diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-03 09:51:35 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-03 09:51:35 -0700 |
commit | bad6a5c08c119572c888d5df2bd7691a4da6b9e8 (patch) | |
tree | 7070d6c17659332caad8f3d8f38b51855b3f05c4 /arch/powerpc | |
parent | 03c3fa0a3bf48dcb024263a9ea41daecacbc6efa (diff) | |
parent | 0b5f037a4dc495f9c40eed7f076fc6c23af3359b (diff) |
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.h | 3 | ||||
-rw-r--r-- | arch/powerpc/kernel/time.c | 16 | ||||
-rw-r--r-- | arch/powerpc/platforms/ps3/os-area.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/ps3/platform.h | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/ps3/setup.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/ps3/time.c | 26 |
6 files changed, 33 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index 67f1812698d..cdb6fd814de 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 c9564031a2a..926ea864e34 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 e1c83c23b43..86e392b1b04 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 235c13ebacd..136aa0637d9 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 3331ccbb8d3..66181821322 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 d0daf7d6d3b..b178a1e66c9 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); |