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Linux Kernel
3.7.1
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All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
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Linux Kernel
3.7.1
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#include <linux/module.h>#include <linux/moduleparam.h>#include <linux/types.h>#include <linux/kernel.h>#include <linux/fs.h>#include <linux/miscdevice.h>#include <linux/init.h>#include <linux/ioport.h>#include <linux/watchdog.h>#include <linux/notifier.h>#include <linux/reboot.h>#include <linux/uaccess.h>#include <linux/io.h>Go to the source code of this file.
Macros | |
| #define | pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| #define | WATCHDOG_VERSION "1.14" |
| #define | WATCHDOG_NAME "IT87 WDT" |
| #define | DRIVER_VERSION WATCHDOG_NAME " driver, v" WATCHDOG_VERSION "\n" |
| #define | WD_MAGIC 'V' |
| #define | DEFAULT_NOGAMEPORT 0 |
| #define | DEFAULT_EXCLUSIVE 1 |
| #define | DEFAULT_TIMEOUT 60 |
| #define | DEFAULT_TESTMODE 0 |
| #define | DEFAULT_NOWAYOUT WATCHDOG_NOWAYOUT |
| #define | REG 0x2e |
| #define | VAL 0x2f |
| #define | GPIO 0x07 |
| #define | GAMEPORT 0x09 |
| #define | CIR 0x0a |
| #define | LDNREG 0x07 |
| #define | CHIPID 0x20 |
| #define | CHIPREV 0x22 |
| #define | ACTREG 0x30 |
| #define | BASEREG 0x60 |
| #define | NO_DEV_ID 0xffff |
| #define | IT8702_ID 0x8702 |
| #define | IT8705_ID 0x8705 |
| #define | IT8712_ID 0x8712 |
| #define | IT8716_ID 0x8716 |
| #define | IT8718_ID 0x8718 |
| #define | IT8720_ID 0x8720 |
| #define | IT8721_ID 0x8721 |
| #define | IT8726_ID 0x8726 /* the data sheet suggest wrongly 0x8716 */ |
| #define | IT8728_ID 0x8728 |
| #define | WDTCTRL 0x71 |
| #define | WDTCFG 0x72 |
| #define | WDTVALLSB 0x73 |
| #define | WDTVALMSB 0x74 |
| #define | WDT_CIRINT 0x80 |
| #define | WDT_MOUSEINT 0x40 |
| #define | WDT_KYBINT 0x20 |
| #define | WDT_GAMEPORT 0x10 /* not in it8718, it8720, it8721, it8728 */ |
| #define | WDT_FORCE 0x02 |
| #define | WDT_ZERO 0x01 |
| #define | WDT_TOV1 0x80 |
| #define | WDT_KRST 0x40 |
| #define | WDT_TOVE 0x20 |
| #define | WDT_PWROK 0x10 /* not in it8721 */ |
| #define | WDT_INT_MASK 0x0f |
| #define | CIR_ILS 0x70 |
| #define | CIR_BASE 0x0208 |
| #define | CIR_DR(b) (b) |
| #define | CIR_IER(b) (b + 1) |
| #define | CIR_RCR(b) (b + 2) |
| #define | CIR_TCR1(b) (b + 3) |
| #define | CIR_TCR2(b) (b + 4) |
| #define | CIR_TSR(b) (b + 5) |
| #define | CIR_RSR(b) (b + 6) |
| #define | CIR_BDLR(b) (b + 5) |
| #define | CIR_BDHR(b) (b + 6) |
| #define | CIR_IIR(b) (b + 7) |
| #define | GP_BASE_DEFAULT 0x0201 |
| #define | WDTS_TIMER_RUN 0 |
| #define | WDTS_DEV_OPEN 1 |
| #define | WDTS_KEEPALIVE 2 |
| #define | WDTS_LOCKED 3 |
| #define | WDTS_USE_GP 4 |
| #define | WDTS_EXPECTED 5 |
Functions | |
| module_param (nogameport, int, 0) | |
| MODULE_PARM_DESC (nogameport,"Forbid the activation of game port, default="__MODULE_STRING(DEFAULT_NOGAMEPORT)) | |
| module_param (exclusive, int, 0) | |
| MODULE_PARM_DESC (exclusive,"Watchdog exclusive device open, default="__MODULE_STRING(DEFAULT_EXCLUSIVE)) | |
| module_param (timeout, int, 0) | |
| MODULE_PARM_DESC (timeout,"Watchdog timeout in seconds, default="__MODULE_STRING(DEFAULT_TIMEOUT)) | |
| module_param (testmode, int, 0) | |
| MODULE_PARM_DESC (testmode,"Watchdog test mode (1 = no reboot), default="__MODULE_STRING(DEFAULT_TESTMODE)) | |
| module_param (nowayout, bool, 0) | |
| MODULE_PARM_DESC (nowayout,"Watchdog cannot be stopped once started, default="__MODULE_STRING(WATCHDOG_NOWAYOUT)) | |
| module_init (it87_wdt_init) | |
| module_exit (it87_wdt_exit) | |
| MODULE_AUTHOR ("Oliver Schuster") | |
| MODULE_DESCRIPTION ("Hardware Watchdog Device Driver for IT87xx EC-LPC I/O") | |
| MODULE_LICENSE ("GPL") | |
| MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR) | |
| #define ACTREG 0x30 |
Definition at line 75 of file it87_wdt.c.
| #define BASEREG 0x60 |
Definition at line 76 of file it87_wdt.c.
| #define CHIPID 0x20 |
Definition at line 73 of file it87_wdt.c.
| #define CHIPREV 0x22 |
Definition at line 74 of file it87_wdt.c.
| #define CIR 0x0a |
Definition at line 69 of file it87_wdt.c.
| #define CIR_BASE 0x0208 |
Definition at line 115 of file it87_wdt.c.
Definition at line 126 of file it87_wdt.c.
Definition at line 125 of file it87_wdt.c.
Definition at line 118 of file it87_wdt.c.
Definition at line 119 of file it87_wdt.c.
Definition at line 127 of file it87_wdt.c.
| #define CIR_ILS 0x70 |
Definition at line 112 of file it87_wdt.c.
Definition at line 120 of file it87_wdt.c.
Definition at line 124 of file it87_wdt.c.
Definition at line 121 of file it87_wdt.c.
Definition at line 122 of file it87_wdt.c.
Definition at line 123 of file it87_wdt.c.
| #define DEFAULT_EXCLUSIVE 1 |
Definition at line 57 of file it87_wdt.c.
| #define DEFAULT_NOGAMEPORT 0 |
Definition at line 56 of file it87_wdt.c.
| #define DEFAULT_NOWAYOUT WATCHDOG_NOWAYOUT |
Definition at line 60 of file it87_wdt.c.
| #define DEFAULT_TESTMODE 0 |
Definition at line 59 of file it87_wdt.c.
| #define DEFAULT_TIMEOUT 60 |
Definition at line 58 of file it87_wdt.c.
| #define DRIVER_VERSION WATCHDOG_NAME " driver, v" WATCHDOG_VERSION "\n" |
Definition at line 52 of file it87_wdt.c.
| #define GAMEPORT 0x09 |
Definition at line 68 of file it87_wdt.c.
| #define GP_BASE_DEFAULT 0x0201 |
Definition at line 130 of file it87_wdt.c.
| #define GPIO 0x07 |
Definition at line 67 of file it87_wdt.c.
| #define IT8702_ID 0x8702 |
Definition at line 80 of file it87_wdt.c.
| #define IT8705_ID 0x8705 |
Definition at line 81 of file it87_wdt.c.
| #define IT8712_ID 0x8712 |
Definition at line 82 of file it87_wdt.c.
| #define IT8716_ID 0x8716 |
Definition at line 83 of file it87_wdt.c.
| #define IT8718_ID 0x8718 |
Definition at line 84 of file it87_wdt.c.
| #define IT8720_ID 0x8720 |
Definition at line 85 of file it87_wdt.c.
| #define IT8721_ID 0x8721 |
Definition at line 86 of file it87_wdt.c.
| #define IT8726_ID 0x8726 /* the data sheet suggest wrongly 0x8716 */ |
Definition at line 87 of file it87_wdt.c.
| #define IT8728_ID 0x8728 |
Definition at line 88 of file it87_wdt.c.
| #define LDNREG 0x07 |
Definition at line 72 of file it87_wdt.c.
| #define NO_DEV_ID 0xffff |
Definition at line 79 of file it87_wdt.c.
Definition at line 33 of file it87_wdt.c.
| #define REG 0x2e |
Definition at line 63 of file it87_wdt.c.
| #define VAL 0x2f |
Definition at line 64 of file it87_wdt.c.
| #define WATCHDOG_NAME "IT87 WDT" |
Definition at line 51 of file it87_wdt.c.
| #define WATCHDOG_VERSION "1.14" |
Definition at line 50 of file it87_wdt.c.
| #define WD_MAGIC 'V' |
Definition at line 53 of file it87_wdt.c.
| #define WDT_CIRINT 0x80 |
Definition at line 97 of file it87_wdt.c.
| #define WDT_FORCE 0x02 |
Definition at line 101 of file it87_wdt.c.
| #define WDT_GAMEPORT 0x10 /* not in it8718, it8720, it8721, it8728 */ |
Definition at line 100 of file it87_wdt.c.
| #define WDT_INT_MASK 0x0f |
Definition at line 109 of file it87_wdt.c.
| #define WDT_KRST 0x40 |
Definition at line 106 of file it87_wdt.c.
| #define WDT_KYBINT 0x20 |
Definition at line 99 of file it87_wdt.c.
| #define WDT_MOUSEINT 0x40 |
Definition at line 98 of file it87_wdt.c.
| #define WDT_PWROK 0x10 /* not in it8721 */ |
Definition at line 108 of file it87_wdt.c.
| #define WDT_TOV1 0x80 |
Definition at line 105 of file it87_wdt.c.
| #define WDT_TOVE 0x20 |
Definition at line 107 of file it87_wdt.c.
| #define WDT_ZERO 0x01 |
Definition at line 102 of file it87_wdt.c.
| #define WDTCFG 0x72 |
Definition at line 92 of file it87_wdt.c.
| #define WDTCTRL 0x71 |
Definition at line 91 of file it87_wdt.c.
| #define WDTS_DEV_OPEN 1 |
Definition at line 134 of file it87_wdt.c.
| #define WDTS_EXPECTED 5 |
Definition at line 138 of file it87_wdt.c.
| #define WDTS_KEEPALIVE 2 |
Definition at line 135 of file it87_wdt.c.
| #define WDTS_LOCKED 3 |
Definition at line 136 of file it87_wdt.c.
| #define WDTS_TIMER_RUN 0 |
Definition at line 133 of file it87_wdt.c.
| #define WDTS_USE_GP 4 |
Definition at line 137 of file it87_wdt.c.
| #define WDTVALLSB 0x73 |
Definition at line 93 of file it87_wdt.c.
| #define WDTVALMSB 0x74 |
Definition at line 94 of file it87_wdt.c.
| MODULE_ALIAS_MISCDEV | ( | WATCHDOG_MINOR | ) |
| MODULE_AUTHOR | ( | "Oliver Schuster" | ) |
| module_exit | ( | it87_wdt_exit | ) |
| module_init | ( | it87_wdt_init | ) |
| MODULE_LICENSE | ( | "GPL" | ) |
| module_param | ( | nogameport | , |
| int | , | ||
| 0 | |||
| ) |
| module_param | ( | exclusive | , |
| int | , | ||
| 0 | |||
| ) |
| module_param | ( | testmode | , |
| int | , | ||
| 0 | |||
| ) |
| module_param | ( | nowayout | , |
| bool | , | ||
| 0 | |||
| ) |
| MODULE_PARM_DESC | ( | nogameport | , |
| "Forbid the activation of game | port | ||
| ) |
| MODULE_PARM_DESC | ( | exclusive | , |
| "Watchdog exclusive device | open | ||
| ) |
| MODULE_PARM_DESC | ( | nowayout | , |
| "Watchdog cannot be stopped once | started | ||
| ) |
1.8.2