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Annotation of src/sys/dev/ic/mfi.c, Revision 1.37

1.37    ! sborrill    1: /* $NetBSD: mfi.c,v 1.36 2011/06/20 22:02:55 pgoyette Exp $ */
1.1       bouyer      2: /* $OpenBSD: mfi.c,v 1.66 2006/11/28 23:59:45 dlg Exp $ */
                      3: /*
                      4:  * Copyright (c) 2006 Marco Peereboom <marco@peereboom.us>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18:
1.2       bouyer     19: #include <sys/cdefs.h>
1.37    ! sborrill   20: __KERNEL_RCSID(0, "$NetBSD: mfi.c,v 1.36 2011/06/20 22:02:55 pgoyette Exp $");
1.2       bouyer     21:
1.4       bouyer     22: #include "bio.h"
1.1       bouyer     23:
                     24: #include <sys/param.h>
                     25: #include <sys/systm.h>
                     26: #include <sys/buf.h>
                     27: #include <sys/ioctl.h>
                     28: #include <sys/device.h>
                     29: #include <sys/kernel.h>
                     30: #include <sys/malloc.h>
                     31: #include <sys/proc.h>
                     32:
                     33: #include <uvm/uvm_param.h>
                     34:
1.10      ad         35: #include <sys/bus.h>
1.1       bouyer     36:
                     37: #include <dev/scsipi/scsipi_all.h>
                     38: #include <dev/scsipi/scsi_all.h>
                     39: #include <dev/scsipi/scsi_spc.h>
                     40: #include <dev/scsipi/scsipi_disk.h>
                     41: #include <dev/scsipi/scsi_disk.h>
                     42: #include <dev/scsipi/scsiconf.h>
                     43:
                     44: #include <dev/ic/mfireg.h>
                     45: #include <dev/ic/mfivar.h>
                     46:
                     47: #if NBIO > 0
                     48: #include <dev/biovar.h>
                     49: #endif /* NBIO > 0 */
                     50:
                     51: #ifdef MFI_DEBUG
                     52: uint32_t       mfi_debug = 0
                     53: /*                 | MFI_D_CMD */
                     54: /*                 | MFI_D_INTR */
                     55: /*                 | MFI_D_MISC */
                     56: /*                 | MFI_D_DMA */
                     57:                    | MFI_D_IOCTL
                     58: /*                 | MFI_D_RW */
                     59: /*                 | MFI_D_MEM */
                     60: /*                 | MFI_D_CCB */
                     61:                ;
                     62: #endif
                     63:
1.13      xtraeme    64: static void            mfi_scsipi_request(struct scsipi_channel *,
                     65:                                scsipi_adapter_req_t, void *);
                     66: static void            mfiminphys(struct buf *bp);
                     67:
                     68: static struct mfi_ccb  *mfi_get_ccb(struct mfi_softc *);
                     69: static void            mfi_put_ccb(struct mfi_ccb *);
                     70: static int             mfi_init_ccb(struct mfi_softc *);
                     71:
                     72: static struct mfi_mem  *mfi_allocmem(struct mfi_softc *, size_t);
1.27      dyoung     73: static void            mfi_freemem(struct mfi_softc *, struct mfi_mem **);
1.13      xtraeme    74:
                     75: static int             mfi_transition_firmware(struct mfi_softc *);
                     76: static int             mfi_initialize_firmware(struct mfi_softc *);
                     77: static int             mfi_get_info(struct mfi_softc *);
                     78: static uint32_t                mfi_read(struct mfi_softc *, bus_size_t);
                     79: static void            mfi_write(struct mfi_softc *, bus_size_t, uint32_t);
                     80: static int             mfi_poll(struct mfi_ccb *);
                     81: static int             mfi_create_sgl(struct mfi_ccb *, int);
1.1       bouyer     82:
                     83: /* commands */
1.13      xtraeme    84: static int             mfi_scsi_ld(struct mfi_ccb *, struct scsipi_xfer *);
                     85: static int             mfi_scsi_io(struct mfi_ccb *, struct scsipi_xfer *,
                     86:                                uint32_t, uint32_t);
                     87: static void            mfi_scsi_xs_done(struct mfi_ccb *);
1.19      bouyer     88: static int             mfi_mgmt_internal(struct mfi_softc *,
                     89:                            uint32_t, uint32_t, uint32_t, void *, uint8_t *);
                     90: static int             mfi_mgmt(struct mfi_ccb *,struct scsipi_xfer *,
                     91:                            uint32_t, uint32_t, uint32_t, void *, uint8_t *);
1.13      xtraeme    92: static void            mfi_mgmt_done(struct mfi_ccb *);
1.1       bouyer     93:
                     94: #if NBIO > 0
1.23      cegger     95: static int             mfi_ioctl(device_t, u_long, void *);
1.13      xtraeme    96: static int             mfi_ioctl_inq(struct mfi_softc *, struct bioc_inq *);
                     97: static int             mfi_ioctl_vol(struct mfi_softc *, struct bioc_vol *);
                     98: static int             mfi_ioctl_disk(struct mfi_softc *, struct bioc_disk *);
                     99: static int             mfi_ioctl_alarm(struct mfi_softc *,
                    100:                                struct bioc_alarm *);
                    101: static int             mfi_ioctl_blink(struct mfi_softc *sc,
                    102:                                struct bioc_blink *);
                    103: static int             mfi_ioctl_setstate(struct mfi_softc *,
                    104:                                struct bioc_setstate *);
                    105: static int             mfi_bio_hs(struct mfi_softc *, int, int, void *);
                    106: static int             mfi_create_sensors(struct mfi_softc *);
1.24      dyoung    107: static int             mfi_destroy_sensors(struct mfi_softc *);
1.13      xtraeme   108: static void            mfi_sensor_refresh(struct sysmon_envsys *,
                    109:                                envsys_data_t *);
1.1       bouyer    110: #endif /* NBIO > 0 */
                    111:
1.13      xtraeme   112: static uint32_t        mfi_xscale_fw_state(struct mfi_softc *sc);
                    113: static void            mfi_xscale_intr_ena(struct mfi_softc *sc);
1.24      dyoung    114: static void            mfi_xscale_intr_dis(struct mfi_softc *sc);
1.13      xtraeme   115: static int             mfi_xscale_intr(struct mfi_softc *sc);
                    116: static void            mfi_xscale_post(struct mfi_softc *sc, struct mfi_ccb *ccb);
1.30      dyoung    117:
1.12      xtraeme   118: static const struct mfi_iop_ops mfi_iop_xscale = {
                    119:        mfi_xscale_fw_state,
1.24      dyoung    120:        mfi_xscale_intr_dis,
1.12      xtraeme   121:        mfi_xscale_intr_ena,
                    122:        mfi_xscale_intr,
                    123:        mfi_xscale_post
                    124: };
1.30      dyoung    125:
1.13      xtraeme   126: static uint32_t        mfi_ppc_fw_state(struct mfi_softc *sc);
                    127: static void            mfi_ppc_intr_ena(struct mfi_softc *sc);
1.24      dyoung    128: static void            mfi_ppc_intr_dis(struct mfi_softc *sc);
1.13      xtraeme   129: static int             mfi_ppc_intr(struct mfi_softc *sc);
                    130: static void            mfi_ppc_post(struct mfi_softc *sc, struct mfi_ccb *ccb);
1.30      dyoung    131:
1.12      xtraeme   132: static const struct mfi_iop_ops mfi_iop_ppc = {
                    133:        mfi_ppc_fw_state,
1.24      dyoung    134:        mfi_ppc_intr_dis,
1.12      xtraeme   135:        mfi_ppc_intr_ena,
                    136:        mfi_ppc_intr,
                    137:        mfi_ppc_post
                    138: };
1.30      dyoung    139:
1.33      msaitoh   140: uint32_t       mfi_gen2_fw_state(struct mfi_softc *sc);
                    141: void           mfi_gen2_intr_ena(struct mfi_softc *sc);
                    142: void           mfi_gen2_intr_dis(struct mfi_softc *sc);
                    143: int            mfi_gen2_intr(struct mfi_softc *sc);
                    144: void           mfi_gen2_post(struct mfi_softc *sc, struct mfi_ccb *ccb);
                    145:
                    146: static const struct mfi_iop_ops mfi_iop_gen2 = {
                    147:        mfi_gen2_fw_state,
                    148:        mfi_gen2_intr_dis,
                    149:        mfi_gen2_intr_ena,
                    150:        mfi_gen2_intr,
                    151:        mfi_gen2_post
                    152: };
                    153:
1.12      xtraeme   154: #define mfi_fw_state(_s)       ((_s)->sc_iop->mio_fw_state(_s))
                    155: #define mfi_intr_enable(_s)    ((_s)->sc_iop->mio_intr_ena(_s))
1.24      dyoung    156: #define mfi_intr_disable(_s)   ((_s)->sc_iop->mio_intr_dis(_s))
1.12      xtraeme   157: #define mfi_my_intr(_s)        ((_s)->sc_iop->mio_intr(_s))
                    158: #define mfi_post(_s, _c)       ((_s)->sc_iop->mio_post((_s), (_c)))
                    159:
1.13      xtraeme   160: static struct mfi_ccb *
1.1       bouyer    161: mfi_get_ccb(struct mfi_softc *sc)
                    162: {
                    163:        struct mfi_ccb          *ccb;
                    164:        int                     s;
                    165:
                    166:        s = splbio();
                    167:        ccb = TAILQ_FIRST(&sc->sc_ccb_freeq);
                    168:        if (ccb) {
                    169:                TAILQ_REMOVE(&sc->sc_ccb_freeq, ccb, ccb_link);
                    170:                ccb->ccb_state = MFI_CCB_READY;
                    171:        }
                    172:        splx(s);
                    173:
                    174:        DNPRINTF(MFI_D_CCB, "%s: mfi_get_ccb: %p\n", DEVNAME(sc), ccb);
                    175:
1.13      xtraeme   176:        return ccb;
1.1       bouyer    177: }
                    178:
1.13      xtraeme   179: static void
1.1       bouyer    180: mfi_put_ccb(struct mfi_ccb *ccb)
                    181: {
                    182:        struct mfi_softc        *sc = ccb->ccb_sc;
1.37    ! sborrill  183:        struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header;
1.1       bouyer    184:        int                     s;
                    185:
                    186:        DNPRINTF(MFI_D_CCB, "%s: mfi_put_ccb: %p\n", DEVNAME(sc), ccb);
                    187:
1.37    ! sborrill  188:        hdr->mfh_cmd_status = 0x0;
        !           189:        hdr->mfh_flags = 0x0;
1.1       bouyer    190:        ccb->ccb_state = MFI_CCB_FREE;
                    191:        ccb->ccb_xs = NULL;
                    192:        ccb->ccb_flags = 0;
                    193:        ccb->ccb_done = NULL;
                    194:        ccb->ccb_direction = 0;
                    195:        ccb->ccb_frame_size = 0;
                    196:        ccb->ccb_extra_frames = 0;
                    197:        ccb->ccb_sgl = NULL;
                    198:        ccb->ccb_data = NULL;
                    199:        ccb->ccb_len = 0;
1.37    ! sborrill  200:
        !           201:        s = splbio();
1.1       bouyer    202:        TAILQ_INSERT_TAIL(&sc->sc_ccb_freeq, ccb, ccb_link);
                    203:        splx(s);
                    204: }
                    205:
1.13      xtraeme   206: static int
1.24      dyoung    207: mfi_destroy_ccb(struct mfi_softc *sc)
                    208: {
                    209:        struct mfi_ccb          *ccb;
                    210:        uint32_t                i;
                    211:
                    212:        DNPRINTF(MFI_D_CCB, "%s: mfi_init_ccb\n", DEVNAME(sc));
                    213:
                    214:
                    215:        for (i = 0; (ccb = mfi_get_ccb(sc)) != NULL; i++) {
                    216:                /* create a dma map for transfer */
                    217:                bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
                    218:        }
                    219:
                    220:        if (i < sc->sc_max_cmds)
                    221:                return EBUSY;
                    222:
                    223:        free(sc->sc_ccb, M_DEVBUF);
                    224:
                    225:        return 0;
                    226: }
                    227:
                    228: static int
1.1       bouyer    229: mfi_init_ccb(struct mfi_softc *sc)
                    230: {
                    231:        struct mfi_ccb          *ccb;
                    232:        uint32_t                i;
                    233:        int                     error;
                    234:
                    235:        DNPRINTF(MFI_D_CCB, "%s: mfi_init_ccb\n", DEVNAME(sc));
                    236:
                    237:        sc->sc_ccb = malloc(sizeof(struct mfi_ccb) * sc->sc_max_cmds,
1.13      xtraeme   238:            M_DEVBUF, M_WAITOK|M_ZERO);
1.1       bouyer    239:
                    240:        for (i = 0; i < sc->sc_max_cmds; i++) {
                    241:                ccb = &sc->sc_ccb[i];
                    242:
                    243:                ccb->ccb_sc = sc;
                    244:
                    245:                /* select i'th frame */
                    246:                ccb->ccb_frame = (union mfi_frame *)
                    247:                    ((char*)MFIMEM_KVA(sc->sc_frames) + sc->sc_frames_size * i);
                    248:                ccb->ccb_pframe =
                    249:                    MFIMEM_DVA(sc->sc_frames) + sc->sc_frames_size * i;
                    250:                ccb->ccb_frame->mfr_header.mfh_context = i;
                    251:
                    252:                /* select i'th sense */
                    253:                ccb->ccb_sense = (struct mfi_sense *)
                    254:                    ((char*)MFIMEM_KVA(sc->sc_sense) + MFI_SENSE_SIZE * i);
                    255:                ccb->ccb_psense =
                    256:                    (MFIMEM_DVA(sc->sc_sense) + MFI_SENSE_SIZE * i);
                    257:
                    258:                /* create a dma map for transfer */
                    259:                error = bus_dmamap_create(sc->sc_dmat,
                    260:                    MAXPHYS, sc->sc_max_sgl, MAXPHYS, 0,
                    261:                    BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &ccb->ccb_dmamap);
                    262:                if (error) {
                    263:                        printf("%s: cannot create ccb dmamap (%d)\n",
                    264:                            DEVNAME(sc), error);
                    265:                        goto destroy;
                    266:                }
                    267:
                    268:                DNPRINTF(MFI_D_CCB,
1.4       bouyer    269:                    "ccb(%d): %p frame: %#lx (%#lx) sense: %#lx (%#lx) map: %#lx\n",
1.1       bouyer    270:                    ccb->ccb_frame->mfr_header.mfh_context, ccb,
1.4       bouyer    271:                    (u_long)ccb->ccb_frame, (u_long)ccb->ccb_pframe,
                    272:                    (u_long)ccb->ccb_sense, (u_long)ccb->ccb_psense,
                    273:                    (u_long)ccb->ccb_dmamap);
1.1       bouyer    274:
                    275:                /* add ccb to queue */
                    276:                mfi_put_ccb(ccb);
                    277:        }
                    278:
1.13      xtraeme   279:        return 0;
1.1       bouyer    280: destroy:
                    281:        /* free dma maps and ccb memory */
1.17      cegger    282:        while (i) {
                    283:                i--;
1.1       bouyer    284:                ccb = &sc->sc_ccb[i];
                    285:                bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
                    286:        }
                    287:
                    288:        free(sc->sc_ccb, M_DEVBUF);
                    289:
1.13      xtraeme   290:        return 1;
1.1       bouyer    291: }
                    292:
1.13      xtraeme   293: static uint32_t
1.1       bouyer    294: mfi_read(struct mfi_softc *sc, bus_size_t r)
                    295: {
                    296:        uint32_t rv;
                    297:
                    298:        bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4,
                    299:            BUS_SPACE_BARRIER_READ);
                    300:        rv = bus_space_read_4(sc->sc_iot, sc->sc_ioh, r);
                    301:
1.4       bouyer    302:        DNPRINTF(MFI_D_RW, "%s: mr 0x%lx 0x08%x ", DEVNAME(sc), (u_long)r, rv);
1.13      xtraeme   303:        return rv;
1.1       bouyer    304: }
                    305:
1.13      xtraeme   306: static void
1.1       bouyer    307: mfi_write(struct mfi_softc *sc, bus_size_t r, uint32_t v)
                    308: {
1.4       bouyer    309:        DNPRINTF(MFI_D_RW, "%s: mw 0x%lx 0x%08x", DEVNAME(sc), (u_long)r, v);
1.1       bouyer    310:
                    311:        bus_space_write_4(sc->sc_iot, sc->sc_ioh, r, v);
                    312:        bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4,
                    313:            BUS_SPACE_BARRIER_WRITE);
                    314: }
                    315:
1.13      xtraeme   316: static struct mfi_mem *
1.1       bouyer    317: mfi_allocmem(struct mfi_softc *sc, size_t size)
                    318: {
                    319:        struct mfi_mem          *mm;
                    320:        int                     nsegs;
                    321:
1.4       bouyer    322:        DNPRINTF(MFI_D_MEM, "%s: mfi_allocmem: %ld\n", DEVNAME(sc),
                    323:            (long)size);
1.1       bouyer    324:
1.13      xtraeme   325:        mm = malloc(sizeof(struct mfi_mem), M_DEVBUF, M_NOWAIT|M_ZERO);
1.1       bouyer    326:        if (mm == NULL)
1.13      xtraeme   327:                return NULL;
1.1       bouyer    328:
                    329:        mm->am_size = size;
                    330:
                    331:        if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,
                    332:            BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &mm->am_map) != 0)
1.30      dyoung    333:                goto amfree;
1.1       bouyer    334:
                    335:        if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &mm->am_seg, 1,
                    336:            &nsegs, BUS_DMA_NOWAIT) != 0)
                    337:                goto destroy;
                    338:
                    339:        if (bus_dmamem_map(sc->sc_dmat, &mm->am_seg, nsegs, size, &mm->am_kva,
                    340:            BUS_DMA_NOWAIT) != 0)
                    341:                goto free;
                    342:
                    343:        if (bus_dmamap_load(sc->sc_dmat, mm->am_map, mm->am_kva, size, NULL,
                    344:            BUS_DMA_NOWAIT) != 0)
                    345:                goto unmap;
                    346:
                    347:        DNPRINTF(MFI_D_MEM, "  kva: %p  dva: %p  map: %p\n",
1.4       bouyer    348:            mm->am_kva, (void *)mm->am_map->dm_segs[0].ds_addr, mm->am_map);
1.1       bouyer    349:
                    350:        memset(mm->am_kva, 0, size);
1.13      xtraeme   351:        return mm;
1.1       bouyer    352:
                    353: unmap:
                    354:        bus_dmamem_unmap(sc->sc_dmat, mm->am_kva, size);
                    355: free:
                    356:        bus_dmamem_free(sc->sc_dmat, &mm->am_seg, 1);
                    357: destroy:
                    358:        bus_dmamap_destroy(sc->sc_dmat, mm->am_map);
                    359: amfree:
                    360:        free(mm, M_DEVBUF);
                    361:
1.13      xtraeme   362:        return NULL;
1.1       bouyer    363: }
                    364:
1.13      xtraeme   365: static void
1.27      dyoung    366: mfi_freemem(struct mfi_softc *sc, struct mfi_mem **mmp)
1.1       bouyer    367: {
1.27      dyoung    368:        struct mfi_mem *mm = *mmp;
                    369:
                    370:        if (mm == NULL)
                    371:                return;
                    372:
                    373:        *mmp = NULL;
                    374:
1.1       bouyer    375:        DNPRINTF(MFI_D_MEM, "%s: mfi_freemem: %p\n", DEVNAME(sc), mm);
                    376:
                    377:        bus_dmamap_unload(sc->sc_dmat, mm->am_map);
                    378:        bus_dmamem_unmap(sc->sc_dmat, mm->am_kva, mm->am_size);
                    379:        bus_dmamem_free(sc->sc_dmat, &mm->am_seg, 1);
                    380:        bus_dmamap_destroy(sc->sc_dmat, mm->am_map);
                    381:        free(mm, M_DEVBUF);
                    382: }
                    383:
1.13      xtraeme   384: static int
1.1       bouyer    385: mfi_transition_firmware(struct mfi_softc *sc)
                    386: {
1.18      gmcgarry  387:        uint32_t                fw_state, cur_state;
1.1       bouyer    388:        int                     max_wait, i;
                    389:
1.12      xtraeme   390:        fw_state = mfi_fw_state(sc) & MFI_STATE_MASK;
1.1       bouyer    391:
                    392:        DNPRINTF(MFI_D_CMD, "%s: mfi_transition_firmware: %#x\n", DEVNAME(sc),
                    393:            fw_state);
                    394:
                    395:        while (fw_state != MFI_STATE_READY) {
                    396:                DNPRINTF(MFI_D_MISC,
                    397:                    "%s: waiting for firmware to become ready\n",
                    398:                    DEVNAME(sc));
                    399:                cur_state = fw_state;
                    400:                switch (fw_state) {
                    401:                case MFI_STATE_FAULT:
                    402:                        printf("%s: firmware fault\n", DEVNAME(sc));
1.13      xtraeme   403:                        return 1;
1.1       bouyer    404:                case MFI_STATE_WAIT_HANDSHAKE:
                    405:                        mfi_write(sc, MFI_IDB, MFI_INIT_CLEAR_HANDSHAKE);
                    406:                        max_wait = 2;
                    407:                        break;
                    408:                case MFI_STATE_OPERATIONAL:
                    409:                        mfi_write(sc, MFI_IDB, MFI_INIT_READY);
                    410:                        max_wait = 10;
                    411:                        break;
                    412:                case MFI_STATE_UNDEFINED:
                    413:                case MFI_STATE_BB_INIT:
                    414:                        max_wait = 2;
                    415:                        break;
                    416:                case MFI_STATE_FW_INIT:
                    417:                case MFI_STATE_DEVICE_SCAN:
                    418:                case MFI_STATE_FLUSH_CACHE:
                    419:                        max_wait = 20;
                    420:                        break;
                    421:                default:
                    422:                        printf("%s: unknown firmware state %d\n",
                    423:                            DEVNAME(sc), fw_state);
1.13      xtraeme   424:                        return 1;
1.1       bouyer    425:                }
                    426:                for (i = 0; i < (max_wait * 10); i++) {
1.12      xtraeme   427:                        fw_state = mfi_fw_state(sc) & MFI_STATE_MASK;
1.1       bouyer    428:                        if (fw_state == cur_state)
                    429:                                DELAY(100000);
                    430:                        else
                    431:                                break;
                    432:                }
                    433:                if (fw_state == cur_state) {
                    434:                        printf("%s: firmware stuck in state %#x\n",
                    435:                            DEVNAME(sc), fw_state);
1.13      xtraeme   436:                        return 1;
1.1       bouyer    437:                }
                    438:        }
                    439:
1.13      xtraeme   440:        return 0;
1.1       bouyer    441: }
                    442:
1.13      xtraeme   443: static int
1.1       bouyer    444: mfi_initialize_firmware(struct mfi_softc *sc)
                    445: {
                    446:        struct mfi_ccb          *ccb;
                    447:        struct mfi_init_frame   *init;
                    448:        struct mfi_init_qinfo   *qinfo;
                    449:
                    450:        DNPRINTF(MFI_D_MISC, "%s: mfi_initialize_firmware\n", DEVNAME(sc));
                    451:
                    452:        if ((ccb = mfi_get_ccb(sc)) == NULL)
1.13      xtraeme   453:                return 1;
1.1       bouyer    454:
                    455:        init = &ccb->ccb_frame->mfr_init;
                    456:        qinfo = (struct mfi_init_qinfo *)((uint8_t *)init + MFI_FRAME_SIZE);
                    457:
                    458:        memset(qinfo, 0, sizeof *qinfo);
                    459:        qinfo->miq_rq_entries = sc->sc_max_cmds + 1;
                    460:        qinfo->miq_rq_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
                    461:            offsetof(struct mfi_prod_cons, mpc_reply_q));
                    462:        qinfo->miq_pi_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
                    463:            offsetof(struct mfi_prod_cons, mpc_producer));
                    464:        qinfo->miq_ci_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
                    465:            offsetof(struct mfi_prod_cons, mpc_consumer));
                    466:
                    467:        init->mif_header.mfh_cmd = MFI_CMD_INIT;
                    468:        init->mif_header.mfh_data_len = sizeof *qinfo;
                    469:        init->mif_qinfo_new_addr_lo = htole32(ccb->ccb_pframe + MFI_FRAME_SIZE);
                    470:
                    471:        DNPRINTF(MFI_D_MISC, "%s: entries: %#x rq: %#x pi: %#x ci: %#x\n",
                    472:            DEVNAME(sc),
                    473:            qinfo->miq_rq_entries, qinfo->miq_rq_addr_lo,
                    474:            qinfo->miq_pi_addr_lo, qinfo->miq_ci_addr_lo);
                    475:
                    476:        if (mfi_poll(ccb)) {
                    477:                printf("%s: mfi_initialize_firmware failed\n", DEVNAME(sc));
1.13      xtraeme   478:                return 1;
1.1       bouyer    479:        }
                    480:
                    481:        mfi_put_ccb(ccb);
                    482:
1.13      xtraeme   483:        return 0;
1.1       bouyer    484: }
                    485:
1.13      xtraeme   486: static int
1.1       bouyer    487: mfi_get_info(struct mfi_softc *sc)
                    488: {
                    489: #ifdef MFI_DEBUG
                    490:        int i;
                    491: #endif
                    492:        DNPRINTF(MFI_D_MISC, "%s: mfi_get_info\n", DEVNAME(sc));
                    493:
1.19      bouyer    494:        if (mfi_mgmt_internal(sc, MR_DCMD_CTRL_GET_INFO, MFI_DATA_IN,
1.1       bouyer    495:            sizeof(sc->sc_info), &sc->sc_info, NULL))
1.13      xtraeme   496:                return 1;
1.1       bouyer    497:
                    498: #ifdef MFI_DEBUG
                    499:
                    500:        for (i = 0; i < sc->sc_info.mci_image_component_count; i++) {
                    501:                printf("%s: active FW %s Version %s date %s time %s\n",
                    502:                    DEVNAME(sc),
                    503:                    sc->sc_info.mci_image_component[i].mic_name,
                    504:                    sc->sc_info.mci_image_component[i].mic_version,
                    505:                    sc->sc_info.mci_image_component[i].mic_build_date,
                    506:                    sc->sc_info.mci_image_component[i].mic_build_time);
                    507:        }
                    508:
                    509:        for (i = 0; i < sc->sc_info.mci_pending_image_component_count; i++) {
                    510:                printf("%s: pending FW %s Version %s date %s time %s\n",
                    511:                    DEVNAME(sc),
                    512:                    sc->sc_info.mci_pending_image_component[i].mic_name,
                    513:                    sc->sc_info.mci_pending_image_component[i].mic_version,
                    514:                    sc->sc_info.mci_pending_image_component[i].mic_build_date,
                    515:                    sc->sc_info.mci_pending_image_component[i].mic_build_time);
                    516:        }
                    517:
                    518:        printf("%s: max_arms %d max_spans %d max_arrs %d max_lds %d name %s\n",
                    519:            DEVNAME(sc),
                    520:            sc->sc_info.mci_max_arms,
                    521:            sc->sc_info.mci_max_spans,
                    522:            sc->sc_info.mci_max_arrays,
                    523:            sc->sc_info.mci_max_lds,
                    524:            sc->sc_info.mci_product_name);
                    525:
                    526:        printf("%s: serial %s present %#x fw time %d max_cmds %d max_sg %d\n",
                    527:            DEVNAME(sc),
                    528:            sc->sc_info.mci_serial_number,
                    529:            sc->sc_info.mci_hw_present,
                    530:            sc->sc_info.mci_current_fw_time,
                    531:            sc->sc_info.mci_max_cmds,
                    532:            sc->sc_info.mci_max_sg_elements);
                    533:
                    534:        printf("%s: max_rq %d lds_pres %d lds_deg %d lds_off %d pd_pres %d\n",
                    535:            DEVNAME(sc),
                    536:            sc->sc_info.mci_max_request_size,
                    537:            sc->sc_info.mci_lds_present,
                    538:            sc->sc_info.mci_lds_degraded,
                    539:            sc->sc_info.mci_lds_offline,
                    540:            sc->sc_info.mci_pd_present);
                    541:
                    542:        printf("%s: pd_dsk_prs %d pd_dsk_pred_fail %d pd_dsk_fail %d\n",
                    543:            DEVNAME(sc),
                    544:            sc->sc_info.mci_pd_disks_present,
                    545:            sc->sc_info.mci_pd_disks_pred_failure,
                    546:            sc->sc_info.mci_pd_disks_failed);
                    547:
                    548:        printf("%s: nvram %d mem %d flash %d\n",
                    549:            DEVNAME(sc),
                    550:            sc->sc_info.mci_nvram_size,
                    551:            sc->sc_info.mci_memory_size,
                    552:            sc->sc_info.mci_flash_size);
                    553:
                    554:        printf("%s: ram_cor %d ram_uncor %d clus_all %d clus_act %d\n",
                    555:            DEVNAME(sc),
                    556:            sc->sc_info.mci_ram_correctable_errors,
                    557:            sc->sc_info.mci_ram_uncorrectable_errors,
                    558:            sc->sc_info.mci_cluster_allowed,
                    559:            sc->sc_info.mci_cluster_active);
                    560:
                    561:        printf("%s: max_strps_io %d raid_lvl %#x adapt_ops %#x ld_ops %#x\n",
                    562:            DEVNAME(sc),
                    563:            sc->sc_info.mci_max_strips_per_io,
                    564:            sc->sc_info.mci_raid_levels,
                    565:            sc->sc_info.mci_adapter_ops,
                    566:            sc->sc_info.mci_ld_ops);
                    567:
                    568:        printf("%s: strp_sz_min %d strp_sz_max %d pd_ops %#x pd_mix %#x\n",
                    569:            DEVNAME(sc),
                    570:            sc->sc_info.mci_stripe_sz_ops.min,
                    571:            sc->sc_info.mci_stripe_sz_ops.max,
                    572:            sc->sc_info.mci_pd_ops,
                    573:            sc->sc_info.mci_pd_mix_support);
                    574:
                    575:        printf("%s: ecc_bucket %d pckg_prop %s\n",
                    576:            DEVNAME(sc),
                    577:            sc->sc_info.mci_ecc_bucket_count,
                    578:            sc->sc_info.mci_package_version);
                    579:
                    580:        printf("%s: sq_nm %d prd_fail_poll %d intr_thrtl %d intr_thrtl_to %d\n",
                    581:            DEVNAME(sc),
                    582:            sc->sc_info.mci_properties.mcp_seq_num,
                    583:            sc->sc_info.mci_properties.mcp_pred_fail_poll_interval,
                    584:            sc->sc_info.mci_properties.mcp_intr_throttle_cnt,
                    585:            sc->sc_info.mci_properties.mcp_intr_throttle_timeout);
                    586:
                    587:        printf("%s: rbld_rate %d patr_rd_rate %d bgi_rate %d cc_rate %d\n",
                    588:            DEVNAME(sc),
                    589:            sc->sc_info.mci_properties.mcp_rebuild_rate,
                    590:            sc->sc_info.mci_properties.mcp_patrol_read_rate,
                    591:            sc->sc_info.mci_properties.mcp_bgi_rate,
                    592:            sc->sc_info.mci_properties.mcp_cc_rate);
                    593:
                    594:        printf("%s: rc_rate %d ch_flsh %d spin_cnt %d spin_dly %d clus_en %d\n",
                    595:            DEVNAME(sc),
                    596:            sc->sc_info.mci_properties.mcp_recon_rate,
                    597:            sc->sc_info.mci_properties.mcp_cache_flush_interval,
                    598:            sc->sc_info.mci_properties.mcp_spinup_drv_cnt,
                    599:            sc->sc_info.mci_properties.mcp_spinup_delay,
                    600:            sc->sc_info.mci_properties.mcp_cluster_enable);
                    601:
                    602:        printf("%s: coerc %d alarm %d dis_auto_rbld %d dis_bat_wrn %d ecc %d\n",
                    603:            DEVNAME(sc),
                    604:            sc->sc_info.mci_properties.mcp_coercion_mode,
                    605:            sc->sc_info.mci_properties.mcp_alarm_enable,
                    606:            sc->sc_info.mci_properties.mcp_disable_auto_rebuild,
                    607:            sc->sc_info.mci_properties.mcp_disable_battery_warn,
                    608:            sc->sc_info.mci_properties.mcp_ecc_bucket_size);
                    609:
                    610:        printf("%s: ecc_leak %d rest_hs %d exp_encl_dev %d\n",
                    611:            DEVNAME(sc),
                    612:            sc->sc_info.mci_properties.mcp_ecc_bucket_leak_rate,
                    613:            sc->sc_info.mci_properties.mcp_restore_hotspare_on_insertion,
                    614:            sc->sc_info.mci_properties.mcp_expose_encl_devices);
                    615:
                    616:        printf("%s: vendor %#x device %#x subvendor %#x subdevice %#x\n",
                    617:            DEVNAME(sc),
                    618:            sc->sc_info.mci_pci.mip_vendor,
                    619:            sc->sc_info.mci_pci.mip_device,
                    620:            sc->sc_info.mci_pci.mip_subvendor,
                    621:            sc->sc_info.mci_pci.mip_subdevice);
                    622:
                    623:        printf("%s: type %#x port_count %d port_addr ",
                    624:            DEVNAME(sc),
                    625:            sc->sc_info.mci_host.mih_type,
                    626:            sc->sc_info.mci_host.mih_port_count);
                    627:
                    628:        for (i = 0; i < 8; i++)
1.4       bouyer    629:                printf("%.0lx ", sc->sc_info.mci_host.mih_port_addr[i]);
1.1       bouyer    630:        printf("\n");
                    631:
                    632:        printf("%s: type %.x port_count %d port_addr ",
                    633:            DEVNAME(sc),
                    634:            sc->sc_info.mci_device.mid_type,
                    635:            sc->sc_info.mci_device.mid_port_count);
                    636:
                    637:        for (i = 0; i < 8; i++)
1.4       bouyer    638:                printf("%.0lx ", sc->sc_info.mci_device.mid_port_addr[i]);
1.1       bouyer    639:        printf("\n");
                    640: #endif /* MFI_DEBUG */
                    641:
1.13      xtraeme   642:        return 0;
1.1       bouyer    643: }
                    644:
1.13      xtraeme   645: static void
1.1       bouyer    646: mfiminphys(struct buf *bp)
                    647: {
                    648:        DNPRINTF(MFI_D_MISC, "mfiminphys: %d\n", bp->b_bcount);
                    649:
                    650:        /* XXX currently using MFI_MAXFER = MAXPHYS */
                    651:        if (bp->b_bcount > MFI_MAXFER)
                    652:                bp->b_bcount = MFI_MAXFER;
                    653:        minphys(bp);
                    654: }
                    655:
                    656: int
1.27      dyoung    657: mfi_rescan(device_t self, const char *ifattr, const int *locators)
                    658: {
                    659:        struct mfi_softc *sc = device_private(self);
                    660:
                    661:        if (sc->sc_child != NULL)
                    662:                return 0;
                    663:
                    664:        sc->sc_child = config_found_sm_loc(self, ifattr, locators, &sc->sc_chan,
                    665:            scsiprint, NULL);
                    666:
                    667:        return 0;
                    668: }
                    669:
                    670: void
                    671: mfi_childdetached(device_t self, device_t child)
                    672: {
                    673:        struct mfi_softc *sc = device_private(self);
                    674:
                    675:        KASSERT(self == sc->sc_dev);
                    676:        KASSERT(child == sc->sc_child);
                    677:
                    678:        if (child == sc->sc_child)
                    679:                sc->sc_child = NULL;
                    680: }
                    681:
                    682: int
1.24      dyoung    683: mfi_detach(struct mfi_softc *sc, int flags)
                    684: {
                    685:        int                     error;
                    686:
                    687:        DNPRINTF(MFI_D_MISC, "%s: mfi_detach\n", DEVNAME(sc));
                    688:
1.26      dyoung    689:        if ((error = config_detach_children(sc->sc_dev, flags)) != 0)
1.25      dyoung    690:                return error;
                    691:
1.24      dyoung    692: #if NBIO > 0
                    693:        mfi_destroy_sensors(sc);
1.26      dyoung    694:        bio_unregister(sc->sc_dev);
1.24      dyoung    695: #endif /* NBIO > 0 */
                    696:
                    697:        mfi_intr_disable(sc);
                    698:
                    699:        /* TBD: shutdown firmware */
                    700:
                    701:        if ((error = mfi_destroy_ccb(sc)) != 0)
                    702:                return error;
                    703:
1.27      dyoung    704:        mfi_freemem(sc, &sc->sc_sense);
1.24      dyoung    705:
1.27      dyoung    706:        mfi_freemem(sc, &sc->sc_frames);
1.24      dyoung    707:
1.27      dyoung    708:        mfi_freemem(sc, &sc->sc_pcq);
1.24      dyoung    709:
                    710:        return 0;
                    711: }
                    712:
                    713: int
1.12      xtraeme   714: mfi_attach(struct mfi_softc *sc, enum mfi_iop iop)
1.1       bouyer    715: {
                    716:        struct scsipi_adapter *adapt = &sc->sc_adapt;
                    717:        struct scsipi_channel *chan = &sc->sc_chan;
                    718:        uint32_t                status, frames;
                    719:        int                     i;
                    720:
                    721:        DNPRINTF(MFI_D_MISC, "%s: mfi_attach\n", DEVNAME(sc));
                    722:
1.12      xtraeme   723:        switch (iop) {
                    724:        case MFI_IOP_XSCALE:
                    725:                sc->sc_iop = &mfi_iop_xscale;
                    726:                break;
                    727:        case MFI_IOP_PPC:
                    728:                sc->sc_iop = &mfi_iop_ppc;
                    729:                break;
1.33      msaitoh   730:        case MFI_IOP_GEN2:
                    731:                sc->sc_iop = &mfi_iop_gen2;
                    732:                break;
1.12      xtraeme   733:        default:
                    734:                 panic("%s: unknown iop %d", DEVNAME(sc), iop);
                    735:        }
                    736:
1.1       bouyer    737:        if (mfi_transition_firmware(sc))
1.13      xtraeme   738:                return 1;
1.1       bouyer    739:
                    740:        TAILQ_INIT(&sc->sc_ccb_freeq);
                    741:
1.12      xtraeme   742:        status = mfi_fw_state(sc);
1.1       bouyer    743:        sc->sc_max_cmds = status & MFI_STATE_MAXCMD_MASK;
                    744:        sc->sc_max_sgl = (status & MFI_STATE_MAXSGL_MASK) >> 16;
                    745:        DNPRINTF(MFI_D_MISC, "%s: max commands: %u, max sgl: %u\n",
                    746:            DEVNAME(sc), sc->sc_max_cmds, sc->sc_max_sgl);
                    747:
                    748:        /* consumer/producer and reply queue memory */
                    749:        sc->sc_pcq = mfi_allocmem(sc, (sizeof(uint32_t) * sc->sc_max_cmds) +
                    750:            sizeof(struct mfi_prod_cons));
                    751:        if (sc->sc_pcq == NULL) {
                    752:                aprint_error("%s: unable to allocate reply queue memory\n",
                    753:                    DEVNAME(sc));
                    754:                goto nopcq;
                    755:        }
                    756:        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), 0,
                    757:            sizeof(uint32_t) * sc->sc_max_cmds + sizeof(struct mfi_prod_cons),
                    758:            BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
                    759:
                    760:        /* frame memory */
                    761:        /* we are not doing 64 bit IO so only calculate # of 32 bit frames */
                    762:        frames = (sizeof(struct mfi_sg32) * sc->sc_max_sgl +
                    763:            MFI_FRAME_SIZE - 1) / MFI_FRAME_SIZE + 1;
                    764:        sc->sc_frames_size = frames * MFI_FRAME_SIZE;
                    765:        sc->sc_frames = mfi_allocmem(sc, sc->sc_frames_size * sc->sc_max_cmds);
                    766:        if (sc->sc_frames == NULL) {
                    767:                aprint_error("%s: unable to allocate frame memory\n",
                    768:                    DEVNAME(sc));
                    769:                goto noframe;
                    770:        }
                    771:        /* XXX hack, fix this */
                    772:        if (MFIMEM_DVA(sc->sc_frames) & 0x3f) {
                    773:                aprint_error("%s: improper frame alignment (%#llx) FIXME\n",
                    774:                    DEVNAME(sc), (long long int)MFIMEM_DVA(sc->sc_frames));
                    775:                goto noframe;
                    776:        }
                    777:
                    778:        /* sense memory */
                    779:        sc->sc_sense = mfi_allocmem(sc, sc->sc_max_cmds * MFI_SENSE_SIZE);
                    780:        if (sc->sc_sense == NULL) {
                    781:                aprint_error("%s: unable to allocate sense memory\n",
                    782:                    DEVNAME(sc));
                    783:                goto nosense;
                    784:        }
                    785:
                    786:        /* now that we have all memory bits go initialize ccbs */
                    787:        if (mfi_init_ccb(sc)) {
                    788:                aprint_error("%s: could not init ccb list\n", DEVNAME(sc));
                    789:                goto noinit;
                    790:        }
                    791:
                    792:        /* kickstart firmware with all addresses and pointers */
                    793:        if (mfi_initialize_firmware(sc)) {
                    794:                aprint_error("%s: could not initialize firmware\n",
                    795:                    DEVNAME(sc));
                    796:                goto noinit;
                    797:        }
                    798:
                    799:        if (mfi_get_info(sc)) {
                    800:                aprint_error("%s: could not retrieve controller information\n",
                    801:                    DEVNAME(sc));
                    802:                goto noinit;
                    803:        }
                    804:
                    805:        aprint_normal("%s: logical drives %d, version %s, %dMB RAM\n",
                    806:            DEVNAME(sc),
                    807:            sc->sc_info.mci_lds_present,
                    808:            sc->sc_info.mci_package_version,
                    809:            sc->sc_info.mci_memory_size);
                    810:
                    811:        sc->sc_ld_cnt = sc->sc_info.mci_lds_present;
                    812:        sc->sc_max_ld = sc->sc_ld_cnt;
                    813:        for (i = 0; i < sc->sc_ld_cnt; i++)
                    814:                sc->sc_ld[i].ld_present = 1;
                    815:
                    816:        memset(adapt, 0, sizeof(*adapt));
1.26      dyoung    817:        adapt->adapt_dev = sc->sc_dev;
1.1       bouyer    818:        adapt->adapt_nchannels = 1;
                    819:        if (sc->sc_ld_cnt)
                    820:                adapt->adapt_openings = sc->sc_max_cmds / sc->sc_ld_cnt;
                    821:        else
                    822:                adapt->adapt_openings = sc->sc_max_cmds;
                    823:        adapt->adapt_max_periph = adapt->adapt_openings;
                    824:        adapt->adapt_request = mfi_scsipi_request;
                    825:        adapt->adapt_minphys = mfiminphys;
                    826:
                    827:        memset(chan, 0, sizeof(*chan));
                    828:        chan->chan_adapter = adapt;
                    829:        chan->chan_bustype = &scsi_bustype;
                    830:        chan->chan_channel = 0;
                    831:        chan->chan_flags = 0;
                    832:        chan->chan_nluns = 8;
                    833:        chan->chan_ntargets = MFI_MAX_LD;
                    834:        chan->chan_id = MFI_MAX_LD;
                    835:
1.27      dyoung    836:        mfi_rescan(sc->sc_dev, "scsi", NULL);
1.1       bouyer    837:
                    838:        /* enable interrupts */
1.12      xtraeme   839:        mfi_intr_enable(sc);
1.1       bouyer    840:
                    841: #if NBIO > 0
1.26      dyoung    842:        if (bio_register(sc->sc_dev, mfi_ioctl) != 0)
1.1       bouyer    843:                panic("%s: controller registration failed", DEVNAME(sc));
                    844:        if (mfi_create_sensors(sc) != 0)
                    845:                aprint_error("%s: unable to create sensors\n", DEVNAME(sc));
                    846: #endif /* NBIO > 0 */
                    847:
1.13      xtraeme   848:        return 0;
1.1       bouyer    849: noinit:
1.27      dyoung    850:        mfi_freemem(sc, &sc->sc_sense);
1.1       bouyer    851: nosense:
1.27      dyoung    852:        mfi_freemem(sc, &sc->sc_frames);
1.1       bouyer    853: noframe:
1.27      dyoung    854:        mfi_freemem(sc, &sc->sc_pcq);
1.1       bouyer    855: nopcq:
1.13      xtraeme   856:        return 1;
1.1       bouyer    857: }
                    858:
1.13      xtraeme   859: static int
1.1       bouyer    860: mfi_poll(struct mfi_ccb *ccb)
                    861: {
                    862:        struct mfi_softc *sc = ccb->ccb_sc;
                    863:        struct mfi_frame_header *hdr;
                    864:        int                     to = 0;
                    865:
                    866:        DNPRINTF(MFI_D_CMD, "%s: mfi_poll\n", DEVNAME(sc));
                    867:
                    868:        hdr = &ccb->ccb_frame->mfr_header;
                    869:        hdr->mfh_cmd_status = 0xff;
                    870:        hdr->mfh_flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
                    871:
1.12      xtraeme   872:        mfi_post(sc, ccb);
1.1       bouyer    873:        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
                    874:            ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
                    875:            sc->sc_frames_size, BUS_DMASYNC_POSTREAD);
                    876:
                    877:        while (hdr->mfh_cmd_status == 0xff) {
                    878:                delay(1000);
                    879:                if (to++ > 5000) /* XXX 5 seconds busywait sucks */
                    880:                        break;
                    881:                bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
                    882:                    ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
                    883:                    sc->sc_frames_size, BUS_DMASYNC_POSTREAD);
                    884:        }
                    885:        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
                    886:            ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
                    887:            sc->sc_frames_size, BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
                    888:
                    889:        if (ccb->ccb_data != NULL) {
                    890:                DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done sync\n",
                    891:                    DEVNAME(sc));
                    892:                bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
                    893:                    ccb->ccb_dmamap->dm_mapsize,
                    894:                    (ccb->ccb_direction & MFI_DATA_IN) ?
                    895:                    BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
                    896:
                    897:                bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
                    898:        }
                    899:
                    900:        if (hdr->mfh_cmd_status == 0xff) {
                    901:                printf("%s: timeout on ccb %d\n", DEVNAME(sc),
                    902:                    hdr->mfh_context);
                    903:                ccb->ccb_flags |= MFI_CCB_F_ERR;
1.13      xtraeme   904:                return 1;
1.1       bouyer    905:        }
1.30      dyoung    906:
1.13      xtraeme   907:        return 0;
1.1       bouyer    908: }
                    909:
                    910: int
                    911: mfi_intr(void *arg)
                    912: {
                    913:        struct mfi_softc        *sc = arg;
                    914:        struct mfi_prod_cons    *pcq;
                    915:        struct mfi_ccb          *ccb;
1.12      xtraeme   916:        uint32_t                producer, consumer, ctx;
1.1       bouyer    917:        int                     claimed = 0;
                    918:
1.12      xtraeme   919:        if (!mfi_my_intr(sc))
                    920:                return 0;
1.1       bouyer    921:
1.4       bouyer    922:        pcq = MFIMEM_KVA(sc->sc_pcq);
                    923:
                    924:        DNPRINTF(MFI_D_INTR, "%s: mfi_intr %#lx %#lx\n", DEVNAME(sc),
                    925:            (u_long)sc, (u_long)pcq);
1.1       bouyer    926:
                    927:        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), 0,
                    928:            sizeof(uint32_t) * sc->sc_max_cmds + sizeof(struct mfi_prod_cons),
                    929:            BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
                    930:
                    931:        producer = pcq->mpc_producer;
                    932:        consumer = pcq->mpc_consumer;
                    933:
                    934:        while (consumer != producer) {
                    935:                DNPRINTF(MFI_D_INTR, "%s: mfi_intr pi %#x ci %#x\n",
                    936:                    DEVNAME(sc), producer, consumer);
                    937:
                    938:                ctx = pcq->mpc_reply_q[consumer];
                    939:                pcq->mpc_reply_q[consumer] = MFI_INVALID_CTX;
                    940:                if (ctx == MFI_INVALID_CTX)
                    941:                        printf("%s: invalid context, p: %d c: %d\n",
                    942:                            DEVNAME(sc), producer, consumer);
                    943:                else {
                    944:                        /* XXX remove from queue and call scsi_done */
                    945:                        ccb = &sc->sc_ccb[ctx];
                    946:                        DNPRINTF(MFI_D_INTR, "%s: mfi_intr context %#x\n",
                    947:                            DEVNAME(sc), ctx);
                    948:                        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
                    949:                            ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
                    950:                            sc->sc_frames_size,
                    951:                            BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
                    952:                        ccb->ccb_done(ccb);
                    953:
                    954:                        claimed = 1;
                    955:                }
                    956:                consumer++;
                    957:                if (consumer == (sc->sc_max_cmds + 1))
                    958:                        consumer = 0;
                    959:        }
                    960:
                    961:        pcq->mpc_consumer = consumer;
                    962:        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), 0,
                    963:            sizeof(uint32_t) * sc->sc_max_cmds + sizeof(struct mfi_prod_cons),
                    964:            BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
                    965:
1.13      xtraeme   966:        return claimed;
1.1       bouyer    967: }
                    968:
1.13      xtraeme   969: static int
1.1       bouyer    970: mfi_scsi_io(struct mfi_ccb *ccb, struct scsipi_xfer *xs, uint32_t blockno,
                    971:     uint32_t blockcnt)
                    972: {
                    973:        struct scsipi_periph *periph = xs->xs_periph;
                    974:        struct mfi_io_frame   *io;
                    975:
                    976:        DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_io: %d\n",
1.15      cegger    977:            device_xname(periph->periph_channel->chan_adapter->adapt_dev),
1.1       bouyer    978:            periph->periph_target);
                    979:
                    980:        if (!xs->data)
1.13      xtraeme   981:                return 1;
1.1       bouyer    982:
                    983:        io = &ccb->ccb_frame->mfr_io;
                    984:        if (xs->xs_control & XS_CTL_DATA_IN) {
                    985:                io->mif_header.mfh_cmd = MFI_CMD_LD_READ;
                    986:                ccb->ccb_direction = MFI_DATA_IN;
                    987:        } else {
                    988:                io->mif_header.mfh_cmd = MFI_CMD_LD_WRITE;
                    989:                ccb->ccb_direction = MFI_DATA_OUT;
                    990:        }
                    991:        io->mif_header.mfh_target_id = periph->periph_target;
                    992:        io->mif_header.mfh_timeout = 0;
                    993:        io->mif_header.mfh_flags = 0;
                    994:        io->mif_header.mfh_sense_len = MFI_SENSE_SIZE;
                    995:        io->mif_header.mfh_data_len= blockcnt;
                    996:        io->mif_lba_hi = 0;
                    997:        io->mif_lba_lo = blockno;
                    998:        io->mif_sense_addr_lo = htole32(ccb->ccb_psense);
                    999:        io->mif_sense_addr_hi = 0;
                   1000:
                   1001:        ccb->ccb_done = mfi_scsi_xs_done;
                   1002:        ccb->ccb_xs = xs;
                   1003:        ccb->ccb_frame_size = MFI_IO_FRAME_SIZE;
                   1004:        ccb->ccb_sgl = &io->mif_sgl;
                   1005:        ccb->ccb_data = xs->data;
                   1006:        ccb->ccb_len = xs->datalen;
                   1007:
1.14      xtraeme  1008:        if (mfi_create_sgl(ccb, (xs->xs_control & XS_CTL_NOSLEEP) ?
                   1009:            BUS_DMA_NOWAIT : BUS_DMA_WAITOK))
1.13      xtraeme  1010:                return 1;
1.1       bouyer   1011:
1.13      xtraeme  1012:        return 0;
1.1       bouyer   1013: }
                   1014:
1.13      xtraeme  1015: static void
1.1       bouyer   1016: mfi_scsi_xs_done(struct mfi_ccb *ccb)
                   1017: {
                   1018:        struct scsipi_xfer      *xs = ccb->ccb_xs;
                   1019:        struct mfi_softc        *sc = ccb->ccb_sc;
                   1020:        struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header;
                   1021:
1.4       bouyer   1022:        DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done %#lx %#lx\n",
                   1023:            DEVNAME(sc), (u_long)ccb, (u_long)ccb->ccb_frame);
1.1       bouyer   1024:
                   1025:        if (xs->data != NULL) {
                   1026:                DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done sync\n",
                   1027:                    DEVNAME(sc));
                   1028:                bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
                   1029:                    ccb->ccb_dmamap->dm_mapsize,
                   1030:                    (xs->xs_control & XS_CTL_DATA_IN) ?
                   1031:                    BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
                   1032:
                   1033:                bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
                   1034:        }
                   1035:
                   1036:        if (hdr->mfh_cmd_status != MFI_STAT_OK) {
                   1037:                xs->error = XS_DRIVER_STUFFUP;
                   1038:                DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done stuffup %#x\n",
                   1039:                    DEVNAME(sc), hdr->mfh_cmd_status);
                   1040:
                   1041:                if (hdr->mfh_scsi_status != 0) {
                   1042:                        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_sense),
                   1043:                            ccb->ccb_psense - MFIMEM_DVA(sc->sc_sense),
                   1044:                            MFI_SENSE_SIZE, BUS_DMASYNC_POSTREAD);
                   1045:                        DNPRINTF(MFI_D_INTR,
1.4       bouyer   1046:                            "%s: mfi_scsi_xs_done sense %#x %lx %lx\n",
1.1       bouyer   1047:                            DEVNAME(sc), hdr->mfh_scsi_status,
1.4       bouyer   1048:                            (u_long)&xs->sense, (u_long)ccb->ccb_sense);
1.1       bouyer   1049:                        memset(&xs->sense, 0, sizeof(xs->sense));
                   1050:                        memcpy(&xs->sense, ccb->ccb_sense,
                   1051:                            sizeof(struct scsi_sense_data));
                   1052:                        xs->error = XS_SENSE;
                   1053:                }
                   1054:        } else {
                   1055:                xs->error = XS_NOERROR;
                   1056:                xs->status = SCSI_OK;
                   1057:                xs->resid = 0;
                   1058:        }
                   1059:
                   1060:        mfi_put_ccb(ccb);
                   1061:        scsipi_done(xs);
                   1062: }
                   1063:
1.13      xtraeme  1064: static int
1.1       bouyer   1065: mfi_scsi_ld(struct mfi_ccb *ccb, struct scsipi_xfer *xs)
                   1066: {
                   1067:        struct mfi_pass_frame   *pf;
                   1068:        struct scsipi_periph *periph = xs->xs_periph;
                   1069:
                   1070:        DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_ld: %d\n",
1.15      cegger   1071:            device_xname(periph->periph_channel->chan_adapter->adapt_dev),
1.1       bouyer   1072:            periph->periph_target);
                   1073:
                   1074:        pf = &ccb->ccb_frame->mfr_pass;
                   1075:        pf->mpf_header.mfh_cmd = MFI_CMD_LD_SCSI_IO;
                   1076:        pf->mpf_header.mfh_target_id = periph->periph_target;
                   1077:        pf->mpf_header.mfh_lun_id = 0;
                   1078:        pf->mpf_header.mfh_cdb_len = xs->cmdlen;
                   1079:        pf->mpf_header.mfh_timeout = 0;
                   1080:        pf->mpf_header.mfh_data_len= xs->datalen; /* XXX */
                   1081:        pf->mpf_header.mfh_sense_len = MFI_SENSE_SIZE;
                   1082:
                   1083:        pf->mpf_sense_addr_hi = 0;
                   1084:        pf->mpf_sense_addr_lo = htole32(ccb->ccb_psense);
                   1085:
                   1086:        memset(pf->mpf_cdb, 0, 16);
                   1087:        memcpy(pf->mpf_cdb, &xs->cmdstore, xs->cmdlen);
                   1088:
                   1089:        ccb->ccb_done = mfi_scsi_xs_done;
                   1090:        ccb->ccb_xs = xs;
                   1091:        ccb->ccb_frame_size = MFI_PASS_FRAME_SIZE;
                   1092:        ccb->ccb_sgl = &pf->mpf_sgl;
                   1093:
                   1094:        if (xs->xs_control & (XS_CTL_DATA_IN | XS_CTL_DATA_OUT))
                   1095:                ccb->ccb_direction = (xs->xs_control & XS_CTL_DATA_IN) ?
                   1096:                    MFI_DATA_IN : MFI_DATA_OUT;
                   1097:        else
                   1098:                ccb->ccb_direction = MFI_DATA_NONE;
                   1099:
                   1100:        if (xs->data) {
                   1101:                ccb->ccb_data = xs->data;
                   1102:                ccb->ccb_len = xs->datalen;
                   1103:
1.14      xtraeme  1104:                if (mfi_create_sgl(ccb, (xs->xs_control & XS_CTL_NOSLEEP) ?
                   1105:                    BUS_DMA_NOWAIT : BUS_DMA_WAITOK))
1.13      xtraeme  1106:                        return 1;
1.1       bouyer   1107:        }
                   1108:
1.13      xtraeme  1109:        return 0;
1.1       bouyer   1110: }
                   1111:
1.13      xtraeme  1112: static void
1.1       bouyer   1113: mfi_scsipi_request(struct scsipi_channel *chan, scsipi_adapter_req_t req,
                   1114:     void *arg)
                   1115: {
                   1116:        struct scsipi_periph    *periph;
                   1117:        struct scsipi_xfer      *xs;
                   1118:        struct scsipi_adapter   *adapt = chan->chan_adapter;
1.26      dyoung   1119:        struct mfi_softc        *sc = device_private(adapt->adapt_dev);
1.1       bouyer   1120:        struct mfi_ccb          *ccb;
                   1121:        struct scsi_rw_6        *rw;
                   1122:        struct scsipi_rw_10     *rwb;
                   1123:        uint32_t                blockno, blockcnt;
                   1124:        uint8_t                 target;
                   1125:        uint8_t                 mbox[MFI_MBOX_SIZE];
                   1126:        int                     s;
                   1127:
                   1128:        switch (req) {
                   1129:        case ADAPTER_REQ_GROW_RESOURCES:
                   1130:                /* Not supported. */
                   1131:                return;
                   1132:        case ADAPTER_REQ_SET_XFER_MODE:
                   1133:                /* Not supported. */
                   1134:                return;
                   1135:        case ADAPTER_REQ_RUN_XFER:
                   1136:                break;
                   1137:        }
                   1138:
                   1139:        xs = arg;
1.4       bouyer   1140:
                   1141:        DNPRINTF(MFI_D_CMD, "%s: mfi_scsipi_request req %d opcode: %#x\n",
                   1142:            DEVNAME(sc), req, xs->cmd->opcode);
                   1143:
1.1       bouyer   1144:        periph = xs->xs_periph;
                   1145:        target = periph->periph_target;
                   1146:
                   1147:        s = splbio();
                   1148:        if (target >= MFI_MAX_LD || !sc->sc_ld[target].ld_present ||
                   1149:            periph->periph_lun != 0) {
                   1150:                DNPRINTF(MFI_D_CMD, "%s: invalid target %d\n",
                   1151:                    DEVNAME(sc), target);
                   1152:                xs->error = XS_SELTIMEOUT;
                   1153:                scsipi_done(xs);
                   1154:                splx(s);
                   1155:                return;
                   1156:        }
                   1157:
                   1158:        if ((ccb = mfi_get_ccb(sc)) == NULL) {
                   1159:                DNPRINTF(MFI_D_CMD, "%s: mfi_scsipi_request no ccb\n", DEVNAME(sc));
                   1160:                xs->error = XS_RESOURCE_SHORTAGE;
                   1161:                scsipi_done(xs);
                   1162:                splx(s);
                   1163:                return;
                   1164:        }
                   1165:
                   1166:        switch (xs->cmd->opcode) {
                   1167:        /* IO path */
                   1168:        case READ_10:
                   1169:        case WRITE_10:
                   1170:                rwb = (struct scsipi_rw_10 *)xs->cmd;
                   1171:                blockno = _4btol(rwb->addr);
                   1172:                blockcnt = _2btol(rwb->length);
                   1173:                if (mfi_scsi_io(ccb, xs, blockno, blockcnt)) {
                   1174:                        mfi_put_ccb(ccb);
                   1175:                        goto stuffup;
                   1176:                }
                   1177:                break;
                   1178:
                   1179:        case SCSI_READ_6_COMMAND:
                   1180:        case SCSI_WRITE_6_COMMAND:
                   1181:                rw = (struct scsi_rw_6 *)xs->cmd;
                   1182:                blockno = _3btol(rw->addr) & (SRW_TOPADDR << 16 | 0xffff);
                   1183:                blockcnt = rw->length ? rw->length : 0x100;
                   1184:                if (mfi_scsi_io(ccb, xs, blockno, blockcnt)) {
                   1185:                        mfi_put_ccb(ccb);
                   1186:                        goto stuffup;
                   1187:                }
                   1188:                break;
                   1189:
                   1190:        case SCSI_SYNCHRONIZE_CACHE_10:
                   1191:                mbox[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE;
1.19      bouyer   1192:                if (mfi_mgmt(ccb, xs,
                   1193:                    MR_DCMD_CTRL_CACHE_FLUSH, MFI_DATA_NONE, 0, NULL, mbox)) {
                   1194:                        mfi_put_ccb(ccb);
1.1       bouyer   1195:                        goto stuffup;
1.19      bouyer   1196:                }
                   1197:                break;
1.1       bouyer   1198:
                   1199:        /* hand it of to the firmware and let it deal with it */
                   1200:        case SCSI_TEST_UNIT_READY:
                   1201:                /* save off sd? after autoconf */
                   1202:                if (!cold)      /* XXX bogus */
1.26      dyoung   1203:                        strlcpy(sc->sc_ld[target].ld_dev, device_xname(sc->sc_dev),
1.1       bouyer   1204:                            sizeof(sc->sc_ld[target].ld_dev));
                   1205:                /* FALLTHROUGH */
                   1206:
                   1207:        default:
                   1208:                if (mfi_scsi_ld(ccb, xs)) {
                   1209:                        mfi_put_ccb(ccb);
                   1210:                        goto stuffup;
                   1211:                }
                   1212:                break;
                   1213:        }
                   1214:
                   1215:        DNPRINTF(MFI_D_CMD, "%s: start io %d\n", DEVNAME(sc), target);
                   1216:
                   1217:        if (xs->xs_control & XS_CTL_POLL) {
                   1218:                if (mfi_poll(ccb)) {
                   1219:                        /* XXX check for sense in ccb->ccb_sense? */
                   1220:                        printf("%s: mfi_scsipi_request poll failed\n",
                   1221:                            DEVNAME(sc));
1.22      cegger   1222:                        memset(&xs->sense, 0, sizeof(xs->sense));
1.1       bouyer   1223:                        xs->sense.scsi_sense.response_code =
                   1224:                            SSD_RCODE_VALID | SSD_RCODE_CURRENT;
                   1225:                        xs->sense.scsi_sense.flags = SKEY_ILLEGAL_REQUEST;
                   1226:                        xs->sense.scsi_sense.asc = 0x20; /* invalid opcode */
                   1227:                        xs->error = XS_SENSE;
                   1228:                        xs->status = SCSI_CHECK;
                   1229:                } else {
                   1230:                        DNPRINTF(MFI_D_DMA,
                   1231:                            "%s: mfi_scsipi_request poll complete %d\n",
                   1232:                            DEVNAME(sc), ccb->ccb_dmamap->dm_nsegs);
                   1233:                        xs->error = XS_NOERROR;
                   1234:                        xs->status = SCSI_OK;
                   1235:                        xs->resid = 0;
                   1236:                }
                   1237:                mfi_put_ccb(ccb);
                   1238:                scsipi_done(xs);
                   1239:                splx(s);
                   1240:                return;
                   1241:        }
                   1242:
1.12      xtraeme  1243:        mfi_post(sc, ccb);
1.1       bouyer   1244:
                   1245:        DNPRINTF(MFI_D_DMA, "%s: mfi_scsipi_request queued %d\n", DEVNAME(sc),
                   1246:            ccb->ccb_dmamap->dm_nsegs);
                   1247:
                   1248:        splx(s);
                   1249:        return;
                   1250:
                   1251: stuffup:
                   1252:        xs->error = XS_DRIVER_STUFFUP;
                   1253:        scsipi_done(xs);
                   1254:        splx(s);
                   1255: }
                   1256:
1.13      xtraeme  1257: static int
1.1       bouyer   1258: mfi_create_sgl(struct mfi_ccb *ccb, int flags)
                   1259: {
                   1260:        struct mfi_softc        *sc = ccb->ccb_sc;
                   1261:        struct mfi_frame_header *hdr;
                   1262:        bus_dma_segment_t       *sgd;
                   1263:        union mfi_sgl           *sgl;
                   1264:        int                     error, i;
                   1265:
1.4       bouyer   1266:        DNPRINTF(MFI_D_DMA, "%s: mfi_create_sgl %#lx\n", DEVNAME(sc),
                   1267:            (u_long)ccb->ccb_data);
1.1       bouyer   1268:
                   1269:        if (!ccb->ccb_data)
1.13      xtraeme  1270:                return 1;
1.1       bouyer   1271:
                   1272:        error = bus_dmamap_load(sc->sc_dmat, ccb->ccb_dmamap,
                   1273:            ccb->ccb_data, ccb->ccb_len, NULL, flags);
                   1274:        if (error) {
                   1275:                if (error == EFBIG)
                   1276:                        printf("more than %d dma segs\n",
                   1277:                            sc->sc_max_sgl);
                   1278:                else
                   1279:                        printf("error %d loading dma map\n", error);
1.13      xtraeme  1280:                return 1;
1.1       bouyer   1281:        }
                   1282:
                   1283:        hdr = &ccb->ccb_frame->mfr_header;
                   1284:        sgl = ccb->ccb_sgl;
                   1285:        sgd = ccb->ccb_dmamap->dm_segs;
                   1286:        for (i = 0; i < ccb->ccb_dmamap->dm_nsegs; i++) {
                   1287:                sgl->sg32[i].addr = htole32(sgd[i].ds_addr);
                   1288:                sgl->sg32[i].len = htole32(sgd[i].ds_len);
                   1289:                DNPRINTF(MFI_D_DMA, "%s: addr: %#x  len: %#x\n",
                   1290:                    DEVNAME(sc), sgl->sg32[i].addr, sgl->sg32[i].len);
                   1291:        }
                   1292:
                   1293:        if (ccb->ccb_direction == MFI_DATA_IN) {
                   1294:                hdr->mfh_flags |= MFI_FRAME_DIR_READ;
                   1295:                bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
                   1296:                    ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_PREREAD);
                   1297:        } else {
                   1298:                hdr->mfh_flags |= MFI_FRAME_DIR_WRITE;
                   1299:                bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
                   1300:                    ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_PREWRITE);
                   1301:        }
                   1302:
                   1303:        hdr->mfh_sg_count = ccb->ccb_dmamap->dm_nsegs;
                   1304:        /* for 64 bit io make the sizeof a variable to hold whatever sg size */
                   1305:        ccb->ccb_frame_size += sizeof(struct mfi_sg32) *
                   1306:            ccb->ccb_dmamap->dm_nsegs;
                   1307:        ccb->ccb_extra_frames = (ccb->ccb_frame_size - 1) / MFI_FRAME_SIZE;
                   1308:
                   1309:        DNPRINTF(MFI_D_DMA, "%s: sg_count: %d  frame_size: %d  frames_size: %d"
                   1310:            "  dm_nsegs: %d  extra_frames: %d\n",
                   1311:            DEVNAME(sc),
                   1312:            hdr->mfh_sg_count,
                   1313:            ccb->ccb_frame_size,
                   1314:            sc->sc_frames_size,
                   1315:            ccb->ccb_dmamap->dm_nsegs,
                   1316:            ccb->ccb_extra_frames);
                   1317:
1.13      xtraeme  1318:        return 0;
1.1       bouyer   1319: }
                   1320:
1.13      xtraeme  1321: static int
1.19      bouyer   1322: mfi_mgmt_internal(struct mfi_softc *sc, uint32_t opc, uint32_t dir,
1.33      msaitoh  1323:     uint32_t len, void *buf, uint8_t *mbox)
                   1324: {
1.1       bouyer   1325:        struct mfi_ccb          *ccb;
                   1326:        int                     rv = 1;
                   1327:
                   1328:        if ((ccb = mfi_get_ccb(sc)) == NULL)
1.13      xtraeme  1329:                return rv;
1.19      bouyer   1330:        rv = mfi_mgmt(ccb, NULL, opc, dir, len, buf, mbox);
                   1331:        if (rv)
                   1332:                return rv;
                   1333:
                   1334:        if (cold) {
                   1335:                if (mfi_poll(ccb))
                   1336:                        goto done;
                   1337:        } else {
                   1338:                mfi_post(sc, ccb);
                   1339:
                   1340:                DNPRINTF(MFI_D_MISC, "%s: mfi_mgmt_internal sleeping\n",
                   1341:                    DEVNAME(sc));
                   1342:                while (ccb->ccb_state != MFI_CCB_DONE)
                   1343:                        tsleep(ccb, PRIBIO, "mfi_mgmt", 0);
                   1344:
                   1345:                if (ccb->ccb_flags & MFI_CCB_F_ERR)
                   1346:                        goto done;
                   1347:        }
                   1348:        rv = 0;
                   1349:
                   1350: done:
                   1351:        mfi_put_ccb(ccb);
                   1352:        return rv;
                   1353: }
                   1354:
                   1355: static int
                   1356: mfi_mgmt(struct mfi_ccb *ccb, struct scsipi_xfer *xs,
                   1357:     uint32_t opc, uint32_t dir, uint32_t len, void *buf, uint8_t *mbox)
                   1358: {
                   1359:        struct mfi_dcmd_frame   *dcmd;
                   1360:
                   1361:        DNPRINTF(MFI_D_MISC, "%s: mfi_mgmt %#x\n", DEVNAME(ccb->ccb_sc), opc);
1.1       bouyer   1362:
                   1363:        dcmd = &ccb->ccb_frame->mfr_dcmd;
                   1364:        memset(dcmd->mdf_mbox, 0, MFI_MBOX_SIZE);
                   1365:        dcmd->mdf_header.mfh_cmd = MFI_CMD_DCMD;
                   1366:        dcmd->mdf_header.mfh_timeout = 0;
                   1367:
                   1368:        dcmd->mdf_opcode = opc;
                   1369:        dcmd->mdf_header.mfh_data_len = 0;
                   1370:        ccb->ccb_direction = dir;
1.19      bouyer   1371:        ccb->ccb_xs = xs;
1.1       bouyer   1372:        ccb->ccb_done = mfi_mgmt_done;
                   1373:
                   1374:        ccb->ccb_frame_size = MFI_DCMD_FRAME_SIZE;
                   1375:
                   1376:        /* handle special opcodes */
                   1377:        if (mbox)
                   1378:                memcpy(dcmd->mdf_mbox, mbox, MFI_MBOX_SIZE);
                   1379:
                   1380:        if (dir != MFI_DATA_NONE) {
                   1381:                dcmd->mdf_header.mfh_data_len = len;
                   1382:                ccb->ccb_data = buf;
                   1383:                ccb->ccb_len = len;
                   1384:                ccb->ccb_sgl = &dcmd->mdf_sgl;
                   1385:
                   1386:                if (mfi_create_sgl(ccb, BUS_DMA_WAITOK))
1.19      bouyer   1387:                        return 1;
1.1       bouyer   1388:        }
1.19      bouyer   1389:        return 0;
1.1       bouyer   1390: }
                   1391:
1.13      xtraeme  1392: static void
1.1       bouyer   1393: mfi_mgmt_done(struct mfi_ccb *ccb)
                   1394: {
1.19      bouyer   1395:        struct scsipi_xfer      *xs = ccb->ccb_xs;
1.1       bouyer   1396:        struct mfi_softc        *sc = ccb->ccb_sc;
                   1397:        struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header;
                   1398:
1.4       bouyer   1399:        DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done %#lx %#lx\n",
                   1400:            DEVNAME(sc), (u_long)ccb, (u_long)ccb->ccb_frame);
1.1       bouyer   1401:
                   1402:        if (ccb->ccb_data != NULL) {
                   1403:                DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done sync\n",
                   1404:                    DEVNAME(sc));
                   1405:                bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
                   1406:                    ccb->ccb_dmamap->dm_mapsize,
                   1407:                    (ccb->ccb_direction & MFI_DATA_IN) ?
                   1408:                    BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
                   1409:
                   1410:                bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
                   1411:        }
                   1412:
                   1413:        if (hdr->mfh_cmd_status != MFI_STAT_OK)
                   1414:                ccb->ccb_flags |= MFI_CCB_F_ERR;
                   1415:
                   1416:        ccb->ccb_state = MFI_CCB_DONE;
1.19      bouyer   1417:        if (xs) {
                   1418:                if (hdr->mfh_cmd_status != MFI_STAT_OK) {
                   1419:                        xs->error = XS_DRIVER_STUFFUP;
                   1420:                } else {
                   1421:                        xs->error = XS_NOERROR;
                   1422:                        xs->status = SCSI_OK;
                   1423:                        xs->resid = 0;
                   1424:                }
                   1425:                mfi_put_ccb(ccb);
                   1426:                scsipi_done(xs);
1.30      dyoung   1427:        } else
1.19      bouyer   1428:                wakeup(ccb);
1.1       bouyer   1429: }
                   1430:
                   1431: #if NBIO > 0
                   1432: int
1.23      cegger   1433: mfi_ioctl(device_t dev, u_long cmd, void *addr)
1.1       bouyer   1434: {
1.26      dyoung   1435:        struct mfi_softc *sc = device_private(dev);
1.1       bouyer   1436:        int error = 0;
1.31      bouyer   1437:        int s;
                   1438:
                   1439:        KERNEL_LOCK(1, curlwp);
                   1440:        s = splbio();
1.1       bouyer   1441:
                   1442:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl ", DEVNAME(sc));
                   1443:
                   1444:        switch (cmd) {
                   1445:        case BIOCINQ:
                   1446:                DNPRINTF(MFI_D_IOCTL, "inq\n");
                   1447:                error = mfi_ioctl_inq(sc, (struct bioc_inq *)addr);
                   1448:                break;
                   1449:
                   1450:        case BIOCVOL:
                   1451:                DNPRINTF(MFI_D_IOCTL, "vol\n");
                   1452:                error = mfi_ioctl_vol(sc, (struct bioc_vol *)addr);
                   1453:                break;
                   1454:
                   1455:        case BIOCDISK:
                   1456:                DNPRINTF(MFI_D_IOCTL, "disk\n");
                   1457:                error = mfi_ioctl_disk(sc, (struct bioc_disk *)addr);
                   1458:                break;
                   1459:
                   1460:        case BIOCALARM:
                   1461:                DNPRINTF(MFI_D_IOCTL, "alarm\n");
                   1462:                error = mfi_ioctl_alarm(sc, (struct bioc_alarm *)addr);
                   1463:                break;
                   1464:
                   1465:        case BIOCBLINK:
                   1466:                DNPRINTF(MFI_D_IOCTL, "blink\n");
                   1467:                error = mfi_ioctl_blink(sc, (struct bioc_blink *)addr);
                   1468:                break;
                   1469:
                   1470:        case BIOCSETSTATE:
                   1471:                DNPRINTF(MFI_D_IOCTL, "setstate\n");
                   1472:                error = mfi_ioctl_setstate(sc, (struct bioc_setstate *)addr);
                   1473:                break;
                   1474:
                   1475:        default:
                   1476:                DNPRINTF(MFI_D_IOCTL, " invalid ioctl\n");
                   1477:                error = EINVAL;
                   1478:        }
1.4       bouyer   1479:        splx(s);
1.31      bouyer   1480:        KERNEL_UNLOCK_ONE(curlwp);
1.13      xtraeme  1481:
1.4       bouyer   1482:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl return %x\n", DEVNAME(sc), error);
1.13      xtraeme  1483:        return error;
1.1       bouyer   1484: }
                   1485:
1.13      xtraeme  1486: static int
1.1       bouyer   1487: mfi_ioctl_inq(struct mfi_softc *sc, struct bioc_inq *bi)
                   1488: {
                   1489:        struct mfi_conf         *cfg;
                   1490:        int                     rv = EINVAL;
                   1491:
                   1492:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_inq\n", DEVNAME(sc));
                   1493:
                   1494:        if (mfi_get_info(sc)) {
                   1495:                DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_inq failed\n",
                   1496:                    DEVNAME(sc));
1.13      xtraeme  1497:                return EIO;
1.1       bouyer   1498:        }
                   1499:
                   1500:        /* get figures */
                   1501:        cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
1.19      bouyer   1502:        if (mfi_mgmt_internal(sc, MD_DCMD_CONF_GET, MFI_DATA_IN,
                   1503:            sizeof *cfg, cfg, NULL))
1.1       bouyer   1504:                goto freeme;
                   1505:
                   1506:        strlcpy(bi->bi_dev, DEVNAME(sc), sizeof(bi->bi_dev));
                   1507:        bi->bi_novol = cfg->mfc_no_ld + cfg->mfc_no_hs;
                   1508:        bi->bi_nodisk = sc->sc_info.mci_pd_disks_present;
                   1509:
                   1510:        rv = 0;
                   1511: freeme:
                   1512:        free(cfg, M_DEVBUF);
1.13      xtraeme  1513:        return rv;
1.1       bouyer   1514: }
                   1515:
1.13      xtraeme  1516: static int
1.1       bouyer   1517: mfi_ioctl_vol(struct mfi_softc *sc, struct bioc_vol *bv)
                   1518: {
                   1519:        int                     i, per, rv = EINVAL;
                   1520:        uint8_t                 mbox[MFI_MBOX_SIZE];
                   1521:
                   1522:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol %#x\n",
                   1523:            DEVNAME(sc), bv->bv_volid);
                   1524:
1.19      bouyer   1525:        if (mfi_mgmt_internal(sc, MR_DCMD_LD_GET_LIST, MFI_DATA_IN,
1.1       bouyer   1526:            sizeof(sc->sc_ld_list), &sc->sc_ld_list, NULL))
                   1527:                goto done;
                   1528:
                   1529:        i = bv->bv_volid;
                   1530:        mbox[0] = sc->sc_ld_list.mll_list[i].mll_ld.mld_target;
                   1531:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol target %#x\n",
                   1532:            DEVNAME(sc), mbox[0]);
                   1533:
1.19      bouyer   1534:        if (mfi_mgmt_internal(sc, MR_DCMD_LD_GET_INFO, MFI_DATA_IN,
1.1       bouyer   1535:            sizeof(sc->sc_ld_details), &sc->sc_ld_details, mbox))
                   1536:                goto done;
                   1537:
                   1538:        if (bv->bv_volid >= sc->sc_ld_list.mll_no_ld) {
                   1539:                /* go do hotspares */
                   1540:                rv = mfi_bio_hs(sc, bv->bv_volid, MFI_MGMT_VD, bv);
                   1541:                goto done;
                   1542:        }
                   1543:
                   1544:        strlcpy(bv->bv_dev, sc->sc_ld[i].ld_dev, sizeof(bv->bv_dev));
                   1545:
                   1546:        switch(sc->sc_ld_list.mll_list[i].mll_state) {
                   1547:        case MFI_LD_OFFLINE:
                   1548:                bv->bv_status = BIOC_SVOFFLINE;
                   1549:                break;
                   1550:
                   1551:        case MFI_LD_PART_DEGRADED:
                   1552:        case MFI_LD_DEGRADED:
                   1553:                bv->bv_status = BIOC_SVDEGRADED;
                   1554:                break;
                   1555:
                   1556:        case MFI_LD_ONLINE:
                   1557:                bv->bv_status = BIOC_SVONLINE;
                   1558:                break;
                   1559:
                   1560:        default:
                   1561:                bv->bv_status = BIOC_SVINVALID;
                   1562:                DNPRINTF(MFI_D_IOCTL, "%s: invalid logical disk state %#x\n",
                   1563:                    DEVNAME(sc),
                   1564:                    sc->sc_ld_list.mll_list[i].mll_state);
                   1565:        }
                   1566:
                   1567:        /* additional status can modify MFI status */
                   1568:        switch (sc->sc_ld_details.mld_progress.mlp_in_prog) {
                   1569:        case MFI_LD_PROG_CC:
                   1570:        case MFI_LD_PROG_BGI:
                   1571:                bv->bv_status = BIOC_SVSCRUB;
                   1572:                per = (int)sc->sc_ld_details.mld_progress.mlp_cc.mp_progress;
                   1573:                bv->bv_percent = (per * 100) / 0xffff;
                   1574:                bv->bv_seconds =
                   1575:                    sc->sc_ld_details.mld_progress.mlp_cc.mp_elapsed_seconds;
                   1576:                break;
                   1577:
                   1578:        case MFI_LD_PROG_FGI:
                   1579:        case MFI_LD_PROG_RECONSTRUCT:
                   1580:                /* nothing yet */
                   1581:                break;
                   1582:        }
                   1583:
                   1584:        /*
                   1585:         * The RAID levels are determined per the SNIA DDF spec, this is only
                   1586:         * a subset that is valid for the MFI contrller.
                   1587:         */
                   1588:        bv->bv_level = sc->sc_ld_details.mld_cfg.mlc_parm.mpa_pri_raid;
                   1589:        if (sc->sc_ld_details.mld_cfg.mlc_parm.mpa_sec_raid ==
                   1590:            MFI_DDF_SRL_SPANNED)
                   1591:                bv->bv_level *= 10;
                   1592:
                   1593:        bv->bv_nodisk = sc->sc_ld_details.mld_cfg.mlc_parm.mpa_no_drv_per_span *
                   1594:            sc->sc_ld_details.mld_cfg.mlc_parm.mpa_span_depth;
                   1595:
                   1596:        bv->bv_size = sc->sc_ld_details.mld_size * 512; /* bytes per block */
                   1597:
                   1598:        rv = 0;
                   1599: done:
1.4       bouyer   1600:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol done %x\n",
                   1601:            DEVNAME(sc), rv);
1.13      xtraeme  1602:        return rv;
1.1       bouyer   1603: }
                   1604:
1.13      xtraeme  1605: static int
1.1       bouyer   1606: mfi_ioctl_disk(struct mfi_softc *sc, struct bioc_disk *bd)
                   1607: {
                   1608:        struct mfi_conf         *cfg;
                   1609:        struct mfi_array        *ar;
                   1610:        struct mfi_ld_cfg       *ld;
                   1611:        struct mfi_pd_details   *pd;
1.4       bouyer   1612:        struct scsipi_inquiry_data *inqbuf;
1.1       bouyer   1613:        char                    vend[8+16+4+1];
                   1614:        int                     i, rv = EINVAL;
                   1615:        int                     arr, vol, disk;
                   1616:        uint32_t                size;
                   1617:        uint8_t                 mbox[MFI_MBOX_SIZE];
                   1618:
                   1619:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_disk %#x\n",
                   1620:            DEVNAME(sc), bd->bd_diskid);
                   1621:
1.4       bouyer   1622:        pd = malloc(sizeof *pd, M_DEVBUF, M_WAITOK | M_ZERO);
1.1       bouyer   1623:
                   1624:        /* send single element command to retrieve size for full structure */
                   1625:        cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
1.19      bouyer   1626:        if (mfi_mgmt_internal(sc, MD_DCMD_CONF_GET, MFI_DATA_IN,
                   1627:            sizeof *cfg, cfg, NULL))
1.1       bouyer   1628:                goto freeme;
                   1629:
                   1630:        size = cfg->mfc_size;
                   1631:        free(cfg, M_DEVBUF);
                   1632:
                   1633:        /* memory for read config */
1.13      xtraeme  1634:        cfg = malloc(size, M_DEVBUF, M_WAITOK|M_ZERO);
1.19      bouyer   1635:        if (mfi_mgmt_internal(sc, MD_DCMD_CONF_GET, MFI_DATA_IN,
                   1636:            size, cfg, NULL))
1.1       bouyer   1637:                goto freeme;
                   1638:
                   1639:        ar = cfg->mfc_array;
                   1640:
                   1641:        /* calculate offset to ld structure */
                   1642:        ld = (struct mfi_ld_cfg *)(
                   1643:            ((uint8_t *)cfg) + offsetof(struct mfi_conf, mfc_array) +
                   1644:            cfg->mfc_array_size * cfg->mfc_no_array);
                   1645:
                   1646:        vol = bd->bd_volid;
                   1647:
                   1648:        if (vol >= cfg->mfc_no_ld) {
                   1649:                /* do hotspares */
                   1650:                rv = mfi_bio_hs(sc, bd->bd_volid, MFI_MGMT_SD, bd);
                   1651:                goto freeme;
                   1652:        }
                   1653:
                   1654:        /* find corresponding array for ld */
                   1655:        for (i = 0, arr = 0; i < vol; i++)
                   1656:                arr += ld[i].mlc_parm.mpa_span_depth;
                   1657:
                   1658:        /* offset disk into pd list */
                   1659:        disk = bd->bd_diskid % ld[vol].mlc_parm.mpa_no_drv_per_span;
                   1660:
                   1661:        /* offset array index into the next spans */
                   1662:        arr += bd->bd_diskid / ld[vol].mlc_parm.mpa_no_drv_per_span;
                   1663:
                   1664:        bd->bd_target = ar[arr].pd[disk].mar_enc_slot;
                   1665:        switch (ar[arr].pd[disk].mar_pd_state){
                   1666:        case MFI_PD_UNCONFIG_GOOD:
                   1667:                bd->bd_status = BIOC_SDUNUSED;
                   1668:                break;
                   1669:
                   1670:        case MFI_PD_HOTSPARE: /* XXX dedicated hotspare part of array? */
                   1671:                bd->bd_status = BIOC_SDHOTSPARE;
                   1672:                break;
                   1673:
                   1674:        case MFI_PD_OFFLINE:
                   1675:                bd->bd_status = BIOC_SDOFFLINE;
                   1676:                break;
                   1677:
                   1678:        case MFI_PD_FAILED:
                   1679:                bd->bd_status = BIOC_SDFAILED;
                   1680:                break;
                   1681:
                   1682:        case MFI_PD_REBUILD:
                   1683:                bd->bd_status = BIOC_SDREBUILD;
                   1684:                break;
                   1685:
                   1686:        case MFI_PD_ONLINE:
                   1687:                bd->bd_status = BIOC_SDONLINE;
                   1688:                break;
                   1689:
                   1690:        case MFI_PD_UNCONFIG_BAD: /* XXX define new state in bio */
                   1691:        default:
                   1692:                bd->bd_status = BIOC_SDINVALID;
                   1693:                break;
                   1694:
                   1695:        }
                   1696:
                   1697:        /* get the remaining fields */
                   1698:        *((uint16_t *)&mbox) = ar[arr].pd[disk].mar_pd.mfp_id;
1.4       bouyer   1699:        memset(pd, 0, sizeof(*pd));
1.19      bouyer   1700:        if (mfi_mgmt_internal(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
1.1       bouyer   1701:            sizeof *pd, pd, mbox))
                   1702:                goto freeme;
                   1703:
                   1704:        bd->bd_size = pd->mpd_size * 512; /* bytes per block */
                   1705:
                   1706:        /* if pd->mpd_enc_idx is 0 then it is not in an enclosure */
                   1707:        bd->bd_channel = pd->mpd_enc_idx;
                   1708:
1.4       bouyer   1709:        inqbuf = (struct scsipi_inquiry_data *)&pd->mpd_inq_data;
1.1       bouyer   1710:        memcpy(vend, inqbuf->vendor, sizeof vend - 1);
                   1711:        vend[sizeof vend - 1] = '\0';
                   1712:        strlcpy(bd->bd_vendor, vend, sizeof(bd->bd_vendor));
                   1713:
                   1714:        /* XXX find a way to retrieve serial nr from drive */
                   1715:        /* XXX find a way to get bd_procdev */
                   1716:
                   1717:        rv = 0;
                   1718: freeme:
                   1719:        free(pd, M_DEVBUF);
                   1720:        free(cfg, M_DEVBUF);
                   1721:
1.13      xtraeme  1722:        return rv;
1.1       bouyer   1723: }
                   1724:
1.13      xtraeme  1725: static int
1.1       bouyer   1726: mfi_ioctl_alarm(struct mfi_softc *sc, struct bioc_alarm *ba)
                   1727: {
                   1728:        uint32_t                opc, dir = MFI_DATA_NONE;
                   1729:        int                     rv = 0;
                   1730:        int8_t                  ret;
                   1731:
                   1732:        switch(ba->ba_opcode) {
                   1733:        case BIOC_SADISABLE:
                   1734:                opc = MR_DCMD_SPEAKER_DISABLE;
                   1735:                break;
                   1736:
                   1737:        case BIOC_SAENABLE:
                   1738:                opc = MR_DCMD_SPEAKER_ENABLE;
                   1739:                break;
                   1740:
                   1741:        case BIOC_SASILENCE:
                   1742:                opc = MR_DCMD_SPEAKER_SILENCE;
                   1743:                break;
                   1744:
                   1745:        case BIOC_GASTATUS:
                   1746:                opc = MR_DCMD_SPEAKER_GET;
                   1747:                dir = MFI_DATA_IN;
                   1748:                break;
                   1749:
                   1750:        case BIOC_SATEST:
                   1751:                opc = MR_DCMD_SPEAKER_TEST;
                   1752:                break;
                   1753:
                   1754:        default:
                   1755:                DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_alarm biocalarm invalid "
                   1756:                    "opcode %x\n", DEVNAME(sc), ba->ba_opcode);
1.13      xtraeme  1757:                return EINVAL;
1.1       bouyer   1758:        }
                   1759:
1.19      bouyer   1760:        if (mfi_mgmt_internal(sc, opc, dir, sizeof(ret), &ret, NULL))
1.1       bouyer   1761:                rv = EINVAL;
                   1762:        else
                   1763:                if (ba->ba_opcode == BIOC_GASTATUS)
                   1764:                        ba->ba_status = ret;
                   1765:                else
                   1766:                        ba->ba_status = 0;
                   1767:
1.13      xtraeme  1768:        return rv;
1.1       bouyer   1769: }
                   1770:
1.13      xtraeme  1771: static int
1.1       bouyer   1772: mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *bb)
                   1773: {
                   1774:        int                     i, found, rv = EINVAL;
                   1775:        uint8_t                 mbox[MFI_MBOX_SIZE];
                   1776:        uint32_t                cmd;
                   1777:        struct mfi_pd_list      *pd;
                   1778:
                   1779:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_blink %x\n", DEVNAME(sc),
                   1780:            bb->bb_status);
                   1781:
                   1782:        /* channel 0 means not in an enclosure so can't be blinked */
                   1783:        if (bb->bb_channel == 0)
1.13      xtraeme  1784:                return EINVAL;
1.1       bouyer   1785:
                   1786:        pd = malloc(MFI_PD_LIST_SIZE, M_DEVBUF, M_WAITOK);
                   1787:
1.19      bouyer   1788:        if (mfi_mgmt_internal(sc, MR_DCMD_PD_GET_LIST, MFI_DATA_IN,
1.1       bouyer   1789:            MFI_PD_LIST_SIZE, pd, NULL))
                   1790:                goto done;
                   1791:
                   1792:        for (i = 0, found = 0; i < pd->mpl_no_pd; i++)
                   1793:                if (bb->bb_channel == pd->mpl_address[i].mpa_enc_index &&
                   1794:                    bb->bb_target == pd->mpl_address[i].mpa_enc_slot) {
                   1795:                        found = 1;
                   1796:                        break;
                   1797:                }
                   1798:
                   1799:        if (!found)
                   1800:                goto done;
                   1801:
                   1802:        memset(mbox, 0, sizeof mbox);
                   1803:
1.20      yamt     1804:        *((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id;
1.1       bouyer   1805:
                   1806:        switch (bb->bb_status) {
                   1807:        case BIOC_SBUNBLINK:
                   1808:                cmd = MR_DCMD_PD_UNBLINK;
                   1809:                break;
                   1810:
                   1811:        case BIOC_SBBLINK:
                   1812:                cmd = MR_DCMD_PD_BLINK;
                   1813:                break;
                   1814:
                   1815:        case BIOC_SBALARM:
                   1816:        default:
                   1817:                DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_blink biocblink invalid "
                   1818:                    "opcode %x\n", DEVNAME(sc), bb->bb_status);
                   1819:                goto done;
                   1820:        }
                   1821:
                   1822:
1.19      bouyer   1823:        if (mfi_mgmt_internal(sc, cmd, MFI_DATA_NONE, 0, NULL, mbox))
1.1       bouyer   1824:                goto done;
                   1825:
                   1826:        rv = 0;
                   1827: done:
                   1828:        free(pd, M_DEVBUF);
1.13      xtraeme  1829:        return rv;
1.1       bouyer   1830: }
                   1831:
1.13      xtraeme  1832: static int
1.1       bouyer   1833: mfi_ioctl_setstate(struct mfi_softc *sc, struct bioc_setstate *bs)
                   1834: {
                   1835:        struct mfi_pd_list      *pd;
                   1836:        int                     i, found, rv = EINVAL;
                   1837:        uint8_t                 mbox[MFI_MBOX_SIZE];
                   1838:        uint32_t                cmd;
                   1839:
                   1840:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate %x\n", DEVNAME(sc),
                   1841:            bs->bs_status);
                   1842:
                   1843:        pd = malloc(MFI_PD_LIST_SIZE, M_DEVBUF, M_WAITOK);
                   1844:
1.19      bouyer   1845:        if (mfi_mgmt_internal(sc, MR_DCMD_PD_GET_LIST, MFI_DATA_IN,
1.1       bouyer   1846:            MFI_PD_LIST_SIZE, pd, NULL))
                   1847:                goto done;
                   1848:
                   1849:        for (i = 0, found = 0; i < pd->mpl_no_pd; i++)
                   1850:                if (bs->bs_channel == pd->mpl_address[i].mpa_enc_index &&
                   1851:                    bs->bs_target == pd->mpl_address[i].mpa_enc_slot) {
                   1852:                        found = 1;
                   1853:                        break;
                   1854:                }
                   1855:
                   1856:        if (!found)
                   1857:                goto done;
                   1858:
                   1859:        memset(mbox, 0, sizeof mbox);
                   1860:
1.20      yamt     1861:        *((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id;
1.1       bouyer   1862:
                   1863:        switch (bs->bs_status) {
                   1864:        case BIOC_SSONLINE:
                   1865:                mbox[2] = MFI_PD_ONLINE;
                   1866:                cmd = MD_DCMD_PD_SET_STATE;
                   1867:                break;
                   1868:
                   1869:        case BIOC_SSOFFLINE:
                   1870:                mbox[2] = MFI_PD_OFFLINE;
                   1871:                cmd = MD_DCMD_PD_SET_STATE;
                   1872:                break;
                   1873:
                   1874:        case BIOC_SSHOTSPARE:
                   1875:                mbox[2] = MFI_PD_HOTSPARE;
                   1876:                cmd = MD_DCMD_PD_SET_STATE;
                   1877:                break;
                   1878: /*
                   1879:        case BIOC_SSREBUILD:
                   1880:                cmd = MD_DCMD_PD_REBUILD;
                   1881:                break;
                   1882: */
                   1883:        default:
                   1884:                DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate invalid "
                   1885:                    "opcode %x\n", DEVNAME(sc), bs->bs_status);
                   1886:                goto done;
                   1887:        }
                   1888:
                   1889:
1.19      bouyer   1890:        if (mfi_mgmt_internal(sc, MD_DCMD_PD_SET_STATE, MFI_DATA_NONE,
                   1891:            0, NULL, mbox))
1.1       bouyer   1892:                goto done;
                   1893:
                   1894:        rv = 0;
                   1895: done:
                   1896:        free(pd, M_DEVBUF);
1.13      xtraeme  1897:        return rv;
1.1       bouyer   1898: }
                   1899:
1.13      xtraeme  1900: static int
1.1       bouyer   1901: mfi_bio_hs(struct mfi_softc *sc, int volid, int type, void *bio_hs)
                   1902: {
                   1903:        struct mfi_conf         *cfg;
                   1904:        struct mfi_hotspare     *hs;
                   1905:        struct mfi_pd_details   *pd;
                   1906:        struct bioc_disk        *sdhs;
                   1907:        struct bioc_vol         *vdhs;
1.4       bouyer   1908:        struct scsipi_inquiry_data *inqbuf;
1.1       bouyer   1909:        char                    vend[8+16+4+1];
                   1910:        int                     i, rv = EINVAL;
                   1911:        uint32_t                size;
                   1912:        uint8_t                 mbox[MFI_MBOX_SIZE];
                   1913:
                   1914:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs %d\n", DEVNAME(sc), volid);
                   1915:
                   1916:        if (!bio_hs)
1.13      xtraeme  1917:                return EINVAL;
1.1       bouyer   1918:
1.4       bouyer   1919:        pd = malloc(sizeof *pd, M_DEVBUF, M_WAITOK | M_ZERO);
1.1       bouyer   1920:
                   1921:        /* send single element command to retrieve size for full structure */
                   1922:        cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
1.19      bouyer   1923:        if (mfi_mgmt_internal(sc, MD_DCMD_CONF_GET, MFI_DATA_IN,
                   1924:            sizeof *cfg, cfg, NULL))
1.1       bouyer   1925:                goto freeme;
                   1926:
                   1927:        size = cfg->mfc_size;
                   1928:        free(cfg, M_DEVBUF);
                   1929:
                   1930:        /* memory for read config */
1.13      xtraeme  1931:        cfg = malloc(size, M_DEVBUF, M_WAITOK|M_ZERO);
1.19      bouyer   1932:        if (mfi_mgmt_internal(sc, MD_DCMD_CONF_GET, MFI_DATA_IN,
                   1933:            size, cfg, NULL))
1.1       bouyer   1934:                goto freeme;
                   1935:
                   1936:        /* calculate offset to hs structure */
                   1937:        hs = (struct mfi_hotspare *)(
                   1938:            ((uint8_t *)cfg) + offsetof(struct mfi_conf, mfc_array) +
                   1939:            cfg->mfc_array_size * cfg->mfc_no_array +
                   1940:            cfg->mfc_ld_size * cfg->mfc_no_ld);
                   1941:
                   1942:        if (volid < cfg->mfc_no_ld)
                   1943:                goto freeme; /* not a hotspare */
                   1944:
                   1945:        if (volid > (cfg->mfc_no_ld + cfg->mfc_no_hs))
                   1946:                goto freeme; /* not a hotspare */
                   1947:
                   1948:        /* offset into hotspare structure */
                   1949:        i = volid - cfg->mfc_no_ld;
                   1950:
                   1951:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs i %d volid %d no_ld %d no_hs %d "
                   1952:            "hs %p cfg %p id %02x\n", DEVNAME(sc), i, volid, cfg->mfc_no_ld,
                   1953:            cfg->mfc_no_hs, hs, cfg, hs[i].mhs_pd.mfp_id);
                   1954:
                   1955:        /* get pd fields */
                   1956:        memset(mbox, 0, sizeof mbox);
                   1957:        *((uint16_t *)&mbox) = hs[i].mhs_pd.mfp_id;
1.19      bouyer   1958:        if (mfi_mgmt_internal(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
1.1       bouyer   1959:            sizeof *pd, pd, mbox)) {
                   1960:                DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs illegal PD\n",
                   1961:                    DEVNAME(sc));
                   1962:                goto freeme;
                   1963:        }
                   1964:
                   1965:        switch (type) {
                   1966:        case MFI_MGMT_VD:
                   1967:                vdhs = bio_hs;
                   1968:                vdhs->bv_status = BIOC_SVONLINE;
1.14      xtraeme  1969:                vdhs->bv_size = pd->mpd_size * 512; /* bytes per block */
1.1       bouyer   1970:                vdhs->bv_level = -1; /* hotspare */
                   1971:                vdhs->bv_nodisk = 1;
                   1972:                break;
                   1973:
                   1974:        case MFI_MGMT_SD:
                   1975:                sdhs = bio_hs;
                   1976:                sdhs->bd_status = BIOC_SDHOTSPARE;
1.14      xtraeme  1977:                sdhs->bd_size = pd->mpd_size * 512; /* bytes per block */
1.1       bouyer   1978:                sdhs->bd_channel = pd->mpd_enc_idx;
                   1979:                sdhs->bd_target = pd->mpd_enc_slot;
1.4       bouyer   1980:                inqbuf = (struct scsipi_inquiry_data *)&pd->mpd_inq_data;
                   1981:                memcpy(vend, inqbuf->vendor, sizeof(vend) - 1);
1.1       bouyer   1982:                vend[sizeof vend - 1] = '\0';
                   1983:                strlcpy(sdhs->bd_vendor, vend, sizeof(sdhs->bd_vendor));
                   1984:                break;
                   1985:
                   1986:        default:
                   1987:                goto freeme;
                   1988:        }
                   1989:
                   1990:        DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs 6\n", DEVNAME(sc));
                   1991:        rv = 0;
                   1992: freeme:
                   1993:        free(pd, M_DEVBUF);
                   1994:        free(cfg, M_DEVBUF);
                   1995:
1.13      xtraeme  1996:        return rv;
1.1       bouyer   1997: }
                   1998:
1.13      xtraeme  1999: static int
1.24      dyoung   2000: mfi_destroy_sensors(struct mfi_softc *sc)
                   2001: {
1.27      dyoung   2002:        if (sc->sc_sme == NULL)
                   2003:                return 0;
1.24      dyoung   2004:        sysmon_envsys_unregister(sc->sc_sme);
1.27      dyoung   2005:        sc->sc_sme = NULL;
1.24      dyoung   2006:        free(sc->sc_sensor, M_DEVBUF);
                   2007:        return 0;
                   2008: }
                   2009:
                   2010: static int
1.1       bouyer   2011: mfi_create_sensors(struct mfi_softc *sc)
                   2012: {
1.13      xtraeme  2013:        int i;
1.4       bouyer   2014:        int nsensors = sc->sc_ld_cnt;
1.32      msaitoh  2015:        int rv;
1.1       bouyer   2016:
1.11      xtraeme  2017:        sc->sc_sme = sysmon_envsys_create();
                   2018:        sc->sc_sensor = malloc(sizeof(envsys_data_t) * nsensors,
                   2019:            M_DEVBUF, M_NOWAIT | M_ZERO);
                   2020:        if (sc->sc_sensor == NULL) {
                   2021:                aprint_error("%s: can't allocate envsys_data_t\n",
1.4       bouyer   2022:                    DEVNAME(sc));
1.13      xtraeme  2023:                return ENOMEM;
1.4       bouyer   2024:        }
1.6       xtraeme  2025:
1.4       bouyer   2026:        for (i = 0; i < nsensors; i++) {
1.11      xtraeme  2027:                sc->sc_sensor[i].units = ENVSYS_DRIVE;
1.35      pgoyette 2028:                sc->sc_sensor[i].state = ENVSYS_SINVALID;
1.36      pgoyette 2029:                sc->sc_sensor[i].value_cur = ENVSYS_DRIVE_EMPTY;
1.6       xtraeme  2030:                /* Enable monitoring for drive state changes */
1.11      xtraeme  2031:                sc->sc_sensor[i].flags |= ENVSYS_FMONSTCHANGED;
1.4       bouyer   2032:                /* logical drives */
1.11      xtraeme  2033:                snprintf(sc->sc_sensor[i].desc,
                   2034:                    sizeof(sc->sc_sensor[i].desc), "%s:%d",
1.4       bouyer   2035:                    DEVNAME(sc), i);
1.11      xtraeme  2036:                if (sysmon_envsys_sensor_attach(sc->sc_sme,
                   2037:                                                &sc->sc_sensor[i]))
                   2038:                        goto out;
1.4       bouyer   2039:        }
1.6       xtraeme  2040:
1.11      xtraeme  2041:        sc->sc_sme->sme_name = DEVNAME(sc);
                   2042:        sc->sc_sme->sme_cookie = sc;
                   2043:        sc->sc_sme->sme_refresh = mfi_sensor_refresh;
1.32      msaitoh  2044:        rv = sysmon_envsys_register(sc->sc_sme);
                   2045:        if (rv != 0) {
                   2046:                aprint_error("%s: unable to register with sysmon (rv = %d)\n",
                   2047:                    DEVNAME(sc), rv);
1.11      xtraeme  2048:                goto out;
1.1       bouyer   2049:        }
1.13      xtraeme  2050:        return 0;
1.11      xtraeme  2051:
                   2052: out:
                   2053:        free(sc->sc_sensor, M_DEVBUF);
                   2054:        sysmon_envsys_destroy(sc->sc_sme);
1.32      msaitoh  2055:        sc->sc_sme = NULL;
1.11      xtraeme  2056:        return EINVAL;
1.1       bouyer   2057: }
                   2058:
1.13      xtraeme  2059: static void
1.11      xtraeme  2060: mfi_sensor_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
1.1       bouyer   2061: {
1.4       bouyer   2062:        struct mfi_softc        *sc = sme->sme_cookie;
1.1       bouyer   2063:        struct bioc_vol         bv;
1.4       bouyer   2064:        int s;
1.28      bouyer   2065:        int error;
1.1       bouyer   2066:
1.6       xtraeme  2067:        if (edata->sensor >= sc->sc_ld_cnt)
1.11      xtraeme  2068:                return;
1.1       bouyer   2069:
1.22      cegger   2070:        memset(&bv, 0, sizeof(bv));
1.6       xtraeme  2071:        bv.bv_volid = edata->sensor;
1.28      bouyer   2072:        KERNEL_LOCK(1, curlwp);
1.4       bouyer   2073:        s = splbio();
1.28      bouyer   2074:        error = mfi_ioctl_vol(sc, &bv);
1.4       bouyer   2075:        splx(s);
1.28      bouyer   2076:        KERNEL_UNLOCK_ONE(curlwp);
                   2077:        if (error)
                   2078:                return;
1.1       bouyer   2079:
1.4       bouyer   2080:        switch(bv.bv_status) {
                   2081:        case BIOC_SVOFFLINE:
1.6       xtraeme  2082:                edata->value_cur = ENVSYS_DRIVE_FAIL;
                   2083:                edata->state = ENVSYS_SCRITICAL;
1.4       bouyer   2084:                break;
1.1       bouyer   2085:
1.4       bouyer   2086:        case BIOC_SVDEGRADED:
1.6       xtraeme  2087:                edata->value_cur = ENVSYS_DRIVE_PFAIL;
                   2088:                edata->state = ENVSYS_SCRITICAL;
1.4       bouyer   2089:                break;
1.1       bouyer   2090:
1.4       bouyer   2091:        case BIOC_SVSCRUB:
                   2092:        case BIOC_SVONLINE:
1.6       xtraeme  2093:                edata->value_cur = ENVSYS_DRIVE_ONLINE;
                   2094:                edata->state = ENVSYS_SVALID;
1.4       bouyer   2095:                break;
1.1       bouyer   2096:
1.4       bouyer   2097:        case BIOC_SVINVALID:
                   2098:                /* FALLTRHOUGH */
                   2099:        default:
1.6       xtraeme  2100:                edata->value_cur = 0; /* unknown */
                   2101:                edata->state = ENVSYS_SINVALID;
1.1       bouyer   2102:        }
1.4       bouyer   2103: }
                   2104:
1.1       bouyer   2105: #endif /* NBIO > 0 */
1.12      xtraeme  2106:
1.13      xtraeme  2107: static uint32_t
1.12      xtraeme  2108: mfi_xscale_fw_state(struct mfi_softc *sc)
                   2109: {
                   2110:        return mfi_read(sc, MFI_OMSG0);
                   2111: }
1.30      dyoung   2112:
1.13      xtraeme  2113: static void
1.24      dyoung   2114: mfi_xscale_intr_dis(struct mfi_softc *sc)
                   2115: {
                   2116:        mfi_write(sc, MFI_OMSK, 0);
                   2117: }
                   2118:
                   2119: static void
1.12      xtraeme  2120: mfi_xscale_intr_ena(struct mfi_softc *sc)
                   2121: {
                   2122:        mfi_write(sc, MFI_OMSK, MFI_ENABLE_INTR);
                   2123: }
1.30      dyoung   2124:
1.13      xtraeme  2125: static int
1.12      xtraeme  2126: mfi_xscale_intr(struct mfi_softc *sc)
                   2127: {
                   2128:        uint32_t status;
                   2129:
                   2130:        status = mfi_read(sc, MFI_OSTS);
                   2131:        if (!ISSET(status, MFI_OSTS_INTR_VALID))
                   2132:                return 0;
                   2133:
                   2134:        /* write status back to acknowledge interrupt */
                   2135:        mfi_write(sc, MFI_OSTS, status);
                   2136:        return 1;
                   2137: }
1.30      dyoung   2138:
1.13      xtraeme  2139: static void
1.12      xtraeme  2140: mfi_xscale_post(struct mfi_softc *sc, struct mfi_ccb *ccb)
                   2141: {
1.14      xtraeme  2142:        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
                   2143:            ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
                   2144:            sc->sc_frames_size, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
                   2145:        bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_sense),
                   2146:            ccb->ccb_psense - MFIMEM_DVA(sc->sc_sense),
                   2147:            MFI_SENSE_SIZE, BUS_DMASYNC_PREREAD);
                   2148:
1.12      xtraeme  2149:        mfi_write(sc, MFI_IQP, (ccb->ccb_pframe >> 3) |
                   2150:            ccb->ccb_extra_frames);
                   2151: }
1.30      dyoung   2152:
1.13      xtraeme  2153: static uint32_t
1.12      xtraeme  2154: mfi_ppc_fw_state(struct mfi_softc *sc)
                   2155: {
                   2156:        return mfi_read(sc, MFI_OSP);
                   2157: }
1.30      dyoung   2158:
1.13      xtraeme  2159: static void
1.24      dyoung   2160: mfi_ppc_intr_dis(struct mfi_softc *sc)
                   2161: {
                   2162:        /* Taking a wild guess --dyoung */
                   2163:        mfi_write(sc, MFI_OMSK, ~(uint32_t)0x0);
                   2164:        mfi_write(sc, MFI_ODC, 0xffffffff);
                   2165: }
                   2166:
                   2167: static void
1.12      xtraeme  2168: mfi_ppc_intr_ena(struct mfi_softc *sc)
                   2169: {
                   2170:        mfi_write(sc, MFI_ODC, 0xffffffff);
                   2171:        mfi_write(sc, MFI_OMSK, ~0x80000004);
                   2172: }
1.30      dyoung   2173:
1.13      xtraeme  2174: static int
1.12      xtraeme  2175: mfi_ppc_intr(struct mfi_softc *sc)
                   2176: {
                   2177:        uint32_t status;
1.30      dyoung   2178:
1.12      xtraeme  2179:        status = mfi_read(sc, MFI_OSTS);
                   2180:        if (!ISSET(status, MFI_OSTS_PPC_INTR_VALID))
                   2181:                return 0;
1.30      dyoung   2182:
1.12      xtraeme  2183:        /* write status back to acknowledge interrupt */
                   2184:        mfi_write(sc, MFI_ODC, status);
                   2185:        return 1;
                   2186: }
1.30      dyoung   2187:
1.13      xtraeme  2188: static void
1.12      xtraeme  2189: mfi_ppc_post(struct mfi_softc *sc, struct mfi_ccb *ccb)
                   2190: {
                   2191:        mfi_write(sc, MFI_IQP, 0x1 | ccb->ccb_pframe |
                   2192:            (ccb->ccb_extra_frames << 1));
                   2193: }
1.33      msaitoh  2194:
                   2195: u_int32_t
                   2196: mfi_gen2_fw_state(struct mfi_softc *sc)
                   2197: {
                   2198:        return (mfi_read(sc, MFI_OSP));
                   2199: }
                   2200:
                   2201: void
                   2202: mfi_gen2_intr_dis(struct mfi_softc *sc)
                   2203: {
                   2204:        mfi_write(sc, MFI_OMSK, 0xffffffff);
                   2205:        mfi_write(sc, MFI_ODC, 0xffffffff);
                   2206: }
                   2207:
                   2208: void
                   2209: mfi_gen2_intr_ena(struct mfi_softc *sc)
                   2210: {
                   2211:        mfi_write(sc, MFI_ODC, 0xffffffff);
                   2212:        mfi_write(sc, MFI_OMSK, ~MFI_OSTS_GEN2_INTR_VALID);
                   2213: }
                   2214:
                   2215: int
                   2216: mfi_gen2_intr(struct mfi_softc *sc)
                   2217: {
                   2218:        u_int32_t status;
                   2219:
                   2220:        status = mfi_read(sc, MFI_OSTS);
                   2221:        if (!ISSET(status, MFI_OSTS_GEN2_INTR_VALID))
                   2222:                return (0);
                   2223:
                   2224:        /* write status back to acknowledge interrupt */
                   2225:        mfi_write(sc, MFI_ODC, status);
                   2226:
                   2227:        return (1);
                   2228: }
                   2229:
                   2230: void
                   2231: mfi_gen2_post(struct mfi_softc *sc, struct mfi_ccb *ccb)
                   2232: {
                   2233:        mfi_write(sc, MFI_IQP, 0x1 | ccb->ccb_pframe |
                   2234:            (ccb->ccb_extra_frames << 1));
                   2235: }

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