Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Geoff Levand |
107 |
65.64% |
2 |
25.00% |
| Geert Uytterhoeven |
51 |
31.29% |
2 |
25.00% |
| Arnd Bergmann |
3 |
1.84% |
2 |
25.00% |
| Paul Gortmaker |
1 |
0.61% |
1 |
12.50% |
| Rusty Russell |
1 |
0.61% |
1 |
12.50% |
| Total |
163 |
|
8 |
|
/*
* PS3 time and rtc routines.
*
* Copyright (C) 2006 Sony Computer Entertainment Inc.
* Copyright 2006 Sony Corp.
*
* 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; version 2 of the License.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/rtc.h>
#include <asm/firmware.h>
#include <asm/lv1call.h>
#include <asm/ps3.h>
#include "platform.h"
void __init ps3_calibrate_decr(void)
{
int result;
u64 tmp;
result = ps3_repository_read_be_tb_freq(0, &tmp);
BUG_ON(result);
ppc_tb_freq = tmp;
ppc_proc_freq = ppc_tb_freq * 40;
}
static u64 read_rtc(void)
{
int result;
u64 rtc_val;
u64 tb_val;
result = lv1_get_rtc(&rtc_val, &tb_val);
BUG_ON(result);
return rtc_val;
}
time64_t __init ps3_get_boot_time(void)
{
return read_rtc() + ps3_os_area_get_rtc_diff();
}
static int __init ps3_rtc_init(void)
{
struct platform_device *pdev;
if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
return -ENODEV;
pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
return PTR_ERR_OR_ZERO(pdev);
}
device_initcall(ps3_rtc_init);