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Diffstat (limited to 'include/efi.h')
| -rw-r--r-- | include/efi.h | 621 |
1 files changed, 621 insertions, 0 deletions
diff --git a/include/efi.h b/include/efi.h new file mode 100644 index 0000000000..4ad9f69237 --- /dev/null +++ b/include/efi.h @@ -0,0 +1,621 @@ +#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/string.h> +#include <linux/types.h> + +#ifdef CONFIG_ARCH_EFI +#define EFIAPI __attribute__((ms_abi)) +#else +#define EFIAPI +#endif + +struct efi_device_path; + +#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_VOLUME_CORRUPTED ( 10 | (1UL << (BITS_PER_LONG-1))) +#define EFI_VOLUME_FULL ( 11 | (1UL << (BITS_PER_LONG-1))) +#define EFI_NO_MEDIA ( 12 | (1UL << (BITS_PER_LONG-1))) +#define EFI_MEDIA_CHANGED ( 13 | (1UL << (BITS_PER_LONG-1))) +#define EFI_NOT_FOUND ( 14 | (1UL << (BITS_PER_LONG-1))) +#define EFI_ACCESS_DENIED ( 15 | (1UL << (BITS_PER_LONG-1))) +#define EFI_NO_RESPONSE ( 16 | (1UL << (BITS_PER_LONG-1))) +#define EFI_NO_MAPPING ( 17 | (1UL << (BITS_PER_LONG-1))) +#define EFI_TIMEOUT ( 18 | (1UL << (BITS_PER_LONG-1))) +#define EFI_NOT_STARTED ( 19 | (1UL << (BITS_PER_LONG-1))) +#define EFI_ALREADY_STARTED ( 20 | (1UL << (BITS_PER_LONG-1))) +#define EFI_ABORTED ( 21 | (1UL << (BITS_PER_LONG-1))) +#define EFI_ICMP_ERROR ( 22 | (1UL << (BITS_PER_LONG-1))) +#define EFI_TFTP_ERROR ( 23 | (1UL << (BITS_PER_LONG-1))) +#define EFI_PROTOCOL_ERROR ( 24 | (1UL << (BITS_PER_LONG-1))) +#define EFI_INCOMPATIBLE_VERSION ( 25 | (1UL << (BITS_PER_LONG-1))) +#define EFI_SECURITY_VIOLATION ( 26 | (1UL << (BITS_PER_LONG-1))) +#define EFI_CRC_ERROR ( 27 | (1UL << (BITS_PER_LONG-1))) +#define EFI_END_OF_MEDIA ( 28 | (1UL << (BITS_PER_LONG-1))) +#define EFI_END_OF_FILE ( 31 | (1UL << (BITS_PER_LONG-1))) +#define EFI_INVALID_LANGUAGE ( 32 | (1UL << (BITS_PER_LONG-1))) +#define EFI_COMPROMISED_DATA ( 33 | (1UL << (BITS_PER_LONG-1))) + +#define EFI_ERROR(a) (((signed long) a) < 0) + +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_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) + +/* + * 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; + +enum efi_locate_search_type { + all_handles, + by_register_notify, + by_protocol +}; + +struct efi_open_protocol_information_entry { + efi_handle_t agent_handle; + efi_handle_t controller_handle; + u32 attributes; + u32 open_count; +}; + +/* + * EFI Boot Services table + */ +typedef struct { + efi_table_hdr_t hdr; + void *raise_tpl; + void *restore_tpl; + efi_status_t (EFIAPI *allocate_pages)(int, int, unsigned long, + efi_physical_addr_t *); + efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, unsigned long); + efi_status_t (EFIAPI *get_memory_map)(unsigned long *, void *, unsigned long *, + unsigned long *, u32 *); + efi_status_t (EFIAPI *allocate_pool)(int, unsigned long, void **); + efi_status_t (EFIAPI *free_pool)(void *); + void *create_event; + void *set_timer; + efi_status_t(EFIAPI *wait_for_event)(unsigned long number_of_events, void *event, + unsigned long *index); + void *signal_event; + void *close_event; + void *check_event; + void *install_protocol_interface; + void *reinstall_protocol_interface; + void *uninstall_protocol_interface; + efi_status_t (EFIAPI *handle_protocol)(efi_handle_t, efi_guid_t *, void **); + void *__reserved; + void *register_protocol_notify; + efi_status_t (EFIAPI *locate_handle) (enum efi_locate_search_type search_type, + efi_guid_t *protocol, void *search_key, + unsigned long *buffer_size, efi_handle_t *buffer); + efi_status_t (EFIAPI *locate_device_path)(efi_guid_t *protocol, + struct efi_device_path **device_path, efi_handle_t *device); + void *install_configuration_table; + efi_status_t (EFIAPI *load_image)(bool boot_policiy, efi_handle_t parent_image, + struct efi_device_path *file_path, void *source_buffer, + unsigned long source_size, efi_handle_t *image); + efi_status_t (EFIAPI *start_image)(efi_handle_t handle, + unsigned long *exitdata_size, s16 **exitdata); + efi_status_t(EFIAPI *exit)(efi_handle_t handle, efi_status_t exit_status, + unsigned long exitdata_size, s16 *exitdata); + void *unload_image; + efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long); + void *get_next_monotonic_count; + efi_status_t (EFIAPI *stall)(unsigned long usecs); + void *set_watchdog_timer; + efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle, + efi_handle_t *driver_image_handle, + struct efi_device_path *remaining_device_path, + bool Recursive); + void *disconnect_controller; +#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001 +#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002 +#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004 +#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008 +#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010 +#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020 + efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle, efi_guid_t *protocol, + void ** interface, efi_handle_t agent_handle, + efi_handle_t controller_handle, u32 attributes); + void *close_protocol; + efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle, efi_guid_t *Protocol, + struct efi_open_protocol_information_entry **entry_buffer, + unsigned long *entry_count); + efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle, + efi_guid_t ***protocol_buffer, + unsigned long *protocols_buffer_count); + efi_status_t (EFIAPI *locate_handle_buffer) ( + enum efi_locate_search_type search_type, + efi_guid_t *protocol, void *search_key, + unsigned long *no_handles, efi_handle_t **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; + +extern efi_boot_services_t *BS; + +/* + * 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; + void *get_time; + void *set_time; + void *get_wakeup_time; + void *set_wakeup_time; + void *set_virtual_address_map; + void *convert_pointer; + efi_status_t (EFIAPI *get_variable)(s16 *variable_name, efi_guid_t *vendor, + u32 *Attributes, unsigned long *data_size, void *data); + efi_status_t (EFIAPI *get_next_variable)(unsigned long *variable_name_size, + s16 *variable_name, efi_guid_t *vendor); + 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; + +extern efi_runtime_services_t *RT; + +/* + * EFI Configuration Table and GUID definitions + */ +#define EFI_NULL_GUID \ + EFI_GUID( 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ) + +#define EFI_MPS_TABLE_GUID \ + EFI_GUID( 0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d ) + +#define EFI_ACPI_TABLE_GUID \ + EFI_GUID( 0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d ) + +#define EFI_ACPI_20_TABLE_GUID \ + EFI_GUID( 0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 ) + +#define EFI_SMBIOS_TABLE_GUID \ + EFI_GUID( 0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d ) + +#define EFI_SAL_SYSTEM_TABLE_GUID \ + EFI_GUID( 0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d ) + +#define EFI_HCDP_TABLE_GUID \ + EFI_GUID( 0xf951938d, 0x620b, 0x42ef, 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98 ) + +#define EFI_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 EFI_UV_SYSTEM_TABLE_GUID \ + EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 ) + +#define EFI_LINUX_EFI_CRASH_GUID \ + EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 ) + +#define EFI_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_GUID \ + EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + +#define EFI_SIMPLE_FILE_SYSTEM_GUID \ + EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + +#define EFI_DEVICE_TREE_GUID \ + EFI_GUID( 0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0 ) + +#define EFI_DEVICE_PATH_PROTOCOL_GUID \ + EFI_GUID( 0x9576e91, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + +#define EFI_SIMPLE_NETWORK_PROTOCOL_GUID \ + EFI_GUID( 0xA19832B9, 0xAC25, 0x11D3, 0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D ) + +#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \ + EFI_GUID(0x0964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) + +#define EFI_UNKNOWN_DEVICE_GUID \ + EFI_GUID(0xcf31fac5, 0xc24e, 0x11d2, 0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b) + +#define EFI_BLOCK_IO_PROTOCOL_GUID \ + EFI_GUID(0x964e5b21, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) + +/* additional GUID from EDK2 */ +#define EFI_FIRMWARE_VOLUME2_PROTOCOL_GUID \ + EFI_GUID(0x220e73b6, 0x6bdb, 0x4413, 0x84, 0x5, 0xb9, 0x74, 0xb1, 0x8, 0x61, 0x9a) + +#define EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID \ + EFI_GUID(0x8f644fa9, 0xe850, 0x4db1, 0x9c, 0xe2, 0xb, 0x44, 0x69, 0x8e, 0x8d, 0xa4) + +#define EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \ + EFI_GUID(0x2f707ebb, 0x4a1a, 0x11d4, 0x9a, 0x38, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) + +#define EFI_ISA_ACPI_PROTOCOL_GUID \ + EFI_GUID(0x64a892dc, 0x5561, 0x4536, 0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55) + +#define EFI_ISA_IO_PROTOCOL_GUID \ + EFI_GUID(0x7ee2bd44, 0x3da0, 0x11d4, 0x9a, 0x38, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d) + +#define EFI_STANDARD_ERROR_DEVICE_GUID \ + EFI_GUID(0xd3b36f2d, 0xd551, 0x11d4, 0x9a, 0x46, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d) + +#define EFI_CONSOLE_OUT_DEVICE_GUID \ + EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d) + +#define EFI_CONSOLE_IN_DEVICE_GUID \ + EFI_GUID(0xd3b36f2b, 0xd551, 0x11d4, 0x9a, 0x46, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d) + +#define EFI_SIMPLE_TEXT_OUT_PROTOCOL_GUID \ + EFI_GUID(0x387477c2, 0x69c7, 0x11d2, 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) + +#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \ + EFI_GUID(0xdd9e7534, 0x7762, 0x4698, 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa) + +#define EFI_SIMPLE_TEXT_IN_PROTOCOL_GUID \ + EFI_GUID(0x387477c1, 0x69c7, 0x11d2, 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) + +#define EFI_DISK_IO_PROTOCOL_GUID \ + EFI_GUID(0xce345171, 0xba0b, 0x11d2, 0x8e, 0x4f, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) + +#define EFI_IDE_CONTROLLER_INIT_PROTOCOL_GUID \ + EFI_GUID(0xa1e37052, 0x80d9, 0x4e65, 0xa3, 0x17, 0x3e, 0x9a, 0x55, 0xc4, 0x3e, 0xc9) + +#define EFI_DISK_INFO_PROTOCOL_GUID \ + EFI_GUID(0xd432a67f, 0x14dc, 0x484b, 0xb3, 0xbb, 0x3f, 0x2, 0x91, 0x84, 0x93, 0x27) + +#define EFI_SERIAL_IO_PROTOCOL_GUID \ + EFI_GUID(0xbb25cf6f, 0xf1d4, 0x11d2, 0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0xfd) + +#define EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID \ + EFI_GUID(0x3bc1b285, 0x8a15, 0x4a82, 0xaa, 0xbf, 0x4d, 0x7d, 0x13, 0xfb, 0x32, 0x65) + +#define EFI_LOAD_FILE2_PROTOCOL_GUID \ + EFI_GUID(0x4006c0c1, 0xfcb3, 0x403e, 0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d) + +#define EFI_MTFTP4_SERVICE_BINDING_PROTOCOL_GUID \ + EFI_GUID(0x2fe800be, 0x8f01, 0x4aa6, 0x94, 0x6b, 0xd7, 0x13, 0x88, 0xe1, 0x83, 0x3f) + +#define EFI_DHCP4_PROTOCOL_GUID \ + EFI_GUID(0x9d9a39d8, 0xbd42, 0x4a73, 0xa4, 0xd5, 0x8e, 0xe9, 0x4b, 0xe1, 0x13, 0x80) + +#define EFI_UDP4_SERVICE_BINDING_PROTOCOL_GUID \ + EFI_GUID(0x83f01464, 0x99bd, 0x45e5, 0xb3, 0x83, 0xaf, 0x63, 0x05, 0xd8, 0xe9, 0xe6) + +#define EFI_TCP4_SERVICE_BINDING_PROTOCOL_GUID \ + EFI_GUID(0x00720665, 0x67EB, 0x4a99, 0xBA, 0xF7, 0xD3, 0xC3, 0x3A, 0x1C, 0x7C, 0xC9) + +#define EFI_IP4_SERVICE_BINDING_PROTOCOL_GUID \ + EFI_GUID(0xc51711e7, 0xb4bf, 0x404a, 0xbf, 0xb8, 0x0a, 0x04, 0x8e, 0xf1, 0xff, 0xe4) + +#define EFI_IP4_CONFIG_PROTOCOL_GUID \ + EFI_GUID(0x3b95aa31, 0x3793, 0x434b, 0x86, 0x67, 0xc8, 0x07, 0x08, 0x92, 0xe0, 0x5e) + +#define EFI_ARP_SERVICE_BINDING_PROTOCOL_GUID\ + EFI_GUID(0xf44c00ee, 0x1f2c, 0x4a00, 0xaa, 0x9, 0x1c, 0x9f, 0x3e, 0x8, 0x0, 0xa3) + +#define EFI_MANAGED_NETWORK_SERVICE_BINDING_PROTOCOL_GUID \ + EFI_GUID(0xf36ff770, 0xa7e1, 0x42cf, 0x9e, 0xd2, 0x56, 0xf0, 0xf2, 0x71, 0xf4, 0x4c) + +#define EFI_VLAN_CONFIG_PROTOCOL_GUID \ + EFI_GUID(0x9e23d768, 0xd2f3, 0x4366, 0x9f, 0xc3, 0x3a, 0x7a, 0xba, 0x86, 0x43, 0x74) + +#define EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID \ + EFI_GUID(0x330d4706, 0xf2a0, 0x4e4f, 0xa3, 0x69, 0xb6, 0x6f, 0xa8, 0xd5, 0x43, 0x85) + +#define LOAD_FILE_PROTOCOL_GUID \ + EFI_GUID(0x56ec3091, 0x954c, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) + +#define EFI_COMPONENT_NAME2_PROTOCOL_GUID \ + EFI_GUID(0x6a7a5cff, 0xe8d9, 0x4f70, 0xba, 0xda, 0x75, 0xab, 0x30, 0x25, 0xce, 0x14) + +#define EFI_IDEBUSDXE_INF_GUID \ + EFI_GUID(0x69fd8e47, 0xa161, 0x4550, 0xb0, 0x1a, 0x55, 0x94, 0xce, 0xb2, 0xb2, 0xb2) + +#define EFI_TERMINALDXE_INF_GUID \ + EFI_GUID(0x9e863906, 0xa40f, 0x4875, 0x97, 0x7f, 0x5b, 0x93, 0xff, 0x23, 0x7f, 0xc6) + +#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID_31 \ + EFI_GUID(0x1aced566, 0x76ed, 0x4218, 0xbc, 0x81, 0x76, 0x7f, 0x1f, 0x97, 0x7a, 0x89) + +#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID \ + EFI_GUID(0xe18541cd, 0xf755, 0x4f73, 0x92, 0x8d, 0x64, 0x3c, 0x8a, 0x79, 0xb2, 0x29) + +#define EFI_ISCSIDXE_INF_GUID \ + EFI_GUID(0x4579b72d, 0x7ec4, 0x4dd4, 0x84, 0x86, 0x08, 0x3c, 0x86, 0xb1, 0x82, 0xa7) + +#define EFI_VLANCONFIGDXE_INF_GUID \ + EFI_GUID(0xe4f61863, 0xfe2c, 0x4b56, 0xa8, 0xf4, 0x08, 0x51, 0x9b, 0xc4, 0x39, 0xdf) + +extern efi_guid_t efi_file_info_id; +extern efi_guid_t efi_simple_file_system_protocol_guid; +extern efi_guid_t efi_device_path_protocol_guid; +extern efi_guid_t efi_loaded_image_protocol_guid; +extern efi_guid_t efi_unknown_device_guid; +extern efi_guid_t efi_null_guid; +extern efi_guid_t efi_global_variable_guid; +extern efi_guid_t efi_block_io_protocol_guid; + +#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; + unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */ + u32 fw_revision; + unsigned long con_in_handle; + struct efi_simple_input_interface *con_in; + unsigned long con_out_handle; + struct efi_simple_text_output_protocol *con_out; + unsigned long stderr_handle; + unsigned long std_err; + efi_runtime_services_t *runtime; + efi_boot_services_t *boottime; + unsigned long nr_tables; + unsigned long tables; +} efi_system_table_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; + +static inline int +efi_guidcmp (efi_guid_t left, efi_guid_t right) +{ + return memcmp(&left, &right, sizeof (efi_guid_t)); +} + +/* + * 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 + +struct efi_device_path { + u8 type; + u8 sub_type; + u16 length; +} __attribute ((packed)); + +struct simple_text_output_mode { + s32 max_mode; + s32 mode; + s32 attribute; + s32 cursor_column; + s32 cursor_row; + bool cursor_visible; +}; + +struct efi_simple_text_output_protocol { + void *reset; + efi_status_t (EFIAPI *output_string)(void *, void *); + void *test_string; + + efi_status_t(EFIAPI *query_mode)(struct efi_simple_text_output_protocol *this, + unsigned long mode_number, unsigned long *columns, unsigned long *rows); + efi_status_t(EFIAPI *set_mode)(struct efi_simple_text_output_protocol *this, + unsigned long mode_number); + efi_status_t(EFIAPI *set_attribute)(struct efi_simple_text_output_protocol *this, + unsigned long attribute); + efi_status_t(EFIAPI *clear_screen) (struct efi_simple_text_output_protocol *this); + efi_status_t(EFIAPI *set_cursor_position) (struct efi_simple_text_output_protocol *this, + unsigned long column, unsigned long row); + efi_status_t(EFIAPI *enable_cursor)(void *, bool enable); + struct simple_text_output_mode *mode; +}; + +struct efi_input_key { + u16 scan_code; + s16 unicode_char; +}; + +struct efi_simple_input_interface { + efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this, + bool ExtendedVerification); + efi_status_t(EFIAPI *read_key_stroke)(struct efi_simple_input_interface *this, + struct efi_input_key *key); + void *wait_for_key; +}; + +typedef struct { + uint8_t Addr[32]; +} efi_mac_address; + +typedef struct { + uint8_t Addr[4]; +} efi_ipv4_address; + +typedef struct { + uint8_t Addr[16]; +} efi_ipv6_address; + +typedef union { + uint32_t Addr[4]; + efi_ipv4_address v4; + efi_ipv6_address v6; +} efi_ip_address; + +static inline int efi_compare_guid(efi_guid_t *a, efi_guid_t *b) +{ + return memcmp(a, b, sizeof(efi_guid_t)); +} + +char *device_path_to_str(struct efi_device_path *dev_path); + +const char *efi_guid_string(efi_guid_t *g); + +#endif /* _LINUX_EFI_H */ |