Cross Reference: /drivers/net/ethernet/sun/sunhme.c

Lines Matching refs:tregs
321 static void BB_PUT_BIT(struct happy_meal *hp, void __iomem *tregs, int bit)
323 	hme_write32(hp, tregs + TCVR_BBDATA, bit);
324 	hme_write32(hp, tregs + TCVR_BBCLOCK, 0);
325 	hme_write32(hp, tregs + TCVR_BBCLOCK, 1);
329 static u32 BB_GET_BIT(struct happy_meal *hp, void __iomem *tregs, int internal)
333 	hme_write32(hp, tregs + TCVR_BBCLOCK, 0);
334 	hme_write32(hp, tregs + TCVR_BBCLOCK, 1);
335 	ret = hme_read32(hp, tregs + TCVR_CFG);
345 static u32 BB_GET_BIT2(struct happy_meal *hp, void __iomem *tregs, int internal)
349 	hme_write32(hp, tregs + TCVR_BBCLOCK, 0);
351 	retval = hme_read32(hp, tregs + TCVR_CFG);
356 	hme_write32(hp, tregs + TCVR_BBCLOCK, 1);
364 			      void __iomem *tregs, int reg)
373 	hme_write32(hp, tregs + TCVR_BBOENAB, 1);
377 		BB_PUT_BIT(hp, tregs, 1);
380 	BB_PUT_BIT(hp, tregs, 0);
381 	BB_PUT_BIT(hp, tregs, 1);
382 	BB_PUT_BIT(hp, tregs, 1);
383 	BB_PUT_BIT(hp, tregs, 0);
388 		BB_PUT_BIT(hp, tregs, ((tmp >> i) & 1));
393 		BB_PUT_BIT(hp, tregs, ((tmp >> i) & 1));
396 	hme_write32(hp, tregs + TCVR_BBOENAB, 0);
399 	(void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal));
401 		retval |= BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal));
402 	(void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal));
403 	(void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal));
404 	(void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal));
410 				void __iomem *tregs, int reg,
419 	hme_write32(hp, tregs + TCVR_BBOENAB, 1);
423 		BB_PUT_BIT(hp, tregs, 1);
426 	BB_PUT_BIT(hp, tregs, 0);
427 	BB_PUT_BIT(hp, tregs, 1);
428 	BB_PUT_BIT(hp, tregs, 0);
429 	BB_PUT_BIT(hp, tregs, 1);
434 		BB_PUT_BIT(hp, tregs, ((tmp >> i) & 1));
439 		BB_PUT_BIT(hp, tregs, ((tmp >> i) & 1));
442 	BB_PUT_BIT(hp, tregs, 1);
443 	BB_PUT_BIT(hp, tregs, 0);
446 		BB_PUT_BIT(hp, tregs, ((value >> i) & 1));
449 	hme_write32(hp, tregs + TCVR_BBOENAB, 0);
455 				void __iomem *tregs, int reg)
468 		return happy_meal_bb_read(hp, tregs, reg);
471 	hme_write32(hp, tregs + TCVR_FRAME,
473 	while (!(hme_read32(hp, tregs + TCVR_FRAME) & 0x10000) && --tries)
479 	retval = hme_read32(hp, tregs + TCVR_FRAME) & 0xffff;
487 				  void __iomem *tregs, int reg,
496 		happy_meal_bb_write(hp, tregs, reg, value);
501 	hme_write32(hp, tregs + TCVR_FRAME,
504 	while (!(hme_read32(hp, tregs + TCVR_FRAME) & 0x10000) && --tries)
546 static int try_next_permutation(struct happy_meal *hp, void __iomem *tregs)
548 	hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
555 		happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
562 		happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
570 static void display_link_mode(struct happy_meal *hp, void __iomem *tregs)
578 	hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA);
592 static void display_forced_link_mode(struct happy_meal *hp, void __iomem *tregs)
600 	hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
611 static int set_happy_link_modes(struct happy_meal *hp, void __iomem *tregs)
619 		hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA);
632 		hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
675 	void __iomem *tregs = hp->tcvregs;
679 	mr2 = happy_meal_tcvr_read(hp, tregs, 2);
680 	mr3 = happy_meal_tcvr_read(hp, tregs, 3);
691 	void __iomem *tregs = hp->tcvregs;
705 			hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
709 			happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
716 				hp->sw_csconfig = happy_meal_tcvr_read(hp, tregs, DP83840_CSCONFIG);
718 				happy_meal_tcvr_write(hp, tregs, DP83840_CSCONFIG, hp->sw_csconfig);
725 			hp->sw_bmsr = happy_meal_tcvr_read(hp, tregs, MII_BMSR);
730 				ret = set_happy_link_modes(hp, tregs);
756 		hp->sw_bmsr = happy_meal_tcvr_read(hp, tregs, MII_BMSR);
761 			display_link_mode(hp, tregs);
782 		hp->sw_bmsr = happy_meal_tcvr_read(hp, tregs, MII_BMSR);
783 		hp->sw_csconfig = happy_meal_tcvr_read(hp, tregs, DP83840_CSCONFIG);
790 				happy_meal_tcvr_write(hp, tregs,
799 				happy_meal_tcvr_write(hp, tregs,
807 			display_forced_link_mode(hp, tregs);
808 			set_happy_link_modes(hp, tregs); /* XXX error? then what? */
815 				ret = try_next_permutation(hp, tregs);
834 					hp->sw_csconfig = happy_meal_tcvr_read(hp, tregs,
837 					happy_meal_tcvr_write(hp, tregs,
957 static void happy_meal_poll_stop(struct happy_meal *hp, void __iomem *tregs)
970 	hme_write32(hp, tregs + TCVR_IMASK, 0xffff);
974 	hme_write32(hp, tregs + TCVR_CFG,
975 		    hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_PENABLE));
992 static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs)
997 	tconfig = hme_read32(hp, tregs + TCVR_CFG);
1001 		hme_write32(hp, tregs + TCVR_CFG, tconfig & ~(TCV_CFG_PSELECT));
1005 		happy_meal_tcvr_write(hp, tregs, MII_BMCR,
1007 		result = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
1013 		hme_write32(hp, tregs + TCVR_CFG, tconfig | TCV_CFG_PSELECT);
1019 			hme_write32(hp, tregs + TCVR_CFG, (tconfig | TCV_CFG_PSELECT));
1021 			happy_meal_tcvr_write(hp, tregs, MII_BMCR,
1023 			result = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
1029 			hme_write32(hp, tregs + TCVR_CFG, (tconfig & ~(TCV_CFG_PSELECT)));
1036 	happy_meal_tcvr_write(hp, tregs, MII_BMCR, BMCR_RESET);
1039 		result = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
1054 	hp->sw_bmsr      = happy_meal_tcvr_read(hp, tregs, MII_BMSR);
1055 	hp->sw_physid1   = happy_meal_tcvr_read(hp, tregs, MII_PHYSID1);
1056 	hp->sw_physid2   = happy_meal_tcvr_read(hp, tregs, MII_PHYSID2);
1057 	hp->sw_advertise = happy_meal_tcvr_read(hp, tregs, MII_ADVERTISE);
1061 	happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
1065 		result = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
1078 		result = happy_meal_tcvr_read(hp, tregs,
1080 		happy_meal_tcvr_write(hp, tregs,
1090 static void happy_meal_transceiver_check(struct happy_meal *hp, void __iomem *tregs)
1092 	unsigned long tconfig = hme_read32(hp, tregs + TCVR_CFG);
1101 				happy_meal_poll_stop(hp, tregs);
1107 				hme_write32(hp, tregs + TCVR_CFG, tconfig);
1112 				if (!(hme_read32(hp, tregs + TCVR_STATUS) >> 16)) {
1114 					happy_meal_poll_stop(hp, tregs);
1118 					hme_write32(hp, tregs + TCVR_CFG,
1119 						    hme_read32(hp, tregs + TCVR_CFG) &
1128 		u32 reread = hme_read32(hp, tregs + TCVR_CFG);
1133 			hme_write32(hp, tregs + TCVR_CFG, tconfig | TCV_CFG_PSELECT);
1139 				hme_write32(hp, tregs + TCVR_CFG,
1293 					      void __iomem *tregs,
1299 	hp->sw_bmsr      = happy_meal_tcvr_read(hp, tregs, MII_BMSR);
1300 	hp->sw_bmcr      = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
1301 	hp->sw_physid1   = happy_meal_tcvr_read(hp, tregs, MII_PHYSID1);
1302 	hp->sw_physid2   = happy_meal_tcvr_read(hp, tregs, MII_PHYSID2);
1306 	hp->sw_advertise = happy_meal_tcvr_read(hp, tregs, MII_ADVERTISE);
1326 		happy_meal_tcvr_write(hp, tregs, MII_ADVERTISE, hp->sw_advertise);
1348 		happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
1352 		happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
1358 			hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
1392 		happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
1399 			hp->sw_csconfig = happy_meal_tcvr_read(hp, tregs,
1402 			happy_meal_tcvr_write(hp, tregs, DP83840_CSCONFIG,
1422 	void __iomem *tregs        = hp->tcvregs;
1439 	happy_meal_poll_stop(hp, tregs);
1451 	     hme_read32(hp, tregs + TCVR_IMASK)));
1452 	hme_write32(hp, tregs + TCVR_IMASK, 0xffff);
1457 		     hme_read32(hp, tregs + TCVR_CFG)));
1458 		hme_write32(hp, tregs + TCVR_CFG,
1459 			    hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_BENABLE));
1462 		     hme_read32(hp, tregs + TCVR_CFG)));
1463 		hme_write32(hp, tregs + TCVR_CFG,
1464 			    hme_read32(hp, tregs + TCVR_CFG) | TCV_CFG_BENABLE);
1469 	happy_meal_transceiver_check(hp, tregs);
1492 	if (happy_meal_tcvr_reset(hp, tregs))
1699 	happy_meal_begin_auto_negotiation(hp, tregs, NULL);
1708 	void __iomem *tregs	= hp->tcvregs;
1713 	hme_write32(hp, tregs + TCVR_IMASK, 0xffff);
1715 		hme_write32(hp, tregs + TCVR_CFG,
1716 			    hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_BENABLE));
1718 		hme_write32(hp, tregs + TCVR_CFG,
1719 			    hme_read32(hp, tregs + TCVR_CFG) | TCV_CFG_BENABLE);
1720 	happy_meal_transceiver_check(hp, tregs);
1731 	if (happy_meal_tcvr_reset(hp, tregs))
1735 	hp->sw_bmsr      = happy_meal_tcvr_read(hp, tregs, MII_BMSR);
1736 	hp->sw_advertise = happy_meal_tcvr_read(hp, tregs, MII_ADVERTISE);
1758 	happy_meal_tcvr_write(hp, tregs, MII_ADVERTISE, hp->sw_advertise);
1882 	void __iomem *tregs = hp->tcvregs;
1885 	hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
1886 	hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA);
1901 	happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
1904 	happy_meal_poll_stop(hp, tregs);