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

/*++\r
 \r
Copyright (c) 2004 - 2007, Intel Corporation                                                         \r
All rights reserved. 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] = 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
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\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
#endif\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 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
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\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
#endif\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
// 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
#if (EFI_SPECIFICATION_VERSION >= 0x0002000A)\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
#endif\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
  #if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
  USB_WWID_DEVICE_PATH                 UsbWwid;\r
  DEVICE_LOGICAL_UNIT_DEVICE_PATH      LogicUnit;\r
  #endif\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
  #if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
  SAS_DEVICE_PATH                      Sas;\r
  #endif\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
  #if (EFI_SPECIFICATION_VERSION >= 0x0002000A)\r
  MEDIA_FW_VOL_DEVICE_PATH             PiwgFirmwareVolume;\r
  MEDIA_FW_VOL_FILEPATH_DEVICE_PATH    PiwgFirmwareFile;\r
  #endif\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
  #if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
  USB_WWID_DEVICE_PATH                 *UsbWwid;\r
  DEVICE_LOGICAL_UNIT_DEVICE_PATH      *LogicUnit;\r
  #endif\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
  #if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
  SAS_DEVICE_PATH                      *Sas;\r
  #endif\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
  #if (EFI_SPECIFICATION_VERSION >= 0x0002000A)\r
  MEDIA_FW_VOL_DEVICE_PATH             *PiwgFirmwareVolume;\r
  MEDIA_FW_VOL_FILEPATH_DEVICE_PATH    *PiwgFirmwareFile;\r
  #endif\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
	2	\r
	3	Copyright (c) 2004 - 2007, Intel Corporation \r
	4	All rights reserved. This program and the accompanying materials \r
	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
	61	(a)->Length[0] = sizeof(EFI_DEVICE_PATH_PROTOCOL); \\r
	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
217	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
218	#define MSG_USB_WWID_DP 0x10\r
219	typedef struct {\r
220	EFI_DEVICE_PATH_PROTOCOL Header;\r
221	UINT16 InterfaceNumber;\r
222	UINT16 VendorId;\r
223	UINT16 ProductId;\r
224	//\r
225	// CHAR16 SerialNumber[];\r
226	//\r
227	} USB_WWID_DEVICE_PATH;\r
228	\r
229	#define MSG_DEVICE_LOGICAL_UNIT_DP 0x11\r
230	typedef struct {\r
231	EFI_DEVICE_PATH_PROTOCOL Header;\r
232	UINT8 Lun;\r
233	} DEVICE_LOGICAL_UNIT_DEVICE_PATH;\r
234	#endif\r
235	\r
236	#define MSG_SATA_DP 0x12\r
237	typedef struct {\r
238	EFI_DEVICE_PATH_PROTOCOL Header;\r
239	UINT16 HBAPortNumber;\r
240	UINT16 PortMultiplierPortNumber;\r
241	UINT16 Lun;\r
242	} SATA_DEVICE_PATH;\r
243	\r
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
311	{ 0xe0c14753, 0xf9be, 0x11d2, 0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d }\r
312	\r
313	#define DEVICE_PATH_MESSAGING_VT_100 \\r
314	{ 0xdfa66065, 0xb419, 0x11d3, 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d }\r
315	\r
316	#define DEVICE_PATH_MESSAGING_VT_100_PLUS \\r
317	{ 0x7baec70b, 0x57e0, 0x4c76, 0x8e, 0x87, 0x2f, 0x9e, 0x28, 0x08, 0x83, 0x43 }\r
318	\r
319	#define DEVICE_PATH_MESSAGING_VT_UTF8 \\r
320	{ 0xad15a0d6, 0x8bec, 0x4acf, 0xa0, 0x73, 0xd0, 0x1d, 0xe7, 0x7e, 0x2d, 0x88 }\r
321	\r
322	#define DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL \\r
323	{ 0x37499a9d, 0x542f, 0x4c89, 0xa0, 0x26, 0x35, 0xda, 0x14, 0x20, 0x94, 0xe4 }\r
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
331	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
332	\r
333	#define DEVICE_PATH_MESSAGING_SAS \\r
334	{ 0xd487ddb4, 0x008b, 0x11d9, 0xaf, 0xdc, 0x00, 0x10, 0x83, 0xff, 0xca, 0x4d }\r
335	\r
336	typedef struct {\r
337	EFI_DEVICE_PATH_PROTOCOL Header;\r
338	EFI_GUID Guid;\r
339	UINT32 Reserved;\r
340	UINT64 SasAddress;\r
341	UINT64 Lun;\r
342	UINT16 DeviceTopology;\r
343	UINT16 RelativeTargetPort;\r
344	} SAS_DEVICE_PATH;\r
345	\r
2c40a813	346	#endif\r
2c40a813	347	\r
3eb9473e	348	#define MSG_ISCSI_DP 0x13\r
	349	typedef struct {\r
	350	EFI_DEVICE_PATH_PROTOCOL Header;\r
	351	UINT16 NetworkProtocol;\r
	352	UINT16 LoginOption;\r
	353	UINT64 Lun;\r
	354	UINT16 TargetPortalGroupTag;\r
	355	// CHAR8 iSCSI Target Name\r
	356	} ISCSI_DEVICE_PATH;\r
	357	\r
	358	#define ISCSI_LOGIN_OPTION_NO_HEADER_DIGEST 0x0000\r
	359	#define ISCSI_LOGIN_OPTION_HEADER_DIGEST_USING_CRC32C 0x0002\r
	360	#define ISCSI_LOGIN_OPTION_NO_DATA_DIGEST 0x0000\r
	361	#define ISCSI_LOGIN_OPTION_DATA_DIGEST_USING_CRC32C 0x0008\r
	362	#define ISCSI_LOGIN_OPTION_AUTHMETHOD_CHAP 0x0000\r
	363	#define ISCSI_LOGIN_OPTION_AUTHMETHOD_NON 0x1000\r
	364	#define ISCSI_LOGIN_OPTION_CHAP_BI 0x0000\r
	365	#define ISCSI_LOGIN_OPTION_CHAP_UNI 0x2000\r
	366	\r
3eb9473e	367	//\r
	368	// Media Device Path\r
	369	//\r
	370	#define MEDIA_DEVICE_PATH 0x04\r
	371	\r
	372	#define MEDIA_HARDDRIVE_DP 0x01\r
	373	typedef struct {\r
	374	EFI_DEVICE_PATH_PROTOCOL Header;\r
	375	UINT32 PartitionNumber;\r
	376	UINT64 PartitionStart;\r
	377	UINT64 PartitionSize;\r
	378	UINT8 Signature[16];\r
	379	UINT8 MBRType;\r
	380	UINT8 SignatureType;\r
	381	} HARDDRIVE_DEVICE_PATH;\r
	382	\r
	383	#define MBR_TYPE_PCAT 0x01\r
	384	#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02\r
	385	\r
	386	#define SIGNATURE_TYPE_MBR 0x01\r
	387	#define SIGNATURE_TYPE_GUID 0x02\r
	388	\r
	389	#define MEDIA_CDROM_DP 0x02\r
	390	typedef struct {\r
	391	EFI_DEVICE_PATH_PROTOCOL Header;\r
	392	UINT32 BootEntry;\r
	393	UINT64 PartitionStart;\r
	394	UINT64 PartitionSize;\r
	395	} CDROM_DEVICE_PATH;\r
	396	\r
	397	//\r
	398	// Use VENDOR_DEVICE_PATH struct\r
	399	//\r
	400	#define MEDIA_VENDOR_DP 0x03\r
	401	\r
	402	#define MEDIA_FILEPATH_DP 0x04\r
	403	typedef struct {\r
	404	EFI_DEVICE_PATH_PROTOCOL Header;\r
	405	CHAR16 PathName[1];\r
	406	} FILEPATH_DEVICE_PATH;\r
	407	\r
	408	#define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)\r
	409	\r
	410	#define MEDIA_PROTOCOL_DP 0x05\r
	411	typedef struct {\r
	412	EFI_DEVICE_PATH_PROTOCOL Header;\r
	413	EFI_GUID Protocol;\r
	414	} MEDIA_PROTOCOL_DEVICE_PATH;\r
	415	\r
	416	#if (EFI_SPECIFICATION_VERSION >= 0x0002000A)\r
	417	\r
12cb2d96	418	#define MEDIA_FV_DP 0x07\r
3eb9473e	419	typedef struct {\r
	420	EFI_DEVICE_PATH_PROTOCOL Header;\r
	421	EFI_GUID NameGuid;\r
	422	} MEDIA_FW_VOL_DEVICE_PATH;\r
	423	\r
12cb2d96	424	#define MEDIA_FV_FILEPATH_DP 0x06\r
3eb9473e	425	typedef struct {\r
	426	EFI_DEVICE_PATH_PROTOCOL Header;\r
	427	EFI_GUID NameGuid;\r
	428	} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;\r
	429	\r
	430	#endif\r
	431	\r
	432	//\r
	433	// BBS Device Path\r
	434	//\r
	435	#define BBS_DEVICE_PATH 0x05\r
	436	#define BBS_BBS_DP 0x01\r
	437	typedef struct {\r
	438	EFI_DEVICE_PATH_PROTOCOL Header;\r
	439	UINT16 DeviceType;\r
	440	UINT16 StatusFlag;\r
	441	CHAR8 String[1];\r
	442	} BBS_BBS_DEVICE_PATH;\r
	443	\r
	444	//\r
	445	// DeviceType definitions - from BBS specification\r
	446	//\r
	447	#define BBS_TYPE_FLOPPY 0x01\r
	448	#define BBS_TYPE_HARDDRIVE 0x02\r
	449	#define BBS_TYPE_CDROM 0x03\r
	450	#define BBS_TYPE_PCMCIA 0x04\r
	451	#define BBS_TYPE_USB 0x05\r
	452	#define BBS_TYPE_EMBEDDED_NETWORK 0x06\r
	453	#define BBS_TYPE_BEV 0x80\r
	454	#define BBS_TYPE_UNKNOWN 0xFF\r
	455	\r
	456	#define UNKNOWN_DEVICE_GUID \\r
	457	{ 0xcf31fac5, 0xc24e, 0x11d2, 0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b }\r
	458	\r
	459	typedef struct {\r
	460	VENDOR_DEVICE_PATH DevicePath;\r
	461	UINT8 LegacyDriveLetter;\r
	462	} UNKNOWN_DEVICE_VENDOR_DEVICE_PATH;\r
	463	\r
	464	\r
	465	//\r
	466	// Union of all possible Device Paths and pointers to Device Paths\r
	467	//\r
	468	\r
	469	typedef union {\r
	470	EFI_DEVICE_PATH_PROTOCOL DevPath;\r
	471	PCI_DEVICE_PATH Pci;\r
	472	PCCARD_DEVICE_PATH PcCard;\r
	473	MEMMAP_DEVICE_PATH MemMap;\r
	474	VENDOR_DEVICE_PATH Vendor;\r
	475	\r
	476	UNKNOWN_DEVICE_VENDOR_DEVICE_PATH UnknownVendor;\r
	477	\r
	478	CONTROLLER_DEVICE_PATH Controller;\r
	479	ACPI_HID_DEVICE_PATH Acpi;\r
2c40a813	480	ACPI_EXTENDED_HID_DEVICE_PATH ExtendedAcpi;\r
3eb9473e	481	\r
	482	ATAPI_DEVICE_PATH Atapi;\r
	483	SCSI_DEVICE_PATH Scsi;\r
	484	FIBRECHANNEL_DEVICE_PATH FibreChannel;\r
	485	SATA_DEVICE_PATH Sata;\r
	486	\r
	487	F1394_DEVICE_PATH F1394;\r
	488	USB_DEVICE_PATH Usb;\r
	489	USB_CLASS_DEVICE_PATH UsbClass;\r
	490	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
	491	USB_WWID_DEVICE_PATH UsbWwid;\r
2c40a813	492	DEVICE_LOGICAL_UNIT_DEVICE_PATH LogicUnit;\r
3eb9473e	493	#endif\r
	494	I2O_DEVICE_PATH I2O;\r
	495	MAC_ADDR_DEVICE_PATH MacAddr;\r
	496	IPv4_DEVICE_PATH Ipv4;\r
	497	IPv6_DEVICE_PATH Ipv6;\r
	498	INFINIBAND_DEVICE_PATH InfiniBand;\r
	499	UART_DEVICE_PATH Uart;\r
	500	UART_FLOW_CONTROL_DEVICE_PATH UartFlowControl;\r
	501	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
	502	SAS_DEVICE_PATH Sas;\r
3eb9473e	503	#endif\r
2c40a813	504	ISCSI_DEVICE_PATH Iscsi;\r
3eb9473e	505	HARDDRIVE_DEVICE_PATH HardDrive;\r
	506	CDROM_DEVICE_PATH CD;\r
	507	\r
	508	FILEPATH_DEVICE_PATH FilePath;\r
	509	MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol;\r
	510	\r
2c40a813	511	#if (EFI_SPECIFICATION_VERSION >= 0x0002000A)\r
	512	MEDIA_FW_VOL_DEVICE_PATH PiwgFirmwareVolume;\r
	513	MEDIA_FW_VOL_FILEPATH_DEVICE_PATH PiwgFirmwareFile;\r
	514	#endif\r
	515	\r
3eb9473e	516	BBS_BBS_DEVICE_PATH Bbs;\r
	517	} EFI_DEV_PATH;\r
	518	\r
	519	\r
	520	\r
	521	typedef union {\r
	522	EFI_DEVICE_PATH_PROTOCOL *DevPath;\r
	523	PCI_DEVICE_PATH *Pci;\r
	524	PCCARD_DEVICE_PATH *PcCard;\r
	525	MEMMAP_DEVICE_PATH *MemMap;\r
	526	VENDOR_DEVICE_PATH *Vendor;\r
	527	\r
	528	UNKNOWN_DEVICE_VENDOR_DEVICE_PATH *UnknownVendor;\r
	529	\r
	530	CONTROLLER_DEVICE_PATH *Controller;\r
	531	ACPI_HID_DEVICE_PATH *Acpi;\r
	532	ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi;\r
	533	\r
	534	ATAPI_DEVICE_PATH *Atapi;\r
	535	SCSI_DEVICE_PATH *Scsi;\r
	536	FIBRECHANNEL_DEVICE_PATH *FibreChannel;\r
	537	SATA_DEVICE_PATH *Sata;\r
	538	\r
	539	F1394_DEVICE_PATH *F1394;\r
	540	USB_DEVICE_PATH *Usb;\r
	541	USB_CLASS_DEVICE_PATH *UsbClass;\r
2c40a813	542	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
	543	USB_WWID_DEVICE_PATH *UsbWwid;\r
	544	DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicUnit;\r
	545	#endif\r
3eb9473e	546	I2O_DEVICE_PATH *I2O;\r
	547	MAC_ADDR_DEVICE_PATH *MacAddr;\r
	548	IPv4_DEVICE_PATH *Ipv4;\r
	549	IPv6_DEVICE_PATH *Ipv6;\r
	550	INFINIBAND_DEVICE_PATH *InfiniBand;\r
	551	UART_DEVICE_PATH *Uart;\r
2c40a813	552	UART_FLOW_CONTROL_DEVICE_PATH *UartFlowControl;\r
	553	\r
	554	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
	555	SAS_DEVICE_PATH *Sas;\r
	556	#endif\r
	557	ISCSI_DEVICE_PATH *Iscsi;\r
3eb9473e	558	\r
	559	HARDDRIVE_DEVICE_PATH *HardDrive;\r
	560	CDROM_DEVICE_PATH *CD;\r
	561	\r
	562	FILEPATH_DEVICE_PATH *FilePath;\r
	563	MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol;\r
	564	\r
2c40a813	565	#if (EFI_SPECIFICATION_VERSION >= 0x0002000A)\r
	566	MEDIA_FW_VOL_DEVICE_PATH *PiwgFirmwareVolume;\r
	567	MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *PiwgFirmwareFile;\r
	568	#endif\r
	569	\r
3eb9473e	570	BBS_BBS_DEVICE_PATH *Bbs;\r
	571	UINT8 *Raw;\r
	572	} EFI_DEV_PATH_PTR;\r
	573	\r
	574	#pragma pack()\r
	575	\r
	576	\r
	577	#endif\r