arch/sh/include/asm/macro.h

   1 /*
   2  * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __MACRO_H__
   8 #define __MACRO_H__
   9 #ifdef __ASSEMBLY__
  10
  11 .macro  write32, addr, data
  12         mov.l \addr ,r1
  13         mov.l \data ,r0
  14         mov.l r0, @r1
  15 .endm
  16
  17 .macro  write16, addr, data
  18         mov.l \addr ,r1
  19         mov.w \data ,r0
  20         mov.w r0, @r1
  21 .endm
  22
  23 .macro  write8, addr, data
  24         mov.l \addr ,r1
  25         mov.l \data ,r0
  26         mov.b r0, @r1
  27 .endm
  28
  29 .macro  wait_timer, time
  30         mov.l   \time ,r3
  31 1:
  32         nop
  33         tst     r3, r3
  34         bf/s    1b
  35         dt      r3
  36 .endm
  37
  38 #endif /* __ASSEMBLY__ */
  39 #endif /* __MACRO_H__ */