-/*++\r
-\r
- Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-\r
-Module Name:\r
-\r
- serial.h\r
+/** @file\r
+ Include for Serial Driver\r
+ \r
+Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
\r
-Abstract:\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
- Include for Serial Driver\r
+**/\r
\r
-Revision History:\r
+#ifndef _SERIAL_H_\r
+#define _SERIAL_H_\r
\r
---*/\r
\r
-#ifndef _SERIAL_H\r
-#define _SERIAL_H\r
+#include <FrameworkDxe.h>\r
\r
-//\r
-// The package level header files this module uses\r
-//\r
-#include <PiDxe.h>\r
-#include <FrameworkPei.h>\r
-//\r
-// The protocols, PPI and GUID defintions for this module\r
-//\r
#include <Protocol/IsaIo.h>\r
#include <Protocol/SerialIo.h>\r
#include <Protocol/DevicePath.h>\r
-//\r
-// The Library classes this module consumes\r
-//\r
+\r
#include <Library/DebugLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
-#include <Library/BaseLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/ReportStatusCodeLib.h>\r
#include <Library/PcdLib.h>\r
+\r
//\r
// Driver Binding Externs\r
//\r
-extern EFI_DRIVER_BINDING_PROTOCOL gSerialControllerDriver;\r
-extern EFI_COMPONENT_NAME_PROTOCOL gIsaSerialComponentName;\r
+extern EFI_DRIVER_BINDING_PROTOCOL gSerialControllerDriver;\r
+extern EFI_COMPONENT_NAME_PROTOCOL gIsaSerialComponentName;\r
+extern EFI_COMPONENT_NAME2_PROTOCOL gIsaSerialComponentName2;\r
\r
//\r
// Internal Data Structures\r
//\r
-#define SERIAL_DEV_SIGNATURE EFI_SIGNATURE_32 ('s', 'e', 'r', 'd')\r
+#define SERIAL_DEV_SIGNATURE SIGNATURE_32 ('s', 'e', 'r', 'd')\r
#define SERIAL_MAX_BUFFER_SIZE 16\r
#define TIMEOUT_STALL_INTERVAL 10\r
\r
} SERIAL_DEV_FIFO;\r
\r
typedef enum {\r
- UART8250 = 0,\r
- UART16450 = 1,\r
- UART16550 = 2,\r
- UART16550A= 3\r
+ Uart8250 = 0,\r
+ Uart16450 = 1,\r
+ Uart16550 = 2,\r
+ Uart16550A= 3\r
} EFI_UART_TYPE;\r
\r
//\r
EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
} SERIAL_DEV;\r
\r
-#include "ComponentName.h"\r
-\r
#define SERIAL_DEV_FROM_THIS(a) CR (a, SERIAL_DEV, SerialIo, SERIAL_DEV_SIGNATURE)\r
\r
-//\r
-// Globale Variables\r
-//\r
-extern EFI_DRIVER_BINDING_PROTOCOL gSerialControllerDriver;\r
-\r
//\r
// Serial Driver Defaults\r
//\r
-#define SERIAL_PORT_DEFAULT_BAUD_RATE 115200\r
#define SERIAL_PORT_DEFAULT_RECEIVE_FIFO_DEPTH 1\r
#define SERIAL_PORT_DEFAULT_TIMEOUT 1000000\r
-#define SERIAL_PORT_DEFAULT_PARITY NoParity\r
-#define SERIAL_PORT_DEFAULT_DATA_BITS 8\r
-#define SERIAL_PORT_DEFAULT_STOP_BITS 1\r
-#define SERIAL_PORT_DEFAULT_CONTROL_MASK 0\r
+#define SERIAL_PORT_SUPPORT_CONTROL_MASK (EFI_SERIAL_CLEAR_TO_SEND | \\r
+ EFI_SERIAL_DATA_SET_READY | \\r
+ EFI_SERIAL_RING_INDICATE | \\r
+ EFI_SERIAL_CARRIER_DETECT | \\r
+ EFI_SERIAL_REQUEST_TO_SEND | \\r
+ EFI_SERIAL_DATA_TERMINAL_READY | \\r
+ EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | \\r
+ EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE | \\r
+ EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE | \\r
+ EFI_SERIAL_OUTPUT_BUFFER_EMPTY | \\r
+ EFI_SERIAL_INPUT_BUFFER_EMPTY)\r
+\r
\r
//\r
// (24000000/13)MHz input clock\r
// Purpose: Define each bit in Interrupt Enable Register\r
// Context:\r
// Fields:\r
-// RAVIE Bit0: Receiver Data Available Interrupt Enable\r
-// THEIE Bit1: Transmistter Holding Register Empty Interrupt Enable\r
-// RIE Bit2: Receiver Interrupt Enable\r
-// MIE Bit3: Modem Interrupt Enable\r
+// Ravie Bit0: Receiver Data Available Interrupt Enable\r
+// Theie Bit1: Transmistter Holding Register Empty Interrupt Enable\r
+// Rie Bit2: Receiver Interrupt Enable\r
+// Mie Bit3: Modem Interrupt Enable\r
// Reserved Bit4-Bit7: Reserved\r
//\r
typedef struct {\r
- UINT8 RAVIE : 1;\r
- UINT8 THEIE : 1;\r
- UINT8 RIE : 1;\r
- UINT8 MIE : 1;\r
+ UINT8 Ravie : 1;\r
+ UINT8 Theie : 1;\r
+ UINT8 Rie : 1;\r
+ UINT8 Mie : 1;\r
UINT8 Reserved : 4;\r
} SERIAL_PORT_IER_BITS;\r
\r
UINT8 Data;\r
} SERIAL_PORT_IER;\r
\r
-//\r
-// Name: SERIAL_PORT_IIR_BITS\r
-// Purpose: Define each bit in Interrupt Identification Register\r
-// Context:\r
-// Fields:\r
-// IPS Bit0: Interrupt Pending Status\r
-// IIB Bit1-Bit3: Interrupt ID Bits\r
-// Reserved Bit4-Bit5: Reserved\r
-// FIFOES Bit6-Bit7: FIFO Mode Enable Status\r
-//\r
-typedef struct {\r
- UINT8 IPS : 1;\r
- UINT8 IIB : 3;\r
- UINT8 Reserved : 2;\r
- UINT8 FIFOES : 2;\r
-} SERIAL_PORT_IIR_BITS;\r
-\r
-//\r
-// Name: SERIAL_PORT_IIR\r
-// Purpose:\r
-// Context:\r
-// Fields:\r
-// Bits SERIAL_PORT_IIR_BITS: Bits of the IIR\r
-// Data UINT8: the value of the IIR\r
-//\r
-typedef union {\r
- SERIAL_PORT_IIR_BITS Bits;\r
- UINT8 Data;\r
-} SERIAL_PORT_IIR;\r
-\r
//\r
// Name: SERIAL_PORT_FCR_BITS\r
// Purpose: Define each bit in FIFO Control Register\r
// Context:\r
// Fields:\r
-// TRFIFOE Bit0: Transmit and Receive FIFO Enable\r
-// RESETRF Bit1: Reset Reciever FIFO\r
-// RESETTF Bit2: Reset Transmistter FIFO\r
-// DMS Bit3: DMA Mode Select\r
+// TrFIFOE Bit0: Transmit and Receive FIFO Enable\r
+// ResetRF Bit1: Reset Reciever FIFO\r
+// ResetTF Bit2: Reset Transmistter FIFO\r
+// Dms Bit3: DMA Mode Select\r
// Reserved Bit4-Bit5: Reserved\r
-// RTB Bit6-Bit7: Receive Trigger Bits\r
+// Rtb Bit6-Bit7: Receive Trigger Bits\r
//\r
typedef struct {\r
- UINT8 TRFIFOE : 1;\r
- UINT8 RESETRF : 1;\r
- UINT8 RESETTF : 1;\r
- UINT8 DMS : 1;\r
+ UINT8 TrFIFOE : 1;\r
+ UINT8 ResetRF : 1;\r
+ UINT8 ResetTF : 1;\r
+ UINT8 Dms : 1;\r
UINT8 Reserved : 2;\r
- UINT8 RTB : 2;\r
+ UINT8 Rtb : 2;\r
} SERIAL_PORT_FCR_BITS;\r
\r
//\r
// Purpose: Define each bit in Line Control Register\r
// Context:\r
// Fields:\r
-// SERIALDB Bit0-Bit1: Number of Serial Data Bits\r
-// STOPB Bit2: Number of Stop Bits\r
-// PAREN Bit3: Parity Enable\r
-// EVENPAR Bit4: Even Parity Select\r
-// STICPAR Bit5: Sticky Parity\r
-// BRCON Bit6: Break Control\r
-// DLAB Bit7: Divisor Latch Access Bit\r
+// SerialDB Bit0-Bit1: Number of Serial Data Bits\r
+// StopB Bit2: Number of Stop Bits\r
+// ParEn Bit3: Parity Enable\r
+// EvenPar Bit4: Even Parity Select\r
+// SticPar Bit5: Sticky Parity\r
+// BrCon Bit6: Break Control\r
+// DLab Bit7: Divisor Latch Access Bit\r
//\r
typedef struct {\r
- UINT8 SERIALDB : 2;\r
- UINT8 STOPB : 1;\r
- UINT8 PAREN : 1;\r
- UINT8 EVENPAR : 1;\r
- UINT8 STICPAR : 1;\r
- UINT8 BRCON : 1;\r
- UINT8 DLAB : 1;\r
+ UINT8 SerialDB : 2;\r
+ UINT8 StopB : 1;\r
+ UINT8 ParEn : 1;\r
+ UINT8 EvenPar : 1;\r
+ UINT8 SticPar : 1;\r
+ UINT8 BrCon : 1;\r
+ UINT8 DLab : 1;\r
} SERIAL_PORT_LCR_BITS;\r
\r
//\r
// Purpose: Define each bit in Modem Control Register\r
// Context:\r
// Fields:\r
-// DTRC Bit0: Data Terminal Ready Control\r
-// RTS Bit1: Request To Send Control\r
-// OUT1 Bit2: Output1\r
-// OUT2 Bit3: Output2, used to disable interrupt\r
-// LME; Bit4: Loopback Mode Enable\r
+// DtrC Bit0: Data Terminal Ready Control\r
+// Rts Bit1: Request To Send Control\r
+// Out1 Bit2: Output1\r
+// Out2 Bit3: Output2, used to disable interrupt\r
+// Lme; Bit4: Loopback Mode Enable\r
// Reserved Bit5-Bit7: Reserved\r
//\r
typedef struct {\r
- UINT8 DTRC : 1;\r
- UINT8 RTS : 1;\r
- UINT8 OUT1 : 1;\r
- UINT8 OUT2 : 1;\r
- UINT8 LME : 1;\r
+ UINT8 DtrC : 1;\r
+ UINT8 Rts : 1;\r
+ UINT8 Out1 : 1;\r
+ UINT8 Out2 : 1;\r
+ UINT8 Lme : 1;\r
UINT8 Reserved : 3;\r
} SERIAL_PORT_MCR_BITS;\r
\r
// Purpose: Define each bit in Line Status Register\r
// Context:\r
// Fields:\r
-// DR Bit0: Receiver Data Ready Status\r
-// OE Bit1: Overrun Error Status\r
-// PE Bit2: Parity Error Status\r
-// FE Bit3: Framing Error Status\r
-// BI Bit4: Break Interrupt Status\r
-// THRE Bit5: Transmistter Holding Register Status\r
-// TEMT Bit6: Transmitter Empty Status\r
-// FIFOE Bit7: FIFO Error Status\r
+// Dr Bit0: Receiver Data Ready Status\r
+// Oe Bit1: Overrun Error Status\r
+// Pe Bit2: Parity Error Status\r
+// Fe Bit3: Framing Error Status\r
+// Bi Bit4: Break Interrupt Status\r
+// Thre Bit5: Transmistter Holding Register Status\r
+// Temt Bit6: Transmitter Empty Status\r
+// FIFOe Bit7: FIFO Error Status\r
//\r
typedef struct {\r
- UINT8 DR : 1;\r
- UINT8 OE : 1;\r
- UINT8 PE : 1;\r
- UINT8 FE : 1;\r
- UINT8 BI : 1;\r
- UINT8 THRE : 1;\r
- UINT8 TEMT : 1;\r
- UINT8 FIFOE : 1;\r
+ UINT8 Dr : 1;\r
+ UINT8 Oe : 1;\r
+ UINT8 Pe : 1;\r
+ UINT8 Fe : 1;\r
+ UINT8 Bi : 1;\r
+ UINT8 Thre : 1;\r
+ UINT8 Temt : 1;\r
+ UINT8 FIFOe : 1;\r
} SERIAL_PORT_LSR_BITS;\r
\r
//\r
// DeltaDSR Bit1: Delta Data Set Ready Status\r
// TrailingEdgeRI Bit2: Trailing Edge of Ring Indicator Status\r
// DeltaDCD Bit3: Delta Data Carrier Detect Status\r
-// CTS Bit4: Clear To Send Status\r
-// DSR Bit5: Data Set Ready Status\r
-// RI Bit6: Ring Indicator Status\r
-// DCD Bit7: Data Carrier Detect Status\r
+// Cts Bit4: Clear To Send Status\r
+// Dsr Bit5: Data Set Ready Status\r
+// Ri Bit6: Ring Indicator Status\r
+// Dcd Bit7: Data Carrier Detect Status\r
//\r
typedef struct {\r
UINT8 DeltaCTS : 1;\r
UINT8 DeltaDSR : 1;\r
UINT8 TrailingEdgeRI : 1;\r
UINT8 DeltaDCD : 1;\r
- UINT8 CTS : 1;\r
- UINT8 DSR : 1;\r
- UINT8 RI : 1;\r
- UINT8 DCD : 1;\r
+ UINT8 Cts : 1;\r
+ UINT8 Dsr : 1;\r
+ UINT8 Ri : 1;\r
+ UINT8 Dcd : 1;\r
} SERIAL_PORT_MSR_BITS;\r
\r
//\r
// Prototypes\r
// Driver model protocol interface\r
//\r
+/**\r
+ Check to see if this driver supports the given controller\r
+\r
+ @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r
+ @param Controller The handle of the controller to test.\r
+ @param RemainingDevicePath A pointer to the remaining portion of a device path.\r
+\r
+ @return EFI_SUCCESS This driver can support the given controller\r
\r
+**/\r
EFI_STATUS\r
EFIAPI\r
SerialControllerDriverSupported (\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
);\r
\r
+/**\r
+ Start to management the controller passed in\r
+\r
+ @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r
+ @param Controller The handle of the controller to test.\r
+ @param RemainingDevicePath A pointer to the remaining portion of a device path.\r
+\r
+ @return EFI_SUCCESS Driver is started successfully\r
+**/\r
EFI_STATUS\r
EFIAPI\r
SerialControllerDriverStart (\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
);\r
\r
+/**\r
+ Disconnect this driver with the controller, uninstall related protocol instance\r
+\r
+ @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r
+ @param Controller The handle of the controller to test.\r
+ @param NumberOfChildren Number of child device.\r
+ @param ChildHandleBuffer A pointer to the remaining portion of a device path.\r
+\r
+ @retval EFI_SUCCESS Operation successfully\r
+ @retval EFI_DEVICE_ERROR Cannot stop the driver successfully\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
SerialControllerDriverStop (\r
//\r
// Serial I/O Protocol Interface\r
//\r
+/**\r
+ Reset serial device.\r
+\r
+ @param This Pointer to EFI_SERIAL_IO_PROTOCOL\r
+\r
+ @retval EFI_SUCCESS Reset successfully\r
+ @retval EFI_DEVICE_ERROR Failed to reset\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
IsaSerialReset (\r
IN EFI_SERIAL_IO_PROTOCOL *This\r
);\r
\r
+/**\r
+ Set new attributes to a serial device.\r
+\r
+ @param This Pointer to EFI_SERIAL_IO_PROTOCOL\r
+ @param BaudRate The baudrate of the serial device\r
+ @param ReceiveFifoDepth The depth of receive FIFO buffer\r
+ @param Timeout The request timeout for a single char\r
+ @param Parity The type of parity used in serial device\r
+ @param DataBits Number of databits used in serial device\r
+ @param StopBits Number of stopbits used in serial device\r
+\r
+ @retval EFI_SUCCESS The new attributes were set\r
+ @retval EFI_INVALID_PARAMETERS One or more attributes have an unsupported value\r
+ @retval EFI_UNSUPPORTED Data Bits can not set to 5 or 6\r
+ @retval EFI_DEVICE_ERROR The serial device is not functioning correctly (no return)\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
IsaSerialSetAttributes (\r
IN EFI_STOP_BITS_TYPE StopBits\r
);\r
\r
+/**\r
+ Set Control Bits.\r
+\r
+ @param This Pointer to EFI_SERIAL_IO_PROTOCOL\r
+ @param Control Control bits that can be settable\r
+\r
+ @retval EFI_SUCCESS New Control bits were set successfully\r
+ @retval EFI_UNSUPPORTED The Control bits wanted to set are not supported\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
IsaSerialSetControl (\r
IN UINT32 Control\r
);\r
\r
+/**\r
+ Get ControlBits.\r
+\r
+ @param This Pointer to EFI_SERIAL_IO_PROTOCOL\r
+ @param Control Control signals of the serial device\r
+\r
+ @retval EFI_SUCCESS Get Control signals successfully\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
IsaSerialGetControl (\r
OUT UINT32 *Control\r
);\r
\r
+/**\r
+ Write the specified number of bytes to serial device.\r
+\r
+ @param This Pointer to EFI_SERIAL_IO_PROTOCOL\r
+ @param BufferSize On input the size of Buffer, on output the amount of\r
+ data actually written\r
+ @param Buffer The buffer of data to write\r
+\r
+ @retval EFI_SUCCESS The data were written successfully\r
+ @retval EFI_DEVICE_ERROR The device reported an error\r
+ @retval EFI_TIMEOUT The write operation was stopped due to timeout\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
IsaSerialWrite (\r
IN VOID *Buffer\r
);\r
\r
+/**\r
+ Read the specified number of bytes from serial device.\r
+\r
+ @param This Pointer to EFI_SERIAL_IO_PROTOCOL\r
+ @param BufferSize On input the size of Buffer, on output the amount of\r
+ data returned in buffer\r
+ @param Buffer The buffer to return the data into\r
+\r
+ @retval EFI_SUCCESS The data were read successfully\r
+ @retval EFI_DEVICE_ERROR The device reported an error\r
+ @retval EFI_TIMEOUT The read operation was stopped due to timeout\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
IsaSerialRead (\r
//\r
// Internal Functions\r
//\r
+/**\r
+ Use scratchpad register to test if this serial port is present.\r
+\r
+ @param SerialDevice Pointer to serial device structure\r
+\r
+ @return if this serial port is present\r
+**/\r
BOOLEAN\r
IsaSerialPortPresent (\r
IN SERIAL_DEV *SerialDevice\r
);\r
\r
+/**\r
+ Detect whether specific FIFO is full or not.\r
+\r
+ @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO\r
+\r
+ @return whether specific FIFO is full or not\r
+\r
+**/\r
BOOLEAN\r
IsaSerialFifoFull (\r
IN SERIAL_DEV_FIFO *Fifo\r
);\r
\r
+/**\r
+ Detect whether specific FIFO is empty or not.\r
+ \r
+ @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO\r
+\r
+ @return whether specific FIFO is empty or not\r
+\r
+**/\r
BOOLEAN\r
IsaSerialFifoEmpty (\r
IN SERIAL_DEV_FIFO *Fifo\r
);\r
\r
+/**\r
+ Add data to specific FIFO.\r
+\r
+ @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO\r
+ @param Data the data added to FIFO\r
+\r
+ @retval EFI_SUCCESS Add data to specific FIFO successfully\r
+ @retval EFI_OUT_OF_RESOURCE Failed to add data because FIFO is already full\r
+\r
+**/\r
EFI_STATUS\r
IsaSerialFifoAdd (\r
IN SERIAL_DEV_FIFO *Fifo,\r
IN UINT8 Data\r
);\r
\r
+/**\r
+ Remove data from specific FIFO.\r
+\r
+ @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO\r
+ @param Data the data removed from FIFO\r
+\r
+ @retval EFI_SUCCESS Remove data from specific FIFO successfully\r
+ @retval EFI_OUT_OF_RESOURCE Failed to remove data because FIFO is empty\r
+\r
+**/\r
EFI_STATUS\r
IsaSerialFifoRemove (\r
IN SERIAL_DEV_FIFO *Fifo,\r
OUT UINT8 *Data\r
);\r
\r
+/**\r
+ Reads and writes all avaliable data.\r
+\r
+ @param SerialDevice The device to flush\r
+\r
+ @retval EFI_SUCCESS Data was read/written successfully.\r
+ @retval EFI_OUT_OF_RESOURCE Failed because software receive FIFO is full. Note, when\r
+ this happens, pending writes are not done.\r
+\r
+**/\r
EFI_STATUS\r
IsaSerialReceiveTransmit (\r
IN SERIAL_DEV *SerialDevice\r
);\r
\r
+/**\r
+ Use IsaIo protocol to read serial port.\r
+\r
+ @param IsaIo Pointer to EFI_ISA_IO_PROTOCOL instance\r
+ @param BaseAddress Serial port register group base address\r
+ @param Offset Offset in register group\r
+\r
+ @return Data read from serial port\r
+\r
+**/\r
UINT8\r
IsaSerialReadPort (\r
IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
IN UINT32 Offset\r
);\r
\r
+/**\r
+ Use IsaIo protocol to write serial port.\r
+\r
+ @param IsaIo Pointer to EFI_ISA_IO_PROTOCOL instance\r
+ @param BaseAddress Serial port register group base address\r
+ @param Offset Offset in register group\r
+ @param Data data which is to be written to some serial port register\r
+\r
+**/\r
VOID\r
IsaSerialWritePort (\r
IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
IN UINT8 Data\r
);\r
\r
+\r
+//\r
+// EFI Component Name Functions\r
+//\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the driver.\r
+\r
+ This function retrieves the user readable name of a driver in the form of a\r
+ Unicode string. If the driver specified by This has a user readable name in\r
+ the language specified by Language, then a pointer to the driver name is\r
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
+ by This does not support the language specified by Language,\r
+ then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified\r
+ in RFC 4646 or ISO 639-2 language code format.\r
+\r
+ @param DriverName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ driver specified by This in the language\r
+ specified by Language.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by\r
+ This and the language specified by Language was\r
+ returned in DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+IsaSerialComponentNameGetDriverName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
+ );\r
+\r
+\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the controller\r
+ that is being managed by a driver.\r
+\r
+ This function retrieves the user readable name of the controller specified by\r
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
+ driver specified by This has a user readable name in the language specified by\r
+ Language, then a pointer to the controller name is returned in ControllerName,\r
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
+ managing the controller specified by ControllerHandle and ChildHandle,\r
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param ControllerHandle[in] The handle of a controller that the driver\r
+ specified by This is managing. This handle\r
+ specifies the controller whose name is to be\r
+ returned.\r
+\r
+ @param ChildHandle[in] The handle of the child controller to retrieve\r
+ the name of. This is an optional parameter that\r
+ may be NULL. It will be NULL for device\r
+ drivers. It will also be NULL for a bus drivers\r
+ that wish to retrieve the name of the bus\r
+ controller. It will not be NULL for a bus\r
+ driver that wishes to retrieve the name of a\r
+ child controller.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified in\r
+ RFC 4646 or ISO 639-2 language code format.\r
+\r
+ @param ControllerName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ controller specified by ControllerHandle and\r
+ ChildHandle in the language specified by\r
+ Language from the point of view of the driver\r
+ specified by This.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in\r
+ the language specified by Language for the\r
+ driver specified by This was returned in\r
+ DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
+ EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
+ managing the controller specified by\r
+ ControllerHandle and ChildHandle.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+IsaSerialComponentNameGetControllerName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
+ );\r
+\r
+/**\r
+ Add the component name for the serial io device\r
+\r
+ @param SerialDevice A pointer to the SERIAL_DEV instance.\r
+\r
+ @param IsaIo A pointer to the EFI_ISA_IO_PROTOCOL instance.\r
+\r
+**/\r
+VOID\r
+AddName (\r
+ IN SERIAL_DEV *SerialDevice,\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ );\r
+\r
#endif\r