1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/usb/usb_ehci_pci.c b/drivers/usb/usb_ehci_pci.c
new file mode 100644
index 00000000000..3e7143cd91d
--- /dev/null
+++ b/drivers/usb/usb_ehci_pci.c
@@ -0,0 +1,64 @@
+/*-
+ * Copyright (c) 2007-2008, Juniper Networks, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <usb.h>
+#include "usb_ehci.h"
+#include "usb_ehci_core.h"
+
+#ifdef CONFIG_PCI_EHCI_DEVICE
+static struct pci_device_id ehci_pci_ids[] = {
+	/* Please add supported PCI EHCI controller ids here */
+	{0, 0}
+};
+#endif
+
+/*
+ * Create the appropriate control structures to manage
+ * a new EHCI host controller.
+ */
+int ehci_hcd_init(void)
+{
+	pci_dev_t pdev;
+	uint32_t addr;
+
+	pdev = pci_find_devices(ehci_pci_ids, CONFIG_PCI_EHCI_DEVICE);
+	if (pdev == -1) {
+		printf("EHCI host controller not found\n");
+		return -1;
+	}
+
+	pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &addr);
+	hccr = (struct ehci_hccr *)addr;
+	hcor = (struct ehci_hcor *)((uint32_t) hccr +
+			HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+	return 0;
+}
+
+/*
+ * Destroy the appropriate control structures corresponding
+ * the the EHCI host controller.
+ */
+int ehci_hcd_stop(void)
+{
+	return 0;
+}