xref: /freebsd/sys/dev/sfxge/common/efx_impl.h (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
1 /*-
2  * Copyright (c) 2007-2015 Solarflare Communications Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  *    this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  *    this list of conditions and the following disclaimer in the documentation
12  *    and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * The views and conclusions contained in the software and documentation are
27  * those of the authors and should not be interpreted as representing official
28  * policies, either expressed or implied, of the FreeBSD Project.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef	_SYS_EFX_IMPL_H
34 #define	_SYS_EFX_IMPL_H
35 
36 #include "efsys.h"
37 #include "efx.h"
38 #include "efx_regs.h"
39 #include "efx_regs_ef10.h"
40 
41 /* FIXME: Add definition for driver generated software events */
42 #ifndef	ESE_DZ_EV_CODE_DRV_GEN_EV
43 #define	ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
44 #endif
45 
46 #include "efx_check.h"
47 
48 
49 #if EFSYS_OPT_FALCON
50 #include "falcon_impl.h"
51 #endif	/* EFSYS_OPT_FALCON */
52 
53 #if EFSYS_OPT_SIENA
54 #include "siena_impl.h"
55 #endif	/* EFSYS_OPT_SIENA */
56 
57 #if EFSYS_OPT_HUNTINGTON
58 #include "hunt_impl.h"
59 #endif	/* EFSYS_OPT_HUNTINGTON */
60 
61 #ifdef	__cplusplus
62 extern "C" {
63 #endif
64 
65 #define	EFX_MOD_MCDI		0x00000001
66 #define	EFX_MOD_PROBE		0x00000002
67 #define	EFX_MOD_NVRAM		0x00000004
68 #define	EFX_MOD_VPD		0x00000008
69 #define	EFX_MOD_NIC		0x00000010
70 #define	EFX_MOD_INTR		0x00000020
71 #define	EFX_MOD_EV		0x00000040
72 #define	EFX_MOD_RX		0x00000080
73 #define	EFX_MOD_TX		0x00000100
74 #define	EFX_MOD_PORT		0x00000200
75 #define	EFX_MOD_MON		0x00000400
76 #define	EFX_MOD_WOL		0x00000800
77 #define	EFX_MOD_FILTER		0x00001000
78 #define	EFX_MOD_PKTFILTER	0x00002000
79 
80 #define	EFX_RESET_MAC		0x00000001
81 #define	EFX_RESET_PHY		0x00000002
82 #define	EFX_RESET_RXQ_ERR	0x00000004
83 #define	EFX_RESET_TXQ_ERR	0x00000008
84 
85 typedef enum efx_mac_type_e {
86 	EFX_MAC_INVALID = 0,
87 	EFX_MAC_FALCON_GMAC,
88 	EFX_MAC_FALCON_XMAC,
89 	EFX_MAC_SIENA,
90 	EFX_MAC_HUNTINGTON,
91 	EFX_MAC_NTYPES
92 } efx_mac_type_t;
93 
94 typedef struct efx_ev_ops_s {
95 	int		(*eevo_init)(efx_nic_t *);
96 	void		(*eevo_fini)(efx_nic_t *);
97 	int		(*eevo_qcreate)(efx_nic_t *, unsigned int,
98 					  efsys_mem_t *, size_t, uint32_t,
99 					  efx_evq_t *);
100 	void		(*eevo_qdestroy)(efx_evq_t *);
101 	int		(*eevo_qprime)(efx_evq_t *, unsigned int);
102 	void		(*eevo_qpost)(efx_evq_t *, uint16_t);
103 	int		(*eevo_qmoderate)(efx_evq_t *, unsigned int);
104 #if EFSYS_OPT_QSTATS
105 	void		(*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
106 #endif
107 } efx_ev_ops_t;
108 
109 typedef struct efx_tx_ops_s {
110 	int		(*etxo_init)(efx_nic_t *);
111 	void		(*etxo_fini)(efx_nic_t *);
112 	int		(*etxo_qcreate)(efx_nic_t *,
113 					unsigned int, unsigned int,
114 					efsys_mem_t *, size_t,
115 					uint32_t, uint16_t,
116 					efx_evq_t *, efx_txq_t *,
117 					unsigned int *);
118 	void		(*etxo_qdestroy)(efx_txq_t *);
119 	int		(*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
120 				      unsigned int, unsigned int,
121 				      unsigned int *);
122 	void		(*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
123 	int		(*etxo_qpace)(efx_txq_t *, unsigned int);
124 	int		(*etxo_qflush)(efx_txq_t *);
125 	void		(*etxo_qenable)(efx_txq_t *);
126 	int		(*etxo_qpio_enable)(efx_txq_t *);
127 	void		(*etxo_qpio_disable)(efx_txq_t *);
128 	int		(*etxo_qpio_write)(efx_txq_t *,uint8_t *, size_t,
129 					   size_t);
130 	int		(*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
131 					   unsigned int *);
132 	int		(*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
133 				      unsigned int, unsigned int,
134 				      unsigned int *);
135 	void		(*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
136 						size_t, boolean_t,
137 						efx_desc_t *);
138 	void		(*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
139 						uint32_t, uint8_t,
140 						efx_desc_t *);
141 	void		(*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
142 						efx_desc_t *);
143 #if EFSYS_OPT_QSTATS
144 	void		(*etxo_qstats_update)(efx_txq_t *,
145 					      efsys_stat_t *);
146 #endif
147 } efx_tx_ops_t;
148 
149 typedef struct efx_rx_ops_s {
150 	int		(*erxo_init)(efx_nic_t *);
151 	void		(*erxo_fini)(efx_nic_t *);
152 #if EFSYS_OPT_RX_HDR_SPLIT
153 	int		(*erxo_hdr_split_enable)(efx_nic_t *, unsigned int,
154 						 unsigned int);
155 #endif
156 #if EFSYS_OPT_RX_SCATTER
157 	int		(*erxo_scatter_enable)(efx_nic_t *, unsigned int);
158 #endif
159 #if EFSYS_OPT_RX_SCALE
160 	int		(*erxo_scale_mode_set)(efx_nic_t *, efx_rx_hash_alg_t,
161 					       efx_rx_hash_type_t, boolean_t);
162 	int		(*erxo_scale_key_set)(efx_nic_t *, uint8_t *, size_t);
163 	int		(*erxo_scale_tbl_set)(efx_nic_t *, unsigned int *,
164 					      size_t);
165 #endif
166 	void		(*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
167 				      unsigned int, unsigned int,
168 				      unsigned int);
169 	void		(*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
170 	int		(*erxo_qflush)(efx_rxq_t *);
171 	void		(*erxo_qenable)(efx_rxq_t *);
172 	int		(*erxo_qcreate)(efx_nic_t *enp, unsigned int,
173 					unsigned int, efx_rxq_type_t,
174 					efsys_mem_t *, size_t, uint32_t,
175 					efx_evq_t *, efx_rxq_t *);
176 	void		(*erxo_qdestroy)(efx_rxq_t *);
177 } efx_rx_ops_t;
178 
179 typedef struct efx_mac_ops_s {
180 	int		(*emo_reset)(efx_nic_t *); /* optional */
181 	int		(*emo_poll)(efx_nic_t *, efx_link_mode_t *);
182 	int		(*emo_up)(efx_nic_t *, boolean_t *);
183 	int		(*emo_addr_set)(efx_nic_t *);
184 	int		(*emo_reconfigure)(efx_nic_t *);
185 	int		(*emo_multicast_list_set)(efx_nic_t *);
186 	int		(*emo_filter_default_rxq_set)(efx_nic_t *,
187 						      efx_rxq_t *, boolean_t);
188 	void		(*emo_filter_default_rxq_clear)(efx_nic_t *);
189 #if EFSYS_OPT_LOOPBACK
190 	int		(*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
191 					    efx_loopback_type_t);
192 #endif	/* EFSYS_OPT_LOOPBACK */
193 #if EFSYS_OPT_MAC_STATS
194 	int		(*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
195 	int		(*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
196 					      uint16_t, boolean_t);
197 	int		(*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
198 					    efsys_stat_t *, uint32_t *);
199 #endif	/* EFSYS_OPT_MAC_STATS */
200 } efx_mac_ops_t;
201 
202 typedef struct efx_phy_ops_s {
203 	int		(*epo_power)(efx_nic_t *, boolean_t); /* optional */
204 	int		(*epo_reset)(efx_nic_t *);
205 	int		(*epo_reconfigure)(efx_nic_t *);
206 	int		(*epo_verify)(efx_nic_t *);
207 	int		(*epo_uplink_check)(efx_nic_t *,
208 					    boolean_t *); /* optional */
209 	int		(*epo_downlink_check)(efx_nic_t *, efx_link_mode_t *,
210 					      unsigned int *, uint32_t *);
211 	int		(*epo_oui_get)(efx_nic_t *, uint32_t *);
212 #if EFSYS_OPT_PHY_STATS
213 	int		(*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
214 					    uint32_t *);
215 #endif	/* EFSYS_OPT_PHY_STATS */
216 #if EFSYS_OPT_PHY_PROPS
217 #if EFSYS_OPT_NAMES
218 	const char	*(*epo_prop_name)(efx_nic_t *, unsigned int);
219 #endif	/* EFSYS_OPT_PHY_PROPS */
220 	int		(*epo_prop_get)(efx_nic_t *, unsigned int, uint32_t,
221 					uint32_t *);
222 	int		(*epo_prop_set)(efx_nic_t *, unsigned int, uint32_t);
223 #endif	/* EFSYS_OPT_PHY_PROPS */
224 #if EFSYS_OPT_BIST
225 	int		(*epo_bist_enable_offline)(efx_nic_t *);
226 	int		(*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
227 	int		(*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
228 					 efx_bist_result_t *, uint32_t *,
229 					 unsigned long *, size_t);
230 	void		(*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
231 #endif	/* EFSYS_OPT_BIST */
232 } efx_phy_ops_t;
233 
234 #if EFSYS_OPT_FILTER
235 typedef struct efx_filter_ops_s {
236 	int	(*efo_init)(efx_nic_t *);
237 	void	(*efo_fini)(efx_nic_t *);
238 	int	(*efo_restore)(efx_nic_t *);
239 	int     (*efo_add)(efx_nic_t *, efx_filter_spec_t *,
240 	boolean_t may_replace);
241 	int     (*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
242 	int	(*efo_supported_filters)(efx_nic_t *, uint32_t *, size_t *);
243 	int	(*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
244 				   boolean_t, boolean_t, boolean_t,
245 				   uint8_t const *, int);
246 } efx_filter_ops_t;
247 
248 extern	__checkReturn	int
249 efx_filter_reconfigure(
250 	__in				efx_nic_t *enp,
251 	__in_ecount(6)			uint8_t const *mac_addr,
252 	__in				boolean_t all_unicst,
253 	__in				boolean_t mulcst,
254 	__in				boolean_t all_mulcst,
255 	__in				boolean_t brdcst,
256 	__in_ecount(6*count)		uint8_t const *addrs,
257 	__in				int count);
258 
259 #endif /* EFSYS_OPT_FILTER */
260 
261 typedef struct efx_pktfilter_ops_s {
262 	int	(*epfo_set)(efx_nic_t *,
263 				boolean_t unicst,
264 				boolean_t brdcast);
265 #if EFSYS_OPT_MCAST_FILTER_LIST
266 	int	(*epfo_mcast_list_set)(efx_nic_t *, uint8_t const *addrs, int count);
267 #endif /* EFSYS_OPT_MCAST_FILTER_LIST */
268 	int	(*epfo_mcast_all)(efx_nic_t *);
269 } efx_pktfilter_ops_t;
270 
271 typedef struct efx_port_s {
272 	efx_mac_type_t		ep_mac_type;
273 	uint32_t  		ep_phy_type;
274 	uint8_t			ep_port;
275 	uint32_t		ep_mac_pdu;
276 	uint8_t			ep_mac_addr[6];
277 	efx_link_mode_t		ep_link_mode;
278 	boolean_t		ep_all_unicst;
279 	boolean_t		ep_mulcst;
280 	boolean_t		ep_all_mulcst;
281 	boolean_t		ep_brdcst;
282 	unsigned int		ep_fcntl;
283 	boolean_t		ep_fcntl_autoneg;
284 	efx_oword_t		ep_multicst_hash[2];
285 	uint8_t			ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
286 						    EFX_MAC_MULTICAST_LIST_MAX];
287 	uint32_t		ep_mulcst_addr_count;
288 #if EFSYS_OPT_LOOPBACK
289 	efx_loopback_type_t	ep_loopback_type;
290 	efx_link_mode_t		ep_loopback_link_mode;
291 #endif	/* EFSYS_OPT_LOOPBACK */
292 #if EFSYS_OPT_PHY_FLAGS
293 	uint32_t		ep_phy_flags;
294 #endif	/* EFSYS_OPT_PHY_FLAGS */
295 #if EFSYS_OPT_PHY_LED_CONTROL
296 	efx_phy_led_mode_t	ep_phy_led_mode;
297 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
298 	efx_phy_media_type_t	ep_fixed_port_type;
299 	efx_phy_media_type_t	ep_module_type;
300 	uint32_t		ep_adv_cap_mask;
301 	uint32_t		ep_lp_cap_mask;
302 	uint32_t		ep_default_adv_cap_mask;
303 	uint32_t		ep_phy_cap_mask;
304 #if EFSYS_OPT_PHY_TXC43128 || EFSYS_OPT_PHY_QT2025C
305 	union {
306 		struct {
307 			unsigned int	bug10934_count;
308 		} ep_txc43128;
309 		struct {
310 			unsigned int	bug17190_count;
311 		} ep_qt2025c;
312 	};
313 #endif
314 	boolean_t		ep_mac_poll_needed; /* falcon only */
315 	boolean_t		ep_mac_up; /* falcon only */
316 	uint32_t		ep_fwver; /* falcon only */
317 	boolean_t		ep_mac_drain;
318 	boolean_t		ep_mac_stats_pending;
319 #if EFSYS_OPT_BIST
320 	efx_bist_type_t		ep_current_bist;
321 #endif
322 	efx_mac_ops_t		*ep_emop;
323 	efx_phy_ops_t		*ep_epop;
324 } efx_port_t;
325 
326 typedef struct efx_mon_ops_s {
327 	int	(*emo_reset)(efx_nic_t *);
328 	int	(*emo_reconfigure)(efx_nic_t *);
329 #if EFSYS_OPT_MON_STATS
330 	int	(*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
331 				    efx_mon_stat_value_t *);
332 #endif	/* EFSYS_OPT_MON_STATS */
333 } efx_mon_ops_t;
334 
335 typedef struct efx_mon_s {
336 	efx_mon_type_t	em_type;
337 	efx_mon_ops_t	*em_emop;
338 } efx_mon_t;
339 
340 typedef struct efx_intr_ops_s {
341 	int		(*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
342 	void		(*eio_enable)(efx_nic_t *);
343 	void		(*eio_disable)(efx_nic_t *);
344 	void		(*eio_disable_unlocked)(efx_nic_t *);
345 	int		(*eio_trigger)(efx_nic_t *, unsigned int);
346 	void		(*eio_fini)(efx_nic_t *);
347 } efx_intr_ops_t;
348 
349 typedef struct efx_intr_s {
350 	efx_intr_ops_t	*ei_eiop;
351 	efsys_mem_t	*ei_esmp;
352 	efx_intr_type_t	ei_type;
353 	unsigned int	ei_level;
354 } efx_intr_t;
355 
356 typedef struct efx_nic_ops_s {
357 	int	(*eno_probe)(efx_nic_t *);
358 	int	(*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
359 	int	(*eno_reset)(efx_nic_t *);
360 	int	(*eno_init)(efx_nic_t *);
361 	int	(*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
362 	int	(*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
363 					uint32_t *, size_t *);
364 #if EFSYS_OPT_DIAG
365 	int	(*eno_sram_test)(efx_nic_t *, efx_sram_pattern_fn_t);
366 	int	(*eno_register_test)(efx_nic_t *);
367 #endif	/* EFSYS_OPT_DIAG */
368 	void	(*eno_fini)(efx_nic_t *);
369 	void	(*eno_unprobe)(efx_nic_t *);
370 } efx_nic_ops_t;
371 
372 #ifndef EFX_TXQ_LIMIT_TARGET
373 #define	EFX_TXQ_LIMIT_TARGET 259
374 #endif
375 #ifndef EFX_RXQ_LIMIT_TARGET
376 #define	EFX_RXQ_LIMIT_TARGET 512
377 #endif
378 #ifndef EFX_TXQ_DC_SIZE
379 #define	EFX_TXQ_DC_SIZE 1 /* 16 descriptors */
380 #endif
381 #ifndef EFX_RXQ_DC_SIZE
382 #define	EFX_RXQ_DC_SIZE 3 /* 64 descriptors */
383 #endif
384 
385 #if EFSYS_OPT_FILTER
386 
387 typedef struct falconsiena_filter_spec_s {
388 	uint8_t		fsfs_type;
389 	uint32_t	fsfs_flags;
390 	uint32_t	fsfs_dmaq_id;
391 	uint32_t	fsfs_dword[3];
392 } falconsiena_filter_spec_t;
393 
394 typedef enum falconsiena_filter_type_e {
395 	EFX_FS_FILTER_RX_TCP_FULL,	/* TCP/IPv4 4-tuple {dIP,dTCP,sIP,sTCP} */
396 	EFX_FS_FILTER_RX_TCP_WILD,	/* TCP/IPv4 dest    {dIP,dTCP,  -,   -} */
397 	EFX_FS_FILTER_RX_UDP_FULL,	/* UDP/IPv4 4-tuple {dIP,dUDP,sIP,sUDP} */
398 	EFX_FS_FILTER_RX_UDP_WILD,	/* UDP/IPv4 dest    {dIP,dUDP,  -,   -} */
399 
400 #if EFSYS_OPT_SIENA
401 	EFX_FS_FILTER_RX_MAC_FULL,	/* Ethernet {dMAC,VLAN} */
402 	EFX_FS_FILTER_RX_MAC_WILD,	/* Ethernet {dMAC,   -} */
403 
404 	EFX_FS_FILTER_TX_TCP_FULL,		/* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
405 	EFX_FS_FILTER_TX_TCP_WILD,		/* TCP/IPv4 {  -,   -,sIP,sTCP} */
406 	EFX_FS_FILTER_TX_UDP_FULL,		/* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
407 	EFX_FS_FILTER_TX_UDP_WILD,		/* UDP/IPv4 source (host, port) */
408 
409 	EFX_FS_FILTER_TX_MAC_FULL,		/* Ethernet source (MAC address, VLAN ID) */
410 	EFX_FS_FILTER_TX_MAC_WILD,		/* Ethernet source (MAC address) */
411 #endif /* EFSYS_OPT_SIENA */
412 
413 	EFX_FS_FILTER_NTYPES
414 } falconsiena_filter_type_t;
415 
416 typedef enum falconsiena_filter_tbl_id_e {
417 	EFX_FS_FILTER_TBL_RX_IP = 0,
418 	EFX_FS_FILTER_TBL_RX_MAC,
419 	EFX_FS_FILTER_TBL_TX_IP,
420 	EFX_FS_FILTER_TBL_TX_MAC,
421 	EFX_FS_FILTER_NTBLS
422 } falconsiena_filter_tbl_id_t;
423 
424 typedef struct falconsiena_filter_tbl_s {
425 	int				fsft_size;	/* number of entries */
426 	int				fsft_used;	/* active count */
427 	uint32_t			*fsft_bitmap;	/* active bitmap */
428 	falconsiena_filter_spec_t	*fsft_spec;	/* array of saved specs */
429 } falconsiena_filter_tbl_t;
430 
431 typedef struct falconsiena_filter_s {
432 	falconsiena_filter_tbl_t	fsf_tbl[EFX_FS_FILTER_NTBLS];
433 	unsigned int			fsf_depth[EFX_FS_FILTER_NTYPES];
434 } falconsiena_filter_t;
435 
436 typedef struct efx_filter_s {
437 #if EFSYS_OPT_FALCON || EFSYS_OPT_SIENA
438 	falconsiena_filter_t	*ef_falconsiena_filter;
439 #endif /* EFSYS_OPT_FALCON || EFSYS_OPT_SIENA */
440 #if EFSYS_OPT_HUNTINGTON
441 	hunt_filter_table_t	*ef_hunt_filter_table;
442 #endif /* EFSYS_OPT_HUNTINGTON */
443 } efx_filter_t;
444 
445 extern			void
446 falconsiena_filter_tbl_clear(
447 	__in		efx_nic_t *enp,
448 	__in		falconsiena_filter_tbl_id_t tbl);
449 
450 #endif	/* EFSYS_OPT_FILTER */
451 
452 #if EFSYS_OPT_MCDI
453 
454 typedef struct efx_mcdi_ops_s {
455 	int		(*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
456 	void		(*emco_request_copyin)(efx_nic_t *, efx_mcdi_req_t *,
457 					unsigned int, boolean_t, boolean_t);
458 	boolean_t	(*emco_request_poll)(efx_nic_t *);
459 	void		(*emco_request_copyout)(efx_nic_t *, efx_mcdi_req_t *);
460 	int		(*emco_poll_reboot)(efx_nic_t *);
461 	void		(*emco_fini)(efx_nic_t *);
462 	int		(*emco_fw_update_supported)(efx_nic_t *, boolean_t *);
463 	int		(*emco_macaddr_change_supported)(efx_nic_t *, boolean_t *);
464 } efx_mcdi_ops_t;
465 
466 typedef struct efx_mcdi_s {
467 	efx_mcdi_ops_t			*em_emcop;
468 	const efx_mcdi_transport_t	*em_emtp;
469 	efx_mcdi_iface_t		em_emip;
470 } efx_mcdi_t;
471 
472 #endif /* EFSYS_OPT_MCDI */
473 
474 #if EFSYS_OPT_NVRAM
475 typedef struct efx_nvram_ops_s {
476 #if EFSYS_OPT_DIAG
477 	int	(*envo_test)(efx_nic_t *);
478 #endif	/* EFSYS_OPT_DIAG */
479 	int	(*envo_size)(efx_nic_t *, efx_nvram_type_t, size_t *);
480 	int	(*envo_get_version)(efx_nic_t *, efx_nvram_type_t,
481 				    uint32_t *, uint16_t *);
482 	int	(*envo_rw_start)(efx_nic_t *, efx_nvram_type_t, size_t *);
483 	int	(*envo_read_chunk)(efx_nic_t *, efx_nvram_type_t,
484 				    unsigned int, caddr_t, size_t);
485 	int	(*envo_erase)(efx_nic_t *, efx_nvram_type_t);
486 	int	(*envo_write_chunk)(efx_nic_t *, efx_nvram_type_t,
487 				    unsigned int, caddr_t, size_t);
488 	void	(*envo_rw_finish)(efx_nic_t *, efx_nvram_type_t);
489 	int	(*envo_set_version)(efx_nic_t *, efx_nvram_type_t, uint16_t *);
490 
491 } efx_nvram_ops_t;
492 #endif /* EFSYS_OPT_NVRAM */
493 
494 #if EFSYS_OPT_VPD
495 typedef struct efx_vpd_ops_s {
496 	int	(*evpdo_init)(efx_nic_t *);
497 	int	(*evpdo_size)(efx_nic_t *, size_t *);
498 	int	(*evpdo_read)(efx_nic_t *, caddr_t, size_t);
499 	int	(*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
500 	int	(*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
501 	int	(*evpdo_get)(efx_nic_t *, caddr_t, size_t, efx_vpd_value_t *);
502 	int	(*evpdo_set)(efx_nic_t *, caddr_t, size_t, efx_vpd_value_t *);
503 	int	(*evpdo_next)(efx_nic_t *, caddr_t, size_t, efx_vpd_value_t *,
504 			    unsigned int *);
505 	int	(*evpdo_write)(efx_nic_t *, caddr_t, size_t);
506 	void	(*evpdo_fini)(efx_nic_t *);
507 } efx_vpd_ops_t;
508 #endif	/* EFSYS_OPT_VPD */
509 
510 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
511 
512 	__checkReturn		int
513 efx_mcdi_nvram_partitions(
514 	__in			efx_nic_t *enp,
515 	__out_bcount(size)	caddr_t data,
516 	__in			size_t size,
517 	__out			unsigned int *npartnp);
518 
519 	__checkReturn		int
520 efx_mcdi_nvram_metadata(
521 	__in			efx_nic_t *enp,
522 	__in			uint32_t partn,
523 	__out			uint32_t *subtypep,
524 	__out_ecount(4)		uint16_t version[4],
525 	__out_bcount_opt(size)	char *descp,
526 	__in			size_t size);
527 
528 	__checkReturn		int
529 efx_mcdi_nvram_info(
530 	__in			efx_nic_t *enp,
531 	__in			uint32_t partn,
532 	__out_opt		size_t *sizep,
533 	__out_opt		uint32_t *addressp,
534 	__out_opt		uint32_t *erase_sizep);
535 
536 	__checkReturn		int
537 efx_mcdi_nvram_update_start(
538 	__in			efx_nic_t *enp,
539 	__in			uint32_t partn);
540 
541 	__checkReturn		int
542 efx_mcdi_nvram_read(
543 	__in			efx_nic_t *enp,
544 	__in			uint32_t partn,
545 	__in			uint32_t offset,
546 	__out_bcount(size)	caddr_t data,
547 	__in			size_t size);
548 
549 	__checkReturn		int
550 efx_mcdi_nvram_erase(
551 	__in			efx_nic_t *enp,
552 	__in			uint32_t partn,
553 	__in			uint32_t offset,
554 	__in			size_t size);
555 
556 	__checkReturn		int
557 efx_mcdi_nvram_write(
558 	__in			efx_nic_t *enp,
559 	__in			uint32_t partn,
560 	__in			uint32_t offset,
561 	__out_bcount(size)	caddr_t data,
562 	__in			size_t size);
563 
564 	__checkReturn		int
565 efx_mcdi_nvram_update_finish(
566 	__in			efx_nic_t *enp,
567 	__in			uint32_t partn,
568 	__in			boolean_t reboot);
569 
570 #if EFSYS_OPT_DIAG
571 
572 	__checkReturn		int
573 efx_mcdi_nvram_test(
574 	__in			efx_nic_t *enp,
575 	__in			uint32_t partn);
576 
577 #endif	/* EFSYS_OPT_DIAG */
578 
579 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
580 
581 typedef struct efx_drv_cfg_s {
582 	uint32_t		edc_min_vi_count;
583 	uint32_t		edc_max_vi_count;
584 
585 	uint32_t		edc_max_piobuf_count;
586 	uint32_t		edc_pio_alloc_size;
587 } efx_drv_cfg_t;
588 
589 struct efx_nic_s {
590 	uint32_t		en_magic;
591 	efx_family_t		en_family;
592 	uint32_t		en_features;
593 	efsys_identifier_t	*en_esip;
594 	efsys_lock_t		*en_eslp;
595 	efsys_bar_t 		*en_esbp;
596 	unsigned int		en_mod_flags;
597 	unsigned int		en_reset_flags;
598 	efx_nic_cfg_t		en_nic_cfg;
599 	efx_drv_cfg_t		en_drv_cfg;
600 	efx_port_t		en_port;
601 	efx_mon_t		en_mon;
602 	efx_intr_t		en_intr;
603 	uint32_t		en_ev_qcount;
604 	uint32_t		en_rx_qcount;
605 	uint32_t		en_tx_qcount;
606 	efx_nic_ops_t		*en_enop;
607 	efx_ev_ops_t		*en_eevop;
608 	efx_tx_ops_t		*en_etxop;
609 	efx_rx_ops_t		*en_erxop;
610 #if EFSYS_OPT_FILTER
611 	efx_filter_t		en_filter;
612 	efx_filter_ops_t	*en_efop;
613 #endif	/* EFSYS_OPT_FILTER */
614 	efx_pktfilter_ops_t	*en_epfop;
615 #if EFSYS_OPT_MCDI
616 	efx_mcdi_t		en_mcdi;
617 #endif	/* EFSYS_OPT_MCDI */
618 #if EFSYS_OPT_NVRAM
619 	efx_nvram_type_t	en_nvram_locked;
620 	efx_nvram_ops_t		*en_envop;
621 #endif	/* EFSYS_OPT_NVRAM */
622 #if EFSYS_OPT_VPD
623 	efx_vpd_ops_t		*en_evpdop;
624 #endif	/* EFSYS_OPT_VPD */
625 #if EFSYS_OPT_RX_SCALE
626 	efx_rx_hash_support_t	en_hash_support;
627 	efx_rx_scale_support_t	en_rss_support;
628 	uint32_t		en_rss_context;
629 #endif	/* EFSYS_OPT_RX_SCALE */
630 	uint32_t		en_vport_id;
631 	union {
632 #if EFSYS_OPT_FALCON
633 		struct {
634 			falcon_spi_dev_t	enu_fsd[FALCON_SPI_NTYPES];
635 			falcon_i2c_t		enu_fip;
636 			boolean_t		enu_i2c_locked;
637 #if EFSYS_OPT_FALCON_NIC_CFG_OVERRIDE
638 			const uint8_t		*enu_forced_cfg;
639 #endif	/* EFSYS_OPT_FALCON_NIC_CFG_OVERRIDE */
640 			uint8_t			enu_mon_devid;
641 #if EFSYS_OPT_PCIE_TUNE
642 			unsigned int 		enu_nlanes;
643 #endif	/* EFSYS_OPT_PCIE_TUNE */
644 			uint16_t		enu_board_rev;
645 			boolean_t		enu_internal_sram;
646 			uint8_t			enu_sram_num_bank;
647 			uint8_t			enu_sram_bank_size;
648 		} falcon;
649 #endif	/* EFSYS_OPT_FALCON */
650 #if EFSYS_OPT_SIENA
651 		struct {
652 #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
653 			unsigned int		enu_partn_mask;
654 #endif	/* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
655 #if EFSYS_OPT_VPD
656 			caddr_t			enu_svpd;
657 			size_t			enu_svpd_length;
658 #endif	/* EFSYS_OPT_VPD */
659 			int			enu_unused;
660 		} siena;
661 #endif	/* EFSYS_OPT_SIENA */
662 #if EFSYS_OPT_HUNTINGTON
663 		struct {
664 			int			enu_vi_base;
665 			int			enu_vi_count;
666 #if EFSYS_OPT_VPD
667 			caddr_t			enu_svpd;
668 			size_t			enu_svpd_length;
669 #endif	/* EFSYS_OPT_VPD */
670 			efx_piobuf_handle_t	enu_piobuf_handle[HUNT_PIOBUF_NBUFS];
671 			uint32_t		enu_piobuf_count;
672 			uint32_t		enu_pio_alloc_map[HUNT_PIOBUF_NBUFS];
673 			uint32_t		enu_pio_write_vi_base;
674 			/* Memory BAR mapping regions */
675 			uint32_t		enu_uc_mem_map_offset;
676 			size_t			enu_uc_mem_map_size;
677 			uint32_t		enu_wc_mem_map_offset;
678 			size_t			enu_wc_mem_map_size;
679 		} hunt;
680 #endif	/* EFSYS_OPT_HUNTINGTON */
681 	} en_u;
682 };
683 
684 
685 #define	EFX_NIC_MAGIC	0x02121996
686 
687 typedef	boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
688     const efx_ev_callbacks_t *, void *);
689 
690 typedef struct efx_evq_rxq_state_s {
691 	unsigned int			eers_rx_read_ptr;
692 	unsigned int			eers_rx_mask;
693 } efx_evq_rxq_state_t;
694 
695 struct efx_evq_s {
696 	uint32_t			ee_magic;
697 	efx_nic_t			*ee_enp;
698 	unsigned int			ee_index;
699 	unsigned int			ee_mask;
700 	efsys_mem_t			*ee_esmp;
701 #if EFSYS_OPT_QSTATS
702 	uint32_t			ee_stat[EV_NQSTATS];
703 #endif	/* EFSYS_OPT_QSTATS */
704 
705 	efx_ev_handler_t		ee_rx;
706 	efx_ev_handler_t		ee_tx;
707 	efx_ev_handler_t		ee_driver;
708 	efx_ev_handler_t		ee_global;
709 	efx_ev_handler_t		ee_drv_gen;
710 #if EFSYS_OPT_MCDI
711 	efx_ev_handler_t		ee_mcdi;
712 #endif	/* EFSYS_OPT_MCDI */
713 
714 	efx_evq_rxq_state_t		ee_rxq_state[EFX_EV_RX_NLABELS];
715 };
716 
717 #define	EFX_EVQ_MAGIC	0x08081997
718 
719 #define	EFX_EVQ_FALCON_TIMER_QUANTUM_NS	4968 /* 621 cycles */
720 #define	EFX_EVQ_SIENA_TIMER_QUANTUM_NS	6144 /* 768 cycles */
721 
722 struct efx_rxq_s {
723 	uint32_t			er_magic;
724 	efx_nic_t			*er_enp;
725 	efx_evq_t			*er_eep;
726 	unsigned int			er_index;
727 	unsigned int			er_label;
728 	unsigned int			er_mask;
729 	efsys_mem_t			*er_esmp;
730 };
731 
732 #define	EFX_RXQ_MAGIC	0x15022005
733 
734 struct efx_txq_s {
735 	uint32_t			et_magic;
736 	efx_nic_t			*et_enp;
737 	unsigned int			et_index;
738 	unsigned int			et_mask;
739 	efsys_mem_t			*et_esmp;
740 #if EFSYS_OPT_HUNTINGTON
741 	uint32_t			et_pio_bufnum;
742 	uint32_t			et_pio_blknum;
743 	uint32_t			et_pio_write_offset;
744 	uint32_t			et_pio_offset;
745 	size_t				et_pio_size;
746 #endif
747 #if EFSYS_OPT_QSTATS
748 	uint32_t			et_stat[TX_NQSTATS];
749 #endif	/* EFSYS_OPT_QSTATS */
750 };
751 
752 #define	EFX_TXQ_MAGIC	0x05092005
753 
754 #define	EFX_MAC_ADDR_COPY(_dst, _src)					\
755 	do {								\
756 		(_dst)[0] = (_src)[0];					\
757 		(_dst)[1] = (_src)[1];					\
758 		(_dst)[2] = (_src)[2];					\
759 		(_dst)[3] = (_src)[3];					\
760 		(_dst)[4] = (_src)[4];					\
761 		(_dst)[5] = (_src)[5];					\
762 	_NOTE(CONSTANTCONDITION)					\
763 	} while (B_FALSE)
764 
765 #define	EFX_MAC_BROADCAST_ADDR_SET(_dst)				\
766 	do {								\
767 		uint16_t *_d = (uint16_t *)(_dst);			\
768 		_d[0] = 0xffff;						\
769 		_d[1] = 0xffff;						\
770 		_d[2] = 0xffff;						\
771 	_NOTE(CONSTANTCONDITION)					\
772 	} while (B_FALSE)
773 
774 #if EFSYS_OPT_CHECK_REG
775 #define	EFX_CHECK_REG(_enp, _reg)					\
776 	do {								\
777 		const char *name = #_reg;				\
778 		char min = name[4];					\
779 		char max = name[5];					\
780 		char rev;						\
781 									\
782 		switch ((_enp)->en_family) {				\
783 		case EFX_FAMILY_FALCON:					\
784 			rev = 'B';					\
785 			break;						\
786 									\
787 		case EFX_FAMILY_SIENA:					\
788 			rev = 'C';					\
789 			break;						\
790 									\
791 		case EFX_FAMILY_HUNTINGTON:				\
792 			rev = 'D';					\
793 			break;						\
794 									\
795 		default:						\
796 			rev = '?';					\
797 			break;						\
798 		}							\
799 									\
800 		EFSYS_ASSERT3S(rev, >=, min);				\
801 		EFSYS_ASSERT3S(rev, <=, max);				\
802 									\
803 	_NOTE(CONSTANTCONDITION)					\
804 	} while (B_FALSE)
805 #else
806 #define	EFX_CHECK_REG(_enp, _reg) do {					\
807 	_NOTE(CONSTANTCONDITION)					\
808 	} while(B_FALSE)
809 #endif
810 
811 #define	EFX_BAR_READD(_enp, _reg, _edp, _lock)				\
812 	do {								\
813 		EFX_CHECK_REG((_enp), (_reg));				\
814 		EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,		\
815 		    (_edp), (_lock));					\
816 		EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,	\
817 		    uint32_t, _reg ## _OFST,				\
818 		    uint32_t, (_edp)->ed_u32[0]);			\
819 	_NOTE(CONSTANTCONDITION)					\
820 	} while (B_FALSE)
821 
822 #define	EFX_BAR_WRITED(_enp, _reg, _edp, _lock)				\
823 	do {								\
824 		EFX_CHECK_REG((_enp), (_reg));				\
825 		EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,	\
826 		    uint32_t, _reg ## _OFST,				\
827 		    uint32_t, (_edp)->ed_u32[0]);			\
828 		EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,	\
829 		    (_edp), (_lock));					\
830 	_NOTE(CONSTANTCONDITION)					\
831 	} while (B_FALSE)
832 
833 #define	EFX_BAR_READQ(_enp, _reg, _eqp)					\
834 	do {								\
835 		EFX_CHECK_REG((_enp), (_reg));				\
836 		EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,		\
837 		    (_eqp));						\
838 		EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,	\
839 		    uint32_t, _reg ## _OFST,				\
840 		    uint32_t, (_eqp)->eq_u32[1],			\
841 		    uint32_t, (_eqp)->eq_u32[0]);			\
842 	_NOTE(CONSTANTCONDITION)					\
843 	} while (B_FALSE)
844 
845 #define	EFX_BAR_WRITEQ(_enp, _reg, _eqp)				\
846 	do {								\
847 		EFX_CHECK_REG((_enp), (_reg));				\
848 		EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,	\
849 		    uint32_t, _reg ## _OFST,				\
850 		    uint32_t, (_eqp)->eq_u32[1],			\
851 		    uint32_t, (_eqp)->eq_u32[0]);			\
852 		EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,	\
853 		    (_eqp));						\
854 	_NOTE(CONSTANTCONDITION)					\
855 	} while (B_FALSE)
856 
857 #define	EFX_BAR_READO(_enp, _reg, _eop)					\
858 	do {								\
859 		EFX_CHECK_REG((_enp), (_reg));				\
860 		EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,		\
861 		    (_eop), B_TRUE);					\
862 		EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,	\
863 		    uint32_t, _reg ## _OFST,				\
864 		    uint32_t, (_eop)->eo_u32[3],			\
865 		    uint32_t, (_eop)->eo_u32[2],			\
866 		    uint32_t, (_eop)->eo_u32[1],			\
867 		    uint32_t, (_eop)->eo_u32[0]);			\
868 	_NOTE(CONSTANTCONDITION)					\
869 	} while (B_FALSE)
870 
871 #define	EFX_BAR_WRITEO(_enp, _reg, _eop)				\
872 	do {								\
873 		EFX_CHECK_REG((_enp), (_reg));				\
874 		EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,	\
875 		    uint32_t, _reg ## _OFST,				\
876 		    uint32_t, (_eop)->eo_u32[3],			\
877 		    uint32_t, (_eop)->eo_u32[2],			\
878 		    uint32_t, (_eop)->eo_u32[1],			\
879 		    uint32_t, (_eop)->eo_u32[0]);			\
880 		EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,	\
881 		    (_eop), B_TRUE);					\
882 	_NOTE(CONSTANTCONDITION)					\
883 	} while (B_FALSE)
884 
885 #define	EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)		\
886 	do {								\
887 		EFX_CHECK_REG((_enp), (_reg));				\
888 		EFSYS_BAR_READD((_enp)->en_esbp,			\
889 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
890 		    (_edp), (_lock));					\
891 		EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,	\
892 		    uint32_t, (_index),					\
893 		    uint32_t, _reg ## _OFST,				\
894 		    uint32_t, (_edp)->ed_u32[0]);			\
895 	_NOTE(CONSTANTCONDITION)					\
896 	} while (B_FALSE)
897 
898 #define	EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)		\
899 	do {								\
900 		EFX_CHECK_REG((_enp), (_reg));				\
901 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
902 		    uint32_t, (_index),					\
903 		    uint32_t, _reg ## _OFST,				\
904 		    uint32_t, (_edp)->ed_u32[0]);			\
905 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
906 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
907 		    (_edp), (_lock));					\
908 	_NOTE(CONSTANTCONDITION)					\
909 	} while (B_FALSE)
910 
911 #define	EFX_BAR_TBL_WRITED2(_enp, _reg, _index, _edp, _lock)		\
912 	do {								\
913 		EFX_CHECK_REG((_enp), (_reg));				\
914 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
915 		    uint32_t, (_index),					\
916 		    uint32_t, _reg ## _OFST,				\
917 		    uint32_t, (_edp)->ed_u32[0]);			\
918 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
919 		    (_reg ## _OFST +					\
920 		    (2 * sizeof (efx_dword_t)) + 			\
921 		    ((_index) * _reg ## _STEP)),			\
922 		    (_edp), (_lock));					\
923 	_NOTE(CONSTANTCONDITION)					\
924 	} while (B_FALSE)
925 
926 #define	EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)		\
927 	do {								\
928 		EFX_CHECK_REG((_enp), (_reg));				\
929 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
930 		    uint32_t, (_index),					\
931 		    uint32_t, _reg ## _OFST,				\
932 		    uint32_t, (_edp)->ed_u32[0]);			\
933 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
934 		    (_reg ## _OFST +					\
935 		    (3 * sizeof (efx_dword_t)) + 			\
936 		    ((_index) * _reg ## _STEP)),			\
937 		    (_edp), (_lock));					\
938 	_NOTE(CONSTANTCONDITION)					\
939 	} while (B_FALSE)
940 
941 #define	EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)			\
942 	do {								\
943 		EFX_CHECK_REG((_enp), (_reg));				\
944 		EFSYS_BAR_READQ((_enp)->en_esbp,			\
945 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
946 		    (_eqp));						\
947 		EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,	\
948 		    uint32_t, (_index),					\
949 		    uint32_t, _reg ## _OFST,				\
950 		    uint32_t, (_eqp)->eq_u32[1],			\
951 		    uint32_t, (_eqp)->eq_u32[0]);			\
952 	_NOTE(CONSTANTCONDITION)					\
953 	} while (B_FALSE)
954 
955 #define	EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)			\
956 	do {								\
957 		EFX_CHECK_REG((_enp), (_reg));				\
958 		EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,	\
959 		    uint32_t, (_index),					\
960 		    uint32_t, _reg ## _OFST,				\
961 		    uint32_t, (_eqp)->eq_u32[1],			\
962 		    uint32_t, (_eqp)->eq_u32[0]);			\
963 		EFSYS_BAR_WRITEQ((_enp)->en_esbp,			\
964 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
965 		    (_eqp));						\
966 	_NOTE(CONSTANTCONDITION)					\
967 	} while (B_FALSE)
968 
969 #define	EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)		\
970 	do {								\
971 		EFX_CHECK_REG((_enp), (_reg));				\
972 		EFSYS_BAR_READO((_enp)->en_esbp,			\
973 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
974 		    (_eop), (_lock));					\
975 		EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,	\
976 		    uint32_t, (_index),					\
977 		    uint32_t, _reg ## _OFST,				\
978 		    uint32_t, (_eop)->eo_u32[3],			\
979 		    uint32_t, (_eop)->eo_u32[2],			\
980 		    uint32_t, (_eop)->eo_u32[1],			\
981 		    uint32_t, (_eop)->eo_u32[0]);			\
982 	_NOTE(CONSTANTCONDITION)					\
983 	} while (B_FALSE)
984 
985 #define	EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)		\
986 	do {								\
987 		EFX_CHECK_REG((_enp), (_reg));				\
988 		EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,	\
989 		    uint32_t, (_index),					\
990 		    uint32_t, _reg ## _OFST,				\
991 		    uint32_t, (_eop)->eo_u32[3],			\
992 		    uint32_t, (_eop)->eo_u32[2],			\
993 		    uint32_t, (_eop)->eo_u32[1],			\
994 		    uint32_t, (_eop)->eo_u32[0]);			\
995 		EFSYS_BAR_WRITEO((_enp)->en_esbp,			\
996 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
997 		    (_eop), (_lock));					\
998 	_NOTE(CONSTANTCONDITION)					\
999 	} while (B_FALSE)
1000 
1001 /*
1002  * Allow drivers to perform optimised 128-bit doorbell writes.
1003  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
1004  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
1005  * the need for locking in the host, and are the only ones known to be safe to
1006  * use 128-bites write with.
1007  */
1008 #define	EFX_BAR_TBL_DOORBELL_WRITEO(_enp, _reg, _index, _eop)		\
1009 	do {								\
1010 		EFX_CHECK_REG((_enp), (_reg));				\
1011 		EFSYS_PROBE7(efx_bar_tbl_doorbell_writeo,		\
1012 		    const char *,					\
1013 		    #_reg,						\
1014 		    uint32_t, (_index),					\
1015 		    uint32_t, _reg ## _OFST,				\
1016 		    uint32_t, (_eop)->eo_u32[3],			\
1017 		    uint32_t, (_eop)->eo_u32[2],			\
1018 		    uint32_t, (_eop)->eo_u32[1],			\
1019 		    uint32_t, (_eop)->eo_u32[0]);			\
1020 		EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,		\
1021 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1022 		    (_eop));						\
1023 	_NOTE(CONSTANTCONDITION)					\
1024 	} while (B_FALSE)
1025 
1026 #define	EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)	\
1027 	do {								\
1028 		unsigned int _new = (_wptr);				\
1029 		unsigned int _old = (_owptr);				\
1030 									\
1031 		if ((_new) >= (_old))					\
1032 			EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),		\
1033 			    (_old) * sizeof (efx_desc_t),		\
1034 			    ((_new) - (_old)) * sizeof (efx_desc_t));	\
1035 		else							\
1036 			/*						\
1037 			 * It is cheaper to sync entire map than sync	\
1038 			 * two parts especially when offset/size are	\
1039 			 * ignored and entire map is synced in any case.\
1040 			 */						\
1041 			EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),		\
1042 			    0,						\
1043 			    (_entries) * sizeof (efx_desc_t));		\
1044 	_NOTE(CONSTANTCONDITION)					\
1045 	} while (B_FALSE)
1046 
1047 extern	__checkReturn	int
1048 efx_nic_biu_test(
1049 	__in		efx_nic_t *enp);
1050 
1051 extern	__checkReturn	int
1052 efx_mac_select(
1053 	__in		efx_nic_t *enp);
1054 
1055 extern	void
1056 efx_mac_multicast_hash_compute(
1057 	__in_ecount(6*count)		uint8_t const *addrs,
1058 	__in				int count,
1059 	__out				efx_oword_t *hash_low,
1060 	__out				efx_oword_t *hash_high);
1061 
1062 extern	__checkReturn	int
1063 efx_phy_probe(
1064 	__in		efx_nic_t *enp);
1065 
1066 extern			void
1067 efx_phy_unprobe(
1068 	__in		efx_nic_t *enp);
1069 
1070 #if EFSYS_OPT_VPD
1071 
1072 /* VPD utility functions */
1073 
1074 extern	__checkReturn		int
1075 efx_vpd_hunk_length(
1076 	__in_bcount(size)	caddr_t data,
1077 	__in			size_t size,
1078 	__out			size_t *lengthp);
1079 
1080 extern	__checkReturn		int
1081 efx_vpd_hunk_verify(
1082 	__in_bcount(size)	caddr_t data,
1083 	__in			size_t size,
1084 	__out_opt		boolean_t *cksummedp);
1085 
1086 extern	__checkReturn		int
1087 efx_vpd_hunk_reinit(
1088 	__in_bcount(size)	caddr_t data,
1089 	__in			size_t size,
1090 	__in			boolean_t wantpid);
1091 
1092 extern	__checkReturn		int
1093 efx_vpd_hunk_get(
1094 	__in_bcount(size)	caddr_t data,
1095 	__in			size_t size,
1096 	__in			efx_vpd_tag_t tag,
1097 	__in			efx_vpd_keyword_t keyword,
1098 	__out			unsigned int *payloadp,
1099 	__out			uint8_t *paylenp);
1100 
1101 extern	__checkReturn			int
1102 efx_vpd_hunk_next(
1103 	__in_bcount(size)		caddr_t data,
1104 	__in				size_t size,
1105 	__out				efx_vpd_tag_t *tagp,
1106 	__out				efx_vpd_keyword_t *keyword,
1107 	__out_bcount_opt(*paylenp)	unsigned int *payloadp,
1108 	__out_opt			uint8_t *paylenp,
1109 	__inout				unsigned int *contp);
1110 
1111 extern	__checkReturn		int
1112 efx_vpd_hunk_set(
1113 	__in_bcount(size)	caddr_t data,
1114 	__in			size_t size,
1115 	__in			efx_vpd_value_t *evvp);
1116 
1117 #endif	/* EFSYS_OPT_VPD */
1118 
1119 #if EFSYS_OPT_DIAG
1120 
1121 extern	efx_sram_pattern_fn_t	__efx_sram_pattern_fns[];
1122 
1123 typedef struct efx_register_set_s {
1124 	unsigned int		address;
1125 	unsigned int		step;
1126 	unsigned int		rows;
1127 	efx_oword_t		mask;
1128 } efx_register_set_t;
1129 
1130 extern	__checkReturn	int
1131 efx_nic_test_registers(
1132 	__in		efx_nic_t *enp,
1133 	__in		efx_register_set_t *rsp,
1134 	__in		size_t count);
1135 
1136 extern	__checkReturn	int
1137 efx_nic_test_tables(
1138 	__in		efx_nic_t *enp,
1139 	__in		efx_register_set_t *rsp,
1140 	__in		efx_pattern_type_t pattern,
1141 	__in		size_t count);
1142 
1143 #endif	/* EFSYS_OPT_DIAG */
1144 
1145 #if EFSYS_OPT_MCDI
1146 
1147 extern	__checkReturn		int
1148 efx_mcdi_set_workaround(
1149 	__in			efx_nic_t *enp,
1150 	__in			uint32_t type,
1151 	__in			boolean_t enabled,
1152 	__out_opt		uint32_t *flagsp);
1153 
1154 extern	__checkReturn		int
1155 efx_mcdi_get_workarounds(
1156 	__in			efx_nic_t *enp,
1157 	__out_opt		uint32_t *implementedp,
1158 	__out_opt		uint32_t *enabledp);
1159 
1160 #endif /* EFSYS_OPT_MCDI */
1161 
1162 #ifdef	__cplusplus
1163 }
1164 #endif
1165 
1166 #endif	/* _SYS_EFX_IMPL_H */
1167