Esempi in C++ (Cpp) per zynqmp_xhci_core_init

Esempio n. 1

File: xhci-zynqmp.c Progetto: LCameron/xilinx-uboot

int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor)
{
	struct zynqmp_xhci *ctx = &zynqmp_xhci;
	int ret = 0;

	ctx->hcd = (struct xhci_hccr *)ctr_addr[index];
	ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET);

	ret = board_usb_init(index, USB_INIT_HOST);
	if (ret != 0) {
		puts("Failed to initialize board for USB\n");
		return ret;
	}

	ret = zynqmp_xhci_core_init(ctx);
	if (ret < 0) {
		puts("Failed to initialize xhci\n");
		return ret;
	}

	*hccr = (struct xhci_hccr *)ctx->hcd;
	*hcor = (struct xhci_hcor *)((uintptr_t) *hccr
				+ HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase)));

	debug("zynqmp-xhci: init hccr %p and hcor %p hc_length %d\n",
	      *hccr, *hcor,
	      HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase)));

	return ret;
}

Esempio n. 2

File: xhci-zynqmp.c Progetto: Noltari/u-boot

static int xhci_usb_probe(struct udevice *dev)
{
	struct zynqmp_xhci_platdata *plat = dev_get_platdata(dev);
	struct zynqmp_xhci *ctx = dev_get_priv(dev);
	struct xhci_hcor *hcor;
	int ret;

	ctx->hcd = (struct xhci_hccr *)plat->hcd_base;
	ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET);

	ret = zynqmp_xhci_core_init(ctx);
	if (ret) {
		puts("XHCI: failed to initialize controller\n");
		return -EINVAL;
	}

	hcor = (struct xhci_hcor *)((ulong)ctx->hcd +
				  HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase)));

	return xhci_register(dev, ctx->hcd, hcor);
}