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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/watchdog.h>#include <linux/init.h>#include <linux/bitops.h>#include <linux/platform_device.h>#include <linux/spinlock.h>#include <linux/uaccess.h>#include <linux/io.h>#include <linux/device.h>#include <linux/clk.h>#include <linux/slab.h>Go to the source code of this file.
Macros | |
| #define | MODULE_NAME "DAVINCI-WDT: " |
| #define | DEFAULT_HEARTBEAT 60 |
| #define | MAX_HEARTBEAT 600 /* really the max margin is 264/27MHz*/ |
| #define | PID12 (0x0) |
| #define | EMUMGT (0x4) |
| #define | TIM12 (0x10) |
| #define | TIM34 (0x14) |
| #define | PRD12 (0x18) |
| #define | PRD34 (0x1C) |
| #define | TCR (0x20) |
| #define | TGCR (0x24) |
| #define | WDTCR (0x28) |
| #define | ENAMODE12_DISABLED (0 << 6) |
| #define | ENAMODE12_ONESHOT (1 << 6) |
| #define | ENAMODE12_PERIODIC (2 << 6) |
| #define | TIM12RS_UNRESET (1 << 0) |
| #define | TIM34RS_UNRESET (1 << 1) |
| #define | TIMMODE_64BIT_WDOG (2 << 2) |
| #define | WDEN (1 << 14) |
| #define | WDFLAG (1 << 15) |
| #define | WDKEY_SEQ0 (0xa5c6 << 16) |
| #define | WDKEY_SEQ1 (0xda7e << 16) |
| #define | WDT_IN_USE 0 |
| #define | WDT_OK_TO_CLOSE 1 |
| #define | WDT_REGION_INITED 2 |
| #define | WDT_DEVICE_INITED 3 |
Functions | |
| module_platform_driver (platform_wdt_driver) | |
| MODULE_AUTHOR ("Texas Instruments") | |
| MODULE_DESCRIPTION ("DaVinci Watchdog Driver") | |
| module_param (heartbeat, int, 0) | |
| MODULE_PARM_DESC (heartbeat,"Watchdog heartbeat period in seconds from 1 to "__MODULE_STRING(MAX_HEARTBEAT)", default "__MODULE_STRING(DEFAULT_HEARTBEAT)) | |
| MODULE_LICENSE ("GPL") | |
| MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR) | |
| MODULE_ALIAS ("platform:watchdog") | |
Variables | |
| struct clk * | wdt_clk |
| #define DEFAULT_HEARTBEAT 60 |
Definition at line 33 of file davinci_wdt.c.
| #define EMUMGT (0x4) |
Definition at line 38 of file davinci_wdt.c.
| #define ENAMODE12_DISABLED (0 << 6) |
Definition at line 48 of file davinci_wdt.c.
| #define ENAMODE12_ONESHOT (1 << 6) |
Definition at line 49 of file davinci_wdt.c.
| #define ENAMODE12_PERIODIC (2 << 6) |
Definition at line 50 of file davinci_wdt.c.
Definition at line 34 of file davinci_wdt.c.
| #define MODULE_NAME "DAVINCI-WDT: " |
Definition at line 31 of file davinci_wdt.c.
| #define PID12 (0x0) |
Definition at line 37 of file davinci_wdt.c.
| #define PRD12 (0x18) |
Definition at line 41 of file davinci_wdt.c.
| #define PRD34 (0x1C) |
Definition at line 42 of file davinci_wdt.c.
| #define TCR (0x20) |
Definition at line 43 of file davinci_wdt.c.
| #define TGCR (0x24) |
Definition at line 44 of file davinci_wdt.c.
| #define TIM12 (0x10) |
Definition at line 39 of file davinci_wdt.c.
| #define TIM12RS_UNRESET (1 << 0) |
Definition at line 53 of file davinci_wdt.c.
| #define TIM34 (0x14) |
Definition at line 40 of file davinci_wdt.c.
| #define TIM34RS_UNRESET (1 << 1) |
Definition at line 54 of file davinci_wdt.c.
| #define TIMMODE_64BIT_WDOG (2 << 2) |
Definition at line 55 of file davinci_wdt.c.
| #define WDEN (1 << 14) |
Definition at line 58 of file davinci_wdt.c.
| #define WDFLAG (1 << 15) |
Definition at line 59 of file davinci_wdt.c.
| #define WDKEY_SEQ0 (0xa5c6 << 16) |
Definition at line 60 of file davinci_wdt.c.
| #define WDKEY_SEQ1 (0xda7e << 16) |
Definition at line 61 of file davinci_wdt.c.
| #define WDT_DEVICE_INITED 3 |
Definition at line 70 of file davinci_wdt.c.
| #define WDT_IN_USE 0 |
Definition at line 67 of file davinci_wdt.c.
| #define WDT_OK_TO_CLOSE 1 |
Definition at line 68 of file davinci_wdt.c.
| #define WDT_REGION_INITED 2 |
Definition at line 69 of file davinci_wdt.c.
| #define WDTCR (0x28) |
Definition at line 45 of file davinci_wdt.c.
| MODULE_ALIAS | ( | "platform:watchdog" | ) |
| MODULE_ALIAS_MISCDEV | ( | WATCHDOG_MINOR | ) |
| MODULE_AUTHOR | ( | "Texas Instruments" | ) |
| MODULE_DESCRIPTION | ( | "DaVinci Watchdog Driver" | ) |
| MODULE_LICENSE | ( | "GPL" | ) |
| MODULE_PARM_DESC | ( | heartbeat | , |
| "Watchdog heartbeat period in seconds from 1 to "__MODULE_STRING(MAX_HEARTBEAT)" | , | ||
| default" | __MODULE_STRINGDEFAULT_HEARTBEAT | ||
| ) |
| module_platform_driver | ( | platform_wdt_driver | ) |
Definition at line 74 of file davinci_wdt.c.
1.8.2