C++ (Cpp) DXEPCTL_TXFNUM 예제들

예제 #1

파일: usb-stream.c 프로젝트: coreboot/chrome-ec

void usb_stream_reset(struct usb_stream_config const *config)
{
	config->out_desc->flags = DOEPDMA_RXBYTES(config->tx_size) |
				  DOEPDMA_LAST | DOEPDMA_BS_HOST_RDY |
				  DOEPDMA_IOC;
	config->out_desc->addr = config->rx_ram;
	GR_USB_DOEPDMA(config->endpoint) = (uint32_t)config->out_desc;
	config->in_desc->flags = DIEPDMA_LAST | DIEPDMA_BS_HOST_BSY |
				 DIEPDMA_IOC;
	config->in_desc->addr = config->tx_ram;
	GR_USB_DIEPDMA(config->endpoint) = (uint32_t)config->in_desc;
	GR_USB_DOEPCTL(config->endpoint) = DXEPCTL_MPS(64) | DXEPCTL_USBACTEP |
					   DXEPCTL_EPTYPE_BULK |
					   DXEPCTL_CNAK | DXEPCTL_EPENA;
	GR_USB_DIEPCTL(config->endpoint) = DXEPCTL_MPS(64) | DXEPCTL_USBACTEP |
					   DXEPCTL_EPTYPE_BULK |
					   DXEPCTL_TXFNUM(config->endpoint);
	GR_USB_DAINTMSK |= DAINT_INEP(config->endpoint) |
			   DAINT_OUTEP(config->endpoint);

	*config->is_reset = 1;

	/* Flush any queued data */
	hook_call_deferred(config->deferred_tx, 0);
	hook_call_deferred(config->deferred_rx, 0);
}

예제 #2

파일: usb_hid_keyboard.c 프로젝트: coreboot/chrome-ec

static void hid_reset(void)
{
	hid_ep_desc.flags = DIEPDMA_LAST | DIEPDMA_BS_HOST_BSY | DIEPDMA_IOC;
	hid_ep_desc.addr = hid_ep_buf;
	GR_USB_DIEPDMA(USB_EP_HID_KEYBOARD) = (uint32_t)&hid_ep_desc;
	GR_USB_DIEPCTL(USB_EP_HID_KEYBOARD) = DXEPCTL_MPS(HID_REPORT_SIZE) |
				     DXEPCTL_USBACTEP | DXEPCTL_EPTYPE_INT |
				     DXEPCTL_TXFNUM(USB_EP_HID_KEYBOARD);
	GR_USB_DAINTMSK |= DAINT_INEP(USB_EP_HID_KEYBOARD);
}

예제 #3

파일: usb_blob.c 프로젝트: Basavaraja-MS/ec_local

static void ep_reset(void)
{
	ep_out_desc.flags = DOEPDMA_RXBYTES(USB_MAX_PACKET_SIZE) |
			    DOEPDMA_LAST | DOEPDMA_BS_HOST_RDY | DOEPDMA_IOC;
	ep_out_desc.addr = ep_buf_rx;
	GR_USB_DOEPDMA(USB_EP_BLOB) = (uint32_t)&ep_out_desc;
	ep_in_desc.flags = DIEPDMA_LAST | DIEPDMA_BS_HOST_BSY | DIEPDMA_IOC;
	ep_in_desc.addr = ep_buf_tx;
	GR_USB_DIEPDMA(USB_EP_BLOB) = (uint32_t)&ep_in_desc;
	GR_USB_DOEPCTL(USB_EP_BLOB) = DXEPCTL_MPS(64) | DXEPCTL_USBACTEP |
					 DXEPCTL_EPTYPE_BULK |
					 DXEPCTL_CNAK | DXEPCTL_EPENA;
	GR_USB_DIEPCTL(USB_EP_BLOB) = DXEPCTL_MPS(64) | DXEPCTL_USBACTEP |
					 DXEPCTL_EPTYPE_BULK |
					 DXEPCTL_TXFNUM(USB_EP_BLOB);
	GR_USB_DAINTMSK |= (1<<USB_EP_BLOB) | (1 << (USB_EP_BLOB+16));

	is_reset = 1;

	/* Flush any queued data */
	hook_call_deferred(tx_fifo_handler, 0);
	hook_call_deferred(rx_fifo_handler, 0);
}