Cross Reference: /vbox/src/VBox/Devices/EFI/Firmware/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430I2c.c

Lines Matching refs:PciIo
32   @param  PciIo        The pointer to PCI_IO_PROTOCOL.
39   EFI_PCI_IO_PROTOCOL    *PciIo,
44   PciIo->Io.Write (
45              PciIo,
56   @param  PciIo        The pointer to PCI_IO_PROTOCOL.
64   EFI_PCI_IO_PROTOCOL    *PciIo,
70   PciIo->Io.Read (
71              PciIo,
84   @param  PciIo        The pointer to PCI_IO_PROTOCOL.
93   EFI_PCI_IO_PROTOCOL    *PciIo,
97   I2cOutb (PciIo, SEQ_ADDRESS_REGISTER, I2C_CONTROL);
98   return (UINT8) ((I2cInb (PciIo, SEQ_DATA_REGISTER) >> Bit ) & 0xfe);
105   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
112   EFI_PCI_IO_PROTOCOL    *PciIo,
118   I2cOutb (PciIo, SEQ_ADDRESS_REGISTER, I2C_CONTROL);
119   Byte = (UINT8) (I2cInb (PciIo, SEQ_DATA_REGISTER) & (UINT8) ~(1 << Bit)) ;
121   I2cOutb (PciIo, SEQ_DATA_REGISTER, (UINT8) (Byte | 0x40));
140   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
146   EFI_PCI_IO_PROTOCOL    *PciIo,
155     I2cPinWrite (PciIo, I2CDAT_OUT, (UINT8) (Data >> (7 - Index)));
156     I2cPinWrite (PciIo, I2CCLK_OUT, 1);
158     I2cPinWrite (PciIo, I2CCLK_OUT, 0);
165   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
171   EFI_PCI_IO_PROTOCOL    *PciIo
182     I2cPinWrite (PciIo, I2CCLK_OUT, 1);
185     Data = (UINT8) (Data | I2cPinRead (PciIo, I2CDAT_IN));
186     I2cPinWrite (PciIo, I2CCLK_OUT, 0);
195   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
200   EFI_PCI_IO_PROTOCOL    *PciIo
206   I2cPinWrite (PciIo, I2CDAT_OUT, 1);
207   I2cPinWrite (PciIo, I2CCLK_OUT, 1);
209   if (I2cPinRead (PciIo, I2CDAT_IN) == 0) {
210     I2cPinWrite (PciIo, I2CDAT_OUT, 1);
220   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
225   EFI_PCI_IO_PROTOCOL    *PciIo
228   I2cPinWrite (PciIo, I2CCLK_OUT, 1);
229   I2cPinWrite (PciIo, I2CDAT_OUT, 1);
230   I2cPinWrite (PciIo, I2CDAT_OUT, 0);
231   I2cPinWrite (PciIo, I2CCLK_OUT, 0);
237   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
242   EFI_PCI_IO_PROTOCOL    *PciIo
248   I2cPinWrite (PciIo, I2CCLK_OUT, 1);
249   I2cPinWrite (PciIo, I2CDAT_OUT, 1);
253   I2cPinWrite (PciIo, I2CDAT_OUT, 0);
254   I2cPinWrite (PciIo, I2CCLK_OUT, 0);
260   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
265   EFI_PCI_IO_PROTOCOL    *PciIo
271   I2cPinWrite (PciIo, I2CDAT_OUT, 0);
272   I2cPinWrite (PciIo, I2CCLK_OUT, 1);
273   I2cPinWrite (PciIo, I2CDAT_OUT, 1);
282   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
294   EFI_PCI_IO_PROTOCOL    *PciIo,
305   I2cStart (PciIo);
310   I2cSendByte (PciIo, (UINT8) (DeviceAddress & 0xfe));
315   if (I2cWaitAck (PciIo) == FALSE) {
322   I2cSendByte (PciIo, RegisterAddress);
327   if (I2cWaitAck (PciIo) == FALSE) {
334   I2cSendByte (PciIo, (UINT8) (DeviceAddress | 0x01));
339   if (I2cWaitAck (PciIo) == FALSE) {
346   *Data = I2cReceiveByte (PciIo);
351   I2cSendAck (PciIo);
356   I2cStop (PciIo);
367   @param  PciIo              The pointer to PCI_IO_PROTOCOL.
379   EFI_PCI_IO_PROTOCOL    *PciIo,
387   I2cStart (PciIo);
391   I2cSendByte (PciIo, (UINT8) (DeviceAddress & 0xfe));
396   if (I2cWaitAck (PciIo) == FALSE) {
403   I2cSendByte (PciIo, RegisterAddress);
408   if (I2cWaitAck (PciIo) == FALSE) {
415   I2cSendByte (PciIo, *Data);
420   if (I2cWaitAck (PciIo) == FALSE) {
427   I2cStop (PciIo);