Files
system76-coreboot/src/southbridge/intel/i82801dx/i82801dx_usb.c
Stefan Reinauer 8702ab5ab1 ICH4 update, fix ATA init, drop SATA (chipset doesn't have SATA)
fix some PCI IDs, enable USB bus mastering, add some license headers, ...

LPC code needs another look, but I think we're getting there.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Joseph Smith <joe@settoplinux.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5207 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-14 17:01:08 +00:00

69 lines
2.0 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Ronald G. Minnich
*
* 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 <device/pci_ops.h>
#include "i82801dx.h"
static void usb_init(struct device *dev)
{
u32 cmd;
printk_debug("USB: Setting up controller.. ");
cmd = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND,
cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
printk_debug("done.\n");
}
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 = i82801dx_enable,
};
/* 82801DB/DBL/DBM USB1 */
static const struct pci_driver usb_driver_1 __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801DB_USB1,
};
/* 82801DB/DBL/DBM USB2 */
static const struct pci_driver usb_driver_2 __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801DB_USB2,
};
/* 82801DB/DBL/DBM USB3 */
static const struct pci_driver usb_driver_3 __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801DB_USB3,
};