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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2019 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#ifndef __SBI_TRAP_LDST_H__
#define __SBI_TRAP_LDST_H__
#include <sbi/sbi_types.h>
#include <sbi/sbi_trap.h>
union sbi_ldst_data {
u64 data_u64;
u32 data_u32;
u8 data_bytes[8];
ulong data_ulong;
};
int sbi_misaligned_load_handler(struct sbi_trap_context *tcntx);
int sbi_misaligned_store_handler(struct sbi_trap_context *tcntx);
int sbi_load_access_handler(struct sbi_trap_context *tcntx);
int sbi_store_access_handler(struct sbi_trap_context *tcntx);
ulong sbi_misaligned_tinst_fixup(ulong orig_tinst, ulong new_tinst,
ulong addr_offset);
int sbi_misaligned_v_ld_emulator(int rlen, union sbi_ldst_data *out_val,
struct sbi_trap_context *tcntx);
int sbi_misaligned_v_st_emulator(int wlen, union sbi_ldst_data in_val,
struct sbi_trap_context *tcntx);
#endif
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