/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.

#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H

#include <stdlib.h>
#include <linux/types.h>
#include <asm/perf_regs.h>

#define PERF_REGS_MASK	((1ULL << PERF_REG_CSKY_MAX) - 1)
#define PERF_REGS_MAX	PERF_REG_CSKY_MAX
#define PERF_SAMPLE_REGS_ABI	PERF_SAMPLE_REGS_ABI_32

#define PERF_REG_IP	PERF_REG_CSKY_PC
#define PERF_REG_SP	PERF_REG_CSKY_SP

static inline const char *perf_reg_name(int id)
{
	switch (id) {
	case PERF_REG_CSKY_A0:
		return "a0";
	case PERF_REG_CSKY_A1:
		return "a1";
	case PERF_REG_CSKY_A2:
		return "a2";
	case PERF_REG_CSKY_A3:
		return "a3";
	case PERF_REG_CSKY_REGS0:
		return "regs0";
	case PERF_REG_CSKY_REGS1:
		return "regs1";
	case PERF_REG_CSKY_REGS2:
		return "regs2";
	case PERF_REG_CSKY_REGS3:
		return "regs3";
	case PERF_REG_CSKY_REGS4:
		return "regs4";
	case PERF_REG_CSKY_REGS5:
		return "regs5";
	case PERF_REG_CSKY_REGS6:
		return "regs6";
	case PERF_REG_CSKY_REGS7:
		return "regs7";
	case PERF_REG_CSKY_REGS8:
		return "regs8";
	case PERF_REG_CSKY_REGS9:
		return "regs9";
	case PERF_REG_CSKY_SP:
		return "sp";
	case PERF_REG_CSKY_LR:
		return "lr";
	case PERF_REG_CSKY_PC:
		return "pc";
#if defined(__CSKYABIV2__)
	case PERF_REG_CSKY_EXREGS0:
		return "exregs0";
	case PERF_REG_CSKY_EXREGS1:
		return "exregs1";
	case PERF_REG_CSKY_EXREGS2:
		return "exregs2";
	case PERF_REG_CSKY_EXREGS3:
		return "exregs3";
	case PERF_REG_CSKY_EXREGS4:
		return "exregs4";
	case PERF_REG_CSKY_EXREGS5:
		return "exregs5";
	case PERF_REG_CSKY_EXREGS6:
		return "exregs6";
	case PERF_REG_CSKY_EXREGS7:
		return "exregs7";
	case PERF_REG_CSKY_EXREGS8:
		return "exregs8";
	case PERF_REG_CSKY_EXREGS9:
		return "exregs9";
	case PERF_REG_CSKY_EXREGS10:
		return "exregs10";
	case PERF_REG_CSKY_EXREGS11:
		return "exregs11";
	case PERF_REG_CSKY_EXREGS12:
		return "exregs12";
	case PERF_REG_CSKY_EXREGS13:
		return "exregs13";
	case PERF_REG_CSKY_EXREGS14:
		return "exregs14";
	case PERF_REG_CSKY_TLS:
		return "tls";
	case PERF_REG_CSKY_HI:
		return "hi";
	case PERF_REG_CSKY_LO:
		return "lo";
#endif
	default:
		return NULL;
	}

	return NULL;
}

#endif /* ARCH_PERF_REGS_H */