void __init init_umc8672 (void) /* called from ide.c */
{
unsigned long flags;
__save_flags(flags); /* local CPU only */
__cli(); /* local CPU only */
if (check_region(0x108, 2)) {
__restore_flags(flags);
printk("\numc8672: PORTS 0x108-0x109 ALREADY IN USE\n");
return;
}
outb_p (0x5A,0x108); /* enable umc */
if (in_umc (0xd5) != 0xa0)
{
__restore_flags(flags); /* local CPU only */
printk ("umc8672: not found\n");
return;
}
outb_p (0xa5,0x108); /* disable umc */
umc_set_speeds (current_speeds);
__restore_flags(flags); /* local CPU only */
request_region(0x108, 2, "umc8672");
ide_hwifs[0].chipset = ide_umc8672;
ide_hwifs[1].chipset = ide_umc8672;
ide_hwifs[0].tuneproc = &tune_umc;
ide_hwifs[1].tuneproc = &tune_umc;
ide_hwifs[0].mate = &ide_hwifs[1];
ide_hwifs[1].mate = &ide_hwifs[0];
ide_hwifs[1].channel = 1;
}
static int __init umc8672_probe(void)
{
unsigned long flags;
if (!request_region(0x108, 2, "umc8672")) {
printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n");
return 1;
}
local_irq_save(flags);
outb_p(0x5A, 0x108); /* enable umc */
if (in_umc (0xd5) != 0xa0) {
local_irq_restore(flags);
printk(KERN_ERR "umc8672: not found\n");
release_region(0x108, 2);
return 1;
}
outb_p(0xa5, 0x108); /* disable umc */
umc_set_speeds(current_speeds);
local_irq_restore(flags);
return ide_legacy_device_add(&umc8672_port_info, 0);
}
