drivers/platform/x86/intel_scu_pcidrv.c

   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 <linux/platform_data/x86/intel_scu_ipc.h>
  15
  16 static int intel_scu_pci_probe(struct pci_dev *pdev,
  17                                const struct pci_device_id *id)
  18 {
  19         struct intel_scu_ipc_data scu_data = {};
  20         struct intel_scu_ipc_dev *scu;
  21         int ret;
  22
  23         ret = pcim_enable_device(pdev);
  24         if (ret)
  25                 return ret;
  26
  27         scu_data.mem = pdev->resource[0];
  28         scu_data.irq = pdev->irq;
  29
  30         scu = intel_scu_ipc_register(&pdev->dev, &scu_data);
  31         return PTR_ERR_OR_ZERO(scu);
  32 }
  33
  34 static const struct pci_device_id pci_ids[] = {
  35         { PCI_VDEVICE(INTEL, 0x080e) },
  36         { PCI_VDEVICE(INTEL, 0x082a) },
  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
  45 static 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
  54 builtin_pci_driver(intel_scu_pci_driver);