linux-headers/asm-mips/sgidefs.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * This file is subject to the terms and conditions of the GNU General Public
   4  * License.  See the file "COPYING" in the main directory of this archive
   5  * for more details.
   6  *
   7  * Copyright (C) 1996, 1999, 2001 Ralf Baechle
   8  * Copyright (C) 1999 Silicon Graphics, Inc.
   9  * Copyright (C) 2001 MIPS Technologies, Inc.
  10  */
  11 #ifndef __ASM_SGIDEFS_H
  12 #define __ASM_SGIDEFS_H
  13
  14 /*
  15  * Using a Linux compiler for building Linux seems logic but not to
  16  * everybody.
  17  */
  18 #ifndef __linux__
  19 #error Use a Linux compiler or give up.
  20 #endif
  21
  22 /*
  23  * Definitions for the ISA levels
  24  *
  25  * With the introduction of MIPS32 / MIPS64 instruction sets definitions
  26  * MIPS ISAs are no longer subsets of each other.  Therefore comparisons
  27  * on these symbols except with == may result in unexpected results and
  28  * are forbidden!
  29  */
  30 #define _MIPS_ISA_MIPS1         1
  31 #define _MIPS_ISA_MIPS2         2
  32 #define _MIPS_ISA_MIPS3         3
  33 #define _MIPS_ISA_MIPS4         4
  34 #define _MIPS_ISA_MIPS5         5
  35 #define _MIPS_ISA_MIPS32        6
  36 #define _MIPS_ISA_MIPS64        7
  37
  38 /*
  39  * Subprogram calling convention
  40  */
  41 #define _MIPS_SIM_ABI32         1
  42 #define _MIPS_SIM_NABI32        2
  43 #define _MIPS_SIM_ABI64         3
  44
  45 #endif /* __ASM_SGIDEFS_H */