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 17 static 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 35 static const struct pci_device_id pci_ids[] = { 36 { PCI_VDEVICE(INTEL, 0x080e) }, 37 { PCI_VDEVICE(INTEL, 0x082a) }, 38 { PCI_VDEVICE(INTEL, 0x08ea) }, 39 { PCI_VDEVICE(INTEL, 0x0a94) }, 40 { PCI_VDEVICE(INTEL, 0x11a0) }, 41 { PCI_VDEVICE(INTEL, 0x1a94) }, 42 { PCI_VDEVICE(INTEL, 0x5a94) }, 43 {} 44 }; 45 46 static struct pci_driver intel_scu_pci_driver = { 47 .driver = { 48 .suppress_bind_attrs = true, 49 }, 50 .name = "intel_scu", 51 .id_table = pci_ids, 52 .probe = intel_scu_pci_probe, 53 }; 54 55 builtin_pci_driver(intel_scu_pci_driver); 56