/* Open WSS for usage */
boolean wss_open()
{
__dpmi_meminfo struct_info;
if (!wss.ok)
if (!wss_detect())
return FALSE;
if (wss.open)
return FALSE;
/* Now lock the wss structure in memory */
struct_info.address = __djgpp_base_address + (unsigned long)&wss;
struct_info.size = sizeof(wss);
if (__dpmi_lock_linear_region(&struct_info))
return FALSE;
/* Hook the WSS IRQ */
wss.irq_handle =
irq_hook(wss.irq, wss_irq, (long)wss_irq_end - (long)wss_irq);
if (!wss.irq_handle) {
__dpmi_unlock_linear_region(&struct_info);
return FALSE;
}
/* Enable the interrupt */
irq_enable(wss.irq_handle);
if (wss.irq > 7)
_irq_enable(2);
wss.open++;
return TRUE;
}
static int __devinit galaxy_wss_config(struct snd_galaxy *galaxy, u8 wss_config)
{
int err;
err = wss_detect(galaxy->wss_port);
if (err < 0)
return err;
wss_set_config(galaxy->wss_port, wss_config);
err = galaxy_set_mode(galaxy, GALAXY_MODE_WSS);
if (err < 0)
return err;
return 0;
}
static BOOL WSS_IsThere(void)
{
return wss_detect();
}
