[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Efi / Include / EfiDevicePath.h

/*++\r
 \r
Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
Module Name:\r
\r
  EfiDevicePath.h\r
\r
Abstract:\r
\r
  EFI Device Path definitions\r
\r
--*/\r
\r
#ifndef _EFI_DEVICE_PATH_H\r
#define _EFI_DEVICE_PATH_H\r
\r
\r
\r
#pragma pack(1)\r
\r
\r
//\r
// Device Path defines and macros\r
//\r
#define EFI_DP_TYPE_MASK                    0x7F\r
#define EFI_DP_TYPE_UNPACKED                0x80\r
#define END_DEVICE_PATH_TYPE                0x7f\r
#define END_ENTIRE_DEVICE_PATH_SUBTYPE      0xff\r
#define END_INSTANCE_DEVICE_PATH_SUBTYPE    0x01\r
#define END_DEVICE_PATH_LENGTH              (sizeof(EFI_DEVICE_PATH_PROTOCOL))\r
\r
#define DP_IS_END_TYPE(a)\r
#define DP_IS_END_SUBTYPE(a)        ( ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE )\r
\r
#define DevicePathType(a)           ( ((a)->Type) & EFI_DP_TYPE_MASK )\r
#define DevicePathSubType(a)        ( (a)->SubType )\r
#define DevicePathNodeLength(a)     ( ((a)->Length[0]) | ((a)->Length[1] << 8) )\r
#define NextDevicePathNode(a)       ( (EFI_DEVICE_PATH_PROTOCOL *) ( ((UINT8 *) (a)) + DevicePathNodeLength(a)))\r
#define IsDevicePathEndType(a)      ( DevicePathType(a) == END_DEVICE_PATH_TYPE )\r
#define IsDevicePathEndSubType(a)   ( (a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE )\r
#define IsDevicePathEnd(a)          ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) )\r
#define IsDevicePathUnpacked(a)     ( (a)->Type & EFI_DP_TYPE_UNPACKED )\r
\r
\r
#define SetDevicePathNodeLength(a,l) {                \\r
          (a)->Length[0] = (UINT8) (l);               \\r
          (a)->Length[1] = (UINT8) ((l) >> 8);        \\r
          }\r
\r
#define SetDevicePathEndNode(a)  {                       \\r
          (a)->Type = END_DEVICE_PATH_TYPE;              \\r
          (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \\r
          (a)->Length[0] = (UINT8) sizeof (EFI_DEVICE_PATH_PROTOCOL);      \\r
          (a)->Length[1] = 0;                            \\r
          }\r
\r
//\r
// Hardware Device Paths\r
//\r
#define HARDWARE_DEVICE_PATH      0x01\r
\r
#define HW_PCI_DP                 0x01\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT8                           Function;\r
  UINT8                           Device;\r
} PCI_DEVICE_PATH;\r
\r
#define HW_PCCARD_DP              0x02\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT8                           FunctionNumber;\r
} PCCARD_DEVICE_PATH;\r
\r
#define HW_MEMMAP_DP              0x03\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          MemoryType;\r
  EFI_PHYSICAL_ADDRESS            StartingAddress;\r
  EFI_PHYSICAL_ADDRESS            EndingAddress;\r
} MEMMAP_DEVICE_PATH;\r
\r
#define HW_VENDOR_DP              0x04\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  EFI_GUID                        Guid;\r
} VENDOR_DEVICE_PATH;\r
\r
#define HW_CONTROLLER_DP          0x05\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          Controller;\r
} CONTROLLER_DEVICE_PATH;\r
\r
//\r
// ACPI Device Paths\r
//\r
#define ACPI_DEVICE_PATH          0x02\r
\r
#define ACPI_DP                   0x01\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          HID;\r
  UINT32                          UID;\r
} ACPI_HID_DEVICE_PATH;\r
\r
#define ACPI_EXTENDED_DP          0x02\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          HID;\r
  UINT32                          UID;\r
  UINT32                          CID;\r
  //\r
  // Optional variable length _HIDSTR\r
  // Optional variable length _UIDSTR\r
  //\r
} ACPI_EXTENDED_HID_DEVICE_PATH;\r
\r
#define ACPI_ADR_DP               0x03\r
\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          ADR;\r
} ACPI_ADR_DEVICE_PATH;\r
\r
#define ACPI_ADR_DISPLAY_TYPE_OTHER             0\r
#define ACPI_ADR_DISPLAY_TYPE_VGA               1\r
#define ACPI_ADR_DISPLAY_TYPE_TV                2\r
#define ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL  3\r
#define ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL  4\r
\r
#define ACPI_DISPLAY_ADR(_DeviceIdScheme, _HeadId, _NonVgaOutput, _BiosCanDetect, _VendorInfo, _Type, _Port, _Index) \\r
          ((UINT32) ( (((_DeviceIdScheme) & 0x1) << 31) |  \\r
                      (((_HeadId)         & 0x7) << 18) |  \\r
                      (((_NonVgaOutput)   & 0x1) << 17) |  \\r
                      (((_BiosCanDetect)  & 0x1) << 16) |  \\r
                      (((_VendorInfo)     & 0xf) << 12) |  \\r
                      (((_Type)           & 0xf) << 8)  |  \\r
                      (((_Port)           & 0xf) << 4)  |  \\r
                       ((_Index)          & 0xf) ))\r
\r
// \r
//  EISA ID Macro\r
//  EISA ID Definition 32-bits\r
//   bits[15:0] - three character compressed ASCII EISA ID.\r
//   bits[31:16] - binary number\r
//    Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z'\r
//\r
#define PNP_EISA_ID_CONST         0x41d0    \r
#define EISA_ID(_Name, _Num)      ((UINT32) ((_Name) | (_Num) << 16))   \r
#define EISA_PNP_ID(_PNPId)       (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))\r
#define EFI_PNP_ID(_PNPId)        (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))\r
\r
#define PNP_EISA_ID_MASK          0xffff\r
#define EISA_ID_TO_NUM(_Id)       ((_Id) >> 16)\r
\r
//\r
// Messaging Device Paths\r
//\r
#define MESSAGING_DEVICE_PATH     0x03\r
\r
#define MSG_ATAPI_DP              0x01\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT8                           PrimarySecondary;\r
  UINT8                           SlaveMaster;\r
  UINT16                          Lun;\r
} ATAPI_DEVICE_PATH;\r
\r
#define MSG_SCSI_DP               0x02\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT16                          Pun;\r
  UINT16                          Lun;\r
} SCSI_DEVICE_PATH;\r
\r
#define MSG_FIBRECHANNEL_DP       0x03\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          Reserved;\r
  UINT64                          WWN;\r
  UINT64                          Lun;\r
} FIBRECHANNEL_DEVICE_PATH;\r
\r
#define MSG_1394_DP               0x04\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          Reserved;\r
  UINT64                          Guid;\r
} F1394_DEVICE_PATH;\r
\r
#define MSG_USB_DP                0x05\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT8                           ParentPortNumber;\r
  UINT8                           InterfaceNumber;\r
} USB_DEVICE_PATH;\r
\r
#define MSG_USB_CLASS_DP          0x0f\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT16                          VendorId;\r
  UINT16                          ProductId;\r
  UINT8                           DeviceClass;\r
  UINT8                           DeviceSubClass;\r
  UINT8                           DeviceProtocol;\r
} USB_CLASS_DEVICE_PATH;\r
\r
#define MSG_USB_WWID_DP           0x10\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT16                          InterfaceNumber;\r
  UINT16                          VendorId;\r
  UINT16                          ProductId;\r
  //\r
  // CHAR16                     SerialNumber[];\r
  //\r
} USB_WWID_DEVICE_PATH;\r
\r
#define MSG_DEVICE_LOGICAL_UNIT_DP  0x11\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT8                           Lun;\r
} DEVICE_LOGICAL_UNIT_DEVICE_PATH;\r
\r
#define MSG_SATA_DP               0x12\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT16                          HBAPortNumber;\r
  UINT16                          PortMultiplierPortNumber;\r
  UINT16                          Lun;\r
} SATA_DEVICE_PATH;\r
\r
#define SATA_HBA_DIRECT_CONNECT_FLAG 0x8000\r
\r
#define MSG_I2O_DP                0x06\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          Tid;\r
} I2O_DEVICE_PATH;\r
\r
#define MSG_MAC_ADDR_DP           0x0b\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  EFI_MAC_ADDRESS                 MacAddress;\r
  UINT8                           IfType;\r
} MAC_ADDR_DEVICE_PATH;\r
\r
#define MSG_IPv4_DP               0x0c\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  EFI_IPv4_ADDRESS                LocalIpAddress;\r
  EFI_IPv4_ADDRESS                RemoteIpAddress;\r
  UINT16                          LocalPort;\r
  UINT16                          RemotePort;\r
  UINT16                          Protocol;\r
  BOOLEAN                         StaticIpAddress;\r
} IPv4_DEVICE_PATH;\r
\r
#define MSG_IPv6_DP               0x0d\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  EFI_IPv6_ADDRESS                LocalIpAddress;\r
  EFI_IPv6_ADDRESS                RemoteIpAddress;\r
  UINT16                          LocalPort;\r
  UINT16                          RemotePort;\r
  UINT16                          Protocol;\r
  BOOLEAN                         StaticIpAddress;\r
} IPv6_DEVICE_PATH;\r
\r
#define MSG_INFINIBAND_DP         0x09\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          ResourceFlags;\r
  UINT8                           PortGid[16];\r
  UINT64                          ServiceId;\r
  UINT64                          TargetPortId;\r
  UINT64                          DeviceId;\r
} INFINIBAND_DEVICE_PATH;\r
\r
#define INFINIBAND_RESOURCE_FLAG_IOC_SERVICE                0x01\r
#define INFINIBAND_RESOURCE_FLAG_EXTENDED_BOOT_ENVIRONMENT  0x02\r
#define INFINIBAND_RESOURCE_FLAG_CONSOLE_PROTOCOL           0x04\r
#define INFINIBAND_RESOURCE_FLAG_STORAGE_PROTOCOL           0x08\r
#define INFINIBAND_RESOURCE_FLAG_NETWORK_PROTOCOL           0x10\r
\r
#define MSG_UART_DP               0x0e\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          Reserved;\r
  UINT64                          BaudRate;\r
  UINT8                           DataBits;\r
  UINT8                           Parity;\r
  UINT8                           StopBits;\r
} UART_DEVICE_PATH;\r
\r
//\r
// Use VENDOR_DEVICE_PATH struct\r
//\r
#define MSG_VENDOR_DP             0x0a\r
\r
#define DEVICE_PATH_MESSAGING_PC_ANSI \\r
    { 0xe0c14753, 0xf9be, 0x11d2,  {0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d}  }\r
\r
#define DEVICE_PATH_MESSAGING_VT_100 \\r
    { 0xdfa66065, 0xb419, 0x11d3,  {0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d}  }\r
\r
#define DEVICE_PATH_MESSAGING_VT_100_PLUS \\r
    { 0x7baec70b, 0x57e0, 0x4c76, {0x8e, 0x87, 0x2f, 0x9e, 0x28, 0x08, 0x83, 0x43}  }\r
\r
#define DEVICE_PATH_MESSAGING_VT_UTF8 \\r
    { 0xad15a0d6, 0x8bec, 0x4acf, {0xa0, 0x73, 0xd0, 0x1d, 0xe7, 0x7e, 0x2d, 0x88} }\r
\r
#define DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL \\r
    { 0x37499a9d, 0x542f, 0x4c89, {0xa0, 0x26, 0x35, 0xda, 0x14, 0x20, 0x94, 0xe4} }\r
\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  EFI_GUID                        Guid;\r
  UINT32                          FlowControlMap;\r
} UART_FLOW_CONTROL_DEVICE_PATH;\r
\r
#define DEVICE_PATH_MESSAGING_SAS \\r
    { 0xd487ddb4, 0x008b, 0x11d9, {0xaf, 0xdc, 0x00, 0x10, 0x83, 0xff, 0xca, 0x4d} }\r
\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  EFI_GUID                        Guid;\r
  UINT32                          Reserved;\r
  UINT64                          SasAddress;\r
  UINT64                          Lun;\r
  UINT16                          DeviceTopology;\r
  UINT16                          RelativeTargetPort;\r
} SAS_DEVICE_PATH;\r
\r
#define MSG_ISCSI_DP              0x13\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT16                          NetworkProtocol;\r
  UINT16                          LoginOption;\r
  UINT64                          Lun;\r
  UINT16                          TargetPortalGroupTag;\r
  // CHAR8                        iSCSI Target Name\r
} ISCSI_DEVICE_PATH;\r
\r
#define ISCSI_LOGIN_OPTION_NO_HEADER_DIGEST             0x0000\r
#define ISCSI_LOGIN_OPTION_HEADER_DIGEST_USING_CRC32C   0x0002\r
#define ISCSI_LOGIN_OPTION_NO_DATA_DIGEST               0x0000\r
#define ISCSI_LOGIN_OPTION_DATA_DIGEST_USING_CRC32C     0x0008\r
#define ISCSI_LOGIN_OPTION_AUTHMETHOD_CHAP              0x0000\r
#define ISCSI_LOGIN_OPTION_AUTHMETHOD_NON               0x1000\r
#define ISCSI_LOGIN_OPTION_CHAP_BI                      0x0000\r
#define ISCSI_LOGIN_OPTION_CHAP_UNI                     0x2000\r
\r
///\r
/// VLAN Device Path SubType.\r
///\r
#define MSG_VLAN_DP               0x14\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  ///\r
  /// VLAN identifier (0-4094).\r
  ///\r
  UINT16                          VlanId;\r
} VLAN_DEVICE_PATH;\r
\r
\r
//\r
// Media Device Path\r
//\r
#define MEDIA_DEVICE_PATH         0x04\r
\r
#define MEDIA_HARDDRIVE_DP        0x01\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          PartitionNumber;\r
  UINT64                          PartitionStart;\r
  UINT64                          PartitionSize;\r
  UINT8                           Signature[16];\r
  UINT8                           MBRType;\r
  UINT8                           SignatureType;\r
} HARDDRIVE_DEVICE_PATH;\r
\r
#define MBR_TYPE_PCAT             0x01\r
#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02\r
\r
#define SIGNATURE_TYPE_MBR        0x01\r
#define SIGNATURE_TYPE_GUID       0x02\r
\r
#define MEDIA_CDROM_DP            0x02\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT32                          BootEntry;\r
  UINT64                          PartitionStart;\r
  UINT64                          PartitionSize;\r
} CDROM_DEVICE_PATH;\r
\r
//\r
// Use VENDOR_DEVICE_PATH struct\r
//\r
#define MEDIA_VENDOR_DP           0x03\r
\r
#define MEDIA_FILEPATH_DP         0x04\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  CHAR16                          PathName[1];\r
} FILEPATH_DEVICE_PATH;\r
\r
#define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)\r
\r
#define MEDIA_PROTOCOL_DP         0x05\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  EFI_GUID                        Protocol;\r
} MEDIA_PROTOCOL_DEVICE_PATH;\r
\r
#define MEDIA_FV_DP  0x07\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL  Header;\r
  EFI_GUID                  NameGuid;\r
} MEDIA_FW_VOL_DEVICE_PATH;\r
\r
#define MEDIA_FV_FILEPATH_DP  0x06\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL  Header;\r
  EFI_GUID                  NameGuid;\r
} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;\r
\r
#define MEDIA_RELATIVE_OFFSET_RANGE_DP 0x08\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL  Header;\r
  UINT32                    Reserved;\r
  UINT64                    StartingOffset;\r
  UINT64                    EndingOffset;\r
} MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH;\r
\r
//\r
// BBS Device Path\r
//\r
#define BBS_DEVICE_PATH           0x05\r
#define BBS_BBS_DP                0x01\r
typedef struct {\r
  EFI_DEVICE_PATH_PROTOCOL        Header;\r
  UINT16                          DeviceType;\r
  UINT16                          StatusFlag;\r
  CHAR8                           String[1];\r
} BBS_BBS_DEVICE_PATH;\r
\r
//\r
// DeviceType definitions - from BBS specification\r
//\r
#define BBS_TYPE_FLOPPY           0x01\r
#define BBS_TYPE_HARDDRIVE        0x02\r
#define BBS_TYPE_CDROM            0x03\r
#define BBS_TYPE_PCMCIA           0x04\r
#define BBS_TYPE_USB              0x05\r
#define BBS_TYPE_EMBEDDED_NETWORK 0x06\r
#define BBS_TYPE_BEV              0x80\r
#define BBS_TYPE_UNKNOWN          0xFF\r
\r
#define UNKNOWN_DEVICE_GUID \\r
  { 0xcf31fac5, 0xc24e, 0x11d2,  {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b}  }\r
\r
typedef struct {\r
  VENDOR_DEVICE_PATH              DevicePath;\r
  UINT8                           LegacyDriveLetter;\r
} UNKNOWN_DEVICE_VENDOR_DEVICE_PATH;\r
\r
\r
//\r
// Union of all possible Device Paths and pointers to Device Paths\r
//\r
\r
typedef union {\r
  EFI_DEVICE_PATH_PROTOCOL             DevPath;\r
  PCI_DEVICE_PATH                      Pci;\r
  PCCARD_DEVICE_PATH                   PcCard;\r
  MEMMAP_DEVICE_PATH                   MemMap;\r
  VENDOR_DEVICE_PATH                   Vendor;\r
\r
  UNKNOWN_DEVICE_VENDOR_DEVICE_PATH    UnknownVendor;\r
\r
  CONTROLLER_DEVICE_PATH               Controller;\r
  ACPI_HID_DEVICE_PATH                 Acpi;\r
  ACPI_EXTENDED_HID_DEVICE_PATH        ExtendedAcpi;\r
\r
  ATAPI_DEVICE_PATH                    Atapi;\r
  SCSI_DEVICE_PATH                     Scsi;\r
  FIBRECHANNEL_DEVICE_PATH             FibreChannel;\r
  SATA_DEVICE_PATH                     Sata;\r
\r
  F1394_DEVICE_PATH                    F1394;\r
  USB_DEVICE_PATH                      Usb;\r
  USB_CLASS_DEVICE_PATH                UsbClass;\r
  USB_WWID_DEVICE_PATH                 UsbWwid;\r
  DEVICE_LOGICAL_UNIT_DEVICE_PATH      LogicUnit;\r
  I2O_DEVICE_PATH                      I2O;\r
  MAC_ADDR_DEVICE_PATH                 MacAddr;\r
  IPv4_DEVICE_PATH                     Ipv4;\r
  IPv6_DEVICE_PATH                     Ipv6;\r
  INFINIBAND_DEVICE_PATH               InfiniBand;\r
  UART_DEVICE_PATH                     Uart;\r
  UART_FLOW_CONTROL_DEVICE_PATH        UartFlowControl;\r
  SAS_DEVICE_PATH                      Sas;\r
  ISCSI_DEVICE_PATH                    Iscsi;\r
  HARDDRIVE_DEVICE_PATH                HardDrive;\r
  CDROM_DEVICE_PATH                    CD;\r
\r
  FILEPATH_DEVICE_PATH                 FilePath;\r
  MEDIA_PROTOCOL_DEVICE_PATH           MediaProtocol;\r
\r
  MEDIA_FW_VOL_DEVICE_PATH             PiwgFirmwareVolume;\r
  MEDIA_FW_VOL_FILEPATH_DEVICE_PATH    PiwgFirmwareFile;\r
  MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH\r
                                       Offset;\r
\r
  BBS_BBS_DEVICE_PATH                  Bbs;\r
} EFI_DEV_PATH;\r
\r
\r
\r
typedef union {\r
  EFI_DEVICE_PATH_PROTOCOL             *DevPath;\r
  PCI_DEVICE_PATH                      *Pci;\r
  PCCARD_DEVICE_PATH                   *PcCard;\r
  MEMMAP_DEVICE_PATH                   *MemMap;\r
  VENDOR_DEVICE_PATH                   *Vendor;\r
\r
  UNKNOWN_DEVICE_VENDOR_DEVICE_PATH    *UnknownVendor;\r
\r
  CONTROLLER_DEVICE_PATH               *Controller;\r
  ACPI_HID_DEVICE_PATH                 *Acpi;\r
  ACPI_EXTENDED_HID_DEVICE_PATH        *ExtendedAcpi;\r
\r
  ATAPI_DEVICE_PATH                    *Atapi;\r
  SCSI_DEVICE_PATH                     *Scsi;\r
  FIBRECHANNEL_DEVICE_PATH             *FibreChannel;\r
  SATA_DEVICE_PATH                     *Sata;\r
\r
  F1394_DEVICE_PATH                    *F1394;\r
  USB_DEVICE_PATH                      *Usb;\r
  USB_CLASS_DEVICE_PATH                *UsbClass;\r
  USB_WWID_DEVICE_PATH                 *UsbWwid;\r
  DEVICE_LOGICAL_UNIT_DEVICE_PATH      *LogicUnit;\r
  I2O_DEVICE_PATH                      *I2O;\r
  MAC_ADDR_DEVICE_PATH                 *MacAddr;\r
  IPv4_DEVICE_PATH                     *Ipv4;\r
  IPv6_DEVICE_PATH                     *Ipv6;\r
  INFINIBAND_DEVICE_PATH               *InfiniBand;\r
  UART_DEVICE_PATH                     *Uart;\r
  UART_FLOW_CONTROL_DEVICE_PATH        *UartFlowControl;\r
\r
  SAS_DEVICE_PATH                      *Sas;\r
  ISCSI_DEVICE_PATH                    *Iscsi;\r
\r
  HARDDRIVE_DEVICE_PATH                *HardDrive;\r
  CDROM_DEVICE_PATH                    *CD;\r
\r
  FILEPATH_DEVICE_PATH                 *FilePath;\r
  MEDIA_PROTOCOL_DEVICE_PATH           *MediaProtocol;\r
\r
  MEDIA_FW_VOL_DEVICE_PATH             *PiwgFirmwareVolume;\r
  MEDIA_FW_VOL_FILEPATH_DEVICE_PATH    *PiwgFirmwareFile;\r
  MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH\r
                                       *Offset;\r
\r
  BBS_BBS_DEVICE_PATH                  *Bbs;\r
  UINT8                                *Raw;\r
} EFI_DEV_PATH_PTR;\r
\r
#pragma pack()\r
\r
\r
#endif\r
Commit	Line	Data
3eb9473e	1	/*++\r
3eb9473e	2	\r
3e99020d	3	Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r
f57387d5	4	This program and the accompanying materials \r
3eb9473e	5	are licensed and made available under the terms and conditions of the BSD License \r
	6	which accompanies this distribution. The full text of the license may be found at \r
	7	http://opensource.org/licenses/bsd-license.php \r
	8	\r
	9	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	10	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	11	\r
	12	Module Name:\r
	13	\r
	14	EfiDevicePath.h\r
	15	\r
	16	Abstract:\r
	17	\r
	18	EFI Device Path definitions\r
	19	\r
	20	--*/\r
	21	\r
	22	#ifndef _EFI_DEVICE_PATH_H\r
	23	#define _EFI_DEVICE_PATH_H\r
	24	\r
	25	\r
	26	\r
	27	#pragma pack(1)\r
	28	\r
	29	\r
	30	//\r
	31	// Device Path defines and macros\r
	32	//\r
	33	#define EFI_DP_TYPE_MASK 0x7F\r
	34	#define EFI_DP_TYPE_UNPACKED 0x80\r
	35	#define END_DEVICE_PATH_TYPE 0x7f\r
	36	#define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xff\r
	37	#define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01\r
	38	#define END_DEVICE_PATH_LENGTH (sizeof(EFI_DEVICE_PATH_PROTOCOL))\r
	39	\r
	40	#define DP_IS_END_TYPE(a)\r
	41	#define DP_IS_END_SUBTYPE(a) ( ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE )\r
	42	\r
	43	#define DevicePathType(a) ( ((a)->Type) & EFI_DP_TYPE_MASK )\r
	44	#define DevicePathSubType(a) ( (a)->SubType )\r
	45	#define DevicePathNodeLength(a) ( ((a)->Length[0]) \| ((a)->Length[1] << 8) )\r
	46	#define NextDevicePathNode(a) ( (EFI_DEVICE_PATH_PROTOCOL ) ( ((UINT8 ) (a)) + DevicePathNodeLength(a)))\r
	47	#define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE )\r
	48	#define IsDevicePathEndSubType(a) ( (a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE )\r
	49	#define IsDevicePathEnd(a) ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) )\r
	50	#define IsDevicePathUnpacked(a) ( (a)->Type & EFI_DP_TYPE_UNPACKED )\r
	51	\r
	52	\r
	53	#define SetDevicePathNodeLength(a,l) { \\r
	54	(a)->Length[0] = (UINT8) (l); \\r
	55	(a)->Length[1] = (UINT8) ((l) >> 8); \\r
	56	}\r
	57	\r
	58	#define SetDevicePathEndNode(a) { \\r
	59	(a)->Type = END_DEVICE_PATH_TYPE; \\r
	60	(a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \\r
e0096099	61	(a)->Length[0] = (UINT8) sizeof (EFI_DEVICE_PATH_PROTOCOL); \\r
3eb9473e	62	(a)->Length[1] = 0; \\r
	63	}\r
	64	\r
	65	//\r
	66	// Hardware Device Paths\r
	67	//\r
	68	#define HARDWARE_DEVICE_PATH 0x01\r
	69	\r
	70	#define HW_PCI_DP 0x01\r
	71	typedef struct {\r
	72	EFI_DEVICE_PATH_PROTOCOL Header;\r
	73	UINT8 Function;\r
	74	UINT8 Device;\r
	75	} PCI_DEVICE_PATH;\r
	76	\r
	77	#define HW_PCCARD_DP 0x02\r
	78	typedef struct {\r
	79	EFI_DEVICE_PATH_PROTOCOL Header;\r
	80	UINT8 FunctionNumber;\r
	81	} PCCARD_DEVICE_PATH;\r
	82	\r
	83	#define HW_MEMMAP_DP 0x03\r
	84	typedef struct {\r
	85	EFI_DEVICE_PATH_PROTOCOL Header;\r
	86	UINT32 MemoryType;\r
	87	EFI_PHYSICAL_ADDRESS StartingAddress;\r
	88	EFI_PHYSICAL_ADDRESS EndingAddress;\r
	89	} MEMMAP_DEVICE_PATH;\r
	90	\r
	91	#define HW_VENDOR_DP 0x04\r
	92	typedef struct {\r
	93	EFI_DEVICE_PATH_PROTOCOL Header;\r
	94	EFI_GUID Guid;\r
	95	} VENDOR_DEVICE_PATH;\r
	96	\r
	97	#define HW_CONTROLLER_DP 0x05\r
	98	typedef struct {\r
	99	EFI_DEVICE_PATH_PROTOCOL Header;\r
	100	UINT32 Controller;\r
	101	} CONTROLLER_DEVICE_PATH;\r
	102	\r
	103	//\r
	104	// ACPI Device Paths\r
	105	//\r
	106	#define ACPI_DEVICE_PATH 0x02\r
	107	\r
	108	#define ACPI_DP 0x01\r
	109	typedef struct {\r
	110	EFI_DEVICE_PATH_PROTOCOL Header;\r
	111	UINT32 HID;\r
	112	UINT32 UID;\r
	113	} ACPI_HID_DEVICE_PATH;\r
	114	\r
	115	#define ACPI_EXTENDED_DP 0x02\r
	116	typedef struct {\r
	117	EFI_DEVICE_PATH_PROTOCOL Header;\r
	118	UINT32 HID;\r
	119	UINT32 UID;\r
	120	UINT32 CID;\r
	121	//\r
	122	// Optional variable length _HIDSTR\r
	123	// Optional variable length _UIDSTR\r
	124	//\r
	125	} ACPI_EXTENDED_HID_DEVICE_PATH;\r
126	\r
127	#define ACPI_ADR_DP 0x03\r
128	\r
129	typedef struct {\r
130	EFI_DEVICE_PATH_PROTOCOL Header;\r
131	UINT32 ADR;\r
132	} ACPI_ADR_DEVICE_PATH;\r
133	\r
134	#define ACPI_ADR_DISPLAY_TYPE_OTHER 0\r
135	#define ACPI_ADR_DISPLAY_TYPE_VGA 1\r
136	#define ACPI_ADR_DISPLAY_TYPE_TV 2\r
137	#define ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL 3\r
138	#define ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL 4\r
139	\r
140	#define ACPI_DISPLAY_ADR(_DeviceIdScheme, _HeadId, _NonVgaOutput, _BiosCanDetect, _VendorInfo, _Type, _Port, _Index) \\r
141	((UINT32) ( (((_DeviceIdScheme) & 0x1) << 31) \| \\r
142	(((_HeadId) & 0x7) << 18) \| \\r
143	(((_NonVgaOutput) & 0x1) << 17) \| \\r
144	(((_BiosCanDetect) & 0x1) << 16) \| \\r
145	(((_VendorInfo) & 0xf) << 12) \| \\r
146	(((_Type) & 0xf) << 8) \| \\r
147	(((_Port) & 0xf) << 4) \| \\r
148	((_Index) & 0xf) ))\r
149	\r
150	// \r
151	// EISA ID Macro\r
152	// EISA ID Definition 32-bits\r
153	// bits[15:0] - three character compressed ASCII EISA ID.\r
154	// bits[31:16] - binary number\r
155	// Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z'\r
156	//\r
157	#define PNP_EISA_ID_CONST 0x41d0 \r
158	#define EISA_ID(_Name, _Num) ((UINT32) ((_Name) \| (_Num) << 16)) \r
159	#define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))\r
160	#define EFI_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))\r
161	\r
162	#define PNP_EISA_ID_MASK 0xffff\r
163	#define EISA_ID_TO_NUM(_Id) ((_Id) >> 16)\r
164	\r
165	//\r
166	// Messaging Device Paths\r
167	//\r
168	#define MESSAGING_DEVICE_PATH 0x03\r
169	\r
170	#define MSG_ATAPI_DP 0x01\r
171	typedef struct {\r
172	EFI_DEVICE_PATH_PROTOCOL Header;\r
173	UINT8 PrimarySecondary;\r
174	UINT8 SlaveMaster;\r
175	UINT16 Lun;\r
176	} ATAPI_DEVICE_PATH;\r
177	\r
178	#define MSG_SCSI_DP 0x02\r
179	typedef struct {\r
180	EFI_DEVICE_PATH_PROTOCOL Header;\r
181	UINT16 Pun;\r
182	UINT16 Lun;\r
183	} SCSI_DEVICE_PATH;\r
184	\r
185	#define MSG_FIBRECHANNEL_DP 0x03\r
186	typedef struct {\r
187	EFI_DEVICE_PATH_PROTOCOL Header;\r
188	UINT32 Reserved;\r
189	UINT64 WWN;\r
190	UINT64 Lun;\r
191	} FIBRECHANNEL_DEVICE_PATH;\r
192	\r
193	#define MSG_1394_DP 0x04\r
194	typedef struct {\r
195	EFI_DEVICE_PATH_PROTOCOL Header;\r
196	UINT32 Reserved;\r
197	UINT64 Guid;\r
198	} F1394_DEVICE_PATH;\r
199	\r
200	#define MSG_USB_DP 0x05\r
201	typedef struct {\r
202	EFI_DEVICE_PATH_PROTOCOL Header;\r
203	UINT8 ParentPortNumber;\r
204	UINT8 InterfaceNumber;\r
205	} USB_DEVICE_PATH;\r
206	\r
207	#define MSG_USB_CLASS_DP 0x0f\r
208	typedef struct {\r
209	EFI_DEVICE_PATH_PROTOCOL Header;\r
210	UINT16 VendorId;\r
211	UINT16 ProductId;\r
212	UINT8 DeviceClass;\r
213	UINT8 DeviceSubClass;\r
214	UINT8 DeviceProtocol;\r
215	} USB_CLASS_DEVICE_PATH;\r
216	\r
3eb9473e	217	#define MSG_USB_WWID_DP 0x10\r
	218	typedef struct {\r
	219	EFI_DEVICE_PATH_PROTOCOL Header;\r
	220	UINT16 InterfaceNumber;\r
	221	UINT16 VendorId;\r
	222	UINT16 ProductId;\r
	223	//\r
	224	// CHAR16 SerialNumber[];\r
	225	//\r
	226	} USB_WWID_DEVICE_PATH;\r
	227	\r
	228	#define MSG_DEVICE_LOGICAL_UNIT_DP 0x11\r
	229	typedef struct {\r
	230	EFI_DEVICE_PATH_PROTOCOL Header;\r
	231	UINT8 Lun;\r
	232	} DEVICE_LOGICAL_UNIT_DEVICE_PATH;\r
3eb9473e	233	\r
	234	#define MSG_SATA_DP 0x12\r
	235	typedef struct {\r
	236	EFI_DEVICE_PATH_PROTOCOL Header;\r
	237	UINT16 HBAPortNumber;\r
	238	UINT16 PortMultiplierPortNumber;\r
	239	UINT16 Lun;\r
	240	} SATA_DEVICE_PATH;\r
	241	\r
1e39deb2	242	#define SATA_HBA_DIRECT_CONNECT_FLAG 0x8000\r
1e39deb2	243	\r
3eb9473e	244	#define MSG_I2O_DP 0x06\r
	245	typedef struct {\r
	246	EFI_DEVICE_PATH_PROTOCOL Header;\r
	247	UINT32 Tid;\r
	248	} I2O_DEVICE_PATH;\r
	249	\r
	250	#define MSG_MAC_ADDR_DP 0x0b\r
	251	typedef struct {\r
	252	EFI_DEVICE_PATH_PROTOCOL Header;\r
	253	EFI_MAC_ADDRESS MacAddress;\r
	254	UINT8 IfType;\r
	255	} MAC_ADDR_DEVICE_PATH;\r
	256	\r
	257	#define MSG_IPv4_DP 0x0c\r
	258	typedef struct {\r
	259	EFI_DEVICE_PATH_PROTOCOL Header;\r
	260	EFI_IPv4_ADDRESS LocalIpAddress;\r
	261	EFI_IPv4_ADDRESS RemoteIpAddress;\r
	262	UINT16 LocalPort;\r
	263	UINT16 RemotePort;\r
	264	UINT16 Protocol;\r
	265	BOOLEAN StaticIpAddress;\r
	266	} IPv4_DEVICE_PATH;\r
	267	\r
	268	#define MSG_IPv6_DP 0x0d\r
	269	typedef struct {\r
	270	EFI_DEVICE_PATH_PROTOCOL Header;\r
	271	EFI_IPv6_ADDRESS LocalIpAddress;\r
	272	EFI_IPv6_ADDRESS RemoteIpAddress;\r
	273	UINT16 LocalPort;\r
	274	UINT16 RemotePort;\r
	275	UINT16 Protocol;\r
	276	BOOLEAN StaticIpAddress;\r
	277	} IPv6_DEVICE_PATH;\r
	278	\r
	279	#define MSG_INFINIBAND_DP 0x09\r
	280	typedef struct {\r
	281	EFI_DEVICE_PATH_PROTOCOL Header;\r
	282	UINT32 ResourceFlags;\r
	283	UINT8 PortGid[16];\r
	284	UINT64 ServiceId;\r
	285	UINT64 TargetPortId;\r
	286	UINT64 DeviceId;\r
	287	} INFINIBAND_DEVICE_PATH;\r
	288	\r
	289	#define INFINIBAND_RESOURCE_FLAG_IOC_SERVICE 0x01\r
	290	#define INFINIBAND_RESOURCE_FLAG_EXTENDED_BOOT_ENVIRONMENT 0x02\r
	291	#define INFINIBAND_RESOURCE_FLAG_CONSOLE_PROTOCOL 0x04\r
	292	#define INFINIBAND_RESOURCE_FLAG_STORAGE_PROTOCOL 0x08\r
	293	#define INFINIBAND_RESOURCE_FLAG_NETWORK_PROTOCOL 0x10\r
	294	\r
	295	#define MSG_UART_DP 0x0e\r
	296	typedef struct {\r
	297	EFI_DEVICE_PATH_PROTOCOL Header;\r
	298	UINT32 Reserved;\r
	299	UINT64 BaudRate;\r
	300	UINT8 DataBits;\r
	301	UINT8 Parity;\r
	302	UINT8 StopBits;\r
	303	} UART_DEVICE_PATH;\r
	304	\r
	305	//\r
	306	// Use VENDOR_DEVICE_PATH struct\r
	307	//\r
308	#define MSG_VENDOR_DP 0x0a\r
309	\r
310	#define DEVICE_PATH_MESSAGING_PC_ANSI \\r
7ccf38a3	311	{ 0xe0c14753, 0xf9be, 0x11d2, {0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }\r
3eb9473e	312	\r
3eb9473e	313	#define DEVICE_PATH_MESSAGING_VT_100 \\r
7ccf38a3	314	{ 0xdfa66065, 0xb419, 0x11d3, {0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }\r
3eb9473e	315	\r
3eb9473e	316	#define DEVICE_PATH_MESSAGING_VT_100_PLUS \\r
7ccf38a3	317	{ 0x7baec70b, 0x57e0, 0x4c76, {0x8e, 0x87, 0x2f, 0x9e, 0x28, 0x08, 0x83, 0x43} }\r
3eb9473e	318	\r
3eb9473e	319	#define DEVICE_PATH_MESSAGING_VT_UTF8 \\r
7ccf38a3	320	{ 0xad15a0d6, 0x8bec, 0x4acf, {0xa0, 0x73, 0xd0, 0x1d, 0xe7, 0x7e, 0x2d, 0x88} }\r
3eb9473e	321	\r
3eb9473e	322	#define DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL \\r
7ccf38a3	323	{ 0x37499a9d, 0x542f, 0x4c89, {0xa0, 0x26, 0x35, 0xda, 0x14, 0x20, 0x94, 0xe4} }\r
3eb9473e	324	\r
	325	typedef struct {\r
	326	EFI_DEVICE_PATH_PROTOCOL Header;\r
	327	EFI_GUID Guid;\r
	328	UINT32 FlowControlMap;\r
	329	} UART_FLOW_CONTROL_DEVICE_PATH;\r
	330	\r
3eb9473e	331	#define DEVICE_PATH_MESSAGING_SAS \\r
7ccf38a3	332	{ 0xd487ddb4, 0x008b, 0x11d9, {0xaf, 0xdc, 0x00, 0x10, 0x83, 0xff, 0xca, 0x4d} }\r
3eb9473e	333	\r
	334	typedef struct {\r
	335	EFI_DEVICE_PATH_PROTOCOL Header;\r
	336	EFI_GUID Guid;\r
	337	UINT32 Reserved;\r
	338	UINT64 SasAddress;\r
	339	UINT64 Lun;\r
	340	UINT16 DeviceTopology;\r
	341	UINT16 RelativeTargetPort;\r
	342	} SAS_DEVICE_PATH;\r
	343	\r
	344	#define MSG_ISCSI_DP 0x13\r
	345	typedef struct {\r
	346	EFI_DEVICE_PATH_PROTOCOL Header;\r
	347	UINT16 NetworkProtocol;\r
	348	UINT16 LoginOption;\r
	349	UINT64 Lun;\r
	350	UINT16 TargetPortalGroupTag;\r
	351	// CHAR8 iSCSI Target Name\r
	352	} ISCSI_DEVICE_PATH;\r
	353	\r
	354	#define ISCSI_LOGIN_OPTION_NO_HEADER_DIGEST 0x0000\r
	355	#define ISCSI_LOGIN_OPTION_HEADER_DIGEST_USING_CRC32C 0x0002\r
	356	#define ISCSI_LOGIN_OPTION_NO_DATA_DIGEST 0x0000\r
	357	#define ISCSI_LOGIN_OPTION_DATA_DIGEST_USING_CRC32C 0x0008\r
	358	#define ISCSI_LOGIN_OPTION_AUTHMETHOD_CHAP 0x0000\r
	359	#define ISCSI_LOGIN_OPTION_AUTHMETHOD_NON 0x1000\r
	360	#define ISCSI_LOGIN_OPTION_CHAP_BI 0x0000\r
	361	#define ISCSI_LOGIN_OPTION_CHAP_UNI 0x2000\r
	362	\r
1beb1af9	363	///\r
	364	/// VLAN Device Path SubType.\r
	365	///\r
	366	#define MSG_VLAN_DP 0x14\r
	367	typedef struct {\r
	368	EFI_DEVICE_PATH_PROTOCOL Header;\r
	369	///\r
	370	/// VLAN identifier (0-4094).\r
	371	///\r
	372	UINT16 VlanId;\r
	373	} VLAN_DEVICE_PATH;\r
	374	\r
	375	\r
3eb9473e	376	//\r
	377	// Media Device Path\r
	378	//\r
	379	#define MEDIA_DEVICE_PATH 0x04\r
	380	\r
	381	#define MEDIA_HARDDRIVE_DP 0x01\r
	382	typedef struct {\r
	383	EFI_DEVICE_PATH_PROTOCOL Header;\r
	384	UINT32 PartitionNumber;\r
	385	UINT64 PartitionStart;\r
	386	UINT64 PartitionSize;\r
	387	UINT8 Signature[16];\r
	388	UINT8 MBRType;\r
	389	UINT8 SignatureType;\r
	390	} HARDDRIVE_DEVICE_PATH;\r
	391	\r
	392	#define MBR_TYPE_PCAT 0x01\r
	393	#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02\r
	394	\r
	395	#define SIGNATURE_TYPE_MBR 0x01\r
	396	#define SIGNATURE_TYPE_GUID 0x02\r
	397	\r
	398	#define MEDIA_CDROM_DP 0x02\r
	399	typedef struct {\r
	400	EFI_DEVICE_PATH_PROTOCOL Header;\r
	401	UINT32 BootEntry;\r
	402	UINT64 PartitionStart;\r
	403	UINT64 PartitionSize;\r
	404	} CDROM_DEVICE_PATH;\r
	405	\r
	406	//\r
	407	// Use VENDOR_DEVICE_PATH struct\r
	408	//\r
	409	#define MEDIA_VENDOR_DP 0x03\r
	410	\r
	411	#define MEDIA_FILEPATH_DP 0x04\r
	412	typedef struct {\r
	413	EFI_DEVICE_PATH_PROTOCOL Header;\r
	414	CHAR16 PathName[1];\r
	415	} FILEPATH_DEVICE_PATH;\r
	416	\r
	417	#define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)\r
	418	\r
	419	#define MEDIA_PROTOCOL_DP 0x05\r
	420	typedef struct {\r
	421	EFI_DEVICE_PATH_PROTOCOL Header;\r
	422	EFI_GUID Protocol;\r
	423	} MEDIA_PROTOCOL_DEVICE_PATH;\r
	424	\r
12cb2d96	425	#define MEDIA_FV_DP 0x07\r
3eb9473e	426	typedef struct {\r
	427	EFI_DEVICE_PATH_PROTOCOL Header;\r
	428	EFI_GUID NameGuid;\r
	429	} MEDIA_FW_VOL_DEVICE_PATH;\r
	430	\r
12cb2d96	431	#define MEDIA_FV_FILEPATH_DP 0x06\r
3eb9473e	432	typedef struct {\r
	433	EFI_DEVICE_PATH_PROTOCOL Header;\r
	434	EFI_GUID NameGuid;\r
	435	} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;\r
	436	\r
1e39deb2	437	#define MEDIA_RELATIVE_OFFSET_RANGE_DP 0x08\r
	438	typedef struct {\r
	439	EFI_DEVICE_PATH_PROTOCOL Header;\r
b374d62a	440	UINT32 Reserved;\r
1e39deb2	441	UINT64 StartingOffset;\r
	442	UINT64 EndingOffset;\r
	443	} MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH;\r
3eb9473e	444	\r
	445	//\r
	446	// BBS Device Path\r
	447	//\r
	448	#define BBS_DEVICE_PATH 0x05\r
	449	#define BBS_BBS_DP 0x01\r
	450	typedef struct {\r
	451	EFI_DEVICE_PATH_PROTOCOL Header;\r
	452	UINT16 DeviceType;\r
	453	UINT16 StatusFlag;\r
	454	CHAR8 String[1];\r
	455	} BBS_BBS_DEVICE_PATH;\r
	456	\r
	457	//\r
	458	// DeviceType definitions - from BBS specification\r
	459	//\r
	460	#define BBS_TYPE_FLOPPY 0x01\r
	461	#define BBS_TYPE_HARDDRIVE 0x02\r
	462	#define BBS_TYPE_CDROM 0x03\r
	463	#define BBS_TYPE_PCMCIA 0x04\r
	464	#define BBS_TYPE_USB 0x05\r
	465	#define BBS_TYPE_EMBEDDED_NETWORK 0x06\r
	466	#define BBS_TYPE_BEV 0x80\r
	467	#define BBS_TYPE_UNKNOWN 0xFF\r
	468	\r
	469	#define UNKNOWN_DEVICE_GUID \\r
7ccf38a3	470	{ 0xcf31fac5, 0xc24e, 0x11d2, {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} }\r
3eb9473e	471	\r
	472	typedef struct {\r
	473	VENDOR_DEVICE_PATH DevicePath;\r
	474	UINT8 LegacyDriveLetter;\r
	475	} UNKNOWN_DEVICE_VENDOR_DEVICE_PATH;\r
	476	\r
	477	\r
	478	//\r
	479	// Union of all possible Device Paths and pointers to Device Paths\r
	480	//\r
	481	\r
	482	typedef union {\r
	483	EFI_DEVICE_PATH_PROTOCOL DevPath;\r
	484	PCI_DEVICE_PATH Pci;\r
	485	PCCARD_DEVICE_PATH PcCard;\r
	486	MEMMAP_DEVICE_PATH MemMap;\r
	487	VENDOR_DEVICE_PATH Vendor;\r
	488	\r
	489	UNKNOWN_DEVICE_VENDOR_DEVICE_PATH UnknownVendor;\r
	490	\r
	491	CONTROLLER_DEVICE_PATH Controller;\r
	492	ACPI_HID_DEVICE_PATH Acpi;\r
2c40a813	493	ACPI_EXTENDED_HID_DEVICE_PATH ExtendedAcpi;\r
3eb9473e	494	\r
	495	ATAPI_DEVICE_PATH Atapi;\r
	496	SCSI_DEVICE_PATH Scsi;\r
	497	FIBRECHANNEL_DEVICE_PATH FibreChannel;\r
	498	SATA_DEVICE_PATH Sata;\r
	499	\r
	500	F1394_DEVICE_PATH F1394;\r
	501	USB_DEVICE_PATH Usb;\r
	502	USB_CLASS_DEVICE_PATH UsbClass;\r
3eb9473e	503	USB_WWID_DEVICE_PATH UsbWwid;\r
2c40a813	504	DEVICE_LOGICAL_UNIT_DEVICE_PATH LogicUnit;\r
3eb9473e	505	I2O_DEVICE_PATH I2O;\r
	506	MAC_ADDR_DEVICE_PATH MacAddr;\r
	507	IPv4_DEVICE_PATH Ipv4;\r
	508	IPv6_DEVICE_PATH Ipv6;\r
	509	INFINIBAND_DEVICE_PATH InfiniBand;\r
	510	UART_DEVICE_PATH Uart;\r
	511	UART_FLOW_CONTROL_DEVICE_PATH UartFlowControl;\r
3eb9473e	512	SAS_DEVICE_PATH Sas;\r
2c40a813	513	ISCSI_DEVICE_PATH Iscsi;\r
3eb9473e	514	HARDDRIVE_DEVICE_PATH HardDrive;\r
	515	CDROM_DEVICE_PATH CD;\r
	516	\r
	517	FILEPATH_DEVICE_PATH FilePath;\r
	518	MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol;\r
	519	\r
2c40a813	520	MEDIA_FW_VOL_DEVICE_PATH PiwgFirmwareVolume;\r
2c40a813	521	MEDIA_FW_VOL_FILEPATH_DEVICE_PATH PiwgFirmwareFile;\r
1e39deb2	522	MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH\r
1e39deb2	523	Offset;\r
2c40a813	524	\r
3eb9473e	525	BBS_BBS_DEVICE_PATH Bbs;\r
	526	} EFI_DEV_PATH;\r
	527	\r
	528	\r
	529	\r
	530	typedef union {\r
	531	EFI_DEVICE_PATH_PROTOCOL *DevPath;\r
	532	PCI_DEVICE_PATH *Pci;\r
	533	PCCARD_DEVICE_PATH *PcCard;\r
	534	MEMMAP_DEVICE_PATH *MemMap;\r
	535	VENDOR_DEVICE_PATH *Vendor;\r
	536	\r
	537	UNKNOWN_DEVICE_VENDOR_DEVICE_PATH *UnknownVendor;\r
	538	\r
	539	CONTROLLER_DEVICE_PATH *Controller;\r
	540	ACPI_HID_DEVICE_PATH *Acpi;\r
	541	ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi;\r
	542	\r
	543	ATAPI_DEVICE_PATH *Atapi;\r
	544	SCSI_DEVICE_PATH *Scsi;\r
	545	FIBRECHANNEL_DEVICE_PATH *FibreChannel;\r
	546	SATA_DEVICE_PATH *Sata;\r
	547	\r
	548	F1394_DEVICE_PATH *F1394;\r
	549	USB_DEVICE_PATH *Usb;\r
	550	USB_CLASS_DEVICE_PATH *UsbClass;\r
2c40a813	551	USB_WWID_DEVICE_PATH *UsbWwid;\r
2c40a813	552	DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicUnit;\r
3eb9473e	553	I2O_DEVICE_PATH *I2O;\r
	554	MAC_ADDR_DEVICE_PATH *MacAddr;\r
	555	IPv4_DEVICE_PATH *Ipv4;\r
	556	IPv6_DEVICE_PATH *Ipv6;\r
	557	INFINIBAND_DEVICE_PATH *InfiniBand;\r
	558	UART_DEVICE_PATH *Uart;\r
2c40a813	559	UART_FLOW_CONTROL_DEVICE_PATH *UartFlowControl;\r
2c40a813	560	\r
2c40a813	561	SAS_DEVICE_PATH *Sas;\r
2c40a813	562	ISCSI_DEVICE_PATH *Iscsi;\r
3eb9473e	563	\r
	564	HARDDRIVE_DEVICE_PATH *HardDrive;\r
	565	CDROM_DEVICE_PATH *CD;\r
	566	\r
	567	FILEPATH_DEVICE_PATH *FilePath;\r
	568	MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol;\r
	569	\r
2c40a813	570	MEDIA_FW_VOL_DEVICE_PATH *PiwgFirmwareVolume;\r
2c40a813	571	MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *PiwgFirmwareFile;\r
3e99020d LG	572	MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH\r
3e99020d LG	573	*Offset;\r
2c40a813	574	\r
3eb9473e	575	BBS_BBS_DEVICE_PATH *Bbs;\r
	576	UINT8 *Raw;\r
	577	} EFI_DEV_PATH_PTR;\r
	578	\r
	579	#pragma pack()\r
	580	\r
	581	\r
	582	#endif\r