1 files changed, 0 insertions, 418 deletions

diff --git a/target/linux/lantiq/files-3.3/drivers/usb/ifxhcd/ifxhcd_queue.c b/target/linux/lantiq/files-3.3/drivers/usb/ifxhcd/ifxhcd_queue.c
deleted file mode 100644
index 8f9dd25745..0000000000
--- a/target/linux/lantiq/files-3.3/drivers/usb/ifxhcd/ifxhcd_queue.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/*****************************************************************************
- **   FILE NAME       : ifxhcd_queue.c
- **   PROJECT         : IFX USB sub-system V3
- **   MODULES         : IFX USB sub-system Host and Device driver
- **   SRC VERSION     : 1.0
- **   DATE            : 1/Jan/2009
- **   AUTHOR          : Chen, Howard
- **   DESCRIPTION     : This file contains the functions to manage Queue Heads and Queue
- **                     Transfer Descriptors.
- *****************************************************************************/
-
-/*!
- \file ifxhcd_queue.c
- \ingroup IFXUSB_DRIVER_V3
-  \brief This file contains the functions to manage Queue Heads and Queue
-  Transfer Descriptors.
-*/
-#include <linux/version.h>
-#include "ifxusb_version.h"
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
-#include <linux/string.h>
-
-#include "ifxusb_plat.h"
-#include "ifxusb_regs.h"
-#include "ifxusb_cif.h"
-#include "ifxhcd.h"
-
-#ifdef __EPQD_DESTROY_TIMEOUT__
-	#define epqh_self_destroy_timeout 5
-	static void eqph_destroy_func(unsigned long _ptr)
-	{
-		ifxhcd_epqh_t *epqh=(ifxhcd_epqh_t *)_ptr;
-		if(epqh)
-		{
-			ifxhcd_epqh_free (epqh);
-		}
-	}
-#endif
-
-#define SCHEDULE_SLOP 10
-
-/*!
-  \brief This function allocates and initializes a EPQH.
-
-  \param _ifxhcd The HCD state structure for the USB Host controller.
-  \param[in] _urb Holds the information about the device/endpoint that we need
-  to initialize the EPQH.
-
-  \return Returns pointer to the newly allocated EPQH, or NULL on error.
- */
-ifxhcd_epqh_t *ifxhcd_epqh_create (ifxhcd_hcd_t *_ifxhcd, struct urb *_urb)
-{
-	ifxhcd_epqh_t *epqh;
-
-	hprt0_data_t   hprt0;
-	struct usb_host_endpoint *sysep = ifxhcd_urb_to_endpoint(_urb);
-
-	/* Allocate memory */
-//	epqh=(ifxhcd_epqh_t *) kmalloc (sizeof(ifxhcd_epqh_t), GFP_KERNEL);
-	epqh=(ifxhcd_epqh_t *) kmalloc (sizeof(ifxhcd_epqh_t), GFP_ATOMIC);
-
-	if(epqh == NULL)
-		return NULL;
-
-	memset (epqh, 0, sizeof (ifxhcd_epqh_t));
-
-	epqh->sysep=sysep;
-
-	/* Initialize EPQH */
-	switch (usb_pipetype(_urb->pipe))
-	{
-		case PIPE_CONTROL    : epqh->ep_type = IFXUSB_EP_TYPE_CTRL; break;
-		case PIPE_BULK       : epqh->ep_type = IFXUSB_EP_TYPE_BULK; break;
-		case PIPE_ISOCHRONOUS: epqh->ep_type = IFXUSB_EP_TYPE_ISOC; break;
-		case PIPE_INTERRUPT  : epqh->ep_type = IFXUSB_EP_TYPE_INTR; break;
-	}
-
-	//epqh->data_toggle = IFXUSB_HC_PID_DATA0;
-
-	epqh->mps = usb_maxpacket(_urb->dev, _urb->pipe, !(usb_pipein(_urb->pipe)));
-
-	hprt0.d32 = ifxusb_read_hprt0 (&_ifxhcd->core_if);
-
-	INIT_LIST_HEAD(&epqh->urbd_list);
-	INIT_LIST_HEAD(&epqh->epqh_list_entry);
-	epqh->hc = NULL;
-
-	epqh->dump_buf = ifxusb_alloc_buf(epqh->mps, 0);
-
-	/* FS/LS Enpoint on HS Hub
-	 * NOT virtual root hub */
-	epqh->need_split = 0;
-	epqh->pkt_count_limit=0;
-	if(epqh->ep_type == IFXUSB_EP_TYPE_BULK && !(usb_pipein(_urb->pipe)) )
-		epqh->pkt_count_limit=4;
-	if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_HIGH_SPEED &&
-	    ((_urb->dev->speed == USB_SPEED_LOW) ||
-	     (_urb->dev->speed == USB_SPEED_FULL)) &&
-	     (_urb->dev->tt) && (_urb->dev->tt->hub->devnum != 1))
-	{
-		IFX_DEBUGPL(DBG_HCD, "QH init: EP %d: TT found at hub addr %d, for port %d\n",
-		       usb_pipeendpoint(_urb->pipe), _urb->dev->tt->hub->devnum,
-		       _urb->dev->ttport);
-		epqh->need_split = 1;
-		epqh->pkt_count_limit=1;
-	}
-
-	if (epqh->ep_type == IFXUSB_EP_TYPE_INTR ||
-	    epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
-	{
-		/* Compute scheduling parameters once and save them. */
-		epqh->interval    = _urb->interval;
-		if(epqh->need_split)
-			epqh->interval *= 8;
-	}
-
-	epqh->period_counter=0;
-	epqh->is_active=0;
-
-	#ifdef __EPQD_DESTROY_TIMEOUT__
-		/* Start a timer for this transfer. */
-		init_timer(&epqh->destroy_timer);
-		epqh->destroy_timer.function = eqph_destroy_func;
-		epqh->destroy_timer.data = (unsigned long)(epqh);
-	#endif
-
-	#ifdef __DEBUG__
-		IFX_DEBUGPL(DBG_HCD , "IFXUSB HCD EPQH Initialized\n");
-		IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH  - epqh = %p\n", epqh);
-		IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH  - Device Address = %d EP %d, %s\n",
-			    _urb->dev->devnum,
-			    usb_pipeendpoint(_urb->pipe),
-			    usb_pipein(_urb->pipe) == USB_DIR_IN ? "IN" : "OUT");
-		IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH  - Speed = %s\n",
-			    ({ char *speed; switch (_urb->dev->speed) {
-			    case USB_SPEED_LOW: speed  = "low" ; break;
-			    case USB_SPEED_FULL: speed = "full"; break;
-			    case USB_SPEED_HIGH: speed = "high"; break;
-			    default: speed = "?";	break;
-			    }; speed;}));
-		IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH  - Type = %s\n",
-			({
-				char *type; switch (epqh->ep_type)
-				{
-				    case IFXUSB_EP_TYPE_ISOC: type = "isochronous"; break;
-				    case IFXUSB_EP_TYPE_INTR: type = "interrupt"  ; break;
-				    case IFXUSB_EP_TYPE_CTRL: type = "control"    ; break;
-				    case IFXUSB_EP_TYPE_BULK: type = "bulk"       ; break;
-				    default: type = "?";	break;
-				};
-				type;
-			}));
-		if (epqh->ep_type == IFXUSB_EP_TYPE_INTR)
-			IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - interval = %d\n", epqh->interval);
-	#endif
-
-	return epqh;
-}
-
-
-
-
-
-
-/*!
-  \brief Free the EPQH.  EPQH should already be removed from a list.
-  URBD list should already be empty if called from URB Dequeue.
-
-  \param[in] _epqh The EPQH to free.
- */
-void ifxhcd_epqh_free (ifxhcd_epqh_t *_epqh)
-{
-	unsigned long     flags;
-
-	if(_epqh->sysep) _epqh->sysep->hcpriv=NULL;
-	_epqh->sysep=NULL;
-
-	if(!_epqh)
-		return;
-
-	/* Free each QTD in the QTD list */
-	local_irq_save (flags);
-	if (!list_empty(&_epqh->urbd_list))
-		IFX_WARN("%s() invalid epqh state\n",__func__);
-
-	#if defined(__UNALIGNED_BUFFER_ADJ__)
-		if(_epqh->aligned_buf)
-			ifxusb_free_buf(_epqh->aligned_buf);
-		if(_epqh->aligned_setup)
-			ifxusb_free_buf(_epqh->aligned_setup);
-	#endif
-
-	if (!list_empty(&_epqh->epqh_list_entry))
-		list_del_init(&_epqh->epqh_list_entry);
-
-	#ifdef __EPQD_DESTROY_TIMEOUT__
-		del_timer(&_epqh->destroy_timer);
-	#endif
-	if(_epqh->dump_buf)
-		ifxusb_free_buf(_epqh->dump_buf);
-	_epqh->dump_buf=0;
-
-
-	kfree (_epqh);
-	local_irq_restore (flags);
-}
-
-/*!
-  \brief This function adds a EPQH to
-
-  \return 0 if successful, negative error code otherwise.
- */
-void ifxhcd_epqh_ready(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-	if (list_empty(&_epqh->epqh_list_entry))
-	{
-		#ifdef __EN_ISOC__
-		if     (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
-			list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready);
-		else
-		#endif
-		if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR)
-			list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready);
-		else
-			list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready);
-		_epqh->is_active=0;
-	}
-	else if(!_epqh->is_active)
-	{
-		#ifdef __EN_ISOC__
-		if     (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
-			list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready);
-		else
-		#endif
-		if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR)
-			list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready);
-		else
-			list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready);
-	}
-	#ifdef __EPQD_DESTROY_TIMEOUT__
-		del_timer(&_epqh->destroy_timer);
-	#endif
-	local_irq_restore(flags);
-}
-
-void ifxhcd_epqh_active(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-	if (list_empty(&_epqh->epqh_list_entry))
-		IFX_WARN("%s() invalid epqh state\n",__func__);
-	#ifdef __EN_ISOC__
-		if     (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
-			list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_active);
-		else
-	#endif
-	if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR)
-		list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_active);
-	else
-		list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_active);
-	_epqh->is_active=1;
-	#ifdef __EPQD_DESTROY_TIMEOUT__
-		del_timer(&_epqh->destroy_timer);
-	#endif
-	local_irq_restore(flags);
-}
-
-void ifxhcd_epqh_idle(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-
-	if (list_empty(&_epqh->urbd_list))
-	{
-		if(_epqh->ep_type == IFXUSB_EP_TYPE_ISOC || _epqh->ep_type == IFXUSB_EP_TYPE_INTR)
-		{
-			list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_stdby);
-		}
-		else
-		{
-			list_del_init(&_epqh->epqh_list_entry);
-			#ifdef __EPQD_DESTROY_TIMEOUT__
-				del_timer(&_epqh->destroy_timer);
-				_epqh->destroy_timer.expires = jiffies + (HZ*epqh_self_destroy_timeout);
-				add_timer(&_epqh->destroy_timer );
-			#endif
-		}
-	}
-	else
-	{
-		#ifdef __EN_ISOC__
-		if     (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
-			list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready);
-		else
-		#endif
-		if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR)
-			list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready);
-		else
-			list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready);
-	}
-	_epqh->is_active=0;
-	local_irq_restore(flags);
-}
-
-
-void ifxhcd_epqh_idle_periodic(ifxhcd_epqh_t *_epqh)
-{
-	unsigned long flags;
-	if(_epqh->ep_type != IFXUSB_EP_TYPE_ISOC && _epqh->ep_type != IFXUSB_EP_TYPE_INTR)
-		return;
-
-	local_irq_save(flags);
-
-	if (list_empty(&_epqh->epqh_list_entry))
-		IFX_WARN("%s() invalid epqh state\n",__func__);
-	if (!list_empty(&_epqh->urbd_list))
-		IFX_WARN("%s() invalid epqh state(not empty)\n",__func__);
-
-	_epqh->is_active=0;
-	list_del_init(&_epqh->epqh_list_entry);
-	#ifdef __EPQD_DESTROY_TIMEOUT__
-		del_timer(&_epqh->destroy_timer);
-		_epqh->destroy_timer.expires = jiffies + (HZ*epqh_self_destroy_timeout);
-		add_timer(&_epqh->destroy_timer );
-	#endif
-
-	local_irq_restore(flags);
-}
-
-
-int ifxhcd_urbd_create (ifxhcd_hcd_t *_ifxhcd,struct urb *_urb)
-{
-	ifxhcd_urbd_t            *urbd;
-	struct usb_host_endpoint *sysep;
-	ifxhcd_epqh_t            *epqh;
-	unsigned long             flags;
-	/* == AVM/WK 20100714 retval correctly initialized ==*/
-	int                       retval = -ENOMEM;
-
-	/*== AVM/BC 20100630 - Spinlock ==*/
-	//local_irq_save(flags);
-	SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags);
-
-//		urbd =  (ifxhcd_urbd_t *) kmalloc (sizeof(ifxhcd_urbd_t), GFP_KERNEL);
-	urbd =  (ifxhcd_urbd_t *) kmalloc (sizeof(ifxhcd_urbd_t), GFP_ATOMIC);
-	if (urbd != NULL) /* Initializes a QTD structure.*/
-	{
-		retval = 0;
-		memset (urbd, 0, sizeof (ifxhcd_urbd_t));
-
-		sysep = ifxhcd_urb_to_endpoint(_urb);
-		epqh = (ifxhcd_epqh_t *)sysep->hcpriv;
-		if (epqh == NULL)
-		{
-			epqh = ifxhcd_epqh_create (_ifxhcd, _urb);
-			if (epqh == NULL)
-			{
-				retval = -ENOSPC;
-				kfree(urbd);
-				//local_irq_restore (flags);
-				SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags);
-				return retval;
-			}
-			sysep->hcpriv = epqh;
-		}
-
-		INIT_LIST_HEAD(&urbd->urbd_list_entry);
-
-		/*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/
-		retval = usb_hcd_link_urb_to_ep(ifxhcd_to_syshcd(_ifxhcd), _urb);
-
-		if (unlikely(retval)){
-			kfree(urbd);
-			kfree(epqh);
-			SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags);
-			return retval;
-		}
-
-		list_add_tail(&urbd->urbd_list_entry, &epqh->urbd_list);
-		urbd->urb = _urb;
-		_urb->hcpriv = urbd;
-
-		urbd->epqh=epqh;
-		urbd->is_in=usb_pipein(_urb->pipe) ? 1 : 0;;
-
-		urbd->xfer_len=_urb->transfer_buffer_length;
-#define URB_NO_SETUP_DMA_MAP 0
-
-		if(urbd->xfer_len>0)
-		{
-			if(_urb->transfer_flags && URB_NO_TRANSFER_DMA_MAP)
-				urbd->xfer_buff = (uint8_t *) (KSEG1ADDR((uint32_t *)_urb->transfer_dma));
-			else
-				urbd->xfer_buff = (uint8_t *) _urb->transfer_buffer;
-		}
-		if(epqh->ep_type == IFXUSB_EP_TYPE_CTRL)
-		{
-			if(_urb->transfer_flags && URB_NO_SETUP_DMA_MAP)
-				urbd->setup_buff = (uint8_t *) (KSEG1ADDR((uint32_t *)_urb->setup_dma));
-			else
-				urbd->setup_buff = (uint8_t *) _urb->setup_packet;
-		}
-	}
-	//local_irq_restore (flags);
-	SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags);
-	return retval;
-}
-