packages: clean up the package folder

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37007

1 files changed, 0 insertions, 4844 deletions

diff --git a/package/platform/lantiq/ltq-hcd/src/ifxhcd_intr.c b/package/platform/lantiq/ltq-hcd/src/ifxhcd_intr.c
deleted file mode 100644
index 27885bb860..0000000000
--- a/package/platform/lantiq/ltq-hcd/src/ifxhcd_intr.c
+++ /dev/null
@@ -1,4844 +0,0 @@
-/*****************************************************************************
- **   FILE NAME       : ifxhcd_intr.c
- **   PROJECT         : IFX USB sub-system V3
- **   MODULES         : IFX USB sub-system Host and Device driver
- **   SRC VERSION     : 3.2
- **   DATE            : 1/Jan/2011
- **   AUTHOR          : Chen, Howard
- **   DESCRIPTION     : This file contains the implementation of the HCD Interrupt handlers.
- **   FUNCTIONS       :
- **   COMPILER        : gcc
- **   REFERENCE       : Synopsys DWC-OTG Driver 2.7
- **   COPYRIGHT       :  Copyright (c) 2010
- **                      LANTIQ DEUTSCHLAND GMBH,
- **                      Am Campeon 3, 85579 Neubiberg, Germany
- **
- **    This program is free software; you can redistribute it and/or modify
- **    it under the terms of the GNU General Public License as published by
- **    the Free Software Foundation; either version 2 of the License, or
- **    (at your option) any later version.
- **
- **  Version Control Section  **
- **   $Author$
- **   $Date$
- **   $Revisions$
- **   $Log$       Revision history
- *****************************************************************************/
-
-/*
- * This file contains code fragments from Synopsys HS OTG Linux Software Driver.
- * For this code the following notice is applicable:
- *
- * ==========================================================================
- *
- * Synopsys HS OTG Linux Software Driver and documentation (hereinafter,
- * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless
- * otherwise expressly agreed to in writing between Synopsys and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product under
- * any End User Software License Agreement or Agreement for Licensed Product
- * with Synopsys or any supplement thereto. You are permitted to use and
- * redistribute this Software in source and binary forms, with or without
- * modification, provided that redistributions of source code must retain this
- * notice. You may not view, use, disclose, copy or distribute this file or
- * any information contained herein except pursuant to this license grant from
- * Synopsys. If you do not agree with this notice, including the disclaimer
- * below, then you are not authorized to use the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- * ========================================================================== */
-
-/*!
- \file ifxhcd_intr.c
- \ingroup IFXUSB_DRIVER_V3
- \brief This file contains the implementation of the HCD Interrupt handlers.
-*/
-
-
-#include <linux/version.h>
-#include "ifxusb_version.h"
-
-#include "ifxusb_plat.h"
-#include "ifxusb_regs.h"
-#include "ifxusb_cif.h"
-
-#include "ifxhcd.h"
-
-/* Macro used to clear one channel interrupt */
-#define clear_hc_int(_hc_regs_,_intr_) \
-	do { \
-		hcint_data_t hcint_clear = {.d32 = 0}; \
-		hcint_clear.b._intr_ = 1; \
-		ifxusb_wreg(&((_hc_regs_)->hcint), hcint_clear.d32); \
-	} while (0)
-
-/*
- * Macro used to disable one channel interrupt. Channel interrupts are
- * disabled when the channel is halted or released by the interrupt handler.
- * There is no need to handle further interrupts of that type until the
- * channel is re-assigned. In fact, subsequent handling may cause crashes
- * because the channel structures are cleaned up when the channel is released.
- */
-#define disable_hc_int(_hc_regs_,_intr_) \
-	do { \
-		hcint_data_t hcintmsk = {.d32 = 0}; \
-		hcintmsk.b._intr_ = 1; \
-		ifxusb_mreg(&((_hc_regs_)->hcintmsk), hcintmsk.d32, 0); \
-	} while (0)
-
-#define enable_hc_int(_hc_regs_,_intr_) \
-	do { \
-		hcint_data_t hcintmsk = {.d32 = 0}; \
-		hcintmsk.b._intr_ = 1; \
-		ifxusb_mreg(&((_hc_regs_)->hcintmsk),0, hcintmsk.d32); \
-	} while (0)
-
-/*
- * Save the starting data toggle for the next transfer. The data toggle is
- * saved in the QH for non-control transfers and it's saved in the QTD for
- * control transfers.
- */
-uint8_t read_data_toggle(ifxusb_hc_regs_t *_hc_regs)
-{
-	hctsiz_data_t hctsiz;
-	hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz);
-	return(hctsiz.b.pid);
-}
-
-
-static void release_channel_dump(ifxhcd_hc_t      *ifxhc,
-                               struct urb       *urb,
-                               ifxhcd_epqh_t    *epqh,
-                               ifxhcd_urbd_t    *urbd,
-                               ifxhcd_halt_status_e  halt_status)
-{
-	#ifdef __DEBUG__
-		printk(KERN_INFO);
-		switch (halt_status)
-		{
-			case HC_XFER_NO_HALT_STATUS:
-				printk("HC_XFER_NO_HALT_STATUS");break;
-			case HC_XFER_URB_COMPLETE:
-				printk("HC_XFER_URB_COMPLETE");break;
-			case HC_XFER_AHB_ERR:
-				printk("HC_XFER_AHB_ERR");break;
-			case HC_XFER_STALL:
-				printk("HC_XFER_STALL");break;
-			case HC_XFER_BABBLE_ERR:
-				printk("HC_XFER_BABBLE_ERR");break;
-			case HC_XFER_XACT_ERR:
-				printk("HC_XFER_XACT_ERR");break;
-			case HC_XFER_URB_DEQUEUE:
-				printk("HC_XFER_URB_DEQUEUE");break;
-			case HC_XFER_FRAME_OVERRUN:
-				printk("HC_XFER_FRAME_OVERRUN");break;
-			case HC_XFER_DATA_TOGGLE_ERR:
-				printk("HC_XFER_DATA_TOGGLE_ERR");break;
-		#ifdef __NAKSTOP__
-			case HC_XFER_NAK:
-				printk("HC_XFER_NAK");break;
-		#endif
-			case HC_XFER_COMPLETE:
-				printk("HC_XFER_COMPLETE");break;
-			default:
-				printk("KNOWN");break;
-		}
-		if(ifxhc)
-			printk("Ch %d %s%s S%d " , ifxhc->hc_num
-				,(ifxhc->ep_type == IFXUSB_EP_TYPE_CTRL)?"CTRL-":
-				   ((ifxhc->ep_type == IFXUSB_EP_TYPE_BULK)?"BULK-":
-				     ((ifxhc->ep_type == IFXUSB_EP_TYPE_INTR)?"INTR-":
-				       ((ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC)?"ISOC-":"????"
-				       )
-				     )
-				   )
-				,(ifxhc->is_in)?"IN":"OUT"
-				,(ifxhc->split)
-				);
-		else
-			printk(" [NULL HC] ");
-		printk("urb=%p epqh=%p urbd=%p\n",urb,epqh,urbd);
-
-		if(urb)
-		{
-			printk(KERN_INFO "  Device address: %d\n", usb_pipedevice(urb->pipe));
-			printk(KERN_INFO "  Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe),
-				    (usb_pipein(urb->pipe) ? "IN" : "OUT"));
-			printk(KERN_INFO "  Endpoint type: %s\n",
-				    ({char *pipetype;
-				    switch (usb_pipetype(urb->pipe)) {
-					    case PIPE_CONTROL: pipetype = "CTRL"; break;
-					    case PIPE_BULK: pipetype = "BULK"; break;
-					    case PIPE_INTERRUPT: pipetype = "INTR"; break;
-					    case PIPE_ISOCHRONOUS: pipetype = "ISOC"; break;
-					    default: pipetype = "????"; break;
-				    }; pipetype;}));
-			printk(KERN_INFO "  Speed: %s\n",
-				    ({char *speed;
-				    switch (urb->dev->speed) {
-					    case USB_SPEED_HIGH: speed = "HS"; break;
-					    case USB_SPEED_FULL: speed = "FS"; break;
-					    case USB_SPEED_LOW: speed = "LS"; break;
-				    	default: speed = "????"; break;
-				    }; speed;}));
-			printk(KERN_INFO "  Max packet size: %d\n",
-				    usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe)));
-			printk(KERN_INFO "  Data buffer length: %d/%d\n",urb->actual_length, urb->transfer_buffer_length);
-			printk(KERN_INFO "  Transfer buffer: %p, Transfer DMA: %p\n",
-				    urb->transfer_buffer, (void *)urb->transfer_dma);
-			printk(KERN_INFO "  Setup buffer: %p, Setup DMA: %p\n",
-				    urb->setup_packet, (void *)urb->setup_dma);
-			printk(KERN_INFO "  Interval: %d\n", urb->interval);
-		}
-		if(urbd)
-		{
-			switch (urbd->status)
-			{
-				case HC_XFER_NO_HALT_STATUS:
-					printk(KERN_INFO "  STATUS:HC_XFER_NO_HALT_STATUS\n");break;
-				case HC_XFER_URB_COMPLETE:
-					printk(KERN_INFO "  STATUS:HC_XFER_URB_COMPLETE\n");break;
-				case HC_XFER_AHB_ERR:
-					printk(KERN_INFO "  STATUS:HC_XFER_AHB_ERR\n");break;
-				case HC_XFER_STALL:
-					printk(KERN_INFO "  STATUS:HC_XFER_STALL\n");break;
-				case HC_XFER_BABBLE_ERR:
-					printk(KERN_INFO "  STATUS:HC_XFER_BABBLE_ERR\n");break;
-				case HC_XFER_XACT_ERR:
-					printk(KERN_INFO "  STATUS:HC_XFER_XACT_ERR\n");break;
-				case HC_XFER_URB_DEQUEUE:
-					printk(KERN_INFO "  STATUS:HC_XFER_URB_DEQUEUE\n");break;
-				case HC_XFER_FRAME_OVERRUN:
-					printk(KERN_INFO "  STATUS:HC_XFER_FRAME_OVERRUN\n");break;
-				case HC_XFER_DATA_TOGGLE_ERR:
-					printk(KERN_INFO "  STATUS:HC_XFER_DATA_TOGGLE_ERR\n");break;
-				case HC_XFER_COMPLETE:
-					printk(KERN_INFO "  STATUS:HC_XFER_COMPLETE\n");break;
-				default:
-					printk(KERN_INFO "  STATUS:UNKKNOWN %d\n",urbd->status);break;
-			}
-		}
-	#endif
-}
-
-/*!
-	 \fn    static void release_channel(ifxhcd_hcd_t          *_ifxhcd,
-                            ifxhcd_hc_t           *_ifxhc,
-                            ifxhcd_halt_status_e  _halt_status)
-	 \brief Release the halted channel.
-	 \param _ifxhcd Pointer to the sate of HCD structure
-	 \param _ifxhc Pointer to host channel descriptor
-	 \param _halt_status Halt satus
-	 \return None
-	 \ingroup  IFXUSB_HCD
- */
-
-static void release_channel(ifxhcd_hcd_t          *_ifxhcd,
-                            ifxhcd_hc_t           *_ifxhc,
-                            ifxhcd_halt_status_e  _halt_status)
-{
-	ifxusb_hc_regs_t *hc_regs = _ifxhcd->core_if.hc_regs[_ifxhc->hc_num];
-	struct urb       *urb     = NULL;
-	ifxhcd_epqh_t    *epqh    = NULL;
-	ifxhcd_urbd_t    *urbd    = NULL;
-
-	IFX_DEBUGPL(DBG_HCDV, "  %s: channel %d, halt_status %d\n",
-		    __func__, _ifxhc->hc_num, _halt_status);
-
-	epqh=_ifxhc->epqh;
-
-	if(!epqh)
-	{
-		if(_halt_status!=HC_XFER_NO_EPQH)
-			IFX_ERROR("%s epqh=null\n",__func__);
-	}
-	else
-	{
-		urbd=epqh->urbd;
-		if(!urbd)
-			IFX_ERROR("%s urbd=null\n",__func__);
-		else
-		{
-			urb=urbd->urb;
-			if(!urb)
-			{
-				if(_halt_status!=HC_XFER_NO_URB)
-					IFX_ERROR("%s urb =null\n",__func__);
-			}
-			else
-			{
-				if      (read_data_toggle(hc_regs) == IFXUSB_HCTSIZ_DATA0)
-					usb_settoggle (urb->dev,usb_pipeendpoint (urb->pipe), (_ifxhc->is_in)?0:1,0);
-				else if (read_data_toggle(hc_regs) == IFXUSB_HCTSIZ_DATA1)
-					usb_settoggle (urb->dev,usb_pipeendpoint (urb->pipe), (_ifxhc->is_in)?0:1,1);
-			}
-		}
-	}
-
-	switch (_halt_status)
-	{
-		case HC_XFER_NO_HALT_STATUS:
-			IFX_ERROR("%s: No halt_status, channel %d\n", __func__, _ifxhc->hc_num);
-//			return;
-			break;
-		case HC_XFER_COMPLETE:
-			IFX_ERROR("%s: Inavalid halt_status HC_XFER_COMPLETE, channel %d\n", __func__, _ifxhc->hc_num);
-//			return;
-			break;
-		case HC_XFER_NO_URB:
-			break;
-		case HC_XFER_NO_EPQH:
-			break;
-		case HC_XFER_URB_DEQUEUE:
-		case HC_XFER_AHB_ERR:
-		case HC_XFER_XACT_ERR:
-		case HC_XFER_FRAME_OVERRUN:
-			if(urbd && urb)
-			{
-				urbd->phase=URBD_DEQUEUEING;
-				ifxhcd_complete_urb(_ifxhcd, urbd, urbd->status);
-			}
-			else
-			{
-				IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
-				release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
-			}
-			break;
-		case HC_XFER_URB_COMPLETE:
-			if(urbd && urb)
-			{
-				urbd->phase=URBD_COMPLETING;
-				ifxhcd_complete_urb(_ifxhcd, urbd, urbd->status);
-			}
-			else
-			{
-				IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
-				release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
-			}
-			break;
-		case HC_XFER_STALL:
-			if(urbd)
-			{
-				urbd->phase=URBD_DEQUEUEING;
-				ifxhcd_complete_urb(_ifxhcd, urbd, -EPIPE);
-			}
-			else
-			{
-				IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
-				release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
-			}
-			if(epqh && urb && urb->dev && urb->pipe)
-				usb_settoggle(urb->dev, usb_pipeendpoint (urb->pipe), !usb_pipein(urb->pipe), IFXUSB_HC_PID_DATA0);
-			break;
-		case HC_XFER_BABBLE_ERR:
-		case HC_XFER_DATA_TOGGLE_ERR:
-			if(urbd)
-			{
-				urbd->phase=URBD_DEQUEUEING;
-				ifxhcd_complete_urb(_ifxhcd, urbd, -EOVERFLOW);
-			}
-			else
-			{
-				IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
-				release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
-			}
-			break;
-	#ifdef __NAKSTOP__
-		case HC_XFER_NAK:
-			if (_ifxhc->is_in)
-			{
-				if(urbd && urb)
-				{
-					urbd->phase=URBD_COMPLETING;
-					ifxhcd_complete_urb(_ifxhcd, urbd, 0);
-				}
-				else
-				{
-					IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
-					release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
-				}
-			}
-			else
-			{
-				IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
-				release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
-			}
-			break;
-	#endif
-	#if defined(__INTRNAKRETRY__) || defined(__INTRINCRETRY__)
-		case HC_XFER_INTR_NAK_RETRY:
-			epqh->phase=EPQH_READY;
-			urbd->phase=URBD_IDLE;
-			ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc);
-			select_eps(_ifxhcd);
-			return;
-			break;
-			
-	#endif
-	}
-	if(epqh)
-	{
-		ifxhcd_epqh_idle(epqh);
-	}
-	else if(_halt_status!=HC_XFER_NO_EPQH)
-	{
-		IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh);
-		release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
-	}
-	ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc);
-	select_eps(_ifxhcd);
-}
-
-/*
- * Updates the state of the URB after a Transfer Complete interrupt on the
- * host channel. Updates the actual_length field of the URB based on the
- * number of bytes transferred via the host channel. Sets the URB status
- * if the data transfer is finished.
- *
- * @return 1 if the data transfer specified by the URB is completely finished,
- * 0 otherwise.
- */
-static int update_urb_state_xfer_comp(ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      struct urb        *_urb,
-                                      ifxhcd_urbd_t      *_urbd)
-{
-	int xfer_done  = 0;
-
-	#ifdef __EN_ISOC__
-	if(_urbd->epqh->ep_type==IFXUSB_EP_TYPE_ISOC)
-	{
-		struct usb_iso_packet_descriptor *frame_desc;
-		frame_desc            = &_urb->iso_frame_desc[_urbd->isoc_frame_index];
-		if (_ifxhc->is_in)
-		{
-			hctsiz_data_t hctsiz;
-			hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz);
-			frame_desc->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-			if ((hctsiz.b.xfersize != 0) || (frame_desc->actual_length >= _urbd->xfer_len))
-			{
-				xfer_done = 1;
-				frame_desc->status = 0;
-				#if 0
-					if (frame_desc->actual_length < frame_desc->length && _urb->transfer_flags & URB_SHORT_NOT_OK)
-						frame_desc->status = -EREMOTEIO;
-				#endif
-			}
-		}
-		else
-		{
-			if (_ifxhc->split)
-				frame_desc->actual_length +=  _ifxhc->ssplit_out_xfer_count;
-			else
-				frame_desc->actual_length +=  _ifxhc->xfer_len;
-			if (frame_desc->actual_length >= _urbd->xfer_len)
-			{
-				xfer_done = 1;
-				frame_desc->status = 0;
-			}
-		}
-	}
-	else
-	#endif
-	if (_ifxhc->is_in)
-	{
-		hctsiz_data_t hctsiz;
-		hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz);
-		_urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-#ifdef __INTRINCRETRY__
-		if(_urbd->epqh->ep_type==IFXUSB_EP_TYPE_INTR)
-		{
-			if(_ifxhc->xfer_len != hctsiz.b.xfersize)
-			{
-				xfer_done = 1;
-				_urbd->status = 0;
-			}
-		}
-		else 
-#endif
-		if ((hctsiz.b.xfersize != 0) || (_urb->actual_length >= _urb->transfer_buffer_length))
-		{
-			xfer_done = 1;
-			_urbd->status = 0;
-			if(_urb->transfer_flags & URB_SHORT_NOT_OK)
-			{
-				if (_urb->actual_length < _urb->transfer_buffer_length)
-					_urbd->status = -EREMOTEIO;
-			}
-		}
-	}
-	else if(_urb->transfer_buffer_length%_ifxhc->mps) // OUT without ZLP
-	{
-		if (_ifxhc->split)
-			_urb->actual_length +=  _ifxhc->ssplit_out_xfer_count;
-		else
-			_urb->actual_length +=  _ifxhc->xfer_len;
-		if (_urb->actual_length >= _urb->transfer_buffer_length)
-		{
-			xfer_done = 1;
-			_urbd->status = 0;
-		}
-	}
-	else if (_urb->actual_length >= _urb->transfer_buffer_length) //OUT with ZLP
-	{
-		xfer_done = 1;
-		_urbd->status = 0;
-	}
-	else //OUT without ZLP, unfinished
-	{
-		if (_ifxhc->split)
-			_urb->actual_length +=  _ifxhc->ssplit_out_xfer_count;
-		else
-			_urb->actual_length +=  _ifxhc->xfer_len;
-		if (!_ifxhc->short_rw && _urb->actual_length >= _urb->transfer_buffer_length)
-		{
-			xfer_done = 1;
-			_urbd->status = 0;
-		}
-	}
-
-	#ifdef __DEBUG__
-		{
-			hctsiz_data_t 	hctsiz;
-			hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz);
-			IFX_DEBUGPL(DBG_HCDV, "IFXUSB: %s: %s, channel %d\n",
-				    __func__, (_ifxhc->is_in ? "IN" : "OUT"), _ifxhc->hc_num);
-			IFX_DEBUGPL(DBG_HCDV, "  hc->xfer_len %d\n", _ifxhc->xfer_len);
-			IFX_DEBUGPL(DBG_HCDV, "  hctsiz.xfersize %d\n", hctsiz.b.xfersize);
-			#ifdef __EN_ISOC__
-			if(_urbd->epqh->ep_type==IFXUSB_EP_TYPE_ISOC)
-			{
-				IFX_DEBUGPL(DBG_HCDV, "  descritor # %d\n", _urbd->isoc_frame_index);
-				IFX_DEBUGPL(DBG_HCDV, "  buffer_length %d\n",
-					_urb->iso_frame_desc[_urbd->isoc_frame_index].length);
-				IFX_DEBUGPL(DBG_HCDV, "  actual_length %d\n", _urb->iso_frame_desc[_urbd->isoc_frame_index].actual_length);
-			}
-			else
-			#endif
-			{
-				IFX_DEBUGPL(DBG_HCDV, "  urb->transfer_buffer_length %d\n",
-					    _urb->transfer_buffer_length);
-				IFX_DEBUGPL(DBG_HCDV, "  urb->actual_length %d\n", _urb->actual_length);
-			}
-		}
-	#endif
-	return xfer_done;
-}
-
-#ifdef __EN_ISOC__
-	static void next_isoc_sub(unsigned long data)
-	{
-		ifxhcd_urbd_t *urbd;
-		ifxhcd_hcd_t *ifxhcd;
-
-		urbd=((ifxhcd_urbd_t *)data);
-		ifxhcd=urbd->epqh->ifxhcd;
-
-		if (!urbd->epqh)
-			IFX_ERROR("%s: invalid epqd\n",__func__);
-		#if   defined(__UNALIGNED_BUF_ADJ__)
-		else
-		{
-			if( urbd->aligned_checked   &&
-//			    urbd->using_aligned_buf &&
-			    urbd->xfer_buff &&
-			    urbd->is_in)
-			{
-				uint8_t *buf;
-
-				buf=urbd->xfer_buff;
-				buf+=urbd->urb->iso_frame_desc[urbd->isoc_frame_index].offset;
-				memcpy(buf,urbd->aligned_buf,urbd->urb->iso_frame_desc[urbd->isoc_frame_index].length);
-			}
-//			urbd->using_aligned_buf=0;
-//			urbd->using_aligned_setup=0;
-		}
-		#endif
-
-		urbd->isoc_frame_index++;
-		if(urbd->isoc_frame_index>=urbd->urb->number_of_packets)
-			release_channel(ifxhcd,urbd->epqh->hc,HC_XFER_URB_COMPLETE);
-		else
-			init_hc(urbd->epqh);
-	}
-#endif
-
-/*!
-	 \fn    static void complete_channel(ifxhcd_hcd_t        *_ifxhcd,
-                            ifxhcd_hc_t          *_ifxhc,
-                            ifxhcd_urbd_t        *_urbd)
-	 \brief Complete the transaction on the channel.
-	 \param _ifxhcd Pointer to the sate of HCD structure
-	 \param _ifxhc Pointer to host channel descriptor
-	 \param _urbd Pointer to URB descriptor
-	 \return None
-	 \ingroup  IFXUSB_HCD
- */
-static void complete_channel(ifxhcd_hcd_t        *_ifxhcd,
-                            ifxhcd_hc_t          *_ifxhc,
-                            ifxhcd_urbd_t        *_urbd)
-{
-	ifxusb_hc_regs_t *hc_regs = _ifxhcd->core_if.hc_regs[_ifxhc->hc_num];
-	struct urb    *urb  = NULL;
-	ifxhcd_epqh_t *epqh = NULL;
-	int urb_xfer_done;
-
-	IFX_DEBUGPL(DBG_HCD, "--Complete Channel %d : \n", _ifxhc->hc_num);
-
-	if(!_urbd)
-	{
-		IFX_ERROR("ERROR %s():%d urbd=%p\n",__func__,__LINE__,_urbd);
-		return;
-	}
-
-	urb  = _urbd->urb;
-	epqh = _urbd->epqh;
-
-	if(!epqh)
-	{
-		release_channel(_ifxhcd,_ifxhc,HC_XFER_NO_EPQH);
-		return;
-	}
-	if(!urb || (unsigned long)urb->hcpriv!=(unsigned long)_urbd)
-	{
-		release_channel(_ifxhcd,_ifxhc,HC_XFER_NO_URB);
-		return;
-	}
-
-	if (_ifxhc->split)
-		_ifxhc->split = 1;
-
-	switch (epqh->ep_type)
-	{
-		case IFXUSB_EP_TYPE_CTRL:
-			switch (_ifxhc->control_phase)
-			{
-				case IFXHCD_CONTROL_SETUP:
-					if (_urbd->xfer_len > 0)
-					{
-						_ifxhc->control_phase = IFXHCD_CONTROL_DATA;
-						IFX_DEBUGPL(DBG_HCDV, "  Control setup transaction done Data Stage now\n");
-						_ifxhc->is_in         = _urbd->is_in;
-						_ifxhc->xfer_len      = _urbd->xfer_len;
-						#if   defined(__UNALIGNED_BUF_ADJ__)
-							if(_urbd->aligned_buf)
-								_ifxhc->xfer_buff      = _urbd->aligned_buf;
-							else
-						#endif
-								_ifxhc->xfer_buff      = _urbd->xfer_buff;
-						#ifdef __NAKSTOP__
-						if(!_ifxhc->split)
-						{
-							#ifdef __INNAKSTOP_CTRL__
-							if(_ifxhc->is_in)
-								_ifxhc->stop_on=1;
-							#endif
-							#ifdef __PINGSTOP_CTRL__
-							if(!_ifxhc->is_in)
-								_ifxhc->stop_on=1;
-							#endif
-						}
-						#endif
-					}
-					else
-					{
-						IFX_DEBUGPL(DBG_HCDV, "  Control setup transaction done Status Stage now\n");
-						_ifxhc->control_phase = IFXHCD_CONTROL_STATUS;
-						_ifxhc->is_in          = 1;
-						_ifxhc->xfer_len       = 0;
-						_ifxhc->xfer_buff      = _ifxhcd->status_buf;
-						#ifdef __NAKSTOP__
-							_ifxhc->stop_on=0;
-						#endif
-					}
-					if(_ifxhc->is_in)
-						_ifxhc->short_rw       =0;
-					else
-						_ifxhc->short_rw       =(urb->transfer_flags & URB_ZERO_PACKET)?1:0;
-					_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1;
-					_ifxhc->xfer_count     = 0;
-					_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-					_ifxhc->phase=HC_WAITING;
-					ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					break;
-				case IFXHCD_CONTROL_DATA:
-					urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd);
-					if (urb_xfer_done)
-					{
-						_ifxhc->control_phase  = IFXHCD_CONTROL_STATUS;
-						IFX_DEBUGPL(DBG_HCDV, "  Control data transaction done Status Stage now\n");
-						_ifxhc->is_in          = (_urbd->is_in)?0:1;
-						_ifxhc->xfer_len       = 0;
-						_ifxhc->xfer_count     = 0;
-						_ifxhc->xfer_buff      = _ifxhcd->status_buf;
-						_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-						_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1;
-						if(_ifxhc->is_in)
-							_ifxhc->short_rw       =0;
-						else
-							_ifxhc->short_rw       =1;
-						#ifdef __NAKSTOP__
-							_ifxhc->stop_on=0;
-						#endif
-					}
-					else // continue
-					{
-						IFX_DEBUGPL(DBG_HCDV, "  Control data transaction continue\n");
-						_ifxhc->xfer_len       = _urbd->xfer_len - urb->actual_length;
-						_ifxhc->xfer_count     = urb->actual_length;
-						_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-						_ifxhc->data_pid_start = read_data_toggle(hc_regs);
-					}
-					_ifxhc->phase=HC_WAITING;
-					ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					break;
-				case IFXHCD_CONTROL_STATUS:
-					IFX_DEBUGPL(DBG_HCDV, "  Control status transaction done\n");
-					if (_urbd->status == -EINPROGRESS)
-						_urbd->status = 0;
-					release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE);
-					break;
-			}
-			break;
-		case IFXUSB_EP_TYPE_BULK:
-			IFX_DEBUGPL(DBG_HCDV, "  Bulk transfer complete\n");
-			urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd);
-			if (urb_xfer_done)
-				release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE);
-			else
-			{
-				_ifxhc->xfer_len       = _urbd->xfer_len - urb->actual_length;
-				_ifxhc->xfer_count     = urb->actual_length;
-				_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-				_ifxhc->data_pid_start = read_data_toggle(hc_regs);
-				_ifxhc->phase=HC_WAITING;
-				ifxhcd_hc_start(_ifxhcd, _ifxhc);
-			}
-			break;
-		case IFXUSB_EP_TYPE_INTR:
-			urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd);
-			
-			#ifdef __INTRINCRETRY__
-			if(!urb_xfer_done)
-			release_channel(_ifxhcd,_ifxhc,HC_XFER_INTR_NAK_RETRY);
-			else
-			#endif
-			release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE);
-			break;
-		case IFXUSB_EP_TYPE_ISOC:
-			#ifdef __EN_ISOC__
-				urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd);
-				if (urb_xfer_done)
-				{
-					#if   defined(__UNALIGNED_BUF_ADJ__)
-					if(in_irq())
-					{
-						if(!epqh->tasklet_next_isoc.func)
-						{
-							epqh->tasklet_next_isoc.next = NULL;
-							epqh->tasklet_next_isoc.state = 0;
-							atomic_set( &epqh->tasklet_next_isoc.count, 0);
-							epqh->tasklet_next_isoc.func = next_isoc_sub;
-							epqh->tasklet_next_isoc.data = (unsigned long)_urbd;
-						}
-						tasklet_schedule(&epqh->tasklet_next_isoc);
-					}
-					else
-					#endif
-					{
-						next_isoc_sub((unsigned long)_urbd);
-					}
-				}
-				else
-				{
-					struct usb_iso_packet_descriptor *frame_desc;
-					frame_desc            = &urb->iso_frame_desc[_urbd->isoc_frame_index];
-					_ifxhc->xfer_len       = _urbd->xfer_len - frame_desc->actual_length;
-					_ifxhc->xfer_count     = frame_desc->actual_length;
-					_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-					_ifxhc->data_pid_start = read_data_toggle(hc_regs);
-					_ifxhc->phase=HC_WAITING;
-					ifxhcd_hc_start(_ifxhcd, _ifxhc);
-				}
-			#endif
-			break;
-	}
-}
-
-
-
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_ctrl_rx_nonsplit(ifxhcd_hcd_t      *_ifxhcd,
-                                        ifxhcd_hc_t       *_ifxhc,
-                                        ifxusb_hc_regs_t  *_hc_regs,
-                                        ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	#ifdef __INNAKSTOP_CTRL__
-	if (_ifxhc->halt_status == HC_XFER_NAK)
-	{
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			u32 actual_length;
-			actual_length = _urbd->urb->actual_length + (_ifxhc->xfer_len - hctsiz.b.xfersize);
-
-			if(_urbd->xfer_len && actual_length >= _urbd->xfer_len)
-			{
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			}
-			else
-			{
-				_ifxhc->xfer_count        =
-				_urbd->urb->actual_length = actual_length;
-				_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-				_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-				_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-				_ifxhc->phase=HC_WAITING;
-				ifxhcd_hc_start(_ifxhcd, _ifxhc);
-			}
-		}
-		else
-		{
-			printk(KERN_INFO "Warning: %s() %d Invalid CTRL Phase:%d\n",__func__,__LINE__,_ifxhc->control_phase);
-			release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status);
-		}
-		return 1;
-	}
-	#endif
-
-	if (hcint.b.xfercomp || hcint.d32 == 0x02)
-	{
-		_urbd->error_count     =0;
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if (hcint.b.stall)
-	{
-		_urbd->error_count     =0;
-		// ZLP shortcut
-		#if 0
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		#if 0
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_STATUS)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-				_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-//			if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		}
-		return 1;
-	}
-	else if (hcint.b.bblerr)
-	{
-		_urbd->error_count     =0;
-
-		// ZLP shortcut
-		#if 0
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		#if 0
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_STATUS)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-				_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-//			if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		}
-		return 1;
-	}
-	else if (hcint.b.xacterr)
-	{
-		// ZLP shortcut
-		#if 1
-		if(hctsiz.b.pktcnt==0)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		#endif
-		#if 1
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_STATUS)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		#endif
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			#if 1
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			#else
-				u32 actual_length;
-				actual_length = _urbd->urb->actual_length + (_ifxhc->xfer_len - hctsiz.b.xfersize);
-				if(actual_length >= _urbd->xfer_len)
-				{
-					_urbd->error_count     =0;
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				}
-				else
-				{
-					_urbd->error_count++;
-					_ifxhc->xfer_count        =
-					_urbd->urb->actual_length = actual_length;
-					_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-					_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-					if (_urbd->error_count >= 3)
-					{
-						_urbd->error_count     =0;
-						release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-					}
-					else
-					{
-						_ifxhc->erron=1;
-						_ifxhc->phase=HC_WAITING;
-						ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					}
-				}
-			#endif
-		}
-		else
-		{
-			_urbd->error_count     =0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		#if 0
-			#if 1
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			#else
-				u32 actual_length;
-				actual_length = _urbd->urb->actual_length + (_ifxhc->xfer_len - hctsiz.b.xfersize);
-				if(actual_length>=_urbd->xfer_len)
-				{
-					_urbd->error_count     =0;
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				}
-				else
-				{
-					_urbd->urb->actual_length = actual_length;
-					_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-					_urbd->error_count     =0;
-					release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-				}
-			#endif
-		#else
-			if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-				_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-//			if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		#endif
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-			_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-//		if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else
-	{
-		_urbd->error_count     =0;
-		IFX_ERROR("ERROR %s():%d invalid chhlt condition %08X/%08X  %d\n",__func__,__LINE__,hcint.d32,hcintmsk.d32,_ifxhc->halt_status);
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		return 1;
-	}
-
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_ctrl_tx_nonsplit(ifxhcd_hcd_t      *_ifxhcd,
-                                        ifxhcd_hc_t       *_ifxhc,
-                                        ifxusb_hc_regs_t  *_hc_regs,
-                                        ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	#ifdef __PINGSTOP_CTRL__
-	if (_ifxhc->halt_status == HC_XFER_NAK)
-	{
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			u32 actual_length;
-			actual_length = _urbd->urb->actual_length + ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-
-			if(_urbd->xfer_len && actual_length >= _urbd->xfer_len)
-			{
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			}
-			else
-			{
-				_ifxhc->xfer_count        =
-				_urbd->urb->actual_length = actual_length;
-				_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-				_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-				_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-				_ifxhc->phase=HC_WAITING;
-				ifxhcd_hc_start(_ifxhcd, _ifxhc);
-			}
-		}
-		else
-		{
-			printk(KERN_INFO "Warning: %s() %d Invalid CTRL Phase:%d\n",__func__,__LINE__,_ifxhc->control_phase);
-			release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status);
-		}
-		return 1;
-	}
-	#endif
-
-
-	if (hcint.b.xfercomp || hcint.d32 == 0x02)
-	{
-		_urbd->error_count     =0;
-		if(_ifxhc->xfer_len==0 && !hcint.b.ack && hcint.b.nak)
-		{
-			// Walkaround: When sending ZLP and receive NAK but also issue CMPT intr
-			// Solution:   NoSplit: Resend at next SOF
-			//             Split  : Resend at next SOF with SSPLIT
-			if(hcint.b.nyet)
-				_ifxhc->epqh->do_ping=1;
-
-			_ifxhc->xfer_len       = 0;
-			_ifxhc->xfer_count     = 0;
-			_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		else
-		{
-			if(hcint.b.nyet)
-				_ifxhc->epqh->do_ping=1;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		return 1;
-	}
-	else if (hcint.b.stall)
-	{
-		_urbd->error_count     =0;
-
-		// ZLP shortcut
-		#if 1
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-			{
-				_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-//				if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-			}
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		}
-		return 1;
-	}
-	else if (hcint.b.xacterr)
-	{
-		// ZLP shortcut
-		#if 1
-		if(hctsiz.b.pktcnt==0)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		#endif
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_STATUS)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else if(_ifxhc->control_phase == IFXHCD_CONTROL_SETUP)
-		{
-			_urbd->error_count     =0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			#if 0
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			#else
-				u32 actual_length;
-				actual_length = _urbd->urb->actual_length + ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-				if(actual_length>=_urbd->xfer_len)
-				{
-					_urbd->error_count     =0;
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				}
-				else
-				{
-					_urbd->error_count++;
-					_ifxhc->xfer_count        =
-					_urbd->urb->actual_length = actual_length;
-					_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-					_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-					if (_urbd->error_count >= 3)
-					{
-						_urbd->error_count     =0;
-						release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-					}
-					else
-					{
-						_ifxhc->erron=1;
-						_ifxhc->phase=HC_WAITING;
-						_ifxhc->epqh->do_ping=1;
-						ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					}
-				}
-			#endif
-		}
-		else
-		{
-			_urbd->error_count     =0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-//			if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-		}
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.nak || hcint.b.nyet)
-	{
-		#ifdef __PINGSTOP_CTRL__
-			_urbd->error_count     =0;
-			IFX_ERROR("ERROR %s():%d invalid chhlt condition\n",__func__,__LINE__);
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		#else
-			// ZLP shortcut
-			#if 1
-			if(hctsiz.b.pktcnt==0)
-			{
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			}
-			else
-			#endif
-			if(_ifxhc->control_phase == IFXHCD_CONTROL_STATUS)
-			{
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			}
-			else if(_ifxhc->control_phase == IFXHCD_CONTROL_SETUP)
-			{
-				_urbd->error_count     =0;
-				IFX_ERROR("ERROR %s():%d invalid chhlt condition\n",__func__,__LINE__);
-				release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-			}
-			else if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-			{
-				#if 0
-					_ifxhc->epqh->do_ping=1;
-					_urbd->error_count     =0;
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				#else
-					u32 actual_length;
-					_ifxhc->epqh->do_ping=1;
-					actual_length = _urbd->urb->actual_length + ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-					if(actual_length>=_urbd->xfer_len)
-					{
-						_urbd->error_count     =0;
-						complete_channel(_ifxhcd, _ifxhc, _urbd);
-					}
-					else
-					{
-						_ifxhc->xfer_count        =
-						_urbd->urb->actual_length = actual_length;
-						_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-						_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-						_ifxhc->erron=1;
-						_ifxhc->epqh->do_ping=1;
-						_ifxhc->phase=HC_WAITING;
-						ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					}
-				#endif
-			}
-		#endif
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-//			if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-		}
-		_urbd->error_count     =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-//			if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-		}
-		_urbd->error_count     =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else
-	{
-		_urbd->error_count     =0;
-		IFX_ERROR("ERROR %s():%d invalid chhlt condition %08X/%08X  %d\n",__func__,__LINE__,hcint.d32,hcintmsk.d32,_ifxhc->halt_status);
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_bulk_rx_nonsplit(ifxhcd_hcd_t      *_ifxhcd,
-                                        ifxhcd_hc_t       *_ifxhc,
-                                        ifxusb_hc_regs_t  *_hc_regs,
-                                        ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	#ifdef __INNAKSTOP_BULK__
-	if(_ifxhc->halt_status == HC_XFER_NAK)
-	{
-		u32 actual_length;
-		actual_length = _urbd->urb->actual_length + (_ifxhc->xfer_len - hctsiz.b.xfersize);
-
-		if(
-		   (_urbd->xfer_len && actual_length>=_urbd->xfer_len)
-		   || hctsiz.b.pktcnt==0
-		   || (hctsiz.b.xfersize % _ifxhc->mps)>0
-		  )
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		{
-			_urbd->urb->actual_length = actual_length;
-			_ifxhc->xfer_len          = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count        = _urbd->urb->actual_length;
-			_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-			_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	#endif
-
-	if (hcint.b.xfercomp || hcint.d32 == 0x02)
-	{
-		_urbd->error_count     =0;
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if (hcint.b.stall)
-	{
-		_urbd->error_count     =0;
-		// ZLP shortcut
-		#if 0
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		}
-		return 1;
-	}
-	else if (hcint.b.bblerr)
-	{
-		_urbd->error_count     =0;
-
-		// ZLP shortcut
-		#if 0
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		}
-		return 1;
-	}
-	else if (hcint.b.xacterr)
-	{
-		// ZLP shortcut
-		#if 1
-		if(hctsiz.b.pktcnt==0)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		#endif
-		{
-			#if 0
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			#else
-				u32 actual_length;
-				actual_length = _urbd->urb->actual_length + (_ifxhc->xfer_len - hctsiz.b.xfersize);
-				if(actual_length >= _urbd->xfer_len)
-				{
-					_urbd->error_count     =0;
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				}
-				else
-				{
-					_urbd->error_count++;
-					_ifxhc->xfer_count        =
-					_urbd->urb->actual_length = actual_length;
-					_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-					_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-					if (_urbd->error_count >= 3)
-					{
-						_urbd->error_count     =0;
-						release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-					}
-					else
-					{
-						_ifxhc->erron=1;
-						_ifxhc->phase=HC_WAITING;
-						ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					}
-				}
-			#endif
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		#if 0
-			#if 1
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			#else
-				u32 actual_length;
-				actual_length = _urbd->urb->actual_length + (_ifxhc->xfer_len - hctsiz.b.xfersize);
-				if(actual_length >= _urbd->xfer_len)
-				{
-					_urbd->error_count     =0;
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				}
-				else
-				{
-					_urbd->urb->actual_length = actual_length;
-					_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-					_urbd->error_count     =0;
-					release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-				}
-			#endif
-		#else
-			_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-//			if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		#endif
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-//		if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else
-	{
-		_urbd->error_count     =0;
-		IFX_ERROR("ERROR %s():%d invalid chhlt condition %08X/%08X %d sz:%d/%d/%d/%d\n",__func__,__LINE__,hcint.d32,hcintmsk.d32,_ifxhc->halt_status , hctsiz.b.xfersize, _ifxhc->xfer_len-_ifxhc->xfer_len,_ifxhc->xfer_len,_urbd->xfer_len);
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_bulk_tx_nonsplit(ifxhcd_hcd_t      *_ifxhcd,
-                                        ifxhcd_hc_t       *_ifxhc,
-                                        ifxusb_hc_regs_t  *_hc_regs,
-                                        ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-	int out_nak_enh = 0;
-
-	if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-		out_nak_enh = 1;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	#ifdef __PINGSTOP_BULK__
-	if (_ifxhc->halt_status == HC_XFER_NAK)
-	{
-		u32 actual_length;
-		actual_length = _urbd->urb->actual_length + ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-
-		if(_urbd->xfer_len && actual_length >= _urbd->xfer_len)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		{
-			_ifxhc->xfer_count        =
-			_urbd->urb->actual_length = actual_length;
-			_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-			_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-			_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	#endif
-
-	if (hcint.b.xfercomp || hcint.d32 == 0x02)
-	{
-		_urbd->error_count     =0;
-		if(_ifxhc->xfer_len==0 && !hcint.b.ack && hcint.b.nak)
-		{
-			// Walkaround: When sending ZLP and receive NAK but also issue CMPT intr
-			// Solution:   NoSplit: Resend at next SOF
-			//             Split  : Resend at next SOF with SSPLIT
-			if(hcint.b.nyet)
-				_ifxhc->epqh->do_ping=1;
-
-			_ifxhc->xfer_len       = 0;
-			_ifxhc->xfer_count     = 0;
-			_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		else
-		{
-			if(hcint.b.nyet)
-				_ifxhc->epqh->do_ping=1;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		return 1;
-	}
-	else if (hcint.b.stall)
-	{
-		_urbd->error_count     =0;
-
-		// ZLP shortcut
-		#if 1
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-			if(_urbd->urb->actual_length>_urbd->xfer_len) _urbd->urb->actual_length=_urbd->xfer_len;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		}
-		return 1;
-	}
-	else if (hcint.b.xacterr)
-	{
-		// ZLP shortcut
-		#if 1
-		if(hctsiz.b.pktcnt==0)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		#endif
-		{
-			#if 0
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			#else
-				u32 actual_length;
-				actual_length = _urbd->urb->actual_length + ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-				if(actual_length >= _urbd->xfer_len)
-				{
-					_urbd->error_count     =0;
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				}
-				else
-				{
-					_urbd->error_count++;
-					_ifxhc->xfer_count        =
-					_urbd->urb->actual_length = actual_length;
-					_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-					_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-					if (_urbd->error_count >= 3)
-					{
-						_urbd->error_count     =0;
-						release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-					}
-					else
-					{
-						_ifxhc->erron=1;
-						_ifxhc->phase=HC_WAITING;
-						_ifxhc->epqh->do_ping=1;
-						ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					}
-				}
-			#endif
-		}
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-		if(_urbd->urb->actual_length>_urbd->xfer_len) _urbd->urb->actual_length=_urbd->xfer_len;
-		IFX_ERROR("ERROR %s():%d invalid packet babble\n",__func__,__LINE__);
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.nak || hcint.b.nyet)
-	{
-		#ifdef __PINGSTOP_BULK__
-			_urbd->error_count     =0;
-			IFX_ERROR("ERROR %s():%d invalid chhlt condition\n",__func__,__LINE__);
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		#else
-			// ZLP shortcut
-			#if 1
-			if(hctsiz.b.pktcnt==0)
-			{
-				_urbd->error_count     =0;
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			}
-			else
-			#endif
-			{
-				#if 0
-					_ifxhc->epqh->do_ping=1;
-					_urbd->error_count     =0;
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				#else
-					u32 actual_length;
-					_ifxhc->epqh->do_ping=1;
-					actual_length = _urbd->urb->actual_length + ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-					if(actual_length>=_urbd->xfer_len)
-					{
-						_urbd->error_count     =0;
-						complete_channel(_ifxhcd, _ifxhc, _urbd);
-					}
-					else
-					{
-						_ifxhc->xfer_count        =
-						_urbd->urb->actual_length = actual_length;
-						_ifxhc->xfer_len          = _urbd->xfer_len - actual_length;
-						_ifxhc->data_pid_start    = read_data_toggle(_hc_regs);
-						_ifxhc->erron=1;
-						_ifxhc->epqh->do_ping=1;
-						_ifxhc->phase=HC_WAITING;
-						ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					}
-				#endif
-			}
-		#endif
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-//		if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-		_urbd->error_count     =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-//		if( _urbd->urb->actual_length > _ifxhc->xfer_len) _urbd->urb->actual_length = _urbd->xfer_len;
-		_urbd->error_count     =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else
-	{
-		_urbd->error_count     =0;
-		IFX_ERROR("ERROR %s():%d invalid chhlt condition %08X/%08X  %d\n",__func__,__LINE__,hcint.d32,hcintmsk.d32,_ifxhc->halt_status);
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_intr_rx_nonsplit(ifxhcd_hcd_t      *_ifxhcd,
-                                    ifxhcd_hc_t       *_ifxhc,
-                                    ifxusb_hc_regs_t  *_hc_regs,
-                                    ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if (hcint.b.xfercomp || hcint.d32 == 0x02)
-	{
-		_urbd->error_count   =0;
-		//restart INTR immediately
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if (hcint.b.stall)
-	{
-		_urbd->error_count   =0;
-
-		// Don't care shortcut
-		#if 0
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		}
-		return 1;
-	}
-	else if (hcint.b.bblerr)
-	{
-		_urbd->error_count   =0;
-
-		// Don't care shortcut
-		#if 0
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		}
-		return 1;
-	}
-	else if (hcint.b.datatglerr || hcint.b.frmovrun)
-	{
-		_urbd->error_count   =0;
-		//restart INTR immediately
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if (hcint.b.xacterr)
-	{
-		// ZLP shortcut
-		#if 1
-		if(hctsiz.b.pktcnt==0)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		#endif
-		{
-			_urbd->error_count++;
-			if(_urbd->error_count>=3)
-			{
-				_urbd->error_count     =0;
-				release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-			}
-			else
-			{
-				_ifxhc->phase=HC_WAITING;
-				ifxhcd_hc_start(_ifxhcd, _ifxhc);
-			}
-		}
-		return 1;
-	}
-	else if(hcint.b.nyet   )
-	{
-		return 1;
-	}
-	else if (hcint.b.nak)
-	{
-		
-		#ifdef __INTRNAKRETRY__
-		if(hctsiz.b.pktcnt)
-		{
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_INTR_NAK_RETRY);
-			return 1;
-		}
-		#endif
-		_urbd->error_count   =0;
-		//restart INTR immediately
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else
-	{
-		_urbd->error_count   =0;
-		//restart INTR immediately
-		#if 0
-		if(hctsiz.b.pktcnt>0)
-		{
-			// TODO Re-initialize Channel (in next b_interval - 1 uF/F)
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		else
-		#endif
-		{
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		return 1;
-	}
-
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_intr_tx_nonsplit(ifxhcd_hcd_t      *_ifxhcd,
-                                    ifxhcd_hc_t       *_ifxhc,
-                                    ifxusb_hc_regs_t  *_hc_regs,
-                                    ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-	int out_nak_enh = 0;
-
-	if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-		out_nak_enh = 1;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-	if (hcint.b.xfercomp || hcint.d32 == 0x02)
-	{
-		disable_hc_int(_hc_regs,ack);
-		disable_hc_int(_hc_regs,nak);
-		disable_hc_int(_hc_regs,nyet);
-		_urbd->error_count   =0;
-		//restart INTR immediately
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if (hcint.b.stall)
-	{
-		disable_hc_int(_hc_regs,ack);
-		disable_hc_int(_hc_regs,nyet);
-		disable_hc_int(_hc_regs,nak);
-		_urbd->error_count   =0;
-
-		// Don't care shortcut
-		#if 0
-		if(hctsiz.b.pktcnt==0)
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		else
-		#endif
-		{
-			if(_ifxhc->xfer_len!=0)// !_ifxhc->is_in
-				_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		}
-		return 1;
-	}
-	else if(hcint.b.nak || hcint.b.frmovrun )
-	{
-		disable_hc_int(_hc_regs,ack);
-		disable_hc_int(_hc_regs,nyet);
-		disable_hc_int(_hc_regs,nak);
-		_urbd->error_count   =0;
-		//restart INTR immediately
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		// ZLP shortcut
-		#if 1
-		if(hctsiz.b.pktcnt==0)
-		{
-			_urbd->error_count     =0;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		else
-		#endif
-		{
-			_urbd->error_count++;
-			if(_urbd->error_count>=3)
-			{
-				_urbd->error_count     =0;
-				release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-			}
-			else
-			{
-				_ifxhc->phase=HC_WAITING;
-				ifxhcd_hc_start(_ifxhcd, _ifxhc);
-			}
-		}
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count     =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		_urbd->error_count     =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_isoc_rx_nonsplit(ifxhcd_hcd_t      *_ifxhcd,
-                                    ifxhcd_hc_t       *_ifxhc,
-                                    ifxusb_hc_regs_t  *_hc_regs,
-                                    ifxhcd_urbd_t     *_urbd)
-{
-	#ifdef __EN_ISOC__
-		hcint_data_t  hcint;
-		hcint_data_t  hcintmsk;
-		hctsiz_data_t hctsiz;
-
-		hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-		hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-		hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-		if (hcint.b.xfercomp || hcint.b.frmovrun || hcint.d32 == 0x02)
-		{
-			_urbd->error_count=0;
-			disable_hc_int(_hc_regs,ack);
-			disable_hc_int(_hc_regs,nak);
-			disable_hc_int(_hc_regs,nyet);
-			if (hcint.b.xfercomp)
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-			else
-				release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		}
-		else if (hcint.b.xacterr || hcint.b.bblerr)
-		{
-			#ifndef VR9Skip
-				if(hctsiz.b.pktcnt==0)
-				{
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				}
-				else
-				{
-					_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-					_ifxhc->xfer_len           = _urbd->xfer_len - _urbd->urb->actual_length;
-					_ifxhc->xfer_count         = _urbd->urb->actual_length;
-					_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
-					_urbd->error_count++;
-					if(_urbd->error_count>=3)
-					{
-						_urbd->error_count=0;
-						if (hcint.b.bblerr)
-							release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-						else if (hcint.b.xacterr)
-							release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-					}
-					else
-					{
-						enable_hc_int(_hc_regs,ack);
-						enable_hc_int(_hc_regs,nak);
-						enable_hc_int(_hc_regs,nyet);
-						_ifxhc->phase=HC_WAITING;
-						ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					}
-				}
-			#endif
-		}
-		else if(hcint.b.datatglerr )
-		{
-			return 1;
-		}
-		else if(hcint.b.stall      )
-		{
-			return 1;
-		}
-	#endif
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_isoc_tx_nonsplit(ifxhcd_hcd_t      *_ifxhcd,
-                                    ifxhcd_hc_t       *_ifxhc,
-                                    ifxusb_hc_regs_t  *_hc_regs,
-                                    ifxhcd_urbd_t     *_urbd)
-{
-	#ifdef __EN_ISOC__
-		hcint_data_t  hcint;
-		hcint_data_t  hcintmsk;
-		hctsiz_data_t hctsiz;
-		int out_nak_enh = 0;
-
-		if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-			out_nak_enh = 1;
-
-		hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-		hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-		hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-		if (hcint.b.xfercomp || hcint.d32 == 0x02)
-		{
-			_urbd->error_count=0;
-			disable_hc_int(_hc_regs,ack);
-			disable_hc_int(_hc_regs,nak);
-			disable_hc_int(_hc_regs,nyet);
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-			return 1;
-		}
-		else if (hcint.b.frmovrun)
-		{
-			#ifndef VR9Skip
-				_urbd->error_count=0;
-				disable_hc_int(_hc_regs,ack);
-				disable_hc_int(_hc_regs,nak);
-				disable_hc_int(_hc_regs,nyet);
-				release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-			#endif
-		}
-		else if(hcint.b.datatglerr )
-		{
-			return 1;
-		}
-		else if(hcint.b.bblerr     )
-		{
-			#ifndef VR9Skip
-				if(hctsiz.b.pktcnt==0)
-				{
-					complete_channel(_ifxhcd, _ifxhc, _urbd);
-				}
-				else
-				{
-					_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-					_ifxhc->xfer_len           = _urbd->xfer_len - _urbd->urb->actual_length;
-					_ifxhc->xfer_count         = _urbd->urb->actual_length;
-					_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
-					_urbd->error_count++;
-					if(_urbd->error_count>=3)
-					{
-						_urbd->error_count=0;
-						release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-					}
-					else
-					{
-						enable_hc_int(_hc_regs,ack);
-						enable_hc_int(_hc_regs,nak);
-						enable_hc_int(_hc_regs,nyet);
-						_ifxhc->phase=HC_WAITING;
-						ifxhcd_hc_start(_ifxhcd, _ifxhc);
-					}
-				}
-			#endif
-		}
-		else if(hcint.b.xacterr    )
-		{
-			if(hctsiz.b.pktcnt==0)
-			{
-				complete_channel(_ifxhcd, _ifxhc, _urbd);
-				return 1;
-			}
-			_urbd->error_count++;
-			if(_urbd->error_count>=3)
-			{
-				_urbd->error_count=0;
-				release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-			}
-			else
-			{
-				_ifxhc->phase=HC_WAITING;
-				ifxhcd_hc_start(_ifxhcd, _ifxhc);
-			}
-			return 1;
-		}
-		else if(hcint.b.stall      )
-		{
-			return 1;
-		}
-	#endif
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_ctrl_rx_ssplit(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if (hcint.b.ack)
-	{
-		_urbd->error_count=0;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if (hcint.b.nak)
-	{
-		_urbd->error_count     = 0;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if (hcint.b.xacterr)
-	{
-		_urbd->error_count++;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.stall      )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else if(hcint.b.nyet   )
-	{
-	}
-	else if(hcint.b.xfercomp   )
-	{
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_ctrl_tx_ssplit(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-	int out_nak_enh = 0;
-
-	if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-		out_nak_enh = 1;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if     (hcint.b.ack )
-	{
-		_urbd->error_count=0;
-		if (_ifxhc->control_phase != IFXHCD_CONTROL_SETUP)
-			_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start =read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		_urbd->error_count=0;
-		if (_ifxhc->control_phase != IFXHCD_CONTROL_SETUP)
-			_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start =read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nak        )
-	{
-		_urbd->error_count    =0;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		_urbd->error_count++;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.stall      )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else if(hcint.b.xfercomp   )
-	{
-		printk(KERN_INFO "Warning: %s() %d CTRL OUT SPLIT1 COMPLETE\n",__func__,__LINE__);
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_bulk_rx_ssplit(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if (hcint.b.ack)
-	{
-		_urbd->error_count=0;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if (hcint.b.nak)
-	{
-		_urbd->error_count     = 0;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if (hcint.b.xacterr)
-	{
-		_urbd->error_count++;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.stall      )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else if(hcint.b.nyet   )
-	{
-	}
-	else if(hcint.b.xfercomp   )
-	{
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_bulk_tx_ssplit(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-	int out_nak_enh = 0;
-
-	if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-		out_nak_enh = 1;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if     (hcint.b.ack )
-	{
-		_urbd->error_count=0;
-		_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start =read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		_urbd->error_count=0;
-		_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start =read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nak        )
-	{
-		_urbd->error_count    =0;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		_urbd->error_count++;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.stall      )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else if(hcint.b.xfercomp   )
-	{
-		printk(KERN_INFO "Warning: %s() %d BULK OUT SPLIT1 COMPLETE\n",__func__,__LINE__);
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_intr_rx_ssplit(ifxhcd_hcd_t      *_ifxhcd,
-                                  ifxhcd_hc_t       *_ifxhc,
-                                  ifxusb_hc_regs_t  *_hc_regs,
-                                  ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if     (hcint.b.ack)
-	{
-		_urbd->error_count=0;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nak)
-	{
-		_urbd->error_count=0;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.xacterr)
-	{
-		hcchar_data_t 	hcchar;
-		hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar);
-		_urbd->error_count=hcchar.b.multicnt;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.stall      )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.xfercomp   )
-	{
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_intr_tx_ssplit(ifxhcd_hcd_t      *_ifxhcd,
-                                  ifxhcd_hc_t       *_ifxhc,
-                                  ifxusb_hc_regs_t  *_hc_regs,
-                                  ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-	int out_nak_enh = 0;
-
-	if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-		out_nak_enh = 1;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if     (hcint.b.ack )
-	{
-		_urbd->error_count=0;
-		_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		_urbd->error_count=0;
-		_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
-		_ifxhc->split=2;
-		_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nak        )
-	{
-		_urbd->error_count   =0;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count   =0;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		hcchar_data_t 	hcchar;
-		hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar);
-		_urbd->error_count=hcchar.b.multicnt;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			enable_hc_int(_hc_regs,ack);
-			enable_hc_int(_hc_regs,nak);
-			enable_hc_int(_hc_regs,nyet);
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.stall      )
-	{
-		_urbd->error_count   =0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		return 1;
-	}
-	else if(hcint.b.xfercomp   )
-	{
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_isoc_rx_ssplit(ifxhcd_hcd_t      *_ifxhcd,
-                                   ifxhcd_hc_t       *_ifxhc,
-                                   ifxusb_hc_regs_t  *_hc_regs,
-                                   ifxhcd_urbd_t     *_urbd)
-{
-	#if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__)
-		hcint_data_t  hcint;
-		hcint_data_t  hcintmsk;
-		hctsiz_data_t hctsiz;
-
-		hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-		hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-		hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-		if     (hcint.b.ack )
-		{
-			Do Complete Split
-		}
-		else if(hcint.b.frmovrun   )
-		{
-			Rewind Buffer Pointers
-			Retry Start Split (in next b_interval ¡V 1 uF)
-		}
-		else if(hcint.b.datatglerr )
-		{
-			//warning
-		}
-		else if(hcint.b.bblerr     )
-		{
-			//warning
-		}
-		else if(hcint.b.xacterr    )
-		{
-			//warning
-		}
-		else if(hcint.b.stall      )
-		{
-			//warning
-		}
-		else if(hcint.b.nak        )
-		{
-			//warning
-		}
-		else if(hcint.b.xfercomp   )
-		{
-			//warning
-		}
-		else if(hcint.b.nyet)
-		{
-			//warning
-		}
-	#endif
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_isoc_tx_ssplit(ifxhcd_hcd_t      *_ifxhcd,
-                                   ifxhcd_hc_t       *_ifxhc,
-                                   ifxusb_hc_regs_t  *_hc_regs,
-                                   ifxhcd_urbd_t     *_urbd)
-{
-	#if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__)
-		hcint_data_t  hcint;
-		hcint_data_t  hcintmsk;
-		hctsiz_data_t hctsiz;
-		int out_nak_enh = 0;
-
-		if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-			out_nak_enh = 1;
-
-		hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-		hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-		hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-		if     (hcint.b.ack )
-		{
-			//Do Next Start Split (in next b_interval ¡V 1 uF)
-		}
-		else if(hcint.b.frmovrun   )
-		{
-			//Do Next Transaction in next frame.
-		}
-		else if(hcint.b.datatglerr )
-		{
-			//warning
-		}
-		else if(hcint.b.bblerr     )
-		{
-			//warning
-		}
-		else if(hcint.b.xacterr    )
-		{
-			//warning
-		}
-		else if(hcint.b.stall      )
-		{
-			//warning
-		}
-		else if(hcint.b.nak        )
-		{
-			//warning
-		}
-		else if(hcint.b.xfercomp   )
-		{
-			//warning
-		}
-		else if(hcint.b.nyet)
-		{
-			//warning
-		}
-	#endif
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_ctrl_rx_csplit(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if (hcint.b.xfercomp)
-	{
-		_urbd->error_count   =0;
-		_ifxhc->split=1;
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if (hcint.b.nak)
-	{
-		_ifxhc->split          = 1;
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		}
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		_urbd->error_count=0;
-		_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.stall || hcint.b.bblerr )
-	{
-		_urbd->error_count=0;
-		if     (hcint.b.stall)
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		else if(hcint.b.bblerr )
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		_urbd->error_count++;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->split=1;
-			if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-			{
-				_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-				_ifxhc->xfer_count     = _urbd->urb->actual_length;
-			}
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0)
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1;
-		else
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0;
-		_ifxhc->split=1;
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		}
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_ctrl_tx_csplit(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-	int out_nak_enh = 0;
-
-	if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-		out_nak_enh = 1;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if(hcint.b.xfercomp   )
-	{
-		_urbd->error_count=0;
-		_ifxhc->split=1;
-		#if 0
-		if(_ifxhc->xfer_len==0 && !hcint.b.ack && (hcint.b.nak || hcint.b.nyet))
-		{
-			// Walkaround: When sending ZLP and receive NYEY or NAK but also issue CMPT intr
-			// Solution:   NoSplit: Resend at next SOF
-			//             Split  : Resend at next SOF with SSPLIT
-			_ifxhc->xfer_len       = 0;
-			_ifxhc->xfer_count     = 0;
-			_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		else
-		#endif
-		{
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		return 1;
-	}
-	else if(hcint.b.nak        )
-	{
-		_ifxhc->split          = 1;
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		}
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		//Retry Complete Split
-		// Issue Retry instantly on next SOF, without gothrough process_channels
-		_urbd->error_count=0;
-		_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.stall      )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		_urbd->error_count++;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->split=1;
-			if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-			{
-				_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-				_ifxhc->xfer_count     = _urbd->urb->actual_length;
-			}
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0)
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1;
-		else
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0;
-		_ifxhc->split=1;
-		if(_ifxhc->control_phase == IFXHCD_CONTROL_DATA)
-		{
-			_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		}
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_bulk_rx_csplit(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if (hcint.b.xfercomp)
-	{
-		_urbd->error_count   =0;
-		_ifxhc->split=1;
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if (hcint.b.nak)
-	{
-		_ifxhc->split          = 1;
-		_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-		_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		_urbd->error_count=0;
-		_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.stall || hcint.b.bblerr )
-	{
-		_urbd->error_count=0;
-		if     (hcint.b.stall)
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		else if(hcint.b.bblerr )
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		_urbd->error_count++;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->split=1;
-			_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count     = _urbd->urb->actual_length;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0)
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1;
-		else
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0;
-		_ifxhc->split=1;
-		_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-		_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_bulk_tx_csplit(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t       *_ifxhc,
-                                      ifxusb_hc_regs_t  *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-	int out_nak_enh = 0;
-
-	if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-		out_nak_enh = 1;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if(hcint.b.xfercomp   )
-	{
-		_urbd->error_count=0;
-		_ifxhc->split=1;
-		#if 0
-		if(_ifxhc->xfer_len==0 && !hcint.b.ack && (hcint.b.nak || hcint.b.nyet))
-		{
-			// Walkaround: When sending ZLP and receive NYEY or NAK but also issue CMPT intr
-			// Solution:   NoSplit: Resend at next SOF
-			//             Split  : Resend at next SOF with SSPLIT
-			_ifxhc->xfer_len       = 0;
-			_ifxhc->xfer_count     = 0;
-			_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		else
-		#endif
-		{
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-		}
-		return 1;
-	}
-	else if(hcint.b.nak        )
-	{
-		_ifxhc->split          = 1;
-		_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-		_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		//Retry Complete Split
-		// Issue Retry instantly on next SOF, without gothrough process_channels
-		_urbd->error_count=0;
-		_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.stall      )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		_urbd->error_count++;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->split=1;
-			_ifxhc->epqh->do_ping=1;
-			_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count     = _urbd->urb->actual_length;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0)
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1;
-		else
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0;
-		_ifxhc->split=1;
-		_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-		_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.frmovrun   )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_intr_rx_csplit(ifxhcd_hcd_t      *_ifxhcd,
-                                  ifxhcd_hc_t       *_ifxhc,
-                                  ifxusb_hc_regs_t  *_hc_regs,
-                                  ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if (hcint.b.xfercomp   )
-	{
-		_urbd->error_count=0;
-		_ifxhc->split=1;
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if(hcint.b.nak        )
-	{
-		_ifxhc->split          = 1;
-		_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-		_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		_urbd->error_count=0;
-		_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.frmovrun || hcint.b.bblerr || hcint.b.stall )
-	{
-		_urbd->error_count=0;
-		if     (hcint.b.stall)
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		else if(hcint.b.bblerr )
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		else if(hcint.b.frmovrun )
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		hcchar_data_t 	hcchar;
-		hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar);
-		_urbd->error_count=hcchar.b.multicnt;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->split=1;
-			_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count     = _urbd->urb->actual_length;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0)
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1;
-		else
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0;
-		_ifxhc->split=1;
-		_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-		_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_intr_tx_csplit(ifxhcd_hcd_t      *_ifxhcd,
-                                  ifxhcd_hc_t       *_ifxhc,
-                                  ifxusb_hc_regs_t  *_hc_regs,
-                                  ifxhcd_urbd_t     *_urbd)
-{
-	hcint_data_t  hcint;
-	hcint_data_t  hcintmsk;
-	hctsiz_data_t hctsiz;
-	int out_nak_enh = 0;
-
-	if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-		out_nak_enh = 1;
-
-	hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-	hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-	hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	disable_hc_int(_hc_regs,nyet);
-
-	if(hcint.b.xfercomp   )
-	{
-		_urbd->error_count=0;
-		_ifxhc->split=1;
-		complete_channel(_ifxhcd, _ifxhc, _urbd);
-		return 1;
-	}
-	else if(hcint.b.nak        )
-	{
-		_ifxhc->split          = 1;
-		_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-		_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.nyet)
-	{
-		_urbd->error_count=0;
-		_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.stall || hcint.b.frmovrun)
-	{
-		_urbd->error_count=0;
-		if     (hcint.b.stall)
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-		else if(hcint.b.frmovrun )
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
-		return 1;
-	}
-	else if(hcint.b.xacterr    )
-	{
-		hcchar_data_t 	hcchar;
-		hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar);
-		_urbd->error_count=hcchar.b.multicnt;
-		if(_urbd->error_count>=3)
-		{
-			_urbd->error_count=0;
-			release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
-		}
-		else
-		{
-			_ifxhc->split=1;
-			_ifxhc->epqh->do_ping=1;
-			_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-			_ifxhc->xfer_count     = _urbd->urb->actual_length;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		}
-		return 1;
-	}
-	else if(hcint.b.datatglerr )
-	{
-		if(_ifxhc->data_pid_start == IFXUSB_HC_PID_DATA0)
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1;
-		else
-			_ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0;
-		_ifxhc->split=1;
-		_ifxhc->epqh->do_ping=1;
-		_ifxhc->xfer_len       = _urbd->xfer_len - _urbd->urb->actual_length;
-		_ifxhc->xfer_count     = _urbd->urb->actual_length;
-		_ifxhc->phase=HC_WAITING;
-		ifxhcd_hc_start(_ifxhcd, _ifxhc);
-		return 1;
-	}
-	else if(hcint.b.bblerr     )
-	{
-		_urbd->error_count=0;
-		release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
-		return 1;
-	}
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_isoc_rx_csplit(ifxhcd_hcd_t      *_ifxhcd,
-                                   ifxhcd_hc_t       *_ifxhc,
-                                   ifxusb_hc_regs_t  *_hc_regs,
-                                   ifxhcd_urbd_t     *_urbd)
-{
-	#if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__)
-		hcint_data_t  hcint;
-		hcint_data_t  hcintmsk;
-		hctsiz_data_t hctsiz;
-
-		hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-		hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-		hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-		if(hcint.b.xfercomp   )
-		{
-			disable_hc_int(_hc_regs,ack);
-			disable_hc_int(_hc_regs,nak);
-			disable_hc_int(_hc_regs,nyet);
-			_urbd->error_count=0;
-			_ifxhc->split=1;
-			complete_channel(_ifxhcd, _ifxhc, _urbd);
-			return 1;
-		}
-		else if(hcint.b.nak        )
-		{
-			Retry Start Split (in next b_interval ¡V 1 uF)
-		}
-		else if(hcint.b.nyet)
-		{
-			//Do Next Complete Split
-			// Issue Retry instantly on next SOF, without gothrough process_channels
-			_urbd->error_count=0;
-			//disable_hc_int(_hc_regs,ack);
-			//disable_hc_int(_hc_regs,nak);
-			//disable_hc_int(_hc_regs,datatglerr);
-			_ifxhc->halt_status    = HC_XFER_NO_HALT_STATUS;
-			_ifxhc->phase=HC_WAITING;
-			ifxhcd_hc_start(_ifxhcd, _ifxhc);
-			return 1;
-		}
-		else if(hcint.b.frmovrun || hcint.b.stall || hcint.b.bblerr)
-		{
-			_urbd->error_count=0;
-			disable_hc_int(_hc_regs,ack);
-			disable_hc_int(_hc_regs,nyet);
-			disable_hc_int(_hc_regs,nak);
-			_ifxhc->wait_for_sof   = 0;
-
-			//if(hctsiz.b.pktcnt==0)
-			//{
-			//	complete_channel(_ifxhcd, _ifxhc, _urbd);
-			//	return 1;
-			//}
-			//else
-			//	_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
-			if     (hcint.b.stall)
-				release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
-			else if(hcint.b.frmovrun )
-			else if(hcint.b.bblerr )
-			return 1;
-		}
-		else if(hcint.b.xacterr    )
-		{
-			Rewind Buffer Pointers
-			if (HCCHARn.EC = = 3) // ERR response received
-			{
-				Record ERR error
-				Do Next Start Split (in next frame)
-			}
-			else
-			{
-				De-allocate Channel
-			}
-		}
-		else if(hcint.b.datatglerr )
-		{
-			warning
-		}
-		else if(hcint.b.ack )
-		{
-			warning
-		}
-	#endif
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-static int32_t chhltd_isoc_tx_csplit(ifxhcd_hcd_t      *_ifxhcd,
-                                   ifxhcd_hc_t       *_ifxhc,
-                                   ifxusb_hc_regs_t  *_hc_regs,
-                                   ifxhcd_urbd_t     *_urbd)
-{
-	#if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__)
-		hcint_data_t  hcint;
-		hcint_data_t  hcintmsk;
-		hctsiz_data_t hctsiz;
-		int out_nak_enh = 0;
-
-		if (_ifxhcd->core_if.snpsid >= 0x4f54271a && _ifxhc->speed == IFXUSB_EP_SPEED_HIGH)
-			out_nak_enh = 1;
-
-		hcint.d32    = ifxusb_rreg(&_hc_regs->hcint);
-		hcintmsk.d32 = ifxusb_rreg(&_hc_regs->hcintmsk);
-		hctsiz.d32   = ifxusb_rreg(&_hc_regs->hctsiz);
-		warning
-	#endif
-	return 0;
-}
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-/*!
-	 \fn    static int32_t handle_hc_chhltd_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                     ifxhcd_hc_t       *_ifxhc,
-                                     ifxusb_hc_regs_t  *_hc_regs,
-                                     ifxhcd_urbd_t      *_urbd)
-	 \brief This function handles halted interrupts of host channels.
-	 \param  _ifxhcd Pointer to the sate of HCD structure
-	 \param  _ifxhc Pointer to host channel descriptor
-	 \param  _hc_regs Pointer to host channel registers
-	 \param  _urbd Pointer to URB descriptor
-	 \return  0 OK
-	 \ingroup  IFXUSB_HCD
- */
-static
-int32_t handle_hc_chhltd_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                     ifxhcd_hc_t       *_ifxhc,
-                                     ifxusb_hc_regs_t  *_hc_regs,
-                                     ifxhcd_urbd_t      *_urbd)
-{
-	IFX_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: Channel Halted--\n", _ifxhc->hc_num);
-
-	_ifxhc->phase = HC_STOPPED;
-	if(_ifxhc->epqh)
-		if(_ifxhc->epqh->urbd)
-			_ifxhc->epqh->urbd->phase=URBD_ACTIVE;
-
-	if (_ifxhc->halt_status == HC_XFER_URB_DEQUEUE ||
-	    _ifxhc->halt_status == HC_XFER_AHB_ERR) {
-		/*
-		 * Just release the channel. A dequeue can happen on a
-		 * transfer timeout. In the case of an AHB Error, the channel
-		 * was forced to halt because there's no way to gracefully
-		 * recover.
-		 */
-		if(_ifxhc->epqh)
-			if(_ifxhc->epqh->urbd)
-				_ifxhc->epqh->urbd->phase=URBD_DEQUEUEING;
-		release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status);
-		return 1;
-	}
-
-	if     (_ifxhc->ep_type == IFXUSB_EP_TYPE_CTRL)
-	{
-		if     (_ifxhc->split==0)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_ctrl_rx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_ctrl_tx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-		else if(_ifxhc->split==1)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_ctrl_rx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_ctrl_tx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-		else if(_ifxhc->split==2)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_ctrl_rx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_ctrl_tx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-	}
-	else if(_ifxhc->ep_type == IFXUSB_EP_TYPE_BULK)
-	{
-		if     (_ifxhc->split==0)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_bulk_rx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_bulk_tx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-		else if(_ifxhc->split==1)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_bulk_rx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_bulk_tx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-		else if(_ifxhc->split==2)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_bulk_rx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_bulk_tx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-	}
-	else if(_ifxhc->ep_type == IFXUSB_EP_TYPE_INTR)
-	{
-		if     (_ifxhc->split==0)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_intr_rx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_intr_tx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-		else if(_ifxhc->split==1)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_intr_rx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_intr_tx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-		else if(_ifxhc->split==2)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_intr_rx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_intr_tx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-	}
-	else if(_ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC)
-	{
-		if     (_ifxhc->split==0)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_isoc_rx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_isoc_tx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-		else if(_ifxhc->split==1)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_isoc_rx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_isoc_tx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-		else if(_ifxhc->split==2)
-		{
-			if(_ifxhc->is_in)
-				return (chhltd_isoc_rx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-			else
-				return (chhltd_isoc_tx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
-		}
-	}
-	return 0;
-}
-
-/*
- * Handles a host channel AHB error interrupt. This handler is only called in
- * DMA mode.
- */
-static void hc_other_intr_dump(ifxhcd_hcd_t      *_ifxhcd,
-                               ifxhcd_hc_t       *_ifxhc,
-                               ifxusb_hc_regs_t  *_hc_regs,
-                               ifxhcd_urbd_t      *_urbd)
-{
-	#ifdef __DEBUG__
-		hcchar_data_t hcchar;
-		hcsplt_data_t hcsplt;
-		hctsiz_data_t hctsiz;
-		uint32_t      hcdma;
-		struct urb   *urb = _urbd->urb;
-		hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar);
-		hcsplt.d32 = ifxusb_rreg(&_hc_regs->hcsplt);
-		hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz);
-		hcdma = ifxusb_rreg(&_hc_regs->hcdma);
-
-		IFX_ERROR("Channel %d\n", _ifxhc->hc_num);
-		IFX_ERROR("  hcchar 0x%08x, hcsplt 0x%08x\n", hcchar.d32, hcsplt.d32);
-		IFX_ERROR("  hctsiz 0x%08x, hcdma 0x%08x\n", hctsiz.d32, hcdma);
-		IFX_ERROR("  Device address: %d\n", usb_pipedevice(urb->pipe));
-		IFX_ERROR("  Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe),
-			    (usb_pipein(urb->pipe) ? "IN" : "OUT"));
-		IFX_ERROR("  Endpoint type: %s\n",
-			    ({char *pipetype;
-			    switch (usb_pipetype(urb->pipe)) {
-				    case PIPE_CONTROL: pipetype = "CTRL"; break;
-				    case PIPE_BULK: pipetype = "BULK"; break;
-				    case PIPE_INTERRUPT: pipetype = "INTR"; break;
-				    case PIPE_ISOCHRONOUS: pipetype = "ISOC"; break;
-				    default: pipetype = "????"; break;
-			    }; pipetype;}));
-		IFX_ERROR("  Speed: %s\n",
-			    ({char *speed;
-			    switch (urb->dev->speed) {
-				    case USB_SPEED_HIGH: speed = "HS"; break;
-				    case USB_SPEED_FULL: speed = "FS"; break;
-				    case USB_SPEED_LOW: speed = "LS"; break;
-			    	default: speed = "????"; break;
-			    }; speed;}));
-		IFX_ERROR("  Max packet size: %d\n",
-			    usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe)));
-		IFX_ERROR("  Data buffer length: %d\n", urb->transfer_buffer_length);
-		IFX_ERROR("  Transfer buffer: %p, Transfer DMA: %p\n",
-			    urb->transfer_buffer, (void *)urb->transfer_dma);
-		IFX_ERROR("  Setup buffer: %p, Setup DMA: %p\n",
-			    urb->setup_packet, (void *)urb->setup_dma);
-		IFX_ERROR("  Interval: %d\n", urb->interval);
-	#endif //__DEBUG__
-}
-
-/*
- * Handles a host channel ACK interrupt. This interrupt is enabled when
- *  errors occur, and during Start Split transactions.
- */
-static
-int32_t handle_hc_ack_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                  ifxhcd_hc_t      *_ifxhc,
-                                  ifxusb_hc_regs_t *_hc_regs,
-                                  ifxhcd_urbd_t     *_urbd)
-{
-	_urbd->error_count=0;
-	_ifxhc->erron = 0;
-
-	disable_hc_int(_hc_regs,nyet);
-
-	#ifdef __NAKSTOP__
-	if(!_ifxhc->stop_on)
-	{
-		disable_hc_int(_hc_regs,ack);
-		disable_hc_int(_hc_regs,nak);
-	}
-	#else
-		disable_hc_int(_hc_regs,ack);
-		disable_hc_int(_hc_regs,nak);
-	#endif
-	return 1;
-}
-
-/*
- * Handles a host channel ACK interrupt. This interrupt is enabled when
- *  errors occur, and during Start Split transactions.
- */
-static
-int32_t handle_hc_nak_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                  ifxhcd_hc_t      *_ifxhc,
-                                  ifxusb_hc_regs_t *_hc_regs,
-                                  ifxhcd_urbd_t     *_urbd)
-{
-	_urbd->error_count=0;
-	_ifxhc->erron=0;
-	disable_hc_int(_hc_regs,nyet);
-	disable_hc_int(_hc_regs,ack);
-	disable_hc_int(_hc_regs,nak);
-	#ifdef __NAKSTOP__
-	if(_ifxhc->stop_on)
-	{
-		hcchar_data_t   hcchar;
-		hcchar.d32 = ifxusb_rreg(&_hc_regs->hcchar);
-		if(hcchar.b.chen)
-		{
-			hcchar.b.chdis = 1;
-			_ifxhc->halt_status = HC_XFER_NAK;
-			ifxusb_wreg(&_hc_regs->hcchar, hcchar.d32);
-		}
-	}
-	#endif
-	return 1;
-}
-
-static
-int32_t handle_hc_nyet_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                   ifxhcd_hc_t      *_ifxhc,
-                                   ifxusb_hc_regs_t *_hc_regs,
-                                   ifxhcd_urbd_t     *_urbd)
-{
-	_urbd->error_count=0;
-	_ifxhc->erron = 0;
-
-	disable_hc_int(_hc_regs,nyet);
-	#ifdef __NAKSTOP__
-	if(!_ifxhc->stop_on)
-	{
-		disable_hc_int(_hc_regs,ack);
-		disable_hc_int(_hc_regs,nak);
-	}
-	#else
-		disable_hc_int(_hc_regs,ack);
-		disable_hc_int(_hc_regs,nak);
-	#endif
-	return 1;
-}
-
-/*
- * Handles a host channel AHB error interrupt. This handler is only called in
- * DMA mode.
- */
-static int32_t handle_hc_ahberr_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                     ifxhcd_hc_t       *_ifxhc,
-                                     ifxusb_hc_regs_t  *_hc_regs,
-                                     ifxhcd_urbd_t      *_urbd)
-{
-	IFX_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: "
-		    "AHB Error--\n", _ifxhc->hc_num);
-	hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd);
-
-	ifxhcd_hc_halt(&_ifxhcd->core_if, _ifxhc, HC_XFER_AHB_ERR);
-	return 1;
-}
-
-/*
- * Datatoggle
- */
-static int32_t handle_hc_datatglerr_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                         ifxhcd_hc_t      *_ifxhc,
-                                         ifxusb_hc_regs_t *_hc_regs,
-                                         ifxhcd_urbd_t     *_urbd)
-{
-	IFX_ERROR( "--Host Channel %d Interrupt: "
-		    "DATATOGGLE Error--\n", _ifxhc->hc_num);
-	hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd);
-	disable_hc_int(_hc_regs,datatglerr);
-	return 1;
-}
-
-
-/*
- * Interrupts which should not been triggered
- */
-static int32_t handle_hc_frmovrun_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                       ifxhcd_hc_t      *_ifxhc,
-                                       ifxusb_hc_regs_t *_hc_regs,
-                                       ifxhcd_urbd_t     *_urbd)
-{
-	IFX_ERROR( "--Host Channel %d Interrupt: "
-		    "FrameOverRun Error--\n", _ifxhc->hc_num);
-	hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd);
-	disable_hc_int(_hc_regs,frmovrun);
-	return 1;
-}
-
-static int32_t handle_hc_bblerr_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                     ifxhcd_hc_t      *_ifxhc,
-                                     ifxusb_hc_regs_t *_hc_regs,
-                                     ifxhcd_urbd_t     *_urbd)
-{
-	IFX_ERROR( "--Host Channel %d Interrupt: "
-		    "BBL Error--\n", _ifxhc->hc_num);
-	hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd);
-	disable_hc_int(_hc_regs,bblerr);
-	return 1;
-}
-
-static int32_t handle_hc_xacterr_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                      ifxhcd_hc_t      *_ifxhc,
-                                      ifxusb_hc_regs_t *_hc_regs,
-                                      ifxhcd_urbd_t     *_urbd)
-{
-	IFX_ERROR( "--Host Channel %d Interrupt: "
-		    "XACT Error--\n", _ifxhc->hc_num);
-	hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd);
-	disable_hc_int(_hc_regs,xacterr);
-	return 1;
-}
-
-
-static int32_t handle_hc_stall_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                    ifxhcd_hc_t      *_ifxhc,
-                                    ifxusb_hc_regs_t *_hc_regs,
-                                    ifxhcd_urbd_t     *_urbd)
-{
-	IFX_ERROR( "--Host Channel %d Interrupt: "
-		    "STALL--\n", _ifxhc->hc_num);
-	hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd);
-	disable_hc_int(_hc_regs,stall);
-	return 1;
-}
-
-static int32_t handle_hc_xfercomp_intr(ifxhcd_hcd_t      *_ifxhcd,
-                                       ifxhcd_hc_t      *_ifxhc,
-                                       ifxusb_hc_regs_t *_hc_regs,
-                                       ifxhcd_urbd_t     *_urbd)
-{
-	IFX_ERROR( "--Host Channel %d Interrupt: "
-		    "XFERCOMP--\n", _ifxhc->hc_num);
-	hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd);
-	disable_hc_int(_hc_regs,xfercomp);
-	return 1;
-}
-
-/* This interrupt indicates that the specified host channels has a pending
- * interrupt. There are multiple conditions that can cause each host channel
- * interrupt. This function determines which conditions have occurred for this
- * host channel interrupt and handles them appropriately. */
-static int32_t handle_hc_n_intr (ifxhcd_hcd_t *_ifxhcd, uint32_t _num)
-{
-	uint32_t          hcintval,hcintmsk;
-	hcint_data_t      hcint;
-	ifxhcd_hc_t      *ifxhc;
-	ifxusb_hc_regs_t *hc_regs;
-	ifxhcd_urbd_t     *urbd;
-
-	int retval = 0;
-
-	IFX_DEBUGPL(DBG_HCDV, "--Host Channel Interrupt--, Channel %d\n", _num);
-
-	ifxhc = &_ifxhcd->ifxhc[_num];
-	hc_regs = _ifxhcd->core_if.hc_regs[_num];
-
-	hcintval  = ifxusb_rreg(&hc_regs->hcint);
-	hcintmsk  = ifxusb_rreg(&hc_regs->hcintmsk);
-	hcint.d32 = hcintval & hcintmsk;
-	IFX_DEBUGPL(DBG_HCDV, "  0x%08x & 0x%08x = 0x%08x\n",
-		    hcintval, hcintmsk, hcint.d32);
-
-	urbd = ifxhc->epqh->urbd;
-
-	if (hcint.b.ahberr)
-		retval |= handle_hc_ahberr_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-	else if (hcint.b.chhltd)
-		retval |= handle_hc_chhltd_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-	else
-	{
-		if (hcint.b.datatglerr)
-			retval |= handle_hc_datatglerr_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-		if (hcint.b.frmovrun)
-			retval |= handle_hc_frmovrun_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-		if (hcint.b.bblerr)
-			retval |= handle_hc_bblerr_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-		if (hcint.b.xacterr)
-			retval |= handle_hc_xacterr_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-		if (hcint.b.nyet)
-			retval |= handle_hc_nyet_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-		if (hcint.b.ack)
-			retval |= handle_hc_ack_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-		if (hcint.b.nak)
-			retval |= handle_hc_nak_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-		if (hcint.b.stall)
-			retval |= handle_hc_stall_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-		if (hcint.b.xfercomp)
-			retval |= handle_hc_xfercomp_intr(_ifxhcd, ifxhc, hc_regs, urbd);
-	}
-
-	ifxusb_wreg(&hc_regs->hcint,hcintval);
-
-	return retval;
-}
-
-
-static uint8_t update_interval_counter(ifxhcd_epqh_t *_epqh,uint32_t _diff)
-{
-	if(_diff>=_epqh->period_counter)
-	{
-		_epqh->period_do=1;
-		if(_diff>_epqh->interval)
-			_epqh->period_counter=1;
-		else
-			_epqh->period_counter=_epqh->period_counter+_epqh->interval-_diff;
-		return 1;
-	}
-	_epqh->period_counter=_epqh->period_counter-_diff;
-	return 0;
-}
-
-static
-void process_unaligned( ifxhcd_epqh_t *_epqh, ifxusb_core_if_t *_core_if)
-{
-	ifxhcd_urbd_t *urbd;
-	urbd  =_epqh->urbd;
-
-	#if   defined(__UNALIGNED_BUF_ADJ__) || defined(__UNALIGNED_BUF_CHK__)
-	if(!urbd->aligned_checked)
-	{
-		#if   defined(__UNALIGNED_BUF_ADJ__)
-			uint32_t xfer_len;
-			xfer_len=urbd->xfer_len;
-			if(urbd->is_in && xfer_len<_epqh->mps)
-				xfer_len = _epqh->mps;
-//			urbd->using_aligned_buf=0;
-
-			if(xfer_len > 0 && ((unsigned long)urbd->xfer_buff) & _core_if->unaligned_mask)
-			{
-				if(   urbd->aligned_buf
-				   && urbd->aligned_buf_len > 0
-				   && urbd->aligned_buf_len < xfer_len
-				  )
-				{
-					ifxusb_free_buf_h(urbd->aligned_buf);
-					urbd->aligned_buf=NULL;
-					urbd->aligned_buf_len=0;
-				}
-				if(! urbd->aligned_buf || ! urbd->aligned_buf_len)
-				{
-					urbd->aligned_buf = ifxusb_alloc_buf_h(xfer_len, urbd->is_in);
-					if(urbd->aligned_buf)
-						urbd->aligned_buf_len = xfer_len;
-				}
-				if(urbd->aligned_buf)
-				{
-					if(!urbd->is_in)
-						memcpy(urbd->aligned_buf, urbd->xfer_buff, xfer_len);
-//					urbd->using_aligned_buf=1;
-					_epqh->hc->xfer_buff = urbd->aligned_buf;
-				}
-				else
-					IFX_WARN("%s():%d\n",__func__,__LINE__);
-			}
-			if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL)
-			{
-//				urbd->using_aligned_setup=0;
-				if(((unsigned long)urbd->setup_buff) & _core_if->unaligned_mask)
-				{
-					if(! urbd->aligned_setup)
-						urbd->aligned_setup = ifxusb_alloc_buf_h(8,0);
-					if(urbd->aligned_setup)
-					{
-						memcpy(urbd->aligned_setup, urbd->setup_buff, 8);
-//						urbd->using_aligned_setup=1;
-					}
-					else
-						IFX_WARN("%s():%d\n",__func__,__LINE__);
-					_epqh->hc->xfer_buff = urbd->aligned_setup;
-				}
-			}
-		#elif defined(__UNALIGNED_BUF_CHK__)
-			if(_epqh->urbd->is_in)
-			{
-				if(_epqh->urbd->xfer_len==0)
-					IFX_WARN("%s():%d IN xfer while length is zero \n",__func__,__LINE__);
-				else{
-					if(_epqh->urbd->xfer_len < _epqh->mps)
-						IFX_WARN("%s():%d IN xfer while length < mps \n",__func__,__LINE__);
-					if(((unsigned long)_epqh->urbd->xfer_buff) & _core_if->unaligned_mask)
-						IFX_WARN("%s():%d IN xfer Buffer UNALIGNED\n",__func__,__LINE__);
-				}
-			}
-			else
-			{
-				if(_epqh->urbd->xfer_len > 0 && (((unsigned long)_epqh->urbd->xfer_buff) & _core_if->unaligned_mask))
-					IFX_WARN("%s():%d OUT xfer Buffer UNALIGNED\n",__func__,__LINE__);
-			}
-			if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL)
-			{
-				if(((unsigned long)_epqh->urbd->setup_buff) & _core_if->unaligned_mask)
-					IFX_WARN("%s():%d SETUP xfer Buffer UNALIGNED\n",__func__,__LINE__);
-			}
-		#endif
-	}
-	urbd->aligned_checked=1;
-	#endif
-}
-
-/*!
- \brief Assigns transactions from a URBD to a free host channel and initializes the
- host channel to perform the transactions. The host channel is removed from
- the free list.
- \param _ifxhcd The HCD state structure.
- \param _epqh Transactions from the first URBD for this EPQH are selected and assigned to a free host channel.
- */
-static
-int assign_hc(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh,ifxhcd_urbd_t *_urbd)
-{
-	ifxhcd_hc_t   *ifxhc;
-	struct urb    *urb;
-
-	IFX_DEBUGPL(DBG_HCDV, "%s(%p,%p)\n", __func__, _ifxhcd, _epqh);
-
-	if(_ifxhcd->disconnecting)
-	{
-		printk(KERN_INFO "Warning: %s() Port is in discoonection\n",__func__);
-		return 0;
-	}
-
-	if(!_epqh)       return 0;
-	if(!_urbd)       return 0;
-	if(!_urbd->urb)  return 0;
-
-	{
-		int i;
-		int num_channels = _ifxhcd->core_if.params.host_channels;
-		for(i=0;i<num_channels ; i++)
-		{
-			hcchar_data_t hcchar;
-			ifxusb_hc_regs_t *hc_regs;
-			hc_regs = _ifxhcd->core_if.hc_regs[i];
-			if(_ifxhcd->ifxhc[i].phase!=HC_IDLE)
-			{
-				continue;
-			}
-			hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
-			if(hcchar.b.chen || hcchar.b.chdis)
-			{
-				continue;
-			}
-			break;
-		}
-
-		if(i<num_channels)
-		{
-			ifxhc=&_ifxhcd->ifxhc[i];
-			ifxhc->phase=HC_ASSIGNED;
-		}
-		else
-			return 0;
-	}
-
-	urb         = _urbd->urb;
-	_epqh->hc   = ifxhc;
-	_epqh->urbd = _urbd;
-	ifxhc->epqh = _epqh;
-	/*
-	 * Use usb_pipedevice to determine device address. This address is
-	 * 0 before the SET_ADDRESS command and the correct address afterward.
-	 */
-	ifxhc->dev_addr = usb_pipedevice(urb->pipe);
-	ifxhc->ep_num   = usb_pipeendpoint(urb->pipe);
-
-	if      (urb->dev->speed == USB_SPEED_LOW)  ifxhc->speed = IFXUSB_EP_SPEED_LOW;
-	else if (urb->dev->speed == USB_SPEED_FULL) ifxhc->speed = IFXUSB_EP_SPEED_FULL;
-	else                                        ifxhc->speed = IFXUSB_EP_SPEED_HIGH;
-
-	ifxhc->mps         = _epqh->mps;
-	ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
-	ifxhc->ep_type = _epqh->ep_type;
-
-	ifxhc->split = 0;
-	if (_epqh->need_split)
-	{
-		ifxhc->split = 1;
-		ifxhc->hub_addr       = urb->dev->tt->hub->devnum;
-		ifxhc->port_addr      = urb->dev->ttport;
-	}
-	return 1;
-}
-
-/*!
- \brief Assigns transactions from a URBD to a free host channel and initializes the
- host channel to perform the transactions. The host channel is removed from
- the free list.
- \param _ifxhcd The HCD state structure.
- \param _epqh Transactions from the first URBD for this EPQH are selected and assigned to a free host channel.
- */
-static
-void init_hc(ifxhcd_epqh_t *_epqh)
-{
-	ifxhcd_hc_t   *ifxhc;
-	ifxhcd_urbd_t *urbd;
-	struct urb    *urb;
-	ifxhcd_hcd_t  *ifxhcd;
-
-	IFX_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, _epqh);
-
-	ifxhc =_epqh->hc;
-	urbd  =_epqh->urbd;
-	ifxhcd=_epqh->ifxhcd;
-	urb  = urbd->urb;
-	#if   defined(__UNALIGNED_BUF_ADJ__) || defined(__UNALIGNED_BUF_CHK__)
-	urbd->aligned_checked=0;
-	#endif
-
-	ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
-
-	if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL)
-	{
-		ifxhc->control_phase  =IFXHCD_CONTROL_SETUP;
-		ifxhc->is_in          = 0;
-		ifxhc->data_pid_start = IFXUSB_HC_PID_SETUP;
-		ifxhc->xfer_buff      = urbd->setup_buff;
-		ifxhc->xfer_len       = 8;
-		ifxhc->xfer_count     = 0;
-		ifxhc->short_rw       =(urb->transfer_flags & URB_ZERO_PACKET)?1:0;
-		ifxhc->sof_delay      = 0;
-		_epqh->do_ping=0;
-		if(!ifxhc->is_in && ifxhc->split==0)
-			_epqh->do_ping=1;
-	}
-	else if(_epqh->ep_type==IFXUSB_EP_TYPE_ISOC)
-	{
-		#ifdef __EN_ISOC__
-			struct usb_iso_packet_descriptor *frame_desc;
-			ifxhc->is_in          = urbd->is_in;
-			frame_desc            = &urb->iso_frame_desc[urbd->isoc_frame_index];
-			urbd->xfer_len        = ifxhc->xfer_len       = frame_desc->length;
-			ifxhc->xfer_buff      = urbd->xfer_buff;
-			ifxhc->xfer_buff     += frame_desc->offset;
-			ifxhc->xfer_count     = 0;
-			ifxhc->sof_delay      = 0;
-			if(usb_gettoggle (urb->dev,usb_pipeendpoint (urb->pipe), (ifxhc->is_in)?0:1))
-				ifxhc->data_pid_start = IFXUSB_HCTSIZ_DATA1;
-			else
-				ifxhc->data_pid_start = IFXUSB_HCTSIZ_DATA0;
-
-			if(ifxhc->is_in)
-				ifxhc->short_rw       =0;
-			else
-				ifxhc->short_rw       =(urb->transfer_flags & URB_ZERO_PACKET)?1:0;
-			#ifdef __EN_ISOC_SPLIT__
-				ifxhc->isoc_xact_pos = IFXUSB_HCSPLIT_XACTPOS_ALL;
-			#endif
-
-			_epqh->isoc_frame_index=0;
-			_epqh->isoc_now=0;
-			_epqh->isoc_start_frame=0;
-			if(_urb->transfer_flags && URB_ISO_ASAP)
-				_epqh->isoc_now=1;
-			else
-				_epqh->isoc_start_frame=_urb->start_frame;
-			#ifdef __EN_ISOC_SPLIT__
-				_epqh->isoc_split_pos   =0;
-				_epqh->isoc_split_offset=0;
-			#endif
-			_epqh->do_ping=0;
-		#endif
-	}
-	else
-	{
-		ifxhc->is_in          = urbd->is_in;
-		ifxhc->xfer_buff      = urbd->xfer_buff;
-		ifxhc->xfer_len       = urbd->xfer_len;
-		ifxhc->xfer_count     = 0;
-		ifxhc->sof_delay      = 0;
-//		if(ifxhc->xfer_len==13 &&  ifxhc->is_in && _epqh->ep_type==IFXUSB_EP_TYPE_BULK && ifxhc->split==0)
-//			ifxhc->sof_delay      = 8;
-		if(usb_gettoggle (urb->dev,usb_pipeendpoint (urb->pipe), (ifxhc->is_in)?0:1))
-			ifxhc->data_pid_start = IFXUSB_HCTSIZ_DATA1;
-		else
-			ifxhc->data_pid_start = IFXUSB_HCTSIZ_DATA0;
-		if(ifxhc->is_in)
-			ifxhc->short_rw       =0;
-		else
-			ifxhc->short_rw       =(urb->transfer_flags & URB_ZERO_PACKET)?1:0;
-		_epqh->do_ping=0;
-		if(!ifxhc->is_in && ifxhc->split==0)
-		{
-			if(_epqh->ep_type==IFXUSB_EP_TYPE_BULK) _epqh->do_ping=1;
-		}
-	}
-
-	{
-		hcint_data_t      hc_intr_mask;
-		uint8_t           hc_num = ifxhc->hc_num;
-		ifxusb_hc_regs_t *hc_regs = ifxhcd->core_if.hc_regs[hc_num];
-
-		/* Clear old interrupt conditions for this host channel. */
-		hc_intr_mask.d32 = 0xFFFFFFFF;
-		hc_intr_mask.b.reserved = 0;
-		ifxusb_wreg(&hc_regs->hcint, hc_intr_mask.d32);
-
-		/* Enable channel interrupts required for this transfer. */
-		hc_intr_mask.d32 = 0;
-		hc_intr_mask.b.chhltd = 1;
-		hc_intr_mask.b.ahberr = 1;
-
-		ifxusb_wreg(&hc_regs->hcintmsk, hc_intr_mask.d32);
-
-		/* Enable the top level host channel interrupt. */
-		{
-			uint32_t          intr_enable;
-			intr_enable = (1 << hc_num);
-			ifxusb_mreg(&ifxhcd->core_if.host_global_regs->haintmsk, 0, intr_enable);
-		}
-
-		/* Make sure host channel interrupts are enabled. */
-		{
-			gint_data_t       gintmsk ={.d32 = 0};
-			gintmsk.b.hcintr = 1;
-			ifxusb_mreg(&ifxhcd->core_if.core_global_regs->gintmsk, 0, gintmsk.d32);
-		}
-
-		/*
-		 * Program the HCCHARn register with the endpoint characteristics for
-		 * the current transfer.
-		 */
-		{
-			hcchar_data_t     hcchar;
-
-			hcchar.d32 = 0;
-			hcchar.b.devaddr   =  ifxhc->dev_addr;
-			hcchar.b.epnum     =  ifxhc->ep_num;
-			hcchar.b.lspddev   = (ifxhc->speed == IFXUSB_EP_SPEED_LOW);
-			hcchar.b.eptype    =  ifxhc->ep_type;
-			hcchar.b.mps       =  ifxhc->mps;
-			ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
-
-			IFX_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, ifxhc->hc_num);
-			IFX_DEBUGPL(DBG_HCDV, "  Dev Addr: %d\n"    , hcchar.b.devaddr);
-			IFX_DEBUGPL(DBG_HCDV, "  Ep Num: %d\n"      , hcchar.b.epnum);
-			IFX_DEBUGPL(DBG_HCDV, "  Is Low Speed: %d\n", hcchar.b.lspddev);
-			IFX_DEBUGPL(DBG_HCDV, "  Ep Type: %d\n"     , hcchar.b.eptype);
-			IFX_DEBUGPL(DBG_HCDV, "  Max Pkt: %d\n"     , hcchar.b.mps);
-			IFX_DEBUGPL(DBG_HCDV, "  Multi Cnt: %d\n"   , hcchar.b.multicnt);
-		}
-		/* Program the HCSPLIT register for SPLITs */
-		{
-			hcsplt_data_t     hcsplt;
-
-			hcsplt.d32 = 0;
-			if (ifxhc->split)
-			{
-				IFX_DEBUGPL(DBG_HCDV, "Programming HC %d with split --> %s\n", ifxhc->hc_num,
-					   (ifxhc->split==2) ? "CSPLIT" : "SSPLIT");
-				hcsplt.b.spltena  = 1;
-				hcsplt.b.compsplt = (ifxhc->split==2);
-				#if defined(__EN_ISOC__) && defined(__EN_ISOC_SPLIT__)
-					if(_epqh->ep_type==IFXUSB_EP_TYPE_ISOC)
-						hcsplt.b.xactpos  = ifxhc->isoc_xact_pos;
-					else
-				#endif
-					hcsplt.b.xactpos  = IFXUSB_HCSPLIT_XACTPOS_ALL;
-				hcsplt.b.hubaddr  = ifxhc->hub_addr;
-				hcsplt.b.prtaddr  = ifxhc->port_addr;
-				IFX_DEBUGPL(DBG_HCDV, "   comp split %d\n" , hcsplt.b.compsplt);
-				IFX_DEBUGPL(DBG_HCDV, "   xact pos %d\n"   , hcsplt.b.xactpos);
-				IFX_DEBUGPL(DBG_HCDV, "   hub addr %d\n"   , hcsplt.b.hubaddr);
-				IFX_DEBUGPL(DBG_HCDV, "   port addr %d\n"  , hcsplt.b.prtaddr);
-				IFX_DEBUGPL(DBG_HCDV, "   is_in %d\n"      , ifxhc->is_in);
-				IFX_DEBUGPL(DBG_HCDV, "   Max Pkt: %d\n"   , ifxhc->mps);
-				IFX_DEBUGPL(DBG_HCDV, "   xferlen: %d\n"   , ifxhc->xfer_len);
-			}
-			ifxusb_wreg(&hc_regs->hcsplt, hcsplt.d32);
-		}
-	}
-	process_unaligned(_epqh,&ifxhcd->core_if);
-
-
-	#ifdef __NAKSTOP__
-		ifxhc->stop_on=0;
-		if (!ifxhc->split && ifxhc->ep_type == IFXUSB_EP_TYPE_BULK)
-		{
-			#ifdef __INNAKSTOP_BULK__
-				if(ifxhc->is_in)
-					ifxhc->stop_on=1;
-			#endif
-			#ifdef __PINGSTOP_BULK__
-				if(!ifxhc->is_in)
-					ifxhc->stop_on=1;
-			#endif
-		}
-	#endif
-}
-
-
-static
-void select_eps_sub(ifxhcd_hcd_t *_ifxhcd)
-{
-	struct list_head *epqh_ptr;
-	ifxhcd_epqh_t    *epqh;
-	struct list_head *urbd_ptr;
-	unsigned long     flags;
-	ifxhcd_urbd_t    *urbd;
-
-	hfnum_data_t hfnum;
-	uint32_t fndiff;
-
-	if(_ifxhcd->disconnecting)
-	{
-//		printk(KERN_INFO "Warning: %s() Port is in discoonection\n",__func__);
-		return ;
-	}
-
-	local_irq_save(flags);
-	LOCK_EPQH_LIST(_ifxhcd);
-
-	hfnum.d32 = ifxusb_rreg(&_ifxhcd->core_if.host_global_regs->hfnum);
-	fndiff = hfnum.b.frnum;
-	fndiff+= 0x00004000;
-	fndiff-= _ifxhcd->lastframe ;
-	fndiff&= 0x00003FFF;
-	if(!fndiff) fndiff =1;
-
-	#ifdef __EN_ISOC__
-		epqh_ptr       = _ifxhcd->epqh_list_isoc.next;
-		while (epqh_ptr != &_ifxhcd->epqh_list_isoc)
-		{
-			epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, ql);
-			epqh_ptr = epqh_ptr->next;
-
-			#ifdef __DYN_SOF_INTR__
-			if (!list_empty(&epqh->urbd_list))
-				_ifxhcd->dyn_sof_count = DYN_SOF_COUNT_DEF;
-			#endif
-
-			if(epqh->pause)
-				continue;
-			if(epqh->phase==EPQH_READY)
-			{
-				if(update_interval_counter(epqh,fndiff) || epqh->isoc_now)
-				{
-					LOCK_URBD_LIST(epqh);
-					urbd_ptr       = epqh->urbd_list.next;
-					while (urbd_ptr != &epqh->urbd_list)
-					{
-						urbd = list_entry(urbd_ptr, ifxhcd_urbd_t, ql);
-						urbd_ptr=urbd_ptr->next;
-						if(urbd->phase==URBD_IDLE)
-						{
-							if(assign_hc(_ifxhcd, epqh,urbd))
-							{
-								IFX_DEBUGPL(DBG_HCD, "  select_eps ISOC\n");
-								#ifdef __EPQD_DESTROY_TIMEOUT__
-									del_timer(&epqh->destroy_timer);
-								#endif
-								epqh->isoc_now=0;
-								list_del_init (&epqh->ql);
-								list_add_tail(&epqh->ql, &_ifxhcd->epqh_list_isoc);
-								init_hc(epqh);
-								epqh->phase=EPQH_ACTIVE;
-								urbd->phase==URBD_ACTIVE;
-								epqh->hc.phase=HC_WAITING;
-								ifxhcd_hc_start(_ifxhcd, epqh->hc);
-							}
-							break;
-						}
-					}
-					UNLOCK_URBD_LIST(epqh);
-				}
-			}
-		}
-	#endif //__EN_ISOC__
-
-	epqh_ptr       = _ifxhcd->epqh_list_intr.next;
-	while (epqh_ptr != &_ifxhcd->epqh_list_intr)
-	{
-		epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, ql);
-		epqh_ptr = epqh_ptr->next;
-		#ifdef __DYN_SOF_INTR__
-		if (!list_empty(&epqh->urbd_list))
-			_ifxhcd->dyn_sof_count = DYN_SOF_COUNT_DEF;
-		#endif
-		if(epqh->pause)
-			continue;
-		if(epqh->phase==EPQH_READY)
-		{
-			if(update_interval_counter(epqh,fndiff))
-			{
-				LOCK_URBD_LIST(epqh);
-				urbd_ptr       = epqh->urbd_list.next;
-				while (urbd_ptr != &epqh->urbd_list)
-				{
-					urbd = list_entry(urbd_ptr, ifxhcd_urbd_t, ql);
-					urbd_ptr=urbd_ptr->next;
-					if(urbd->phase==URBD_IDLE)
-					{
-						if(assign_hc(_ifxhcd, epqh,urbd))
-						{
-							IFX_DEBUGPL(DBG_HCD, "  select_eps INTR\n");
-							#ifdef __EPQD_DESTROY_TIMEOUT__
-								del_timer(&epqh->destroy_timer);
-							#endif
-							list_del_init (&epqh->ql);
-							list_add_tail(&epqh->ql, &_ifxhcd->epqh_list_intr);
-							init_hc(epqh);
-							epqh->phase=EPQH_ACTIVE;
-							urbd->phase=URBD_ACTIVE;
-							epqh->hc->phase=HC_WAITING;
-							ifxhcd_hc_start(_ifxhcd, epqh->hc);
-						}
-						break;
-					}
-				}
-				UNLOCK_URBD_LIST(epqh);
-			}
-		}
-		else if(epqh->phase==EPQH_STDBY)
-		{
-			if(epqh->period_counter > 0 )
-				epqh->period_counter --;
-			if(epqh->period_counter == 0)
-				ifxhcd_epqh_idle_periodic(epqh);
-			update_interval_counter(epqh,fndiff);
-		}
-		else
-			update_interval_counter(epqh,fndiff);
-	}
-
-	epqh_ptr       = _ifxhcd->epqh_list_np.next;
-	while (epqh_ptr != &_ifxhcd->epqh_list_np)  // may need to preserve at lease one for period
-	{
-		epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, ql);
-		epqh_ptr = epqh_ptr->next;
-		#ifdef __DYN_SOF_INTR__
-		if (!list_empty(&epqh->urbd_list))
-			_ifxhcd->dyn_sof_count = DYN_SOF_COUNT_DEF;
-		#endif
-		if(epqh->pause)
-			continue;
-		if(epqh->phase==EPQH_READY)
-		{
-			LOCK_URBD_LIST(epqh);
-			urbd_ptr       = epqh->urbd_list.next;
-			while (urbd_ptr != &epqh->urbd_list)
-			{
-				urbd = list_entry(urbd_ptr, ifxhcd_urbd_t, ql);
-				urbd_ptr=urbd_ptr->next;
-				if(urbd->phase==URBD_IDLE)
-				{
-					if(assign_hc(_ifxhcd, epqh,urbd))
-					{
-						IFX_DEBUGPL(DBG_HCD, "  select_eps Non-Period\n");
-						#ifdef __EPQD_DESTROY_TIMEOUT__
-							del_timer(&epqh->destroy_timer);
-						#endif
-						list_del_init (&epqh->ql);
-						list_add_tail(&epqh->ql, &_ifxhcd->epqh_list_np);
-						init_hc(epqh);
-						epqh->phase=EPQH_ACTIVE;
-						urbd->phase=URBD_ACTIVE;
-						epqh->hc->phase=HC_WAITING;
-						ifxhcd_hc_start(_ifxhcd, epqh->hc);
-					}
-					break;
-				}
-			}
-			UNLOCK_URBD_LIST(epqh);
-		}
-	}
-
-	_ifxhcd->lastframe=hfnum.b.frnum;
-
-	UNLOCK_EPQH_LIST(_ifxhcd);
-	local_irq_restore(flags);
-}
-
-static
-void select_eps_func(unsigned long data)
-{
-	ifxhcd_hcd_t *ifxhcd;
-	ifxhcd=((ifxhcd_hcd_t *)data);
-
-	select_eps_sub(ifxhcd);
-}
-
-/*!
-	 \fn    void select_eps(ifxhcd_hcd_t *_ifxhcd)
-	 \brief This function selects transactions from the HCD transfer schedule and assigns them to available host channels.
-	 \param _ifxhcd Pointer to the sate of HCD structure
-	 \ingroup  IFXUSB_HCD
- */
-void select_eps(ifxhcd_hcd_t *_ifxhcd)
-{
-	if(in_irq())
-	{
-		if(!_ifxhcd->tasklet_select_eps.func)
-		{
-			_ifxhcd->tasklet_select_eps.next = NULL;
-			_ifxhcd->tasklet_select_eps.state = 0;
-			atomic_set( &_ifxhcd->tasklet_select_eps.count, 0);
-			_ifxhcd->tasklet_select_eps.func = select_eps_func;
-			_ifxhcd->tasklet_select_eps.data = (unsigned long)_ifxhcd;
-		}
-		tasklet_schedule(&_ifxhcd->tasklet_select_eps);
-	}
-	else
-	{
-		select_eps_sub(_ifxhcd);
-	}
-}
-
-static
-void ifxhcd_hc_kickstart(ifxhcd_hcd_t *_ifxhcd)
-{
-	int               num_channels;
-	ifxusb_hc_regs_t *hc_regs;
-	int               i;
-	ifxhcd_hc_t      *ifxhc;
-	num_channels = _ifxhcd->core_if.params.host_channels;
-
-	for (i = 0; i < num_channels; i++)
-	{
-		ifxhc=&_ifxhcd->ifxhc[i];
-		if(ifxhc->phase==HC_STARTING)
-		{
-			if(ifxhc->sof_delay) ifxhc->sof_delay--;
-			if(!ifxhc->sof_delay)
-			{
-				hcint_data_t hcint;
-//				ifxhc->erron=0;
-				hc_regs = _ifxhcd->core_if.hc_regs[i];
-				hcint.d32 =0xFFFFFFFF;
-				ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-				hcint.d32 =ifxusb_rreg(&hc_regs->hcintmsk);
-				hcint.b.nak =0;
-				hcint.b.ack =0;
-				hcint.b.nyet=0;
-				if(ifxhc->erron)
-				{
-					hcint.b.ack  =1;
-					hcint.b.nak  =1;
-					hcint.b.nyet =1;
-				}
-				#ifdef __NAKSTOP__
-				if(ifxhc->stop_on)
-				{
-					hcint.b.ack  =1;
-					hcint.b.nak =1;
-				}
-				#endif
-				ifxusb_wreg(&hc_regs->hcintmsk, hcint.d32);
-				ifxusb_wreg(&hc_regs->hcchar, ifxhc->hcchar);
-				ifxhc->phase=HC_STARTED;
-			}
-		}
-	}
-
-	for (i = 0; i < num_channels; i++)
-	{
-		ifxhc=&_ifxhcd->ifxhc[i];
-		if(ifxhc->phase==HC_WAITING &&
-		    (ifxhc->ep_type == IFXUSB_EP_TYPE_INTR || ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC)
-		  )
-		{
-			ifxhcd_hc_start(_ifxhcd, ifxhc);
-		}
-	}
-
-	for (i = 0; i < num_channels; i++)
-	{
-		ifxhc=&_ifxhcd->ifxhc[i];
-		if(ifxhc->phase==HC_WAITING)
-		{
-			ifxhcd_hc_start(_ifxhcd, ifxhc);
-		}
-	}
-}
-
-/*
- * Handles the start-of-frame interrupt in host mode. Non-periodic
- * transactions may be queued to the DWC_otg controller for the current
- * (micro)frame. Periodic transactions may be queued to the controller for the
- * next (micro)frame.
- */
-static
-int32_t handle_sof_intr (ifxhcd_hcd_t *_ifxhcd)
-{
-	_ifxhcd->pkt_remaining=_ifxhcd->pkt_remaining_reload;
-	ifxhcd_hc_kickstart(_ifxhcd);
-
-	select_eps(_ifxhcd);
-
-	/* Clear interrupt */
-	{
-		gint_data_t gintsts;
-		gintsts.d32=0;
-		gintsts.b.sofintr = 1;
-		ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32);
-
-		#ifdef __DYN_SOF_INTR__
-			if(_ifxhcd->dyn_sof_count)
-				_ifxhcd->dyn_sof_count--;
-			if(!_ifxhcd->dyn_sof_count)
-				ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, gintsts.d32,0);
-		#endif
-	}
-	return 1;
-}
-
-
-
-/* There are multiple conditions that can cause a port interrupt. This function
- * determines which interrupt conditions have occurred and handles them
- * appropriately. */
-static int32_t handle_port_intr (ifxhcd_hcd_t *_ifxhcd)
-{
-	int retval = 0;
-	hprt0_data_t hprt0;
-	hprt0_data_t hprt0_modify;
-
-	hprt0.d32        =
-	hprt0_modify.d32 = ifxusb_rreg(_ifxhcd->core_if.hprt0);
-
-	/* Clear appropriate bits in HPRT0 to clear the interrupt bit in
-	 * GINTSTS */
-
-	hprt0_modify.b.prtena = 0;
-	hprt0_modify.b.prtconndet = 0;
-	hprt0_modify.b.prtenchng = 0;
-	hprt0_modify.b.prtovrcurrchng = 0;
-
-	/* Port Connect Detected
-	 * Set flag and clear if detected */
-	if (hprt0.b.prtconndet) {
-		IFX_DEBUGPL(DBG_HCD, "--Port Interrupt HPRT0=0x%08x "
-			    "Port Connect Detected--\n", hprt0.d32);
-		_ifxhcd->flags.b.port_connect_status_change = 1;
-		_ifxhcd->flags.b.port_connect_status = 1;
-		hprt0_modify.b.prtconndet = 1;
-
-		/* The Hub driver asserts a reset when it sees port connect
-		 * status change flag */
-		retval |= 1;
-	}
-
-	/* Port Enable Changed
-	 * Clear if detected - Set internal flag if disabled */
-	if (hprt0.b.prtenchng) {
-		IFX_DEBUGPL(DBG_HCD, "  --Port Interrupt HPRT0=0x%08x "
-			    "Port Enable Changed--\n", hprt0.d32);
-		hprt0_modify.b.prtenchng = 1;
-		if (hprt0.b.prtena == 1)
-		{
-			/* Port has been enabled set the reset change flag */
-			_ifxhcd->flags.b.port_reset_change = 1;
-			if      (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_HIGH_SPEED)
-				_ifxhcd->pkt_remaining_reload=_ifxhcd->pkt_remaining_reload_hs;
-			else if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_LOW_SPEED)
-				_ifxhcd->pkt_remaining_reload=_ifxhcd->pkt_remaining_reload_ls;
-			else
-				_ifxhcd->pkt_remaining_reload=_ifxhcd->pkt_remaining_reload_fs;
-		}
-		else
-			_ifxhcd->flags.b.port_enable_change = 1;
-		retval |= 1;
-	}
-
-	/* Overcurrent Change Interrupt */
-
-	if (hprt0.b.prtovrcurrchng) {
-		IFX_DEBUGPL(DBG_HCD, "  --Port Interrupt HPRT0=0x%08x "
-			    "Port Overcurrent Changed--\n", hprt0.d32);
-		_ifxhcd->flags.b.port_over_current_change = 1;
-		hprt0_modify.b.prtovrcurrchng = 1;
-		retval |= 1;
-	}
-
-	/* Clear Port Interrupts */
-	ifxusb_wreg(_ifxhcd->core_if.hprt0, hprt0_modify.d32);
-	return retval;
-}
-
-/*
- * This interrupt indicates that SUSPEND state has been detected on
- * the USB.
- * No Functioning in Host Mode
- */
-static int32_t handle_usb_suspend_intr(ifxhcd_hcd_t *_ifxhcd)
-{
-	gint_data_t gintsts;
-	IFX_DEBUGP("USB SUSPEND RECEIVED!\n");
-	/* Clear interrupt */
-	gintsts.d32 = 0;
-	gintsts.b.usbsuspend = 1;
-	ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32);
-	return 1;
-}
-
-/*
- * This interrupt indicates that the IFXUSB controller has detected a
- * resume or remote wakeup sequence. If the IFXUSB controller is in
- * low power mode, the handler must brings the controller out of low
- * power mode. The controller automatically begins resume
- * signaling. The handler schedules a time to stop resume signaling.
- */
-static int32_t handle_wakeup_detected_intr(ifxhcd_hcd_t *_ifxhcd)
-{
-	gint_data_t gintsts;
-	hprt0_data_t hprt0 = {.d32=0};
-	pcgcctl_data_t pcgcctl = {.d32=0};
-	ifxusb_core_if_t *core_if = &_ifxhcd->core_if;
-
-	IFX_DEBUGPL(DBG_ANY, "++Resume and Remote Wakeup Detected Interrupt++\n");
-
-	/*
-	 * Clear the Resume after 70ms. (Need 20 ms minimum. Use 70 ms
-	 * so that OPT tests pass with all PHYs).
-	 */
-	/* Restart the Phy Clock */
-	pcgcctl.b.stoppclk = 1;
-	ifxusb_mreg(core_if->pcgcctl, pcgcctl.d32, 0);
-	UDELAY(10);
-
-	/* Now wait for 70 ms. */
-	hprt0.d32 = ifxusb_read_hprt0( core_if );
-	IFX_DEBUGPL(DBG_ANY,"Resume: HPRT0=%0x\n", hprt0.d32);
-	MDELAY(70);
-	hprt0.b.prtres = 0; /* Resume */
-	ifxusb_wreg(core_if->hprt0, hprt0.d32);
-	IFX_DEBUGPL(DBG_ANY,"Clear Resume: HPRT0=%0x\n", ifxusb_rreg(core_if->hprt0));
-
-	/* Clear interrupt */
-	gintsts.d32 = 0;
-	gintsts.b.wkupintr = 1;
-	ifxusb_wreg(&core_if->core_global_regs->gintsts, gintsts.d32);
-	return 1;
-}
-
-/*
- * This interrupt indicates that a device is initiating the Session
- * Request Protocol to request the host to turn on bus power so a new
- * session can begin. The handler responds by turning on bus power. If
- * the DWC_otg controller is in low power mode, the handler brings the
- * controller out of low power mode before turning on bus power.
- */
-static int32_t handle_session_req_intr(ifxhcd_hcd_t *_ifxhcd)
-{
-	/* Clear interrupt */
-	gint_data_t gintsts = { .d32 = 0 };
-	gintsts.b.sessreqintr = 1;
-	ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32);
-	return 1;
-}
-
-/*
- * This interrupt indicates that a device has been disconnected from
- * the root port.
- */
-static int32_t handle_disconnect_intr(ifxhcd_hcd_t *_ifxhcd)
-{
-	gint_data_t gintsts;
-
-	ifxhcd_disconnect(_ifxhcd);
-
-	gintsts.d32 = 0;
-	gintsts.b.disconnect = 1;
-	ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32);
-	return 1;
-}
-
-/*
- * This function handles the Connector ID Status Change Interrupt.  It
- * reads the OTG Interrupt Register (GOTCTL) to determine whether this
- * is a Device to Host Mode transition or a Host Mode to Device
- * Transition.
- * This only occurs when the cable is connected/removed from the PHY
- * connector.
- */
-static int32_t handle_conn_id_status_change_intr(ifxhcd_hcd_t *_ifxhcd)
-{
-	gint_data_t gintsts;
-
-	IFX_WARN("ID Status Change Interrupt: currently in %s mode\n",
-	     ifxusb_mode(&_ifxhcd->core_if) ? "Host" : "Device");
-
-	gintsts.d32 = 0;
-	gintsts.b.conidstschng = 1;
-	ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32);
-	return 1;
-}
-
-static int32_t handle_otg_intr(ifxhcd_hcd_t *_ifxhcd)
-{
-	ifxusb_core_global_regs_t *global_regs = _ifxhcd->core_if.core_global_regs;
-	gotgint_data_t gotgint;
-	gotgint.d32 = ifxusb_rreg( &global_regs->gotgint);
-	/* Clear GOTGINT */
-	ifxusb_wreg (&global_regs->gotgint, gotgint.d32);
-	return 1;
-}
-
-/** This function will log a debug message */
-static int32_t handle_mode_mismatch_intr(ifxhcd_hcd_t *_ifxhcd)
-{
-	gint_data_t gintsts;
-
-	IFX_WARN("Mode Mismatch Interrupt: currently in %s mode\n",
-	     ifxusb_mode(&_ifxhcd->core_if) ? "Host" : "Device");
-	gintsts.d32 = 0;
-	gintsts.b.modemismatch = 1;
-	ifxusb_wreg(&_ifxhcd->core_if.core_global_regs->gintsts, gintsts.d32);
-	return 1;
-}
-
-/** This function handles interrupts for the HCD. */
-int32_t ifxhcd_handle_intr (ifxhcd_hcd_t *_ifxhcd)
-{
-	int retval = 0;
-
-	ifxusb_core_if_t *core_if = &_ifxhcd->core_if;
-	gint_data_t gintsts,gintsts2;
-
-	/* Check if HOST Mode */
-	if (ifxusb_is_device_mode(core_if))
-	{
-		IFX_ERROR("%s() CRITICAL!  IN DEVICE MODE\n", __func__);
-		return 0;
-	}
-
-	gintsts.d32 = ifxusb_read_core_intr(core_if);
-	gintsts2.d32 = 0;
-
-	if (!gintsts.d32)
-		return 0;
-
-	//Common INT
-	if (gintsts.b.modemismatch)
-	{
-		retval |= handle_mode_mismatch_intr(_ifxhcd);
-		gintsts.b.modemismatch=0;
-		gintsts2.b.modemismatch=1;
-	}
-	if (gintsts.b.otgintr)
-	{
-		retval |= handle_otg_intr(_ifxhcd);
-		gintsts.b.otgintr=0;
-		gintsts2.b.otgintr=1;
-	}
-	if (gintsts.b.conidstschng)
-	{
-		retval |= handle_conn_id_status_change_intr(_ifxhcd);
-		gintsts.b.conidstschng=0;
-		gintsts2.b.conidstschng=1;
-	}
-	if (gintsts.b.disconnect)
-	{
-		retval |= handle_disconnect_intr(_ifxhcd);
-		gintsts.b.disconnect=0;
-		gintsts2.b.disconnect=1;
-	}
-	if (gintsts.b.sessreqintr)
-	{
-		retval |= handle_session_req_intr(_ifxhcd);
-		gintsts.b.sessreqintr=0;
-		gintsts2.b.sessreqintr=1;
-	}
-	if (gintsts.b.wkupintr)
-	{
-		retval |= handle_wakeup_detected_intr(_ifxhcd);
-		gintsts.b.wkupintr=0;
-		gintsts2.b.wkupintr=1;
-	}
-	if (gintsts.b.usbsuspend)
-	{
-		retval |= handle_usb_suspend_intr(_ifxhcd);
-		gintsts.b.usbsuspend=0;
-		gintsts2.b.usbsuspend=1;
-	}
-
-	//Host Int
-	if (gintsts.b.sofintr)
-	{
-		retval |= handle_sof_intr (_ifxhcd);
-		gintsts.b.sofintr=0;
-		gintsts2.b.sofintr=1;
-	}
-	if (gintsts.b.portintr)
-	{
-		retval |= handle_port_intr (_ifxhcd);
-		gintsts.b.portintr=0;
-		gintsts2.b.portintr=1;
-	}
-	if (gintsts.b.hcintr)
-	{
-		int i;
-		haint_data_t haint;
-		haint.d32 = ifxusb_read_host_all_channels_intr(core_if);
-		for (i=0; i<MAX_EPS_CHANNELS && i< core_if->params.host_channels; i++)
-			if (haint.b2.chint & (1 << i))
-				retval |= handle_hc_n_intr (_ifxhcd, i);
-		gintsts.b.hcintr=0;
-		gintsts2.b.hcintr=1;
-	}
-	return retval;
-}
-