xref: /titanic_52/usr/src/uts/common/sys/nxge/nxge.h (revision 7568150a58e78021968b6c22bc28e9787b33496a)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #if defined(_KERNEL) || defined(COSIM)
36 #include <nxge_mac.h>
37 #include <nxge_ipp.h>
38 #include <nxge_fflp.h>
39 #endif
40 
41 /*
42  * NXGE diagnostics IOCTLS.
43  */
44 #define	NXGE_IOC		((((('N' << 8) + 'X') << 8) + 'G') << 8)
45 
46 #define	NXGE_GET64		(NXGE_IOC|1)
47 #define	NXGE_PUT64		(NXGE_IOC|2)
48 #define	NXGE_GET_TX_RING_SZ	(NXGE_IOC|3)
49 #define	NXGE_GET_TX_DESC	(NXGE_IOC|4)
50 #define	NXGE_GLOBAL_RESET	(NXGE_IOC|5)
51 #define	NXGE_TX_SIDE_RESET	(NXGE_IOC|6)
52 #define	NXGE_RX_SIDE_RESET	(NXGE_IOC|7)
53 #define	NXGE_RESET_MAC		(NXGE_IOC|8)
54 
55 #define	NXGE_GET_MII		(NXGE_IOC|11)
56 #define	NXGE_PUT_MII		(NXGE_IOC|12)
57 #define	NXGE_RTRACE		(NXGE_IOC|13)
58 #define	NXGE_RTRACE_TEST	(NXGE_IOC|20)
59 #define	NXGE_TX_REGS_DUMP	(NXGE_IOC|21)
60 #define	NXGE_RX_REGS_DUMP	(NXGE_IOC|22)
61 #define	NXGE_INT_REGS_DUMP	(NXGE_IOC|23)
62 #define	NXGE_VIR_REGS_DUMP	(NXGE_IOC|24)
63 #define	NXGE_VIR_INT_REGS_DUMP	(NXGE_IOC|25)
64 #define	NXGE_RDUMP		(NXGE_IOC|26)
65 #define	NXGE_RDC_GRPS_DUMP	(NXGE_IOC|27)
66 #define	NXGE_PIO_TEST		(NXGE_IOC|28)
67 
68 #define	NXGE_GET_TCAM		(NXGE_IOC|29)
69 #define	NXGE_PUT_TCAM		(NXGE_IOC|30)
70 #define	NXGE_INJECT_ERR		(NXGE_IOC|40)
71 
72 #if (defined(SOLARIS) && defined(_KERNEL)) || defined(COSIM)
73 #define	NXGE_OK			0
74 #define	NXGE_ERROR		0x40000000
75 #define	NXGE_DDI_FAILED		0x20000000
76 #define	NXGE_GET_PORT_NUM(n)	n
77 
78 /*
79  * Definitions for module_info.
80  */
81 #define	NXGE_IDNUM		(0)			/* module ID number */
82 #define	NXGE_DRIVER_NAME	"nxge"			/* module name */
83 
84 #define	NXGE_MINPSZ		(0)			/* min packet size */
85 #define	NXGE_MAXPSZ		(ETHERMTU)		/* max packet size */
86 #define	NXGE_HIWAT		(2048 * NXGE_MAXPSZ)	/* hi-water mark */
87 #define	NXGE_LOWAT		(1)			/* lo-water mark */
88 #define	NXGE_HIWAT_MAX		(192000 * NXGE_MAXPSZ)
89 #define	NXGE_HIWAT_MIN		(2 * NXGE_MAXPSZ)
90 #define	NXGE_LOWAT_MAX		(192000 * NXGE_MAXPSZ)
91 #define	NXGE_LOWAT_MIN		(1)
92 
93 #ifndef	D_HOTPLUG
94 #define	D_HOTPLUG		0x00
95 #endif
96 
97 #define	INIT_BUCKET_SIZE	16	/* Initial Hash Bucket Size */
98 
99 #define	NXGE_CHECK_TIMER	(5000)
100 
101 typedef enum {
102 	param_instance,
103 	param_main_instance,
104 	param_function_number,
105 	param_partition_id,
106 	param_read_write_mode,
107 	param_fw_version,
108 	param_port_mode,
109 	param_niu_cfg_type,
110 	param_tx_quick_cfg,
111 	param_rx_quick_cfg,
112 	param_master_cfg_enable,
113 	param_master_cfg_value,
114 
115 	param_autoneg,
116 	param_anar_10gfdx,
117 	param_anar_10ghdx,
118 	param_anar_1000fdx,
119 	param_anar_1000hdx,
120 	param_anar_100T4,
121 	param_anar_100fdx,
122 	param_anar_100hdx,
123 	param_anar_10fdx,
124 	param_anar_10hdx,
125 
126 	param_anar_asmpause,
127 	param_anar_pause,
128 	param_use_int_xcvr,
129 	param_enable_ipg0,
130 	param_ipg0,
131 	param_ipg1,
132 	param_ipg2,
133 	param_accept_jumbo,
134 	param_txdma_weight,
135 	param_txdma_channels_begin,
136 
137 	param_txdma_channels,
138 	param_txdma_info,
139 	param_rxdma_channels_begin,
140 	param_rxdma_channels,
141 	param_rxdma_drr_weight,
142 	param_rxdma_full_header,
143 	param_rxdma_info,
144 	param_rxdma_rbr_size,
145 	param_rxdma_rcr_size,
146 	param_default_port_rdc,
147 	param_rxdma_intr_time,
148 	param_rxdma_intr_pkts,
149 
150 	param_rdc_grps_start,
151 	param_rx_rdc_grps,
152 	param_default_grp0_rdc,
153 	param_default_grp1_rdc,
154 	param_default_grp2_rdc,
155 	param_default_grp3_rdc,
156 	param_default_grp4_rdc,
157 	param_default_grp5_rdc,
158 	param_default_grp6_rdc,
159 	param_default_grp7_rdc,
160 
161 	param_info_rdc_groups,
162 	param_start_ldg,
163 	param_max_ldg,
164 	param_mac_2rdc_grp,
165 	param_vlan_2rdc_grp,
166 	param_fcram_part_cfg,
167 	param_fcram_access_ratio,
168 	param_tcam_access_ratio,
169 	param_tcam_enable,
170 	param_hash_lookup_enable,
171 	param_llc_snap_enable,
172 
173 	param_h1_init_value,
174 	param_h2_init_value,
175 	param_class_cfg_ether_usr1,
176 	param_class_cfg_ether_usr2,
177 	param_class_cfg_ip_usr4,
178 	param_class_cfg_ip_usr5,
179 	param_class_cfg_ip_usr6,
180 	param_class_cfg_ip_usr7,
181 	param_class_opt_ip_usr4,
182 	param_class_opt_ip_usr5,
183 	param_class_opt_ip_usr6,
184 	param_class_opt_ip_usr7,
185 	param_class_opt_ipv4_tcp,
186 	param_class_opt_ipv4_udp,
187 	param_class_opt_ipv4_ah,
188 	param_class_opt_ipv4_sctp,
189 	param_class_opt_ipv6_tcp,
190 	param_class_opt_ipv6_udp,
191 	param_class_opt_ipv6_ah,
192 	param_class_opt_ipv6_sctp,
193 	param_nxge_debug_flag,
194 	param_npi_debug_flag,
195 	param_dump_rdc,
196 	param_dump_tdc,
197 	param_dump_mac_regs,
198 	param_dump_ipp_regs,
199 	param_dump_fflp_regs,
200 	param_dump_vlan_table,
201 	param_dump_rdc_table,
202 	param_dump_ptrs,
203 	param_end
204 } nxge_param_index_t;
205 
206 typedef enum {
207 	SOLARIS_DOMAIN,
208 	SOLARIS_SERVICE_DOMAIN,
209 	SOLARIS_GUEST_DOMAIN,
210 	LINUX_SERVICE_DOMAIN,
211 	LINUX_GUEST_DOMAIN
212 } nxge_environs_t;
213 
214 /*
215  * Named Dispatch Parameter Management Structure
216  */
217 typedef	int (*nxge_ndgetf_t)(p_nxge_t, queue_t *, MBLKP, caddr_t, cred_t *);
218 typedef	int (*nxge_ndsetf_t)(p_nxge_t, queue_t *,
219 	    MBLKP, char *, caddr_t, cred_t *);
220 
221 #define	NXGE_PARAM_READ			0x00000001ULL
222 #define	NXGE_PARAM_WRITE		0x00000002ULL
223 #define	NXGE_PARAM_SHARED		0x00000004ULL
224 #define	NXGE_PARAM_PRIV			0x00000008ULL
225 #define	NXGE_PARAM_RW			NXGE_PARAM_READ | NXGE_PARAM_WRITE
226 #define	NXGE_PARAM_RWS			NXGE_PARAM_RW | NXGE_PARAM_SHARED
227 #define	NXGE_PARAM_RWP			NXGE_PARAM_RW | NXGE_PARAM_PRIV
228 
229 #define	NXGE_PARAM_RXDMA		0x00000010ULL
230 #define	NXGE_PARAM_TXDMA		0x00000020ULL
231 #define	NXGE_PARAM_CLASS_GEN	0x00000040ULL
232 #define	NXGE_PARAM_MAC			0x00000080ULL
233 #define	NXGE_PARAM_CLASS_BIN	NXGE_PARAM_CLASS_GEN | NXGE_PARAM_BASE_BIN
234 #define	NXGE_PARAM_CLASS_HEX	NXGE_PARAM_CLASS_GEN | NXGE_PARAM_BASE_HEX
235 #define	NXGE_PARAM_CLASS		NXGE_PARAM_CLASS_HEX
236 
237 #define	NXGE_PARAM_CMPLX		0x00010000ULL
238 #define	NXGE_PARAM_NDD_WR_OK		0x00020000ULL
239 #define	NXGE_PARAM_INIT_ONLY		0x00040000ULL
240 #define	NXGE_PARAM_INIT_CONFIG		0x00080000ULL
241 
242 #define	NXGE_PARAM_READ_PROP		0x00100000ULL
243 #define	NXGE_PARAM_PROP_ARR32		0x00200000ULL
244 #define	NXGE_PARAM_PROP_ARR64		0x00400000ULL
245 #define	NXGE_PARAM_PROP_STR		0x00800000ULL
246 
247 #define	NXGE_PARAM_BASE_DEC		0x00000000ULL
248 #define	NXGE_PARAM_BASE_BIN		0x10000000ULL
249 #define	NXGE_PARAM_BASE_HEX		0x20000000ULL
250 #define	NXGE_PARAM_BASE_STR		0x40000000ULL
251 #define	NXGE_PARAM_DONT_SHOW		0x80000000ULL
252 
253 #define	NXGE_PARAM_ARRAY_CNT_MASK	0x0000ffff00000000ULL
254 #define	NXGE_PARAM_ARRAY_CNT_SHIFT	32ULL
255 #define	NXGE_PARAM_ARRAY_ALLOC_MASK	0xffff000000000000ULL
256 #define	NXGE_PARAM_ARRAY_ALLOC_SHIFT	48ULL
257 
258 typedef struct _nxge_param_t {
259 	int (*getf)();
260 	int (*setf)();   /* null for read only */
261 	uint64_t type;  /* R/W/ Common/Port/ .... */
262 	uint64_t minimum;
263 	uint64_t maximum;
264 	uint64_t value;	/* for array params, pointer to value array */
265 	uint64_t old_value; /* for array params, pointer to old_value array */
266 	char   *fcode_name;
267 	char   *name;
268 } nxge_param_t, *p_nxge_param_t;
269 
270 
271 /*
272  * Do not change the order of the elements of this enum as that will
273  * break the driver code.
274  */
275 typedef enum {
276 	nxge_lb_normal,
277 	nxge_lb_ext10g,
278 	nxge_lb_ext1000,
279 	nxge_lb_ext100,
280 	nxge_lb_ext10,
281 	nxge_lb_phy10g,
282 	nxge_lb_phy1000,
283 	nxge_lb_phy,
284 	nxge_lb_serdes10g,
285 	nxge_lb_serdes1000,
286 	nxge_lb_serdes,
287 	nxge_lb_mac10g,
288 	nxge_lb_mac1000,
289 	nxge_lb_mac
290 } nxge_lb_t;
291 
292 enum nxge_mac_state {
293 	NXGE_MAC_STOPPED = 0,
294 	NXGE_MAC_STARTED,
295 	NXGE_MAC_STOPPING
296 };
297 
298 /*
299  * Private DLPI full dlsap address format.
300  */
301 typedef struct _nxge_dladdr_t {
302 	ether_addr_st dl_phys;
303 	uint16_t dl_sap;
304 } nxge_dladdr_t, *p_nxge_dladdr_t;
305 
306 typedef struct _mc_addr_t {
307 	ether_addr_st multcast_addr;
308 	uint_t mc_addr_cnt;
309 } mc_addr_t, *p_mc_addr_t;
310 
311 typedef struct _mc_bucket_t {
312 	p_mc_addr_t addr_list;
313 	uint_t list_size;
314 } mc_bucket_t, *p_mc_bucket_t;
315 
316 typedef struct _mc_table_t {
317 	p_mc_bucket_t bucket_list;
318 	uint_t buckets_used;
319 } mc_table_t, *p_mc_table_t;
320 
321 typedef struct _filter_t {
322 	uint32_t all_phys_cnt;
323 	uint32_t all_multicast_cnt;
324 	uint32_t all_sap_cnt;
325 } filter_t, *p_filter_t;
326 
327 #if defined(_KERNEL) || defined(COSIM)
328 
329 
330 typedef struct _nxge_port_stats_t {
331 	/*
332 	 *  Overall structure size
333 	 */
334 	size_t			stats_size;
335 
336 	/*
337 	 * Link Input/Output stats
338 	 */
339 	uint64_t		ipackets;
340 	uint64_t		ierrors;
341 	uint64_t		opackets;
342 	uint64_t		oerrors;
343 	uint64_t		collisions;
344 
345 	/*
346 	 * MIB II variables
347 	 */
348 	uint64_t		rbytes;    /* # bytes received */
349 	uint64_t		obytes;    /* # bytes transmitted */
350 	uint32_t		multircv;  /* # multicast packets received */
351 	uint32_t		multixmt;  /* # multicast packets for xmit */
352 	uint32_t		brdcstrcv; /* # broadcast packets received */
353 	uint32_t		brdcstxmt; /* # broadcast packets for xmit */
354 	uint32_t		norcvbuf;  /* # rcv packets discarded */
355 	uint32_t		noxmtbuf;  /* # xmit packets discarded */
356 
357 	/*
358 	 * Lets the user know the MTU currently in use by
359 	 * the physical MAC port.
360 	 */
361 	nxge_lb_t		lb_mode;
362 	uint32_t		qos_mode;
363 	uint32_t		trunk_mode;
364 	uint32_t		poll_mode;
365 
366 	/*
367 	 * Tx Statistics.
368 	 */
369 	uint32_t		tx_inits;
370 	uint32_t		tx_starts;
371 	uint32_t		tx_nocanput;
372 	uint32_t		tx_msgdup_fail;
373 	uint32_t		tx_allocb_fail;
374 	uint32_t		tx_no_desc;
375 	uint32_t		tx_dma_bind_fail;
376 	uint32_t		tx_uflo;
377 	uint32_t		tx_hdr_pkts;
378 	uint32_t		tx_ddi_pkts;
379 	uint32_t		tx_dvma_pkts;
380 
381 	uint32_t		tx_max_pend;
382 
383 	/*
384 	 * Rx Statistics.
385 	 */
386 	uint32_t		rx_inits;
387 	uint32_t		rx_hdr_pkts;
388 	uint32_t		rx_mtu_pkts;
389 	uint32_t		rx_split_pkts;
390 	uint32_t		rx_no_buf;
391 	uint32_t		rx_no_comp_wb;
392 	uint32_t		rx_ov_flow;
393 	uint32_t		rx_len_mm;
394 	uint32_t		rx_tag_err;
395 	uint32_t		rx_nocanput;
396 	uint32_t		rx_msgdup_fail;
397 	uint32_t		rx_allocb_fail;
398 
399 	/*
400 	 * Receive buffer management statistics.
401 	 */
402 	uint32_t		rx_new_pages;
403 	uint32_t		rx_new_hdr_pgs;
404 	uint32_t		rx_new_mtu_pgs;
405 	uint32_t		rx_new_nxt_pgs;
406 	uint32_t		rx_reused_pgs;
407 	uint32_t		rx_hdr_drops;
408 	uint32_t		rx_mtu_drops;
409 	uint32_t		rx_nxt_drops;
410 
411 	/*
412 	 * Receive flow statistics
413 	 */
414 	uint32_t		rx_rel_flow;
415 	uint32_t		rx_rel_bit;
416 
417 	uint32_t		rx_pkts_dropped;
418 
419 	/*
420 	 * PCI-E Bus Statistics.
421 	 */
422 	uint32_t		pci_bus_speed;
423 	uint32_t		pci_err;
424 	uint32_t		pci_rta_err;
425 	uint32_t		pci_rma_err;
426 	uint32_t		pci_parity_err;
427 	uint32_t		pci_bad_ack_err;
428 	uint32_t		pci_drto_err;
429 	uint32_t		pci_dmawz_err;
430 	uint32_t		pci_dmarz_err;
431 
432 	uint32_t		rx_taskq_waits;
433 
434 	uint32_t		tx_jumbo_pkts;
435 
436 	/*
437 	 * Some statistics added to support bringup, these
438 	 * should be removed.
439 	 */
440 	uint32_t		user_defined;
441 } nxge_port_stats_t, *p_nxge_port_stats_t;
442 
443 
444 typedef struct _nxge_stats_t {
445 	/*
446 	 *  Overall structure size
447 	 */
448 	size_t			stats_size;
449 
450 	kstat_t			*ksp;
451 	kstat_t			*rdc_ksp[NXGE_MAX_RDCS];
452 	kstat_t			*tdc_ksp[NXGE_MAX_TDCS];
453 	kstat_t			*rdc_sys_ksp;
454 	kstat_t			*fflp_ksp[1];
455 	kstat_t			*ipp_ksp;
456 	kstat_t			*txc_ksp;
457 	kstat_t			*mac_ksp;
458 	kstat_t			*zcp_ksp;
459 	kstat_t			*port_ksp;
460 	kstat_t			*mmac_ksp;
461 
462 	nxge_mac_stats_t	mac_stats;	/* Common MAC Statistics */
463 	nxge_xmac_stats_t	xmac_stats;	/* XMAC Statistics */
464 	nxge_bmac_stats_t	bmac_stats;	/* BMAC Statistics */
465 
466 	nxge_rx_ring_stats_t	rx_stats;	/* per port RX stats */
467 	nxge_ipp_stats_t	ipp_stats;	/* per port IPP stats */
468 	nxge_zcp_stats_t	zcp_stats;	/* per port IPP stats */
469 	nxge_rx_ring_stats_t	rdc_stats[NXGE_MAX_RDCS]; /* per rdc stats */
470 	nxge_rdc_sys_stats_t	rdc_sys_stats;	/* per port RDC stats */
471 
472 	nxge_tx_ring_stats_t	tx_stats;	/* per port TX stats */
473 	nxge_txc_stats_t	txc_stats;	/* per port TX stats */
474 	nxge_tx_ring_stats_t	tdc_stats[NXGE_MAX_TDCS]; /* per tdc stats */
475 	nxge_fflp_stats_t	fflp_stats;	/* fflp stats */
476 	nxge_port_stats_t	port_stats;	/* fflp stats */
477 	nxge_mmac_stats_t	mmac_stats;	/* Multi mac. stats */
478 
479 } nxge_stats_t, *p_nxge_stats_t;
480 
481 
482 
483 typedef struct _nxge_intr_t {
484 	boolean_t		intr_registered; /* interrupts are registered */
485 	boolean_t		intr_enabled; 	/* interrupts are enabled */
486 	boolean_t		niu_msi_enable;	/* debug or configurable? */
487 	int			intr_types;	/* interrupt types supported */
488 	int			intr_type;	/* interrupt type to add */
489 	int			max_int_cnt;	/* max MSIX/INT HW supports */
490 	int			start_inum;	/* start inum (in sequence?) */
491 	int			msi_intx_cnt;	/* # msi/intx ints returned */
492 	int			intr_added;	/* # ints actually needed */
493 	int			intr_cap;	/* interrupt capabilities */
494 	size_t			intr_size;	/* size of array to allocate */
495 	ddi_intr_handle_t 	*htable;	/* For array of interrupts */
496 	/* Add interrupt number for each interrupt vector */
497 	int			pri;
498 } nxge_intr_t, *p_nxge_intr_t;
499 
500 typedef struct _nxge_ldgv_t {
501 	uint8_t			ndma_ldvs;
502 	uint8_t			nldvs;
503 	uint8_t			maxldgs;
504 	uint8_t			maxldvs;
505 	uint8_t			ldg_intrs;
506 	boolean_t		own_sys_err;
507 	boolean_t		own_max_ldv;
508 	uint32_t		tmres;
509 	p_nxge_ldg_t		ldgp;
510 	p_nxge_ldv_t		ldvp;
511 	p_nxge_ldv_t		ldvp_syserr;
512 } nxge_ldgv_t, *p_nxge_ldgv_t;
513 
514 typedef enum {
515 	NXGE_TRANSMIT_GROUP,	/* Legacy transmit group */
516 	NXGE_RECEIVE_GROUP,	/* Legacy receive group */
517 	NXGE_VR_GROUP,		/* Virtualization Region group */
518 	EXT_TRANSMIT_GROUP,	/* External (Crossbow) transmit group */
519 	EXT_RECEIVE_GROUP	/* External (Crossbow) receive group */
520 } nxge_grp_type_t;
521 
522 #define	NXGE_ILLEGAL_CHANNEL	(NXGE_MAX_TDCS + 1)
523 
524 typedef uint8_t nxge_channel_t;
525 
526 typedef struct nxge_grp {
527 	nxge_t			*nxge;
528 	nxge_grp_type_t		type; /* Tx or Rx */
529 
530 	int			sequence; /* When it was created. */
531 	int			index; /* nxge_grp_set_t.group[index] */
532 
533 	struct nx_dc		*dc; /* Linked list of DMA channels. */
534 	size_t			count; /* A count of <dc> above. */
535 
536 	boolean_t		active;	/* Is it being used? */
537 
538 	dc_map_t		map; /* A bitmap of the channels in <dc>. */
539 	nxge_channel_t		legend[NXGE_MAX_TDCS];
540 
541 } nxge_grp_t;
542 
543 typedef struct {
544 	lg_map_t		map;
545 	size_t			count;
546 } lg_data_t;
547 
548 typedef struct {
549 	dc_map_t		map;
550 	size_t			count;
551 } dc_data_t;
552 
553 #define	NXGE_DC_SET(map, channel)	map |= (1 << channel)
554 #define	NXGE_DC_RESET(map, channel)	map &= (~(1 << channel))
555 
556 #define	NXGE_LOGICAL_GROUP_MAX	NXGE_MAX_TDCS
557 
558 typedef struct {
559 	int			sequence; /* To order groups in time. */
560 
561 	/* These are this instance's logical groups. */
562 	nxge_grp_t		*group[NXGE_LOGICAL_GROUP_MAX];
563 	lg_data_t		lg;
564 
565 	dc_data_t		shared;	/* These DCs are being shared. */
566 	dc_data_t		owned; /* These DCs belong to me. */
567 	dc_data_t		dead; /* These DCs are in an error state. */
568 
569 } nxge_grp_set_t;
570 
571 /*
572  * Receive Ring Group
573  * One of the advanced virtualization features is the ability to bundle
574  * multiple Receive Rings in a single group.  One or more MAC addresses may
575  * be assigned to a group.  Incoming packets destined to the group's MAC
576  * address(es) are delivered to any ring member, according to a programmable
577  * or predefined RTS policy.  Member rings can be polled individually.
578  * RX ring groups can come with a predefined set of member rings, or they
579  * are programmable by adding and removing rings to/from them.
580  */
581 typedef struct _nxge_rx_ring_group_t {
582 	mac_group_handle_t	ghandle;
583 	p_nxge_t		nxgep;
584 	int			gindex;
585 	int			sindex;
586 } nxge_rx_ring_group_t;
587 
588 /*
589  * Ring Handle
590  */
591 typedef struct _nxge_ring_handle_t {
592 	p_nxge_t		nxgep;
593 	int			index;		/* port-wise */
594 	mac_ring_handle_t	ring_handle;
595 } nxge_ring_handle_t;
596 
597 /*
598  * Share Handle
599  */
600 typedef struct _nxge_share_handle_t {
601 	p_nxge_t		nxgep;		/* Driver Handle */
602 	int			index;
603 	void			*vrp;
604 	uint64_t		tmap;
605 	uint64_t		rmap;
606 	int			rxgroup;
607 	boolean_t		active;
608 } nxge_share_handle_t;
609 
610 /*
611  * Neptune Device instance state information.
612  *
613  * Each instance is dynamically allocated on first attach.
614  */
615 struct _nxge_t {
616 	dev_info_t		*dip;		/* device instance */
617 	dev_info_t		*p_dip;		/* Parent's device instance */
618 	int			instance;	/* instance number */
619 	int			function_num;	/* device function number */
620 	int			nports;		/* # of ports on this device */
621 	int			board_ver;	/* Board Version */
622 	int			partition_id;	/* partition ID */
623 	int			use_partition;	/* partition is enabled */
624 	uint32_t		drv_state;	/* driver state bit flags */
625 	uint64_t		nxge_debug_level; /* driver state bit flags */
626 	kmutex_t		genlock[1];
627 	enum nxge_mac_state	nxge_mac_state;
628 	ddi_softintr_t		resched_id;	/* reschedule callback	*/
629 	boolean_t		resched_needed;
630 	boolean_t		resched_running;
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 	caddr_t			param_list;	/* Parameter list */
678 
679 	ether_addr_st		factaddr;	/* factory mac address	    */
680 	ether_addr_st		ouraddr;	/* individual address	    */
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 	p_rx_tx_params_t	rx_params;
712 	uint32_t		start_rdc;
713 	uint32_t		max_rdcs;
714 	uint32_t		rdc_mask;
715 
716 	/* Transmit descriptors rings */
717 	p_tx_rings_t 		tx_rings;
718 	p_tx_mbox_areas_t	tx_mbox_areas_p;
719 
720 	uint32_t		start_tdc;
721 	uint32_t		max_tdcs;
722 
723 	p_rx_tx_params_t	tx_params;
724 
725 	ddi_dma_handle_t 	dmasparehandle;
726 
727 	ulong_t 		sys_page_sz;
728 	ulong_t 		sys_page_mask;
729 	int 			suspended;
730 
731 	mii_bmsr_t 		bmsr;		/* xcvr status at last poll. */
732 	mii_bmsr_t 		soft_bmsr;	/* xcvr status kept by SW. */
733 
734 	kmutex_t 		mif_lock;	/* Lock to protect the list. */
735 
736 	void 			(*mii_read)();
737 	void 			(*mii_write)();
738 	void 			(*mii_poll)();
739 	filter_t 		filter;		/* Current instance filter */
740 	p_hash_filter_t 	hash_filter;	/* Multicast hash filter. */
741 	krwlock_t		filter_lock;	/* Lock to protect filters. */
742 
743 	ulong_t 		sys_burst_sz;
744 
745 	uint8_t 		cache_line;
746 
747 	timeout_id_t 		nxge_link_poll_timerid;
748 	timeout_id_t 		nxge_timerid;
749 
750 	uint_t 			need_periodic_reclaim;
751 	timeout_id_t 		reclaim_timer;
752 
753 	uint8_t 		msg_min;
754 	uint8_t 		crc_size;
755 
756 	boolean_t 		hard_props_read;
757 
758 	boolean_t 		nxge_htraffic;
759 	uint32_t 		nxge_ncpus;
760 	uint32_t 		nxge_cpumask;
761 	uint16_t 		intr_timeout;
762 	uint16_t 		intr_threshold;
763 	uchar_t 		nxge_rxmode;
764 	uint32_t 		active_threads;
765 
766 	rtrace_t		rtrace;
767 	int			fm_capabilities; /* FMA capabilities */
768 
769 	uint32_t 		nxge_port_rbr_size;
770 	uint32_t 		nxge_port_rbr_spare_size;
771 	uint32_t 		nxge_port_rcr_size;
772 	uint32_t		nxge_port_rx_cntl_alloc_size;
773 	uint32_t 		nxge_port_tx_ring_size;
774 	nxge_mmac_t		nxge_mmac_info;
775 #if	defined(sun4v)
776 	boolean_t		niu_hsvc_available;
777 	hsvc_info_t		niu_hsvc;
778 	uint64_t		niu_min_ver;
779 #endif
780 	boolean_t		link_notify;
781 
782 	kmutex_t		poll_lock;
783 	kcondvar_t		poll_cv;
784 	link_mon_enable_t	poll_state;
785 #define	NXGE_MAGIC		0x3ab434e3
786 	uint32_t		nxge_magic;
787 
788 	int			soft_lso_enable;
789 	/* The following fields are LDOMs-specific additions. */
790 	nxge_environs_t		environs;
791 	ether_addr_t		hio_mac_addr;
792 	uint32_t		niu_cfg_hdl;
793 	kmutex_t		group_lock;
794 
795 	struct nxge_hio_vr	*hio_vr;
796 
797 	nxge_grp_set_t		rx_set;
798 	nxge_grp_set_t		tx_set;
799 
800 	nxge_rx_ring_group_t	rx_hio_groups[NXGE_MAX_RDC_GROUPS];
801 	nxge_share_handle_t	shares[NXGE_MAX_VRS];
802 };
803 
804 /*
805  * Driver state flags.
806  */
807 #define	STATE_REGS_MAPPED	0x000000001	/* device registers mapped */
808 #define	STATE_KSTATS_SETUP	0x000000002	/* kstats allocated	*/
809 #define	STATE_NODE_CREATED	0x000000004	/* device node created	*/
810 #define	STATE_HW_CONFIG_CREATED	0x000000008	/* hardware properties	*/
811 #define	STATE_HW_INITIALIZED	0x000000010	/* hardware initialized	*/
812 #define	STATE_MDIO_LOCK_INIT	0x000000020	/* mdio lock initialized */
813 #define	STATE_MII_LOCK_INIT	0x000000040	/* mii lock initialized */
814 
815 #define	STOP_POLL_THRESH 	9
816 #define	START_POLL_THRESH	2
817 
818 typedef struct _nxge_port_kstat_t {
819 	/*
820 	 * Transciever state informations.
821 	 */
822 	kstat_named_t	xcvr_inits;
823 	kstat_named_t	xcvr_inuse;
824 	kstat_named_t	xcvr_addr;
825 	kstat_named_t	xcvr_id;
826 	kstat_named_t	cap_autoneg;
827 	kstat_named_t	cap_10gfdx;
828 	kstat_named_t	cap_10ghdx;
829 	kstat_named_t	cap_1000fdx;
830 	kstat_named_t	cap_1000hdx;
831 	kstat_named_t	cap_100T4;
832 	kstat_named_t	cap_100fdx;
833 	kstat_named_t	cap_100hdx;
834 	kstat_named_t	cap_10fdx;
835 	kstat_named_t	cap_10hdx;
836 	kstat_named_t	cap_asmpause;
837 	kstat_named_t	cap_pause;
838 
839 	/*
840 	 * Link partner capabilities.
841 	 */
842 	kstat_named_t	lp_cap_autoneg;
843 	kstat_named_t	lp_cap_10gfdx;
844 	kstat_named_t	lp_cap_10ghdx;
845 	kstat_named_t	lp_cap_1000fdx;
846 	kstat_named_t	lp_cap_1000hdx;
847 	kstat_named_t	lp_cap_100T4;
848 	kstat_named_t	lp_cap_100fdx;
849 	kstat_named_t	lp_cap_100hdx;
850 	kstat_named_t	lp_cap_10fdx;
851 	kstat_named_t	lp_cap_10hdx;
852 	kstat_named_t	lp_cap_asmpause;
853 	kstat_named_t	lp_cap_pause;
854 
855 	/*
856 	 * Shared link setup.
857 	 */
858 	kstat_named_t	link_T4;
859 	kstat_named_t	link_speed;
860 	kstat_named_t	link_duplex;
861 	kstat_named_t	link_asmpause;
862 	kstat_named_t	link_pause;
863 	kstat_named_t	link_up;
864 
865 	/*
866 	 * Lets the user know the MTU currently in use by
867 	 * the physical MAC port.
868 	 */
869 	kstat_named_t	mac_mtu;
870 	kstat_named_t	lb_mode;
871 	kstat_named_t	qos_mode;
872 	kstat_named_t	trunk_mode;
873 
874 	/*
875 	 * Misc MAC statistics.
876 	 */
877 	kstat_named_t	ifspeed;
878 	kstat_named_t	promisc;
879 	kstat_named_t	rev_id;
880 
881 	/*
882 	 * Some statistics added to support bringup, these
883 	 * should be removed.
884 	 */
885 	kstat_named_t	user_defined;
886 } nxge_port_kstat_t, *p_nxge_port_kstat_t;
887 
888 typedef struct _nxge_rdc_kstat {
889 	/*
890 	 * Receive DMA channel statistics.
891 	 */
892 	kstat_named_t	ipackets;
893 	kstat_named_t	rbytes;
894 	kstat_named_t	errors;
895 	kstat_named_t	dcf_err;
896 	kstat_named_t	rcr_ack_err;
897 
898 	kstat_named_t	dc_fifoflow_err;
899 	kstat_named_t	rcr_sha_par_err;
900 	kstat_named_t	rbr_pre_par_err;
901 	kstat_named_t	wred_drop;
902 	kstat_named_t	rbr_pre_emty;
903 
904 	kstat_named_t	rcr_shadow_full;
905 	kstat_named_t	rbr_tmout;
906 	kstat_named_t	rsp_cnt_err;
907 	kstat_named_t	byte_en_bus;
908 	kstat_named_t	rsp_dat_err;
909 
910 	kstat_named_t	pkt_too_long_err;
911 	kstat_named_t	compl_l2_err;
912 	kstat_named_t	compl_l4_cksum_err;
913 	kstat_named_t	compl_zcp_soft_err;
914 	kstat_named_t	compl_fflp_soft_err;
915 	kstat_named_t	config_err;
916 
917 	kstat_named_t	rcrincon;
918 	kstat_named_t	rcrfull;
919 	kstat_named_t	rbr_empty;
920 	kstat_named_t	rbrfull;
921 	kstat_named_t	rbrlogpage;
922 
923 	kstat_named_t	cfiglogpage;
924 	kstat_named_t	port_drop_pkt;
925 	kstat_named_t	rcr_to;
926 	kstat_named_t	rcr_thresh;
927 	kstat_named_t	rcr_mex;
928 	kstat_named_t	id_mismatch;
929 	kstat_named_t	zcp_eop_err;
930 	kstat_named_t	ipp_eop_err;
931 } nxge_rdc_kstat_t, *p_nxge_rdc_kstat_t;
932 
933 typedef struct _nxge_rdc_sys_kstat {
934 	/*
935 	 * Receive DMA system statistics.
936 	 */
937 	kstat_named_t	pre_par;
938 	kstat_named_t	sha_par;
939 	kstat_named_t	id_mismatch;
940 	kstat_named_t	ipp_eop_err;
941 	kstat_named_t	zcp_eop_err;
942 } nxge_rdc_sys_kstat_t, *p_nxge_rdc_sys_kstat_t;
943 
944 typedef	struct _nxge_tdc_kstat {
945 	/*
946 	 * Transmit DMA channel statistics.
947 	 */
948 	kstat_named_t	opackets;
949 	kstat_named_t	obytes;
950 	kstat_named_t	oerrors;
951 	kstat_named_t	tx_inits;
952 	kstat_named_t	tx_no_buf;
953 
954 	kstat_named_t	mbox_err;
955 	kstat_named_t	pkt_size_err;
956 	kstat_named_t	tx_ring_oflow;
957 	kstat_named_t	pref_buf_ecc_err;
958 	kstat_named_t	nack_pref;
959 	kstat_named_t	nack_pkt_rd;
960 	kstat_named_t	conf_part_err;
961 	kstat_named_t	pkt_prt_err;
962 	kstat_named_t	reset_fail;
963 /* used to in the common (per port) counter */
964 
965 	kstat_named_t	tx_starts;
966 	kstat_named_t	tx_nocanput;
967 	kstat_named_t	tx_msgdup_fail;
968 	kstat_named_t	tx_allocb_fail;
969 	kstat_named_t	tx_no_desc;
970 	kstat_named_t	tx_dma_bind_fail;
971 	kstat_named_t	tx_uflo;
972 	kstat_named_t	tx_hdr_pkts;
973 	kstat_named_t	tx_ddi_pkts;
974 	kstat_named_t	tx_dvma_pkts;
975 	kstat_named_t	tx_max_pend;
976 } nxge_tdc_kstat_t, *p_nxge_tdc_kstat_t;
977 
978 typedef	struct _nxge_txc_kstat {
979 	/*
980 	 * Transmit port TXC block statistics.
981 	 */
982 	kstat_named_t	pkt_stuffed;
983 	kstat_named_t	pkt_xmit;
984 	kstat_named_t	ro_correct_err;
985 	kstat_named_t	ro_uncorrect_err;
986 	kstat_named_t	sf_correct_err;
987 	kstat_named_t	sf_uncorrect_err;
988 	kstat_named_t	address_failed;
989 	kstat_named_t	dma_failed;
990 	kstat_named_t	length_failed;
991 	kstat_named_t	pkt_assy_dead;
992 	kstat_named_t	reorder_err;
993 } nxge_txc_kstat_t, *p_nxge_txc_kstat_t;
994 
995 typedef struct _nxge_ipp_kstat {
996 	/*
997 	 * Receive port IPP block statistics.
998 	 */
999 	kstat_named_t	eop_miss;
1000 	kstat_named_t	sop_miss;
1001 	kstat_named_t	dfifo_ue;
1002 	kstat_named_t	ecc_err_cnt;
1003 	kstat_named_t	pfifo_perr;
1004 	kstat_named_t	pfifo_over;
1005 	kstat_named_t	pfifo_und;
1006 	kstat_named_t	bad_cs_cnt;
1007 	kstat_named_t	pkt_dis_cnt;
1008 } nxge_ipp_kstat_t, *p_nxge_ipp_kstat_t;
1009 
1010 typedef	struct _nxge_zcp_kstat {
1011 	/*
1012 	 * ZCP statistics.
1013 	 */
1014 	kstat_named_t	errors;
1015 	kstat_named_t	inits;
1016 	kstat_named_t	rrfifo_underrun;
1017 	kstat_named_t	rrfifo_overrun;
1018 	kstat_named_t	rspfifo_uncorr_err;
1019 	kstat_named_t	buffer_overflow;
1020 	kstat_named_t	stat_tbl_perr;
1021 	kstat_named_t	dyn_tbl_perr;
1022 	kstat_named_t	buf_tbl_perr;
1023 	kstat_named_t	tt_program_err;
1024 	kstat_named_t	rsp_tt_index_err;
1025 	kstat_named_t	slv_tt_index_err;
1026 	kstat_named_t	zcp_tt_index_err;
1027 	kstat_named_t	access_fail;
1028 	kstat_named_t	cfifo_ecc;
1029 } nxge_zcp_kstat_t, *p_nxge_zcp_kstat_t;
1030 
1031 typedef	struct _nxge_mac_kstat {
1032 	/*
1033 	 * Transmit MAC statistics.
1034 	 */
1035 	kstat_named_t	tx_frame_cnt;
1036 	kstat_named_t	tx_underflow_err;
1037 	kstat_named_t	tx_overflow_err;
1038 	kstat_named_t	tx_maxpktsize_err;
1039 	kstat_named_t	tx_fifo_xfr_err;
1040 	kstat_named_t	tx_byte_cnt;
1041 
1042 	/*
1043 	 * Receive MAC statistics.
1044 	 */
1045 	kstat_named_t	rx_frame_cnt;
1046 	kstat_named_t	rx_underflow_err;
1047 	kstat_named_t	rx_overflow_err;
1048 	kstat_named_t	rx_len_err_cnt;
1049 	kstat_named_t	rx_crc_err_cnt;
1050 	kstat_named_t	rx_viol_err_cnt;
1051 	kstat_named_t	rx_byte_cnt;
1052 	kstat_named_t	rx_hist1_cnt;
1053 	kstat_named_t	rx_hist2_cnt;
1054 	kstat_named_t	rx_hist3_cnt;
1055 	kstat_named_t	rx_hist4_cnt;
1056 	kstat_named_t	rx_hist5_cnt;
1057 	kstat_named_t	rx_hist6_cnt;
1058 	kstat_named_t	rx_hist7_cnt;
1059 	kstat_named_t	rx_broadcast_cnt;
1060 	kstat_named_t	rx_mult_cnt;
1061 	kstat_named_t	rx_frag_cnt;
1062 	kstat_named_t	rx_frame_align_err_cnt;
1063 	kstat_named_t	rx_linkfault_err_cnt;
1064 	kstat_named_t	rx_local_fault_err_cnt;
1065 	kstat_named_t	rx_remote_fault_err_cnt;
1066 } nxge_mac_kstat_t, *p_nxge_mac_kstat_t;
1067 
1068 typedef	struct _nxge_xmac_kstat {
1069 	/*
1070 	 * XMAC statistics.
1071 	 */
1072 	kstat_named_t	tx_frame_cnt;
1073 	kstat_named_t	tx_underflow_err;
1074 	kstat_named_t	tx_maxpktsize_err;
1075 	kstat_named_t	tx_overflow_err;
1076 	kstat_named_t	tx_fifo_xfr_err;
1077 	kstat_named_t	tx_byte_cnt;
1078 	kstat_named_t	rx_frame_cnt;
1079 	kstat_named_t	rx_underflow_err;
1080 	kstat_named_t	rx_overflow_err;
1081 	kstat_named_t	rx_crc_err_cnt;
1082 	kstat_named_t	rx_len_err_cnt;
1083 	kstat_named_t	rx_viol_err_cnt;
1084 	kstat_named_t	rx_byte_cnt;
1085 	kstat_named_t	rx_hist1_cnt;
1086 	kstat_named_t	rx_hist2_cnt;
1087 	kstat_named_t	rx_hist3_cnt;
1088 	kstat_named_t	rx_hist4_cnt;
1089 	kstat_named_t	rx_hist5_cnt;
1090 	kstat_named_t	rx_hist6_cnt;
1091 	kstat_named_t	rx_hist7_cnt;
1092 	kstat_named_t	rx_broadcast_cnt;
1093 	kstat_named_t	rx_mult_cnt;
1094 	kstat_named_t	rx_frag_cnt;
1095 	kstat_named_t	rx_frame_align_err_cnt;
1096 	kstat_named_t	rx_linkfault_err_cnt;
1097 	kstat_named_t	rx_remote_fault_err_cnt;
1098 	kstat_named_t	rx_local_fault_err_cnt;
1099 	kstat_named_t	rx_pause_cnt;
1100 	kstat_named_t	xpcs_deskew_err_cnt;
1101 	kstat_named_t	xpcs_ln0_symbol_err_cnt;
1102 	kstat_named_t	xpcs_ln1_symbol_err_cnt;
1103 	kstat_named_t	xpcs_ln2_symbol_err_cnt;
1104 	kstat_named_t	xpcs_ln3_symbol_err_cnt;
1105 } nxge_xmac_kstat_t, *p_nxge_xmac_kstat_t;
1106 
1107 typedef	struct _nxge_bmac_kstat {
1108 	/*
1109 	 * BMAC statistics.
1110 	 */
1111 	kstat_named_t tx_frame_cnt;
1112 	kstat_named_t tx_underrun_err;
1113 	kstat_named_t tx_max_pkt_err;
1114 	kstat_named_t tx_byte_cnt;
1115 	kstat_named_t rx_frame_cnt;
1116 	kstat_named_t rx_byte_cnt;
1117 	kstat_named_t rx_overflow_err;
1118 	kstat_named_t rx_align_err_cnt;
1119 	kstat_named_t rx_crc_err_cnt;
1120 	kstat_named_t rx_len_err_cnt;
1121 	kstat_named_t rx_viol_err_cnt;
1122 	kstat_named_t rx_pause_cnt;
1123 	kstat_named_t tx_pause_state;
1124 	kstat_named_t tx_nopause_state;
1125 } nxge_bmac_kstat_t, *p_nxge_bmac_kstat_t;
1126 
1127 
1128 typedef struct _nxge_fflp_kstat {
1129 	/*
1130 	 * FFLP statistics.
1131 	 */
1132 
1133 	kstat_named_t	fflp_tcam_perr;
1134 	kstat_named_t	fflp_tcam_ecc_err;
1135 	kstat_named_t	fflp_vlan_perr;
1136 	kstat_named_t	fflp_hasht_lookup_err;
1137 	kstat_named_t	fflp_hasht_data_err[MAX_PARTITION];
1138 } nxge_fflp_kstat_t, *p_nxge_fflp_kstat_t;
1139 
1140 typedef struct _nxge_mmac_kstat {
1141 	kstat_named_t	mmac_max_addr_cnt;
1142 	kstat_named_t	mmac_avail_addr_cnt;
1143 	kstat_named_t	mmac_addr1;
1144 	kstat_named_t	mmac_addr2;
1145 	kstat_named_t	mmac_addr3;
1146 	kstat_named_t	mmac_addr4;
1147 	kstat_named_t	mmac_addr5;
1148 	kstat_named_t	mmac_addr6;
1149 	kstat_named_t	mmac_addr7;
1150 	kstat_named_t	mmac_addr8;
1151 	kstat_named_t	mmac_addr9;
1152 	kstat_named_t	mmac_addr10;
1153 	kstat_named_t	mmac_addr11;
1154 	kstat_named_t	mmac_addr12;
1155 	kstat_named_t	mmac_addr13;
1156 	kstat_named_t	mmac_addr14;
1157 	kstat_named_t	mmac_addr15;
1158 	kstat_named_t	mmac_addr16;
1159 } nxge_mmac_kstat_t, *p_nxge_mmac_kstat_t;
1160 
1161 #endif	/* _KERNEL */
1162 
1163 /*
1164  * Prototype definitions.
1165  */
1166 nxge_status_t nxge_init(p_nxge_t);
1167 void nxge_uninit(p_nxge_t);
1168 void nxge_get64(p_nxge_t, p_mblk_t);
1169 void nxge_put64(p_nxge_t, p_mblk_t);
1170 void nxge_pio_loop(p_nxge_t, p_mblk_t);
1171 
1172 #ifndef COSIM
1173 typedef	void	(*fptrv_t)();
1174 timeout_id_t nxge_start_timer(p_nxge_t, fptrv_t, int);
1175 void nxge_stop_timer(p_nxge_t, timeout_id_t);
1176 #endif
1177 #endif
1178 
1179 #ifdef	__cplusplus
1180 }
1181 #endif
1182 
1183 #endif	/* _SYS_NXGE_NXGE_H */
1184