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