sound/oss/pas2_card.c - kernel/quantenna - Git at Google

 /*
  * sound/oss/pas2_card.c
  *
  * Detection routine for the Pro Audio Spectrum cards.
  */

 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include "sound_config.h"

 #include "pas2.h"
 #include "sb.h"

 static unsigned char dma_bits[] = {
 	4, 1, 2, 3, 0, 5, 6, 7
 };

 static unsigned char irq_bits[] = {
 	0, 0, 1, 2, 3, 4, 5, 6, 0, 1, 7, 8, 9, 0, 10, 11
 };

 static unsigned char sb_irq_bits[] = {
 	0x00, 0x00, 0x08, 0x10, 0x00, 0x18, 0x00, 0x20,
 	0x00, 0x08, 0x28, 0x30, 0x38, 0, 0
 };

 static unsigned char sb_dma_bits[] = {
 	0x00, 0x40, 0x80, 0xC0, 0, 0, 0, 0
 };

 /*
  * The Address Translation code is used to convert I/O register addresses to
  * be relative to the given base -register
  */

 int      	pas_translate_code = 0;
 static int      pas_intr_mask;
 static int      pas_irq;
 static int      pas_sb_base;
 DEFINE_SPINLOCK(pas_lock);
 #ifndef CONFIG_PAS_JOYSTICK
 static bool	joystick;
 #else
 static bool 	joystick = 1;
 #endif
 #ifdef SYMPHONY_PAS
 static bool 	symphony = 1;
 #else
 static bool 	symphony;
 #endif
 #ifdef BROKEN_BUS_CLOCK
 static bool	broken_bus_clock = 1;
 #else
 static bool	broken_bus_clock;
 #endif

 static struct address_info cfg;
 static struct address_info cfg2;

 char            pas_model = 0;
 static char    *pas_model_names[] = {
 	"",
 	"Pro AudioSpectrum+",
 	"CDPC",
 	"Pro AudioSpectrum 16",
 	"Pro AudioSpectrum 16D"
 };

 /*
  * pas_read() and pas_write() are equivalents of inb and outb
  * These routines perform the I/O address translation required
  * to support other than the default base address
  */

 unsigned char pas_read(int ioaddr)
 {
 	return inb(ioaddr + pas_translate_code);
 }

 void pas_write(unsigned char data, int ioaddr)
 {
 	outb((data), ioaddr + pas_translate_code);
 }

 /******************* Begin of the Interrupt Handler ********************/

 static irqreturn_t pasintr(int irq, void *dev_id)
 {
 	int             status;

 	status = pas_read(0x0B89);
 	pas_write(status, 0x0B89);	/* Clear interrupt */

 	if (status & 0x08)
 	{
 		  pas_pcm_interrupt(status, 1);
 		  status &= ~0x08;
 	}
 	if (status & 0x10)
 	{
 		  pas_midi_interrupt();
 		  status &= ~0x10;
 	}
 	return IRQ_HANDLED;
 }

 int pas_set_intr(int mask)
 {
 	if (!mask)
 		return 0;

 	pas_intr_mask |= mask;

 	pas_write(pas_intr_mask, 0x0B8B);
 	return 0;
 }

 int pas_remove_intr(int mask)
 {
 	if (!mask)
 		return 0;

 	pas_intr_mask &= ~mask;
 	pas_write(pas_intr_mask, 0x0B8B);

 	return 0;
 }

 /******************* End of the Interrupt handler **********************/

 /******************* Begin of the Initialization Code ******************/

 static int __init config_pas_hw(struct address_info *hw_config)
 {
 	char            ok = 1;
 	unsigned        int_ptrs;	/* scsi/sound interrupt pointers */

 	pas_irq = hw_config->irq;

 	pas_write(0x00, 0x0B8B);
 	pas_write(0x36, 0x138B);
 	pas_write(0x36, 0x1388);
 	pas_write(0, 0x1388);
 	pas_write(0x74, 0x138B);
 	pas_write(0x74, 0x1389);
 	pas_write(0, 0x1389);

 	pas_write(0x80 | 0x40 | 0x20 | 1, 0x0B8A);
 	pas_write(0x80 | 0x20 | 0x10 | 0x08 | 0x01, 0xF8A);
 	pas_write(0x01 | 0x02 | 0x04 | 0x10	/*
 						 * |
 						 * 0x80
 						 */ , 0xB88);

 	pas_write(0x80 | (joystick ? 0x40 : 0), 0xF388);

 	if (pas_irq < 0 || pas_irq > 15)
 	{
 		printk(KERN_ERR "PAS16: Invalid IRQ %d", pas_irq);
 		hw_config->irq=-1;
 		ok = 0;
 	}
 	else
 	{
 		int_ptrs = pas_read(0xF38A);
 		int_ptrs = (int_ptrs & 0xf0) | irq_bits[pas_irq];
 		pas_write(int_ptrs, 0xF38A);
 		if (!irq_bits[pas_irq])
 		{
 			printk(KERN_ERR "PAS16: Invalid IRQ %d", pas_irq);
 			hw_config->irq=-1;
 			ok = 0;
 		}
 		else
 		{
 			if (request_irq(pas_irq, pasintr, 0, "PAS16",hw_config) < 0) {
 				printk(KERN_ERR "PAS16: Cannot allocate IRQ %d\n",pas_irq);
 				hw_config->irq=-1;
 				ok = 0;
 			}
 		}
 	}

 	if (hw_config->dma < 0 || hw_config->dma > 7)
 	{
 		printk(KERN_ERR "PAS16: Invalid DMA selection %d", hw_config->dma);
 		hw_config->dma=-1;
 		ok = 0;
 	}
 	else
 	{
 		pas_write(dma_bits[hw_config->dma], 0xF389);
 		if (!dma_bits[hw_config->dma])
 		{
 			printk(KERN_ERR "PAS16: Invalid DMA selection %d", hw_config->dma);
 			hw_config->dma=-1;
 			ok = 0;
 		}
 		else
 		{
 			if (sound_alloc_dma(hw_config->dma, "PAS16"))
 			{
 				printk(KERN_ERR "pas2_card.c: Can't allocate DMA channel\n");
 				hw_config->dma=-1;
 				ok = 0;
 			}
 		}
 	}

 	/*
 	 * This fixes the timing problems of the PAS due to the Symphony chipset
 	 * as per Media Vision.  Only define this if your PAS doesn't work correctly.
 	 */

 	if(symphony)
 	{
 		outb((0x05), 0xa8);
 		outb((0x60), 0xa9);
 	}

 	if(broken_bus_clock)
 		pas_write(0x01 | 0x10 | 0x20 | 0x04, 0x8388);
 	else
 		/*
 		 * pas_write(0x01, 0x8388);
 		 */
 		pas_write(0x01 | 0x10 | 0x20, 0x8388);

 	pas_write(0x18, 0x838A);	/* ??? */
 	pas_write(0x20 | 0x01, 0x0B8A);		/* Mute off, filter = 17.897 kHz */
 	pas_write(8, 0xBF8A);

 	mix_write(0x80 | 5, 0x078B);
 	mix_write(5, 0x078B);

 	{
 		struct address_info *sb_config;

 		sb_config = &cfg2;
 		if (sb_config->io_base)
 		{
 			unsigned char   irq_dma;

 			/*
 			 * Turn on Sound Blaster compatibility
 			 * bit 1 = SB emulation
 			 * bit 0 = MPU401 emulation (CDPC only :-( )
 			 */

 			pas_write(0x02, 0xF788);

 			/*
 			 * "Emulation address"
 			 */

 			pas_write((sb_config->io_base >> 4) & 0x0f, 0xF789);
 			pas_sb_base = sb_config->io_base;

 			if (!sb_dma_bits[sb_config->dma])
 				printk(KERN_ERR "PAS16 Warning: Invalid SB DMA %d\n\n", sb_config->dma);

 			if (!sb_irq_bits[sb_config->irq])
 				printk(KERN_ERR "PAS16 Warning: Invalid SB IRQ %d\n\n", sb_config->irq);

 			irq_dma = sb_dma_bits[sb_config->dma] |
 				sb_irq_bits[sb_config->irq];

 			pas_write(irq_dma, 0xFB8A);
 		}
 		else
 			pas_write(0x00, 0xF788);
 	}

 	if (!ok)
 		printk(KERN_WARNING "PAS16: Driver not enabled\n");

 	return ok;
 }

 static int __init detect_pas_hw(struct address_info *hw_config)
 {
 	unsigned char   board_id, foo;

 	/*
 	 * WARNING: Setting an option like W:1 or so that disables warm boot reset
 	 * of the card will screw up this detect code something fierce. Adding code
 	 * to handle this means possibly interfering with other cards on the bus if
 	 * you have something on base port 0x388. SO be forewarned.
 	 */

 	outb((0xBC), 0x9A01);	/* Activate first board */
 	outb((hw_config->io_base >> 2), 0x9A01);	/* Set base address */
 	pas_translate_code = hw_config->io_base - 0x388;
 	pas_write(1, 0xBF88);	/* Select one wait states */

 	board_id = pas_read(0x0B8B);

 	if (board_id == 0xff)
 		return 0;

 	/*
 	 * We probably have a PAS-series board, now check for a PAS16-series board
 	 * by trying to change the board revision bits. PAS16-series hardware won't
 	 * let you do this - the bits are read-only.
 	 */

 	foo = board_id ^ 0xe0;

 	pas_write(foo, 0x0B8B);
 	foo = pas_read(0x0B8B);
 	pas_write(board_id, 0x0B8B);

 	if (board_id != foo)
 		return 0;

 	pas_model = pas_read(0xFF88);

 	return pas_model;
 }

 static void __init attach_pas_card(struct address_info *hw_config)
 {
 	pas_irq = hw_config->irq;

 	if (detect_pas_hw(hw_config))
 	{

 		if ((pas_model = pas_read(0xFF88)))
 		{
 			char            temp[100];

 			if (pas_model < 0 ||
 			    pas_model >= ARRAY_SIZE(pas_model_names)) {
 				printk(KERN_ERR "pas2 unrecognized model.\n");
 				return;
 			}
 			sprintf(temp,
 			    "%s rev %d", pas_model_names[(int) pas_model],
 				    pas_read(0x2789));
 			conf_printf(temp, hw_config);
 		}
 		if (config_pas_hw(hw_config))
 		{
 			pas_pcm_init(hw_config);
 			pas_midi_init();
 			pas_init_mixer();
 		}
 	}
 }

 static inline int __init probe_pas(struct address_info *hw_config)
 {
 	return detect_pas_hw(hw_config);
 }

 static void __exit unload_pas(struct address_info *hw_config)
 {
 	extern int pas_audiodev;
 	extern int pas2_mididev;

 	if (hw_config->dma>0)
 		sound_free_dma(hw_config->dma);
 	if (hw_config->irq>0)
 		free_irq(hw_config->irq, hw_config);

 	if(pas_audiodev!=-1)
 		sound_unload_mixerdev(audio_devs[pas_audiodev]->mixer_dev);
 	if(pas2_mididev!=-1)
 	        sound_unload_mididev(pas2_mididev);
 	if(pas_audiodev!=-1)
 		sound_unload_audiodev(pas_audiodev);
 }

 static int __initdata io	= -1;
 static int __initdata irq	= -1;
 static int __initdata dma	= -1;
 static int __initdata dma16	= -1;	/* Set this for modules that need it */

 static int __initdata sb_io	= 0;
 static int __initdata sb_irq	= -1;
 static int __initdata sb_dma	= -1;
 static int __initdata sb_dma16	= -1;

 module_param(io, int, 0);
 module_param(irq, int, 0);
 module_param(dma, int, 0);
 module_param(dma16, int, 0);

 module_param(sb_io, int, 0);
 module_param(sb_irq, int, 0);
 module_param(sb_dma, int, 0);
 module_param(sb_dma16, int, 0);

 module_param(joystick, bool, 0);
 module_param(symphony, bool, 0);
 module_param(broken_bus_clock, bool, 0);

 MODULE_LICENSE("GPL");

 static int __init init_pas2(void)
 {
 	printk(KERN_INFO "Pro Audio Spectrum driver Copyright (C) by Hannu Savolainen 1993-1996\n");

 	cfg.io_base = io;
 	cfg.irq = irq;
 	cfg.dma = dma;
 	cfg.dma2 = dma16;

 	cfg2.io_base = sb_io;
 	cfg2.irq = sb_irq;
 	cfg2.dma = sb_dma;
 	cfg2.dma2 = sb_dma16;

 	if (cfg.io_base == -1 || cfg.dma == -1 || cfg.irq == -1) {
 		printk(KERN_INFO "I/O, IRQ, DMA and type are mandatory\n");
 		return -EINVAL;
 	}

 	if (!probe_pas(&cfg))
 		return -ENODEV;
 	attach_pas_card(&cfg);

 	return 0;
 }

 static void __exit cleanup_pas2(void)
 {
 	unload_pas(&cfg);
 }

 module_init(init_pas2);
 module_exit(cleanup_pas2);

 #ifndef MODULE
 static int __init setup_pas2(char *str)
 {
 	/* io, irq, dma, dma2, sb_io, sb_irq, sb_dma, sb_dma2 */
 	int ints[9];

 	str = get_options(str, ARRAY_SIZE(ints), ints);

 	io	= ints[1];
 	irq	= ints[2];
 	dma	= ints[3];
 	dma16	= ints[4];

 	sb_io	= ints[5];
 	sb_irq	= ints[6];
 	sb_dma	= ints[7];
 	sb_dma16 = ints[8];

 	return 1;
 }

 __setup("pas2=", setup_pas2);
 #endif
	/*
	* sound/oss/pas2_card.c
	*
	* Detection routine for the Pro Audio Spectrum cards.
	*/

	#include <linux/init.h>
	#include <linux/interrupt.h>
	#include <linux/module.h>
	#include <linux/spinlock.h>
	#include "sound_config.h"

	#include "pas2.h"
	#include "sb.h"

	static unsigned char dma_bits[] = {
	4, 1, 2, 3, 0, 5, 6, 7
	};

	static unsigned char irq_bits[] = {
	0, 0, 1, 2, 3, 4, 5, 6, 0, 1, 7, 8, 9, 0, 10, 11
	};

	static unsigned char sb_irq_bits[] = {
	0x00, 0x00, 0x08, 0x10, 0x00, 0x18, 0x00, 0x20,
	0x00, 0x08, 0x28, 0x30, 0x38, 0, 0
	};

	static unsigned char sb_dma_bits[] = {
	0x00, 0x40, 0x80, 0xC0, 0, 0, 0, 0
	};

	/*
	* The Address Translation code is used to convert I/O register addresses to
	* be relative to the given base -register
	*/

	int pas_translate_code = 0;
	static int pas_intr_mask;
	static int pas_irq;
	static int pas_sb_base;
	DEFINE_SPINLOCK(pas_lock);
	#ifndef CONFIG_PAS_JOYSTICK
	static bool joystick;
	#else
	static bool joystick = 1;
	#endif
	#ifdef SYMPHONY_PAS
	static bool symphony = 1;
	#else
	static bool symphony;
	#endif
	#ifdef BROKEN_BUS_CLOCK
	static bool broken_bus_clock = 1;
	#else
	static bool broken_bus_clock;
	#endif

	static struct address_info cfg;
	static struct address_info cfg2;

	char pas_model = 0;
	static char *pas_model_names[] = {
	"",
	"Pro AudioSpectrum+",
	"CDPC",
	"Pro AudioSpectrum 16",
	"Pro AudioSpectrum 16D"
	};

	/*
	* pas_read() and pas_write() are equivalents of inb and outb
	* These routines perform the I/O address translation required
	* to support other than the default base address
	*/

	unsigned char pas_read(int ioaddr)
	{
	return inb(ioaddr + pas_translate_code);
	}

	void pas_write(unsigned char data, int ioaddr)
	{
	outb((data), ioaddr + pas_translate_code);
	}

	/***************** Begin of the Interrupt Handler ******************/

	static irqreturn_t pasintr(int irq, void *dev_id)
	{
	int status;

	status = pas_read(0x0B89);
	pas_write(status, 0x0B89); /* Clear interrupt */

	if (status & 0x08)
	{
	pas_pcm_interrupt(status, 1);
	status &= ~0x08;
	}
	if (status & 0x10)
	{
	pas_midi_interrupt();
	status &= ~0x10;
	}
	return IRQ_HANDLED;
	}

	int pas_set_intr(int mask)
	{
	if (!mask)
	return 0;

	pas_intr_mask \|= mask;

	pas_write(pas_intr_mask, 0x0B8B);
	return 0;
	}

	int pas_remove_intr(int mask)
	{
	if (!mask)
	return 0;

	pas_intr_mask &= ~mask;
	pas_write(pas_intr_mask, 0x0B8B);

	return 0;
	}

	/***************** End of the Interrupt handler ********************/

	/***************** Begin of the Initialization Code ****************/

	static int __init config_pas_hw(struct address_info *hw_config)
	{
	char ok = 1;
	unsigned int_ptrs; /* scsi/sound interrupt pointers */

	pas_irq = hw_config->irq;

	pas_write(0x00, 0x0B8B);
	pas_write(0x36, 0x138B);
	pas_write(0x36, 0x1388);
	pas_write(0, 0x1388);
	pas_write(0x74, 0x138B);
	pas_write(0x74, 0x1389);
	pas_write(0, 0x1389);

	pas_write(0x80 \| 0x40 \| 0x20 \| 1, 0x0B8A);
	pas_write(0x80 \| 0x20 \| 0x10 \| 0x08 \| 0x01, 0xF8A);
	pas_write(0x01 \| 0x02 \| 0x04 \| 0x10 /*
	* \|
	* 0x80
	*/ , 0xB88);

	pas_write(0x80 \| (joystick ? 0x40 : 0), 0xF388);

	if (pas_irq < 0 \|\| pas_irq > 15)
	{
	printk(KERN_ERR "PAS16: Invalid IRQ %d", pas_irq);
	hw_config->irq=-1;
	ok = 0;
	}
	else
	{
	int_ptrs = pas_read(0xF38A);
	int_ptrs = (int_ptrs & 0xf0) \| irq_bits[pas_irq];
	pas_write(int_ptrs, 0xF38A);
	if (!irq_bits[pas_irq])
	{
	printk(KERN_ERR "PAS16: Invalid IRQ %d", pas_irq);
	hw_config->irq=-1;
	ok = 0;
	}
	else
	{
	if (request_irq(pas_irq, pasintr, 0, "PAS16",hw_config) < 0) {
	printk(KERN_ERR "PAS16: Cannot allocate IRQ %d\n",pas_irq);
	hw_config->irq=-1;
	ok = 0;
	}
	}
	}

	if (hw_config->dma < 0 \|\| hw_config->dma > 7)
	{
	printk(KERN_ERR "PAS16: Invalid DMA selection %d", hw_config->dma);
	hw_config->dma=-1;
	ok = 0;
	}
	else
	{
	pas_write(dma_bits[hw_config->dma], 0xF389);
	if (!dma_bits[hw_config->dma])
	{
	printk(KERN_ERR "PAS16: Invalid DMA selection %d", hw_config->dma);
	hw_config->dma=-1;
	ok = 0;
	}
	else
	{
	if (sound_alloc_dma(hw_config->dma, "PAS16"))
	{
	printk(KERN_ERR "pas2_card.c: Can't allocate DMA channel\n");
	hw_config->dma=-1;
	ok = 0;
	}
	}
	}

	/*
	* This fixes the timing problems of the PAS due to the Symphony chipset
	* as per Media Vision. Only define this if your PAS doesn't work correctly.
	*/

	if(symphony)
	{
	outb((0x05), 0xa8);
	outb((0x60), 0xa9);
	}

	if(broken_bus_clock)
	pas_write(0x01 \| 0x10 \| 0x20 \| 0x04, 0x8388);
	else
	/*
	* pas_write(0x01, 0x8388);
	*/
	pas_write(0x01 \| 0x10 \| 0x20, 0x8388);

	pas_write(0x18, 0x838A); /* ??? */
	pas_write(0x20 \| 0x01, 0x0B8A); /* Mute off, filter = 17.897 kHz */
	pas_write(8, 0xBF8A);

	mix_write(0x80 \| 5, 0x078B);
	mix_write(5, 0x078B);

	{
	struct address_info *sb_config;

	sb_config = &cfg2;
	if (sb_config->io_base)
	{
	unsigned char irq_dma;

	/*
	* Turn on Sound Blaster compatibility
	* bit 1 = SB emulation
	* bit 0 = MPU401 emulation (CDPC only :-( )
	*/

	pas_write(0x02, 0xF788);

	/*
	* "Emulation address"
	*/

	pas_write((sb_config->io_base >> 4) & 0x0f, 0xF789);
	pas_sb_base = sb_config->io_base;

	if (!sb_dma_bits[sb_config->dma])
	printk(KERN_ERR "PAS16 Warning: Invalid SB DMA %d\n\n", sb_config->dma);

	if (!sb_irq_bits[sb_config->irq])
	printk(KERN_ERR "PAS16 Warning: Invalid SB IRQ %d\n\n", sb_config->irq);

	irq_dma = sb_dma_bits[sb_config->dma] \|
	sb_irq_bits[sb_config->irq];

	pas_write(irq_dma, 0xFB8A);
	}
	else
	pas_write(0x00, 0xF788);
	}

	if (!ok)
	printk(KERN_WARNING "PAS16: Driver not enabled\n");

	return ok;
	}

	static int __init detect_pas_hw(struct address_info *hw_config)
	{
	unsigned char board_id, foo;

	/*
	* WARNING: Setting an option like W:1 or so that disables warm boot reset
	* of the card will screw up this detect code something fierce. Adding code
	* to handle this means possibly interfering with other cards on the bus if
	* you have something on base port 0x388. SO be forewarned.
	*/

	outb((0xBC), 0x9A01); /* Activate first board */
	outb((hw_config->io_base >> 2), 0x9A01); /* Set base address */
	pas_translate_code = hw_config->io_base - 0x388;
	pas_write(1, 0xBF88); /* Select one wait states */

	board_id = pas_read(0x0B8B);

	if (board_id == 0xff)
	return 0;

	/*
	* We probably have a PAS-series board, now check for a PAS16-series board
	* by trying to change the board revision bits. PAS16-series hardware won't
	* let you do this - the bits are read-only.
	*/

	foo = board_id ^ 0xe0;

	pas_write(foo, 0x0B8B);
	foo = pas_read(0x0B8B);
	pas_write(board_id, 0x0B8B);

	if (board_id != foo)
	return 0;

	pas_model = pas_read(0xFF88);

	return pas_model;
	}

	static void __init attach_pas_card(struct address_info *hw_config)
	{
	pas_irq = hw_config->irq;

	if (detect_pas_hw(hw_config))
	{

	if ((pas_model = pas_read(0xFF88)))
	{
	char temp[100];

	if (pas_model < 0 \|\|
	pas_model >= ARRAY_SIZE(pas_model_names)) {
	printk(KERN_ERR "pas2 unrecognized model.\n");
	return;
	}
	sprintf(temp,
	"%s rev %d", pas_model_names[(int) pas_model],
	pas_read(0x2789));
	conf_printf(temp, hw_config);
	}
	if (config_pas_hw(hw_config))
	{
	pas_pcm_init(hw_config);
	pas_midi_init();
	pas_init_mixer();
	}
	}
	}

	static inline int __init probe_pas(struct address_info *hw_config)
	{
	return detect_pas_hw(hw_config);
	}

	static void __exit unload_pas(struct address_info *hw_config)
	{
	extern int pas_audiodev;
	extern int pas2_mididev;

	if (hw_config->dma>0)
	sound_free_dma(hw_config->dma);
	if (hw_config->irq>0)
	free_irq(hw_config->irq, hw_config);

	if(pas_audiodev!=-1)
	sound_unload_mixerdev(audio_devs[pas_audiodev]->mixer_dev);
	if(pas2_mididev!=-1)
	sound_unload_mididev(pas2_mididev);
	if(pas_audiodev!=-1)
	sound_unload_audiodev(pas_audiodev);
	}

	static int __initdata io = -1;
	static int __initdata irq = -1;
	static int __initdata dma = -1;
	static int __initdata dma16 = -1; /* Set this for modules that need it */

	static int __initdata sb_io = 0;
	static int __initdata sb_irq = -1;
	static int __initdata sb_dma = -1;
	static int __initdata sb_dma16 = -1;

	module_param(io, int, 0);
	module_param(irq, int, 0);
	module_param(dma, int, 0);
	module_param(dma16, int, 0);

	module_param(sb_io, int, 0);
	module_param(sb_irq, int, 0);
	module_param(sb_dma, int, 0);
	module_param(sb_dma16, int, 0);

	module_param(joystick, bool, 0);
	module_param(symphony, bool, 0);
	module_param(broken_bus_clock, bool, 0);

	MODULE_LICENSE("GPL");

	static int __init init_pas2(void)
	{
	printk(KERN_INFO "Pro Audio Spectrum driver Copyright (C) by Hannu Savolainen 1993-1996\n");

	cfg.io_base = io;
	cfg.irq = irq;
	cfg.dma = dma;
	cfg.dma2 = dma16;

	cfg2.io_base = sb_io;
	cfg2.irq = sb_irq;
	cfg2.dma = sb_dma;
	cfg2.dma2 = sb_dma16;

	if (cfg.io_base == -1 \|\| cfg.dma == -1 \|\| cfg.irq == -1) {
	printk(KERN_INFO "I/O, IRQ, DMA and type are mandatory\n");
	return -EINVAL;
	}

	if (!probe_pas(&cfg))
	return -ENODEV;
	attach_pas_card(&cfg);

	return 0;
	}

	static void __exit cleanup_pas2(void)
	{
	unload_pas(&cfg);
	}

	module_init(init_pas2);
	module_exit(cleanup_pas2);

	#ifndef MODULE
	static int __init setup_pas2(char *str)
	{
	/* io, irq, dma, dma2, sb_io, sb_irq, sb_dma, sb_dma2 */
	int ints[9];

	str = get_options(str, ARRAY_SIZE(ints), ints);

	io = ints[1];
	irq = ints[2];
	dma = ints[3];
	dma16 = ints[4];

	sb_io = ints[5];
	sb_irq = ints[6];
	sb_dma = ints[7];
	sb_dma16 = ints[8];

	return 1;
	}

	__setup("pas2=", setup_pas2);
	#endif