/*
 * Copyright 2020-2021, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _DRIVERS_BUS_FDT_H
#define _DRIVERS_BUS_FDT_H


#include <device_manager.h>


struct fdt_bus;
struct fdt_device;
struct fdt_interrupt_map;

typedef struct fdt_bus_module_info {
        driver_module_info info;
        device_node* (*node_by_phandle)(struct fdt_bus* bus, int phandle);
} fdt_bus_module_info;

typedef struct fdt_device_module_info {
        driver_module_info info;
        device_node* (*get_bus)(struct fdt_device* dev);
        const char* (*get_name)(struct fdt_device* dev);
        const void* (*get_prop)(struct fdt_device* dev, const char* name, int* len);
        bool (*get_reg)(struct fdt_device* dev, uint32 ord, uint64* regs, uint64* len);
        bool (*get_interrupt)(struct fdt_device* dev, uint32 ord,
                device_node** interruptController, uint64* interrupt);
        struct fdt_interrupt_map* (*get_interrupt_map)(struct fdt_device* dev);
        void (*print_interrupt_map)(struct fdt_interrupt_map* interruptMap);
        uint32 (*lookup_interrupt_map)(struct fdt_interrupt_map* interruptMap, uint32 childAddr, uint32 childIrq);
} fdt_device_module_info;


#endif // _DRIVERS_BUS_FDT_H