mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
qinglin.li
aa9cc5449c
PD#SWPL-95684 Problem: combine gki_tool and debug modules Solution: result: amlogic-debug.ko original: amlogic-debug.ko amlogic-gkitool.ko Verify: sc2 Change-Id: I4257b8dca30871614d6ba7df6fd79e928045d5b6 Signed-off-by: qinglin.li <qinglin.li@amlogic.com>
71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
|
|
*/
|
|
#ifdef MODULE
|
|
|
|
#include <linux/cdev.h>
|
|
#include <linux/types.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/device.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/err.h>
|
|
#include <linux/module.h>
|
|
#include <linux/uaccess.h>
|
|
#include <linux/of.h>
|
|
#include <linux/ctype.h>
|
|
#include <linux/proc_fs.h>
|
|
#include <linux/seq_file.h>
|
|
|
|
#include "gki_config.h"
|
|
|
|
/*
|
|
* single_open() default buffer size is 4KB, but gki_config size is
|
|
* probably bigger than 4KB, no need to try malloc buffers for times.
|
|
*/
|
|
#define GKI_CONFIG_BUFSIZE 8192
|
|
|
|
asm (
|
|
" .pushsection .rodata, \"a\" \n"
|
|
" .global gki_config_data \n"
|
|
"gki_config_data: \n"
|
|
" .incbin \""GKI_CONFIG"\" \n"
|
|
" .word 0x00000000 \n"
|
|
" .global gki_config_data_end \n"
|
|
"gki_config_data_end: \n"
|
|
" .popsection \n"
|
|
);
|
|
|
|
static int gki_config_show(struct seq_file *m, void *arg)
|
|
{
|
|
seq_printf(m, "%s\n", gki_config_data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int gki_config_open(struct inode *inode, struct file *file)
|
|
{
|
|
return single_open_size(file, gki_config_show, NULL, GKI_CONFIG_BUFSIZE);
|
|
}
|
|
|
|
static const struct proc_ops gki_config_ops = {
|
|
.proc_open = gki_config_open,
|
|
.proc_read = seq_read,
|
|
.proc_lseek = seq_lseek,
|
|
.proc_release = single_release,
|
|
};
|
|
|
|
int __init gki_config_init(void)
|
|
{
|
|
struct proc_dir_entry *dentry;
|
|
|
|
dentry = proc_create("gki_config", 0644, NULL, &gki_config_ops);
|
|
if (IS_ERR_OR_NULL(dentry)) {
|
|
pr_err("%s, create sysfs failed\n", __func__);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|