diff options
Diffstat (limited to 'src/soc/intel/skylake/ehci.c')
| -rw-r--r-- | src/soc/intel/skylake/ehci.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/soc/intel/skylake/ehci.c b/src/soc/intel/skylake/ehci.c deleted file mode 100644 index 3073a54a2e..0000000000 --- a/src/soc/intel/skylake/ehci.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2014 Google Inc. - * - * 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 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <console/console.h> -#include <delay.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <arch/io.h> -#include <soc/ehci.h> -#include <soc/pch.h> - -static void usb_ehci_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - u8 access_cntl; - - access_cntl = pci_read_config8(dev, 0x80); - - /* Enable writes to protected registers. */ - pci_write_config8(dev, 0x80, access_cntl | 1); - - 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)); - } - - /* Restore protection. */ - pci_write_config8(dev, 0x80, access_cntl); -} - -static void usb_ehci_set_resources(struct device *dev) -{ -#if CONFIG_USBDEBUG - struct resource *res; - u32 base; - u32 usb_debug; - - usb_debug = get_ehci_debug(); - set_ehci_debug(0); -#endif - pci_dev_set_resources(dev); - -#if CONFIG_USBDEBUG - res = find_resource(dev, 0x10); - set_ehci_debug(usb_debug); - if (!res) return; - base = res->base; - set_ehci_base(base); - report_resource_stored(dev, res, ""); -#endif -} - -static void ehci_enable(struct device *dev) -{ - if (CONFIG_USBDEBUG) - dev->enabled = 1; - else - pch_disable_devfn(dev); -} - -static struct pci_operations ehci_ops_pci = { - .set_subsystem = &usb_ehci_set_subsystem, -}; - -static struct device_operations usb_ehci_ops = { - .read_resources = &pci_dev_read_resources, - .set_resources = &usb_ehci_set_resources, - .enable_resources = &pci_dev_enable_resources, - .ops_pci = &ehci_ops_pci, - .enable = &ehci_enable, -}; - -static const unsigned short pci_device_ids[] = { - 0x9c26, /* LynxPoint-LP */ - 0x9ca6, /* WildcatPoint */ - 0 -}; - -static const struct pci_driver pch_usb_ehci __pci_driver = { - .ops = &usb_ehci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .devices = pci_device_ids, -}; |