ide_hwif_t *hwif = HWIF(drive);
u16 *id = drive->id;
char *m = (char *)&id[ATA_ID_PROD];
+ unsigned long flags;
int bswap = 1, is_cfa;
+ /* local CPU only; some systems need this */
+ local_irq_save(flags);
/* read 512 bytes of id info */
hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE);
+ local_irq_restore(flags);
drive->dev_flags |= IDE_DFLAG_ID_READ;
-
- local_irq_enable();
#ifdef DEBUG
printk(KERN_INFO "%s: dumping identify data\n", drive->name);
ide_dump_identify((u8 *)id);
s = tp_ops->read_status(hwif);
if (OK_STAT(s, ATA_DRQ, BAD_R_STAT)) {
- unsigned long flags;
-
- /* local CPU only; some systems need this */
- local_irq_save(flags);
/* drive returned ID */
do_identify(drive, cmd);
/* drive responded with ID */
rc = 0;
/* clear drive IRQ */
(void)tp_ops->read_status(hwif);
- local_irq_restore(flags);
} else {
/* drive refused ID */
rc = 2;
ide_proc_port_register_devices(hwif);
}
EXPORT_SYMBOL_GPL(ide_port_scan);
-
-static void ide_legacy_init_one(hw_regs_t **hws, hw_regs_t *hw,
- u8 port_no, const struct ide_port_info *d,
- unsigned long config)
-{
- unsigned long base, ctl;
- int irq;
-
- if (port_no == 0) {
- base = 0x1f0;
- ctl = 0x3f6;
- irq = 14;
- } else {
- base = 0x170;
- ctl = 0x376;
- irq = 15;
- }
-
- if (!request_region(base, 8, d->name)) {
- printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
- d->name, base, base + 7);
- return;
- }
-
- if (!request_region(ctl, 1, d->name)) {
- printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
- d->name, ctl);
- release_region(base, 8);
- return;
- }
-
- ide_std_init_ports(hw, base, ctl);
- hw->irq = irq;
- hw->chipset = d->chipset;
- hw->config = config;
-
- hws[port_no] = hw;
-}
-
-int ide_legacy_device_add(const struct ide_port_info *d, unsigned long config)
-{
- hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL };
-
- memset(&hw, 0, sizeof(hw));
-
- if ((d->host_flags & IDE_HFLAG_QD_2ND_PORT) == 0)
- ide_legacy_init_one(hws, &hw[0], 0, d, config);
- ide_legacy_init_one(hws, &hw[1], 1, d, config);
-
- if (hws[0] == NULL && hws[1] == NULL &&
- (d->host_flags & IDE_HFLAG_SINGLE))
- return -ENOENT;
-
- return ide_host_add(d, hws, NULL);
-}
-EXPORT_SYMBOL_GPL(ide_legacy_device_add);