patch-2.1.67 linux/drivers/sound/trix.c

• Lines: 891
• Date: Sat Nov 29 10:33:21 1997
• Orig file: v2.1.66/linux/drivers/sound/trix.c
• Orig date: Wed Nov 12 13:34:27 1997

diff -u --recursive --new-file v2.1.66/linux/drivers/sound/trix.c linux/drivers/sound/trix.c
@@ -12,12 +12,20 @@
  * for more info.
  */
 #include <linux/config.h>
-
+#include <linux/module.h>
 
 #include "sound_config.h"
+#include "soundmodule.h"
 #include "sb.h"
+#include "sound_firmware.h"
+
+#if defined(CONFIG_TRIX) || defined (MODULE)
 
-#ifdef CONFIG_TRIX
+#if defined(CONFIG_UART401) || defined(CONFIG_UART401_MODULE)
+#if defined(CONFIG_MIDI)
+#define DO_MIDI
+#endif
+#endif
 
 #ifdef INCLUDE_TRIX_BOOT
 #include "trix_boot.h"
@@ -35,100 +43,98 @@
 static int     *trix_osp = NULL;
 
 static unsigned char
-trix_read (int addr)
+trix_read(int addr)
 {
-  outb (((unsigned char) addr), 0x390);		/* MT-0002-PC ASIC address */
-  return inb (0x391);		/* MT-0002-PC ASIC data */
+	outb(((unsigned char) addr), 0x390);	/* MT-0002-PC ASIC address */
+	return inb(0x391);	/* MT-0002-PC ASIC data */
 }
 
 static void
-trix_write (int addr, int data)
+trix_write(int addr, int data)
 {
-  outb (((unsigned char) addr), 0x390);		/* MT-0002-PC ASIC address */
-  outb (((unsigned char) data), 0x391);		/* MT-0002-PC ASIC data */
+	outb(((unsigned char) addr), 0x390);	/* MT-0002-PC ASIC address */
+	outb(((unsigned char) data), 0x391);	/* MT-0002-PC ASIC data */
 }
 
 static void
-download_boot (int base)
+download_boot(int base)
 {
-  int             i = 0, n = trix_boot_len;
+	int             i = 0, n = trix_boot_len;
 
-  if (trix_boot_len == 0)
-    return;
+	if (trix_boot_len == 0)
+		return;
 
-  trix_write (0xf8, 0x00);	/* ??????? */
-  outb ((0x01), base + 6);	/* Clear the internal data pointer */
-  outb ((0x00), base + 6);	/* Restart */
-
-  /*
-     *  Write the boot code to the RAM upload/download register.
-     *  Each write increments the internal data pointer.
-   */
-  outb ((0x01), base + 6);	/* Clear the internal data pointer */
-  outb ((0x1A), 0x390);		/* Select RAM download/upload port */
-
-  for (i = 0; i < n; i++)
-    outb ((trix_boot[i]), 0x391);
-  for (i = n; i < 10016; i++)	/* Clear up to first 16 bytes of data RAM */
-    outb ((0x00), 0x391);
-  outb ((0x00), base + 6);	/* Reset */
-  outb ((0x50), 0x390);		/* ?????? */
+	trix_write(0xf8, 0x00);	/* ??????? */
+	outb((0x01), base + 6);	/* Clear the internal data pointer */
+	outb((0x00), base + 6);	/* Restart */
+
+	/*
+	   *  Write the boot code to the RAM upload/download register.
+	   *  Each write increments the internal data pointer.
+	 */
+	outb((0x01), base + 6);	/* Clear the internal data pointer */
+	outb((0x1A), 0x390);	/* Select RAM download/upload port */
+
+	for (i = 0; i < n; i++)
+		outb((trix_boot[i]), 0x391);
+	for (i = n; i < 10016; i++)	/* Clear up to first 16 bytes of data RAM */
+		outb((0x00), 0x391);
+	outb((0x00), base + 6);	/* Reset */
+	outb((0x50), 0x390);	/* ?????? */
 
 }
 
 static int
-trix_set_wss_port (struct address_info *hw_config)
+trix_set_wss_port(struct address_info *hw_config)
 {
-  unsigned char   addr_bits;
+	unsigned char   addr_bits;
 
-  if (check_region (0x390, 2))
-    {
-      printk ("AudioTrix: Config port I/O conflict\n");
-      return 0;
-    }
-
-  if (kilroy_was_here)		/* Already initialized */
-    return 0;
-
-  if (trix_read (0x15) != 0x71)	/* No ASIC signature */
-    {
-      DDB (printk ("No AudioTrix ASIC signature found\n"));
-      return 0;
-    }
-
-  kilroy_was_here = 1;
-
-  /*
-   * Reset some registers.
-   */
-
-  trix_write (0x13, 0);
-  trix_write (0x14, 0);
-
-  /*
-     * Configure the ASIC to place the codec to the proper I/O location
-   */
-
-  switch (hw_config->io_base)
-    {
-    case 0x530:
-      addr_bits = 0;
-      break;
-    case 0x604:
-      addr_bits = 1;
-      break;
-    case 0xE80:
-      addr_bits = 2;
-      break;
-    case 0xF40:
-      addr_bits = 3;
-      break;
-    default:
-      return 0;
-    }
+	if (check_region(0x390, 2))
+	  {
+		  printk(KERN_ERR "AudioTrix: Config port I/O conflict\n");
+		  return 0;
+	  }
+	if (kilroy_was_here)	/* Already initialized */
+		return 0;
+
+	if (trix_read(0x15) != 0x71)	/* No ASIC signature */
+	  {
+		  MDB(printk("No AudioTrix ASIC signature found\n"));
+		  return 0;
+	  }
+	kilroy_was_here = 1;
+
+	/*
+	 * Reset some registers.
+	 */
+
+	trix_write(0x13, 0);
+	trix_write(0x14, 0);
+
+	/*
+	   * Configure the ASIC to place the codec to the proper I/O location
+	 */
+
+	switch (hw_config->io_base)
+	  {
+	  case 0x530:
+		  addr_bits = 0;
+		  break;
+	  case 0x604:
+		  addr_bits = 1;
+		  break;
+	  case 0xE80:
+		  addr_bits = 2;
+		  break;
+	  case 0xF40:
+		  addr_bits = 3;
+		  break;
+	  default:
+		  return 0;
+	  }
 
-  trix_write (0x19, (trix_read (0x19) & 0x03) | addr_bits);
-  return 1;
+	trix_write(0x19, (trix_read(0x19) & 0x03) | addr_bits);
+	return 1;
 }
 
 /*
@@ -137,339 +143,421 @@
  */
 
 int
-probe_trix_wss (struct address_info *hw_config)
+probe_trix_wss(struct address_info *hw_config)
 {
-  int             ret;
-
-  /*
-     * Check if the IO port returns valid signature. The original MS Sound
-     * system returns 0x04 while some cards (AudioTrix Pro for example)
-     * return 0x00.
-   */
-  if (check_region (hw_config->io_base, 8))
-    {
-      printk ("AudioTrix: MSS I/O port conflict (%x)\n", hw_config->io_base);
-      return 0;
-    }
-
-  trix_osp = hw_config->osp;
-
-  if (!trix_set_wss_port (hw_config))
-    return 0;
-
-  if ((inb (hw_config->io_base + 3) & 0x3f) != 0x00)
-    {
-      DDB (printk ("No MSS signature detected on port 0x%x\n", hw_config->io_base));
-      return 0;
-    }
-
-  if (hw_config->irq > 11)
-    {
-      printk ("AudioTrix: Bad WSS IRQ %d\n", hw_config->irq);
-      return 0;
-    }
-
-  if (hw_config->dma != 0 && hw_config->dma != 1 && hw_config->dma != 3)
-    {
-      printk ("AudioTrix: Bad WSS DMA %d\n", hw_config->dma);
-      return 0;
-    }
-
-  if (hw_config->dma2 != -1 && hw_config->dma2 != hw_config->dma)
-    if (hw_config->dma2 != 0 && hw_config->dma2 != 1 && hw_config->dma2 != 3)
-      {
-	printk ("AudioTrix: Bad capture DMA %d\n", hw_config->dma2);
-	return 0;
-      }
-
-  /*
-     * Check that DMA0 is not in use with a 8 bit board.
-   */
-
-  if (hw_config->dma == 0 && inb (hw_config->io_base + 3) & 0x80)
-    {
-      printk ("AudioTrix: Can't use DMA0 with a 8 bit card slot\n");
-      return 0;
-    }
-
-  if (hw_config->irq > 7 && hw_config->irq != 9 && inb (hw_config->io_base + 3) & 0x80)
-    {
-      printk ("AudioTrix: Can't use IRQ%d with a 8 bit card slot\n", hw_config->irq);
-      return 0;
-    }
+	int             ret;
 
-  ret = ad1848_detect (hw_config->io_base + 4, NULL, hw_config->osp);
+	/*
+	   * Check if the IO port returns valid signature. The original MS Sound
+	   * system returns 0x04 while some cards (AudioTrix Pro for example)
+	   * return 0x00.
+	 */
+	if (check_region(hw_config->io_base, 8))
+	  {
+		  printk("AudioTrix: MSS I/O port conflict (%x)\n", hw_config->io_base);
+		  return 0;
+	  }
+	trix_osp = hw_config->osp;
+
+	if (!trix_set_wss_port(hw_config))
+		return 0;
+
+	if ((inb(hw_config->io_base + 3) & 0x3f) != 0x00)
+	  {
+		  MDB(printk("No MSS signature detected on port 0x%x\n", hw_config->io_base));
+		  return 0;
+	  }
+	if (hw_config->irq > 11)
+	  {
+		  printk("AudioTrix: Bad WSS IRQ %d\n", hw_config->irq);
+		  return 0;
+	  }
+	if (hw_config->dma != 0 && hw_config->dma != 1 && hw_config->dma != 3)
+	  {
+		  printk("AudioTrix: Bad WSS DMA %d\n", hw_config->dma);
+		  return 0;
+	  }
+	if (hw_config->dma2 != -1 && hw_config->dma2 != hw_config->dma)
+		if (hw_config->dma2 != 0 && hw_config->dma2 != 1 && hw_config->dma2 != 3)
+		  {
+			  printk("AudioTrix: Bad capture DMA %d\n", hw_config->dma2);
+			  return 0;
+		  }
+	/*
+	   * Check that DMA0 is not in use with a 8 bit board.
+	 */
+
+	if (hw_config->dma == 0 && inb(hw_config->io_base + 3) & 0x80)
+	  {
+		  printk("AudioTrix: Can't use DMA0 with a 8 bit card slot\n");
+		  return 0;
+	  }
+	if (hw_config->irq > 7 && hw_config->irq != 9 && inb(hw_config->io_base + 3) & 0x80)
+	  {
+		  printk("AudioTrix: Can't use IRQ%d with a 8 bit card slot\n", hw_config->irq);
+		  return 0;
+	  }
+	ret = ad1848_detect(hw_config->io_base + 4, NULL, hw_config->osp);
 
-  if (ret)
-    {
+	if (ret)
+	  {
 #ifdef TRIX_ENABLE_JOYSTICK
-      trix_write (0x15, 0x80);
+		  trix_write(0x15, 0x80);
 #endif
-      request_region (0x390, 2, "AudioTrix");
-    }
-
-  return ret;
+		  request_region(0x390, 2, "AudioTrix");
+	  }
+	return ret;
 }
 
 void
-attach_trix_wss (struct address_info *hw_config)
+attach_trix_wss(struct address_info *hw_config)
 {
-  static unsigned char interrupt_bits[12] =
-  {0, 0, 0, 0, 0, 0, 0, 0x08, 0, 0x10, 0x18, 0x20};
-  char            bits;
-
-  static unsigned char dma_bits[4] =
-  {1, 2, 0, 3};
-
-  int             config_port = hw_config->io_base + 0;
-  int             dma1 = hw_config->dma, dma2 = hw_config->dma2;
-  int             old_num_mixers = num_mixers;
-
-  trix_osp = hw_config->osp;
-
-  if (!kilroy_was_here)
-    {
-      DDB (printk ("AudioTrix: Attach called but not probed yet???\n"));
-      return;
-    }
-
-  /*
-     * Set the IRQ and DMA addresses.
-   */
-
-  bits = interrupt_bits[hw_config->irq];
-  if (bits == 0)
-    {
-      printk ("AudioTrix: Bad IRQ (%d)\n", hw_config->irq);
-      return;
-    }
-
-  outb ((bits | 0x40), config_port);
-
-  if (hw_config->dma2 == -1 || hw_config->dma2 == hw_config->dma)
-    {
-      bits |= dma_bits[dma1];
-      dma2 = dma1;
-    }
-  else
-    {
-      unsigned char   tmp;
-
-      tmp = trix_read (0x13) & ~30;
-      trix_write (0x13, tmp | 0x80 | (dma1 << 4));
-
-      tmp = trix_read (0x14) & ~30;
-      trix_write (0x14, tmp | 0x80 | (dma2 << 4));
-    }
-
-  outb ((bits), config_port);	/* Write IRQ+DMA setup */
-
-  ad1848_init ("AudioTrix Pro", hw_config->io_base + 4,
-	       hw_config->irq,
-	       dma1,
-	       dma2,
-	       0,
-	       hw_config->osp);
-  request_region (hw_config->io_base, 4, "MSS config");
-
-  if (num_mixers > old_num_mixers)	/* Mixer got installed */
-    {
-      AD1848_REROUTE (SOUND_MIXER_LINE1, SOUND_MIXER_LINE);	/* Line in */
-      AD1848_REROUTE (SOUND_MIXER_LINE2, SOUND_MIXER_CD);
-      AD1848_REROUTE (SOUND_MIXER_LINE3, SOUND_MIXER_SYNTH);	/* OPL4 */
-      AD1848_REROUTE (SOUND_MIXER_SPEAKER, SOUND_MIXER_ALTPCM);		/* SB */
-    }
+	static unsigned char interrupt_bits[12] =
+	{0, 0, 0, 0, 0, 0, 0, 0x08, 0, 0x10, 0x18, 0x20};
+	char            bits;
+
+	static unsigned char dma_bits[4] =
+	{1, 2, 0, 3};
+
+	int             config_port = hw_config->io_base + 0;
+	int             dma1 = hw_config->dma, dma2 = hw_config->dma2;
+	int             old_num_mixers = num_mixers;
+
+	trix_osp = hw_config->osp;
+
+	if (!kilroy_was_here)
+	  {
+		  DDB(printk("AudioTrix: Attach called but not probed yet???\n"));
+		  return;
+	  }
+	/*
+	   * Set the IRQ and DMA addresses.
+	 */
+
+	bits = interrupt_bits[hw_config->irq];
+	if (bits == 0)
+	  {
+		  printk("AudioTrix: Bad IRQ (%d)\n", hw_config->irq);
+		  return;
+	  }
+	outb((bits | 0x40), config_port);
+
+	if (hw_config->dma2 == -1 || hw_config->dma2 == hw_config->dma)
+	  {
+		  bits |= dma_bits[dma1];
+		  dma2 = dma1;
+	} else
+	  {
+		  unsigned char   tmp;
+
+		  tmp = trix_read(0x13) & ~30;
+		  trix_write(0x13, tmp | 0x80 | (dma1 << 4));
+
+		  tmp = trix_read(0x14) & ~30;
+		  trix_write(0x14, tmp | 0x80 | (dma2 << 4));
+	  }
+
+	outb((bits), config_port);	/* Write IRQ+DMA setup */
+
+	hw_config->slots[0] = ad1848_init("AudioTrix Pro", hw_config->io_base + 4,
+					  hw_config->irq,
+					  dma1,
+					  dma2,
+					  0,
+					  hw_config->osp);
+	request_region(hw_config->io_base, 4, "MSS config");
+
+	if (num_mixers > old_num_mixers)	/* Mixer got installed */
+	  {
+		  AD1848_REROUTE(SOUND_MIXER_LINE1, SOUND_MIXER_LINE);	/* Line in */
+		  AD1848_REROUTE(SOUND_MIXER_LINE2, SOUND_MIXER_CD);
+		  AD1848_REROUTE(SOUND_MIXER_LINE3, SOUND_MIXER_SYNTH);		/* OPL4 */
+		  AD1848_REROUTE(SOUND_MIXER_SPEAKER, SOUND_MIXER_ALTPCM);	/* SB */
+	  }
 }
 
 int
-probe_trix_sb (struct address_info *hw_config)
+probe_trix_sb(struct address_info *hw_config)
 {
 
-  int             tmp;
-  unsigned char   conf;
-  static char     irq_translate[] =
-  {-1, -1, -1, 0, 1, 2, -1, 3};
-
-  if (trix_boot_len == 0)
-    return 0;			/* No boot code -> no fun */
-
-  if (!kilroy_was_here)
-    return 0;			/* AudioTrix Pro has not been detected earlier */
-
-  if (sb_initialized)
-    return 0;
-
-  if (check_region (hw_config->io_base, 16))
-    {
-      printk ("AudioTrix: SB I/O port conflict (%x)\n", hw_config->io_base);
-      return 0;
-    }
-
-  if ((hw_config->io_base & 0xffffff8f) != 0x200)
-    return 0;
-
-  tmp = hw_config->irq;
-  if (tmp > 7)
-    return 0;
-  if (irq_translate[tmp] == -1)
-    return 0;
+	int             tmp;
+	unsigned char   conf;
+	static char     irq_translate[] =
+	{-1, -1, -1, 0, 1, 2, -1, 3};
+
+	if (trix_boot_len == 0)
+		return 0;	/* No boot code -> no fun */
+
+	if (!kilroy_was_here)
+		return 0;	/* AudioTrix Pro has not been detected earlier */
+
+	if (sb_initialized)
+		return 0;
+
+	if (check_region(hw_config->io_base, 16))
+	  {
+		  printk("AudioTrix: SB I/O port conflict (%x)\n", hw_config->io_base);
+		  return 0;
+	  }
+	if ((hw_config->io_base & 0xffffff8f) != 0x200)
+		return 0;
+
+	tmp = hw_config->irq;
+	if (tmp > 7)
+		return 0;
+	if (irq_translate[tmp] == -1)
+		return 0;
+
+	tmp = hw_config->dma;
+	if (tmp != 1 && tmp != 3)
+		return 0;
+
+	conf = 0x84;		/* DMA and IRQ enable */
+	conf |= hw_config->io_base & 0x70;	/* I/O address bits */
+	conf |= irq_translate[hw_config->irq];
+	if (hw_config->dma == 3)
+		conf |= 0x08;
+	trix_write(0x1b, conf);
 
-  tmp = hw_config->dma;
-  if (tmp != 1 && tmp != 3)
-    return 0;
+	download_boot(hw_config->io_base);
+	sb_initialized = 1;
 
-  conf = 0x84;			/* DMA and IRQ enable */
-  conf |= hw_config->io_base & 0x70;	/* I/O address bits */
-  conf |= irq_translate[hw_config->irq];
-  if (hw_config->dma == 3)
-    conf |= 0x08;
-  trix_write (0x1b, conf);
-
-  download_boot (hw_config->io_base);
-  sb_initialized = 1;
-
-  hw_config->name = "AudioTrix SB";
+	hw_config->name = "AudioTrix SB";
 #ifdef CONFIG_SBDSP
-  return sb_dsp_detect (hw_config);
+	return sb_dsp_detect(hw_config);
 #else
-  return 0;
+	return 0;
 #endif
 }
 
 void
-attach_trix_sb (struct address_info *hw_config)
+attach_trix_sb(struct address_info *hw_config)
 {
-  extern int      sb_be_quiet;
-  int             old_quiet;
+	extern int      sb_be_quiet;
+	int             old_quiet;
 
 #ifdef CONFIG_SBDSP
-  hw_config->driver_use_1 = SB_NO_MIDI | SB_NO_MIXER | SB_NO_RECORDING;
+	hw_config->driver_use_1 = SB_NO_MIDI | SB_NO_MIXER | SB_NO_RECORDING;
 
-  /* Prevent false alarms */
-  old_quiet = sb_be_quiet;
-  sb_be_quiet = 1;
+	/* Prevent false alarms */
+	old_quiet = sb_be_quiet;
+	sb_be_quiet = 1;
 
-  sb_dsp_init (hw_config);
+	sb_dsp_init(hw_config);
 
-  sb_be_quiet = old_quiet;
+	sb_be_quiet = old_quiet;
 #endif
 }
 
 void
-attach_trix_mpu (struct address_info *hw_config)
+attach_trix_mpu(struct address_info *hw_config)
 {
 #if defined(CONFIG_UART401) && defined(CONFIG_MIDI)
-  hw_config->name = "AudioTrix Pro";
-  attach_uart401 (hw_config);
+	hw_config->name = "AudioTrix Pro";
+	attach_uart401(hw_config);
 #endif
 }
 
 int
-probe_trix_mpu (struct address_info *hw_config)
+probe_trix_mpu(struct address_info *hw_config)
 {
-#if defined(CONFIG_UART401) && defined(CONFIG_MIDI)
-  unsigned char   conf;
-  static char     irq_bits[] =
-  {-1, -1, -1, 1, 2, 3, -1, 4, -1, 5};
-
-  if (!kilroy_was_here)
-    {
-      DDB (printk ("Trix: WSS and SB modes must be initialized before MPU\n"));
-      return 0;			/* AudioTrix Pro has not been detected earlier */
-    }
-
-  if (!sb_initialized)
-    {
-      DDB (printk ("Trix: SB mode must be initialized before MPU\n"));
-      return 0;
-    }
-
-  if (mpu_initialized)
-    {
-      DDB (printk ("Trix: MPU mode already initialized\n"));
-      return 0;
-    }
-
-  if (check_region (hw_config->io_base, 4))
-    {
-      printk ("AudioTrix: MPU I/O port conflict (%x)\n", hw_config->io_base);
-      return 0;
-    }
-
-  if (hw_config->irq > 9)
-    {
-      printk ("AudioTrix: Bad MPU IRQ %d\n", hw_config->irq);
-      return 0;
-    }
-
-  if (irq_bits[hw_config->irq] == -1)
-    {
-      printk ("AudioTrix: Bad MPU IRQ %d\n", hw_config->irq);
-      return 0;
-    }
-
-  switch (hw_config->io_base)
-    {
-    case 0x330:
-      conf = 0x00;
-      break;
-    case 0x370:
-      conf = 0x04;
-      break;
-    case 0x3b0:
-      conf = 0x08;
-      break;
-    case 0x3f0:
-      conf = 0x0c;
-      break;
-    default:
-      return 0;			/* Invalid port */
-    }
+#ifdef DO_MIDI
+	unsigned char   conf;
+	static char     irq_bits[] =
+	{-1, -1, -1, 1, 2, 3, -1, 4, -1, 5};
+
+	if (!kilroy_was_here)
+	  {
+		  DDB(printk("Trix: WSS and SB modes must be initialized before MPU\n"));
+		  return 0;	/* AudioTrix Pro has not been detected earlier */
+	  }
+	if (!sb_initialized)
+	  {
+		  DDB(printk("Trix: SB mode must be initialized before MPU\n"));
+		  return 0;
+	  }
+	if (mpu_initialized)
+	  {
+		  DDB(printk("Trix: MPU mode already initialized\n"));
+		  return 0;
+	  }
+	if (check_region(hw_config->io_base, 4))
+	  {
+		  printk("AudioTrix: MPU I/O port conflict (%x)\n", hw_config->io_base);
+		  return 0;
+	  }
+	if (hw_config->irq > 9)
+	  {
+		  printk("AudioTrix: Bad MPU IRQ %d\n", hw_config->irq);
+		  return 0;
+	  }
+	if (irq_bits[hw_config->irq] == -1)
+	  {
+		  printk("AudioTrix: Bad MPU IRQ %d\n", hw_config->irq);
+		  return 0;
+	  }
+	switch (hw_config->io_base)
+	  {
+	  case 0x330:
+		  conf = 0x00;
+		  break;
+	  case 0x370:
+		  conf = 0x04;
+		  break;
+	  case 0x3b0:
+		  conf = 0x08;
+		  break;
+	  case 0x3f0:
+		  conf = 0x0c;
+		  break;
+	  default:
+		  return 0;	/* Invalid port */
+	  }
 
-  conf |= irq_bits[hw_config->irq] << 4;
+	conf |= irq_bits[hw_config->irq] << 4;
 
-  trix_write (0x19, (trix_read (0x19) & 0x83) | conf);
+	trix_write(0x19, (trix_read(0x19) & 0x83) | conf);
 
-  mpu_initialized = 1;
+	mpu_initialized = 1;
 
-  return probe_uart401 (hw_config);
+	return probe_uart401(hw_config);
 #else
-  return 0;
+	return 0;
 #endif
 }
 
 void
-unload_trix_wss (struct address_info *hw_config)
+unload_trix_wss(struct address_info *hw_config)
 {
-  int             dma2 = hw_config->dma2;
-
-  if (dma2 == -1)
-    dma2 = hw_config->dma;
+	int             dma2 = hw_config->dma2;
 
-  release_region (0x390, 2);
-  release_region (hw_config->io_base, 4);
+	if (dma2 == -1)
+		dma2 = hw_config->dma;
 
-  ad1848_unload (hw_config->io_base + 4,
-		 hw_config->irq,
-		 hw_config->dma,
-		 dma2,
-		 0);
+	release_region(0x390, 2);
+	release_region(hw_config->io_base, 4);
+
+	ad1848_unload(hw_config->io_base + 4,
+		      hw_config->irq,
+		      hw_config->dma,
+		      dma2,
+		      0);
+	sound_unload_audiodev(hw_config->slots[0]);
 }
 
 void
-unload_trix_mpu (struct address_info *hw_config)
+unload_trix_mpu(struct address_info *hw_config)
 {
-#if defined(CONFIG_UART401) && defined(CONFIG_MIDI)
-  unload_uart401 (hw_config);
+#ifdef DO_MIDI
+	unload_uart401(hw_config);
 #endif
 }
 void
-unload_trix_sb (struct address_info *hw_config)
+unload_trix_sb(struct address_info *hw_config)
 {
 #ifdef CONFIG_SBDSP
-  sb_dsp_unload (hw_config);
+	sb_dsp_unload(hw_config);
 #endif
 }
 
+#ifdef MODULE
 
+int             io = -1;
+int             irq = -1;
+int             dma = -1;
+int             dma2 = -1;	/* Set this for modules that need it */
+
+int             sb_io = -1;
+int             sb_dma = -1;
+int             sb_irq = -1;
+
+int             mpu_io = -1;
+int             mpu_irq = -1;
+
+struct address_info config;
+struct address_info sb_config;
+struct address_info mpu_config;
+
+static int      mpu = 0;
+static int      sb = 0;
+
+static int      fw_load;
+
+int 
+init_module(void)
+{
+	printk("MediaTrix audio driver Copyright (C) by Hannu Savolainen 1993-1996\n");
+
+	if (io == -1 || dma == -1 || irq == -1)
+	  {
+		  printk(KERN_INFO "I/O, IRQ, DMA and type are mandatory\n");
+		  return -EINVAL;
+	  }
+	config.io_base = io;
+	config.irq = irq;
+	config.dma = dma;
+	config.dma2 = dma2;
+
+	sb_config.io_base = sb_io;
+	sb_config.irq = sb_irq;
+	sb_config.dma = sb_dma;
+
+	mpu_config.io_base = mpu_io;
+	mpu_config.irq = mpu_irq;
+
+	if (sb_io != -1 && (sb_irq == -1 || sb_dma == -1))
+	  {
+		  printk(KERN_INFO "SB_IRQ and SB_DMA must be specified if SB_IO is set.\n");
+		  return -EINVAL;
+	  }
+	if (mpu_io != -1 && mpu_irq == -1)
+	  {
+		  printk(KERN_INFO "MPU_IRQ must be specified if MPU_IO is set.\n");
+		  return -EINVAL;
+	  }
+	if (!trix_boot)
+	  {
+		  fw_load = 1;
+		  trix_boot_len = mod_firmware_load("/etc/sound/trxpro.bin",
+						    (char **) &trix_boot);
+	  }
+	if (!probe_trix_wss(&config))
+		return -ENODEV;
+	attach_trix_wss(&config);
+
+	/*
+	 *    We must attach in the right order to get the firmware
+	 *      loaded up in time.
+	 */
+
+	if (sb_io != -1)
+	  {
+		  sb = probe_trix_sb(&sb_config);
+		  if (sb)
+			  attach_trix_sb(&sb_config);
+	  }
+	if (mpu_io != -1)
+	  {
+		  mpu = probe_trix_mpu(&mpu_config);
+		  if (mpu)
+			  attach_trix_mpu(&mpu_config);
+	  }
+	SOUND_LOCK;
+	return 0;
+}
+
+void 
+cleanup_module(void)
+{
+	if (fw_load && trix_boot)
+		kfree(trix_boot);
+	if (sb)
+		unload_trix_sb(&sb_config);
+	if (mpu)
+		unload_trix_mpu(&mpu_config);
+	unload_trix_wss(&config);
+	SOUND_LOCK_END;
+}
+
+#endif
 #endif