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linux-elphel
Commit 37a49a7a authored by Mikhail Karpenko's avatar Mikhail Karpenko
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WIP: start adding interrupt handlers 

This commit should not compile and was made just to save current state.
framepars and sensor_common were converted to platform dirver, some file
headers were updated and ad-hoc updates to doxygen comments were
introduced.
parent 2b37bcdf
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Showing with 381 additions and 515 deletions
src/drivers/elphel/Makefile
View file @ 37a49a7a
......@@ -8,7 +8,7 @@ obj-$(CONFIG_ELPHELDRVONMICROZED) += elphel393-mem.o
obj-$(CONFIG_ELPHEL393_INIT) += elphel393-init.o
obj-$(CONFIG_ELPHEL393) += framepars.o
obj-$(CONFIG_ELPHEL393) += sensor_common.o
obj-$(CONFIG_ELPHEL393) += sensor_common.o x393.o
obj-$(CONFIG_ELPHEL393) += quantization_tables.o
obj-$(CONFIG_ELPHEL393) += circbuf.o jpeghead.o
......
src/drivers/elphel/circbuf.c
View file @ 37a49a7a
This diff is collapsed.
src/drivers/elphel/framepars.c
View file @ 37a49a7a
/** @file framepars.c */
/*!********************************************************************************
*! FILE NAME : framepars.c
*! DESCRIPTION: Handling of frame parameters, making use of FPGA i2c
......@@ -207,6 +208,9 @@
#include <linux/init.h>
//#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
......@@ -230,7 +234,7 @@
/// needed for lseek commands
//#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"
/**
* \def MDF1(x) optional debug output
......@@ -283,11 +287,11 @@
//#define ELP_KERR(x) printk("%s:%d:%s: ERROR ",__FILE__,__LINE__,__FUNCTION__); x
/**
* \def X3X3_FRAMEPARS_DRIVER_NAME driver name to display
* \def FRAMEPARS_DRIVER_NAME driver name to display
*/
#define FRAMEPARS_DRIVER_NAME "Elphel (R) Model 393 Frame Parameters device driver"
#define X3X3_FRAMEPARS_DRIVER_NAME "Elphel (R) Model 353 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)
......@@ -332,7 +336,6 @@ int framepars_release(struct inode *inode, struct file *filp);
loff_t framepars_lseek (struct file * file, loff_t offset, int orig);
ssize_t framepars_write (struct file * file, const char * buf, size_t count, loff_t *off);
int framepars_mmap (struct file *file, struct vm_area_struct *vma);
static int __init framepars_init(void);
/**
* @brief Reset hardware sequencers (i2c, command) and initialize framepars structure
......@@ -1321,27 +1324,61 @@ int framepars_mmap (struct file *file, struct vm_area_struct *vma) {
}
/**
* @brief framepars driver init
* @return 0
* @brief framepars driver probing function
* @param[in] pdev pointer to \b platform_device structure
* @return 0 on success or negative error code otherwise
*/
static int __init framepars_init(void) {
static 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
frameParsInitialized=0;
res = register_chrdev(FRAMEPARS_MAJOR, "framepars_operations", &framepars_fops);
if(res < 0) {
printk(KERN_ERR "\nframepars_init: couldn't get a major number %d.\n",FRAMEPARS_MAJOR);
return res;
}
init_waitqueue_head(&framepars_wait_queue);
printk(X3X3_FRAMEPARS_DRIVER_NAME" - %d \n",FRAMEPARS_MAJOR);
dev_info(dev, "registered MAJOR: %d\n", FRAMEPARS_MAJOR);
return 0;
}
static 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_init(framepars_init);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Andrey Filippov <andrey@elphel.com>.");
MODULE_DESCRIPTION(X3X3_FRAMEPARS_DRIVER_NAME);
src/drivers/elphel/jpeghead.c
View file @ 37a49a7a
/*!***************************************************************************
*! FILE NAME : jpeghead.c
*! DESCRIPTION: handleng JPEG file headers
*!
*! 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.
*!
*! 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: jpeghead.c,v $
*! Revision 1.1.1.1 2008/11/27 20:04:01 elphel
*!
*!
*! Revision 1.10 2008/11/03 18:43:18 elphel
*! 8.0.alpha12 with working apps/astreamer
*!
*! Revision 1.9 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 1.8 2008/10/12 16:46:22 elphel
*! snapshot
*!
*! Revision 1.7 2008/10/06 08:31:08 elphel
*! snapshot, first images
*!
*! Revision 1.6 2008/09/22 22:55:48 elphel
*! snapshot
*!
*! Revision 1.5 2008/09/19 04:37:25 elphel
*! snapshot
*!
*! Revision 1.4 2008/09/12 20:40:12 elphel
*! snapshot
*!
*! Revision 1.3 2008/09/12 00:23:59 elphel
*! removed cc353.c, cc353.h
*!
*! Revision 1.2 2008/09/11 01:05:32 elphel
*! snapshot
*!
*! Revision 1.1 2008/09/07 19:48:09 elphel
*! snapshot
*!
/** @file jpeghead.c
*
* @brief This file contains methods for JPEG tables and headers generation and
* JPEG files composition from data compressed by FPGA.
*
* 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/>.
*/
/****************** INCLUDE FILES SECTION ***********************************/
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/sched.h>
......@@ -98,8 +60,8 @@
//#include "cxdma.h"
//#include "circbuf.h"
//#include "sensor_common.h"
#include "x313_macro.h"
#include "exif.h"
#include "x393_macro.h"
#if ELPHEL_DEBUG
#define MDF(x) {printk("%s:%d:%s ",__FILE__,__LINE__,__FUNCTION__ );x ;}
......
src/drivers/elphel/sensor_common.c
View file @ 37a49a7a
This diff is collapsed.
src/drivers/elphel/x313_macro.h → src/drivers/elphel/x393_macro.h
View file @ 37a49a7a
#ifndef _X313_MACRO
#define _X313_MACRO
/**
* @file x393_macro.h
* @brief This file contains various macros used in multiple files.
*/
#ifndef _X393_MACRO
#define _X393_MACRO
/** @brief Number of image channels*/
#define IMAGE_CHN_NUM 4
/* These macro were removed from sensor_common.h*/
#define X313_LENGTH_MASK 0xff000000
......@@ -7,4 +14,4 @@
#define X313_BUFFSUB(x,y) (((x)>=(y))? ((x)-(y)) : ((x)+ (CCAM_DMA_SIZE-(y))))
#define X313_BUFFADD(x,y) ((((x) + (y))<=CCAM_DMA_SIZE)? ((x) + (y)) : ((x) - (CCAM_DMA_SIZE-(y))))
#endif /* _X313_MACRO */
#endif /* _X393_MACRO */
src/include/elphel/c313a.h
View file @ 37a49a7a
......@@ -9,8 +9,8 @@
//#define ELPHEL_DEBUG 0 //global debug on/off in multiple files
//#define ELPHEL_DEBUG_STARTUP 000a4c00 ;
//#define ELPHEL_DEBUG_STARTUP 0 ; // removed - add write to fpga init script
//#define ELPHEL_DEBUG 0 //global debug on/off in multiple files
#define ELPHEL_DEBUG 1 //global debug on/off in multiple files
#define ELPHEL_DEBUG 0 //global debug on/off in multiple files
//#define ELPHEL_DEBUG 1 //global debug on/off in multiple files
#define ELPHEL_DEBUG_DELAY 100000 //delay after some printk-s
#define ELP_KERR(x) printk("%s:%d:%s: ERROR ",__FILE__,__LINE__,__FUNCTION__);x
#define ELP_FERR(x) fprintf(stderr,"%s:%d:%s: ERROR ",__FILE__,__LINE__,__FUNCTION__);x
......
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