coh901327_wdt.c File Reference

#include <linux/module.h>
#include <linux/types.h>
#include <linux/watchdog.h>
#include <linux/interrupt.h>
#include <linux/pm.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/err.h>

Go to the source code of this file.

Macros
#define	DRV_NAME   "WDOG COH 901 327"
#define	U300_WDOG_FR   0x00
#define	U300_WDOG_FR_FEED_RESTART_TIMER   0xFEEDU
#define	U300_WDOG_TR   0x04
#define	U300_WDOG_TR_TIMEOUT_MASK   0x7FFFU
#define	U300_WDOG_D1R   0x08
#define	U300_WDOG_D1R_DISABLE1_DISABLE_TIMER   0x2BADU
#define	U300_WDOG_D2R   0x0C
#define	U300_WDOG_D2R_DISABLE2_DISABLE_TIMER   0xCAFEU
#define	U300_WDOG_D2R_DISABLE_STATUS_DISABLED   0xDABEU
#define	U300_WDOG_D2R_DISABLE_STATUS_ENABLED   0x0000U
#define	U300_WDOG_SR   0x10
#define	U300_WDOG_SR_STATUS_TIMED_OUT   0xCFE8U
#define	U300_WDOG_SR_STATUS_NORMAL   0x0000U
#define	U300_WDOG_SR_RESET_STATUS_RESET   0xE8B4U
#define	U300_WDOG_CR   0x14
#define	U300_WDOG_CR_VALID_IND   0x8000U
#define	U300_WDOG_CR_VALID_STABLE   0x0000U
#define	U300_WDOG_CR_COUNT_VALUE_MASK   0x7FFFU
#define	U300_WDOG_JOR   0x18
#define	U300_WDOG_JOR_JTAG_MODE_IND   0x0002U
#define	U300_WDOG_JOR_JTAG_WATCHDOG_ENABLE   0x0001U
#define	U300_WDOG_RR   0x1C
#define	U300_WDOG_RR_RESTART_VALUE_RESUME   0xACEDU
#define	U300_WDOG_IER   0x20
#define	U300_WDOG_IER_WILL_BARK_IRQ_EVENT_IND   0x0001U
#define	U300_WDOG_IER_WILL_BARK_IRQ_ACK_ENABLE   0x0001U
#define	U300_WDOG_IMR   0x24
#define	U300_WDOG_IMR_WILL_BARK_IRQ_ENABLE   0x0001U
#define	U300_WDOG_IFR   0x28
#define	U300_WDOG_IFR_WILL_BARK_IRQ_FORCE_ENABLE   0x0001U
#define	coh901327_suspend   NULL
#define	coh901327_resume   NULL

Functions
void	coh901327_watchdog_reset (void)
	module_init (coh901327_init)
	module_exit (coh901327_exit)
	MODULE_AUTHOR ("Linus Walleij <[email protected]>")
	MODULE_DESCRIPTION ("COH 901 327 Watchdog")
	module_param (margin, uint, 0)
	MODULE_PARM_DESC (margin,"Watchdog margin in seconds (default 60s)")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("platform:coh901327-watchdog")

Macro Definition Documentation

#define coh901327_resume   NULL

Definition at line 414 of file coh901327_wdt.c.

#define coh901327_suspend   NULL

Definition at line 413 of file coh901327_wdt.c.

#define DRV_NAME   "WDOG COH 901 327"

Definition at line 21 of file coh901327_wdt.c.

#define U300_WDOG_CR   0x14

Definition at line 47 of file coh901327_wdt.c.

#define U300_WDOG_CR_COUNT_VALUE_MASK   0x7FFFU

Definition at line 50 of file coh901327_wdt.c.

#define U300_WDOG_CR_VALID_IND   0x8000U

Definition at line 48 of file coh901327_wdt.c.

#define U300_WDOG_CR_VALID_STABLE   0x0000U

Definition at line 49 of file coh901327_wdt.c.

#define U300_WDOG_D1R   0x08

Definition at line 34 of file coh901327_wdt.c.

#define U300_WDOG_D1R_DISABLE1_DISABLE_TIMER   0x2BADU

Definition at line 35 of file coh901327_wdt.c.

#define U300_WDOG_D2R   0x0C

Definition at line 37 of file coh901327_wdt.c.

#define U300_WDOG_D2R_DISABLE2_DISABLE_TIMER   0xCAFEU

Definition at line 38 of file coh901327_wdt.c.

#define U300_WDOG_D2R_DISABLE_STATUS_DISABLED   0xDABEU

Definition at line 39 of file coh901327_wdt.c.

#define U300_WDOG_D2R_DISABLE_STATUS_ENABLED   0x0000U

Definition at line 40 of file coh901327_wdt.c.

#define U300_WDOG_FR   0x00

Definition at line 28 of file coh901327_wdt.c.

#define U300_WDOG_FR_FEED_RESTART_TIMER   0xFEEDU

Definition at line 29 of file coh901327_wdt.c.

#define U300_WDOG_IER   0x20

Definition at line 59 of file coh901327_wdt.c.

#define U300_WDOG_IER_WILL_BARK_IRQ_ACK_ENABLE   0x0001U

Definition at line 61 of file coh901327_wdt.c.

#define U300_WDOG_IER_WILL_BARK_IRQ_EVENT_IND   0x0001U

Definition at line 60 of file coh901327_wdt.c.

#define U300_WDOG_IFR   0x28

Definition at line 66 of file coh901327_wdt.c.

#define U300_WDOG_IFR_WILL_BARK_IRQ_FORCE_ENABLE   0x0001U

Definition at line 67 of file coh901327_wdt.c.

#define U300_WDOG_IMR   0x24

Definition at line 63 of file coh901327_wdt.c.

#define U300_WDOG_IMR_WILL_BARK_IRQ_ENABLE   0x0001U

Definition at line 64 of file coh901327_wdt.c.

#define U300_WDOG_JOR   0x18

Definition at line 52 of file coh901327_wdt.c.

#define U300_WDOG_JOR_JTAG_MODE_IND   0x0002U

Definition at line 53 of file coh901327_wdt.c.

#define U300_WDOG_JOR_JTAG_WATCHDOG_ENABLE   0x0001U

Definition at line 54 of file coh901327_wdt.c.

#define U300_WDOG_RR   0x1C

Definition at line 56 of file coh901327_wdt.c.

#define U300_WDOG_RR_RESTART_VALUE_RESUME   0xACEDU

Definition at line 57 of file coh901327_wdt.c.

#define U300_WDOG_SR   0x10

Definition at line 42 of file coh901327_wdt.c.

#define U300_WDOG_SR_RESET_STATUS_RESET   0xE8B4U

Definition at line 45 of file coh901327_wdt.c.

#define U300_WDOG_SR_STATUS_NORMAL   0x0000U

Definition at line 44 of file coh901327_wdt.c.

#define U300_WDOG_SR_STATUS_TIMED_OUT   0xCFE8U

Definition at line 43 of file coh901327_wdt.c.

#define U300_WDOG_TR   0x04

Definition at line 31 of file coh901327_wdt.c.

#define U300_WDOG_TR_TIMEOUT_MASK   0x7FFFU

Definition at line 32 of file coh901327_wdt.c.

Function Documentation

void coh901327_watchdog_reset

(

void

)

Definition at line 421 of file coh901327_wdt.c.

MODULE_ALIAS

(

"platform:coh901327-watchdog"

)

MODULE_AUTHOR

(

"Linus Walleij <[email protected]>"

)

MODULE_DESCRIPTION

(

"COH 901 327 Watchdog"

)

module_exit

(

coh901327_exit

)

module_init

(

coh901327_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	margin	,
		uint	,
		0
	)

MODULE_PARM_DESC	(	margin	,
		"Watchdog margin in seconds (default 60s)"
	)