diff options
| -rw-r--r-- | IntelFrameworkPkg/Include/Framework/Legacy16.h | 834 |
1 files changed, 414 insertions, 420 deletions
diff --git a/IntelFrameworkPkg/Include/Framework/Legacy16.h b/IntelFrameworkPkg/Include/Framework/Legacy16.h index 858ea23..f27c933 100644 --- a/IntelFrameworkPkg/Include/Framework/Legacy16.h +++ b/IntelFrameworkPkg/Include/Framework/Legacy16.h @@ -1,420 +1,414 @@ -/** @file
- API between 16-bit Legacy BIOS and EFI
-
- We need to figure out what the 16-bit code is going to use to
- represent these data structures. Is a pointer SEG:OFF or 32-bit...
-
- Copyright (c) 2007, 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.
-
- Module Name: FrameworkLegacy16.h
-
- @par Revision Reference:
- These definitions are from Compatibility Support Module Spec
- Version 0.97.
-
-**/
-
-#ifndef _FRAMEWORK_LEGACY_16_H_
-#define _FRAMEWORK_LEGACY_16_H_
-
-#include <Base.h>
-
-#pragma pack(1)
-
-typedef UINT8 SERIAL_MODE;
-typedef UINT8 PARALLEL_MODE;
-
-//
-// EFI_COMPATIBILITY16_TABLE is located at a 16-byte boundary starting with the
-// signature "$EFI"
-//
-#define EFI_COMPATIBILITY16_TABLE_SIGNATURE SIGNATURE_32 ('I', 'F', 'E', '$')
-typedef struct {
- UINT32 Signature;
- UINT8 TableChecksum;
- UINT8 TableLength;
- UINT8 EfiMajorRevision;
- UINT8 EfiMinorRevision;
- UINT8 TableMajorRevision;
- UINT8 TableMinorRevision;
- UINT16 Reserved;
- UINT16 Compatibility16CallSegment;
- UINT16 Compatibility16CallOffset;
- UINT16 PnPInstallationCheckSegment;
- UINT16 PnPInstallationCheckOffset;
- UINT32 EfiSystemTable; // The physical address of EFI_SYSTEM_TABLE
- UINT32 OemIdStringPointer;
- UINT32 AcpiRsdPtrPointer;
- UINT16 OemRevision;
- UINT32 E820Pointer;
- UINT32 E820Length;
- UINT32 IrqRoutingTablePointer;
- UINT32 IrqRoutingTableLength;
- UINT32 MpTablePtr;
- UINT32 MpTableLength;
- UINT16 OemIntSegment;
- UINT16 OemIntOffset;
- UINT16 Oem32Segment;
- UINT16 Oem32Offset;
- UINT16 Oem16Segment;
- UINT16 Oem16Offset;
- UINT16 TpmSegment;
- UINT16 TpmOffset;
- UINT32 IbvPointer;
- UINT32 PciExpressBase;
- UINT8 LastPciBus;
-} EFI_COMPATIBILITY16_TABLE;
-
-//
-// Functions provided by the CSM binary
-//
-typedef enum {
- Legacy16InitializeYourself = 0x0000,
- Legacy16UpdateBbs = 0x0001,
- Legacy16PrepareToBoot = 0x0002,
- Legacy16Boot = 0x0003,
- Legacy16RetrieveLastBootDevice= 0x0004,
- Legacy16DispatchOprom = 0x0005,
- Legacy16GetTableAddress = 0x0006,
- Legacy16SetKeyboardLeds = 0x0007,
- Legacy16InstallPciHandler = 0x0008
-} EFI_COMPATIBILITY_FUNCTIONS;
-
-
-///////////////////////////////////////////////////////////////////////////////
-// EFI_DISPATCH_OPROM_TABLE
-///////////////////////////////////////////////////////////////////////////////
-
-typedef struct {
- UINT16 PnPInstallationCheckSegment;
- UINT16 PnPInstallationCheckOffset;
- UINT16 OpromSegment;
- UINT8 PciBus;
- UINT8 PciDeviceFunction;
- UINT8 NumberBbsEntries;
- VOID *BbsTablePointer; /// @bug: variable size on 32/64-bit systems.
- UINT16 RuntimeSegment;
-} EFI_DISPATCH_OPROM_TABLE;
-
-//
-// EFI_TO_COMPATIBILITY16_INIT_TABLE
-//
-typedef struct {
- UINT32 BiosLessThan1MB;
- UINT32 HiPmmMemory;
- UINT32 HiPmmMemorySizeInBytes;
- UINT16 ReverseThunkCallSegment;
- UINT16 ReverseThunkCallOffset;
- UINT32 NumberE820Entries;
- UINT32 OsMemoryAbove1Mb;
- UINT32 ThunkStart;
- UINT32 ThunkSizeInBytes;
- UINT32 LowPmmMemory;
- UINT32 LowPmmMemorySizeInBytes;
-} EFI_TO_COMPATIBILITY16_INIT_TABLE;
-
-//
-// EFI_TO_COMPATIBILITY16_BOOT_TABLE
-//
-
-//
-// DEVICE_PRODUCER_SERIAL & its modes
-//
-typedef struct {
- UINT16 Address;
- UINT8 Irq;
- SERIAL_MODE Mode;
-} DEVICE_PRODUCER_SERIAL;
-
-#define DEVICE_SERIAL_MODE_NORMAL 0x00
-#define DEVICE_SERIAL_MODE_IRDA 0x01
-#define DEVICE_SERIAL_MODE_ASK_IR 0x02
-#define DEVICE_SERIAL_MODE_DUPLEX_HALF 0x00
-#define DEVICE_SERIAL_MODE_DUPLEX_FULL 0x10
-
-//
-// DEVICE_PRODUCER_PARALLEL & its modes
-//
-typedef struct {
- UINT16 Address;
- UINT8 Irq;
- UINT8 Dma;
- PARALLEL_MODE Mode;
-} DEVICE_PRODUCER_PARALLEL;
-
-#define DEVICE_PARALLEL_MODE_MODE_OUTPUT_ONLY 0x00
-#define DEVICE_PARALLEL_MODE_MODE_BIDIRECTIONAL 0x01
-#define DEVICE_PARALLEL_MODE_MODE_EPP 0x02
-#define DEVICE_PARALLEL_MODE_MODE_ECP 0x03
-
-//
-// DEVICE_PRODUCER_FLOPPY
-//
-typedef struct {
- UINT16 Address;
- UINT8 Irq;
- UINT8 Dma;
- UINT8 NumberOfFloppy;
-} DEVICE_PRODUCER_FLOPPY;
-
-//
-// LEGACY_DEVICE_FLAGS
-//
-typedef struct {
- UINT32 A20Kybd : 1;
- UINT32 A20Port90 : 1;
- UINT32 Reserved : 30;
-} LEGACY_DEVICE_FLAGS;
-
-//
-// DEVICE_PRODUCER_DATA_HEADER
-//
-typedef struct {
- DEVICE_PRODUCER_SERIAL Serial[4];
- DEVICE_PRODUCER_PARALLEL Parallel[3];
- DEVICE_PRODUCER_FLOPPY Floppy;
- UINT8 MousePresent;
- LEGACY_DEVICE_FLAGS Flags;
-} DEVICE_PRODUCER_DATA_HEADER;
-
-//
-// ATAPI_IDENTIFY
-//
-typedef struct {
- UINT16 Raw[256];
-} ATAPI_IDENTIFY;
-
-//
-// HDD_INFO & its status
-//
-typedef struct {
- UINT16 Status;
- UINT32 Bus;
- UINT32 Device;
- UINT32 Function;
- UINT16 CommandBaseAddress;
- UINT16 ControlBaseAddress;
- UINT16 BusMasterAddress;
- UINT8 HddIrq;
- ATAPI_IDENTIFY IdentifyDrive[2];
-} HDD_INFO;
-
-#define HDD_PRIMARY 0x01
-#define HDD_SECONDARY 0x02
-#define HDD_MASTER_ATAPI_CDROM 0x04
-#define HDD_SLAVE_ATAPI_CDROM 0x08
-#define HDD_MASTER_IDE 0x20
-#define HDD_SLAVE_IDE 0x40
-#define HDD_MASTER_ATAPI_ZIPDISK 0x10
-#define HDD_SLAVE_ATAPI_ZIPDISK 0x80
-
-//
-// BBS_STATUS_FLAGS
-//
-typedef struct {
- UINT16 OldPosition : 4;
- UINT16 Reserved1 : 4;
- UINT16 Enabled : 1;
- UINT16 Failed : 1;
- UINT16 MediaPresent : 2;
- UINT16 Reserved2 : 4;
-} BBS_STATUS_FLAGS;
-
-//
-// BBS_TABLE, device type values & boot priority values
-//
-typedef struct {
- UINT16 BootPriority;
- UINT32 Bus;
- UINT32 Device;
- UINT32 Function;
- UINT8 Class;
- UINT8 SubClass;
- UINT16 MfgStringOffset;
- UINT16 MfgStringSegment;
- UINT16 DeviceType;
- BBS_STATUS_FLAGS StatusFlags;
- UINT16 BootHandlerOffset;
- UINT16 BootHandlerSegment;
- UINT16 DescStringOffset;
- UINT16 DescStringSegment;
- UINT32 InitPerReserved;
- UINT32 AdditionalIrq13Handler;
- UINT32 AdditionalIrq18Handler;
- UINT32 AdditionalIrq19Handler;
- UINT32 AdditionalIrq40Handler;
- UINT8 AssignedDriveNumber;
- UINT32 AdditionalIrq41Handler;
- UINT32 AdditionalIrq46Handler;
- UINT32 IBV1;
- UINT32 IBV2;
-} BBS_TABLE;
-
-#define BBS_FLOPPY 0x01
-#define BBS_HARDDISK 0x02
-#define BBS_CDROM 0x03
-#define BBS_PCMCIA 0x04
-#define BBS_USB 0x05
-#define BBS_EMBED_NETWORK 0x06
-#define BBS_BEV_DEVICE 0x80
-#define BBS_UNKNOWN 0xff
-
-#define BBS_DO_NOT_BOOT_FROM 0xFFFC
-#define BBS_LOWEST_PRIORITY 0xFFFD
-#define BBS_UNPRIORITIZED_ENTRY 0xFFFE
-#define BBS_IGNORE_ENTRY 0xFFFF
-
-//
-// SMM_ATTRIBUTES & relating type, port and data size constants
-//
-typedef struct {
- UINT16 Type : 3;
- UINT16 PortGranularity : 3;
- UINT16 DataGranularity : 3;
- UINT16 Reserved : 7;
-} SMM_ATTRIBUTES;
-
-#define STANDARD_IO 0x00
-#define STANDARD_MEMORY 0x01
-
-#define PORT_SIZE_8 0x00
-#define PORT_SIZE_16 0x01
-#define PORT_SIZE_32 0x02
-#define PORT_SIZE_64 0x03
-
-#define DATA_SIZE_8 0x00
-#define DATA_SIZE_16 0x01
-#define DATA_SIZE_32 0x02
-#define DATA_SIZE_64 0x03
-
-//
-// SMM_FUNCTION & relating constants
-//
-typedef struct {
- UINT16 Function : 15;
- UINT16 Owner : 1;
-} SMM_FUNCTION;
-
-#define INT15_D042 0x0000
-#define GET_USB_BOOT_INFO 0x0001
-#define DMI_PNP_50_57 0x0002
-
-#define STANDARD_OWNER 0x0
-#define OEM_OWNER 0x1
-
-//
-// SMM_ENTRY
-//
-// This structure assumes both port and data sizes are 1. SmmAttribute must be
-// properly to reflect that assumption.
-//
-typedef struct {
- SMM_ATTRIBUTES SmmAttributes;
- SMM_FUNCTION SmmFunction;
- UINT8 SmmPort;
- UINT8 SmmData;
-} SMM_ENTRY;
-
-//
-// SMM_TABLE
-//
-typedef struct {
- UINT16 NumSmmEntries;
- SMM_ENTRY SmmEntry;
-} SMM_TABLE;
-
-//
-// UDC_ATTRIBUTES
-//
-typedef struct {
- UINT8 DirectoryServiceValidity : 1;
- UINT8 RabcaUsedFlag : 1;
- UINT8 ExecuteHddDiagnosticsFlag : 1;
- UINT8 Reserved : 5;
-} UDC_ATTRIBUTES;
-
-//
-// UD_TABLE
-//
-typedef struct {
- UDC_ATTRIBUTES Attributes;
- UINT8 DeviceNumber;
- UINT8 BbsTableEntryNumberForParentDevice;
- UINT8 BbsTableEntryNumberForBoot;
- UINT8 BbsTableEntryNumberForHddDiag;
- UINT8 BeerData[128];
- UINT8 ServiceAreaData[64];
-} UD_TABLE;
-
-//
-// EFI_TO_COMPATIBILITY16_BOOT_TABLE
-//
-#define EFI_TO_LEGACY_MAJOR_VERSION 0x02
-#define EFI_TO_LEGACY_MINOR_VERSION 0x00
-#define MAX_IDE_CONTROLLER 8
-
-typedef struct {
- UINT16 MajorVersion;
- UINT16 MinorVersion;
- UINT32 AcpiTable; // 4 GB range
- UINT32 SmbiosTable; // 4 GB range
- UINT32 SmbiosTableLength;
- //
- // Legacy SIO state
- //
- DEVICE_PRODUCER_DATA_HEADER SioData;
- UINT16 DevicePathType;
- UINT16 PciIrqMask;
- UINT32 NumberE820Entries;
- //
- // Controller & Drive Identify[2] per controller information
- //
- HDD_INFO HddInfo[MAX_IDE_CONTROLLER];
- UINT32 NumberBbsEntries;
- UINT32 BbsTable;
- UINT32 SmmTable;
- UINT32 OsMemoryAbove1Mb;
- UINT32 UnconventionalDeviceTable;
-} EFI_TO_COMPATIBILITY16_BOOT_TABLE;
-
-//
-// EFI_LEGACY_INSTALL_PCI_HANDLER
-//
-typedef struct {
- UINT8 PciBus;
- UINT8 PciDeviceFun;
- UINT8 PciSegment;
- UINT8 PciClass;
- UINT8 PciSubclass;
- UINT8 PciInterface;
- //
- // Primary section
- //
- UINT8 PrimaryIrq;
- UINT8 PrimaryReserved;
- UINT16 PrimaryControl;
- UINT16 PrimaryBase;
- UINT16 PrimaryBusMaster;
- //
- // Secondary Section
- //
- UINT8 SecondaryIrq;
- UINT8 SecondaryReserved;
- UINT16 SecondaryControl;
- UINT16 SecondaryBase;
- UINT16 SecondaryBusMaster;
-} EFI_LEGACY_INSTALL_PCI_HANDLER;
-
-//
-// Restore default pack value
-//
-#pragma pack()
-
-#endif
+/** @file + API between 16-bit Legacy BIOS and EFI + + We need to figure out what the 16-bit code is going to use to + represent these data structures. Is a pointer SEG:OFF or 32-bit... + + Copyright (c) 2007-2009, 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. + + @par Revision Reference: + These definitions are from Compatibility Support Module Spec + Version 0.97. + +**/ + +#ifndef _FRAMEWORK_LEGACY_16_H_ +#define _FRAMEWORK_LEGACY_16_H_ + +#include <Base.h> + +#pragma pack(1) + +typedef UINT8 SERIAL_MODE; +typedef UINT8 PARALLEL_MODE; + +#define EFI_COMPATIBILITY16_TABLE_SIGNATURE SIGNATURE_32 ('I', 'F', 'E', '$') + +/// +/// EFI_COMPATIBILITY16_TABLE is located at a 16-byte boundary starting with the +/// signature "$EFI" +/// +typedef struct { + UINT32 Signature; + UINT8 TableChecksum; + UINT8 TableLength; + UINT8 EfiMajorRevision; + UINT8 EfiMinorRevision; + UINT8 TableMajorRevision; + UINT8 TableMinorRevision; + UINT16 Reserved; + UINT16 Compatibility16CallSegment; + UINT16 Compatibility16CallOffset; + UINT16 PnPInstallationCheckSegment; + UINT16 PnPInstallationCheckOffset; + UINT32 EfiSystemTable; ///< The physical address of EFI_SYSTEM_TABLE + UINT32 OemIdStringPointer; + UINT32 AcpiRsdPtrPointer; + UINT16 OemRevision; + UINT32 E820Pointer; + UINT32 E820Length; + UINT32 IrqRoutingTablePointer; + UINT32 IrqRoutingTableLength; + UINT32 MpTablePtr; + UINT32 MpTableLength; + UINT16 OemIntSegment; + UINT16 OemIntOffset; + UINT16 Oem32Segment; + UINT16 Oem32Offset; + UINT16 Oem16Segment; + UINT16 Oem16Offset; + UINT16 TpmSegment; + UINT16 TpmOffset; + UINT32 IbvPointer; + UINT32 PciExpressBase; + UINT8 LastPciBus; +} EFI_COMPATIBILITY16_TABLE; + +/// +/// Functions provided by the CSM binary +/// +typedef enum { + Legacy16InitializeYourself = 0x0000, + Legacy16UpdateBbs = 0x0001, + Legacy16PrepareToBoot = 0x0002, + Legacy16Boot = 0x0003, + Legacy16RetrieveLastBootDevice= 0x0004, + Legacy16DispatchOprom = 0x0005, + Legacy16GetTableAddress = 0x0006, + Legacy16SetKeyboardLeds = 0x0007, + Legacy16InstallPciHandler = 0x0008 +} EFI_COMPATIBILITY_FUNCTIONS; + + +/// +/// EFI_DISPATCH_OPROM_TABLE +/// +typedef struct { + UINT16 PnPInstallationCheckSegment; + UINT16 PnPInstallationCheckOffset; + UINT16 OpromSegment; + UINT8 PciBus; + UINT8 PciDeviceFunction; + UINT8 NumberBbsEntries; + VOID *BbsTablePointer; ///< @bug: variable size on 32/64-bit systems. + UINT16 RuntimeSegment; +} EFI_DISPATCH_OPROM_TABLE; + +/// +/// EFI_TO_COMPATIBILITY16_INIT_TABLE +/// +typedef struct { + UINT32 BiosLessThan1MB; + UINT32 HiPmmMemory; + UINT32 HiPmmMemorySizeInBytes; + UINT16 ReverseThunkCallSegment; + UINT16 ReverseThunkCallOffset; + UINT32 NumberE820Entries; + UINT32 OsMemoryAbove1Mb; + UINT32 ThunkStart; + UINT32 ThunkSizeInBytes; + UINT32 LowPmmMemory; + UINT32 LowPmmMemorySizeInBytes; +} EFI_TO_COMPATIBILITY16_INIT_TABLE; + +/// +/// DEVICE_PRODUCER_SERIAL & its modes +/// +typedef struct { + UINT16 Address; + UINT8 Irq; + SERIAL_MODE Mode; +} DEVICE_PRODUCER_SERIAL; + +#define DEVICE_SERIAL_MODE_NORMAL 0x00 +#define DEVICE_SERIAL_MODE_IRDA 0x01 +#define DEVICE_SERIAL_MODE_ASK_IR 0x02 +#define DEVICE_SERIAL_MODE_DUPLEX_HALF 0x00 +#define DEVICE_SERIAL_MODE_DUPLEX_FULL 0x10 + +/// +/// DEVICE_PRODUCER_PARALLEL & its modes +/// +typedef struct { + UINT16 Address; + UINT8 Irq; + UINT8 Dma; + PARALLEL_MODE Mode; +} DEVICE_PRODUCER_PARALLEL; + +#define DEVICE_PARALLEL_MODE_MODE_OUTPUT_ONLY 0x00 +#define DEVICE_PARALLEL_MODE_MODE_BIDIRECTIONAL 0x01 +#define DEVICE_PARALLEL_MODE_MODE_EPP 0x02 +#define DEVICE_PARALLEL_MODE_MODE_ECP 0x03 + +/// +/// DEVICE_PRODUCER_FLOPPY +/// +typedef struct { + UINT16 Address; + UINT8 Irq; + UINT8 Dma; + UINT8 NumberOfFloppy; +} DEVICE_PRODUCER_FLOPPY; + +/// +/// LEGACY_DEVICE_FLAGS +/// +typedef struct { + UINT32 A20Kybd : 1; + UINT32 A20Port90 : 1; + UINT32 Reserved : 30; +} LEGACY_DEVICE_FLAGS; + +/// +/// DEVICE_PRODUCER_DATA_HEADER +/// +typedef struct { + DEVICE_PRODUCER_SERIAL Serial[4]; + DEVICE_PRODUCER_PARALLEL Parallel[3]; + DEVICE_PRODUCER_FLOPPY Floppy; + UINT8 MousePresent; + LEGACY_DEVICE_FLAGS Flags; +} DEVICE_PRODUCER_DATA_HEADER; + +/// +/// ATAPI_IDENTIFY +/// +typedef struct { + UINT16 Raw[256]; +} ATAPI_IDENTIFY; + +/// +/// HDD_INFO & its status +/// +typedef struct { + UINT16 Status; + UINT32 Bus; + UINT32 Device; + UINT32 Function; + UINT16 CommandBaseAddress; + UINT16 ControlBaseAddress; + UINT16 BusMasterAddress; + UINT8 HddIrq; + ATAPI_IDENTIFY IdentifyDrive[2]; +} HDD_INFO; + +#define HDD_PRIMARY 0x01 +#define HDD_SECONDARY 0x02 +#define HDD_MASTER_ATAPI_CDROM 0x04 +#define HDD_SLAVE_ATAPI_CDROM 0x08 +#define HDD_MASTER_IDE 0x20 +#define HDD_SLAVE_IDE 0x40 +#define HDD_MASTER_ATAPI_ZIPDISK 0x10 +#define HDD_SLAVE_ATAPI_ZIPDISK 0x80 + +/// +/// BBS_STATUS_FLAGS +/// +typedef struct { + UINT16 OldPosition : 4; + UINT16 Reserved1 : 4; + UINT16 Enabled : 1; + UINT16 Failed : 1; + UINT16 MediaPresent : 2; + UINT16 Reserved2 : 4; +} BBS_STATUS_FLAGS; + +/// +/// BBS_TABLE, device type values & boot priority values +/// +typedef struct { + UINT16 BootPriority; + UINT32 Bus; + UINT32 Device; + UINT32 Function; + UINT8 Class; + UINT8 SubClass; + UINT16 MfgStringOffset; + UINT16 MfgStringSegment; + UINT16 DeviceType; + BBS_STATUS_FLAGS StatusFlags; + UINT16 BootHandlerOffset; + UINT16 BootHandlerSegment; + UINT16 DescStringOffset; + UINT16 DescStringSegment; + UINT32 InitPerReserved; + UINT32 AdditionalIrq13Handler; + UINT32 AdditionalIrq18Handler; + UINT32 AdditionalIrq19Handler; + UINT32 AdditionalIrq40Handler; + UINT8 AssignedDriveNumber; + UINT32 AdditionalIrq41Handler; + UINT32 AdditionalIrq46Handler; + UINT32 IBV1; + UINT32 IBV2; +} BBS_TABLE; + +#define BBS_FLOPPY 0x01 +#define BBS_HARDDISK 0x02 +#define BBS_CDROM 0x03 +#define BBS_PCMCIA 0x04 +#define BBS_USB 0x05 +#define BBS_EMBED_NETWORK 0x06 +#define BBS_BEV_DEVICE 0x80 +#define BBS_UNKNOWN 0xff + +#define BBS_DO_NOT_BOOT_FROM 0xFFFC +#define BBS_LOWEST_PRIORITY 0xFFFD +#define BBS_UNPRIORITIZED_ENTRY 0xFFFE +#define BBS_IGNORE_ENTRY 0xFFFF + +/// +/// SMM_ATTRIBUTES & relating type, port and data size constants +/// +typedef struct { + UINT16 Type : 3; + UINT16 PortGranularity : 3; + UINT16 DataGranularity : 3; + UINT16 Reserved : 7; +} SMM_ATTRIBUTES; + +#define STANDARD_IO 0x00 +#define STANDARD_MEMORY 0x01 + +#define PORT_SIZE_8 0x00 +#define PORT_SIZE_16 0x01 +#define PORT_SIZE_32 0x02 +#define PORT_SIZE_64 0x03 + +#define DATA_SIZE_8 0x00 +#define DATA_SIZE_16 0x01 +#define DATA_SIZE_32 0x02 +#define DATA_SIZE_64 0x03 + +/// +/// SMM_FUNCTION & relating constants +/// +typedef struct { + UINT16 Function : 15; + UINT16 Owner : 1; +} SMM_FUNCTION; + +#define INT15_D042 0x0000 +#define GET_USB_BOOT_INFO 0x0001 +#define DMI_PNP_50_57 0x0002 + +#define STANDARD_OWNER 0x0 +#define OEM_OWNER 0x1 + +/** + * SMM_ENTRY + * + * This structure assumes both port and data sizes are 1. SmmAttribute must be + * properly to reflect that assumption. +**/ +typedef struct { + SMM_ATTRIBUTES SmmAttributes; + SMM_FUNCTION SmmFunction; + UINT8 SmmPort; + UINT8 SmmData; +} SMM_ENTRY; + +/// +/// SMM_TABLE +/// +typedef struct { + UINT16 NumSmmEntries; + SMM_ENTRY SmmEntry; +} SMM_TABLE; + +/// +/// UDC_ATTRIBUTES +/// +typedef struct { + UINT8 DirectoryServiceValidity : 1; + UINT8 RabcaUsedFlag : 1; + UINT8 ExecuteHddDiagnosticsFlag : 1; + UINT8 Reserved : 5; +} UDC_ATTRIBUTES; + +/// +/// UD_TABLE +/// +typedef struct { + UDC_ATTRIBUTES Attributes; + UINT8 DeviceNumber; + UINT8 BbsTableEntryNumberForParentDevice; + UINT8 BbsTableEntryNumberForBoot; + UINT8 BbsTableEntryNumberForHddDiag; + UINT8 BeerData[128]; + UINT8 ServiceAreaData[64]; +} UD_TABLE; + +#define EFI_TO_LEGACY_MAJOR_VERSION 0x02 +#define EFI_TO_LEGACY_MINOR_VERSION 0x00 +#define MAX_IDE_CONTROLLER 8 + +/// +/// EFI_TO_COMPATIBILITY16_BOOT_TABLE +/// +typedef struct { + UINT16 MajorVersion; + UINT16 MinorVersion; + UINT32 AcpiTable; ///< 4 GB range + UINT32 SmbiosTable; ///< 4 GB range + UINT32 SmbiosTableLength; + // + // Legacy SIO state + // + DEVICE_PRODUCER_DATA_HEADER SioData; + UINT16 DevicePathType; + UINT16 PciIrqMask; + UINT32 NumberE820Entries; + // + // Controller & Drive Identify[2] per controller information + // + HDD_INFO HddInfo[MAX_IDE_CONTROLLER]; + UINT32 NumberBbsEntries; + UINT32 BbsTable; + UINT32 SmmTable; + UINT32 OsMemoryAbove1Mb; + UINT32 UnconventionalDeviceTable; +} EFI_TO_COMPATIBILITY16_BOOT_TABLE; + +/// +/// EFI_LEGACY_INSTALL_PCI_HANDLER +/// +typedef struct { + UINT8 PciBus; + UINT8 PciDeviceFun; + UINT8 PciSegment; + UINT8 PciClass; + UINT8 PciSubclass; + UINT8 PciInterface; + // + // Primary section + // + UINT8 PrimaryIrq; + UINT8 PrimaryReserved; + UINT16 PrimaryControl; + UINT16 PrimaryBase; + UINT16 PrimaryBusMaster; + // + // Secondary Section + // + UINT8 SecondaryIrq; + UINT8 SecondaryReserved; + UINT16 SecondaryControl; + UINT16 SecondaryBase; + UINT16 SecondaryBusMaster; +} EFI_LEGACY_INSTALL_PCI_HANDLER; + +// +// Restore default pack value +// +#pragma pack() + +#endif /* _FRAMEWORK_LEGACY_16_H_ */ |