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Annotation of src/sys/dev/ic/mfi.c, Revision 1.36

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

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