diff options
Diffstat (limited to 'arch/arm/mach-clps711x/include/mach/time.h')
| -rw-r--r-- | arch/arm/mach-clps711x/include/mach/time.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/time.h b/arch/arm/mach-clps711x/include/mach/time.h new file mode 100644 index 00000000000..8fe283ccd1f --- /dev/null +++ b/arch/arm/mach-clps711x/include/mach/time.h @@ -0,0 +1,49 @@ +/* + * arch/arm/mach-clps711x/include/mach/time.h + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <asm/leds.h> +#include <asm/hardware/clps7111.h> + +extern void clps711x_setup_timer(void); + +/* + * IRQ handler for the timer + */ +static irqreturn_t +p720t_timer_interrupt(int irq, void *dev_id) +{ + struct pt_regs *regs = get_irq_regs(); + do_leds(); + do_timer(1); +#ifndef CONFIG_SMP + update_process_times(user_mode(regs)); +#endif + do_profile(regs); + return IRQ_HANDLED; +} + +/* + * Set up timer interrupt, and return the current time in seconds. + */ +void __init time_init(void) +{ + clps711x_setup_timer(); + timer_irq.handler = p720t_timer_interrupt; + setup_irq(IRQ_TC2OI, &timer_irq); +} |