diff options
Diffstat (limited to 'sys/dev/sound/isa/sb16.c')
-rw-r--r-- | sys/dev/sound/isa/sb16.c | 883 |
1 files changed, 396 insertions, 487 deletions
diff --git a/sys/dev/sound/isa/sb16.c b/sys/dev/sound/isa/sb16.c index 7f049bf..b78de63 100644 --- a/sys/dev/sound/isa/sb16.c +++ b/sys/dev/sound/isa/sb16.c @@ -33,61 +33,36 @@ #include <dev/sound/pcm/sound.h> -#define __SB_MIXER_C__ /* XXX warning... */ #include <dev/sound/isa/sb.h> #include <dev/sound/chip.h> +#define SB16_BUFFSIZE 4096 #define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16) /* channel interface */ -static void *sbchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); -static int sbchan_setdir(void *data, int dir); -static int sbchan_setformat(void *data, u_int32_t format); -static int sbchan_setspeed(void *data, u_int32_t speed); -static int sbchan_setblocksize(void *data, u_int32_t blocksize); -static int sbchan_trigger(void *data, int go); -static int sbchan_getptr(void *data); -static pcmchan_caps *sbchan_getcaps(void *data); - -static u_int32_t sb_playfmt[] = { - AFMT_U8, - 0 -}; -static pcmchan_caps sb_playcaps = {4000, 22050, sb_playfmt, 0}; - -static u_int32_t sb_recfmt[] = { - AFMT_U8, - 0 -}; -static pcmchan_caps sb_reccaps = {4000, 13000, sb_recfmt, 0}; - -static u_int32_t sbpro_playfmt[] = { +static void *sb16chan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); +static int sb16chan_setformat(void *data, u_int32_t format); +static int sb16chan_setspeed(void *data, u_int32_t speed); +static int sb16chan_setblocksize(void *data, u_int32_t blocksize); +static int sb16chan_trigger(void *data, int go); +static int sb16chan_getptr(void *data); +static pcmchan_caps *sb16chan_getcaps(void *data); +static int sb16chan_reset(void *data); +static int sb16chan_resetdone(void *data); + +static u_int32_t sb16_fmt8[] = { AFMT_U8, AFMT_STEREO | AFMT_U8, 0 }; -static pcmchan_caps sbpro_playcaps = {4000, 45000, sbpro_playfmt, 0}; +static pcmchan_caps sb16_caps8 = {5000, 45000, sb16_fmt8, 0}; -static u_int32_t sbpro_recfmt[] = { - AFMT_U8, - AFMT_STEREO | AFMT_U8, - 0 -}; -static pcmchan_caps sbpro_reccaps = {4000, 15000, sbpro_recfmt, 0}; - -static u_int32_t sb16_hfmt[] = { +static u_int32_t sb16_fmt16[] = { AFMT_S16_LE, AFMT_STEREO | AFMT_S16_LE, 0 }; -static pcmchan_caps sb16_hcaps = {5000, 45000, sb16_hfmt, 0}; - -static u_int32_t sb16_lfmt[] = { - AFMT_U8, - AFMT_STEREO | AFMT_U8, - 0 -}; -static pcmchan_caps sb16_lcaps = {5000, 45000, sb16_lfmt, 0}; +static pcmchan_caps sb16_caps16 = {5000, 45000, sb16_fmt16, 0}; static u_int32_t sb16x_fmt[] = { AFMT_U8, @@ -99,17 +74,17 @@ static u_int32_t sb16x_fmt[] = { static pcmchan_caps sb16x_caps = {5000, 49000, sb16x_fmt, 0}; static pcm_channel sb_chantemplate = { - sbchan_init, - sbchan_setdir, - sbchan_setformat, - sbchan_setspeed, - sbchan_setblocksize, - sbchan_trigger, - sbchan_getptr, - sbchan_getcaps, + sb16chan_init, + NULL, + sb16chan_setformat, + sb16chan_setspeed, + sb16chan_setblocksize, + sb16chan_trigger, + sb16chan_getptr, + sb16chan_getcaps, NULL, /* free */ - NULL, /* nop1 */ - NULL, /* nop2 */ + sb16chan_reset, /* reset */ + sb16chan_resetdone, /* resetdone */ NULL, /* nop3 */ NULL, /* nop4 */ NULL, /* nop5 */ @@ -123,8 +98,8 @@ struct sb_chinfo { struct sb_info *parent; pcm_channel *channel; snd_dbuf *buffer; - int dir; - u_int32_t fmt, spd; + int dir, run, dch; + u_int32_t fmt, spd, blksz; }; struct sb_info { @@ -137,6 +112,7 @@ struct sb_info { int bd_id; u_long bd_flags; /* board-specific flags */ + int dl, dh, prio, prio16; struct sb_chinfo pch, rch; }; @@ -144,7 +120,7 @@ static int sb_rd(struct sb_info *sb, int reg); static void sb_wr(struct sb_info *sb, int reg, u_int8_t val); static int sb_dspready(struct sb_info *sb); static int sb_cmd(struct sb_info *sb, u_char val); -static int sb_cmd1(struct sb_info *sb, u_char cmd, int val); +/* static int sb_cmd1(struct sb_info *sb, u_char cmd, int val); */ static int sb_cmd2(struct sb_info *sb, u_char cmd, int val); static u_int sb_get_byte(struct sb_info *sb); static void sb_setmixer(struct sb_info *sb, u_int port, u_int value); @@ -152,21 +128,18 @@ static int sb_getmixer(struct sb_info *sb, u_int port); static int sb_reset_dsp(struct sb_info *sb); static void sb_intr(void *arg); -static int sb_speed(struct sb_chinfo *ch); -static int sb_start(struct sb_chinfo *ch); -static int sb_stop(struct sb_chinfo *ch); -static int sbmix_init(snd_mixer *m); -static int sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right); -static int sbmix_setrecsrc(snd_mixer *m, u_int32_t src); +static int sb16mix_init(snd_mixer *m); +static int sb16mix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right); +static int sb16mix_setrecsrc(snd_mixer *m, u_int32_t src); -static snd_mixer sb_mixer = { - "SoundBlaster mixer", - sbmix_init, +static snd_mixer sb16_mixer = { + "SoundBlaster 16 mixer", + sb16mix_init, NULL, NULL, - sbmix_set, - sbmix_setrecsrc, + sb16mix_set, + sb16mix_setrecsrc, }; static devclass_t pcm_devclass; @@ -178,25 +151,18 @@ static devclass_t pcm_devclass; * sb_cmd1 write a CMD + 1 byte arg * sb_cmd2 write a CMD + 2 byte arg * sb_get_byte returns a single byte from the DSP data port - * - * ess_write is actually sb_cmd1 - * ess_read access ext. regs via sb_cmd(0xc0, reg) followed by sb_get_byte */ static int port_rd(struct resource *port, int off) { - return bus_space_read_1(rman_get_bustag(port), - rman_get_bushandle(port), - off); + return bus_space_read_1(rman_get_bustag(port), rman_get_bushandle(port), off); } static void port_wr(struct resource *port, int off, u_int8_t data) { - return bus_space_write_1(rman_get_bustag(port), - rman_get_bushandle(port), - off, data); + return bus_space_write_1(rman_get_bustag(port), rman_get_bushandle(port), off, data); } static int @@ -242,6 +208,7 @@ sb_cmd(struct sb_info *sb, u_char val) return sb_dspwr(sb, val); } +/* static int sb_cmd1(struct sb_info *sb, u_char cmd, int val) { @@ -252,6 +219,7 @@ sb_cmd1(struct sb_info *sb, u_char cmd, int val) return sb_dspwr(sb, val & 0xff); } else return 0; } +*/ static int sb_cmd2(struct sb_info *sb, u_char cmd, int val) @@ -323,13 +291,117 @@ sb_reset_dsp(struct sb_info *sb) rman_get_start(d->io_base))); return ENXIO; /* Sorry */ } - if (sb->bd_flags & BD_F_ESS) - sb_cmd(sb, 0xc6); return 0; } +/************************************************************/ + +struct sb16_mixent { + int reg; + int bits; + int ofs; + int stereo; +}; + +static const struct sb16_mixent sb16_mixtab[32] = { + [SOUND_MIXER_VOLUME] = { 0x30, 5, 3, 1 }, + [SOUND_MIXER_PCM] = { 0x32, 5, 3, 1 }, + [SOUND_MIXER_SYNTH] = { 0x34, 5, 3, 1 }, + [SOUND_MIXER_CD] = { 0x36, 5, 3, 1 }, + [SOUND_MIXER_LINE] = { 0x38, 5, 3, 1 }, + [SOUND_MIXER_MIC] = { 0x3a, 5, 3, 0 }, + [SOUND_MIXER_SPEAKER] = { 0x3b, 5, 3, 0 }, + [SOUND_MIXER_IGAIN] = { 0x3f, 2, 6, 1 }, + [SOUND_MIXER_OGAIN] = { 0x41, 2, 6, 1 }, + [SOUND_MIXER_TREBLE] = { 0x44, 4, 4, 1 }, + [SOUND_MIXER_BASS] = { 0x46, 4, 4, 1 }, +}; + +static int +sb16mix_init(snd_mixer *m) +{ + struct sb_info *sb = mix_getdevinfo(m); + + mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | + SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | + SOUND_MASK_IGAIN | SOUND_MASK_OGAIN | + SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE); + + mix_setrecdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_LINE | + SOUND_MASK_MIC | SOUND_MASK_CD); + + sb_setmixer(sb, 0x3c, 0x1f); /* make all output active */ + + sb_setmixer(sb, 0x3d, 0); /* make all inputs-l off */ + sb_setmixer(sb, 0x3e, 0); /* make all inputs-r off */ + + return 0; +} + +static int +sb16mix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right) +{ + struct sb_info *sb = mix_getdevinfo(m); + const struct sb16_mixent *e; + int max; + + e = &sb16_mixtab[dev]; + max = (1 << e->bits) - 1; + + left = (left * max) / 100; + right = (right * max) / 100; + + sb_setmixer(sb, e->reg, left << e->ofs); + if (e->stereo) + sb_setmixer(sb, e->reg, right << e->ofs); + else + right = left; + + left = (left * 100) / max; + right = (right * 100) / max; + + return left | (right << 8); +} + +static int +sb16mix_setrecsrc(snd_mixer *m, u_int32_t src) +{ + struct sb_info *sb = mix_getdevinfo(m); + u_char recdev; + + recdev = 0; + if (src & SOUND_MASK_MIC) + recdev |= 0x01; /* mono mic */ + + if (src & SOUND_MASK_CD) + recdev |= 0x06; /* l+r cd */ + + if (src & SOUND_MASK_LINE) + recdev |= 0x18; /* l+r line */ + + if (src & SOUND_MASK_SYNTH) + recdev |= 0x60; /* l+r midi */ + + sb_setmixer(sb, SB16_IMASK_L, recdev); + sb_setmixer(sb, SB16_IMASK_R, recdev); + + /* + * since the same volume controls apply to the input and + * output sections, the best approach to have a consistent + * behaviour among cards would be to disable the output path + * on devices which are used to record. + * However, since users like to have feedback, we only disable + * the mic -- permanently. + */ + sb_setmixer(sb, SB16_OMASK, 0x1f & ~1); + + return src; +} + +/************************************************************/ + static void -sb_release_resources(struct sb_info *sb, device_t dev) +sb16_release_resources(struct sb_info *sb, device_t dev) { if (sb->irq) { if (sb->ih) @@ -357,33 +429,28 @@ sb_release_resources(struct sb_info *sb, device_t dev) } static int -sb_alloc_resources(struct sb_info *sb, device_t dev) +sb16_alloc_resources(struct sb_info *sb, device_t dev) { int rid; rid = 0; if (!sb->io_base) - sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, - &rid, 0, ~0, 1, - RF_ACTIVE); + sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE); + rid = 0; if (!sb->irq) - sb->irq = bus_alloc_resource(dev, SYS_RES_IRQ, - &rid, 0, ~0, 1, - RF_ACTIVE); + sb->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_ACTIVE); + rid = 0; if (!sb->drq1) - sb->drq1 = bus_alloc_resource(dev, SYS_RES_DRQ, - &rid, 0, ~0, 1, - RF_ACTIVE); + sb->drq1 = bus_alloc_resource(dev, SYS_RES_DRQ, &rid, 0, ~0, 1, RF_ACTIVE); + rid = 1; if (!sb->drq2) - sb->drq2 = bus_alloc_resource(dev, SYS_RES_DRQ, - &rid, 0, ~0, 1, - RF_ACTIVE); + sb->drq2 = bus_alloc_resource(dev, SYS_RES_DRQ, &rid, 0, ~0, 1, RF_ACTIVE); if (sb->io_base && sb->drq1 && sb->irq) { - int bs = DSP_BUFFSIZE; + int bs = SB16_BUFFSIZE; isa_dma_acquire(rman_get_start(sb->drq1)); isa_dmainit(rman_get_start(sb->drq1), bs); @@ -392,350 +459,226 @@ sb_alloc_resources(struct sb_info *sb, device_t dev) isa_dma_acquire(rman_get_start(sb->drq2)); isa_dmainit(rman_get_start(sb->drq2), bs); } - return 0; } else return ENXIO; } static void -sb16_swap(void *v, int dir) -{ - struct sb_info *sb = v; - int pb = sb->pch.buffer->dl; - int rb = sb->rch.buffer->dl; - int pc = sb->pch.buffer->chan; - int rc = sb->rch.buffer->chan; - int swp = 0; - - if (!pb && !rb) { - if (dir == PCMDIR_PLAY && pc < 4) - swp = 1; - else - if (dir == PCMDIR_REC && rc < 4) - swp = 1; - if (swp) { - int t; - - t = sb->pch.buffer->chan; - sb->pch.buffer->chan = sb->rch.buffer->chan; - sb->rch.buffer->chan = t; - sb->pch.buffer->dir = ISADMA_WRITE; - sb->rch.buffer->dir = ISADMA_READ; - } - } -} - -static int -sb_doattach(device_t dev, struct sb_info *sb) -{ - char status[SND_STATUSLEN]; - int bs = DSP_BUFFSIZE; - - if (sb_alloc_resources(sb, dev)) - goto no; - if (sb_reset_dsp(sb)) - goto no; - mixer_init(dev, &sb_mixer, sb); - - bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &sb->ih); - if ((sb->bd_flags & BD_F_SB16) && !(sb->bd_flags & BD_F_SB16X)) - pcm_setswap(dev, sb16_swap); - if (!sb->drq2) - pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX); - - if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, - /*lowaddr*/BUS_SPACE_MAXADDR_24BIT, - /*highaddr*/BUS_SPACE_MAXADDR, - /*filter*/NULL, /*filterarg*/NULL, - /*maxsize*/bs, /*nsegments*/1, - /*maxsegz*/0x3ffff, - /*flags*/0, &sb->parent_dmat) != 0) { - device_printf(dev, "unable to create dma tag\n"); - goto no; - } - - snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld drq %ld", - rman_get_start(sb->io_base), rman_get_start(sb->irq), - rman_get_start(sb->drq1)); - if (sb->drq2) - snprintf(status + strlen(status), SND_STATUSLEN - strlen(status), - ":%ld", rman_get_start(sb->drq2)); - - if (pcm_register(dev, sb, 1, 1)) - goto no; - pcm_addchan(dev, PCMDIR_REC, &sb_chantemplate, sb); - pcm_addchan(dev, PCMDIR_PLAY, &sb_chantemplate, sb); - pcm_setstatus(dev, status); - - return 0; - -no: - sb_release_resources(sb, dev); - return ENXIO; -} - -static int -sb_detach(device_t dev) -{ - int r; - struct sb_info *sb; - - r = pcm_unregister(dev); - if (r) - return r; - - sb = pcm_getdevinfo(dev); - sb_release_resources(sb, dev); - return 0; -} - -static void sb_intr(void *arg) { struct sb_info *sb = (struct sb_info *)arg; int reason = 3, c; /* - * SB < 4.0 is half duplex and has only 1 bit for int source, - * so we fake it. SB 4.x (SB16) has the int source in a separate - * register. - * The Vibra16X has separate flags for 8 and 16 bit transfers, but - * I have no idea how to tell capture from playback interrupts... - */ - if (sb->bd_flags & BD_F_SB16) { - c = sb_getmixer(sb, IRQ_STAT); - /* this tells us if the source is 8-bit or 16-bit dma. We - * have to check the io channel to map it to read or write... - */ - reason = 0; - if (c & 1) { /* 8-bit dma */ - if (sb->pch.fmt & AFMT_U8) - reason |= 1; - if (sb->rch.fmt & AFMT_U8) - reason |= 2; - } - if (c & 2) { /* 16-bit dma */ - if (sb->pch.fmt & AFMT_S16_LE) - reason |= 1; - if (sb->rch.fmt & AFMT_S16_LE) - reason |= 2; - } - } else c = 1; + * The Vibra16X has separate flags for 8 and 16 bit transfers, but + * I have no idea how to tell capture from playback interrupts... + */ + + reason = 0; + c = sb_getmixer(sb, IRQ_STAT); + + /* + * this tells us if the source is 8-bit or 16-bit dma. We + * have to check the io channel to map it to read or write... + */ + + if (c & 1) { /* 8-bit dma */ + if (sb->pch.dch == sb->dl) + reason |= 1; + if (sb->rch.dch == sb->dl) + reason |= 2; + } + + if (c & 2) { /* 16-bit dma */ + if (sb->pch.dch == sb->dh) + reason |= 1; + if (sb->rch.dch == sb->dh) + reason |= 2; + } #if 0 printf("sb_intr: reason=%d c=0x%x\n", reason, c); #endif - if ((reason & 1) && (sb->pch.buffer->dl > 0)) + if ((reason & 1) && (sb->pch.run)) chn_intr(sb->pch.channel); - if ((reason & 2) && (sb->rch.buffer->dl > 0)) + + if ((reason & 2) && (sb->rch.run)) chn_intr(sb->rch.channel); + if (c & 1) sb_rd(sb, DSP_DATA_AVAIL); /* 8-bit int ack */ + if (c & 2) sb_rd(sb, DSP_DATA_AVL16); /* 16-bit int ack */ } static int -sb_speed(struct sb_chinfo *ch) -{ - struct sb_info *sb = ch->parent; - int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; - int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0; - int speed = ch->spd; - - if (sb->bd_flags & BD_F_SB16) { - RANGE(speed, 5000, 45000); - sb_cmd(sb, 0x42 - play); - sb_cmd(sb, speed >> 8); - sb_cmd(sb, speed & 0xff); - } else { - u_char tconst; - int max_speed = 45000, tmp; - u_long flags; - - /* here enforce speed limitations - max 22050 on sb 1.x*/ - if (sb->bd_id <= 0x200) - max_speed = 22050; - - /* - * SB models earlier than SB Pro have low limit for the - * input rate. Note that this is only for input, but since - * we do not support separate values for rec & play.... - */ - if (!play) { - if (sb->bd_id <= 0x200) - max_speed = 13000; - else - if (sb->bd_id < 0x300) - max_speed = 15000; - } - RANGE(speed, 4000, max_speed); - if (stereo) - speed <<= 1; - - /* - * Now the speed should be valid. Compute the value to be - * programmed into the board. - */ - if (speed > 22050) { /* High speed mode on 2.01/3.xx */ - tconst = (u_char) - ((65536 - ((256000000 + speed / 2) / speed)) - >> 8); - sb->bd_flags |= BD_F_HISPEED; - tmp = 65536 - (tconst << 8); - speed = (256000000 + tmp / 2) / tmp; - } else { - sb->bd_flags &= ~BD_F_HISPEED; - tconst = (256 - ((1000000 + speed / 2) / speed)) & 0xff; - tmp = 256 - tconst; - speed = (1000000 + tmp / 2) / tmp; - } - flags = spltty(); - sb_cmd1(sb, 0x40, tconst); /* set time constant */ - splx(flags); - if (stereo) - speed >>= 1; - } - ch->spd = speed; - return speed; -} - -static int -sb_start(struct sb_chinfo *ch) +sb_setup(struct sb_info *sb) { - struct sb_info *sb = ch->parent; - int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; - int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0; - int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0; - int l = ch->buffer->dl; - int dh = ch->buffer->chan > 3; - u_char i1, i2; - - if (b16 || dh) - l >>= 1; - l--; - - if (play) - sb_cmd(sb, DSP_CMD_SPKON); - - if (sb->bd_flags & BD_F_SB16) { - i1 = DSP_F16_AUTO | DSP_F16_FIFO_ON; - i1 |= play? DSP_F16_DAC : DSP_F16_ADC; - i1 |= (b16 || dh)? DSP_DMA16 : DSP_DMA8; - i2 = (stereo? DSP_F16_STEREO : 0) | (b16? DSP_F16_SIGNED : 0); - sb_cmd(sb, i1); - sb_cmd2(sb, i2, l); + struct sb_chinfo *ch; + u_int8_t v; + int l, pprio; + + if (sb->bd_flags & BD_F_DMARUN) + buf_isadma(sb->pch.buffer, PCMTRIG_STOP); + if (sb->bd_flags & BD_F_DMARUN2) + buf_isadma(sb->rch.buffer, PCMTRIG_STOP); + sb->bd_flags &= ~(BD_F_DMARUN | BD_F_DMARUN2); + + sb_reset_dsp(sb); + + if (sb->bd_flags & BD_F_SB16X) { + sb->pch.buffer->chan = sb->dl; + sb->rch.buffer->chan = sb->dh; } else { - if (sb->bd_flags & BD_F_HISPEED) - i1 = play? 0x90 : 0x98; - else - i1 = play? 0x1c : 0x2c; - sb_setmixer(sb, 0x0e, stereo? 2 : 0); - sb_cmd2(sb, 0x48, l); - sb_cmd(sb, i1); + if (sb->pch.run && sb->rch.run) { + pprio = (sb->rch.fmt & AFMT_16BIT)? 0 : 1; + sb->pch.buffer->chan = pprio? sb->dh : sb->dl; + sb->rch.buffer->chan = pprio? sb->dl : sb->dh; + } else { + if (sb->pch.run) { + sb->pch.buffer->chan = (sb->pch.fmt & AFMT_16BIT)? sb->dh : sb->dl; + sb->rch.buffer->chan = (sb->pch.fmt & AFMT_16BIT)? sb->dl : sb->dh; + } else if (sb->rch.run) { + sb->pch.buffer->chan = (sb->rch.fmt & AFMT_16BIT)? sb->dl : sb->dh; + sb->rch.buffer->chan = (sb->rch.fmt & AFMT_16BIT)? sb->dh : sb->dl; + } + } } - sb->bd_flags |= BD_F_DMARUN << b16; - return 0; -} -static int -sb_stop(struct sb_chinfo *ch) -{ - struct sb_info *sb = ch->parent; - int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; - int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0; - - if (sb->bd_flags & BD_F_HISPEED) - sb_reset_dsp(sb); - else { - sb_cmd(sb, b16? DSP_CMD_DMAPAUSE_16 : DSP_CMD_DMAPAUSE_8); - /* - * The above seems to have the undocumented side effect of - * blocking the other side as well. If the other - * channel was active (SB16) I have to re-enable it :( - */ - if (sb->bd_flags & (BD_F_DMARUN << (1 - b16))) - sb_cmd(sb, b16? 0xd4 : 0xd6 ); + sb->pch.dch = sb->pch.buffer->chan; + sb->rch.dch = sb->rch.buffer->chan; + + sb->pch.buffer->dir = ISADMA_WRITE; + sb->rch.buffer->dir = ISADMA_READ; + + /* + printf("setup: pch = %d, pfmt = %d, rch = %d, rfmt = %d\n", + sb->pch.dch, sb->pch.fmt, sb->rch.dch, sb->rch.fmt); + */ + + ch = &sb->pch; + if (ch->run) { + l = ch->blksz; + if (ch->fmt & AFMT_16BIT) + l >>= 1; + l--; + + /* play speed */ + RANGE(ch->spd, 5000, 45000); + sb_cmd(sb, DSP_CMD_OUT16); + sb_cmd(sb, ch->spd >> 8); + sb_cmd(sb, ch->spd & 0xff); + + /* play format, length */ + v = DSP_F16_AUTO | DSP_F16_FIFO_ON | DSP_F16_DAC; + v |= (ch->fmt & AFMT_16BIT)? DSP_DMA16 : DSP_DMA8; + sb_cmd(sb, v); + + v = (ch->fmt & AFMT_STEREO)? DSP_F16_STEREO : 0; + v |= (ch->fmt & AFMT_SIGNED)? DSP_F16_SIGNED : 0; + sb_cmd2(sb, v, l); + buf_isadma(ch->buffer, PCMTRIG_START); + sb->bd_flags |= BD_F_DMARUN; } - if (play) - sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */ - sb->bd_flags &= ~(BD_F_DMARUN << b16); - return 0; + + ch = &sb->rch; + if (ch->run) { + l = ch->blksz; + if (ch->fmt & AFMT_16BIT) + l >>= 1; + l--; + + /* record speed */ + RANGE(ch->spd, 5000, 45000); + sb_cmd(sb, DSP_CMD_IN16); + sb_cmd(sb, ch->spd >> 8); + sb_cmd(sb, ch->spd & 0xff); + + /* record format, length */ + v = DSP_F16_AUTO | DSP_F16_FIFO_ON | DSP_F16_ADC; + v |= (ch->fmt & AFMT_16BIT)? DSP_DMA16 : DSP_DMA8; + sb_cmd(sb, v); + + v = (ch->fmt & AFMT_STEREO)? DSP_F16_STEREO : 0; + v |= (ch->fmt & AFMT_SIGNED)? DSP_F16_SIGNED : 0; + sb_cmd2(sb, v, l); + buf_isadma(ch->buffer, PCMTRIG_START); + sb->bd_flags |= BD_F_DMARUN2; + } + + return 0; } /* channel interface */ static void * -sbchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) +sb16chan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) { struct sb_info *sb = devinfo; struct sb_chinfo *ch = (dir == PCMDIR_PLAY)? &sb->pch : &sb->rch; - int dch, dl, dh; ch->parent = sb; ch->channel = c; ch->buffer = b; - ch->buffer->bufsize = DSP_BUFFSIZE; + ch->buffer->bufsize = SB16_BUFFSIZE; + ch->dir = dir; + if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1) return NULL; - dch = (dir == PCMDIR_PLAY)? 1 : 0; - if (sb->bd_flags & BD_F_SB16X) - dch = !dch; - dl = rman_get_start(sb->drq1); - dh = sb->drq2? rman_get_start(sb->drq2) : dl; - ch->buffer->chan = dch? dh : dl; - return ch; -} - -static int -sbchan_setdir(void *data, int dir) -{ - struct sb_chinfo *ch = data; - ch->dir = dir; - return 0; + return ch; } static int -sbchan_setformat(void *data, u_int32_t format) +sb16chan_setformat(void *data, u_int32_t format) { struct sb_chinfo *ch = data; + struct sb_info *sb = ch->parent; ch->fmt = format; + sb->prio = ch->dir; + sb->prio16 = (ch->fmt & AFMT_16BIT)? 1 : 0; + return 0; } static int -sbchan_setspeed(void *data, u_int32_t speed) +sb16chan_setspeed(void *data, u_int32_t speed) { struct sb_chinfo *ch = data; ch->spd = speed; - return sb_speed(ch); + return speed; } static int -sbchan_setblocksize(void *data, u_int32_t blocksize) +sb16chan_setblocksize(void *data, u_int32_t blocksize) { + struct sb_chinfo *ch = data; + + ch->blksz = blocksize; return blocksize; } static int -sbchan_trigger(void *data, int go) +sb16chan_trigger(void *data, int go) { struct sb_chinfo *ch = data; + struct sb_info *sb = ch->parent; if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) return 0; - buf_isadma(ch->buffer, go); if (go == PCMTRIG_START) - sb_start(ch); + ch->run = 1; else - sb_stop(ch); + ch->run = 0; + sb_setup(sb); + return 0; } static int -sbchan_getptr(void *data) +sb16chan_getptr(void *data) { struct sb_chinfo *ch = data; @@ -743,137 +686,42 @@ sbchan_getptr(void *data) } static pcmchan_caps * -sbchan_getcaps(void *data) +sb16chan_getcaps(void *data) { struct sb_chinfo *ch = data; - int p = (ch->dir == PCMDIR_PLAY)? 1 : 0; + struct sb_info *sb = ch->parent; - if (ch->parent->bd_id < 0x300) - return p? &sb_playcaps : &sb_reccaps; - else if (ch->parent->bd_id < 0x400) - return p? &sbpro_playcaps : &sbpro_reccaps; - else if (ch->parent->bd_flags & BD_F_SB16X) + if ((sb->prio == 0) || (sb->prio == ch->dir)) return &sb16x_caps; else - return (ch->buffer->chan >= 4)? &sb16_hcaps : &sb16_lcaps; + return sb->prio16? &sb16_caps8 : &sb16_caps16; } -/************************************************************/ - static int -sbmix_init(snd_mixer *m) +sb16chan_reset(void *data) { - struct sb_info *sb = mix_getdevinfo(m); - - switch (sb->bd_flags & BD_F_MIX_MASK) { - case BD_F_MIX_CT1345: /* SB 3.0 has 1345 mixer */ - mix_setdevs(m, SBPRO_MIXER_DEVICES); - mix_setrecdevs(m, SBPRO_RECORDING_DEVICES); - sb_setmixer(sb, 0, 1); /* reset mixer */ - sb_setmixer(sb, MIC_VOL, 0x6); /* mic volume max */ - sb_setmixer(sb, RECORD_SRC, 0x0); /* mic source */ - sb_setmixer(sb, FM_VOL, 0x0); /* no midi */ - break; - - case BD_F_MIX_CT1745: /* SB16 mixer ... */ - mix_setdevs(m, SB16_MIXER_DEVICES); - mix_setrecdevs(m, SB16_RECORDING_DEVICES); - sb_setmixer(sb, 0x3c, 0x1f); /* make all output active */ - sb_setmixer(sb, 0x3d, 0); /* make all inputs-l off */ - sb_setmixer(sb, 0x3e, 0); /* make all inputs-r off */ - } - return 0; +/* + struct sb_chinfo *ch = data; + struct sb_info *sb = ch->parent; +*/ + return 0; } static int -sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right) +sb16chan_resetdone(void *data) { - struct sb_info *sb = mix_getdevinfo(m); - int regoffs; - u_char val; - mixer_tab *iomap; - - switch (sb->bd_flags & BD_F_MIX_MASK) { - case BD_F_MIX_CT1345: - iomap = &sbpro_mix; - break; - - case BD_F_MIX_CT1745: - iomap = &sb16_mix; - break; - - default: - return -1; - } - - /* Change left channel */ - regoffs = (*iomap)[dev][LEFT_CHN].regno; - if (regoffs != 0) { - val = sb_getmixer(sb, regoffs); - change_bits(iomap, &val, dev, LEFT_CHN, left); - sb_setmixer(sb, regoffs, val); - } + struct sb_chinfo *ch = data; + struct sb_info *sb = ch->parent; - /* Change right channel */ - regoffs = (*iomap)[dev][RIGHT_CHN].regno; - if (regoffs != 0) { - val = sb_getmixer(sb, regoffs); /* Read the new one */ - change_bits(iomap, &val, dev, RIGHT_CHN, right); - sb_setmixer(sb, regoffs, val); - } else - right = left; + sb->prio = 0; - return left | (right << 8); + return 0; } -static int -sbmix_setrecsrc(snd_mixer *m, u_int32_t src) -{ - struct sb_info *sb = mix_getdevinfo(m); - u_char recdev; - - switch (sb->bd_flags & BD_F_MIX_MASK) { - case BD_F_MIX_CT1345: - if (src == SOUND_MASK_LINE) - recdev = 0x06; - else if (src == SOUND_MASK_CD) - recdev = 0x02; - else { /* default: mic */ - src = SOUND_MASK_MIC; - recdev = 0; - } - sb_setmixer(sb, RECORD_SRC, recdev | - (sb_getmixer(sb, RECORD_SRC) & ~0x07)); - break; - - case BD_F_MIX_CT1745: /* sb16 */ - recdev = 0; - if (src & SOUND_MASK_MIC) - recdev |= 0x01; /* mono mic */ - if (src & SOUND_MASK_CD) - recdev |= 0x06; /* l+r cd */ - if (src & SOUND_MASK_LINE) - recdev |= 0x18; /* l+r line */ - if (src & SOUND_MASK_SYNTH) - recdev |= 0x60; /* l+r midi */ - sb_setmixer(sb, SB16_IMASK_L, recdev); - sb_setmixer(sb, SB16_IMASK_R, recdev); - /* - * since the same volume controls apply to the input and - * output sections, the best approach to have a consistent - * behaviour among cards would be to disable the output path - * on devices which are used to record. - * However, since users like to have feedback, we only disable - * the mic -- permanently. - */ - sb_setmixer(sb, SB16_OMASK, 0x1f & ~1); - break; - } - return src; -} +/************************************************************/ static int -sbsbc_probe(device_t dev) +sb16_probe(device_t dev) { char buf[64]; uintptr_t func, ver, r, f; @@ -886,21 +734,22 @@ sbsbc_probe(device_t dev) r = BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver); f = (ver & 0xffff0000) >> 16; ver &= 0x0000ffff; - if (f & BD_F_ESS) + if (f & BD_F_SB16) { + snprintf(buf, sizeof buf, "SB16 DSP %d.%02d%s", (int) ver >> 8, (int) ver & 0xff, + (f & BD_F_SB16X)? " (ViBRA16X)" : ""); + device_set_desc_copy(dev, buf); + return 0; + } else return (ENXIO); - - snprintf(buf, sizeof buf, "SB DSP %d.%02d%s", (int) ver >> 8, (int) ver & 0xff, - (f & BD_F_SB16X)? " (ViBRA16X)" : ""); - device_set_desc_copy(dev, buf); - - return 0; } static int -sbsbc_attach(device_t dev) +sb16_attach(device_t dev) { struct sb_info *sb; uintptr_t ver; + char status[SND_STATUSLEN]; + int bs = SB16_BUFFSIZE; sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT); if (!sb) @@ -911,27 +760,87 @@ sbsbc_attach(device_t dev) sb->bd_id = ver & 0x0000ffff; sb->bd_flags = (ver & 0xffff0000) >> 16; - return sb_doattach(dev, sb); + if (sb16_alloc_resources(sb, dev)) + goto no; + if (sb_reset_dsp(sb)) + goto no; + if (mixer_init(dev, &sb16_mixer, sb)) + goto no; + if (bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &sb->ih)) + goto no; + + if (!sb->drq2) + pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX); + + sb->dl = rman_get_start(sb->drq1); + sb->dh = sb->drq2? rman_get_start(sb->drq2) : sb->dl; + sb->prio = 0; + + if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, + /*lowaddr*/BUS_SPACE_MAXADDR_24BIT, + /*highaddr*/BUS_SPACE_MAXADDR, + /*filter*/NULL, /*filterarg*/NULL, + /*maxsize*/bs, /*nsegments*/1, + /*maxsegz*/0x3ffff, + /*flags*/0, &sb->parent_dmat) != 0) { + device_printf(dev, "unable to create dma tag\n"); + goto no; + } + + snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld drq %ld", + rman_get_start(sb->io_base), rman_get_start(sb->irq), + rman_get_start(sb->drq1)); + if (sb->drq2) + snprintf(status + strlen(status), SND_STATUSLEN - strlen(status), + ":%ld", rman_get_start(sb->drq2)); + + if (pcm_register(dev, sb, 1, 1)) + goto no; + pcm_addchan(dev, PCMDIR_REC, &sb_chantemplate, sb); + pcm_addchan(dev, PCMDIR_PLAY, &sb_chantemplate, sb); + + pcm_setstatus(dev, status); + + return 0; + +no: + sb16_release_resources(sb, dev); + return ENXIO; +} + +static int +sb16_detach(device_t dev) +{ + int r; + struct sb_info *sb; + + r = pcm_unregister(dev); + if (r) + return r; + + sb = pcm_getdevinfo(dev); + sb16_release_resources(sb, dev); + return 0; } -static device_method_t sbsbc_methods[] = { +static device_method_t sb16_methods[] = { /* Device interface */ - DEVMETHOD(device_probe, sbsbc_probe), - DEVMETHOD(device_attach, sbsbc_attach), - DEVMETHOD(device_detach, sb_detach), + DEVMETHOD(device_probe, sb16_probe), + DEVMETHOD(device_attach, sb16_attach), + DEVMETHOD(device_detach, sb16_detach), { 0, 0 } }; -static driver_t sbsbc_driver = { +static driver_t sb16_driver = { "pcm", - sbsbc_methods, + sb16_methods, sizeof(snddev_info), }; -DRIVER_MODULE(snd_sb, sbc, sbsbc_driver, pcm_devclass, 0, 0); -MODULE_DEPEND(snd_sb, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER); -MODULE_VERSION(snd_sb, 1); +DRIVER_MODULE(snd_sb16, sbc, sb16_driver, pcm_devclass, 0, 0); +MODULE_DEPEND(snd_sb16, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER); +MODULE_VERSION(snd_sb16, 1); |