linux/arch/parisc/math-emu/fpu.h
Thomas Gleixner 660662f857 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 150
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>
2019-05-30 11:25:19 -07:00

64 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux/PA-RISC Project (http://www.parisc-linux.org/)
*
* Floating-point emulation code
* Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
*/
/*
* BEGIN_DESC
*
* File:
* @(#) pa/fp/fpu.h $Revision: 1.1 $
*
* Purpose:
* <<please update with a synopis of the functionality provided by this file>>
*
*
* 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 <sys/stdsyms.h>
#endif /* _SYS_STDSYMS_INCLUDED */
#include <machine/pdc/pdc_rqsts.h>
#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 */