From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/parisc/math-emu/fpu.h | 76 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 kernel/arch/parisc/math-emu/fpu.h (limited to 'kernel/arch/parisc/math-emu/fpu.h') diff --git a/kernel/arch/parisc/math-emu/fpu.h b/kernel/arch/parisc/math-emu/fpu.h new file mode 100644 index 000000000..0af5c3c88 --- /dev/null +++ b/kernel/arch/parisc/math-emu/fpu.h @@ -0,0 +1,76 @@ +/* + * Linux/PA-RISC Project (http://www.parisc-linux.org/) + * + * Floating-point emulation code + * Copyright (C) 2001 Hewlett-Packard (Paul Bame) + * + * 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, 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 + */ +/* + * BEGIN_DESC + * + * File: + * @(#) pa/fp/fpu.h $Revision: 1.1 $ + * + * Purpose: + * <> + * + * + * END_DESC +*/ + +#ifdef __NO_PA_HDRS + PA header file -- do not include this header file for non-PA builds. +#endif + + +#ifndef _MACHINE_FPU_INCLUDED /* allows multiple inclusion */ +#define _MACHINE_FPU_INCLUDED + +#if 0 +#ifndef _SYS_STDSYMS_INCLUDED +# include +#endif /* _SYS_STDSYMS_INCLUDED */ +#include +#endif + +#define PA83_FPU_FLAG 0x00000001 +#define PA89_FPU_FLAG 0x00000002 +#define PA2_0_FPU_FLAG 0x00000010 + +#define TIMEX_EXTEN_FLAG 0x00000004 + +#define ROLEX_EXTEN_FLAG 0x00000008 +#define COPR_FP 0x00000080 /* Floating point -- Coprocessor 0 */ +#define SFU_MPY_DIVIDE 0x00008000 /* Multiply/Divide __ SFU 0 */ + + +#define EM_FPU_TYPE_OFFSET 272 + +/* version of EMULATION software for COPR,0,0 instruction */ +#define EMULATION_VERSION 4 + +/* + * The only was to differeniate between TIMEX and ROLEX (or PCX-S and PCX-T) + * is thorough the potential type field from the PDC_MODEL call. The + * following flags are used at assist this differeniation. + */ + +#define ROLEX_POTENTIAL_KEY_FLAGS PDC_MODEL_CPU_KEY_WORD_TO_IO +#define TIMEX_POTENTIAL_KEY_FLAGS (PDC_MODEL_CPU_KEY_QUAD_STORE | \ + PDC_MODEL_CPU_KEY_RECIP_SQRT) + + +#endif /* ! _MACHINE_FPU_INCLUDED */ -- cgit 1.2.3-korg