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https://github.com/NVIDIA/open-gpu-kernel-modules.git
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67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2017 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NV_TIMER_H__
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#define __NV_TIMER_H__
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#include <linux/timer.h>
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#include <linux/kernel.h> // For container_of
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#include "conftest.h"
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struct nv_timer
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{
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struct timer_list kernel_timer;
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void (*nv_timer_callback)(struct nv_timer *nv_timer);
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};
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static inline void nv_timer_callback_typed_data(struct timer_list *timer)
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{
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struct nv_timer *nv_timer =
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container_of(timer, struct nv_timer, kernel_timer);
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nv_timer->nv_timer_callback(nv_timer);
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}
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static inline void nv_timer_callback_anon_data(unsigned long arg)
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{
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struct nv_timer *nv_timer = (struct nv_timer *)arg;
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nv_timer->nv_timer_callback(nv_timer);
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}
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static inline void nv_timer_setup(struct nv_timer *nv_timer,
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void (*callback)(struct nv_timer *nv_timer))
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{
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nv_timer->nv_timer_callback = callback;
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#if defined(NV_TIMER_SETUP_PRESENT)
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timer_setup(&nv_timer->kernel_timer, nv_timer_callback_typed_data, 0);
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#else
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init_timer(&nv_timer->kernel_timer);
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nv_timer->kernel_timer.function = nv_timer_callback_anon_data;
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nv_timer->kernel_timer.data = (unsigned long)nv_timer;
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#endif
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}
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#endif // __NV_TIMER_H__
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