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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/efi.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/efi.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/efi.h | 665 |
1 files changed, 0 insertions, 665 deletions
diff --git a/ANDROID_3.4.5/include/linux/efi.h b/ANDROID_3.4.5/include/linux/efi.h deleted file mode 100644 index ec45ccd8..00000000 --- a/ANDROID_3.4.5/include/linux/efi.h +++ /dev/null @@ -1,665 +0,0 @@ -#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 <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_FOUND (14 | (1UL << (BITS_PER_LONG-1))) - -typedef unsigned long efi_status_t; -typedef u8 efi_bool_t; -typedef u16 efi_char16_t; /* UNICODE character */ - - -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_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 - -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; - -/* - * EFI Boot Services table - */ -typedef struct { - efi_table_hdr_t hdr; - void *raise_tpl; - void *restore_tpl; - void *allocate_pages; - void *free_pages; - void *get_memory_map; - void *allocate_pool; - void *free_pool; - 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; - void *handle_protocol; - 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; - void *exit_boot_services; - 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; - -/* - * 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; - unsigned long get_time; - unsigned long set_time; - unsigned long get_wakeup_time; - unsigned long set_wakeup_time; - unsigned long set_virtual_address_map; - unsigned long convert_pointer; - unsigned long get_variable; - unsigned long get_next_variable; - unsigned long set_variable; - unsigned long get_next_high_mono_count; - unsigned long reset_system; - unsigned long update_capsule; - unsigned long query_capsule_caps; - unsigned long 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_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); - -/* - * 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 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 ) - -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; - -#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; -}; - -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 revision; - void *open_volume; -} efi_file_io_interface_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; - void *open; - void *close; - void *delete; - void *read; - void *write; - void *get_position; - void *set_position; - void *get_info; - void *set_info; - void *flush; -} efi_file_handle_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; /* SM BIOS table */ - 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 */ - 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_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; -} 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_unparse(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 */ -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 unsigned long efi_get_time(void); -extern int efi_set_rtc_mmss(unsigned long nowtime); -extern void efi_reserve_boot_services(void); -extern struct efi_memory_map memmap; - -/** - * 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. - */ -#ifdef CONFIG_EFI -# ifdef CONFIG_X86 - extern int efi_enabled; - extern bool efi_64bit; -# else -# define efi_enabled 1 -# endif -#else -# define efi_enabled 0 -#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) -/* - * 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; -} - -#if defined(CONFIG_EFI_VARS) || defined(CONFIG_EFI_VARS_MODULE) -/* - * 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; -}; - -struct efivars { - /* - * ->lock protects two things: - * 1) ->list - adds, removals, reads, writes - * 2) ops.[gs]et_variable() calls. - * It must not be held when creating sysfs entries or calling kmalloc. - * ops.get_next_variable() is only called from register_efivars(), - * which is protected by the BKL, so that path is safe. - */ - spinlock_t lock; - struct list_head list; - struct kset *kset; - struct bin_attribute *new_var, *del_var; - const struct efivar_operations *ops; - struct efivar_entry *walk_entry; - struct pstore_info efi_pstore_info; -}; - -int register_efivars(struct efivars *efivars, - const struct efivar_operations *ops, - struct kobject *parent_kobj); -void unregister_efivars(struct efivars *efivars); - -#endif /* CONFIG_EFI_VARS */ - -#endif /* _LINUX_EFI_H */ |