Lines Matching defs:mpt
106 #include <dev/mpt/mpt.h>
107 #include <dev/mpt/mpt_cam.h>
108 #include <dev/mpt/mpt_raid.h>
148 static void mpt_free_bus_resources(struct mpt_softc *mpt);
151 static int mpt_dma_mem_alloc(struct mpt_softc *mpt);
152 static void mpt_dma_mem_free(struct mpt_softc *mpt);
154 static void mpt_read_config_regs(struct mpt_softc *mpt);
155 static void mpt_set_config_regs(struct mpt_softc *mpt);
169 "mpt", mpt_methods, sizeof(struct mpt_softc)
173 DRIVER_MODULE(mpt, pci, mpt_driver, mpt_devclass, NULL, NULL);
174 MODULE_DEPEND(mpt, pci, 1, 1, 1);
175 MODULE_VERSION(mpt, 1);
256 mpt_set_options(struct mpt_softc *mpt)
261 if (resource_int_value(device_get_name(mpt->dev),
262 device_get_unit(mpt->dev), "debug", &tval) == 0 && tval != 0) {
263 mpt->verbose = tval;
266 if (resource_int_value(device_get_name(mpt->dev),
267 device_get_unit(mpt->dev), "role", &tval) == 0 && tval >= 0 &&
269 mpt->cfg_role = tval;
270 mpt->do_cfg_role = 1;
273 mpt->msi_enable = 0;
274 if (mpt->is_sas)
275 mpt->msi_enable = 1;
276 if (resource_int_value(device_get_name(mpt->dev),
277 device_get_unit(mpt->dev), "msi_enable", &tval) == 0) {
278 mpt->msi_enable = tval;
284 mpt_link_peer(struct mpt_softc *mpt)
288 if (mpt->unit == 0) {
294 mpt2 = (struct mpt_softc *)devclass_get_softc(mpt_devclass,mpt->unit-1);
299 if (pci_get_vendor(mpt2->dev) != pci_get_vendor(mpt->dev)) {
302 if (pci_get_device(mpt2->dev) != pci_get_device(mpt->dev)) {
305 mpt->mpt2 = mpt2;
306 mpt2->mpt2 = mpt;
307 if (mpt->verbose >= MPT_PRT_DEBUG) {
308 mpt_prt(mpt, "linking with peer (mpt%d)\n",
314 mpt_unlink_peer(struct mpt_softc *mpt)
317 if (mpt->mpt2) {
318 mpt->mpt2->mpt2 = NULL;
326 struct mpt_softc *mpt;
331 mpt = (struct mpt_softc*)device_get_softc(dev);
346 mpt->is_fc = 1;
350 mpt->is_1078 = 1;
361 mpt->is_sas = 1;
364 mpt->is_spi = 1;
367 mpt->dev = dev;
368 mpt->unit = device_get_unit(dev);
369 mpt->raid_resync_rate = MPT_RAID_RESYNC_RATE_DEFAULT;
370 mpt->raid_mwce_setting = MPT_RAID_MWCE_DEFAULT;
371 mpt->raid_queue_depth = MPT_RAID_QUEUE_DEPTH_DEFAULT;
372 mpt->verbose = MPT_PRT_NONE;
373 mpt->role = MPT_ROLE_NONE;
374 mpt->mpt_ini_id = MPT_INI_ID_NONE;
375 mpt_set_options(mpt);
376 if (mpt->verbose == MPT_PRT_NONE) {
377 mpt->verbose = MPT_PRT_WARN;
379 mpt->verbose += (bootverbose != 0)? 1 : 0;
409 mpt_link_peer(mpt);
436 mpt->pci_pio_reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
438 if (mpt->pci_pio_reg == NULL) {
444 mpt->pci_pio_st = rman_get_bustag(mpt->pci_pio_reg);
445 mpt->pci_pio_sh = rman_get_bushandle(mpt->pci_pio_reg);
449 mpt->pci_reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
451 if (mpt->pci_reg == NULL) {
452 if (bootverbose || mpt->is_sas || mpt->pci_pio_reg == NULL) {
456 if (mpt->is_sas || mpt->pci_pio_reg == NULL) {
463 mpt->pci_st = mpt->pci_pio_st;
464 mpt->pci_sh = mpt->pci_pio_sh;
466 mpt->pci_st = rman_get_bustag(mpt->pci_reg);
467 mpt->pci_sh = rman_get_bushandle(mpt->pci_reg);
472 if (mpt->msi_enable) {
484 mpt->pci_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &iqd,
486 if (mpt->pci_irq == NULL) {
491 MPT_LOCK_SETUP(mpt);
494 mpt_disable_ints(mpt);
497 if (bus_setup_intr(dev, mpt->pci_irq, MPT_IFLAGS, NULL, mpt_pci_intr,
498 mpt, &mpt->ih)) {
504 if (mpt_dma_mem_alloc(mpt)) {
505 mpt_prt(mpt, "Could not allocate DMA memory\n");
520 mpt_read_config_regs(mpt);
526 if (mpt->is_sas) {
531 if (mpt->disabled == 0) {
532 if (mpt_attach(mpt) != 0) {
536 mpt_prt(mpt, "device disabled at user request\n");
540 mpt->eh = EVENTHANDLER_REGISTER(shutdown_post_sync, mpt_pci_shutdown,
543 if (mpt->eh == NULL) {
544 mpt_prt(mpt, "shutdown event registration failed\n");
545 mpt_disable_ints(mpt);
546 (void) mpt_detach(mpt);
547 mpt_reset(mpt, /*reinit*/FALSE);
548 mpt_raid_free_mem(mpt);
554 mpt_dma_mem_free(mpt);
555 mpt_free_bus_resources(mpt);
557 mpt_unlink_peer(mpt);
560 MPT_LOCK_DESTROY(mpt);
572 mpt_free_bus_resources(struct mpt_softc *mpt)
575 if (mpt->ih) {
576 bus_teardown_intr(mpt->dev, mpt->pci_irq, mpt->ih);
577 mpt->ih = NULL;
580 if (mpt->pci_irq) {
581 bus_release_resource(mpt->dev, SYS_RES_IRQ,
582 rman_get_rid(mpt->pci_irq), mpt->pci_irq);
583 pci_release_msi(mpt->dev);
584 mpt->pci_irq = NULL;
587 if (mpt->pci_pio_reg) {
588 bus_release_resource(mpt->dev, SYS_RES_IOPORT,
589 rman_get_rid(mpt->pci_pio_reg), mpt->pci_pio_reg);
590 mpt->pci_pio_reg = NULL;
593 if (mpt->pci_reg) {
594 bus_release_resource(mpt->dev, SYS_RES_MEMORY,
595 rman_get_rid(mpt->pci_reg), mpt->pci_reg);
596 mpt->pci_reg = NULL;
606 struct mpt_softc *mpt;
608 mpt = (struct mpt_softc*)device_get_softc(dev);
610 if (mpt) {
611 mpt_disable_ints(mpt);
612 mpt_detach(mpt);
613 mpt_reset(mpt, /*reinit*/FALSE);
614 mpt_raid_free_mem(mpt);
615 mpt_dma_mem_free(mpt);
616 mpt_free_bus_resources(mpt);
618 mpt_unlink_peer(mpt);
620 if (mpt->eh != NULL) {
621 EVENTHANDLER_DEREGISTER(shutdown_post_sync, mpt->eh);
623 MPT_LOCK_DESTROY(mpt);
634 struct mpt_softc *mpt;
636 mpt = (struct mpt_softc *)device_get_softc(dev);
637 if (mpt)
638 return (mpt_shutdown(mpt));
643 mpt_dma_mem_alloc(struct mpt_softc *mpt)
649 if (mpt->reply_phys != 0) {
653 len = sizeof (request_t) * MPT_MAX_REQUESTS(mpt);
654 mpt->request_pool = (request_t *)malloc(len, M_DEVBUF, M_WAITOK|M_ZERO);
662 if (mpt_dma_tag_create(mpt, /*parent*/bus_get_dma_tag(mpt->dev),
668 &mpt->parent_dmat) != 0) {
669 mpt_prt(mpt, "cannot create parent dma tag\n");
674 if (mpt_dma_tag_create(mpt, mpt->parent_dmat, PAGE_SIZE, 0,
677 &mpt->reply_dmat) != 0) {
678 mpt_prt(mpt, "cannot create a dma tag for replies\n");
683 if (bus_dmamem_alloc(mpt->reply_dmat, (void **)&mpt->reply,
684 BUS_DMA_NOWAIT, &mpt->reply_dmap) != 0) {
685 mpt_prt(mpt, "cannot allocate %lu bytes of reply memory\n",
690 mi.mpt = mpt;
694 bus_dmamap_load(mpt->reply_dmat, mpt->reply_dmap, mpt->reply,
698 mpt_prt(mpt, "error %d loading dma map for DMA reply queue\n",
702 mpt->reply_phys = mi.phys;
710 mpt_dma_mem_free(struct mpt_softc *mpt)
714 if (mpt->reply_dmat == 0) {
715 mpt_lprt(mpt, MPT_PRT_DEBUG, "already released dma memory\n");
719 bus_dmamap_unload(mpt->reply_dmat, mpt->reply_dmap);
720 bus_dmamem_free(mpt->reply_dmat, mpt->reply, mpt->reply_dmap);
721 bus_dma_tag_destroy(mpt->reply_dmat);
722 bus_dma_tag_destroy(mpt->parent_dmat);
723 mpt->reply_dmat = NULL;
724 free(mpt->request_pool, M_DEVBUF);
725 mpt->request_pool = NULL;
731 mpt_read_config_regs(struct mpt_softc *mpt)
734 mpt->pci_cfg.Command = pci_read_config(mpt->dev, PCIR_COMMAND, 2);
735 mpt->pci_cfg.LatencyTimer_LineSize =
736 pci_read_config(mpt->dev, PCIR_CACHELNSZ, 2);
737 mpt->pci_cfg.IO_BAR = pci_read_config(mpt->dev, PCIR_BAR(0), 4);
738 mpt->pci_cfg.Mem0_BAR[0] = pci_read_config(mpt->dev, PCIR_BAR(1), 4);
739 mpt->pci_cfg.Mem0_BAR[1] = pci_read_config(mpt->dev, PCIR_BAR(2), 4);
740 mpt->pci_cfg.Mem1_BAR[0] = pci_read_config(mpt->dev, PCIR_BAR(3), 4);
741 mpt->pci_cfg.Mem1_BAR[1] = pci_read_config(mpt->dev, PCIR_BAR(4), 4);
742 mpt->pci_cfg.ROM_BAR = pci_read_config(mpt->dev, PCIR_BIOS, 4);
743 mpt->pci_cfg.IntLine = pci_read_config(mpt->dev, PCIR_INTLINE, 1);
744 mpt->pci_cfg.PMCSR = pci_read_config(mpt->dev, 0x44, 4);
749 mpt_set_config_regs(struct mpt_softc *mpt)
754 val = pci_read_config(mpt->dev, offset, size); \
755 if (mpt->pci_cfg.reg != val) { \
756 mpt_prt(mpt, \
758 mpt->pci_cfg.reg, val); \
761 if (mpt->verbose >= MPT_PRT_DEBUG) {
775 pci_write_config(mpt->dev, PCIR_COMMAND, mpt->pci_cfg.Command, 2);
776 pci_write_config(mpt->dev, PCIR_CACHELNSZ,
777 mpt->pci_cfg.LatencyTimer_LineSize, 2);
778 pci_write_config(mpt->dev, PCIR_BAR(0), mpt->pci_cfg.IO_BAR, 4);
779 pci_write_config(mpt->dev, PCIR_BAR(1), mpt->pci_cfg.Mem0_BAR[0], 4);
780 pci_write_config(mpt->dev, PCIR_BAR(2), mpt->pci_cfg.Mem0_BAR[1], 4);
781 pci_write_config(mpt->dev, PCIR_BAR(3), mpt->pci_cfg.Mem1_BAR[0], 4);
782 pci_write_config(mpt->dev, PCIR_BAR(4), mpt->pci_cfg.Mem1_BAR[1], 4);
783 pci_write_config(mpt->dev, PCIR_BIOS, mpt->pci_cfg.ROM_BAR, 4);
784 pci_write_config(mpt->dev, PCIR_INTLINE, mpt->pci_cfg.IntLine, 1);
785 pci_write_config(mpt->dev, 0x44, mpt->pci_cfg.PMCSR, 4);
792 struct mpt_softc *mpt;
794 mpt = (struct mpt_softc *)arg;
795 MPT_LOCK(mpt);
796 mpt_intr(mpt);
797 MPT_UNLOCK(mpt);