44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2023 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_CHARDEV_NUMBERS_H_
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#define _NV_CHARDEV_NUMBERS_H_
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// NVIDIA's reserved major character device number (Linux).
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#define NV_MAJOR_DEVICE_NUMBER 195
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// Minor numbers 0 to 247 reserved for regular devices
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#define NV_MINOR_DEVICE_NUMBER_REGULAR_MAX 247
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// Minor numbers 248 to 253 currently unused
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// Minor number 254 reserved for the modeset device (provided by NVKMS)
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#define NV_MINOR_DEVICE_NUMBER_MODESET_DEVICE 254
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// Minor number 255 reserved for the control device
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#define NV_MINOR_DEVICE_NUMBER_CONTROL_DEVICE 255
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#endif // _NV_CHARDEV_NUMBERS_H_
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