LXR linux/drivers/platform/x86/intel_scu

   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);
  55