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/*
* Copyright (c) 2014-2022, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef TSP_PRIVATE_H
#define TSP_PRIVATE_H
/*******************************************************************************
* The TSP memory footprint starts at address BL32_BASE and ends with the
* linker symbol __BL32_END__. Use these addresses to compute the TSP image
* size.
******************************************************************************/
#define BL32_TOTAL_LIMIT BL32_END
#define BL32_TOTAL_SIZE (BL32_TOTAL_LIMIT - (unsigned long) BL32_BASE)
#ifndef __ASSEMBLER__
#include <stdint.h>
#include <bl32/tsp/tsp.h>
#include <lib/cassert.h>
#include <lib/spinlock.h>
#include <smccc_helpers.h>
typedef struct work_statistics {
/* Number of s-el1 interrupts on this cpu */
uint32_t sel1_intr_count;
/* Number of non s-el1 interrupts on this cpu which preempted TSP */
uint32_t preempt_intr_count;
/* Number of sync s-el1 interrupts on this cpu */
uint32_t sync_sel1_intr_count;
/* Number of s-el1 interrupts returns on this cpu */
uint32_t sync_sel1_intr_ret_count;
uint32_t smc_count; /* Number of returns on this cpu */
uint32_t eret_count; /* Number of entries on this cpu */
uint32_t cpu_on_count; /* Number of cpu on requests */
uint32_t cpu_off_count; /* Number of cpu off requests */
uint32_t cpu_suspend_count; /* Number of cpu suspend requests */
uint32_t cpu_resume_count; /* Number of cpu resume requests */
} __aligned(CACHE_WRITEBACK_GRANULE) work_statistics_t;
/* Macros to access members of the above structure using their offsets */
#define read_sp_arg(args, offset) ((args)->_regs[offset >> 3])
#define write_sp_arg(args, offset, val) (((args)->_regs[offset >> 3]) \
= val)
uint128_t tsp_get_magic(void);
smc_args_t *set_smc_args(uint64_t arg0,
uint64_t arg1,
uint64_t arg2,
uint64_t arg3,
uint64_t arg4,
uint64_t arg5,
uint64_t arg6,
uint64_t arg7);
smc_args_t *tsp_cpu_resume_main(uint64_t max_off_pwrlvl,
uint64_t arg1,
uint64_t arg2,
uint64_t arg3,
uint64_t arg4,
uint64_t arg5,
uint64_t arg6,
uint64_t arg7);
smc_args_t *tsp_cpu_suspend_main(uint64_t arg0,
uint64_t arg1,
uint64_t arg2,
uint64_t arg3,
uint64_t arg4,
uint64_t arg5,
uint64_t arg6,
uint64_t arg7);
smc_args_t *tsp_cpu_on_main(void);
smc_args_t *tsp_cpu_off_main(uint64_t arg0,
uint64_t arg1,
uint64_t arg2,
uint64_t arg3,
uint64_t arg4,
uint64_t arg5,
uint64_t arg6,
uint64_t arg7);
/* Generic Timer functions */
void tsp_generic_timer_start(void);
void tsp_generic_timer_handler(void);
void tsp_generic_timer_stop(void);
void tsp_generic_timer_save(void);
void tsp_generic_timer_restore(void);
/* S-EL1 interrupt management functions */
void tsp_update_sync_sel1_intr_stats(uint32_t type, uint64_t elr_el3);
/* Data structure to keep track of TSP statistics */
extern spinlock_t console_lock;
extern work_statistics_t tsp_stats[PLATFORM_CORE_COUNT];
/* Vector table of jumps */
extern tsp_vectors_t tsp_vector_table;
/* functions */
int32_t tsp_common_int_handler(void);
int32_t tsp_handle_preemption(void);
smc_args_t *tsp_abort_smc_handler(uint64_t func,
uint64_t arg1,
uint64_t arg2,
uint64_t arg3,
uint64_t arg4,
uint64_t arg5,
uint64_t arg6,
uint64_t arg7);
smc_args_t *tsp_smc_handler(uint64_t func,
uint64_t arg1,
uint64_t arg2,
uint64_t arg3,
uint64_t arg4,
uint64_t arg5,
uint64_t arg6,
uint64_t arg7);
smc_args_t *tsp_system_reset_main(uint64_t arg0,
uint64_t arg1,
uint64_t arg2,
uint64_t arg3,
uint64_t arg4,
uint64_t arg5,
uint64_t arg6,
uint64_t arg7);
smc_args_t *tsp_system_off_main(uint64_t arg0,
uint64_t arg1,
uint64_t arg2,
uint64_t arg3,
uint64_t arg4,
uint64_t arg5,
uint64_t arg6,
uint64_t arg7);
uint64_t tsp_main(void);
#endif /* __ASSEMBLER__ */
#endif /* TSP_PRIVATE_H */