49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2016 Intel Corp.
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* (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.)
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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; either version 2 of the License, or
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* (at your option) any later version.
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*/
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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 <soc/pci_ids.h>
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static void soc_lpc_add_io_resources(device_t dev)
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{
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struct resource *res;
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/* Add the default claimed legacy IO range for the LPC device. */
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res = new_resource(dev, 0);
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res->base = 0;
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res->size = 0x1000;
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res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
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}
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static void soc_lpc_read_resources(device_t dev)
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{
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/* Get the PCI resources of this device. */
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pci_dev_read_resources(dev);
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/* Add IO resources to LPC. */
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soc_lpc_add_io_resources(dev);
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}
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static struct device_operations device_ops = {
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.read_resources = &soc_lpc_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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};
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static const struct pci_driver soc_lpc __pci_driver = {
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.ops = &device_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = PCI_DEVICE_ID_APOLLOLAKE_LPC,
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};
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