4a0f07166f
This patch removes local definitions of sub_system function and make use of common function pci_dev_set_subsystem(). Change-Id: I91982597fdf586ab514bec3d8e4d09f2565fe56d Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31982 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: David Guckian Reviewed-by: Furquan Shaikh <furquan@google.com>
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2008-2009 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <console/console.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ops.h>
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#include <device/pci_ids.h>
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#include "i82801jx.h"
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#include <device/pci_ehci.h>
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static void usb_ehci_init(struct device *dev)
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{
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u32 reg32;
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printk(BIOS_DEBUG, "EHCI: Setting up controller.. ");
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reg32 = pci_read_config32(dev, PCI_COMMAND);
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reg32 |= PCI_COMMAND_MASTER;
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pci_write_config32(dev, PCI_COMMAND, reg32);
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printk(BIOS_DEBUG, "done.\n");
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}
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static void usb_ehci_set_subsystem(struct device *dev, unsigned vendor,
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unsigned device)
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{
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u8 access_cntl;
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access_cntl = pci_read_config8(dev, 0x80);
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/* Enable writes to protected registers. */
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pci_write_config8(dev, 0x80, access_cntl | 1);
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pci_dev_set_subsystem(dev, vendor, device);
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/* Restore protection. */
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pci_write_config8(dev, 0x80, access_cntl);
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}
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static const unsigned short pci_device_ids[] = {
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0x3a3a,
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0x3a6a,
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0x3a3c,
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0x3a6c,
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0
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};
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static struct pci_operations lops_pci = {
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.set_subsystem = &usb_ehci_set_subsystem,
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};
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static struct device_operations usb_ehci_ops = {
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.read_resources = pci_ehci_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = usb_ehci_init,
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.scan_bus = 0,
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.ops_pci = &lops_pci,
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};
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static const struct pci_driver pch_usb_ehci1 __pci_driver = {
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.ops = &usb_ehci_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.devices = pci_device_ids,
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};
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