[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbBusPei / UsbPeim.h

/** @file\r
Usb Peim definition.\r
\r
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>\r
\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef _PEI_USB_PEIM_H_\r
#define _PEI_USB_PEIM_H_\r
\r
\r
#include <PiPei.h>\r
\r
#include <Ppi/UsbHostController.h>\r
#include <Ppi/Usb2HostController.h>\r
#include <Ppi/UsbIo.h>\r
\r
#include <Library/DebugLib.h>\r
#include <Library/PeimEntryPoint.h>\r
#include <Library/PeiServicesLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/TimerLib.h>\r
#include <Library/PcdLib.h>\r
\r
#include <IndustryStandard/Usb.h>\r
\r
//\r
// A common header for usb standard descriptor.\r
// Each stand descriptor has a length and type.\r
//\r
#pragma pack(1)\r
typedef struct {\r
  UINT8                   Len;\r
  UINT8                   Type;\r
} USB_DESC_HEAD;\r
#pragma pack()\r
\r
#define MAX_INTERFACE             8\r
#define MAX_ENDPOINT              16\r
\r
#define PEI_USB_DEVICE_SIGNATURE  SIGNATURE_32 ('U', 's', 'b', 'D')\r
typedef struct {\r
  UINTN                         Signature;\r
  PEI_USB_IO_PPI                UsbIoPpi;\r
  EFI_PEI_PPI_DESCRIPTOR        UsbIoPpiList;\r
  UINT16                        MaxPacketSize0;\r
  UINT16                        DataToggle;\r
  UINT8                         DeviceAddress;\r
  UINT8                         DeviceSpeed;\r
  UINT8                         IsHub;\r
  UINT8                         DownStreamPortNo;\r
  UINTN                         AllocateAddress;\r
  PEI_USB_HOST_CONTROLLER_PPI   *UsbHcPpi;\r
  PEI_USB2_HOST_CONTROLLER_PPI  *Usb2HcPpi;\r
  UINT8                         ConfigurationData[1024];\r
  EFI_USB_CONFIG_DESCRIPTOR     *ConfigDesc;\r
  EFI_USB_INTERFACE_DESCRIPTOR  *InterfaceDesc;\r
  EFI_USB_INTERFACE_DESCRIPTOR  *InterfaceDescList[MAX_INTERFACE];\r
  EFI_USB_ENDPOINT_DESCRIPTOR   *EndpointDesc[MAX_ENDPOINT];\r
  EFI_USB_ENDPOINT_DESCRIPTOR   *EndpointDescList[MAX_INTERFACE][MAX_ENDPOINT];\r
  EFI_USB2_HC_TRANSACTION_TRANSLATOR Translator;\r
  UINT8                          Tier;\r
} PEI_USB_DEVICE;\r
\r
#define PEI_USB_DEVICE_FROM_THIS(a) CR (a, PEI_USB_DEVICE, UsbIoPpi, PEI_USB_DEVICE_SIGNATURE)\r
\r
#define USB_BIT_IS_SET(Data, Bit)   ((BOOLEAN)(((Data) & (Bit)) == (Bit)))\r
\r
#define USB_BUS_1_MILLISECOND       1000\r
\r
//\r
// Wait for port reset, refers to specification\r
// [USB20-7.1.7.5, it says 10ms for hub and 50ms for\r
// root hub]\r
//\r
// According to USB2.0, Chapter 11.5.1.5 Resetting,\r
// the worst case for TDRST is 20ms\r
//\r
#define USB_SET_PORT_RESET_STALL        (20 * USB_BUS_1_MILLISECOND)\r
#define USB_SET_ROOT_PORT_RESET_STALL   (50 * USB_BUS_1_MILLISECOND)\r
\r
//\r
// Wait for clear roothub port reset, set by experience\r
//\r
#define USB_CLR_ROOT_PORT_RESET_STALL   (20 * USB_BUS_1_MILLISECOND)\r
\r
//\r
// Wait for port statue reg change, set by experience\r
//\r
#define USB_WAIT_PORT_STS_CHANGE_STALL  (100)\r
\r
//\r
// Host software return timeout if port status doesn't change\r
// after 500ms(LOOP * STALL = 5000 * 0.1ms), set by experience\r
//\r
#define USB_WAIT_PORT_STS_CHANGE_LOOP   5000\r
\r
//\r
// Wait for hub port power-on, refers to specification\r
// [USB20-11.23.2]\r
//\r
#define USB_SET_PORT_POWER_STALL        (2 * USB_BUS_1_MILLISECOND)\r
\r
//\r
// Wait for set device address, refers to specification\r
// [USB20-9.2.6.3, it says 2ms]\r
//\r
#define USB_SET_DEVICE_ADDRESS_STALL    (2 * USB_BUS_1_MILLISECOND)\r
\r
//\r
// Wait for get configuration descriptor, set by experience\r
//\r
#define USB_GET_CONFIG_DESCRIPTOR_STALL (1 * USB_BUS_1_MILLISECOND)\r
\r
/**\r
  Submits control transfer to a target USB device.\r
\r
  @param  PeiServices            The pointer of EFI_PEI_SERVICES.\r
  @param  This                   The pointer of PEI_USB_IO_PPI.\r
  @param  Request                USB device request to send.\r
  @param  Direction              Specifies the data direction for the data stage.\r
  @param  Timeout                Indicates the maximum timeout, in millisecond. If Timeout\r
                                 is 0, then the caller must wait for the function to be\r
                                 completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.\r
  @param  Data                   Data buffer to be transmitted or received from USB device.\r
  @param  DataLength             The size (in bytes) of the data buffer.\r
\r
  @retval EFI_SUCCESS            Transfer was completed successfully.\r
  @retval EFI_OUT_OF_RESOURCES   The transfer failed due to lack of resources.\r
  @retval EFI_INVALID_PARAMETER  Some parameters are invalid.\r
  @retval EFI_TIMEOUT            Transfer failed due to timeout.\r
  @retval EFI_DEVICE_ERROR       Transfer failed due to host controller or device error.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PeiUsbControlTransfer (\r
  IN     EFI_PEI_SERVICES          **PeiServices,\r
  IN     PEI_USB_IO_PPI            *This,\r
  IN     EFI_USB_DEVICE_REQUEST    *Request,\r
  IN     EFI_USB_DATA_DIRECTION    Direction,\r
  IN     UINT32                    Timeout,\r
  IN OUT VOID                      *Data,      OPTIONAL\r
  IN     UINTN                     DataLength  OPTIONAL\r
  );\r
\r
/**\r
  Submits bulk transfer to a bulk endpoint of a USB device.\r
\r
  @param  PeiServices           The pointer of EFI_PEI_SERVICES.\r
  @param  This                  The pointer of PEI_USB_IO_PPI.\r
  @param  DeviceEndpoint        Endpoint number and its direction in bit 7.\r
  @param  Data                  A pointer to the buffer of data to transmit\r
                                from or receive into.\r
  @param  DataLength            The length of the data buffer.\r
  @param  Timeout               Indicates the maximum time, in millisecond, which the\r
                                transfer is allowed to complete. If Timeout is 0, then\r
                                the caller must wait for the function to be completed\r
                                until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.\r
\r
  @retval EFI_SUCCESS           The transfer was completed successfully.\r
  @retval EFI_OUT_OF_RESOURCES  The transfer failed due to lack of resource.\r
  @retval EFI_INVALID_PARAMETER Parameters are invalid.\r
  @retval EFI_TIMEOUT           The transfer failed due to timeout.\r
  @retval EFI_DEVICE_ERROR      The transfer failed due to host controller error.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PeiUsbBulkTransfer (\r
  IN     EFI_PEI_SERVICES    **PeiServices,\r
  IN     PEI_USB_IO_PPI      *This,\r
  IN     UINT8               DeviceEndpoint,\r
  IN OUT VOID                *Data,\r
  IN OUT UINTN               *DataLength,\r
  IN     UINTN               Timeout\r
  );\r
\r
/**\r
  Get the usb interface descriptor.\r
\r
  @param  PeiServices          General-purpose services that are available to every PEIM.\r
  @param  This                 Indicates the PEI_USB_IO_PPI instance.\r
  @param  InterfaceDescriptor  Request interface descriptor.\r
\r
\r
  @retval EFI_SUCCESS          Usb interface descriptor is obtained successfully.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PeiUsbGetInterfaceDescriptor (\r
  IN  EFI_PEI_SERVICES                **PeiServices,\r
  IN  PEI_USB_IO_PPI                  *This,\r
  OUT EFI_USB_INTERFACE_DESCRIPTOR    **InterfaceDescriptor\r
  );\r
\r
/**\r
  Get the usb endpoint descriptor.\r
\r
  @param  PeiServices          General-purpose services that are available to every PEIM.\r
  @param  This                 Indicates the PEI_USB_IO_PPI instance.\r
  @param  EndpointIndex        The valid index of the specified endpoint.\r
  @param  EndpointDescriptor   Request endpoint descriptor.\r
\r
  @retval EFI_SUCCESS       Usb endpoint descriptor is obtained successfully.\r
  @retval EFI_NOT_FOUND     Usb endpoint descriptor is NOT found.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PeiUsbGetEndpointDescriptor (\r
  IN  EFI_PEI_SERVICES               **PeiServices,\r
  IN  PEI_USB_IO_PPI                 *This,\r
  IN  UINT8                          EndpointIndex,\r
  OUT EFI_USB_ENDPOINT_DESCRIPTOR    **EndpointDescriptor\r
  );\r
\r
/**\r
  Reset the port and re-configure the usb device.\r
\r
  @param  PeiServices    General-purpose services that are available to every PEIM.\r
  @param  This           Indicates the PEI_USB_IO_PPI instance.\r
\r
  @retval EFI_SUCCESS    Usb device is reset and configured successfully.\r
  @retval Others         Other failure occurs.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PeiUsbPortReset (\r
  IN EFI_PEI_SERVICES    **PeiServices,\r
  IN PEI_USB_IO_PPI      *This\r
  );\r
\r
/**\r
  Send reset signal over the given root hub port.\r
\r
  @param  PeiServices       Describes the list of possible PEI Services.\r
  @param  UsbHcPpi          The pointer of PEI_USB_HOST_CONTROLLER_PPI instance.\r
  @param  Usb2HcPpi         The pointer of PEI_USB2_HOST_CONTROLLER_PPI instance.\r
  @param  PortNum           The port to be reset.\r
  @param  RetryIndex        The retry times.\r
\r
**/\r
VOID\r
ResetRootPort (\r
  IN EFI_PEI_SERVICES               **PeiServices,\r
  IN PEI_USB_HOST_CONTROLLER_PPI    *UsbHcPpi,\r
  IN PEI_USB2_HOST_CONTROLLER_PPI   *Usb2HcPpi,\r
  IN UINT8                          PortNum,\r
  IN UINT8                          RetryIndex\r
  );\r
\r
#endif\r
Commit	Line	Data
4b1bf81c	1	/** @file\r
	2	Usb Peim definition.\r
	3	\r
d1102dba LG	4	Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>\r
d1102dba LG	5	\r
9d510e61	6	SPDX-License-Identifier: BSD-2-Clause-Patent\r
4b1bf81c	7	\r
	8	**/\r
	9	\r
	10	#ifndef _PEI_USB_PEIM_H_\r
	11	#define _PEI_USB_PEIM_H_\r
	12	\r
	13	\r
	14	#include <PiPei.h>\r
	15	\r
	16	#include <Ppi/UsbHostController.h>\r
	17	#include <Ppi/Usb2HostController.h>\r
	18	#include <Ppi/UsbIo.h>\r
	19	\r
	20	#include <Library/DebugLib.h>\r
	21	#include <Library/PeimEntryPoint.h>\r
	22	#include <Library/PeiServicesLib.h>\r
	23	#include <Library/BaseMemoryLib.h>\r
	24	#include <Library/TimerLib.h>\r
	25	#include <Library/PcdLib.h>\r
	26	\r
	27	#include <IndustryStandard/Usb.h>\r
	28	\r
c96de1db RN	29	//\r
	30	// A common header for usb standard descriptor.\r
	31	// Each stand descriptor has a length and type.\r
	32	//\r
	33	#pragma pack(1)\r
	34	typedef struct {\r
	35	UINT8 Len;\r
	36	UINT8 Type;\r
	37	} USB_DESC_HEAD;\r
	38	#pragma pack()\r
	39	\r
8a718ba9	40	#define MAX_INTERFACE 8\r
4b1bf81c	41	#define MAX_ENDPOINT 16\r
4b1bf81c	42	\r
4b1bf81c	43	#define PEI_USB_DEVICE_SIGNATURE SIGNATURE_32 ('U', 's', 'b', 'D')\r
	44	typedef struct {\r
	45	UINTN Signature;\r
	46	PEI_USB_IO_PPI UsbIoPpi;\r
	47	EFI_PEI_PPI_DESCRIPTOR UsbIoPpiList;\r
d987459f SZ	48	UINT16 MaxPacketSize0;\r
d987459f SZ	49	UINT16 DataToggle;\r
4b1bf81c	50	UINT8 DeviceAddress;\r
4b1bf81c	51	UINT8 DeviceSpeed;\r
4b1bf81c	52	UINT8 IsHub;\r
4b1bf81c	53	UINT8 DownStreamPortNo;\r
4b1bf81c	54	UINTN AllocateAddress;\r
	55	PEI_USB_HOST_CONTROLLER_PPI *UsbHcPpi;\r
	56	PEI_USB2_HOST_CONTROLLER_PPI *Usb2HcPpi;\r
	57	UINT8 ConfigurationData[1024];\r
	58	EFI_USB_CONFIG_DESCRIPTOR *ConfigDesc;\r
	59	EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDesc;\r
8a718ba9	60	EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDescList[MAX_INTERFACE];\r
4b1bf81c	61	EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc[MAX_ENDPOINT];\r
8a718ba9	62	EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDescList[MAX_INTERFACE][MAX_ENDPOINT];\r
d987459f SZ	63	EFI_USB2_HC_TRANSACTION_TRANSLATOR Translator;\r
d987459f SZ	64	UINT8 Tier;\r
4b1bf81c	65	} PEI_USB_DEVICE;\r
	66	\r
	67	#define PEI_USB_DEVICE_FROM_THIS(a) CR (a, PEI_USB_DEVICE, UsbIoPpi, PEI_USB_DEVICE_SIGNATURE)\r
	68	\r
d987459f SZ	69	#define USB_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit)))\r
	70	\r
	71	#define USB_BUS_1_MILLISECOND 1000\r
	72	\r
	73	//\r
	74	// Wait for port reset, refers to specification\r
	75	// [USB20-7.1.7.5, it says 10ms for hub and 50ms for\r
	76	// root hub]\r
	77	//\r
	78	// According to USB2.0, Chapter 11.5.1.5 Resetting,\r
	79	// the worst case for TDRST is 20ms\r
	80	//\r
	81	#define USB_SET_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)\r
	82	#define USB_SET_ROOT_PORT_RESET_STALL (50 * USB_BUS_1_MILLISECOND)\r
	83	\r
	84	//\r
	85	// Wait for clear roothub port reset, set by experience\r
	86	//\r
	87	#define USB_CLR_ROOT_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)\r
	88	\r
	89	//\r
	90	// Wait for port statue reg change, set by experience\r
	91	//\r
	92	#define USB_WAIT_PORT_STS_CHANGE_STALL (100)\r
	93	\r
	94	//\r
d1102dba	95	// Host software return timeout if port status doesn't change\r
d987459f SZ	96	// after 500ms(LOOP * STALL = 5000 * 0.1ms), set by experience\r
	97	//\r
	98	#define USB_WAIT_PORT_STS_CHANGE_LOOP 5000\r
	99	\r
	100	//\r
	101	// Wait for hub port power-on, refers to specification\r
	102	// [USB20-11.23.2]\r
	103	//\r
	104	#define USB_SET_PORT_POWER_STALL (2 * USB_BUS_1_MILLISECOND)\r
4b1bf81c	105	\r
04910ceb SZ	106	//\r
	107	// Wait for set device address, refers to specification\r
	108	// [USB20-9.2.6.3, it says 2ms]\r
	109	//\r
	110	#define USB_SET_DEVICE_ADDRESS_STALL (2 * USB_BUS_1_MILLISECOND)\r
	111	\r
	112	//\r
	113	// Wait for get configuration descriptor, set by experience\r
	114	//\r
	115	#define USB_GET_CONFIG_DESCRIPTOR_STALL (1 * USB_BUS_1_MILLISECOND)\r
	116	\r
4b1bf81c	117	/**\r
4b1bf81c	118	Submits control transfer to a target USB device.\r
d1102dba	119	\r
4b1bf81c	120	@param PeiServices The pointer of EFI_PEI_SERVICES.\r
	121	@param This The pointer of PEI_USB_IO_PPI.\r
	122	@param Request USB device request to send.\r
	123	@param Direction Specifies the data direction for the data stage.\r
ca243131 FT	124	@param Timeout Indicates the maximum timeout, in millisecond. If Timeout\r
	125	is 0, then the caller must wait for the function to be\r
	126	completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.\r
4b1bf81c	127	@param Data Data buffer to be transmitted or received from USB device.\r
	128	@param DataLength The size (in bytes) of the data buffer.\r
	129	\r
	130	@retval EFI_SUCCESS Transfer was completed successfully.\r
	131	@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resources.\r
	132	@retval EFI_INVALID_PARAMETER Some parameters are invalid.\r
	133	@retval EFI_TIMEOUT Transfer failed due to timeout.\r
	134	@retval EFI_DEVICE_ERROR Transfer failed due to host controller or device error.\r
	135	\r
	136	**/\r
	137	EFI_STATUS\r
	138	EFIAPI\r
	139	PeiUsbControlTransfer (\r
	140	IN EFI_PEI_SERVICES **PeiServices,\r
	141	IN PEI_USB_IO_PPI *This,\r
	142	IN EFI_USB_DEVICE_REQUEST *Request,\r
	143	IN EFI_USB_DATA_DIRECTION Direction,\r
	144	IN UINT32 Timeout,\r
	145	IN OUT VOID *Data, OPTIONAL\r
	146	IN UINTN DataLength OPTIONAL\r
	147	);\r
	148	\r
	149	/**\r
	150	Submits bulk transfer to a bulk endpoint of a USB device.\r
d1102dba	151	\r
4b1bf81c	152	@param PeiServices The pointer of EFI_PEI_SERVICES.\r
	153	@param This The pointer of PEI_USB_IO_PPI.\r
	154	@param DeviceEndpoint Endpoint number and its direction in bit 7.\r
d1102dba	155	@param Data A pointer to the buffer of data to transmit\r
4b1bf81c	156	from or receive into.\r
13a623cf	157	@param DataLength The length of the data buffer.\r
4b1bf81c	158	@param Timeout Indicates the maximum time, in millisecond, which the\r
ca243131 FT	159	transfer is allowed to complete. If Timeout is 0, then\r
	160	the caller must wait for the function to be completed\r
	161	until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.\r
4b1bf81c	162	\r
	163	@retval EFI_SUCCESS The transfer was completed successfully.\r
	164	@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.\r
	165	@retval EFI_INVALID_PARAMETER Parameters are invalid.\r
	166	@retval EFI_TIMEOUT The transfer failed due to timeout.\r
	167	@retval EFI_DEVICE_ERROR The transfer failed due to host controller error.\r
	168	\r
	169	**/\r
	170	EFI_STATUS\r
	171	EFIAPI\r
	172	PeiUsbBulkTransfer (\r
	173	IN EFI_PEI_SERVICES **PeiServices,\r
	174	IN PEI_USB_IO_PPI *This,\r
	175	IN UINT8 DeviceEndpoint,\r
	176	IN OUT VOID *Data,\r
	177	IN OUT UINTN *DataLength,\r
	178	IN UINTN Timeout\r
	179	);\r
	180	\r
	181	/**\r
	182	Get the usb interface descriptor.\r
	183	\r
	184	@param PeiServices General-purpose services that are available to every PEIM.\r
	185	@param This Indicates the PEI_USB_IO_PPI instance.\r
	186	@param InterfaceDescriptor Request interface descriptor.\r
	187	\r
	188	\r
	189	@retval EFI_SUCCESS Usb interface descriptor is obtained successfully.\r
	190	\r
	191	**/\r
	192	EFI_STATUS\r
	193	EFIAPI\r
	194	PeiUsbGetInterfaceDescriptor (\r
	195	IN EFI_PEI_SERVICES **PeiServices,\r
	196	IN PEI_USB_IO_PPI *This,\r
	197	OUT EFI_USB_INTERFACE_DESCRIPTOR **InterfaceDescriptor\r
	198	);\r
	199	\r
	200	/**\r
	201	Get the usb endpoint descriptor.\r
	202	\r
	203	@param PeiServices General-purpose services that are available to every PEIM.\r
	204	@param This Indicates the PEI_USB_IO_PPI instance.\r
	205	@param EndpointIndex The valid index of the specified endpoint.\r
	206	@param EndpointDescriptor Request endpoint descriptor.\r
	207	\r
	208	@retval EFI_SUCCESS Usb endpoint descriptor is obtained successfully.\r
	209	@retval EFI_NOT_FOUND Usb endpoint descriptor is NOT found.\r
	210	\r
	211	**/\r
	212	EFI_STATUS\r
	213	EFIAPI\r
	214	PeiUsbGetEndpointDescriptor (\r
	215	IN EFI_PEI_SERVICES **PeiServices,\r
	216	IN PEI_USB_IO_PPI *This,\r
	217	IN UINT8 EndpointIndex,\r
	218	OUT EFI_USB_ENDPOINT_DESCRIPTOR **EndpointDescriptor\r
	219	);\r
	220	\r
	221	/**\r
	222	Reset the port and re-configure the usb device.\r
	223	\r
	224	@param PeiServices General-purpose services that are available to every PEIM.\r
	225	@param This Indicates the PEI_USB_IO_PPI instance.\r
226	\r
227	@retval EFI_SUCCESS Usb device is reset and configured successfully.\r
228	@retval Others Other failure occurs.\r
229	\r
230	**/\r
231	EFI_STATUS\r
232	EFIAPI\r
233	PeiUsbPortReset (\r
234	IN EFI_PEI_SERVICES **PeiServices,\r
235	IN PEI_USB_IO_PPI *This\r
236	);\r
237	\r
238	/**\r
239	Send reset signal over the given root hub port.\r
d1102dba	240	\r
4b1bf81c	241	@param PeiServices Describes the list of possible PEI Services.\r
	242	@param UsbHcPpi The pointer of PEI_USB_HOST_CONTROLLER_PPI instance.\r
	243	@param Usb2HcPpi The pointer of PEI_USB2_HOST_CONTROLLER_PPI instance.\r
	244	@param PortNum The port to be reset.\r
	245	@param RetryIndex The retry times.\r
	246	\r
	247	**/\r
	248	VOID\r
	249	ResetRootPort (\r
	250	IN EFI_PEI_SERVICES **PeiServices,\r
	251	IN PEI_USB_HOST_CONTROLLER_PPI *UsbHcPpi,\r
	252	IN PEI_USB2_HOST_CONTROLLER_PPI *Usb2HcPpi,\r
	253	IN UINT8 PortNum,\r
	254	IN UINT8 RetryIndex\r
	255	);\r
	256	\r
	257	#endif\r