drivers/block/aec6210.c

   1 /*
   2  * linux/drivers/block/aec6210.c        Version 0.02    Sept. 3, 1999
   3  *
   4  * Copyright (C) 1998-99        Andre Hedrick (andre@suse.com)
   5  * May be copied or modified under the terms of the GNU General Public License
   6  *
   7  *  pio 0 ::       40: 00 07 00 00 00 00 00 00 02 07 a6 04 00 02 00 02
   8  *  pio 1 ::       40: 0a 07 00 00 00 00 00 00 02 07 a6 05 00 02 00 02
   9  *  pio 2 ::       40: 08 07 00 00 00 00 00 00 02 07 a6 05 00 02 00 02
  10  *  pio 3 ::       40: 03 04 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  11  *  pio 4 ::       40: 01 04 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  12  *  dma 0 ::       40: 0a 07 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  13  *  dma 1 ::       40: 02 04 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  14  *  dma 2 ::       40: 01 04 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  15  *                 50: ff ff ff ff 00 06 04 00 00 00 00 00 00 00 00 00
  16  *
  17  * udma 0 ::       40: 01 04 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  18  *                 50: ff ff ff ff 01 06 04 00 00 00 00 00 00 00 00 00
  19  *
  20  * udma 1 ::       40: 01 04 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  21  *                 50: ff ff ff ff 01 06 04 00 00 00 00 00 00 00 00 00
  22  *
  23  * udma 2 ::       40: 01 04 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  24  *                 50: ff ff ff ff 02 06 04 00 00 00 00 00 00 00 00 00
  25  *
  26  * auto   ::       40: 01 04 00 00 00 00 00 00 02 05 a6 05 00 02 00 02
  27  *                 50: ff ff ff ff 02 06 04 00 00 00 00 00 00 00 00 00
  28  *
  29  * auto   ::       40: 01 04 01 04 01 04 01 04 02 05 a6 cf 00 02 00 02
  30  *                 50: ff ff ff ff aa 06 04 00 00 00 00 00 00 00 00 00
  31  *
  32  *                 NO-Devices
  33  *                 40: 00 00 00 00 00 00 00 00 02 05 a6 00 00 02 00 02
  34  *                 50: ff ff ff ff 00 06 00 00 00 00 00 00 00 00 00 00
  35  */
  36
  37 #include <linux/types.h>
  38 #include <linux/kernel.h>
  39 #include <linux/delay.h>
  40 #include <linux/timer.h>
  41 #include <linux/mm.h>
  42 #include <linux/ioport.h>
  43 #include <linux/blkdev.h>
  44 #include <linux/hdreg.h>
  45
  46 #include <linux/interrupt.h>
  47 #include <linux/pci.h>
  48 #include <linux/init.h>
  49 #include <linux/ide.h>
  50
  51 #include <asm/io.h>
  52 #include <asm/irq.h>
  53
  54 /*
  55  * TO DO: active tuning and correction of cards without a bios.
  56  */
  57
  58 unsigned int __init pci_init_aec6210 (struct pci_dev *dev, const char *name)
  59 {
  60         if (dev->resource[PCI_ROM_RESOURCE].start) {
  61                 pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
  62                 printk("%s: ROM enabled at 0x%08lx\n", name, dev->resource[PCI_ROM_RESOURCE].start);
  63         }
  64         return dev->irq;
  65 }