Benjamin Herrenschmidt | 27f4488 | 2011-09-19 18:27:58 +0000 | [diff] [blame] | 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 | |
| 15 | /****** Takeover interface ********/ |
| 16 | |
| 17 | /* PAPR H-Call used to querty the HAL existence and/or instanciate |
| 18 | * it from within pHyp (tech preview only). |
| 19 | * |
| 20 | * This is exclusively used in prom_init.c |
| 21 | */ |
| 22 | |
| 23 | #ifndef __ASSEMBLY__ |
| 24 | |
| 25 | struct opal_takeover_args { |
| 26 | u64 k_image; /* r4 */ |
| 27 | u64 k_size; /* r5 */ |
| 28 | u64 k_entry; /* r6 */ |
| 29 | u64 k_entry2; /* r7 */ |
| 30 | u64 hal_addr; /* r8 */ |
| 31 | u64 rd_image; /* r9 */ |
| 32 | u64 rd_size; /* r10 */ |
| 33 | u64 rd_loc; /* r11 */ |
| 34 | }; |
| 35 | |
Vasant Hegde | 7e1ce5a | 2013-11-18 16:39:22 +0530 | [diff] [blame] | 36 | /* |
| 37 | * SG entry |
| 38 | * |
| 39 | * WARNING: The current implementation requires each entry |
| 40 | * to represent a block that is 4k aligned *and* each block |
| 41 | * size except the last one in the list to be as well. |
| 42 | */ |
| 43 | struct opal_sg_entry { |
| 44 | void *data; |
| 45 | long length; |
| 46 | }; |
| 47 | |
| 48 | /* sg list */ |
| 49 | struct opal_sg_list { |
| 50 | unsigned long num_entries; |
| 51 | struct opal_sg_list *next; |
| 52 | struct opal_sg_entry entry[]; |
| 53 | }; |
| 54 | |
| 55 | /* We calculate number of sg entries based on PAGE_SIZE */ |
| 56 | #define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry)) |
| 57 | |
Benjamin Herrenschmidt | 27f4488 | 2011-09-19 18:27:58 +0000 | [diff] [blame] | 58 | extern long opal_query_takeover(u64 *hal_size, u64 *hal_align); |
| 59 | |
| 60 | extern long opal_do_takeover(struct opal_takeover_args *args); |
| 61 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 62 | struct rtas_args; |
Benjamin Herrenschmidt | 27f4488 | 2011-09-19 18:27:58 +0000 | [diff] [blame] | 63 | extern int opal_enter_rtas(struct rtas_args *args, |
| 64 | unsigned long data, |
| 65 | unsigned long entry); |
| 66 | |
Benjamin Herrenschmidt | 27f4488 | 2011-09-19 18:27:58 +0000 | [diff] [blame] | 67 | #endif /* __ASSEMBLY__ */ |
| 68 | |
| 69 | /****** OPAL APIs ******/ |
| 70 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 71 | /* Return codes */ |
| 72 | #define OPAL_SUCCESS 0 |
| 73 | #define OPAL_PARAMETER -1 |
| 74 | #define OPAL_BUSY -2 |
| 75 | #define OPAL_PARTIAL -3 |
| 76 | #define OPAL_CONSTRAINED -4 |
| 77 | #define OPAL_CLOSED -5 |
| 78 | #define OPAL_HARDWARE -6 |
| 79 | #define OPAL_UNSUPPORTED -7 |
| 80 | #define OPAL_PERMISSION -8 |
| 81 | #define OPAL_NO_MEM -9 |
| 82 | #define OPAL_RESOURCE -10 |
| 83 | #define OPAL_INTERNAL_ERROR -11 |
| 84 | #define OPAL_BUSY_EVENT -12 |
| 85 | #define OPAL_HARDWARE_FROZEN -13 |
| 86 | |
| 87 | /* API Tokens (in r0) */ |
| 88 | #define OPAL_CONSOLE_WRITE 1 |
| 89 | #define OPAL_CONSOLE_READ 2 |
| 90 | #define OPAL_RTC_READ 3 |
| 91 | #define OPAL_RTC_WRITE 4 |
| 92 | #define OPAL_CEC_POWER_DOWN 5 |
| 93 | #define OPAL_CEC_REBOOT 6 |
| 94 | #define OPAL_READ_NVRAM 7 |
| 95 | #define OPAL_WRITE_NVRAM 8 |
| 96 | #define OPAL_HANDLE_INTERRUPT 9 |
| 97 | #define OPAL_POLL_EVENTS 10 |
| 98 | #define OPAL_PCI_SET_HUB_TCE_MEMORY 11 |
| 99 | #define OPAL_PCI_SET_PHB_TCE_MEMORY 12 |
| 100 | #define OPAL_PCI_CONFIG_READ_BYTE 13 |
| 101 | #define OPAL_PCI_CONFIG_READ_HALF_WORD 14 |
| 102 | #define OPAL_PCI_CONFIG_READ_WORD 15 |
| 103 | #define OPAL_PCI_CONFIG_WRITE_BYTE 16 |
| 104 | #define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17 |
| 105 | #define OPAL_PCI_CONFIG_WRITE_WORD 18 |
| 106 | #define OPAL_SET_XIVE 19 |
| 107 | #define OPAL_GET_XIVE 20 |
| 108 | #define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */ |
| 109 | #define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22 |
| 110 | #define OPAL_PCI_EEH_FREEZE_STATUS 23 |
| 111 | #define OPAL_PCI_SHPC 24 |
| 112 | #define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25 |
| 113 | #define OPAL_PCI_EEH_FREEZE_CLEAR 26 |
| 114 | #define OPAL_PCI_PHB_MMIO_ENABLE 27 |
| 115 | #define OPAL_PCI_SET_PHB_MEM_WINDOW 28 |
| 116 | #define OPAL_PCI_MAP_PE_MMIO_WINDOW 29 |
| 117 | #define OPAL_PCI_SET_PHB_TABLE_MEMORY 30 |
| 118 | #define OPAL_PCI_SET_PE 31 |
| 119 | #define OPAL_PCI_SET_PELTV 32 |
| 120 | #define OPAL_PCI_SET_MVE 33 |
| 121 | #define OPAL_PCI_SET_MVE_ENABLE 34 |
| 122 | #define OPAL_PCI_GET_XIVE_REISSUE 35 |
| 123 | #define OPAL_PCI_SET_XIVE_REISSUE 36 |
| 124 | #define OPAL_PCI_SET_XIVE_PE 37 |
| 125 | #define OPAL_GET_XIVE_SOURCE 38 |
| 126 | #define OPAL_GET_MSI_32 39 |
| 127 | #define OPAL_GET_MSI_64 40 |
| 128 | #define OPAL_START_CPU 41 |
| 129 | #define OPAL_QUERY_CPU_STATUS 42 |
| 130 | #define OPAL_WRITE_OPPANEL 43 |
| 131 | #define OPAL_PCI_MAP_PE_DMA_WINDOW 44 |
| 132 | #define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45 |
| 133 | #define OPAL_PCI_RESET 49 |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 134 | #define OPAL_PCI_GET_HUB_DIAG_DATA 50 |
| 135 | #define OPAL_PCI_GET_PHB_DIAG_DATA 51 |
| 136 | #define OPAL_PCI_FENCE_PHB 52 |
| 137 | #define OPAL_PCI_REINIT 53 |
| 138 | #define OPAL_PCI_MASK_PE_ERROR 54 |
| 139 | #define OPAL_SET_SLOT_LED_STATUS 55 |
| 140 | #define OPAL_GET_EPOW_STATUS 56 |
| 141 | #define OPAL_SET_SYSTEM_ATTENTION_LED 57 |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 142 | #define OPAL_RESERVED1 58 |
| 143 | #define OPAL_RESERVED2 59 |
| 144 | #define OPAL_PCI_NEXT_ERROR 60 |
| 145 | #define OPAL_PCI_EEH_FREEZE_STATUS2 61 |
| 146 | #define OPAL_PCI_POLL 62 |
Gavin Shan | 137436c | 2013-04-25 19:20:59 +0000 | [diff] [blame] | 147 | #define OPAL_PCI_MSI_EOI 63 |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 148 | #define OPAL_PCI_GET_PHB_DIAG_DATA2 64 |
Benjamin Herrenschmidt | cc0efb5 | 2013-07-15 13:03:09 +1000 | [diff] [blame] | 149 | #define OPAL_XSCOM_READ 65 |
| 150 | #define OPAL_XSCOM_WRITE 66 |
| 151 | #define OPAL_LPC_READ 67 |
| 152 | #define OPAL_LPC_WRITE 68 |
Benjamin Herrenschmidt | 13906db | 2013-08-21 13:03:20 +1000 | [diff] [blame] | 153 | #define OPAL_RETURN_CPU 69 |
Vasant Hegde | 50bd615 | 2013-10-24 16:04:58 +0530 | [diff] [blame] | 154 | #define OPAL_FLASH_VALIDATE 76 |
| 155 | #define OPAL_FLASH_MANAGE 77 |
| 156 | #define OPAL_FLASH_UPDATE 78 |
Mahesh Salgaonkar | 2436636 | 2013-11-18 15:35:58 +0530 | [diff] [blame] | 157 | #define OPAL_GET_MSG 85 |
| 158 | #define OPAL_CHECK_ASYNC_COMPLETION 86 |
Vasant Hegde | f7d98d1 | 2014-01-15 17:02:04 +1100 | [diff] [blame] | 159 | #define OPAL_SYNC_HOST_REBOOT 87 |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 160 | |
| 161 | #ifndef __ASSEMBLY__ |
| 162 | |
| 163 | /* Other enums */ |
| 164 | enum OpalVendorApiTokens { |
| 165 | OPAL_START_VENDOR_API_RANGE = 1000, OPAL_END_VENDOR_API_RANGE = 1999 |
| 166 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 167 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 168 | enum OpalFreezeState { |
| 169 | OPAL_EEH_STOPPED_NOT_FROZEN = 0, |
| 170 | OPAL_EEH_STOPPED_MMIO_FREEZE = 1, |
| 171 | OPAL_EEH_STOPPED_DMA_FREEZE = 2, |
| 172 | OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3, |
| 173 | OPAL_EEH_STOPPED_RESET = 4, |
| 174 | OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5, |
| 175 | OPAL_EEH_STOPPED_PERM_UNAVAIL = 6 |
| 176 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 177 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 178 | enum OpalEehFreezeActionToken { |
| 179 | OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1, |
| 180 | OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2, |
| 181 | OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3 |
| 182 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 183 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 184 | enum OpalPciStatusToken { |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 185 | OPAL_EEH_NO_ERROR = 0, |
| 186 | OPAL_EEH_IOC_ERROR = 1, |
| 187 | OPAL_EEH_PHB_ERROR = 2, |
| 188 | OPAL_EEH_PE_ERROR = 3, |
| 189 | OPAL_EEH_PE_MMIO_ERROR = 4, |
| 190 | OPAL_EEH_PE_DMA_ERROR = 5 |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 191 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 192 | |
| 193 | enum OpalPciErrorSeverity { |
| 194 | OPAL_EEH_SEV_NO_ERROR = 0, |
| 195 | OPAL_EEH_SEV_IOC_DEAD = 1, |
| 196 | OPAL_EEH_SEV_PHB_DEAD = 2, |
| 197 | OPAL_EEH_SEV_PHB_FENCED = 3, |
| 198 | OPAL_EEH_SEV_PE_ER = 4, |
| 199 | OPAL_EEH_SEV_INF = 5 |
| 200 | }; |
| 201 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 202 | enum OpalShpcAction { |
| 203 | OPAL_SHPC_GET_LINK_STATE = 0, |
| 204 | OPAL_SHPC_GET_SLOT_STATE = 1 |
| 205 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 206 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 207 | enum OpalShpcLinkState { |
| 208 | OPAL_SHPC_LINK_DOWN = 0, |
| 209 | OPAL_SHPC_LINK_UP = 1 |
| 210 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 211 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 212 | enum OpalMmioWindowType { |
| 213 | OPAL_M32_WINDOW_TYPE = 1, |
| 214 | OPAL_M64_WINDOW_TYPE = 2, |
| 215 | OPAL_IO_WINDOW_TYPE = 3 |
| 216 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 217 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 218 | enum OpalShpcSlotState { |
| 219 | OPAL_SHPC_DEV_NOT_PRESENT = 0, |
| 220 | OPAL_SHPC_DEV_PRESENT = 1 |
| 221 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 222 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 223 | enum OpalExceptionHandler { |
| 224 | OPAL_MACHINE_CHECK_HANDLER = 1, |
| 225 | OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2, |
| 226 | OPAL_SOFTPATCH_HANDLER = 3 |
| 227 | }; |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 228 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 229 | enum OpalPendingState { |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 230 | OPAL_EVENT_OPAL_INTERNAL = 0x1, |
| 231 | OPAL_EVENT_NVRAM = 0x2, |
| 232 | OPAL_EVENT_RTC = 0x4, |
| 233 | OPAL_EVENT_CONSOLE_OUTPUT = 0x8, |
| 234 | OPAL_EVENT_CONSOLE_INPUT = 0x10, |
| 235 | OPAL_EVENT_ERROR_LOG_AVAIL = 0x20, |
| 236 | OPAL_EVENT_ERROR_LOG = 0x40, |
| 237 | OPAL_EVENT_EPOW = 0x80, |
| 238 | OPAL_EVENT_LED_STATUS = 0x100, |
Mahesh Salgaonkar | 2436636 | 2013-11-18 15:35:58 +0530 | [diff] [blame] | 239 | OPAL_EVENT_PCI_ERROR = 0x200, |
| 240 | OPAL_EVENT_MSG_PENDING = 0x800, |
| 241 | }; |
| 242 | |
| 243 | enum OpalMessageType { |
| 244 | OPAL_MSG_ASYNC_COMP = 0, |
| 245 | OPAL_MSG_MEM_ERR, |
| 246 | OPAL_MSG_EPOW, |
| 247 | OPAL_MSG_SHUTDOWN, |
| 248 | OPAL_MSG_TYPE_MAX, |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 249 | }; |
| 250 | |
| 251 | /* Machine check related definitions */ |
| 252 | enum OpalMCE_Version { |
| 253 | OpalMCE_V1 = 1, |
| 254 | }; |
| 255 | |
| 256 | enum OpalMCE_Severity { |
| 257 | OpalMCE_SEV_NO_ERROR = 0, |
| 258 | OpalMCE_SEV_WARNING = 1, |
| 259 | OpalMCE_SEV_ERROR_SYNC = 2, |
| 260 | OpalMCE_SEV_FATAL = 3, |
| 261 | }; |
| 262 | |
| 263 | enum OpalMCE_Disposition { |
| 264 | OpalMCE_DISPOSITION_RECOVERED = 0, |
| 265 | OpalMCE_DISPOSITION_NOT_RECOVERED = 1, |
| 266 | }; |
| 267 | |
| 268 | enum OpalMCE_Initiator { |
| 269 | OpalMCE_INITIATOR_UNKNOWN = 0, |
| 270 | OpalMCE_INITIATOR_CPU = 1, |
| 271 | }; |
| 272 | |
| 273 | enum OpalMCE_ErrorType { |
| 274 | OpalMCE_ERROR_TYPE_UNKNOWN = 0, |
| 275 | OpalMCE_ERROR_TYPE_UE = 1, |
| 276 | OpalMCE_ERROR_TYPE_SLB = 2, |
| 277 | OpalMCE_ERROR_TYPE_ERAT = 3, |
| 278 | OpalMCE_ERROR_TYPE_TLB = 4, |
| 279 | }; |
| 280 | |
| 281 | enum OpalMCE_UeErrorType { |
| 282 | OpalMCE_UE_ERROR_INDETERMINATE = 0, |
| 283 | OpalMCE_UE_ERROR_IFETCH = 1, |
| 284 | OpalMCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH = 2, |
| 285 | OpalMCE_UE_ERROR_LOAD_STORE = 3, |
| 286 | OpalMCE_UE_ERROR_PAGE_TABLE_WALK_LOAD_STORE = 4, |
| 287 | }; |
| 288 | |
| 289 | enum OpalMCE_SlbErrorType { |
| 290 | OpalMCE_SLB_ERROR_INDETERMINATE = 0, |
| 291 | OpalMCE_SLB_ERROR_PARITY = 1, |
| 292 | OpalMCE_SLB_ERROR_MULTIHIT = 2, |
| 293 | }; |
| 294 | |
| 295 | enum OpalMCE_EratErrorType { |
| 296 | OpalMCE_ERAT_ERROR_INDETERMINATE = 0, |
| 297 | OpalMCE_ERAT_ERROR_PARITY = 1, |
| 298 | OpalMCE_ERAT_ERROR_MULTIHIT = 2, |
| 299 | }; |
| 300 | |
| 301 | enum OpalMCE_TlbErrorType { |
| 302 | OpalMCE_TLB_ERROR_INDETERMINATE = 0, |
| 303 | OpalMCE_TLB_ERROR_PARITY = 1, |
| 304 | OpalMCE_TLB_ERROR_MULTIHIT = 2, |
| 305 | }; |
| 306 | |
| 307 | enum OpalThreadStatus { |
| 308 | OPAL_THREAD_INACTIVE = 0x0, |
Benjamin Herrenschmidt | 75b93da | 2013-05-14 15:10:02 +1000 | [diff] [blame] | 309 | OPAL_THREAD_STARTED = 0x1, |
| 310 | OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */ |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 311 | }; |
| 312 | |
| 313 | enum OpalPciBusCompare { |
| 314 | OpalPciBusAny = 0, /* Any bus number match */ |
| 315 | OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */ |
| 316 | OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */ |
| 317 | OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */ |
| 318 | OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */ |
| 319 | OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */ |
| 320 | OpalPciBusAll = 7, /* Match bus number exactly */ |
| 321 | }; |
| 322 | |
| 323 | enum OpalDeviceCompare { |
| 324 | OPAL_IGNORE_RID_DEVICE_NUMBER = 0, |
| 325 | OPAL_COMPARE_RID_DEVICE_NUMBER = 1 |
| 326 | }; |
| 327 | |
| 328 | enum OpalFuncCompare { |
| 329 | OPAL_IGNORE_RID_FUNCTION_NUMBER = 0, |
| 330 | OPAL_COMPARE_RID_FUNCTION_NUMBER = 1 |
| 331 | }; |
| 332 | |
| 333 | enum OpalPeAction { |
| 334 | OPAL_UNMAP_PE = 0, |
| 335 | OPAL_MAP_PE = 1 |
| 336 | }; |
| 337 | |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 338 | enum OpalPeltvAction { |
| 339 | OPAL_REMOVE_PE_FROM_DOMAIN = 0, |
| 340 | OPAL_ADD_PE_TO_DOMAIN = 1 |
| 341 | }; |
| 342 | |
| 343 | enum OpalMveEnableAction { |
| 344 | OPAL_DISABLE_MVE = 0, |
| 345 | OPAL_ENABLE_MVE = 1 |
| 346 | }; |
| 347 | |
Gavin Shan | 9be3bec | 2014-01-03 17:47:13 +0800 | [diff] [blame] | 348 | enum OpalPciResetScope { |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 349 | OPAL_PHB_COMPLETE = 1, OPAL_PCI_LINK = 2, OPAL_PHB_ERROR = 3, |
| 350 | OPAL_PCI_HOT_RESET = 4, OPAL_PCI_FUNDAMENTAL_RESET = 5, |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 351 | OPAL_PCI_IODA_TABLE_RESET = 6, |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 352 | }; |
| 353 | |
Gavin Shan | 9be3bec | 2014-01-03 17:47:13 +0800 | [diff] [blame] | 354 | enum OpalPciReinitScope { |
| 355 | OPAL_REINIT_PCI_DEV = 1000 |
| 356 | }; |
| 357 | |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 358 | enum OpalPciResetState { |
| 359 | OPAL_DEASSERT_RESET = 0, |
| 360 | OPAL_ASSERT_RESET = 1 |
| 361 | }; |
| 362 | |
| 363 | enum OpalPciMaskAction { |
| 364 | OPAL_UNMASK_ERROR_TYPE = 0, |
| 365 | OPAL_MASK_ERROR_TYPE = 1 |
| 366 | }; |
| 367 | |
| 368 | enum OpalSlotLedType { |
| 369 | OPAL_SLOT_LED_ID_TYPE = 0, |
| 370 | OPAL_SLOT_LED_FAULT_TYPE = 1 |
| 371 | }; |
| 372 | |
| 373 | enum OpalLedAction { |
| 374 | OPAL_TURN_OFF_LED = 0, |
| 375 | OPAL_TURN_ON_LED = 1, |
| 376 | OPAL_QUERY_LED_STATE_AFTER_BUSY = 2 |
| 377 | }; |
| 378 | |
| 379 | enum OpalEpowStatus { |
| 380 | OPAL_EPOW_NONE = 0, |
| 381 | OPAL_EPOW_UPS = 1, |
| 382 | OPAL_EPOW_OVER_AMBIENT_TEMP = 2, |
| 383 | OPAL_EPOW_OVER_INTERNAL_TEMP = 3 |
| 384 | }; |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 385 | |
Benjamin Herrenschmidt | cc0efb5 | 2013-07-15 13:03:09 +1000 | [diff] [blame] | 386 | /* |
| 387 | * Address cycle types for LPC accesses. These also correspond |
| 388 | * to the content of the first cell of the "reg" property for |
| 389 | * device nodes on the LPC bus |
| 390 | */ |
| 391 | enum OpalLPCAddressType { |
| 392 | OPAL_LPC_MEM = 0, |
| 393 | OPAL_LPC_IO = 1, |
| 394 | OPAL_LPC_FW = 2, |
| 395 | }; |
| 396 | |
Mahesh Salgaonkar | 2436636 | 2013-11-18 15:35:58 +0530 | [diff] [blame] | 397 | struct opal_msg { |
| 398 | uint32_t msg_type; |
| 399 | uint32_t reserved; |
| 400 | uint64_t params[8]; |
| 401 | }; |
| 402 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 403 | struct opal_machine_check_event { |
| 404 | enum OpalMCE_Version version:8; /* 0x00 */ |
| 405 | uint8_t in_use; /* 0x01 */ |
| 406 | enum OpalMCE_Severity severity:8; /* 0x02 */ |
| 407 | enum OpalMCE_Initiator initiator:8; /* 0x03 */ |
| 408 | enum OpalMCE_ErrorType error_type:8; /* 0x04 */ |
| 409 | enum OpalMCE_Disposition disposition:8; /* 0x05 */ |
| 410 | uint8_t reserved_1[2]; /* 0x06 */ |
| 411 | uint64_t gpr3; /* 0x08 */ |
| 412 | uint64_t srr0; /* 0x10 */ |
| 413 | uint64_t srr1; /* 0x18 */ |
| 414 | union { /* 0x20 */ |
| 415 | struct { |
| 416 | enum OpalMCE_UeErrorType ue_error_type:8; |
| 417 | uint8_t effective_address_provided; |
| 418 | uint8_t physical_address_provided; |
| 419 | uint8_t reserved_1[5]; |
| 420 | uint64_t effective_address; |
| 421 | uint64_t physical_address; |
| 422 | uint8_t reserved_2[8]; |
| 423 | } ue_error; |
| 424 | |
| 425 | struct { |
| 426 | enum OpalMCE_SlbErrorType slb_error_type:8; |
| 427 | uint8_t effective_address_provided; |
| 428 | uint8_t reserved_1[6]; |
| 429 | uint64_t effective_address; |
| 430 | uint8_t reserved_2[16]; |
| 431 | } slb_error; |
| 432 | |
| 433 | struct { |
| 434 | enum OpalMCE_EratErrorType erat_error_type:8; |
| 435 | uint8_t effective_address_provided; |
| 436 | uint8_t reserved_1[6]; |
| 437 | uint64_t effective_address; |
| 438 | uint8_t reserved_2[16]; |
| 439 | } erat_error; |
| 440 | |
| 441 | struct { |
| 442 | enum OpalMCE_TlbErrorType tlb_error_type:8; |
| 443 | uint8_t effective_address_provided; |
| 444 | uint8_t reserved_1[6]; |
| 445 | uint64_t effective_address; |
| 446 | uint8_t reserved_2[16]; |
| 447 | } tlb_error; |
| 448 | } u; |
| 449 | }; |
| 450 | |
Mahesh Salgaonkar | 75eb3d9 | 2013-11-15 09:50:57 +0530 | [diff] [blame] | 451 | /* FSP memory errors handling */ |
| 452 | enum OpalMemErr_Version { |
| 453 | OpalMemErr_V1 = 1, |
| 454 | }; |
| 455 | |
| 456 | enum OpalMemErrType { |
| 457 | OPAL_MEM_ERR_TYPE_RESILIENCE = 0, |
| 458 | OPAL_MEM_ERR_TYPE_DYN_DALLOC, |
| 459 | OPAL_MEM_ERR_TYPE_SCRUB, |
| 460 | }; |
| 461 | |
| 462 | /* Memory Reilience error type */ |
| 463 | enum OpalMemErr_ResilErrType { |
| 464 | OPAL_MEM_RESILIENCE_CE = 0, |
| 465 | OPAL_MEM_RESILIENCE_UE, |
| 466 | OPAL_MEM_RESILIENCE_UE_SCRUB, |
| 467 | }; |
| 468 | |
| 469 | /* Dynamic Memory Deallocation type */ |
| 470 | enum OpalMemErr_DynErrType { |
| 471 | OPAL_MEM_DYNAMIC_DEALLOC = 0, |
| 472 | }; |
| 473 | |
| 474 | /* OpalMemoryErrorData->flags */ |
| 475 | #define OPAL_MEM_CORRECTED_ERROR 0x0001 |
| 476 | #define OPAL_MEM_THRESHOLD_EXCEEDED 0x0002 |
| 477 | #define OPAL_MEM_ACK_REQUIRED 0x8000 |
| 478 | |
| 479 | struct OpalMemoryErrorData { |
| 480 | enum OpalMemErr_Version version:8; /* 0x00 */ |
| 481 | enum OpalMemErrType type:8; /* 0x01 */ |
| 482 | uint16_t flags; /* 0x02 */ |
| 483 | uint8_t reserved_1[4]; /* 0x04 */ |
| 484 | |
| 485 | union { |
| 486 | /* Memory Resilience corrected/uncorrected error info */ |
| 487 | struct { |
| 488 | enum OpalMemErr_ResilErrType resil_err_type:8; |
| 489 | uint8_t reserved_1[7]; |
| 490 | uint64_t physical_address_start; |
| 491 | uint64_t physical_address_end; |
| 492 | } resilience; |
| 493 | /* Dynamic memory deallocation error info */ |
| 494 | struct { |
| 495 | enum OpalMemErr_DynErrType dyn_err_type:8; |
| 496 | uint8_t reserved_1[7]; |
| 497 | uint64_t physical_address_start; |
| 498 | uint64_t physical_address_end; |
| 499 | } dyn_dealloc; |
| 500 | } u; |
| 501 | }; |
| 502 | |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 503 | enum { |
| 504 | OPAL_P7IOC_DIAG_TYPE_NONE = 0, |
| 505 | OPAL_P7IOC_DIAG_TYPE_RGC = 1, |
| 506 | OPAL_P7IOC_DIAG_TYPE_BI = 2, |
| 507 | OPAL_P7IOC_DIAG_TYPE_CI = 3, |
| 508 | OPAL_P7IOC_DIAG_TYPE_MISC = 4, |
| 509 | OPAL_P7IOC_DIAG_TYPE_I2C = 5, |
| 510 | OPAL_P7IOC_DIAG_TYPE_LAST = 6 |
| 511 | }; |
| 512 | |
| 513 | struct OpalIoP7IOCErrorData { |
| 514 | uint16_t type; |
| 515 | |
| 516 | /* GEM */ |
| 517 | uint64_t gemXfir; |
| 518 | uint64_t gemRfir; |
| 519 | uint64_t gemRirqfir; |
| 520 | uint64_t gemMask; |
| 521 | uint64_t gemRwof; |
| 522 | |
| 523 | /* LEM */ |
| 524 | uint64_t lemFir; |
| 525 | uint64_t lemErrMask; |
| 526 | uint64_t lemAction0; |
| 527 | uint64_t lemAction1; |
| 528 | uint64_t lemWof; |
| 529 | |
| 530 | union { |
| 531 | struct OpalIoP7IOCRgcErrorData { |
| 532 | uint64_t rgcStatus; /* 3E1C10 */ |
| 533 | uint64_t rgcLdcp; /* 3E1C18 */ |
| 534 | }rgc; |
| 535 | struct OpalIoP7IOCBiErrorData { |
| 536 | uint64_t biLdcp0; /* 3C0100, 3C0118 */ |
| 537 | uint64_t biLdcp1; /* 3C0108, 3C0120 */ |
| 538 | uint64_t biLdcp2; /* 3C0110, 3C0128 */ |
| 539 | uint64_t biFenceStatus; /* 3C0130, 3C0130 */ |
| 540 | |
| 541 | uint8_t biDownbound; /* BI Downbound or Upbound */ |
| 542 | }bi; |
| 543 | struct OpalIoP7IOCCiErrorData { |
| 544 | uint64_t ciPortStatus; /* 3Dn008 */ |
| 545 | uint64_t ciPortLdcp; /* 3Dn010 */ |
| 546 | |
| 547 | uint8_t ciPort; /* Index of CI port: 0/1 */ |
| 548 | }ci; |
| 549 | }; |
| 550 | }; |
| 551 | |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 552 | /** |
| 553 | * This structure defines the overlay which will be used to store PHB error |
| 554 | * data upon request. |
| 555 | */ |
| 556 | enum { |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 557 | OPAL_PHB_ERROR_DATA_VERSION_1 = 1, |
| 558 | }; |
| 559 | |
| 560 | enum { |
| 561 | OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1, |
Gavin Shan | 8c6852e | 2013-09-06 09:00:04 +0800 | [diff] [blame] | 562 | OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2 |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 563 | }; |
| 564 | |
| 565 | enum { |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 566 | OPAL_P7IOC_NUM_PEST_REGS = 128, |
Gavin Shan | 8c6852e | 2013-09-06 09:00:04 +0800 | [diff] [blame] | 567 | OPAL_PHB3_NUM_PEST_REGS = 256 |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 568 | }; |
| 569 | |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 570 | struct OpalIoPhbErrorCommon { |
| 571 | uint32_t version; |
| 572 | uint32_t ioType; |
| 573 | uint32_t len; |
| 574 | }; |
| 575 | |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 576 | struct OpalIoP7IOCPhbErrorData { |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 577 | struct OpalIoPhbErrorCommon common; |
| 578 | |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 579 | uint32_t brdgCtl; |
| 580 | |
| 581 | // P7IOC utl regs |
| 582 | uint32_t portStatusReg; |
| 583 | uint32_t rootCmplxStatus; |
| 584 | uint32_t busAgentStatus; |
| 585 | |
| 586 | // P7IOC cfg regs |
| 587 | uint32_t deviceStatus; |
| 588 | uint32_t slotStatus; |
| 589 | uint32_t linkStatus; |
| 590 | uint32_t devCmdStatus; |
| 591 | uint32_t devSecStatus; |
| 592 | |
| 593 | // cfg AER regs |
| 594 | uint32_t rootErrorStatus; |
| 595 | uint32_t uncorrErrorStatus; |
| 596 | uint32_t corrErrorStatus; |
| 597 | uint32_t tlpHdr1; |
| 598 | uint32_t tlpHdr2; |
| 599 | uint32_t tlpHdr3; |
| 600 | uint32_t tlpHdr4; |
| 601 | uint32_t sourceId; |
| 602 | |
| 603 | uint32_t rsv3; |
| 604 | |
| 605 | // Record data about the call to allocate a buffer. |
| 606 | uint64_t errorClass; |
| 607 | uint64_t correlator; |
| 608 | |
| 609 | //P7IOC MMIO Error Regs |
| 610 | uint64_t p7iocPlssr; // n120 |
| 611 | uint64_t p7iocCsr; // n110 |
| 612 | uint64_t lemFir; // nC00 |
| 613 | uint64_t lemErrorMask; // nC18 |
| 614 | uint64_t lemWOF; // nC40 |
| 615 | uint64_t phbErrorStatus; // nC80 |
| 616 | uint64_t phbFirstErrorStatus; // nC88 |
| 617 | uint64_t phbErrorLog0; // nCC0 |
| 618 | uint64_t phbErrorLog1; // nCC8 |
| 619 | uint64_t mmioErrorStatus; // nD00 |
| 620 | uint64_t mmioFirstErrorStatus; // nD08 |
| 621 | uint64_t mmioErrorLog0; // nD40 |
| 622 | uint64_t mmioErrorLog1; // nD48 |
| 623 | uint64_t dma0ErrorStatus; // nD80 |
| 624 | uint64_t dma0FirstErrorStatus; // nD88 |
| 625 | uint64_t dma0ErrorLog0; // nDC0 |
| 626 | uint64_t dma0ErrorLog1; // nDC8 |
| 627 | uint64_t dma1ErrorStatus; // nE00 |
| 628 | uint64_t dma1FirstErrorStatus; // nE08 |
| 629 | uint64_t dma1ErrorLog0; // nE40 |
| 630 | uint64_t dma1ErrorLog1; // nE48 |
| 631 | uint64_t pestA[OPAL_P7IOC_NUM_PEST_REGS]; |
| 632 | uint64_t pestB[OPAL_P7IOC_NUM_PEST_REGS]; |
| 633 | }; |
| 634 | |
Gavin Shan | 8c6852e | 2013-09-06 09:00:04 +0800 | [diff] [blame] | 635 | struct OpalIoPhb3ErrorData { |
| 636 | struct OpalIoPhbErrorCommon common; |
| 637 | |
| 638 | uint32_t brdgCtl; |
| 639 | |
| 640 | /* PHB3 UTL regs */ |
| 641 | uint32_t portStatusReg; |
| 642 | uint32_t rootCmplxStatus; |
| 643 | uint32_t busAgentStatus; |
| 644 | |
| 645 | /* PHB3 cfg regs */ |
| 646 | uint32_t deviceStatus; |
| 647 | uint32_t slotStatus; |
| 648 | uint32_t linkStatus; |
| 649 | uint32_t devCmdStatus; |
| 650 | uint32_t devSecStatus; |
| 651 | |
| 652 | /* cfg AER regs */ |
| 653 | uint32_t rootErrorStatus; |
| 654 | uint32_t uncorrErrorStatus; |
| 655 | uint32_t corrErrorStatus; |
| 656 | uint32_t tlpHdr1; |
| 657 | uint32_t tlpHdr2; |
| 658 | uint32_t tlpHdr3; |
| 659 | uint32_t tlpHdr4; |
| 660 | uint32_t sourceId; |
| 661 | |
| 662 | uint32_t rsv3; |
| 663 | |
| 664 | /* Record data about the call to allocate a buffer */ |
| 665 | uint64_t errorClass; |
| 666 | uint64_t correlator; |
| 667 | |
| 668 | uint64_t nFir; /* 000 */ |
| 669 | uint64_t nFirMask; /* 003 */ |
| 670 | uint64_t nFirWOF; /* 008 */ |
| 671 | |
| 672 | /* PHB3 MMIO Error Regs */ |
| 673 | uint64_t phbPlssr; /* 120 */ |
| 674 | uint64_t phbCsr; /* 110 */ |
| 675 | uint64_t lemFir; /* C00 */ |
| 676 | uint64_t lemErrorMask; /* C18 */ |
| 677 | uint64_t lemWOF; /* C40 */ |
| 678 | uint64_t phbErrorStatus; /* C80 */ |
| 679 | uint64_t phbFirstErrorStatus; /* C88 */ |
| 680 | uint64_t phbErrorLog0; /* CC0 */ |
| 681 | uint64_t phbErrorLog1; /* CC8 */ |
| 682 | uint64_t mmioErrorStatus; /* D00 */ |
| 683 | uint64_t mmioFirstErrorStatus; /* D08 */ |
| 684 | uint64_t mmioErrorLog0; /* D40 */ |
| 685 | uint64_t mmioErrorLog1; /* D48 */ |
| 686 | uint64_t dma0ErrorStatus; /* D80 */ |
| 687 | uint64_t dma0FirstErrorStatus; /* D88 */ |
| 688 | uint64_t dma0ErrorLog0; /* DC0 */ |
| 689 | uint64_t dma0ErrorLog1; /* DC8 */ |
| 690 | uint64_t dma1ErrorStatus; /* E00 */ |
| 691 | uint64_t dma1FirstErrorStatus; /* E08 */ |
| 692 | uint64_t dma1ErrorLog0; /* E40 */ |
| 693 | uint64_t dma1ErrorLog1; /* E48 */ |
| 694 | uint64_t pestA[OPAL_PHB3_NUM_PEST_REGS]; |
| 695 | uint64_t pestB[OPAL_PHB3_NUM_PEST_REGS]; |
| 696 | }; |
| 697 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 698 | typedef struct oppanel_line { |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 699 | const char * line; |
| 700 | uint64_t line_len; |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 701 | } oppanel_line_t; |
| 702 | |
Vasant Hegde | 6f68b5e | 2013-08-27 15:09:52 +0530 | [diff] [blame] | 703 | /* /sys/firmware/opal */ |
| 704 | extern struct kobject *opal_kobj; |
| 705 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 706 | /* API functions */ |
Benjamin Herrenschmidt | 4f89363 | 2013-09-23 12:05:02 +1000 | [diff] [blame] | 707 | int64_t opal_console_write(int64_t term_number, __be64 *length, |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 708 | const uint8_t *buffer); |
Benjamin Herrenschmidt | 4f89363 | 2013-09-23 12:05:02 +1000 | [diff] [blame] | 709 | int64_t opal_console_read(int64_t term_number, __be64 *length, |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 710 | uint8_t *buffer); |
| 711 | int64_t opal_console_write_buffer_space(int64_t term_number, |
Benjamin Herrenschmidt | 4f89363 | 2013-09-23 12:05:02 +1000 | [diff] [blame] | 712 | __be64 *length); |
Anton Blanchard | 6feff6d | 2013-09-23 12:05:05 +1000 | [diff] [blame] | 713 | int64_t opal_rtc_read(__be32 *year_month_day, |
| 714 | __be64 *hour_minute_second_millisecond); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 715 | int64_t opal_rtc_write(uint32_t year_month_day, |
| 716 | uint64_t hour_minute_second_millisecond); |
| 717 | int64_t opal_cec_power_down(uint64_t request); |
| 718 | int64_t opal_cec_reboot(void); |
| 719 | int64_t opal_read_nvram(uint64_t buffer, uint64_t size, uint64_t offset); |
| 720 | int64_t opal_write_nvram(uint64_t buffer, uint64_t size, uint64_t offset); |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 721 | int64_t opal_handle_interrupt(uint64_t isn, __be64 *outstanding_event_mask); |
Benjamin Herrenschmidt | 4f89363 | 2013-09-23 12:05:02 +1000 | [diff] [blame] | 722 | int64_t opal_poll_events(__be64 *outstanding_event_mask); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 723 | int64_t opal_pci_set_hub_tce_memory(uint64_t hub_id, uint64_t tce_mem_addr, |
| 724 | uint64_t tce_mem_size); |
| 725 | int64_t opal_pci_set_phb_tce_memory(uint64_t phb_id, uint64_t tce_mem_addr, |
| 726 | uint64_t tce_mem_size); |
| 727 | int64_t opal_pci_config_read_byte(uint64_t phb_id, uint64_t bus_dev_func, |
| 728 | uint64_t offset, uint8_t *data); |
| 729 | int64_t opal_pci_config_read_half_word(uint64_t phb_id, uint64_t bus_dev_func, |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 730 | uint64_t offset, __be16 *data); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 731 | int64_t opal_pci_config_read_word(uint64_t phb_id, uint64_t bus_dev_func, |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 732 | uint64_t offset, __be32 *data); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 733 | int64_t opal_pci_config_write_byte(uint64_t phb_id, uint64_t bus_dev_func, |
| 734 | uint64_t offset, uint8_t data); |
| 735 | int64_t opal_pci_config_write_half_word(uint64_t phb_id, uint64_t bus_dev_func, |
| 736 | uint64_t offset, uint16_t data); |
| 737 | int64_t opal_pci_config_write_word(uint64_t phb_id, uint64_t bus_dev_func, |
| 738 | uint64_t offset, uint32_t data); |
| 739 | int64_t opal_set_xive(uint32_t isn, uint16_t server, uint8_t priority); |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 740 | int64_t opal_get_xive(uint32_t isn, __be16 *server, uint8_t *priority); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 741 | int64_t opal_register_exception_handler(uint64_t opal_exception, |
| 742 | uint64_t handler_address, |
| 743 | uint64_t glue_cache_line); |
| 744 | int64_t opal_pci_eeh_freeze_status(uint64_t phb_id, uint64_t pe_number, |
| 745 | uint8_t *freeze_state, |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 746 | __be16 *pci_error_type, |
| 747 | __be64 *phb_status); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 748 | int64_t opal_pci_eeh_freeze_clear(uint64_t phb_id, uint64_t pe_number, |
| 749 | uint64_t eeh_action_token); |
| 750 | int64_t opal_pci_shpc(uint64_t phb_id, uint64_t shpc_action, uint8_t *state); |
| 751 | |
| 752 | |
| 753 | |
| 754 | int64_t opal_pci_phb_mmio_enable(uint64_t phb_id, uint16_t window_type, |
| 755 | uint16_t window_num, uint16_t enable); |
| 756 | int64_t opal_pci_set_phb_mem_window(uint64_t phb_id, uint16_t window_type, |
| 757 | uint16_t window_num, |
| 758 | uint64_t starting_real_address, |
| 759 | uint64_t starting_pci_address, |
| 760 | uint16_t segment_size); |
| 761 | int64_t opal_pci_map_pe_mmio_window(uint64_t phb_id, uint16_t pe_number, |
| 762 | uint16_t window_type, uint16_t window_num, |
| 763 | uint16_t segment_num); |
| 764 | int64_t opal_pci_set_phb_table_memory(uint64_t phb_id, uint64_t rtt_addr, |
| 765 | uint64_t ivt_addr, uint64_t ivt_len, |
| 766 | uint64_t reject_array_addr, |
| 767 | uint64_t peltv_addr); |
| 768 | int64_t opal_pci_set_pe(uint64_t phb_id, uint64_t pe_number, uint64_t bus_dev_func, |
| 769 | uint8_t bus_compare, uint8_t dev_compare, uint8_t func_compare, |
| 770 | uint8_t pe_action); |
| 771 | int64_t opal_pci_set_peltv(uint64_t phb_id, uint32_t parent_pe, uint32_t child_pe, |
| 772 | uint8_t state); |
| 773 | int64_t opal_pci_set_mve(uint64_t phb_id, uint32_t mve_number, uint32_t pe_number); |
| 774 | int64_t opal_pci_set_mve_enable(uint64_t phb_id, uint32_t mve_number, |
| 775 | uint32_t state); |
| 776 | int64_t opal_pci_get_xive_reissue(uint64_t phb_id, uint32_t xive_number, |
| 777 | uint8_t *p_bit, uint8_t *q_bit); |
| 778 | int64_t opal_pci_set_xive_reissue(uint64_t phb_id, uint32_t xive_number, |
| 779 | uint8_t p_bit, uint8_t q_bit); |
Gavin Shan | 137436c | 2013-04-25 19:20:59 +0000 | [diff] [blame] | 780 | int64_t opal_pci_msi_eoi(uint64_t phb_id, uint32_t hw_irq); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 781 | int64_t opal_pci_set_xive_pe(uint64_t phb_id, uint32_t pe_number, |
| 782 | uint32_t xive_num); |
| 783 | int64_t opal_get_xive_source(uint64_t phb_id, uint32_t xive_num, |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 784 | __be32 *interrupt_source_number); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 785 | int64_t opal_get_msi_32(uint64_t phb_id, uint32_t mve_number, uint32_t xive_num, |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 786 | uint8_t msi_range, __be32 *msi_address, |
| 787 | __be32 *message_data); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 788 | int64_t opal_get_msi_64(uint64_t phb_id, uint32_t mve_number, |
| 789 | uint32_t xive_num, uint8_t msi_range, |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 790 | __be64 *msi_address, __be32 *message_data); |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 791 | int64_t opal_start_cpu(uint64_t thread_number, uint64_t start_address); |
| 792 | int64_t opal_query_cpu_status(uint64_t thread_number, uint8_t *thread_status); |
| 793 | int64_t opal_write_oppanel(oppanel_line_t *lines, uint64_t num_lines); |
| 794 | int64_t opal_pci_map_pe_dma_window(uint64_t phb_id, uint16_t pe_number, uint16_t window_id, |
| 795 | uint16_t tce_levels, uint64_t tce_table_addr, |
| 796 | uint64_t tce_table_size, uint64_t tce_page_size); |
| 797 | int64_t opal_pci_map_pe_dma_window_real(uint64_t phb_id, uint16_t pe_number, |
| 798 | uint16_t dma_window_number, uint64_t pci_start_addr, |
| 799 | uint64_t pci_mem_size); |
| 800 | int64_t opal_pci_reset(uint64_t phb_id, uint8_t reset_scope, uint8_t assert_state); |
| 801 | |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 802 | int64_t opal_pci_get_hub_diag_data(uint64_t hub_id, void *diag_buffer, |
| 803 | uint64_t diag_buffer_len); |
| 804 | int64_t opal_pci_get_phb_diag_data(uint64_t phb_id, void *diag_buffer, |
| 805 | uint64_t diag_buffer_len); |
| 806 | int64_t opal_pci_get_phb_diag_data2(uint64_t phb_id, void *diag_buffer, |
| 807 | uint64_t diag_buffer_len); |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 808 | int64_t opal_pci_fence_phb(uint64_t phb_id); |
Gavin Shan | 9be3bec | 2014-01-03 17:47:13 +0800 | [diff] [blame] | 809 | int64_t opal_pci_reinit(uint64_t phb_id, uint64_t reinit_scope, uint64_t data); |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 810 | int64_t opal_pci_mask_pe_error(uint64_t phb_id, uint16_t pe_number, uint8_t error_type, uint8_t mask_action); |
| 811 | int64_t opal_set_slot_led_status(uint64_t phb_id, uint64_t slot_id, uint8_t led_type, uint8_t led_action); |
Anton Blanchard | 5e4da53 | 2013-09-23 12:05:06 +1000 | [diff] [blame] | 812 | int64_t opal_get_epow_status(__be64 *status); |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 813 | int64_t opal_set_system_attention_led(uint8_t led_action); |
Gavin Shan | 2377323 | 2013-06-20 13:21:05 +0800 | [diff] [blame] | 814 | int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe, |
| 815 | uint16_t *pci_error_type, uint16_t *severity); |
| 816 | int64_t opal_pci_poll(uint64_t phb_id); |
Benjamin Herrenschmidt | 13906db | 2013-08-21 13:03:20 +1000 | [diff] [blame] | 817 | int64_t opal_return_cpu(void); |
Benjamin Herrenschmidt | f11fe55 | 2011-11-29 18:22:50 +0000 | [diff] [blame] | 818 | |
Benjamin Herrenschmidt | 2f3f38e | 2014-02-28 16:20:29 +1100 | [diff] [blame^] | 819 | int64_t opal_xscom_read(uint32_t gcid, uint64_t pcb_addr, __be64 *val); |
| 820 | int64_t opal_xscom_write(uint32_t gcid, uint64_t pcb_addr, uint64_t val); |
Benjamin Herrenschmidt | cc0efb5 | 2013-07-15 13:03:09 +1000 | [diff] [blame] | 821 | |
| 822 | int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type, |
| 823 | uint32_t addr, uint32_t data, uint32_t sz); |
| 824 | int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type, |
Benjamin Herrenschmidt | 803c2d2 | 2013-12-13 15:56:06 +1100 | [diff] [blame] | 825 | uint32_t addr, __be32 *data, uint32_t sz); |
Vasant Hegde | 50bd615 | 2013-10-24 16:04:58 +0530 | [diff] [blame] | 826 | int64_t opal_validate_flash(uint64_t buffer, uint32_t *size, uint32_t *result); |
| 827 | int64_t opal_manage_flash(uint8_t op); |
| 828 | int64_t opal_update_flash(uint64_t blk_list); |
Benjamin Herrenschmidt | cc0efb5 | 2013-07-15 13:03:09 +1000 | [diff] [blame] | 829 | |
Mahesh Salgaonkar | 2436636 | 2013-11-18 15:35:58 +0530 | [diff] [blame] | 830 | int64_t opal_get_msg(uint64_t buffer, size_t size); |
| 831 | int64_t opal_check_completion(uint64_t buffer, size_t size, uint64_t token); |
Vasant Hegde | f7d98d1 | 2014-01-15 17:02:04 +1100 | [diff] [blame] | 832 | int64_t opal_sync_host_reboot(void); |
Mahesh Salgaonkar | 2436636 | 2013-11-18 15:35:58 +0530 | [diff] [blame] | 833 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 834 | /* Internal functions */ |
| 835 | extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); |
| 836 | |
| 837 | extern int opal_get_chars(uint32_t vtermno, char *buf, int count); |
| 838 | extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); |
| 839 | |
| 840 | extern void hvc_opal_init_early(void); |
| 841 | |
| 842 | /* Internal functions */ |
| 843 | extern int early_init_dt_scan_opal(unsigned long node, const char *uname, |
| 844 | int depth, void *data); |
| 845 | |
Gavin Shan | 1bc98de | 2013-06-20 18:13:22 +0800 | [diff] [blame] | 846 | extern int opal_notifier_register(struct notifier_block *nb); |
Mahesh Salgaonkar | 2436636 | 2013-11-18 15:35:58 +0530 | [diff] [blame] | 847 | extern int opal_message_notifier_register(enum OpalMessageType msg_type, |
| 848 | struct notifier_block *nb); |
Gavin Shan | 1bc98de | 2013-06-20 18:13:22 +0800 | [diff] [blame] | 849 | extern void opal_notifier_enable(void); |
| 850 | extern void opal_notifier_disable(void); |
| 851 | extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val); |
| 852 | |
Benjamin Herrenschmidt | daea117 | 2011-09-19 17:44:59 +0000 | [diff] [blame] | 853 | extern int opal_get_chars(uint32_t vtermno, char *buf, int count); |
| 854 | extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); |
| 855 | |
| 856 | extern void hvc_opal_init_early(void); |
| 857 | |
Benjamin Herrenschmidt | 628daa8 | 2011-09-19 17:45:01 +0000 | [diff] [blame] | 858 | struct rtc_time; |
| 859 | extern int opal_set_rtc_time(struct rtc_time *tm); |
| 860 | extern void opal_get_rtc_time(struct rtc_time *tm); |
| 861 | extern unsigned long opal_get_boot_time(void); |
| 862 | extern void opal_nvram_init(void); |
Vasant Hegde | 50bd615 | 2013-10-24 16:04:58 +0530 | [diff] [blame] | 863 | extern void opal_flash_init(void); |
Benjamin Herrenschmidt | 628daa8 | 2011-09-19 17:45:01 +0000 | [diff] [blame] | 864 | |
Benjamin Herrenschmidt | ed79ba9 | 2011-09-19 17:45:04 +0000 | [diff] [blame] | 865 | extern int opal_machine_check(struct pt_regs *regs); |
| 866 | |
Benjamin Herrenschmidt | 73ed148 | 2013-05-10 16:59:18 +1000 | [diff] [blame] | 867 | extern void opal_shutdown(void); |
| 868 | |
Benjamin Herrenschmidt | 3fafe9c | 2013-07-15 13:03:11 +1000 | [diff] [blame] | 869 | extern void opal_lpc_init(void); |
| 870 | |
Benjamin Herrenschmidt | 14a43e6 | 2011-09-19 17:44:57 +0000 | [diff] [blame] | 871 | #endif /* __ASSEMBLY__ */ |
Benjamin Herrenschmidt | 27f4488 | 2011-09-19 18:27:58 +0000 | [diff] [blame] | 872 | |
| 873 | #endif /* __OPAL_H */ |