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Diffstat (limited to 'drivers/sound/pas2_card.c')
-rw-r--r--drivers/sound/pas2_card.c262
1 files changed, 142 insertions, 120 deletions
diff --git a/drivers/sound/pas2_card.c b/drivers/sound/pas2_card.c
index 7e3c23f59..656034d54 100644
--- a/drivers/sound/pas2_card.c
+++ b/drivers/sound/pas2_card.c
@@ -11,14 +11,22 @@
#if defined(CONFIG_PAS) || defined(MODULE)
-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};
+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
@@ -32,32 +40,35 @@ static int pas_sb_base = 0;
char pas_model = 0;
-static char *pas_model_names[] =
-{"", "Pro AudioSpectrum+", "CDPC", "Pro AudioSpectrum 16", "Pro AudioSpectrum 16D"};
+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
*/
+
extern void mix_write(unsigned char data, int ioaddr);
-unsigned char
-pas_read(int ioaddr)
+unsigned char pas_read(int ioaddr)
{
return inb(ioaddr ^ translate_code);
}
-void
-pas_write(unsigned char data, int ioaddr)
+void pas_write(unsigned char data, int ioaddr)
{
outb((data), ioaddr ^ translate_code);
}
/******************* Begin of the Interrupt Handler ********************/
-static void
-pasintr(int irq, void *dev_id, struct pt_regs *dummy)
+static void pasintr(int irq, void *dev_id, struct pt_regs *dummy)
{
int status;
@@ -65,23 +76,22 @@ pasintr(int irq, void *dev_id, struct pt_regs *dummy)
pas_write(status, 0x0B89); /* Clear interrupt */
if (status & 0x08)
- {
+ {
#ifdef CONFIG_AUDIO
pas_pcm_interrupt(status, 1);
#endif
status &= ~0x08;
- }
+ }
if (status & 0x10)
- {
+ {
#if defined(CONFIG_MIDI)
pas_midi_interrupt();
#endif
status &= ~0x10;
- }
+ }
}
-int
-pas_set_intr(int mask)
+int pas_set_intr(int mask)
{
if (!mask)
return 0;
@@ -92,8 +102,7 @@ pas_set_intr(int mask)
return 0;
}
-int
-pas_remove_intr(int mask)
+int pas_remove_intr(int mask)
{
if (!mask)
return 0;
@@ -110,8 +119,7 @@ pas_remove_intr(int mask)
extern struct address_info sbhw_config;
-static int
-config_pas_hw(struct address_info *hw_config)
+static int config_pas_hw(struct address_info *hw_config)
{
char ok = 1;
unsigned int_ptrs; /* scsi/sound interrupt pointers */
@@ -129,8 +137,8 @@ config_pas_hw(struct address_info *hw_config)
pas_write(0x80 | 0x40 | 0x20 | 1, 0x0B8A);
pas_write(0x80 | 0x20 | 0x10 | 0x08 | 0x01, 0xF8A);
pas_write(0x01 | 0x02 | 0x04 | 0x10 /*
- * |
- * 0x80
+ * |
+ * 0x80
*/ , 0xB88);
pas_write(0x80
@@ -140,49 +148,53 @@ config_pas_hw(struct address_info *hw_config)
,0xF388);
if (pas_irq < 0 || pas_irq > 15)
- {
- printk("PAS16: Invalid IRQ %d", pas_irq);
- ok = 0;
- } else
- {
- int_ptrs = pas_read(0xF38A);
- int_ptrs |= irq_bits[pas_irq] & 0xf;
- pas_write(int_ptrs, 0xF38A);
- if (!irq_bits[pas_irq])
- {
- printk("PAS16: Invalid IRQ %d", pas_irq);
- ok = 0;
- } else
- {
- if (snd_set_irq_handler(pas_irq, pasintr, "PAS16", hw_config->osp) < 0)
- ok = 0;
- }
- }
+ {
+ printk(KERN_ERR "PAS16: Invalid IRQ %d", pas_irq);
+ ok = 0;
+ }
+ else
+ {
+ int_ptrs = pas_read(0xF38A);
+ int_ptrs |= irq_bits[pas_irq] & 0xf;
+ pas_write(int_ptrs, 0xF38A);
+ if (!irq_bits[pas_irq])
+ {
+ printk(KERN_ERR "PAS16: Invalid IRQ %d", pas_irq);
+ ok = 0;
+ }
+ else
+ {
+ if (snd_set_irq_handler(pas_irq, pasintr, "PAS16", hw_config->osp) < 0)
+ ok = 0;
+ }
+ }
if (hw_config->dma < 0 || hw_config->dma > 7)
- {
- printk("PAS16: Invalid DMA selection %d", hw_config->dma);
- ok = 0;
- } else
- {
- pas_write(dma_bits[hw_config->dma], 0xF389);
- if (!dma_bits[hw_config->dma])
- {
- printk("PAS16: Invalid DMA selection %d", hw_config->dma);
- ok = 0;
- } else
- {
- if (sound_alloc_dma(hw_config->dma, "PAS16"))
- {
- printk("pas2_card.c: Can't allocate DMA channel\n");
- ok = 0;
- }
- }
- }
+ {
+ printk(KERN_ERR "PAS16: Invalid DMA selection %d", hw_config->dma);
+ 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);
+ ok = 0;
+ }
+ else
+ {
+ if (sound_alloc_dma(hw_config->dma, "PAS16"))
+ {
+ printk(KERN_ERR "pas2_card.c: Can't allocate DMA channel\n");
+ 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.
+ * 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.
*/
#ifdef SYMPHONY_PAS
outb((0x05), 0xa8);
@@ -215,33 +227,36 @@ config_pas_hw(struct address_info *hw_config)
sb_config = &sbhw_config;
if (sb_config->io_base)
#endif
- {
- 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("\n\nPAS16 Warning: Invalid SB DMA %d\n\n", sb_config->dma);
-
- if (!sb_irq_bits[sb_config->irq])
- printk("\n\nPAS16 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
+ {
+ 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);
}
#else
@@ -249,13 +264,12 @@ config_pas_hw(struct address_info *hw_config)
#endif
if (!ok)
- printk("PAS16: Driver not enabled\n");
+ printk(KERN_WARNING "PAS16: Driver not enabled\n");
return ok;
}
-static int
-detect_pas_hw(struct address_info *hw_config)
+static int detect_pas_hw(struct address_info *hw_config)
{
unsigned char board_id, foo;
@@ -296,40 +310,39 @@ detect_pas_hw(struct address_info *hw_config)
return pas_model;
}
-void
-attach_pas_card(struct address_info *hw_config)
+void 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 = pas_read(0xFF88)))
+ {
+ char temp[100];
- sprintf(temp,
+ 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))
- {
+ conf_printf(temp, hw_config);
+ }
+ if (config_pas_hw(hw_config))
+ {
#ifdef CONFIG_AUDIO
- pas_pcm_init(hw_config);
+ pas_pcm_init(hw_config);
#endif
#if !defined(DISABLE_SB_EMULATION) && (defined(CONFIG_SB) || defined(CONFIG_SB_MODULE))
- sb_dsp_disable_midi(pas_sb_base); /* No MIDI capability */
+ sb_dsp_disable_midi(pas_sb_base); /* No MIDI capability */
#endif
#if defined(CONFIG_MIDI)
- pas_midi_init();
+ pas_midi_init();
#endif
- pas_init_mixer();
- }
- }
+ pas_init_mixer();
+ }
+ }
}
int
@@ -357,18 +370,28 @@ int sb_irq = -1;
int sb_dma = -1;
int sb_dma16 = -1;
+MODULE_PARM(io,"i");
+MODULE_PARM(irq,"i");
+MODULE_PARM(dma,"i");
+MODULE_PARM(dma16,"i");
+
+MODULE_PARM(sb_io,"i");
+MODULE_PARM(sb_irq,"i");
+MODULE_PARM(sb_dma,"i");
+MODULE_PARM(sb_dma16,"i");
+
struct address_info config;
struct address_info sbhw_config;
int init_module(void)
{
- printk("MediaTrix audio driver Copyright (C) by Hannu Savolainen 1993-1996\n");
+ printk(KERN_INFO "MediaTrix audio driver Copyright (C) by Hannu Savolainen 1993-1996\n");
if (io == -1 || dma == -1 || irq == -1)
- {
- printk("I/O, IRQ, DMA and type are mandatory\n");
+ {
+ printk(KERN_INFO "I/O, IRQ, DMA and type are mandatory\n");
return -EINVAL;
- }
+ }
config.io_base = io;
config.irq = irq;
config.dma = dma;
@@ -386,8 +409,7 @@ int init_module(void)
return 0;
}
-void
-cleanup_module(void)
+void cleanup_module(void)
{
unload_pas(&config);
SOUND_LOCK_END;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 02:38:36 +0000