79 static int bgx_xaui_check_link(struct lmac *lmac);
101 	sizeof(struct lmac),
135 	struct lmac *lmac;  in thunder_bgx_attach()  local
140 	lmac = device_get_softc(dev);  in thunder_bgx_attach()
141 	lmac->bgx = bgx;  in thunder_bgx_attach()
193 	struct lmac *lmac;  in thunder_bgx_detach()  local
197 	lmac = device_get_softc(dev);  in thunder_bgx_detach()
198 	bgx = lmac->bgx;  in thunder_bgx_detach()
214 bgx_reg_read(struct bgx *bgx, uint8_t lmac, uint64_t offset)  in bgx_reg_read()  argument
218 	addr = ((uint32_t)lmac << 20) + offset;  in bgx_reg_read()
224 bgx_reg_write(struct bgx *bgx, uint8_t lmac, uint64_t offset, uint64_t val)  in bgx_reg_write()  argument
228 	addr = ((uint32_t)lmac << 20) + offset;  in bgx_reg_write()
234 bgx_reg_modify(struct bgx *bgx, uint8_t lmac, uint64_t offset, uint64_t val)  in bgx_reg_modify()  argument
238 	addr = ((uint32_t)lmac << 20) + offset;  in bgx_reg_modify()
244 bgx_poll_reg(struct bgx *bgx, uint8_t lmac, uint64_t reg, uint64_t mask,  in bgx_poll_reg()  argument
251 		reg_val = bgx_reg_read(bgx, lmac, reg);  in bgx_poll_reg()
297 	struct lmac *lmac;  in bgx_get_lmac_link_state()  local
303 	lmac = &bgx->lmac[lmacid];  in bgx_get_lmac_link_state()
304 	link->link_up = lmac->link_up;  in bgx_get_lmac_link_state()
305 	link->duplex = lmac->last_duplex;  in bgx_get_lmac_link_state()
306 	link->speed = lmac->last_speed;  in bgx_get_lmac_link_state()
315 		return (bgx->lmac[lmacid].mac);  in bgx_get_lmac_mac()
328 	memcpy(bgx->lmac[lmacid].mac, mac, ETHER_ADDR_LEN);  in bgx_set_lmac_mac()
332 bgx_sgmii_change_link_state(struct lmac *lmac)  in bgx_sgmii_change_link_state()  argument
334 	struct bgx *bgx = lmac->bgx;  in bgx_sgmii_change_link_state()
339 	cmr_cfg = bgx_reg_read(bgx, lmac->lmacid, BGX_CMRX_CFG);  in bgx_sgmii_change_link_state()
341 	bgx_reg_write(bgx, lmac->lmacid, BGX_CMRX_CFG, cmr_cfg);  in bgx_sgmii_change_link_state()
343 	port_cfg = bgx_reg_read(bgx, lmac->lmacid, BGX_GMP_GMI_PRTX_CFG);  in bgx_sgmii_change_link_state()
344 	misc_ctl = bgx_reg_read(bgx, lmac->lmacid, BGX_GMP_PCS_MISCX_CTL);  in bgx_sgmii_change_link_state()
346 	if (lmac->link_up) {  in bgx_sgmii_change_link_state()
349 		port_cfg |=  (lmac->last_duplex << 2);  in bgx_sgmii_change_link_state()
354 	switch (lmac->last_speed) {  in bgx_sgmii_change_link_state()
361 		bgx_reg_write(bgx, lmac->lmacid, BGX_GMP_GMI_TXX_SLOT, 64);  in bgx_sgmii_change_link_state()
362 		bgx_reg_write(bgx, lmac->lmacid, BGX_GMP_GMI_TXX_BURST, 0);  in bgx_sgmii_change_link_state()
370 		bgx_reg_write(bgx, lmac->lmacid, BGX_GMP_GMI_TXX_SLOT, 64);  in bgx_sgmii_change_link_state()
371 		bgx_reg_write(bgx, lmac->lmacid, BGX_GMP_GMI_TXX_BURST, 0);  in bgx_sgmii_change_link_state()
379 		bgx_reg_write(bgx, lmac->lmacid, BGX_GMP_GMI_TXX_SLOT, 512);  in bgx_sgmii_change_link_state()
380 		if (lmac->last_duplex)  in bgx_sgmii_change_link_state()
381 			bgx_reg_write(bgx, lmac->lmacid,  in bgx_sgmii_change_link_state()
384 			bgx_reg_write(bgx, lmac->lmacid,  in bgx_sgmii_change_link_state()
390 	bgx_reg_write(bgx, lmac->lmacid, BGX_GMP_PCS_MISCX_CTL, misc_ctl);  in bgx_sgmii_change_link_state()
391 	bgx_reg_write(bgx, lmac->lmacid, BGX_GMP_GMI_PRTX_CFG, port_cfg);  in bgx_sgmii_change_link_state()
393 	port_cfg = bgx_reg_read(bgx, lmac->lmacid, BGX_GMP_GMI_PRTX_CFG);  in bgx_sgmii_change_link_state()
397 	bgx_reg_write(bgx, lmac->lmacid, BGX_CMRX_CFG, cmr_cfg);  in bgx_sgmii_change_link_state()
403 	struct lmac *lmac;  in bgx_lmac_handler()  local
408 	lmac = (struct lmac *)arg;  in bgx_lmac_handler()
410 	err = LMAC_MEDIA_STATUS(lmac->phy_if_dev, lmac->lmacid,  in bgx_lmac_handler()
415 	if (!link && lmac->last_link)  in bgx_lmac_handler()
419 	    (lmac->last_duplex != duplex ||  in bgx_lmac_handler()
420 	     lmac->last_link != link ||  in bgx_lmac_handler()
421 	     lmac->last_speed != speed)) {  in bgx_lmac_handler()
425 	lmac->last_link = link;  in bgx_lmac_handler()
426 	lmac->last_speed = speed;  in bgx_lmac_handler()
427 	lmac->last_duplex = duplex;  in bgx_lmac_handler()
433 		lmac->link_up = true;  in bgx_lmac_handler()
435 		lmac->link_up = false;  in bgx_lmac_handler()
437 	if (lmac->is_sgmii)  in bgx_lmac_handler()
438 		bgx_sgmii_change_link_state(lmac);  in bgx_lmac_handler()
440 		bgx_xaui_check_link(lmac);  in bgx_lmac_handler()
443 	callout_reset(&lmac->check_link, hz * 2, bgx_lmac_handler, lmac);  in bgx_lmac_handler()
447 bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx)  in bgx_get_rx_stats()  argument
456 		lmac = (0);  in bgx_get_rx_stats()
457 	return (bgx_reg_read(bgx, lmac, BGX_CMRX_RX_STAT0 + (idx * 8)));  in bgx_get_rx_stats()
461 bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx)  in bgx_get_tx_stats()  argument
469 	return (bgx_reg_read(bgx, lmac, BGX_CMRX_TX_STAT0 + (idx * 8)));  in bgx_get_tx_stats()
473 bgx_flush_dmac_addrs(struct bgx *bgx, int lmac)  in bgx_flush_dmac_addrs()  argument
477 	while (bgx->lmac[lmac].dmac > 0) {  in bgx_flush_dmac_addrs()
478 		offset = ((bgx->lmac[lmac].dmac - 1) * sizeof(uint64_t)) +  in bgx_flush_dmac_addrs()
479 		    (lmac * MAX_DMAC_PER_LMAC * sizeof(uint64_t));  in bgx_flush_dmac_addrs()
481 		bgx->lmac[lmac].dmac--;  in bgx_flush_dmac_addrs()
486 bgx_add_dmac_addr(uint64_t dmac, int node, int bgx_idx, int lmac)  in bgx_add_dmac_addr()  argument
504 	dmac = dmac | (1UL << 48) | ((uint64_t)lmac << 49); /* Enable DMAC */  in bgx_add_dmac_addr()
505 	if (bgx->lmac[lmac].dmac == MAX_DMAC_PER_LMAC) {  in bgx_add_dmac_addr()
508 		    lmac);  in bgx_add_dmac_addr()
512 	if (bgx->lmac[lmac].dmac == MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE)  in bgx_add_dmac_addr()
513 		bgx->lmac[lmac].dmac = 1;  in bgx_add_dmac_addr()
515 	offset = (bgx->lmac[lmac].dmac * sizeof(uint64_t)) +  in bgx_add_dmac_addr()
516 	    (lmac * MAX_DMAC_PER_LMAC * sizeof(uint64_t));  in bgx_add_dmac_addr()
518 	bgx->lmac[lmac].dmac++;  in bgx_add_dmac_addr()
520 	bgx_reg_write(bgx, lmac, BGX_CMRX_RX_DMAC_CTL,  in bgx_add_dmac_addr()
531 	struct lmac *lmac;  in bgx_lmac_internal_loopback()  local
538 	lmac = &bgx->lmac[lmac_idx];  in bgx_lmac_internal_loopback()
539 	if (lmac->is_sgmii) {  in bgx_lmac_internal_loopback()
689 bgx_xaui_check_link(struct lmac *lmac)  in bgx_xaui_check_link()  argument
691 	struct bgx *bgx = lmac->bgx;  in bgx_xaui_check_link()
692 	int lmacid = lmac->lmacid;  in bgx_xaui_check_link()
797 	struct lmac *lmac;  in bgx_poll_for_link()  local
800 	lmac = (struct lmac *)arg;  in bgx_poll_for_link()
803 	bgx_reg_modify(lmac->bgx, lmac->lmacid,  in bgx_poll_for_link()
805 	bgx_poll_reg(lmac->bgx, lmac->lmacid, BGX_SPUX_STATUS1,  in bgx_poll_for_link()
808 	link = bgx_reg_read(lmac->bgx, lmac->lmacid, BGX_SPUX_STATUS1);  in bgx_poll_for_link()
810 		lmac->link_up = 1;  in bgx_poll_for_link()
811 		if (lmac->bgx->lmac_type == BGX_MODE_XLAUI)  in bgx_poll_for_link()
812 			lmac->last_speed = 40000;  in bgx_poll_for_link()
814 			lmac->last_speed = 10000;  in bgx_poll_for_link()
815 		lmac->last_duplex = 1;  in bgx_poll_for_link()
817 		lmac->link_up = 0;  in bgx_poll_for_link()
820 	if (lmac->last_link != lmac->link_up) {  in bgx_poll_for_link()
821 		lmac->last_link = lmac->link_up;  in bgx_poll_for_link()
822 		if (lmac->link_up)  in bgx_poll_for_link()
823 			bgx_xaui_check_link(lmac);  in bgx_poll_for_link()
826 	callout_reset(&lmac->check_link, hz * 2, bgx_poll_for_link, lmac);  in bgx_poll_for_link()
833 	struct lmac *lmac;  in bgx_lmac_enable()  local
836 	lmac = &bgx->lmac[lmacid];  in bgx_lmac_enable()
837 	lmac->bgx = bgx;  in bgx_lmac_enable()
840 		lmac->is_sgmii = 1;  in bgx_lmac_enable()
844 		lmac->is_sgmii = 0;  in bgx_lmac_enable()
849 	if (lmac->is_sgmii) {  in bgx_lmac_enable()
876 		if (lmac->phy_if_dev == NULL) {  in bgx_lmac_enable()
882 		if (LMAC_PHY_CONNECT(lmac->phy_if_dev, lmac->phyaddr,  in bgx_lmac_enable()
888 		mtx_init(&lmac->check_link_mtx, "BGX link poll", NULL, MTX_DEF);  in bgx_lmac_enable()
889 		callout_init_mtx(&lmac->check_link, &lmac->check_link_mtx, 0);  in bgx_lmac_enable()
890 		mtx_lock(&lmac->check_link_mtx);  in bgx_lmac_enable()
891 		bgx_lmac_handler(lmac);  in bgx_lmac_enable()
892 		mtx_unlock(&lmac->check_link_mtx);  in bgx_lmac_enable()
894 		mtx_init(&lmac->check_link_mtx, "BGX link poll", NULL, MTX_DEF);  in bgx_lmac_enable()
895 		callout_init_mtx(&lmac->check_link, &lmac->check_link_mtx, 0);  in bgx_lmac_enable()
896 		mtx_lock(&lmac->check_link_mtx);  in bgx_lmac_enable()
897 		bgx_poll_for_link(lmac);  in bgx_lmac_enable()
898 		mtx_unlock(&lmac->check_link_mtx);  in bgx_lmac_enable()
907 	struct lmac *lmac;  in bgx_lmac_disable()  local
910 	lmac = &bgx->lmac[lmacid];  in bgx_lmac_disable()
913 	callout_drain(&lmac->check_link);  in bgx_lmac_disable()
914 	mtx_destroy(&lmac->check_link_mtx);  in bgx_lmac_disable()
925 		if (lmac->phy_if_dev == NULL) {  in bgx_lmac_disable()
930 		if (LMAC_PHY_DISCONNECT(lmac->phy_if_dev, lmac->phyaddr,  in bgx_lmac_disable()
936 		lmac->phy_if_dev = NULL;  in bgx_lmac_disable()
1022 		bgx->lmac[i].lmacid_bd = lmac_count;  in bgx_init_hw()