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Diffstat (limited to 'gnu-efi/gnu-efi-3.0/inc/efidevp.h')
| -rw-r--r-- | gnu-efi/gnu-efi-3.0/inc/efidevp.h | 402 |
1 files changed, 402 insertions, 0 deletions
diff --git a/gnu-efi/gnu-efi-3.0/inc/efidevp.h b/gnu-efi/gnu-efi-3.0/inc/efidevp.h new file mode 100644 index 0000000..beb5785 --- /dev/null +++ b/gnu-efi/gnu-efi-3.0/inc/efidevp.h @@ -0,0 +1,402 @@ +#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 |