of_xilinx_wdt.c File Reference

#include <linux/module.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/io.h>
#include <linux/uaccess.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>

Go to the source code of this file.

Data Structures
struct	xwdt_device

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	XWT_TWCSR0_OFFSET   0x0 /* Control/Status Register0 */
#define	XWT_TWCSR1_OFFSET   0x4 /* Control/Status Register1 */
#define	XWT_TBR_OFFSET   0x8 /* Timebase Register Offset */
#define	XWT_CSR0_WRS_MASK   0x00000008 /* Reset status */
#define	XWT_CSR0_WDS_MASK   0x00000004 /* Timer state */
#define	XWT_CSR0_EWDT1_MASK   0x00000002 /* Enable bit 1 */
#define	XWT_CSRX_EWDT2_MASK   0x00000001 /* Enable bit 2 */
#define	XWT_MAX_SELFTEST_LOOP_COUNT   0x00010000
#define	XWT_TIMER_FAILED   0xFFFFFFFF
#define	WATCHDOG_NAME   "Xilinx Watchdog"
#define	PFX   WATCHDOG_NAME ": "

Functions
	MODULE_DEVICE_TABLE (of, xwdt_of_match)
	module_platform_driver (xwdt_driver)
	MODULE_AUTHOR ("Alejandro Cabrera <[email protected]>")
	MODULE_DESCRIPTION ("Xilinx Watchdog driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define PFX   WATCHDOG_NAME ": "

Definition at line 56 of file of_xilinx_wdt.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 22 of file of_xilinx_wdt.c.

#define WATCHDOG_NAME   "Xilinx Watchdog"

Definition at line 55 of file of_xilinx_wdt.c.

#define XWT_CSR0_EWDT1_MASK   0x00000002 /* Enable bit 1 */

Definition at line 46 of file of_xilinx_wdt.c.

#define XWT_CSR0_WDS_MASK   0x00000004 /* Timer state */

Definition at line 45 of file of_xilinx_wdt.c.

#define XWT_CSR0_WRS_MASK   0x00000008 /* Reset status */

Definition at line 44 of file of_xilinx_wdt.c.

#define XWT_CSRX_EWDT2_MASK   0x00000001 /* Enable bit 2 */

Definition at line 49 of file of_xilinx_wdt.c.

#define XWT_MAX_SELFTEST_LOOP_COUNT   0x00010000

Definition at line 52 of file of_xilinx_wdt.c.

#define XWT_TBR_OFFSET   0x8 /* Timebase Register Offset */

Definition at line 41 of file of_xilinx_wdt.c.

#define XWT_TIMER_FAILED   0xFFFFFFFF

Definition at line 53 of file of_xilinx_wdt.c.

#define XWT_TWCSR0_OFFSET   0x0 /* Control/Status Register0 */

Definition at line 39 of file of_xilinx_wdt.c.

#define XWT_TWCSR1_OFFSET   0x4 /* Control/Status Register1 */

Definition at line 40 of file of_xilinx_wdt.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Alejandro Cabrera <[email protected]>"

)

MODULE_DESCRIPTION

(

"Xilinx Watchdog driver"

)

MODULE_DEVICE_TABLE	(	of	,
		xwdt_of_match
	)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

xwdt_driver

)