mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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3743 lines
107 KiB
C
3743 lines
107 KiB
C
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/*****************************************************************************
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** FILE NAME : ifxhcd_intr.c
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** PROJECT : IFX USB sub-system V3
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** MODULES : IFX USB sub-system Host and Device driver
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** SRC VERSION : 1.0
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** DATE : 1/Jan/2009
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** AUTHOR : Chen, Howard
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** DESCRIPTION : This file contains the implementation of the HCD Interrupt handlers.
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*****************************************************************************/
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/*!
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\file ifxhcd_intr.c
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\ingroup IFXUSB_DRIVER_V3
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\brief This file contains the implementation of the HCD Interrupt handlers.
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*/
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#include <linux/version.h>
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#include "ifxusb_version.h"
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#include "ifxusb_plat.h"
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#include "ifxusb_regs.h"
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#include "ifxusb_cif.h"
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#include "ifxhcd.h"
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/* AVM/WK 20100520*/
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#ifdef __EN_ISOC__
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#error AVM/WK: CONFIG_USB_HOST_IFX_WITH_ISO currently not supported!
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#endif
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/* Macro used to clear one channel interrupt */
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#define clear_hc_int(_hc_regs_,_intr_) \
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do { \
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hcint_data_t hcint_clear = {.d32 = 0}; \
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hcint_clear.b._intr_ = 1; \
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ifxusb_wreg(&((_hc_regs_)->hcint), hcint_clear.d32); \
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} while (0)
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/*
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* Macro used to disable one channel interrupt. Channel interrupts are
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* disabled when the channel is halted or released by the interrupt handler.
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* There is no need to handle further interrupts of that type until the
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* channel is re-assigned. In fact, subsequent handling may cause crashes
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* because the channel structures are cleaned up when the channel is released.
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*/
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#define disable_hc_int(_hc_regs_,_intr_) \
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do { \
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hcint_data_t hcintmsk = {.d32 = 0}; \
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hcintmsk.b._intr_ = 1; \
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ifxusb_mreg(&((_hc_regs_)->hcintmsk), hcintmsk.d32, 0); \
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} while (0)
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#define enable_hc_int(_hc_regs_,_intr_) \
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do { \
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hcint_data_t hcintmsk = {.d32 = 0}; \
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hcintmsk.b._intr_ = 1; \
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ifxusb_mreg(&((_hc_regs_)->hcintmsk),0, hcintmsk.d32); \
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} while (0)
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/*
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* Save the starting data toggle for the next transfer. The data toggle is
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* saved in the QH for non-control transfers and it's saved in the QTD for
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* control transfers.
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*/
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uint8_t read_data_toggle(ifxusb_hc_regs_t *_hc_regs)
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{
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hctsiz_data_t hctsiz;
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hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz);
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return(hctsiz.b.pid);
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}
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static void release_channel_dump(ifxhcd_hc_t *ifxhc,
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struct urb *urb,
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ifxhcd_epqh_t *epqh,
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ifxhcd_urbd_t *urbd,
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ifxhcd_halt_status_e halt_status)
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{
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#ifdef __DEBUG__
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printk(KERN_INFO);
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switch (halt_status)
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{
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case HC_XFER_NO_HALT_STATUS:
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printk("HC_XFER_NO_HALT_STATUS");break;
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case HC_XFER_URB_COMPLETE:
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printk("HC_XFER_URB_COMPLETE");break;
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case HC_XFER_AHB_ERR:
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printk("HC_XFER_AHB_ERR");break;
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case HC_XFER_STALL:
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printk("HC_XFER_STALL");break;
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case HC_XFER_BABBLE_ERR:
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printk("HC_XFER_BABBLE_ERR");break;
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case HC_XFER_XACT_ERR:
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printk("HC_XFER_XACT_ERR");break;
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case HC_XFER_URB_DEQUEUE:
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printk("HC_XFER_URB_DEQUEUE");break;
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case HC_XFER_FRAME_OVERRUN:
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printk("HC_XFER_FRAME_OVERRUN");break;
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case HC_XFER_DATA_TOGGLE_ERR:
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printk("HC_XFER_DATA_TOGGLE_ERR");break;
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case HC_XFER_NAK:
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printk("HC_XFER_NAK");break;
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case HC_XFER_COMPLETE:
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printk("HC_XFER_COMPLETE");break;
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default:
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printk("KNOWN");break;
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}
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if(ifxhc)
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printk("Ch %d %s%s S%d " , ifxhc->hc_num
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,(ifxhc->ep_type == IFXUSB_EP_TYPE_CTRL)?"CTRL-":
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((ifxhc->ep_type == IFXUSB_EP_TYPE_BULK)?"BULK-":
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((ifxhc->ep_type == IFXUSB_EP_TYPE_INTR)?"INTR-":
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((ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC)?"ISOC-":"????"
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)
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)
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)
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,(ifxhc->is_in)?"IN":"OUT"
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,(ifxhc->split)
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);
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else
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printk(" [NULL HC] ");
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printk("urb=%p epqh=%p urbd=%p\n",urb,epqh,urbd);
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if(urb)
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{
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printk(KERN_INFO " Device address: %d\n", usb_pipedevice(urb->pipe));
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printk(KERN_INFO " Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe),
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(usb_pipein(urb->pipe) ? "IN" : "OUT"));
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printk(KERN_INFO " Endpoint type: %s\n",
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({char *pipetype;
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switch (usb_pipetype(urb->pipe)) {
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case PIPE_CONTROL: pipetype = "CTRL"; break;
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case PIPE_BULK: pipetype = "BULK"; break;
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case PIPE_INTERRUPT: pipetype = "INTR"; break;
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case PIPE_ISOCHRONOUS: pipetype = "ISOC"; break;
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default: pipetype = "????"; break;
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}; pipetype;}));
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printk(KERN_INFO " Speed: %s\n",
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({char *speed;
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switch (urb->dev->speed) {
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case USB_SPEED_HIGH: speed = "HS"; break;
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case USB_SPEED_FULL: speed = "FS"; break;
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case USB_SPEED_LOW: speed = "LS"; break;
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default: speed = "????"; break;
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}; speed;}));
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printk(KERN_INFO " Max packet size: %d\n",
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usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe)));
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printk(KERN_INFO " Data buffer length: %d\n", urb->transfer_buffer_length);
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printk(KERN_INFO " Transfer buffer: %p, Transfer DMA: %p\n",
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urb->transfer_buffer, (void *)urb->transfer_dma);
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printk(KERN_INFO " Setup buffer: %p, Setup DMA: %p\n",
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urb->setup_packet, (void *)urb->setup_dma);
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printk(KERN_INFO " Interval: %d\n", urb->interval);
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switch (urb->status)
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{
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case HC_XFER_NO_HALT_STATUS:
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printk(KERN_INFO " STATUS:HC_XFER_NO_HALT_STATUS\n");break;
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case HC_XFER_URB_COMPLETE:
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printk(KERN_INFO " STATUS:HC_XFER_URB_COMPLETE\n");break;
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case HC_XFER_AHB_ERR:
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printk(KERN_INFO " STATUS:HC_XFER_AHB_ERR\n");break;
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case HC_XFER_STALL:
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printk(KERN_INFO " STATUS:HC_XFER_STALL\n");break;
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case HC_XFER_BABBLE_ERR:
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printk(KERN_INFO " STATUS:HC_XFER_BABBLE_ERR\n");break;
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case HC_XFER_XACT_ERR:
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printk(KERN_INFO " STATUS:HC_XFER_XACT_ERR\n");break;
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case HC_XFER_URB_DEQUEUE:
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printk(KERN_INFO " STATUS:HC_XFER_URB_DEQUEUE\n");break;
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case HC_XFER_FRAME_OVERRUN:
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printk(KERN_INFO " STATUS:HC_XFER_FRAME_OVERRUN\n");break;
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case HC_XFER_DATA_TOGGLE_ERR:
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printk(KERN_INFO " STATUS:HC_XFER_DATA_TOGGLE_ERR\n");break;
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case HC_XFER_COMPLETE:
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printk(KERN_INFO " STATUS:HC_XFER_COMPLETE\n");break;
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default:
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printk(KERN_INFO " STATUS:KNOWN\n");break;
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}
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}
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#endif
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}
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static void release_channel(ifxhcd_hcd_t *_ifxhcd,
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ifxhcd_hc_t *_ifxhc,
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ifxhcd_halt_status_e _halt_status)
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{
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ifxusb_hc_regs_t *hc_regs = _ifxhcd->core_if.hc_regs[_ifxhc->hc_num];
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struct urb *urb = NULL;
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ifxhcd_epqh_t *epqh = NULL;
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ifxhcd_urbd_t *urbd = NULL;
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IFX_DEBUGPL(DBG_HCDV, " %s: channel %d, halt_status %d\n",
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__func__, _ifxhc->hc_num, _halt_status);
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epqh=_ifxhc->epqh;
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if(!epqh)
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IFX_ERROR("%s epqh=null\n",__func__);
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else
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{
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urbd=epqh->urbd;
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if(!urbd)
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IFX_ERROR("%s urbd=null\n",__func__);
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else
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{
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urb=urbd->urb;
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if(!urb)
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IFX_ERROR("%s urb =null\n",__func__);
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else {
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/* == AVM/WK 20100710 Fix - Use toggle of usbcore ==*/
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unsigned toggle = (read_data_toggle(hc_regs) == IFXUSB_HC_PID_DATA0)? 0: 1;
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usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), usb_pipeout(urb->pipe), toggle);
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}
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}
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//epqh->data_toggle = read_data_toggle(hc_regs);
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}
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switch (_halt_status)
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{
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case HC_XFER_NO_HALT_STATUS:
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IFX_ERROR("%s: No halt_status, channel %d\n", __func__, _ifxhc->hc_num);
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break;
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case HC_XFER_COMPLETE:
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IFX_ERROR("%s: Inavalid halt_status HC_XFER_COMPLETE, channel %d\n", __func__, _ifxhc->hc_num);
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break;
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case HC_XFER_URB_COMPLETE:
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case HC_XFER_URB_DEQUEUE:
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case HC_XFER_AHB_ERR:
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case HC_XFER_XACT_ERR:
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case HC_XFER_FRAME_OVERRUN:
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if(urbd && urb) {
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/* == 20110803 AVM/WK FIX set status, if still in progress == */
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if (urb->status == -EINPROGRESS) {
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switch (_halt_status) {
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case HC_XFER_URB_COMPLETE:
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urb->status = 0;
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break;
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case HC_XFER_URB_DEQUEUE:
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urb->status = -ECONNRESET;
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break;
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case HC_XFER_AHB_ERR:
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case HC_XFER_XACT_ERR:
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case HC_XFER_FRAME_OVERRUN:
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urb->status = -EPROTO;
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break;
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default:
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break;
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}
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}
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/*== AVM/BC 20101111 Deferred Complete ==*/
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defer_ifxhcd_complete_urb(_ifxhcd, urbd, urb->status);
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}
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else
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{
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IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
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release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
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}
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if(epqh)
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ifxhcd_epqh_idle(_ifxhcd, epqh);
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else
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{
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IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh);
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release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
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}
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list_add_tail(&_ifxhc->hc_list_entry, &_ifxhcd->free_hc_list);
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ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc);
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break;
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case HC_XFER_STALL:
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release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
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if(urbd)
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/*== AVM/BC 20101111 Deferred Complete ==*/
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defer_ifxhcd_complete_urb(_ifxhcd, urbd, -EPIPE);
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else
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IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
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if(epqh)
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{
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// epqh->data_toggle = 0;
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ifxhcd_epqh_idle(_ifxhcd, epqh);
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}
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else
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IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh);
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list_add_tail(&_ifxhc->hc_list_entry, &_ifxhcd->free_hc_list);
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ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc);
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break;
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case HC_XFER_NAK:
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release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
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if(urbd)
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{
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//ifxhcd_complete_urb(_ifxhcd, urbd, -ETIMEDOUT);
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urb->status = 0;
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/*== AVM/BC 20101111 Deferred Complete ==*/
|
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defer_ifxhcd_complete_urb(_ifxhcd, urbd, urb->status);
|
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|
}
|
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else
|
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IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
|
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|
if(epqh)
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ifxhcd_epqh_idle(_ifxhcd, epqh);
|
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|
else
|
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|
IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh);
|
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|
list_add_tail(&_ifxhc->hc_list_entry, &_ifxhcd->free_hc_list);
|
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|
ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc);
|
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|
break;
|
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|
case HC_XFER_BABBLE_ERR:
|
|||
|
case HC_XFER_DATA_TOGGLE_ERR:
|
|||
|
release_channel_dump(_ifxhc,urb,epqh,urbd,_halt_status);
|
|||
|
if(urbd)
|
|||
|
/*== AVM/BC 20101111 Deferred Complete ==*/
|
|||
|
defer_ifxhcd_complete_urb(_ifxhcd, urbd, -EOVERFLOW);
|
|||
|
else
|
|||
|
IFX_WARN("WARNING %s():%d urbd=%p urb=%p\n",__func__,__LINE__,urbd,urb);
|
|||
|
if(epqh)
|
|||
|
ifxhcd_epqh_idle(_ifxhcd, epqh);
|
|||
|
else
|
|||
|
IFX_WARN("WARNING %s():%d epqh=%p\n",__func__,__LINE__,epqh);
|
|||
|
list_add_tail(&_ifxhc->hc_list_entry, &_ifxhcd->free_hc_list);
|
|||
|
ifxhcd_hc_cleanup(&_ifxhcd->core_if, _ifxhc);
|
|||
|
break;
|
|||
|
}
|
|||
|
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;
|
|||
|
|
|||
|
if (_ifxhc->is_in)
|
|||
|
{
|
|||
|
hctsiz_data_t hctsiz;
|
|||
|
hctsiz.d32 = ifxusb_rreg(&_hc_regs->hctsiz);
|
|||
|
_urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
|
|||
|
if ((hctsiz.b.xfersize != 0) || (_urb->actual_length >= _urb->transfer_buffer_length))
|
|||
|
{
|
|||
|
xfer_done = 1;
|
|||
|
_urb->status = 0;
|
|||
|
/* 20110805 AVM/WK Workaround: catch overflow error here, hardware does not */
|
|||
|
if (_urb->actual_length > _urb->transfer_buffer_length) {
|
|||
|
_urb->status = -EOVERFLOW;
|
|||
|
}
|
|||
|
#if 0
|
|||
|
if (_urb->actual_length < _urb->transfer_buffer_length && _urb->transfer_flags & URB_SHORT_NOT_OK)
|
|||
|
_urb->status = -EREMOTEIO;
|
|||
|
#endif
|
|||
|
}
|
|||
|
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
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)
|
|||
|
{
|
|||
|
/*== AVM/BC WK 20110421 ZERO PACKET Workaround ==*/
|
|||
|
if ((_ifxhc->short_rw == 1) && ( _ifxhc->xfer_len > 0) && ( _ifxhc->xfer_len % _ifxhc->mps == 0 ))
|
|||
|
{
|
|||
|
_ifxhc->short_rw = 0;
|
|||
|
//Transfer not finished. Another iteration for ZLP.
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
xfer_done = 1;
|
|||
|
}
|
|||
|
_urb->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);
|
|||
|
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;
|
|||
|
}
|
|||
|
|
|||
|
/*== AVM/BC 20101111 Function called with Lock ==*/
|
|||
|
|
|||
|
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(!urb || !epqh)
|
|||
|
{
|
|||
|
IFX_ERROR("ERROR %s():%d urb=%p epqh=%p\n",__func__,__LINE__,urb,epqh);
|
|||
|
return;
|
|||
|
}
|
|||
|
|
|||
|
_ifxhc->do_ping=0;
|
|||
|
|
|||
|
if (_ifxhc->split)
|
|||
|
_ifxhc->split = 1;
|
|||
|
|
|||
|
switch (epqh->ep_type)
|
|||
|
{
|
|||
|
case IFXUSB_EP_TYPE_CTRL:
|
|||
|
switch (_ifxhc->control_phase)
|
|||
|
{
|
|||
|
case IFXHCD_CONTROL_SETUP:
|
|||
|
IFX_DEBUGPL(DBG_HCDV, " Control setup transaction done\n");
|
|||
|
if (_urbd->xfer_len > 0)
|
|||
|
{
|
|||
|
_ifxhc->control_phase = IFXHCD_CONTROL_DATA;
|
|||
|
_ifxhc->is_in = _urbd->is_in;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len;
|
|||
|
#if defined(__UNALIGNED_BUFFER_ADJ__)
|
|||
|
if(epqh->using_aligned_buf)
|
|||
|
_ifxhc->xfer_buff = epqh->aligned_buf;
|
|||
|
else
|
|||
|
#endif
|
|||
|
_ifxhc->xfer_buff = _urbd->xfer_buff;
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->control_phase = IFXHCD_CONTROL_STATUS;
|
|||
|
_ifxhc->is_in = 1;
|
|||
|
_ifxhc->xfer_len = 0;
|
|||
|
_ifxhc->xfer_buff = _ifxhcd->status_buf;
|
|||
|
}
|
|||
|
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;
|
|||
|
/*== AVM/BC 20101111 Lock not needed ==*/
|
|||
|
process_channels_sub(_ifxhcd);
|
|||
|
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;
|
|||
|
_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;
|
|||
|
}
|
|||
|
else // continue
|
|||
|
{
|
|||
|
_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);
|
|||
|
}
|
|||
|
/*== AVM/BC 20101111 Lock not needed ==*/
|
|||
|
process_channels_sub(_ifxhcd);
|
|||
|
break;
|
|||
|
case IFXHCD_CONTROL_STATUS:
|
|||
|
if (urb->status == -EINPROGRESS)
|
|||
|
urb->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);
|
|||
|
/*== AVM/BC 20101111 Lock not needed ==*/
|
|||
|
process_channels_sub(_ifxhcd);
|
|||
|
}
|
|||
|
break;
|
|||
|
case IFXUSB_EP_TYPE_INTR:
|
|||
|
urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd);
|
|||
|
release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE);
|
|||
|
break;
|
|||
|
case IFXUSB_EP_TYPE_ISOC:
|
|||
|
// if (_urbd->isoc_split_pos == IFXUSB_HCSPLIT_XACTPOS_ALL)
|
|||
|
// halt_status = update_isoc_urb_state(_ifxhcd, _ifxhc, hc_regs, _urbd, HC_XFER_COMPLETE);
|
|||
|
// complete_periodic_xfer(_ifxhcd, _ifxhc, hc_regs, _urbd, halt_status);
|
|||
|
urb_xfer_done = update_urb_state_xfer_comp(_ifxhc, hc_regs, urb, _urbd);
|
|||
|
release_channel(_ifxhcd,_ifxhc,HC_XFER_URB_COMPLETE);
|
|||
|
break;
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
|
|||
|
|
|||
|
void showint(uint32_t val_hcint
|
|||
|
,uint32_t val_hcintmsk
|
|||
|
,uint32_t val_hctsiz)
|
|||
|
{
|
|||
|
#ifdef __DEBUG__
|
|||
|
hcint_data_t hcint = {.d32 = val_hcint};
|
|||
|
hcint_data_t hcintmsk = {.d32 = val_hcintmsk};
|
|||
|
|
|||
|
printk(KERN_INFO " WITH FLAG: Sz:%08x I:%08X/M:%08X %s%s%s%s%s%s%s%s%s%s\n"
|
|||
|
,val_hctsiz,hcint.d32 ,hcintmsk.d32
|
|||
|
,(hcint.b.datatglerr || hcintmsk.b.datatglerr)?
|
|||
|
(
|
|||
|
(hcint.b.datatglerr && hcintmsk.b.datatglerr)?"datatglerr[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.datatglerr)?"datatglerr[*/] ":"datatglerr[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.frmovrun || hcintmsk.b.frmovrun)?
|
|||
|
(
|
|||
|
(hcint.b.frmovrun && hcintmsk.b.frmovrun)?"frmovrun[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.frmovrun)?"frmovrun[*/] ":"frmovrun[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.bblerr || hcintmsk.b.bblerr)?
|
|||
|
(
|
|||
|
(hcint.b.bblerr && hcintmsk.b.bblerr)?"bblerr[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.bblerr)?"bblerr[*/] ":"bblerr[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.xacterr || hcintmsk.b.xacterr)?
|
|||
|
(
|
|||
|
(hcint.b.xacterr && hcintmsk.b.xacterr)?"xacterr[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.xacterr)?"xacterr[*/] ":"xacterr[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.nyet || hcintmsk.b.nyet)?
|
|||
|
(
|
|||
|
(hcint.b.nyet && hcintmsk.b.nyet)?"nyet[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.nyet)?"nyet[*/] ":"nyet[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.nak || hcintmsk.b.nak)?
|
|||
|
(
|
|||
|
(hcint.b.nak && hcintmsk.b.nak)?"nak[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.nak)?"nak[*/] ":"nak[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.ack || hcintmsk.b.ack)?
|
|||
|
(
|
|||
|
(hcint.b.ack && hcintmsk.b.ack)?"ack[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.ack)?"ack[*/] ":"ack[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.stall || hcintmsk.b.stall)?
|
|||
|
(
|
|||
|
(hcint.b.stall && hcintmsk.b.stall)?"stall[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.stall)?"stall[*/] ":"stall[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.ahberr || hcintmsk.b.ahberr)?
|
|||
|
(
|
|||
|
(hcint.b.ahberr && hcintmsk.b.ahberr)?"ahberr[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.ahberr)?"ahberr[*/] ":"ahberr[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
,(hcint.b.xfercomp || hcintmsk.b.xfercomp)?
|
|||
|
(
|
|||
|
(hcint.b.xfercomp && hcintmsk.b.xfercomp)?"xfercomp[*/*] ":
|
|||
|
(
|
|||
|
(hcint.b.xfercomp)?"xfercomp[*/] ":"xfercomp[/*] "
|
|||
|
)
|
|||
|
)
|
|||
|
:""
|
|||
|
);
|
|||
|
#endif
|
|||
|
}
|
|||
|
|
|||
|
|
|||
|
extern void ifxhcd_hc_dumb_rx(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc,uint8_t *dump_buf);
|
|||
|
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
static int32_t chhltd_ctrlbulk_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);
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
|
|||
|
if(_ifxhc->halt_status == HC_XFER_NAK)
|
|||
|
{
|
|||
|
if(_ifxhc->nak_retry_r)
|
|||
|
{
|
|||
|
_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
|
|||
|
_ifxhc->nak_retry--;
|
|||
|
if(_ifxhc->nak_retry)
|
|||
|
{
|
|||
|
_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->wait_for_sof = 1;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status);
|
|||
|
}
|
|||
|
}
|
|||
|
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);
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
|
|||
|
if (hcint.b.xfercomp)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if (hcint.b.stall)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
// ZLP shortcut
|
|||
|
#if 0
|
|||
|
if(hctsiz.b.pktcnt==0)
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
// Stall FIFO compensation.
|
|||
|
#if 0
|
|||
|
int sz1,sz2;
|
|||
|
sz2=_ifxhc->start_pkt_count - hctsiz.b.pktcnt;
|
|||
|
sz2*=_ifxhc->mps;
|
|||
|
sz1=_ifxhc->xfer_len - hctsiz.b.xfersize;
|
|||
|
sz2-=sz1;
|
|||
|
if(sz2)
|
|||
|
ifxhcd_hc_dumb_rx(&_ifxhcd->core_if, _ifxhc,_ifxhc->epqh->dump_buf);
|
|||
|
#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;
|
|||
|
_ifxhc->wait_for_sof =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;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
_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);
|
|||
|
|
|||
|
/* 20110803 AVM/WK FIX: Reset error count on any handshake */
|
|||
|
if (hcint.b.nak || hcint.b.nyet || hcint.b.ack) {
|
|||
|
_urbd->error_count = 1;
|
|||
|
} else {
|
|||
|
_urbd->error_count++;
|
|||
|
}
|
|||
|
|
|||
|
if (_urbd->error_count >= 3)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
_urbd->urb->actual_length += (_ifxhc->xfer_len - hctsiz.b.xfersize);
|
|||
|
#if 1
|
|||
|
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->wait_for_sof = 1;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
#else
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
|
|||
|
#endif
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT0 FRMOVRUN [should be Period only]\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nyet )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT0 NYET [should be Out only]\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
}
|
|||
|
return 0;
|
|||
|
}
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
static int32_t chhltd_ctrlbulk_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;
|
|||
|
|
|||
|
#ifdef __DEBUG__
|
|||
|
static int first=0;
|
|||
|
#endif
|
|||
|
|
|||
|
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);
|
|||
|
|
|||
|
#ifdef __DEBUG__
|
|||
|
if(!first&& _ifxhc->ep_type == IFXUSB_EP_TYPE_BULK
|
|||
|
&&(hcint.b.stall || hcint.b.datatglerr || hcint.b.frmovrun || hcint.b.bblerr || hcint.b.xacterr) && !hcint.b.ack)
|
|||
|
{
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
first=1;
|
|||
|
printk(KERN_INFO " [%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X] \n"
|
|||
|
,*(_ifxhc->xfer_buff+ 0),*(_ifxhc->xfer_buff+ 1),*(_ifxhc->xfer_buff+ 2),*(_ifxhc->xfer_buff+ 3)
|
|||
|
,*(_ifxhc->xfer_buff+ 4),*(_ifxhc->xfer_buff+ 5),*(_ifxhc->xfer_buff+ 6),*(_ifxhc->xfer_buff+ 7)
|
|||
|
,*(_ifxhc->xfer_buff+ 8),*(_ifxhc->xfer_buff+ 9),*(_ifxhc->xfer_buff+10),*(_ifxhc->xfer_buff+11)
|
|||
|
,*(_ifxhc->xfer_buff+12),*(_ifxhc->xfer_buff+13),*(_ifxhc->xfer_buff+14),*(_ifxhc->xfer_buff+15));
|
|||
|
|
|||
|
printk(KERN_INFO " [_urbd->urb->actual_length:%08X _ifxhc->start_pkt_count:%08X hctsiz.b.pktcnt:%08X ,_urbd->xfer_len:%08x] \n"
|
|||
|
,_urbd->urb->actual_length
|
|||
|
,_ifxhc->start_pkt_count
|
|||
|
,hctsiz.b.pktcnt
|
|||
|
,_urbd->xfer_len);
|
|||
|
}
|
|||
|
#endif
|
|||
|
|
|||
|
if(_ifxhc->halt_status == HC_XFER_NAK)
|
|||
|
{
|
|||
|
if(_ifxhc->nak_retry_r)
|
|||
|
{
|
|||
|
_ifxhc->nak_retry--;
|
|||
|
if(_ifxhc->nak_retry)
|
|||
|
{
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
_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->wait_for_sof = 1;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status);
|
|||
|
}
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
_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->wait_for_sof = 1;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
|
|||
|
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;
|
|||
|
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 && !out_nak_enh)
|
|||
|
_ifxhc->do_ping = 1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
_ifxhc->xfer_len = 0;
|
|||
|
_ifxhc->xfer_count = 0;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if (hcint.b.stall)
|
|||
|
{
|
|||
|
disable_hc_int(_hc_regs,ack);
|
|||
|
disable_hc_int(_hc_regs,nak);
|
|||
|
disable_hc_int(_hc_regs,nyet);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
|
|||
|
// ZLP shortcut
|
|||
|
#if 1
|
|||
|
if(hctsiz.b.pktcnt==0)
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_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.xacterr)
|
|||
|
{
|
|||
|
// ZLP shortcut
|
|||
|
#if 1
|
|||
|
if(hctsiz.b.pktcnt==0)
|
|||
|
{
|
|||
|
disable_hc_int(_hc_regs,ack);
|
|||
|
disable_hc_int(_hc_regs,nak);
|
|||
|
disable_hc_int(_hc_regs,nyet);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
_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);
|
|||
|
|
|||
|
if (hcint.b.nak || hcint.b.nyet || hcint.b.ack)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =1;
|
|||
|
enable_hc_int(_hc_regs,ack);
|
|||
|
enable_hc_int(_hc_regs,nak);
|
|||
|
enable_hc_int(_hc_regs,nyet);
|
|||
|
if(!out_nak_enh)
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_urbd->error_count ++ ;
|
|||
|
if (_urbd->error_count == 3)
|
|||
|
{
|
|||
|
disable_hc_int(_hc_regs,ack);
|
|||
|
disable_hc_int(_hc_regs,nak);
|
|||
|
disable_hc_int(_hc_regs,nyet);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =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->wait_for_sof =1;
|
|||
|
if(!out_nak_enh)
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT0 BABBLE [should be IN only]\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nak || hcint.b.nyet)
|
|||
|
{
|
|||
|
if(!out_nak_enh)
|
|||
|
{
|
|||
|
// ZLP shortcut
|
|||
|
#if 1
|
|||
|
if(hctsiz.b.pktcnt==0)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
if(!out_nak_enh)
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
{
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
_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->wait_for_sof = 1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT0 DATATGLERR [should be IN only]\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT0 FRMOVRUN [should be PERIODIC only]\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
|
|||
|
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);
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
|
|||
|
if(_ifxhc->halt_status == HC_XFER_NAK)
|
|||
|
{
|
|||
|
if(_ifxhc->nak_retry_r)
|
|||
|
{
|
|||
|
_ifxhc->nak_retry--;
|
|||
|
if(_ifxhc->nak_retry)
|
|||
|
{
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
_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->wait_for_sof = 1;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status);
|
|||
|
}
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
_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->wait_for_sof = 1;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
|
|||
|
if(hcint.b.xfercomp )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
//restart INTR immediately
|
|||
|
#if 1
|
|||
|
if(hctsiz.b.pktcnt>0)
|
|||
|
{
|
|||
|
// TODO Re-initialize Channel (in next b_interval - 1 uF/F)
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if (hcint.b.stall)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
|
|||
|
// Don't care shortcut
|
|||
|
#if 0
|
|||
|
if(hctsiz.b.pktcnt==0)
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
// Stall FIFO compensation.
|
|||
|
#if 0
|
|||
|
int sz1,sz2;
|
|||
|
sz2=_ifxhc->start_pkt_count - hctsiz.b.pktcnt;
|
|||
|
sz2*=_ifxhc->mps;
|
|||
|
sz1=_ifxhc->xfer_len - hctsiz.b.xfersize;
|
|||
|
sz2-=sz1;
|
|||
|
if(sz2)
|
|||
|
ifxhcd_hc_dumb_rx(&_ifxhcd->core_if, _ifxhc,_ifxhc->epqh->dump_buf);
|
|||
|
#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;
|
|||
|
_ifxhc->wait_for_sof =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.nak || hcint.b.datatglerr || hcint.b.frmovrun)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
//restart INTR immediately
|
|||
|
#if 1
|
|||
|
if(hctsiz.b.pktcnt>0)
|
|||
|
{
|
|||
|
// TODO Re-initialize Channel (in next b_interval - 1 uF/F)
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
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;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
/* 20110803 AVM/WK FIX: Reset error count on any handshake */
|
|||
|
if (hcint.b.nak || hcint.b.nyet || hcint.b.ack) {
|
|||
|
_urbd->error_count = 1;
|
|||
|
} else {
|
|||
|
_urbd->error_count++;
|
|||
|
}
|
|||
|
|
|||
|
if(_urbd->error_count>=3)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nyet )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR IN SPLIT0 NYET [should be OUT only]\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
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(_ifxhc->halt_status == HC_XFER_NAK)
|
|||
|
{
|
|||
|
if(_ifxhc->nak_retry_r)
|
|||
|
{
|
|||
|
_ifxhc->nak_retry--;
|
|||
|
if(_ifxhc->nak_retry)
|
|||
|
{
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
_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->wait_for_sof = 1;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status);
|
|||
|
}
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
if(_ifxhc->xfer_len!=0)
|
|||
|
_urbd->urb->actual_length += ((_ifxhc->start_pkt_count - hctsiz.b.pktcnt ) * _ifxhc->mps);
|
|||
|
_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->wait_for_sof = 1;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
|
|||
|
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;
|
|||
|
//restart INTR immediately
|
|||
|
#if 0
|
|||
|
if(hctsiz.b.pktcnt>0)
|
|||
|
{
|
|||
|
// TODO Re-initialize Channel (in next b_interval - 1 uF/F)
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
if(hcint.b.nyet && !out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
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;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =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
|
|||
|
#if 0
|
|||
|
if(hctsiz.b.pktcnt>0)
|
|||
|
{
|
|||
|
// TODO Re-initialize Channel (in next b_interval - 1 uF/F)
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
if(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
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;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
/* 20110803 AVM/WK FIX: Reset error count on any handshake */
|
|||
|
if (hcint.b.nak || hcint.b.nyet || hcint.b.ack) {
|
|||
|
_urbd->error_count = 1;
|
|||
|
} else {
|
|||
|
_urbd->error_count++;
|
|||
|
}
|
|||
|
|
|||
|
if(_urbd->error_count>=3)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
//_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
//if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
_ifxhc->wait_for_sof=1;
|
|||
|
if(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR OUT SPLIT0 BABBLEERR [should be IN only]\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR OUT SPLIT0 DATATGLERR\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =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)
|
|||
|
{
|
|||
|
#if defined(__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)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
disable_hc_int(_hc_regs,ack);
|
|||
|
disable_hc_int(_hc_regs,nak);
|
|||
|
disable_hc_int(_hc_regs,nyet);
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
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
|
|||
|
{
|
|||
|
int sz1,sz2;
|
|||
|
sz2=_ifxhc->start_pkt_count - hctsiz.b.pktcnt;
|
|||
|
sz2*=_ifxhc->mps;
|
|||
|
sz1=_ifxhc->xfer_len - hctsiz.b.xfersize;
|
|||
|
sz2-=sz1;
|
|||
|
if(sz2)
|
|||
|
ifxhcd_hc_dumb_rx(&_ifxhcd->core_if, _ifxhc,_ifxhc->epqh->dump_buf);
|
|||
|
_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;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
enable_hc_int(_hc_regs,ack);
|
|||
|
enable_hc_int(_hc_regs,nak);
|
|||
|
enable_hc_int(_hc_regs,nyet);
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
}
|
|||
|
#endif
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
warning
|
|||
|
}
|
|||
|
else if(hcint.b.stall )
|
|||
|
{
|
|||
|
warning
|
|||
|
}
|
|||
|
#else
|
|||
|
#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)
|
|||
|
{
|
|||
|
#if defined(__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)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
disable_hc_int(_hc_regs,ack);
|
|||
|
disable_hc_int(_hc_regs,nak);
|
|||
|
disable_hc_int(_hc_regs,nyet);
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
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);
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
|
|||
|
#endif
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
warning
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
#ifndef VR9Skip
|
|||
|
if(hctsiz.b.pktcnt==0)
|
|||
|
{
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
int sz1,sz2;
|
|||
|
sz2=_ifxhc->start_pkt_count - hctsiz.b.pktcnt;
|
|||
|
sz2*=_ifxhc->mps;
|
|||
|
sz1=_ifxhc->xfer_len - hctsiz.b.xfersize;
|
|||
|
sz2-=sz1;
|
|||
|
if(sz2)
|
|||
|
ifxhcd_hc_dumb_rx(&_ifxhcd->core_if, _ifxhc,_ifxhc->epqh->dump_buf);
|
|||
|
_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;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
enable_hc_int(_hc_regs,ack);
|
|||
|
enable_hc_int(_hc_regs,nak);
|
|||
|
enable_hc_int(_hc_regs,nyet);
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.stall )
|
|||
|
{
|
|||
|
warning
|
|||
|
}
|
|||
|
#else
|
|||
|
#endif
|
|||
|
return 0;
|
|||
|
}
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
static int32_t chhltd_ctrlbulk_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);
|
|||
|
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
|
|||
|
if (hcint.b.ack)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->split=2;
|
|||
|
_ifxhc->wait_for_sof = 8;
|
|||
|
_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if (hcint.b.nak)
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
_urbd->error_count = 0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if (hcint.b.xacterr)
|
|||
|
{
|
|||
|
_urbd->error_count++;
|
|||
|
if(_urbd->error_count>=3)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof =1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.stall )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT1 HC_XFER_DATA_TOGGLE_ERR\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT1 HC_XFER_FRAME_OVERRUN\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nyet )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT1 NYET\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
}
|
|||
|
else if(hcint.b.xfercomp )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK IN SPLIT1 COMPLETE\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
}
|
|||
|
return 0;
|
|||
|
}
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
static int32_t chhltd_ctrlbulk_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;
|
|||
|
|
|||
|
#ifdef __DEBUG__
|
|||
|
static int first=0;
|
|||
|
#endif
|
|||
|
|
|||
|
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 __DEBUG__
|
|||
|
if(!first&& _ifxhc->ep_type == IFXUSB_EP_TYPE_BULK
|
|||
|
&&(hcint.b.stall || hcint.b.datatglerr || hcint.b.frmovrun || hcint.b.bblerr || hcint.b.xacterr) && !hcint.b.ack)
|
|||
|
{
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
first=1;
|
|||
|
printk(KERN_INFO " [%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X] \n"
|
|||
|
,*(_ifxhc->xfer_buff+ 0),*(_ifxhc->xfer_buff+ 1),*(_ifxhc->xfer_buff+ 2),*(_ifxhc->xfer_buff+ 3)
|
|||
|
,*(_ifxhc->xfer_buff+ 4),*(_ifxhc->xfer_buff+ 5),*(_ifxhc->xfer_buff+ 6),*(_ifxhc->xfer_buff+ 7)
|
|||
|
,*(_ifxhc->xfer_buff+ 8),*(_ifxhc->xfer_buff+ 9),*(_ifxhc->xfer_buff+10),*(_ifxhc->xfer_buff+11)
|
|||
|
,*(_ifxhc->xfer_buff+12),*(_ifxhc->xfer_buff+13),*(_ifxhc->xfer_buff+14),*(_ifxhc->xfer_buff+15));
|
|||
|
|
|||
|
printk(KERN_INFO " [_urbd->urb->actual_length:%08X _ifxhc->start_pkt_count:%08X hctsiz.b.pktcnt:%08X ,_urbd->xfer_len:%08x] \n"
|
|||
|
,_urbd->urb->actual_length
|
|||
|
,_ifxhc->start_pkt_count
|
|||
|
,hctsiz.b.pktcnt
|
|||
|
,_urbd->xfer_len);
|
|||
|
}
|
|||
|
#endif
|
|||
|
|
|||
|
if (hcint.b.ack )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
if (_ifxhc->ep_type == IFXUSB_EP_TYPE_BULK || _ifxhc->control_phase != IFXHCD_CONTROL_SETUP)
|
|||
|
_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
|
|||
|
_ifxhc->split=2;
|
|||
|
_ifxhc->wait_for_sof =8;
|
|||
|
_ifxhc->data_pid_start =read_data_toggle(_hc_regs);
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nyet)
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT1 NYET\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count=0;
|
|||
|
if (_ifxhc->ep_type == IFXUSB_EP_TYPE_BULK || _ifxhc->control_phase != IFXHCD_CONTROL_SETUP)
|
|||
|
_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
|
|||
|
_ifxhc->split=2;
|
|||
|
_ifxhc->wait_for_sof =1;
|
|||
|
_ifxhc->data_pid_start =read_data_toggle(_hc_regs);
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nak )
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof =1;
|
|||
|
if(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
_urbd->error_count =0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.xacterr )
|
|||
|
{
|
|||
|
_urbd->error_count++;
|
|||
|
if(_urbd->error_count>=3)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof =1;
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.stall )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning CTRLBULK OUT SPLIT1 HC_XFER_FRAME_OVERRUN\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.xfercomp )
|
|||
|
{
|
|||
|
printk(KERN_INFO "%s() %d Warning CTRLBULK 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);
|
|||
|
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
|
|||
|
if (hcint.b.ack )
|
|||
|
{
|
|||
|
/*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/
|
|||
|
_ifxhc->nyet_count=0;
|
|||
|
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->split=2;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nak )
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
_urbd->error_count=0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.stall )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun )
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
IFX_WARN( "%s() %d Warning INTR IN SPLIT1 DATATGLERR\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.xfercomp )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR IN SPLIT1 COMPLETE\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
}
|
|||
|
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 )
|
|||
|
{
|
|||
|
/*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/
|
|||
|
_ifxhc->nyet_count=0;
|
|||
|
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
|
|||
|
_ifxhc->split=2;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nyet)
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR OUT SPLIT1 NYET\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->ssplit_out_xfer_count = _ifxhc->xfer_len;
|
|||
|
_ifxhc->split=2;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->data_pid_start = read_data_toggle(_hc_regs);
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nak )
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
_urbd->error_count =0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun )
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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;
|
|||
|
_ifxhc->wait_for_sof =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->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.datatglerr )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR IN SPLIT1 DATATGLERR\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_DATA_TOGGLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR IN SPLIT1 BABBLEERR\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_BABBLE_ERR);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.stall )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR IN SPLIT1 STALL\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof =0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_STALL);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.xfercomp )
|
|||
|
{
|
|||
|
IFX_WARN("%s() %d Warning INTR IN SPLIT1 COMPLETE\n",__func__,__LINE__);
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
}
|
|||
|
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 <EFBFBD>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_ctrlbulk_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);
|
|||
|
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
|
|||
|
if (hcint.b.xfercomp)
|
|||
|
{
|
|||
|
_urbd->error_count =0;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->split=1;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if (hcint.b.nak)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
|
|||
|
_ifxhc->split = 1;
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nyet)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.stall || hcint.b.bblerr )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 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;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->split=1;
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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->wait_for_sof = 1;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
return 0;
|
|||
|
}
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
static int32_t chhltd_ctrlbulk_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 1
|
|||
|
static int first=0;
|
|||
|
#endif
|
|||
|
|
|||
|
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 1
|
|||
|
if(!first&& _ifxhc->ep_type == IFXUSB_EP_TYPE_BULK
|
|||
|
&&(hcint.b.stall || hcint.b.datatglerr || hcint.b.frmovrun || hcint.b.bblerr || hcint.b.xacterr) && !hcint.b.ack)
|
|||
|
{
|
|||
|
showint( hcint.d32,hcintmsk.d32,hctsiz.d32);
|
|||
|
first=1;
|
|||
|
printk(KERN_INFO " [%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X] \n"
|
|||
|
,*(_ifxhc->xfer_buff+ 0),*(_ifxhc->xfer_buff+ 1),*(_ifxhc->xfer_buff+ 2),*(_ifxhc->xfer_buff+ 3)
|
|||
|
,*(_ifxhc->xfer_buff+ 4),*(_ifxhc->xfer_buff+ 5),*(_ifxhc->xfer_buff+ 6),*(_ifxhc->xfer_buff+ 7)
|
|||
|
,*(_ifxhc->xfer_buff+ 8),*(_ifxhc->xfer_buff+ 9),*(_ifxhc->xfer_buff+10),*(_ifxhc->xfer_buff+11)
|
|||
|
,*(_ifxhc->xfer_buff+12),*(_ifxhc->xfer_buff+13),*(_ifxhc->xfer_buff+14),*(_ifxhc->xfer_buff+15));
|
|||
|
|
|||
|
printk(KERN_INFO " [_urbd->urb->actual_length:%08X _ifxhc->start_pkt_count:%08X hctsiz.b.pktcnt:%08X ,_urbd->xfer_len:%08x] \n"
|
|||
|
,_urbd->urb->actual_length
|
|||
|
,_ifxhc->start_pkt_count
|
|||
|
,hctsiz.b.pktcnt
|
|||
|
,_urbd->xfer_len);
|
|||
|
}
|
|||
|
#endif
|
|||
|
|
|||
|
if(hcint.b.xfercomp )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->split=1;
|
|||
|
_ifxhc->do_ping= 0;
|
|||
|
#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->wait_for_sof = 1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
}
|
|||
|
else
|
|||
|
#endif
|
|||
|
{
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
}
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nak )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
|
|||
|
_ifxhc->split = 1;
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
if(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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->wait_for_sof = 1;
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.stall )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 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;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->split=1;
|
|||
|
_ifxhc->wait_for_sof = 1;
|
|||
|
if(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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->wait_for_sof = 1;
|
|||
|
if(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_FRAME_OVERRUN);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 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);
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
|
|||
|
if (hcint.b.xfercomp )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->split=1;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nak )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->split = 1;
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nyet)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
|
|||
|
/*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/
|
|||
|
_ifxhc->nyet_count++;
|
|||
|
if(_ifxhc->nyet_count > 2) {
|
|||
|
_ifxhc->split = 1;
|
|||
|
_ifxhc->nyet_count = 0;
|
|||
|
_ifxhc->wait_for_sof = 5;
|
|||
|
}
|
|||
|
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.frmovrun || hcint.b.bblerr || hcint.b.stall )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 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;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->split=1;
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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->wait_for_sof = 0;
|
|||
|
_ifxhc->split=1;
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
complete_channel(_ifxhcd, _ifxhc, _urbd);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nak )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->split = 1;
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
if(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.nyet)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->halt_status = HC_XFER_NO_HALT_STATUS;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
|
|||
|
/*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/
|
|||
|
_ifxhc->nyet_count++;
|
|||
|
if(_ifxhc->nyet_count > 2) {
|
|||
|
_ifxhc->split = 1;
|
|||
|
_ifxhc->nyet_count = 0;
|
|||
|
_ifxhc->wait_for_sof = 5;
|
|||
|
}
|
|||
|
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.stall || hcint.b.frmovrun)
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 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;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 0;
|
|||
|
release_channel(_ifxhcd, _ifxhc, HC_XFER_XACT_ERR);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
_ifxhc->split=1;
|
|||
|
_ifxhc->wait_for_sof = _ifxhc->epqh->interval-1;
|
|||
|
if(!_ifxhc->wait_for_sof) _ifxhc->wait_for_sof=1;
|
|||
|
if(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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(!out_nak_enh )
|
|||
|
_ifxhc->do_ping =1;
|
|||
|
else
|
|||
|
_ifxhc->do_ping =0;
|
|||
|
_ifxhc->xfer_len = _urbd->xfer_len - _urbd->urb->actual_length;
|
|||
|
_ifxhc->xfer_count = _urbd->urb->actual_length;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _ifxhc);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
else if(hcint.b.bblerr )
|
|||
|
{
|
|||
|
_urbd->error_count=0;
|
|||
|
_ifxhc->wait_for_sof = 0;
|
|||
|
_ifxhc->do_ping = 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->wait_for_sof = 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->wait_for_sof = 1;
|
|||
|
ifxhcd_hc_start(&_ifxhcd->core_if, _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;
|
|||
|
}
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
|
|||
|
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->halting = 0;
|
|||
|
_ifxhc->xfer_started = 0;
|
|||
|
|
|||
|
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.
|
|||
|
*/
|
|||
|
release_channel(_ifxhcd, _ifxhc, _ifxhc->halt_status);
|
|||
|
return 1;
|
|||
|
}
|
|||
|
|
|||
|
if (_ifxhc->ep_type == IFXUSB_EP_TYPE_CTRL || _ifxhc->ep_type == IFXUSB_EP_TYPE_BULK)
|
|||
|
{
|
|||
|
if (_ifxhc->split==0)
|
|||
|
{
|
|||
|
if(_ifxhc->is_in)
|
|||
|
return (chhltd_ctrlbulk_rx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
|
|||
|
else
|
|||
|
return (chhltd_ctrlbulk_tx_nonsplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
|
|||
|
}
|
|||
|
else if(_ifxhc->split==1)
|
|||
|
{
|
|||
|
if(_ifxhc->is_in)
|
|||
|
return (chhltd_ctrlbulk_rx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
|
|||
|
else
|
|||
|
return (chhltd_ctrlbulk_tx_ssplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
|
|||
|
}
|
|||
|
else if(_ifxhc->split==2)
|
|||
|
{
|
|||
|
if(_ifxhc->is_in)
|
|||
|
return (chhltd_ctrlbulk_rx_csplit(_ifxhcd,_ifxhc,_hc_regs,_urbd));
|
|||
|
else
|
|||
|
return (chhltd_ctrlbulk_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;
|
|||
|
if(_ifxhc->nak_countdown_r)
|
|||
|
{
|
|||
|
_ifxhc->nak_retry=_ifxhc->nak_retry_r;
|
|||
|
_ifxhc->nak_countdown=_ifxhc->nak_countdown_r;
|
|||
|
}
|
|||
|
else
|
|||
|
disable_hc_int(_hc_regs,nak);
|
|||
|
disable_hc_int(_hc_regs,ack);
|
|||
|
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;
|
|||
|
|
|||
|
if(_ifxhc->nak_countdown_r)
|
|||
|
{
|
|||
|
_ifxhc->nak_countdown--;
|
|||
|
if(!_ifxhc->nak_countdown)
|
|||
|
{
|
|||
|
_ifxhc->nak_countdown=_ifxhc->nak_countdown_r;
|
|||
|
disable_hc_int(_hc_regs,ack);
|
|||
|
disable_hc_int(_hc_regs,nak);
|
|||
|
ifxhcd_hc_halt(&_ifxhcd->core_if, _ifxhc, HC_XFER_NAK);
|
|||
|
}
|
|||
|
else
|
|||
|
enable_hc_int(_hc_regs,ack);
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
disable_hc_int(_hc_regs,ack);
|
|||
|
disable_hc_int(_hc_regs,nak);
|
|||
|
}
|
|||
|
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_nyet_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: "
|
|||
|
"NYET--\n", _ifxhc->hc_num);
|
|||
|
hc_other_intr_dump(_ifxhcd,_ifxhc,_hc_regs,_urbd);
|
|||
|
_urbd->error_count=0;
|
|||
|
disable_hc_int(_hc_regs,nyet);
|
|||
|
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;
|
|||
|
unsigned long flags;
|
|||
|
|
|||
|
int retval = 0;
|
|||
|
|
|||
|
IFX_DEBUGPL(DBG_HCDV, "--Host Channel Interrupt--, Channel %d\n", _num);
|
|||
|
|
|||
|
/*== AVM/BC 20101111 Lock needed ==*/
|
|||
|
SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags);
|
|||
|
|
|||
|
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 = list_entry(ifxhc->epqh->urbd_list.next, ifxhcd_urbd_t, urbd_list_entry);
|
|||
|
|
|||
|
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.ahberr) {
|
|||
|
clear_hc_int(hc_regs, ahberr);
|
|||
|
retval |= handle_hc_ahberr_intr(_ifxhcd, ifxhc, hc_regs, urbd);
|
|||
|
}
|
|||
|
if (hcint.b.chhltd) {
|
|||
|
/* == 20110901 AVM/WK Fix: Flag must not be cleared after restart of channel ==*/
|
|||
|
clear_hc_int(hc_regs, chhltd);
|
|||
|
retval |= handle_hc_chhltd_intr(_ifxhcd, ifxhc, hc_regs, urbd);
|
|||
|
}
|
|||
|
if (hcint.b.xfercomp)
|
|||
|
retval |= handle_hc_xfercomp_intr(_ifxhcd, ifxhc, hc_regs, urbd);
|
|||
|
|
|||
|
/* == 20110901 AVM/WK Fix: Never clear possibly new intvals ==*/
|
|||
|
//ifxusb_wreg(&hc_regs->hcint,hcintval);
|
|||
|
|
|||
|
SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags);
|
|||
|
|
|||
|
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;
|
|||
|
}
|
|||
|
|
|||
|
|
|||
|
|
|||
|
|
|||
|
/*
|
|||
|
* 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)
|
|||
|
{
|
|||
|
#ifdef __DYN_SOF_INTR__
|
|||
|
uint8_t with_count_down=0;
|
|||
|
#endif
|
|||
|
uint8_t active_on=0;
|
|||
|
uint8_t ready_on=0;
|
|||
|
struct list_head *epqh_entry;
|
|||
|
ifxhcd_epqh_t *epqh;
|
|||
|
hfnum_data_t hfnum;
|
|||
|
uint32_t fndiff;
|
|||
|
|
|||
|
unsigned long flags;
|
|||
|
#ifdef __USE_TIMER_4_SOF__
|
|||
|
uint32_t wait_for_sof = 0x10000;
|
|||
|
#endif
|
|||
|
|
|||
|
SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags);
|
|||
|
|
|||
|
{
|
|||
|
int num_channels;
|
|||
|
ifxusb_hc_regs_t *hc_regs;
|
|||
|
int i;
|
|||
|
num_channels = _ifxhcd->core_if.params.host_channels;
|
|||
|
|
|||
|
// AVM/WK moved block here due to use of SOF timer
|
|||
|
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;
|
|||
|
|
|||
|
for (i = 0; i < num_channels; i++)
|
|||
|
{
|
|||
|
if(_ifxhcd->ifxhc[i].wait_for_sof && _ifxhcd->ifxhc[i].xfer_started)
|
|||
|
{
|
|||
|
#ifdef __USE_TIMER_4_SOF__
|
|||
|
if (_ifxhcd->ifxhc[i].wait_for_sof > fndiff) {
|
|||
|
_ifxhcd->ifxhc[i].wait_for_sof -= fndiff;
|
|||
|
} else {
|
|||
|
_ifxhcd->ifxhc[i].wait_for_sof = 0;
|
|||
|
}
|
|||
|
#else
|
|||
|
_ifxhcd->ifxhc[i].wait_for_sof--;
|
|||
|
#endif
|
|||
|
if(_ifxhcd->ifxhc[i].wait_for_sof==0)
|
|||
|
{
|
|||
|
hcint_data_t hcint= { .d32=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;
|
|||
|
/* == 20110901 AVM/WK Fix: We don't need NOT YET IRQ ==*/
|
|||
|
hcint.b.nyet=0;
|
|||
|
_ifxhcd->ifxhc[i].nak_countdown=_ifxhcd->ifxhc[i].nak_countdown_r;
|
|||
|
if(_ifxhcd->ifxhc[i].nak_countdown_r)
|
|||
|
hcint.b.nak =1;
|
|||
|
ifxusb_wreg(&hc_regs->hcintmsk, hcint.d32);
|
|||
|
|
|||
|
/* AVM WK / BC 20100827
|
|||
|
* FIX: Packet was ignored because of wrong Oddframe bit
|
|||
|
*/
|
|||
|
if (_ifxhcd->ifxhc[i].ep_type == IFXUSB_EP_TYPE_INTR || _ifxhcd->ifxhc[i].ep_type == IFXUSB_EP_TYPE_ISOC)
|
|||
|
{
|
|||
|
hcchar_data_t hcchar;
|
|||
|
hcchar.d32 = _ifxhcd->ifxhc[i].hcchar;
|
|||
|
hfnum.d32 = ifxusb_rreg(&_ifxhcd->core_if.host_global_regs->hfnum);
|
|||
|
/* 1 if _next_ frame is odd, 0 if it's even */
|
|||
|
hcchar.b.oddfrm = (hfnum.b.frnum & 0x1) ? 0 : 1;
|
|||
|
_ifxhcd->ifxhc[i].hcchar = hcchar.d32;
|
|||
|
}
|
|||
|
|
|||
|
ifxusb_wreg(&hc_regs->hcchar, _ifxhcd->ifxhc[i].hcchar);
|
|||
|
|
|||
|
}
|
|||
|
}
|
|||
|
else
|
|||
|
_ifxhcd->ifxhc[i].wait_for_sof=0;
|
|||
|
|
|||
|
#ifdef __USE_TIMER_4_SOF__
|
|||
|
if (_ifxhcd->ifxhc[i].wait_for_sof && (wait_for_sof > _ifxhcd->ifxhc[i].wait_for_sof)) {
|
|||
|
wait_for_sof = _ifxhcd->ifxhc[i].wait_for_sof;
|
|||
|
}
|
|||
|
#endif
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
// ISOC Active
|
|||
|
#ifdef __EN_ISOC__
|
|||
|
#error ISOC not supported: missing SOF code
|
|||
|
epqh_entry = _ifxhcd->epqh_isoc_active.next;
|
|||
|
while (epqh_entry != &_ifxhcd->epqh_isoc_active)
|
|||
|
{
|
|||
|
epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry);
|
|||
|
epqh_entry = epqh_entry->next;
|
|||
|
#ifdef __DYN_SOF_INTR__
|
|||
|
with_count_down=1;
|
|||
|
#endif
|
|||
|
active_on+=update_interval_counter(epqh,fndiff);
|
|||
|
}
|
|||
|
|
|||
|
// ISOC Ready
|
|||
|
epqh_entry = _ifxhcd->epqh_isoc_ready.next;
|
|||
|
while (epqh_entry != &_ifxhcd->epqh_isoc_ready)
|
|||
|
{
|
|||
|
epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry);
|
|||
|
epqh_entry = epqh_entry->next;
|
|||
|
#ifdef __DYN_SOF_INTR__
|
|||
|
with_count_down=1;
|
|||
|
#endif
|
|||
|
ready_on+=update_interval_counter(epqh,fndiff);
|
|||
|
}
|
|||
|
#endif
|
|||
|
|
|||
|
// INTR Active
|
|||
|
epqh_entry = _ifxhcd->epqh_intr_active.next;
|
|||
|
while (epqh_entry != &_ifxhcd->epqh_intr_active)
|
|||
|
{
|
|||
|
epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry);
|
|||
|
epqh_entry = epqh_entry->next;
|
|||
|
#ifdef __DYN_SOF_INTR__
|
|||
|
with_count_down=1;
|
|||
|
#endif
|
|||
|
#ifdef __USE_TIMER_4_SOF__
|
|||
|
if (update_interval_counter(epqh,fndiff)) {
|
|||
|
active_on ++;
|
|||
|
wait_for_sof = 1;
|
|||
|
} else {
|
|||
|
if (epqh->period_counter && (wait_for_sof > epqh->period_counter)) {
|
|||
|
wait_for_sof = epqh->period_counter;
|
|||
|
}
|
|||
|
}
|
|||
|
#else
|
|||
|
active_on+=update_interval_counter(epqh,fndiff);
|
|||
|
#endif
|
|||
|
}
|
|||
|
|
|||
|
// INTR Ready
|
|||
|
epqh_entry = _ifxhcd->epqh_intr_ready.next;
|
|||
|
while (epqh_entry != &_ifxhcd->epqh_intr_ready)
|
|||
|
{
|
|||
|
epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry);
|
|||
|
epqh_entry = epqh_entry->next;
|
|||
|
#ifdef __DYN_SOF_INTR__
|
|||
|
with_count_down=1;
|
|||
|
#endif
|
|||
|
#ifdef __USE_TIMER_4_SOF__
|
|||
|
if (update_interval_counter(epqh,fndiff)) {
|
|||
|
ready_on ++;
|
|||
|
wait_for_sof = 1;
|
|||
|
} else {
|
|||
|
if (epqh->period_counter && (wait_for_sof > epqh->period_counter)) {
|
|||
|
wait_for_sof = epqh->period_counter;
|
|||
|
}
|
|||
|
}
|
|||
|
#else
|
|||
|
ready_on+=update_interval_counter(epqh,fndiff);
|
|||
|
#endif
|
|||
|
}
|
|||
|
|
|||
|
// Stdby
|
|||
|
epqh_entry = _ifxhcd->epqh_stdby.next;
|
|||
|
while (epqh_entry != &_ifxhcd->epqh_stdby)
|
|||
|
{
|
|||
|
epqh = list_entry(epqh_entry, ifxhcd_epqh_t, epqh_list_entry);
|
|||
|
epqh_entry = epqh_entry->next;
|
|||
|
if(epqh->period_counter > 0 ) {
|
|||
|
#ifdef __USE_TIMER_4_SOF__
|
|||
|
if (epqh->period_counter > fndiff) {
|
|||
|
epqh->period_counter -= fndiff;
|
|||
|
} else {
|
|||
|
epqh->period_counter = 0;
|
|||
|
}
|
|||
|
#else
|
|||
|
epqh->period_counter --;
|
|||
|
#endif
|
|||
|
#ifdef __DYN_SOF_INTR__
|
|||
|
with_count_down=1;
|
|||
|
#endif
|
|||
|
}
|
|||
|
if(epqh->period_counter == 0) {
|
|||
|
ifxhcd_epqh_idle_periodic(epqh);
|
|||
|
}
|
|||
|
#ifdef __USE_TIMER_4_SOF__
|
|||
|
else {
|
|||
|
if (wait_for_sof > epqh->period_counter) {
|
|||
|
wait_for_sof = epqh->period_counter;
|
|||
|
}
|
|||
|
}
|
|||
|
#endif
|
|||
|
}
|
|||
|
SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags);
|
|||
|
|
|||
|
if(ready_on)
|
|||
|
select_eps(_ifxhcd);
|
|||
|
else if(active_on)
|
|||
|
process_channels(_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(!with_count_down)
|
|||
|
ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, gintsts.d32,0);
|
|||
|
#endif
|
|||
|
#ifdef __USE_TIMER_4_SOF__
|
|||
|
wait_for_sof &= 0xFFFF; // reduce to 16 Bits.
|
|||
|
|
|||
|
if(wait_for_sof == 1) {
|
|||
|
// enable SOF
|
|||
|
gint_data_t gintsts;
|
|||
|
gintsts.d32=0;
|
|||
|
gintsts.b.sofintr = 1;
|
|||
|
ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, 0,gintsts.d32);
|
|||
|
} else {
|
|||
|
// disable SOF
|
|||
|
ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, gintsts.d32,0);
|
|||
|
if (wait_for_sof > 1) {
|
|||
|
// use timer, not SOF IRQ
|
|||
|
hprt0_data_t hprt0;
|
|||
|
ktime_t ktime;
|
|||
|
hprt0.d32 = ifxusb_read_hprt0 (&_ifxhcd->core_if);
|
|||
|
if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_HIGH_SPEED) {
|
|||
|
ktime = ktime_set(0, wait_for_sof * 125 * 1000); /*--- wakeup in n*125usec ---*/
|
|||
|
} else {
|
|||
|
ktime = ktime_set(0, wait_for_sof * (1000*1000)); /*--- wakeup in n*1000usec ---*/
|
|||
|
}
|
|||
|
hrtimer_start(&_ifxhcd->hr_timer, ktime, HRTIMER_MODE_REL);
|
|||
|
}
|
|||
|
}
|
|||
|
#endif
|
|||
|
}
|
|||
|
_ifxhcd->lastframe=hfnum.b.frnum;
|
|||
|
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;
|
|||
|
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;
|
|||
|
/* AVM/BC 20101111 Unnecesary variable removed*/
|
|||
|
//gint_data_t gintsts,gintsts2;
|
|||
|
gint_data_t gintsts;
|
|||
|
|
|||
|
/* 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);
|
|||
|
|
|||
|
if (!gintsts.d32)
|
|||
|
return 0;
|
|||
|
|
|||
|
//Common INT
|
|||
|
if (gintsts.b.modemismatch)
|
|||
|
{
|
|||
|
retval |= handle_mode_mismatch_intr(_ifxhcd);
|
|||
|
gintsts.b.modemismatch=0;
|
|||
|
}
|
|||
|
if (gintsts.b.otgintr)
|
|||
|
{
|
|||
|
retval |= handle_otg_intr(_ifxhcd);
|
|||
|
gintsts.b.otgintr=0;
|
|||
|
}
|
|||
|
if (gintsts.b.conidstschng)
|
|||
|
{
|
|||
|
retval |= handle_conn_id_status_change_intr(_ifxhcd);
|
|||
|
gintsts.b.conidstschng=0;
|
|||
|
}
|
|||
|
if (gintsts.b.disconnect)
|
|||
|
{
|
|||
|
retval |= handle_disconnect_intr(_ifxhcd);
|
|||
|
gintsts.b.disconnect=0;
|
|||
|
}
|
|||
|
if (gintsts.b.sessreqintr)
|
|||
|
{
|
|||
|
retval |= handle_session_req_intr(_ifxhcd);
|
|||
|
gintsts.b.sessreqintr=0;
|
|||
|
}
|
|||
|
if (gintsts.b.wkupintr)
|
|||
|
{
|
|||
|
retval |= handle_wakeup_detected_intr(_ifxhcd);
|
|||
|
gintsts.b.wkupintr=0;
|
|||
|
}
|
|||
|
if (gintsts.b.usbsuspend)
|
|||
|
{
|
|||
|
retval |= handle_usb_suspend_intr(_ifxhcd);
|
|||
|
gintsts.b.usbsuspend=0;
|
|||
|
}
|
|||
|
|
|||
|
//Host Int
|
|||
|
if (gintsts.b.sofintr)
|
|||
|
{
|
|||
|
retval |= handle_sof_intr (_ifxhcd);
|
|||
|
gintsts.b.sofintr=0;
|
|||
|
}
|
|||
|
if (gintsts.b.portintr)
|
|||
|
{
|
|||
|
retval |= handle_port_intr (_ifxhcd);
|
|||
|
gintsts.b.portintr=0;
|
|||
|
}
|
|||
|
if (gintsts.b.hcintr)
|
|||
|
{
|
|||
|
int i;
|
|||
|
haint_data_t haint;
|
|||
|
haint.d32 = ifxusb_read_host_all_channels_intr(core_if);
|
|||
|
for (i=0; i< core_if->params.host_channels; i++)
|
|||
|
if (haint.b2.chint & (1 << i))
|
|||
|
retval |= handle_hc_n_intr (_ifxhcd, i);
|
|||
|
gintsts.b.hcintr=0;
|
|||
|
}
|
|||
|
return retval;
|
|||
|
}
|