Cross Reference: /vbox/src/VBox/Devices/EFI/Firmware/VBoxPkg/VBoxVgaDxe/VBoxVgaI2c.c

Lines Matching refs:PciIo
60   @param  PciIo        The pointer to PCI_IO_PROTOCOL.
67   EFI_PCI_IO_PROTOCOL    *PciIo,
72   PciIo->Io.Write (
73              PciIo,
84   @param  PciIo        The pointer to PCI_IO_PROTOCOL.
92   EFI_PCI_IO_PROTOCOL    *PciIo,
98   PciIo->Io.Read (
99              PciIo,
112   @param  PciIo        The pointer to PCI_IO_PROTOCOL.
121   EFI_PCI_IO_PROTOCOL    *PciIo,
125   I2cOutb (PciIo, SEQ_ADDRESS_REGISTER, I2C_CONTROL);
126   return (UINT8) ((I2cInb (PciIo, SEQ_DATA_REGISTER) >> Bit ) & 0xfe);
133   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
140   EFI_PCI_IO_PROTOCOL    *PciIo,
146   I2cOutb (PciIo, SEQ_ADDRESS_REGISTER, I2C_CONTROL);
147   Byte = (UINT8) (I2cInb (PciIo, SEQ_DATA_REGISTER) & (UINT8) ~(1 << Bit)) ;
149   I2cOutb (PciIo, SEQ_DATA_REGISTER, (UINT8) (Byte | 0x40));
168   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
174   EFI_PCI_IO_PROTOCOL    *PciIo,
183     I2cPinWrite (PciIo, I2CDAT_OUT, (UINT8) (Data >> (7 - Index)));
184     I2cPinWrite (PciIo, I2CCLK_OUT, 1);
186     I2cPinWrite (PciIo, I2CCLK_OUT, 0);
193   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
199   EFI_PCI_IO_PROTOCOL    *PciIo
210     I2cPinWrite (PciIo, I2CCLK_OUT, 1);
213     Data = (UINT8) (Data | I2cPinRead (PciIo, I2CDAT_IN));
214     I2cPinWrite (PciIo, I2CCLK_OUT, 0);
223   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
228   EFI_PCI_IO_PROTOCOL    *PciIo
234   I2cPinWrite (PciIo, I2CDAT_OUT, 1);
235   I2cPinWrite (PciIo, I2CCLK_OUT, 1);
237   if (I2cPinRead (PciIo, I2CDAT_IN) == 0) {
238     I2cPinWrite (PciIo, I2CDAT_OUT, 1);
248   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
253   EFI_PCI_IO_PROTOCOL    *PciIo
256   I2cPinWrite (PciIo, I2CCLK_OUT, 1);
257   I2cPinWrite (PciIo, I2CDAT_OUT, 1);
258   I2cPinWrite (PciIo, I2CDAT_OUT, 0);
259   I2cPinWrite (PciIo, I2CCLK_OUT, 0);
265   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
270   EFI_PCI_IO_PROTOCOL    *PciIo
276   I2cPinWrite (PciIo, I2CCLK_OUT, 1);
277   I2cPinWrite (PciIo, I2CDAT_OUT, 1);
281   I2cPinWrite (PciIo, I2CDAT_OUT, 0);
282   I2cPinWrite (PciIo, I2CCLK_OUT, 0);
288   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
293   EFI_PCI_IO_PROTOCOL    *PciIo
299   I2cPinWrite (PciIo, I2CDAT_OUT, 0);
300   I2cPinWrite (PciIo, I2CCLK_OUT, 1);
301   I2cPinWrite (PciIo, I2CDAT_OUT, 1);
310   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
322   EFI_PCI_IO_PROTOCOL    *PciIo,
333   I2cStart (PciIo);
338   I2cSendByte (PciIo, (UINT8) (DeviceAddress & 0xfe));
343   if (I2cWaitAck (PciIo) == FALSE) {
350   I2cSendByte (PciIo, RegisterAddress);
355   if (I2cWaitAck (PciIo) == FALSE) {
362   I2cSendByte (PciIo, (UINT8) (DeviceAddress | 0x01));
367   if (I2cWaitAck (PciIo) == FALSE) {
374   *Data = I2cReceiveByte (PciIo);
379   I2cSendAck (PciIo);
384   I2cStop (PciIo);
395   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
407   EFI_PCI_IO_PROTOCOL    *PciIo,
415   I2cStart (PciIo);
419   I2cSendByte (PciIo, (UINT8) (DeviceAddress & 0xfe));
424   if (I2cWaitAck (PciIo) == FALSE) {
431   I2cSendByte (PciIo, RegisterAddress);
436   if (I2cWaitAck (PciIo) == FALSE) {
443   I2cSendByte (PciIo, *Data);
448   if (I2cWaitAck (PciIo) == FALSE) {
455   I2cStop (PciIo);