blob: ef169808e4b7bc7d2099a64945b4aea2ffc236b3 [file] [log] [blame]
/*
* Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef MCE_PRIVATE_H
#define MCE_PRIVATE_H
#include <stdbool.h>
#include <tegra_def.h>
/*******************************************************************************
* Macros to prepare CSTATE info request
******************************************************************************/
/* Description of the parameters for UPDATE_CSTATE_INFO request */
#define CLUSTER_CSTATE_MASK 0x7U
#define CLUSTER_CSTATE_SHIFT 0X0U
#define CLUSTER_CSTATE_UPDATE_BIT (1U << 7)
#define CCPLEX_CSTATE_MASK 0x7U
#define CCPLEX_CSTATE_SHIFT 8U
#define CCPLEX_CSTATE_UPDATE_BIT (1U << 15)
#define SYSTEM_CSTATE_MASK 0xFU
#define SYSTEM_CSTATE_SHIFT 16U
#define SYSTEM_CSTATE_UPDATE_BIT (1U << 23)
#define CSTATE_WAKE_MASK_UPDATE_BIT (1U << 31)
#define CSTATE_WAKE_MASK_SHIFT 32U
#define CSTATE_WAKE_MASK_CLEAR 0xFFFFFFFFU
/*******************************************************************************
* Core ID mask (bits 3:0 in the online request)
******************************************************************************/
#define MCE_CORE_ID_MASK 0xFU
/*******************************************************************************
* C-state statistics macros
******************************************************************************/
#define MCE_STAT_ID_SHIFT 16U
/*******************************************************************************
* Security config macros
******************************************************************************/
#define STRICT_CHECKING_ENABLED_SET (1UL << 0)
#define STRICT_CHECKING_LOCKED_SET (1UL << 1)
/* declarations for NVG handler functions */
uint64_t nvg_get_version(void);
void nvg_set_wake_time(uint32_t wake_time);
void nvg_update_cstate_info(uint32_t cluster, uint32_t ccplex,
uint32_t system, uint32_t wake_mask, uint8_t update_wake_mask);
int32_t nvg_set_cstate_stat_query_value(uint64_t data);
uint64_t nvg_get_cstate_stat_query_value(void);
int32_t nvg_is_sc7_allowed(void);
int32_t nvg_online_core(uint32_t core);
int32_t nvg_update_ccplex_gsc(uint32_t gsc_idx);
int32_t nvg_enter_cstate(uint32_t state, uint32_t wake_time);
int32_t nvg_roc_clean_cache_trbits(void);
void nvg_enable_strict_checking_mode(void);
void nvg_verify_strict_checking_mode(void);
void nvg_system_shutdown(void);
void nvg_system_reboot(void);
void nvg_clear_hsm_corr_status(void);
/* declarations for assembly functions */
void nvg_set_request_data(uint64_t req, uint64_t data);
void nvg_set_request(uint64_t req);
uint64_t nvg_get_result(void);
uint64_t nvg_cache_clean(void);
uint64_t nvg_cache_clean_inval(void);
uint64_t nvg_cache_inval_all(void);
/* MCE helper functions */
void mce_enable_strict_checking(void);
void mce_verify_strict_checking(void);
void mce_system_shutdown(void);
void mce_system_reboot(void);
void mce_clear_hsm_corr_status(void);
#endif /* MCE_PRIVATE_H */