6985d4ee07
Change-Id: I485791015aa7eaabba53813945c216f5725554b1 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/6948 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2004 Tyan Computer
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* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <console/console.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/pci_ops.h>
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#include "ck804.h"
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#include <arch/acpi.h>
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#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
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unsigned long acpi_fill_mcfg(unsigned long current)
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{
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device_t dev;
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unsigned long mcfg_base;
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dev = dev_find_slot(0x0, PCI_DEVFN(0x0,0));
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if (!dev)
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return current;
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mcfg_base = pci_read_config16(dev, 0x90);
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if ((mcfg_base & 0x1000) == 0)
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return current;
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mcfg_base = (mcfg_base & 0xf) << 28;
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printk(BIOS_INFO, "mcfg_base %lx.\n", mcfg_base);
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current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)
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current, mcfg_base, 0x0, 0x0, 0xff);
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return current;
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}
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#endif
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static struct device_operations ht_ops = {
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.read_resources = pci_dev_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = 0,
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.scan_bus = 0,
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.ops_pci = &ck804_pci_ops,
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};
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static const struct pci_driver ht_driver __pci_driver = {
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.ops = &ht_ops,
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.vendor = PCI_VENDOR_ID_NVIDIA,
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.device = PCI_DEVICE_ID_NVIDIA_CK804_HT,
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};
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