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-rw-r--r--arch/powerpc/include/asm/ps3.h3
-rw-r--r--arch/powerpc/platforms/ps3/os-area.c2
-rw-r--r--arch/powerpc/platforms/ps3/platform.h2
-rw-r--r--arch/powerpc/platforms/ps3/setup.c2
-rw-r--r--arch/powerpc/platforms/ps3/time.c26
5 files changed, 17 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index 67f1812698d2..cdb6fd814de8 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -50,6 +50,9 @@ enum ps3_param_av_multi_out {
50 50
51enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); 51enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
52 52
53extern u64 ps3_os_area_get_rtc_diff(void);
54extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);
55
53/* dma routines */ 56/* dma routines */
54 57
55enum ps3_dma_page_size { 58enum ps3_dma_page_size {
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index e1c83c23b435..86e392b1b049 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -808,6 +808,7 @@ u64 ps3_os_area_get_rtc_diff(void)
808{ 808{
809 return saved_params.rtc_diff; 809 return saved_params.rtc_diff;
810} 810}
811EXPORT_SYMBOL(ps3_os_area_get_rtc_diff);
811 812
812/** 813/**
813 * ps3_os_area_set_rtc_diff - Set the rtc diff value. 814 * ps3_os_area_set_rtc_diff - Set the rtc diff value.
@@ -823,6 +824,7 @@ void ps3_os_area_set_rtc_diff(u64 rtc_diff)
823 os_area_queue_work(); 824 os_area_queue_work();
824 } 825 }
825} 826}
827EXPORT_SYMBOL(ps3_os_area_set_rtc_diff);
826 828
827/** 829/**
828 * ps3_os_area_get_av_multi_out - Returns the default video mode. 830 * ps3_os_area_get_av_multi_out - Returns the default video mode.
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 235c13ebacd9..136aa0637d9c 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -64,8 +64,6 @@ int ps3_set_rtc_time(struct rtc_time *time);
64 64
65void __init ps3_os_area_save_params(void); 65void __init ps3_os_area_save_params(void);
66void __init ps3_os_area_init(void); 66void __init ps3_os_area_init(void);
67u64 ps3_os_area_get_rtc_diff(void);
68void ps3_os_area_set_rtc_diff(u64 rtc_diff);
69 67
70/* spu */ 68/* spu */
71 69
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 3331ccbb8d38..66181821322a 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -270,8 +270,6 @@ define_machine(ps3) {
270 .init_IRQ = ps3_init_IRQ, 270 .init_IRQ = ps3_init_IRQ,
271 .panic = ps3_panic, 271 .panic = ps3_panic,
272 .get_boot_time = ps3_get_boot_time, 272 .get_boot_time = ps3_get_boot_time,
273 .set_rtc_time = ps3_set_rtc_time,
274 .get_rtc_time = ps3_get_rtc_time,
275 .set_dabr = ps3_set_dabr, 273 .set_dabr = ps3_set_dabr,
276 .calibrate_decr = ps3_calibrate_decr, 274 .calibrate_decr = ps3_calibrate_decr,
277 .progress = ps3_progress, 275 .progress = ps3_progress,
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index d0daf7d6d3b2..b178a1e66c91 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -19,6 +19,7 @@
19 */ 19 */
20 20
21#include <linux/kernel.h> 21#include <linux/kernel.h>
22#include <linux/platform_device.h>
22 23
23#include <asm/rtc.h> 24#include <asm/rtc.h>
24#include <asm/lv1call.h> 25#include <asm/lv1call.h>
@@ -74,23 +75,20 @@ static u64 read_rtc(void)
74 return rtc_val; 75 return rtc_val;
75} 76}
76 77
77int ps3_set_rtc_time(struct rtc_time *tm) 78unsigned long __init ps3_get_boot_time(void)
78{ 79{
79 u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, 80 return read_rtc() + ps3_os_area_get_rtc_diff();
80 tm->tm_hour, tm->tm_min, tm->tm_sec);
81
82 ps3_os_area_set_rtc_diff(now - read_rtc());
83 return 0;
84} 81}
85 82
86void ps3_get_rtc_time(struct rtc_time *tm) 83static int __init ps3_rtc_init(void)
87{ 84{
88 to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm); 85 struct platform_device *pdev;
89 tm->tm_year -= 1900;
90 tm->tm_mon -= 1;
91}
92 86
93unsigned long __init ps3_get_boot_time(void) 87 pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
94{ 88 if (IS_ERR(pdev))
95 return read_rtc() + ps3_os_area_get_rtc_diff(); 89 return PTR_ERR(pdev);
90
91 return 0;
96} 92}
93
94module_init(ps3_rtc_init);