patch-2.1.67 linux/drivers/sound/sscape.c
Next file: linux/drivers/sound/sys_timer.c
Previous file: linux/drivers/sound/soundmodule.h
Back to the patch index
Back to the overall index
- Lines: 1678
- Date:
Sat Nov 29 10:33:21 1997
- Orig file:
v2.1.66/linux/drivers/sound/sscape.c
- Orig date:
Wed Nov 12 13:34:27 1997
diff -u --recursive --new-file v2.1.66/linux/drivers/sound/sscape.c linux/drivers/sound/sscape.c
@@ -11,11 +11,12 @@
* for more info.
*/
#include <linux/config.h>
-
+#include <linux/module.h>
#include "sound_config.h"
+#include "soundmodule.h"
-#ifdef CONFIG_SSCAPEHW
+#if defined(CONFIG_SSCAPEHW) || defined(MODULE)
#include "coproc.h"
@@ -73,25 +74,28 @@
#define CMD_ACK 0x80
typedef struct sscape_info
- {
- int base, irq, dma;
- int ok; /* Properly detected */
- int failed;
- int dma_allocated;
- int codec_audiodev;
- int opened;
- int *osp;
- }
-sscape_info;
+{
+ int base, irq, dma;
+ int ok; /* Properly detected */
+ int failed;
+ int dma_allocated;
+ int codec_audiodev;
+ int opened;
+ int *osp;
+ int my_audiodev;
+} sscape_info;
+
+static struct sscape_info adev_info = {
+ 0
+};
-static struct sscape_info adev_info =
-{0};
static struct sscape_info *devc = &adev_info;
static int sscape_mididev = -1;
static struct wait_queue *sscape_sleeper = NULL;
-static volatile struct snd_wait sscape_sleep_flag =
-{0};
+static volatile struct snd_wait sscape_sleep_flag = {
+ 0
+};
/* Some older cards have assigned interrupt bits differently than new ones */
static char valid_interrupts_old[] =
@@ -110,156 +114,153 @@
#endif
-static unsigned char
-sscape_read (struct sscape_info *devc, int reg)
+static unsigned char sscape_read(struct sscape_info *devc, int reg)
{
- unsigned long flags;
- unsigned char val;
+ unsigned long flags;
+ unsigned char val;
- save_flags (flags);
- cli ();
- outb ((reg), PORT (ODIE_ADDR));
- val = inb (PORT (ODIE_DATA));
- restore_flags (flags);
- return val;
+ save_flags(flags);
+ cli();
+ outb((reg), PORT(ODIE_ADDR));
+ val = inb(PORT(ODIE_DATA));
+ restore_flags(flags);
+ return val;
}
static void
-sscape_write (struct sscape_info *devc, int reg, int data)
+sscape_write(struct sscape_info *devc, int reg, int data)
{
- unsigned long flags;
+ unsigned long flags;
- save_flags (flags);
- cli ();
- outb ((reg), PORT (ODIE_ADDR));
- outb ((data), PORT (ODIE_DATA));
- restore_flags (flags);
+ save_flags(flags);
+ cli();
+ outb((reg), PORT(ODIE_ADDR));
+ outb((data), PORT(ODIE_DATA));
+ restore_flags(flags);
}
static void
-host_open (struct sscape_info *devc)
+host_open(struct sscape_info *devc)
{
- outb ((0x00), PORT (HOST_CTRL)); /* Put the board to the host mode */
+ outb((0x00), PORT(HOST_CTRL)); /* Put the board to the host mode */
}
static void
-host_close (struct sscape_info *devc)
+host_close(struct sscape_info *devc)
{
- outb ((0x03), PORT (HOST_CTRL)); /* Put the board to the MIDI mode */
+ outb((0x03), PORT(HOST_CTRL)); /* Put the board to the MIDI mode */
}
static int
-host_write (struct sscape_info *devc, unsigned char *data, int count)
+host_write(struct sscape_info *devc, unsigned char *data, int count)
{
- unsigned long flags;
- int i, timeout_val;
+ unsigned long flags;
+ int i, timeout_val;
- save_flags (flags);
- cli ();
+ save_flags(flags);
+ cli();
- /*
- * Send the command and data bytes
- */
-
- for (i = 0; i < count; i++)
- {
- for (timeout_val = 10000; timeout_val > 0; timeout_val--)
- if (inb (PORT (HOST_CTRL)) & TX_READY)
- break;
-
- if (timeout_val <= 0)
- {
- restore_flags (flags);
- return 0;
- }
+ /*
+ * Send the command and data bytes
+ */
- outb ((data[i]), PORT (HOST_DATA));
- }
+ for (i = 0; i < count; i++)
+ {
+ for (timeout_val = 10000; timeout_val > 0; timeout_val--)
+ if (inb(PORT(HOST_CTRL)) & TX_READY)
+ break;
+
+ if (timeout_val <= 0)
+ {
+ restore_flags(flags);
+ return 0;
+ }
+ outb((data[i]), PORT(HOST_DATA));
+ }
- restore_flags (flags);
+ restore_flags(flags);
- return 1;
+ return 1;
}
static int
-host_read (struct sscape_info *devc)
+host_read(struct sscape_info *devc)
{
- unsigned long flags;
- int timeout_val;
- unsigned char data;
-
- save_flags (flags);
- cli ();
+ unsigned long flags;
+ int timeout_val;
+ unsigned char data;
- /*
- * Read a byte
- */
+ save_flags(flags);
+ cli();
- for (timeout_val = 10000; timeout_val > 0; timeout_val--)
- if (inb (PORT (HOST_CTRL)) & RX_READY)
- break;
+ /*
+ * Read a byte
+ */
- if (timeout_val <= 0)
- {
- restore_flags (flags);
- return -1;
- }
+ for (timeout_val = 10000; timeout_val > 0; timeout_val--)
+ if (inb(PORT(HOST_CTRL)) & RX_READY)
+ break;
- data = inb (PORT (HOST_DATA));
+ if (timeout_val <= 0)
+ {
+ restore_flags(flags);
+ return -1;
+ }
+ data = inb(PORT(HOST_DATA));
- restore_flags (flags);
+ restore_flags(flags);
- return data;
+ return data;
}
static int
-host_command2 (struct sscape_info *devc, int cmd, int parm1)
+host_command2(struct sscape_info *devc, int cmd, int parm1)
{
- unsigned char buf[10];
+ unsigned char buf[10];
- buf[0] = (unsigned char) (cmd & 0xff);
- buf[1] = (unsigned char) (parm1 & 0xff);
+ buf[0] = (unsigned char) (cmd & 0xff);
+ buf[1] = (unsigned char) (parm1 & 0xff);
- return host_write (devc, buf, 2);
+ return host_write(devc, buf, 2);
}
static int
-host_command3 (struct sscape_info *devc, int cmd, int parm1, int parm2)
+host_command3(struct sscape_info *devc, int cmd, int parm1, int parm2)
{
- unsigned char buf[10];
+ unsigned char buf[10];
- buf[0] = (unsigned char) (cmd & 0xff);
- buf[1] = (unsigned char) (parm1 & 0xff);
- buf[2] = (unsigned char) (parm2 & 0xff);
+ buf[0] = (unsigned char) (cmd & 0xff);
+ buf[1] = (unsigned char) (parm1 & 0xff);
+ buf[2] = (unsigned char) (parm2 & 0xff);
- return host_write (devc, buf, 3);
+ return host_write(devc, buf, 3);
}
static void
-set_mt32 (struct sscape_info *devc, int value)
+set_mt32(struct sscape_info *devc, int value)
{
- host_open (devc);
- host_command2 (devc, CMD_SET_MT32,
- value ? 1 : 0);
- if (host_read (devc) != CMD_ACK)
- {
- /* printk( "SNDSCAPE: Setting MT32 mode failed\n"); */
- }
- host_close (devc);
+ host_open(devc);
+ host_command2(devc, CMD_SET_MT32,
+ value ? 1 : 0);
+ if (host_read(devc) != CMD_ACK)
+ {
+ /* printk( "SNDSCAPE: Setting MT32 mode failed\n"); */
+ }
+ host_close(devc);
}
static void
-set_control (struct sscape_info *devc, int ctrl, int value)
+set_control(struct sscape_info *devc, int ctrl, int value)
{
- host_open (devc);
- host_command3 (devc, CMD_SET_CONTROL, ctrl, value);
- if (host_read (devc) != CMD_ACK)
- {
- /* printk( "SNDSCAPE: Setting control (%d) failed\n", ctrl); */
- }
- host_close (devc);
+ host_open(devc);
+ host_command3(devc, CMD_SET_CONTROL, ctrl, value);
+ if (host_read(devc) != CMD_ACK)
+ {
+ /* printk( "SNDSCAPE: Setting control (%d) failed\n", ctrl); */
+ }
+ host_close(devc);
}
@@ -267,378 +268,370 @@
static void
-do_dma (struct sscape_info *devc, int dma_chan, unsigned long buf, int blk_size, int mode)
+do_dma(struct sscape_info *devc, int dma_chan, unsigned long buf, int blk_size, int mode)
{
- unsigned char temp;
+ unsigned char temp;
- if (dma_chan != SSCAPE_DMA_A)
- {
- printk ("SSCAPE: Tried to use DMA channel != A. Why?\n");
- return;
- }
-
- audio_devs[devc->codec_audiodev]->flags &= ~DMA_AUTOMODE;
- DMAbuf_start_dma (devc->codec_audiodev,
- buf,
- blk_size, mode);
- audio_devs[devc->codec_audiodev]->flags |= DMA_AUTOMODE;
-
- temp = devc->dma << 4; /* Setup DMA channel select bits */
- if (devc->dma <= 3)
- temp |= 0x80; /* 8 bit DMA channel */
-
- temp |= 1; /* Trigger DMA */
- sscape_write (devc, GA_DMAA_REG, temp);
- temp &= 0xfe; /* Clear DMA trigger */
- sscape_write (devc, GA_DMAA_REG, temp);
+ if (dma_chan != SSCAPE_DMA_A)
+ {
+ printk("SSCAPE: Tried to use DMA channel != A. Why?\n");
+ return;
+ }
+ audio_devs[devc->codec_audiodev]->flags &= ~DMA_AUTOMODE;
+ DMAbuf_start_dma(devc->codec_audiodev,
+ buf,
+ blk_size, mode);
+ audio_devs[devc->codec_audiodev]->flags |= DMA_AUTOMODE;
+
+ temp = devc->dma << 4; /* Setup DMA channel select bits */
+ if (devc->dma <= 3)
+ temp |= 0x80; /* 8 bit DMA channel */
+
+ temp |= 1; /* Trigger DMA */
+ sscape_write(devc, GA_DMAA_REG, temp);
+ temp &= 0xfe; /* Clear DMA trigger */
+ sscape_write(devc, GA_DMAA_REG, temp);
}
static int
-verify_mpu (struct sscape_info *devc)
+verify_mpu(struct sscape_info *devc)
{
- /*
- * The SoundScape board could be in three modes (MPU, 8250 and host).
- * If the card is not in the MPU mode, enabling the MPU driver will
- * cause infinite loop (the driver believes that there is always some
- * received data in the buffer.
- *
- * Detect this by looking if there are more than 10 received MIDI bytes
- * (0x00) in the buffer.
- */
-
- int i;
-
- for (i = 0; i < 10; i++)
- {
- if (inb (devc->base + HOST_CTRL) & 0x80)
- return 1;
+ /*
+ * The SoundScape board could be in three modes (MPU, 8250 and host).
+ * If the card is not in the MPU mode, enabling the MPU driver will
+ * cause infinite loop (the driver believes that there is always some
+ * received data in the buffer.
+ *
+ * Detect this by looking if there are more than 10 received MIDI bytes
+ * (0x00) in the buffer.
+ */
- if (inb (devc->base) != 0x00)
- return 1;
- }
+ int i;
+
+ for (i = 0; i < 10; i++)
+ {
+ if (inb(devc->base + HOST_CTRL) & 0x80)
+ return 1;
- printk ("SoundScape: The device is not in the MPU-401 mode\n");
- return 0;
+ if (inb(devc->base) != 0x00)
+ return 1;
+ }
+
+ printk("SoundScape: The device is not in the MPU-401 mode\n");
+ return 0;
}
static int
-sscape_coproc_open (void *dev_info, int sub_device)
+sscape_coproc_open(void *dev_info, int sub_device)
{
- if (sub_device == COPR_MIDI)
- {
- set_mt32 (devc, 0);
- if (!verify_mpu (devc))
- return -EIO;
- }
-
- sscape_sleep_flag.opts = WK_NONE;
- return 0;
+ if (sub_device == COPR_MIDI)
+ {
+ set_mt32(devc, 0);
+ if (!verify_mpu(devc))
+ return -EIO;
+ }
+ sscape_sleep_flag.opts = WK_NONE;
+ return 0;
}
static void
-sscape_coproc_close (void *dev_info, int sub_device)
+sscape_coproc_close(void *dev_info, int sub_device)
{
- struct sscape_info *devc = dev_info;
- unsigned long flags;
+ struct sscape_info *devc = dev_info;
+ unsigned long flags;
- save_flags (flags);
- cli ();
- if (devc->dma_allocated)
- {
- sscape_write (devc, GA_DMAA_REG, 0x20); /* DMA channel disabled */
- devc->dma_allocated = 0;
- }
- sscape_sleep_flag.opts = WK_NONE;
- restore_flags (flags);
+ save_flags(flags);
+ cli();
+ if (devc->dma_allocated)
+ {
+ sscape_write(devc, GA_DMAA_REG, 0x20); /* DMA channel disabled */
+ devc->dma_allocated = 0;
+ }
+ sscape_sleep_flag.opts = WK_NONE;
+ restore_flags(flags);
- return;
+ return;
}
static void
-sscape_coproc_reset (void *dev_info)
+sscape_coproc_reset(void *dev_info)
{
}
static int
-sscape_download_boot (struct sscape_info *devc, unsigned char *block, int size, int flag)
+sscape_download_boot(struct sscape_info *devc, unsigned char *block, int size, int flag)
{
- unsigned long flags;
- unsigned char temp;
- volatile int done, timeout_val;
- static unsigned char codec_dma_bits = 0;
-
- if (flag & CPF_FIRST)
- {
- /*
- * First block. Have to allocate DMA and to reset the board
- * before continuing.
- */
-
- save_flags (flags);
- cli ();
- codec_dma_bits = sscape_read (devc, GA_CDCFG_REG);
-
- if (devc->dma_allocated == 0)
- {
- devc->dma_allocated = 1;
- }
- restore_flags (flags);
-
- sscape_write (devc, GA_HMCTL_REG,
- (temp = sscape_read (devc, GA_HMCTL_REG)) & 0x3f); /*Reset */
-
- for (timeout_val = 10000; timeout_val > 0; timeout_val--)
- sscape_read (devc, GA_HMCTL_REG); /* Delay */
-
- /* Take board out of reset */
- sscape_write (devc, GA_HMCTL_REG,
- (temp = sscape_read (devc, GA_HMCTL_REG)) | 0x80);
- }
-
- /*
- * Transfer one code block using DMA
- */
- if (audio_devs[devc->codec_audiodev]->dmap_out->raw_buf == NULL)
- {
- printk ("SSCAPE: Error: DMA buffer not available\n");
- return 0;
- }
+ unsigned long flags;
+ unsigned char temp;
+ volatile int done, timeout_val;
+ static unsigned char codec_dma_bits = 0;
- memcpy (audio_devs[devc->codec_audiodev]->dmap_out->raw_buf, block, size);
+ if (flag & CPF_FIRST)
+ {
+ /*
+ * First block. Have to allocate DMA and to reset the board
+ * before continuing.
+ */
+
+ save_flags(flags);
+ cli();
+ codec_dma_bits = sscape_read(devc, GA_CDCFG_REG);
+
+ if (devc->dma_allocated == 0)
+ {
+ devc->dma_allocated = 1;
+ }
+ restore_flags(flags);
+
+ sscape_write(devc, GA_HMCTL_REG,
+ (temp = sscape_read(devc, GA_HMCTL_REG)) & 0x3f); /*Reset */
+
+ for (timeout_val = 10000; timeout_val > 0; timeout_val--)
+ sscape_read(devc, GA_HMCTL_REG); /* Delay */
+
+ /* Take board out of reset */
+ sscape_write(devc, GA_HMCTL_REG,
+ (temp = sscape_read(devc, GA_HMCTL_REG)) | 0x80);
+ }
+ /*
+ * Transfer one code block using DMA
+ */
+ if (audio_devs[devc->codec_audiodev]->dmap_out->raw_buf == NULL)
+ {
+ printk("SSCAPE: Error: DMA buffer not available\n");
+ return 0;
+ }
+ memcpy(audio_devs[devc->codec_audiodev]->dmap_out->raw_buf, block, size);
- save_flags (flags);
- cli ();
+ save_flags(flags);
+ cli();
/******** INTERRUPTS DISABLED NOW ********/
- do_dma (devc, SSCAPE_DMA_A,
- audio_devs[devc->codec_audiodev]->dmap_out->raw_buf_phys,
- size, DMA_MODE_WRITE);
-
- /*
- * Wait until transfer completes.
- */
- sscape_sleep_flag.opts = WK_NONE;
- done = 0;
- timeout_val = 30;
- while (!done && timeout_val-- > 0)
- {
- int resid;
-
- {
- unsigned long tlimit;
-
- if (HZ / 50)
- current->timeout = tlimit = jiffies + (HZ / 50);
- else
- tlimit = (unsigned long) -1;
- sscape_sleep_flag.opts = WK_SLEEP;
- interruptible_sleep_on (&sscape_sleeper);
- if (!(sscape_sleep_flag.opts & WK_WAKEUP))
- {
- if (jiffies >= tlimit)
- sscape_sleep_flag.opts |= WK_TIMEOUT;
- }
- sscape_sleep_flag.opts &= ~WK_SLEEP;
- };
- clear_dma_ff (devc->dma);
- if ((resid = get_dma_residue (devc->dma)) == 0)
- {
- done = 1;
- }
- }
-
- restore_flags (flags);
- if (!done)
- return 0;
-
- if (flag & CPF_LAST)
- {
- /*
- * Take the board out of reset
- */
- outb ((0x00), PORT (HOST_CTRL));
- outb ((0x00), PORT (MIDI_CTRL));
-
- temp = sscape_read (devc, GA_HMCTL_REG);
- temp |= 0x40;
- sscape_write (devc, GA_HMCTL_REG, temp); /* Kickstart the board */
-
- /*
- * Wait until the ODB wakes up
- */
-
- save_flags (flags);
- cli ();
- done = 0;
- timeout_val = 5 * HZ;
- while (!done && timeout_val-- > 0)
- {
- unsigned char x;
-
-
+ do_dma(devc, SSCAPE_DMA_A,
+ audio_devs[devc->codec_audiodev]->dmap_out->raw_buf_phys,
+ size, DMA_MODE_WRITE);
+
+ /*
+ * Wait until transfer completes.
+ */
+ sscape_sleep_flag.opts = WK_NONE;
+ done = 0;
+ timeout_val = 30;
+ while (!done && timeout_val-- > 0)
{
- unsigned long tlimit;
+ int resid;
- if (1)
- current->timeout = tlimit = jiffies + (1);
- else
- tlimit = (unsigned long) -1;
- sscape_sleep_flag.opts = WK_SLEEP;
- interruptible_sleep_on (&sscape_sleeper);
- if (!(sscape_sleep_flag.opts & WK_WAKEUP))
- {
- if (jiffies >= tlimit)
- sscape_sleep_flag.opts |= WK_TIMEOUT;
- }
- sscape_sleep_flag.opts &= ~WK_SLEEP;
- };
- x = inb (PORT (HOST_DATA));
- if (x == 0xff || x == 0xfe) /* OBP startup acknowledge */
- {
- DDB (printk ("Soundscape: Acknowledge = %x\n", x));
- done = 1;
- }
- }
- sscape_write (devc, GA_CDCFG_REG, codec_dma_bits);
+ {
+ unsigned long tlimit;
- restore_flags (flags);
- if (!done)
- {
- printk ("SoundScape: The OBP didn't respond after code download\n");
- return 0;
- }
+ if (HZ / 50)
+ current->timeout = tlimit = jiffies + (HZ / 50);
+ else
+ tlimit = (unsigned long) -1;
+ sscape_sleep_flag.opts = WK_SLEEP;
+ interruptible_sleep_on(&sscape_sleeper);
+ if (!(sscape_sleep_flag.opts & WK_WAKEUP))
+ {
+ if (jiffies >= tlimit)
+ sscape_sleep_flag.opts |= WK_TIMEOUT;
+ }
+ sscape_sleep_flag.opts &= ~WK_SLEEP;
+ };
+ clear_dma_ff(devc->dma);
+ if ((resid = get_dma_residue(devc->dma)) == 0)
+ {
+ done = 1;
+ }
+ }
- save_flags (flags);
- cli ();
- done = 0;
- timeout_val = 5 * HZ;
- while (!done && timeout_val-- > 0)
- {
+ restore_flags(flags);
+ if (!done)
+ return 0;
+ if (flag & CPF_LAST)
{
- unsigned long tlimit;
-
- if (1)
- current->timeout = tlimit = jiffies + (1);
- else
- tlimit = (unsigned long) -1;
- sscape_sleep_flag.opts = WK_SLEEP;
- interruptible_sleep_on (&sscape_sleeper);
- if (!(sscape_sleep_flag.opts & WK_WAKEUP))
- {
- if (jiffies >= tlimit)
- sscape_sleep_flag.opts |= WK_TIMEOUT;
- }
- sscape_sleep_flag.opts &= ~WK_SLEEP;
- };
- if (inb (PORT (HOST_DATA)) == 0xfe) /* Host startup acknowledge */
- done = 1;
- }
- restore_flags (flags);
- if (!done)
- {
- printk ("SoundScape: OBP Initialization failed.\n");
- return 0;
- }
-
- printk ("SoundScape board initialized OK\n");
- set_control (devc, CTL_MASTER_VOL, 100);
- set_control (devc, CTL_SYNTH_VOL, 100);
+ /*
+ * Take the board out of reset
+ */
+ outb((0x00), PORT(HOST_CTRL));
+ outb((0x00), PORT(MIDI_CTRL));
+
+ temp = sscape_read(devc, GA_HMCTL_REG);
+ temp |= 0x40;
+ sscape_write(devc, GA_HMCTL_REG, temp); /* Kickstart the board */
+
+ /*
+ * Wait until the ODB wakes up
+ */
+
+ save_flags(flags);
+ cli();
+ done = 0;
+ timeout_val = 5 * HZ;
+ while (!done && timeout_val-- > 0)
+ {
+ unsigned char x;
+
+
+ {
+ unsigned long tlimit;
+
+ if (1)
+ current->timeout = tlimit = jiffies + (1);
+ else
+ tlimit = (unsigned long) -1;
+ sscape_sleep_flag.opts = WK_SLEEP;
+ interruptible_sleep_on(&sscape_sleeper);
+ if (!(sscape_sleep_flag.opts & WK_WAKEUP))
+ {
+ if (jiffies >= tlimit)
+ sscape_sleep_flag.opts |= WK_TIMEOUT;
+ }
+ sscape_sleep_flag.opts &= ~WK_SLEEP;
+ };
+ x = inb(PORT(HOST_DATA));
+ if (x == 0xff || x == 0xfe) /* OBP startup acknowledge */
+ {
+ DDB(printk("Soundscape: Acknowledge = %x\n", x));
+ done = 1;
+ }
+ }
+ sscape_write(devc, GA_CDCFG_REG, codec_dma_bits);
+
+ restore_flags(flags);
+ if (!done)
+ {
+ printk("SoundScape: The OBP didn't respond after code download\n");
+ return 0;
+ }
+ save_flags(flags);
+ cli();
+ done = 0;
+ timeout_val = 5 * HZ;
+ while (!done && timeout_val-- > 0)
+ {
+
+ {
+ unsigned long tlimit;
+
+ if (1)
+ current->timeout = tlimit = jiffies + (1);
+ else
+ tlimit = (unsigned long) -1;
+ sscape_sleep_flag.opts = WK_SLEEP;
+ interruptible_sleep_on(&sscape_sleeper);
+ if (!(sscape_sleep_flag.opts & WK_WAKEUP))
+ {
+ if (jiffies >= tlimit)
+ sscape_sleep_flag.opts |= WK_TIMEOUT;
+ }
+ sscape_sleep_flag.opts &= ~WK_SLEEP;
+ };
+ if (inb(PORT(HOST_DATA)) == 0xfe) /* Host startup acknowledge */
+ done = 1;
+ }
+ restore_flags(flags);
+ if (!done)
+ {
+ printk("SoundScape: OBP Initialization failed.\n");
+ return 0;
+ }
+ printk("SoundScape board initialized OK\n");
+ set_control(devc, CTL_MASTER_VOL, 100);
+ set_control(devc, CTL_SYNTH_VOL, 100);
#ifdef SSCAPE_DEBUG3
- /*
- * Temporary debugging aid. Print contents of the registers after
- * downloading the code.
- */
- {
- int i;
-
- for (i = 0; i < 13; i++)
- printk ("I%d = %02x (new value)\n", i, sscape_read (devc, i));
- }
+ /*
+ * Temporary debugging aid. Print contents of the registers after
+ * downloading the code.
+ */
+ {
+ int i;
+
+ for (i = 0; i < 13; i++)
+ printk("I%d = %02x (new value)\n", i, sscape_read(devc, i));
+ }
#endif
- }
-
- return 1;
+ }
+ return 1;
}
static int
-download_boot_block (void *dev_info, copr_buffer * buf)
+download_boot_block(void *dev_info, copr_buffer * buf)
{
- if (buf->len <= 0 || buf->len > sizeof (buf->data))
- return -EINVAL;
+ if (buf->len <= 0 || buf->len > sizeof(buf->data))
+ return -EINVAL;
- if (!sscape_download_boot (devc, buf->data, buf->len, buf->flags))
- {
- printk ("SSCAPE: Unable to load microcode block to the OBP.\n");
- return -EIO;
- }
-
- return 0;
+ if (!sscape_download_boot(devc, buf->data, buf->len, buf->flags))
+ {
+ printk("SSCAPE: Unable to load microcode block to the OBP.\n");
+ return -EIO;
+ }
+ return 0;
}
static int
-sscape_coproc_ioctl (void *dev_info, unsigned int cmd, caddr_t arg, int local)
+sscape_coproc_ioctl(void *dev_info, unsigned int cmd, caddr_t arg, int local)
{
- switch (cmd)
- {
- case SNDCTL_COPR_RESET:
- sscape_coproc_reset (dev_info);
- return 0;
- break;
-
- case SNDCTL_COPR_LOAD:
- {
- copr_buffer *buf;
- int err;
-
- buf = (copr_buffer *) vmalloc (sizeof (copr_buffer));
- if (buf == NULL)
- return -ENOSPC;
- memcpy ((char *) buf, (&((char *) arg)[0]), sizeof (*buf));
- err = download_boot_block (dev_info, buf);
- vfree (buf);
- return err;
- }
- break;
-
- default:
- return -EINVAL;
- }
+ switch (cmd)
+ {
+ case SNDCTL_COPR_RESET:
+ sscape_coproc_reset(dev_info);
+ return 0;
+ break;
+
+ case SNDCTL_COPR_LOAD:
+ {
+ copr_buffer *buf;
+ int err;
+
+ buf = (copr_buffer *) vmalloc(sizeof(copr_buffer));
+ if (buf == NULL)
+ return -ENOSPC;
+ memcpy((char *) buf, (&((char *) arg)[0]), sizeof(*buf));
+ err = download_boot_block(dev_info, buf);
+ vfree(buf);
+ return err;
+ }
+ break;
+
+ default:
+ return -EINVAL;
+ }
}
static coproc_operations sscape_coproc_operations =
{
- "SoundScape M68K",
- sscape_coproc_open,
- sscape_coproc_close,
- sscape_coproc_ioctl,
- sscape_coproc_reset,
- &adev_info
+ "SoundScape M68K",
+ sscape_coproc_open,
+ sscape_coproc_close,
+ sscape_coproc_ioctl,
+ sscape_coproc_reset,
+ &adev_info
};
static int sscape_detected = 0;
void
-attach_sscape (struct address_info *hw_config)
+attach_sscape(struct address_info *hw_config)
{
#ifndef SSCAPE_REGS
- /*
- * Config register values for Spea/V7 Media FX and Ensoniq S-2000.
- * These values are card
- * dependent. If you have another SoundScape based card, you have to
- * find the correct values. Do the following:
- * - Compile this driver with SSCAPE_DEBUG1 defined.
- * - Shut down and power off your machine.
- * - Boot with DOS so that the SSINIT.EXE program is run.
- * - Warm boot to {Linux|SYSV|BSD} and write down the lines displayed
- * when detecting the SoundScape.
- * - Modify the following list to use the values printed during boot.
- * Undefine the SSCAPE_DEBUG1
- */
+ /*
+ * Config register values for Spea/V7 Media FX and Ensoniq S-2000.
+ * These values are card
+ * dependent. If you have another SoundScape based card, you have to
+ * find the correct values. Do the following:
+ * - Compile this driver with SSCAPE_DEBUG1 defined.
+ * - Shut down and power off your machine.
+ * - Boot with DOS so that the SSINIT.EXE program is run.
+ * - Warm boot to {Linux|SYSV|BSD} and write down the lines displayed
+ * when detecting the SoundScape.
+ * - Modify the following list to use the values printed during boot.
+ * Undefine the SSCAPE_DEBUG1
+ */
#define SSCAPE_REGS { \
/* I0 */ 0x00, \
0xf0, /* Note! Ignored. Set always to 0xf0 */ \
@@ -653,356 +646,400 @@
}
#endif
- unsigned long flags;
- static unsigned char regs[10] = SSCAPE_REGS;
+ unsigned long flags;
+ static unsigned char regs[10] = SSCAPE_REGS;
- int i, irq_bits = 0xff;
+ int i, irq_bits = 0xff;
- if (sscape_detected != hw_config->io_base)
- return;
+ if (sscape_detected != hw_config->io_base)
+ return;
- request_region (devc->base + 2, 6, "SoundScape");
- if (old_hardware)
- {
- valid_interrupts = valid_interrupts_old;
- conf_printf ("Ensoniq SoundScape (old)", hw_config);
- }
- else
- conf_printf ("Ensoniq SoundScape", hw_config);
-
- for (i = 0; i < sizeof (valid_interrupts); i++)
- if (hw_config->irq == valid_interrupts[i])
- {
- irq_bits = i;
- break;
- }
-
- if (hw_config->irq > 15 || (regs[4] = irq_bits == 0xff))
- {
- printk ("Invalid IRQ%d\n", hw_config->irq);
- return;
- }
-
- save_flags (flags);
- cli ();
-
- for (i = 1; i < 10; i++)
- switch (i)
- {
- case 1: /* Host interrupt enable */
- sscape_write (devc, i, 0xf0); /* All interrupts enabled */
- break;
-
- case 2: /* DMA A status/trigger register */
- case 3: /* DMA B status/trigger register */
- sscape_write (devc, i, 0x20); /* DMA channel disabled */
- break;
-
- case 4: /* Host interrupt config reg */
- sscape_write (devc, i, 0xf0 | (irq_bits << 2) | irq_bits);
- break;
-
- case 5: /* Don't destroy CD-ROM DMA config bits (0xc0) */
- sscape_write (devc, i, (regs[i] & 0x3f) |
- (sscape_read (devc, i) & 0xc0));
- break;
-
- case 6: /* CD-ROM config (WSS codec actually) */
- sscape_write (devc, i, regs[i]);
- break;
-
- case 9: /* Master control reg. Don't modify CR-ROM bits. Disable SB emul */
- sscape_write (devc, i,
- (sscape_read (devc, i) & 0xf0) | 0x08);
- break;
-
- default:
- sscape_write (devc, i, regs[i]);
- }
+ request_region(devc->base + 2, 6, "SoundScape");
+ if (old_hardware)
+ {
+ valid_interrupts = valid_interrupts_old;
+ conf_printf("Ensoniq SoundScape (old)", hw_config);
+ } else
+ conf_printf("Ensoniq SoundScape", hw_config);
+
+ for (i = 0; i < sizeof(valid_interrupts); i++)
+ if (hw_config->irq == valid_interrupts[i])
+ {
+ irq_bits = i;
+ break;
+ }
+ if (hw_config->irq > 15 || (regs[4] = irq_bits == 0xff))
+ {
+ printk("Invalid IRQ%d\n", hw_config->irq);
+ return;
+ }
+ save_flags(flags);
+ cli();
- restore_flags (flags);
+ for (i = 1; i < 10; i++)
+ switch (i)
+ {
+ case 1: /* Host interrupt enable */
+ sscape_write(devc, i, 0xf0); /* All interrupts enabled */
+ break;
+
+ case 2: /* DMA A status/trigger register */
+ case 3: /* DMA B status/trigger register */
+ sscape_write(devc, i, 0x20); /* DMA channel disabled */
+ break;
+
+ case 4: /* Host interrupt config reg */
+ sscape_write(devc, i, 0xf0 | (irq_bits << 2) | irq_bits);
+ break;
+
+ case 5: /* Don't destroy CD-ROM DMA config bits (0xc0) */
+ sscape_write(devc, i, (regs[i] & 0x3f) |
+ (sscape_read(devc, i) & 0xc0));
+ break;
+
+ case 6: /* CD-ROM config (WSS codec actually) */
+ sscape_write(devc, i, regs[i]);
+ break;
+
+ case 9: /* Master control reg. Don't modify CR-ROM bits. Disable SB emul */
+ sscape_write(devc, i,
+ (sscape_read(devc, i) & 0xf0) | 0x08);
+ break;
+
+ default:
+ sscape_write(devc, i, regs[i]);
+ }
+
+ restore_flags(flags);
#ifdef SSCAPE_DEBUG2
- /*
- * Temporary debugging aid. Print contents of the registers after
- * changing them.
- */
- {
- int i;
-
- for (i = 0; i < 13; i++)
- printk ("I%d = %02x (new value)\n", i, sscape_read (devc, i));
- }
+ /*
+ * Temporary debugging aid. Print contents of the registers after
+ * changing them.
+ */
+ {
+ int i;
+
+ for (i = 0; i < 13; i++)
+ printk("I%d = %02x (new value)\n", i, sscape_read(devc, i));
+ }
#endif
#if defined(CONFIG_MIDI) && defined(CONFIG_MPU_EMU)
- if (probe_mpu401 (hw_config))
- hw_config->always_detect = 1;
- {
- int prev_devs;
-
- prev_devs = num_midis;
- hw_config->name = "SoundScape";
-
- hw_config->irq *= -1; /* Negative value signals IRQ sharing */
- attach_mpu401 (hw_config);
- hw_config->irq *= -1; /* Restore it */
-
- if (num_midis == (prev_devs + 1)) /* The MPU driver installed itself */
- {
- sscape_mididev = prev_devs;
- midi_devs[prev_devs]->coproc = &sscape_coproc_operations;
- }
- }
+ if (probe_mpu401(hw_config))
+ hw_config->always_detect = 1;
+ {
+ hw_config->name = "SoundScape";
+
+ hw_config->irq *= -1; /* Negative value signals IRQ sharing */
+ attach_mpu401(hw_config);
+ hw_config->irq *= -1; /* Restore it */
+
+ if (hw_config->slots[1] != -1) /* The MPU driver installed itself */
+ {
+ sscape_mididev = hw_config->slots[1];
+ midi_devs[hw_config->slots[1]]->coproc = &sscape_coproc_operations;
+ }
+ }
#endif
- sscape_write (devc, GA_INTENA_REG, 0x80); /* Master IRQ enable */
- devc->ok = 1;
- devc->failed = 0;
+ sscape_write(devc, GA_INTENA_REG, 0x80); /* Master IRQ enable */
+ devc->ok = 1;
+ devc->failed = 0;
}
static int
-detect_ga (sscape_info * devc)
+detect_ga(sscape_info * devc)
{
- unsigned char save;
+ unsigned char save;
+
+ DDB(printk("Entered Soundscape detect_ga(%x)\n", devc->base));
- DDB (printk ("Entered Soundscape detect_ga(%x)\n", devc->base));
+ if (check_region(devc->base, 8))
+ return 0;
- if (check_region (devc->base, 8))
- return 0;
+ /*
+ * First check that the address register of "ODIE" is
+ * there and that it has exactly 4 writable bits.
+ * First 4 bits
+ */
+ if ((save = inb(PORT(ODIE_ADDR))) & 0xf0)
+ {
+ DDB(printk("soundscape: Detect error A\n"));
+ return 0;
+ }
+ outb((0x00), PORT(ODIE_ADDR));
+ if (inb(PORT(ODIE_ADDR)) != 0x00)
+ {
+ DDB(printk("soundscape: Detect error B\n"));
+ return 0;
+ }
+ outb((0xff), PORT(ODIE_ADDR));
+ if (inb(PORT(ODIE_ADDR)) != 0x0f)
+ {
+ DDB(printk("soundscape: Detect error C\n"));
+ return 0;
+ }
+ outb((save), PORT(ODIE_ADDR));
- /*
- * First check that the address register of "ODIE" is
- * there and that it has exactly 4 writable bits.
- * First 4 bits
- */
- if ((save = inb (PORT (ODIE_ADDR))) & 0xf0)
- {
- DDB (printk ("soundscape: Detect error A\n"));
- return 0;
- }
-
- outb ((0x00), PORT (ODIE_ADDR));
- if (inb (PORT (ODIE_ADDR)) != 0x00)
- {
- DDB (printk ("soundscape: Detect error B\n"));
- return 0;
- }
-
- outb ((0xff), PORT (ODIE_ADDR));
- if (inb (PORT (ODIE_ADDR)) != 0x0f)
- {
- DDB (printk ("soundscape: Detect error C\n"));
- return 0;
- }
-
- outb ((save), PORT (ODIE_ADDR));
-
- /*
- * Now verify that some indirect registers return zero on some bits.
- * This may break the driver with some future revisions of "ODIE" but...
- */
-
- if (sscape_read (devc, 0) & 0x0c)
- {
- DDB (printk ("soundscape: Detect error D (%x)\n", sscape_read (devc, 0)));
- return 0;
- }
-
- if (sscape_read (devc, 1) & 0x0f)
- {
- DDB (printk ("soundscape: Detect error E\n"));
- return 0;
- }
-
- if (sscape_read (devc, 5) & 0x0f)
- {
- DDB (printk ("soundscape: Detect error F\n"));
- return 0;
- }
+ /*
+ * Now verify that some indirect registers return zero on some bits.
+ * This may break the driver with some future revisions of "ODIE" but...
+ */
- return 1;
+ if (sscape_read(devc, 0) & 0x0c)
+ {
+ DDB(printk("soundscape: Detect error D (%x)\n", sscape_read(devc, 0)));
+ return 0;
+ }
+ if (sscape_read(devc, 1) & 0x0f)
+ {
+ DDB(printk("soundscape: Detect error E\n"));
+ return 0;
+ }
+ if (sscape_read(devc, 5) & 0x0f)
+ {
+ DDB(printk("soundscape: Detect error F\n"));
+ return 0;
+ }
+ return 1;
}
int
-probe_sscape (struct address_info *hw_config)
+probe_sscape(struct address_info *hw_config)
{
- if (sscape_detected != 0 && sscape_detected != hw_config->io_base)
- return 0;
+ if (sscape_detected != 0 && sscape_detected != hw_config->io_base)
+ return 0;
- devc->base = hw_config->io_base;
- devc->irq = hw_config->irq;
- devc->dma = hw_config->dma;
- devc->osp = hw_config->osp;
+ devc->base = hw_config->io_base;
+ devc->irq = hw_config->irq;
+ devc->dma = hw_config->dma;
+ devc->osp = hw_config->osp;
#ifdef SSCAPE_DEBUG1
- /*
- * Temporary debugging aid. Print contents of the registers before
- * changing them.
- */
- {
- int i;
-
- for (i = 0; i < 13; i++)
- printk ("I%d = %02x (old value)\n", i, sscape_read (devc, i));
- }
-#endif
-
+ /*
+ * Temporary debugging aid. Print contents of the registers before
+ * changing them.
+ */
+ {
+ int i;
- devc->failed = 1;
+ for (i = 0; i < 13; i++)
+ printk("I%d = %02x (old value)\n", i, sscape_read(devc, i));
+ }
+#endif
- if (!detect_ga (devc))
- return 0;
- if (old_hardware) /* Check that it's really an old Spea/Reveal card. */
- {
- unsigned char tmp;
- int cc;
+ devc->failed = 1;
- if (!((tmp = sscape_read (devc, GA_HMCTL_REG)) & 0xc0))
- {
- sscape_write (devc, GA_HMCTL_REG, tmp | 0x80);
- for (cc = 0; cc < 200000; ++cc)
- inb (devc->base + ODIE_ADDR);
- }
- }
+ if (!detect_ga(devc))
+ return 0;
+ if (old_hardware) /* Check that it's really an old Spea/Reveal card. */
+ {
+ unsigned char tmp;
+ int cc;
- sscape_detected = hw_config->io_base;
+ if (!((tmp = sscape_read(devc, GA_HMCTL_REG)) & 0xc0))
+ {
+ sscape_write(devc, GA_HMCTL_REG, tmp | 0x80);
+ for (cc = 0; cc < 200000; ++cc)
+ inb(devc->base + ODIE_ADDR);
+ }
+ }
+ sscape_detected = hw_config->io_base;
- return 1;
+ return 1;
}
int
-probe_ss_ms_sound (struct address_info *hw_config)
+probe_ss_ms_sound(struct address_info *hw_config)
{
- int i, irq_bits = 0xff;
- int ad_flags = 0;
+ int i, irq_bits = 0xff;
+ int ad_flags = 0;
- if (devc->failed)
- {
- printk ("Soundscape: Card not detected\n");
- return 0;
- }
-
- if (devc->ok == 0)
- {
- printk ("SoundScape: Invalid initialization order.\n");
- return 0;
- }
-
- for (i = 0; i < sizeof (valid_interrupts); i++)
- if (hw_config->irq == valid_interrupts[i])
- {
- irq_bits = i;
- break;
- }
- if (hw_config->irq > 15 || irq_bits == 0xff)
- {
- printk ("SoundScape: Invalid MSS IRQ%d\n", hw_config->irq);
- return 0;
- }
-
-
- if (old_hardware)
- ad_flags = 0x12345677; /* Tell that we may have a CS4248 chip (Spea-V7 Media FX) */
- return ad1848_detect (hw_config->io_base, &ad_flags, hw_config->osp);
+ if (devc->failed)
+ {
+ printk("Soundscape: Card not detected\n");
+ return 0;
+ }
+ if (devc->ok == 0)
+ {
+ printk("SoundScape: Invalid initialization order.\n");
+ return 0;
+ }
+ for (i = 0; i < sizeof(valid_interrupts); i++)
+ if (hw_config->irq == valid_interrupts[i])
+ {
+ irq_bits = i;
+ break;
+ }
+ if (hw_config->irq > 15 || irq_bits == 0xff)
+ {
+ printk("SoundScape: Invalid MSS IRQ%d\n", hw_config->irq);
+ return 0;
+ }
+ if (old_hardware)
+ ad_flags = 0x12345677; /* Tell that we may have a CS4248 chip (Spea-V7 Media FX) */
+ return ad1848_detect(hw_config->io_base, &ad_flags, hw_config->osp);
}
void
-attach_ss_ms_sound (struct address_info *hw_config)
+attach_ss_ms_sound(struct address_info *hw_config)
{
- /*
- * This routine configures the SoundScape card for use with the
- * Win Sound System driver. The AD1848 codec interface uses the CD-ROM
- * config registers of the "ODIE".
- */
-
- int i, irq_bits = 0xff;
-
- int prev_devs = num_audiodevs;
-
- hw_config->dma = devc->dma; /* Share the DMA with the ODIE/OPUS chip */
-
- /*
- * Setup the DMA polarity.
- */
- sscape_write (devc, GA_DMACFG_REG, 0x50);
-
- /*
- * Take the gate-array off of the DMA channel.
- */
- sscape_write (devc, GA_DMAB_REG, 0x20);
-
- /*
- * Init the AD1848 (CD-ROM) config reg.
- */
-
- for (i = 0; i < sizeof (valid_interrupts); i++)
- if (hw_config->irq == valid_interrupts[i])
- {
- irq_bits = i;
- break;
- }
-
- sscape_write (devc, GA_CDCFG_REG, 0x89 | (hw_config->dma << 4) |
- (irq_bits << 1));
-
- if (hw_config->irq == devc->irq)
- printk ("SoundScape: Warning! The WSS mode can't share IRQ with MIDI\n");
-
- ad1848_init ("SoundScape", hw_config->io_base,
- hw_config->irq,
- hw_config->dma,
- hw_config->dma,
- 0,
- devc->osp);
-
- if (num_audiodevs == (prev_devs + 1)) /* The AD1848 driver installed itself */
- {
- audio_devs[prev_devs]->coproc = &sscape_coproc_operations;
- devc->codec_audiodev = prev_devs;
-
- /* Set proper routings here (what are they) */
- AD1848_REROUTE (SOUND_MIXER_LINE1, SOUND_MIXER_LINE);
- }
+ /*
+ * This routine configures the SoundScape card for use with the
+ * Win Sound System driver. The AD1848 codec interface uses the CD-ROM
+ * config registers of the "ODIE".
+ */
+
+ int i, irq_bits = 0xff;
+
+ hw_config->dma = devc->dma; /* Share the DMA with the ODIE/OPUS chip */
+
+ /*
+ * Setup the DMA polarity.
+ */
+ sscape_write(devc, GA_DMACFG_REG, 0x50);
+
+ /*
+ * Take the gate-array off of the DMA channel.
+ */
+ sscape_write(devc, GA_DMAB_REG, 0x20);
+
+ /*
+ * Init the AD1848 (CD-ROM) config reg.
+ */
+
+ for (i = 0; i < sizeof(valid_interrupts); i++)
+ if (hw_config->irq == valid_interrupts[i])
+ {
+ irq_bits = i;
+ break;
+ }
+ sscape_write(devc, GA_CDCFG_REG, 0x89 | (hw_config->dma << 4) |
+ (irq_bits << 1));
+
+ if (hw_config->irq == devc->irq)
+ printk("SoundScape: Warning! The WSS mode can't share IRQ with MIDI\n");
+
+ hw_config->slots[0] = ad1848_init("SoundScape", hw_config->io_base,
+ hw_config->irq,
+ hw_config->dma,
+ hw_config->dma,
+ 0,
+ devc->osp);
+ if (hw_config->slots[0] != -1) /* The AD1848 driver installed itself */
+ {
+ audio_devs[hw_config->slots[0]]->coproc = &sscape_coproc_operations;
+ devc->codec_audiodev = hw_config->slots[0];
+ devc->my_audiodev = hw_config->slots[0];
+
+ /* Set proper routings here (what are they) */
+ AD1848_REROUTE(SOUND_MIXER_LINE1, SOUND_MIXER_LINE);
+ }
#ifdef SSCAPE_DEBUG5
- /*
- * Temporary debugging aid. Print contents of the registers
- * after the AD1848 device has been initialized.
- */
- {
- int i;
-
- for (i = 0; i < 13; i++)
- printk ("I%d = %02x\n", i, sscape_read (devc, i));
- }
+ /*
+ * Temporary debugging aid. Print contents of the registers
+ * after the AD1848 device has been initialized.
+ */
+ {
+ int i;
+
+ for (i = 0; i < 13; i++)
+ printk("I%d = %02x\n", i, sscape_read(devc, i));
+ }
#endif
}
void
-unload_sscape (struct address_info *hw_config)
+unload_sscape(struct address_info *hw_config)
{
- release_region (devc->base + 2, 6);
+ release_region(devc->base + 2, 6);
#if defined(CONFIG_MPU_EMU) && defined(CONFIG_MIDI)
- unload_mpu401 (hw_config);
+ unload_mpu401(hw_config);
#endif
}
void
-unload_ss_ms_sound (struct address_info *hw_config)
+unload_ss_ms_sound(struct address_info *hw_config)
+{
+ ad1848_unload(hw_config->io_base,
+ hw_config->irq,
+ devc->dma,
+ devc->dma,
+ 0);
+ sound_unload_audiodev(hw_config->slots[0]);
+}
+
+#ifdef MODULE
+
+int dma = -1;
+int irq = -1;
+int io = -1;
+
+int mpu_irq = -1;
+int mpu_io = -1;
+
+static int mss = 0;
+
+MODULE_PARM(dma, "i");
+MODULE_PARM(irq, "i");
+MODULE_PARM(io, "i");
+MODULE_PARM(mpu_irq, "i");
+MODULE_PARM(mpu_io, "i");
+MODULE_PARM(mss, "i");
+
+struct address_info config;
+struct address_info mpu_config;
+
+int
+init_module(void)
{
- ad1848_unload (hw_config->io_base,
- hw_config->irq,
- devc->dma,
- devc->dma,
- 0);
+ printk("Soundscape driver Copyright (C) by Hannu Savolainen 1993-1996\n");
+ if (dma == -1 || irq == -1 || io == -1)
+ {
+ printk("DMA, IRQ, and IO port must be specified.\n");
+ return -EINVAL;
+ }
+ if (mpu_irq == -1 && mpu_io != -1)
+ {
+ printk("MPU_IRQ must be specified if MPU_IO is set.\n");
+ return -EINVAL;
+ }
+ config.irq = irq;
+ config.dma = dma;
+ config.io_base = io;
+
+ mpu_config.irq = mpu_irq;
+ mpu_config.io_base = mpu_io;
+
+ if (probe_sscape(&mpu_config) == 0)
+ return -ENODEV;
+
+ attach_sscape(&mpu_config);
+
+ mss = probe_ss_ms_sound(&config);
+
+ if (mss)
+ attach_ss_ms_sound(&config);
+ SOUND_LOCK;
+ return 0;
}
+void
+cleanup_module(void)
+{
+ if (mss)
+ unload_ss_ms_sound(&config);
+ SOUND_LOCK_END;
+ unload_sscape(&config);
+}
+#endif
#endif
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov