LXR linux/arch/m68k/include/asm/ide.h

   1/*
   2 *  Copyright (C) 1994-1996  Linus Torvalds & authors
   3 */
   4
   5/* Copyright(c) 1996 Kars de Jong */
   6/* Based on the ide driver from 1.2.13pl8 */
   7
   8/*
   9 * Credits (alphabetical):
  10 *
  11 *  - Bjoern Brauel
  12 *  - Kars de Jong
  13 *  - Torsten Ebeling
  14 *  - Dwight Engen
  15 *  - Thorsten Floeck
  16 *  - Roman Hodek
  17 *  - Guenther Kelleter
  18 *  - Chris Lawrence
  19 *  - Michael Rausch
  20 *  - Christian Sauer
  21 *  - Michael Schmitz
  22 *  - Jes Soerensen
  23 *  - Michael Thurm
  24 *  - Geert Uytterhoeven
  25 */
  26
  27#ifndef _M68K_IDE_H
  28#define _M68K_IDE_H
  29
  30#ifdef __KERNEL__
  31#include <asm/setup.h>
  32#include <asm/io.h>
  33#include <asm/irq.h>
  34
  35#ifdef CONFIG_MMU
  36
  37/*
  38 * Get rid of defs from io.h - ide has its private and conflicting versions
  39 * Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we
  40 * always use the `raw' MMIO versions
  41 */
  42#undef readb
  43#undef readw
  44#undef writeb
  45#undef writew
  46
  47#define readb                           in_8
  48#define readw                           in_be16
  49#define __ide_mm_insw(port, addr, n)    raw_insw((u16 *)port, addr, n)
  50#define __ide_mm_insl(port, addr, n)    raw_insl((u32 *)port, addr, n)
  51#define writeb(val, port)               out_8(port, val)
  52#define writew(val, port)               out_be16(port, val)
  53#define __ide_mm_outsw(port, addr, n)   raw_outsw((u16 *)port, addr, n)
  54#define __ide_mm_outsl(port, addr, n)   raw_outsl((u32 *)port, addr, n)
  55
  56#else
  57
  58#define __ide_mm_insw(port, addr, n)    io_insw((unsigned int)port, addr, n)
  59#define __ide_mm_insl(port, addr, n)    io_insl((unsigned int)port, addr, n)
  60#define __ide_mm_outsw(port, addr, n)   io_outsw((unsigned int)port, addr, n)
  61#define __ide_mm_outsl(port, addr, n)   io_outsl((unsigned int)port, addr, n)
  62
  63#endif /* CONFIG_MMU */
  64
  65#endif /* __KERNEL__ */
  66#endif /* _M68K_IDE_H */
  67