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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:51:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:51:35 -0700
commitbad6a5c08c119572c888d5df2bd7691a4da6b9e8 (patch)
tree7070d6c17659332caad8f3d8f38b51855b3f05c4 /arch/powerpc
parent03c3fa0a3bf48dcb024263a9ea41daecacbc6efa (diff)
parent0b5f037a4dc495f9c40eed7f076fc6c23af3359b (diff)
downloadlwn-bad6a5c08c119572c888d5df2bd7691a4da6b9e8.tar.gz
lwn-bad6a5c08c119572c888d5df2bd7691a4da6b9e8.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/rtc-parisc
* git://git.kernel.org/pub/scm/linux/kernel/git/kyle/rtc-parisc: powerpc/ps3: Add rtc-ps3 powerpc: Hook up rtc-generic, and kill rtc-ppc m68k: Hook up rtc-generic parisc: rtc: Rename rtc-parisc to rtc-generic parisc: rtc: Add missing module alias parisc: rtc: platform_driver_probe() fixups parisc: rtc: get_rtc_time() returns unsigned int
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/ps3.h3
-rw-r--r--arch/powerpc/kernel/time.c16
-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
6 files changed, 33 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 {
enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
+extern u64 ps3_os_area_get_rtc_diff(void);
+extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);
+
/* dma routines */
enum ps3_dma_page_size {
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index c9564031a2a9..926ea864e34f 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -1127,3 +1127,19 @@ void div128_by_32(u64 dividend_high, u64 dividend_low,
dr->result_low = ((u64)y << 32) + z;
}
+
+static int __init rtc_init(void)
+{
+ struct platform_device *pdev;
+
+ if (!ppc_md.get_rtc_time)
+ return -ENODEV;
+
+ pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+
+module_init(rtc_init);
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)
{
return saved_params.rtc_diff;
}
+EXPORT_SYMBOL(ps3_os_area_get_rtc_diff);
/**
* 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)
os_area_queue_work();
}
}
+EXPORT_SYMBOL(ps3_os_area_set_rtc_diff);
/**
* 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);
void __init ps3_os_area_save_params(void);
void __init ps3_os_area_init(void);
-u64 ps3_os_area_get_rtc_diff(void);
-void ps3_os_area_set_rtc_diff(u64 rtc_diff);
/* spu */
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) {
.init_IRQ = ps3_init_IRQ,
.panic = ps3_panic,
.get_boot_time = ps3_get_boot_time,
- .set_rtc_time = ps3_set_rtc_time,
- .get_rtc_time = ps3_get_rtc_time,
.set_dabr = ps3_set_dabr,
.calibrate_decr = ps3_calibrate_decr,
.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 @@
*/
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <asm/rtc.h>
#include <asm/lv1call.h>
@@ -74,23 +75,20 @@ static u64 read_rtc(void)
return rtc_val;
}
-int ps3_set_rtc_time(struct rtc_time *tm)
+unsigned long __init ps3_get_boot_time(void)
{
- u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
-
- ps3_os_area_set_rtc_diff(now - read_rtc());
- return 0;
+ return read_rtc() + ps3_os_area_get_rtc_diff();
}
-void ps3_get_rtc_time(struct rtc_time *tm)
+static int __init ps3_rtc_init(void)
{
- to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm);
- tm->tm_year -= 1900;
- tm->tm_mon -= 1;
-}
+ struct platform_device *pdev;
-unsigned long __init ps3_get_boot_time(void)
-{
- return read_rtc() + ps3_os_area_get_rtc_diff();
+ pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
}
+
+module_init(ps3_rtc_init);