forked from KolibriOS/kolibrios
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
#ifndef _LINUX_FIRMWARE_H
|
|
#define _LINUX_FIRMWARE_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/compiler.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/cache.h>
|
|
#include <linux/module.h>
|
|
|
|
#define FW_ACTION_NOHOTPLUG 0
|
|
#define FW_ACTION_HOTPLUG 1
|
|
|
|
struct firmware {
|
|
size_t size;
|
|
const u8 *data;
|
|
};
|
|
|
|
struct module;
|
|
struct device;
|
|
|
|
struct builtin_fw {
|
|
char *name;
|
|
void *data;
|
|
unsigned long size;
|
|
};
|
|
|
|
/* We have to play tricks here much like stringify() to get the
|
|
__COUNTER__ macro to be expanded as we want it */
|
|
#define __fw_concat1(x, y) x##y
|
|
#define __fw_concat(x, y) __fw_concat1(x, y)
|
|
|
|
#define DECLARE_BUILTIN_FIRMWARE(name, blob) \
|
|
DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob))
|
|
|
|
#define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size) \
|
|
static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \
|
|
__used __section(.builtin_fw) = { name, blob, size }
|
|
|
|
int request_firmware(const struct firmware **fw, const char *name,
|
|
struct device *device);
|
|
int request_firmware_nowait(
|
|
struct module *module, bool uevent,
|
|
const char *name, struct device *device, gfp_t gfp, void *context,
|
|
void (*cont)(const struct firmware *fw, void *context));
|
|
int request_firmware_direct(const struct firmware **fw, const char *name,
|
|
struct device *device);
|
|
|
|
void release_firmware(const struct firmware *fw);
|
|
|
|
|
|
#define platform_device_unregister(x)
|
|
|
|
struct platform_device
|
|
*platform_device_register_simple(const char*, int, void*, unsigned int);
|
|
|
|
#define MAX_ERRNO 4095
|
|
|
|
#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
|
|
|
|
|
|
#endif
|