Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
9struct firmware {
10 size_t size;
11 u8 *data;
12};
13
14struct device;
15
16#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
17int request_firmware(const struct firmware **fw, const char *name,
18 struct device *device);
19int request_firmware_nowait(
20 struct module *module, int uevent,
21 const char *name, struct device *device, void *context,
22 void (*cont)(const struct firmware *fw, void *context));
23
24void release_firmware(const struct firmware *fw);
25#else
26static inline int request_firmware(const struct firmware **fw,
27 const char *name,
28 struct device *device)
29{
30 return -EINVAL;
31}
32static inline int request_firmware_nowait(
33 struct module *module, int uevent,
34 const char *name, struct device *device, void *context,
35 void (*cont)(const struct firmware *fw, void *context))
36{
37 return -EINVAL;
38}
39
40static inline void release_firmware(const struct firmware *fw)
41{
42}
43#endif
44
45#endif