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