xref: /openbmc/linux/arch/csky/abiv2/inc/abi/regdef.h (revision 2462bca0)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3 
4 #ifndef __ASM_CSKY_REGDEF_H
5 #define __ASM_CSKY_REGDEF_H
6 
7 #define syscallid	r7
8 #define r11_sig		r11
9 
10 #define regs_syscallid(regs) regs->regs[3]
11 
12 /*
13  * PSR format:
14  * | 31 | 30-24 | 23-16 | 15 14 | 13-10 | 9 | 8-0 |
15  *   S              VEC     TM            MM
16  *
17  *   S: Super Mode
18  * VEC: Exception Number
19  *  TM: Trace Mode
20  *  MM: Memory unaligned addr access
21  */
22 #define DEFAULT_PSR_VALUE	0x80000200
23 
24 #define SYSTRACE_SAVENUM	5
25 
26 #endif /* __ASM_CSKY_REGDEF_H */
27