xref: /freebsd/sys/dev/sfxge/common/efx_impl.h (revision 535af610)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2007-2016 Solarflare Communications Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice,
11  *    this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  *    this list of conditions and the following disclaimer in the documentation
14  *    and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * The views and conclusions contained in the software and documentation are
29  * those of the authors and should not be interpreted as representing official
30  * policies, either expressed or implied, of the FreeBSD Project.
31  *
32  * $FreeBSD$
33  */
34 
35 #ifndef	_SYS_EFX_IMPL_H
36 #define	_SYS_EFX_IMPL_H
37 
38 #include "efx.h"
39 #include "efx_regs.h"
40 #include "efx_regs_ef10.h"
41 
42 /* FIXME: Add definition for driver generated software events */
43 #ifndef	ESE_DZ_EV_CODE_DRV_GEN_EV
44 #define	ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
45 #endif
46 
47 #if EFSYS_OPT_SIENA
48 #include "siena_impl.h"
49 #endif	/* EFSYS_OPT_SIENA */
50 
51 #if EFSYS_OPT_HUNTINGTON
52 #include "hunt_impl.h"
53 #endif	/* EFSYS_OPT_HUNTINGTON */
54 
55 #if EFSYS_OPT_MEDFORD
56 #include "medford_impl.h"
57 #endif	/* EFSYS_OPT_MEDFORD */
58 
59 #if EFSYS_OPT_MEDFORD2
60 #include "medford2_impl.h"
61 #endif	/* EFSYS_OPT_MEDFORD2 */
62 
63 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
64 #include "ef10_impl.h"
65 #endif	/* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */
66 
67 #ifdef	__cplusplus
68 extern "C" {
69 #endif
70 
71 #define	EFX_MOD_MCDI		0x00000001
72 #define	EFX_MOD_PROBE		0x00000002
73 #define	EFX_MOD_NVRAM		0x00000004
74 #define	EFX_MOD_VPD		0x00000008
75 #define	EFX_MOD_NIC		0x00000010
76 #define	EFX_MOD_INTR		0x00000020
77 #define	EFX_MOD_EV		0x00000040
78 #define	EFX_MOD_RX		0x00000080
79 #define	EFX_MOD_TX		0x00000100
80 #define	EFX_MOD_PORT		0x00000200
81 #define	EFX_MOD_MON		0x00000400
82 #define	EFX_MOD_FILTER		0x00001000
83 #define	EFX_MOD_LIC		0x00002000
84 #define	EFX_MOD_TUNNEL		0x00004000
85 
86 #define	EFX_RESET_PHY		0x00000001
87 #define	EFX_RESET_RXQ_ERR	0x00000002
88 #define	EFX_RESET_TXQ_ERR	0x00000004
89 #define	EFX_RESET_HW_UNAVAIL	0x00000008
90 
91 typedef enum efx_mac_type_e {
92 	EFX_MAC_INVALID = 0,
93 	EFX_MAC_SIENA,
94 	EFX_MAC_HUNTINGTON,
95 	EFX_MAC_MEDFORD,
96 	EFX_MAC_MEDFORD2,
97 	EFX_MAC_NTYPES
98 } efx_mac_type_t;
99 
100 typedef struct efx_ev_ops_s {
101 	efx_rc_t	(*eevo_init)(efx_nic_t *);
102 	void		(*eevo_fini)(efx_nic_t *);
103 	efx_rc_t	(*eevo_qcreate)(efx_nic_t *, unsigned int,
104 					  efsys_mem_t *, size_t, uint32_t,
105 					  uint32_t, uint32_t, efx_evq_t *);
106 	void		(*eevo_qdestroy)(efx_evq_t *);
107 	efx_rc_t	(*eevo_qprime)(efx_evq_t *, unsigned int);
108 	void		(*eevo_qpost)(efx_evq_t *, uint16_t);
109 	efx_rc_t	(*eevo_qmoderate)(efx_evq_t *, unsigned int);
110 #if EFSYS_OPT_QSTATS
111 	void		(*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
112 #endif
113 } efx_ev_ops_t;
114 
115 typedef struct efx_tx_ops_s {
116 	efx_rc_t	(*etxo_init)(efx_nic_t *);
117 	void		(*etxo_fini)(efx_nic_t *);
118 	efx_rc_t	(*etxo_qcreate)(efx_nic_t *,
119 					unsigned int, unsigned int,
120 					efsys_mem_t *, size_t,
121 					uint32_t, uint16_t,
122 					efx_evq_t *, efx_txq_t *,
123 					unsigned int *);
124 	void		(*etxo_qdestroy)(efx_txq_t *);
125 	efx_rc_t	(*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
126 				      unsigned int, unsigned int,
127 				      unsigned int *);
128 	void		(*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
129 	efx_rc_t	(*etxo_qpace)(efx_txq_t *, unsigned int);
130 	efx_rc_t	(*etxo_qflush)(efx_txq_t *);
131 	void		(*etxo_qenable)(efx_txq_t *);
132 	efx_rc_t	(*etxo_qpio_enable)(efx_txq_t *);
133 	void		(*etxo_qpio_disable)(efx_txq_t *);
134 	efx_rc_t	(*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
135 					   size_t);
136 	efx_rc_t	(*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
137 					   unsigned int *);
138 	efx_rc_t	(*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
139 				      unsigned int, unsigned int,
140 				      unsigned int *);
141 	void		(*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
142 						size_t, boolean_t,
143 						efx_desc_t *);
144 	void		(*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
145 						uint32_t, uint8_t,
146 						efx_desc_t *);
147 	void		(*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
148 						uint16_t, uint32_t, uint16_t,
149 						efx_desc_t *, int);
150 	void		(*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
151 						efx_desc_t *);
152 	void		(*etxo_qdesc_checksum_create)(efx_txq_t *, uint16_t,
153 						efx_desc_t *);
154 #if EFSYS_OPT_QSTATS
155 	void		(*etxo_qstats_update)(efx_txq_t *,
156 					      efsys_stat_t *);
157 #endif
158 } efx_tx_ops_t;
159 
160 typedef union efx_rxq_type_data_u {
161 	/* Dummy member to have non-empty union if no options are enabled */
162 	uint32_t	ertd_dummy;
163 #if EFSYS_OPT_RX_PACKED_STREAM
164 	struct {
165 		uint32_t	eps_buf_size;
166 	} ertd_packed_stream;
167 #endif
168 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
169 	struct {
170 		uint32_t	eessb_bufs_per_desc;
171 		uint32_t	eessb_max_dma_len;
172 		uint32_t	eessb_buf_stride;
173 		uint32_t	eessb_hol_block_timeout;
174 	} ertd_es_super_buffer;
175 #endif
176 } efx_rxq_type_data_t;
177 
178 typedef struct efx_rx_ops_s {
179 	efx_rc_t	(*erxo_init)(efx_nic_t *);
180 	void		(*erxo_fini)(efx_nic_t *);
181 #if EFSYS_OPT_RX_SCATTER
182 	efx_rc_t	(*erxo_scatter_enable)(efx_nic_t *, unsigned int);
183 #endif
184 #if EFSYS_OPT_RX_SCALE
185 	efx_rc_t	(*erxo_scale_context_alloc)(efx_nic_t *,
186 						    efx_rx_scale_context_type_t,
187 						    uint32_t, uint32_t *);
188 	efx_rc_t	(*erxo_scale_context_free)(efx_nic_t *, uint32_t);
189 	efx_rc_t	(*erxo_scale_mode_set)(efx_nic_t *, uint32_t,
190 					       efx_rx_hash_alg_t,
191 					       efx_rx_hash_type_t, boolean_t);
192 	efx_rc_t	(*erxo_scale_key_set)(efx_nic_t *, uint32_t,
193 					      uint8_t *, size_t);
194 	efx_rc_t	(*erxo_scale_tbl_set)(efx_nic_t *, uint32_t,
195 					      unsigned int *, size_t);
196 	uint32_t	(*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
197 					    uint8_t *);
198 #endif /* EFSYS_OPT_RX_SCALE */
199 	efx_rc_t	(*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
200 					      uint16_t *);
201 	void		(*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
202 				      unsigned int, unsigned int,
203 				      unsigned int);
204 	void		(*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
205 #if EFSYS_OPT_RX_PACKED_STREAM
206 	void		(*erxo_qpush_ps_credits)(efx_rxq_t *);
207 	uint8_t *	(*erxo_qps_packet_info)(efx_rxq_t *, uint8_t *,
208 						uint32_t, uint32_t,
209 						uint16_t *, uint32_t *, uint32_t *);
210 #endif
211 	efx_rc_t	(*erxo_qflush)(efx_rxq_t *);
212 	void		(*erxo_qenable)(efx_rxq_t *);
213 	efx_rc_t	(*erxo_qcreate)(efx_nic_t *enp, unsigned int,
214 					unsigned int, efx_rxq_type_t,
215 					const efx_rxq_type_data_t *,
216 					efsys_mem_t *, size_t, uint32_t,
217 					unsigned int,
218 					efx_evq_t *, efx_rxq_t *);
219 	void		(*erxo_qdestroy)(efx_rxq_t *);
220 } efx_rx_ops_t;
221 
222 typedef struct efx_mac_ops_s {
223 	efx_rc_t	(*emo_poll)(efx_nic_t *, efx_link_mode_t *);
224 	efx_rc_t	(*emo_up)(efx_nic_t *, boolean_t *);
225 	efx_rc_t	(*emo_addr_set)(efx_nic_t *);
226 	efx_rc_t	(*emo_pdu_set)(efx_nic_t *);
227 	efx_rc_t	(*emo_pdu_get)(efx_nic_t *, size_t *);
228 	efx_rc_t	(*emo_reconfigure)(efx_nic_t *);
229 	efx_rc_t	(*emo_multicast_list_set)(efx_nic_t *);
230 	efx_rc_t	(*emo_filter_default_rxq_set)(efx_nic_t *,
231 						      efx_rxq_t *, boolean_t);
232 	void		(*emo_filter_default_rxq_clear)(efx_nic_t *);
233 #if EFSYS_OPT_LOOPBACK
234 	efx_rc_t	(*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
235 					    efx_loopback_type_t);
236 #endif	/* EFSYS_OPT_LOOPBACK */
237 #if EFSYS_OPT_MAC_STATS
238 	efx_rc_t	(*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
239 	efx_rc_t	(*emo_stats_clear)(efx_nic_t *);
240 	efx_rc_t	(*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
241 	efx_rc_t	(*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
242 					      uint16_t, boolean_t);
243 	efx_rc_t	(*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
244 					    efsys_stat_t *, uint32_t *);
245 #endif	/* EFSYS_OPT_MAC_STATS */
246 } efx_mac_ops_t;
247 
248 typedef struct efx_phy_ops_s {
249 	efx_rc_t	(*epo_power)(efx_nic_t *, boolean_t); /* optional */
250 	efx_rc_t	(*epo_reset)(efx_nic_t *);
251 	efx_rc_t	(*epo_reconfigure)(efx_nic_t *);
252 	efx_rc_t	(*epo_verify)(efx_nic_t *);
253 	efx_rc_t	(*epo_oui_get)(efx_nic_t *, uint32_t *);
254 	efx_rc_t	(*epo_link_state_get)(efx_nic_t *, efx_phy_link_state_t *);
255 #if EFSYS_OPT_PHY_STATS
256 	efx_rc_t	(*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
257 					    uint32_t *);
258 #endif	/* EFSYS_OPT_PHY_STATS */
259 #if EFSYS_OPT_BIST
260 	efx_rc_t	(*epo_bist_enable_offline)(efx_nic_t *);
261 	efx_rc_t	(*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
262 	efx_rc_t	(*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
263 					 efx_bist_result_t *, uint32_t *,
264 					 unsigned long *, size_t);
265 	void		(*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
266 #endif	/* EFSYS_OPT_BIST */
267 } efx_phy_ops_t;
268 
269 #if EFSYS_OPT_FILTER
270 typedef struct efx_filter_ops_s {
271 	efx_rc_t	(*efo_init)(efx_nic_t *);
272 	void		(*efo_fini)(efx_nic_t *);
273 	efx_rc_t	(*efo_restore)(efx_nic_t *);
274 	efx_rc_t	(*efo_add)(efx_nic_t *, efx_filter_spec_t *,
275 				   boolean_t may_replace);
276 	efx_rc_t	(*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
277 	efx_rc_t	(*efo_supported_filters)(efx_nic_t *, uint32_t *,
278 				   size_t, size_t *);
279 	efx_rc_t	(*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
280 				   boolean_t, boolean_t, boolean_t,
281 				   uint8_t const *, uint32_t);
282 } efx_filter_ops_t;
283 
284 extern	__checkReturn	efx_rc_t
285 efx_filter_reconfigure(
286 	__in				efx_nic_t *enp,
287 	__in_ecount(6)			uint8_t const *mac_addr,
288 	__in				boolean_t all_unicst,
289 	__in				boolean_t mulcst,
290 	__in				boolean_t all_mulcst,
291 	__in				boolean_t brdcst,
292 	__in_ecount(6*count)		uint8_t const *addrs,
293 	__in				uint32_t count);
294 
295 #endif /* EFSYS_OPT_FILTER */
296 
297 #if EFSYS_OPT_TUNNEL
298 typedef struct efx_tunnel_ops_s {
299 	boolean_t	(*eto_udp_encap_supported)(efx_nic_t *);
300 	efx_rc_t	(*eto_reconfigure)(efx_nic_t *);
301 } efx_tunnel_ops_t;
302 #endif /* EFSYS_OPT_TUNNEL */
303 
304 typedef struct efx_port_s {
305 	efx_mac_type_t		ep_mac_type;
306 	uint32_t		ep_phy_type;
307 	uint8_t			ep_port;
308 	uint32_t		ep_mac_pdu;
309 	uint8_t			ep_mac_addr[6];
310 	efx_link_mode_t		ep_link_mode;
311 	boolean_t		ep_all_unicst;
312 	boolean_t		ep_mulcst;
313 	boolean_t		ep_all_mulcst;
314 	boolean_t		ep_brdcst;
315 	unsigned int		ep_fcntl;
316 	boolean_t		ep_fcntl_autoneg;
317 	efx_oword_t		ep_multicst_hash[2];
318 	uint8_t			ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
319 						    EFX_MAC_MULTICAST_LIST_MAX];
320 	uint32_t		ep_mulcst_addr_count;
321 #if EFSYS_OPT_LOOPBACK
322 	efx_loopback_type_t	ep_loopback_type;
323 	efx_link_mode_t		ep_loopback_link_mode;
324 #endif	/* EFSYS_OPT_LOOPBACK */
325 #if EFSYS_OPT_PHY_FLAGS
326 	uint32_t		ep_phy_flags;
327 #endif	/* EFSYS_OPT_PHY_FLAGS */
328 #if EFSYS_OPT_PHY_LED_CONTROL
329 	efx_phy_led_mode_t	ep_phy_led_mode;
330 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
331 	efx_phy_media_type_t	ep_fixed_port_type;
332 	efx_phy_media_type_t	ep_module_type;
333 	uint32_t		ep_adv_cap_mask;
334 	uint32_t		ep_lp_cap_mask;
335 	uint32_t		ep_default_adv_cap_mask;
336 	uint32_t		ep_phy_cap_mask;
337 	boolean_t		ep_mac_drain;
338 #if EFSYS_OPT_BIST
339 	efx_bist_type_t		ep_current_bist;
340 #endif
341 	const efx_mac_ops_t	*ep_emop;
342 	const efx_phy_ops_t	*ep_epop;
343 } efx_port_t;
344 
345 typedef struct efx_mon_ops_s {
346 #if EFSYS_OPT_MON_STATS
347 	efx_rc_t	(*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
348 					    efx_mon_stat_value_t *);
349 	efx_rc_t	(*emo_limits_update)(efx_nic_t *,
350 					     efx_mon_stat_limits_t *);
351 #endif	/* EFSYS_OPT_MON_STATS */
352 } efx_mon_ops_t;
353 
354 typedef struct efx_mon_s {
355 	efx_mon_type_t		em_type;
356 	const efx_mon_ops_t	*em_emop;
357 } efx_mon_t;
358 
359 typedef struct efx_intr_ops_s {
360 	efx_rc_t	(*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
361 	void		(*eio_enable)(efx_nic_t *);
362 	void		(*eio_disable)(efx_nic_t *);
363 	void		(*eio_disable_unlocked)(efx_nic_t *);
364 	efx_rc_t	(*eio_trigger)(efx_nic_t *, unsigned int);
365 	void		(*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
366 	void		(*eio_status_message)(efx_nic_t *, unsigned int,
367 				 boolean_t *);
368 	void		(*eio_fatal)(efx_nic_t *);
369 	void		(*eio_fini)(efx_nic_t *);
370 } efx_intr_ops_t;
371 
372 typedef struct efx_intr_s {
373 	const efx_intr_ops_t	*ei_eiop;
374 	efsys_mem_t		*ei_esmp;
375 	efx_intr_type_t		ei_type;
376 	unsigned int		ei_level;
377 } efx_intr_t;
378 
379 typedef struct efx_nic_ops_s {
380 	efx_rc_t	(*eno_probe)(efx_nic_t *);
381 	efx_rc_t	(*eno_board_cfg)(efx_nic_t *);
382 	efx_rc_t	(*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
383 	efx_rc_t	(*eno_reset)(efx_nic_t *);
384 	efx_rc_t	(*eno_init)(efx_nic_t *);
385 	efx_rc_t	(*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
386 	efx_rc_t	(*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
387 					uint32_t *, size_t *);
388 	boolean_t	(*eno_hw_unavailable)(efx_nic_t *);
389 	void		(*eno_set_hw_unavailable)(efx_nic_t *);
390 #if EFSYS_OPT_DIAG
391 	efx_rc_t	(*eno_register_test)(efx_nic_t *);
392 #endif	/* EFSYS_OPT_DIAG */
393 	void		(*eno_fini)(efx_nic_t *);
394 	void		(*eno_unprobe)(efx_nic_t *);
395 } efx_nic_ops_t;
396 
397 #ifndef EFX_TXQ_LIMIT_TARGET
398 #define	EFX_TXQ_LIMIT_TARGET 259
399 #endif
400 #ifndef EFX_RXQ_LIMIT_TARGET
401 #define	EFX_RXQ_LIMIT_TARGET 512
402 #endif
403 
404 #if EFSYS_OPT_FILTER
405 
406 #if EFSYS_OPT_SIENA
407 
408 typedef struct siena_filter_spec_s {
409 	uint8_t		sfs_type;
410 	uint32_t	sfs_flags;
411 	uint32_t	sfs_dmaq_id;
412 	uint32_t	sfs_dword[3];
413 } siena_filter_spec_t;
414 
415 typedef enum siena_filter_type_e {
416 	EFX_SIENA_FILTER_RX_TCP_FULL,	/* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
417 	EFX_SIENA_FILTER_RX_TCP_WILD,	/* TCP/IPv4 {dIP,dTCP,  -,   -} */
418 	EFX_SIENA_FILTER_RX_UDP_FULL,	/* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */
419 	EFX_SIENA_FILTER_RX_UDP_WILD,	/* UDP/IPv4 {dIP,dUDP,  -,   -} */
420 	EFX_SIENA_FILTER_RX_MAC_FULL,	/* Ethernet {dMAC,VLAN} */
421 	EFX_SIENA_FILTER_RX_MAC_WILD,	/* Ethernet {dMAC,   -} */
422 
423 	EFX_SIENA_FILTER_TX_TCP_FULL,	/* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
424 	EFX_SIENA_FILTER_TX_TCP_WILD,	/* TCP/IPv4 {  -,   -,sIP,sTCP} */
425 	EFX_SIENA_FILTER_TX_UDP_FULL,	/* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
426 	EFX_SIENA_FILTER_TX_UDP_WILD,	/* UDP/IPv4 {  -,   -,sIP,sUDP} */
427 	EFX_SIENA_FILTER_TX_MAC_FULL,	/* Ethernet {sMAC,VLAN} */
428 	EFX_SIENA_FILTER_TX_MAC_WILD,	/* Ethernet {sMAC,   -} */
429 
430 	EFX_SIENA_FILTER_NTYPES
431 } siena_filter_type_t;
432 
433 typedef enum siena_filter_tbl_id_e {
434 	EFX_SIENA_FILTER_TBL_RX_IP = 0,
435 	EFX_SIENA_FILTER_TBL_RX_MAC,
436 	EFX_SIENA_FILTER_TBL_TX_IP,
437 	EFX_SIENA_FILTER_TBL_TX_MAC,
438 	EFX_SIENA_FILTER_NTBLS
439 } siena_filter_tbl_id_t;
440 
441 typedef struct siena_filter_tbl_s {
442 	int			sft_size;	/* number of entries */
443 	int			sft_used;	/* active count */
444 	uint32_t		*sft_bitmap;	/* active bitmap */
445 	siena_filter_spec_t	*sft_spec;	/* array of saved specs */
446 } siena_filter_tbl_t;
447 
448 typedef struct siena_filter_s {
449 	siena_filter_tbl_t	sf_tbl[EFX_SIENA_FILTER_NTBLS];
450 	unsigned int		sf_depth[EFX_SIENA_FILTER_NTYPES];
451 } siena_filter_t;
452 
453 #endif	/* EFSYS_OPT_SIENA */
454 
455 typedef struct efx_filter_s {
456 #if EFSYS_OPT_SIENA
457 	siena_filter_t		*ef_siena_filter;
458 #endif /* EFSYS_OPT_SIENA */
459 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
460 	ef10_filter_table_t	*ef_ef10_filter_table;
461 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
462 } efx_filter_t;
463 
464 #if EFSYS_OPT_SIENA
465 
466 extern			void
467 siena_filter_tbl_clear(
468 	__in		efx_nic_t *enp,
469 	__in		siena_filter_tbl_id_t tbl);
470 
471 #endif	/* EFSYS_OPT_SIENA */
472 
473 #endif	/* EFSYS_OPT_FILTER */
474 
475 #if EFSYS_OPT_MCDI
476 
477 #define	EFX_TUNNEL_MAXNENTRIES	(16)
478 
479 #if EFSYS_OPT_TUNNEL
480 
481 typedef struct efx_tunnel_udp_entry_s {
482 	uint16_t			etue_port; /* host/cpu-endian */
483 	uint16_t			etue_protocol;
484 } efx_tunnel_udp_entry_t;
485 
486 typedef struct efx_tunnel_cfg_s {
487 	efx_tunnel_udp_entry_t	etc_udp_entries[EFX_TUNNEL_MAXNENTRIES];
488 	unsigned int		etc_udp_entries_num;
489 } efx_tunnel_cfg_t;
490 
491 #endif /* EFSYS_OPT_TUNNEL */
492 
493 typedef struct efx_mcdi_ops_s {
494 	efx_rc_t	(*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
495 	void		(*emco_send_request)(efx_nic_t *, void *, size_t,
496 					void *, size_t);
497 	efx_rc_t	(*emco_poll_reboot)(efx_nic_t *);
498 	boolean_t	(*emco_poll_response)(efx_nic_t *);
499 	void		(*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
500 	void		(*emco_fini)(efx_nic_t *);
501 	efx_rc_t	(*emco_feature_supported)(efx_nic_t *,
502 					    efx_mcdi_feature_id_t, boolean_t *);
503 	void		(*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
504 					    uint32_t *);
505 } efx_mcdi_ops_t;
506 
507 typedef struct efx_mcdi_s {
508 	const efx_mcdi_ops_t		*em_emcop;
509 	const efx_mcdi_transport_t	*em_emtp;
510 	efx_mcdi_iface_t		em_emip;
511 } efx_mcdi_t;
512 
513 #endif /* EFSYS_OPT_MCDI */
514 
515 #if EFSYS_OPT_NVRAM
516 
517 /* Invalid partition ID for en_nvram_partn_locked field of efx_nc_t */
518 #define	EFX_NVRAM_PARTN_INVALID		(0xffffffffu)
519 
520 typedef struct efx_nvram_ops_s {
521 #if EFSYS_OPT_DIAG
522 	efx_rc_t	(*envo_test)(efx_nic_t *);
523 #endif	/* EFSYS_OPT_DIAG */
524 	efx_rc_t	(*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
525 					    uint32_t *);
526 	efx_rc_t	(*envo_partn_size)(efx_nic_t *, uint32_t, size_t *);
527 	efx_rc_t	(*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
528 	efx_rc_t	(*envo_partn_read)(efx_nic_t *, uint32_t,
529 					    unsigned int, caddr_t, size_t);
530 	efx_rc_t	(*envo_partn_read_backup)(efx_nic_t *, uint32_t,
531 					    unsigned int, caddr_t, size_t);
532 	efx_rc_t	(*envo_partn_erase)(efx_nic_t *, uint32_t,
533 					    unsigned int, size_t);
534 	efx_rc_t	(*envo_partn_write)(efx_nic_t *, uint32_t,
535 					    unsigned int, caddr_t, size_t);
536 	efx_rc_t	(*envo_partn_rw_finish)(efx_nic_t *, uint32_t,
537 					    uint32_t *);
538 	efx_rc_t	(*envo_partn_get_version)(efx_nic_t *, uint32_t,
539 					    uint32_t *, uint16_t *);
540 	efx_rc_t	(*envo_partn_set_version)(efx_nic_t *, uint32_t,
541 					    uint16_t *);
542 	efx_rc_t	(*envo_buffer_validate)(uint32_t,
543 					    caddr_t, size_t);
544 } efx_nvram_ops_t;
545 #endif /* EFSYS_OPT_NVRAM */
546 
547 #if EFSYS_OPT_VPD
548 typedef struct efx_vpd_ops_s {
549 	efx_rc_t	(*evpdo_init)(efx_nic_t *);
550 	efx_rc_t	(*evpdo_size)(efx_nic_t *, size_t *);
551 	efx_rc_t	(*evpdo_read)(efx_nic_t *, caddr_t, size_t);
552 	efx_rc_t	(*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
553 	efx_rc_t	(*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
554 	efx_rc_t	(*evpdo_get)(efx_nic_t *, caddr_t, size_t,
555 					efx_vpd_value_t *);
556 	efx_rc_t	(*evpdo_set)(efx_nic_t *, caddr_t, size_t,
557 					efx_vpd_value_t *);
558 	efx_rc_t	(*evpdo_next)(efx_nic_t *, caddr_t, size_t,
559 					efx_vpd_value_t *, unsigned int *);
560 	efx_rc_t	(*evpdo_write)(efx_nic_t *, caddr_t, size_t);
561 	void		(*evpdo_fini)(efx_nic_t *);
562 } efx_vpd_ops_t;
563 #endif	/* EFSYS_OPT_VPD */
564 
565 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
566 
567 	__checkReturn		efx_rc_t
568 efx_mcdi_nvram_partitions(
569 	__in			efx_nic_t *enp,
570 	__out_bcount(size)	caddr_t data,
571 	__in			size_t size,
572 	__out			unsigned int *npartnp);
573 
574 	__checkReturn		efx_rc_t
575 efx_mcdi_nvram_metadata(
576 	__in			efx_nic_t *enp,
577 	__in			uint32_t partn,
578 	__out			uint32_t *subtypep,
579 	__out_ecount(4)		uint16_t version[4],
580 	__out_bcount_opt(size)	char *descp,
581 	__in			size_t size);
582 
583 	__checkReturn		efx_rc_t
584 efx_mcdi_nvram_info(
585 	__in			efx_nic_t *enp,
586 	__in			uint32_t partn,
587 	__out_opt		size_t *sizep,
588 	__out_opt		uint32_t *addressp,
589 	__out_opt		uint32_t *erase_sizep,
590 	__out_opt		uint32_t *write_sizep);
591 
592 	__checkReturn		efx_rc_t
593 efx_mcdi_nvram_update_start(
594 	__in			efx_nic_t *enp,
595 	__in			uint32_t partn);
596 
597 	__checkReturn		efx_rc_t
598 efx_mcdi_nvram_read(
599 	__in			efx_nic_t *enp,
600 	__in			uint32_t partn,
601 	__in			uint32_t offset,
602 	__out_bcount(size)	caddr_t data,
603 	__in			size_t size,
604 	__in			uint32_t mode);
605 
606 	__checkReturn		efx_rc_t
607 efx_mcdi_nvram_erase(
608 	__in			efx_nic_t *enp,
609 	__in			uint32_t partn,
610 	__in			uint32_t offset,
611 	__in			size_t size);
612 
613 	__checkReturn		efx_rc_t
614 efx_mcdi_nvram_write(
615 	__in			efx_nic_t *enp,
616 	__in			uint32_t partn,
617 	__in			uint32_t offset,
618 	__in_bcount(size)	caddr_t data,
619 	__in			size_t size);
620 
621 	__checkReturn		efx_rc_t
622 efx_mcdi_nvram_update_finish(
623 	__in			efx_nic_t *enp,
624 	__in			uint32_t partn,
625 	__in			boolean_t reboot,
626 	__out_opt		uint32_t *verify_resultp);
627 
628 #if EFSYS_OPT_DIAG
629 
630 	__checkReturn		efx_rc_t
631 efx_mcdi_nvram_test(
632 	__in			efx_nic_t *enp,
633 	__in			uint32_t partn);
634 
635 #endif	/* EFSYS_OPT_DIAG */
636 
637 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
638 
639 #if EFSYS_OPT_LICENSING
640 
641 typedef struct efx_lic_ops_s {
642 	efx_rc_t	(*elo_update_licenses)(efx_nic_t *);
643 	efx_rc_t	(*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
644 	efx_rc_t	(*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
645 	efx_rc_t	(*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
646 				      size_t *, uint8_t *);
647 	efx_rc_t	(*elo_find_start)
648 				(efx_nic_t *, caddr_t, size_t, uint32_t *);
649 	efx_rc_t	(*elo_find_end)(efx_nic_t *, caddr_t, size_t,
650 				uint32_t, uint32_t *);
651 	boolean_t	(*elo_find_key)(efx_nic_t *, caddr_t, size_t,
652 				uint32_t, uint32_t *, uint32_t *);
653 	boolean_t	(*elo_validate_key)(efx_nic_t *,
654 				caddr_t, uint32_t);
655 	efx_rc_t	(*elo_read_key)(efx_nic_t *,
656 				caddr_t, size_t, uint32_t, uint32_t,
657 				caddr_t, size_t, uint32_t *);
658 	efx_rc_t	(*elo_write_key)(efx_nic_t *,
659 				caddr_t, size_t, uint32_t,
660 				caddr_t, uint32_t, uint32_t *);
661 	efx_rc_t	(*elo_delete_key)(efx_nic_t *,
662 				caddr_t, size_t, uint32_t,
663 				uint32_t, uint32_t, uint32_t *);
664 	efx_rc_t	(*elo_create_partition)(efx_nic_t *,
665 				caddr_t, size_t);
666 	efx_rc_t	(*elo_finish_partition)(efx_nic_t *,
667 				caddr_t, size_t);
668 } efx_lic_ops_t;
669 
670 #endif
671 
672 typedef struct efx_drv_cfg_s {
673 	uint32_t		edc_min_vi_count;
674 	uint32_t		edc_max_vi_count;
675 
676 	uint32_t		edc_max_piobuf_count;
677 	uint32_t		edc_pio_alloc_size;
678 } efx_drv_cfg_t;
679 
680 struct efx_nic_s {
681 	uint32_t		en_magic;
682 	efx_family_t		en_family;
683 	uint32_t		en_features;
684 	efsys_identifier_t	*en_esip;
685 	efsys_lock_t		*en_eslp;
686 	efsys_bar_t		*en_esbp;
687 	unsigned int		en_mod_flags;
688 	unsigned int		en_reset_flags;
689 	efx_nic_cfg_t		en_nic_cfg;
690 	efx_drv_cfg_t		en_drv_cfg;
691 	efx_port_t		en_port;
692 	efx_mon_t		en_mon;
693 	efx_intr_t		en_intr;
694 	uint32_t		en_ev_qcount;
695 	uint32_t		en_rx_qcount;
696 	uint32_t		en_tx_qcount;
697 	const efx_nic_ops_t	*en_enop;
698 	const efx_ev_ops_t	*en_eevop;
699 	const efx_tx_ops_t	*en_etxop;
700 	const efx_rx_ops_t	*en_erxop;
701 	efx_fw_variant_t	efv;
702 #if EFSYS_OPT_FILTER
703 	efx_filter_t		en_filter;
704 	const efx_filter_ops_t	*en_efop;
705 #endif	/* EFSYS_OPT_FILTER */
706 #if EFSYS_OPT_TUNNEL
707 	efx_tunnel_cfg_t	en_tunnel_cfg;
708 	const efx_tunnel_ops_t	*en_etop;
709 #endif /* EFSYS_OPT_TUNNEL */
710 #if EFSYS_OPT_MCDI
711 	efx_mcdi_t		en_mcdi;
712 #endif	/* EFSYS_OPT_MCDI */
713 #if EFSYS_OPT_NVRAM
714 	uint32_t		en_nvram_partn_locked;
715 	const efx_nvram_ops_t	*en_envop;
716 #endif	/* EFSYS_OPT_NVRAM */
717 #if EFSYS_OPT_VPD
718 	const efx_vpd_ops_t	*en_evpdop;
719 #endif	/* EFSYS_OPT_VPD */
720 #if EFSYS_OPT_RX_SCALE
721 	efx_rx_hash_support_t		en_hash_support;
722 	efx_rx_scale_context_type_t	en_rss_context_type;
723 	uint32_t			en_rss_context;
724 #endif	/* EFSYS_OPT_RX_SCALE */
725 	uint32_t		en_vport_id;
726 #if EFSYS_OPT_LICENSING
727 	const efx_lic_ops_t	*en_elop;
728 	boolean_t		en_licensing_supported;
729 #endif
730 	union {
731 #if EFSYS_OPT_SIENA
732 		struct {
733 #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
734 			unsigned int		enu_partn_mask;
735 #endif	/* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
736 #if EFSYS_OPT_VPD
737 			caddr_t			enu_svpd;
738 			size_t			enu_svpd_length;
739 #endif	/* EFSYS_OPT_VPD */
740 			int			enu_unused;
741 		} siena;
742 #endif	/* EFSYS_OPT_SIENA */
743 		int	enu_unused;
744 	} en_u;
745 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
746 	union en_arch {
747 		struct {
748 			int			ena_vi_base;
749 			int			ena_vi_count;
750 			int			ena_vi_shift;
751 #if EFSYS_OPT_VPD
752 			caddr_t			ena_svpd;
753 			size_t			ena_svpd_length;
754 #endif	/* EFSYS_OPT_VPD */
755 			efx_piobuf_handle_t	ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
756 			uint32_t		ena_piobuf_count;
757 			uint32_t		ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
758 			uint32_t		ena_pio_write_vi_base;
759 			/* Memory BAR mapping regions */
760 			uint32_t		ena_uc_mem_map_offset;
761 			size_t			ena_uc_mem_map_size;
762 			uint32_t		ena_wc_mem_map_offset;
763 			size_t			ena_wc_mem_map_size;
764 		} ef10;
765 	} en_arch;
766 #endif	/* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */
767 };
768 
769 #define	EFX_NIC_MAGIC	0x02121996
770 
771 typedef	boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
772     const efx_ev_callbacks_t *, void *);
773 
774 typedef struct efx_evq_rxq_state_s {
775 	unsigned int			eers_rx_read_ptr;
776 	unsigned int			eers_rx_mask;
777 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
778 	unsigned int			eers_rx_stream_npackets;
779 	boolean_t			eers_rx_packed_stream;
780 #endif
781 #if EFSYS_OPT_RX_PACKED_STREAM
782 	unsigned int			eers_rx_packed_stream_credits;
783 #endif
784 } efx_evq_rxq_state_t;
785 
786 struct efx_evq_s {
787 	uint32_t			ee_magic;
788 	efx_nic_t			*ee_enp;
789 	unsigned int			ee_index;
790 	unsigned int			ee_mask;
791 	efsys_mem_t			*ee_esmp;
792 #if EFSYS_OPT_QSTATS
793 	uint32_t			ee_stat[EV_NQSTATS];
794 #endif	/* EFSYS_OPT_QSTATS */
795 
796 	efx_ev_handler_t		ee_rx;
797 	efx_ev_handler_t		ee_tx;
798 	efx_ev_handler_t		ee_driver;
799 	efx_ev_handler_t		ee_global;
800 	efx_ev_handler_t		ee_drv_gen;
801 #if EFSYS_OPT_MCDI
802 	efx_ev_handler_t		ee_mcdi;
803 #endif	/* EFSYS_OPT_MCDI */
804 
805 	efx_evq_rxq_state_t		ee_rxq_state[EFX_EV_RX_NLABELS];
806 
807 	uint32_t			ee_flags;
808 };
809 
810 #define	EFX_EVQ_MAGIC	0x08081997
811 
812 #define	EFX_EVQ_SIENA_TIMER_QUANTUM_NS	6144 /* 768 cycles */
813 
814 struct efx_rxq_s {
815 	uint32_t			er_magic;
816 	efx_nic_t			*er_enp;
817 	efx_evq_t			*er_eep;
818 	unsigned int			er_index;
819 	unsigned int			er_label;
820 	unsigned int			er_mask;
821 	efsys_mem_t			*er_esmp;
822 	efx_evq_rxq_state_t		*er_ev_qstate;
823 };
824 
825 #define	EFX_RXQ_MAGIC	0x15022005
826 
827 struct efx_txq_s {
828 	uint32_t			et_magic;
829 	efx_nic_t			*et_enp;
830 	unsigned int			et_index;
831 	unsigned int			et_mask;
832 	efsys_mem_t			*et_esmp;
833 #if EFSYS_OPT_HUNTINGTON
834 	uint32_t			et_pio_bufnum;
835 	uint32_t			et_pio_blknum;
836 	uint32_t			et_pio_write_offset;
837 	uint32_t			et_pio_offset;
838 	size_t				et_pio_size;
839 #endif
840 #if EFSYS_OPT_QSTATS
841 	uint32_t			et_stat[TX_NQSTATS];
842 #endif	/* EFSYS_OPT_QSTATS */
843 };
844 
845 #define	EFX_TXQ_MAGIC	0x05092005
846 
847 #define	EFX_MAC_ADDR_COPY(_dst, _src)					\
848 	do {								\
849 		(_dst)[0] = (_src)[0];					\
850 		(_dst)[1] = (_src)[1];					\
851 		(_dst)[2] = (_src)[2];					\
852 		(_dst)[3] = (_src)[3];					\
853 		(_dst)[4] = (_src)[4];					\
854 		(_dst)[5] = (_src)[5];					\
855 	_NOTE(CONSTANTCONDITION)					\
856 	} while (B_FALSE)
857 
858 #define	EFX_MAC_BROADCAST_ADDR_SET(_dst)				\
859 	do {								\
860 		uint16_t *_d = (uint16_t *)(_dst);			\
861 		_d[0] = 0xffff;						\
862 		_d[1] = 0xffff;						\
863 		_d[2] = 0xffff;						\
864 	_NOTE(CONSTANTCONDITION)					\
865 	} while (B_FALSE)
866 
867 #if EFSYS_OPT_CHECK_REG
868 #define	EFX_CHECK_REG(_enp, _reg)					\
869 	do {								\
870 		const char *name = #_reg;				\
871 		char min = name[4];					\
872 		char max = name[5];					\
873 		char rev;						\
874 									\
875 		switch ((_enp)->en_family) {				\
876 		case EFX_FAMILY_SIENA:					\
877 			rev = 'C';					\
878 			break;						\
879 									\
880 		case EFX_FAMILY_HUNTINGTON:				\
881 			rev = 'D';					\
882 			break;						\
883 									\
884 		case EFX_FAMILY_MEDFORD:				\
885 			rev = 'E';					\
886 			break;						\
887 									\
888 		case EFX_FAMILY_MEDFORD2:				\
889 			rev = 'F';					\
890 			break;						\
891 									\
892 		default:						\
893 			rev = '?';					\
894 			break;						\
895 		}							\
896 									\
897 		EFSYS_ASSERT3S(rev, >=, min);				\
898 		EFSYS_ASSERT3S(rev, <=, max);				\
899 									\
900 	_NOTE(CONSTANTCONDITION)					\
901 	} while (B_FALSE)
902 #else
903 #define	EFX_CHECK_REG(_enp, _reg) do {					\
904 	_NOTE(CONSTANTCONDITION)					\
905 	} while (B_FALSE)
906 #endif
907 
908 #define	EFX_BAR_READD(_enp, _reg, _edp, _lock)				\
909 	do {								\
910 		EFX_CHECK_REG((_enp), (_reg));				\
911 		EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,		\
912 		    (_edp), (_lock));					\
913 		EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,	\
914 		    uint32_t, _reg ## _OFST,				\
915 		    uint32_t, (_edp)->ed_u32[0]);			\
916 	_NOTE(CONSTANTCONDITION)					\
917 	} while (B_FALSE)
918 
919 #define	EFX_BAR_WRITED(_enp, _reg, _edp, _lock)				\
920 	do {								\
921 		EFX_CHECK_REG((_enp), (_reg));				\
922 		EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,	\
923 		    uint32_t, _reg ## _OFST,				\
924 		    uint32_t, (_edp)->ed_u32[0]);			\
925 		EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,	\
926 		    (_edp), (_lock));					\
927 	_NOTE(CONSTANTCONDITION)					\
928 	} while (B_FALSE)
929 
930 #define	EFX_BAR_READQ(_enp, _reg, _eqp)					\
931 	do {								\
932 		EFX_CHECK_REG((_enp), (_reg));				\
933 		EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,		\
934 		    (_eqp));						\
935 		EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,	\
936 		    uint32_t, _reg ## _OFST,				\
937 		    uint32_t, (_eqp)->eq_u32[1],			\
938 		    uint32_t, (_eqp)->eq_u32[0]);			\
939 	_NOTE(CONSTANTCONDITION)					\
940 	} while (B_FALSE)
941 
942 #define	EFX_BAR_WRITEQ(_enp, _reg, _eqp)				\
943 	do {								\
944 		EFX_CHECK_REG((_enp), (_reg));				\
945 		EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,	\
946 		    uint32_t, _reg ## _OFST,				\
947 		    uint32_t, (_eqp)->eq_u32[1],			\
948 		    uint32_t, (_eqp)->eq_u32[0]);			\
949 		EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,	\
950 		    (_eqp));						\
951 	_NOTE(CONSTANTCONDITION)					\
952 	} while (B_FALSE)
953 
954 #define	EFX_BAR_READO(_enp, _reg, _eop)					\
955 	do {								\
956 		EFX_CHECK_REG((_enp), (_reg));				\
957 		EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,		\
958 		    (_eop), B_TRUE);					\
959 		EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,	\
960 		    uint32_t, _reg ## _OFST,				\
961 		    uint32_t, (_eop)->eo_u32[3],			\
962 		    uint32_t, (_eop)->eo_u32[2],			\
963 		    uint32_t, (_eop)->eo_u32[1],			\
964 		    uint32_t, (_eop)->eo_u32[0]);			\
965 	_NOTE(CONSTANTCONDITION)					\
966 	} while (B_FALSE)
967 
968 #define	EFX_BAR_WRITEO(_enp, _reg, _eop)				\
969 	do {								\
970 		EFX_CHECK_REG((_enp), (_reg));				\
971 		EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,	\
972 		    uint32_t, _reg ## _OFST,				\
973 		    uint32_t, (_eop)->eo_u32[3],			\
974 		    uint32_t, (_eop)->eo_u32[2],			\
975 		    uint32_t, (_eop)->eo_u32[1],			\
976 		    uint32_t, (_eop)->eo_u32[0]);			\
977 		EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,	\
978 		    (_eop), B_TRUE);					\
979 	_NOTE(CONSTANTCONDITION)					\
980 	} while (B_FALSE)
981 
982 /*
983  * Accessors for memory BAR non-VI tables.
984  *
985  * Code used on EF10 *must* use EFX_BAR_VI_*() macros for per-VI registers,
986  * to ensure the correct runtime VI window size is used on Medford2.
987  *
988  * Siena-only code may continue using EFX_BAR_TBL_*() macros for VI registers.
989  */
990 
991 #define	EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)		\
992 	do {								\
993 		EFX_CHECK_REG((_enp), (_reg));				\
994 		EFSYS_BAR_READD((_enp)->en_esbp,			\
995 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
996 		    (_edp), (_lock));					\
997 		EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,	\
998 		    uint32_t, (_index),					\
999 		    uint32_t, _reg ## _OFST,				\
1000 		    uint32_t, (_edp)->ed_u32[0]);			\
1001 	_NOTE(CONSTANTCONDITION)					\
1002 	} while (B_FALSE)
1003 
1004 #define	EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)		\
1005 	do {								\
1006 		EFX_CHECK_REG((_enp), (_reg));				\
1007 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
1008 		    uint32_t, (_index),					\
1009 		    uint32_t, _reg ## _OFST,				\
1010 		    uint32_t, (_edp)->ed_u32[0]);			\
1011 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1012 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1013 		    (_edp), (_lock));					\
1014 	_NOTE(CONSTANTCONDITION)					\
1015 	} while (B_FALSE)
1016 
1017 #define	EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)		\
1018 	do {								\
1019 		EFX_CHECK_REG((_enp), (_reg));				\
1020 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
1021 		    uint32_t, (_index),					\
1022 		    uint32_t, _reg ## _OFST,				\
1023 		    uint32_t, (_edp)->ed_u32[0]);			\
1024 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1025 		    (_reg ## _OFST +					\
1026 		    (3 * sizeof (efx_dword_t)) +			\
1027 		    ((_index) * _reg ## _STEP)),			\
1028 		    (_edp), (_lock));					\
1029 	_NOTE(CONSTANTCONDITION)					\
1030 	} while (B_FALSE)
1031 
1032 #define	EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)			\
1033 	do {								\
1034 		EFX_CHECK_REG((_enp), (_reg));				\
1035 		EFSYS_BAR_READQ((_enp)->en_esbp,			\
1036 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1037 		    (_eqp));						\
1038 		EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,	\
1039 		    uint32_t, (_index),					\
1040 		    uint32_t, _reg ## _OFST,				\
1041 		    uint32_t, (_eqp)->eq_u32[1],			\
1042 		    uint32_t, (_eqp)->eq_u32[0]);			\
1043 	_NOTE(CONSTANTCONDITION)					\
1044 	} while (B_FALSE)
1045 
1046 #define	EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)			\
1047 	do {								\
1048 		EFX_CHECK_REG((_enp), (_reg));				\
1049 		EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,	\
1050 		    uint32_t, (_index),					\
1051 		    uint32_t, _reg ## _OFST,				\
1052 		    uint32_t, (_eqp)->eq_u32[1],			\
1053 		    uint32_t, (_eqp)->eq_u32[0]);			\
1054 		EFSYS_BAR_WRITEQ((_enp)->en_esbp,			\
1055 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1056 		    (_eqp));						\
1057 	_NOTE(CONSTANTCONDITION)					\
1058 	} while (B_FALSE)
1059 
1060 #define	EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)		\
1061 	do {								\
1062 		EFX_CHECK_REG((_enp), (_reg));				\
1063 		EFSYS_BAR_READO((_enp)->en_esbp,			\
1064 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1065 		    (_eop), (_lock));					\
1066 		EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,	\
1067 		    uint32_t, (_index),					\
1068 		    uint32_t, _reg ## _OFST,				\
1069 		    uint32_t, (_eop)->eo_u32[3],			\
1070 		    uint32_t, (_eop)->eo_u32[2],			\
1071 		    uint32_t, (_eop)->eo_u32[1],			\
1072 		    uint32_t, (_eop)->eo_u32[0]);			\
1073 	_NOTE(CONSTANTCONDITION)					\
1074 	} while (B_FALSE)
1075 
1076 #define	EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)		\
1077 	do {								\
1078 		EFX_CHECK_REG((_enp), (_reg));				\
1079 		EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,	\
1080 		    uint32_t, (_index),					\
1081 		    uint32_t, _reg ## _OFST,				\
1082 		    uint32_t, (_eop)->eo_u32[3],			\
1083 		    uint32_t, (_eop)->eo_u32[2],			\
1084 		    uint32_t, (_eop)->eo_u32[1],			\
1085 		    uint32_t, (_eop)->eo_u32[0]);			\
1086 		EFSYS_BAR_WRITEO((_enp)->en_esbp,			\
1087 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1088 		    (_eop), (_lock));					\
1089 	_NOTE(CONSTANTCONDITION)					\
1090 	} while (B_FALSE)
1091 
1092 /*
1093  * Accessors for memory BAR per-VI registers.
1094  *
1095  * The VI window size is 8KB for Medford and all earlier controllers.
1096  * For Medford2, the VI window size can be 8KB, 16KB or 64KB.
1097  */
1098 
1099 #define	EFX_BAR_VI_READD(_enp, _reg, _index, _edp, _lock)		\
1100 	do {								\
1101 		EFX_CHECK_REG((_enp), (_reg));				\
1102 		EFSYS_BAR_READD((_enp)->en_esbp,			\
1103 		    ((_reg ## _OFST) +					\
1104 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1105 		    (_edp), (_lock));					\
1106 		EFSYS_PROBE4(efx_bar_vi_readd, const char *, #_reg,	\
1107 		    uint32_t, (_index),					\
1108 		    uint32_t, _reg ## _OFST,				\
1109 		    uint32_t, (_edp)->ed_u32[0]);			\
1110 	_NOTE(CONSTANTCONDITION)					\
1111 	} while (B_FALSE)
1112 
1113 #define	EFX_BAR_VI_WRITED(_enp, _reg, _index, _edp, _lock)		\
1114 	do {								\
1115 		EFX_CHECK_REG((_enp), (_reg));				\
1116 		EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,	\
1117 		    uint32_t, (_index),					\
1118 		    uint32_t, _reg ## _OFST,				\
1119 		    uint32_t, (_edp)->ed_u32[0]);			\
1120 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1121 		    ((_reg ## _OFST) +					\
1122 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1123 		    (_edp), (_lock));					\
1124 	_NOTE(CONSTANTCONDITION)					\
1125 	} while (B_FALSE)
1126 
1127 #define	EFX_BAR_VI_WRITED2(_enp, _reg, _index, _edp, _lock)		\
1128 	do {								\
1129 		EFX_CHECK_REG((_enp), (_reg));				\
1130 		EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,	\
1131 		    uint32_t, (_index),					\
1132 		    uint32_t, _reg ## _OFST,				\
1133 		    uint32_t, (_edp)->ed_u32[0]);			\
1134 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1135 		    ((_reg ## _OFST) +					\
1136 		    (2 * sizeof (efx_dword_t)) +			\
1137 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1138 		    (_edp), (_lock));					\
1139 	_NOTE(CONSTANTCONDITION)					\
1140 	} while (B_FALSE)
1141 
1142 /*
1143  * Allow drivers to perform optimised 128-bit VI doorbell writes.
1144  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
1145  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
1146  * the need for locking in the host, and are the only ones known to be safe to
1147  * use 128-bites write with.
1148  */
1149 #define	EFX_BAR_VI_DOORBELL_WRITEO(_enp, _reg, _index, _eop)		\
1150 	do {								\
1151 		EFX_CHECK_REG((_enp), (_reg));				\
1152 		EFSYS_PROBE7(efx_bar_vi_doorbell_writeo,		\
1153 		    const char *, #_reg,				\
1154 		    uint32_t, (_index),					\
1155 		    uint32_t, _reg ## _OFST,				\
1156 		    uint32_t, (_eop)->eo_u32[3],			\
1157 		    uint32_t, (_eop)->eo_u32[2],			\
1158 		    uint32_t, (_eop)->eo_u32[1],			\
1159 		    uint32_t, (_eop)->eo_u32[0]);			\
1160 		EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,		\
1161 		    (_reg ## _OFST +					\
1162 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1163 		    (_eop));						\
1164 	_NOTE(CONSTANTCONDITION)					\
1165 	} while (B_FALSE)
1166 
1167 #define	EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)	\
1168 	do {								\
1169 		unsigned int _new = (_wptr);				\
1170 		unsigned int _old = (_owptr);				\
1171 									\
1172 		if ((_new) >= (_old))					\
1173 			EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),		\
1174 			    (_old) * sizeof (efx_desc_t),		\
1175 			    ((_new) - (_old)) * sizeof (efx_desc_t));	\
1176 		else							\
1177 			/*						\
1178 			 * It is cheaper to sync entire map than sync	\
1179 			 * two parts especially when offset/size are	\
1180 			 * ignored and entire map is synced in any case.\
1181 			 */						\
1182 			EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),		\
1183 			    0,						\
1184 			    (_entries) * sizeof (efx_desc_t));		\
1185 	_NOTE(CONSTANTCONDITION)					\
1186 	} while (B_FALSE)
1187 
1188 extern	__checkReturn	efx_rc_t
1189 efx_mac_select(
1190 	__in		efx_nic_t *enp);
1191 
1192 extern	void
1193 efx_mac_multicast_hash_compute(
1194 	__in_ecount(6*count)		uint8_t const *addrs,
1195 	__in				int count,
1196 	__out				efx_oword_t *hash_low,
1197 	__out				efx_oword_t *hash_high);
1198 
1199 extern	__checkReturn	efx_rc_t
1200 efx_phy_probe(
1201 	__in		efx_nic_t *enp);
1202 
1203 extern			void
1204 efx_phy_unprobe(
1205 	__in		efx_nic_t *enp);
1206 
1207 #if EFSYS_OPT_VPD
1208 
1209 /* VPD utility functions */
1210 
1211 extern	__checkReturn		efx_rc_t
1212 efx_vpd_hunk_length(
1213 	__in_bcount(size)	caddr_t data,
1214 	__in			size_t size,
1215 	__out			size_t *lengthp);
1216 
1217 extern	__checkReturn		efx_rc_t
1218 efx_vpd_hunk_verify(
1219 	__in_bcount(size)	caddr_t data,
1220 	__in			size_t size,
1221 	__out_opt		boolean_t *cksummedp);
1222 
1223 extern	__checkReturn		efx_rc_t
1224 efx_vpd_hunk_reinit(
1225 	__in_bcount(size)	caddr_t data,
1226 	__in			size_t size,
1227 	__in			boolean_t wantpid);
1228 
1229 extern	__checkReturn		efx_rc_t
1230 efx_vpd_hunk_get(
1231 	__in_bcount(size)	caddr_t data,
1232 	__in			size_t size,
1233 	__in			efx_vpd_tag_t tag,
1234 	__in			efx_vpd_keyword_t keyword,
1235 	__out			unsigned int *payloadp,
1236 	__out			uint8_t *paylenp);
1237 
1238 extern	__checkReturn			efx_rc_t
1239 efx_vpd_hunk_next(
1240 	__in_bcount(size)		caddr_t data,
1241 	__in				size_t size,
1242 	__out				efx_vpd_tag_t *tagp,
1243 	__out				efx_vpd_keyword_t *keyword,
1244 	__out_opt			unsigned int *payloadp,
1245 	__out_opt			uint8_t *paylenp,
1246 	__inout				unsigned int *contp);
1247 
1248 extern	__checkReturn		efx_rc_t
1249 efx_vpd_hunk_set(
1250 	__in_bcount(size)	caddr_t data,
1251 	__in			size_t size,
1252 	__in			efx_vpd_value_t *evvp);
1253 
1254 #endif	/* EFSYS_OPT_VPD */
1255 
1256 #if EFSYS_OPT_MCDI
1257 
1258 extern	__checkReturn		efx_rc_t
1259 efx_mcdi_set_workaround(
1260 	__in			efx_nic_t *enp,
1261 	__in			uint32_t type,
1262 	__in			boolean_t enabled,
1263 	__out_opt		uint32_t *flagsp);
1264 
1265 extern	__checkReturn		efx_rc_t
1266 efx_mcdi_get_workarounds(
1267 	__in			efx_nic_t *enp,
1268 	__out_opt		uint32_t *implementedp,
1269 	__out_opt		uint32_t *enabledp);
1270 
1271 #endif /* EFSYS_OPT_MCDI */
1272 
1273 #if EFSYS_OPT_MAC_STATS
1274 
1275 /*
1276  * Closed range of stats (i.e. the first and the last are included).
1277  * The last must be greater or equal (if the range is one item only) to
1278  * the first.
1279  */
1280 struct efx_mac_stats_range {
1281 	efx_mac_stat_t		first;
1282 	efx_mac_stat_t		last;
1283 };
1284 
1285 extern					efx_rc_t
1286 efx_mac_stats_mask_add_ranges(
1287 	__inout_bcount(mask_size)	uint32_t *maskp,
1288 	__in				size_t mask_size,
1289 	__in_ecount(rng_count)		const struct efx_mac_stats_range *rngp,
1290 	__in				unsigned int rng_count);
1291 
1292 #endif	/* EFSYS_OPT_MAC_STATS */
1293 
1294 #ifdef	__cplusplus
1295 }
1296 #endif
1297 
1298 #endif	/* _SYS_EFX_IMPL_H */
1299