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 */
46