arch/mips/include/asm/sgidefs.h

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