mmtimer.c File Reference

#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/ioctl.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/mmtimer.h>
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/math64.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
#include <asm/sn/intr.h>
#include <asm/sn/shub_mmr.h>
#include <asm/sn/nodepda.h>
#include <asm/sn/shubio.h>

Go to the source code of this file.

Data Structures
struct	mmtimer
struct	mmtimer_node

Macros
#define	MMTIMER_NAME   "mmtimer"
#define	MMTIMER_DESC   "SGI Altix RTC Timer"
#define	MMTIMER_VERSION   "2.1"
#define	RTC_BITS   55 /* 55 bits for this implementation */
#define	RTC_COUNTER_ADDR   ((long *)LOCAL_MMR_ADDR(SH_RTC))
#define	rtc_time()   (*RTC_COUNTER_ADDR)
#define	COMPARATOR   1 /* The comparator to use */
#define	TIMER_OFF   0xbadcabLL /* Timer is not setup */
#define	TIMER_SET   0 /* Comparator is set for this timer */
#define	MMTIMER_INTERVAL_RETRY_INCREMENT_DEFAULT   40

Functions
	MODULE_AUTHOR ("Jesse Barnes <[email protected]>")
	MODULE_DESCRIPTION ("SGI Altix RTC Timer")
	MODULE_LICENSE ("GPL")
	module_param (mmtimer_interval_retry_increment, uint, 0644)
	MODULE_PARM_DESC (mmtimer_interval_retry_increment,"RTC ticks to add to expiration on interval retry (default 40)")
	module_init (mmtimer_init)

Variables
unsigned long	sn_rtc_cycles_per_second

Macro Definition Documentation

#define COMPARATOR   1 /* The comparator to use */

Definition at line 228 of file mmtimer.c.

#define MMTIMER_DESC   "SGI Altix RTC Timer"

Definition at line 51 of file mmtimer.c.

#define MMTIMER_INTERVAL_RETRY_INCREMENT_DEFAULT   40

Definition at line 233 of file mmtimer.c.

#define MMTIMER_NAME   "mmtimer"

Definition at line 50 of file mmtimer.c.

#define MMTIMER_VERSION   "2.1"

Definition at line 52 of file mmtimer.c.

#define RTC_BITS   55 /* 55 bits for this implementation */

Definition at line 54 of file mmtimer.c.

#define RTC_COUNTER_ADDR   ((long *)LOCAL_MMR_ADDR(SH_RTC))

Definition at line 60 of file mmtimer.c.

#define rtc_time

(

)

(*RTC_COUNTER_ADDR)

Definition at line 62 of file mmtimer.c.

#define TIMER_OFF   0xbadcabLL /* Timer is not setup */

Definition at line 230 of file mmtimer.c.

#define TIMER_SET   0 /* Comparator is set for this timer */

Definition at line 231 of file mmtimer.c.

Function Documentation

MODULE_AUTHOR

(

"Jesse Barnes <[email protected]>"

)

MODULE_DESCRIPTION

(

"SGI Altix RTC Timer"

)

module_init

(

mmtimer_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	mmtimer_interval_retry_increment	,
		uint	,
		0644
	)

MODULE_PARM_DESC	(	mmtimer_interval_retry_increment	,
		"RTC ticks to add to expiration on interval retry (default 40)"
	)

Variable Documentation

unsigned long sn_rtc_cycles_per_second

Definition at line 68 of file setup.c.