forked from rrcarlosr/Jetpack
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*
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* Copyright (c) 2019-2020 NVIDIA CORPORATION. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __TEGRA_HV_VM_ERR_H_
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#define __TEGRA_HV_VM_ERR_H_
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#if IS_ENABLED(CONFIG_TEGRA_VM_ERR_HANDLER)
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#include <linux/errinfo.h>
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struct tegra_hv_vm_err_handlers {
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/* return true, if error needs kernel to enter bad mode and reboot.
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* return false, if error doesn't need reboot.
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*/
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bool (*fn_self_async)(const struct err_data_t *const err_data);
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bool (*fn_self_sync)(const struct err_data_t *const err_data);
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bool (*fn_peer)(const struct err_data_t *const err_data);
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};
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struct tegra_hv_config {
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unsigned int guest_id_self;
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unsigned int num_guests;
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};
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static const char * const tegra_hv_err_reason_desc[] = {
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"Undefined",
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"SMMU Context Bank",
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"SMMU Global",
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"Bridge",
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"Memory Controller",
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"Memory Controller T19X",
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"Central Back Bone",
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"Synchronous exception",
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};
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int tegra_hv_register_vm_err_hooks(struct tegra_hv_vm_err_handlers *handlers);
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void tegra_hv_get_config(struct tegra_hv_config *config);
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#else
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static inline int tegra_hv_register_vm_err_hooks(
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struct tegra_hv_vm_err_handlers *custom_handlers)
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{
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pr_err("Can you please enable CONFIG_TEGRA_VM_ERR_HANDLER?");
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return -EINVAL;
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}
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#endif
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#endif /* __TEGRA_HV_VM_ERR_H_ */
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