/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
 */

#ifndef _ASM_NIOS2_CPUINFO_H
#define _ASM_NIOS2_CPUINFO_H

#include <linux/types.h>

struct cpuinfo {
        /* Core CPU configuration */
        char cpu_impl[12];
        u32 cpu_clock_freq;
        bool mmu;
        bool has_div;
        bool has_mul;
        bool has_mulx;
        bool has_bmx;
        bool has_cdx;

        /* CPU caches */
        u32 icache_line_size;
        u32 icache_size;
        u32 dcache_line_size;
        u32 dcache_size;

        /* TLB */
        u32 tlb_pid_num_bits;   /* number of bits used for the PID in TLBMISC */
        u32 tlb_num_ways;
        u32 tlb_num_ways_log2;
        u32 tlb_num_entries;
        u32 tlb_num_lines;
        u32 tlb_ptr_sz;

        /* Addresses */
        u32 reset_addr;
        u32 exception_addr;
        u32 fast_tlb_miss_exc_addr;
};

extern struct cpuinfo cpuinfo;

extern void setup_cpuinfo(void);

#endif /* _ASM_NIOS2_CPUINFO_H */