1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * PCI driver for the Intel SCU.
 4 *
 5 * Copyright (C) 2008-2010, 2015, 2020 Intel Corporation
 6 * Authors: Sreedhara DS (sreedhara.ds@intel.com)
 7 *	    Mika Westerberg <mika.westerberg@linux.intel.com>
 8 */
 9
10#include <linux/errno.h>
11#include <linux/init.h>
12#include <linux/pci.h>
13
14#include <asm/intel-mid.h>
15#include <asm/intel_scu_ipc.h>
16
17static int intel_scu_pci_probe(struct pci_dev *pdev,
18			       const struct pci_device_id *id)
19{
20	struct intel_scu_ipc_data scu_data = {};
21	struct intel_scu_ipc_dev *scu;
22	int ret;
23
24	ret = pcim_enable_device(pdev);
25	if (ret)
26		return ret;
27
28	scu_data.mem = pdev->resource[0];
29	scu_data.irq = pdev->irq;
30
31	scu = intel_scu_ipc_register(&pdev->dev, &scu_data);
32	return PTR_ERR_OR_ZERO(scu);
33}
34
35static const struct pci_device_id pci_ids[] = {
36	{ PCI_VDEVICE(INTEL, 0x080e) },
37	{ PCI_VDEVICE(INTEL, 0x08ea) },
38	{ PCI_VDEVICE(INTEL, 0x0a94) },
39	{ PCI_VDEVICE(INTEL, 0x11a0) },
40	{ PCI_VDEVICE(INTEL, 0x1a94) },
41	{ PCI_VDEVICE(INTEL, 0x5a94) },
42	{}
43};
44
45static struct pci_driver intel_scu_pci_driver = {
46	.driver = {
47		.suppress_bind_attrs = true,
48	},
49	.name = "intel_scu",
50	.id_table = pci_ids,
51	.probe = intel_scu_pci_probe,
52};
53
54builtin_pci_driver(intel_scu_pci_driver);