void
attach_gus_card (struct address_info *hw_config)
{
int io_addr;
gus_osp = hw_config->osp;
snd_set_irq_handler (hw_config->irq, gusintr, "Gravis Ultrasound", hw_config->osp);
if (gus_wave_detect (hw_config->io_base)) /*
* Try first the default
*/
{
gus_wave_init (hw_config);
request_region (hw_config->io_base, 16, "GUS");
request_region (hw_config->io_base + 0x100, 12, "GUS"); /* 0x10c-> is MAX */
if (sound_alloc_dma (hw_config->dma, "GUS"))
printk ("gus_card.c: Can't allocate DMA channel\n");
if (hw_config->dma2 != -1 && hw_config->dma2 != hw_config->dma)
if (sound_alloc_dma (hw_config->dma2, "GUS(2)"))
printk ("gus_card.c: Can't allocate DMA channel2\n");
#ifdef CONFIG_MIDI
gus_midi_init ();
#endif
return;
}
#ifndef EXCLUDE_GUS_IODETECT
/*
* Look at the possible base addresses (0x2X0, X=1, 2, 3, 4, 5, 6)
*/
for (io_addr = 0x210; io_addr <= 0x260; io_addr += 0x10)
if (io_addr != hw_config->io_base) /*
* Already tested
*/
if (gus_wave_detect (io_addr))
{
hw_config->io_base = io_addr;
printk (" WARNING! GUS found at %x, config was %x ", io_addr, hw_config->io_base);
gus_wave_init (hw_config);
request_region (io_addr, 16, "GUS");
request_region (io_addr + 0x100, 12, "GUS"); /* 0x10c-> is MAX */
if (sound_alloc_dma (hw_config->dma, "GUS"))
printk ("gus_card.c: Can't allocate DMA channel\n");
if (hw_config->dma2 != -1 && hw_config->dma2 != hw_config->dma)
if (sound_alloc_dma (hw_config->dma2, "GUS"))
printk ("gus_card.c: Can't allocate DMA channel2\n");
#ifdef CONFIG_MIDI
gus_midi_init ();
#endif
return;
}
#endif
}
int
probe_gus (struct address_info *hw_config)
{
int io_addr, irq;
gus_osp = hw_config->osp;
if (hw_config->card_subtype == 1)
gus_pnp_flag = 1;
irq = hw_config->irq;
if (hw_config->card_subtype == 0) /* GUS/MAX/ACE */
if (irq != 3 && irq != 5 && irq != 7 && irq != 9 &&
irq != 11 && irq != 12 && irq != 15)
{
printk ("GUS: Unsupported IRQ %d\n", irq);
return 0;
}
if (check_region (hw_config->io_base, 16))
printk ("GUS: I/O range conflict (1)\n");
else if (check_region (hw_config->io_base + 0x100, 16))
printk ("GUS: I/O range conflict (2)\n");
else if (gus_wave_detect (hw_config->io_base))
return 1;
#ifndef EXCLUDE_GUS_IODETECT
/*
* Look at the possible base addresses (0x2X0, X=1, 2, 3, 4, 5, 6)
*/
for (io_addr = 0x210; io_addr <= 0x260; io_addr += 0x10)
if (io_addr != hw_config->io_base) /*
* Already tested
*/
if (!check_region (io_addr, 16))
if (!check_region (io_addr + 0x100, 16))
if (gus_wave_detect (io_addr))
{
hw_config->io_base = io_addr;
return 1;
}
#endif
return 0;
}
static int __init probe_gus(struct address_info *hw_config)
{
int irq;
int io_addr;
if (hw_config->card_subtype == 1)
gus_pnp_flag = 1;
irq = hw_config->irq;
if (hw_config->card_subtype == 0) /* GUS/MAX/ACE */
if (irq != 3 && irq != 5 && irq != 7 && irq != 9 &&
irq != 11 && irq != 12 && irq != 15)
{
printk(KERN_ERR "GUS: Unsupported IRQ %d\n", irq);
return 0;
}
if (gus_wave_detect(hw_config->io_base))
return 1;
#ifndef EXCLUDE_GUS_IODETECT
/*
* Look at the possible base addresses (0x2X0, X=1, 2, 3, 4, 5, 6)
*/
for (io_addr = 0x210; io_addr <= 0x260; io_addr += 0x10) {
if (io_addr == hw_config->io_base) /* Already tested */
continue;
if (gus_wave_detect(io_addr)) {
hw_config->io_base = io_addr;
return 1;
}
}
#endif
printk("NO GUS card found !\n");
return 0;
}
long
attach_gus_card (long mem_start, struct address_info *hw_config)
{
int io_addr;
snd_set_irq_handler (hw_config->irq, gusintr);
if (gus_wave_detect (hw_config->io_base)) /* Try first the default */
{
mem_start = gus_wave_init (mem_start, hw_config->irq, hw_config->dma);
#ifndef EXCLUDE_MIDI
mem_start = gus_midi_init (mem_start);
#endif
return mem_start;
}
#ifndef EXCLUDE_GUS_IODETECT
/*
* Look at the possible base addresses (0x2X0, X=1, 2, 3, 4, 5, 6)
*/
for (io_addr = 0x210; io_addr <= 0x260; io_addr += 0x10)
if (io_addr != hw_config->io_base) /* Already tested */
if (gus_wave_detect (io_addr))
{
printk (" WARNING! GUS found at %x, config was %x ", io_addr, hw_config->io_base);
mem_start = gus_wave_init (mem_start, hw_config->irq, hw_config->dma);
#ifndef EXCLUDE_MIDI
mem_start = gus_midi_init (mem_start);
#endif
return mem_start;
}
#endif
return mem_start; /* Not detected */
}
int
probe_gus (struct address_info *hw_config)
{
int io_addr;
if (gus_wave_detect (hw_config->io_base))
return 1;
#ifndef EXCLUDE_GUS_IODETECT
/*
* Look at the possible base addresses (0x2X0, X=1, 2, 3, 4, 5, 6)
*/
for (io_addr = 0x210; io_addr <= 0x260; io_addr += 0x10)
if (io_addr != hw_config->io_base) /* Already tested */
if (gus_wave_detect (io_addr))
return 1;
#endif
return 0;
}