- @param PeiServices A pointer to the system PEI Services Table.\r
- \r
- @param This A pointer to the EFI_PEI_SMBUS_PPI instance.\r
- \r
- @param SlaveAddress The SMBUS hardware address to which the SMBUS \r
- device is preassigned or allocated. \r
- \r
- @param Command This command is transmitted by the SMBus host \r
- controller to the SMBus slave device and the interpretation is \r
- SMBus slave device specific.\r
- \r
- @param Operation Signifies which particular SMBus hardware protocol \r
- instance that it will use to execute the SMBus transactions. \r
- \r
- @param PecCheck Defines if Packet Error Code (PEC) checking is required \r
- for this operation.\r
- \r
- @param Length Signifies the number of bytes that this operation will do.\r
- \r
- @param Buffer Contains the value of data to execute to the SMBus slave device.\r
-\r
- @retval EFI_SUCCESS The last data that was returned from the access \r
- matched the poll exit criteria.\r
- \r
- @retval EFI_CRC_ERROR The checksum is not correct (PEC is incorrect)\r
- \r
- @retval EFI_TIMEOUT Timeout expired before the operation was completed. \r
- Timeout is determined by the SMBus host controller device.\r
- \r
- @retval EFI_OUT_OF_RESOURCES The request could not be completed \r
- due to a lack of resources.\r
- \r
- @retval EFI_DEVICE_ERROR The request was not completed because \r
- a failure reflected in the Host Status Register bit.\r
- \r
+ @param PeiServices A pointer to the system PEI Services Table.\r
+ @param This A pointer to the EFI_PEI_SMBUS_PPI instance.\r
+ @param SlaveAddress The SMBUS hardware address to which the SMBUS\r
+ device is preassigned or allocated.\r
+ @param Command This command is transmitted by the SMBus host\r
+ controller to the SMBus slave device and the interpretation is\r
+ SMBus slave device specific.\r
+ @param Operation Signifies which particular SMBus hardware protocol\r
+ instance that it will use to execute the SMBus transactions.\r
+ @param PecCheck Defines if Packet Error Code (PEC) checking is required\r
+ for this operation.\r
+ @param Length Signifies the number of bytes that this operation will do.\r
+ @param Buffer Contains the value of data to execute to the SMBus slave device.\r
+\r
+ @retval EFI_SUCCESS The last data that was returned from the access\r
+ matched the poll exit criteria.\r
+ @retval EFI_CRC_ERROR The checksum is not correct (PEC is incorrect)\r
+ @retval EFI_TIMEOUT Timeout expired before the operation was completed.\r
+ Timeout is determined by the SMBus host controller device.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed\r
+ due to a lack of resources.\r
+ @retval EFI_DEVICE_ERROR The request was not completed because\r
+ a failure reflected in the Host Status Register bit.\r