xref: /freebsd/sys/dev/sfxge/common/efx_impl.h (revision 95ee2897)
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 
33 #ifndef	_SYS_EFX_IMPL_H
34 #define	_SYS_EFX_IMPL_H
35 
36 #include "efx.h"
37 #include "efx_regs.h"
38 #include "efx_regs_ef10.h"
39 
40 /* FIXME: Add definition for driver generated software events */
41 #ifndef	ESE_DZ_EV_CODE_DRV_GEN_EV
42 #define	ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
43 #endif
44 
45 #if EFSYS_OPT_SIENA
46 #include "siena_impl.h"
47 #endif	/* EFSYS_OPT_SIENA */
48 
49 #if EFSYS_OPT_HUNTINGTON
50 #include "hunt_impl.h"
51 #endif	/* EFSYS_OPT_HUNTINGTON */
52 
53 #if EFSYS_OPT_MEDFORD
54 #include "medford_impl.h"
55 #endif	/* EFSYS_OPT_MEDFORD */
56 
57 #if EFSYS_OPT_MEDFORD2
58 #include "medford2_impl.h"
59 #endif	/* EFSYS_OPT_MEDFORD2 */
60 
61 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
62 #include "ef10_impl.h"
63 #endif	/* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */
64 
65 #ifdef	__cplusplus
66 extern "C" {
67 #endif
68 
69 #define	EFX_MOD_MCDI		0x00000001
70 #define	EFX_MOD_PROBE		0x00000002
71 #define	EFX_MOD_NVRAM		0x00000004
72 #define	EFX_MOD_VPD		0x00000008
73 #define	EFX_MOD_NIC		0x00000010
74 #define	EFX_MOD_INTR		0x00000020
75 #define	EFX_MOD_EV		0x00000040
76 #define	EFX_MOD_RX		0x00000080
77 #define	EFX_MOD_TX		0x00000100
78 #define	EFX_MOD_PORT		0x00000200
79 #define	EFX_MOD_MON		0x00000400
80 #define	EFX_MOD_FILTER		0x00001000
81 #define	EFX_MOD_LIC		0x00002000
82 #define	EFX_MOD_TUNNEL		0x00004000
83 
84 #define	EFX_RESET_PHY		0x00000001
85 #define	EFX_RESET_RXQ_ERR	0x00000002
86 #define	EFX_RESET_TXQ_ERR	0x00000004
87 #define	EFX_RESET_HW_UNAVAIL	0x00000008
88 
89 typedef enum efx_mac_type_e {
90 	EFX_MAC_INVALID = 0,
91 	EFX_MAC_SIENA,
92 	EFX_MAC_HUNTINGTON,
93 	EFX_MAC_MEDFORD,
94 	EFX_MAC_MEDFORD2,
95 	EFX_MAC_NTYPES
96 } efx_mac_type_t;
97 
98 typedef struct efx_ev_ops_s {
99 	efx_rc_t	(*eevo_init)(efx_nic_t *);
100 	void		(*eevo_fini)(efx_nic_t *);
101 	efx_rc_t	(*eevo_qcreate)(efx_nic_t *, unsigned int,
102 					  efsys_mem_t *, size_t, uint32_t,
103 					  uint32_t, uint32_t, efx_evq_t *);
104 	void		(*eevo_qdestroy)(efx_evq_t *);
105 	efx_rc_t	(*eevo_qprime)(efx_evq_t *, unsigned int);
106 	void		(*eevo_qpost)(efx_evq_t *, uint16_t);
107 	efx_rc_t	(*eevo_qmoderate)(efx_evq_t *, unsigned int);
108 #if EFSYS_OPT_QSTATS
109 	void		(*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
110 #endif
111 } efx_ev_ops_t;
112 
113 typedef struct efx_tx_ops_s {
114 	efx_rc_t	(*etxo_init)(efx_nic_t *);
115 	void		(*etxo_fini)(efx_nic_t *);
116 	efx_rc_t	(*etxo_qcreate)(efx_nic_t *,
117 					unsigned int, unsigned int,
118 					efsys_mem_t *, size_t,
119 					uint32_t, uint16_t,
120 					efx_evq_t *, efx_txq_t *,
121 					unsigned int *);
122 	void		(*etxo_qdestroy)(efx_txq_t *);
123 	efx_rc_t	(*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
124 				      unsigned int, unsigned int,
125 				      unsigned int *);
126 	void		(*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
127 	efx_rc_t	(*etxo_qpace)(efx_txq_t *, unsigned int);
128 	efx_rc_t	(*etxo_qflush)(efx_txq_t *);
129 	void		(*etxo_qenable)(efx_txq_t *);
130 	efx_rc_t	(*etxo_qpio_enable)(efx_txq_t *);
131 	void		(*etxo_qpio_disable)(efx_txq_t *);
132 	efx_rc_t	(*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
133 					   size_t);
134 	efx_rc_t	(*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
135 					   unsigned int *);
136 	efx_rc_t	(*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
137 				      unsigned int, unsigned int,
138 				      unsigned int *);
139 	void		(*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
140 						size_t, boolean_t,
141 						efx_desc_t *);
142 	void		(*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
143 						uint32_t, uint8_t,
144 						efx_desc_t *);
145 	void		(*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
146 						uint16_t, uint32_t, uint16_t,
147 						efx_desc_t *, int);
148 	void		(*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
149 						efx_desc_t *);
150 	void		(*etxo_qdesc_checksum_create)(efx_txq_t *, uint16_t,
151 						efx_desc_t *);
152 #if EFSYS_OPT_QSTATS
153 	void		(*etxo_qstats_update)(efx_txq_t *,
154 					      efsys_stat_t *);
155 #endif
156 } efx_tx_ops_t;
157 
158 typedef union efx_rxq_type_data_u {
159 	/* Dummy member to have non-empty union if no options are enabled */
160 	uint32_t	ertd_dummy;
161 #if EFSYS_OPT_RX_PACKED_STREAM
162 	struct {
163 		uint32_t	eps_buf_size;
164 	} ertd_packed_stream;
165 #endif
166 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
167 	struct {
168 		uint32_t	eessb_bufs_per_desc;
169 		uint32_t	eessb_max_dma_len;
170 		uint32_t	eessb_buf_stride;
171 		uint32_t	eessb_hol_block_timeout;
172 	} ertd_es_super_buffer;
173 #endif
174 } efx_rxq_type_data_t;
175 
176 typedef struct efx_rx_ops_s {
177 	efx_rc_t	(*erxo_init)(efx_nic_t *);
178 	void		(*erxo_fini)(efx_nic_t *);
179 #if EFSYS_OPT_RX_SCATTER
180 	efx_rc_t	(*erxo_scatter_enable)(efx_nic_t *, unsigned int);
181 #endif
182 #if EFSYS_OPT_RX_SCALE
183 	efx_rc_t	(*erxo_scale_context_alloc)(efx_nic_t *,
184 						    efx_rx_scale_context_type_t,
185 						    uint32_t, uint32_t *);
186 	efx_rc_t	(*erxo_scale_context_free)(efx_nic_t *, uint32_t);
187 	efx_rc_t	(*erxo_scale_mode_set)(efx_nic_t *, uint32_t,
188 					       efx_rx_hash_alg_t,
189 					       efx_rx_hash_type_t, boolean_t);
190 	efx_rc_t	(*erxo_scale_key_set)(efx_nic_t *, uint32_t,
191 					      uint8_t *, size_t);
192 	efx_rc_t	(*erxo_scale_tbl_set)(efx_nic_t *, uint32_t,
193 					      unsigned int *, size_t);
194 	uint32_t	(*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
195 					    uint8_t *);
196 #endif /* EFSYS_OPT_RX_SCALE */
197 	efx_rc_t	(*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
198 					      uint16_t *);
199 	void		(*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
200 				      unsigned int, unsigned int,
201 				      unsigned int);
202 	void		(*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
203 #if EFSYS_OPT_RX_PACKED_STREAM
204 	void		(*erxo_qpush_ps_credits)(efx_rxq_t *);
205 	uint8_t *	(*erxo_qps_packet_info)(efx_rxq_t *, uint8_t *,
206 						uint32_t, uint32_t,
207 						uint16_t *, uint32_t *, uint32_t *);
208 #endif
209 	efx_rc_t	(*erxo_qflush)(efx_rxq_t *);
210 	void		(*erxo_qenable)(efx_rxq_t *);
211 	efx_rc_t	(*erxo_qcreate)(efx_nic_t *enp, unsigned int,
212 					unsigned int, efx_rxq_type_t,
213 					const efx_rxq_type_data_t *,
214 					efsys_mem_t *, size_t, uint32_t,
215 					unsigned int,
216 					efx_evq_t *, efx_rxq_t *);
217 	void		(*erxo_qdestroy)(efx_rxq_t *);
218 } efx_rx_ops_t;
219 
220 typedef struct efx_mac_ops_s {
221 	efx_rc_t	(*emo_poll)(efx_nic_t *, efx_link_mode_t *);
222 	efx_rc_t	(*emo_up)(efx_nic_t *, boolean_t *);
223 	efx_rc_t	(*emo_addr_set)(efx_nic_t *);
224 	efx_rc_t	(*emo_pdu_set)(efx_nic_t *);
225 	efx_rc_t	(*emo_pdu_get)(efx_nic_t *, size_t *);
226 	efx_rc_t	(*emo_reconfigure)(efx_nic_t *);
227 	efx_rc_t	(*emo_multicast_list_set)(efx_nic_t *);
228 	efx_rc_t	(*emo_filter_default_rxq_set)(efx_nic_t *,
229 						      efx_rxq_t *, boolean_t);
230 	void		(*emo_filter_default_rxq_clear)(efx_nic_t *);
231 #if EFSYS_OPT_LOOPBACK
232 	efx_rc_t	(*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
233 					    efx_loopback_type_t);
234 #endif	/* EFSYS_OPT_LOOPBACK */
235 #if EFSYS_OPT_MAC_STATS
236 	efx_rc_t	(*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
237 	efx_rc_t	(*emo_stats_clear)(efx_nic_t *);
238 	efx_rc_t	(*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
239 	efx_rc_t	(*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
240 					      uint16_t, boolean_t);
241 	efx_rc_t	(*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
242 					    efsys_stat_t *, uint32_t *);
243 #endif	/* EFSYS_OPT_MAC_STATS */
244 } efx_mac_ops_t;
245 
246 typedef struct efx_phy_ops_s {
247 	efx_rc_t	(*epo_power)(efx_nic_t *, boolean_t); /* optional */
248 	efx_rc_t	(*epo_reset)(efx_nic_t *);
249 	efx_rc_t	(*epo_reconfigure)(efx_nic_t *);
250 	efx_rc_t	(*epo_verify)(efx_nic_t *);
251 	efx_rc_t	(*epo_oui_get)(efx_nic_t *, uint32_t *);
252 	efx_rc_t	(*epo_link_state_get)(efx_nic_t *, efx_phy_link_state_t *);
253 #if EFSYS_OPT_PHY_STATS
254 	efx_rc_t	(*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
255 					    uint32_t *);
256 #endif	/* EFSYS_OPT_PHY_STATS */
257 #if EFSYS_OPT_BIST
258 	efx_rc_t	(*epo_bist_enable_offline)(efx_nic_t *);
259 	efx_rc_t	(*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
260 	efx_rc_t	(*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
261 					 efx_bist_result_t *, uint32_t *,
262 					 unsigned long *, size_t);
263 	void		(*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
264 #endif	/* EFSYS_OPT_BIST */
265 } efx_phy_ops_t;
266 
267 #if EFSYS_OPT_FILTER
268 typedef struct efx_filter_ops_s {
269 	efx_rc_t	(*efo_init)(efx_nic_t *);
270 	void		(*efo_fini)(efx_nic_t *);
271 	efx_rc_t	(*efo_restore)(efx_nic_t *);
272 	efx_rc_t	(*efo_add)(efx_nic_t *, efx_filter_spec_t *,
273 				   boolean_t may_replace);
274 	efx_rc_t	(*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
275 	efx_rc_t	(*efo_supported_filters)(efx_nic_t *, uint32_t *,
276 				   size_t, size_t *);
277 	efx_rc_t	(*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
278 				   boolean_t, boolean_t, boolean_t,
279 				   uint8_t const *, uint32_t);
280 } efx_filter_ops_t;
281 
282 extern	__checkReturn	efx_rc_t
283 efx_filter_reconfigure(
284 	__in				efx_nic_t *enp,
285 	__in_ecount(6)			uint8_t const *mac_addr,
286 	__in				boolean_t all_unicst,
287 	__in				boolean_t mulcst,
288 	__in				boolean_t all_mulcst,
289 	__in				boolean_t brdcst,
290 	__in_ecount(6*count)		uint8_t const *addrs,
291 	__in				uint32_t count);
292 
293 #endif /* EFSYS_OPT_FILTER */
294 
295 #if EFSYS_OPT_TUNNEL
296 typedef struct efx_tunnel_ops_s {
297 	boolean_t	(*eto_udp_encap_supported)(efx_nic_t *);
298 	efx_rc_t	(*eto_reconfigure)(efx_nic_t *);
299 } efx_tunnel_ops_t;
300 #endif /* EFSYS_OPT_TUNNEL */
301 
302 typedef struct efx_port_s {
303 	efx_mac_type_t		ep_mac_type;
304 	uint32_t		ep_phy_type;
305 	uint8_t			ep_port;
306 	uint32_t		ep_mac_pdu;
307 	uint8_t			ep_mac_addr[6];
308 	efx_link_mode_t		ep_link_mode;
309 	boolean_t		ep_all_unicst;
310 	boolean_t		ep_mulcst;
311 	boolean_t		ep_all_mulcst;
312 	boolean_t		ep_brdcst;
313 	unsigned int		ep_fcntl;
314 	boolean_t		ep_fcntl_autoneg;
315 	efx_oword_t		ep_multicst_hash[2];
316 	uint8_t			ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
317 						    EFX_MAC_MULTICAST_LIST_MAX];
318 	uint32_t		ep_mulcst_addr_count;
319 #if EFSYS_OPT_LOOPBACK
320 	efx_loopback_type_t	ep_loopback_type;
321 	efx_link_mode_t		ep_loopback_link_mode;
322 #endif	/* EFSYS_OPT_LOOPBACK */
323 #if EFSYS_OPT_PHY_FLAGS
324 	uint32_t		ep_phy_flags;
325 #endif	/* EFSYS_OPT_PHY_FLAGS */
326 #if EFSYS_OPT_PHY_LED_CONTROL
327 	efx_phy_led_mode_t	ep_phy_led_mode;
328 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
329 	efx_phy_media_type_t	ep_fixed_port_type;
330 	efx_phy_media_type_t	ep_module_type;
331 	uint32_t		ep_adv_cap_mask;
332 	uint32_t		ep_lp_cap_mask;
333 	uint32_t		ep_default_adv_cap_mask;
334 	uint32_t		ep_phy_cap_mask;
335 	boolean_t		ep_mac_drain;
336 #if EFSYS_OPT_BIST
337 	efx_bist_type_t		ep_current_bist;
338 #endif
339 	const efx_mac_ops_t	*ep_emop;
340 	const efx_phy_ops_t	*ep_epop;
341 } efx_port_t;
342 
343 typedef struct efx_mon_ops_s {
344 #if EFSYS_OPT_MON_STATS
345 	efx_rc_t	(*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
346 					    efx_mon_stat_value_t *);
347 	efx_rc_t	(*emo_limits_update)(efx_nic_t *,
348 					     efx_mon_stat_limits_t *);
349 #endif	/* EFSYS_OPT_MON_STATS */
350 } efx_mon_ops_t;
351 
352 typedef struct efx_mon_s {
353 	efx_mon_type_t		em_type;
354 	const efx_mon_ops_t	*em_emop;
355 } efx_mon_t;
356 
357 typedef struct efx_intr_ops_s {
358 	efx_rc_t	(*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
359 	void		(*eio_enable)(efx_nic_t *);
360 	void		(*eio_disable)(efx_nic_t *);
361 	void		(*eio_disable_unlocked)(efx_nic_t *);
362 	efx_rc_t	(*eio_trigger)(efx_nic_t *, unsigned int);
363 	void		(*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
364 	void		(*eio_status_message)(efx_nic_t *, unsigned int,
365 				 boolean_t *);
366 	void		(*eio_fatal)(efx_nic_t *);
367 	void		(*eio_fini)(efx_nic_t *);
368 } efx_intr_ops_t;
369 
370 typedef struct efx_intr_s {
371 	const efx_intr_ops_t	*ei_eiop;
372 	efsys_mem_t		*ei_esmp;
373 	efx_intr_type_t		ei_type;
374 	unsigned int		ei_level;
375 } efx_intr_t;
376 
377 typedef struct efx_nic_ops_s {
378 	efx_rc_t	(*eno_probe)(efx_nic_t *);
379 	efx_rc_t	(*eno_board_cfg)(efx_nic_t *);
380 	efx_rc_t	(*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
381 	efx_rc_t	(*eno_reset)(efx_nic_t *);
382 	efx_rc_t	(*eno_init)(efx_nic_t *);
383 	efx_rc_t	(*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
384 	efx_rc_t	(*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
385 					uint32_t *, size_t *);
386 	boolean_t	(*eno_hw_unavailable)(efx_nic_t *);
387 	void		(*eno_set_hw_unavailable)(efx_nic_t *);
388 #if EFSYS_OPT_DIAG
389 	efx_rc_t	(*eno_register_test)(efx_nic_t *);
390 #endif	/* EFSYS_OPT_DIAG */
391 	void		(*eno_fini)(efx_nic_t *);
392 	void		(*eno_unprobe)(efx_nic_t *);
393 } efx_nic_ops_t;
394 
395 #ifndef EFX_TXQ_LIMIT_TARGET
396 #define	EFX_TXQ_LIMIT_TARGET 259
397 #endif
398 #ifndef EFX_RXQ_LIMIT_TARGET
399 #define	EFX_RXQ_LIMIT_TARGET 512
400 #endif
401 
402 #if EFSYS_OPT_FILTER
403 
404 #if EFSYS_OPT_SIENA
405 
406 typedef struct siena_filter_spec_s {
407 	uint8_t		sfs_type;
408 	uint32_t	sfs_flags;
409 	uint32_t	sfs_dmaq_id;
410 	uint32_t	sfs_dword[3];
411 } siena_filter_spec_t;
412 
413 typedef enum siena_filter_type_e {
414 	EFX_SIENA_FILTER_RX_TCP_FULL,	/* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
415 	EFX_SIENA_FILTER_RX_TCP_WILD,	/* TCP/IPv4 {dIP,dTCP,  -,   -} */
416 	EFX_SIENA_FILTER_RX_UDP_FULL,	/* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */
417 	EFX_SIENA_FILTER_RX_UDP_WILD,	/* UDP/IPv4 {dIP,dUDP,  -,   -} */
418 	EFX_SIENA_FILTER_RX_MAC_FULL,	/* Ethernet {dMAC,VLAN} */
419 	EFX_SIENA_FILTER_RX_MAC_WILD,	/* Ethernet {dMAC,   -} */
420 
421 	EFX_SIENA_FILTER_TX_TCP_FULL,	/* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
422 	EFX_SIENA_FILTER_TX_TCP_WILD,	/* TCP/IPv4 {  -,   -,sIP,sTCP} */
423 	EFX_SIENA_FILTER_TX_UDP_FULL,	/* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
424 	EFX_SIENA_FILTER_TX_UDP_WILD,	/* UDP/IPv4 {  -,   -,sIP,sUDP} */
425 	EFX_SIENA_FILTER_TX_MAC_FULL,	/* Ethernet {sMAC,VLAN} */
426 	EFX_SIENA_FILTER_TX_MAC_WILD,	/* Ethernet {sMAC,   -} */
427 
428 	EFX_SIENA_FILTER_NTYPES
429 } siena_filter_type_t;
430 
431 typedef enum siena_filter_tbl_id_e {
432 	EFX_SIENA_FILTER_TBL_RX_IP = 0,
433 	EFX_SIENA_FILTER_TBL_RX_MAC,
434 	EFX_SIENA_FILTER_TBL_TX_IP,
435 	EFX_SIENA_FILTER_TBL_TX_MAC,
436 	EFX_SIENA_FILTER_NTBLS
437 } siena_filter_tbl_id_t;
438 
439 typedef struct siena_filter_tbl_s {
440 	int			sft_size;	/* number of entries */
441 	int			sft_used;	/* active count */
442 	uint32_t		*sft_bitmap;	/* active bitmap */
443 	siena_filter_spec_t	*sft_spec;	/* array of saved specs */
444 } siena_filter_tbl_t;
445 
446 typedef struct siena_filter_s {
447 	siena_filter_tbl_t	sf_tbl[EFX_SIENA_FILTER_NTBLS];
448 	unsigned int		sf_depth[EFX_SIENA_FILTER_NTYPES];
449 } siena_filter_t;
450 
451 #endif	/* EFSYS_OPT_SIENA */
452 
453 typedef struct efx_filter_s {
454 #if EFSYS_OPT_SIENA
455 	siena_filter_t		*ef_siena_filter;
456 #endif /* EFSYS_OPT_SIENA */
457 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
458 	ef10_filter_table_t	*ef_ef10_filter_table;
459 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
460 } efx_filter_t;
461 
462 #if EFSYS_OPT_SIENA
463 
464 extern			void
465 siena_filter_tbl_clear(
466 	__in		efx_nic_t *enp,
467 	__in		siena_filter_tbl_id_t tbl);
468 
469 #endif	/* EFSYS_OPT_SIENA */
470 
471 #endif	/* EFSYS_OPT_FILTER */
472 
473 #if EFSYS_OPT_MCDI
474 
475 #define	EFX_TUNNEL_MAXNENTRIES	(16)
476 
477 #if EFSYS_OPT_TUNNEL
478 
479 typedef struct efx_tunnel_udp_entry_s {
480 	uint16_t			etue_port; /* host/cpu-endian */
481 	uint16_t			etue_protocol;
482 } efx_tunnel_udp_entry_t;
483 
484 typedef struct efx_tunnel_cfg_s {
485 	efx_tunnel_udp_entry_t	etc_udp_entries[EFX_TUNNEL_MAXNENTRIES];
486 	unsigned int		etc_udp_entries_num;
487 } efx_tunnel_cfg_t;
488 
489 #endif /* EFSYS_OPT_TUNNEL */
490 
491 typedef struct efx_mcdi_ops_s {
492 	efx_rc_t	(*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
493 	void		(*emco_send_request)(efx_nic_t *, void *, size_t,
494 					void *, size_t);
495 	efx_rc_t	(*emco_poll_reboot)(efx_nic_t *);
496 	boolean_t	(*emco_poll_response)(efx_nic_t *);
497 	void		(*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
498 	void		(*emco_fini)(efx_nic_t *);
499 	efx_rc_t	(*emco_feature_supported)(efx_nic_t *,
500 					    efx_mcdi_feature_id_t, boolean_t *);
501 	void		(*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
502 					    uint32_t *);
503 } efx_mcdi_ops_t;
504 
505 typedef struct efx_mcdi_s {
506 	const efx_mcdi_ops_t		*em_emcop;
507 	const efx_mcdi_transport_t	*em_emtp;
508 	efx_mcdi_iface_t		em_emip;
509 } efx_mcdi_t;
510 
511 #endif /* EFSYS_OPT_MCDI */
512 
513 #if EFSYS_OPT_NVRAM
514 
515 /* Invalid partition ID for en_nvram_partn_locked field of efx_nc_t */
516 #define	EFX_NVRAM_PARTN_INVALID		(0xffffffffu)
517 
518 typedef struct efx_nvram_ops_s {
519 #if EFSYS_OPT_DIAG
520 	efx_rc_t	(*envo_test)(efx_nic_t *);
521 #endif	/* EFSYS_OPT_DIAG */
522 	efx_rc_t	(*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
523 					    uint32_t *);
524 	efx_rc_t	(*envo_partn_size)(efx_nic_t *, uint32_t, size_t *);
525 	efx_rc_t	(*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
526 	efx_rc_t	(*envo_partn_read)(efx_nic_t *, uint32_t,
527 					    unsigned int, caddr_t, size_t);
528 	efx_rc_t	(*envo_partn_read_backup)(efx_nic_t *, uint32_t,
529 					    unsigned int, caddr_t, size_t);
530 	efx_rc_t	(*envo_partn_erase)(efx_nic_t *, uint32_t,
531 					    unsigned int, size_t);
532 	efx_rc_t	(*envo_partn_write)(efx_nic_t *, uint32_t,
533 					    unsigned int, caddr_t, size_t);
534 	efx_rc_t	(*envo_partn_rw_finish)(efx_nic_t *, uint32_t,
535 					    uint32_t *);
536 	efx_rc_t	(*envo_partn_get_version)(efx_nic_t *, uint32_t,
537 					    uint32_t *, uint16_t *);
538 	efx_rc_t	(*envo_partn_set_version)(efx_nic_t *, uint32_t,
539 					    uint16_t *);
540 	efx_rc_t	(*envo_buffer_validate)(uint32_t,
541 					    caddr_t, size_t);
542 } efx_nvram_ops_t;
543 #endif /* EFSYS_OPT_NVRAM */
544 
545 #if EFSYS_OPT_VPD
546 typedef struct efx_vpd_ops_s {
547 	efx_rc_t	(*evpdo_init)(efx_nic_t *);
548 	efx_rc_t	(*evpdo_size)(efx_nic_t *, size_t *);
549 	efx_rc_t	(*evpdo_read)(efx_nic_t *, caddr_t, size_t);
550 	efx_rc_t	(*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
551 	efx_rc_t	(*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
552 	efx_rc_t	(*evpdo_get)(efx_nic_t *, caddr_t, size_t,
553 					efx_vpd_value_t *);
554 	efx_rc_t	(*evpdo_set)(efx_nic_t *, caddr_t, size_t,
555 					efx_vpd_value_t *);
556 	efx_rc_t	(*evpdo_next)(efx_nic_t *, caddr_t, size_t,
557 					efx_vpd_value_t *, unsigned int *);
558 	efx_rc_t	(*evpdo_write)(efx_nic_t *, caddr_t, size_t);
559 	void		(*evpdo_fini)(efx_nic_t *);
560 } efx_vpd_ops_t;
561 #endif	/* EFSYS_OPT_VPD */
562 
563 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
564 
565 	__checkReturn		efx_rc_t
566 efx_mcdi_nvram_partitions(
567 	__in			efx_nic_t *enp,
568 	__out_bcount(size)	caddr_t data,
569 	__in			size_t size,
570 	__out			unsigned int *npartnp);
571 
572 	__checkReturn		efx_rc_t
573 efx_mcdi_nvram_metadata(
574 	__in			efx_nic_t *enp,
575 	__in			uint32_t partn,
576 	__out			uint32_t *subtypep,
577 	__out_ecount(4)		uint16_t version[4],
578 	__out_bcount_opt(size)	char *descp,
579 	__in			size_t size);
580 
581 	__checkReturn		efx_rc_t
582 efx_mcdi_nvram_info(
583 	__in			efx_nic_t *enp,
584 	__in			uint32_t partn,
585 	__out_opt		size_t *sizep,
586 	__out_opt		uint32_t *addressp,
587 	__out_opt		uint32_t *erase_sizep,
588 	__out_opt		uint32_t *write_sizep);
589 
590 	__checkReturn		efx_rc_t
591 efx_mcdi_nvram_update_start(
592 	__in			efx_nic_t *enp,
593 	__in			uint32_t partn);
594 
595 	__checkReturn		efx_rc_t
596 efx_mcdi_nvram_read(
597 	__in			efx_nic_t *enp,
598 	__in			uint32_t partn,
599 	__in			uint32_t offset,
600 	__out_bcount(size)	caddr_t data,
601 	__in			size_t size,
602 	__in			uint32_t mode);
603 
604 	__checkReturn		efx_rc_t
605 efx_mcdi_nvram_erase(
606 	__in			efx_nic_t *enp,
607 	__in			uint32_t partn,
608 	__in			uint32_t offset,
609 	__in			size_t size);
610 
611 	__checkReturn		efx_rc_t
612 efx_mcdi_nvram_write(
613 	__in			efx_nic_t *enp,
614 	__in			uint32_t partn,
615 	__in			uint32_t offset,
616 	__in_bcount(size)	caddr_t data,
617 	__in			size_t size);
618 
619 	__checkReturn		efx_rc_t
620 efx_mcdi_nvram_update_finish(
621 	__in			efx_nic_t *enp,
622 	__in			uint32_t partn,
623 	__in			boolean_t reboot,
624 	__out_opt		uint32_t *verify_resultp);
625 
626 #if EFSYS_OPT_DIAG
627 
628 	__checkReturn		efx_rc_t
629 efx_mcdi_nvram_test(
630 	__in			efx_nic_t *enp,
631 	__in			uint32_t partn);
632 
633 #endif	/* EFSYS_OPT_DIAG */
634 
635 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
636 
637 #if EFSYS_OPT_LICENSING
638 
639 typedef struct efx_lic_ops_s {
640 	efx_rc_t	(*elo_update_licenses)(efx_nic_t *);
641 	efx_rc_t	(*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
642 	efx_rc_t	(*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
643 	efx_rc_t	(*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
644 				      size_t *, uint8_t *);
645 	efx_rc_t	(*elo_find_start)
646 				(efx_nic_t *, caddr_t, size_t, uint32_t *);
647 	efx_rc_t	(*elo_find_end)(efx_nic_t *, caddr_t, size_t,
648 				uint32_t, uint32_t *);
649 	boolean_t	(*elo_find_key)(efx_nic_t *, caddr_t, size_t,
650 				uint32_t, uint32_t *, uint32_t *);
651 	boolean_t	(*elo_validate_key)(efx_nic_t *,
652 				caddr_t, uint32_t);
653 	efx_rc_t	(*elo_read_key)(efx_nic_t *,
654 				caddr_t, size_t, uint32_t, uint32_t,
655 				caddr_t, size_t, uint32_t *);
656 	efx_rc_t	(*elo_write_key)(efx_nic_t *,
657 				caddr_t, size_t, uint32_t,
658 				caddr_t, uint32_t, uint32_t *);
659 	efx_rc_t	(*elo_delete_key)(efx_nic_t *,
660 				caddr_t, size_t, uint32_t,
661 				uint32_t, uint32_t, uint32_t *);
662 	efx_rc_t	(*elo_create_partition)(efx_nic_t *,
663 				caddr_t, size_t);
664 	efx_rc_t	(*elo_finish_partition)(efx_nic_t *,
665 				caddr_t, size_t);
666 } efx_lic_ops_t;
667 
668 #endif
669 
670 typedef struct efx_drv_cfg_s {
671 	uint32_t		edc_min_vi_count;
672 	uint32_t		edc_max_vi_count;
673 
674 	uint32_t		edc_max_piobuf_count;
675 	uint32_t		edc_pio_alloc_size;
676 } efx_drv_cfg_t;
677 
678 struct efx_nic_s {
679 	uint32_t		en_magic;
680 	efx_family_t		en_family;
681 	uint32_t		en_features;
682 	efsys_identifier_t	*en_esip;
683 	efsys_lock_t		*en_eslp;
684 	efsys_bar_t		*en_esbp;
685 	unsigned int		en_mod_flags;
686 	unsigned int		en_reset_flags;
687 	efx_nic_cfg_t		en_nic_cfg;
688 	efx_drv_cfg_t		en_drv_cfg;
689 	efx_port_t		en_port;
690 	efx_mon_t		en_mon;
691 	efx_intr_t		en_intr;
692 	uint32_t		en_ev_qcount;
693 	uint32_t		en_rx_qcount;
694 	uint32_t		en_tx_qcount;
695 	const efx_nic_ops_t	*en_enop;
696 	const efx_ev_ops_t	*en_eevop;
697 	const efx_tx_ops_t	*en_etxop;
698 	const efx_rx_ops_t	*en_erxop;
699 	efx_fw_variant_t	efv;
700 #if EFSYS_OPT_FILTER
701 	efx_filter_t		en_filter;
702 	const efx_filter_ops_t	*en_efop;
703 #endif	/* EFSYS_OPT_FILTER */
704 #if EFSYS_OPT_TUNNEL
705 	efx_tunnel_cfg_t	en_tunnel_cfg;
706 	const efx_tunnel_ops_t	*en_etop;
707 #endif /* EFSYS_OPT_TUNNEL */
708 #if EFSYS_OPT_MCDI
709 	efx_mcdi_t		en_mcdi;
710 #endif	/* EFSYS_OPT_MCDI */
711 #if EFSYS_OPT_NVRAM
712 	uint32_t		en_nvram_partn_locked;
713 	const efx_nvram_ops_t	*en_envop;
714 #endif	/* EFSYS_OPT_NVRAM */
715 #if EFSYS_OPT_VPD
716 	const efx_vpd_ops_t	*en_evpdop;
717 #endif	/* EFSYS_OPT_VPD */
718 #if EFSYS_OPT_RX_SCALE
719 	efx_rx_hash_support_t		en_hash_support;
720 	efx_rx_scale_context_type_t	en_rss_context_type;
721 	uint32_t			en_rss_context;
722 #endif	/* EFSYS_OPT_RX_SCALE */
723 	uint32_t		en_vport_id;
724 #if EFSYS_OPT_LICENSING
725 	const efx_lic_ops_t	*en_elop;
726 	boolean_t		en_licensing_supported;
727 #endif
728 	union {
729 #if EFSYS_OPT_SIENA
730 		struct {
731 #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
732 			unsigned int		enu_partn_mask;
733 #endif	/* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
734 #if EFSYS_OPT_VPD
735 			caddr_t			enu_svpd;
736 			size_t			enu_svpd_length;
737 #endif	/* EFSYS_OPT_VPD */
738 			int			enu_unused;
739 		} siena;
740 #endif	/* EFSYS_OPT_SIENA */
741 		int	enu_unused;
742 	} en_u;
743 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
744 	union en_arch {
745 		struct {
746 			int			ena_vi_base;
747 			int			ena_vi_count;
748 			int			ena_vi_shift;
749 #if EFSYS_OPT_VPD
750 			caddr_t			ena_svpd;
751 			size_t			ena_svpd_length;
752 #endif	/* EFSYS_OPT_VPD */
753 			efx_piobuf_handle_t	ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
754 			uint32_t		ena_piobuf_count;
755 			uint32_t		ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
756 			uint32_t		ena_pio_write_vi_base;
757 			/* Memory BAR mapping regions */
758 			uint32_t		ena_uc_mem_map_offset;
759 			size_t			ena_uc_mem_map_size;
760 			uint32_t		ena_wc_mem_map_offset;
761 			size_t			ena_wc_mem_map_size;
762 		} ef10;
763 	} en_arch;
764 #endif	/* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */
765 };
766 
767 #define	EFX_NIC_MAGIC	0x02121996
768 
769 typedef	boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
770     const efx_ev_callbacks_t *, void *);
771 
772 typedef struct efx_evq_rxq_state_s {
773 	unsigned int			eers_rx_read_ptr;
774 	unsigned int			eers_rx_mask;
775 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
776 	unsigned int			eers_rx_stream_npackets;
777 	boolean_t			eers_rx_packed_stream;
778 #endif
779 #if EFSYS_OPT_RX_PACKED_STREAM
780 	unsigned int			eers_rx_packed_stream_credits;
781 #endif
782 } efx_evq_rxq_state_t;
783 
784 struct efx_evq_s {
785 	uint32_t			ee_magic;
786 	efx_nic_t			*ee_enp;
787 	unsigned int			ee_index;
788 	unsigned int			ee_mask;
789 	efsys_mem_t			*ee_esmp;
790 #if EFSYS_OPT_QSTATS
791 	uint32_t			ee_stat[EV_NQSTATS];
792 #endif	/* EFSYS_OPT_QSTATS */
793 
794 	efx_ev_handler_t		ee_rx;
795 	efx_ev_handler_t		ee_tx;
796 	efx_ev_handler_t		ee_driver;
797 	efx_ev_handler_t		ee_global;
798 	efx_ev_handler_t		ee_drv_gen;
799 #if EFSYS_OPT_MCDI
800 	efx_ev_handler_t		ee_mcdi;
801 #endif	/* EFSYS_OPT_MCDI */
802 
803 	efx_evq_rxq_state_t		ee_rxq_state[EFX_EV_RX_NLABELS];
804 
805 	uint32_t			ee_flags;
806 };
807 
808 #define	EFX_EVQ_MAGIC	0x08081997
809 
810 #define	EFX_EVQ_SIENA_TIMER_QUANTUM_NS	6144 /* 768 cycles */
811 
812 struct efx_rxq_s {
813 	uint32_t			er_magic;
814 	efx_nic_t			*er_enp;
815 	efx_evq_t			*er_eep;
816 	unsigned int			er_index;
817 	unsigned int			er_label;
818 	unsigned int			er_mask;
819 	efsys_mem_t			*er_esmp;
820 	efx_evq_rxq_state_t		*er_ev_qstate;
821 };
822 
823 #define	EFX_RXQ_MAGIC	0x15022005
824 
825 struct efx_txq_s {
826 	uint32_t			et_magic;
827 	efx_nic_t			*et_enp;
828 	unsigned int			et_index;
829 	unsigned int			et_mask;
830 	efsys_mem_t			*et_esmp;
831 #if EFSYS_OPT_HUNTINGTON
832 	uint32_t			et_pio_bufnum;
833 	uint32_t			et_pio_blknum;
834 	uint32_t			et_pio_write_offset;
835 	uint32_t			et_pio_offset;
836 	size_t				et_pio_size;
837 #endif
838 #if EFSYS_OPT_QSTATS
839 	uint32_t			et_stat[TX_NQSTATS];
840 #endif	/* EFSYS_OPT_QSTATS */
841 };
842 
843 #define	EFX_TXQ_MAGIC	0x05092005
844 
845 #define	EFX_MAC_ADDR_COPY(_dst, _src)					\
846 	do {								\
847 		(_dst)[0] = (_src)[0];					\
848 		(_dst)[1] = (_src)[1];					\
849 		(_dst)[2] = (_src)[2];					\
850 		(_dst)[3] = (_src)[3];					\
851 		(_dst)[4] = (_src)[4];					\
852 		(_dst)[5] = (_src)[5];					\
853 	_NOTE(CONSTANTCONDITION)					\
854 	} while (B_FALSE)
855 
856 #define	EFX_MAC_BROADCAST_ADDR_SET(_dst)				\
857 	do {								\
858 		uint16_t *_d = (uint16_t *)(_dst);			\
859 		_d[0] = 0xffff;						\
860 		_d[1] = 0xffff;						\
861 		_d[2] = 0xffff;						\
862 	_NOTE(CONSTANTCONDITION)					\
863 	} while (B_FALSE)
864 
865 #if EFSYS_OPT_CHECK_REG
866 #define	EFX_CHECK_REG(_enp, _reg)					\
867 	do {								\
868 		const char *name = #_reg;				\
869 		char min = name[4];					\
870 		char max = name[5];					\
871 		char rev;						\
872 									\
873 		switch ((_enp)->en_family) {				\
874 		case EFX_FAMILY_SIENA:					\
875 			rev = 'C';					\
876 			break;						\
877 									\
878 		case EFX_FAMILY_HUNTINGTON:				\
879 			rev = 'D';					\
880 			break;						\
881 									\
882 		case EFX_FAMILY_MEDFORD:				\
883 			rev = 'E';					\
884 			break;						\
885 									\
886 		case EFX_FAMILY_MEDFORD2:				\
887 			rev = 'F';					\
888 			break;						\
889 									\
890 		default:						\
891 			rev = '?';					\
892 			break;						\
893 		}							\
894 									\
895 		EFSYS_ASSERT3S(rev, >=, min);				\
896 		EFSYS_ASSERT3S(rev, <=, max);				\
897 									\
898 	_NOTE(CONSTANTCONDITION)					\
899 	} while (B_FALSE)
900 #else
901 #define	EFX_CHECK_REG(_enp, _reg) do {					\
902 	_NOTE(CONSTANTCONDITION)					\
903 	} while (B_FALSE)
904 #endif
905 
906 #define	EFX_BAR_READD(_enp, _reg, _edp, _lock)				\
907 	do {								\
908 		EFX_CHECK_REG((_enp), (_reg));				\
909 		EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,		\
910 		    (_edp), (_lock));					\
911 		EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,	\
912 		    uint32_t, _reg ## _OFST,				\
913 		    uint32_t, (_edp)->ed_u32[0]);			\
914 	_NOTE(CONSTANTCONDITION)					\
915 	} while (B_FALSE)
916 
917 #define	EFX_BAR_WRITED(_enp, _reg, _edp, _lock)				\
918 	do {								\
919 		EFX_CHECK_REG((_enp), (_reg));				\
920 		EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,	\
921 		    uint32_t, _reg ## _OFST,				\
922 		    uint32_t, (_edp)->ed_u32[0]);			\
923 		EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,	\
924 		    (_edp), (_lock));					\
925 	_NOTE(CONSTANTCONDITION)					\
926 	} while (B_FALSE)
927 
928 #define	EFX_BAR_READQ(_enp, _reg, _eqp)					\
929 	do {								\
930 		EFX_CHECK_REG((_enp), (_reg));				\
931 		EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,		\
932 		    (_eqp));						\
933 		EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,	\
934 		    uint32_t, _reg ## _OFST,				\
935 		    uint32_t, (_eqp)->eq_u32[1],			\
936 		    uint32_t, (_eqp)->eq_u32[0]);			\
937 	_NOTE(CONSTANTCONDITION)					\
938 	} while (B_FALSE)
939 
940 #define	EFX_BAR_WRITEQ(_enp, _reg, _eqp)				\
941 	do {								\
942 		EFX_CHECK_REG((_enp), (_reg));				\
943 		EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,	\
944 		    uint32_t, _reg ## _OFST,				\
945 		    uint32_t, (_eqp)->eq_u32[1],			\
946 		    uint32_t, (_eqp)->eq_u32[0]);			\
947 		EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,	\
948 		    (_eqp));						\
949 	_NOTE(CONSTANTCONDITION)					\
950 	} while (B_FALSE)
951 
952 #define	EFX_BAR_READO(_enp, _reg, _eop)					\
953 	do {								\
954 		EFX_CHECK_REG((_enp), (_reg));				\
955 		EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,		\
956 		    (_eop), B_TRUE);					\
957 		EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,	\
958 		    uint32_t, _reg ## _OFST,				\
959 		    uint32_t, (_eop)->eo_u32[3],			\
960 		    uint32_t, (_eop)->eo_u32[2],			\
961 		    uint32_t, (_eop)->eo_u32[1],			\
962 		    uint32_t, (_eop)->eo_u32[0]);			\
963 	_NOTE(CONSTANTCONDITION)					\
964 	} while (B_FALSE)
965 
966 #define	EFX_BAR_WRITEO(_enp, _reg, _eop)				\
967 	do {								\
968 		EFX_CHECK_REG((_enp), (_reg));				\
969 		EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,	\
970 		    uint32_t, _reg ## _OFST,				\
971 		    uint32_t, (_eop)->eo_u32[3],			\
972 		    uint32_t, (_eop)->eo_u32[2],			\
973 		    uint32_t, (_eop)->eo_u32[1],			\
974 		    uint32_t, (_eop)->eo_u32[0]);			\
975 		EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,	\
976 		    (_eop), B_TRUE);					\
977 	_NOTE(CONSTANTCONDITION)					\
978 	} while (B_FALSE)
979 
980 /*
981  * Accessors for memory BAR non-VI tables.
982  *
983  * Code used on EF10 *must* use EFX_BAR_VI_*() macros for per-VI registers,
984  * to ensure the correct runtime VI window size is used on Medford2.
985  *
986  * Siena-only code may continue using EFX_BAR_TBL_*() macros for VI registers.
987  */
988 
989 #define	EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)		\
990 	do {								\
991 		EFX_CHECK_REG((_enp), (_reg));				\
992 		EFSYS_BAR_READD((_enp)->en_esbp,			\
993 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
994 		    (_edp), (_lock));					\
995 		EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,	\
996 		    uint32_t, (_index),					\
997 		    uint32_t, _reg ## _OFST,				\
998 		    uint32_t, (_edp)->ed_u32[0]);			\
999 	_NOTE(CONSTANTCONDITION)					\
1000 	} while (B_FALSE)
1001 
1002 #define	EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)		\
1003 	do {								\
1004 		EFX_CHECK_REG((_enp), (_reg));				\
1005 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
1006 		    uint32_t, (_index),					\
1007 		    uint32_t, _reg ## _OFST,				\
1008 		    uint32_t, (_edp)->ed_u32[0]);			\
1009 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1010 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1011 		    (_edp), (_lock));					\
1012 	_NOTE(CONSTANTCONDITION)					\
1013 	} while (B_FALSE)
1014 
1015 #define	EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)		\
1016 	do {								\
1017 		EFX_CHECK_REG((_enp), (_reg));				\
1018 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
1019 		    uint32_t, (_index),					\
1020 		    uint32_t, _reg ## _OFST,				\
1021 		    uint32_t, (_edp)->ed_u32[0]);			\
1022 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1023 		    (_reg ## _OFST +					\
1024 		    (3 * sizeof (efx_dword_t)) +			\
1025 		    ((_index) * _reg ## _STEP)),			\
1026 		    (_edp), (_lock));					\
1027 	_NOTE(CONSTANTCONDITION)					\
1028 	} while (B_FALSE)
1029 
1030 #define	EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)			\
1031 	do {								\
1032 		EFX_CHECK_REG((_enp), (_reg));				\
1033 		EFSYS_BAR_READQ((_enp)->en_esbp,			\
1034 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1035 		    (_eqp));						\
1036 		EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,	\
1037 		    uint32_t, (_index),					\
1038 		    uint32_t, _reg ## _OFST,				\
1039 		    uint32_t, (_eqp)->eq_u32[1],			\
1040 		    uint32_t, (_eqp)->eq_u32[0]);			\
1041 	_NOTE(CONSTANTCONDITION)					\
1042 	} while (B_FALSE)
1043 
1044 #define	EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)			\
1045 	do {								\
1046 		EFX_CHECK_REG((_enp), (_reg));				\
1047 		EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,	\
1048 		    uint32_t, (_index),					\
1049 		    uint32_t, _reg ## _OFST,				\
1050 		    uint32_t, (_eqp)->eq_u32[1],			\
1051 		    uint32_t, (_eqp)->eq_u32[0]);			\
1052 		EFSYS_BAR_WRITEQ((_enp)->en_esbp,			\
1053 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1054 		    (_eqp));						\
1055 	_NOTE(CONSTANTCONDITION)					\
1056 	} while (B_FALSE)
1057 
1058 #define	EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)		\
1059 	do {								\
1060 		EFX_CHECK_REG((_enp), (_reg));				\
1061 		EFSYS_BAR_READO((_enp)->en_esbp,			\
1062 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1063 		    (_eop), (_lock));					\
1064 		EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,	\
1065 		    uint32_t, (_index),					\
1066 		    uint32_t, _reg ## _OFST,				\
1067 		    uint32_t, (_eop)->eo_u32[3],			\
1068 		    uint32_t, (_eop)->eo_u32[2],			\
1069 		    uint32_t, (_eop)->eo_u32[1],			\
1070 		    uint32_t, (_eop)->eo_u32[0]);			\
1071 	_NOTE(CONSTANTCONDITION)					\
1072 	} while (B_FALSE)
1073 
1074 #define	EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)		\
1075 	do {								\
1076 		EFX_CHECK_REG((_enp), (_reg));				\
1077 		EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,	\
1078 		    uint32_t, (_index),					\
1079 		    uint32_t, _reg ## _OFST,				\
1080 		    uint32_t, (_eop)->eo_u32[3],			\
1081 		    uint32_t, (_eop)->eo_u32[2],			\
1082 		    uint32_t, (_eop)->eo_u32[1],			\
1083 		    uint32_t, (_eop)->eo_u32[0]);			\
1084 		EFSYS_BAR_WRITEO((_enp)->en_esbp,			\
1085 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1086 		    (_eop), (_lock));					\
1087 	_NOTE(CONSTANTCONDITION)					\
1088 	} while (B_FALSE)
1089 
1090 /*
1091  * Accessors for memory BAR per-VI registers.
1092  *
1093  * The VI window size is 8KB for Medford and all earlier controllers.
1094  * For Medford2, the VI window size can be 8KB, 16KB or 64KB.
1095  */
1096 
1097 #define	EFX_BAR_VI_READD(_enp, _reg, _index, _edp, _lock)		\
1098 	do {								\
1099 		EFX_CHECK_REG((_enp), (_reg));				\
1100 		EFSYS_BAR_READD((_enp)->en_esbp,			\
1101 		    ((_reg ## _OFST) +					\
1102 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1103 		    (_edp), (_lock));					\
1104 		EFSYS_PROBE4(efx_bar_vi_readd, const char *, #_reg,	\
1105 		    uint32_t, (_index),					\
1106 		    uint32_t, _reg ## _OFST,				\
1107 		    uint32_t, (_edp)->ed_u32[0]);			\
1108 	_NOTE(CONSTANTCONDITION)					\
1109 	} while (B_FALSE)
1110 
1111 #define	EFX_BAR_VI_WRITED(_enp, _reg, _index, _edp, _lock)		\
1112 	do {								\
1113 		EFX_CHECK_REG((_enp), (_reg));				\
1114 		EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,	\
1115 		    uint32_t, (_index),					\
1116 		    uint32_t, _reg ## _OFST,				\
1117 		    uint32_t, (_edp)->ed_u32[0]);			\
1118 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1119 		    ((_reg ## _OFST) +					\
1120 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1121 		    (_edp), (_lock));					\
1122 	_NOTE(CONSTANTCONDITION)					\
1123 	} while (B_FALSE)
1124 
1125 #define	EFX_BAR_VI_WRITED2(_enp, _reg, _index, _edp, _lock)		\
1126 	do {								\
1127 		EFX_CHECK_REG((_enp), (_reg));				\
1128 		EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,	\
1129 		    uint32_t, (_index),					\
1130 		    uint32_t, _reg ## _OFST,				\
1131 		    uint32_t, (_edp)->ed_u32[0]);			\
1132 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1133 		    ((_reg ## _OFST) +					\
1134 		    (2 * sizeof (efx_dword_t)) +			\
1135 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1136 		    (_edp), (_lock));					\
1137 	_NOTE(CONSTANTCONDITION)					\
1138 	} while (B_FALSE)
1139 
1140 /*
1141  * Allow drivers to perform optimised 128-bit VI doorbell writes.
1142  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
1143  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
1144  * the need for locking in the host, and are the only ones known to be safe to
1145  * use 128-bites write with.
1146  */
1147 #define	EFX_BAR_VI_DOORBELL_WRITEO(_enp, _reg, _index, _eop)		\
1148 	do {								\
1149 		EFX_CHECK_REG((_enp), (_reg));				\
1150 		EFSYS_PROBE7(efx_bar_vi_doorbell_writeo,		\
1151 		    const char *, #_reg,				\
1152 		    uint32_t, (_index),					\
1153 		    uint32_t, _reg ## _OFST,				\
1154 		    uint32_t, (_eop)->eo_u32[3],			\
1155 		    uint32_t, (_eop)->eo_u32[2],			\
1156 		    uint32_t, (_eop)->eo_u32[1],			\
1157 		    uint32_t, (_eop)->eo_u32[0]);			\
1158 		EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,		\
1159 		    (_reg ## _OFST +					\
1160 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1161 		    (_eop));						\
1162 	_NOTE(CONSTANTCONDITION)					\
1163 	} while (B_FALSE)
1164 
1165 #define	EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)	\
1166 	do {								\
1167 		unsigned int _new = (_wptr);				\
1168 		unsigned int _old = (_owptr);				\
1169 									\
1170 		if ((_new) >= (_old))					\
1171 			EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),		\
1172 			    (_old) * sizeof (efx_desc_t),		\
1173 			    ((_new) - (_old)) * sizeof (efx_desc_t));	\
1174 		else							\
1175 			/*						\
1176 			 * It is cheaper to sync entire map than sync	\
1177 			 * two parts especially when offset/size are	\
1178 			 * ignored and entire map is synced in any case.\
1179 			 */						\
1180 			EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),		\
1181 			    0,						\
1182 			    (_entries) * sizeof (efx_desc_t));		\
1183 	_NOTE(CONSTANTCONDITION)					\
1184 	} while (B_FALSE)
1185 
1186 extern	__checkReturn	efx_rc_t
1187 efx_mac_select(
1188 	__in		efx_nic_t *enp);
1189 
1190 extern	void
1191 efx_mac_multicast_hash_compute(
1192 	__in_ecount(6*count)		uint8_t const *addrs,
1193 	__in				int count,
1194 	__out				efx_oword_t *hash_low,
1195 	__out				efx_oword_t *hash_high);
1196 
1197 extern	__checkReturn	efx_rc_t
1198 efx_phy_probe(
1199 	__in		efx_nic_t *enp);
1200 
1201 extern			void
1202 efx_phy_unprobe(
1203 	__in		efx_nic_t *enp);
1204 
1205 #if EFSYS_OPT_VPD
1206 
1207 /* VPD utility functions */
1208 
1209 extern	__checkReturn		efx_rc_t
1210 efx_vpd_hunk_length(
1211 	__in_bcount(size)	caddr_t data,
1212 	__in			size_t size,
1213 	__out			size_t *lengthp);
1214 
1215 extern	__checkReturn		efx_rc_t
1216 efx_vpd_hunk_verify(
1217 	__in_bcount(size)	caddr_t data,
1218 	__in			size_t size,
1219 	__out_opt		boolean_t *cksummedp);
1220 
1221 extern	__checkReturn		efx_rc_t
1222 efx_vpd_hunk_reinit(
1223 	__in_bcount(size)	caddr_t data,
1224 	__in			size_t size,
1225 	__in			boolean_t wantpid);
1226 
1227 extern	__checkReturn		efx_rc_t
1228 efx_vpd_hunk_get(
1229 	__in_bcount(size)	caddr_t data,
1230 	__in			size_t size,
1231 	__in			efx_vpd_tag_t tag,
1232 	__in			efx_vpd_keyword_t keyword,
1233 	__out			unsigned int *payloadp,
1234 	__out			uint8_t *paylenp);
1235 
1236 extern	__checkReturn			efx_rc_t
1237 efx_vpd_hunk_next(
1238 	__in_bcount(size)		caddr_t data,
1239 	__in				size_t size,
1240 	__out				efx_vpd_tag_t *tagp,
1241 	__out				efx_vpd_keyword_t *keyword,
1242 	__out_opt			unsigned int *payloadp,
1243 	__out_opt			uint8_t *paylenp,
1244 	__inout				unsigned int *contp);
1245 
1246 extern	__checkReturn		efx_rc_t
1247 efx_vpd_hunk_set(
1248 	__in_bcount(size)	caddr_t data,
1249 	__in			size_t size,
1250 	__in			efx_vpd_value_t *evvp);
1251 
1252 #endif	/* EFSYS_OPT_VPD */
1253 
1254 #if EFSYS_OPT_MCDI
1255 
1256 extern	__checkReturn		efx_rc_t
1257 efx_mcdi_set_workaround(
1258 	__in			efx_nic_t *enp,
1259 	__in			uint32_t type,
1260 	__in			boolean_t enabled,
1261 	__out_opt		uint32_t *flagsp);
1262 
1263 extern	__checkReturn		efx_rc_t
1264 efx_mcdi_get_workarounds(
1265 	__in			efx_nic_t *enp,
1266 	__out_opt		uint32_t *implementedp,
1267 	__out_opt		uint32_t *enabledp);
1268 
1269 #endif /* EFSYS_OPT_MCDI */
1270 
1271 #if EFSYS_OPT_MAC_STATS
1272 
1273 /*
1274  * Closed range of stats (i.e. the first and the last are included).
1275  * The last must be greater or equal (if the range is one item only) to
1276  * the first.
1277  */
1278 struct efx_mac_stats_range {
1279 	efx_mac_stat_t		first;
1280 	efx_mac_stat_t		last;
1281 };
1282 
1283 extern					efx_rc_t
1284 efx_mac_stats_mask_add_ranges(
1285 	__inout_bcount(mask_size)	uint32_t *maskp,
1286 	__in				size_t mask_size,
1287 	__in_ecount(rng_count)		const struct efx_mac_stats_range *rngp,
1288 	__in				unsigned int rng_count);
1289 
1290 #endif	/* EFSYS_OPT_MAC_STATS */
1291 
1292 #ifdef	__cplusplus
1293 }
1294 #endif
1295 
1296 #endif	/* _SYS_EFX_IMPL_H */
1297