C++ (Cpp) DOEPT_SIZ_PKT_CNTの例

コード例 #1

ファイル: dwc2_udc_otg_xfer_dma.c プロジェクト: OpenNoah/u-boot

static inline void dwc2_ep0_complete_out(void)
{
	u32 ep_ctrl;

	debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n",
		__func__, readl(&reg->in_endp[EP0_CON].diepctl));
	debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n",
		__func__, readl(&reg->out_endp[EP0_CON].doepctl));

	debug_cond(DEBUG_IN_EP,
		"%s : Prepare Complete Out packet.\n", __func__);

	writel(DOEPT_SIZ_PKT_CNT(1) | sizeof(struct usb_ctrlrequest),
	       &reg->out_endp[EP0_CON].doeptsiz);
	writel(usb_ctrl_dma_addr, &reg->out_endp[EP0_CON].doepdma);

	ep_ctrl = readl(&reg->out_endp[EP0_CON].doepctl);
	writel(ep_ctrl|DEPCTL_EPENA|DEPCTL_CNAK,
	       &reg->out_endp[EP0_CON].doepctl);

	debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n",
		__func__, readl(&reg->in_endp[EP0_CON].diepctl));
	debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n",
		__func__, readl(&reg->out_endp[EP0_CON].doepctl));

}

コード例 #2

ファイル: s3c_udc_otg_xfer_dma.c プロジェクト: Apaisal/u-boot

static inline void s3c_ep0_complete_out(void)
{
	u32 ep_ctrl;

	DEBUG_EP0("%s:EP0 ZLP DIEPCTL0 = 0x%x\n",
		__func__, readl(&reg->in_endp[EP0_CON].diepctl));
	DEBUG_EP0("%s:EP0 ZLP DOEPCTL0 = 0x%x\n",
		__func__, readl(&reg->out_endp[EP0_CON].doepctl));

	debug_cond(DEBUG_IN_EP,
		"%s : Prepare Complete Out packet.\n", __func__);

	invalidate_dcache_range((unsigned long) usb_ctrl_dma_addr,
				(unsigned long) usb_ctrl_dma_addr
				+ DMA_BUFFER_SIZE);

	writel(DOEPT_SIZ_PKT_CNT(1) | sizeof(struct usb_ctrlrequest),
	       &reg->out_endp[EP0_CON].doeptsiz);
	writel(usb_ctrl_dma_addr, &reg->out_endp[EP0_CON].doepdma);

	ep_ctrl = readl(&reg->out_endp[EP0_CON].doepctl);
	writel(ep_ctrl|DEPCTL_EPENA|DEPCTL_CNAK,
	       &reg->out_endp[EP0_CON].doepctl);

	DEBUG_EP0("%s:EP0 ZLP DIEPCTL0 = 0x%x\n",
		__func__, readl(&reg->in_endp[EP0_CON].diepctl));
	DEBUG_EP0("%s:EP0 ZLP DOEPCTL0 = 0x%x\n",
		__func__, readl(&reg->out_endp[EP0_CON].doepctl));

}

コード例 #3

ファイル: s3c_udc_otg_xfer_dma.c プロジェクト: 0s4l/u-boot-xlnx

static int setdma_rx(struct s3c_ep *ep, struct s3c_request *req)
{
	u32 *buf, ctrl;
	u32 length, pktcnt;
	u32 ep_num = ep_index(ep);

	buf = req->req.buf + req->req.actual;

	length = min(req->req.length - req->req.actual, (int)ep->ep.maxpacket);

	ep->len = length;
	ep->dma_buf = buf;

	invalidate_dcache_range((unsigned long) ep->dev->dma_buf[ep_num],
				(unsigned long) ep->dev->dma_buf[ep_num]
				+ DMA_BUFFER_SIZE);

	if (length == 0)
		pktcnt = 1;
	else
		pktcnt = (length - 1)/(ep->ep.maxpacket) + 1;

	pktcnt = 1;
	ctrl =  readl(&reg->out_endp[ep_num].doepctl);

	writel(the_controller->dma_addr[ep_index(ep)+1],
	       &reg->out_endp[ep_num].doepdma);
	writel(DOEPT_SIZ_PKT_CNT(pktcnt) | DOEPT_SIZ_XFER_SIZE(length),
	       &reg->out_endp[ep_num].doeptsiz);
	writel(DEPCTL_EPENA|DEPCTL_CNAK|ctrl, &reg->out_endp[ep_num].doepctl);

	debug_cond(DEBUG_OUT_EP != 0,
		   "%s: EP%d RX DMA start : DOEPDMA = 0x%x,"
		   "DOEPTSIZ = 0x%x, DOEPCTL = 0x%x\n"
		   "\tbuf = 0x%p, pktcnt = %d, xfersize = %d\n",
		   __func__, ep_num,
		   readl(&reg->out_endp[ep_num].doepdma),
		   readl(&reg->out_endp[ep_num].doeptsiz),
		   readl(&reg->out_endp[ep_num].doepctl),
		   buf, pktcnt, length);
	return 0;

}

コード例 #4

ファイル: dwc2_udc_otg_xfer_dma.c プロジェクト: OpenNoah/u-boot

static void dwc2_udc_pre_setup(void)
{
	u32 ep_ctrl;

	debug_cond(DEBUG_IN_EP,
		   "%s : Prepare Setup packets.\n", __func__);

	writel(DOEPT_SIZ_PKT_CNT(1) | sizeof(struct usb_ctrlrequest),
	       &reg->out_endp[EP0_CON].doeptsiz);
	writel(usb_ctrl_dma_addr, &reg->out_endp[EP0_CON].doepdma);

	ep_ctrl = readl(&reg->out_endp[EP0_CON].doepctl);
	writel(ep_ctrl|DEPCTL_EPENA, &reg->out_endp[EP0_CON].doepctl);

	debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n",
		__func__, readl(&reg->in_endp[EP0_CON].diepctl));
	debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n",
		__func__, readl(&reg->out_endp[EP0_CON].doepctl));

}

コード例 #5

ファイル: dwc2_udc_otg_xfer_dma.c プロジェクト: OpenNoah/u-boot

static int setdma_rx(struct dwc2_ep *ep, struct dwc2_request *req)
{
	u32 *buf, ctrl;
	u32 length, pktcnt;
	u32 ep_num = ep_index(ep);

	buf = req->req.buf + req->req.actual;
	length = min_t(u32, req->req.length - req->req.actual,
		       ep_num ? DMA_BUFFER_SIZE : ep->ep.maxpacket);

	ep->len = length;
	ep->dma_buf = buf;

	if (ep_num == EP0_CON || length == 0)
		pktcnt = 1;
	else
		pktcnt = (length - 1)/(ep->ep.maxpacket) + 1;

	ctrl =  readl(&reg->out_endp[ep_num].doepctl);

	invalidate_dcache_range((unsigned long) ep->dma_buf,
				(unsigned long) ep->dma_buf +
				ROUND(ep->len, CONFIG_SYS_CACHELINE_SIZE));

	writel((unsigned long) ep->dma_buf, &reg->out_endp[ep_num].doepdma);
	writel(DOEPT_SIZ_PKT_CNT(pktcnt) | DOEPT_SIZ_XFER_SIZE(length),
	       &reg->out_endp[ep_num].doeptsiz);
	writel(DEPCTL_EPENA|DEPCTL_CNAK|ctrl, &reg->out_endp[ep_num].doepctl);

	debug_cond(DEBUG_OUT_EP != 0,
		   "%s: EP%d RX DMA start : DOEPDMA = 0x%x,"
		   "DOEPTSIZ = 0x%x, DOEPCTL = 0x%x\n"
		   "\tbuf = 0x%p, pktcnt = %d, xfersize = %d\n",
		   __func__, ep_num,
		   readl(&reg->out_endp[ep_num].doepdma),
		   readl(&reg->out_endp[ep_num].doeptsiz),
		   readl(&reg->out_endp[ep_num].doepctl),
		   buf, pktcnt, length);
	return 0;

}

コード例 #6

ファイル: s3c_udc_otg_xfer_dma.c プロジェクト: 0s4l/u-boot-xlnx

void s3c_udc_pre_setup(void)
{
	u32 ep_ctrl;

	debug_cond(DEBUG_IN_EP,
		   "%s : Prepare Setup packets.\n", __func__);

	invalidate_dcache_range((unsigned long) usb_ctrl_dma_addr,
				(unsigned long) usb_ctrl_dma_addr
				+ DMA_BUFFER_SIZE);

	writel(DOEPT_SIZ_PKT_CNT(1) | sizeof(struct usb_ctrlrequest),
	       &reg->out_endp[EP0_CON].doeptsiz);
	writel(usb_ctrl_dma_addr, &reg->out_endp[EP0_CON].doepdma);

	ep_ctrl = readl(&reg->out_endp[EP0_CON].doepctl);
	writel(ep_ctrl|DEPCTL_EPENA, &reg->out_endp[EP0_CON].doepctl);

	debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n",
		__func__, readl(&reg->in_endp[EP0_CON].diepctl));
	debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n",
		__func__, readl(&reg->out_endp[EP0_CON].doepctl));

}