xref: /openbmc/u-boot/arch/mips/include/asm/sgidefs.h (revision dd1033e4)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 1996, 1999, 2001 Ralf Baechle
4  * Copyright (C) 1999 Silicon Graphics, Inc.
5  * Copyright (C) 2001 MIPS Technologies, Inc.
6  */
7 #ifndef __ASM_SGIDEFS_H
8 #define __ASM_SGIDEFS_H
9 
10 /*
11  * Using a Linux compiler for building Linux seems logic but not to
12  * everybody.
13  */
14 #if 0 /* ndef __linux__ */
15 #error Use a Linux compiler or give up.
16 #endif
17 
18 /*
19  * Definitions for the ISA levels
20  *
21  * With the introduction of MIPS32 / MIPS64 instruction sets definitions
22  * MIPS ISAs are no longer subsets of each other.  Therefore comparisons
23  * on these symbols except with == may result in unexpected results and
24  * are forbidden!
25  */
26 #define _MIPS_ISA_MIPS1		1
27 #define _MIPS_ISA_MIPS2		2
28 #define _MIPS_ISA_MIPS3		3
29 #define _MIPS_ISA_MIPS4		4
30 #define _MIPS_ISA_MIPS5		5
31 #define _MIPS_ISA_MIPS32	6
32 #define _MIPS_ISA_MIPS64	7
33 
34 /*
35  * Subprogram calling convention
36  */
37 #define _MIPS_SIM_ABI32		1
38 #define _MIPS_SIM_NABI32	2
39 #define _MIPS_SIM_ABI64		3
40 
41 #endif /* __ASM_SGIDEFS_H */
42