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- /* 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 */
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