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