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660662f857
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 42 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190524100845.259718220@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Linux/PA-RISC Project (http://www.parisc-linux.org/)
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*
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* Floating-point emulation code
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* Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
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*/
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/*
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* BEGIN_DESC
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*
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* File:
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* @(#) pa/fp/fpu.h $Revision: 1.1 $
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*
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* Purpose:
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* <<please update with a synopis of the functionality provided by this file>>
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*
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*
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* END_DESC
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*/
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#ifdef __NO_PA_HDRS
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PA header file -- do not include this header file for non-PA builds.
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#endif
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#ifndef _MACHINE_FPU_INCLUDED /* allows multiple inclusion */
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#define _MACHINE_FPU_INCLUDED
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#if 0
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#ifndef _SYS_STDSYMS_INCLUDED
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# include <sys/stdsyms.h>
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#endif /* _SYS_STDSYMS_INCLUDED */
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#include <machine/pdc/pdc_rqsts.h>
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#endif
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#define PA83_FPU_FLAG 0x00000001
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#define PA89_FPU_FLAG 0x00000002
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#define PA2_0_FPU_FLAG 0x00000010
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#define TIMEX_EXTEN_FLAG 0x00000004
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#define ROLEX_EXTEN_FLAG 0x00000008
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#define COPR_FP 0x00000080 /* Floating point -- Coprocessor 0 */
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#define SFU_MPY_DIVIDE 0x00008000 /* Multiply/Divide __ SFU 0 */
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#define EM_FPU_TYPE_OFFSET 272
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/* version of EMULATION software for COPR,0,0 instruction */
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#define EMULATION_VERSION 4
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/*
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* The only was to differeniate between TIMEX and ROLEX (or PCX-S and PCX-T)
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* is thorough the potential type field from the PDC_MODEL call. The
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* following flags are used at assist this differeniation.
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*/
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#define ROLEX_POTENTIAL_KEY_FLAGS PDC_MODEL_CPU_KEY_WORD_TO_IO
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#define TIMEX_POTENTIAL_KEY_FLAGS (PDC_MODEL_CPU_KEY_QUAD_STORE | \
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PDC_MODEL_CPU_KEY_RECIP_SQRT)
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#endif /* ! _MACHINE_FPU_INCLUDED */
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