1 /* 2 * fwnode.h - Firmware device node object handle type definition. 3 * 4 * Copyright (C) 2015, Intel Corporation 5 * Author: Rafael J. Wysocki <[email protected]> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12 #ifndef _LINUX_FWNODE_H_ 13 #define _LINUX_FWNODE_H_ 14 15 enum fwnode_type { 16 FWNODE_INVALID = 0, 17 FWNODE_OF, 18 FWNODE_ACPI, 19 FWNODE_ACPI_DATA, 20 FWNODE_ACPI_STATIC, 21 FWNODE_PDATA, 22 FWNODE_IRQCHIP 23 }; 24 25 struct fwnode_handle { 26 enum fwnode_type type; 27 struct fwnode_handle *secondary; 28 }; 29 30 /** 31 * struct fwnode_endpoint - Fwnode graph endpoint 32 * @port: Port number 33 * @id: Endpoint id 34 * @local_fwnode: reference to the related fwnode 35 */ 36 struct fwnode_endpoint { 37 unsigned int port; 38 unsigned int id; 39 const struct fwnode_handle *local_fwnode; 40 }; 41 42 #endif 43