#define OEM_OWNER 0x1\r
///@}\r
\r
-/**\r
- * SMM_ENTRY\r
- *\r
- * This structure assumes both port and data sizes are 1. SmmAttribute must be\r
- * properly to reflect that assumption.\r
-**/\r
+///\r
+/// This structure assumes both port and data sizes are 1. SmmAttribute must be\r
+/// properly to reflect that assumption.\r
+///\r
typedef struct {\r
///\r
/// Describes the access mechanism, SmmPort, and SmmData sizes. Type\r
\r
typedef struct _EFI_LEGACY_BIOS_PROTOCOL EFI_LEGACY_BIOS_PROTOCOL;\r
\r
-//\r
-// Flags returned by CheckPciRom()\r
-//\r
+///\r
+/// Flags returned by CheckPciRom()\r
+///\r
#define NO_ROM 0x00\r
#define ROM_FOUND 0x01\r
#define VALID_LEGACY_ROM 0x02\r
-#define ROM_WITH_CONFIG 0x04 // Not defined in CSM Specification0.96\r
+#define ROM_WITH_CONFIG 0x04 ///> Not defined in the Framework CSM Specification\r
\r
-//\r
-/// @bug These macros appear in no specifications and are kept for backward\r
-// compatibility only.\r
-// Convert from 32-bit address (_Adr) to Segment:Offset 16-bit form\r
-//\r
+///\r
+/// The following macros do not appear in the Framework CSM Specification and \r
+/// are kept for backward compatibility only. They convert 32-bit address (_Adr) \r
+/// to Segment:Offset 16-bit form.\r
+///\r
+/// @{\r
#define EFI_SEGMENT(_Adr) (UINT16) ((UINT16) (((UINTN) (_Adr)) >> 4) & 0xf000)\r
#define EFI_OFFSET(_Adr) (UINT16) (((UINT16) ((UINTN) (_Adr))) & 0xffff)\r
-#define BYTE_GRANULARITY 0x01\r
-#define WORD_GRANULARITY 0x02\r
-#define DWORD_GRANULARITY 0x04\r
-#define QWORD_GRANULARITY 0x08\r
-#define PARAGRAPH_GRANULARITY 0x10\r
+/// @}\r
\r
#define CARRY_FLAG 0x01\r
\r
-//*********************************************************\r
-// EFI_EFLAGS_REG\r
-//*********************************************************\r
+///\r
+/// EFI_EFLAGS_REG\r
+///\r
typedef struct {\r
UINT32 CF:1;\r
UINT32 Reserved1:1;\r
UINT32 Reserved5:14;\r
} EFI_EFLAGS_REG;\r
\r
-//*********************************************************\r
-// EFI_DWORD_REGS\r
-//*********************************************************\r
-\r
+///\r
+/// EFI_DWORD_REGS\r
+///\r
typedef struct {\r
UINT32 EAX;\r
UINT32 EBX;\r
UINT32 ESP;\r
} EFI_DWORD_REGS;\r
\r
-//*******************************************\r
-// EFI_FLAGS_REG\r
-//*******************************************\r
+///\r
+/// EFI_FLAGS_REG\r
+///\r
typedef struct {\r
UINT16 CF:1;\r
UINT16 Reserved1:1;\r
UINT16 Reserved4:1;\r
} EFI_FLAGS_REG;\r
\r
-\r
-//*********************************************************\r
-// EFI_WORD_REGS\r
-//*********************************************************\r
-\r
+///\r
+/// EFI_WORD_REGS\r
+///\r
typedef struct {\r
UINT16 AX;\r
UINT16 ReservedAX;\r
UINT16 ReservedSP;\r
} EFI_WORD_REGS;\r
\r
-//*********************************************************\r
-// EFI_BYTE_REGS\r
-//*********************************************************\r
-\r
+///\r
+/// EFI_BYTE_REGS\r
+///\r
typedef struct {\r
UINT8 AL, AH;\r
UINT16 ReservedAX;\r
UINT16 ReservedDX;\r
} EFI_BYTE_REGS;\r
\r
+///\r
+/// EFI_IA32_REGISTER_SET\r
+///\r
typedef union {\r
EFI_DWORD_REGS E;\r
EFI_WORD_REGS X;\r
of BiosInt. Regs will contain the 16-bit register context on entry and\r
exit.\r
\r
- @param This Protocol instance pointer.\r
- @param BiosInt Processor interrupt vector to invoke\r
- @param Reg Register contexted passed into (and returned) from thunk to\r
- 16-bit mode\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] BiosInt Processor interrupt vector to invoke\r
+ @param[in,out] Reg Register contexted passed into (and returned) from thunk to\r
+ 16-bit mode\r
\r
- @retval FALSE Thunk completed, and there were no BIOS errors in the target code.\r
- See Regs for status.\r
- @retval TRUE There was a BIOS erro in the target code.\r
+ @retval FALSE Thunk completed, and there were no BIOS errors in the target code.\r
+ See Regs for status.\r
+ @retval TRUE There was a BIOS erro in the target code.\r
\r
**/\r
typedef\r
BOOLEAN\r
(EFIAPI *EFI_LEGACY_BIOS_INT86)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN UINT8 BiosInt,\r
- IN OUT EFI_IA32_REGISTER_SET *Regs\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN UINT8 BiosInt,\r
+ IN OUT EFI_IA32_REGISTER_SET *Regs\r
);\r
\r
/**\r
16-bit register context on entry and exit. Arguments can be passed on\r
the Stack argument\r
\r
- @param This Protocol instance pointer.\r
- @param Segment Segemnt of 16-bit mode call\r
- @param Offset Offset of 16-bit mdoe call\r
- @param Reg Register contexted passed into (and returned) from thunk to\r
- 16-bit mode\r
- @param Stack Caller allocated stack used to pass arguments\r
- @param StackSize Size of Stack in bytes\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] Segment Segemnt of 16-bit mode call\r
+ @param[in] Offset Offset of 16-bit mdoe call\r
+ @param[in] Reg Register contexted passed into (and returned) from thunk to\r
+ 16-bit mode\r
+ @param[in] Stack Caller allocated stack used to pass arguments\r
+ @param[in] StackSize Size of Stack in bytes\r
\r
- @retval FALSE Thunk completed, and there were no BIOS errors in the target code.\r
- See Regs for status.\r
- @retval TRUE There was a BIOS erro in the target code.\r
+ @retval FALSE Thunk completed, and there were no BIOS errors in the target code.\r
+ See Regs for status.\r
+ @retval TRUE There was a BIOS erro in the target code.\r
\r
**/\r
typedef\r
BOOLEAN\r
(EFIAPI *EFI_LEGACY_BIOS_FARCALL86)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN UINT16 Segment,\r
- IN UINT16 Offset,\r
- IN EFI_IA32_REGISTER_SET *Regs,\r
- IN VOID *Stack,\r
- IN UINTN StackSize\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN UINT16 Segment,\r
+ IN UINT16 Offset,\r
+ IN EFI_IA32_REGISTER_SET *Regs,\r
+ IN VOID *Stack,\r
+ IN UINTN StackSize\r
);\r
\r
/**\r
Test to see if a legacy PCI ROM exists for this device. Optionally return\r
the Legacy ROM instance for this PCI device.\r
\r
- @param This Protocol instance pointer.\r
- @param PciHandle The PCI PC-AT OPROM from this devices ROM BAR will be loaded\r
- @param RomImage Return the legacy PCI ROM for this device\r
- @param RomSize Size of ROM Image\r
- @param Flags Indicates if ROM found and if PC-AT. Multiple bits can be set as follows:\r
- 00 = No ROM\r
- 01 = ROM Found\r
- 02 = ROM is a valid legacy ROM\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] PciHandle The PCI PC-AT OPROM from this devices ROM BAR will be loaded\r
+ @param[out] RomImage Return the legacy PCI ROM for this device\r
+ @param[out] RomSize Size of ROM Image\r
+ @param[out] Flags Indicates if ROM found and if PC-AT. Multiple bits can be set as follows:\r
+ - 00 = No ROM\r
+ - 01 = ROM Found\r
+ - 02 = ROM is a valid legacy ROM\r
\r
- @retval EFI_SUCCESS Legacy Option ROM availible for this device\r
- @retval EFI_UNSUPPORTED Legacy Option ROM not supported.\r
+ @retval EFI_SUCCESS Legacy Option ROM availible for this device\r
+ @retval EFI_UNSUPPORTED Legacy Option ROM not supported.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_CHECK_ROM)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN EFI_HANDLE PciHandle,\r
- OUT VOID **RomImage, OPTIONAL\r
- OUT UINTN *RomSize, OPTIONAL\r
- OUT UINTN *Flags\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN EFI_HANDLE PciHandle,\r
+ OUT VOID **RomImage, OPTIONAL\r
+ OUT UINTN *RomSize, OPTIONAL\r
+ OUT UINTN *Flags\r
);\r
\r
/**\r
about how many disks were added by the OPROM and the shadow address and\r
size. DiskStart & DiskEnd are INT 13h drive letters. Thus 0x80 is C:\r
\r
- @param This Protocol instance pointer.\r
- @param PciHandle The PCI PC-AT OPROM from this devices ROM BAR will be loaded.\r
- This value is NULL if RomImage is non-NULL. This is the normal\r
- case.\r
- @param RomImage A PCI PC-AT ROM image. This argument is non-NULL if there is\r
- no hardware associated with the ROM and thus no PciHandle,\r
- otherwise is must be NULL.\r
- Example is PXE base code.\r
- @param Flags The type of ROM discovered. Multiple bits can be set, as follows:\r
- 00 = No ROM.\r
- 01 = ROM found.\r
- 02 = ROM is a valid legacy ROM.\r
- @param DiskStart Disk number of first device hooked by the ROM. If DiskStart\r
- is the same as DiskEnd no disked were hooked.\r
- @param DiskEnd Disk number of the last device hooked by the ROM.\r
- @param RomShadowAddress Shadow address of PC-AT ROM\r
- @param RomShadowSize Size of RomShadowAddress in bytes\r
-\r
- @retval EFI_SUCCESS Thunk completed, see Regs for status.\r
- @retval EFI_INVALID_PARAMETER PciHandle not found\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] PciHandle The PCI PC-AT OPROM from this devices ROM BAR will be loaded.\r
+ This value is NULL if RomImage is non-NULL. This is the normal\r
+ case.\r
+ @param[in] RomImage A PCI PC-AT ROM image. This argument is non-NULL if there is\r
+ no hardware associated with the ROM and thus no PciHandle,\r
+ otherwise is must be NULL.\r
+ Example is PXE base code.\r
+ @param[out] Flags The type of ROM discovered. Multiple bits can be set, as follows:\r
+ - 00 = No ROM.\r
+ - 01 = ROM found.\r
+ - 02 = ROM is a valid legacy ROM.\r
+ @param[out] DiskStart Disk number of first device hooked by the ROM. If DiskStart\r
+ is the same as DiskEnd no disked were hooked.\r
+ @param[out] DiskEnd disk number of the last device hooked by the ROM.\r
+ @param[out] RomShadowAddress Shadow address of PC-AT ROM\r
+ @param[out] RomShadowSize Size of RomShadowAddress in bytes\r
+\r
+ @retval EFI_SUCCESS Thunk completed, see Regs for status.\r
+ @retval EFI_INVALID_PARAMETER PciHandle not found\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_INSTALL_ROM)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN EFI_HANDLE PciHandle,\r
- IN VOID **RomImage,\r
- OUT UINTN *Flags,\r
- OUT UINT8 *DiskStart, OPTIONAL\r
- OUT UINT8 *DiskEnd, OPTIONAL\r
- OUT VOID **RomShadowAddress, OPTIONAL\r
- OUT UINT32 *ShadowedRomSize OPTIONAL\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN EFI_HANDLE PciHandle,\r
+ IN VOID **RomImage,\r
+ OUT UINTN *Flags,\r
+ OUT UINT8 *DiskStart, OPTIONAL\r
+ OUT UINT8 *DiskEnd, OPTIONAL\r
+ OUT VOID **RomShadowAddress, OPTIONAL\r
+ OUT UINT32 *ShadowedRomSize OPTIONAL\r
);\r
\r
/**\r
manner—i.e., EFI code is still valid. An ungraceful boot failure causes a reset because the state\r
of EFI code is unknown.\r
\r
- @param This Protocol instance pointer.\r
- @param BootOption EFI Device Path from BootXXXX variable.\r
- @param LoadOptionSize Size of LoadOption in size.\r
- @param LoadOption LoadOption from BootXXXX variable\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] BootOption EFI Device Path from BootXXXX variable.\r
+ @param[in] LoadOptionSize Size of LoadOption in size.\r
+ @param[in] LoadOption LoadOption from BootXXXX variable\r
\r
- @retval EFI_DEVICE_ERROR Failed to boot from any boot device and memory is uncorrupted.\r
- Note: This function normally never returns. It will either boot the\r
- OS or reset the system if memory has been "corrupted" by loading\r
- a boot sector and passing control to it.\r
+ @retval EFI_DEVICE_ERROR Failed to boot from any boot device and memory is uncorrupted.\r
+ Note: This function normally never returns. It will either boot the\r
+ OS or reset the system if memory has been "corrupted" by loading\r
+ a boot sector and passing control to it.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_BOOT)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN BBS_BBS_DEVICE_PATH *BootOption,\r
- IN UINT32 LoadOptionsSize,\r
- IN VOID *LoadOptions\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN BBS_BBS_DEVICE_PATH *BootOption,\r
+ IN UINT32 LoadOptionsSize,\r
+ IN VOID *LoadOptions\r
);\r
\r
/**\r
keyboard options such as boot with NUM LOCK on/off. This function does not\r
touch the keyboard or keyboard LEDs but only the BDA.\r
\r
- @param This Protocol instance pointer.\r
- @param Leds Status of current Scroll, Num & Cap lock LEDS\r
- Bit 0 is Scroll Lock 0 = Not locked\r
- Bit 1 is Num Lock\r
- Bit 2 is Caps Lock\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] Leds Status of current Scroll, Num & Cap lock LEDS\r
+ - Bit 0 is Scroll Lock 0 = Not locked\r
+ - Bit 1 is Num Lock\r
+ - Bit 2 is Caps Lock\r
\r
- @retval EFI_SUCCESS The BDA was updated successfully.\r
+ @retval EFI_SUCCESS The BDA was updated successfully.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_UPDATE_KEYBOARD_LED_STATUS)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN UINT8 Leds\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN UINT8 Leds\r
);\r
\r
/**\r
Retrieve legacy BBS info and assign boot priority.\r
\r
- @param This Protocol instance pointer.\r
- @param HddCount Number of HDD_INFO structures\r
- @param HddInfo Onboard IDE controller information\r
- @param BbsCount Number of BBS_TABLE structures\r
- @param BbsTable Point to List of BBS_TABLE\r
+ @param[in] This Protocol instance pointer.\r
+ @param[out] HddCount Number of HDD_INFO structures\r
+ @param[out] HddInfo Onboard IDE controller information\r
+ @param[out] BbsCount Number of BBS_TABLE structures\r
+ @param[in,out] BbsTable Point to List of BBS_TABLE\r
\r
- @retval EFI_SUCCESS Tables returned\r
+ @retval EFI_SUCCESS Tables returned\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_GET_BBS_INFO)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- OUT UINT16 *HddCount,\r
- OUT HDD_INFO **HddInfo,\r
- OUT UINT16 *BbsCount,\r
- IN OUT BBS_TABLE **BbsTable\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ OUT UINT16 *HddCount,\r
+ OUT HDD_INFO **HddInfo,\r
+ OUT UINT16 *BbsCount,\r
+ IN OUT BBS_TABLE **BbsTable\r
);\r
\r
/**\r
Assign drive number to legacy HDD drives prior to booting an EFI\r
aware OS so the OS can access drives without an EFI driver.\r
\r
- @param This Protocol instance pointer.\r
- @param BbsCount Number of BBS_TABLE structures\r
- @param BbsTable List BBS entries\r
+ @param[in] This Protocol instance pointer.\r
+ @param[out] BbsCount Number of BBS_TABLE structures\r
+ @param[out] BbsTable List BBS entries\r
\r
- @retval EFI_SUCCESS Drive numbers assigned\r
+ @retval EFI_SUCCESS Drive numbers assigned\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_PREPARE_TO_BOOT_EFI)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- OUT UINT16 *BbsCount,\r
- OUT BBS_TABLE **BbsTable\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ OUT UINT16 *BbsCount,\r
+ OUT BBS_TABLE **BbsTable\r
);\r
\r
/**\r
To boot from an unconventional device like parties and/or execute\r
HDD diagnostics.\r
\r
- @param This Protocol instance pointer.\r
- @param Attributes How to interpret the other input parameters\r
- @param BbsEntry The 0-based index into the BbsTable for the parent\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] Attributes How to interpret the other input parameters\r
+ @param[in] BbsEntry The 0-based index into the BbsTable for the parent\r
device.\r
- @param BeerData Pointer to the 128 bytes of ram BEER data.\r
- @param ServiceAreaData Pointer to the 64 bytes of raw Service Area data. The\r
+ @param[in] BeerData Pointer to the 128 bytes of ram BEER data.\r
+ @param[in] ServiceAreaData Pointer to the 64 bytes of raw Service Area data. The\r
caller must provide a pointer to the specific Service\r
Area and not the start all Service Areas.\r
\r
- @retval EFI_INVALID_PARAMETER if error. Does NOT return if no error.\r
+ @retval EFI_INVALID_PARAMETER If error. Does NOT return if no error.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_BOOT_UNCONVENTIONAL_DEVICE)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN UDC_ATTRIBUTES Attributes,\r
- IN UINTN BbsEntry,\r
- IN VOID *BeerData,\r
- IN VOID *ServiceAreaData\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN UDC_ATTRIBUTES Attributes,\r
+ IN UINTN BbsEntry,\r
+ IN VOID *BeerData,\r
+ IN VOID *ServiceAreaData\r
);\r
\r
/**\r
Warning: Use this with caution. This routine disconnects all EFI\r
drivers. If used externally then caller must re-connect EFI\r
drivers.\r
-\r
- @retval EFI_SUCCESS OPROMs shadowed\r
+ \r
+ @param[in] This Protocol instance pointer.\r
+ \r
+ @retval EFI_SUCCESS OPROMs shadowed\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_SHADOW_ALL_LEGACY_OPROMS)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This\r
);\r
\r
/**\r
Get a region from the LegacyBios for S3 usage.\r
\r
- @param This Protocol instance pointer.\r
- @param LegacyMemorySize Size of required region\r
- @param Region Region to use.\r
- 00 = Either 0xE0000 or 0xF0000 block\r
- Bit0 = 1 0xF0000 block\r
- Bit1 = 1 0xE0000 block\r
- @param Alignment Address alignment. Bit mapped. First non-zero\r
- bit from right is alignment.\r
- @param LegacyMemoryAddress Region Assigned\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] LegacyMemorySize Size of required region\r
+ @param[in] Region Region to use.\r
+ 00 = Either 0xE0000 or 0xF0000 block\r
+ - Bit0 = 1 0xF0000 block\r
+ - Bit1 = 1 0xE0000 block\r
+ @param[in] Alignment Address alignment. Bit mapped. First non-zero\r
+ bit from right is alignment.\r
+ @param[out] LegacyMemoryAddress Region Assigned\r
\r
@retval EFI_SUCCESS Region assigned\r
@retval EFI_ACCESS_DENIED The function was previously invoked.\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_GET_LEGACY_REGION)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN UINTN LegacyMemorySize,\r
- IN UINTN Region,\r
- IN UINTN Alignment,\r
- OUT VOID **LegacyMemoryAddress\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN UINTN LegacyMemorySize,\r
+ IN UINTN Region,\r
+ IN UINTN Alignment,\r
+ OUT VOID **LegacyMemoryAddress\r
);\r
\r
/**\r
Get a region from the LegacyBios for Tiano usage. Can only be invoked once.\r
\r
- @param This Protocol instance pointer.\r
- @param LegacyMemorySize Size of data to copy\r
- @param LegacyMemoryAddress Legacy Region destination address\r
- Note: must be in region assigned by\r
- LegacyBiosGetLegacyRegion\r
- @param LegacyMemorySourceAddress\r
- Source of the data to copy.\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] LegacyMemorySize Size of data to copy\r
+ @param[in] LegacyMemoryAddress Legacy Region destination address\r
+ Note: must be in region assigned by\r
+ LegacyBiosGetLegacyRegion\r
+ @param[in] LegacyMemorySourceAddress Source of the data to copy.\r
\r
@retval EFI_SUCCESS Region assigned\r
@retval EFI_ACCESS_DENIED Destination outside assigned region\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LEGACY_BIOS_COPY_LEGACY_REGION)(\r
- IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
- IN UINTN LegacyMemorySize,\r
- IN VOID *LegacyMemoryAddress,\r
- IN VOID *LegacyMemorySourceAddress\r
+ IN EFI_LEGACY_BIOS_PROTOCOL *This,\r
+ IN UINTN LegacyMemorySize,\r
+ IN VOID *LegacyMemoryAddress,\r
+ IN VOID *LegacyMemorySourceAddress\r
);\r
\r
-/**\r
- Abstracts the traditional BIOS from the rest of EFI. The LegacyBoot()\r
- member function allows the BDS to support booting a traditional OS.\r
- EFI thunks drivers that make EFI bindings for BIOS INT services use\r
- all the other member functions.\r
-**/\r
+///\r
+/// Abstracts the traditional BIOS from the rest of EFI. The LegacyBoot()\r
+/// member function allows the BDS to support booting a traditional OS.\r
+/// EFI thunks drivers that make EFI bindings for BIOS INT services use\r
+/// all the other member functions.\r
+///\r
struct _EFI_LEGACY_BIOS_PROTOCOL {\r
///\r
/// Performs traditional software INT. See the Int86() function description.\r
projects / mirror_edk2.git / blobdiff