Uwe Hermann | 9da69f8 | 2007-11-30 02:08:26 +0000 | [diff] [blame] | 1 | /* |
Stefan Reinauer | 7e61e45 | 2008-01-18 10:35:56 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Uwe Hermann | 9da69f8 | 2007-11-30 02:08:26 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 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. |
Uwe Hermann | 9da69f8 | 2007-11-30 02:08:26 +0000 | [diff] [blame] | 15 | */ |
| 16 | |
| 17 | #include <stdint.h> |
Uwe Hermann | 9da69f8 | 2007-11-30 02:08:26 +0000 | [diff] [blame] | 18 | #include <device/device.h> |
| 19 | #include <device/pci.h> |
| 20 | #include <device/pci_ids.h> |
| 21 | #include "i82371eb.h" |
| 22 | |
| 23 | /** |
| 24 | * Initialize the USB (UHCI) controller. |
| 25 | * |
| 26 | * Depending on the configuration variable 'usb_enable', enable or |
| 27 | * disable the USB (UHCI) controller. |
| 28 | * |
| 29 | * @param dev The device to use. |
| 30 | */ |
| 31 | static void usb_init(struct device *dev) |
| 32 | { |
| 33 | /* TODO: No special init needed? */ |
| 34 | } |
| 35 | |
| 36 | static const struct device_operations usb_ops = { |
| 37 | .read_resources = pci_dev_read_resources, |
| 38 | .set_resources = pci_dev_set_resources, |
| 39 | .enable_resources = pci_dev_enable_resources, |
| 40 | .init = usb_init, |
| 41 | .scan_bus = 0, |
| 42 | .enable = 0, |
| 43 | .ops_pci = 0, /* No subsystem IDs on 82371EB! */ |
| 44 | }; |
| 45 | |
Patrick Georgi | 17dda3a | 2020-03-03 17:05:25 +0000 | [diff] [blame^] | 46 | /* Note: No USB on 82371FB/MX (PIIX/MPIIX) and 82437MX. */ |
| 47 | |
| 48 | /* Intel 82371SB (PIIX3) */ |
| 49 | static const struct pci_driver usb_driver_sb __pci_driver = { |
| 50 | .ops = &usb_ops, |
| 51 | .vendor = PCI_VENDOR_ID_INTEL, |
| 52 | .device = PCI_DEVICE_ID_INTEL_82371SB_USB, |
| 53 | }; |
| 54 | |
Uwe Hermann | 9da69f8 | 2007-11-30 02:08:26 +0000 | [diff] [blame] | 55 | /* Intel 82371AB/EB/MB (PIIX4/PIIX4E/PIIX4M) */ |
| 56 | /* The 440MX (82443MX) consists of 82443BX + 82371EB (uses same PCI IDs). */ |
| 57 | static const struct pci_driver usb_driver_ab_eb_mb __pci_driver = { |
| 58 | .ops = &usb_ops, |
| 59 | .vendor = PCI_VENDOR_ID_INTEL, |
| 60 | .device = PCI_DEVICE_ID_INTEL_82371AB_USB, |
| 61 | }; |