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33264d0f2c
Change-Id: I2cf4646c8e362f591e8f1e5d6c0573fd7aee4365 Signed-off-by: Gary King <gking@nvidia.com>
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/*
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* drivers/video/tegra/host/dev.c
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*
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* Tegra Graphics Host Driver Entrypoint
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*
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* Copyright (c) 2010, NVIDIA Corporation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "dev.h"
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#include <linux/nvhost.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/spinlock.h>
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#include <linux/fs.h>
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#include <linux/cdev.h>
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#include <linux/platform_device.h>
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#include <linux/uaccess.h>
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#include <linux/file.h>
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#include <linux/nvhost.h>
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#include <asm/io.h>
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#define DRIVER_NAME "tegra_grhost"
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#define IFACE_NAME "nvhost"
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static int __devinit nvhost_probe(struct platform_device *pdev)
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{
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struct nvhost_master *host;
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host = kzalloc(sizeof(*host), GFP_KERNEL);
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if (!host)
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return -ENOMEM;
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host->pdev = pdev;
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platform_set_drvdata(pdev, host);
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nvhost_bus_register(host);
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dev_info(&pdev->dev, "initialized\n");
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return 0;
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}
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static int __exit nvhost_remove(struct platform_device *pdev)
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{
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return 0;
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}
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static struct platform_driver nvhost_driver = {
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.probe = nvhost_probe,
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.remove = __exit_p(nvhost_remove),
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.driver = {
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.owner = THIS_MODULE,
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.name = DRIVER_NAME
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}
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};
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static int __init nvhost_mod_init(void)
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{
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return platform_driver_register(&nvhost_driver);
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}
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static void __exit nvhost_mod_exit(void)
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{
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platform_driver_unregister(&nvhost_driver);
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}
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module_init(nvhost_mod_init);
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module_exit(nvhost_mod_exit);
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MODULE_AUTHOR("NVIDIA");
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MODULE_DESCRIPTION("Graphics host driver for Tegra products");
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MODULE_VERSION("1.0");
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MODULE_LICENSE("Dual BSD/GPL");
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MODULE_ALIAS("platform-nvhost");
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