More AVR32 UC3B architecture ports - USB device mode applications can now be...

More AVR32 UC3B architecture ports - USB device mode applications can now be sucessfully compiled, although they will be currently non-functional.

LUFA/Common/Common.h

@@ -92,6 +92,18 @@
 
 			typedef uint32_t uint_reg_t;
 			
+			#define EEMEM
+			#define PROGMEM                  const
+			#define ISR(Name)                void Name (void)
+			#define ATOMIC_BLOCK(x)          if (1)
+			#define ATOMIC_RESTORESTATE
+			#define pgm_read_byte(x)         *x
+			#define eeprom_read_byte(x)      *x
+			#define eeprom_update_byte(x, y) *x = y
+			#define eeprom_write_byte(x, y)  *x = y
+			#define memcmp_P(...)            memcmp(__VA_ARGS__)
+			#define memcpy_P(...)            memcpy(__VA_ARGS__)
+			
 			#warning The UC3B architecture support is currently experimental and incomplete!
 		#endif
 

LUFA/Drivers/USB/Class/Device/CDC.c

@@ -37,11 +37,6 @@
 #define  __INCLUDE_FROM_CDC_DEVICE_C
 #include "CDC.h"
 
-void CDC_Device_Event_Stub(void)
-{
-
-}
-
 void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
 {
 	if (!(Endpoint_IsSETUPReceived()))
@@ -293,6 +288,7 @@ void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDC
 	Endpoint_ClearIN();
 }
 
+#if defined(FDEV_SETUP_STREAM)
 void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
                              FILE* const Stream)
 {
@@ -338,6 +334,12 @@ static int CDC_Device_getchar_Blocking(FILE* Stream)
 
 	return ReceivedByte;
 }
+#endif
+
+void CDC_Device_Event_Stub(void)
+{
+
+}
 
 #endif
 

LUFA/Drivers/USB/Class/Device/CDC.h

@@ -305,6 +305,9 @@
 			 *
 			 *  \note The created stream can be given as stdout if desired to direct the standard output from all <stdio.h> functions
 			 *        to the given CDC interface.
+			 *        \n\n
+			 *
+			 *  \note This function is not available on all microcontroller architectures.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
 			 *  \param[in,out] Stream            Pointer to a FILE structure where the created stream should be placed.
@@ -315,6 +318,8 @@
 			/** Identical to \ref CDC_Device_CreateStream(), except that reads are blocking until the calling stream function terminates
 			 *  the transfer. While blocking, the USB and CDC service tasks are called repeatedly to maintain USB communications.
 			 *
+			 *  \note This function is not available on all microcontroller architectures.
+			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
 			 *  \param[in,out] Stream            Pointer to a FILE structure where the created stream should be placed.
 			 */
@@ -325,10 +330,12 @@
 	#if !defined(__DOXYGEN__)
 		/* Function Prototypes: */
 			#if defined(__INCLUDE_FROM_CDC_DEVICE_C)
+				#if defined(FDEV_SETUP_STREAM)
 				static int CDC_Device_putchar(char c,
 				                              FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
 				static int CDC_Device_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
 				static int CDC_Device_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+				#endif
 
 				void CDC_Device_Event_Stub(void) ATTR_CONST;
 				void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)

LUFA/Drivers/USB/Class/Host/CDC.c

@@ -456,6 +456,7 @@ uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
 	return PIPE_READYWAIT_NoError;
 }
 
+#if defined(FDEV_SETUP_STREAM)
 void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
                            FILE* const Stream)
 {
@@ -501,6 +502,7 @@ static int CDC_Host_getchar_Blocking(FILE* Stream)
 
 	return ReceivedByte;
 }
+#endif
 
 void CDC_Host_Event_Stub(void)
 {

LUFA/Drivers/USB/Class/Host/CDC.h

@@ -295,6 +295,9 @@
 			 *
 			 *  \note The created stream can be given as stdout if desired to direct the standard output from all \c <stdio.h> functions
 			 *        to the given CDC interface.
+			 *        \n\n
+			 *
+			 *  \note This function is not available on all microcontroller architectures.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
 			 *  \param[in,out] Stream            Pointer to a FILE structure where the created stream should be placed.
@@ -305,6 +308,8 @@
 			/** Identical to \ref CDC_Host_CreateStream(), except that reads are blocking until the calling stream function terminates
 			 *  the transfer. While blocking, the USB and CDC service tasks are called repeatedly to maintain USB communications.
 			 *
+			 *  \note This function is not available on all microcontroller architectures.
+			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
 			 *  \param[in,out] Stream            Pointer to a FILE structure where the created stream should be placed.
 			 */
@@ -325,10 +330,12 @@
 	#if !defined(__DOXYGEN__)
 		/* Function Prototypes: */
 			#if defined(__INCLUDE_FROM_CDC_HOST_C)
+				#if defined(FDEV_SETUP_STREAM)
 				static int CDC_Host_putchar(char c,
 				                            FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
 				static int CDC_Host_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
 				static int CDC_Host_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+				#endif
 
 				void CDC_Host_Event_Stub(void) ATTR_CONST;
 				void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)

LUFA/Drivers/USB/Core/AVR8/Device_AVR8.h

@@ -96,7 +96,7 @@
 				 *  a unique serial number internally, and setting the device descriptors serial number string index to this value
 				 *  will cause it to use the internal serial number.
 				 *
-				 *  On unsupported devices, this will evaluate to NO_DESCRIPTOR and so will force the host to create a pseudo-serial
+				 *  On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR and so will force the host to create a pseudo-serial
 				 *  number for the device.
 				 */
 				#define USE_INTERNAL_SERIAL           0xDC

LUFA/Drivers/USB/Core/UC3B/Device_UC3B.c

@@ -37,16 +37,10 @@
 
 void USB_Device_SendRemoteWakeup(void)
 {
-	if (!(USB_Options & USB_OPT_MANUAL_PLL))
-	{
-		USB_PLL_On();
-		while (!(USB_PLL_IsReady()));
-	}
-
 	USB_CLK_Unfreeze();
 
-	AVR32_USBB.UDCON.rmwakeup = true;
-	while (AVR32_USBB.UDCON.rmwakeup);
+	AVR32_USBB.UDCON.rmwkup = true;
+	while (AVR32_USBB.UDCON.rmwkup);
 }
 
 #endif

LUFA/Drivers/USB/Core/UC3B/Device_UC3B.h

@@ -82,23 +82,16 @@
 			#define USB_DEVICE_OPT_FULLSPEED               (0 << 0)
 			//@}
 			
-			#if (!defined(NO_INTERNAL_SERIAL) && \
-			     (defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1287__) || \
-			      defined(__AVR_ATmega32U6__) || defined(__AVR_AT90USB646__)  || defined(__AVR_AT90USB1286__) ||  \
-			      defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__)  || defined(__AVR_ATmega8U2__)))
-				/** String descriptor index for the device's unique serial number string descriptor within the device.
-				 *  This unique serial number is used by the host to associate resources to the device (such as drivers or COM port
-				 *  number allocations) to a device regardless of the port it is plugged in to on the host. Some USB AVRs contain
-				 *  a unique serial number internally, and setting the device descriptors serial number string index to this value
-				 *  will cause it to use the internal serial number.
-				 *
-				 *  On unsupported devices, this will evaluate to NO_DESCRIPTOR and so will force the host to create a pseudo-serial
-				 *  number for the device.
-				 */
-				#define USE_INTERNAL_SERIAL           0xDC
-			#else
-				#define USE_INTERNAL_SERIAL           NO_DESCRIPTOR
-			#endif			
+			/** String descriptor index for the device's unique serial number string descriptor within the device.
+			 *  This unique serial number is used by the host to associate resources to the device (such as drivers or COM port
+			 *  number allocations) to a device regardless of the port it is plugged in to on the host. Some USB AVRs contain
+			 *  a unique serial number internally, and setting the device descriptors serial number string index to this value
+			 *  will cause it to use the internal serial number.
+			 *
+			 *  On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR and so will force the host to create a pseudo-serial
+			 *  number for the device.
+			 */
+			#define USE_INTERNAL_SERIAL                    NO_DESCRIPTOR
 			
 		/* Function Prototypes: */
 			/** Sends a Remote Wakeup request to the host. This signals to the host that the device should
@@ -205,7 +198,7 @@
 			static inline void USB_Device_SetDeviceAddress(const uint8_t Address) ATTR_ALWAYS_INLINE;
 			static inline void USB_Device_SetDeviceAddress(const uint8_t Address)
 			{
-				AVR32_USBB.udcon       = (AVR32_USBB.udcon & ~AVR32_USBB_UADD_MASK) | Address;
+				AVR32_USBB.UDCON.uadd  = Address;
 				AVR32_USBB.UDCON.adden = true;
 			}
 

LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.c

@@ -48,20 +48,19 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
 	Endpoint_SelectEndpoint(Number);
 	Endpoint_EnableEndpoint();
 
-	*((uint32_t*)AVR32_USBB_UECFG0)[USB_SelectedEndpoint] = 0;
-	*((uint32_t*)AVR32_USBB_UECFG0)[USB_SelectedEndpoint] = UECFGXData;
+	((uint32_t*)AVR32_USBB_UECFG0)[USB_SelectedEndpoint] = 0;
+	((uint32_t*)AVR32_USBB_UECFG0)[USB_SelectedEndpoint] = UECFGXData;
 
 	return Endpoint_IsConfigured();
 }
 
 void Endpoint_ClearEndpoints(void)
 {
-	UEINT = 0;
-
 	for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
 	{
 		Endpoint_SelectEndpoint(EPNum);
-		*((uint32_t*)AVR32_USBB_UECFG0)[USB_SelectedEndpoint] = 0;
+		((uint32_t*)AVR32_USBB_UECFG0)[USB_SelectedEndpoint]    = 0;
+		((uint32_t*)AVR32_USBB_UECON0CLR)[USB_SelectedEndpoint] = 0xFFFFFFFF;
 		Endpoint_DisableEndpoint();
 	}
 }

LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.h

@@ -166,21 +166,21 @@
 			 *  in slower transfers as only one USB device (the AVR or the host) can access the endpoint's
 			 *  bank at the one time.
 			 */
-			#define ENDPOINT_BANK_SINGLE                    AVR32_USBB_UECFG0_EPBK0_SINGLE
+			#define ENDPOINT_BANK_SINGLE                    AVR32_USBB_UECFG0_EPBK_SINGLE
 
 			/** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
 			 *  that the endpoint should have two banks, which requires more USB FIFO memory but results
 			 *  in faster transfers as one USB device (the AVR or the host) can access one bank while the other
 			 *  accesses the second bank.
 			 */
-			#define ENDPOINT_BANK_DOUBLE                    AVR32_USBB_UECFG0_EPBK0_DOUBLE
+			#define ENDPOINT_BANK_DOUBLE                    AVR32_USBB_UECFG0_EPBK_DOUBLE
 
 			/** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
 			 *  that the endpoint should have three banks, which requires more USB FIFO memory but results
 			 *  in faster transfers as one USB device (the AVR or the host) can access one bank while the other
 			 *  accesses the remaining banks.
 			 */
-			#define ENDPOINT_BANK_TRIPLE                    AVR32_USBB_UECFG0_TRIPLE
+			#define ENDPOINT_BANK_TRIPLE                    AVR32_USBB_UECFG0_EPBK_TRIPLE
 			//@}
 			
 			/** Endpoint address for the default control endpoint, which always resides in address 0. This is

LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.c

@@ -48,12 +48,12 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
 	Pipe_SelectPipe(Number);
 	Pipe_EnablePipe();
 
-	*((uint32_t*)AVR32_USBB_UPCFG0)[USB_SelectedPipe] = 0;
-	*((uint32_t*)AVR32_USBB_UPCFG0)[USB_SelectedPipe] = (AVR32_USBB_ALLOC_MASK |
-	                                                    ((uint32_t)Type  << AVR32_USBB_PTYPE_OFFSET)  |
-	                                                    ((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) |
-	                                                    ((uint32_t)Banks << AVR32_USBB_PBK_OFFSET)    |
-	                                                    ((EndpointNumber & PIPE_EPNUM_MASK) << AVR32_USBB_PEPNUM_OFFSET));
+	((uint32_t*)AVR32_USBB_UPCFG0)[USB_SelectedPipe] = 0;
+	((uint32_t*)AVR32_USBB_UPCFG0)[USB_SelectedPipe] = (AVR32_USBB_ALLOC_MASK |
+	                                                   ((uint32_t)Type  << AVR32_USBB_PTYPE_OFFSET)  |
+	                                                   ((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) |
+	                                                   ((uint32_t)Banks << AVR32_USBB_PBK_OFFSET)    |
+	                                                   ((EndpointNumber & PIPE_EPNUM_MASK) << AVR32_USBB_PEPNUM_OFFSET));
 
 	Pipe_SetInfiniteINRequests();
 
@@ -62,12 +62,11 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
 
 void Pipe_ClearPipes(void)
 {
-	UPINT = 0;
-
 	for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
 	{
 		Pipe_SelectPipe(PNum);
-		*((uint32_t*)AVR32_USBB_UPCFG0)[USB_SelectedPipe] = 0;
+		((uint32_t*)AVR32_USBB_UPCFG0)[USB_SelectedPipe]    = 0;
+		((uint32_t*)AVR32_USBB_UPCON0CLR)[USB_SelectedPipe] = 0xFFFFFFFF;
 		Pipe_DisablePipe();
 	}
 }

LUFA/Drivers/USB/Core/UC3B/USBController_UC3B.h

@@ -121,6 +121,18 @@
 			#endif
 
 		/* Inline Functions: */
+			/** Determines if the VBUS line is currently high (i.e. the USB host is supplying power).
+			 *
+			 *  \note This function is not available on some AVR models which do not support hardware VBUS monitoring.
+			 *
+			 *  \return Boolean \c true if the VBUS line is currently detecting power from a host, \c false otherwise.
+			 */
+			static inline bool USB_VBUS_GetStatus(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+			static inline bool USB_VBUS_GetStatus(void)
+			{
+				return AVR32_USBB.USBSTA.vbus;
+			}
+
 			/** Detaches the device from the USB bus. This has the effect of removing the device from any
 			 *  attached host, ceasing USB communications. If no host is present, this prevents any host from
 			 *  enumerating the device once attached until \ref USB_Attach() is called.
@@ -278,7 +290,6 @@
 			#endif
 
 		/* Inline Functions: */
-			#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
 			static inline void USB_OTGPAD_On(void) ATTR_ALWAYS_INLINE;
 			static inline void USB_OTGPAD_On(void)
 			{
@@ -290,7 +301,6 @@
 			{
 				AVR32_USBB.USBCON.otgpade = false;
 			}
-			#endif
 
 			static inline void USB_CLK_Freeze(void) ATTR_ALWAYS_INLINE;
 			static inline void USB_CLK_Freeze(void)

LUFA/Drivers/USB/Core/UC3B/USBInterrupt_UC3B.c

@@ -33,45 +33,23 @@
 
 void USB_INT_DisableAllInterrupts(void)
 {
-	#if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
-	USBCON &= ~((1 << VBUSTE) | (1 << IDTE));
-	#elif defined(USB_SERIES_4_AVR)
-	USBCON &= ~(1 << VBUSTE);
-	#endif
-
-	#if defined(USB_CAN_BE_BOTH)
-	OTGIEN  = 0;
-	#endif
-
-	#if defined(USB_CAN_BE_HOST)
-	UHIEN   = 0;
-	#endif
+	AVR32_USBB.USBCON.vbuste = false;
+	AVR32_USBB.USBCON.idte   = false;
 
-	#if defined(USB_CAN_BE_DEVICE)
-	UDIEN   = 0;
-	#endif
+	AVR32_USBB.uhinteclr = 0xFFFFFFFF;
+	AVR32_USBB.udinteclr = 0xFFFFFFFF;
 }
 
 void USB_INT_ClearAllInterrupts(void)
 {
-	#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
-	USBINT = 0;
-	#endif
+	AVR32_USBB.USBSTACLR.vbustic = true;
+	AVR32_USBB.USBSTACLR.idtic   = true;
 
-	#if defined(USB_CAN_BE_BOTH)
-	OTGINT = 0;
-	#endif
-
-	#if defined(USB_CAN_BE_HOST)
-	UHINT  = 0;
-	#endif
-
-	#if defined(USB_CAN_BE_DEVICE)
-	UDINT  = 0;
-	#endif
+	AVR32_USBB.uhintclr = 0xFFFFFFFF;
+	AVR32_USBB.udintclr = 0xFFFFFFFF;
 }
 
-ISR(USB_GEN_vect, ISR_BLOCK)
+ISR(USB_GEN_vect)
 {
 	#if defined(USB_CAN_BE_DEVICE)
 	#if !defined(NO_SOF_EVENTS)
@@ -83,7 +61,6 @@ ISR(USB_GEN_vect, ISR_BLOCK)
 	}
 	#endif
 
-	#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
 	if (USB_INT_HasOccurred(USB_INT_VBUS) && USB_INT_IsEnabled(USB_INT_VBUS))
 	{
 		USB_INT_Clear(USB_INT_VBUS);
@@ -99,7 +76,6 @@ ISR(USB_GEN_vect, ISR_BLOCK)
 			EVENT_USB_Device_Disconnect();
 		}
 	}
-	#endif
 
 	if (USB_INT_HasOccurred(USB_INT_SUSPI) && USB_INT_IsEnabled(USB_INT_SUSPI))
 	{
@@ -110,26 +86,12 @@ ISR(USB_GEN_vect, ISR_BLOCK)
 
 		USB_CLK_Freeze();
 
-		if (!(USB_Options & USB_OPT_MANUAL_PLL))
-		  USB_PLL_Off();
-
-		#if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)
-		USB_DeviceState = DEVICE_STATE_Unattached;
-		EVENT_USB_Device_Disconnect();
-		#else
 		USB_DeviceState = DEVICE_STATE_Suspended;
 		EVENT_USB_Device_Suspend();
-		#endif
 	}
 
 	if (USB_INT_HasOccurred(USB_INT_WAKEUPI) && USB_INT_IsEnabled(USB_INT_WAKEUPI))
 	{
-		if (!(USB_Options & USB_OPT_MANUAL_PLL))
-		{
-			USB_PLL_On();
-			while (!(USB_PLL_IsReady()));
-		}
-
 		USB_CLK_Unfreeze();
 
 		USB_INT_Clear(USB_INT_WAKEUPI);
@@ -142,11 +104,7 @@ ISR(USB_GEN_vect, ISR_BLOCK)
 		else
 		  USB_DeviceState = (USB_Device_IsAddressSet()) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered;
 
-		#if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)
-		EVENT_USB_Device_Connect();
-		#else
 		EVENT_USB_Device_WakeUp();
-		#endif
 	}
 
 	if (USB_INT_HasOccurred(USB_INT_EORSTI) && USB_INT_IsEnabled(USB_INT_EORSTI))

LUFA/Drivers/USB/Core/UC3B/USBInterrupt_UC3B.h

@@ -57,31 +57,243 @@
 	/* Private Interface - For use in library only: */
 	#if !defined(__DOXYGEN__)
 		/* Macros: */
-			#define USB_INT_Enable(int)       MACROS{ USB_INT_GET_EN_REG(int)   |=   USB_INT_GET_EN_MASK(int);   }MACROE
-			#define USB_INT_Disable(int)      MACROS{ USB_INT_GET_EN_REG(int)   &= ~(USB_INT_GET_EN_MASK(int));  }MACROE
-			#define USB_INT_Clear(int)        MACROS{ USB_INT_GET_INT_REG(int)  &= ~(USB_INT_GET_INT_MASK(int)); }MACROE
-			#define USB_INT_IsEnabled(int)          ((USB_INT_GET_EN_REG(int)   &    USB_INT_GET_EN_MASK(int))  ? true : false)
-			#define USB_INT_HasOccurred(int)        ((USB_INT_GET_INT_REG(int)  &    USB_INT_GET_INT_MASK(int)) ? true : false)
-
-			#define USB_INT_GET_EN_REG(EnableReg, EnableMask, FlagReg, FlagMask)    EnableReg
-			#define USB_INT_GET_EN_MASK(EnableReg, EnableMask, FlagReg, FlagMask)   EnableMask
-			#define USB_INT_GET_INT_REG(EnableReg, EnableMask, FlagReg, FlagMask)   FlagReg
-			#define USB_INT_GET_INT_MASK(EnableReg, EnableMask, FlagReg, FlagMask)  FlagMask
+			enum USB_Interrupts_t
+			{
+				USB_INT_VBUS    = 0,
+				USB_INT_IDTI    = 1,
+				USB_INT_WAKEUPI = 2,
+				USB_INT_SUSPI   = 3,
+				USB_INT_EORSTI  = 4,
+				USB_INT_DCONNI  = 5,
+				USB_INT_DDISCI  = 6,
+				USB_INT_BCERRI  = 7,
+				USB_INT_VBERRI  = 8,
+				USB_INT_SOFI    = 9,
+				USB_INT_HSOFI   = 10,
+				USB_INT_RSTI    = 11,
+				USB_INT_SRPI    = 12,
+				USB_INT_RXSTPI  = 13,
+			};
 			
-			#define USB_INT_VBUS     USBCON, (1 << VBUSTE) , USBINT, (1 << VBUSTI)
-			#define USB_INT_IDTI     USBCON, (1 << IDTE)   , USBINT, (1 << IDTI)
-			#define USB_INT_WAKEUPI  UDIEN , (1 << WAKEUPE), UDINT , (1 << WAKEUPI)
-			#define USB_INT_SUSPI    UDIEN , (1 << SUSPE)  , UDINT , (1 << SUSPI)
-			#define USB_INT_EORSTI   UDIEN , (1 << EORSTE) , UDINT , (1 << EORSTI)
-			#define USB_INT_DCONNI   UHIEN , (1 << DCONNE) , UHINT , (1 << DCONNI)
-			#define USB_INT_DDISCI   UHIEN , (1 << DDISCE) , UHINT , (1 << DDISCI)
-			#define USB_INT_BCERRI   OTGIEN, (1 << BCERRE) , OTGINT, (1 << BCERRI)
-			#define USB_INT_VBERRI   OTGIEN, (1 << VBERRE) , OTGINT, (1 << VBERRI)
-			#define USB_INT_SOFI     UDIEN,  (1 << SOFE)   , UDINT , (1 << SOFI)
-			#define USB_INT_HSOFI    UHIEN,  (1 << HSOFE)  , UHINT , (1 << HSOFI)
-			#define USB_INT_RSTI     UHIEN , (1 << RSTE)   , UHINT , (1 << RSTI)
-			#define USB_INT_SRPI     OTGIEN, (1 << SRPE)   , OTGINT, (1 << SRPI)
-			#define USB_INT_RXSTPI   UEIENX, (1 << RXSTPE) , UEINTX, (1 << RXSTPI)
+			static inline void USB_INT_Enable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+			static inline void USB_INT_Enable(const uint8_t Interrupt)
+			{
+				switch (Interrupt)
+				{
+					case USB_INT_VBUS:
+						AVR32_USBB.USBCON.vbuste      = true;
+						break;
+					case USB_INT_IDTI:
+						AVR32_USBB.USBCON.idte        = true;
+						break;
+					case USB_INT_WAKEUPI:
+						AVR32_USBB.UDINTESET.wakeupes = true;
+						break;
+					case USB_INT_SUSPI:
+						AVR32_USBB.UDINTESET.suspes   = true;
+						break;
+					case USB_INT_EORSTI:
+						AVR32_USBB.UDINTESET.eorstes  = true;
+						break;
+					case USB_INT_DCONNI:
+						AVR32_USBB.UHINTESET.dconnies = true;
+						break;
+					case USB_INT_DDISCI:
+						AVR32_USBB.UHINTESET.ddiscies = true;
+						break;
+					case USB_INT_BCERRI:
+						AVR32_USBB.USBCON.bcerre      = true;
+						break;
+					case USB_INT_VBERRI:
+						AVR32_USBB.USBCON.vberre      = true;
+						break;
+					case USB_INT_SOFI:
+						AVR32_USBB.UDINTESET.sofes    = true;
+						break;
+					case USB_INT_HSOFI:
+						AVR32_USBB.UHINTESET.hsofies  = true;
+						break;
+					case USB_INT_RSTI:
+						AVR32_USBB.UHINTESET.rsties   = true;
+						break;
+					case USB_INT_SRPI:
+					case USB_INT_RXSTPI:
+						// TODO
+						return;
+				}
+			}
+
+			static inline void USB_INT_Disable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+			static inline void USB_INT_Disable(const uint8_t Interrupt)
+			{
+				switch (Interrupt)
+				{
+					case USB_INT_VBUS:
+						AVR32_USBB.USBCON.vbuste      = false;
+						break;
+					case USB_INT_IDTI:
+						AVR32_USBB.USBCON.idte        = false;
+						break;
+					case USB_INT_WAKEUPI:
+						AVR32_USBB.UDINTECLR.wakeupec = true;
+						break;
+					case USB_INT_SUSPI:
+						AVR32_USBB.UDINTECLR.suspec   = true;
+						break;
+					case USB_INT_EORSTI:
+						AVR32_USBB.UDINTECLR.eorstec  = true;
+						break;
+					case USB_INT_DCONNI:
+						AVR32_USBB.UHINTECLR.dconniec = true;
+						break;
+					case USB_INT_DDISCI:
+						AVR32_USBB.UHINTECLR.ddisciec = true;
+						break;
+					case USB_INT_BCERRI:
+						AVR32_USBB.USBCON.bcerre      = false;
+						break;
+					case USB_INT_VBERRI:
+						AVR32_USBB.USBCON.vberre      = false;
+						break;
+					case USB_INT_SOFI:
+						AVR32_USBB.UDINTECLR.sofec    = true;
+						break;
+					case USB_INT_HSOFI:
+						AVR32_USBB.UHINTECLR.hsofiec  = true;
+						break;
+					case USB_INT_RSTI:
+						AVR32_USBB.UHINTECLR.rstiec   = true;
+						break;
+					case USB_INT_SRPI:
+					case USB_INT_RXSTPI:
+						// TODO
+						return;
+				}
+			}
+			
+			static inline void USB_INT_Clear(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+			static inline void USB_INT_Clear(const uint8_t Interrupt)
+			{
+				switch (Interrupt)
+				{
+					case USB_INT_VBUS:
+						AVR32_USBB.USBSTACLR.vbustic = true;
+						break;
+					case USB_INT_IDTI:
+						AVR32_USBB.USBSTACLR.idtic   = true;
+						break;
+					case USB_INT_WAKEUPI:
+						AVR32_USBB.UDINTCLR.wakeupc  = true;
+						break;
+					case USB_INT_SUSPI:
+						AVR32_USBB.UDINTCLR.suspc    = true;
+						break;
+					case USB_INT_EORSTI:
+						AVR32_USBB.UDINTCLR.eorstc   = true;
+						break;
+					case USB_INT_DCONNI:
+						AVR32_USBB.UHINTCLR.dconnic  = true;
+						break;
+					case USB_INT_DDISCI:
+						AVR32_USBB.UHINTCLR.ddiscic  = true;
+						break;
+					case USB_INT_BCERRI:
+						AVR32_USBB.USBSTACLR.bcerric = true;
+						break;
+					case USB_INT_VBERRI:
+						AVR32_USBB.USBSTACLR.vberric = true;
+						break;
+					case USB_INT_SOFI:
+						AVR32_USBB.UDINTCLR.sofc     = true;
+						break;
+					case USB_INT_HSOFI: