Demo/lwIP_Demo_Rowley_ARM7/USB/usb.h - third_party/github/FreeRTOS/FreeRTOS-Kernel - Git at Google

 /*
     FreeRTOS V6.0.1 - Copyright (C) 2009 Real Time Engineers Ltd.

     ***************************************************************************
     *                                                                         *
     * If you are:                                                             *
     *                                                                         *
     *    + New to FreeRTOS,                                                   *
     *    + Wanting to learn FreeRTOS or multitasking in general quickly       *
     *    + Looking for basic training,                                        *
     *    + Wanting to improve your FreeRTOS skills and productivity           *
     *                                                                         *
     * then take a look at the FreeRTOS eBook                                  *
     *                                                                         *
     *        "Using the FreeRTOS Real Time Kernel - a Practical Guide"        *
     *                  http://www.FreeRTOS.org/Documentation                  *
     *                                                                         *
     * A pdf reference manual is also available.  Both are usually delivered   *
     * to your inbox within 20 minutes to two hours when purchased between 8am *
     * and 8pm GMT (although please allow up to 24 hours in case of            *
     * exceptional circumstances).  Thank you for your support!                *
     *                                                                         *
     ***************************************************************************

     This file is part of the FreeRTOS distribution.

     FreeRTOS is free software; you can redistribute it and/or modify it under
     the terms of the GNU General Public License (version 2) as published by the
     Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
     ***NOTE*** The exception to the GPL is included to allow you to distribute
     a combined work that includes FreeRTOS without being obliged to provide the
     source code for proprietary components outside of the FreeRTOS kernel.
     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
     more details. You should have received a copy of the GNU General Public
     License and the FreeRTOS license exception along with FreeRTOS; if not it
     can be viewed here: http://www.freertos.org/a00114.html and also obtained
     by writing to Richard Barry, contact details for whom are available on the
     FreeRTOS WEB site.

     1 tab == 4 spaces!

     http://www.FreeRTOS.org - Documentation, latest information, license and
     contact details.

     http://www.SafeRTOS.com - A version that is certified for use in safety
     critical systems.

     http://www.OpenRTOS.com - Commercial support, development, porting,
     licensing and training services.
 */

 /* Descriptor type definitions. */
 #define usbDESCRIPTOR_TYPE_DEVICE			( 0x01 )
 #define usbDESCRIPTOR_TYPE_CONFIGURATION	( 0x02 )
 #define usbDESCRIPTOR_TYPE_STRING			( 0x03 )

 /* USB request type definitions. */
 #define usbGET_REPORT_REQUEST				( 0x01 )
 #define usbGET_IDLE_REQUEST					( 0x02 )
 #define usbGET_PROTOCOL_REQUEST				( 0x03 )
 #define usbSET_REPORT_REQUEST				( 0x09 )
 #define usbSET_IDLE_REQUEST					( 0x0A )
 #define usbSET_PROTOCOL_REQUEST				( 0x0B )
 #define usbGET_CONFIGURATION_REQUEST		( 0x08 )
 #define usbGET_STATUS_REQUEST				( 0x00 )
 #define usbCLEAR_FEATURE_REQUEST			( 0x01 )
 #define usbSET_FEATURE_REQUEST				( 0x03 )
 #define usbSET_ADDRESS_REQUEST				( 0x05 )
 #define usbGET_DESCRIPTOR_REQUEST			( 0x06 )
 #define usbSET_CONFIGURATION_REQUEST		( 0x09 )
 #define usbGET_INTERFACE_REQUEST			( 0x0A )
 #define usbSET_INTERFACE_REQUEST			( 0x0B )

 /* ACM Requests */
 #define usbSEND_ENCAPSULATED_COMMAND		( 0x00 )
 #define usbGET_ENCAPSULATED_RESPONSE		( 0x01 )
 #define usbSET_LINE_CODING					( 0x20 )
 #define usbGET_LINE_CODING					( 0x21 )
 #define usbSET_CONTROL_LINE_STATE			( 0x22 )

 /* Misc USB definitions. */
 #define usbDEVICE_CLASS_VENDOR_SPECIFIC		( 0xFF )
 #define usbBUS_POWERED						( 0x80 )
 #define usbHID_REPORT_DESCRIPTOR			( 0x22 )
 #define AT91C_UDP_TRANSCEIVER_ENABLE		( *( ( unsigned long * ) 0xfffb0074 ) )

 /* Index to the various string. */
 #define usbLANGUAGE_STRING					( 0 )
 #define usbMANUFACTURER_STRING				( 1 )
 #define usbPRODUCT_STRING					( 2 )
 #define usbCONFIGURATION_STRING				( 3 )
 #define usbINTERFACE_STRING					( 4 )

 /* Defines fields of standard SETUP request.  Now in normal order. */
 #define usbREQUEST_TYPE_INDEX				( 0 )
 #define usbREQUEST_INDEX					( 1 )
 #define usbVALUE_HIGH_BYTE					( 3 )
 #define usbVALUE_LOW_BYTE					( 2 )
 #define usbINDEX_HIGH_BYTE					( 5 )
 #define usbINDEX_LOW_BYTE					( 4 )
 #define usbLENGTH_HIGH_BYTE					( 7 )
 #define usbLENGTH_LOW_BYTE					( 6 )

 /* Misc application definitions. */
 #define usbINTERRUPT_PRIORITY				( 3 )
 #define usbQUEUE_LENGTH						( 0x3 )	/* Must have all bits set! */
 #define usbFIFO_LENGTH						( ( unsigned long ) 8 )
 #define usbEND_POINT_0						( 0 )
 #define usbEND_POINT_1						( 1 )
 #define usbEND_POINT_2						( 2 )
 #define usbEND_POINT_3						( 3 )
 #define usbMAX_CONTROL_MESSAGE_SIZE			( 128 )
 #define usbRX_COUNT_MASK					( ( unsigned long ) 0x7ff )
 #define AT91C_UDP_STALLSENT					AT91C_UDP_ISOERROR
 #define usbSHORTEST_DELAY					( ( portTickType ) 1 )
 #define usbINIT_DELAY						( ( portTickType ) 1000 / portTICK_RATE_MS )
 #define usbSHORT_DELAY						( ( portTickType ) 50 / portTICK_RATE_MS )
 #define usbEND_POINT_RESET_MASK				( ( unsigned long ) 0x0f )
 #define usbDATA_INC							( ( char ) 5 )
 #define usbEXPECTED_NUMBER_OF_BYTES			( ( unsigned long ) 8 )

 /* Control request types. */
 #define usbSTANDARD_DEVICE_REQUEST			( 0 )
 #define usbSTANDARD_INTERFACE_REQUEST		( 1 )
 #define usbSTANDARD_END_POINT_REQUEST		( 2 )
 #define usbCLASS_INTERFACE_REQUEST			( 5 )


 /* Macros to manipulate the control and status registers.  These registers
 cannot be accessed using a direct read modify write operation outside of the
 ISR as some bits are left unchanged by writing with a 0, and some are left
 unchanged by writing with a 1. */


 #define usbCSR_SET_BIT( pulValueNow, ulBit )											\
 {																						\
 	/* Set TXCOMP, RX_DATA_BK0, RXSETUP, */												\
 	/* STALLSENT and RX_DATA_BK1 to 1 so the */											\
 	/* write has no effect. */															\
 	( * ( ( unsigned long * ) pulValueNow ) ) |= ( unsigned long ) 0x4f;		\
 																						\
 	/* Clear the FORCE_STALL and TXPKTRDY bits */										\
 	/* so the write has no effect. */													\
 	( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf;	\
 																						\
 	/* Set whichever bit we want set. */												\
 	( * ( ( unsigned long * ) pulValueNow ) ) |= ( ulBit );							\
 }

 #define usbCSR_CLEAR_BIT( pulValueNow, ulBit )											\
 {																						\
 	/* Set TXCOMP, RX_DATA_BK0, RXSETUP, */												\
 	/* STALLSENT and RX_DATA_BK1 to 1 so the */											\
 	/* write has no effect. */															\
 	( * ( ( unsigned long * ) pulValueNow ) ) |= ( unsigned long ) 0x4f;		\
 																						\
 	/* Clear the FORCE_STALL and TXPKTRDY bits */										\
 	/* so the write has no effect. */													\
 	( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf;	\
 																						\
 	/* Clear whichever bit we want clear. */											\
 	( * ( ( unsigned long * ) pulValueNow ) ) &= ( ~ulBit );						\
 }
	/*
	FreeRTOS V6.0.1 - Copyright (C) 2009 Real Time Engineers Ltd.

	***************************************************************************
	* *
	* If you are: *
	* *
	* + New to FreeRTOS, *
	* + Wanting to learn FreeRTOS or multitasking in general quickly *
	* + Looking for basic training, *
	* + Wanting to improve your FreeRTOS skills and productivity *
	* *
	* then take a look at the FreeRTOS eBook *
	* *
	* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
	* http://www.FreeRTOS.org/Documentation *
	* *
	* A pdf reference manual is also available. Both are usually delivered *
	* to your inbox within 20 minutes to two hours when purchased between 8am *
	* and 8pm GMT (although please allow up to 24 hours in case of *
	* exceptional circumstances). Thank you for your support! *
	* *
	***************************************************************************

	This file is part of the FreeRTOS distribution.

	FreeRTOS is free software; you can redistribute it and/or modify it under
	the terms of the GNU General Public License (version 2) as published by the
	Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
	*NOTE* The exception to the GPL is included to allow you to distribute
	a combined work that includes FreeRTOS without being obliged to provide the
	source code for proprietary components outside of the FreeRTOS kernel.
	FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	more details. You should have received a copy of the GNU General Public
	License and the FreeRTOS license exception along with FreeRTOS; if not it
	can be viewed here: http://www.freertos.org/a00114.html and also obtained
	by writing to Richard Barry, contact details for whom are available on the
	FreeRTOS WEB site.

	1 tab == 4 spaces!

	http://www.FreeRTOS.org - Documentation, latest information, license and
	contact details.

	http://www.SafeRTOS.com - A version that is certified for use in safety
	critical systems.

	http://www.OpenRTOS.com - Commercial support, development, porting,
	licensing and training services.
	*/

	/* Descriptor type definitions. */
	#define usbDESCRIPTOR_TYPE_DEVICE ( 0x01 )
	#define usbDESCRIPTOR_TYPE_CONFIGURATION ( 0x02 )
	#define usbDESCRIPTOR_TYPE_STRING ( 0x03 )

	/* USB request type definitions. */
	#define usbGET_REPORT_REQUEST ( 0x01 )
	#define usbGET_IDLE_REQUEST ( 0x02 )
	#define usbGET_PROTOCOL_REQUEST ( 0x03 )
	#define usbSET_REPORT_REQUEST ( 0x09 )
	#define usbSET_IDLE_REQUEST ( 0x0A )
	#define usbSET_PROTOCOL_REQUEST ( 0x0B )
	#define usbGET_CONFIGURATION_REQUEST ( 0x08 )
	#define usbGET_STATUS_REQUEST ( 0x00 )
	#define usbCLEAR_FEATURE_REQUEST ( 0x01 )
	#define usbSET_FEATURE_REQUEST ( 0x03 )
	#define usbSET_ADDRESS_REQUEST ( 0x05 )
	#define usbGET_DESCRIPTOR_REQUEST ( 0x06 )
	#define usbSET_CONFIGURATION_REQUEST ( 0x09 )
	#define usbGET_INTERFACE_REQUEST ( 0x0A )
	#define usbSET_INTERFACE_REQUEST ( 0x0B )

	/* ACM Requests */
	#define usbSEND_ENCAPSULATED_COMMAND ( 0x00 )
	#define usbGET_ENCAPSULATED_RESPONSE ( 0x01 )
	#define usbSET_LINE_CODING ( 0x20 )
	#define usbGET_LINE_CODING ( 0x21 )
	#define usbSET_CONTROL_LINE_STATE ( 0x22 )

	/* Misc USB definitions. */
	#define usbDEVICE_CLASS_VENDOR_SPECIFIC ( 0xFF )
	#define usbBUS_POWERED ( 0x80 )
	#define usbHID_REPORT_DESCRIPTOR ( 0x22 )
	#define AT91C_UDP_TRANSCEIVER_ENABLE ( ( ( unsigned long ) 0xfffb0074 ) )

	/* Index to the various string. */
	#define usbLANGUAGE_STRING ( 0 )
	#define usbMANUFACTURER_STRING ( 1 )
	#define usbPRODUCT_STRING ( 2 )
	#define usbCONFIGURATION_STRING ( 3 )
	#define usbINTERFACE_STRING ( 4 )

	/* Defines fields of standard SETUP request. Now in normal order. */
	#define usbREQUEST_TYPE_INDEX ( 0 )
	#define usbREQUEST_INDEX ( 1 )
	#define usbVALUE_HIGH_BYTE ( 3 )
	#define usbVALUE_LOW_BYTE ( 2 )
	#define usbINDEX_HIGH_BYTE ( 5 )
	#define usbINDEX_LOW_BYTE ( 4 )
	#define usbLENGTH_HIGH_BYTE ( 7 )
	#define usbLENGTH_LOW_BYTE ( 6 )

	/* Misc application definitions. */
	#define usbINTERRUPT_PRIORITY ( 3 )
	#define usbQUEUE_LENGTH ( 0x3 ) /* Must have all bits set! */
	#define usbFIFO_LENGTH ( ( unsigned long ) 8 )
	#define usbEND_POINT_0 ( 0 )
	#define usbEND_POINT_1 ( 1 )
	#define usbEND_POINT_2 ( 2 )
	#define usbEND_POINT_3 ( 3 )
	#define usbMAX_CONTROL_MESSAGE_SIZE ( 128 )
	#define usbRX_COUNT_MASK ( ( unsigned long ) 0x7ff )
	#define AT91C_UDP_STALLSENT AT91C_UDP_ISOERROR
	#define usbSHORTEST_DELAY ( ( portTickType ) 1 )
	#define usbINIT_DELAY ( ( portTickType ) 1000 / portTICK_RATE_MS )
	#define usbSHORT_DELAY ( ( portTickType ) 50 / portTICK_RATE_MS )
	#define usbEND_POINT_RESET_MASK ( ( unsigned long ) 0x0f )
	#define usbDATA_INC ( ( char ) 5 )
	#define usbEXPECTED_NUMBER_OF_BYTES ( ( unsigned long ) 8 )

	/* Control request types. */
	#define usbSTANDARD_DEVICE_REQUEST ( 0 )
	#define usbSTANDARD_INTERFACE_REQUEST ( 1 )
	#define usbSTANDARD_END_POINT_REQUEST ( 2 )
	#define usbCLASS_INTERFACE_REQUEST ( 5 )


	/* Macros to manipulate the control and status registers. These registers
	cannot be accessed using a direct read modify write operation outside of the
	ISR as some bits are left unchanged by writing with a 0, and some are left
	unchanged by writing with a 1. */


	#define usbCSR_SET_BIT( pulValueNow, ulBit ) \
	{ \
	/* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \
	/* STALLSENT and RX_DATA_BK1 to 1 so the */ \
	/* write has no effect. */ \
	( * ( ( unsigned long * ) pulValueNow ) ) \|= ( unsigned long ) 0x4f; \
	\
	/* Clear the FORCE_STALL and TXPKTRDY bits */ \
	/* so the write has no effect. */ \
	( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf; \
	\
	/* Set whichever bit we want set. */ \
	( * ( ( unsigned long * ) pulValueNow ) ) \|= ( ulBit ); \
	}

	#define usbCSR_CLEAR_BIT( pulValueNow, ulBit ) \
	{ \
	/* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \
	/* STALLSENT and RX_DATA_BK1 to 1 so the */ \
	/* write has no effect. */ \
	( * ( ( unsigned long * ) pulValueNow ) ) \|= ( unsigned long ) 0x4f; \
	\
	/* Clear the FORCE_STALL and TXPKTRDY bits */ \
	/* so the write has no effect. */ \
	( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf; \
	\
	/* Clear whichever bit we want clear. */ \
	( * ( ( unsigned long * ) pulValueNow ) ) &= ( ~ulBit ); \
	}