projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _PARISC_PDC_H |
| 2 | #define _PARISC_PDC_H | |
| 3 | ||
| 1da177e4 LT |
4 | /* |
| 5 | * PDC return values ... | |
| 6 | * All PDC calls return a subset of these errors. | |
| 7 | */ | |
| 8 | ||
| 9 | #define PDC_WARN 3 /* Call completed with a warning */ | |
| 10 | #define PDC_REQ_ERR_1 2 /* See above */ | |
| 11 | #define PDC_REQ_ERR_0 1 /* Call would generate a requestor error */ | |
| 12 | #define PDC_OK 0 /* Call completed successfully */ | |
| 13 | #define PDC_BAD_PROC -1 /* Called non-existent procedure*/ | |
| 14 | #define PDC_BAD_OPTION -2 /* Called with non-existent option */ | |
| 15 | #define PDC_ERROR -3 /* Call could not complete without an error */ | |
| 16 | #define PDC_NE_MOD -5 /* Module not found */ | |
| 17 | #define PDC_NE_CELL_MOD -7 /* Cell module not found */ | |
| 18 | #define PDC_INVALID_ARG -10 /* Called with an invalid argument */ | |
| 19 | #define PDC_BUS_POW_WARN -12 /* Call could not complete in allowed power budget */ | |
| 20 | #define PDC_NOT_NARROW -17 /* Narrow mode not supported */ | |
| 21 | ||
| 1da177e4 LT |
22 | /* |
| 23 | * PDC entry points... | |
| 24 | */ | |
| 25 | ||
| 26 | #define PDC_POW_FAIL 1 /* perform a power-fail */ | |
| 27 | #define PDC_POW_FAIL_PREPARE 0 /* prepare for powerfail */ | |
| 28 | ||
| 29 | #define PDC_CHASSIS 2 /* PDC-chassis functions */ | |
| 30 | #define PDC_CHASSIS_DISP 0 /* update chassis display */ | |
| 31 | #define PDC_CHASSIS_WARN 1 /* return chassis warnings */ | |
| 32 | #define PDC_CHASSIS_DISPWARN 2 /* update&return chassis status */ | |
| 33 | #define PDC_RETURN_CHASSIS_INFO 128 /* HVERSION dependent: return chassis LED/LCD info */ | |
| 34 | ||
| 35 | #define PDC_PIM 3 /* Get PIM data */ | |
| 36 | #define PDC_PIM_HPMC 0 /* Transfer HPMC data */ | |
| 37 | #define PDC_PIM_RETURN_SIZE 1 /* Get Max buffer needed for PIM*/ | |
| 38 | #define PDC_PIM_LPMC 2 /* Transfer HPMC data */ | |
| 39 | #define PDC_PIM_SOFT_BOOT 3 /* Transfer Soft Boot data */ | |
| 40 | #define PDC_PIM_TOC 4 /* Transfer TOC data */ | |
| 41 | ||
| 42 | #define PDC_MODEL 4 /* PDC model information call */ | |
| 43 | #define PDC_MODEL_INFO 0 /* returns information */ | |
| 44 | #define PDC_MODEL_BOOTID 1 /* set the BOOT_ID */ | |
| 45 | #define PDC_MODEL_VERSIONS 2 /* returns cpu-internal versions*/ | |
| 46 | #define PDC_MODEL_SYSMODEL 3 /* return system model info */ | |
| 47 | #define PDC_MODEL_ENSPEC 4 /* enable specific option */ | |
| 48 | #define PDC_MODEL_DISPEC 5 /* disable specific option */ | |
| 49 | #define PDC_MODEL_CPU_ID 6 /* returns cpu-id (only newer machines!) */ | |
| 50 | #define PDC_MODEL_CAPABILITIES 7 /* returns OS32/OS64-flags */ | |
| 218c998c KM |
51 | /* Values for PDC_MODEL_CAPABILITIES non-equivalent virtual aliasing support */ |
| 52 | #define PDC_MODEL_IOPDIR_FDC (1 << 2) | |
| 53 | #define PDC_MODEL_NVA_MASK (3 << 4) | |
| 54 | #define PDC_MODEL_NVA_SUPPORTED (0 << 4) | |
| 55 | #define PDC_MODEL_NVA_SLOW (1 << 4) | |
| 56 | #define PDC_MODEL_NVA_UNSUPPORTED (3 << 4) | |
| 1da177e4 LT |
57 | #define PDC_MODEL_GET_BOOT__OP 8 /* returns boot test options */ |
| 58 | #define PDC_MODEL_SET_BOOT__OP 9 /* set boot test options */ | |
| 59 | ||
| 60 | #define PA89_INSTRUCTION_SET 0x4 /* capatibilies returned */ | |
| 61 | #define PA90_INSTRUCTION_SET 0x8 | |
| 62 | ||
| 63 | #define PDC_CACHE 5 /* return/set cache (& TLB) info*/ | |
| 64 | #define PDC_CACHE_INFO 0 /* returns information */ | |
| 65 | #define PDC_CACHE_SET_COH 1 /* set coherence state */ | |
| 66 | #define PDC_CACHE_RET_SPID 2 /* returns space-ID bits */ | |
| 67 | ||
| 68 | #define PDC_HPA 6 /* return HPA of processor */ | |
| 69 | #define PDC_HPA_PROCESSOR 0 | |
| 70 | #define PDC_HPA_MODULES 1 | |
| 71 | ||
| 72 | #define PDC_COPROC 7 /* Co-Processor (usually FP unit(s)) */ | |
| 73 | #define PDC_COPROC_CFG 0 /* Co-Processor Cfg (FP unit(s) enabled?) */ | |
| 74 | ||
| 75 | #define PDC_IODC 8 /* talk to IODC */ | |
| 76 | #define PDC_IODC_READ 0 /* read IODC entry point */ | |
| 77 | /* PDC_IODC_RI_ * INDEX parameter of PDC_IODC_READ */ | |
| 78 | #define PDC_IODC_RI_DATA_BYTES 0 /* IODC Data Bytes */ | |
| 79 | /* 1, 2 obsolete - HVERSION dependent*/ | |
| 80 | #define PDC_IODC_RI_INIT 3 /* Initialize module */ | |
| 81 | #define PDC_IODC_RI_IO 4 /* Module input/output */ | |
| 82 | #define PDC_IODC_RI_SPA 5 /* Module input/output */ | |
| 83 | #define PDC_IODC_RI_CONFIG 6 /* Module input/output */ | |
| 84 | /* 7 obsolete - HVERSION dependent */ | |
| 85 | #define PDC_IODC_RI_TEST 8 /* Module input/output */ | |
| 86 | #define PDC_IODC_RI_TLB 9 /* Module input/output */ | |
| 87 | #define PDC_IODC_NINIT 2 /* non-destructive init */ | |
| 88 | #define PDC_IODC_DINIT 3 /* destructive init */ | |
| 89 | #define PDC_IODC_MEMERR 4 /* check for memory errors */ | |
| 90 | #define PDC_IODC_INDEX_DATA 0 /* get first 16 bytes from mod IODC */ | |
| 91 | #define PDC_IODC_BUS_ERROR -4 /* bus error return value */ | |
| 92 | #define PDC_IODC_INVALID_INDEX -5 /* invalid index return value */ | |
| 93 | #define PDC_IODC_COUNT -6 /* count is too small */ | |
| 94 | ||
| 95 | #define PDC_TOD 9 /* time-of-day clock (TOD) */ | |
| 96 | #define PDC_TOD_READ 0 /* read TOD */ | |
| 97 | #define PDC_TOD_WRITE 1 /* write TOD */ | |
| 218c998c | 98 | |
| 1da177e4 LT |
99 | |
| 100 | #define PDC_STABLE 10 /* stable storage (sprockets) */ | |
| 101 | #define PDC_STABLE_READ 0 | |
| 102 | #define PDC_STABLE_WRITE 1 | |
| 103 | #define PDC_STABLE_RETURN_SIZE 2 | |
| 104 | #define PDC_STABLE_VERIFY_CONTENTS 3 | |
| 105 | #define PDC_STABLE_INITIALIZE 4 | |
| 106 | ||
| 107 | #define PDC_NVOLATILE 11 /* often not implemented */ | |
| 108 | ||
| 109 | #define PDC_ADD_VALID 12 /* Memory validation PDC call */ | |
| 110 | #define PDC_ADD_VALID_VERIFY 0 /* Make PDC_ADD_VALID verify region */ | |
| 111 | ||
| 112 | #define PDC_INSTR 15 /* get instr to invoke PDCE_CHECK() */ | |
| 113 | ||
| 114 | #define PDC_PROC 16 /* (sprockets) */ | |
| 115 | ||
| 116 | #define PDC_CONFIG 16 /* (sprockets) */ | |
| 117 | #define PDC_CONFIG_DECONFIG 0 | |
| 118 | #define PDC_CONFIG_DRECONFIG 1 | |
| 119 | #define PDC_CONFIG_DRETURN_CONFIG 2 | |
| 120 | ||
| 121 | #define PDC_BLOCK_TLB 18 /* manage hardware block-TLB */ | |
| 122 | #define PDC_BTLB_INFO 0 /* returns parameter */ | |
| 123 | #define PDC_BTLB_INSERT 1 /* insert BTLB entry */ | |
| 124 | #define PDC_BTLB_PURGE 2 /* purge BTLB entries */ | |
| 125 | #define PDC_BTLB_PURGE_ALL 3 /* purge all BTLB entries */ | |
| 126 | ||
| 127 | #define PDC_TLB 19 /* manage hardware TLB miss handling */ | |
| 128 | #define PDC_TLB_INFO 0 /* returns parameter */ | |
| 129 | #define PDC_TLB_SETUP 1 /* set up miss handling */ | |
| 130 | ||
| 131 | #define PDC_MEM 20 /* Manage memory */ | |
| 132 | #define PDC_MEM_MEMINFO 0 | |
| 133 | #define PDC_MEM_ADD_PAGE 1 | |
| 134 | #define PDC_MEM_CLEAR_PDT 2 | |
| 135 | #define PDC_MEM_READ_PDT 3 | |
| 136 | #define PDC_MEM_RESET_CLEAR 4 | |
| 137 | #define PDC_MEM_GOODMEM 5 | |
| 138 | #define PDC_MEM_TABLE 128 /* Non contig mem map (sprockets) */ | |
| 139 | #define PDC_MEM_RETURN_ADDRESS_TABLE PDC_MEM_TABLE | |
| 140 | #define PDC_MEM_GET_MEMORY_SYSTEM_TABLES_SIZE 131 | |
| 141 | #define PDC_MEM_GET_MEMORY_SYSTEM_TABLES 132 | |
| 142 | #define PDC_MEM_GET_PHYSICAL_LOCATION_FROM_MEMORY_ADDRESS 133 | |
| 143 | ||
| 144 | #define PDC_MEM_RET_SBE_REPLACED 5 /* PDC_MEM return values */ | |
| 145 | #define PDC_MEM_RET_DUPLICATE_ENTRY 4 | |
| 146 | #define PDC_MEM_RET_BUF_SIZE_SMALL 1 | |
| 147 | #define PDC_MEM_RET_PDT_FULL -11 | |
| 148 | #define PDC_MEM_RET_INVALID_PHYSICAL_LOCATION ~0ULL | |
| 149 | ||
| 1da177e4 LT |
150 | #define PDC_PSW 21 /* Get/Set default System Mask */ |
| 151 | #define PDC_PSW_MASK 0 /* Return mask */ | |
| 152 | #define PDC_PSW_GET_DEFAULTS 1 /* Return defaults */ | |
| 153 | #define PDC_PSW_SET_DEFAULTS 2 /* Set default */ | |
| 154 | #define PDC_PSW_ENDIAN_BIT 1 /* set for big endian */ | |
| 155 | #define PDC_PSW_WIDE_BIT 2 /* set for wide mode */ | |
| 156 | ||
| 157 | #define PDC_SYSTEM_MAP 22 /* find system modules */ | |
| 158 | #define PDC_FIND_MODULE 0 | |
| 159 | #define PDC_FIND_ADDRESS 1 | |
| 160 | #define PDC_TRANSLATE_PATH 2 | |
| 161 | ||
| 162 | #define PDC_SOFT_POWER 23 /* soft power switch */ | |
| 163 | #define PDC_SOFT_POWER_INFO 0 /* return info about the soft power switch */ | |
| 164 | #define PDC_SOFT_POWER_ENABLE 1 /* enable/disable soft power switch */ | |
| 165 | ||
| 166 | ||
| 167 | /* HVERSION dependent */ | |
| 168 | ||
| 169 | /* The PDC_MEM_MAP calls */ | |
| 170 | #define PDC_MEM_MAP 128 /* on s700: return page info */ | |
| 171 | #define PDC_MEM_MAP_HPA 0 /* returns hpa of a module */ | |
| 172 | ||
| 173 | #define PDC_EEPROM 129 /* EEPROM access */ | |
| 174 | #define PDC_EEPROM_READ_WORD 0 | |
| 175 | #define PDC_EEPROM_WRITE_WORD 1 | |
| 176 | #define PDC_EEPROM_READ_BYTE 2 | |
| 177 | #define PDC_EEPROM_WRITE_BYTE 3 | |
| 178 | #define PDC_EEPROM_EEPROM_PASSWORD -1000 | |
| 179 | ||
| 180 | #define PDC_NVM 130 /* NVM (non-volatile memory) access */ | |
| 181 | #define PDC_NVM_READ_WORD 0 | |
| 182 | #define PDC_NVM_WRITE_WORD 1 | |
| 183 | #define PDC_NVM_READ_BYTE 2 | |
| 184 | #define PDC_NVM_WRITE_BYTE 3 | |
| 185 | ||
| 186 | #define PDC_SEED_ERROR 132 /* (sprockets) */ | |
| 187 | ||
| 188 | #define PDC_IO 135 /* log error info, reset IO system */ | |
| 189 | #define PDC_IO_READ_AND_CLEAR_ERRORS 0 | |
| 190 | #define PDC_IO_RESET 1 | |
| 191 | #define PDC_IO_RESET_DEVICES 2 | |
| 192 | /* sets bits 6&7 (little endian) of the HcControl Register */ | |
| 193 | #define PDC_IO_USB_SUSPEND 0xC000000000000000 | |
| 194 | #define PDC_IO_EEPROM_IO_ERR_TABLE_FULL -5 /* return value */ | |
| 195 | #define PDC_IO_NO_SUSPEND -6 /* return value */ | |
| 196 | ||
| 197 | #define PDC_BROADCAST_RESET 136 /* reset all processors */ | |
| 198 | #define PDC_DO_RESET 0 /* option: perform a broadcast reset */ | |
| 199 | #define PDC_DO_FIRM_TEST_RESET 1 /* Do broadcast reset with bitmap */ | |
| 200 | #define PDC_BR_RECONFIGURATION 2 /* reset w/reconfiguration */ | |
| 201 | #define PDC_FIRM_TEST_MAGIC 0xab9ec36fUL /* for this reboot only */ | |
| 202 | ||
| 203 | #define PDC_LAN_STATION_ID 138 /* Hversion dependent mechanism for */ | |
| 204 | #define PDC_LAN_STATION_ID_READ 0 /* getting the lan station address */ | |
| 205 | ||
| 206 | #define PDC_LAN_STATION_ID_SIZE 6 | |
| 207 | ||
| 208 | #define PDC_CHECK_RANGES 139 /* (sprockets) */ | |
| 209 | ||
| 210 | #define PDC_NV_SECTIONS 141 /* (sprockets) */ | |
| 211 | ||
| 212 | #define PDC_PERFORMANCE 142 /* performance monitoring */ | |
| 213 | ||
| 214 | #define PDC_SYSTEM_INFO 143 /* system information */ | |
| 215 | #define PDC_SYSINFO_RETURN_INFO_SIZE 0 | |
| 216 | #define PDC_SYSINFO_RRETURN_SYS_INFO 1 | |
| 217 | #define PDC_SYSINFO_RRETURN_ERRORS 2 | |
| 218 | #define PDC_SYSINFO_RRETURN_WARNINGS 3 | |
| 219 | #define PDC_SYSINFO_RETURN_REVISIONS 4 | |
| 220 | #define PDC_SYSINFO_RRETURN_DIAGNOSE 5 | |
| 221 | #define PDC_SYSINFO_RRETURN_HV_DIAGNOSE 1005 | |
| 222 | ||
| 223 | #define PDC_RDR 144 /* (sprockets) */ | |
| 224 | #define PDC_RDR_READ_BUFFER 0 | |
| 225 | #define PDC_RDR_READ_SINGLE 1 | |
| 226 | #define PDC_RDR_WRITE_SINGLE 2 | |
| 227 | ||
| 228 | #define PDC_INTRIGUE 145 /* (sprockets) */ | |
| 229 | #define PDC_INTRIGUE_WRITE_BUFFER 0 | |
| 230 | #define PDC_INTRIGUE_GET_SCRATCH_BUFSIZE 1 | |
| 231 | #define PDC_INTRIGUE_START_CPU_COUNTERS 2 | |
| 232 | #define PDC_INTRIGUE_STOP_CPU_COUNTERS 3 | |
| 233 | ||
| 234 | #define PDC_STI 146 /* STI access */ | |
| 235 | /* same as PDC_PCI_XXX values (see below) */ | |
| 236 | ||
| 237 | /* Legacy PDC definitions for same stuff */ | |
| 238 | #define PDC_PCI_INDEX 147 | |
| 239 | #define PDC_PCI_INTERFACE_INFO 0 | |
| 240 | #define PDC_PCI_SLOT_INFO 1 | |
| 241 | #define PDC_PCI_INFLIGHT_BYTES 2 | |
| 242 | #define PDC_PCI_READ_CONFIG 3 | |
| 243 | #define PDC_PCI_WRITE_CONFIG 4 | |
| 244 | #define PDC_PCI_READ_PCI_IO 5 | |
| 245 | #define PDC_PCI_WRITE_PCI_IO 6 | |
| 246 | #define PDC_PCI_READ_CONFIG_DELAY 7 | |
| 247 | #define PDC_PCI_UPDATE_CONFIG_DELAY 8 | |
| 248 | #define PDC_PCI_PCI_PATH_TO_PCI_HPA 9 | |
| 249 | #define PDC_PCI_PCI_HPA_TO_PCI_PATH 10 | |
| 250 | #define PDC_PCI_PCI_PATH_TO_PCI_BUS 11 | |
| 251 | #define PDC_PCI_PCI_RESERVED 12 | |
| 252 | #define PDC_PCI_PCI_INT_ROUTE_SIZE 13 | |
| 253 | #define PDC_PCI_GET_INT_TBL_SIZE PDC_PCI_PCI_INT_ROUTE_SIZE | |
| 254 | #define PDC_PCI_PCI_INT_ROUTE 14 | |
| 255 | #define PDC_PCI_GET_INT_TBL PDC_PCI_PCI_INT_ROUTE | |
| 256 | #define PDC_PCI_READ_MON_TYPE 15 | |
| 257 | #define PDC_PCI_WRITE_MON_TYPE 16 | |
| 258 | ||
| 259 | ||
| 260 | /* Get SCSI Interface Card info: SDTR, SCSI ID, mode (SE vs LVD) */ | |
| 261 | #define PDC_INITIATOR 163 | |
| 262 | #define PDC_GET_INITIATOR 0 | |
| 263 | #define PDC_SET_INITIATOR 1 | |
| 264 | #define PDC_DELETE_INITIATOR 2 | |
| 265 | #define PDC_RETURN_TABLE_SIZE 3 | |
| 266 | #define PDC_RETURN_TABLE 4 | |
| 267 | ||
| 268 | #define PDC_LINK 165 /* (sprockets) */ | |
| 269 | #define PDC_LINK_PCI_ENTRY_POINTS 0 /* list (Arg1) = 0 */ | |
| 270 | #define PDC_LINK_USB_ENTRY_POINTS 1 /* list (Arg1) = 1 */ | |
| 271 | ||
| 218c998c KM |
272 | /* cl_class |
| 273 | * page 3-33 of IO-Firmware ARS | |
| 274 | * IODC ENTRY_INIT(Search first) RET[1] | |
| 275 | */ | |
| 276 | #define CL_NULL 0 /* invalid */ | |
| 277 | #define CL_RANDOM 1 /* random access (as disk) */ | |
| 278 | #define CL_SEQU 2 /* sequential access (as tape) */ | |
| 279 | #define CL_DUPLEX 7 /* full-duplex point-to-point (RS-232, Net) */ | |
| 280 | #define CL_KEYBD 8 /* half-duplex console (HIL Keyboard) */ | |
| 281 | #define CL_DISPL 9 /* half-duplex console (display) */ | |
| 282 | #define CL_FC 10 /* FiberChannel access media */ | |
| 283 | ||
| 284 | /* IODC ENTRY_INIT() */ | |
| 285 | #define ENTRY_INIT_SRCH_FRST 2 | |
| 286 | #define ENTRY_INIT_SRCH_NEXT 3 | |
| 287 | #define ENTRY_INIT_MOD_DEV 4 | |
| 288 | #define ENTRY_INIT_DEV 5 | |
| 289 | #define ENTRY_INIT_MOD 6 | |
| 290 | #define ENTRY_INIT_MSG 9 | |
| 291 | ||
| 292 | /* IODC ENTRY_IO() */ | |
| 293 | #define ENTRY_IO_BOOTIN 0 | |
| 294 | #define ENTRY_IO_BOOTOUT 1 | |
| 295 | #define ENTRY_IO_CIN 2 | |
| 296 | #define ENTRY_IO_COUT 3 | |
| 297 | #define ENTRY_IO_CLOSE 4 | |
| 298 | #define ENTRY_IO_GETMSG 9 | |
| 299 | #define ENTRY_IO_BBLOCK_IN 16 | |
| 300 | #define ENTRY_IO_BBLOCK_OUT 17 | |
| 301 | ||
| 302 | /* IODC ENTRY_SPA() */ | |
| 303 | ||
| 304 | /* IODC ENTRY_CONFIG() */ | |
| 305 | ||
| 306 | /* IODC ENTRY_TEST() */ | |
| 307 | ||
| 308 | /* IODC ENTRY_TLB() */ | |
| 1da177e4 LT |
309 | |
| 310 | /* constants for OS (NVM...) */ | |
| 311 | #define OS_ID_NONE 0 /* Undefined OS ID */ | |
| 312 | #define OS_ID_HPUX 1 /* HP-UX OS */ | |
| 1da177e4 LT |
313 | #define OS_ID_MPEXL 2 /* MPE XL OS */ |
| 314 | #define OS_ID_OSF 3 /* OSF OS */ | |
| 315 | #define OS_ID_HPRT 4 /* HP-RT OS */ | |
| 316 | #define OS_ID_NOVEL 5 /* NOVELL OS */ | |
| ec1fdc24 | 317 | #define OS_ID_LINUX 6 /* Linux */ |
| 1da177e4 LT |
318 | |
| 319 | ||
| 320 | /* constants for PDC_CHASSIS */ | |
| 321 | #define OSTAT_OFF 0 | |
| 322 | #define OSTAT_FLT 1 | |
| 323 | #define OSTAT_TEST 2 | |
| 324 | #define OSTAT_INIT 3 | |
| 325 | #define OSTAT_SHUT 4 | |
| 326 | #define OSTAT_WARN 5 | |
| 327 | #define OSTAT_RUN 6 | |
| 328 | #define OSTAT_ON 7 | |
| 329 | ||
| 218c998c KM |
330 | /* Page Zero constant offsets used by the HPMC handler */ |
| 331 | #define BOOT_CONSOLE_HPA_OFFSET 0x3c0 | |
| 332 | #define BOOT_CONSOLE_SPA_OFFSET 0x3c4 | |
| 333 | #define BOOT_CONSOLE_PATH_OFFSET 0x3a8 | |
| c75ac712 | 334 | |
| 218c998c | 335 | #if !defined(__ASSEMBLY__) |
| c75ac712 | 336 | #ifdef __KERNEL__ |
| 218c998c KM |
337 | |
| 338 | #include <linux/types.h> | |
| 1da177e4 LT |
339 | |
| 340 | extern int pdc_type; | |
| 341 | ||
| 342 | /* Values for pdc_type */ | |
| 343 | #define PDC_TYPE_ILLEGAL -1 | |
| 344 | #define PDC_TYPE_PAT 0 /* 64-bit PAT-PDC */ | |
| 345 | #define PDC_TYPE_SYSTEM_MAP 1 /* 32-bit, but supports PDC_SYSTEM_MAP */ | |
| 346 | #define PDC_TYPE_SNAKE 2 /* Doesn't support SYSTEM_MAP */ | |
| 347 | ||
| 348 | struct pdc_chassis_info { /* for PDC_CHASSIS_INFO */ | |
| 349 | unsigned long actcnt; /* actual number of bytes returned */ | |
| 350 | unsigned long maxcnt; /* maximum number of bytes that could be returned */ | |
| 351 | }; | |
| 352 | ||
| 353 | struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */ | |
| 354 | unsigned long ccr_functional; | |
| 355 | unsigned long ccr_present; | |
| 356 | unsigned long revision; | |
| 357 | unsigned long model; | |
| 358 | }; | |
| 359 | ||
| 360 | struct pdc_model { /* for PDC_MODEL */ | |
| 361 | unsigned long hversion; | |
| 362 | unsigned long sversion; | |
| 363 | unsigned long hw_id; | |
| 364 | unsigned long boot_id; | |
| 365 | unsigned long sw_id; | |
| 366 | unsigned long sw_cap; | |
| 367 | unsigned long arch_rev; | |
| 368 | unsigned long pot_key; | |
| 369 | unsigned long curr_key; | |
| 370 | }; | |
| 371 | ||
| 1da177e4 LT |
372 | struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ |
| 373 | unsigned long | |
| 513e7ecd | 374 | #ifdef CONFIG_64BIT |
| 1da177e4 LT |
375 | cc_padW:32, |
| 376 | #endif | |
| 377 | cc_alias: 4, /* alias boundaries for virtual addresses */ | |
| 378 | cc_block: 4, /* to determine most efficient stride */ | |
| 379 | cc_line : 3, /* maximum amount written back as a result of store (multiple of 16 bytes) */ | |
| 380 | cc_shift: 2, /* how much to shift cc_block left */ | |
| 381 | cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */ | |
| 382 | cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */ | |
| 383 | cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */ | |
| e5a2e7fd KM |
384 | cc_pad1 : 10, /* reserved */ |
| 385 | cc_hv : 3; /* hversion dependent */ | |
| 1da177e4 LT |
386 | }; |
| 387 | ||
| 388 | struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ | |
| 389 | unsigned long tc_pad0:12, /* reserved */ | |
| 513e7ecd | 390 | #ifdef CONFIG_64BIT |
| 1da177e4 LT |
391 | tc_padW:32, |
| 392 | #endif | |
| 393 | tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */ | |
| 394 | tc_hv : 1, /* HV */ | |
| 395 | tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */ | |
| 396 | tc_cst : 3, /* 0 = incoherent operations, else coherent operations */ | |
| 397 | tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */ | |
| 398 | tc_pad1 : 8; /* ITLB: width of space-registers (encoded) */ | |
| 399 | }; | |
| 400 | ||
| 401 | struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */ | |
| 402 | /* I-cache */ | |
| 403 | unsigned long ic_size; /* size in bytes */ | |
| 404 | struct pdc_cache_cf ic_conf; /* configuration */ | |
| 405 | unsigned long ic_base; /* base-addr */ | |
| 406 | unsigned long ic_stride; | |
| 407 | unsigned long ic_count; | |
| 408 | unsigned long ic_loop; | |
| 409 | /* D-cache */ | |
| 410 | unsigned long dc_size; /* size in bytes */ | |
| 411 | struct pdc_cache_cf dc_conf; /* configuration */ | |
| 412 | unsigned long dc_base; /* base-addr */ | |
| 413 | unsigned long dc_stride; | |
| 414 | unsigned long dc_count; | |
| 415 | unsigned long dc_loop; | |
| 416 | /* Instruction-TLB */ | |
| 417 | unsigned long it_size; /* number of entries in I-TLB */ | |
| 418 | struct pdc_tlb_cf it_conf; /* I-TLB-configuration */ | |
| 419 | unsigned long it_sp_base; | |
| 420 | unsigned long it_sp_stride; | |
| 421 | unsigned long it_sp_count; | |
| 422 | unsigned long it_off_base; | |
| 423 | unsigned long it_off_stride; | |
| 424 | unsigned long it_off_count; | |
| 425 | unsigned long it_loop; | |
| 426 | /* data-TLB */ | |
| 427 | unsigned long dt_size; /* number of entries in D-TLB */ | |
| 428 | struct pdc_tlb_cf dt_conf; /* D-TLB-configuration */ | |
| 429 | unsigned long dt_sp_base; | |
| 430 | unsigned long dt_sp_stride; | |
| 431 | unsigned long dt_sp_count; | |
| 432 | unsigned long dt_off_base; | |
| 433 | unsigned long dt_off_stride; | |
| 434 | unsigned long dt_off_count; | |
| 435 | unsigned long dt_loop; | |
| 436 | }; | |
| 437 | ||
| 438 | #if 0 | |
| 439 | /* If you start using the next struct, you'll have to adjust it to | |
| 440 | * work with 64-bit firmware I think -PB | |
| 441 | */ | |
| 442 | struct pdc_iodc { /* PDC_IODC */ | |
| 443 | unsigned char hversion_model; | |
| 444 | unsigned char hversion; | |
| 445 | unsigned char spa; | |
| 446 | unsigned char type; | |
| 447 | unsigned int sversion_rev:4; | |
| 448 | unsigned int sversion_model:19; | |
| 449 | unsigned int sversion_opt:8; | |
| 450 | unsigned char rev; | |
| 451 | unsigned char dep; | |
| 452 | unsigned char features; | |
| 453 | unsigned char pad1; | |
| 454 | unsigned int checksum:16; | |
| 455 | unsigned int length:16; | |
| 456 | unsigned int pad[15]; | |
| 457 | } __attribute__((aligned(8))) ; | |
| 458 | #endif | |
| 459 | ||
| 460 | #ifndef CONFIG_PA20 | |
| 461 | /* no BLTBs in pa2.0 processors */ | |
| 462 | struct pdc_btlb_info_range { | |
| 463 | __u8 res00; | |
| 464 | __u8 num_i; | |
| 465 | __u8 num_d; | |
| 466 | __u8 num_comb; | |
| 467 | }; | |
| 468 | ||
| 469 | struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */ | |
| 470 | unsigned int min_size; /* minimum size of BTLB in pages */ | |
| 471 | unsigned int max_size; /* maximum size of BTLB in pages */ | |
| 472 | struct pdc_btlb_info_range fixed_range_info; | |
| 473 | struct pdc_btlb_info_range variable_range_info; | |
| 474 | }; | |
| 475 | ||
| 476 | #endif /* !CONFIG_PA20 */ | |
| 477 | ||
| 513e7ecd | 478 | #ifdef CONFIG_64BIT |
| 1da177e4 LT |
479 | struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */ |
| 480 | unsigned long entries_returned; | |
| 481 | unsigned long entries_total; | |
| 482 | }; | |
| 483 | ||
| 484 | struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */ | |
| 485 | unsigned long paddr; | |
| 486 | unsigned int pages; | |
| 487 | unsigned int reserved; | |
| 488 | }; | |
| 513e7ecd | 489 | #endif /* CONFIG_64BIT */ |
| 1da177e4 LT |
490 | |
| 491 | struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */ | |
| 492 | unsigned long mod_addr; | |
| 493 | unsigned long mod_pgs; | |
| 494 | unsigned long add_addrs; | |
| 495 | }; | |
| 496 | ||
| 497 | struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */ | |
| 498 | unsigned long mod_addr; | |
| 499 | unsigned long mod_pgs; | |
| 500 | }; | |
| 501 | ||
| 502 | struct pdc_initiator { /* PDC_INITIATOR */ | |
| 503 | int host_id; | |
| 504 | int factor; | |
| 505 | int width; | |
| 506 | int mode; | |
| 507 | }; | |
| 508 | ||
| 509 | struct hardware_path { | |
| 510 | char flags; /* see bit definitions below */ | |
| 511 | char bc[6]; /* Bus Converter routing info to a specific */ | |
| 512 | /* I/O adaptor (< 0 means none, > 63 resvd) */ | |
| 513 | char mod; /* fixed field of specified module */ | |
| 514 | }; | |
| 515 | ||
| 516 | /* | |
| 517 | * Device path specifications used by PDC. | |
| 518 | */ | |
| 519 | struct pdc_module_path { | |
| 520 | struct hardware_path path; | |
| 521 | unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */ | |
| 522 | }; | |
| 523 | ||
| 524 | #ifndef CONFIG_PA20 | |
| 525 | /* Only used on some pre-PA2.0 boxes */ | |
| 526 | struct pdc_memory_map { /* PDC_MEMORY_MAP */ | |
| 527 | unsigned long hpa; /* mod's register set address */ | |
| 528 | unsigned long more_pgs; /* number of additional I/O pgs */ | |
| 529 | }; | |
| 530 | #endif | |
| 531 | ||
| 532 | struct pdc_tod { | |
| 533 | unsigned long tod_sec; | |
| 534 | unsigned long tod_usec; | |
| 535 | }; | |
| 536 | ||
| 537 | /* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */ | |
| 538 | ||
| 539 | struct pdc_hpmc_pim_11 { /* PDC_PIM */ | |
| 540 | __u32 gr[32]; | |
| 541 | __u32 cr[32]; | |
| 542 | __u32 sr[8]; | |
| 543 | __u32 iasq_back; | |
| 544 | __u32 iaoq_back; | |
| 545 | __u32 check_type; | |
| 546 | __u32 cpu_state; | |
| 547 | __u32 rsvd1; | |
| 548 | __u32 cache_check; | |
| 549 | __u32 tlb_check; | |
| 550 | __u32 bus_check; | |
| 551 | __u32 assists_check; | |
| 552 | __u32 rsvd2; | |
| 553 | __u32 assist_state; | |
| 554 | __u32 responder_addr; | |
| 555 | __u32 requestor_addr; | |
| 556 | __u32 path_info; | |
| 557 | __u64 fr[32]; | |
| 558 | }; | |
| 559 | ||
| 560 | /* | |
| 561 | * architected results from PDC_PIM/transfer hpmc on a PA2.0 machine | |
| 562 | * | |
| 563 | * Note that PDC_PIM doesn't care whether or not wide mode was enabled | |
| 564 | * so the results are different on PA1.1 vs. PA2.0 when in narrow mode. | |
| 565 | * | |
| 566 | * Note also that there are unarchitected results available, which | |
| 567 | * are hversion dependent. Do a "ser pim 0 hpmc" after rebooting, since | |
| 568 | * the firmware is probably the best way of printing hversion dependent | |
| 569 | * data. | |
| 570 | */ | |
| 571 | ||
| 572 | struct pdc_hpmc_pim_20 { /* PDC_PIM */ | |
| 573 | __u64 gr[32]; | |
| 574 | __u64 cr[32]; | |
| 575 | __u64 sr[8]; | |
| 576 | __u64 iasq_back; | |
| 577 | __u64 iaoq_back; | |
| 578 | __u32 check_type; | |
| 579 | __u32 cpu_state; | |
| 580 | __u32 cache_check; | |
| 581 | __u32 tlb_check; | |
| 582 | __u32 bus_check; | |
| 583 | __u32 assists_check; | |
| 584 | __u32 assist_state; | |
| 585 | __u32 path_info; | |
| 586 | __u64 responder_addr; | |
| 587 | __u64 requestor_addr; | |
| 588 | __u64 fr[32]; | |
| 589 | }; | |
| 590 | ||
| 218c998c KM |
591 | void pdc_console_init(void); /* in pdc_console.c */ |
| 592 | void pdc_console_restart(void); | |
| 593 | ||
| 594 | void setup_pdc(void); /* in inventory.c */ | |
| 595 | ||
| 596 | /* wrapper-functions from pdc.c */ | |
| 597 | ||
| 598 | int pdc_add_valid(unsigned long address); | |
| 599 | int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len); | |
| 600 | int pdc_chassis_disp(unsigned long disp); | |
| 601 | int pdc_chassis_warn(unsigned long *warn); | |
| 602 | int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info); | |
| 603 | int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, | |
| 604 | void *iodc_data, unsigned int iodc_data_size); | |
| 605 | int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info, | |
| 606 | struct pdc_module_path *mod_path, long mod_index); | |
| 607 | int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, | |
| 608 | long mod_index, long addr_index); | |
| 609 | int pdc_model_info(struct pdc_model *model); | |
| 610 | int pdc_model_sysmodel(char *name); | |
| 611 | int pdc_model_cpuid(unsigned long *cpu_id); | |
| 612 | int pdc_model_versions(unsigned long *versions, int id); | |
| 613 | int pdc_model_capabilities(unsigned long *capabilities); | |
| 614 | int pdc_cache_info(struct pdc_cache_info *cache); | |
| 615 | int pdc_spaceid_bits(unsigned long *space_bits); | |
| 616 | #ifndef CONFIG_PA20 | |
| 617 | int pdc_btlb_info(struct pdc_btlb_info *btlb); | |
| 618 | int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path); | |
| 619 | #endif /* !CONFIG_PA20 */ | |
| 620 | int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa); | |
| 621 | ||
| 622 | int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count); | |
| 623 | int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count); | |
| 624 | int pdc_stable_get_size(unsigned long *size); | |
| 625 | int pdc_stable_verify_contents(void); | |
| 626 | int pdc_stable_initialize(void); | |
| 627 | ||
| 628 | int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa); | |
| 629 | int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl); | |
| 630 | ||
| 631 | int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *); | |
| 632 | int pdc_tod_read(struct pdc_tod *tod); | |
| 633 | int pdc_tod_set(unsigned long sec, unsigned long usec); | |
| 634 | ||
| 635 | #ifdef CONFIG_64BIT | |
| 636 | int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, | |
| 637 | struct pdc_memory_table *tbl, unsigned long entries); | |
| 638 | #endif | |
| 639 | ||
| 640 | void set_firmware_width(void); | |
| 641 | int pdc_do_firm_test_reset(unsigned long ftc_bitmap); | |
| 642 | int pdc_do_reset(void); | |
| 643 | int pdc_soft_power_info(unsigned long *power_reg); | |
| 644 | int pdc_soft_power_button(int sw_control); | |
| 645 | void pdc_io_reset(void); | |
| 646 | void pdc_io_reset_devices(void); | |
| 647 | int pdc_iodc_getc(void); | |
| ef1afd4d | 648 | int pdc_iodc_print(const unsigned char *str, unsigned count); |
| 218c998c KM |
649 | |
| 650 | void pdc_emergency_unlock(void); | |
| 651 | int pdc_sti_call(unsigned long func, unsigned long flags, | |
| 652 | unsigned long inptr, unsigned long outputr, | |
| 653 | unsigned long glob_cfg); | |
| 654 | ||
| 655 | static inline char * os_id_to_string(u16 os_id) { | |
| 656 | switch(os_id) { | |
| 657 | case OS_ID_NONE: return "No OS"; | |
| 658 | case OS_ID_HPUX: return "HP-UX"; | |
| 659 | case OS_ID_MPEXL: return "MPE-iX"; | |
| 660 | case OS_ID_OSF: return "OSF"; | |
| 661 | case OS_ID_HPRT: return "HP-RT"; | |
| 662 | case OS_ID_NOVEL: return "Novell Netware"; | |
| 663 | case OS_ID_LINUX: return "Linux"; | |
| 664 | default: return "Unknown"; | |
| 665 | } | |
| 666 | } | |
| 667 | ||
| c75ac712 | 668 | #endif /* __KERNEL__ */ |
| 1da177e4 | 669 | |
| 218c998c KM |
670 | #define PAGE0 ((struct zeropage *)__PAGE_OFFSET) |
| 671 | ||
| 672 | /* DEFINITION OF THE ZERO-PAGE (PAG0) */ | |
| 673 | /* based on work by Jason Eckhardt ([email protected]) */ | |
| 674 | ||
| 675 | /* flags of the device_path */ | |
| 1da177e4 LT |
676 | #define PF_AUTOBOOT 0x80 |
| 677 | #define PF_AUTOSEARCH 0x40 | |
| 678 | #define PF_TIMER 0x0F | |
| 679 | ||
| 1da177e4 LT |
680 | struct device_path { /* page 1-69 */ |
| 681 | unsigned char flags; /* flags see above! */ | |
| 682 | unsigned char bc[6]; /* bus converter routing info */ | |
| 683 | unsigned char mod; | |
| 684 | unsigned int layers[6];/* device-specific layer-info */ | |
| 685 | } __attribute__((aligned(8))) ; | |
| 686 | ||
| 687 | struct pz_device { | |
| 688 | struct device_path dp; /* see above */ | |
| 689 | /* struct iomod *hpa; */ | |
| 690 | unsigned int hpa; /* HPA base address */ | |
| 691 | /* char *spa; */ | |
| 692 | unsigned int spa; /* SPA base address */ | |
| 693 | /* int (*iodc_io)(struct iomod*, ...); */ | |
| 694 | unsigned int iodc_io; /* device entry point */ | |
| 695 | short pad; /* reserved */ | |
| 696 | unsigned short cl_class;/* see below */ | |
| 697 | } __attribute__((aligned(8))) ; | |
| 698 | ||
| 1da177e4 LT |
699 | struct zeropage { |
| 700 | /* [0x000] initialize vectors (VEC) */ | |
| 701 | unsigned int vec_special; /* must be zero */ | |
| 702 | /* int (*vec_pow_fail)(void);*/ | |
| 703 | unsigned int vec_pow_fail; /* power failure handler */ | |
| 704 | /* int (*vec_toc)(void); */ | |
| 705 | unsigned int vec_toc; | |
| 706 | unsigned int vec_toclen; | |
| 707 | /* int (*vec_rendz)(void); */ | |
| 708 | unsigned int vec_rendz; | |
| 709 | int vec_pow_fail_flen; | |
| 710 | int vec_pad[10]; | |
| 711 | ||
| 712 | /* [0x040] reserved processor dependent */ | |
| 713 | int pad0[112]; | |
| 714 | ||
| 715 | /* [0x200] reserved */ | |
| 716 | int pad1[84]; | |
| 717 | ||
| 718 | /* [0x350] memory configuration (MC) */ | |
| 719 | int memc_cont; /* contiguous mem size (bytes) */ | |
| 720 | int memc_phsize; /* physical memory size */ | |
| 721 | int memc_adsize; /* additional mem size, bytes of SPA space used by PDC */ | |
| 722 | unsigned int mem_pdc_hi; /* used for 64-bit */ | |
| 723 | ||
| 724 | /* [0x360] various parameters for the boot-CPU */ | |
| 725 | /* unsigned int *mem_booterr[8]; */ | |
| 726 | unsigned int mem_booterr[8]; /* ptr to boot errors */ | |
| 727 | unsigned int mem_free; /* first location, where OS can be loaded */ | |
| 728 | /* struct iomod *mem_hpa; */ | |
| 729 | unsigned int mem_hpa; /* HPA of the boot-CPU */ | |
| 730 | /* int (*mem_pdc)(int, ...); */ | |
| 731 | unsigned int mem_pdc; /* PDC entry point */ | |
| 732 | unsigned int mem_10msec; /* number of clock ticks in 10msec */ | |
| 733 | ||
| 734 | /* [0x390] initial memory module (IMM) */ | |
| 735 | /* struct iomod *imm_hpa; */ | |
| 736 | unsigned int imm_hpa; /* HPA of the IMM */ | |
| 737 | int imm_soft_boot; /* 0 = was hard boot, 1 = was soft boot */ | |
| 738 | unsigned int imm_spa_size; /* SPA size of the IMM in bytes */ | |
| 739 | unsigned int imm_max_mem; /* bytes of mem in IMM */ | |
| 740 | ||
| 741 | /* [0x3A0] boot console, display device and keyboard */ | |
| 742 | struct pz_device mem_cons; /* description of console device */ | |
| 743 | struct pz_device mem_boot; /* description of boot device */ | |
| 744 | struct pz_device mem_kbd; /* description of keyboard device */ | |
| 745 | ||
| 746 | /* [0x430] reserved */ | |
| 747 | int pad430[116]; | |
| 748 | ||
| 749 | /* [0x600] processor dependent */ | |
| 750 | __u32 pad600[1]; | |
| 751 | __u32 proc_sti; /* pointer to STI ROM */ | |
| 752 | __u32 pad608[126]; | |
| 753 | }; | |
| 754 | ||
| 218c998c | 755 | #endif /* !defined(__ASSEMBLY__) */ |
| 1da177e4 LT |
756 | |
| 757 | #endif /* _PARISC_PDC_H */ |