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Commit 9408d96d authored by Mikhail Karpenko's avatar Mikhail Karpenko
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Init framepars from sensor_common 

Remove unused initialization code and add some comments
parent da331764
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src/drivers/elphel/framepars.c
View file @ 9408d96d
/** @file framepars.c */
/*!********************************************************************************
*! FILE NAME : framepars.c
*! DESCRIPTION: Handling of frame parameters, making use of FPGA i2c
*! and command sequencer that accepts commands up to 6 frames ahead.
*! This module includes parameter storage, code called from ISR,
*! from other kernel drivers as well as from the user space
*! Copyright (C) 2008 Elphel, Inc.
*! -----------------------------------------------------------------------------**
*!
*! 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 3 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.
*!senssensor_common.hor_common.h
*! You should have received a copy of the GNU General Public License
*! along with this program. If not, see <http://www.gnu.org/licenses/>.
*! -----------------------------------------------------------------------------**
*! $Log: framepars.c,v $
*! Revision 1.14 2011/12/22 05:39:07 elphel
*! catching up after some missed interrupts
*!
*! Revision 1.13 2010/08/10 21:10:41 elphel
*! portrait mode now includes all 4 rotations (2 bits)
*!
*! Revision 1.12 2010/08/03 23:37:34 elphel
*! rev 8.0.8.37, portrait mode support
*!
*! Revision 1.11 2010/05/25 00:52:23 elphel
*! 8.0.8.20, working on multi-sensor
*!
*! Revision 1.10 2010/05/21 06:12:16 elphel
*! continue working on multi-sensor software
*!
*! Revision 1.9 2010/05/16 02:03:47 elphel
*! 8.0.8.4 - driver working with individual/broadcast sensor registers
*!
*! Revision 1.8 2010/05/13 03:39:31 elphel
*! 8.0.8.12 - drivers modified for multi-sensor operation
*!
*! Revision 1.7 2010/04/28 02:34:33 elphel
*! 8.0.6.6 - added support for linescan mode (also useful for high fps small images). 2.5K full line pairs/second with 5MPix sensor
*!
*! Revision 1.6 2010/04/06 20:35:42 elphel
*! 8.0.7.5 - made the fpgaclock driver program 10359 clock in addition to the system one
*!
*! Revision 1.5 2010/01/27 22:51:52 elphel
*! turned off ELPHEL_DEBUG, fixed errors caused by that.
*!
*! Revision 1.4 2008/12/02 19:08:54 elphel
*! Bug fixin setFramePar()
*!
*! Revision 1.3 2008/11/30 05:01:03 elphel
*! Changing gains/scales behavior
*!
*! Revision 1.2 2008/11/28 08:17:09 elphel
*! keeping Doxygen a little happier
*!
*! Revision 1.1.1.1 2008/11/27 20:04:00 elphel
*!
*!
*! Revision 1.41 2008/11/17 06:42:37 elphel
*! added SETFRAMEREL - skipping specified number of frames from current (through lseek)
*!
*! Revision 1.40 2008/11/14 07:09:48 elphel
*! additional test to prevent "JUST_THIS" parameters to be written to the future-most frame (otherwise it can get stuck)
*!
*! Revision 1.39 2008/11/13 05:40:45 elphel
*! 8.0.alpha16 - modified histogram storage, profiling
*!
*! Revision 1.38 2008/11/05 02:01:25 elphel
*! Added bit field manipulation in parameters
*!
*! Revision 1.37 2008/11/02 00:31:25 elphel
*! reduced required initialization steps
*!
*! Revision 1.36 2008/10/29 04:18:28 elphel
*! v.8.0.alpha10 made a separate structure for global parameters (not related to particular frames in a frame queue)
*!
*! Revision 1.35 2008/10/25 19:59:48 elphel
*! added lseek() calls to enable/disable daemons at events (compressed frame available, any frame available, histogram-Y and histograms-C available)
*!
*! Revision 1.34 2008/10/23 18:25:40 elphel
*! removed unneeded test condition before calling wait_event_interruptible()
*!
*! Revision 1.33 2008/10/23 08:03:38 elphel
*! cleanup
*!
*! Revision 1.32 2008/10/21 21:28:26 elphel
*! minor bug fix
*!
*! Revision 1.31 2008/10/20 18:46:36 elphel
*! all the functions for the same target frame are processed in the order regardless of latencies
*!
*! Revision 1.30 2008/10/19 06:51:51 elphel
*! rearranged initialization, added frame number reset (to avoid unlikely integer overflow)
*!
*! Revision 1.29 2008/10/17 05:44:48 elphel
*! fixing latencies
*!
*! Revision 1.28 2008/10/15 22:28:56 elphel
*! snapshot 8.0.alpha2
*!
*! Revision 1.27 2008/10/12 06:13:10 elphel
*! snapshot
*!
*! Revision 1.26 2008/10/11 18:46:07 elphel
*! snapshot
*!
*! Revision 1.25 2008/10/10 17:06:59 elphel
*! just a snapshot
*!
*! Revision 1.24 2008/10/08 21:26:25 elphel
*! snapsot 7.2.0.pre4 - first images (actually - second)
*!
*! Revision 1.23 2008/10/06 08:31:08 elphel
*! snapshot, first images
*!
*! Revision 1.22 2008/10/05 05:13:33 elphel
*! snapshot003
*!
*! Revision 1.21 2008/10/04 16:10:12 elphel
*! snapshot
*!
*! Revision 1.20 2008/09/28 00:31:57 elphel
*! snapshot
*!
*! Revision 1.19 2008/09/25 00:58:11 elphel
*! snapshot
*!
*! Revision 1.18 2008/09/20 00:29:50 elphel
*! moved driver major/minor numbers to a single file - include/asm-cris/elphel/driver_numbers.h
*!
*! Revision 1.17 2008/09/19 04:37:25 elphel
*! snapshot
*!
*! Revision 1.16 2008/09/16 00:49:31 elphel
*! snapshot
*!
*! Revision 1.15 2008/09/12 20:40:11 elphel
*! snapshot
*!
*! Revision 1.14 2008/09/12 00:28:54 elphel
*! typo fixed
*!
*! Revision 1.13 2008/09/12 00:23:59 elphel
*! removed cc353.c, cc353.h
*!
*! Revision 1.12 2008/09/07 19:48:08 elphel
*! snapshot
*!
*! Revision 1.11 2008/09/05 23:20:26 elphel
*! just a snapshot
*!
*! Revision 1.10 2008/09/04 17:37:13 elphel
*! documenting
*!
*! Revision 1.9 2008/09/02 21:01:06 elphel
*! just next...
*!
*! Revision 1.8 2008/07/27 04:27:49 elphel
*! next snapshot
*!
*! Revision 1.7 2008/06/24 00:43:44 elphel
*! just a snapshot
*!
*! Revision 1.6 2008/06/20 03:54:19 elphel
*! another snapshot
*!
*! Revision 1.5 2008/06/19 02:17:36 elphel
*! continuing work - just a snapshot
*!
*! Revision 1.4 2008/06/16 06:51:21 elphel
*! work in progress, intermediate commit
*!
*! Revision 1.3 2008/06/10 00:03:14 elphel
*! storing past frame data - subset of the frame parameters
*!
*! Revision 1.2 2008/06/08 23:48:39 elphel
*! minor cleanup
*!
*! Revision 1.1 2008/05/26 23:33:00 elphel
*! Added driver to handle multi-frame parameters
*!
*!
/** @file framepars.c
* @brief Handling of frame parameters, making use of FPGA i2c
* and command sequencer that accepts commands up to 6 frames ahead.
* This module includes parameter storage, code called from ISR,
* from other kernel drivers as well as from the user space
* Copyright (C) 2016 Elphel, Inc.
*
* 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 3 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/>.
*/
//copied from cxi2c.c - TODO:remove unneeded
......@@ -201,7 +29,7 @@
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
//#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/string.h>
......@@ -209,16 +37,14 @@
//#include <linux/autoconf.h>
#include <linux/vmalloc.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
//#include <asm/system.h>
#include <asm/byteorder.h> // endians
#include <asm/io.h>
//#include <asm/byteorder.h> // endians
//#include <asm/io.h>
#include <asm/irq.h>
//#include <asm/irq.h>
#include <asm/delay.h>
//#include <asm/delay.h>
#include <asm/uaccess.h>
#include <elphel/driver_numbers.h>
#include <elphel/c313a.h>
......@@ -235,6 +61,7 @@
//#include "cxdma.h" // x313_dma_init
//#include "cci2c.h" // to use void i2c_reset_wait(void), reset shadow static 'i2c_hardware_on'
#include "x393_macro.h"
#include "x393.h"
/**
* \def MDF1(x) optional debug output
......@@ -284,14 +111,12 @@
#define D1(x)
#define D1I(x) x
#endif
//#define ELP_KERR(x) printk("%s:%d:%s: ERROR ",__FILE__,__LINE__,__FUNCTION__); x
/**
* \def FRAMEPARS_DRIVER_NAME driver name to display
*/
#define FRAMEPARS_DRIVER_NAME "Elphel (R) Model 393 Frame Parameters device driver"
static const struct of_device_id elphel393_framepars_of_match[];
static struct framepars_all_t sFrameParsAll __attribute__ ((aligned(PAGE_SIZE))); ///< Sensor Parameters, currently 8 pages all and 2048 pages some, static struct
unsigned long frameParsInitialized; /// set to 0 at startup, 1 after initialization that is triggered by setParsAtomic()
#define thisFrameNumber GLOBALPARS(G_THIS_FRAME) // Current frame number (may lag from the hardware)
......@@ -432,6 +257,7 @@ int initMultiPars(void)
}
}
}
// remark: the line below is called from initFramePars, consider removing it
for (i = 0; i < P_SENSOR_NUMREGS; i++) funcs2call[P_SENSOR_REGS + i] = ONCHANGE_SENSORREGS; /// by default each "manual" write to any of 256 registers will trigger pgm_sensorreg function
MDF(printk("GLOBALPARS(G_MULTI_NUM)=%lx\n", GLOBALPARS(G_MULTI_NUM)));
return GLOBALPARS(G_MULTI_NUM);
......@@ -446,7 +272,6 @@ inline unsigned long get_imageParamsThis(int n)
{
return framepars[thisFrameNumber & PARS_FRAMES_MASK].pars[n];
}
//EXPORT_SYMBOL_GPL(get_imageParamsThis);
/**
* @brief reads parameters from the previous frame (matching hardware index) - used to determine if historam was needed
......@@ -479,7 +304,6 @@ inline unsigned long get_globalParam(int n)
{
return GLOBALPARS(n);
}
//EXPORT_SYMBOL_GPL(get_globalParam);
/**
* @brief sets global (not related to particular frames) parameters
* @param n number of a parameter to set (numbers start from FRAMEPAR_GLOBALS)
......@@ -490,7 +314,6 @@ inline void set_globalParam(int n, unsigned long d)
{
GLOBALPARS(n) = d;
}
//EXPORT_SYMBOL_GPL(set_globalParam);
/**
* @brief set same parameters in all frames
......@@ -572,8 +395,11 @@ void updateFramePars(int frame8, struct interframe_params_t * interframe_pars)
framepars[findex_prev].modsince32 = 0; /// mark as not "modified since" super index
}
/// clear "modified" and flags on the brand new future frame
// remark: framepars[findex_prev].mod is 31 dwords long abd here 32 dwords are cleared
// explanation: mod32 goes after mod[31] and it is cleared too
if (framepars[findex_prev].mod32) memset(framepars[findex_prev].mod, 0, 32 * 4); /// .mod[0]-.mod[30], .mod32
framepars[findex_prev].functions = 0; /// No functions yet needed on the brand new frame
// remark: replace number 7 with named constant, it should correspond to total frame num (16 in new camera)
framepars[findex_prev].pars[P_FRAME] = thisFrameNumber + 7; /// that will be the full frame number
/// NOTE: Handle past due - copy functions, and mod if functions were non-zero
if (framepars[findex_this].functions) { /// Some functions were not yet processed (past due)
......@@ -1044,6 +870,7 @@ int setFramePars(struct framepars_t * this_framepars, int numPars, struct framep
val = pars[npar].val;
index = pars[npar].num & 0xffff;
MDF8(printk(": --- frame8=%d index=%d (0x%x) val=0x%x\n", frame8, 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)) {
D1I(local_irq_restore(flags));
ELP_KERR(printk(" bad index=%d > %d\n", index, P_MAX_PAR));
......@@ -1377,17 +1204,12 @@ int framepars_mmap(struct file *file, struct vm_area_struct *vma)
* @param[in] pdev pointer to \b platform_device structure
* @return 0 on success or negative error code otherwise
*/
static int framepars_init(struct platform_device *pdev)
int framepars_init(struct platform_device *pdev)
{
int res;
struct device *dev = &pdev->dev;
const struct of_device_id *match;
/* sanity check */
match = of_match_device(elphel393_framepars_of_match, dev);
if (!match)
return -EINVAL;
init_framepars_ptr();
initGlobalPars(); /// sets default debug if enabled - not anymore. Add here?
initMultiPars(); /// just clear - needs to be called again when sensor is recognized
......@@ -1404,30 +1226,30 @@ static int framepars_init(struct platform_device *pdev)
return 0;
}
static int framepars_remove(struct platform_device *pdev)
int framepars_remove(struct platform_device *pdev)
{
unregister_chrdev(FRAMEPARS_MAJOR, "framepars_operations");
return 0;
}
static const struct of_device_id elphel393_framepars_of_match[] = {
{ .compatible = "elphel,elphel393-framepars-1.00" },
{ /* end of list */ }
};
MODULE_DEVICE_TABLE(of, elphel393_framepars_of_match);
static struct platform_driver elphel393_framepars = {
.probe = framepars_init,
.remove = framepars_remove,
.driver = {
.name = FRAMEPARS_DRIVER_NAME,
.of_match_table = elphel393_framepars_of_match,
},
};
module_platform_driver(elphel393_framepars);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Andrey Filippov <andrey@elphel.com>.");
MODULE_DESCRIPTION(X3X3_FRAMEPARS_DRIVER_NAME);
//static const struct of_device_id elphel393_framepars_of_match[] = {
// { .compatible = "elphel,elphel393-framepars-1.00" },
// { /* end of list */ }
//};
//MODULE_DEVICE_TABLE(of, elphel393_framepars_of_match);
//
//static struct platform_driver elphel393_framepars = {
// .probe = framepars_init,
// .remove = framepars_remove,
// .driver = {
// .name = FRAMEPARS_DRIVER_NAME,
// .of_match_table = elphel393_framepars_of_match,
// },
//};
//
//module_platform_driver(elphel393_framepars);
//
//MODULE_LICENSE("GPL");
//MODULE_AUTHOR("Andrey Filippov <andrey@elphel.com>.");
//MODULE_DESCRIPTION(X3X3_FRAMEPARS_DRIVER_NAME);
src/drivers/elphel/framepars.h
View file @ 9408d96d
......@@ -62,4 +62,7 @@ inline void processParsSeq (struct sensorproc_t * sensorproc, int frame8, int ma
void processPars (struct sensorproc_t * sensorproc, int frame8, int maxahead);
///*** TODO: Add option (flag?) to write "single" (like single compress, single sensor) so it will not make all the next frames "single"
int framepars_init(struct platform_device *pdev);
int framepars_remove(struct platform_device *pdev);
#endif
src/drivers/elphel/sensor_common.c
View file @ 9408d96d
......@@ -765,6 +765,8 @@ int image_acq_init(struct platform_device *pdev)
//init_pgm_proc (); /// setup pointers to functions (not sensor-specific)
//MDD1(printk("reset_qtables()\n"));
framepars_init(pdev);
return 0;
}
......
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