diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c index 7824d38a9c..56c2d4dda7 100644 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c +++ b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c @@ -90,7 +90,7 @@ SERIAL_DEV gSerialDevTempate = { Check the device path node whether it's the Flow Control node or not.
@param[in] FlowControl The device path node to be checked.
-
+
@retval TRUE It's the Flow Control node.
@retval FALSE It's not.
@@ -111,7 +111,7 @@ IsUartFlowControlNode ( Check the device path node whether it contains Flow Control node or not.
@param[in] DevicePath The device path to be checked.
-
+
@retval TRUE It contains the Flow Control node.
@retval FALSE It doesn't.
@@ -134,9 +134,9 @@ ContainsFlowControl ( /**
The user Entry Point for module IsaSerial. The user code starts with this function.
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
-
+
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
@@ -213,7 +213,7 @@ SerialControllerDriverSupported ( //
if (RemainingDevicePath != NULL) {
//
- // Check if RemainingDevicePath is the End of Device Path Node,
+ // Check if RemainingDevicePath is the End of Device Path Node,
// if yes, go on checking other conditions
//
if (!IsDevicePathEnd (RemainingDevicePath)) {
@@ -230,27 +230,27 @@ SerialControllerDriverSupported ( ) {
goto Error;
}
-
+
if (UartNode->BaudRate > SERIAL_PORT_MAX_BAUD_RATE) {
goto Error;
}
-
+
if (UartNode->Parity < NoParity || UartNode->Parity > SpaceParity) {
goto Error;
}
-
+
if (UartNode->DataBits < 5 || UartNode->DataBits > 8) {
goto Error;
}
-
+
if (UartNode->StopBits < OneStopBit || UartNode->StopBits > TwoStopBits) {
goto Error;
}
-
+
if ((UartNode->DataBits == 5) && (UartNode->StopBits == TwoStopBits)) {
goto Error;
}
-
+
if ((UartNode->DataBits >= 6) && (UartNode->DataBits <= 8) && (UartNode->StopBits == OneFiveStopBits)) {
goto Error;
}
@@ -510,7 +510,7 @@ SerialControllerDriverStart ( // Clear the bits that are not allowed to pass to SetControl
//
Control &= (EFI_SERIAL_REQUEST_TO_SEND | EFI_SERIAL_DATA_TERMINAL_READY |
- EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE |
+ EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE |
EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE);
Status = SerialIo->SetControl (SerialIo, Control);
}
@@ -529,7 +529,7 @@ SerialControllerDriverStart ( //
// If RemainingDevicePath is the End of Device Path Node,
// skip enumerate any device and return EFI_SUCESSS
- //
+ //
return EFI_SUCCESS;
}
}
@@ -550,13 +550,13 @@ SerialControllerDriverStart ( FlowControlMap = 0;
//
- // Check if RemainingDevicePath is NULL,
+ // Check if RemainingDevicePath is NULL,
// if yes, use the values from the gSerialDevTempate as no remaining device path was
// passed in.
//
if (RemainingDevicePath != NULL) {
//
- // If RemainingDevicePath isn't NULL,
+ // If RemainingDevicePath isn't NULL,
// match the configuration of the RemainingDevicePath. IsHandleSupported()
// already checked to make sure the RemainingDevicePath contains settings
// that we can support.
@@ -577,7 +577,7 @@ SerialControllerDriverStart ( SerialDevice->BaseAddress = (UINT16) SerialDevice->IsaIo->ResourceList->ResourceItem[Index].StartRange;
}
}
-
+
SerialDevice->HardwareFlowControl = (BOOLEAN) (FlowControlMap == UART_FLOW_CONTROL_HARDWARE);
//
@@ -601,7 +601,7 @@ SerialControllerDriverStart ( //
// Build the device path by appending the UART node to the ParentDevicePath.
- // The Uart setings are zero here, since SetAttribute() will update them to match
+ // The Uart setings are zero here, since SetAttribute() will update them to match
// the default setings.
//
SerialDevice->DevicePath = AppendDevicePathNode (
@@ -853,7 +853,7 @@ IsaSerialFifoFull ( /**
Detect whether specific FIFO is empty or not.
-
+
@param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
@return whether specific FIFO is empty or not
@@ -1022,7 +1022,7 @@ IsaSerialReceiveTransmit ( Data = READ_RBR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
IsaSerialFifoAdd (&SerialDevice->Receive, Data);
-
+
//
// For full handshake flow control, if receive buffer full
// tell the peer to stop sending data.
@@ -1571,7 +1571,7 @@ IsaSerialSetControl ( // first determine the parameter is invalid
//
if ((Control & (~(EFI_SERIAL_REQUEST_TO_SEND | EFI_SERIAL_DATA_TERMINAL_READY |
- EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE |
+ EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE |
EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE))) != 0) {
return EFI_UNSUPPORTED;
}
@@ -1783,20 +1783,20 @@ IsaSerialWrite ( //
// Compute the number of bits in a single character. This is a start bit,
// followed by the number of data bits, followed by the number of stop bits.
- // The number of stop bits is specified by an enumeration that includes
+ // The number of stop bits is specified by an enumeration that includes
// support for 1.5 stop bits. Treat 1.5 stop bits as 2 stop bits.
//
- BitsPerCharacter =
- 1 +
- This->Mode->DataBits +
+ BitsPerCharacter =
+ 1 +
+ This->Mode->DataBits +
((This->Mode->StopBits == TwoStopBits) ? 2 : This->Mode->StopBits);
//
- // Compute the timeout in microseconds to wait for a single byte to be
- // transmitted. The Mode structure contans a Timeout field that is the
- // maximum time to transmit or receive a character. However, many UARTs
+ // Compute the timeout in microseconds to wait for a single byte to be
+ // transmitted. The Mode structure contans a Timeout field that is the
+ // maximum time to transmit or receive a character. However, many UARTs
// have a FIFO for transmits, so the time required to add one new character
- // to the transmit FIFO may be the time required to flush a full FIFO. If
+ // to the transmit FIFO may be the time required to flush a full FIFO. If
// the Timeout in the Mode structure is smaller than the time required to
// flush a full FIFO at the current baud rate, then use a timeout value that
// is required to flush a full transmit FIFO.
@@ -1809,7 +1809,7 @@ IsaSerialWrite ( NULL
)
);
-
+
for (Index = 0; Index < *BufferSize; Index++) {
IsaSerialFifoAdd (&SerialDevice->Transmit, CharBuffer[Index]);
|