diff options
Diffstat (limited to 'arch/ppc64/kernel/pmac_time.c')
-rw-r--r-- | arch/ppc64/kernel/pmac_time.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/ppc64/kernel/pmac_time.c b/arch/ppc64/kernel/pmac_time.c index 9d8c97decd32..c89bfefbbecd 100644 --- a/arch/ppc64/kernel/pmac_time.c +++ b/arch/ppc64/kernel/pmac_time.c | |||
@@ -21,6 +21,7 @@ | |||
21 | #include <linux/adb.h> | 21 | #include <linux/adb.h> |
22 | #include <linux/pmu.h> | 22 | #include <linux/pmu.h> |
23 | #include <linux/interrupt.h> | 23 | #include <linux/interrupt.h> |
24 | #include <linux/rtc.h> | ||
24 | 25 | ||
25 | #include <asm/sections.h> | 26 | #include <asm/sections.h> |
26 | #include <asm/prom.h> | 27 | #include <asm/prom.h> |
@@ -135,23 +136,13 @@ int pmac_set_rtc_time(struct rtc_time *tm) | |||
135 | } | 136 | } |
136 | } | 137 | } |
137 | 138 | ||
138 | void __init pmac_get_boot_time(struct rtc_time *tm) | 139 | unsigned long __init pmac_get_boot_time(void) |
139 | { | 140 | { |
140 | pmac_get_rtc_time(tm); | 141 | struct rtc_time tm; |
141 | 142 | ||
142 | #ifdef disabled__CONFIG_NVRAM | 143 | pmac_get_rtc_time(&tm); |
143 | s32 delta = 0; | 144 | return mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, |
144 | int dst; | 145 | tm.tm_hour, tm.tm_min, tm.tm_sec); |
145 | |||
146 | delta = ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x9)) << 16; | ||
147 | delta |= ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xa)) << 8; | ||
148 | delta |= pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xb); | ||
149 | if (delta & 0x00800000UL) | ||
150 | delta |= 0xFF000000UL; | ||
151 | dst = ((pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x8) & 0x80) != 0); | ||
152 | printk("GMT Delta read from XPRAM: %d minutes, DST: %s\n", delta/60, | ||
153 | dst ? "on" : "off"); | ||
154 | #endif | ||
155 | } | 146 | } |
156 | 147 | ||
157 | /* | 148 | /* |