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03bdc38840
Modularize the Mobiveil PCIe host driver according to the abstraction of Root Complex and Endpoint and move it into a new directory in order to make it easier to reuse the driver functions to add new host drivers for systems integrating the Mobiveil PCIe GPEX IP. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> [lorenzo.pieralisi@arm.com: updated commit log] Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Andrew Murray <andrew.murray@arm.com>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* PCIe host controller driver for Mobiveil PCIe Host controller
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*
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* Copyright (c) 2018 Mobiveil Inc.
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* Copyright 2019 NXP
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*
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* Author: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
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* Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/of_pci.h>
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#include <linux/pci.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include "pcie-mobiveil.h"
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static int mobiveil_pcie_probe(struct platform_device *pdev)
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{
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struct mobiveil_pcie *pcie;
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struct pci_host_bridge *bridge;
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struct device *dev = &pdev->dev;
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/* allocate the PCIe port */
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bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
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if (!bridge)
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return -ENOMEM;
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pcie = pci_host_bridge_priv(bridge);
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pcie->rp.bridge = bridge;
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pcie->pdev = pdev;
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return mobiveil_pcie_host_probe(pcie);
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}
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static const struct of_device_id mobiveil_pcie_of_match[] = {
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{.compatible = "mbvl,gpex40-pcie",},
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{},
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};
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MODULE_DEVICE_TABLE(of, mobiveil_pcie_of_match);
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static struct platform_driver mobiveil_pcie_driver = {
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.probe = mobiveil_pcie_probe,
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.driver = {
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.name = "mobiveil-pcie",
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.of_match_table = mobiveil_pcie_of_match,
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.suppress_bind_attrs = true,
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},
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};
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builtin_platform_driver(mobiveil_pcie_driver);
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("Mobiveil PCIe host controller driver");
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MODULE_AUTHOR("Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>");
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