diff options
Diffstat (limited to 'src/southbridge/amd/amd8111/amd8111.c')
-rw-r--r-- | src/southbridge/amd/amd8111/amd8111.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111.c b/src/southbridge/amd/amd8111/amd8111.c deleted file mode 100644 index 0180f45653..0000000000 --- a/src/southbridge/amd/amd8111/amd8111.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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 <device/device.h> -#include <device/pci.h> -#include <device/pci_ops.h> -#include <device/pci_ids.h> -#include "amd8111.h" - -void amd8111_enable(struct device *dev) -{ - struct device *lpc_dev; - struct device *bus_dev; - unsigned int index; - unsigned int reg_old, reg; - - /* See if we are on the bus behind the amd8111 pci bridge */ - bus_dev = dev->bus->dev; - if ((bus_dev->vendor == PCI_VENDOR_ID_AMD) && - (bus_dev->device == PCI_DEVICE_ID_AMD_8111_PCI)) - { - unsigned int devfn; - devfn = bus_dev->path.pci.devfn + (1 << 3); - lpc_dev = pcidev_path_behind(bus_dev->bus, devfn); - index = ((dev->path.pci.devfn & ~7) >> 3) + 8; - if (dev->path.pci.devfn == 2) { /* EHCI */ - index = 16; - } - } else { - unsigned int devfn; - devfn = (dev->path.pci.devfn) & ~7; - lpc_dev = pcidev_path_behind(dev->bus, devfn); - index = dev->path.pci.devfn & 7; - } - if ((!lpc_dev) || (index >= 17)) { - return; - } - if ((lpc_dev->vendor != PCI_VENDOR_ID_AMD) || - (lpc_dev->device != PCI_DEVICE_ID_AMD_8111_ISA)) - { - uint32_t id; - id = pci_read_config32(lpc_dev, PCI_VENDOR_ID); - if (id != (PCI_VENDOR_ID_AMD | (PCI_DEVICE_ID_AMD_8111_ISA << 16))) { - return; - } - } - - if (index < 16) { - reg = reg_old = pci_read_config16(lpc_dev, 0x48); - reg &= ~(1 << index); - if (dev->enabled) { - reg |= (1 << index); - } - if (reg != reg_old) { - pci_write_config16(lpc_dev, 0x48, reg); - } - } - else if (index == 16) { - reg = reg_old = pci_read_config8(lpc_dev, 0x47); - reg &= ~(1 << 7); - if (!dev->enabled) { - reg |= (1 << 7); - } - if (reg != reg_old) { - pci_write_config8(lpc_dev, 0x47, reg); - } - } -} - -struct chip_operations southbridge_amd_amd8111_ops = { - CHIP_NAME("AMD-8111 Southbridge") - /* This only called when this device is listed in the - * static device tree. - */ - .enable_dev = amd8111_enable, -}; |