aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/mips/kernel/Makefile2
-rw-r--r--arch/mips/kernel/genrtc.c64
-rw-r--r--include/asm-mips/rtc.h53
3 files changed, 48 insertions, 71 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 4c09e1acafd7..0213b3496170 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -59,8 +59,6 @@ obj-$(CONFIG_PROC_FS) += proc.o
59 59
60obj-$(CONFIG_64BIT) += cpu-bugs64.o 60obj-$(CONFIG_64BIT) += cpu-bugs64.o
61 61
62obj-$(CONFIG_GEN_RTC) += genrtc.o
63
64CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) 62CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
65CFLAGS_ioctl32.o += -Ifs/ 63CFLAGS_ioctl32.o += -Ifs/
66 64
diff --git a/arch/mips/kernel/genrtc.c b/arch/mips/kernel/genrtc.c
deleted file mode 100644
index 71416e7bbbaa..000000000000
--- a/arch/mips/kernel/genrtc.c
+++ /dev/null
@@ -1,64 +0,0 @@
1/*
2 * A glue layer that provides RTC read/write to drivers/char/genrtc.c driver
3 * based on MIPS internal RTC routines. It does take care locking
4 * issues so that we are SMP/Preemption safe.
5 *
6 * Copyright (C) 2004 MontaVista Software Inc.
7 * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
8 *
9 * Please read the COPYING file for all license details.
10 */
11
12#include <linux/spinlock.h>
13
14#include <asm/rtc.h>
15#include <asm/time.h>
16
17static DEFINE_SPINLOCK(mips_rtc_lock);
18
19unsigned int get_rtc_time(struct rtc_time *time)
20{
21 unsigned long nowtime;
22
23 spin_lock(&mips_rtc_lock);
24 nowtime = rtc_get_time();
25 to_tm(nowtime, time);
26 time->tm_year -= 1900;
27 spin_unlock(&mips_rtc_lock);
28
29 return RTC_24H;
30}
31
32int set_rtc_time(struct rtc_time *time)
33{
34 unsigned long nowtime;
35 int ret;
36
37 spin_lock(&mips_rtc_lock);
38 nowtime = mktime(time->tm_year+1900, time->tm_mon+1,
39 time->tm_mday, time->tm_hour, time->tm_min,
40 time->tm_sec);
41 ret = rtc_set_time(nowtime);
42 spin_unlock(&mips_rtc_lock);
43
44 return ret;
45}
46
47unsigned int get_rtc_ss(void)
48{
49 struct rtc_time h;
50
51 get_rtc_time(&h);
52 return h.tm_sec;
53}
54
55int get_rtc_pll(struct rtc_pll_info *pll)
56{
57 return -EINVAL;
58}
59
60int set_rtc_pll(struct rtc_pll_info *pll)
61{
62 return -EINVAL;
63}
64
diff --git a/include/asm-mips/rtc.h b/include/asm-mips/rtc.h
index 3c4b637fd925..a60e0dc7c9b9 100644
--- a/include/asm-mips/rtc.h
+++ b/include/asm-mips/rtc.h
@@ -14,7 +14,9 @@
14 14
15#ifdef __KERNEL__ 15#ifdef __KERNEL__
16 16
17#include <linux/spinlock.h>
17#include <linux/rtc.h> 18#include <linux/rtc.h>
19#include <asm/time.h>
18 20
19#define RTC_PIE 0x40 /* periodic interrupt enable */ 21#define RTC_PIE 0x40 /* periodic interrupt enable */
20#define RTC_AIE 0x20 /* alarm interrupt enable */ 22#define RTC_AIE 0x20 /* alarm interrupt enable */
@@ -27,11 +29,52 @@
27#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ 29#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */
28#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ 30#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */
29 31
30unsigned int get_rtc_time(struct rtc_time *time); 32static DEFINE_SPINLOCK(mips_rtc_lock);
31int set_rtc_time(struct rtc_time *time);
32unsigned int get_rtc_ss(void);
33int get_rtc_pll(struct rtc_pll_info *pll);
34int set_rtc_pll(struct rtc_pll_info *pll);
35 33
34static inline unsigned int get_rtc_time(struct rtc_time *time)
35{
36 unsigned long nowtime;
37
38 spin_lock(&mips_rtc_lock);
39 nowtime = rtc_get_time();
40 to_tm(nowtime, time);
41 time->tm_year -= 1900;
42 spin_unlock(&mips_rtc_lock);
43
44 return RTC_24H;
45}
46
47static inline int set_rtc_time(struct rtc_time *time)
48{
49 unsigned long nowtime;
50 int ret;
51
52 spin_lock(&mips_rtc_lock);
53 nowtime = mktime(time->tm_year+1900, time->tm_mon+1,
54 time->tm_mday, time->tm_hour, time->tm_min,
55 time->tm_sec);
56 ret = rtc_set_time(nowtime);
57 spin_unlock(&mips_rtc_lock);
58
59 return ret;
60}
61
62static inline unsigned int get_rtc_ss(void)
63{
64 struct rtc_time h;
65
66 get_rtc_time(&h);
67 return h.tm_sec;
68}
69
70static inline int get_rtc_pll(struct rtc_pll_info *pll)
71{
72 return -EINVAL;
73}
74
75static inline int set_rtc_pll(struct rtc_pll_info *pll)
76{
77 return -EINVAL;
78}
36#endif 79#endif
37#endif 80#endif