diff options
Diffstat (limited to 'arch/sh/include/asm/macro.h')
| -rw-r--r-- | arch/sh/include/asm/macro.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/sh/include/asm/macro.h b/arch/sh/include/asm/macro.h new file mode 100644 index 0000000..e15ec0a --- /dev/null +++ b/arch/sh/include/asm/macro.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> + */ + +#ifndef __MACRO_H__ +#define __MACRO_H__ +#ifdef __ASSEMBLY__ + +.macro write32, addr, data + mov.l \addr ,r1 + mov.l \data ,r0 + mov.l r0, @r1 +.endm + +.macro write16, addr, data + mov.l \addr ,r1 + mov.w \data ,r0 + mov.w r0, @r1 +.endm + +.macro write8, addr, data + mov.l \addr ,r1 + mov.l \data ,r0 + mov.b r0, @r1 +.endm + +.macro wait_timer, time + mov.l \time ,r3 +1: + nop + tst r3, r3 + bf/s 1b + dt r3 +.endm + +#endif /* __ASSEMBLY__ */ +#endif /* __MACRO_H__ */ |