/* $OpenBSD: mfi.c,v 1.73 2007/06/24 05:34:35 dlg Exp $ */ /* * Copyright (c) 2006 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 #if NBIO > 0 #include #include #endif /* NBIO > 0 */ #ifdef MFI_DEBUG uint32_t mfi_debug = 0 /* | MFI_D_CMD */ /* | MFI_D_INTR */ /* | MFI_D_MISC */ /* | MFI_D_DMA */ | MFI_D_IOCTL /* | MFI_D_RW */ /* | MFI_D_MEM */ /* | MFI_D_CCB */ ; #endif struct cfdriver mfi_cd = { NULL, "mfi", DV_DULL }; int mfi_scsi_cmd(struct scsi_xfer *); int mfi_scsi_ioctl(struct scsi_link *, u_long, caddr_t, int, struct proc *); void mfiminphys(struct buf *bp); struct scsi_adapter mfi_switch = { mfi_scsi_cmd, mfiminphys, 0, 0, mfi_scsi_ioctl }; struct scsi_device mfi_dev = { NULL, NULL, NULL, NULL }; struct mfi_ccb *mfi_get_ccb(struct mfi_softc *); void mfi_put_ccb(struct mfi_ccb *); int mfi_init_ccb(struct mfi_softc *); struct mfi_mem *mfi_allocmem(struct mfi_softc *, size_t); void mfi_freemem(struct mfi_softc *, struct mfi_mem *); int mfi_transition_firmware(struct mfi_softc *); int mfi_initialize_firmware(struct mfi_softc *); int mfi_get_info(struct mfi_softc *); uint32_t mfi_read(struct mfi_softc *, bus_size_t); void mfi_write(struct mfi_softc *, bus_size_t, uint32_t); int mfi_poll(struct mfi_ccb *); int mfi_despatch_cmd(struct mfi_ccb *); int mfi_create_sgl(struct mfi_ccb *, int); /* commands */ int mfi_scsi_ld(struct mfi_ccb *, struct scsi_xfer *); int mfi_scsi_io(struct mfi_ccb *, struct scsi_xfer *, uint32_t, uint32_t); void mfi_scsi_xs_done(struct mfi_ccb *); int mfi_mgmt(struct mfi_softc *, uint32_t, uint32_t, uint32_t, void *, uint8_t *); void mfi_mgmt_done(struct mfi_ccb *); #if NBIO > 0 int mfi_ioctl(struct device *, u_long, caddr_t); int mfi_ioctl_inq(struct mfi_softc *, struct bioc_inq *); int mfi_ioctl_vol(struct mfi_softc *, struct bioc_vol *); int mfi_ioctl_disk(struct mfi_softc *, struct bioc_disk *); int mfi_ioctl_alarm(struct mfi_softc *, struct bioc_alarm *); int mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *); int mfi_ioctl_setstate(struct mfi_softc *, struct bioc_setstate *); int mfi_bio_hs(struct mfi_softc *, int, int, void *); #ifndef SMALL_KERNEL int mfi_create_sensors(struct mfi_softc *); void mfi_refresh_sensors(void *); #endif /* SMALL_KERNEL */ #endif /* NBIO > 0 */ struct mfi_ccb * mfi_get_ccb(struct mfi_softc *sc) { struct mfi_ccb *ccb; int s; s = splbio(); ccb = TAILQ_FIRST(&sc->sc_ccb_freeq); if (ccb) { TAILQ_REMOVE(&sc->sc_ccb_freeq, ccb, ccb_link); ccb->ccb_state = MFI_CCB_READY; } splx(s); DNPRINTF(MFI_D_CCB, "%s: mfi_get_ccb: %p\n", DEVNAME(sc), ccb); return (ccb); } void mfi_put_ccb(struct mfi_ccb *ccb) { struct mfi_softc *sc = ccb->ccb_sc; int s; DNPRINTF(MFI_D_CCB, "%s: mfi_put_ccb: %p\n", DEVNAME(sc), ccb); s = splbio(); ccb->ccb_state = MFI_CCB_FREE; ccb->ccb_xs = NULL; ccb->ccb_flags = 0; ccb->ccb_done = NULL; ccb->ccb_direction = 0; ccb->ccb_frame_size = 0; ccb->ccb_extra_frames = 0; ccb->ccb_sgl = NULL; ccb->ccb_data = NULL; ccb->ccb_len = 0; TAILQ_INSERT_TAIL(&sc->sc_ccb_freeq, ccb, ccb_link); splx(s); } int mfi_init_ccb(struct mfi_softc *sc) { struct mfi_ccb *ccb; uint32_t i; int error; DNPRINTF(MFI_D_CCB, "%s: mfi_init_ccb\n", DEVNAME(sc)); sc->sc_ccb = malloc(sizeof(struct mfi_ccb) * sc->sc_max_cmds, M_DEVBUF, M_WAITOK); memset(sc->sc_ccb, 0, sizeof(struct mfi_ccb) * sc->sc_max_cmds); for (i = 0; i < sc->sc_max_cmds; i++) { ccb = &sc->sc_ccb[i]; ccb->ccb_sc = sc; /* select i'th frame */ ccb->ccb_frame = (union mfi_frame *) (MFIMEM_KVA(sc->sc_frames) + sc->sc_frames_size * i); ccb->ccb_pframe = MFIMEM_DVA(sc->sc_frames) + sc->sc_frames_size * i; ccb->ccb_frame->mfr_header.mfh_context = i; /* select i'th sense */ ccb->ccb_sense = (struct mfi_sense *) (MFIMEM_KVA(sc->sc_sense) + MFI_SENSE_SIZE * i); ccb->ccb_psense = (MFIMEM_DVA(sc->sc_sense) + MFI_SENSE_SIZE * i); /* create a dma map for transfer */ error = bus_dmamap_create(sc->sc_dmat, MAXPHYS, sc->sc_max_sgl, MAXPHYS, 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &ccb->ccb_dmamap); if (error) { printf("%s: cannot create ccb dmamap (%d)\n", DEVNAME(sc), error); goto destroy; } DNPRINTF(MFI_D_CCB, "ccb(%d): %p frame: %#x (%#x) sense: %#x (%#x) map: %#x\n", ccb->ccb_frame->mfr_header.mfh_context, ccb, ccb->ccb_frame, ccb->ccb_pframe, ccb->ccb_sense, ccb->ccb_psense, ccb->ccb_dmamap); /* add ccb to queue */ mfi_put_ccb(ccb); } return (0); destroy: /* free dma maps and ccb memory */ while (i) { ccb = &sc->sc_ccb[i]; bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap); i--; } free(sc->sc_ccb, M_DEVBUF); return (1); } uint32_t mfi_read(struct mfi_softc *sc, bus_size_t r) { uint32_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(MFI_D_RW, "%s: mr 0x%x 0x08%x ", DEVNAME(sc), r, rv); return (rv); } void mfi_write(struct mfi_softc *sc, bus_size_t r, uint32_t v) { DNPRINTF(MFI_D_RW, "%s: mw 0x%x 0x%08x", 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); } struct mfi_mem * mfi_allocmem(struct mfi_softc *sc, size_t size) { struct mfi_mem *mm; int nsegs; DNPRINTF(MFI_D_MEM, "%s: mfi_allocmem: %d\n", DEVNAME(sc), size); mm = malloc(sizeof(struct mfi_mem), M_DEVBUF, M_NOWAIT); if (mm == NULL) return (NULL); memset(mm, 0, sizeof(struct mfi_mem)); mm->am_size = size; if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &mm->am_map) != 0) goto amfree; if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &mm->am_seg, 1, &nsegs, BUS_DMA_NOWAIT) != 0) goto destroy; if (bus_dmamem_map(sc->sc_dmat, &mm->am_seg, nsegs, size, &mm->am_kva, BUS_DMA_NOWAIT) != 0) goto free; if (bus_dmamap_load(sc->sc_dmat, mm->am_map, mm->am_kva, size, NULL, BUS_DMA_NOWAIT) != 0) goto unmap; DNPRINTF(MFI_D_MEM, " kva: %p dva: %p map: %p\n", mm->am_kva, mm->am_map->dm_segs[0].ds_addr, mm->am_map); memset(mm->am_kva, 0, size); return (mm); unmap: bus_dmamem_unmap(sc->sc_dmat, mm->am_kva, size); free: bus_dmamem_free(sc->sc_dmat, &mm->am_seg, 1); destroy: bus_dmamap_destroy(sc->sc_dmat, mm->am_map); amfree: free(mm, M_DEVBUF); return (NULL); } void mfi_freemem(struct mfi_softc *sc, struct mfi_mem *mm) { DNPRINTF(MFI_D_MEM, "%s: mfi_freemem: %p\n", DEVNAME(sc), mm); bus_dmamap_unload(sc->sc_dmat, mm->am_map); bus_dmamem_unmap(sc->sc_dmat, mm->am_kva, mm->am_size); bus_dmamem_free(sc->sc_dmat, &mm->am_seg, 1); bus_dmamap_destroy(sc->sc_dmat, mm->am_map); free(mm, M_DEVBUF); } int mfi_transition_firmware(struct mfi_softc *sc) { int32_t fw_state, cur_state; int max_wait, i; fw_state = mfi_read(sc, MFI_OMSG0) & MFI_STATE_MASK; DNPRINTF(MFI_D_CMD, "%s: mfi_transition_firmware: %#x\n", DEVNAME(sc), fw_state); while (fw_state != MFI_STATE_READY) { DNPRINTF(MFI_D_MISC, "%s: waiting for firmware to become ready\n", DEVNAME(sc)); cur_state = fw_state; switch (fw_state) { case MFI_STATE_FAULT: printf("%s: firmware fault\n", DEVNAME(sc)); return (1); case MFI_STATE_WAIT_HANDSHAKE: mfi_write(sc, MFI_IDB, MFI_INIT_CLEAR_HANDSHAKE); max_wait = 2; break; case MFI_STATE_OPERATIONAL: mfi_write(sc, MFI_IDB, MFI_INIT_READY); max_wait = 10; break; case MFI_STATE_UNDEFINED: case MFI_STATE_BB_INIT: max_wait = 2; break; case MFI_STATE_FW_INIT: case MFI_STATE_DEVICE_SCAN: case MFI_STATE_FLUSH_CACHE: max_wait = 20; break; default: printf("%s: unknown firmware state %d\n", DEVNAME(sc), fw_state); return (1); } for (i = 0; i < (max_wait * 10); i++) { fw_state = mfi_read(sc, MFI_OMSG0) & MFI_STATE_MASK; if (fw_state == cur_state) DELAY(100000); else break; } if (fw_state == cur_state) { printf("%s: firmware stuck in state %#x\n", DEVNAME(sc), fw_state); return (1); } } return (0); } int mfi_initialize_firmware(struct mfi_softc *sc) { struct mfi_ccb *ccb; struct mfi_init_frame *init; struct mfi_init_qinfo *qinfo; DNPRINTF(MFI_D_MISC, "%s: mfi_initialize_firmware\n", DEVNAME(sc)); if ((ccb = mfi_get_ccb(sc)) == NULL) return (1); init = &ccb->ccb_frame->mfr_init; qinfo = (struct mfi_init_qinfo *)((uint8_t *)init + MFI_FRAME_SIZE); memset(qinfo, 0, sizeof *qinfo); qinfo->miq_rq_entries = sc->sc_max_cmds + 1; qinfo->miq_rq_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) + offsetof(struct mfi_prod_cons, mpc_reply_q)); qinfo->miq_pi_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) + offsetof(struct mfi_prod_cons, mpc_producer)); qinfo->miq_ci_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) + offsetof(struct mfi_prod_cons, mpc_consumer)); init->mif_header.mfh_cmd = MFI_CMD_INIT; init->mif_header.mfh_data_len = sizeof *qinfo; init->mif_qinfo_new_addr_lo = htole32(ccb->ccb_pframe + MFI_FRAME_SIZE); DNPRINTF(MFI_D_MISC, "%s: entries: %#x rq: %#x pi: %#x ci: %#x\n", DEVNAME(sc), qinfo->miq_rq_entries, qinfo->miq_rq_addr_lo, qinfo->miq_pi_addr_lo, qinfo->miq_ci_addr_lo); if (mfi_poll(ccb)) { printf("%s: mfi_initialize_firmware failed\n", DEVNAME(sc)); return (1); } mfi_put_ccb(ccb); return (0); } int mfi_get_info(struct mfi_softc *sc) { #ifdef MFI_DEBUG int i; #endif DNPRINTF(MFI_D_MISC, "%s: mfi_get_info\n", DEVNAME(sc)); if (mfi_mgmt(sc, MR_DCMD_CTRL_GET_INFO, MFI_DATA_IN, sizeof(sc->sc_info), &sc->sc_info, NULL)) return (1); #ifdef MFI_DEBUG for (i = 0; i < sc->sc_info.mci_image_component_count; i++) { printf("%s: active FW %s Version %s date %s time %s\n", DEVNAME(sc), sc->sc_info.mci_image_component[i].mic_name, sc->sc_info.mci_image_component[i].mic_version, sc->sc_info.mci_image_component[i].mic_build_date, sc->sc_info.mci_image_component[i].mic_build_time); } for (i = 0; i < sc->sc_info.mci_pending_image_component_count; i++) { printf("%s: pending FW %s Version %s date %s time %s\n", DEVNAME(sc), sc->sc_info.mci_pending_image_component[i].mic_name, sc->sc_info.mci_pending_image_component[i].mic_version, sc->sc_info.mci_pending_image_component[i].mic_build_date, sc->sc_info.mci_pending_image_component[i].mic_build_time); } printf("%s: max_arms %d max_spans %d max_arrs %d max_lds %d name %s\n", DEVNAME(sc), sc->sc_info.mci_max_arms, sc->sc_info.mci_max_spans, sc->sc_info.mci_max_arrays, sc->sc_info.mci_max_lds, sc->sc_info.mci_product_name); printf("%s: serial %s present %#x fw time %d max_cmds %d max_sg %d\n", DEVNAME(sc), sc->sc_info.mci_serial_number, sc->sc_info.mci_hw_present, sc->sc_info.mci_current_fw_time, sc->sc_info.mci_max_cmds, sc->sc_info.mci_max_sg_elements); printf("%s: max_rq %d lds_pres %d lds_deg %d lds_off %d pd_pres %d\n", DEVNAME(sc), sc->sc_info.mci_max_request_size, sc->sc_info.mci_lds_present, sc->sc_info.mci_lds_degraded, sc->sc_info.mci_lds_offline, sc->sc_info.mci_pd_present); printf("%s: pd_dsk_prs %d pd_dsk_pred_fail %d pd_dsk_fail %d\n", DEVNAME(sc), sc->sc_info.mci_pd_disks_present, sc->sc_info.mci_pd_disks_pred_failure, sc->sc_info.mci_pd_disks_failed); printf("%s: nvram %d mem %d flash %d\n", DEVNAME(sc), sc->sc_info.mci_nvram_size, sc->sc_info.mci_memory_size, sc->sc_info.mci_flash_size); printf("%s: ram_cor %d ram_uncor %d clus_all %d clus_act %d\n", DEVNAME(sc), sc->sc_info.mci_ram_correctable_errors, sc->sc_info.mci_ram_uncorrectable_errors, sc->sc_info.mci_cluster_allowed, sc->sc_info.mci_cluster_active); printf("%s: max_strps_io %d raid_lvl %#x adapt_ops %#x ld_ops %#x\n", DEVNAME(sc), sc->sc_info.mci_max_strips_per_io, sc->sc_info.mci_raid_levels, sc->sc_info.mci_adapter_ops, sc->sc_info.mci_ld_ops); printf("%s: strp_sz_min %d strp_sz_max %d pd_ops %#x pd_mix %#x\n", DEVNAME(sc), sc->sc_info.mci_stripe_sz_ops.min, sc->sc_info.mci_stripe_sz_ops.max, sc->sc_info.mci_pd_ops, sc->sc_info.mci_pd_mix_support); printf("%s: ecc_bucket %d pckg_prop %s\n", DEVNAME(sc), sc->sc_info.mci_ecc_bucket_count, sc->sc_info.mci_package_version); printf("%s: sq_nm %d prd_fail_poll %d intr_thrtl %d intr_thrtl_to %d\n", DEVNAME(sc), sc->sc_info.mci_properties.mcp_seq_num, sc->sc_info.mci_properties.mcp_pred_fail_poll_interval, sc->sc_info.mci_properties.mcp_intr_throttle_cnt, sc->sc_info.mci_properties.mcp_intr_throttle_timeout); printf("%s: rbld_rate %d patr_rd_rate %d bgi_rate %d cc_rate %d\n", DEVNAME(sc), sc->sc_info.mci_properties.mcp_rebuild_rate, sc->sc_info.mci_properties.mcp_patrol_read_rate, sc->sc_info.mci_properties.mcp_bgi_rate, sc->sc_info.mci_properties.mcp_cc_rate); printf("%s: rc_rate %d ch_flsh %d spin_cnt %d spin_dly %d clus_en %d\n", DEVNAME(sc), sc->sc_info.mci_properties.mcp_recon_rate, sc->sc_info.mci_properties.mcp_cache_flush_interval, sc->sc_info.mci_properties.mcp_spinup_drv_cnt, sc->sc_info.mci_properties.mcp_spinup_delay, sc->sc_info.mci_properties.mcp_cluster_enable); printf("%s: coerc %d alarm %d dis_auto_rbld %d dis_bat_wrn %d ecc %d\n", DEVNAME(sc), sc->sc_info.mci_properties.mcp_coercion_mode, sc->sc_info.mci_properties.mcp_alarm_enable, sc->sc_info.mci_properties.mcp_disable_auto_rebuild, sc->sc_info.mci_properties.mcp_disable_battery_warn, sc->sc_info.mci_properties.mcp_ecc_bucket_size); printf("%s: ecc_leak %d rest_hs %d exp_encl_dev %d\n", DEVNAME(sc), sc->sc_info.mci_properties.mcp_ecc_bucket_leak_rate, sc->sc_info.mci_properties.mcp_restore_hotspare_on_insertion, sc->sc_info.mci_properties.mcp_expose_encl_devices); printf("%s: vendor %#x device %#x subvendor %#x subdevice %#x\n", DEVNAME(sc), sc->sc_info.mci_pci.mip_vendor, sc->sc_info.mci_pci.mip_device, sc->sc_info.mci_pci.mip_subvendor, sc->sc_info.mci_pci.mip_subdevice); printf("%s: type %#x port_count %d port_addr ", DEVNAME(sc), sc->sc_info.mci_host.mih_type, sc->sc_info.mci_host.mih_port_count); for (i = 0; i < 8; i++) printf("%.0llx ", sc->sc_info.mci_host.mih_port_addr[i]); printf("\n"); printf("%s: type %.x port_count %d port_addr ", DEVNAME(sc), sc->sc_info.mci_device.mid_type, sc->sc_info.mci_device.mid_port_count); for (i = 0; i < 8; i++) printf("%.0llx ", sc->sc_info.mci_device.mid_port_addr[i]); printf("\n"); #endif /* MFI_DEBUG */ return (0); } void mfiminphys(struct buf *bp) { DNPRINTF(MFI_D_MISC, "mfiminphys: %d\n", bp->b_bcount); /* XXX currently using MFI_MAXFER = MAXPHYS */ if (bp->b_bcount > MFI_MAXFER) bp->b_bcount = MFI_MAXFER; minphys(bp); } int mfi_attach(struct mfi_softc *sc) { struct scsibus_attach_args saa; uint32_t status, frames; int i; DNPRINTF(MFI_D_MISC, "%s: mfi_attach\n", DEVNAME(sc)); if (mfi_transition_firmware(sc)) return (1); TAILQ_INIT(&sc->sc_ccb_freeq); rw_init(&sc->sc_lock, "mfi_lock"); status = mfi_read(sc, MFI_OMSG0); sc->sc_max_cmds = status & MFI_STATE_MAXCMD_MASK; sc->sc_max_sgl = (status & MFI_STATE_MAXSGL_MASK) >> 16; DNPRINTF(MFI_D_MISC, "%s: max commands: %u, max sgl: %u\n", DEVNAME(sc), sc->sc_max_cmds, sc->sc_max_sgl); /* consumer/producer and reply queue memory */ sc->sc_pcq = mfi_allocmem(sc, (sizeof(uint32_t) * sc->sc_max_cmds) + sizeof(struct mfi_prod_cons)); if (sc->sc_pcq == NULL) { printf("%s: unable to allocate reply queue memory\n", DEVNAME(sc)); goto nopcq; } /* frame memory */ /* we are not doing 64 bit IO so only calculate # of 32 bit frames */ frames = (sizeof(struct mfi_sg32) * sc->sc_max_sgl + MFI_FRAME_SIZE - 1) / MFI_FRAME_SIZE + 1; sc->sc_frames_size = frames * MFI_FRAME_SIZE; sc->sc_frames = mfi_allocmem(sc, sc->sc_frames_size * sc->sc_max_cmds); if (sc->sc_frames == NULL) { printf("%s: unable to allocate frame memory\n", DEVNAME(sc)); goto noframe; } /* XXX hack, fix this */ if (MFIMEM_DVA(sc->sc_frames) & 0x3f) { printf("%s: improper frame alignment (%#x) FIXME\n", DEVNAME(sc), MFIMEM_DVA(sc->sc_frames)); goto noframe; } /* sense memory */ sc->sc_sense = mfi_allocmem(sc, sc->sc_max_cmds * MFI_SENSE_SIZE); if (sc->sc_sense == NULL) { printf("%s: unable to allocate sense memory\n", DEVNAME(sc)); goto nosense; } /* now that we have all memory bits go initialize ccbs */ if (mfi_init_ccb(sc)) { printf("%s: could not init ccb list\n", DEVNAME(sc)); goto noinit; } /* kickstart firmware with all addresses and pointers */ if (mfi_initialize_firmware(sc)) { printf("%s: could not initialize firmware\n", DEVNAME(sc)); goto noinit; } if (mfi_get_info(sc)) { printf("%s: could not retrieve controller information\n", DEVNAME(sc)); goto noinit; } printf("%s: logical drives %d, version %s, %dMB RAM\n", DEVNAME(sc), sc->sc_info.mci_lds_present, sc->sc_info.mci_package_version, sc->sc_info.mci_memory_size); sc->sc_ld_cnt = sc->sc_info.mci_lds_present; sc->sc_max_ld = sc->sc_ld_cnt; for (i = 0; i < sc->sc_ld_cnt; i++) sc->sc_ld[i].ld_present = 1; if (sc->sc_ld_cnt) sc->sc_link.openings = sc->sc_max_cmds / sc->sc_ld_cnt; else sc->sc_link.openings = sc->sc_max_cmds; sc->sc_link.device = &mfi_dev; sc->sc_link.adapter_softc = sc; sc->sc_link.adapter = &mfi_switch; sc->sc_link.adapter_target = MFI_MAX_LD; sc->sc_link.adapter_buswidth = sc->sc_max_ld; bzero(&saa, sizeof(saa)); saa.saa_sc_link = &sc->sc_link; config_found(&sc->sc_dev, &saa, scsiprint); /* enable interrupts */ mfi_write(sc, MFI_OMSK, MFI_ENABLE_INTR); #if NBIO > 0 if (bio_register(&sc->sc_dev, mfi_ioctl) != 0) panic("%s: controller registration failed", DEVNAME(sc)); else sc->sc_ioctl = mfi_ioctl; #ifndef SMALL_KERNEL if (mfi_create_sensors(sc) != 0) printf("%s: unable to create sensors\n", DEVNAME(sc)); #endif #endif /* NBIO > 0 */ return (0); noinit: mfi_freemem(sc, sc->sc_sense); nosense: mfi_freemem(sc, sc->sc_frames); noframe: mfi_freemem(sc, sc->sc_pcq); nopcq: return (1); } int mfi_despatch_cmd(struct mfi_ccb *ccb) { DNPRINTF(MFI_D_CMD, "%s: mfi_despatch_cmd\n", DEVNAME(ccb->ccb_sc)); mfi_write(ccb->ccb_sc, MFI_IQP, (ccb->ccb_pframe >> 3) | ccb->ccb_extra_frames); return(0); } int mfi_poll(struct mfi_ccb *ccb) { struct mfi_frame_header *hdr; int to = 0; DNPRINTF(MFI_D_CMD, "%s: mfi_poll\n", DEVNAME(ccb->ccb_sc)); hdr = &ccb->ccb_frame->mfr_header; hdr->mfh_cmd_status = 0xff; hdr->mfh_flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE; mfi_despatch_cmd(ccb); while (hdr->mfh_cmd_status == 0xff) { delay(1000); if (to++ > 5000) /* XXX 5 seconds busywait sucks */ break; } if (hdr->mfh_cmd_status == 0xff) { printf("%s: timeout on ccb %d\n", DEVNAME(ccb->ccb_sc), hdr->mfh_context); ccb->ccb_flags |= MFI_CCB_F_ERR; return (1); } return (0); } int mfi_intr(void *arg) { struct mfi_softc *sc = arg; struct mfi_prod_cons *pcq; struct mfi_ccb *ccb; uint32_t status, producer, consumer, ctx; int claimed = 0; status = mfi_read(sc, MFI_OSTS); if ((status & MFI_OSTS_INTR_VALID) == 0) return (claimed); /* write status back to acknowledge interrupt */ mfi_write(sc, MFI_OSTS, status); DNPRINTF(MFI_D_INTR, "%s: mfi_intr %#x %#x\n", DEVNAME(sc), sc, pcq); pcq = MFIMEM_KVA(sc->sc_pcq); producer = pcq->mpc_producer; consumer = pcq->mpc_consumer; while (consumer != producer) { DNPRINTF(MFI_D_INTR, "%s: mfi_intr pi %#x ci %#x\n", DEVNAME(sc), producer, consumer); ctx = pcq->mpc_reply_q[consumer]; pcq->mpc_reply_q[consumer] = MFI_INVALID_CTX; if (ctx == MFI_INVALID_CTX) printf("%s: invalid context, p: %d c: %d\n", DEVNAME(sc), producer, consumer); else { /* XXX remove from queue and call scsi_done */ ccb = &sc->sc_ccb[ctx]; DNPRINTF(MFI_D_INTR, "%s: mfi_intr context %#x\n", DEVNAME(sc), ctx); ccb->ccb_done(ccb); claimed = 1; } consumer++; if (consumer == (sc->sc_max_cmds + 1)) consumer = 0; } pcq->mpc_consumer = consumer; return (claimed); } int mfi_scsi_io(struct mfi_ccb *ccb, struct scsi_xfer *xs, uint32_t blockno, uint32_t blockcnt) { struct scsi_link *link = xs->sc_link; struct mfi_io_frame *io; DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_io: %d\n", DEVNAME((struct mfi_softc *)link->adapter_softc), link->target); if (!xs->data) return (1); io = &ccb->ccb_frame->mfr_io; if (xs->flags & SCSI_DATA_IN) { io->mif_header.mfh_cmd = MFI_CMD_LD_READ; ccb->ccb_direction = MFI_DATA_IN; } else { io->mif_header.mfh_cmd = MFI_CMD_LD_WRITE; ccb->ccb_direction = MFI_DATA_OUT; } io->mif_header.mfh_target_id = link->target; io->mif_header.mfh_timeout = 0; io->mif_header.mfh_flags = 0; io->mif_header.mfh_sense_len = MFI_SENSE_SIZE; io->mif_header.mfh_data_len= blockcnt; io->mif_lba_hi = 0; io->mif_lba_lo = blockno; io->mif_sense_addr_lo = htole32(ccb->ccb_psense); io->mif_sense_addr_hi = 0; ccb->ccb_done = mfi_scsi_xs_done; ccb->ccb_xs = xs; ccb->ccb_frame_size = MFI_IO_FRAME_SIZE; ccb->ccb_sgl = &io->mif_sgl; ccb->ccb_data = xs->data; ccb->ccb_len = xs->datalen; if (mfi_create_sgl(ccb, (xs->flags & SCSI_NOSLEEP) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK)) return (1); return (0); } void mfi_scsi_xs_done(struct mfi_ccb *ccb) { struct scsi_xfer *xs = ccb->ccb_xs; struct mfi_softc *sc = ccb->ccb_sc; struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header; DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done %#x %#x\n", DEVNAME(sc), ccb, ccb->ccb_frame); if (xs->data != NULL) { DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done sync\n", DEVNAME(sc)); bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, ccb->ccb_dmamap->dm_mapsize, (xs->flags & SCSI_DATA_IN) ? BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap); } if (hdr->mfh_cmd_status != MFI_STAT_OK) { xs->error = XS_DRIVER_STUFFUP; DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done stuffup %#x\n", DEVNAME(sc), hdr->mfh_cmd_status); if (hdr->mfh_scsi_status != 0) { DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done sense %#x %x %x\n", DEVNAME(sc), hdr->mfh_scsi_status, &xs->sense, ccb->ccb_sense); memset(&xs->sense, 0, sizeof(xs->sense)); memcpy(&xs->sense, ccb->ccb_sense, sizeof(struct scsi_sense_data)); xs->error = XS_SENSE; } } xs->resid = 0; xs->flags |= ITSDONE; mfi_put_ccb(ccb); scsi_done(xs); } int mfi_scsi_ld(struct mfi_ccb *ccb, struct scsi_xfer *xs) { struct scsi_link *link = xs->sc_link; struct mfi_pass_frame *pf; DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_ld: %d\n", DEVNAME((struct mfi_softc *)link->adapter_softc), link->target); pf = &ccb->ccb_frame->mfr_pass; pf->mpf_header.mfh_cmd = MFI_CMD_LD_SCSI_IO; pf->mpf_header.mfh_target_id = link->target; pf->mpf_header.mfh_lun_id = 0; pf->mpf_header.mfh_cdb_len = xs->cmdlen; pf->mpf_header.mfh_timeout = 0; pf->mpf_header.mfh_data_len= xs->datalen; /* XXX */ pf->mpf_header.mfh_sense_len = MFI_SENSE_SIZE; pf->mpf_sense_addr_hi = 0; pf->mpf_sense_addr_lo = htole32(ccb->ccb_psense); memset(pf->mpf_cdb, 0, 16); memcpy(pf->mpf_cdb, &xs->cmdstore, xs->cmdlen); ccb->ccb_done = mfi_scsi_xs_done; ccb->ccb_xs = xs; ccb->ccb_frame_size = MFI_PASS_FRAME_SIZE; ccb->ccb_sgl = &pf->mpf_sgl; if (xs->flags & (SCSI_DATA_IN | SCSI_DATA_OUT)) ccb->ccb_direction = xs->flags & SCSI_DATA_IN ? MFI_DATA_IN : MFI_DATA_OUT; else ccb->ccb_direction = MFI_DATA_NONE; if (xs->data) { ccb->ccb_data = xs->data; ccb->ccb_len = xs->datalen; if (mfi_create_sgl(ccb, (xs->flags & SCSI_NOSLEEP) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK)) return (1); } return (0); } int mfi_scsi_cmd(struct scsi_xfer *xs) { struct scsi_link *link = xs->sc_link; struct mfi_softc *sc = link->adapter_softc; struct device *dev = link->device_softc; struct mfi_ccb *ccb; struct scsi_rw *rw; struct scsi_rw_big *rwb; uint32_t blockno, blockcnt; uint8_t target = link->target; uint8_t mbox[MFI_MBOX_SIZE]; DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_cmd opcode: %#x\n", DEVNAME(sc), xs->cmd->opcode); if (target >= MFI_MAX_LD || !sc->sc_ld[target].ld_present || link->lun != 0) { DNPRINTF(MFI_D_CMD, "%s: invalid target %d\n", DEVNAME(sc), target); goto stuffup; } if ((ccb = mfi_get_ccb(sc)) == NULL) { DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_cmd no ccb\n", DEVNAME(sc)); return (TRY_AGAIN_LATER); } xs->error = XS_NOERROR; switch (xs->cmd->opcode) { /* IO path */ case READ_BIG: case WRITE_BIG: rwb = (struct scsi_rw_big *)xs->cmd; blockno = _4btol(rwb->addr); blockcnt = _2btol(rwb->length); if (mfi_scsi_io(ccb, xs, blockno, blockcnt)) { mfi_put_ccb(ccb); goto stuffup; } break; case READ_COMMAND: case WRITE_COMMAND: rw = (struct scsi_rw *)xs->cmd; blockno = _3btol(rw->addr) & (SRW_TOPADDR << 16 | 0xffff); blockcnt = rw->length ? rw->length : 0x100; if (mfi_scsi_io(ccb, xs, blockno, blockcnt)) { mfi_put_ccb(ccb); goto stuffup; } break; case SYNCHRONIZE_CACHE: mfi_put_ccb(ccb); /* we don't need this */ mbox[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE; if (mfi_mgmt(sc, MR_DCMD_CTRL_CACHE_FLUSH, MFI_DATA_NONE, 0, NULL, mbox)) goto stuffup; return (COMPLETE); /* NOTREACHED */ /* hand it of to the firmware and let it deal with it */ case TEST_UNIT_READY: /* save off sd? after autoconf */ if (!cold) /* XXX bogus */ strlcpy(sc->sc_ld[target].ld_dev, dev->dv_xname, sizeof(sc->sc_ld[target].ld_dev)); /* FALLTHROUGH */ default: if (mfi_scsi_ld(ccb, xs)) { mfi_put_ccb(ccb); goto stuffup; } break; } DNPRINTF(MFI_D_CMD, "%s: start io %d\n", DEVNAME(sc), target); if (xs->flags & SCSI_POLL) { if (mfi_poll(ccb)) { /* XXX check for sense in ccb->ccb_sense? */ printf("%s: mfi_scsi_cmd poll failed\n", DEVNAME(sc)); mfi_put_ccb(ccb); bzero(&xs->sense, sizeof(xs->sense)); xs->sense.error_code = SSD_ERRCODE_VALID | 0x70; xs->sense.flags = SKEY_ILLEGAL_REQUEST; xs->sense.add_sense_code = 0x20; /* invalid opcode */ xs->error = XS_SENSE; xs->flags |= ITSDONE; scsi_done(xs); return (COMPLETE); } DNPRINTF(MFI_D_DMA, "%s: mfi_scsi_cmd poll complete %d\n", DEVNAME(sc), ccb->ccb_dmamap->dm_nsegs); mfi_put_ccb(ccb); return (COMPLETE); } mfi_despatch_cmd(ccb); DNPRINTF(MFI_D_DMA, "%s: mfi_scsi_cmd queued %d\n", DEVNAME(sc), ccb->ccb_dmamap->dm_nsegs); return (SUCCESSFULLY_QUEUED); stuffup: xs->error = XS_DRIVER_STUFFUP; xs->flags |= ITSDONE; scsi_done(xs); return (COMPLETE); } int mfi_create_sgl(struct mfi_ccb *ccb, int flags) { struct mfi_softc *sc = ccb->ccb_sc; struct mfi_frame_header *hdr; bus_dma_segment_t *sgd; union mfi_sgl *sgl; int error, i; DNPRINTF(MFI_D_DMA, "%s: mfi_create_sgl %#x\n", DEVNAME(sc), ccb->ccb_data); if (!ccb->ccb_data) return (1); error = bus_dmamap_load(sc->sc_dmat, ccb->ccb_dmamap, ccb->ccb_data, ccb->ccb_len, NULL, flags); if (error) { if (error == EFBIG) printf("more than %d dma segs\n", sc->sc_max_sgl); else printf("error %d loading dma map\n", error); return (1); } hdr = &ccb->ccb_frame->mfr_header; sgl = ccb->ccb_sgl; sgd = ccb->ccb_dmamap->dm_segs; for (i = 0; i < ccb->ccb_dmamap->dm_nsegs; i++) { sgl->sg32[i].addr = htole32(sgd[i].ds_addr); sgl->sg32[i].len = htole32(sgd[i].ds_len); DNPRINTF(MFI_D_DMA, "%s: addr: %#x len: %#x\n", DEVNAME(sc), sgl->sg32[i].addr, sgl->sg32[i].len); } if (ccb->ccb_direction == MFI_DATA_IN) { hdr->mfh_flags |= MFI_FRAME_DIR_READ; bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_PREREAD); } else { hdr->mfh_flags |= MFI_FRAME_DIR_WRITE; bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_PREWRITE); } hdr->mfh_sg_count = ccb->ccb_dmamap->dm_nsegs; /* for 64 bit io make the sizeof a variable to hold whatever sg size */ ccb->ccb_frame_size += sizeof(struct mfi_sg32) * ccb->ccb_dmamap->dm_nsegs; ccb->ccb_extra_frames = (ccb->ccb_frame_size - 1) / MFI_FRAME_SIZE; DNPRINTF(MFI_D_DMA, "%s: sg_count: %d frame_size: %d frames_size: %d" " dm_nsegs: %d extra_frames: %d\n", DEVNAME(sc), hdr->mfh_sg_count, ccb->ccb_frame_size, sc->sc_frames_size, ccb->ccb_dmamap->dm_nsegs, ccb->ccb_extra_frames); return (0); } int mfi_mgmt(struct mfi_softc *sc, uint32_t opc, uint32_t dir, uint32_t len, void *buf, uint8_t *mbox) { struct mfi_ccb *ccb; struct mfi_dcmd_frame *dcmd; int rv = 1; DNPRINTF(MFI_D_MISC, "%s: mfi_mgmt %#x\n", DEVNAME(sc), opc); if ((ccb = mfi_get_ccb(sc)) == NULL) return (rv); dcmd = &ccb->ccb_frame->mfr_dcmd; memset(dcmd->mdf_mbox, 0, MFI_MBOX_SIZE); dcmd->mdf_header.mfh_cmd = MFI_CMD_DCMD; dcmd->mdf_header.mfh_timeout = 0; dcmd->mdf_opcode = opc; dcmd->mdf_header.mfh_data_len = 0; ccb->ccb_direction = dir; ccb->ccb_done = mfi_mgmt_done; ccb->ccb_frame_size = MFI_DCMD_FRAME_SIZE; /* handle special opcodes */ if (mbox) memcpy(dcmd->mdf_mbox, mbox, MFI_MBOX_SIZE); if (dir != MFI_DATA_NONE) { dcmd->mdf_header.mfh_data_len = len; ccb->ccb_data = buf; ccb->ccb_len = len; ccb->ccb_sgl = &dcmd->mdf_sgl; if (mfi_create_sgl(ccb, BUS_DMA_WAITOK)) goto done; } if (cold) { if (mfi_poll(ccb)) goto done; } else { mfi_despatch_cmd(ccb); DNPRINTF(MFI_D_MISC, "%s: mfi_mgmt sleeping\n", DEVNAME(sc)); while (ccb->ccb_state != MFI_CCB_DONE) tsleep(ccb, PRIBIO, "mfi_mgmt", 0); if (ccb->ccb_flags & MFI_CCB_F_ERR) goto done; } rv = 0; done: mfi_put_ccb(ccb); return (rv); } void mfi_mgmt_done(struct mfi_ccb *ccb) { struct mfi_softc *sc = ccb->ccb_sc; struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header; DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done %#x %#x\n", DEVNAME(sc), ccb, ccb->ccb_frame); if (ccb->ccb_data != NULL) { DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done sync\n", DEVNAME(sc)); bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, ccb->ccb_dmamap->dm_mapsize, (ccb->ccb_direction & MFI_DATA_IN) ? BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap); } if (hdr->mfh_cmd_status != MFI_STAT_OK) ccb->ccb_flags |= MFI_CCB_F_ERR; ccb->ccb_state = MFI_CCB_DONE; wakeup(ccb); } int mfi_scsi_ioctl(struct scsi_link *link, u_long cmd, caddr_t addr, int flag, struct proc *p) { struct mfi_softc *sc = (struct mfi_softc *)link->adapter_softc; DNPRINTF(MFI_D_IOCTL, "%s: mfi_scsi_ioctl\n", DEVNAME(sc)); if (sc->sc_ioctl) return (sc->sc_ioctl(link->adapter_softc, cmd, addr)); else return (ENOTTY); } #if NBIO > 0 int mfi_ioctl(struct device *dev, u_long cmd, caddr_t addr) { struct mfi_softc *sc = (struct mfi_softc *)dev; int error = 0; DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl ", DEVNAME(sc)); rw_enter_write(&sc->sc_lock); switch (cmd) { case BIOCINQ: DNPRINTF(MFI_D_IOCTL, "inq\n"); error = mfi_ioctl_inq(sc, (struct bioc_inq *)addr); break; case BIOCVOL: DNPRINTF(MFI_D_IOCTL, "vol\n"); error = mfi_ioctl_vol(sc, (struct bioc_vol *)addr); break; case BIOCDISK: DNPRINTF(MFI_D_IOCTL, "disk\n"); error = mfi_ioctl_disk(sc, (struct bioc_disk *)addr); break; case BIOCALARM: DNPRINTF(MFI_D_IOCTL, "alarm\n"); error = mfi_ioctl_alarm(sc, (struct bioc_alarm *)addr); break; case BIOCBLINK: DNPRINTF(MFI_D_IOCTL, "blink\n"); error = mfi_ioctl_blink(sc, (struct bioc_blink *)addr); break; case BIOCSETSTATE: DNPRINTF(MFI_D_IOCTL, "setstate\n"); error = mfi_ioctl_setstate(sc, (struct bioc_setstate *)addr); break; default: DNPRINTF(MFI_D_IOCTL, " invalid ioctl\n"); error = EINVAL; } rw_exit_write(&sc->sc_lock); return (error); } int mfi_ioctl_inq(struct mfi_softc *sc, struct bioc_inq *bi) { struct mfi_conf *cfg; int rv = EINVAL; DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_inq\n", DEVNAME(sc)); if (mfi_get_info(sc)) { DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_inq failed\n", DEVNAME(sc)); return (EIO); } /* get figures */ cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK); if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL)) goto freeme; strlcpy(bi->bi_dev, DEVNAME(sc), sizeof(bi->bi_dev)); bi->bi_novol = cfg->mfc_no_ld + cfg->mfc_no_hs; bi->bi_nodisk = sc->sc_info.mci_pd_disks_present; rv = 0; freeme: free(cfg, M_DEVBUF); return (rv); } int mfi_ioctl_vol(struct mfi_softc *sc, struct bioc_vol *bv) { int i, per, rv = EINVAL; uint8_t mbox[MFI_MBOX_SIZE]; DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol %#x\n", DEVNAME(sc), bv->bv_volid); if (mfi_mgmt(sc, MR_DCMD_LD_GET_LIST, MFI_DATA_IN, sizeof(sc->sc_ld_list), &sc->sc_ld_list, NULL)) goto done; i = bv->bv_volid; mbox[0] = sc->sc_ld_list.mll_list[i].mll_ld.mld_target; DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol target %#x\n", DEVNAME(sc), mbox[0]); if (mfi_mgmt(sc, MR_DCMD_LD_GET_INFO, MFI_DATA_IN, sizeof(sc->sc_ld_details), &sc->sc_ld_details, mbox)) goto done; if (bv->bv_volid >= sc->sc_ld_list.mll_no_ld) { /* go do hotspares */ rv = mfi_bio_hs(sc, bv->bv_volid, MFI_MGMT_VD, bv); goto done; } strlcpy(bv->bv_dev, sc->sc_ld[i].ld_dev, sizeof(bv->bv_dev)); switch(sc->sc_ld_list.mll_list[i].mll_state) { case MFI_LD_OFFLINE: bv->bv_status = BIOC_SVOFFLINE; break; case MFI_LD_PART_DEGRADED: case MFI_LD_DEGRADED: bv->bv_status = BIOC_SVDEGRADED; break; case MFI_LD_ONLINE: bv->bv_status = BIOC_SVONLINE; break; default: bv->bv_status = BIOC_SVINVALID; DNPRINTF(MFI_D_IOCTL, "%s: invalid logical disk state %#x\n", DEVNAME(sc), sc->sc_ld_list.mll_list[i].mll_state); } /* additional status can modify MFI status */ switch (sc->sc_ld_details.mld_progress.mlp_in_prog) { case MFI_LD_PROG_CC: case MFI_LD_PROG_BGI: bv->bv_status = BIOC_SVSCRUB; per = (int)sc->sc_ld_details.mld_progress.mlp_cc.mp_progress; bv->bv_percent = (per * 100) / 0xffff; bv->bv_seconds = sc->sc_ld_details.mld_progress.mlp_cc.mp_elapsed_seconds; break; case MFI_LD_PROG_FGI: case MFI_LD_PROG_RECONSTRUCT: /* nothing yet */ break; } /* * The RAID levels are determined per the SNIA DDF spec, this is only * a subset that is valid for the MFI contrller. */ bv->bv_level = sc->sc_ld_details.mld_cfg.mlc_parm.mpa_pri_raid; if (sc->sc_ld_details.mld_cfg.mlc_parm.mpa_sec_raid == MFI_DDF_SRL_SPANNED) bv->bv_level *= 10; bv->bv_nodisk = sc->sc_ld_details.mld_cfg.mlc_parm.mpa_no_drv_per_span * sc->sc_ld_details.mld_cfg.mlc_parm.mpa_span_depth; bv->bv_size = sc->sc_ld_details.mld_size * 512; /* bytes per block */ rv = 0; done: return (rv); } int mfi_ioctl_disk(struct mfi_softc *sc, struct bioc_disk *bd) { struct mfi_conf *cfg; struct mfi_array *ar; struct mfi_ld_cfg *ld; struct mfi_pd_details *pd; struct scsi_inquiry_data *inqbuf; char vend[8+16+4+1]; int i, rv = EINVAL; int arr, vol, disk; uint32_t size; uint8_t mbox[MFI_MBOX_SIZE]; DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_disk %#x\n", DEVNAME(sc), bd->bd_diskid); pd = malloc(sizeof *pd, M_DEVBUF, M_WAITOK); /* send single element command to retrieve size for full structure */ cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK); if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL)) goto freeme; size = cfg->mfc_size; free(cfg, M_DEVBUF); /* memory for read config */ cfg = malloc(size, M_DEVBUF, M_WAITOK); memset(cfg, 0, size); if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, size, cfg, NULL)) goto freeme; ar = cfg->mfc_array; /* calculate offset to ld structure */ ld = (struct mfi_ld_cfg *)( ((uint8_t *)cfg) + offsetof(struct mfi_conf, mfc_array) + cfg->mfc_array_size * cfg->mfc_no_array); vol = bd->bd_volid; if (vol >= cfg->mfc_no_ld) { /* do hotspares */ rv = mfi_bio_hs(sc, bd->bd_volid, MFI_MGMT_SD, bd); goto freeme; } /* find corresponding array for ld */ for (i = 0, arr = 0; i < vol; i++) arr += ld[i].mlc_parm.mpa_span_depth; /* offset disk into pd list */ disk = bd->bd_diskid % ld[vol].mlc_parm.mpa_no_drv_per_span; /* offset array index into the next spans */ arr += bd->bd_diskid / ld[vol].mlc_parm.mpa_no_drv_per_span; bd->bd_target = ar[arr].pd[disk].mar_enc_slot; switch (ar[arr].pd[disk].mar_pd_state){ case MFI_PD_UNCONFIG_GOOD: bd->bd_status = BIOC_SDUNUSED; break; case MFI_PD_HOTSPARE: /* XXX dedicated hotspare part of array? */ bd->bd_status = BIOC_SDHOTSPARE; break; case MFI_PD_OFFLINE: bd->bd_status = BIOC_SDOFFLINE; break; case MFI_PD_FAILED: bd->bd_status = BIOC_SDFAILED; break; case MFI_PD_REBUILD: bd->bd_status = BIOC_SDREBUILD; break; case MFI_PD_ONLINE: bd->bd_status = BIOC_SDONLINE; break; case MFI_PD_UNCONFIG_BAD: /* XXX define new state in bio */ default: bd->bd_status = BIOC_SDINVALID; break; } /* get the remaining fields */ *((uint16_t *)&mbox) = ar[arr].pd[disk].mar_pd.mfp_id; if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN, sizeof *pd, pd, mbox)) goto freeme; bd->bd_size = pd->mpd_size * 512; /* bytes per block */ /* if pd->mpd_enc_idx is 0 then it is not in an enclosure */ bd->bd_channel = pd->mpd_enc_idx; inqbuf = (struct scsi_inquiry_data *)&pd->mpd_inq_data; memcpy(vend, inqbuf->vendor, sizeof vend - 1); vend[sizeof vend - 1] = '\0'; strlcpy(bd->bd_vendor, vend, sizeof(bd->bd_vendor)); /* XXX find a way to retrieve serial nr from drive */ /* XXX find a way to get bd_procdev */ rv = 0; freeme: free(pd, M_DEVBUF); free(cfg, M_DEVBUF); return (rv); } int mfi_ioctl_alarm(struct mfi_softc *sc, struct bioc_alarm *ba) { uint32_t opc, dir = MFI_DATA_NONE; int rv = 0; int8_t ret; switch(ba->ba_opcode) { case BIOC_SADISABLE: opc = MR_DCMD_SPEAKER_DISABLE; break; case BIOC_SAENABLE: opc = MR_DCMD_SPEAKER_ENABLE; break; case BIOC_SASILENCE: opc = MR_DCMD_SPEAKER_SILENCE; break; case BIOC_GASTATUS: opc = MR_DCMD_SPEAKER_GET; dir = MFI_DATA_IN; break; case BIOC_SATEST: opc = MR_DCMD_SPEAKER_TEST; break; default: DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_alarm biocalarm invalid " "opcode %x\n", DEVNAME(sc), ba->ba_opcode); return (EINVAL); } if (mfi_mgmt(sc, opc, dir, sizeof(ret), &ret, NULL)) rv = EINVAL; else if (ba->ba_opcode == BIOC_GASTATUS) ba->ba_status = ret; else ba->ba_status = 0; return (rv); } int mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *bb) { int i, found, rv = EINVAL; uint8_t mbox[MFI_MBOX_SIZE]; uint32_t cmd; struct mfi_pd_list *pd; DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_blink %x\n", DEVNAME(sc), bb->bb_status); /* channel 0 means not in an enclosure so can't be blinked */ if (bb->bb_channel == 0) return (EINVAL); pd = malloc(MFI_PD_LIST_SIZE, M_DEVBUF, M_WAITOK); if (mfi_mgmt(sc, MR_DCMD_PD_GET_LIST, MFI_DATA_IN, MFI_PD_LIST_SIZE, pd, NULL)) goto done; for (i = 0, found = 0; i < pd->mpl_no_pd; i++) if (bb->bb_channel == pd->mpl_address[i].mpa_enc_index && bb->bb_target == pd->mpl_address[i].mpa_enc_slot) { found = 1; break; } if (!found) goto done; memset(mbox, 0, sizeof mbox); *((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id; switch (bb->bb_status) { case BIOC_SBUNBLINK: cmd = MR_DCMD_PD_UNBLINK; break; case BIOC_SBBLINK: cmd = MR_DCMD_PD_BLINK; break; case BIOC_SBALARM: default: DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_blink biocblink invalid " "opcode %x\n", DEVNAME(sc), bb->bb_status); goto done; } if (mfi_mgmt(sc, cmd, MFI_DATA_NONE, 0, NULL, mbox)) goto done; rv = 0; done: free(pd, M_DEVBUF); return (rv); } int mfi_ioctl_setstate(struct mfi_softc *sc, struct bioc_setstate *bs) { struct mfi_pd_list *pd; int i, found, rv = EINVAL; uint8_t mbox[MFI_MBOX_SIZE]; uint32_t cmd; DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate %x\n", DEVNAME(sc), bs->bs_status); pd = malloc(MFI_PD_LIST_SIZE, M_DEVBUF, M_WAITOK); if (mfi_mgmt(sc, MR_DCMD_PD_GET_LIST, MFI_DATA_IN, MFI_PD_LIST_SIZE, pd, NULL)) goto done; for (i = 0, found = 0; i < pd->mpl_no_pd; i++) if (bs->bs_channel == pd->mpl_address[i].mpa_enc_index && bs->bs_target == pd->mpl_address[i].mpa_enc_slot) { found = 1; break; } if (!found) goto done; memset(mbox, 0, sizeof mbox); *((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id; switch (bs->bs_status) { case BIOC_SSONLINE: mbox[2] = MFI_PD_ONLINE; cmd = MD_DCMD_PD_SET_STATE; break; case BIOC_SSOFFLINE: mbox[2] = MFI_PD_OFFLINE; cmd = MD_DCMD_PD_SET_STATE; break; case BIOC_SSHOTSPARE: mbox[2] = MFI_PD_HOTSPARE; cmd = MD_DCMD_PD_SET_STATE; break; /* case BIOC_SSREBUILD: cmd = MD_DCMD_PD_REBUILD; break; */ default: DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate invalid " "opcode %x\n", DEVNAME(sc), bs->bs_status); goto done; } if (mfi_mgmt(sc, MD_DCMD_PD_SET_STATE, MFI_DATA_NONE, 0, NULL, mbox)) goto done; rv = 0; done: free(pd, M_DEVBUF); return (rv); } int mfi_bio_hs(struct mfi_softc *sc, int volid, int type, void *bio_hs) { struct mfi_conf *cfg; struct mfi_hotspare *hs; struct mfi_pd_details *pd; struct bioc_disk *sdhs; struct bioc_vol *vdhs; struct scsi_inquiry_data *inqbuf; char vend[8+16+4+1]; int i, rv = EINVAL; uint32_t size; uint8_t mbox[MFI_MBOX_SIZE]; DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs %d\n", DEVNAME(sc), volid); if (!bio_hs) return (EINVAL); pd = malloc(sizeof *pd, M_DEVBUF, M_WAITOK); /* send single element command to retrieve size for full structure */ cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK); if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL)) goto freeme; size = cfg->mfc_size; free(cfg, M_DEVBUF); /* memory for read config */ cfg = malloc(size, M_DEVBUF, M_WAITOK); memset(cfg, 0, size); if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, size, cfg, NULL)) goto freeme; /* calculate offset to hs structure */ hs = (struct mfi_hotspare *)( ((uint8_t *)cfg) + offsetof(struct mfi_conf, mfc_array) + cfg->mfc_array_size * cfg->mfc_no_array + cfg->mfc_ld_size * cfg->mfc_no_ld); if (volid < cfg->mfc_no_ld) goto freeme; /* not a hotspare */ if (volid > (cfg->mfc_no_ld + cfg->mfc_no_hs)) goto freeme; /* not a hotspare */ /* offset into hotspare structure */ i = volid - cfg->mfc_no_ld; DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs i %d volid %d no_ld %d no_hs %d " "hs %p cfg %p id %02x\n", DEVNAME(sc), i, volid, cfg->mfc_no_ld, cfg->mfc_no_hs, hs, cfg, hs[i].mhs_pd.mfp_id); /* get pd fields */ memset(mbox, 0, sizeof mbox); *((uint16_t *)&mbox) = hs[i].mhs_pd.mfp_id; if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN, sizeof *pd, pd, mbox)) { DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs illegal PD\n", DEVNAME(sc)); goto freeme; } switch (type) { case MFI_MGMT_VD: vdhs = bio_hs; vdhs->bv_status = BIOC_SVONLINE; vdhs->bv_size = pd->mpd_size / 2; /* XXX why? / 2 */ vdhs->bv_level = -1; /* hotspare */ vdhs->bv_nodisk = 1; break; case MFI_MGMT_SD: sdhs = bio_hs; sdhs->bd_status = BIOC_SDHOTSPARE; sdhs->bd_size = pd->mpd_size / 2; /* XXX why? / 2 */ sdhs->bd_channel = pd->mpd_enc_idx; sdhs->bd_target = pd->mpd_enc_slot; inqbuf = (struct scsi_inquiry_data *)&pd->mpd_inq_data; memcpy(vend, inqbuf->vendor, sizeof vend - 1); vend[sizeof vend - 1] = '\0'; strlcpy(sdhs->bd_vendor, vend, sizeof(sdhs->bd_vendor)); break; default: goto freeme; } DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs 6\n", DEVNAME(sc)); rv = 0; freeme: free(pd, M_DEVBUF); free(cfg, M_DEVBUF); return (rv); } #ifndef SMALL_KERNEL int mfi_create_sensors(struct mfi_softc *sc) { struct device *dev; struct scsibus_softc *ssc; int i; TAILQ_FOREACH(dev, &alldevs, dv_list) { if (dev->dv_parent != &sc->sc_dev) continue; /* check if this is the scsibus for the logical disks */ ssc = (struct scsibus_softc *)dev; if (ssc->adapter_link == &sc->sc_link) break; } if (ssc == NULL) return (1); sc->sc_sensors = malloc(sizeof(struct ksensor) * sc->sc_ld_cnt, M_DEVBUF, M_WAITOK); if (sc->sc_sensors == NULL) return (1); bzero(sc->sc_sensors, sizeof(struct ksensor) * sc->sc_ld_cnt); strlcpy(sc->sc_sensordev.xname, DEVNAME(sc), sizeof(sc->sc_sensordev.xname)); for (i = 0; i < sc->sc_ld_cnt; i++) { if (ssc->sc_link[i][0] == NULL) goto bad; dev = ssc->sc_link[i][0]->device_softc; sc->sc_sensors[i].type = SENSOR_DRIVE; sc->sc_sensors[i].status = SENSOR_S_UNKNOWN; strlcpy(sc->sc_sensors[i].desc, dev->dv_xname, sizeof(sc->sc_sensors[i].desc)); sensor_attach(&sc->sc_sensordev, &sc->sc_sensors[i]); } if (sensor_task_register(sc, mfi_refresh_sensors, 10) == NULL) goto bad; sensordev_install(&sc->sc_sensordev); return (0); bad: free(sc->sc_sensors, M_DEVBUF); return (1); } void mfi_refresh_sensors(void *arg) { struct mfi_softc *sc = arg; int i; struct bioc_vol bv; for (i = 0; i < sc->sc_ld_cnt; i++) { bzero(&bv, sizeof(bv)); bv.bv_volid = i; if (mfi_ioctl_vol(sc, &bv)) return; switch(bv.bv_status) { case BIOC_SVOFFLINE: sc->sc_sensors[i].value = SENSOR_DRIVE_FAIL; sc->sc_sensors[i].status = SENSOR_S_CRIT; break; case BIOC_SVDEGRADED: sc->sc_sensors[i].value = SENSOR_DRIVE_PFAIL; sc->sc_sensors[i].status = SENSOR_S_WARN; break; case BIOC_SVSCRUB: case BIOC_SVONLINE: sc->sc_sensors[i].value = SENSOR_DRIVE_ONLINE; sc->sc_sensors[i].status = SENSOR_S_OK; break; case BIOC_SVINVALID: /* FALLTRHOUGH */ default: sc->sc_sensors[i].value = 0; /* unknown */ sc->sc_sensors[i].status = SENSOR_S_UNKNOWN; } } } #endif /* SMALL_KERNEL */ #endif /* NBIO > 0 */