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https://github.com/brain-hackers/u-boot-brain
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991e66017c
add new DM based PCI driver ohci-pci for PCI-based OHCI USB support. Signed-off-by: Heiko Schocher <hs@denx.de>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019
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* Heiko Schocher, DENX Software Engineering, hs@denx.de.
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*
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*/
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#include <common.h>
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#include <dm.h>
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#include <errno.h>
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#include <pci.h>
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#include <usb.h>
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#include <asm/io.h>
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#include "ohci.h"
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static int ohci_pci_probe(struct udevice *dev)
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{
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struct ohci_regs *regs;
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regs = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
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return ohci_register(dev, regs);
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}
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static int ohci_pci_remove(struct udevice *dev)
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{
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return ohci_deregister(dev);
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}
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static const struct udevice_id ohci_pci_ids[] = {
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{ .compatible = "ohci-pci" },
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{ }
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};
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U_BOOT_DRIVER(ohci_pci) = {
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.name = "ohci_pci",
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.id = UCLASS_USB,
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.probe = ohci_pci_probe,
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.remove = ohci_pci_remove,
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.of_match = ohci_pci_ids,
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.ops = &ohci_usb_ops,
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.platdata_auto_alloc_size = sizeof(struct usb_platdata),
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.priv_auto_alloc_size = sizeof(ohci_t),
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.flags = DM_FLAG_ALLOC_PRIV_DMA,
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};
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static struct pci_device_id ohci_pci_supported[] = {
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{ PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0) },
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{},
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};
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U_BOOT_PCI_DEVICE(ohci_pci, ohci_pci_supported);
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