1
linux/arch/sh/include/cpu-sh4/cpu/fpu.h
Paul Mundt f15cbe6f1a sh: migrate to arch/sh/include/
This follows the sparc changes a439fe51a1.

Most of the moving about was done with Sam's directions at:

http://marc.info/?l=linux-sh&m=121724823706062&w=2

with subsequent hacking and fixups entirely my fault.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-07-29 08:09:44 +09:00

33 lines
809 B
C

/*
* linux/arch/sh/kernel/cpu/sh4/sh4_fpu.h
*
* Copyright (C) 2006 STMicroelectronics Limited
* Author: Carl Shaw <carl.shaw@st.com>
*
* May be copied or modified under the terms of the GNU General Public
* License Version 2. See linux/COPYING for more information.
*
* Definitions for SH4 FPU operations
*/
#ifndef __CPU_SH4_FPU_H
#define __CPU_SH4_FPU_H
#define FPSCR_ENABLE_MASK 0x00000f80UL
#define FPSCR_FMOV_DOUBLE (1<<1)
#define FPSCR_CAUSE_INEXACT (1<<12)
#define FPSCR_CAUSE_UNDERFLOW (1<<13)
#define FPSCR_CAUSE_OVERFLOW (1<<14)
#define FPSCR_CAUSE_DIVZERO (1<<15)
#define FPSCR_CAUSE_INVALID (1<<16)
#define FPSCR_CAUSE_ERROR (1<<17)
#define FPSCR_DBL_PRECISION (1<<19)
#define FPSCR_ROUNDING_MODE(x) ((x >> 20) & 3)
#define FPSCR_RM_NEAREST (0)
#define FPSCR_RM_ZERO (1)
#endif