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Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Protocol/DevicePath.h')
| -rw-r--r-- | contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Protocol/DevicePath.h | 535 |
1 files changed, 535 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Protocol/DevicePath.h b/contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Protocol/DevicePath.h new file mode 100644 index 0000000..e847668 --- /dev/null +++ b/contrib/syslinux-4.02/gpxe/src/include/gpxe/efi/Protocol/DevicePath.h @@ -0,0 +1,535 @@ +/** @file + The device path protocol as defined in UEFI 2.0. + + The device path represents a programatic path to a device. It's the view + from a software point of view. It also must persist from boot to boot, so + it can not contain things like PCI bus numbers that change from boot to boot. + + Copyright (c) 2006 - 2008, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#ifndef __EFI_DEVICE_PATH_PROTOCOL_H__ +#define __EFI_DEVICE_PATH_PROTOCOL_H__ + +#include <gpxe/efi/Guid/PcAnsi.h> + +/// +/// Device Path protocol +/// +#define EFI_DEVICE_PATH_PROTOCOL_GUID \ + { \ + 0x9576e91, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \ + } + +// +// Protocol GUID defined in EFI1.1. +// + +/// +/// Device Path information +/// +#define DEVICE_PATH_PROTOCOL EFI_DEVICE_PATH_PROTOCOL_GUID + +#pragma pack(1) + +/** + This protocol can be used on any device handle to obtain generic path/location + information concerning the physical device or logical device. If the handle does + not logically map to a physical device, the handle may not necessarily support + the device path protocol. The device path describes the location of the device + the handle is for. The size of the Device Path can be determined from the structures + that make up the Device Path. +**/ +typedef struct { + UINT8 Type; ///< 0x01 Hardware Device Path + ///< 0x02 ACPI Device Path + ///< 0x03 Messaging Device Path + ///< 0x04 Media Device Path + ///< 0x05 BIOS Boot Specification Device Path + ///< 0x7F End of Hardware Device Path + + UINT8 SubType; ///< Varies by Type + ///< 0xFF End Entire Device Path, or + ///< 0x01 End This Instance of a Device Path and start a new + ///< Device Path + + UINT8 Length[2]; ///< Specific Device Path data. Type and Sub-Type define + ///< type of data. Size of data is included in Length. + +} EFI_DEVICE_PATH_PROTOCOL; + +/// +/// For backward-compatible with EFI1.1. +/// +typedef EFI_DEVICE_PATH_PROTOCOL EFI_DEVICE_PATH; + +/// +/// Hardware Device Paths +/// +#define HARDWARE_DEVICE_PATH 0x01 + +#define HW_PCI_DP 0x01 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT8 Function; + UINT8 Device; +} PCI_DEVICE_PATH; + +#define HW_PCCARD_DP 0x02 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT8 FunctionNumber; +} PCCARD_DEVICE_PATH; + +#define HW_MEMMAP_DP 0x03 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 MemoryType; + EFI_PHYSICAL_ADDRESS StartingAddress; + EFI_PHYSICAL_ADDRESS EndingAddress; +} MEMMAP_DEVICE_PATH; + +#define HW_VENDOR_DP 0x04 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; +} VENDOR_DEVICE_PATH; + +#define HW_CONTROLLER_DP 0x05 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 ControllerNumber; +} CONTROLLER_DEVICE_PATH; + +/// +/// ACPI Device Paths +/// +#define ACPI_DEVICE_PATH 0x02 + +#define ACPI_DP 0x01 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 HID; + UINT32 UID; +} ACPI_HID_DEVICE_PATH; + +#define ACPI_EXTENDED_DP 0x02 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 HID; + UINT32 UID; + UINT32 CID; + /// + /// Optional variable length _HIDSTR + /// Optional variable length _UIDSTR + /// Optional variable length _CIDSTR + /// +} ACPI_EXTENDED_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 EFI_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 ACPI_ADR_DP 0x03 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 ADR; +} ACPI_ADR_DEVICE_PATH; + +#define ACPI_ADR_DISPLAY_TYPE_OTHER 0 +#define ACPI_ADR_DISPLAY_TYPE_VGA 1 +#define ACPI_ADR_DISPLAY_TYPE_TV 2 +#define ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL 3 +#define ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL 4 + +#define ACPI_DISPLAY_ADR(_DeviceIdScheme, _HeadId, _NonVgaOutput, _BiosCanDetect, _VendorInfo, _Type, _Port, _Index) \ + ((UINT32)( (((_DeviceIdScheme) & 0x1) << 31) | \ + (((_HeadId) & 0x7) << 18) | \ + (((_NonVgaOutput) & 0x1) << 17) | \ + (((_BiosCanDetect) & 0x1) << 16) | \ + (((_VendorInfo) & 0xf) << 12) | \ + (((_Type) & 0xf) << 8) | \ + (((_Port) & 0xf) << 4) | \ + ((_Index) & 0xf) )) + +/// +/// Messaging Device Paths +/// +#define MESSAGING_DEVICE_PATH 0x03 + +#define MSG_ATAPI_DP 0x01 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT8 PrimarySecondary; + UINT8 SlaveMaster; + UINT16 Lun; +} ATAPI_DEVICE_PATH; + +#define MSG_SCSI_DP 0x02 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT16 Pun; + UINT16 Lun; +} SCSI_DEVICE_PATH; + +#define MSG_FIBRECHANNEL_DP 0x03 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 Reserved; + UINT64 WWN; + UINT64 Lun; +} FIBRECHANNEL_DEVICE_PATH; + +#define MSG_1394_DP 0x04 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 Reserved; + UINT64 Guid; +} F1394_DEVICE_PATH; + +#define MSG_USB_DP 0x05 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT8 ParentPortNumber; + UINT8 InterfaceNumber; +} USB_DEVICE_PATH; + +#define MSG_USB_CLASS_DP 0x0f +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT16 VendorId; + UINT16 ProductId; + UINT8 DeviceClass; + UINT8 DeviceSubClass; + UINT8 DeviceProtocol; +} USB_CLASS_DEVICE_PATH; + +#define MSG_USB_WWID_DP 0x10 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT16 InterfaceNumber; + UINT16 VendorId; + UINT16 ProductId; + // CHAR16 SerialNumber[...]; +} USB_WWID_DEVICE_PATH; + + +#define MSG_DEVICE_LOGICAL_UNIT_DP 0x11 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT8 Lun; +} DEVICE_LOGICAL_UNIT_DEVICE_PATH; + +#define MSG_SATA_DP 0x12 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT16 HBAPortNumber; + UINT16 PortMultiplierPortNumber; + UINT16 Lun; +} SATA_DEVICE_PATH; + +#define MSG_I2O_DP 0x06 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 Tid; +} I2O_DEVICE_PATH; + +#define MSG_MAC_ADDR_DP 0x0b +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_MAC_ADDRESS MacAddress; + UINT8 IfType; +} MAC_ADDR_DEVICE_PATH; + +#define MSG_IPv4_DP 0x0c +typedef struct { + EFI_DEVICE_PATH_PROTOCOL 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 { + EFI_DEVICE_PATH_PROTOCOL 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 { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 ResourceFlags; + UINT8 PortGid[16]; + UINT64 ServiceId; + UINT64 TargetPortId; + UINT64 DeviceId; +} INFINIBAND_DEVICE_PATH; + +#define INFINIBAND_RESOURCE_FLAG_IOC_SERVICE 0x01 +#define INFINIBAND_RESOURCE_FLAG_EXTENDED_BOOT_ENVIRONMENT 0x02 +#define INFINIBAND_RESOURCE_FLAG_CONSOLE_PROTOCOL 0x04 +#define INFINIBAND_RESOURCE_FLAG_STORAGE_PROTOCOL 0x08 +#define INFINIBAND_RESOURCE_FLAG_NETWORK_PROTOCOL 0x10 + +#define MSG_UART_DP 0x0e +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 Reserved; + UINT64 BaudRate; + UINT8 DataBits; + UINT8 Parity; + UINT8 StopBits; +} UART_DEVICE_PATH; + +// +// Use VENDOR_DEVICE_PATH struct +// +#define MSG_VENDOR_DP 0x0a +typedef VENDOR_DEVICE_PATH VENDOR_DEFINED_DEVICE_PATH; + +#define DEVICE_PATH_MESSAGING_PC_ANSI EFI_PC_ANSI_GUID +#define DEVICE_PATH_MESSAGING_VT_100 EFI_VT_100_GUID +#define DEVICE_PATH_MESSAGING_VT_100_PLUS EFI_VT_100_PLUS_GUID +#define DEVICE_PATH_MESSAGING_VT_UTF8 EFI_VT_UTF8_GUID + +#define DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL EFI_UART_DEVICE_PATH_GUID + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT32 FlowControlMap; +} UART_FLOW_CONTROL_DEVICE_PATH; + +#define DEVICE_PATH_MESSAGING_SAS EFI_SAS_DEVICE_PATH_GUID + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT32 Reserved; + UINT64 SasAddress; + UINT64 Lun; + UINT16 DeviceTopology; + UINT16 RelativeTargetPort; +} SAS_DEVICE_PATH; + +#define MSG_ISCSI_DP 0x13 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT16 NetworkProtocol; + UINT16 LoginOption; + UINT64 Lun; + UINT16 TargetPortalGroupTag; + // CHAR8 iSCSI Target Name +} ISCSI_DEVICE_PATH; + +#define ISCSI_LOGIN_OPTION_NO_HEADER_DIGEST 0x0000 +#define ISCSI_LOGIN_OPTION_HEADER_DIGEST_USING_CRC32C 0x0002 +#define ISCSI_LOGIN_OPTION_NO_DATA_DIGEST 0x0000 +#define ISCSI_LOGIN_OPTION_DATA_DIGEST_USING_CRC32C 0x0008 +#define ISCSI_LOGIN_OPTION_AUTHMETHOD_CHAP 0x0000 +#define ISCSI_LOGIN_OPTION_AUTHMETHOD_NON 0x1000 +#define ISCSI_LOGIN_OPTION_CHAP_BI 0x0000 +#define ISCSI_LOGIN_OPTION_CHAP_UNI 0x2000 + +// +// Media Device Path +// +#define MEDIA_DEVICE_PATH 0x04 + +#define MEDIA_HARDDRIVE_DP 0x01 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL 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 { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 BootEntry; + UINT64 PartitionStart; + UINT64 PartitionSize; +} CDROM_DEVICE_PATH; + +// +// Use VENDOR_DEVICE_PATH struct +// +#define MEDIA_VENDOR_DP 0x03 + +#define MEDIA_FILEPATH_DP 0x04 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL 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 { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Protocol; +} MEDIA_PROTOCOL_DEVICE_PATH; + + +#define MEDIA_PIWG_FW_VOL_DP 0x7 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID FvName; +} MEDIA_FW_VOL_DEVICE_PATH; + + +#define MEDIA_PIWG_FW_FILE_DP 0x6 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID FvFileName; +} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH; + +// +// BBS Device Path +// +#define BBS_DEVICE_PATH 0x05 +#define BBS_BBS_DP 0x01 +typedef struct { + EFI_DEVICE_PATH_PROTOCOL 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_BEV 0x80 +#define BBS_TYPE_UNKNOWN 0xFF + + +/// +/// Union of all possible Device Paths and pointers to Device Paths +/// + +typedef union { + EFI_DEVICE_PATH_PROTOCOL DevPath; + PCI_DEVICE_PATH Pci; + PCCARD_DEVICE_PATH PcCard; + MEMMAP_DEVICE_PATH MemMap; + VENDOR_DEVICE_PATH Vendor; + + CONTROLLER_DEVICE_PATH Controller; + ACPI_HID_DEVICE_PATH Acpi; + + ATAPI_DEVICE_PATH Atapi; + SCSI_DEVICE_PATH Scsi; + ISCSI_DEVICE_PATH Iscsi; + FIBRECHANNEL_DEVICE_PATH FibreChannel; + + F1394_DEVICE_PATH F1394; + USB_DEVICE_PATH Usb; + SATA_DEVICE_PATH Sata; + 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_PROTOCOL *DevPath; + PCI_DEVICE_PATH *Pci; + PCCARD_DEVICE_PATH *PcCard; + MEMMAP_DEVICE_PATH *MemMap; + VENDOR_DEVICE_PATH *Vendor; + + CONTROLLER_DEVICE_PATH *Controller; + ACPI_HID_DEVICE_PATH *Acpi; + ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi; + + ATAPI_DEVICE_PATH *Atapi; + SCSI_DEVICE_PATH *Scsi; + FIBRECHANNEL_DEVICE_PATH *FibreChannel; + + F1394_DEVICE_PATH *F1394; + USB_DEVICE_PATH *Usb; + SATA_DEVICE_PATH *Sata; + 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; + UINT8 *Raw; +} EFI_DEV_PATH_PTR; + +#pragma pack() + +#define END_DEVICE_PATH_TYPE 0x7f +#define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xFF +#define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01 + +extern EFI_GUID gEfiDevicePathProtocolGuid; + +#endif |