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ALSA: sc6000: add support for SC-6600 and SC-7000

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Add support for later cards based on CompuMedia ASC-9408 chipsets.
These cards were produced by Gallant.

This patch make the OSS aedsp16 driver redundant.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Krzysztof Helt 2009-04-04 14:48:32 +02:00 committed by Takashi Iwai
parent 577c9c456f
commit c282866101
2 changed files with 104 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sound/isa/Kconfig
View File

@ -177,15 +177,18 @@ config SND_ES18XX
will be called snd-es18xx.
config SND_SC6000
tristate "Gallant SC-6000, Audio Excel DSP 16"
tristate "Gallant SC-6000/6600/7000 and Audio Excel DSP 16"
depends on HAS_IOPORT
select SND_WSS_LIB
select SND_OPL3_LIB
select SND_MPU401_UART
help
Say Y here to include support for Gallant SC-6000 card and clones:
Say Y here to include support for Gallant SC-6000, SC-6600, SC-7000
cards and clones:
Audio Excel DSP 16 and Zoltrix AV302.
These cards are based on CompuMedia ASC-9308 or ASC-9408 chips.
To compile this driver as a module, choose M here: the module
will be called snd-sc6000.

127
sound/isa/sc6000.c
View File

@ -2,6 +2,8 @@
* Driver for Gallant SC-6000 soundcard. This card is also known as
* Audio Excel DSP 16 or Zoltrix AV302.
* These cards use CompuMedia ASC-9308 chip + AD1848 codec.
* SC-6600 and SC-7000 cards are also supported. They are based on
* CompuMedia ASC-9408 chip and CS4231 codec.
*
* Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
*
@ -191,7 +193,7 @@ static __devinit unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq)
return val;
}
static __devinit int sc6000_wait_data(char __iomem *vport)
static int sc6000_wait_data(char __iomem *vport)
{
int loop = 1000;
unsigned char val = 0;
@ -206,7 +208,7 @@ static __devinit int sc6000_wait_data(char __iomem *vport)
return -EAGAIN;
}
static __devinit int sc6000_read(char __iomem *vport)
static int sc6000_read(char __iomem *vport)
{
if (sc6000_wait_data(vport))
return -EBUSY;
@ -215,7 +217,7 @@ static __devinit int sc6000_read(char __iomem *vport)
}
static __devinit int sc6000_write(char __iomem *vport, int cmd)
static int sc6000_write(char __iomem *vport, int cmd)
{
unsigned char val;
int loop = 500000;
@ -276,8 +278,33 @@ static int __devinit sc6000_dsp_reset(char __iomem *vport)
}
/* detection and initialization */
static int __devinit sc6000_cfg_write(char __iomem *vport,
unsigned char softcfg)
static int __devinit sc6000_hw_cfg_write(char __iomem *vport, const int *cfg)
{
if (sc6000_write(vport, COMMAND_6C) < 0) {
snd_printk(KERN_WARNING "CMD 0x%x: failed!\n", COMMAND_6C);
return -EIO;
}
if (sc6000_write(vport, COMMAND_5C) < 0) {
snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_5C);
return -EIO;
}
if (sc6000_write(vport, cfg[0]) < 0) {
snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[0]);
return -EIO;
}
if (sc6000_write(vport, cfg[1]) < 0) {
snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[1]);
return -EIO;
}
if (sc6000_write(vport, COMMAND_C5) < 0) {
snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_C5);
return -EIO;
}
return 0;
}
static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg)
{
if (sc6000_write(vport, WRITE_MDIRQ_CFG)) {
@ -291,7 +318,7 @@ static int __devinit sc6000_cfg_write(char __iomem *vport,
return 0;
}
static int __devinit sc6000_setup_board(char __iomem *vport, int config)
static int sc6000_setup_board(char __iomem *vport, int config)
{
int loop = 10;
@ -334,16 +361,38 @@ static int __devinit sc6000_init_mss(char __iomem *vport, int config,
return 0;
}
static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
char __iomem *vmss_port, int mpu_irq)
static void __devinit sc6000_hw_cfg_encode(char __iomem *vport, int *cfg,
long xport, long xmpu,
long xmss_port)
{
cfg[0] = 0;
cfg[1] = 0;
if (xport == 0x240)
cfg[0] |= 1;
if (xmpu != SNDRV_AUTO_PORT) {
cfg[0] |= (xmpu & 0x30) >> 2;
cfg[1] |= 0x20;
}
if (xmss_port == 0xe80)
cfg[0] |= 0x10;
cfg[0] |= 0x40; /* always set */
cfg[1] |= 0x80; /* enable WSS system */
cfg[1] &= ~0x40; /* disable IDE */
snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]);
}
static int __devinit sc6000_init_board(char __iomem *vport,
char __iomem *vmss_port, int dev)
{
char answer[15];
char version[2];
int mss_config = sc6000_irq_to_softcfg(irq) |
sc6000_dma_to_softcfg(dma);
int mss_config = sc6000_irq_to_softcfg(irq[dev]) |
sc6000_dma_to_softcfg(dma[dev]);
int config = mss_config |
sc6000_mpu_irq_to_softcfg(mpu_irq);
sc6000_mpu_irq_to_softcfg(mpu_irq[dev]);
int err;
int cfg[2];
int old = 0;
err = sc6000_dsp_reset(vport);
if (err < 0) {
@ -360,7 +409,6 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
/*
* My SC-6000 card return "SC-6000" in DSPCopyright, so
* if we have something different, we have to be warned.
* Mine returns "SC-6000A " - KH
*/
if (strncmp("SC-6000", answer, 7))
snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n");
@ -372,13 +420,29 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n",
answer, version[0], version[1]);
/*
* 0x0A == (IRQ 7, DMA 1, MIRQ 0)
*/
err = sc6000_cfg_write(vport, 0x0a);
/* set configuration */
sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],
mss_port[dev]);
if (sc6000_hw_cfg_write(vport, cfg) < 0) {
snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n");
return -EIO;
}
err = sc6000_setup_board(vport, config);
if (err < 0) {
snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n");
return -EFAULT;
snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
return -ENODEV;
}
sc6000_dsp_reset(vport);
sc6000_write(vport, COMMAND_5C);
if (sc6000_read(vport) < 0)
old = 1;
sc6000_dsp_reset(vport);
if (!old) {
sc6000_write(vport, COMMAND_60);
sc6000_write(vport, 0x02);
sc6000_dsp_reset(vport);
}
err = sc6000_setup_board(vport, config);
@ -386,10 +450,9 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
return -ENODEV;
}
err = sc6000_init_mss(vport, config, vmss_port, mss_config);
if (err < 0) {
snd_printk(KERN_ERR "Can not initialize "
snd_printk(KERN_ERR "Cannot initialize "
"Microsoft Sound System mode.\n");
return -ENODEV;
}
@ -485,14 +548,16 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
struct snd_card *card;
struct snd_wss *chip;
struct snd_opl3 *opl3;
char __iomem *vport;
char __iomem **vport;
char __iomem *vmss_port;
err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
err = snd_card_create(index[dev], id[dev], THIS_MODULE, sizeof(vport),
&card);
if (err < 0)
return err;
vport = card->private_data;
if (xirq == SNDRV_AUTO_IRQ) {
xirq = snd_legacy_find_free_irq(possible_irqs);
if (xirq < 0) {
@ -517,8 +582,8 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
err = -EBUSY;
goto err_exit;
}
vport = devm_ioport_map(devptr, port[dev], 0x10);
if (!vport) {
*vport = devm_ioport_map(devptr, port[dev], 0x10);
if (*vport == NULL) {
snd_printk(KERN_ERR PFX
"I/O port cannot be iomaped.\n");
err = -EBUSY;
@ -533,7 +598,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
goto err_unmap1;
}
vmss_port = devm_ioport_map(devptr, mss_port[dev], 4);
if (!vport) {
if (!vmss_port) {
snd_printk(KERN_ERR PFX
"MSS port I/O cannot be iomaped.\n");
err = -EBUSY;
@ -544,7 +609,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
port[dev], xirq, xdma,
mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]);
err = sc6000_init_board(vport, xirq, xdma, vmss_port, mpu_irq[dev]);
err = sc6000_init_board(*vport, vmss_port, dev);
if (err < 0)
goto err_unmap2;
@ -552,7 +617,6 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
WSS_HW_DETECT, 0, &chip);
if (err < 0)
goto err_unmap2;
card->private_data = chip;
err = snd_wss_pcm(chip, 0, NULL);
if (err < 0) {
@ -608,6 +672,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
return 0;
err_unmap2:
sc6000_setup_board(*vport, 0);
release_region(mss_port[dev], 4);
err_unmap1:
release_region(port[dev], 0x10);
@ -618,11 +683,17 @@ err_exit:
static int __devexit snd_sc6000_remove(struct device *devptr, unsigned int dev)
{
struct snd_card *card = dev_get_drvdata(devptr);
char __iomem **vport = card->private_data;
if (sc6000_setup_board(*vport, 0) < 0)
snd_printk(KERN_WARNING "sc6000_setup_board failed on exit!\n");
release_region(port[dev], 0x10);
release_region(mss_port[dev], 4);
snd_card_free(dev_get_drvdata(devptr));
dev_set_drvdata(devptr, NULL);
snd_card_free(card);
return 0;
}