,
253 OPAL_EEH_SEV_IOC_DEAD
= 1,
254 OPAL_EEH_SEV_PHB_DEAD
= 2,
255 OPAL_EEH_SEV_PHB_FENCED
= 3,
256 OPAL_EEH_SEV_PE_ER
= 4,
260 enum OpalErrinjectType
{
261 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR
= 0,
262 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64
= 1,
265 enum OpalErrinjectFunc
{
266 /* IOA bus specific errors */
267 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR
= 0,
268 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA
= 1,
269 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR
= 2,
270 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA
= 3,
271 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR
= 4,
272 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA
= 5,
273 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR
= 6,
274 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA
= 7,
275 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR
= 8,
276 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA
= 9,
277 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR
= 10,
278 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA
= 11,
279 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR
= 12,
280 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA
= 13,
281 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER
= 14,
282 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET
= 15,
283 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR
= 16,
284 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA
= 17,
285 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER
= 18,
286 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET
= 19,
289 enum OpalMmioWindowType
{
290 OPAL_M32_WINDOW_TYPE
= 1,
291 OPAL_M64_WINDOW_TYPE
= 2,
292 OPAL_IO_WINDOW_TYPE
= 3
295 enum OpalExceptionHandler
{
296 OPAL_MACHINE_CHECK_HANDLER
= 1,
297 OPAL_HYPERVISOR_MAINTENANCE_HANDLER
= 2,
298 OPAL_SOFTPATCH_HANDLER
= 3
301 enum OpalPendingState
{
302 OPAL_EVENT_OPAL_INTERNAL
= 0x1,
303 OPAL_EVENT_NVRAM
= 0x2,
304 OPAL_EVENT_RTC
= 0x4,
305 OPAL_EVENT_CONSOLE_OUTPUT
= 0x8,
306 OPAL_EVENT_CONSOLE_INPUT
= 0x10,
307 OPAL_EVENT_ERROR_LOG_AVAIL
= 0x20,
308 OPAL_EVENT_ERROR_LOG
= 0x40,
309 OPAL_EVENT_EPOW
= 0x80,
310 OPAL_EVENT_LED_STATUS
= 0x100,
311 OPAL_EVENT_PCI_ERROR
= 0x200,
312 OPAL_EVENT_DUMP_AVAIL
= 0x400,
313 OPAL_EVENT_MSG_PENDING
= 0x800,
316 enum OpalThreadStatus
{
317 OPAL_THREAD_INACTIVE
= 0x0,
318 OPAL_THREAD_STARTED
= 0x1,
319 OPAL_THREAD_UNAVAILABLE
= 0x2 /* opal-v3 */
322 enum OpalPciBusCompare
{
323 OpalPciBusAny
= 0, /* Any bus number match */
324 OpalPciBus3Bits
= 2, /* Match top 3 bits of bus number */
325 OpalPciBus4Bits
= 3, /* Match top 4 bits of bus number */
326 OpalPciBus5Bits
= 4, /* Match top 5 bits of bus number */
327 OpalPciBus6Bits
= 5, /* Match top 6 bits of bus number */
328 OpalPciBus7Bits
= 6, /* Match top 7 bits of bus number */
329 OpalPciBusAll
= 7, /* Match bus number exactly */
332 enum OpalDeviceCompare
{
333 OPAL_IGNORE_RID_DEVICE_NUMBER
= 0,
334 OPAL_COMPARE_RID_DEVICE_NUMBER
= 1
337 enum OpalFuncCompare
{
338 OPAL_IGNORE_RID_FUNCTION_NUMBER
= 0,
339 OPAL_COMPARE_RID_FUNCTION_NUMBER
= 1
347 enum OpalPeltvAction
{
348 OPAL_REMOVE_PE_FROM_DOMAIN
= 0,
349 OPAL_ADD_PE_TO_DOMAIN
= 1
352 enum OpalMveEnableAction
{
353 OPAL_DISABLE_MVE
= 0,
358 OPAL_DISABLE_M64
= 0,
359 OPAL_ENABLE_M64_SPLIT
= 1,
360 OPAL_ENABLE_M64_NON_SPLIT
= 2
363 enum OpalPciResetScope
{
364 OPAL_RESET_PHB_COMPLETE
= 1,
365 OPAL_RESET_PCI_LINK
= 2,
366 OPAL_RESET_PHB_ERROR
= 3,
367 OPAL_RESET_PCI_HOT
= 4,
368 OPAL_RESET_PCI_FUNDAMENTAL
= 5,
369 OPAL_RESET_PCI_IODA_TABLE
= 6
372 enum OpalPciReinitScope
{
374 * Note: we chose values that do not overlap
375 * OpalPciResetScope as OPAL v2 used the same
378 OPAL_REINIT_PCI_DEV
= 1000
381 enum OpalPciResetState
{
382 OPAL_DEASSERT_RESET
= 0,
383 OPAL_ASSERT_RESET
= 1
386 enum OpalPciSlotPresence
{
387 OPAL_PCI_SLOT_EMPTY
= 0,
388 OPAL_PCI_SLOT_PRESENT
= 1
391 enum OpalPciSlotPower
{
392 OPAL_PCI_SLOT_POWER_OFF
= 0,
393 OPAL_PCI_SLOT_POWER_ON
= 1,
394 OPAL_PCI_SLOT_OFFLINE
= 2,
395 OPAL_PCI_SLOT_ONLINE
= 3
398 enum OpalSlotLedType
{
399 OPAL_SLOT_LED_TYPE_ID
= 0, /* IDENTIFY LED */
400 OPAL_SLOT_LED_TYPE_FAULT
= 1, /* FAULT LED */
401 OPAL_SLOT_LED_TYPE_ATTN
= 2, /* System Attention LED */
402 OPAL_SLOT_LED_TYPE_MAX
= 3
405 enum OpalSlotLedState
{
406 OPAL_SLOT_LED_STATE_OFF
= 0, /* LED is OFF */
407 OPAL_SLOT_LED_STATE_ON
= 1 /* LED is ON */
411 * Address cycle types for LPC accesses. These also correspond
412 * to the content of the first cell of the "reg" property for
413 * device nodes on the LPC bus
415 enum OpalLPCAddressType
{
422 OPAL_MSG_ASYNC_COMP
= 0, /* params[0] = token, params[1] = rc,
423 * additional params function-specific
425 OPAL_MSG_MEM_ERR
= 1,
427 OPAL_MSG_SHUTDOWN
= 3, /* params[0] = 1 reboot, 0 shutdown */
428 OPAL_MSG_HMI_EVT
= 4,
441 /* System parameter permission */
442 enum OpalSysparamPerm
{
443 OPAL_SYSPARAM_READ
= 0x1,
444 OPAL_SYSPARAM_WRITE
= 0x2,
445 OPAL_SYSPARAM_RW
= (OPAL_SYSPARAM_READ
| OPAL_SYSPARAM_WRITE
),
449 OPAL_IPMI_MSG_FORMAT_VERSION_1
= 1,
452 struct opal_ipmi_msg
{
459 /* FSP memory errors handling */
460 enum OpalMemErr_Version
{
464 enum OpalMemErrType
{
465 OPAL_MEM_ERR_TYPE_RESILIENCE
= 0,
466 OPAL_MEM_ERR_TYPE_DYN_DALLOC
,
469 /* Memory Reilience error type */
470 enum OpalMemErr_ResilErrType
{
471 OPAL_MEM_RESILIENCE_CE
= 0,
472 OPAL_MEM_RESILIENCE_UE
,
473 OPAL_MEM_RESILIENCE_UE_SCRUB
,
476 /* Dynamic Memory Deallocation type */
477 enum OpalMemErr_DynErrType
{
478 OPAL_MEM_DYNAMIC_DEALLOC
= 0,
481 struct OpalMemoryErrorData
{
482 enum OpalMemErr_Version version
:8; /* 0x00 */
483 enum OpalMemErrType type
:8; /* 0x01 */
484 __be16 flags
; /* 0x02 */
485 uint8_t reserved_1
[4]; /* 0x04 */
488 /* Memory Resilience corrected/uncorrected error info */
490 enum OpalMemErr_ResilErrType resil_err_type
:8;
491 uint8_t reserved_1
[7];
492 __be64 physical_address_start
;
493 __be64 physical_address_end
;
495 /* Dynamic memory deallocation error info */
497 enum OpalMemErr_DynErrType dyn_err_type
:8;
498 uint8_t reserved_1
[7];
499 __be64 physical_address_start
;
500 __be64 physical_address_end
;
505 /* HMI interrupt event */
506 enum OpalHMI_Version
{
511 enum OpalHMI_Severity
{
512 OpalHMI_SEV_NO_ERROR
= 0,
513 OpalHMI_SEV_WARNING
= 1,
514 OpalHMI_SEV_ERROR_SYNC
= 2,
515 OpalHMI_SEV_FATAL
= 3,
518 enum OpalHMI_Disposition
{
519 OpalHMI_DISPOSITION_RECOVERED
= 0,
520 OpalHMI_DISPOSITION_NOT_RECOVERED
= 1,
523 enum OpalHMI_ErrType
{
524 OpalHMI_ERROR_MALFUNC_ALERT
= 0,
525 OpalHMI_ERROR_PROC_RECOV_DONE
,
526 OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN
,
527 OpalHMI_ERROR_PROC_RECOV_MASKED
,
529 OpalHMI_ERROR_TFMR_PARITY
,
530 OpalHMI_ERROR_HA_OVERFLOW_WARN
,
531 OpalHMI_ERROR_XSCOM_FAIL
,
532 OpalHMI_ERROR_XSCOM_DONE
,
533 OpalHMI_ERROR_SCOM_FIR
,
534 OpalHMI_ERROR_DEBUG_TRIG_FIR
,
535 OpalHMI_ERROR_HYP_RESOURCE
,
536 OpalHMI_ERROR_CAPP_RECOVERY
,
539 enum OpalHMI_XstopType
{
540 CHECKSTOP_TYPE_UNKNOWN
= 0,
541 CHECKSTOP_TYPE_CORE
= 1,
542 CHECKSTOP_TYPE_NX
= 2,
545 enum OpalHMI_CoreXstopReason
{
546 CORE_CHECKSTOP_IFU_REGFILE
= 0x00000001,
547 CORE_CHECKSTOP_IFU_LOGIC
= 0x00000002,
548 CORE_CHECKSTOP_PC_DURING_RECOV
= 0x00000004,
549 CORE_CHECKSTOP_ISU_REGFILE
= 0x00000008,
550 CORE_CHECKSTOP_ISU_LOGIC
= 0x00000010,
551 CORE_CHECKSTOP_FXU_LOGIC
= 0x00000020,
552 CORE_CHECKSTOP_VSU_LOGIC
= 0x00000040,
553 CORE_CHECKSTOP_PC_RECOV_IN_MAINT_MODE
= 0x00000080,
554 CORE_CHECKSTOP_LSU_REGFILE
= 0x00000100,
555 CORE_CHECKSTOP_PC_FWD_PROGRESS
= 0x00000200,
556 CORE_CHECKSTOP_LSU_LOGIC
= 0x00000400,
557 CORE_CHECKSTOP_PC_LOGIC
= 0x00000800,
558 CORE_CHECKSTOP_PC_HYP_RESOURCE
= 0x00001000,
559 CORE_CHECKSTOP_PC_HANG_RECOV_FAILED
= 0x00002000,
560 CORE_CHECKSTOP_PC_AMBI_HANG_DETECTED
= 0x00004000,
561 CORE_CHECKSTOP_PC_DEBUG_TRIG_ERR_INJ
= 0x00008000,
562 CORE_CHECKSTOP_PC_SPRD_HYP_ERR_INJ
= 0x00010000,
565 enum OpalHMI_NestAccelXstopReason
{
566 NX_CHECKSTOP_SHM_INVAL_STATE_ERR
= 0x00000001,
567 NX_CHECKSTOP_DMA_INVAL_STATE_ERR_1
= 0x00000002,
568 NX_CHECKSTOP_DMA_INVAL_STATE_ERR_2
= 0x00000004,
569 NX_CHECKSTOP_DMA_CH0_INVAL_STATE_ERR
= 0x00000008,
570 NX_CHECKSTOP_DMA_CH1_INVAL_STATE_ERR
= 0x00000010,
571 NX_CHECKSTOP_DMA_CH2_INVAL_STATE_ERR
= 0x00000020,
572 NX_CHECKSTOP_DMA_CH3_INVAL_STATE_ERR
= 0x00000040,
573 NX_CHECKSTOP_DMA_CH4_INVAL_STATE_ERR
= 0x00000080,
574 NX_CHECKSTOP_DMA_CH5_INVAL_STATE_ERR
= 0x00000100,
575 NX_CHECKSTOP_DMA_CH6_INVAL_STATE_ERR
= 0x00000200,
576 NX_CHECKSTOP_DMA_CH7_INVAL_STATE_ERR
= 0x00000400,
577 NX_CHECKSTOP_DMA_CRB_UE
= 0x00000800,
578 NX_CHECKSTOP_DMA_CRB_SUE
= 0x00001000,
579 NX_CHECKSTOP_PBI_ISN_UE
= 0x00002000,
582 struct OpalHMIEvent
{
583 uint8_t version
; /* 0x00 */
584 uint8_t severity
; /* 0x01 */
585 uint8_t type
; /* 0x02 */
586 uint8_t disposition
; /* 0x03 */
587 uint8_t reserved_1
[4]; /* 0x04 */
590 /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */
593 /* version 2 and later */
596 * checkstop info (Core/NX).
597 * Valid for OpalHMI_ERROR_MALFUNC_ALERT.
600 uint8_t xstop_type
; /* enum OpalHMI_XstopType */
601 uint8_t reserved_1
[3];
604 __be32 pir
; /* for CHECKSTOP_TYPE_CORE */
605 __be32 chip_id
; /* for CHECKSTOP_TYPE_NX */
612 OPAL_P7IOC_DIAG_TYPE_NONE
= 0,
613 OPAL_P7IOC_DIAG_TYPE_RGC
= 1,
614 OPAL_P7IOC_DIAG_TYPE_BI
= 2,
615 OPAL_P7IOC_DIAG_TYPE_CI
= 3,
616 OPAL_P7IOC_DIAG_TYPE_MISC
= 4,
617 OPAL_P7IOC_DIAG_TYPE_I2C
= 5,
618 OPAL_P7IOC_DIAG_TYPE_LAST
= 6
621 struct OpalIoP7IOCErrorData
{
639 struct OpalIoP7IOCRgcErrorData
{
640 __be64 rgcStatus
; /* 3E1C10 */
641 __be64 rgcLdcp
; /* 3E1C18 */
643 struct OpalIoP7IOCBiErrorData
{
644 __be64 biLdcp0
; /* 3C0100, 3C0118 */
645 __be64 biLdcp1
; /* 3C0108, 3C0120 */
646 __be64 biLdcp2
; /* 3C0110, 3C0128 */
647 __be64 biFenceStatus
; /* 3C0130, 3C0130 */
649 uint8_t biDownbound
; /* BI Downbound or Upbound */
651 struct OpalIoP7IOCCiErrorData
{
652 __be64 ciPortStatus
; /* 3Dn008 */
653 __be64 ciPortLdcp
; /* 3Dn010 */
655 uint8_t ciPort
; /* Index of CI port: 0/1 */
661 * This structure defines the overlay which will be used to store PHB error
665 OPAL_PHB_ERROR_DATA_VERSION_1
= 1,
669 OPAL_PHB_ERROR_DATA_TYPE_P7IOC
= 1,
670 OPAL_PHB_ERROR_DATA_TYPE_PHB3
= 2,
671 OPAL_PHB_ERROR_DATA_TYPE_PHB4
= 3
675 OPAL_P7IOC_NUM_PEST_REGS
= 128,
676 OPAL_PHB3_NUM_PEST_REGS
= 256,
677 OPAL_PHB4_NUM_PEST_REGS
= 512
680 struct OpalIoPhbErrorCommon
{
686 struct OpalIoP7IOCPhbErrorData
{
687 struct OpalIoPhbErrorCommon common
;
692 __be32 portStatusReg
;
693 __be32 rootCmplxStatus
;
694 __be32 busAgentStatus
;
704 __be32 rootErrorStatus
;
705 __be32 uncorrErrorStatus
;
706 __be32 corrErrorStatus
;
715 // Record data about the call to allocate a buffer.
719 //P7IOC MMIO Error Regs
720 __be64 p7iocPlssr
; // n120
721 __be64 p7iocCsr
; // n110
722 __be64 lemFir
; // nC00
723 __be64 lemErrorMask
; // nC18
724 __be64 lemWOF
; // nC40
725 __be64 phbErrorStatus
; // nC80
726 __be64 phbFirstErrorStatus
; // nC88
727 __be64 phbErrorLog0
; // nCC0
728 __be64 phbErrorLog1
; // nCC8
729 __be64 mmioErrorStatus
; // nD00
730 __be64 mmioFirstErrorStatus
; // nD08
731 __be64 mmioErrorLog0
; // nD40
732 __be64 mmioErrorLog1
; // nD48
733 __be64 dma0ErrorStatus
; // nD80
734 __be64 dma0FirstErrorStatus
; // nD88
735 __be64 dma0ErrorLog0
; // nDC0
736 __be64 dma0ErrorLog1
; // nDC8
737 __be64 dma1ErrorStatus
; // nE00
738 __be64 dma1FirstErrorStatus
; // nE08
739 __be64 dma1ErrorLog0
; // nE40
740 __be64 dma1ErrorLog1
; // nE48
741 __be64 pestA
[OPAL_P7IOC_NUM_PEST_REGS
];
742 __be64 pestB
[OPAL_P7IOC_NUM_PEST_REGS
];
745 struct OpalIoPhb3ErrorData
{
746 struct OpalIoPhbErrorCommon common
;
751 __be32 portStatusReg
;
752 __be32 rootCmplxStatus
;
753 __be32 busAgentStatus
;
763 __be32 rootErrorStatus
;
764 __be32 uncorrErrorStatus
;
765 __be32 corrErrorStatus
;
774 /* Record data about the call to allocate a buffer */
778 /* PHB3 MMIO Error Regs */
779 __be64 nFir
; /* 000 */
780 __be64 nFirMask
; /* 003 */
781 __be64 nFirWOF
; /* 008 */
782 __be64 phbPlssr
; /* 120 */
783 __be64 phbCsr
; /* 110 */
784 __be64 lemFir
; /* C00 */
785 __be64 lemErrorMask
; /* C18 */
786 __be64 lemWOF
; /* C40 */
787 __be64 phbErrorStatus
; /* C80 */
788 __be64 phbFirstErrorStatus
; /* C88 */
789 __be64 phbErrorLog0
; /* CC0 */
790 __be64 phbErrorLog1
; /* CC8 */
791 __be64 mmioErrorStatus
; /* D00 */
792 __be64 mmioFirstErrorStatus
; /* D08 */
793 __be64 mmioErrorLog0
; /* D40 */
794 __be64 mmioErrorLog1
; /* D48 */
795 __be64 dma0ErrorStatus
; /* D80 */
796 __be64 dma0FirstErrorStatus
; /* D88 */
797 __be64 dma0ErrorLog0
; /* DC0 */
798 __be64 dma0ErrorLog1
; /* DC8 */
799 __be64 dma1ErrorStatus
; /* E00 */
800 __be64 dma1FirstErrorStatus
; /* E08 */
801 __be64 dma1ErrorLog0
; /* E40 */
802 __be64 dma1ErrorLog1
; /* E48 */
803 __be64 pestA
[OPAL_PHB3_NUM_PEST_REGS
];
804 __be64 pestB
[OPAL_PHB3_NUM_PEST_REGS
];
807 struct OpalIoPhb4ErrorData
{
808 struct OpalIoPhbErrorCommon common
;
820 __be32 rootErrorStatus
;
821 __be32 uncorrErrorStatus
;
822 __be32 corrErrorStatus
;
829 /* PHB4 ETU Error Regs */
830 __be64 nFir
; /* 000 */
831 __be64 nFirMask
; /* 003 */
832 __be64 nFirWOF
; /* 008 */
833 __be64 phbPlssr
; /* 120 */
834 __be64 phbCsr
; /* 110 */
835 __be64 lemFir
; /* C00 */
836 __be64 lemErrorMask
; /* C18 */
837 __be64 lemWOF
; /* C40 */
838 __be64 phbErrorStatus
; /* C80 */
839 __be64 phbFirstErrorStatus
; /* C88 */
840 __be64 phbErrorLog0
; /* CC0 */
841 __be64 phbErrorLog1
; /* CC8 */
842 __be64 phbTxeErrorStatus
; /* D00 */
843 __be64 phbTxeFirstErrorStatus
; /* D08 */
844 __be64 phbTxeErrorLog0
; /* D40 */
845 __be64 phbTxeErrorLog1
; /* D48 */
846 __be64 phbRxeArbErrorStatus
; /* D80 */
847 __be64 phbRxeArbFirstErrorStatus
; /* D88 */
848 __be64 phbRxeArbErrorLog0
; /* DC0 */
849 __be64 phbRxeArbErrorLog1
; /* DC8 */
850 __be64 phbRxeMrgErrorStatus
; /* E00 */
851 __be64 phbRxeMrgFirstErrorStatus
; /* E08 */
852 __be64 phbRxeMrgErrorLog0
; /* E40 */
853 __be64 phbRxeMrgErrorLog1
; /* E48 */
854 __be64 phbRxeTceErrorStatus
; /* E80 */
855 __be64 phbRxeTceFirstErrorStatus
; /* E88 */
856 __be64 phbRxeTceErrorLog0
; /* EC0 */
857 __be64 phbRxeTceErrorLog1
; /* EC8 */
859 /* PHB4 REGB Error Regs */
860 __be64 phbPblErrorStatus
; /* 1900 */
861 __be64 phbPblFirstErrorStatus
; /* 1908 */
862 __be64 phbPblErrorLog0
; /* 1940 */
863 __be64 phbPblErrorLog1
; /* 1948 */
864 __be64 phbPcieDlpErrorLog1
; /* 1AA0 */
865 __be64 phbPcieDlpErrorLog2
; /* 1AA8 */
866 __be64 phbPcieDlpErrorStatus
; /* 1AB0 */
867 __be64 phbRegbErrorStatus
; /* 1C00 */
868 __be64 phbRegbFirstErrorStatus
; /* 1C08 */
869 __be64 phbRegbErrorLog0
; /* 1C40 */
870 __be64 phbRegbErrorLog1
; /* 1C48 */
872 __be64 pestA
[OPAL_PHB4_NUM_PEST_REGS
];
873 __be64 pestB
[OPAL_PHB4_NUM_PEST_REGS
];
877 OPAL_REINIT_CPUS_HILE_BE
= (1 << 0),
878 OPAL_REINIT_CPUS_HILE_LE
= (1 << 1),
880 /* These two define the base MMU mode of the host on P9
882 * On P9 Nimbus DD2.0 and Cumlus (and later), KVM can still
883 * create hash guests in "radix" mode with care (full core
886 OPAL_REINIT_CPUS_MMU_HASH
= (1 << 2),
887 OPAL_REINIT_CPUS_MMU_RADIX
= (1 << 3),
890 typedef struct oppanel_line
{
895 enum opal_prd_msg_type
{
896 OPAL_PRD_MSG_TYPE_INIT
= 0, /* HBRT --> OPAL */
897 OPAL_PRD_MSG_TYPE_FINI
, /* HBRT/kernel --> OPAL */
898 OPAL_PRD_MSG_TYPE_ATTN
, /* HBRT <-- OPAL */
899 OPAL_PRD_MSG_TYPE_ATTN_ACK
, /* HBRT --> OPAL */
900 OPAL_PRD_MSG_TYPE_OCC_ERROR
, /* HBRT <-- OPAL */
901 OPAL_PRD_MSG_TYPE_OCC_RESET
, /* HBRT <-- OPAL */
904 struct opal_prd_msg_header
{
914 #define OCC_THROTTLE 2
915 #define OCC_MAX_THROTTLE_STATUS 5
917 struct opal_occ_msg
{
920 __be64 throttle_status
;
926 * WARNING: The current implementation requires each entry
927 * to represent a block that is 4k aligned *and* each block
928 * size except the last one in the list to be as well.
930 struct opal_sg_entry
{
936 * Candidate image SG list.
938 * length = VER | length
940 struct opal_sg_list
{
943 struct opal_sg_entry entry
[];
947 * Dump region ID range usable by the OS
949 #define OPAL_DUMP_REGION_HOST_START 0x80
950 #define OPAL_DUMP_REGION_LOG_BUF 0x80
951 #define OPAL_DUMP_REGION_HOST_END 0xFF
953 /* CAPI modes for PHB */
955 OPAL_PHB_CAPI_MODE_PCIE
= 0,
956 OPAL_PHB_CAPI_MODE_CAPI
= 1,
957 OPAL_PHB_CAPI_MODE_SNOOP_OFF
= 2,
958 OPAL_PHB_CAPI_MODE_SNOOP_ON
= 3,
959 OPAL_PHB_CAPI_MODE_DMA
= 4,
960 OPAL_PHB_CAPI_MODE_DMA_TVT1
= 5,
963 /* OPAL I2C request */
964 struct opal_i2c_request
{
966 #define OPAL_I2C_RAW_READ 0
967 #define OPAL_I2C_RAW_WRITE 1
968 #define OPAL_I2C_SM_READ 2
969 #define OPAL_I2C_SM_WRITE 3
971 #define OPAL_I2C_ADDR_10 0x01 /* Not supported yet */
972 uint8_t subaddr_sz
; /* Max 4 */
974 __be16 addr
; /* 7 or 10 bit address */
976 __be32 subaddr
; /* Sub-address if any */
977 __be32 size
; /* Data size */
978 __be64 buffer_ra
; /* Buffer real address */
982 * EPOW status sharing (OPAL and the host)
984 * The host will pass on OPAL, a buffer of length OPAL_SYSEPOW_MAX
985 * with individual elements being 16 bits wide to fetch the system
986 * wide EPOW status. Each element in the buffer will contain the
987 * EPOW status in it's bit representation for a particular EPOW sub
988 * class as defined here. So multiple detailed EPOW status bits
989 * specific for any sub class can be represented in a single buffer
990 * element as it's bit representation.
993 /* System EPOW type */
995 OPAL_SYSEPOW_POWER
= 0, /* Power EPOW */
996 OPAL_SYSEPOW_TEMP
= 1, /* Temperature EPOW */
997 OPAL_SYSEPOW_COOLING
= 2, /* Cooling EPOW */
998 OPAL_SYSEPOW_MAX
= 3, /* Max EPOW categories */
1003 OPAL_SYSPOWER_UPS
= 0x0001, /* System on UPS power */
1004 OPAL_SYSPOWER_CHNG
= 0x0002, /* System power config change */
1005 OPAL_SYSPOWER_FAIL
= 0x0004, /* System impending power failure */
1006 OPAL_SYSPOWER_INCL
= 0x0008, /* System incomplete power */
1009 /* Temperature EPOW */
1011 OPAL_SYSTEMP_AMB
= 0x0001, /* System over ambient temperature */
1012 OPAL_SYSTEMP_INT
= 0x0002, /* System over internal temperature */
1013 OPAL_SYSTEMP_HMD
= 0x0004, /* System over ambient humidity */
1017 enum OpalSysCooling
{
1018 OPAL_SYSCOOL_INSF
= 0x0001, /* System insufficient cooling */
1021 /* Argument to OPAL_CEC_REBOOT2() */
1023 OPAL_REBOOT_NORMAL
= 0,
1024 OPAL_REBOOT_PLATFORM_ERROR
= 1,
1027 /* Argument to OPAL_PCI_TCE_KILL */
1029 OPAL_PCI_TCE_KILL_PAGES
,
1030 OPAL_PCI_TCE_KILL_PE
,
1031 OPAL_PCI_TCE_KILL_ALL
,
1034 /* The xive operation mode indicates the active "API" and
1035 * corresponds to the "mode" parameter of the opal_xive_reset()
1039 OPAL_XIVE_MODE_EMU
= 0,
1040 OPAL_XIVE_MODE_EXPL
= 1,
1043 /* Flags for OPAL_XIVE_GET_IRQ_INFO */
1045 OPAL_XIVE_IRQ_TRIGGER_PAGE
= 0x00000001,
1046 OPAL_XIVE_IRQ_STORE_EOI
= 0x00000002,
1047 OPAL_XIVE_IRQ_LSI
= 0x00000004,
1048 OPAL_XIVE_IRQ_SHIFT_BUG
= 0x00000008,
1049 OPAL_XIVE_IRQ_MASK_VIA_FW
= 0x00000010,
1050 OPAL_XIVE_IRQ_EOI_VIA_FW
= 0x00000020,
1053 /* Flags for OPAL_XIVE_GET/SET_QUEUE_INFO */
1055 OPAL_XIVE_EQ_ENABLED
= 0x00000001,
1056 OPAL_XIVE_EQ_ALWAYS_NOTIFY
= 0x00000002,
1057 OPAL_XIVE_EQ_ESCALATE
= 0x00000004,
1060 /* Flags for OPAL_XIVE_GET/SET_VP_INFO */
1062 OPAL_XIVE_VP_ENABLED
= 0x00000001,
1065 /* "Any chip" replacement for chip ID for allocation functions */
1067 OPAL_XIVE_ANY_CHIP
= 0xffffffff,
1070 /* Xive sync options */
1072 /* This bits are cumulative, arg is a girq */
1073 XIVE_SYNC_EAS
= 0x00000001, /* Sync irq source */
1074 XIVE_SYNC_QUEUE
= 0x00000002, /* Sync irq target */
1079 XIVE_DUMP_TM_HYP
= 0,
1080 XIVE_DUMP_TM_POOL
= 1,
1081 XIVE_DUMP_TM_OS
= 2,
1082 XIVE_DUMP_TM_USER
= 3,
1084 XIVE_DUMP_EMU_STATE
= 5,
1087 #endif /* __ASSEMBLY__ */
1089 #endif /* __OPAL_API_H */