cregit-Linux how code gets into the kernel

Release 4.7 include/linux/firmware.h

Directory: include/linux
#ifndef _LINUX_FIRMWARE_H

#define _LINUX_FIRMWARE_H

#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/gfp.h>


#define FW_ACTION_NOHOTPLUG 0

#define FW_ACTION_HOTPLUG 1


struct firmware {
	
size_t size;
	
const u8 *data;
	
struct page **pages;

	/* firmware loader private fields */
	
void *priv;
};

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 }

#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
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);
#else

static inline int request_firmware(const struct firmware **fw, const char *name, struct device *device) { return -EINVAL; }

Contributors

PersonTokensPropCommitsCommitProp
james bottomleyjames bottomley28100.00%1100.00%
Total28100.00%1100.00%


static inline 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)) { return -EINVAL; }

Contributors

PersonTokensPropCommitsCommitProp
james bottomleyjames bottomley4992.45%133.33%
johannes bergjohannes berg35.66%133.33%
bob liubob liu11.89%133.33%
Total53100.00%3100.00%


static inline void release_firmware(const struct firmware *fw) { }

Contributors

PersonTokensPropCommitsCommitProp
james bottomleyjames bottomley12100.00%1100.00%
Total12100.00%1100.00%


static inline int request_firmware_direct(const struct firmware **fw, const char *name, struct device *device) { return -EINVAL; }

Contributors

PersonTokensPropCommitsCommitProp
takashi iwaitakashi iwai2071.43%150.00%
luis r. rodriguezluis r. rodriguez828.57%150.00%
Total28100.00%2100.00%

#endif #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
james bottomleyjames bottomley10930.79%213.33%
manuel estrada sainzmanuel estrada sainz9426.55%16.67%
david woodhousedavid woodhouse6819.21%320.00%
luis r. rodriguezluis r. rodriguez298.19%16.67%
takashi iwaitakashi iwai226.21%16.67%
abhay salunkeabhay salunke92.54%16.67%
johannes bergjohannes berg92.54%16.67%
ming leiming lei51.41%16.67%
al viroal viro30.85%16.67%
paul gortmakerpaul gortmaker30.85%16.67%
bob liubob liu20.56%16.67%
kay sieverskay sievers10.28%16.67%
Total354100.00%15100.00%
Directory: include/linux
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