diff options
Diffstat (limited to 'arch/sh/include/asm/macro.h')
-rw-r--r-- | arch/sh/include/asm/macro.h | 52 |
1 files changed, 52 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..2b273c3 --- /dev/null +++ b/arch/sh/include/asm/macro.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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__ */ |