[mirror_edk2.git] / MdeModulePkg / Universal / DebugPortDxe / DebugPort.h

/** @file\r
  Definitions and prototypes for DebugPort driver.\r
\r
Copyright (c) 2006 - 2008, 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
\r
#ifndef __DEBUGPORT_H__\r
#define __DEBUGPORT_H__\r
\r
\r
#include <Uefi.h>\r
\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/ComponentName.h>\r
#include <Protocol/DriverBinding.h>\r
#include <Protocol/SerialIo.h>\r
#include <Protocol/DebugPort.h>\r
\r
#include <Library/DebugLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/DevicePathLib.h>\r
\r
//\r
// Driver Binding Externs\r
//\r
extern EFI_DRIVER_BINDING_PROTOCOL  gDebugPortDriverBinding;\r
extern EFI_COMPONENT_NAME_PROTOCOL  gDebugPortComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gDebugPortComponentName2;\r
\r
//\r
// local type definitions\r
//\r
#define DEBUGPORT_DEVICE_SIGNATURE  EFI_SIGNATURE_32 ('D', 'B', 'G', 'P')\r
\r
//\r
// Device structure used by driver\r
//\r
typedef struct {\r
  UINT32                      Signature;\r
  EFI_HANDLE                  DriverBindingHandle;\r
  EFI_HANDLE                  DebugPortDeviceHandle;\r
  VOID                        *DebugPortVariable;\r
\r
  EFI_DRIVER_BINDING_PROTOCOL DriverBindingInterface;\r
  EFI_COMPONENT_NAME_PROTOCOL ComponentNameInterface;\r
  EFI_DEVICE_PATH_PROTOCOL    *DebugPortDevicePath;\r
  EFI_DEBUGPORT_PROTOCOL      DebugPortInterface;\r
\r
  EFI_HANDLE                  SerialIoDeviceHandle;\r
  EFI_SERIAL_IO_PROTOCOL      *SerialIoBinding;\r
  UINT64                      BaudRate;\r
  UINT32                      ReceiveFifoDepth;\r
  UINT32                      Timeout;\r
  EFI_PARITY_TYPE             Parity;\r
  UINT8                       DataBits;\r
  EFI_STOP_BITS_TYPE          StopBits;\r
} DEBUGPORT_DEVICE;\r
\r
#define DEBUGPORT_DEVICE_FROM_THIS(a)     CR (a, DEBUGPORT_DEVICE, DebugPortInterface, DEBUGPORT_DEVICE_SIGNATURE)\r
\r
#define EFI_ACPI_PC_COMPORT_HID           EISA_PNP_ID (0x0500)\r
#define EFI_ACPI_16550UART_HID            EISA_PNP_ID (0x0501)\r
\r
#define DEBUGPORT_UART_DEFAULT_BAUDRATE   115200\r
#define DEBUGPORT_UART_DEFAULT_PARITY     0\r
#define DEBUGPORT_UART_DEFAULT_FIFO_DEPTH 16\r
#define DEBUGPORT_UART_DEFAULT_TIMEOUT    50000 // 5 ms\r
#define DEBUGPORT_UART_DEFAULT_DATA_BITS  8\r
#define DEBUGPORT_UART_DEFAULT_STOP_BITS  1\r
\r
#define DEBUGPORT_DRIVER_VERSION          1\r
\r
#define EfiIsUartDevicePath(dp)           (DevicePathType (dp) == MESSAGING_DEVICE_PATH && DevicePathSubType (dp) == MSG_UART_DP)\r
\r
//\r
// globals\r
//\r
extern DEBUGPORT_DEVICE  *gDebugPortDevice;\r
\r
//\r
// Driver binding interface functions...\r
//\r
EFI_STATUS\r
DebugPortEntryPoint (\r
  IN EFI_HANDLE                     ImageHandle,\r
  IN EFI_SYSTEM_TABLE               *SystemTable\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
DebugPortSupported (\r
  IN EFI_DRIVER_BINDING_PROTOCOL    *This,\r
  IN EFI_HANDLE                     Controller,\r
  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
DebugPortStart (\r
  IN EFI_DRIVER_BINDING_PROTOCOL    *This,\r
  IN EFI_HANDLE                     Controller,\r
  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
DebugPortStop (\r
  IN  EFI_DRIVER_BINDING_PROTOCOL    *This,\r
  IN  EFI_HANDLE                     Controller,\r
  IN  UINTN                          NumberOfChildren,\r
  IN  EFI_HANDLE                     *ChildHandleBuffer\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 3066 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
DebugPortComponentNameGetDriverName (\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 3066 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
DebugPortComponentNameGetControllerName (\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
//\r
// DebugPort member functions\r
//\r
EFI_STATUS\r
EFIAPI\r
DebugPortReset (\r
  IN EFI_DEBUGPORT_PROTOCOL         *This\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
DebugPortRead (\r
  IN EFI_DEBUGPORT_PROTOCOL         *This,\r
  IN UINT32                         Timeout,\r
  IN OUT UINTN                      *BufferSize,\r
  IN VOID                           *Buffer\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
DebugPortWrite (\r
  IN EFI_DEBUGPORT_PROTOCOL         *This,\r
  IN UINT32                         Timeout,\r
  IN OUT UINTN                      *BufferSize,\r
  OUT VOID                          *Buffer\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
DebugPortPoll (\r
  IN EFI_DEBUGPORT_PROTOCOL         *This\r
  );\r
\r
#endif\r
Commit	Line	Data
fb0b259e	1	/** @file\r
fb0b259e	2	Definitions and prototypes for DebugPort driver.\r
c1f23d63	3	\r
fb0b259e	4	Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
	5	All rights reserved. This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
c1f23d63	9	\r
fb0b259e	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
fb0b259e	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
c1f23d63	12	\r
fb0b259e	13	**/\r
c1f23d63	14	\r
	15	#ifndef __DEBUGPORT_H__\r
	16	#define __DEBUGPORT_H__\r
	17	\r
ed7748fe	18	\r
c1f23d63	19	#include <Uefi.h>\r
ed7748fe	20	\r
c1f23d63	21	#include <Protocol/DevicePath.h>\r
	22	#include <Protocol/ComponentName.h>\r
	23	#include <Protocol/DriverBinding.h>\r
	24	#include <Protocol/SerialIo.h>\r
	25	#include <Protocol/DebugPort.h>\r
ed7748fe	26	\r
c1f23d63	27	#include <Library/DebugLib.h>\r
	28	#include <Library/UefiDriverEntryPoint.h>\r
	29	#include <Library/UefiLib.h>\r
	30	#include <Library/BaseMemoryLib.h>\r
	31	#include <Library/MemoryAllocationLib.h>\r
	32	#include <Library/UefiBootServicesTableLib.h>\r
	33	#include <Library/UefiRuntimeServicesTableLib.h>\r
	34	#include <Library/DevicePathLib.h>\r
	35	\r
	36	//\r
	37	// Driver Binding Externs\r
	38	//\r
19f97f7e	39	extern EFI_DRIVER_BINDING_PROTOCOL gDebugPortDriverBinding;\r
	40	extern EFI_COMPONENT_NAME_PROTOCOL gDebugPortComponentName;\r
	41	extern EFI_COMPONENT_NAME2_PROTOCOL gDebugPortComponentName2;\r
c1f23d63	42	\r
	43	//\r
	44	// local type definitions\r
	45	//\r
	46	#define DEBUGPORT_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('D', 'B', 'G', 'P')\r
	47	\r
	48	//\r
	49	// Device structure used by driver\r
	50	//\r
	51	typedef struct {\r
	52	UINT32 Signature;\r
	53	EFI_HANDLE DriverBindingHandle;\r
	54	EFI_HANDLE DebugPortDeviceHandle;\r
	55	VOID *DebugPortVariable;\r
	56	\r
	57	EFI_DRIVER_BINDING_PROTOCOL DriverBindingInterface;\r
	58	EFI_COMPONENT_NAME_PROTOCOL ComponentNameInterface;\r
	59	EFI_DEVICE_PATH_PROTOCOL *DebugPortDevicePath;\r
	60	EFI_DEBUGPORT_PROTOCOL DebugPortInterface;\r
	61	\r
	62	EFI_HANDLE SerialIoDeviceHandle;\r
	63	EFI_SERIAL_IO_PROTOCOL *SerialIoBinding;\r
	64	UINT64 BaudRate;\r
	65	UINT32 ReceiveFifoDepth;\r
	66	UINT32 Timeout;\r
	67	EFI_PARITY_TYPE Parity;\r
	68	UINT8 DataBits;\r
	69	EFI_STOP_BITS_TYPE StopBits;\r
	70	} DEBUGPORT_DEVICE;\r
	71	\r
	72	#define DEBUGPORT_DEVICE_FROM_THIS(a) CR (a, DEBUGPORT_DEVICE, DebugPortInterface, DEBUGPORT_DEVICE_SIGNATURE)\r
	73	\r
	74	#define EFI_ACPI_PC_COMPORT_HID EISA_PNP_ID (0x0500)\r
	75	#define EFI_ACPI_16550UART_HID EISA_PNP_ID (0x0501)\r
	76	\r
	77	#define DEBUGPORT_UART_DEFAULT_BAUDRATE 115200\r
	78	#define DEBUGPORT_UART_DEFAULT_PARITY 0\r
	79	#define DEBUGPORT_UART_DEFAULT_FIFO_DEPTH 16\r
	80	#define DEBUGPORT_UART_DEFAULT_TIMEOUT 50000 // 5 ms\r
	81	#define DEBUGPORT_UART_DEFAULT_DATA_BITS 8\r
	82	#define DEBUGPORT_UART_DEFAULT_STOP_BITS 1\r
	83	\r
	84	#define DEBUGPORT_DRIVER_VERSION 1\r
	85	\r
	86	#define EfiIsUartDevicePath(dp) (DevicePathType (dp) == MESSAGING_DEVICE_PATH && DevicePathSubType (dp) == MSG_UART_DP)\r
	87	\r
	88	//\r
	89	// globals\r
	90	//\r
19f97f7e	91	extern DEBUGPORT_DEVICE *gDebugPortDevice;\r
c1f23d63	92	\r
	93	//\r
	94	// Driver binding interface functions...\r
	95	//\r
	96	EFI_STATUS\r
	97	DebugPortEntryPoint (\r
	98	IN EFI_HANDLE ImageHandle,\r
	99	IN EFI_SYSTEM_TABLE *SystemTable\r
ed66e1bc	100	);\r
c1f23d63	101	\r
	102	EFI_STATUS\r
	103	EFIAPI\r
	104	DebugPortSupported (\r
	105	IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
	106	IN EFI_HANDLE Controller,\r
	107	IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
ed66e1bc	108	);\r
c1f23d63	109	\r
	110	EFI_STATUS\r
	111	EFIAPI\r
	112	DebugPortStart (\r
	113	IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
	114	IN EFI_HANDLE Controller,\r
	115	IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
ed66e1bc	116	);\r
c1f23d63	117	\r
	118	EFI_STATUS\r
	119	EFIAPI\r
	120	DebugPortStop (\r
	121	IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
	122	IN EFI_HANDLE Controller,\r
	123	IN UINTN NumberOfChildren,\r
	124	IN EFI_HANDLE *ChildHandleBuffer\r
ed66e1bc	125	);\r
c1f23d63	126	\r
	127	//\r
	128	// EFI Component Name Functions\r
	129	//\r
19f97f7e	130	/**\r
	131	Retrieves a Unicode string that is the user readable name of the driver.\r
	132	\r
	133	This function retrieves the user readable name of a driver in the form of a\r
	134	Unicode string. If the driver specified by This has a user readable name in\r
	135	the language specified by Language, then a pointer to the driver name is\r
	136	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	137	by This does not support the language specified by Language,\r
	138	then EFI_UNSUPPORTED is returned.\r
	139	\r
	140	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	141	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	142	\r
	143	@param Language[in] A pointer to a Null-terminated ASCII string\r
	144	array indicating the language. This is the\r
	145	language of the driver name that the caller is\r
	146	requesting, and it must match one of the\r
	147	languages specified in SupportedLanguages. The\r
	148	number of languages supported by a driver is up\r
	149	to the driver writer. Language is specified\r
	150	in RFC 3066 or ISO 639-2 language code format.\r
	151	\r
	152	@param DriverName[out] A pointer to the Unicode string to return.\r
	153	This Unicode string is the name of the\r
	154	driver specified by This in the language\r
	155	specified by Language.\r
	156	\r
	157	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	158	This and the language specified by Language was\r
	159	returned in DriverName.\r
	160	\r
	161	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	162	\r
	163	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	164	\r
	165	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	166	the language specified by Language.\r
	167	\r
	168	**/\r
c1f23d63	169	EFI_STATUS\r
	170	EFIAPI\r
	171	DebugPortComponentNameGetDriverName (\r
19f97f7e	172	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	173	IN CHAR8 *Language,\r
	174	OUT CHAR16 **DriverName\r
	175	);\r
	176	\r
	177	\r
	178	/**\r
	179	Retrieves a Unicode string that is the user readable name of the controller\r
	180	that is being managed by a driver.\r
	181	\r
	182	This function retrieves the user readable name of the controller specified by\r
	183	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	184	driver specified by This has a user readable name in the language specified by\r
	185	Language, then a pointer to the controller name is returned in ControllerName,\r
	186	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	187	managing the controller specified by ControllerHandle and ChildHandle,\r
	188	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	189	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	190	\r
	191	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	192	EFI_COMPONENT_NAME_PROTOCOL instance.\r
c1f23d63	193	\r
19f97f7e	194	@param ControllerHandle[in] The handle of a controller that the driver\r
	195	specified by This is managing. This handle\r
	196	specifies the controller whose name is to be\r
	197	returned.\r
	198	\r
	199	@param ChildHandle[in] The handle of the child controller to retrieve\r
	200	the name of. This is an optional parameter that\r
	201	may be NULL. It will be NULL for device\r
	202	drivers. It will also be NULL for a bus drivers\r
	203	that wish to retrieve the name of the bus\r
	204	controller. It will not be NULL for a bus\r
	205	driver that wishes to retrieve the name of a\r
	206	child controller.\r
	207	\r
	208	@param Language[in] A pointer to a Null-terminated ASCII string\r
	209	array indicating the language. This is the\r
	210	language of the driver name that the caller is\r
	211	requesting, and it must match one of the\r
	212	languages specified in SupportedLanguages. The\r
	213	number of languages supported by a driver is up\r
	214	to the driver writer. Language is specified in\r
	215	RFC 3066 or ISO 639-2 language code format.\r
	216	\r
	217	@param ControllerName[out] A pointer to the Unicode string to return.\r
	218	This Unicode string is the name of the\r
	219	controller specified by ControllerHandle and\r
	220	ChildHandle in the language specified by\r
	221	Language from the point of view of the driver\r
	222	specified by This.\r
	223	\r
	224	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	225	the language specified by Language for the\r
	226	driver specified by This was returned in\r
	227	DriverName.\r
	228	\r
	229	@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
	230	\r
	231	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	232	EFI_HANDLE.\r
	233	\r
	234	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	235	\r
	236	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	237	\r
	238	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	239	managing the controller specified by\r
	240	ControllerHandle and ChildHandle.\r
	241	\r
	242	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	243	the language specified by Language.\r
	244	\r
	245	**/\r
c1f23d63	246	EFI_STATUS\r
	247	EFIAPI\r
	248	DebugPortComponentNameGetControllerName (\r
19f97f7e	249	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	250	IN EFI_HANDLE ControllerHandle,\r
	251	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	252	IN CHAR8 *Language,\r
	253	OUT CHAR16 **ControllerName\r
	254	);\r
	255	\r
c1f23d63	256	\r
	257	//\r
	258	// DebugPort member functions\r
	259	//\r
	260	EFI_STATUS\r
	261	EFIAPI\r
	262	DebugPortReset (\r
	263	IN EFI_DEBUGPORT_PROTOCOL *This\r
ed66e1bc	264	);\r
c1f23d63	265	\r
	266	EFI_STATUS\r
	267	EFIAPI\r
	268	DebugPortRead (\r
	269	IN EFI_DEBUGPORT_PROTOCOL *This,\r
	270	IN UINT32 Timeout,\r
	271	IN OUT UINTN *BufferSize,\r
	272	IN VOID *Buffer\r
ed66e1bc	273	);\r
c1f23d63	274	\r
	275	EFI_STATUS\r
	276	EFIAPI\r
	277	DebugPortWrite (\r
	278	IN EFI_DEBUGPORT_PROTOCOL *This,\r
	279	IN UINT32 Timeout,\r
	280	IN OUT UINTN *BufferSize,\r
	281	OUT VOID *Buffer\r
ed66e1bc	282	);\r
c1f23d63	283	\r
	284	EFI_STATUS\r
	285	EFIAPI\r
	286	DebugPortPoll (\r
	287	IN EFI_DEBUGPORT_PROTOCOL *This\r
ed66e1bc	288	);\r
c1f23d63	289	\r
c1f23d63	290	#endif\r