diff options
Diffstat (limited to 'sys/dev/ic/ami.c')
-rw-r--r-- | sys/dev/ic/ami.c | 481 |
1 files changed, 7 insertions, 474 deletions
diff --git a/sys/dev/ic/ami.c b/sys/dev/ic/ami.c index 49e98cbbb3b..885a77eae3e 100644 --- a/sys/dev/ic/ami.c +++ b/sys/dev/ic/ami.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ami.c,v 1.47 2005/07/18 01:29:01 marco Exp $ */ +/* $OpenBSD: ami.c,v 1.48 2005/07/18 15:10:56 dlg Exp $ */ /* * Copyright (c) 2001 Michael Shalayeff @@ -45,7 +45,7 @@ * Theo de Raadt. */ -/*#define AMI_DEBUG */ +/*#define AMI_DEBUG */ #include <sys/param.h> #include <sys/systm.h> @@ -76,11 +76,11 @@ #define AMI_D_DMA 0x0008 #define AMI_D_IOCTL 0x0010 int ami_debug = 0 -/* | AMI_D_CMD*/ -/* | AMI_D_INTR*/ -/* | AMI_D_MISC*/ -/* | AMI_D_DMA*/ - | AMI_D_IOCTL + | AMI_D_CMD + | AMI_D_INTR + | AMI_D_MISC +/* | AMI_D_DMA */ +/* | AMI_D_IOCTL */ ; #else #define AMI_DPRINTF(m,a) /* m, a */ @@ -136,19 +136,11 @@ void ami_copy_internal_data(struct scsi_xfer *xs, void *v, size_t size); int ami_inquire(struct ami_softc *sc, u_int8_t op); #if NBIO > 0 -int ami_mgmt(struct ami_softc *, u_int8_t, u_int8_t, u_int8_t, - size_t, void *); -int ami_drv_inq(struct ami_softc *, u_int8_t, u_int8_t, void *); int ami_ioctl(struct device *, u_long, caddr_t); -int ami_ioctl_inq(struct ami_softc *, bioc_inq *); -int ami_ioctl_vol(struct ami_softc *, bioc_vol *); -int ami_ioctl_disk(struct ami_softc *, bioc_disk *); -#if 0 int ami_ioctl_alarm(struct ami_softc *, bioc_alarm *); int ami_ioctl_startstop( struct ami_softc *, bioc_startstop *); int ami_ioctl_status( struct ami_softc *, bioc_status *); int ami_ioctl_passthru(struct ami_softc *, bioc_scsicmd *); -#endif #endif /* NBIO > 0 */ struct ami_ccb * @@ -590,7 +582,6 @@ ami_attach(sc) sc->sc_link.adapter = &ami_switch; sc->sc_link.adapter_target = sc->sc_maxunits; sc->sc_link.adapter_buswidth = sc->sc_maxunits; - sc->sc_state_ch = 1; /* mark state as changed */ #ifdef AMI_DEBUG printf(": FW %s, BIOS v%s, %dMB RAM\n" @@ -1689,7 +1680,6 @@ ami_scsi_ioctl(struct scsi_link *link, u_long cmd, caddr_t addr, int flag, struct proc *p) { struct ami_softc *sc = (struct ami_softc *)link->adapter_softc; - /* u_int8_t target = link->target; */ if (sc->sc_ioctl) return (sc->sc_ioctl(link->adapter_softc, cmd, addr)); @@ -1698,461 +1688,6 @@ ami_scsi_ioctl(struct scsi_link *link, u_long cmd, } #if NBIO > 0 -struct disk { - SLIST_ENTRY(disk) next; - bioc_disk bd; - - int ch; - int tg; -}; - -struct volume { - SLIST_ENTRY(volume) next; - bioc_vol bv; -}; - -SLIST_HEAD(disk_list, disk); -struct disk_list disks = SLIST_HEAD_INITIALIZER(disk); - -SLIST_HEAD(vol_list, volume); -struct vol_list volumes = SLIST_HEAD_INITIALIZER(volume); - -int -ami_ioctl(dev, cmd, addr) - struct device *dev; - u_long cmd; - caddr_t addr; -{ - struct ami_softc *sc = (struct ami_softc *)dev; - ami_lock_t lock; - int error = 0; - - AMI_DPRINTF(AMI_D_IOCTL, ("%s: ioctl()\n", sc->sc_dev.dv_xname)); - - if (sc->sc_flags & AMI_BROKEN) - return ENODEV; /* can't do this to broken device for now */ - - lock = AMI_LOCK_AMI(sc); - if (sc->sc_flags & AMI_CMDWAIT) { - AMI_UNLOCK_AMI(sc, lock); - return EBUSY; - } - - switch (cmd) { - case BIOCINQ: - case BIOCVOL: - case BIOCDISK: - sc->sc_flags |= AMI_CMDWAIT; - while (!TAILQ_EMPTY(&sc->sc_ccbq)) - if (tsleep(&sc->sc_free_ccb, PRIBIO, "ami_ioctl", - 100 * 60) == EWOULDBLOCK) - return EWOULDBLOCK; - } - - switch (cmd) { - case BIOCINQ: - AMI_DPRINTF(AMI_D_IOCTL, ("inquiry\n")); - error = ami_ioctl_inq(sc, (bioc_inq *)addr); - break; - - case BIOCVOL: - AMI_DPRINTF(AMI_D_IOCTL, ("volume\n")); - error = ami_ioctl_vol(sc, (bioc_vol *)addr); - break; - - case BIOCDISK: - AMI_DPRINTF(AMI_D_IOCTL, ("disk\n")); - error = ami_ioctl_disk(sc, (bioc_disk *)addr); - break; - - default: - AMI_DPRINTF(AMI_D_IOCTL, ("%s: invalid ioctl\n", - sc->sc_dev.dv_xname)); - error = EINVAL; - } - - sc->sc_flags &= ~AMI_CMDWAIT; - wakeup(&sc->sc_ccbq); - - AMI_UNLOCK_AMI(sc, lock); - - return (error); -} - -int -ami_drv_inq(sc, ch, tg, inqbuf) - struct ami_softc *sc; - u_int8_t ch; - u_int8_t tg; - void *inqbuf; -{ - struct ami_ccb *ccb; - struct ami_iocmd *cmd; - struct ami_passthrough *ps; - struct scsi_inquiry_data *pp; - void *idata; - bus_dmamap_t idatamap; - bus_dma_segment_t idataseg[1]; - paddr_t pa; - int error = 0; - - if (!(idata = ami_allocmem(sc->dmat, &idatamap, idataseg, NBPG, 1, - "ami mgmt"))) { - error = ENOMEM; - goto bail; - } - - pa = idataseg[0].ds_addr; - ps = idata; - pp = idata + sizeof *ps; - - ccb = ami_get_ccb(sc); - ccb->ccb_data = NULL; - cmd = ccb->ccb_cmd; - - cmd->acc_cmd = AMI_PASSTHRU; - cmd->acc_passthru.apt_data = htole32(pa); - - memset(ps, 0, sizeof *ps); - - ps->apt_channel = ch; - ps->apt_target = tg; - ps->apt_ncdb = sizeof(struct scsi_inquiry); - ps->apt_nsense = sizeof(struct scsi_sense_data); - - ps->apt_cdb[0] = INQUIRY; - ps->apt_cdb[1] = 0; - ps->apt_cdb[2] = 0; - ps->apt_cdb[3] = 0; - ps->apt_cdb[4] = sizeof(struct scsi_inquiry_data); /* INQUIRY length */ - ps->apt_cdb[5] = 0; - - ps->apt_data = htole32(pa + sizeof *ps); - ps->apt_datalen = sizeof(struct scsi_inquiry_data); - - AMI_DPRINTF(AMI_D_IOCTL, ("%s: ami_drv_inq(%p, %02x, %02x, ,%p) ", - sc->sc_dev.dv_xname, sc, ch, tg, inqbuf)); - - if (ami_cmd(ccb, BUS_DMA_WAITOK, 1) == 0) { - AMI_DPRINTF(AMI_D_IOCTL, ("completed\n")); - - memcpy(inqbuf, pp, sizeof(struct scsi_inquiry_data)); - } - else { - AMI_DPRINTF(AMI_D_IOCTL, ("failed\n")); - - error = EINVAL; - } - -bail: - ami_freemem(sc->dmat, &idatamap, idataseg, NBPG, 1, "ami mgmt"); - - return (error); -} - -int -ami_mgmt(sc, opcode, par1, par2, size, buffer) - struct ami_softc *sc; - u_int8_t opcode; - u_int8_t par1; - u_int8_t par2; - size_t size; - void *buffer; -{ - struct ami_ccb *ccb; - struct ami_iocmd *cmd; - void *idata; - bus_dmamap_t idatamap; - bus_dma_segment_t idataseg[1]; - paddr_t pa; - int error = 0; - - if (!(idata = ami_allocmem(sc->dmat, &idatamap, idataseg, NBPG, - (size / NBPG) + 1, "ami mgmt"))) { - error = ENOMEM; - goto bail; - } - - pa = idataseg[0].ds_addr; - - ccb = ami_get_ccb(sc); - ccb->ccb_data = NULL; - cmd = ccb->ccb_cmd; - - cmd->acc_cmd = opcode; - cmd->acc_io.aio_channel = par1; - cmd->acc_io.aio_param = par2; - cmd->acc_io.aio_data = htole32(pa); - - AMI_DPRINTF(AMI_D_IOCTL, ("%s: ami_mgmt(%p, %02x, %02x, %02x, %d,%p) ", - sc->sc_dev.dv_xname, sc, opcode, par1, par2, size, buffer)); - - if (ami_cmd(ccb, BUS_DMA_WAITOK, 1) == 0) { - AMI_DPRINTF(AMI_D_IOCTL, ("completed\n")); - - memcpy(buffer, idata, size); - } - else { - AMI_DPRINTF(AMI_D_IOCTL, ("failed\n")); - - error = EINVAL; - } - -bail:; - ami_freemem(sc->dmat, &idatamap, idataseg, NBPG, (size / NBPG) + 1, - "ami mgmt"); - - return (error); -} - -int -ami_ioctl_inq(sc, bi) - struct ami_softc *sc; - bioc_inq *bi; -{ - struct scsi_inquiry_data inqbuf; - struct ami_big_diskarray *p; /* struct too large for stack */ - struct volume *vol; - struct disk *dk; - int i, s, t, c; - int off; - int error = 0; - - if (!sc->sc_state_ch) { - bi->novol = 0; - bi->nodisk = 0; - SLIST_FOREACH(vol, &volumes, next) { - bi->novol++; - bi->nodisk += vol->bv.nodisk; - } - - return 0; - } - - AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocinq", sc->sc_dev.dv_xname)); - - p = malloc(sizeof *p, M_DEVBUF, M_NOWAIT); - if (!p) { - printf("%s: no memory for raw interface\n", sc->sc_dev.dv_xname); - return (ENOMEM); - } - - bi->nodisk = 0; - - for (c = 0; c < 4; c++) { /* FIXME get max channel from inq3 */ - for (t = 0; t < AMI_MAX_TARGET; t++) { - if (!ami_drv_inq(sc, c, t, &inqbuf)) { - if ((inqbuf.device & SID_TYPE) != T_DIRECT) - /* XXX save c:t if PROC for later use */ - continue; /* we only care about disk */ - - dk = malloc(sizeof(struct disk), M_DEVBUF, - M_NOWAIT); - if (!dk) { - /* FIXME */ - panic("not enough memory."); - } - - dk->ch = c; - dk->tg = t; - dk->bd.diskid = bi->nodisk; - dk->bd.status = 0; /* XXX xlate */ - dk->bd.volid = -1; /* not yet claimed */ - dk->bd.size = 0; /* GETCAP or get in 2nd pass */ - strlcpy(dk->bd.vendor, inqbuf.vendor, - 8 + 16 + 4 + 1); /* vendor prod rev zero */ - - bi->nodisk++; - - SLIST_INSERT_HEAD(&disks, dk, next); - } - else { - AMI_DPRINTF(AMI_D_IOCTL, ("c: %d t: %d " - "fail\n", c, t)); - } - } - } - - if (!ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, sizeof *p, p)) { - bi->novol = p->ada_nld; - - AMI_DPRINTF(AMI_D_IOCTL, ("novol: %d nodisk: %d p: %p\n", - bi->novol, bi->nodisk, &p)); - - /* setup volume list */ - for (i = 0; i < p->ada_nld; i++) { - vol = malloc(sizeof(struct volume), M_DEVBUF, M_NOWAIT); - if (!vol) { - /* FIXME */ - panic("not enough memory."); - } - - vol->bv.volid = i; - vol->bv.status = 0; /* XXX translate ami status */ - vol->bv.size = 0; - vol->bv.level = p->ada_ldrv[i].adl_raidlvl; - vol->bv.nodisk = 0; - /* do string ops here, question is how */ - - for (s = 0; s < p->ada_ldrv[i].adl_spandepth; s++) { - for (t = 0; t < p->ada_ldrv[i].adl_nstripes; t++) { - vol->bv.nodisk++; - - off = p->ada_ldrv[i].adl_spans[s].ads_devs[t].add_channel * AMI_MAX_TARGET + p->ada_ldrv[i].adl_spans[s].ads_devs[t].add_target; - /* walk disk list and add size */ - SLIST_FOREACH(dk, &disks, next) { - if (dk->ch != (p->ada_ldrv[i].adl_spans[s].ads_devs[t].add_target >> 4) || dk->tg != (p->ada_ldrv[i].adl_spans[s].ads_devs[t].add_target & 0x0f)) - continue; - - dk->bd.size = (quad_t)p->ada_pdrv[off].adp_size; - dk->bd.volid = i; - - AMI_DPRINTF(AMI_D_IOCTL, ("\tdiskid: %d\n", dk->bd.diskid)); - AMI_DPRINTF(AMI_D_IOCTL, ("\tstatus: %d\n", dk->bd.status)); - AMI_DPRINTF(AMI_D_IOCTL, ("\tvolid : %d\n", dk->bd.volid)); - AMI_DPRINTF(AMI_D_IOCTL, ("\tsize : %d\n", dk->bd.size)); - AMI_DPRINTF(AMI_D_IOCTL, ("\tvendor: %s\n", dk->bd.vendor)); - AMI_DPRINTF(AMI_D_IOCTL, ("\tchan : %d\n", dk->ch)); - AMI_DPRINTF(AMI_D_IOCTL, ("\ttarget: %d\n", dk->tg)); - - } - } - - switch (vol->bv.level) { - case 0: - vol->bv.size += p->ada_ldrv[i].adl_spans[s].ads_length * p->ada_ldrv[i].adl_nstripes; - break; - - case 1: - vol->bv.size += p->ada_ldrv[i].adl_spans[s].ads_length; - break; - - case 5: - vol->bv.size += p->ada_ldrv[i].adl_spans[s].ads_length * (p->ada_ldrv[i].adl_nstripes - 1); - break; - } - - } - - if (p->ada_ldrv[i].adl_spandepth > 1) - vol->bv.level *= 10; - - vol->bv.size *= (quad_t)512; - - AMI_DPRINTF(AMI_D_IOCTL, ("voldid: %d\n", - vol->bv.volid)); - AMI_DPRINTF(AMI_D_IOCTL, ("status: %d\n", - vol->bv.status)); - AMI_DPRINTF(AMI_D_IOCTL, ("size : %lld\n", - vol->bv.size)); - AMI_DPRINTF(AMI_D_IOCTL, ("level : %d\n", - vol->bv.level)); - AMI_DPRINTF(AMI_D_IOCTL, ("nodisk: %d\n", - vol->bv.nodisk)); - - SLIST_INSERT_HEAD(&volumes, vol, next); - } - -#if 0 - printf("LD: %d %d\n", p->ada_nld, sizeof p); - - for (i = 0; i < p->ada_nld; i++) { - printf("\tspandepth: %d\n", p->ada_ldrv[i].adl_spandepth); - printf("\traidlvl : %d\n", p->ada_ldrv[i].adl_raidlvl); - printf("\trd ahead : %d\n", p->ada_ldrv[i].adl_rdahead); - printf("\tstrp size: %d\n", p->ada_ldrv[i].adl_stripesz); - printf("\tstatus : %d\n", p->ada_ldrv[i].adl_status); - printf("\twr policy: %d\n", p->ada_ldrv[i].adl_wrpolicy); - printf("\tdirectio : %d\n", p->ada_ldrv[i].adl_directio); - printf("\tnr stripe: %d\n", p->ada_ldrv[i].adl_nstripes); - for (s = 0; s < p->ada_ldrv[i].adl_spandepth; s++) { - for (t = 0; t < p->ada_ldrv[i].adl_nstripes; t++) { - off = p->ada_ldrv[i].adl_spans[s].ads_devs[t].add_channel * - AMI_MAX_TARGET + - p->ada_ldrv[i].adl_spans[s].ads_devs[t].add_target; - - printf("\t\tspan : %d\n", s); - printf("\t\tstart : %d\n", - (u_int32_t)p->ada_ldrv[i].adl_spans[s].ads_start); - printf("\t\tlength : %d\n", - (u_int32_t)p->ada_ldrv[i].adl_spans[s].ads_length); - - printf("\t\t\tchannel : %02x\n", - p->ada_ldrv[i].adl_spans[s].ads_devs[t].add_channel); - printf("\t\t\ttarget : %02x\n", - p->ada_ldrv[i].adl_spans[s].ads_devs[t].add_target); - printf("\t\t\toff : %d\n"); - - printf("\t\t\ttype : %d\n", - p->ada_pdrv[off].adp_type); - printf("\t\t\tstatus : %d\n", - p->ada_pdrv[off].adp_ostatus); - printf("\t\t\tdepth : %d\n", - p->ada_pdrv[off].adp_tagdepth); - printf("\t\t\tsneg : %d\n", - p->ada_pdrv[off].adp_sneg); - printf("\t\t\tsize : %d\n\n", - (u_int32_t)p->ada_pdrv[off].adp_size); - } - } - } -#endif - } - else { - AMI_DPRINTF(AMI_D_IOCTL, ("failed\n")); - error = EINVAL; - } - - free(p, M_DEVBUF); - - sc->sc_state_ch = 0; /* state normalized */ - - return (error); -} - -int -ami_ioctl_vol(sc, bv) - struct ami_softc *sc; - bioc_vol *bv; -{ - struct volume *vol; - int error = EINVAL; - - AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocvol\n", sc->sc_dev.dv_xname)); - - SLIST_FOREACH(vol, &volumes, next) { - if (bv->volid != vol->bv.volid) - continue; - - memcpy(bv, &vol->bv, sizeof *bv); - error = 0; - } - - return (error); -} - -int -ami_ioctl_disk(sc, bd) - struct ami_softc *sc; - bioc_disk *bd; -{ - struct disk *dk; - int error = EINVAL; - - AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocdisk\n", sc->sc_dev.dv_xname)); - - SLIST_FOREACH(dk, &disks, next) { - if (bd->diskid != dk->bd.diskid) - continue; - - memcpy(bd, &dk->bd, sizeof *bd); - error = 0; - } - - return (error); -} - -#if 0 int ami_ioctl(dev, cmd, addr) struct device *dev; @@ -2537,8 +2072,6 @@ ami_ioctl_passthru(sc, bp) return (error); } -#endif - #endif /* NBIO > 0 */ #ifdef AMI_DEBUG |