static int __devinit snd_cs4231_probe(struct device *dev, unsigned int n)
{
struct snd_card *card;
struct snd_wss *chip;
struct snd_pcm *pcm;
int error;
error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
if (error < 0)
return error;
error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], dma2[n],
WSS_HW_DETECT, 0, &chip);
if (error < 0)
goto out;
card->private_data = chip;
error = snd_wss_pcm(chip, 0, &pcm);
if (error < 0)
goto out;
strcpy(card->driver, "CS4231");
strcpy(card->shortname, pcm->name);
sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
pcm->name, chip->port, irq[n], dma1[n]);
if (dma2[n] >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", dma2[n]);
error = snd_wss_mixer(chip);
if (error < 0)
goto out;
error = snd_wss_timer(chip, 0, NULL);
if (error < 0)
goto out;
if (mpu_port[n] > 0 && mpu_port[n] != SNDRV_AUTO_PORT) {
if (mpu_irq[n] == SNDRV_AUTO_IRQ)
mpu_irq[n] = -1;
if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
mpu_port[n], 0, mpu_irq[n],
NULL) < 0)
dev_warn(dev, "MPU401 not detected\n");
}
snd_card_set_dev(card, dev);
error = snd_card_register(card);
if (error < 0)
goto out;
dev_set_drvdata(dev, card);
return 0;
out: snd_card_free(card);
return error;
}
static int
snd_wavefront_probe (struct snd_card *card, int dev)
{
snd_wavefront_card_t *acard = card->private_data;
struct snd_wss *chip;
struct snd_hwdep *wavefront_synth;
struct snd_rawmidi *ics2115_internal_rmidi = NULL;
struct snd_rawmidi *ics2115_external_rmidi = NULL;
struct snd_hwdep *fx_processor;
int hw_dev = 0, midi_dev = 0, err;
/* --------- PCM --------------- */
err = snd_wss_create(card, cs4232_pcm_port[dev], -1,
cs4232_pcm_irq[dev], dma1[dev], dma2[dev],
WSS_HW_DETECT, 0, &chip);
if (err < 0) {
snd_printk(KERN_ERR "can't allocate WSS device\n");
return err;
}
err = snd_wss_pcm(chip, 0, NULL);
if (err < 0)
return err;
err = snd_wss_timer(chip, 0, NULL);
if (err < 0)
return err;
/* ---------- OPL3 synth --------- */
if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
struct snd_opl3 *opl3;
err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
OPL3_HW_OPL3_CS, 0, &opl3);
if (err < 0) {
snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
return err;
}
err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL);
if (err < 0)
return err;
hw_dev++;
}
/* ------- ICS2115 Wavetable synth ------- */
acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
"ICS2115");
if (acard->wavefront.res_base == NULL) {
snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
ics2115_port[dev], ics2115_port[dev] + 16 - 1);
return -EBUSY;
}
if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
0, "ICS2115", acard)) {
snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
return -EBUSY;
}
acard->wavefront.irq = ics2115_irq[dev];
acard->wavefront.base = ics2115_port[dev];
wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard);
if (wavefront_synth == NULL) {
snd_printk (KERN_ERR "can't create WaveFront synth device\n");
return -ENOMEM;
}
strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
hw_dev++;
/* --------- Mixer ------------ */
err = snd_wss_mixer(chip);
if (err < 0) {
snd_printk (KERN_ERR "can't allocate mixer device\n");
return err;
}
/* -------- CS4232 MPU-401 interface -------- */
if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
cs4232_mpu_port[dev], 0,
cs4232_mpu_irq[dev], NULL);
if (err < 0) {
snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
return err;
}
midi_dev++;
}
/* ------ ICS2115 internal MIDI ------------ */
if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
ics2115_internal_rmidi =
snd_wavefront_new_midi (card,
midi_dev,
acard,
ics2115_port[dev],
internal_mpu);
if (ics2115_internal_rmidi == NULL) {
snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
return -ENOMEM;
}
midi_dev++;
}
/* ------ ICS2115 external MIDI ------------ */
if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
ics2115_external_rmidi =
snd_wavefront_new_midi (card,
midi_dev,
acard,
ics2115_port[dev],
external_mpu);
if (ics2115_external_rmidi == NULL) {
snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
return -ENOMEM;
}
midi_dev++;
}
/* FX processor for Tropez+ */
if (acard->wavefront.has_fx) {
fx_processor = snd_wavefront_new_fx (card,
hw_dev,
acard,
ics2115_port[dev]);
if (fx_processor == NULL) {
snd_printk (KERN_ERR "can't setup FX device\n");
return -ENOMEM;
}
hw_dev++;
strcpy(card->driver, "Tropez+");
strcpy(card->shortname, "Turtle Beach Tropez+");
} else {
/* Need a way to distinguish between Maui and Tropez */
strcpy(card->driver, "WaveFront");
strcpy(card->shortname, "Turtle Beach WaveFront");
}
/* ----- Register the card --------- */
/* Not safe to include "Turtle Beach" in longname, due to
length restrictions
*/
sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
card->driver,
chip->port,
cs4232_pcm_irq[dev],
dma1[dev]);
if (dma2[dev] >= 0 && dma2[dev] < 8)
sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
sprintf (card->longname + strlen (card->longname),
" MPU-401 0x%lx irq %d",
cs4232_mpu_port[dev],
cs4232_mpu_irq[dev]);
}
sprintf (card->longname + strlen (card->longname),
" SYNTH 0x%lx irq %d",
ics2115_port[dev],
ics2115_irq[dev]);
return snd_card_register(card);
}
static int snd_cmi8328_probe(struct device *pdev, unsigned int ndev)
{
struct snd_card *card;
struct snd_opl3 *opl3;
struct snd_cmi8328 *cmi;
#ifdef SUPPORT_JOYSTICK
struct resource *res;
#endif
int err, pos;
static long mpu_ports[] = { 0x330, 0x300, 0x310, 0x320, 0x332, 0x334,
0x336, -1 };
static u8 mpu_port_bits[] = { 3, 0, 1, 2, 4, 5, 6 };
static int mpu_irqs[] = { 9, 7, 5, 3, -1 };
static u8 mpu_irq_bits[] = { 3, 2, 1, 0 };
static int irqs[] = { 9, 10, 11, 7, -1 };
static u8 irq_bits[] = { 2, 3, 4, 1 };
static int dma1s[] = { 3, 1, 0, -1 };
static u8 dma_bits[] = { 3, 2, 1 };
static int dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, {0, -1} };
u16 port = cmi8328_ports[ndev];
u8 val;
/* 0xff is invalid configuration (but settable - hope it isn't set) */
if (snd_cmi8328_cfg_read(port, CFG1) == 0xff)
return -ENODEV;
/* the SB disable bit must NEVER EVER be cleared or the WSS dies */
snd_cmi8328_cfg_write(port, CFG1, CFG1_SB_DISABLE);
if (snd_cmi8328_cfg_read(port, CFG1) != CFG1_SB_DISABLE)
return -ENODEV;
/* disable everything first */
snd_cmi8328_cfg_write(port, CFG2, 0); /* disable CDROM and MPU401 */
snd_cmi8328_cfg_write(port, CFG3, 0); /* disable CDROM IRQ and DMA */
if (irq[ndev] == SNDRV_AUTO_IRQ) {
irq[ndev] = snd_legacy_find_free_irq(irqs);
if (irq[ndev] < 0) {
snd_printk(KERN_ERR "unable to find a free IRQ\n");
return -EBUSY;
}
}
if (dma1[ndev] == SNDRV_AUTO_DMA) {
dma1[ndev] = snd_legacy_find_free_dma(dma1s);
if (dma1[ndev] < 0) {
snd_printk(KERN_ERR "unable to find a free DMA1\n");
return -EBUSY;
}
}
if (dma2[ndev] == SNDRV_AUTO_DMA) {
dma2[ndev] = snd_legacy_find_free_dma(dma2s[dma1[ndev] % 4]);
if (dma2[ndev] < 0) {
snd_printk(KERN_WARNING "unable to find a free DMA2, full-duplex will not work\n");
dma2[ndev] = -1;
}
}
/* configure WSS IRQ... */
pos = array_find(irqs, irq[ndev]);
if (pos < 0) {
snd_printk(KERN_ERR "invalid IRQ %d\n", irq[ndev]);
return -EINVAL;
}
val = irq_bits[pos] << 3;
/* ...and DMA... */
pos = array_find(dma1s, dma1[ndev]);
if (pos < 0) {
snd_printk(KERN_ERR "invalid DMA1 %d\n", dma1[ndev]);
return -EINVAL;
}
val |= dma_bits[pos];
/* ...and DMA2 */
if (dma2[ndev] >= 0 && dma1[ndev] != dma2[ndev]) {
pos = array_find(dma2s[dma1[ndev]], dma2[ndev]);
if (pos < 0) {
snd_printk(KERN_ERR "invalid DMA2 %d\n", dma2[ndev]);
return -EINVAL;
}
val |= 0x04; /* enable separate capture DMA */
}
outb(val, port);
err = snd_card_create(index[ndev], id[ndev], THIS_MODULE,
sizeof(struct snd_cmi8328), &card);
if (err < 0)
return err;
cmi = card->private_data;
cmi->card = card;
cmi->port = port;
cmi->wss_cfg = val;
snd_card_set_dev(card, pdev);
err = snd_wss_create(card, port + 4, -1, irq[ndev], dma1[ndev],
dma2[ndev], WSS_HW_DETECT, 0, &cmi->wss);
if (err < 0)
goto error;
err = snd_wss_pcm(cmi->wss, 0, NULL);
if (err < 0)
goto error;
err = snd_wss_mixer(cmi->wss);
if (err < 0)
goto error;
err = snd_cmi8328_mixer(cmi->wss);
if (err < 0)
goto error;
if (snd_wss_timer(cmi->wss, 0, NULL) < 0)
snd_printk(KERN_WARNING "error initializing WSS timer\n");
if (mpuport[ndev] == SNDRV_AUTO_PORT) {
mpuport[ndev] = snd_legacy_find_free_ioport(mpu_ports, 2);
if (mpuport[ndev] < 0)
snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
}
if (mpuirq[ndev] == SNDRV_AUTO_IRQ) {
mpuirq[ndev] = snd_legacy_find_free_irq(mpu_irqs);
if (mpuirq[ndev] < 0)
snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
}
/* enable and configure MPU401 */
if (mpuport[ndev] > 0 && mpuirq[ndev] > 0) {
val = CFG2_MPU_ENABLE;
pos = array_find_l(mpu_ports, mpuport[ndev]);
if (pos < 0)
snd_printk(KERN_WARNING "invalid MPU401 port 0x%lx\n",
mpuport[ndev]);
else {
val |= mpu_port_bits[pos] << 5;
pos = array_find(mpu_irqs, mpuirq[ndev]);
if (pos < 0)
snd_printk(KERN_WARNING "invalid MPU401 IRQ %d\n",
mpuirq[ndev]);
else {
val |= mpu_irq_bits[pos] << 3;
snd_cmi8328_cfg_write(port, CFG2, val);
if (snd_mpu401_uart_new(card, 0,
MPU401_HW_MPU401, mpuport[ndev],
0, mpuirq[ndev], NULL) < 0)
snd_printk(KERN_ERR "error initializing MPU401\n");
}
}
}
/* OPL3 is hardwired to 0x388 and cannot be disabled */
if (snd_opl3_create(card, 0x388, 0x38a, OPL3_HW_AUTO, 0, &opl3) < 0)
snd_printk(KERN_ERR "error initializing OPL3\n");
else
if (snd_opl3_hwdep_new(opl3, 0, 1, NULL) < 0)
snd_printk(KERN_WARNING "error initializing OPL3 hwdep\n");
strcpy(card->driver, "CMI8328");
strcpy(card->shortname, "C-Media CMI8328");
sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d,%d",
card->shortname, cmi->wss->port, irq[ndev], dma1[ndev],
(dma2[ndev] >= 0) ? dma2[ndev] : dma1[ndev]);
dev_set_drvdata(pdev, card);
err = snd_card_register(card);
if (err < 0)
goto error;
#ifdef SUPPORT_JOYSTICK
if (!gameport[ndev])
return 0;
/* gameport is hardwired to 0x200 */
res = request_region(0x200, 8, "CMI8328 gameport");
if (!res)
snd_printk(KERN_WARNING "unable to allocate gameport I/O port\n");
else {
struct gameport *gp = cmi->gameport = gameport_allocate_port();
if (!cmi->gameport)
release_and_free_resource(res);
else {
gameport_set_name(gp, "CMI8328 Gameport");
gameport_set_phys(gp, "%s/gameport0", dev_name(pdev));
gameport_set_dev_parent(gp, pdev);
gp->io = 0x200;
gameport_set_port_data(gp, res);
/* Enable gameport */
snd_cmi8328_cfg_write(port, CFG1,
CFG1_SB_DISABLE | CFG1_GAMEPORT);
gameport_register_port(gp);
}
}
#endif
return 0;
error:
snd_card_free(card);
return err;
}
static int __devinit snd_gusmax_probe(struct device *pdev, unsigned int dev)
{
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
int xirq, xdma1, xdma2, err;
struct snd_card *card;
struct snd_gus_card *gus = NULL;
struct snd_wss *wss;
struct snd_gusmax *maxcard;
card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_gusmax));
if (card == NULL)
return -ENOMEM;
card->private_free = snd_gusmax_free;
maxcard = (struct snd_gusmax *)card->private_data;
maxcard->card = card;
maxcard->irq = -1;
xirq = irq[dev];
if (xirq == SNDRV_AUTO_IRQ) {
if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
err = -EBUSY;
goto _err;
}
}
xdma1 = dma1[dev];
if (xdma1 == SNDRV_AUTO_DMA) {
if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
err = -EBUSY;
goto _err;
}
}
xdma2 = dma2[dev];
if (xdma2 == SNDRV_AUTO_DMA) {
if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
err = -EBUSY;
goto _err;
}
}
if (port[dev] != SNDRV_AUTO_PORT) {
err = snd_gus_create(card,
port[dev],
-xirq, xdma1, xdma2,
0, channels[dev],
pcm_channels[dev],
0, &gus);
} else {
static unsigned long possible_ports[] = {
0x220, 0x230, 0x240, 0x250, 0x260
};
int i;
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
err = snd_gus_create(card,
possible_ports[i],
-xirq, xdma1, xdma2,
0, channels[dev],
pcm_channels[dev],
0, &gus);
if (err >= 0) {
port[dev] = possible_ports[i];
break;
}
}
}
if (err < 0)
goto _err;
if ((err = snd_gusmax_detect(gus)) < 0)
goto _err;
maxcard->gus_status_reg = gus->gf1.reg_irqstat;
maxcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
snd_gusmax_init(dev, card, gus);
if ((err = snd_gus_initialize(gus)) < 0)
goto _err;
if (!gus->max_flag) {
snd_printk(KERN_ERR PFX "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port);
err = -ENODEV;
goto _err;
}
if (request_irq(xirq, snd_gusmax_interrupt, IRQF_DISABLED, "GUS MAX", (void *)maxcard)) {
snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
err = -EBUSY;
goto _err;
}
maxcard->irq = xirq;
err = snd_wss_create(card,
gus->gf1.port + 0x10c, -1, xirq,
xdma2 < 0 ? xdma1 : xdma2, xdma1,
WSS_HW_DETECT,
WSS_HWSHARE_IRQ |
WSS_HWSHARE_DMA1 |
WSS_HWSHARE_DMA2,
&wss);
if (err < 0)
goto _err;
err = snd_wss_pcm(wss, 0, NULL);
if (err < 0)
goto _err;
err = snd_wss_mixer(wss);
if (err < 0)
goto _err;
err = snd_wss_timer(wss, 2, NULL);
if (err < 0)
goto _err;
if (pcm_channels[dev] > 0) {
if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
goto _err;
}
err = snd_gusmax_mixer(wss);
if (err < 0)
goto _err;
err = snd_gf1_rawmidi_new(gus, 0, NULL);
if (err < 0)
goto _err;
sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1);
if (xdma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
snd_card_set_dev(card, pdev);
err = snd_card_register(card);
if (err < 0)
goto _err;
maxcard->gus = gus;
maxcard->wss = wss;
dev_set_drvdata(pdev, card);
return 0;
_err:
snd_card_free(card);
return err;
}
static int __devinit snd_galaxy_probe(struct device *dev, unsigned int n)
{
struct snd_galaxy *galaxy;
struct snd_wss *chip;
struct snd_card *card;
u8 type;
int err;
err = snd_card_create(index[n], id[n], THIS_MODULE, sizeof *galaxy,
&card);
if (err < 0)
return err;
snd_card_set_dev(card, dev);
card->private_free = snd_galaxy_free;
galaxy = card->private_data;
galaxy->res_port = request_region(port[n], 16, DRV_NAME);
if (!galaxy->res_port) {
dev_err(dev, "could not grab ports %#lx-%#lx\n", port[n],
port[n] + 15);
err = -EBUSY;
goto error;
}
galaxy->port = ioport_map(port[n], 16);
err = galaxy_init(galaxy, &type);
if (err < 0) {
dev_err(dev, "did not find a Sound Galaxy at %#lx\n", port[n]);
goto error;
}
dev_info(dev, "Sound Galaxy (type %d) found at %#lx\n", type, port[n]);
galaxy->res_config_port = request_region(port[n] + GALAXY_PORT_CONFIG,
16, DRV_NAME);
if (!galaxy->res_config_port) {
dev_err(dev, "could not grab ports %#lx-%#lx\n",
port[n] + GALAXY_PORT_CONFIG,
port[n] + GALAXY_PORT_CONFIG + 15);
err = -EBUSY;
goto error;
}
galaxy->config_port = ioport_map(port[n] + GALAXY_PORT_CONFIG, 16);
galaxy_config(galaxy, config[n]);
galaxy->res_wss_port = request_region(wss_port[n], 4, DRV_NAME);
if (!galaxy->res_wss_port) {
dev_err(dev, "could not grab ports %#lx-%#lx\n", wss_port[n],
wss_port[n] + 3);
err = -EBUSY;
goto error;
}
galaxy->wss_port = ioport_map(wss_port[n], 4);
err = galaxy_wss_config(galaxy, wss_config[n]);
if (err < 0) {
dev_err(dev, "could not configure WSS\n");
goto error;
}
strcpy(card->driver, DRV_NAME);
strcpy(card->shortname, DRV_NAME);
sprintf(card->longname, "%s at %#lx/%#lx, irq %d, dma %d/%d",
card->shortname, port[n], wss_port[n], irq[n], dma1[n],
dma2[n]);
err = snd_wss_create(card, wss_port[n] + 4, -1, irq[n], dma1[n],
dma2[n], WSS_HW_DETECT, 0, &chip);
if (err < 0)
goto error;
err = snd_wss_pcm(chip, 0, NULL);
if (err < 0)
goto error;
err = snd_wss_mixer(chip);
if (err < 0)
goto error;
err = snd_wss_timer(chip, 0, NULL);
if (err < 0)
goto error;
if (mpu_port[n] >= 0) {
err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
mpu_port[n], 0, mpu_irq[n], NULL);
if (err < 0)
goto error;
}
if (fm_port[n] >= 0) {
struct snd_opl3 *opl3;
err = snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
OPL3_HW_AUTO, 0, &opl3);
if (err < 0) {
dev_err(dev, "no OPL device at %#lx\n", fm_port[n]);
goto error;
}
err = snd_opl3_timer_new(opl3, 1, 2);
if (err < 0)
goto error;
err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
if (err < 0)
goto error;
}
err = snd_card_register(card);
if (err < 0)
goto error;
dev_set_drvdata(dev, card);
return 0;
error:
snd_card_free(card);
return err;
}
/*
* Create an AD1845 PCM subdevice on the SoundScape. The AD1845
* is very much like a CS4231, with a few extra bits. We will
* try to support at least some of the extra bits by overriding
* some of the CS4231 callback.
*/
static int __devinit create_ad1845(struct snd_card *card, unsigned port,
int irq, int dma1, int dma2)
{
register struct soundscape *sscape = get_card_soundscape(card);
struct snd_wss *chip;
int err;
if (sscape->type == SSCAPE_VIVO)
port += 4;
if (dma1 == dma2)
dma2 = -1;
err = snd_wss_create(card, port, -1, irq, dma1, dma2,
WSS_HW_DETECT, WSS_HWSHARE_DMA1, &chip);
if (!err) {
unsigned long flags;
struct snd_pcm *pcm;
#define AD1845_FREQ_SEL_ENABLE 0x08
#define AD1845_PWR_DOWN_CTRL 0x1b
#define AD1845_CRYS_CLOCK_SEL 0x1d
/*
* It turns out that the PLAYBACK_ENABLE bit is set
* by the lowlevel driver ...
*
#define AD1845_IFACE_CONFIG \
(CS4231_AUTOCALIB | CS4231_RECORD_ENABLE | CS4231_PLAYBACK_ENABLE)
snd_wss_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
snd_wss_out(chip, CS4231_IFACE_CTRL, AD1845_IFACE_CONFIG);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_wss_mce_down(chip);
*/
if (sscape->type != SSCAPE_VIVO) {
int val;
/*
* The input clock frequency on the SoundScape must
* be 14.31818 MHz, because we must set this register
* to get the playback to sound correct ...
*/
snd_wss_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
snd_wss_out(chip, AD1845_CRYS_CLOCK_SEL, 0x20);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_wss_mce_down(chip);
/*
* More custom configuration:
* a) select "mode 2" and provide a current drive of 8mA
* b) enable frequency selection (for capture/playback)
*/
spin_lock_irqsave(&chip->reg_lock, flags);
snd_wss_out(chip, CS4231_MISC_INFO,
CS4231_MODE2 | 0x10);
val = snd_wss_in(chip, AD1845_PWR_DOWN_CTRL);
snd_wss_out(chip, AD1845_PWR_DOWN_CTRL,
val | AD1845_FREQ_SEL_ENABLE);
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
err = snd_wss_pcm(chip, 0, &pcm);
if (err < 0) {
snd_printk(KERN_ERR "sscape: No PCM device "
"for AD1845 chip\n");
goto _error;
}
err = snd_wss_mixer(chip);
if (err < 0) {
snd_printk(KERN_ERR "sscape: No mixer device "
"for AD1845 chip\n");
goto _error;
}
err = snd_wss_timer(chip, 0, NULL);
if (err < 0) {
snd_printk(KERN_ERR "sscape: No timer device "
"for AD1845 chip\n");
goto _error;
}
if (sscape->type != SSCAPE_VIVO) {
err = snd_ctl_add(card,
snd_ctl_new1(&midi_mixer_ctl, chip));
if (err < 0) {
snd_printk(KERN_ERR "sscape: Could not create "
"MIDI mixer control\n");
goto _error;
}
chip->set_playback_format = ad1845_playback_format;
chip->set_capture_format = ad1845_capture_format;
}
strcpy(card->driver, "SoundScape");
strcpy(card->shortname, pcm->name);
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, IRQ %d, DMA1 %d, DMA2 %d\n",
pcm->name, chip->port, chip->irq,
chip->dma1, chip->dma2);
sscape->chip = chip;
}
_error:
return err;
}
/*
* Create an AD1845 PCM subdevice on the SoundScape. The AD1845
* is very much like a CS4231, with a few extra bits. We will
* try to support at least some of the extra bits by overriding
* some of the CS4231 callback.
*/
static int __devinit create_ad1845(struct snd_card *card, unsigned port,
int irq, int dma1, int dma2)
{
register struct soundscape *sscape = get_card_soundscape(card);
struct snd_wss *chip;
int err;
if (sscape->type == SSCAPE_VIVO)
port += 4;
if (dma1 == dma2)
dma2 = -1;
err = snd_wss_create(card, port, -1, irq, dma1, dma2,
WSS_HW_DETECT, WSS_HWSHARE_DMA1, &chip);
if (!err) {
unsigned long flags;
struct snd_pcm *pcm;
/*
* It turns out that the PLAYBACK_ENABLE bit is set
* by the lowlevel driver ...
*
#define AD1845_IFACE_CONFIG \
(CS4231_AUTOCALIB | CS4231_RECORD_ENABLE | CS4231_PLAYBACK_ENABLE)
snd_wss_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
snd_wss_out(chip, CS4231_IFACE_CTRL, AD1845_IFACE_CONFIG);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_wss_mce_down(chip);
*/
if (sscape->type != SSCAPE_VIVO) {
/*
* The input clock frequency on the SoundScape must
* be 14.31818 MHz, because we must set this register
* to get the playback to sound correct ...
*/
snd_wss_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
snd_wss_out(chip, AD1845_CLOCK, 0x20);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_wss_mce_down(chip);
}
err = snd_wss_pcm(chip, 0, &pcm);
if (err < 0) {
snd_printk(KERN_ERR "sscape: No PCM device "
"for AD1845 chip\n");
goto _error;
}
err = snd_wss_mixer(chip);
if (err < 0) {
snd_printk(KERN_ERR "sscape: No mixer device "
"for AD1845 chip\n");
goto _error;
}
if (chip->hardware != WSS_HW_AD1848) {
err = snd_wss_timer(chip, 0, NULL);
if (err < 0) {
snd_printk(KERN_ERR "sscape: No timer device "
"for AD1845 chip\n");
goto _error;
}
}
if (sscape->type != SSCAPE_VIVO) {
err = snd_ctl_add(card,
snd_ctl_new1(&midi_mixer_ctl, chip));
if (err < 0) {
snd_printk(KERN_ERR "sscape: Could not create "
"MIDI mixer control\n");
goto _error;
}
}
strcpy(card->driver, "SoundScape");
strcpy(card->shortname, pcm->name);
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, IRQ %d, DMA1 %d, DMA2 %d\n",
pcm->name, chip->port, chip->irq,
chip->dma1, chip->dma2);
sscape->chip = chip;
}
_error:
return err;
}
