11b6c76a2SCameron Grant /* 21b6c76a2SCameron Grant * Copyright (c) 2000 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp> 341a019c0SCameron Grant * Copyright (c) 2001 Cameron Grant <cg@freebsd.org> 41b6c76a2SCameron Grant * All rights reserved. 51b6c76a2SCameron Grant * 61b6c76a2SCameron Grant * Redistribution and use in source and binary forms, with or without 71b6c76a2SCameron Grant * modification, are permitted provided that the following conditions 81b6c76a2SCameron Grant * are met: 91b6c76a2SCameron Grant * 1. Redistributions of source code must retain the above copyright 101b6c76a2SCameron Grant * notice, this list of conditions and the following disclaimer. 111b6c76a2SCameron Grant * 2. Redistributions in binary form must reproduce the above copyright 121b6c76a2SCameron Grant * notice, this list of conditions and the following disclaimer in the 131b6c76a2SCameron Grant * documentation and/or other materials provided with the distribution. 141b6c76a2SCameron Grant * 151b6c76a2SCameron Grant * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 161b6c76a2SCameron Grant * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 171b6c76a2SCameron Grant * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 181b6c76a2SCameron Grant * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 191b6c76a2SCameron Grant * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 201b6c76a2SCameron Grant * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 211b6c76a2SCameron Grant * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 221b6c76a2SCameron Grant * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT 231b6c76a2SCameron Grant * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 241b6c76a2SCameron Grant * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF 251b6c76a2SCameron Grant * SUCH DAMAGE. 261b6c76a2SCameron Grant */ 271b6c76a2SCameron Grant 281b6c76a2SCameron Grant #include <dev/sound/pcm/sound.h> 291b6c76a2SCameron Grant #include <dev/sound/pcm/ac97.h> 3041a019c0SCameron Grant #include <dev/sound/pci/ich.h> 311b6c76a2SCameron Grant 321b6c76a2SCameron Grant #include <pci/pcireg.h> 331b6c76a2SCameron Grant #include <pci/pcivar.h> 341b6c76a2SCameron Grant 3567b1dce3SCameron Grant SND_DECLARE_FILE("$FreeBSD$"); 3667b1dce3SCameron Grant 371b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 381b6c76a2SCameron Grant 391b6c76a2SCameron Grant #define ICH_TIMEOUT 1000 /* semaphore timeout polling count */ 4041a019c0SCameron Grant #define ICH_DTBL_LENGTH 32 4141a019c0SCameron Grant #define ICH_DEFAULT_BUFSZ 16384 42fca71897SCameron Grant #define ICH_MAX_BUFSZ 65536 431b6c76a2SCameron Grant 441b6c76a2SCameron Grant /* buffer descriptor */ 451b6c76a2SCameron Grant struct ich_desc { 461b6c76a2SCameron Grant volatile u_int32_t buffer; 471b6c76a2SCameron Grant volatile u_int32_t length; 481b6c76a2SCameron Grant }; 491b6c76a2SCameron Grant 501b6c76a2SCameron Grant struct sc_info; 511b6c76a2SCameron Grant 521b6c76a2SCameron Grant /* channel registers */ 531b6c76a2SCameron Grant struct sc_chinfo { 54aaa16787SOrion Hodson u_int32_t num:8, run:1, run_save:1; 55aaa16787SOrion Hodson u_int32_t blksz, blkcnt, spd; 5641a019c0SCameron Grant u_int32_t regbase, spdreg; 5723d21797SOrion Hodson u_int32_t imask; 589924faf6SCameron Grant u_int32_t civ; 5941a019c0SCameron Grant 601b6c76a2SCameron Grant struct snd_dbuf *buffer; 611b6c76a2SCameron Grant struct pcm_channel *channel; 621b6c76a2SCameron Grant struct sc_info *parent; 6341a019c0SCameron Grant 6441a019c0SCameron Grant struct ich_desc *dtbl; 651b6c76a2SCameron Grant }; 661b6c76a2SCameron Grant 671b6c76a2SCameron Grant /* device private data */ 681b6c76a2SCameron Grant struct sc_info { 691b6c76a2SCameron Grant device_t dev; 70fca71897SCameron Grant int hasvra, hasvrm, hasmic; 71fca71897SCameron Grant unsigned int chnum, bufsz; 721b6c76a2SCameron Grant 7341a019c0SCameron Grant struct resource *nambar, *nabmbar, *irq; 7441a019c0SCameron Grant int nambarid, nabmbarid, irqid; 751b6c76a2SCameron Grant bus_space_tag_t nambart, nabmbart; 761b6c76a2SCameron Grant bus_space_handle_t nambarh, nabmbarh; 771b6c76a2SCameron Grant bus_dma_tag_t dmat; 7841a019c0SCameron Grant bus_dmamap_t dtmap; 791b6c76a2SCameron Grant void *ih; 801b6c76a2SCameron Grant 811b6c76a2SCameron Grant struct ac97_info *codec; 8241a019c0SCameron Grant struct sc_chinfo ch[3]; 832ae4ee83SOrion Hodson int ac97rate; 8441a019c0SCameron Grant struct ich_desc *dtbl; 851b6c76a2SCameron Grant }; 861b6c76a2SCameron Grant 871b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 881b6c76a2SCameron Grant 8941a019c0SCameron Grant static u_int32_t ich_fmt[] = { 901b6c76a2SCameron Grant AFMT_STEREO | AFMT_S16_LE, 911b6c76a2SCameron Grant 0 921b6c76a2SCameron Grant }; 9341a019c0SCameron Grant static struct pcmchan_caps ich_vrcaps = {8000, 48000, ich_fmt, 0}; 9441a019c0SCameron Grant static struct pcmchan_caps ich_caps = {48000, 48000, ich_fmt, 0}; 951b6c76a2SCameron Grant 961b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 971b6c76a2SCameron Grant /* Hardware */ 981b6c76a2SCameron Grant static u_int32_t 991b6c76a2SCameron Grant ich_rd(struct sc_info *sc, int regno, int size) 1001b6c76a2SCameron Grant { 1011b6c76a2SCameron Grant switch (size) { 1021b6c76a2SCameron Grant case 1: 10341a019c0SCameron Grant return bus_space_read_1(sc->nabmbart, sc->nabmbarh, regno); 1041b6c76a2SCameron Grant case 2: 10541a019c0SCameron Grant return bus_space_read_2(sc->nabmbart, sc->nabmbarh, regno); 1061b6c76a2SCameron Grant case 4: 10741a019c0SCameron Grant return bus_space_read_4(sc->nabmbart, sc->nabmbarh, regno); 1081b6c76a2SCameron Grant default: 1091b6c76a2SCameron Grant return 0xffffffff; 1101b6c76a2SCameron Grant } 1111b6c76a2SCameron Grant } 1121b6c76a2SCameron Grant 1131b6c76a2SCameron Grant static void 1141b6c76a2SCameron Grant ich_wr(struct sc_info *sc, int regno, u_int32_t data, int size) 1151b6c76a2SCameron Grant { 1161b6c76a2SCameron Grant switch (size) { 1171b6c76a2SCameron Grant case 1: 11841a019c0SCameron Grant bus_space_write_1(sc->nabmbart, sc->nabmbarh, regno, data); 1191b6c76a2SCameron Grant break; 1201b6c76a2SCameron Grant case 2: 12141a019c0SCameron Grant bus_space_write_2(sc->nabmbart, sc->nabmbarh, regno, data); 1221b6c76a2SCameron Grant break; 1231b6c76a2SCameron Grant case 4: 12441a019c0SCameron Grant bus_space_write_4(sc->nabmbart, sc->nabmbarh, regno, data); 1251b6c76a2SCameron Grant break; 1261b6c76a2SCameron Grant } 1271b6c76a2SCameron Grant } 1281b6c76a2SCameron Grant 1291b6c76a2SCameron Grant /* ac97 codec */ 1301b6c76a2SCameron Grant static int 1311b6c76a2SCameron Grant ich_waitcd(void *devinfo) 1321b6c76a2SCameron Grant { 1331b6c76a2SCameron Grant int i; 1341b6c76a2SCameron Grant u_int32_t data; 1351b6c76a2SCameron Grant struct sc_info *sc = (struct sc_info *)devinfo; 13641a019c0SCameron Grant 1371b6c76a2SCameron Grant for (i = 0; i < ICH_TIMEOUT; i++) { 13841a019c0SCameron Grant data = ich_rd(sc, ICH_REG_ACC_SEMA, 1); 1391b6c76a2SCameron Grant if ((data & 0x01) == 0) 1401b6c76a2SCameron Grant return 0; 1411b6c76a2SCameron Grant } 1421b6c76a2SCameron Grant device_printf(sc->dev, "CODEC semaphore timeout\n"); 1431b6c76a2SCameron Grant return ETIMEDOUT; 1441b6c76a2SCameron Grant } 1451b6c76a2SCameron Grant 1461b6c76a2SCameron Grant static int 1471b6c76a2SCameron Grant ich_rdcd(kobj_t obj, void *devinfo, int regno) 1481b6c76a2SCameron Grant { 1491b6c76a2SCameron Grant struct sc_info *sc = (struct sc_info *)devinfo; 15041a019c0SCameron Grant 1511b6c76a2SCameron Grant regno &= 0xff; 1521b6c76a2SCameron Grant ich_waitcd(sc); 15341a019c0SCameron Grant 15441a019c0SCameron Grant return bus_space_read_2(sc->nambart, sc->nambarh, regno); 1551b6c76a2SCameron Grant } 1561b6c76a2SCameron Grant 1571b6c76a2SCameron Grant static int 15841a019c0SCameron Grant ich_wrcd(kobj_t obj, void *devinfo, int regno, u_int16_t data) 1591b6c76a2SCameron Grant { 1601b6c76a2SCameron Grant struct sc_info *sc = (struct sc_info *)devinfo; 16141a019c0SCameron Grant 1621b6c76a2SCameron Grant regno &= 0xff; 1631b6c76a2SCameron Grant ich_waitcd(sc); 16441a019c0SCameron Grant bus_space_write_2(sc->nambart, sc->nambarh, regno, data); 16541a019c0SCameron Grant 1661b6c76a2SCameron Grant return 0; 1671b6c76a2SCameron Grant } 1681b6c76a2SCameron Grant 1691b6c76a2SCameron Grant static kobj_method_t ich_ac97_methods[] = { 1701b6c76a2SCameron Grant KOBJMETHOD(ac97_read, ich_rdcd), 1711b6c76a2SCameron Grant KOBJMETHOD(ac97_write, ich_wrcd), 1721b6c76a2SCameron Grant { 0, 0 } 1731b6c76a2SCameron Grant }; 1741b6c76a2SCameron Grant AC97_DECLARE(ich_ac97); 1751b6c76a2SCameron Grant 1761b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 17741a019c0SCameron Grant /* common routines */ 1781b6c76a2SCameron Grant 1791b6c76a2SCameron Grant static void 18041a019c0SCameron Grant ich_filldtbl(struct sc_chinfo *ch) 1811b6c76a2SCameron Grant { 18241a019c0SCameron Grant u_int32_t base; 1839924faf6SCameron Grant int i; 1841b6c76a2SCameron Grant 18541a019c0SCameron Grant base = vtophys(sndbuf_getbuf(ch->buffer)); 18641a019c0SCameron Grant ch->blkcnt = sndbuf_getsize(ch->buffer) / ch->blksz; 18741a019c0SCameron Grant if (ch->blkcnt != 2 && ch->blkcnt != 4 && ch->blkcnt != 8 && ch->blkcnt != 16 && ch->blkcnt != 32) { 18841a019c0SCameron Grant ch->blkcnt = 2; 18941a019c0SCameron Grant ch->blksz = sndbuf_getsize(ch->buffer) / ch->blkcnt; 19041a019c0SCameron Grant } 19141a019c0SCameron Grant 19241a019c0SCameron Grant for (i = 0; i < ICH_DTBL_LENGTH; i++) { 1939924faf6SCameron Grant ch->dtbl[i].buffer = base + (ch->blksz * (i % ch->blkcnt)); 1949924faf6SCameron Grant ch->dtbl[i].length = ICH_BDC_IOC | (ch->blksz / 2); 1951b6c76a2SCameron Grant } 1961b6c76a2SCameron Grant } 1971b6c76a2SCameron Grant 1981b6c76a2SCameron Grant static int 19941a019c0SCameron Grant ich_resetchan(struct sc_info *sc, int num) 2001b6c76a2SCameron Grant { 20141a019c0SCameron Grant int i, cr, regbase; 2021b6c76a2SCameron Grant 20341a019c0SCameron Grant if (num == 0) 20441a019c0SCameron Grant regbase = ICH_REG_PO_BASE; 20541a019c0SCameron Grant else if (num == 1) 20641a019c0SCameron Grant regbase = ICH_REG_PI_BASE; 20741a019c0SCameron Grant else if (num == 2) 20841a019c0SCameron Grant regbase = ICH_REG_MC_BASE; 2091b6c76a2SCameron Grant else 21041a019c0SCameron Grant return ENXIO; 2111b6c76a2SCameron Grant 21241a019c0SCameron Grant ich_wr(sc, regbase + ICH_REG_X_CR, 0, 1); 21341a019c0SCameron Grant DELAY(100); 21441a019c0SCameron Grant ich_wr(sc, regbase + ICH_REG_X_CR, ICH_X_CR_RR, 1); 2151b6c76a2SCameron Grant for (i = 0; i < ICH_TIMEOUT; i++) { 21641a019c0SCameron Grant cr = ich_rd(sc, regbase + ICH_REG_X_CR, 1); 2171b6c76a2SCameron Grant if (cr == 0) 2181b6c76a2SCameron Grant return 0; 2191b6c76a2SCameron Grant } 2201b6c76a2SCameron Grant 22141a019c0SCameron Grant device_printf(sc->dev, "cannot reset channel %d\n", num); 22241a019c0SCameron Grant return ENXIO; 2231b6c76a2SCameron Grant } 2241b6c76a2SCameron Grant 2251b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 22641a019c0SCameron Grant /* channel interface */ 2271b6c76a2SCameron Grant 2281b6c76a2SCameron Grant static void * 22941a019c0SCameron Grant ichchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 2301b6c76a2SCameron Grant { 2311b6c76a2SCameron Grant struct sc_info *sc = devinfo; 2321b6c76a2SCameron Grant struct sc_chinfo *ch; 233fca71897SCameron Grant unsigned int num; 2341b6c76a2SCameron Grant 23541a019c0SCameron Grant num = sc->chnum++; 23641a019c0SCameron Grant ch = &sc->ch[num]; 23741a019c0SCameron Grant ch->num = num; 2381b6c76a2SCameron Grant ch->buffer = b; 2391b6c76a2SCameron Grant ch->channel = c; 2401b6c76a2SCameron Grant ch->parent = sc; 2411b6c76a2SCameron Grant ch->run = 0; 24241a019c0SCameron Grant ch->dtbl = sc->dtbl + (ch->num * ICH_DTBL_LENGTH); 24341a019c0SCameron Grant ch->blkcnt = 2; 244fca71897SCameron Grant ch->blksz = sc->bufsz / ch->blkcnt; 24541a019c0SCameron Grant 24641a019c0SCameron Grant switch(ch->num) { 24741a019c0SCameron Grant case 0: /* play */ 24841a019c0SCameron Grant KASSERT(dir == PCMDIR_PLAY, ("wrong direction")); 24941a019c0SCameron Grant ch->regbase = ICH_REG_PO_BASE; 25041a019c0SCameron Grant ch->spdreg = sc->hasvra? AC97_REGEXT_FDACRATE : 0; 25123d21797SOrion Hodson ch->imask = ICH_GLOB_STA_POINT; 25241a019c0SCameron Grant break; 25341a019c0SCameron Grant 2549924faf6SCameron Grant case 1: /* record */ 25541a019c0SCameron Grant KASSERT(dir == PCMDIR_REC, ("wrong direction")); 25641a019c0SCameron Grant ch->regbase = ICH_REG_PI_BASE; 25741a019c0SCameron Grant ch->spdreg = sc->hasvra? AC97_REGEXT_LADCRATE : 0; 25823d21797SOrion Hodson ch->imask = ICH_GLOB_STA_PIINT; 25941a019c0SCameron Grant break; 26041a019c0SCameron Grant 2619924faf6SCameron Grant case 2: /* mic */ 2629924faf6SCameron Grant KASSERT(dir == PCMDIR_REC, ("wrong direction")); 2639924faf6SCameron Grant ch->regbase = ICH_REG_MC_BASE; 2649924faf6SCameron Grant ch->spdreg = sc->hasvrm? AC97_REGEXT_MADCRATE : 0; 26523d21797SOrion Hodson ch->imask = ICH_GLOB_STA_MINT; 2669924faf6SCameron Grant break; 2679924faf6SCameron Grant 26841a019c0SCameron Grant default: 2691b6c76a2SCameron Grant return NULL; 2701b6c76a2SCameron Grant } 27141a019c0SCameron Grant 272fca71897SCameron Grant if (sndbuf_alloc(ch->buffer, sc->dmat, sc->bufsz)) 27341a019c0SCameron Grant return NULL; 27441a019c0SCameron Grant 27541a019c0SCameron Grant ich_wr(sc, ch->regbase + ICH_REG_X_BDBAR, (u_int32_t)vtophys(ch->dtbl), 4); 27641a019c0SCameron Grant 2771b6c76a2SCameron Grant return ch; 2781b6c76a2SCameron Grant } 2791b6c76a2SCameron Grant 2801b6c76a2SCameron Grant static int 28141a019c0SCameron Grant ichchan_setformat(kobj_t obj, void *data, u_int32_t format) 2821b6c76a2SCameron Grant { 2831b6c76a2SCameron Grant return 0; 2841b6c76a2SCameron Grant } 2851b6c76a2SCameron Grant 2861b6c76a2SCameron Grant static int 28741a019c0SCameron Grant ichchan_setspeed(kobj_t obj, void *data, u_int32_t speed) 2881b6c76a2SCameron Grant { 2891b6c76a2SCameron Grant struct sc_chinfo *ch = data; 2901b6c76a2SCameron Grant struct sc_info *sc = ch->parent; 29141a019c0SCameron Grant 2922ae4ee83SOrion Hodson if (ch->spdreg) { 2932ae4ee83SOrion Hodson int r; 2942ae4ee83SOrion Hodson if (sc->ac97rate <= 32000 || sc->ac97rate >= 64000) 2952ae4ee83SOrion Hodson sc->ac97rate = 48000; 296bd8e0aeeSOrion Hodson r = (speed * 48000) / sc->ac97rate; 297bd8e0aeeSOrion Hodson ch->spd = (ac97_setrate(sc->codec, ch->spdreg, r) * sc->ac97rate) / 48000; 2982ae4ee83SOrion Hodson } else { 299aaa16787SOrion Hodson ch->spd = 48000; 30041a019c0SCameron Grant } 301aaa16787SOrion Hodson return ch->spd; 3022ae4ee83SOrion Hodson } 30341a019c0SCameron Grant 30441a019c0SCameron Grant static int 30541a019c0SCameron Grant ichchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 30641a019c0SCameron Grant { 30741a019c0SCameron Grant struct sc_chinfo *ch = data; 30841a019c0SCameron Grant struct sc_info *sc = ch->parent; 30941a019c0SCameron Grant 31041a019c0SCameron Grant ch->blksz = blocksize; 31141a019c0SCameron Grant ich_filldtbl(ch); 3129924faf6SCameron Grant ich_wr(sc, ch->regbase + ICH_REG_X_LVI, ch->blkcnt - 1, 1); 31341a019c0SCameron Grant 31441a019c0SCameron Grant return ch->blksz; 31541a019c0SCameron Grant } 31641a019c0SCameron Grant 31741a019c0SCameron Grant static int 31841a019c0SCameron Grant ichchan_trigger(kobj_t obj, void *data, int go) 31941a019c0SCameron Grant { 32041a019c0SCameron Grant struct sc_chinfo *ch = data; 32141a019c0SCameron Grant struct sc_info *sc = ch->parent; 3221b6c76a2SCameron Grant 3231b6c76a2SCameron Grant switch (go) { 3241b6c76a2SCameron Grant case PCMTRIG_START: 3251b6c76a2SCameron Grant ch->run = 1; 32641a019c0SCameron Grant ich_wr(sc, ch->regbase + ICH_REG_X_BDBAR, (u_int32_t)vtophys(ch->dtbl), 4); 327bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_CR, ICH_X_CR_RPBM | ICH_X_CR_LVBIE | ICH_X_CR_IOCE, 1); 3281b6c76a2SCameron Grant break; 32941a019c0SCameron Grant 3301b6c76a2SCameron Grant case PCMTRIG_ABORT: 33141a019c0SCameron Grant ich_resetchan(sc, ch->num); 3321b6c76a2SCameron Grant ch->run = 0; 3331b6c76a2SCameron Grant break; 3341b6c76a2SCameron Grant } 3351b6c76a2SCameron Grant return 0; 3361b6c76a2SCameron Grant } 3371b6c76a2SCameron Grant 3381b6c76a2SCameron Grant static int 33941a019c0SCameron Grant ichchan_getptr(kobj_t obj, void *data) 3401b6c76a2SCameron Grant { 3411b6c76a2SCameron Grant struct sc_chinfo *ch = data; 3421b6c76a2SCameron Grant struct sc_info *sc = ch->parent; 3439924faf6SCameron Grant u_int32_t pos; 3441b6c76a2SCameron Grant 3459924faf6SCameron Grant ch->civ = ich_rd(sc, ch->regbase + ICH_REG_X_CIV, 1) % ch->blkcnt; 34641a019c0SCameron Grant 3479924faf6SCameron Grant pos = ch->civ * ch->blksz; 34841a019c0SCameron Grant 34941a019c0SCameron Grant return pos; 3501b6c76a2SCameron Grant } 3511b6c76a2SCameron Grant 3521b6c76a2SCameron Grant static struct pcmchan_caps * 35341a019c0SCameron Grant ichchan_getcaps(kobj_t obj, void *data) 3541b6c76a2SCameron Grant { 35541a019c0SCameron Grant struct sc_chinfo *ch = data; 35641a019c0SCameron Grant 35741a019c0SCameron Grant return ch->spdreg? &ich_vrcaps : &ich_caps; 3581b6c76a2SCameron Grant } 3591b6c76a2SCameron Grant 36041a019c0SCameron Grant static kobj_method_t ichchan_methods[] = { 36141a019c0SCameron Grant KOBJMETHOD(channel_init, ichchan_init), 36241a019c0SCameron Grant KOBJMETHOD(channel_setformat, ichchan_setformat), 36341a019c0SCameron Grant KOBJMETHOD(channel_setspeed, ichchan_setspeed), 36441a019c0SCameron Grant KOBJMETHOD(channel_setblocksize, ichchan_setblocksize), 36541a019c0SCameron Grant KOBJMETHOD(channel_trigger, ichchan_trigger), 36641a019c0SCameron Grant KOBJMETHOD(channel_getptr, ichchan_getptr), 36741a019c0SCameron Grant KOBJMETHOD(channel_getcaps, ichchan_getcaps), 3681b6c76a2SCameron Grant { 0, 0 } 3691b6c76a2SCameron Grant }; 37041a019c0SCameron Grant CHANNEL_DECLARE(ichchan); 3711b6c76a2SCameron Grant 3721b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 3731b6c76a2SCameron Grant /* The interrupt handler */ 37441a019c0SCameron Grant 3751b6c76a2SCameron Grant static void 3761b6c76a2SCameron Grant ich_intr(void *p) 3771b6c76a2SCameron Grant { 3781b6c76a2SCameron Grant struct sc_info *sc = (struct sc_info *)p; 3791b6c76a2SCameron Grant struct sc_chinfo *ch; 38023d21797SOrion Hodson u_int32_t cbi, lbi, lvi, st, gs; 38141a019c0SCameron Grant int i; 3821b6c76a2SCameron Grant 383df6ee7b7SOrion Hodson gs = ich_rd(sc, ICH_REG_GLOB_STA, 4) & ICH_GLOB_STA_IMASK; 38423d21797SOrion Hodson if (gs & (ICH_GLOB_STA_PRES | ICH_GLOB_STA_SRES)) { 38523d21797SOrion Hodson /* Clear resume interrupt(s) - nothing doing with them */ 38623d21797SOrion Hodson ich_wr(sc, ICH_REG_GLOB_STA, gs, 4); 38723d21797SOrion Hodson } 38823d21797SOrion Hodson gs &= ~(ICH_GLOB_STA_PRES | ICH_GLOB_STA_SRES); 38923d21797SOrion Hodson 39041a019c0SCameron Grant for (i = 0; i < 3; i++) { 39141a019c0SCameron Grant ch = &sc->ch[i]; 39223d21797SOrion Hodson if ((ch->imask & gs) == 0) 39323d21797SOrion Hodson continue; 39423d21797SOrion Hodson gs &= ~ch->imask; 39541a019c0SCameron Grant st = ich_rd(sc, ch->regbase + ICH_REG_X_SR, 2); 39641a019c0SCameron Grant st &= ICH_X_SR_FIFOE | ICH_X_SR_BCIS | ICH_X_SR_LVBCI; 3979924faf6SCameron Grant if (st & (ICH_X_SR_BCIS | ICH_X_SR_LVBCI)) { 39841a019c0SCameron Grant /* block complete - update buffer */ 39941a019c0SCameron Grant if (ch->run) 4001b6c76a2SCameron Grant chn_intr(ch->channel); 40141a019c0SCameron Grant lvi = ich_rd(sc, ch->regbase + ICH_REG_X_LVI, 1); 4029924faf6SCameron Grant cbi = ch->civ % ch->blkcnt; 4039924faf6SCameron Grant if (cbi == 0) 4049924faf6SCameron Grant cbi = ch->blkcnt - 1; 4059924faf6SCameron Grant else 4069924faf6SCameron Grant cbi--; 4079924faf6SCameron Grant lbi = lvi % ch->blkcnt; 4089924faf6SCameron Grant if (cbi >= lbi) 4099924faf6SCameron Grant lvi += cbi - lbi; 4109924faf6SCameron Grant else 4119924faf6SCameron Grant lvi += cbi + ch->blkcnt - lbi; 41241a019c0SCameron Grant lvi %= ICH_DTBL_LENGTH; 41341a019c0SCameron Grant ich_wr(sc, ch->regbase + ICH_REG_X_LVI, lvi, 1); 41423d21797SOrion Hodson 4151b6c76a2SCameron Grant } 4169924faf6SCameron Grant /* clear status bit */ 4179924faf6SCameron Grant ich_wr(sc, ch->regbase + ICH_REG_X_SR, st, 2); 4181b6c76a2SCameron Grant } 41923d21797SOrion Hodson if (gs != 0) { 42023d21797SOrion Hodson device_printf(sc->dev, 42123d21797SOrion Hodson "Unhandled interrupt, gs_intr = %x\n", gs); 4221b6c76a2SCameron Grant } 4231b6c76a2SCameron Grant } 4241b6c76a2SCameron Grant 4252ae4ee83SOrion Hodson /* ------------------------------------------------------------------------- */ 4262ae4ee83SOrion Hodson /* Sysctl to control ac97 speed (some boards overclocked ac97). */ 4272ae4ee83SOrion Hodson 4282ae4ee83SOrion Hodson static int 4292ae4ee83SOrion Hodson ich_initsys(struct sc_info* sc) 4302ae4ee83SOrion Hodson { 4312ae4ee83SOrion Hodson #ifdef SND_DYNSYSCTL 4322ae4ee83SOrion Hodson SYSCTL_ADD_INT(snd_sysctl_tree(sc->dev), 4332ae4ee83SOrion Hodson SYSCTL_CHILDREN(snd_sysctl_tree_top(sc->dev)), 4342ae4ee83SOrion Hodson OID_AUTO, "ac97rate", CTLFLAG_RW, 4352ae4ee83SOrion Hodson &sc->ac97rate, 48000, 4362ae4ee83SOrion Hodson "AC97 link rate (default = 48000)"); 4372ae4ee83SOrion Hodson #endif /* SND_DYNSYSCTL */ 4382ae4ee83SOrion Hodson return 0; 4392ae4ee83SOrion Hodson } 4402ae4ee83SOrion Hodson 4411b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 4420225c5acSOrion Hodson /* Calibrate card (some boards are overclocked and need scaling) */ 4430225c5acSOrion Hodson 4440225c5acSOrion Hodson static 4450225c5acSOrion Hodson unsigned int ich_calibrate(struct sc_info *sc) 4460225c5acSOrion Hodson { 447bd8e0aeeSOrion Hodson struct sc_chinfo *ch = &sc->ch[1]; 448bd8e0aeeSOrion Hodson struct timeval t1, t2; 449bd8e0aeeSOrion Hodson u_int8_t ociv, nciv; 450bd8e0aeeSOrion Hodson u_int32_t wait_us, actual_48k_rate, bytes; 451bd8e0aeeSOrion Hodson 452bd8e0aeeSOrion Hodson /* 453bd8e0aeeSOrion Hodson * Grab audio from input for fixed interval and compare how 4540225c5acSOrion Hodson * much we actually get with what we expect. Interval needs 4550225c5acSOrion Hodson * to be sufficiently short that no interrupts are 456bd8e0aeeSOrion Hodson * generated. 457bd8e0aeeSOrion Hodson */ 4580225c5acSOrion Hodson 4590225c5acSOrion Hodson KASSERT(ch->regbase == ICH_REG_PI_BASE, ("wrong direction")); 4600225c5acSOrion Hodson 461bd8e0aeeSOrion Hodson bytes = sndbuf_getsize(ch->buffer) / 2; 462bd8e0aeeSOrion Hodson ichchan_setblocksize(0, ch, bytes); 4630225c5acSOrion Hodson 464bd8e0aeeSOrion Hodson /* 465bd8e0aeeSOrion Hodson * our data format is stereo, 16 bit so each sample is 4 bytes. 466bd8e0aeeSOrion Hodson * assuming we get 48000 samples per second, we get 192000 bytes/sec. 467bd8e0aeeSOrion Hodson * we're going to start recording with interrupts disabled and measure 468bd8e0aeeSOrion Hodson * the time taken for one block to complete. we know the block size, 469bd8e0aeeSOrion Hodson * we know the time in microseconds, we calculate the sample rate: 470bd8e0aeeSOrion Hodson * 471bd8e0aeeSOrion Hodson * actual_rate [bps] = bytes / (time [s] * 4) 472bd8e0aeeSOrion Hodson * actual_rate [bps] = (bytes * 1000000) / (time [us] * 4) 473bd8e0aeeSOrion Hodson * actual_rate [Hz] = (bytes * 250000) / time [us] 474bd8e0aeeSOrion Hodson */ 4750225c5acSOrion Hodson 476bd8e0aeeSOrion Hodson /* prepare */ 477bd8e0aeeSOrion Hodson ociv = ich_rd(sc, ch->regbase + ICH_REG_X_CIV, 1); 478bd8e0aeeSOrion Hodson nciv = ociv; 479bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_BDBAR, (u_int32_t)vtophys(ch->dtbl), 4); 4800225c5acSOrion Hodson 481bd8e0aeeSOrion Hodson /* start */ 482bd8e0aeeSOrion Hodson microtime(&t1); 483bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_CR, ICH_X_CR_RPBM, 1); 4840225c5acSOrion Hodson 485bd8e0aeeSOrion Hodson /* wait */ 486bd8e0aeeSOrion Hodson while (nciv == ociv) { 487bd8e0aeeSOrion Hodson microtime(&t2); 488bd8e0aeeSOrion Hodson if (t2.tv_sec - t1.tv_sec > 1) 489bd8e0aeeSOrion Hodson break; 490bd8e0aeeSOrion Hodson nciv = ich_rd(sc, ch->regbase + ICH_REG_X_CIV, 1); 491bd8e0aeeSOrion Hodson } 492bd8e0aeeSOrion Hodson microtime(&t2); 4930225c5acSOrion Hodson 494bd8e0aeeSOrion Hodson /* stop */ 495bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_CR, 0, 1); 496bd8e0aeeSOrion Hodson 497bd8e0aeeSOrion Hodson /* reset */ 498bd8e0aeeSOrion Hodson DELAY(100); 499bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_CR, ICH_X_CR_RR, 1); 500bd8e0aeeSOrion Hodson 501bd8e0aeeSOrion Hodson /* turn time delta into us */ 502bd8e0aeeSOrion Hodson wait_us = ((t2.tv_sec - t1.tv_sec) * 1000000) + t2.tv_usec - t1.tv_usec; 503bd8e0aeeSOrion Hodson 504bd8e0aeeSOrion Hodson if (nciv == ociv) { 505bd8e0aeeSOrion Hodson device_printf(sc->dev, "ac97 link rate calibration timed out after %d us\n", wait_us); 506bd8e0aeeSOrion Hodson return 0; 507bd8e0aeeSOrion Hodson } 508bd8e0aeeSOrion Hodson 509bd8e0aeeSOrion Hodson actual_48k_rate = (bytes * 250000) / wait_us; 510bd8e0aeeSOrion Hodson 511bd8e0aeeSOrion Hodson if (actual_48k_rate < 47500 || actual_48k_rate > 48500) { 5120225c5acSOrion Hodson sc->ac97rate = actual_48k_rate; 5130225c5acSOrion Hodson } else { 5140225c5acSOrion Hodson sc->ac97rate = 48000; 5150225c5acSOrion Hodson } 516faee2703SOrion Hodson 517bd8e0aeeSOrion Hodson if (bootverbose || sc->ac97rate != 48000) { 518bd8e0aeeSOrion Hodson device_printf(sc->dev, "measured ac97 link rate at %d Hz", actual_48k_rate); 519bd8e0aeeSOrion Hodson if (sc->ac97rate != actual_48k_rate) 520bd8e0aeeSOrion Hodson printf(", will use %d Hz", sc->ac97rate); 521bd8e0aeeSOrion Hodson printf("\n"); 522bd8e0aeeSOrion Hodson } 523faee2703SOrion Hodson 5240225c5acSOrion Hodson return sc->ac97rate; 5250225c5acSOrion Hodson } 5260225c5acSOrion Hodson 5270225c5acSOrion Hodson /* -------------------------------------------------------------------- */ 52841a019c0SCameron Grant /* Probe and attach the card */ 5291b6c76a2SCameron Grant 53041a019c0SCameron Grant static void 53141a019c0SCameron Grant ich_setmap(void *arg, bus_dma_segment_t *segs, int nseg, int error) 53241a019c0SCameron Grant { 53341a019c0SCameron Grant return; 53441a019c0SCameron Grant } 5351b6c76a2SCameron Grant 5361b6c76a2SCameron Grant static int 5371b6c76a2SCameron Grant ich_init(struct sc_info *sc) 5381b6c76a2SCameron Grant { 5391b6c76a2SCameron Grant u_int32_t stat; 54041a019c0SCameron Grant int sz; 5411b6c76a2SCameron Grant 54241a019c0SCameron Grant ich_wr(sc, ICH_REG_GLOB_CNT, ICH_GLOB_CTL_COLD, 4); 5431b6c76a2SCameron Grant DELAY(600000); 54441a019c0SCameron Grant stat = ich_rd(sc, ICH_REG_GLOB_STA, 4); 54541a019c0SCameron Grant 5461b6c76a2SCameron Grant if ((stat & ICH_GLOB_STA_PCR) == 0) 54741a019c0SCameron Grant return ENXIO; 54841a019c0SCameron Grant 54941a019c0SCameron Grant ich_wr(sc, ICH_REG_GLOB_CNT, ICH_GLOB_CTL_COLD | ICH_GLOB_CTL_PRES, 4); 55041a019c0SCameron Grant 551fca71897SCameron Grant if (ich_resetchan(sc, 0) || ich_resetchan(sc, 1)) 552fca71897SCameron Grant return ENXIO; 553fca71897SCameron Grant if (sc->hasmic && ich_resetchan(sc, 2)) 55441a019c0SCameron Grant return ENXIO; 55541a019c0SCameron Grant 55641a019c0SCameron Grant if (bus_dmamem_alloc(sc->dmat, (void **)&sc->dtbl, BUS_DMA_NOWAIT, &sc->dtmap)) 55741a019c0SCameron Grant return ENOSPC; 55841a019c0SCameron Grant 55941a019c0SCameron Grant sz = sizeof(struct ich_desc) * ICH_DTBL_LENGTH * 3; 56041a019c0SCameron Grant if (bus_dmamap_load(sc->dmat, sc->dtmap, sc->dtbl, sz, ich_setmap, NULL, 0)) { 56141a019c0SCameron Grant bus_dmamem_free(sc->dmat, (void **)&sc->dtbl, sc->dtmap); 56241a019c0SCameron Grant return ENOSPC; 56341a019c0SCameron Grant } 56441a019c0SCameron Grant 5651b6c76a2SCameron Grant return 0; 5661b6c76a2SCameron Grant } 5671b6c76a2SCameron Grant 5681b6c76a2SCameron Grant static int 5691b6c76a2SCameron Grant ich_pci_probe(device_t dev) 5701b6c76a2SCameron Grant { 57141a019c0SCameron Grant switch(pci_get_devid(dev)) { 57241a019c0SCameron Grant case 0x71958086: 57341a019c0SCameron Grant device_set_desc(dev, "Intel 443MX"); 5741b6c76a2SCameron Grant return 0; 57541a019c0SCameron Grant 57641a019c0SCameron Grant case 0x24158086: 57741a019c0SCameron Grant device_set_desc(dev, "Intel 82801AA (ICH)"); 57841a019c0SCameron Grant return 0; 57941a019c0SCameron Grant 58041a019c0SCameron Grant case 0x24258086: 581aaa3add4SPeter Wemm device_set_desc(dev, "Intel 82801AB (ICH)"); 58241a019c0SCameron Grant return 0; 58341a019c0SCameron Grant 58441a019c0SCameron Grant case 0x24458086: 58541a019c0SCameron Grant device_set_desc(dev, "Intel 82801BA (ICH2)"); 58641a019c0SCameron Grant return 0; 58741a019c0SCameron Grant 588aaa3add4SPeter Wemm case 0x24858086: 589aaa3add4SPeter Wemm device_set_desc(dev, "Intel 82801CA (ICH3)"); 590aaa3add4SPeter Wemm return 0; 591aaa3add4SPeter Wemm 59241a019c0SCameron Grant default: 5931b6c76a2SCameron Grant return ENXIO; 5941b6c76a2SCameron Grant } 59541a019c0SCameron Grant } 5961b6c76a2SCameron Grant 5971b6c76a2SCameron Grant static int 5981b6c76a2SCameron Grant ich_pci_attach(device_t dev) 5991b6c76a2SCameron Grant { 6001b6c76a2SCameron Grant u_int32_t data; 601eb5b9d0bSOrion Hodson u_int16_t extcaps; 6021b6c76a2SCameron Grant struct sc_info *sc; 6031b6c76a2SCameron Grant char status[SND_STATUSLEN]; 6041b6c76a2SCameron Grant 6051b6c76a2SCameron Grant if ((sc = malloc(sizeof(*sc), M_DEVBUF, M_NOWAIT)) == NULL) { 6061b6c76a2SCameron Grant device_printf(dev, "cannot allocate softc\n"); 6071b6c76a2SCameron Grant return ENXIO; 6081b6c76a2SCameron Grant } 6091b6c76a2SCameron Grant 6101b6c76a2SCameron Grant bzero(sc, sizeof(*sc)); 6111b6c76a2SCameron Grant sc->dev = dev; 6121b6c76a2SCameron Grant 6131b6c76a2SCameron Grant data = pci_read_config(dev, PCIR_COMMAND, 2); 6141b6c76a2SCameron Grant data |= (PCIM_CMD_PORTEN | PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN); 6151b6c76a2SCameron Grant pci_write_config(dev, PCIR_COMMAND, data, 2); 6161b6c76a2SCameron Grant data = pci_read_config(dev, PCIR_COMMAND, 2); 6171b6c76a2SCameron Grant 6181b6c76a2SCameron Grant sc->nambarid = PCIR_NAMBAR; 6191b6c76a2SCameron Grant sc->nabmbarid = PCIR_NABMBAR; 62041a019c0SCameron Grant sc->nambar = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->nambarid, 0, ~0, 1, RF_ACTIVE); 62141a019c0SCameron Grant sc->nabmbar = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->nabmbarid, 0, ~0, 1, RF_ACTIVE); 62241a019c0SCameron Grant 6231b6c76a2SCameron Grant if (!sc->nambar || !sc->nabmbar) { 6241b6c76a2SCameron Grant device_printf(dev, "unable to map IO port space\n"); 6251b6c76a2SCameron Grant goto bad; 6261b6c76a2SCameron Grant } 62741a019c0SCameron Grant 6281b6c76a2SCameron Grant sc->nambart = rman_get_bustag(sc->nambar); 6291b6c76a2SCameron Grant sc->nambarh = rman_get_bushandle(sc->nambar); 6301b6c76a2SCameron Grant sc->nabmbart = rman_get_bustag(sc->nabmbar); 6311b6c76a2SCameron Grant sc->nabmbarh = rman_get_bushandle(sc->nabmbar); 6321b6c76a2SCameron Grant 633fca71897SCameron Grant sc->bufsz = pcm_getbuffersize(dev, 4096, ICH_DEFAULT_BUFSZ, ICH_MAX_BUFSZ); 6349924faf6SCameron Grant if (bus_dma_tag_create(NULL, 8, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, 635fca71897SCameron Grant NULL, NULL, sc->bufsz, 1, 0x3ffff, 0, &sc->dmat) != 0) { 6361b6c76a2SCameron Grant device_printf(dev, "unable to create dma tag\n"); 6371b6c76a2SCameron Grant goto bad; 6381b6c76a2SCameron Grant } 6391b6c76a2SCameron Grant 640bd8e0aeeSOrion Hodson sc->irqid = 0; 641bd8e0aeeSOrion Hodson sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid, 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE); 642bd8e0aeeSOrion Hodson if (!sc->irq || snd_setup_intr(dev, sc->irq, INTR_MPSAFE, ich_intr, sc, &sc->ih)) { 643bd8e0aeeSOrion Hodson device_printf(dev, "unable to map interrupt\n"); 644bd8e0aeeSOrion Hodson goto bad; 645bd8e0aeeSOrion Hodson } 646bd8e0aeeSOrion Hodson 64741a019c0SCameron Grant if (ich_init(sc)) { 6481b6c76a2SCameron Grant device_printf(dev, "unable to initialize the card\n"); 6491b6c76a2SCameron Grant goto bad; 6501b6c76a2SCameron Grant } 6511b6c76a2SCameron Grant 6521b6c76a2SCameron Grant sc->codec = AC97_CREATE(dev, sc, ich_ac97); 6531b6c76a2SCameron Grant if (sc->codec == NULL) 6541b6c76a2SCameron Grant goto bad; 6551b6c76a2SCameron Grant mixer_init(dev, ac97_getmixerclass(), sc->codec); 65641a019c0SCameron Grant 6571b6c76a2SCameron Grant /* check and set VRA function */ 65821f30688SOrion Hodson extcaps = ac97_getextcaps(sc->codec); 659eb5b9d0bSOrion Hodson sc->hasvra = extcaps & AC97_EXTCAP_VRA; 660eb5b9d0bSOrion Hodson sc->hasvrm = extcaps & AC97_EXTCAP_VRM; 66121f30688SOrion Hodson sc->hasmic = extcaps & AC97_CAP_MICCHANNEL; 66221f30688SOrion Hodson ac97_setextmode(sc->codec, sc->hasvra | sc->hasvrm | sc->hasmic); 6631b6c76a2SCameron Grant 66482ab7a3bSCameron Grant if (pcm_register(dev, sc, 1, sc->hasmic? 2 : 1)) 6651b6c76a2SCameron Grant goto bad; 66641a019c0SCameron Grant 667fca71897SCameron Grant pcm_addchan(dev, PCMDIR_PLAY, &ichchan_class, sc); /* play */ 668fca71897SCameron Grant pcm_addchan(dev, PCMDIR_REC, &ichchan_class, sc); /* record */ 669fca71897SCameron Grant if (sc->hasmic) 670fca71897SCameron Grant pcm_addchan(dev, PCMDIR_REC, &ichchan_class, sc); /* record mic */ 67141a019c0SCameron Grant 67282ab7a3bSCameron Grant snprintf(status, SND_STATUSLEN, "at io 0x%lx, 0x%lx irq %ld bufsz %u", 67382ab7a3bSCameron Grant rman_get_start(sc->nambar), rman_get_start(sc->nabmbar), rman_get_start(sc->irq), sc->bufsz); 67441a019c0SCameron Grant 6751b6c76a2SCameron Grant pcm_setstatus(dev, status); 6761b6c76a2SCameron Grant 6772ae4ee83SOrion Hodson ich_initsys(sc); 6780225c5acSOrion Hodson ich_calibrate(sc); 6792ae4ee83SOrion Hodson 6801b6c76a2SCameron Grant return 0; 6811b6c76a2SCameron Grant 6821b6c76a2SCameron Grant bad: 6831b6c76a2SCameron Grant if (sc->codec) 6841b6c76a2SCameron Grant ac97_destroy(sc->codec); 685bd8e0aeeSOrion Hodson if (sc->ih) 686bd8e0aeeSOrion Hodson bus_teardown_intr(dev, sc->irq, sc->ih); 687bd8e0aeeSOrion Hodson if (sc->irq) 688bd8e0aeeSOrion Hodson bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); 6891b6c76a2SCameron Grant if (sc->nambar) 6901b6c76a2SCameron Grant bus_release_resource(dev, SYS_RES_IOPORT, 6911b6c76a2SCameron Grant sc->nambarid, sc->nambar); 6921b6c76a2SCameron Grant if (sc->nabmbar) 6931b6c76a2SCameron Grant bus_release_resource(dev, SYS_RES_IOPORT, 6941b6c76a2SCameron Grant sc->nabmbarid, sc->nabmbar); 6951b6c76a2SCameron Grant free(sc, M_DEVBUF); 6961b6c76a2SCameron Grant return ENXIO; 6971b6c76a2SCameron Grant } 6981b6c76a2SCameron Grant 6991b6c76a2SCameron Grant static int 7001b6c76a2SCameron Grant ich_pci_detach(device_t dev) 7011b6c76a2SCameron Grant { 7021b6c76a2SCameron Grant struct sc_info *sc; 7031b6c76a2SCameron Grant int r; 7041b6c76a2SCameron Grant 7051b6c76a2SCameron Grant r = pcm_unregister(dev); 7061b6c76a2SCameron Grant if (r) 7071b6c76a2SCameron Grant return r; 7081b6c76a2SCameron Grant sc = pcm_getdevinfo(dev); 7091b6c76a2SCameron Grant 71041a019c0SCameron Grant bus_teardown_intr(dev, sc->irq, sc->ih); 71141a019c0SCameron Grant bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); 7121b6c76a2SCameron Grant bus_release_resource(dev, SYS_RES_IOPORT, sc->nambarid, sc->nambar); 7131b6c76a2SCameron Grant bus_release_resource(dev, SYS_RES_IOPORT, sc->nabmbarid, sc->nabmbar); 7141b6c76a2SCameron Grant bus_dma_tag_destroy(sc->dmat); 7151b6c76a2SCameron Grant free(sc, M_DEVBUF); 7161b6c76a2SCameron Grant return 0; 7171b6c76a2SCameron Grant } 7181b6c76a2SCameron Grant 7191b6c76a2SCameron Grant static int 720aaa16787SOrion Hodson ich_pci_suspend(device_t dev) 721aaa16787SOrion Hodson { 722aaa16787SOrion Hodson struct sc_info *sc; 723aaa16787SOrion Hodson int i; 724aaa16787SOrion Hodson 725aaa16787SOrion Hodson sc = pcm_getdevinfo(dev); 726aaa16787SOrion Hodson for (i = 0 ; i < 3; i++) { 727aaa16787SOrion Hodson sc->ch[i].run_save = sc->ch[i].run; 728aaa16787SOrion Hodson if (sc->ch[i].run) { 729aaa16787SOrion Hodson ichchan_trigger(0, &sc->ch[i], PCMTRIG_ABORT); 730aaa16787SOrion Hodson } 731aaa16787SOrion Hodson } 732aaa16787SOrion Hodson 733aaa16787SOrion Hodson /* ACLINK shut off */ 734aaa16787SOrion Hodson ich_wr(sc,ICH_REG_GLOB_CNT, ICH_GLOB_CTL_SHUT, 4); 735aaa16787SOrion Hodson return 0; 736aaa16787SOrion Hodson } 737aaa16787SOrion Hodson 738aaa16787SOrion Hodson static int 7391b6c76a2SCameron Grant ich_pci_resume(device_t dev) 7401b6c76a2SCameron Grant { 7411b6c76a2SCameron Grant struct sc_info *sc; 742aaa16787SOrion Hodson int i; 7431b6c76a2SCameron Grant 7441b6c76a2SCameron Grant sc = pcm_getdevinfo(dev); 7451b6c76a2SCameron Grant 7461b6c76a2SCameron Grant /* Reinit audio device */ 7471b6c76a2SCameron Grant if (ich_init(sc) == -1) { 7481b6c76a2SCameron Grant device_printf(dev, "unable to reinitialize the card\n"); 7491b6c76a2SCameron Grant return ENXIO; 7501b6c76a2SCameron Grant } 7511b6c76a2SCameron Grant /* Reinit mixer */ 7521b6c76a2SCameron Grant if (mixer_reinit(dev) == -1) { 7531b6c76a2SCameron Grant device_printf(dev, "unable to reinitialize the mixer\n"); 7541b6c76a2SCameron Grant return ENXIO; 7551b6c76a2SCameron Grant } 756aaa16787SOrion Hodson /* Re-start DMA engines */ 757aaa16787SOrion Hodson for (i = 0 ; i < 3; i++) { 758aaa16787SOrion Hodson struct sc_chinfo *ch = &sc->ch[i]; 759aaa16787SOrion Hodson if (sc->ch[i].run_save) { 760aaa16787SOrion Hodson ichchan_setblocksize(0, ch, ch->blksz); 761aaa16787SOrion Hodson ichchan_setspeed(0, ch, ch->spd); 762aaa16787SOrion Hodson ichchan_trigger(0, ch, PCMTRIG_START); 763aaa16787SOrion Hodson } 764aaa16787SOrion Hodson } 7651b6c76a2SCameron Grant return 0; 7661b6c76a2SCameron Grant } 7671b6c76a2SCameron Grant 7681b6c76a2SCameron Grant static device_method_t ich_methods[] = { 7691b6c76a2SCameron Grant /* Device interface */ 7701b6c76a2SCameron Grant DEVMETHOD(device_probe, ich_pci_probe), 7711b6c76a2SCameron Grant DEVMETHOD(device_attach, ich_pci_attach), 7721b6c76a2SCameron Grant DEVMETHOD(device_detach, ich_pci_detach), 773aaa16787SOrion Hodson DEVMETHOD(device_suspend, ich_pci_suspend), 7741b6c76a2SCameron Grant DEVMETHOD(device_resume, ich_pci_resume), 7751b6c76a2SCameron Grant { 0, 0 } 7761b6c76a2SCameron Grant }; 7771b6c76a2SCameron Grant 7781b6c76a2SCameron Grant static driver_t ich_driver = { 7791b6c76a2SCameron Grant "pcm", 7801b6c76a2SCameron Grant ich_methods, 78167b1dce3SCameron Grant PCM_SOFTC_SIZE, 7821b6c76a2SCameron Grant }; 7831b6c76a2SCameron Grant 7841b6c76a2SCameron Grant DRIVER_MODULE(snd_ich, pci, ich_driver, pcm_devclass, 0, 0); 7851b6c76a2SCameron Grant MODULE_DEPEND(snd_ich, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER); 7861b6c76a2SCameron Grant MODULE_VERSION(snd_ich, 1); 787