Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2003 Tyan |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License as |
| 8 | * published by the Free Software Foundation; version 2 of |
| 9 | * the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 15 | */ |
Ronald G. Minnich | 182615d | 2004-08-24 16:20:46 +0000 | [diff] [blame] | 16 | |
| 17 | #include <console/console.h> |
| 18 | #include <device/device.h> |
| 19 | #include <device/pci.h> |
| 20 | #include <device/pci_ids.h> |
| 21 | #include <device/pci_ops.h> |
Kyösti Mälkki | e2227a2 | 2014-02-05 13:02:55 +0200 | [diff] [blame] | 22 | #include <device/pci_ehci.h> |
Stefan Reinauer | 138be83 | 2010-02-27 01:50:21 +0000 | [diff] [blame] | 23 | #include "i82801dx.h" |
Ronald G. Minnich | 182615d | 2004-08-24 16:20:46 +0000 | [diff] [blame] | 24 | |
| 25 | static void usb2_init(struct device *dev) |
| 26 | { |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 27 | u32 cmd; |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 28 | printk(BIOS_DEBUG, "USB: Setting up controller.. "); |
Ronald G. Minnich | 182615d | 2004-08-24 16:20:46 +0000 | [diff] [blame] | 29 | cmd = pci_read_config32(dev, PCI_COMMAND); |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 30 | pci_write_config32(dev, PCI_COMMAND, |
| 31 | cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | |
| 32 | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 33 | printk(BIOS_DEBUG, "done.\n"); |
Ronald G. Minnich | 182615d | 2004-08-24 16:20:46 +0000 | [diff] [blame] | 34 | } |
| 35 | |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 36 | static struct device_operations usb2_ops = { |
Kyösti Mälkki | caaf0bf | 2013-06-06 10:21:28 +0300 | [diff] [blame] | 37 | .read_resources = pci_ehci_read_resources, |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 38 | .set_resources = pci_dev_set_resources, |
Ronald G. Minnich | 182615d | 2004-08-24 16:20:46 +0000 | [diff] [blame] | 39 | .enable_resources = pci_dev_enable_resources, |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 40 | .init = usb2_init, |
| 41 | .scan_bus = 0, |
| 42 | .enable = i82801dx_enable, |
Ronald G. Minnich | 182615d | 2004-08-24 16:20:46 +0000 | [diff] [blame] | 43 | }; |
| 44 | |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 45 | /* 82801DB/DBM USB 2.0 */ |
Stefan Reinauer | f1cf1f7 | 2007-10-24 09:08:58 +0000 | [diff] [blame] | 46 | static const struct pci_driver usb2_driver __pci_driver = { |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 47 | .ops = &usb2_ops, |
Ronald G. Minnich | 182615d | 2004-08-24 16:20:46 +0000 | [diff] [blame] | 48 | .vendor = PCI_VENDOR_ID_INTEL, |
Stefan Reinauer | 8702ab5 | 2010-03-14 17:01:08 +0000 | [diff] [blame] | 49 | .device = PCI_DEVICE_ID_INTEL_82801DB_EHCI, |
Ronald G. Minnich | 182615d | 2004-08-24 16:20:46 +0000 | [diff] [blame] | 50 | }; |