Release 4.16 drivers/firmware/google/memconsole.c
/*
* memconsole.c
*
* Architecture-independent parts of the memory based BIOS console.
*
* Copyright 2017 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License v2.0 as published by
* the Free Software Foundation.
*
* 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.
*/
#include <linux/init.h>
#include <linux/sysfs.h>
#include <linux/kobject.h>
#include <linux/module.h>
#include "memconsole.h"
static ssize_t (*memconsole_read_func)(char *, loff_t, size_t);
static ssize_t memconsole_read(struct file *filp, struct kobject *kobp,
struct bin_attribute *bin_attr, char *buf,
loff_t pos, size_t count)
{
if (WARN_ON_ONCE(!memconsole_read_func))
return -EIO;
return memconsole_read_func(buf, pos, count);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mike Waychison | 39 | 73.58% | 1 | 50.00% |
| Julius Werner | 14 | 26.42% | 1 | 50.00% |
| Total | 53 | 100.00% | 2 | 100.00% |
static struct bin_attribute memconsole_bin_attr = {
.attr = {.name = "log", .mode = 0444},
.read = memconsole_read,
};
void memconsole_setup(ssize_t (*read_func)(char *, loff_t, size_t))
{
memconsole_read_func = read_func;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Julius Werner | 12 | 52.17% | 1 | 33.33% |
| Mike Waychison | 8 | 34.78% | 1 | 33.33% |
| Thierry Escande | 3 | 13.04% | 1 | 33.33% |
| Total | 23 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL(memconsole_setup);
int memconsole_sysfs_init(void)
{
return sysfs_create_bin_file(firmware_kobj, &memconsole_bin_attr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mike Waychison | 14 | 87.50% | 1 | 33.33% |
| Michel Lespinasse | 1 | 6.25% | 1 | 33.33% |
| Thierry Escande | 1 | 6.25% | 1 | 33.33% |
| Total | 16 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL(memconsole_sysfs_init);
void memconsole_exit(void)
{
sysfs_remove_bin_file(firmware_kobj, &memconsole_bin_attr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mike Waychison | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(memconsole_exit);
MODULE_AUTHOR("Google, Inc.");
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mike Waychison | 136 | 71.58% | 1 | 25.00% |
| Julius Werner | 37 | 19.47% | 1 | 25.00% |
| Thierry Escande | 16 | 8.42% | 1 | 25.00% |
| Michel Lespinasse | 1 | 0.53% | 1 | 25.00% |
| Total | 190 | 100.00% | 4 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.