9966703776
Use of device_t has been abandoned in ramstage. Change-Id: Iccddf3140fd94c2e5a246fe2839573f5dd387147 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26245 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
97 lines
2.7 KiB
C
97 lines
2.7 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_ids.h>
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#include "i82801gx.h"
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static void usb_init(struct device *dev)
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{
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u32 reg32;
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u8 reg8;
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/* USB Specification says the device must be Bus Master */
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printk(BIOS_DEBUG, "UHCI: Setting up controller.. ");
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reg32 = pci_read_config32(dev, PCI_COMMAND);
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pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
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// Erratum
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pci_write_config8(dev, 0xca, 0x00);
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// Yes. Another Erratum
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reg8 = pci_read_config8(dev, 0xca);
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reg8 |= (1 << 0);
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pci_write_config8(dev, 0xca, reg8);
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printk(BIOS_DEBUG, "done.\n");
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}
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static void usb_set_subsystem(struct device *dev, unsigned int vendor,
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unsigned int device)
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{
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if (!vendor || !device) {
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pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
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pci_read_config32(dev, PCI_VENDOR_ID));
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} else {
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pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
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((device & 0xffff) << 16) | (vendor & 0xffff));
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}
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}
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static struct pci_operations usb_pci_ops = {
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.set_subsystem = usb_set_subsystem,
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};
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static struct device_operations usb_ops = {
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.read_resources = pci_dev_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_init,
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.scan_bus = 0,
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.enable = i82801gx_enable,
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.ops_pci = &usb_pci_ops,
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};
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/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
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static const struct pci_driver i82801gb_usb1 __pci_driver = {
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.ops = &usb_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = 0x27c8,
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};
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/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
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static const struct pci_driver i82801gb_usb2 __pci_driver = {
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.ops = &usb_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = 0x27c9,
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};
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/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
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static const struct pci_driver i82801gb_usb3 __pci_driver = {
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.ops = &usb_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = 0x27ca,
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};
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/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
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static const struct pci_driver i82801gb_usb4 __pci_driver = {
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.ops = &usb_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = 0x27cb,
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};
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