blob: 09a8553833d18e843c6eb4b8ac6890da3eff262f [file] [log] [blame]
Thomas Gleixner2874c5f2019-05-27 08:55:01 +02001/* SPDX-License-Identifier: GPL-2.0-or-later */
Michael Ellermand800ba12015-02-17 20:01:53 +11002/*
Michael Ellermand7cf83f2015-02-17 20:01:54 +11003 * OPAL API definitions.
Michael Ellermand800ba12015-02-17 20:01:53 +11004 *
Michael Ellermand7cf83f2015-02-17 20:01:54 +11005 * Copyright 2011-2015 IBM Corp.
Michael Ellermand800ba12015-02-17 20:01:53 +11006 */
7
8#ifndef __OPAL_API_H
9#define __OPAL_API_H
10
11/****** OPAL APIs ******/
12
13/* Return codes */
Michael Ellermand7cf83f2015-02-17 20:01:54 +110014#define OPAL_SUCCESS 0
Michael Ellermand800ba12015-02-17 20:01:53 +110015#define OPAL_PARAMETER -1
16#define OPAL_BUSY -2
17#define OPAL_PARTIAL -3
18#define OPAL_CONSTRAINED -4
19#define OPAL_CLOSED -5
20#define OPAL_HARDWARE -6
21#define OPAL_UNSUPPORTED -7
22#define OPAL_PERMISSION -8
23#define OPAL_NO_MEM -9
24#define OPAL_RESOURCE -10
25#define OPAL_INTERNAL_ERROR -11
26#define OPAL_BUSY_EVENT -12
27#define OPAL_HARDWARE_FROZEN -13
28#define OPAL_WRONG_STATE -14
29#define OPAL_ASYNC_COMPLETION -15
Michael Ellermand7cf83f2015-02-17 20:01:54 +110030#define OPAL_EMPTY -16
Michael Ellermand800ba12015-02-17 20:01:53 +110031#define OPAL_I2C_TIMEOUT -17
32#define OPAL_I2C_INVALID_CMD -18
33#define OPAL_I2C_LBUS_PARITY -19
34#define OPAL_I2C_BKEND_OVERRUN -20
35#define OPAL_I2C_BKEND_ACCESS -21
36#define OPAL_I2C_ARBT_LOST -22
37#define OPAL_I2C_NACK_RCVD -23
38#define OPAL_I2C_STOP_ERR -24
Benjamin Herrenschmidteeea1a42017-04-06 09:01:33 +100039#define OPAL_XIVE_PROVISIONING -31
40#define OPAL_XIVE_FREE_ACTIVE -32
Shilpasri G Bhatcb8b3402017-08-10 09:01:18 +053041#define OPAL_TIMEOUT -33
Michael Ellermand800ba12015-02-17 20:01:53 +110042
43/* API Tokens (in r0) */
Michael Ellermand7cf83f2015-02-17 20:01:54 +110044#define OPAL_INVALID_CALL -1
45#define OPAL_TEST 0
Michael Ellermand800ba12015-02-17 20:01:53 +110046#define OPAL_CONSOLE_WRITE 1
47#define OPAL_CONSOLE_READ 2
48#define OPAL_RTC_READ 3
49#define OPAL_RTC_WRITE 4
50#define OPAL_CEC_POWER_DOWN 5
51#define OPAL_CEC_REBOOT 6
52#define OPAL_READ_NVRAM 7
53#define OPAL_WRITE_NVRAM 8
54#define OPAL_HANDLE_INTERRUPT 9
55#define OPAL_POLL_EVENTS 10
56#define OPAL_PCI_SET_HUB_TCE_MEMORY 11
57#define OPAL_PCI_SET_PHB_TCE_MEMORY 12
58#define OPAL_PCI_CONFIG_READ_BYTE 13
59#define OPAL_PCI_CONFIG_READ_HALF_WORD 14
60#define OPAL_PCI_CONFIG_READ_WORD 15
61#define OPAL_PCI_CONFIG_WRITE_BYTE 16
62#define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17
63#define OPAL_PCI_CONFIG_WRITE_WORD 18
64#define OPAL_SET_XIVE 19
65#define OPAL_GET_XIVE 20
66#define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */
67#define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22
68#define OPAL_PCI_EEH_FREEZE_STATUS 23
69#define OPAL_PCI_SHPC 24
70#define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25
71#define OPAL_PCI_EEH_FREEZE_CLEAR 26
72#define OPAL_PCI_PHB_MMIO_ENABLE 27
73#define OPAL_PCI_SET_PHB_MEM_WINDOW 28
74#define OPAL_PCI_MAP_PE_MMIO_WINDOW 29
75#define OPAL_PCI_SET_PHB_TABLE_MEMORY 30
76#define OPAL_PCI_SET_PE 31
77#define OPAL_PCI_SET_PELTV 32
78#define OPAL_PCI_SET_MVE 33
79#define OPAL_PCI_SET_MVE_ENABLE 34
80#define OPAL_PCI_GET_XIVE_REISSUE 35
81#define OPAL_PCI_SET_XIVE_REISSUE 36
82#define OPAL_PCI_SET_XIVE_PE 37
83#define OPAL_GET_XIVE_SOURCE 38
84#define OPAL_GET_MSI_32 39
85#define OPAL_GET_MSI_64 40
86#define OPAL_START_CPU 41
87#define OPAL_QUERY_CPU_STATUS 42
Michael Ellermand7cf83f2015-02-17 20:01:54 +110088#define OPAL_WRITE_OPPANEL 43 /* unimplemented */
Michael Ellermand800ba12015-02-17 20:01:53 +110089#define OPAL_PCI_MAP_PE_DMA_WINDOW 44
90#define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45
91#define OPAL_PCI_RESET 49
92#define OPAL_PCI_GET_HUB_DIAG_DATA 50
93#define OPAL_PCI_GET_PHB_DIAG_DATA 51
94#define OPAL_PCI_FENCE_PHB 52
95#define OPAL_PCI_REINIT 53
96#define OPAL_PCI_MASK_PE_ERROR 54
97#define OPAL_SET_SLOT_LED_STATUS 55
98#define OPAL_GET_EPOW_STATUS 56
99#define OPAL_SET_SYSTEM_ATTENTION_LED 57
100#define OPAL_RESERVED1 58
101#define OPAL_RESERVED2 59
102#define OPAL_PCI_NEXT_ERROR 60
103#define OPAL_PCI_EEH_FREEZE_STATUS2 61
104#define OPAL_PCI_POLL 62
105#define OPAL_PCI_MSI_EOI 63
106#define OPAL_PCI_GET_PHB_DIAG_DATA2 64
107#define OPAL_XSCOM_READ 65
108#define OPAL_XSCOM_WRITE 66
109#define OPAL_LPC_READ 67
110#define OPAL_LPC_WRITE 68
111#define OPAL_RETURN_CPU 69
112#define OPAL_REINIT_CPUS 70
113#define OPAL_ELOG_READ 71
114#define OPAL_ELOG_WRITE 72
115#define OPAL_ELOG_ACK 73
116#define OPAL_ELOG_RESEND 74
117#define OPAL_ELOG_SIZE 75
118#define OPAL_FLASH_VALIDATE 76
119#define OPAL_FLASH_MANAGE 77
120#define OPAL_FLASH_UPDATE 78
121#define OPAL_RESYNC_TIMEBASE 79
122#define OPAL_CHECK_TOKEN 80
123#define OPAL_DUMP_INIT 81
124#define OPAL_DUMP_INFO 82
125#define OPAL_DUMP_READ 83
126#define OPAL_DUMP_ACK 84
127#define OPAL_GET_MSG 85
128#define OPAL_CHECK_ASYNC_COMPLETION 86
129#define OPAL_SYNC_HOST_REBOOT 87
130#define OPAL_SENSOR_READ 88
131#define OPAL_GET_PARAM 89
132#define OPAL_SET_PARAM 90
133#define OPAL_DUMP_RESEND 91
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100134#define OPAL_ELOG_SEND 92 /* Deprecated */
135#define OPAL_PCI_SET_PHB_CAPI_MODE 93
Michael Ellermand800ba12015-02-17 20:01:53 +1100136#define OPAL_DUMP_INFO2 94
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100137#define OPAL_WRITE_OPPANEL_ASYNC 95
Michael Ellermand800ba12015-02-17 20:01:53 +1100138#define OPAL_PCI_ERR_INJECT 96
139#define OPAL_PCI_EEH_FREEZE_SET 97
140#define OPAL_HANDLE_HMI 98
141#define OPAL_CONFIG_CPU_IDLE_STATE 99
142#define OPAL_SLW_SET_REG 100
143#define OPAL_REGISTER_DUMP_REGION 101
144#define OPAL_UNREGISTER_DUMP_REGION 102
145#define OPAL_WRITE_TPO 103
146#define OPAL_READ_TPO 104
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100147#define OPAL_GET_DPO_STATUS 105
148#define OPAL_OLD_I2C_REQUEST 106 /* Deprecated */
Michael Ellermand800ba12015-02-17 20:01:53 +1100149#define OPAL_IPMI_SEND 107
150#define OPAL_IPMI_RECV 108
151#define OPAL_I2C_REQUEST 109
Cyril Bured591902015-04-01 14:05:30 +0800152#define OPAL_FLASH_READ 110
153#define OPAL_FLASH_WRITE 111
154#define OPAL_FLASH_ERASE 112
Jeremy Kerr0d7cd852015-06-04 21:51:47 +0800155#define OPAL_PRD_MSG 113
Anshuman Khandual8a8d9182015-08-19 22:19:52 +0530156#define OPAL_LEDS_GET_INDICATOR 114
157#define OPAL_LEDS_SET_INDICATOR 115
Mahesh Salgaonkare784b642015-07-31 21:24:38 +0530158#define OPAL_CEC_REBOOT2 116
Russell Curreyaffddff2015-11-27 17:23:07 +1100159#define OPAL_CONSOLE_FLUSH 117
Gavin Shanea0d8562016-05-20 16:41:41 +1000160#define OPAL_GET_DEVICE_TREE 118
161#define OPAL_PCI_GET_PRESENCE_STATE 119
162#define OPAL_PCI_GET_POWER_STATE 120
163#define OPAL_PCI_SET_POWER_STATE 121
Benjamin Herrenschmidt9fedd3f2016-07-08 16:37:05 +1000164#define OPAL_INT_GET_XIRR 122
165#define OPAL_INT_SET_CPPR 123
166#define OPAL_INT_EOI 124
167#define OPAL_INT_SET_MFRR 125
Benjamin Herrenschmidt69c592e2016-07-08 16:37:11 +1000168#define OPAL_PCI_TCE_KILL 126
Alistair Popple1d0761d2016-12-14 13:36:51 +1100169#define OPAL_NMMU_SET_PTCR 127
Benjamin Herrenschmidteeea1a42017-04-06 09:01:33 +1000170#define OPAL_XIVE_RESET 128
171#define OPAL_XIVE_GET_IRQ_INFO 129
172#define OPAL_XIVE_GET_IRQ_CONFIG 130
173#define OPAL_XIVE_SET_IRQ_CONFIG 131
174#define OPAL_XIVE_GET_QUEUE_INFO 132
175#define OPAL_XIVE_SET_QUEUE_INFO 133
176#define OPAL_XIVE_DONATE_PAGE 134
177#define OPAL_XIVE_ALLOCATE_VP_BLOCK 135
178#define OPAL_XIVE_FREE_VP_BLOCK 136
179#define OPAL_XIVE_GET_VP_INFO 137
180#define OPAL_XIVE_SET_VP_INFO 138
181#define OPAL_XIVE_ALLOCATE_IRQ 139
182#define OPAL_XIVE_FREE_IRQ 140
183#define OPAL_XIVE_SYNC 141
184#define OPAL_XIVE_DUMP 142
Cédric Le Goater88ec6b92019-04-10 19:04:33 +0200185#define OPAL_XIVE_GET_QUEUE_STATE 143
186#define OPAL_XIVE_SET_QUEUE_STATE 144
Nicholas Piggine36d0a22017-09-29 13:29:42 +1000187#define OPAL_SIGNAL_SYSTEM_RESET 145
Alistair Popple1ab66d12017-04-03 19:51:44 +1000188#define OPAL_NPU_INIT_CONTEXT 146
189#define OPAL_NPU_DESTROY_CONTEXT 147
190#define OPAL_NPU_MAP_LPAR 148
Madhavan Srinivasan28a5db02017-07-19 03:06:32 +0530191#define OPAL_IMC_COUNTERS_INIT 149
192#define OPAL_IMC_COUNTERS_START 150
193#define OPAL_IMC_COUNTERS_STOP 151
Shilpasri G Bhatcb8b3402017-08-10 09:01:18 +0530194#define OPAL_GET_POWERCAP 152
195#define OPAL_SET_POWERCAP 153
Shilpasri G Bhat8e84b2d2017-08-10 09:01:19 +0530196#define OPAL_GET_POWER_SHIFT_RATIO 154
197#define OPAL_SET_POWER_SHIFT_RATIO 155
Shilpasri G Bhatbf957152017-08-10 09:01:20 +0530198#define OPAL_SENSOR_GROUP_CLEAR 156
Frederic Barrat25529102017-08-04 11:55:14 +0200199#define OPAL_PCI_SET_P2P 157
Nicholas Pigginee03b9b2018-05-10 22:21:48 +1000200#define OPAL_QUIESCE 158
Frederic Barrat74d656d2018-01-23 12:31:38 +0100201#define OPAL_NPU_SPA_SETUP 159
202#define OPAL_NPU_SPA_CLEAR_CACHE 160
203#define OPAL_NPU_TL_SET 161
Shilpasri G Bhat5cdcb012018-05-07 15:55:36 +0530204#define OPAL_SENSOR_READ_U64 162
Shilpasri G Bhat04baaf22018-07-24 14:43:08 +0530205#define OPAL_SENSOR_GROUP_ENABLE 163
Philippe Bergheaudd6a90bb2018-03-02 10:56:11 +0100206#define OPAL_PCI_GET_PBCQ_TUNNEL_BAR 164
207#define OPAL_PCI_SET_PBCQ_TUNNEL_BAR 165
Mahesh Salgaonkarde269122019-03-05 01:12:19 +0530208#define OPAL_HANDLE_HMI2 166
Haren Myneni656ecc12018-06-13 00:32:40 -0700209#define OPAL_NX_COPROC_INIT 167
Cédric Le Goater88ec6b92019-04-10 19:04:33 +0200210#define OPAL_XIVE_GET_VP_STATE 170
211#define OPAL_LAST 170
Michael Ellermand800ba12015-02-17 20:01:53 +1100212
Nicholas Pigginee03b9b2018-05-10 22:21:48 +1000213#define QUIESCE_HOLD 1 /* Spin all calls at entry */
214#define QUIESCE_REJECT 2 /* Fail all calls with OPAL_BUSY */
215#define QUIESCE_LOCK_BREAK 3 /* Set to ignore locks. */
216#define QUIESCE_RESUME 4 /* Un-quiesce */
217#define QUIESCE_RESUME_FAST_REBOOT 5 /* Un-quiesce, fast reboot */
218
Michael Ellermand800ba12015-02-17 20:01:53 +1100219/* Device tree flags */
220
Shreyas B. Prabhubcef83a2016-07-08 11:50:49 +0530221/*
222 * Flags set in power-mgmt nodes in device tree describing
223 * idle states that are supported in the platform.
Michael Ellermand800ba12015-02-17 20:01:53 +1100224 */
Shreyas B. Prabhubcef83a2016-07-08 11:50:49 +0530225
226#define OPAL_PM_TIMEBASE_STOP 0x00000002
227#define OPAL_PM_LOSE_HYP_CONTEXT 0x00002000
228#define OPAL_PM_LOSE_FULL_CONTEXT 0x00004000
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100229#define OPAL_PM_NAP_ENABLED 0x00010000
230#define OPAL_PM_SLEEP_ENABLED 0x00020000
231#define OPAL_PM_WINKLE_ENABLED 0x00040000
232#define OPAL_PM_SLEEP_ENABLED_ER1 0x00080000 /* with workaround */
Shreyas B. Prabhubcef83a2016-07-08 11:50:49 +0530233#define OPAL_PM_STOP_INST_FAST 0x00100000
234#define OPAL_PM_STOP_INST_DEEP 0x00200000
Michael Ellermand800ba12015-02-17 20:01:53 +1100235
Shreyas B. Prabhu5703d2f2015-04-20 10:32:58 +0530236/*
237 * OPAL_CONFIG_CPU_IDLE_STATE parameters
238 */
239#define OPAL_CONFIG_IDLE_FASTSLEEP 1
240#define OPAL_CONFIG_IDLE_UNDO 0
241#define OPAL_CONFIG_IDLE_APPLY 1
242
Michael Ellermand800ba12015-02-17 20:01:53 +1100243#ifndef __ASSEMBLY__
244
245/* Other enums */
Michael Ellermand800ba12015-02-17 20:01:53 +1100246enum OpalFreezeState {
247 OPAL_EEH_STOPPED_NOT_FROZEN = 0,
248 OPAL_EEH_STOPPED_MMIO_FREEZE = 1,
249 OPAL_EEH_STOPPED_DMA_FREEZE = 2,
250 OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3,
251 OPAL_EEH_STOPPED_RESET = 4,
252 OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5,
253 OPAL_EEH_STOPPED_PERM_UNAVAIL = 6
254};
255
256enum OpalEehFreezeActionToken {
257 OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1,
258 OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2,
259 OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3,
260
261 OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1,
262 OPAL_EEH_ACTION_SET_FREEZE_DMA = 2,
263 OPAL_EEH_ACTION_SET_FREEZE_ALL = 3
264};
265
266enum OpalPciStatusToken {
267 OPAL_EEH_NO_ERROR = 0,
268 OPAL_EEH_IOC_ERROR = 1,
269 OPAL_EEH_PHB_ERROR = 2,
270 OPAL_EEH_PE_ERROR = 3,
271 OPAL_EEH_PE_MMIO_ERROR = 4,
272 OPAL_EEH_PE_DMA_ERROR = 5
273};
274
275enum OpalPciErrorSeverity {
276 OPAL_EEH_SEV_NO_ERROR = 0,
277 OPAL_EEH_SEV_IOC_DEAD = 1,
278 OPAL_EEH_SEV_PHB_DEAD = 2,
279 OPAL_EEH_SEV_PHB_FENCED = 3,
280 OPAL_EEH_SEV_PE_ER = 4,
281 OPAL_EEH_SEV_INF = 5
282};
283
284enum OpalErrinjectType {
285 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0,
286 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1,
287};
288
289enum OpalErrinjectFunc {
290 /* IOA bus specific errors */
291 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR = 0,
292 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA = 1,
293 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR = 2,
294 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA = 3,
295 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR = 4,
296 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA = 5,
297 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR = 6,
298 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA = 7,
299 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR = 8,
300 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA = 9,
301 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR = 10,
302 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA = 11,
303 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR = 12,
304 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA = 13,
305 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER = 14,
306 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET = 15,
307 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR = 16,
308 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA = 17,
309 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER = 18,
310 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET = 19,
311};
312
Michael Ellermand800ba12015-02-17 20:01:53 +1100313enum OpalMmioWindowType {
314 OPAL_M32_WINDOW_TYPE = 1,
315 OPAL_M64_WINDOW_TYPE = 2,
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100316 OPAL_IO_WINDOW_TYPE = 3
Michael Ellermand800ba12015-02-17 20:01:53 +1100317};
318
Michael Ellermand800ba12015-02-17 20:01:53 +1100319enum OpalExceptionHandler {
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100320 OPAL_MACHINE_CHECK_HANDLER = 1,
Michael Ellermand800ba12015-02-17 20:01:53 +1100321 OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2,
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100322 OPAL_SOFTPATCH_HANDLER = 3
Michael Ellermand800ba12015-02-17 20:01:53 +1100323};
324
325enum OpalPendingState {
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100326 OPAL_EVENT_OPAL_INTERNAL = 0x1,
327 OPAL_EVENT_NVRAM = 0x2,
328 OPAL_EVENT_RTC = 0x4,
329 OPAL_EVENT_CONSOLE_OUTPUT = 0x8,
330 OPAL_EVENT_CONSOLE_INPUT = 0x10,
331 OPAL_EVENT_ERROR_LOG_AVAIL = 0x20,
332 OPAL_EVENT_ERROR_LOG = 0x40,
333 OPAL_EVENT_EPOW = 0x80,
334 OPAL_EVENT_LED_STATUS = 0x100,
335 OPAL_EVENT_PCI_ERROR = 0x200,
336 OPAL_EVENT_DUMP_AVAIL = 0x400,
337 OPAL_EVENT_MSG_PENDING = 0x800,
Michael Ellermand800ba12015-02-17 20:01:53 +1100338};
339
340enum OpalThreadStatus {
341 OPAL_THREAD_INACTIVE = 0x0,
342 OPAL_THREAD_STARTED = 0x1,
343 OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */
344};
345
346enum OpalPciBusCompare {
347 OpalPciBusAny = 0, /* Any bus number match */
348 OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */
349 OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */
350 OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */
351 OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */
352 OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */
353 OpalPciBusAll = 7, /* Match bus number exactly */
354};
355
356enum OpalDeviceCompare {
357 OPAL_IGNORE_RID_DEVICE_NUMBER = 0,
358 OPAL_COMPARE_RID_DEVICE_NUMBER = 1
359};
360
361enum OpalFuncCompare {
362 OPAL_IGNORE_RID_FUNCTION_NUMBER = 0,
363 OPAL_COMPARE_RID_FUNCTION_NUMBER = 1
364};
365
366enum OpalPeAction {
367 OPAL_UNMAP_PE = 0,
368 OPAL_MAP_PE = 1
369};
370
371enum OpalPeltvAction {
372 OPAL_REMOVE_PE_FROM_DOMAIN = 0,
373 OPAL_ADD_PE_TO_DOMAIN = 1
374};
375
376enum OpalMveEnableAction {
377 OPAL_DISABLE_MVE = 0,
378 OPAL_ENABLE_MVE = 1
379};
380
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100381enum OpalM64Action {
Michael Ellermand800ba12015-02-17 20:01:53 +1100382 OPAL_DISABLE_M64 = 0,
383 OPAL_ENABLE_M64_SPLIT = 1,
384 OPAL_ENABLE_M64_NON_SPLIT = 2
385};
386
387enum OpalPciResetScope {
388 OPAL_RESET_PHB_COMPLETE = 1,
389 OPAL_RESET_PCI_LINK = 2,
390 OPAL_RESET_PHB_ERROR = 3,
391 OPAL_RESET_PCI_HOT = 4,
392 OPAL_RESET_PCI_FUNDAMENTAL = 5,
393 OPAL_RESET_PCI_IODA_TABLE = 6
394};
395
396enum OpalPciReinitScope {
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100397 /*
398 * Note: we chose values that do not overlap
399 * OpalPciResetScope as OPAL v2 used the same
400 * enum for both
401 */
Michael Ellermand800ba12015-02-17 20:01:53 +1100402 OPAL_REINIT_PCI_DEV = 1000
403};
404
405enum OpalPciResetState {
406 OPAL_DEASSERT_RESET = 0,
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100407 OPAL_ASSERT_RESET = 1
Michael Ellermand800ba12015-02-17 20:01:53 +1100408};
409
Gavin Shanea0d8562016-05-20 16:41:41 +1000410enum OpalPciSlotPresence {
411 OPAL_PCI_SLOT_EMPTY = 0,
412 OPAL_PCI_SLOT_PRESENT = 1
413};
414
415enum OpalPciSlotPower {
416 OPAL_PCI_SLOT_POWER_OFF = 0,
417 OPAL_PCI_SLOT_POWER_ON = 1,
418 OPAL_PCI_SLOT_OFFLINE = 2,
419 OPAL_PCI_SLOT_ONLINE = 3
420};
421
Michael Ellerman5d53be72015-08-22 09:33:55 +1000422enum OpalSlotLedType {
423 OPAL_SLOT_LED_TYPE_ID = 0, /* IDENTIFY LED */
424 OPAL_SLOT_LED_TYPE_FAULT = 1, /* FAULT LED */
425 OPAL_SLOT_LED_TYPE_ATTN = 2, /* System Attention LED */
426 OPAL_SLOT_LED_TYPE_MAX = 3
427};
428
429enum OpalSlotLedState {
430 OPAL_SLOT_LED_STATE_OFF = 0, /* LED is OFF */
431 OPAL_SLOT_LED_STATE_ON = 1 /* LED is ON */
432};
433
Michael Ellermand800ba12015-02-17 20:01:53 +1100434/*
435 * Address cycle types for LPC accesses. These also correspond
436 * to the content of the first cell of the "reg" property for
437 * device nodes on the LPC bus
438 */
439enum OpalLPCAddressType {
440 OPAL_LPC_MEM = 0,
441 OPAL_LPC_IO = 1,
442 OPAL_LPC_FW = 2,
443};
444
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100445enum opal_msg_type {
Vipin K Parasharb3d79ea2015-09-01 04:52:43 +0530446 OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc,
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100447 * additional params function-specific
448 */
Vipin K Parasharb3d79ea2015-09-01 04:52:43 +0530449 OPAL_MSG_MEM_ERR = 1,
450 OPAL_MSG_EPOW = 2,
451 OPAL_MSG_SHUTDOWN = 3, /* params[0] = 1 reboot, 0 shutdown */
452 OPAL_MSG_HMI_EVT = 4,
453 OPAL_MSG_DPO = 5,
454 OPAL_MSG_PRD = 6,
455 OPAL_MSG_OCC = 7,
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100456 OPAL_MSG_TYPE_MAX,
Michael Ellermand800ba12015-02-17 20:01:53 +1100457};
458
459struct opal_msg {
460 __be32 msg_type;
461 __be32 reserved;
462 __be64 params[8];
463};
464
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100465/* System parameter permission */
466enum OpalSysparamPerm {
467 OPAL_SYSPARAM_READ = 0x1,
468 OPAL_SYSPARAM_WRITE = 0x2,
469 OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE),
470};
471
Michael Ellermand800ba12015-02-17 20:01:53 +1100472enum {
473 OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1,
474};
475
476struct opal_ipmi_msg {
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100477 uint8_t version;
478 uint8_t netfn;
479 uint8_t cmd;
480 uint8_t data[];
Michael Ellermand800ba12015-02-17 20:01:53 +1100481};
482
483/* FSP memory errors handling */
484enum OpalMemErr_Version {
485 OpalMemErr_V1 = 1,
486};
487
488enum OpalMemErrType {
489 OPAL_MEM_ERR_TYPE_RESILIENCE = 0,
490 OPAL_MEM_ERR_TYPE_DYN_DALLOC,
Michael Ellermand800ba12015-02-17 20:01:53 +1100491};
492
493/* Memory Reilience error type */
494enum OpalMemErr_ResilErrType {
495 OPAL_MEM_RESILIENCE_CE = 0,
496 OPAL_MEM_RESILIENCE_UE,
497 OPAL_MEM_RESILIENCE_UE_SCRUB,
498};
499
500/* Dynamic Memory Deallocation type */
501enum OpalMemErr_DynErrType {
502 OPAL_MEM_DYNAMIC_DEALLOC = 0,
503};
504
Michael Ellermand800ba12015-02-17 20:01:53 +1100505struct OpalMemoryErrorData {
506 enum OpalMemErr_Version version:8; /* 0x00 */
507 enum OpalMemErrType type:8; /* 0x01 */
508 __be16 flags; /* 0x02 */
509 uint8_t reserved_1[4]; /* 0x04 */
510
511 union {
512 /* Memory Resilience corrected/uncorrected error info */
513 struct {
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100514 enum OpalMemErr_ResilErrType resil_err_type:8;
515 uint8_t reserved_1[7];
516 __be64 physical_address_start;
517 __be64 physical_address_end;
Michael Ellermand800ba12015-02-17 20:01:53 +1100518 } resilience;
519 /* Dynamic memory deallocation error info */
520 struct {
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100521 enum OpalMemErr_DynErrType dyn_err_type:8;
522 uint8_t reserved_1[7];
523 __be64 physical_address_start;
524 __be64 physical_address_end;
Michael Ellermand800ba12015-02-17 20:01:53 +1100525 } dyn_dealloc;
526 } u;
527};
528
529/* HMI interrupt event */
530enum OpalHMI_Version {
531 OpalHMIEvt_V1 = 1,
Mahesh Salgaonkarc33e11d2015-05-05 13:34:58 +0530532 OpalHMIEvt_V2 = 2,
Michael Ellermand800ba12015-02-17 20:01:53 +1100533};
534
535enum OpalHMI_Severity {
536 OpalHMI_SEV_NO_ERROR = 0,
537 OpalHMI_SEV_WARNING = 1,
538 OpalHMI_SEV_ERROR_SYNC = 2,
539 OpalHMI_SEV_FATAL = 3,
540};
541
542enum OpalHMI_Disposition {
543 OpalHMI_DISPOSITION_RECOVERED = 0,
544 OpalHMI_DISPOSITION_NOT_RECOVERED = 1,
545};
546
547enum OpalHMI_ErrType {
548 OpalHMI_ERROR_MALFUNC_ALERT = 0,
549 OpalHMI_ERROR_PROC_RECOV_DONE,
550 OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN,
551 OpalHMI_ERROR_PROC_RECOV_MASKED,
552 OpalHMI_ERROR_TFAC,
553 OpalHMI_ERROR_TFMR_PARITY,
554 OpalHMI_ERROR_HA_OVERFLOW_WARN,
555 OpalHMI_ERROR_XSCOM_FAIL,
556 OpalHMI_ERROR_XSCOM_DONE,
557 OpalHMI_ERROR_SCOM_FIR,
558 OpalHMI_ERROR_DEBUG_TRIG_FIR,
559 OpalHMI_ERROR_HYP_RESOURCE,
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100560 OpalHMI_ERROR_CAPP_RECOVERY,
Michael Ellermand800ba12015-02-17 20:01:53 +1100561};
562
Mahesh Salgaonkarc33e11d2015-05-05 13:34:58 +0530563enum OpalHMI_XstopType {
564 CHECKSTOP_TYPE_UNKNOWN = 0,
565 CHECKSTOP_TYPE_CORE = 1,
566 CHECKSTOP_TYPE_NX = 2,
567};
568
569enum OpalHMI_CoreXstopReason {
570 CORE_CHECKSTOP_IFU_REGFILE = 0x00000001,
571 CORE_CHECKSTOP_IFU_LOGIC = 0x00000002,
572 CORE_CHECKSTOP_PC_DURING_RECOV = 0x00000004,
573 CORE_CHECKSTOP_ISU_REGFILE = 0x00000008,
574 CORE_CHECKSTOP_ISU_LOGIC = 0x00000010,
575 CORE_CHECKSTOP_FXU_LOGIC = 0x00000020,
576 CORE_CHECKSTOP_VSU_LOGIC = 0x00000040,
577 CORE_CHECKSTOP_PC_RECOV_IN_MAINT_MODE = 0x00000080,
578 CORE_CHECKSTOP_LSU_REGFILE = 0x00000100,
579 CORE_CHECKSTOP_PC_FWD_PROGRESS = 0x00000200,
580 CORE_CHECKSTOP_LSU_LOGIC = 0x00000400,
581 CORE_CHECKSTOP_PC_LOGIC = 0x00000800,
582 CORE_CHECKSTOP_PC_HYP_RESOURCE = 0x00001000,
583 CORE_CHECKSTOP_PC_HANG_RECOV_FAILED = 0x00002000,
584 CORE_CHECKSTOP_PC_AMBI_HANG_DETECTED = 0x00004000,
585 CORE_CHECKSTOP_PC_DEBUG_TRIG_ERR_INJ = 0x00008000,
586 CORE_CHECKSTOP_PC_SPRD_HYP_ERR_INJ = 0x00010000,
587};
588
589enum OpalHMI_NestAccelXstopReason {
590 NX_CHECKSTOP_SHM_INVAL_STATE_ERR = 0x00000001,
591 NX_CHECKSTOP_DMA_INVAL_STATE_ERR_1 = 0x00000002,
592 NX_CHECKSTOP_DMA_INVAL_STATE_ERR_2 = 0x00000004,
593 NX_CHECKSTOP_DMA_CH0_INVAL_STATE_ERR = 0x00000008,
594 NX_CHECKSTOP_DMA_CH1_INVAL_STATE_ERR = 0x00000010,
595 NX_CHECKSTOP_DMA_CH2_INVAL_STATE_ERR = 0x00000020,
596 NX_CHECKSTOP_DMA_CH3_INVAL_STATE_ERR = 0x00000040,
597 NX_CHECKSTOP_DMA_CH4_INVAL_STATE_ERR = 0x00000080,
598 NX_CHECKSTOP_DMA_CH5_INVAL_STATE_ERR = 0x00000100,
599 NX_CHECKSTOP_DMA_CH6_INVAL_STATE_ERR = 0x00000200,
600 NX_CHECKSTOP_DMA_CH7_INVAL_STATE_ERR = 0x00000400,
601 NX_CHECKSTOP_DMA_CRB_UE = 0x00000800,
602 NX_CHECKSTOP_DMA_CRB_SUE = 0x00001000,
603 NX_CHECKSTOP_PBI_ISN_UE = 0x00002000,
604};
605
Michael Ellermand800ba12015-02-17 20:01:53 +1100606struct OpalHMIEvent {
607 uint8_t version; /* 0x00 */
608 uint8_t severity; /* 0x01 */
609 uint8_t type; /* 0x02 */
610 uint8_t disposition; /* 0x03 */
611 uint8_t reserved_1[4]; /* 0x04 */
612
613 __be64 hmer;
614 /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */
615 __be64 tfmr;
Mahesh Salgaonkarc33e11d2015-05-05 13:34:58 +0530616
617 /* version 2 and later */
618 union {
619 /*
620 * checkstop info (Core/NX).
621 * Valid for OpalHMI_ERROR_MALFUNC_ALERT.
622 */
623 struct {
624 uint8_t xstop_type; /* enum OpalHMI_XstopType */
625 uint8_t reserved_1[3];
626 __be32 xstop_reason;
627 union {
628 __be32 pir; /* for CHECKSTOP_TYPE_CORE */
629 __be32 chip_id; /* for CHECKSTOP_TYPE_NX */
630 } u;
631 } xstop_error;
632 } u;
Michael Ellermand800ba12015-02-17 20:01:53 +1100633};
634
Mahesh Salgaonkarde269122019-03-05 01:12:19 +0530635/* OPAL_HANDLE_HMI2 out_flags */
636enum {
637 OPAL_HMI_FLAGS_TB_RESYNC = (1ull << 0), /* Timebase has been resynced */
638 OPAL_HMI_FLAGS_DEC_LOST = (1ull << 1), /* DEC lost, needs to be reprogrammed */
639 OPAL_HMI_FLAGS_HDEC_LOST = (1ull << 2), /* HDEC lost, needs to be reprogrammed */
640 OPAL_HMI_FLAGS_TOD_TB_FAIL = (1ull << 3), /* TOD/TB recovery failed. */
641 OPAL_HMI_FLAGS_NEW_EVENT = (1ull << 63), /* An event has been created */
642};
643
Michael Ellermand800ba12015-02-17 20:01:53 +1100644enum {
645 OPAL_P7IOC_DIAG_TYPE_NONE = 0,
646 OPAL_P7IOC_DIAG_TYPE_RGC = 1,
647 OPAL_P7IOC_DIAG_TYPE_BI = 2,
648 OPAL_P7IOC_DIAG_TYPE_CI = 3,
649 OPAL_P7IOC_DIAG_TYPE_MISC = 4,
650 OPAL_P7IOC_DIAG_TYPE_I2C = 5,
651 OPAL_P7IOC_DIAG_TYPE_LAST = 6
652};
653
654struct OpalIoP7IOCErrorData {
655 __be16 type;
656
657 /* GEM */
658 __be64 gemXfir;
659 __be64 gemRfir;
660 __be64 gemRirqfir;
661 __be64 gemMask;
662 __be64 gemRwof;
663
664 /* LEM */
665 __be64 lemFir;
666 __be64 lemErrMask;
667 __be64 lemAction0;
668 __be64 lemAction1;
669 __be64 lemWof;
670
671 union {
672 struct OpalIoP7IOCRgcErrorData {
673 __be64 rgcStatus; /* 3E1C10 */
674 __be64 rgcLdcp; /* 3E1C18 */
675 }rgc;
676 struct OpalIoP7IOCBiErrorData {
677 __be64 biLdcp0; /* 3C0100, 3C0118 */
678 __be64 biLdcp1; /* 3C0108, 3C0120 */
679 __be64 biLdcp2; /* 3C0110, 3C0128 */
680 __be64 biFenceStatus; /* 3C0130, 3C0130 */
681
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100682 uint8_t biDownbound; /* BI Downbound or Upbound */
Michael Ellermand800ba12015-02-17 20:01:53 +1100683 }bi;
684 struct OpalIoP7IOCCiErrorData {
685 __be64 ciPortStatus; /* 3Dn008 */
686 __be64 ciPortLdcp; /* 3Dn010 */
687
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100688 uint8_t ciPort; /* Index of CI port: 0/1 */
Michael Ellermand800ba12015-02-17 20:01:53 +1100689 }ci;
690 };
691};
692
693/**
694 * This structure defines the overlay which will be used to store PHB error
695 * data upon request.
696 */
697enum {
698 OPAL_PHB_ERROR_DATA_VERSION_1 = 1,
699};
700
701enum {
702 OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1,
Russell Curreya4b48ba2017-06-14 14:20:00 +1000703 OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2,
704 OPAL_PHB_ERROR_DATA_TYPE_PHB4 = 3
Michael Ellermand800ba12015-02-17 20:01:53 +1100705};
706
707enum {
708 OPAL_P7IOC_NUM_PEST_REGS = 128,
Russell Curreya4b48ba2017-06-14 14:20:00 +1000709 OPAL_PHB3_NUM_PEST_REGS = 256,
710 OPAL_PHB4_NUM_PEST_REGS = 512
Michael Ellermand800ba12015-02-17 20:01:53 +1100711};
712
Michael Ellermand800ba12015-02-17 20:01:53 +1100713struct OpalIoPhbErrorCommon {
714 __be32 version;
715 __be32 ioType;
716 __be32 len;
717};
718
719struct OpalIoP7IOCPhbErrorData {
720 struct OpalIoPhbErrorCommon common;
721
722 __be32 brdgCtl;
723
724 // P7IOC utl regs
725 __be32 portStatusReg;
726 __be32 rootCmplxStatus;
727 __be32 busAgentStatus;
728
729 // P7IOC cfg regs
730 __be32 deviceStatus;
731 __be32 slotStatus;
732 __be32 linkStatus;
733 __be32 devCmdStatus;
734 __be32 devSecStatus;
735
736 // cfg AER regs
737 __be32 rootErrorStatus;
738 __be32 uncorrErrorStatus;
739 __be32 corrErrorStatus;
740 __be32 tlpHdr1;
741 __be32 tlpHdr2;
742 __be32 tlpHdr3;
743 __be32 tlpHdr4;
744 __be32 sourceId;
745
746 __be32 rsv3;
747
748 // Record data about the call to allocate a buffer.
749 __be64 errorClass;
750 __be64 correlator;
751
752 //P7IOC MMIO Error Regs
753 __be64 p7iocPlssr; // n120
754 __be64 p7iocCsr; // n110
755 __be64 lemFir; // nC00
756 __be64 lemErrorMask; // nC18
757 __be64 lemWOF; // nC40
758 __be64 phbErrorStatus; // nC80
759 __be64 phbFirstErrorStatus; // nC88
760 __be64 phbErrorLog0; // nCC0
761 __be64 phbErrorLog1; // nCC8
762 __be64 mmioErrorStatus; // nD00
763 __be64 mmioFirstErrorStatus; // nD08
764 __be64 mmioErrorLog0; // nD40
765 __be64 mmioErrorLog1; // nD48
766 __be64 dma0ErrorStatus; // nD80
767 __be64 dma0FirstErrorStatus; // nD88
768 __be64 dma0ErrorLog0; // nDC0
769 __be64 dma0ErrorLog1; // nDC8
770 __be64 dma1ErrorStatus; // nE00
771 __be64 dma1FirstErrorStatus; // nE08
772 __be64 dma1ErrorLog0; // nE40
773 __be64 dma1ErrorLog1; // nE48
774 __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS];
775 __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS];
776};
777
778struct OpalIoPhb3ErrorData {
779 struct OpalIoPhbErrorCommon common;
780
781 __be32 brdgCtl;
782
783 /* PHB3 UTL regs */
784 __be32 portStatusReg;
785 __be32 rootCmplxStatus;
786 __be32 busAgentStatus;
787
788 /* PHB3 cfg regs */
789 __be32 deviceStatus;
790 __be32 slotStatus;
791 __be32 linkStatus;
792 __be32 devCmdStatus;
793 __be32 devSecStatus;
794
795 /* cfg AER regs */
796 __be32 rootErrorStatus;
797 __be32 uncorrErrorStatus;
798 __be32 corrErrorStatus;
799 __be32 tlpHdr1;
800 __be32 tlpHdr2;
801 __be32 tlpHdr3;
802 __be32 tlpHdr4;
803 __be32 sourceId;
804
805 __be32 rsv3;
806
807 /* Record data about the call to allocate a buffer */
808 __be64 errorClass;
809 __be64 correlator;
810
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100811 /* PHB3 MMIO Error Regs */
Michael Ellermand800ba12015-02-17 20:01:53 +1100812 __be64 nFir; /* 000 */
813 __be64 nFirMask; /* 003 */
814 __be64 nFirWOF; /* 008 */
Michael Ellermand800ba12015-02-17 20:01:53 +1100815 __be64 phbPlssr; /* 120 */
816 __be64 phbCsr; /* 110 */
817 __be64 lemFir; /* C00 */
818 __be64 lemErrorMask; /* C18 */
819 __be64 lemWOF; /* C40 */
820 __be64 phbErrorStatus; /* C80 */
821 __be64 phbFirstErrorStatus; /* C88 */
822 __be64 phbErrorLog0; /* CC0 */
823 __be64 phbErrorLog1; /* CC8 */
824 __be64 mmioErrorStatus; /* D00 */
825 __be64 mmioFirstErrorStatus; /* D08 */
826 __be64 mmioErrorLog0; /* D40 */
827 __be64 mmioErrorLog1; /* D48 */
828 __be64 dma0ErrorStatus; /* D80 */
829 __be64 dma0FirstErrorStatus; /* D88 */
830 __be64 dma0ErrorLog0; /* DC0 */
831 __be64 dma0ErrorLog1; /* DC8 */
832 __be64 dma1ErrorStatus; /* E00 */
833 __be64 dma1FirstErrorStatus; /* E08 */
834 __be64 dma1ErrorLog0; /* E40 */
835 __be64 dma1ErrorLog1; /* E48 */
836 __be64 pestA[OPAL_PHB3_NUM_PEST_REGS];
837 __be64 pestB[OPAL_PHB3_NUM_PEST_REGS];
838};
839
Russell Curreya4b48ba2017-06-14 14:20:00 +1000840struct OpalIoPhb4ErrorData {
841 struct OpalIoPhbErrorCommon common;
842
843 __be32 brdgCtl;
844
845 /* PHB4 cfg regs */
846 __be32 deviceStatus;
847 __be32 slotStatus;
848 __be32 linkStatus;
849 __be32 devCmdStatus;
850 __be32 devSecStatus;
851
852 /* cfg AER regs */
853 __be32 rootErrorStatus;
854 __be32 uncorrErrorStatus;
855 __be32 corrErrorStatus;
856 __be32 tlpHdr1;
857 __be32 tlpHdr2;
858 __be32 tlpHdr3;
859 __be32 tlpHdr4;
860 __be32 sourceId;
861
862 /* PHB4 ETU Error Regs */
863 __be64 nFir; /* 000 */
864 __be64 nFirMask; /* 003 */
865 __be64 nFirWOF; /* 008 */
866 __be64 phbPlssr; /* 120 */
867 __be64 phbCsr; /* 110 */
868 __be64 lemFir; /* C00 */
869 __be64 lemErrorMask; /* C18 */
870 __be64 lemWOF; /* C40 */
871 __be64 phbErrorStatus; /* C80 */
872 __be64 phbFirstErrorStatus; /* C88 */
873 __be64 phbErrorLog0; /* CC0 */
874 __be64 phbErrorLog1; /* CC8 */
875 __be64 phbTxeErrorStatus; /* D00 */
876 __be64 phbTxeFirstErrorStatus; /* D08 */
877 __be64 phbTxeErrorLog0; /* D40 */
878 __be64 phbTxeErrorLog1; /* D48 */
879 __be64 phbRxeArbErrorStatus; /* D80 */
880 __be64 phbRxeArbFirstErrorStatus; /* D88 */
881 __be64 phbRxeArbErrorLog0; /* DC0 */
882 __be64 phbRxeArbErrorLog1; /* DC8 */
883 __be64 phbRxeMrgErrorStatus; /* E00 */
884 __be64 phbRxeMrgFirstErrorStatus; /* E08 */
885 __be64 phbRxeMrgErrorLog0; /* E40 */
886 __be64 phbRxeMrgErrorLog1; /* E48 */
887 __be64 phbRxeTceErrorStatus; /* E80 */
888 __be64 phbRxeTceFirstErrorStatus; /* E88 */
889 __be64 phbRxeTceErrorLog0; /* EC0 */
890 __be64 phbRxeTceErrorLog1; /* EC8 */
891
892 /* PHB4 REGB Error Regs */
893 __be64 phbPblErrorStatus; /* 1900 */
894 __be64 phbPblFirstErrorStatus; /* 1908 */
895 __be64 phbPblErrorLog0; /* 1940 */
896 __be64 phbPblErrorLog1; /* 1948 */
897 __be64 phbPcieDlpErrorLog1; /* 1AA0 */
898 __be64 phbPcieDlpErrorLog2; /* 1AA8 */
899 __be64 phbPcieDlpErrorStatus; /* 1AB0 */
900 __be64 phbRegbErrorStatus; /* 1C00 */
901 __be64 phbRegbFirstErrorStatus; /* 1C08 */
902 __be64 phbRegbErrorLog0; /* 1C40 */
903 __be64 phbRegbErrorLog1; /* 1C48 */
904
905 __be64 pestA[OPAL_PHB4_NUM_PEST_REGS];
906 __be64 pestB[OPAL_PHB4_NUM_PEST_REGS];
907};
908
Michael Ellermand800ba12015-02-17 20:01:53 +1100909enum {
910 OPAL_REINIT_CPUS_HILE_BE = (1 << 0),
911 OPAL_REINIT_CPUS_HILE_LE = (1 << 1),
Benjamin Herrenschmidt1c0eaf02017-06-30 17:37:32 -0500912
913 /* These two define the base MMU mode of the host on P9
914 *
915 * On P9 Nimbus DD2.0 and Cumlus (and later), KVM can still
916 * create hash guests in "radix" mode with care (full core
917 * switch only).
918 */
919 OPAL_REINIT_CPUS_MMU_HASH = (1 << 2),
920 OPAL_REINIT_CPUS_MMU_RADIX = (1 << 3),
Michael Ellerman54820532017-10-12 21:17:18 +1100921
922 OPAL_REINIT_CPUS_TM_SUSPEND_DISABLED = (1 << 4),
Michael Ellermand800ba12015-02-17 20:01:53 +1100923};
924
925typedef struct oppanel_line {
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100926 __be64 line;
927 __be64 line_len;
Michael Ellermand800ba12015-02-17 20:01:53 +1100928} oppanel_line_t;
929
Jeremy Kerr0d7cd852015-06-04 21:51:47 +0800930enum opal_prd_msg_type {
931 OPAL_PRD_MSG_TYPE_INIT = 0, /* HBRT --> OPAL */
932 OPAL_PRD_MSG_TYPE_FINI, /* HBRT/kernel --> OPAL */
933 OPAL_PRD_MSG_TYPE_ATTN, /* HBRT <-- OPAL */
934 OPAL_PRD_MSG_TYPE_ATTN_ACK, /* HBRT --> OPAL */
935 OPAL_PRD_MSG_TYPE_OCC_ERROR, /* HBRT <-- OPAL */
936 OPAL_PRD_MSG_TYPE_OCC_RESET, /* HBRT <-- OPAL */
937};
938
939struct opal_prd_msg_header {
940 uint8_t type;
941 uint8_t pad[1];
942 __be16 size;
943};
944
945struct opal_prd_msg;
946
Shilpasri G Bhat196ba2d2015-07-16 13:34:19 +0530947#define OCC_RESET 0
948#define OCC_LOAD 1
949#define OCC_THROTTLE 2
950#define OCC_MAX_THROTTLE_STATUS 5
951
952struct opal_occ_msg {
953 __be64 type;
954 __be64 chip;
955 __be64 throttle_status;
956};
957
Michael Ellermand800ba12015-02-17 20:01:53 +1100958/*
959 * SG entries
960 *
961 * WARNING: The current implementation requires each entry
962 * to represent a block that is 4k aligned *and* each block
963 * size except the last one in the list to be as well.
964 */
965struct opal_sg_entry {
966 __be64 data;
967 __be64 length;
968};
969
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100970/*
Michael Ellerman027dfac2016-06-01 16:34:37 +1000971 * Candidate image SG list.
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100972 *
973 * length = VER | length
974 */
Michael Ellermand800ba12015-02-17 20:01:53 +1100975struct opal_sg_list {
976 __be64 length;
977 __be64 next;
978 struct opal_sg_entry entry[];
979};
980
981/*
982 * Dump region ID range usable by the OS
983 */
984#define OPAL_DUMP_REGION_HOST_START 0x80
985#define OPAL_DUMP_REGION_LOG_BUF 0x80
986#define OPAL_DUMP_REGION_HOST_END 0xFF
987
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100988/* CAPI modes for PHB */
989enum {
990 OPAL_PHB_CAPI_MODE_PCIE = 0,
991 OPAL_PHB_CAPI_MODE_CAPI = 1,
992 OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2,
993 OPAL_PHB_CAPI_MODE_SNOOP_ON = 3,
Ian Munsieb385c9e2016-06-08 15:09:54 +1000994 OPAL_PHB_CAPI_MODE_DMA = 4,
Christophe Lombard3ced8d72017-06-22 15:07:27 +0200995 OPAL_PHB_CAPI_MODE_DMA_TVT1 = 5,
Michael Ellermand7cf83f2015-02-17 20:01:54 +1100996};
997
Michael Ellermand800ba12015-02-17 20:01:53 +1100998/* OPAL I2C request */
999struct opal_i2c_request {
1000 uint8_t type;
1001#define OPAL_I2C_RAW_READ 0
1002#define OPAL_I2C_RAW_WRITE 1
1003#define OPAL_I2C_SM_READ 2
1004#define OPAL_I2C_SM_WRITE 3
1005 uint8_t flags;
1006#define OPAL_I2C_ADDR_10 0x01 /* Not supported yet */
1007 uint8_t subaddr_sz; /* Max 4 */
1008 uint8_t reserved;
1009 __be16 addr; /* 7 or 10 bit address */
1010 __be16 reserved2;
1011 __be32 subaddr; /* Sub-address if any */
1012 __be32 size; /* Data size */
1013 __be64 buffer_ra; /* Buffer real address */
1014};
1015
Vipin K Parashar3b476aad2015-07-08 16:36:01 +05301016/*
1017 * EPOW status sharing (OPAL and the host)
1018 *
1019 * The host will pass on OPAL, a buffer of length OPAL_SYSEPOW_MAX
1020 * with individual elements being 16 bits wide to fetch the system
1021 * wide EPOW status. Each element in the buffer will contain the
1022 * EPOW status in it's bit representation for a particular EPOW sub
Michael Ellerman027dfac2016-06-01 16:34:37 +10001023 * class as defined here. So multiple detailed EPOW status bits
Vipin K Parashar3b476aad2015-07-08 16:36:01 +05301024 * specific for any sub class can be represented in a single buffer
1025 * element as it's bit representation.
1026 */
1027
1028/* System EPOW type */
1029enum OpalSysEpow {
1030 OPAL_SYSEPOW_POWER = 0, /* Power EPOW */
1031 OPAL_SYSEPOW_TEMP = 1, /* Temperature EPOW */
1032 OPAL_SYSEPOW_COOLING = 2, /* Cooling EPOW */
1033 OPAL_SYSEPOW_MAX = 3, /* Max EPOW categories */
1034};
1035
1036/* Power EPOW */
1037enum OpalSysPower {
1038 OPAL_SYSPOWER_UPS = 0x0001, /* System on UPS power */
1039 OPAL_SYSPOWER_CHNG = 0x0002, /* System power config change */
1040 OPAL_SYSPOWER_FAIL = 0x0004, /* System impending power failure */
1041 OPAL_SYSPOWER_INCL = 0x0008, /* System incomplete power */
1042};
1043
1044/* Temperature EPOW */
1045enum OpalSysTemp {
1046 OPAL_SYSTEMP_AMB = 0x0001, /* System over ambient temperature */
1047 OPAL_SYSTEMP_INT = 0x0002, /* System over internal temperature */
1048 OPAL_SYSTEMP_HMD = 0x0004, /* System over ambient humidity */
1049};
1050
1051/* Cooling EPOW */
1052enum OpalSysCooling {
1053 OPAL_SYSCOOL_INSF = 0x0001, /* System insufficient cooling */
1054};
1055
Mahesh Salgaonkare784b642015-07-31 21:24:38 +05301056/* Argument to OPAL_CEC_REBOOT2() */
1057enum {
1058 OPAL_REBOOT_NORMAL = 0,
1059 OPAL_REBOOT_PLATFORM_ERROR = 1,
Vaibhav Jain81390462018-09-07 13:04:48 +05301060 OPAL_REBOOT_FULL_IPL = 2,
Mahesh Salgaonkare784b642015-07-31 21:24:38 +05301061};
1062
Benjamin Herrenschmidt69c592e2016-07-08 16:37:11 +10001063/* Argument to OPAL_PCI_TCE_KILL */
1064enum {
1065 OPAL_PCI_TCE_KILL_PAGES,
1066 OPAL_PCI_TCE_KILL_PE,
1067 OPAL_PCI_TCE_KILL_ALL,
1068};
1069
Benjamin Herrenschmidteeea1a42017-04-06 09:01:33 +10001070/* The xive operation mode indicates the active "API" and
1071 * corresponds to the "mode" parameter of the opal_xive_reset()
1072 * call
1073 */
1074enum {
1075 OPAL_XIVE_MODE_EMU = 0,
1076 OPAL_XIVE_MODE_EXPL = 1,
1077};
1078
1079/* Flags for OPAL_XIVE_GET_IRQ_INFO */
1080enum {
1081 OPAL_XIVE_IRQ_TRIGGER_PAGE = 0x00000001,
1082 OPAL_XIVE_IRQ_STORE_EOI = 0x00000002,
1083 OPAL_XIVE_IRQ_LSI = 0x00000004,
1084 OPAL_XIVE_IRQ_SHIFT_BUG = 0x00000008,
1085 OPAL_XIVE_IRQ_MASK_VIA_FW = 0x00000010,
1086 OPAL_XIVE_IRQ_EOI_VIA_FW = 0x00000020,
1087};
1088
1089/* Flags for OPAL_XIVE_GET/SET_QUEUE_INFO */
1090enum {
1091 OPAL_XIVE_EQ_ENABLED = 0x00000001,
1092 OPAL_XIVE_EQ_ALWAYS_NOTIFY = 0x00000002,
1093 OPAL_XIVE_EQ_ESCALATE = 0x00000004,
1094};
1095
1096/* Flags for OPAL_XIVE_GET/SET_VP_INFO */
1097enum {
1098 OPAL_XIVE_VP_ENABLED = 0x00000001,
Benjamin Herrenschmidtbf4159da2018-01-12 13:37:12 +11001099 OPAL_XIVE_VP_SINGLE_ESCALATION = 0x00000002,
Benjamin Herrenschmidteeea1a42017-04-06 09:01:33 +10001100};
1101
1102/* "Any chip" replacement for chip ID for allocation functions */
1103enum {
1104 OPAL_XIVE_ANY_CHIP = 0xffffffff,
1105};
1106
1107/* Xive sync options */
1108enum {
1109 /* This bits are cumulative, arg is a girq */
1110 XIVE_SYNC_EAS = 0x00000001, /* Sync irq source */
1111 XIVE_SYNC_QUEUE = 0x00000002, /* Sync irq target */
1112};
1113
1114/* Dump options */
1115enum {
1116 XIVE_DUMP_TM_HYP = 0,
1117 XIVE_DUMP_TM_POOL = 1,
1118 XIVE_DUMP_TM_OS = 2,
1119 XIVE_DUMP_TM_USER = 3,
1120 XIVE_DUMP_VP = 4,
1121 XIVE_DUMP_EMU_STATE = 5,
1122};
1123
Madhavan Srinivasan28a5db02017-07-19 03:06:32 +05301124/* "type" argument options for OPAL_IMC_COUNTERS_* calls */
1125enum {
1126 OPAL_IMC_COUNTERS_NEST = 1,
1127 OPAL_IMC_COUNTERS_CORE = 2,
Anju T Sudhakard1720ad2019-04-16 15:18:27 +05301128 OPAL_IMC_COUNTERS_TRACE = 3,
Madhavan Srinivasan28a5db02017-07-19 03:06:32 +05301129};
1130
1131
Frederic Barrat25529102017-08-04 11:55:14 +02001132/* PCI p2p descriptor */
1133#define OPAL_PCI_P2P_ENABLE 0x1
1134#define OPAL_PCI_P2P_LOAD 0x2
1135#define OPAL_PCI_P2P_STORE 0x4
1136
Michael Ellermand800ba12015-02-17 20:01:53 +11001137#endif /* __ASSEMBLY__ */
1138
1139#endif /* __OPAL_API_H */