xref: /illumos-gate/usr/src/uts/common/io/nxge/nxge_mac.c (revision 8b80e8cb6855118d46f605e91b5ed4ce83417395)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <sys/nxge/nxge_impl.h>
27 #include <sys/nxge/nxge_mac.h>
28 #include <sys/nxge/nxge_hio.h>
29 
30 #define	LINK_MONITOR_PERIOD	(1000 * 1000)
31 #define	LM_WAIT_MULTIPLIER	8
32 
33 #define	SERDES_RDY_WT_INTERVAL	50
34 #define	MAX_SERDES_RDY_RETRIES	10
35 
36 #define	TN1010_SPEED_1G		1
37 #define	TN1010_SPEED_10G	0
38 #define	TN1010_AN_IN_PROG	0	/* Auto negotiation in progress */
39 #define	TN1010_AN_COMPLETE	1
40 #define	TN1010_AN_RSVD		2
41 #define	TN1010_AN_FAILED	3
42 
43 extern uint32_t nxge_no_link_notify;
44 extern boolean_t nxge_no_msg;
45 extern uint32_t nxge_lb_dbg;
46 extern boolean_t nxge_jumbo_enable;
47 extern uint32_t nxge_jumbo_mtu;
48 
49 	/* The following functions may be found in nxge_main.c */
50 extern void nxge_mmac_kstat_update(p_nxge_t nxgep, mac_addr_slot_t slot,
51 	boolean_t factory);
52 extern int nxge_m_mmac_add(void *arg, mac_multi_addr_t *maddr);
53 extern int nxge_m_mmac_remove(void *arg, mac_addr_slot_t slot);
54 extern int nxge_altmac_set(p_nxge_t nxgep, uint8_t *mac_addr,
55 	mac_addr_slot_t slot, uint8_t rdctbl);
56 
57 typedef enum {
58 	CHECK_LINK_RESCHEDULE,
59 	CHECK_LINK_STOP
60 } check_link_state_t;
61 
62 static check_link_state_t nxge_check_link_stop(nxge_t *);
63 
64 /*
65  * Ethernet broadcast address definition.
66  */
67 static ether_addr_st etherbroadcastaddr =
68 				{{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
69 /*
70  * Ethernet zero address definition.
71  */
72 static ether_addr_st etherzeroaddr =
73 				{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};
74 /*
75  * Supported chip types
76  */
77 static uint32_t nxge_supported_cl45_ids[] = {
78 	BCM8704_DEV_ID,
79 	MARVELL_88X_201X_DEV_ID,
80 	BCM8706_DEV_ID,
81 	TN1010_DEV_ID
82 };
83 
84 static uint32_t nxge_supported_cl22_ids[] = {
85     BCM5464R_PHY_ID,
86     BCM5482_PHY_ID
87 };
88 
89 #define	NUM_CLAUSE_45_IDS	(sizeof (nxge_supported_cl45_ids) /	\
90 				sizeof (uint32_t))
91 #define	NUM_CLAUSE_22_IDS	(sizeof (nxge_supported_cl22_ids) /	\
92 				sizeof (uint32_t))
93 /*
94  * static functions
95  */
96 static uint32_t nxge_get_cl45_pma_pmd_id(p_nxge_t, int);
97 static uint32_t nxge_get_cl45_pcs_id(p_nxge_t, int);
98 static uint32_t nxge_get_cl22_phy_id(p_nxge_t, int);
99 static boolean_t nxge_is_supported_phy(uint32_t, uint8_t);
100 static boolean_t nxge_is_phy_present(p_nxge_t, int, uint32_t, uint32_t);
101 static nxge_status_t nxge_n2_serdes_init(p_nxge_t);
102 static nxge_status_t nxge_neptune_10G_serdes_init(p_nxge_t);
103 static nxge_status_t nxge_1G_serdes_init(p_nxge_t);
104 static nxge_status_t nxge_10G_link_intr_stop(p_nxge_t);
105 static nxge_status_t nxge_10G_link_intr_start(p_nxge_t);
106 static nxge_status_t nxge_1G_copper_link_intr_stop(p_nxge_t);
107 static nxge_status_t nxge_1G_copper_link_intr_start(p_nxge_t);
108 static nxge_status_t nxge_1G_fiber_link_intr_stop(p_nxge_t);
109 static nxge_status_t nxge_1G_fiber_link_intr_start(p_nxge_t);
110 static nxge_status_t nxge_check_mii_link(p_nxge_t);
111 static nxge_status_t nxge_check_10g_link(p_nxge_t);
112 static nxge_status_t nxge_10G_xcvr_init(p_nxge_t);
113 static nxge_status_t nxge_BCM8704_xcvr_init(p_nxge_t);
114 static nxge_status_t nxge_BCM8706_xcvr_init(p_nxge_t);
115 static nxge_status_t nxge_1G_xcvr_init(p_nxge_t);
116 static void nxge_bcm5464_link_led_off(p_nxge_t);
117 static nxge_status_t nxge_check_mrvl88x2011_link(p_nxge_t, boolean_t *);
118 static nxge_status_t nxge_mrvl88x2011_xcvr_init(p_nxge_t);
119 static nxge_status_t nxge_get_num_of_xaui(uint32_t *port_pma_pmd_dev_id,
120 	uint32_t *port_pcs_dev_id, uint32_t *port_phy_id, uint8_t *num_xaui);
121 static nxge_status_t nxge_get_tn1010_speed(p_nxge_t nxgep, uint16_t *speed);
122 static nxge_status_t nxge_set_tn1010_param(p_nxge_t nxgep);
123 static nxge_status_t nxge_tn1010_check(p_nxge_t nxgep,
124 	nxge_link_state_t *link_up);
125 static boolean_t nxge_is_tn1010_phy(p_nxge_t nxgep);
126 static nxge_status_t nxge_tn1010_xcvr_init(p_nxge_t nxgep);
127 
128 nxge_status_t nxge_mac_init(p_nxge_t);
129 static nxge_status_t nxge_mii_get_link_mode(p_nxge_t);
130 
131 #ifdef NXGE_DEBUG
132 static void nxge_mii_dump(p_nxge_t);
133 static nxge_status_t nxge_tn1010_reset(p_nxge_t nxgep);
134 static void nxge_dump_tn1010_status_regs(p_nxge_t nxgep);
135 #endif
136 
137 /*
138  * xcvr tables for supported transceivers
139  */
140 
141 /*
142  * nxge_n2_10G_table is for 10G fiber or serdes on N2-NIU systems.
143  * The Teranetics TN1010 based copper XAUI card can also be used
144  * on N2-NIU systems in 10G mode, but it uses its own table
145  * nxge_n2_10G_tn1010_table below.
146  */
147 static nxge_xcvr_table_t nxge_n2_10G_table = {
148 	nxge_n2_serdes_init,
149 	nxge_10G_xcvr_init,
150 	nxge_10G_link_intr_stop,
151 	nxge_10G_link_intr_start,
152 	nxge_check_10g_link,
153 	PCS_XCVR
154 };
155 
156 /*
157  * For the Teranetics TN1010 based copper XAUI card
158  */
159 static nxge_xcvr_table_t nxge_n2_10G_tn1010_table = {
160 	nxge_n2_serdes_init,		/* Handle both 1G and 10G */
161 	nxge_tn1010_xcvr_init,		/* Handle both 1G and 10G */
162 	nxge_10G_link_intr_stop,
163 	nxge_10G_link_intr_start,
164 	nxge_check_tn1010_link,		/* Will figure out speed */
165 	XPCS_XCVR
166 };
167 
168 static nxge_xcvr_table_t nxge_n2_1G_table = {
169 	nxge_n2_serdes_init,
170 	nxge_1G_xcvr_init,
171 	nxge_1G_fiber_link_intr_stop,
172 	nxge_1G_fiber_link_intr_start,
173 	nxge_check_mii_link,
174 	PCS_XCVR
175 };
176 
177 static nxge_xcvr_table_t nxge_n2_1G_tn1010_table = {
178 	nxge_n2_serdes_init,
179 	nxge_tn1010_xcvr_init,
180 	nxge_1G_fiber_link_intr_stop,	/* TN1010 is a Cu PHY, but it uses */
181 	nxge_1G_fiber_link_intr_start,	/* PCS for 1G, so call fiber func */
182 	nxge_check_tn1010_link,
183 	PCS_XCVR
184 };
185 
186 static nxge_xcvr_table_t nxge_10G_tn1010_table = {
187 	nxge_neptune_10G_serdes_init,
188 	nxge_tn1010_xcvr_init,
189 	nxge_10G_link_intr_stop,
190 	nxge_10G_link_intr_start,
191 	nxge_check_tn1010_link,
192 	XPCS_XCVR
193 };
194 
195 static nxge_xcvr_table_t nxge_1G_tn1010_table = {
196 	nxge_1G_serdes_init,
197 	nxge_tn1010_xcvr_init,
198 	nxge_1G_fiber_link_intr_stop,
199 	nxge_1G_fiber_link_intr_start,
200 	nxge_check_tn1010_link,
201 	PCS_XCVR
202 };
203 
204 static nxge_xcvr_table_t nxge_10G_fiber_table = {
205 	nxge_neptune_10G_serdes_init,
206 	nxge_10G_xcvr_init,
207 	nxge_10G_link_intr_stop,
208 	nxge_10G_link_intr_start,
209 	nxge_check_10g_link,
210 	PCS_XCVR
211 };
212 
213 static nxge_xcvr_table_t nxge_1G_copper_table = {
214 	NULL,
215 	nxge_1G_xcvr_init,
216 	nxge_1G_copper_link_intr_stop,
217 	nxge_1G_copper_link_intr_start,
218 	nxge_check_mii_link,
219 	INT_MII_XCVR
220 };
221 
222 /* This table is for Neptune portmode == PORT_1G_SERDES cases */
223 static nxge_xcvr_table_t nxge_1G_fiber_table = {
224 	nxge_1G_serdes_init,
225 	nxge_1G_xcvr_init,
226 	nxge_1G_fiber_link_intr_stop,
227 	nxge_1G_fiber_link_intr_start,
228 	nxge_check_mii_link,
229 	PCS_XCVR
230 };
231 
232 static nxge_xcvr_table_t nxge_10G_copper_table = {
233 	nxge_neptune_10G_serdes_init,
234 	NULL,
235 	NULL,
236 	NULL,
237 	NULL,
238 	PCS_XCVR
239 };
240 
241 /*
242  * NXGE_PORT_TN1010 is defined as,
243  *      NXGE_PORT_SPD_NONE | (NXGE_PHY_TN1010 << NXGE_PHY_SHIFT)
244  *	= 0 | 5 << 16 = 0x50000
245  *
246  * So NEPTUNE_2_TN1010 =
247  *      (NXGE_PORT_TN1010 |
248  *      (NXGE_PORT_TN1010 << 4) |
249  *      (NXGE_PORT_NONE << 8) |
250  *      (NXGE_PORT_NONE << 12)),
251  *      = 0x50000 | (0x50000 << 4)
252  *	= 0x550000
253  *
254  * This function partitions nxgep->nxge_hw_p->niu_type (which may have
255  * value NEPTUNE_2_TN1010) and checks if a port has type = NXGE_PORT_TN1010
256  * = 0x50000
257  */
258 static boolean_t nxge_is_tn1010_phy(p_nxge_t nxgep)
259 {
260 	uint8_t	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
261 
262 	if (((nxgep->nxge_hw_p->niu_type >> (NXGE_PORT_TYPE_SHIFT * portn))
263 	    & NXGE_PHY_MASK) == NXGE_PORT_TN1010) {
264 		return (B_TRUE);
265 	} else {
266 		return (B_FALSE);
267 	}
268 }
269 
270 
271 /*
272  * Figure out nxgep->mac.portmode from nxge.conf, OBP's device properties,
273  * serial EEPROM or VPD if possible.  Note that not all systems could get
274  * the portmode information by calling this function.  For example, the
275  * Maramba system figures out the portmode information by calling function
276  * nxge_setup_xcvr_table.
277  */
278 nxge_status_t
279 nxge_get_xcvr_type(p_nxge_t nxgep)
280 {
281 	nxge_status_t status = NXGE_OK;
282 	char *phy_type;
283 	char *prop_val;
284 	uint8_t portn = NXGE_GET_PORT_NUM(nxgep->function_num);
285 
286 	nxgep->mac.portmode = 0;
287 	nxgep->xcvr_addr = 0;
288 
289 	/*
290 	 * First check for hot swappable phy property.
291 	 */
292 	if (nxgep->hot_swappable_phy == B_TRUE) {
293 		nxgep->statsp->mac_stats.xcvr_inuse = HSP_XCVR;
294 		nxgep->mac.portmode = PORT_HSP_MODE;
295 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Other: Hot Swappable"));
296 	} else if (ddi_prop_exists(DDI_DEV_T_ANY, nxgep->dip,
297 	    DDI_PROP_DONTPASS | DDI_PROP_NOTPROM,
298 	    "hot-swappable-phy") == 1) {
299 		nxgep->statsp->mac_stats.xcvr_inuse = HSP_XCVR;
300 		nxgep->mac.portmode = PORT_HSP_MODE;
301 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, ".conf: Hot Swappable"));
302 	} else if (nxgep->niu_type == N2_NIU &&
303 	    ddi_prop_exists(DDI_DEV_T_ANY, nxgep->dip, 0,
304 	    "hot-swappable-phy") == 1) {
305 		nxgep->statsp->mac_stats.xcvr_inuse = HSP_XCVR;
306 		nxgep->mac.portmode = PORT_HSP_MODE;
307 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "OBP: Hot Swappable"));
308 	}
309 
310 	/*
311 	 * MDIO polling support for Monza RTM card, Goa NEM card
312 	 */
313 	if (nxgep->mac.portmode == PORT_HSP_MODE) {
314 		nxgep->hot_swappable_phy = B_TRUE;
315 		/*
316 		 * If this is the 2nd NIU port, then check 2 addresses
317 		 * to take care of the Goa NEM card. Port 1 can have addr 17
318 		 * (in the eval board) or 20 (in the P0 board).
319 		 */
320 		if (portn == 1) {
321 			if (nxge_is_phy_present(nxgep,
322 			    ALT_GOA_CLAUSE45_PORT1_ADDR, BCM8706_DEV_ID,
323 			    BCM_PHY_ID_MASK)) {
324 				nxgep->xcvr_addr =
325 				    ALT_GOA_CLAUSE45_PORT1_ADDR;
326 				goto found_phy;
327 			}
328 		}
329 		if (nxge_is_phy_present(nxgep,
330 		    GOA_CLAUSE45_PORT_ADDR_BASE + portn,
331 		    BCM8706_DEV_ID, BCM_PHY_ID_MASK)) {
332 			nxgep->xcvr_addr = GOA_CLAUSE45_PORT_ADDR_BASE +
333 			    portn;
334 			goto found_phy;
335 		}
336 
337 		nxgep->phy_absent = B_TRUE;
338 		goto check_phy_done;
339 found_phy:
340 		nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
341 		nxgep->mac.portmode = PORT_10G_FIBER;
342 		nxgep->phy_absent = B_FALSE;
343 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G Fiber Xcvr "
344 		    "found for hot swappable phy"));
345 check_phy_done:
346 		return (status);
347 	}
348 
349 	/* Get phy-type property (May have been set by nxge.conf) */
350 	if ((ddi_prop_lookup_string(DDI_DEV_T_ANY, nxgep->dip,
351 	    DDI_PROP_DONTPASS | DDI_PROP_NOTPROM,
352 	    "phy-type", &prop_val)) == DDI_PROP_SUCCESS) {
353 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
354 		    "found  conf file: phy-type %s", prop_val));
355 		if (strcmp("xgsd", prop_val) == 0) {
356 			nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
357 			nxgep->mac.portmode = PORT_10G_SERDES;
358 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
359 			    "found: 10G Serdes"));
360 		} else if (strcmp("gsd", prop_val) == 0) {
361 			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
362 			nxgep->mac.portmode = PORT_1G_SERDES;
363 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G Serdes"));
364 		} else if (strcmp("mif", prop_val) == 0) {
365 			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
366 			nxgep->mac.portmode = PORT_1G_COPPER;
367 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G Copper Xcvr"));
368 		} else if (strcmp("pcs", prop_val) == 0) {
369 			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
370 			nxgep->mac.portmode = PORT_1G_FIBER;
371 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G FIBER Xcvr"));
372 		} else if (strcmp("xgf", prop_val) == 0) {
373 			/*
374 			 * Before OBP supports new phy-type property
375 			 * value "xgc", the 10G copper XAUI may carry
376 			 * "xgf" instead of "xgc". If the OBP is
377 			 * upgraded to a newer version which supports
378 			 * "xgc", then the TN1010 related code in this
379 			 * "xgf" case will not be used anymore.
380 			 */
381 			if (nxge_is_tn1010_phy(nxgep)) {
382 				if ((status = nxge_set_tn1010_param(nxgep))
383 				    != NXGE_OK) {
384 					return (status);
385 				}
386 				NXGE_DEBUG_MSG((nxgep, MAC_CTL, "TN1010 Xcvr"));
387 			} else {  /* For Fiber XAUI */
388 				nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
389 				nxgep->mac.portmode = PORT_10G_FIBER;
390 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
391 				    "10G Fiber Xcvr"));
392 			}
393 		} else if (strcmp("xgc", prop_val) == 0) {
394 			if ((status = nxge_set_tn1010_param(nxgep)) != NXGE_OK)
395 				return (status);
396 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "TN1010 Xcvr"));
397 		}
398 
399 		(void) ddi_prop_update_string(DDI_DEV_T_NONE, nxgep->dip,
400 		    "phy-type", prop_val);
401 		ddi_prop_free(prop_val);
402 
403 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_get_xcvr_type: "
404 		    "Got phy type [0x%x] from conf file",
405 		    nxgep->mac.portmode));
406 
407 		return (NXGE_OK);
408 	}
409 
410 	/* Get phy-type property from OBP */
411 	if (nxgep->niu_type == N2_NIU) {
412 		if (ddi_prop_lookup_string(DDI_DEV_T_ANY, nxgep->dip, 0,
413 		    "phy-type", &prop_val) == DDI_PROP_SUCCESS) {
414 			if (strcmp("xgf", prop_val) == 0) {
415 				/*
416 				 * Before OBP supports new phy-type property
417 				 * value "xgc", the 10G copper XAUI may carry
418 				 * "xgf" instead of "xgc". If the OBP is
419 				 * upgraded to a newer version which supports
420 				 * "xgc", then the TN1010 related code in this
421 				 * "xgf" case will not be used anymore.
422 				 */
423 				if (nxge_is_tn1010_phy(nxgep)) {
424 					if ((status =
425 					    nxge_set_tn1010_param(nxgep))
426 					    != NXGE_OK) {
427 						return (status);
428 					}
429 					NXGE_DEBUG_MSG((nxgep, MAC_CTL,
430 					    "TN1010 Xcvr"));
431 				} else {  /* For Fiber XAUI */
432 					nxgep->statsp->mac_stats.xcvr_inuse
433 					    = XPCS_XCVR;
434 					nxgep->mac.portmode = PORT_10G_FIBER;
435 					NXGE_DEBUG_MSG((nxgep, MAC_CTL,
436 					    "10G Fiber Xcvr"));
437 				}
438 			} else if (strcmp("mif", prop_val) == 0) {
439 				nxgep->statsp->mac_stats.xcvr_inuse =
440 				    INT_MII_XCVR;
441 				nxgep->mac.portmode = PORT_1G_COPPER;
442 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
443 				    "1G Copper Xcvr"));
444 			} else if (strcmp("pcs", prop_val) == 0) {
445 				nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
446 				nxgep->mac.portmode = PORT_1G_FIBER;
447 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
448 				    "1G Fiber Xcvr"));
449 			} else if (strcmp("xgc", prop_val) == 0) {
450 				status = nxge_set_tn1010_param(nxgep);
451 				if (status != NXGE_OK)
452 					return (status);
453 				NXGE_DEBUG_MSG((nxgep, MAC_CTL, "TN1010 Xcvr"));
454 			} else if (strcmp("xgsd", prop_val) == 0) {
455 				nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
456 				nxgep->mac.portmode = PORT_10G_SERDES;
457 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
458 				    "OBP: 10G Serdes"));
459 			} else if (strcmp("gsd", prop_val) == 0) {
460 				nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
461 				nxgep->mac.portmode = PORT_1G_SERDES;
462 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
463 				    "OBP: 1G Serdes"));
464 			} else {
465 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
466 				    "Unknown phy-type: %s", prop_val));
467 				ddi_prop_free(prop_val);
468 				return (NXGE_ERROR);
469 			}
470 			status = NXGE_OK;
471 			(void) ddi_prop_update_string(DDI_DEV_T_NONE,
472 			    nxgep->dip, "phy-type", prop_val);
473 			ddi_prop_free(prop_val);
474 
475 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_get_xcvr_type: "
476 			    "Got phy type [0x%x] from OBP",
477 			    nxgep->mac.portmode));
478 
479 			return (status);
480 		} else {
481 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
482 			    "Exiting...phy-type property not found"));
483 			return (NXGE_ERROR);
484 		}
485 	}
486 
487 
488 	if (!nxgep->vpd_info.present) {
489 		return (NXGE_OK);
490 	}
491 
492 	if (!nxgep->vpd_info.ver_valid) {
493 		goto read_seeprom;
494 	}
495 
496 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
497 	    "Reading phy type from expansion ROM"));
498 	/*
499 	 * Try to read the phy type from the vpd data read off the
500 	 * expansion ROM.
501 	 */
502 	phy_type = nxgep->vpd_info.phy_type;
503 
504 	if (strncmp(phy_type, "mif", 3) == 0) {
505 		nxgep->mac.portmode = PORT_1G_COPPER;
506 		nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
507 	} else if (strncmp(phy_type, "xgf", 3) == 0) {
508 		nxgep->mac.portmode = PORT_10G_FIBER;
509 		nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
510 	} else if (strncmp(phy_type, "pcs", 3) == 0) {
511 		nxgep->mac.portmode = PORT_1G_FIBER;
512 		nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
513 	} else if (strncmp(phy_type, "xgc", 3) == 0) {
514 		status = nxge_set_tn1010_param(nxgep);
515 		if (status != NXGE_OK) {
516 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
517 			    "nxge_get_xcvr_type: Failed to set TN1010 param"));
518 			goto read_seeprom;
519 		}
520 	} else if (strncmp(phy_type, "xgsd", 4) == 0) {
521 		nxgep->mac.portmode = PORT_10G_SERDES;
522 		nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
523 	} else if (strncmp(phy_type, "gsd", 3) == 0) {
524 		nxgep->mac.portmode = PORT_1G_SERDES;
525 		nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
526 	} else {
527 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
528 		    "nxge_get_xcvr_type: Unknown phy type [%c%c%c] in EEPROM",
529 		    phy_type[0], phy_type[1], phy_type[2]));
530 		goto read_seeprom;
531 	}
532 
533 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_get_xcvr_type: "
534 	    "Got phy type [0x%x] from VPD", nxgep->mac.portmode));
535 
536 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_get_xcvr_type"));
537 	return (status);
538 
539 read_seeprom:
540 	/*
541 	 * read the phy type from the SEEPROM - NCR registers
542 	 */
543 	status = nxge_espc_phy_type_get(nxgep);
544 	if (status != NXGE_OK) {
545 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
546 		    "Failed to get phy type"));
547 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "EEPROM version "
548 		    "[%s] invalid...please update", nxgep->vpd_info.ver));
549 	}
550 
551 	return (status);
552 
553 }
554 
555 /* Set up the PHY specific values. */
556 
557 nxge_status_t
558 nxge_setup_xcvr_table(p_nxge_t nxgep)
559 {
560 	nxge_status_t	status = NXGE_OK;
561 	uint32_t	port_type;
562 	uint8_t		portn = NXGE_GET_PORT_NUM(nxgep->function_num);
563 	uint32_t	pcs_id = 0;
564 	uint32_t	pma_pmd_id = 0;
565 	uint32_t	phy_id = 0;
566 	uint16_t	chip_id = 0;
567 
568 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_setup_xcvr_table: port<%d>",
569 	    portn));
570 
571 	switch (nxgep->niu_type) {
572 	case N2_NIU:
573 		switch (nxgep->mac.portmode) {
574 		case PORT_1G_FIBER:
575 		case PORT_1G_SERDES:
576 			nxgep->xcvr = nxge_n2_1G_table;
577 			nxgep->xcvr_addr = portn;
578 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "NIU 1G %s Xcvr",
579 			    (nxgep->mac.portmode == PORT_1G_FIBER) ? "Fiber" :
580 			    "Serdes"));
581 			break;
582 		case PORT_10G_FIBER:
583 		case PORT_10G_SERDES:
584 			nxgep->xcvr = nxge_n2_10G_table;
585 			if (nxgep->nxge_hw_p->xcvr_addr[portn]) {
586 				nxgep->xcvr_addr =
587 				    nxgep->nxge_hw_p->xcvr_addr[portn];
588 			}
589 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "NIU 10G %s Xcvr",
590 			    (nxgep->mac.portmode == PORT_10G_FIBER) ? "Fiber" :
591 			    "Serdes"));
592 			break;
593 		case PORT_1G_TN1010:
594 			nxgep->xcvr = nxge_n2_1G_tn1010_table;
595 			nxgep->xcvr_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
596 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
597 			    "TN1010 Copper Xcvr in 1G"));
598 			break;
599 		case PORT_10G_TN1010:
600 			nxgep->xcvr = nxge_n2_10G_tn1010_table;
601 			nxgep->xcvr_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
602 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
603 			    "TN1010 Copper Xcvr in 10G"));
604 			break;
605 		case PORT_HSP_MODE:
606 			nxgep->xcvr = nxge_n2_10G_table;
607 			nxgep->xcvr.xcvr_inuse = HSP_XCVR;
608 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "NIU 10G Hot "
609 			    "Swappable Xcvr (not present)"));
610 			break;
611 		default:
612 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
613 			    "<== nxge_setup_xcvr_table: "
614 			    "Unable to determine NIU portmode"));
615 			return (NXGE_ERROR);
616 		}
617 		break;
618 	default:
619 		if (nxgep->mac.portmode == 0) {
620 			/*
621 			 * Would be the case for platforms like Maramba
622 			 * in which the phy type could not be got from conf
623 			 * file, OBP, VPD or Serial PROM.
624 			 */
625 			if (!NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) {
626 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
627 				    "<== nxge_setup_xcvr_table:"
628 				    " Invalid Neptune type [0x%x]",
629 				    nxgep->niu_type));
630 				return (NXGE_ERROR);
631 			}
632 
633 			port_type = nxgep->niu_type >>
634 			    (NXGE_PORT_TYPE_SHIFT * portn);
635 			port_type = port_type & (NXGE_PORT_TYPE_MASK);
636 
637 			switch (port_type) {
638 
639 			case NXGE_PORT_1G_COPPER:
640 				nxgep->mac.portmode = PORT_1G_COPPER;
641 				break;
642 			case NXGE_PORT_10G_COPPER:
643 				nxgep->mac.portmode = PORT_10G_COPPER;
644 				break;
645 			case NXGE_PORT_1G_FIBRE:
646 				nxgep->mac.portmode = PORT_1G_FIBER;
647 				break;
648 			case NXGE_PORT_10G_FIBRE:
649 				nxgep->mac.portmode = PORT_10G_FIBER;
650 				break;
651 			case NXGE_PORT_1G_SERDES:
652 				nxgep->mac.portmode = PORT_1G_SERDES;
653 				break;
654 			case NXGE_PORT_10G_SERDES:
655 				nxgep->mac.portmode = PORT_10G_SERDES;
656 				break;
657 			/* Ports 2 and 3 of Alonso or ARTM */
658 			case NXGE_PORT_1G_RGMII_FIBER:
659 				nxgep->mac.portmode = PORT_1G_RGMII_FIBER;
660 				break;
661 			case NXGE_PORT_TN1010:
662 				/*
663 				 * If this port uses the TN1010 copper
664 				 * PHY, then its speed is not known yet
665 				 * because nxge_scan_ports_phy could only
666 				 * figure out the vendor of the PHY but
667 				 * not its speed. nxge_set_tn1010_param
668 				 * will read the PHY speed and set
669 				 * portmode accordingly.
670 				 */
671 				if ((status = nxge_set_tn1010_param(nxgep))
672 				    != NXGE_OK) {
673 					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
674 					    "nxge_set_tn1010_param failed"));
675 					return (status);
676 				}
677 				break;
678 			default:
679 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
680 				    "<== nxge_setup_xcvr_table: "
681 				    "Unknown port-type: 0x%x", port_type));
682 				return (NXGE_ERROR);
683 			}
684 		}
685 
686 		/*
687 		 * Above switch has figured out nxge->mac.portmode, now set
688 		 * nxgep->xcvr (the table) and nxgep->xcvr_addr according
689 		 * to portmode.
690 		 */
691 		switch (nxgep->mac.portmode) {
692 		case PORT_1G_COPPER:
693 		case PORT_1G_RGMII_FIBER:
694 			nxgep->xcvr = nxge_1G_copper_table;
695 			nxgep->xcvr_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
696 			/*
697 			 * For Altas 4-1G copper, Xcvr port numbers are
698 			 * swapped with ethernet port number. This is
699 			 * designed for better signal integrity in
700 			 * routing. This is also the case for the
701 			 * on-board Neptune copper ports on the Maramba
702 			 * platform.
703 			 */
704 			switch (nxgep->platform_type) {
705 			case P_NEPTUNE_ATLAS_4PORT:
706 			case P_NEPTUNE_MARAMBA_P0:
707 			case P_NEPTUNE_MARAMBA_P1:
708 				switch (portn) {
709 				case 0:
710 					nxgep->xcvr_addr += 3;
711 					break;
712 				case 1:
713 					nxgep->xcvr_addr += 1;
714 					break;
715 				case 2:
716 					nxgep->xcvr_addr -= 1;
717 					break;
718 				case 3:
719 					nxgep->xcvr_addr -= 3;
720 					break;
721 				default:
722 					return (NXGE_ERROR);
723 				}
724 				break;
725 			default:
726 				break;
727 			}
728 
729 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G %s Xcvr",
730 			    (nxgep->mac.portmode == PORT_1G_COPPER) ?
731 			    "Copper" : "RGMII Fiber"));
732 			break;
733 
734 		case PORT_10G_COPPER:
735 			nxgep->xcvr = nxge_10G_copper_table;
736 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G Copper Xcvr"));
737 			break;
738 
739 		case PORT_1G_TN1010:
740 			nxgep->xcvr = nxge_1G_tn1010_table;
741 			nxgep->xcvr_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
742 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
743 			    "1G TN1010 copper Xcvr"));
744 			break;
745 
746 		case PORT_10G_TN1010:
747 			nxgep->xcvr = nxge_10G_tn1010_table;
748 			nxgep->xcvr_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
749 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
750 			    "10G TN1010 copper Xcvr"));
751 			break;
752 
753 		case PORT_1G_FIBER:
754 		case PORT_1G_SERDES:
755 			nxgep->xcvr = nxge_1G_fiber_table;
756 			nxgep->xcvr_addr = portn;
757 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G %s Xcvr",
758 			    (nxgep->mac.portmode == PORT_1G_FIBER) ?
759 			    "Fiber" : "Serdes"));
760 			break;
761 		case PORT_10G_FIBER:
762 		case PORT_10G_SERDES:
763 			nxgep->xcvr = nxge_10G_fiber_table;
764 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G xcvr "
765 			    "nxgep->nxge_hw_p->xcvr_addr[portn] = [%d] "
766 			    "nxgep->xcvr_addr = [%d]",
767 			    nxgep->nxge_hw_p->xcvr_addr[portn],
768 			    nxgep->xcvr_addr));
769 			if (nxgep->nxge_hw_p->xcvr_addr[portn]) {
770 				nxgep->xcvr_addr =
771 				    nxgep->nxge_hw_p->xcvr_addr[portn];
772 			}
773 			switch (nxgep->platform_type) {
774 			case P_NEPTUNE_MARAMBA_P0:
775 			case P_NEPTUNE_MARAMBA_P1:
776 				/*
777 				 * Switch off LED for corresponding copper
778 				 * port
779 				 */
780 				nxge_bcm5464_link_led_off(nxgep);
781 				break;
782 			default:
783 				break;
784 			}
785 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G %s Xcvr",
786 			    (nxgep->mac.portmode == PORT_10G_FIBER) ?
787 			    "Fiber" : "Serdes"));
788 			break;
789 
790 		case PORT_HSP_MODE:
791 			nxgep->xcvr = nxge_10G_fiber_table;
792 			nxgep->xcvr.xcvr_inuse = HSP_XCVR;
793 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Neptune 10G Hot "
794 			    "Swappable Xcvr (not present)"));
795 			break;
796 		default:
797 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
798 			    "Unknown port-type: 0x%x", port_type));
799 			return (NXGE_ERROR);
800 		}
801 	}
802 
803 	if (nxgep->mac.portmode == PORT_10G_FIBER) {
804 		uint32_t pma_pmd_id;
805 		pma_pmd_id = nxge_get_cl45_pma_pmd_id(nxgep,
806 		    nxgep->xcvr_addr);
807 		if ((pma_pmd_id & BCM_PHY_ID_MASK) == MARVELL_88X201X_PHY_ID) {
808 			chip_id = MRVL88X201X_CHIP_ID;
809 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
810 			    "nxge_setup_xcvr_table: "
811 			    "Chip ID  MARVELL [0x%x] for 10G xcvr", chip_id));
812 		} else if ((status = nxge_mdio_read(nxgep, nxgep->xcvr_addr,
813 		    BCM8704_PCS_DEV_ADDR, BCM8704_CHIP_ID_REG,
814 		    &chip_id)) == NXGE_OK) {
815 
816 			switch (chip_id) {
817 			case BCM8704_CHIP_ID:
818 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
819 				    "nxge_setup_xcvr_table: "
820 				    "Chip ID 8704 [0x%x] for 10G xcvr",
821 				    chip_id));
822 				break;
823 			case BCM8706_CHIP_ID:
824 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
825 				    "nxge_setup_xcvr_table: "
826 				    "Chip ID 8706 [0x%x] for 10G xcvr",
827 				    chip_id));
828 				break;
829 			default:
830 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
831 				    "nxge_setup_xcvr_table: "
832 				    "Unknown Chip ID [0x%x] for 10G xcvr",
833 				    chip_id));
834 				break;
835 			}
836 		}
837 	}
838 
839 	nxgep->statsp->mac_stats.xcvr_inuse = nxgep->xcvr.xcvr_inuse;
840 	nxgep->statsp->mac_stats.xcvr_portn = nxgep->xcvr_addr;
841 	nxgep->chip_id = chip_id;
842 
843 	/*
844 	 * Get the actual device ID value returned by MDIO read.
845 	 */
846 	nxgep->statsp->mac_stats.xcvr_id = 0;
847 
848 	pma_pmd_id = nxge_get_cl45_pma_pmd_id(nxgep, nxgep->xcvr_addr);
849 	if (nxge_is_supported_phy(pma_pmd_id, CLAUSE_45_TYPE)) {
850 		nxgep->statsp->mac_stats.xcvr_id = pma_pmd_id;
851 	} else {
852 		pcs_id = nxge_get_cl45_pcs_id(nxgep, nxgep->xcvr_addr);
853 		if (nxge_is_supported_phy(pcs_id, CLAUSE_45_TYPE)) {
854 			nxgep->statsp->mac_stats.xcvr_id = pcs_id;
855 		} else {
856 			phy_id = nxge_get_cl22_phy_id(nxgep,
857 			    nxgep->xcvr_addr);
858 			if (nxge_is_supported_phy(phy_id, CLAUSE_22_TYPE)) {
859 				nxgep->statsp->mac_stats.xcvr_id = phy_id;
860 			}
861 		}
862 	}
863 
864 	nxgep->mac.linkchkmode = LINKCHK_TIMER;
865 
866 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_setup_xcvr_table: niu_type"
867 	    "[0x%x] platform type[0x%x] xcvr_addr[%d]", nxgep->niu_type,
868 	    nxgep->platform_type, nxgep->xcvr_addr));
869 
870 	return (status);
871 }
872 
873 /* Initialize the entire MAC and physical layer */
874 
875 nxge_status_t
876 nxge_mac_init(p_nxge_t nxgep)
877 {
878 	uint8_t			portn;
879 	nxge_status_t		status = NXGE_OK;
880 	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
881 
882 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mac_init: port<%d>", portn));
883 
884 	nxgep->mac.portnum = portn;
885 	nxgep->mac.porttype = PORT_TYPE_XMAC;
886 
887 	if ((portn == BMAC_PORT_0) || (portn == BMAC_PORT_1))
888 		nxgep->mac.porttype = PORT_TYPE_BMAC;
889 
890 
891 	/* Initialize XIF to configure a network mode */
892 	if ((status = nxge_xif_init(nxgep)) != NXGE_OK) {
893 		goto fail;
894 	}
895 
896 	if ((status = nxge_pcs_init(nxgep)) != NXGE_OK) {
897 		goto fail;
898 	}
899 
900 	/* Initialize TX and RX MACs */
901 	/*
902 	 * Always perform XIF init first, before TX and RX MAC init
903 	 */
904 	if ((status = nxge_tx_mac_reset(nxgep)) != NXGE_OK)
905 		goto fail;
906 
907 	if ((status = nxge_tx_mac_init(nxgep)) != NXGE_OK)
908 		goto fail;
909 
910 	if ((status = nxge_rx_mac_reset(nxgep)) != NXGE_OK)
911 		goto fail;
912 
913 	if ((status = nxge_rx_mac_init(nxgep)) != NXGE_OK)
914 		goto fail;
915 
916 	if ((status = nxge_tx_mac_enable(nxgep)) != NXGE_OK)
917 		goto fail;
918 
919 	if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK)
920 		goto fail;
921 
922 	/* Initialize MAC control configuration */
923 	if ((status = nxge_mac_ctrl_init(nxgep)) != NXGE_OK) {
924 		goto fail;
925 	}
926 
927 	nxgep->statsp->mac_stats.mac_mtu = nxgep->mac.maxframesize;
928 
929 	/* The Neptune Serdes needs to be reinitialized again */
930 	if ((NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) &&
931 	    ((nxgep->mac.portmode == PORT_1G_SERDES) ||
932 	    (nxgep->mac.portmode == PORT_1G_TN1010) ||
933 	    (nxgep->mac.portmode == PORT_1G_FIBER)) &&
934 	    ((portn == 0) || (portn == 1))) {
935 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
936 		    "nxge_mac_init: reinit Neptune 1G Serdes "));
937 		if ((status = nxge_1G_serdes_init(nxgep)) != NXGE_OK) {
938 			goto fail;
939 		}
940 	}
941 
942 
943 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_mac_init: port<%d>", portn));
944 
945 	return (NXGE_OK);
946 fail:
947 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
948 	    "nxge_mac_init: failed to initialize MAC port<%d>", portn));
949 	return (status);
950 }
951 
952 /* Initialize the Ethernet Link */
953 
954 nxge_status_t
955 nxge_link_init(p_nxge_t nxgep)
956 {
957 	nxge_status_t		status = NXGE_OK;
958 	nxge_port_mode_t	portmode;
959 #ifdef	NXGE_DEBUG
960 	uint8_t			portn;
961 
962 	portn = nxgep->mac.portnum;
963 
964 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_link_init: port<%d>", portn));
965 #endif
966 	if (nxgep->hot_swappable_phy && nxgep->phy_absent) {
967 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_init: "
968 		    "Phy not present, cannot initialize link"));
969 		return (status);
970 	}
971 
972 	portmode = nxgep->mac.portmode;
973 
974 	/*
975 	 * Workaround to get link up in both NIU ports. Some portmodes require
976 	 * that the xcvr be initialized twice, the first time before calling
977 	 * nxge_serdes_init.
978 	 */
979 	if (nxgep->niu_type == N2_NIU && (portmode != PORT_10G_SERDES) &&
980 	    (portmode != PORT_10G_TN1010) &&
981 	    (portmode != PORT_1G_TN1010) &&
982 	    (portmode != PORT_1G_SERDES)) {
983 		if ((status = nxge_xcvr_init(nxgep)) != NXGE_OK) {
984 			goto fail;
985 		}
986 	}
987 
988 	NXGE_DELAY(200000);
989 	/* Initialize internal serdes */
990 	if ((status = nxge_serdes_init(nxgep)) != NXGE_OK)
991 		goto fail;
992 	NXGE_DELAY(200000);
993 	if ((status = nxge_xcvr_init(nxgep)) != NXGE_OK)
994 		goto fail;
995 
996 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_init: port<%d>", portn));
997 
998 	return (NXGE_OK);
999 
1000 fail:
1001 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_link_init: ",
1002 	    "failed to initialize Ethernet link on port<%d>", portn));
1003 
1004 	return (status);
1005 }
1006 
1007 
1008 /* Initialize the XIF sub-block within the MAC */
1009 
1010 nxge_status_t
1011 nxge_xif_init(p_nxge_t nxgep)
1012 {
1013 	uint32_t		xif_cfg = 0;
1014 	npi_attr_t		ap;
1015 	uint8_t			portn;
1016 	nxge_port_t		portt;
1017 	nxge_port_mode_t	portmode;
1018 	p_nxge_stats_t		statsp;
1019 	npi_status_t		rs = NPI_SUCCESS;
1020 	npi_handle_t		handle;
1021 
1022 	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
1023 
1024 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_xif_init: port<%d>", portn));
1025 
1026 	handle = nxgep->npi_handle;
1027 	portmode = nxgep->mac.portmode;
1028 	portt = nxgep->mac.porttype;
1029 	statsp = nxgep->statsp;
1030 
1031 	if ((NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) &&
1032 	    ((nxgep->mac.portmode == PORT_1G_SERDES) ||
1033 	    (nxgep->mac.portmode == PORT_1G_TN1010) ||
1034 	    (nxgep->mac.portmode == PORT_1G_FIBER)) &&
1035 	    ((portn == 0) || (portn == 1))) {
1036 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1037 		    "nxge_xcvr_init: set ATCA mode"));
1038 		npi_mac_mif_set_atca_mode(nxgep->npi_handle, B_TRUE);
1039 	}
1040 
1041 	if (portt == PORT_TYPE_XMAC) {
1042 
1043 		/* Setup XIF Configuration for XMAC */
1044 
1045 		if ((portmode == PORT_10G_FIBER) ||
1046 		    (portmode == PORT_10G_COPPER) ||
1047 		    (portmode == PORT_10G_TN1010) ||
1048 		    (portmode == PORT_10G_SERDES))
1049 			xif_cfg |= CFG_XMAC_XIF_LFS;
1050 
1051 		/* Bypass PCS so that RGMII will be used */
1052 		if (portmode == PORT_1G_COPPER) {
1053 			xif_cfg |= CFG_XMAC_XIF_1G_PCS_BYPASS;
1054 		}
1055 
1056 		/* Set MAC Internal Loopback if necessary */
1057 		if (statsp->port_stats.lb_mode == nxge_lb_mac1000)
1058 			xif_cfg |= CFG_XMAC_XIF_LOOPBACK;
1059 
1060 		if (statsp->mac_stats.link_speed == 100)
1061 			xif_cfg |= CFG_XMAC_XIF_SEL_CLK_25MHZ;
1062 
1063 		xif_cfg |= CFG_XMAC_XIF_TX_OUTPUT;
1064 
1065 		if ((portmode == PORT_10G_FIBER) ||
1066 		    (portmode == PORT_10G_TN1010) ||
1067 		    (portmode == PORT_1G_TN1010) ||
1068 		    (portmode == PORT_10G_SERDES)) {
1069 			/* Assume LED same for 1G and 10G */
1070 			if (statsp->mac_stats.link_up) {
1071 				xif_cfg |= CFG_XMAC_XIF_LED_POLARITY;
1072 			} else {
1073 				xif_cfg |= CFG_XMAC_XIF_LED_FORCE;
1074 			}
1075 		}
1076 
1077 		rs = npi_xmac_xif_config(handle, INIT, portn, xif_cfg);
1078 		if (rs != NPI_SUCCESS)
1079 			goto fail;
1080 
1081 		nxgep->mac.xif_config = xif_cfg;
1082 
1083 		/* Set Port Mode */
1084 		if ((portmode == PORT_10G_FIBER) ||
1085 		    (portmode == PORT_10G_COPPER) ||
1086 		    (portmode == PORT_10G_TN1010) ||
1087 		    (portmode == PORT_10G_SERDES)) {
1088 			SET_MAC_ATTR1(handle, ap, portn, MAC_PORT_MODE,
1089 			    MAC_XGMII_MODE, rs);
1090 			if (rs != NPI_SUCCESS)
1091 				goto fail;
1092 			if (statsp->mac_stats.link_up) {
1093 				if (nxge_10g_link_led_on(nxgep) != NXGE_OK)
1094 					goto fail;
1095 			} else {
1096 				if (nxge_10g_link_led_off(nxgep) != NXGE_OK)
1097 					goto fail;
1098 			}
1099 		} else if ((portmode == PORT_1G_FIBER) ||
1100 		    (portmode == PORT_1G_COPPER) ||
1101 		    (portmode == PORT_1G_SERDES) ||
1102 		    (portmode == PORT_1G_TN1010) ||
1103 		    (portmode == PORT_1G_RGMII_FIBER)) {
1104 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1105 			    "nxge_xif_init: Port[%d] Mode[%d] Speed[%d]",
1106 			    portn, portmode, statsp->mac_stats.link_speed));
1107 			if (statsp->mac_stats.link_speed == 1000) {
1108 				SET_MAC_ATTR1(handle, ap, portn, MAC_PORT_MODE,
1109 				    MAC_GMII_MODE, rs);
1110 			} else {
1111 				SET_MAC_ATTR1(handle, ap, portn, MAC_PORT_MODE,
1112 				    MAC_MII_MODE, rs);
1113 			}
1114 			if (rs != NPI_SUCCESS)
1115 				goto fail;
1116 		} else {
1117 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1118 			    "nxge_xif_init: Unknown port mode (%d)"
1119 			    " for port<%d>", portmode, portn));
1120 			goto fail;
1121 		}
1122 
1123 		/* Enable ATCA mode */
1124 
1125 	} else if (portt == PORT_TYPE_BMAC) {
1126 
1127 		/* Setup XIF Configuration for BMAC */
1128 
1129 		if ((portmode == PORT_1G_COPPER) ||
1130 		    (portmode == PORT_1G_RGMII_FIBER)) {
1131 			if (statsp->mac_stats.link_speed == 100)
1132 				xif_cfg |= CFG_BMAC_XIF_SEL_CLK_25MHZ;
1133 		}
1134 
1135 		if (statsp->port_stats.lb_mode == nxge_lb_mac1000)
1136 			xif_cfg |= CFG_BMAC_XIF_LOOPBACK;
1137 
1138 		if (statsp->mac_stats.link_speed == 1000)
1139 			xif_cfg |= CFG_BMAC_XIF_GMII_MODE;
1140 
1141 		xif_cfg |= CFG_BMAC_XIF_TX_OUTPUT;
1142 
1143 		rs = npi_bmac_xif_config(handle, INIT, portn, xif_cfg);
1144 		if (rs != NPI_SUCCESS)
1145 			goto fail;
1146 		nxgep->mac.xif_config = xif_cfg;
1147 	}
1148 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_xif_init: port<%d>", portn));
1149 	return (NXGE_OK);
1150 fail:
1151 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1152 	    "nxge_xif_init: Failed to initialize XIF port<%d>", portn));
1153 	return (NXGE_ERROR | rs);
1154 }
1155 
1156 
1157 /*
1158  * Initialize the PCS sub-block in the MAC.  Note that PCS does not
1159  * support loopback like XPCS.
1160  */
1161 nxge_status_t
1162 nxge_pcs_init(p_nxge_t nxgep)
1163 {
1164 	pcs_cfg_t		pcs_cfg;
1165 	uint32_t		val;
1166 	uint8_t			portn;
1167 	nxge_port_mode_t	portmode;
1168 	npi_handle_t		handle;
1169 	p_nxge_stats_t		statsp;
1170 	pcs_ctrl_t		pcs_ctrl;
1171 	npi_status_t		rs = NPI_SUCCESS;
1172 	uint8_t i;
1173 
1174 	handle = nxgep->npi_handle;
1175 	portmode = nxgep->mac.portmode;
1176 	portn = nxgep->mac.portnum;
1177 	statsp = nxgep->statsp;
1178 
1179 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_pcs_init: port<%d>", portn));
1180 
1181 	if (portmode == PORT_1G_FIBER ||
1182 	    portmode == PORT_1G_TN1010 ||
1183 	    portmode == PORT_1G_SERDES) {
1184 		if (portmode == PORT_1G_TN1010) {
1185 			/* Reset PCS multiple time in PORT_1G_TN1010 mode */
1186 			for (i = 0; i < 6; i ++) {
1187 				if ((rs = npi_mac_pcs_reset(handle, portn))
1188 				    != NPI_SUCCESS) {
1189 					goto fail;
1190 				}
1191 			}
1192 		} else {
1193 			if ((rs = npi_mac_pcs_reset(handle, portn))
1194 			    != NPI_SUCCESS)
1195 				goto fail;
1196 		}
1197 
1198 		/* Initialize port's PCS */
1199 		pcs_cfg.value = 0;
1200 		pcs_cfg.bits.w0.enable = 1;
1201 		pcs_cfg.bits.w0.mask = 1;
1202 		PCS_REG_WR(handle, portn, PCS_CONFIG_REG, pcs_cfg.value);
1203 		PCS_REG_WR(handle, portn, PCS_DATAPATH_MODE_REG, 0);
1204 
1205 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1206 		    "==> nxge_pcs_init: (1G) port<%d> write config 0x%llx",
1207 		    portn, pcs_cfg.value));
1208 
1209 		if (portmode == PORT_1G_TN1010) {
1210 			/*
1211 			 * Must disable PCS auto-negotiation when the the driver
1212 			 * is driving the TN1010 based XAUI card  Otherwise the
1213 			 * autonegotiation between the PCS and the TN1010 PCS
1214 			 * will never complete and the Neptune/NIU will not work
1215 			 */
1216 			pcs_ctrl.value = 0;
1217 			PCS_REG_WR(handle, portn, PCS_MII_CTRL_REG,
1218 			    pcs_ctrl.value);
1219 		}
1220 	} else if (portmode == PORT_10G_FIBER ||
1221 	    portmode == PORT_10G_COPPER ||
1222 	    portmode == PORT_10G_TN1010 ||
1223 	    portmode == PORT_10G_SERDES) {
1224 		/* Use internal XPCS, bypass 1G PCS */
1225 		XMAC_REG_RD(handle, portn, XMAC_CONFIG_REG, &val);
1226 		val &= ~XMAC_XIF_XPCS_BYPASS;
1227 		XMAC_REG_WR(handle, portn, XMAC_CONFIG_REG, val);
1228 
1229 		if ((rs = npi_xmac_xpcs_reset(handle, portn)) != NPI_SUCCESS)
1230 			goto fail;
1231 
1232 		/* Set XPCS Internal Loopback if necessary */
1233 		if ((rs = npi_xmac_xpcs_read(handle, portn,
1234 		    XPCS_REG_CONTROL1, &val)) != NPI_SUCCESS)
1235 			goto fail;
1236 
1237 		if ((statsp->port_stats.lb_mode == nxge_lb_mac10g) ||
1238 		    (statsp->port_stats.lb_mode == nxge_lb_mac1000))
1239 			val |= XPCS_CTRL1_LOOPBK;
1240 		else
1241 			val &= ~XPCS_CTRL1_LOOPBK;
1242 		if ((rs = npi_xmac_xpcs_write(handle, portn,
1243 		    XPCS_REG_CONTROL1, val)) != NPI_SUCCESS)
1244 			goto fail;
1245 
1246 		/* Clear descw errors */
1247 		if ((rs = npi_xmac_xpcs_write(handle, portn,
1248 		    XPCS_REG_DESCWERR_COUNTER, 0)) != NPI_SUCCESS)
1249 			goto fail;
1250 		/* Clear symbol errors */
1251 		if ((rs = npi_xmac_xpcs_read(handle, portn,
1252 		    XPCS_REG_SYMBOL_ERR_L0_1_COUNTER, &val)) != NPI_SUCCESS)
1253 			goto fail;
1254 		if ((rs = npi_xmac_xpcs_read(handle, portn,
1255 		    XPCS_REG_SYMBOL_ERR_L2_3_COUNTER, &val)) != NPI_SUCCESS)
1256 			goto fail;
1257 
1258 	} else if ((portmode == PORT_1G_COPPER) ||
1259 	    (portmode == PORT_1G_RGMII_FIBER)) {
1260 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1261 		    "==> nxge_pcs_init: (1G) copper port<%d>", portn));
1262 		if (portn < 4) {
1263 			PCS_REG_WR(handle, portn, PCS_DATAPATH_MODE_REG,
1264 			    PCS_DATAPATH_MODE_MII);
1265 		}
1266 		if ((rs = npi_mac_pcs_reset(handle, portn)) != NPI_SUCCESS)
1267 			goto fail;
1268 
1269 	} else {
1270 		goto fail;
1271 	}
1272 pass:
1273 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_pcs_init: port<%d>", portn));
1274 	return (NXGE_OK);
1275 fail:
1276 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1277 	    "nxge_pcs_init: Failed to initialize PCS port<%d>", portn));
1278 	return (NXGE_ERROR | rs);
1279 }
1280 
1281 /*
1282  * Initialize the MAC CTRL sub-block within the MAC
1283  * Only the receive-pause-cap is supported.
1284  */
1285 nxge_status_t
1286 nxge_mac_ctrl_init(p_nxge_t nxgep)
1287 {
1288 	uint8_t			portn;
1289 	nxge_port_t		portt;
1290 	p_nxge_stats_t		statsp;
1291 	npi_handle_t		handle;
1292 	uint32_t		val;
1293 
1294 	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
1295 
1296 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mac_ctrl_init: port<%d>",
1297 	    portn));
1298 
1299 	handle = nxgep->npi_handle;
1300 	portt = nxgep->mac.porttype;
1301 	statsp = nxgep->statsp;
1302 
1303 	if (portt == PORT_TYPE_XMAC) {
1304 		/* Reading the current XMAC Config Register for XMAC */
1305 		XMAC_REG_RD(handle, portn, XMAC_CONFIG_REG, &val);
1306 
1307 		/*
1308 		 * Setup XMAC Configuration for XMAC
1309 		 * XMAC only supports receive-pause
1310 		 */
1311 		if (statsp->mac_stats.adv_cap_asmpause) {
1312 			if (!statsp->mac_stats.adv_cap_pause) {
1313 				/*
1314 				 * If adv_cap_asmpause is 1 and adv_cap_pause
1315 				 * is 0, enable receive pause.
1316 				 */
1317 				val |= XMAC_RX_CFG_RX_PAUSE_EN;
1318 			} else {
1319 				/*
1320 				 * If adv_cap_asmpause is 1 and adv_cap_pause
1321 				 * is 1, disable receive pause.  Send pause is
1322 				 * not supported.
1323 				 */
1324 				val &= ~XMAC_RX_CFG_RX_PAUSE_EN;
1325 			}
1326 		} else {
1327 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1328 			    "==> nxge_mac_ctrl_init: port<%d>: pause",
1329 			    portn));
1330 			if (statsp->mac_stats.adv_cap_pause) {
1331 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1332 				    "==> nxge_mac_ctrl_init: port<%d>: "
1333 				    "enable pause", portn));
1334 				/*
1335 				 * If adv_cap_asmpause is 0 and adv_cap_pause
1336 				 * is 1, enable receive pause.
1337 				 */
1338 				val |= XMAC_RX_CFG_RX_PAUSE_EN;
1339 			} else {
1340 				/*
1341 				 * If adv_cap_asmpause is 0 and adv_cap_pause
1342 				 * is 0, disable receive pause. Send pause is
1343 				 * not supported
1344 				 */
1345 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1346 				    "==> nxge_mac_ctrl_init: port<%d>: "
1347 				    "disable pause", portn));
1348 				val &= ~XMAC_RX_CFG_RX_PAUSE_EN;
1349 			}
1350 		}
1351 		XMAC_REG_WR(handle, portn, XMAC_CONFIG_REG, val);
1352 	} else if (portt == PORT_TYPE_BMAC) {
1353 		/* Reading the current MAC CTRL Config Register for BMAC */
1354 		BMAC_REG_RD(handle, portn, MAC_CTRL_CONFIG_REG, &val);
1355 
1356 		/* Setup MAC CTRL Configuration for BMAC */
1357 		if (statsp->mac_stats.adv_cap_asmpause) {
1358 			if (statsp->mac_stats.adv_cap_pause) {
1359 				/*
1360 				 * If adv_cap_asmpause is 1 and adv_cap_pause
1361 				 * is 1, disable receive pause. Send pause
1362 				 * is not supported
1363 				 */
1364 				val &= ~MAC_CTRL_CFG_RECV_PAUSE_EN;
1365 			} else {
1366 				/*
1367 				 * If adv_cap_asmpause is 1 and adv_cap_pause
1368 				 * is 0, enable receive pause and disable
1369 				 * send pause.
1370 				 */
1371 				val |= MAC_CTRL_CFG_RECV_PAUSE_EN;
1372 				val &= ~MAC_CTRL_CFG_SEND_PAUSE_EN;
1373 			}
1374 		} else {
1375 			if (statsp->mac_stats.adv_cap_pause) {
1376 				/*
1377 				 * If adv_cap_asmpause is 0 and adv_cap_pause
1378 				 * is 1, enable receive pause. Send pause is
1379 				 * not supported.
1380 				 */
1381 				val |= MAC_CTRL_CFG_RECV_PAUSE_EN;
1382 			} else {
1383 				/*
1384 				 * If adv_cap_asmpause is 0 and adv_cap_pause
1385 				 * is 0, pause capability is not available in
1386 				 * either direction.
1387 				 */
1388 				val &= (~MAC_CTRL_CFG_SEND_PAUSE_EN &
1389 				    ~MAC_CTRL_CFG_RECV_PAUSE_EN);
1390 			}
1391 		}
1392 		BMAC_REG_WR(handle, portn, MAC_CTRL_CONFIG_REG, val);
1393 	}
1394 
1395 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_mac_ctrl_init: port<%d>",
1396 	    portn));
1397 
1398 	return (NXGE_OK);
1399 }
1400 
1401 /* Initialize the Internal Serdes */
1402 
1403 nxge_status_t
1404 nxge_serdes_init(p_nxge_t nxgep)
1405 {
1406 	p_nxge_stats_t		statsp;
1407 #ifdef	NXGE_DEBUG
1408 	uint8_t			portn;
1409 #endif
1410 	nxge_status_t		status = NXGE_OK;
1411 
1412 #ifdef	NXGE_DEBUG
1413 	portn = nxgep->mac.portnum;
1414 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1415 	    "==> nxge_serdes_init port<%d>", portn));
1416 #endif
1417 
1418 	if (nxgep->xcvr.serdes_init) {
1419 		statsp = nxgep->statsp;
1420 		status = nxgep->xcvr.serdes_init(nxgep);
1421 		if (status != NXGE_OK)
1422 			goto fail;
1423 		statsp->mac_stats.serdes_inits++;
1424 	}
1425 
1426 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_serdes_init port<%d>",
1427 	    portn));
1428 
1429 	return (NXGE_OK);
1430 
1431 fail:
1432 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1433 	    "nxge_serdes_init: Failed to initialize serdes for port<%d>",
1434 	    portn));
1435 
1436 	return (status);
1437 }
1438 
1439 /* Initialize the TI Hedwig Internal Serdes (N2-NIU only) */
1440 
1441 static nxge_status_t
1442 nxge_n2_serdes_init(p_nxge_t nxgep)
1443 {
1444 	uint8_t portn;
1445 	int chan;
1446 	esr_ti_cfgpll_l_t pll_cfg_l;
1447 	esr_ti_cfgpll_l_t pll_sts_l;
1448 	esr_ti_cfgrx_l_t rx_cfg_l;
1449 	esr_ti_cfgrx_h_t rx_cfg_h;
1450 	esr_ti_cfgtx_l_t tx_cfg_l;
1451 	esr_ti_cfgtx_h_t tx_cfg_h;
1452 #ifdef NXGE_DEBUG
1453 	esr_ti_testcfg_t cfg;
1454 #endif
1455 	esr_ti_testcfg_t test_cfg;
1456 	nxge_status_t status = NXGE_OK;
1457 
1458 	portn = nxgep->mac.portnum;
1459 
1460 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_n2_serdes_init port<%d>",
1461 	    portn));
1462 
1463 	tx_cfg_l.value = 0;
1464 	tx_cfg_h.value = 0;
1465 	rx_cfg_l.value = 0;
1466 	rx_cfg_h.value = 0;
1467 	pll_cfg_l.value = 0;
1468 	pll_sts_l.value = 0;
1469 	test_cfg.value = 0;
1470 
1471 	/*
1472 	 * If the nxge driver has been plumbed without a link, then it will
1473 	 * detect a link up when a cable connecting to an anto-negotiation
1474 	 * partner is plugged into the port. Because the TN1010 PHY supports
1475 	 * both 1G and 10G speeds, the driver must re-configure the
1476 	 * Neptune/NIU according to the negotiated speed.  nxge_n2_serdes_init
1477 	 * is called at the post-link-up reconfiguration time. Here it calls
1478 	 * nxge_set_tn1010_param to set portmode before re-initializing
1479 	 * the serdes.
1480 	 */
1481 	if (nxgep->mac.portmode == PORT_1G_TN1010 ||
1482 	    nxgep->mac.portmode == PORT_10G_TN1010) {
1483 		if (nxge_set_tn1010_param(nxgep) != NXGE_OK) {
1484 			goto fail;
1485 		}
1486 	}
1487 
1488 	if (nxgep->mac.portmode == PORT_10G_FIBER ||
1489 	    nxgep->mac.portmode == PORT_10G_TN1010 ||
1490 	    nxgep->mac.portmode == PORT_10G_SERDES) {
1491 		/* 0x0E01 */
1492 		tx_cfg_l.bits.entx = 1;
1493 		tx_cfg_l.bits.swing = CFGTX_SWING_1375MV;
1494 
1495 		/* 0x9101 */
1496 		rx_cfg_l.bits.enrx = 1;
1497 		rx_cfg_l.bits.term = CFGRX_TERM_0P8VDDT;
1498 		rx_cfg_l.bits.align = CFGRX_ALIGN_EN;
1499 		rx_cfg_l.bits.los = CFGRX_LOS_LOTHRES;
1500 
1501 		/* 0x0008 */
1502 		rx_cfg_h.bits.eq = CFGRX_EQ_ADAPTIVE_LP_ADAPTIVE_ZF;
1503 
1504 		/* Set loopback mode if necessary */
1505 		if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes10g) {
1506 			tx_cfg_l.bits.entest = 1;
1507 			rx_cfg_l.bits.entest = 1;
1508 			test_cfg.bits.loopback = TESTCFG_INNER_CML_DIS_LOOPBACK;
1509 			if ((status = nxge_mdio_write(nxgep, portn,
1510 			    ESR_N2_DEV_ADDR,
1511 			    ESR_N2_TEST_CFG_REG, test_cfg.value)) != NXGE_OK)
1512 			goto fail;
1513 		}
1514 
1515 		/* Initialize PLL for 10G */
1516 		pll_cfg_l.bits.mpy = CFGPLL_MPY_10X;
1517 		pll_cfg_l.bits.enpll = 1;
1518 		pll_sts_l.bits.enpll = 1;
1519 		if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
1520 		    ESR_N2_PLL_CFG_L_REG, pll_cfg_l.value)) != NXGE_OK)
1521 			goto fail;
1522 
1523 		if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
1524 		    ESR_N2_PLL_STS_L_REG, pll_sts_l.value)) != NXGE_OK)
1525 			goto fail;
1526 
1527 #ifdef  NXGE_DEBUG
1528 		nxge_mdio_read(nxgep, portn, ESR_N2_DEV_ADDR,
1529 		    ESR_N2_PLL_CFG_L_REG, &cfg.value);
1530 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1531 		    "==> nxge_n2_serdes_init port<%d>: PLL cfg.l 0x%x (0x%x)",
1532 		    portn, pll_cfg_l.value, cfg.value));
1533 
1534 		nxge_mdio_read(nxgep, portn, ESR_N2_DEV_ADDR,
1535 		    ESR_N2_PLL_STS_L_REG, &cfg.value);
1536 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1537 		    "==> nxge_n2_serdes_init port<%d>: PLL sts.l 0x%x (0x%x)",
1538 		    portn, pll_sts_l.value, cfg.value));
1539 #endif
1540 	} else if (nxgep->mac.portmode == PORT_1G_FIBER ||
1541 	    nxgep->mac.portmode == PORT_1G_TN1010 ||
1542 	    nxgep->mac.portmode == PORT_1G_SERDES) {
1543 		/* 0x0E21 */
1544 		tx_cfg_l.bits.entx = 1;
1545 		tx_cfg_l.bits.rate = CFGTX_RATE_HALF;
1546 		tx_cfg_l.bits.swing = CFGTX_SWING_1375MV;
1547 
1548 		/* 0x9121 */
1549 		rx_cfg_l.bits.enrx = 1;
1550 		rx_cfg_l.bits.rate = CFGRX_RATE_HALF;
1551 		rx_cfg_l.bits.term = CFGRX_TERM_0P8VDDT;
1552 		rx_cfg_l.bits.align = CFGRX_ALIGN_EN;
1553 		rx_cfg_l.bits.los = CFGRX_LOS_LOTHRES;
1554 
1555 		if (portn == 0) {
1556 			/* 0x8 */
1557 			rx_cfg_h.bits.eq = CFGRX_EQ_ADAPTIVE_LP_ADAPTIVE_ZF;
1558 		}
1559 
1560 		/* Initialize PLL for 1G */
1561 		pll_cfg_l.bits.mpy = CFGPLL_MPY_8X;
1562 		pll_cfg_l.bits.enpll = 1;
1563 		pll_sts_l.bits.enpll = 1;
1564 		if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
1565 		    ESR_N2_PLL_CFG_L_REG, pll_cfg_l.value)) != NXGE_OK)
1566 			goto fail;
1567 
1568 		if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
1569 		    ESR_N2_PLL_STS_L_REG, pll_sts_l.value)) != NXGE_OK)
1570 			goto fail;
1571 
1572 #ifdef  NXGE_DEBUG
1573 		nxge_mdio_read(nxgep, portn, ESR_N2_DEV_ADDR,
1574 		    ESR_N2_PLL_CFG_L_REG, &cfg.value);
1575 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1576 		    "==> nxge_n2_serdes_init port<%d>: PLL cfg.l 0x%x (0x%x)",
1577 		    portn, pll_cfg_l.value, cfg.value));
1578 
1579 		nxge_mdio_read(nxgep, portn, ESR_N2_DEV_ADDR,
1580 		    ESR_N2_PLL_STS_L_REG, &cfg.value);
1581 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1582 		    "==> nxge_n2_serdes_init port<%d>: PLL sts.l 0x%x (0x%x)",
1583 		    portn, pll_sts_l.value, cfg.value));
1584 #endif
1585 
1586 		/* Set loopback mode if necessary */
1587 		if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes1000) {
1588 			tx_cfg_l.bits.entest = 1;
1589 			rx_cfg_l.bits.entest = 1;
1590 			test_cfg.bits.loopback = TESTCFG_INNER_CML_DIS_LOOPBACK;
1591 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1592 			    "==> nxge_n2_serdes_init port<%d>: loopback 0x%x",
1593 			    portn, test_cfg.value));
1594 			if ((status = nxge_mdio_write(nxgep, portn,
1595 			    ESR_N2_DEV_ADDR,
1596 			    ESR_N2_TEST_CFG_REG, test_cfg.value)) != NXGE_OK) {
1597 				goto fail;
1598 			}
1599 		}
1600 	} else {
1601 		goto fail;
1602 	}
1603 
1604 	/*   MIF_REG_WR(handle, MIF_MASK_REG, ~mask); */
1605 
1606 	NXGE_DELAY(20);
1607 
1608 	/* init TX channels */
1609 	for (chan = 0; chan < 4; chan++) {
1610 		if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
1611 		    ESR_N2_TX_CFG_L_REG_ADDR(chan), tx_cfg_l.value)) != NXGE_OK)
1612 			goto fail;
1613 
1614 		if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
1615 		    ESR_N2_TX_CFG_H_REG_ADDR(chan), tx_cfg_h.value)) != NXGE_OK)
1616 			goto fail;
1617 
1618 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1619 		    "==> nxge_n2_serdes_init port<%d>: chan %d tx_cfg_l 0x%x",
1620 		    portn, chan, tx_cfg_l.value));
1621 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1622 		    "==> nxge_n2_serdes_init port<%d>: chan %d tx_cfg_h 0x%x",
1623 		    portn, chan, tx_cfg_h.value));
1624 	}
1625 
1626 	/* init RX channels */
1627 	for (chan = 0; chan < 4; chan++) {
1628 		if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
1629 		    ESR_N2_RX_CFG_L_REG_ADDR(chan), rx_cfg_l.value)) != NXGE_OK)
1630 			goto fail;
1631 
1632 		if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
1633 		    ESR_N2_RX_CFG_H_REG_ADDR(chan), rx_cfg_h.value)) != NXGE_OK)
1634 			goto fail;
1635 
1636 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1637 		    "==> nxge_n2_serdes_init port<%d>: chan %d rx_cfg_l 0x%x",
1638 		    portn, chan, rx_cfg_l.value));
1639 
1640 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1641 		    "==> nxge_n2_serdes_init port<%d>: chan %d rx_cfg_h 0x%x",
1642 		    portn, chan, rx_cfg_h.value));
1643 	}
1644 
1645 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_n2_serdes_init port<%d>",
1646 	    portn));
1647 
1648 	return (NXGE_OK);
1649 fail:
1650 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1651 	    "nxge_n2_serdes_init: Failed to initialize N2 serdes for port<%d>",
1652 	    portn));
1653 
1654 	return (status);
1655 }
1656 
1657 /* Initialize the Neptune Internal Serdes for 10G (Neptune only) */
1658 
1659 static nxge_status_t
1660 nxge_neptune_10G_serdes_init(p_nxge_t nxgep)
1661 {
1662 	npi_handle_t		handle;
1663 	uint8_t			portn;
1664 	int			chan, i;
1665 	sr_rx_tx_ctrl_l_t	rx_tx_ctrl_l;
1666 	sr_rx_tx_ctrl_h_t	rx_tx_ctrl_h;
1667 	sr_glue_ctrl0_l_t	glue_ctrl0_l;
1668 	sr_glue_ctrl0_h_t	glue_ctrl0_h;
1669 	uint64_t		val;
1670 	uint16_t		val16l;
1671 	uint16_t		val16h;
1672 	nxge_status_t		status = NXGE_OK;
1673 
1674 	portn = nxgep->mac.portnum;
1675 
1676 	if ((portn != 0) && (portn != 1))
1677 		return (NXGE_OK);
1678 
1679 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1680 	    "==> nxge_neptune_10G_serdes_init port<%d>", portn));
1681 	handle = nxgep->npi_handle;
1682 	switch (portn) {
1683 	case 0:
1684 		/* Reset Serdes */
1685 		ESR_REG_WR(handle, ESR_RESET_REG, ESR_RESET_0);
1686 		NXGE_DELAY(20);
1687 		ESR_REG_WR(handle, ESR_RESET_REG, 0x0);
1688 		NXGE_DELAY(2000);
1689 
1690 		/* Configure Serdes to 10G mode */
1691 		ESR_REG_WR(handle, ESR_0_PLL_CONFIG_REG,
1692 		    ESR_PLL_CFG_10G_SERDES);
1693 
1694 		ESR_REG_WR(handle, ESR_0_CONTROL_REG,
1695 		    ESR_CTL_EN_SYNCDET_0 | ESR_CTL_EN_SYNCDET_1 |
1696 		    ESR_CTL_EN_SYNCDET_2 | ESR_CTL_EN_SYNCDET_3 |
1697 		    (0x5 << ESR_CTL_OUT_EMPH_0_SHIFT) |
1698 		    (0x5 << ESR_CTL_OUT_EMPH_1_SHIFT) |
1699 		    (0x5 << ESR_CTL_OUT_EMPH_2_SHIFT) |
1700 		    (0x5 << ESR_CTL_OUT_EMPH_3_SHIFT) |
1701 		    (0x5 << ESR_CTL_OUT_EMPH_3_SHIFT) |
1702 		    (0x1 << ESR_CTL_LOSADJ_0_SHIFT) |
1703 		    (0x1 << ESR_CTL_LOSADJ_1_SHIFT) |
1704 		    (0x1 << ESR_CTL_LOSADJ_2_SHIFT) |
1705 		    (0x1 << ESR_CTL_LOSADJ_3_SHIFT));
1706 
1707 		/* Set Serdes0 Internal Loopback if necessary */
1708 		if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes10g) {
1709 			ESR_REG_WR(handle,
1710 			    ESR_0_TEST_CONFIG_REG,
1711 			    ESR_PAD_LOOPBACK_CH3 |
1712 			    ESR_PAD_LOOPBACK_CH2 |
1713 			    ESR_PAD_LOOPBACK_CH1 |
1714 			    ESR_PAD_LOOPBACK_CH0);
1715 		} else {
1716 			ESR_REG_WR(handle, ESR_0_TEST_CONFIG_REG, 0);
1717 		}
1718 		break;
1719 	case 1:
1720 		/* Reset Serdes */
1721 		ESR_REG_WR(handle, ESR_RESET_REG, ESR_RESET_1);
1722 		NXGE_DELAY(20);
1723 		ESR_REG_WR(handle, ESR_RESET_REG, 0x0);
1724 		NXGE_DELAY(2000);
1725 
1726 		/* Configure Serdes to 10G mode */
1727 		ESR_REG_WR(handle, ESR_1_PLL_CONFIG_REG,
1728 		    ESR_PLL_CFG_10G_SERDES);
1729 
1730 		ESR_REG_WR(handle, ESR_1_CONTROL_REG,
1731 		    ESR_CTL_EN_SYNCDET_0 | ESR_CTL_EN_SYNCDET_1 |
1732 		    ESR_CTL_EN_SYNCDET_2 | ESR_CTL_EN_SYNCDET_3 |
1733 		    (0x5 << ESR_CTL_OUT_EMPH_0_SHIFT) |
1734 		    (0x5 << ESR_CTL_OUT_EMPH_1_SHIFT) |
1735 		    (0x5 << ESR_CTL_OUT_EMPH_2_SHIFT) |
1736 		    (0x5 << ESR_CTL_OUT_EMPH_3_SHIFT) |
1737 		    (0x5 << ESR_CTL_OUT_EMPH_3_SHIFT) |
1738 		    (0x1 << ESR_CTL_LOSADJ_0_SHIFT) |
1739 		    (0x1 << ESR_CTL_LOSADJ_1_SHIFT) |
1740 		    (0x1 << ESR_CTL_LOSADJ_2_SHIFT) |
1741 		    (0x1 << ESR_CTL_LOSADJ_3_SHIFT));
1742 
1743 		/* Set Serdes1 Internal Loopback if necessary */
1744 		if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes10g) {
1745 			ESR_REG_WR(handle, ESR_1_TEST_CONFIG_REG,
1746 			    ESR_PAD_LOOPBACK_CH3 | ESR_PAD_LOOPBACK_CH2 |
1747 			    ESR_PAD_LOOPBACK_CH1 | ESR_PAD_LOOPBACK_CH0);
1748 		} else {
1749 			ESR_REG_WR(handle, ESR_1_TEST_CONFIG_REG, 0);
1750 		}
1751 		break;
1752 	default:
1753 		/* Nothing to do here */
1754 		goto done;
1755 	}
1756 
1757 	/* init TX RX channels */
1758 	for (chan = 0; chan < 4; chan++) {
1759 		if ((status = nxge_mdio_read(nxgep, portn,
1760 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_L_ADDR(chan),
1761 		    &rx_tx_ctrl_l.value)) != NXGE_OK)
1762 			goto fail;
1763 		if ((status = nxge_mdio_read(nxgep, portn,
1764 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_H_ADDR(chan),
1765 		    &rx_tx_ctrl_h.value)) != NXGE_OK)
1766 			goto fail;
1767 		if ((status = nxge_mdio_read(nxgep, portn,
1768 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_L_ADDR(chan),
1769 		    &glue_ctrl0_l.value)) != NXGE_OK)
1770 			goto fail;
1771 		if ((status = nxge_mdio_read(nxgep, portn,
1772 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_H_ADDR(chan),
1773 		    &glue_ctrl0_h.value)) != NXGE_OK)
1774 			goto fail;
1775 		rx_tx_ctrl_l.bits.enstretch = 1;
1776 		rx_tx_ctrl_h.bits.vmuxlo = 2;
1777 		rx_tx_ctrl_h.bits.vpulselo = 2;
1778 		glue_ctrl0_l.bits.rxlosenable = 1;
1779 		glue_ctrl0_l.bits.samplerate = 0xF;
1780 		glue_ctrl0_l.bits.thresholdcount = 0xFF;
1781 		glue_ctrl0_h.bits.bitlocktime = BITLOCKTIME_300_CYCLES;
1782 		if ((status = nxge_mdio_write(nxgep, portn,
1783 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_L_ADDR(chan),
1784 		    rx_tx_ctrl_l.value)) != NXGE_OK)
1785 			goto fail;
1786 		if ((status = nxge_mdio_write(nxgep, portn,
1787 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_H_ADDR(chan),
1788 		    rx_tx_ctrl_h.value)) != NXGE_OK)
1789 			goto fail;
1790 		if ((status = nxge_mdio_write(nxgep, portn,
1791 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_L_ADDR(chan),
1792 		    glue_ctrl0_l.value)) != NXGE_OK)
1793 			goto fail;
1794 		if ((status = nxge_mdio_write(nxgep, portn,
1795 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_H_ADDR(chan),
1796 		    glue_ctrl0_h.value)) != NXGE_OK)
1797 			goto fail;
1798 		}
1799 
1800 	/* Apply Tx core reset */
1801 	if ((status = nxge_mdio_write(nxgep, portn,
1802 	    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(),
1803 	    (uint16_t)0)) != NXGE_OK)
1804 		goto fail;
1805 
1806 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
1807 	    ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), (uint16_t)0xffff)) !=
1808 	    NXGE_OK)
1809 		goto fail;
1810 
1811 	NXGE_DELAY(200);
1812 
1813 	/* Apply Rx core reset */
1814 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
1815 	    ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(), (uint16_t)0xffff)) !=
1816 	    NXGE_OK)
1817 		goto fail;
1818 
1819 	NXGE_DELAY(200);
1820 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
1821 	    ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), (uint16_t)0)) != NXGE_OK)
1822 		goto fail;
1823 
1824 	NXGE_DELAY(200);
1825 	if ((status = nxge_mdio_read(nxgep, portn,
1826 	    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(),
1827 	    &val16l)) != NXGE_OK)
1828 		goto fail;
1829 	if ((status = nxge_mdio_read(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
1830 	    ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), &val16h)) != NXGE_OK)
1831 		goto fail;
1832 	if ((val16l != 0) || (val16h != 0)) {
1833 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1834 		    "Failed to reset port<%d> XAUI Serdes "
1835 		    "(val16l 0x%x val16h 0x%x)",
1836 		    portn, val16l, val16h));
1837 	}
1838 
1839 	if (portn == 0) {
1840 		/* Wait for serdes to be ready */
1841 		for (i = 0; i < MAX_SERDES_RDY_RETRIES; i++) {
1842 			ESR_REG_RD(handle, ESR_INTERNAL_SIGNALS_REG, &val);
1843 			if ((val & ESR_SIG_P0_BITS_MASK) !=
1844 			    (ESR_SIG_SERDES_RDY0_P0 | ESR_SIG_DETECT0_P0 |
1845 			    ESR_SIG_XSERDES_RDY_P0 |
1846 			    ESR_SIG_XDETECT_P0_CH3 |
1847 			    ESR_SIG_XDETECT_P0_CH2 |
1848 			    ESR_SIG_XDETECT_P0_CH1 |
1849 			    ESR_SIG_XDETECT_P0_CH0))
1850 
1851 				NXGE_DELAY(SERDES_RDY_WT_INTERVAL);
1852 			else
1853 				break;
1854 		}
1855 
1856 		if (i == MAX_SERDES_RDY_RETRIES) {
1857 			/*
1858 			 * RDY signal stays low may due to the absent of the
1859 			 * external PHY, it is not an error condition. But still
1860 			 * print the message for the debugging purpose when link
1861 			 * stays down
1862 			 */
1863 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1864 			    "nxge_neptune_10G_serdes_init: "
1865 			    "Serdes/signal for port<%d> not ready", portn));
1866 				goto done;
1867 		}
1868 	} else if (portn == 1) {
1869 		/* Wait for serdes to be ready */
1870 		for (i = 0; i < MAX_SERDES_RDY_RETRIES; i++) {
1871 			ESR_REG_RD(handle, ESR_INTERNAL_SIGNALS_REG, &val);
1872 			if ((val & ESR_SIG_P1_BITS_MASK) !=
1873 			    (ESR_SIG_SERDES_RDY0_P1 | ESR_SIG_DETECT0_P1 |
1874 			    ESR_SIG_XSERDES_RDY_P1 |
1875 			    ESR_SIG_XDETECT_P1_CH3 |
1876 			    ESR_SIG_XDETECT_P1_CH2 |
1877 			    ESR_SIG_XDETECT_P1_CH1 |
1878 			    ESR_SIG_XDETECT_P1_CH0))
1879 
1880 				NXGE_DELAY(SERDES_RDY_WT_INTERVAL);
1881 			else
1882 				break;
1883 		}
1884 
1885 		if (i == MAX_SERDES_RDY_RETRIES) {
1886 			/*
1887 			 * RDY signal stays low may due to the absent of the
1888 			 * external PHY, it is not an error condition. But still
1889 			 * print the message for the debugging purpose when link
1890 			 * stays down
1891 			 */
1892 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1893 			    "nxge_neptune_10G_serdes_init: "
1894 			    "Serdes/signal for port<%d> not ready", portn));
1895 				goto done;
1896 		}
1897 	}
1898 
1899 done:
1900 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1901 	    "<== nxge_neptune_10G_serdes_init port<%d>", portn));
1902 
1903 	return (NXGE_OK);
1904 fail:
1905 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1906 	    "nxge_neptune_10G_serdes_init: "
1907 	    "Failed to initialize Neptune serdes for port<%d>", portn));
1908 
1909 	return (status);
1910 }
1911 
1912 /* Initialize Neptune Internal Serdes for 1G (Neptune only) */
1913 
1914 static nxge_status_t
1915 nxge_1G_serdes_init(p_nxge_t nxgep)
1916 {
1917 	npi_handle_t		handle;
1918 	uint8_t			portn;
1919 	int			chan;
1920 	sr_rx_tx_ctrl_l_t	rx_tx_ctrl_l;
1921 	sr_rx_tx_ctrl_h_t	rx_tx_ctrl_h;
1922 	sr_glue_ctrl0_l_t	glue_ctrl0_l;
1923 	sr_glue_ctrl0_h_t	glue_ctrl0_h;
1924 	uint64_t		val;
1925 	uint16_t		val16l;
1926 	uint16_t		val16h;
1927 	nxge_status_t		status = NXGE_OK;
1928 
1929 	portn = nxgep->mac.portnum;
1930 
1931 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
1932 	    "==> nxge_1G_serdes_init port<%d>", portn));
1933 
1934 	handle = nxgep->npi_handle;
1935 
1936 	switch (portn) {
1937 	case 0:
1938 		/* Assert the reset register */
1939 		ESR_REG_RD(handle, ESR_RESET_REG, &val);
1940 		val |= ESR_RESET_0;
1941 		ESR_REG_WR(handle, ESR_RESET_REG, val);
1942 
1943 		/* Set the PLL register to 0x79 */
1944 		ESR_REG_WR(handle, ESR_0_PLL_CONFIG_REG,
1945 		    ESR_PLL_CFG_1G_SERDES);
1946 
1947 		/* Set the control register to 0x249249f */
1948 		ESR_REG_WR(handle, ESR_0_CONTROL_REG, ESR_CTL_1G_SERDES);
1949 
1950 		/* Set Serdes0 Internal Loopback if necessary */
1951 		if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes1000) {
1952 			/* Set pad loopback modes 0xaa */
1953 			ESR_REG_WR(handle, ESR_0_TEST_CONFIG_REG,
1954 			    ESR_TSTCFG_LBTEST_PAD);
1955 		} else {
1956 			ESR_REG_WR(handle, ESR_0_TEST_CONFIG_REG, 0);
1957 		}
1958 
1959 		/* Deassert the reset register */
1960 		ESR_REG_RD(handle, ESR_RESET_REG, &val);
1961 		val &= ~ESR_RESET_0;
1962 		ESR_REG_WR(handle, ESR_RESET_REG, val);
1963 		break;
1964 
1965 	case 1:
1966 		/* Assert the reset register */
1967 		ESR_REG_RD(handle, ESR_RESET_REG, &val);
1968 		val |= ESR_RESET_1;
1969 		ESR_REG_WR(handle, ESR_RESET_REG, val);
1970 
1971 		/* Set PLL register to 0x79 */
1972 		ESR_REG_WR(handle, ESR_1_PLL_CONFIG_REG,
1973 		    ESR_PLL_CFG_1G_SERDES);
1974 
1975 		/* Set the control register to 0x249249f */
1976 		ESR_REG_WR(handle, ESR_1_CONTROL_REG, ESR_CTL_1G_SERDES);
1977 
1978 		/* Set Serdes1 Internal Loopback if necessary */
1979 		if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes1000) {
1980 			/* Set pad loopback mode 0xaa */
1981 			ESR_REG_WR(handle, ESR_1_TEST_CONFIG_REG,
1982 			    ESR_TSTCFG_LBTEST_PAD);
1983 		} else {
1984 			ESR_REG_WR(handle, ESR_1_TEST_CONFIG_REG, 0);
1985 		}
1986 
1987 		/* Deassert the reset register */
1988 		ESR_REG_RD(handle, ESR_RESET_REG, &val);
1989 		val &= ~ESR_RESET_1;
1990 		ESR_REG_WR(handle, ESR_RESET_REG, val);
1991 		break;
1992 
1993 	default:
1994 		/* Nothing to do here */
1995 		goto done;
1996 	}
1997 
1998 	/* init TX RX channels */
1999 	for (chan = 0; chan < 4; chan++) {
2000 		if ((status = nxge_mdio_read(nxgep, portn,
2001 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_L_ADDR(chan),
2002 		    &rx_tx_ctrl_l.value)) != NXGE_OK) {
2003 			goto fail;
2004 		}
2005 		if ((status = nxge_mdio_read(nxgep, portn,
2006 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_H_ADDR(chan),
2007 		    &rx_tx_ctrl_h.value)) != NXGE_OK) {
2008 			goto fail;
2009 		}
2010 		if ((status = nxge_mdio_read(nxgep, portn,
2011 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_L_ADDR(chan),
2012 		    &glue_ctrl0_l.value)) != NXGE_OK) {
2013 			goto fail;
2014 		}
2015 		if ((status = nxge_mdio_read(nxgep, portn,
2016 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_H_ADDR(chan),
2017 		    &glue_ctrl0_h.value)) != NXGE_OK) {
2018 			goto fail;
2019 		}
2020 
2021 		rx_tx_ctrl_l.bits.enstretch = 1;
2022 		rx_tx_ctrl_h.bits.vmuxlo = 2;
2023 		rx_tx_ctrl_h.bits.vpulselo = 2;
2024 		glue_ctrl0_l.bits.rxlosenable = 1;
2025 		glue_ctrl0_l.bits.samplerate = 0xF;
2026 		glue_ctrl0_l.bits.thresholdcount = 0xFF;
2027 		glue_ctrl0_h.bits.bitlocktime = BITLOCKTIME_300_CYCLES;
2028 		if ((status = nxge_mdio_write(nxgep, portn,
2029 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_L_ADDR(chan),
2030 		    rx_tx_ctrl_l.value)) != NXGE_OK) {
2031 			goto fail;
2032 		}
2033 		if ((status = nxge_mdio_write(nxgep, portn,
2034 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_H_ADDR(chan),
2035 		    rx_tx_ctrl_h.value)) != NXGE_OK) {
2036 			goto fail;
2037 		}
2038 		if ((status = nxge_mdio_write(nxgep, portn,
2039 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_L_ADDR(chan),
2040 		    glue_ctrl0_l.value)) != NXGE_OK) {
2041 			goto fail;
2042 		}
2043 		if ((status = nxge_mdio_write(nxgep, portn,
2044 		    ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_H_ADDR(chan),
2045 		    glue_ctrl0_h.value)) != NXGE_OK) {
2046 			goto fail;
2047 		}
2048 	}
2049 
2050 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2051 	    ESR_NEP_RX_POWER_CONTROL_L_ADDR(), 0xfff)) != NXGE_OK) {
2052 		goto fail;
2053 	}
2054 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2055 	    ESR_NEP_RX_POWER_CONTROL_H_ADDR(), 0xfff)) != NXGE_OK) {
2056 		goto fail;
2057 	}
2058 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2059 	    ESR_NEP_TX_POWER_CONTROL_L_ADDR(), 0x70)) != NXGE_OK) {
2060 		goto fail;
2061 	}
2062 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2063 	    ESR_NEP_TX_POWER_CONTROL_H_ADDR(), 0xfff)) != NXGE_OK) {
2064 		goto fail;
2065 	}
2066 
2067 	/* Apply Tx core reset */
2068 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2069 	    ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(), (uint16_t)0)) != NXGE_OK) {
2070 		goto fail;
2071 	}
2072 
2073 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2074 	    ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), (uint16_t)0xffff)) !=
2075 	    NXGE_OK) {
2076 		goto fail;
2077 	}
2078 
2079 	NXGE_DELAY(200);
2080 
2081 	/* Apply Rx core reset */
2082 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2083 	    ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(), (uint16_t)0xffff)) !=
2084 	    NXGE_OK) {
2085 		goto fail;
2086 	}
2087 
2088 	NXGE_DELAY(200);
2089 	if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2090 	    ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), (uint16_t)0)) != NXGE_OK) {
2091 		goto fail;
2092 	}
2093 
2094 	NXGE_DELAY(200);
2095 	if ((status = nxge_mdio_read(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2096 	    ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(), &val16l)) != NXGE_OK) {
2097 		goto fail;
2098 	}
2099 	if ((status = nxge_mdio_read(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
2100 	    ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), &val16h)) != NXGE_OK) {
2101 		goto fail;
2102 	}
2103 	if ((val16l != 0) || (val16h != 0)) {
2104 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2105 		    "Failed to reset port<%d> XAUI Serdes "
2106 		    "(val16l 0x%x val16h 0x%x)", portn, val16l, val16h));
2107 		status = NXGE_ERROR;
2108 		goto fail;
2109 	}
2110 
2111 	NXGE_DELAY(200);
2112 	ESR_REG_RD(handle, ESR_INTERNAL_SIGNALS_REG, &val);
2113 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2114 	    "nxge_neptune_serdes_init: read internal signal reg port<%d> "
2115 	    "val 0x%x", portn, val));
2116 	if (portn == 0) {
2117 		if ((val & ESR_SIG_P0_BITS_MASK_1G) !=
2118 		    (ESR_SIG_SERDES_RDY0_P0 | ESR_SIG_DETECT0_P0)) {
2119 			/*
2120 			 * RDY signal stays low may due to the absent of the
2121 			 * external PHY, it is not an error condition. But still
2122 			 * print the message for the debugging purpose when link
2123 			 * stays down
2124 			 */
2125 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2126 			    "nxge_neptune_1G_serdes_init: "
2127 			    "Serdes/signal for port<%d> not ready", portn));
2128 				goto done;
2129 		}
2130 	} else if (portn == 1) {
2131 		if ((val & ESR_SIG_P1_BITS_MASK_1G) !=
2132 		    (ESR_SIG_SERDES_RDY0_P1 | ESR_SIG_DETECT0_P1)) {
2133 			/*
2134 			 * RDY signal stays low may due to the absent of the
2135 			 * external PHY, it is not an error condition. But still
2136 			 * print the message for the debugging purpose when link
2137 			 * stays down
2138 			 */
2139 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2140 			    "nxge_neptune_1G_serdes_init: "
2141 			    "Serdes/signal for port<%d> not ready", portn));
2142 				goto done;
2143 
2144 		}
2145 	}
2146 done:
2147 
2148 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2149 	    "<== nxge_1G_serdes_init port<%d>", portn));
2150 	return (NXGE_OK);
2151 fail:
2152 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2153 	    "nxge_1G_serdes_init: "
2154 	    "Failed to initialize Neptune serdes for port<%d>",
2155 	    portn));
2156 
2157 	return (status);
2158 }
2159 
2160 /* Initialize the BCM 8704 xcvr */
2161 
2162 static nxge_status_t
2163 nxge_BCM8704_xcvr_init(p_nxge_t nxgep)
2164 {
2165 	uint16_t		val;
2166 #ifdef	NXGE_DEBUG
2167 	uint8_t			portn;
2168 	uint16_t		val1;
2169 #endif
2170 	uint8_t			phy_port_addr;
2171 	pmd_tx_control_t	tx_ctl;
2172 	control_t		ctl;
2173 	phyxs_control_t		phyxs_ctl;
2174 	pcs_control_t		pcs_ctl;
2175 	uint32_t		delay = 0;
2176 	optics_dcntr_t		op_ctr;
2177 	nxge_status_t		status = NXGE_OK;
2178 #ifdef	NXGE_DEBUG
2179 	portn = nxgep->mac.portnum;
2180 #endif
2181 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_BCM8704_xcvr_init: port<%d>",
2182 	    portn));
2183 
2184 	phy_port_addr = nxgep->statsp->mac_stats.xcvr_portn;
2185 
2186 	/* Reset the transceiver */
2187 	if ((status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
2188 	    BCM8704_PHYXS_CONTROL_REG, &phyxs_ctl.value)) != NXGE_OK)
2189 		goto fail;
2190 
2191 	phyxs_ctl.bits.reset = 1;
2192 	if ((status = nxge_mdio_write(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
2193 	    BCM8704_PHYXS_CONTROL_REG, phyxs_ctl.value)) != NXGE_OK)
2194 		goto fail;
2195 
2196 	do {
2197 		drv_usecwait(500);
2198 		if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2199 		    BCM8704_PHYXS_ADDR, BCM8704_PHYXS_CONTROL_REG,
2200 		    &phyxs_ctl.value)) != NXGE_OK)
2201 			goto fail;
2202 		delay++;
2203 	} while ((phyxs_ctl.bits.reset) && (delay < 100));
2204 	if (delay == 100) {
2205 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_xcvr_init: "
2206 		    "failed to reset Transceiver on port<%d>", portn));
2207 		status = NXGE_ERROR;
2208 		goto fail;
2209 	}
2210 
2211 	/* Set to 0x7FBF */
2212 	ctl.value = 0;
2213 	ctl.bits.res1 = 0x3F;
2214 	ctl.bits.optxon_lvl = 1;
2215 	ctl.bits.oprxflt_lvl = 1;
2216 	ctl.bits.optrxlos_lvl = 1;
2217 	ctl.bits.optxflt_lvl = 1;
2218 	ctl.bits.opprflt_lvl = 1;
2219 	ctl.bits.obtmpflt_lvl = 1;
2220 	ctl.bits.opbiasflt_lvl = 1;
2221 	ctl.bits.optxrst_lvl = 1;
2222 	if ((status = nxge_mdio_write(nxgep, phy_port_addr,
2223 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_CONTROL_REG, ctl.value))
2224 	    != NXGE_OK)
2225 		goto fail;
2226 
2227 	/* Set to 0x164 */
2228 	tx_ctl.value = 0;
2229 	tx_ctl.bits.tsck_lpwren = 1;
2230 	tx_ctl.bits.tx_dac_txck = 0x2;
2231 	tx_ctl.bits.tx_dac_txd = 0x1;
2232 	tx_ctl.bits.xfp_clken = 1;
2233 	if ((status = nxge_mdio_write(nxgep, phy_port_addr,
2234 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_PMD_TX_CONTROL_REG,
2235 	    tx_ctl.value)) != NXGE_OK)
2236 		goto fail;
2237 	/*
2238 	 * According to Broadcom's instruction, SW needs to read
2239 	 * back these registers twice after written.
2240 	 */
2241 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2242 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_CONTROL_REG, &val))
2243 	    != NXGE_OK)
2244 		goto fail;
2245 
2246 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2247 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_CONTROL_REG, &val))
2248 	    != NXGE_OK)
2249 		goto fail;
2250 
2251 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2252 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_PMD_TX_CONTROL_REG, &val))
2253 	    != NXGE_OK)
2254 		goto fail;
2255 
2256 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2257 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_PMD_TX_CONTROL_REG, &val))
2258 	    != NXGE_OK)
2259 		goto fail;
2260 
2261 	/* Enable Tx and Rx LEDs to be driven by traffic */
2262 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2263 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_OPTICS_DIGITAL_CTRL_REG,
2264 	    &op_ctr.value)) != NXGE_OK)
2265 		goto fail;
2266 	if (NXGE_IS_XAUI_PLATFORM(nxgep)) {
2267 		op_ctr.bits.gpio_sel = 0x1;
2268 	} else {
2269 		op_ctr.bits.gpio_sel = 0x3;
2270 	}
2271 	if ((status = nxge_mdio_write(nxgep, phy_port_addr,
2272 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_OPTICS_DIGITAL_CTRL_REG,
2273 	    op_ctr.value)) != NXGE_OK)
2274 		goto fail;
2275 
2276 	NXGE_DELAY(1000000);
2277 
2278 	/* Set BCM8704 Internal Loopback mode if necessary */
2279 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2280 	    BCM8704_PCS_DEV_ADDR, BCM8704_PCS_CONTROL_REG, &pcs_ctl.value))
2281 	    != NXGE_OK)
2282 		goto fail;
2283 	if (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy10g)
2284 		pcs_ctl.bits.loopback = 1;
2285 	else
2286 		pcs_ctl.bits.loopback = 0;
2287 	if ((status = nxge_mdio_write(nxgep, phy_port_addr,
2288 	    BCM8704_PCS_DEV_ADDR, BCM8704_PCS_CONTROL_REG, pcs_ctl.value))
2289 	    != NXGE_OK)
2290 		goto fail;
2291 
2292 	status = nxge_mdio_read(nxgep, phy_port_addr, 0x1, 0xA, &val);
2293 	if (status != NXGE_OK)
2294 		goto fail;
2295 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2296 	    "BCM8704 port<%d> Dev 1 Reg 0xA = 0x%x\n", portn, val));
2297 	status = nxge_mdio_read(nxgep, phy_port_addr, 0x3, 0x20, &val);
2298 	if (status != NXGE_OK)
2299 		goto fail;
2300 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2301 	    "BCM8704 port<%d> Dev 3 Reg 0x20 = 0x%x\n", portn, val));
2302 	status = nxge_mdio_read(nxgep, phy_port_addr, 0x4, 0x18, &val);
2303 	if (status != NXGE_OK)
2304 		goto fail;
2305 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2306 	    "BCM8704 port<%d> Dev 4 Reg 0x18 = 0x%x\n", portn, val));
2307 
2308 #ifdef	NXGE_DEBUG
2309 	/* Diagnose link issue if link is not up */
2310 	status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_USER_DEV3_ADDR,
2311 	    BCM8704_USER_ANALOG_STATUS0_REG,
2312 	    &val);
2313 	if (status != NXGE_OK)
2314 		goto fail;
2315 
2316 	status = nxge_mdio_read(nxgep, phy_port_addr,
2317 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_ANALOG_STATUS0_REG, &val);
2318 	if (status != NXGE_OK)
2319 		goto fail;
2320 
2321 	status = nxge_mdio_read(nxgep, phy_port_addr,
2322 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_TX_ALARM_STATUS_REG, &val1);
2323 	if (status != NXGE_OK)
2324 		goto fail;
2325 
2326 	status = nxge_mdio_read(nxgep, phy_port_addr,
2327 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_TX_ALARM_STATUS_REG, &val1);
2328 	if (status != NXGE_OK)
2329 		goto fail;
2330 
2331 	if (val != 0x3FC) {
2332 		if ((val == 0x43BC) && (val1 != 0)) {
2333 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2334 			    "Cable not connected to peer or bad"
2335 			    " cable on port<%d>\n", portn));
2336 		} else if (val == 0x639C) {
2337 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2338 			    "Optical module (XFP) is bad or absent"
2339 			    " on port<%d>\n", portn));
2340 		}
2341 	}
2342 #endif
2343 
2344 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_BCM8704_xcvr_init: port<%d>",
2345 	    portn));
2346 	return (NXGE_OK);
2347 
2348 fail:
2349 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2350 	    "nxge_BCM8704_xcvr_init: failed to initialize transceiver for "
2351 	    "port<%d>", nxgep->mac.portnum));
2352 	return (NXGE_ERROR);
2353 }
2354 
2355 /* Initialize the BCM 8706 Transceiver */
2356 
2357 static nxge_status_t
2358 nxge_BCM8706_xcvr_init(p_nxge_t nxgep)
2359 {
2360 	uint8_t			phy_port_addr;
2361 	phyxs_control_t		phyxs_ctl;
2362 	pcs_control_t		pcs_ctl;
2363 	uint32_t		delay = 0;
2364 	optics_dcntr_t		op_ctr;
2365 	nxge_status_t		status = NXGE_OK;
2366 #ifdef	NXGE_DEBUG
2367 	uint8_t			portn = nxgep->mac.portnum;
2368 #endif
2369 
2370 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_BCM8706_xcvr_init: port<%d>",
2371 	    portn));
2372 
2373 	phy_port_addr = nxgep->statsp->mac_stats.xcvr_portn;
2374 
2375 	/* Reset the transceiver */
2376 	if ((status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
2377 	    BCM8704_PHYXS_CONTROL_REG, &phyxs_ctl.value)) != NXGE_OK)
2378 		goto fail;
2379 
2380 	phyxs_ctl.bits.reset = 1;
2381 	if ((status = nxge_mdio_write(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
2382 	    BCM8704_PHYXS_CONTROL_REG, phyxs_ctl.value)) != NXGE_OK)
2383 		goto fail;
2384 	do {
2385 		drv_usecwait(500);
2386 		if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2387 		    BCM8704_PHYXS_ADDR, BCM8704_PHYXS_CONTROL_REG,
2388 		    &phyxs_ctl.value)) != NXGE_OK)
2389 			goto fail;
2390 		delay++;
2391 	} while ((phyxs_ctl.bits.reset) && (delay < 100));
2392 
2393 	if (delay == 100) {
2394 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_xcvr_init: "
2395 		    "failed to reset Transceiver on port<%d>", portn));
2396 		status = NXGE_ERROR;
2397 		goto fail;
2398 	}
2399 
2400 	NXGE_DELAY(1000000);
2401 
2402 	/* Set BCM8706 Internal Loopback mode if necessary */
2403 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2404 	    BCM8704_PCS_DEV_ADDR, BCM8704_PCS_CONTROL_REG, &pcs_ctl.value))
2405 	    != NXGE_OK)
2406 		goto fail;
2407 	if (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy10g)
2408 		pcs_ctl.bits.loopback = 1;
2409 	else
2410 		pcs_ctl.bits.loopback = 0;
2411 	if ((status = nxge_mdio_write(nxgep, phy_port_addr,
2412 	    BCM8704_PCS_DEV_ADDR, BCM8704_PCS_CONTROL_REG, pcs_ctl.value))
2413 	    != NXGE_OK)
2414 		goto fail;
2415 
2416 	/* Enable Tx and Rx LEDs to be driven by traffic */
2417 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2418 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_OPTICS_DIGITAL_CTRL_REG,
2419 	    &op_ctr.value)) != NXGE_OK)
2420 		goto fail;
2421 	op_ctr.bits.gpio_sel = 0x3;
2422 	op_ctr.bits.res2 = 0x1;
2423 
2424 	if ((status = nxge_mdio_write(nxgep, phy_port_addr,
2425 	    BCM8704_USER_DEV3_ADDR, BCM8704_USER_OPTICS_DIGITAL_CTRL_REG,
2426 	    op_ctr.value)) != NXGE_OK)
2427 		goto fail;
2428 
2429 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_BCM8706_xcvr_init: port<%d>",
2430 	    portn));
2431 	return (NXGE_OK);
2432 
2433 fail:
2434 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2435 	    "nxge_BCM8706_xcvr_init: failed to initialize transceiver for "
2436 	    "port<%d>", nxgep->mac.portnum));
2437 	return (status);
2438 }
2439 
2440 #define	CHK_STAT(x)	status = (x); if (status != NXGE_OK) goto fail
2441 
2442 #define	MRVL88X2011_RD(nxgep, port, d, r, p) \
2443 	CHK_STAT(nxge_mdio_read(nxgep, port, d, r, p))
2444 
2445 #define	MRVL88X2011_WR(nxgep, port, d, r, p) \
2446 	CHK_STAT(nxge_mdio_write(nxgep, port, d, r, p))
2447 
2448 
2449 static void
2450 nxge_mrvl88x2011_led_blink_rate(p_nxge_t nxgep, uint16_t rate)
2451 {
2452 	uint16_t	value;
2453 	uint8_t phy = nxgep->statsp->mac_stats.xcvr_portn;
2454 
2455 	if (nxge_mdio_read(nxgep, phy, MRVL_88X2011_USER_DEV2_ADDR,
2456 	    MRVL_88X2011_LED_BLINK_CTL, &value) == NXGE_OK) {
2457 		value &= ~MRVL_88X2011_LED_BLK_MASK;
2458 		value |= (rate << MRVL_88X2011_LED_BLK_SHIFT);
2459 		(void) nxge_mdio_write(nxgep, phy,
2460 		    MRVL_88X2011_USER_DEV2_ADDR, MRVL_88X2011_LED_BLINK_CTL,
2461 		    value);
2462 	}
2463 }
2464 
2465 static nxge_status_t
2466 nxge_mrvl88x2011_setup_lb(p_nxge_t nxgep)
2467 {
2468 	nxge_status_t	status;
2469 	pcs_control_t	pcs_ctl;
2470 	uint8_t phy = nxgep->statsp->mac_stats.xcvr_portn;
2471 
2472 	MRVL88X2011_RD(nxgep, phy, MRVL_88X2011_USER_DEV3_ADDR,
2473 	    MRVL_88X2011_PMA_PMD_CTL_1, &pcs_ctl.value);
2474 
2475 	if (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy10g)
2476 		pcs_ctl.bits.loopback = 1;
2477 	else
2478 		pcs_ctl.bits.loopback = 0;
2479 
2480 	MRVL88X2011_WR(nxgep, phy, MRVL_88X2011_USER_DEV3_ADDR,
2481 	    MRVL_88X2011_PMA_PMD_CTL_1, pcs_ctl.value);
2482 
2483 fail:
2484 	return (status);
2485 }
2486 
2487 
2488 static void
2489 nxge_mrvl88x2011_led(p_nxge_t nxgep,  uint16_t val)
2490 {
2491 	uint16_t	val2;
2492 	uint8_t phy = nxgep->statsp->mac_stats.xcvr_portn;
2493 
2494 	val2 = MRVL_88X2011_LED(MRVL_88X2011_LED_ACT, val);
2495 	val2 &= ~MRVL_88X2011_LED(MRVL_88X2011_LED_ACT,
2496 	    MRVL_88X2011_LED_CTL_MASK);
2497 	val2 |= MRVL_88X2011_LED(MRVL_88X2011_LED_ACT, val);
2498 
2499 	if (nxge_mdio_write(nxgep, phy, MRVL_88X2011_USER_DEV2_ADDR,
2500 	    MRVL_88X2011_LED_8_TO_11_CTL, val2) != NXGE_OK) {
2501 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2502 		    "nxge_mrvl88x2011_led: nxge_mdio_write failed!!"));
2503 	}
2504 }
2505 
2506 
2507 static nxge_status_t
2508 nxge_mrvl88x2011_xcvr_init(p_nxge_t nxgep)
2509 {
2510 	uint8_t		phy;
2511 	nxge_status_t	status;
2512 	uint16_t	clk;
2513 
2514 	phy = nxgep->statsp->mac_stats.xcvr_portn;
2515 
2516 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2517 	    "==> nxge_mrvl88x2011_xcvr_init: port<%d> addr<0x%x>",
2518 	    nxgep->mac.portnum, phy));
2519 
2520 	/* Set LED functions	*/
2521 	nxge_mrvl88x2011_led_blink_rate(nxgep, MRVL_88X2011_LED_BLK134MS);
2522 	/* PCS activity */
2523 	nxge_mrvl88x2011_led(nxgep, MRVL_88X2011_LED_ACT);
2524 
2525 	MRVL88X2011_RD(nxgep, phy, MRVL_88X2011_USER_DEV3_ADDR,
2526 	    MRVL_88X2011_GEN_CTL, &clk);
2527 	clk |= MRVL_88X2011_ENA_XFPREFCLK;
2528 	MRVL88X2011_WR(nxgep, phy, MRVL_88X2011_USER_DEV3_ADDR,
2529 	    MRVL_88X2011_GEN_CTL, clk);
2530 
2531 	/* Set internal loopback mode if necessary */
2532 
2533 	CHK_STAT(nxge_mrvl88x2011_setup_lb(nxgep));
2534 
2535 	/* Enable PMD */
2536 	MRVL88X2011_WR(nxgep, phy, MRVL_88X2011_USER_DEV1_ADDR,
2537 	    MRVL_88X2011_10G_PMD_TX_DIS, MRVL_88X2011_ENA_PMDTX);
2538 
2539 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, " nxge_mrvl88x2011_reset: OK"));
2540 
2541 fail:
2542 	return (status);
2543 }
2544 
2545 
2546 
2547 /* Initialize the 10G Transceiver */
2548 
2549 static nxge_status_t
2550 nxge_10G_xcvr_init(p_nxge_t nxgep)
2551 {
2552 	p_nxge_stats_t		statsp;
2553 	p_nxge_param_t		param_arr = nxgep->param_arr;
2554 	nxge_status_t		status = NXGE_OK;
2555 #ifdef	NXGE_DEBUG
2556 	uint8_t			portn = nxgep->mac.portnum;
2557 #endif
2558 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_10G_xcvr_init: port<%d>",
2559 	    portn));
2560 
2561 	statsp = nxgep->statsp;
2562 
2563 	if (nxgep->mac.portmode == PORT_10G_SERDES) {
2564 		goto done;
2565 	}
2566 
2567 	/* Disable Link LEDs */
2568 	if (nxge_10g_link_led_off(nxgep) != NXGE_OK)
2569 		goto fail;
2570 
2571 	/* Set Clause 45 */
2572 	npi_mac_mif_set_indirect_mode(nxgep->npi_handle, B_TRUE);
2573 
2574 	switch (nxgep->chip_id) {
2575 	case BCM8704_CHIP_ID:
2576 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_10G_xcvr_init: "
2577 		    "Chip ID 8704 [0x%x] for 10G xcvr", nxgep->chip_id));
2578 		status = nxge_BCM8704_xcvr_init(nxgep);
2579 		break;
2580 	case BCM8706_CHIP_ID:
2581 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_10G_xcvr_init: "
2582 		    "Chip ID 8706 [0x%x] for 10G xcvr", nxgep->chip_id));
2583 		status = nxge_BCM8706_xcvr_init(nxgep);
2584 		break;
2585 	case MRVL88X201X_CHIP_ID:
2586 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_10G_xcvr_init: "
2587 		    "Chip ID 8706 [0x%x] for 10G xcvr", nxgep->chip_id));
2588 		status = nxge_mrvl88x2011_xcvr_init(nxgep);
2589 		break;
2590 	default:
2591 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_xcvr_init: "
2592 		    "Unknown chip ID 0x%x for 10G xcvr addr[%d]",
2593 		    nxgep->chip_id, nxgep->statsp->mac_stats.xcvr_portn));
2594 		goto fail;
2595 	}
2596 
2597 	if (status != NXGE_OK) {
2598 		goto fail;
2599 	}
2600 done:
2601 	statsp->mac_stats.cap_10gfdx = 1;
2602 	statsp->mac_stats.lp_cap_10gfdx = 1;
2603 	statsp->mac_stats.adv_cap_asmpause =
2604 	    param_arr[param_anar_asmpause].value;
2605 	statsp->mac_stats.adv_cap_pause = param_arr[param_anar_pause].value;
2606 
2607 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_10G_xcvr_init: port<%d>",
2608 	    portn));
2609 	return (NXGE_OK);
2610 
2611 fail:
2612 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2613 	    "nxge_10G_xcvr_init: failed to initialize transceiver for "
2614 	    "port<%d>", nxgep->mac.portnum));
2615 	return (NXGE_ERROR);
2616 }
2617 
2618 /* Initialize the 1G copper (BCM 5464) Transceiver */
2619 
2620 static nxge_status_t
2621 nxge_1G_xcvr_init(p_nxge_t nxgep)
2622 {
2623 	p_nxge_param_t		param_arr = nxgep->param_arr;
2624 	p_nxge_stats_t		statsp = nxgep->statsp;
2625 	nxge_status_t		status = NXGE_OK;
2626 
2627 	if (nxgep->mac.portmode == PORT_1G_SERDES) {
2628 		statsp->mac_stats.cap_1000fdx =
2629 		    param_arr[param_anar_1000fdx].value;
2630 		goto done;
2631 	}
2632 
2633 	/* Set Clause 22 */
2634 	npi_mac_mif_set_indirect_mode(nxgep->npi_handle, B_FALSE);
2635 
2636 	/* Set capability flags */
2637 	statsp->mac_stats.cap_1000fdx = param_arr[param_anar_1000fdx].value;
2638 	if ((nxgep->mac.portmode == PORT_1G_COPPER) ||
2639 	    (nxgep->mac.portmode == PORT_1G_FIBER)) {
2640 		statsp->mac_stats.cap_100fdx =
2641 		    param_arr[param_anar_100fdx].value;
2642 		statsp->mac_stats.cap_10fdx =
2643 		    param_arr[param_anar_10fdx].value;
2644 	}
2645 
2646 	status = nxge_mii_xcvr_init(nxgep);
2647 done:
2648 	return (status);
2649 }
2650 
2651 /*
2652  * Although the Teranetics copper transceiver (TN1010) does not need
2653  * to be initialized by the driver for passing packets, this funtion
2654  * initializes the members of nxgep->statsp->mac_stats struct for
2655  * kstat based on the value of nxgep->statsp->ports_stats.lb_mode.
2656  * It also configures the TN1010 for PHY loopback to support SunVTS.
2657  *
2658  * TN1010 only has the option to disable advertisement for the 10G
2659  * mode. So we can set it to either Dual Mode or 1G Only mode but
2660  * can't set it to 10G Only mode.
2661  *
2662  * ndd -set command can set the following 6 speed/duplex related parameters.
2663  *
2664  * ----------------------------------------------------------------
2665  * ndd -set /dev/nxgeX param n		kstat nxge:X | grep param
2666  * ----------------------------------------------------------------
2667  * adv_autoneg_cap		kstat nxge:1 | grep adv_cap_autoneg
2668  * adv_10gfdx_cap
2669  * adv_1000fdx_cap		kstat nxge:1 | grep adv_cap_1000fdx
2670  * adv_100fdx_cap		kstat nxge:1 | grep adv_cap_100fdx
2671  * adv_10fdx_cap		kstat nxge:1 | grep adv_cap_10fdx
2672  * adv_pause_cap		kstat nxge:1 | grep adv_cap_pause
2673  * ----------------------------------------------------------------
2674  */
2675 static nxge_status_t
2676 nxge_tn1010_xcvr_init(p_nxge_t nxgep)
2677 {
2678 	p_nxge_param_t		param_arr;
2679 	p_nxge_stats_t		statsp;
2680 	tn1010_pcs_ctrl_t	tn1010_pcs_ctrl;
2681 	uint16_t		speed;
2682 	uint8_t			phy_port_addr;
2683 	uint8_t			portn = NXGE_GET_PORT_NUM(nxgep->function_num);
2684 	int			status = NXGE_OK;
2685 
2686 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_1G_tn1010_xcvr_init"));
2687 
2688 	param_arr	= nxgep->param_arr;
2689 	statsp		= nxgep->statsp;
2690 
2691 	/*
2692 	 * Initialize the xcvr statistics which are NOT controlled by ndd
2693 	 */
2694 	statsp->mac_stats.cap_autoneg  = 1; /* TN1010 autoneg is always on */
2695 	statsp->mac_stats.cap_100T4    = 0;
2696 
2697 	/*
2698 	 * Read the TN1010 link speed and initialize capabilities kstat. Note
2699 	 * that function nxge_check_tn1010_link repeatedly invoked by the
2700 	 * timer will update link_speed real time.
2701 	 */
2702 	if (nxge_get_tn1010_speed(nxgep,  &speed) != NXGE_OK) {
2703 		goto fail;
2704 	}
2705 	if (speed == TN1010_SPEED_1G) {
2706 		statsp->mac_stats.cap_10gfdx = 0;
2707 	} else {
2708 		statsp->mac_stats.cap_10gfdx = 1;
2709 	}
2710 
2711 	/* Whether we are in 1G or 10G mode, we always have the 1G capability */
2712 	statsp->mac_stats.cap_1000fdx  = 1;
2713 
2714 	/* TN1010 is not able to operate in the following states */
2715 	statsp->mac_stats.cap_1000hdx  = 0;
2716 	statsp->mac_stats.cap_100fdx   = 0;
2717 	statsp->mac_stats.cap_100hdx   = 0;
2718 	statsp->mac_stats.cap_10fdx    = 0;
2719 	statsp->mac_stats.cap_10hdx    = 0;
2720 
2721 	/* param_anar_pause can be modified by ndd -set */
2722 	statsp->mac_stats.cap_pause    = param_arr[param_anar_pause].value;
2723 
2724 	/*
2725 	 * The following 4 lines actually overwrites what ever the ndd command
2726 	 * has set. For example, by command
2727 	 * 	ndd -set /dev/nxge1 adv_autoneg_cap n (n = 0 or 1)
2728 	 * we could set param_arr[param_autoneg].value to n.  However, because
2729 	 * here we assign constants to these parameters, whatever we set with
2730 	 * the "ndd -set" command will be replaced. So command
2731 	 *	kstat nxge:X | grep param
2732 	 * will always show those constant values.  In other words, the
2733 	 * "ndd -set" command can NOT change the values of these 4 parameters
2734 	 * even though the command appears to be successful.
2735 	 *
2736 	 * Note: TN1010 auto negotiation is always enabled.
2737 	 */
2738 	statsp->mac_stats.adv_cap_autoneg
2739 	    = param_arr[param_autoneg].value = 1;
2740 	statsp->mac_stats.adv_cap_1000fdx
2741 	    = param_arr[param_anar_1000fdx].value = 1;
2742 	statsp->mac_stats.adv_cap_100fdx
2743 	    = param_arr[param_anar_100fdx].value = 0;
2744 	statsp->mac_stats.adv_cap_10fdx
2745 	    = param_arr[param_anar_10fdx].value = 0;
2746 
2747 	/*
2748 	 * The following 4 ndd params have type NXGE_PARAM_MAC_DONT_SHOW as
2749 	 * defined in nxge_param_arr[], therefore they are not seen by the
2750 	 * "ndd -get" command and can not be changed by ndd.  We just set
2751 	 * them (both ndd param and kstat values) to constant 0 because TN1010
2752 	 * does not support those speeds.
2753 	 */
2754 	statsp->mac_stats.adv_cap_100T4
2755 	    = param_arr[param_anar_100T4].value = 0;
2756 	statsp->mac_stats.adv_cap_1000hdx
2757 	    = param_arr[param_anar_1000hdx].value = 0;
2758 	statsp->mac_stats.adv_cap_100hdx
2759 	    = param_arr[param_anar_100hdx].value = 0;
2760 	statsp->mac_stats.adv_cap_10hdx
2761 	    = param_arr[param_anar_10hdx].value = 0;
2762 
2763 	/*
2764 	 * adv_cap_pause has type NXGE_PARAM_MAC_RW, so it can be modified
2765 	 * by ndd
2766 	 */
2767 	statsp->mac_stats.adv_cap_pause    = param_arr[param_anar_pause].value;
2768 
2769 	/*
2770 	 * nxge_param_arr[] defines the adv_cap_asmpause with type
2771 	 * NXGE_PARAM_DONT_SHOW, therefore they are NOT seen by the
2772 	 * "ndd -get" command and can not be changed by ndd. Here we do not
2773 	 * assign a constant to it so the default value defined in
2774 	 * nxge_param_arr[] will be used to set the parameter and
2775 	 * will be shown by the kstat.
2776 	 */
2777 	statsp->mac_stats.adv_cap_asmpause
2778 	    = param_arr[param_anar_asmpause].value;
2779 
2780 	/*
2781 	 * Initialize the link statistics.
2782 	 */
2783 	statsp->mac_stats.link_T4 = 0;
2784 	statsp->mac_stats.link_asmpause = 0;
2785 	statsp->mac_stats.link_pause = 0;
2786 	if (speed == TN1010_SPEED_1G) {
2787 		statsp->mac_stats.link_speed = 1000;
2788 		statsp->mac_stats.link_duplex = 2;	/* Full duplex */
2789 		statsp->mac_stats.link_up = 1;
2790 	} else {
2791 		statsp->mac_stats.link_speed = 10000;
2792 		statsp->mac_stats.link_duplex = 2;
2793 		statsp->mac_stats.link_up = 1;
2794 	}
2795 
2796 	/*
2797 	 * Because TN1010 does not have a link partner register, to
2798 	 * figure out the link partner's capabilities is tricky. Here we
2799 	 * just set the kstat based on our knowledge about the partner
2800 	 * (The partner must support auto-neg because auto-negotiation
2801 	 * has completed, it must support 1G or 10G because that is the
2802 	 * negotiated speed we are using.)
2803 	 *
2804 	 * Note: Current kstat does not show lp_cap_10gfdx and
2805 	 *	lp_cap_10ghdx.
2806 	 */
2807 	if (speed == TN1010_SPEED_1G) {
2808 		statsp->mac_stats.lp_cap_1000fdx  = 1;
2809 		statsp->mac_stats.lp_cap_10gfdx   = 0;
2810 	} else {
2811 		statsp->mac_stats.lp_cap_1000fdx  = 0;
2812 		statsp->mac_stats.lp_cap_10gfdx   = 1;
2813 	}
2814 	statsp->mac_stats.lp_cap_10ghdx   = 0;
2815 	statsp->mac_stats.lp_cap_1000hdx  = 0;
2816 	statsp->mac_stats.lp_cap_100fdx   = 0;
2817 	statsp->mac_stats.lp_cap_100hdx   = 0;
2818 	statsp->mac_stats.lp_cap_10fdx    = 0;
2819 	statsp->mac_stats.lp_cap_10hdx    = 0;
2820 	statsp->mac_stats.lp_cap_10gfdx   = 0;
2821 	statsp->mac_stats.lp_cap_10ghdx   = 0;
2822 	statsp->mac_stats.lp_cap_100T4    = 0;
2823 	statsp->mac_stats.lp_cap_autoneg  = 1;
2824 	statsp->mac_stats.lp_cap_asmpause = 0;
2825 	statsp->mac_stats.lp_cap_pause    = 0;
2826 
2827 	/* Handle PHY loopback for SunVTS loopback test */
2828 	npi_mac_mif_set_indirect_mode(nxgep->npi_handle, B_TRUE);
2829 	phy_port_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
2830 
2831 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
2832 	    TN1010_PCS_DEV_ADDR, TN1010_PCS_CONTROL_REG,
2833 	    &tn1010_pcs_ctrl.value)) != NXGE_OK) {
2834 		goto fail;
2835 	}
2836 	if ((statsp->port_stats.lb_mode == nxge_lb_phy1000) ||
2837 	    (statsp->port_stats.lb_mode == nxge_lb_phy10g)) {
2838 		tn1010_pcs_ctrl.bits.loopback = 1;
2839 	} else {
2840 		tn1010_pcs_ctrl.bits.loopback = 0;
2841 	}
2842 	if ((status = nxge_mdio_write(nxgep, phy_port_addr,
2843 	    TN1010_PCS_DEV_ADDR, TN1010_PCS_CONTROL_REG,
2844 	    tn1010_pcs_ctrl.value)) != NXGE_OK) {
2845 		goto fail;
2846 	}
2847 
2848 	statsp->mac_stats.xcvr_inits++;
2849 
2850 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2851 	    "<== nxge_1G_tn1010_xcvr_init status 0x%x", status));
2852 	return (status);
2853 fail:
2854 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2855 	    "<== nxge_1G_tn1010_xcvr_init status 0x%x", status));
2856 	return (status);
2857 }
2858 
2859 /* Initialize transceiver */
2860 
2861 nxge_status_t
2862 nxge_xcvr_init(p_nxge_t nxgep)
2863 {
2864 	p_nxge_stats_t		statsp;
2865 #ifdef	NXGE_DEBUG
2866 	uint8_t			portn;
2867 #endif
2868 
2869 	nxge_status_t		status = NXGE_OK;
2870 #ifdef	NXGE_DEBUG
2871 	portn = nxgep->mac.portnum;
2872 #endif
2873 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_xcvr_init: port<%d>", portn));
2874 	statsp = nxgep->statsp;
2875 
2876 	/*
2877 	 * Initialize the xcvr statistics. nxgep->xcvr.xcvr_init will
2878 	 * modify mac_stats.
2879 	 */
2880 	statsp->mac_stats.cap_autoneg = 0;
2881 	statsp->mac_stats.cap_100T4 = 0;
2882 	statsp->mac_stats.cap_100fdx = 0;
2883 	statsp->mac_stats.cap_100hdx = 0;
2884 	statsp->mac_stats.cap_10fdx = 0;
2885 	statsp->mac_stats.cap_10hdx = 0;
2886 	statsp->mac_stats.cap_asmpause = 0;
2887 	statsp->mac_stats.cap_pause = 0;
2888 	statsp->mac_stats.cap_1000fdx = 0;
2889 	statsp->mac_stats.cap_1000hdx = 0;
2890 	statsp->mac_stats.cap_10gfdx = 0;
2891 	statsp->mac_stats.cap_10ghdx = 0;
2892 
2893 	/*
2894 	 * Initialize the link statistics.
2895 	 */
2896 	statsp->mac_stats.link_T4 = 0;
2897 	statsp->mac_stats.link_asmpause = 0;
2898 	statsp->mac_stats.link_pause = 0;
2899 
2900 	if (nxgep->xcvr.xcvr_init) {
2901 		status = nxgep->xcvr.xcvr_init(nxgep);
2902 		if (status != NXGE_OK)
2903 			goto fail;
2904 		statsp->mac_stats.xcvr_inits++;
2905 	}
2906 
2907 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_xcvr_init: port<%d>",
2908 	    portn));
2909 	return (NXGE_OK);
2910 
2911 fail:
2912 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2913 	    "nxge_xcvr_init: failed to initialize transceiver for port<%d>",
2914 	    portn));
2915 	return (status);
2916 }
2917 
2918 /* Look for transceiver type */
2919 
2920 nxge_status_t
2921 nxge_xcvr_find(p_nxge_t nxgep)
2922 {
2923 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_xcvr_find: port<%d>",
2924 	    nxgep->mac.portnum));
2925 
2926 	if (nxge_get_xcvr_type(nxgep) != NXGE_OK)
2927 		return (NXGE_ERROR);
2928 
2929 	if (nxge_setup_xcvr_table(nxgep) != NXGE_OK)
2930 		return (NXGE_ERROR);
2931 
2932 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_xcvr_find: xcvr_inuse = %d",
2933 	    nxgep->statsp->mac_stats.xcvr_inuse));
2934 	return (NXGE_OK);
2935 }
2936 
2937 /* Initialize the TxMAC sub-block */
2938 
2939 nxge_status_t
2940 nxge_tx_mac_init(p_nxge_t nxgep)
2941 {
2942 	npi_attr_t		ap;
2943 	uint8_t			portn;
2944 	nxge_port_mode_t	portmode;
2945 	nxge_port_t		portt;
2946 	npi_handle_t		handle;
2947 	npi_status_t		rs = NPI_SUCCESS;
2948 
2949 	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
2950 	portt    = nxgep->mac.porttype;
2951 	handle   = nxgep->npi_handle;
2952 	portmode = nxgep->mac.portmode;
2953 
2954 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_tx_mac_init: port<%d>",
2955 	    portn));
2956 	/* Set Max and Min Frame Size */
2957 	/*
2958 	 * Use maxframesize to configure the hardware maxframe size
2959 	 * and minframesize to configure the hardware minframe size.
2960 	 */
2961 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
2962 	    "==> nxge_tx_mac_init: port<%d> "
2963 	    "min framesize %d max framesize %d ",
2964 	    nxgep->mac.minframesize,
2965 	    nxgep->mac.maxframesize,
2966 	    portn));
2967 
2968 	SET_MAC_ATTR2(handle, ap, portn,
2969 	    MAC_PORT_FRAME_SIZE,
2970 	    nxgep->mac.minframesize,
2971 	    nxgep->mac.maxframesize,
2972 	    rs);
2973 	if (rs != NPI_SUCCESS)
2974 		goto fail;
2975 
2976 	if (portt == PORT_TYPE_XMAC) {
2977 		if ((rs = npi_xmac_tx_iconfig(handle, INIT, portn,
2978 		    0)) != NPI_SUCCESS)
2979 			goto fail;
2980 		nxgep->mac.tx_iconfig = NXGE_XMAC_TX_INTRS;
2981 		if ((portmode == PORT_10G_FIBER) ||
2982 		    (portmode == PORT_10G_COPPER) ||
2983 		    (portmode == PORT_10G_TN1010) ||
2984 		    (portmode == PORT_10G_SERDES)) {
2985 			SET_MAC_ATTR1(handle, ap, portn, XMAC_10G_PORT_IPG,
2986 			    XGMII_IPG_12_15, rs);
2987 			if (rs != NPI_SUCCESS)
2988 				goto fail;
2989 			nxgep->mac.ipg[0] = XGMII_IPG_12_15;
2990 		} else {
2991 			SET_MAC_ATTR1(handle, ap, portn, XMAC_PORT_IPG,
2992 			    MII_GMII_IPG_12, rs);
2993 			if (rs != NPI_SUCCESS)
2994 				goto fail;
2995 			nxgep->mac.ipg[0] = MII_GMII_IPG_12;
2996 		}
2997 		if ((rs = npi_xmac_tx_config(handle, INIT, portn,
2998 		    CFG_XMAC_TX_CRC | CFG_XMAC_TX)) != NPI_SUCCESS)
2999 			goto fail;
3000 		nxgep->mac.tx_config = CFG_XMAC_TX_CRC | CFG_XMAC_TX;
3001 		nxgep->mac.maxburstsize = 0;	/* not programmable */
3002 		nxgep->mac.ctrltype = 0;	/* not programmable */
3003 		nxgep->mac.pa_size = 0;		/* not programmable */
3004 
3005 		if ((rs = npi_xmac_zap_tx_counters(handle, portn))
3006 		    != NPI_SUCCESS)
3007 			goto fail;
3008 
3009 	} else {
3010 		if ((rs = npi_bmac_tx_iconfig(handle, INIT, portn,
3011 		    0)) != NPI_SUCCESS)
3012 			goto fail;
3013 		nxgep->mac.tx_iconfig = NXGE_BMAC_TX_INTRS;
3014 
3015 		SET_MAC_ATTR1(handle, ap, portn, BMAC_PORT_CTRL_TYPE, 0x8808,
3016 		    rs);
3017 		if (rs != NPI_SUCCESS)
3018 			goto fail;
3019 		nxgep->mac.ctrltype = 0x8808;
3020 
3021 		SET_MAC_ATTR1(handle, ap, portn, BMAC_PORT_PA_SIZE, 0x7, rs);
3022 		if (rs != NPI_SUCCESS)
3023 			goto fail;
3024 		nxgep->mac.pa_size = 0x7;
3025 
3026 		if ((rs = npi_bmac_tx_config(handle, INIT, portn,
3027 		    CFG_BMAC_TX_CRC | CFG_BMAC_TX)) != NPI_SUCCESS)
3028 			goto fail;
3029 		nxgep->mac.tx_config = CFG_BMAC_TX_CRC | CFG_BMAC_TX;
3030 	}
3031 
3032 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_tx_mac_init: port<%d>",
3033 	    portn));
3034 
3035 	return (NXGE_OK);
3036 fail:
3037 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
3038 	    "nxge_tx_mac_init: failed to initialize port<%d> TXMAC", portn));
3039 
3040 	return (NXGE_ERROR | rs);
3041 }
3042 
3043 int
3044 nxge_hio_hostinfo_get_rdc_table(p_nxge_t nxgep)
3045 {
3046 	int rdc_tbl;
3047 
3048 	/*
3049 	 * Get an RDC table (version 0).
3050 	 */
3051 	if ((rdc_tbl = nxge_fzc_rdc_tbl_bind(nxgep, -1, B_FALSE)) < 0) {
3052 		NXGE_ERROR_MSG((nxgep, OBP_CTL,
3053 		    "nxge_hio_hostinfo_get_rdc_table: "
3054 		    "there are no free RDC tables!"));
3055 		return (EBUSY);
3056 	}
3057 
3058 	return (rdc_tbl);
3059 }
3060 
3061 /*
3062  * nxge_hio_hostinfo_init
3063  *
3064  *	Initialize an alternate MAC address, and bind a macrdctbln to it.
3065  *
3066  * Arguments:
3067  * 	nxge
3068  * 	vr	The Virtualization Region
3069  * 	macaddr	The alternate MAC address
3070  *
3071  * Notes:
3072  *	1. Find & bind an RDC table to <nxge>.
3073  *	2. Program an alternate MAC address (<macaddr>).
3074  *	3. Bind the RDC table to <macaddr>.
3075  *
3076  * Context:
3077  *	Service domain
3078  *
3079  * Side Effects:
3080  *	nxge->class_config.mac_host_info[slot].rdctbl
3081  *	vr->slot & vr->altmac
3082  *
3083  */
3084 int
3085 nxge_hio_hostinfo_init(nxge_t *nxge, nxge_hio_vr_t *vr, ether_addr_t *macaddr)
3086 {
3087 	int slot, error;
3088 	uint8_t rdc_tbl;
3089 	nxge_mmac_t *mmac_info;
3090 	nxge_rdc_grp_t	*group;
3091 	uint8_t *addr = (uint8_t *)macaddr;
3092 
3093 	mutex_enter(nxge->genlock);
3094 
3095 	rdc_tbl = (uint8_t)vr->rdc_tbl;
3096 
3097 	/* Initialize the NXGE RDC table data structure. */
3098 	group = &nxge->pt_config.rdc_grps[rdc_tbl];
3099 	group->port = NXGE_GET_PORT_NUM(nxge->function_num);
3100 	group->config_method = RDC_TABLE_ENTRY_METHOD_REP;
3101 	group->flag = 1;	/* This group has been configured. */
3102 
3103 	mmac_info = &nxge->nxge_mmac_info;
3104 
3105 	/*
3106 	 * Are there free slots.
3107 	 */
3108 	if (mmac_info->naddrfree == 0) {
3109 		mutex_exit(nxge->genlock);
3110 		return (ENOSPC);
3111 	}
3112 
3113 	/*
3114 	 * Find a slot for the VR to use for Hybrid I/O.
3115 	 */
3116 	if (mmac_info->num_factory_mmac < mmac_info->num_mmac) {
3117 		for (slot = mmac_info->num_factory_mmac + 1;
3118 		    slot <= mmac_info->num_mmac; slot++) {
3119 			if (!(mmac_info->mac_pool[slot].flags & MMAC_SLOT_USED))
3120 				break;
3121 		}
3122 		if (slot > mmac_info->num_mmac) {
3123 			for (slot = 1; slot <= mmac_info->num_factory_mmac;
3124 			    slot++) {
3125 				if (!(mmac_info->mac_pool[slot].flags
3126 				    & MMAC_SLOT_USED))
3127 					break;
3128 			}
3129 		}
3130 	} else {
3131 		for (slot = 1; slot <= mmac_info->num_mmac; slot++) {
3132 			if (!(mmac_info->mac_pool[slot].flags & MMAC_SLOT_USED))
3133 				break;
3134 		}
3135 	}
3136 	ASSERT(slot <= mmac_info->num_mmac);
3137 	vr->slot = slot;
3138 
3139 	error = nxge_altmac_set(nxge, addr, slot, rdc_tbl);
3140 	if (error != 0) {
3141 		mutex_exit(nxge->genlock);
3142 		return (EIO);
3143 	}
3144 
3145 	bcopy(macaddr, vr->altmac, sizeof (vr->altmac));
3146 
3147 	/*
3148 	 * Update mmac
3149 	 */
3150 	bcopy(addr, mmac_info->mac_pool[vr->slot].addr, ETHERADDRL);
3151 	mmac_info->mac_pool[vr->slot].flags |= MMAC_SLOT_USED;
3152 	mmac_info->mac_pool[vr->slot].flags &= ~MMAC_VENDOR_ADDR;
3153 	mmac_info->naddrfree--;
3154 	nxge_mmac_kstat_update(nxge, vr->slot, B_FALSE);
3155 
3156 	mutex_exit(nxge->genlock);
3157 	return (0);
3158 }
3159 
3160 /*
3161  * nxge_hio_hostinfo_uninit
3162  *
3163  *	Uninitialize an alternate MAC address.
3164  *
3165  * Arguments:
3166  * 	nxge
3167  * 	vr	The Virtualization Region
3168  *
3169  * Notes:
3170  *	1. Remove the VR's alternate MAC address.
3171  *	1. Free (unbind) the RDC table allocated to this VR.
3172  *
3173  * Context:
3174  *	Service domain
3175  *
3176  * Side Effects:
3177  *	nxge->class_config.mac_host_info[slot].rdctbl
3178  *
3179  */
3180 void
3181 nxge_hio_hostinfo_uninit(nxge_t *nxge, nxge_hio_vr_t *vr)
3182 {
3183 	nxge_class_pt_cfg_t *class;
3184 	uint8_t addrn;
3185 
3186 	addrn = vr->slot - 1;
3187 	(void) npi_mac_altaddr_disable(nxge->npi_handle,
3188 	    nxge->mac.portnum, addrn);
3189 
3190 	/* Set this variable to its default. */
3191 	class = (p_nxge_class_pt_cfg_t)&nxge->class_config;
3192 	class->mac_host_info[addrn].rdctbl =
3193 	    nxge->pt_config.hw_config.def_mac_rxdma_grpid;
3194 
3195 	(void) nxge_m_mmac_remove(nxge, vr->slot);
3196 	vr->slot = -1;
3197 
3198 	(void) nxge_fzc_rdc_tbl_unbind(nxge, vr->rdc_tbl);
3199 	vr->rdc_tbl = (uint8_t)-1;
3200 }
3201 
3202 /* Initialize the RxMAC sub-block */
3203 
3204 nxge_status_t
3205 nxge_rx_mac_init(p_nxge_t nxgep)
3206 {
3207 	npi_attr_t		ap;
3208 	uint32_t		i;
3209 	uint16_t		hashtab_e;
3210 	p_hash_filter_t		hash_filter;
3211 	nxge_port_t		portt;
3212 	uint8_t			portn;
3213 	npi_handle_t		handle;
3214 	npi_status_t		rs = NPI_SUCCESS;
3215 	uint16_t 		*addr16p;
3216 	uint16_t 		addr0, addr1, addr2;
3217 	xmac_rx_config_t	xconfig;
3218 	bmac_rx_config_t	bconfig;
3219 
3220 	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
3221 
3222 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_rx_mac_init: port<%d>\n",
3223 	    portn));
3224 	handle = nxgep->npi_handle;
3225 	portt = nxgep->mac.porttype;
3226 
3227 	addr16p = (uint16_t *)nxgep->ouraddr.ether_addr_octet;
3228 	addr0 = ntohs(addr16p[2]);
3229 	addr1 = ntohs(addr16p[1]);
3230 	addr2 = ntohs(addr16p[0]);
3231 	SET_MAC_ATTR3(handle, ap, portn, MAC_PORT_ADDR, addr0, addr1, addr2,
3232 	    rs);
3233 
3234 	if (rs != NPI_SUCCESS)
3235 		goto fail;
3236 	SET_MAC_ATTR3(handle, ap, portn, MAC_PORT_ADDR_FILTER, 0, 0, 0, rs);
3237 	if (rs != NPI_SUCCESS)
3238 		goto fail;
3239 	SET_MAC_ATTR2(handle, ap, portn, MAC_PORT_ADDR_FILTER_MASK, 0, 0, rs);
3240 	if (rs != NPI_SUCCESS)
3241 		goto fail;
3242 
3243 	/*
3244 	 * Load the multicast hash filter bits.
3245 	 */
3246 	hash_filter = nxgep->hash_filter;
3247 	for (i = 0; i < MAC_MAX_HASH_ENTRY; i++) {
3248 		if (hash_filter != NULL) {
3249 			hashtab_e = (uint16_t)hash_filter->hash_filter_regs[
3250 			    (NMCFILTER_REGS - 1) - i];
3251 		} else {
3252 			hashtab_e = 0;
3253 		}
3254 
3255 		if ((rs = npi_mac_hashtab_entry(handle, OP_SET, portn, i,
3256 		    (uint16_t *)&hashtab_e)) != NPI_SUCCESS)
3257 			goto fail;
3258 	}
3259 
3260 	if (portt == PORT_TYPE_XMAC) {
3261 		if ((rs = npi_xmac_rx_iconfig(handle, INIT, portn,
3262 		    0)) != NPI_SUCCESS)
3263 			goto fail;
3264 		nxgep->mac.rx_iconfig = NXGE_XMAC_RX_INTRS;
3265 
3266 		(void) nxge_fflp_init_hostinfo(nxgep);
3267 
3268 		xconfig = CFG_XMAC_RX_ERRCHK | CFG_XMAC_RX_CRC_CHK |
3269 		    CFG_XMAC_RX | CFG_XMAC_RX_CODE_VIO_CHK &
3270 		    ~CFG_XMAC_RX_STRIP_CRC;
3271 
3272 		if (nxgep->filter.all_phys_cnt != 0)
3273 			xconfig |= CFG_XMAC_RX_PROMISCUOUS;
3274 
3275 		if (nxgep->filter.all_multicast_cnt != 0)
3276 			xconfig |= CFG_XMAC_RX_PROMISCUOUSGROUP;
3277 
3278 		xconfig |= CFG_XMAC_RX_HASH_FILTER;
3279 
3280 		if ((rs = npi_xmac_rx_config(handle, INIT, portn,
3281 		    xconfig)) != NPI_SUCCESS)
3282 			goto fail;
3283 		nxgep->mac.rx_config = xconfig;
3284 
3285 		/* Comparison of mac unique address is always enabled on XMAC */
3286 
3287 		if ((rs = npi_xmac_zap_rx_counters(handle, portn))
3288 		    != NPI_SUCCESS)
3289 			goto fail;
3290 	} else {
3291 		(void) nxge_fflp_init_hostinfo(nxgep);
3292 
3293 		if (npi_bmac_rx_iconfig(nxgep->npi_handle, INIT, portn,
3294 		    0) != NPI_SUCCESS)
3295 			goto fail;
3296 		nxgep->mac.rx_iconfig = NXGE_BMAC_RX_INTRS;
3297 
3298 		bconfig = CFG_BMAC_RX_DISCARD_ON_ERR | CFG_BMAC_RX &
3299 		    ~CFG_BMAC_RX_STRIP_CRC;
3300 
3301 		if (nxgep->filter.all_phys_cnt != 0)
3302 			bconfig |= CFG_BMAC_RX_PROMISCUOUS;
3303 
3304 		if (nxgep->filter.all_multicast_cnt != 0)
3305 			bconfig |= CFG_BMAC_RX_PROMISCUOUSGROUP;
3306 
3307 		bconfig |= CFG_BMAC_RX_HASH_FILTER;
3308 		if ((rs = npi_bmac_rx_config(handle, INIT, portn,
3309 		    bconfig)) != NPI_SUCCESS)
3310 			goto fail;
3311 		nxgep->mac.rx_config = bconfig;
3312 
3313 		/* Always enable comparison of mac unique address */
3314 		if ((rs = npi_mac_altaddr_enable(handle, portn, 0))
3315 		    != NPI_SUCCESS)
3316 			goto fail;
3317 	}
3318 
3319 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_rx_mac_init: port<%d>\n",
3320 	    portn));
3321 
3322 	return (NXGE_OK);
3323 
3324 fail:
3325 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3326 	    "nxge_rx_mac_init: Failed to Initialize port<%d> RxMAC", portn));
3327 
3328 	return (NXGE_ERROR | rs);
3329 }
3330 
3331 /* Enable TXMAC */
3332 
3333 nxge_status_t
3334 nxge_tx_mac_enable(p_nxge_t nxgep)
3335 {
3336 	npi_handle_t	handle;
3337 	npi_status_t	rs = NPI_SUCCESS;
3338 	nxge_status_t	status = NXGE_OK;
3339 
3340 	handle = nxgep->npi_handle;
3341 
3342 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_tx_mac_enable: port<%d>",
3343 	    nxgep->mac.portnum));
3344 
3345 	if ((status = nxge_tx_mac_init(nxgep)) != NXGE_OK)
3346 		goto fail;
3347 
3348 	/* based on speed */
3349 	nxgep->msg_min = ETHERMIN;
3350 
3351 	if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
3352 		if ((rs = npi_xmac_tx_config(handle, ENABLE, nxgep->mac.portnum,
3353 		    CFG_XMAC_TX)) != NPI_SUCCESS)
3354 			goto fail;
3355 	} else {
3356 		if ((rs = npi_bmac_tx_config(handle, ENABLE, nxgep->mac.portnum,
3357 		    CFG_BMAC_TX)) != NPI_SUCCESS)
3358 			goto fail;
3359 	}
3360 
3361 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_tx_mac_enable: port<%d>",
3362 	    nxgep->mac.portnum));
3363 
3364 	return (NXGE_OK);
3365 fail:
3366 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3367 	    "nxgep_tx_mac_enable: Failed to enable port<%d> TxMAC",
3368 	    nxgep->mac.portnum));
3369 	if (rs != NPI_SUCCESS)
3370 		return (NXGE_ERROR | rs);
3371 	else
3372 		return (status);
3373 }
3374 
3375 /* Disable TXMAC */
3376 
3377 nxge_status_t
3378 nxge_tx_mac_disable(p_nxge_t nxgep)
3379 {
3380 	npi_handle_t	handle;
3381 	npi_status_t	rs = NPI_SUCCESS;
3382 
3383 	if (isLDOMguest(nxgep))
3384 		return (NXGE_OK);
3385 
3386 	handle = nxgep->npi_handle;
3387 
3388 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_tx_mac_disable: port<%d>",
3389 	    nxgep->mac.portnum));
3390 
3391 	if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
3392 		if ((rs = npi_xmac_tx_config(handle, DISABLE,
3393 		    nxgep->mac.portnum, CFG_XMAC_TX)) != NPI_SUCCESS)
3394 			goto fail;
3395 	} else {
3396 		if ((rs = npi_bmac_tx_config(handle, DISABLE,
3397 		    nxgep->mac.portnum, CFG_BMAC_TX)) != NPI_SUCCESS)
3398 			goto fail;
3399 	}
3400 
3401 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_tx_mac_disable: port<%d>",
3402 	    nxgep->mac.portnum));
3403 	return (NXGE_OK);
3404 fail:
3405 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3406 	    "nxge_tx_mac_disable: Failed to disable port<%d> TxMAC",
3407 	    nxgep->mac.portnum));
3408 	return (NXGE_ERROR | rs);
3409 }
3410 
3411 /* Enable RXMAC */
3412 
3413 nxge_status_t
3414 nxge_rx_mac_enable(p_nxge_t nxgep)
3415 {
3416 	npi_handle_t	handle;
3417 	uint8_t 	portn;
3418 	npi_status_t	rs = NPI_SUCCESS;
3419 	nxge_status_t	status = NXGE_OK;
3420 
3421 	/* This is a service-domain-only activity. */
3422 	if (isLDOMguest(nxgep))
3423 		return (status);
3424 
3425 	handle = nxgep->npi_handle;
3426 	portn = nxgep->mac.portnum;
3427 
3428 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_rx_mac_enable: port<%d>",
3429 	    portn));
3430 
3431 	if ((status = nxge_rx_mac_init(nxgep)) != NXGE_OK)
3432 		goto fail;
3433 
3434 	if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
3435 		if ((rs = npi_xmac_rx_config(handle, ENABLE, portn,
3436 		    CFG_XMAC_RX)) != NPI_SUCCESS)
3437 			goto fail;
3438 	} else {
3439 		if ((rs = npi_bmac_rx_config(handle, ENABLE, portn,
3440 		    CFG_BMAC_RX)) != NPI_SUCCESS)
3441 			goto fail;
3442 	}
3443 
3444 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
3445 	    "<== nxge_rx_mac_enable: port<%d>", portn));
3446 
3447 	return (NXGE_OK);
3448 fail:
3449 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3450 	    "nxgep_rx_mac_enable: Failed to enable port<%d> RxMAC", portn));
3451 
3452 	if (rs != NPI_SUCCESS)
3453 		return (NXGE_ERROR | rs);
3454 	else
3455 		return (status);
3456 }
3457 
3458 /* Disable RXMAC */
3459 
3460 nxge_status_t
3461 nxge_rx_mac_disable(p_nxge_t nxgep)
3462 {
3463 	npi_handle_t	handle;
3464 	uint8_t		portn;
3465 	npi_status_t	rs = NPI_SUCCESS;
3466 
3467 	/* If we are a guest domain driver, don't bother. */
3468 	if (isLDOMguest(nxgep))
3469 		return (NXGE_OK);
3470 
3471 	handle = nxgep->npi_handle;
3472 	portn = nxgep->mac.portnum;
3473 
3474 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_rx_mac_disable: port<%d>",
3475 	    portn));
3476 
3477 	if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
3478 		if ((rs = npi_xmac_rx_config(handle, DISABLE, portn,
3479 		    CFG_XMAC_RX)) != NPI_SUCCESS)
3480 			goto fail;
3481 	} else {
3482 		if ((rs = npi_bmac_rx_config(handle, DISABLE, portn,
3483 		    CFG_BMAC_RX)) != NPI_SUCCESS)
3484 			goto fail;
3485 	}
3486 
3487 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_rx_mac_disable: port<%d>",
3488 	    portn));
3489 	return (NXGE_OK);
3490 fail:
3491 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3492 	    "nxgep_rx_mac_disable: Failed to disable port<%d> RxMAC", portn));
3493 
3494 	return (NXGE_ERROR | rs);
3495 }
3496 
3497 /* Reset TXMAC */
3498 
3499 nxge_status_t
3500 nxge_tx_mac_reset(p_nxge_t nxgep)
3501 {
3502 	npi_handle_t	handle;
3503 	uint8_t		portn;
3504 	npi_status_t	rs = NPI_SUCCESS;
3505 
3506 	handle = nxgep->npi_handle;
3507 	portn = nxgep->mac.portnum;
3508 
3509 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_tx_mac_reset: port<%d>",
3510 	    portn));
3511 
3512 	if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
3513 		if ((rs = npi_xmac_reset(handle, portn, XTX_MAC_RESET_ALL))
3514 		    != NPI_SUCCESS)
3515 			goto fail;
3516 	} else {
3517 		if ((rs = npi_bmac_reset(handle, portn, TX_MAC_RESET))
3518 		    != NPI_SUCCESS)
3519 			goto fail;
3520 	}
3521 
3522 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_tx_mac_reset: port<%d>",
3523 	    portn));
3524 
3525 	return (NXGE_OK);
3526 fail:
3527 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3528 	    "nxge_tx_mac_reset: Failed to Reset TxMAC port<%d>", portn));
3529 
3530 	return (NXGE_ERROR | rs);
3531 }
3532 
3533 /* Reset RXMAC */
3534 
3535 nxge_status_t
3536 nxge_rx_mac_reset(p_nxge_t nxgep)
3537 {
3538 	npi_handle_t	handle;
3539 	uint8_t		portn;
3540 	npi_status_t	rs = NPI_SUCCESS;
3541 
3542 	handle = nxgep->npi_handle;
3543 	portn = nxgep->mac.portnum;
3544 
3545 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_rx_mac_reset: port<%d>",
3546 	    portn));
3547 
3548 	if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
3549 		if ((rs = npi_xmac_reset(handle, portn, XRX_MAC_RESET_ALL))
3550 		    != NPI_SUCCESS)
3551 		goto fail;
3552 	} else {
3553 		if ((rs = npi_bmac_reset(handle, portn, RX_MAC_RESET))
3554 		    != NPI_SUCCESS)
3555 		goto fail;
3556 	}
3557 
3558 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_rx_mac_reset: port<%d>",
3559 	    portn));
3560 
3561 	return (NXGE_OK);
3562 fail:
3563 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3564 	    "nxge_rx_mac_reset: Failed to Reset RxMAC port<%d>", portn));
3565 	return (NXGE_ERROR | rs);
3566 }
3567 
3568 /* 10G fiber link interrupt start routine */
3569 
3570 static nxge_status_t
3571 nxge_10G_link_intr_start(p_nxge_t nxgep)
3572 {
3573 	npi_status_t	rs = NPI_SUCCESS;
3574 	uint8_t		portn = nxgep->mac.portnum;
3575 
3576 	rs = npi_xmac_xpcs_link_intr_enable(nxgep->npi_handle, portn);
3577 
3578 	if (rs != NPI_SUCCESS)
3579 		return (NXGE_ERROR | rs);
3580 	else
3581 		return (NXGE_OK);
3582 }
3583 
3584 /* 10G fiber link interrupt stop routine */
3585 
3586 static nxge_status_t
3587 nxge_10G_link_intr_stop(p_nxge_t nxgep)
3588 {
3589 	npi_status_t	rs = NPI_SUCCESS;
3590 	uint8_t		portn = nxgep->mac.portnum;
3591 
3592 	rs = npi_xmac_xpcs_link_intr_disable(nxgep->npi_handle, portn);
3593 
3594 	if (rs != NPI_SUCCESS)
3595 		return (NXGE_ERROR | rs);
3596 	else
3597 		return (NXGE_OK);
3598 }
3599 
3600 /* 1G fiber link interrupt start routine */
3601 
3602 static nxge_status_t
3603 nxge_1G_fiber_link_intr_start(p_nxge_t nxgep)
3604 {
3605 	npi_status_t	rs = NPI_SUCCESS;
3606 	uint8_t		portn = nxgep->mac.portnum;
3607 
3608 	rs = npi_mac_pcs_link_intr_enable(nxgep->npi_handle, portn);
3609 	if (rs != NPI_SUCCESS)
3610 		return (NXGE_ERROR | rs);
3611 	else
3612 		return (NXGE_OK);
3613 }
3614 
3615 /* 1G fiber link interrupt stop routine */
3616 
3617 static nxge_status_t
3618 nxge_1G_fiber_link_intr_stop(p_nxge_t nxgep)
3619 {
3620 	npi_status_t	rs = NPI_SUCCESS;
3621 	uint8_t		portn = nxgep->mac.portnum;
3622 
3623 	rs = npi_mac_pcs_link_intr_disable(nxgep->npi_handle, portn);
3624 
3625 	if (rs != NPI_SUCCESS)
3626 		return (NXGE_ERROR | rs);
3627 	else
3628 		return (NXGE_OK);
3629 }
3630 
3631 /* 1G copper link interrupt start routine */
3632 
3633 static nxge_status_t
3634 nxge_1G_copper_link_intr_start(p_nxge_t nxgep)
3635 {
3636 	npi_status_t	rs = NPI_SUCCESS;
3637 	uint8_t		portn = nxgep->mac.portnum;
3638 
3639 	rs = npi_mac_mif_link_intr_enable(nxgep->npi_handle, portn,
3640 	    MII_STATUS, MII_STATUS_LINKUP);
3641 
3642 	if (rs != NPI_SUCCESS)
3643 		return (NXGE_ERROR | rs);
3644 	else
3645 		return (NXGE_OK);
3646 }
3647 
3648 /* 1G copper link interrupt stop routine */
3649 
3650 static nxge_status_t
3651 nxge_1G_copper_link_intr_stop(p_nxge_t nxgep)
3652 {
3653 	npi_status_t	rs = NPI_SUCCESS;
3654 	uint8_t		portn = nxgep->mac.portnum;
3655 
3656 	rs = npi_mac_mif_link_intr_disable(nxgep->npi_handle, portn);
3657 
3658 	if (rs != NPI_SUCCESS)
3659 		return (NXGE_ERROR | rs);
3660 	else
3661 		return (NXGE_OK);
3662 }
3663 
3664 /* Enable/Disable Link Status change interrupt */
3665 
3666 nxge_status_t
3667 nxge_link_intr(p_nxge_t nxgep, link_intr_enable_t enable)
3668 {
3669 	uint8_t		portn;
3670 	nxge_status_t	status = NXGE_OK;
3671 
3672 	portn = nxgep->mac.portnum;
3673 
3674 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_link_intr: port<%d>", portn));
3675 	if (!nxgep->xcvr.link_intr_stop || !nxgep->xcvr.link_intr_start)
3676 		return (NXGE_OK);
3677 
3678 	if (enable == LINK_INTR_START)
3679 		status = nxgep->xcvr.link_intr_start(nxgep);
3680 	else if (enable == LINK_INTR_STOP)
3681 		status = nxgep->xcvr.link_intr_stop(nxgep);
3682 	if (status != NXGE_OK)
3683 		goto fail;
3684 
3685 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_intr: port<%d>", portn));
3686 
3687 	return (NXGE_OK);
3688 fail:
3689 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3690 	    "nxge_link_intr: Failed to set port<%d> mif intr mode", portn));
3691 
3692 	return (status);
3693 }
3694 
3695 /* Initialize 1G Fiber / Copper transceiver using Clause 22 */
3696 
3697 nxge_status_t
3698 nxge_mii_xcvr_init(p_nxge_t nxgep)
3699 {
3700 	p_nxge_param_t	param_arr;
3701 	p_nxge_stats_t	statsp;
3702 	uint8_t		xcvr_portn;
3703 	p_mii_regs_t	mii_regs;
3704 	mii_bmcr_t	bmcr;
3705 	mii_bmsr_t	bmsr;
3706 	mii_anar_t	anar;
3707 	mii_gcr_t	gcr;
3708 	mii_esr_t	esr;
3709 	mii_aux_ctl_t	bcm5464r_aux;
3710 	int		status = NXGE_OK;
3711 
3712 	uint_t delay;
3713 
3714 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mii_xcvr_init"));
3715 
3716 	param_arr = nxgep->param_arr;
3717 	statsp = nxgep->statsp;
3718 	xcvr_portn = statsp->mac_stats.xcvr_portn;
3719 
3720 	mii_regs = NULL;
3721 
3722 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
3723 	    "nxge_param_autoneg = 0x%02x", param_arr[param_autoneg].value));
3724 
3725 	/*
3726 	 * The mif phy mode may be connected to either a copper link
3727 	 * or fiber link. Read the mode control register to get the fiber
3728 	 * configuration if it is hard-wired to fiber link.
3729 	 */
3730 	(void) nxge_mii_get_link_mode(nxgep);
3731 	if (nxgep->mac.portmode == PORT_1G_RGMII_FIBER) {
3732 		return (nxge_mii_xcvr_fiber_init(nxgep));
3733 	}
3734 
3735 	/*
3736 	 * Reset the transceiver.
3737 	 */
3738 	delay = 0;
3739 	bmcr.value = 0;
3740 	bmcr.bits.reset = 1;
3741 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
3742 #if defined(__i386)
3743 	    (uint8_t)(uint32_t)&mii_regs->bmcr,
3744 #else
3745 	    (uint8_t)(uint64_t)&mii_regs->bmcr,
3746 #endif
3747 	    bmcr.value)) != NXGE_OK)
3748 		goto fail;
3749 	do {
3750 		drv_usecwait(500);
3751 		if ((status = nxge_mii_read(nxgep, xcvr_portn,
3752 #if defined(__i386)
3753 		    (uint8_t)(uint32_t)&mii_regs->bmcr,
3754 #else
3755 		    (uint8_t)(uint64_t)&mii_regs->bmcr,
3756 #endif
3757 		    &bmcr.value)) != NXGE_OK)
3758 			goto fail;
3759 		delay++;
3760 	} while ((bmcr.bits.reset) && (delay < 1000));
3761 	if (delay == 1000) {
3762 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Xcvr reset failed."));
3763 		goto fail;
3764 	}
3765 
3766 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
3767 #if defined(__i386)
3768 	    (uint8_t)(uint32_t)(&mii_regs->bmsr),
3769 #else
3770 	    (uint8_t)(uint64_t)(&mii_regs->bmsr),
3771 #endif
3772 	    &bmsr.value)) != NXGE_OK)
3773 		goto fail;
3774 
3775 	param_arr[param_autoneg].value &= bmsr.bits.auto_neg_able;
3776 	param_arr[param_anar_100T4].value &= bmsr.bits.link_100T4;
3777 	param_arr[param_anar_100fdx].value &= bmsr.bits.link_100fdx;
3778 	param_arr[param_anar_100hdx].value = 0;
3779 	param_arr[param_anar_10fdx].value &= bmsr.bits.link_10fdx;
3780 	param_arr[param_anar_10hdx].value = 0;
3781 
3782 	/*
3783 	 * Initialize the xcvr statistics.
3784 	 */
3785 	statsp->mac_stats.cap_autoneg = bmsr.bits.auto_neg_able;
3786 	statsp->mac_stats.cap_100T4 = bmsr.bits.link_100T4;
3787 	statsp->mac_stats.cap_100fdx = bmsr.bits.link_100fdx;
3788 	statsp->mac_stats.cap_100hdx = 0;
3789 	statsp->mac_stats.cap_10fdx = bmsr.bits.link_10fdx;
3790 	statsp->mac_stats.cap_10hdx = 0;
3791 	statsp->mac_stats.cap_asmpause = param_arr[param_anar_asmpause].value;
3792 	statsp->mac_stats.cap_pause = param_arr[param_anar_pause].value;
3793 
3794 	/*
3795 	 * Initialize the xcvr advertised capability statistics.
3796 	 */
3797 	statsp->mac_stats.adv_cap_autoneg = param_arr[param_autoneg].value;
3798 	statsp->mac_stats.adv_cap_1000fdx = param_arr[param_anar_1000fdx].value;
3799 	statsp->mac_stats.adv_cap_1000hdx = param_arr[param_anar_1000hdx].value;
3800 	statsp->mac_stats.adv_cap_100T4 = param_arr[param_anar_100T4].value;
3801 	statsp->mac_stats.adv_cap_100fdx = param_arr[param_anar_100fdx].value;
3802 	statsp->mac_stats.adv_cap_100hdx = param_arr[param_anar_100hdx].value;
3803 	statsp->mac_stats.adv_cap_10fdx = param_arr[param_anar_10fdx].value;
3804 	statsp->mac_stats.adv_cap_10hdx = param_arr[param_anar_10hdx].value;
3805 	statsp->mac_stats.adv_cap_asmpause =
3806 	    param_arr[param_anar_asmpause].value;
3807 	statsp->mac_stats.adv_cap_pause = param_arr[param_anar_pause].value;
3808 
3809 
3810 	/*
3811 	 * Check for extended status just in case we're
3812 	 * running a Gigibit phy.
3813 	 */
3814 	if (bmsr.bits.extend_status) {
3815 		if ((status = nxge_mii_read(nxgep, xcvr_portn,
3816 #if defined(__i386)
3817 		    (uint8_t)(uint32_t)(&mii_regs->esr),
3818 #else
3819 		    (uint8_t)(uint64_t)(&mii_regs->esr),
3820 #endif
3821 		    &esr.value)) != NXGE_OK)
3822 			goto fail;
3823 		param_arr[param_anar_1000fdx].value &= esr.bits.link_1000fdx;
3824 		param_arr[param_anar_1000hdx].value = 0;
3825 
3826 		statsp->mac_stats.cap_1000fdx =
3827 		    (esr.bits.link_1000Xfdx || esr.bits.link_1000fdx);
3828 		statsp->mac_stats.cap_1000hdx = 0;
3829 	} else {
3830 		param_arr[param_anar_1000fdx].value = 0;
3831 		param_arr[param_anar_1000hdx].value = 0;
3832 	}
3833 
3834 	/*
3835 	 * Initialize 1G Statistics once the capability is established.
3836 	 */
3837 	statsp->mac_stats.adv_cap_1000fdx = param_arr[param_anar_1000fdx].value;
3838 	statsp->mac_stats.adv_cap_1000hdx = param_arr[param_anar_1000hdx].value;
3839 
3840 	/*
3841 	 * Initialize the link statistics.
3842 	 */
3843 	statsp->mac_stats.link_T4 = 0;
3844 	statsp->mac_stats.link_asmpause = 0;
3845 	statsp->mac_stats.link_pause = 0;
3846 	statsp->mac_stats.link_speed = 0;
3847 	statsp->mac_stats.link_duplex = 0;
3848 	statsp->mac_stats.link_up = 0;
3849 
3850 	/*
3851 	 * Switch off Auto-negotiation, 100M and full duplex.
3852 	 */
3853 	bmcr.value = 0;
3854 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
3855 #if defined(__i386)
3856 	    (uint8_t)(uint32_t)(&mii_regs->bmcr),
3857 #else
3858 	    (uint8_t)(uint64_t)(&mii_regs->bmcr),
3859 #endif
3860 	    bmcr.value)) != NXGE_OK)
3861 		goto fail;
3862 
3863 	if ((statsp->port_stats.lb_mode == nxge_lb_phy) ||
3864 	    (statsp->port_stats.lb_mode == nxge_lb_phy1000)) {
3865 		bmcr.bits.loopback = 1;
3866 		bmcr.bits.enable_autoneg = 0;
3867 		if (statsp->port_stats.lb_mode == nxge_lb_phy1000)
3868 			bmcr.bits.speed_1000_sel = 1;
3869 		bmcr.bits.duplex_mode = 1;
3870 		param_arr[param_autoneg].value = 0;
3871 	} else {
3872 		bmcr.bits.loopback = 0;
3873 	}
3874 
3875 	if ((statsp->port_stats.lb_mode == nxge_lb_ext1000) ||
3876 	    (statsp->port_stats.lb_mode == nxge_lb_ext100) ||
3877 	    (statsp->port_stats.lb_mode == nxge_lb_ext10)) {
3878 		param_arr[param_autoneg].value = 0;
3879 		bcm5464r_aux.value = 0;
3880 		bcm5464r_aux.bits.ext_lb = 1;
3881 		bcm5464r_aux.bits.write_1 = 1;
3882 		if ((status = nxge_mii_write(nxgep, xcvr_portn,
3883 		    BCM5464R_AUX_CTL, bcm5464r_aux.value)) != NXGE_OK)
3884 			goto fail;
3885 	}
3886 
3887 	/* If auto-negotiation is desired */
3888 	if (param_arr[param_autoneg].value) {
3889 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
3890 		    "Restarting Auto-negotiation."));
3891 		/*
3892 		 * Setup our Auto-negotiation advertisement register.
3893 		 */
3894 		anar.value = 0;
3895 		anar.bits.selector = 1;
3896 		anar.bits.cap_100T4 = param_arr[param_anar_100T4].value;
3897 		anar.bits.cap_100fdx = param_arr[param_anar_100fdx].value;
3898 		anar.bits.cap_100hdx = param_arr[param_anar_100hdx].value;
3899 		anar.bits.cap_10fdx = param_arr[param_anar_10fdx].value;
3900 		anar.bits.cap_10hdx = param_arr[param_anar_10hdx].value;
3901 		anar.bits.cap_asmpause = 0;
3902 		anar.bits.cap_pause = 0;
3903 		if (param_arr[param_anar_1000fdx].value ||
3904 		    param_arr[param_anar_100fdx].value ||
3905 		    param_arr[param_anar_10fdx].value) {
3906 			anar.bits.cap_asmpause = statsp->mac_stats.cap_asmpause;
3907 			anar.bits.cap_pause = statsp->mac_stats.cap_pause;
3908 		}
3909 
3910 		/* Write to the auto-negotiation advertisement register */
3911 		if ((status = nxge_mii_write(nxgep, xcvr_portn,
3912 #if defined(__i386)
3913 		    (uint8_t)(uint32_t)(&mii_regs->anar),
3914 #else
3915 		    (uint8_t)(uint64_t)(&mii_regs->anar),
3916 #endif
3917 		    anar.value)) != NXGE_OK)
3918 			goto fail;
3919 		if (bmsr.bits.extend_status) {
3920 			gcr.value = 0;
3921 			gcr.bits.ms_mode_en =
3922 			    param_arr[param_master_cfg_enable].value;
3923 			gcr.bits.master =
3924 			    param_arr[param_master_cfg_value].value;
3925 			gcr.bits.link_1000fdx =
3926 			    param_arr[param_anar_1000fdx].value;
3927 			gcr.bits.link_1000hdx =
3928 			    param_arr[param_anar_1000hdx].value;
3929 			if ((status = nxge_mii_write(nxgep, xcvr_portn,
3930 #if defined(__i386)
3931 			    (uint8_t)(uint32_t)(&mii_regs->gcr),
3932 #else
3933 			    (uint8_t)(uint64_t)(&mii_regs->gcr),
3934 #endif
3935 			    gcr.value)) != NXGE_OK)
3936 				goto fail;
3937 		}
3938 
3939 		bmcr.bits.enable_autoneg = 1;
3940 		bmcr.bits.restart_autoneg = 1;
3941 
3942 	} else {
3943 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Going into forced mode."));
3944 		bmcr.bits.speed_1000_sel =
3945 		    param_arr[param_anar_1000fdx].value |
3946 		    param_arr[param_anar_1000hdx].value;
3947 		bmcr.bits.speed_sel = (~bmcr.bits.speed_1000_sel) &
3948 		    (param_arr[param_anar_100fdx].value |
3949 		    param_arr[param_anar_100hdx].value);
3950 
3951 		/* Force to 1G */
3952 		if (bmcr.bits.speed_1000_sel) {
3953 			statsp->mac_stats.link_speed = 1000;
3954 			gcr.value = 0;
3955 			gcr.bits.ms_mode_en =
3956 			    param_arr[param_master_cfg_enable].value;
3957 			gcr.bits.master =
3958 			    param_arr[param_master_cfg_value].value;
3959 			if ((status = nxge_mii_write(nxgep, xcvr_portn,
3960 #if defined(__i386)
3961 			    (uint8_t)(uint32_t)(&mii_regs->gcr),
3962 #else
3963 			    (uint8_t)(uint64_t)(&mii_regs->gcr),
3964 #endif
3965 			    gcr.value)) != NXGE_OK)
3966 				goto fail;
3967 			if (param_arr[param_anar_1000fdx].value) {
3968 				bmcr.bits.duplex_mode = 1;
3969 				statsp->mac_stats.link_duplex = 2;
3970 			} else
3971 				statsp->mac_stats.link_duplex = 1;
3972 
3973 		/* Force to 100M */
3974 		} else if (bmcr.bits.speed_sel) {
3975 			statsp->mac_stats.link_speed = 100;
3976 			if (param_arr[param_anar_100fdx].value) {
3977 				bmcr.bits.duplex_mode = 1;
3978 				statsp->mac_stats.link_duplex = 2;
3979 			} else
3980 				statsp->mac_stats.link_duplex = 1;
3981 
3982 		/* Force to 10M */
3983 		} else {
3984 			statsp->mac_stats.link_speed = 10;
3985 			if (param_arr[param_anar_10fdx].value) {
3986 				bmcr.bits.duplex_mode = 1;
3987 				statsp->mac_stats.link_duplex = 2;
3988 			} else
3989 				statsp->mac_stats.link_duplex = 1;
3990 		}
3991 		if (statsp->mac_stats.link_duplex != 1) {
3992 			statsp->mac_stats.link_asmpause =
3993 			    statsp->mac_stats.cap_asmpause;
3994 			statsp->mac_stats.link_pause =
3995 			    statsp->mac_stats.cap_pause;
3996 		}
3997 
3998 		if ((statsp->port_stats.lb_mode == nxge_lb_ext1000) ||
3999 		    (statsp->port_stats.lb_mode == nxge_lb_ext100) ||
4000 		    (statsp->port_stats.lb_mode == nxge_lb_ext10)) {
4001 			if (statsp->port_stats.lb_mode == nxge_lb_ext1000) {
4002 				/* BCM5464R 1000mbps external loopback mode */
4003 				gcr.value = 0;
4004 				gcr.bits.ms_mode_en = 1;
4005 				gcr.bits.master = 1;
4006 				if ((status = nxge_mii_write(nxgep, xcvr_portn,
4007 #if defined(__i386)
4008 				    (uint8_t)(uint32_t)(&mii_regs->gcr),
4009 #else
4010 				    (uint8_t)(uint64_t)(&mii_regs->gcr),
4011 #endif
4012 				    gcr.value)) != NXGE_OK)
4013 					goto fail;
4014 				bmcr.value = 0;
4015 				bmcr.bits.speed_1000_sel = 1;
4016 				statsp->mac_stats.link_speed = 1000;
4017 			} else if (statsp->port_stats.lb_mode
4018 			    == nxge_lb_ext100) {
4019 				/* BCM5464R 100mbps external loopback mode */
4020 				bmcr.value = 0;
4021 				bmcr.bits.speed_sel = 1;
4022 				bmcr.bits.duplex_mode = 1;
4023 				statsp->mac_stats.link_speed = 100;
4024 			} else if (statsp->port_stats.lb_mode
4025 			    == nxge_lb_ext10) {
4026 				/* BCM5464R 10mbps external loopback mode */
4027 				bmcr.value = 0;
4028 				bmcr.bits.duplex_mode = 1;
4029 				statsp->mac_stats.link_speed = 10;
4030 			}
4031 		}
4032 	}
4033 
4034 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
4035 #if defined(__i386)
4036 	    (uint8_t)(uint32_t)(&mii_regs->bmcr),
4037 #else
4038 	    (uint8_t)(uint64_t)(&mii_regs->bmcr),
4039 #endif
4040 	    bmcr.value)) != NXGE_OK)
4041 		goto fail;
4042 
4043 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
4044 #if defined(__i386)
4045 	    (uint8_t)(uint32_t)(&mii_regs->bmcr),
4046 #else
4047 	    (uint8_t)(uint64_t)(&mii_regs->bmcr),
4048 #endif
4049 	    &bmcr.value)) != NXGE_OK)
4050 		goto fail;
4051 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "bmcr = 0x%04X", bmcr.value));
4052 
4053 	/*
4054 	 * Initialize the xcvr status kept in the context structure.
4055 	 */
4056 	nxgep->soft_bmsr.value = 0;
4057 
4058 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
4059 #if defined(__i386)
4060 	    (uint8_t)(uint32_t)(&mii_regs->bmsr),
4061 #else
4062 	    (uint8_t)(uint64_t)(&mii_regs->bmsr),
4063 #endif
4064 	    &nxgep->bmsr.value)) != NXGE_OK)
4065 		goto fail;
4066 
4067 	statsp->mac_stats.xcvr_inits++;
4068 	nxgep->bmsr.value = 0;
4069 
4070 fail:
4071 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4072 	    "<== nxge_mii_xcvr_init status 0x%x", status));
4073 	return (status);
4074 }
4075 
4076 nxge_status_t
4077 nxge_mii_xcvr_fiber_init(p_nxge_t nxgep)
4078 {
4079 	p_nxge_param_t	param_arr;
4080 	p_nxge_stats_t	statsp;
4081 	uint8_t		xcvr_portn;
4082 	p_mii_regs_t	mii_regs;
4083 	mii_bmcr_t	bmcr;
4084 	mii_bmsr_t	bmsr;
4085 	mii_gcr_t	gcr;
4086 	mii_esr_t	esr;
4087 	mii_aux_ctl_t	bcm5464r_aux;
4088 	int		status = NXGE_OK;
4089 
4090 	uint_t delay;
4091 
4092 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mii_xcvr_fiber_init"));
4093 
4094 	param_arr = nxgep->param_arr;
4095 	statsp = nxgep->statsp;
4096 	xcvr_portn = statsp->mac_stats.xcvr_portn;
4097 
4098 	mii_regs = NULL;
4099 
4100 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4101 	    "nxge_mii_xcvr_fiber_init: "
4102 	    "nxge_param_autoneg = 0x%02x", param_arr[param_autoneg].value));
4103 
4104 	/*
4105 	 * Reset the transceiver.
4106 	 */
4107 	delay = 0;
4108 	bmcr.value = 0;
4109 	bmcr.bits.reset = 1;
4110 
4111 #if defined(__i386)
4112 
4113 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
4114 	    (uint8_t)(uint32_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
4115 		goto fail;
4116 #else
4117 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
4118 	    (uint8_t)(uint64_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
4119 		goto fail;
4120 #endif
4121 	do {
4122 		drv_usecwait(500);
4123 #if defined(__i386)
4124 		if ((status = nxge_mii_read(nxgep, xcvr_portn,
4125 		    (uint8_t)(uint32_t)(&mii_regs->bmcr), &bmcr.value))
4126 		    != NXGE_OK)
4127 			goto fail;
4128 #else
4129 		if ((status = nxge_mii_read(nxgep, xcvr_portn,
4130 		    (uint8_t)(uint64_t)(&mii_regs->bmcr), &bmcr.value))
4131 		    != NXGE_OK)
4132 			goto fail;
4133 #endif
4134 		delay++;
4135 	} while ((bmcr.bits.reset) && (delay < 1000));
4136 	if (delay == 1000) {
4137 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Xcvr reset failed."));
4138 		goto fail;
4139 	}
4140 
4141 #if defined(__i386)
4142 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
4143 	    (uint8_t)(uint32_t)(&mii_regs->bmsr), &bmsr.value)) != NXGE_OK)
4144 		goto fail;
4145 #else
4146 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
4147 	    (uint8_t)(uint64_t)(&mii_regs->bmsr), &bmsr.value)) != NXGE_OK)
4148 		goto fail;
4149 #endif
4150 
4151 	param_arr[param_autoneg].value &= bmsr.bits.auto_neg_able;
4152 	param_arr[param_anar_100T4].value = 0;
4153 	param_arr[param_anar_100fdx].value = 0;
4154 	param_arr[param_anar_100hdx].value = 0;
4155 	param_arr[param_anar_10fdx].value = 0;
4156 	param_arr[param_anar_10hdx].value = 0;
4157 
4158 	/*
4159 	 * Initialize the xcvr statistics.
4160 	 */
4161 	statsp->mac_stats.cap_autoneg = bmsr.bits.auto_neg_able;
4162 	statsp->mac_stats.cap_100T4 = 0;
4163 	statsp->mac_stats.cap_100fdx = 0;
4164 	statsp->mac_stats.cap_100hdx = 0;
4165 	statsp->mac_stats.cap_10fdx = 0;
4166 	statsp->mac_stats.cap_10hdx = 0;
4167 	statsp->mac_stats.cap_asmpause = param_arr[param_anar_asmpause].value;
4168 	statsp->mac_stats.cap_pause = param_arr[param_anar_pause].value;
4169 
4170 	/*
4171 	 * Initialize the xcvr advertised capability statistics.
4172 	 */
4173 	statsp->mac_stats.adv_cap_autoneg = param_arr[param_autoneg].value;
4174 	statsp->mac_stats.adv_cap_1000fdx = param_arr[param_anar_1000fdx].value;
4175 	statsp->mac_stats.adv_cap_1000hdx = param_arr[param_anar_1000hdx].value;
4176 	statsp->mac_stats.adv_cap_100T4 = param_arr[param_anar_100T4].value;
4177 	statsp->mac_stats.adv_cap_100fdx = param_arr[param_anar_100fdx].value;
4178 	statsp->mac_stats.adv_cap_100hdx = param_arr[param_anar_100hdx].value;
4179 	statsp->mac_stats.adv_cap_10fdx = param_arr[param_anar_10fdx].value;
4180 	statsp->mac_stats.adv_cap_10hdx = param_arr[param_anar_10hdx].value;
4181 	statsp->mac_stats.adv_cap_asmpause =
4182 	    param_arr[param_anar_asmpause].value;
4183 	statsp->mac_stats.adv_cap_pause = param_arr[param_anar_pause].value;
4184 
4185 	/*
4186 	 * Check for extended status just in case we're
4187 	 * running a Gigibit phy.
4188 	 */
4189 	if (bmsr.bits.extend_status) {
4190 #if defined(__i386)
4191 		if ((status = nxge_mii_read(nxgep, xcvr_portn,
4192 		    (uint8_t)(uint32_t)(&mii_regs->esr), &esr.value)) !=
4193 		    NXGE_OK)
4194 			goto fail;
4195 #else
4196 		if ((status = nxge_mii_read(nxgep, xcvr_portn,
4197 		    (uint8_t)(uint64_t)(&mii_regs->esr), &esr.value)) !=
4198 		    NXGE_OK)
4199 			goto fail;
4200 #endif
4201 		param_arr[param_anar_1000fdx].value &=
4202 		    esr.bits.link_1000fdx;
4203 		param_arr[param_anar_1000hdx].value = 0;
4204 
4205 		statsp->mac_stats.cap_1000fdx =
4206 		    (esr.bits.link_1000Xfdx || esr.bits.link_1000fdx);
4207 		statsp->mac_stats.cap_1000hdx = 0;
4208 	} else {
4209 		param_arr[param_anar_1000fdx].value = 0;
4210 		param_arr[param_anar_1000hdx].value = 0;
4211 	}
4212 
4213 	/*
4214 	 * Initialize 1G Statistics once the capability is established.
4215 	 */
4216 	statsp->mac_stats.adv_cap_1000fdx = param_arr[param_anar_1000fdx].value;
4217 	statsp->mac_stats.adv_cap_1000hdx = param_arr[param_anar_1000hdx].value;
4218 
4219 	/*
4220 	 * Initialize the link statistics.
4221 	 */
4222 	statsp->mac_stats.link_T4 = 0;
4223 	statsp->mac_stats.link_asmpause = 0;
4224 	statsp->mac_stats.link_pause = 0;
4225 	statsp->mac_stats.link_speed = 0;
4226 	statsp->mac_stats.link_duplex = 0;
4227 	statsp->mac_stats.link_up = 0;
4228 
4229 	/*
4230 	 * Switch off Auto-negotiation, 100M and full duplex.
4231 	 */
4232 	bmcr.value = 0;
4233 #if defined(__i386)
4234 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
4235 	    (uint8_t)(uint32_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
4236 		goto fail;
4237 #else
4238 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
4239 	    (uint8_t)(uint64_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
4240 		goto fail;
4241 #endif
4242 
4243 	if ((statsp->port_stats.lb_mode == nxge_lb_phy) ||
4244 	    (statsp->port_stats.lb_mode == nxge_lb_phy1000)) {
4245 		bmcr.bits.loopback = 1;
4246 		bmcr.bits.enable_autoneg = 0;
4247 		if (statsp->port_stats.lb_mode == nxge_lb_phy1000)
4248 			bmcr.bits.speed_1000_sel = 1;
4249 		bmcr.bits.duplex_mode = 1;
4250 		param_arr[param_autoneg].value = 0;
4251 	} else {
4252 		bmcr.bits.loopback = 0;
4253 	}
4254 
4255 	if (statsp->port_stats.lb_mode == nxge_lb_ext1000) {
4256 		param_arr[param_autoneg].value = 0;
4257 		bcm5464r_aux.value = 0;
4258 		bcm5464r_aux.bits.ext_lb = 1;
4259 		bcm5464r_aux.bits.write_1 = 1;
4260 		if ((status = nxge_mii_write(nxgep, xcvr_portn,
4261 		    BCM5464R_AUX_CTL, bcm5464r_aux.value)) != NXGE_OK)
4262 			goto fail;
4263 	}
4264 
4265 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Going into forced mode."));
4266 	bmcr.bits.speed_1000_sel = 1;
4267 	bmcr.bits.speed_sel = 0;
4268 	bmcr.bits.duplex_mode = 1;
4269 	statsp->mac_stats.link_speed = 1000;
4270 	statsp->mac_stats.link_duplex = 2;
4271 
4272 	if ((statsp->port_stats.lb_mode == nxge_lb_ext1000)) {
4273 		/* BCM5464R 1000mbps external loopback mode */
4274 		gcr.value = 0;
4275 		gcr.bits.ms_mode_en = 1;
4276 		gcr.bits.master = 1;
4277 #if defined(__i386)
4278 		if ((status = nxge_mii_write(nxgep, xcvr_portn,
4279 		    (uint8_t)(uint32_t)(&mii_regs->gcr),
4280 		    gcr.value)) != NXGE_OK)
4281 			goto fail;
4282 #else
4283 		if ((status = nxge_mii_write(nxgep, xcvr_portn,
4284 		    (uint8_t)(uint64_t)(&mii_regs->gcr),
4285 		    gcr.value)) != NXGE_OK)
4286 			goto fail;
4287 #endif
4288 		bmcr.value = 0;
4289 		bmcr.bits.speed_1000_sel = 1;
4290 		statsp->mac_stats.link_speed = 1000;
4291 	}
4292 
4293 #if defined(__i386)
4294 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
4295 	    (uint8_t)(uint32_t)(&mii_regs->bmcr),
4296 	    bmcr.value)) != NXGE_OK)
4297 		goto fail;
4298 #else
4299 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
4300 	    (uint8_t)(uint64_t)(&mii_regs->bmcr),
4301 	    bmcr.value)) != NXGE_OK)
4302 		goto fail;
4303 #endif
4304 
4305 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4306 	    "nxge_mii_xcvr_fiber_init: value wrote bmcr = 0x%x",
4307 	    bmcr.value));
4308 
4309 #if defined(__i386)
4310 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
4311 	    (uint8_t)(uint32_t)(&mii_regs->bmcr), &bmcr.value)) != NXGE_OK)
4312 		goto fail;
4313 #else
4314 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
4315 	    (uint8_t)(uint64_t)(&mii_regs->bmcr), &bmcr.value)) != NXGE_OK)
4316 		goto fail;
4317 #endif
4318 
4319 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4320 	    "nxge_mii_xcvr_fiber_init: read bmcr = 0x%04X", bmcr.value));
4321 
4322 	/*
4323 	 * Initialize the xcvr status kept in the context structure.
4324 	 */
4325 	nxgep->soft_bmsr.value = 0;
4326 #if defined(__i386)
4327 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
4328 	    (uint8_t)(uint32_t)(&mii_regs->bmsr),
4329 	    &nxgep->bmsr.value)) != NXGE_OK)
4330 		goto fail;
4331 #else
4332 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
4333 	    (uint8_t)(uint64_t)(&mii_regs->bmsr),
4334 	    &nxgep->bmsr.value)) != NXGE_OK)
4335 		goto fail;
4336 #endif
4337 
4338 	statsp->mac_stats.xcvr_inits++;
4339 	nxgep->bmsr.value = 0;
4340 
4341 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4342 	    "<== nxge_mii_xcvr_fiber_init status 0x%x", status));
4343 	return (status);
4344 
4345 fail:
4346 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
4347 	    "<== nxge_mii_xcvr_fiber_init status 0x%x", status));
4348 	return (status);
4349 }
4350 
4351 /* Read from a MII compliant register */
4352 
4353 nxge_status_t
4354 nxge_mii_read(p_nxge_t nxgep, uint8_t xcvr_portn, uint8_t xcvr_reg,
4355 		uint16_t *value)
4356 {
4357 	npi_status_t rs = NPI_SUCCESS;
4358 
4359 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_mii_read: xcvr_port<%d>"
4360 	    "xcvr_reg<%d>", xcvr_portn, xcvr_reg));
4361 
4362 	MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
4363 
4364 	if ((nxgep->mac.portmode == PORT_1G_COPPER) ||
4365 	    (nxgep->mac.portmode == PORT_1G_RGMII_FIBER)) {
4366 		if ((rs = npi_mac_mif_mii_read(nxgep->npi_handle,
4367 		    xcvr_portn, xcvr_reg, value)) != NPI_SUCCESS)
4368 			goto fail;
4369 	} else if ((nxgep->mac.portmode == PORT_1G_FIBER) ||
4370 	    (nxgep->mac.portmode == PORT_1G_SERDES)) {
4371 		if ((rs = npi_mac_pcs_mii_read(nxgep->npi_handle,
4372 		    xcvr_portn, xcvr_reg, value)) != NPI_SUCCESS)
4373 			goto fail;
4374 	} else
4375 		goto fail;
4376 
4377 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
4378 
4379 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "<== nxge_mii_read: xcvr_port<%d>"
4380 	    "xcvr_reg<%d> value=0x%x", xcvr_portn, xcvr_reg, *value));
4381 	return (NXGE_OK);
4382 fail:
4383 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
4384 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
4385 	    "nxge_mii_read: Failed to read mii on xcvr %d", xcvr_portn));
4386 
4387 	return (NXGE_ERROR | rs);
4388 }
4389 
4390 /* Write to a MII compliant Register */
4391 
4392 nxge_status_t
4393 nxge_mii_write(p_nxge_t nxgep, uint8_t xcvr_portn, uint8_t xcvr_reg,
4394 		uint16_t value)
4395 {
4396 	npi_status_t rs = NPI_SUCCESS;
4397 
4398 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_mii_write: xcvr_port<%d>"
4399 	    "xcvr_reg<%d> value=0x%x", xcvr_portn, xcvr_reg, value));
4400 
4401 	MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
4402 
4403 	if ((nxgep->mac.portmode == PORT_1G_COPPER) ||
4404 	    (nxgep->mac.portmode == PORT_1G_RGMII_FIBER)) {
4405 		if ((rs = npi_mac_mif_mii_write(nxgep->npi_handle,
4406 		    xcvr_portn, xcvr_reg, value)) != NPI_SUCCESS)
4407 			goto fail;
4408 	} else if ((nxgep->mac.portmode == PORT_1G_FIBER) ||
4409 	    (nxgep->mac.portmode == PORT_1G_SERDES)) {
4410 		if ((rs = npi_mac_pcs_mii_write(nxgep->npi_handle,
4411 		    xcvr_portn, xcvr_reg, value)) != NPI_SUCCESS)
4412 			goto fail;
4413 	} else
4414 		goto fail;
4415 
4416 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
4417 
4418 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "<== nxge_mii_write: xcvr_port<%d>"
4419 	    "xcvr_reg<%d>", xcvr_portn, xcvr_reg));
4420 	return (NXGE_OK);
4421 fail:
4422 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
4423 
4424 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
4425 	    "nxge_mii_write: Failed to write mii on xcvr %d", xcvr_portn));
4426 
4427 	return (NXGE_ERROR | rs);
4428 }
4429 
4430 /*
4431  * Perform write to Clause45 serdes / transceiver device
4432  * Arguments:
4433  *	xcvr_portn: 	The IEEE 802.3 Clause45 PHYAD, it is the same as port
4434  *			number if nxge_mdio_write is used for accessing the
4435  *			internal LSIL serdes. Otherwise PHYAD is different
4436  * 			for different platforms.
4437  *	device:		With each PHYAD, the driver can use MDIO to control
4438  *			multiple devices inside the PHY, here "device" is an
4439  *			MMD (MDIO managable device).
4440  *	xcvr_reg:	Each device has multiple registers. xcvr_reg specifies
4441  *			the register which the driver will write value to.
4442  *	value:		The register value will be filled in.
4443  */
4444 nxge_status_t
4445 nxge_mdio_read(p_nxge_t nxgep, uint8_t xcvr_portn, uint8_t device,
4446 		uint16_t xcvr_reg, uint16_t *value)
4447 {
4448 	npi_status_t rs = NPI_SUCCESS;
4449 
4450 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_mdio_read: xcvr_port<%d>",
4451 	    xcvr_portn));
4452 
4453 	MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
4454 
4455 	if ((rs = npi_mac_mif_mdio_read(nxgep->npi_handle,
4456 	    xcvr_portn, device, xcvr_reg, value)) != NPI_SUCCESS)
4457 		goto fail;
4458 
4459 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
4460 
4461 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "<== nxge_mdio_read: xcvr_port<%d>",
4462 	    xcvr_portn));
4463 	return (NXGE_OK);
4464 fail:
4465 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
4466 
4467 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
4468 	    "nxge_mdio_read: Failed to read mdio on xcvr %d", xcvr_portn));
4469 
4470 	return (NXGE_ERROR | rs);
4471 }
4472 
4473 /* Perform write to Clause45 serdes / transceiver device */
4474 
4475 nxge_status_t
4476 nxge_mdio_write(p_nxge_t nxgep, uint8_t xcvr_portn, uint8_t device,
4477 		uint16_t xcvr_reg, uint16_t value)
4478 {
4479 	npi_status_t rs = NPI_SUCCESS;
4480 
4481 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_mdio_write: xcvr_port<%d>",
4482 	    xcvr_portn));
4483 
4484 	MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
4485 
4486 	if ((rs = npi_mac_mif_mdio_write(nxgep->npi_handle,
4487 	    xcvr_portn, device, xcvr_reg, value)) != NPI_SUCCESS)
4488 		goto fail;
4489 
4490 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
4491 
4492 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "<== nxge_mdio_write: xcvr_port<%d>",
4493 	    xcvr_portn));
4494 	return (NXGE_OK);
4495 fail:
4496 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
4497 
4498 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
4499 	    "nxge_mdio_write: Failed to write mdio on xcvr %d", xcvr_portn));
4500 
4501 	return (NXGE_ERROR | rs);
4502 }
4503 
4504 
4505 /* Check MII to see if there is any link status change */
4506 
4507 nxge_status_t
4508 nxge_mii_check(p_nxge_t nxgep, mii_bmsr_t bmsr, mii_bmsr_t bmsr_ints,
4509 		nxge_link_state_t *link_up)
4510 {
4511 	p_nxge_param_t	param_arr;
4512 	p_nxge_stats_t	statsp;
4513 	p_mii_regs_t	mii_regs;
4514 	p_mii_bmsr_t	soft_bmsr;
4515 	mii_anar_t	anar;
4516 	mii_anlpar_t	anlpar;
4517 	mii_anar_t	an_common;
4518 	mii_aner_t	aner;
4519 	mii_gsr_t	gsr;
4520 	nxge_status_t	status = NXGE_OK;
4521 
4522 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mii_check"));
4523 
4524 	mii_regs = NULL;
4525 	param_arr = nxgep->param_arr;
4526 	statsp = nxgep->statsp;
4527 	soft_bmsr = &nxgep->soft_bmsr;
4528 	*link_up = LINK_NO_CHANGE;
4529 
4530 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4531 	    "==> nxge_mii_check bmsr 0x%x bmsr_int 0x%x",
4532 	    bmsr.value, bmsr_ints.value));
4533 
4534 	if (bmsr_ints.bits.link_status) {
4535 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4536 		    "==> nxge_mii_check (link up) bmsr 0x%x bmsr_int 0x%x",
4537 		    bmsr.value, bmsr_ints.value));
4538 		if (bmsr.bits.link_status) {
4539 			soft_bmsr->bits.link_status = 1;
4540 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4541 		    "==> nxge_mii_check (link up) soft bmsr 0x%x bmsr_int "
4542 		    "0x%x", bmsr.value, bmsr_ints.value));
4543 		} else {
4544 			statsp->mac_stats.link_up = 0;
4545 			soft_bmsr->bits.link_status = 0;
4546 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4547 			    "Link down cable problem"));
4548 			*link_up = LINK_IS_DOWN;
4549 		}
4550 	}
4551 
4552 	if (nxgep->mac.portmode == PORT_1G_COPPER &&
4553 	    param_arr[param_autoneg].value) {
4554 		if (bmsr_ints.bits.auto_neg_complete) {
4555 			if (bmsr.bits.auto_neg_complete)
4556 				soft_bmsr->bits.auto_neg_complete = 1;
4557 			else
4558 				soft_bmsr->bits.auto_neg_complete = 0;
4559 		}
4560 		if (soft_bmsr->bits.link_status == 0) {
4561 			statsp->mac_stats.link_T4 = 0;
4562 			statsp->mac_stats.link_speed = 0;
4563 			statsp->mac_stats.link_duplex = 0;
4564 			statsp->mac_stats.link_asmpause = 0;
4565 			statsp->mac_stats.link_pause = 0;
4566 			statsp->mac_stats.lp_cap_autoneg = 0;
4567 			statsp->mac_stats.lp_cap_100T4 = 0;
4568 			statsp->mac_stats.lp_cap_1000fdx = 0;
4569 			statsp->mac_stats.lp_cap_1000hdx = 0;
4570 			statsp->mac_stats.lp_cap_100fdx = 0;
4571 			statsp->mac_stats.lp_cap_100hdx = 0;
4572 			statsp->mac_stats.lp_cap_10fdx = 0;
4573 			statsp->mac_stats.lp_cap_10hdx = 0;
4574 			statsp->mac_stats.lp_cap_10gfdx = 0;
4575 			statsp->mac_stats.lp_cap_10ghdx = 0;
4576 			statsp->mac_stats.lp_cap_asmpause = 0;
4577 			statsp->mac_stats.lp_cap_pause = 0;
4578 		}
4579 	} else
4580 		soft_bmsr->bits.auto_neg_complete = 1;
4581 
4582 	if ((bmsr_ints.bits.link_status ||
4583 	    bmsr_ints.bits.auto_neg_complete) &&
4584 	    soft_bmsr->bits.link_status &&
4585 	    soft_bmsr->bits.auto_neg_complete) {
4586 		statsp->mac_stats.link_up = 1;
4587 
4588 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4589 		    "==> nxge_mii_check "
4590 		    "(auto negotiation complete or link up) "
4591 		    "soft bmsr 0x%x bmsr_int 0x%x",
4592 		    bmsr.value, bmsr_ints.value));
4593 
4594 		if (nxgep->mac.portmode == PORT_1G_COPPER &&
4595 		    param_arr[param_autoneg].value) {
4596 			if ((status = nxge_mii_read(nxgep,
4597 			    statsp->mac_stats.xcvr_portn,
4598 #if defined(__i386)
4599 			    (uint8_t)(uint32_t)(&mii_regs->anar),
4600 #else
4601 			    (uint8_t)(uint64_t)(&mii_regs->anar),
4602 #endif
4603 			    &anar.value)) != NXGE_OK)
4604 				goto fail;
4605 			if ((status = nxge_mii_read(nxgep,
4606 			    statsp->mac_stats.xcvr_portn,
4607 #if defined(__i386)
4608 			    (uint8_t)(uint32_t)(&mii_regs->anlpar),
4609 #else
4610 			    (uint8_t)(uint64_t)(&mii_regs->anlpar),
4611 #endif
4612 			    &anlpar.value)) != NXGE_OK)
4613 				goto fail;
4614 			if ((status = nxge_mii_read(nxgep,
4615 			    statsp->mac_stats.xcvr_portn,
4616 #if defined(__i386)
4617 			    (uint8_t)(uint32_t)(&mii_regs->aner),
4618 #else
4619 			    (uint8_t)(uint64_t)(&mii_regs->aner),
4620 #endif
4621 			    &aner.value)) != NXGE_OK)
4622 				goto fail;
4623 			statsp->mac_stats.lp_cap_autoneg = aner.bits.lp_an_able;
4624 			statsp->mac_stats.lp_cap_100T4 = anlpar.bits.cap_100T4;
4625 			statsp->mac_stats.lp_cap_100fdx =
4626 			    anlpar.bits.cap_100fdx;
4627 			statsp->mac_stats.lp_cap_100hdx =
4628 			    anlpar.bits.cap_100hdx;
4629 			statsp->mac_stats.lp_cap_10fdx = anlpar.bits.cap_10fdx;
4630 			statsp->mac_stats.lp_cap_10hdx = anlpar.bits.cap_10hdx;
4631 			statsp->mac_stats.lp_cap_asmpause =
4632 			    anlpar.bits.cap_asmpause;
4633 			statsp->mac_stats.lp_cap_pause = anlpar.bits.cap_pause;
4634 			an_common.value = anar.value & anlpar.value;
4635 			if (param_arr[param_anar_1000fdx].value ||
4636 			    param_arr[param_anar_1000hdx].value) {
4637 				if ((status = nxge_mii_read(nxgep,
4638 				    statsp->mac_stats.xcvr_portn,
4639 #if defined(__i386)
4640 				    (uint8_t)(uint32_t)(&mii_regs->gsr),
4641 #else
4642 				    (uint8_t)(uint64_t)(&mii_regs->gsr),
4643 #endif
4644 				    &gsr.value)) != NXGE_OK)
4645 					goto fail;
4646 				statsp->mac_stats.lp_cap_1000fdx =
4647 				    gsr.bits.link_1000fdx;
4648 				statsp->mac_stats.lp_cap_1000hdx =
4649 				    gsr.bits.link_1000hdx;
4650 				if (param_arr[param_anar_1000fdx].value &&
4651 				    gsr.bits.link_1000fdx) {
4652 					statsp->mac_stats.link_speed = 1000;
4653 					statsp->mac_stats.link_duplex = 2;
4654 				} else if (
4655 				    param_arr[param_anar_1000hdx].value &&
4656 				    gsr.bits.link_1000hdx) {
4657 					statsp->mac_stats.link_speed = 1000;
4658 					statsp->mac_stats.link_duplex = 1;
4659 				}
4660 			}
4661 			if ((an_common.value != 0) &&
4662 			    !(statsp->mac_stats.link_speed)) {
4663 				if (an_common.bits.cap_100T4) {
4664 					statsp->mac_stats.link_T4 = 1;
4665 					statsp->mac_stats.link_speed = 100;
4666 					statsp->mac_stats.link_duplex = 1;
4667 				} else if (an_common.bits.cap_100fdx) {
4668 					statsp->mac_stats.link_speed = 100;
4669 					statsp->mac_stats.link_duplex = 2;
4670 				} else if (an_common.bits.cap_100hdx) {
4671 					statsp->mac_stats.link_speed = 100;
4672 					statsp->mac_stats.link_duplex = 1;
4673 				} else if (an_common.bits.cap_10fdx) {
4674 					statsp->mac_stats.link_speed = 10;
4675 					statsp->mac_stats.link_duplex = 2;
4676 				} else if (an_common.bits.cap_10hdx) {
4677 					statsp->mac_stats.link_speed = 10;
4678 					statsp->mac_stats.link_duplex = 1;
4679 				} else {
4680 					goto fail;
4681 				}
4682 			}
4683 			if (statsp->mac_stats.link_duplex != 1) {
4684 				int	link_pause;
4685 				int	cp, lcp;
4686 
4687 				statsp->mac_stats.link_asmpause =
4688 				    an_common.bits.cap_asmpause;
4689 				cp = statsp->mac_stats.cap_pause;
4690 				lcp = statsp->mac_stats.lp_cap_pause;
4691 				if (statsp->mac_stats.link_asmpause) {
4692 					if ((cp == 0) && (lcp == 1)) {
4693 						link_pause = 0;
4694 					} else {
4695 						link_pause = 1;
4696 					}
4697 				} else {
4698 					link_pause = an_common.bits.cap_pause;
4699 				}
4700 				statsp->mac_stats.link_pause = link_pause;
4701 			}
4702 		} else if (nxgep->mac.portmode == PORT_1G_RGMII_FIBER) {
4703 			statsp->mac_stats.link_speed = 1000;
4704 			statsp->mac_stats.link_duplex = 2;
4705 		}
4706 		*link_up = LINK_IS_UP;
4707 	}
4708 
4709 	if (nxgep->link_notify) {
4710 		*link_up = ((statsp->mac_stats.link_up) ? LINK_IS_UP :
4711 		    LINK_IS_DOWN);
4712 		nxgep->link_notify = B_FALSE;
4713 	}
4714 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_mii_check"));
4715 	return (NXGE_OK);
4716 fail:
4717 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
4718 	    "nxge_mii_check: Unable to check MII"));
4719 	return (status);
4720 }
4721 
4722 /*
4723  * Check PCS to see if there is any link status change.
4724  * This function is called by PORT_1G_SERDES only.
4725  */
4726 void
4727 nxge_pcs_check(p_nxge_t nxgep, uint8_t portn, nxge_link_state_t *link_up)
4728 {
4729 	p_nxge_stats_t	statsp;
4730 	boolean_t	linkup;
4731 
4732 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_pcs_check"));
4733 
4734 	statsp = nxgep->statsp;
4735 	*link_up = LINK_NO_CHANGE;
4736 
4737 	(void) npi_mac_get_link_status(nxgep->npi_handle, portn, &linkup);
4738 	if (linkup) {
4739 		if (nxgep->link_notify ||
4740 		    nxgep->statsp->mac_stats.link_up == 0) {
4741 			statsp->mac_stats.link_up = 1;
4742 			statsp->mac_stats.link_speed = 1000;
4743 			statsp->mac_stats.link_duplex = 2;
4744 			*link_up = LINK_IS_UP;
4745 			nxgep->link_notify = B_FALSE;
4746 		}
4747 	} else {
4748 		if (nxgep->link_notify ||
4749 		    nxgep->statsp->mac_stats.link_up == 1) {
4750 			statsp->mac_stats.link_up = 0;
4751 			statsp->mac_stats.link_speed = 0;
4752 			statsp->mac_stats.link_duplex = 0;
4753 			*link_up = LINK_IS_DOWN;
4754 			nxgep->link_notify = B_FALSE;
4755 		}
4756 	}
4757 
4758 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_pcs_check"));
4759 }
4760 
4761 /* Add a multicast address entry into the HW hash table */
4762 
4763 nxge_status_t
4764 nxge_add_mcast_addr(p_nxge_t nxgep, struct ether_addr *addrp)
4765 {
4766 	uint32_t mchash;
4767 	p_hash_filter_t hash_filter;
4768 	uint16_t hash_bit;
4769 	boolean_t rx_init = B_FALSE;
4770 	uint_t j;
4771 	nxge_status_t status = NXGE_OK;
4772 
4773 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_add_mcast_addr"));
4774 
4775 	RW_ENTER_WRITER(&nxgep->filter_lock);
4776 	mchash = crc32_mchash(addrp);
4777 	if (nxgep->hash_filter == NULL) {
4778 		NXGE_DEBUG_MSG((NULL, STR_CTL,
4779 		    "Allocating hash filter storage."));
4780 		nxgep->hash_filter = KMEM_ZALLOC(sizeof (hash_filter_t),
4781 		    KM_SLEEP);
4782 	}
4783 	hash_filter = nxgep->hash_filter;
4784 	j = mchash / HASH_REG_WIDTH;
4785 	hash_bit = (1 << (mchash % HASH_REG_WIDTH));
4786 	hash_filter->hash_filter_regs[j] |= hash_bit;
4787 	hash_filter->hash_bit_ref_cnt[mchash]++;
4788 	if (hash_filter->hash_bit_ref_cnt[mchash] == 1) {
4789 		hash_filter->hash_ref_cnt++;
4790 		rx_init = B_TRUE;
4791 	}
4792 	if (rx_init) {
4793 		if ((status = nxge_rx_mac_disable(nxgep)) != NXGE_OK)
4794 			goto fail;
4795 		if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK)
4796 			goto fail;
4797 	}
4798 
4799 	RW_EXIT(&nxgep->filter_lock);
4800 
4801 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_add_mcast_addr"));
4802 
4803 	return (NXGE_OK);
4804 fail:
4805 	RW_EXIT(&nxgep->filter_lock);
4806 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_add_mcast_addr: "
4807 	    "Unable to add multicast address"));
4808 	return (status);
4809 }
4810 
4811 /* Remove a multicast address entry from the HW hash table */
4812 
4813 nxge_status_t
4814 nxge_del_mcast_addr(p_nxge_t nxgep, struct ether_addr *addrp)
4815 {
4816 	uint32_t mchash;
4817 	p_hash_filter_t hash_filter;
4818 	uint16_t hash_bit;
4819 	boolean_t rx_init = B_FALSE;
4820 	uint_t j;
4821 	nxge_status_t status = NXGE_OK;
4822 
4823 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_del_mcast_addr"));
4824 	RW_ENTER_WRITER(&nxgep->filter_lock);
4825 	mchash = crc32_mchash(addrp);
4826 	if (nxgep->hash_filter == NULL) {
4827 		NXGE_DEBUG_MSG((NULL, STR_CTL,
4828 		    "Hash filter already de_allocated."));
4829 		RW_EXIT(&nxgep->filter_lock);
4830 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_del_mcast_addr"));
4831 		return (NXGE_OK);
4832 	}
4833 	hash_filter = nxgep->hash_filter;
4834 	hash_filter->hash_bit_ref_cnt[mchash]--;
4835 	if (hash_filter->hash_bit_ref_cnt[mchash] == 0) {
4836 		j = mchash / HASH_REG_WIDTH;
4837 		hash_bit = (1 << (mchash % HASH_REG_WIDTH));
4838 		hash_filter->hash_filter_regs[j] &= ~hash_bit;
4839 		hash_filter->hash_ref_cnt--;
4840 		rx_init = B_TRUE;
4841 	}
4842 	if (hash_filter->hash_ref_cnt == 0) {
4843 		NXGE_DEBUG_MSG((NULL, STR_CTL,
4844 		    "De-allocating hash filter storage."));
4845 		KMEM_FREE(hash_filter, sizeof (hash_filter_t));
4846 		nxgep->hash_filter = NULL;
4847 	}
4848 
4849 	if (rx_init) {
4850 		if ((status = nxge_rx_mac_disable(nxgep)) != NXGE_OK)
4851 			goto fail;
4852 		if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK)
4853 			goto fail;
4854 	}
4855 	RW_EXIT(&nxgep->filter_lock);
4856 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_del_mcast_addr"));
4857 
4858 	return (NXGE_OK);
4859 fail:
4860 	RW_EXIT(&nxgep->filter_lock);
4861 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_del_mcast_addr: "
4862 	    "Unable to remove multicast address"));
4863 
4864 	return (status);
4865 }
4866 
4867 /* Set MAC address into MAC address HW registers */
4868 
4869 nxge_status_t
4870 nxge_set_mac_addr(p_nxge_t nxgep, struct ether_addr *addrp)
4871 {
4872 	nxge_status_t status = NXGE_OK;
4873 
4874 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_set_mac_addr"));
4875 
4876 	MUTEX_ENTER(&nxgep->ouraddr_lock);
4877 	/*
4878 	 * Exit if the address is same as ouraddr or multicast or broadcast
4879 	 */
4880 	if (((addrp->ether_addr_octet[0] & 01) == 1) ||
4881 	    (ether_cmp(addrp, &etherbroadcastaddr) == 0) ||
4882 	    (ether_cmp(addrp, &nxgep->ouraddr) == 0)) {
4883 		goto nxge_set_mac_addr_exit;
4884 	}
4885 	nxgep->ouraddr = *addrp;
4886 	/*
4887 	 * Set new interface local address and re-init device.
4888 	 * This is destructive to any other streams attached
4889 	 * to this device.
4890 	 */
4891 	RW_ENTER_WRITER(&nxgep->filter_lock);
4892 	if ((status = nxge_rx_mac_disable(nxgep)) != NXGE_OK)
4893 		goto fail;
4894 	if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK)
4895 		goto fail;
4896 
4897 	RW_EXIT(&nxgep->filter_lock);
4898 	MUTEX_EXIT(&nxgep->ouraddr_lock);
4899 	goto nxge_set_mac_addr_end;
4900 nxge_set_mac_addr_exit:
4901 	MUTEX_EXIT(&nxgep->ouraddr_lock);
4902 nxge_set_mac_addr_end:
4903 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_set_mac_addr"));
4904 
4905 	return (NXGE_OK);
4906 fail:
4907 	MUTEX_EXIT(&nxgep->ouraddr_lock);
4908 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_set_mac_addr: "
4909 	    "Unable to set mac address"));
4910 	return (status);
4911 }
4912 
4913 static
4914 check_link_state_t
4915 nxge_check_link_stop(nxge_t *nxge)
4916 {
4917 	/* If the poll has been cancelled, return STOP. */
4918 	MUTEX_ENTER(&nxge->poll_lock);
4919 	if (nxge->suspended || nxge->poll_state == LINK_MONITOR_STOPPING) {
4920 		nxge->poll_state = LINK_MONITOR_STOP;
4921 		nxge->nxge_link_poll_timerid = 0;
4922 		cv_broadcast(&nxge->poll_cv);
4923 		MUTEX_EXIT(&nxge->poll_lock);
4924 
4925 		NXGE_DEBUG_MSG((nxge, MAC_CTL,
4926 		    "nxge_check_%s_link(port<%d>) stopped.",
4927 		    nxge->mac.portmode == PORT_10G_FIBER ? "10g" : "mii",
4928 		    nxge->mac.portnum));
4929 		return (CHECK_LINK_STOP);
4930 	}
4931 	MUTEX_EXIT(&nxge->poll_lock);
4932 
4933 	return (CHECK_LINK_RESCHEDULE);
4934 }
4935 
4936 /*
4937  * Check status of MII (MIF or PCS) link.
4938  * This function is called once per second, that is because this function
4939  * calls nxge_link_monitor with LINK_MONITOR_START, which starts a timer to
4940  * call this function recursively.
4941  */
4942 static nxge_status_t
4943 nxge_check_mii_link(p_nxge_t nxgep)
4944 {
4945 	mii_bmsr_t bmsr_ints, bmsr_data;
4946 	mii_anlpar_t anlpar;
4947 	mii_gsr_t gsr;
4948 	p_mii_regs_t mii_regs;
4949 	nxge_status_t status = NXGE_OK;
4950 	uint8_t portn;
4951 	nxge_link_state_t link_up;
4952 
4953 	if (nxgep->nxge_magic != NXGE_MAGIC)
4954 		return (NXGE_ERROR);
4955 
4956 	if (nxge_check_link_stop(nxgep) == CHECK_LINK_STOP)
4957 		return (NXGE_OK);
4958 
4959 	portn = nxgep->mac.portnum;
4960 
4961 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_check_mii_link port<%d>",
4962 	    portn));
4963 
4964 	mii_regs = NULL;
4965 
4966 	RW_ENTER_WRITER(&nxgep->filter_lock);
4967 
4968 	if (nxgep->statsp->port_stats.lb_mode > nxge_lb_ext10)
4969 		goto nxge_check_mii_link_exit;
4970 
4971 	switch (nxgep->mac.portmode) {
4972 	default:
4973 		bmsr_data.value = 0;
4974 		if ((status = nxge_mii_read(nxgep,
4975 		    nxgep->statsp->mac_stats.xcvr_portn,
4976 #if defined(__i386)
4977 		    (uint8_t)(uint32_t)(&mii_regs->bmsr),
4978 #else
4979 		    (uint8_t)(uint64_t)(&mii_regs->bmsr),
4980 #endif
4981 		    &bmsr_data.value)) != NXGE_OK) {
4982 			goto fail;
4983 		}
4984 
4985 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
4986 		    "==> nxge_check_mii_link port<0x%x> "
4987 		    "RIGHT AFTER READ bmsr_data 0x%x (nxgep->bmsr 0x%x ",
4988 		    portn, bmsr_data.value, nxgep->bmsr.value));
4989 
4990 		if (nxgep->param_arr[param_autoneg].value) {
4991 			if ((status = nxge_mii_read(nxgep,
4992 			    nxgep->statsp->mac_stats.xcvr_portn,
4993 #if defined(__i386)
4994 			    (uint8_t)(uint32_t)(&mii_regs->gsr),
4995 #else
4996 			    (uint8_t)(uint64_t)(&mii_regs->gsr),
4997 #endif
4998 			    &gsr.value)) != NXGE_OK)
4999 				goto fail;
5000 			if ((status = nxge_mii_read(nxgep,
5001 			    nxgep->statsp->mac_stats.xcvr_portn,
5002 #if defined(__i386)
5003 			    (uint8_t)(uint32_t)(&mii_regs->anlpar),
5004 #else
5005 			    (uint8_t)(uint64_t)(&mii_regs->anlpar),
5006 #endif
5007 			    &anlpar.value)) != NXGE_OK)
5008 				goto fail;
5009 			if (nxgep->mac.portmode != PORT_1G_RGMII_FIBER) {
5010 
5011 				if (nxgep->statsp->mac_stats.link_up &&
5012 				    ((nxgep->statsp->mac_stats.lp_cap_1000fdx ^
5013 				    gsr.bits.link_1000fdx) ||
5014 				    (nxgep->statsp->mac_stats.lp_cap_1000hdx ^
5015 				    gsr.bits.link_1000hdx) ||
5016 				    (nxgep->statsp->mac_stats.lp_cap_100T4 ^
5017 				    anlpar.bits.cap_100T4) ||
5018 				    (nxgep->statsp->mac_stats.lp_cap_100fdx ^
5019 				    anlpar.bits.cap_100fdx) ||
5020 				    (nxgep->statsp->mac_stats.lp_cap_100hdx ^
5021 				    anlpar.bits.cap_100hdx) ||
5022 				    (nxgep->statsp->mac_stats.lp_cap_10fdx ^
5023 				    anlpar.bits.cap_10fdx) ||
5024 				    (nxgep->statsp->mac_stats.lp_cap_10hdx ^
5025 				    anlpar.bits.cap_10hdx))) {
5026 					bmsr_data.bits.link_status = 0;
5027 				}
5028 			}
5029 		}
5030 
5031 		/* Workaround for link down issue */
5032 		if (bmsr_data.value == 0) {
5033 			cmn_err(CE_NOTE, "!LINK DEBUG: Read zero bmsr\n");
5034 			goto nxge_check_mii_link_exit;
5035 		}
5036 
5037 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5038 		    "==> nxge_check_mii_link port<0x%x> :"
5039 		    "BEFORE BMSR ^ nxgep->bmsr 0x%x bmsr_data 0x%x",
5040 		    portn, nxgep->bmsr.value, bmsr_data.value));
5041 
5042 		bmsr_ints.value = nxgep->bmsr.value ^ bmsr_data.value;
5043 		nxgep->bmsr.value = bmsr_data.value;
5044 
5045 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5046 		    "==> nxge_check_mii_link port<0x%x> CALLING "
5047 		    "bmsr_data 0x%x bmsr_ints.value 0x%x",
5048 		    portn, bmsr_data.value, bmsr_ints.value));
5049 
5050 		if ((status = nxge_mii_check(nxgep, bmsr_data, bmsr_ints,
5051 		    &link_up)) != NXGE_OK) {
5052 			goto fail;
5053 		}
5054 		break;
5055 
5056 	case PORT_1G_SERDES:
5057 		/*
5058 		 * Above default is for all cases except PORT_1G_SERDES.
5059 		 * The default case gets information from the PHY, but a
5060 		 * nxge whose portmode equals PORT_1G_SERDES does not
5061 		 * have a PHY.
5062 		 */
5063 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5064 		    "==> nxge_check_mii_link port<%d> (SERDES)", portn));
5065 		nxge_pcs_check(nxgep, portn, &link_up);
5066 		break;
5067 	}
5068 
5069 nxge_check_mii_link_exit:
5070 	RW_EXIT(&nxgep->filter_lock);
5071 	if (link_up == LINK_IS_UP) {
5072 		nxge_link_is_up(nxgep);
5073 	} else if (link_up == LINK_IS_DOWN) {
5074 		nxge_link_is_down(nxgep);
5075 	}
5076 	(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
5077 
5078 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_check_mii_link port<%d>",
5079 	    portn));
5080 	return (NXGE_OK);
5081 
5082 fail:
5083 	RW_EXIT(&nxgep->filter_lock);
5084 
5085 	(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
5086 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
5087 	    "nxge_check_mii_link: Failed to check link port<%d>", portn));
5088 	return (status);
5089 }
5090 
5091 /*ARGSUSED*/
5092 static nxge_status_t
5093 nxge_check_10g_link(p_nxge_t nxgep)
5094 {
5095 	uint8_t		portn;
5096 	nxge_status_t	status = NXGE_OK;
5097 	boolean_t	link_up;
5098 	uint32_t	val;
5099 	npi_status_t	rs;
5100 
5101 	if (nxgep->nxge_magic != NXGE_MAGIC)
5102 		return (NXGE_ERROR);
5103 
5104 	if (nxge_check_link_stop(nxgep) == CHECK_LINK_STOP)
5105 		return (NXGE_OK);
5106 
5107 	portn = nxgep->mac.portnum;
5108 	val = 0;
5109 	rs = NPI_SUCCESS;
5110 
5111 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_check_10g_link port<%d>",
5112 	    portn));
5113 
5114 	switch (nxgep->mac.portmode) {
5115 	default:
5116 		/*
5117 		 * Check if the phy is present in case of hot swappable phy
5118 		 */
5119 		if (nxgep->hot_swappable_phy) {
5120 			boolean_t phy_present_now = B_FALSE;
5121 
5122 			/*
5123 			 * If this is the 2nd Goa port, then check 2 addresses
5124 			 * to take care of the Goa NEM card requirements.
5125 			 */
5126 			if (portn == 1) {
5127 				if (nxge_is_phy_present(nxgep,
5128 				    ALT_GOA_CLAUSE45_PORT1_ADDR,
5129 				    BCM8706_DEV_ID, BCM_PHY_ID_MASK)) {
5130 					phy_present_now = B_TRUE;
5131 					nxgep->xcvr_addr =
5132 					    ALT_GOA_CLAUSE45_PORT1_ADDR;
5133 					goto phy_check_done;
5134 				}
5135 			}
5136 			if (nxge_is_phy_present(nxgep,
5137 			    (GOA_CLAUSE45_PORT_ADDR_BASE) + portn,
5138 			    BCM8706_DEV_ID, BCM_PHY_ID_MASK)) {
5139 				nxgep->xcvr_addr =
5140 				    (GOA_CLAUSE45_PORT_ADDR_BASE) + portn;
5141 				phy_present_now = B_TRUE;
5142 			}
5143 
5144 phy_check_done:
5145 			if (nxgep->phy_absent) {
5146 				if (phy_present_now) {
5147 				/*
5148 				 * Detect, Initialize phy and do link up
5149 				 * set xcvr vals, link_init, nxge_init
5150 				 */
5151 					NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5152 					    "Hot swappable phy DETECTED!!"));
5153 					nxgep->phy_absent = B_FALSE;
5154 					(void) nxge_xcvr_find(nxgep);
5155 					(void) nxge_link_init(nxgep);
5156 					if (!(nxgep->drv_state &
5157 					    STATE_HW_INITIALIZED)) {
5158 						status = nxge_init(nxgep);
5159 						if (status != NXGE_OK) {
5160 							NXGE_ERROR_MSG((nxgep,
5161 							    NXGE_ERR_CTL,
5162 							    "Hot swappable "
5163 							    "phy present, but"
5164 							    " driver init"
5165 							    "  failed..."));
5166 							goto fail;
5167 						}
5168 					}
5169 				}
5170 
5171 				goto start_link_check;
5172 
5173 			} else if (!phy_present_now) {
5174 				/*
5175 				 * Phy gone, bring link down reset xcvr vals
5176 				 */
5177 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5178 				    "Hot swappable phy REMOVED!!"));
5179 				nxgep->phy_absent = B_TRUE;
5180 				nxgep->statsp->mac_stats.link_up = 0;
5181 				nxgep->statsp->mac_stats.link_speed = 0;
5182 				nxgep->statsp->mac_stats.link_duplex = 0;
5183 				nxge_link_is_down(nxgep);
5184 				nxgep->link_notify = B_FALSE;
5185 
5186 				(void) nxge_xcvr_find(nxgep);
5187 
5188 				goto start_link_check;
5189 
5190 			}
5191 		}
5192 		if (nxgep->chip_id == MRVL88X201X_CHIP_ID) {
5193 			status = nxge_check_mrvl88x2011_link(nxgep, &link_up);
5194 		} else {
5195 			status = nxge_check_bcm8704_link(nxgep, &link_up);
5196 		}
5197 		if (status != NXGE_OK)
5198 			goto fail;
5199 		break;
5200 	case PORT_10G_SERDES:
5201 		rs = npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
5202 		    XPCS_REG_STATUS, &val);
5203 		if (rs != 0)
5204 			goto fail;
5205 
5206 		link_up = B_FALSE;
5207 		if (val & XPCS_STATUS_LANE_ALIGN) {
5208 			link_up = B_TRUE;
5209 		}
5210 
5211 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5212 		    "==> nxge_check_10g_link port<%d> "
5213 		    "XPCS_REG_STATUS2 0x%x link_up %d",
5214 		    portn, val, link_up));
5215 
5216 		break;
5217 	}
5218 
5219 	if (link_up) {
5220 		if (nxgep->link_notify ||
5221 		    nxgep->statsp->mac_stats.link_up == 0) {
5222 			if (nxge_10g_link_led_on(nxgep) != NXGE_OK)
5223 				goto fail;
5224 			nxgep->statsp->mac_stats.link_up = 1;
5225 			nxgep->statsp->mac_stats.link_speed = 10000;
5226 			nxgep->statsp->mac_stats.link_duplex = 2;
5227 
5228 			nxge_link_is_up(nxgep);
5229 			nxgep->link_notify = B_FALSE;
5230 		}
5231 	} else {
5232 		if (nxgep->link_notify ||
5233 		    nxgep->statsp->mac_stats.link_up == 1) {
5234 			if (nxge_10g_link_led_off(nxgep) != NXGE_OK)
5235 				goto fail;
5236 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5237 			    "Link down cable problem"));
5238 			nxgep->statsp->mac_stats.link_up = 0;
5239 			nxgep->statsp->mac_stats.link_speed = 0;
5240 			nxgep->statsp->mac_stats.link_duplex = 0;
5241 
5242 			nxge_link_is_down(nxgep);
5243 			nxgep->link_notify = B_FALSE;
5244 		}
5245 	}
5246 
5247 start_link_check:
5248 	(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
5249 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_check_10g_link port<%d>",
5250 	    portn));
5251 	return (NXGE_OK);
5252 
5253 fail:
5254 	(void) nxge_check_link_stop(nxgep);
5255 
5256 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
5257 	    "nxge_check_10g_link: Failed to check link port<%d>",
5258 	    portn));
5259 	return (status);
5260 }
5261 
5262 
5263 /* Declare link down */
5264 
5265 void
5266 nxge_link_is_down(p_nxge_t nxgep)
5267 {
5268 	p_nxge_stats_t statsp;
5269 	char link_stat_msg[64];
5270 
5271 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_link_is_down"));
5272 
5273 	statsp = nxgep->statsp;
5274 	(void) sprintf(link_stat_msg, "xcvr addr:0x%02x - link is down",
5275 	    statsp->mac_stats.xcvr_portn);
5276 
5277 	if (nxge_no_msg == B_FALSE) {
5278 		NXGE_ERROR_MSG((nxgep, NXGE_NOTE, "%s", link_stat_msg));
5279 	}
5280 
5281 	mac_link_update(nxgep->mach, LINK_STATE_DOWN);
5282 
5283 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_is_down"));
5284 }
5285 
5286 /* Declare link up */
5287 
5288 void
5289 nxge_link_is_up(p_nxge_t nxgep)
5290 {
5291 	p_nxge_stats_t statsp;
5292 	char link_stat_msg[64];
5293 	uint32_t val;
5294 
5295 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_link_is_up"));
5296 
5297 	statsp = nxgep->statsp;
5298 	(void) sprintf(link_stat_msg, "xcvr addr:0x%02x - link is up %d Mbps ",
5299 	    statsp->mac_stats.xcvr_portn,
5300 	    statsp->mac_stats.link_speed);
5301 
5302 	if (statsp->mac_stats.link_T4)
5303 		(void) strcat(link_stat_msg, "T4");
5304 	else if (statsp->mac_stats.link_duplex == 2)
5305 		(void) strcat(link_stat_msg, "full duplex");
5306 	else
5307 		(void) strcat(link_stat_msg, "half duplex");
5308 
5309 
5310 	/* Clean up symbol errors incurred during link transition */
5311 	if ((nxgep->mac.portmode == PORT_10G_FIBER) ||
5312 	    (nxgep->mac.portmode == PORT_10G_SERDES)) {
5313 		(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
5314 		    XPCS_REG_SYMBOL_ERR_L0_1_COUNTER, &val);
5315 		(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
5316 		    XPCS_REG_SYMBOL_ERR_L2_3_COUNTER, &val);
5317 	}
5318 
5319 	/*
5320 	 * If the driver was plumbed without a link (therefore auto-negotiation
5321 	 * could not complete), the driver will detect a link up when a cable
5322 	 * conneting to a link partner is plugged into the port. By the time
5323 	 * link-up is detected, auto-negotiation should have completed (The
5324 	 * TN1010 tries to contact a link partner every 8~24ms). Here we re-
5325 	 * configure the Neptune/NIU according to the newly negotiated speed.
5326 	 * This is necessary only for the TN1010 basad device because only the
5327 	 * TN1010 supports dual speeds.
5328 	 */
5329 	if (nxgep->mac.portmode == PORT_1G_TN1010 ||
5330 	    nxgep->mac.portmode == PORT_10G_TN1010) {
5331 
5332 		(void) nxge_set_tn1010_param(nxgep);
5333 
5334 		/*
5335 		 * nxge_xcvr_find calls nxge_get_xcvr_type (which sets
5336 		 * nxgep->portmode) and nxge_setup_xcvr_table (which sets
5337 		 * the nxgep->xcvr to the proper nxge_xcvr_table_t struct).
5338 		 */
5339 		if (nxge_xcvr_find(nxgep) != NXGE_OK) {
5340 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
5341 			    "nxge_link_is_up: nxge_xcvr_find failed"));
5342 		}
5343 
5344 		/* nxge_link_init calls nxge_xcvr_init and nxge_serdes_init */
5345 		if (nxge_link_init(nxgep) != NXGE_OK) {
5346 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
5347 			    "nxge_link_is_up: nxge_link_init failed"));
5348 		}
5349 
5350 		/*
5351 		 * nxge_mac_init calls many subroutines including
5352 		 * nxge_xif_init which sets XGMII or GMII mode
5353 		 */
5354 		if (nxge_mac_init(nxgep) != NXGE_OK) {
5355 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
5356 			    "nxge_link_is_up: nxge_mac_init failed"));
5357 		}
5358 	} else {
5359 		(void) nxge_xif_init(nxgep);
5360 	}
5361 
5362 	if (nxge_no_msg == B_FALSE) {
5363 		NXGE_ERROR_MSG((nxgep, NXGE_NOTE, "%s", link_stat_msg));
5364 	}
5365 
5366 	mac_link_update(nxgep->mach, LINK_STATE_UP);
5367 
5368 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_is_up"));
5369 }
5370 
5371 #ifdef NXGE_DEBUG
5372 /* Dump all TN1010 Status registers */
5373 static void
5374 nxge_dump_tn1010_status_regs(p_nxge_t nxgep)
5375 {
5376 	uint16_t val;
5377 
5378 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5379 	    TN1010_PMA_PMD_DEV_ADDR, 1, &val);
5380 	cmn_err(CE_NOTE, "PMA status1 = 0x%x", val);
5381 
5382 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5383 	    TN1010_PMA_PMD_DEV_ADDR, 8, &val);
5384 	cmn_err(CE_NOTE, "PMA status2 = 0x%x", val);
5385 
5386 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5387 	    TN1010_PMA_PMD_DEV_ADDR, 129, &val);
5388 	cmn_err(CE_NOTE, "10BASET-T status = 0x%x", val);
5389 
5390 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5391 	    TN1010_PCS_DEV_ADDR, 1, &val);
5392 	cmn_err(CE_NOTE, "PCS status1 = 0x%x", val);
5393 
5394 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5395 	    TN1010_PCS_DEV_ADDR, 8, &val);
5396 	cmn_err(CE_NOTE, "PCS status2 = 0x%x", val);
5397 
5398 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5399 	    TN1010_PCS_DEV_ADDR, 32, &val);
5400 	cmn_err(CE_NOTE, "10GBASE-R status1 = 0x%x", val);
5401 
5402 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5403 	    TN1010_PCS_DEV_ADDR, 33, &val);
5404 	cmn_err(CE_NOTE, "10GBASE-R Status2 = 0x%x", val);
5405 
5406 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5407 	    TN1010_PHYXS_DEV_ADDR, 1, &val);
5408 	cmn_err(CE_NOTE, "PHYXS status1 = 0x%x", val);
5409 
5410 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5411 	    TN1010_PHYXS_DEV_ADDR, 8, &val);
5412 	cmn_err(CE_NOTE, "PHYXS status2 = 0x%x", val);
5413 
5414 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5415 	    TN1010_PHYXS_DEV_ADDR, 24, &val);
5416 	cmn_err(CE_NOTE, "XGXS Lane status = 0x%x", val);
5417 
5418 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5419 	    TN1010_AUTONEG_DEV_ADDR, 1, &val);
5420 	cmn_err(CE_NOTE, "Autoneg status = 0x%x", val);
5421 
5422 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5423 	    TN1010_AUTONEG_DEV_ADDR, 33, &val);
5424 	cmn_err(CE_NOTE, "10Gbase-T An status = 0x%x", val);
5425 
5426 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5427 	    TN1010_VENDOR_MMD1_DEV_ADDR, 1, &val);
5428 	cmn_err(CE_NOTE, "TN1010 status = 0x%x", val);
5429 
5430 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5431 	    TN1010_VENDOR_MMD1_DEV_ADDR, 8, &val);
5432 	cmn_err(CE_NOTE, "Device status = 0x%x", val);
5433 
5434 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5435 	    TN1010_VENDOR_MMD1_DEV_ADDR, 16, &val);
5436 	cmn_err(CE_NOTE, "DDR status = 0x%x", val);
5437 
5438 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5439 	    TN1010_VENDOR_MMD1_DEV_ADDR, 17, &val);
5440 	cmn_err(CE_NOTE, "DDR fault status = 0x%x", val);
5441 
5442 	nxge_mdio_read(nxgep, nxgep->xcvr_addr,
5443 	    TN1010_VENDOR_MMD1_DEV_ADDR, 11, &val);
5444 	cmn_err(CE_NOTE, "Firmware Revision = 0x%x  Major = 0x%x Minor = 0x%x",
5445 	    val,  (val & 0xFF00) >> 8, val & 0x00FF);
5446 }
5447 #endif
5448 
5449 /*
5450  * Calculate the bit in the multicast address filter
5451  * that selects the given * address.
5452  * Note: For GEM, the last 8-bits are used.
5453  */
5454 uint32_t
5455 crc32_mchash(p_ether_addr_t addr)
5456 {
5457 	uint8_t *cp;
5458 	uint32_t crc;
5459 	uint32_t c;
5460 	int byte;
5461 	int bit;
5462 
5463 	cp = (uint8_t *)addr;
5464 	crc = (uint32_t)0xffffffff;
5465 	for (byte = 0; byte < 6; byte++) {
5466 		c = (uint32_t)cp[byte];
5467 		for (bit = 0; bit < 8; bit++) {
5468 			if ((c & 0x1) ^ (crc & 0x1))
5469 				crc = (crc >> 1)^0xedb88320;
5470 			else
5471 				crc = (crc >> 1);
5472 			c >>= 1;
5473 		}
5474 	}
5475 	return ((~crc) >> (32 - HASH_BITS));
5476 }
5477 
5478 /* Reset serdes */
5479 
5480 nxge_status_t
5481 nxge_serdes_reset(p_nxge_t nxgep)
5482 {
5483 	npi_handle_t		handle;
5484 
5485 	handle = nxgep->npi_handle;
5486 
5487 	ESR_REG_WR(handle, ESR_RESET_REG, ESR_RESET_0 | ESR_RESET_1);
5488 	drv_usecwait(500);
5489 	ESR_REG_WR(handle, ESR_CONFIG_REG, 0);
5490 
5491 	return (NXGE_OK);
5492 }
5493 
5494 /*
5495  * This function monitors link status using interrupt or polling.
5496  * It calls nxgep->xcvr.check_link, a member function of
5497  * nxge_xcvr_table_t. But nxgep->xcvr.check_link calls this
5498  * function back, that is why the check_link routine is
5499  * executed periodically.
5500  */
5501 nxge_status_t
5502 nxge_link_monitor(p_nxge_t nxgep, link_mon_enable_t enable)
5503 {
5504 	nxge_status_t status = NXGE_OK;
5505 
5506 	/* If we are a guest domain driver, don't bother. */
5507 	if (isLDOMguest(nxgep))
5508 		return (status);
5509 
5510 	/*
5511 	 * Return immediately if this is an imaginary XMAC port.
5512 	 * (At least, we don't have 4-port XMAC cards yet.)
5513 	 */
5514 	if ((nxgep->mac.portmode == PORT_10G_FIBER ||
5515 	    nxgep->mac.portmode == PORT_10G_SERDES) &&
5516 	    (nxgep->mac.portnum > 1))
5517 		return (NXGE_OK);
5518 
5519 	if (nxgep->statsp == NULL) {
5520 		/* stats has not been allocated. */
5521 		return (NXGE_OK);
5522 	}
5523 	/* Don't check link if we're in internal loopback mode */
5524 	if (nxgep->statsp->port_stats.lb_mode >= nxge_lb_serdes10g)
5525 		return (NXGE_OK);
5526 
5527 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5528 	    "==> nxge_link_monitor port<%d> enable=%d",
5529 	    nxgep->mac.portnum, enable));
5530 	if (enable == LINK_MONITOR_START) {
5531 		if (nxgep->mac.linkchkmode == LINKCHK_INTR) {
5532 			if ((status = nxge_link_intr(nxgep, LINK_INTR_START))
5533 			    != NXGE_OK)
5534 				goto fail;
5535 		} else {
5536 			timeout_id_t timerid;
5537 			/*
5538 			 * check_link_stop means "Stop the link check", so
5539 			 * we return without starting the timer.
5540 			 */
5541 			if (nxge_check_link_stop(nxgep) == CHECK_LINK_STOP)
5542 				return (NXGE_OK);
5543 
5544 			/*
5545 			 * Otherwise fire the timer for the nxge to check
5546 			 * the link using the check_link function
5547 			 * of the nxge_xcvr_table and pass "nxgep" as the
5548 			 * argument to the check_link function.
5549 			 */
5550 			if (nxgep->xcvr.check_link) {
5551 				timerid = timeout(
5552 				    (fptrv_t)(nxgep->xcvr.check_link),
5553 				    nxgep,
5554 				    drv_usectohz(LINK_MONITOR_PERIOD));
5555 				MUTEX_ENTER(&nxgep->poll_lock);
5556 				nxgep->nxge_link_poll_timerid = timerid;
5557 				MUTEX_EXIT(&nxgep->poll_lock);
5558 			} else {
5559 				return (NXGE_ERROR);
5560 			}
5561 		}
5562 	} else {
5563 		if (nxgep->mac.linkchkmode == LINKCHK_INTR) {
5564 			if ((status = nxge_link_intr(nxgep, LINK_INTR_STOP))
5565 			    != NXGE_OK)
5566 				goto fail;
5567 		} else {
5568 			clock_t rv;
5569 
5570 			MUTEX_ENTER(&nxgep->poll_lock);
5571 
5572 			/* If <timerid> == 0, the link monitor has */
5573 			/* never been started, or just now stopped. */
5574 			if (nxgep->nxge_link_poll_timerid == 0) {
5575 				MUTEX_EXIT(&nxgep->poll_lock);
5576 				return (NXGE_OK);
5577 			}
5578 
5579 			nxgep->poll_state = LINK_MONITOR_STOPPING;
5580 			rv = cv_timedwait(&nxgep->poll_cv,
5581 			    &nxgep->poll_lock,
5582 			    ddi_get_lbolt() +
5583 			    drv_usectohz(LM_WAIT_MULTIPLIER *
5584 			    LINK_MONITOR_PERIOD));
5585 			if (rv == -1) {
5586 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5587 				    "==> stopping port %d: "
5588 				    "cv_timedwait(%d) timed out",
5589 				    nxgep->mac.portnum, nxgep->poll_state));
5590 				nxgep->poll_state = LINK_MONITOR_STOP;
5591 				nxgep->nxge_link_poll_timerid = 0;
5592 			}
5593 
5594 			MUTEX_EXIT(&nxgep->poll_lock);
5595 		}
5596 	}
5597 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
5598 	    "<== nxge_link_monitor port<%d> enable=%d",
5599 	    nxgep->mac.portnum, enable));
5600 
5601 	return (NXGE_OK);
5602 fail:
5603 	return (status);
5604 
5605 }
5606 
5607 nxge_status_t
5608 nxge_check_tn1010_link(p_nxge_t nxgep)
5609 {
5610 	nxge_status_t	status = NXGE_OK;
5611 	nxge_link_state_t link_up;
5612 
5613 	if (nxgep->nxge_magic != NXGE_MAGIC) {
5614 		/* magic is 0 if driver is not attached */
5615 		return (NXGE_ERROR);
5616 	}
5617 
5618 	/* Link has been stopped, no need to continue */
5619 	if (nxge_check_link_stop(nxgep) == CHECK_LINK_STOP) {
5620 		return (NXGE_OK);
5621 	}
5622 
5623 	if (nxgep->statsp->port_stats.lb_mode > nxge_lb_ext10)
5624 		goto nxge_check_tn1010_link_exit;
5625 
5626 	if ((status = nxge_tn1010_check(nxgep, &link_up)) != NXGE_OK)
5627 		goto fail;
5628 
5629 nxge_check_tn1010_link_exit:
5630 	if (link_up == LINK_IS_UP)
5631 		nxge_link_is_up(nxgep);
5632 	else if (link_up == LINK_IS_DOWN)
5633 		nxge_link_is_down(nxgep);
5634 
5635 	/*
5636 	 * nxge_link_monitor will call (nxgep->xcvr.check_link)
5637 	 * which could be THIS function.
5638 	 */
5639 	(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
5640 
5641 	return (NXGE_OK);
5642 
5643 fail:
5644 	(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
5645 
5646 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
5647 	    "nxge_check_tn1010_link: Failed to check link"));
5648 	return (status);
5649 }
5650 
5651 
5652 /*
5653  * Fill variable "link_up" with either LINK_IS_UP or LINK_IS_DOWN.
5654  */
5655 static nxge_status_t
5656 nxge_tn1010_check(p_nxge_t nxgep, nxge_link_state_t *link_up)
5657 {
5658 	nxge_status_t	status = NXGE_OK;
5659 	p_nxge_stats_t	statsp;
5660 	uint8_t		phy_port_addr, portn;
5661 	uint16_t	val;
5662 
5663 	*link_up = LINK_NO_CHANGE;
5664 
5665 	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
5666 	phy_port_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
5667 	statsp = nxgep->statsp;
5668 
5669 	/* Check if link is up */
5670 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
5671 	    TN1010_AUTONEG_DEV_ADDR, TN1010_AUTONEG_STATUS_REG, &val))
5672 	    != NXGE_OK) {
5673 		goto fail;
5674 	}
5675 	/*
5676 	 * nxge_link_is_up has called nxge_set_tn1010_param and set
5677 	 * portmode and link_speed
5678 	 */
5679 	if (val & TN1010_AN_LINK_STAT_BIT) {
5680 		if (nxgep->link_notify ||
5681 		    nxgep->statsp->mac_stats.link_up == 0) {
5682 			statsp->mac_stats.link_up = 1;
5683 			statsp->mac_stats.link_duplex = 2;
5684 			*link_up = LINK_IS_UP;
5685 			nxgep->link_notify = B_FALSE;
5686 		}
5687 	} else {
5688 		if (nxgep->link_notify ||
5689 		    nxgep->statsp->mac_stats.link_up == 1) {
5690 			statsp->mac_stats.link_up = 0;
5691 			statsp->mac_stats.link_speed = 0;
5692 			statsp->mac_stats.link_duplex = 0;
5693 			*link_up = LINK_IS_DOWN;
5694 			nxgep->link_notify = B_FALSE;
5695 		}
5696 	}
5697 	return (NXGE_OK);
5698 
5699 fail:
5700 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
5701 	    "nxge_tn1010_check: Unable to check TN1010"));
5702 	return (status);
5703 }
5704 
5705 
5706 /* Set promiscous mode */
5707 
5708 nxge_status_t
5709 nxge_set_promisc(p_nxge_t nxgep, boolean_t on)
5710 {
5711 	nxge_status_t status = NXGE_OK;
5712 
5713 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_set_promisc: on %d", on));
5714 
5715 	nxgep->filter.all_phys_cnt = ((on) ? 1 : 0);
5716 
5717 	RW_ENTER_WRITER(&nxgep->filter_lock);
5718 
5719 	if ((status = nxge_rx_mac_disable(nxgep)) != NXGE_OK) {
5720 		goto fail;
5721 	}
5722 	if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK) {
5723 		goto fail;
5724 	}
5725 
5726 	RW_EXIT(&nxgep->filter_lock);
5727 
5728 	if (on)
5729 		nxgep->statsp->mac_stats.promisc = B_TRUE;
5730 	else
5731 		nxgep->statsp->mac_stats.promisc = B_FALSE;
5732 
5733 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_set_promisc"));
5734 
5735 	return (NXGE_OK);
5736 fail:
5737 	RW_EXIT(&nxgep->filter_lock);
5738 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_set_promisc: "
5739 	    "Unable to set promisc (%d)", on));
5740 
5741 	return (status);
5742 }
5743 
5744 /*ARGSUSED*/
5745 uint_t
5746 nxge_mif_intr(void *arg1, void *arg2)
5747 {
5748 #ifdef	NXGE_DEBUG
5749 	p_nxge_t		nxgep = (p_nxge_t)arg2;
5750 #endif
5751 #if NXGE_MIF
5752 	p_nxge_ldv_t		ldvp = (p_nxge_ldv_t)arg1;
5753 	uint32_t		status;
5754 	npi_handle_t		handle;
5755 	uint8_t			portn;
5756 	p_nxge_stats_t		statsp;
5757 #endif
5758 
5759 #ifdef	NXGE_MIF
5760 	if (arg2 == NULL || (void *)ldvp->nxgep != arg2) {
5761 		nxgep = ldvp->nxgep;
5762 	}
5763 	nxgep = ldvp->nxgep;
5764 #endif
5765 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_mif_intr"));
5766 
5767 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_mif_intr"));
5768 	return (DDI_INTR_CLAIMED);
5769 
5770 mif_intr_fail:
5771 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_mif_intr"));
5772 	return (DDI_INTR_UNCLAIMED);
5773 }
5774 
5775 /*ARGSUSED*/
5776 uint_t
5777 nxge_mac_intr(void *arg1, void *arg2)
5778 {
5779 	p_nxge_t		nxgep = (p_nxge_t)arg2;
5780 	p_nxge_ldv_t		ldvp = (p_nxge_ldv_t)arg1;
5781 	p_nxge_ldg_t		ldgp;
5782 	uint32_t		status;
5783 	npi_handle_t		handle;
5784 	uint8_t			portn;
5785 	p_nxge_stats_t		statsp;
5786 	npi_status_t		rs = NPI_SUCCESS;
5787 
5788 	if (arg2 == NULL || (void *)ldvp->nxgep != arg2) {
5789 		nxgep = ldvp->nxgep;
5790 	}
5791 
5792 	ldgp = ldvp->ldgp;
5793 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_mac_intr: "
5794 	    "group %d", ldgp->ldg));
5795 
5796 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
5797 	/*
5798 	 * This interrupt handler is for a specific
5799 	 * mac port.
5800 	 */
5801 	statsp = (p_nxge_stats_t)nxgep->statsp;
5802 	portn = nxgep->mac.portnum;
5803 
5804 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
5805 	    "==> nxge_mac_intr: reading mac stats: port<%d>", portn));
5806 
5807 	if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
5808 		rs = npi_xmac_tx_get_istatus(handle, portn,
5809 		    (xmac_tx_iconfig_t *)&status);
5810 		if (rs != NPI_SUCCESS)
5811 			goto npi_fail;
5812 		if (status & ICFG_XMAC_TX_ALL) {
5813 			if (status & ICFG_XMAC_TX_UNDERRUN) {
5814 				statsp->xmac_stats.tx_underflow_err++;
5815 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5816 				    NXGE_FM_EREPORT_TXMAC_UNDERFLOW);
5817 			}
5818 			if (status & ICFG_XMAC_TX_MAX_PACKET_ERR) {
5819 				statsp->xmac_stats.tx_maxpktsize_err++;
5820 				/*
5821 				 * Do not send FMA ereport because this
5822 				 * error does not indicate HW failure.
5823 				 */
5824 			}
5825 			if (status & ICFG_XMAC_TX_OVERFLOW) {
5826 				statsp->xmac_stats.tx_overflow_err++;
5827 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5828 				    NXGE_FM_EREPORT_TXMAC_OVERFLOW);
5829 			}
5830 			if (status & ICFG_XMAC_TX_FIFO_XFR_ERR) {
5831 				statsp->xmac_stats.tx_fifo_xfr_err++;
5832 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5833 				    NXGE_FM_EREPORT_TXMAC_TXFIFO_XFR_ERR);
5834 			}
5835 			if (status & ICFG_XMAC_TX_BYTE_CNT_EXP) {
5836 				statsp->xmac_stats.tx_byte_cnt +=
5837 				    XTXMAC_BYTE_CNT_MASK;
5838 			}
5839 			if (status & ICFG_XMAC_TX_FRAME_CNT_EXP) {
5840 				statsp->xmac_stats.tx_frame_cnt +=
5841 				    XTXMAC_FRM_CNT_MASK;
5842 			}
5843 		}
5844 
5845 		rs = npi_xmac_rx_get_istatus(handle, portn,
5846 		    (xmac_rx_iconfig_t *)&status);
5847 		if (rs != NPI_SUCCESS)
5848 			goto npi_fail;
5849 		if (status & ICFG_XMAC_RX_ALL) {
5850 			if (status & ICFG_XMAC_RX_OVERFLOW)
5851 				statsp->xmac_stats.rx_overflow_err++;
5852 			if (status & ICFG_XMAC_RX_UNDERFLOW) {
5853 				statsp->xmac_stats.rx_underflow_err++;
5854 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5855 				    NXGE_FM_EREPORT_RXMAC_UNDERFLOW);
5856 			}
5857 			/*
5858 			 * Do not send FMA ereport for the following 3 errors
5859 			 * because they do not indicate HW failures.
5860 			 */
5861 			if (status & ICFG_XMAC_RX_CRC_ERR_CNT_EXP) {
5862 				statsp->xmac_stats.rx_crc_err_cnt +=
5863 				    XRXMAC_CRC_ER_CNT_MASK;
5864 			}
5865 			if (status & ICFG_XMAC_RX_LEN_ERR_CNT_EXP) {
5866 				statsp->xmac_stats.rx_len_err_cnt +=
5867 				    MAC_LEN_ER_CNT_MASK;
5868 			}
5869 			if (status & ICFG_XMAC_RX_VIOL_ERR_CNT_EXP) {
5870 				statsp->xmac_stats.rx_viol_err_cnt +=
5871 				    XRXMAC_CD_VIO_CNT_MASK;
5872 			}
5873 			if (status & ICFG_XMAC_RX_OCT_CNT_EXP) {
5874 				statsp->xmac_stats.rx_byte_cnt +=
5875 				    XRXMAC_BT_CNT_MASK;
5876 			}
5877 			if (status & ICFG_XMAC_RX_HST_CNT1_EXP) {
5878 				statsp->xmac_stats.rx_hist1_cnt +=
5879 				    XRXMAC_HIST_CNT1_MASK;
5880 			}
5881 			if (status & ICFG_XMAC_RX_HST_CNT2_EXP) {
5882 				statsp->xmac_stats.rx_hist2_cnt +=
5883 				    XRXMAC_HIST_CNT2_MASK;
5884 			}
5885 			if (status & ICFG_XMAC_RX_HST_CNT3_EXP) {
5886 				statsp->xmac_stats.rx_hist3_cnt +=
5887 				    XRXMAC_HIST_CNT3_MASK;
5888 			}
5889 			if (status & ICFG_XMAC_RX_HST_CNT4_EXP) {
5890 				statsp->xmac_stats.rx_hist4_cnt +=
5891 				    XRXMAC_HIST_CNT4_MASK;
5892 			}
5893 			if (status & ICFG_XMAC_RX_HST_CNT5_EXP) {
5894 				statsp->xmac_stats.rx_hist5_cnt +=
5895 				    XRXMAC_HIST_CNT5_MASK;
5896 			}
5897 			if (status & ICFG_XMAC_RX_HST_CNT6_EXP) {
5898 				statsp->xmac_stats.rx_hist6_cnt +=
5899 				    XRXMAC_HIST_CNT6_MASK;
5900 			}
5901 			if (status & ICFG_XMAC_RX_BCAST_CNT_EXP) {
5902 				statsp->xmac_stats.rx_broadcast_cnt +=
5903 				    XRXMAC_BC_FRM_CNT_MASK;
5904 			}
5905 			if (status & ICFG_XMAC_RX_MCAST_CNT_EXP) {
5906 				statsp->xmac_stats.rx_mult_cnt +=
5907 				    XRXMAC_MC_FRM_CNT_MASK;
5908 			}
5909 			/*
5910 			 * Do not send FMA ereport for the following 3 errors
5911 			 * because they do not indicate HW failures.
5912 			 */
5913 			if (status & ICFG_XMAC_RX_FRAG_CNT_EXP) {
5914 				statsp->xmac_stats.rx_frag_cnt +=
5915 				    XRXMAC_FRAG_CNT_MASK;
5916 			}
5917 			if (status & ICFG_XMAC_RX_ALIGNERR_CNT_EXP) {
5918 				statsp->xmac_stats.rx_frame_align_err_cnt +=
5919 				    XRXMAC_AL_ER_CNT_MASK;
5920 			}
5921 			if (status & ICFG_XMAC_RX_LINK_FLT_CNT_EXP) {
5922 				statsp->xmac_stats.rx_linkfault_err_cnt +=
5923 				    XMAC_LINK_FLT_CNT_MASK;
5924 			}
5925 			if (status & ICFG_XMAC_RX_REMOTE_FLT_DET) {
5926 				statsp->xmac_stats.rx_remotefault_err++;
5927 			}
5928 			if (status & ICFG_XMAC_RX_LOCAL_FLT_DET) {
5929 				statsp->xmac_stats.rx_localfault_err++;
5930 			}
5931 		}
5932 
5933 		rs = npi_xmac_ctl_get_istatus(handle, portn,
5934 		    (xmac_ctl_iconfig_t *)&status);
5935 		if (rs != NPI_SUCCESS)
5936 			goto npi_fail;
5937 		if (status & ICFG_XMAC_CTRL_ALL) {
5938 			if (status & ICFG_XMAC_CTRL_PAUSE_RCVD)
5939 				statsp->xmac_stats.rx_pause_cnt++;
5940 			if (status & ICFG_XMAC_CTRL_PAUSE_STATE)
5941 				statsp->xmac_stats.tx_pause_state++;
5942 			if (status & ICFG_XMAC_CTRL_NOPAUSE_STATE)
5943 				statsp->xmac_stats.tx_nopause_state++;
5944 		}
5945 	} else if (nxgep->mac.porttype == PORT_TYPE_BMAC) {
5946 		rs = npi_bmac_tx_get_istatus(handle, portn,
5947 		    (bmac_tx_iconfig_t *)&status);
5948 		if (rs != NPI_SUCCESS)
5949 			goto npi_fail;
5950 		if (status & ICFG_BMAC_TX_ALL) {
5951 			if (status & ICFG_BMAC_TX_UNDERFLOW) {
5952 				statsp->bmac_stats.tx_underrun_err++;
5953 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5954 				    NXGE_FM_EREPORT_TXMAC_UNDERFLOW);
5955 			}
5956 			if (status & ICFG_BMAC_TX_MAXPKTSZ_ERR) {
5957 				statsp->bmac_stats.tx_max_pkt_err++;
5958 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5959 				    NXGE_FM_EREPORT_TXMAC_MAX_PKT_ERR);
5960 			}
5961 			if (status & ICFG_BMAC_TX_BYTE_CNT_EXP) {
5962 				statsp->bmac_stats.tx_byte_cnt +=
5963 				    BTXMAC_BYTE_CNT_MASK;
5964 			}
5965 			if (status & ICFG_BMAC_TX_FRAME_CNT_EXP) {
5966 				statsp->bmac_stats.tx_frame_cnt +=
5967 				    BTXMAC_FRM_CNT_MASK;
5968 			}
5969 		}
5970 
5971 		rs = npi_bmac_rx_get_istatus(handle, portn,
5972 		    (bmac_rx_iconfig_t *)&status);
5973 		if (rs != NPI_SUCCESS)
5974 			goto npi_fail;
5975 		if (status & ICFG_BMAC_RX_ALL) {
5976 			if (status & ICFG_BMAC_RX_OVERFLOW) {
5977 				statsp->bmac_stats.rx_overflow_err++;
5978 			}
5979 			if (status & ICFG_BMAC_RX_FRAME_CNT_EXP) {
5980 				statsp->bmac_stats.rx_frame_cnt +=
5981 				    RXMAC_FRM_CNT_MASK;
5982 			}
5983 			if (status & ICFG_BMAC_RX_CRC_ERR_CNT_EXP) {
5984 				statsp->bmac_stats.rx_crc_err_cnt +=
5985 				    BMAC_CRC_ER_CNT_MASK;
5986 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5987 				    NXGE_FM_EREPORT_RXMAC_CRC_ERRCNT_EXP);
5988 			}
5989 			if (status & ICFG_BMAC_RX_LEN_ERR_CNT_EXP) {
5990 				statsp->bmac_stats.rx_len_err_cnt +=
5991 				    MAC_LEN_ER_CNT_MASK;
5992 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5993 				    NXGE_FM_EREPORT_RXMAC_LENGTH_ERRCNT_EXP);
5994 			}
5995 			if (status & ICFG_BMAC_RX_VIOL_ERR_CNT_EXP)
5996 				statsp->bmac_stats.rx_viol_err_cnt +=
5997 				    BMAC_CD_VIO_CNT_MASK;
5998 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
5999 				    NXGE_FM_EREPORT_RXMAC_VIOL_ERRCNT_EXP);
6000 			}
6001 			if (status & ICFG_BMAC_RX_BYTE_CNT_EXP) {
6002 				statsp->bmac_stats.rx_byte_cnt +=
6003 				    BRXMAC_BYTE_CNT_MASK;
6004 			}
6005 			if (status & ICFG_BMAC_RX_ALIGNERR_CNT_EXP) {
6006 				statsp->bmac_stats.rx_align_err_cnt +=
6007 				    BMAC_AL_ER_CNT_MASK;
6008 				NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
6009 				    NXGE_FM_EREPORT_RXMAC_ALIGN_ECNT_EXP);
6010 			}
6011 
6012 			rs = npi_bmac_ctl_get_istatus(handle, portn,
6013 			    (bmac_ctl_iconfig_t *)&status);
6014 			if (rs != NPI_SUCCESS)
6015 				goto npi_fail;
6016 
6017 			if (status & ICFG_BMAC_CTL_ALL) {
6018 				if (status & ICFG_BMAC_CTL_RCVPAUSE)
6019 					statsp->bmac_stats.rx_pause_cnt++;
6020 				if (status & ICFG_BMAC_CTL_INPAUSE_ST)
6021 					statsp->bmac_stats.tx_pause_state++;
6022 				if (status & ICFG_BMAC_CTL_INNOTPAUSE_ST)
6023 					statsp->bmac_stats.tx_nopause_state++;
6024 			}
6025 		}
6026 
6027 	if (ldgp->nldvs == 1) {
6028 		(void) npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
6029 		    B_TRUE, ldgp->ldg_timer);
6030 	}
6031 
6032 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_mac_intr"));
6033 	return (DDI_INTR_CLAIMED);
6034 
6035 npi_fail:
6036 	NXGE_ERROR_MSG((nxgep, INT_CTL, "<== nxge_mac_intr"));
6037 	return (DDI_INTR_UNCLAIMED);
6038 }
6039 
6040 nxge_status_t
6041 nxge_check_bcm8704_link(p_nxge_t nxgep, boolean_t *link_up)
6042 {
6043 	uint8_t		phy_port_addr;
6044 	nxge_status_t	status = NXGE_OK;
6045 	boolean_t	rx_sig_ok;
6046 	boolean_t	pcs_blk_lock;
6047 	boolean_t	link_align;
6048 	uint16_t	val1, val2, val3;
6049 #ifdef	NXGE_DEBUG_SYMBOL_ERR
6050 	uint16_t	val_debug;
6051 	uint16_t	val;
6052 #endif
6053 
6054 	phy_port_addr = nxgep->statsp->mac_stats.xcvr_portn;
6055 
6056 #ifdef	NXGE_DEBUG_SYMBOL_ERR
6057 	/* Check Device 3 Register Device 3 0xC809 */
6058 	(void) nxge_mdio_read(nxgep, phy_port_addr, 0x3, 0xC809, &val_debug);
6059 	if ((val_debug & ~0x200) != 0) {
6060 		cmn_err(CE_NOTE, "!Port%d BCM8704 Dev3 Reg 0xc809 = 0x%x\n",
6061 		    nxgep->mac.portnum, val_debug);
6062 		(void) nxge_mdio_read(nxgep, phy_port_addr, 0x4, 0x18,
6063 		    &val_debug);
6064 		cmn_err(CE_NOTE, "!Port%d BCM8704 Dev4 Reg 0x18 = 0x%x\n",
6065 		    nxgep->mac.portnum, val_debug);
6066 	}
6067 
6068 	(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
6069 	    XPCS_REG_DESCWERR_COUNTER, &val);
6070 	if (val != 0)
6071 		cmn_err(CE_NOTE, "!XPCS DESCWERR = 0x%x\n", val);
6072 
6073 	(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
6074 	    XPCS_REG_SYMBOL_ERR_L0_1_COUNTER, &val);
6075 	if (val != 0)
6076 		cmn_err(CE_NOTE, "!XPCS SYMBOL_ERR_L0_1 = 0x%x\n", val);
6077 
6078 	(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
6079 	    XPCS_REG_SYMBOL_ERR_L2_3_COUNTER, &val);
6080 	if (val != 0)
6081 		cmn_err(CE_NOTE, "!XPCS SYMBOL_ERR_L2_3 = 0x%x\n", val);
6082 #endif
6083 
6084 	/* Check from BCM8704 if 10G link is up or down */
6085 
6086 	/* Check Device 1 Register 0xA bit0 */
6087 	status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_PMA_PMD_DEV_ADDR,
6088 	    BCM8704_PMD_RECEIVE_SIG_DETECT, &val1);
6089 	if (status != NXGE_OK)
6090 		goto fail;
6091 	rx_sig_ok = ((val1 & GLOB_PMD_RX_SIG_OK) ? B_TRUE : B_FALSE);
6092 
6093 	/* Check Device 3 Register 0x20 bit0 */
6094 	if ((status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_PCS_DEV_ADDR,
6095 	    BCM8704_10GBASE_R_PCS_STATUS_REG, &val2)) != NPI_SUCCESS)
6096 		goto fail;
6097 	pcs_blk_lock = ((val2 & PCS_10GBASE_R_PCS_BLK_LOCK) ? B_TRUE : B_FALSE);
6098 
6099 	/* Check Device 4 Register 0x18 bit12 */
6100 	status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
6101 	    BCM8704_PHYXS_XGXS_LANE_STATUS_REG, &val3);
6102 	if (status != NXGE_OK)
6103 		goto fail;
6104 
6105 	switch (nxgep->chip_id) {
6106 	case BCM8704_CHIP_ID:
6107 		link_align = (val3 == (XGXS_LANE_ALIGN_STATUS |
6108 		    XGXS_LANE3_SYNC | XGXS_LANE2_SYNC | XGXS_LANE1_SYNC |
6109 		    XGXS_LANE0_SYNC | 0x400)) ? B_TRUE : B_FALSE;
6110 		break;
6111 	case BCM8706_CHIP_ID:
6112 		link_align = ((val3 & XGXS_LANE_ALIGN_STATUS) &&
6113 		    (val3 & XGXS_LANE3_SYNC) && (val3 & XGXS_LANE2_SYNC) &&
6114 		    (val3 & XGXS_LANE1_SYNC) && (val3 & XGXS_LANE0_SYNC)) ?
6115 		    B_TRUE : B_FALSE;
6116 		break;
6117 	default:
6118 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_check_bcm8704_link:"
6119 		    "Unknown chip ID [0x%x]", nxgep->chip_id));
6120 		goto fail;
6121 	}
6122 
6123 
6124 #ifdef	NXGE_DEBUG_ALIGN_ERR
6125 	/* Temp workaround for link down issue */
6126 	if (pcs_blk_lock == B_FALSE) {
6127 		if (val2 != 0x4) {
6128 			pcs_blk_lock = B_TRUE;
6129 			cmn_err(CE_NOTE, "!LINK DEBUG: port%d PHY Dev3 "
6130 			    "Reg 0x20 = 0x%x\n", nxgep->mac.portnum, val2);
6131 		}
6132 	}
6133 
6134 	if (link_align == B_FALSE) {
6135 		if (val3 != 0x140f) {
6136 			link_align = B_TRUE;
6137 			cmn_err(CE_NOTE, "!LINK DEBUG: port%d PHY Dev4 "
6138 			    "Reg 0x18 = 0x%x\n", nxgep->mac.portnum, val3);
6139 		}
6140 	}
6141 
6142 	if (rx_sig_ok == B_FALSE) {
6143 		if ((val2 == 0) || (val3 == 0)) {
6144 			rx_sig_ok = B_TRUE;
6145 			cmn_err(CE_NOTE,
6146 			    "!LINK DEBUG: port %d Dev3 or Dev4 read zero\n",
6147 			    nxgep->mac.portnum);
6148 		}
6149 	}
6150 #endif
6151 
6152 	*link_up = ((rx_sig_ok == B_TRUE) && (pcs_blk_lock == B_TRUE) &&
6153 	    (link_align == B_TRUE)) ? B_TRUE : B_FALSE;
6154 
6155 	return (NXGE_OK);
6156 fail:
6157 	return (status);
6158 }
6159 
6160 static nxge_status_t
6161 nxge_check_mrvl88x2011_link(p_nxge_t nxgep, boolean_t *link_up)
6162 {
6163 	uint8_t		phy;
6164 	nxge_status_t   status = NXGE_OK;
6165 	boolean_t	pma_status;
6166 	boolean_t	pcs_status;
6167 	boolean_t	xgxs_status;
6168 	uint16_t	val;
6169 
6170 	phy = nxgep->statsp->mac_stats.xcvr_portn;
6171 
6172 	MRVL88X2011_RD(nxgep, phy, MRVL_88X2011_USER_DEV1_ADDR,
6173 	    MRVL_88X2011_10G_PMD_STAT_2, &val);
6174 
6175 	*link_up = B_FALSE;
6176 
6177 	/* Check from Marvell 88X2011 if 10G link is up or down */
6178 
6179 	/* Check PMA/PMD Register: 1.0001.2 == 1 */
6180 	MRVL88X2011_RD(nxgep, phy, MRVL_88X2011_USER_DEV1_ADDR,
6181 	    MRVL_88X2011_PMA_PMD_STAT_1, &val);
6182 
6183 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6184 	    "nxge_check_mrvl88x2011_link: pmd=0x%x", val));
6185 
6186 	pma_status = ((val & MRVL_88X2011_LNK_STATUS_OK) ? B_TRUE : B_FALSE);
6187 
6188 	/* Check PMC Register : 3.0001.2 == 1: read twice */
6189 	MRVL88X2011_RD(nxgep, phy, MRVL_88X2011_USER_DEV3_ADDR,
6190 	    MRVL_88X2011_PMA_PMD_STAT_1, &val);
6191 	MRVL88X2011_RD(nxgep, phy, MRVL_88X2011_USER_DEV3_ADDR,
6192 	    MRVL_88X2011_PMA_PMD_STAT_1, &val);
6193 
6194 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6195 	    "nxge_check_mrvl88x2011_link: pcs=0x%x", val));
6196 
6197 	pcs_status = ((val & MRVL_88X2011_LNK_STATUS_OK) ? B_TRUE : B_FALSE);
6198 
6199 	/* Check XGXS Register : 4.0018.[0-3,12] */
6200 	MRVL88X2011_RD(nxgep, phy, MRVL_88X2011_USER_DEV4_ADDR,
6201 	    MRVL_88X2011_10G_XGXS_LANE_STAT, &val);
6202 
6203 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6204 	    "nxge_check_mrvl88x2011_link: xgxs=0x%x", val));
6205 
6206 	xgxs_status = (val == (XGXS_LANE_ALIGN_STATUS | XGXS_LANE3_SYNC |
6207 	    XGXS_LANE2_SYNC | XGXS_LANE1_SYNC |
6208 	    XGXS_LANE0_SYNC | XGXS_PATTERN_TEST_ABILITY |
6209 	    XGXS_LANE_STAT_MAGIC)) ? B_TRUE : B_FALSE;
6210 
6211 	*link_up = (pma_status && pcs_status && xgxs_status) ?
6212 	    B_TRUE : B_FALSE;
6213 
6214 fail:
6215 
6216 	if (*link_up == B_FALSE) {
6217 		/* PCS OFF */
6218 		nxge_mrvl88x2011_led(nxgep, MRVL_88X2011_LED_CTL_OFF);
6219 	} else {
6220 		/* PCS Activity */
6221 		nxge_mrvl88x2011_led(nxgep, MRVL_88X2011_LED_CTL_PCS_ACT);
6222 	}
6223 
6224 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6225 	    " <== nxge_check_mrvl88x2011_link: up=%d", *link_up));
6226 
6227 	return (status);
6228 }
6229 
6230 nxge_status_t
6231 nxge_10g_link_led_on(p_nxge_t nxgep)
6232 {
6233 	if (npi_xmac_xif_led(nxgep->npi_handle, nxgep->mac.portnum, B_TRUE)
6234 	    != NPI_SUCCESS)
6235 		return (NXGE_ERROR);
6236 	else
6237 		return (NXGE_OK);
6238 }
6239 
6240 nxge_status_t
6241 nxge_10g_link_led_off(p_nxge_t nxgep)
6242 {
6243 	if (npi_xmac_xif_led(nxgep->npi_handle, nxgep->mac.portnum, B_FALSE)
6244 	    != NPI_SUCCESS)
6245 		return (NXGE_ERROR);
6246 	else
6247 		return (NXGE_OK);
6248 }
6249 
6250 static boolean_t
6251 nxge_is_phy_present(p_nxge_t nxgep, int addr, uint32_t id, uint32_t mask)
6252 {
6253 	uint32_t pma_pmd_id = 0;
6254 	uint32_t pcs_id = 0;
6255 	uint32_t phy_id = 0;
6256 
6257 	pma_pmd_id = nxge_get_cl45_pma_pmd_id(nxgep, addr);
6258 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6259 	    "nxge_is_phy_present: pma_pmd_id[0x%x]", pma_pmd_id));
6260 	if ((pma_pmd_id & mask) == (id & mask))
6261 		goto found_phy;
6262 	pcs_id = nxge_get_cl45_pcs_id(nxgep, addr);
6263 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6264 	    "nxge_is_phy_present: pcs_id[0x%x]", pcs_id));
6265 	if ((pcs_id & mask) == (id & mask))
6266 		goto found_phy;
6267 	phy_id = nxge_get_cl22_phy_id(nxgep, addr);
6268 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6269 	    "nxge_is_phy_present: phy_id[0x%x]", phy_id));
6270 	if ((phy_id & mask) == (id & mask))
6271 		goto found_phy;
6272 
6273 	return (B_FALSE);
6274 
6275 found_phy:
6276 	return (B_TRUE);
6277 }
6278 
6279 /* Check if the given id read using the given MDIO Clause is supported */
6280 
6281 static boolean_t
6282 nxge_is_supported_phy(uint32_t id, uint8_t type)
6283 {
6284 	int		i;
6285 	boolean_t	found = B_FALSE;
6286 
6287 	switch (type) {
6288 	case CLAUSE_45_TYPE:
6289 		for (i = 0; i < NUM_CLAUSE_45_IDS; i++) {
6290 			if (((nxge_supported_cl45_ids[i] & BCM_PHY_ID_MASK) ==
6291 			    (id & BCM_PHY_ID_MASK)) ||
6292 			    (TN1010_DEV_ID == (id & TN1010_DEV_ID_MASK))) {
6293 				found = B_TRUE;
6294 				break;
6295 			}
6296 		}
6297 		break;
6298 	case CLAUSE_22_TYPE:
6299 		for (i = 0; i < NUM_CLAUSE_22_IDS; i++) {
6300 			if ((nxge_supported_cl22_ids[i] & BCM_PHY_ID_MASK) ==
6301 			    (id & BCM_PHY_ID_MASK)) {
6302 				found = B_TRUE;
6303 				break;
6304 			}
6305 		}
6306 		break;
6307 	default:
6308 		break;
6309 	}
6310 
6311 	return (found);
6312 }
6313 
6314 static uint32_t
6315 nxge_get_cl45_pma_pmd_id(p_nxge_t nxgep, int phy_port)
6316 {
6317 	uint16_t	val1 = 0;
6318 	uint16_t	val2 = 0;
6319 	uint32_t	pma_pmd_dev_id = 0;
6320 	npi_handle_t	handle = NXGE_DEV_NPI_HANDLE(nxgep);
6321 
6322 	MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
6323 	(void) npi_mac_mif_mdio_read(handle, phy_port, NXGE_PMA_PMD_DEV_ADDR,
6324 	    NXGE_DEV_ID_REG_1, &val1);
6325 	(void) npi_mac_mif_mdio_read(handle, phy_port, NXGE_PMA_PMD_DEV_ADDR,
6326 	    NXGE_DEV_ID_REG_2, &val2);
6327 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
6328 
6329 	/* Concatenate the Device ID stored in two registers. */
6330 	pma_pmd_dev_id = val1;
6331 	pma_pmd_dev_id = (pma_pmd_dev_id << 16);
6332 	pma_pmd_dev_id |= val2;
6333 
6334 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PMA/PMD "
6335 	    "devid[0x%llx]", phy_port, pma_pmd_dev_id));
6336 
6337 	return (pma_pmd_dev_id);
6338 }
6339 
6340 static uint32_t
6341 nxge_get_cl45_pcs_id(p_nxge_t nxgep, int phy_port)
6342 {
6343 	uint16_t	val1 = 0;
6344 	uint16_t	val2 = 0;
6345 	uint32_t	pcs_dev_id = 0;
6346 	npi_handle_t	handle = NXGE_DEV_NPI_HANDLE(nxgep);
6347 
6348 	MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
6349 	(void) npi_mac_mif_mdio_read(handle, phy_port, NXGE_PCS_DEV_ADDR,
6350 	    NXGE_DEV_ID_REG_1, &val1);
6351 	(void) npi_mac_mif_mdio_read(handle, phy_port, NXGE_PCS_DEV_ADDR,
6352 	    NXGE_DEV_ID_REG_2, &val2);
6353 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
6354 
6355 	pcs_dev_id = val1;
6356 	pcs_dev_id = (pcs_dev_id << 16);
6357 	pcs_dev_id |= val2;
6358 
6359 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PCS "
6360 	    "devid[0x%llx]", phy_port, pcs_dev_id));
6361 
6362 	return (pcs_dev_id);
6363 }
6364 
6365 static uint32_t
6366 nxge_get_cl22_phy_id(p_nxge_t nxgep, int phy_port)
6367 {
6368 	uint16_t	val1 = 0;
6369 	uint16_t	val2 = 0;
6370 	uint32_t	phy_id = 0;
6371 	npi_handle_t	handle = NXGE_DEV_NPI_HANDLE(nxgep);
6372 	npi_status_t	npi_status = NPI_SUCCESS;
6373 
6374 	MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
6375 	npi_status = npi_mac_mif_mii_read(handle, phy_port, NXGE_PHY_ID_REG_1,
6376 	    &val1);
6377 	if (npi_status != NPI_SUCCESS) {
6378 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] "
6379 		    "clause 22 read to reg 2 failed!!!"));
6380 		goto exit;
6381 	}
6382 	npi_status = npi_mac_mif_mii_read(handle, phy_port, NXGE_PHY_ID_REG_2,
6383 	    &val2);
6384 	if (npi_status != 0) {
6385 		NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] "
6386 		    "clause 22 read to reg 3 failed!!!"));
6387 		goto exit;
6388 	}
6389 	phy_id = val1;
6390 	phy_id = (phy_id << 16);
6391 	phy_id |= val2;
6392 
6393 exit:
6394 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
6395 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PHY ID [0x%llx]",
6396 	    phy_port, phy_id));
6397 
6398 	return (phy_id);
6399 }
6400 
6401 /*
6402  * Scan the PHY ports 0 through 31 to get the PHY ID using Clause 22 MDIO
6403  * read and the PMA/PMD device ID and the PCS device ID using Clause 45 MDIO
6404  * read. Then use the values obtained to determine the phy type of each port
6405  * and the Neptune type.
6406  *
6407  * This function sets hw_p->xcvr_addr[i] for future MDIO access and set
6408  * hw_p->niu_type for each nxge instance to figure out nxgep->mac.portmode
6409  * in case the portmode information is not available via OBP, nxge.conf,
6410  * VPD or SEEPROM.
6411  */
6412 nxge_status_t
6413 nxge_scan_ports_phy(p_nxge_t nxgep, p_nxge_hw_list_t hw_p)
6414 {
6415 	int		i, j, l;
6416 	uint32_t	pma_pmd_dev_id = 0;
6417 	uint32_t	pcs_dev_id = 0;
6418 	uint32_t	phy_id = 0;
6419 	uint32_t	port_pma_pmd_dev_id[NXGE_PORTS_NEPTUNE];
6420 	uint32_t	port_pcs_dev_id[NXGE_PORTS_NEPTUNE];
6421 	uint32_t	port_phy_id[NXGE_PORTS_NEPTUNE];
6422 	uint8_t		pma_pmd_dev_fd[NXGE_MAX_PHY_PORTS];
6423 	uint8_t		pcs_dev_fd[NXGE_MAX_PHY_PORTS];
6424 	uint8_t		phy_fd_arr[NXGE_MAX_PHY_PORTS];
6425 	uint8_t		port_fd_arr[NXGE_MAX_PHY_PORTS];
6426 	uint8_t		total_port_fd, total_phy_fd;
6427 	uint8_t		num_xaui;
6428 	nxge_status_t	status = NXGE_OK;
6429 
6430 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_scan_ports_phy: "));
6431 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6432 	    "==> nxge_scan_ports_phy: nxge niu_type[0x%x]",
6433 	    nxgep->niu_type));
6434 
6435 	if (isLDOMguest(nxgep)) {
6436 		hw_p->niu_type = NIU_TYPE_NONE;
6437 		hw_p->platform_type = P_NEPTUNE_NONE;
6438 		return (NXGE_OK);
6439 	}
6440 
6441 	j = l = 0;
6442 	total_port_fd = total_phy_fd = 0;
6443 	/*
6444 	 * Clause 45 and Clause 22 port/phy addresses 0 through 5 are reserved
6445 	 * for on chip serdes usages. "i" in the following for loop starts at 6.
6446 	 */
6447 	for (i = NXGE_EXT_PHY_PORT_ST; i < NXGE_MAX_PHY_PORTS; i++) {
6448 
6449 		pma_pmd_dev_id = nxge_get_cl45_pma_pmd_id(nxgep, i);
6450 
6451 		if (nxge_is_supported_phy(pma_pmd_dev_id, CLAUSE_45_TYPE)) {
6452 			pma_pmd_dev_fd[i] = 1;
6453 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] "
6454 			    "PMA/PMD dev %x found", i, pma_pmd_dev_id));
6455 			if (j < NXGE_PORTS_NEPTUNE) {
6456 				if ((pma_pmd_dev_id & TN1010_DEV_ID_MASK)
6457 				    == TN1010_DEV_ID) {
6458 					port_pma_pmd_dev_id[j] = TN1010_DEV_ID;
6459 				} else {
6460 					port_pma_pmd_dev_id[j] =
6461 					    pma_pmd_dev_id & BCM_PHY_ID_MASK;
6462 				}
6463 				port_fd_arr[j] = (uint8_t)i;
6464 				j++;
6465 			}
6466 		} else {
6467 			pma_pmd_dev_fd[i] = 0;
6468 		}
6469 
6470 		pcs_dev_id = nxge_get_cl45_pcs_id(nxgep, i);
6471 
6472 		if (nxge_is_supported_phy(pcs_dev_id, CLAUSE_45_TYPE)) {
6473 			pcs_dev_fd[i] = 1;
6474 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PCS "
6475 			    "dev %x found", i, pcs_dev_id));
6476 			if (pma_pmd_dev_fd[i] == 1) {
6477 				if ((pcs_dev_id & TN1010_DEV_ID_MASK)
6478 				    == TN1010_DEV_ID) {
6479 					port_pcs_dev_id[j - 1] =
6480 					    TN1010_DEV_ID;
6481 				} else {
6482 					port_pcs_dev_id[j - 1] =
6483 					    pcs_dev_id &
6484 					    BCM_PHY_ID_MASK;
6485 				}
6486 			} else {
6487 				if (j < NXGE_PORTS_NEPTUNE) {
6488 					if ((pcs_dev_id & TN1010_DEV_ID_MASK)
6489 					    == TN1010_DEV_ID) {
6490 						port_pcs_dev_id[j] =
6491 						    TN1010_DEV_ID;
6492 					} else {
6493 						port_pcs_dev_id[j] =
6494 						    pcs_dev_id &
6495 						    BCM_PHY_ID_MASK;
6496 					}
6497 					port_fd_arr[j] = (uint8_t)i;
6498 					j++;
6499 				}
6500 			}
6501 		} else {
6502 			pcs_dev_fd[i] = 0;
6503 		}
6504 
6505 		if (pcs_dev_fd[i] || pma_pmd_dev_fd[i]) {
6506 			total_port_fd ++;
6507 		}
6508 
6509 		phy_id = nxge_get_cl22_phy_id(nxgep, i);
6510 		if (nxge_is_supported_phy(phy_id, CLAUSE_22_TYPE)) {
6511 			total_phy_fd ++;
6512 			NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PHY ID"
6513 			    "%x found", i, phy_id));
6514 			if (l < NXGE_PORTS_NEPTUNE) {
6515 				if ((phy_id & TN1010_DEV_ID_MASK)
6516 				    == TN1010_DEV_ID) {
6517 					port_phy_id[l] = TN1010_DEV_ID;
6518 				} else {
6519 					port_phy_id[l]
6520 					    = phy_id & BCM_PHY_ID_MASK;
6521 				}
6522 				phy_fd_arr[l] = (uint8_t)i;
6523 				l++;
6524 			}
6525 		}
6526 	}
6527 
6528 	switch (total_port_fd) {
6529 	case 2:
6530 		switch (total_phy_fd) {
6531 		case 2:
6532 			/* 2 10G, 2 1G RGMII Fiber / copper */
6533 			if ((((port_pcs_dev_id[0] == PHY_BCM8704_FAMILY) &&
6534 			    (port_pcs_dev_id[1] == PHY_BCM8704_FAMILY)) ||
6535 			    ((port_pma_pmd_dev_id[0] == PHY_BCM8704_FAMILY) &&
6536 			    (port_pma_pmd_dev_id[1] == PHY_BCM8704_FAMILY))) &&
6537 			    ((port_phy_id[0] == PHY_BCM5482_FAMILY) &&
6538 			    (port_phy_id[1] == PHY_BCM5482_FAMILY))) {
6539 
6540 				switch (hw_p->platform_type) {
6541 				case P_NEPTUNE_ROCK:
6542 					hw_p->niu_type = NEPTUNE_2_10GF_2_1GC;
6543 					/*
6544 					 * ROCK platform has assigned a lower
6545 					 * addr to port 1. (port 0 = 0x9 and
6546 					 * port 1 = 0x8).
6547 					 */
6548 					hw_p->xcvr_addr[1] = port_fd_arr[0];
6549 					hw_p->xcvr_addr[0] = port_fd_arr[1];
6550 
6551 					NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6552 					    "Rock with 2 10G, 2 1GC"));
6553 					break;
6554 
6555 				case P_NEPTUNE_NONE:
6556 				default:
6557 					hw_p->platform_type =
6558 					    P_NEPTUNE_GENERIC;
6559 					hw_p->niu_type = NEPTUNE_2_10GF_2_1GRF;
6560 
6561 					hw_p->xcvr_addr[0] = port_fd_arr[0];
6562 					hw_p->xcvr_addr[1] = port_fd_arr[1];
6563 
6564 					NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6565 					    "ARTM card with 2 10G, 2 1GF"));
6566 					break;
6567 				}
6568 
6569 				hw_p->xcvr_addr[2] = phy_fd_arr[0];
6570 				hw_p->xcvr_addr[3] = phy_fd_arr[1];
6571 
6572 			} else {
6573 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
6574 				    "Unsupported neptune type 1"));
6575 				goto error_exit;
6576 			}
6577 			break;
6578 
6579 		case 1:
6580 			/* TODO - 2 10G, 1 1G */
6581 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6582 			    "Unsupported neptune type 2 10G, 1 1G"));
6583 			goto error_exit;
6584 		case 0:
6585 			/*
6586 			 * 2 10G: 2XGF NIC, Marvell, Goa, Huron with 2 XAUI
6587 			 * cards, etc.
6588 			 */
6589 			if (((port_pcs_dev_id[0] == PHY_BCM8704_FAMILY) &&
6590 			    (port_pcs_dev_id[1] == PHY_BCM8704_FAMILY)) ||
6591 			    ((port_pma_pmd_dev_id[0] == PHY_BCM8704_FAMILY) &&
6592 			    (port_pma_pmd_dev_id[1] == PHY_BCM8704_FAMILY)) ||
6593 			    ((port_pcs_dev_id[0] == MARVELL_88X201X_PHY_ID) &&
6594 			    (port_pcs_dev_id[1] == MARVELL_88X201X_PHY_ID)) ||
6595 			    ((port_pma_pmd_dev_id[0] ==
6596 			    MARVELL_88X201X_PHY_ID) &&
6597 			    (port_pma_pmd_dev_id[1] ==
6598 			    MARVELL_88X201X_PHY_ID))) {
6599 
6600 				/*
6601 				 * Check the first phy port address against
6602 				 * the known phy start addresses to determine
6603 				 * the platform type.
6604 				 */
6605 
6606 				switch (port_fd_arr[0]) {
6607 				case NEPTUNE_CLAUSE45_PORT_ADDR_BASE:
6608 					/*
6609 					 * The Marvell case also falls into
6610 					 * this case as
6611 					 * MRVL88X2011_NEPTUNE_PORT_ADDR_BASE
6612 					 * == NEPTUNE_CLAUSE45_PORT_ADDR_BASE.
6613 					 * This is OK for the 2 10G case.
6614 					 */
6615 					hw_p->niu_type = NEPTUNE_2_10GF;
6616 					hw_p->platform_type =
6617 					    P_NEPTUNE_ATLAS_2PORT;
6618 					break;
6619 				case GOA_CLAUSE45_PORT_ADDR_BASE:
6620 					if (hw_p->platform_type !=
6621 					    P_NEPTUNE_NIU) {
6622 						hw_p->platform_type =
6623 						    P_NEPTUNE_GENERIC;
6624 						hw_p->niu_type =
6625 						    NEPTUNE_2_10GF;
6626 					}
6627 					break;
6628 				default:
6629 					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
6630 					    "Unsupported neptune type 2 - 1"));
6631 					goto error_exit;
6632 				}
6633 
6634 				for (i = 0; i < 2; i++) {
6635 					hw_p->xcvr_addr[i] = port_fd_arr[i];
6636 				}
6637 
6638 			/* Both XAUI slots have copper XAUI cards */
6639 			} else if ((((port_pcs_dev_id[0] & TN1010_DEV_ID_MASK)
6640 			    == TN1010_DEV_ID) &&
6641 			    ((port_pcs_dev_id[1] & TN1010_DEV_ID_MASK)
6642 			    == TN1010_DEV_ID)) ||
6643 			    (((port_pma_pmd_dev_id[0] & TN1010_DEV_ID_MASK)
6644 			    == TN1010_DEV_ID) &&
6645 			    ((port_pma_pmd_dev_id[1] & TN1010_DEV_ID_MASK)
6646 			    == TN1010_DEV_ID))) {
6647 				hw_p->niu_type = NEPTUNE_2_TN1010;
6648 				hw_p->xcvr_addr[0] = port_fd_arr[0];
6649 				hw_p->xcvr_addr[1] = port_fd_arr[1];
6650 
6651 			/* Slot0 has fiber XAUI, slot1 has copper XAUI */
6652 			} else if ((port_pcs_dev_id[0] == PHY_BCM8704_FAMILY &&
6653 			    (port_pcs_dev_id[1] & TN1010_DEV_ID_MASK)
6654 			    == TN1010_DEV_ID) ||
6655 			    (port_pma_pmd_dev_id[0] == PHY_BCM8704_FAMILY &&
6656 			    (port_pma_pmd_dev_id[1] & TN1010_DEV_ID_MASK) ==
6657 			    TN1010_DEV_ID)) {
6658 				hw_p->niu_type = NEPTUNE_1_10GF_1_TN1010;
6659 				hw_p->xcvr_addr[0] = port_fd_arr[0];
6660 				hw_p->xcvr_addr[1] = port_fd_arr[1];
6661 
6662 			/* Slot0 has copper XAUI, slot1 has fiber XAUI */
6663 			} else if ((port_pcs_dev_id[1] == PHY_BCM8704_FAMILY &&
6664 			    (port_pcs_dev_id[0] & TN1010_DEV_ID_MASK)
6665 			    == TN1010_DEV_ID) ||
6666 			    (port_pma_pmd_dev_id[1] == PHY_BCM8704_FAMILY &&
6667 			    (port_pma_pmd_dev_id[0] & TN1010_DEV_ID_MASK)
6668 			    == TN1010_DEV_ID)) {
6669 				hw_p->niu_type = NEPTUNE_1_TN1010_1_10GF;
6670 				hw_p->xcvr_addr[0] = port_fd_arr[0];
6671 				hw_p->xcvr_addr[1] = port_fd_arr[1];
6672 
6673 			} else {
6674 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6675 				    "Unsupported neptune type 2"));
6676 				goto error_exit;
6677 			}
6678 			break;
6679 
6680 		case 4:
6681 			if (nxge_get_num_of_xaui(
6682 			    port_pma_pmd_dev_id, port_pcs_dev_id,
6683 			    port_phy_id, &num_xaui) == NXGE_ERROR) {
6684 				goto error_exit;
6685 			}
6686 			if (num_xaui != 2)
6687 				goto error_exit;
6688 
6689 			/*
6690 			 *  Maramba with 2 XAUIs (either fiber or copper)
6691 			 *
6692 			 * Check the first phy port address against
6693 			 * the known phy start addresses to determine
6694 			 * the platform type.
6695 			 */
6696 			switch (phy_fd_arr[0]) {
6697 			case MARAMBA_P0_CLAUSE22_PORT_ADDR_BASE:
6698 				hw_p->platform_type =
6699 				    P_NEPTUNE_MARAMBA_P0;
6700 				break;
6701 			case MARAMBA_P1_CLAUSE22_PORT_ADDR_BASE:
6702 				hw_p->platform_type =
6703 				    P_NEPTUNE_MARAMBA_P1;
6704 				break;
6705 			default:
6706 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
6707 				    "Unknown port %d...Cannot "
6708 				    "determine platform type", i));
6709 				goto error_exit;
6710 			}
6711 
6712 			hw_p->xcvr_addr[0] = port_fd_arr[0];
6713 			hw_p->xcvr_addr[1] = port_fd_arr[1];
6714 			hw_p->xcvr_addr[2] = phy_fd_arr[2];
6715 			hw_p->xcvr_addr[3] = phy_fd_arr[3];
6716 
6717 			/* slot0 has fiber XAUI, slot1 has Cu XAUI */
6718 			if (port_pcs_dev_id[0] == PHY_BCM8704_FAMILY &&
6719 			    (port_pcs_dev_id[1] & TN1010_DEV_ID_MASK)
6720 			    == TN1010_DEV_ID) {
6721 				hw_p->niu_type = NEPTUNE_1_10GF_1_TN1010_2_1GC;
6722 
6723 			/* slot0 has Cu XAUI, slot1 has fiber XAUI */
6724 			} else if (((port_pcs_dev_id[0] & TN1010_DEV_ID_MASK)
6725 			    == TN1010_DEV_ID) &&
6726 			    port_pcs_dev_id[1] == PHY_BCM8704_FAMILY) {
6727 				hw_p->niu_type = NEPTUNE_1_TN1010_1_10GF_2_1GC;
6728 
6729 			/* Both slots have fiber XAUI */
6730 			} else if (port_pcs_dev_id[0] == PHY_BCM8704_FAMILY &&
6731 			    port_pcs_dev_id[1] == PHY_BCM8704_FAMILY) {
6732 				hw_p->niu_type = NEPTUNE_2_10GF_2_1GC;
6733 
6734 			/* Both slots have copper XAUI */
6735 			} else if (((port_pcs_dev_id[0] & TN1010_DEV_ID_MASK)
6736 			    == TN1010_DEV_ID) &&
6737 			    (port_pcs_dev_id[1] & TN1010_DEV_ID_MASK)
6738 			    == TN1010_DEV_ID) {
6739 				hw_p->niu_type = NEPTUNE_2_TN1010_2_1GC;
6740 
6741 			} else {
6742 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6743 				    "Unsupported neptune type 3"));
6744 				goto error_exit;
6745 			}
6746 			break;
6747 		default:
6748 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6749 			    "Unsupported neptune type 5"));
6750 			goto error_exit;
6751 		}
6752 		break;
6753 	case 1: 	/* Only one clause45 port */
6754 		switch (total_phy_fd) {	/* Number of clause22 ports */
6755 		case 3:
6756 			/*
6757 			 * TODO 3 1G, 1 10G mode.
6758 			 * Differentiate between 1_1G_1_10G_2_1G and
6759 			 * 1_10G_3_1G
6760 			 */
6761 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6762 			    "Unsupported neptune type 7"));
6763 			goto error_exit;
6764 		case 2:
6765 			/*
6766 			 * TODO 2 1G, 1 10G mode.
6767 			 * Differentiate between 1_1G_1_10G_1_1G and
6768 			 * 1_10G_2_1G
6769 			 */
6770 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6771 			    "Unsupported neptune type 8"));
6772 			goto error_exit;
6773 		case 1:
6774 			/*
6775 			 * TODO 1 1G, 1 10G mode.
6776 			 * Differentiate between 1_1G_1_10G and
6777 			 * 1_10G_1_1G
6778 			 */
6779 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6780 			    "Unsupported neptune type 9"));
6781 			goto error_exit;
6782 		case 0:	/* N2 with 1 XAUI (fiber or copper) */
6783 			/* Fiber XAUI */
6784 			if (port_pcs_dev_id[0] == PHY_BCM8704_FAMILY ||
6785 			    port_pma_pmd_dev_id[0] == PHY_BCM8704_FAMILY) {
6786 
6787 				/*
6788 				 * Check the first phy port address against
6789 				 * the known phy start addresses to determine
6790 				 * the platform type.
6791 				 */
6792 
6793 				switch (port_fd_arr[0]) {
6794 				case N2_CLAUSE45_PORT_ADDR_BASE:
6795 				case (N2_CLAUSE45_PORT_ADDR_BASE + 1):
6796 				case ALT_GOA_CLAUSE45_PORT1_ADDR:
6797 					/*
6798 					 * If hw_p->platform_type ==
6799 					 * P_NEPTUNE_NIU, then portmode
6800 					 * is already known, so there is
6801 					 * no need to figure out hw_p->
6802 					 * platform_type because
6803 					 * platform_type is only for
6804 					 * figuring out portmode.
6805 					 */
6806 					if (hw_p->platform_type !=
6807 					    P_NEPTUNE_NIU) {
6808 						hw_p->platform_type =
6809 						    P_NEPTUNE_GENERIC;
6810 						hw_p->niu_type =
6811 						    NEPTUNE_2_10GF;
6812 					}
6813 					break;
6814 				default:
6815 					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
6816 					    "Unsupported neptune type 10"));
6817 					goto error_exit;
6818 				}
6819 				/*
6820 				 * For GOA, which is a hot swappable PHY, the
6821 				 * phy address to function number mapping
6822 				 * should be preserved, i.e., addr 16 is
6823 				 * assigned to function 0 and 20 to function 1
6824 				 * But for Huron XAUI, the assignment should
6825 				 * be by function number, i.e., whichever
6826 				 * function number attaches should be
6827 				 * assigned the available PHY (this is required
6828 				 * primarily to support pre-production Huron
6829 				 * boards where function 0 is mapped to addr 17
6830 				 */
6831 				if (port_fd_arr[0] ==
6832 				    ALT_GOA_CLAUSE45_PORT1_ADDR) {
6833 					hw_p->xcvr_addr[1] = port_fd_arr[0];
6834 				} else {
6835 					hw_p->xcvr_addr[nxgep->function_num] =
6836 					    port_fd_arr[0];
6837 				}
6838 
6839 			/* A 10G copper XAUI in either slot0 or slot1 */
6840 			} else if ((port_pcs_dev_id[0] & TN1010_DEV_ID_MASK)
6841 			    == TN1010_DEV_ID ||
6842 			    (port_pma_pmd_dev_id[0] & TN1010_DEV_ID_MASK)
6843 			    == TN1010_DEV_ID) {
6844 				switch (port_fd_arr[0]) {
6845 				/* The XAUI is in slot0 */
6846 				case N2_CLAUSE45_PORT_ADDR_BASE:
6847 					hw_p->niu_type = NEPTUNE_1_TN1010;
6848 					break;
6849 
6850 				/* The XAUI is in slot1 */
6851 				case (N2_CLAUSE45_PORT_ADDR_BASE + 1):
6852 					hw_p->niu_type
6853 					    = NEPTUNE_1_NONE_1_TN1010;
6854 					break;
6855 				default:
6856 					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
6857 					    "Unsupported XAUI port address"));
6858 					goto error_exit;
6859 				}
6860 				hw_p->xcvr_addr[nxgep->function_num]
6861 				    = port_fd_arr[0];
6862 
6863 			} else {
6864 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6865 				    "Unsupported PHY type"));
6866 				goto error_exit;
6867 			}
6868 			break;
6869 		case 4: /* Maramba always have 4 clause 45 ports */
6870 
6871 			/* Maramba with 1 XAUI */
6872 			if ((port_pcs_dev_id[0] != PHY_BCM8704_FAMILY) &&
6873 			    (port_pma_pmd_dev_id[0] != PHY_BCM8704_FAMILY) &&
6874 			    ((port_pcs_dev_id[0] & TN1010_DEV_ID_MASK)
6875 			    != TN1010_DEV_ID) &&
6876 			    ((port_pma_pmd_dev_id[0] & TN1010_DEV_ID_MASK)
6877 			    != TN1010_DEV_ID)) {
6878 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6879 				    "Unsupported neptune type 12"));
6880 				goto error_exit;
6881 			}
6882 
6883 			/*
6884 			 * Check the first phy port address against
6885 			 * the known phy start addresses to determine
6886 			 * the platform type.
6887 			 */
6888 			switch (phy_fd_arr[0]) {
6889 			case MARAMBA_P0_CLAUSE22_PORT_ADDR_BASE:
6890 				hw_p->platform_type =
6891 				    P_NEPTUNE_MARAMBA_P0;
6892 				break;
6893 			case MARAMBA_P1_CLAUSE22_PORT_ADDR_BASE:
6894 				hw_p->platform_type =
6895 				    P_NEPTUNE_MARAMBA_P1;
6896 				break;
6897 			default:
6898 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
6899 				    "Unknown port %d...Cannot "
6900 				    "determine platform type 10 - 2",
6901 				    i));
6902 				goto error_exit;
6903 			}
6904 
6905 			/*
6906 			 * Check the clause45 address to determine
6907 			 * if XAUI is in port 0 or port 1.
6908 			 */
6909 			switch (port_fd_arr[0]) {
6910 			case MARAMBA_CLAUSE45_PORT_ADDR_BASE:
6911 				if (port_pcs_dev_id[0]
6912 				    == PHY_BCM8704_FAMILY ||
6913 				    port_pma_pmd_dev_id[0]
6914 				    == PHY_BCM8704_FAMILY) {
6915 					hw_p->niu_type
6916 					    = NEPTUNE_1_10GF_3_1GC;
6917 				} else {
6918 					hw_p->niu_type
6919 					    = NEPTUNE_1_TN1010_3_1GC;
6920 				}
6921 				hw_p->xcvr_addr[0] = port_fd_arr[0];
6922 				for (i = 1; i < NXGE_MAX_PORTS; i++) {
6923 					hw_p->xcvr_addr[i] =
6924 					    phy_fd_arr[i];
6925 				}
6926 				break;
6927 			case (MARAMBA_CLAUSE45_PORT_ADDR_BASE + 1):
6928 				if (port_pcs_dev_id[0]
6929 				    == PHY_BCM8704_FAMILY ||
6930 				    port_pma_pmd_dev_id[0]
6931 				    == PHY_BCM8704_FAMILY) {
6932 					hw_p->niu_type =
6933 					    NEPTUNE_1_1GC_1_10GF_2_1GC;
6934 				} else {
6935 					hw_p->niu_type =
6936 					    NEPTUNE_1_1GC_1_TN1010_2_1GC;
6937 				}
6938 				hw_p->xcvr_addr[0] = phy_fd_arr[0];
6939 				hw_p->xcvr_addr[1] = port_fd_arr[0];
6940 				hw_p->xcvr_addr[2] = phy_fd_arr[2];
6941 				hw_p->xcvr_addr[3] = phy_fd_arr[3];
6942 				break;
6943 			default:
6944 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6945 				    "Unsupported neptune type 11"));
6946 				goto error_exit;
6947 			}
6948 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6949 			    "Maramba with 1 XAUI (fiber or copper)"));
6950 			break;
6951 		default:
6952 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6953 			    "Unsupported neptune type 13"));
6954 			goto error_exit;
6955 		}
6956 		break;
6957 	case 0: /* 4 ports Neptune based NIC */
6958 		switch (total_phy_fd) {
6959 		case 4:
6960 			if ((port_phy_id[0] == PHY_BCM5464R_FAMILY) &&
6961 			    (port_phy_id[1] == PHY_BCM5464R_FAMILY) &&
6962 			    (port_phy_id[2] == PHY_BCM5464R_FAMILY) &&
6963 			    (port_phy_id[3] == PHY_BCM5464R_FAMILY)) {
6964 
6965 				/*
6966 				 * Check the first phy port address against
6967 				 * the known phy start addresses to determine
6968 				 * the platform type.
6969 				 */
6970 				switch (phy_fd_arr[0]) {
6971 				case MARAMBA_P1_CLAUSE22_PORT_ADDR_BASE:
6972 					hw_p->platform_type =
6973 					    P_NEPTUNE_MARAMBA_P1;
6974 					break;
6975 				case NEPTUNE_CLAUSE22_PORT_ADDR_BASE:
6976 					hw_p->platform_type =
6977 					    P_NEPTUNE_ATLAS_4PORT;
6978 					break;
6979 				default:
6980 					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
6981 					    "Unknown port %d...Cannot "
6982 					    "determine platform type", i));
6983 					goto error_exit;
6984 				}
6985 				hw_p->niu_type = NEPTUNE_4_1GC;
6986 				for (i = 0; i < NXGE_MAX_PORTS; i++) {
6987 					hw_p->xcvr_addr[i] = phy_fd_arr[i];
6988 				}
6989 			} else {
6990 				NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6991 				    "Unsupported neptune type 14"));
6992 				goto error_exit;
6993 			}
6994 			break;
6995 		case 3:
6996 			/* TODO 3 1G mode */
6997 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
6998 			    "Unsupported neptune type 15"));
6999 			goto error_exit;
7000 		case 2:
7001 			/* TODO 2 1G mode */
7002 			if ((port_phy_id[0] == PHY_BCM5482_FAMILY) &&
7003 			    (port_phy_id[1] == PHY_BCM5482_FAMILY)) {
7004 				hw_p->platform_type = P_NEPTUNE_GENERIC;
7005 				hw_p->niu_type = NEPTUNE_2_1GRF;
7006 				hw_p->xcvr_addr[2] = phy_fd_arr[0];
7007 				hw_p->xcvr_addr[3] = phy_fd_arr[1];
7008 			} else {
7009 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7010 				    "Unsupported neptune type 16"));
7011 				goto error_exit;
7012 			}
7013 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7014 			    "2 RGMII Fiber ports - RTM"));
7015 			break;
7016 
7017 		case 1:
7018 			/* TODO 1 1G mode */
7019 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7020 			    "Unsupported neptune type 17"));
7021 			goto error_exit;
7022 		default:
7023 			NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7024 			    "Unsupported neptune type 18, total phy fd %d",
7025 			    total_phy_fd));
7026 			goto error_exit;
7027 		}
7028 		break;
7029 	default:
7030 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7031 		    "Unsupported neptune type 19"));
7032 		goto error_exit;
7033 	}
7034 
7035 scan_exit:
7036 
7037 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_scan_ports_phy, "
7038 	    "niu type [0x%x]\n", hw_p->niu_type));
7039 	return (status);
7040 
7041 error_exit:
7042 	return (NXGE_ERROR);
7043 }
7044 
7045 boolean_t
7046 nxge_is_valid_local_mac(ether_addr_st mac_addr)
7047 {
7048 	if ((mac_addr.ether_addr_octet[0] & 0x01) ||
7049 	    (ether_cmp(&mac_addr, &etherbroadcastaddr) == 0) ||
7050 	    (ether_cmp(&mac_addr, &etherzeroaddr) == 0))
7051 		return (B_FALSE);
7052 	else
7053 		return (B_TRUE);
7054 }
7055 
7056 static void
7057 nxge_bcm5464_link_led_off(p_nxge_t nxgep) {
7058 
7059 	npi_status_t rs = NPI_SUCCESS;
7060 	uint8_t xcvr_portn;
7061 	uint8_t	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
7062 
7063 	NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_bcm5464_link_led_off"));
7064 
7065 	if (nxgep->nxge_hw_p->platform_type == P_NEPTUNE_MARAMBA_P1) {
7066 		xcvr_portn = MARAMBA_P1_CLAUSE22_PORT_ADDR_BASE;
7067 	} else if (nxgep->nxge_hw_p->platform_type == P_NEPTUNE_MARAMBA_P0) {
7068 		xcvr_portn = MARAMBA_P0_CLAUSE22_PORT_ADDR_BASE;
7069 	}
7070 	/*
7071 	 * For Altas 4-1G copper, Xcvr port numbers are
7072 	 * swapped with ethernet port number. This is
7073 	 * designed for better signal integrity in routing.
7074 	 */
7075 	switch (portn) {
7076 	case 0:
7077 		xcvr_portn += 3;
7078 		break;
7079 	case 1:
7080 		xcvr_portn += 2;
7081 		break;
7082 	case 2:
7083 		xcvr_portn += 1;
7084 		break;
7085 	case 3:
7086 	default:
7087 		break;
7088 	}
7089 
7090 	MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
7091 	rs = npi_mac_mif_mii_write(nxgep->npi_handle,
7092 	    xcvr_portn, BCM5464R_MISC, 0xb4ee);
7093 	if (rs != NPI_SUCCESS) {
7094 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7095 		    "<== nxge_bcm5464_link_led_off: npi_mac_mif_mii_write "
7096 		    "returned error 0x[%x]", rs));
7097 		MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
7098 		return;
7099 	}
7100 
7101 	rs = npi_mac_mif_mii_write(nxgep->npi_handle,
7102 	    xcvr_portn, BCM5464R_MISC, 0xb8ee);
7103 	if (rs != NPI_SUCCESS) {
7104 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7105 		    "<== nxge_bcm5464_link_led_off: npi_mac_mif_mii_write "
7106 		    "returned error 0x[%x]", rs));
7107 	}
7108 
7109 	MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
7110 }
7111 
7112 static nxge_status_t
7113 nxge_mii_get_link_mode(p_nxge_t nxgep)
7114 {
7115 	p_nxge_stats_t	statsp;
7116 	uint8_t		xcvr_portn;
7117 	p_mii_regs_t	mii_regs;
7118 	mii_mode_control_stat_t	mode;
7119 	int		status = NXGE_OK;
7120 
7121 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mii_get_link_mode"));
7122 
7123 	statsp = nxgep->statsp;
7124 	xcvr_portn = statsp->mac_stats.xcvr_portn;
7125 	mii_regs = NULL;
7126 	mode.value = 0;
7127 	mode.bits.shadow = NXGE_MII_MODE_CONTROL_REG;
7128 #if defined(__i386)
7129 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
7130 	    (uint8_t)(uint32_t)(&mii_regs->shadow),
7131 	    mode.value)) != NXGE_OK) {
7132 		goto fail;
7133 #else
7134 	if ((status = nxge_mii_write(nxgep, xcvr_portn,
7135 	    (uint8_t)(uint64_t)(&mii_regs->shadow),
7136 	    mode.value)) != NXGE_OK) {
7137 		goto fail;
7138 #endif
7139 	}
7140 #if defined(__i386)
7141 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
7142 	    (uint8_t)(uint32_t)(&mii_regs->shadow),
7143 	    &mode.value)) != NXGE_OK) {
7144 		goto fail;
7145 	}
7146 #else
7147 	if ((status = nxge_mii_read(nxgep, xcvr_portn,
7148 	    (uint8_t)(uint64_t)(&mii_regs->shadow),
7149 	    &mode.value)) != NXGE_OK) {
7150 		goto fail;
7151 	}
7152 #endif
7153 
7154 	if (mode.bits.mode == NXGE_MODE_SELECT_FIBER) {
7155 		nxgep->mac.portmode = PORT_1G_RGMII_FIBER;
7156 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7157 		    "nxge_mii_get_link_mode: fiber mode"));
7158 	}
7159 
7160 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7161 	    "nxge_mii_get_link_mode: "
7162 	    "(address 0x%x) port 0x%x mode value 0x%x link mode 0x%x",
7163 	    NXGE_MII_MODE_CONTROL_REG, xcvr_portn,
7164 	    mode.value, nxgep->mac.portmode));
7165 
7166 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7167 	    "<== nxge_mii_get_link_mode"));
7168 	return (status);
7169 fail:
7170 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7171 	    "<== nxge_mii_get_link_mode (failed)"));
7172 	return (NXGE_ERROR);
7173 }
7174 
7175 nxge_status_t
7176 nxge_mac_set_framesize(p_nxge_t nxgep)
7177 {
7178 	npi_attr_t		ap;
7179 	uint8_t			portn;
7180 	npi_handle_t		handle;
7181 	npi_status_t		rs = NPI_SUCCESS;
7182 
7183 	NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mac_set_framesize"));
7184 
7185 	portn = NXGE_GET_PORT_NUM(nxgep->function_num);
7186 	handle = nxgep->npi_handle;
7187 
7188 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7189 	    "==> nxge_mac_sec_framesize: port<%d> "
7190 	    "min framesize %d max framesize %d ",
7191 	    portn,
7192 	    nxgep->mac.minframesize,
7193 	    nxgep->mac.maxframesize));
7194 
7195 	SET_MAC_ATTR2(handle, ap, portn,
7196 	    MAC_PORT_FRAME_SIZE,
7197 	    nxgep->mac.minframesize,
7198 	    nxgep->mac.maxframesize,
7199 	    rs);
7200 	if (rs != NPI_SUCCESS) {
7201 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7202 		    "<== nxge_mac_set_framesize: failed to configure "
7203 		    "max/min frame size port %d", portn));
7204 
7205 		return (NXGE_ERROR | rs);
7206 	}
7207 
7208 	NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7209 	    "<== nxge_mac_set_framesize: port<%d>", portn));
7210 
7211 	return (NXGE_OK);
7212 }
7213 
7214 static nxge_status_t
7215 nxge_get_num_of_xaui(uint32_t *port_pma_pmd_dev_id,
7216     uint32_t *port_pcs_dev_id, uint32_t *port_phy_id, uint8_t *num_xaui)
7217 {
7218 	uint8_t i;
7219 
7220 	for (i = 0; i < 4; i++) {
7221 		if (port_phy_id[i] != PHY_BCM5464R_FAMILY)
7222 			return (NXGE_ERROR);
7223 	}
7224 
7225 	*num_xaui = 0;
7226 	if ((port_pma_pmd_dev_id[0]  == PHY_BCM8704_FAMILY &&
7227 	    port_pcs_dev_id[0] 	== PHY_BCM8704_FAMILY) ||
7228 	    (((port_pma_pmd_dev_id[0] & TN1010_DEV_ID_MASK)
7229 	    == TN1010_DEV_ID) &&
7230 	    ((port_pcs_dev_id[0] & TN1010_DEV_ID_MASK)
7231 	    == TN1010_DEV_ID))) {
7232 		(*num_xaui) ++;
7233 	}
7234 	if ((port_pma_pmd_dev_id[1]  == PHY_BCM8704_FAMILY &&
7235 	    port_pcs_dev_id[1] == PHY_BCM8704_FAMILY) ||
7236 	    (((port_pma_pmd_dev_id[1] & TN1010_DEV_ID_MASK)
7237 	    == TN1010_DEV_ID) &&
7238 	    ((port_pcs_dev_id[1] & TN1010_DEV_ID_MASK)
7239 	    == TN1010_DEV_ID))) {
7240 		(*num_xaui) ++;
7241 	}
7242 	return (NXGE_OK);
7243 }
7244 
7245 /*
7246  * Instruction from Teranetics:  Once you detect link is up, go
7247  * read Reg 30.1.4 for link speed: '1' for 1G and '0' for 10G. You
7248  * may want to qualify it by first checking Register 30.1.7:6 and
7249  * making sure it reads "01" (Auto-Neg Complete).
7250  *
7251  * If this function is called when the link is down or before auto-
7252  * negotiation has completed, then the speed of the PHY is not certain.
7253  * In such cases, this function returns 1G as the default speed with
7254  * NXGE_OK status instead of NXGE_ERROR.  It is OK to initialize the
7255  * driver based on a default speed because this function will be called
7256  * again when the link comes up.  Returning NXGE_ERROR, which may
7257  * cause brutal chain reaction in caller functions, is not necessary.
7258  */
7259 static nxge_status_t
7260 nxge_get_tn1010_speed(p_nxge_t nxgep, uint16_t *speed)
7261 {
7262 	uint8_t		phy_port_addr, autoneg_stat, link_up;
7263 	nxge_status_t	status = NXGE_OK;
7264 	uint16_t	val;
7265 	uint8_t		portn = NXGE_GET_PORT_NUM(nxgep->function_num);
7266 
7267 	/* Set default speed to 10G */
7268 	*speed = TN1010_SPEED_10G;
7269 
7270 	/* Set Clause 45 */
7271 	npi_mac_mif_set_indirect_mode(nxgep->npi_handle, B_TRUE);
7272 
7273 	phy_port_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
7274 
7275 	/* Check Device 1 Register 0xA bit0 for link up status */
7276 	status = nxge_mdio_read(nxgep, phy_port_addr,
7277 	    TN1010_AUTONEG_DEV_ADDR, TN1010_AUTONEG_STATUS_REG, &val);
7278 	if (status != NXGE_OK)
7279 		goto fail;
7280 
7281 	link_up = ((val & TN1010_AN_LINK_STAT_BIT)
7282 	    ? B_TRUE : B_FALSE);
7283 	if (link_up == B_FALSE) {
7284 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7285 		    "nxge_get_tn1010_speed: link is down"));
7286 		goto nxge_get_tn1010_speed_exit;
7287 	}
7288 
7289 	if ((status = nxge_mdio_read(nxgep, phy_port_addr,
7290 	    TN1010_VENDOR_MMD1_DEV_ADDR, TN1010_VENDOR_MMD1_STATUS_REG,
7291 	    &val)) != NXGE_OK) {
7292 		goto fail;
7293 	}
7294 	autoneg_stat = (val & TN1010_VENDOR_MMD1_AN_STAT_BITS) >>
7295 	    TN1010_VENDOR_MMD1_AN_STAT_SHIFT;
7296 
7297 	/*
7298 	 * Return NXGE_OK even when we can not get a settled speed. In
7299 	 * such case, the speed reported should not be trusted but that
7300 	 * is OK, we will call this function periodically and will get
7301 	 * the correct speed after the link is up.
7302 	 */
7303 	switch (autoneg_stat) {
7304 	case TN1010_AN_IN_PROG:
7305 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7306 		    "nxge_get_tn1010_speed: Auto-negotiation in progress"));
7307 		break;
7308 	case TN1010_AN_COMPLETE:
7309 		if ((status = nxge_mdio_read(nxgep, phy_port_addr,
7310 		    TN1010_VENDOR_MMD1_DEV_ADDR,
7311 		    TN1010_VENDOR_MMD1_STATUS_REG,
7312 		    &val)) != NXGE_OK) {
7313 			goto fail;
7314 		}
7315 		*speed = (val & TN1010_VENDOR_MMD1_AN_SPEED_BIT) >>
7316 		    TN1010_VENDOR_MMD1_AN_SPEED_SHIFT;
7317 		break;
7318 	case TN1010_AN_RSVD:
7319 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7320 		    "nxge_get_tn1010_speed: Autoneg status undefined"));
7321 		break;
7322 	case TN1010_AN_FAILED:
7323 		NXGE_DEBUG_MSG((nxgep, MAC_CTL,
7324 		    "nxge_get_tn1010_speed: Auto-negotiation failed"));
7325 		break;
7326 	default:
7327 		break;
7328 	}
7329 nxge_get_tn1010_speed_exit:
7330 	return (NXGE_OK);
7331 fail:
7332 	return (status);
7333 }
7334 
7335 
7336 /*
7337  * Teranetics TN1010 PHY chip supports both 1G and 10G modes, this function
7338  * figures out the speed of the PHY determined by the autonegotiation
7339  * process and sets the following 3 parameters,
7340  * 	nxgep->mac.portmode
7341  *     	nxgep->statsp->mac_stats.link_speed
7342  *	nxgep->statsp->mac_stats.xcvr_inuse
7343  */
7344 static nxge_status_t
7345 nxge_set_tn1010_param(p_nxge_t nxgep)
7346 {
7347 	uint16_t speed;
7348 
7349 	if (nxge_get_tn1010_speed(nxgep,  &speed) != NXGE_OK) {
7350 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7351 		    "nxge_set_tn1010_param: "
7352 		    "Failed to get TN1010 speed"));
7353 		return (NXGE_ERROR);
7354 	}
7355 	if (speed == TN1010_SPEED_1G) {
7356 		nxgep->mac.portmode = PORT_1G_TN1010;
7357 		nxgep->statsp->mac_stats.link_speed = 1000;
7358 		nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
7359 	} else {
7360 		nxgep->mac.portmode = PORT_10G_TN1010;
7361 		nxgep->statsp->mac_stats.link_speed = 10000;
7362 		nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
7363 	}
7364 	return (NXGE_OK);
7365 }
7366 
7367 #ifdef NXGE_DEBUG
7368 static void
7369 nxge_mii_dump(p_nxge_t nxgep)
7370 {
7371 	p_nxge_stats_t	statsp;
7372 	uint8_t		xcvr_portn;
7373 	p_mii_regs_t	mii_regs;
7374 	mii_bmcr_t	bmcr;
7375 	mii_bmsr_t	bmsr;
7376 	mii_idr1_t	idr1;
7377 	mii_idr2_t	idr2;
7378 	mii_mode_control_stat_t	mode;
7379 	p_nxge_param_t	param_arr;
7380 
7381 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "==> nxge_mii_dump"));
7382 
7383 	statsp = nxgep->statsp;
7384 	xcvr_portn = statsp->mac_stats.xcvr_portn;
7385 
7386 	mii_regs = NULL;
7387 
7388 #if defined(__i386)
7389 	(void) nxge_mii_read(nxgep, nxgep->statsp->mac_stats.xcvr_portn,
7390 	    (uint8_t)(uint32_t)(&mii_regs->bmcr), &bmcr.value);
7391 #else
7392 	(void) nxge_mii_read(nxgep, nxgep->statsp->mac_stats.xcvr_portn,
7393 	    (uint8_t)(uint64_t)(&mii_regs->bmcr), &bmcr.value);
7394 #endif
7395 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7396 	    "nxge_mii_dump: bmcr (0) xcvr 0x%x value 0x%x",
7397 	    xcvr_portn, bmcr.value));
7398 
7399 #if defined(__i386)
7400 	(void) nxge_mii_read(nxgep,
7401 	    nxgep->statsp->mac_stats.xcvr_portn,
7402 	    (uint8_t)(uint32_t)(&mii_regs->bmsr), &bmsr.value);
7403 #else
7404 	(void) nxge_mii_read(nxgep,
7405 	    nxgep->statsp->mac_stats.xcvr_portn,
7406 	    (uint8_t)(uint64_t)(&mii_regs->bmsr), &bmsr.value);
7407 #endif
7408 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7409 	    "nxge_mii_dump: bmsr (1) xcvr 0x%x value 0x%x",
7410 	    xcvr_portn, bmsr.value));
7411 
7412 #if defined(__i386)
7413 	(void) nxge_mii_read(nxgep,
7414 	    nxgep->statsp->mac_stats.xcvr_portn,
7415 	    (uint8_t)(uint32_t)(&mii_regs->idr1), &idr1.value);
7416 #else
7417 	(void) nxge_mii_read(nxgep,
7418 	    nxgep->statsp->mac_stats.xcvr_portn,
7419 	    (uint8_t)(uint64_t)(&mii_regs->idr1), &idr1.value);
7420 #endif
7421 
7422 
7423 #if defined(__i386)
7424 	(void) nxge_mii_read(nxgep,
7425 	    nxgep->statsp->mac_stats.xcvr_portn,
7426 	    (uint8_t)(uint32_t)(&mii_regs->idr2), &idr2.value);
7427 #else
7428 	(void) nxge_mii_read(nxgep,
7429 	    nxgep->statsp->mac_stats.xcvr_portn,
7430 	    (uint8_t)(uint64_t)(&mii_regs->idr2), &idr2.value);
7431 #endif
7432 
7433 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7434 	    "nxge_mii_dump: idr1 (2) xcvr 0x%x value 0x%x",
7435 	    xcvr_portn, idr1.value));
7436 
7437 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7438 	    "nxge_mii_dump: idr2 (3) xcvr 0x%x value 0x%x",
7439 	    xcvr_portn, idr2.value));
7440 
7441 	mode.value = 0;
7442 	mode.bits.shadow = NXGE_MII_MODE_CONTROL_REG;
7443 
7444 #if defined(__i386)
7445 	(void) nxge_mii_write(nxgep, xcvr_portn,
7446 	    (uint8_t)(uint32_t)(&mii_regs->shadow), mode.value);
7447 
7448 	(void) nxge_mii_read(nxgep, xcvr_portn,
7449 	    (uint8_t)(uint32_t)(&mii_regs->shadow), &mode.value);
7450 #else
7451 	(void) nxge_mii_write(nxgep, xcvr_portn,
7452 	    (uint8_t)(uint64_t)(&mii_regs->shadow), mode.value);
7453 
7454 	(void) nxge_mii_read(nxgep, xcvr_portn,
7455 	    (uint8_t)(uint64_t)(&mii_regs->shadow), &mode.value);
7456 #endif
7457 
7458 	NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
7459 	    "nxge_mii_dump: mode control xcvr 0x%x value 0x%x",
7460 	    xcvr_portn, mode.value));
7461 }
7462 #endif
7463