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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 17:08:33 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 17:08:33 (GMT) |
commit | d3d07d941fd80c173b6d690ded00ee5fb8302e06 (patch) | |
tree | f1a82c956e393df9933c8544bb564ef1735384ee /include | |
parent | 6cd8e300b49332eb9eeda45816c711c198d31505 (diff) | |
parent | 54ff328b46e58568c4b3350c2fa3223ef862e5a4 (diff) | |
download | linux-fsl-qoriq-d3d07d941fd80c173b6d690ded00ee5fb8302e06.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (266 commits)
sh: Tie sparseirq in to Kconfig.
sh: Wire up sys_rt_tgsigqueueinfo.
sh: Fix sys_pwritev() syscall table entry for sh32.
sh: Fix sh4a llsc-based cmpxchg()
sh: sh7724: Add JPU support
sh: sh7724: INTC setting update
sh: sh7722 clock framework rewrite
sh: sh7366 clock framework rewrite
sh: sh7343 clock framework rewrite
sh: sh7724 clock framework rewrite V3
sh: sh7723 clock framework rewrite V2
sh: add enable()/disable()/set_rate() to div6 code
sh: add AP325RXA mode pin configuration
sh: add Migo-R mode pin configuration
sh: sh7722 mode pin definitions
sh: sh7724 mode pin comments
sh: sh7723 mode pin V2
sh: rework mode pin code
sh: clock div6 helper code
sh: clock div4 frequency table offset fix
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/clocksource.h | 10 | ||||
-rw-r--r-- | include/linux/serial_sci.h | 3 | ||||
-rw-r--r-- | include/linux/sh_cmt.h | 13 | ||||
-rw-r--r-- | include/linux/sh_timer.h | 13 | ||||
-rw-r--r-- | include/linux/time.h | 15 |
5 files changed, 38 insertions, 16 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 5a40d14..c56457c 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -288,7 +288,15 @@ static inline cycle_t clocksource_read(struct clocksource *cs) */ static inline int clocksource_enable(struct clocksource *cs) { - return cs->enable ? cs->enable(cs) : 0; + int ret = 0; + + if (cs->enable) + ret = cs->enable(cs); + + /* save mult_orig on enable */ + cs->mult_orig = cs->mult; + + return ret; } /** diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 893cc53..1c297dd 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -25,8 +25,7 @@ struct plat_sci_port { unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ unsigned int type; /* SCI / SCIF / IRDA */ upf_t flags; /* UPF_* flags */ + char *clk; /* clock string */ }; -int early_sci_setup(struct uart_port *port); - #endif /* __LINUX_SERIAL_SCI_H */ diff --git a/include/linux/sh_cmt.h b/include/linux/sh_cmt.h deleted file mode 100644 index 68cacde..0000000 --- a/include/linux/sh_cmt.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __SH_CMT_H__ -#define __SH_CMT_H__ - -struct sh_cmt_config { - char *name; - unsigned long channel_offset; - int timer_bit; - char *clk; - unsigned long clockevent_rating; - unsigned long clocksource_rating; -}; - -#endif /* __SH_CMT_H__ */ diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h new file mode 100644 index 0000000..864bd56 --- /dev/null +++ b/include/linux/sh_timer.h @@ -0,0 +1,13 @@ +#ifndef __SH_TIMER_H__ +#define __SH_TIMER_H__ + +struct sh_timer_config { + char *name; + long channel_offset; + int timer_bit; + char *clk; + unsigned long clockevent_rating; + unsigned long clocksource_rating; +}; + +#endif /* __SH_TIMER_H__ */ diff --git a/include/linux/time.h b/include/linux/time.h index 242f624..ea16c1a 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -113,6 +113,21 @@ struct timespec current_kernel_time(void); #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) +/* Some architectures do not supply their own clocksource. + * This is mainly the case in architectures that get their + * inter-tick times by reading the counter on their interval + * timer. Since these timers wrap every tick, they're not really + * useful as clocksources. Wrapping them to act like one is possible + * but not very efficient. So we provide a callout these arches + * can implement for use with the jiffies clocksource to provide + * finer then tick granular time. + */ +#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET +extern u32 arch_gettimeoffset(void); +#else +static inline u32 arch_gettimeoffset(void) { return 0; } +#endif + extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday(struct timespec *tv); extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); |