89 lines
1.8 KiB
C
89 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2018 MediaTek Inc.
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*/
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#include <linux/device.h>
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#include <linux/err.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/platform_device.h>
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#include "mtk_qos_ipi.h"
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#include "mtk_qos_bound.h"
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#ifdef QOS_PREFETCH_SUPPORT
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#include "mtk_qos_prefetch.h"
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#endif /* QOS_PREFETCH_SUPPORT */
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#include "mtk_qos_sram.h"
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#include "mtk_qos_sysfs.h"
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#ifdef QOS_SHARE_SUPPORT
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#include "mtk_qos_share.h"
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#endif /* QOS_SHARE_SUPPORT */
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static int mtk_qos_probe(struct platform_device *pdev)
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{
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struct resource *res;
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void __iomem *regs;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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regs = devm_ioremap_resource(&pdev->dev, res);
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if (IS_ERR(regs))
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return PTR_ERR(regs);
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qos_sram_init(regs);
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qos_add_interface(&pdev->dev);
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qos_ipi_init();
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qos_bound_init();
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#ifdef QOS_PREFETCH_SUPPORT
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qos_prefetch_init();
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#endif /* QOS_PREFETCH_SUPPORT */
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qos_ipi_recv_init();
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#ifdef QOS_SHARE_SUPPORT
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qos_init_rec_share();
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#endif /* QOS_SHARE_SUPPORT */
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return 0;
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}
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static int mtk_qos_remove(struct platform_device *pdev)
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{
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qos_remove_interface(&pdev->dev);
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return 0;
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}
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static const struct of_device_id mtk_qos_of_match[] = {
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{ .compatible = "mediatek,qos" },
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{ .compatible = "mediatek,qos-2.0" },
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{ },
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};
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static struct platform_driver mtk_qos_platdrv = {
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.probe = mtk_qos_probe,
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.remove = mtk_qos_remove,
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.driver = {
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.name = "mtk-qos",
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.of_match_table = mtk_qos_of_match,
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},
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};
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static int __init mtk_qos_init(void)
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{
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int ret = 0;
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ret = platform_driver_register(&mtk_qos_platdrv);
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return ret;
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}
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late_initcall(mtk_qos_init)
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static void __exit mtk_qos_exit(void)
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{
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platform_driver_unregister(&mtk_qos_platdrv);
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}
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module_exit(mtk_qos_exit)
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("MediaTek QoS driver");
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