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 regs_syscallid(regs) regs->regs[3] 9 #define regs_fp(regs) regs->regs[4] 10 11 /* 12 * PSR format: 13 * | 31 | 30-24 | 23-16 | 15 14 | 13-10 | 9 | 8-0 | 14 * S VEC TM MM 15 * 16 * S: Super Mode 17 * VEC: Exception Number 18 * TM: Trace Mode 19 * MM: Memory unaligned addr access 20 */ 21 #define DEFAULT_PSR_VALUE 0x80000200 22 23 #define SYSTRACE_SAVENUM 5 24 25 #define TRAP0_SIZE 4 26 27 #endif /* __ASM_CSKY_REGDEF_H */ 28