| /* | |
| * Linux/PA-RISC Project (http://www.parisc-linux.org/) | |
| * | |
| * Floating-point emulation code | |
| * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org> | |
| * | |
| * 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: | |
| * <<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 */ |