1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/metrics.h b/drivers/gpu/pvr/metrics.h
new file mode 100644
index 0000000..69e1b3d
--- /dev/null
+++ b/drivers/gpu/pvr/metrics.h
@@ -0,0 +1,130 @@
+/**********************************************************************
+ *
+ * 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 
+