release/src-rt-6.x.4708/linux/linux-2.6.36/arch/parisc/include/asm/ide.h

   1 /*
   2  *  linux/include/asm-parisc/ide.h
   3  *
   4  *  Copyright (C) 1994-1996  Linus Torvalds & authors
   5  */
   6
   7 /*
   8  *  This file contains the PARISC architecture specific IDE code.
   9  */
  10
  11 #ifndef __ASM_PARISC_IDE_H
  12 #define __ASM_PARISC_IDE_H
  13
  14 #ifdef __KERNEL__
  15
  16 /* Generic I/O and MEMIO string operations.  */
  17
  18 #define __ide_insw      insw
  19 #define __ide_insl      insl
  20 #define __ide_outsw     outsw
  21 #define __ide_outsl     outsl
  22
  23 static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
  24 {
  25         while (count--) {
  26                 *(u16 *)addr = __raw_readw(port);
  27                 addr += 2;
  28         }
  29 }
  30
  31 static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
  32 {
  33         while (count--) {
  34                 *(u32 *)addr = __raw_readl(port);
  35                 addr += 4;
  36         }
  37 }
  38
  39 static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
  40 {
  41         while (count--) {
  42                 __raw_writew(*(u16 *)addr, port);
  43                 addr += 2;
  44         }
  45 }
  46
  47 static __inline__ void __ide_mm_outsl(void __iomem *port, void *addr, u32 count)
  48 {
  49         while (count--) {
  50                 __raw_writel(*(u32 *)addr, port);
  51                 addr += 4;
  52         }
  53 }
  54
  55 #endif /* __KERNEL__ */
  56
  57 #endif /* __ASM_PARISC_IDE_H */