drivers/ide/ide-generic.c

   1 /*
   2  * generic/default IDE host driver
   3  *
   4  * Copyright (C) 2004 Bartlomiej Zolnierkiewicz
   5  * This code was split off from ide.c.  See it for original copyrights.
   6  *
   7  * May be copied or modified under the terms of the GNU General Public License.
   8  */
   9
  10 #include <linux/kernel.h>
  11 #include <linux/init.h>
  12 #include <linux/module.h>
  13 #include <linux/ide.h>
  14
  15 static int __init ide_generic_init(void)
  16 {
  17         u8 idx[MAX_HWIFS];
  18         int i;
  19
  20         if (ide_hwifs[0].io_ports[IDE_DATA_OFFSET])
  21                 ide_get_lock(NULL, NULL); /* for atari only */
  22
  23         for (i = 0; i < MAX_HWIFS; i++) {
  24                 ide_hwif_t *hwif = &ide_hwifs[i];
  25
  26                 if (hwif->io_ports[IDE_DATA_OFFSET] && !hwif->present)
  27                         idx[i] = i;
  28                 else
  29                         idx[i] = 0xff;
  30         }
  31
  32         ide_device_add_all(idx, NULL);
  33
  34         if (ide_hwifs[0].io_ports[IDE_DATA_OFFSET])
  35                 ide_release_lock();     /* for atari only */
  36
  37         return 0;
  38 }
  39
  40 module_init(ide_generic_init);
  41
  42 MODULE_LICENSE("GPL");