1 /* 2 * Copyright 2020-2021, Haiku, Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _DRIVERS_BUS_FDT_H 6 #define _DRIVERS_BUS_FDT_H 7 8 9 #include <device_manager.h> 10 11 12 struct fdt_bus; 13 struct fdt_device; 14 15 struct fdt_bus_module_info { 16 driver_module_info info; 17 device_node* (*node_by_phandle)(fdt_bus* bus, int phandle); 18 }; 19 20 struct fdt_device_module_info{ 21 driver_module_info info; 22 device_node* (*get_bus)(fdt_device* dev); 23 const char* (*get_name)(fdt_device* dev); 24 const void* (*get_prop)(fdt_device* dev, const char* name, int* len); 25 bool (*get_reg)(fdt_device* dev, uint32 ord, uint64* regs, uint64* len); 26 bool (*get_interrupt)(fdt_device* dev, uint32 ord, 27 device_node** interruptController, uint64* interrupt); 28 }; 29 30 31 #endif // _DRIVERS_BUS_FDT_H 32