mirror of
https://github.com/NVIDIA/open-gpu-kernel-modules.git
synced 2024-12-02 00:24:22 +01:00
48 lines
2.0 KiB
C
48 lines
2.0 KiB
C
/*
|
|
* SPDX-FileCopyrightText: Copyright (c) 2012-2013 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef _NV_FRONTEND_H_
|
|
#define _NV_FRONTEND_H_
|
|
|
|
#include "nvtypes.h"
|
|
#include "nv-linux.h"
|
|
#include "nv-register-module.h"
|
|
|
|
#define NV_MAX_MODULE_INSTANCES 8
|
|
|
|
#define NV_FRONTEND_MINOR_NUMBER(x) minor((x)->i_rdev)
|
|
|
|
#define NV_FRONTEND_CONTROL_DEVICE_MINOR_MAX 255
|
|
#define NV_FRONTEND_CONTROL_DEVICE_MINOR_MIN (NV_FRONTEND_CONTROL_DEVICE_MINOR_MAX - \
|
|
NV_MAX_MODULE_INSTANCES)
|
|
|
|
#define NV_FRONTEND_IS_CONTROL_DEVICE(x) ((x <= NV_FRONTEND_CONTROL_DEVICE_MINOR_MAX) && \
|
|
(x > NV_FRONTEND_CONTROL_DEVICE_MINOR_MIN))
|
|
|
|
int nvidia_frontend_add_device(nvidia_module_t *, nv_linux_state_t *);
|
|
int nvidia_frontend_remove_device(nvidia_module_t *, nv_linux_state_t *);
|
|
|
|
extern nvidia_module_t *nv_minor_num_table[];
|
|
|
|
#endif
|