efivars.c File Reference

#include <linux/capability.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/smp.h>
#include <linux/efi.h>
#include <linux/sysfs.h>
#include <linux/kobject.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/pstore.h>
#include <asm/uaccess.h>

Go to the source code of this file.

Data Structures
struct	efi_variable
struct	efivar_entry
struct	efivar_attribute
struct	variable_validate

Macros
#define	EFIVARS_VERSION   "0.08"
#define	EFIVARS_DATE   "2004-May-17"
#define	DUMP_NAME_LEN   52
#define	PSTORE_EFI_ATTRIBUTES
#define	EFIVAR_ATTR(_name, _mode, _show, _store)
#define	to_efivar_attr(_attr)   container_of(_attr, struct efivar_attribute, attr)
#define	to_efivar_entry(obj)   container_of(obj, struct efivar_entry, kobj)

Functions
	MODULE_AUTHOR ("Matt Domsch <[email protected]>")
	MODULE_DESCRIPTION ("sysfs interface to EFI Variables")
	MODULE_LICENSE ("GPL")
	MODULE_VERSION (EFIVARS_VERSION)
struct efi_variable	__attribute__ ((packed))
void	unregister_efivars (struct efivars *efivars)
	EXPORT_SYMBOL_GPL (unregister_efivars)
int	register_efivars (struct efivars *efivars, const struct efivar_operations *ops, struct kobject *parent_kobj)
	EXPORT_SYMBOL_GPL (register_efivars)
	module_init (efivars_init)
	module_exit (efivars_exit)

Variables
efi_char16_t	VariableName [1024/sizeof(efi_char16_t)]
efi_guid_t	VendorGuid
unsigned long	DataSize
__u8	Data [1024]
efi_status_t	Status
__u32	Attributes
struct efivar_entry	__attribute__

Macro Definition Documentation

#define DUMP_NAME_LEN   52

Definition at line 93 of file efivars.c.

#define EFIVAR_ATTR	(		_name,
			_mode,
			_show,
			_store
	)

Value:

struct efivar_attribute efivar_attr_##_name = { \
    .attr = {.name = __stringify(_name), .mode = _mode}, \
    .show = _show, \
    .store = _store, \
};

Definition at line 130 of file efivars.c.

#define EFIVARS_DATE   "2004-May-17"

Definition at line 86 of file efivars.c.

#define EFIVARS_VERSION   "0.08"

Definition at line 85 of file efivars.c.

#define PSTORE_EFI_ATTRIBUTES

Value:

(EFI_VARIABLE_NON_VOLATILE | \
     EFI_VARIABLE_BOOTSERVICE_ACCESS | \
     EFI_VARIABLE_RUNTIME_ACCESS)

Definition at line 125 of file efivars.c.

#define to_efivar_attr

(

_attr

)

container_of(_attr, struct efivar_attribute, attr)

Definition at line 137 of file efivars.c.

#define to_efivar_entry

(

obj

)

container_of(obj, struct efivar_entry, kobj)

Definition at line 138 of file efivars.c.

Function Documentation

struct efi_variable __attribute__ ( (packed)  )

read

Definition at line 171 of file esd_usb2.c.

EXPORT_SYMBOL_GPL

(

unregister_efivars

)

EXPORT_SYMBOL_GPL

(

register_efivars

)

MODULE_AUTHOR

(

"Matt Domsch <[email protected]>"

)

MODULE_DESCRIPTION

(

"sysfs interface to EFI Variables"

)

module_exit

(

efivars_exit

)

module_init

(

efivars_init

)

MODULE_LICENSE

(

"GPL"

)

MODULE_VERSION

(

EFIVARS_VERSION

)

int register_efivars	(	struct efivars *	efivars,
		const struct efivar_operations *	ops,
		struct kobject *	parent_kobj
	)

Definition at line 1132 of file efivars.c.

void unregister_efivars

(

struct efivars *

efivars

)

Definition at line 1112 of file efivars.c.

Variable Documentation

struct efivar_entry __attribute__

__u32 Attributes

Definition at line 115 of file efivars.c.

__u8 Data

Definition at line 113 of file efivars.c.

unsigned long DataSize

Definition at line 112 of file efivars.c.

efi_status_t Status

Definition at line 114 of file efivars.c.

efi_char16_t VariableName[1024/sizeof(efi_char16_t)]

Definition at line 110 of file efivars.c.

efi_guid_t VendorGuid

Definition at line 111 of file efivars.c.