/* $OpenBSD: mpi.c,v 1.226 2023/07/06 10:17:43 visa Exp $ */ /* * Copyright (c) 2005, 2006, 2009 David Gwynne * Copyright (c) 2005, 2008, 2009 Marco Peereboom * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "bio.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef MPI_DEBUG uint32_t mpi_debug = 0 /* | MPI_D_CMD */ /* | MPI_D_INTR */ /* | MPI_D_MISC */ /* | MPI_D_DMA */ /* | MPI_D_IOCTL */ /* | MPI_D_RW */ /* | MPI_D_MEM */ /* | MPI_D_CCB */ /* | MPI_D_PPR */ /* | MPI_D_RAID */ /* | MPI_D_EVT */ ; #endif struct cfdriver mpi_cd = { NULL, "mpi", DV_DULL }; void mpi_scsi_cmd(struct scsi_xfer *); void mpi_scsi_cmd_done(struct mpi_ccb *); int mpi_scsi_probe(struct scsi_link *); int mpi_scsi_ioctl(struct scsi_link *, u_long, caddr_t, int); const struct scsi_adapter mpi_switch = { mpi_scsi_cmd, NULL, mpi_scsi_probe, NULL, mpi_scsi_ioctl }; struct mpi_dmamem *mpi_dmamem_alloc(struct mpi_softc *, size_t); void mpi_dmamem_free(struct mpi_softc *, struct mpi_dmamem *); int mpi_alloc_ccbs(struct mpi_softc *); void *mpi_get_ccb(void *); void mpi_put_ccb(void *, void *); int mpi_alloc_replies(struct mpi_softc *); void mpi_push_replies(struct mpi_softc *); void mpi_push_reply(struct mpi_softc *, struct mpi_rcb *); void mpi_start(struct mpi_softc *, struct mpi_ccb *); int mpi_poll(struct mpi_softc *, struct mpi_ccb *, int); void mpi_poll_done(struct mpi_ccb *); void mpi_reply(struct mpi_softc *, u_int32_t); void mpi_wait(struct mpi_softc *sc, struct mpi_ccb *); void mpi_wait_done(struct mpi_ccb *); int mpi_cfg_spi_port(struct mpi_softc *); void mpi_squash_ppr(struct mpi_softc *); void mpi_run_ppr(struct mpi_softc *); int mpi_ppr(struct mpi_softc *, struct scsi_link *, struct mpi_cfg_raid_physdisk *, int, int, int); int mpi_inq(struct mpi_softc *, u_int16_t, int); int mpi_cfg_sas(struct mpi_softc *); int mpi_cfg_fc(struct mpi_softc *); void mpi_timeout_xs(void *); int mpi_load_xs(struct mpi_ccb *); u_int32_t mpi_read(struct mpi_softc *, bus_size_t); void mpi_write(struct mpi_softc *, bus_size_t, u_int32_t); int mpi_wait_eq(struct mpi_softc *, bus_size_t, u_int32_t, u_int32_t); int mpi_wait_ne(struct mpi_softc *, bus_size_t, u_int32_t, u_int32_t); int mpi_init(struct mpi_softc *); int mpi_reset_soft(struct mpi_softc *); int mpi_reset_hard(struct mpi_softc *); int mpi_handshake_send(struct mpi_softc *, void *, size_t); int mpi_handshake_recv_dword(struct mpi_softc *, u_int32_t *); int mpi_handshake_recv(struct mpi_softc *, void *, size_t); void mpi_empty_done(struct mpi_ccb *); int mpi_iocinit(struct mpi_softc *); int mpi_iocfacts(struct mpi_softc *); int mpi_portfacts(struct mpi_softc *); int mpi_portenable(struct mpi_softc *); int mpi_cfg_coalescing(struct mpi_softc *); void mpi_get_raid(struct mpi_softc *); int mpi_fwupload(struct mpi_softc *); int mpi_manufacturing(struct mpi_softc *); int mpi_scsi_probe_virtual(struct scsi_link *); int mpi_eventnotify(struct mpi_softc *); void mpi_eventnotify_done(struct mpi_ccb *); void mpi_eventnotify_free(struct mpi_softc *, struct mpi_rcb *); void mpi_eventack(void *, void *); void mpi_eventack_done(struct mpi_ccb *); int mpi_evt_sas(struct mpi_softc *, struct mpi_rcb *); void mpi_evt_sas_detach(void *, void *); void mpi_evt_sas_detach_done(struct mpi_ccb *); void mpi_fc_rescan(void *); int mpi_req_cfg_header(struct mpi_softc *, u_int8_t, u_int8_t, u_int32_t, int, void *); int mpi_req_cfg_page(struct mpi_softc *, u_int32_t, int, void *, int, void *, size_t); int mpi_ioctl_cache(struct scsi_link *, u_long, struct dk_cache *); #if NBIO > 0 int mpi_bio_get_pg0_raid(struct mpi_softc *, int); int mpi_ioctl(struct device *, u_long, caddr_t); int mpi_ioctl_inq(struct mpi_softc *, struct bioc_inq *); int mpi_ioctl_vol(struct mpi_softc *, struct bioc_vol *); int mpi_ioctl_disk(struct mpi_softc *, struct bioc_disk *); int mpi_ioctl_setstate(struct mpi_softc *, struct bioc_setstate *); #ifndef SMALL_KERNEL int mpi_create_sensors(struct mpi_softc *); void mpi_refresh_sensors(void *); #endif /* SMALL_KERNEL */ #endif /* NBIO > 0 */ #define DEVNAME(s) ((s)->sc_dev.dv_xname) #define dwordsof(s) (sizeof(s) / sizeof(u_int32_t)) #define mpi_read_db(s) mpi_read((s), MPI_DOORBELL) #define mpi_write_db(s, v) mpi_write((s), MPI_DOORBELL, (v)) #define mpi_read_intr(s) bus_space_read_4((s)->sc_iot, (s)->sc_ioh, \ MPI_INTR_STATUS) #define mpi_write_intr(s, v) mpi_write((s), MPI_INTR_STATUS, (v)) #define mpi_pop_reply(s) bus_space_read_4((s)->sc_iot, (s)->sc_ioh, \ MPI_REPLY_QUEUE) #define mpi_push_reply_db(s, v) bus_space_write_4((s)->sc_iot, (s)->sc_ioh, \ MPI_REPLY_QUEUE, (v)) #define mpi_wait_db_int(s) mpi_wait_ne((s), MPI_INTR_STATUS, \ MPI_INTR_STATUS_DOORBELL, 0) #define mpi_wait_db_ack(s) mpi_wait_eq((s), MPI_INTR_STATUS, \ MPI_INTR_STATUS_IOCDOORBELL, 0) #define MPI_PG_EXTENDED (1<<0) #define MPI_PG_POLL (1<<1) #define MPI_PG_FMT "\020" "\002POLL" "\001EXTENDED" #define mpi_cfg_header(_s, _t, _n, _a, _h) \ mpi_req_cfg_header((_s), (_t), (_n), (_a), \ MPI_PG_POLL, (_h)) #define mpi_ecfg_header(_s, _t, _n, _a, _h) \ mpi_req_cfg_header((_s), (_t), (_n), (_a), \ MPI_PG_POLL|MPI_PG_EXTENDED, (_h)) #define mpi_cfg_page(_s, _a, _h, _r, _p, _l) \ mpi_req_cfg_page((_s), (_a), MPI_PG_POLL, \ (_h), (_r), (_p), (_l)) #define mpi_ecfg_page(_s, _a, _h, _r, _p, _l) \ mpi_req_cfg_page((_s), (_a), MPI_PG_POLL|MPI_PG_EXTENDED, \ (_h), (_r), (_p), (_l)) static inline void mpi_dvatosge(struct mpi_sge *sge, u_int64_t dva) { htolem32(&sge->sg_addr_lo, dva); htolem32(&sge->sg_addr_hi, dva >> 32); } int mpi_attach(struct mpi_softc *sc) { struct scsibus_attach_args saa; struct mpi_ccb *ccb; printf("\n"); rw_init(&sc->sc_lock, "mpi_lock"); task_set(&sc->sc_evt_rescan, mpi_fc_rescan, sc); /* disable interrupts */ mpi_write(sc, MPI_INTR_MASK, MPI_INTR_MASK_REPLY | MPI_INTR_MASK_DOORBELL); if (mpi_init(sc) != 0) { printf("%s: unable to initialise\n", DEVNAME(sc)); return (1); } if (mpi_iocfacts(sc) != 0) { printf("%s: unable to get iocfacts\n", DEVNAME(sc)); return (1); } if (mpi_alloc_ccbs(sc) != 0) { /* error already printed */ return (1); } if (mpi_alloc_replies(sc) != 0) { printf("%s: unable to allocate reply space\n", DEVNAME(sc)); goto free_ccbs; } if (mpi_iocinit(sc) != 0) { printf("%s: unable to send iocinit\n", DEVNAME(sc)); goto free_ccbs; } /* spin until we're operational */ if (mpi_wait_eq(sc, MPI_DOORBELL, MPI_DOORBELL_STATE, MPI_DOORBELL_STATE_OPER) != 0) { printf("%s: state: 0x%08x\n", DEVNAME(sc), mpi_read_db(sc) & MPI_DOORBELL_STATE); printf("%s: operational state timeout\n", DEVNAME(sc)); goto free_ccbs; } mpi_push_replies(sc); if (mpi_portfacts(sc) != 0) { printf("%s: unable to get portfacts\n", DEVNAME(sc)); goto free_replies; } if (mpi_cfg_coalescing(sc) != 0) { printf("%s: unable to configure coalescing\n", DEVNAME(sc)); goto free_replies; } switch (sc->sc_porttype) { case MPI_PORTFACTS_PORTTYPE_SAS: SIMPLEQ_INIT(&sc->sc_evt_scan_queue); mtx_init(&sc->sc_evt_scan_mtx, IPL_BIO); scsi_ioh_set(&sc->sc_evt_scan_handler, &sc->sc_iopool, mpi_evt_sas_detach, sc); /* FALLTHROUGH */ case MPI_PORTFACTS_PORTTYPE_FC: if (mpi_eventnotify(sc) != 0) { printf("%s: unable to enable events\n", DEVNAME(sc)); goto free_replies; } break; } if (mpi_portenable(sc) != 0) { printf("%s: unable to enable port\n", DEVNAME(sc)); goto free_replies; } if (mpi_fwupload(sc) != 0) { printf("%s: unable to upload firmware\n", DEVNAME(sc)); goto free_replies; } if (mpi_manufacturing(sc) != 0) { printf("%s: unable to fetch manufacturing info\n", DEVNAME(sc)); goto free_replies; } switch (sc->sc_porttype) { case MPI_PORTFACTS_PORTTYPE_SCSI: if (mpi_cfg_spi_port(sc) != 0) { printf("%s: unable to configure spi\n", DEVNAME(sc)); goto free_replies; } mpi_squash_ppr(sc); break; case MPI_PORTFACTS_PORTTYPE_SAS: if (mpi_cfg_sas(sc) != 0) { printf("%s: unable to configure sas\n", DEVNAME(sc)); goto free_replies; } break; case MPI_PORTFACTS_PORTTYPE_FC: if (mpi_cfg_fc(sc) != 0) { printf("%s: unable to configure fc\n", DEVNAME(sc)); goto free_replies; } break; } /* get raid pages */ mpi_get_raid(sc); #if NBIO > 0 if (sc->sc_flags & MPI_F_RAID) { if (bio_register(&sc->sc_dev, mpi_ioctl) != 0) panic("%s: controller registration failed", DEVNAME(sc)); else { if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_IOC, 2, 0, &sc->sc_cfg_hdr) != 0) { panic("%s: can't get IOC page 2 hdr", DEVNAME(sc)); } sc->sc_vol_page = mallocarray(sc->sc_cfg_hdr.page_length, 4, M_TEMP, M_WAITOK | M_CANFAIL); if (sc->sc_vol_page == NULL) { panic("%s: can't get memory for IOC page 2, " "bio disabled", DEVNAME(sc)); } if (mpi_cfg_page(sc, 0, &sc->sc_cfg_hdr, 1, sc->sc_vol_page, sc->sc_cfg_hdr.page_length * 4) != 0) { panic("%s: can't get IOC page 2", DEVNAME(sc)); } sc->sc_vol_list = (struct mpi_cfg_raid_vol *) (sc->sc_vol_page + 1); sc->sc_ioctl = mpi_ioctl; } } #endif /* NBIO > 0 */ saa.saa_adapter = &mpi_switch; saa.saa_adapter_softc = sc; saa.saa_adapter_target = sc->sc_target; saa.saa_adapter_buswidth = sc->sc_buswidth; saa.saa_luns = 8; saa.saa_openings = MAX(sc->sc_maxcmds / sc->sc_buswidth, 16); saa.saa_pool = &sc->sc_iopool; saa.saa_wwpn = sc->sc_port_wwn; saa.saa_wwnn = sc->sc_node_wwn; saa.saa_quirks = saa.saa_flags = 0; sc->sc_scsibus = (struct scsibus_softc *)config_found(&sc->sc_dev, &saa, scsiprint); /* do domain validation */ if (sc->sc_porttype == MPI_PORTFACTS_PORTTYPE_SCSI) mpi_run_ppr(sc); /* enable interrupts */ mpi_write(sc, MPI_INTR_MASK, MPI_INTR_MASK_DOORBELL); #if NBIO > 0 #ifndef SMALL_KERNEL mpi_create_sensors(sc); #endif /* SMALL_KERNEL */ #endif /* NBIO > 0 */ return (0); free_replies: bus_dmamap_sync(sc->sc_dmat, MPI_DMA_MAP(sc->sc_replies), 0, sc->sc_repq * MPI_REPLY_SIZE, BUS_DMASYNC_POSTREAD); mpi_dmamem_free(sc, sc->sc_replies); free_ccbs: while ((ccb = mpi_get_ccb(sc)) != NULL) bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap); mpi_dmamem_free(sc, sc->sc_requests); free(sc->sc_ccbs, M_DEVBUF, 0); return(1); } int mpi_cfg_spi_port(struct mpi_softc *sc) { struct mpi_cfg_hdr hdr; struct mpi_cfg_spi_port_pg1 port; if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_SCSI_SPI_PORT, 1, 0x0, &hdr) != 0) return (1); if (mpi_cfg_page(sc, 0x0, &hdr, 1, &port, sizeof(port)) != 0) return (1); DNPRINTF(MPI_D_MISC, "%s: mpi_cfg_spi_port_pg1\n", DEVNAME(sc)); DNPRINTF(MPI_D_MISC, "%s: port_scsi_id: %d port_resp_ids 0x%04x\n", DEVNAME(sc), port.port_scsi_id, letoh16(port.port_resp_ids)); DNPRINTF(MPI_D_MISC, "%s: on_bus_timer_value: 0x%08x\n", DEVNAME(sc), letoh32(port.port_scsi_id)); DNPRINTF(MPI_D_MISC, "%s: target_config: 0x%02x id_config: 0x%04x\n", DEVNAME(sc), port.target_config, letoh16(port.id_config)); if (port.port_scsi_id == sc->sc_target && port.port_resp_ids == htole16(1 << sc->sc_target) && port.on_bus_timer_value != htole32(0x0)) return (0); DNPRINTF(MPI_D_MISC, "%s: setting port scsi id to %d\n", DEVNAME(sc), sc->sc_target); port.port_scsi_id = sc->sc_target; port.port_resp_ids = htole16(1 << sc->sc_target); port.on_bus_timer_value = htole32(0x07000000); /* XXX magic */ if (mpi_cfg_page(sc, 0x0, &hdr, 0, &port, sizeof(port)) != 0) { printf("%s: unable to configure port scsi id\n", DEVNAME(sc)); return (1); } return (0); } void mpi_squash_ppr(struct mpi_softc *sc) { struct mpi_cfg_hdr hdr; struct mpi_cfg_spi_dev_pg1 page; int i; DNPRINTF(MPI_D_PPR, "%s: mpi_squash_ppr\n", DEVNAME(sc)); for (i = 0; i < sc->sc_buswidth; i++) { if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_SCSI_SPI_DEV, 1, i, &hdr) != 0) return; if (mpi_cfg_page(sc, i, &hdr, 1, &page, sizeof(page)) != 0) return; DNPRINTF(MPI_D_PPR, "%s: target: %d req_params1: 0x%02x " "req_offset: 0x%02x req_period: 0x%02x " "req_params2: 0x%02x conf: 0x%08x\n", DEVNAME(sc), i, page.req_params1, page.req_offset, page.req_period, page.req_params2, letoh32(page.configuration)); page.req_params1 = 0x0; page.req_offset = 0x0; page.req_period = 0x0; page.req_params2 = 0x0; page.configuration = htole32(0x0); if (mpi_cfg_page(sc, i, &hdr, 0, &page, sizeof(page)) != 0) return; } } void mpi_run_ppr(struct mpi_softc *sc) { struct mpi_cfg_hdr hdr; struct mpi_cfg_spi_port_pg0 port_pg; struct mpi_cfg_ioc_pg3 *physdisk_pg; struct mpi_cfg_raid_physdisk *physdisk_list, *physdisk; size_t pagelen; struct scsi_link *link; int i, tries; if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_SCSI_SPI_PORT, 0, 0x0, &hdr) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_run_ppr unable to fetch header\n", DEVNAME(sc)); return; } if (mpi_cfg_page(sc, 0x0, &hdr, 1, &port_pg, sizeof(port_pg)) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_run_ppr unable to fetch page\n", DEVNAME(sc)); return; } for (i = 0; i < sc->sc_buswidth; i++) { link = scsi_get_link(sc->sc_scsibus, i, 0); if (link == NULL) continue; /* do not ppr volumes */ if (link->flags & SDEV_VIRTUAL) continue; tries = 0; while (mpi_ppr(sc, link, NULL, port_pg.min_period, port_pg.max_offset, tries) == EAGAIN) tries++; } if ((sc->sc_flags & MPI_F_RAID) == 0) return; if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_IOC, 3, 0x0, &hdr) != 0) { DNPRINTF(MPI_D_RAID|MPI_D_PPR, "%s: mpi_run_ppr unable to " "fetch ioc pg 3 header\n", DEVNAME(sc)); return; } pagelen = hdr.page_length * 4; /* dwords to bytes */ physdisk_pg = malloc(pagelen, M_TEMP, M_WAITOK|M_CANFAIL); if (physdisk_pg == NULL) { DNPRINTF(MPI_D_RAID|MPI_D_PPR, "%s: mpi_run_ppr unable to " "allocate ioc pg 3\n", DEVNAME(sc)); return; } physdisk_list = (struct mpi_cfg_raid_physdisk *)(physdisk_pg + 1); if (mpi_cfg_page(sc, 0, &hdr, 1, physdisk_pg, pagelen) != 0) { DNPRINTF(MPI_D_PPR|MPI_D_PPR, "%s: mpi_run_ppr unable to " "fetch ioc page 3\n", DEVNAME(sc)); goto out; } DNPRINTF(MPI_D_PPR|MPI_D_PPR, "%s: no_phys_disks: %d\n", DEVNAME(sc), physdisk_pg->no_phys_disks); for (i = 0; i < physdisk_pg->no_phys_disks; i++) { physdisk = &physdisk_list[i]; DNPRINTF(MPI_D_PPR|MPI_D_PPR, "%s: id: %d bus: %d ioc: %d " "num: %d\n", DEVNAME(sc), physdisk->phys_disk_id, physdisk->phys_disk_bus, physdisk->phys_disk_ioc, physdisk->phys_disk_num); if (physdisk->phys_disk_ioc != sc->sc_ioc_number) continue; tries = 0; while (mpi_ppr(sc, NULL, physdisk, port_pg.min_period, port_pg.max_offset, tries) == EAGAIN) tries++; } out: free(physdisk_pg, M_TEMP, pagelen); } int mpi_ppr(struct mpi_softc *sc, struct scsi_link *link, struct mpi_cfg_raid_physdisk *physdisk, int period, int offset, int try) { struct mpi_cfg_hdr hdr0, hdr1; struct mpi_cfg_spi_dev_pg0 pg0; struct mpi_cfg_spi_dev_pg1 pg1; u_int32_t address; int id; int raid = 0; DNPRINTF(MPI_D_PPR, "%s: mpi_ppr period: %d offset: %d try: %d " "link quirks: 0x%x\n", DEVNAME(sc), period, offset, try, link->quirks); if (try >= 3) return (EIO); if (physdisk == NULL) { if ((link->inqdata.device & SID_TYPE) == T_PROCESSOR) return (EIO); address = link->target; id = link->target; } else { raid = 1; address = (physdisk->phys_disk_bus << 8) | (physdisk->phys_disk_id); id = physdisk->phys_disk_num; } if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_SCSI_SPI_DEV, 0, address, &hdr0) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr unable to fetch header 0\n", DEVNAME(sc)); return (EIO); } if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_SCSI_SPI_DEV, 1, address, &hdr1) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr unable to fetch header 1\n", DEVNAME(sc)); return (EIO); } #ifdef MPI_DEBUG if (mpi_cfg_page(sc, address, &hdr0, 1, &pg0, sizeof(pg0)) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr unable to fetch page 0\n", DEVNAME(sc)); return (EIO); } DNPRINTF(MPI_D_PPR, "%s: mpi_ppr dev pg 0 neg_params1: 0x%02x " "neg_offset: %d neg_period: 0x%02x neg_params2: 0x%02x " "info: 0x%08x\n", DEVNAME(sc), pg0.neg_params1, pg0.neg_offset, pg0.neg_period, pg0.neg_params2, letoh32(pg0.information)); #endif if (mpi_cfg_page(sc, address, &hdr1, 1, &pg1, sizeof(pg1)) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr unable to fetch page 1\n", DEVNAME(sc)); return (EIO); } DNPRINTF(MPI_D_PPR, "%s: mpi_ppr dev pg 1 req_params1: 0x%02x " "req_offset: 0x%02x req_period: 0x%02x req_params2: 0x%02x " "conf: 0x%08x\n", DEVNAME(sc), pg1.req_params1, pg1.req_offset, pg1.req_period, pg1.req_params2, letoh32(pg1.configuration)); pg1.req_params1 = 0; pg1.req_offset = offset; pg1.req_period = period; pg1.req_params2 &= ~MPI_CFG_SPI_DEV_1_REQPARAMS_WIDTH; if (raid || !(link->quirks & SDEV_NOSYNC)) { pg1.req_params2 |= MPI_CFG_SPI_DEV_1_REQPARAMS_WIDTH_WIDE; switch (try) { case 0: /* U320 */ break; case 1: /* U160 */ pg1.req_period = 0x09; break; case 2: /* U80 */ pg1.req_period = 0x0a; break; } if (pg1.req_period < 0x09) { /* Ultra320: enable QAS & PACKETIZED */ pg1.req_params1 |= MPI_CFG_SPI_DEV_1_REQPARAMS_QAS | MPI_CFG_SPI_DEV_1_REQPARAMS_PACKETIZED; } if (pg1.req_period < 0xa) { /* >= Ultra160: enable dual xfers */ pg1.req_params1 |= MPI_CFG_SPI_DEV_1_REQPARAMS_DUALXFERS; } } DNPRINTF(MPI_D_PPR, "%s: mpi_ppr dev pg 1 req_params1: 0x%02x " "req_offset: 0x%02x req_period: 0x%02x req_params2: 0x%02x " "conf: 0x%08x\n", DEVNAME(sc), pg1.req_params1, pg1.req_offset, pg1.req_period, pg1.req_params2, letoh32(pg1.configuration)); if (mpi_cfg_page(sc, address, &hdr1, 0, &pg1, sizeof(pg1)) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr unable to write page 1\n", DEVNAME(sc)); return (EIO); } if (mpi_cfg_page(sc, address, &hdr1, 1, &pg1, sizeof(pg1)) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr unable to read page 1\n", DEVNAME(sc)); return (EIO); } DNPRINTF(MPI_D_PPR, "%s: mpi_ppr dev pg 1 req_params1: 0x%02x " "req_offset: 0x%02x req_period: 0x%02x req_params2: 0x%02x " "conf: 0x%08x\n", DEVNAME(sc), pg1.req_params1, pg1.req_offset, pg1.req_period, pg1.req_params2, letoh32(pg1.configuration)); if (mpi_inq(sc, id, raid) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr unable to do inquiry against " "target %d\n", DEVNAME(sc), link->target); return (EIO); } if (mpi_cfg_page(sc, address, &hdr0, 1, &pg0, sizeof(pg0)) != 0) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr unable to read page 0 after " "inquiry\n", DEVNAME(sc)); return (EIO); } DNPRINTF(MPI_D_PPR, "%s: mpi_ppr dev pg 0 neg_params1: 0x%02x " "neg_offset: %d neg_period: 0x%02x neg_params2: 0x%02x " "info: 0x%08x\n", DEVNAME(sc), pg0.neg_params1, pg0.neg_offset, pg0.neg_period, pg0.neg_params2, letoh32(pg0.information)); if (!(lemtoh32(&pg0.information) & 0x07) && (try == 0)) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr U320 ppr rejected\n", DEVNAME(sc)); return (EAGAIN); } if ((((lemtoh32(&pg0.information) >> 8) & 0xff) > 0x09) && (try == 1)) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr U160 ppr rejected\n", DEVNAME(sc)); return (EAGAIN); } if (lemtoh32(&pg0.information) & 0x0e) { DNPRINTF(MPI_D_PPR, "%s: mpi_ppr ppr rejected: %0x\n", DEVNAME(sc), lemtoh32(&pg0.information)); return (EAGAIN); } switch(pg0.neg_period) { case 0x08: period = 160; break; case 0x09: period = 80; break; case 0x0a: period = 40; break; case 0x0b: period = 20; break; case 0x0c: period = 10; break; default: period = 0; break; } printf("%s: %s %d %s at %dMHz width %dbit offset %d " "QAS %d DT %d IU %d\n", DEVNAME(sc), raid ? "phys disk" : "target", id, period ? "Sync" : "Async", period, (pg0.neg_params2 & MPI_CFG_SPI_DEV_0_NEGPARAMS_WIDTH_WIDE) ? 16 : 8, pg0.neg_offset, (pg0.neg_params1 & MPI_CFG_SPI_DEV_0_NEGPARAMS_QAS) ? 1 : 0, (pg0.neg_params1 & MPI_CFG_SPI_DEV_0_NEGPARAMS_DUALXFERS) ? 1 : 0, (pg0.neg_params1 & MPI_CFG_SPI_DEV_0_NEGPARAMS_PACKETIZED) ? 1 : 0); return (0); } int mpi_inq(struct mpi_softc *sc, u_int16_t target, int physdisk) { struct mpi_ccb *ccb; struct scsi_inquiry inq; struct inq_bundle { struct mpi_msg_scsi_io io; struct mpi_sge sge; struct scsi_inquiry_data inqbuf; struct scsi_sense_data sense; } __packed *bundle; struct mpi_msg_scsi_io *io; struct mpi_sge *sge; DNPRINTF(MPI_D_PPR, "%s: mpi_inq\n", DEVNAME(sc)); memset(&inq, 0, sizeof(inq)); inq.opcode = INQUIRY; _lto2b(sizeof(struct scsi_inquiry_data), inq.length); ccb = scsi_io_get(&sc->sc_iopool, SCSI_NOSLEEP); if (ccb == NULL) return (1); ccb->ccb_done = mpi_empty_done; bundle = ccb->ccb_cmd; io = &bundle->io; sge = &bundle->sge; io->function = physdisk ? MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH : MPI_FUNCTION_SCSI_IO_REQUEST; /* * bus is always 0 * io->bus = htole16(sc->sc_bus); */ io->target_id = target; io->cdb_length = sizeof(inq); io->sense_buf_len = sizeof(struct scsi_sense_data); io->msg_flags = MPI_SCSIIO_SENSE_BUF_ADDR_WIDTH_64; /* * always lun 0 * io->lun[0] = htobe16(link->lun); */ io->direction = MPI_SCSIIO_DIR_READ; io->tagging = MPI_SCSIIO_ATTR_NO_DISCONNECT; memcpy(io->cdb, &inq, sizeof(inq)); htolem32(&io->data_length, sizeof(struct scsi_inquiry_data)); htolem32(&io->sense_buf_low_addr, ccb->ccb_cmd_dva + offsetof(struct inq_bundle, sense)); htolem32(&sge->sg_hdr, MPI_SGE_FL_TYPE_SIMPLE | MPI_SGE_FL_SIZE_64 | MPI_SGE_FL_LAST | MPI_SGE_FL_EOB | MPI_SGE_FL_EOL | (u_int32_t)sizeof(inq)); mpi_dvatosge(sge, ccb->ccb_cmd_dva + offsetof(struct inq_bundle, inqbuf)); if (mpi_poll(sc, ccb, 5000) != 0) return (1); if (ccb->ccb_rcb != NULL) mpi_push_reply(sc, ccb->ccb_rcb); scsi_io_put(&sc->sc_iopool, ccb); return (0); } int mpi_cfg_sas(struct mpi_softc *sc) { struct mpi_ecfg_hdr ehdr; struct mpi_cfg_sas_iou_pg1 *pg; size_t pagelen; int rv = 0; if (mpi_ecfg_header(sc, MPI_CONFIG_REQ_EXTPAGE_TYPE_SAS_IO_UNIT, 1, 0, &ehdr) != 0) return (0); pagelen = lemtoh16(&ehdr.ext_page_length) * 4; pg = malloc(pagelen, M_TEMP, M_NOWAIT | M_ZERO); if (pg == NULL) return (ENOMEM); if (mpi_ecfg_page(sc, 0, &ehdr, 1, pg, pagelen) != 0) goto out; if (pg->max_sata_q_depth != 32) { pg->max_sata_q_depth = 32; if (mpi_ecfg_page(sc, 0, &ehdr, 0, pg, pagelen) != 0) goto out; } out: free(pg, M_TEMP, pagelen); return (rv); } int mpi_cfg_fc(struct mpi_softc *sc) { struct mpi_cfg_hdr hdr; struct mpi_cfg_fc_port_pg0 pg0; struct mpi_cfg_fc_port_pg1 pg1; if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_FC_PORT, 0, 0, &hdr) != 0) { printf("%s: unable to fetch FC port header 0\n", DEVNAME(sc)); return (1); } if (mpi_cfg_page(sc, 0, &hdr, 1, &pg0, sizeof(pg0)) != 0) { printf("%s: unable to fetch FC port page 0\n", DEVNAME(sc)); return (1); } sc->sc_port_wwn = letoh64(pg0.wwpn); sc->sc_node_wwn = letoh64(pg0.wwnn); /* configure port config more to our liking */ if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_FC_PORT, 1, 0, &hdr) != 0) { printf("%s: unable to fetch FC port header 1\n", DEVNAME(sc)); return (1); } if (mpi_cfg_page(sc, 0, &hdr, 1, &pg1, sizeof(pg1)) != 0) { printf("%s: unable to fetch FC port page 1\n", DEVNAME(sc)); return (1); } SET(pg1.flags, htole32(MPI_CFG_FC_PORT_0_FLAGS_IMMEDIATE_ERROR | MPI_CFG_FC_PORT_0_FLAGS_VERBOSE_RESCAN)); if (mpi_cfg_page(sc, 0, &hdr, 0, &pg1, sizeof(pg1)) != 0) { printf("%s: unable to set FC port page 1\n", DEVNAME(sc)); return (1); } return (0); } void mpi_detach(struct mpi_softc *sc) { } int mpi_intr(void *arg) { struct mpi_softc *sc = arg; u_int32_t reg; int rv = 0; if ((mpi_read_intr(sc) & MPI_INTR_STATUS_REPLY) == 0) return (rv); while ((reg = mpi_pop_reply(sc)) != 0xffffffff) { mpi_reply(sc, reg); rv = 1; } return (rv); } void mpi_reply(struct mpi_softc *sc, u_int32_t reg) { struct mpi_ccb *ccb; struct mpi_rcb *rcb = NULL; struct mpi_msg_reply *reply = NULL; u_int32_t reply_dva; int id; int i; DNPRINTF(MPI_D_INTR, "%s: mpi_reply reg: 0x%08x\n", DEVNAME(sc), reg); if (reg & MPI_REPLY_QUEUE_ADDRESS) { reply_dva = (reg & MPI_REPLY_QUEUE_ADDRESS_MASK) << 1; i = (reply_dva - (u_int32_t)MPI_DMA_DVA(sc->sc_replies)) / MPI_REPLY_SIZE; rcb = &sc->sc_rcbs[i]; bus_dmamap_sync(sc->sc_dmat, MPI_DMA_MAP(sc->sc_replies), rcb->rcb_offset, MPI_REPLY_SIZE, BUS_DMASYNC_POSTREAD); reply = rcb->rcb_reply; id = lemtoh32(&reply->msg_context); } else { switch (reg & MPI_REPLY_QUEUE_TYPE_MASK) { case MPI_REPLY_QUEUE_TYPE_INIT: id = reg & MPI_REPLY_QUEUE_CONTEXT; break; default: panic("%s: unsupported context reply", DEVNAME(sc)); } } DNPRINTF(MPI_D_INTR, "%s: mpi_reply id: %d reply: %p\n", DEVNAME(sc), id, reply); ccb = &sc->sc_ccbs[id]; bus_dmamap_sync(sc->sc_dmat, MPI_DMA_MAP(sc->sc_requests), ccb->ccb_offset, MPI_REQUEST_SIZE, BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); ccb->ccb_state = MPI_CCB_READY; ccb->ccb_rcb = rcb; ccb->ccb_done(ccb); } struct mpi_dmamem * mpi_dmamem_alloc(struct mpi_softc *sc, size_t size) { struct mpi_dmamem *mdm; int nsegs; mdm = malloc(sizeof(struct mpi_dmamem), M_DEVBUF, M_NOWAIT | M_ZERO); if (mdm == NULL) return (NULL); mdm->mdm_size = size; if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &mdm->mdm_map) != 0) goto mdmfree; if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &mdm->mdm_seg, 1, &nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO) != 0) goto destroy; if (bus_dmamem_map(sc->sc_dmat, &mdm->mdm_seg, nsegs, size, &mdm->mdm_kva, BUS_DMA_NOWAIT) != 0) goto free; if (bus_dmamap_load(sc->sc_dmat, mdm->mdm_map, mdm->mdm_kva, size, NULL, BUS_DMA_NOWAIT) != 0) goto unmap; DNPRINTF(MPI_D_MEM, "%s: mpi_dmamem_alloc size: %d mdm: %#x " "map: %#x nsegs: %d segs: %#x kva: %x\n", DEVNAME(sc), size, mdm->mdm_map, nsegs, mdm->mdm_seg, mdm->mdm_kva); return (mdm); unmap: bus_dmamem_unmap(sc->sc_dmat, mdm->mdm_kva, size); free: bus_dmamem_free(sc->sc_dmat, &mdm->mdm_seg, 1); destroy: bus_dmamap_destroy(sc->sc_dmat, mdm->mdm_map); mdmfree: free(mdm, M_DEVBUF, sizeof *mdm); return (NULL); } void mpi_dmamem_free(struct mpi_softc *sc, struct mpi_dmamem *mdm) { DNPRINTF(MPI_D_MEM, "%s: mpi_dmamem_free %#x\n", DEVNAME(sc), mdm); bus_dmamap_unload(sc->sc_dmat, mdm->mdm_map); bus_dmamem_unmap(sc->sc_dmat, mdm->mdm_kva, mdm->mdm_size); bus_dmamem_free(sc->sc_dmat, &mdm->mdm_seg, 1); bus_dmamap_destroy(sc->sc_dmat, mdm->mdm_map); free(mdm, M_DEVBUF, sizeof *mdm); } int mpi_alloc_ccbs(struct mpi_softc *sc) { struct mpi_ccb *ccb; u_int8_t *cmd; int i; SLIST_INIT(&sc->sc_ccb_free); mtx_init(&sc->sc_ccb_mtx, IPL_BIO); sc->sc_ccbs = mallocarray(sc->sc_maxcmds, sizeof(struct mpi_ccb), M_DEVBUF, M_WAITOK | M_CANFAIL | M_ZERO); if (sc->sc_ccbs == NULL) { printf("%s: unable to allocate ccbs\n", DEVNAME(sc)); return (1); } sc->sc_requests = mpi_dmamem_alloc(sc, MPI_REQUEST_SIZE * sc->sc_maxcmds); if (sc->sc_requests == NULL) { printf("%s: unable to allocate ccb dmamem\n", DEVNAME(sc)); goto free_ccbs; } cmd = MPI_DMA_KVA(sc->sc_requests); memset(cmd, 0, MPI_REQUEST_SIZE * sc->sc_maxcmds); for (i = 0; i < sc->sc_maxcmds; i++) { ccb = &sc->sc_ccbs[i]; if (bus_dmamap_create(sc->sc_dmat, MAXPHYS, sc->sc_max_sgl_len, MAXPHYS, 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &ccb->ccb_dmamap) != 0) { printf("%s: unable to create dma map\n", DEVNAME(sc)); goto free_maps; } ccb->ccb_sc = sc; ccb->ccb_id = i; ccb->ccb_offset = MPI_REQUEST_SIZE * i; ccb->ccb_state = MPI_CCB_READY; ccb->ccb_cmd = &cmd[ccb->ccb_offset]; ccb->ccb_cmd_dva = (u_int32_t)MPI_DMA_DVA(sc->sc_requests) + ccb->ccb_offset; DNPRINTF(MPI_D_CCB, "%s: mpi_alloc_ccbs(%d) ccb: %#x map: %#x " "sc: %#x id: %#x offs: %#x cmd: %#x dva: %#x\n", DEVNAME(sc), i, ccb, ccb->ccb_dmamap, ccb->ccb_sc, ccb->ccb_id, ccb->ccb_offset, ccb->ccb_cmd, ccb->ccb_cmd_dva); mpi_put_ccb(sc, ccb); } scsi_iopool_init(&sc->sc_iopool, sc, mpi_get_ccb, mpi_put_ccb); return (0); free_maps: while ((ccb = mpi_get_ccb(sc)) != NULL) bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap); mpi_dmamem_free(sc, sc->sc_requests); free_ccbs: free(sc->sc_ccbs, M_DEVBUF, 0); return (1); } void * mpi_get_ccb(void *xsc) { struct mpi_softc *sc = xsc; struct mpi_ccb *ccb; mtx_enter(&sc->sc_ccb_mtx); ccb = SLIST_FIRST(&sc->sc_ccb_free); if (ccb != NULL) { SLIST_REMOVE_HEAD(&sc->sc_ccb_free, ccb_link); ccb->ccb_state = MPI_CCB_READY; } mtx_leave(&sc->sc_ccb_mtx); DNPRINTF(MPI_D_CCB, "%s: mpi_get_ccb %p\n", DEVNAME(sc), ccb); return (ccb); } void mpi_put_ccb(void *xsc, void *io) { struct mpi_softc *sc = xsc; struct mpi_ccb *ccb = io; DNPRINTF(MPI_D_CCB, "%s: mpi_put_ccb %p\n", DEVNAME(sc), ccb); #ifdef DIAGNOSTIC if (ccb->ccb_state == MPI_CCB_FREE) panic("mpi_put_ccb: double free"); #endif ccb->ccb_state = MPI_CCB_FREE; ccb->ccb_cookie = NULL; ccb->ccb_done = NULL; memset(ccb->ccb_cmd, 0, MPI_REQUEST_SIZE); mtx_enter(&sc->sc_ccb_mtx); SLIST_INSERT_HEAD(&sc->sc_ccb_free, ccb, ccb_link); mtx_leave(&sc->sc_ccb_mtx); } int mpi_alloc_replies(struct mpi_softc *sc) { DNPRINTF(MPI_D_MISC, "%s: mpi_alloc_replies\n", DEVNAME(sc)); sc->sc_rcbs = mallocarray(sc->sc_repq, sizeof(struct mpi_rcb), M_DEVBUF, M_WAITOK|M_CANFAIL); if (sc->sc_rcbs == NULL) return (1); sc->sc_replies = mpi_dmamem_alloc(sc, sc->sc_repq * MPI_REPLY_SIZE); if (sc->sc_replies == NULL) { free(sc->sc_rcbs, M_DEVBUF, 0); return (1); } return (0); } void mpi_push_reply(struct mpi_softc *sc, struct mpi_rcb *rcb) { bus_dmamap_sync(sc->sc_dmat, MPI_DMA_MAP(sc->sc_replies), rcb->rcb_offset, MPI_REPLY_SIZE, BUS_DMASYNC_PREREAD); mpi_push_reply_db(sc, rcb->rcb_reply_dva); } void mpi_push_replies(struct mpi_softc *sc) { struct mpi_rcb *rcb; char *kva = MPI_DMA_KVA(sc->sc_replies); int i; bus_dmamap_sync(sc->sc_dmat, MPI_DMA_MAP(sc->sc_replies), 0, sc->sc_repq * MPI_REPLY_SIZE, BUS_DMASYNC_PREREAD); for (i = 0; i < sc->sc_repq; i++) { rcb = &sc->sc_rcbs[i]; rcb->rcb_reply = kva + MPI_REPLY_SIZE * i; rcb->rcb_offset = MPI_REPLY_SIZE * i; rcb->rcb_reply_dva = (u_int32_t)MPI_DMA_DVA(sc->sc_replies) + MPI_REPLY_SIZE * i; mpi_push_reply_db(sc, rcb->rcb_reply_dva); } } void mpi_start(struct mpi_softc *sc, struct mpi_ccb *ccb) { struct mpi_msg_request *msg; DNPRINTF(MPI_D_RW, "%s: mpi_start %#x\n", DEVNAME(sc), ccb->ccb_cmd_dva); msg = ccb->ccb_cmd; htolem32(&msg->msg_context, ccb->ccb_id); bus_dmamap_sync(sc->sc_dmat, MPI_DMA_MAP(sc->sc_requests), ccb->ccb_offset, MPI_REQUEST_SIZE, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); ccb->ccb_state = MPI_CCB_QUEUED; bus_space_write_4(sc->sc_iot, sc->sc_ioh, MPI_REQ_QUEUE, ccb->ccb_cmd_dva); } int mpi_poll(struct mpi_softc *sc, struct mpi_ccb *ccb, int timeout) { void (*done)(struct mpi_ccb *); void *cookie; int rv = 1; u_int32_t reg; DNPRINTF(MPI_D_INTR, "%s: mpi_poll timeout %d\n", DEVNAME(sc), timeout); done = ccb->ccb_done; cookie = ccb->ccb_cookie; ccb->ccb_done = mpi_poll_done; ccb->ccb_cookie = &rv; mpi_start(sc, ccb); while (rv == 1) { reg = mpi_pop_reply(sc); if (reg == 0xffffffff) { if (timeout-- == 0) { printf("%s: timeout\n", DEVNAME(sc)); goto timeout; } delay(1000); continue; } mpi_reply(sc, reg); } ccb->ccb_cookie = cookie; done(ccb); timeout: return (rv); } void mpi_poll_done(struct mpi_ccb *ccb) { int *rv = ccb->ccb_cookie; *rv = 0; } void mpi_wait(struct mpi_softc *sc, struct mpi_ccb *ccb) { struct mutex cookie; void (*done)(struct mpi_ccb *); mtx_init(&cookie, IPL_BIO); done = ccb->ccb_done; ccb->ccb_done = mpi_wait_done; ccb->ccb_cookie = &cookie; /* XXX this will wait forever for the ccb to complete */ mpi_start(sc, ccb); mtx_enter(&cookie); while (ccb->ccb_cookie != NULL) msleep_nsec(ccb, &cookie, PRIBIO, "mpiwait", INFSLP); mtx_leave(&cookie); done(ccb); } void mpi_wait_done(struct mpi_ccb *ccb) { struct mutex *cookie = ccb->ccb_cookie; mtx_enter(cookie); ccb->ccb_cookie = NULL; wakeup_one(ccb); mtx_leave(cookie); } void mpi_scsi_cmd(struct scsi_xfer *xs) { struct scsi_link *link = xs->sc_link; struct mpi_softc *sc = link->bus->sb_adapter_softc; struct mpi_ccb *ccb; struct mpi_ccb_bundle *mcb; struct mpi_msg_scsi_io *io; DNPRINTF(MPI_D_CMD, "%s: mpi_scsi_cmd\n", DEVNAME(sc)); KERNEL_UNLOCK(); if (xs->cmdlen > MPI_CDB_LEN) { DNPRINTF(MPI_D_CMD, "%s: CBD too big %d\n", DEVNAME(sc), xs->cmdlen); memset(&xs->sense, 0, sizeof(xs->sense)); xs->sense.error_code = SSD_ERRCODE_VALID | SSD_ERRCODE_CURRENT; xs->sense.flags = SKEY_ILLEGAL_REQUEST; xs->sense.add_sense_code = 0x20; xs->error = XS_SENSE; goto done; } ccb = xs->io; DNPRINTF(MPI_D_CMD, "%s: ccb_id: %d xs->flags: 0x%x\n", DEVNAME(sc), ccb->ccb_id, xs->flags); ccb->ccb_cookie = xs; ccb->ccb_done = mpi_scsi_cmd_done; mcb = ccb->ccb_cmd; io = &mcb->mcb_io; io->function = MPI_FUNCTION_SCSI_IO_REQUEST; /* * bus is always 0 * io->bus = htole16(sc->sc_bus); */ io->target_id = link->target; io->cdb_length = xs->cmdlen; io->sense_buf_len = sizeof(xs->sense); io->msg_flags = MPI_SCSIIO_SENSE_BUF_ADDR_WIDTH_64; htobem16(&io->lun[0], link->lun); switch (xs->flags & (SCSI_DATA_IN | SCSI_DATA_OUT)) { case SCSI_DATA_IN: io->direction = MPI_SCSIIO_DIR_READ; break; case SCSI_DATA_OUT: io->direction = MPI_SCSIIO_DIR_WRITE; break; default: io->direction = MPI_SCSIIO_DIR_NONE; break; } if (sc->sc_porttype != MPI_PORTFACTS_PORTTYPE_SCSI && (link->quirks & SDEV_NOTAGS)) io->tagging = MPI_SCSIIO_ATTR_UNTAGGED; else io->tagging = MPI_SCSIIO_ATTR_SIMPLE_Q; memcpy(io->cdb, &xs->cmd, xs->cmdlen); htolem32(&io->data_length, xs->datalen); htolem32(&io->sense_buf_low_addr, ccb->ccb_cmd_dva + offsetof(struct mpi_ccb_bundle, mcb_sense)); if (mpi_load_xs(ccb) != 0) goto stuffup; timeout_set(&xs->stimeout, mpi_timeout_xs, ccb); if (xs->flags & SCSI_POLL) { if (mpi_poll(sc, ccb, xs->timeout) != 0) goto stuffup; } else mpi_start(sc, ccb); KERNEL_LOCK(); return; stuffup: xs->error = XS_DRIVER_STUFFUP; done: KERNEL_LOCK(); scsi_done(xs); } void mpi_scsi_cmd_done(struct mpi_ccb *ccb) { struct mpi_softc *sc = ccb->ccb_sc; struct scsi_xfer *xs = ccb->ccb_cookie; struct mpi_ccb_bundle *mcb = ccb->ccb_cmd; bus_dmamap_t dmap = ccb->ccb_dmamap; struct mpi_msg_scsi_io_error *sie; if (xs->datalen != 0) { bus_dmamap_sync(sc->sc_dmat, dmap, 0, dmap->dm_mapsize, (xs->flags & SCSI_DATA_IN) ? BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); bus_dmamap_unload(sc->sc_dmat, dmap); } /* timeout_del */ xs->error = XS_NOERROR; xs->resid = 0; if (ccb->ccb_rcb == NULL) { /* no scsi error, we're ok so drop out early */ xs->status = SCSI_OK; KERNEL_LOCK(); scsi_done(xs); KERNEL_UNLOCK(); return; } sie = ccb->ccb_rcb->rcb_reply; DNPRINTF(MPI_D_CMD, "%s: mpi_scsi_cmd_done xs cmd: 0x%02x len: %d " "flags 0x%x\n", DEVNAME(sc), xs->cmd.opcode, xs->datalen, xs->flags); DNPRINTF(MPI_D_CMD, "%s: target_id: %d bus: %d msg_length: %d " "function: 0x%02x\n", DEVNAME(sc), sie->target_id, sie->bus, sie->msg_length, sie->function); DNPRINTF(MPI_D_CMD, "%s: cdb_length: %d sense_buf_length: %d " "msg_flags: 0x%02x\n", DEVNAME(sc), sie->cdb_length, sie->sense_buf_len, sie->msg_flags); DNPRINTF(MPI_D_CMD, "%s: msg_context: 0x%08x\n", DEVNAME(sc), letoh32(sie->msg_context)); DNPRINTF(MPI_D_CMD, "%s: scsi_status: 0x%02x scsi_state: 0x%02x " "ioc_status: 0x%04x\n", DEVNAME(sc), sie->scsi_status, sie->scsi_state, letoh16(sie->ioc_status)); DNPRINTF(MPI_D_CMD, "%s: ioc_loginfo: 0x%08x\n", DEVNAME(sc), letoh32(sie->ioc_loginfo)); DNPRINTF(MPI_D_CMD, "%s: transfer_count: %d\n", DEVNAME(sc), letoh32(sie->transfer_count)); DNPRINTF(MPI_D_CMD, "%s: sense_count: %d\n", DEVNAME(sc), letoh32(sie->sense_count)); DNPRINTF(MPI_D_CMD, "%s: response_info: 0x%08x\n", DEVNAME(sc), letoh32(sie->response_info)); DNPRINTF(MPI_D_CMD, "%s: tag: 0x%04x\n", DEVNAME(sc), letoh16(sie->tag)); if (sie->scsi_state & MPI_SCSIIO_ERR_STATE_NO_SCSI_STATUS) xs->status = SCSI_TERMINATED; else xs->status = sie->scsi_status; xs->resid = 0; switch (lemtoh16(&sie->ioc_status)) { case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: xs->resid = xs->datalen - lemtoh32(&sie->transfer_count); /* FALLTHROUGH */ case MPI_IOCSTATUS_SUCCESS: case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: switch (xs->status) { case SCSI_OK: xs->error = XS_NOERROR; break; case SCSI_CHECK: xs->error = XS_SENSE; break; case SCSI_BUSY: case SCSI_QUEUE_FULL: xs->error = XS_BUSY; break; default: xs->error = XS_DRIVER_STUFFUP; break; } break; case MPI_IOCSTATUS_BUSY: case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: xs->error = XS_BUSY; break; case MPI_IOCSTATUS_SCSI_INVALID_BUS: case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: xs->error = XS_SELTIMEOUT; break; case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: xs->error = XS_RESET; break; default: xs->error = XS_DRIVER_STUFFUP; break; } if (sie->scsi_state & MPI_SCSIIO_ERR_STATE_AUTOSENSE_VALID) memcpy(&xs->sense, &mcb->mcb_sense, sizeof(xs->sense)); DNPRINTF(MPI_D_CMD, "%s: xs err: 0x%02x status: %d\n", DEVNAME(sc), xs->error, xs->status); mpi_push_reply(sc, ccb->ccb_rcb); KERNEL_LOCK(); scsi_done(xs); KERNEL_UNLOCK(); } void mpi_timeout_xs(void *arg) { /* XXX */ } int mpi_load_xs(struct mpi_ccb *ccb) { struct mpi_softc *sc = ccb->ccb_sc; struct scsi_xfer *xs = ccb->ccb_cookie; struct mpi_ccb_bundle *mcb = ccb->ccb_cmd; struct mpi_msg_scsi_io *io = &mcb->mcb_io; struct mpi_sge *sge = NULL; struct mpi_sge *nsge = &mcb->mcb_sgl[0]; struct mpi_sge *ce = NULL, *nce; bus_dmamap_t dmap = ccb->ccb_dmamap; u_int32_t addr, flags; int i, error; if (xs->datalen == 0) { htolem32(&nsge->sg_hdr, MPI_SGE_FL_TYPE_SIMPLE | MPI_SGE_FL_LAST | MPI_SGE_FL_EOB | MPI_SGE_FL_EOL); return (0); } error = bus_dmamap_load(sc->sc_dmat, dmap, xs->data, xs->datalen, NULL, BUS_DMA_STREAMING | ((xs->flags & SCSI_NOSLEEP) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK)); if (error) { printf("%s: error %d loading dmamap\n", DEVNAME(sc), error); return (1); } flags = MPI_SGE_FL_TYPE_SIMPLE | MPI_SGE_FL_SIZE_64; if (xs->flags & SCSI_DATA_OUT) flags |= MPI_SGE_FL_DIR_OUT; if (dmap->dm_nsegs > sc->sc_first_sgl_len) { ce = &mcb->mcb_sgl[sc->sc_first_sgl_len - 1]; io->chain_offset = (u_int32_t *)ce - (u_int32_t *)io; } for (i = 0; i < dmap->dm_nsegs; i++) { if (nsge == ce) { nsge++; sge->sg_hdr |= htole32(MPI_SGE_FL_LAST); if ((dmap->dm_nsegs - i) > sc->sc_chain_len) { nce = &nsge[sc->sc_chain_len - 1]; addr = (u_int32_t *)nce - (u_int32_t *)nsge; addr = addr << 16 | sizeof(struct mpi_sge) * sc->sc_chain_len; } else { nce = NULL; addr = sizeof(struct mpi_sge) * (dmap->dm_nsegs - i); } ce->sg_hdr = htole32(MPI_SGE_FL_TYPE_CHAIN | MPI_SGE_FL_SIZE_64 | addr); mpi_dvatosge(ce, ccb->ccb_cmd_dva + ((u_int8_t *)nsge - (u_int8_t *)mcb)); ce = nce; } DNPRINTF(MPI_D_DMA, "%s: %d: %d 0x%016llx\n", DEVNAME(sc), i, dmap->dm_segs[i].ds_len, (u_int64_t)dmap->dm_segs[i].ds_addr); sge = nsge++; sge->sg_hdr = htole32(flags | dmap->dm_segs[i].ds_len); mpi_dvatosge(sge, dmap->dm_segs[i].ds_addr); } /* terminate list */ sge->sg_hdr |= htole32(MPI_SGE_FL_LAST | MPI_SGE_FL_EOB | MPI_SGE_FL_EOL); bus_dmamap_sync(sc->sc_dmat, dmap, 0, dmap->dm_mapsize, (xs->flags & SCSI_DATA_IN) ? BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE); return (0); } int mpi_scsi_probe_virtual(struct scsi_link *link) { struct mpi_softc *sc = link->bus->sb_adapter_softc; struct mpi_cfg_hdr hdr; struct mpi_cfg_raid_vol_pg0 *rp0; int len; int rv; if (!ISSET(sc->sc_flags, MPI_F_RAID)) return (0); if (link->lun > 0) return (0); rv = mpi_req_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_RAID_VOL, 0, link->target, MPI_PG_POLL, &hdr); if (rv != 0) return (0); len = hdr.page_length * 4; rp0 = malloc(len, M_TEMP, M_NOWAIT); if (rp0 == NULL) return (ENOMEM); rv = mpi_req_cfg_page(sc, link->target, MPI_PG_POLL, &hdr, 1, rp0, len); if (rv == 0) SET(link->flags, SDEV_VIRTUAL); free(rp0, M_TEMP, len); return (0); } int mpi_scsi_probe(struct scsi_link *link) { struct mpi_softc *sc = link->bus->sb_adapter_softc; struct mpi_ecfg_hdr ehdr; struct mpi_cfg_sas_dev_pg0 pg0; u_int32_t address; int rv; rv = mpi_scsi_probe_virtual(link); if (rv != 0) return (rv); if (ISSET(link->flags, SDEV_VIRTUAL)) return (0); if (sc->sc_porttype != MPI_PORTFACTS_PORTTYPE_SAS) return (0); address = MPI_CFG_SAS_DEV_ADDR_BUS | link->target; if (mpi_ecfg_header(sc, MPI_CONFIG_REQ_EXTPAGE_TYPE_SAS_DEVICE, 0, address, &ehdr) != 0) return (EIO); if (mpi_ecfg_page(sc, address, &ehdr, 1, &pg0, sizeof(pg0)) != 0) return (0); DNPRINTF(MPI_D_MISC, "%s: mpi_scsi_probe sas dev pg 0 for target %d:\n", DEVNAME(sc), link->target); DNPRINTF(MPI_D_MISC, "%s: slot: 0x%04x enc_handle: 0x%04x\n", DEVNAME(sc), letoh16(pg0.slot), letoh16(pg0.enc_handle)); DNPRINTF(MPI_D_MISC, "%s: sas_addr: 0x%016llx\n", DEVNAME(sc), letoh64(pg0.sas_addr)); DNPRINTF(MPI_D_MISC, "%s: parent_dev_handle: 0x%04x phy_num: 0x%02x " "access_status: 0x%02x\n", DEVNAME(sc), letoh16(pg0.parent_dev_handle), pg0.phy_num, pg0.access_status); DNPRINTF(MPI_D_MISC, "%s: dev_handle: 0x%04x " "bus: 0x%02x target: 0x%02x\n", DEVNAME(sc), letoh16(pg0.dev_handle), pg0.bus, pg0.target); DNPRINTF(MPI_D_MISC, "%s: device_info: 0x%08x\n", DEVNAME(sc), letoh32(pg0.device_info)); DNPRINTF(MPI_D_MISC, "%s: flags: 0x%04x physical_port: 0x%02x\n", DEVNAME(sc), letoh16(pg0.flags), pg0.physical_port); if (ISSET(lemtoh32(&pg0.device_info), MPI_CFG_SAS_DEV_0_DEVINFO_ATAPI_DEVICE)) { DNPRINTF(MPI_D_MISC, "%s: target %d is an ATAPI device\n", DEVNAME(sc), link->target); link->flags |= SDEV_ATAPI; } return (0); } u_int32_t mpi_read(struct mpi_softc *sc, bus_size_t r) { u_int32_t rv; bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4, BUS_SPACE_BARRIER_READ); rv = bus_space_read_4(sc->sc_iot, sc->sc_ioh, r); DNPRINTF(MPI_D_RW, "%s: mpi_read %#x %#x\n", DEVNAME(sc), r, rv); return (rv); } void mpi_write(struct mpi_softc *sc, bus_size_t r, u_int32_t v) { DNPRINTF(MPI_D_RW, "%s: mpi_write %#x %#x\n", DEVNAME(sc), r, v); bus_space_write_4(sc->sc_iot, sc->sc_ioh, r, v); bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4, BUS_SPACE_BARRIER_WRITE); } int mpi_wait_eq(struct mpi_softc *sc, bus_size_t r, u_int32_t mask, u_int32_t target) { int i; DNPRINTF(MPI_D_RW, "%s: mpi_wait_eq %#x %#x %#x\n", DEVNAME(sc), r, mask, target); for (i = 0; i < 10000; i++) { if ((mpi_read(sc, r) & mask) == target) return (0); delay(1000); } return (1); } int mpi_wait_ne(struct mpi_softc *sc, bus_size_t r, u_int32_t mask, u_int32_t target) { int i; DNPRINTF(MPI_D_RW, "%s: mpi_wait_ne %#x %#x %#x\n", DEVNAME(sc), r, mask, target); for (i = 0; i < 10000; i++) { if ((mpi_read(sc, r) & mask) != target) return (0); delay(1000); } return (1); } int mpi_init(struct mpi_softc *sc) { u_int32_t db; int i; /* spin until the IOC leaves the RESET state */ if (mpi_wait_ne(sc, MPI_DOORBELL, MPI_DOORBELL_STATE, MPI_DOORBELL_STATE_RESET) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_init timeout waiting to leave " "reset state\n", DEVNAME(sc)); return (1); } /* check current ownership */ db = mpi_read_db(sc); if ((db & MPI_DOORBELL_WHOINIT) == MPI_DOORBELL_WHOINIT_PCIPEER) { DNPRINTF(MPI_D_MISC, "%s: mpi_init initialised by pci peer\n", DEVNAME(sc)); return (0); } for (i = 0; i < 5; i++) { switch (db & MPI_DOORBELL_STATE) { case MPI_DOORBELL_STATE_READY: DNPRINTF(MPI_D_MISC, "%s: mpi_init ioc is ready\n", DEVNAME(sc)); return (0); case MPI_DOORBELL_STATE_OPER: case MPI_DOORBELL_STATE_FAULT: DNPRINTF(MPI_D_MISC, "%s: mpi_init ioc is being " "reset\n" , DEVNAME(sc)); if (mpi_reset_soft(sc) != 0) mpi_reset_hard(sc); break; case MPI_DOORBELL_STATE_RESET: DNPRINTF(MPI_D_MISC, "%s: mpi_init waiting to come " "out of reset\n", DEVNAME(sc)); if (mpi_wait_ne(sc, MPI_DOORBELL, MPI_DOORBELL_STATE, MPI_DOORBELL_STATE_RESET) != 0) return (1); break; } db = mpi_read_db(sc); } return (1); } int mpi_reset_soft(struct mpi_softc *sc) { DNPRINTF(MPI_D_MISC, "%s: mpi_reset_soft\n", DEVNAME(sc)); if (mpi_read_db(sc) & MPI_DOORBELL_INUSE) return (1); mpi_write_db(sc, MPI_DOORBELL_FUNCTION(MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET)); if (mpi_wait_eq(sc, MPI_INTR_STATUS, MPI_INTR_STATUS_IOCDOORBELL, 0) != 0) return (1); if (mpi_wait_eq(sc, MPI_DOORBELL, MPI_DOORBELL_STATE, MPI_DOORBELL_STATE_READY) != 0) return (1); return (0); } int mpi_reset_hard(struct mpi_softc *sc) { DNPRINTF(MPI_D_MISC, "%s: mpi_reset_hard\n", DEVNAME(sc)); /* enable diagnostic register */ mpi_write(sc, MPI_WRITESEQ, 0xff); mpi_write(sc, MPI_WRITESEQ, MPI_WRITESEQ_1); mpi_write(sc, MPI_WRITESEQ, MPI_WRITESEQ_2); mpi_write(sc, MPI_WRITESEQ, MPI_WRITESEQ_3); mpi_write(sc, MPI_WRITESEQ, MPI_WRITESEQ_4); mpi_write(sc, MPI_WRITESEQ, MPI_WRITESEQ_5); /* reset ioc */ mpi_write(sc, MPI_HOSTDIAG, MPI_HOSTDIAG_RESET_ADAPTER); delay(10000); /* disable diagnostic register */ mpi_write(sc, MPI_WRITESEQ, 0xff); /* restore pci bits? */ /* firmware bits? */ return (0); } int mpi_handshake_send(struct mpi_softc *sc, void *buf, size_t dwords) { u_int32_t *query = buf; int i; /* make sure the doorbell is not in use. */ if (mpi_read_db(sc) & MPI_DOORBELL_INUSE) return (1); /* clear pending doorbell interrupts */ if (mpi_read_intr(sc) & MPI_INTR_STATUS_DOORBELL) mpi_write_intr(sc, 0); /* * first write the doorbell with the handshake function and the * dword count. */ mpi_write_db(sc, MPI_DOORBELL_FUNCTION(MPI_FUNCTION_HANDSHAKE) | MPI_DOORBELL_DWORDS(dwords)); /* * the doorbell used bit will be set because a doorbell function has * started. Wait for the interrupt and then ack it. */ if (mpi_wait_db_int(sc) != 0) return (1); mpi_write_intr(sc, 0); /* poll for the acknowledgement. */ if (mpi_wait_db_ack(sc) != 0) return (1); /* write the query through the doorbell. */ for (i = 0; i < dwords; i++) { mpi_write_db(sc, htole32(query[i])); if (mpi_wait_db_ack(sc) != 0) return (1); } return (0); } int mpi_handshake_recv_dword(struct mpi_softc *sc, u_int32_t *dword) { u_int16_t *words = (u_int16_t *)dword; int i; for (i = 0; i < 2; i++) { if (mpi_wait_db_int(sc) != 0) return (1); words[i] = letoh16(mpi_read_db(sc) & MPI_DOORBELL_DATA_MASK); mpi_write_intr(sc, 0); } return (0); } int mpi_handshake_recv(struct mpi_softc *sc, void *buf, size_t dwords) { struct mpi_msg_reply *reply = buf; u_int32_t *dbuf = buf, dummy; int i; /* get the first dword so we can read the length out of the header. */ if (mpi_handshake_recv_dword(sc, &dbuf[0]) != 0) return (1); DNPRINTF(MPI_D_CMD, "%s: mpi_handshake_recv dwords: %d reply: %d\n", DEVNAME(sc), dwords, reply->msg_length); /* * the total length, in dwords, is in the message length field of the * reply header. */ for (i = 1; i < MIN(dwords, reply->msg_length); i++) { if (mpi_handshake_recv_dword(sc, &dbuf[i]) != 0) return (1); } /* if there's extra stuff to come off the ioc, discard it */ while (i++ < reply->msg_length) { if (mpi_handshake_recv_dword(sc, &dummy) != 0) return (1); DNPRINTF(MPI_D_CMD, "%s: mpi_handshake_recv dummy read: " "0x%08x\n", DEVNAME(sc), dummy); } /* wait for the doorbell used bit to be reset and clear the intr */ if (mpi_wait_db_int(sc) != 0) return (1); mpi_write_intr(sc, 0); return (0); } void mpi_empty_done(struct mpi_ccb *ccb) { /* nothing to do */ } int mpi_iocfacts(struct mpi_softc *sc) { struct mpi_msg_iocfacts_request ifq; struct mpi_msg_iocfacts_reply ifp; DNPRINTF(MPI_D_MISC, "%s: mpi_iocfacts\n", DEVNAME(sc)); memset(&ifq, 0, sizeof(ifq)); memset(&ifp, 0, sizeof(ifp)); ifq.function = MPI_FUNCTION_IOC_FACTS; ifq.chain_offset = 0; ifq.msg_flags = 0; ifq.msg_context = htole32(0xdeadbeef); if (mpi_handshake_send(sc, &ifq, dwordsof(ifq)) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_iocfacts send failed\n", DEVNAME(sc)); return (1); } if (mpi_handshake_recv(sc, &ifp, dwordsof(ifp)) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_iocfacts recv failed\n", DEVNAME(sc)); return (1); } DNPRINTF(MPI_D_MISC, "%s: func: 0x%02x len: %d msgver: %d.%d\n", DEVNAME(sc), ifp.function, ifp.msg_length, ifp.msg_version_maj, ifp.msg_version_min); DNPRINTF(MPI_D_MISC, "%s: msgflags: 0x%02x iocnumber: 0x%02x " "hdrver: %d.%d\n", DEVNAME(sc), ifp.msg_flags, ifp.ioc_number, ifp.header_version_maj, ifp.header_version_min); DNPRINTF(MPI_D_MISC, "%s: message context: 0x%08x\n", DEVNAME(sc), letoh32(ifp.msg_context)); DNPRINTF(MPI_D_MISC, "%s: iocstatus: 0x%04x ioexcept: 0x%04x\n", DEVNAME(sc), letoh16(ifp.ioc_status), letoh16(ifp.ioc_exceptions)); DNPRINTF(MPI_D_MISC, "%s: iocloginfo: 0x%08x\n", DEVNAME(sc), letoh32(ifp.ioc_loginfo)); DNPRINTF(MPI_D_MISC, "%s: flags: 0x%02x blocksize: %d whoinit: 0x%02x " "maxchdepth: %d\n", DEVNAME(sc), ifp.flags, ifp.block_size, ifp.whoinit, ifp.max_chain_depth); DNPRINTF(MPI_D_MISC, "%s: reqfrsize: %d replyqdepth: %d\n", DEVNAME(sc), letoh16(ifp.request_frame_size), letoh16(ifp.reply_queue_depth)); DNPRINTF(MPI_D_MISC, "%s: productid: 0x%04x\n", DEVNAME(sc), letoh16(ifp.product_id)); DNPRINTF(MPI_D_MISC, "%s: hostmfahiaddr: 0x%08x\n", DEVNAME(sc), letoh32(ifp.current_host_mfa_hi_addr)); DNPRINTF(MPI_D_MISC, "%s: event_state: 0x%02x number_of_ports: %d " "global_credits: %d\n", DEVNAME(sc), ifp.event_state, ifp.number_of_ports, letoh16(ifp.global_credits)); DNPRINTF(MPI_D_MISC, "%s: sensebufhiaddr: 0x%08x\n", DEVNAME(sc), letoh32(ifp.current_sense_buffer_hi_addr)); DNPRINTF(MPI_D_MISC, "%s: maxbus: %d maxdev: %d replyfrsize: %d\n", DEVNAME(sc), ifp.max_buses, ifp.max_devices, letoh16(ifp.current_reply_frame_size)); DNPRINTF(MPI_D_MISC, "%s: fw_image_size: %d\n", DEVNAME(sc), letoh32(ifp.fw_image_size)); DNPRINTF(MPI_D_MISC, "%s: ioc_capabilities: 0x%08x\n", DEVNAME(sc), letoh32(ifp.ioc_capabilities)); DNPRINTF(MPI_D_MISC, "%s: fw_version: %d.%d fw_version_unit: 0x%02x " "fw_version_dev: 0x%02x\n", DEVNAME(sc), ifp.fw_version_maj, ifp.fw_version_min, ifp.fw_version_unit, ifp.fw_version_dev); DNPRINTF(MPI_D_MISC, "%s: hi_priority_queue_depth: 0x%04x\n", DEVNAME(sc), letoh16(ifp.hi_priority_queue_depth)); DNPRINTF(MPI_D_MISC, "%s: host_page_buffer_sge: hdr: 0x%08x " "addr 0x%08lx%08lx\n", DEVNAME(sc), letoh32(ifp.host_page_buffer_sge.sg_hdr), letoh32(ifp.host_page_buffer_sge.sg_addr_hi), letoh32(ifp.host_page_buffer_sge.sg_addr_lo)); sc->sc_fw_maj = ifp.fw_version_maj; sc->sc_fw_min = ifp.fw_version_min; sc->sc_fw_unit = ifp.fw_version_unit; sc->sc_fw_dev = ifp.fw_version_dev; sc->sc_maxcmds = lemtoh16(&ifp.global_credits); sc->sc_maxchdepth = ifp.max_chain_depth; sc->sc_ioc_number = ifp.ioc_number; if (sc->sc_flags & MPI_F_SPI) sc->sc_buswidth = 16; else sc->sc_buswidth = (ifp.max_devices == 0) ? 256 : ifp.max_devices; if (ifp.flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) sc->sc_fw_len = lemtoh32(&ifp.fw_image_size); sc->sc_repq = MIN(MPI_REPLYQ_DEPTH, lemtoh16(&ifp.reply_queue_depth)); /* * you can fit sg elements on the end of the io cmd if they fit in the * request frame size. */ sc->sc_first_sgl_len = ((lemtoh16(&ifp.request_frame_size) * 4) - sizeof(struct mpi_msg_scsi_io)) / sizeof(struct mpi_sge); DNPRINTF(MPI_D_MISC, "%s: first sgl len: %d\n", DEVNAME(sc), sc->sc_first_sgl_len); sc->sc_chain_len = (lemtoh16(&ifp.request_frame_size) * 4) / sizeof(struct mpi_sge); DNPRINTF(MPI_D_MISC, "%s: chain len: %d\n", DEVNAME(sc), sc->sc_chain_len); /* the sgl tailing the io cmd loses an entry to the chain element. */ sc->sc_max_sgl_len = MPI_MAX_SGL - 1; /* the sgl chains lose an entry for each chain element */ sc->sc_max_sgl_len -= (MPI_MAX_SGL - sc->sc_first_sgl_len) / sc->sc_chain_len; DNPRINTF(MPI_D_MISC, "%s: max sgl len: %d\n", DEVNAME(sc), sc->sc_max_sgl_len); /* XXX we're ignoring the max chain depth */ return (0); } int mpi_iocinit(struct mpi_softc *sc) { struct mpi_msg_iocinit_request iiq; struct mpi_msg_iocinit_reply iip; u_int32_t hi_addr; DNPRINTF(MPI_D_MISC, "%s: mpi_iocinit\n", DEVNAME(sc)); memset(&iiq, 0, sizeof(iiq)); memset(&iip, 0, sizeof(iip)); iiq.function = MPI_FUNCTION_IOC_INIT; iiq.whoinit = MPI_WHOINIT_HOST_DRIVER; iiq.max_devices = (sc->sc_buswidth == 256) ? 0 : sc->sc_buswidth; iiq.max_buses = 1; iiq.msg_context = htole32(0xd00fd00f); iiq.reply_frame_size = htole16(MPI_REPLY_SIZE); hi_addr = (u_int32_t)(MPI_DMA_DVA(sc->sc_requests) >> 32); htolem32(&iiq.host_mfa_hi_addr, hi_addr); htolem32(&iiq.sense_buffer_hi_addr, hi_addr); iiq.msg_version_maj = 0x01; iiq.msg_version_min = 0x02; iiq.hdr_version_unit = 0x0d; iiq.hdr_version_dev = 0x00; if (mpi_handshake_send(sc, &iiq, dwordsof(iiq)) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_iocinit send failed\n", DEVNAME(sc)); return (1); } if (mpi_handshake_recv(sc, &iip, dwordsof(iip)) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_iocinit recv failed\n", DEVNAME(sc)); return (1); } DNPRINTF(MPI_D_MISC, "%s: function: 0x%02x msg_length: %d " "whoinit: 0x%02x\n", DEVNAME(sc), iip.function, iip.msg_length, iip.whoinit); DNPRINTF(MPI_D_MISC, "%s: msg_flags: 0x%02x max_buses: %d " "max_devices: %d flags: 0x%02x\n", DEVNAME(sc), iip.msg_flags, iip.max_buses, iip.max_devices, iip.flags); DNPRINTF(MPI_D_MISC, "%s: msg_context: 0x%08x\n", DEVNAME(sc), letoh32(iip.msg_context)); DNPRINTF(MPI_D_MISC, "%s: ioc_status: 0x%04x\n", DEVNAME(sc), letoh16(iip.ioc_status)); DNPRINTF(MPI_D_MISC, "%s: ioc_loginfo: 0x%08x\n", DEVNAME(sc), letoh32(iip.ioc_loginfo)); return (0); } int mpi_portfacts(struct mpi_softc *sc) { struct mpi_ccb *ccb; struct mpi_msg_portfacts_request *pfq; volatile struct mpi_msg_portfacts_reply *pfp; int rv = 1; DNPRINTF(MPI_D_MISC, "%s: mpi_portfacts\n", DEVNAME(sc)); ccb = scsi_io_get(&sc->sc_iopool, SCSI_NOSLEEP); if (ccb == NULL) { DNPRINTF(MPI_D_MISC, "%s: mpi_portfacts ccb_get\n", DEVNAME(sc)); return (rv); } ccb->ccb_done = mpi_empty_done; pfq = ccb->ccb_cmd; pfq->function = MPI_FUNCTION_PORT_FACTS; pfq->chain_offset = 0; pfq->msg_flags = 0; pfq->port_number = 0; if (mpi_poll(sc, ccb, 50000) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_portfacts poll\n", DEVNAME(sc)); goto err; } if (ccb->ccb_rcb == NULL) { DNPRINTF(MPI_D_MISC, "%s: empty portfacts reply\n", DEVNAME(sc)); goto err; } pfp = ccb->ccb_rcb->rcb_reply; DNPRINTF(MPI_D_MISC, "%s: function: 0x%02x msg_length: %d\n", DEVNAME(sc), pfp->function, pfp->msg_length); DNPRINTF(MPI_D_MISC, "%s: msg_flags: 0x%02x port_number: %d\n", DEVNAME(sc), pfp->msg_flags, pfp->port_number); DNPRINTF(MPI_D_MISC, "%s: msg_context: 0x%08x\n", DEVNAME(sc), letoh32(pfp->msg_context)); DNPRINTF(MPI_D_MISC, "%s: ioc_status: 0x%04x\n", DEVNAME(sc), letoh16(pfp->ioc_status)); DNPRINTF(MPI_D_MISC, "%s: ioc_loginfo: 0x%08x\n", DEVNAME(sc), letoh32(pfp->ioc_loginfo)); DNPRINTF(MPI_D_MISC, "%s: max_devices: %d port_type: 0x%02x\n", DEVNAME(sc), letoh16(pfp->max_devices), pfp->port_type); DNPRINTF(MPI_D_MISC, "%s: protocol_flags: 0x%04x port_scsi_id: %d\n", DEVNAME(sc), letoh16(pfp->protocol_flags), letoh16(pfp->port_scsi_id)); DNPRINTF(MPI_D_MISC, "%s: max_persistent_ids: %d " "max_posted_cmd_buffers: %d\n", DEVNAME(sc), letoh16(pfp->max_persistent_ids), letoh16(pfp->max_posted_cmd_buffers)); DNPRINTF(MPI_D_MISC, "%s: max_lan_buckets: %d\n", DEVNAME(sc), letoh16(pfp->max_lan_buckets)); sc->sc_porttype = pfp->port_type; if (sc->sc_target == -1) sc->sc_target = lemtoh16(&pfp->port_scsi_id); mpi_push_reply(sc, ccb->ccb_rcb); rv = 0; err: scsi_io_put(&sc->sc_iopool, ccb); return (rv); } int mpi_cfg_coalescing(struct mpi_softc *sc) { struct mpi_cfg_hdr hdr; struct mpi_cfg_ioc_pg1 pg; u_int32_t flags; if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_IOC, 1, 0, &hdr) != 0) { DNPRINTF(MPI_D_MISC, "%s: unable to fetch IOC page 1 header\n", DEVNAME(sc)); return (1); } if (mpi_cfg_page(sc, 0, &hdr, 1, &pg, sizeof(pg)) != 0) { DNPRINTF(MPI_D_MISC, "%s: unable to fetch IOC page 1\n", DEVNAME(sc)); return (1); } DNPRINTF(MPI_D_MISC, "%s: IOC page 1\n", DEVNAME(sc)); DNPRINTF(MPI_D_MISC, "%s: flags: 0x%08x\n", DEVNAME(sc), letoh32(pg.flags)); DNPRINTF(MPI_D_MISC, "%s: coalescing_timeout: %d\n", DEVNAME(sc), letoh32(pg.coalescing_timeout)); DNPRINTF(MPI_D_MISC, "%s: coalescing_depth: %d pci_slot_num: %d\n", DEVNAME(sc), pg.coalescing_depth, pg.pci_slot_num); flags = lemtoh32(&pg.flags); if (!ISSET(flags, MPI_CFG_IOC_1_REPLY_COALESCING)) return (0); CLR(pg.flags, htole32(MPI_CFG_IOC_1_REPLY_COALESCING)); if (mpi_cfg_page(sc, 0, &hdr, 0, &pg, sizeof(pg)) != 0) { DNPRINTF(MPI_D_MISC, "%s: unable to clear coalescing\n", DEVNAME(sc)); return (1); } return (0); } int mpi_eventnotify(struct mpi_softc *sc) { struct mpi_ccb *ccb; struct mpi_msg_event_request *enq; ccb = scsi_io_get(&sc->sc_iopool, SCSI_NOSLEEP); if (ccb == NULL) { DNPRINTF(MPI_D_MISC, "%s: mpi_eventnotify ccb_get\n", DEVNAME(sc)); return (1); } sc->sc_evt_ccb = ccb; SIMPLEQ_INIT(&sc->sc_evt_ack_queue); mtx_init(&sc->sc_evt_ack_mtx, IPL_BIO); scsi_ioh_set(&sc->sc_evt_ack_handler, &sc->sc_iopool, mpi_eventack, sc); ccb->ccb_done = mpi_eventnotify_done; enq = ccb->ccb_cmd; enq->function = MPI_FUNCTION_EVENT_NOTIFICATION; enq->chain_offset = 0; enq->event_switch = MPI_EVENT_SWITCH_ON; mpi_start(sc, ccb); return (0); } void mpi_eventnotify_done(struct mpi_ccb *ccb) { struct mpi_softc *sc = ccb->ccb_sc; struct mpi_rcb *rcb = ccb->ccb_rcb; struct mpi_msg_event_reply *enp = rcb->rcb_reply; DNPRINTF(MPI_D_EVT, "%s: mpi_eventnotify_done\n", DEVNAME(sc)); DNPRINTF(MPI_D_EVT, "%s: function: 0x%02x msg_length: %d " "data_length: %d\n", DEVNAME(sc), enp->function, enp->msg_length, letoh16(enp->data_length)); DNPRINTF(MPI_D_EVT, "%s: ack_required: %d msg_flags 0x%02x\n", DEVNAME(sc), enp->ack_required, enp->msg_flags); DNPRINTF(MPI_D_EVT, "%s: msg_context: 0x%08x\n", DEVNAME(sc), letoh32(enp->msg_context)); DNPRINTF(MPI_D_EVT, "%s: ioc_status: 0x%04x\n", DEVNAME(sc), letoh16(enp->ioc_status)); DNPRINTF(MPI_D_EVT, "%s: ioc_loginfo: 0x%08x\n", DEVNAME(sc), letoh32(enp->ioc_loginfo)); DNPRINTF(MPI_D_EVT, "%s: event: 0x%08x\n", DEVNAME(sc), letoh32(enp->event)); DNPRINTF(MPI_D_EVT, "%s: event_context: 0x%08x\n", DEVNAME(sc), letoh32(enp->event_context)); switch (lemtoh32(&enp->event)) { /* ignore these */ case MPI_EVENT_EVENT_CHANGE: case MPI_EVENT_SAS_PHY_LINK_STATUS: break; case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: if (sc->sc_scsibus == NULL) break; if (mpi_evt_sas(sc, rcb) != 0) { /* reply is freed later on */ return; } break; case MPI_EVENT_RESCAN: if (sc->sc_scsibus != NULL && sc->sc_porttype == MPI_PORTFACTS_PORTTYPE_FC) task_add(systq, &sc->sc_evt_rescan); break; default: DNPRINTF(MPI_D_EVT, "%s: unhandled event 0x%02x\n", DEVNAME(sc), lemtoh32(&enp->event)); break; } mpi_eventnotify_free(sc, rcb); } void mpi_eventnotify_free(struct mpi_softc *sc, struct mpi_rcb *rcb) { struct mpi_msg_event_reply *enp = rcb->rcb_reply; if (enp->ack_required) { mtx_enter(&sc->sc_evt_ack_mtx); SIMPLEQ_INSERT_TAIL(&sc->sc_evt_ack_queue, rcb, rcb_link); mtx_leave(&sc->sc_evt_ack_mtx); scsi_ioh_add(&sc->sc_evt_ack_handler); } else mpi_push_reply(sc, rcb); } int mpi_evt_sas(struct mpi_softc *sc, struct mpi_rcb *rcb) { struct mpi_evt_sas_change *ch; u_int8_t *data; data = rcb->rcb_reply; data += sizeof(struct mpi_msg_event_reply); ch = (struct mpi_evt_sas_change *)data; if (ch->bus != 0) return (0); switch (ch->reason) { case MPI_EVT_SASCH_REASON_ADDED: case MPI_EVT_SASCH_REASON_NO_PERSIST_ADDED: KERNEL_LOCK(); if (scsi_req_probe(sc->sc_scsibus, ch->target, -1) != 0) { printf("%s: unable to request attach of %d\n", DEVNAME(sc), ch->target); } KERNEL_UNLOCK(); break; case MPI_EVT_SASCH_REASON_NOT_RESPONDING: KERNEL_LOCK(); scsi_activate(sc->sc_scsibus, ch->target, -1, DVACT_DEACTIVATE); KERNEL_UNLOCK(); mtx_enter(&sc->sc_evt_scan_mtx); SIMPLEQ_INSERT_TAIL(&sc->sc_evt_scan_queue, rcb, rcb_link); mtx_leave(&sc->sc_evt_scan_mtx); scsi_ioh_add(&sc->sc_evt_scan_handler); /* we'll handle event ack later on */ return (1); case MPI_EVT_SASCH_REASON_SMART_DATA: case MPI_EVT_SASCH_REASON_UNSUPPORTED: case MPI_EVT_SASCH_REASON_INTERNAL_RESET: break; default: printf("%s: unknown reason for SAS device status change: " "0x%02x\n", DEVNAME(sc), ch->reason); break; } return (0); } void mpi_evt_sas_detach(void *cookie, void *io) { struct mpi_softc *sc = cookie; struct mpi_ccb *ccb = io; struct mpi_rcb *rcb, *next; struct mpi_msg_event_reply *enp; struct mpi_evt_sas_change *ch; struct mpi_msg_scsi_task_request *str; DNPRINTF(MPI_D_EVT, "%s: event sas detach handler\n", DEVNAME(sc)); mtx_enter(&sc->sc_evt_scan_mtx); rcb = SIMPLEQ_FIRST(&sc->sc_evt_scan_queue); if (rcb != NULL) { next = SIMPLEQ_NEXT(rcb, rcb_link); SIMPLEQ_REMOVE_HEAD(&sc->sc_evt_scan_queue, rcb_link); } mtx_leave(&sc->sc_evt_scan_mtx); if (rcb == NULL) { scsi_io_put(&sc->sc_iopool, ccb); return; } enp = rcb->rcb_reply; ch = (struct mpi_evt_sas_change *)(enp + 1); ccb->ccb_done = mpi_evt_sas_detach_done; str = ccb->ccb_cmd; str->target_id = ch->target; str->bus = 0; str->function = MPI_FUNCTION_SCSI_TASK_MGMT; str->task_type = MPI_MSG_SCSI_TASK_TYPE_TARGET_RESET; mpi_eventnotify_free(sc, rcb); mpi_start(sc, ccb); if (next != NULL) scsi_ioh_add(&sc->sc_evt_scan_handler); } void mpi_evt_sas_detach_done(struct mpi_ccb *ccb) { struct mpi_softc *sc = ccb->ccb_sc; struct mpi_msg_scsi_task_reply *r = ccb->ccb_rcb->rcb_reply; KERNEL_LOCK(); if (scsi_req_detach(sc->sc_scsibus, r->target_id, -1, DETACH_FORCE) != 0) { printf("%s: unable to request detach of %d\n", DEVNAME(sc), r->target_id); } KERNEL_UNLOCK(); mpi_push_reply(sc, ccb->ccb_rcb); scsi_io_put(&sc->sc_iopool, ccb); } void mpi_fc_rescan(void *xsc) { struct mpi_softc *sc = xsc; struct mpi_cfg_hdr hdr; struct mpi_cfg_fc_device_pg0 pg; struct scsi_link *link; u_int8_t devmap[256 / NBBY]; u_int32_t id = 0xffffff; int i; memset(devmap, 0, sizeof(devmap)); do { if (mpi_req_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_FC_DEV, 0, id, 0, &hdr) != 0) { printf("%s: header get for rescan of 0x%08x failed\n", DEVNAME(sc), id); return; } memset(&pg, 0, sizeof(pg)); if (mpi_req_cfg_page(sc, id, 0, &hdr, 1, &pg, sizeof(pg)) != 0) break; if (ISSET(pg.flags, MPI_CFG_FC_DEV_0_FLAGS_BUSADDR_VALID) && pg.current_bus == 0) setbit(devmap, pg.current_target_id); id = lemtoh32(&pg.port_id); } while (id <= 0xff0000); for (i = 0; i < sc->sc_buswidth; i++) { link = scsi_get_link(sc->sc_scsibus, i, 0); if (isset(devmap, i)) { if (link == NULL) scsi_probe_target(sc->sc_scsibus, i); } else { if (link != NULL) { scsi_activate(sc->sc_scsibus, i, -1, DVACT_DEACTIVATE); scsi_detach_target(sc->sc_scsibus, i, DETACH_FORCE); } } } } void mpi_eventack(void *cookie, void *io) { struct mpi_softc *sc = cookie; struct mpi_ccb *ccb = io; struct mpi_rcb *rcb, *next; struct mpi_msg_event_reply *enp; struct mpi_msg_eventack_request *eaq; DNPRINTF(MPI_D_EVT, "%s: event ack\n", DEVNAME(sc)); mtx_enter(&sc->sc_evt_ack_mtx); rcb = SIMPLEQ_FIRST(&sc->sc_evt_ack_queue); if (rcb != NULL) { next = SIMPLEQ_NEXT(rcb, rcb_link); SIMPLEQ_REMOVE_HEAD(&sc->sc_evt_ack_queue, rcb_link); } mtx_leave(&sc->sc_evt_ack_mtx); if (rcb == NULL) { scsi_io_put(&sc->sc_iopool, ccb); return; } enp = rcb->rcb_reply; ccb->ccb_done = mpi_eventack_done; eaq = ccb->ccb_cmd; eaq->function = MPI_FUNCTION_EVENT_ACK; eaq->event = enp->event; eaq->event_context = enp->event_context; mpi_push_reply(sc, rcb); mpi_start(sc, ccb); if (next != NULL) scsi_ioh_add(&sc->sc_evt_ack_handler); } void mpi_eventack_done(struct mpi_ccb *ccb) { struct mpi_softc *sc = ccb->ccb_sc; DNPRINTF(MPI_D_EVT, "%s: event ack done\n", DEVNAME(sc)); mpi_push_reply(sc, ccb->ccb_rcb); scsi_io_put(&sc->sc_iopool, ccb); } int mpi_portenable(struct mpi_softc *sc) { struct mpi_ccb *ccb; struct mpi_msg_portenable_request *peq; int rv = 0; DNPRINTF(MPI_D_MISC, "%s: mpi_portenable\n", DEVNAME(sc)); ccb = scsi_io_get(&sc->sc_iopool, SCSI_NOSLEEP); if (ccb == NULL) { DNPRINTF(MPI_D_MISC, "%s: mpi_portenable ccb_get\n", DEVNAME(sc)); return (1); } ccb->ccb_done = mpi_empty_done; peq = ccb->ccb_cmd; peq->function = MPI_FUNCTION_PORT_ENABLE; peq->port_number = 0; if (mpi_poll(sc, ccb, 50000) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_portenable poll\n", DEVNAME(sc)); return (1); } if (ccb->ccb_rcb == NULL) { DNPRINTF(MPI_D_MISC, "%s: empty portenable reply\n", DEVNAME(sc)); rv = 1; } else mpi_push_reply(sc, ccb->ccb_rcb); scsi_io_put(&sc->sc_iopool, ccb); return (rv); } int mpi_fwupload(struct mpi_softc *sc) { struct mpi_ccb *ccb; struct { struct mpi_msg_fwupload_request req; struct mpi_sge sge; } __packed *bundle; struct mpi_msg_fwupload_reply *upp; int rv = 0; if (sc->sc_fw_len == 0) return (0); DNPRINTF(MPI_D_MISC, "%s: mpi_fwupload\n", DEVNAME(sc)); sc->sc_fw = mpi_dmamem_alloc(sc, sc->sc_fw_len); if (sc->sc_fw == NULL) { DNPRINTF(MPI_D_MISC, "%s: mpi_fwupload unable to allocate %d\n", DEVNAME(sc), sc->sc_fw_len); return (1); } ccb = scsi_io_get(&sc->sc_iopool, SCSI_NOSLEEP); if (ccb == NULL) { DNPRINTF(MPI_D_MISC, "%s: mpi_fwupload ccb_get\n", DEVNAME(sc)); goto err; } ccb->ccb_done = mpi_empty_done; bundle = ccb->ccb_cmd; bundle->req.function = MPI_FUNCTION_FW_UPLOAD; bundle->req.image_type = MPI_FWUPLOAD_IMAGETYPE_IOC_FW; bundle->req.tce.details_length = 12; htolem32(&bundle->req.tce.image_size, sc->sc_fw_len); htolem32(&bundle->sge.sg_hdr, MPI_SGE_FL_TYPE_SIMPLE | MPI_SGE_FL_SIZE_64 | MPI_SGE_FL_LAST | MPI_SGE_FL_EOB | MPI_SGE_FL_EOL | (u_int32_t)sc->sc_fw_len); mpi_dvatosge(&bundle->sge, MPI_DMA_DVA(sc->sc_fw)); if (mpi_poll(sc, ccb, 50000) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_cfg_header poll\n", DEVNAME(sc)); goto err; } if (ccb->ccb_rcb == NULL) panic("%s: unable to do fw upload", DEVNAME(sc)); upp = ccb->ccb_rcb->rcb_reply; if (lemtoh16(&upp->ioc_status) != MPI_IOCSTATUS_SUCCESS) rv = 1; mpi_push_reply(sc, ccb->ccb_rcb); scsi_io_put(&sc->sc_iopool, ccb); return (rv); err: mpi_dmamem_free(sc, sc->sc_fw); return (1); } int mpi_manufacturing(struct mpi_softc *sc) { char board_name[33]; struct mpi_cfg_hdr hdr; struct mpi_cfg_manufacturing_pg0 *pg; size_t pagelen; int rv = 1; if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_MANUFACTURING, 0, 0, &hdr) != 0) return (1); pagelen = hdr.page_length * 4; /* dwords to bytes */ if (pagelen < sizeof(*pg)) return (1); pg = malloc(pagelen, M_TEMP, M_WAITOK|M_CANFAIL); if (pg == NULL) return (1); if (mpi_cfg_page(sc, 0, &hdr, 1, pg, pagelen) != 0) goto out; scsi_strvis(board_name, pg->board_name, sizeof(pg->board_name)); printf("%s: %s, firmware %d.%d.%d.%d\n", DEVNAME(sc), board_name, sc->sc_fw_maj, sc->sc_fw_min, sc->sc_fw_unit, sc->sc_fw_dev); rv = 0; out: free(pg, M_TEMP, pagelen); return (rv); } void mpi_get_raid(struct mpi_softc *sc) { struct mpi_cfg_hdr hdr; struct mpi_cfg_ioc_pg2 *vol_page; size_t pagelen; u_int32_t capabilities; DNPRINTF(MPI_D_RAID, "%s: mpi_get_raid\n", DEVNAME(sc)); if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_IOC, 2, 0, &hdr) != 0) { DNPRINTF(MPI_D_RAID, "%s: mpi_get_raid unable to fetch header" "for IOC page 2\n", DEVNAME(sc)); return; } pagelen = hdr.page_length * 4; /* dwords to bytes */ vol_page = malloc(pagelen, M_TEMP, M_WAITOK|M_CANFAIL); if (vol_page == NULL) { DNPRINTF(MPI_D_RAID, "%s: mpi_get_raid unable to allocate " "space for ioc config page 2\n", DEVNAME(sc)); return; } if (mpi_cfg_page(sc, 0, &hdr, 1, vol_page, pagelen) != 0) { DNPRINTF(MPI_D_RAID, "%s: mpi_get_raid unable to fetch IOC " "page 2\n", DEVNAME(sc)); goto out; } capabilities = lemtoh32(&vol_page->capabilities); DNPRINTF(MPI_D_RAID, "%s: capabilities: 0x08%x\n", DEVNAME(sc), letoh32(vol_page->capabilities)); DNPRINTF(MPI_D_RAID, "%s: active_vols: %d max_vols: %d " "active_physdisks: %d max_physdisks: %d\n", DEVNAME(sc), vol_page->active_vols, vol_page->max_vols, vol_page->active_physdisks, vol_page->max_physdisks); /* don't walk list if there are no RAID capability */ if (capabilities == 0xdeadbeef) { printf("%s: deadbeef in raid configuration\n", DEVNAME(sc)); goto out; } if (ISSET(capabilities, MPI_CFG_IOC_2_CAPABILITIES_RAID)) sc->sc_flags |= MPI_F_RAID; out: free(vol_page, M_TEMP, pagelen); } int mpi_req_cfg_header(struct mpi_softc *sc, u_int8_t type, u_int8_t number, u_int32_t address, int flags, void *p) { struct mpi_ccb *ccb; struct mpi_msg_config_request *cq; struct mpi_msg_config_reply *cp; struct mpi_cfg_hdr *hdr = p; struct mpi_ecfg_hdr *ehdr = p; int etype = 0; int rv = 0; DNPRINTF(MPI_D_MISC, "%s: mpi_req_cfg_header type: %#x number: %x " "address: 0x%08x flags: 0x%b\n", DEVNAME(sc), type, number, address, flags, MPI_PG_FMT); ccb = scsi_io_get(&sc->sc_iopool, ISSET(flags, MPI_PG_POLL) ? SCSI_NOSLEEP : 0); if (ccb == NULL) { DNPRINTF(MPI_D_MISC, "%s: mpi_cfg_header ccb_get\n", DEVNAME(sc)); return (1); } if (ISSET(flags, MPI_PG_EXTENDED)) { etype = type; type = MPI_CONFIG_REQ_PAGE_TYPE_EXTENDED; } cq = ccb->ccb_cmd; cq->function = MPI_FUNCTION_CONFIG; cq->action = MPI_CONFIG_REQ_ACTION_PAGE_HEADER; cq->config_header.page_number = number; cq->config_header.page_type = type; cq->ext_page_type = etype; htolem32(&cq->page_address, address); htolem32(&cq->page_buffer.sg_hdr, MPI_SGE_FL_TYPE_SIMPLE | MPI_SGE_FL_LAST | MPI_SGE_FL_EOB | MPI_SGE_FL_EOL); ccb->ccb_done = mpi_empty_done; if (ISSET(flags, MPI_PG_POLL)) { if (mpi_poll(sc, ccb, 50000) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_cfg_header poll\n", DEVNAME(sc)); return (1); } } else mpi_wait(sc, ccb); if (ccb->ccb_rcb == NULL) panic("%s: unable to fetch config header", DEVNAME(sc)); cp = ccb->ccb_rcb->rcb_reply; DNPRINTF(MPI_D_MISC, "%s: action: 0x%02x msg_length: %d function: " "0x%02x\n", DEVNAME(sc), cp->action, cp->msg_length, cp->function); DNPRINTF(MPI_D_MISC, "%s: ext_page_length: %d ext_page_type: 0x%02x " "msg_flags: 0x%02x\n", DEVNAME(sc), letoh16(cp->ext_page_length), cp->ext_page_type, cp->msg_flags); DNPRINTF(MPI_D_MISC, "%s: msg_context: 0x%08x\n", DEVNAME(sc), letoh32(cp->msg_context)); DNPRINTF(MPI_D_MISC, "%s: ioc_status: 0x%04x\n", DEVNAME(sc), letoh16(cp->ioc_status)); DNPRINTF(MPI_D_MISC, "%s: ioc_loginfo: 0x%08x\n", DEVNAME(sc), letoh32(cp->ioc_loginfo)); DNPRINTF(MPI_D_MISC, "%s: page_version: 0x%02x page_length: %d " "page_number: 0x%02x page_type: 0x%02x\n", DEVNAME(sc), cp->config_header.page_version, cp->config_header.page_length, cp->config_header.page_number, cp->config_header.page_type); if (lemtoh16(&cp->ioc_status) != MPI_IOCSTATUS_SUCCESS) rv = 1; else if (ISSET(flags, MPI_PG_EXTENDED)) { memset(ehdr, 0, sizeof(*ehdr)); ehdr->page_version = cp->config_header.page_version; ehdr->page_number = cp->config_header.page_number; ehdr->page_type = cp->config_header.page_type; ehdr->ext_page_length = cp->ext_page_length; ehdr->ext_page_type = cp->ext_page_type; } else *hdr = cp->config_header; mpi_push_reply(sc, ccb->ccb_rcb); scsi_io_put(&sc->sc_iopool, ccb); return (rv); } int mpi_req_cfg_page(struct mpi_softc *sc, u_int32_t address, int flags, void *p, int read, void *page, size_t len) { struct mpi_ccb *ccb; struct mpi_msg_config_request *cq; struct mpi_msg_config_reply *cp; struct mpi_cfg_hdr *hdr = p; struct mpi_ecfg_hdr *ehdr = p; char *kva; int page_length; int rv = 0; DNPRINTF(MPI_D_MISC, "%s: mpi_cfg_page address: %d read: %d type: %x\n", DEVNAME(sc), address, read, hdr->page_type); page_length = ISSET(flags, MPI_PG_EXTENDED) ? lemtoh16(&ehdr->ext_page_length) : hdr->page_length; if (len > MPI_REQUEST_SIZE - sizeof(struct mpi_msg_config_request) || len < page_length * 4) return (1); ccb = scsi_io_get(&sc->sc_iopool, ISSET(flags, MPI_PG_POLL) ? SCSI_NOSLEEP : 0); if (ccb == NULL) { DNPRINTF(MPI_D_MISC, "%s: mpi_cfg_page ccb_get\n", DEVNAME(sc)); return (1); } cq = ccb->ccb_cmd; cq->function = MPI_FUNCTION_CONFIG; cq->action = (read ? MPI_CONFIG_REQ_ACTION_PAGE_READ_CURRENT : MPI_CONFIG_REQ_ACTION_PAGE_WRITE_CURRENT); if (ISSET(flags, MPI_PG_EXTENDED)) { cq->config_header.page_version = ehdr->page_version; cq->config_header.page_number = ehdr->page_number; cq->config_header.page_type = ehdr->page_type; cq->ext_page_len = ehdr->ext_page_length; cq->ext_page_type = ehdr->ext_page_type; } else cq->config_header = *hdr; cq->config_header.page_type &= MPI_CONFIG_REQ_PAGE_TYPE_MASK; htolem32(&cq->page_address, address); htolem32(&cq->page_buffer.sg_hdr, MPI_SGE_FL_TYPE_SIMPLE | MPI_SGE_FL_LAST | MPI_SGE_FL_EOB | MPI_SGE_FL_EOL | (page_length * 4) | (read ? MPI_SGE_FL_DIR_IN : MPI_SGE_FL_DIR_OUT)); /* bounce the page via the request space to avoid more bus_dma games */ mpi_dvatosge(&cq->page_buffer, ccb->ccb_cmd_dva + sizeof(struct mpi_msg_config_request)); kva = ccb->ccb_cmd; kva += sizeof(struct mpi_msg_config_request); if (!read) memcpy(kva, page, len); ccb->ccb_done = mpi_empty_done; if (ISSET(flags, MPI_PG_POLL)) { if (mpi_poll(sc, ccb, 50000) != 0) { DNPRINTF(MPI_D_MISC, "%s: mpi_cfg_header poll\n", DEVNAME(sc)); return (1); } } else mpi_wait(sc, ccb); if (ccb->ccb_rcb == NULL) { scsi_io_put(&sc->sc_iopool, ccb); return (1); } cp = ccb->ccb_rcb->rcb_reply; DNPRINTF(MPI_D_MISC, "%s: action: 0x%02x msg_length: %d function: " "0x%02x\n", DEVNAME(sc), cp->action, cp->msg_length, cp->function); DNPRINTF(MPI_D_MISC, "%s: ext_page_length: %d ext_page_type: 0x%02x " "msg_flags: 0x%02x\n", DEVNAME(sc), letoh16(cp->ext_page_length), cp->ext_page_type, cp->msg_flags); DNPRINTF(MPI_D_MISC, "%s: msg_context: 0x%08x\n", DEVNAME(sc), letoh32(cp->msg_context)); DNPRINTF(MPI_D_MISC, "%s: ioc_status: 0x%04x\n", DEVNAME(sc), letoh16(cp->ioc_status)); DNPRINTF(MPI_D_MISC, "%s: ioc_loginfo: 0x%08x\n", DEVNAME(sc), letoh32(cp->ioc_loginfo)); DNPRINTF(MPI_D_MISC, "%s: page_version: 0x%02x page_length: %d " "page_number: 0x%02x page_type: 0x%02x\n", DEVNAME(sc), cp->config_header.page_version, cp->config_header.page_length, cp->config_header.page_number, cp->config_header.page_type); if (lemtoh16(&cp->ioc_status) != MPI_IOCSTATUS_SUCCESS) rv = 1; else if (read) memcpy(page, kva, len); mpi_push_reply(sc, ccb->ccb_rcb); scsi_io_put(&sc->sc_iopool, ccb); return (rv); } int mpi_scsi_ioctl(struct scsi_link *link, u_long cmd, caddr_t addr, int flag) { struct mpi_softc *sc = link->bus->sb_adapter_softc; DNPRINTF(MPI_D_IOCTL, "%s: mpi_scsi_ioctl\n", DEVNAME(sc)); switch (cmd) { case DIOCGCACHE: case DIOCSCACHE: if (ISSET(link->flags, SDEV_VIRTUAL)) { return (mpi_ioctl_cache(link, cmd, (struct dk_cache *)addr)); } break; default: if (sc->sc_ioctl) return (sc->sc_ioctl(&sc->sc_dev, cmd, addr)); break; } return (ENOTTY); } int mpi_ioctl_cache(struct scsi_link *link, u_long cmd, struct dk_cache *dc) { struct mpi_softc *sc = link->bus->sb_adapter_softc; struct mpi_ccb *ccb; int len, rv; struct mpi_cfg_hdr hdr; struct mpi_cfg_raid_vol_pg0 *rpg0; int enabled; struct mpi_msg_raid_action_request *req; struct mpi_msg_raid_action_reply *rep; struct mpi_raid_settings settings; rv = mpi_req_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_RAID_VOL, 0, link->target, MPI_PG_POLL, &hdr); if (rv != 0) return (EIO); len = sizeof(*rpg0) + sc->sc_vol_page->max_physdisks * sizeof(struct mpi_cfg_raid_vol_pg0_physdisk); rpg0 = malloc(len, M_TEMP, M_NOWAIT); if (rpg0 == NULL) return (ENOMEM); if (mpi_req_cfg_page(sc, link->target, MPI_PG_POLL, &hdr, 1, rpg0, len) != 0) { DNPRINTF(MPI_D_RAID, "%s: can't get RAID vol cfg page 0\n", DEVNAME(sc)); rv = EIO; goto done; } enabled = ISSET(lemtoh16(&rpg0->settings.volume_settings), MPI_CFG_RAID_VOL_0_SETTINGS_WRITE_CACHE_EN) ? 1 : 0; if (cmd == DIOCGCACHE) { dc->wrcache = enabled; dc->rdcache = 0; goto done; } /* else DIOCSCACHE */ if (dc->rdcache) { rv = EOPNOTSUPP; goto done; } if (((dc->wrcache) ? 1 : 0) == enabled) goto done; settings = rpg0->settings; if (dc->wrcache) { SET(settings.volume_settings, htole16(MPI_CFG_RAID_VOL_0_SETTINGS_WRITE_CACHE_EN)); } else { CLR(settings.volume_settings, htole16(MPI_CFG_RAID_VOL_0_SETTINGS_WRITE_CACHE_EN)); } ccb = scsi_io_get(&sc->sc_iopool, SCSI_NOSLEEP); if (ccb == NULL) { rv = ENOMEM; goto done; } req = ccb->ccb_cmd; req->function = MPI_FUNCTION_RAID_ACTION; req->action = MPI_MSG_RAID_ACTION_CH_VOL_SETTINGS; req->vol_id = rpg0->volume_id; req->vol_bus = rpg0->volume_bus; memcpy(&req->data_word, &settings, sizeof(req->data_word)); ccb->ccb_done = mpi_empty_done; if (mpi_poll(sc, ccb, 50000) != 0) { rv = EIO; goto done; } rep = (struct mpi_msg_raid_action_reply *)ccb->ccb_rcb; if (rep == NULL) panic("%s: raid volume settings change failed", DEVNAME(sc)); switch (lemtoh16(&rep->action_status)) { case MPI_RAID_ACTION_STATUS_OK: rv = 0; break; default: rv = EIO; break; } mpi_push_reply(sc, ccb->ccb_rcb); scsi_io_put(&sc->sc_iopool, ccb); done: free(rpg0, M_TEMP, len); return (rv); } #if NBIO > 0 int mpi_bio_get_pg0_raid(struct mpi_softc *sc, int id) { int len, rv = EINVAL; u_int32_t address; struct mpi_cfg_hdr hdr; struct mpi_cfg_raid_vol_pg0 *rpg0; /* get IOC page 2 */ if (mpi_req_cfg_page(sc, 0, 0, &sc->sc_cfg_hdr, 1, sc->sc_vol_page, sc->sc_cfg_hdr.page_length * 4) != 0) { DNPRINTF(MPI_D_IOCTL, "%s: mpi_bio_get_pg0_raid unable to " "fetch IOC page 2\n", DEVNAME(sc)); goto done; } /* XXX return something else than EINVAL to indicate within hs range */ if (id > sc->sc_vol_page->active_vols) { DNPRINTF(MPI_D_IOCTL, "%s: mpi_bio_get_pg0_raid invalid vol " "id: %d\n", DEVNAME(sc), id); goto done; } /* replace current buffer with new one */ len = sizeof *rpg0 + sc->sc_vol_page->max_physdisks * sizeof(struct mpi_cfg_raid_vol_pg0_physdisk); rpg0 = malloc(len, M_DEVBUF, M_WAITOK | M_CANFAIL); if (rpg0 == NULL) { printf("%s: can't get memory for RAID page 0, " "bio disabled\n", DEVNAME(sc)); goto done; } if (sc->sc_rpg0) free(sc->sc_rpg0, M_DEVBUF, 0); sc->sc_rpg0 = rpg0; /* get raid vol page 0 */ address = sc->sc_vol_list[id].vol_id | (sc->sc_vol_list[id].vol_bus << 8); if (mpi_req_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_RAID_VOL, 0, address, 0, &hdr) != 0) goto done; if (mpi_req_cfg_page(sc, address, 0, &hdr, 1, rpg0, len)) { DNPRINTF(MPI_D_RAID, "%s: can't get RAID vol cfg page 0\n", DEVNAME(sc)); goto done; } rv = 0; done: return (rv); } int mpi_ioctl(struct device *dev, u_long cmd, caddr_t addr) { struct mpi_softc *sc = (struct mpi_softc *)dev; int error = 0; DNPRINTF(MPI_D_IOCTL, "%s: mpi_ioctl ", DEVNAME(sc)); /* make sure we have bio enabled */ if (sc->sc_ioctl != mpi_ioctl) return (EINVAL); rw_enter_write(&sc->sc_lock); switch (cmd) { case BIOCINQ: DNPRINTF(MPI_D_IOCTL, "inq\n"); error = mpi_ioctl_inq(sc, (struct bioc_inq *)addr); break; case BIOCVOL: DNPRINTF(MPI_D_IOCTL, "vol\n"); error = mpi_ioctl_vol(sc, (struct bioc_vol *)addr); break; case BIOCDISK: DNPRINTF(MPI_D_IOCTL, "disk\n"); error = mpi_ioctl_disk(sc, (struct bioc_disk *)addr); break; case BIOCALARM: DNPRINTF(MPI_D_IOCTL, "alarm\n"); break; case BIOCBLINK: DNPRINTF(MPI_D_IOCTL, "blink\n"); break; case BIOCSETSTATE: DNPRINTF(MPI_D_IOCTL, "setstate\n"); error = mpi_ioctl_setstate(sc, (struct bioc_setstate *)addr); break; default: DNPRINTF(MPI_D_IOCTL, " invalid ioctl\n"); error = ENOTTY; } rw_exit_write(&sc->sc_lock); return (error); } int mpi_ioctl_inq(struct mpi_softc *sc, struct bioc_inq *bi) { if (!(sc->sc_flags & MPI_F_RAID)) { bi->bi_novol = 0; bi->bi_nodisk = 0; } if (mpi_cfg_page(sc, 0, &sc->sc_cfg_hdr, 1, sc->sc_vol_page, sc->sc_cfg_hdr.page_length * 4) != 0) { DNPRINTF(MPI_D_IOCTL, "%s: mpi_get_raid unable to fetch IOC " "page 2\n", DEVNAME(sc)); return (EINVAL); } DNPRINTF(MPI_D_IOCTL, "%s: active_vols: %d max_vols: %d " "active_physdisks: %d max_physdisks: %d\n", DEVNAME(sc), sc->sc_vol_page->active_vols, sc->sc_vol_page->max_vols, sc->sc_vol_page->active_physdisks, sc->sc_vol_page->max_physdisks); bi->bi_novol = sc->sc_vol_page->active_vols; bi->bi_nodisk = sc->sc_vol_page->active_physdisks; strlcpy(bi->bi_dev, DEVNAME(sc), sizeof(bi->bi_dev)); return (0); } int mpi_ioctl_vol(struct mpi_softc *sc, struct bioc_vol *bv) { int i, vol, id, rv = EINVAL; struct device *dev; struct scsi_link *link; struct mpi_cfg_raid_vol_pg0 *rpg0; char *vendp; id = bv->bv_volid; if (mpi_bio_get_pg0_raid(sc, id)) goto done; if (id > sc->sc_vol_page->active_vols) return (EINVAL); /* XXX deal with hot spares */ rpg0 = sc->sc_rpg0; if (rpg0 == NULL) goto done; /* determine status */ switch (rpg0->volume_state) { case MPI_CFG_RAID_VOL_0_STATE_OPTIMAL: bv->bv_status = BIOC_SVONLINE; break; case MPI_CFG_RAID_VOL_0_STATE_DEGRADED: bv->bv_status = BIOC_SVDEGRADED; break; case MPI_CFG_RAID_VOL_0_STATE_FAILED: case MPI_CFG_RAID_VOL_0_STATE_MISSING: bv->bv_status = BIOC_SVOFFLINE; break; default: bv->bv_status = BIOC_SVINVALID; } /* override status if scrubbing or something */ if (rpg0->volume_status & MPI_CFG_RAID_VOL_0_STATUS_RESYNCING) bv->bv_status = BIOC_SVREBUILD; bv->bv_size = (uint64_t)lemtoh32(&rpg0->max_lba) * 512; switch (sc->sc_vol_list[id].vol_type) { case MPI_CFG_RAID_TYPE_RAID_IS: bv->bv_level = 0; break; case MPI_CFG_RAID_TYPE_RAID_IME: case MPI_CFG_RAID_TYPE_RAID_IM: bv->bv_level = 1; break; case MPI_CFG_RAID_TYPE_RAID_5: bv->bv_level = 5; break; case MPI_CFG_RAID_TYPE_RAID_6: bv->bv_level = 6; break; case MPI_CFG_RAID_TYPE_RAID_10: bv->bv_level = 10; break; case MPI_CFG_RAID_TYPE_RAID_50: bv->bv_level = 50; break; default: bv->bv_level = -1; } bv->bv_nodisk = rpg0->num_phys_disks; for (i = 0, vol = -1; i < sc->sc_buswidth; i++) { link = scsi_get_link(sc->sc_scsibus, i, 0); if (link == NULL) continue; /* skip if not a virtual disk */ if (!(link->flags & SDEV_VIRTUAL)) continue; vol++; /* are we it? */ if (vol == bv->bv_volid) { dev = link->device_softc; vendp = link->inqdata.vendor; memcpy(bv->bv_vendor, vendp, sizeof bv->bv_vendor); bv->bv_vendor[sizeof(bv->bv_vendor) - 1] = '\0'; strlcpy(bv->bv_dev, dev->dv_xname, sizeof bv->bv_dev); break; } } rv = 0; done: return (rv); } int mpi_ioctl_disk(struct mpi_softc *sc, struct bioc_disk *bd) { int pdid, id, rv = EINVAL; u_int32_t address; struct mpi_cfg_hdr hdr; struct mpi_cfg_raid_vol_pg0 *rpg0; struct mpi_cfg_raid_vol_pg0_physdisk *physdisk; struct mpi_cfg_raid_physdisk_pg0 pdpg0; id = bd->bd_volid; if (mpi_bio_get_pg0_raid(sc, id)) goto done; if (id > sc->sc_vol_page->active_vols) return (EINVAL); /* XXX deal with hot spares */ rpg0 = sc->sc_rpg0; if (rpg0 == NULL) goto done; pdid = bd->bd_diskid; if (pdid > rpg0->num_phys_disks) goto done; physdisk = (struct mpi_cfg_raid_vol_pg0_physdisk *)(rpg0 + 1); physdisk += pdid; /* get raid phys disk page 0 */ address = physdisk->phys_disk_num; if (mpi_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_RAID_PD, 0, address, &hdr) != 0) goto done; if (mpi_cfg_page(sc, address, &hdr, 1, &pdpg0, sizeof pdpg0)) { bd->bd_status = BIOC_SDFAILED; return (0); } bd->bd_channel = pdpg0.phys_disk_bus; bd->bd_target = pdpg0.phys_disk_id; bd->bd_lun = 0; bd->bd_size = (uint64_t)lemtoh32(&pdpg0.max_lba) * 512; strlcpy(bd->bd_vendor, (char *)pdpg0.vendor_id, sizeof(bd->bd_vendor)); switch (pdpg0.phys_disk_state) { case MPI_CFG_RAID_PHYDISK_0_STATE_ONLINE: bd->bd_status = BIOC_SDONLINE; break; case MPI_CFG_RAID_PHYDISK_0_STATE_MISSING: case MPI_CFG_RAID_PHYDISK_0_STATE_FAILED: bd->bd_status = BIOC_SDFAILED; break; case MPI_CFG_RAID_PHYDISK_0_STATE_HOSTFAIL: case MPI_CFG_RAID_PHYDISK_0_STATE_OTHER: case MPI_CFG_RAID_PHYDISK_0_STATE_OFFLINE: bd->bd_status = BIOC_SDOFFLINE; break; case MPI_CFG_RAID_PHYDISK_0_STATE_INIT: bd->bd_status = BIOC_SDSCRUB; break; case MPI_CFG_RAID_PHYDISK_0_STATE_INCOMPAT: default: bd->bd_status = BIOC_SDINVALID; break; } /* XXX figure this out */ /* bd_serial[32]; */ /* bd_procdev[16]; */ rv = 0; done: return (rv); } int mpi_ioctl_setstate(struct mpi_softc *sc, struct bioc_setstate *bs) { return (ENOTTY); } #ifndef SMALL_KERNEL int mpi_create_sensors(struct mpi_softc *sc) { struct device *dev; struct scsi_link *link; int i, vol, nsensors; /* count volumes */ for (i = 0, vol = 0; i < sc->sc_buswidth; i++) { link = scsi_get_link(sc->sc_scsibus, i, 0); if (link == NULL) continue; /* skip if not a virtual disk */ if (!(link->flags & SDEV_VIRTUAL)) continue; vol++; } if (vol == 0) return (0); sc->sc_sensors = mallocarray(vol, sizeof(struct ksensor), M_DEVBUF, M_NOWAIT | M_ZERO); if (sc->sc_sensors == NULL) return (1); nsensors = vol; strlcpy(sc->sc_sensordev.xname, DEVNAME(sc), sizeof(sc->sc_sensordev.xname)); for (i = 0, vol= 0; i < sc->sc_buswidth; i++) { link = scsi_get_link(sc->sc_scsibus, i, 0); if (link == NULL) continue; /* skip if not a virtual disk */ if (!(link->flags & SDEV_VIRTUAL)) continue; dev = link->device_softc; strlcpy(sc->sc_sensors[vol].desc, dev->dv_xname, sizeof(sc->sc_sensors[vol].desc)); sc->sc_sensors[vol].type = SENSOR_DRIVE; sc->sc_sensors[vol].status = SENSOR_S_UNKNOWN; sensor_attach(&sc->sc_sensordev, &sc->sc_sensors[vol]); vol++; } if (sensor_task_register(sc, mpi_refresh_sensors, 10) == NULL) goto bad; sensordev_install(&sc->sc_sensordev); return (0); bad: free(sc->sc_sensors, M_DEVBUF, nsensors * sizeof(struct ksensor)); return (1); } void mpi_refresh_sensors(void *arg) { int i, vol; struct scsi_link *link; struct mpi_softc *sc = arg; struct mpi_cfg_raid_vol_pg0 *rpg0; rw_enter_write(&sc->sc_lock); for (i = 0, vol = 0; i < sc->sc_buswidth; i++) { link = scsi_get_link(sc->sc_scsibus, i, 0); if (link == NULL) continue; /* skip if not a virtual disk */ if (!(link->flags & SDEV_VIRTUAL)) continue; if (mpi_bio_get_pg0_raid(sc, vol)) continue; rpg0 = sc->sc_rpg0; if (rpg0 == NULL) goto done; /* determine status */ switch (rpg0->volume_state) { case MPI_CFG_RAID_VOL_0_STATE_OPTIMAL: sc->sc_sensors[vol].value = SENSOR_DRIVE_ONLINE; sc->sc_sensors[vol].status = SENSOR_S_OK; break; case MPI_CFG_RAID_VOL_0_STATE_DEGRADED: sc->sc_sensors[vol].value = SENSOR_DRIVE_PFAIL; sc->sc_sensors[vol].status = SENSOR_S_WARN; break; case MPI_CFG_RAID_VOL_0_STATE_FAILED: case MPI_CFG_RAID_VOL_0_STATE_MISSING: sc->sc_sensors[vol].value = SENSOR_DRIVE_FAIL; sc->sc_sensors[vol].status = SENSOR_S_CRIT; break; default: sc->sc_sensors[vol].value = 0; /* unknown */ sc->sc_sensors[vol].status = SENSOR_S_UNKNOWN; } /* override status if scrubbing or something */ if (rpg0->volume_status & MPI_CFG_RAID_VOL_0_STATUS_RESYNCING) { sc->sc_sensors[vol].value = SENSOR_DRIVE_REBUILD; sc->sc_sensors[vol].status = SENSOR_S_WARN; } vol++; } done: rw_exit_write(&sc->sc_lock); } #endif /* SMALL_KERNEL */ #endif /* NBIO > 0 */