mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.1 KiB
37 lines
1.1 KiB
/* 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) <[email protected]> |
|
*/ |
|
|
|
#ifndef _MACHINE_FPU_INCLUDED /* allows multiple inclusion */ |
|
#define _MACHINE_FPU_INCLUDED |
|
|
|
#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 way to differentiate between TIMEX and ROLEX (or PCX-S and PCX-T) |
|
* is through the potential type field from the PDC_MODEL call. |
|
* The following flags are used to assist this differentiation. |
|
*/ |
|
|
|
#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 */
|
|
|