| /* SPDX-License-Identifier: GPL-2.0 */ |
| // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. |
| |
| #ifndef __ASM_CSKY_REGDEF_H |
| #define __ASM_CSKY_REGDEF_H |
| |
| #define syscallid r7 |
| #define regs_syscallid(regs) regs->regs[3] |
| #define regs_fp(regs) regs->regs[4] |
| |
| /* |
| * PSR format: |
| * | 31 | 30-24 | 23-16 | 15 14 | 13-10 | 9 | 8-0 | |
| * S VEC TM MM |
| * |
| * S: Super Mode |
| * VEC: Exception Number |
| * TM: Trace Mode |
| * MM: Memory unaligned addr access |
| */ |
| #define DEFAULT_PSR_VALUE 0x80000200 |
| |
| #define SYSTRACE_SAVENUM 5 |
| |
| #define TRAP0_SIZE 4 |
| |
| #endif /* __ASM_CSKY_REGDEF_H */ |
