sh: Kill off the rest of arch/sh64/kernel/.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 269 deletions

diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
deleted file mode 100644
index 2bc04bfee738..000000000000
--- a/arch/sh/kernel/time.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- *  arch/sh/kernel/time.c
- *
- *  Copyright (C) 1999  Tetsuya Okada & Niibe Yutaka
- *  Copyright (C) 2000  Philipp Rumpf <prumpf@tux.org>
- *  Copyright (C) 2002 - 2007  Paul Mundt
- *  Copyright (C) 2002  M. R. Brown  <mrbrown@linux-sh.org>
- *
- *  Some code taken from i386 version.
- *    Copyright (C) 1991, 1992, 1995  Linus Torvalds
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/profile.h>
-#include <linux/timex.h>
-#include <linux/sched.h>
-#include <linux/clockchips.h>
-#include <asm/clock.h>
-#include <asm/rtc.h>
-#include <asm/timer.h>
-#include <asm/kgdb.h>
-
-struct sys_timer *sys_timer;
-
-/* Move this somewhere more sensible.. */
-DEFINE_SPINLOCK(rtc_lock);
-EXPORT_SYMBOL(rtc_lock);
-
-/* Dummy RTC ops */
-static void null_rtc_get_time(struct timespec *tv)
-{
-        tv->tv_sec = mktime(2000, 1, 1, 0, 0, 0);
-        tv->tv_nsec = 0;
-}
-
-static int null_rtc_set_time(const time_t secs)
-{
-        return 0;
-}
-
-/*
- * Null high precision timer functions for systems lacking one.
- */
-static cycle_t null_hpt_read(void)
-{
-        return 0;
-}
-
-void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time;
-int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time;
-
-#ifndef CONFIG_GENERIC_TIME
-void do_gettimeofday(struct timeval *tv)
-{
-        unsigned long flags;
-        unsigned long seq;
-        unsigned long usec, sec;
-
-        do {
-                /*
-                 * Turn off IRQs when grabbing xtime_lock, so that
-                 * the sys_timer get_offset code doesn't have to handle it.
-                 */
-                seq = read_seqbegin_irqsave(&xtime_lock, flags);
-                usec = get_timer_offset();
-                sec = xtime.tv_sec;
-                usec += xtime.tv_nsec / NSEC_PER_USEC;
-        } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-
-        while (usec >= 1000000) {
-                usec -= 1000000;
-                sec++;
-        }
-
-        tv->tv_sec = sec;
-        tv->tv_usec = usec;
-}
-EXPORT_SYMBOL(do_gettimeofday);
-
-int do_settimeofday(struct timespec *tv)
-{
-        time_t wtm_sec, sec = tv->tv_sec;
-        long wtm_nsec, nsec = tv->tv_nsec;
-
-        if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
-                return -EINVAL;
-
-        write_seqlock_irq(&xtime_lock);
-        /*
-         * This is revolting. We need to set "xtime" correctly. However, the
-         * value in this location is the value at the most recent update of
-         * wall time.  Discover what correction gettimeofday() would have
-         * made, and then undo it!
-         */
-        nsec -= get_timer_offset() * NSEC_PER_USEC;
-
-        wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
-        wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
-        set_normalized_timespec(&xtime, sec, nsec);
-        set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
-        ntp_clear();
-        write_sequnlock_irq(&xtime_lock);
-        clock_was_set();
-
-        return 0;
-}
-EXPORT_SYMBOL(do_settimeofday);
-#endif /* !CONFIG_GENERIC_TIME */
-
-#ifndef CONFIG_GENERIC_CLOCKEVENTS
-/* last time the RTC clock got updated */
-static long last_rtc_update;
-
-/*
- * handle_timer_tick() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
- */
-void handle_timer_tick(void)
-{
-        do_timer(1);
-#ifndef CONFIG_SMP
-        update_process_times(user_mode(get_irq_regs()));
-#endif
-        if (current->pid)
-                profile_tick(CPU_PROFILING);
-
-#ifdef CONFIG_HEARTBEAT
-        if (sh_mv.mv_heartbeat != NULL)
-                sh_mv.mv_heartbeat();
-#endif
-
-        /*
-         * If we have an externally synchronized Linux clock, then update
-         * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
-         * called as close as possible to 500 ms before the new second starts.
-         */
-        if (ntp_synced() &&
-            xtime.tv_sec > last_rtc_update + 660 &&
-            (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
-            (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
-                if (rtc_sh_set_time(xtime.tv_sec) == 0)
-                        last_rtc_update = xtime.tv_sec;
-                else
-                        /* do it again in 60s */
-                        last_rtc_update = xtime.tv_sec - 600;
-        }
-}
-#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
-
-#ifdef CONFIG_PM
-int timer_suspend(struct sys_device *dev, pm_message_t state)
-{
-        struct sys_timer *sys_timer = container_of(dev, struct sys_timer, dev);
-
-        sys_timer->ops->stop();
-
-        return 0;
-}
-
-int timer_resume(struct sys_device *dev)
-{
-        struct sys_timer *sys_timer = container_of(dev, struct sys_timer, dev);
-
-        sys_timer->ops->start();
-
-        return 0;
-}
-#else
-#define timer_suspend NULL
-#define timer_resume NULL
-#endif
-
-static struct sysdev_class timer_sysclass = {
-        .name    = "timer",
-        .suspend = timer_suspend,
-        .resume  = timer_resume,
-};
-
-static int __init timer_init_sysfs(void)
-{
-        int ret = sysdev_class_register(&timer_sysclass);
-        if (ret != 0)
-                return ret;
-
-        sys_timer->dev.cls = &timer_sysclass;
-        return sysdev_register(&sys_timer->dev);
-}
-device_initcall(timer_init_sysfs);
-
-void (*board_time_init)(void);
-
-/*
- * Shamelessly based on the MIPS and Sparc64 work.
- */
-static unsigned long timer_ticks_per_nsec_quotient __read_mostly;
-unsigned long sh_hpt_frequency = 0;
-
-#define NSEC_PER_CYC_SHIFT      10
-
-struct clocksource clocksource_sh = {
-        .name           = "SuperH",
-        .rating         = 200,
-        .mask           = CLOCKSOURCE_MASK(32),
-        .read           = null_hpt_read,
-        .shift          = 16,
-        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static void __init init_sh_clocksource(void)
-{
-        if (!sh_hpt_frequency || clocksource_sh.read == null_hpt_read)
-                return;
-
-        clocksource_sh.mult = clocksource_hz2mult(sh_hpt_frequency,
-                                                  clocksource_sh.shift);
-
-        timer_ticks_per_nsec_quotient =
-                clocksource_hz2mult(sh_hpt_frequency, NSEC_PER_CYC_SHIFT);
-
-        clocksource_register(&clocksource_sh);
-}
-
-#ifdef CONFIG_GENERIC_TIME
-unsigned long long sched_clock(void)
-{
-        unsigned long long ticks = clocksource_sh.read();
-        return (ticks * timer_ticks_per_nsec_quotient) >> NSEC_PER_CYC_SHIFT;
-}
-#endif
-
-void __init time_init(void)
-{
-        if (board_time_init)
-                board_time_init();
-
-        clk_init();
-
-        rtc_sh_get_time(&xtime);
-        set_normalized_timespec(&wall_to_monotonic,
-                                -xtime.tv_sec, -xtime.tv_nsec);
-
-        /*
-         * Find the timer to use as the system timer, it will be
-         * initialized for us.
-         */
-        sys_timer = get_sys_timer();
-        printk(KERN_INFO "Using %s for system timer\n", sys_timer->name);
-
-        if (sys_timer->ops->read)
-                clocksource_sh.read = sys_timer->ops->read;
-
-        init_sh_clocksource();
-
-        if (sh_hpt_frequency)
-                printk("Using %lu.%03lu MHz high precision timer.\n",
-                       ((sh_hpt_frequency + 500) / 1000) / 1000,
-                       ((sh_hpt_frequency + 500) / 1000) % 1000);
-
-#if defined(CONFIG_SH_KGDB)
-        /*
-         * Set up kgdb as requested. We do it here because the serial
-         * init uses the timer vars we just set up for figuring baud.
-         */
-        kgdb_init();
-#endif
-}