Searched defs:AltStatusRegister (Results 1 - 3 of 3) sorted by relevance

/vbox/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/
H A DIdeMode.c779 UINT8 AltStatusRegister; local
786 AltStatusRegister = IdeReadPortB (PciIo, IdeRegisters->AltOrDev);
788 if ((AltStatusRegister & ATA_STSREG_BSY) == 0x00) {
/vbox/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Pci/IdeBusPei/
H A DAtapiPeim.c829 UINT16 AltStatusRegister; local
835 AltStatusRegister = IdeIoRegisters->Alt.AltStatus;
840 AltStatusValue = IoRead8 (AltStatusRegister);
950 UINT16 AltStatusRegister; local
956 AltStatusRegister = IdeIoRegisters->Alt.AltStatus;
961 AltStatusValue = IoRead8 (AltStatusRegister);
/vbox/src/VBox/Devices/EFI/Firmware/OptionRomPkg/AtapiPassThruDxe/
H A DAtapiPassThru.c2677 UINT8 AltStatusRegister; local
2688 AltStatusRegister = ReadPortB (
2696 if ((AltStatusRegister & (DRQ | BSY)) == 0) {
2700 if ((AltStatusRegister & (BSY | ERR)) == ERR) {
2844 UINT8 AltStatusRegister; local
2857 AltStatusRegister = ReadPortB (
2864 if ((AltStatusRegister & (BSY | DRQ)) == DRQ) {
2868 if ((AltStatusRegister & (BSY | ERR)) == ERR) {
2993 UINT8 AltStatusRegister; local
3003 AltStatusRegister
3139 UINT8 AltStatusRegister; local
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