added header file with debug macros

b049b19c · Andrey Filippov · 515823ea · b049b19c · b049b19c · b049b19c
Commit b049b19c authored Aug 25, 2016 by Andrey Filippov
10 changed files
--- a/src/drivers/elphel/clock10359.c
+++ b/src/drivers/elphel/clock10359.c
@@ -16,7 +16,7 @@
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
 /****************** INCLUDE FILES SECTION ***********************************/
-#define DEBUG /* should be before linux/module.h - enables dev_dbg at boot in this file */
+//#define DEBUG /* should be before linux/module.h - enables dev_dbg at boot in this file */
 #include <linux/module.h>
 #include <linux/sched.h>

--- a/src/drivers/elphel/debug393.h
+++ b/src/drivers/elphel/debug393.h
+/***************************************************************************//**
+* @file      debug393.h
+* @brief     Macros for low-overhad logging messages to a large memory buffer
+*            using klogger_393
+* @copyright Copyright 2016 (C) Elphel, Inc.
+* @par <b>License</b>
+*  This program is free software: you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation, either version 2 of the License, or
+*  (at your option) any later version.
+*  This program is distributed in the hope that it will be useful,
+*  but 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, see <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+//  Used debug bits:
+//  framepars.c
+//  0
+#define DBGB_FSFA   1 ///< setFrameParsAtomic (kthread)
+#define DBGB_FASAP  2 ///< _processParsASAP   (kthread, tasklet)  (first N only)
+#define DBGB_FSEQ   3 ///< _processParsSeq    (kthread, tasklet)  (first N only)
+#define DBGB_FPPI   4 ///< _processPars       (kthread, tasklet)  (first N only)
+#define DBGB_FPPT   5 ///<  processPars        (from tasklets)  (first N only)
+#define DBGB_FSFP   6 ///<  setFramePar(), setFramePars() (tasklet)
+#define DBGB_FSFV   7 ///<  setFramePar(), setFramePars() - adiitional(verbose) (tasklet)
+#define DBGB_FSCF   8 ///<  schedule_pgm_func,schedule_this_pgm_func
+#define DBGB_FFOP   9 ///<  file operations
+// pgm_functions.c
+#define DBGB_PSFN  10 ///< start of each function
+#define DBGB_PADD  11 ///< additional details
+// x393_vidoemem.c
+#define DBGB_VM    12 ///<  vidoemem all debug
+// 13
+// 14
+// 15
+// 16
+// 17
+// 18
+// 19
+// 20
+// 21
+// 22
+// 23
+// 24
+// 25
+// 26
+// 27
+// 28
+// 29
+// 30
+// 31
+#define DBGB_SFA 1 ///< setFrameParsAtomic (kthread)
+#include "klogger_393.h"
+#include "framepars.h" // for aglobals
+#ifndef ELPHEL_DEBUG393
+    #define ELPHEL_DEBUG393 1
+    #if ELPHEL_DEBUG393
+        static int klog_mode = 0xff; ///< bits specify attributes to log
+         /// log unconditionally, for any channel
+        #define MDG(...)    print_klog393(klog_mode, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__);
+         /// log only if specified bit in G_DEBUG global parameter for the specified sensor port is set
+        #define MDP(bit,port,fmt,...) { if (GLOBALPARS(port,G_DEBUG) & (1 << bit)) print_klog393(klog_mode, __FILE__, __FUNCTION__, __LINE__,"%d: "fmt,port,__VA_ARGS__); }
+    #else
+        #define MDF(x)
+        #define MDP(bit,port,fmt,...)
+    #endif
+#endif
--- a/src/drivers/elphel/framepars.c
+++ b/src/drivers/elphel/framepars.c
@@ -21,7 +21,7 @@
 //copied from cxi2c.c - TODO:remove unneeded
-#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
+//#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
 #include <linux/types.h>        // div for 64
 #include <asm/div64.h>          // div for 64
@@ -77,7 +77,7 @@
 //#undef LOCK_BH_FRAMEPARS
 #define LOCK_BH_FRAMEPARS
-#define USE_KLOG393
+//#define USE_KLOG393
@@ -92,10 +92,17 @@
 #endif
+#include "debug393.h"
+#define ELPHEL_DEBUG 0
+// Below are old NC353 debug macros, remove them
 #if ELPHEL_DEBUG
-/* 393: program G_DEBUG through sensor port 0 */
+// #define MDF2(x) { if (GLOBALPARS(0,G_DEBUG) & (1 << 2)) { printk("%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__); x; } }
- #define MDF(x) { printk("%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__); x; }
- #define MDF2(x) { if (GLOBALPARS(0,G_DEBUG) & (1 << 2)) { printk("%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__); x; } }
 // setFrameParsAtomic
 #define MDF5(x) { if (GLOBALPARS(0,G_DEBUG) & (1 << 5)) { printk("%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__); x; } }
 #define   D5(x) { if (GLOBALPARS(0,G_DEBUG) & (1 << 5)) { x; } }
@@ -108,10 +115,14 @@
 // setFramePar[s]
 #define MDF8(x) { if (GLOBALPARS(0,G_DEBUG) & (1 << 8)) { printk("%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__); x; } }
 #define   D8(x) { if (GLOBALPARS(0,G_DEBUG) & (1 << 8)) { x; } }
+ #define D5(chn,...)
+ #define D6(chn,...)
+ #define D7(chn,...)
+ #define D8(chn,...)
 #define ELPHEL_DEBUG_THIS 0
 // #define ELPHEL_DEBUG_THIS 1
 #else
- #define MDF(x)
 #define MDF2(x)
 #define MDF5(x)
 #define D5(x)
@@ -177,8 +188,6 @@ static DEFINE_SPINLOCK(framepars_lock_3); ///<
 spinlock_t * framepars_locks[4] = {&framepars_lock_0, &framepars_lock_1, &framepars_lock_2, &framepars_lock_3};
 /* Remove after compilation OK */
 //struct sensorproc_t * sensorproc = NULL;
 //void compressor_interrupts (int on) {}
@@ -620,7 +629,8 @@ inline void _processParsASAP(int sensor_port,                   ///< sensor port
 	unsigned long * p_nasap = &GLOBALPARS(sensor_port, G_CALLNASAP);
 	int i;
 	int rslt;
-#if ELPHEL_DEBUG
+#if ELPHEL_DEBUG_0
 	unsigned long allfunctions = framepars[0].functions  | framepars[1].functions | framepars[2].functions | framepars[3].functions |
 				     framepars[4].functions | framepars[5].functions | framepars[6].functions | framepars[7].functions;
 	if (allfunctions) MDF6(printk("frame16=%d, functions: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", frame16, framepars[0].functions,
@@ -652,13 +662,16 @@ inline void _processParsASAP(int sensor_port,                   ///< sensor port
 	                           (p_nasap[pars_ahead] & (procpars->functions) & remain) :
 	                           (procpars->functions & remain);
 	        dev_dbg(g_devfp_ptr,"port=%d frame16=%d todo=0x%08lx,p_nasap[%d]=0x%08x procpars->functions=0x%08lx\n",
-	                sensor_port,  frame16, todo, pars_ahead, procpars->functions);
+	                sensor_port,  frame16, todo, pars_ahead, p_nasap[pars_ahead], procpars->functions);
+            MDP(DBGB_FASAP,sensor_port,"frame16=%d todo=0x%08lx,p_nasap[%d]=0x%08x procpars->functions=0x%08lx\n",
+                    frame16, todo, pars_ahead, p_nasap[pars_ahead], procpars->functions)
 	    } else {
            todo = (pars_ahead) ?
                               (p_nasap[pars_ahead] & (procpars->functions) & remain) :
                               (procpars->functions & remain);
            dev_dbg(g_devfp_ptr,"port=%d frame16=%d todo=0x%08lx,p_nasap[%d]=0x%08x procpars->functions=0x%08lx\n",
-                    sensor_port,  frame16, todo, pars_ahead, procpars->functions);
+                    sensor_port,  frame16, todo, pars_ahead, p_nasap[pars_ahead], procpars->functions);
 	    }
 		while ((todo = (pars_ahead) ?
 			       (p_nasap[pars_ahead] & (procpars->functions) & remain) :
@@ -673,11 +686,18 @@ inline void _processParsASAP(int sensor_port,                   ///< sensor port
 	        if (debug_flags) {
 	            dev_dbg(g_devfp_ptr,"port= %d, todo=0x%08lx (curr=0x%08lx) frame16=%d, pars_ahead=%d, frame_proc=%d i=%d, mask=0x%08lx func=0x%08x\n",
 	                    sensor_port, todo, procpars->functions, frame16, pars_ahead, frame_proc, i, mask, (int)sensorproc->pgm_func[i]);
+	            MDP(DBGB_FASAP,sensor_port,"todo=0x%08lx (curr=0x%08lx) frame16=%d, pars_ahead=%d, frame_proc=%d i=%d, mask=0x%08lx func=0x%08x\n",
+	                    todo, procpars->functions, frame16, pars_ahead, frame_proc, i, mask, (int)sensorproc->pgm_func[i])
 	            dev_dbg(g_devfp_ptr,"port= %d, %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
 	                    sensor_port,
 	                    framepars[0].functions, framepars[1].functions, framepars[2].functions, framepars[3].functions,
 	                    framepars[4].functions, framepars[5].functions, framepars[6].functions, framepars[7].functions);
+                MDP(DBGB_FASAP,sensor_port,"%08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+                        framepars[ 0].functions, framepars[ 1].functions, framepars[ 2].functions, framepars[ 3].functions,
+                        framepars[ 4].functions, framepars[ 5].functions, framepars[ 6].functions, framepars[ 7].functions,
+                        framepars[ 8].functions, framepars[ 9].functions, framepars[10].functions, framepars[11].functions,
+                        framepars[12].functions, framepars[13].functions, framepars[14].functions, framepars[15].functions)
 	        } else {
 	            dev_dbg(g_devfp_ptr,"port= %d, todo=0x%08lx (curr=0x%08lx) frame16=%d, pars_ahead=%d, frame_proc=%d i=%d, mask=0x%08lx func=0x%08x\n",
 	                    sensor_port, todo, procpars->functions, frame16, pars_ahead, frame_proc, i, mask, (int)sensorproc->pgm_func[i]);
@@ -689,10 +709,12 @@ inline void _processParsASAP(int sensor_port,                   ///< sensor port
 	        }
 			if (sensorproc->pgm_func[i]) {
 	            dev_dbg(g_devfp_ptr,"port= %d, Calling GENERIC pgm_func[%d] ASAP\n",sensor_port,i);
+	            MDP(DBGB_FASAP,sensor_port,"Calling GENERIC pgm_func[%d] ASAP\n",i)
 				rslt = sensorproc->pgm_func[i]    (sensor_port, &(sensorproc->sensor), procpars, prevpars, -1);
 			} else rslt = 0;                                        // only sensor-specific function, nothing to do common to all sensors
 			if ((rslt >= 0) && (sensorproc->pgm_func[i + 32])) {    // sensor - specific functions, called after the main ones
                dev_dbg(g_devfp_ptr,"port= %d, Calling SENSOR-SPECIFIC  pgm_func[%d] ASAP\n",sensor_port,i);
+                MDP(DBGB_FASAP,sensor_port,"Calling SENSOR-SPECIFIC  pgm_func[%d] ASAP\n",i)
 				rslt = sensorproc->pgm_func[i + 32] (sensor_port, &(sensorproc->sensor), procpars, prevpars, -1);
 			}
 			if (rslt < 0) dev_warn(g_devfp_ptr,"%s:%d:%s - error=%d", __FILE__, __LINE__, __FUNCTION__, rslt);// Nothing to do with errors here - just report?
@@ -778,10 +800,12 @@ inline void _processParsSeq(int sensor_port,                   ///< sensor port
 					if (sensorproc->pgm_func[i]) {
 						// NOTE: Was (frame16+job_ahead +1) & PARS_FRAMES_MASK
                        dev_dbg(g_devfp_ptr,"port= %d, Calling GENERIC pgm_func[%d], seq_frame = %d\n",sensor_port,i,seq_frame);
+                        MDP(DBGB_FSEQ,sensor_port,"Calling GENERIC pgm_func[%d], seq_frame = %d\n",i,seq_frame)
 						rslt = sensorproc->pgm_func[i]    (sensor_port, &(sensorproc->sensor), procpars, prevpars, seq_frame);
 					} else rslt = 0;                                        // only sensor-specific function, nothing to do common to all sensors
 					if ((rslt >= 0) && (sensorproc->pgm_func[i + 32])) {    // sensor - specific functions, called after the main ones
                        dev_dbg(g_devfp_ptr,"port= %d, Calling SENSOR-SPECIFIC pgm_func[%d], seq_frame = %d\n",sensor_port,i,seq_frame);
+                        MDP(DBGB_FSEQ,sensor_port,"Calling SENSOR-SPECIFIC pgm_func[%d], seq_frame = %d\n",i,seq_frame)
 					    rslt = sensorproc->pgm_func[i + 32] (sensor_port, &(sensorproc->sensor), procpars, prevpars, seq_frame);
 					}
 					if (rslt >= 0) {
@@ -811,20 +835,11 @@ inline void _processParsSeq(int sensor_port,                   ///< sensor port
 //#define P_CALLASAP       107 // bitmask - what functions work only in the current frame (ASAP) mode
 void _processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16, int maxahead)
 {
-#ifdef USE_KLOG393
-    char klog393_str [256];
-#endif
    frame16 &= PARS_FRAMES_MASK;
    if (debug_flags) {
        dev_dbg(g_devfp_ptr,"port= %d,  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
-#ifdef USE_KLOG393
+        MDP(DBGB_FPPI,sensor_port,"frame16=%d, maxahead=%d\n",
-        sprintf(klog393_str,
+                frame16, maxahead)
-                "%s:%d:%s: "
-                "port= %d,  frame16=%d, maxahead=%d\n",
-                __FILE__, __LINE__, __FUNCTION__,
-                sensor_port, frame16, maxahead);
-        klog393_ts(klog393_str);
-#endif
    }
    dev_dbg(g_devfp_ptr,"port= %d,  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
    if (!sensorproc){
@@ -836,14 +851,8 @@ void _processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16
    //   dev_dbg(g_devfp_ptr,"%s before first _processParsASAP\n",__func__);
    _processParsASAP(sensor_port, sensorproc, frame16); // NC393: never gets here ? Only after _processParsSeq?
    if (debug_flags) {
-#ifdef USE_KLOG393
+        MDP(DBGB_FPPI,sensor_port,"(after first _processParsASAP),  frame16=%d, maxahead=%d\n",
-        sprintf(klog393_str,
+                frame16, maxahead)
-                "%s:%d:%s: "
-                "port= %d (after first _processParsASAP),  frame16=%d, maxahead=%d\n",
-                __FILE__, __LINE__, __FUNCTION__,
-                sensor_port, frame16, maxahead);
-        klog393_ts(klog393_str);
-#endif
        dev_dbg(g_devfp_ptr,"port= %d (after first _processParsASAP),  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
    }
    dev_dbg(g_devfp_ptr,"port= %d (after first _processParsASAP),  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
@@ -853,14 +862,8 @@ void _processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16
    //   dev_dbg(g_devfp_ptr,"%s before _processParsSeq\n",__func__);
    _processParsSeq(sensor_port, sensorproc, frame16, maxahead);
    if (debug_flags) {
-#ifdef USE_KLOG393
+        MDP(DBGB_FPPI,sensor_port,"(after _processParsSeq),  frame16=%d, maxahead=%d\n",
-        sprintf(klog393_str,
+                frame16, maxahead)
-                "%s:%d:%s: "
-                "port= %d (after _processParsSeq),  frame16=%d, maxahead=%d\n",
-                __FILE__, __LINE__, __FUNCTION__,
-                sensor_port, frame16, maxahead);
-        klog393_ts(klog393_str);
-#endif
        dev_dbg(g_devfp_ptr,"port= %d (after _processParsSeq),  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
    }
    dev_dbg(g_devfp_ptr,"port= %d (after _processParsSeq),  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
@@ -869,15 +872,8 @@ void _processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16
    //   dev_dbg(g_devfp_ptr,"%s before second _processParsASAP\n",__func__);
    _processParsASAP(sensor_port, sensorproc, frame16);
    if (debug_flags) {
-#ifdef USE_KLOG393
+        MDP(DBGB_FPPI,sensor_port,"(after second _processParsASAP),  frame16=%d, maxahead=%d\n",
-        sprintf(klog393_str,
+                frame16, maxahead)
-                "%s:%d:%s: "
-                "port= %d (after second _processParsASAP),  frame16=%d, maxahead=%d\n",
-                __FILE__, __LINE__, __FUNCTION__,
-                sensor_port, frame16, maxahead);
-        klog393_ts(klog393_str);
-#endif
        dev_dbg(g_devfp_ptr,"port= %d (after second _processParsASAP),  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
    }
    dev_dbg(g_devfp_ptr,"port= %d (after second _processParsASAP),  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
@@ -915,20 +911,11 @@ void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16,
 #else
 void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16, int maxahead)
 {
-#ifdef USE_KLOG393
-    char klog393_str [256];
-#endif
    FLAGS_IBH
    frame16 &= PARS_FRAMES_MASK;
    if (debug_flags) {
-#ifdef USE_KLOG393
+        MDP(DBGB_FPPT,sensor_port,"==from tasklet: frame16=%d, maxahead=%d\n",
-        sprintf(klog393_str,
+                frame16, maxahead)
-                "%s:%d:%s: "
-                "==from tasklet: port= %d,  frame16=%d, maxahead=%d\n",
-                __FILE__, __LINE__, __FUNCTION__,
-                sensor_port, frame16, maxahead);
-        klog393_ts(klog393_str);
-#endif
        dev_dbg(g_devfp_ptr,"==from tasklet: port= %d,  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
    }
@@ -941,14 +928,8 @@ void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16,
    _processPars(sensor_port, sensorproc, frame16, maxahead);
    UNLOCK_IBH(framepars_locks[sensor_port]);
    if (debug_flags) {
-#ifdef USE_KLOG393
+        MDP(DBGB_FPPT,sensor_port,"==Done from tasklet: frame16=%d, maxahead=%d\n",
-        sprintf(klog393_str,
+                frame16, maxahead)
-                "%s:%d:%s: "
-                "==Done from tasklet: port= %d,  frame16=%d, maxahead=%d\n",
-                __FILE__, __LINE__, __FUNCTION__,
-                sensor_port, frame16, maxahead);
-        klog393_ts(klog393_str);
-#endif
        dev_dbg(g_devfp_ptr,"== Done from tasklet: port= %d,  frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
    }
 }
@@ -958,13 +939,17 @@ void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16,
 /**
 * @brief schedule pgm_func to be executed for selected frame (frame16)
 * @param sensor_port sensor port number (0..3)
- * @param frame16 frame number (3-bit) to schedule a function for
+ * @param frame16 frame number (4-bit) to schedule a function for
 * @param func_num function number to schedule
 */
 void schedule_pgm_func(int sensor_port, int frame16, int func_num)
 {
-	dev_dbg(g_devfp_ptr,"%s port= %d, frame16=%d, func_num=%d\n",__func__, sensor_port, frame16, func_num);
 	aframepars[sensor_port][frame16 & PARS_FRAMES_MASK].functions |= 1 << func_num;
+    dev_dbg(g_devfp_ptr,"func_num=%d, aframepars[%d][%d].functions=0x08lx\n",
+            func_num, sensor_port, frame16, aframepars[sensor_port][frame16 & PARS_FRAMES_MASK].functions);
+    MDP(DBGB_FSCF,sensor_port,"func_num=%d, aframepars[%d][%d].functions=0x08lx\n",
+            func_num, sensor_port, frame16,aframepars[sensor_port][frame16 & PARS_FRAMES_MASK].functions)
 }
 /**
@@ -976,9 +961,11 @@ void schedule_pgm_func(int sensor_port, int frame16, int func_num)
 void schedule_this_pgm_func(int sensor_port, struct framepars_t * this_framepars, int func_num)
 {
 	int frame16 = this_framepars->pars[P_FRAME] & PARS_FRAMES_MASK;
-	dev_dbg(g_devfp_ptr,"%s port= %d, frame16=%d, func_num=%d\n",__func__, sensor_port, frame16, func_num);
 	aframepars[sensor_port][frame16].functions |= 1 << func_num;
+    dev_dbg(g_devfp_ptr,"func_num=%d, aframepars[%d][%d].functions=0x08lx\n",
+            func_num, sensor_port, frame16, aframepars[sensor_port][frame16 & PARS_FRAMES_MASK].functions);
+    MDP(DBGB_FSCF,sensor_port,"func_num=%d, aframepars[%d][%d].functions=0x08lx\n",
+            func_num, sensor_port, frame16,aframepars[sensor_port][frame16 & PARS_FRAMES_MASK].functions)
 }
@@ -1032,15 +1019,8 @@ int setFrameParsAtomic(int sensor_port,               ///< sensor port number (0
 	struct framepars_t *framepars = aframepars[sensor_port];
 	unsigned long      *funcs2call =afuncs2call[sensor_port];
 	int findex_this, findex_prev, findex_future, frame16;
-#ifdef USE_KLOG393
+	MDP(DBGB_FSFA,sensor_port,"frameno=0x%lx, findex_this=%ld (0x%lx) maxLatency=%d, numPars=%d, frameParsInitialized[%d]=%d\n",
-	char klog393_str [256];
+            frameno, findex_this, thisFrameNumber(sensor_port), maxLatency, numPars, sensor_port, frameParsInitialized[sensor_port])
-	sprintf(klog393_str,
-	        "%s:%d:%s: "
-	        "frameno=0x%lx, findex_this=%ld (0x%lx) maxLatency=%d, numPars=%d, frameParsInitialized[%d]=%d\n",
-	        __FILE__, __LINE__, __FUNCTION__,
-            sensor_port, frameno, findex_this, thisFrameNumber(sensor_port), maxLatency, numPars, sensor_port, frameParsInitialized[sensor_port]);
-	klog393_ts(klog393_str);
-#endif
    dev_dbg(g_devfp_ptr,"port= %d, frameno=0x%lx, findex_this=%d (0x%lx) maxLatency=%d, numPars=%d, frameParsInitialized[%d]=%d\n",
            sensor_port, frameno, findex_this, thisFrameNumber(sensor_port), maxLatency, numPars, sensor_port, frameParsInitialized[sensor_port]);
    //int klog393_ts(const char * str);
@@ -1084,7 +1064,7 @@ int setFrameParsAtomic(int sensor_port,               ///< sensor port number (0
            dev_dbg(g_devfp_ptr,"port=%d, ERR_FRAMEPARS_BADINDEX, frameno = 0x%x\n",sensor_port, (int)frameno);
 			return -ERR_FRAMEPARS_BADINDEX;
 		}
-		dev_dbg(g_devfp_ptr,"port= %d, ndex=0x%x, val=0x%lx", index, val, sensor_port);
+		dev_dbg(g_devfp_ptr,"port= %d, index=0x%x, val=0x%lx", sensor_port, index, val);
 		if (index >= FRAMEPAR_GLOBALS) {                        // ignore frame logic, set "static" parameters to frame 0
 			if (pars[npar].num & FRAMEPAIR_MASK_BYTES) {    // combine new value with the old one
 				val = FRAMEPAIR_FRAME_MASK_NEW(pars[npar].num, GLOBALPARS(sensor_port,index), val);
@@ -1093,14 +1073,14 @@ int setFrameParsAtomic(int sensor_port,               ///< sensor port number (0
 			D5(printk(" set GLOBALPARS(0x%x)=0x%lx\n", index, val));
 		} else if (pars[npar].num  & FRAMEPAIR_FRAME_FUNC) {
 			funcs2call[index] = val;
-			dev_dbg(g_devfp_ptr,"port= %d, set funcs2call[0x%x]=0x%lx\n", index, val, sensor_port);
+			dev_dbg(g_devfp_ptr,"port= %d, set funcs2call[0x%x]=0x%lx\n", sensor_port, index, val);
 //    } else if ((frameno !=findex_prev) && (frameno != findex_future)) { // do not write parameters in the future otherwise
 		} else if ((frame16 != findex_future) || ((pars[npar].num & FRAMEPAIR_JUST_THIS) == 0)) {        // do not write "JUST_THIS" parameters in the future otherwise they'll stick
 			if (pars[npar].num & FRAMEPAIR_MASK_BYTES) {                                            // combine new value with the old one
 				val = FRAMEPAIR_FRAME_MASK_NEW(pars[npar].num, framepars[frame16].pars[index], val);
 			}
 //TODO: optimize to use mask several parameters together
-			dev_dbg(g_devfp_ptr,"port= %d, frame16=0x%x\n", frame16, sensor_port);
+			dev_dbg(g_devfp_ptr,"port= %d, frame16=0x%x\n", sensor_port, frame16);
 			if ((framepars[frame16].pars[index] != val) || (pars[npar].num & FRAMEPAIR_FORCE_NEW)) {
 				bmask =   1 << (index & 31);
 				bindex = index >> 5;
@@ -1144,25 +1124,12 @@ int setFrameParsAtomic(int sensor_port,               ///< sensor port number (0
 		dev_dbg(g_devfp_ptr,"G_TASKLET_CTL -> 0x%x (port = %d )\n", (int) get_globalParam(sensor_port, G_TASKLET_CTL),sensor_port);
 //		processPars(sensor_port, &asensorproc[sensor_port], thisFrameNumber(sensor_port) & PARS_FRAMES_MASK, 0); //maxahead=0, the rest will be processed after frame sync, from the tasklet
 		// Already having lock, call inner function. When called from tasklet, it will have to acquire lock
-#ifdef USE_KLOG393
+		MDP(DBGB_FSFA,sensor_port,"G_TASKLET_CTL -> 0x%x\n",
-    sprintf(klog393_str,
+	            (int) get_globalParam(sensor_port, G_TASKLET_CTL))
-            "%s:%d:%s: "
-            "G_TASKLET_CTL -> 0x%x (port = %d )\n",
-            __FILE__, __LINE__, __FUNCTION__,
-            (int) get_globalParam(sensor_port, G_TASKLET_CTL),sensor_port);
-    klog393_ts(klog393_str);
-#endif
        _processPars(sensor_port, &asensorproc[sensor_port], thisFrameNumber(sensor_port) & PARS_FRAMES_MASK, 0); //maxahead=0, the rest will be processed after frame sync, from the tasklet
-#ifdef USE_KLOG393
+        MDP(DBGB_FSFA,sensor_port,"kthread _processPars( .., 0x%x) DONE\n",
-    sprintf(klog393_str,
+                thisFrameNumber(sensor_port))
-            "%s:%d:%s: "
+        dev_dbg(g_devfp_ptr,"kthread _processPars(%d, .., 0x%lx) DONE\n",sensor_port, thisFrameNumber(sensor_port));
-            "kthread _processPars(%d, .., 0x%x) DONE\n",
-            __FILE__, __LINE__, __FUNCTION__,
-            sensor_port, thisFrameNumber(sensor_port));
-    klog393_ts(klog393_str);
-#endif
-        dev_dbg(g_devfp_ptr,"kthread _processPars(%d, .., 0x%x) DONE\n",sensor_port, thisFrameNumber(sensor_port));
 	} else {
        dev_dbg(g_devfp_ptr,"kthread: NOT calling _processPars(%d, .., 0x%lx) DONE\n",sensor_port, thisFrameNumber(sensor_port));
 	}
@@ -1193,7 +1160,11 @@ int setFramePar(int sensor_port,                     ///< sensor port number (0.
 	struct framepars_t *framepars = aframepars[sensor_port];
 	unsigned long      *funcs2call =afuncs2call[sensor_port];
-	dev_dbg(g_devfp_ptr, "%s: port=%d, thisFrameNumber=0x%lx frame16=%d index= %d (0x%lx), val=0x%lx\n",__func__, sensor_port, thisFrameNumber(sensor_port), frame16, index, mindex, val);
+	dev_dbg(g_devfp_ptr, "port=%d, thisFrameNumber=0x%lx frame16=%d index= %d (0x%lx), val=0x%lx\n",
+	        sensor_port, thisFrameNumber(sensor_port), frame16, index, mindex, val);
+    MDP(DBGB_FSFP,sensor_port,"thisFrameNumber=0x%lx frame16=%d index= %d (0x%lx), val=0x%lx\n",
+            thisFrameNumber(sensor_port), frame16, index, mindex, val)
 //  if (index > P_MAX_PAR) {
 	if (index > ((index >= FRAMEPAR_GLOBALS) ? (P_MAX_GPAR + FRAMEPAR_GLOBALS) : P_MAX_PAR)) {
@@ -1210,6 +1181,9 @@ int setFramePar(int sensor_port,                     ///< sensor port number (0.
 	} else if ((frame16 != findex_future) || ((mindex & FRAMEPAIR_JUST_THIS) == 0)) {        // do not write "JUST_THIS" parameters in the future otherwise they'll stick
 		if (mindex & FRAMEPAIR_MASK_BYTES) {                                            // combine new value with the old one
 			val = FRAMEPAIR_FRAME_MASK_NEW(mindex, framepars[frame16].pars[index], val);
+		    dev_dbg(g_devfp_ptr, "val updated to 0x%lx\n", val);
+		    MDP(DBGB_FSFP,sensor_port,"val updated to 0x%lx\n", val)
 		}
 		if ((framepars[frame16].pars[index] != val) || (mindex & (FRAMEPAIR_FORCE_NEW | FRAMEPAIR_FORCE_PROC))) {
 			bmask =   1 << (index & 31);
@@ -1222,32 +1196,41 @@ int setFramePar(int sensor_port,                     ///< sensor port number (0.
 			if (mindex & FRAMEPAIR_FORCE_PROC) {
 				framepars[frame16].functions        |= funcs2call[index]; //Mark which functions will be needed to process the parameters
 			}
-			dev_dbg(g_devfp_ptr, " bindex=0x%lx, bmask=0x%08lx, bmask32=0x%08lx, functions=0x%08lx\n", bindex, bmask, bmask32, framepars[frame16].functions);
+			dev_dbg(g_devfp_ptr, " bindex=0x%lx, bmask=0x%08lx, bmask32=0x%08lx, functions=0x%08lx\n",
+			        bindex, bmask, bmask32, framepars[frame16].functions);
+            MDP(DBGB_FSFP,sensor_port," bindex=0x%lx, bmask=0x%08lx, bmask32=0x%08lx, functions=0x%08lx\n",
+                    bindex, bmask, bmask32, framepars[frame16].functions)
 // Write parameter to the next frames up to the one that have the same parameter already modified
 			if ((mindex & FRAMEPAIR_JUST_THIS) == 0) {
-				MDF8(printk(":        ---   setting next frames"));
+//				MDF8(printk(":        ---   setting next frames"));
 //        for (nframe=(frame16+1) & PARS_FRAMES_MASK; (nframe != findex_prev) && (!(framepars[frame16].mod[bindex] & bmask)); nframe=(nframe+1) & PARS_FRAMES_MASK) {
 				for (nframe = (frame16 + 1) & PARS_FRAMES_MASK; (nframe != findex_prev) && (!(framepars[nframe].mod[bindex] & bmask)); nframe = (nframe + 1) & PARS_FRAMES_MASK) {
 					framepars[nframe].pars[index] = val;
-					D8(printk(" %d", nframe));
+//					D8(printk(" %d", nframe));
+				    MDP(DBGB_FSFV,sensor_port,"framepars[%d].pars[%d] <- 0x%08x  ", nframe, index, val)
 				}
 				frame16 = (frame16 - 1) & PARS_FRAMES_MASK; // for " regular parameters "modified since" do not include the target frame itself, for "JUST_THIS" - does
+                MDP(DBGB_FSFV,sensor_port,"%s\n","")
 			}
 //      dev_dbg(g_devfp_ptr,"%s \n",__func__);
 // Mark this parameter in all previous frames as "modified since"
 // TODO: consider alternative way - first iterate through all parameters, build masks, then apply them
-			MDF8(printk(":        >>>   setting modsince"));
+//			MDF8(printk(":        >>>   setting modsince"));
 //    for (nframe=(frame16-1) & PARS_FRAMES_MASK; nframe != findex_future; nframe=(nframe-1) & PARS_FRAMES_MASK) {
 			for (nframe = frame16; nframe != findex_future; nframe = (nframe - 1) & PARS_FRAMES_MASK) { //NOTE: frame16 is modified here
 				framepars[nframe].modsince[bindex] |= bmask;
 				framepars[nframe].modsince32       |= bmask32;
-				D8(printk(" %d", nframe));
+                MDP(DBGB_FSFV,sensor_port,"framepars[%d].modsince[%d] |= 0x%08x, framepars[%d].modsince32 |= 0x%08x  ",
+                        nframe, bindex, bmask, nframe, bmask32)
+//				D8(printk(" %d", nframe));
 			}
-			D8(printk("\n"));
+            MDP(DBGB_FSFV,sensor_port,"%s\n", "")
+//			D8(printk("\n"));
 		}
 	} else { // error - trying to write "just this" to the "future" - that would stick if allowed
        dev_dbg(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", mindex);
 		dev_err(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", mindex);
+        MDP(DBGB_FSFP,sensor_port,"Tried to write JUST_THIS parameter (0x%lx) too far in the future", mindex)
 		return -ERR_FRAMEPARS_TOOEARLY;
 	}
 	return 0;
@@ -1266,12 +1249,14 @@ int setFrameParLocked(int sensor_port,                     ///< sensor port numb
    FLAGS_IBH
    int rslt;
    LOCK_IBH(framepars_locks[sensor_port]);
+    MDP(DBGB_FSFP,sensor_port,"mindex=0x%08lx, val=0x%08lx", mindex,val)
    rslt =  setFramePar(sensor_port,    // sensor port number (0..3)
                        this_framepars, // pointer to the current parameters structure
                        mindex,         // parameter number (with optional modifiers in high bits)
                        val);           // parameter value to set
                                        // @return 0 - OK, -ERR_FRAMEPARS_BADINDEX
    UNLOCK_IBH(framepars_locks[sensor_port]);
+    MDP(DBGB_FSFP,sensor_port,"DONE: mindex=0x%08lx, val=0x%08lx", mindex,val)
    return rslt;
 }
@@ -1297,12 +1282,15 @@ int setFramePars(int sensor_port,                     ///< sensor port number (0
 	struct framepars_t *framepars = aframepars[sensor_port];
 	unsigned long      *funcs2call =afuncs2call[sensor_port];
-	dev_dbg(g_devfp_ptr, "%s : port= %d, this_framepars=0x%x numPars=%d\n",__func__, sensor_port, (int)this_framepars, numPars);
+	dev_dbg(g_devfp_ptr, "port= %d, this_framepars=0x%x numPars=%d\n", sensor_port, (int)this_framepars, numPars);
+    MDP(DBGB_FSFP,sensor_port,"this_framepars=0x%x numPars=%d\n", (int)this_framepars, numPars)
 	for (npar = 0; npar < numPars; npar++) {
 		frame16 = (this_framepars->pars[P_FRAME]) & PARS_FRAMES_MASK;
 		val = pars[npar].val;
 		index = pars[npar].num & 0xffff;
 		dev_dbg(g_devfp_ptr, ":    ---   frame16=%d index=%d (0x%x) val=0x%x\n", frame16, index, (int)pars[npar].num, (int)val);
+	    MDP(DBGB_FSFV,sensor_port,"  ---   frame16=%d index=%d (0x%x) val=0x%x\n", frame16, index, (int)pars[npar].num, (int)val)
 		// remark: code below looks similar to setFramePar function, call it instead
 		if (index > ((index >= FRAMEPAR_GLOBALS) ? (P_MAX_GPAR + FRAMEPAR_GLOBALS) : P_MAX_PAR)) {
 			dev_err(g_devfp_ptr, " bad index=%d > %d\n", index, P_MAX_PAR);
@@ -1333,13 +1321,16 @@ int setFramePars(int sensor_port,                     ///< sensor port number (0
 				}
 // Write parameter to the next frames up to the one that have the same parameter already modified (only if not FRAMEPAIR_JUST_THIS)
 				if ((pars[npar].num & FRAMEPAIR_JUST_THIS) == 0) {
-					MDF8(printk(":        ---   setting next frames"));
+//					MDF8(printk(":        ---   setting next frames"));
 					for (nframe = (frame16 + 1) & PARS_FRAMES_MASK; (nframe != findex_prev) && (!(framepars[nframe].mod[bindex] & bmask)); nframe = (nframe + 1) & PARS_FRAMES_MASK) {
-						D8(printk(" %d", nframe));
 						framepars[nframe].pars[index] = val;
+//                        D8(printk(" %d", nframe));
+	                    MDP(DBGB_FSFV,sensor_port,"framepars[%d].pars[%d] <- 0x%08x  ", nframe, index, val)
 					}
 					frame16 = (frame16 - 1) & PARS_FRAMES_MASK; // for " regular parameters "modified since" do not include the target frame itself, for "JUST_THIS" - does
-					D8(printk("\n"));
+                    MDP(DBGB_FSFV,sensor_port,"%s\n", "")
+//					D8(printk("\n"));
 				}
 // Mark this parameter in all previous frames as "modified since"
 // TODO: consider alternative way - first iterate through all parameters, build masks, then apply them
@@ -1347,7 +1338,10 @@ int setFramePars(int sensor_port,                     ///< sensor port number (0
 				for (nframe = frame16; nframe != findex_future; nframe = (nframe - 1) & PARS_FRAMES_MASK) { //NOTE: frame16 is modified here
 					framepars[nframe].modsince[bindex] |= bmask;
 					framepars[nframe].modsince32       |= bmask32;
+	                MDP(DBGB_FSFV,sensor_port,"framepars[%d].modsince[%d] |= 0x%08x, framepars[%d].modsince32 |= 0x%08x  ",
+	                        nframe, bindex, bmask, nframe, bmask32)
 				}
+                MDP(DBGB_FSFV,sensor_port,"%s\n", "")
 			}
 		} else { // error - trying to write "just this" to the "future" - that would stick if allowed
 			dev_err(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", pars[npar].num);
@@ -1394,12 +1388,13 @@ int framepars_open(struct inode *inode, struct file *filp)
 	if (!privData) return -ENOMEM;
 	filp->private_data = privData;
 	privData->minor = MINOR(inode->i_rdev);
-	dev_dbg(g_devfp_ptr,"%s : minor=0x%x\n",__func__, privData->minor);
+	dev_dbg(g_devfp_ptr,"minor=0x%x\n",__func__, privData->minor);
 	switch (privData->minor) {
 	case  DEV393_MINOR(DEV393_FRAMEPARS0):
 	case  DEV393_MINOR(DEV393_FRAMEPARS1):
 	case  DEV393_MINOR(DEV393_FRAMEPARS2):
 	case  DEV393_MINOR(DEV393_FRAMEPARS3):
+	    MDP(DBGB_FFOP,privData->minor-DEV393_MINOR(DEV393_FRAMEPARS0),"minor=0x%x\n",privData->minor)
 		inode->i_size = 0; //or return 8 - number of frame pages?
 		return 0;
 	default:
@@ -1426,6 +1421,7 @@ int framepars_release(struct inode *inode, struct file *filp)
 	case  DEV393_MINOR(DEV393_FRAMEPARS1):
 	case  DEV393_MINOR(DEV393_FRAMEPARS2):
 	case  DEV393_MINOR(DEV393_FRAMEPARS3):
+	    MDP(DBGB_FFOP,p-DEV393_MINOR(DEV393_FRAMEPARS0),"minor=0x%x\n",p)
 		break;
 	default:
 		return -EINVAL; //! do not need to free anything - "wrong number"
@@ -1455,6 +1451,7 @@ loff_t framepars_lseek(struct file * file, loff_t offset, int orig)
    sec_usec_t sec_usec;
 //	struct framepars_t *framepars = aframepars[sensor_port];
    dev_dbg(g_devfp_ptr, "(framepars_lseek)  offset=0x%x, orig=0x%x, sensor_port = %d\n", (int)offset, (int)orig, sensor_port);
+    MDP(DBGB_FFOP, sensor_port, "(framepars_lseek)  offset=0x%x, orig=0x%x\n", (int)offset, (int)orig)
 	switch (orig) {
 	case SEEK_SET:
@@ -1570,8 +1567,12 @@ ssize_t framepars_write(struct file * file, const char * buf, size_t count, loff
 	int result;
 	sec_usec_t sec_usec;
 //	dev_dbg(g_devfp_ptr,"%s : file->f_pos=0x%x, *off=0x%x, count=0x%x\n",__func__, (int)file->f_pos, (int)*off, (int)count);
-    dev_dbg(g_devfp_ptr, "%s: file->f_pos=0x%x, *off=0x%x, count=0x%x, minor=0x%x\n",
+    dev_dbg(g_devfp_ptr, "file->f_pos=0x%x, *off=0x%x, count=0x%x, minor=0x%x\n",
-            __func__, (int)file->f_pos, (int)*off, (int)count, (int) privData->minor);
+            (int)file->f_pos, (int)*off, (int)count, (int) privData->minor);
+    MDP(DBGB_FFOP, sensor_port, "file->f_pos=0x%x, *off=0x%x, count=0x%x, minor=0x%x\n",
+            (int)file->f_pos, (int)*off, (int)count, (int) privData->minor)
 	count &= ~7; // sizeof (struct frameparspair_t)==8
 	switch (privData->minor) {
 	case DEV393_MINOR(DEV393_FRAMEPARS0):
@@ -1619,8 +1620,10 @@ ssize_t framepars_write(struct file * file, const char * buf, size_t count, loff
 				}
 				last = first + 1;
 				while ((last < count) && ((pars[last].num & 0xff00) != 0xff00)) last++;  // skip to the end or next special instructions
-                dev_dbg(g_devfp_ptr, "%s 0x%x: setFrameParsAtomic(%ld, %d, %d)\n",
+                dev_dbg(g_devfp_ptr, "0x%x: setFrameParsAtomic(%ld, %d, %d)\n",
-                        __func__, (int) privData->minor, frame, latency, last - first);
+                        (int) privData->minor, frame, latency, last - first);
+                MDP(DBGB_FFOP, sensor_port, "0x%x: setFrameParsAtomic(%ld, %d, %d)\n",
+                        (int) privData->minor, frame, latency, last - first)
 				result = setFrameParsAtomic(sensor_port,frame, latency, last - first, &pars[first]);
 				if (result < 0) {
 					if (count > sizeof(pars_static)) kfree(pars);
@@ -1661,6 +1664,8 @@ int framepars_mmap(struct file *file, struct vm_area_struct *vma)
 	        vma->vm_end - vma->vm_start,
 	        vma->vm_page_prot);
 	dev_dbg(g_devfp_ptr, "remap_pfn_range returned=%x\n", result);
+	MDP(DBGB_FFOP, sensor_port, "remap_pfn_range returned=%x\n", result)
 	if (result) return -EAGAIN;
 	return 0;
 	default: return -EINVAL;

--- a/src/drivers/elphel/gamma_tables.c
+++ b/src/drivers/elphel/gamma_tables.c
@@ -91,7 +91,7 @@
 */
 //copied from cxi2c.c - TODO:remove unneeded 
-#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
+//#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/sched.h>

--- a/src/drivers/elphel/histograms.c
+++ b/src/drivers/elphel/histograms.c
@@ -78,7 +78,7 @@
 */
 //copied from cxi2c.c - TODO:remove unneeded 
-#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
+//#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/sched.h>

--- a/src/drivers/elphel/klogger_393.c
+++ b/src/drivers/elphel/klogger_393.c
@@ -18,9 +18,12 @@
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <linux/module.h>
+#include <linux/spinlock.h>
 #include <linux/io.h>
 #include <linux/errno.h>
 #include <linux/platform_device.h> // For sysfs
+#include <linux/slab.h> //kzalloc
 #include <linux/fs.h>
 #include <asm/uaccess.h> // copy_*_user
 #include <linux/of.h>  // Device Tree
@@ -39,6 +42,7 @@
 //#define DEV393_KLOGGER        ("klogger_393",      "klogger_393",    144,  1, "0666", "c")  ///< kernel event logger to memory (no i/o)
+static DEFINE_SPINLOCK(klogger_lock);
 static struct device *g_dev_ptr=NULL; ///< Global pointer to basic device structure. This pointer is used in debugfs output functions
 static u32 buffer_size = 0;
@@ -46,22 +50,81 @@ static u32 buffer_size = 0;
    static u32 buffer_size_order = 0;
 #endif
+static u32 klog_mode=0xff;
 static u32 buffer_wp = 0;
+static u32 num_writes = 0;
 static loff_t file_size = 0; // write pointer, 64 bits
 static char * klog393_buf = NULL;
-const char klogger393_of_prop_name[] = "klogger-393,buffer_size";
+const char klogger393_of_prop_bufsize_name[] = "klogger-393,buffer_size";
 const static u32 max_string_len = PAGE_SIZE; ///< maximal string length
 int        klogger393_open(struct inode *inode, struct file *filp);
 int        klogger393_release(struct inode *inode, struct file *filp);
 loff_t     klogger393_llseek(struct file * file, loff_t offset, int orig);
 ssize_t    klogger393_read   (struct file * file, char * buf, size_t count, loff_t *off);
+//        printk();
+int print_klog393(const int mode,       ///< bits 0: timestamp, 1 - file, 2 - function, 3 - line number, 4 - lock, irq & disable. all 0 - disabled
+                  const char *file,      /// file path to show
+                  const char *function,  /// function name to show
+                  const int line,       // line number to show
+                  const char *fmt, ...) ///< Format and argumants as in printf
+{
+    char buf[1024];
+    const char * cp;
+    sec_usec_t ts;
+    va_list args;
+    int mmode= mode & klog_mode;
+    if (!mmode){
+        return 0;
+    }
+    if (mmode & 16){
+        spin_lock_bh(&klogger_lock);
+    }
+    if (mmode & 1) {
+        get_fpga_rtc(&ts);
+        snprintf(buf,sizeof(buf),"%ld.%06ld:",ts.sec,ts.usec);
+        klog393_puts(buf);
+    }
+    if ((mmode & 2) && file) {
+        cp = strrchr(file,'/');
+        cp = cp? (cp+1):file;
+        snprintf(buf,sizeof(buf),"%s:",cp);
+        klog393_puts(buf);
+    }
+    if ((mmode & 4) && function) {
+        snprintf(buf,sizeof(buf),"%s:",function);
+        klog393_puts(buf);
+    }
+    if ((mmode & 8) && line) {
+        snprintf(buf,sizeof(buf),"%d:",line);
+        klog393_puts(buf);
+    }
+    va_start(args, fmt);
+    vsnprintf(buf,sizeof(buf),fmt,args);
+    va_end(args);
+    klog393_puts(buf);
+    if (mmode & 16){
+        spin_unlock_bh(&klogger_lock);
+    }
+    return 0;
+}
 /** Put string into the logger buffer*/
 int klog393_puts(const char * str) ///< String to log, limited by max_string_len (currently 4096 bytes)
                                   ///< @return 0 - OK,  -EMSGSIZE - string too long
 {
    int sl =    strlen(str);
    u32 new_wp= buffer_wp+sl;
+    if (!(klog_mode & 0x80)){
+        return 0; // DEBUGGING: Do nothing if bit 7 == 0
+    }
 //    u32 pl;
    if (sl > max_string_len){
        dev_err(g_dev_ptr,"%s: String too long (%d >%d)\n",
@@ -78,6 +141,7 @@ int klog393_puts(const char * str) ///< String to log, limited by max_string_len
        buffer_wp = new_wp - buffer_size;
    }
    file_size += sl;
+    num_writes++;
    return 0;
 }
 /** Put string into the logger buffer, preceded by a timestamp "<sec>.<usec>: "*/
@@ -236,6 +300,54 @@ ssize_t klogger393_read   (struct file * file, ///< file structure pointer
    }
 }
+// SysFS interface to read/modify video memory map
+#define SYSFS_PERMISSIONS           0644 /* default permissions for sysfs files */
+#define SYSFS_READONLY              0444
+#define SYSFS_WRITEONLY             0222
+static ssize_t show_mode(struct device *dev, struct device_attribute *attr, char *buf)
+{
+    return sprintf(buf,"0x%x\n", klog_mode);
+}
+static ssize_t store_mode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+{
+    sscanf(buf, "%i", &klog_mode);
+    return count;
+}
+static ssize_t show_stats(struct device *dev, struct device_attribute *attr, char *buf)
+{
+    return sprintf(buf,"Number of writes:     0x%x\n"
+                       "Buffer size:          0x%x (%d)\n"
+                       "Buffer write pointer: 0x%x (%d)\n"
+                       "File size:            0x%llx (%lld)\n"
+                       "Mode:                 0x%x\n",
+                       num_writes, buffer_size, buffer_size, buffer_wp, buffer_wp, file_size, file_size, klog_mode);
+}
+static DEVICE_ATTR(klogger_mode,    SYSFS_PERMISSIONS,     show_mode,                store_mode);
+static DEVICE_ATTR(klogger_stats,   SYSFS_READONLY,        show_stats,                NULL);
+static struct attribute *root_dev_attrs[] = {
+        &dev_attr_klogger_mode.attr,
+        &dev_attr_klogger_stats.attr,
+        NULL
+};
+static const struct attribute_group dev_attr_root_group = {
+    .attrs = root_dev_attrs,
+    .name  = NULL,
+};
+static int klogger_393_sysfs_register(struct platform_device *pdev)
+{
+    int retval=0;
+    struct device *dev = &pdev->dev;
+    if (&dev->kobj) {
+        if (((retval = sysfs_create_group(&dev->kobj, &dev_attr_root_group)))<0) return retval;
+    }
+    return retval;
+}
 int klogger_393_probe(struct platform_device *pdev)
 {
@@ -243,19 +355,34 @@ int klogger_393_probe(struct platform_device *pdev)
    struct device *dev = &pdev->dev;
    const   char * config_string;
    struct device_node *node = pdev->dev.of_node;
+    const __be32 *bufsize_be;
    g_dev_ptr = dev;
    buffer_wp = 0;
    if (node) {
-        if (of_property_read_string(node, klogger393_of_prop_name, &config_string)) {
+#if 0
+        if (of_property_read_string(node, klogger393_of_prop_bufsize_name, &config_string)) {
            dev_err(dev,"%s: Device tree has entry for "DEV393_NAME(DEV393_KLOGGER)", but no '%s' property is provided\n",
-                    __func__,klogger393_of_prop_name);
+                    __func__,klogger393_of_prop_bufsize_name);
            return -EINVAL;
        }
        if (!sscanf(config_string,"%i", &buffer_size)){
            dev_err(dev,"%s: Invalid buffer size for "DEV393_NAME(DEV393_KLOGGER)".%s - %s\n",
-                    __func__,klogger393_of_prop_name,config_string);
+                    __func__,klogger393_of_prop_bufsize_name,config_string);
+            return -EINVAL;
+        }
+#endif
+        bufsize_be = (__be32 *)of_get_property(node, klogger393_of_prop_bufsize_name, NULL);
+        if (!bufsize_be) {
+            dev_err(dev,"%s: Device tree has entry for "DEV393_NAME(DEV393_KLOGGER)", but no '%s' property is provided\n",
+                    __func__,klogger393_of_prop_bufsize_name);
            return -EINVAL;
        }
+        buffer_size = be32_to_cpup(bufsize_be);
        //__builtin_clz
 #ifndef KLOGGER_BUFFER_ANY_SIZE
        buffer_size_order = 31 - __builtin_clz(buffer_size);
@@ -266,17 +393,23 @@ int klogger_393_probe(struct platform_device *pdev)
                    __func__,buffer_size,buffer_size);
        }
 #endif
-        klog393_buf = devm_kzalloc(dev, buffer_size, GFP_KERNEL);
+        dev_info(dev,"%s: Setting up buffer for logging "DEV393_NAME(DEV393_KLOGGER)" of %d(0x%x) bytes\n",
+                __func__,buffer_size,buffer_size);
+//        klog393_buf = devm_kzalloc(dev, buffer_size, GFP_KERNEL);
+        klog393_buf = kzalloc(buffer_size, GFP_KERNEL);
        if (!klog393_buf){
            buffer_size = 0;
            dev_err(dev,"%s: Failed to create buffer for "DEV393_NAME(DEV393_KLOGGER)" of %d(0x%x) bytes\n",
                    __func__,buffer_size,buffer_size);
            return -ENOMEM;
        }
-        res = register_chrdev(DEV393_MAJOR(DEV393_FRAMEPARS0), DEV393_NAME(DEV393_FRAMEPARS0), &framepars_fops);
+        dev_info(dev,"%s: Set up buffer for logging "DEV393_NAME(DEV393_KLOGGER)" of %d(0x%x) bytes @0x%08x\n",
+                __func__,buffer_size,buffer_size, (int) klog393_buf);
+        res = register_chrdev(DEV393_MAJOR(DEV393_KLOGGER), DEV393_NAME(DEV393_KLOGGER), &framepars_fops);
        if (res < 0) {
-            dev_err(dev, "framepars_init: couldn't get a major number %d (DEV393_MAJOR(DEV393_FRAMEPARS0)).\n",
+            dev_err(dev, "framepars_init: couldn't get a major number %d (DEV393_MAJOR(DEV393_KLOGGER)).\n",
-                    DEV393_MAJOR(DEV393_FRAMEPARS0));
+                    DEV393_MAJOR(DEV393_KLOGGER));
            return res;
        }
@@ -288,15 +421,16 @@ int klogger_393_probe(struct platform_device *pdev)
-    //    klogger_393_sysfs_register(pdev);
+    res = klogger_393_sysfs_register(pdev);
-//    dev_info(dev, DEV393_NAME(DEV393_KLOGGER)": registered sysfs\n");
+    dev_info(dev, DEV393_NAME(DEV393_KLOGGER)": registered sysfs, result = %d\n", res);
    return 0;
 }
 int klogger_393_remove(struct platform_device *pdev)
 {
-    if (klog393_buf)
+    if (klog393_buf) {
-        devm_kfree(&pdev->dev, klog393_buf);
+//        devm_kfree(&pdev->dev, klog393_buf); // actually not needed
+    }
    unregister_chrdev(DEV393_MAJOR(DEV393_KLOGGER), DEV393_NAME(DEV393_KLOGGER));
    return 0;

--- a/src/drivers/elphel/klogger_393.h
+++ b/src/drivers/elphel/klogger_393.h
@@ -18,6 +18,9 @@
 */
 #ifndef KLOGGER_393_H
 #define KLOGGER_393_H
+//int print_klog393(const int mode, const char *fmt, ...);
+int print_klog393(const int mode, const char *file, const char *function, const int line, const char *fmt, ...);
 int klog393_puts(const char * str);
 int klog393_ts(const char * str);

--- a/src/drivers/elphel/mt9x001.c
+++ b/src/drivers/elphel/mt9x001.c
@@ -323,7 +323,7 @@
 //
 */
-#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
+//#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
 /****************** INCLUDE FILES SECTION ***********************************/
 #include <linux/types.h> // for div 64
 #include <asm/div64.h>   // for div 64

--- a/src/drivers/elphel/pgm_functions.c
+++ b/src/drivers/elphel/pgm_functions.c
@@ -180,7 +180,7 @@
 */
 // TODO:remove unneeded
-#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
+//#define DEBUG // should be before linux/module.h - enables dev_dbg at boot in this file (needs "debug" in bootarg)
 #include <linux/types.h> // for div 64
 #include <asm/div64.h>   // for div 64
@@ -217,8 +217,13 @@
 #include "x393_videomem.h"
 #include "detect_sensors.h"
+// NC393 debug macros
+#include "debug393.h"
 /**
- * @brief optional debug output macros
+ * @brief optional debug output macros (obsolete)
 */
 #if ELPHEL_DEBUG
 // #define MDF2(x) { if (GLOBALPARS(G_DEBUG) & (1 <<2)) {printk("%s:%d:%s ",__FILE__,__LINE__,__FUNCTION__ );x ;} }
@@ -295,6 +300,8 @@ int init_pgm_proc(int sensor_port)
    int i;
    struct sensorproc_t * sensorproc = &asensorproc[sensor_port];
    dev_dbg(g_dev_ptr,"Initializing generic parameter-triggered function, port=%d\n",sensor_port); // OK NULL device here (not yet set)
+    MDP(DBGB_PSFN,sensor_port,"Initializing generic parameter-triggered function, %s\n","") // OK NULL device here (not yet set)
    for (i=0;i<64;i++) sensorproc->pgm_func[i]=NULL;
    sensorproc->pgm_func[onchange_recalcseq]=    &pgm_recalcseq;     // recalculate sequences/latencies, according to P_SKIP, P_TRIG
    sensorproc->pgm_func[onchange_detectsensor]= &pgm_detectsensor;  // detect sensor type, sets sensor structure (capabilities), function pointers
@@ -339,6 +346,7 @@ int add_sensor_proc(int port,   ///< sensor port
                                ///< @return always 0
 {
    dev_dbg(g_dev_ptr,"add_sensor_proc(%d, 0x%x,...)\n", port, index);
+    MDP(DBGB_PSFN, port,"add_sensor_proc(%d, 0x%x,...)\n", port, index)
    asensorproc[port].pgm_func[32+(index & 0x1f)]=       sens_func;
    return 0;
 }
@@ -356,12 +364,14 @@ int pgm_detectsensor   (int sensor_port,               ///< sensor port number (
 ///< @return OK - 0, <0 - error
 {
    x393_camsync_mode_t camsync_mode = {.d32=0};
-    int was_sensor_freq;
+    int was_sensor_freq = 0; // 90000000; // getClockFreq(1);
    int qperiod;
    int i2cbytes;
    int phase;
    int mux,sens;
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= 0) return -1; // can only work in ASAP mode
    if (thispars->pars[P_SENSOR]) {
        dev_dbg(g_dev_ptr,"{%d}  frame16=%d, SENSOR ALREADY DETECTED = %d\n",sensor_port,frame16, (int) thispars->pars[P_SENSOR]);
@@ -403,10 +413,13 @@ int pgm_detectsensor   (int sensor_port,               ///< sensor port number (
    if (mux != SENSOR_NONE) {
        dev_dbg(g_dev_ptr,"Mux mode for port %d is %d, tryng 10359\n",sensor_port, mux);
+        MDP(DBGB_PADD, sensor_port,"Mux mode for port %d is %d, tryng 10359\n",sensor_port, mux)
        // try multisensor here (before removing MRST)
        multisensor_pgm_detectsensor (sensor_port, sensor,  thispars, prevpars, frame16);  // multisensor
    } else {
        dev_dbg(g_dev_ptr,"Mux mode for port %d SENSOR_NONE, skipping 10359 detection\n",sensor_port);
+        MDP(DBGB_PADD, sensor_port,"Mux mode for port %d SENSOR_NONE, skipping 10359 detection\n",sensor_port)
    }
 //    if ((thispars->pars[P_SENSOR]==0) ||  // multisensor not detected
 //            ((thispars->pars[P_SENSOR] & SENSOR_MASK) == SENSOR_MT9X001)) { // or is (from DT) SENSOR_MT9X001
@@ -416,6 +429,7 @@ int pgm_detectsensor   (int sensor_port,               ///< sensor port number (
 //        dev_dbg(g_dev_ptr,"removing MRST from the sensor\n");
 //        dev_info(g_dev_ptr,"pgm_detectsensor(%d): TRYING MT9P001\n",sensor_port);
        dev_dbg(g_dev_ptr,"trying MT9P001, port=%d\n",sensor_port);
+        MDP(DBGB_PADD, sensor_port,"trying MT9P001, port=%d\n",sensor_port)
        mt9x001_pgm_detectsensor(sensor_port, sensor,  thispars, prevpars, frame16);  // try Micron 5.0 Mpixel - should return sensor type
    }
    setFramePar(sensor_port, thispars, P_CLK_FPGA,  200000000); //  FIXME: NC393
@@ -423,6 +437,7 @@ int pgm_detectsensor   (int sensor_port,               ///< sensor port number (
    if (thispars->pars[P_SENSOR] == SENSOR_DETECT) {
        sensor->sensorType=SENSOR_NONE;                 // to prevent from initializing again
        dev_dbg(g_dev_ptr,"No image sensor found\n");
+        MDP(DBGB_PADD, sensor_port,"No image sensor found%s\n","")
    }
    setFramePar(sensor_port, thispars, P_SENSOR_WIDTH,   sensor->imageWidth);  // Maybe get rid of duplicates?
    setFramePar(sensor_port, thispars, P_SENSOR_HEIGHT,  sensor->imageHeight); // Maybe get rid of duplicates?
@@ -602,6 +617,7 @@ int pgm_initsensor     (int sensor_port,               ///< sensor port number (
 									   ///< @return always 0
 {
  dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+  MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
  if (frame16 >= 0) return -1; // should be ASAP
 //TODO: seems nothing to do here - all in the sensor-specific function:
  return 0;
@@ -621,13 +637,16 @@ int pgm_afterinit      (int sensor_port,               ///< sensor port number (
 {
    struct frameparspair_t pars_to_update[24]; // 20 needed, increase if more entries will be added
    int nupdate=0;
+    int woi_width, woi_height;
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    // If this is a multisensor camera, update composite sensor dimensions (will trigger other related changes)
    // For single sensors sensor size is updated only after initialization, with composite it needs to be updated after vertical gap  or number of active sesnors is changed
    //  if (GLOBALPARS(G_SENS_AVAIL) ) multisensor_pgm_afterinit0 (sensor, thispars, prevpars,frame16);
    // Setup WOI. If size is zero - use maximal that sensor can, in non-zero - just refresh so appropriate actions will be scheduled on chnange
-    int woi_width=thispars->pars[P_WOI_WIDTH];
+    woi_width=thispars->pars[P_WOI_WIDTH];
-    int woi_height=thispars->pars[P_WOI_HEIGHT];
+    woi_height=thispars->pars[P_WOI_HEIGHT];
    if ((woi_width == 0) || (woi_height == 0)) { ///were zeroes
        woi_width= thispars->pars[P_SENSOR_WIDTH];
        woi_height=thispars->pars[P_SENSOR_HEIGHT];
@@ -693,13 +712,14 @@ int pgm_sensorphase    (int sensor_port,               ///< sensor port number (
    x393_sensio_tim3_t sensio_tim3 = {.d32=0};
 // TODO: Temporary for NC393 - just applying  SENSOR_IFACE_TIM0 - SENSOR_IFACE_TIM3 to FPGA, no calculations
 // Actual functionality should be moved to separate modules as they are different for parallel and hispi (may be more in the future)
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (FRAMEPAR_MODIFIED(P_SENSOR_IFACE_TIM0)) {
        sensio_tim0.d32 = thispars->pars[P_SENSOR_IFACE_TIM0];
 //        X393_SEQ_SEND1 (sensor_port, frame16, x393_sensio_tim0, sensio_tim0);
        set_x393_sensio_tim0  (sensio_tim0, sensor_port); // write directly, sequencer may be not operational
        sensio_ctl.set_dly = 1;
        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_tim0,  0x%x)\n",sensor_port, sensor_port, frame16, sensio_tim0.d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_tim0,  0x%x)\n", sensor_port, frame16, sensio_tim0.d32)
    }
    if (FRAMEPAR_MODIFIED(P_SENSOR_IFACE_TIM1)) {
        sensio_tim1.d32 = thispars->pars[P_SENSOR_IFACE_TIM1];
@@ -707,6 +727,7 @@ int pgm_sensorphase    (int sensor_port,               ///< sensor port number (
        set_x393_sensio_tim1  (sensio_tim1, sensor_port); // write directly, sequencer may be not operational
        sensio_ctl.set_dly = 1;
        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_tim1,  0x%x)\n",sensor_port, sensor_port, frame16, sensio_tim1 .d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_tim1,  0x%x)\n", sensor_port, frame16, sensio_tim1 .d32)
    }
    if (FRAMEPAR_MODIFIED(P_SENSOR_IFACE_TIM2)) {
        sensio_tim2.d32 = thispars->pars[P_SENSOR_IFACE_TIM2];
@@ -714,6 +735,7 @@ int pgm_sensorphase    (int sensor_port,               ///< sensor port number (
        set_x393_sensio_tim2  (sensio_tim2, sensor_port); // write directly, sequencer may be not operational
        sensio_ctl.set_dly = 1;
        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_tim2,  0x%x)\n",sensor_port, sensor_port, frame16, sensio_tim2.d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_tim2,  0x%x)\n",sensor_port, frame16, sensio_tim2.d32)
    }
    if (FRAMEPAR_MODIFIED(P_SENSOR_IFACE_TIM3)) {
        sensio_tim3.d32 = thispars->pars[P_SENSOR_IFACE_TIM3];
@@ -721,15 +743,19 @@ int pgm_sensorphase    (int sensor_port,               ///< sensor port number (
        set_x393_sensio_tim3  (sensio_tim3, sensor_port); // write directly, sequencer may be not operational
        sensio_ctl.set_dly = 1;
        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_tim3,  0x%x)\n",sensor_port, sensor_port, frame16, sensio_tim3.d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_tim3,  0x%x)\n", sensor_port, frame16, sensio_tim3.d32)
    }
-    if (get_port_interface == PARALLEL12){
+    if (get_port_interface(sensor_port) == PARALLEL12){
        if (FRAMEPAR_MODIFIED(P_SENSOR_PHASE)) { // for parallel sensor it means quadrants:  90-degree shifts for data [1:0], hact [3:2] and vact [5:4]
            sensio_ctl.quadrants = thispars->pars[P_SENSOR_PHASE] & 0x3f;
            sensio_ctl.quadrants_set = 1;
        }
-        if (sensio_ctl.d32)
+        if (sensio_ctl.d32) {
            x393_sensio_ctrl(sensio_ctl, sensor_port);
+            dev_dbg(g_dev_ptr,"{%d} x393_sensio_ctrl(0x%08x, %d))\n",sensor_port, sensio_ctl.d32, sensor_port);
+            MDP(DBGB_PADD, sensor_port,"x393_sensio_ctrl(0x%08x, %d))\n", sensio_ctl.d32, sensor_port)
+        }
    } else {
        /* TODO 393: Add HISPI code */
@@ -848,6 +874,7 @@ int pgm_exposure   (int sensor_port,               ///< sensor port number (0..3
 												   ///< @return always 0
 {
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    return 0;
 }
@@ -861,6 +888,7 @@ int pgm_i2c        (int sensor_port,               ///< sensor port number (0..3
 												   ///< @return always 0
 {
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d (do nothing here?)\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
 #ifdef NC353
    int fpga_addr = frame16;
@@ -885,6 +913,7 @@ int pgm_window     (int sensor_port,               ///< sensor port number (0..3
 {
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    return pgm_window_common (sensor_port, sensor,  thispars, prevpars, frame16);
 }
@@ -899,6 +928,7 @@ int pgm_window_safe (int sensor_port,               ///< sensor port number (0..
 {
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    return pgm_window_common (sensor_port, sensor,  thispars, prevpars, frame16);
 }
@@ -1002,8 +1032,9 @@ int pgm_window_common  (int sensor_port,               ///< sensor port number (
        pf_stripes = height / (pfh * dv);
        if(pf_stripes < 1) pf_stripes = 1;
        if (unlikely(thispars->pars[P_SENSOR_PIXV] != pfh)) {
-            dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_SENSOR_PIXV,  0x%x)\n",sensor_port,pfh);
            SETFRAMEPARS_SET(P_SENSOR_PIXV,  pfh);
+            dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_SENSOR_PIXV,  0x%x)\n", sensor_port, pfh);
+            MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_SENSOR_PIXV,  0x%x)\n", pfh)
        }
    } else {
        if ((!oversize ) && (height > sensor_height)) height=sensor_height;
@@ -1018,19 +1049,22 @@ int pgm_window_common  (int sensor_port,               ///< sensor port number (
    }
    // update photofinish height P_PF_HEIGHT
    if (unlikely((thispars->pars[P_PF_HEIGHT] & 0xffff) != pfh)) {
-        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_PF_HEIGHT,  0x%x)\n", sensor_port,(int) ((thispars->pars[P_PF_HEIGHT] & 0xffff0000 ) | pfh));
        SETFRAMEPARS_SET(P_PF_HEIGHT, (thispars->pars[P_PF_HEIGHT] & 0xffff0000 ) | pfh );
+        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_PF_HEIGHT,  0x%x)\n", sensor_port,(int) ((thispars->pars[P_PF_HEIGHT] & 0xffff0000 ) | pfh));
+        MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_PF_HEIGHT,  0x%x)\n", (int) ((thispars->pars[P_PF_HEIGHT] & 0xffff0000 ) | pfh))
    }
    // update WOI height [P_WOI_HEIGHT
    if (unlikely(thispars->pars[P_WOI_HEIGHT] != height)) {
-        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_WOI_HEIGHT,  0x%x)\n",sensor_port,height);
        SETFRAMEPARS_SET(P_WOI_HEIGHT, height); ///full height for the compressor (excluding margins)
+        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_WOI_HEIGHT,  0x%x)\n", sensor_port, height);
+        MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_WOI_HEIGHT,  0x%x)\n", height)
    }
    // update P_ACTUAL_HEIGHT
    ah=height/dv;
    if (unlikely(thispars->pars[P_ACTUAL_HEIGHT] != ah)) {
-        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_ACTUAL_HEIGHT,  0x%x)\n",sensor_port,ah);
        SETFRAMEPARS_SET(P_ACTUAL_HEIGHT, ah); ///full height for the compressor (excluding margins)
+        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_ACTUAL_HEIGHT,  0x%x)\n", sensor_port, ah);
+        MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_ACTUAL_HEIGHT,  0x%x)\n", ah)
    }
    // left margin
    left = thispars->pars[P_WOI_LEFT];
@@ -1044,8 +1078,9 @@ int pgm_window_common  (int sensor_port,               ///< sensor port number (
    }
    // update P_WOI_LEFT
    if (unlikely(thispars->pars[P_WOI_LEFT] != left)) {
-        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_WOI_LEFT,  0x%x)\n",sensor_port,left);
        SETFRAMEPARS_SET(P_WOI_LEFT, left);
+        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_WOI_LEFT,  0x%x)\n", sensor_port, left);
+        MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_WOI_LEFT,  0x%x)\n", left)
    }
    // top margin
@@ -1061,8 +1096,9 @@ int pgm_window_common  (int sensor_port,               ///< sensor port number (
    }
    // update P_WOI_TOP
    if (unlikely(thispars->pars[P_WOI_TOP] != top)) {
-        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_WOI_TOP,  0x%x)\n",sensor_port,top);
        SETFRAMEPARS_SET(P_WOI_TOP, top);
+        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_WOI_TOP,  0x%x)\n", sensor_port, top);
+        MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_WOI_TOP,  0x%x)\n", top)
    }
    if (nupdate)  setFramePars(sensor_port, thispars, nupdate, pars_to_update);  // save changes, schedule functions
    return 0;
@@ -1085,8 +1121,6 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
 {
    // Calculate minimal frame period compressor can handle, apply requested fps, limit/program the sequencer
-    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
-    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    struct frameparspair_t pars_to_update[8]; // 4 needed, increase if more entries will be added
    int nupdate=0;
    int async=(thispars->pars[P_TRIG] & 4)?1:0;
@@ -1100,6 +1134,9 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
    uint64_t ull_min_period;
    uint64_t ull_period;
 #endif
+    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
+    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    cycles=thispars->pars[P_TILES]; // number of tiles
    //  dev_dbg(g_dev_ptr,"{%d}  tiles=%d(0x%x)\n",sensor_port,cycles,cycles);
    switch (thispars->pars[P_COLOR] & 0x0f){
@@ -1115,10 +1152,16 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
    }
    cycles  *=64 *2; //cycles per frame (64 pixels/block, 2 clock cycles/pixel)
    dev_dbg(g_dev_ptr,"{%d}  cycles=%d(0x%x)\n",sensor_port,cycles,cycles);
+    MDP(DBGB_PADD, sensor_port,"cycles=%d(0x%x)\n",cycles,cycles)
    cycles += thispars->pars[P_FPGA_XTRA]; // extra cycles needed for the compressor to start/finish the frame;
    dev_dbg(g_dev_ptr,"{%d}  cycles with P_FPGA_XTRA =%d(0x%x)\n",sensor_port,cycles,cycles);
+    MDP(DBGB_PADD, sensor_port,"cycles with P_FPGA_XTRA =%d(0x%x)\n",cycles,cycles)
    // #define P_CLK_FPGA, #define P_CLK_SENSOR    27-28 bits, cycles - 24-25 bits
-    if (!clk_sensor) {clk_sensor=90000000;  dev_dbg(g_dev_ptr,"{%d}  clk_sensor is 0, setting to %d\n",sensor_port,(int)clk_sensor);}
+    if (!clk_sensor) {
+        clk_sensor=90000000;
+        dev_dbg(g_dev_ptr,"{%d}  clk_sensor is 0, setting to %d\n",sensor_port,(int)clk_sensor);
+        MDP(DBGB_PADD, sensor_port,"clk_sensor is 0, setting to %d\n",(int)clk_sensor)
+    }
 #if USELONGLONG
    ull_min_period=(((long long) cycles) * ((long long) clk_sensor));
@@ -1129,7 +1172,8 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
 //    ull_min_period/=thispars->pars[P_CLK_FPGA];
 #endif
    min_period= ull_min_period;
-    dev_dbg(g_dev_ptr,"{%d} min_period =%d(0x%x)\n",sensor_port,min_period,min_period);
+    dev_dbg(g_dev_ptr,"{%d} min_period =%d(0x%x)\n", sensor_port, min_period, min_period);
+    MDP(DBGB_PADD, sensor_port,"min_period =%d(0x%x)\n", min_period, min_period)
    //  min_period = (((long long) cycles) * ((long long) thispars->pars[P_CLK_SENSOR])) / ((long long) thispars->pars[P_CLK_FPGA]);
 #else
    if (cycles <          (1<<16) ) {
@@ -1159,7 +1203,8 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
 //        ull_period /= thispars->pars[P_FP1000SLIM];
 #endif
        period= ull_period;
-        dev_dbg(g_dev_ptr,"{%d} period =%d(0x%x)\n",sensor_port,period,period);
+        dev_dbg(g_dev_ptr,"{%d} period =%d(0x%x)\n", sensor_port, period, period);
+        MDP(DBGB_PADD, sensor_port,"period =%d(0x%x)\n", period, period)
        //    period=(((long long) clk_sensor) * (long long) 1000)/((long long) thispars->pars[P_FP1000SLIM]);
 #else
        period=125*(( thispars->pars[P_CLK_SENSOR] << 3) / thispars->pars[P_FP1000SLIM]); // 125 <<3 = 1000
@@ -1167,6 +1212,7 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
 #endif
    }
    dev_dbg(g_dev_ptr,"{%d}  period=%d\n",sensor_port,period);
+    MDP(DBGB_PADD, sensor_port,"period =%d(0x%x)\n", period, period)
    if ((thispars->pars[P_FPSFLAGS] & 1) && (period>min_period)) min_period=period;
    // *********************************************************** P_PF_HEIGHT
    pfh=thispars->pars[P_PF_HEIGHT] &0xffff ;
@@ -1177,7 +1223,8 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
    if (min_period != thispars->pars[P_PERIOD_MIN]) {
        SETFRAMEPARS_SET(P_PERIOD_MIN, min_period);  // set it (and propagate to the later frames)
-        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_PERIOD_MIN,  0x%x)\n",sensor_port,min_period);
+        dev_dbg(g_dev_ptr,"{%d}  SETFRAMEPARS_SET(P_PERIOD_MIN,  0x%x)\n", sensor_port, min_period);
+        MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_PERIOD_MIN,  0x%x)\n", min_period)
    }
    if (((thispars->pars[P_FPSFLAGS] & 2)==0) || (period < min_period)) period=0x7fffffff; // no upper limit
    if (period != thispars->pars[P_PERIOD_MAX]) SETFRAMEPARS_SET(P_PERIOD_MAX, period);         // set it (and propagate to the later frames)
@@ -1189,6 +1236,7 @@ int pgm_limitfps   (int sensor_port,               ///< sensor port number (0..3
        if (thispars->pars[P_TRIG_PERIOD] < min_period) SETFRAMEPARS_SET(P_TRIG_PERIOD, min_period);  // set it (and propagate to the later frames)
        if (async &&  (thispars->pars[P_FPSFLAGS] & 2) && (thispars->pars[P_TRIG_PERIOD] > period)) {
            SETFRAMEPARS_SET(P_TRIG_PERIOD, period);  // set it (and propagate to the later frames)
+            MDP(DBGB_PADD, sensor_port,"SETFRAMEPARS_SET(P_TRIG_PERIOD, 0x%x)\n", period)
        }
    }
    if (nupdate)  setFramePars(sensor_port, thispars, nupdate, pars_to_update);  // save changes, schedule functions
@@ -1207,6 +1255,7 @@ int pgm_gains          (int sensor_port,               ///< sensor port number (
 													   ///< @return always 0
 {
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    return 0;
 }
@@ -1222,6 +1271,7 @@ int pgm_triggermode(int sensor_port,               ///< sensor port number (0..3
 {
    x393_camsync_mode_t camsync_mode = {.d32=0};
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
 #ifndef NC353
    camsync_mode.trig =     (thispars->pars[P_TRIG] & 4)?1:0;
@@ -1232,6 +1282,7 @@ int pgm_triggermode(int sensor_port,               ///< sensor port number (0..3
    camsync_mode.trig_set = 1;
    // set directly, bypassing sequencer as it may fail with wrong trigger
    x393_camsync_mode (camsync_mode);
+    MDP(DBGB_PADD, sensor_port,"x393_camsync_mode(0x%x)\n",camsync_mode.d32)
    return 0;
 #else
    //    int fpga_addr= frame16;
@@ -1264,12 +1315,17 @@ int pgm_sensorin   (int sensor_port,               ///< sensor port number (0..3
    int bayer_modified;
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    if (FRAMEPAR_MODIFIED(P_BITS)){
        sens_mode.bit16 = thispars->pars[P_BITS];
        sens_mode.bit16_set = 1;
        X393_SEQ_SEND1 (sensor_port, frame16, x393_sens_mode, sens_mode);
-        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sens_mode,  0x%x)\n",sensor_port, sensor_port, frame16, sens_mode.d32);
+        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sens_mode,  0x%x)\n",
+                sensor_port, sensor_port, frame16, sens_mode.d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_sens_mode,  0x%x)\n",
+                sensor_port, frame16, sens_mode.d32)
 #if 0   //TODO: not (yet) implemented
        (thispars->pars[P_FPGATEST]), \
        (thispars->pars[P_FPNS]),  \
@@ -1282,7 +1338,10 @@ int pgm_sensorin   (int sensor_port,               ///< sensor port number (0..3
        sensio_width.sensor_width = thispars->pars[P_ACTUAL_WIDTH]+(2 * COLOR_MARGINS);
    }
    X393_SEQ_SEND1 (sensor_port, frame16, x393_sensio_width, sensio_width);
-    dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_width,  0x%x)\n",sensor_port, sensor_port, frame16, sensio_width.d32);
+    dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_width,  0x%x)\n",
+            sensor_port, sensor_port, frame16, sensio_width.d32);
+    MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_sensio_width,  0x%x)\n",
+            sensor_port, frame16, sensio_width.d32)
    // Program number of scan lines to acquire
    // Is PhotoFinish mode enabled? // **************** TODO: use ACTUAL_HEIGHT (and update it) not WOI_HEIGHT
@@ -1294,7 +1353,11 @@ int pgm_sensorin   (int sensor_port,               ///< sensor port number (0..3
        n_scan_lines= thispars->pars[P_ACTUAL_HEIGHT]+(2 * COLOR_MARGINS)+thispars->pars[P_OVERLAP];
    }
    X393_SEQ_SEND1 (sensor_port, frame16, x393_sens_sync_mult, sync_mult);
-    dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sens_sync_mult,  0x%x)\n",sensor_port, sensor_port, frame16, sync_mult.d32);
+    dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sens_sync_mult,  0x%x)\n",
+            sensor_port, sensor_port, frame16, sync_mult.d32);
+    MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_sens_sync_mult,  0x%x)\n",
+            sensor_port, frame16, sync_mult.d32)
    // See if NC393 has n_scan_lines - no
    /*
    n_scan_lines&=0xffff; // was 0x3fff in NC353 code
@@ -1307,12 +1370,13 @@ int pgm_sensorin   (int sensor_port,               ///< sensor port number (0..3
    flips=(thispars->pars[P_FLIPH] & 1) | ((thispars->pars[P_FLIPV] & 1)<<1);
    bayer_modified=FRAMEPAR_MODIFIED(P_BAYER) || FRAMEPAR_MODIFIED(P_FLIPH) || FRAMEPAR_MODIFIED(P_FLIPV) || FRAMEPAR_MODIFIED(P_MULTI_MODE);
    dev_dbg(g_dev_ptr,"{%d}  flips=%x\n",sensor_port, flips);
+    MDP(DBGB_PADD, sensor_port,"flips=%x\n",flips)
    if (thispars->pars[P_MULTI_MODE]) { // Modify flips in composite mode - should match flips of the top (direct) channel
        int this_bit=(1<<thispars->pars[P_MULTI_TOPSENSOR]);
        if (thispars->pars[P_MULTI_FLIPH] & this_bit) flips^=1;
        if (thispars->pars[P_MULTI_FLIPV] & this_bit) flips^=2;
        dev_dbg(g_dev_ptr,"{%d}  composite mode - adjusted flips=%x\n",sensor_port, flips);
+        MDP(DBGB_PADD, sensor_port,"composite mode - adjusted flips=%x\n",flips)
        bayer_modified=  bayer_modified || FRAMEPAR_MODIFIED(P_MULTI_FLIPH) || FRAMEPAR_MODIFIED(P_MULTI_FLIPV)  || FRAMEPAR_MODIFIED(P_MULTI_TOPSENSOR);
    }
@@ -1322,6 +1386,7 @@ int pgm_sensorin   (int sensor_port,               ///< sensor port number (0..3
        gamma_ctl.bayer_set = 1;
        X393_SEQ_SEND1 (sensor_port, frame16, x393_sens_gamma_ctrl, gamma_ctl);
        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_sens_gamma_ctrl,  0x%x)\n",sensor_port, sensor_port, frame16, gamma_ctl.d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_sens_gamma_ctrl,  0x%x)\n",sensor_port, frame16, gamma_ctl.d32)
    }
    return 0;
 #else
@@ -1406,6 +1471,7 @@ int pgm_sensorrun  (int sensor_port,               ///< sensor port number (0..3
 {
 #ifndef NC353
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -EINVAL; // wrong frame
    control_sensor_memory (sensor_port,
                           thispars->pars[P_SENSOR_RUN] & 3,
@@ -1453,6 +1519,7 @@ int pgm_sensorstop (int sensor_port,               ///< sensor port number (0..3
 {
 #ifndef NC353
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -EINVAL; // wrong frame
    // Do we need to filter for stop only (    if ((thispars->pars[P_SENSOR_RUN] & 3)==0){... ) ?
    control_sensor_memory (sensor_port,
@@ -1510,19 +1577,22 @@ int pgm_gamma      (int sensor_port,               ///< sensor port number (0..3
    // TODO: Add for multi-subchannel, for now using 0
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d, (getThisFrameNumber() & PARS_FRAMES_MASK)= %ld\n",sensor_port,frame16, getThisFrameNumber(sensor_port) & PARS_FRAMES_MASK);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
+/*
    MDF3(dev_dbg(g_dev_ptr," frame16=%d, thispars->pars[P_GTAB_*]=0x%lx 0x%lx 0x%lx 0x%lx, thispars->pars[P_FRAME]=0x%lx"
            " get_locked_hash32(*)=0x%lx 0x%lx 0x%lx 0x%lx\n",
            frame16, thispars->pars[P_GTAB_R],thispars->pars[P_GTAB_R+1],thispars->pars[P_GTAB_R+2],thispars->pars[P_GTAB_R+3],thispars->pars[P_FRAME],
            get_locked_hash32(0),get_locked_hash32(1),get_locked_hash32(2),get_locked_hash32(3)));
+*/
+    dev_dbg(g_dev_ptr,"{%d}  frame16=%d, thispars->pars[P_GTAB_*]=0x%lx 0x%lx 0x%lx 0x%lx, thispars->pars[P_FRAME]=0x%lx\n",
-    dev_dbg(g_dev_ptr,"{%d}  frame16=%d, thispars->pars[P_GTAB_*]=0x%lx 0x%lx 0x%lx 0x%lx, thispars->pars[P_FRAME]=0x%lx\n",sensor_port,frame16, thispars->pars[P_GTAB_R],thispars->pars[P_GTAB_R+1],thispars->pars[P_GTAB_R+2],thispars->pars[P_GTAB_R+3],thispars->pars[P_FRAME]);
+            sensor_port,frame16, thispars->pars[P_GTAB_R],thispars->pars[P_GTAB_R+1],thispars->pars[P_GTAB_R+2],
+            thispars->pars[P_GTAB_R+3],thispars->pars[P_FRAME]);
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    // Not needed - now it can be done in advance (just prepare cache). Later it will be done again and actually programmed (1 frame ahead of time)
    // return if too early
    // TODO: still calculate FPGA table , but not load it if too early?
    for (color=0; color<4; color++) {
        if (get_locked_hash32(color,sensor_port,0)!=thispars->pars[P_GTAB_R+color]) { // modified for this color
            *pgamma32=thispars->pars[P_GTAB_R+color];
            rslt=set_gamma_table (gamma32.hash16,
@@ -1537,6 +1607,7 @@ int pgm_gamma      (int sensor_port,               ///< sensor port number (0..3
    if (nupdate) {
        setFramePars(sensor_port, thispars, nupdate, pars_to_update);  // restore failed components
        dev_dbg(g_dev_ptr,"{%d} had to restore back %d gamma tables (color components) \n",sensor_port,nupdate);
+        MDP(DBGB_PSFN, sensor_port,"had to restore back %d gamma tables (color components) \n",nupdate)
        return -1;
    }
    return 0;
@@ -1575,6 +1646,7 @@ int pgm_hist       (int sensor_port,               ///< sensor port number (0..3
    };
    */
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    for (sub_chn =0; sub_chn < MAX_SENSORS; sub_chn++)  if (GLOBALPARS(sensor_port, G_SUBCHANNELS) & (1 << sub_chn)){
        poffs = HIST_SUBCHN_OFFSET * sub_chn;
@@ -1603,8 +1675,15 @@ int pgm_hist       (int sensor_port,               ///< sensor port number (0..3
            width_height.height_m1 = hist_setup_data.height-2;
            X393_SEQ_SEND1S (sensor_port, frame16, x393_histogram_lt, left_top, sub_chn);
            X393_SEQ_SEND1S (sensor_port, frame16, x393_histogram_wh, width_height,sub_chn);
-            dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1S(0x%x, 0x%x, x393_histogram_lt, 0x%x, %d)\n",sensor_port, sensor_port, frame16, left_top.d32, sub_chn);
+            dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1S(0x%x, 0x%x, x393_histogram_lt, 0x%x, %d)\n",
-            dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1S(0x%x, 0x%x, x393_histogram_wh, 0x%x, %d)\n",sensor_port, sensor_port, frame16, width_height.d32, sub_chn);
+                    sensor_port, sensor_port, frame16, left_top.d32, sub_chn);
+            MDP(DBGB_PADD, sensor_port,"   X393_SEQ_SEND1S(0x%x, 0x%x, x393_histogram_lt, 0x%x, %d)\n",
+                    sensor_port, frame16, left_top.d32, sub_chn)
+            dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1S(0x%x, 0x%x, x393_histogram_wh, 0x%x, %d)\n",
+                    sensor_port, sensor_port, frame16, width_height.d32, sub_chn);
+            MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1S(0x%x, 0x%x, x393_histogram_wh, 0x%x, %d)\n",
+                    sensor_port, frame16, width_height.d32, sub_chn)
            if ((nupdate == 0) || (HIST_SUBCHN_OFFSET > 0)) { // Update only once until there are per-subchannle parameters
                SETFRAMEPARS_SET(P_HISTWND_LEFT + poffs,hist_setup_data.left);
                SETFRAMEPARS_SET(P_HISTWND_WIDTH + poffs,hist_setup_data.width);
@@ -1646,6 +1725,7 @@ int pgm_aexp       (int sensor_port,               ///< sensor port number (0..3
 {
    //TODO:
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    return 0;
 }
@@ -1664,6 +1744,8 @@ int pgm_quality    (int sensor_port,               ///< sensor port number (0..3
    int c_coring_index;
    int composite_quality=(thispars->pars[P_QUALITY] & 0xff7f) | ((thispars->pars[P_PORTRAIT] & 1)<<7);
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    //  int fpga_addr=(frame16 <0) ? X313_SEQ_ASAP : (X313_SEQ_FRAME0+frame16);
    if (thispars->pars[P_CORING_INDEX]!= prevpars->pars[P_CORING_INDEX]) {
@@ -1671,7 +1753,10 @@ int pgm_quality    (int sensor_port,               ///< sensor port number (0..3
        c_coring_index=(thispars->pars[ P_CORING_INDEX]>>16) & 0xffff;
        if (c_coring_index==0) c_coring_index=y_coring_index;
        set_coring_fpga(y_coring_index, 0, sensor_port);
+        MDP(DBGB_PADD, sensor_port,"set_coring_fpga(%d, %d, %d)\n", y_coring_index, 0, sensor_port)
        set_coring_fpga(c_coring_index, 1, sensor_port);
+        MDP(DBGB_PADD, sensor_port,"set_coring_fpga(%d, %d, %d)\n", c_coring_index, 1, sensor_port)
 //TODO: Set coring index (it seems to be a pair?     void  set_x393_cmprs_coring_mode (x393_cmprs_coring_mode_t d, int cmprs_chn);     // Select coring mode
 // Not needed, it is always downloaded to pair 0
@@ -1684,7 +1769,11 @@ int pgm_quality    (int sensor_port,               ///< sensor port number (0..3
        cmprs_mode.qbank = thispars->pars[P_COMPMOD_QTAB];
        cmprs_mode.qbank_set = 1;
        X393_SEQ_SEND1 (sensor_port, frame16, x393_cmprs_control_reg, cmprs_mode);
-        dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",sensor_port, sensor_port, frame16, cmprs_mode.d32);
+        dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",
+                sensor_port, sensor_port, frame16, cmprs_mode.d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",
+                sensor_port, frame16, cmprs_mode.d32)
        return 0;
    } else return -EFAULT;
 }
@@ -1702,6 +1791,7 @@ int pgm_memsensor      (int sensor_port,               ///< sensor port number (
 #ifndef NC353
    int width_marg, height_marg, width_bursts;
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    width_marg = thispars->pars[P_ACTUAL_WIDTH];
    height_marg = thispars->pars[P_ACTUAL_WIDTH];
@@ -1809,12 +1899,13 @@ int pgm_memcompressor  (int sensor_port,               ///< sensor port number (
    //TODO: redo for nc393
 #ifndef NC353
    int width_marg, height_marg;
-    int overlap; // tile overlap (total - 2 for JPEG18, 4 - for JPEG20, 0 otherwise
+    int overlap = 0; // tile overlap (total - 2 for JPEG18, 4 - for JPEG20, 0 otherwise
    int width_bursts;
    int cmprs_top = 0; // 1 for JPEG18 only, 0 for others
    int tile_width; // in bursts, 2 for those with overlap (height>16), 4 with heigh==16
    int tile_height; // 16/18 (20 not yet implemented)
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    width_marg = thispars->pars[P_ACTUAL_WIDTH];
    height_marg = thispars->pars[P_ACTUAL_WIDTH];
@@ -1905,12 +1996,12 @@ int pgm_compmode   (int sensor_port,               ///< sensor port number (0..3
    int csb;
    int csr;
 #ifndef NC353
-    int comp_cmd=0;
 //    x393cmd_t x393cmd;
    x393_cmprs_mode_t        cmprs_mode =        {.d32=0};
    x393_cmprs_colorsat_t    cmprs_colorsat =    {.d32=0};
    x393_cmprs_coring_mode_t cmprs_coring_mode = {.d32=0};
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (!jpeg_htable_is_programmed(sensor_port)) jpeg_htable_fpga_pgm (sensor_port);
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
 //    x393cmd = (frame16<0)? ASAP: ABSOLUTE;
@@ -1962,9 +2053,14 @@ int pgm_compmode   (int sensor_port,               ///< sensor port number (0..3
        cmprs_mode.multiframe = (frames_in_buffer_minus_one(sensor_port)>0)? 1:0;
        cmprs_mode.multiframe_set = 1;
        X393_SEQ_SEND1 (sensor_port, frame16, x393_cmprs_control_reg, cmprs_mode);
-        dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",sensor_port, sensor_port, frame16, cmprs_mode.d32);
+        dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",
+                sensor_port, sensor_port, frame16, cmprs_mode.d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",
+                sensor_port, frame16, cmprs_mode.d32)
    } else {
-        dev_dbg(g_dev_ptr,"{%d}   comp_cmd.d32==0, does not need to be sent\n",sensor_port);
+        dev_dbg(g_dev_ptr,"{%d}   cmprs_mode.d32==0, does not need to be sent\n",sensor_port);
+        MDP(DBGB_PADD, sensor_port,"cmprs_mode.d32=0x%x, does not need to be sent\n",cmprs_mode.d32)
    }
    // color saturation changed?
    if (FRAMEPAR_MODIFIED(P_COLOR_SATURATION_BLUE) || FRAMEPAR_MODIFIED(P_COLOR_SATURATION_RED)) {
@@ -1981,20 +2077,27 @@ int pgm_compmode   (int sensor_port,               ///< sensor port number (0..3
        cmprs_colorsat.colorsat_blue = csb;
        cmprs_colorsat.colorsat_red =  csr;
        X393_SEQ_SEND1 (sensor_port, frame16, x393_cmprs_color_saturation, cmprs_colorsat);
-        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_cmprs_color_saturation, 0x%x)\n",sensor_port,sensor_port, frame16, cmprs_colorsat.d32);
+        dev_dbg(g_dev_ptr,"{%d}  X393_SEQ_SEND1(0x%x,  0x%x, x393_cmprs_color_saturation, 0x%x)\n",
+                sensor_port, sensor_port, frame16, cmprs_colorsat.d32);
+        MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x,  0x%x, x393_cmprs_color_saturation, 0x%x)\n",
+                sensor_port, frame16, cmprs_colorsat.d32)
    }
    // compressor quantizer zero bin mode changed?
    // Quantizer tuning - bits 0..7 - zero bin, 15:8 - quantizer bias
    if (FRAMEPAR_MODIFIED(P_CORING_PAGE)) {
        cmprs_coring_mode.coring_table = thispars->pars[P_CORING_PAGE];
        X393_SEQ_SEND1 (sensor_port, frame16, x393_cmprs_coring_mode, cmprs_coring_mode);
-        dev_dbg(g_dev_ptr,"{%d}  X3X3_SEQ_SEND1(0x%x,  0x%x, x393_cmprs_coring_mode,  0x%x)\n",sensor_port, sensor_port, frame16, cmprs_coring_mode.d32);
+        dev_dbg(g_dev_ptr,"{%d}  X3X3_SEQ_SEND1(0x%x,  0x%x, x393_cmprs_coring_mode,  0x%x)\n",
+                sensor_port, sensor_port, frame16, cmprs_coring_mode.d32);
+        MDP(DBGB_PADD, sensor_port,"X3X3_SEQ_SEND1(0x%x,  0x%x, x393_cmprs_coring_mode,  0x%x)\n",
+                sensor_port, frame16, cmprs_coring_mode.d32)
    }
    if (nupdate)  setFramePars(sensor_port, thispars, nupdate, pars_to_update);  // save changes, schedule functions
 #else
+    int comp_cmd=0;
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
    if (!jpeg_htable_is_programmed(sensor_port)) jpeg_htable_fpga_pgm (sensor_port);
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
@@ -2109,6 +2212,7 @@ int pgm_focusmode  (int sensor_port,               ///< sensor port number (0..3
            {P_FOCUS_HEIGHT, 0}
    };
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= 0) return -1; // now can only programm in immediate mode by writing the table
    focus_setup_data.totalwidth=(thispars->pars[P_ACTUAL_WIDTH]& 0xfff0) -0x10; // anyway should be 16x
    focus_setup_data.show1=       thispars->pars[P_FOCUS_SHOW1];
@@ -2153,8 +2257,10 @@ int pgm_focusmode  (int sensor_port,               ///< sensor port number (0..3
            x393_cmprs_tables_data(focus_setup_data32[i], sensor_port);
        }
        local_irq_restore(flags);
-        print_hex_dump_bytes("", DUMP_PREFIX_NONE, &focus_setup_data32[0], sizeof (focus_setup_data));
+//        print_hex_dump_bytes("", DUMP_PREFIX_NONE, &focus_setup_data32[0], sizeof (focus_setup_data));
+        MDP(DBGB_PADD, sensor_port,"focus_setup_data left=%d, right=%d, top=%d, bottom=%d, total width=%d, filter_no=%d, show1=%d\n",
+                focus_setup_data.left,focus_setup_data.right,focus_setup_data.top,focus_setup_data.bottom,
+                focus_setup_data.totalwidth,focus_setup_data.filter_no,focus_setup_data.show1 )
 #else
        fpga_table_write_nice (CX313_FPGA_TABLES_FOCUSPARS, sizeof(focus_setup_data)/sizeof(focus_setup_data.left), (unsigned long *) &focus_setup_data);
 #endif
@@ -2190,6 +2296,9 @@ int pgm_trigseq    (int sensor_port,               ///< sensor port number (0..3
    x393_camsync_mode_t camsync_mode =   {.d32=0};
    int update_master_channel = 0; // set if any of the common (not channel-specific) parameters is modified
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
+//    MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",sensor_port, frame16, cmprs_mode.d32);
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    if (frame16 >= 0) return -1; // ASAP only mode
    // Trigger condition changed? (0 - internal sequencer)
@@ -2198,11 +2307,13 @@ int pgm_trigseq    (int sensor_port,               ///< sensor port number (0..3
        x393_camsync_trig_src(camsync_src);
        update_master_channel=1;
        dev_dbg(g_dev_ptr,"{%d}   x393_camsync_trig_src(0x%x)\n",sensor_port,  camsync_src.d32);
+        MDP(DBGB_PADD, sensor_port,"x393_camsync_trig_src(0x%x)\n", camsync_src.d32)
    }
    // Trigger delay changed?
    if (FRAMEPAR_MODIFIED(P_TRIG_DELAY)) { // individual per-channel parameters
        set_x393_camsync_trig_delay  (thispars->pars[P_TRIG_DELAY], sensor_port); // CAMSYNC trigger delay
        dev_dbg(g_dev_ptr,"{%d}   set_x393_camsync_trig_delay(0x%x, %d)\n",sensor_port,  camsync_src.d32, sensor_port);
+        MDP(DBGB_PADD, sensor_port,"set_x393_camsync_trig_delay(0x%x, %d)\n", camsync_src.d32, sensor_port)
    }
    // Sequencer output word changed? (to which outputs it is sent and what polarity)
    if (FRAMEPAR_MODIFIED(P_TRIG_OUT)) {
@@ -2210,6 +2321,8 @@ int pgm_trigseq    (int sensor_port,               ///< sensor port number (0..3
        x393_camsync_trig_dst(camsync_dst);
        update_master_channel=1;
        dev_dbg(g_dev_ptr,"{%d}   x393_camsync_trig_dst(0x%x)\n",sensor_port,  camsync_dst.d32);
+        MDP(DBGB_PADD, sensor_port,"x393_camsync_trig_dst(0x%x)\n", camsync_dst.d32)
 //        dev_dbg(g_dev_ptr,"{%d}   port_csp0_addr[0x%x]=0x%x\n",sensor_port,  (int) X313_WA_CAMSYNCOUT, (int) thispars->pars[P_TRIG_OUT]);
        // Enable connection from the trigger module to the FPGA GPIO pins
@@ -2217,6 +2330,7 @@ int pgm_trigseq    (int sensor_port,               ///< sensor port number (0..3
            gpio_set_pins.chn_a = 3;  // Set dibit enable
            x393_gpio_set_pins(gpio_set_pins);
            dev_dbg(g_dev_ptr,"{%d}   x393_gpio_set_pins(0x%x)\n",sensor_port,  gpio_set_pins.d32);
+            MDP(DBGB_PADD, sensor_port,"x393_gpio_set_pins(0x%x)\n",gpio_set_pins.d32)
        } else {
            //  Not needed, I think
            //      port_csp0_addr[X313_WA_IOPINS] = X313_WA_IOPINS_DIS_TRIG_OUT;
@@ -2231,6 +2345,7 @@ int pgm_trigseq    (int sensor_port,               ///< sensor port number (0..3
            set_x393_camsync_trig_period(thispars->pars[P_TRIG_PERIOD]);
            update_master_channel=1;
            dev_dbg(g_dev_ptr,"{%d}   set_x393_camsync_trig_period(0x%lx)\n",sensor_port, thispars->pars[P_TRIG_PERIOD]);
+            MDP(DBGB_PADD, sensor_port,"set_x393_camsync_trig_period(0x%lx)\n", thispars->pars[P_TRIG_PERIOD])
        }
    }
    // Bit length changed or not yet initialized?
@@ -2243,6 +2358,7 @@ int pgm_trigseq    (int sensor_port,               ///< sensor port number (0..3
        set_x393_camsync_trig_period(d);
        update_master_channel=1;
        dev_dbg(g_dev_ptr,"{%d}   set_x393_camsync_trig_period(0x%x) (bit length)\n",sensor_port, d);
+        MDP(DBGB_PADD, sensor_port,"set_x393_camsync_trig_period(0x%x) (bit length)\n",d)
    }
    // P_EXTERN_TIMESTAMP changed? (0 - internal sequencer)
    if (FRAMEPAR_MODIFIED(P_EXTERN_TIMESTAMP)) {
@@ -2262,6 +2378,7 @@ int pgm_trigseq    (int sensor_port,               ///< sensor port number (0..3
    if (camsync_mode.d32){ // anything set?
        x393_camsync_mode (camsync_mode);
        dev_dbg(g_dev_ptr,"{%d}   x393_camsync_mode(0x%x)\n",sensor_port,  camsync_mode.d32);
+        MDP(DBGB_PADD, sensor_port,"x393_camsync_mode(0x%x)\n", camsync_mode.d32)
    }
    if (nupdate)  setFramePars(sensor_port, thispars, nupdate, pars_to_update);  // save changes, schedule functions
    return 0;
@@ -2339,6 +2456,7 @@ int pgm_irq    (int sensor_port,               ///< sensor port number (0..3)
 											   ///< @return OK - 0, <0 - error
 {
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d, does nothing\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
 #ifdef NC353
    int fpga_addr=(frame16 <0) ? X313_SEQ_ASAP : (X313_SEQ_FRAME0+frame16);
@@ -2350,8 +2468,10 @@ int pgm_irq    (int sensor_port,               ///< sensor port number (0..3)
    X3X3_SEQ_SEND1(fpga_addr,   X313_WA_SMART_IRQ,  (2 | ((thispars->pars[P_IRQ_SMART] & 1)?1:0)) | \
            (8 | ((thispars->pars[P_IRQ_SMART] & 2)?4:0)));
 #endif
+    /*
    MDF3(dev_dbg(g_dev_ptr,"  X3X3_SEQ_SEND1(0x%x,0x%x, 0x%x)\n", fpga_addr,  (int) X313_WA_SMART_IRQ, (int) ( (2 | ((thispars->pars[P_IRQ_SMART] & 1)?1:0)) | \
            (8 | ((thispars->pars[P_IRQ_SMART] & 2)?4:0)))));
+            */
    return 0;
 }
@@ -2375,6 +2495,7 @@ int pgm_recalcseq  (int sensor_port,               ///< sensor port number (0..3
            {G_CALLNEXT+4,0},
            {G_CALLNASAP,0}};
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d, safe=%d, async=%d, nooverlap=%d\n",sensor_port,frame16, safe, async, nooverlap);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    for (i=0; i < (sizeof(ahead_tab)/sizeof(ahead_tab[0])); i+=7) {
        b=ahead_tab[i];
        d=ahead_tab[i+1+(nooverlap?5:(1+((async?2:0)+(safe?1:0))))]; ///continuous/safe - 1, continuous/no skip - 2, async/safe - 3, async/no skip - 4, nooverlap - 5
@@ -2417,6 +2538,7 @@ int pgm_comprestart(int sensor_port,               ///< sensor port number (0..3
    int disable_need =  1; // TODO: Use some G_* parameter
    x393_cmprs_mode_t        cmprs_mode =        {.d32=0};
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    // does it need to be be started (nothing do be done to stop)
    if (thispars->pars[P_COMPRESSOR_RUN]==0) return 0; // does not need compressor to be started
@@ -2448,6 +2570,8 @@ int pgm_comprestart(int sensor_port,               ///< sensor port number (0..3
    cmprs_mode.run_set = 1;
    X393_SEQ_SEND1 (sensor_port, frame16, x393_cmprs_control_reg, cmprs_mode);
    dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",sensor_port, sensor_port, frame16, cmprs_mode.d32);
+    MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",sensor_port, frame16, cmprs_mode.d32)
    return 0;
 #else
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
@@ -2492,6 +2616,7 @@ int pgm_compstop   (int sensor_port,               ///< sensor port number (0..3
    int disable_need =  1; // TODO: Use some G_* parameter
    x393_cmprs_mode_t        cmprs_mode =        {.d32=0};
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -EINVAL; // wrong frame
    switch(thispars->pars[P_COLOR]){
    case COLORMODE_COLOR:
@@ -2513,6 +2638,7 @@ int pgm_compstop   (int sensor_port,               ///< sensor port number (0..3
    cmprs_mode.run_set = 1;
    X393_SEQ_SEND1 (sensor_port, frame16, x393_cmprs_control_reg, cmprs_mode);
    dev_dbg(g_dev_ptr,"{%d}   X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",sensor_port, sensor_port, frame16, cmprs_mode.d32);
+    MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n", sensor_port, frame16, cmprs_mode.d32)
    return 0;
 #else
@@ -2539,7 +2665,11 @@ int pgm_compctl    (int sensor_port,               ///< sensor port number (0..3
    int extra_pages;
    int disable_need =  1; // TODO: Use some G_* parameter
    x393_cmprs_mode_t        cmprs_mode =        {.d32=0};
-    dev_dbg(g_dev_ptr,"{%d}  frame16=%d, prevpars->pars[P_COMPRESSOR_RUN]=%d, thispars->pars[P_COMPRESSOR_RUN]=%d \n",sensor_port,frame16, (int) prevpars->pars[P_COMPRESSOR_RUN], (int) thispars->pars[P_COMPRESSOR_RUN]);
+    dev_dbg(g_dev_ptr,"{%d}  frame16=%d, prevpars->pars[P_COMPRESSOR_RUN]=%d, thispars->pars[P_COMPRESSOR_RUN]=%d \n",
+            sensor_port,frame16, (int) prevpars->pars[P_COMPRESSOR_RUN], (int) thispars->pars[P_COMPRESSOR_RUN]);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d, prevpars->pars[P_COMPRESSOR_RUN]=%d, thispars->pars[P_COMPRESSOR_RUN]=%d \n",
+            frame16, (int) prevpars->pars[P_COMPRESSOR_RUN], (int) thispars->pars[P_COMPRESSOR_RUN])
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    if ((prevpars->pars[P_COMPRESSOR_RUN]==0) && (thispars->pars[P_COMPRESSOR_RUN]!=0)) { // just started
        // Was for NC353
@@ -2650,6 +2780,8 @@ int pgm_gammaload  (int sensor_port,               ///< sensor port number (0..3
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d, (getThisFrameNumber() & PARS_FRAMES_MASK)= %ld, thispars->pars[P_GTAB_R]=0x%lx, thispars->pars[P_FRAME]=0x%lx\n",
            sensor_port,      frame16,      getThisFrameNumber(sensor_port) & PARS_FRAMES_MASK,      thispars->pars[P_GTAB_R],     thispars->pars[P_FRAME]);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d, (getThisFrameNumber() & PARS_FRAMES_MASK)= %ld, thispars->pars[P_GTAB_R]=0x%lx, thispars->pars[P_FRAME]=0x%lx\n",
+            frame16,      getThisFrameNumber(sensor_port) & PARS_FRAMES_MASK,      thispars->pars[P_GTAB_R],     thispars->pars[P_FRAME])
    ///NOTE: Yes, ASAP, but - 1 frame ahead
    if (frame16 >= 0) return -1; // only can work in ASAP mode
@@ -2715,6 +2847,7 @@ int pgm_sensorregs (int sensor_port,               ///< sensor port number (0..3
 												   ///< @return OK - 0, <0 - error
 {
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    return 0;
 }
@@ -2729,6 +2862,7 @@ int pgm_sensorregs (int sensor_port,               ///< sensor port number (0..3
 													   ///< @return OK - 0, <0 - error
  {
      dev_dbg(g_dev_ptr,"{%d} frame16=%d\n",sensor_port,frame16); // nothing here, all in multisensor.c
+      MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
      return 0;
  }
@@ -2756,6 +2890,7 @@ int pgm_prescal        (int sensor_port,               ///< sensor port number (
    // be applied to all active subchannels.
    dev_dbg(g_dev_ptr,"{%d}  frame16=%d\n",sensor_port,frame16);
+    MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
    if (frame16 >= PARS_FRAMES) return -1; // wrong frame
    for (sub_chn = 0; sub_chn < MAX_SENSORS; sub_chn++) if (GLOBALPARS(sensor_port, G_SUBCHANNELS) & (1 << sub_chn)){
        poffs = VIGNET_SUBCHN_OFFSET * sub_chn;

--- a/src/drivers/elphel/x393_videomem.c
+++ b/src/drivers/elphel/x393_videomem.c
@@ -34,6 +34,8 @@
 #define VIDEOMEM_MODULE_DESCRIPTION "Video buffer driver"
 //#define VIDEOMEM_DRIVER_NAME        "video_mem"
+// NC393 debug macros
+#include "debug393.h"
 static const struct of_device_id elphel393_videomem_of_match[];
 static struct device *g_dev_ptr; ///< Global pointer to basic device structure. This pointer is used in debugfs output functions
@@ -82,6 +84,10 @@ int  setup_sensor_memory (int num_sensor,       ///< sensor port number (0..3)
   dev_dbg(g_dev_ptr,"{%d}  frame16=%d, command=%d\n",num_sensor,frame16, (int) x393cmd);
   dev_dbg(g_dev_ptr,"sa=0x%08x sa_inc=0x%08x lfn=0x%08x fw=0x%08x wh=0x%08x lt=0x%08x\n",
           window_frame_sa.d32,window_frame_sa_inc.d32, window_last_frame_num, window_full_width.d32,window_width_height.d32,window_left_top.d32);
+   MDP(DBGB_VM,num_sensor,"frame16=%d, command=%d\n", frame16, (int) x393cmd)
+   MDP(DBGB_VM,num_sensor,"sa=0x%08x sa_inc=0x%08x lfn=0x%08x fw=0x%08x wh=0x%08x lt=0x%08x\n",
+           window_frame_sa.d32,window_frame_sa_inc.d32, window_last_frame_num, window_full_width.d32,window_width_height.d32,window_left_top.d32)
   switch (x393cmd){
   case ASAP:
@@ -153,6 +159,18 @@ int  control_sensor_memory (int num_sensor,       ///< sensor port number (0..3)
       return -EINVAL;
   }
+   dev_dbg(g_dev_ptr,"{%d}  frame16=%d, cmd=%d, x393cms=%d\n",num_sensor,frame16, cmd, (int) x393cmd);
+   dev_dbg(g_dev_ptr,"mode=0x%x (enable=%d, chn_nreset=%d, write_mem=%d, extra_pages=%d, keep_open=%d, byte32=%d, reset_frame=%d, single=%d,repetitive=%d, disable_need=%d,skip_too_late=%d )\n",
+           mcntrl_mode.d32, mcntrl_mode.enable, mcntrl_mode.chn_nreset, mcntrl_mode.write_mem, mcntrl_mode.extra_pages,
+           mcntrl_mode.keep_open, mcntrl_mode.byte32, mcntrl_mode.reset_frame, mcntrl_mode.single, mcntrl_mode.repetitive,
+           mcntrl_mode.disable_need, mcntrl_mode.skip_too_late);
+   MDP(DBGB_VM,num_sensor,"frame16=%d, cmd=%d, x393cms=%d\n",frame16, cmd, (int) x393cmd)
+   MDP(DBGB_VM,num_sensor,"mode=0x%x (enable=%d, chn_nreset=%d, write_mem=%d, extra_pages=%d, keep_open=%d, byte32=%d, reset_frame=%d, single=%d,repetitive=%d, disable_need=%d,skip_too_late=%d )\n",
+           mcntrl_mode.d32, mcntrl_mode.enable, mcntrl_mode.chn_nreset, mcntrl_mode.write_mem, mcntrl_mode.extra_pages,
+           mcntrl_mode.keep_open, mcntrl_mode.byte32, mcntrl_mode.reset_frame, mcntrl_mode.single, mcntrl_mode.repetitive,
+           mcntrl_mode.disable_need, mcntrl_mode.skip_too_late)
   switch (x393cmd){
   case ASAP:
       frame16 = 0;
@@ -215,7 +233,16 @@ int setup_compressor_memory (int num_sensor,       ///< sensor port number (0..3
   dev_dbg(g_dev_ptr,"{%d}  frame16=%d, command=%d\n",num_sensor,frame16, (int) x393cmd);
   dev_dbg(g_dev_ptr,"sa=0x%08x sa_inc=0x%08x lfn=0x%08x fw=0x%08x wh=0x%08x lt=0x%08x whs=0x%08x\n",
-           window_frame_sa.d32,window_frame_sa_inc.d32, window_last_frame_num.d32, window_full_width.d32,window_width_height.d32,window_left_top.d32, window_tile_whs.d32);
+           window_frame_sa.d32,window_frame_sa_inc.d32, window_last_frame_num.d32, window_full_width.d32,
+           window_width_height.d32,window_left_top.d32, window_tile_whs.d32);
+   MDP(DBGB_VM,num_sensor,"frame16=%d, command=%d\n", frame16, (int) x393cmd)
+   MDP(DBGB_VM,num_sensor,"sa=0x%08x sa_inc=0x%08x lfn=0x%08x fw=0x%08x wh=0x%08x lt=0x%08x whs=0x%08x\n",
+           window_frame_sa.d32,window_frame_sa_inc.d32, window_last_frame_num, window_full_width.d32,
+           window_width_height.d32,window_left_top.d32, window_tile_whs.d32)
   switch (x393cmd){
   case ASAP:
@@ -294,6 +321,16 @@ int control_compressor_memory (int num_sensor,       ///< sensor port number (0.
   default:
       return -EINVAL;
   }
+   dev_dbg(g_dev_ptr,"{%d}  frame16=%d, cmd=%d, x393cms=%d\n",num_sensor,frame16, cmd, (int) x393cmd);
+   dev_dbg(g_dev_ptr,"mode=0x%x (enable=%d, chn_nreset=%d, write_mem=%d, extra_pages=%d, keep_open=%d, byte32=%d, reset_frame=%d, single=%d,repetitive=%d, disable_need=%d,skip_too_late=%d )\n",
+           mcntrl_mode.d32, mcntrl_mode.enable, mcntrl_mode.chn_nreset, mcntrl_mode.write_mem, mcntrl_mode.extra_pages,
+           mcntrl_mode.keep_open, mcntrl_mode.byte32, mcntrl_mode.reset_frame, mcntrl_mode.single, mcntrl_mode.repetitive,
+           mcntrl_mode.disable_need, mcntrl_mode.skip_too_late);
+   MDP(DBGB_VM,num_sensor,"frame16=%d, cmd=%d, x393cms=%d\n",frame16, cmd, (int) x393cmd)
+   MDP(DBGB_VM,num_sensor,"mode=0x%x (enable=%d, chn_nreset=%d, write_mem=%d, extra_pages=%d, keep_open=%d, byte32=%d, reset_frame=%d, single=%d,repetitive=%d, disable_need=%d,skip_too_late=%d )\n",
+           mcntrl_mode.d32, mcntrl_mode.enable, mcntrl_mode.chn_nreset, mcntrl_mode.write_mem, mcntrl_mode.extra_pages,
+           mcntrl_mode.keep_open, mcntrl_mode.byte32, mcntrl_mode.reset_frame, mcntrl_mode.single, mcntrl_mode.repetitive,
+           mcntrl_mode.disable_need, mcntrl_mode.skip_too_late)
   switch (x393cmd){
   case ASAP: