mirror of https://github.com/hak5/openwrt.git
4845 lines
134 KiB
C
4845 lines
134 KiB
C
/*****************************************************************************
|
||
** 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 <EFBFBD>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 <20>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 <EFBFBD>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;
|
||
}
|
||
|