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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-28 16:52:50 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-28 16:52:50 -0500
commite189f3495c4e30fc84fc9241096edf3932e23439 (patch)
tree5916c89ace81537a02ae01869386ba6caafdab9c /include/asm-sh/cpu-sh4/fpu.h
parentf4798748dee00c807a63f5518f08b3df161e0f6d (diff)
parent6582d7b7376aa587d74b08c74457dc28abc1a9fa (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (197 commits) sh: add spi header and r2d platform data V3 sh: update r7780rp interrupt code sh: remove consistent alloc stuff from the machine vector sh: use declared coherent memory for dreamcast pci ethernet adapter sh: declared coherent memory support V2 sh: Add support for SDK7780 board. sh: constify function pointer tables sh: Kill off -traditional for linker script. cdrom: Add support for Sega Dreamcast GD-ROM. sh: Kill off hs7751rvoip reference from arch/sh/Kconfig. sh: Drop r7780rp_defconfig, use r7780mp_defconfig as kbuild default. sh: Kill off dead HS771RVoIP board support. sh: r7785rp: Fix up DECLARE_INTC_DESC() arg mismatch. sh: r7785rp: Hook up the rest of the HL7785 FPGA IRQ vectors. sh: r2d - enable sm501 usb host function sh: remove voyagergx sh: r2d - add lcd planel timings to sm501 platform data sh: Add OHCI and UDC platform devices for SH7720. sh: intc - remove default interrupt priority tables sh: Correct pte size mismatch for X2 TLB. ...
Diffstat (limited to 'include/asm-sh/cpu-sh4/fpu.h')
-rw-r--r--include/asm-sh/cpu-sh4/fpu.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh4/fpu.h b/include/asm-sh/cpu-sh4/fpu.h
new file mode 100644
index 000000000000..febef7342528
--- /dev/null
+++ b/include/asm-sh/cpu-sh4/fpu.h
@@ -0,0 +1,32 @@
1/*
2 * linux/arch/sh/kernel/cpu/sh4/sh4_fpu.h
3 *
4 * Copyright (C) 2006 STMicroelectronics Limited
5 * Author: Carl Shaw <carl.shaw@st.com>
6 *
7 * May be copied or modified under the terms of the GNU General Public
8 * License Version 2. See linux/COPYING for more information.
9 *
10 * Definitions for SH4 FPU operations
11 */
12
13#ifndef __CPU_SH4_FPU_H
14#define __CPU_SH4_FPU_H
15
16#define FPSCR_ENABLE_MASK 0x00000f80UL
17
18#define FPSCR_FMOV_DOUBLE (1<<1)
19
20#define FPSCR_CAUSE_INEXACT (1<<12)
21#define FPSCR_CAUSE_UNDERFLOW (1<<13)
22#define FPSCR_CAUSE_OVERFLOW (1<<14)
23#define FPSCR_CAUSE_DIVZERO (1<<15)
24#define FPSCR_CAUSE_INVALID (1<<16)
25#define FPSCR_CAUSE_ERROR (1<<17)
26
27#define FPSCR_DBL_PRECISION (1<<19)
28#define FPSCR_ROUNDING_MODE(x) ((x >> 20) & 3)
29#define FPSCR_RM_NEAREST (0)
30#define FPSCR_RM_ZERO (1)
31
32#endif