diff options
Diffstat (limited to 'MdePkg/Include/Protocol/LegacyBios.h')
| -rw-r--r-- | MdePkg/Include/Protocol/LegacyBios.h | 182 |
1 files changed, 91 insertions, 91 deletions
diff --git a/MdePkg/Include/Protocol/LegacyBios.h b/MdePkg/Include/Protocol/LegacyBios.h index aa94cfb74f..c508009b9b 100644 --- a/MdePkg/Include/Protocol/LegacyBios.h +++ b/MdePkg/Include/Protocol/LegacyBios.h @@ -343,14 +343,14 @@ typedef struct { of BiosInt. Regs will contain the 16-bit register context on entry and
exit.
- @param This Protocol instance pointer.
- @param BiosInt Processor interrupt vector to invoke
- @param Reg Register contexted passed into (and returned) from thunk to
- 16-bit mode
+ @param This Protocol instance pointer.
+ @param BiosInt Processor interrupt vector to invoke
+ @param Reg Register contexted passed into (and returned) from thunk to
+ 16-bit mode
- @retval FALSE Thunk completed, and there were no BIOS errors in the target code.
- See Regs for status.
- @retval TRUE There was a BIOS erro in the target code.
+ @retval FALSE Thunk completed, and there were no BIOS errors in the target code.
+ See Regs for status.
+ @retval TRUE There was a BIOS erro in the target code.
**/
typedef
@@ -367,17 +367,17 @@ BOOLEAN 16-bit register context on entry and exit. Arguments can be passed on
the Stack argument
- @param This Protocol instance pointer.
- @param Segment Segemnt of 16-bit mode call
- @param Offset Offset of 16-bit mdoe call
- @param Reg Register contexted passed into (and returned) from thunk to
- 16-bit mode
- @param Stack Caller allocated stack used to pass arguments
- @param StackSize Size of Stack in bytes
+ @param This Protocol instance pointer.
+ @param Segment Segemnt of 16-bit mode call
+ @param Offset Offset of 16-bit mdoe call
+ @param Reg Register contexted passed into (and returned) from thunk to
+ 16-bit mode
+ @param Stack Caller allocated stack used to pass arguments
+ @param StackSize Size of Stack in bytes
- @retval FALSE Thunk completed, and there were no BIOS errors in the target code.
- See Regs for status.
- @retval TRUE There was a BIOS erro in the target code.
+ @retval FALSE Thunk completed, and there were no BIOS errors in the target code.
+ See Regs for status.
+ @retval TRUE There was a BIOS erro in the target code.
**/
typedef
@@ -405,14 +405,14 @@ EFI_STATUS Test to see if a legacy PCI ROM exists for this device. Optionally return
the Legacy ROM instance for this PCI device.
- @param This Protocol instance pointer.
- @param PciHandle The PCI PC-AT OPROM from this devices ROM BAR will be loaded
- @param RomImage Return the legacy PCI ROM for this device
- @param RomSize Size of ROM Image
- @param Flags Indicates if ROM found and if PC-AT.
+ @param This Protocol instance pointer.
+ @param PciHandle The PCI PC-AT OPROM from this devices ROM BAR will be loaded
+ @param RomImage Return the legacy PCI ROM for this device
+ @param RomSize Size of ROM Image
+ @param Flags Indicates if ROM found and if PC-AT.
- @retval EFI_SUCCESS Legacy Option ROM availible for this device
- @retval EFI_UNSUPPORTED Legacy Option ROM not supported.
+ @retval EFI_SUCCESS Legacy Option ROM availible for this device
+ @retval EFI_UNSUPPORTED Legacy Option ROM not supported.
**/
)
@@ -423,23 +423,23 @@ EFI_STATUS about how many disks were added by the OPROM and the shadow address and
size. DiskStart & DiskEnd are INT 13h drive letters. Thus 0x80 is C:
- @param This Protocol instance pointer.
- @param PciHandle The PCI PC-AT OPROM from this devices ROM BAR will be loaded.
- This value is NULL if RomImage is non-NULL. This is the normal
- case.
- @param RomImage A PCI PC-AT ROM image. This argument is non-NULL if there is
- no hardware associated with the ROM and thus no PciHandle,
- otherwise is must be NULL.
- Example is PXE base code.
- @param Flags Return Status if ROM was found and if was Legacy OPROM.
- @param DiskStart Disk number of first device hooked by the ROM. If DiskStart
- is the same as DiskEnd no disked were hooked.
- @param DiskEnd Disk number of the last device hooked by the ROM.
- @param RomShadowAddress Shadow address of PC-AT ROM
- @param RomShadowSize Size of RomShadowAddress in bytes
-
- @retval EFI_SUCCESS Thunk completed, see Regs for status.
- @retval EFI_INVALID_PARAMETER PciHandle not found
+ @param This Protocol instance pointer.
+ @param PciHandle The PCI PC-AT OPROM from this devices ROM BAR will be loaded.
+ This value is NULL if RomImage is non-NULL. This is the normal
+ case.
+ @param RomImage A PCI PC-AT ROM image. This argument is non-NULL if there is
+ no hardware associated with the ROM and thus no PciHandle,
+ otherwise is must be NULL.
+ Example is PXE base code.
+ @param Flags Return Status if ROM was found and if was Legacy OPROM.
+ @param DiskStart Disk number of first device hooked by the ROM. If DiskStart
+ is the same as DiskEnd no disked were hooked.
+ @param DiskEnd Disk number of the last device hooked by the ROM.
+ @param RomShadowAddress Shadow address of PC-AT ROM
+ @param RomShadowSize Size of RomShadowAddress in bytes
+
+ @retval EFI_SUCCESS Thunk completed, see Regs for status.
+ @retval EFI_INVALID_PARAMETER PciHandle not found
**/
typedef
@@ -460,24 +460,24 @@ EFI_STATUS Attempt to legacy boot the BootOption. If the EFI contexted has been
compromised this function will not return.
- @param This Protocol instance pointer.
- @param BootOption EFI Device Path from BootXXXX variable.
- @param LoadOptionSize Size of LoadOption in size.
- @param LoadOption LoadOption from BootXXXX variable
+ @param This Protocol instance pointer.
+ @param BootOption EFI Device Path from BootXXXX variable.
+ @param LoadOptionSize Size of LoadOption in size.
+ @param LoadOption LoadOption from BootXXXX variable
- @retval EFI_SUCCESS Removable media not present
+ @retval EFI_SUCCESS Removable media not present
**/
/**
Update BDA with current Scroll, Num & Cap lock LEDS
- @param This Protocol instance pointer.
- @param Leds Status of current Scroll, Num & Cap lock LEDS
- Bit 0 is Scroll Lock 0 = Not locked
- Bit 1 is Num Lock
- Bit 2 is Caps Lock
+ @param This Protocol instance pointer.
+ @param Leds Status of current Scroll, Num & Cap lock LEDS
+ Bit 0 is Scroll Lock 0 = Not locked
+ Bit 1 is Num Lock
+ Bit 2 is Caps Lock
- @retval EFI_SUCCESS Removable media not present
+ @retval EFI_SUCCESS Removable media not present
**/
typedef
@@ -500,13 +500,13 @@ EFI_STATUS /**
Retrieve legacy BBS info and assign boot priority.
- @param This Protocol instance pointer.
- @param HddCount Number of HDD_INFO structures
- @param HddInfo Onboard IDE controller information
- @param BbsCount Number of BBS_TABLE structures
- @param BbsTable List BBS entries
+ @param This Protocol instance pointer.
+ @param HddCount Number of HDD_INFO structures
+ @param HddInfo Onboard IDE controller information
+ @param BbsCount Number of BBS_TABLE structures
+ @param BbsTable List BBS entries
- @retval EFI_SUCCESS Tables returned
+ @retval EFI_SUCCESS Tables returned
**/
typedef
@@ -524,11 +524,11 @@ EFI_STATUS Assign drive number to legacy HDD drives prior to booting an EFI
aware OS so the OS can access drives without an EFI driver.
- @param This Protocol instance pointer.
- @param BbsCount Number of BBS_TABLE structures
- @param BbsTable List BBS entries
+ @param This Protocol instance pointer.
+ @param BbsCount Number of BBS_TABLE structures
+ @param BbsTable List BBS entries
- @retval EFI_SUCCESS Drive numbers assigned
+ @retval EFI_SUCCESS Drive numbers assigned
**/
typedef
@@ -544,14 +544,14 @@ EFI_STATUS To boot from an unconventional device like parties and/or execute
HDD diagnostics.
- @param This Protocol instance pointer.
- @param Attributes How to interpret the other input parameters
- @param BbsEntry The 0-based index into the BbsTable for the parent
- device.
- @param BeerData Pointer to the 128 bytes of ram BEER data.
- @param ServiceAreaData Pointer to the 64 bytes of raw Service Area data. The
- caller must provide a pointer to the specific Service
- Area and not the start all Service Areas.
+ @param This Protocol instance pointer.
+ @param Attributes How to interpret the other input parameters
+ @param BbsEntry The 0-based index into the BbsTable for the parent
+ device.
+ @param BeerData Pointer to the 128 bytes of ram BEER data.
+ @param ServiceAreaData Pointer to the 64 bytes of raw Service Area data. The
+ caller must provide a pointer to the specific Service
+ Area and not the start all Service Areas.
EFI_INVALID_PARAMETER if error. Does NOT return if no error.
@@ -573,7 +573,7 @@ EFI_STATUS drivers. If used externally then caller must re-connect EFI
drivers.
- @retval EFI_SUCCESS OPROMs shadowed
+ @retval EFI_SUCCESS OPROMs shadowed
**/
typedef
@@ -586,19 +586,18 @@ EFI_STATUS /**
Get a region from the LegacyBios for S3 usage.
- @param This Protocol instance pointer.
- @param LegacyMemorySize Size of required region
- @param Region Region to use.
- 00 = Either 0xE0000 or 0xF0000 block
- Bit0 = 1 0xF0000 block
- Bit1 = 1 0xE0000 block
- @param Alignment Address alignment. Bit mapped. First non-zero
- bit from right is alignment.
- @param LegacyMemoryAddress Region Assigned
+ @param This Protocol instance pointer.
+ @param LegacyMemorySize Size of required region
+ @param Region Region to use.
+ 00 = Either 0xE0000 or 0xF0000 block
+ Bit0 = 1 0xF0000 block
+ Bit1 = 1 0xE0000 block
+ @param Alignment Address alignment. Bit mapped. First non-zero
+ bit from right is alignment.
+ @param LegacyMemoryAddress Region Assigned
- @retval EFI_SUCCESS Region assigned
-
- @retval Other Region not assigned
+ @retval EFI_SUCCESS Region assigned
+ @retval Other Region not assigned
**/
typedef
@@ -615,15 +614,16 @@ EFI_STATUS /**
Get a region from the LegacyBios for Tiano usage. Can only be invoked once.
- @param This Protocol instance pointer.
- @param LegacyMemorySize Size of data to copy
- @param LegacyMemoryAddress Legacy Region destination address
- Note: must be in region assigned by
- LegacyBiosGetLegacyRegion
- @param LegacyMemorySourceAddress Source of data
+ @param This Protocol instance pointer.
+ @param LegacyMemorySize Size of data to copy
+ @param LegacyMemoryAddress Legacy Region destination address
+ Note: must be in region assigned by
+ LegacyBiosGetLegacyRegion
+ @param LegacyMemorySourceAddress
+ Source of data
- @retval EFI_SUCCESS Region assigned
- @retval EFI_ACCESS_DENIED Destination outside assigned region
+ @retval EFI_SUCCESS Region assigned
+ @retval EFI_ACCESS_DENIED Destination outside assigned region
**/
typedef
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