Release 4.18 arch/powerpc/platforms/ps3/time.c
/*
* 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Geoff Levand | 39 | 100.00% | 1 | 100.00% |
| Total | 39 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Geoff Levand | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
time64_t __init ps3_get_boot_time(void)
{
return read_rtc() + ps3_os_area_get_rtc_diff();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Geoff Levand | 10 | 66.67% | 2 | 50.00% |
| Geert Uytterhoeven | 4 | 26.67% | 1 | 25.00% |
| Arnd Bergmann | 1 | 6.67% | 1 | 25.00% |
| Total | 15 | 100.00% | 4 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Geert Uytterhoeven | 38 | 82.61% | 2 | 50.00% |
| Geoff Levand | 7 | 15.22% | 1 | 25.00% |
| Rusty Russell | 1 | 2.17% | 1 | 25.00% |
| Total | 46 | 100.00% | 4 | 100.00% |
device_initcall(ps3_rtc_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| 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 | 100.00% | 8 | 100.00% |
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