diff options
author | Yinghai Lu <yinghai.lu@amd.com> | 2007-02-01 00:10:05 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2007-02-01 00:10:05 +0000 |
commit | c65bd562a8653cdf7e273917a9f5dcea1f5f99b7 (patch) | |
tree | 4a4fbc4a4cd005c99c49c93efa48c8e3653ad39e /src/southbridge/nvidia/mcp55/mcp55_ht.c | |
parent | 097d9a2d57fce2bd1bbe0d9c3628b75c1a25a934 (diff) |
Add support for the NVIDIA MCP55 southbridge.
Signed-off-by: Yinghai Lu <yinghai.lu@amd.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Yinghai Lu <yinghai.lu@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2540 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/nvidia/mcp55/mcp55_ht.c')
-rw-r--r-- | src/southbridge/nvidia/mcp55/mcp55_ht.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/southbridge/nvidia/mcp55/mcp55_ht.c b/src/southbridge/nvidia/mcp55/mcp55_ht.c new file mode 100644 index 0000000000..f6c5400b85 --- /dev/null +++ b/src/southbridge/nvidia/mcp55/mcp55_ht.c @@ -0,0 +1,54 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2004 Tyan Computer + * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. + * Copyright (C) 2006,2007 AMD + * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. + * + * 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 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 <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> +#include "mcp55.h" + +static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) +{ + pci_write_config32(dev, 0x40, + ((device & 0xffff) << 16) | (vendor & 0xffff)); +} +static struct pci_operations lops_pci = { + .set_subsystem = lpci_set_subsystem, +}; + +static struct device_operations ht_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = 0, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +static struct pci_driver ht_driver __pci_driver = { + .ops = &ht_ops, + .vendor = PCI_VENDOR_ID_NVIDIA, + .device = PCI_DEVICE_ID_NVIDIA_MCP55_HT, +}; + |