ata: start separating SATA specific code from libata-core.c
[linux/fpc-iii.git] / arch / sh / include / cpu-sh4 / cpu / fpu.h
blob29f451bfef19b45db322296b21595ed7f4055aa1
1 /* SPDX-License-Identifier: GPL-2.0
3 * linux/arch/sh/kernel/cpu/sh4/sh4_fpu.h
5 * Copyright (C) 2006 STMicroelectronics Limited
6 * Author: Carl Shaw <carl.shaw@st.com>
8 * Definitions for SH4 FPU operations
9 */
11 #ifndef __CPU_SH4_FPU_H
12 #define __CPU_SH4_FPU_H
14 #define FPSCR_ENABLE_MASK 0x00000f80UL
16 #define FPSCR_FMOV_DOUBLE (1<<1)
18 #define FPSCR_CAUSE_INEXACT (1<<12)
19 #define FPSCR_CAUSE_UNDERFLOW (1<<13)
20 #define FPSCR_CAUSE_OVERFLOW (1<<14)
21 #define FPSCR_CAUSE_DIVZERO (1<<15)
22 #define FPSCR_CAUSE_INVALID (1<<16)
23 #define FPSCR_CAUSE_ERROR (1<<17)
25 #define FPSCR_DBL_PRECISION (1<<19)
26 #define FPSCR_ROUNDING_MODE(x) ((x >> 20) & 3)
27 #define FPSCR_RM_NEAREST (0)
28 #define FPSCR_RM_ZERO (1)
30 #endif