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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015-2016 Intel Corp.
* (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.)
*
* 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.
*/
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <soc/acpi.h>
#include <soc/pci_ids.h>
static void soc_lpc_add_io_resources(device_t dev)
{
struct resource *res;
/* Add the default claimed legacy IO range for the LPC device. */
res = new_resource(dev, 0);
res->base = 0;
res->size = 0x1000;
res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
}
static void soc_lpc_read_resources(device_t dev)
{
/* Get the PCI resources of this device. */
pci_dev_read_resources(dev);
/* Add IO resources to LPC. */
soc_lpc_add_io_resources(dev);
}
static struct device_operations device_ops = {
.read_resources = &soc_lpc_read_resources,
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.write_acpi_tables = southbridge_write_acpi_tables,
.acpi_inject_dsdt_generator = southbridge_inject_dsdt,
};
static const struct pci_driver soc_lpc __pci_driver = {
.ops = &device_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_APOLLOLAKE_LPC,
};
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