Updated copyright. Deleted erroneous "Module Name" line. Changed preceding macro, enum, and structure comments to Doxygen style. Changed existing structure member comments to Doxygen style. Cleaned up some comment blocks to conform to the coding specification. Changed @bug comments on structure members to the postfix style so that the correct members are documented. Removed duplicate, orphan, EFI_TO_COMPATIBILITY16_BOOT_TABLE comment and move remaining comment to the correct location. Add descriptive comment to terminating #endif.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8672 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
darylm503 2009-06-26 19:36:51 +00:00
parent c7ab4e83a6
commit 8d129536f9

View File

@ -4,7 +4,7 @@
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
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
@ -13,8 +13,6 @@
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.
@ -31,11 +29,12 @@
typedef UINT8 SERIAL_MODE;
typedef UINT8 PARALLEL_MODE;
//
// EFI_COMPATIBILITY16_TABLE is located at a 16-byte boundary starting with the
// signature "$EFI"
//
#define EFI_COMPATIBILITY16_TABLE_SIGNATURE SIGNATURE_32 ('I', 'F', 'E', '$')
///
/// EFI_COMPATIBILITY16_TABLE is located at a 16-byte boundary starting with the
/// signature "$EFI"
///
typedef struct {
UINT32 Signature;
UINT8 TableChecksum;
@ -49,7 +48,7 @@ typedef struct {
UINT16 Compatibility16CallOffset;
UINT16 PnPInstallationCheckSegment;
UINT16 PnPInstallationCheckOffset;
UINT32 EfiSystemTable; // The physical address of EFI_SYSTEM_TABLE
UINT32 EfiSystemTable; ///< The physical address of EFI_SYSTEM_TABLE
UINT32 OemIdStringPointer;
UINT32 AcpiRsdPtrPointer;
UINT16 OemRevision;
@ -72,9 +71,9 @@ typedef struct {
UINT8 LastPciBus;
} EFI_COMPATIBILITY16_TABLE;
//
// Functions provided by the CSM binary
//
///
/// Functions provided by the CSM binary
///
typedef enum {
Legacy16InitializeYourself = 0x0000,
Legacy16UpdateBbs = 0x0001,
@ -88,10 +87,9 @@ typedef enum {
} EFI_COMPATIBILITY_FUNCTIONS;
///////////////////////////////////////////////////////////////////////////////
// EFI_DISPATCH_OPROM_TABLE
///////////////////////////////////////////////////////////////////////////////
///
/// EFI_DISPATCH_OPROM_TABLE
///
typedef struct {
UINT16 PnPInstallationCheckSegment;
UINT16 PnPInstallationCheckOffset;
@ -99,13 +97,13 @@ typedef struct {
UINT8 PciBus;
UINT8 PciDeviceFunction;
UINT8 NumberBbsEntries;
VOID *BbsTablePointer; /// @bug: variable size on 32/64-bit systems.
VOID *BbsTablePointer; ///< @bug: variable size on 32/64-bit systems.
UINT16 RuntimeSegment;
} EFI_DISPATCH_OPROM_TABLE;
//
// EFI_TO_COMPATIBILITY16_INIT_TABLE
//
///
/// EFI_TO_COMPATIBILITY16_INIT_TABLE
///
typedef struct {
UINT32 BiosLessThan1MB;
UINT32 HiPmmMemory;
@ -120,13 +118,9 @@ typedef struct {
UINT32 LowPmmMemorySizeInBytes;
} EFI_TO_COMPATIBILITY16_INIT_TABLE;
//
// EFI_TO_COMPATIBILITY16_BOOT_TABLE
//
//
// DEVICE_PRODUCER_SERIAL & its modes
//
///
/// DEVICE_PRODUCER_SERIAL & its modes
///
typedef struct {
UINT16 Address;
UINT8 Irq;
@ -139,9 +133,9 @@ typedef struct {
#define DEVICE_SERIAL_MODE_DUPLEX_HALF 0x00
#define DEVICE_SERIAL_MODE_DUPLEX_FULL 0x10
//
// DEVICE_PRODUCER_PARALLEL & its modes
//
///
/// DEVICE_PRODUCER_PARALLEL & its modes
///
typedef struct {
UINT16 Address;
UINT8 Irq;
@ -154,9 +148,9 @@ typedef struct {
#define DEVICE_PARALLEL_MODE_MODE_EPP 0x02
#define DEVICE_PARALLEL_MODE_MODE_ECP 0x03
//
// DEVICE_PRODUCER_FLOPPY
//
///
/// DEVICE_PRODUCER_FLOPPY
///
typedef struct {
UINT16 Address;
UINT8 Irq;
@ -164,18 +158,18 @@ typedef struct {
UINT8 NumberOfFloppy;
} DEVICE_PRODUCER_FLOPPY;
//
// LEGACY_DEVICE_FLAGS
//
///
/// LEGACY_DEVICE_FLAGS
///
typedef struct {
UINT32 A20Kybd : 1;
UINT32 A20Port90 : 1;
UINT32 Reserved : 30;
} LEGACY_DEVICE_FLAGS;
//
// DEVICE_PRODUCER_DATA_HEADER
//
///
/// DEVICE_PRODUCER_DATA_HEADER
///
typedef struct {
DEVICE_PRODUCER_SERIAL Serial[4];
DEVICE_PRODUCER_PARALLEL Parallel[3];
@ -184,16 +178,16 @@ typedef struct {
LEGACY_DEVICE_FLAGS Flags;
} DEVICE_PRODUCER_DATA_HEADER;
//
// ATAPI_IDENTIFY
//
///
/// ATAPI_IDENTIFY
///
typedef struct {
UINT16 Raw[256];
} ATAPI_IDENTIFY;
//
// HDD_INFO & its status
//
///
/// HDD_INFO & its status
///
typedef struct {
UINT16 Status;
UINT32 Bus;
@ -215,9 +209,9 @@ typedef struct {
#define HDD_MASTER_ATAPI_ZIPDISK 0x10
#define HDD_SLAVE_ATAPI_ZIPDISK 0x80
//
// BBS_STATUS_FLAGS
//
///
/// BBS_STATUS_FLAGS
///
typedef struct {
UINT16 OldPosition : 4;
UINT16 Reserved1 : 4;
@ -227,9 +221,9 @@ typedef struct {
UINT16 Reserved2 : 4;
} BBS_STATUS_FLAGS;
//
// BBS_TABLE, device type values & boot priority values
//
///
/// BBS_TABLE, device type values & boot priority values
///
typedef struct {
UINT16 BootPriority;
UINT32 Bus;
@ -271,9 +265,9 @@ typedef struct {
#define BBS_UNPRIORITIZED_ENTRY 0xFFFE
#define BBS_IGNORE_ENTRY 0xFFFF
//
// SMM_ATTRIBUTES & relating type, port and data size constants
//
///
/// SMM_ATTRIBUTES & relating type, port and data size constants
///
typedef struct {
UINT16 Type : 3;
UINT16 PortGranularity : 3;
@ -294,9 +288,9 @@ typedef struct {
#define DATA_SIZE_32 0x02
#define DATA_SIZE_64 0x03
//
// SMM_FUNCTION & relating constants
//
///
/// SMM_FUNCTION & relating constants
///
typedef struct {
UINT16 Function : 15;
UINT16 Owner : 1;
@ -309,12 +303,12 @@ typedef struct {
#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.
//
/**
* 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;
@ -322,17 +316,17 @@ typedef struct {
UINT8 SmmData;
} SMM_ENTRY;
//
// SMM_TABLE
//
///
/// SMM_TABLE
///
typedef struct {
UINT16 NumSmmEntries;
SMM_ENTRY SmmEntry;
} SMM_TABLE;
//
// UDC_ATTRIBUTES
//
///
/// UDC_ATTRIBUTES
///
typedef struct {
UINT8 DirectoryServiceValidity : 1;
UINT8 RabcaUsedFlag : 1;
@ -340,9 +334,9 @@ typedef struct {
UINT8 Reserved : 5;
} UDC_ATTRIBUTES;
//
// UD_TABLE
//
///
/// UD_TABLE
///
typedef struct {
UDC_ATTRIBUTES Attributes;
UINT8 DeviceNumber;
@ -353,18 +347,18 @@ typedef struct {
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
///
/// EFI_TO_COMPATIBILITY16_BOOT_TABLE
///
typedef struct {
UINT16 MajorVersion;
UINT16 MinorVersion;
UINT32 AcpiTable; // 4 GB range
UINT32 SmbiosTable; // 4 GB range
UINT32 AcpiTable; ///< 4 GB range
UINT32 SmbiosTable; ///< 4 GB range
UINT32 SmbiosTableLength;
//
// Legacy SIO state
@ -384,9 +378,9 @@ typedef struct {
UINT32 UnconventionalDeviceTable;
} EFI_TO_COMPATIBILITY16_BOOT_TABLE;
//
// EFI_LEGACY_INSTALL_PCI_HANDLER
//
///
/// EFI_LEGACY_INSTALL_PCI_HANDLER
///
typedef struct {
UINT8 PciBus;
UINT8 PciDeviceFun;
@ -417,4 +411,4 @@ typedef struct {
//
#pragma pack()
#endif
#endif /* _FRAMEWORK_LEGACY_16_H_ */