linux-imx

/*

 *  intel TCO Watchdog Driver

 *

 *  (c) Copyright 2006-2011 Wim Van Sebroeck <wim@iguana.be>.

 *

 *  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.

 *

 *  Neither Wim Van Sebroeck nor Iguana vzw. admit liability nor

 *  provide warranty for any of this software. This material is

 *  provided "AS-IS" and at no charge.

 *

 *  The TCO watchdog is implemented in the following I/O controller hubs:

 *  (See the intel documentation on http://developer.intel.com.)

 *  document number 290655-003, 290677-014: 82801AA (ICH), 82801AB (ICHO)

 *  document number 290687-002, 298242-027: 82801BA (ICH2)

 *  document number 290733-003, 290739-013: 82801CA (ICH3-S)

 *  document number 290716-001, 290718-007: 82801CAM (ICH3-M)

 *  document number 290744-001, 290745-025: 82801DB (ICH4)

 *  document number 252337-001, 252663-008: 82801DBM (ICH4-M)

 *  document number 273599-001, 273645-002: 82801E (C-ICH)

 *  document number 252516-001, 252517-028: 82801EB (ICH5), 82801ER (ICH5R)

 *  document number 300641-004, 300884-013: 6300ESB

 *  document number 301473-002, 301474-026: 82801F (ICH6)

 *  document number 313082-001, 313075-006: 631xESB, 632xESB

 *  document number 307013-003, 307014-024: 82801G (ICH7)

 *  document number 322896-001, 322897-001: NM10

 *  document number 313056-003, 313057-017: 82801H (ICH8)

 *  document number 316972-004, 316973-012: 82801I (ICH9)

 *  document number 319973-002, 319974-002: 82801J (ICH10)

 *  document number 322169-001, 322170-003: 5 Series, 3400 Series (PCH)

 *  document number 320066-003, 320257-008: EP80597 (IICH)

 *  document number 324645-001, 324646-001: Cougar Point (CPT)

 *  document number TBD                   : Patsburg (PBG)

 *  document number TBD                   : DH89xxCC

 *  document number TBD                   : Panther Point

 *  document number TBD                   : Lynx Point

 *  document number TBD                   : Lynx Point-LP

 */

​

/*

 *  Includes, defines, variables, module parameters, ...

 */

​

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

​

/* Module and version information */

#define DRV_NAME    "iTCO_wdt"

#define DRV_VERSION "1.11"

​

/* Includes */

#include <linux/acpi.h>         /* For ACPI support */

#include <linux/module.h>       /* For module specific items */

#include <linux/moduleparam.h>      /* For new moduleparam's */

#include <linux/types.h>        /* For standard types (like size_t) */

#include <linux/errno.h>        /* For the -ENODEV/... values */

#include <linux/kernel.h>       /* For printk/panic/... */

#include <linux/watchdog.h>     /* For the watchdog specific items */

#include <linux/init.h>         /* For __init/__exit/... */

#include <linux/fs.h>           /* For file operations */

#include <linux/platform_device.h>  /* For platform_driver framework */