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/**********************************************************************
*
* Copyright (C) Imagination Technologies Ltd. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful but, except
* as otherwise stated in writing, 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* Contact Information:
* Imagination Technologies Ltd. <gpl-support@imgtec.com>
* Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
*
******************************************************************************/
#ifndef _METRICS_
#define _METRICS_
#if defined (__cplusplus)
extern "C" {
#endif
#if defined(DEBUG) || defined(TIMING)
typedef struct
{
IMG_UINT32 ui32Start;
IMG_UINT32 ui32Stop;
IMG_UINT32 ui32Total;
IMG_UINT32 ui32Count;
} Temporal_Data;
extern Temporal_Data asTimers[];
extern IMG_UINT32 PVRSRVTimeNow(IMG_VOID);
extern IMG_VOID PVRSRVSetupMetricTimers(IMG_VOID *pvDevInfo);
extern IMG_VOID PVRSRVOutputMetricTotals(IMG_VOID);
#define PVRSRV_TIMER_DUMMY 0
#define PVRSRV_TIMER_EXAMPLE_1 1
#define PVRSRV_TIMER_EXAMPLE_2 2
#define PVRSRV_NUM_TIMERS (PVRSRV_TIMER_EXAMPLE_2 + 1)
#define PVRSRV_TIME_START(X) { \
asTimers[X].ui32Count += 1; \
asTimers[X].ui32Count |= 0x80000000L; \
asTimers[X].ui32Start = PVRSRVTimeNow(); \
asTimers[X].ui32Stop = 0; \
}
#define PVRSRV_TIME_SUSPEND(X) { \
asTimers[X].ui32Stop += PVRSRVTimeNow() - asTimers[X].ui32Start; \
}
#define PVRSRV_TIME_RESUME(X) { \
asTimers[X].ui32Start = PVRSRVTimeNow(); \
}
#define PVRSRV_TIME_STOP(X) { \
asTimers[X].ui32Stop += PVRSRVTimeNow() - asTimers[X].ui32Start; \
asTimers[X].ui32Total += asTimers[X].ui32Stop; \
asTimers[X].ui32Count &= 0x7FFFFFFFL; \
}
#define PVRSRV_TIME_RESET(X) { \
asTimers[X].ui32Start = 0; \
asTimers[X].ui32Stop = 0; \
asTimers[X].ui32Total = 0; \
asTimers[X].ui32Count = 0; \
}
#if defined(__sh__)
#define TST_REG ((volatile IMG_UINT8 *) (psDevInfo->pvSOCRegsBaseKM))
#define TCOR_2 ((volatile IMG_UINT *) (psDevInfo->pvSOCRegsBaseKM+28))
#define TCNT_2 ((volatile IMG_UINT *) (psDevInfo->pvSOCRegsBaseKM+32))
#define TCR_2 ((volatile IMG_UINT16 *)(psDevInfo->pvSOCRegsBaseKM+36))
#define TIMER_DIVISOR 4
#endif
#else
#define PVRSRV_TIME_START(X)
#define PVRSRV_TIME_SUSPEND(X)
#define PVRSRV_TIME_RESUME(X)
#define PVRSRV_TIME_STOP(X)
#define PVRSRV_TIME_RESET(X)
#define PVRSRVSetupMetricTimers(X)
#define PVRSRVOutputMetricTotals()
#endif
#if defined(__cplusplus)
}
#endif
#endif
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