efi.c File Reference

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/efi.h>
#include <linux/efi-bgrt.h>
#include <linux/export.h>
#include <linux/bootmem.h>
#include <linux/memblock.h>
#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include <linux/time.h>
#include <linux/io.h>
#include <linux/reboot.h>
#include <linux/bcd.h>
#include <asm/setup.h>
#include <asm/efi.h>
#include <asm/time.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <asm/x86_init.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	EFI_DEBUG   1

Functions
	EXPORT_SYMBOL (efi_enabled)
	EXPORT_SYMBOL (efi)
	early_param ("noefi", setup_noefi)
	EXPORT_SYMBOL (add_efi_memmap)
	early_param ("add_efi_memmap", setup_add_efi_memmap)
int	efi_set_rtc_mmss (unsigned long nowtime)
unsigned long	efi_get_time (void)
int __init	efi_memblock_x86_reserve_range (void)
void __init	efi_reserve_boot_services (void)
void __init	efi_unmap_memmap (void)
void __init	efi_free_boot_services (void)
void __init	efi_init (void)
void __init	efi_late_init (void)
void __init	efi_set_executable (efi_memory_desc_t *md, bool executable)
void __iomem *	efi_lookup_mapped_addr (u64 phys_addr)
void	efi_memory_uc (u64 addr, unsigned long size)
void __init	efi_enter_virtual_mode (void)
u32	efi_mem_type (unsigned long phys_addr)
u64	efi_mem_attributes (unsigned long phys_addr)

Variables
int	efi_enabled
struct efi __read_mostly	efi
struct efi_memory_map	memmap
bool	efi_64bit
int	add_efi_memmap

Macro Definition Documentation

#define EFI_DEBUG   1

Definition at line 52 of file efi.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 29 of file efi.c.

Function Documentation

early_param	(	"noefi"	,
		setup_noefi
	)

early_param	(	"add_efi_memmap"	,
		setup_add_efi_memmap
	)

void __init efi_enter_virtual_mode

(

void

)

Definition at line 833 of file efi.c.

void __init efi_free_boot_services

(

void

)

Definition at line 435 of file efi.c.

unsigned long efi_get_time

(

void

)

Definition at line 286 of file efi.c.

void __init efi_init

(

void

)

Definition at line 676 of file efi.c.

void __init efi_late_init

(

void

)

Definition at line 751 of file efi.c.

void __iomem* efi_lookup_mapped_addr

(

u64

phys_addr

)

Definition at line 792 of file efi.c.

u64 efi_mem_attributes

(

unsigned long

phys_addr

)

Definition at line 982 of file efi.c.

u32 efi_mem_type

(

unsigned long

phys_addr

)

Definition at line 967 of file efi.c.

int __init efi_memblock_x86_reserve_range

(

void

)

Definition at line 350 of file efi.c.

void efi_memory_uc	(	u64	addr,
		unsigned long	size
	)

Definition at line 815 of file efi.c.

void __init efi_reserve_boot_services

(

void

)

Definition at line 395 of file efi.c.

void __init efi_set_executable	(	efi_memory_desc_t *	md,
		bool	executable
	)

Definition at line 756 of file efi.c.

int efi_set_rtc_mmss

(

unsigned long

nowtime

)

Definition at line 257 of file efi.c.

void __init efi_unmap_memmap

(

void

)

Definition at line 427 of file efi.c.

EXPORT_SYMBOL

(

efi_enabled

)

EXPORT_SYMBOL

(

efi

)

EXPORT_SYMBOL

(

add_efi_memmap

)

Variable Documentation

int add_efi_memmap

Definition at line 89 of file efi.c.

struct efi __read_mostly efi

Initial value:

= {
    .mps        = EFI_INVALID_TABLE_ADDR,
    .acpi       = EFI_INVALID_TABLE_ADDR,
    .acpi20     = EFI_INVALID_TABLE_ADDR,
    .smbios     = EFI_INVALID_TABLE_ADDR,
    .sal_systab = EFI_INVALID_TABLE_ADDR,
    .boot_info  = EFI_INVALID_TABLE_ADDR,
    .hcdp       = EFI_INVALID_TABLE_ADDR,
    .uga        = EFI_INVALID_TABLE_ADDR,
    .uv_systab  = EFI_INVALID_TABLE_ADDR,
}

Definition at line 57 of file efi.c.

bool efi_64bit

Definition at line 72 of file efi.c.

int efi_enabled

Definition at line 54 of file efi.c.

struct efi_memory_map memmap

Definition at line 70 of file efi.c.