sun4u/io/todds1337.c

233 	i2c_transfer_t	*i2c_tp = NULL;
282 	    &i2c_tp, 1, 1, I2C_SLEEP);
283 	i2c_tp->i2c_version = I2C_XFER_REV;
284 	i2c_tp->i2c_flags = I2C_WR_RD;
285 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_STATUS; /* Read Status register */
286 	i2c_tp->i2c_wlen = 1;
287 	i2c_tp->i2c_rlen = 1;
289 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
290 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
299 	tempVal = i2c_tp->i2c_rbuf[0];
301 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
308 		(void) i2c_transfer_alloc(statep->ds1337_i2c_hdl, &i2c_tp,
310 		i2c_tp->i2c_version = I2C_XFER_REV;
311 		i2c_tp->i2c_flags = I2C_WR;
312 		i2c_tp->i2c_wbuf[0] = RTC_CTL; /* Write Control register */
313 		i2c_tp->i2c_wbuf[1] = (uchar_t)(RTC_CTL_RS2 | RTC_CTL_RS1 |
315 		if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp))
318 			    i2c_tp);
327 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
332 		(void) i2c_transfer_alloc(statep->ds1337_i2c_hdl, &i2c_tp,
334 		i2c_tp->i2c_version = I2C_XFER_REV;
335 		i2c_tp->i2c_flags = I2C_WR;
336 		i2c_tp->i2c_wbuf[0] = RTC_STATUS;
337 		i2c_tp->i2c_wbuf[1] = (uchar_t)0;
338 		if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp))
341 			    i2c_tp);
350 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
480 	i2c_transfer_t	*i2c_tp = NULL;
511 	    &i2c_tp, 1, 1, I2C_SLEEP);
512 	i2c_tp->i2c_version = I2C_XFER_REV;
513 	i2c_tp->i2c_flags = I2C_WR_RD;
514 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_CTL; /* Read Control register */
516 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
517 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
525 	tmpval = i2c_tp->i2c_rbuf[0];
527 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
530 	    &i2c_tp, 2, 0, I2C_SLEEP);
531 	i2c_tp->i2c_version = I2C_XFER_REV;
532 	i2c_tp->i2c_flags = I2C_WR;
533 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_CTL; /* Write Control register */
534 	i2c_tp->i2c_wbuf[1] = tmpval & ~RTC_CTL_A1IE;
536 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
537 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
545 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
553 	    &i2c_tp, 5, 0, I2C_SLEEP);
554 	i2c_tp->i2c_version = I2C_XFER_REV;
555 	i2c_tp->i2c_flags = I2C_WR;
556 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_ALARM_SEC; /* Alarm #1 Seconds */
557 	i2c_tp->i2c_wbuf[1] = BYTE_TO_BCD(tod.tod_sec);
558 	i2c_tp->i2c_wbuf[2] = BYTE_TO_BCD(tod.tod_min);
559 	i2c_tp->i2c_wbuf[3] = BYTE_TO_BCD(tod.tod_hour);
560 	i2c_tp->i2c_wbuf[4] = BYTE_TO_BCD(tod.tod_day);
562 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
563 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
571 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
578 	    &i2c_tp, 2, 0, I2C_SLEEP);
579 	i2c_tp->i2c_version = I2C_XFER_REV;
580 	i2c_tp->i2c_flags = I2C_WR;
581 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_CTL; /* Write Control register */
582 	i2c_tp->i2c_wbuf[1] = tmpval | RTC_CTL_A1IE;
584 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
585 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
593 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
604 	i2c_transfer_t	*i2c_tp = NULL;
633 	    &i2c_tp, 1, 1, I2C_SLEEP);
634 	i2c_tp->i2c_version = I2C_XFER_REV;
635 	i2c_tp->i2c_flags = I2C_WR_RD;
636 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_CTL; /* Read Control register */
638 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
639 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
647 	tmpval = i2c_tp->i2c_rbuf[0];
649 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
652 	    &i2c_tp, 2, 0, I2C_SLEEP);
653 	i2c_tp->i2c_version = I2C_XFER_REV;
654 	i2c_tp->i2c_flags = I2C_WR;
655 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_CTL; /* Write Control register */
656 	i2c_tp->i2c_wbuf[1] = tmpval & ~RTC_CTL_A1IE;
658 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
659 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
667 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
673 	    &i2c_tp, 1, 1, I2C_SLEEP);
674 	i2c_tp->i2c_version = I2C_XFER_REV;
675 	i2c_tp->i2c_flags = I2C_WR_RD;
676 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_STATUS; /* Read Status register */
678 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
679 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
687 	tmpval = i2c_tp->i2c_rbuf[0];
689 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
692 	    &i2c_tp, 2, 0, I2C_SLEEP);
693 	i2c_tp->i2c_version = I2C_XFER_REV;
694 	i2c_tp->i2c_flags = I2C_WR;
695 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_STATUS; /* Write Status register */
696 	i2c_tp->i2c_wbuf[1] = tmpval & ~RTC_STATUS_A1F;
698 	if ((i2c_transfer(statep->ds1337_i2c_hdl, i2c_tp)) != I2C_SUCCESS) {
699 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
707 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
736 	i2c_transfer_t	*i2c_tp = NULL;
756 	if ((i2c_transfer_alloc(statep->ds1337_i2c_hdl, &i2c_tp, 1,
763 		i2c_tp->i2c_version = I2C_XFER_REV;
764 		i2c_tp->i2c_flags = I2C_WR_RD;
765 		i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_SEC; /* Start from 0x00 */
766 		i2c_tp->i2c_wlen = 1;	/* Write one byte address */
767 		i2c_tp->i2c_rlen = 7;	/* Read 7 regs */
770 		    i2c_tp)) != I2C_SUCCESS) {
776 		bcopy(i2c_tp->i2c_rbuf, tod_read, 7);
780 		i2c_tp->i2c_wbuf[0] = (uchar_t)0x00;
781 		i2c_tp->i2c_wlen = 1;	/* Write one byte address */
782 		i2c_tp->i2c_rlen = 7;	/* Read 7 regs */
784 		    i2c_tp)) != I2C_SUCCESS) {
788 		if (bcmp(tod_read, i2c_tp->i2c_rbuf, 7) != 0) {
794 	} while (i2c_tp->i2c_rbuf[0] == 0x59 &&
796 	    bcmp(&tod_read[1], &i2c_tp->i2c_rbuf[1], 6) != 0 &&
803 	bcopy(i2c_tp->i2c_rbuf, tod_read, 7);
806 	rtc->rtc_year	= BCD_TO_BYTE(i2c_tp->i2c_rbuf[6]);
807 	rtc->rtc_mon	= BCD_TO_BYTE(i2c_tp->i2c_rbuf[5]);
808 	rtc->rtc_dom	= BCD_TO_BYTE(i2c_tp->i2c_rbuf[4]);
809 	rtc->rtc_dow	= BCD_TO_BYTE(i2c_tp->i2c_rbuf[3]);
810 	rtc->rtc_hrs	= BCD_TO_BYTE(i2c_tp->i2c_rbuf[2]);
811 	rtc->rtc_min	= BCD_TO_BYTE(i2c_tp->i2c_rbuf[1]);
812 	rtc->rtc_sec	= BCD_TO_BYTE(i2c_tp->i2c_rbuf[0]);
815 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
826 	i2c_transfer_t	*i2c_tp = NULL;
840 	    &i2c_tp, 8, 0, I2C_SLEEP)) != I2C_SUCCESS) {
844 	i2c_tp->i2c_version = I2C_XFER_REV;
845 	i2c_tp->i2c_flags = I2C_WR;
846 	i2c_tp->i2c_wbuf[0] = (uchar_t)RTC_SEC;
847 	i2c_tp->i2c_wbuf[1] = BYTE_TO_BCD(rtc->rtc_sec);
848 	i2c_tp->i2c_wbuf[2] = BYTE_TO_BCD(rtc->rtc_min);
849 	i2c_tp->i2c_wbuf[3] = BYTE_TO_BCD(rtc->rtc_hrs);
850 	i2c_tp->i2c_wbuf[4] = BYTE_TO_BCD(rtc->rtc_dow);
851 	i2c_tp->i2c_wbuf[5] = BYTE_TO_BCD(rtc->rtc_dom);
852 	i2c_tp->i2c_wbuf[6] = BYTE_TO_BCD(rtc->rtc_mon);
853 	i2c_tp->i2c_wbuf[7] = BYTE_TO_BCD(rtc->rtc_year);
854 	i2c_tp->i2c_wlen = 8;
857 	    i2c_tp)) != I2C_SUCCESS) {
858 		(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);
864 	(void) i2c_transfer_free(statep->ds1337_i2c_hdl, i2c_tp);