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Linux/arch/h8300/platform/h8s/generic/timer.c

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  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/config.h>
 11 #include <linux/errno.h>
 12 #include <linux/sched.h>
 13 #include <linux/kernel.h>
 14 #include <linux/param.h>
 15 #include <linux/string.h>
 16 #include <linux/mm.h>
 17 #include <linux/interrupt.h>
 18 #include <linux/init.h>
 19 #include <linux/timex.h>
 20 
 21 #include <asm/segment.h>
 22 #include <asm/io.h>
 23 #include <asm/irq.h>
 24 #include <asm/regs267x.h>
 25 
 26 int platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *))
 27 {
 28         outb(H8300_TIMER_COUNT_DATA,_8TCORA1);
 29         outb(0x00,_8TCSR1);
 30         request_irq(76,timer_int,0,"timer",0);
 31         outb(0x40|0x08|0x03,_8TCR1);
 32         return 0;
 33 }
 34 
 35 void platform_timer_eoi(void)
 36 {
 37         __asm__("bclr #6,@0xffffb3:8");
 38 }
 39 
 40 void platform_gettod(int *year, int *mon, int *day, int *hour,
 41                  int *min, int *sec)
 42 {
 43         *year = *mon = *day = *hour = *min = *sec = 0;
 44 }
 45 

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