1098ca2bdSWarner Losh /*- 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 3290cf0136SWarner Losh #include <dev/pci/pcireg.h> 3390cf0136SWarner Losh #include <dev/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 43a580b31aSAriff Abdullah #define ICH_MIN_BUFSZ 4096 44a580b31aSAriff Abdullah #define ICH_DEFAULT_BLKCNT 2 45a580b31aSAriff Abdullah #define ICH_MAX_BLKCNT 32 46a580b31aSAriff Abdullah #define ICH_MIN_BLKCNT 2 473419bf5aSAriff Abdullah #define ICH_MIN_BLKSZ 64 481b6c76a2SCameron Grant 496a728ce5SAriff Abdullah #define INTEL_VENDORID 0x8086 506a728ce5SAriff Abdullah #define SIS_VENDORID 0x1039 516a728ce5SAriff Abdullah #define NVIDIA_VENDORID 0x10de 526a728ce5SAriff Abdullah #define AMD_VENDORID 0x1022 536a728ce5SAriff Abdullah 546a728ce5SAriff Abdullah #define INTEL_82440MX 0x7195 556a728ce5SAriff Abdullah #define INTEL_82801AA 0x2415 566a728ce5SAriff Abdullah #define INTEL_82801AB 0x2425 576a728ce5SAriff Abdullah #define INTEL_82801BA 0x2445 586a728ce5SAriff Abdullah #define INTEL_82801CA 0x2485 596a728ce5SAriff Abdullah #define INTEL_82801DB 0x24c5 /* ICH4 needs special handling */ 606a728ce5SAriff Abdullah #define INTEL_82801EB 0x24d5 /* ICH5 needs to be treated as ICH4 */ 616a728ce5SAriff Abdullah #define INTEL_6300ESB 0x25a6 /* 6300ESB needs to be treated as ICH4 */ 626a728ce5SAriff Abdullah #define INTEL_82801FB 0x266e /* ICH6 needs to be treated as ICH4 */ 636a728ce5SAriff Abdullah #define INTEL_82801GB 0x27de /* ICH7 needs to be treated as ICH4 */ 646a728ce5SAriff Abdullah #define SIS_7012 0x7012 /* SiS 7012 needs special handling */ 656a728ce5SAriff Abdullah #define NVIDIA_NFORCE 0x01b1 666a728ce5SAriff Abdullah #define NVIDIA_NFORCE2 0x006a 676a728ce5SAriff Abdullah #define NVIDIA_NFORCE2_400 0x008a 686a728ce5SAriff Abdullah #define NVIDIA_NFORCE3 0x00da 696a728ce5SAriff Abdullah #define NVIDIA_NFORCE3_250 0x00ea 706a728ce5SAriff Abdullah #define NVIDIA_NFORCE4 0x0059 71facebb04SAriff Abdullah #define NVIDIA_NFORCE_410_MCP 0x026b 72dc9e52cfSAriff Abdullah #define NVIDIA_NFORCE4_MCP 0x003a 736a728ce5SAriff Abdullah #define AMD_768 0x7445 746a728ce5SAriff Abdullah #define AMD_8111 0x746d 756a728ce5SAriff Abdullah 766a728ce5SAriff Abdullah #define ICH_LOCK(sc) snd_mtxlock((sc)->ich_lock) 776a728ce5SAriff Abdullah #define ICH_UNLOCK(sc) snd_mtxunlock((sc)->ich_lock) 786a728ce5SAriff Abdullah #define ICH_LOCK_ASSERT(sc) snd_mtxassert((sc)->ich_lock) 796a728ce5SAriff Abdullah 80a580b31aSAriff Abdullah #if 0 81a580b31aSAriff Abdullah #define ICH_DEBUG(stmt) do { \ 82a580b31aSAriff Abdullah stmt \ 83a580b31aSAriff Abdullah } while(0) 84a580b31aSAriff Abdullah #else 853419bf5aSAriff Abdullah #define ICH_DEBUG(...) 86a580b31aSAriff Abdullah #endif 87a580b31aSAriff Abdullah 883419bf5aSAriff Abdullah #define ICH_CALIBRATE_DONE (1 << 0) 893419bf5aSAriff Abdullah #define ICH_IGNORE_PCR (1 << 1) 903419bf5aSAriff Abdullah #define ICH_IGNORE_RESET (1 << 2) 913419bf5aSAriff Abdullah #define ICH_FIXED_RATE (1 << 3) 923419bf5aSAriff Abdullah #define ICH_DMA_NOCACHE (1 << 4) 933419bf5aSAriff Abdullah #define ICH_HIGH_LATENCY (1 << 5) 943419bf5aSAriff Abdullah 956a728ce5SAriff Abdullah static const struct ich_type { 966a728ce5SAriff Abdullah uint16_t vendor; 976a728ce5SAriff Abdullah uint16_t devid; 986a728ce5SAriff Abdullah uint32_t options; 996a728ce5SAriff Abdullah #define PROBE_LOW 0x01 1006a728ce5SAriff Abdullah char *name; 1016a728ce5SAriff Abdullah } ich_devs[] = { 1026a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82440MX, 0, 1036a728ce5SAriff Abdullah "Intel 440MX" }, 1046a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82801AA, 0, 1056a728ce5SAriff Abdullah "Intel ICH (82801AA)" }, 1066a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82801AB, 0, 1076a728ce5SAriff Abdullah "Intel ICH (82801AB)" }, 1086a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82801BA, 0, 1096a728ce5SAriff Abdullah "Intel ICH2 (82801BA)" }, 1106a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82801CA, 0, 1116a728ce5SAriff Abdullah "Intel ICH3 (82801CA)" }, 1126a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82801DB, PROBE_LOW, 1136a728ce5SAriff Abdullah "Intel ICH4 (82801DB)" }, 1146a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82801EB, PROBE_LOW, 1156a728ce5SAriff Abdullah "Intel ICH5 (82801EB)" }, 1166a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_6300ESB, PROBE_LOW, 1176a728ce5SAriff Abdullah "Intel 6300ESB" }, 1186a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82801FB, PROBE_LOW, 1196a728ce5SAriff Abdullah "Intel ICH6 (82801FB)" }, 1206a728ce5SAriff Abdullah { INTEL_VENDORID, INTEL_82801GB, PROBE_LOW, 1216a728ce5SAriff Abdullah "Intel ICH7 (82801GB)" }, 1226a728ce5SAriff Abdullah { SIS_VENDORID, SIS_7012, 0, 1236a728ce5SAriff Abdullah "SiS 7012" }, 1246a728ce5SAriff Abdullah { NVIDIA_VENDORID, NVIDIA_NFORCE, 0, 1256a728ce5SAriff Abdullah "nVidia nForce" }, 1266a728ce5SAriff Abdullah { NVIDIA_VENDORID, NVIDIA_NFORCE2, 0, 1276a728ce5SAriff Abdullah "nVidia nForce2" }, 1286a728ce5SAriff Abdullah { NVIDIA_VENDORID, NVIDIA_NFORCE2_400, 0, 1296a728ce5SAriff Abdullah "nVidia nForce2 400" }, 1306a728ce5SAriff Abdullah { NVIDIA_VENDORID, NVIDIA_NFORCE3, 0, 1316a728ce5SAriff Abdullah "nVidia nForce3" }, 1326a728ce5SAriff Abdullah { NVIDIA_VENDORID, NVIDIA_NFORCE3_250, 0, 1336a728ce5SAriff Abdullah "nVidia nForce3 250" }, 1346a728ce5SAriff Abdullah { NVIDIA_VENDORID, NVIDIA_NFORCE4, 0, 1356a728ce5SAriff Abdullah "nVidia nForce4" }, 136facebb04SAriff Abdullah { NVIDIA_VENDORID, NVIDIA_NFORCE_410_MCP, 0, 137facebb04SAriff Abdullah "nVidia nForce 410 MCP" }, 138dc9e52cfSAriff Abdullah { NVIDIA_VENDORID, NVIDIA_NFORCE4_MCP, 0, 139dc9e52cfSAriff Abdullah "nVidia nForce 4 MCP" }, 1406a728ce5SAriff Abdullah { AMD_VENDORID, AMD_768, 0, 1416a728ce5SAriff Abdullah "AMD-768" }, 1426a728ce5SAriff Abdullah { AMD_VENDORID, AMD_8111, 0, 1436a728ce5SAriff Abdullah "AMD-8111" } 1446a728ce5SAriff Abdullah }; 145472cd8b5SAlfred Perlstein 1461b6c76a2SCameron Grant /* buffer descriptor */ 1471b6c76a2SCameron Grant struct ich_desc { 148a580b31aSAriff Abdullah volatile uint32_t buffer; 149a580b31aSAriff Abdullah volatile uint32_t length; 1501b6c76a2SCameron Grant }; 1511b6c76a2SCameron Grant 1521b6c76a2SCameron Grant struct sc_info; 1531b6c76a2SCameron Grant 1541b6c76a2SCameron Grant /* channel registers */ 1551b6c76a2SCameron Grant struct sc_chinfo { 156a580b31aSAriff Abdullah uint32_t num:8, run:1, run_save:1; 157a580b31aSAriff Abdullah uint32_t blksz, blkcnt, spd; 158a580b31aSAriff Abdullah uint32_t regbase, spdreg; 159a580b31aSAriff Abdullah uint32_t imask; 160a580b31aSAriff Abdullah uint32_t civ; 16141a019c0SCameron Grant 1621b6c76a2SCameron Grant struct snd_dbuf *buffer; 1631b6c76a2SCameron Grant struct pcm_channel *channel; 1641b6c76a2SCameron Grant struct sc_info *parent; 16541a019c0SCameron Grant 16641a019c0SCameron Grant struct ich_desc *dtbl; 16738cc9942SOlivier Houchard bus_addr_t desc_addr; 1681b6c76a2SCameron Grant }; 1691b6c76a2SCameron Grant 1701b6c76a2SCameron Grant /* device private data */ 1711b6c76a2SCameron Grant struct sc_info { 1721b6c76a2SCameron Grant device_t dev; 173fca71897SCameron Grant int hasvra, hasvrm, hasmic; 174a580b31aSAriff Abdullah unsigned int chnum, bufsz, blkcnt; 1753419bf5aSAriff Abdullah int sample_size, swap_reg; 1761b6c76a2SCameron Grant 17741a019c0SCameron Grant struct resource *nambar, *nabmbar, *irq; 1784cca7f0aSOrion Hodson int regtype, nambarid, nabmbarid, irqid; 1791b6c76a2SCameron Grant bus_space_tag_t nambart, nabmbart; 1801b6c76a2SCameron Grant bus_space_handle_t nambarh, nabmbarh; 1813419bf5aSAriff Abdullah bus_dma_tag_t dmat, chan_dmat; 18241a019c0SCameron Grant bus_dmamap_t dtmap; 1831b6c76a2SCameron Grant void *ih; 1841b6c76a2SCameron Grant 1851b6c76a2SCameron Grant struct ac97_info *codec; 18641a019c0SCameron Grant struct sc_chinfo ch[3]; 1873419bf5aSAriff Abdullah int ac97rate; 18841a019c0SCameron Grant struct ich_desc *dtbl; 1893419bf5aSAriff Abdullah unsigned int dtbl_size; 19038cc9942SOlivier Houchard bus_addr_t desc_addr; 191f4df40b2SScott Long struct intr_config_hook intrhook; 1926a728ce5SAriff Abdullah uint16_t vendor; 1936a728ce5SAriff Abdullah uint16_t devid; 194d0ddbe88SPyun YongHyeon uint32_t flags; 1956a728ce5SAriff Abdullah struct mtx *ich_lock; 1961b6c76a2SCameron Grant }; 1971b6c76a2SCameron Grant 1981b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 1991b6c76a2SCameron Grant 200a580b31aSAriff Abdullah static uint32_t ich_fmt[] = { 2011b6c76a2SCameron Grant AFMT_STEREO | AFMT_S16_LE, 2021b6c76a2SCameron Grant 0 2031b6c76a2SCameron Grant }; 20441a019c0SCameron Grant static struct pcmchan_caps ich_vrcaps = {8000, 48000, ich_fmt, 0}; 20541a019c0SCameron Grant static struct pcmchan_caps ich_caps = {48000, 48000, ich_fmt, 0}; 2061b6c76a2SCameron Grant 2071b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 2081b6c76a2SCameron Grant /* Hardware */ 209a580b31aSAriff Abdullah static __inline uint32_t 2101b6c76a2SCameron Grant ich_rd(struct sc_info *sc, int regno, int size) 2111b6c76a2SCameron Grant { 2121b6c76a2SCameron Grant switch (size) { 2131b6c76a2SCameron Grant case 1: 214a580b31aSAriff Abdullah return (bus_space_read_1(sc->nabmbart, sc->nabmbarh, regno)); 2151b6c76a2SCameron Grant case 2: 216a580b31aSAriff Abdullah return (bus_space_read_2(sc->nabmbart, sc->nabmbarh, regno)); 2171b6c76a2SCameron Grant case 4: 218a580b31aSAriff Abdullah return (bus_space_read_4(sc->nabmbart, sc->nabmbarh, regno)); 2191b6c76a2SCameron Grant default: 220a580b31aSAriff Abdullah return (0xffffffff); 2211b6c76a2SCameron Grant } 2221b6c76a2SCameron Grant } 2231b6c76a2SCameron Grant 2246a728ce5SAriff Abdullah static __inline void 225a580b31aSAriff Abdullah ich_wr(struct sc_info *sc, int regno, uint32_t data, int size) 2261b6c76a2SCameron Grant { 2271b6c76a2SCameron Grant switch (size) { 2281b6c76a2SCameron Grant case 1: 22941a019c0SCameron Grant bus_space_write_1(sc->nabmbart, sc->nabmbarh, regno, data); 2301b6c76a2SCameron Grant break; 2311b6c76a2SCameron Grant case 2: 23241a019c0SCameron Grant bus_space_write_2(sc->nabmbart, sc->nabmbarh, regno, data); 2331b6c76a2SCameron Grant break; 2341b6c76a2SCameron Grant case 4: 23541a019c0SCameron Grant bus_space_write_4(sc->nabmbart, sc->nabmbarh, regno, data); 2361b6c76a2SCameron Grant break; 2371b6c76a2SCameron Grant } 2381b6c76a2SCameron Grant } 2391b6c76a2SCameron Grant 2401b6c76a2SCameron Grant /* ac97 codec */ 2411b6c76a2SCameron Grant static int 2421b6c76a2SCameron Grant ich_waitcd(void *devinfo) 2431b6c76a2SCameron Grant { 2441b6c76a2SCameron Grant struct sc_info *sc = (struct sc_info *)devinfo; 245a580b31aSAriff Abdullah uint32_t data; 246a580b31aSAriff Abdullah int i; 24741a019c0SCameron Grant 2481b6c76a2SCameron Grant for (i = 0; i < ICH_TIMEOUT; i++) { 24941a019c0SCameron Grant data = ich_rd(sc, ICH_REG_ACC_SEMA, 1); 2501b6c76a2SCameron Grant if ((data & 0x01) == 0) 251a580b31aSAriff Abdullah return (0); 252d0ddbe88SPyun YongHyeon DELAY(1); 2531b6c76a2SCameron Grant } 2543419bf5aSAriff Abdullah if ((sc->flags & ICH_IGNORE_PCR) != 0) 255d0ddbe88SPyun YongHyeon return (0); 2561b6c76a2SCameron Grant device_printf(sc->dev, "CODEC semaphore timeout\n"); 257a580b31aSAriff Abdullah return (ETIMEDOUT); 2581b6c76a2SCameron Grant } 2591b6c76a2SCameron Grant 2601b6c76a2SCameron Grant static int 2611b6c76a2SCameron Grant ich_rdcd(kobj_t obj, void *devinfo, int regno) 2621b6c76a2SCameron Grant { 2631b6c76a2SCameron Grant struct sc_info *sc = (struct sc_info *)devinfo; 26441a019c0SCameron Grant 2651b6c76a2SCameron Grant regno &= 0xff; 2661b6c76a2SCameron Grant ich_waitcd(sc); 26741a019c0SCameron Grant 268a580b31aSAriff Abdullah return (bus_space_read_2(sc->nambart, sc->nambarh, regno)); 2691b6c76a2SCameron Grant } 2701b6c76a2SCameron Grant 2711b6c76a2SCameron Grant static int 272a580b31aSAriff Abdullah ich_wrcd(kobj_t obj, void *devinfo, int regno, uint16_t data) 2731b6c76a2SCameron Grant { 2741b6c76a2SCameron Grant struct sc_info *sc = (struct sc_info *)devinfo; 27541a019c0SCameron Grant 2761b6c76a2SCameron Grant regno &= 0xff; 2771b6c76a2SCameron Grant ich_waitcd(sc); 27841a019c0SCameron Grant bus_space_write_2(sc->nambart, sc->nambarh, regno, data); 27941a019c0SCameron Grant 280a580b31aSAriff Abdullah return (0); 2811b6c76a2SCameron Grant } 2821b6c76a2SCameron Grant 2831b6c76a2SCameron Grant static kobj_method_t ich_ac97_methods[] = { 2841b6c76a2SCameron Grant KOBJMETHOD(ac97_read, ich_rdcd), 2851b6c76a2SCameron Grant KOBJMETHOD(ac97_write, ich_wrcd), 2861b6c76a2SCameron Grant { 0, 0 } 2871b6c76a2SCameron Grant }; 2881b6c76a2SCameron Grant AC97_DECLARE(ich_ac97); 2891b6c76a2SCameron Grant 2901b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 29141a019c0SCameron Grant /* common routines */ 2921b6c76a2SCameron Grant 2931b6c76a2SCameron Grant static void 29441a019c0SCameron Grant ich_filldtbl(struct sc_chinfo *ch) 2951b6c76a2SCameron Grant { 2966a728ce5SAriff Abdullah struct sc_info *sc = ch->parent; 297a580b31aSAriff Abdullah uint32_t base; 2989924faf6SCameron Grant int i; 2991b6c76a2SCameron Grant 30038cc9942SOlivier Houchard base = sndbuf_getbufaddr(ch->buffer); 301a580b31aSAriff Abdullah if ((ch->blksz * ch->blkcnt) > sndbuf_getmaxsize(ch->buffer)) 302a580b31aSAriff Abdullah ch->blksz = sndbuf_getmaxsize(ch->buffer) / ch->blkcnt; 303a580b31aSAriff Abdullah if ((sndbuf_getblksz(ch->buffer) != ch->blksz || 304a580b31aSAriff Abdullah sndbuf_getblkcnt(ch->buffer) != ch->blkcnt) && 305a580b31aSAriff Abdullah sndbuf_resize(ch->buffer, ch->blkcnt, ch->blksz) != 0) 306a580b31aSAriff Abdullah device_printf(sc->dev, "%s: failed blksz=%u blkcnt=%u\n", 307a580b31aSAriff Abdullah __func__, ch->blksz, ch->blkcnt); 3086a728ce5SAriff Abdullah ch->blksz = sndbuf_getblksz(ch->buffer); 30941a019c0SCameron Grant 31041a019c0SCameron Grant for (i = 0; i < ICH_DTBL_LENGTH; i++) { 3119924faf6SCameron Grant ch->dtbl[i].buffer = base + (ch->blksz * (i % ch->blkcnt)); 312472cd8b5SAlfred Perlstein ch->dtbl[i].length = ICH_BDC_IOC 313472cd8b5SAlfred Perlstein | (ch->blksz / ch->parent->sample_size); 3141b6c76a2SCameron Grant } 3151b6c76a2SCameron Grant } 3161b6c76a2SCameron Grant 3171b6c76a2SCameron Grant static int 31841a019c0SCameron Grant ich_resetchan(struct sc_info *sc, int num) 3191b6c76a2SCameron Grant { 32041a019c0SCameron Grant int i, cr, regbase; 3211b6c76a2SCameron Grant 32241a019c0SCameron Grant if (num == 0) 32341a019c0SCameron Grant regbase = ICH_REG_PO_BASE; 32441a019c0SCameron Grant else if (num == 1) 32541a019c0SCameron Grant regbase = ICH_REG_PI_BASE; 32641a019c0SCameron Grant else if (num == 2) 32741a019c0SCameron Grant regbase = ICH_REG_MC_BASE; 3281b6c76a2SCameron Grant else 329a580b31aSAriff Abdullah return (ENXIO); 3301b6c76a2SCameron Grant 33141a019c0SCameron Grant ich_wr(sc, regbase + ICH_REG_X_CR, 0, 1); 332dcbde453SAlexander Leidinger #if 1 333dcbde453SAlexander Leidinger /* This may result in no sound output on NForce 2 MBs, see PR 73987 */ 33441a019c0SCameron Grant DELAY(100); 335dcbde453SAlexander Leidinger #else 336dcbde453SAlexander Leidinger (void)ich_rd(sc, regbase + ICH_REG_X_CR, 1); 337dcbde453SAlexander Leidinger #endif 33841a019c0SCameron Grant ich_wr(sc, regbase + ICH_REG_X_CR, ICH_X_CR_RR, 1); 3391b6c76a2SCameron Grant for (i = 0; i < ICH_TIMEOUT; i++) { 34041a019c0SCameron Grant cr = ich_rd(sc, regbase + ICH_REG_X_CR, 1); 3411b6c76a2SCameron Grant if (cr == 0) 342a580b31aSAriff Abdullah return (0); 3433419bf5aSAriff Abdullah DELAY(1); 3441b6c76a2SCameron Grant } 3451b6c76a2SCameron Grant 3463419bf5aSAriff Abdullah if (sc->flags & ICH_IGNORE_RESET) 3473419bf5aSAriff Abdullah return (0); 3483419bf5aSAriff Abdullah #if 0 3493419bf5aSAriff Abdullah else if (sc->vendor == NVIDIA_VENDORID) { 3503419bf5aSAriff Abdullah sc->flags |= ICH_IGNORE_RESET; 3513419bf5aSAriff Abdullah device_printf(sc->dev, "ignoring reset failure!\n"); 3523419bf5aSAriff Abdullah return (0); 3533419bf5aSAriff Abdullah } 3543419bf5aSAriff Abdullah #endif 3553419bf5aSAriff Abdullah 35641a019c0SCameron Grant device_printf(sc->dev, "cannot reset channel %d\n", num); 357a580b31aSAriff Abdullah return (ENXIO); 3581b6c76a2SCameron Grant } 3591b6c76a2SCameron Grant 3601b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 36141a019c0SCameron Grant /* channel interface */ 3621b6c76a2SCameron Grant 3631b6c76a2SCameron Grant static void * 36441a019c0SCameron Grant ichchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 3651b6c76a2SCameron Grant { 3661b6c76a2SCameron Grant struct sc_info *sc = devinfo; 3671b6c76a2SCameron Grant struct sc_chinfo *ch; 368fca71897SCameron Grant unsigned int num; 3691b6c76a2SCameron Grant 3706a728ce5SAriff Abdullah ICH_LOCK(sc); 37141a019c0SCameron Grant num = sc->chnum++; 37241a019c0SCameron Grant ch = &sc->ch[num]; 37341a019c0SCameron Grant ch->num = num; 3741b6c76a2SCameron Grant ch->buffer = b; 3751b6c76a2SCameron Grant ch->channel = c; 3761b6c76a2SCameron Grant ch->parent = sc; 3771b6c76a2SCameron Grant ch->run = 0; 37841a019c0SCameron Grant ch->dtbl = sc->dtbl + (ch->num * ICH_DTBL_LENGTH); 3793419bf5aSAriff Abdullah ch->desc_addr = sc->desc_addr + 3803419bf5aSAriff Abdullah (ch->num * ICH_DTBL_LENGTH * sizeof(struct ich_desc)); 381a580b31aSAriff Abdullah ch->blkcnt = sc->blkcnt; 382fca71897SCameron Grant ch->blksz = sc->bufsz / ch->blkcnt; 38341a019c0SCameron Grant 38441a019c0SCameron Grant switch(ch->num) { 38541a019c0SCameron Grant case 0: /* play */ 38641a019c0SCameron Grant KASSERT(dir == PCMDIR_PLAY, ("wrong direction")); 38741a019c0SCameron Grant ch->regbase = ICH_REG_PO_BASE; 388a580b31aSAriff Abdullah ch->spdreg = (sc->hasvra) ? AC97_REGEXT_FDACRATE : 0; 38923d21797SOrion Hodson ch->imask = ICH_GLOB_STA_POINT; 39041a019c0SCameron Grant break; 39141a019c0SCameron Grant 3929924faf6SCameron Grant case 1: /* record */ 39341a019c0SCameron Grant KASSERT(dir == PCMDIR_REC, ("wrong direction")); 39441a019c0SCameron Grant ch->regbase = ICH_REG_PI_BASE; 395a580b31aSAriff Abdullah ch->spdreg = (sc->hasvra) ? AC97_REGEXT_LADCRATE : 0; 39623d21797SOrion Hodson ch->imask = ICH_GLOB_STA_PIINT; 39741a019c0SCameron Grant break; 39841a019c0SCameron Grant 3999924faf6SCameron Grant case 2: /* mic */ 4009924faf6SCameron Grant KASSERT(dir == PCMDIR_REC, ("wrong direction")); 4019924faf6SCameron Grant ch->regbase = ICH_REG_MC_BASE; 402a580b31aSAriff Abdullah ch->spdreg = (sc->hasvrm) ? AC97_REGEXT_MADCRATE : 0; 40323d21797SOrion Hodson ch->imask = ICH_GLOB_STA_MINT; 4049924faf6SCameron Grant break; 4059924faf6SCameron Grant 40641a019c0SCameron Grant default: 407a580b31aSAriff Abdullah return (NULL); 4081b6c76a2SCameron Grant } 40941a019c0SCameron Grant 4103419bf5aSAriff Abdullah if (sc->flags & ICH_FIXED_RATE) 411a580b31aSAriff Abdullah ch->spdreg = 0; 412a580b31aSAriff Abdullah 4136a728ce5SAriff Abdullah ICH_UNLOCK(sc); 4143419bf5aSAriff Abdullah if (sndbuf_alloc(ch->buffer, sc->chan_dmat, 4153419bf5aSAriff Abdullah ((sc->flags & ICH_DMA_NOCACHE) ? BUS_DMA_NOCACHE : 0), 4163419bf5aSAriff Abdullah sc->bufsz) != 0) 417a580b31aSAriff Abdullah return (NULL); 41841a019c0SCameron Grant 4196a728ce5SAriff Abdullah ICH_LOCK(sc); 420a580b31aSAriff Abdullah ich_wr(sc, ch->regbase + ICH_REG_X_BDBAR, (uint32_t)(ch->desc_addr), 4); 4216a728ce5SAriff Abdullah ICH_UNLOCK(sc); 42241a019c0SCameron Grant 423a580b31aSAriff Abdullah return (ch); 4241b6c76a2SCameron Grant } 4251b6c76a2SCameron Grant 4261b6c76a2SCameron Grant static int 427a580b31aSAriff Abdullah ichchan_setformat(kobj_t obj, void *data, uint32_t format) 4281b6c76a2SCameron Grant { 429a580b31aSAriff Abdullah 430a580b31aSAriff Abdullah ICH_DEBUG( 431a580b31aSAriff Abdullah struct sc_chinfo *ch = data; 432a580b31aSAriff Abdullah struct sc_info *sc = ch->parent; 4333419bf5aSAriff Abdullah if (!(sc->flags & ICH_CALIBRATE_DONE)) 434a580b31aSAriff Abdullah device_printf(sc->dev, 435a580b31aSAriff Abdullah "WARNING: %s() called before calibration!\n", 436a580b31aSAriff Abdullah __func__); 437a580b31aSAriff Abdullah ); 438a580b31aSAriff Abdullah 439a580b31aSAriff Abdullah return (0); 4401b6c76a2SCameron Grant } 4411b6c76a2SCameron Grant 4421b6c76a2SCameron Grant static int 443a580b31aSAriff Abdullah ichchan_setspeed(kobj_t obj, void *data, uint32_t speed) 4441b6c76a2SCameron Grant { 4451b6c76a2SCameron Grant struct sc_chinfo *ch = data; 4461b6c76a2SCameron Grant struct sc_info *sc = ch->parent; 44741a019c0SCameron Grant 448a580b31aSAriff Abdullah ICH_DEBUG( 4493419bf5aSAriff Abdullah if (!(sc->flags & ICH_CALIBRATE_DONE)) 450a580b31aSAriff Abdullah device_printf(sc->dev, 451a580b31aSAriff Abdullah "WARNING: %s() called before calibration!\n", 452a580b31aSAriff Abdullah __func__); 453a580b31aSAriff Abdullah ); 454a580b31aSAriff Abdullah 4552ae4ee83SOrion Hodson if (ch->spdreg) { 4566a728ce5SAriff Abdullah int r, ac97rate; 4576a728ce5SAriff Abdullah 4586a728ce5SAriff Abdullah ICH_LOCK(sc); 4592ae4ee83SOrion Hodson if (sc->ac97rate <= 32000 || sc->ac97rate >= 64000) 4602ae4ee83SOrion Hodson sc->ac97rate = 48000; 4616a728ce5SAriff Abdullah ac97rate = sc->ac97rate; 4626a728ce5SAriff Abdullah ICH_UNLOCK(sc); 4636a728ce5SAriff Abdullah r = (speed * 48000) / ac97rate; 464fcd47847SJohn Hay /* 465a580b31aSAriff Abdullah * Cast the return value of ac97_setrate() to uint64 so that 466fcd47847SJohn Hay * the math don't overflow into the negative range. 467fcd47847SJohn Hay */ 468a580b31aSAriff Abdullah ch->spd = ((uint64_t)ac97_setrate(sc->codec, ch->spdreg, r) * 4696a728ce5SAriff Abdullah ac97rate) / 48000; 4702ae4ee83SOrion Hodson } else { 471aaa16787SOrion Hodson ch->spd = 48000; 47241a019c0SCameron Grant } 473a580b31aSAriff Abdullah return (ch->spd); 4742ae4ee83SOrion Hodson } 47541a019c0SCameron Grant 47641a019c0SCameron Grant static int 477a580b31aSAriff Abdullah ichchan_setblocksize(kobj_t obj, void *data, uint32_t blocksize) 47841a019c0SCameron Grant { 47941a019c0SCameron Grant struct sc_chinfo *ch = data; 48041a019c0SCameron Grant struct sc_info *sc = ch->parent; 48141a019c0SCameron Grant 482a580b31aSAriff Abdullah ICH_DEBUG( 4833419bf5aSAriff Abdullah if (!(sc->flags & ICH_CALIBRATE_DONE)) 484a580b31aSAriff Abdullah device_printf(sc->dev, 485a580b31aSAriff Abdullah "WARNING: %s() called before calibration!\n", 486a580b31aSAriff Abdullah __func__); 487a580b31aSAriff Abdullah ); 488a580b31aSAriff Abdullah 4893419bf5aSAriff Abdullah if (sc->flags & ICH_HIGH_LATENCY) 4903419bf5aSAriff Abdullah blocksize = sndbuf_getmaxsize(ch->buffer) / ch->blkcnt; 4913419bf5aSAriff Abdullah 4923419bf5aSAriff Abdullah if (blocksize < ICH_MIN_BLKSZ) 4933419bf5aSAriff Abdullah blocksize = ICH_MIN_BLKSZ; 4943419bf5aSAriff Abdullah blocksize &= ~(ICH_MIN_BLKSZ - 1); 49541a019c0SCameron Grant ch->blksz = blocksize; 49641a019c0SCameron Grant ich_filldtbl(ch); 4976a728ce5SAriff Abdullah ICH_LOCK(sc); 4989924faf6SCameron Grant ich_wr(sc, ch->regbase + ICH_REG_X_LVI, ch->blkcnt - 1, 1); 4996a728ce5SAriff Abdullah ICH_UNLOCK(sc); 50041a019c0SCameron Grant 501a580b31aSAriff Abdullah return (ch->blksz); 50241a019c0SCameron Grant } 50341a019c0SCameron Grant 50441a019c0SCameron Grant static int 50541a019c0SCameron Grant ichchan_trigger(kobj_t obj, void *data, int go) 50641a019c0SCameron Grant { 50741a019c0SCameron Grant struct sc_chinfo *ch = data; 50841a019c0SCameron Grant struct sc_info *sc = ch->parent; 5091b6c76a2SCameron Grant 510a580b31aSAriff Abdullah ICH_DEBUG( 5113419bf5aSAriff Abdullah if (!(sc->flags & ICH_CALIBRATE_DONE)) 512a580b31aSAriff Abdullah device_printf(sc->dev, 513a580b31aSAriff Abdullah "WARNING: %s() called before calibration!\n", 514a580b31aSAriff Abdullah __func__); 515a580b31aSAriff Abdullah ); 516a580b31aSAriff Abdullah 5171b6c76a2SCameron Grant switch (go) { 5181b6c76a2SCameron Grant case PCMTRIG_START: 5191b6c76a2SCameron Grant ch->run = 1; 5206a728ce5SAriff Abdullah ICH_LOCK(sc); 521a580b31aSAriff Abdullah ich_wr(sc, ch->regbase + ICH_REG_X_BDBAR, (uint32_t)(ch->desc_addr), 4); 522bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_CR, ICH_X_CR_RPBM | ICH_X_CR_LVBIE | ICH_X_CR_IOCE, 1); 5236a728ce5SAriff Abdullah ICH_UNLOCK(sc); 5241b6c76a2SCameron Grant break; 525bdfbdcecSAriff Abdullah case PCMTRIG_STOP: 5261b6c76a2SCameron Grant case PCMTRIG_ABORT: 5276a728ce5SAriff Abdullah ICH_LOCK(sc); 52841a019c0SCameron Grant ich_resetchan(sc, ch->num); 5296a728ce5SAriff Abdullah ICH_UNLOCK(sc); 5301b6c76a2SCameron Grant ch->run = 0; 5311b6c76a2SCameron Grant break; 532bdfbdcecSAriff Abdullah default: 533bdfbdcecSAriff Abdullah break; 5341b6c76a2SCameron Grant } 535a580b31aSAriff Abdullah return (0); 5361b6c76a2SCameron Grant } 5371b6c76a2SCameron Grant 5381b6c76a2SCameron Grant static int 53941a019c0SCameron Grant ichchan_getptr(kobj_t obj, void *data) 5401b6c76a2SCameron Grant { 5411b6c76a2SCameron Grant struct sc_chinfo *ch = data; 5421b6c76a2SCameron Grant struct sc_info *sc = ch->parent; 543a580b31aSAriff Abdullah uint32_t pos; 544a580b31aSAriff Abdullah 545a580b31aSAriff Abdullah ICH_DEBUG( 5463419bf5aSAriff Abdullah if (!(sc->flags & ICH_CALIBRATE_DONE)) 547a580b31aSAriff Abdullah device_printf(sc->dev, 548a580b31aSAriff Abdullah "WARNING: %s() called before calibration!\n", 549a580b31aSAriff Abdullah __func__); 550a580b31aSAriff Abdullah ); 5511b6c76a2SCameron Grant 5526a728ce5SAriff Abdullah ICH_LOCK(sc); 5539924faf6SCameron Grant ch->civ = ich_rd(sc, ch->regbase + ICH_REG_X_CIV, 1) % ch->blkcnt; 5546a728ce5SAriff Abdullah ICH_UNLOCK(sc); 55541a019c0SCameron Grant 5569924faf6SCameron Grant pos = ch->civ * ch->blksz; 55741a019c0SCameron Grant 558a580b31aSAriff Abdullah return (pos); 5591b6c76a2SCameron Grant } 5601b6c76a2SCameron Grant 5611b6c76a2SCameron Grant static struct pcmchan_caps * 56241a019c0SCameron Grant ichchan_getcaps(kobj_t obj, void *data) 5631b6c76a2SCameron Grant { 56441a019c0SCameron Grant struct sc_chinfo *ch = data; 56541a019c0SCameron Grant 566a580b31aSAriff Abdullah ICH_DEBUG( 567a580b31aSAriff Abdullah struct sc_info *sc = ch->parent; 568a580b31aSAriff Abdullah 5693419bf5aSAriff Abdullah if (!(sc->flags & ICH_CALIBRATE_DONE)) 570a580b31aSAriff Abdullah device_printf(ch->parent->dev, 571a580b31aSAriff Abdullah "WARNING: %s() called before calibration!\n", 572a580b31aSAriff Abdullah __func__); 573a580b31aSAriff Abdullah ); 574a580b31aSAriff Abdullah 575a580b31aSAriff Abdullah return ((ch->spdreg) ? &ich_vrcaps : &ich_caps); 5761b6c76a2SCameron Grant } 5771b6c76a2SCameron Grant 57841a019c0SCameron Grant static kobj_method_t ichchan_methods[] = { 57941a019c0SCameron Grant KOBJMETHOD(channel_init, ichchan_init), 58041a019c0SCameron Grant KOBJMETHOD(channel_setformat, ichchan_setformat), 58141a019c0SCameron Grant KOBJMETHOD(channel_setspeed, ichchan_setspeed), 58241a019c0SCameron Grant KOBJMETHOD(channel_setblocksize, ichchan_setblocksize), 58341a019c0SCameron Grant KOBJMETHOD(channel_trigger, ichchan_trigger), 58441a019c0SCameron Grant KOBJMETHOD(channel_getptr, ichchan_getptr), 58541a019c0SCameron Grant KOBJMETHOD(channel_getcaps, ichchan_getcaps), 5861b6c76a2SCameron Grant { 0, 0 } 5871b6c76a2SCameron Grant }; 58841a019c0SCameron Grant CHANNEL_DECLARE(ichchan); 5891b6c76a2SCameron Grant 5901b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 5911b6c76a2SCameron Grant /* The interrupt handler */ 59241a019c0SCameron Grant 5931b6c76a2SCameron Grant static void 5941b6c76a2SCameron Grant ich_intr(void *p) 5951b6c76a2SCameron Grant { 5961b6c76a2SCameron Grant struct sc_info *sc = (struct sc_info *)p; 5971b6c76a2SCameron Grant struct sc_chinfo *ch; 598a580b31aSAriff Abdullah uint32_t cbi, lbi, lvi, st, gs; 59941a019c0SCameron Grant int i; 6001b6c76a2SCameron Grant 6016a728ce5SAriff Abdullah ICH_LOCK(sc); 602a580b31aSAriff Abdullah 603a580b31aSAriff Abdullah ICH_DEBUG( 6043419bf5aSAriff Abdullah if (!(sc->flags & ICH_CALIBRATE_DONE)) 605a580b31aSAriff Abdullah device_printf(sc->dev, 606a580b31aSAriff Abdullah "WARNING: %s() called before calibration!\n", 607a580b31aSAriff Abdullah __func__); 608a580b31aSAriff Abdullah ); 609a580b31aSAriff Abdullah 610df6ee7b7SOrion Hodson gs = ich_rd(sc, ICH_REG_GLOB_STA, 4) & ICH_GLOB_STA_IMASK; 61123d21797SOrion Hodson if (gs & (ICH_GLOB_STA_PRES | ICH_GLOB_STA_SRES)) { 61223d21797SOrion Hodson /* Clear resume interrupt(s) - nothing doing with them */ 61323d21797SOrion Hodson ich_wr(sc, ICH_REG_GLOB_STA, gs, 4); 61423d21797SOrion Hodson } 61523d21797SOrion Hodson gs &= ~(ICH_GLOB_STA_PRES | ICH_GLOB_STA_SRES); 61623d21797SOrion Hodson 61741a019c0SCameron Grant for (i = 0; i < 3; i++) { 61841a019c0SCameron Grant ch = &sc->ch[i]; 61923d21797SOrion Hodson if ((ch->imask & gs) == 0) 62023d21797SOrion Hodson continue; 62123d21797SOrion Hodson gs &= ~ch->imask; 622472cd8b5SAlfred Perlstein st = ich_rd(sc, ch->regbase + 623a580b31aSAriff Abdullah ((sc->swap_reg) ? ICH_REG_X_PICB : ICH_REG_X_SR), 624472cd8b5SAlfred Perlstein 2); 62541a019c0SCameron Grant st &= ICH_X_SR_FIFOE | ICH_X_SR_BCIS | ICH_X_SR_LVBCI; 6269924faf6SCameron Grant if (st & (ICH_X_SR_BCIS | ICH_X_SR_LVBCI)) { 62741a019c0SCameron Grant /* block complete - update buffer */ 6286a728ce5SAriff Abdullah if (ch->run) { 6296a728ce5SAriff Abdullah ICH_UNLOCK(sc); 6301b6c76a2SCameron Grant chn_intr(ch->channel); 6316a728ce5SAriff Abdullah ICH_LOCK(sc); 6326a728ce5SAriff Abdullah } 63341a019c0SCameron Grant lvi = ich_rd(sc, ch->regbase + ICH_REG_X_LVI, 1); 6349924faf6SCameron Grant cbi = ch->civ % ch->blkcnt; 6359924faf6SCameron Grant if (cbi == 0) 6369924faf6SCameron Grant cbi = ch->blkcnt - 1; 6379924faf6SCameron Grant else 6389924faf6SCameron Grant cbi--; 6399924faf6SCameron Grant lbi = lvi % ch->blkcnt; 6409924faf6SCameron Grant if (cbi >= lbi) 6419924faf6SCameron Grant lvi += cbi - lbi; 6429924faf6SCameron Grant else 6439924faf6SCameron Grant lvi += cbi + ch->blkcnt - lbi; 64441a019c0SCameron Grant lvi %= ICH_DTBL_LENGTH; 64541a019c0SCameron Grant ich_wr(sc, ch->regbase + ICH_REG_X_LVI, lvi, 1); 64623d21797SOrion Hodson 6471b6c76a2SCameron Grant } 6489924faf6SCameron Grant /* clear status bit */ 649472cd8b5SAlfred Perlstein ich_wr(sc, ch->regbase + 650a580b31aSAriff Abdullah ((sc->swap_reg) ? ICH_REG_X_PICB : ICH_REG_X_SR), 651472cd8b5SAlfred Perlstein st, 2); 6521b6c76a2SCameron Grant } 6536a728ce5SAriff Abdullah ICH_UNLOCK(sc); 65423d21797SOrion Hodson if (gs != 0) { 65523d21797SOrion Hodson device_printf(sc->dev, 65623d21797SOrion Hodson "Unhandled interrupt, gs_intr = %x\n", gs); 6571b6c76a2SCameron Grant } 6581b6c76a2SCameron Grant } 6591b6c76a2SCameron Grant 6602ae4ee83SOrion Hodson /* ------------------------------------------------------------------------- */ 661538b04e4SOrion Hodson /* Sysctl to control ac97 speed (some boards appear to end up using 662538b04e4SOrion Hodson * XTAL_IN rather than BIT_CLK for link timing). 663538b04e4SOrion Hodson */ 6642ae4ee83SOrion Hodson 6652ae4ee83SOrion Hodson static int 6662ae4ee83SOrion Hodson ich_initsys(struct sc_info* sc) 6672ae4ee83SOrion Hodson { 6682ae4ee83SOrion Hodson #ifdef SND_DYNSYSCTL 669851a904aSAlexander Leidinger /* XXX: this should move to a device specific sysctl "dev.pcm.X.yyy" 670851a904aSAlexander Leidinger via device_get_sysctl_*() as discussed on multimedia@ in msg-id 671851a904aSAlexander Leidinger <861wujij2q.fsf@xps.des.no> */ 672a580b31aSAriff Abdullah SYSCTL_ADD_INT(device_get_sysctl_ctx(sc->dev), 673a580b31aSAriff Abdullah SYSCTL_CHILDREN(device_get_sysctl_tree(sc->dev)), 6742ae4ee83SOrion Hodson OID_AUTO, "ac97rate", CTLFLAG_RW, 6752ae4ee83SOrion Hodson &sc->ac97rate, 48000, 6762ae4ee83SOrion Hodson "AC97 link rate (default = 48000)"); 6772ae4ee83SOrion Hodson #endif /* SND_DYNSYSCTL */ 678a580b31aSAriff Abdullah return (0); 679a580b31aSAriff Abdullah } 680a580b31aSAriff Abdullah 681a580b31aSAriff Abdullah static void 682a580b31aSAriff Abdullah ich_setstatus(struct sc_info *sc) 683a580b31aSAriff Abdullah { 684a580b31aSAriff Abdullah char status[SND_STATUSLEN]; 685a580b31aSAriff Abdullah 686a580b31aSAriff Abdullah snprintf(status, SND_STATUSLEN, 687a580b31aSAriff Abdullah "at io 0x%lx, 0x%lx irq %ld bufsz %u %s", 688a580b31aSAriff Abdullah rman_get_start(sc->nambar), rman_get_start(sc->nabmbar), 689a580b31aSAriff Abdullah rman_get_start(sc->irq), sc->bufsz,PCM_KLDSTRING(snd_ich)); 690a580b31aSAriff Abdullah 6913419bf5aSAriff Abdullah if (bootverbose && (sc->flags & ICH_DMA_NOCACHE)) 6923419bf5aSAriff Abdullah device_printf(sc->dev, 6933419bf5aSAriff Abdullah "PCI Master abort workaround enabled\n"); 6943419bf5aSAriff Abdullah 695a580b31aSAriff Abdullah pcm_setstatus(sc->dev, status); 6962ae4ee83SOrion Hodson } 6972ae4ee83SOrion Hodson 6981b6c76a2SCameron Grant /* -------------------------------------------------------------------- */ 699538b04e4SOrion Hodson /* Calibrate card to determine the clock source. The source maybe a 700538b04e4SOrion Hodson * function of the ac97 codec initialization code (to be investigated). 701538b04e4SOrion Hodson */ 7020225c5acSOrion Hodson 703a580b31aSAriff Abdullah static void 704a580b31aSAriff Abdullah ich_calibrate(void *arg) 7050225c5acSOrion Hodson { 706f4df40b2SScott Long struct sc_info *sc; 707f4df40b2SScott Long struct sc_chinfo *ch; 708bd8e0aeeSOrion Hodson struct timeval t1, t2; 709a580b31aSAriff Abdullah uint8_t ociv, nciv; 710a580b31aSAriff Abdullah uint32_t wait_us, actual_48k_rate, oblkcnt; 711bd8e0aeeSOrion Hodson 712f4df40b2SScott Long sc = (struct sc_info *)arg; 713a580b31aSAriff Abdullah ICH_LOCK(sc); 714f4df40b2SScott Long ch = &sc->ch[1]; 715f4df40b2SScott Long 7163419bf5aSAriff Abdullah if (sc->intrhook.ich_func != NULL) { 717f4df40b2SScott Long config_intrhook_disestablish(&sc->intrhook); 7183419bf5aSAriff Abdullah sc->intrhook.ich_func = NULL; 7193419bf5aSAriff Abdullah } 720f4df40b2SScott Long 721bd8e0aeeSOrion Hodson /* 722bd8e0aeeSOrion Hodson * Grab audio from input for fixed interval and compare how 7230225c5acSOrion Hodson * much we actually get with what we expect. Interval needs 7240225c5acSOrion Hodson * to be sufficiently short that no interrupts are 725bd8e0aeeSOrion Hodson * generated. 726bd8e0aeeSOrion Hodson */ 7270225c5acSOrion Hodson 7280225c5acSOrion Hodson KASSERT(ch->regbase == ICH_REG_PI_BASE, ("wrong direction")); 7290225c5acSOrion Hodson 730a580b31aSAriff Abdullah oblkcnt = ch->blkcnt; 731a580b31aSAriff Abdullah ch->blkcnt = 2; 7323419bf5aSAriff Abdullah sc->flags |= ICH_CALIBRATE_DONE; 733a580b31aSAriff Abdullah ICH_UNLOCK(sc); 734a580b31aSAriff Abdullah ichchan_setblocksize(0, ch, sndbuf_getmaxsize(ch->buffer) >> 1); 735a580b31aSAriff Abdullah ICH_LOCK(sc); 7363419bf5aSAriff Abdullah sc->flags &= ~ICH_CALIBRATE_DONE; 7370225c5acSOrion Hodson 738bd8e0aeeSOrion Hodson /* 739bd8e0aeeSOrion Hodson * our data format is stereo, 16 bit so each sample is 4 bytes. 740bd8e0aeeSOrion Hodson * assuming we get 48000 samples per second, we get 192000 bytes/sec. 741bd8e0aeeSOrion Hodson * we're going to start recording with interrupts disabled and measure 742bd8e0aeeSOrion Hodson * the time taken for one block to complete. we know the block size, 743bd8e0aeeSOrion Hodson * we know the time in microseconds, we calculate the sample rate: 744bd8e0aeeSOrion Hodson * 745bd8e0aeeSOrion Hodson * actual_rate [bps] = bytes / (time [s] * 4) 746bd8e0aeeSOrion Hodson * actual_rate [bps] = (bytes * 1000000) / (time [us] * 4) 747bd8e0aeeSOrion Hodson * actual_rate [Hz] = (bytes * 250000) / time [us] 748bd8e0aeeSOrion Hodson */ 7490225c5acSOrion Hodson 750bd8e0aeeSOrion Hodson /* prepare */ 751bd8e0aeeSOrion Hodson ociv = ich_rd(sc, ch->regbase + ICH_REG_X_CIV, 1); 752bd8e0aeeSOrion Hodson nciv = ociv; 753a580b31aSAriff Abdullah ich_wr(sc, ch->regbase + ICH_REG_X_BDBAR, (uint32_t)(ch->desc_addr), 4); 7540225c5acSOrion Hodson 755bd8e0aeeSOrion Hodson /* start */ 756bd8e0aeeSOrion Hodson microtime(&t1); 757bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_CR, ICH_X_CR_RPBM, 1); 7580225c5acSOrion Hodson 759bd8e0aeeSOrion Hodson /* wait */ 760a580b31aSAriff Abdullah do { 761bd8e0aeeSOrion Hodson microtime(&t2); 762bd8e0aeeSOrion Hodson if (t2.tv_sec - t1.tv_sec > 1) 763bd8e0aeeSOrion Hodson break; 764bd8e0aeeSOrion Hodson nciv = ich_rd(sc, ch->regbase + ICH_REG_X_CIV, 1); 765a580b31aSAriff Abdullah } while (nciv == ociv); 7660225c5acSOrion Hodson 767bd8e0aeeSOrion Hodson /* stop */ 768bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_CR, 0, 1); 769bd8e0aeeSOrion Hodson 770bd8e0aeeSOrion Hodson /* reset */ 771bd8e0aeeSOrion Hodson DELAY(100); 772bd8e0aeeSOrion Hodson ich_wr(sc, ch->regbase + ICH_REG_X_CR, ICH_X_CR_RR, 1); 773a580b31aSAriff Abdullah ch->blkcnt = oblkcnt; 774bd8e0aeeSOrion Hodson 775bd8e0aeeSOrion Hodson /* turn time delta into us */ 776bd8e0aeeSOrion Hodson wait_us = ((t2.tv_sec - t1.tv_sec) * 1000000) + t2.tv_usec - t1.tv_usec; 777bd8e0aeeSOrion Hodson 778bd8e0aeeSOrion Hodson if (nciv == ociv) { 779bd8e0aeeSOrion Hodson device_printf(sc->dev, "ac97 link rate calibration timed out after %d us\n", wait_us); 7803419bf5aSAriff Abdullah sc->flags |= ICH_CALIBRATE_DONE; 781a580b31aSAriff Abdullah ICH_UNLOCK(sc); 782a580b31aSAriff Abdullah ich_setstatus(sc); 783f4df40b2SScott Long return; 784bd8e0aeeSOrion Hodson } 785bd8e0aeeSOrion Hodson 786a580b31aSAriff Abdullah actual_48k_rate = ((uint64_t)ch->blksz * 250000) / wait_us; 787bd8e0aeeSOrion Hodson 788bd8e0aeeSOrion Hodson if (actual_48k_rate < 47500 || actual_48k_rate > 48500) { 7890225c5acSOrion Hodson sc->ac97rate = actual_48k_rate; 7900225c5acSOrion Hodson } else { 7910225c5acSOrion Hodson sc->ac97rate = 48000; 7920225c5acSOrion Hodson } 793faee2703SOrion Hodson 794bd8e0aeeSOrion Hodson if (bootverbose || sc->ac97rate != 48000) { 795bd8e0aeeSOrion Hodson device_printf(sc->dev, "measured ac97 link rate at %d Hz", actual_48k_rate); 796bd8e0aeeSOrion Hodson if (sc->ac97rate != actual_48k_rate) 797bd8e0aeeSOrion Hodson printf(", will use %d Hz", sc->ac97rate); 798bd8e0aeeSOrion Hodson printf("\n"); 799bd8e0aeeSOrion Hodson } 8003419bf5aSAriff Abdullah sc->flags |= ICH_CALIBRATE_DONE; 801a580b31aSAriff Abdullah ICH_UNLOCK(sc); 802a580b31aSAriff Abdullah 803a580b31aSAriff Abdullah ich_setstatus(sc); 804faee2703SOrion Hodson 805f4df40b2SScott Long return; 8060225c5acSOrion Hodson } 8070225c5acSOrion Hodson 8080225c5acSOrion Hodson /* -------------------------------------------------------------------- */ 80941a019c0SCameron Grant /* Probe and attach the card */ 8101b6c76a2SCameron Grant 81141a019c0SCameron Grant static void 81241a019c0SCameron Grant ich_setmap(void *arg, bus_dma_segment_t *segs, int nseg, int error) 81341a019c0SCameron Grant { 81438cc9942SOlivier Houchard struct sc_info *sc = (struct sc_info *)arg; 81538cc9942SOlivier Houchard sc->desc_addr = segs->ds_addr; 81641a019c0SCameron Grant return; 81741a019c0SCameron Grant } 8181b6c76a2SCameron Grant 8191b6c76a2SCameron Grant static int 8201b6c76a2SCameron Grant ich_init(struct sc_info *sc) 8211b6c76a2SCameron Grant { 822a580b31aSAriff Abdullah uint32_t stat; 8231b6c76a2SCameron Grant 82441a019c0SCameron Grant ich_wr(sc, ICH_REG_GLOB_CNT, ICH_GLOB_CTL_COLD, 4); 8251b6c76a2SCameron Grant DELAY(600000); 82641a019c0SCameron Grant stat = ich_rd(sc, ICH_REG_GLOB_STA, 4); 82741a019c0SCameron Grant 82814213e7dSOrion Hodson if ((stat & ICH_GLOB_STA_PCR) == 0) { 829e2df1783SCameron Grant /* ICH4/ICH5 may fail when busmastering is enabled. Continue */ 8306a728ce5SAriff Abdullah if (sc->vendor == INTEL_VENDORID && ( 8316a728ce5SAriff Abdullah sc->devid == INTEL_82801DB || sc->devid == INTEL_82801EB || 8326a728ce5SAriff Abdullah sc->devid == INTEL_6300ESB || sc->devid == INTEL_82801FB || 8336a728ce5SAriff Abdullah sc->devid == INTEL_82801GB)) { 8343419bf5aSAriff Abdullah sc->flags |= ICH_IGNORE_PCR; 835d0ddbe88SPyun YongHyeon device_printf(sc->dev, "primary codec not ready!\n"); 83614213e7dSOrion Hodson } 83714213e7dSOrion Hodson } 83841a019c0SCameron Grant 8396d52c3bfSAriff Abdullah #if 0 84041a019c0SCameron Grant ich_wr(sc, ICH_REG_GLOB_CNT, ICH_GLOB_CTL_COLD | ICH_GLOB_CTL_PRES, 4); 8416d52c3bfSAriff Abdullah #else 8426d52c3bfSAriff Abdullah ich_wr(sc, ICH_REG_GLOB_CNT, ICH_GLOB_CTL_COLD, 4); 8436d52c3bfSAriff Abdullah #endif 84441a019c0SCameron Grant 845fca71897SCameron Grant if (ich_resetchan(sc, 0) || ich_resetchan(sc, 1)) 846a580b31aSAriff Abdullah return (ENXIO); 847fca71897SCameron Grant if (sc->hasmic && ich_resetchan(sc, 2)) 848a580b31aSAriff Abdullah return (ENXIO); 84941a019c0SCameron Grant 850a580b31aSAriff Abdullah return (0); 8511b6c76a2SCameron Grant } 8521b6c76a2SCameron Grant 8531b6c76a2SCameron Grant static int 8541b6c76a2SCameron Grant ich_pci_probe(device_t dev) 8551b6c76a2SCameron Grant { 8566a728ce5SAriff Abdullah int i; 8576a728ce5SAriff Abdullah uint16_t devid, vendor; 85841a019c0SCameron Grant 8596a728ce5SAriff Abdullah vendor = pci_get_vendor(dev); 8606a728ce5SAriff Abdullah devid = pci_get_device(dev); 8616a728ce5SAriff Abdullah for (i = 0; i < sizeof(ich_devs)/sizeof(ich_devs[0]); i++) { 8626a728ce5SAriff Abdullah if (vendor == ich_devs[i].vendor && 8636a728ce5SAriff Abdullah devid == ich_devs[i].devid) { 8646a728ce5SAriff Abdullah device_set_desc(dev, ich_devs[i].name); 8656a728ce5SAriff Abdullah /* allow a better driver to override us */ 8666a728ce5SAriff Abdullah if ((ich_devs[i].options & PROBE_LOW) != 0) 8676a728ce5SAriff Abdullah return (BUS_PROBE_LOW_PRIORITY); 8686a728ce5SAriff Abdullah return (BUS_PROBE_DEFAULT); 8691b6c76a2SCameron Grant } 87041a019c0SCameron Grant } 8716a728ce5SAriff Abdullah return (ENXIO); 8726a728ce5SAriff Abdullah } 8731b6c76a2SCameron Grant 8741b6c76a2SCameron Grant static int 8751b6c76a2SCameron Grant ich_pci_attach(device_t dev) 8761b6c76a2SCameron Grant { 877c02b454dSAriff Abdullah uint32_t subdev; 878a580b31aSAriff Abdullah uint16_t extcaps; 8796a728ce5SAriff Abdullah uint16_t devid, vendor; 8801b6c76a2SCameron Grant struct sc_info *sc; 881a580b31aSAriff Abdullah int i; 8821b6c76a2SCameron Grant 8836a728ce5SAriff Abdullah if ((sc = malloc(sizeof(*sc), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) { 8841b6c76a2SCameron Grant device_printf(dev, "cannot allocate softc\n"); 885a580b31aSAriff Abdullah return (ENXIO); 8861b6c76a2SCameron Grant } 8871b6c76a2SCameron Grant 8884582b3a1SAriff Abdullah sc->ich_lock = snd_mtxcreate(device_get_nameunit(dev), "snd_ich softc"); 8891b6c76a2SCameron Grant sc->dev = dev; 8901b6c76a2SCameron Grant 8916a728ce5SAriff Abdullah vendor = sc->vendor = pci_get_vendor(dev); 8926a728ce5SAriff Abdullah devid = sc->devid = pci_get_device(dev); 893c02b454dSAriff Abdullah subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev); 894472cd8b5SAlfred Perlstein /* 895472cd8b5SAlfred Perlstein * The SiS 7012 register set isn't quite like the standard ich. 896472cd8b5SAlfred Perlstein * There really should be a general "quirks" mechanism. 897472cd8b5SAlfred Perlstein */ 8986a728ce5SAriff Abdullah if (vendor == SIS_VENDORID && devid == SIS_7012) { 899472cd8b5SAlfred Perlstein sc->swap_reg = 1; 900472cd8b5SAlfred Perlstein sc->sample_size = 1; 901472cd8b5SAlfred Perlstein } else { 902472cd8b5SAlfred Perlstein sc->swap_reg = 0; 903472cd8b5SAlfred Perlstein sc->sample_size = 2; 904472cd8b5SAlfred Perlstein } 905472cd8b5SAlfred Perlstein 90614213e7dSOrion Hodson /* 9073419bf5aSAriff Abdullah * Intel 440MX Errata #36 9083419bf5aSAriff Abdullah * - AC97 Soft Audio and Soft Modem Master Abort Errata 9093419bf5aSAriff Abdullah * 9103419bf5aSAriff Abdullah * http://www.intel.com/design/chipsets/specupdt/245051.htm 9113419bf5aSAriff Abdullah */ 9123419bf5aSAriff Abdullah if (vendor == INTEL_VENDORID && devid == INTEL_82440MX) 9133419bf5aSAriff Abdullah sc->flags |= ICH_DMA_NOCACHE; 9143419bf5aSAriff Abdullah 9153419bf5aSAriff Abdullah /* 916d0ddbe88SPyun YongHyeon * Enable bus master. On ich4/5 this may prevent the detection of 917d0ddbe88SPyun YongHyeon * the primary codec becoming ready in ich_init(). 918d0ddbe88SPyun YongHyeon */ 919d0ddbe88SPyun YongHyeon pci_enable_busmaster(dev); 920d0ddbe88SPyun YongHyeon 921d0ddbe88SPyun YongHyeon /* 922236efae6SMathew Kanner * By default, ich4 has NAMBAR and NABMBAR i/o spaces as 923236efae6SMathew Kanner * read-only. Need to enable "legacy support", by poking into 924236efae6SMathew Kanner * pci config space. The driver should use MMBAR and MBBAR, 925236efae6SMathew Kanner * but doing so will mess things up here. ich4 has enough new 926236efae6SMathew Kanner * features it warrants it's own driver. 927236efae6SMathew Kanner */ 928d0ddbe88SPyun YongHyeon if (vendor == INTEL_VENDORID && (devid == INTEL_82801DB || 929d0ddbe88SPyun YongHyeon devid == INTEL_82801EB || devid == INTEL_6300ESB || 930d0ddbe88SPyun YongHyeon devid == INTEL_82801FB || devid == INTEL_82801GB)) { 9314cca7f0aSOrion Hodson sc->nambarid = PCIR_MMBAR; 9324cca7f0aSOrion Hodson sc->nabmbarid = PCIR_MBBAR; 9334cca7f0aSOrion Hodson sc->regtype = SYS_RES_MEMORY; 934d0ddbe88SPyun YongHyeon pci_write_config(dev, PCIR_ICH_LEGACY, ICH_LEGACY_ENABLE, 1); 9354cca7f0aSOrion Hodson } else { 9361b6c76a2SCameron Grant sc->nambarid = PCIR_NAMBAR; 9371b6c76a2SCameron Grant sc->nabmbarid = PCIR_NABMBAR; 9384cca7f0aSOrion Hodson sc->regtype = SYS_RES_IOPORT; 9394cca7f0aSOrion Hodson } 9404cca7f0aSOrion Hodson 9415f96beb9SNate Lawson sc->nambar = bus_alloc_resource_any(dev, sc->regtype, 9425f96beb9SNate Lawson &sc->nambarid, RF_ACTIVE); 9435f96beb9SNate Lawson sc->nabmbar = bus_alloc_resource_any(dev, sc->regtype, 9445f96beb9SNate Lawson &sc->nabmbarid, RF_ACTIVE); 94541a019c0SCameron Grant 9461b6c76a2SCameron Grant if (!sc->nambar || !sc->nabmbar) { 9471b6c76a2SCameron Grant device_printf(dev, "unable to map IO port space\n"); 9481b6c76a2SCameron Grant goto bad; 9491b6c76a2SCameron Grant } 95041a019c0SCameron Grant 9511b6c76a2SCameron Grant sc->nambart = rman_get_bustag(sc->nambar); 9521b6c76a2SCameron Grant sc->nambarh = rman_get_bushandle(sc->nambar); 9531b6c76a2SCameron Grant sc->nabmbart = rman_get_bustag(sc->nabmbar); 9541b6c76a2SCameron Grant sc->nabmbarh = rman_get_bushandle(sc->nabmbar); 9551b6c76a2SCameron Grant 956a580b31aSAriff Abdullah sc->bufsz = pcm_getbuffersize(dev, 957a580b31aSAriff Abdullah ICH_MIN_BUFSZ, ICH_DEFAULT_BUFSZ, ICH_MAX_BUFSZ); 958a580b31aSAriff Abdullah 9593419bf5aSAriff Abdullah if (resource_int_value(device_get_name(dev), 9603419bf5aSAriff Abdullah device_get_unit(dev), "blocksize", &i) == 0 && i > 0) { 961a580b31aSAriff Abdullah sc->blkcnt = sc->bufsz / i; 962a580b31aSAriff Abdullah i = 0; 963a580b31aSAriff Abdullah while (sc->blkcnt >> i) 964a580b31aSAriff Abdullah i++; 965a580b31aSAriff Abdullah sc->blkcnt = 1 << (i - 1); 966a580b31aSAriff Abdullah if (sc->blkcnt < ICH_MIN_BLKCNT) 967a580b31aSAriff Abdullah sc->blkcnt = ICH_MIN_BLKCNT; 968a580b31aSAriff Abdullah else if (sc->blkcnt > ICH_MAX_BLKCNT) 969a580b31aSAriff Abdullah sc->blkcnt = ICH_MAX_BLKCNT; 970a580b31aSAriff Abdullah } else 971a580b31aSAriff Abdullah sc->blkcnt = ICH_DEFAULT_BLKCNT; 972a580b31aSAriff Abdullah 9733419bf5aSAriff Abdullah if (resource_int_value(device_get_name(dev), 9743419bf5aSAriff Abdullah device_get_unit(dev), "highlatency", &i) == 0 && i != 0) { 9753419bf5aSAriff Abdullah sc->flags |= ICH_HIGH_LATENCY; 9763419bf5aSAriff Abdullah sc->blkcnt = ICH_MIN_BLKCNT; 9771b6c76a2SCameron Grant } 9781b6c76a2SCameron Grant 9793419bf5aSAriff Abdullah if (resource_int_value(device_get_name(dev), 9803419bf5aSAriff Abdullah device_get_unit(dev), "fixedrate", &i) == 0 && i != 0) 9813419bf5aSAriff Abdullah sc->flags |= ICH_FIXED_RATE; 9823419bf5aSAriff Abdullah 983bd8e0aeeSOrion Hodson sc->irqid = 0; 9845f96beb9SNate Lawson sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid, 9855f96beb9SNate Lawson RF_ACTIVE | RF_SHAREABLE); 9863419bf5aSAriff Abdullah if (!sc->irq || snd_setup_intr(dev, sc->irq, INTR_MPSAFE, ich_intr, 9873419bf5aSAriff Abdullah sc, &sc->ih)) { 988bd8e0aeeSOrion Hodson device_printf(dev, "unable to map interrupt\n"); 989bd8e0aeeSOrion Hodson goto bad; 990bd8e0aeeSOrion Hodson } 991bd8e0aeeSOrion Hodson 99241a019c0SCameron Grant if (ich_init(sc)) { 9931b6c76a2SCameron Grant device_printf(dev, "unable to initialize the card\n"); 9941b6c76a2SCameron Grant goto bad; 9951b6c76a2SCameron Grant } 9961b6c76a2SCameron Grant 9971b6c76a2SCameron Grant sc->codec = AC97_CREATE(dev, sc, ich_ac97); 9981b6c76a2SCameron Grant if (sc->codec == NULL) 9991b6c76a2SCameron Grant goto bad; 1000be0fee94SAriff Abdullah 1001be0fee94SAriff Abdullah /* 1002c02b454dSAriff Abdullah * Turn on inverted external amplifier sense flags for few 1003c02b454dSAriff Abdullah * 'special' boards. 1004be0fee94SAriff Abdullah */ 1005c02b454dSAriff Abdullah switch (subdev) { 1006f432c562SAriff Abdullah case 0x202f161f: /* Gateway 7326GZ */ 1007c02b454dSAriff Abdullah case 0x203a161f: /* Gateway 4028GZ */ 1008ead3cc43SAriff Abdullah case 0x204c161f: /* Kvazar-Micro Senator 3592XT */ 1009f432c562SAriff Abdullah case 0x8144104d: /* Sony VAIO PCG-TR* */ 1010c02b454dSAriff Abdullah case 0x8197104d: /* Sony S1XP */ 101114055d2aSAriff Abdullah case 0x81c0104d: /* Sony VAIO type T */ 101214055d2aSAriff Abdullah case 0x81c5104d: /* Sony VAIO VGN B1VP/B1XP */ 101303923cd3SPyun YongHyeon case 0x3089103c: /* Compaq Presario B3800 */ 1014fbf953b5SAriff Abdullah case 0x309a103c: /* HP Compaq nx4300 */ 1015a580b31aSAriff Abdullah case 0x82131033: /* NEC VersaPro VJ10F/BH */ 1016a580b31aSAriff Abdullah case 0x82be1033: /* NEC VersaPro VJ12F/CH */ 1017be0fee94SAriff Abdullah ac97_setflags(sc->codec, ac97_getflags(sc->codec) | AC97_F_EAPD_INV); 1018c02b454dSAriff Abdullah break; 1019c02b454dSAriff Abdullah default: 1020c02b454dSAriff Abdullah break; 1021c02b454dSAriff Abdullah } 1022be0fee94SAriff Abdullah 10231b6c76a2SCameron Grant mixer_init(dev, ac97_getmixerclass(), sc->codec); 102441a019c0SCameron Grant 10251b6c76a2SCameron Grant /* check and set VRA function */ 102621f30688SOrion Hodson extcaps = ac97_getextcaps(sc->codec); 1027eb5b9d0bSOrion Hodson sc->hasvra = extcaps & AC97_EXTCAP_VRA; 1028eb5b9d0bSOrion Hodson sc->hasvrm = extcaps & AC97_EXTCAP_VRM; 1029fcd47847SJohn Hay sc->hasmic = ac97_getcaps(sc->codec) & AC97_CAP_MICCHANNEL; 1030fcd47847SJohn Hay ac97_setextmode(sc->codec, sc->hasvra | sc->hasvrm); 10311b6c76a2SCameron Grant 10323419bf5aSAriff Abdullah sc->dtbl_size = sizeof(struct ich_desc) * ICH_DTBL_LENGTH * 10333419bf5aSAriff Abdullah ((sc->hasmic) ? 3 : 2); 10343419bf5aSAriff Abdullah 10353419bf5aSAriff Abdullah /* BDL tag */ 10363419bf5aSAriff Abdullah if (bus_dma_tag_create(bus_get_dma_tag(dev), 8, 0, 10373419bf5aSAriff Abdullah BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, 10383419bf5aSAriff Abdullah sc->dtbl_size, 1, 0x3ffff, 0, NULL, NULL, &sc->dmat) != 0) { 10393419bf5aSAriff Abdullah device_printf(dev, "unable to create dma tag\n"); 10403419bf5aSAriff Abdullah goto bad; 10413419bf5aSAriff Abdullah } 10423419bf5aSAriff Abdullah 10433419bf5aSAriff Abdullah /* PCM channel tag */ 10443419bf5aSAriff Abdullah if (bus_dma_tag_create(bus_get_dma_tag(dev), ICH_MIN_BLKSZ, 0, 10453419bf5aSAriff Abdullah BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, 10463419bf5aSAriff Abdullah sc->bufsz, 1, 0x3ffff, 0, NULL, NULL, &sc->chan_dmat) != 0) { 10473419bf5aSAriff Abdullah device_printf(dev, "unable to create dma tag\n"); 10483419bf5aSAriff Abdullah goto bad; 10493419bf5aSAriff Abdullah } 10503419bf5aSAriff Abdullah 10513419bf5aSAriff Abdullah if (bus_dmamem_alloc(sc->dmat, (void **)&sc->dtbl, BUS_DMA_NOWAIT | 10523419bf5aSAriff Abdullah ((sc->flags & ICH_DMA_NOCACHE) ? BUS_DMA_NOCACHE : 0), 10533419bf5aSAriff Abdullah &sc->dtmap)) 10543419bf5aSAriff Abdullah goto bad; 10553419bf5aSAriff Abdullah 10563419bf5aSAriff Abdullah if (bus_dmamap_load(sc->dmat, sc->dtmap, sc->dtbl, sc->dtbl_size, 10573419bf5aSAriff Abdullah ich_setmap, sc, 0)) 10583419bf5aSAriff Abdullah goto bad; 10593419bf5aSAriff Abdullah 1060a580b31aSAriff Abdullah if (pcm_register(dev, sc, 1, (sc->hasmic) ? 2 : 1)) 10611b6c76a2SCameron Grant goto bad; 106241a019c0SCameron Grant 1063fca71897SCameron Grant pcm_addchan(dev, PCMDIR_PLAY, &ichchan_class, sc); /* play */ 1064fca71897SCameron Grant pcm_addchan(dev, PCMDIR_REC, &ichchan_class, sc); /* record */ 1065fca71897SCameron Grant if (sc->hasmic) 1066fca71897SCameron Grant pcm_addchan(dev, PCMDIR_REC, &ichchan_class, sc); /* record mic */ 106741a019c0SCameron Grant 10683419bf5aSAriff Abdullah if (sc->flags & ICH_FIXED_RATE) { 10693419bf5aSAriff Abdullah sc->flags |= ICH_CALIBRATE_DONE; 10703419bf5aSAriff Abdullah ich_setstatus(sc); 10713419bf5aSAriff Abdullah } else { 10722ae4ee83SOrion Hodson ich_initsys(sc); 1073f4df40b2SScott Long 1074f4df40b2SScott Long sc->intrhook.ich_func = ich_calibrate; 1075f4df40b2SScott Long sc->intrhook.ich_arg = sc; 10763419bf5aSAriff Abdullah if (cold == 0 || 10773419bf5aSAriff Abdullah config_intrhook_establish(&sc->intrhook) != 0) { 10783419bf5aSAriff Abdullah sc->intrhook.ich_func = NULL; 10790225c5acSOrion Hodson ich_calibrate(sc); 1080f4df40b2SScott Long } 1081a580b31aSAriff Abdullah } 10822ae4ee83SOrion Hodson 1083a580b31aSAriff Abdullah return (0); 10841b6c76a2SCameron Grant 10851b6c76a2SCameron Grant bad: 10861b6c76a2SCameron Grant if (sc->codec) 10871b6c76a2SCameron Grant ac97_destroy(sc->codec); 1088bd8e0aeeSOrion Hodson if (sc->ih) 1089bd8e0aeeSOrion Hodson bus_teardown_intr(dev, sc->irq, sc->ih); 1090bd8e0aeeSOrion Hodson if (sc->irq) 1091bd8e0aeeSOrion Hodson bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); 10921b6c76a2SCameron Grant if (sc->nambar) 10934cca7f0aSOrion Hodson bus_release_resource(dev, sc->regtype, 10941b6c76a2SCameron Grant sc->nambarid, sc->nambar); 10951b6c76a2SCameron Grant if (sc->nabmbar) 10964cca7f0aSOrion Hodson bus_release_resource(dev, sc->regtype, 10971b6c76a2SCameron Grant sc->nabmbarid, sc->nabmbar); 109834733eb5SAriff Abdullah if (sc->dtmap) 109934733eb5SAriff Abdullah bus_dmamap_unload(sc->dmat, sc->dtmap); 1100703c934aSAriff Abdullah if (sc->dtbl) 1101703c934aSAriff Abdullah bus_dmamem_free(sc->dmat, sc->dtbl, sc->dtmap); 11023419bf5aSAriff Abdullah if (sc->chan_dmat) 11033419bf5aSAriff Abdullah bus_dma_tag_destroy(sc->chan_dmat); 110434733eb5SAriff Abdullah if (sc->dmat) 110534733eb5SAriff Abdullah bus_dma_tag_destroy(sc->dmat); 11066a728ce5SAriff Abdullah if (sc->ich_lock) 11076a728ce5SAriff Abdullah snd_mtxfree(sc->ich_lock); 11081b6c76a2SCameron Grant free(sc, M_DEVBUF); 1109a580b31aSAriff Abdullah return (ENXIO); 11101b6c76a2SCameron Grant } 11111b6c76a2SCameron Grant 11121b6c76a2SCameron Grant static int 11131b6c76a2SCameron Grant ich_pci_detach(device_t dev) 11141b6c76a2SCameron Grant { 11151b6c76a2SCameron Grant struct sc_info *sc; 11161b6c76a2SCameron Grant int r; 11171b6c76a2SCameron Grant 11181b6c76a2SCameron Grant r = pcm_unregister(dev); 11191b6c76a2SCameron Grant if (r) 1120a580b31aSAriff Abdullah return (r); 11211b6c76a2SCameron Grant sc = pcm_getdevinfo(dev); 11221b6c76a2SCameron Grant 112341a019c0SCameron Grant bus_teardown_intr(dev, sc->irq, sc->ih); 112441a019c0SCameron Grant bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); 11254cca7f0aSOrion Hodson bus_release_resource(dev, sc->regtype, sc->nambarid, sc->nambar); 11264cca7f0aSOrion Hodson bus_release_resource(dev, sc->regtype, sc->nabmbarid, sc->nabmbar); 112734733eb5SAriff Abdullah bus_dmamap_unload(sc->dmat, sc->dtmap); 1128703c934aSAriff Abdullah bus_dmamem_free(sc->dmat, sc->dtbl, sc->dtmap); 11293419bf5aSAriff Abdullah bus_dma_tag_destroy(sc->chan_dmat); 11301b6c76a2SCameron Grant bus_dma_tag_destroy(sc->dmat); 11316a728ce5SAriff Abdullah snd_mtxfree(sc->ich_lock); 11321b6c76a2SCameron Grant free(sc, M_DEVBUF); 1133a580b31aSAriff Abdullah return (0); 11341b6c76a2SCameron Grant } 11351b6c76a2SCameron Grant 1136feec6a7aSNate Lawson static void 1137feec6a7aSNate Lawson ich_pci_codec_reset(struct sc_info *sc) 1138feec6a7aSNate Lawson { 1139feec6a7aSNate Lawson int i; 1140feec6a7aSNate Lawson uint32_t control; 1141feec6a7aSNate Lawson 1142feec6a7aSNate Lawson control = ich_rd(sc, ICH_REG_GLOB_CNT, 4); 1143feec6a7aSNate Lawson control &= ~(ICH_GLOB_CTL_SHUT); 1144feec6a7aSNate Lawson control |= (control & ICH_GLOB_CTL_COLD) ? 1145feec6a7aSNate Lawson ICH_GLOB_CTL_WARM : ICH_GLOB_CTL_COLD; 1146feec6a7aSNate Lawson ich_wr(sc, ICH_REG_GLOB_CNT, control, 4); 1147feec6a7aSNate Lawson 1148feec6a7aSNate Lawson for (i = 500000; i; i--) { 1149feec6a7aSNate Lawson if (ich_rd(sc, ICH_REG_GLOB_STA, 4) & ICH_GLOB_STA_PCR) 1150feec6a7aSNate Lawson break; /* or ICH_SCR? */ 1151feec6a7aSNate Lawson DELAY(1); 1152feec6a7aSNate Lawson } 1153feec6a7aSNate Lawson 1154feec6a7aSNate Lawson if (i <= 0) 1155feec6a7aSNate Lawson printf("%s: time out\n", __func__); 1156feec6a7aSNate Lawson } 1157feec6a7aSNate Lawson 11581b6c76a2SCameron Grant static int 1159aaa16787SOrion Hodson ich_pci_suspend(device_t dev) 1160aaa16787SOrion Hodson { 1161aaa16787SOrion Hodson struct sc_info *sc; 1162aaa16787SOrion Hodson int i; 1163aaa16787SOrion Hodson 1164aaa16787SOrion Hodson sc = pcm_getdevinfo(dev); 11656a728ce5SAriff Abdullah ICH_LOCK(sc); 1166aaa16787SOrion Hodson for (i = 0 ; i < 3; i++) { 1167aaa16787SOrion Hodson sc->ch[i].run_save = sc->ch[i].run; 1168aaa16787SOrion Hodson if (sc->ch[i].run) { 11696a728ce5SAriff Abdullah ICH_UNLOCK(sc); 1170aaa16787SOrion Hodson ichchan_trigger(0, &sc->ch[i], PCMTRIG_ABORT); 11716a728ce5SAriff Abdullah ICH_LOCK(sc); 1172aaa16787SOrion Hodson } 1173aaa16787SOrion Hodson } 11746a728ce5SAriff Abdullah ICH_UNLOCK(sc); 1175a580b31aSAriff Abdullah return (0); 1176aaa16787SOrion Hodson } 1177aaa16787SOrion Hodson 1178aaa16787SOrion Hodson static int 11791b6c76a2SCameron Grant ich_pci_resume(device_t dev) 11801b6c76a2SCameron Grant { 11811b6c76a2SCameron Grant struct sc_info *sc; 1182aaa16787SOrion Hodson int i; 11831b6c76a2SCameron Grant 11841b6c76a2SCameron Grant sc = pcm_getdevinfo(dev); 11851b6c76a2SCameron Grant 1186feec6a7aSNate Lawson if (sc->regtype == SYS_RES_IOPORT) 1187feec6a7aSNate Lawson pci_enable_io(dev, SYS_RES_IOPORT); 1188feec6a7aSNate Lawson else 1189feec6a7aSNate Lawson pci_enable_io(dev, SYS_RES_MEMORY); 1190feec6a7aSNate Lawson pci_enable_busmaster(dev); 1191feec6a7aSNate Lawson 11926a728ce5SAriff Abdullah ICH_LOCK(sc); 11931b6c76a2SCameron Grant /* Reinit audio device */ 11941b6c76a2SCameron Grant if (ich_init(sc) == -1) { 11951b6c76a2SCameron Grant device_printf(dev, "unable to reinitialize the card\n"); 11966a728ce5SAriff Abdullah ICH_UNLOCK(sc); 1197a580b31aSAriff Abdullah return (ENXIO); 11981b6c76a2SCameron Grant } 11991b6c76a2SCameron Grant /* Reinit mixer */ 1200feec6a7aSNate Lawson ich_pci_codec_reset(sc); 120134733eb5SAriff Abdullah ICH_UNLOCK(sc); 1202feec6a7aSNate Lawson ac97_setextmode(sc->codec, sc->hasvra | sc->hasvrm); 12031b6c76a2SCameron Grant if (mixer_reinit(dev) == -1) { 12041b6c76a2SCameron Grant device_printf(dev, "unable to reinitialize the mixer\n"); 1205a580b31aSAriff Abdullah return (ENXIO); 12061b6c76a2SCameron Grant } 1207aaa16787SOrion Hodson /* Re-start DMA engines */ 1208aaa16787SOrion Hodson for (i = 0 ; i < 3; i++) { 1209aaa16787SOrion Hodson struct sc_chinfo *ch = &sc->ch[i]; 1210aaa16787SOrion Hodson if (sc->ch[i].run_save) { 1211aaa16787SOrion Hodson ichchan_setblocksize(0, ch, ch->blksz); 1212aaa16787SOrion Hodson ichchan_setspeed(0, ch, ch->spd); 1213aaa16787SOrion Hodson ichchan_trigger(0, ch, PCMTRIG_START); 1214aaa16787SOrion Hodson } 1215aaa16787SOrion Hodson } 1216a580b31aSAriff Abdullah return (0); 12171b6c76a2SCameron Grant } 12181b6c76a2SCameron Grant 12191b6c76a2SCameron Grant static device_method_t ich_methods[] = { 12201b6c76a2SCameron Grant /* Device interface */ 12211b6c76a2SCameron Grant DEVMETHOD(device_probe, ich_pci_probe), 12221b6c76a2SCameron Grant DEVMETHOD(device_attach, ich_pci_attach), 12231b6c76a2SCameron Grant DEVMETHOD(device_detach, ich_pci_detach), 1224aaa16787SOrion Hodson DEVMETHOD(device_suspend, ich_pci_suspend), 12251b6c76a2SCameron Grant DEVMETHOD(device_resume, ich_pci_resume), 12261b6c76a2SCameron Grant { 0, 0 } 12271b6c76a2SCameron Grant }; 12281b6c76a2SCameron Grant 12291b6c76a2SCameron Grant static driver_t ich_driver = { 12301b6c76a2SCameron Grant "pcm", 12311b6c76a2SCameron Grant ich_methods, 123267b1dce3SCameron Grant PCM_SOFTC_SIZE, 12331b6c76a2SCameron Grant }; 12341b6c76a2SCameron Grant 12351b6c76a2SCameron Grant DRIVER_MODULE(snd_ich, pci, ich_driver, pcm_devclass, 0, 0); 12360739ea1dSSeigo Tanimura MODULE_DEPEND(snd_ich, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 12371b6c76a2SCameron Grant MODULE_VERSION(snd_ich, 1); 1238