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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/watchdog/omap_wdt.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/watchdog/omap_wdt.h')
-rw-r--r-- | drivers/watchdog/omap_wdt.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/watchdog/omap_wdt.h b/drivers/watchdog/omap_wdt.h new file mode 100644 index 00000000..09b774cf --- /dev/null +++ b/drivers/watchdog/omap_wdt.h @@ -0,0 +1,54 @@ +/* + * linux/drivers/char/watchdog/omap_wdt.h + * + * BRIEF MODULE DESCRIPTION + * OMAP Watchdog timer register definitions + * + * Copyright (C) 2004 Texas Instruments. + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _OMAP_WATCHDOG_H +#define _OMAP_WATCHDOG_H + +#define OMAP_WATCHDOG_REV (0x00) +#define OMAP_WATCHDOG_SYS_CONFIG (0x10) +#define OMAP_WATCHDOG_STATUS (0x14) +#define OMAP_WATCHDOG_CNTRL (0x24) +#define OMAP_WATCHDOG_CRR (0x28) +#define OMAP_WATCHDOG_LDR (0x2c) +#define OMAP_WATCHDOG_TGR (0x30) +#define OMAP_WATCHDOG_WPS (0x34) +#define OMAP_WATCHDOG_SPR (0x48) + +/* Using the prescaler, the OMAP watchdog could go for many + * months before firing. These limits work without scaling, + * with the 60 second default assumed by most tools and docs. + */ +#define TIMER_MARGIN_MAX (24 * 60 * 60) /* 1 day */ +#define TIMER_MARGIN_DEFAULT 60 /* 60 secs */ +#define TIMER_MARGIN_MIN 1 + +#define PTV 0 /* prescale */ +#define GET_WLDR_VAL(secs) (0xffffffff - ((secs) * (32768/(1<<PTV))) + 1) + +#endif /* _OMAP_WATCHDOG_H */ |