Angel Pons | 182dbde | 2020-04-02 23:49:05 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* This file is part of the coreboot project. */ |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 3 | |
| 4 | #include <console/console.h> |
| 5 | #include <device/device.h> |
| 6 | #include <device/pci.h> |
Kyösti Mälkki | f1b58b7 | 2019-03-01 13:43:02 +0200 | [diff] [blame] | 7 | #include <device/pci_ops.h> |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 8 | #include <device/pci_ids.h> |
| 9 | #include "i82801gx.h" |
| 10 | |
| 11 | static void usb_init(struct device *dev) |
| 12 | { |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 13 | u8 reg8; |
| 14 | |
| 15 | /* USB Specification says the device must be Bus Master */ |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 16 | printk(BIOS_DEBUG, "UHCI: Setting up controller.. "); |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 17 | |
Elyes HAOUAS | 1234925 | 2020-04-27 05:08:26 +0200 | [diff] [blame^] | 18 | pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER); |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 19 | |
Stefan Reinauer | 7a3d095 | 2010-01-17 13:49:07 +0000 | [diff] [blame] | 20 | // Erratum |
| 21 | pci_write_config8(dev, 0xca, 0x00); |
| 22 | |
| 23 | // Yes. Another Erratum |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 24 | reg8 = pci_read_config8(dev, 0xca); |
| 25 | reg8 |= (1 << 0); |
| 26 | pci_write_config8(dev, 0xca, reg8); |
| 27 | |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 28 | printk(BIOS_DEBUG, "done.\n"); |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 29 | } |
| 30 | |
Stefan Reinauer | a8e1168 | 2009-03-11 14:54:18 +0000 | [diff] [blame] | 31 | static struct pci_operations usb_pci_ops = { |
Elyes HAOUAS | 92646ea | 2020-04-04 13:43:03 +0200 | [diff] [blame] | 32 | .set_subsystem = pci_dev_set_subsystem, |
Stefan Reinauer | a8e1168 | 2009-03-11 14:54:18 +0000 | [diff] [blame] | 33 | }; |
| 34 | |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 35 | static struct device_operations usb_ops = { |
| 36 | .read_resources = pci_dev_read_resources, |
| 37 | .set_resources = pci_dev_set_resources, |
| 38 | .enable_resources = pci_dev_enable_resources, |
| 39 | .init = usb_init, |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 40 | .enable = i82801gx_enable, |
Stefan Reinauer | a8e1168 | 2009-03-11 14:54:18 +0000 | [diff] [blame] | 41 | .ops_pci = &usb_pci_ops, |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 42 | }; |
| 43 | |
| 44 | /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |
| 45 | static const struct pci_driver i82801gb_usb1 __pci_driver = { |
| 46 | .ops = &usb_ops, |
| 47 | .vendor = PCI_VENDOR_ID_INTEL, |
Uwe Hermann | 5d7a1c8 | 2008-10-31 18:41:09 +0000 | [diff] [blame] | 48 | .device = 0x27c8, |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 49 | }; |
| 50 | |
Uwe Hermann | bddc693 | 2008-10-29 13:51:31 +0000 | [diff] [blame] | 51 | /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 52 | static const struct pci_driver i82801gb_usb2 __pci_driver = { |
| 53 | .ops = &usb_ops, |
| 54 | .vendor = PCI_VENDOR_ID_INTEL, |
Uwe Hermann | 5d7a1c8 | 2008-10-31 18:41:09 +0000 | [diff] [blame] | 55 | .device = 0x27c9, |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 56 | }; |
| 57 | |
Uwe Hermann | bddc693 | 2008-10-29 13:51:31 +0000 | [diff] [blame] | 58 | /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 59 | static const struct pci_driver i82801gb_usb3 __pci_driver = { |
| 60 | .ops = &usb_ops, |
| 61 | .vendor = PCI_VENDOR_ID_INTEL, |
Uwe Hermann | 5d7a1c8 | 2008-10-31 18:41:09 +0000 | [diff] [blame] | 62 | .device = 0x27ca, |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 63 | }; |
| 64 | |
Uwe Hermann | bddc693 | 2008-10-29 13:51:31 +0000 | [diff] [blame] | 65 | /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 66 | static const struct pci_driver i82801gb_usb4 __pci_driver = { |
| 67 | .ops = &usb_ops, |
| 68 | .vendor = PCI_VENDOR_ID_INTEL, |
Uwe Hermann | 5d7a1c8 | 2008-10-31 18:41:09 +0000 | [diff] [blame] | 69 | .device = 0x27cb, |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 70 | }; |