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general tidyup

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This commit is contained in:
cg 2000-01-10 03:22:28 +00:00
parent 249e15bd17
commit 3452c8e1b7
3 changed files with 663 additions and 486 deletions
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383
sys/dev/sound/isa/sb.c
View File

@ -40,6 +40,7 @@
#include <dev/sound/chip.h>
#define ESS_BUFFSIZE (65536 - 256)
#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);
@ -136,7 +137,6 @@ static pcm_channel ess_chantemplate = {
esschan_getptr,
esschan_getcaps,
};
#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16)
struct sb_info;
@ -145,7 +145,7 @@ struct sb_chinfo {
pcm_channel *channel;
snd_dbuf *buffer;
int dir;
u_int32_t fmt;
u_int32_t fmt, spd;
int ess_dma_started;
};
@ -154,7 +154,7 @@ struct sb_info {
struct resource *irq;
struct resource *drq1;
struct resource *drq2;
bus_dma_tag_t parent_dmat;
bus_dma_tag_t parent_dmat;
int bd_id;
u_long bd_flags; /* board-specific flags */
@ -173,8 +173,7 @@ 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_format(struct sb_chinfo *ch, u_int32_t format);
static int sb_speed(struct sb_chinfo *ch, int speed);
static int sb_speed(struct sb_chinfo *ch);
static int sb_start(struct sb_chinfo *ch);
static int sb_stop(struct sb_chinfo *ch);
@ -364,7 +363,8 @@ 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);
if (sb->bd_flags & BD_F_ESS)
sb_cmd(sb, 0xc6);
return 0;
}
@ -443,9 +443,13 @@ sb16_swap(void *v, int dir)
int swp = 0;
if (!pb && !rb) {
if (dir == PCMDIR_PLAY && pc < 4) swp = 1;
else if (dir == PCMDIR_REC && rc < 4) swp = 1;
if (sb->bd_flags & BD_F_SB16X) swp = !swp;
if (dir == PCMDIR_PLAY && pc < 4)
swp = 1;
else
if (dir == PCMDIR_REC && rc < 4)
swp = 1;
if (sb->bd_flags & BD_F_SB16X)
swp = !swp;
if (swp) {
int t;
@ -466,8 +470,10 @@ sb_doattach(device_t dev, struct sb_info *sb)
char status[SND_STATUSLEN];
int bs = (sb->bd_flags & BD_F_ESS)? ESS_BUFFSIZE : DSP_BUFFSIZE;
if (sb_alloc_resources(sb, dev)) goto no;
if (sb_reset_dsp(sb)) goto no;
if (sb_alloc_resources(sb, dev))
goto no;
if (sb_reset_dsp(sb))
goto no;
mixer_init(d, &sb_mixer, sb);
if (sb->bd_flags & BD_F_ESS)
@ -493,10 +499,12 @@ sb_doattach(device_t dev, struct sb_info *sb)
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 (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;
if (pcm_register(dev, sb, 1, 1))
goto no;
if (sb->bd_flags & BD_F_ESS) {
pcm_addchan(dev, PCMDIR_REC, &ess_chantemplate, sb);
pcm_addchan(dev, PCMDIR_PLAY, &ess_chantemplate, sb);
@ -533,12 +541,16 @@ sb_intr(void *arg)
*/
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 (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;
if (sb->pch.fmt & AFMT_S16_LE)
reason |= 1;
if (sb->rch.fmt & AFMT_S16_LE)
reason |= 2;
}
} else c = 1;
#if 0
@ -548,49 +560,46 @@ sb_intr(void *arg)
chn_intr(sb->pch.channel);
if ((reason & 2) && (sb->rch.buffer->dl > 0))
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 */
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 void
ess_intr(void *arg)
{
struct sb_info *sb = (struct sb_info *)arg;
sb_rd(sb, DSP_DATA_AVAIL); /* int ack */
struct sb_info *sb = (struct sb_info *)arg;
sb_rd(sb, DSP_DATA_AVAIL); /* int ack */
#ifdef notyet
/*
* XXX
* for full-duplex mode:
* should read port 0x6 to identify where interrupt came from.
*/
/*
* XXX
* for full-duplex mode:
* should read port 0x6 to identify where interrupt came from.
*/
#endif
/*
* We are transferring data in DSP normal mode,
* so clear the dl to indicate the DMA is stopped.
*/
if (sb->pch.buffer->dl > 0) {
sb->pch.buffer->dl = -1;
chn_intr(sb->pch.channel);
}
if (sb->rch.buffer->dl > 0) {
sb->rch.buffer->dl = -1;
chn_intr(sb->rch.channel);
}
/*
* We are transferring data in DSP normal mode,
* so clear the dl to indicate the DMA is stopped.
*/
if (sb->pch.buffer->dl > 0) {
sb->pch.buffer->dl = -1;
chn_intr(sb->pch.channel);
}
if (sb->rch.buffer->dl > 0) {
sb->rch.buffer->dl = -1;
chn_intr(sb->rch.channel);
}
}
static int
sb_format(struct sb_chinfo *ch, u_int32_t format)
{
ch->fmt = format;
return 0;
}
static int
sb_speed(struct sb_chinfo *ch, int speed)
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);
@ -603,7 +612,8 @@ sb_speed(struct sb_chinfo *ch, int speed)
u_long flags;
/* here enforce speed limitations - max 22050 on sb 1.x*/
if (sb->bd_id <= 0x200) max_speed = 22050;
if (sb->bd_id <= 0x200)
max_speed = 22050;
/*
* SB models earlier than SB Pro have low limit for the
@ -611,11 +621,15 @@ sb_speed(struct sb_chinfo *ch, int speed)
* 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;
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;
if (stereo)
speed <<= 1;
/*
* Now the speed should be valid. Compute the value to be
@ -637,8 +651,10 @@ sb_speed(struct sb_chinfo *ch, int speed)
flags = spltty();
sb_cmd1(sb, 0x40, tconst); /* set time constant */
splx(flags);
if (stereo) speed >>= 1;
if (stereo)
speed >>= 1;
}
ch->spd = speed;
return speed;
}
@ -653,24 +669,28 @@ sb_start(struct sb_chinfo *ch)
int dh = ch->buffer->chan > 3;
u_char i1, i2;
if (b16 || dh) l >>= 1;
if (b16 || dh)
l >>= 1;
l--;
if (play) sb_cmd(sb, DSP_CMD_SPKON);
if (play)
sb_cmd(sb, DSP_CMD_SPKON);
if (sb->bd_flags & BD_F_SB16) {
i1 = DSP_F16_AUTO | DSP_F16_FIFO_ON |
(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);
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);
} else {
if (sb->bd_flags & BD_F_HISPEED) i1 = play? 0x90 : 0x98;
else i1 = play? 0x1c : 0x2c;
sb_setmixer(sb, 0x0e, stereo? 2 : 0);
/* an ESS extension -- they can do 16 bits */
if (b16) i1 |= 1;
sb_cmd2(sb, 0x48, l);
sb_cmd(sb, i1);
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);
}
sb->bd_flags |= BD_F_DMARUN << b16;
return 0;
@ -683,7 +703,8 @@ sb_stop(struct sb_chinfo *ch)
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);
if (sb->bd_flags & BD_F_HISPEED)
sb_reset_dsp(sb);
else {
sb_cmd(sb, b16? DSP_CMD_DMAPAUSE_16 : DSP_CMD_DMAPAUSE_8);
/*
@ -694,11 +715,108 @@ sb_stop(struct sb_chinfo *ch)
if (sb->bd_flags & (BD_F_DMARUN << (1 - b16)))
sb_cmd(sb, b16? 0xd4 : 0xd6 );
}
if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
if (play)
sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
sb->bd_flags &= ~(BD_F_DMARUN << b16);
return 0;
}
/* channel interface */
static void *
sbchan_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;
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;
}
static int
sbchan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
ch->fmt = format;
return 0;
}
static int
sbchan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
ch->spd = speed;
return sb_speed(ch);
}
static int
sbchan_setblocksize(void *data, u_int32_t blocksize)
{
return blocksize;
}
static int
sbchan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR)
return 0;
buf_isadma(ch->buffer, go);
if (go == PCMTRIG_START)
sb_start(ch);
else
sb_stop(ch);
return 0;
}
static int
sbchan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
static pcmchan_caps *
sbchan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
int p = (ch->dir == PCMDIR_PLAY)? 1 : 0;
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)
return &sb16x_caps;
else
return (ch->buffer->chan >= 4)? &sb16_hcaps : &sb16_lcaps;
}
/* utility functions for ESS */
static int
ess_format(struct sb_chinfo *ch, u_int32_t format)
@ -708,18 +826,21 @@ ess_format(struct sb_chinfo *ch, u_int32_t format)
int b16 = (format & AFMT_S16_LE)? 1 : 0;
int stereo = (format & AFMT_STEREO)? 1 : 0;
u_char c;
ch->fmt = format;
sb_reset_dsp(sb);
/* auto-init DMA mode */
ess_write(sb, 0xb8, play ? 0x04 : 0x0e);
/* mono/stereo */
c = (ess_read(sb, 0xa8) & ~0x03) | 1;
if (!stereo) c++;
if (!stereo)
c++;
ess_write(sb, 0xa8, c);
/* demand mode, 4 bytes/xfer */
ess_write(sb, 0xb9, 2);
/* setup dac/adc */
if (play) ess_write(sb, 0xb6, b16? 0x00 : 0x80);
if (play)
ess_write(sb, 0xb6, b16? 0x00 : 0x80);
ess_write(sb, 0xb7, 0x51 | (b16? 0x20 : 0x00));
ess_write(sb, 0xb7, 0x98 + (b16? 0x24 : 0x00) + (stereo? 0x00 : 0x38));
/* irq/drq control */
@ -733,6 +854,7 @@ ess_speed(struct sb_chinfo *ch, int speed)
{
struct sb_info *sb = ch->parent;
int t;
RANGE (speed, 5000, 49000);
if (speed > 22000) {
t = (795500 + speed / 2) / speed;
@ -760,6 +882,7 @@ ess_start(struct sb_chinfo *ch)
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
short c = - ch->buffer->dl;
u_char c1;
/*
* clear bit 0 of register B8h
*/
@ -802,94 +925,15 @@ ess_abort(struct sb_chinfo *ch)
{
struct sb_info *sb = ch->parent;
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
if (play)
sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
sb_reset_dsp(sb);
ess_format(ch, ch->fmt);
ess_speed(ch, ch->channel->speed);
return 0;
}
/* channel interface */
static void *
sbchan_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;
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);
if (sb->drq2) dh = rman_get_start(sb->drq2); else dh = 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;
}
static int
sbchan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
sb_format(ch, format);
return 0;
}
static int
sbchan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
return sb_speed(ch, speed);
}
static int
sbchan_setblocksize(void *data, u_int32_t blocksize)
{
return blocksize;
}
static int
sbchan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR) return 0;
buf_isadma(ch->buffer, go);
if (go == PCMTRIG_START) sb_start(ch); else sb_stop(ch);
return 0;
}
static int
sbchan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
static pcmchan_caps *
sbchan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
int p = (ch->dir == PCMDIR_PLAY)? 1 : 0;
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)
return &sb16x_caps;
else
return (ch->buffer->chan >= 4)? &sb16_hcaps : &sb16_lcaps;
}
/* channel interface for ESS18xx */
static void *
esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
@ -901,7 +945,8 @@ esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
ch->channel = c;
ch->buffer = b;
ch->buffer->bufsize = ESS_BUFFSIZE;
if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1) return NULL;
if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1)
return NULL;
ch->buffer->chan = rman_get_start(sb->drq1);
return ch;
}
@ -910,6 +955,7 @@ static int
esschan_setdir(void *data, int dir)
{
struct sb_chinfo *ch = data;
ch->dir = dir;
return 0;
}
@ -918,6 +964,7 @@ static int
esschan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
ess_format(ch, format);
return 0;
}
@ -926,6 +973,7 @@ static int
esschan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
return ess_speed(ch, speed);
}
@ -939,7 +987,9 @@ static int
esschan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR) return 0;
if (go == PCMTRIG_EMLDMAWR)
return 0;
switch (go) {
case PCMTRIG_START:
if (!ch->ess_dma_started)
@ -968,6 +1018,7 @@ static int
esschan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
@ -975,6 +1026,7 @@ static pcmchan_caps *
esschan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
}
@ -1058,8 +1110,10 @@ sbmix_setrecsrc(snd_mixer *m, u_int32_t src)
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;
if (src == SOUND_MASK_LINE)
recdev = 0x06;
else if (src == SOUND_MASK_CD)
recdev = 0x02;
else { /* default: mic */
src = SOUND_MASK_MIC;
recdev = 0;
@ -1070,10 +1124,14 @@ sbmix_setrecsrc(snd_mixer *m, u_int32_t src)
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 */
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);
/*
@ -1119,7 +1177,8 @@ sbsbc_attach(device_t dev)
uintptr_t ver;
sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT);
if (!sb) return ENXIO;
if (!sb)
return ENXIO;
bzero(sb, sizeof *sb);
BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver);

383
sys/dev/sound/isa/sb16.c
View File

@ -40,6 +40,7 @@
#include <dev/sound/chip.h>
#define ESS_BUFFSIZE (65536 - 256)
#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);
@ -136,7 +137,6 @@ static pcm_channel ess_chantemplate = {
esschan_getptr,
esschan_getcaps,
};
#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16)
struct sb_info;
@ -145,7 +145,7 @@ struct sb_chinfo {
pcm_channel *channel;
snd_dbuf *buffer;
int dir;
u_int32_t fmt;
u_int32_t fmt, spd;
int ess_dma_started;
};
@ -154,7 +154,7 @@ struct sb_info {
struct resource *irq;
struct resource *drq1;
struct resource *drq2;
bus_dma_tag_t parent_dmat;
bus_dma_tag_t parent_dmat;
int bd_id;
u_long bd_flags; /* board-specific flags */
@ -173,8 +173,7 @@ 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_format(struct sb_chinfo *ch, u_int32_t format);
static int sb_speed(struct sb_chinfo *ch, int speed);
static int sb_speed(struct sb_chinfo *ch);
static int sb_start(struct sb_chinfo *ch);
static int sb_stop(struct sb_chinfo *ch);
@ -364,7 +363,8 @@ 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);
if (sb->bd_flags & BD_F_ESS)
sb_cmd(sb, 0xc6);
return 0;
}
@ -443,9 +443,13 @@ sb16_swap(void *v, int dir)
int swp = 0;
if (!pb && !rb) {
if (dir == PCMDIR_PLAY && pc < 4) swp = 1;
else if (dir == PCMDIR_REC && rc < 4) swp = 1;
if (sb->bd_flags & BD_F_SB16X) swp = !swp;
if (dir == PCMDIR_PLAY && pc < 4)
swp = 1;
else
if (dir == PCMDIR_REC && rc < 4)
swp = 1;
if (sb->bd_flags & BD_F_SB16X)
swp = !swp;
if (swp) {
int t;
@ -466,8 +470,10 @@ sb_doattach(device_t dev, struct sb_info *sb)
char status[SND_STATUSLEN];
int bs = (sb->bd_flags & BD_F_ESS)? ESS_BUFFSIZE : DSP_BUFFSIZE;
if (sb_alloc_resources(sb, dev)) goto no;
if (sb_reset_dsp(sb)) goto no;
if (sb_alloc_resources(sb, dev))
goto no;
if (sb_reset_dsp(sb))
goto no;
mixer_init(d, &sb_mixer, sb);
if (sb->bd_flags & BD_F_ESS)
@ -493,10 +499,12 @@ sb_doattach(device_t dev, struct sb_info *sb)
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 (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;
if (pcm_register(dev, sb, 1, 1))
goto no;
if (sb->bd_flags & BD_F_ESS) {
pcm_addchan(dev, PCMDIR_REC, &ess_chantemplate, sb);
pcm_addchan(dev, PCMDIR_PLAY, &ess_chantemplate, sb);
@ -533,12 +541,16 @@ sb_intr(void *arg)
*/
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 (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;
if (sb->pch.fmt & AFMT_S16_LE)
reason |= 1;
if (sb->rch.fmt & AFMT_S16_LE)
reason |= 2;
}
} else c = 1;
#if 0
@ -548,49 +560,46 @@ sb_intr(void *arg)
chn_intr(sb->pch.channel);
if ((reason & 2) && (sb->rch.buffer->dl > 0))
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 */
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 void
ess_intr(void *arg)
{
struct sb_info *sb = (struct sb_info *)arg;
sb_rd(sb, DSP_DATA_AVAIL); /* int ack */
struct sb_info *sb = (struct sb_info *)arg;
sb_rd(sb, DSP_DATA_AVAIL); /* int ack */
#ifdef notyet
/*
* XXX
* for full-duplex mode:
* should read port 0x6 to identify where interrupt came from.
*/
/*
* XXX
* for full-duplex mode:
* should read port 0x6 to identify where interrupt came from.
*/
#endif
/*
* We are transferring data in DSP normal mode,
* so clear the dl to indicate the DMA is stopped.
*/
if (sb->pch.buffer->dl > 0) {
sb->pch.buffer->dl = -1;
chn_intr(sb->pch.channel);
}
if (sb->rch.buffer->dl > 0) {
sb->rch.buffer->dl = -1;
chn_intr(sb->rch.channel);
}
/*
* We are transferring data in DSP normal mode,
* so clear the dl to indicate the DMA is stopped.
*/
if (sb->pch.buffer->dl > 0) {
sb->pch.buffer->dl = -1;
chn_intr(sb->pch.channel);
}
if (sb->rch.buffer->dl > 0) {
sb->rch.buffer->dl = -1;
chn_intr(sb->rch.channel);
}
}
static int
sb_format(struct sb_chinfo *ch, u_int32_t format)
{
ch->fmt = format;
return 0;
}
static int
sb_speed(struct sb_chinfo *ch, int speed)
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);
@ -603,7 +612,8 @@ sb_speed(struct sb_chinfo *ch, int speed)
u_long flags;
/* here enforce speed limitations - max 22050 on sb 1.x*/
if (sb->bd_id <= 0x200) max_speed = 22050;
if (sb->bd_id <= 0x200)
max_speed = 22050;
/*
* SB models earlier than SB Pro have low limit for the
@ -611,11 +621,15 @@ sb_speed(struct sb_chinfo *ch, int speed)
* 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;
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;
if (stereo)
speed <<= 1;
/*
* Now the speed should be valid. Compute the value to be
@ -637,8 +651,10 @@ sb_speed(struct sb_chinfo *ch, int speed)
flags = spltty();
sb_cmd1(sb, 0x40, tconst); /* set time constant */
splx(flags);
if (stereo) speed >>= 1;
if (stereo)
speed >>= 1;
}
ch->spd = speed;
return speed;
}
@ -653,24 +669,28 @@ sb_start(struct sb_chinfo *ch)
int dh = ch->buffer->chan > 3;
u_char i1, i2;
if (b16 || dh) l >>= 1;
if (b16 || dh)
l >>= 1;
l--;
if (play) sb_cmd(sb, DSP_CMD_SPKON);
if (play)
sb_cmd(sb, DSP_CMD_SPKON);
if (sb->bd_flags & BD_F_SB16) {
i1 = DSP_F16_AUTO | DSP_F16_FIFO_ON |
(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);
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);
} else {
if (sb->bd_flags & BD_F_HISPEED) i1 = play? 0x90 : 0x98;
else i1 = play? 0x1c : 0x2c;
sb_setmixer(sb, 0x0e, stereo? 2 : 0);
/* an ESS extension -- they can do 16 bits */
if (b16) i1 |= 1;
sb_cmd2(sb, 0x48, l);
sb_cmd(sb, i1);
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);
}
sb->bd_flags |= BD_F_DMARUN << b16;
return 0;
@ -683,7 +703,8 @@ sb_stop(struct sb_chinfo *ch)
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);
if (sb->bd_flags & BD_F_HISPEED)
sb_reset_dsp(sb);
else {
sb_cmd(sb, b16? DSP_CMD_DMAPAUSE_16 : DSP_CMD_DMAPAUSE_8);
/*
@ -694,11 +715,108 @@ sb_stop(struct sb_chinfo *ch)
if (sb->bd_flags & (BD_F_DMARUN << (1 - b16)))
sb_cmd(sb, b16? 0xd4 : 0xd6 );
}
if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
if (play)
sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
sb->bd_flags &= ~(BD_F_DMARUN << b16);
return 0;
}
/* channel interface */
static void *
sbchan_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;
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;
}
static int
sbchan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
ch->fmt = format;
return 0;
}
static int
sbchan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
ch->spd = speed;
return sb_speed(ch);
}
static int
sbchan_setblocksize(void *data, u_int32_t blocksize)
{
return blocksize;
}
static int
sbchan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR)
return 0;
buf_isadma(ch->buffer, go);
if (go == PCMTRIG_START)
sb_start(ch);
else
sb_stop(ch);
return 0;
}
static int
sbchan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
static pcmchan_caps *
sbchan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
int p = (ch->dir == PCMDIR_PLAY)? 1 : 0;
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)
return &sb16x_caps;
else
return (ch->buffer->chan >= 4)? &sb16_hcaps : &sb16_lcaps;
}
/* utility functions for ESS */
static int
ess_format(struct sb_chinfo *ch, u_int32_t format)
@ -708,18 +826,21 @@ ess_format(struct sb_chinfo *ch, u_int32_t format)
int b16 = (format & AFMT_S16_LE)? 1 : 0;
int stereo = (format & AFMT_STEREO)? 1 : 0;
u_char c;
ch->fmt = format;
sb_reset_dsp(sb);
/* auto-init DMA mode */
ess_write(sb, 0xb8, play ? 0x04 : 0x0e);
/* mono/stereo */
c = (ess_read(sb, 0xa8) & ~0x03) | 1;
if (!stereo) c++;
if (!stereo)
c++;
ess_write(sb, 0xa8, c);
/* demand mode, 4 bytes/xfer */
ess_write(sb, 0xb9, 2);
/* setup dac/adc */
if (play) ess_write(sb, 0xb6, b16? 0x00 : 0x80);
if (play)
ess_write(sb, 0xb6, b16? 0x00 : 0x80);
ess_write(sb, 0xb7, 0x51 | (b16? 0x20 : 0x00));
ess_write(sb, 0xb7, 0x98 + (b16? 0x24 : 0x00) + (stereo? 0x00 : 0x38));
/* irq/drq control */
@ -733,6 +854,7 @@ ess_speed(struct sb_chinfo *ch, int speed)
{
struct sb_info *sb = ch->parent;
int t;
RANGE (speed, 5000, 49000);
if (speed > 22000) {
t = (795500 + speed / 2) / speed;
@ -760,6 +882,7 @@ ess_start(struct sb_chinfo *ch)
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
short c = - ch->buffer->dl;
u_char c1;
/*
* clear bit 0 of register B8h
*/
@ -802,94 +925,15 @@ ess_abort(struct sb_chinfo *ch)
{
struct sb_info *sb = ch->parent;
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
if (play)
sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
sb_reset_dsp(sb);
ess_format(ch, ch->fmt);
ess_speed(ch, ch->channel->speed);
return 0;
}
/* channel interface */
static void *
sbchan_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;
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);
if (sb->drq2) dh = rman_get_start(sb->drq2); else dh = 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;
}
static int
sbchan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
sb_format(ch, format);
return 0;
}
static int
sbchan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
return sb_speed(ch, speed);
}
static int
sbchan_setblocksize(void *data, u_int32_t blocksize)
{
return blocksize;
}
static int
sbchan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR) return 0;
buf_isadma(ch->buffer, go);
if (go == PCMTRIG_START) sb_start(ch); else sb_stop(ch);
return 0;
}
static int
sbchan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
static pcmchan_caps *
sbchan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
int p = (ch->dir == PCMDIR_PLAY)? 1 : 0;
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)
return &sb16x_caps;
else
return (ch->buffer->chan >= 4)? &sb16_hcaps : &sb16_lcaps;
}
/* channel interface for ESS18xx */
static void *
esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
@ -901,7 +945,8 @@ esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
ch->channel = c;
ch->buffer = b;
ch->buffer->bufsize = ESS_BUFFSIZE;
if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1) return NULL;
if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1)
return NULL;
ch->buffer->chan = rman_get_start(sb->drq1);
return ch;
}
@ -910,6 +955,7 @@ static int
esschan_setdir(void *data, int dir)
{
struct sb_chinfo *ch = data;
ch->dir = dir;
return 0;
}
@ -918,6 +964,7 @@ static int
esschan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
ess_format(ch, format);
return 0;
}
@ -926,6 +973,7 @@ static int
esschan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
return ess_speed(ch, speed);
}
@ -939,7 +987,9 @@ static int
esschan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR) return 0;
if (go == PCMTRIG_EMLDMAWR)
return 0;
switch (go) {
case PCMTRIG_START:
if (!ch->ess_dma_started)
@ -968,6 +1018,7 @@ static int
esschan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
@ -975,6 +1026,7 @@ static pcmchan_caps *
esschan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
}
@ -1058,8 +1110,10 @@ sbmix_setrecsrc(snd_mixer *m, u_int32_t src)
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;
if (src == SOUND_MASK_LINE)
recdev = 0x06;
else if (src == SOUND_MASK_CD)
recdev = 0x02;
else { /* default: mic */
src = SOUND_MASK_MIC;
recdev = 0;
@ -1070,10 +1124,14 @@ sbmix_setrecsrc(snd_mixer *m, u_int32_t src)
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 */
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);
/*
@ -1119,7 +1177,8 @@ sbsbc_attach(device_t dev)
uintptr_t ver;
sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT);
if (!sb) return ENXIO;
if (!sb)
return ENXIO;
bzero(sb, sizeof *sb);
BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver);

383
sys/dev/sound/isa/sb8.c
View File

@ -40,6 +40,7 @@
#include <dev/sound/chip.h>
#define ESS_BUFFSIZE (65536 - 256)
#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);
@ -136,7 +137,6 @@ static pcm_channel ess_chantemplate = {
esschan_getptr,
esschan_getcaps,
};
#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16)
struct sb_info;
@ -145,7 +145,7 @@ struct sb_chinfo {
pcm_channel *channel;
snd_dbuf *buffer;
int dir;
u_int32_t fmt;
u_int32_t fmt, spd;
int ess_dma_started;
};
@ -154,7 +154,7 @@ struct sb_info {
struct resource *irq;
struct resource *drq1;
struct resource *drq2;
bus_dma_tag_t parent_dmat;
bus_dma_tag_t parent_dmat;
int bd_id;
u_long bd_flags; /* board-specific flags */
@ -173,8 +173,7 @@ 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_format(struct sb_chinfo *ch, u_int32_t format);
static int sb_speed(struct sb_chinfo *ch, int speed);
static int sb_speed(struct sb_chinfo *ch);
static int sb_start(struct sb_chinfo *ch);
static int sb_stop(struct sb_chinfo *ch);
@ -364,7 +363,8 @@ 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);
if (sb->bd_flags & BD_F_ESS)
sb_cmd(sb, 0xc6);
return 0;
}
@ -443,9 +443,13 @@ sb16_swap(void *v, int dir)
int swp = 0;
if (!pb && !rb) {
if (dir == PCMDIR_PLAY && pc < 4) swp = 1;
else if (dir == PCMDIR_REC && rc < 4) swp = 1;
if (sb->bd_flags & BD_F_SB16X) swp = !swp;
if (dir == PCMDIR_PLAY && pc < 4)
swp = 1;
else
if (dir == PCMDIR_REC && rc < 4)
swp = 1;
if (sb->bd_flags & BD_F_SB16X)
swp = !swp;
if (swp) {
int t;
@ -466,8 +470,10 @@ sb_doattach(device_t dev, struct sb_info *sb)
char status[SND_STATUSLEN];
int bs = (sb->bd_flags & BD_F_ESS)? ESS_BUFFSIZE : DSP_BUFFSIZE;
if (sb_alloc_resources(sb, dev)) goto no;
if (sb_reset_dsp(sb)) goto no;
if (sb_alloc_resources(sb, dev))
goto no;
if (sb_reset_dsp(sb))
goto no;
mixer_init(d, &sb_mixer, sb);
if (sb->bd_flags & BD_F_ESS)
@ -493,10 +499,12 @@ sb_doattach(device_t dev, struct sb_info *sb)
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 (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;
if (pcm_register(dev, sb, 1, 1))
goto no;
if (sb->bd_flags & BD_F_ESS) {
pcm_addchan(dev, PCMDIR_REC, &ess_chantemplate, sb);
pcm_addchan(dev, PCMDIR_PLAY, &ess_chantemplate, sb);
@ -533,12 +541,16 @@ sb_intr(void *arg)
*/
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 (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;
if (sb->pch.fmt & AFMT_S16_LE)
reason |= 1;
if (sb->rch.fmt & AFMT_S16_LE)
reason |= 2;
}
} else c = 1;
#if 0
@ -548,49 +560,46 @@ sb_intr(void *arg)
chn_intr(sb->pch.channel);
if ((reason & 2) && (sb->rch.buffer->dl > 0))
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 */
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 void
ess_intr(void *arg)
{
struct sb_info *sb = (struct sb_info *)arg;
sb_rd(sb, DSP_DATA_AVAIL); /* int ack */
struct sb_info *sb = (struct sb_info *)arg;
sb_rd(sb, DSP_DATA_AVAIL); /* int ack */
#ifdef notyet
/*
* XXX
* for full-duplex mode:
* should read port 0x6 to identify where interrupt came from.
*/
/*
* XXX
* for full-duplex mode:
* should read port 0x6 to identify where interrupt came from.
*/
#endif
/*
* We are transferring data in DSP normal mode,
* so clear the dl to indicate the DMA is stopped.
*/
if (sb->pch.buffer->dl > 0) {
sb->pch.buffer->dl = -1;
chn_intr(sb->pch.channel);
}
if (sb->rch.buffer->dl > 0) {
sb->rch.buffer->dl = -1;
chn_intr(sb->rch.channel);
}
/*
* We are transferring data in DSP normal mode,
* so clear the dl to indicate the DMA is stopped.
*/
if (sb->pch.buffer->dl > 0) {
sb->pch.buffer->dl = -1;
chn_intr(sb->pch.channel);
}
if (sb->rch.buffer->dl > 0) {
sb->rch.buffer->dl = -1;
chn_intr(sb->rch.channel);
}
}
static int
sb_format(struct sb_chinfo *ch, u_int32_t format)
{
ch->fmt = format;
return 0;
}
static int
sb_speed(struct sb_chinfo *ch, int speed)
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);
@ -603,7 +612,8 @@ sb_speed(struct sb_chinfo *ch, int speed)
u_long flags;
/* here enforce speed limitations - max 22050 on sb 1.x*/
if (sb->bd_id <= 0x200) max_speed = 22050;
if (sb->bd_id <= 0x200)
max_speed = 22050;
/*
* SB models earlier than SB Pro have low limit for the
@ -611,11 +621,15 @@ sb_speed(struct sb_chinfo *ch, int speed)
* 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;
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;
if (stereo)
speed <<= 1;
/*
* Now the speed should be valid. Compute the value to be
@ -637,8 +651,10 @@ sb_speed(struct sb_chinfo *ch, int speed)
flags = spltty();
sb_cmd1(sb, 0x40, tconst); /* set time constant */
splx(flags);
if (stereo) speed >>= 1;
if (stereo)
speed >>= 1;
}
ch->spd = speed;
return speed;
}
@ -653,24 +669,28 @@ sb_start(struct sb_chinfo *ch)
int dh = ch->buffer->chan > 3;
u_char i1, i2;
if (b16 || dh) l >>= 1;
if (b16 || dh)
l >>= 1;
l--;
if (play) sb_cmd(sb, DSP_CMD_SPKON);
if (play)
sb_cmd(sb, DSP_CMD_SPKON);
if (sb->bd_flags & BD_F_SB16) {
i1 = DSP_F16_AUTO | DSP_F16_FIFO_ON |
(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);
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);
} else {
if (sb->bd_flags & BD_F_HISPEED) i1 = play? 0x90 : 0x98;
else i1 = play? 0x1c : 0x2c;
sb_setmixer(sb, 0x0e, stereo? 2 : 0);
/* an ESS extension -- they can do 16 bits */
if (b16) i1 |= 1;
sb_cmd2(sb, 0x48, l);
sb_cmd(sb, i1);
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);
}
sb->bd_flags |= BD_F_DMARUN << b16;
return 0;
@ -683,7 +703,8 @@ sb_stop(struct sb_chinfo *ch)
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);
if (sb->bd_flags & BD_F_HISPEED)
sb_reset_dsp(sb);
else {
sb_cmd(sb, b16? DSP_CMD_DMAPAUSE_16 : DSP_CMD_DMAPAUSE_8);
/*
@ -694,11 +715,108 @@ sb_stop(struct sb_chinfo *ch)
if (sb->bd_flags & (BD_F_DMARUN << (1 - b16)))
sb_cmd(sb, b16? 0xd4 : 0xd6 );
}
if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
if (play)
sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
sb->bd_flags &= ~(BD_F_DMARUN << b16);
return 0;
}
/* channel interface */
static void *
sbchan_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;
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;
}
static int
sbchan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
ch->fmt = format;
return 0;
}
static int
sbchan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
ch->spd = speed;
return sb_speed(ch);
}
static int
sbchan_setblocksize(void *data, u_int32_t blocksize)
{
return blocksize;
}
static int
sbchan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR)
return 0;
buf_isadma(ch->buffer, go);
if (go == PCMTRIG_START)
sb_start(ch);
else
sb_stop(ch);
return 0;
}
static int
sbchan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
static pcmchan_caps *
sbchan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
int p = (ch->dir == PCMDIR_PLAY)? 1 : 0;
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)
return &sb16x_caps;
else
return (ch->buffer->chan >= 4)? &sb16_hcaps : &sb16_lcaps;
}
/* utility functions for ESS */
static int
ess_format(struct sb_chinfo *ch, u_int32_t format)
@ -708,18 +826,21 @@ ess_format(struct sb_chinfo *ch, u_int32_t format)
int b16 = (format & AFMT_S16_LE)? 1 : 0;
int stereo = (format & AFMT_STEREO)? 1 : 0;
u_char c;
ch->fmt = format;
sb_reset_dsp(sb);
/* auto-init DMA mode */
ess_write(sb, 0xb8, play ? 0x04 : 0x0e);
/* mono/stereo */
c = (ess_read(sb, 0xa8) & ~0x03) | 1;
if (!stereo) c++;
if (!stereo)
c++;
ess_write(sb, 0xa8, c);
/* demand mode, 4 bytes/xfer */
ess_write(sb, 0xb9, 2);
/* setup dac/adc */
if (play) ess_write(sb, 0xb6, b16? 0x00 : 0x80);
if (play)
ess_write(sb, 0xb6, b16? 0x00 : 0x80);
ess_write(sb, 0xb7, 0x51 | (b16? 0x20 : 0x00));
ess_write(sb, 0xb7, 0x98 + (b16? 0x24 : 0x00) + (stereo? 0x00 : 0x38));
/* irq/drq control */
@ -733,6 +854,7 @@ ess_speed(struct sb_chinfo *ch, int speed)
{
struct sb_info *sb = ch->parent;
int t;
RANGE (speed, 5000, 49000);
if (speed > 22000) {
t = (795500 + speed / 2) / speed;
@ -760,6 +882,7 @@ ess_start(struct sb_chinfo *ch)
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
short c = - ch->buffer->dl;
u_char c1;
/*
* clear bit 0 of register B8h
*/
@ -802,94 +925,15 @@ ess_abort(struct sb_chinfo *ch)
{
struct sb_info *sb = ch->parent;
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
if (play)
sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */
sb_reset_dsp(sb);
ess_format(ch, ch->fmt);
ess_speed(ch, ch->channel->speed);
return 0;
}
/* channel interface */
static void *
sbchan_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;
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);
if (sb->drq2) dh = rman_get_start(sb->drq2); else dh = 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;
}
static int
sbchan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
sb_format(ch, format);
return 0;
}
static int
sbchan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
return sb_speed(ch, speed);
}
static int
sbchan_setblocksize(void *data, u_int32_t blocksize)
{
return blocksize;
}
static int
sbchan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR) return 0;
buf_isadma(ch->buffer, go);
if (go == PCMTRIG_START) sb_start(ch); else sb_stop(ch);
return 0;
}
static int
sbchan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
static pcmchan_caps *
sbchan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
int p = (ch->dir == PCMDIR_PLAY)? 1 : 0;
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)
return &sb16x_caps;
else
return (ch->buffer->chan >= 4)? &sb16_hcaps : &sb16_lcaps;
}
/* channel interface for ESS18xx */
static void *
esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
@ -901,7 +945,8 @@ esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
ch->channel = c;
ch->buffer = b;
ch->buffer->bufsize = ESS_BUFFSIZE;
if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1) return NULL;
if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1)
return NULL;
ch->buffer->chan = rman_get_start(sb->drq1);
return ch;
}
@ -910,6 +955,7 @@ static int
esschan_setdir(void *data, int dir)
{
struct sb_chinfo *ch = data;
ch->dir = dir;
return 0;
}
@ -918,6 +964,7 @@ static int
esschan_setformat(void *data, u_int32_t format)
{
struct sb_chinfo *ch = data;
ess_format(ch, format);
return 0;
}
@ -926,6 +973,7 @@ static int
esschan_setspeed(void *data, u_int32_t speed)
{
struct sb_chinfo *ch = data;
return ess_speed(ch, speed);
}
@ -939,7 +987,9 @@ static int
esschan_trigger(void *data, int go)
{
struct sb_chinfo *ch = data;
if (go == PCMTRIG_EMLDMAWR) return 0;
if (go == PCMTRIG_EMLDMAWR)
return 0;
switch (go) {
case PCMTRIG_START:
if (!ch->ess_dma_started)
@ -968,6 +1018,7 @@ static int
esschan_getptr(void *data)
{
struct sb_chinfo *ch = data;
return buf_isadmaptr(ch->buffer);
}
@ -975,6 +1026,7 @@ static pcmchan_caps *
esschan_getcaps(void *data)
{
struct sb_chinfo *ch = data;
return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
}
@ -1058,8 +1110,10 @@ sbmix_setrecsrc(snd_mixer *m, u_int32_t src)
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;
if (src == SOUND_MASK_LINE)
recdev = 0x06;
else if (src == SOUND_MASK_CD)
recdev = 0x02;
else { /* default: mic */
src = SOUND_MASK_MIC;
recdev = 0;
@ -1070,10 +1124,14 @@ sbmix_setrecsrc(snd_mixer *m, u_int32_t src)
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 */
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);
/*
@ -1119,7 +1177,8 @@ sbsbc_attach(device_t dev)
uintptr_t ver;
sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT);
if (!sb) return ENXIO;
if (!sb)
return ENXIO;
bzero(sb, sizeof *sb);
BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver);