1 #include <linux/kernel.h>
4 static void ide_legacy_init_one(struct ide_hw **hws, struct ide_hw *hw,
5 u8 port_no, const struct ide_port_info *d,
8 unsigned long base, ctl;
21 if (!request_region(base, 8, d->name)) {
22 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
23 d->name, base, base + 7);
27 if (!request_region(ctl, 1, d->name)) {
28 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
30 release_region(base, 8);
34 ide_std_init_ports(hw, base, ctl);
41 int ide_legacy_device_add(const struct ide_port_info *d, unsigned long config)
43 struct ide_hw hw[2], *hws[] = { NULL, NULL };
45 memset(&hw, 0, sizeof(hw));
47 if ((d->host_flags & IDE_HFLAG_QD_2ND_PORT) == 0)
48 ide_legacy_init_one(hws, &hw[0], 0, d, config);
49 ide_legacy_init_one(hws, &hw[1], 1, d, config);
51 if (hws[0] == NULL && hws[1] == NULL &&
52 (d->host_flags & IDE_HFLAG_SINGLE))
55 return ide_host_add(d, hws, 2, NULL);
57 EXPORT_SYMBOL_GPL(ide_legacy_device_add);