release/src-rt-6.x/linux/linux-2.6/include/asm-parisc/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 #ifndef MAX_HWIFS
  17 #define MAX_HWIFS       2
  18 #endif
  19
  20 #define IDE_ARCH_OBSOLETE_INIT
  21 #define ide_default_io_ctl(base)        ((base) + 0x206) /* obsolete */
  22
  23 #define ide_request_irq(irq,hand,flg,dev,id)    request_irq((irq),(hand),(flg),(dev),(id))
  24 #define ide_free_irq(irq,dev_id)                free_irq((irq), (dev_id))
  25 #define ide_request_region(from,extent,name)    request_region((from), (extent), (name))
  26 #define ide_release_region(from,extent)         release_region((from), (extent))
  27 /* Generic I/O and MEMIO string operations.  */
  28
  29 #define __ide_insw      insw
  30 #define __ide_insl      insl
  31 #define __ide_outsw     outsw
  32 #define __ide_outsl     outsl
  33
  34 static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
  35 {
  36         while (count--) {
  37                 *(u16 *)addr = __raw_readw(port);
  38                 addr += 2;
  39         }
  40 }
  41
  42 static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
  43 {
  44         while (count--) {
  45                 *(u32 *)addr = __raw_readl(port);
  46                 addr += 4;
  47         }
  48 }
  49
  50 static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
  51 {
  52         while (count--) {
  53                 __raw_writew(*(u16 *)addr, port);
  54                 addr += 2;
  55         }
  56 }
  57
  58 static __inline__ void __ide_mm_outsl(void __iomem *port, void *addr, u32 count)
  59 {
  60         while (count--) {
  61                 __raw_writel(*(u32 *)addr, port);
  62                 addr += 4;
  63         }
  64 }
  65
  66 #endif /* __KERNEL__ */
  67
  68 #endif /* __ASM_PARISC_IDE_H */