net/sfc/base: import monitors statistics
[dpdk.git] / drivers / net / sfc / base / efx_impl.h
1 /*
2  * Copyright (c) 2007-2016 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
31 #ifndef _SYS_EFX_IMPL_H
32 #define _SYS_EFX_IMPL_H
33
34 #include "efx.h"
35 #include "efx_regs.h"
36 #include "efx_regs_ef10.h"
37
38 /* FIXME: Add definition for driver generated software events */
39 #ifndef ESE_DZ_EV_CODE_DRV_GEN_EV
40 #define ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
41 #endif
42
43
44 #if EFSYS_OPT_SIENA
45 #include "siena_impl.h"
46 #endif  /* EFSYS_OPT_SIENA */
47
48 #if EFSYS_OPT_HUNTINGTON
49 #include "hunt_impl.h"
50 #endif  /* EFSYS_OPT_HUNTINGTON */
51
52 #if EFSYS_OPT_MEDFORD
53 #include "medford_impl.h"
54 #endif  /* EFSYS_OPT_MEDFORD */
55
56 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
57 #include "ef10_impl.h"
58 #endif  /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
59
60 #ifdef  __cplusplus
61 extern "C" {
62 #endif
63
64 #define EFX_MOD_MCDI            0x00000001
65 #define EFX_MOD_PROBE           0x00000002
66 #define EFX_MOD_NVRAM           0x00000004
67 #define EFX_MOD_VPD             0x00000008
68 #define EFX_MOD_NIC             0x00000010
69 #define EFX_MOD_INTR            0x00000020
70 #define EFX_MOD_EV              0x00000040
71 #define EFX_MOD_RX              0x00000080
72 #define EFX_MOD_TX              0x00000100
73 #define EFX_MOD_PORT            0x00000200
74 #define EFX_MOD_MON             0x00000400
75 #define EFX_MOD_FILTER          0x00001000
76 #define EFX_MOD_LIC             0x00002000
77
78 #define EFX_RESET_PHY           0x00000001
79 #define EFX_RESET_RXQ_ERR       0x00000002
80 #define EFX_RESET_TXQ_ERR       0x00000004
81
82 typedef enum efx_mac_type_e {
83         EFX_MAC_INVALID = 0,
84         EFX_MAC_SIENA,
85         EFX_MAC_HUNTINGTON,
86         EFX_MAC_MEDFORD,
87         EFX_MAC_NTYPES
88 } efx_mac_type_t;
89
90 typedef struct efx_ev_ops_s {
91         efx_rc_t        (*eevo_init)(efx_nic_t *);
92         void            (*eevo_fini)(efx_nic_t *);
93         efx_rc_t        (*eevo_qcreate)(efx_nic_t *, unsigned int,
94                                           efsys_mem_t *, size_t, uint32_t,
95                                           uint32_t, uint32_t, efx_evq_t *);
96         void            (*eevo_qdestroy)(efx_evq_t *);
97         efx_rc_t        (*eevo_qprime)(efx_evq_t *, unsigned int);
98         void            (*eevo_qpost)(efx_evq_t *, uint16_t);
99         efx_rc_t        (*eevo_qmoderate)(efx_evq_t *, unsigned int);
100 #if EFSYS_OPT_QSTATS
101         void            (*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
102 #endif
103 } efx_ev_ops_t;
104
105 typedef struct efx_tx_ops_s {
106         efx_rc_t        (*etxo_init)(efx_nic_t *);
107         void            (*etxo_fini)(efx_nic_t *);
108         efx_rc_t        (*etxo_qcreate)(efx_nic_t *,
109                                         unsigned int, unsigned int,
110                                         efsys_mem_t *, size_t,
111                                         uint32_t, uint16_t,
112                                         efx_evq_t *, efx_txq_t *,
113                                         unsigned int *);
114         void            (*etxo_qdestroy)(efx_txq_t *);
115         efx_rc_t        (*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
116                                       unsigned int, unsigned int,
117                                       unsigned int *);
118         void            (*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
119         efx_rc_t        (*etxo_qpace)(efx_txq_t *, unsigned int);
120         efx_rc_t        (*etxo_qflush)(efx_txq_t *);
121         void            (*etxo_qenable)(efx_txq_t *);
122         efx_rc_t        (*etxo_qpio_enable)(efx_txq_t *);
123         void            (*etxo_qpio_disable)(efx_txq_t *);
124         efx_rc_t        (*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
125                                            size_t);
126         efx_rc_t        (*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
127                                            unsigned int *);
128         efx_rc_t        (*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
129                                       unsigned int, unsigned int,
130                                       unsigned int *);
131         void            (*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
132                                                 size_t, boolean_t,
133                                                 efx_desc_t *);
134         void            (*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
135                                                 uint32_t, uint8_t,
136                                                 efx_desc_t *);
137         void            (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
138                                                 uint32_t, uint16_t,
139                                                 efx_desc_t *, int);
140         void            (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
141                                                 efx_desc_t *);
142 #if EFSYS_OPT_QSTATS
143         void            (*etxo_qstats_update)(efx_txq_t *,
144                                               efsys_stat_t *);
145 #endif
146 } efx_tx_ops_t;
147
148 typedef struct efx_rx_ops_s {
149         efx_rc_t        (*erxo_init)(efx_nic_t *);
150         void            (*erxo_fini)(efx_nic_t *);
151 #if EFSYS_OPT_RX_SCATTER
152         efx_rc_t        (*erxo_scatter_enable)(efx_nic_t *, unsigned int);
153 #endif
154 #if EFSYS_OPT_RX_SCALE
155         efx_rc_t        (*erxo_scale_mode_set)(efx_nic_t *, efx_rx_hash_alg_t,
156                                                efx_rx_hash_type_t, boolean_t);
157         efx_rc_t        (*erxo_scale_key_set)(efx_nic_t *, uint8_t *, size_t);
158         efx_rc_t        (*erxo_scale_tbl_set)(efx_nic_t *, unsigned int *,
159                                               size_t);
160         uint32_t        (*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
161                                             uint8_t *);
162 #endif /* EFSYS_OPT_RX_SCALE */
163         efx_rc_t        (*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
164                                               uint16_t *);
165         void            (*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
166                                       unsigned int, unsigned int,
167                                       unsigned int);
168         void            (*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
169         efx_rc_t        (*erxo_qflush)(efx_rxq_t *);
170         void            (*erxo_qenable)(efx_rxq_t *);
171         efx_rc_t        (*erxo_qcreate)(efx_nic_t *enp, unsigned int,
172                                         unsigned int, efx_rxq_type_t,
173                                         efsys_mem_t *, size_t, uint32_t,
174                                         efx_evq_t *, efx_rxq_t *);
175         void            (*erxo_qdestroy)(efx_rxq_t *);
176 } efx_rx_ops_t;
177
178 typedef struct efx_mac_ops_s {
179         efx_rc_t        (*emo_poll)(efx_nic_t *, efx_link_mode_t *);
180         efx_rc_t        (*emo_up)(efx_nic_t *, boolean_t *);
181         efx_rc_t        (*emo_addr_set)(efx_nic_t *);
182         efx_rc_t        (*emo_pdu_set)(efx_nic_t *);
183         efx_rc_t        (*emo_pdu_get)(efx_nic_t *, size_t *);
184         efx_rc_t        (*emo_reconfigure)(efx_nic_t *);
185         efx_rc_t        (*emo_multicast_list_set)(efx_nic_t *);
186         efx_rc_t        (*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         efx_rc_t        (*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         efx_rc_t        (*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
195         efx_rc_t        (*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
196         efx_rc_t        (*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
197                                               uint16_t, boolean_t);
198         efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
199                                             efsys_stat_t *, uint32_t *);
200 #endif  /* EFSYS_OPT_MAC_STATS */
201 } efx_mac_ops_t;
202
203 typedef struct efx_phy_ops_s {
204         efx_rc_t        (*epo_power)(efx_nic_t *, boolean_t); /* optional */
205         efx_rc_t        (*epo_reset)(efx_nic_t *);
206         efx_rc_t        (*epo_reconfigure)(efx_nic_t *);
207         efx_rc_t        (*epo_verify)(efx_nic_t *);
208         efx_rc_t        (*epo_oui_get)(efx_nic_t *, uint32_t *);
209 #if EFSYS_OPT_PHY_STATS
210         efx_rc_t        (*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
211                                             uint32_t *);
212 #endif  /* EFSYS_OPT_PHY_STATS */
213 #if EFSYS_OPT_BIST
214         efx_rc_t        (*epo_bist_enable_offline)(efx_nic_t *);
215         efx_rc_t        (*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
216         efx_rc_t        (*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
217                                          efx_bist_result_t *, uint32_t *,
218                                          unsigned long *, size_t);
219         void            (*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
220 #endif  /* EFSYS_OPT_BIST */
221 } efx_phy_ops_t;
222
223 #if EFSYS_OPT_FILTER
224 typedef struct efx_filter_ops_s {
225         efx_rc_t        (*efo_init)(efx_nic_t *);
226         void            (*efo_fini)(efx_nic_t *);
227         efx_rc_t        (*efo_restore)(efx_nic_t *);
228         efx_rc_t        (*efo_add)(efx_nic_t *, efx_filter_spec_t *,
229                                    boolean_t may_replace);
230         efx_rc_t        (*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
231         efx_rc_t        (*efo_supported_filters)(efx_nic_t *, uint32_t *, size_t *);
232         efx_rc_t        (*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
233                                    boolean_t, boolean_t, boolean_t,
234                                    uint8_t const *, uint32_t);
235 } efx_filter_ops_t;
236
237 extern  __checkReturn   efx_rc_t
238 efx_filter_reconfigure(
239         __in                            efx_nic_t *enp,
240         __in_ecount(6)                  uint8_t const *mac_addr,
241         __in                            boolean_t all_unicst,
242         __in                            boolean_t mulcst,
243         __in                            boolean_t all_mulcst,
244         __in                            boolean_t brdcst,
245         __in_ecount(6*count)            uint8_t const *addrs,
246         __in                            uint32_t count);
247
248 #endif /* EFSYS_OPT_FILTER */
249
250
251 typedef struct efx_port_s {
252         efx_mac_type_t          ep_mac_type;
253         uint32_t                ep_phy_type;
254         uint8_t                 ep_port;
255         uint32_t                ep_mac_pdu;
256         uint8_t                 ep_mac_addr[6];
257         efx_link_mode_t         ep_link_mode;
258         boolean_t               ep_all_unicst;
259         boolean_t               ep_mulcst;
260         boolean_t               ep_all_mulcst;
261         boolean_t               ep_brdcst;
262         unsigned int            ep_fcntl;
263         boolean_t               ep_fcntl_autoneg;
264         efx_oword_t             ep_multicst_hash[2];
265         uint8_t                 ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
266                                                     EFX_MAC_MULTICAST_LIST_MAX];
267         uint32_t                ep_mulcst_addr_count;
268 #if EFSYS_OPT_LOOPBACK
269         efx_loopback_type_t     ep_loopback_type;
270         efx_link_mode_t         ep_loopback_link_mode;
271 #endif  /* EFSYS_OPT_LOOPBACK */
272 #if EFSYS_OPT_PHY_FLAGS
273         uint32_t                ep_phy_flags;
274 #endif  /* EFSYS_OPT_PHY_FLAGS */
275 #if EFSYS_OPT_PHY_LED_CONTROL
276         efx_phy_led_mode_t      ep_phy_led_mode;
277 #endif  /* EFSYS_OPT_PHY_LED_CONTROL */
278         efx_phy_media_type_t    ep_fixed_port_type;
279         efx_phy_media_type_t    ep_module_type;
280         uint32_t                ep_adv_cap_mask;
281         uint32_t                ep_lp_cap_mask;
282         uint32_t                ep_default_adv_cap_mask;
283         uint32_t                ep_phy_cap_mask;
284         boolean_t               ep_mac_drain;
285         boolean_t               ep_mac_stats_pending;
286 #if EFSYS_OPT_BIST
287         efx_bist_type_t         ep_current_bist;
288 #endif
289         const efx_mac_ops_t     *ep_emop;
290         const efx_phy_ops_t     *ep_epop;
291 } efx_port_t;
292
293 typedef struct efx_mon_ops_s {
294 #if EFSYS_OPT_MON_STATS
295         efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
296                                             efx_mon_stat_value_t *);
297 #endif  /* EFSYS_OPT_MON_STATS */
298 } efx_mon_ops_t;
299
300 typedef struct efx_mon_s {
301         efx_mon_type_t          em_type;
302         const efx_mon_ops_t     *em_emop;
303 } efx_mon_t;
304
305 typedef struct efx_intr_ops_s {
306         efx_rc_t        (*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
307         void            (*eio_enable)(efx_nic_t *);
308         void            (*eio_disable)(efx_nic_t *);
309         void            (*eio_disable_unlocked)(efx_nic_t *);
310         efx_rc_t        (*eio_trigger)(efx_nic_t *, unsigned int);
311         void            (*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
312         void            (*eio_status_message)(efx_nic_t *, unsigned int,
313                                  boolean_t *);
314         void            (*eio_fatal)(efx_nic_t *);
315         void            (*eio_fini)(efx_nic_t *);
316 } efx_intr_ops_t;
317
318 typedef struct efx_intr_s {
319         const efx_intr_ops_t    *ei_eiop;
320         efsys_mem_t             *ei_esmp;
321         efx_intr_type_t         ei_type;
322         unsigned int            ei_level;
323 } efx_intr_t;
324
325 typedef struct efx_nic_ops_s {
326         efx_rc_t        (*eno_probe)(efx_nic_t *);
327         efx_rc_t        (*eno_board_cfg)(efx_nic_t *);
328         efx_rc_t        (*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
329         efx_rc_t        (*eno_reset)(efx_nic_t *);
330         efx_rc_t        (*eno_init)(efx_nic_t *);
331         efx_rc_t        (*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
332         efx_rc_t        (*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
333                                         uint32_t *, size_t *);
334 #if EFSYS_OPT_DIAG
335         efx_rc_t        (*eno_register_test)(efx_nic_t *);
336 #endif  /* EFSYS_OPT_DIAG */
337         void            (*eno_fini)(efx_nic_t *);
338         void            (*eno_unprobe)(efx_nic_t *);
339 } efx_nic_ops_t;
340
341 #ifndef EFX_TXQ_LIMIT_TARGET
342 #define EFX_TXQ_LIMIT_TARGET 259
343 #endif
344 #ifndef EFX_RXQ_LIMIT_TARGET
345 #define EFX_RXQ_LIMIT_TARGET 512
346 #endif
347 #ifndef EFX_TXQ_DC_SIZE
348 #define EFX_TXQ_DC_SIZE 1 /* 16 descriptors */
349 #endif
350 #ifndef EFX_RXQ_DC_SIZE
351 #define EFX_RXQ_DC_SIZE 3 /* 64 descriptors */
352 #endif
353
354 #if EFSYS_OPT_FILTER
355
356 #if EFSYS_OPT_SIENA
357
358 typedef struct siena_filter_spec_s {
359         uint8_t         sfs_type;
360         uint32_t        sfs_flags;
361         uint32_t        sfs_dmaq_id;
362         uint32_t        sfs_dword[3];
363 } siena_filter_spec_t;
364
365 typedef enum siena_filter_type_e {
366         EFX_SIENA_FILTER_RX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
367         EFX_SIENA_FILTER_RX_TCP_WILD,   /* TCP/IPv4 {dIP,dTCP,  -,   -} */
368         EFX_SIENA_FILTER_RX_UDP_FULL,   /* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */
369         EFX_SIENA_FILTER_RX_UDP_WILD,   /* UDP/IPv4 {dIP,dUDP,  -,   -} */
370         EFX_SIENA_FILTER_RX_MAC_FULL,   /* Ethernet {dMAC,VLAN} */
371         EFX_SIENA_FILTER_RX_MAC_WILD,   /* Ethernet {dMAC,   -} */
372
373         EFX_SIENA_FILTER_TX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
374         EFX_SIENA_FILTER_TX_TCP_WILD,   /* TCP/IPv4 {  -,   -,sIP,sTCP} */
375         EFX_SIENA_FILTER_TX_UDP_FULL,   /* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
376         EFX_SIENA_FILTER_TX_UDP_WILD,   /* UDP/IPv4 {  -,   -,sIP,sUDP} */
377         EFX_SIENA_FILTER_TX_MAC_FULL,   /* Ethernet {sMAC,VLAN} */
378         EFX_SIENA_FILTER_TX_MAC_WILD,   /* Ethernet {sMAC,   -} */
379
380         EFX_SIENA_FILTER_NTYPES
381 } siena_filter_type_t;
382
383 typedef enum siena_filter_tbl_id_e {
384         EFX_SIENA_FILTER_TBL_RX_IP = 0,
385         EFX_SIENA_FILTER_TBL_RX_MAC,
386         EFX_SIENA_FILTER_TBL_TX_IP,
387         EFX_SIENA_FILTER_TBL_TX_MAC,
388         EFX_SIENA_FILTER_NTBLS
389 } siena_filter_tbl_id_t;
390
391 typedef struct siena_filter_tbl_s {
392         int                     sft_size;       /* number of entries */
393         int                     sft_used;       /* active count */
394         uint32_t                *sft_bitmap;    /* active bitmap */
395         siena_filter_spec_t     *sft_spec;      /* array of saved specs */
396 } siena_filter_tbl_t;
397
398 typedef struct siena_filter_s {
399         siena_filter_tbl_t      sf_tbl[EFX_SIENA_FILTER_NTBLS];
400         unsigned int            sf_depth[EFX_SIENA_FILTER_NTYPES];
401 } siena_filter_t;
402
403 #endif  /* EFSYS_OPT_SIENA */
404
405 typedef struct efx_filter_s {
406 #if EFSYS_OPT_SIENA
407         siena_filter_t          *ef_siena_filter;
408 #endif /* EFSYS_OPT_SIENA */
409 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
410         ef10_filter_table_t     *ef_ef10_filter_table;
411 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
412 } efx_filter_t;
413
414 #if EFSYS_OPT_SIENA
415
416 extern                  void
417 siena_filter_tbl_clear(
418         __in            efx_nic_t *enp,
419         __in            siena_filter_tbl_id_t tbl);
420
421 #endif  /* EFSYS_OPT_SIENA */
422
423 #endif  /* EFSYS_OPT_FILTER */
424
425 #if EFSYS_OPT_MCDI
426
427 typedef struct efx_mcdi_ops_s {
428         efx_rc_t        (*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
429         void            (*emco_send_request)(efx_nic_t *, void *, size_t,
430                                         void *, size_t);
431         efx_rc_t        (*emco_poll_reboot)(efx_nic_t *);
432         boolean_t       (*emco_poll_response)(efx_nic_t *);
433         void            (*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
434         void            (*emco_fini)(efx_nic_t *);
435         efx_rc_t        (*emco_feature_supported)(efx_nic_t *,
436                                             efx_mcdi_feature_id_t, boolean_t *);
437         void            (*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
438                                             uint32_t *);
439 } efx_mcdi_ops_t;
440
441 typedef struct efx_mcdi_s {
442         const efx_mcdi_ops_t            *em_emcop;
443         const efx_mcdi_transport_t      *em_emtp;
444         efx_mcdi_iface_t                em_emip;
445 } efx_mcdi_t;
446
447 #endif /* EFSYS_OPT_MCDI */
448
449 typedef struct efx_drv_cfg_s {
450         uint32_t                edc_min_vi_count;
451         uint32_t                edc_max_vi_count;
452
453         uint32_t                edc_max_piobuf_count;
454         uint32_t                edc_pio_alloc_size;
455 } efx_drv_cfg_t;
456
457 struct efx_nic_s {
458         uint32_t                en_magic;
459         efx_family_t            en_family;
460         uint32_t                en_features;
461         efsys_identifier_t      *en_esip;
462         efsys_lock_t            *en_eslp;
463         efsys_bar_t             *en_esbp;
464         unsigned int            en_mod_flags;
465         unsigned int            en_reset_flags;
466         efx_nic_cfg_t           en_nic_cfg;
467         efx_drv_cfg_t           en_drv_cfg;
468         efx_port_t              en_port;
469         efx_mon_t               en_mon;
470         efx_intr_t              en_intr;
471         uint32_t                en_ev_qcount;
472         uint32_t                en_rx_qcount;
473         uint32_t                en_tx_qcount;
474         const efx_nic_ops_t     *en_enop;
475         const efx_ev_ops_t      *en_eevop;
476         const efx_tx_ops_t      *en_etxop;
477         const efx_rx_ops_t      *en_erxop;
478 #if EFSYS_OPT_FILTER
479         efx_filter_t            en_filter;
480         const efx_filter_ops_t  *en_efop;
481 #endif  /* EFSYS_OPT_FILTER */
482 #if EFSYS_OPT_MCDI
483         efx_mcdi_t              en_mcdi;
484 #endif  /* EFSYS_OPT_MCDI */
485 #if EFSYS_OPT_RX_SCALE
486         efx_rx_hash_support_t   en_hash_support;
487         efx_rx_scale_support_t  en_rss_support;
488         uint32_t                en_rss_context;
489 #endif  /* EFSYS_OPT_RX_SCALE */
490         uint32_t                en_vport_id;
491         union {
492 #if EFSYS_OPT_SIENA
493                 struct {
494                         int                     enu_unused;
495                 } siena;
496 #endif  /* EFSYS_OPT_SIENA */
497                 int     enu_unused;
498         } en_u;
499 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
500         union en_arch {
501                 struct {
502                         int                     ena_vi_base;
503                         int                     ena_vi_count;
504                         int                     ena_vi_shift;
505                         efx_piobuf_handle_t     ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
506                         uint32_t                ena_piobuf_count;
507                         uint32_t                ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
508                         uint32_t                ena_pio_write_vi_base;
509                         /* Memory BAR mapping regions */
510                         uint32_t                ena_uc_mem_map_offset;
511                         size_t                  ena_uc_mem_map_size;
512                         uint32_t                ena_wc_mem_map_offset;
513                         size_t                  ena_wc_mem_map_size;
514                 } ef10;
515         } en_arch;
516 #endif  /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
517 };
518
519
520 #define EFX_NIC_MAGIC   0x02121996
521
522 typedef boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
523     const efx_ev_callbacks_t *, void *);
524
525 typedef struct efx_evq_rxq_state_s {
526         unsigned int                    eers_rx_read_ptr;
527         unsigned int                    eers_rx_mask;
528 } efx_evq_rxq_state_t;
529
530 struct efx_evq_s {
531         uint32_t                        ee_magic;
532         efx_nic_t                       *ee_enp;
533         unsigned int                    ee_index;
534         unsigned int                    ee_mask;
535         efsys_mem_t                     *ee_esmp;
536 #if EFSYS_OPT_QSTATS
537         uint32_t                        ee_stat[EV_NQSTATS];
538 #endif  /* EFSYS_OPT_QSTATS */
539
540         efx_ev_handler_t                ee_rx;
541         efx_ev_handler_t                ee_tx;
542         efx_ev_handler_t                ee_driver;
543         efx_ev_handler_t                ee_global;
544         efx_ev_handler_t                ee_drv_gen;
545 #if EFSYS_OPT_MCDI
546         efx_ev_handler_t                ee_mcdi;
547 #endif  /* EFSYS_OPT_MCDI */
548
549         efx_evq_rxq_state_t             ee_rxq_state[EFX_EV_RX_NLABELS];
550
551         uint32_t                        ee_flags;
552 };
553
554 #define EFX_EVQ_MAGIC   0x08081997
555
556 #define EFX_EVQ_SIENA_TIMER_QUANTUM_NS  6144 /* 768 cycles */
557
558 struct efx_rxq_s {
559         uint32_t                        er_magic;
560         efx_nic_t                       *er_enp;
561         efx_evq_t                       *er_eep;
562         unsigned int                    er_index;
563         unsigned int                    er_label;
564         unsigned int                    er_mask;
565         efsys_mem_t                     *er_esmp;
566 };
567
568 #define EFX_RXQ_MAGIC   0x15022005
569
570 struct efx_txq_s {
571         uint32_t                        et_magic;
572         efx_nic_t                       *et_enp;
573         unsigned int                    et_index;
574         unsigned int                    et_mask;
575         efsys_mem_t                     *et_esmp;
576 #if EFSYS_OPT_HUNTINGTON
577         uint32_t                        et_pio_bufnum;
578         uint32_t                        et_pio_blknum;
579         uint32_t                        et_pio_write_offset;
580         uint32_t                        et_pio_offset;
581         size_t                          et_pio_size;
582 #endif
583 #if EFSYS_OPT_QSTATS
584         uint32_t                        et_stat[TX_NQSTATS];
585 #endif  /* EFSYS_OPT_QSTATS */
586 };
587
588 #define EFX_TXQ_MAGIC   0x05092005
589
590 #define EFX_MAC_ADDR_COPY(_dst, _src)                                   \
591         do {                                                            \
592                 (_dst)[0] = (_src)[0];                                  \
593                 (_dst)[1] = (_src)[1];                                  \
594                 (_dst)[2] = (_src)[2];                                  \
595                 (_dst)[3] = (_src)[3];                                  \
596                 (_dst)[4] = (_src)[4];                                  \
597                 (_dst)[5] = (_src)[5];                                  \
598         _NOTE(CONSTANTCONDITION)                                        \
599         } while (B_FALSE)
600
601 #define EFX_MAC_BROADCAST_ADDR_SET(_dst)                                \
602         do {                                                            \
603                 uint16_t *_d = (uint16_t *)(_dst);                      \
604                 _d[0] = 0xffff;                                         \
605                 _d[1] = 0xffff;                                         \
606                 _d[2] = 0xffff;                                         \
607         _NOTE(CONSTANTCONDITION)                                        \
608         } while (B_FALSE)
609
610 #if EFSYS_OPT_CHECK_REG
611 #define EFX_CHECK_REG(_enp, _reg)                                       \
612         do {                                                            \
613                 const char *name = #_reg;                               \
614                 char min = name[4];                                     \
615                 char max = name[5];                                     \
616                 char rev;                                               \
617                                                                         \
618                 switch ((_enp)->en_family) {                            \
619                 case EFX_FAMILY_SIENA:                                  \
620                         rev = 'C';                                      \
621                         break;                                          \
622                                                                         \
623                 case EFX_FAMILY_HUNTINGTON:                             \
624                         rev = 'D';                                      \
625                         break;                                          \
626                                                                         \
627                 case EFX_FAMILY_MEDFORD:                                \
628                         rev = 'E';                                      \
629                         break;                                          \
630                                                                         \
631                 default:                                                \
632                         rev = '?';                                      \
633                         break;                                          \
634                 }                                                       \
635                                                                         \
636                 EFSYS_ASSERT3S(rev, >=, min);                           \
637                 EFSYS_ASSERT3S(rev, <=, max);                           \
638                                                                         \
639         _NOTE(CONSTANTCONDITION)                                        \
640         } while (B_FALSE)
641 #else
642 #define EFX_CHECK_REG(_enp, _reg) do {                                  \
643         _NOTE(CONSTANTCONDITION)                                        \
644         } while (B_FALSE)
645 #endif
646
647 #define EFX_BAR_READD(_enp, _reg, _edp, _lock)                          \
648         do {                                                            \
649                 EFX_CHECK_REG((_enp), (_reg));                          \
650                 EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,         \
651                     (_edp), (_lock));                                   \
652                 EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,        \
653                     uint32_t, _reg ## _OFST,                            \
654                     uint32_t, (_edp)->ed_u32[0]);                       \
655         _NOTE(CONSTANTCONDITION)                                        \
656         } while (B_FALSE)
657
658 #define EFX_BAR_WRITED(_enp, _reg, _edp, _lock)                         \
659         do {                                                            \
660                 EFX_CHECK_REG((_enp), (_reg));                          \
661                 EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,       \
662                     uint32_t, _reg ## _OFST,                            \
663                     uint32_t, (_edp)->ed_u32[0]);                       \
664                 EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,        \
665                     (_edp), (_lock));                                   \
666         _NOTE(CONSTANTCONDITION)                                        \
667         } while (B_FALSE)
668
669 #define EFX_BAR_READQ(_enp, _reg, _eqp)                                 \
670         do {                                                            \
671                 EFX_CHECK_REG((_enp), (_reg));                          \
672                 EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,         \
673                     (_eqp));                                            \
674                 EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,        \
675                     uint32_t, _reg ## _OFST,                            \
676                     uint32_t, (_eqp)->eq_u32[1],                        \
677                     uint32_t, (_eqp)->eq_u32[0]);                       \
678         _NOTE(CONSTANTCONDITION)                                        \
679         } while (B_FALSE)
680
681 #define EFX_BAR_WRITEQ(_enp, _reg, _eqp)                                \
682         do {                                                            \
683                 EFX_CHECK_REG((_enp), (_reg));                          \
684                 EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,       \
685                     uint32_t, _reg ## _OFST,                            \
686                     uint32_t, (_eqp)->eq_u32[1],                        \
687                     uint32_t, (_eqp)->eq_u32[0]);                       \
688                 EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,        \
689                     (_eqp));                                            \
690         _NOTE(CONSTANTCONDITION)                                        \
691         } while (B_FALSE)
692
693 #define EFX_BAR_READO(_enp, _reg, _eop)                                 \
694         do {                                                            \
695                 EFX_CHECK_REG((_enp), (_reg));                          \
696                 EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,         \
697                     (_eop), B_TRUE);                                    \
698                 EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,        \
699                     uint32_t, _reg ## _OFST,                            \
700                     uint32_t, (_eop)->eo_u32[3],                        \
701                     uint32_t, (_eop)->eo_u32[2],                        \
702                     uint32_t, (_eop)->eo_u32[1],                        \
703                     uint32_t, (_eop)->eo_u32[0]);                       \
704         _NOTE(CONSTANTCONDITION)                                        \
705         } while (B_FALSE)
706
707 #define EFX_BAR_WRITEO(_enp, _reg, _eop)                                \
708         do {                                                            \
709                 EFX_CHECK_REG((_enp), (_reg));                          \
710                 EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,       \
711                     uint32_t, _reg ## _OFST,                            \
712                     uint32_t, (_eop)->eo_u32[3],                        \
713                     uint32_t, (_eop)->eo_u32[2],                        \
714                     uint32_t, (_eop)->eo_u32[1],                        \
715                     uint32_t, (_eop)->eo_u32[0]);                       \
716                 EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,        \
717                     (_eop), B_TRUE);                                    \
718         _NOTE(CONSTANTCONDITION)                                        \
719         } while (B_FALSE)
720
721 #define EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)              \
722         do {                                                            \
723                 EFX_CHECK_REG((_enp), (_reg));                          \
724                 EFSYS_BAR_READD((_enp)->en_esbp,                        \
725                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
726                     (_edp), (_lock));                                   \
727                 EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,    \
728                     uint32_t, (_index),                                 \
729                     uint32_t, _reg ## _OFST,                            \
730                     uint32_t, (_edp)->ed_u32[0]);                       \
731         _NOTE(CONSTANTCONDITION)                                        \
732         } while (B_FALSE)
733
734 #define EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)             \
735         do {                                                            \
736                 EFX_CHECK_REG((_enp), (_reg));                          \
737                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
738                     uint32_t, (_index),                                 \
739                     uint32_t, _reg ## _OFST,                            \
740                     uint32_t, (_edp)->ed_u32[0]);                       \
741                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
742                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
743                     (_edp), (_lock));                                   \
744         _NOTE(CONSTANTCONDITION)                                        \
745         } while (B_FALSE)
746
747 #define EFX_BAR_TBL_WRITED2(_enp, _reg, _index, _edp, _lock)            \
748         do {                                                            \
749                 EFX_CHECK_REG((_enp), (_reg));                          \
750                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
751                     uint32_t, (_index),                                 \
752                     uint32_t, _reg ## _OFST,                            \
753                     uint32_t, (_edp)->ed_u32[0]);                       \
754                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
755                     (_reg ## _OFST +                                    \
756                     (2 * sizeof (efx_dword_t)) +                        \
757                     ((_index) * _reg ## _STEP)),                        \
758                     (_edp), (_lock));                                   \
759         _NOTE(CONSTANTCONDITION)                                        \
760         } while (B_FALSE)
761
762 #define EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)            \
763         do {                                                            \
764                 EFX_CHECK_REG((_enp), (_reg));                          \
765                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
766                     uint32_t, (_index),                                 \
767                     uint32_t, _reg ## _OFST,                            \
768                     uint32_t, (_edp)->ed_u32[0]);                       \
769                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
770                     (_reg ## _OFST +                                    \
771                     (3 * sizeof (efx_dword_t)) +                        \
772                     ((_index) * _reg ## _STEP)),                        \
773                     (_edp), (_lock));                                   \
774         _NOTE(CONSTANTCONDITION)                                        \
775         } while (B_FALSE)
776
777 #define EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)                     \
778         do {                                                            \
779                 EFX_CHECK_REG((_enp), (_reg));                          \
780                 EFSYS_BAR_READQ((_enp)->en_esbp,                        \
781                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
782                     (_eqp));                                            \
783                 EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,    \
784                     uint32_t, (_index),                                 \
785                     uint32_t, _reg ## _OFST,                            \
786                     uint32_t, (_eqp)->eq_u32[1],                        \
787                     uint32_t, (_eqp)->eq_u32[0]);                       \
788         _NOTE(CONSTANTCONDITION)                                        \
789         } while (B_FALSE)
790
791 #define EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)                    \
792         do {                                                            \
793                 EFX_CHECK_REG((_enp), (_reg));                          \
794                 EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,   \
795                     uint32_t, (_index),                                 \
796                     uint32_t, _reg ## _OFST,                            \
797                     uint32_t, (_eqp)->eq_u32[1],                        \
798                     uint32_t, (_eqp)->eq_u32[0]);                       \
799                 EFSYS_BAR_WRITEQ((_enp)->en_esbp,                       \
800                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
801                     (_eqp));                                            \
802         _NOTE(CONSTANTCONDITION)                                        \
803         } while (B_FALSE)
804
805 #define EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)              \
806         do {                                                            \
807                 EFX_CHECK_REG((_enp), (_reg));                          \
808                 EFSYS_BAR_READO((_enp)->en_esbp,                        \
809                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
810                     (_eop), (_lock));                                   \
811                 EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,    \
812                     uint32_t, (_index),                                 \
813                     uint32_t, _reg ## _OFST,                            \
814                     uint32_t, (_eop)->eo_u32[3],                        \
815                     uint32_t, (_eop)->eo_u32[2],                        \
816                     uint32_t, (_eop)->eo_u32[1],                        \
817                     uint32_t, (_eop)->eo_u32[0]);                       \
818         _NOTE(CONSTANTCONDITION)                                        \
819         } while (B_FALSE)
820
821 #define EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)             \
822         do {                                                            \
823                 EFX_CHECK_REG((_enp), (_reg));                          \
824                 EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,   \
825                     uint32_t, (_index),                                 \
826                     uint32_t, _reg ## _OFST,                            \
827                     uint32_t, (_eop)->eo_u32[3],                        \
828                     uint32_t, (_eop)->eo_u32[2],                        \
829                     uint32_t, (_eop)->eo_u32[1],                        \
830                     uint32_t, (_eop)->eo_u32[0]);                       \
831                 EFSYS_BAR_WRITEO((_enp)->en_esbp,                       \
832                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
833                     (_eop), (_lock));                                   \
834         _NOTE(CONSTANTCONDITION)                                        \
835         } while (B_FALSE)
836
837 /*
838  * Allow drivers to perform optimised 128-bit doorbell writes.
839  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
840  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
841  * the need for locking in the host, and are the only ones known to be safe to
842  * use 128-bites write with.
843  */
844 #define EFX_BAR_TBL_DOORBELL_WRITEO(_enp, _reg, _index, _eop)           \
845         do {                                                            \
846                 EFX_CHECK_REG((_enp), (_reg));                          \
847                 EFSYS_PROBE7(efx_bar_tbl_doorbell_writeo,               \
848                     const char *,                                       \
849                     #_reg,                                              \
850                     uint32_t, (_index),                                 \
851                     uint32_t, _reg ## _OFST,                            \
852                     uint32_t, (_eop)->eo_u32[3],                        \
853                     uint32_t, (_eop)->eo_u32[2],                        \
854                     uint32_t, (_eop)->eo_u32[1],                        \
855                     uint32_t, (_eop)->eo_u32[0]);                       \
856                 EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,              \
857                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
858                     (_eop));                                            \
859         _NOTE(CONSTANTCONDITION)                                        \
860         } while (B_FALSE)
861
862 #define EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)   \
863         do {                                                            \
864                 unsigned int _new = (_wptr);                            \
865                 unsigned int _old = (_owptr);                           \
866                                                                         \
867                 if ((_new) >= (_old))                                   \
868                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
869                             (_old) * sizeof (efx_desc_t),               \
870                             ((_new) - (_old)) * sizeof (efx_desc_t));   \
871                 else                                                    \
872                         /*                                              \
873                          * It is cheaper to sync entire map than sync   \
874                          * two parts especially when offset/size are    \
875                          * ignored and entire map is synced in any case.\
876                          */                                             \
877                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
878                             0,                                          \
879                             (_entries) * sizeof (efx_desc_t));          \
880         _NOTE(CONSTANTCONDITION)                                        \
881         } while (B_FALSE)
882
883 extern  __checkReturn   efx_rc_t
884 efx_nic_biu_test(
885         __in            efx_nic_t *enp);
886
887 extern  __checkReturn   efx_rc_t
888 efx_mac_select(
889         __in            efx_nic_t *enp);
890
891 extern  void
892 efx_mac_multicast_hash_compute(
893         __in_ecount(6*count)            uint8_t const *addrs,
894         __in                            int count,
895         __out                           efx_oword_t *hash_low,
896         __out                           efx_oword_t *hash_high);
897
898 extern  __checkReturn   efx_rc_t
899 efx_phy_probe(
900         __in            efx_nic_t *enp);
901
902 extern                  void
903 efx_phy_unprobe(
904         __in            efx_nic_t *enp);
905
906 #if EFSYS_OPT_DIAG
907
908 extern  efx_sram_pattern_fn_t   __efx_sram_pattern_fns[];
909
910 typedef struct efx_register_set_s {
911         unsigned int            address;
912         unsigned int            step;
913         unsigned int            rows;
914         efx_oword_t             mask;
915 } efx_register_set_t;
916
917 extern  __checkReturn   efx_rc_t
918 efx_nic_test_registers(
919         __in            efx_nic_t *enp,
920         __in            efx_register_set_t *rsp,
921         __in            size_t count);
922
923 extern  __checkReturn   efx_rc_t
924 efx_nic_test_tables(
925         __in            efx_nic_t *enp,
926         __in            efx_register_set_t *rsp,
927         __in            efx_pattern_type_t pattern,
928         __in            size_t count);
929
930 #endif  /* EFSYS_OPT_DIAG */
931
932 #if EFSYS_OPT_MCDI
933
934 extern  __checkReturn           efx_rc_t
935 efx_mcdi_set_workaround(
936         __in                    efx_nic_t *enp,
937         __in                    uint32_t type,
938         __in                    boolean_t enabled,
939         __out_opt               uint32_t *flagsp);
940
941 extern  __checkReturn           efx_rc_t
942 efx_mcdi_get_workarounds(
943         __in                    efx_nic_t *enp,
944         __out_opt               uint32_t *implementedp,
945         __out_opt               uint32_t *enabledp);
946
947 #endif /* EFSYS_OPT_MCDI */
948
949 #if EFSYS_OPT_MAC_STATS
950
951 /*
952  * Closed range of stats (i.e. the first and the last are included).
953  * The last must be greater or equal (if the range is one item only) to
954  * the first.
955  */
956 struct efx_mac_stats_range {
957         efx_mac_stat_t          first;
958         efx_mac_stat_t          last;
959 };
960
961 extern                                  efx_rc_t
962 efx_mac_stats_mask_add_ranges(
963         __inout_bcount(mask_size)       uint32_t *maskp,
964         __in                            size_t mask_size,
965         __in_ecount(rng_count)          const struct efx_mac_stats_range *rngp,
966         __in                            unsigned int rng_count);
967
968 #endif  /* EFSYS_OPT_MAC_STATS */
969
970 #ifdef  __cplusplus
971 }
972 #endif
973
974 #endif  /* _SYS_EFX_IMPL_H */