diff options
Diffstat (limited to 'arch/h8300/platform/h8s/generic/timer.c')
-rw-r--r-- | arch/h8300/platform/h8s/generic/timer.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/h8300/platform/h8s/generic/timer.c b/arch/h8300/platform/h8s/generic/timer.c deleted file mode 100644 index c2211c6e79da..000000000000 --- a/arch/h8300/platform/h8s/generic/timer.c +++ /dev/null | |||
@@ -1,53 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/h8300/platform/h8s/generic/timer.c | ||
3 | * | ||
4 | * Yoshinori Sato <ysato@users.sourceforge.jp> | ||
5 | * | ||
6 | * Platform depend Timer Handler | ||
7 | * | ||
8 | */ | ||
9 | |||
10 | #include <linux/errno.h> | ||
11 | #include <linux/sched.h> | ||
12 | #include <linux/kernel.h> | ||
13 | #include <linux/param.h> | ||
14 | #include <linux/string.h> | ||
15 | #include <linux/mm.h> | ||
16 | #include <linux/interrupt.h> | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/timex.h> | ||
19 | |||
20 | #include <asm/segment.h> | ||
21 | #include <asm/io.h> | ||
22 | #include <asm/irq.h> | ||
23 | #include <asm/regs267x.h> | ||
24 | |||
25 | #define CMFA 6 | ||
26 | |||
27 | #define CMIEA 0x40 | ||
28 | #define CCLR_CMA 0x08 | ||
29 | #define CLK_DIV8192 0x03 | ||
30 | |||
31 | #define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */ | ||
32 | |||
33 | void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *)) | ||
34 | { | ||
35 | /* 8bit timer module enabled */ | ||
36 | ctrl_outb(ctrl_inb(MSTPCRL) & ~0x01, MSTPCRL); | ||
37 | /* setup 8bit timer ch1 */ | ||
38 | ctrl_outb(H8300_TIMER_FREQ / HZ, _8TCORA1); /* set interval */ | ||
39 | ctrl_outb(0x00, _8TCSR1); /* no output */ | ||
40 | request_irq(76, timer_int, 0, "timer" ,0); | ||
41 | ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR1); /* start count */ | ||
42 | } | ||
43 | |||
44 | void platform_timer_eoi(void) | ||
45 | { | ||
46 | *(volatile unsigned char *)_8TCSR1 &= ~(1 << CMFA); | ||
47 | } | ||
48 | |||
49 | void platform_gettod(int *year, int *mon, int *day, int *hour, | ||
50 | int *min, int *sec) | ||
51 | { | ||
52 | *year = *mon = *day = *hour = *min = *sec = 0; | ||
53 | } | ||