/* * Support the ENSONIQ AudioPCI board and Creative Labs SoundBlaster PCI * boards based on the ES1370, ES1371 and ES1373 chips. * * Copyright (c) 1999 Russell Cattelan * Copyright (c) 1999 Cameron Grant * Copyright (c) 1998 by Joachim Kuebart. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgement: * This product includes software developed by Joachim Kuebart. * * 4. The name of the author may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /* * Part of this code was heavily inspired by the linux driver from * Thomas Sailer (sailer@ife.ee.ethz.ch) * Just about everything has been touched and reworked in some way but * the all the underlying sequences/timing/register values are from * Thomas' code. * */ #include #include #include #include #include #include #include "mixer_if.h" static int debug = 0; SYSCTL_INT(_debug, OID_AUTO, es_debug, CTLFLAG_RW, &debug, 0, ""); #define MEM_MAP_REG 0x14 /* PCI IDs of supported chips */ #define ES1370_PCI_ID 0x50001274 #define ES1371_PCI_ID 0x13711274 #define ES1371_PCI_ID2 0x13713274 #define ES1371_PCI_ID3 0x58801274 #define ES_BUFFSIZE 4096 /* device private data */ struct es_info; struct es_chinfo { struct es_info *parent; pcm_channel *channel; snd_dbuf *buffer; int dir, num; u_int32_t fmt, blksz, bufsz; }; struct es_info { bus_space_tag_t st; bus_space_handle_t sh; bus_dma_tag_t parent_dmat; struct resource *reg, *irq; int regtype, regid, irqid; void *ih; device_t dev; int num; /* Contents of board's registers */ u_long ctrl; u_long sctrl; struct es_chinfo pch, rch; }; /* -------------------------------------------------------------------- */ /* prototypes */ static void es_intr(void *); static u_int es1371_wait_src_ready(struct es_info *); static void es1371_src_write(struct es_info *, u_short, unsigned short); static u_int es1371_adc_rate(struct es_info *, u_int, int); static u_int es1371_dac_rate(struct es_info *, u_int, int); static int es1371_init(struct es_info *, device_t); static int es1370_init(struct es_info *); static int es1370_wrcodec(struct es_info *, u_char, u_char); static u_int32_t es_playfmt[] = { AFMT_U8, AFMT_STEREO | AFMT_U8, AFMT_S16_LE, AFMT_STEREO | AFMT_S16_LE, 0 }; static pcmchan_caps es_playcaps = {4000, 48000, es_playfmt, 0}; static u_int32_t es_recfmt[] = { AFMT_U8, AFMT_STEREO | AFMT_U8, AFMT_S16_LE, AFMT_STEREO | AFMT_S16_LE, 0 }; static pcmchan_caps es_reccaps = {4000, 48000, es_recfmt, 0}; static const struct { unsigned volidx:4; unsigned left:4; unsigned right:4; unsigned stereo:1; unsigned recmask:13; unsigned avail:1; } mixtable[SOUND_MIXER_NRDEVICES] = { [SOUND_MIXER_VOLUME] = { 0, 0x0, 0x1, 1, 0x0000, 1 }, [SOUND_MIXER_PCM] = { 1, 0x2, 0x3, 1, 0x0400, 1 }, [SOUND_MIXER_SYNTH] = { 2, 0x4, 0x5, 1, 0x0060, 1 }, [SOUND_MIXER_CD] = { 3, 0x6, 0x7, 1, 0x0006, 1 }, [SOUND_MIXER_LINE] = { 4, 0x8, 0x9, 1, 0x0018, 1 }, [SOUND_MIXER_LINE1] = { 5, 0xa, 0xb, 1, 0x1800, 1 }, [SOUND_MIXER_LINE2] = { 6, 0xc, 0x0, 0, 0x0100, 1 }, [SOUND_MIXER_LINE3] = { 7, 0xd, 0x0, 0, 0x0200, 1 }, [SOUND_MIXER_MIC] = { 8, 0xe, 0x0, 0, 0x0001, 1 }, [SOUND_MIXER_OGAIN] = { 9, 0xf, 0x0, 0, 0x0000, 1 } }; /* -------------------------------------------------------------------- */ /* The es1370 mixer interface */ static int es1370_mixinit(snd_mixer *m) { int i; u_int32_t v; v = 0; for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) if (mixtable[i].avail) v |= (1 << i); mix_setdevs(m, v); v = 0; for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) if (mixtable[i].recmask) v |= (1 << i); mix_setrecdevs(m, v); return 0; } static int es1370_mixset(snd_mixer *m, unsigned dev, unsigned left, unsigned right) { int l, r, rl, rr; if (!mixtable[dev].avail) return -1; l = left; r = mixtable[dev].stereo? right : l; if (mixtable[dev].left == 0xf) { rl = (l < 2)? 0x80 : 7 - (l - 2) / 14; } else { rl = (l < 10)? 0x80 : 15 - (l - 10) / 6; } if (mixtable[dev].stereo) { rr = (r < 10)? 0x80 : 15 - (r - 10) / 6; es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].right, rr); } es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].left, rl); return l | (r << 8); } static int es1370_mixsetrecsrc(snd_mixer *m, u_int32_t src) { int i, j = 0; if (src == 0) src = 1 << SOUND_MIXER_MIC; src &= mix_getrecdevs(m); for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) if ((src & (1 << i)) != 0) j |= mixtable[i].recmask; es1370_wrcodec(mix_getdevinfo(m), CODEC_LIMIX1, j & 0x55); es1370_wrcodec(mix_getdevinfo(m), CODEC_RIMIX1, j & 0xaa); es1370_wrcodec(mix_getdevinfo(m), CODEC_LIMIX2, (j >> 8) & 0x17); es1370_wrcodec(mix_getdevinfo(m), CODEC_RIMIX2, (j >> 8) & 0x0f); es1370_wrcodec(mix_getdevinfo(m), CODEC_OMIX1, 0x7f); es1370_wrcodec(mix_getdevinfo(m), CODEC_OMIX2, 0x3f); return src; } static kobj_method_t es1370_mixer_methods[] = { KOBJMETHOD(mixer_init, es1370_mixinit), KOBJMETHOD(mixer_set, es1370_mixset), KOBJMETHOD(mixer_setrecsrc, es1370_mixsetrecsrc), { 0, 0 } }; MIXER_DECLARE(es1370_mixer); /* -------------------------------------------------------------------- */ static int es1370_wrcodec(struct es_info *es, u_char i, u_char data) { int wait = 100; /* 100 msec timeout */ do { if ((bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS) & STAT_CSTAT) == 0) { bus_space_write_2(es->st, es->sh, ES1370_REG_CODEC, ((u_short)i << CODEC_INDEX_SHIFT) | data); return 0; } DELAY(1000); } while (--wait); printf("pcm: es1370_wrcodec timed out\n"); return -1; } /* -------------------------------------------------------------------- */ /* channel interface */ static void * eschan_init(kobj_t obj, void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) { struct es_info *es = devinfo; struct es_chinfo *ch = (dir == PCMDIR_PLAY)? &es->pch : &es->rch; ch->parent = es; ch->channel = c; ch->buffer = b; ch->bufsz = ES_BUFFSIZE; ch->blksz = ch->bufsz / 2; ch->num = ch->parent->num++; if (sndbuf_alloc(ch->buffer, es->parent_dmat, ch->bufsz) == -1) return NULL; return ch; } static int eschan_setdir(kobj_t obj, void *data, int dir) { struct es_chinfo *ch = data; struct es_info *es = ch->parent; if (dir == PCMDIR_PLAY) { bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_DAC2_FRAMEADR >> 8); bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMEADR & 0xff, vtophys(sndbuf_getbuf(ch->buffer))); bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); } else { bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_ADC_FRAMEADR >> 8); bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMEADR & 0xff, vtophys(sndbuf_getbuf(ch->buffer))); bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); } ch->dir = dir; return 0; } static int eschan_setformat(kobj_t obj, void *data, u_int32_t format) { struct es_chinfo *ch = data; struct es_info *es = ch->parent; if (ch->dir == PCMDIR_PLAY) { es->sctrl &= ~SCTRL_P2FMT; if (format & AFMT_S16_LE) es->sctrl |= SCTRL_P2SEB; if (format & AFMT_STEREO) es->sctrl |= SCTRL_P2SMB; } else { es->sctrl &= ~SCTRL_R1FMT; if (format & AFMT_S16_LE) es->sctrl |= SCTRL_R1SEB; if (format & AFMT_STEREO) es->sctrl |= SCTRL_R1SMB; } bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); ch->fmt = format; return 0; } static int eschan1370_setspeed(kobj_t obj, void *data, u_int32_t speed) { struct es_chinfo *ch = data; struct es_info *es = ch->parent; es->ctrl &= ~CTRL_PCLKDIV; es->ctrl |= DAC2_SRTODIV(speed) << CTRL_SH_PCLKDIV; bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); /* rec/play speeds locked together - should indicate in flags */ return speed; /* XXX calc real speed */ } static int eschan1371_setspeed(kobj_t obj, void *data, u_int32_t speed) { struct es_chinfo *ch = data; struct es_info *es = ch->parent; if (ch->dir == PCMDIR_PLAY) { return es1371_dac_rate(es, speed, 3 - ch->num); /* play */ } else { return es1371_adc_rate(es, speed, 1); /* record */ } } static int eschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) { struct es_chinfo *ch = data; ch->blksz = blocksize; ch->bufsz = ch->blksz * 2; sndbuf_resize(ch->buffer, 2, ch->blksz); return ch->blksz; } static int eschan_trigger(kobj_t obj, void *data, int go) { struct es_chinfo *ch = data; struct es_info *es = ch->parent; unsigned cnt; if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) return 0; cnt = (ch->blksz / sndbuf_getbps(ch->buffer)) - 1; if (ch->dir == PCMDIR_PLAY) { if (go == PCMTRIG_START) { int b = (ch->fmt & AFMT_S16_LE)? 2 : 1; es->ctrl |= CTRL_DAC2_EN; es->sctrl &= ~(SCTRL_P2ENDINC | SCTRL_P2STINC | SCTRL_P2LOOPSEL | SCTRL_P2PAUSE | SCTRL_P2DACSEN); es->sctrl |= SCTRL_P2INTEN | (b << SCTRL_SH_P2ENDINC); bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_SCOUNT, cnt); /* start at beginning of buffer */ bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_DAC2_FRAMECNT >> 8); bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); } else es->ctrl &= ~CTRL_DAC2_EN; } else { if (go == PCMTRIG_START) { es->ctrl |= CTRL_ADC_EN; es->sctrl &= ~SCTRL_R1LOOPSEL; es->sctrl |= SCTRL_R1INTEN; bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_SCOUNT, cnt); /* start at beginning of buffer */ bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_ADC_FRAMECNT >> 8); bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); } else es->ctrl &= ~CTRL_ADC_EN; } bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); return 0; } static int eschan_getptr(kobj_t obj, void *data) { struct es_chinfo *ch = data; struct es_info *es = ch->parent; u_int32_t reg, cnt; if (ch->dir == PCMDIR_PLAY) reg = ES1370_REG_DAC2_FRAMECNT; else reg = ES1370_REG_ADC_FRAMECNT; bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, reg >> 8); cnt = bus_space_read_4(es->st, es->sh, reg & 0x000000ff) >> 16; /* cnt is longwords */ return cnt << 2; } static pcmchan_caps * eschan_getcaps(kobj_t obj, void *data) { struct es_chinfo *ch = data; return (ch->dir == PCMDIR_PLAY)? &es_playcaps : &es_reccaps; } static kobj_method_t eschan1370_methods[] = { KOBJMETHOD(channel_init, eschan_init), KOBJMETHOD(channel_setdir, eschan_setdir), KOBJMETHOD(channel_setformat, eschan_setformat), KOBJMETHOD(channel_setspeed, eschan1370_setspeed), KOBJMETHOD(channel_setblocksize, eschan_setblocksize), KOBJMETHOD(channel_trigger, eschan_trigger), KOBJMETHOD(channel_getptr, eschan_getptr), KOBJMETHOD(channel_getcaps, eschan_getcaps), { 0, 0 } }; CHANNEL_DECLARE(eschan1370); static kobj_method_t eschan1371_methods[] = { KOBJMETHOD(channel_init, eschan_init), KOBJMETHOD(channel_setdir, eschan_setdir), KOBJMETHOD(channel_setformat, eschan_setformat), KOBJMETHOD(channel_setspeed, eschan1371_setspeed), KOBJMETHOD(channel_setblocksize, eschan_setblocksize), KOBJMETHOD(channel_trigger, eschan_trigger), KOBJMETHOD(channel_getptr, eschan_getptr), KOBJMETHOD(channel_getcaps, eschan_getcaps), { 0, 0 } }; CHANNEL_DECLARE(eschan1371); /* -------------------------------------------------------------------- */ /* The interrupt handler */ static void es_intr(void *p) { struct es_info *es = p; unsigned intsrc, sctrl; intsrc = bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS); if ((intsrc & STAT_INTR) == 0) return; sctrl = es->sctrl; if (intsrc & STAT_ADC) sctrl &= ~SCTRL_R1INTEN; if (intsrc & STAT_DAC1) sctrl &= ~SCTRL_P1INTEN; if (intsrc & STAT_DAC2) sctrl &= ~SCTRL_P2INTEN; bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, sctrl); bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); if (intsrc & STAT_ADC) chn_intr(es->rch.channel); if (intsrc & STAT_DAC1); if (intsrc & STAT_DAC2) chn_intr(es->pch.channel); } /* ES1370 specific */ static int es1370_init(struct es_info *es) { es->ctrl = CTRL_CDC_EN | CTRL_SERR_DIS | (DAC2_SRTODIV(DSP_DEFAULT_SPEED) << CTRL_SH_PCLKDIV); bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); es->sctrl = 0; bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); es1370_wrcodec(es, CODEC_RES_PD, 3);/* No RST, PD */ es1370_wrcodec(es, CODEC_CSEL, 0); /* CODEC ADC and CODEC DAC use * {LR,B}CLK2 and run off the LRCLK2 * PLL; program DAC_SYNC=0! */ es1370_wrcodec(es, CODEC_ADSEL, 0);/* Recording source is mixer */ es1370_wrcodec(es, CODEC_MGAIN, 0);/* MIC amp is 0db */ return 0; } /* ES1371 specific */ int es1371_init(struct es_info *es, device_t dev) { int idx; int devid = pci_get_devid(dev); int revid = pci_get_revid(dev); if (debug > 0) printf("es_init\n"); es->num = 0; es->ctrl = 0; es->sctrl = 0; /* initialize the chips */ if (revid == 7 || revid >= 9 || (devid == ES1371_PCI_ID3 && revid == 2)) { #define ES1371_BINTSUMM_OFF 0x04 bus_space_write_4(es->st, es->sh, ES1371_BINTSUMM_OFF, 0x20000000); DELAY(20000); if (debug > 0) printf("es_init rev == 7 || rev >= 9\n"); } else { /* pre ac97 2.1 card */ bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); if (debug > 0) printf("es_init pre ac97 2.1\n"); } bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, 0); /* AC'97 warm reset to start the bitclk */ bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, es->ctrl | ES1371_SYNC_RES); DELAY(2000); bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->ctrl); /* Init the sample rate converter */ bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, ES1371_DIS_SRC); for (idx = 0; idx < 0x80; idx++) es1371_src_write(es, idx, 0); es1371_src_write(es, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4); es1371_src_write(es, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10); es1371_src_write(es, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4); es1371_src_write(es, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10); es1371_src_write(es, ES_SMPREG_VOL_ADC, 1 << 12); es1371_src_write(es, ES_SMPREG_VOL_ADC + 1, 1 << 12); es1371_src_write(es, ES_SMPREG_VOL_DAC1, 1 << 12); es1371_src_write(es, ES_SMPREG_VOL_DAC1 + 1, 1 << 12); es1371_src_write(es, ES_SMPREG_VOL_DAC2, 1 << 12); es1371_src_write(es, ES_SMPREG_VOL_DAC2 + 1, 1 << 12); es1371_adc_rate (es, 22050, 1); es1371_dac_rate (es, 22050, 1); es1371_dac_rate (es, 22050, 2); /* WARNING: * enabling the sample rate converter without properly programming * its parameters causes the chip to lock up (the SRC busy bit will * be stuck high, and I've found no way to rectify this other than * power cycle) */ bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 0); return (0); } /* -------------------------------------------------------------------- */ static int es1371_wrcd(kobj_t obj, void *s, int addr, u_int32_t data) { int sl; unsigned t, x; struct es_info *es = (struct es_info*)s; if (debug > 0) printf("wrcodec addr 0x%x data 0x%x\n", addr, data); for (t = 0; t < 0x1000; t++) if (!(bus_space_read_4(es->st, es->sh,(ES1371_REG_CODEC & CODEC_WIP)))) break; sl = spltty(); /* save the current state for later */ x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE); /* enable SRC state data in SRC mux */ bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, (es1371_wait_src_ready(s) & (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1))); /* wait for a SAFE time to write addr/data and then do it, dammit */ for (t = 0; t < 0x1000; t++) if ((bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE) & 0x00070000) == 0x00010000) break; if (debug > 2) printf("one b_s_w: 0x%lx 0x%x 0x%x\n", rman_get_start(es->reg), ES1371_REG_CODEC, ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | ((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK)); bus_space_write_4(es->st, es->sh,ES1371_REG_CODEC, ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | ((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK)); /* restore SRC reg */ es1371_wait_src_ready(s); if (debug > 2) printf("two b_s_w: 0x%lx 0x%x 0x%x\n", rman_get_start(es->reg), ES1371_REG_SMPRATE, x); bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, x); splx(sl); return 0; } static int es1371_rdcd(kobj_t obj, void *s, int addr) { int sl; unsigned t, x; struct es_info *es = (struct es_info *)s; if (debug > 0) printf("rdcodec addr 0x%x ... ", addr); for (t = 0; t < 0x1000; t++) if (!(x = bus_space_read_4(es->st, es->sh, ES1371_REG_CODEC) & CODEC_WIP)) break; if (debug > 0) printf("loop 1 t 0x%x x 0x%x ", t, x); sl = spltty(); /* save the current state for later */ x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE); /* enable SRC state data in SRC mux */ bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, (es1371_wait_src_ready(s) & (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1))); /* wait for a SAFE time to write addr/data and then do it, dammit */ for (t = 0; t < 0x5000; t++) if ((x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE) & 0x00070000) == 0x00010000) break; if (debug > 0) printf("loop 2 t 0x%x x 0x%x ", t, x); bus_space_write_4(es->st, es->sh, ES1371_REG_CODEC, ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | CODEC_PORD); /* restore SRC reg */ es1371_wait_src_ready(s); bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, x); splx(sl); /* now wait for the stinkin' data (RDY) */ for (t = 0; t < 0x1000; t++) if ((x = bus_space_read_4(es->st, es->sh, ES1371_REG_CODEC)) & CODEC_RDY) break; if (debug > 0) printf("loop 3 t 0x%x 0x%x ret 0x%x\n", t, x, ((x & CODEC_PIDAT_MASK) >> CODEC_PIDAT_SHIFT)); return ((x & CODEC_PIDAT_MASK) >> CODEC_PIDAT_SHIFT); } static kobj_method_t es1371_ac97_methods[] = { KOBJMETHOD(ac97_read, es1371_rdcd), KOBJMETHOD(ac97_write, es1371_wrcd), { 0, 0 } }; AC97_DECLARE(es1371_ac97); /* -------------------------------------------------------------------- */ static u_int es1371_src_read(struct es_info *es, u_short reg) { unsigned int r; r = es1371_wait_src_ready(es) & (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1); r |= ES1371_SRC_RAM_ADDRO(reg); bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE,r); return ES1371_SRC_RAM_DATAI(es1371_wait_src_ready(es)); } static void es1371_src_write(struct es_info *es, u_short reg, u_short data){ u_int r; r = es1371_wait_src_ready(es) & (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1); r |= ES1371_SRC_RAM_ADDRO(reg) | ES1371_SRC_RAM_DATAO(data); /* printf("es1371_src_write 0x%x 0x%x\n",ES1371_REG_SMPRATE,r | ES1371_SRC_RAM_WE); */ bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r | ES1371_SRC_RAM_WE); } static u_int es1371_adc_rate(struct es_info *es, u_int rate, int set) { u_int n, truncm, freq, result; if (rate > 48000) rate = 48000; if (rate < 4000) rate = 4000; n = rate / 3000; if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9))) n--; truncm = (21 * n - 1) | 1; freq = ((48000UL << 15) / rate) * n; result = (48000UL << 15) / (freq / n); if (set) { if (rate >= 24000) { if (truncm > 239) truncm = 239; es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N, (((239 - truncm) >> 1) << 9) | (n << 4)); } else { if (truncm > 119) truncm = 119; es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N, 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4)); } es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_INT_REGS, (es1371_src_read(es, ES_SMPREG_ADC + ES_SMPREG_INT_REGS) & 0x00ff) | ((freq >> 5) & 0xfc00)); es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); es1371_src_write(es, ES_SMPREG_VOL_ADC, n << 8); es1371_src_write(es, ES_SMPREG_VOL_ADC + 1, n << 8); } return result; } static u_int es1371_dac_rate(struct es_info *es, u_int rate, int set) { u_int freq, r, result, dac, dis; if (rate > 48000) rate = 48000; if (rate < 4000) rate = 4000; freq = (rate << 15) / 3000; result = (freq * 3000) >> 15; if (set) { dac = (set == 1)? ES_SMPREG_DAC1 : ES_SMPREG_DAC2; dis = (set == 1)? ES1371_DIS_P2 : ES1371_DIS_P1; r = (es1371_wait_src_ready(es) & (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1)); bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r); es1371_src_write(es, dac + ES_SMPREG_INT_REGS, (es1371_src_read(es, dac + ES_SMPREG_INT_REGS) & 0x00ff) | ((freq >> 5) & 0xfc00)); es1371_src_write(es, dac + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); r = (es1371_wait_src_ready(es) & (ES1371_DIS_SRC | dis | ES1371_DIS_R1)); bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r); } return result; } static u_int es1371_wait_src_ready(struct es_info *es) { u_int t, r; for (t = 0; t < 500; t++) { if (!((r = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE)) & ES1371_SRC_RAM_BUSY)) return r; DELAY(1000); } printf("es1371: wait src ready timeout 0x%x [0x%x]\n", ES1371_REG_SMPRATE, r); return 0; } /* -------------------------------------------------------------------- */ /* * Probe and attach the card */ static int es_pci_probe(device_t dev) { if (pci_get_devid(dev) == ES1370_PCI_ID) { device_set_desc(dev, "AudioPCI ES1370"); return 0; } else if (pci_get_devid(dev) == ES1371_PCI_ID || pci_get_devid(dev) == ES1371_PCI_ID2 || pci_get_devid(dev) == ES1371_PCI_ID3) { device_set_desc(dev, "AudioPCI ES1371"); return 0; } return ENXIO; } static int es_pci_attach(device_t dev) { u_int32_t data; struct es_info *es = 0; int mapped; char status[SND_STATUSLEN]; struct ac97_info *codec = 0; kobj_class_t ct = NULL; if ((es = malloc(sizeof *es, M_DEVBUF, M_NOWAIT)) == NULL) { device_printf(dev, "cannot allocate softc\n"); return ENXIO; } bzero(es, sizeof *es); es->dev = dev; mapped = 0; data = pci_read_config(dev, PCIR_COMMAND, 2); data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN); pci_write_config(dev, PCIR_COMMAND, data, 2); data = pci_read_config(dev, PCIR_COMMAND, 2); if (mapped == 0 && (data & PCIM_CMD_MEMEN)) { es->regid = MEM_MAP_REG; es->regtype = SYS_RES_MEMORY; es->reg = bus_alloc_resource(dev, es->regtype, &es->regid, 0, ~0, 1, RF_ACTIVE); if (es->reg) { es->st = rman_get_bustag(es->reg); es->sh = rman_get_bushandle(es->reg); mapped++; } } if (mapped == 0 && (data & PCIM_CMD_PORTEN)) { es->regid = PCIR_MAPS; es->regtype = SYS_RES_IOPORT; es->reg = bus_alloc_resource(dev, es->regtype, &es->regid, 0, ~0, 1, RF_ACTIVE); if (es->reg) { es->st = rman_get_bustag(es->reg); es->sh = rman_get_bushandle(es->reg); mapped++; } } if (mapped == 0) { device_printf(dev, "unable to map register space\n"); goto bad; } if (pci_get_devid(dev) == ES1371_PCI_ID || pci_get_devid(dev) == ES1371_PCI_ID2 || pci_get_devid(dev) == ES1371_PCI_ID3) { if(-1 == es1371_init(es, dev)) { device_printf(dev, "unable to initialize the card\n"); goto bad; } codec = AC97_CREATE(dev, es, es1371_ac97); if (codec == NULL) goto bad; /* our init routine does everything for us */ /* set to NULL; flag mixer_init not to run the ac97_init */ /* ac97_mixer.init = NULL; */ if (mixer_init(dev, ac97_getmixerclass(), codec)) goto bad; ct = &eschan1371_class; } else if (pci_get_devid(dev) == ES1370_PCI_ID) { if (-1 == es1370_init(es)) { device_printf(dev, "unable to initialize the card\n"); goto bad; } if (mixer_init(dev, &es1370_mixer_class, es)) goto bad; ct = &eschan1370_class; } else goto bad; es->irqid = 0; es->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &es->irqid, 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE); if (!es->irq || bus_setup_intr(dev, es->irq, INTR_TYPE_TTY, es_intr, es, &es->ih)) { device_printf(dev, "unable to map interrupt\n"); goto bad; } if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/ES_BUFFSIZE, /*nsegments*/1, /*maxsegz*/0x3ffff, /*flags*/0, &es->parent_dmat) != 0) { device_printf(dev, "unable to create dma tag\n"); goto bad; } snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld", (es->regtype == SYS_RES_IOPORT)? "io" : "memory", rman_get_start(es->reg), rman_get_start(es->irq)); if (pcm_register(dev, es, 1, 1)) goto bad; pcm_addchan(dev, PCMDIR_REC, ct, es); pcm_addchan(dev, PCMDIR_PLAY, ct, es); pcm_setstatus(dev, status); return 0; bad: if (codec) ac97_destroy(codec); if (es->reg) bus_release_resource(dev, es->regtype, es->regid, es->reg); if (es->ih) bus_teardown_intr(dev, es->irq, es->ih); if (es->irq) bus_release_resource(dev, SYS_RES_IRQ, es->irqid, es->irq); if (es->parent_dmat) bus_dma_tag_destroy(es->parent_dmat); if (es) free(es, M_DEVBUF); return ENXIO; } static int es_pci_detach(device_t dev) { int r; struct es_info *es; r = pcm_unregister(dev); if (r) return r; es = pcm_getdevinfo(dev); bus_release_resource(dev, es->regtype, es->regid, es->reg); bus_teardown_intr(dev, es->irq, es->ih); bus_release_resource(dev, SYS_RES_IRQ, es->irqid, es->irq); bus_dma_tag_destroy(es->parent_dmat); free(es, M_DEVBUF); return 0; } static device_method_t es_methods[] = { /* Device interface */ DEVMETHOD(device_probe, es_pci_probe), DEVMETHOD(device_attach, es_pci_attach), DEVMETHOD(device_detach, es_pci_detach), { 0, 0 } }; static driver_t es_driver = { "pcm", es_methods, sizeof(snddev_info), }; static devclass_t pcm_devclass; DRIVER_MODULE(snd_es137x, pci, es_driver, pcm_devclass, 0, 0); MODULE_DEPEND(snd_es137x, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER); MODULE_VERSION(snd_es137x, 1);