mmu.h

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/*
 * Copyright (c) 2023 Adrian "asie" Siekierka
 *
 * Licensed under the Apache License, Version 2.0 with LLVM Exceptions,
 * See https://github.com/llvm-mos/llvm-mos-sdk/blob/main/LICENSE for license
 * information.
 */
 
#ifndef _RPC8E_MMU_H_
#define _RPC8E_MMU_H_
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
extern uint8_t boot_drive_id;
extern uint8_t boot_display_id;
 
uint8_t rpc8e_redbus_map(uint8_t device_id);
 
void rpc8e_redbus_set_map(uint8_t device_id);
 
uint8_t rpc8e_redbus_get_map(void);
 
void rpc8e_redbus_window_set_offset(uint16_t offset);
uint16_t rpc8e_redbus_window_get_offset(void);
 
void rpc8e_redbus_enable(void);
 
void rpc8e_redbus_disable(void);
 
void rpc8e_mmu_ext_window_set(uint16_t addr);
uint16_t rpc8e_mmu_ext_window_get(void);
void rpc8e_mmu_ext_window_enable(void);
void rpc8e_mmu_ext_window_disable(void);
 
void rpc8e_mmu_set_brk_address(uint16_t addr);
 
uint16_t rpc8e_mmu_get_brk_address(void);
 
void rpc8e_mmu_set_por_address(uint16_t addr);
 
uint16_t rpc8e_mmu_get_por_address(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _RPC8E_MMU_H_ */