xref: /titanic_51/usr/src/uts/common/sys/nxge/nxge.h (revision fc3af78a71855c71878866a294572d00e6720533)
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 #ifndef	_SYS_NXGE_NXGE_H
27 #define	_SYS_NXGE_NXGE_H
28 
29 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 #include <nxge_mac.h>
34 #include <nxge_ipp.h>
35 #include <nxge_fflp.h>
36 
37 /*
38  * NXGE diagnostics IOCTLS.
39  */
40 #define	NXGE_IOC		((((('N' << 8) + 'X') << 8) + 'G') << 8)
41 
42 #define	NXGE_GET64		(NXGE_IOC|1)
43 #define	NXGE_PUT64		(NXGE_IOC|2)
44 #define	NXGE_GET_TX_RING_SZ	(NXGE_IOC|3)
45 #define	NXGE_GET_TX_DESC	(NXGE_IOC|4)
46 #define	NXGE_GLOBAL_RESET	(NXGE_IOC|5)
47 #define	NXGE_TX_SIDE_RESET	(NXGE_IOC|6)
48 #define	NXGE_RX_SIDE_RESET	(NXGE_IOC|7)
49 #define	NXGE_RESET_MAC		(NXGE_IOC|8)
50 
51 #define	NXGE_GET_MII		(NXGE_IOC|11)
52 #define	NXGE_PUT_MII		(NXGE_IOC|12)
53 #define	NXGE_RTRACE		(NXGE_IOC|13)
54 #define	NXGE_RTRACE_TEST	(NXGE_IOC|20)
55 #define	NXGE_TX_REGS_DUMP	(NXGE_IOC|21)
56 #define	NXGE_RX_REGS_DUMP	(NXGE_IOC|22)
57 #define	NXGE_INT_REGS_DUMP	(NXGE_IOC|23)
58 #define	NXGE_VIR_REGS_DUMP	(NXGE_IOC|24)
59 #define	NXGE_VIR_INT_REGS_DUMP	(NXGE_IOC|25)
60 #define	NXGE_RDUMP		(NXGE_IOC|26)
61 #define	NXGE_RDC_GRPS_DUMP	(NXGE_IOC|27)
62 #define	NXGE_PIO_TEST		(NXGE_IOC|28)
63 
64 #define	NXGE_GET_TCAM		(NXGE_IOC|29)
65 #define	NXGE_PUT_TCAM		(NXGE_IOC|30)
66 #define	NXGE_INJECT_ERR		(NXGE_IOC|40)
67 
68 #define	NXGE_OK			0
69 #define	NXGE_ERROR		0x40000000
70 #define	NXGE_DDI_FAILED		0x20000000
71 #define	NXGE_GET_PORT_NUM(n)	n
72 
73 /*
74  * Definitions for module_info.
75  */
76 #define	NXGE_IDNUM		(0)			/* module ID number */
77 #define	NXGE_DRIVER_NAME	"nxge"			/* module name */
78 
79 #define	NXGE_MINPSZ		(0)			/* min packet size */
80 #define	NXGE_MAXPSZ		(ETHERMTU)		/* max packet size */
81 #define	NXGE_HIWAT		(2048 * NXGE_MAXPSZ)	/* hi-water mark */
82 #define	NXGE_LOWAT		(1)			/* lo-water mark */
83 #define	NXGE_HIWAT_MAX		(192000 * NXGE_MAXPSZ)
84 #define	NXGE_HIWAT_MIN		(2 * NXGE_MAXPSZ)
85 #define	NXGE_LOWAT_MAX		(192000 * NXGE_MAXPSZ)
86 #define	NXGE_LOWAT_MIN		(1)
87 
88 #ifndef	D_HOTPLUG
89 #define	D_HOTPLUG		0x00
90 #endif
91 
92 #define	INIT_BUCKET_SIZE	16	/* Initial Hash Bucket Size */
93 
94 #define	NXGE_CHECK_TIMER	(5000)
95 
96 typedef enum {
97 	param_instance,
98 	param_main_instance,
99 	param_function_number,
100 	param_partition_id,
101 	param_read_write_mode,
102 	param_fw_version,
103 	param_port_mode,
104 	param_niu_cfg_type,
105 	param_tx_quick_cfg,
106 	param_rx_quick_cfg,
107 	param_master_cfg_enable,
108 	param_master_cfg_value,
109 
110 	param_autoneg,
111 	param_anar_10gfdx,
112 	param_anar_10ghdx,
113 	param_anar_1000fdx,
114 	param_anar_1000hdx,
115 	param_anar_100T4,
116 	param_anar_100fdx,
117 	param_anar_100hdx,
118 	param_anar_10fdx,
119 	param_anar_10hdx,
120 
121 	param_anar_asmpause,
122 	param_anar_pause,
123 	param_use_int_xcvr,
124 	param_enable_ipg0,
125 	param_ipg0,
126 	param_ipg1,
127 	param_ipg2,
128 	param_accept_jumbo,
129 	param_txdma_weight,
130 	param_txdma_channels_begin,
131 
132 	param_txdma_channels,
133 	param_txdma_info,
134 	param_rxdma_channels_begin,
135 	param_rxdma_channels,
136 	param_rxdma_drr_weight,
137 	param_rxdma_full_header,
138 	param_rxdma_info,
139 	param_rxdma_rbr_size,
140 	param_rxdma_rcr_size,
141 	param_default_port_rdc,
142 	param_rxdma_intr_time,
143 	param_rxdma_intr_pkts,
144 
145 	param_rdc_grps_start,
146 	param_rx_rdc_grps,
147 	param_default_grp0_rdc,
148 	param_default_grp1_rdc,
149 	param_default_grp2_rdc,
150 	param_default_grp3_rdc,
151 	param_default_grp4_rdc,
152 	param_default_grp5_rdc,
153 	param_default_grp6_rdc,
154 	param_default_grp7_rdc,
155 
156 	param_info_rdc_groups,
157 	param_start_ldg,
158 	param_max_ldg,
159 	param_mac_2rdc_grp,
160 	param_vlan_2rdc_grp,
161 	param_fcram_part_cfg,
162 	param_fcram_access_ratio,
163 	param_tcam_access_ratio,
164 	param_tcam_enable,
165 	param_hash_lookup_enable,
166 	param_llc_snap_enable,
167 
168 	param_h1_init_value,
169 	param_h2_init_value,
170 	param_class_cfg_ether_usr1,
171 	param_class_cfg_ether_usr2,
172 	param_class_cfg_ip_usr4,
173 	param_class_cfg_ip_usr5,
174 	param_class_cfg_ip_usr6,
175 	param_class_cfg_ip_usr7,
176 	param_class_opt_ip_usr4,
177 	param_class_opt_ip_usr5,
178 	param_class_opt_ip_usr6,
179 	param_class_opt_ip_usr7,
180 	param_class_opt_ipv4_tcp,
181 	param_class_opt_ipv4_udp,
182 	param_class_opt_ipv4_ah,
183 	param_class_opt_ipv4_sctp,
184 	param_class_opt_ipv6_tcp,
185 	param_class_opt_ipv6_udp,
186 	param_class_opt_ipv6_ah,
187 	param_class_opt_ipv6_sctp,
188 	param_nxge_debug_flag,
189 	param_npi_debug_flag,
190 	param_dump_rdc,
191 	param_dump_tdc,
192 	param_dump_mac_regs,
193 	param_dump_ipp_regs,
194 	param_dump_fflp_regs,
195 	param_dump_vlan_table,
196 	param_dump_rdc_table,
197 	param_dump_ptrs,
198 	param_end
199 } nxge_param_index_t;
200 
201 typedef enum {
202 	SOLARIS_DOMAIN,
203 	SOLARIS_SERVICE_DOMAIN,
204 	SOLARIS_GUEST_DOMAIN,
205 	LINUX_SERVICE_DOMAIN,
206 	LINUX_GUEST_DOMAIN
207 } nxge_environs_t;
208 
209 /*
210  * Named Dispatch Parameter Management Structure
211  */
212 typedef	int (*nxge_ndgetf_t)(p_nxge_t, queue_t *, MBLKP, caddr_t, cred_t *);
213 typedef	int (*nxge_ndsetf_t)(p_nxge_t, queue_t *,
214 	    MBLKP, char *, caddr_t, cred_t *);
215 
216 #define	NXGE_PARAM_READ			0x00000001ULL
217 #define	NXGE_PARAM_WRITE		0x00000002ULL
218 #define	NXGE_PARAM_SHARED		0x00000004ULL
219 #define	NXGE_PARAM_PRIV			0x00000008ULL
220 #define	NXGE_PARAM_RW			NXGE_PARAM_READ | NXGE_PARAM_WRITE
221 #define	NXGE_PARAM_RWS			NXGE_PARAM_RW | NXGE_PARAM_SHARED
222 #define	NXGE_PARAM_RWP			NXGE_PARAM_RW | NXGE_PARAM_PRIV
223 
224 #define	NXGE_PARAM_RXDMA		0x00000010ULL
225 #define	NXGE_PARAM_TXDMA		0x00000020ULL
226 #define	NXGE_PARAM_CLASS_GEN	0x00000040ULL
227 #define	NXGE_PARAM_MAC			0x00000080ULL
228 #define	NXGE_PARAM_CLASS_BIN	NXGE_PARAM_CLASS_GEN | NXGE_PARAM_BASE_BIN
229 #define	NXGE_PARAM_CLASS_HEX	NXGE_PARAM_CLASS_GEN | NXGE_PARAM_BASE_HEX
230 #define	NXGE_PARAM_CLASS		NXGE_PARAM_CLASS_HEX
231 
232 #define	NXGE_PARAM_CMPLX		0x00010000ULL
233 #define	NXGE_PARAM_NDD_WR_OK		0x00020000ULL
234 #define	NXGE_PARAM_INIT_ONLY		0x00040000ULL
235 #define	NXGE_PARAM_INIT_CONFIG		0x00080000ULL
236 
237 #define	NXGE_PARAM_READ_PROP		0x00100000ULL
238 #define	NXGE_PARAM_PROP_ARR32		0x00200000ULL
239 #define	NXGE_PARAM_PROP_ARR64		0x00400000ULL
240 #define	NXGE_PARAM_PROP_STR		0x00800000ULL
241 
242 #define	NXGE_PARAM_BASE_DEC		0x00000000ULL
243 #define	NXGE_PARAM_BASE_BIN		0x10000000ULL
244 #define	NXGE_PARAM_BASE_HEX		0x20000000ULL
245 #define	NXGE_PARAM_BASE_STR		0x40000000ULL
246 #define	NXGE_PARAM_DONT_SHOW		0x80000000ULL
247 
248 #define	NXGE_PARAM_ARRAY_CNT_MASK	0x0000ffff00000000ULL
249 #define	NXGE_PARAM_ARRAY_CNT_SHIFT	32ULL
250 #define	NXGE_PARAM_ARRAY_ALLOC_MASK	0xffff000000000000ULL
251 #define	NXGE_PARAM_ARRAY_ALLOC_SHIFT	48ULL
252 
253 typedef struct _nxge_param_t {
254 	int (*getf)();
255 	int (*setf)();   /* null for read only */
256 	uint64_t type;  /* R/W/ Common/Port/ .... */
257 	uint64_t minimum;
258 	uint64_t maximum;
259 	uint64_t value;	/* for array params, pointer to value array */
260 	uint64_t old_value; /* for array params, pointer to old_value array */
261 	char   *fcode_name;
262 	char   *name;
263 } nxge_param_t, *p_nxge_param_t;
264 
265 
266 /*
267  * Do not change the order of the elements of this enum as that will
268  * break the driver code.
269  */
270 typedef enum {
271 	nxge_lb_normal,
272 	nxge_lb_ext10g,
273 	nxge_lb_ext1000,
274 	nxge_lb_ext100,
275 	nxge_lb_ext10,
276 	nxge_lb_phy10g,
277 	nxge_lb_phy1000,
278 	nxge_lb_phy,
279 	nxge_lb_serdes10g,
280 	nxge_lb_serdes1000,
281 	nxge_lb_serdes,
282 	nxge_lb_mac10g,
283 	nxge_lb_mac1000,
284 	nxge_lb_mac
285 } nxge_lb_t;
286 
287 enum nxge_mac_state {
288 	NXGE_MAC_STOPPED = 0,
289 	NXGE_MAC_STARTED,
290 	NXGE_MAC_STOPPING
291 };
292 
293 /*
294  * Private DLPI full dlsap address format.
295  */
296 typedef struct _nxge_dladdr_t {
297 	ether_addr_st dl_phys;
298 	uint16_t dl_sap;
299 } nxge_dladdr_t, *p_nxge_dladdr_t;
300 
301 typedef struct _mc_addr_t {
302 	ether_addr_st multcast_addr;
303 	uint_t mc_addr_cnt;
304 } mc_addr_t, *p_mc_addr_t;
305 
306 typedef struct _mc_bucket_t {
307 	p_mc_addr_t addr_list;
308 	uint_t list_size;
309 } mc_bucket_t, *p_mc_bucket_t;
310 
311 typedef struct _mc_table_t {
312 	p_mc_bucket_t bucket_list;
313 	uint_t buckets_used;
314 } mc_table_t, *p_mc_table_t;
315 
316 typedef struct _filter_t {
317 	uint32_t all_phys_cnt;
318 	uint32_t all_multicast_cnt;
319 	uint32_t all_sap_cnt;
320 } filter_t, *p_filter_t;
321 
322 typedef struct _nxge_port_stats_t {
323 	/*
324 	 *  Overall structure size
325 	 */
326 	size_t			stats_size;
327 
328 	/*
329 	 * Link Input/Output stats
330 	 */
331 	uint64_t		ipackets;
332 	uint64_t		ierrors;
333 	uint64_t		opackets;
334 	uint64_t		oerrors;
335 	uint64_t		collisions;
336 
337 	/*
338 	 * MIB II variables
339 	 */
340 	uint64_t		rbytes;    /* # bytes received */
341 	uint64_t		obytes;    /* # bytes transmitted */
342 	uint32_t		multircv;  /* # multicast packets received */
343 	uint32_t		multixmt;  /* # multicast packets for xmit */
344 	uint32_t		brdcstrcv; /* # broadcast packets received */
345 	uint32_t		brdcstxmt; /* # broadcast packets for xmit */
346 	uint32_t		norcvbuf;  /* # rcv packets discarded */
347 	uint32_t		noxmtbuf;  /* # xmit packets discarded */
348 
349 	/*
350 	 * Lets the user know the MTU currently in use by
351 	 * the physical MAC port.
352 	 */
353 	nxge_lb_t		lb_mode;
354 	uint32_t		qos_mode;
355 	uint32_t		trunk_mode;
356 	uint32_t		poll_mode;
357 
358 	/*
359 	 * Tx Statistics.
360 	 */
361 	uint32_t		tx_inits;
362 	uint32_t		tx_starts;
363 	uint32_t		tx_nocanput;
364 	uint32_t		tx_msgdup_fail;
365 	uint32_t		tx_allocb_fail;
366 	uint32_t		tx_no_desc;
367 	uint32_t		tx_dma_bind_fail;
368 	uint32_t		tx_uflo;
369 	uint32_t		tx_hdr_pkts;
370 	uint32_t		tx_ddi_pkts;
371 	uint32_t		tx_dvma_pkts;
372 
373 	uint32_t		tx_max_pend;
374 
375 	/*
376 	 * Rx Statistics.
377 	 */
378 	uint32_t		rx_inits;
379 	uint32_t		rx_hdr_pkts;
380 	uint32_t		rx_mtu_pkts;
381 	uint32_t		rx_split_pkts;
382 	uint32_t		rx_no_buf;
383 	uint32_t		rx_no_comp_wb;
384 	uint32_t		rx_ov_flow;
385 	uint32_t		rx_len_mm;
386 	uint32_t		rx_tag_err;
387 	uint32_t		rx_nocanput;
388 	uint32_t		rx_msgdup_fail;
389 	uint32_t		rx_allocb_fail;
390 
391 	/*
392 	 * Receive buffer management statistics.
393 	 */
394 	uint32_t		rx_new_pages;
395 	uint32_t		rx_new_hdr_pgs;
396 	uint32_t		rx_new_mtu_pgs;
397 	uint32_t		rx_new_nxt_pgs;
398 	uint32_t		rx_reused_pgs;
399 	uint32_t		rx_hdr_drops;
400 	uint32_t		rx_mtu_drops;
401 	uint32_t		rx_nxt_drops;
402 
403 	/*
404 	 * Receive flow statistics
405 	 */
406 	uint32_t		rx_rel_flow;
407 	uint32_t		rx_rel_bit;
408 
409 	uint32_t		rx_pkts_dropped;
410 
411 	/*
412 	 * PCI-E Bus Statistics.
413 	 */
414 	uint32_t		pci_bus_speed;
415 	uint32_t		pci_err;
416 	uint32_t		pci_rta_err;
417 	uint32_t		pci_rma_err;
418 	uint32_t		pci_parity_err;
419 	uint32_t		pci_bad_ack_err;
420 	uint32_t		pci_drto_err;
421 	uint32_t		pci_dmawz_err;
422 	uint32_t		pci_dmarz_err;
423 
424 	uint32_t		rx_taskq_waits;
425 
426 	uint32_t		tx_jumbo_pkts;
427 
428 	/*
429 	 * Some statistics added to support bringup, these
430 	 * should be removed.
431 	 */
432 	uint32_t		user_defined;
433 } nxge_port_stats_t, *p_nxge_port_stats_t;
434 
435 
436 typedef struct _nxge_stats_t {
437 	/*
438 	 *  Overall structure size
439 	 */
440 	size_t			stats_size;
441 
442 	kstat_t			*ksp;
443 	kstat_t			*rdc_ksp[NXGE_MAX_RDCS];
444 	kstat_t			*tdc_ksp[NXGE_MAX_TDCS];
445 	kstat_t			*rdc_sys_ksp;
446 	kstat_t			*fflp_ksp[1];
447 	kstat_t			*ipp_ksp;
448 	kstat_t			*txc_ksp;
449 	kstat_t			*mac_ksp;
450 	kstat_t			*zcp_ksp;
451 	kstat_t			*port_ksp;
452 	kstat_t			*mmac_ksp;
453 
454 	nxge_mac_stats_t	mac_stats;	/* Common MAC Statistics */
455 	nxge_xmac_stats_t	xmac_stats;	/* XMAC Statistics */
456 	nxge_bmac_stats_t	bmac_stats;	/* BMAC Statistics */
457 
458 	nxge_rx_ring_stats_t	rx_stats;	/* per port RX stats */
459 	nxge_ipp_stats_t	ipp_stats;	/* per port IPP stats */
460 	nxge_zcp_stats_t	zcp_stats;	/* per port IPP stats */
461 	nxge_rx_ring_stats_t	rdc_stats[NXGE_MAX_RDCS]; /* per rdc stats */
462 	nxge_rdc_sys_stats_t	rdc_sys_stats;	/* per port RDC stats */
463 
464 	nxge_tx_ring_stats_t	tx_stats;	/* per port TX stats */
465 	nxge_txc_stats_t	txc_stats;	/* per port TX stats */
466 	nxge_tx_ring_stats_t	tdc_stats[NXGE_MAX_TDCS]; /* per tdc stats */
467 	nxge_fflp_stats_t	fflp_stats;	/* fflp stats */
468 	nxge_port_stats_t	port_stats;	/* fflp stats */
469 	nxge_mmac_stats_t	mmac_stats;	/* Multi mac. stats */
470 
471 } nxge_stats_t, *p_nxge_stats_t;
472 
473 typedef struct _nxge_intr_t {
474 	boolean_t		intr_registered; /* interrupts are registered */
475 	boolean_t		intr_enabled; 	/* interrupts are enabled */
476 	boolean_t		niu_msi_enable;	/* debug or configurable? */
477 	int			intr_types;	/* interrupt types supported */
478 	int			intr_type;	/* interrupt type to add */
479 	int			max_int_cnt;	/* max MSIX/INT HW supports */
480 	int			start_inum;	/* start inum (in sequence?) */
481 	int			msi_intx_cnt;	/* # msi/intx ints returned */
482 	int			intr_added;	/* # ints actually needed */
483 	int			intr_cap;	/* interrupt capabilities */
484 	size_t			intr_size;	/* size of array to allocate */
485 	ddi_intr_handle_t 	*htable;	/* For array of interrupts */
486 	/* Add interrupt number for each interrupt vector */
487 	int			pri;
488 } nxge_intr_t, *p_nxge_intr_t;
489 
490 typedef struct _nxge_ldgv_t {
491 	uint8_t			ndma_ldvs;
492 	uint8_t			nldvs;
493 	uint8_t			maxldgs;
494 	uint8_t			maxldvs;
495 	uint8_t			ldg_intrs;
496 	uint32_t		tmres;
497 	p_nxge_ldg_t		ldgp;
498 	p_nxge_ldv_t		ldvp;
499 	p_nxge_ldv_t		ldvp_syserr;
500 	int			ldvp_syserr_allocated;
501 } nxge_ldgv_t, *p_nxge_ldgv_t;
502 
503 typedef enum {
504 	NXGE_TRANSMIT_GROUP,	/* Legacy transmit group */
505 	NXGE_RECEIVE_GROUP,	/* Legacy receive group */
506 	NXGE_VR_GROUP,		/* Virtualization Region group */
507 	EXT_TRANSMIT_GROUP,	/* External (Crossbow) transmit group */
508 	EXT_RECEIVE_GROUP	/* External (Crossbow) receive group */
509 } nxge_grp_type_t;
510 
511 #define	NXGE_ILLEGAL_CHANNEL	(NXGE_MAX_TDCS + 1)
512 
513 typedef uint8_t nxge_channel_t;
514 
515 typedef struct nxge_grp {
516 	nxge_t			*nxge;
517 	nxge_grp_type_t		type; /* Tx or Rx */
518 
519 	int			sequence; /* When it was created. */
520 	int			index; /* nxge_grp_set_t.group[index] */
521 
522 	struct nx_dc		*dc; /* Linked list of DMA channels. */
523 	size_t			count; /* A count of <dc> above. */
524 
525 	boolean_t		active;	/* Is it being used? */
526 
527 	dc_map_t		map; /* A bitmap of the channels in <dc>. */
528 	nxge_channel_t		legend[NXGE_MAX_TDCS];
529 
530 } nxge_grp_t;
531 
532 typedef struct {
533 	lg_map_t		map;
534 	size_t			count;
535 } lg_data_t;
536 
537 typedef struct {
538 	dc_map_t		map;
539 	size_t			count;
540 } dc_data_t;
541 
542 #define	NXGE_DC_SET(map, channel)	map |= (1 << channel)
543 #define	NXGE_DC_RESET(map, channel)	map &= (~(1 << channel))
544 
545 #define	NXGE_LOGICAL_GROUP_MAX	NXGE_MAX_TDCS
546 
547 typedef struct {
548 	int			sequence; /* To order groups in time. */
549 
550 	/* These are this instance's logical groups. */
551 	nxge_grp_t		*group[NXGE_LOGICAL_GROUP_MAX];
552 	lg_data_t		lg;
553 
554 	dc_data_t		shared;	/* These DCs are being shared. */
555 	dc_data_t		owned; /* These DCs belong to me. */
556 	dc_data_t		dead; /* These DCs are in an error state. */
557 
558 } nxge_grp_set_t;
559 
560 /*
561  * Receive Ring Group
562  * One of the advanced virtualization features is the ability to bundle
563  * multiple Receive Rings in a single group.  One or more MAC addresses may
564  * be assigned to a group.  Incoming packets destined to the group's MAC
565  * address(es) are delivered to any ring member, according to a programmable
566  * or predefined RTS policy.  Member rings can be polled individually.
567  * RX ring groups can come with a predefined set of member rings, or they
568  * are programmable by adding and removing rings to/from them.
569  */
570 typedef struct _nxge_rx_ring_group_t {
571 	mac_group_handle_t	ghandle;
572 	p_nxge_t		nxgep;
573 	int			gindex;
574 	int			sindex;
575 } nxge_rx_ring_group_t;
576 
577 /*
578  * Ring Handle
579  */
580 typedef struct _nxge_ring_handle_t {
581 	p_nxge_t		nxgep;
582 	int			index;		/* port-wise */
583 	mac_ring_handle_t	ring_handle;
584 } nxge_ring_handle_t;
585 
586 /*
587  * Share Handle
588  */
589 typedef struct _nxge_share_handle_t {
590 	p_nxge_t		nxgep;		/* Driver Handle */
591 	int			index;
592 	void			*vrp;
593 	uint64_t		tmap;
594 	uint64_t		rmap;
595 	int			rxgroup;
596 	boolean_t		active;
597 } nxge_share_handle_t;
598 
599 /*
600  * Neptune Device instance state information.
601  *
602  * Each instance is dynamically allocated on first attach.
603  */
604 struct _nxge_t {
605 	dev_info_t		*dip;		/* device instance */
606 	dev_info_t		*p_dip;		/* Parent's device instance */
607 	int			instance;	/* instance number */
608 	int			function_num;	/* device function number */
609 	int			nports;		/* # of ports on this device */
610 	int			board_ver;	/* Board Version */
611 	int			use_partition;	/* partition is enabled */
612 	uint32_t		drv_state;	/* driver state bit flags */
613 	uint64_t		nxge_debug_level; /* driver state bit flags */
614 	kmutex_t		genlock[1];
615 	enum nxge_mac_state	nxge_mac_state;
616 	ddi_softintr_t		resched_id;	/* reschedule callback	*/
617 	boolean_t		resched_needed;
618 	boolean_t		resched_running;
619 
620 	p_dev_regs_t		dev_regs;
621 	npi_handle_t		npi_handle;
622 	npi_handle_t		npi_pci_handle;
623 	npi_handle_t		npi_reg_handle;
624 	npi_handle_t		npi_msi_handle;
625 	npi_handle_t		npi_vreg_handle;
626 	npi_handle_t		npi_v2reg_handle;
627 
628 	nxge_xcvr_table_t	xcvr;
629 	boolean_t		hot_swappable_phy;
630 	boolean_t		phy_absent;
631 	uint32_t		xcvr_addr;
632 	uint16_t		chip_id;
633 	nxge_mac_t		mac;
634 	nxge_ipp_t		ipp;
635 	nxge_txc_t		txc;
636 	nxge_classify_t		classifier;
637 
638 	mac_handle_t		mach;	/* mac module handle */
639 	p_nxge_stats_t		statsp;
640 	uint32_t		param_count;
641 	p_nxge_param_t		param_arr;
642 
643 	uint32_t		param_en_pause:1,
644 				param_en_asym_pause:1,
645 				param_en_1000fdx:1,
646 				param_en_100fdx:1,
647 				param_en_10fdx:1,
648 				param_pad_to_32:27;
649 
650 	nxge_hw_list_t		*nxge_hw_p; 	/* pointer to per Neptune */
651 	niu_type_t		niu_type;
652 	platform_type_t		platform_type;
653 	boolean_t		os_addr_mode32;	/* set to 1 for 32 bit mode */
654 
655 	uint8_t			def_rdc;
656 
657 	nxge_intr_t		nxge_intr_type;
658 	nxge_dma_pt_cfg_t 	pt_config;
659 	nxge_class_pt_cfg_t 	class_config;
660 
661 	/* Logical device and group data structures. */
662 	p_nxge_ldgv_t		ldgvp;
663 
664 	npi_vpd_info_t		vpd_info;
665 
666 	ether_addr_st		factaddr;	/* factory mac address	    */
667 	ether_addr_st		ouraddr;	/* individual address	    */
668 	kmutex_t		ouraddr_lock;	/* lock to protect to uradd */
669 
670 	ddi_iblock_cookie_t	interrupt_cookie;
671 
672 	/*
673 	 * Blocks of memory may be pre-allocated by the
674 	 * partition manager or the driver. They may include
675 	 * blocks for configuration and buffers. The idea is
676 	 * to preallocate big blocks of contiguous areas in
677 	 * system memory (i.e. with IOMMU). These blocks then
678 	 * will be broken up to a fixed number of blocks with
679 	 * each block having the same block size (4K, 8K, 16K or
680 	 * 32K) in the case of buffer blocks. For systems that
681 	 * do not support DVMA, more than one big block will be
682 	 * allocated.
683 	 */
684 	uint32_t		rx_default_block_size;
685 	nxge_rx_block_size_t	rx_bksize_code;
686 
687 	p_nxge_dma_pool_t	rx_buf_pool_p;
688 	p_nxge_dma_pool_t	rx_cntl_pool_p;
689 
690 	p_nxge_dma_pool_t	tx_buf_pool_p;
691 	p_nxge_dma_pool_t	tx_cntl_pool_p;
692 
693 	/* Receive buffer block ring and completion ring. */
694 	p_rx_rbr_rings_t 	rx_rbr_rings;
695 	p_rx_rcr_rings_t 	rx_rcr_rings;
696 	p_rx_mbox_areas_t 	rx_mbox_areas_p;
697 
698 	uint32_t		start_rdc;
699 	uint32_t		max_rdcs;
700 	uint32_t		rdc_mask;
701 
702 	/* Transmit descriptors rings */
703 	p_tx_rings_t 		tx_rings;
704 	p_tx_mbox_areas_t	tx_mbox_areas_p;
705 
706 	uint32_t		start_tdc;
707 	uint32_t		max_tdcs;
708 
709 	ddi_dma_handle_t 	dmasparehandle;
710 
711 	ulong_t 		sys_page_sz;
712 	ulong_t 		sys_page_mask;
713 	int 			suspended;
714 
715 	mii_bmsr_t 		bmsr;		/* xcvr status at last poll. */
716 	mii_bmsr_t 		soft_bmsr;	/* xcvr status kept by SW. */
717 
718 	kmutex_t 		mif_lock;	/* Lock to protect the list. */
719 
720 	void 			(*mii_read)();
721 	void 			(*mii_write)();
722 	void 			(*mii_poll)();
723 	filter_t 		filter;		/* Current instance filter */
724 	p_hash_filter_t 	hash_filter;	/* Multicast hash filter. */
725 	krwlock_t		filter_lock;	/* Lock to protect filters. */
726 
727 	ulong_t 		sys_burst_sz;
728 
729 	uint8_t 		cache_line;
730 
731 	timeout_id_t 		nxge_link_poll_timerid;
732 	timeout_id_t 		nxge_timerid;
733 
734 	uint_t 			need_periodic_reclaim;
735 	timeout_id_t 		reclaim_timer;
736 
737 	uint8_t 		msg_min;
738 	uint8_t 		crc_size;
739 
740 	boolean_t 		hard_props_read;
741 
742 	uint32_t 		nxge_ncpus;
743 	uint16_t 		intr_timeout;
744 	uint16_t 		intr_threshold;
745 
746 	int			fm_capabilities; /* FMA capabilities */
747 
748 	uint32_t 		nxge_port_rbr_size;
749 	uint32_t 		nxge_port_rbr_spare_size;
750 	uint32_t 		nxge_port_rcr_size;
751 	uint32_t		nxge_port_rx_cntl_alloc_size;
752 	uint32_t 		nxge_port_tx_ring_size;
753 	nxge_mmac_t		nxge_mmac_info;
754 #if	defined(sun4v)
755 	boolean_t		niu_hsvc_available;
756 	hsvc_info_t		niu_hsvc;
757 	uint64_t		niu_min_ver;
758 #endif
759 	boolean_t		link_notify;
760 
761 	kmutex_t		poll_lock;
762 	kcondvar_t		poll_cv;
763 	link_mon_enable_t	poll_state;
764 #define	NXGE_MAGIC		0x3ab434e3
765 	uint32_t		nxge_magic;
766 
767 	int			soft_lso_enable;
768 	/* The following fields are LDOMs-specific additions. */
769 	nxge_environs_t		environs;
770 	ether_addr_t		hio_mac_addr;
771 	uint32_t		niu_cfg_hdl;
772 	kmutex_t		group_lock;
773 
774 	struct nxge_hio_vr	*hio_vr;
775 
776 	nxge_grp_set_t		rx_set;
777 	nxge_grp_set_t		tx_set;
778 	boolean_t		tdc_is_shared[NXGE_MAX_TDCS];
779 
780 	nxge_rx_ring_group_t	rx_hio_groups[NXGE_MAX_RDC_GROUPS];
781 	nxge_share_handle_t	shares[NXGE_MAX_VRS];
782 };
783 
784 /*
785  * Driver state flags.
786  */
787 #define	STATE_REGS_MAPPED	0x000000001	/* device registers mapped */
788 #define	STATE_KSTATS_SETUP	0x000000002	/* kstats allocated	*/
789 #define	STATE_NODE_CREATED	0x000000004	/* device node created	*/
790 #define	STATE_HW_CONFIG_CREATED	0x000000008	/* hardware properties	*/
791 #define	STATE_HW_INITIALIZED	0x000000010	/* hardware initialized	*/
792 #define	STATE_MDIO_LOCK_INIT	0x000000020	/* mdio lock initialized */
793 #define	STATE_MII_LOCK_INIT	0x000000040	/* mii lock initialized */
794 
795 #define	STOP_POLL_THRESH 	9
796 #define	START_POLL_THRESH	2
797 
798 typedef struct _nxge_port_kstat_t {
799 	/*
800 	 * Transciever state informations.
801 	 */
802 	kstat_named_t	xcvr_inits;
803 	kstat_named_t	xcvr_inuse;
804 	kstat_named_t	xcvr_addr;
805 	kstat_named_t	xcvr_id;
806 	kstat_named_t	cap_autoneg;
807 	kstat_named_t	cap_10gfdx;
808 	kstat_named_t	cap_10ghdx;
809 	kstat_named_t	cap_1000fdx;
810 	kstat_named_t	cap_1000hdx;
811 	kstat_named_t	cap_100T4;
812 	kstat_named_t	cap_100fdx;
813 	kstat_named_t	cap_100hdx;
814 	kstat_named_t	cap_10fdx;
815 	kstat_named_t	cap_10hdx;
816 	kstat_named_t	cap_asmpause;
817 	kstat_named_t	cap_pause;
818 
819 	/*
820 	 * Link partner capabilities.
821 	 */
822 	kstat_named_t	lp_cap_autoneg;
823 	kstat_named_t	lp_cap_10gfdx;
824 	kstat_named_t	lp_cap_10ghdx;
825 	kstat_named_t	lp_cap_1000fdx;
826 	kstat_named_t	lp_cap_1000hdx;
827 	kstat_named_t	lp_cap_100T4;
828 	kstat_named_t	lp_cap_100fdx;
829 	kstat_named_t	lp_cap_100hdx;
830 	kstat_named_t	lp_cap_10fdx;
831 	kstat_named_t	lp_cap_10hdx;
832 	kstat_named_t	lp_cap_asmpause;
833 	kstat_named_t	lp_cap_pause;
834 
835 	/*
836 	 * Shared link setup.
837 	 */
838 	kstat_named_t	link_T4;
839 	kstat_named_t	link_speed;
840 	kstat_named_t	link_duplex;
841 	kstat_named_t	link_asmpause;
842 	kstat_named_t	link_pause;
843 	kstat_named_t	link_up;
844 
845 	/*
846 	 * Lets the user know the MTU currently in use by
847 	 * the physical MAC port.
848 	 */
849 	kstat_named_t	mac_mtu;
850 	kstat_named_t	lb_mode;
851 	kstat_named_t	qos_mode;
852 	kstat_named_t	trunk_mode;
853 
854 	/*
855 	 * Misc MAC statistics.
856 	 */
857 	kstat_named_t	ifspeed;
858 	kstat_named_t	promisc;
859 	kstat_named_t	rev_id;
860 
861 	/*
862 	 * Some statistics added to support bringup, these
863 	 * should be removed.
864 	 */
865 	kstat_named_t	user_defined;
866 } nxge_port_kstat_t, *p_nxge_port_kstat_t;
867 
868 typedef struct _nxge_rdc_kstat {
869 	/*
870 	 * Receive DMA channel statistics.
871 	 */
872 	kstat_named_t	ipackets;
873 	kstat_named_t	rbytes;
874 	kstat_named_t	errors;
875 	kstat_named_t	dcf_err;
876 	kstat_named_t	rcr_ack_err;
877 
878 	kstat_named_t	dc_fifoflow_err;
879 	kstat_named_t	rcr_sha_par_err;
880 	kstat_named_t	rbr_pre_par_err;
881 	kstat_named_t	wred_drop;
882 	kstat_named_t	rbr_pre_emty;
883 
884 	kstat_named_t	rcr_shadow_full;
885 	kstat_named_t	rbr_tmout;
886 	kstat_named_t	rsp_cnt_err;
887 	kstat_named_t	byte_en_bus;
888 	kstat_named_t	rsp_dat_err;
889 
890 	kstat_named_t	pkt_too_long_err;
891 	kstat_named_t	compl_l2_err;
892 	kstat_named_t	compl_l4_cksum_err;
893 	kstat_named_t	compl_zcp_soft_err;
894 	kstat_named_t	compl_fflp_soft_err;
895 	kstat_named_t	config_err;
896 
897 	kstat_named_t	rcrincon;
898 	kstat_named_t	rcrfull;
899 	kstat_named_t	rbr_empty;
900 	kstat_named_t	rbrfull;
901 	kstat_named_t	rbrlogpage;
902 
903 	kstat_named_t	cfiglogpage;
904 	kstat_named_t	port_drop_pkt;
905 	kstat_named_t	rcr_to;
906 	kstat_named_t	rcr_thresh;
907 	kstat_named_t	rcr_mex;
908 	kstat_named_t	id_mismatch;
909 	kstat_named_t	zcp_eop_err;
910 	kstat_named_t	ipp_eop_err;
911 } nxge_rdc_kstat_t, *p_nxge_rdc_kstat_t;
912 
913 typedef struct _nxge_rdc_sys_kstat {
914 	/*
915 	 * Receive DMA system statistics.
916 	 */
917 	kstat_named_t	pre_par;
918 	kstat_named_t	sha_par;
919 	kstat_named_t	id_mismatch;
920 	kstat_named_t	ipp_eop_err;
921 	kstat_named_t	zcp_eop_err;
922 } nxge_rdc_sys_kstat_t, *p_nxge_rdc_sys_kstat_t;
923 
924 typedef	struct _nxge_tdc_kstat {
925 	/*
926 	 * Transmit DMA channel statistics.
927 	 */
928 	kstat_named_t	opackets;
929 	kstat_named_t	obytes;
930 	kstat_named_t	oerrors;
931 	kstat_named_t	tx_inits;
932 	kstat_named_t	tx_no_buf;
933 
934 	kstat_named_t	mbox_err;
935 	kstat_named_t	pkt_size_err;
936 	kstat_named_t	tx_ring_oflow;
937 	kstat_named_t	pref_buf_ecc_err;
938 	kstat_named_t	nack_pref;
939 	kstat_named_t	nack_pkt_rd;
940 	kstat_named_t	conf_part_err;
941 	kstat_named_t	pkt_prt_err;
942 	kstat_named_t	reset_fail;
943 /* used to in the common (per port) counter */
944 
945 	kstat_named_t	tx_starts;
946 	kstat_named_t	tx_nocanput;
947 	kstat_named_t	tx_msgdup_fail;
948 	kstat_named_t	tx_allocb_fail;
949 	kstat_named_t	tx_no_desc;
950 	kstat_named_t	tx_dma_bind_fail;
951 	kstat_named_t	tx_uflo;
952 	kstat_named_t	tx_hdr_pkts;
953 	kstat_named_t	tx_ddi_pkts;
954 	kstat_named_t	tx_dvma_pkts;
955 	kstat_named_t	tx_max_pend;
956 } nxge_tdc_kstat_t, *p_nxge_tdc_kstat_t;
957 
958 typedef	struct _nxge_txc_kstat {
959 	/*
960 	 * Transmit port TXC block statistics.
961 	 */
962 	kstat_named_t	pkt_stuffed;
963 	kstat_named_t	pkt_xmit;
964 	kstat_named_t	ro_correct_err;
965 	kstat_named_t	ro_uncorrect_err;
966 	kstat_named_t	sf_correct_err;
967 	kstat_named_t	sf_uncorrect_err;
968 	kstat_named_t	address_failed;
969 	kstat_named_t	dma_failed;
970 	kstat_named_t	length_failed;
971 	kstat_named_t	pkt_assy_dead;
972 	kstat_named_t	reorder_err;
973 } nxge_txc_kstat_t, *p_nxge_txc_kstat_t;
974 
975 typedef struct _nxge_ipp_kstat {
976 	/*
977 	 * Receive port IPP block statistics.
978 	 */
979 	kstat_named_t	eop_miss;
980 	kstat_named_t	sop_miss;
981 	kstat_named_t	dfifo_ue;
982 	kstat_named_t	ecc_err_cnt;
983 	kstat_named_t	pfifo_perr;
984 	kstat_named_t	pfifo_over;
985 	kstat_named_t	pfifo_und;
986 	kstat_named_t	bad_cs_cnt;
987 	kstat_named_t	pkt_dis_cnt;
988 } nxge_ipp_kstat_t, *p_nxge_ipp_kstat_t;
989 
990 typedef	struct _nxge_zcp_kstat {
991 	/*
992 	 * ZCP statistics.
993 	 */
994 	kstat_named_t	errors;
995 	kstat_named_t	inits;
996 	kstat_named_t	rrfifo_underrun;
997 	kstat_named_t	rrfifo_overrun;
998 	kstat_named_t	rspfifo_uncorr_err;
999 	kstat_named_t	buffer_overflow;
1000 	kstat_named_t	stat_tbl_perr;
1001 	kstat_named_t	dyn_tbl_perr;
1002 	kstat_named_t	buf_tbl_perr;
1003 	kstat_named_t	tt_program_err;
1004 	kstat_named_t	rsp_tt_index_err;
1005 	kstat_named_t	slv_tt_index_err;
1006 	kstat_named_t	zcp_tt_index_err;
1007 	kstat_named_t	access_fail;
1008 	kstat_named_t	cfifo_ecc;
1009 } nxge_zcp_kstat_t, *p_nxge_zcp_kstat_t;
1010 
1011 typedef	struct _nxge_mac_kstat {
1012 	/*
1013 	 * Transmit MAC statistics.
1014 	 */
1015 	kstat_named_t	tx_frame_cnt;
1016 	kstat_named_t	tx_underflow_err;
1017 	kstat_named_t	tx_overflow_err;
1018 	kstat_named_t	tx_maxpktsize_err;
1019 	kstat_named_t	tx_fifo_xfr_err;
1020 	kstat_named_t	tx_byte_cnt;
1021 
1022 	/*
1023 	 * Receive MAC statistics.
1024 	 */
1025 	kstat_named_t	rx_frame_cnt;
1026 	kstat_named_t	rx_underflow_err;
1027 	kstat_named_t	rx_overflow_err;
1028 	kstat_named_t	rx_len_err_cnt;
1029 	kstat_named_t	rx_crc_err_cnt;
1030 	kstat_named_t	rx_viol_err_cnt;
1031 	kstat_named_t	rx_byte_cnt;
1032 	kstat_named_t	rx_hist1_cnt;
1033 	kstat_named_t	rx_hist2_cnt;
1034 	kstat_named_t	rx_hist3_cnt;
1035 	kstat_named_t	rx_hist4_cnt;
1036 	kstat_named_t	rx_hist5_cnt;
1037 	kstat_named_t	rx_hist6_cnt;
1038 	kstat_named_t	rx_hist7_cnt;
1039 	kstat_named_t	rx_broadcast_cnt;
1040 	kstat_named_t	rx_mult_cnt;
1041 	kstat_named_t	rx_frag_cnt;
1042 	kstat_named_t	rx_frame_align_err_cnt;
1043 	kstat_named_t	rx_linkfault_err_cnt;
1044 	kstat_named_t	rx_local_fault_err_cnt;
1045 	kstat_named_t	rx_remote_fault_err_cnt;
1046 } nxge_mac_kstat_t, *p_nxge_mac_kstat_t;
1047 
1048 typedef	struct _nxge_xmac_kstat {
1049 	/*
1050 	 * XMAC statistics.
1051 	 */
1052 	kstat_named_t	tx_frame_cnt;
1053 	kstat_named_t	tx_underflow_err;
1054 	kstat_named_t	tx_maxpktsize_err;
1055 	kstat_named_t	tx_overflow_err;
1056 	kstat_named_t	tx_fifo_xfr_err;
1057 	kstat_named_t	tx_byte_cnt;
1058 	kstat_named_t	rx_frame_cnt;
1059 	kstat_named_t	rx_underflow_err;
1060 	kstat_named_t	rx_overflow_err;
1061 	kstat_named_t	rx_crc_err_cnt;
1062 	kstat_named_t	rx_len_err_cnt;
1063 	kstat_named_t	rx_viol_err_cnt;
1064 	kstat_named_t	rx_byte_cnt;
1065 	kstat_named_t	rx_hist1_cnt;
1066 	kstat_named_t	rx_hist2_cnt;
1067 	kstat_named_t	rx_hist3_cnt;
1068 	kstat_named_t	rx_hist4_cnt;
1069 	kstat_named_t	rx_hist5_cnt;
1070 	kstat_named_t	rx_hist6_cnt;
1071 	kstat_named_t	rx_hist7_cnt;
1072 	kstat_named_t	rx_broadcast_cnt;
1073 	kstat_named_t	rx_mult_cnt;
1074 	kstat_named_t	rx_frag_cnt;
1075 	kstat_named_t	rx_frame_align_err_cnt;
1076 	kstat_named_t	rx_linkfault_err_cnt;
1077 	kstat_named_t	rx_remote_fault_err_cnt;
1078 	kstat_named_t	rx_local_fault_err_cnt;
1079 	kstat_named_t	rx_pause_cnt;
1080 	kstat_named_t	xpcs_deskew_err_cnt;
1081 	kstat_named_t	xpcs_ln0_symbol_err_cnt;
1082 	kstat_named_t	xpcs_ln1_symbol_err_cnt;
1083 	kstat_named_t	xpcs_ln2_symbol_err_cnt;
1084 	kstat_named_t	xpcs_ln3_symbol_err_cnt;
1085 } nxge_xmac_kstat_t, *p_nxge_xmac_kstat_t;
1086 
1087 typedef	struct _nxge_bmac_kstat {
1088 	/*
1089 	 * BMAC statistics.
1090 	 */
1091 	kstat_named_t tx_frame_cnt;
1092 	kstat_named_t tx_underrun_err;
1093 	kstat_named_t tx_max_pkt_err;
1094 	kstat_named_t tx_byte_cnt;
1095 	kstat_named_t rx_frame_cnt;
1096 	kstat_named_t rx_byte_cnt;
1097 	kstat_named_t rx_overflow_err;
1098 	kstat_named_t rx_align_err_cnt;
1099 	kstat_named_t rx_crc_err_cnt;
1100 	kstat_named_t rx_len_err_cnt;
1101 	kstat_named_t rx_viol_err_cnt;
1102 	kstat_named_t rx_pause_cnt;
1103 	kstat_named_t tx_pause_state;
1104 	kstat_named_t tx_nopause_state;
1105 } nxge_bmac_kstat_t, *p_nxge_bmac_kstat_t;
1106 
1107 
1108 typedef struct _nxge_fflp_kstat {
1109 	/*
1110 	 * FFLP statistics.
1111 	 */
1112 
1113 	kstat_named_t	fflp_tcam_perr;
1114 	kstat_named_t	fflp_tcam_ecc_err;
1115 	kstat_named_t	fflp_vlan_perr;
1116 	kstat_named_t	fflp_hasht_lookup_err;
1117 	kstat_named_t	fflp_hasht_data_err[MAX_PARTITION];
1118 } nxge_fflp_kstat_t, *p_nxge_fflp_kstat_t;
1119 
1120 typedef struct _nxge_mmac_kstat {
1121 	kstat_named_t	mmac_max_addr_cnt;
1122 	kstat_named_t	mmac_avail_addr_cnt;
1123 	kstat_named_t	mmac_addr1;
1124 	kstat_named_t	mmac_addr2;
1125 	kstat_named_t	mmac_addr3;
1126 	kstat_named_t	mmac_addr4;
1127 	kstat_named_t	mmac_addr5;
1128 	kstat_named_t	mmac_addr6;
1129 	kstat_named_t	mmac_addr7;
1130 	kstat_named_t	mmac_addr8;
1131 	kstat_named_t	mmac_addr9;
1132 	kstat_named_t	mmac_addr10;
1133 	kstat_named_t	mmac_addr11;
1134 	kstat_named_t	mmac_addr12;
1135 	kstat_named_t	mmac_addr13;
1136 	kstat_named_t	mmac_addr14;
1137 	kstat_named_t	mmac_addr15;
1138 	kstat_named_t	mmac_addr16;
1139 } nxge_mmac_kstat_t, *p_nxge_mmac_kstat_t;
1140 
1141 /*
1142  * Prototype definitions.
1143  */
1144 nxge_status_t nxge_init(p_nxge_t);
1145 void nxge_uninit(p_nxge_t);
1146 void nxge_get64(p_nxge_t, p_mblk_t);
1147 void nxge_put64(p_nxge_t, p_mblk_t);
1148 void nxge_pio_loop(p_nxge_t, p_mblk_t);
1149 
1150 typedef	void	(*fptrv_t)();
1151 timeout_id_t	nxge_start_timer(p_nxge_t, fptrv_t, int);
1152 void		nxge_stop_timer(p_nxge_t, timeout_id_t);
1153 
1154 #ifdef	__cplusplus
1155 }
1156 #endif
1157 
1158 #endif	/* _SYS_NXGE_NXGE_H */
1159