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Diffstat (limited to 'arch/h8300/kernel/timer/timer16.c')
-rw-r--r--arch/h8300/kernel/timer/timer16.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/h8300/kernel/timer/timer16.c b/arch/h8300/kernel/timer/timer16.c
deleted file mode 100644
index 462d9f581719..000000000000
--- a/arch/h8300/kernel/timer/timer16.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * linux/arch/h8300/kernel/timer/timer16.c
- *
- * Yoshinori Sato <ysato@users.sourcefoge.jp>
- *
- * 16bit Timer Handler
- *
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/timex.h>
-
-#include <asm/segment.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/regs306x.h>
-
-/* 16bit timer */
-#if CONFIG_H8300_TIMER16_CH == 0
-#define _16BASE 0xffff78
-#define _16IRQ 24
-#elif CONFIG_H8300_TIMER16_CH == 1
-#define _16BASE 0xffff80
-#define _16IRQ 28
-#elif CONFIG_H8300_TIMER16_CH == 2
-#define _16BASE 0xffff88
-#define _16IRQ 32
-#else
-#error Unknown timer channel.
-#endif
-
-#define TCR 0
-#define TIOR 1
-#define TCNT 2
-#define GRA 4
-#define GRB 6
-
-#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*10000 /* Timer input freq. */
-
-static irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
- h8300_timer_tick();
- ctrl_bclr(CONFIG_H8300_TIMER16_CH, TISRA);
- return IRQ_HANDLED;
-}
-
-static struct irqaction timer16_irq = {
- .name = "timer-16",
- .handler = timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_TIMER,
-};
-
-static const int __initconst divide_rate[] = {1, 2, 4, 8};
-
-void __init h8300_timer_setup(void)
-{
- unsigned int div;
- unsigned int cnt;
-
- calc_param(cnt, div, divide_rate, 0x10000);
-
- setup_irq(_16IRQ, &timer16_irq);
-
- /* initialize timer */
- ctrl_outb(0, TSTR);
- ctrl_outb(CCLR0 | div, _16BASE + TCR);
- ctrl_outw(cnt, _16BASE + GRA);
- ctrl_bset(4 + CONFIG_H8300_TIMER16_CH, TISRA);
- ctrl_bset(CONFIG_H8300_TIMER16_CH, TSTR);
-}