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/*
* SPDX-FileCopyrightText: Copyright (c) 2017 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_REPORT_ERR_H_
#define _NV_REPORT_ERR_H_
/*
* @brief
* Callback definition for obtaining XID error string and data.
*
* @param[in] pci_dev *
* Structure describring GPU PCI device.
* @param[in] uint32_t
* XID number
* @param[in] char *
* Error string with HWERR info.
* @param[in] int
* Length of error string.
*/
typedef void (*nv_report_error_cb_t)(struct pci_dev *, uint32_t, char *, int);
/*
* @brief
* Register callback function to obtain XID error string and data.
*
* @param[in] report_error_cb
* A function pointer to recieve callback.
*
* @return
* 0 upon successful completion.
* -EINVAL callback handle is NULL.
* -EBUSY callback handle is already registered.
*/
int nv_register_error_cb(nv_report_error_cb_t report_error_cb);
/*
* @brief
* Unregisters callback function handle.
*
* @return
* 0 upon successful completion.
* -EPERM unregister not permitted on NULL callback handle.
*/
int nv_unregister_error_cb(void);
#endif /* _NV_REPORT_ERR_H_ */
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