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- // SPDX-License-Identifier: GPL-2.0
- /*
- * PCI driver for the Intel SCU.
- *
- * Copyright (C) 2008-2010, 2015, 2020 Intel Corporation
- * Authors: Sreedhara DS (sreedhara.ds@intel.com)
- * Mika Westerberg <mika.westerberg@linux.intel.com>
- */
- #include <linux/errno.h>
- #include <linux/init.h>
- #include <linux/pci.h>
- #include <asm/intel-mid.h>
- #include <asm/intel_scu_ipc.h>
- static int intel_scu_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
- {
- void (*setup_fn)(void) = (void (*)(void))id->driver_data;
- struct intel_scu_ipc_data scu_data = {};
- struct intel_scu_ipc_dev *scu;
- int ret;
- ret = pcim_enable_device(pdev);
- if (ret)
- return ret;
- scu_data.mem = pdev->resource[0];
- scu_data.irq = pdev->irq;
- scu = intel_scu_ipc_register(&pdev->dev, &scu_data);
- if (IS_ERR(scu))
- return PTR_ERR(scu);
- if (setup_fn)
- setup_fn();
- return 0;
- }
- static void intel_mid_scu_setup(void)
- {
- intel_scu_devices_create();
- }
- static const struct pci_device_id pci_ids[] = {
- { PCI_VDEVICE(INTEL, 0x080e),
- .driver_data = (kernel_ulong_t)intel_mid_scu_setup },
- { PCI_VDEVICE(INTEL, 0x08ea),
- .driver_data = (kernel_ulong_t)intel_mid_scu_setup },
- { PCI_VDEVICE(INTEL, 0x0a94) },
- { PCI_VDEVICE(INTEL, 0x11a0),
- .driver_data = (kernel_ulong_t)intel_mid_scu_setup },
- { PCI_VDEVICE(INTEL, 0x1a94) },
- { PCI_VDEVICE(INTEL, 0x5a94) },
- {}
- };
- static struct pci_driver intel_scu_pci_driver = {
- .driver = {
- .suppress_bind_attrs = true,
- },
- .name = "intel_scu",
- .id_table = pci_ids,
- .probe = intel_scu_pci_probe,
- };
- builtin_pci_driver(intel_scu_pci_driver);
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