| #ifndef _DEVPATH_H |
| #define _DEVPATH_H |
| |
| /*++ |
| |
| Copyright (c) 1998 Intel Corporation |
| |
| Module Name: |
| |
| devpath.h |
| |
| Abstract: |
| |
| Defines for parsing the EFI Device Path structures |
| |
| |
| |
| Revision History |
| |
| --*/ |
| |
| // |
| // Device Path structures - Section C |
| // |
| |
| typedef struct _EFI_DEVICE_PATH { |
| UINT8 Type; |
| UINT8 SubType; |
| UINT8 Length[2]; |
| } EFI_DEVICE_PATH; |
| |
| #define EFI_DP_TYPE_MASK 0x7F |
| #define EFI_DP_TYPE_UNPACKED 0x80 |
| |
| //#define END_DEVICE_PATH_TYPE 0xff |
| #define END_DEVICE_PATH_TYPE 0x7f |
| //#define END_DEVICE_PATH_TYPE_UNPACKED 0x7f |
| |
| #define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xff |
| #define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01 |
| #define END_DEVICE_PATH_LENGTH (sizeof(EFI_DEVICE_PATH)) |
| |
| |
| #define DP_IS_END_TYPE(a) |
| #define DP_IS_END_SUBTYPE(a) ( ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) |
| |
| #define DevicePathType(a) ( ((a)->Type) & EFI_DP_TYPE_MASK ) |
| #define DevicePathSubType(a) ( (a)->SubType ) |
| #define DevicePathNodeLength(a) ( ((a)->Length[0]) | ((a)->Length[1] << 8) ) |
| #define NextDevicePathNode(a) ( (EFI_DEVICE_PATH *) ( ((UINT8 *) (a)) + DevicePathNodeLength(a))) |
| //#define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE_UNPACKED ) |
| #define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE ) |
| #define IsDevicePathEndSubType(a) ( (a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) |
| #define IsDevicePathEnd(a) ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) ) |
| #define IsDevicePathUnpacked(a) ( (a)->Type & EFI_DP_TYPE_UNPACKED ) |
| |
| |
| #define SetDevicePathNodeLength(a,l) { \ |
| (a)->Length[0] = (UINT8) (l); \ |
| (a)->Length[1] = (UINT8) ((l) >> 8); \ |
| } |
| |
| #define SetDevicePathEndNode(a) { \ |
| (a)->Type = END_DEVICE_PATH_TYPE; \ |
| (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \ |
| (a)->Length[0] = sizeof(EFI_DEVICE_PATH); \ |
| (a)->Length[1] = 0; \ |
| } |
| |
| |
| |
| /* |
| * |
| */ |
| #define HARDWARE_DEVICE_PATH 0x01 |
| |
| #define HW_PCI_DP 0x01 |
| typedef struct _PCI_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT8 Function; |
| UINT8 Device; |
| } PCI_DEVICE_PATH; |
| |
| #define HW_PCCARD_DP 0x02 |
| typedef struct _PCCARD_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT8 SocketNumber; |
| } PCCARD_DEVICE_PATH; |
| |
| #define HW_MEMMAP_DP 0x03 |
| typedef struct _MEMMAP_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 MemoryType; |
| EFI_PHYSICAL_ADDRESS StartingAddress; |
| EFI_PHYSICAL_ADDRESS EndingAddress; |
| } MEMMAP_DEVICE_PATH; |
| |
| #define HW_VENDOR_DP 0x04 |
| typedef struct _VENDOR_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| EFI_GUID Guid; |
| } VENDOR_DEVICE_PATH; |
| |
| #define UNKNOWN_DEVICE_GUID \ |
| { 0xcf31fac5, 0xc24e, 0x11d2, {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} } |
| |
| typedef struct _UKNOWN_DEVICE_VENDOR_DP { |
| VENDOR_DEVICE_PATH DevicePath; |
| UINT8 LegacyDriveLetter; |
| } UNKNOWN_DEVICE_VENDOR_DEVICE_PATH; |
| |
| #define HW_CONTROLLER_DP 0x05 |
| typedef struct _CONTROLLER_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 Controller; |
| } CONTROLLER_DEVICE_PATH; |
| |
| /* |
| * |
| */ |
| #define ACPI_DEVICE_PATH 0x02 |
| |
| #define ACPI_DP 0x01 |
| typedef struct _ACPI_HID_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 HID; |
| UINT32 UID; |
| } ACPI_HID_DEVICE_PATH; |
| |
| #define EXPANDED_ACPI_DP 0x02 |
| typedef struct _EXPANDED_ACPI_HID_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 HID; |
| UINT32 UID; |
| UINT32 CID; |
| UINT8 HidStr[1]; |
| } EXPANDED_ACPI_HID_DEVICE_PATH; |
| |
| // |
| // EISA ID Macro |
| // EISA ID Definition 32-bits |
| // bits[15:0] - three character compressed ASCII EISA ID. |
| // bits[31:16] - binary number |
| // Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z' |
| // |
| #define PNP_EISA_ID_CONST 0x41d0 |
| #define EISA_ID(_Name, _Num) ((UINT32) ((_Name) | (_Num) << 16)) |
| #define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId))) |
| |
| #define PNP_EISA_ID_MASK 0xffff |
| #define EISA_ID_TO_NUM(_Id) ((_Id) >> 16) |
| /* |
| * |
| */ |
| #define MESSAGING_DEVICE_PATH 0x03 |
| |
| #define MSG_ATAPI_DP 0x01 |
| typedef struct _ATAPI_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT8 PrimarySecondary; |
| UINT8 SlaveMaster; |
| UINT16 Lun; |
| } ATAPI_DEVICE_PATH; |
| |
| #define MSG_SCSI_DP 0x02 |
| typedef struct _SCSI_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT16 Pun; |
| UINT16 Lun; |
| } SCSI_DEVICE_PATH; |
| |
| #define MSG_FIBRECHANNEL_DP 0x03 |
| typedef struct _FIBRECHANNEL_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 Reserved; |
| UINT64 WWN; |
| UINT64 Lun; |
| } FIBRECHANNEL_DEVICE_PATH; |
| |
| #define MSG_1394_DP 0x04 |
| typedef struct _F1394_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 Reserved; |
| UINT64 Guid; |
| } F1394_DEVICE_PATH; |
| |
| #define MSG_USB_DP 0x05 |
| typedef struct _USB_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT8 Port; |
| UINT8 Endpoint; |
| } USB_DEVICE_PATH; |
| |
| #define MSG_USB_CLASS_DP 0x0F |
| typedef struct _USB_CLASS_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT16 VendorId; |
| UINT16 ProductId; |
| UINT8 DeviceClass; |
| UINT8 DeviceSubclass; |
| UINT8 DeviceProtocol; |
| } USB_CLASS_DEVICE_PATH; |
| |
| #define MSG_I2O_DP 0x06 |
| typedef struct _I2O_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 Tid; |
| } I2O_DEVICE_PATH; |
| |
| #define MSG_MAC_ADDR_DP 0x0b |
| typedef struct _MAC_ADDR_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| EFI_MAC_ADDRESS MacAddress; |
| UINT8 IfType; |
| } MAC_ADDR_DEVICE_PATH; |
| |
| #define MSG_IPv4_DP 0x0c |
| typedef struct _IPv4_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| EFI_IPv4_ADDRESS LocalIpAddress; |
| EFI_IPv4_ADDRESS RemoteIpAddress; |
| UINT16 LocalPort; |
| UINT16 RemotePort; |
| UINT16 Protocol; |
| BOOLEAN StaticIpAddress; |
| } IPv4_DEVICE_PATH; |
| |
| #define MSG_IPv6_DP 0x0d |
| typedef struct _IPv6_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| EFI_IPv6_ADDRESS LocalIpAddress; |
| EFI_IPv6_ADDRESS RemoteIpAddress; |
| UINT16 LocalPort; |
| UINT16 RemotePort; |
| UINT16 Protocol; |
| BOOLEAN StaticIpAddress; |
| } IPv6_DEVICE_PATH; |
| |
| #define MSG_INFINIBAND_DP 0x09 |
| typedef struct _INFINIBAND_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 Reserved; |
| UINT64 NodeGuid; |
| UINT64 IocGuid; |
| UINT64 DeviceId; |
| } INFINIBAND_DEVICE_PATH; |
| |
| #define MSG_UART_DP 0x0e |
| typedef struct _UART_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 Reserved; |
| UINT64 BaudRate; |
| UINT8 DataBits; |
| UINT8 Parity; |
| UINT8 StopBits; |
| } UART_DEVICE_PATH; |
| |
| #define MSG_VENDOR_DP 0x0A |
| /* Use VENDOR_DEVICE_PATH struct */ |
| |
| #define DEVICE_PATH_MESSAGING_PC_ANSI \ |
| { 0xe0c14753, 0xf9be, 0x11d2, {0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } |
| |
| #define DEVICE_PATH_MESSAGING_VT_100 \ |
| { 0xdfa66065, 0xb419, 0x11d3, {0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } |
| |
| |
| |
| #define MEDIA_DEVICE_PATH 0x04 |
| |
| #define MEDIA_HARDDRIVE_DP 0x01 |
| typedef struct _HARDDRIVE_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 PartitionNumber; |
| UINT64 PartitionStart; |
| UINT64 PartitionSize; |
| UINT8 Signature[16]; |
| UINT8 MBRType; |
| UINT8 SignatureType; |
| } HARDDRIVE_DEVICE_PATH; |
| |
| #define MBR_TYPE_PCAT 0x01 |
| #define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02 |
| |
| #define SIGNATURE_TYPE_MBR 0x01 |
| #define SIGNATURE_TYPE_GUID 0x02 |
| |
| #define MEDIA_CDROM_DP 0x02 |
| typedef struct _CDROM_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT32 BootEntry; |
| UINT64 PartitionStart; |
| UINT64 PartitionSize; |
| } CDROM_DEVICE_PATH; |
| |
| #define MEDIA_VENDOR_DP 0x03 |
| /* Use VENDOR_DEVICE_PATH struct */ |
| |
| #define MEDIA_FILEPATH_DP 0x04 |
| typedef struct _FILEPATH_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| CHAR16 PathName[1]; |
| } FILEPATH_DEVICE_PATH; |
| |
| #define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName) |
| |
| #define MEDIA_PROTOCOL_DP 0x05 |
| typedef struct _MEDIA_PROTOCOL_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| EFI_GUID Protocol; |
| } MEDIA_PROTOCOL_DEVICE_PATH; |
| |
| |
| #define BBS_DEVICE_PATH 0x05 |
| #define BBS_BBS_DP 0x01 |
| typedef struct _BBS_BBS_DEVICE_PATH { |
| EFI_DEVICE_PATH Header; |
| UINT16 DeviceType; |
| UINT16 StatusFlag; |
| CHAR8 String[1]; |
| } BBS_BBS_DEVICE_PATH; |
| |
| /* DeviceType definitions - from BBS specification */ |
| #define BBS_TYPE_FLOPPY 0x01 |
| #define BBS_TYPE_HARDDRIVE 0x02 |
| #define BBS_TYPE_CDROM 0x03 |
| #define BBS_TYPE_PCMCIA 0x04 |
| #define BBS_TYPE_USB 0x05 |
| #define BBS_TYPE_EMBEDDED_NETWORK 0x06 |
| #define BBS_TYPE_DEV 0x80 |
| #define BBS_TYPE_UNKNOWN 0xFF |
| |
| typedef union { |
| EFI_DEVICE_PATH DevPath; |
| PCI_DEVICE_PATH Pci; |
| PCCARD_DEVICE_PATH PcCard; |
| MEMMAP_DEVICE_PATH MemMap; |
| VENDOR_DEVICE_PATH Vendor; |
| UNKNOWN_DEVICE_VENDOR_DEVICE_PATH UnknownVendor; |
| CONTROLLER_DEVICE_PATH Controller; |
| ACPI_HID_DEVICE_PATH Acpi; |
| |
| ATAPI_DEVICE_PATH Atapi; |
| SCSI_DEVICE_PATH Scsi; |
| FIBRECHANNEL_DEVICE_PATH FibreChannel; |
| |
| F1394_DEVICE_PATH F1394; |
| USB_DEVICE_PATH Usb; |
| USB_CLASS_DEVICE_PATH UsbClass; |
| I2O_DEVICE_PATH I2O; |
| MAC_ADDR_DEVICE_PATH MacAddr; |
| IPv4_DEVICE_PATH Ipv4; |
| IPv6_DEVICE_PATH Ipv6; |
| INFINIBAND_DEVICE_PATH InfiniBand; |
| UART_DEVICE_PATH Uart; |
| |
| HARDDRIVE_DEVICE_PATH HardDrive; |
| CDROM_DEVICE_PATH CD; |
| |
| FILEPATH_DEVICE_PATH FilePath; |
| MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol; |
| |
| BBS_BBS_DEVICE_PATH Bbs; |
| |
| } EFI_DEV_PATH; |
| |
| typedef union { |
| EFI_DEVICE_PATH *DevPath; |
| PCI_DEVICE_PATH *Pci; |
| PCCARD_DEVICE_PATH *PcCard; |
| MEMMAP_DEVICE_PATH *MemMap; |
| VENDOR_DEVICE_PATH *Vendor; |
| UNKNOWN_DEVICE_VENDOR_DEVICE_PATH *UnknownVendor; |
| CONTROLLER_DEVICE_PATH *Controller; |
| ACPI_HID_DEVICE_PATH *Acpi; |
| |
| ATAPI_DEVICE_PATH *Atapi; |
| SCSI_DEVICE_PATH *Scsi; |
| FIBRECHANNEL_DEVICE_PATH *FibreChannel; |
| |
| F1394_DEVICE_PATH *F1394; |
| USB_DEVICE_PATH *Usb; |
| USB_CLASS_DEVICE_PATH *UsbClass; |
| I2O_DEVICE_PATH *I2O; |
| MAC_ADDR_DEVICE_PATH *MacAddr; |
| IPv4_DEVICE_PATH *Ipv4; |
| IPv6_DEVICE_PATH *Ipv6; |
| INFINIBAND_DEVICE_PATH *InfiniBand; |
| UART_DEVICE_PATH *Uart; |
| |
| HARDDRIVE_DEVICE_PATH *HardDrive; |
| |
| FILEPATH_DEVICE_PATH *FilePath; |
| MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol; |
| |
| CDROM_DEVICE_PATH *CD; |
| BBS_BBS_DEVICE_PATH *Bbs; |
| |
| } EFI_DEV_PATH_PTR; |
| |
| |
| #endif |
