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review.coreboot.org / coreboot / 43b7f416783ccc98952a4eb5f9274907442b03e5 / . / src / southbridge / intel / i82801gx / usb.c
blob: 4f3261f82504ec4b8dff89ffbccd1585b3667392 [file] [log] [blame]
Angel Pons182dbde2020-04-02 23:49:05 +0200[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]2
3#include <console/console.h>
4#include <device/device.h>
5#include <device/pci.h>
Kyösti Mälkkif1b58b72019-03-01 13:43:02 +0200[diff] [blame]6#include <device/pci_ops.h>
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]7#include <device/pci_ids.h>
8#include "i82801gx.h"
9
10static void usb_init(struct device *dev)
11{
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]12 /* USB Specification says the device must be Bus Master */
Stefan Reinauerc02b4fc2010-03-22 11:42:32 +0000[diff] [blame]13 printk(BIOS_DEBUG, "UHCI: Setting up controller.. ");
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]14
Elyes HAOUAS12349252020-04-27 05:08:26 +0200[diff] [blame]15 pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]16
Stefan Reinauer7a3d0952010-01-17 13:49:07 +0000[diff] [blame]17 // Erratum
18 pci_write_config8(dev, 0xca, 0x00);
19
20 // Yes. Another Erratum
Angel Ponsd19332c2020-06-08 12:32:54 +0200[diff] [blame]21 pci_or_config8(dev, 0xca, 1 << 0);
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]22
Stefan Reinauerc02b4fc2010-03-22 11:42:32 +0000[diff] [blame]23 printk(BIOS_DEBUG, "done.\n");
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]24}
25
26static struct device_operations usb_ops = {
27 .read_resources = pci_dev_read_resources,
28 .set_resources = pci_dev_set_resources,
29 .enable_resources = pci_dev_enable_resources,
30 .init = usb_init,
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]31 .enable = i82801gx_enable,
Angel Pons1fc0edd2020-05-31 00:03:28 +0200[diff] [blame]32 .ops_pci = &pci_dev_ops_pci,
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]33};
34
35/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
36static const struct pci_driver i82801gb_usb1 __pci_driver = {
37 .ops = &usb_ops,
Felix Singer43b7f412022-03-07 04:34:52 +0100[diff] [blame^]38 .vendor = PCI_VID_INTEL,
Uwe Hermann5d7a1c82008-10-31 18:41:09 +0000[diff] [blame]39 .device = 0x27c8,
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]40};
41
Uwe Hermannbddc6932008-10-29 13:51:31 +0000[diff] [blame]42/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]43static const struct pci_driver i82801gb_usb2 __pci_driver = {
44 .ops = &usb_ops,
Felix Singer43b7f412022-03-07 04:34:52 +0100[diff] [blame^]45 .vendor = PCI_VID_INTEL,
Uwe Hermann5d7a1c82008-10-31 18:41:09 +0000[diff] [blame]46 .device = 0x27c9,
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]47};
48
Uwe Hermannbddc6932008-10-29 13:51:31 +0000[diff] [blame]49/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]50static const struct pci_driver i82801gb_usb3 __pci_driver = {
51 .ops = &usb_ops,
Felix Singer43b7f412022-03-07 04:34:52 +0100[diff] [blame^]52 .vendor = PCI_VID_INTEL,
Uwe Hermann5d7a1c82008-10-31 18:41:09 +0000[diff] [blame]53 .device = 0x27ca,
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]54};
55
Uwe Hermannbddc6932008-10-29 13:51:31 +0000[diff] [blame]56/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]57static const struct pci_driver i82801gb_usb4 __pci_driver = {
58 .ops = &usb_ops,
Felix Singer43b7f412022-03-07 04:34:52 +0100[diff] [blame^]59 .vendor = PCI_VID_INTEL,
Uwe Hermann5d7a1c82008-10-31 18:41:09 +0000[diff] [blame]60 .device = 0x27cb,
Stefan Reinauerdebb11f2008-10-29 04:46:52 +0000[diff] [blame]61};