Commit | Line | Data |
---|---|---|
27f44888 BH |
1 | /* |
2 | * PowerNV OPAL definitions. | |
3 | * | |
4 | * Copyright 2011 IBM Corp. | |
5 | * | |
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. | |
10 | */ | |
11 | ||
12 | #ifndef __OPAL_H | |
13 | #define __OPAL_H | |
14 | ||
27f44888 | 15 | #ifndef __ASSEMBLY__ |
7e1ce5a4 VH |
16 | /* |
17 | * SG entry | |
18 | * | |
19 | * WARNING: The current implementation requires each entry | |
20 | * to represent a block that is 4k aligned *and* each block | |
21 | * size except the last one in the list to be as well. | |
22 | */ | |
23 | struct opal_sg_entry { | |
3441f04b AB |
24 | __be64 data; |
25 | __be64 length; | |
7e1ce5a4 VH |
26 | }; |
27 | ||
3441f04b | 28 | /* SG list */ |
7e1ce5a4 | 29 | struct opal_sg_list { |
3441f04b AB |
30 | __be64 length; |
31 | __be64 next; | |
7e1ce5a4 VH |
32 | struct opal_sg_entry entry[]; |
33 | }; | |
34 | ||
35 | /* We calculate number of sg entries based on PAGE_SIZE */ | |
36 | #define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry)) | |
37 | ||
27f44888 BH |
38 | #endif /* __ASSEMBLY__ */ |
39 | ||
40 | /****** OPAL APIs ******/ | |
41 | ||
14a43e69 BH |
42 | /* Return codes */ |
43 | #define OPAL_SUCCESS 0 | |
44 | #define OPAL_PARAMETER -1 | |
45 | #define OPAL_BUSY -2 | |
46 | #define OPAL_PARTIAL -3 | |
47 | #define OPAL_CONSTRAINED -4 | |
48 | #define OPAL_CLOSED -5 | |
49 | #define OPAL_HARDWARE -6 | |
50 | #define OPAL_UNSUPPORTED -7 | |
51 | #define OPAL_PERMISSION -8 | |
52 | #define OPAL_NO_MEM -9 | |
53 | #define OPAL_RESOURCE -10 | |
54 | #define OPAL_INTERNAL_ERROR -11 | |
55 | #define OPAL_BUSY_EVENT -12 | |
56 | #define OPAL_HARDWARE_FROZEN -13 | |
8d724823 NG |
57 | #define OPAL_WRONG_STATE -14 |
58 | #define OPAL_ASYNC_COMPLETION -15 | |
14a43e69 BH |
59 | |
60 | /* API Tokens (in r0) */ | |
e28b05e7 | 61 | #define OPAL_INVALID_CALL -1 |
14a43e69 BH |
62 | #define OPAL_CONSOLE_WRITE 1 |
63 | #define OPAL_CONSOLE_READ 2 | |
64 | #define OPAL_RTC_READ 3 | |
65 | #define OPAL_RTC_WRITE 4 | |
66 | #define OPAL_CEC_POWER_DOWN 5 | |
67 | #define OPAL_CEC_REBOOT 6 | |
68 | #define OPAL_READ_NVRAM 7 | |
69 | #define OPAL_WRITE_NVRAM 8 | |
70 | #define OPAL_HANDLE_INTERRUPT 9 | |
71 | #define OPAL_POLL_EVENTS 10 | |
72 | #define OPAL_PCI_SET_HUB_TCE_MEMORY 11 | |
73 | #define OPAL_PCI_SET_PHB_TCE_MEMORY 12 | |
74 | #define OPAL_PCI_CONFIG_READ_BYTE 13 | |
75 | #define OPAL_PCI_CONFIG_READ_HALF_WORD 14 | |
76 | #define OPAL_PCI_CONFIG_READ_WORD 15 | |
77 | #define OPAL_PCI_CONFIG_WRITE_BYTE 16 | |
78 | #define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17 | |
79 | #define OPAL_PCI_CONFIG_WRITE_WORD 18 | |
80 | #define OPAL_SET_XIVE 19 | |
81 | #define OPAL_GET_XIVE 20 | |
82 | #define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */ | |
83 | #define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22 | |
84 | #define OPAL_PCI_EEH_FREEZE_STATUS 23 | |
85 | #define OPAL_PCI_SHPC 24 | |
86 | #define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25 | |
87 | #define OPAL_PCI_EEH_FREEZE_CLEAR 26 | |
88 | #define OPAL_PCI_PHB_MMIO_ENABLE 27 | |
89 | #define OPAL_PCI_SET_PHB_MEM_WINDOW 28 | |
90 | #define OPAL_PCI_MAP_PE_MMIO_WINDOW 29 | |
91 | #define OPAL_PCI_SET_PHB_TABLE_MEMORY 30 | |
92 | #define OPAL_PCI_SET_PE 31 | |
93 | #define OPAL_PCI_SET_PELTV 32 | |
94 | #define OPAL_PCI_SET_MVE 33 | |
95 | #define OPAL_PCI_SET_MVE_ENABLE 34 | |
96 | #define OPAL_PCI_GET_XIVE_REISSUE 35 | |
97 | #define OPAL_PCI_SET_XIVE_REISSUE 36 | |
98 | #define OPAL_PCI_SET_XIVE_PE 37 | |
99 | #define OPAL_GET_XIVE_SOURCE 38 | |
100 | #define OPAL_GET_MSI_32 39 | |
101 | #define OPAL_GET_MSI_64 40 | |
102 | #define OPAL_START_CPU 41 | |
103 | #define OPAL_QUERY_CPU_STATUS 42 | |
104 | #define OPAL_WRITE_OPPANEL 43 | |
105 | #define OPAL_PCI_MAP_PE_DMA_WINDOW 44 | |
106 | #define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45 | |
107 | #define OPAL_PCI_RESET 49 | |
f11fe552 BH |
108 | #define OPAL_PCI_GET_HUB_DIAG_DATA 50 |
109 | #define OPAL_PCI_GET_PHB_DIAG_DATA 51 | |
110 | #define OPAL_PCI_FENCE_PHB 52 | |
111 | #define OPAL_PCI_REINIT 53 | |
112 | #define OPAL_PCI_MASK_PE_ERROR 54 | |
113 | #define OPAL_SET_SLOT_LED_STATUS 55 | |
114 | #define OPAL_GET_EPOW_STATUS 56 | |
115 | #define OPAL_SET_SYSTEM_ATTENTION_LED 57 | |
23773230 GS |
116 | #define OPAL_RESERVED1 58 |
117 | #define OPAL_RESERVED2 59 | |
118 | #define OPAL_PCI_NEXT_ERROR 60 | |
119 | #define OPAL_PCI_EEH_FREEZE_STATUS2 61 | |
120 | #define OPAL_PCI_POLL 62 | |
137436c9 | 121 | #define OPAL_PCI_MSI_EOI 63 |
23773230 | 122 | #define OPAL_PCI_GET_PHB_DIAG_DATA2 64 |
cc0efb57 BH |
123 | #define OPAL_XSCOM_READ 65 |
124 | #define OPAL_XSCOM_WRITE 66 | |
125 | #define OPAL_LPC_READ 67 | |
126 | #define OPAL_LPC_WRITE 68 | |
13906db6 | 127 | #define OPAL_RETURN_CPU 69 |
4926616c | 128 | #define OPAL_REINIT_CPUS 70 |
774fea1a SS |
129 | #define OPAL_ELOG_READ 71 |
130 | #define OPAL_ELOG_WRITE 72 | |
131 | #define OPAL_ELOG_ACK 73 | |
132 | #define OPAL_ELOG_RESEND 74 | |
133 | #define OPAL_ELOG_SIZE 75 | |
50bd6153 VH |
134 | #define OPAL_FLASH_VALIDATE 76 |
135 | #define OPAL_FLASH_MANAGE 77 | |
136 | #define OPAL_FLASH_UPDATE 78 | |
97eb001f | 137 | #define OPAL_RESYNC_TIMEBASE 79 |
bffe6bda | 138 | #define OPAL_CHECK_TOKEN 80 |
c7e64b9c SS |
139 | #define OPAL_DUMP_INIT 81 |
140 | #define OPAL_DUMP_INFO 82 | |
141 | #define OPAL_DUMP_READ 83 | |
142 | #define OPAL_DUMP_ACK 84 | |
24366360 MS |
143 | #define OPAL_GET_MSG 85 |
144 | #define OPAL_CHECK_ASYNC_COMPLETION 86 | |
f7d98d18 | 145 | #define OPAL_SYNC_HOST_REBOOT 87 |
7224adbb | 146 | #define OPAL_SENSOR_READ 88 |
4029cd66 NG |
147 | #define OPAL_GET_PARAM 89 |
148 | #define OPAL_SET_PARAM 90 | |
149 | #define OPAL_DUMP_RESEND 91 | |
09521736 | 150 | #define OPAL_PCI_SET_PHB_CXL_MODE 93 |
c7e64b9c | 151 | #define OPAL_DUMP_INFO2 94 |
5b642340 | 152 | #define OPAL_PCI_ERR_INJECT 96 |
5ca27efb | 153 | #define OPAL_PCI_EEH_FREEZE_SET 97 |
0ef95b41 | 154 | #define OPAL_HANDLE_HMI 98 |
b09c2ec4 VH |
155 | #define OPAL_REGISTER_DUMP_REGION 101 |
156 | #define OPAL_UNREGISTER_DUMP_REGION 102 | |
16b1d26e NG |
157 | #define OPAL_WRITE_TPO 103 |
158 | #define OPAL_READ_TPO 104 | |
608b286d JK |
159 | #define OPAL_IPMI_SEND 107 |
160 | #define OPAL_IPMI_RECV 108 | |
14a43e69 BH |
161 | |
162 | #ifndef __ASSEMBLY__ | |
163 | ||
bfd25d72 MN |
164 | #include <linux/notifier.h> |
165 | ||
14a43e69 BH |
166 | /* Other enums */ |
167 | enum OpalVendorApiTokens { | |
168 | OPAL_START_VENDOR_API_RANGE = 1000, OPAL_END_VENDOR_API_RANGE = 1999 | |
169 | }; | |
23773230 | 170 | |
14a43e69 BH |
171 | enum OpalFreezeState { |
172 | OPAL_EEH_STOPPED_NOT_FROZEN = 0, | |
173 | OPAL_EEH_STOPPED_MMIO_FREEZE = 1, | |
174 | OPAL_EEH_STOPPED_DMA_FREEZE = 2, | |
175 | OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3, | |
176 | OPAL_EEH_STOPPED_RESET = 4, | |
177 | OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5, | |
178 | OPAL_EEH_STOPPED_PERM_UNAVAIL = 6 | |
179 | }; | |
23773230 | 180 | |
14a43e69 BH |
181 | enum OpalEehFreezeActionToken { |
182 | OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1, | |
183 | OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2, | |
5ca27efb GS |
184 | OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3, |
185 | ||
186 | OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1, | |
187 | OPAL_EEH_ACTION_SET_FREEZE_DMA = 2, | |
188 | OPAL_EEH_ACTION_SET_FREEZE_ALL = 3 | |
14a43e69 | 189 | }; |
23773230 | 190 | |
14a43e69 | 191 | enum OpalPciStatusToken { |
23773230 GS |
192 | OPAL_EEH_NO_ERROR = 0, |
193 | OPAL_EEH_IOC_ERROR = 1, | |
194 | OPAL_EEH_PHB_ERROR = 2, | |
195 | OPAL_EEH_PE_ERROR = 3, | |
196 | OPAL_EEH_PE_MMIO_ERROR = 4, | |
197 | OPAL_EEH_PE_DMA_ERROR = 5 | |
14a43e69 | 198 | }; |
23773230 GS |
199 | |
200 | enum OpalPciErrorSeverity { | |
201 | OPAL_EEH_SEV_NO_ERROR = 0, | |
202 | OPAL_EEH_SEV_IOC_DEAD = 1, | |
203 | OPAL_EEH_SEV_PHB_DEAD = 2, | |
204 | OPAL_EEH_SEV_PHB_FENCED = 3, | |
205 | OPAL_EEH_SEV_PE_ER = 4, | |
206 | OPAL_EEH_SEV_INF = 5 | |
207 | }; | |
208 | ||
5b642340 GS |
209 | enum OpalErrinjectType { |
210 | OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0, | |
211 | OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1, | |
212 | }; | |
213 | ||
214 | enum OpalErrinjectFunc { | |
215 | /* IOA bus specific errors */ | |
216 | OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR = 0, | |
217 | OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA = 1, | |
218 | OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR = 2, | |
219 | OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA = 3, | |
220 | OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR = 4, | |
221 | OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA = 5, | |
222 | OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR = 6, | |
223 | OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA = 7, | |
224 | OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR = 8, | |
225 | OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA = 9, | |
226 | OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR = 10, | |
227 | OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA = 11, | |
228 | OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR = 12, | |
229 | OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA = 13, | |
230 | OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER = 14, | |
231 | OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET = 15, | |
232 | OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR = 16, | |
233 | OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA = 17, | |
234 | OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER = 18, | |
235 | OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET = 19, | |
236 | }; | |
237 | ||
14a43e69 BH |
238 | enum OpalShpcAction { |
239 | OPAL_SHPC_GET_LINK_STATE = 0, | |
240 | OPAL_SHPC_GET_SLOT_STATE = 1 | |
241 | }; | |
23773230 | 242 | |
14a43e69 BH |
243 | enum OpalShpcLinkState { |
244 | OPAL_SHPC_LINK_DOWN = 0, | |
245 | OPAL_SHPC_LINK_UP = 1 | |
246 | }; | |
23773230 | 247 | |
14a43e69 BH |
248 | enum OpalMmioWindowType { |
249 | OPAL_M32_WINDOW_TYPE = 1, | |
250 | OPAL_M64_WINDOW_TYPE = 2, | |
251 | OPAL_IO_WINDOW_TYPE = 3 | |
252 | }; | |
23773230 | 253 | |
14a43e69 BH |
254 | enum OpalShpcSlotState { |
255 | OPAL_SHPC_DEV_NOT_PRESENT = 0, | |
256 | OPAL_SHPC_DEV_PRESENT = 1 | |
257 | }; | |
23773230 | 258 | |
14a43e69 BH |
259 | enum OpalExceptionHandler { |
260 | OPAL_MACHINE_CHECK_HANDLER = 1, | |
261 | OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2, | |
262 | OPAL_SOFTPATCH_HANDLER = 3 | |
263 | }; | |
23773230 | 264 | |
14a43e69 | 265 | enum OpalPendingState { |
23773230 GS |
266 | OPAL_EVENT_OPAL_INTERNAL = 0x1, |
267 | OPAL_EVENT_NVRAM = 0x2, | |
268 | OPAL_EVENT_RTC = 0x4, | |
269 | OPAL_EVENT_CONSOLE_OUTPUT = 0x8, | |
270 | OPAL_EVENT_CONSOLE_INPUT = 0x10, | |
271 | OPAL_EVENT_ERROR_LOG_AVAIL = 0x20, | |
272 | OPAL_EVENT_ERROR_LOG = 0x40, | |
273 | OPAL_EVENT_EPOW = 0x80, | |
274 | OPAL_EVENT_LED_STATUS = 0x100, | |
24366360 | 275 | OPAL_EVENT_PCI_ERROR = 0x200, |
c7e64b9c | 276 | OPAL_EVENT_DUMP_AVAIL = 0x400, |
24366360 MS |
277 | OPAL_EVENT_MSG_PENDING = 0x800, |
278 | }; | |
279 | ||
280 | enum OpalMessageType { | |
8d724823 NG |
281 | OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc, |
282 | * additional params function-specific | |
283 | */ | |
24366360 MS |
284 | OPAL_MSG_MEM_ERR, |
285 | OPAL_MSG_EPOW, | |
286 | OPAL_MSG_SHUTDOWN, | |
0ef95b41 | 287 | OPAL_MSG_HMI_EVT, |
24366360 | 288 | OPAL_MSG_TYPE_MAX, |
14a43e69 BH |
289 | }; |
290 | ||
14a43e69 BH |
291 | enum OpalThreadStatus { |
292 | OPAL_THREAD_INACTIVE = 0x0, | |
75b93da4 BH |
293 | OPAL_THREAD_STARTED = 0x1, |
294 | OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */ | |
14a43e69 BH |
295 | }; |
296 | ||
297 | enum OpalPciBusCompare { | |
298 | OpalPciBusAny = 0, /* Any bus number match */ | |
299 | OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */ | |
300 | OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */ | |
301 | OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */ | |
302 | OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */ | |
303 | OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */ | |
304 | OpalPciBusAll = 7, /* Match bus number exactly */ | |
305 | }; | |
306 | ||
307 | enum OpalDeviceCompare { | |
308 | OPAL_IGNORE_RID_DEVICE_NUMBER = 0, | |
309 | OPAL_COMPARE_RID_DEVICE_NUMBER = 1 | |
310 | }; | |
311 | ||
312 | enum OpalFuncCompare { | |
313 | OPAL_IGNORE_RID_FUNCTION_NUMBER = 0, | |
314 | OPAL_COMPARE_RID_FUNCTION_NUMBER = 1 | |
315 | }; | |
316 | ||
317 | enum OpalPeAction { | |
318 | OPAL_UNMAP_PE = 0, | |
319 | OPAL_MAP_PE = 1 | |
320 | }; | |
321 | ||
f11fe552 BH |
322 | enum OpalPeltvAction { |
323 | OPAL_REMOVE_PE_FROM_DOMAIN = 0, | |
324 | OPAL_ADD_PE_TO_DOMAIN = 1 | |
325 | }; | |
326 | ||
327 | enum OpalMveEnableAction { | |
328 | OPAL_DISABLE_MVE = 0, | |
329 | OPAL_ENABLE_MVE = 1 | |
330 | }; | |
331 | ||
262af557 GC |
332 | enum OpalM64EnableAction { |
333 | OPAL_DISABLE_M64 = 0, | |
334 | OPAL_ENABLE_M64_SPLIT = 1, | |
335 | OPAL_ENABLE_M64_NON_SPLIT = 2 | |
336 | }; | |
337 | ||
9be3becc | 338 | enum OpalPciResetScope { |
d1a85eee GS |
339 | OPAL_RESET_PHB_COMPLETE = 1, |
340 | OPAL_RESET_PCI_LINK = 2, | |
341 | OPAL_RESET_PHB_ERROR = 3, | |
342 | OPAL_RESET_PCI_HOT = 4, | |
343 | OPAL_RESET_PCI_FUNDAMENTAL = 5, | |
344 | OPAL_RESET_PCI_IODA_TABLE = 6 | |
f11fe552 BH |
345 | }; |
346 | ||
9be3becc GS |
347 | enum OpalPciReinitScope { |
348 | OPAL_REINIT_PCI_DEV = 1000 | |
349 | }; | |
350 | ||
f11fe552 BH |
351 | enum OpalPciResetState { |
352 | OPAL_DEASSERT_RESET = 0, | |
353 | OPAL_ASSERT_RESET = 1 | |
14a43e69 BH |
354 | }; |
355 | ||
f11fe552 BH |
356 | enum OpalPciMaskAction { |
357 | OPAL_UNMASK_ERROR_TYPE = 0, | |
358 | OPAL_MASK_ERROR_TYPE = 1 | |
359 | }; | |
360 | ||
361 | enum OpalSlotLedType { | |
362 | OPAL_SLOT_LED_ID_TYPE = 0, | |
363 | OPAL_SLOT_LED_FAULT_TYPE = 1 | |
364 | }; | |
365 | ||
366 | enum OpalLedAction { | |
367 | OPAL_TURN_OFF_LED = 0, | |
368 | OPAL_TURN_ON_LED = 1, | |
369 | OPAL_QUERY_LED_STATE_AFTER_BUSY = 2 | |
370 | }; | |
371 | ||
372 | enum OpalEpowStatus { | |
373 | OPAL_EPOW_NONE = 0, | |
374 | OPAL_EPOW_UPS = 1, | |
375 | OPAL_EPOW_OVER_AMBIENT_TEMP = 2, | |
376 | OPAL_EPOW_OVER_INTERNAL_TEMP = 3 | |
377 | }; | |
14a43e69 | 378 | |
cc0efb57 BH |
379 | /* |
380 | * Address cycle types for LPC accesses. These also correspond | |
381 | * to the content of the first cell of the "reg" property for | |
382 | * device nodes on the LPC bus | |
383 | */ | |
384 | enum OpalLPCAddressType { | |
385 | OPAL_LPC_MEM = 0, | |
386 | OPAL_LPC_IO = 1, | |
387 | OPAL_LPC_FW = 2, | |
388 | }; | |
389 | ||
4029cd66 NG |
390 | /* System parameter permission */ |
391 | enum OpalSysparamPerm { | |
392 | OPAL_SYSPARAM_READ = 0x1, | |
393 | OPAL_SYSPARAM_WRITE = 0x2, | |
394 | OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE), | |
395 | }; | |
396 | ||
24366360 | 397 | struct opal_msg { |
bb4398e1 AB |
398 | __be32 msg_type; |
399 | __be32 reserved; | |
400 | __be64 params[8]; | |
24366360 MS |
401 | }; |
402 | ||
608b286d JK |
403 | enum { |
404 | OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1, | |
405 | }; | |
406 | ||
407 | struct opal_ipmi_msg { | |
408 | uint8_t version; | |
409 | uint8_t netfn; | |
410 | uint8_t cmd; | |
411 | uint8_t data[]; | |
412 | }; | |
413 | ||
75eb3d9b MS |
414 | /* FSP memory errors handling */ |
415 | enum OpalMemErr_Version { | |
416 | OpalMemErr_V1 = 1, | |
417 | }; | |
418 | ||
419 | enum OpalMemErrType { | |
420 | OPAL_MEM_ERR_TYPE_RESILIENCE = 0, | |
421 | OPAL_MEM_ERR_TYPE_DYN_DALLOC, | |
422 | OPAL_MEM_ERR_TYPE_SCRUB, | |
423 | }; | |
424 | ||
425 | /* Memory Reilience error type */ | |
426 | enum OpalMemErr_ResilErrType { | |
427 | OPAL_MEM_RESILIENCE_CE = 0, | |
428 | OPAL_MEM_RESILIENCE_UE, | |
429 | OPAL_MEM_RESILIENCE_UE_SCRUB, | |
430 | }; | |
431 | ||
432 | /* Dynamic Memory Deallocation type */ | |
433 | enum OpalMemErr_DynErrType { | |
434 | OPAL_MEM_DYNAMIC_DEALLOC = 0, | |
435 | }; | |
436 | ||
437 | /* OpalMemoryErrorData->flags */ | |
438 | #define OPAL_MEM_CORRECTED_ERROR 0x0001 | |
439 | #define OPAL_MEM_THRESHOLD_EXCEEDED 0x0002 | |
440 | #define OPAL_MEM_ACK_REQUIRED 0x8000 | |
441 | ||
442 | struct OpalMemoryErrorData { | |
443 | enum OpalMemErr_Version version:8; /* 0x00 */ | |
444 | enum OpalMemErrType type:8; /* 0x01 */ | |
223ca9d8 | 445 | __be16 flags; /* 0x02 */ |
75eb3d9b MS |
446 | uint8_t reserved_1[4]; /* 0x04 */ |
447 | ||
448 | union { | |
449 | /* Memory Resilience corrected/uncorrected error info */ | |
450 | struct { | |
451 | enum OpalMemErr_ResilErrType resil_err_type:8; | |
452 | uint8_t reserved_1[7]; | |
223ca9d8 AB |
453 | __be64 physical_address_start; |
454 | __be64 physical_address_end; | |
75eb3d9b MS |
455 | } resilience; |
456 | /* Dynamic memory deallocation error info */ | |
457 | struct { | |
458 | enum OpalMemErr_DynErrType dyn_err_type:8; | |
459 | uint8_t reserved_1[7]; | |
223ca9d8 AB |
460 | __be64 physical_address_start; |
461 | __be64 physical_address_end; | |
75eb3d9b MS |
462 | } dyn_dealloc; |
463 | } u; | |
464 | }; | |
465 | ||
0ef95b41 MS |
466 | /* HMI interrupt event */ |
467 | enum OpalHMI_Version { | |
468 | OpalHMIEvt_V1 = 1, | |
469 | }; | |
470 | ||
471 | enum OpalHMI_Severity { | |
472 | OpalHMI_SEV_NO_ERROR = 0, | |
473 | OpalHMI_SEV_WARNING = 1, | |
474 | OpalHMI_SEV_ERROR_SYNC = 2, | |
475 | OpalHMI_SEV_FATAL = 3, | |
476 | }; | |
477 | ||
478 | enum OpalHMI_Disposition { | |
479 | OpalHMI_DISPOSITION_RECOVERED = 0, | |
480 | OpalHMI_DISPOSITION_NOT_RECOVERED = 1, | |
481 | }; | |
482 | ||
483 | enum OpalHMI_ErrType { | |
484 | OpalHMI_ERROR_MALFUNC_ALERT = 0, | |
485 | OpalHMI_ERROR_PROC_RECOV_DONE, | |
486 | OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN, | |
487 | OpalHMI_ERROR_PROC_RECOV_MASKED, | |
488 | OpalHMI_ERROR_TFAC, | |
489 | OpalHMI_ERROR_TFMR_PARITY, | |
490 | OpalHMI_ERROR_HA_OVERFLOW_WARN, | |
491 | OpalHMI_ERROR_XSCOM_FAIL, | |
492 | OpalHMI_ERROR_XSCOM_DONE, | |
493 | OpalHMI_ERROR_SCOM_FIR, | |
494 | OpalHMI_ERROR_DEBUG_TRIG_FIR, | |
495 | OpalHMI_ERROR_HYP_RESOURCE, | |
496 | }; | |
497 | ||
498 | struct OpalHMIEvent { | |
499 | uint8_t version; /* 0x00 */ | |
500 | uint8_t severity; /* 0x01 */ | |
501 | uint8_t type; /* 0x02 */ | |
502 | uint8_t disposition; /* 0x03 */ | |
503 | uint8_t reserved_1[4]; /* 0x04 */ | |
504 | ||
505 | __be64 hmer; | |
506 | /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */ | |
507 | __be64 tfmr; | |
508 | }; | |
509 | ||
23773230 GS |
510 | enum { |
511 | OPAL_P7IOC_DIAG_TYPE_NONE = 0, | |
512 | OPAL_P7IOC_DIAG_TYPE_RGC = 1, | |
513 | OPAL_P7IOC_DIAG_TYPE_BI = 2, | |
514 | OPAL_P7IOC_DIAG_TYPE_CI = 3, | |
515 | OPAL_P7IOC_DIAG_TYPE_MISC = 4, | |
516 | OPAL_P7IOC_DIAG_TYPE_I2C = 5, | |
517 | OPAL_P7IOC_DIAG_TYPE_LAST = 6 | |
518 | }; | |
519 | ||
520 | struct OpalIoP7IOCErrorData { | |
f18440fb | 521 | __be16 type; |
23773230 GS |
522 | |
523 | /* GEM */ | |
f18440fb GS |
524 | __be64 gemXfir; |
525 | __be64 gemRfir; | |
526 | __be64 gemRirqfir; | |
527 | __be64 gemMask; | |
528 | __be64 gemRwof; | |
23773230 GS |
529 | |
530 | /* LEM */ | |
f18440fb GS |
531 | __be64 lemFir; |
532 | __be64 lemErrMask; | |
533 | __be64 lemAction0; | |
534 | __be64 lemAction1; | |
535 | __be64 lemWof; | |
23773230 GS |
536 | |
537 | union { | |
538 | struct OpalIoP7IOCRgcErrorData { | |
f18440fb GS |
539 | __be64 rgcStatus; /* 3E1C10 */ |
540 | __be64 rgcLdcp; /* 3E1C18 */ | |
23773230 GS |
541 | }rgc; |
542 | struct OpalIoP7IOCBiErrorData { | |
f18440fb GS |
543 | __be64 biLdcp0; /* 3C0100, 3C0118 */ |
544 | __be64 biLdcp1; /* 3C0108, 3C0120 */ | |
545 | __be64 biLdcp2; /* 3C0110, 3C0128 */ | |
546 | __be64 biFenceStatus; /* 3C0130, 3C0130 */ | |
23773230 | 547 | |
f18440fb | 548 | u8 biDownbound; /* BI Downbound or Upbound */ |
23773230 GS |
549 | }bi; |
550 | struct OpalIoP7IOCCiErrorData { | |
f18440fb GS |
551 | __be64 ciPortStatus; /* 3Dn008 */ |
552 | __be64 ciPortLdcp; /* 3Dn010 */ | |
23773230 | 553 | |
f18440fb | 554 | u8 ciPort; /* Index of CI port: 0/1 */ |
23773230 GS |
555 | }ci; |
556 | }; | |
557 | }; | |
558 | ||
f11fe552 BH |
559 | /** |
560 | * This structure defines the overlay which will be used to store PHB error | |
561 | * data upon request. | |
562 | */ | |
23773230 GS |
563 | enum { |
564 | OPAL_PHB_ERROR_DATA_VERSION_1 = 1, | |
565 | }; | |
566 | ||
567 | enum { | |
568 | OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1, | |
8c6852e0 | 569 | OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2 |
23773230 GS |
570 | }; |
571 | ||
f11fe552 BH |
572 | enum { |
573 | OPAL_P7IOC_NUM_PEST_REGS = 128, | |
8c6852e0 | 574 | OPAL_PHB3_NUM_PEST_REGS = 256 |
f11fe552 BH |
575 | }; |
576 | ||
23773230 | 577 | struct OpalIoPhbErrorCommon { |
ddf0322a GC |
578 | __be32 version; |
579 | __be32 ioType; | |
580 | __be32 len; | |
23773230 GS |
581 | }; |
582 | ||
f11fe552 | 583 | struct OpalIoP7IOCPhbErrorData { |
23773230 GS |
584 | struct OpalIoPhbErrorCommon common; |
585 | ||
f18440fb | 586 | __be32 brdgCtl; |
f11fe552 BH |
587 | |
588 | // P7IOC utl regs | |
f18440fb GS |
589 | __be32 portStatusReg; |
590 | __be32 rootCmplxStatus; | |
591 | __be32 busAgentStatus; | |
f11fe552 BH |
592 | |
593 | // P7IOC cfg regs | |
f18440fb GS |
594 | __be32 deviceStatus; |
595 | __be32 slotStatus; | |
596 | __be32 linkStatus; | |
597 | __be32 devCmdStatus; | |
598 | __be32 devSecStatus; | |
f11fe552 BH |
599 | |
600 | // cfg AER regs | |
f18440fb GS |
601 | __be32 rootErrorStatus; |
602 | __be32 uncorrErrorStatus; | |
603 | __be32 corrErrorStatus; | |
604 | __be32 tlpHdr1; | |
605 | __be32 tlpHdr2; | |
606 | __be32 tlpHdr3; | |
607 | __be32 tlpHdr4; | |
608 | __be32 sourceId; | |
f11fe552 | 609 | |
f18440fb | 610 | __be32 rsv3; |
f11fe552 BH |
611 | |
612 | // Record data about the call to allocate a buffer. | |
f18440fb GS |
613 | __be64 errorClass; |
614 | __be64 correlator; | |
f11fe552 BH |
615 | |
616 | //P7IOC MMIO Error Regs | |
f18440fb GS |
617 | __be64 p7iocPlssr; // n120 |
618 | __be64 p7iocCsr; // n110 | |
619 | __be64 lemFir; // nC00 | |
620 | __be64 lemErrorMask; // nC18 | |
621 | __be64 lemWOF; // nC40 | |
622 | __be64 phbErrorStatus; // nC80 | |
623 | __be64 phbFirstErrorStatus; // nC88 | |
624 | __be64 phbErrorLog0; // nCC0 | |
625 | __be64 phbErrorLog1; // nCC8 | |
626 | __be64 mmioErrorStatus; // nD00 | |
627 | __be64 mmioFirstErrorStatus; // nD08 | |
628 | __be64 mmioErrorLog0; // nD40 | |
629 | __be64 mmioErrorLog1; // nD48 | |
630 | __be64 dma0ErrorStatus; // nD80 | |
631 | __be64 dma0FirstErrorStatus; // nD88 | |
632 | __be64 dma0ErrorLog0; // nDC0 | |
633 | __be64 dma0ErrorLog1; // nDC8 | |
634 | __be64 dma1ErrorStatus; // nE00 | |
635 | __be64 dma1FirstErrorStatus; // nE08 | |
636 | __be64 dma1ErrorLog0; // nE40 | |
637 | __be64 dma1ErrorLog1; // nE48 | |
638 | __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS]; | |
639 | __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS]; | |
f11fe552 BH |
640 | }; |
641 | ||
8c6852e0 GS |
642 | struct OpalIoPhb3ErrorData { |
643 | struct OpalIoPhbErrorCommon common; | |
644 | ||
ddf0322a | 645 | __be32 brdgCtl; |
8c6852e0 GS |
646 | |
647 | /* PHB3 UTL regs */ | |
ddf0322a GC |
648 | __be32 portStatusReg; |
649 | __be32 rootCmplxStatus; | |
650 | __be32 busAgentStatus; | |
8c6852e0 GS |
651 | |
652 | /* PHB3 cfg regs */ | |
ddf0322a GC |
653 | __be32 deviceStatus; |
654 | __be32 slotStatus; | |
655 | __be32 linkStatus; | |
656 | __be32 devCmdStatus; | |
657 | __be32 devSecStatus; | |
8c6852e0 GS |
658 | |
659 | /* cfg AER regs */ | |
ddf0322a GC |
660 | __be32 rootErrorStatus; |
661 | __be32 uncorrErrorStatus; | |
662 | __be32 corrErrorStatus; | |
663 | __be32 tlpHdr1; | |
664 | __be32 tlpHdr2; | |
665 | __be32 tlpHdr3; | |
666 | __be32 tlpHdr4; | |
667 | __be32 sourceId; | |
8c6852e0 | 668 | |
ddf0322a | 669 | __be32 rsv3; |
8c6852e0 GS |
670 | |
671 | /* Record data about the call to allocate a buffer */ | |
ddf0322a GC |
672 | __be64 errorClass; |
673 | __be64 correlator; | |
8c6852e0 | 674 | |
ddf0322a GC |
675 | __be64 nFir; /* 000 */ |
676 | __be64 nFirMask; /* 003 */ | |
677 | __be64 nFirWOF; /* 008 */ | |
8c6852e0 GS |
678 | |
679 | /* PHB3 MMIO Error Regs */ | |
ddf0322a GC |
680 | __be64 phbPlssr; /* 120 */ |
681 | __be64 phbCsr; /* 110 */ | |
682 | __be64 lemFir; /* C00 */ | |
683 | __be64 lemErrorMask; /* C18 */ | |
684 | __be64 lemWOF; /* C40 */ | |
685 | __be64 phbErrorStatus; /* C80 */ | |
686 | __be64 phbFirstErrorStatus; /* C88 */ | |
687 | __be64 phbErrorLog0; /* CC0 */ | |
688 | __be64 phbErrorLog1; /* CC8 */ | |
689 | __be64 mmioErrorStatus; /* D00 */ | |
690 | __be64 mmioFirstErrorStatus; /* D08 */ | |
691 | __be64 mmioErrorLog0; /* D40 */ | |
692 | __be64 mmioErrorLog1; /* D48 */ | |
693 | __be64 dma0ErrorStatus; /* D80 */ | |
694 | __be64 dma0FirstErrorStatus; /* D88 */ | |
695 | __be64 dma0ErrorLog0; /* DC0 */ | |
696 | __be64 dma0ErrorLog1; /* DC8 */ | |
697 | __be64 dma1ErrorStatus; /* E00 */ | |
698 | __be64 dma1FirstErrorStatus; /* E08 */ | |
699 | __be64 dma1ErrorLog0; /* E40 */ | |
700 | __be64 dma1ErrorLog1; /* E48 */ | |
701 | __be64 pestA[OPAL_PHB3_NUM_PEST_REGS]; | |
702 | __be64 pestB[OPAL_PHB3_NUM_PEST_REGS]; | |
8c6852e0 GS |
703 | }; |
704 | ||
4926616c BH |
705 | enum { |
706 | OPAL_REINIT_CPUS_HILE_BE = (1 << 0), | |
707 | OPAL_REINIT_CPUS_HILE_LE = (1 << 1), | |
708 | }; | |
709 | ||
14a43e69 | 710 | typedef struct oppanel_line { |
f11fe552 BH |
711 | const char * line; |
712 | uint64_t line_len; | |
14a43e69 BH |
713 | } oppanel_line_t; |
714 | ||
6f68b5e2 VH |
715 | /* /sys/firmware/opal */ |
716 | extern struct kobject *opal_kobj; | |
717 | ||
bfc36894 JS |
718 | /* /ibm,opal */ |
719 | extern struct device_node *opal_node; | |
720 | ||
14a43e69 | 721 | /* API functions */ |
e28b05e7 | 722 | int64_t opal_invalid_call(void); |
4f89363b | 723 | int64_t opal_console_write(int64_t term_number, __be64 *length, |
14a43e69 | 724 | const uint8_t *buffer); |
4f89363b | 725 | int64_t opal_console_read(int64_t term_number, __be64 *length, |
14a43e69 BH |
726 | uint8_t *buffer); |
727 | int64_t opal_console_write_buffer_space(int64_t term_number, | |
4f89363b | 728 | __be64 *length); |
6feff6d4 AB |
729 | int64_t opal_rtc_read(__be32 *year_month_day, |
730 | __be64 *hour_minute_second_millisecond); | |
14a43e69 BH |
731 | int64_t opal_rtc_write(uint32_t year_month_day, |
732 | uint64_t hour_minute_second_millisecond); | |
16b1d26e NG |
733 | int64_t opal_tpo_read(uint64_t token, __be32 *year_mon_day, __be32 *hour_min); |
734 | int64_t opal_tpo_write(uint64_t token, uint32_t year_mon_day, | |
735 | uint32_t hour_min); | |
14a43e69 BH |
736 | int64_t opal_cec_power_down(uint64_t request); |
737 | int64_t opal_cec_reboot(void); | |
738 | int64_t opal_read_nvram(uint64_t buffer, uint64_t size, uint64_t offset); | |
739 | int64_t opal_write_nvram(uint64_t buffer, uint64_t size, uint64_t offset); | |
5e4da530 | 740 | int64_t opal_handle_interrupt(uint64_t isn, __be64 *outstanding_event_mask); |
4f89363b | 741 | int64_t opal_poll_events(__be64 *outstanding_event_mask); |
14a43e69 BH |
742 | int64_t opal_pci_set_hub_tce_memory(uint64_t hub_id, uint64_t tce_mem_addr, |
743 | uint64_t tce_mem_size); | |
744 | int64_t opal_pci_set_phb_tce_memory(uint64_t phb_id, uint64_t tce_mem_addr, | |
745 | uint64_t tce_mem_size); | |
746 | int64_t opal_pci_config_read_byte(uint64_t phb_id, uint64_t bus_dev_func, | |
747 | uint64_t offset, uint8_t *data); | |
748 | int64_t opal_pci_config_read_half_word(uint64_t phb_id, uint64_t bus_dev_func, | |
5e4da530 | 749 | uint64_t offset, __be16 *data); |
14a43e69 | 750 | int64_t opal_pci_config_read_word(uint64_t phb_id, uint64_t bus_dev_func, |
5e4da530 | 751 | uint64_t offset, __be32 *data); |
14a43e69 BH |
752 | int64_t opal_pci_config_write_byte(uint64_t phb_id, uint64_t bus_dev_func, |
753 | uint64_t offset, uint8_t data); | |
754 | int64_t opal_pci_config_write_half_word(uint64_t phb_id, uint64_t bus_dev_func, | |
755 | uint64_t offset, uint16_t data); | |
756 | int64_t opal_pci_config_write_word(uint64_t phb_id, uint64_t bus_dev_func, | |
757 | uint64_t offset, uint32_t data); | |
758 | int64_t opal_set_xive(uint32_t isn, uint16_t server, uint8_t priority); | |
5e4da530 | 759 | int64_t opal_get_xive(uint32_t isn, __be16 *server, uint8_t *priority); |
14a43e69 BH |
760 | int64_t opal_register_exception_handler(uint64_t opal_exception, |
761 | uint64_t handler_address, | |
762 | uint64_t glue_cache_line); | |
763 | int64_t opal_pci_eeh_freeze_status(uint64_t phb_id, uint64_t pe_number, | |
764 | uint8_t *freeze_state, | |
5e4da530 AB |
765 | __be16 *pci_error_type, |
766 | __be64 *phb_status); | |
14a43e69 BH |
767 | int64_t opal_pci_eeh_freeze_clear(uint64_t phb_id, uint64_t pe_number, |
768 | uint64_t eeh_action_token); | |
5ca27efb GS |
769 | int64_t opal_pci_eeh_freeze_set(uint64_t phb_id, uint64_t pe_number, |
770 | uint64_t eeh_action_token); | |
5b642340 GS |
771 | int64_t opal_pci_err_inject(uint64_t phb_id, uint32_t pe_no, uint32_t type, |
772 | uint32_t func, uint64_t addr, uint64_t mask); | |
14a43e69 BH |
773 | int64_t opal_pci_shpc(uint64_t phb_id, uint64_t shpc_action, uint8_t *state); |
774 | ||
775 | ||
776 | ||
777 | int64_t opal_pci_phb_mmio_enable(uint64_t phb_id, uint16_t window_type, | |
778 | uint16_t window_num, uint16_t enable); | |
779 | int64_t opal_pci_set_phb_mem_window(uint64_t phb_id, uint16_t window_type, | |
780 | uint16_t window_num, | |
781 | uint64_t starting_real_address, | |
782 | uint64_t starting_pci_address, | |
262af557 | 783 | uint64_t size); |
14a43e69 BH |
784 | int64_t opal_pci_map_pe_mmio_window(uint64_t phb_id, uint16_t pe_number, |
785 | uint16_t window_type, uint16_t window_num, | |
786 | uint16_t segment_num); | |
787 | int64_t opal_pci_set_phb_table_memory(uint64_t phb_id, uint64_t rtt_addr, | |
788 | uint64_t ivt_addr, uint64_t ivt_len, | |
789 | uint64_t reject_array_addr, | |
790 | uint64_t peltv_addr); | |
791 | int64_t opal_pci_set_pe(uint64_t phb_id, uint64_t pe_number, uint64_t bus_dev_func, | |
792 | uint8_t bus_compare, uint8_t dev_compare, uint8_t func_compare, | |
793 | uint8_t pe_action); | |
794 | int64_t opal_pci_set_peltv(uint64_t phb_id, uint32_t parent_pe, uint32_t child_pe, | |
795 | uint8_t state); | |
796 | int64_t opal_pci_set_mve(uint64_t phb_id, uint32_t mve_number, uint32_t pe_number); | |
797 | int64_t opal_pci_set_mve_enable(uint64_t phb_id, uint32_t mve_number, | |
798 | uint32_t state); | |
799 | int64_t opal_pci_get_xive_reissue(uint64_t phb_id, uint32_t xive_number, | |
800 | uint8_t *p_bit, uint8_t *q_bit); | |
801 | int64_t opal_pci_set_xive_reissue(uint64_t phb_id, uint32_t xive_number, | |
802 | uint8_t p_bit, uint8_t q_bit); | |
137436c9 | 803 | int64_t opal_pci_msi_eoi(uint64_t phb_id, uint32_t hw_irq); |
14a43e69 BH |
804 | int64_t opal_pci_set_xive_pe(uint64_t phb_id, uint32_t pe_number, |
805 | uint32_t xive_num); | |
806 | int64_t opal_get_xive_source(uint64_t phb_id, uint32_t xive_num, | |
5e4da530 | 807 | __be32 *interrupt_source_number); |
14a43e69 | 808 | int64_t opal_get_msi_32(uint64_t phb_id, uint32_t mve_number, uint32_t xive_num, |
5e4da530 AB |
809 | uint8_t msi_range, __be32 *msi_address, |
810 | __be32 *message_data); | |
14a43e69 BH |
811 | int64_t opal_get_msi_64(uint64_t phb_id, uint32_t mve_number, |
812 | uint32_t xive_num, uint8_t msi_range, | |
5e4da530 | 813 | __be64 *msi_address, __be32 *message_data); |
14a43e69 BH |
814 | int64_t opal_start_cpu(uint64_t thread_number, uint64_t start_address); |
815 | int64_t opal_query_cpu_status(uint64_t thread_number, uint8_t *thread_status); | |
816 | int64_t opal_write_oppanel(oppanel_line_t *lines, uint64_t num_lines); | |
817 | int64_t opal_pci_map_pe_dma_window(uint64_t phb_id, uint16_t pe_number, uint16_t window_id, | |
818 | uint16_t tce_levels, uint64_t tce_table_addr, | |
819 | uint64_t tce_table_size, uint64_t tce_page_size); | |
820 | int64_t opal_pci_map_pe_dma_window_real(uint64_t phb_id, uint16_t pe_number, | |
821 | uint16_t dma_window_number, uint64_t pci_start_addr, | |
822 | uint64_t pci_mem_size); | |
823 | int64_t opal_pci_reset(uint64_t phb_id, uint8_t reset_scope, uint8_t assert_state); | |
824 | ||
23773230 GS |
825 | int64_t opal_pci_get_hub_diag_data(uint64_t hub_id, void *diag_buffer, |
826 | uint64_t diag_buffer_len); | |
827 | int64_t opal_pci_get_phb_diag_data(uint64_t phb_id, void *diag_buffer, | |
828 | uint64_t diag_buffer_len); | |
829 | int64_t opal_pci_get_phb_diag_data2(uint64_t phb_id, void *diag_buffer, | |
830 | uint64_t diag_buffer_len); | |
f11fe552 | 831 | int64_t opal_pci_fence_phb(uint64_t phb_id); |
9be3becc | 832 | int64_t opal_pci_reinit(uint64_t phb_id, uint64_t reinit_scope, uint64_t data); |
f11fe552 BH |
833 | int64_t opal_pci_mask_pe_error(uint64_t phb_id, uint16_t pe_number, uint8_t error_type, uint8_t mask_action); |
834 | int64_t opal_set_slot_led_status(uint64_t phb_id, uint64_t slot_id, uint8_t led_type, uint8_t led_action); | |
5e4da530 | 835 | int64_t opal_get_epow_status(__be64 *status); |
f11fe552 | 836 | int64_t opal_set_system_attention_led(uint8_t led_action); |
ddf0322a GC |
837 | int64_t opal_pci_next_error(uint64_t phb_id, __be64 *first_frozen_pe, |
838 | __be16 *pci_error_type, __be16 *severity); | |
23773230 | 839 | int64_t opal_pci_poll(uint64_t phb_id); |
13906db6 | 840 | int64_t opal_return_cpu(void); |
bffe6bda | 841 | int64_t opal_check_token(uint64_t token); |
4926616c | 842 | int64_t opal_reinit_cpus(uint64_t flags); |
f11fe552 | 843 | |
2f3f38e4 BH |
844 | int64_t opal_xscom_read(uint32_t gcid, uint64_t pcb_addr, __be64 *val); |
845 | int64_t opal_xscom_write(uint32_t gcid, uint64_t pcb_addr, uint64_t val); | |
cc0efb57 BH |
846 | |
847 | int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type, | |
848 | uint32_t addr, uint32_t data, uint32_t sz); | |
849 | int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type, | |
803c2d2f | 850 | uint32_t addr, __be32 *data, uint32_t sz); |
774fea1a | 851 | |
2bad7423 | 852 | int64_t opal_read_elog(uint64_t buffer, uint64_t size, uint64_t log_id); |
14ad0c58 | 853 | int64_t opal_get_elog_size(__be64 *log_id, __be64 *size, __be64 *elog_type); |
774fea1a SS |
854 | int64_t opal_write_elog(uint64_t buffer, uint64_t size, uint64_t offset); |
855 | int64_t opal_send_ack_elog(uint64_t log_id); | |
856 | void opal_resend_pending_logs(void); | |
857 | ||
50bd6153 VH |
858 | int64_t opal_validate_flash(uint64_t buffer, uint32_t *size, uint32_t *result); |
859 | int64_t opal_manage_flash(uint8_t op); | |
860 | int64_t opal_update_flash(uint64_t blk_list); | |
c7e64b9c | 861 | int64_t opal_dump_init(uint8_t dump_type); |
2d6b63bb AB |
862 | int64_t opal_dump_info(__be32 *dump_id, __be32 *dump_size); |
863 | int64_t opal_dump_info2(__be32 *dump_id, __be32 *dump_size, __be32 *dump_type); | |
c7e64b9c SS |
864 | int64_t opal_dump_read(uint32_t dump_id, uint64_t buffer); |
865 | int64_t opal_dump_ack(uint32_t dump_id); | |
866 | int64_t opal_dump_resend_notification(void); | |
cc0efb57 | 867 | |
2bad7423 AB |
868 | int64_t opal_get_msg(uint64_t buffer, uint64_t size); |
869 | int64_t opal_check_completion(uint64_t buffer, uint64_t size, uint64_t token); | |
f7d98d18 | 870 | int64_t opal_sync_host_reboot(void); |
4029cd66 | 871 | int64_t opal_get_param(uint64_t token, uint32_t param_id, uint64_t buffer, |
2bad7423 | 872 | uint64_t length); |
4029cd66 | 873 | int64_t opal_set_param(uint64_t token, uint32_t param_id, uint64_t buffer, |
2bad7423 | 874 | uint64_t length); |
9000c17d | 875 | int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data); |
0ef95b41 | 876 | int64_t opal_handle_hmi(void); |
b09c2ec4 VH |
877 | int64_t opal_register_dump_region(uint32_t id, uint64_t start, uint64_t end); |
878 | int64_t opal_unregister_dump_region(uint32_t id); | |
09521736 | 879 | int64_t opal_pci_set_phb_cxl_mode(uint64_t phb_id, uint64_t mode, uint64_t pe_number); |
608b286d JK |
880 | int64_t opal_ipmi_send(uint64_t interface, struct opal_ipmi_msg *msg, |
881 | uint64_t msg_len); | |
882 | int64_t opal_ipmi_recv(uint64_t interface, struct opal_ipmi_msg *msg, | |
883 | uint64_t *msg_len); | |
24366360 | 884 | |
14a43e69 | 885 | /* Internal functions */ |
e2c8b93e AB |
886 | extern int early_init_dt_scan_opal(unsigned long node, const char *uname, |
887 | int depth, void *data); | |
55672ecf MS |
888 | extern int early_init_dt_scan_recoverable_ranges(unsigned long node, |
889 | const char *uname, int depth, void *data); | |
14a43e69 BH |
890 | |
891 | extern int opal_get_chars(uint32_t vtermno, char *buf, int count); | |
892 | extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); | |
893 | ||
894 | extern void hvc_opal_init_early(void); | |
895 | ||
1bc98de2 | 896 | extern int opal_notifier_register(struct notifier_block *nb); |
798af00c BH |
897 | extern int opal_notifier_unregister(struct notifier_block *nb); |
898 | ||
24366360 MS |
899 | extern int opal_message_notifier_register(enum OpalMessageType msg_type, |
900 | struct notifier_block *nb); | |
1bc98de2 GS |
901 | extern void opal_notifier_enable(void); |
902 | extern void opal_notifier_disable(void); | |
903 | extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val); | |
904 | ||
8d724823 NG |
905 | extern int __opal_async_get_token(void); |
906 | extern int opal_async_get_token_interruptible(void); | |
907 | extern int __opal_async_release_token(int token); | |
908 | extern int opal_async_release_token(int token); | |
909 | extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg); | |
7224adbb | 910 | extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data); |
8d724823 | 911 | |
628daa8d | 912 | struct rtc_time; |
628daa8d BH |
913 | extern unsigned long opal_get_boot_time(void); |
914 | extern void opal_nvram_init(void); | |
50bd6153 | 915 | extern void opal_flash_init(void); |
2196c6f1 | 916 | extern void opal_flash_term_callback(void); |
774fea1a | 917 | extern int opal_elog_init(void); |
c7e64b9c | 918 | extern void opal_platform_dump_init(void); |
4029cd66 | 919 | extern void opal_sys_param_init(void); |
bfc36894 | 920 | extern void opal_msglog_init(void); |
628daa8d | 921 | |
ed79ba9e | 922 | extern int opal_machine_check(struct pt_regs *regs); |
55672ecf | 923 | extern bool opal_mce_check_early_recovery(struct pt_regs *regs); |
0869b6fd MS |
924 | extern int opal_hmi_exception_early(struct pt_regs *regs); |
925 | extern int opal_handle_hmi_exception(struct pt_regs *regs); | |
ed79ba9e | 926 | |
73ed148a | 927 | extern void opal_shutdown(void); |
97eb001f | 928 | extern int opal_resync_timebase(void); |
73ed148a | 929 | |
3fafe9c2 BH |
930 | extern void opal_lpc_init(void); |
931 | ||
3441f04b AB |
932 | struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr, |
933 | unsigned long vmalloc_size); | |
934 | void opal_free_sg_list(struct opal_sg_list *sg); | |
935 | ||
b09c2ec4 VH |
936 | /* |
937 | * Dump region ID range usable by the OS | |
938 | */ | |
939 | #define OPAL_DUMP_REGION_HOST_START 0x80 | |
940 | #define OPAL_DUMP_REGION_LOG_BUF 0x80 | |
941 | #define OPAL_DUMP_REGION_HOST_END 0xFF | |
942 | ||
14a43e69 | 943 | #endif /* __ASSEMBLY__ */ |
27f44888 BH |
944 | |
945 | #endif /* __OPAL_H */ |