diff options
Diffstat (limited to 'src/southbridge/intel/sch/usb_ehci.c')
-rw-r--r-- | src/southbridge/intel/sch/usb_ehci.c | 89 |
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, -}; |