/* * Intel_SCU 0.2: An Intel SCU IOH Based Watchdog Device * for Intel part #(s): * - AF82MP20 PCH * * Copyright (C) 2009-2010 Intel Corporation. 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 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. * The full GNU General Public License is included in this * distribution in the file called COPYING. * */ #ifndef __INTEL_SCU_WATCHDOG_H #define __INTEL_SCU_WATCHDOG_H #define WDT_VER "0.3" /* minimum time between interrupts */ #define MIN_TIME_CYCLE 1 /* Time from warning to reboot is 2 seconds */ #define DEFAULT_SOFT_TO_HARD_MARGIN 2 #define MAX_TIME 170 #define DEFAULT_TIME 5 #define MAX_SOFT_TO_HARD_MARGIN (MAX_TIME-MIN_TIME_CYCLE) /* Ajustment to clock tick frequency to make timing come out right */ #define FREQ_ADJUSTMENT 8 struct intel_scu_watchdog_dev { ulong driver_open; ulong driver_closed; u32 timer_started; u32 timer_set; u32 threshold; u32 soft_threshold; u32 __iomem *timer_load_count_addr; u32 __iomem *timer_current_value_addr; u32 __iomem *timer_control_addr; u32 __iomem *timer_clear_interrupt_addr; u32 __iomem *timer_interrupt_status_addr; struct sfi_timer_table_entry *timer_tbl_ptr; struct notifier_block intel_scu_notifier; struct miscdevice miscdev; }; extern int sfi_mtimer_num; /* extern struct sfi_timer_table_entry *sfi_get_mtmr(int hint); */ #endif /* __INTEL_SCU_WATCHDOG_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| donald johnson | donald johnson | 107 | 100.00% | 1 | 100.00% |
| Total | 107 | 100.00% | 1 | 100.00% |