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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2009 coresystems GmbH
*
* 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.
*/
// Use simple device model for this file even in ramstage
#define __SIMPLE_DEVICE__
#include <stdint.h>
#include <arch/io.h>
#include <console/console.h>
#include <device/pci_ehci.h>
#include <device/pci_def.h>
pci_devfn_t pci_ehci_dbg_dev(unsigned int hcd_idx)
{
u32 class;
pci_devfn_t dev;
if (!IS_ENABLED(CONFIG_HAVE_USBDEBUG_OPTIONS))
return PCI_DEV(0, 0x1d, 7);
if (hcd_idx == 2)
dev = PCI_DEV(0, 0x1a, 0);
else
dev = PCI_DEV(0, 0x1d, 0);
/* If we enter here before RCBA programming, EHCI function may
* appear with the highest function number instead.
*/
class = pci_read_config32(dev, PCI_CLASS_REVISION) >> 8;
if (class != PCI_EHCI_CLASSCODE)
dev |= PCI_DEV(0, 0, 7);
return dev;
}
/* Required for successful build, but currently empty. */
void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port)
{
/* Not needed, the ICH* southbridges hardcode physical USB port 1. */
}
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