freebsd-skq/sys/dev/sound/pci/es137x.c

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/*-
* Support the ENSONIQ AudioPCI board and Creative Labs SoundBlaster PCI
* boards based on the ES1370, ES1371 and ES1373 chips.
*
* Copyright (c) 1999 Russell Cattelan <cattelan@thebarn.com>
2003-09-07 16:28:03 +00:00
* Copyright (c) 1999 Cameron Grant <cg@freebsd.org>
* 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.
*/
/*
* Part of this code was heavily inspired by the linux driver from
* Thomas Sailer (sailer@ife.ee.ethz.ch)
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* 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 <dev/sound/pcm/sound.h>
#include <dev/sound/pcm/ac97.h>
#include <dev/sound/pci/es137x.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <sys/sysctl.h>
#include "mixer_if.h"
SND_DECLARE_FILE("$FreeBSD$");
#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 CT5880_PCI_ID 0x58801274
#define CT4730_PCI_ID 0x89381102
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#define ES1371REV_ES1371_A 0x02
#define ES1371REV_ES1371_B 0x09
#define ES1371REV_ES1373_8 0x08
#define ES1371REV_ES1373_A 0x04
#define ES1371REV_ES1373_B 0x06
#define ES1371REV_CT5880_A 0x07
#define CT5880REV_CT5880_C 0x02
#define CT5880REV_CT5880_D 0x03
#define CT5880REV_CT5880_E 0x04
#define CT4730REV_CT4730_A 0x00
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#define ES_DEFAULT_BUFSZ 4096
/* device private data */
struct es_info;
struct es_chinfo {
struct es_info *parent;
struct pcm_channel *channel;
struct snd_dbuf *buffer;
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int dir, num;
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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;
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int num;
int spdif_en;
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unsigned int bufsz;
/* Contents of board's registers */
u_long ctrl;
u_long sctrl;
struct es_chinfo pch, rch;
struct mtx *lock;
};
/* -------------------------------------------------------------------- */
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/* prototypes */
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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);
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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 struct 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 struct 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 },
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[SOUND_MIXER_OGAIN] = { 9, 0xf, 0x0, 0, 0x0000, 1 }
};
static u_int32_t
es_rd(struct es_info *es, int regno, int size)
{
switch (size) {
case 1:
return bus_space_read_1(es->st, es->sh, regno);
case 2:
return bus_space_read_2(es->st, es->sh, regno);
case 4:
return bus_space_read_4(es->st, es->sh, regno);
default:
return 0xFFFFFFFF;
}
}
static void
es_wr(struct es_info *es, int regno, u_int32_t data, int size)
{
switch (size) {
case 1:
bus_space_write_1(es->st, es->sh, regno, data);
break;
case 2:
bus_space_write_2(es->st, es->sh, regno, data);
break;
case 4:
bus_space_write_4(es->st, es->sh, regno, data);
break;
}
}
/* -------------------------------------------------------------------- */
/* The es1370 mixer interface */
static int
es1370_mixinit(struct 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(struct 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;
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es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].right, rr);
}
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es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].left, rl);
return l | (r << 8);
}
static int
es1370_mixsetrecsrc(struct 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;
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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
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es1370_wrcodec(struct es_info *es, u_char i, u_char data)
{
u_int t;
for (t = 0; t < 0x1000; t++) {
if ((es_rd(es, ES1370_REG_STATUS, 4) &
STAT_CSTAT) == 0) {
es_wr(es, ES1370_REG_CODEC,
((u_short)i << CODEC_INDEX_SHIFT) | data, 2);
return 0;
}
DELAY(1);
}
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printf("pcm: es1370_wrcodec timed out\n");
return -1;
}
/* -------------------------------------------------------------------- */
/* channel interface */
static void *
eschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
{
struct es_info *es = devinfo;
struct es_chinfo *ch = (dir == PCMDIR_PLAY)? &es->pch : &es->rch;
snd_mtxlock(es->lock);
ch->parent = es;
ch->channel = c;
ch->buffer = b;
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ch->bufsz = es->bufsz;
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ch->blksz = ch->bufsz / 2;
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ch->num = ch->parent->num++;
snd_mtxunlock(es->lock);
if (sndbuf_alloc(ch->buffer, es->parent_dmat, ch->bufsz) != 0)
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) {
es_wr(es, ES1370_REG_MEMPAGE, ES1370_REG_DAC2_FRAMEADR >> 8, 1);
es_wr(es, ES1370_REG_DAC2_FRAMEADR & 0xff, sndbuf_getbufaddr(ch->buffer), 4);
es_wr(es, ES1370_REG_DAC2_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1, 4);
} else {
es_wr(es, ES1370_REG_MEMPAGE, ES1370_REG_ADC_FRAMEADR >> 8, 1);
es_wr(es, ES1370_REG_ADC_FRAMEADR & 0xff, sndbuf_getbufaddr(ch->buffer), 4);
es_wr(es, ES1370_REG_ADC_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1, 4);
}
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;
}
es_wr(es, ES1370_REG_SERIAL_CONTROL, es->sctrl, 4);
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;
es_wr(es, ES1370_REG_CONTROL, es->ctrl, 4);
/* 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)
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{
struct es_chinfo *ch = data;
struct es_info *es = ch->parent;
int i, delta;
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if (ch->dir == PCMDIR_PLAY)
i = es1371_dac_rate(es, speed, 3 - ch->num); /* play */
else
i = es1371_adc_rate(es, speed, 1); /* record */
delta = (speed > i) ? speed - i : i - speed;
if (delta < 2)
return speed;
return i;
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}
static int
eschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
{
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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;
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unsigned cnt;
if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD)
return 0;
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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;
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es->sctrl &= ~(SCTRL_P2ENDINC | SCTRL_P2STINC | SCTRL_P2LOOPSEL | SCTRL_P2PAUSE | SCTRL_P2DACSEN);
es->sctrl |= SCTRL_P2INTEN | (b << SCTRL_SH_P2ENDINC);
es_wr(es, ES1370_REG_DAC2_SCOUNT, cnt, 4);
/* start at beginning of buffer */
es_wr(es, ES1370_REG_MEMPAGE, ES1370_REG_DAC2_FRAMECNT >> 8, 4);
es_wr(es, ES1370_REG_DAC2_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1, 4);
} else es->ctrl &= ~CTRL_DAC2_EN;
} else {
if (go == PCMTRIG_START) {
es->ctrl |= CTRL_ADC_EN;
es->sctrl &= ~SCTRL_R1LOOPSEL;
es->sctrl |= SCTRL_R1INTEN;
es_wr(es, ES1370_REG_ADC_SCOUNT, cnt, 4);
/* start at beginning of buffer */
es_wr(es, ES1370_REG_MEMPAGE, ES1370_REG_ADC_FRAMECNT >> 8, 4);
es_wr(es, ES1370_REG_ADC_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1, 4);
} else es->ctrl &= ~CTRL_ADC_EN;
}
es_wr(es, ES1370_REG_SERIAL_CONTROL, es->sctrl, 4);
es_wr(es, ES1370_REG_CONTROL, es->ctrl, 4);
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;
es_wr(es, ES1370_REG_MEMPAGE, reg >> 8, 4);
cnt = es_rd(es, reg & 0x000000ff, 4) >> 16;
/* cnt is longwords */
return cnt << 2;
}
static struct 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
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es_intr(void *p)
{
struct es_info *es = p;
unsigned intsrc, sctrl;
snd_mtxlock(es->lock);
intsrc = es_rd(es, ES1370_REG_STATUS, 4);
if ((intsrc & STAT_INTR) == 0) {
snd_mtxunlock(es->lock);
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;
es_wr(es, ES1370_REG_SERIAL_CONTROL, sctrl, 4);
es_wr(es, ES1370_REG_SERIAL_CONTROL, es->sctrl, 4);
snd_mtxunlock(es->lock);
if (intsrc & STAT_ADC) chn_intr(es->rch.channel);
if (intsrc & STAT_DAC1)
; /* nothing */
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if (intsrc & STAT_DAC2) chn_intr(es->pch.channel);
}
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/* 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);
es_wr(es, ES1370_REG_CONTROL, es->ctrl, 4);
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es->sctrl = 0;
es_wr(es, ES1370_REG_SERIAL_CONTROL, es->sctrl, 4);
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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 */
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return 0;
}
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/* ES1371 specific */
int
es1371_init(struct es_info *es, device_t dev)
{
u_long cssr;
int idx;
int devid = pci_get_devid(dev);
int revid = pci_get_revid(dev);
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es->num = 0;
es->ctrl = 0;
es->sctrl = 0;
cssr = 0;
if (devid == CT4730_PCI_ID) {
/* XXX amplifier hack? */
es->ctrl |= (1 << 16);
}
/* initialize the chips */
es_wr(es, ES1370_REG_CONTROL, es->ctrl, 4);
es_wr(es, ES1370_REG_SERIAL_CONTROL, es->sctrl, 4);
es_wr(es, ES1371_REG_LEGACY, 0, 4);
if ((devid == ES1371_PCI_ID && revid == ES1371REV_ES1373_8) ||
(devid == ES1371_PCI_ID && revid == ES1371REV_CT5880_A) ||
(devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_C) ||
(devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_D) ||
(devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_E)) {
cssr = 1 << 29;
es_wr(es, ES1370_REG_STATUS, cssr, 4);
DELAY(20000);
}
/* AC'97 warm reset to start the bitclk */
es_wr(es, ES1370_REG_CONTROL, es->ctrl | ES1371_SYNC_RES, 4);
DELAY(2000);
es_wr(es, ES1370_REG_CONTROL, es->ctrl, 4);
es1371_wait_src_ready(es);
/* Init the sample rate converter */
es_wr(es, ES1371_REG_SMPRATE, ES1371_DIS_SRC, 4);
for (idx = 0; idx < 0x80; idx++)
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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);
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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)
*/
es1371_wait_src_ready(es);
es_wr(es, ES1371_REG_SMPRATE, 0, 4);
/* try to reset codec directly */
es_wr(es, ES1371_REG_CODEC, 0, 4);
es_wr(es, ES1370_REG_STATUS, cssr, 4);
return (0);
}
/* -------------------------------------------------------------------- */
static int
es1371_wrcd(kobj_t obj, void *s, int addr, u_int32_t data)
{
unsigned t, x, orig;
struct es_info *es = (struct es_info*)s;
for (t = 0; t < 0x1000; t++)
if (!es_rd(es, ES1371_REG_CODEC & CODEC_WIP, 4))
break;
/* save the current state for later */
x = orig = es_rd(es, ES1371_REG_SMPRATE, 4);
/* enable SRC state data in SRC mux */
es_wr(es, ES1371_REG_SMPRATE,
(x &
(ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1)) |
0x00010000, 4);
/* busy wait */
for (t = 0; t < 0x1000; t++)
if ((es_rd(es, ES1371_REG_SMPRATE, 4) & 0x00870000) == 0x00000000)
break;
/* wait for a SAFE time to write addr/data and then do it, dammit */
for (t = 0; t < 0x1000; t++)
if ((es_rd(es, ES1371_REG_SMPRATE, 4) & 0x00870000) == 0x00010000)
1999-12-19 17:51:32 +00:00
break;
es_wr(es, ES1371_REG_CODEC,
((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) |
((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK), 4);
/* restore SRC reg */
es1371_wait_src_ready(s);
es_wr(es, ES1371_REG_SMPRATE, orig, 4);
return 0;
}
static int
es1371_rdcd(kobj_t obj, void *s, int addr)
{
unsigned t, x = 0, orig;
1999-12-19 17:51:32 +00:00
struct es_info *es = (struct es_info *)s;
for (t = 0; t < 0x1000; t++)
if (!(x = es_rd(es, ES1371_REG_CODEC, 4) & CODEC_WIP))
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break;
/* save the current state for later */
x = orig = es_rd(es, ES1371_REG_SMPRATE, 4);
1999-12-19 17:51:32 +00:00
/* enable SRC state data in SRC mux */
es_wr(es, ES1371_REG_SMPRATE,
(x &
(ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1)) |
0x00010000, 4);
/* busy wait */
for (t = 0; t < 0x1000; t++)
if ((x = es_rd(es, ES1371_REG_SMPRATE, 4) & 0x00870000) == 0x00000000)
break;
1999-12-19 17:51:32 +00:00
/* wait for a SAFE time to write addr/data and then do it, dammit */
for (t = 0; t < 0x1000; t++)
if ((x = es_rd(es, ES1371_REG_SMPRATE, 4) & 0x00870000) == 0x00010000)
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break;
es_wr(es, ES1371_REG_CODEC,
((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) |
CODEC_PORD, 4);
1999-12-19 17:51:32 +00:00
/* restore SRC reg */
es1371_wait_src_ready(s);
es_wr(es, ES1371_REG_SMPRATE, orig, 4);
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/* now wait for the stinkin' data (RDY) */
for (t = 0; t < 0x1000; t++)
if ((x = es_rd(es, ES1371_REG_CODEC, 4)) & CODEC_RDY)
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break;
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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)
1999-12-19 17:51:32 +00:00
{
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);
es_wr(es, ES1371_REG_SMPRATE, r, 4);
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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) &
1999-12-19 17:51:32 +00:00
(ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1);
r |= ES1371_SRC_RAM_ADDRO(reg) | ES1371_SRC_RAM_DATAO(data);
es_wr(es, ES1371_REG_SMPRATE, r | ES1371_SRC_RAM_WE, 4);
}
1999-12-19 17:51:32 +00:00
static u_int
es1371_adc_rate(struct es_info *es, u_int rate, int set)
1999-12-19 17:51:32 +00:00
{
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)
1999-12-19 17:51:32 +00:00
{
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));
es_wr(es, ES1371_REG_SMPRATE, r, 4);
1999-12-19 17:51:32 +00:00
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));
es_wr(es, ES1371_REG_SMPRATE, r, 4);
1999-12-19 17:51:32 +00:00
}
return result;
}
static u_int
es1371_wait_src_ready(struct es_info *es)
{
1999-12-19 17:51:32 +00:00
u_int t, r;
for (t = 0; t < 0x1000; t++) {
if (!((r = es_rd(es, ES1371_REG_SMPRATE, 4)) & ES1371_SRC_RAM_BUSY))
1999-12-19 17:51:32 +00:00
return r;
DELAY(1);
1999-12-19 17:51:32 +00:00
}
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)
{
switch(pci_get_devid(dev)) {
case ES1370_PCI_ID:
device_set_desc(dev, "AudioPCI ES1370");
return BUS_PROBE_DEFAULT;
case ES1371_PCI_ID:
switch(pci_get_revid(dev)) {
2001-06-11 00:32:18 +00:00
case ES1371REV_ES1371_A:
device_set_desc(dev, "AudioPCI ES1371-A");
return BUS_PROBE_DEFAULT;
2001-06-11 00:32:18 +00:00
case ES1371REV_ES1371_B:
device_set_desc(dev, "AudioPCI ES1371-B");
return BUS_PROBE_DEFAULT;
case ES1371REV_ES1373_A:
device_set_desc(dev, "AudioPCI ES1373-A");
return BUS_PROBE_DEFAULT;
case ES1371REV_ES1373_B:
device_set_desc(dev, "AudioPCI ES1373-B");
return BUS_PROBE_DEFAULT;
case ES1371REV_ES1373_8:
device_set_desc(dev, "AudioPCI ES1373-8");
return BUS_PROBE_DEFAULT;
case ES1371REV_CT5880_A:
device_set_desc(dev, "Creative CT5880-A");
return BUS_PROBE_DEFAULT;
default:
device_set_desc(dev, "AudioPCI ES1371-?");
device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev));
return BUS_PROBE_DEFAULT;
}
case ES1371_PCI_ID2:
2001-06-11 00:32:18 +00:00
device_set_desc(dev, "Strange AudioPCI ES1371-? (vid=3274)");
device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev));
return BUS_PROBE_DEFAULT;
case CT4730_PCI_ID:
switch(pci_get_revid(dev)) {
case CT4730REV_CT4730_A:
device_set_desc(dev, "Creative SB AudioPCI CT4730");
return BUS_PROBE_DEFAULT;
default:
device_set_desc(dev, "Creative SB AudioPCI CT4730-?");
device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev));
return BUS_PROBE_DEFAULT;
}
case CT5880_PCI_ID:
switch(pci_get_revid(dev)) {
case CT5880REV_CT5880_C:
device_set_desc(dev, "Creative CT5880-C");
return BUS_PROBE_DEFAULT;
case CT5880REV_CT5880_D:
device_set_desc(dev, "Creative CT5880-D");
return BUS_PROBE_DEFAULT;
case CT5880REV_CT5880_E:
device_set_desc(dev, "Creative CT5880-E");
return BUS_PROBE_DEFAULT;
default:
device_set_desc(dev, "Creative CT5880-?");
device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev));
return BUS_PROBE_DEFAULT;
}
default:
return ENXIO;
}
}
#ifdef SND_DYNSYSCTL
static int
sysctl_es1371x_spdif_enable(SYSCTL_HANDLER_ARGS)
{
struct es_info *es;
device_t dev;
int err, new_en, r;
dev = oidp->oid_arg1;
es = pcm_getdevinfo(dev);
snd_mtxlock(es->lock);
new_en = es->spdif_en;
snd_mtxunlock(es->lock);
err = sysctl_handle_int(oidp, &new_en, sizeof(new_en), req);
if (err || req->newptr == NULL)
return err;
if (new_en < 0 || new_en > 1)
return EINVAL;
snd_mtxlock(es->lock);
es->spdif_en = new_en;
r = es_rd(es, ES1370_REG_STATUS, 4);
if (new_en) {
r |= ENABLE_SPDIF;
es->ctrl |= SPDIFEN_B;
es->ctrl |= RECEN_B;
} else {
r &= ~ENABLE_SPDIF;
es->ctrl &= ~SPDIFEN_B;
es->ctrl &= ~RECEN_B;
}
es_wr(es, ES1370_REG_CONTROL, es->ctrl, 4);
es_wr(es, ES1370_REG_STATUS, r, 4);
snd_mtxunlock(es->lock);
return 0;
}
static int
sysctl_es1371x_latency_timer(SYSCTL_HANDLER_ARGS)
{
struct es_info *es;
device_t dev;
int err, val;
dev = oidp->oid_arg1;
es = pcm_getdevinfo(dev);
snd_mtxlock(es->lock);
val = pci_read_config(dev, PCIR_LATTIMER, 1);
snd_mtxunlock(es->lock);
err = sysctl_handle_int(oidp, &val, sizeof(val), req);
if (err || req->newptr == NULL)
return err;
if (val < 0 || val > 255)
return EINVAL;
snd_mtxlock(es->lock);
pci_write_config(dev, PCIR_LATTIMER, val, 1);
snd_mtxunlock(es->lock);
return 0;
}
#endif /* SND_DYNSYSCTL */
static void
es_init_sysctls(device_t dev)
{
#ifdef SND_DYNSYSCTL
struct es_info *es;
int r, devid, revid;
devid = pci_get_devid(dev);
revid = pci_get_revid(dev);
es = pcm_getdevinfo(dev);
if ((devid == ES1371_PCI_ID && revid == ES1371REV_ES1373_8) ||
(devid == ES1371_PCI_ID && revid == ES1371REV_CT5880_A) ||
(devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_C) ||
(devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_D) ||
(devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_E)) {
r = es_rd(es, ES1370_REG_STATUS, 4);
es->spdif_en = (r & ENABLE_SPDIF) ? 1 : 0;
SYSCTL_ADD_PROC(snd_sysctl_tree(dev),
SYSCTL_CHILDREN(snd_sysctl_tree_top(dev)),
OID_AUTO, "spdif_enabled",
CTLTYPE_INT | CTLFLAG_RW, dev, sizeof(dev),
sysctl_es1371x_spdif_enable, "I",
"Enable S/PDIF output on primary playback channel");
}
if (resource_int_value(device_get_name(dev),
device_get_unit(dev), "latency_timer", &r) == 0 &&
!(r < 0 || r > 255))
pci_write_config(dev, PCIR_LATTIMER, r, 1);
SYSCTL_ADD_PROC(snd_sysctl_tree(dev),
SYSCTL_CHILDREN(snd_sysctl_tree_top(dev)),
OID_AUTO, "latency_timer",
CTLTYPE_INT | CTLFLAG_RW, dev, sizeof(dev),
sysctl_es1371x_latency_timer, "I",
"PCI Latency Timer configuration");
#endif /* SND_DYNSYSCTL */
}
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;
int devid, revid;
if ((es = malloc(sizeof *es, M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) {
device_printf(dev, "cannot allocate softc\n");
return ENXIO;
}
es->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc");
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_any(dev, es->regtype, &es->regid,
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_BAR(0);
es->regtype = SYS_RES_IOPORT;
es->reg = bus_alloc_resource_any(dev, es->regtype, &es->regid,
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;
}
1999-12-19 17:51:32 +00:00
2001-10-08 05:59:54 +00:00
es->bufsz = pcm_getbuffersize(dev, 4096, ES_DEFAULT_BUFSZ, 65536);
devid = pci_get_devid(dev);
revid = pci_get_revid(dev);
if (devid == ES1371_PCI_ID || devid == ES1371_PCI_ID2 ||
devid == CT5880_PCI_ID || devid == CT4730_PCI_ID) {
if(-1 == es1371_init(es, dev)) {
1999-12-19 17:51:32 +00:00
device_printf(dev, "unable to initialize the card\n");
goto bad;
}
codec = AC97_CREATE(dev, es, es1371_ac97);
1999-12-19 17:51:32 +00:00
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 (devid == ES1370_PCI_ID) {
1999-12-19 17:51:32 +00:00
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;
1999-12-19 17:51:32 +00:00
} else goto bad;
es->irqid = 0;
es->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &es->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!es->irq || snd_setup_intr(dev, es->irq, INTR_MPSAFE, 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,
2001-10-08 05:59:54 +00:00
/*maxsize*/es->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0, /*lockfunc*/NULL,
/*lockarg*/NULL, &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 %s",
(es->regtype == SYS_RES_IOPORT)? "io" : "memory",
rman_get_start(es->reg), rman_get_start(es->irq),PCM_KLDSTRING(snd_es137x));
if (pcm_register(dev, es, 1, 1)) goto bad;
1999-12-19 17:51:32 +00:00
pcm_addchan(dev, PCMDIR_REC, ct, es);
pcm_addchan(dev, PCMDIR_PLAY, ct, es);
es_init_sysctls(dev);
pcm_setstatus(dev, status);
return 0;
bad:
if (es->parent_dmat) bus_dma_tag_destroy(es->parent_dmat);
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 (codec) ac97_destroy(codec);
if (es->reg) bus_release_resource(dev, es->regtype, es->regid, es->reg);
if (es->lock) snd_mtxfree(es->lock);
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_dma_tag_destroy(es->parent_dmat);
bus_teardown_intr(dev, es->irq, es->ih);
bus_release_resource(dev, SYS_RES_IRQ, es->irqid, es->irq);
bus_release_resource(dev, es->regtype, es->regid, es->reg);
snd_mtxfree(es->lock);
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,
PCM_SOFTC_SIZE,
};
DRIVER_MODULE(snd_es137x, pci, es_driver, pcm_devclass, 0, 0);
MODULE_DEPEND(snd_es137x, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
MODULE_VERSION(snd_es137x, 1);