diff options
Diffstat (limited to 'arch/ia64/sn/kernel/sn2/timer_interrupt.c')
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/timer_interrupt.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/ia64/sn/kernel/sn2/timer_interrupt.c b/arch/ia64/sn/kernel/sn2/timer_interrupt.c deleted file mode 100644 index 103d6ea8e94b..000000000000 --- a/arch/ia64/sn/kernel/sn2/timer_interrupt.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * - * - * Copyright (c) 2005, 2006 Silicon Graphics, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * For further information regarding this notice, see: - * - * http://oss.sgi.com/projects/GenInfo/NoticeExplan - */ - -#include <linux/interrupt.h> -#include <asm/sn/pda.h> -#include <asm/sn/leds.h> - -extern void sn_lb_int_war_check(void); -extern irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs); - -#define SN_LB_INT_WAR_INTERVAL 100 - -void sn_timer_interrupt(int irq, void *dev_id) -{ - /* LED blinking */ - if (!pda->hb_count--) { - pda->hb_count = HZ / 2; - set_led_bits(pda->hb_state ^= - LED_CPU_HEARTBEAT, LED_CPU_HEARTBEAT); - } - - if (is_shub1()) { - if (enable_shub_wars_1_1()) { - /* Bugfix code for SHUB 1.1 */ - if (pda->pio_shub_war_cam_addr) - *pda->pio_shub_war_cam_addr = 0x8000000000000010UL; - } - if (pda->sn_lb_int_war_ticks == 0) - sn_lb_int_war_check(); - pda->sn_lb_int_war_ticks++; - if (pda->sn_lb_int_war_ticks >= SN_LB_INT_WAR_INTERVAL) - pda->sn_lb_int_war_ticks = 0; - } -} |