diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/Edd.h')
| -rw-r--r-- | IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/Edd.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/Edd.h b/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/Edd.h new file mode 100644 index 0000000..be4d830 --- /dev/null +++ b/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/Edd.h @@ -0,0 +1,209 @@ +/** @file
+ Include file to suport EDD 3.0.
+ This file is coded to T13 D1386 Revision 3
+ Availible on http://www.t13.org/#Project drafts
+ Currently at ftp://fission.dt.wdc.com/pub/standards/x3t13/project/d1386r3.pdf
+
+Copyright (c) 1999 - 2010, Intel Corporation. All rights reserved.<BR>
+
+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 _EDD_H_
+#define _EDD_H_
+
+//
+// packing with no compiler padding, so that the fields
+// of the following architected structures can be
+// properly accessed from C code.
+//
+#pragma pack(1)
+
+typedef struct {
+ UINT8 Bus;
+ UINT8 Device;
+ UINT8 Function;
+ UINT8 Controller;
+ UINT32 Reserved;
+} EDD_PCI;
+
+typedef struct {
+ UINT16 Base;
+ UINT16 Reserved;
+ UINT32 Reserved2;
+} EDD_LEGACY;
+
+typedef union {
+ EDD_PCI Pci;
+ EDD_LEGACY Legacy;
+} EDD_INTERFACE_PATH;
+
+typedef struct {
+ UINT8 Master;
+ UINT8 Reserved[15];
+} EDD_ATA;
+
+typedef struct {
+ UINT8 Master;
+ UINT8 Lun;
+ UINT8 Reserved[14];
+} EDD_ATAPI;
+
+typedef struct {
+ UINT16 Pun;
+ UINT64 Lun;
+ UINT8 Reserved[6];
+} EDD_SCSI;
+
+typedef struct {
+ UINT64 SerialNumber;
+ UINT64 Reserved;
+} EDD_USB;
+
+typedef struct {
+ UINT64 Guid;
+ UINT64 Reserved;
+} EDD_1394;
+
+typedef struct {
+ UINT64 Wwn;
+ UINT64 Lun;
+} EDD_FIBRE;
+
+typedef union {
+ EDD_ATA Ata;
+ EDD_ATAPI Atapi;
+ EDD_SCSI Scsi;
+ EDD_USB Usb;
+ EDD_1394 FireWire;
+ EDD_FIBRE FibreChannel;
+} EDD_DEVICE_PATH;
+
+typedef struct {
+ UINT16 StructureSize;
+ UINT16 Flags;
+ UINT32 MaxCylinders;
+ UINT32 MaxHeads;
+ UINT32 SectorsPerTrack;
+ UINT64 PhysicalSectors;
+ UINT16 BytesPerSector;
+ UINT32 Fdpt;
+ UINT16 Key;
+ UINT8 DevicePathLength;
+ UINT8 Reserved1;
+ UINT16 Reserved2;
+ CHAR8 HostBusType[4];
+ CHAR8 InterfaceType[8];
+ EDD_INTERFACE_PATH InterfacePath;
+ EDD_DEVICE_PATH DevicePath;
+ UINT8 Reserved3;
+ UINT8 Checksum;
+} EDD_DRIVE_PARAMETERS;
+
+//
+// EDD_DRIVE_PARAMETERS.Flags defines
+//
+#define EDD_GEOMETRY_VALID 0x02
+#define EDD_DEVICE_REMOVABLE 0x04
+#define EDD_WRITE_VERIFY_SUPPORTED 0x08
+#define EDD_DEVICE_CHANGE 0x10
+#define EDD_DEVICE_LOCKABLE 0x20
+
+//
+// BUGBUG: This bit does not follow the spec. It tends to be always set
+// to work properly with Win98.
+//
+#define EDD_DEVICE_GEOMETRY_MAX 0x40
+
+typedef struct {
+ UINT8 PacketSizeInBytes; // 0x18
+ UINT8 Zero;
+ UINT8 NumberOfBlocks; // Max 0x7f
+ UINT8 Zero2;
+ UINT32 SegOffset;
+ UINT64 Lba;
+ UINT64 TransferBuffer;
+ UINT32 ExtendedBlockCount; // Max 0xffffffff
+ UINT32 Zero3;
+} EDD_DEVICE_ADDRESS_PACKET;
+
+#define EDD_VERSION_30 0x30
+
+//
+// Int 13 BIOS Errors
+//
+#define BIOS_PASS 0x00
+#define BIOS_WRITE_PROTECTED 0x03
+#define BIOS_SECTOR_NOT_FOUND 0x04
+#define BIOS_RESET_FAILED 0x05
+#define BIOS_DISK_CHANGED 0x06
+#define BIOS_DRIVE_DOES_NOT_EXIST 0x07
+#define BIOS_DMA_ERROR 0x08
+#define BIOS_DATA_BOUNDRY_ERROR 0x09
+#define BIOS_BAD_SECTOR 0x0a
+#define BIOS_BAD_TRACK 0x0b
+#define BIOS_MEADIA_TYPE_NOT_FOUND 0x0c
+#define BIOS_INVALED_FORMAT 0x0d
+#define BIOS_ECC_ERROR 0x10
+#define BIOS_ECC_CORRECTED_ERROR 0x11
+#define BIOS_HARD_DRIVE_FAILURE 0x20
+#define BIOS_SEEK_FAILED 0x40
+#define BIOS_DRIVE_TIMEOUT 0x80
+#define BIOS_DRIVE_NOT_READY 0xaa
+#define BIOS_UNDEFINED_ERROR 0xbb
+#define BIOS_WRITE_FAULT 0xcc
+#define BIOS_SENSE_FAILED 0xff
+
+#define MAX_EDD11_XFER 0xfe00
+
+#pragma pack()
+//
+// Internal Data Structures
+//
+typedef struct {
+ CHAR8 Letter;
+ UINT8 Number;
+ UINT8 EddVersion;
+ BOOLEAN ExtendedInt13;
+ BOOLEAN DriveLockingAndEjecting;
+ BOOLEAN Edd;
+ BOOLEAN Extensions64Bit;
+ BOOLEAN ParametersValid;
+ UINT8 ErrorCode;
+ VOID *FdptPointer;
+ BOOLEAN Floppy;
+ BOOLEAN AtapiFloppy;
+ UINT8 MaxHead;
+ UINT8 MaxSector;
+ UINT16 MaxCylinder;
+ UINT16 Pad;
+ EDD_DRIVE_PARAMETERS Parameters;
+} BIOS_LEGACY_DRIVE;
+
+#define BIOS_CONSOLE_BLOCK_IO_DEV_SIGNATURE SIGNATURE_32 ('b', 'b', 'i', 'o')
+typedef struct {
+ UINTN Signature;
+
+ EFI_HANDLE Handle;
+ EFI_HANDLE ControllerHandle;
+ EFI_BLOCK_IO_PROTOCOL BlockIo;
+ EFI_BLOCK_IO_MEDIA BlockMedia;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
+
+ BIOS_LEGACY_DRIVE Bios;
+
+} BIOS_BLOCK_IO_DEV;
+
+#define BIOS_BLOCK_IO_FROM_THIS(a) CR (a, BIOS_BLOCK_IO_DEV, BlockIo, BIOS_CONSOLE_BLOCK_IO_DEV_SIGNATURE)
+
+#endif
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