xref: /illumos-gate/usr/src/uts/common/sys/nxge/nxge.h (revision f6f4cb8ada400367a1921f6b93fb9e02f53ac5e6)
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 #if defined(_KERNEL) || defined(COSIM)
34 #include <nxge_mac.h>
35 #include <nxge_ipp.h>
36 #include <nxge_fflp.h>
37 #endif
38 
39 /*
40  * NXGE diagnostics IOCTLS.
41  */
42 #define	NXGE_IOC		((((('N' << 8) + 'X') << 8) + 'G') << 8)
43 
44 #define	NXGE_GET64		(NXGE_IOC|1)
45 #define	NXGE_PUT64		(NXGE_IOC|2)
46 #define	NXGE_GET_TX_RING_SZ	(NXGE_IOC|3)
47 #define	NXGE_GET_TX_DESC	(NXGE_IOC|4)
48 #define	NXGE_GLOBAL_RESET	(NXGE_IOC|5)
49 #define	NXGE_TX_SIDE_RESET	(NXGE_IOC|6)
50 #define	NXGE_RX_SIDE_RESET	(NXGE_IOC|7)
51 #define	NXGE_RESET_MAC		(NXGE_IOC|8)
52 
53 #define	NXGE_GET_MII		(NXGE_IOC|11)
54 #define	NXGE_PUT_MII		(NXGE_IOC|12)
55 #define	NXGE_RTRACE		(NXGE_IOC|13)
56 #define	NXGE_RTRACE_TEST	(NXGE_IOC|20)
57 #define	NXGE_TX_REGS_DUMP	(NXGE_IOC|21)
58 #define	NXGE_RX_REGS_DUMP	(NXGE_IOC|22)
59 #define	NXGE_INT_REGS_DUMP	(NXGE_IOC|23)
60 #define	NXGE_VIR_REGS_DUMP	(NXGE_IOC|24)
61 #define	NXGE_VIR_INT_REGS_DUMP	(NXGE_IOC|25)
62 #define	NXGE_RDUMP		(NXGE_IOC|26)
63 #define	NXGE_RDC_GRPS_DUMP	(NXGE_IOC|27)
64 #define	NXGE_PIO_TEST		(NXGE_IOC|28)
65 
66 #define	NXGE_GET_TCAM		(NXGE_IOC|29)
67 #define	NXGE_PUT_TCAM		(NXGE_IOC|30)
68 #define	NXGE_INJECT_ERR		(NXGE_IOC|40)
69 
70 #if (defined(SOLARIS) && defined(_KERNEL)) || defined(COSIM)
71 #define	NXGE_OK			0
72 #define	NXGE_ERROR		0x40000000
73 #define	NXGE_DDI_FAILED		0x20000000
74 #define	NXGE_GET_PORT_NUM(n)	n
75 
76 /*
77  * Definitions for module_info.
78  */
79 #define	NXGE_IDNUM		(0)			/* module ID number */
80 #define	NXGE_DRIVER_NAME	"nxge"			/* module name */
81 
82 #define	NXGE_MINPSZ		(0)			/* min packet size */
83 #define	NXGE_MAXPSZ		(ETHERMTU)		/* max packet size */
84 #define	NXGE_HIWAT		(2048 * NXGE_MAXPSZ)	/* hi-water mark */
85 #define	NXGE_LOWAT		(1)			/* lo-water mark */
86 #define	NXGE_HIWAT_MAX		(192000 * NXGE_MAXPSZ)
87 #define	NXGE_HIWAT_MIN		(2 * NXGE_MAXPSZ)
88 #define	NXGE_LOWAT_MAX		(192000 * NXGE_MAXPSZ)
89 #define	NXGE_LOWAT_MIN		(1)
90 
91 #ifndef	D_HOTPLUG
92 #define	D_HOTPLUG		0x00
93 #endif
94 
95 #define	INIT_BUCKET_SIZE	16	/* Initial Hash Bucket Size */
96 
97 #define	NXGE_CHECK_TIMER	(5000)
98 
99 typedef enum {
100 	param_instance,
101 	param_main_instance,
102 	param_function_number,
103 	param_partition_id,
104 	param_read_write_mode,
105 	param_fw_version,
106 	param_port_mode,
107 	param_niu_cfg_type,
108 	param_tx_quick_cfg,
109 	param_rx_quick_cfg,
110 	param_master_cfg_enable,
111 	param_master_cfg_value,
112 
113 	param_autoneg,
114 	param_anar_10gfdx,
115 	param_anar_10ghdx,
116 	param_anar_1000fdx,
117 	param_anar_1000hdx,
118 	param_anar_100T4,
119 	param_anar_100fdx,
120 	param_anar_100hdx,
121 	param_anar_10fdx,
122 	param_anar_10hdx,
123 
124 	param_anar_asmpause,
125 	param_anar_pause,
126 	param_use_int_xcvr,
127 	param_enable_ipg0,
128 	param_ipg0,
129 	param_ipg1,
130 	param_ipg2,
131 	param_accept_jumbo,
132 	param_txdma_weight,
133 	param_txdma_channels_begin,
134 
135 	param_txdma_channels,
136 	param_txdma_info,
137 	param_rxdma_channels_begin,
138 	param_rxdma_channels,
139 	param_rxdma_drr_weight,
140 	param_rxdma_full_header,
141 	param_rxdma_info,
142 	param_rxdma_rbr_size,
143 	param_rxdma_rcr_size,
144 	param_default_port_rdc,
145 	param_rxdma_intr_time,
146 	param_rxdma_intr_pkts,
147 
148 	param_rdc_grps_start,
149 	param_rx_rdc_grps,
150 	param_default_grp0_rdc,
151 	param_default_grp1_rdc,
152 	param_default_grp2_rdc,
153 	param_default_grp3_rdc,
154 	param_default_grp4_rdc,
155 	param_default_grp5_rdc,
156 	param_default_grp6_rdc,
157 	param_default_grp7_rdc,
158 
159 	param_info_rdc_groups,
160 	param_start_ldg,
161 	param_max_ldg,
162 	param_mac_2rdc_grp,
163 	param_vlan_2rdc_grp,
164 	param_fcram_part_cfg,
165 	param_fcram_access_ratio,
166 	param_tcam_access_ratio,
167 	param_tcam_enable,
168 	param_hash_lookup_enable,
169 	param_llc_snap_enable,
170 
171 	param_h1_init_value,
172 	param_h2_init_value,
173 	param_class_cfg_ether_usr1,
174 	param_class_cfg_ether_usr2,
175 	param_class_cfg_ip_usr4,
176 	param_class_cfg_ip_usr5,
177 	param_class_cfg_ip_usr6,
178 	param_class_cfg_ip_usr7,
179 	param_class_opt_ip_usr4,
180 	param_class_opt_ip_usr5,
181 	param_class_opt_ip_usr6,
182 	param_class_opt_ip_usr7,
183 	param_class_opt_ipv4_tcp,
184 	param_class_opt_ipv4_udp,
185 	param_class_opt_ipv4_ah,
186 	param_class_opt_ipv4_sctp,
187 	param_class_opt_ipv6_tcp,
188 	param_class_opt_ipv6_udp,
189 	param_class_opt_ipv6_ah,
190 	param_class_opt_ipv6_sctp,
191 	param_nxge_debug_flag,
192 	param_npi_debug_flag,
193 	param_dump_rdc,
194 	param_dump_tdc,
195 	param_dump_mac_regs,
196 	param_dump_ipp_regs,
197 	param_dump_fflp_regs,
198 	param_dump_vlan_table,
199 	param_dump_rdc_table,
200 	param_dump_ptrs,
201 	param_end
202 } nxge_param_index_t;
203 
204 typedef enum {
205 	SOLARIS_DOMAIN,
206 	SOLARIS_SERVICE_DOMAIN,
207 	SOLARIS_GUEST_DOMAIN,
208 	LINUX_SERVICE_DOMAIN,
209 	LINUX_GUEST_DOMAIN
210 } nxge_environs_t;
211 
212 /*
213  * Named Dispatch Parameter Management Structure
214  */
215 typedef	int (*nxge_ndgetf_t)(p_nxge_t, queue_t *, MBLKP, caddr_t, cred_t *);
216 typedef	int (*nxge_ndsetf_t)(p_nxge_t, queue_t *,
217 	    MBLKP, char *, caddr_t, cred_t *);
218 
219 #define	NXGE_PARAM_READ			0x00000001ULL
220 #define	NXGE_PARAM_WRITE		0x00000002ULL
221 #define	NXGE_PARAM_SHARED		0x00000004ULL
222 #define	NXGE_PARAM_PRIV			0x00000008ULL
223 #define	NXGE_PARAM_RW			NXGE_PARAM_READ | NXGE_PARAM_WRITE
224 #define	NXGE_PARAM_RWS			NXGE_PARAM_RW | NXGE_PARAM_SHARED
225 #define	NXGE_PARAM_RWP			NXGE_PARAM_RW | NXGE_PARAM_PRIV
226 
227 #define	NXGE_PARAM_RXDMA		0x00000010ULL
228 #define	NXGE_PARAM_TXDMA		0x00000020ULL
229 #define	NXGE_PARAM_CLASS_GEN	0x00000040ULL
230 #define	NXGE_PARAM_MAC			0x00000080ULL
231 #define	NXGE_PARAM_CLASS_BIN	NXGE_PARAM_CLASS_GEN | NXGE_PARAM_BASE_BIN
232 #define	NXGE_PARAM_CLASS_HEX	NXGE_PARAM_CLASS_GEN | NXGE_PARAM_BASE_HEX
233 #define	NXGE_PARAM_CLASS		NXGE_PARAM_CLASS_HEX
234 
235 #define	NXGE_PARAM_CMPLX		0x00010000ULL
236 #define	NXGE_PARAM_NDD_WR_OK		0x00020000ULL
237 #define	NXGE_PARAM_INIT_ONLY		0x00040000ULL
238 #define	NXGE_PARAM_INIT_CONFIG		0x00080000ULL
239 
240 #define	NXGE_PARAM_READ_PROP		0x00100000ULL
241 #define	NXGE_PARAM_PROP_ARR32		0x00200000ULL
242 #define	NXGE_PARAM_PROP_ARR64		0x00400000ULL
243 #define	NXGE_PARAM_PROP_STR		0x00800000ULL
244 
245 #define	NXGE_PARAM_BASE_DEC		0x00000000ULL
246 #define	NXGE_PARAM_BASE_BIN		0x10000000ULL
247 #define	NXGE_PARAM_BASE_HEX		0x20000000ULL
248 #define	NXGE_PARAM_BASE_STR		0x40000000ULL
249 #define	NXGE_PARAM_DONT_SHOW		0x80000000ULL
250 
251 #define	NXGE_PARAM_ARRAY_CNT_MASK	0x0000ffff00000000ULL
252 #define	NXGE_PARAM_ARRAY_CNT_SHIFT	32ULL
253 #define	NXGE_PARAM_ARRAY_ALLOC_MASK	0xffff000000000000ULL
254 #define	NXGE_PARAM_ARRAY_ALLOC_SHIFT	48ULL
255 
256 typedef struct _nxge_param_t {
257 	int (*getf)();
258 	int (*setf)();   /* null for read only */
259 	uint64_t type;  /* R/W/ Common/Port/ .... */
260 	uint64_t minimum;
261 	uint64_t maximum;
262 	uint64_t value;	/* for array params, pointer to value array */
263 	uint64_t old_value; /* for array params, pointer to old_value array */
264 	char   *fcode_name;
265 	char   *name;
266 } nxge_param_t, *p_nxge_param_t;
267 
268 
269 /*
270  * Do not change the order of the elements of this enum as that will
271  * break the driver code.
272  */
273 typedef enum {
274 	nxge_lb_normal,
275 	nxge_lb_ext10g,
276 	nxge_lb_ext1000,
277 	nxge_lb_ext100,
278 	nxge_lb_ext10,
279 	nxge_lb_phy10g,
280 	nxge_lb_phy1000,
281 	nxge_lb_phy,
282 	nxge_lb_serdes10g,
283 	nxge_lb_serdes1000,
284 	nxge_lb_serdes,
285 	nxge_lb_mac10g,
286 	nxge_lb_mac1000,
287 	nxge_lb_mac
288 } nxge_lb_t;
289 
290 enum nxge_mac_state {
291 	NXGE_MAC_STOPPED = 0,
292 	NXGE_MAC_STARTED,
293 	NXGE_MAC_STOPPING
294 };
295 
296 /*
297  * Private DLPI full dlsap address format.
298  */
299 typedef struct _nxge_dladdr_t {
300 	ether_addr_st dl_phys;
301 	uint16_t dl_sap;
302 } nxge_dladdr_t, *p_nxge_dladdr_t;
303 
304 typedef struct _mc_addr_t {
305 	ether_addr_st multcast_addr;
306 	uint_t mc_addr_cnt;
307 } mc_addr_t, *p_mc_addr_t;
308 
309 typedef struct _mc_bucket_t {
310 	p_mc_addr_t addr_list;
311 	uint_t list_size;
312 } mc_bucket_t, *p_mc_bucket_t;
313 
314 typedef struct _mc_table_t {
315 	p_mc_bucket_t bucket_list;
316 	uint_t buckets_used;
317 } mc_table_t, *p_mc_table_t;
318 
319 typedef struct _filter_t {
320 	uint32_t all_phys_cnt;
321 	uint32_t all_multicast_cnt;
322 	uint32_t all_sap_cnt;
323 } filter_t, *p_filter_t;
324 
325 #if defined(_KERNEL) || defined(COSIM)
326 
327 
328 typedef struct _nxge_port_stats_t {
329 	/*
330 	 *  Overall structure size
331 	 */
332 	size_t			stats_size;
333 
334 	/*
335 	 * Link Input/Output stats
336 	 */
337 	uint64_t		ipackets;
338 	uint64_t		ierrors;
339 	uint64_t		opackets;
340 	uint64_t		oerrors;
341 	uint64_t		collisions;
342 
343 	/*
344 	 * MIB II variables
345 	 */
346 	uint64_t		rbytes;    /* # bytes received */
347 	uint64_t		obytes;    /* # bytes transmitted */
348 	uint32_t		multircv;  /* # multicast packets received */
349 	uint32_t		multixmt;  /* # multicast packets for xmit */
350 	uint32_t		brdcstrcv; /* # broadcast packets received */
351 	uint32_t		brdcstxmt; /* # broadcast packets for xmit */
352 	uint32_t		norcvbuf;  /* # rcv packets discarded */
353 	uint32_t		noxmtbuf;  /* # xmit packets discarded */
354 
355 	/*
356 	 * Lets the user know the MTU currently in use by
357 	 * the physical MAC port.
358 	 */
359 	nxge_lb_t		lb_mode;
360 	uint32_t		qos_mode;
361 	uint32_t		trunk_mode;
362 	uint32_t		poll_mode;
363 
364 	/*
365 	 * Tx Statistics.
366 	 */
367 	uint32_t		tx_inits;
368 	uint32_t		tx_starts;
369 	uint32_t		tx_nocanput;
370 	uint32_t		tx_msgdup_fail;
371 	uint32_t		tx_allocb_fail;
372 	uint32_t		tx_no_desc;
373 	uint32_t		tx_dma_bind_fail;
374 	uint32_t		tx_uflo;
375 	uint32_t		tx_hdr_pkts;
376 	uint32_t		tx_ddi_pkts;
377 	uint32_t		tx_dvma_pkts;
378 
379 	uint32_t		tx_max_pend;
380 
381 	/*
382 	 * Rx Statistics.
383 	 */
384 	uint32_t		rx_inits;
385 	uint32_t		rx_hdr_pkts;
386 	uint32_t		rx_mtu_pkts;
387 	uint32_t		rx_split_pkts;
388 	uint32_t		rx_no_buf;
389 	uint32_t		rx_no_comp_wb;
390 	uint32_t		rx_ov_flow;
391 	uint32_t		rx_len_mm;
392 	uint32_t		rx_tag_err;
393 	uint32_t		rx_nocanput;
394 	uint32_t		rx_msgdup_fail;
395 	uint32_t		rx_allocb_fail;
396 
397 	/*
398 	 * Receive buffer management statistics.
399 	 */
400 	uint32_t		rx_new_pages;
401 	uint32_t		rx_new_hdr_pgs;
402 	uint32_t		rx_new_mtu_pgs;
403 	uint32_t		rx_new_nxt_pgs;
404 	uint32_t		rx_reused_pgs;
405 	uint32_t		rx_hdr_drops;
406 	uint32_t		rx_mtu_drops;
407 	uint32_t		rx_nxt_drops;
408 
409 	/*
410 	 * Receive flow statistics
411 	 */
412 	uint32_t		rx_rel_flow;
413 	uint32_t		rx_rel_bit;
414 
415 	uint32_t		rx_pkts_dropped;
416 
417 	/*
418 	 * PCI-E Bus Statistics.
419 	 */
420 	uint32_t		pci_bus_speed;
421 	uint32_t		pci_err;
422 	uint32_t		pci_rta_err;
423 	uint32_t		pci_rma_err;
424 	uint32_t		pci_parity_err;
425 	uint32_t		pci_bad_ack_err;
426 	uint32_t		pci_drto_err;
427 	uint32_t		pci_dmawz_err;
428 	uint32_t		pci_dmarz_err;
429 
430 	uint32_t		rx_taskq_waits;
431 
432 	uint32_t		tx_jumbo_pkts;
433 
434 	/*
435 	 * Some statistics added to support bringup, these
436 	 * should be removed.
437 	 */
438 	uint32_t		user_defined;
439 } nxge_port_stats_t, *p_nxge_port_stats_t;
440 
441 
442 typedef struct _nxge_stats_t {
443 	/*
444 	 *  Overall structure size
445 	 */
446 	size_t			stats_size;
447 
448 	kstat_t			*ksp;
449 	kstat_t			*rdc_ksp[NXGE_MAX_RDCS];
450 	kstat_t			*tdc_ksp[NXGE_MAX_TDCS];
451 	kstat_t			*rdc_sys_ksp;
452 	kstat_t			*fflp_ksp[1];
453 	kstat_t			*ipp_ksp;
454 	kstat_t			*txc_ksp;
455 	kstat_t			*mac_ksp;
456 	kstat_t			*zcp_ksp;
457 	kstat_t			*port_ksp;
458 	kstat_t			*mmac_ksp;
459 
460 	nxge_mac_stats_t	mac_stats;	/* Common MAC Statistics */
461 	nxge_xmac_stats_t	xmac_stats;	/* XMAC Statistics */
462 	nxge_bmac_stats_t	bmac_stats;	/* BMAC Statistics */
463 
464 	nxge_rx_ring_stats_t	rx_stats;	/* per port RX stats */
465 	nxge_ipp_stats_t	ipp_stats;	/* per port IPP stats */
466 	nxge_zcp_stats_t	zcp_stats;	/* per port IPP stats */
467 	nxge_rx_ring_stats_t	rdc_stats[NXGE_MAX_RDCS]; /* per rdc stats */
468 	nxge_rdc_sys_stats_t	rdc_sys_stats;	/* per port RDC stats */
469 
470 	nxge_tx_ring_stats_t	tx_stats;	/* per port TX stats */
471 	nxge_txc_stats_t	txc_stats;	/* per port TX stats */
472 	nxge_tx_ring_stats_t	tdc_stats[NXGE_MAX_TDCS]; /* per tdc stats */
473 	nxge_fflp_stats_t	fflp_stats;	/* fflp stats */
474 	nxge_port_stats_t	port_stats;	/* fflp stats */
475 	nxge_mmac_stats_t	mmac_stats;	/* Multi mac. stats */
476 
477 } nxge_stats_t, *p_nxge_stats_t;
478 
479 
480 
481 typedef struct _nxge_intr_t {
482 	boolean_t		intr_registered; /* interrupts are registered */
483 	boolean_t		intr_enabled; 	/* interrupts are enabled */
484 	boolean_t		niu_msi_enable;	/* debug or configurable? */
485 	int			intr_types;	/* interrupt types supported */
486 	int			intr_type;	/* interrupt type to add */
487 	int			max_int_cnt;	/* max MSIX/INT HW supports */
488 	int			start_inum;	/* start inum (in sequence?) */
489 	int			msi_intx_cnt;	/* # msi/intx ints returned */
490 	int			intr_added;	/* # ints actually needed */
491 	int			intr_cap;	/* interrupt capabilities */
492 	size_t			intr_size;	/* size of array to allocate */
493 	ddi_intr_handle_t 	*htable;	/* For array of interrupts */
494 	/* Add interrupt number for each interrupt vector */
495 	int			pri;
496 } nxge_intr_t, *p_nxge_intr_t;
497 
498 typedef struct _nxge_ldgv_t {
499 	uint8_t			ndma_ldvs;
500 	uint8_t			nldvs;
501 	uint8_t			maxldgs;
502 	uint8_t			maxldvs;
503 	uint8_t			ldg_intrs;
504 	boolean_t		own_sys_err;
505 	boolean_t		own_max_ldv;
506 	uint32_t		tmres;
507 	p_nxge_ldg_t		ldgp;
508 	p_nxge_ldv_t		ldvp;
509 	p_nxge_ldv_t		ldvp_syserr;
510 	int			ldvp_syserr_allocated;
511 } nxge_ldgv_t, *p_nxge_ldgv_t;
512 
513 typedef enum {
514 	NXGE_TRANSMIT_GROUP,	/* Legacy transmit group */
515 	NXGE_RECEIVE_GROUP,	/* Legacy receive group */
516 	NXGE_VR_GROUP,		/* Virtualization Region group */
517 	EXT_TRANSMIT_GROUP,	/* External (Crossbow) transmit group */
518 	EXT_RECEIVE_GROUP	/* External (Crossbow) receive group */
519 } nxge_grp_type_t;
520 
521 #define	NXGE_ILLEGAL_CHANNEL	(NXGE_MAX_TDCS + 1)
522 
523 typedef uint8_t nxge_channel_t;
524 
525 typedef struct nxge_grp {
526 	nxge_t			*nxge;
527 	nxge_grp_type_t		type; /* Tx or Rx */
528 
529 	int			sequence; /* When it was created. */
530 	int			index; /* nxge_grp_set_t.group[index] */
531 
532 	struct nx_dc		*dc; /* Linked list of DMA channels. */
533 	size_t			count; /* A count of <dc> above. */
534 
535 	boolean_t		active;	/* Is it being used? */
536 
537 	dc_map_t		map; /* A bitmap of the channels in <dc>. */
538 	nxge_channel_t		legend[NXGE_MAX_TDCS];
539 
540 } nxge_grp_t;
541 
542 typedef struct {
543 	lg_map_t		map;
544 	size_t			count;
545 } lg_data_t;
546 
547 typedef struct {
548 	dc_map_t		map;
549 	size_t			count;
550 } dc_data_t;
551 
552 #define	NXGE_DC_SET(map, channel)	map |= (1 << channel)
553 #define	NXGE_DC_RESET(map, channel)	map &= (~(1 << channel))
554 
555 #define	NXGE_LOGICAL_GROUP_MAX	NXGE_MAX_TDCS
556 
557 typedef struct {
558 	int			sequence; /* To order groups in time. */
559 
560 	/* These are this instance's logical groups. */
561 	nxge_grp_t		*group[NXGE_LOGICAL_GROUP_MAX];
562 	lg_data_t		lg;
563 
564 	dc_data_t		shared;	/* These DCs are being shared. */
565 	dc_data_t		owned; /* These DCs belong to me. */
566 	dc_data_t		dead; /* These DCs are in an error state. */
567 
568 } nxge_grp_set_t;
569 
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_rx_ring_group_t {
581 	mac_group_handle_t	ghandle;
582 	p_nxge_t		nxgep;
583 	int			gindex;
584 	int			sindex;
585 } nxge_rx_ring_group_t;
586 
587 /*
588  * Ring Handle
589  */
590 typedef struct _nxge_ring_handle_t {
591 	p_nxge_t		nxgep;
592 	int			index;		/* port-wise */
593 	mac_ring_handle_t	ring_handle;
594 } nxge_ring_handle_t;
595 
596 /*
597  * Share Handle
598  */
599 typedef struct _nxge_share_handle_t {
600 	p_nxge_t		nxgep;		/* Driver Handle */
601 	int			index;
602 	void			*vrp;
603 	uint64_t		tmap;
604 	uint64_t		rmap;
605 	int			rxgroup;
606 	boolean_t		active;
607 } nxge_share_handle_t;
608 
609 /*
610  * Neptune Device instance state information.
611  *
612  * Each instance is dynamically allocated on first attach.
613  */
614 struct _nxge_t {
615 	dev_info_t		*dip;		/* device instance */
616 	dev_info_t		*p_dip;		/* Parent's device instance */
617 	int			instance;	/* instance number */
618 	int			function_num;	/* device function number */
619 	int			nports;		/* # of ports on this device */
620 	int			board_ver;	/* Board Version */
621 	int			partition_id;	/* partition ID */
622 	int			use_partition;	/* partition is enabled */
623 	uint32_t		drv_state;	/* driver state bit flags */
624 	uint64_t		nxge_debug_level; /* driver state bit flags */
625 	kmutex_t		genlock[1];
626 	enum nxge_mac_state	nxge_mac_state;
627 	ddi_softintr_t		resched_id;	/* reschedule callback	*/
628 	boolean_t		resched_needed;
629 	boolean_t		resched_running;
630 
631 	p_dev_regs_t		dev_regs;
632 	npi_handle_t		npi_handle;
633 	npi_handle_t		npi_pci_handle;
634 	npi_handle_t		npi_reg_handle;
635 	npi_handle_t		npi_msi_handle;
636 	npi_handle_t		npi_vreg_handle;
637 	npi_handle_t		npi_v2reg_handle;
638 
639 	nxge_xcvr_table_t	xcvr;
640 	boolean_t		hot_swappable_phy;
641 	boolean_t		phy_absent;
642 	uint32_t		xcvr_addr;
643 	uint16_t		chip_id;
644 	nxge_mac_t		mac;
645 	nxge_ipp_t		ipp;
646 	nxge_txc_t		txc;
647 	nxge_classify_t		classifier;
648 
649 	mac_handle_t		mach;	/* mac module handle */
650 	p_nxge_stats_t		statsp;
651 	uint32_t		param_count;
652 	p_nxge_param_t		param_arr;
653 
654 	uint32_t		param_en_pause:1,
655 				param_en_asym_pause:1,
656 				param_en_1000fdx:1,
657 				param_en_100fdx:1,
658 				param_en_10fdx:1,
659 				param_pad_to_32:27;
660 
661 	nxge_hw_list_t		*nxge_hw_p; 	/* pointer to per Neptune */
662 	niu_type_t		niu_type;
663 	platform_type_t		platform_type;
664 	boolean_t		os_addr_mode32;	/* set to 1 for 32 bit mode */
665 
666 	uint8_t			def_rdc;
667 
668 	nxge_intr_t		nxge_intr_type;
669 	nxge_dma_pt_cfg_t 	pt_config;
670 	nxge_class_pt_cfg_t 	class_config;
671 
672 	/* Logical device and group data structures. */
673 	p_nxge_ldgv_t		ldgvp;
674 
675 	npi_vpd_info_t		vpd_info;
676 	caddr_t			param_list;	/* Parameter list */
677 
678 	ether_addr_st		factaddr;	/* factory mac address	    */
679 	ether_addr_st		ouraddr;	/* individual address	    */
680 	kmutex_t		ouraddr_lock;	/* lock to protect to uradd */
681 
682 	ddi_iblock_cookie_t	interrupt_cookie;
683 
684 	/*
685 	 * Blocks of memory may be pre-allocated by the
686 	 * partition manager or the driver. They may include
687 	 * blocks for configuration and buffers. The idea is
688 	 * to preallocate big blocks of contiguous areas in
689 	 * system memory (i.e. with IOMMU). These blocks then
690 	 * will be broken up to a fixed number of blocks with
691 	 * each block having the same block size (4K, 8K, 16K or
692 	 * 32K) in the case of buffer blocks. For systems that
693 	 * do not support DVMA, more than one big block will be
694 	 * allocated.
695 	 */
696 	uint32_t		rx_default_block_size;
697 	nxge_rx_block_size_t	rx_bksize_code;
698 
699 	p_nxge_dma_pool_t	rx_buf_pool_p;
700 	p_nxge_dma_pool_t	rx_cntl_pool_p;
701 
702 	p_nxge_dma_pool_t	tx_buf_pool_p;
703 	p_nxge_dma_pool_t	tx_cntl_pool_p;
704 
705 	/* Receive buffer block ring and completion ring. */
706 	p_rx_rbr_rings_t 	rx_rbr_rings;
707 	p_rx_rcr_rings_t 	rx_rcr_rings;
708 	p_rx_mbox_areas_t 	rx_mbox_areas_p;
709 
710 	p_rx_tx_params_t	rx_params;
711 	uint32_t		start_rdc;
712 	uint32_t		max_rdcs;
713 	uint32_t		rdc_mask;
714 
715 	/* Transmit descriptors rings */
716 	p_tx_rings_t 		tx_rings;
717 	p_tx_mbox_areas_t	tx_mbox_areas_p;
718 
719 	uint32_t		start_tdc;
720 	uint32_t		max_tdcs;
721 
722 	p_rx_tx_params_t	tx_params;
723 
724 	ddi_dma_handle_t 	dmasparehandle;
725 
726 	ulong_t 		sys_page_sz;
727 	ulong_t 		sys_page_mask;
728 	int 			suspended;
729 
730 	mii_bmsr_t 		bmsr;		/* xcvr status at last poll. */
731 	mii_bmsr_t 		soft_bmsr;	/* xcvr status kept by SW. */
732 
733 	kmutex_t 		mif_lock;	/* Lock to protect the list. */
734 
735 	void 			(*mii_read)();
736 	void 			(*mii_write)();
737 	void 			(*mii_poll)();
738 	filter_t 		filter;		/* Current instance filter */
739 	p_hash_filter_t 	hash_filter;	/* Multicast hash filter. */
740 	krwlock_t		filter_lock;	/* Lock to protect filters. */
741 
742 	ulong_t 		sys_burst_sz;
743 
744 	uint8_t 		cache_line;
745 
746 	timeout_id_t 		nxge_link_poll_timerid;
747 	timeout_id_t 		nxge_timerid;
748 
749 	uint_t 			need_periodic_reclaim;
750 	timeout_id_t 		reclaim_timer;
751 
752 	uint8_t 		msg_min;
753 	uint8_t 		crc_size;
754 
755 	boolean_t 		hard_props_read;
756 
757 	boolean_t 		nxge_htraffic;
758 	uint32_t 		nxge_ncpus;
759 	uint32_t 		nxge_cpumask;
760 	uint16_t 		intr_timeout;
761 	uint16_t 		intr_threshold;
762 	uchar_t 		nxge_rxmode;
763 	uint32_t 		active_threads;
764 
765 	rtrace_t		rtrace;
766 	int			fm_capabilities; /* FMA capabilities */
767 
768 	uint32_t 		nxge_port_rbr_size;
769 	uint32_t 		nxge_port_rbr_spare_size;
770 	uint32_t 		nxge_port_rcr_size;
771 	uint32_t		nxge_port_rx_cntl_alloc_size;
772 	uint32_t 		nxge_port_tx_ring_size;
773 	nxge_mmac_t		nxge_mmac_info;
774 #if	defined(sun4v)
775 	boolean_t		niu_hsvc_available;
776 	hsvc_info_t		niu_hsvc;
777 	uint64_t		niu_min_ver;
778 #endif
779 	boolean_t		link_notify;
780 
781 	kmutex_t		poll_lock;
782 	kcondvar_t		poll_cv;
783 	link_mon_enable_t	poll_state;
784 #define	NXGE_MAGIC		0x3ab434e3
785 	uint32_t		nxge_magic;
786 
787 	int			soft_lso_enable;
788 	/* The following fields are LDOMs-specific additions. */
789 	nxge_environs_t		environs;
790 	ether_addr_t		hio_mac_addr;
791 	uint32_t		niu_cfg_hdl;
792 	kmutex_t		group_lock;
793 
794 	struct nxge_hio_vr	*hio_vr;
795 
796 	nxge_grp_set_t		rx_set;
797 	nxge_grp_set_t		tx_set;
798 
799 	nxge_rx_ring_group_t	rx_hio_groups[NXGE_MAX_RDC_GROUPS];
800 	nxge_share_handle_t	shares[NXGE_MAX_VRS];
801 };
802 
803 /*
804  * Driver state flags.
805  */
806 #define	STATE_REGS_MAPPED	0x000000001	/* device registers mapped */
807 #define	STATE_KSTATS_SETUP	0x000000002	/* kstats allocated	*/
808 #define	STATE_NODE_CREATED	0x000000004	/* device node created	*/
809 #define	STATE_HW_CONFIG_CREATED	0x000000008	/* hardware properties	*/
810 #define	STATE_HW_INITIALIZED	0x000000010	/* hardware initialized	*/
811 #define	STATE_MDIO_LOCK_INIT	0x000000020	/* mdio lock initialized */
812 #define	STATE_MII_LOCK_INIT	0x000000040	/* mii lock initialized */
813 
814 #define	STOP_POLL_THRESH 	9
815 #define	START_POLL_THRESH	2
816 
817 typedef struct _nxge_port_kstat_t {
818 	/*
819 	 * Transciever state informations.
820 	 */
821 	kstat_named_t	xcvr_inits;
822 	kstat_named_t	xcvr_inuse;
823 	kstat_named_t	xcvr_addr;
824 	kstat_named_t	xcvr_id;
825 	kstat_named_t	cap_autoneg;
826 	kstat_named_t	cap_10gfdx;
827 	kstat_named_t	cap_10ghdx;
828 	kstat_named_t	cap_1000fdx;
829 	kstat_named_t	cap_1000hdx;
830 	kstat_named_t	cap_100T4;
831 	kstat_named_t	cap_100fdx;
832 	kstat_named_t	cap_100hdx;
833 	kstat_named_t	cap_10fdx;
834 	kstat_named_t	cap_10hdx;
835 	kstat_named_t	cap_asmpause;
836 	kstat_named_t	cap_pause;
837 
838 	/*
839 	 * Link partner capabilities.
840 	 */
841 	kstat_named_t	lp_cap_autoneg;
842 	kstat_named_t	lp_cap_10gfdx;
843 	kstat_named_t	lp_cap_10ghdx;
844 	kstat_named_t	lp_cap_1000fdx;
845 	kstat_named_t	lp_cap_1000hdx;
846 	kstat_named_t	lp_cap_100T4;
847 	kstat_named_t	lp_cap_100fdx;
848 	kstat_named_t	lp_cap_100hdx;
849 	kstat_named_t	lp_cap_10fdx;
850 	kstat_named_t	lp_cap_10hdx;
851 	kstat_named_t	lp_cap_asmpause;
852 	kstat_named_t	lp_cap_pause;
853 
854 	/*
855 	 * Shared link setup.
856 	 */
857 	kstat_named_t	link_T4;
858 	kstat_named_t	link_speed;
859 	kstat_named_t	link_duplex;
860 	kstat_named_t	link_asmpause;
861 	kstat_named_t	link_pause;
862 	kstat_named_t	link_up;
863 
864 	/*
865 	 * Lets the user know the MTU currently in use by
866 	 * the physical MAC port.
867 	 */
868 	kstat_named_t	mac_mtu;
869 	kstat_named_t	lb_mode;
870 	kstat_named_t	qos_mode;
871 	kstat_named_t	trunk_mode;
872 
873 	/*
874 	 * Misc MAC statistics.
875 	 */
876 	kstat_named_t	ifspeed;
877 	kstat_named_t	promisc;
878 	kstat_named_t	rev_id;
879 
880 	/*
881 	 * Some statistics added to support bringup, these
882 	 * should be removed.
883 	 */
884 	kstat_named_t	user_defined;
885 } nxge_port_kstat_t, *p_nxge_port_kstat_t;
886 
887 typedef struct _nxge_rdc_kstat {
888 	/*
889 	 * Receive DMA channel statistics.
890 	 */
891 	kstat_named_t	ipackets;
892 	kstat_named_t	rbytes;
893 	kstat_named_t	errors;
894 	kstat_named_t	dcf_err;
895 	kstat_named_t	rcr_ack_err;
896 
897 	kstat_named_t	dc_fifoflow_err;
898 	kstat_named_t	rcr_sha_par_err;
899 	kstat_named_t	rbr_pre_par_err;
900 	kstat_named_t	wred_drop;
901 	kstat_named_t	rbr_pre_emty;
902 
903 	kstat_named_t	rcr_shadow_full;
904 	kstat_named_t	rbr_tmout;
905 	kstat_named_t	rsp_cnt_err;
906 	kstat_named_t	byte_en_bus;
907 	kstat_named_t	rsp_dat_err;
908 
909 	kstat_named_t	pkt_too_long_err;
910 	kstat_named_t	compl_l2_err;
911 	kstat_named_t	compl_l4_cksum_err;
912 	kstat_named_t	compl_zcp_soft_err;
913 	kstat_named_t	compl_fflp_soft_err;
914 	kstat_named_t	config_err;
915 
916 	kstat_named_t	rcrincon;
917 	kstat_named_t	rcrfull;
918 	kstat_named_t	rbr_empty;
919 	kstat_named_t	rbrfull;
920 	kstat_named_t	rbrlogpage;
921 
922 	kstat_named_t	cfiglogpage;
923 	kstat_named_t	port_drop_pkt;
924 	kstat_named_t	rcr_to;
925 	kstat_named_t	rcr_thresh;
926 	kstat_named_t	rcr_mex;
927 	kstat_named_t	id_mismatch;
928 	kstat_named_t	zcp_eop_err;
929 	kstat_named_t	ipp_eop_err;
930 } nxge_rdc_kstat_t, *p_nxge_rdc_kstat_t;
931 
932 typedef struct _nxge_rdc_sys_kstat {
933 	/*
934 	 * Receive DMA system statistics.
935 	 */
936 	kstat_named_t	pre_par;
937 	kstat_named_t	sha_par;
938 	kstat_named_t	id_mismatch;
939 	kstat_named_t	ipp_eop_err;
940 	kstat_named_t	zcp_eop_err;
941 } nxge_rdc_sys_kstat_t, *p_nxge_rdc_sys_kstat_t;
942 
943 typedef	struct _nxge_tdc_kstat {
944 	/*
945 	 * Transmit DMA channel statistics.
946 	 */
947 	kstat_named_t	opackets;
948 	kstat_named_t	obytes;
949 	kstat_named_t	oerrors;
950 	kstat_named_t	tx_inits;
951 	kstat_named_t	tx_no_buf;
952 
953 	kstat_named_t	mbox_err;
954 	kstat_named_t	pkt_size_err;
955 	kstat_named_t	tx_ring_oflow;
956 	kstat_named_t	pref_buf_ecc_err;
957 	kstat_named_t	nack_pref;
958 	kstat_named_t	nack_pkt_rd;
959 	kstat_named_t	conf_part_err;
960 	kstat_named_t	pkt_prt_err;
961 	kstat_named_t	reset_fail;
962 /* used to in the common (per port) counter */
963 
964 	kstat_named_t	tx_starts;
965 	kstat_named_t	tx_nocanput;
966 	kstat_named_t	tx_msgdup_fail;
967 	kstat_named_t	tx_allocb_fail;
968 	kstat_named_t	tx_no_desc;
969 	kstat_named_t	tx_dma_bind_fail;
970 	kstat_named_t	tx_uflo;
971 	kstat_named_t	tx_hdr_pkts;
972 	kstat_named_t	tx_ddi_pkts;
973 	kstat_named_t	tx_dvma_pkts;
974 	kstat_named_t	tx_max_pend;
975 } nxge_tdc_kstat_t, *p_nxge_tdc_kstat_t;
976 
977 typedef	struct _nxge_txc_kstat {
978 	/*
979 	 * Transmit port TXC block statistics.
980 	 */
981 	kstat_named_t	pkt_stuffed;
982 	kstat_named_t	pkt_xmit;
983 	kstat_named_t	ro_correct_err;
984 	kstat_named_t	ro_uncorrect_err;
985 	kstat_named_t	sf_correct_err;
986 	kstat_named_t	sf_uncorrect_err;
987 	kstat_named_t	address_failed;
988 	kstat_named_t	dma_failed;
989 	kstat_named_t	length_failed;
990 	kstat_named_t	pkt_assy_dead;
991 	kstat_named_t	reorder_err;
992 } nxge_txc_kstat_t, *p_nxge_txc_kstat_t;
993 
994 typedef struct _nxge_ipp_kstat {
995 	/*
996 	 * Receive port IPP block statistics.
997 	 */
998 	kstat_named_t	eop_miss;
999 	kstat_named_t	sop_miss;
1000 	kstat_named_t	dfifo_ue;
1001 	kstat_named_t	ecc_err_cnt;
1002 	kstat_named_t	pfifo_perr;
1003 	kstat_named_t	pfifo_over;
1004 	kstat_named_t	pfifo_und;
1005 	kstat_named_t	bad_cs_cnt;
1006 	kstat_named_t	pkt_dis_cnt;
1007 } nxge_ipp_kstat_t, *p_nxge_ipp_kstat_t;
1008 
1009 typedef	struct _nxge_zcp_kstat {
1010 	/*
1011 	 * ZCP statistics.
1012 	 */
1013 	kstat_named_t	errors;
1014 	kstat_named_t	inits;
1015 	kstat_named_t	rrfifo_underrun;
1016 	kstat_named_t	rrfifo_overrun;
1017 	kstat_named_t	rspfifo_uncorr_err;
1018 	kstat_named_t	buffer_overflow;
1019 	kstat_named_t	stat_tbl_perr;
1020 	kstat_named_t	dyn_tbl_perr;
1021 	kstat_named_t	buf_tbl_perr;
1022 	kstat_named_t	tt_program_err;
1023 	kstat_named_t	rsp_tt_index_err;
1024 	kstat_named_t	slv_tt_index_err;
1025 	kstat_named_t	zcp_tt_index_err;
1026 	kstat_named_t	access_fail;
1027 	kstat_named_t	cfifo_ecc;
1028 } nxge_zcp_kstat_t, *p_nxge_zcp_kstat_t;
1029 
1030 typedef	struct _nxge_mac_kstat {
1031 	/*
1032 	 * Transmit MAC statistics.
1033 	 */
1034 	kstat_named_t	tx_frame_cnt;
1035 	kstat_named_t	tx_underflow_err;
1036 	kstat_named_t	tx_overflow_err;
1037 	kstat_named_t	tx_maxpktsize_err;
1038 	kstat_named_t	tx_fifo_xfr_err;
1039 	kstat_named_t	tx_byte_cnt;
1040 
1041 	/*
1042 	 * Receive MAC statistics.
1043 	 */
1044 	kstat_named_t	rx_frame_cnt;
1045 	kstat_named_t	rx_underflow_err;
1046 	kstat_named_t	rx_overflow_err;
1047 	kstat_named_t	rx_len_err_cnt;
1048 	kstat_named_t	rx_crc_err_cnt;
1049 	kstat_named_t	rx_viol_err_cnt;
1050 	kstat_named_t	rx_byte_cnt;
1051 	kstat_named_t	rx_hist1_cnt;
1052 	kstat_named_t	rx_hist2_cnt;
1053 	kstat_named_t	rx_hist3_cnt;
1054 	kstat_named_t	rx_hist4_cnt;
1055 	kstat_named_t	rx_hist5_cnt;
1056 	kstat_named_t	rx_hist6_cnt;
1057 	kstat_named_t	rx_hist7_cnt;
1058 	kstat_named_t	rx_broadcast_cnt;
1059 	kstat_named_t	rx_mult_cnt;
1060 	kstat_named_t	rx_frag_cnt;
1061 	kstat_named_t	rx_frame_align_err_cnt;
1062 	kstat_named_t	rx_linkfault_err_cnt;
1063 	kstat_named_t	rx_local_fault_err_cnt;
1064 	kstat_named_t	rx_remote_fault_err_cnt;
1065 } nxge_mac_kstat_t, *p_nxge_mac_kstat_t;
1066 
1067 typedef	struct _nxge_xmac_kstat {
1068 	/*
1069 	 * XMAC statistics.
1070 	 */
1071 	kstat_named_t	tx_frame_cnt;
1072 	kstat_named_t	tx_underflow_err;
1073 	kstat_named_t	tx_maxpktsize_err;
1074 	kstat_named_t	tx_overflow_err;
1075 	kstat_named_t	tx_fifo_xfr_err;
1076 	kstat_named_t	tx_byte_cnt;
1077 	kstat_named_t	rx_frame_cnt;
1078 	kstat_named_t	rx_underflow_err;
1079 	kstat_named_t	rx_overflow_err;
1080 	kstat_named_t	rx_crc_err_cnt;
1081 	kstat_named_t	rx_len_err_cnt;
1082 	kstat_named_t	rx_viol_err_cnt;
1083 	kstat_named_t	rx_byte_cnt;
1084 	kstat_named_t	rx_hist1_cnt;
1085 	kstat_named_t	rx_hist2_cnt;
1086 	kstat_named_t	rx_hist3_cnt;
1087 	kstat_named_t	rx_hist4_cnt;
1088 	kstat_named_t	rx_hist5_cnt;
1089 	kstat_named_t	rx_hist6_cnt;
1090 	kstat_named_t	rx_hist7_cnt;
1091 	kstat_named_t	rx_broadcast_cnt;
1092 	kstat_named_t	rx_mult_cnt;
1093 	kstat_named_t	rx_frag_cnt;
1094 	kstat_named_t	rx_frame_align_err_cnt;
1095 	kstat_named_t	rx_linkfault_err_cnt;
1096 	kstat_named_t	rx_remote_fault_err_cnt;
1097 	kstat_named_t	rx_local_fault_err_cnt;
1098 	kstat_named_t	rx_pause_cnt;
1099 	kstat_named_t	xpcs_deskew_err_cnt;
1100 	kstat_named_t	xpcs_ln0_symbol_err_cnt;
1101 	kstat_named_t	xpcs_ln1_symbol_err_cnt;
1102 	kstat_named_t	xpcs_ln2_symbol_err_cnt;
1103 	kstat_named_t	xpcs_ln3_symbol_err_cnt;
1104 } nxge_xmac_kstat_t, *p_nxge_xmac_kstat_t;
1105 
1106 typedef	struct _nxge_bmac_kstat {
1107 	/*
1108 	 * BMAC statistics.
1109 	 */
1110 	kstat_named_t tx_frame_cnt;
1111 	kstat_named_t tx_underrun_err;
1112 	kstat_named_t tx_max_pkt_err;
1113 	kstat_named_t tx_byte_cnt;
1114 	kstat_named_t rx_frame_cnt;
1115 	kstat_named_t rx_byte_cnt;
1116 	kstat_named_t rx_overflow_err;
1117 	kstat_named_t rx_align_err_cnt;
1118 	kstat_named_t rx_crc_err_cnt;
1119 	kstat_named_t rx_len_err_cnt;
1120 	kstat_named_t rx_viol_err_cnt;
1121 	kstat_named_t rx_pause_cnt;
1122 	kstat_named_t tx_pause_state;
1123 	kstat_named_t tx_nopause_state;
1124 } nxge_bmac_kstat_t, *p_nxge_bmac_kstat_t;
1125 
1126 
1127 typedef struct _nxge_fflp_kstat {
1128 	/*
1129 	 * FFLP statistics.
1130 	 */
1131 
1132 	kstat_named_t	fflp_tcam_perr;
1133 	kstat_named_t	fflp_tcam_ecc_err;
1134 	kstat_named_t	fflp_vlan_perr;
1135 	kstat_named_t	fflp_hasht_lookup_err;
1136 	kstat_named_t	fflp_hasht_data_err[MAX_PARTITION];
1137 } nxge_fflp_kstat_t, *p_nxge_fflp_kstat_t;
1138 
1139 typedef struct _nxge_mmac_kstat {
1140 	kstat_named_t	mmac_max_addr_cnt;
1141 	kstat_named_t	mmac_avail_addr_cnt;
1142 	kstat_named_t	mmac_addr1;
1143 	kstat_named_t	mmac_addr2;
1144 	kstat_named_t	mmac_addr3;
1145 	kstat_named_t	mmac_addr4;
1146 	kstat_named_t	mmac_addr5;
1147 	kstat_named_t	mmac_addr6;
1148 	kstat_named_t	mmac_addr7;
1149 	kstat_named_t	mmac_addr8;
1150 	kstat_named_t	mmac_addr9;
1151 	kstat_named_t	mmac_addr10;
1152 	kstat_named_t	mmac_addr11;
1153 	kstat_named_t	mmac_addr12;
1154 	kstat_named_t	mmac_addr13;
1155 	kstat_named_t	mmac_addr14;
1156 	kstat_named_t	mmac_addr15;
1157 	kstat_named_t	mmac_addr16;
1158 } nxge_mmac_kstat_t, *p_nxge_mmac_kstat_t;
1159 
1160 #endif	/* _KERNEL */
1161 
1162 /*
1163  * Prototype definitions.
1164  */
1165 nxge_status_t nxge_init(p_nxge_t);
1166 void nxge_uninit(p_nxge_t);
1167 void nxge_get64(p_nxge_t, p_mblk_t);
1168 void nxge_put64(p_nxge_t, p_mblk_t);
1169 void nxge_pio_loop(p_nxge_t, p_mblk_t);
1170 
1171 #ifndef COSIM
1172 typedef	void	(*fptrv_t)();
1173 timeout_id_t nxge_start_timer(p_nxge_t, fptrv_t, int);
1174 void nxge_stop_timer(p_nxge_t, timeout_id_t);
1175 #endif
1176 #endif
1177 
1178 #ifdef	__cplusplus
1179 }
1180 #endif
1181 
1182 #endif	/* _SYS_NXGE_NXGE_H */
1183