;for 32/64 portability and automatic natural align in structure definitions

struc int8 {
  . db ?
}
struc int16 {
  align 2
  . dw ?
}
struc int32 {
  align 4
  . dd ?
}
struc int64 {
  align 8
  . dq ?
}
struc intn {
  align 8
  . dq ?
}
struc dptr {
  align 8
  . dq ?
}

; ----------------------------------------------------------
;              EFI Status Error Codes
; ----------------------------------------------------------

EFIERR						= 0x8000000000000000
EFI_SUCCESS					= 0
EFI_LOAD_ERROR				= EFIERR or 1
EFI_INVALID_PARAMETER		= EFIERR or 2
EFI_UNSUPPORTED				= EFIERR or 3
EFI_BAD_BUFFER_SIZE			= EFIERR or 4
EFI_BUFFER_TOO_SMALL		= EFIERR or 5
EFI_NOT_READY				= EFIERR or 6
EFI_DEVICE_ERROR			= EFIERR or 7
EFI_WRITE_PROTECTED			= EFIERR or 8
EFI_OUT_OF_RESOURCES		= EFIERR or 9
EFI_VOLUME_CORRUPTED		= EFIERR or 10
EFI_VOLUME_FULL				= EFIERR or 11
EFI_NO_MEDIA				= EFIERR or 12
EFI_MEDIA_CHANGED			= EFIERR or 13
EFI_NOT_FOUND				= EFIERR or 14
EFI_ACCESS_DENIED			= EFIERR or 15
EFI_NO_RESPONSE				= EFIERR or 16
EFI_NO_MAPPING				= EFIERR or 17
EFI_TIMEOUT					= EFIERR or 18
EFI_NOT_STARTED				= EFIERR or 19
EFI_ALREADY_STARTED			= EFIERR or 20
EFI_ABORTED					= EFIERR or 21
EFI_ICMP_ERROR				= EFIERR or 22
EFI_TFTP_ERROR				= EFIERR or 23
EFI_PROTOCOL_ERROR			= EFIERR or 24
EFI_INCOMPATIBLE_VERSION	= EFIERR or 25
EFI_SECURITY_VIOLATION		= EFIERR or 26
EFI_CRC_ERROR				= EFIERR or 27
EFI_END_OF_MEDIA			= EFIERR or 28
EFI_END_OF_FILE				= EFIERR or 31
EFI_INVALID_LANGUAGE		= EFIERR or 32

; ----------------------------------------------------------
;              EFI Status Warning Codes
; ----------------------------------------------------------

EFIWARN						= 0x0000000000000000
EFI_WARN_UNKNOWN_GLYPH		= EFIWARN or 1
EFI_WARN_DELETE_FAILURE		= EFIWARN or 2
EFI_WARN_WRITE_FAILURE		= EFIWARN or 3
EFI_WARN_BUFFER_TOO_SMALL	= EFIWARN or 4

; ------------------------------------------------------------
;                           Events
; ------------------------------------------------------------

EVT_NOTIFY_SIGNAL		= 0x000000200
TPL_NOTIFY				= 16

;helper macro for definition of relative structure member offsets

macro struct name
{
  virtual at 0
    name name
  end virtual
}

;structures

struc EFI_TABLE_HEADER {
	.Signature								int64
	.Revision								int32
	.HeaderSize								int32
	.CRC32									int32
	.Reserved								int32
}
struct EFI_TABLE_HEADER

; ------------------------------------------------------------
;               Main UEFI system table
; ------------------------------------------------------------
struc EFI_SYSTEM_TABLE {
	.Hdr									EFI_TABLE_HEADER
	.FirmwareVendor							dptr
	.FirmwareRevision						int32
	.ConsoleInHandle						dptr
	.ConIn									dptr
	.ConsoleOutHandle						dptr
	.ConOut									dptr
	.StandardErrorHandle					dptr
	.StdErr									dptr
	.RuntimeServices						dptr
	.BootServices							dptr
	.NumberOfTableEntries					intn
	.ConfigurationTable						dptr
}
struct EFI_SYSTEM_TABLE

; -------------------------------------------------------------
;                 Boot services
; -------------------------------------------------------------
struc EFI_BOOT_SERVICES_TABLE {
	.Hdr									EFI_TABLE_HEADER
	.RaiseTPL								dptr
	.RestoreTPL								dptr
	.AllocatePages							dptr
	.FreePages								dptr
	.GetMemoryMap							dptr
	.AllocatePool							dptr
	.FreePool								dptr
	.CreateEvent							dptr
	.SetTimer								dptr
	.WaitForEvent							dptr
	.SignalEvent							dptr
	.CloseEvent								dptr
	.CheckEvent								dptr
	.InstallProtocolInterface				dptr
	.ReinstallProtocolInterface				dptr
	.UninstallProtocolInterface				dptr
	.HandleProtocol							dptr
	.Reserved								dptr
	.RegisterProtocolNotify					dptr
	.LocateHandle							dptr
	.LocateDevicePath						dptr
	.InstallConfigurationTable				dptr
	.LoadImage								dptr
	.StartImage								dptr
	.Exit									dptr
	.UnloadImage							dptr
	.ExitBootServices						dptr
	.GetNextMonotonicCount					dptr
	.Stall									dptr
	.SetWatchdogTimer						dptr
	.ConnectController						dptr
	.DisconnectController					dptr
	.OpenProtocol							dptr
	.CloseProtocol							dptr
	.OpenProtocolInformation				dptr
	.ProtocolsPerHandle						dptr
	.LocateHandleBuffer						dptr
	.LocateProtocol							dptr
	.InstallMultipleProtocolInterfaces		dptr
	.UninstallMultipleProtocolInterfaces	dptr
	.CalculateCrc32							dptr
	.CopyMem								dptr
	.SetMem									dptr
	.CreateEventEx							dptr
}
struct EFI_BOOT_SERVICES_TABLE

; -------------------------------------------------------------
;                 Runtime services
; -------------------------------------------------------------
struc EFI_RUNTIME_SERVICES_TABLE {
	.Hdr									EFI_TABLE_HEADER
	.GetTime								dptr
	.SetTime								dptr
	.GetWakeupTime							dptr
	.SetWakeupTime							dptr
	.SetVirtualAddressMap					dptr
	.ConvertPointer							dptr
	.GetVariable							dptr
	.GetNextVariableName					dptr
	.SetVariable							dptr
	.GetNextHighMonotonicCount				dptr
	.ResetSystem							dptr
	.UpdateCapsule							dptr
	.QueryCapsuleCapabilities				dptr
	.QueryVariableInfo						dptr
}
struct EFI_RUNTIME_SERVICES_TABLE

; -------------------------------------------------------------

struc SIMPLE_TEXT_OUTPUT_INTERFACE {
	.Reset					dptr
	.OutputString			dptr
	.TestString				dptr
	.QueryMode				dptr
	.SetMode				dptr
	.SetAttribute			dptr
	.ClearScreen			dptr
	.SetCursorPosition		dptr
	.EnableCursor			dptr
	.Mode					dptr
}
struct SIMPLE_TEXT_OUTPUT_INTERFACE

; vim: ft=fasm