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_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); 55