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	r1
8#define regs_syscallid(regs) regs->regs[9]
9#define regs_fp(regs) regs->regs[2]
10
11/*
12 * PSR format:
13 * | 31 | 30-24 | 23-16 | 15 14 | 13-0 |
14 *   S     CPID     VEC     TM
15 *
16 *    S: Super Mode
17 * CPID: Coprocessor id, only 15 for MMU
18 *  VEC: Exception Number
19 *   TM: Trace Mode
20 */
21#define DEFAULT_PSR_VALUE	0x8f000000
22
23#define SYSTRACE_SAVENUM	2
24
25#define TRAP0_SIZE		2
26
27#endif /* __ASM_CSKY_REGDEF_H */
28