ipmi.c (257421) | ipmi.c (278321) |
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1/*- 2 * Copyright (c) 2006 IronPort Systems Inc. <ambrisko@ironport.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2006 IronPort Systems Inc. <ambrisko@ironport.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
28__FBSDID("$FreeBSD: head/sys/dev/ipmi/ipmi.c 257421 2013-10-31 05:13:53Z glebius $"); | 28__FBSDID("$FreeBSD: head/sys/dev/ipmi/ipmi.c 278321 2015-02-06 16:45:10Z jhb $"); |
29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/condvar.h> 34#include <sys/conf.h> 35#include <sys/kernel.h> 36#include <sys/malloc.h> --- 7 unchanged lines hidden (view full) --- 44#ifdef LOCAL_MODULE 45#include <ipmi.h> 46#include <ipmivars.h> 47#else 48#include <sys/ipmi.h> 49#include <dev/ipmi/ipmivars.h> 50#endif 51 | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/condvar.h> 34#include <sys/conf.h> 35#include <sys/kernel.h> 36#include <sys/malloc.h> --- 7 unchanged lines hidden (view full) --- 44#ifdef LOCAL_MODULE 45#include <ipmi.h> 46#include <ipmivars.h> 47#else 48#include <sys/ipmi.h> 49#include <dev/ipmi/ipmivars.h> 50#endif 51 |
52/* 53 * Driver request structures are allocated on the stack via alloca() to 54 * avoid calling malloc(), especially for the watchdog handler. 55 * To avoid too much stack growth, a previously allocated structure can 56 * be reused via IPMI_INIT_DRIVER_REQUEST(), but the caller should ensure 57 * that there is adequate reply/request space in the original allocation. 58 */ 59#define IPMI_INIT_DRIVER_REQUEST(req, addr, cmd, reqlen, replylen) \ 60 bzero((req), sizeof(struct ipmi_request)); \ 61 ipmi_init_request((req), NULL, 0, (addr), (cmd), (reqlen), (replylen)) 62 63#define IPMI_ALLOC_DRIVER_REQUEST(req, addr, cmd, reqlen, replylen) \ 64 (req) = __builtin_alloca(sizeof(struct ipmi_request) + \ 65 (reqlen) + (replylen)); \ 66 IPMI_INIT_DRIVER_REQUEST((req), (addr), (cmd), (reqlen), \ 67 (replylen)) 68 |
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52#ifdef IPMB 53static int ipmi_ipmb_checksum(u_char, int); 54static int ipmi_ipmb_send_message(device_t, u_char, u_char, u_char, 55 u_char, u_char, int) 56#endif 57 58static d_ioctl_t ipmi_ioctl; 59static d_poll_t ipmi_poll; --- 116 unchanged lines hidden (view full) --- 176 ipmi_purge_completed_requests(dev); 177 178 /* 179 * If we still have outstanding requests, they must be stuck 180 * in an interface driver, so wait for those to drain. 181 */ 182 dev->ipmi_closing = 1; 183 while (dev->ipmi_requests > 0) { | 69#ifdef IPMB 70static int ipmi_ipmb_checksum(u_char, int); 71static int ipmi_ipmb_send_message(device_t, u_char, u_char, u_char, 72 u_char, u_char, int) 73#endif 74 75static d_ioctl_t ipmi_ioctl; 76static d_poll_t ipmi_poll; --- 116 unchanged lines hidden (view full) --- 193 ipmi_purge_completed_requests(dev); 194 195 /* 196 * If we still have outstanding requests, they must be stuck 197 * in an interface driver, so wait for those to drain. 198 */ 199 dev->ipmi_closing = 1; 200 while (dev->ipmi_requests > 0) { |
184 msleep(&dev->ipmi_requests, &sc->ipmi_lock, PWAIT, 185 "ipmidrain", 0); | 201 msleep(&dev->ipmi_requests, &sc->ipmi_requests_lock, 202 PWAIT, "ipmidrain", 0); |
186 ipmi_purge_completed_requests(dev); 187 } 188 } 189 sc->ipmi_opened--; 190 IPMI_UNLOCK(sc); 191 192 /* Cleanup. */ 193 free(dev, M_IPMI); --- 16 unchanged lines hidden (view full) --- 210ipmi_ipmb_send_message(device_t dev, u_char channel, u_char netfn, 211 u_char command, u_char seq, u_char *data, int data_len) 212{ 213 struct ipmi_softc *sc = device_get_softc(dev); 214 struct ipmi_request *req; 215 u_char slave_addr = 0x52; 216 int error; 217 | 203 ipmi_purge_completed_requests(dev); 204 } 205 } 206 sc->ipmi_opened--; 207 IPMI_UNLOCK(sc); 208 209 /* Cleanup. */ 210 free(dev, M_IPMI); --- 16 unchanged lines hidden (view full) --- 227ipmi_ipmb_send_message(device_t dev, u_char channel, u_char netfn, 228 u_char command, u_char seq, u_char *data, int data_len) 229{ 230 struct ipmi_softc *sc = device_get_softc(dev); 231 struct ipmi_request *req; 232 u_char slave_addr = 0x52; 233 int error; 234 |
218 req = ipmi_alloc_driver_request(IPMI_ADDR(IPMI_APP_REQUEST, 0), | 235 IPMI_ALLOC_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), |
219 IPMI_SEND_MSG, data_len + 8, 0); 220 req->ir_request[0] = channel; 221 req->ir_request[1] = slave_addr; 222 req->ir_request[2] = IPMI_ADDR(netfn, 0); 223 req->ir_request[3] = ipmi_ipmb_checksum(&req->ir_request[1], 2); 224 req->ir_request[4] = sc->ipmi_address; 225 req->ir_request[5] = IPMI_ADDR(seq, sc->ipmi_lun); 226 req->ir_request[6] = command; 227 228 bcopy(data, &req->ir_request[7], data_len); 229 temp[data_len + 7] = ipmi_ipmb_checksum(&req->ir_request[4], 230 data_len + 3); 231 232 ipmi_submit_driver_request(sc, req); 233 error = req->ir_error; | 236 IPMI_SEND_MSG, data_len + 8, 0); 237 req->ir_request[0] = channel; 238 req->ir_request[1] = slave_addr; 239 req->ir_request[2] = IPMI_ADDR(netfn, 0); 240 req->ir_request[3] = ipmi_ipmb_checksum(&req->ir_request[1], 2); 241 req->ir_request[4] = sc->ipmi_address; 242 req->ir_request[5] = IPMI_ADDR(seq, sc->ipmi_lun); 243 req->ir_request[6] = command; 244 245 bcopy(data, &req->ir_request[7], data_len); 246 temp[data_len + 7] = ipmi_ipmb_checksum(&req->ir_request[4], 247 data_len + 3); 248 249 ipmi_submit_driver_request(sc, req); 250 error = req->ir_error; |
234 ipmi_free_request(req); | |
235 236 return (error); 237} 238 239static int 240ipmi_handle_attn(struct ipmi_softc *sc) 241{ 242 struct ipmi_request *req; 243 int error; 244 245 device_printf(sc->ipmi_dev, "BMC has a message\n"); | 251 252 return (error); 253} 254 255static int 256ipmi_handle_attn(struct ipmi_softc *sc) 257{ 258 struct ipmi_request *req; 259 int error; 260 261 device_printf(sc->ipmi_dev, "BMC has a message\n"); |
246 req = ipmi_alloc_driver_request(IPMI_ADDR(IPMI_APP_REQUEST, 0), | 262 IPMI_ALLOC_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), |
247 IPMI_GET_MSG_FLAGS, 0, 1); 248 249 ipmi_submit_driver_request(sc, req); 250 251 if (req->ir_error == 0 && req->ir_compcode == 0) { 252 if (req->ir_reply[0] & IPMI_MSG_BUFFER_FULL) { 253 device_printf(sc->ipmi_dev, "message buffer full"); 254 } 255 if (req->ir_reply[0] & IPMI_WDT_PRE_TIMEOUT) { 256 device_printf(sc->ipmi_dev, 257 "watchdog about to go off"); 258 } 259 if (req->ir_reply[0] & IPMI_MSG_AVAILABLE) { | 263 IPMI_GET_MSG_FLAGS, 0, 1); 264 265 ipmi_submit_driver_request(sc, req); 266 267 if (req->ir_error == 0 && req->ir_compcode == 0) { 268 if (req->ir_reply[0] & IPMI_MSG_BUFFER_FULL) { 269 device_printf(sc->ipmi_dev, "message buffer full"); 270 } 271 if (req->ir_reply[0] & IPMI_WDT_PRE_TIMEOUT) { 272 device_printf(sc->ipmi_dev, 273 "watchdog about to go off"); 274 } 275 if (req->ir_reply[0] & IPMI_MSG_AVAILABLE) { |
260 ipmi_free_request(req); 261 262 req = ipmi_alloc_driver_request( | 276 IPMI_ALLOC_DRIVER_REQUEST(req, |
263 IPMI_ADDR(IPMI_APP_REQUEST, 0), IPMI_GET_MSG, 0, 264 16); 265 266 device_printf(sc->ipmi_dev, "throw out message "); 267 dump_buf(temp, 16); 268 } 269 } 270 error = req->ir_error; | 277 IPMI_ADDR(IPMI_APP_REQUEST, 0), IPMI_GET_MSG, 0, 278 16); 279 280 device_printf(sc->ipmi_dev, "throw out message "); 281 dump_buf(temp, 16); 282 } 283 } 284 error = req->ir_error; |
271 ipmi_free_request(req); | |
272 273 return (error); 274} 275#endif 276 277#ifdef IPMICTL_SEND_COMMAND_32 278#define PTRIN(p) ((void *)(uintptr_t)(p)) 279#define PTROUT(p) ((uintptr_t)(p)) --- 193 unchanged lines hidden (view full) --- 473#endif 474 return (0); 475} 476 477/* 478 * Request management. 479 */ 480 | 285 286 return (error); 287} 288#endif 289 290#ifdef IPMICTL_SEND_COMMAND_32 291#define PTRIN(p) ((void *)(uintptr_t)(p)) 292#define PTROUT(p) ((uintptr_t)(p)) --- 193 unchanged lines hidden (view full) --- 486#endif 487 return (0); 488} 489 490/* 491 * Request management. 492 */ 493 |
481/* Allocate a new request with request and reply buffers. */ 482struct ipmi_request * 483ipmi_alloc_request(struct ipmi_device *dev, long msgid, uint8_t addr, 484 uint8_t command, size_t requestlen, size_t replylen) | 494static __inline void 495ipmi_init_request(struct ipmi_request *req, struct ipmi_device *dev, long msgid, 496 uint8_t addr, uint8_t command, size_t requestlen, size_t replylen) |
485{ | 497{ |
486 struct ipmi_request *req; | |
487 | 498 |
488 req = malloc(sizeof(struct ipmi_request) + requestlen + replylen, 489 M_IPMI, M_WAITOK | M_ZERO); | |
490 req->ir_owner = dev; 491 req->ir_msgid = msgid; 492 req->ir_addr = addr; 493 req->ir_command = command; 494 if (requestlen) { 495 req->ir_request = (char *)&req[1]; 496 req->ir_requestlen = requestlen; 497 } 498 if (replylen) { 499 req->ir_reply = (char *)&req[1] + requestlen; 500 req->ir_replybuflen = replylen; 501 } | 499 req->ir_owner = dev; 500 req->ir_msgid = msgid; 501 req->ir_addr = addr; 502 req->ir_command = command; 503 if (requestlen) { 504 req->ir_request = (char *)&req[1]; 505 req->ir_requestlen = requestlen; 506 } 507 if (replylen) { 508 req->ir_reply = (char *)&req[1] + requestlen; 509 req->ir_replybuflen = replylen; 510 } |
511} 512 513/* Allocate a new request with request and reply buffers. */ 514struct ipmi_request * 515ipmi_alloc_request(struct ipmi_device *dev, long msgid, uint8_t addr, 516 uint8_t command, size_t requestlen, size_t replylen) 517{ 518 struct ipmi_request *req; 519 520 req = malloc(sizeof(struct ipmi_request) + requestlen + replylen, 521 M_IPMI, M_WAITOK | M_ZERO); 522 ipmi_init_request(req, dev, msgid, addr, command, requestlen, replylen); |
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502 return (req); 503} 504 505/* Free a request no longer in use. */ 506void 507ipmi_free_request(struct ipmi_request *req) 508{ 509 --- 18 unchanged lines hidden (view full) --- 528 dev = req->ir_owner; 529 TAILQ_INSERT_TAIL(&dev->ipmi_completed_requests, req, ir_link); 530 selwakeup(&dev->ipmi_select); 531 if (dev->ipmi_closing) 532 wakeup(&dev->ipmi_requests); 533 } 534} 535 | 523 return (req); 524} 525 526/* Free a request no longer in use. */ 527void 528ipmi_free_request(struct ipmi_request *req) 529{ 530 --- 18 unchanged lines hidden (view full) --- 549 dev = req->ir_owner; 550 TAILQ_INSERT_TAIL(&dev->ipmi_completed_requests, req, ir_link); 551 selwakeup(&dev->ipmi_select); 552 if (dev->ipmi_closing) 553 wakeup(&dev->ipmi_requests); 554 } 555} 556 |
536/* Enqueue an internal driver request and wait until it is completed. */ | 557/* Perform an internal driver request. */ |
537int 538ipmi_submit_driver_request(struct ipmi_softc *sc, struct ipmi_request *req, 539 int timo) 540{ | 558int 559ipmi_submit_driver_request(struct ipmi_softc *sc, struct ipmi_request *req, 560 int timo) 561{ |
541 int error; | |
542 | 562 |
543 IPMI_LOCK(sc); 544 error = sc->ipmi_enqueue_request(sc, req); 545 if (error == 0) 546 error = msleep(req, &sc->ipmi_lock, 0, "ipmireq", timo); 547 if (error == 0) 548 error = req->ir_error; 549 IPMI_UNLOCK(sc); 550 return (error); | 563 return (sc->ipmi_driver_request(sc, req, timo)); |
551} 552 553/* 554 * Helper routine for polled system interfaces that use 555 * ipmi_polled_enqueue_request() to queue requests. This request 556 * waits until there is a pending request and then returns the first 557 * request. If the driver is shutting down, it returns NULL. 558 */ 559struct ipmi_request * 560ipmi_dequeue_request(struct ipmi_softc *sc) 561{ 562 struct ipmi_request *req; 563 564 IPMI_LOCK_ASSERT(sc); 565 566 while (!sc->ipmi_detaching && TAILQ_EMPTY(&sc->ipmi_pending_requests)) | 564} 565 566/* 567 * Helper routine for polled system interfaces that use 568 * ipmi_polled_enqueue_request() to queue requests. This request 569 * waits until there is a pending request and then returns the first 570 * request. If the driver is shutting down, it returns NULL. 571 */ 572struct ipmi_request * 573ipmi_dequeue_request(struct ipmi_softc *sc) 574{ 575 struct ipmi_request *req; 576 577 IPMI_LOCK_ASSERT(sc); 578 579 while (!sc->ipmi_detaching && TAILQ_EMPTY(&sc->ipmi_pending_requests)) |
567 cv_wait(&sc->ipmi_request_added, &sc->ipmi_lock); | 580 cv_wait(&sc->ipmi_request_added, &sc->ipmi_requests_lock); |
568 if (sc->ipmi_detaching) 569 return (NULL); 570 571 req = TAILQ_FIRST(&sc->ipmi_pending_requests); 572 TAILQ_REMOVE(&sc->ipmi_pending_requests, req, ir_link); 573 return (req); 574} 575 --- 17 unchanged lines hidden (view full) --- 593ipmi_set_watchdog(struct ipmi_softc *sc, unsigned int sec) 594{ 595 struct ipmi_request *req; 596 int error; 597 598 if (sec > 0xffff / 10) 599 return (EINVAL); 600 | 581 if (sc->ipmi_detaching) 582 return (NULL); 583 584 req = TAILQ_FIRST(&sc->ipmi_pending_requests); 585 TAILQ_REMOVE(&sc->ipmi_pending_requests, req, ir_link); 586 return (req); 587} 588 --- 17 unchanged lines hidden (view full) --- 606ipmi_set_watchdog(struct ipmi_softc *sc, unsigned int sec) 607{ 608 struct ipmi_request *req; 609 int error; 610 611 if (sec > 0xffff / 10) 612 return (EINVAL); 613 |
601 req = ipmi_alloc_driver_request(IPMI_ADDR(IPMI_APP_REQUEST, 0), | 614 IPMI_ALLOC_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), |
602 IPMI_SET_WDOG, 6, 0); 603 604 if (sec) { 605 req->ir_request[0] = IPMI_SET_WD_TIMER_DONT_STOP 606 | IPMI_SET_WD_TIMER_SMS_OS; 607 req->ir_request[1] = IPMI_SET_WD_ACTION_RESET; 608 req->ir_request[2] = 0; 609 req->ir_request[3] = 0; /* Timer use */ --- 7 unchanged lines hidden (view full) --- 617 req->ir_request[4] = 0; 618 req->ir_request[5] = 0; 619 } 620 621 error = ipmi_submit_driver_request(sc, req, 0); 622 if (error) 623 device_printf(sc->ipmi_dev, "Failed to set watchdog\n"); 624 else if (sec) { | 615 IPMI_SET_WDOG, 6, 0); 616 617 if (sec) { 618 req->ir_request[0] = IPMI_SET_WD_TIMER_DONT_STOP 619 | IPMI_SET_WD_TIMER_SMS_OS; 620 req->ir_request[1] = IPMI_SET_WD_ACTION_RESET; 621 req->ir_request[2] = 0; 622 req->ir_request[3] = 0; /* Timer use */ --- 7 unchanged lines hidden (view full) --- 630 req->ir_request[4] = 0; 631 req->ir_request[5] = 0; 632 } 633 634 error = ipmi_submit_driver_request(sc, req, 0); 635 if (error) 636 device_printf(sc->ipmi_dev, "Failed to set watchdog\n"); 637 else if (sec) { |
625 ipmi_free_request(req); 626 627 req = ipmi_alloc_driver_request(IPMI_ADDR(IPMI_APP_REQUEST, 0), | 638 IPMI_INIT_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), |
628 IPMI_RESET_WDOG, 0, 0); 629 630 error = ipmi_submit_driver_request(sc, req, 0); 631 if (error) 632 device_printf(sc->ipmi_dev, 633 "Failed to reset watchdog\n"); 634 } 635 | 639 IPMI_RESET_WDOG, 0, 0); 640 641 error = ipmi_submit_driver_request(sc, req, 0); 642 if (error) 643 device_printf(sc->ipmi_dev, 644 "Failed to reset watchdog\n"); 645 } 646 |
636 ipmi_free_request(req); | |
637 return (error); 638 /* 639 dump_watchdog(sc); 640 */ 641} 642 643static void 644ipmi_wd_event(void *arg, unsigned int cmd, int *error) --- 30 unchanged lines hidden (view full) --- 675 struct ipmi_request *req; 676 device_t dev; 677 int error, i; 678 679 config_intrhook_disestablish(&sc->ipmi_ich); 680 dev = sc->ipmi_dev; 681 682 /* Initialize interface-independent state. */ | 647 return (error); 648 /* 649 dump_watchdog(sc); 650 */ 651} 652 653static void 654ipmi_wd_event(void *arg, unsigned int cmd, int *error) --- 30 unchanged lines hidden (view full) --- 685 struct ipmi_request *req; 686 device_t dev; 687 int error, i; 688 689 config_intrhook_disestablish(&sc->ipmi_ich); 690 dev = sc->ipmi_dev; 691 692 /* Initialize interface-independent state. */ |
683 mtx_init(&sc->ipmi_lock, device_get_nameunit(dev), "ipmi", MTX_DEF); | 693 mtx_init(&sc->ipmi_requests_lock, "ipmi requests", NULL, MTX_DEF); 694 mtx_init(&sc->ipmi_io_lock, "ipmi io", NULL, MTX_DEF); |
684 cv_init(&sc->ipmi_request_added, "ipmireq"); 685 TAILQ_INIT(&sc->ipmi_pending_requests); 686 687 /* Initialize interface-dependent state. */ 688 error = sc->ipmi_startup(sc); 689 if (error) { 690 device_printf(dev, "Failed to initialize interface: %d\n", 691 error); 692 return; 693 } 694 695 /* Send a GET_DEVICE_ID request. */ | 695 cv_init(&sc->ipmi_request_added, "ipmireq"); 696 TAILQ_INIT(&sc->ipmi_pending_requests); 697 698 /* Initialize interface-dependent state. */ 699 error = sc->ipmi_startup(sc); 700 if (error) { 701 device_printf(dev, "Failed to initialize interface: %d\n", 702 error); 703 return; 704 } 705 706 /* Send a GET_DEVICE_ID request. */ |
696 req = ipmi_alloc_driver_request(IPMI_ADDR(IPMI_APP_REQUEST, 0), | 707 IPMI_ALLOC_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), |
697 IPMI_GET_DEVICE_ID, 0, 15); 698 699 error = ipmi_submit_driver_request(sc, req, MAX_TIMEOUT); 700 if (error == EWOULDBLOCK) { 701 device_printf(dev, "Timed out waiting for GET_DEVICE_ID\n"); | 708 IPMI_GET_DEVICE_ID, 0, 15); 709 710 error = ipmi_submit_driver_request(sc, req, MAX_TIMEOUT); 711 if (error == EWOULDBLOCK) { 712 device_printf(dev, "Timed out waiting for GET_DEVICE_ID\n"); |
702 ipmi_free_request(req); | |
703 return; 704 } else if (error) { 705 device_printf(dev, "Failed GET_DEVICE_ID: %d\n", error); | 713 return; 714 } else if (error) { 715 device_printf(dev, "Failed GET_DEVICE_ID: %d\n", error); |
706 ipmi_free_request(req); | |
707 return; 708 } else if (req->ir_compcode != 0) { 709 device_printf(dev, 710 "Bad completion code for GET_DEVICE_ID: %d\n", 711 req->ir_compcode); | 716 return; 717 } else if (req->ir_compcode != 0) { 718 device_printf(dev, 719 "Bad completion code for GET_DEVICE_ID: %d\n", 720 req->ir_compcode); |
712 ipmi_free_request(req); | |
713 return; 714 } else if (req->ir_replylen < 5) { 715 device_printf(dev, "Short reply for GET_DEVICE_ID: %d\n", 716 req->ir_replylen); | 721 return; 722 } else if (req->ir_replylen < 5) { 723 device_printf(dev, "Short reply for GET_DEVICE_ID: %d\n", 724 req->ir_replylen); |
717 ipmi_free_request(req); | |
718 return; 719 } 720 721 device_printf(dev, "IPMI device rev. %d, firmware rev. %d.%d%d, " 722 "version %d.%d\n", 723 req->ir_reply[1] & 0x0f, 724 req->ir_reply[2] & 0x7f, req->ir_reply[3] >> 4, req->ir_reply[3] & 0x0f, 725 req->ir_reply[4] & 0x0f, req->ir_reply[4] >> 4); 726 | 725 return; 726 } 727 728 device_printf(dev, "IPMI device rev. %d, firmware rev. %d.%d%d, " 729 "version %d.%d\n", 730 req->ir_reply[1] & 0x0f, 731 req->ir_reply[2] & 0x7f, req->ir_reply[3] >> 4, req->ir_reply[3] & 0x0f, 732 req->ir_reply[4] & 0x0f, req->ir_reply[4] >> 4); 733 |
727 ipmi_free_request(req); 728 729 req = ipmi_alloc_driver_request(IPMI_ADDR(IPMI_APP_REQUEST, 0), | 734 IPMI_INIT_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), |
730 IPMI_CLEAR_FLAGS, 1, 0); 731 732 ipmi_submit_driver_request(sc, req, 0); 733 734 /* XXX: Magic numbers */ 735 if (req->ir_compcode == 0xc0) { 736 device_printf(dev, "Clear flags is busy\n"); 737 } 738 if (req->ir_compcode == 0xc1) { 739 device_printf(dev, "Clear flags illegal\n"); 740 } | 735 IPMI_CLEAR_FLAGS, 1, 0); 736 737 ipmi_submit_driver_request(sc, req, 0); 738 739 /* XXX: Magic numbers */ 740 if (req->ir_compcode == 0xc0) { 741 device_printf(dev, "Clear flags is busy\n"); 742 } 743 if (req->ir_compcode == 0xc1) { 744 device_printf(dev, "Clear flags illegal\n"); 745 } |
741 ipmi_free_request(req); | |
742 743 for (i = 0; i < 8; i++) { | 746 747 for (i = 0; i < 8; i++) { |
744 req = ipmi_alloc_driver_request(IPMI_ADDR(IPMI_APP_REQUEST, 0), | 748 IPMI_INIT_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), |
745 IPMI_GET_CHANNEL_INFO, 1, 0); 746 req->ir_request[0] = i; 747 748 ipmi_submit_driver_request(sc, req, 0); 749 | 749 IPMI_GET_CHANNEL_INFO, 1, 0); 750 req->ir_request[0] = i; 751 752 ipmi_submit_driver_request(sc, req, 0); 753 |
750 if (req->ir_compcode != 0) { 751 ipmi_free_request(req); | 754 if (req->ir_compcode != 0) |
752 break; | 755 break; |
753 } 754 ipmi_free_request(req); | |
755 } 756 device_printf(dev, "Number of channels %d\n", i); 757 758 /* probe for watchdog */ | 756 } 757 device_printf(dev, "Number of channels %d\n", i); 758 759 /* probe for watchdog */ |
759 req = ipmi_alloc_driver_request(IPMI_ADDR(IPMI_APP_REQUEST, 0), | 760 IPMI_INIT_DRIVER_REQUEST(req, IPMI_ADDR(IPMI_APP_REQUEST, 0), |
760 IPMI_GET_WDOG, 0, 0); 761 762 ipmi_submit_driver_request(sc, req, 0); 763 764 if (req->ir_compcode == 0x00) { 765 device_printf(dev, "Attached watchdog\n"); 766 /* register the watchdog event handler */ 767 sc->ipmi_watchdog_tag = EVENTHANDLER_REGISTER(watchdog_list, 768 ipmi_wd_event, sc, 0); 769 } | 761 IPMI_GET_WDOG, 0, 0); 762 763 ipmi_submit_driver_request(sc, req, 0); 764 765 if (req->ir_compcode == 0x00) { 766 device_printf(dev, "Attached watchdog\n"); 767 /* register the watchdog event handler */ 768 sc->ipmi_watchdog_tag = EVENTHANDLER_REGISTER(watchdog_list, 769 ipmi_wd_event, sc, 0); 770 } |
770 ipmi_free_request(req); | |
771 772 sc->ipmi_cdev = make_dev(&ipmi_cdevsw, device_get_unit(dev), 773 UID_ROOT, GID_OPERATOR, 0660, "ipmi%d", device_get_unit(dev)); 774 if (sc->ipmi_cdev == NULL) { 775 device_printf(dev, "Failed to create cdev\n"); 776 return; 777 } 778 sc->ipmi_cdev->si_drv1 = sc; --- 50 unchanged lines hidden (view full) --- 829 } 830 831 /* XXX: should use shutdown callout I think. */ 832 /* If the backend uses a kthread, shut it down. */ 833 IPMI_LOCK(sc); 834 sc->ipmi_detaching = 1; 835 if (sc->ipmi_kthread) { 836 cv_broadcast(&sc->ipmi_request_added); | 771 772 sc->ipmi_cdev = make_dev(&ipmi_cdevsw, device_get_unit(dev), 773 UID_ROOT, GID_OPERATOR, 0660, "ipmi%d", device_get_unit(dev)); 774 if (sc->ipmi_cdev == NULL) { 775 device_printf(dev, "Failed to create cdev\n"); 776 return; 777 } 778 sc->ipmi_cdev->si_drv1 = sc; --- 50 unchanged lines hidden (view full) --- 829 } 830 831 /* XXX: should use shutdown callout I think. */ 832 /* If the backend uses a kthread, shut it down. */ 833 IPMI_LOCK(sc); 834 sc->ipmi_detaching = 1; 835 if (sc->ipmi_kthread) { 836 cv_broadcast(&sc->ipmi_request_added); |
837 msleep(sc->ipmi_kthread, &sc->ipmi_lock, 0, "ipmi_wait", 0); | 837 msleep(sc->ipmi_kthread, &sc->ipmi_requests_lock, 0, 838 "ipmi_wait", 0); |
838 } 839 IPMI_UNLOCK(sc); 840 if (sc->ipmi_irq) 841 bus_teardown_intr(dev, sc->ipmi_irq_res, sc->ipmi_irq); 842 843 ipmi_release_resources(dev); | 839 } 840 IPMI_UNLOCK(sc); 841 if (sc->ipmi_irq) 842 bus_teardown_intr(dev, sc->ipmi_irq_res, sc->ipmi_irq); 843 844 ipmi_release_resources(dev); |
844 mtx_destroy(&sc->ipmi_lock); | 845 mtx_destroy(&sc->ipmi_io_lock); 846 mtx_destroy(&sc->ipmi_requests_lock); |
845 return (0); 846} 847 848void 849ipmi_release_resources(device_t dev) 850{ 851 struct ipmi_softc *sc; 852 int i; --- 70 unchanged lines hidden --- | 847 return (0); 848} 849 850void 851ipmi_release_resources(device_t dev) 852{ 853 struct ipmi_softc *sc; 854 int i; --- 70 unchanged lines hidden --- |