Commit c2828661 authored by Krzysztof Helt's avatar Krzysztof Helt Committed by Takashi Iwai
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ALSA: sc6000: add support for SC-6600 and SC-7000 



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: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 577c9c45

sound/isa/Kconfig

+5 −2
Original line number Diff line number Diff line
@@ -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.

sound/isa/sc6000.c

+99 −28
Original line number Diff line number Diff line
@@ -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);
@@ -386,7 +450,6 @@ 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 "Cannot initialize "
@@ -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 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev) 


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;

}