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 #ifdef __ASSEMBLY__ 8 #define syscallid r7 9 #else 10 #define syscallid "r7" 11 #endif 12 13 #define regs_syscallid(regs) regs->regs[3] 14 #define regs_fp(regs) regs->regs[4] 15 16 /* 17 * PSR format: 18 * | 31 | 30-24 | 23-16 | 15 14 | 13-10 | 9 | 8-0 | 19 * S VEC TM MM 20 * 21 * S: Super Mode 22 * VEC: Exception Number 23 * TM: Trace Mode 24 * MM: Memory unaligned addr access 25 */ 26 #define DEFAULT_PSR_VALUE 0x80000200 27 28 #define SYSTRACE_SAVENUM 5 29 30 #define TRAP0_SIZE 4 31 32 #endif /* __ASM_CSKY_REGDEF_H */ 33