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

Lines Matching refs:tregs
258 static void idle_transceiver(void __iomem *tregs)
263 		sbus_writel(MGMT_CLKOFF, tregs + TCVR_MPAL);
264 		sbus_readl(tregs + TCVR_MPAL);
265 		sbus_writel(MGMT_CLKON, tregs + TCVR_MPAL);
266 		sbus_readl(tregs + TCVR_MPAL);
270 static void write_tcvr_bit(struct bigmac *bp, void __iomem *tregs, int bit)
275 			    tregs + TCVR_MPAL);
276 		sbus_readl(tregs + TCVR_MPAL);
278 			    tregs + TCVR_MPAL);
279 		sbus_readl(tregs + TCVR_MPAL);
283 			    tregs + TCVR_MPAL);
284 		sbus_readl(tregs + TCVR_MPAL);
286 			    tregs + TCVR_MPAL);
287 		sbus_readl(tregs + TCVR_MPAL);
293 static int read_tcvr_bit(struct bigmac *bp, void __iomem *tregs)
298 		sbus_writel(MGMT_PAL_EXT_MDIO, tregs + TCVR_MPAL);
299 		sbus_readl(tregs + TCVR_MPAL);
301 			    tregs + TCVR_MPAL);
302 		sbus_readl(tregs + TCVR_MPAL);
303 		retval = (sbus_readl(tregs + TCVR_MPAL) & MGMT_PAL_INT_MDIO) >> 3;
305 		sbus_writel(MGMT_PAL_INT_MDIO, tregs + TCVR_MPAL);
306 		sbus_readl(tregs + TCVR_MPAL);
307 		sbus_writel(MGMT_PAL_INT_MDIO | MGMT_PAL_DCLOCK, tregs + TCVR_MPAL);
308 		sbus_readl(tregs + TCVR_MPAL);
309 		retval = (sbus_readl(tregs + TCVR_MPAL) & MGMT_PAL_EXT_MDIO) >> 2;
316 static int read_tcvr_bit2(struct bigmac *bp, void __iomem *tregs)
321 		sbus_writel(MGMT_PAL_EXT_MDIO, tregs + TCVR_MPAL);
322 		sbus_readl(tregs + TCVR_MPAL);
323 		retval = (sbus_readl(tregs + TCVR_MPAL) & MGMT_PAL_INT_MDIO) >> 3;
324 		sbus_writel(MGMT_PAL_EXT_MDIO | MGMT_PAL_DCLOCK, tregs + TCVR_MPAL);
325 		sbus_readl(tregs + TCVR_MPAL);
327 		sbus_writel(MGMT_PAL_INT_MDIO, tregs + TCVR_MPAL);
328 		sbus_readl(tregs + TCVR_MPAL);
329 		retval = (sbus_readl(tregs + TCVR_MPAL) & MGMT_PAL_EXT_MDIO) >> 2;
330 		sbus_writel(MGMT_PAL_INT_MDIO | MGMT_PAL_DCLOCK, tregs + TCVR_MPAL);
331 		sbus_readl(tregs + TCVR_MPAL);
339 			  void __iomem *tregs,
345 		write_tcvr_bit(bp, tregs, ((byte >> shift) & 1));
350 static void bigmac_tcvr_write(struct bigmac *bp, void __iomem *tregs,
367 	idle_transceiver(tregs);
368 	write_tcvr_bit(bp, tregs, 0);
369 	write_tcvr_bit(bp, tregs, 1);
370 	write_tcvr_bit(bp, tregs, 0);
371 	write_tcvr_bit(bp, tregs, 1);
373 	put_tcvr_byte(bp, tregs,
377 	put_tcvr_byte(bp, tregs, reg);
379 	write_tcvr_bit(bp, tregs, 1);
380 	write_tcvr_bit(bp, tregs, 0);
384 		write_tcvr_bit(bp, tregs, (val >> shift) & 1);
390 				       void __iomem *tregs,
406 	idle_transceiver(tregs);
407 	write_tcvr_bit(bp, tregs, 0);
408 	write_tcvr_bit(bp, tregs, 1);
409 	write_tcvr_bit(bp, tregs, 1);
410 	write_tcvr_bit(bp, tregs, 0);
412 	put_tcvr_byte(bp, tregs,
416 	put_tcvr_byte(bp, tregs, reg);
421 		(void) read_tcvr_bit2(bp, tregs);
422 		(void) read_tcvr_bit2(bp, tregs);
427 			tmp = read_tcvr_bit2(bp, tregs);
432 		(void) read_tcvr_bit2(bp, tregs);
433 		(void) read_tcvr_bit2(bp, tregs);
434 		(void) read_tcvr_bit2(bp, tregs);
438 		(void) read_tcvr_bit(bp, tregs);
439 		(void) read_tcvr_bit(bp, tregs);
444 			tmp = read_tcvr_bit(bp, tregs);
449 		(void) read_tcvr_bit(bp, tregs);
450 		(void) read_tcvr_bit(bp, tregs);
451 		(void) read_tcvr_bit(bp, tregs);
458 	void __iomem *tregs = bp->tregs;
461 	idle_transceiver(tregs);
463 		    tregs + TCVR_MPAL);
464 	sbus_readl(tregs + TCVR_MPAL);
469 	sbus_writel(MGMT_PAL_INT_MDIO | MGMT_PAL_EXT_MDIO, tregs + TCVR_MPAL);
470 	sbus_readl(tregs + TCVR_MPAL);
473 	mpal = sbus_readl(tregs + TCVR_MPAL);
477 			    tregs + TCVR_TPAL);
478 		sbus_readl(tregs + TCVR_TPAL);
483 			    tregs + TCVR_TPAL);
484 		sbus_readl(tregs + TCVR_TPAL);
489 		       sbus_readl(tregs + TCVR_MPAL),
490 		       sbus_readl(tregs + TCVR_TPAL));
496 static int try_next_permutation(struct bigmac *bp, void __iomem *tregs)
503 		bigmac_tcvr_write(bp, tregs, MII_BMCR, bp->sw_bmcr);
505 		bigmac_tcvr_write(bp, tregs, MII_BMCR, bp->sw_bmcr);
509 			bp->sw_bmcr = bigmac_tcvr_read(bp, tregs, MII_BMCR);
517 		bp->sw_bmcr = bigmac_tcvr_read(bp, tregs, MII_BMCR);
521 		bigmac_tcvr_write(bp, tregs, MII_BMCR, bp->sw_bmcr);
532 	void __iomem *tregs = bp->tregs;
537 		bp->sw_bmsr = bigmac_tcvr_read(bp, tregs, MII_BMSR);
538 		bp->sw_bmcr = bigmac_tcvr_read(bp, tregs, MII_BMCR);
550 				ret = try_next_permutation(bp, tregs);
587 	void __iomem *tregs = bp->tregs;
591 	bp->sw_bmsr	= bigmac_tcvr_read(bp, tregs, MII_BMSR);
592 	bp->sw_bmcr	= bigmac_tcvr_read(bp, tregs, MII_BMCR);
596 	bigmac_tcvr_write(bp, tregs, MII_BMCR, bp->sw_bmcr);
598 	bigmac_tcvr_write(bp, tregs, MII_BMCR, bp->sw_bmcr);
602 		bp->sw_bmcr = bigmac_tcvr_read(bp, tregs, MII_BMCR);
610 	bp->sw_bmcr = bigmac_tcvr_read(bp, tregs, MII_BMCR);
614 	bigmac_tcvr_write(bp, tregs, MII_BMCR, bp->sw_bmcr);
1057 	bp->sw_bmsr = bigmac_tcvr_read(bp, bp->tregs, MII_BMSR);
1161 	bp->tregs = of_ioremap(&op->resource[2], 0,
1163 	if (!bp->tregs) {
1222 	if (bp->tregs)
1223 		of_iounmap(&op->resource[2], bp->tregs, TCVR_REG_SIZE);
1263 	of_iounmap(&op->resource[2], bp->tregs, TCVR_REG_SIZE);