kolibrios-fun/drivers/include/linux/firmware.h
Sergey Semyonov (Serge) bc7ac722c2 kms R100-R500: load microcode and start cp
git-svn-id: svn://kolibrios.org@1412 a494cfbc-eb01-0410-851d-a64ba20cac60
2010-02-13 21:28:53 +00:00

68 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/module.h>
#define FW_ACTION_NOHOTPLUG 0
#define FW_ACTION_HOTPLUG 1
struct device;
struct platform_device
{
struct device dev;
};
struct firmware {
size_t size;
const u8 *data;
};
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, int uevent,
const char *name, struct device *device, void *context,
void (*cont)(const struct firmware *fw, void *context));
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)
static inline long IS_ERR(const void *ptr)
{
return IS_ERR_VALUE((unsigned long)ptr);
}
#endif