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path: root/drivers/usb/host/ohci-pci.c
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Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
-rw-r--r--drivers/usb/host/ohci-pci.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
new file mode 100644
index 0000000000..4c1c778672
--- /dev/null
+++ b/drivers/usb/host/ohci-pci.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <pci.h>
+#include <usb.h>
+#include <asm/io.h>
+
+#include "ohci.h"
+
+static int ohci_pci_probe(struct udevice *dev)
+{
+ struct ohci_regs *regs;
+
+ regs = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
+ return ohci_register(dev, regs);
+}
+
+static int ohci_pci_remove(struct udevice *dev)
+{
+ return ohci_deregister(dev);
+}
+
+static const struct udevice_id ohci_pci_ids[] = {
+ { .compatible = "ohci-pci" },
+ { }
+};
+
+U_BOOT_DRIVER(ohci_pci) = {
+ .name = "ohci_pci",
+ .id = UCLASS_USB,
+ .probe = ohci_pci_probe,
+ .remove = ohci_pci_remove,
+ .of_match = ohci_pci_ids,
+ .ops = &ohci_usb_ops,
+ .platdata_auto_alloc_size = sizeof(struct usb_platdata),
+ .priv_auto_alloc_size = sizeof(ohci_t),
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
+
+static struct pci_device_id ohci_pci_supported[] = {
+ { PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0) },
+ {},
+};
+
+U_BOOT_PCI_DEVICE(ohci_pci, ohci_pci_supported);