1 #ifndef _LINUX_FIRMWARE_H 2 #define _LINUX_FIRMWARE_H 3 #include <linux/module.h> 4 #include <linux/types.h> 5 #define FIRMWARE_NAME_MAX 30 6 #define FW_ACTION_NOHOTPLUG 0 7 #define FW_ACTION_HOTPLUG 1 8 9 struct firmware { 10 size_t size; 11 u8 *data; 12 }; 13 struct device; 14 int request_firmware(const struct firmware **fw, const char *name, 15 struct device *device); 16 int request_firmware_nowait( 17 struct module *module, int uevent, 18 const char *name, struct device *device, void *context, 19 void (*cont)(const struct firmware *fw, void *context)); 20 21 void release_firmware(const struct firmware *fw); 22 #endif 23