41 static inline int macidx(const struct cmac *mac)  in macidx()  argument
43 	return mac->offset / (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR);  in macidx()
46 static void xaui_serdes_reset(struct cmac *mac)  in xaui_serdes_reset()  argument
54 	struct adapter *adap = mac->adapter;  in xaui_serdes_reset()
55 	u32 ctrl = A_XGM_SERDES_CTRL0 + mac->offset;  in xaui_serdes_reset()
57 	t3_write_reg(adap, ctrl, adap->params.vpd.xauicfg[macidx(mac)] |  in xaui_serdes_reset()
70 void t3b_pcs_reset(struct cmac *mac)  in t3b_pcs_reset()  argument
72 	t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset,  in t3b_pcs_reset()
75 	t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset, 0,  in t3b_pcs_reset()
79 int t3_mac_reset(struct cmac *mac)  in t3_mac_reset()  argument
99 	struct adapter *adap = mac->adapter;  in t3_mac_reset()
100 	unsigned int oft = mac->offset;  in t3_mac_reset()
119 				       macidx(mac));  in t3_mac_reset()
125 			xaui_serdes_reset(mac);  in t3_mac_reset()
143 		t3b_pcs_reset(mac);  in t3_mac_reset()
146 	memset(&mac->stats, 0, sizeof(mac->stats));  in t3_mac_reset()
150 static int t3b2_mac_reset(struct cmac *mac)  in t3b2_mac_reset()  argument
152 	struct adapter *adap = mac->adapter;  in t3b2_mac_reset()
153 	unsigned int oft = mac->offset, store;  in t3b2_mac_reset()
154 	int idx = macidx(mac);  in t3b2_mac_reset()
157 	if (!macidx(mac))  in t3b2_mac_reset()
185 		       macidx(mac));  in t3b2_mac_reset()
203 		t3b_pcs_reset(mac);  in t3b2_mac_reset()
230 static void set_addr_filter(struct cmac *mac, int idx, const u8 * addr)  in set_addr_filter()  argument
233 	unsigned int oft = mac->offset + idx * 8;  in set_addr_filter()
238 	t3_write_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_LOW_1 + oft, addr_lo);  in set_addr_filter()
239 	t3_write_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_HIGH_1 + oft, addr_hi);  in set_addr_filter()
243 int t3_mac_set_address(struct cmac *mac, unsigned int idx, const u8 addr[6])  in t3_mac_set_address()  argument
245 	if (idx >= mac->nucast)  in t3_mac_set_address()
247 	set_addr_filter(mac, idx, addr);  in t3_mac_set_address()
256 int t3_mac_set_num_ucast(struct cmac *mac, int n)  in t3_mac_set_num_ucast()  argument
260 	mac->nucast = n;  in t3_mac_set_num_ucast()
264 void t3_mac_disable_exact_filters(struct cmac *mac)  in t3_mac_disable_exact_filters()  argument
266 	unsigned int i, reg = mac->offset + A_XGM_RX_EXACT_MATCH_LOW_1;  in t3_mac_disable_exact_filters()
269 		u32 v = t3_read_reg(mac->adapter, reg);  in t3_mac_disable_exact_filters()
270 		t3_write_reg(mac->adapter, reg, v);  in t3_mac_disable_exact_filters()
272 	t3_read_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_LOW_1);	/* flush */  in t3_mac_disable_exact_filters()
275 void t3_mac_enable_exact_filters(struct cmac *mac)  in t3_mac_enable_exact_filters()  argument
277 	unsigned int i, reg = mac->offset + A_XGM_RX_EXACT_MATCH_HIGH_1;  in t3_mac_enable_exact_filters()
280 		u32 v = t3_read_reg(mac->adapter, reg);  in t3_mac_enable_exact_filters()
281 		t3_write_reg(mac->adapter, reg, v);  in t3_mac_enable_exact_filters()
283 	t3_read_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_LOW_1);	/* flush */  in t3_mac_enable_exact_filters()
300 int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev)  in t3_mac_set_rx_mode()  argument
303 	struct adapter *adap = mac->adapter;  in t3_mac_set_rx_mode()
304 	unsigned int oft = mac->offset;  in t3_mac_set_rx_mode()
315 		int exact_addr_idx = mac->nucast;  in t3_mac_set_rx_mode()
320 				set_addr_filter(mac, exact_addr_idx++,  in t3_mac_set_rx_mode()
345 int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu)  in t3_mac_set_mtu()  argument
350 	struct adapter *adap = mac->adapter;  in t3_mac_set_mtu()
362 	t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu);  in t3_mac_set_mtu()
365 	    (t3_read_reg(adap, A_XGM_RX_CTRL + mac->offset) & F_RXEN)) {  in t3_mac_set_mtu()
366 		t3_mac_disable_exact_filters(mac);  in t3_mac_set_mtu()
367 		v = t3_read_reg(adap, A_XGM_RX_CFG + mac->offset);  in t3_mac_set_mtu()
368 		t3_set_reg_field(adap, A_XGM_RX_CFG + mac->offset,  in t3_mac_set_mtu()
375 		if (t3_wait_op_done(adap, reg + mac->offset,  in t3_mac_set_mtu()
377 			t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v);  in t3_mac_set_mtu()
378 			t3_mac_enable_exact_filters(mac);  in t3_mac_set_mtu()
381 		t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset,  in t3_mac_set_mtu()
384 		t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v);  in t3_mac_set_mtu()
385 		t3_mac_enable_exact_filters(mac);  in t3_mac_set_mtu()
387 		t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset,  in t3_mac_set_mtu()
397 	v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset);  in t3_mac_set_mtu()
404 	t3_write_reg(adap, A_XGM_RXFIFO_CFG + mac->offset, v);  in t3_mac_set_mtu()
414 	t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset,  in t3_mac_set_mtu()
420 		t3_write_reg(adap, A_XGM_PAUSE_TIMER + mac->offset,  in t3_mac_set_mtu()
423 	t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset,  in t3_mac_set_mtu()
428 int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc)  in t3_mac_set_speed_duplex_fc()  argument
431 	struct adapter *adap = mac->adapter;  in t3_mac_set_speed_duplex_fc()
432 	unsigned int oft = mac->offset;  in t3_mac_set_speed_duplex_fc()
467 int t3_mac_enable(struct cmac *mac, int which)  in t3_mac_enable()  argument
469 	int idx = macidx(mac);  in t3_mac_enable()
470 	struct adapter *adap = mac->adapter;  in t3_mac_enable()
471 	unsigned int oft = mac->offset;  in t3_mac_enable()
472 	struct mac_stats *s = &mac->stats;  in t3_mac_enable()
486 		mac->tx_mcnt = s->tx_frames;  in t3_mac_enable()
487 		mac->tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap,  in t3_mac_enable()
489 		mac->tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,  in t3_mac_enable()
492 		mac->rx_mcnt = s->rx_frames;  in t3_mac_enable()
493 		mac->rx_pause = s->rx_pause;  in t3_mac_enable()
494 		mac->rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,  in t3_mac_enable()
497 		mac->rx_ocnt = s->rx_fifo_ovfl;  in t3_mac_enable()
498 		mac->txen = F_TXEN;  in t3_mac_enable()
499 		mac->toggle_cnt = 0;  in t3_mac_enable()
506 int t3_mac_disable(struct cmac *mac, int which)  in t3_mac_disable()  argument
508 	struct adapter *adap = mac->adapter;  in t3_mac_disable()
511 		t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0);  in t3_mac_disable()
512 		mac->txen = 0;  in t3_mac_disable()
517 		t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset,  in t3_mac_disable()
520 		t3_write_reg(adap, A_XGM_RX_CTRL + mac->offset, 0);  in t3_mac_disable()
527 		t3_write_reg(mac->adapter, A_XGM_RESET_CTRL + mac->offset, val);  in t3_mac_disable()
532 int t3b2_mac_watchdog_task(struct cmac *mac)  in t3b2_mac_watchdog_task()  argument
534 	struct adapter *adap = mac->adapter;  in t3b2_mac_watchdog_task()
535 	struct mac_stats *s = &mac->stats;  in t3b2_mac_watchdog_task()
542 	tx_tcnt = mac->tx_tcnt;	/* If tx_mcnt is progressing ignore tx_tcnt */  in t3b2_mac_watchdog_task()
543 	if (tx_mcnt == mac->tx_mcnt && mac->rx_pause == s->rx_pause) {  in t3b2_mac_watchdog_task()
546 					       	mac->offset)));  in t3b2_mac_watchdog_task()
549 				     A_TP_TX_DROP_CNT_CH0 + macidx(mac));  in t3b2_mac_watchdog_task()
556 		mac->toggle_cnt = 0;  in t3b2_mac_watchdog_task()
560 	if ((tx_tcnt != mac->tx_tcnt) && (mac->tx_xcnt == 0)) {  in t3b2_mac_watchdog_task()
561 		if (mac->toggle_cnt > 4) {  in t3b2_mac_watchdog_task()
569 		mac->toggle_cnt = 0;  in t3b2_mac_watchdog_task()
574 	mac->tx_tcnt = tx_tcnt;  in t3b2_mac_watchdog_task()
575 	mac->tx_xcnt = tx_xcnt;  in t3b2_mac_watchdog_task()
576 	mac->tx_mcnt = s->tx_frames;  in t3b2_mac_watchdog_task()
577 	mac->rx_pause = s->rx_pause;  in t3b2_mac_watchdog_task()
579 		t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0);  in t3b2_mac_watchdog_task()
580 		t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset);  /* flush */  in t3b2_mac_watchdog_task()
581 		t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, mac->txen);  in t3b2_mac_watchdog_task()
582 		t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset);  /* flush */  in t3b2_mac_watchdog_task()
583 		mac->toggle_cnt++;  in t3b2_mac_watchdog_task()
585 		t3b2_mac_reset(mac);  in t3b2_mac_watchdog_task()
586 		mac->toggle_cnt = 0;  in t3b2_mac_watchdog_task()
598 const struct mac_stats *t3_mac_update_stats(struct cmac *mac)  in t3_mac_update_stats()  argument
600 #define RMON_READ(mac, addr) t3_read_reg(mac->adapter, addr + mac->offset)  in t3_mac_update_stats()  argument
601 #define RMON_UPDATE(mac, name, reg) \  in t3_mac_update_stats()  argument
602 	(mac)->stats.name += (u64)RMON_READ(mac, A_XGM_STAT_##reg)  in t3_mac_update_stats()
603 #define RMON_UPDATE64(mac, name, reg_lo, reg_hi) \  in t3_mac_update_stats()  argument
604 	(mac)->stats.name += RMON_READ(mac, A_XGM_STAT_##reg_lo) + \  in t3_mac_update_stats()
605 			     ((u64)RMON_READ(mac, A_XGM_STAT_##reg_hi) << 32)  in t3_mac_update_stats()
609 	RMON_UPDATE64(mac, rx_octets, RX_BYTES_LOW, RX_BYTES_HIGH);  in t3_mac_update_stats()
610 	RMON_UPDATE64(mac, rx_frames, RX_FRAMES_LOW, RX_FRAMES_HIGH);  in t3_mac_update_stats()
611 	RMON_UPDATE(mac, rx_mcast_frames, RX_MCAST_FRAMES);  in t3_mac_update_stats()
612 	RMON_UPDATE(mac, rx_bcast_frames, RX_BCAST_FRAMES);  in t3_mac_update_stats()
613 	RMON_UPDATE(mac, rx_fcs_errs, RX_CRC_ERR_FRAMES);  in t3_mac_update_stats()
614 	RMON_UPDATE(mac, rx_pause, RX_PAUSE_FRAMES);  in t3_mac_update_stats()
615 	RMON_UPDATE(mac, rx_jabber, RX_JABBER_FRAMES);  in t3_mac_update_stats()
616 	RMON_UPDATE(mac, rx_short, RX_SHORT_FRAMES);  in t3_mac_update_stats()
617 	RMON_UPDATE(mac, rx_symbol_errs, RX_SYM_CODE_ERR_FRAMES);  in t3_mac_update_stats()
619 	RMON_UPDATE(mac, rx_too_long, RX_OVERSIZE_FRAMES);  in t3_mac_update_stats()
621 	v = RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT);  in t3_mac_update_stats()
622 	if (mac->adapter->params.rev == T3_REV_B2)  in t3_mac_update_stats()
624 	mac->stats.rx_too_long += v;  in t3_mac_update_stats()
626 	RMON_UPDATE(mac, rx_frames_64, RX_64B_FRAMES);  in t3_mac_update_stats()
627 	RMON_UPDATE(mac, rx_frames_65_127, RX_65_127B_FRAMES);  in t3_mac_update_stats()
628 	RMON_UPDATE(mac, rx_frames_128_255, RX_128_255B_FRAMES);  in t3_mac_update_stats()
629 	RMON_UPDATE(mac, rx_frames_256_511, RX_256_511B_FRAMES);  in t3_mac_update_stats()
630 	RMON_UPDATE(mac, rx_frames_512_1023, RX_512_1023B_FRAMES);  in t3_mac_update_stats()
631 	RMON_UPDATE(mac, rx_frames_1024_1518, RX_1024_1518B_FRAMES);  in t3_mac_update_stats()
632 	RMON_UPDATE(mac, rx_frames_1519_max, RX_1519_MAXB_FRAMES);  in t3_mac_update_stats()
634 	RMON_UPDATE64(mac, tx_octets, TX_BYTE_LOW, TX_BYTE_HIGH);  in t3_mac_update_stats()
635 	RMON_UPDATE64(mac, tx_frames, TX_FRAME_LOW, TX_FRAME_HIGH);  in t3_mac_update_stats()
636 	RMON_UPDATE(mac, tx_mcast_frames, TX_MCAST);  in t3_mac_update_stats()
637 	RMON_UPDATE(mac, tx_bcast_frames, TX_BCAST);  in t3_mac_update_stats()
638 	RMON_UPDATE(mac, tx_pause, TX_PAUSE);  in t3_mac_update_stats()
640 	RMON_UPDATE(mac, tx_underrun, TX_ERR_FRAMES);  in t3_mac_update_stats()
642 	RMON_UPDATE(mac, tx_frames_64, TX_64B_FRAMES);  in t3_mac_update_stats()
643 	RMON_UPDATE(mac, tx_frames_65_127, TX_65_127B_FRAMES);  in t3_mac_update_stats()
644 	RMON_UPDATE(mac, tx_frames_128_255, TX_128_255B_FRAMES);  in t3_mac_update_stats()
645 	RMON_UPDATE(mac, tx_frames_256_511, TX_256_511B_FRAMES);  in t3_mac_update_stats()
646 	RMON_UPDATE(mac, tx_frames_512_1023, TX_512_1023B_FRAMES);  in t3_mac_update_stats()
647 	RMON_UPDATE(mac, tx_frames_1024_1518, TX_1024_1518B_FRAMES);  in t3_mac_update_stats()
648 	RMON_UPDATE(mac, tx_frames_1519_max, TX_1519_MAXB_FRAMES);  in t3_mac_update_stats()
651 	t3_write_reg(mac->adapter, A_TP_MIB_INDEX, mac->offset ? 51 : 50);  in t3_mac_update_stats()
652 	v = t3_read_reg(mac->adapter, A_TP_MIB_RDATA);  in t3_mac_update_stats()
653 	lo = (u32) mac->stats.rx_cong_drops;  in t3_mac_update_stats()
654 	mac->stats.rx_cong_drops += (u64) (v - lo);  in t3_mac_update_stats()
656 	return &mac->stats;  in t3_mac_update_stats()