xref: /openbmc/linux/arch/csky/abiv2/inc/abi/regdef.h (revision aac28965)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef __ASM_CSKY_REGDEF_H
4 #define __ASM_CSKY_REGDEF_H
5 
6 #ifdef __ASSEMBLY__
7 #define syscallid	r7
8 #else
9 #define syscallid	"r7"
10 #endif
11 
12 #define regs_syscallid(regs) regs->regs[3]
13 #define regs_fp(regs) regs->regs[4]
14 
15 /*
16  * PSR format:
17  * | 31 | 30-24 | 23-16 | 15 14 | 13-10 | 9 | 8-0 |
18  *   S              VEC     TM            MM
19  *
20  *   S: Super Mode
21  * VEC: Exception Number
22  *  TM: Trace Mode
23  *  MM: Memory unaligned addr access
24  */
25 #define DEFAULT_PSR_VALUE	0x80000200
26 
27 #define SYSTRACE_SAVENUM	5
28 
29 #define TRAP0_SIZE		4
30 
31 #endif /* __ASM_CSKY_REGDEF_H */
32