| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2008-2009 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include "i82801gx.h" |
| |
| static void usb_init(struct device *dev) |
| { |
| u32 reg32; |
| u8 reg8; |
| |
| /* USB Specification says the device must be Bus Master */ |
| printk_debug("UHCI: Setting up controller.. "); |
| |
| reg32 = pci_read_config32(dev, PCI_COMMAND); |
| pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER); |
| |
| reg8 = pci_read_config8(dev, 0xca); |
| reg8 |= (1 << 0); |
| pci_write_config8(dev, 0xca, reg8); |
| |
| printk_debug("done.\n"); |
| } |
| |
| static void usb_set_subsystem(device_t dev, unsigned vendor, unsigned device) |
| { |
| if (!vendor || !device) { |
| pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, |
| pci_read_config32(dev, PCI_VENDOR_ID)); |
| } else { |
| pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, |
| ((device & 0xffff) << 16) | (vendor & 0xffff)); |
| } |
| } |
| |
| static struct pci_operations usb_pci_ops = { |
| .set_subsystem = usb_set_subsystem, |
| }; |
| |
| static struct device_operations usb_ops = { |
| .read_resources = pci_dev_read_resources, |
| .set_resources = pci_dev_set_resources, |
| .enable_resources = pci_dev_enable_resources, |
| .init = usb_init, |
| .scan_bus = 0, |
| .enable = i82801gx_enable, |
| .ops_pci = &usb_pci_ops, |
| }; |
| |
| /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |
| static const struct pci_driver i82801gb_usb1 __pci_driver = { |
| .ops = &usb_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = 0x27c8, |
| }; |
| |
| /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |
| static const struct pci_driver i82801gb_usb2 __pci_driver = { |
| .ops = &usb_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = 0x27c9, |
| }; |
| |
| /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |
| static const struct pci_driver i82801gb_usb3 __pci_driver = { |
| .ops = &usb_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = 0x27ca, |
| }; |
| |
| /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |
| static const struct pci_driver i82801gb_usb4 __pci_driver = { |
| .ops = &usb_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = 0x27cb, |
| }; |