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 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
\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
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 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
\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
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.\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.\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
)\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 Return Status if ROM was found and if was Legacy OPROM.\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 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 Return Status if ROM was found and if was Legacy OPROM.\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
\r
**/\r
typedef\r
Attempt to legacy boot the BootOption. If the EFI contexted has been \r
compromised this function will not return.\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 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
\r
- @retval EFI_SUCCESS Removable media not present\r
+ @retval EFI_SUCCESS Removable media not present\r
\r
**/\r
/**\r
Update BDA with current Scroll, Num & Cap lock LEDS\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 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
\r
- @retval EFI_SUCCESS Removable media not present\r
+ @retval EFI_SUCCESS Removable media not present\r
\r
**/\r
typedef\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 List BBS entries\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 List BBS entries\r
\r
- @retval EFI_SUCCESS Tables returned\r
+ @retval EFI_SUCCESS Tables returned\r
\r
**/\r
typedef\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 This Protocol instance pointer.\r
+ @param BbsCount Number of BBS_TABLE structures\r
+ @param BbsTable List BBS entries\r
\r
- @retval EFI_SUCCESS Drive numbers assigned\r
+ @retval EFI_SUCCESS Drive numbers assigned\r
\r
**/\r
typedef\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
- 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
- caller must provide a pointer to the specific Service\r
- Area and not the start all Service Areas.\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
+ 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
+ caller must provide a pointer to the specific Service\r
+ Area and not the start all Service Areas.\r
\r
EFI_INVALID_PARAMETER if error. Does NOT return if no error.\r
\r
drivers. If used externally then caller must re-connect EFI\r
drivers.\r
\r
- @retval EFI_SUCCESS OPROMs shadowed\r
+ @retval EFI_SUCCESS OPROMs shadowed\r
\r
**/\r
typedef\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 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
\r
- @retval EFI_SUCCESS Region assigned\r
- \r
- @retval Other Region not assigned\r
+ @retval EFI_SUCCESS Region assigned\r
+ @retval Other Region not assigned\r
\r
**/\r
typedef\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 Source of data\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 data\r
\r
- @retval EFI_SUCCESS Region assigned\r
- @retval EFI_ACCESS_DENIED Destination outside assigned region\r
+ @retval EFI_SUCCESS Region assigned\r
+ @retval EFI_ACCESS_DENIED Destination outside assigned region\r
\r
**/\r
typedef\r
projects / mirror_edk2.git / blobdiff