arch/parisc/include/asm/ide.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  *  linux/include/asm-parisc/ide.h
   4  *
   5  *  Copyright (C) 1994-1996  Linus Torvalds & authors
   6  */
   7
   8 /*
   9  *  This file contains the PARISC architecture specific IDE code.
  10  */
  11
  12 #ifndef __ASM_PARISC_IDE_H
  13 #define __ASM_PARISC_IDE_H
  14
  15 #ifdef __KERNEL__
  16
  17 /* Generic I/O and MEMIO string operations.  */
  18
  19 #define __ide_insw      insw
  20 #define __ide_insl      insl
  21 #define __ide_outsw     outsw
  22 #define __ide_outsl     outsl
  23
  24 static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
  25 {
  26         while (count--) {
  27                 *(u16 *)addr = __raw_readw(port);
  28                 addr += 2;
  29         }
  30 }
  31
  32 static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
  33 {
  34         while (count--) {
  35                 *(u32 *)addr = __raw_readl(port);
  36                 addr += 4;
  37         }
  38 }
  39
  40 static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
  41 {
  42         while (count--) {
  43                 __raw_writew(*(u16 *)addr, port);
  44                 addr += 2;
  45         }
  46 }
  47
  48 static __inline__ void __ide_mm_outsl(void __iomem *port, void *addr, u32 count)
  49 {
  50         while (count--) {
  51                 __raw_writel(*(u32 *)addr, port);
  52                 addr += 4;
  53         }
  54 }
  55
  56 #endif /* __KERNEL__ */
  57
  58 #endif /* __ASM_PARISC_IDE_H */