--- /dev/null
+#ifndef _LINUX_EFI_H
+#define _LINUX_EFI_H
+
+/*
+ * Extensible Firmware Interface
+ * Based on 'Extensible Firmware Interface Specification' version 0.9, April 30, 1999
+ *
+ * Copyright (C) 1999 VA Linux Systems
+ * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
+ * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co.
+ * David Mosberger-Tang <davidm@hpl.hp.com>
+ * Stephane Eranian <eranian@hpl.hp.com>
+ */
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/time.h>
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <linux/rtc.h>
+#include <linux/ioport.h>
+#include <linux/pfn.h>
+#include <linux/pstore.h>
+#include <linux/reboot.h>
+
+#include <asm/page.h>
+
+#define EFI_SUCCESS 0
+#define EFI_LOAD_ERROR ( 1 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_INVALID_PARAMETER ( 2 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_UNSUPPORTED ( 3 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BAD_BUFFER_SIZE ( 4 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BUFFER_TOO_SMALL ( 5 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_NOT_READY ( 6 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_DEVICE_ERROR ( 7 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_WRITE_PROTECTED ( 8 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_OUT_OF_RESOURCES ( 9 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1)))
+
+typedef unsigned long efi_status_t;
+typedef u8 efi_bool_t;
+typedef u16 efi_char16_t; /* UNICODE character */
+typedef u64 efi_physical_addr_t;
+typedef void *efi_handle_t;
+
+
+typedef struct {
+ u8 b[16];
+} efi_guid_t;
+
+#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
+((efi_guid_t) \
+{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
+ (b) & 0xff, ((b) >> 8) & 0xff, \
+ (c) & 0xff, ((c) >> 8) & 0xff, \
+ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
+
+/*
+ * Generic EFI table header
+ */
+typedef struct {
+ u64 signature;
+ u32 revision;
+ u32 headersize;
+ u32 crc32;
+ u32 reserved;
+} efi_table_hdr_t;
+
+/*
+ * Memory map descriptor:
+ */
+
+/* Memory types: */
+#define EFI_RESERVED_TYPE 0
+#define EFI_LOADER_CODE 1
+#define EFI_LOADER_DATA 2
+#define EFI_BOOT_SERVICES_CODE 3
+#define EFI_BOOT_SERVICES_DATA 4
+#define EFI_RUNTIME_SERVICES_CODE 5
+#define EFI_RUNTIME_SERVICES_DATA 6
+#define EFI_CONVENTIONAL_MEMORY 7
+#define EFI_UNUSABLE_MEMORY 8
+#define EFI_ACPI_RECLAIM_MEMORY 9
+#define EFI_ACPI_MEMORY_NVS 10
+#define EFI_MEMORY_MAPPED_IO 11
+#define EFI_MEMORY_MAPPED_IO_PORT_SPACE 12
+#define EFI_PAL_CODE 13
+#define EFI_MAX_MEMORY_TYPE 14
+
+/* Attribute values: */
+#define EFI_MEMORY_UC ((u64)0x0000000000000001ULL) /* uncached */
+#define EFI_MEMORY_WC ((u64)0x0000000000000002ULL) /* write-coalescing */
+#define EFI_MEMORY_WT ((u64)0x0000000000000004ULL) /* write-through */
+#define EFI_MEMORY_WB ((u64)0x0000000000000008ULL) /* write-back */
+#define EFI_MEMORY_UCE ((u64)0x0000000000000010ULL) /* uncached, exported */
+#define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */
+#define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */
+#define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */
+#define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */
+#define EFI_MEMORY_DESCRIPTOR_VERSION 1
+
+#define EFI_PAGE_SHIFT 12
+#define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT)
+
+typedef struct {
+ u32 type;
+ u32 pad;
+ u64 phys_addr;
+ u64 virt_addr;
+ u64 num_pages;
+ u64 attribute;
+} efi_memory_desc_t;
+
+typedef struct {
+ efi_guid_t guid;
+ u32 headersize;
+ u32 flags;
+ u32 imagesize;
+} efi_capsule_header_t;
+
+/*
+ * Allocation types for calls to boottime->allocate_pages.
+ */
+#define EFI_ALLOCATE_ANY_PAGES 0
+#define EFI_ALLOCATE_MAX_ADDRESS 1
+#define EFI_ALLOCATE_ADDRESS 2
+#define EFI_MAX_ALLOCATE_TYPE 3
+
+typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
+
+/*
+ * Types and defines for Time Services
+ */
+#define EFI_TIME_ADJUST_DAYLIGHT 0x1
+#define EFI_TIME_IN_DAYLIGHT 0x2
+#define EFI_UNSPECIFIED_TIMEZONE 0x07ff
+
+typedef struct {
+ u16 year;
+ u8 month;
+ u8 day;
+ u8 hour;
+ u8 minute;
+ u8 second;
+ u8 pad1;
+ u32 nanosecond;
+ s16 timezone;
+ u8 daylight;
+ u8 pad2;
+} efi_time_t;
+
+typedef struct {
+ u32 resolution;
+ u32 accuracy;
+ u8 sets_to_zero;
+} efi_time_cap_t;
+
+typedef struct {
+ efi_table_hdr_t hdr;
+ u32 raise_tpl;
+ u32 restore_tpl;
+ u32 allocate_pages;
+ u32 free_pages;
+ u32 get_memory_map;
+ u32 allocate_pool;
+ u32 free_pool;
+ u32 create_event;
+ u32 set_timer;
+ u32 wait_for_event;
+ u32 signal_event;
+ u32 close_event;
+ u32 check_event;
+ u32 install_protocol_interface;
+ u32 reinstall_protocol_interface;
+ u32 uninstall_protocol_interface;
+ u32 handle_protocol;
+ u32 __reserved;
+ u32 register_protocol_notify;
+ u32 locate_handle;
+ u32 locate_device_path;
+ u32 install_configuration_table;
+ u32 load_image;
+ u32 start_image;
+ u32 exit;
+ u32 unload_image;
+ u32 exit_boot_services;
+ u32 get_next_monotonic_count;
+ u32 stall;
+ u32 set_watchdog_timer;
+ u32 connect_controller;
+ u32 disconnect_controller;
+ u32 open_protocol;
+ u32 close_protocol;
+ u32 open_protocol_information;
+ u32 protocols_per_handle;
+ u32 locate_handle_buffer;
+ u32 locate_protocol;
+ u32 install_multiple_protocol_interfaces;
+ u32 uninstall_multiple_protocol_interfaces;
+ u32 calculate_crc32;
+ u32 copy_mem;
+ u32 set_mem;
+ u32 create_event_ex;
+} __packed efi_boot_services_32_t;
+
+typedef struct {
+ efi_table_hdr_t hdr;
+ u64 raise_tpl;
+ u64 restore_tpl;
+ u64 allocate_pages;
+ u64 free_pages;
+ u64 get_memory_map;
+ u64 allocate_pool;
+ u64 free_pool;
+ u64 create_event;
+ u64 set_timer;
+ u64 wait_for_event;
+ u64 signal_event;
+ u64 close_event;
+ u64 check_event;
+ u64 install_protocol_interface;
+ u64 reinstall_protocol_interface;
+ u64 uninstall_protocol_interface;
+ u64 handle_protocol;
+ u64 __reserved;
+ u64 register_protocol_notify;
+ u64 locate_handle;
+ u64 locate_device_path;
+ u64 install_configuration_table;
+ u64 load_image;
+ u64 start_image;
+ u64 exit;
+ u64 unload_image;
+ u64 exit_boot_services;
+ u64 get_next_monotonic_count;
+ u64 stall;
+ u64 set_watchdog_timer;
+ u64 connect_controller;
+ u64 disconnect_controller;
+ u64 open_protocol;
+ u64 close_protocol;
+ u64 open_protocol_information;
+ u64 protocols_per_handle;
+ u64 locate_handle_buffer;
+ u64 locate_protocol;
+ u64 install_multiple_protocol_interfaces;
+ u64 uninstall_multiple_protocol_interfaces;
+ u64 calculate_crc32;
+ u64 copy_mem;
+ u64 set_mem;
+ u64 create_event_ex;
+} __packed efi_boot_services_64_t;
+
+/*
+ * EFI Boot Services table
+ */
+typedef struct {
+ efi_table_hdr_t hdr;
+ void *raise_tpl;
+ void *restore_tpl;
+ efi_status_t (*allocate_pages)(int, int, unsigned long,
+ efi_physical_addr_t *);
+ efi_status_t (*free_pages)(efi_physical_addr_t, unsigned long);
+ efi_status_t (*get_memory_map)(unsigned long *, void *, unsigned long *,
+ unsigned long *, u32 *);
+ efi_status_t (*allocate_pool)(int, unsigned long, void **);
+ efi_status_t (*free_pool)(void *);
+ void *create_event;
+ void *set_timer;
+ void *wait_for_event;
+ void *signal_event;
+ void *close_event;
+ void *check_event;
+ void *install_protocol_interface;
+ void *reinstall_protocol_interface;
+ void *uninstall_protocol_interface;
+ efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **);
+ void *__reserved;
+ void *register_protocol_notify;
+ void *locate_handle;
+ void *locate_device_path;
+ void *install_configuration_table;
+ void *load_image;
+ void *start_image;
+ void *exit;
+ void *unload_image;
+ efi_status_t (*exit_boot_services)(efi_handle_t, unsigned long);
+ void *get_next_monotonic_count;
+ void *stall;
+ void *set_watchdog_timer;
+ void *connect_controller;
+ void *disconnect_controller;
+ void *open_protocol;
+ void *close_protocol;
+ void *open_protocol_information;
+ void *protocols_per_handle;
+ void *locate_handle_buffer;
+ void *locate_protocol;
+ void *install_multiple_protocol_interfaces;
+ void *uninstall_multiple_protocol_interfaces;
+ void *calculate_crc32;
+ void *copy_mem;
+ void *set_mem;
+ void *create_event_ex;
+} efi_boot_services_t;
+
+typedef enum {
+ EfiPciIoWidthUint8,
+ EfiPciIoWidthUint16,
+ EfiPciIoWidthUint32,
+ EfiPciIoWidthUint64,
+ EfiPciIoWidthFifoUint8,
+ EfiPciIoWidthFifoUint16,
+ EfiPciIoWidthFifoUint32,
+ EfiPciIoWidthFifoUint64,
+ EfiPciIoWidthFillUint8,
+ EfiPciIoWidthFillUint16,
+ EfiPciIoWidthFillUint32,
+ EfiPciIoWidthFillUint64,
+ EfiPciIoWidthMaximum
+} EFI_PCI_IO_PROTOCOL_WIDTH;
+
+typedef enum {
+ EfiPciIoAttributeOperationGet,
+ EfiPciIoAttributeOperationSet,
+ EfiPciIoAttributeOperationEnable,
+ EfiPciIoAttributeOperationDisable,
+ EfiPciIoAttributeOperationSupported,
+ EfiPciIoAttributeOperationMaximum
+} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
+
+typedef struct {
+ u32 read;
+ u32 write;
+} efi_pci_io_protocol_access_32_t;
+
+typedef struct {
+ u64 read;
+ u64 write;
+} efi_pci_io_protocol_access_64_t;
+
+typedef struct {
+ void *read;
+ void *write;
+} efi_pci_io_protocol_access_t;
+
+typedef struct {
+ u32 poll_mem;
+ u32 poll_io;
+ efi_pci_io_protocol_access_32_t mem;
+ efi_pci_io_protocol_access_32_t io;
+ efi_pci_io_protocol_access_32_t pci;
+ u32 copy_mem;
+ u32 map;
+ u32 unmap;
+ u32 allocate_buffer;
+ u32 free_buffer;
+ u32 flush;
+ u32 get_location;
+ u32 attributes;
+ u32 get_bar_attributes;
+ u32 set_bar_attributes;
+ uint64_t romsize;
+ void *romimage;
+} efi_pci_io_protocol_32;
+
+typedef struct {
+ u64 poll_mem;
+ u64 poll_io;
+ efi_pci_io_protocol_access_64_t mem;
+ efi_pci_io_protocol_access_64_t io;
+ efi_pci_io_protocol_access_64_t pci;
+ u64 copy_mem;
+ u64 map;
+ u64 unmap;
+ u64 allocate_buffer;
+ u64 free_buffer;
+ u64 flush;
+ u64 get_location;
+ u64 attributes;
+ u64 get_bar_attributes;
+ u64 set_bar_attributes;
+ uint64_t romsize;
+ void *romimage;
+} efi_pci_io_protocol_64;
+
+typedef struct {
+ void *poll_mem;
+ void *poll_io;
+ efi_pci_io_protocol_access_t mem;
+ efi_pci_io_protocol_access_t io;
+ efi_pci_io_protocol_access_t pci;
+ void *copy_mem;
+ void *map;
+ void *unmap;
+ void *allocate_buffer;
+ void *free_buffer;
+ void *flush;
+ void *get_location;
+ void *attributes;
+ void *get_bar_attributes;
+ void *set_bar_attributes;
+ uint64_t romsize;
+ void *romimage;
+} efi_pci_io_protocol;
+
+#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
+#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002
+#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004
+#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008
+#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010
+#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
+#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
+#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100
+#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200
+#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400
+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800
+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000
+#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000
+#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000
+#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
+#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000
+#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
+#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000
+
+/*
+ * Types and defines for EFI ResetSystem
+ */
+#define EFI_RESET_COLD 0
+#define EFI_RESET_WARM 1
+#define EFI_RESET_SHUTDOWN 2
+
+/*
+ * EFI Runtime Services table
+ */
+#define EFI_RUNTIME_SERVICES_SIGNATURE ((u64)0x5652453544e5552ULL)
+#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
+
+typedef struct {
+ efi_table_hdr_t hdr;
+ u32 get_time;
+ u32 set_time;
+ u32 get_wakeup_time;
+ u32 set_wakeup_time;
+ u32 set_virtual_address_map;
+ u32 convert_pointer;
+ u32 get_variable;
+ u32 get_next_variable;
+ u32 set_variable;
+ u32 get_next_high_mono_count;
+ u32 reset_system;
+ u32 update_capsule;
+ u32 query_capsule_caps;
+ u32 query_variable_info;
+} efi_runtime_services_32_t;
+
+typedef struct {
+ efi_table_hdr_t hdr;
+ u64 get_time;
+ u64 set_time;
+ u64 get_wakeup_time;
+ u64 set_wakeup_time;
+ u64 set_virtual_address_map;
+ u64 convert_pointer;
+ u64 get_variable;
+ u64 get_next_variable;
+ u64 set_variable;
+ u64 get_next_high_mono_count;
+ u64 reset_system;
+ u64 update_capsule;
+ u64 query_capsule_caps;
+ u64 query_variable_info;
+} efi_runtime_services_64_t;
+
+typedef struct {
+ efi_table_hdr_t hdr;
+ void *get_time;
+ void *set_time;
+ void *get_wakeup_time;
+ void *set_wakeup_time;
+ void *set_virtual_address_map;
+ void *convert_pointer;
+ void *get_variable;
+ void *get_next_variable;
+ void *set_variable;
+ void *get_next_high_mono_count;
+ void *reset_system;
+ void *update_capsule;
+ void *query_capsule_caps;
+ void *query_variable_info;
+} efi_runtime_services_t;
+
+typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc);
+typedef efi_status_t efi_set_time_t (efi_time_t *tm);
+typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending,
+ efi_time_t *tm);
+typedef efi_status_t efi_set_wakeup_time_t (efi_bool_t enabled, efi_time_t *tm);
+typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 *attr,
+ unsigned long *data_size, void *data);
+typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name,
+ efi_guid_t *vendor);
+typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor,
+ u32 attr, unsigned long data_size,
+ void *data);
+typedef efi_status_t
+efi_set_variable_nonblocking_t(efi_char16_t *name, efi_guid_t *vendor,
+ u32 attr, unsigned long data_size, void *data);
+
+typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
+typedef void efi_reset_system_t (int reset_type, efi_status_t status,
+ unsigned long data_size, efi_char16_t *data);
+typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_size,
+ unsigned long descriptor_size,
+ u32 descriptor_version,
+ efi_memory_desc_t *virtual_map);
+typedef efi_status_t efi_query_variable_info_t(u32 attr,
+ u64 *storage_space,
+ u64 *remaining_space,
+ u64 *max_variable_size);
+typedef efi_status_t efi_update_capsule_t(efi_capsule_header_t **capsules,
+ unsigned long count,
+ unsigned long sg_list);
+typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
+ unsigned long count,
+ u64 *max_size,
+ int *reset_type);
+typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size);
+
+void efi_native_runtime_setup(void);
+
+/*
+ * EFI Configuration Table and GUID definitions
+ */
+#define NULL_GUID \
+ EFI_GUID( 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 )
+
+#define MPS_TABLE_GUID \
+ EFI_GUID( 0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define ACPI_TABLE_GUID \
+ EFI_GUID( 0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define ACPI_20_TABLE_GUID \
+ EFI_GUID( 0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 )
+
+#define SMBIOS_TABLE_GUID \
+ EFI_GUID( 0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define SMBIOS3_TABLE_GUID \
+ EFI_GUID( 0xf2fd1544, 0x9794, 0x4a2c, 0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94 )
+
+#define SAL_SYSTEM_TABLE_GUID \
+ EFI_GUID( 0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define HCDP_TABLE_GUID \
+ EFI_GUID( 0xf951938d, 0x620b, 0x42ef, 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98 )
+
+#define UGA_IO_PROTOCOL_GUID \
+ EFI_GUID( 0x61a4d49e, 0x6f68, 0x4f1b, 0xb9, 0x22, 0xa8, 0x6e, 0xed, 0xb, 0x7, 0xa2 )
+
+#define EFI_GLOBAL_VARIABLE_GUID \
+ EFI_GUID( 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c )
+
+#define UV_SYSTEM_TABLE_GUID \
+ EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 )
+
+#define LINUX_EFI_CRASH_GUID \
+ EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 )
+
+#define LOADED_IMAGE_PROTOCOL_GUID \
+ EFI_GUID( 0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
+ EFI_GUID( 0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a )
+
+#define EFI_UGA_PROTOCOL_GUID \
+ EFI_GUID( 0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 )
+
+#define EFI_PCI_IO_PROTOCOL_GUID \
+ EFI_GUID( 0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a )
+
+#define EFI_FILE_INFO_ID \
+ EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define EFI_FILE_SYSTEM_GUID \
+ EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define DEVICE_TREE_GUID \
+ EFI_GUID( 0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0 )
+
+typedef struct {
+ efi_guid_t guid;
+ u64 table;
+} efi_config_table_64_t;
+
+typedef struct {
+ efi_guid_t guid;
+ u32 table;
+} efi_config_table_32_t;
+
+typedef struct {
+ efi_guid_t guid;
+ unsigned long table;
+} efi_config_table_t;
+
+typedef struct {
+ efi_guid_t guid;
+ const char *name;
+ unsigned long *ptr;
+} efi_config_table_type_t;
+
+#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
+
+#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))
+#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))
+#define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))
+#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00))
+#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10))
+#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02))
+
+typedef struct {
+ efi_table_hdr_t hdr;
+ u64 fw_vendor; /* physical addr of CHAR16 vendor string */
+ u32 fw_revision;
+ u32 __pad1;
+ u64 con_in_handle;
+ u64 con_in;
+ u64 con_out_handle;
+ u64 con_out;
+ u64 stderr_handle;
+ u64 stderr;
+ u64 runtime;
+ u64 boottime;
+ u32 nr_tables;
+ u32 __pad2;
+ u64 tables;
+} efi_system_table_64_t;
+
+typedef struct {
+ efi_table_hdr_t hdr;
+ u32 fw_vendor; /* physical addr of CHAR16 vendor string */
+ u32 fw_revision;
+ u32 con_in_handle;
+ u32 con_in;
+ u32 con_out_handle;
+ u32 con_out;
+ u32 stderr_handle;
+ u32 stderr;
+ u32 runtime;
+ u32 boottime;
+ u32 nr_tables;
+ u32 tables;
+} efi_system_table_32_t;
+
+typedef struct {
+ efi_table_hdr_t hdr;
+ unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */
+ u32 fw_revision;
+ unsigned long con_in_handle;
+ unsigned long con_in;
+ unsigned long con_out_handle;
+ unsigned long con_out;
+ unsigned long stderr_handle;
+ unsigned long stderr;
+ efi_runtime_services_t *runtime;
+ efi_boot_services_t *boottime;
+ unsigned long nr_tables;
+ unsigned long tables;
+} efi_system_table_t;
+
+struct efi_memory_map {
+ void *phys_map;
+ void *map;
+ void *map_end;
+ int nr_map;
+ unsigned long desc_version;
+ unsigned long desc_size;
+};
+
+struct efi_fdt_params {
+ u64 system_table;
+ u64 mmap;
+ u32 mmap_size;
+ u32 desc_size;
+ u32 desc_ver;
+};
+
+typedef struct {
+ u32 revision;
+ u32 parent_handle;
+ u32 system_table;
+ u32 device_handle;
+ u32 file_path;
+ u32 reserved;
+ u32 load_options_size;
+ u32 load_options;
+ u32 image_base;
+ __aligned_u64 image_size;
+ unsigned int image_code_type;
+ unsigned int image_data_type;
+ unsigned long unload;
+} efi_loaded_image_32_t;
+
+typedef struct {
+ u32 revision;
+ u64 parent_handle;
+ u64 system_table;
+ u64 device_handle;
+ u64 file_path;
+ u64 reserved;
+ u32 load_options_size;
+ u64 load_options;
+ u64 image_base;
+ __aligned_u64 image_size;
+ unsigned int image_code_type;
+ unsigned int image_data_type;
+ unsigned long unload;
+} efi_loaded_image_64_t;
+
+typedef struct {
+ u32 revision;
+ void *parent_handle;
+ efi_system_table_t *system_table;
+ void *device_handle;
+ void *file_path;
+ void *reserved;
+ u32 load_options_size;
+ void *load_options;
+ void *image_base;
+ __aligned_u64 image_size;
+ unsigned int image_code_type;
+ unsigned int image_data_type;
+ unsigned long unload;
+} efi_loaded_image_t;
+
+
+typedef struct {
+ u64 size;
+ u64 file_size;
+ u64 phys_size;
+ efi_time_t create_time;
+ efi_time_t last_access_time;
+ efi_time_t modification_time;
+ __aligned_u64 attribute;
+ efi_char16_t filename[1];
+} efi_file_info_t;
+
+typedef struct {
+ u64 revision;
+ u32 open;
+ u32 close;
+ u32 delete;
+ u32 read;
+ u32 write;
+ u32 get_position;
+ u32 set_position;
+ u32 get_info;
+ u32 set_info;
+ u32 flush;
+} efi_file_handle_32_t;
+
+typedef struct {
+ u64 revision;
+ u64 open;
+ u64 close;
+ u64 delete;
+ u64 read;
+ u64 write;
+ u64 get_position;
+ u64 set_position;
+ u64 get_info;
+ u64 set_info;
+ u64 flush;
+} efi_file_handle_64_t;
+
+typedef struct _efi_file_handle {
+ u64 revision;
+ efi_status_t (*open)(struct _efi_file_handle *,
+ struct _efi_file_handle **,
+ efi_char16_t *, u64, u64);
+ efi_status_t (*close)(struct _efi_file_handle *);
+ void *delete;
+ efi_status_t (*read)(struct _efi_file_handle *, unsigned long *,
+ void *);
+ void *write;
+ void *get_position;
+ void *set_position;
+ efi_status_t (*get_info)(struct _efi_file_handle *, efi_guid_t *,
+ unsigned long *, void *);
+ void *set_info;
+ void *flush;
+} efi_file_handle_t;
+
+typedef struct _efi_file_io_interface {
+ u64 revision;
+ int (*open_volume)(struct _efi_file_io_interface *,
+ efi_file_handle_t **);
+} efi_file_io_interface_t;
+
+#define EFI_FILE_MODE_READ 0x0000000000000001
+#define EFI_FILE_MODE_WRITE 0x0000000000000002
+#define EFI_FILE_MODE_CREATE 0x8000000000000000
+
+#define EFI_INVALID_TABLE_ADDR (~0UL)
+
+/*
+ * All runtime access to EFI goes through this structure:
+ */
+extern struct efi {
+ efi_system_table_t *systab; /* EFI system table */
+ unsigned int runtime_version; /* Runtime services version */
+ unsigned long mps; /* MPS table */
+ unsigned long acpi; /* ACPI table (IA64 ext 0.71) */
+ unsigned long acpi20; /* ACPI table (ACPI 2.0) */
+ unsigned long smbios; /* SMBIOS table (32 bit entry point) */
+ unsigned long smbios3; /* SMBIOS table (64 bit entry point) */
+ unsigned long sal_systab; /* SAL system table */
+ unsigned long boot_info; /* boot info table */
+ unsigned long hcdp; /* HCDP table */
+ unsigned long uga; /* UGA table */
+ unsigned long uv_systab; /* UV system table */
+ unsigned long fw_vendor; /* fw_vendor */
+ unsigned long runtime; /* runtime table */
+ unsigned long config_table; /* config tables */
+ efi_get_time_t *get_time;
+ efi_set_time_t *set_time;
+ efi_get_wakeup_time_t *get_wakeup_time;
+ efi_set_wakeup_time_t *set_wakeup_time;
+ efi_get_variable_t *get_variable;
+ efi_get_next_variable_t *get_next_variable;
+ efi_set_variable_t *set_variable;
+ efi_set_variable_nonblocking_t *set_variable_nonblocking;
+ efi_query_variable_info_t *query_variable_info;
+ efi_update_capsule_t *update_capsule;
+ efi_query_capsule_caps_t *query_capsule_caps;
+ efi_get_next_high_mono_count_t *get_next_high_mono_count;
+ efi_reset_system_t *reset_system;
+ efi_set_virtual_address_map_t *set_virtual_address_map;
+ struct efi_memory_map *memmap;
+ unsigned long flags;
+} efi;
+
+static inline int
+efi_guidcmp (efi_guid_t left, efi_guid_t right)
+{
+ return memcmp(&left, &right, sizeof (efi_guid_t));
+}
+
+static inline char *
+efi_guid_to_str(efi_guid_t *guid, char *out)
+{
+ sprintf(out, "%pUl", guid->b);
+ return out;
+}
+
+extern void efi_init (void);
+extern void *efi_get_pal_addr (void);
+extern void efi_map_pal_code (void);
+extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
+extern void efi_gettimeofday (struct timespec *ts);
+extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
+#ifdef CONFIG_X86
+extern void efi_late_init(void);
+extern void efi_free_boot_services(void);
+extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size);
+#else
+static inline void efi_late_init(void) {}
+static inline void efi_free_boot_services(void) {}
+
+static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned long size)
+{
+ return EFI_SUCCESS;
+}
+#endif
+extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr);
+extern int efi_config_init(efi_config_table_type_t *arch_tables);
+extern int efi_config_parse_tables(void *config_tables, int count, int sz,
+ efi_config_table_type_t *arch_tables);
+extern u64 efi_get_iobase (void);
+extern u32 efi_mem_type (unsigned long phys_addr);
+extern u64 efi_mem_attributes (unsigned long phys_addr);
+extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
+extern int __init efi_uart_console_only (void);
+extern void efi_initialize_iomem_resources(struct resource *code_resource,
+ struct resource *data_resource, struct resource *bss_resource);
+extern void efi_get_time(struct timespec *now);
+extern void efi_reserve_boot_services(void);
+extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose);
+extern struct efi_memory_map memmap;
+
+extern int efi_reboot_quirk_mode;
+extern bool efi_poweroff_required(void);
+
+/* Iterate through an efi_memory_map */
+#define for_each_efi_memory_desc(m, md) \
+ for ((md) = (m)->map; \
+ (md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \
+ (md) = (void *)(md) + (m)->desc_size)
+
+/*
+ * Format an EFI memory descriptor's type and attributes to a user-provided
+ * character buffer, as per snprintf(), and return the buffer.
+ */
+char * __init efi_md_typeattr_format(char *buf, size_t size,
+ const efi_memory_desc_t *md);
+
+/**
+ * efi_range_is_wc - check the WC bit on an address range
+ * @start: starting kvirt address
+ * @len: length of range
+ *
+ * Consult the EFI memory map and make sure it's ok to set this range WC.
+ * Returns true or false.
+ */
+static inline int efi_range_is_wc(unsigned long start, unsigned long len)
+{
+ unsigned long i;
+
+ for (i = 0; i < len; i += (1UL << EFI_PAGE_SHIFT)) {
+ unsigned long paddr = __pa(start + i);
+ if (!(efi_mem_attributes(paddr) & EFI_MEMORY_WC))
+ return 0;
+ }
+ /* The range checked out */
+ return 1;
+}
+
+#ifdef CONFIG_EFI_PCDP
+extern int __init efi_setup_pcdp_console(char *);
+#endif
+
+/*
+ * We play games with efi_enabled so that the compiler will, if
+ * possible, remove EFI-related code altogether.
+ */
+#define EFI_BOOT 0 /* Were we booted from EFI? */
+#define EFI_SYSTEM_TABLES 1 /* Can we use EFI system tables? */
+#define EFI_CONFIG_TABLES 2 /* Can we use EFI config tables? */
+#define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */
+#define EFI_MEMMAP 4 /* Can we use EFI memory map? */
+#define EFI_64BIT 5 /* Is the firmware 64-bit? */
+#define EFI_PARAVIRT 6 /* Access is via a paravirt interface */
+#define EFI_ARCH_1 7 /* First arch-specific bit */
+#define EFI_DBG 8 /* Print additional debug info at runtime */
+
+#ifdef CONFIG_EFI
+/*
+ * Test whether the above EFI_* bits are enabled.
+ */
+static inline bool efi_enabled(int feature)
+{
+ return test_bit(feature, &efi.flags) != 0;
+}
+extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
+#else
+static inline bool efi_enabled(int feature)
+{
+ return false;
+}
+static inline void
+efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {}
+#endif
+
+/*
+ * Variable Attributes
+ */
+#define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001
+#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
+#define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
+#define EFI_VARIABLE_APPEND_WRITE 0x0000000000000040
+
+#define EFI_VARIABLE_MASK (EFI_VARIABLE_NON_VOLATILE | \
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | \
+ EFI_VARIABLE_RUNTIME_ACCESS | \
+ EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
+ EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS | \
+ EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | \
+ EFI_VARIABLE_APPEND_WRITE)
+/*
+ * Length of a GUID string (strlen("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee"))
+ * not including trailing NUL
+ */
+#define EFI_VARIABLE_GUID_LEN 36
+
+/*
+ * The type of search to perform when calling boottime->locate_handle
+ */
+#define EFI_LOCATE_ALL_HANDLES 0
+#define EFI_LOCATE_BY_REGISTER_NOTIFY 1
+#define EFI_LOCATE_BY_PROTOCOL 2
+
+/*
+ * EFI Device Path information
+ */
+#define EFI_DEV_HW 0x01
+#define EFI_DEV_PCI 1
+#define EFI_DEV_PCCARD 2
+#define EFI_DEV_MEM_MAPPED 3
+#define EFI_DEV_VENDOR 4
+#define EFI_DEV_CONTROLLER 5
+#define EFI_DEV_ACPI 0x02
+#define EFI_DEV_BASIC_ACPI 1
+#define EFI_DEV_EXPANDED_ACPI 2
+#define EFI_DEV_MSG 0x03
+#define EFI_DEV_MSG_ATAPI 1
+#define EFI_DEV_MSG_SCSI 2
+#define EFI_DEV_MSG_FC 3
+#define EFI_DEV_MSG_1394 4
+#define EFI_DEV_MSG_USB 5
+#define EFI_DEV_MSG_USB_CLASS 15
+#define EFI_DEV_MSG_I20 6
+#define EFI_DEV_MSG_MAC 11
+#define EFI_DEV_MSG_IPV4 12
+#define EFI_DEV_MSG_IPV6 13
+#define EFI_DEV_MSG_INFINIBAND 9
+#define EFI_DEV_MSG_UART 14
+#define EFI_DEV_MSG_VENDOR 10
+#define EFI_DEV_MEDIA 0x04
+#define EFI_DEV_MEDIA_HARD_DRIVE 1
+#define EFI_DEV_MEDIA_CDROM 2
+#define EFI_DEV_MEDIA_VENDOR 3
+#define EFI_DEV_MEDIA_FILE 4
+#define EFI_DEV_MEDIA_PROTOCOL 5
+#define EFI_DEV_BIOS_BOOT 0x05
+#define EFI_DEV_END_PATH 0x7F
+#define EFI_DEV_END_PATH2 0xFF
+#define EFI_DEV_END_INSTANCE 0x01
+#define EFI_DEV_END_ENTIRE 0xFF
+
+struct efi_generic_dev_path {
+ u8 type;
+ u8 sub_type;
+ u16 length;
+} __attribute ((packed));
+
+static inline void memrange_efi_to_native(u64 *addr, u64 *npages)
+{
+ *npages = PFN_UP(*addr + (*npages<<EFI_PAGE_SHIFT)) - PFN_DOWN(*addr);
+ *addr &= PAGE_MASK;
+}
+
+/*
+ * EFI Variable support.
+ *
+ * Different firmware drivers can expose their EFI-like variables using
+ * the following.
+ */
+
+struct efivar_operations {
+ efi_get_variable_t *get_variable;
+ efi_get_next_variable_t *get_next_variable;
+ efi_set_variable_t *set_variable;
+ efi_set_variable_nonblocking_t *set_variable_nonblocking;
+ efi_query_variable_store_t *query_variable_store;
+};
+
+struct efivars {
+ /*
+ * ->lock protects two things:
+ * 1) efivarfs_list and efivars_sysfs_list
+ * 2) ->ops calls
+ */
+ spinlock_t lock;
+ struct kset *kset;
+ struct kobject *kobject;
+ const struct efivar_operations *ops;
+};
+
+/*
+ * The maximum size of VariableName + Data = 1024
+ * Therefore, it's reasonable to save that much
+ * space in each part of the structure,
+ * and we use a page for reading/writing.
+ */
+
+#define EFI_VAR_NAME_LEN 1024
+
+struct efi_variable {
+ efi_char16_t VariableName[EFI_VAR_NAME_LEN/sizeof(efi_char16_t)];
+ efi_guid_t VendorGuid;
+ unsigned long DataSize;
+ __u8 Data[1024];
+ efi_status_t Status;
+ __u32 Attributes;
+} __attribute__((packed));
+
+struct efivar_entry {
+ struct efi_variable var;
+ struct list_head list;
+ struct kobject kobj;
+ bool scanning;
+ bool deleting;
+};
+
+struct efi_simple_text_output_protocol_32 {
+ u32 reset;
+ u32 output_string;
+ u32 test_string;
+};
+
+struct efi_simple_text_output_protocol_64 {
+ u64 reset;
+ u64 output_string;
+ u64 test_string;
+};
+
+struct efi_simple_text_output_protocol {
+ void *reset;
+ efi_status_t (*output_string)(void *, void *);
+ void *test_string;
+};
+
+extern struct list_head efivar_sysfs_list;
+
+static inline void
+efivar_unregister(struct efivar_entry *var)
+{
+ kobject_put(&var->kobj);
+}
+
+int efivars_register(struct efivars *efivars,
+ const struct efivar_operations *ops,
+ struct kobject *kobject);
+int efivars_unregister(struct efivars *efivars);
+struct kobject *efivars_kobject(void);
+
+int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
+ void *data, bool atomic, bool duplicates,
+ struct list_head *head);
+
+void efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
+void efivar_entry_remove(struct efivar_entry *entry);
+
+int __efivar_entry_delete(struct efivar_entry *entry);
+int efivar_entry_delete(struct efivar_entry *entry);
+
+int efivar_entry_size(struct efivar_entry *entry, unsigned long *size);
+int __efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
+ unsigned long *size, void *data);
+int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
+ unsigned long *size, void *data);
+int efivar_entry_set(struct efivar_entry *entry, u32 attributes,
+ unsigned long size, void *data, struct list_head *head);
+int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes,
+ unsigned long *size, void *data, bool *set);
+int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
+ bool block, unsigned long size, void *data);
+
+void efivar_entry_iter_begin(void);
+void efivar_entry_iter_end(void);
+
+int __efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
+ struct list_head *head, void *data,
+ struct efivar_entry **prev);
+int efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
+ struct list_head *head, void *data);
+
+struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid,
+ struct list_head *head, bool remove);
+
+bool efivar_validate(efi_char16_t *var_name, u8 *data, unsigned long len);
+
+extern struct work_struct efivar_work;
+void efivar_run_worker(void);
+
+#if defined(CONFIG_EFI_VARS) || defined(CONFIG_EFI_VARS_MODULE)
+int efivars_sysfs_init(void);
+
+#define EFIVARS_DATA_SIZE_MAX 1024
+
+#endif /* CONFIG_EFI_VARS */
+
+#ifdef CONFIG_EFI_RUNTIME_MAP
+int efi_runtime_map_init(struct kobject *);
+void efi_runtime_map_setup(void *, int, u32);
+int efi_get_runtime_map_size(void);
+int efi_get_runtime_map_desc_size(void);
+int efi_runtime_map_copy(void *buf, size_t bufsz);
+#else
+static inline int efi_runtime_map_init(struct kobject *kobj)
+{
+ return 0;
+}
+
+static inline void
+efi_runtime_map_setup(void *map, int nr_entries, u32 desc_size) {}
+
+static inline int efi_get_runtime_map_size(void)
+{
+ return 0;
+}
+
+static inline int efi_get_runtime_map_desc_size(void)
+{
+ return 0;
+}
+
+static inline int efi_runtime_map_copy(void *buf, size_t bufsz)
+{
+ return 0;
+}
+
+#endif
+
+/* prototypes shared between arch specific and generic stub code */
+
+#define pr_efi(sys_table, msg) efi_printk(sys_table, "EFI stub: "msg)
+#define pr_efi_err(sys_table, msg) efi_printk(sys_table, "EFI stub: ERROR: "msg)
+
+void efi_printk(efi_system_table_t *sys_table_arg, char *str);
+
+void efi_free(efi_system_table_t *sys_table_arg, unsigned long size,
+ unsigned long addr);
+
+char *efi_convert_cmdline(efi_system_table_t *sys_table_arg,
+ efi_loaded_image_t *image, int *cmd_line_len);
+
+efi_status_t efi_get_memory_map(efi_system_table_t *sys_table_arg,
+ efi_memory_desc_t **map,
+ unsigned long *map_size,
+ unsigned long *desc_size,
+ u32 *desc_ver,
+ unsigned long *key_ptr);
+
+efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg,
+ unsigned long size, unsigned long align,
+ unsigned long *addr);
+
+efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg,
+ unsigned long size, unsigned long align,
+ unsigned long *addr, unsigned long max);
+
+efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg,
+ unsigned long *image_addr,
+ unsigned long image_size,
+ unsigned long alloc_size,
+ unsigned long preferred_addr,
+ unsigned long alignment);
+
+efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
+ efi_loaded_image_t *image,
+ char *cmd_line, char *option_string,
+ unsigned long max_addr,
+ unsigned long *load_addr,
+ unsigned long *load_size);
+
+efi_status_t efi_parse_options(char *cmdline);
+
+bool efi_runtime_disabled(void);
+#endif /* _LINUX_EFI_H */
Code Review / kvmfornfv.git / blobdiff