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 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_DDI_IMPLDEFS_H 27 #define _SYS_DDI_IMPLDEFS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/types.h> 32 #include <sys/param.h> 33 #include <sys/t_lock.h> 34 #include <sys/ddipropdefs.h> 35 #include <sys/devops.h> 36 #include <sys/autoconf.h> 37 #include <sys/mutex.h> 38 #include <vm/page.h> 39 #include <sys/dacf_impl.h> 40 #include <sys/ndifm.h> 41 #include <sys/epm.h> 42 #include <sys/ddidmareq.h> 43 #include <sys/ddi_intr.h> 44 #include <sys/ddi_isa.h> 45 46 #ifdef __cplusplus 47 extern "C" { 48 #endif 49 50 /* 51 * The device id implementation has been switched to be based on properties. 52 * For compatibility with di_devid libdevinfo interface the following 53 * must be defined: 54 */ 55 #define DEVID_COMPATIBILITY ((ddi_devid_t)-1) 56 57 /* 58 * Definitions for node class. 59 * DDI_NC_PROM: a node with a nodeid that may be used in a promif call. 60 * DDI_NC_PSEUDO: a software created node with a software assigned nodeid. 61 */ 62 typedef enum { 63 DDI_NC_PROM = 0, 64 DDI_NC_PSEUDO 65 } ddi_node_class_t; 66 67 /* 68 * dev_info: The main device information structure this is intended to be 69 * opaque to drivers and drivers should use ddi functions to 70 * access *all* driver accessible fields. 71 * 72 * devi_parent_data includes property lists (interrupts, registers, etc.) 73 * devi_driver_data includes whatever the driver wants to place there. 74 */ 75 struct devinfo_audit; 76 77 typedef struct devi_port { 78 union { 79 struct { 80 uint32_t type; 81 uint32_t pad; 82 } port; 83 uint64_t type64; 84 } info; 85 void *priv_p; 86 } devi_port_t; 87 88 typedef struct devi_bus_priv { 89 devi_port_t port_up; 90 devi_port_t port_down; 91 } devi_bus_priv_t; 92 93 struct dev_info { 94 95 struct dev_info *devi_parent; /* my parent node in tree */ 96 struct dev_info *devi_child; /* my child list head */ 97 struct dev_info *devi_sibling; /* next element on my level */ 98 99 char *devi_binding_name; /* name used to bind driver: */ 100 /* shared storage, points to */ 101 /* devi_node_name, devi_compat_names */ 102 /* or devi_rebinding_name */ 103 104 char *devi_addr; /* address part of name */ 105 106 int devi_nodeid; /* device nodeid */ 107 int devi_instance; /* device instance number */ 108 109 struct dev_ops *devi_ops; /* driver operations */ 110 111 void *devi_parent_data; /* parent private data */ 112 void *devi_driver_data; /* driver private data */ 113 114 ddi_prop_t *devi_drv_prop_ptr; /* head of driver prop list */ 115 ddi_prop_t *devi_sys_prop_ptr; /* head of system prop list */ 116 117 struct ddi_minor_data *devi_minor; /* head of minor list */ 118 struct dev_info *devi_next; /* Next instance of this device */ 119 kmutex_t devi_lock; /* Protects per-devinfo data */ 120 121 /* logical parents for busop primitives */ 122 123 struct dev_info *devi_bus_map_fault; /* bus_map_fault parent */ 124 struct dev_info *devi_bus_dma_map; /* bus_dma_map parent */ 125 struct dev_info *devi_bus_dma_allochdl; /* bus_dma_newhdl parent */ 126 struct dev_info *devi_bus_dma_freehdl; /* bus_dma_freehdl parent */ 127 struct dev_info *devi_bus_dma_bindhdl; /* bus_dma_bindhdl parent */ 128 struct dev_info *devi_bus_dma_unbindhdl; /* bus_dma_unbindhdl parent */ 129 struct dev_info *devi_bus_dma_flush; /* bus_dma_flush parent */ 130 struct dev_info *devi_bus_dma_win; /* bus_dma_win parent */ 131 struct dev_info *devi_bus_dma_ctl; /* bus_dma_ctl parent */ 132 struct dev_info *devi_bus_ctl; /* bus_ctl parent */ 133 134 ddi_prop_t *devi_hw_prop_ptr; /* head of hw prop list */ 135 136 char *devi_node_name; /* The 'name' of the node */ 137 char *devi_compat_names; /* A list of driver names */ 138 size_t devi_compat_length; /* Size of compat_names */ 139 140 int (*devi_bus_dma_bindfunc)(dev_info_t *, dev_info_t *, 141 ddi_dma_handle_t, struct ddi_dma_req *, ddi_dma_cookie_t *, 142 uint_t *); 143 int (*devi_bus_dma_unbindfunc)(dev_info_t *, dev_info_t *, 144 ddi_dma_handle_t); 145 146 #ifdef DEVID_COMPATIBILITY 147 ddi_devid_t devi_devid; /* registered device id */ 148 #endif /* DEVID_COMPATIBILITY */ 149 /* 150 * power management entries 151 * components exist even if the device is not currently power managed 152 */ 153 struct pm_info *devi_pm_info; /* 0 => dev not power managed */ 154 uint_t devi_pm_flags; /* pm flags */ 155 int devi_pm_num_components; /* number of components */ 156 size_t devi_pm_comp_size; /* size of devi_components */ 157 struct pm_component *devi_pm_components; /* array of pm components */ 158 struct dev_info *devi_pm_ppm; /* ppm attached to this one */ 159 void *devi_pm_ppm_private; /* for use by ppm driver */ 160 int devi_pm_dev_thresh; /* "device" threshold */ 161 uint_t devi_pm_kidsupcnt; /* # of kids powered up */ 162 struct pm_scan *devi_pm_scan; /* pm scan info */ 163 uint_t devi_pm_noinvolpm; /* # of descendents no-invol */ 164 uint_t devi_pm_volpmd; /* # of voluntarily pm'ed */ 165 kmutex_t devi_pm_lock; /* pm lock for state */ 166 kmutex_t devi_pm_busy_lock; /* for component busy count */ 167 168 uint_t devi_state; /* device/bus state flags */ 169 /* see below for definitions */ 170 kcondvar_t devi_cv; /* cv */ 171 int devi_ref; /* reference count */ 172 173 dacf_rsrvlist_t *devi_dacf_tasks; /* dacf reservation queue */ 174 175 ddi_node_class_t devi_node_class; /* Node class */ 176 int devi_node_attributes; /* Node attributes: See below */ 177 178 char *devi_device_class; 179 180 /* 181 * New mpxio kernel hooks entries 182 */ 183 int devi_mdi_component; /* mpxio component type */ 184 void *devi_mdi_client; /* mpxio client information */ 185 void *devi_mdi_xhci; /* vhci/phci info */ 186 187 ddi_prop_list_t *devi_global_prop_list; /* driver global properties */ 188 major_t devi_major; /* driver major number */ 189 ddi_node_state_t devi_node_state; /* state of node */ 190 uint_t devi_flags; /* configuration flags */ 191 int devi_circular; /* for recursive operations */ 192 void *devi_busy_thread; /* thread operating on node */ 193 void *devi_taskq; /* hotplug taskq */ 194 195 /* device driver statistical and audit info */ 196 struct devinfo_audit *devi_audit; /* last state change */ 197 198 /* 199 * FMA support for resource caches and error handlers 200 */ 201 struct i_ddi_fmhdl *devi_fmhdl; 202 203 uint_t devi_cpr_flags; 204 205 /* For interrupt support */ 206 devinfo_intr_t *devi_intr_p; 207 208 void *devi_nex_pm; /* nexus PM private */ 209 210 char *devi_addr_buf; /* buffer for devi_addr */ 211 212 char *devi_rebinding_name; /* binding_name of rebind */ 213 /* For device contracts that have this dip's minor node as resource */ 214 kmutex_t devi_ct_lock; /* contract lock */ 215 kcondvar_t devi_ct_cv; /* contract cv */ 216 int devi_ct_count; /* # of outstanding responses */ 217 int devi_ct_neg; /* neg. occurred on dip */ 218 list_t devi_ct; 219 220 /* owned by bus framework */ 221 devi_bus_priv_t devi_bus; /* bus private data */ 222 }; 223 224 #define DEVI(dev_info_type) ((struct dev_info *)(dev_info_type)) 225 226 /* 227 * NB: The 'name' field, for compatibility with old code (both existing 228 * device drivers and userland code), is now defined as the name used 229 * to bind the node to a device driver, and not the device node name. 230 * If the device node name does not define a binding to a device driver, 231 * and the framework uses a different algorithm to create the binding to 232 * the driver, the node name and binding name will be different. 233 * 234 * Note that this implies that the node name plus instance number does 235 * NOT create a unique driver id; only the binding name plus instance 236 * number creates a unique driver id. 237 * 238 * New code should not use 'devi_name'; use 'devi_binding_name' or 239 * 'devi_node_name' and/or the routines that access those fields. 240 */ 241 242 #define devi_name devi_binding_name 243 244 /* 245 * DDI_CF1, DDI_CF2 and DDI_DRV_UNLOADED are obsolete. They are kept 246 * around to allow legacy drivers to to compile. 247 */ 248 #define DDI_CF1(devi) (DEVI(devi)->devi_addr != NULL) 249 #define DDI_CF2(devi) (DEVI(devi)->devi_ops != NULL) 250 #define DDI_DRV_UNLOADED(devi) (DEVI(devi)->devi_ops == &mod_nodev_ops) 251 252 /* 253 * The device state flags (devi_state) contains information regarding 254 * the state of the device (Online/Offline/Down). For bus nexus 255 * devices, the device state also contains state information regarding 256 * the state of the bus represented by this nexus node. 257 * 258 * Device state information is stored in bits [0-7], bus state in bits 259 * [8-15]. 260 * 261 * NOTE: all devi_state updates shoule be protected by devi_lock. 262 */ 263 #define DEVI_DEVICE_OFFLINE 0x00000001 264 #define DEVI_DEVICE_DOWN 0x00000002 265 #define DEVI_DEVICE_DEGRADED 0x00000004 266 #define DEVI_DEVICE_REMOVED 0x00000008 /* hardware removed */ 267 268 #define DEVI_BUS_QUIESCED 0x00000100 269 #define DEVI_BUS_DOWN 0x00000200 270 #define DEVI_NDI_CONFIG 0x00000400 /* perform config when attaching */ 271 272 #define DEVI_S_ATTACHING 0x00010000 273 #define DEVI_S_DETACHING 0x00020000 274 #define DEVI_S_ONLINING 0x00040000 275 #define DEVI_S_OFFLINING 0x00080000 276 277 #define DEVI_S_INVOKING_DACF 0x00100000 /* busy invoking a dacf task */ 278 279 #define DEVI_S_UNBOUND 0x00200000 280 #define DEVI_S_MD_UPDATE 0x00400000 281 #define DEVI_S_REPORT 0x08000000 /* report status change */ 282 283 #define DEVI_S_EVADD 0x10000000 /* state of devfs event */ 284 #define DEVI_S_EVREMOVE 0x20000000 /* state of devfs event */ 285 #define DEVI_S_NEED_RESET 0x40000000 /* devo_reset should be called */ 286 287 /* 288 * Device state macros. 289 * o All SET/CLR/DONE users must protect context with devi_lock. 290 * o DEVI_SET_DEVICE_ONLINE users must do his own DEVI_SET_REPORT. 291 * o DEVI_SET_DEVICE_{DOWN|DEGRADED|UP} should only be used when !OFFLINE. 292 * o DEVI_SET_DEVICE_UP clears DOWN and DEGRADED. 293 */ 294 #define DEVI_IS_DEVICE_OFFLINE(dip) \ 295 ((DEVI(dip)->devi_state & DEVI_DEVICE_OFFLINE) == DEVI_DEVICE_OFFLINE) 296 297 #define DEVI_SET_DEVICE_ONLINE(dip) { \ 298 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 299 if (DEVI(dip)->devi_state & DEVI_DEVICE_DEGRADED) { \ 300 mutex_exit(&DEVI(dip)->devi_lock); \ 301 e_ddi_undegrade_finalize(dip); \ 302 mutex_enter(&DEVI(dip)->devi_lock); \ 303 } \ 304 /* setting ONLINE clears DOWN, DEGRADED, OFFLINE */ \ 305 DEVI(dip)->devi_state &= ~(DEVI_DEVICE_DOWN | \ 306 DEVI_DEVICE_DEGRADED | DEVI_DEVICE_OFFLINE); \ 307 } 308 309 #define DEVI_SET_DEVICE_OFFLINE(dip) { \ 310 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 311 DEVI(dip)->devi_state |= (DEVI_DEVICE_OFFLINE | DEVI_S_REPORT); \ 312 } 313 314 #define DEVI_IS_DEVICE_DOWN(dip) \ 315 ((DEVI(dip)->devi_state & DEVI_DEVICE_DOWN) == DEVI_DEVICE_DOWN) 316 317 #define DEVI_SET_DEVICE_DOWN(dip) { \ 318 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 319 ASSERT(!DEVI_IS_DEVICE_OFFLINE(dip)); \ 320 DEVI(dip)->devi_state |= (DEVI_DEVICE_DOWN | DEVI_S_REPORT); \ 321 } 322 323 #define DEVI_IS_DEVICE_DEGRADED(dip) \ 324 ((DEVI(dip)->devi_state & \ 325 (DEVI_DEVICE_DEGRADED|DEVI_DEVICE_DOWN)) == DEVI_DEVICE_DEGRADED) 326 327 #define DEVI_SET_DEVICE_DEGRADED(dip) { \ 328 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 329 ASSERT(!DEVI_IS_DEVICE_OFFLINE(dip)); \ 330 mutex_exit(&DEVI(dip)->devi_lock); \ 331 e_ddi_degrade_finalize(dip); \ 332 mutex_enter(&DEVI(dip)->devi_lock); \ 333 DEVI(dip)->devi_state |= (DEVI_DEVICE_DEGRADED | DEVI_S_REPORT); \ 334 } 335 336 #define DEVI_SET_DEVICE_UP(dip) { \ 337 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 338 ASSERT(!DEVI_IS_DEVICE_OFFLINE(dip)); \ 339 if (DEVI(dip)->devi_state & DEVI_DEVICE_DEGRADED) { \ 340 mutex_exit(&DEVI(dip)->devi_lock); \ 341 e_ddi_undegrade_finalize(dip); \ 342 mutex_enter(&DEVI(dip)->devi_lock); \ 343 } \ 344 DEVI(dip)->devi_state &= ~(DEVI_DEVICE_DEGRADED | DEVI_DEVICE_DOWN); \ 345 DEVI(dip)->devi_state |= DEVI_S_REPORT; \ 346 } 347 348 /* Device removal and insertion */ 349 #define DEVI_IS_DEVICE_REMOVED(dip) \ 350 ((DEVI(dip)->devi_state & DEVI_DEVICE_REMOVED) == DEVI_DEVICE_REMOVED) 351 352 #define DEVI_SET_DEVICE_REMOVED(dip) { \ 353 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 354 DEVI(dip)->devi_state |= DEVI_DEVICE_REMOVED; \ 355 } 356 357 #define DEVI_SET_DEVICE_REINSERTED(dip) { \ 358 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 359 DEVI(dip)->devi_state &= ~DEVI_DEVICE_REMOVED; \ 360 } 361 362 /* Bus state change macros */ 363 #define DEVI_IS_BUS_QUIESCED(dip) \ 364 ((DEVI(dip)->devi_state & DEVI_BUS_QUIESCED) == DEVI_BUS_QUIESCED) 365 366 #define DEVI_SET_BUS_ACTIVE(dip) { \ 367 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 368 DEVI(dip)->devi_state &= ~DEVI_BUS_QUIESCED; \ 369 DEVI(dip)->devi_state |= DEVI_S_REPORT; \ 370 } 371 372 #define DEVI_SET_BUS_QUIESCE(dip) { \ 373 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 374 DEVI(dip)->devi_state |= (DEVI_BUS_QUIESCED | DEVI_S_REPORT); \ 375 } 376 377 #define DEVI_IS_BUS_DOWN(dip) \ 378 ((DEVI(dip)->devi_state & DEVI_BUS_DOWN) == DEVI_BUS_DOWN) 379 380 #define DEVI_SET_BUS_UP(dip) { \ 381 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 382 DEVI(dip)->devi_state &= ~DEVI_BUS_DOWN; \ 383 DEVI(dip)->devi_state |= DEVI_S_REPORT; \ 384 } 385 386 #define DEVI_SET_BUS_DOWN(dip) { \ 387 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 388 DEVI(dip)->devi_state |= (DEVI_BUS_DOWN | DEVI_S_REPORT); \ 389 } 390 391 /* Status change report needed */ 392 #define DEVI_NEED_REPORT(dip) \ 393 ((DEVI(dip)->devi_state & DEVI_S_REPORT) == DEVI_S_REPORT) 394 395 #define DEVI_SET_REPORT(dip) { \ 396 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 397 DEVI(dip)->devi_state |= DEVI_S_REPORT; \ 398 } 399 400 #define DEVI_REPORT_DONE(dip) { \ 401 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 402 DEVI(dip)->devi_state &= ~DEVI_S_REPORT; \ 403 } 404 405 /* Do an NDI_CONFIG for its children */ 406 #define DEVI_NEED_NDI_CONFIG(dip) \ 407 ((DEVI(dip)->devi_state & DEVI_NDI_CONFIG) == DEVI_NDI_CONFIG) 408 409 #define DEVI_SET_NDI_CONFIG(dip) { \ 410 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 411 DEVI(dip)->devi_state |= DEVI_NDI_CONFIG; \ 412 } 413 414 #define DEVI_CLR_NDI_CONFIG(dip) { \ 415 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 416 DEVI(dip)->devi_state &= ~DEVI_NDI_CONFIG; \ 417 } 418 419 /* Attaching or detaching state */ 420 #define DEVI_IS_ATTACHING(dip) \ 421 ((DEVI(dip)->devi_state & DEVI_S_ATTACHING) == DEVI_S_ATTACHING) 422 423 #define DEVI_SET_ATTACHING(dip) { \ 424 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 425 DEVI(dip)->devi_state |= DEVI_S_ATTACHING; \ 426 } 427 428 #define DEVI_CLR_ATTACHING(dip) { \ 429 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 430 DEVI(dip)->devi_state &= ~DEVI_S_ATTACHING; \ 431 } 432 433 #define DEVI_IS_DETACHING(dip) \ 434 ((DEVI(dip)->devi_state & DEVI_S_DETACHING) == DEVI_S_DETACHING) 435 436 #define DEVI_SET_DETACHING(dip) { \ 437 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 438 DEVI(dip)->devi_state |= DEVI_S_DETACHING; \ 439 } 440 441 #define DEVI_CLR_DETACHING(dip) { \ 442 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 443 DEVI(dip)->devi_state &= ~DEVI_S_DETACHING; \ 444 } 445 446 /* Onlining or offlining state */ 447 #define DEVI_IS_ONLINING(dip) \ 448 ((DEVI(dip)->devi_state & DEVI_S_ONLINING) == DEVI_S_ONLINING) 449 450 #define DEVI_SET_ONLINING(dip) { \ 451 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 452 DEVI(dip)->devi_state |= DEVI_S_ONLINING; \ 453 } 454 455 #define DEVI_CLR_ONLINING(dip) { \ 456 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 457 DEVI(dip)->devi_state &= ~DEVI_S_ONLINING; \ 458 } 459 460 #define DEVI_IS_OFFLINING(dip) \ 461 ((DEVI(dip)->devi_state & DEVI_S_OFFLINING) == DEVI_S_OFFLINING) 462 463 #define DEVI_SET_OFFLINING(dip) { \ 464 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 465 DEVI(dip)->devi_state |= DEVI_S_OFFLINING; \ 466 } 467 468 #define DEVI_CLR_OFFLINING(dip) { \ 469 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 470 DEVI(dip)->devi_state &= ~DEVI_S_OFFLINING; \ 471 } 472 473 #define DEVI_IS_IN_RECONFIG(dip) \ 474 (DEVI(dip)->devi_state & (DEVI_S_OFFLINING | DEVI_S_ONLINING)) 475 476 /* Busy invoking a dacf task against this node */ 477 #define DEVI_IS_INVOKING_DACF(dip) \ 478 ((DEVI(dip)->devi_state & DEVI_S_INVOKING_DACF) == DEVI_S_INVOKING_DACF) 479 480 #define DEVI_SET_INVOKING_DACF(dip) { \ 481 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 482 DEVI(dip)->devi_state |= DEVI_S_INVOKING_DACF; \ 483 } 484 485 #define DEVI_CLR_INVOKING_DACF(dip) { \ 486 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 487 DEVI(dip)->devi_state &= ~DEVI_S_INVOKING_DACF; \ 488 } 489 490 /* Events for add/remove */ 491 #define DEVI_EVADD(dip) \ 492 ((DEVI(dip)->devi_state & DEVI_S_EVADD) == DEVI_S_EVADD) 493 494 #define DEVI_SET_EVADD(dip) { \ 495 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 496 DEVI(dip)->devi_state &= ~DEVI_S_EVREMOVE; \ 497 DEVI(dip)->devi_state |= DEVI_S_EVADD; \ 498 } 499 500 #define DEVI_EVREMOVE(dip) \ 501 ((DEVI(dip)->devi_state & DEVI_S_EVREMOVE) == DEVI_S_EVREMOVE) 502 503 #define DEVI_SET_EVREMOVE(dip) { \ 504 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 505 DEVI(dip)->devi_state &= ~DEVI_S_EVADD; \ 506 DEVI(dip)->devi_state |= DEVI_S_EVREMOVE; \ 507 } 508 509 #define DEVI_SET_EVUNINIT(dip) { \ 510 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 511 DEVI(dip)->devi_state &= ~(DEVI_S_EVADD | DEVI_S_EVREMOVE); \ 512 } 513 514 /* Need to call the devo_reset entry point for this device at shutdown */ 515 #define DEVI_NEED_RESET(dip) \ 516 ((DEVI(dip)->devi_state & DEVI_S_NEED_RESET) == DEVI_S_NEED_RESET) 517 518 #define DEVI_SET_NEED_RESET(dip) { \ 519 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 520 DEVI(dip)->devi_state |= DEVI_S_NEED_RESET; \ 521 } 522 523 #define DEVI_CLR_NEED_RESET(dip) { \ 524 ASSERT(mutex_owned(&DEVI(dip)->devi_lock)); \ 525 DEVI(dip)->devi_state &= ~DEVI_S_NEED_RESET; \ 526 } 527 528 void i_devi_enter(dev_info_t *, uint_t s_mask, uint_t w_mask, int has_lock); 529 void i_devi_exit(dev_info_t *, uint_t c_mask, int has_lock); 530 531 /* 532 * devi_flags bits 533 * 534 * NOTE: all devi_state updates shoule be protected by devi_lock. 535 */ 536 #define DEVI_BUSY 0x00000001 /* busy configuring children */ 537 #define DEVI_MADE_CHILDREN 0x00000002 /* children made from specs */ 538 #define DEVI_ATTACHED_CHILDREN 0x00000004 /* attached all existing children */ 539 #define DEVI_BRANCH_HELD 0x00000008 /* branch rooted at this dip held */ 540 #define DEVI_NO_BIND 0x00000010 /* prevent driver binding */ 541 #define DEVI_REGISTERED_DEVID 0x00000020 /* device registered a devid */ 542 #define DEVI_PHCI_SIGNALS_VHCI 0x00000040 /* pHCI ndi_devi_exit signals vHCI */ 543 #define DEVI_REBIND 0x00000080 /* post initchild driver rebind */ 544 #define DEVI_RETIRED 0x00000100 /* device is retired */ 545 #define DEVI_RETIRING 0x00000200 /* being evaluated for retire */ 546 #define DEVI_R_CONSTRAINT 0x00000400 /* constraints have been applied */ 547 #define DEVI_R_BLOCKED 0x00000800 /* constraints block retire */ 548 #define DEVI_CT_NOP 0x00001000 /* NOP contract event occurred */ 549 550 #define DEVI_BUSY_CHANGING(dip) (DEVI(dip)->devi_flags & DEVI_BUSY) 551 #define DEVI_BUSY_OWNED(dip) (DEVI_BUSY_CHANGING(dip) && \ 552 ((DEVI(dip))->devi_busy_thread == curthread)) 553 554 char *i_ddi_devi_class(dev_info_t *); 555 int i_ddi_set_devi_class(dev_info_t *, char *, int); 556 557 /* 558 * This structure represents one piece of bus space occupied by a given 559 * device. It is used in an array for devices with multiple address windows. 560 */ 561 struct regspec { 562 uint_t regspec_bustype; /* cookie for bus type it's on */ 563 uint_t regspec_addr; /* address of reg relative to bus */ 564 uint_t regspec_size; /* size of this register set */ 565 }; 566 567 /* 568 * This structure represents one piece of nexus bus space. 569 * It is used in an array for nexi with multiple bus spaces 570 * to define the childs offsets in the parents bus space. 571 */ 572 struct rangespec { 573 uint_t rng_cbustype; /* Child's address, hi order */ 574 uint_t rng_coffset; /* Child's address, lo order */ 575 uint_t rng_bustype; /* Parent's address, hi order */ 576 uint_t rng_offset; /* Parent's address, lo order */ 577 uint_t rng_size; /* size of space for this entry */ 578 }; 579 580 #ifdef _KERNEL 581 582 typedef enum { 583 DDI_PRE = 0, 584 DDI_POST = 1 585 } ddi_pre_post_t; 586 587 /* 588 * This structure represents notification of a child attach event 589 * These could both be the same if attach/detach commands were in the 590 * same name space. 591 * Note that the target dip is passed as an arg already. 592 */ 593 struct attachspec { 594 ddi_attach_cmd_t cmd; /* type of event */ 595 ddi_pre_post_t when; /* one of DDI_PRE or DDI_POST */ 596 dev_info_t *pdip; /* parent of attaching node */ 597 int result; /* result of attach op (post command only) */ 598 }; 599 600 /* 601 * This structure represents notification of a child detach event 602 * Note that the target dip is passed as an arg already. 603 */ 604 struct detachspec { 605 ddi_detach_cmd_t cmd; /* type of event */ 606 ddi_pre_post_t when; /* one of DDI_PRE or DDI_POST */ 607 dev_info_t *pdip; /* parent of detaching node */ 608 int result; /* result of detach op (post command only) */ 609 }; 610 611 #endif /* _KERNEL */ 612 613 typedef enum { 614 DDM_MINOR = 0, 615 DDM_ALIAS, 616 DDM_DEFAULT, 617 DDM_INTERNAL_PATH 618 } ddi_minor_type; 619 620 /* implementation flags for driver specified device access control */ 621 #define DM_NO_FSPERM 0x1 622 623 struct devplcy; 624 625 struct ddi_minor { 626 char *name; /* name of node */ 627 dev_t dev; /* device number */ 628 int spec_type; /* block or char */ 629 int flags; /* access flags */ 630 char *node_type; /* block, byte, serial, network */ 631 struct devplcy *node_priv; /* privilege for this minor */ 632 mode_t priv_mode; /* default apparent privilege mode */ 633 }; 634 635 /* 636 * devi_node_attributes contains node attributes private to the 637 * ddi implementation. As a consumer, do not use these bit definitions 638 * directly, use the ndi functions that check for the existence of the 639 * specific node attributes. 640 * 641 * DDI_PERSISTENT indicates a 'persistent' node; one that is not 642 * automatically freed by the framework if the driver is unloaded 643 * or the driver fails to attach to this node. 644 * 645 * DDI_AUTO_ASSIGNED_NODEID indicates that the nodeid was auto-assigned 646 * by the framework and should be auto-freed if the node is removed. 647 * 648 * DDI_VHCI_NODE indicates that the node type is VHCI. This flag 649 * must be set by ndi_devi_config_vhci() routine only. 650 */ 651 #define DDI_PERSISTENT 0x01 652 #define DDI_AUTO_ASSIGNED_NODEID 0x02 653 #define DDI_VHCI_NODE 0x04 654 655 #define DEVI_VHCI_NODE(dip) \ 656 (DEVI(dip)->devi_node_attributes & DDI_VHCI_NODE) 657 658 /* 659 * The ddi_minor_data structure gets filled in by ddi_create_minor_node. 660 * It then gets attached to the devinfo node as a property. 661 */ 662 struct ddi_minor_data { 663 struct ddi_minor_data *next; /* next one in the chain */ 664 dev_info_t *dip; /* pointer to devinfo node */ 665 ddi_minor_type type; /* Following data type */ 666 struct ddi_minor d_minor; /* Actual minor node data */ 667 }; 668 669 #define ddm_name d_minor.name 670 #define ddm_dev d_minor.dev 671 #define ddm_flags d_minor.flags 672 #define ddm_spec_type d_minor.spec_type 673 #define ddm_node_type d_minor.node_type 674 #define ddm_node_priv d_minor.node_priv 675 #define ddm_priv_mode d_minor.priv_mode 676 677 /* 678 * parent private data structure contains register, interrupt, property 679 * and range information. 680 */ 681 struct ddi_parent_private_data { 682 int par_nreg; /* number of regs */ 683 struct regspec *par_reg; /* array of regs */ 684 int par_nintr; /* number of interrupts */ 685 struct intrspec *par_intr; /* array of possible interrupts */ 686 int par_nrng; /* number of ranges */ 687 struct rangespec *par_rng; /* array of ranges */ 688 }; 689 #define DEVI_PD(d) \ 690 ((struct ddi_parent_private_data *)DEVI((d))->devi_parent_data) 691 692 #define sparc_pd_getnreg(dev) (DEVI_PD(dev)->par_nreg) 693 #define sparc_pd_getnintr(dev) (DEVI_PD(dev)->par_nintr) 694 #define sparc_pd_getnrng(dev) (DEVI_PD(dev)->par_nrng) 695 #define sparc_pd_getreg(dev, n) (&DEVI_PD(dev)->par_reg[(n)]) 696 #define sparc_pd_getintr(dev, n) (&DEVI_PD(dev)->par_intr[(n)]) 697 #define sparc_pd_getrng(dev, n) (&DEVI_PD(dev)->par_rng[(n)]) 698 699 /* 700 * This data structure is entirely private to the soft state allocator. 701 */ 702 struct i_ddi_soft_state { 703 void **array; /* the array of pointers */ 704 kmutex_t lock; /* serialize access to this struct */ 705 size_t size; /* how many bytes per state struct */ 706 size_t n_items; /* how many structs herein */ 707 struct i_ddi_soft_state *next; /* 'dirty' elements */ 708 }; 709 710 /* 711 * Solaris DDI DMA implementation structure and function definitions. 712 * 713 * Note: no callers of DDI functions must depend upon data structures 714 * declared below. They are not guaranteed to remain constant. 715 */ 716 717 /* 718 * Implementation DMA mapping structure. 719 * 720 * The publicly visible ddi_dma_req structure is filled 721 * in by a caller that wishes to map a memory object 722 * for DMA. Internal to this implementation of the public 723 * DDI DMA functions this request structure is put together 724 * with bus nexus specific functions that have additional 725 * information and constraints as to how to go about doing 726 * the requested mapping function 727 * 728 * In this implementation, some of the information from the 729 * original requester is retained throughout the lifetime 730 * of the I/O mapping being active. 731 */ 732 733 /* 734 * This is the implementation specific description 735 * of how we've mapped an object for DMA. 736 */ 737 #if defined(__sparc) 738 typedef struct ddi_dma_impl { 739 /* 740 * DMA mapping information 741 */ 742 ulong_t dmai_mapping; /* mapping cookie */ 743 744 /* 745 * Size of the current mapping, in bytes. 746 * 747 * Note that this is distinct from the size of the object being mapped 748 * for DVMA. We might have only a portion of the object mapped at any 749 * given point in time. 750 */ 751 uint_t dmai_size; 752 753 /* 754 * Offset, in bytes, into object that is currently mapped. 755 */ 756 off_t dmai_offset; 757 758 /* 759 * Information gathered from the original DMA mapping 760 * request and saved for the lifetime of the mapping. 761 */ 762 uint_t dmai_minxfer; 763 uint_t dmai_burstsizes; 764 uint_t dmai_ndvmapages; 765 uint_t dmai_pool; /* cached DVMA space */ 766 uint_t dmai_rflags; /* requester's flags + ours */ 767 uint_t dmai_inuse; /* active handle? */ 768 uint_t dmai_nwin; 769 uint_t dmai_winsize; 770 caddr_t dmai_nexus_private; 771 void *dmai_iopte; 772 uint_t *dmai_sbi; 773 void *dmai_minfo; /* random mapping information */ 774 dev_info_t *dmai_rdip; /* original requester's dev_info_t */ 775 ddi_dma_obj_t dmai_object; /* requester's object */ 776 ddi_dma_attr_t dmai_attr; /* DMA attributes */ 777 ddi_dma_cookie_t *dmai_cookie; /* pointer to first DMA cookie */ 778 779 int (*dmai_fault_check)(struct ddi_dma_impl *handle); 780 void (*dmai_fault_notify)(struct ddi_dma_impl *handle); 781 int dmai_fault; 782 ndi_err_t dmai_error; 783 784 } ddi_dma_impl_t; 785 786 #elif defined(__x86) 787 788 /* 789 * ddi_dma_impl portion that genunix (sunddi.c) depends on. x86 rootnex 790 * implementation specific state is in dmai_private. 791 */ 792 typedef struct ddi_dma_impl { 793 ddi_dma_cookie_t *dmai_cookie; /* array of DMA cookies */ 794 void *dmai_private; 795 796 /* 797 * Information gathered from the original dma mapping 798 * request and saved for the lifetime of the mapping. 799 */ 800 uint_t dmai_minxfer; 801 uint_t dmai_burstsizes; 802 uint_t dmai_rflags; /* requester's flags + ours */ 803 int dmai_nwin; 804 dev_info_t *dmai_rdip; /* original requester's dev_info_t */ 805 806 ddi_dma_attr_t dmai_attr; /* DMA attributes */ 807 808 int (*dmai_fault_check)(struct ddi_dma_impl *handle); 809 void (*dmai_fault_notify)(struct ddi_dma_impl *handle); 810 int dmai_fault; 811 ndi_err_t dmai_error; 812 } ddi_dma_impl_t; 813 814 #else 815 #error "struct ddi_dma_impl not defined for this architecture" 816 #endif /* defined(__sparc) */ 817 818 /* 819 * For now DMA segments share state with the DMA handle 820 */ 821 typedef ddi_dma_impl_t ddi_dma_seg_impl_t; 822 823 /* 824 * These flags use reserved bits from the dma request flags. 825 * 826 * A note about the DMP_NOSYNC flags: the root nexus will 827 * set these as it sees best. If an intermediate nexus 828 * actually needs these operations, then during the unwind 829 * from the call to ddi_dma_bind, the nexus driver *must* 830 * clear the appropriate flag(s). This is because, as an 831 * optimization, ddi_dma_sync(9F) looks at these flags before 832 * deciding to spend the time going back up the tree. 833 */ 834 835 #define _DMCM1 DDI_DMA_RDWR|DDI_DMA_REDZONE|DDI_DMA_PARTIAL 836 #define _DMCM2 DDI_DMA_CONSISTENT|DMP_VMEREQ 837 #define DMP_DDIFLAGS (_DMCM1|_DMCM2) 838 #define DMP_SHADOW 0x20 839 #define DMP_LKIOPB 0x40 840 #define DMP_LKSYSV 0x80 841 #define DMP_IOCACHE 0x100 842 #define DMP_USEHAT 0x200 843 #define DMP_PHYSADDR 0x400 844 #define DMP_INVALID 0x800 845 #define DMP_NOLIMIT 0x1000 846 #define DMP_VMEREQ 0x10000000 847 #define DMP_BYPASSNEXUS 0x20000000 848 #define DMP_NODEVSYNC 0x40000000 849 #define DMP_NOCPUSYNC 0x80000000 850 #define DMP_NOSYNC (DMP_NODEVSYNC|DMP_NOCPUSYNC) 851 852 /* 853 * In order to complete a device to device mapping that 854 * has percolated as high as an IU nexus (gone that high 855 * because the DMA request is a VADDR type), we define 856 * structure to use with the DDI_CTLOPS_DMAPMAPC request 857 * that re-traverses the request tree to finish the 858 * DMA 'mapping' for a device. 859 */ 860 struct dma_phys_mapc { 861 struct ddi_dma_req *dma_req; /* original request */ 862 ddi_dma_impl_t *mp; /* current handle, or none */ 863 int nptes; /* number of ptes */ 864 void *ptes; /* ptes already read */ 865 }; 866 867 #define MAXCALLBACK 20 868 869 /* 870 * Callback definitions 871 */ 872 struct ddi_callback { 873 struct ddi_callback *c_nfree; 874 struct ddi_callback *c_nlist; 875 int (*c_call)(); 876 int c_count; 877 caddr_t c_arg; 878 size_t c_size; 879 }; 880 881 882 /* 883 * Device id - Internal definition. 884 */ 885 #define DEVID_MAGIC_MSB 0x69 886 #define DEVID_MAGIC_LSB 0x64 887 #define DEVID_REV_MSB 0x00 888 #define DEVID_REV_LSB 0x01 889 #define DEVID_HINT_SIZE 4 890 891 typedef struct impl_devid { 892 uchar_t did_magic_hi; /* device id magic # (msb) */ 893 uchar_t did_magic_lo; /* device id magic # (lsb) */ 894 uchar_t did_rev_hi; /* device id revision # (msb) */ 895 uchar_t did_rev_lo; /* device id revision # (lsb) */ 896 uchar_t did_type_hi; /* device id type (msb) */ 897 uchar_t did_type_lo; /* device id type (lsb) */ 898 uchar_t did_len_hi; /* length of devid data (msb) */ 899 uchar_t did_len_lo; /* length of devid data (lsb) */ 900 char did_driver[DEVID_HINT_SIZE]; /* driver name - HINT */ 901 char did_id[1]; /* start of device id data */ 902 } impl_devid_t; 903 904 #define DEVID_GETTYPE(devid) ((ushort_t) \ 905 (((devid)->did_type_hi << NBBY) + \ 906 (devid)->did_type_lo)) 907 908 #define DEVID_FORMTYPE(devid, type) (devid)->did_type_hi = hibyte((type)); \ 909 (devid)->did_type_lo = lobyte((type)); 910 911 #define DEVID_GETLEN(devid) ((ushort_t) \ 912 (((devid)->did_len_hi << NBBY) + \ 913 (devid)->did_len_lo)) 914 915 #define DEVID_FORMLEN(devid, len) (devid)->did_len_hi = hibyte((len)); \ 916 (devid)->did_len_lo = lobyte((len)); 917 918 /* 919 * Per PSARC/1995/352, a binary devid contains fields for <magic number>, 920 * <revision>, <driver_hint>, <type>, <id_length>, and the <id> itself. 921 * This proposal would encode the binary devid into a string consisting 922 * of "<magic><revision>,<driver_hint>@<type><id>" as indicated below 923 * (<id_length> is rederived from the length of the string 924 * representation of the <id>): 925 * 926 * <magic> ->"id" 927 * 928 * <rev> ->"%d" // "0" -> type of DEVID_NONE "id0" 929 * // NOTE: PSARC/1995/352 <revision> is "1". 930 * // NOTE: support limited to 10 revisions 931 * // in current implementation 932 * 933 * <driver_hint> ->"%s" // "sd"/"ssd" 934 * // NOTE: driver names limited to 4 935 * // characters for <revision> "1" 936 * 937 * <type> ->'w' | // DEVID_SCSI3_WWN <hex_id> 938 * 'W' | // DEVID_SCSI3_WWN <ascii_id> 939 * 't' | // DEVID_SCSI3_VPD_T10 <hex_id> 940 * 'T' | // DEVID_SCSI3_VPD_T10 <ascii_id> 941 * 'x' | // DEVID_SCSI3_VPD_EUI <hex_id> 942 * 'X' | // DEVID_SCSI3_VPD_EUI <ascii_id> 943 * 'n' | // DEVID_SCSI3_VPD_NAA <hex_id> 944 * 'N' | // DEVID_SCSI3_VPD_NAA <ascii_id> 945 * 's' | // DEVID_SCSI_SERIAL <hex_id> 946 * 'S' | // DEVID_SCSI_SERIAL <ascii_id> 947 * 'f' | // DEVID_FAB <hex_id> 948 * 'F' | // DEVID_FAB <ascii_id> 949 * 'e' | // DEVID_ENCAP <hex_id> 950 * 'E' | // DEVID_ENCAP <ascii_id> 951 * 'a' | // DEVID_ATA_SERIAL <hex_id> 952 * 'A' | // DEVID_ATA_SERIAL <ascii_id> 953 * 'u' | // unknown <hex_id> 954 * 'U' // unknown <ascii_id> 955 * // NOTE: lower case -> <hex_id> 956 * // upper case -> <ascii_id> 957 * // NOTE: this covers all types currently 958 * // defined for <revision> 1. 959 * // NOTE: a <type> can be added 960 * // without changing the <revision>. 961 * 962 * <id> -> <ascii_id> | // <type> is upper case 963 * <hex_id> // <type> is lower case 964 * 965 * <ascii_id> // only if all bytes of binary <id> field 966 * // are in the set: 967 * // [A-Z][a-z][0-9]+-.= and space and 0x00 968 * // the encoded form is: 969 * // [A-Z][a-z][0-9]+-.= and _ and ~ 970 * // NOTE: ' ' <=> '_', 0x00 <=> '~' 971 * // these sets are chosen to avoid shell 972 * // and conflicts with DDI node names. 973 * 974 * <hex_id> // if not <ascii_id>; each byte of binary 975 * // <id> maps a to 2 digit ascii hex 976 * // representation in the string. 977 * 978 * This encoding provides a meaningful correlation between the /devices 979 * path and the devid string where possible. 980 * 981 * Fibre: 982 * sbus@6,0/SUNW,socal@d,10000/sf@1,0/ssd@w21000020370bb488,0:c,raw 983 * id1,ssd@w20000020370bb488:c,raw 984 * 985 * Copper: 986 * sbus@7,0/SUNW,fas@3,8800000/sd@a,0:c 987 * id1,sd@SIBM_____1XY210__________:c 988 */ 989 /* determine if a byte of an id meets ASCII representation requirements */ 990 #define DEVID_IDBYTE_ISASCII(b) ( \ 991 (((b) >= 'a') && ((b) <= 'z')) || \ 992 (((b) >= 'A') && ((b) <= 'Z')) || \ 993 (((b) >= '0') && ((b) <= '9')) || \ 994 (b == '+') || (b == '-') || (b == '.') || (b == '=') || \ 995 (b == ' ') || (b == 0x00)) 996 997 /* set type to lower case to indicate that the did_id field is ascii */ 998 #define DEVID_TYPE_SETASCII(c) (c - 0x20) /* 'a' -> 'A' */ 999 1000 /* determine from type if did_id field is binary or ascii */ 1001 #define DEVID_TYPE_ISASCII(c) (((c) >= 'A') && ((c) <= 'Z')) 1002 1003 /* convert type field from binary to ascii */ 1004 #define DEVID_TYPE_BINTOASCII(b) ( \ 1005 ((b) == DEVID_SCSI3_WWN) ? 'w' : \ 1006 ((b) == DEVID_SCSI3_VPD_T10) ? 't' : \ 1007 ((b) == DEVID_SCSI3_VPD_EUI) ? 'x' : \ 1008 ((b) == DEVID_SCSI3_VPD_NAA) ? 'n' : \ 1009 ((b) == DEVID_SCSI_SERIAL) ? 's' : \ 1010 ((b) == DEVID_FAB) ? 'f' : \ 1011 ((b) == DEVID_ENCAP) ? 'e' : \ 1012 ((b) == DEVID_ATA_SERIAL) ? 'a' : \ 1013 'u') /* unknown */ 1014 1015 /* convert type field from ascii to binary */ 1016 #define DEVID_TYPE_ASCIITOBIN(c) ( \ 1017 (((c) == 'w') || ((c) == 'W')) ? DEVID_SCSI3_WWN : \ 1018 (((c) == 't') || ((c) == 'T')) ? DEVID_SCSI3_VPD_T10 : \ 1019 (((c) == 'x') || ((c) == 'X')) ? DEVID_SCSI3_VPD_EUI : \ 1020 (((c) == 'n') || ((c) == 'N')) ? DEVID_SCSI3_VPD_NAA : \ 1021 (((c) == 's') || ((c) == 'S')) ? DEVID_SCSI_SERIAL : \ 1022 (((c) == 'f') || ((c) == 'F')) ? DEVID_FAB : \ 1023 (((c) == 'e') || ((c) == 'E')) ? DEVID_ENCAP : \ 1024 (((c) == 'a') || ((c) == 'A')) ? DEVID_ATA_SERIAL : \ 1025 DEVID_MAXTYPE +1) /* unknown */ 1026 1027 /* determine if the type should be forced to hex encoding (non-ascii) */ 1028 #define DEVID_TYPE_BIN_FORCEHEX(b) ( \ 1029 ((b) == DEVID_SCSI3_WWN) || \ 1030 ((b) == DEVID_SCSI3_VPD_EUI) || \ 1031 ((b) == DEVID_SCSI3_VPD_NAA) || \ 1032 ((b) == DEVID_FAB)) 1033 1034 /* determine if the type is from a scsi3 vpd */ 1035 #define IS_DEVID_SCSI3_VPD_TYPE(b) ( \ 1036 ((b) == DEVID_SCSI3_VPD_T10) || \ 1037 ((b) == DEVID_SCSI3_VPD_EUI) || \ 1038 ((b) == DEVID_SCSI3_VPD_NAA)) 1039 1040 /* convert rev field from binary to ascii (only supports 10 revs) */ 1041 #define DEVID_REV_BINTOASCII(b) (b + '0') 1042 1043 /* convert rev field from ascii to binary (only supports 10 revs) */ 1044 #define DEVID_REV_ASCIITOBIN(c) (c - '0') 1045 1046 /* name of devid property */ 1047 #define DEVID_PROP_NAME "devid" 1048 1049 /* 1050 * prop_name used by pci_{save,restore}_config_regs() 1051 */ 1052 #define SAVED_CONFIG_REGS "pci-config-regs" 1053 #define SAVED_CONFIG_REGS_MASK "pcie-config-regs-mask" 1054 #define SAVED_CONFIG_REGS_CAPINFO "pci-cap-info" 1055 1056 typedef struct pci_config_header_state { 1057 uint16_t chs_command; 1058 uint8_t chs_cache_line_size; 1059 uint8_t chs_latency_timer; 1060 uint8_t chs_header_type; 1061 uint8_t chs_sec_latency_timer; 1062 uint8_t chs_bridge_control; 1063 uint32_t chs_base0; 1064 uint32_t chs_base1; 1065 uint32_t chs_base2; 1066 uint32_t chs_base3; 1067 uint32_t chs_base4; 1068 uint32_t chs_base5; 1069 } pci_config_header_state_t; 1070 1071 #ifdef _KERNEL 1072 1073 typedef struct pci_cap_save_desc { 1074 uint16_t cap_offset; 1075 uint16_t cap_id; 1076 uint32_t cap_nregs; 1077 } pci_cap_save_desc_t; 1078 1079 typedef struct pci_cap_entry { 1080 uint16_t cap_id; 1081 uint32_t cap_ndwords; 1082 uint32_t (*cap_save_func)(ddi_acc_handle_t confhdl, uint16_t cap_ptr, 1083 uint32_t *regbuf, uint32_t ndwords); 1084 } pci_cap_entry_t; 1085 1086 #endif /* _KERNEL */ 1087 1088 #ifdef __cplusplus 1089 } 1090 #endif 1091 1092 #endif /* _SYS_DDI_IMPLDEFS_H */ 1093