aboutsummaryrefslogtreecommitdiff
path: root/src/southbridge/intel/sch/usb_ehci.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/southbridge/intel/sch/usb_ehci.c')
-rw-r--r--src/southbridge/intel/sch/usb_ehci.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/src/southbridge/intel/sch/usb_ehci.c b/src/southbridge/intel/sch/usb_ehci.c
deleted file mode 100644
index 54d57cdf7a..0000000000
--- a/src/southbridge/intel/sch/usb_ehci.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2010 coresystems GmbH
- * Copyright (C) 2009-2010 iWave Systems
- *
- * 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.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <arch/io.h>
-
-static void usb_ehci_init(struct device *dev)
-{
- u32 reg32;
-
- printk(BIOS_DEBUG, "EHCI: Setting up controller.. ");
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
- /*Disable clock gating
- reg32 = pci_read_config32(dev, 0xc0);
- reg32 |= (1 << 2);
- pci_write_config32(dev, 0xc0, reg32);*/
- //pci_write_config32(dev, 0x3c, 0x17);
- reg32 = pci_read_config32(dev, 0xFC);
- reg32 |= (1 << 28);
- pci_write_config32(dev, 0xFC, reg32);
-
- reg32 = pci_read_config32(dev, 0x4);
- printk(BIOS_DEBUG, "PCI_COMMAND %x.\n",reg32);
- reg32 = pci_read_config32(dev, 0x20);
- printk(BIOS_DEBUG, "PCI_BASE %x.\n",reg32);
- reg32 = pci_read_config32(dev, 0xC0);
- printk(BIOS_DEBUG, "PCI_FD %x.\n",reg32);
- printk(BIOS_DEBUG, "done.\n");
-}
-
-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 struct pci_operations lops_pci = {
- .set_subsystem = &usb_ehci_set_subsystem,
-};
-
-static struct device_operations usb_ehci_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = usb_ehci_init,
- .scan_bus = 0,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver sch_usb_ehci __pci_driver = {
- .ops = &usb_ehci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = 0x8117,
-};