1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2015 OmniTI Computer Consulting, Inc. All rights reserved. 24 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* 29 * This header file defines the implementation structures for the SMBIOS access 30 * library, libsmbios, and an equivalent kernel module. Clients should use 31 * the <smbios.h> or <sys/smbios.h> header files to access DMTF SMBIOS 32 * information, NOT these underlying implementation structures from the spec. 33 * In short, do not user this header file or these routines for any purpose. 34 */ 35 36 #ifndef _SYS_SMBIOS_IMPL_H 37 #define _SYS_SMBIOS_IMPL_H 38 39 #include <sys/smbios.h> 40 #include <sys/sysmacros.h> 41 42 #ifdef _KERNEL 43 #include <sys/systm.h> 44 #else 45 #include <strings.h> 46 #include <stddef.h> 47 #endif 48 49 #ifdef __cplusplus 50 extern "C" { 51 #endif 52 53 #pragma pack(1) 54 55 typedef struct smb_header { 56 uint8_t smbh_type; /* structure type (SMB_TYPE_* value) */ 57 uint8_t smbh_len; /* length in bytes of formatted area */ 58 uint16_t smbh_hdl; /* structure handle */ 59 } smb_header_t; 60 61 typedef struct smb_bios { 62 smb_header_t smbbi_hdr; /* structure header */ 63 uint8_t smbbi_vendor; /* bios vendor string */ 64 uint8_t smbbi_version; /* bios version string */ 65 uint16_t smbbi_segment; /* segment location of bios address */ 66 uint8_t smbbi_reldate; /* bios release date */ 67 uint8_t smbbi_romsize; /* bios rom size (64k * (n + 1)) */ 68 uint64_t smbbi_cflags; /* bios characteristics */ 69 uint8_t smbbi_xcflags[1]; /* bios characteristics extensions */ 70 } smb_bios_t; 71 72 typedef struct smb_system { 73 smb_header_t smbsi_hdr; /* structure header */ 74 uint8_t smbsi_manufacturer; /* manufacturer */ 75 uint8_t smbsi_product; /* product name */ 76 uint8_t smbsi_version; /* version */ 77 uint8_t smbsi_serial; /* serial number */ 78 uint8_t smbsi_uuid[16]; /* UUID */ 79 uint8_t smbsi_wakeup; /* wake-up type */ 80 uint8_t smbsi_sku; /* SKU number */ 81 uint8_t smbsi_family; /* family */ 82 } smb_system_t; 83 84 typedef struct smb_bboard { 85 smb_header_t smbbb_hdr; /* structure header */ 86 uint8_t smbbb_manufacturer; /* manufacturer */ 87 uint8_t smbbb_product; /* product name */ 88 uint8_t smbbb_version; /* version */ 89 uint8_t smbbb_serial; /* serial number */ 90 uint8_t smbbb_asset; /* asset tag */ 91 uint8_t smbbb_flags; /* feature flags */ 92 uint8_t smbbb_location; /* location in chassis */ 93 uint16_t smbbb_chassis; /* chassis handle */ 94 uint8_t smbbb_type; /* board type */ 95 uint8_t smbbb_cn; /* number of contained handles */ 96 uint16_t smbbb_cv[1]; /* array of contained handles */ 97 } smb_bboard_t; 98 99 typedef struct smb_chassis { 100 smb_header_t smbch_hdr; /* structure header */ 101 uint8_t smbch_manufacturer; /* manufacturer */ 102 uint8_t smbch_type; /* type */ 103 uint8_t smbch_version; /* version */ 104 uint8_t smbch_serial; /* serial number */ 105 uint8_t smbch_asset; /* asset tag */ 106 uint8_t smbch_bustate; /* boot-up state */ 107 uint8_t smbch_psstate; /* power supply state */ 108 uint8_t smbch_thstate; /* thermal state */ 109 uint8_t smbch_security; /* security state */ 110 uint32_t smbch_oemdata; /* OEM-specific data */ 111 uint8_t smbch_uheight; /* enclosure height */ 112 uint8_t smbch_cords; /* number of power cords */ 113 uint8_t smbch_cn; /* number of contained records */ 114 uint8_t smbch_cm; /* size of contained records */ 115 uint8_t smbch_cv[1]; /* array of contained records */ 116 } smb_chassis_t; 117 118 /* WARNING: the argument is evaluated three times! */ 119 #define SMB_CH_SKU(smbcp) ((char *) \ 120 (smbcp)->smbch_cv + ((smbcp)->smbch_cn * (smbcp)->smbch_cm)) 121 #define SMB_CHT_LOCK 0x80 /* lock bit within smbch_type */ 122 123 typedef struct smb_processor { 124 smb_header_t smbpr_hdr; /* structure header */ 125 uint8_t smbpr_socket; /* socket designation */ 126 uint8_t smbpr_type; /* processor type (see <smbios.h>) */ 127 uint8_t smbpr_family; /* processor family (see <smbios.h>) */ 128 uint8_t smbpr_manufacturer; /* manufacturer */ 129 uint64_t smbpr_cpuid; /* processor cpuid information */ 130 uint8_t smbpr_version; /* version */ 131 uint8_t smbpr_voltage; /* voltage */ 132 uint16_t smbpr_clkspeed; /* external clock speed in MHz */ 133 uint16_t smbpr_maxspeed; /* maximum speed in MHz */ 134 uint16_t smbpr_curspeed; /* current speed in MHz */ 135 uint8_t smbpr_status; /* status (see <smbios.h>) */ 136 uint8_t smbpr_upgrade; /* upgrade */ 137 uint16_t smbpr_l1cache; /* L1 cache handle (if any) */ 138 uint16_t smbpr_l2cache; /* L2 cache handle (if any) */ 139 uint16_t smbpr_l3cache; /* L3 cache handle (if any) */ 140 uint8_t smbpr_serial; /* serial number */ 141 uint8_t smbpr_asset; /* asset tag */ 142 uint8_t smbpr_part; /* part number */ 143 uint8_t smbpr_corecount; /* number of cores per socket */ 144 uint8_t smbpr_coresenabled; /* number of enabled cores per socket */ 145 uint8_t smbpr_threadcount; /* number of threads per socket */ 146 uint16_t smbpr_cflags; /* cpu characteristics (see <smbios.h>) */ 147 uint16_t smbpr_family2; /* processor family2 (see <smbios.h>) */ 148 } smb_processor_t; 149 150 typedef struct smb_cache { 151 smb_header_t smbca_hdr; /* structure header */ 152 uint8_t smbca_socket; /* socket designation */ 153 uint16_t smbca_config; /* cache configuration */ 154 uint16_t smbca_maxsize; /* maximum installed size */ 155 uint16_t smbca_size; /* installed size */ 156 uint16_t smbca_stype; /* supported SRAM type */ 157 uint16_t smbca_ctype; /* current SRAM type */ 158 uint8_t smbca_speed; /* speed in nanoseconds */ 159 uint8_t smbca_etype; /* error correction type */ 160 uint8_t smbca_ltype; /* logical cache type */ 161 uint8_t smbca_assoc; /* associativity */ 162 } smb_cache_t; 163 164 /* 165 * Convert encoded cache size to bytes: DSP0134 Section 7.8 explains the 166 * encoding. The highest bit is 0 for 1k units, 1 for 64k units, and this 167 * macro decodes the value into bytes for exporting to our clients. 168 */ 169 #define SMB_CACHE_SIZE(s) (((s) & 0x8000) ? \ 170 ((uint32_t)((s) & 0x7FFF) * 64 * 1024) : ((uint32_t)(s) * 1024)) 171 172 #define SMB_CACHE_CFG_MODE(c) (((c) >> 8) & 3) 173 #define SMB_CACHE_CFG_ENABLED(c) (((c) >> 7) & 1) 174 #define SMB_CACHE_CFG_LOCATION(c) (((c) >> 5) & 3) 175 #define SMB_CACHE_CFG_SOCKETED(c) (((c) >> 3) & 1) 176 #define SMB_CACHE_CFG_LEVEL(c) (((c) & 7) + 1) 177 178 typedef struct smb_port { 179 smb_header_t smbpo_hdr; /* structure header */ 180 uint8_t smbpo_iref; /* internal reference designator */ 181 uint8_t smbpo_itype; /* internal connector type */ 182 uint8_t smbpo_eref; /* external reference designator */ 183 uint8_t smbpo_etype; /* external connector type */ 184 uint8_t smbpo_ptype; /* port type */ 185 } smb_port_t; 186 187 typedef struct smb_slot { 188 smb_header_t smbsl_hdr; /* structure header */ 189 uint8_t smbsl_name; /* reference designation */ 190 uint8_t smbsl_type; /* slot type */ 191 uint8_t smbsl_width; /* slot data bus width */ 192 uint8_t smbsl_usage; /* current usage */ 193 uint8_t smbsl_length; /* slot length */ 194 uint16_t smbsl_id; /* slot ID */ 195 uint8_t smbsl_ch1; /* slot characteristics 1 */ 196 uint8_t smbsl_ch2; /* slot characteristics 2 */ 197 uint16_t smbsl_sg; /* segment group number */ 198 uint8_t smbsl_bus; /* bus number */ 199 uint8_t smbsl_df; /* device/function number */ 200 } smb_slot_t; 201 202 typedef struct smb_obdev { 203 uint8_t smbob_type; /* encoded type and enable bit */ 204 uint8_t smbob_name; /* description string */ 205 } smb_obdev_t; 206 207 #define SMB_OBT_ENABLED 0x80 /* enable bit within smbob_type */ 208 209 typedef struct smb_strtab { 210 smb_header_t smbtb_hdr; /* structure header */ 211 uint8_t smbtb_count; /* number of strings */ 212 } smb_strtab_t; 213 214 typedef struct smb_lang { 215 smb_header_t smblang_hdr; /* structure header */ 216 uint8_t smblang_num; /* number of installed languages */ 217 uint8_t smblang_flags; /* flags */ 218 uint8_t smblang_resv[15]; /* reserved for future use */ 219 uint8_t smblang_cur; /* current language string */ 220 } smb_lang_t; 221 222 typedef struct smb_sel { 223 smb_header_t smbsel_hdr; /* structure header */ 224 uint16_t smbsel_len; /* log area length */ 225 uint16_t smbsel_hdroff; /* header offset */ 226 uint16_t smbsel_dataoff; /* data offset */ 227 uint8_t smbsel_method; /* access method */ 228 uint8_t smbsel_status; /* status flags */ 229 uint32_t smbsel_token; /* change token */ 230 uint32_t smbsel_addr; /* access method address */ 231 uint8_t smbsel_format; /* header format */ 232 uint8_t smbsel_typec; /* number of type descriptors */ 233 uint8_t smbsel_typesz; /* size of each type descriptor */ 234 uint8_t smbsel_typev[1]; /* array of type descriptors */ 235 } smb_sel_t; 236 237 typedef struct smb_memarray { 238 smb_header_t smbmarr_hdr; /* structure header */ 239 uint8_t smbmarr_loc; /* location */ 240 uint8_t smbmarr_use; /* use */ 241 uint8_t smbmarr_ecc; /* error detect/correct mechanism */ 242 uint32_t smbmarr_cap; /* maximum capacity */ 243 uint16_t smbmarr_err; /* error handle */ 244 uint16_t smbmarr_ndevs; /* number of slots or sockets */ 245 uint64_t smbmarr_extcap; /* extended maximum capacity */ 246 } smb_memarray_t; 247 248 typedef struct smb_memarrmap { 249 smb_header_t smbamap_hdr; /* structure header */ 250 uint32_t smbamap_start; /* starting address in kilobytes */ 251 uint32_t smbamap_end; /* ending address in kilobytes */ 252 uint16_t smbamap_array; /* physical memory array handle */ 253 uint8_t smbamap_width; /* partition width */ 254 uint64_t smbamap_extstart; /* extended starting address in bytes */ 255 uint64_t smbamap_extend; /* extended ending address in bytes */ 256 } smb_memarrmap_t; 257 258 typedef struct smb_memdevice { 259 smb_header_t smbmdev_hdr; /* structure header */ 260 uint16_t smbmdev_array; /* array handle */ 261 uint16_t smbmdev_error; /* error handle */ 262 uint16_t smbmdev_twidth; /* total width */ 263 uint16_t smbmdev_dwidth; /* data width */ 264 uint16_t smbmdev_size; /* size in either K or MB */ 265 uint8_t smbmdev_form; /* form factor */ 266 uint8_t smbmdev_set; /* device set */ 267 uint8_t smbmdev_dloc; /* device locator */ 268 uint8_t smbmdev_bloc; /* bank locator */ 269 uint8_t smbmdev_type; /* memory type */ 270 uint16_t smbmdev_flags; /* detail flags */ 271 uint16_t smbmdev_speed; /* speed in MHz */ 272 uint8_t smbmdev_manufacturer; /* manufacturer */ 273 uint8_t smbmdev_serial; /* serial number */ 274 uint8_t smbmdev_asset; /* asset tag */ 275 uint8_t smbmdev_part; /* part number */ 276 uint8_t smbmdev_attrs; /* attributes */ 277 uint32_t smbmdev_extsize; /* extended size */ 278 uint16_t smbmdev_clkspeed; /* configured clock speed */ 279 uint16_t smbmdev_minvolt; /* minimum voltage */ 280 uint16_t smbmdev_maxvolt; /* maximum voltage */ 281 uint16_t smbmdev_confvolt; /* configured voltage */ 282 } smb_memdevice_t; 283 284 #define SMB_MDS_KBYTES 0x8000 /* size in specified in kilobytes */ 285 286 typedef struct smb_memdevmap { 287 smb_header_t smbdmap_hdr; /* structure header */ 288 uint32_t smbdmap_start; /* starting address in kilobytes */ 289 uint32_t smbdmap_end; /* ending address in kilobytes */ 290 uint16_t smbdmap_device; /* memory device handle */ 291 uint16_t smbdmap_array; /* memory array mapped address handle */ 292 uint8_t smbdmap_rpos; /* row position */ 293 uint8_t smbdmap_ipos; /* interleave position */ 294 uint8_t smbdmap_idepth; /* interleave depth */ 295 uint64_t smbdmap_extstart; /* extended starting address */ 296 uint64_t smbdmap_extend; /* extended ending address */ 297 } smb_memdevmap_t; 298 299 typedef struct smb_battery { 300 smb_header_t smbbat_hdr; /* structure header */ 301 uint8_t smbbat_loc; /* location */ 302 uint8_t smbbat_manufacturer; /* manufacturer */ 303 uint8_t smbbat_date; /* manufacture date */ 304 uint8_t smbbat_serial; /* serial number */ 305 uint8_t smbbat_devname; /* device name */ 306 uint8_t smbbat_chem; /* device chemistry */ 307 uint16_t smbbat_cap; /* design capacity in mW hours */ 308 uint16_t smbbat_volt; /* design voltage in mV */ 309 uint8_t smbbat_version; /* SBDS version string */ 310 uint8_t smbbat_err; /* error percentage */ 311 uint16_t smbbat_ssn; /* SBDS serial number */ 312 uint16_t smbbat_sdate; /* SBDS manufacture date */ 313 uint8_t smbbat_schem; /* SBDS chemistry string */ 314 uint8_t smbbat_mult; /* design capacity multiplier */ 315 uint32_t smbbat_oemdata; /* OEM-specific data */ 316 } smb_battery_t; 317 318 typedef struct smb_hwsec { 319 smb_header_t smbhs_hdr; /* structure header */ 320 uint8_t smbhs_settings; /* settings byte */ 321 } smb_hwsec_t; 322 323 #define SMB_HWS_PWR_PS(x) (((x) & 0xC0) >> 6) 324 #define SMB_HWS_KBD_PS(x) (((x) & 0x30) >> 4) 325 #define SMB_HWS_ADM_PS(x) (((x) & 0x0C) >> 2) 326 #define SMB_HWS_PAN_PS(x) (((x) & 0x03) >> 0) 327 328 typedef struct smb_boot { 329 smb_header_t smbbo_hdr; /* structure header */ 330 uint8_t smbbo_pad[6]; /* reserved for future use */ 331 uint8_t smbbo_status[1]; /* variable-length status buffer */ 332 } smb_boot_t; 333 334 typedef struct smb_ipmi { 335 smb_header_t smbipm_hdr; /* structure header */ 336 uint8_t smbipm_type; /* interface type */ 337 uint8_t smbipm_spec; /* specification revision */ 338 uint8_t smbipm_i2c; /* i2C slave address */ 339 uint8_t smbipm_bus; /* NV storage device bus ID */ 340 uint64_t smbipm_addr; /* base address */ 341 uint8_t smbipm_info; /* base address modifier/intr info */ 342 uint8_t smbipm_intr; /* interrupt number */ 343 } smb_ipmi_t; 344 345 #define SMB_IPM_SPEC_MAJOR(x) (((x) & 0xF0) >> 4) 346 #define SMB_IPM_SPEC_MINOR(x) ((x) & 0x0F) 347 348 #define SMB_IPM_ADDR_IO 1ULL 349 350 #define SMB_IPM_INFO_REGS(x) (((x) & 0xC0) >> 6) 351 #define SMB_IPM_INFO_LSB(x) (((x) & 0x10) >> 4) 352 #define SMB_IPM_INFO_ISPEC(x) (((x) & 0x08) >> 3) 353 #define SMB_IPM_INFO_IPOL(x) (((x) & 0x02) >> 1) 354 #define SMB_IPM_INFO_IMODE(x) (((x) & 0x01) >> 0) 355 356 #define SMB_IPM_REGS_1B 0 357 #define SMB_IPM_REGS_4B 1 358 #define SMB_IPM_REGS_16B 2 359 360 #define SMB_IPM_IPOL_LO 0 361 #define SMB_IPM_IPOL_HI 1 362 363 #define SMB_IPM_IMODE_EDGE 0 364 #define SMB_IPM_IMODE_LEVEL 1 365 366 typedef struct smb_powersup { 367 smb_header_t smbpsup_hdr; /* structure header */ 368 uint8_t smbpsup_group; /* group id */ 369 uint8_t smbpsup_loc; /* location tag */ 370 uint8_t smbpsup_devname; /* device name */ 371 uint8_t smbpsup_manufacturer; /* manufacturer */ 372 uint8_t smbpsup_serial; /* serial number */ 373 uint8_t smbpsup_asset; /* asset tag */ 374 uint8_t smbpsup_part; /* part number */ 375 uint8_t smbpsup_rev; /* revision string */ 376 uint16_t smbpsup_max; /* max output in milliwatts */ 377 uint16_t smbpsup_char; /* characteristics */ 378 uint16_t smbpsup_vprobe; /* voltage probe handle */ 379 uint16_t smbpsup_cooldev; /* cooling device handle */ 380 uint16_t smbpsup_iprobe; /* current probe handle */ 381 } smb_powersup_t; 382 383 typedef struct smb_obdev_ext { 384 smb_header_t smbobe_hdr; /* structure header */ 385 uint8_t smbobe_name; /* reference designation */ 386 uint8_t smbobe_dtype; /* device type */ 387 uint8_t smbobe_dti; /* device type instance */ 388 uint16_t smbobe_sg; /* segment group number */ 389 uint8_t smbobe_bus; /* bus number */ 390 uint8_t smbobe_df; /* device/function number */ 391 } smb_obdev_ext_t; 392 393 typedef struct smb_processor_ext { 394 smb_header_t smbpre_hdr; /* structure header */ 395 uint16_t smbpre_processor; /* processor handle */ 396 uint8_t smbpre_fru; /* FRU indicator */ 397 uint8_t smbpre_n; /* number of APIC IDs */ 398 uint16_t smbpre_apicid[1]; /* strand initial apic id */ 399 } smb_processor_ext_t; 400 401 typedef struct smb_port_ext { 402 smb_header_t smbpoe_hdr; /* structure header */ 403 uint16_t smbpoe_chassis; /* chassis handle */ 404 uint16_t smbpoe_port; /* port connector handle */ 405 uint8_t smbpoe_dtype; /* device type */ 406 uint16_t smbpoe_devhdl; /* device handle */ 407 uint8_t smbpoe_phy; /* PHY number */ 408 } smb_port_ext_t; 409 410 typedef struct smb_pciexrc { 411 smb_header_t smbpciexrc_hdr; /* structure header */ 412 uint16_t smbpciexrc_bboard; /* base board handle */ 413 uint16_t smbpciexrc_bdf; /* PCI Bus/Dev/Func */ 414 } smb_pciexrc_t; 415 416 typedef struct smb_memarray_ext { 417 smb_header_t smbmarre_hdr; /* structure header */ 418 uint16_t smbmarre_ma; /* memory array handle */ 419 uint16_t smbmarre_component; /* component parent handle */ 420 uint16_t smbmarre_bdf; /* PCI bus/dev/funct */ 421 } smb_memarray_ext_t; 422 423 typedef struct smb_memdevice_ext { 424 smb_header_t smbmdeve_hdr; /* structure header */ 425 uint16_t smbmdeve_mdev; /* memory device handle */ 426 uint8_t smbmdeve_dchan; /* DRAM channel */ 427 uint8_t smbmdeve_ncs; /* number of chip select */ 428 uint8_t smbmdeve_cs[1]; /* chip selects */ 429 } smb_memdevice_ext_t; 430 431 #pragma pack() 432 433 typedef struct smb_struct { 434 const smb_header_t *smbst_hdr; /* address of raw structure data */ 435 const uchar_t *smbst_str; /* address of string data (if any) */ 436 const uchar_t *smbst_end; /* address of 0x0000 ending tag */ 437 struct smb_struct *smbst_next; /* next structure in hash chain */ 438 uint16_t *smbst_strtab; /* string index -> offset table */ 439 uint_t smbst_strtablen; /* length of smbst_strtab */ 440 } smb_struct_t; 441 442 struct smbios_hdl { 443 smbios_entry_t sh_ent; /* structure table entry point */ 444 const void *sh_buf; /* structure table buffer */ 445 size_t sh_buflen; /* size of structure table buffer */ 446 smb_struct_t *sh_structs; /* array of structure descriptors */ 447 uint_t sh_nstructs; /* number of active structures */ 448 smb_struct_t **sh_hash; /* hash bucket array for descriptors */ 449 uint_t sh_hashlen; /* hash bucket array length */ 450 int sh_err; /* error code for smbios_errno() */ 451 int sh_libvers; /* library client abi version */ 452 int sh_smbvers; /* derived underlying format version */ 453 uint_t sh_flags; /* miscellaneous flags (see below) */ 454 }; 455 456 #define SMB_FL_DEBUG 0x1 /* print debug messages for this hdl */ 457 #define SMB_FL_BUFALLOC 0x2 /* sh_buf was allocated by library */ 458 459 #define SMB_BIOS_DEVICE "/dev/xsvc" /* device w/ BIOS physmem */ 460 #define SMB_SMBIOS_DEVICE "/dev/smbios" /* device w/ SMBIOS image */ 461 462 #define SMB_RANGE_START 0xF0000 /* start of physical address range */ 463 #define SMB_RANGE_LIMIT 0xFFFFF /* limit of physical address range */ 464 465 #define SMB_MAJMIN(M, m) ((((M) & 0xFF) << 16) | ((m) & 0xFF)) 466 #define SMB_MAJOR(v) (((v) & 0xFF00) >> 8) 467 #define SMB_MINOR(v) (((v) & 0x00FF)) 468 469 #define ESMB_BASE 1000 /* base value for libsmbios errnos */ 470 471 enum { 472 ESMB_NOTFOUND = ESMB_BASE, /* SMBIOS table not found on system */ 473 ESMB_MAPDEV, /* failed to map SMBIOS table */ 474 ESMB_NOENT, /* failed to locate structure */ 475 ESMB_NOMEM, /* failed to allocate memory */ 476 ESMB_NOHDR, /* failed to read SMBIOS header */ 477 ESMB_NOSTAB, /* failed to read SMBIOS struct table */ 478 ESMB_NOINFO, /* no common info for structure */ 479 ESMB_SHORT, /* buffer length doesn't match header */ 480 ESMB_CORRUPT, /* buffer struct or len is corrupt */ 481 ESMB_VERSION, /* version not supported by library */ 482 ESMB_NOTSUP, /* feature not supported by provider */ 483 ESMB_HEADER, /* SMBIOS header corrupt or invalid */ 484 ESMB_OLD, /* SMBIOS version is too old for us */ 485 ESMB_NEW, /* SMBIOS version is too new for us */ 486 ESMB_CKSUM, /* SMBIOS header checksum mismatch */ 487 ESMB_INVAL, /* invalid function call argument */ 488 ESMB_TYPE, /* structure type mismatch */ 489 ESMB_UNKNOWN /* unknown error (maximum value tag) */ 490 }; 491 492 extern const smb_struct_t *smb_lookup_type(smbios_hdl_t *, uint_t); 493 extern const smb_struct_t *smb_lookup_id(smbios_hdl_t *, uint_t); 494 extern const char *smb_strptr(const smb_struct_t *, uint_t); 495 extern int smb_gteq(smbios_hdl_t *, int); 496 497 extern int smb_set_errno(smbios_hdl_t *, int); 498 extern smbios_hdl_t *smb_open_error(smbios_hdl_t *, int *, int); 499 extern const char *smb_strerror(int); 500 501 extern void *smb_alloc(size_t); 502 extern void *smb_zalloc(size_t); 503 extern void smb_free(void *, size_t); 504 505 extern void smb_dprintf(smbios_hdl_t *, const char *, ...); 506 507 extern int _smb_debug; 508 509 #ifdef __cplusplus 510 } 511 #endif 512 513 #endif /* _SYS_SMBIOS_IMPL_H */ 514