/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 1999 Cameron Grant * All rights reserved. * * Derived from the public domain Linux driver * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF * SUCH DAMAGE. */ #ifdef HAVE_KERNEL_OPTION_HEADERS #include "opt_snd.h" #endif #include #include #include #include #include #include SND_DECLARE_FILE(""); /* -------------------------------------------------------------------- */ #define NM_BUFFSIZE 16384 #define NM256AV_PCI_ID 0x800510c8 #define NM256ZX_PCI_ID 0x800610c8 struct sc_info; /* channel registers */ struct sc_chinfo { int active, spd, dir, fmt; u_int32_t blksize, wmark; struct snd_dbuf *buffer; struct pcm_channel *channel; struct sc_info *parent; }; /* device private data */ struct sc_info { device_t dev; u_int32_t type; struct resource *reg, *irq, *buf; int regid, irqid, bufid; void *ih; u_int32_t ac97_base, ac97_status, ac97_busy; u_int32_t buftop, pbuf, rbuf, cbuf, acbuf; u_int32_t playint, recint, misc1int, misc2int; u_int32_t irsz, badintr; struct sc_chinfo pch, rch; }; /* -------------------------------------------------------------------- */ /* * prototypes */ /* stuff */ static int nm_loadcoeff(struct sc_info *sc, int dir, int num); static int nm_setch(struct sc_chinfo *ch); static int nm_init(struct sc_info *); static void nm_intr(void *); /* talk to the card */ static u_int32_t nm_rd(struct sc_info *, int, int); static void nm_wr(struct sc_info *, int, u_int32_t, int); static u_int32_t nm_rdbuf(struct sc_info *, int, int); static void nm_wrbuf(struct sc_info *, int, u_int32_t, int); static u_int32_t badcards[] = { 0x0007103c, 0x008f1028, 0x00dd1014, 0x8005110a, }; #define NUM_BADCARDS (sizeof(badcards) / sizeof(u_int32_t)) /* The actual rates supported by the card. */ static int samplerates[9] = { 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000, 99999999 }; /* -------------------------------------------------------------------- */ static u_int32_t nm_fmt[] = { SND_FORMAT(AFMT_U8, 1, 0), SND_FORMAT(AFMT_U8, 2, 0), SND_FORMAT(AFMT_S16_LE, 1, 0), SND_FORMAT(AFMT_S16_LE, 2, 0), 0 }; static struct pcmchan_caps nm_caps = {4000, 48000, nm_fmt, 0}; /* -------------------------------------------------------------------- */ /* Hardware */ static u_int32_t nm_rd(struct sc_info *sc, int regno, int size) { bus_space_tag_t st = rman_get_bustag(sc->reg); bus_space_handle_t sh = rman_get_bushandle(sc->reg); switch (size) { case 1: return bus_space_read_1(st, sh, regno); case 2: return bus_space_read_2(st, sh, regno); case 4: return bus_space_read_4(st, sh, regno); default: return 0xffffffff; } } static void nm_wr(struct sc_info *sc, int regno, u_int32_t data, int size) { bus_space_tag_t st = rman_get_bustag(sc->reg); bus_space_handle_t sh = rman_get_bushandle(sc->reg); switch (size) { case 1: bus_space_write_1(st, sh, regno, data); break; case 2: bus_space_write_2(st, sh, regno, data); break; case 4: bus_space_write_4(st, sh, regno, data); break; } } static u_int32_t nm_rdbuf(struct sc_info *sc, int regno, int size) { bus_space_tag_t st = rman_get_bustag(sc->buf); bus_space_handle_t sh = rman_get_bushandle(sc->buf); switch (size) { case 1: return bus_space_read_1(st, sh, regno); case 2: return bus_space_read_2(st, sh, regno); case 4: return bus_space_read_4(st, sh, regno); default: return 0xffffffff; } } static void nm_wrbuf(struct sc_info *sc, int regno, u_int32_t data, int size) { bus_space_tag_t st = rman_get_bustag(sc->buf); bus_space_handle_t sh = rman_get_bushandle(sc->buf); switch (size) { case 1: bus_space_write_1(st, sh, regno, data); break; case 2: bus_space_write_2(st, sh, regno, data); break; case 4: bus_space_write_4(st, sh, regno, data); break; } } /* -------------------------------------------------------------------- */ /* ac97 codec */ static int nm_waitcd(struct sc_info *sc) { int cnt = 10; int fail = 1; while (cnt-- > 0) { if (nm_rd(sc, sc->ac97_status, 2) & sc->ac97_busy) { DELAY(100); } else { fail = 0; break; } } return (fail); } static u_int32_t nm_initcd(kobj_t obj, void *devinfo) { struct sc_info *sc = (struct sc_info *)devinfo; nm_wr(sc, 0x6c0, 0x01, 1); #if 0 /* * The following code-line may cause a hang for some chipsets, see * PR 56617. * In case of a bugreport without this line have a look at the PR and * conditionize the code-line based upon the specific version of * the chip. */ nm_wr(sc, 0x6cc, 0x87, 1); #endif nm_wr(sc, 0x6cc, 0x80, 1); nm_wr(sc, 0x6cc, 0x00, 1); return 1; } static int nm_rdcd(kobj_t obj, void *devinfo, int regno) { struct sc_info *sc = (struct sc_info *)devinfo; u_int32_t x; if (!nm_waitcd(sc)) { x = nm_rd(sc, sc->ac97_base + regno, 2); DELAY(1000); return x; } else { device_printf(sc->dev, "ac97 codec not ready\n"); return -1; } } static int nm_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data) { struct sc_info *sc = (struct sc_info *)devinfo; int cnt = 3; if (!nm_waitcd(sc)) { while (cnt-- > 0) { nm_wr(sc, sc->ac97_base + regno, data, 2); if (!nm_waitcd(sc)) { DELAY(1000); return 0; } } } device_printf(sc->dev, "ac97 codec not ready\n"); return -1; } static kobj_method_t nm_ac97_methods[] = { KOBJMETHOD(ac97_init, nm_initcd), KOBJMETHOD(ac97_read, nm_rdcd), KOBJMETHOD(ac97_write, nm_wrcd), KOBJMETHOD_END }; AC97_DECLARE(nm_ac97); /* -------------------------------------------------------------------- */ static void nm_ackint(struct sc_info *sc, u_int32_t num) { if (sc->type == NM256AV_PCI_ID) { nm_wr(sc, NM_INT_REG, num << 1, 2); } else if (sc->type == NM256ZX_PCI_ID) { nm_wr(sc, NM_INT_REG, num, 4); } } static int nm_loadcoeff(struct sc_info *sc, int dir, int num) { int ofs, sz, i; u_int32_t addr; addr = (dir == PCMDIR_PLAY)? 0x01c : 0x21c; if (dir == PCMDIR_REC) num += 8; sz = coefficientSizes[num]; ofs = 0; while (num-- > 0) ofs+= coefficientSizes[num]; for (i = 0; i < sz; i++) nm_wrbuf(sc, sc->cbuf + i, coefficients[ofs + i], 1); nm_wr(sc, addr, sc->cbuf, 4); if (dir == PCMDIR_PLAY) sz--; nm_wr(sc, addr + 4, sc->cbuf + sz, 4); return 0; } static int nm_setch(struct sc_chinfo *ch) { struct sc_info *sc = ch->parent; u_int32_t base; u_int8_t x; for (x = 0; x < 8; x++) if (ch->spd < (samplerates[x] + samplerates[x + 1]) / 2) break; if (x == 8) return 1; ch->spd = samplerates[x]; nm_loadcoeff(sc, ch->dir, x); x <<= 4; x &= NM_RATE_MASK; if (ch->fmt & AFMT_16BIT) x |= NM_RATE_BITS_16; if (AFMT_CHANNEL(ch->fmt) > 1) x |= NM_RATE_STEREO; base = (ch->dir == PCMDIR_PLAY)? NM_PLAYBACK_REG_OFFSET : NM_RECORD_REG_OFFSET; nm_wr(sc, base + NM_RATE_REG_OFFSET, x, 1); return 0; } /* channel interface */ static void * nmchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) { struct sc_info *sc = devinfo; struct sc_chinfo *ch; u_int32_t chnbuf; chnbuf = (dir == PCMDIR_PLAY)? sc->pbuf : sc->rbuf; ch = (dir == PCMDIR_PLAY)? &sc->pch : &sc->rch; ch->active = 0; ch->blksize = 0; ch->wmark = 0; ch->buffer = b; sndbuf_setup(ch->buffer, (u_int8_t *)rman_get_virtual(sc->buf) + chnbuf, NM_BUFFSIZE); if (bootverbose) device_printf(sc->dev, "%s buf %p\n", (dir == PCMDIR_PLAY)? "play" : "rec", sndbuf_getbuf(ch->buffer)); ch->parent = sc; ch->channel = c; ch->dir = dir; return ch; } static int nmchan_free(kobj_t obj, void *data) { return 0; } static int nmchan_setformat(kobj_t obj, void *data, u_int32_t format) { struct sc_chinfo *ch = data; ch->fmt = format; return nm_setch(ch); } static u_int32_t nmchan_setspeed(kobj_t obj, void *data, u_int32_t speed) { struct sc_chinfo *ch = data; ch->spd = speed; return nm_setch(ch)? 0 : ch->spd; } static u_int32_t nmchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) { struct sc_chinfo *ch = data; ch->blksize = blocksize; return blocksize; } static int nmchan_trigger(kobj_t obj, void *data, int go) { struct sc_chinfo *ch = data; struct sc_info *sc = ch->parent; int ssz; if (!PCMTRIG_COMMON(go)) return 0; ssz = (ch->fmt & AFMT_16BIT)? 2 : 1; if (AFMT_CHANNEL(ch->fmt) > 1) ssz <<= 1; if (ch->dir == PCMDIR_PLAY) { if (go == PCMTRIG_START) { ch->active = 1; ch->wmark = ch->blksize; nm_wr(sc, NM_PBUFFER_START, sc->pbuf, 4); nm_wr(sc, NM_PBUFFER_END, sc->pbuf + NM_BUFFSIZE - ssz, 4); nm_wr(sc, NM_PBUFFER_CURRP, sc->pbuf, 4); nm_wr(sc, NM_PBUFFER_WMARK, sc->pbuf + ch->wmark, 4); nm_wr(sc, NM_PLAYBACK_ENABLE_REG, NM_PLAYBACK_FREERUN | NM_PLAYBACK_ENABLE_FLAG, 1); nm_wr(sc, NM_AUDIO_MUTE_REG, 0, 2); } else { ch->active = 0; nm_wr(sc, NM_PLAYBACK_ENABLE_REG, 0, 1); nm_wr(sc, NM_AUDIO_MUTE_REG, NM_AUDIO_MUTE_BOTH, 2); } } else { if (go == PCMTRIG_START) { ch->active = 1; ch->wmark = ch->blksize; nm_wr(sc, NM_RECORD_ENABLE_REG, NM_RECORD_FREERUN | NM_RECORD_ENABLE_FLAG, 1); nm_wr(sc, NM_RBUFFER_START, sc->rbuf, 4); nm_wr(sc, NM_RBUFFER_END, sc->rbuf + NM_BUFFSIZE, 4); nm_wr(sc, NM_RBUFFER_CURRP, sc->rbuf, 4); nm_wr(sc, NM_RBUFFER_WMARK, sc->rbuf + ch->wmark, 4); } else { ch->active = 0; nm_wr(sc, NM_RECORD_ENABLE_REG, 0, 1); } } return 0; } static u_int32_t nmchan_getptr(kobj_t obj, void *data) { struct sc_chinfo *ch = data; struct sc_info *sc = ch->parent; if (ch->dir == PCMDIR_PLAY) return nm_rd(sc, NM_PBUFFER_CURRP, 4) - sc->pbuf; else return nm_rd(sc, NM_RBUFFER_CURRP, 4) - sc->rbuf; } static struct pcmchan_caps * nmchan_getcaps(kobj_t obj, void *data) { return &nm_caps; } static kobj_method_t nmchan_methods[] = { KOBJMETHOD(channel_init, nmchan_init), KOBJMETHOD(channel_free, nmchan_free), KOBJMETHOD(channel_setformat, nmchan_setformat), KOBJMETHOD(channel_setspeed, nmchan_setspeed), KOBJMETHOD(channel_setblocksize, nmchan_setblocksize), KOBJMETHOD(channel_trigger, nmchan_trigger), KOBJMETHOD(channel_getptr, nmchan_getptr), KOBJMETHOD(channel_getcaps, nmchan_getcaps), KOBJMETHOD_END }; CHANNEL_DECLARE(nmchan); /* The interrupt handler */ static void nm_intr(void *p) { struct sc_info *sc = (struct sc_info *)p; int status, x; status = nm_rd(sc, NM_INT_REG, sc->irsz); if (status == 0) return; if (status & sc->playint) { status &= ~sc->playint; sc->pch.wmark += sc->pch.blksize; sc->pch.wmark %= NM_BUFFSIZE; nm_wr(sc, NM_PBUFFER_WMARK, sc->pbuf + sc->pch.wmark, 4); nm_ackint(sc, sc->playint); chn_intr(sc->pch.channel); } if (status & sc->recint) { status &= ~sc->recint; sc->rch.wmark += sc->rch.blksize; sc->rch.wmark %= NM_BUFFSIZE; nm_wr(sc, NM_RBUFFER_WMARK, sc->rbuf + sc->rch.wmark, 4); nm_ackint(sc, sc->recint); chn_intr(sc->rch.channel); } if (status & sc->misc1int) { status &= ~sc->misc1int; nm_ackint(sc, sc->misc1int); x = nm_rd(sc, 0x400, 1); nm_wr(sc, 0x400, x | 2, 1); device_printf(sc->dev, "misc int 1\n"); } if (status & sc->misc2int) { status &= ~sc->misc2int; nm_ackint(sc, sc->misc2int); x = nm_rd(sc, 0x400, 1); nm_wr(sc, 0x400, x & ~2, 1); device_printf(sc->dev, "misc int 2\n"); } if (status) { nm_ackint(sc, status); device_printf(sc->dev, "unknown int\n"); } } /* -------------------------------------------------------------------- */ /* * Probe and attach the card */ static int nm_init(struct sc_info *sc) { u_int32_t ofs, i; if (sc->type == NM256AV_PCI_ID) { sc->ac97_base = NM_MIXER_OFFSET; sc->ac97_status = NM_MIXER_STATUS_OFFSET; sc->ac97_busy = NM_MIXER_READY_MASK; sc->buftop = 2560 * 1024; sc->irsz = 2; sc->playint = NM_PLAYBACK_INT; sc->recint = NM_RECORD_INT; sc->misc1int = NM_MISC_INT_1; sc->misc2int = NM_MISC_INT_2; } else if (sc->type == NM256ZX_PCI_ID) { sc->ac97_base = NM_MIXER_OFFSET; sc->ac97_status = NM2_MIXER_STATUS_OFFSET; sc->ac97_busy = NM2_MIXER_READY_MASK; sc->buftop = (nm_rd(sc, 0xa0b, 2)? 6144 : 4096) * 1024; sc->irsz = 4; sc->playint = NM2_PLAYBACK_INT; sc->recint = NM2_RECORD_INT; sc->misc1int = NM2_MISC_INT_1; sc->misc2int = NM2_MISC_INT_2; } else return -1; sc->badintr = 0; ofs = sc->buftop - 0x0400; sc->buftop -= 0x1400; if (bootverbose) device_printf(sc->dev, "buftop is 0x%08x\n", sc->buftop); if ((nm_rdbuf(sc, ofs, 4) & NM_SIG_MASK) == NM_SIGNATURE) { i = nm_rdbuf(sc, ofs + 4, 4); if (i != 0 && i != 0xffffffff) { if (bootverbose) device_printf(sc->dev, "buftop is changed to 0x%08x\n", i); sc->buftop = i; } } sc->cbuf = sc->buftop - NM_MAX_COEFFICIENT; sc->rbuf = sc->cbuf - NM_BUFFSIZE; sc->pbuf = sc->rbuf - NM_BUFFSIZE; sc->acbuf = sc->pbuf - (NM_TOTAL_COEFF_COUNT * 4); nm_wr(sc, 0, 0x11, 1); nm_wr(sc, NM_RECORD_ENABLE_REG, 0, 1); nm_wr(sc, 0x214, 0, 2); return 0; } static int nm_pci_probe(device_t dev) { struct sc_info *sc = NULL; char *s = NULL; u_int32_t subdev, i; subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev); switch (pci_get_devid(dev)) { case NM256AV_PCI_ID: i = 0; while ((i < NUM_BADCARDS) && (badcards[i] != subdev)) i++; /* Try to catch other non-ac97 cards */ if (i == NUM_BADCARDS) { if (!(sc = malloc(sizeof(*sc), M_DEVBUF, M_NOWAIT | M_ZERO))) { device_printf(dev, "cannot allocate softc\n"); return ENXIO; } sc->regid = PCIR_BAR(1); sc->reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->regid, RF_ACTIVE); if (!sc->reg) { device_printf(dev, "unable to map register space\n"); free(sc, M_DEVBUF); return ENXIO; } /* * My Panasonic CF-M2EV needs resetting device * before checking mixer is present or not. * t.ichinoseki@nifty.com. */ nm_wr(sc, 0, 0x11, 1); /* reset device */ if ((nm_rd(sc, NM_MIXER_PRESENCE, 2) & NM_PRESENCE_MASK) != NM_PRESENCE_VALUE) { i = 0; /* non-ac97 card, but not listed */ DEB(device_printf(dev, "subdev = 0x%x - badcard?\n", subdev)); } bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg); free(sc, M_DEVBUF); } if (i == NUM_BADCARDS) s = "NeoMagic 256AV"; DEB(else) DEB(device_printf(dev, "this is a non-ac97 NM256AV, not attaching\n")); break; case NM256ZX_PCI_ID: s = "NeoMagic 256ZX"; break; } if (s) device_set_desc(dev, s); return s? 0 : ENXIO; } static int nm_pci_attach(device_t dev) { struct sc_info *sc; struct ac97_info *codec = NULL; char status[SND_STATUSLEN]; sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); sc->dev = dev; sc->type = pci_get_devid(dev); pci_enable_busmaster(dev); sc->bufid = PCIR_BAR(0); sc->buf = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->bufid, RF_ACTIVE); sc->regid = PCIR_BAR(1); sc->reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->regid, RF_ACTIVE); if (!sc->buf || !sc->reg) { device_printf(dev, "unable to map register space\n"); goto bad; } if (nm_init(sc) == -1) { device_printf(dev, "unable to initialize the card\n"); goto bad; } codec = AC97_CREATE(dev, sc, nm_ac97); if (codec == NULL) goto bad; if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto bad; sc->irqid = 0; sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid, RF_ACTIVE | RF_SHAREABLE); if (!sc->irq || snd_setup_intr(dev, sc->irq, 0, nm_intr, sc, &sc->ih)) { device_printf(dev, "unable to map interrupt\n"); goto bad; } snprintf(status, SND_STATUSLEN, "at memory 0x%jx, 0x%jx irq %jd %s", rman_get_start(sc->buf), rman_get_start(sc->reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_neomagic)); if (pcm_register(dev, sc, 1, 1)) goto bad; pcm_addchan(dev, PCMDIR_REC, &nmchan_class, sc); pcm_addchan(dev, PCMDIR_PLAY, &nmchan_class, sc); pcm_setstatus(dev, status); return 0; bad: if (codec) ac97_destroy(codec); if (sc->buf) bus_release_resource(dev, SYS_RES_MEMORY, sc->bufid, sc->buf); if (sc->reg) bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg); if (sc->ih) bus_teardown_intr(dev, sc->irq, sc->ih); if (sc->irq) bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); free(sc, M_DEVBUF); return ENXIO; } static int nm_pci_detach(device_t dev) { int r; struct sc_info *sc; r = pcm_unregister(dev); if (r) return r; sc = pcm_getdevinfo(dev); bus_release_resource(dev, SYS_RES_MEMORY, sc->bufid, sc->buf); bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg); bus_teardown_intr(dev, sc->irq, sc->ih); bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); free(sc, M_DEVBUF); return 0; } static int nm_pci_suspend(device_t dev) { struct sc_info *sc; sc = pcm_getdevinfo(dev); /* stop playing */ if (sc->pch.active) { nm_wr(sc, NM_PLAYBACK_ENABLE_REG, 0, 1); nm_wr(sc, NM_AUDIO_MUTE_REG, NM_AUDIO_MUTE_BOTH, 2); } /* stop recording */ if (sc->rch.active) { nm_wr(sc, NM_RECORD_ENABLE_REG, 0, 1); } return 0; } static int nm_pci_resume(device_t dev) { struct sc_info *sc; sc = pcm_getdevinfo(dev); /* * Reinit audio device. * Don't call nm_init(). It would change buftop if X ran or * is running. This makes playing and recording buffer address * shift but these buffers of channel layer are not changed. * As a result of this inconsistency, periodic noise will be * generated while playing. */ nm_wr(sc, 0, 0x11, 1); nm_wr(sc, 0x214, 0, 2); /* Reinit mixer */ if (mixer_reinit(dev) == -1) { device_printf(dev, "unable to reinitialize the mixer\n"); return ENXIO; } /* restart playing */ if (sc->pch.active) { nm_wr(sc, NM_PLAYBACK_ENABLE_REG, NM_PLAYBACK_FREERUN | NM_PLAYBACK_ENABLE_FLAG, 1); nm_wr(sc, NM_AUDIO_MUTE_REG, 0, 2); } /* restart recording */ if (sc->rch.active) { nm_wr(sc, NM_RECORD_ENABLE_REG, NM_RECORD_FREERUN | NM_RECORD_ENABLE_FLAG, 1); } return 0; } static device_method_t nm_methods[] = { /* Device interface */ DEVMETHOD(device_probe, nm_pci_probe), DEVMETHOD(device_attach, nm_pci_attach), DEVMETHOD(device_detach, nm_pci_detach), DEVMETHOD(device_suspend, nm_pci_suspend), DEVMETHOD(device_resume, nm_pci_resume), { 0, 0 } }; static driver_t nm_driver = { "pcm", nm_methods, PCM_SOFTC_SIZE, }; DRIVER_MODULE(snd_neomagic, pci, nm_driver, pcm_devclass, 0, 0); MODULE_DEPEND(snd_neomagic, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); MODULE_VERSION(snd_neomagic, 1);