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/*
* Copyright (C) 2010-2011 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained from Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __MALI_KERNEL_PROFILING_H__
#define __MALI_KERNEL_PROFILING_H__
#if MALI_TIMELINE_PROFILING_ENABLED
#include <../../../include/cinstr/mali_cinstr_profiling_events_m200.h>
#define MALI_PROFILING_MAX_BUFFER_ENTRIES 1048576
/**
* Initialize the profiling module.
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t _mali_profiling_init(mali_bool auto_start);
/*
* Terminate the profiling module.
*/
void _mali_profiling_term(void);
/**
* Start recording profiling data
*
* The specified limit will determine how large the capture buffer is.
* MALI_PROFILING_MAX_BUFFER_ENTRIES determines the maximum size allowed by the device driver.
*
* @param limit The desired maximum number of events to record on input, the actual maximum on output.
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t _mali_profiling_start(u32 * limit);
/**
* Add an profiling event
*
* @param event_id The event identificator.
* @param data0 First data parameter, depending on event_id specified.
* @param data1 Second data parameter, depending on event_id specified.
* @param data2 Third data parameter, depending on event_id specified.
* @param data3 Fourth data parameter, depending on event_id specified.
* @param data4 Fifth data parameter, depending on event_id specified.
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t _mali_profiling_add_event(u32 event_id, u32 data0, u32 data1, u32 data2, u32 data3, u32 data4);
/**
* Stop recording profiling data
*
* @param count Returns the number of recorded events.
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t _mali_profiling_stop(u32 * count);
/**
* Retrieves the number of events that can be retrieved
*
* @return The number of recorded events that can be retrieved.
*/
u32 _mali_profiling_get_count(void);
/**
* Retrieve an event
*
* @param index Event index (start with 0 and continue until this function fails to retrieve all events)
* @param timestamp The timestamp for the retrieved event will be stored here.
* @param event_id The event ID for the retrieved event will be stored here.
* @param data The 5 data values for the retrieved event will be stored here.
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/_mali_osk_errcode_t _mali_profiling_get_event(u32 index, u64* timestamp, u32* event_id, u32 data[5]);
/**
* Clear the recorded buffer.
*
* This is needed in order to start another recording.
*
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t _mali_profiling_clear(void);
/**
* Checks if a recording of profiling data is in progress
*
* @return MALI_TRUE if recording of profiling data is in progress, MALI_FALSE if not
*/
mali_bool _mali_profiling_is_recording(void);
/**
* Checks if profiling data is available for retrival
*
* @return MALI_TRUE if profiling data is avaiable, MALI_FALSE if not
*/
mali_bool _mali_profiling_have_recording(void);
/**
* Enable or disable profiling events as default for new sessions (applications)
*
* @param enable MALI_TRUE if profiling events should be turned on, otherwise MALI_FALSE
*/
void _mali_profiling_set_default_enable_state(mali_bool enable);
/**
* Get current default enable state for new sessions (applications)
*
* @return MALI_TRUE if profiling events should be turned on, otherwise MALI_FALSE
*/
mali_bool _mali_profiling_get_default_enable_state(void);
#endif /* MALI_TIMELINE_PROFILING_ENABLED */
#endif /* __MALI_KERNEL_PROFILING_H__ */
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