rtc_xicor1241.c File Reference

#include <linux/bcd.h>
#include <linux/types.h>
#include <linux/time.h>
#include <asm/time.h>
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
#include <asm/sibyte/sb1250_regs.h>
#include <asm/sibyte/sb1250_smbus.h>

Go to the source code of this file.

Macros
#define	X1241REG_SR_BAT   0x80 /* currently on battery power */
#define	X1241REG_SR_RWEL   0x04 /* r/w latch is enabled, can write RTC */
#define	X1241REG_SR_WEL   0x02 /* r/w latch is unlocked, can enable r/w now */
#define	X1241REG_SR_RTCF   0x01 /* clock failed */
#define	X1241REG_BL_BP2   0x80 /* block protect 2 */
#define	X1241REG_BL_BP1   0x40 /* block protect 1 */
#define	X1241REG_BL_BP0   0x20 /* block protect 0 */
#define	X1241REG_BL_WD1   0x10
#define	X1241REG_BL_WD0   0x08
#define	X1241REG_HR_MIL   0x80 /* military time format */
#define	X1241REG_BL   0x10 /* block protect bits */
#define	X1241REG_INT   0x11 /* */
#define	X1241REG_SC   0x30 /* Seconds */
#define	X1241REG_MN   0x31 /* Minutes */
#define	X1241REG_HR   0x32 /* Hours */
#define	X1241REG_DT   0x33 /* Day of month */
#define	X1241REG_MO   0x34 /* Month */
#define	X1241REG_YR   0x35 /* Year */
#define	X1241REG_DW   0x36 /* Day of Week */
#define	X1241REG_Y2K   0x37 /* Year 2K */
#define	X1241REG_SR   0x3F /* Status register */
#define	X1241_CCR_ADDRESS   0x6F
#define	SMB_CSR(reg)   IOADDR(A_SMB_REGISTER(1, reg))

Functions
int	xicor_set_time (unsigned long t)
unsigned long	xicor_get_time (void)
int	xicor_probe (void)

Macro Definition Documentation

#define SMB_CSR

(

reg

)

IOADDR(A_SMB_REGISTER(1, reg))

Definition at line 60 of file rtc_xicor1241.c.

#define X1241_CCR_ADDRESS   0x6F

Definition at line 58 of file rtc_xicor1241.c.

#define X1241REG_BL   0x10 /* block protect bits */

Definition at line 46 of file rtc_xicor1241.c.

#define X1241REG_BL_BP0   0x20 /* block protect 0 */

Definition at line 37 of file rtc_xicor1241.c.

#define X1241REG_BL_BP1   0x40 /* block protect 1 */

Definition at line 36 of file rtc_xicor1241.c.

#define X1241REG_BL_BP2   0x80 /* block protect 2 */

Definition at line 35 of file rtc_xicor1241.c.

#define X1241REG_BL_WD0   0x08

Definition at line 39 of file rtc_xicor1241.c.

#define X1241REG_BL_WD1   0x10

Definition at line 38 of file rtc_xicor1241.c.

#define X1241REG_DT   0x33 /* Day of month */

Definition at line 51 of file rtc_xicor1241.c.

#define X1241REG_DW   0x36 /* Day of Week */

Definition at line 54 of file rtc_xicor1241.c.

#define X1241REG_HR   0x32 /* Hours */

Definition at line 50 of file rtc_xicor1241.c.

#define X1241REG_HR_MIL   0x80 /* military time format */

Definition at line 40 of file rtc_xicor1241.c.

#define X1241REG_INT   0x11 /* */

Definition at line 47 of file rtc_xicor1241.c.

#define X1241REG_MN   0x31 /* Minutes */

Definition at line 49 of file rtc_xicor1241.c.

#define X1241REG_MO   0x34 /* Month */

Definition at line 52 of file rtc_xicor1241.c.

#define X1241REG_SC   0x30 /* Seconds */

Definition at line 48 of file rtc_xicor1241.c.

#define X1241REG_SR   0x3F /* Status register */

Definition at line 56 of file rtc_xicor1241.c.

#define X1241REG_SR_BAT   0x80 /* currently on battery power */

Definition at line 31 of file rtc_xicor1241.c.

#define X1241REG_SR_RTCF   0x01 /* clock failed */

Definition at line 34 of file rtc_xicor1241.c.

#define X1241REG_SR_RWEL   0x04 /* r/w latch is enabled, can write RTC */

Definition at line 32 of file rtc_xicor1241.c.

#define X1241REG_SR_WEL   0x02 /* r/w latch is unlocked, can enable r/w now */

Definition at line 33 of file rtc_xicor1241.c.

#define X1241REG_Y2K   0x37 /* Year 2K */

Definition at line 55 of file rtc_xicor1241.c.

#define X1241REG_YR   0x35 /* Year */

Definition at line 53 of file rtc_xicor1241.c.

Function Documentation

unsigned long xicor_get_time

(

void

)

Definition at line 171 of file rtc_xicor1241.c.

int xicor_probe

(

void

)

Definition at line 207 of file rtc_xicor1241.c.

int xicor_set_time

(

unsigned long

t

)

Definition at line 112 of file rtc_xicor1241.c.