2 #include <linux/kernel.h>
3 #include <linux/init.h>
4 #include <linux/module.h>
9 module_param_named(probe, probe_4drives, bool, 0);
10 MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port");
12 static int __init ide_4drives_init(void)
14 ide_hwif_t *hwif, *mate;
15 u8 idx[4] = { 0, 1, 0xff, 0xff };
18 if (probe_4drives == 0)
24 memset(&hw, 0, sizeof(hw));
26 ide_std_init_ports(&hw, 0x1f0, 0x3f6);
28 hw.chipset = ide_4drives;
30 ide_init_port_hw(hwif, &hw);
31 ide_init_port_hw(mate, &hw);
33 mate->drives[0].select.all ^= 0x20;
34 mate->drives[1].select.all ^= 0x20;
39 hwif->serialized = mate->serialized = 1;
41 ide_device_add(idx, NULL);
46 module_init(ide_4drives_init);
48 MODULE_AUTHOR("Bartlomiej Zolnierkiewicz");
49 MODULE_DESCRIPTION("generic IDE chipset with 4 drives/port support");
50 MODULE_LICENSE("GPL");