diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-10-13 11:05:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 11:05:51 +0200 |
| commit | accba5f3965d6a9d1bf7c1e1a7995d17e9d521b6 (patch) | |
| tree | 8fb40782e79472ed882ff2098d4dd295557278ee /arch/sh/include/cpu-sh4/cpu/fpu.h | |
| parent | 6852fd9b86d05063c6ef49d2e12e061cc7f6a105 (diff) | |
| parent | 4480f15b3306f43bbb0310d461142b4e897ca45b (diff) | |
Merge branch 'linus' into oprofile-v2
Conflicts:
arch/x86/kernel/apic_32.c
arch/x86/oprofile/nmi_int.c
include/linux/pci_ids.h
Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/fpu.h')
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/fpu.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/fpu.h b/arch/sh/include/cpu-sh4/cpu/fpu.h new file mode 100644 index 00000000000..febef734252 --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/fpu.h @@ -0,0 +1,32 @@ +/* + * 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 |