/*
 * Copyright (C) <2018> Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef RELOCATE_H
#define RELOCATE_H

extern void _relocate(void);
extern uint64_t get_hv_image_delta(void);
extern uint64_t get_hv_image_base(void);
extern uint64_t read_trampoline_sym(void *sym);
extern void write_trampoline_sym(void *sym, uint64_t val);
extern uint64_t prepare_trampoline(void);

/* external symbols that are helpful for relocation */
extern uint8_t         _DYNAMIC[];
extern const uint8_t   _ld_trampoline_load[];
extern uint8_t         _ld_trampoline_start[];
extern uint8_t         _ld_trampoline_end[];
extern const uint64_t  _ld_trampoline_size;

extern uint8_t         cpu_primary_start_32[];
extern uint8_t         cpu_primary_start_64[];

extern uint8_t         trampoline_fixup_cs[];
extern uint8_t         trampoline_fixup_ip[];
extern uint8_t         trampoline_fixup_target[];
extern uint8_t         CPU_Boot_Page_Tables_Start[];
extern uint8_t         CPU_Boot_Page_Tables_ptr[];
extern uint8_t         trampoline_pdpt_addr[];
extern uint8_t         trampoline_gdt_ptr[];
extern uint8_t         trampoline_start64_fixup[];
extern uint8_t         trampoline_spinlock_ptr[];

extern uint64_t        trampoline_start16_paddr;

#endif /* RELOCATE_H */