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 */