diff options
Diffstat (limited to 'src/southbridge/intel/i82801gx/i82801gx_usb.c')
| -rw-r--r-- | src/southbridge/intel/i82801gx/i82801gx_usb.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/src/southbridge/intel/i82801gx/i82801gx_usb.c b/src/southbridge/intel/i82801gx/i82801gx_usb.c index 22aad92a4e..a753202f72 100644 --- a/src/southbridge/intel/i82801gx/i82801gx_usb.c +++ b/src/southbridge/intel/i82801gx/i82801gx_usb.c @@ -1,12 +1,12 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2009 coresystems GmbH * - * 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; either version 2 of the License, or - * (at your option) any later version. + * 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 @@ -42,6 +42,21 @@ static void usb_init(struct device *dev) printk_debug("done.\n"); } +static void usb_set_subsystem(device_t dev, unsigned vendor, unsigned device) +{ + if (!vendor || !device) { + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + pci_read_config32(dev, PCI_VENDOR_ID)); + } else { + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + ((device & 0xffff) << 16) | (vendor & 0xffff)); + } +} + +static struct pci_operations usb_pci_ops = { + .set_subsystem = usb_set_subsystem, +}; + static struct device_operations usb_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, @@ -49,6 +64,7 @@ static struct device_operations usb_ops = { .init = usb_init, .scan_bus = 0, .enable = i82801gx_enable, + .ops_pci = &usb_pci_ops, }; /* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ |