xref: /titanic_50/usr/src/uts/common/sys/nxge/nxge.h (revision 5679c89fcd2facbb4334df8870d3d7a4d2b11673)
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 2009 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 
323 typedef struct _nxge_port_stats_t {
324 	/*
325 	 *  Overall structure size
326 	 */
327 	size_t			stats_size;
328 
329 	/*
330 	 * Link Input/Output stats
331 	 */
332 	uint64_t		ipackets;
333 	uint64_t		ierrors;
334 	uint64_t		opackets;
335 	uint64_t		oerrors;
336 	uint64_t		collisions;
337 
338 	/*
339 	 * MIB II variables
340 	 */
341 	uint64_t		rbytes;    /* # bytes received */
342 	uint64_t		obytes;    /* # bytes transmitted */
343 	uint32_t		multircv;  /* # multicast packets received */
344 	uint32_t		multixmt;  /* # multicast packets for xmit */
345 	uint32_t		brdcstrcv; /* # broadcast packets received */
346 	uint32_t		brdcstxmt; /* # broadcast packets for xmit */
347 	uint32_t		norcvbuf;  /* # rcv packets discarded */
348 	uint32_t		noxmtbuf;  /* # xmit packets discarded */
349 
350 	/*
351 	 * Lets the user know the MTU currently in use by
352 	 * the physical MAC port.
353 	 */
354 	nxge_lb_t		lb_mode;
355 	uint32_t		qos_mode;
356 	uint32_t		trunk_mode;
357 	uint32_t		poll_mode;
358 
359 	/*
360 	 * Tx Statistics.
361 	 */
362 	uint32_t		tx_inits;
363 	uint32_t		tx_starts;
364 	uint32_t		tx_nocanput;
365 	uint32_t		tx_msgdup_fail;
366 	uint32_t		tx_allocb_fail;
367 	uint32_t		tx_no_desc;
368 	uint32_t		tx_dma_bind_fail;
369 	uint32_t		tx_uflo;
370 	uint32_t		tx_hdr_pkts;
371 	uint32_t		tx_ddi_pkts;
372 	uint32_t		tx_dvma_pkts;
373 
374 	uint32_t		tx_max_pend;
375 
376 	/*
377 	 * Rx Statistics.
378 	 */
379 	uint32_t		rx_inits;
380 	uint32_t		rx_hdr_pkts;
381 	uint32_t		rx_mtu_pkts;
382 	uint32_t		rx_split_pkts;
383 	uint32_t		rx_no_buf;
384 	uint32_t		rx_no_comp_wb;
385 	uint32_t		rx_ov_flow;
386 	uint32_t		rx_len_mm;
387 	uint32_t		rx_tag_err;
388 	uint32_t		rx_nocanput;
389 	uint32_t		rx_msgdup_fail;
390 	uint32_t		rx_allocb_fail;
391 
392 	/*
393 	 * Receive buffer management statistics.
394 	 */
395 	uint32_t		rx_new_pages;
396 	uint32_t		rx_new_hdr_pgs;
397 	uint32_t		rx_new_mtu_pgs;
398 	uint32_t		rx_new_nxt_pgs;
399 	uint32_t		rx_reused_pgs;
400 	uint32_t		rx_hdr_drops;
401 	uint32_t		rx_mtu_drops;
402 	uint32_t		rx_nxt_drops;
403 
404 	/*
405 	 * Receive flow statistics
406 	 */
407 	uint32_t		rx_rel_flow;
408 	uint32_t		rx_rel_bit;
409 
410 	uint32_t		rx_pkts_dropped;
411 
412 	/*
413 	 * PCI-E Bus Statistics.
414 	 */
415 	uint32_t		pci_bus_speed;
416 	uint32_t		pci_err;
417 	uint32_t		pci_rta_err;
418 	uint32_t		pci_rma_err;
419 	uint32_t		pci_parity_err;
420 	uint32_t		pci_bad_ack_err;
421 	uint32_t		pci_drto_err;
422 	uint32_t		pci_dmawz_err;
423 	uint32_t		pci_dmarz_err;
424 
425 	uint32_t		rx_taskq_waits;
426 
427 	uint32_t		tx_jumbo_pkts;
428 
429 	/*
430 	 * Some statistics added to support bringup, these
431 	 * should be removed.
432 	 */
433 	uint32_t		user_defined;
434 } nxge_port_stats_t, *p_nxge_port_stats_t;
435 
436 
437 typedef struct _nxge_stats_t {
438 	/*
439 	 *  Overall structure size
440 	 */
441 	size_t			stats_size;
442 
443 	kstat_t			*ksp;
444 	kstat_t			*rdc_ksp[NXGE_MAX_RDCS];
445 	kstat_t			*tdc_ksp[NXGE_MAX_TDCS];
446 	kstat_t			*rdc_sys_ksp;
447 	kstat_t			*fflp_ksp[1];
448 	kstat_t			*ipp_ksp;
449 	kstat_t			*txc_ksp;
450 	kstat_t			*mac_ksp;
451 	kstat_t			*zcp_ksp;
452 	kstat_t			*port_ksp;
453 	kstat_t			*mmac_ksp;
454 
455 	nxge_mac_stats_t	mac_stats;	/* Common MAC Statistics */
456 	nxge_xmac_stats_t	xmac_stats;	/* XMAC Statistics */
457 	nxge_bmac_stats_t	bmac_stats;	/* BMAC Statistics */
458 
459 	nxge_rx_ring_stats_t	rx_stats;	/* per port RX stats */
460 	nxge_ipp_stats_t	ipp_stats;	/* per port IPP stats */
461 	nxge_zcp_stats_t	zcp_stats;	/* per port IPP stats */
462 	nxge_rx_ring_stats_t	rdc_stats[NXGE_MAX_RDCS]; /* per rdc stats */
463 	nxge_rdc_sys_stats_t	rdc_sys_stats;	/* per port RDC stats */
464 
465 	nxge_tx_ring_stats_t	tx_stats;	/* per port TX stats */
466 	nxge_txc_stats_t	txc_stats;	/* per port TX stats */
467 	nxge_tx_ring_stats_t	tdc_stats[NXGE_MAX_TDCS]; /* per tdc stats */
468 	nxge_fflp_stats_t	fflp_stats;	/* fflp stats */
469 	nxge_port_stats_t	port_stats;	/* fflp stats */
470 	nxge_mmac_stats_t	mmac_stats;	/* Multi mac. stats */
471 
472 } nxge_stats_t, *p_nxge_stats_t;
473 
474 
475 
476 typedef struct _nxge_intr_t {
477 	boolean_t		intr_registered; /* interrupts are registered */
478 	boolean_t		intr_enabled; 	/* interrupts are enabled */
479 	boolean_t		niu_msi_enable;	/* debug or configurable? */
480 	int			intr_types;	/* interrupt types supported */
481 	int			intr_type;	/* interrupt type to add */
482 	int			max_int_cnt;	/* max MSIX/INT HW supports */
483 	int			start_inum;	/* start inum (in sequence?) */
484 	int			msi_intx_cnt;	/* # msi/intx ints returned */
485 	int			intr_added;	/* # ints actually needed */
486 	int			intr_cap;	/* interrupt capabilities */
487 	size_t			intr_size;	/* size of array to allocate */
488 	ddi_intr_handle_t 	*htable;	/* For array of interrupts */
489 	/* Add interrupt number for each interrupt vector */
490 	int			pri;
491 } nxge_intr_t, *p_nxge_intr_t;
492 
493 typedef struct _nxge_ldgv_t {
494 	uint8_t			ndma_ldvs;
495 	uint8_t			nldvs;
496 	uint8_t			maxldgs;
497 	uint8_t			maxldvs;
498 	uint8_t			ldg_intrs;
499 	uint32_t		tmres;
500 	p_nxge_ldg_t		ldgp;
501 	p_nxge_ldv_t		ldvp;
502 	p_nxge_ldv_t		ldvp_syserr;
503 	boolean_t		ldvp_syserr_alloced;
504 } nxge_ldgv_t, *p_nxge_ldgv_t;
505 
506 typedef enum {
507 	NXGE_TRANSMIT_GROUP,	/* Legacy transmit group */
508 	NXGE_RECEIVE_GROUP,	/* Legacy receive group */
509 	NXGE_VR_GROUP,		/* Virtualization Region group */
510 	EXT_TRANSMIT_GROUP,	/* External (Crossbow) transmit group */
511 	EXT_RECEIVE_GROUP	/* External (Crossbow) receive group */
512 } nxge_grp_type_t;
513 
514 #define	NXGE_ILLEGAL_CHANNEL	(NXGE_MAX_TDCS + 1)
515 
516 typedef uint8_t nxge_channel_t;
517 
518 typedef struct nxge_grp {
519 	nxge_t			*nxge;
520 	nxge_grp_type_t		type; /* Tx or Rx */
521 
522 	int			sequence; /* When it was created. */
523 	int			index; /* nxge_grp_set_t.group[index] */
524 
525 	struct nx_dc		*dc; /* Linked list of DMA channels. */
526 	size_t			count; /* A count of <dc> above. */
527 
528 	boolean_t		active;	/* Is it being used? */
529 
530 	dc_map_t		map; /* A bitmap of the channels in <dc>. */
531 	nxge_channel_t		legend[NXGE_MAX_TDCS];
532 
533 } nxge_grp_t;
534 
535 typedef struct {
536 	lg_map_t		map;
537 	size_t			count;
538 } lg_data_t;
539 
540 typedef struct {
541 	dc_map_t		map;
542 	size_t			count;
543 } dc_data_t;
544 
545 #define	NXGE_DC_SET(map, channel)	map |= (1 << channel)
546 #define	NXGE_DC_RESET(map, channel)	map &= (~(1 << channel))
547 
548 /* For now, we only support up to 8 RDC/TDC groups */
549 #define	NXGE_LOGICAL_GROUP_MAX	NXGE_MAX_RDC_GROUPS
550 
551 typedef struct {
552 	int			sequence; /* To order groups in time. */
553 
554 	/* These are this instance's logical groups. */
555 	nxge_grp_t		*group[NXGE_LOGICAL_GROUP_MAX];
556 	lg_data_t		lg;
557 
558 	dc_data_t		shared;	/* These DCs are being shared. */
559 	dc_data_t		owned; /* These DCs belong to me. */
560 	dc_data_t		dead; /* These DCs are in an error state. */
561 
562 } nxge_grp_set_t;
563 
564 /*
565  * Transmit Ring Group
566  * TX groups will be used exclusively for the purpose of Hybrid I/O.  From
567  * the point of view of the nxge driver, the groups will be software
568  * constructs which will be used to establish the relationship between TX
569  * rings and shares.
570  *
571  * Receive Ring Group
572  * One of the advanced virtualization features is the ability to bundle
573  * multiple Receive Rings in a single group.  One or more MAC addresses may
574  * be assigned to a group.  Incoming packets destined to the group's MAC
575  * address(es) are delivered to any ring member, according to a programmable
576  * or predefined RTS policy.  Member rings can be polled individually.
577  * RX ring groups can come with a predefined set of member rings, or they
578  * are programmable by adding and removing rings to/from them.
579  */
580 typedef struct _nxge_ring_group_t {
581 	mac_group_handle_t	ghandle;
582 	p_nxge_t		nxgep;
583 	boolean_t		started;
584 	boolean_t		port_default_grp;
585 	mac_ring_type_t		type;
586 	int			gindex;
587 	int			sindex;
588 	int			rdctbl;
589 	int			n_mac_addrs;
590 } nxge_ring_group_t;
591 
592 /*
593  * Ring Handle
594  */
595 typedef struct _nxge_ring_handle_t {
596 	p_nxge_t		nxgep;
597 	int			index;		/* port-wise */
598 	mac_ring_handle_t	ring_handle;
599 } nxge_ring_handle_t, *p_nxge_ring_handle_t;
600 
601 /*
602  * Share Handle
603  */
604 typedef struct _nxge_share_handle_t {
605 	p_nxge_t		nxgep;		/* Driver Handle */
606 	int			index;
607 	void			*vrp;
608 	uint64_t		tmap;
609 	uint64_t		rmap;
610 	int			rxgroup;
611 	boolean_t		active;
612 } nxge_share_handle_t;
613 
614 /*
615  * Neptune Device instance state information.
616  *
617  * Each instance is dynamically allocated on first attach.
618  */
619 struct _nxge_t {
620 	dev_info_t		*dip;		/* device instance */
621 	dev_info_t		*p_dip;		/* Parent's device instance */
622 	int			instance;	/* instance number */
623 	int			function_num;	/* device function number */
624 	int			nports;		/* # of ports on this device */
625 	int			board_ver;	/* Board Version */
626 	int			use_partition;	/* partition is enabled */
627 	uint32_t		drv_state;	/* driver state bit flags */
628 	uint64_t		nxge_debug_level; /* driver state bit flags */
629 	kmutex_t		genlock[1];
630 	enum nxge_mac_state	nxge_mac_state;
631 
632 	p_dev_regs_t		dev_regs;
633 	npi_handle_t		npi_handle;
634 	npi_handle_t		npi_pci_handle;
635 	npi_handle_t		npi_reg_handle;
636 	npi_handle_t		npi_msi_handle;
637 	npi_handle_t		npi_vreg_handle;
638 	npi_handle_t		npi_v2reg_handle;
639 
640 	nxge_xcvr_table_t	xcvr;
641 	boolean_t		hot_swappable_phy;
642 	boolean_t		phy_absent;
643 	uint32_t		xcvr_addr;
644 	uint16_t		chip_id;
645 	nxge_mac_t		mac;
646 	nxge_ipp_t		ipp;
647 	nxge_txc_t		txc;
648 	nxge_classify_t		classifier;
649 
650 	mac_handle_t		mach;	/* mac module handle */
651 	p_nxge_stats_t		statsp;
652 	uint32_t		param_count;
653 	p_nxge_param_t		param_arr;
654 
655 	uint32_t		param_en_pause:1,
656 				param_en_asym_pause:1,
657 				param_en_1000fdx:1,
658 				param_en_100fdx:1,
659 				param_en_10fdx:1,
660 				param_pad_to_32:27;
661 
662 	nxge_hw_list_t		*nxge_hw_p; 	/* pointer to per Neptune */
663 	niu_type_t		niu_type;
664 	platform_type_t		platform_type;
665 	boolean_t		os_addr_mode32;	/* set to 1 for 32 bit mode */
666 
667 	uint8_t			def_rdc;
668 
669 	nxge_intr_t		nxge_intr_type;
670 	nxge_dma_pt_cfg_t 	pt_config;
671 	nxge_class_pt_cfg_t 	class_config;
672 
673 	/* Logical device and group data structures. */
674 	p_nxge_ldgv_t		ldgvp;
675 
676 	npi_vpd_info_t		vpd_info;
677 
678 	ether_addr_st		factaddr;	/* factory mac address	    */
679 	ether_addr_st		ouraddr;	/* individual address	    */
680 	boolean_t		primary;	/* primary addr set?.	    */
681 	kmutex_t		ouraddr_lock;	/* lock to protect to uradd */
682 
683 	ddi_iblock_cookie_t	interrupt_cookie;
684 
685 	/*
686 	 * Blocks of memory may be pre-allocated by the
687 	 * partition manager or the driver. They may include
688 	 * blocks for configuration and buffers. The idea is
689 	 * to preallocate big blocks of contiguous areas in
690 	 * system memory (i.e. with IOMMU). These blocks then
691 	 * will be broken up to a fixed number of blocks with
692 	 * each block having the same block size (4K, 8K, 16K or
693 	 * 32K) in the case of buffer blocks. For systems that
694 	 * do not support DVMA, more than one big block will be
695 	 * allocated.
696 	 */
697 	uint32_t		rx_default_block_size;
698 	nxge_rx_block_size_t	rx_bksize_code;
699 
700 	p_nxge_dma_pool_t	rx_buf_pool_p;
701 	p_nxge_dma_pool_t	rx_cntl_pool_p;
702 
703 	p_nxge_dma_pool_t	tx_buf_pool_p;
704 	p_nxge_dma_pool_t	tx_cntl_pool_p;
705 
706 	/* Receive buffer block ring and completion ring. */
707 	p_rx_rbr_rings_t 	rx_rbr_rings;
708 	p_rx_rcr_rings_t 	rx_rcr_rings;
709 	p_rx_mbox_areas_t 	rx_mbox_areas_p;
710 
711 	uint32_t		rdc_mask;
712 
713 	/* Transmit descriptors rings */
714 	p_tx_rings_t 		tx_rings;
715 	p_tx_mbox_areas_t	tx_mbox_areas_p;
716 
717 	ddi_dma_handle_t 	dmasparehandle;
718 
719 	ulong_t 		sys_page_sz;
720 	ulong_t 		sys_page_mask;
721 	int 			suspended;
722 
723 	mii_bmsr_t 		bmsr;		/* xcvr status at last poll. */
724 	mii_bmsr_t 		soft_bmsr;	/* xcvr status kept by SW. */
725 
726 	kmutex_t 		mif_lock;	/* Lock to protect the list. */
727 
728 	void 			(*mii_read)();
729 	void 			(*mii_write)();
730 	void 			(*mii_poll)();
731 	filter_t 		filter;		/* Current instance filter */
732 	p_hash_filter_t 	hash_filter;	/* Multicast hash filter. */
733 	krwlock_t		filter_lock;	/* Lock to protect filters. */
734 
735 	ulong_t 		sys_burst_sz;
736 
737 	uint8_t 		cache_line;
738 
739 	timeout_id_t 		nxge_link_poll_timerid;
740 	timeout_id_t 		nxge_timerid;
741 
742 	uint_t 			need_periodic_reclaim;
743 	timeout_id_t 		reclaim_timer;
744 
745 	uint8_t 		msg_min;
746 	uint8_t 		crc_size;
747 
748 	boolean_t 		hard_props_read;
749 
750 	uint32_t 		nxge_ncpus;
751 	uint16_t 		intr_timeout;
752 	uint16_t 		intr_threshold;
753 
754 	int			fm_capabilities; /* FMA capabilities */
755 
756 	uint32_t 		nxge_port_rbr_size;
757 	uint32_t 		nxge_port_rbr_spare_size;
758 	uint32_t 		nxge_port_rcr_size;
759 	uint32_t		nxge_port_rx_cntl_alloc_size;
760 	uint32_t 		nxge_port_tx_ring_size;
761 	nxge_mmac_t		nxge_mmac_info;
762 #if	defined(sun4v)
763 	boolean_t		niu_hsvc_available;
764 	hsvc_info_t		niu_hsvc;
765 	uint64_t		niu_min_ver;
766 #endif
767 	boolean_t		link_notify;
768 
769 	kmutex_t		poll_lock;
770 	kcondvar_t		poll_cv;
771 	link_mon_enable_t	poll_state;
772 #define	NXGE_MAGIC		0x3ab434e3
773 	uint32_t		nxge_magic;
774 
775 	int			soft_lso_enable;
776 	/* The following fields are LDOMs-specific additions. */
777 	nxge_environs_t		environs;
778 	ether_addr_t		hio_mac_addr;
779 	uint32_t		niu_cfg_hdl;
780 	kmutex_t		group_lock;
781 
782 	struct nxge_hio_vr	*hio_vr;
783 
784 	nxge_grp_set_t		rx_set;
785 	nxge_grp_set_t		tx_set;
786 	boolean_t		tdc_is_shared[NXGE_MAX_TDCS];
787 
788 	boolean_t		rx_channel_started[NXGE_MAX_RDCS];
789 
790 	/* Ring Handles */
791 	nxge_ring_handle_t	tx_ring_handles[NXGE_MAX_TDCS];
792 	nxge_ring_handle_t	rx_ring_handles[NXGE_MAX_RDCS];
793 
794 	nxge_ring_group_t	tx_hio_groups[NXGE_MAX_TDC_GROUPS];
795 	nxge_ring_group_t	rx_hio_groups[NXGE_MAX_RDC_GROUPS];
796 
797 	nxge_share_handle_t	shares[NXGE_MAX_VRS];
798 };
799 
800 /*
801  * Driver state flags.
802  */
803 #define	STATE_REGS_MAPPED	0x000000001	/* device registers mapped */
804 #define	STATE_KSTATS_SETUP	0x000000002	/* kstats allocated	*/
805 #define	STATE_NODE_CREATED	0x000000004	/* device node created	*/
806 #define	STATE_HW_CONFIG_CREATED	0x000000008	/* hardware properties	*/
807 #define	STATE_HW_INITIALIZED	0x000000010	/* hardware initialized	*/
808 #define	STATE_MDIO_LOCK_INIT	0x000000020	/* mdio lock initialized */
809 #define	STATE_MII_LOCK_INIT	0x000000040	/* mii lock initialized */
810 
811 #define	STOP_POLL_THRESH 	9
812 #define	START_POLL_THRESH	2
813 
814 typedef struct _nxge_port_kstat_t {
815 	/*
816 	 * Transciever state informations.
817 	 */
818 	kstat_named_t	xcvr_inits;
819 	kstat_named_t	xcvr_inuse;
820 	kstat_named_t	xcvr_addr;
821 	kstat_named_t	xcvr_id;
822 	kstat_named_t	cap_autoneg;
823 	kstat_named_t	cap_10gfdx;
824 	kstat_named_t	cap_10ghdx;
825 	kstat_named_t	cap_1000fdx;
826 	kstat_named_t	cap_1000hdx;
827 	kstat_named_t	cap_100T4;
828 	kstat_named_t	cap_100fdx;
829 	kstat_named_t	cap_100hdx;
830 	kstat_named_t	cap_10fdx;
831 	kstat_named_t	cap_10hdx;
832 	kstat_named_t	cap_asmpause;
833 	kstat_named_t	cap_pause;
834 
835 	/*
836 	 * Link partner capabilities.
837 	 */
838 	kstat_named_t	lp_cap_autoneg;
839 	kstat_named_t	lp_cap_10gfdx;
840 	kstat_named_t	lp_cap_10ghdx;
841 	kstat_named_t	lp_cap_1000fdx;
842 	kstat_named_t	lp_cap_1000hdx;
843 	kstat_named_t	lp_cap_100T4;
844 	kstat_named_t	lp_cap_100fdx;
845 	kstat_named_t	lp_cap_100hdx;
846 	kstat_named_t	lp_cap_10fdx;
847 	kstat_named_t	lp_cap_10hdx;
848 	kstat_named_t	lp_cap_asmpause;
849 	kstat_named_t	lp_cap_pause;
850 
851 	/*
852 	 * Shared link setup.
853 	 */
854 	kstat_named_t	link_T4;
855 	kstat_named_t	link_speed;
856 	kstat_named_t	link_duplex;
857 	kstat_named_t	link_asmpause;
858 	kstat_named_t	link_pause;
859 	kstat_named_t	link_up;
860 
861 	/*
862 	 * Lets the user know the MTU currently in use by
863 	 * the physical MAC port.
864 	 */
865 	kstat_named_t	mac_mtu;
866 	kstat_named_t	lb_mode;
867 	kstat_named_t	qos_mode;
868 	kstat_named_t	trunk_mode;
869 
870 	/*
871 	 * Misc MAC statistics.
872 	 */
873 	kstat_named_t	ifspeed;
874 	kstat_named_t	promisc;
875 	kstat_named_t	rev_id;
876 
877 	/*
878 	 * Some statistics added to support bringup, these
879 	 * should be removed.
880 	 */
881 	kstat_named_t	user_defined;
882 } nxge_port_kstat_t, *p_nxge_port_kstat_t;
883 
884 typedef struct _nxge_rdc_kstat {
885 	/*
886 	 * Receive DMA channel statistics.
887 	 */
888 	kstat_named_t	ipackets;
889 	kstat_named_t	rbytes;
890 	kstat_named_t	errors;
891 	kstat_named_t	dcf_err;
892 	kstat_named_t	rcr_ack_err;
893 
894 	kstat_named_t	dc_fifoflow_err;
895 	kstat_named_t	rcr_sha_par_err;
896 	kstat_named_t	rbr_pre_par_err;
897 	kstat_named_t	wred_drop;
898 	kstat_named_t	rbr_pre_emty;
899 
900 	kstat_named_t	rcr_shadow_full;
901 	kstat_named_t	rbr_tmout;
902 	kstat_named_t	rsp_cnt_err;
903 	kstat_named_t	byte_en_bus;
904 	kstat_named_t	rsp_dat_err;
905 
906 	kstat_named_t	pkt_too_long_err;
907 	kstat_named_t	compl_l2_err;
908 	kstat_named_t	compl_l4_cksum_err;
909 	kstat_named_t	compl_zcp_soft_err;
910 	kstat_named_t	compl_fflp_soft_err;
911 	kstat_named_t	config_err;
912 
913 	kstat_named_t	rcrincon;
914 	kstat_named_t	rcrfull;
915 	kstat_named_t	rbr_empty;
916 	kstat_named_t	rbrfull;
917 	kstat_named_t	rbrlogpage;
918 
919 	kstat_named_t	cfiglogpage;
920 	kstat_named_t	port_drop_pkt;
921 	kstat_named_t	rcr_to;
922 	kstat_named_t	rcr_thresh;
923 	kstat_named_t	rcr_mex;
924 	kstat_named_t	id_mismatch;
925 	kstat_named_t	zcp_eop_err;
926 	kstat_named_t	ipp_eop_err;
927 } nxge_rdc_kstat_t, *p_nxge_rdc_kstat_t;
928 
929 typedef struct _nxge_rdc_sys_kstat {
930 	/*
931 	 * Receive DMA system statistics.
932 	 */
933 	kstat_named_t	pre_par;
934 	kstat_named_t	sha_par;
935 	kstat_named_t	id_mismatch;
936 	kstat_named_t	ipp_eop_err;
937 	kstat_named_t	zcp_eop_err;
938 } nxge_rdc_sys_kstat_t, *p_nxge_rdc_sys_kstat_t;
939 
940 typedef	struct _nxge_tdc_kstat {
941 	/*
942 	 * Transmit DMA channel statistics.
943 	 */
944 	kstat_named_t	opackets;
945 	kstat_named_t	obytes;
946 	kstat_named_t	oerrors;
947 	kstat_named_t	tx_inits;
948 	kstat_named_t	tx_no_buf;
949 
950 	kstat_named_t	mbox_err;
951 	kstat_named_t	pkt_size_err;
952 	kstat_named_t	tx_ring_oflow;
953 	kstat_named_t	pref_buf_ecc_err;
954 	kstat_named_t	nack_pref;
955 	kstat_named_t	nack_pkt_rd;
956 	kstat_named_t	conf_part_err;
957 	kstat_named_t	pkt_prt_err;
958 	kstat_named_t	reset_fail;
959 /* used to in the common (per port) counter */
960 
961 	kstat_named_t	tx_starts;
962 	kstat_named_t	tx_nocanput;
963 	kstat_named_t	tx_msgdup_fail;
964 	kstat_named_t	tx_allocb_fail;
965 	kstat_named_t	tx_no_desc;
966 	kstat_named_t	tx_dma_bind_fail;
967 	kstat_named_t	tx_uflo;
968 	kstat_named_t	tx_hdr_pkts;
969 	kstat_named_t	tx_ddi_pkts;
970 	kstat_named_t	tx_dvma_pkts;
971 	kstat_named_t	tx_max_pend;
972 } nxge_tdc_kstat_t, *p_nxge_tdc_kstat_t;
973 
974 typedef	struct _nxge_txc_kstat {
975 	/*
976 	 * Transmit port TXC block statistics.
977 	 */
978 	kstat_named_t	pkt_stuffed;
979 	kstat_named_t	pkt_xmit;
980 	kstat_named_t	ro_correct_err;
981 	kstat_named_t	ro_uncorrect_err;
982 	kstat_named_t	sf_correct_err;
983 	kstat_named_t	sf_uncorrect_err;
984 	kstat_named_t	address_failed;
985 	kstat_named_t	dma_failed;
986 	kstat_named_t	length_failed;
987 	kstat_named_t	pkt_assy_dead;
988 	kstat_named_t	reorder_err;
989 } nxge_txc_kstat_t, *p_nxge_txc_kstat_t;
990 
991 typedef struct _nxge_ipp_kstat {
992 	/*
993 	 * Receive port IPP block statistics.
994 	 */
995 	kstat_named_t	eop_miss;
996 	kstat_named_t	sop_miss;
997 	kstat_named_t	dfifo_ue;
998 	kstat_named_t	ecc_err_cnt;
999 	kstat_named_t	pfifo_perr;
1000 	kstat_named_t	pfifo_over;
1001 	kstat_named_t	pfifo_und;
1002 	kstat_named_t	bad_cs_cnt;
1003 	kstat_named_t	pkt_dis_cnt;
1004 } nxge_ipp_kstat_t, *p_nxge_ipp_kstat_t;
1005 
1006 typedef	struct _nxge_zcp_kstat {
1007 	/*
1008 	 * ZCP statistics.
1009 	 */
1010 	kstat_named_t	errors;
1011 	kstat_named_t	inits;
1012 	kstat_named_t	rrfifo_underrun;
1013 	kstat_named_t	rrfifo_overrun;
1014 	kstat_named_t	rspfifo_uncorr_err;
1015 	kstat_named_t	buffer_overflow;
1016 	kstat_named_t	stat_tbl_perr;
1017 	kstat_named_t	dyn_tbl_perr;
1018 	kstat_named_t	buf_tbl_perr;
1019 	kstat_named_t	tt_program_err;
1020 	kstat_named_t	rsp_tt_index_err;
1021 	kstat_named_t	slv_tt_index_err;
1022 	kstat_named_t	zcp_tt_index_err;
1023 	kstat_named_t	access_fail;
1024 	kstat_named_t	cfifo_ecc;
1025 } nxge_zcp_kstat_t, *p_nxge_zcp_kstat_t;
1026 
1027 typedef	struct _nxge_mac_kstat {
1028 	/*
1029 	 * Transmit MAC statistics.
1030 	 */
1031 	kstat_named_t	tx_frame_cnt;
1032 	kstat_named_t	tx_underflow_err;
1033 	kstat_named_t	tx_overflow_err;
1034 	kstat_named_t	tx_maxpktsize_err;
1035 	kstat_named_t	tx_fifo_xfr_err;
1036 	kstat_named_t	tx_byte_cnt;
1037 
1038 	/*
1039 	 * Receive MAC statistics.
1040 	 */
1041 	kstat_named_t	rx_frame_cnt;
1042 	kstat_named_t	rx_underflow_err;
1043 	kstat_named_t	rx_overflow_err;
1044 	kstat_named_t	rx_len_err_cnt;
1045 	kstat_named_t	rx_crc_err_cnt;
1046 	kstat_named_t	rx_viol_err_cnt;
1047 	kstat_named_t	rx_byte_cnt;
1048 	kstat_named_t	rx_hist1_cnt;
1049 	kstat_named_t	rx_hist2_cnt;
1050 	kstat_named_t	rx_hist3_cnt;
1051 	kstat_named_t	rx_hist4_cnt;
1052 	kstat_named_t	rx_hist5_cnt;
1053 	kstat_named_t	rx_hist6_cnt;
1054 	kstat_named_t	rx_hist7_cnt;
1055 	kstat_named_t	rx_broadcast_cnt;
1056 	kstat_named_t	rx_mult_cnt;
1057 	kstat_named_t	rx_frag_cnt;
1058 	kstat_named_t	rx_frame_align_err_cnt;
1059 	kstat_named_t	rx_linkfault_err_cnt;
1060 	kstat_named_t	rx_local_fault_err_cnt;
1061 	kstat_named_t	rx_remote_fault_err_cnt;
1062 } nxge_mac_kstat_t, *p_nxge_mac_kstat_t;
1063 
1064 typedef	struct _nxge_xmac_kstat {
1065 	/*
1066 	 * XMAC statistics.
1067 	 */
1068 	kstat_named_t	tx_frame_cnt;
1069 	kstat_named_t	tx_underflow_err;
1070 	kstat_named_t	tx_maxpktsize_err;
1071 	kstat_named_t	tx_overflow_err;
1072 	kstat_named_t	tx_fifo_xfr_err;
1073 	kstat_named_t	tx_byte_cnt;
1074 	kstat_named_t	rx_frame_cnt;
1075 	kstat_named_t	rx_underflow_err;
1076 	kstat_named_t	rx_overflow_err;
1077 	kstat_named_t	rx_crc_err_cnt;
1078 	kstat_named_t	rx_len_err_cnt;
1079 	kstat_named_t	rx_viol_err_cnt;
1080 	kstat_named_t	rx_byte_cnt;
1081 	kstat_named_t	rx_hist1_cnt;
1082 	kstat_named_t	rx_hist2_cnt;
1083 	kstat_named_t	rx_hist3_cnt;
1084 	kstat_named_t	rx_hist4_cnt;
1085 	kstat_named_t	rx_hist5_cnt;
1086 	kstat_named_t	rx_hist6_cnt;
1087 	kstat_named_t	rx_hist7_cnt;
1088 	kstat_named_t	rx_broadcast_cnt;
1089 	kstat_named_t	rx_mult_cnt;
1090 	kstat_named_t	rx_frag_cnt;
1091 	kstat_named_t	rx_frame_align_err_cnt;
1092 	kstat_named_t	rx_linkfault_err_cnt;
1093 	kstat_named_t	rx_remote_fault_err_cnt;
1094 	kstat_named_t	rx_local_fault_err_cnt;
1095 	kstat_named_t	rx_pause_cnt;
1096 	kstat_named_t	xpcs_deskew_err_cnt;
1097 	kstat_named_t	xpcs_ln0_symbol_err_cnt;
1098 	kstat_named_t	xpcs_ln1_symbol_err_cnt;
1099 	kstat_named_t	xpcs_ln2_symbol_err_cnt;
1100 	kstat_named_t	xpcs_ln3_symbol_err_cnt;
1101 } nxge_xmac_kstat_t, *p_nxge_xmac_kstat_t;
1102 
1103 typedef	struct _nxge_bmac_kstat {
1104 	/*
1105 	 * BMAC statistics.
1106 	 */
1107 	kstat_named_t tx_frame_cnt;
1108 	kstat_named_t tx_underrun_err;
1109 	kstat_named_t tx_max_pkt_err;
1110 	kstat_named_t tx_byte_cnt;
1111 	kstat_named_t rx_frame_cnt;
1112 	kstat_named_t rx_byte_cnt;
1113 	kstat_named_t rx_overflow_err;
1114 	kstat_named_t rx_align_err_cnt;
1115 	kstat_named_t rx_crc_err_cnt;
1116 	kstat_named_t rx_len_err_cnt;
1117 	kstat_named_t rx_viol_err_cnt;
1118 	kstat_named_t rx_pause_cnt;
1119 	kstat_named_t tx_pause_state;
1120 	kstat_named_t tx_nopause_state;
1121 } nxge_bmac_kstat_t, *p_nxge_bmac_kstat_t;
1122 
1123 
1124 typedef struct _nxge_fflp_kstat {
1125 	/*
1126 	 * FFLP statistics.
1127 	 */
1128 
1129 	kstat_named_t	fflp_tcam_perr;
1130 	kstat_named_t	fflp_tcam_ecc_err;
1131 	kstat_named_t	fflp_vlan_perr;
1132 	kstat_named_t	fflp_hasht_lookup_err;
1133 	kstat_named_t	fflp_hasht_data_err[MAX_PARTITION];
1134 } nxge_fflp_kstat_t, *p_nxge_fflp_kstat_t;
1135 
1136 typedef struct _nxge_mmac_kstat {
1137 	kstat_named_t	mmac_max_addr_cnt;
1138 	kstat_named_t	mmac_avail_addr_cnt;
1139 	kstat_named_t	mmac_addr1;
1140 	kstat_named_t	mmac_addr2;
1141 	kstat_named_t	mmac_addr3;
1142 	kstat_named_t	mmac_addr4;
1143 	kstat_named_t	mmac_addr5;
1144 	kstat_named_t	mmac_addr6;
1145 	kstat_named_t	mmac_addr7;
1146 	kstat_named_t	mmac_addr8;
1147 	kstat_named_t	mmac_addr9;
1148 	kstat_named_t	mmac_addr10;
1149 	kstat_named_t	mmac_addr11;
1150 	kstat_named_t	mmac_addr12;
1151 	kstat_named_t	mmac_addr13;
1152 	kstat_named_t	mmac_addr14;
1153 	kstat_named_t	mmac_addr15;
1154 	kstat_named_t	mmac_addr16;
1155 } nxge_mmac_kstat_t, *p_nxge_mmac_kstat_t;
1156 
1157 /*
1158  * Prototype definitions.
1159  */
1160 nxge_status_t nxge_init(p_nxge_t);
1161 void nxge_uninit(p_nxge_t);
1162 void nxge_get64(p_nxge_t, p_mblk_t);
1163 void nxge_put64(p_nxge_t, p_mblk_t);
1164 void nxge_pio_loop(p_nxge_t, p_mblk_t);
1165 
1166 typedef	void	(*fptrv_t)();
1167 timeout_id_t	nxge_start_timer(p_nxge_t, fptrv_t, int);
1168 void		nxge_stop_timer(p_nxge_t, timeout_id_t);
1169 
1170 #ifdef	__cplusplus
1171 }
1172 #endif
1173 
1174 #endif	/* _SYS_NXGE_NXGE_H */
1175