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
}
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 */
}
static void __init attach_gus(struct address_info *hw_config)
{
gus_wave_init(hw_config);
if (sound_alloc_dma(hw_config->dma, "GUS"))
printk(KERN_ERR "gus_card.c: Can't allocate DMA channel %d\n", hw_config->dma);
if (hw_config->dma2 != -1 && hw_config->dma2 != hw_config->dma)
if (sound_alloc_dma(hw_config->dma2, "GUS(2)"))
printk(KERN_ERR "gus_card.c: Can't allocate DMA channel %d\n", hw_config->dma2);
gus_midi_init(hw_config);
if(request_irq(hw_config->irq, gusintr, 0, "Gravis Ultrasound", hw_config)<0)
printk(KERN_ERR "gus_card.c: Unable to allocate IRQ %d\n", hw_config->irq);
return;
}
