2 * Copyright (c) 2012-2016 Solarflare Communications Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
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.
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.
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.
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
36 #if EFSYS_OPT_MON_MCDI
40 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
42 #include "ef10_tlv_layout.h"
44 __checkReturn efx_rc_t
45 efx_mcdi_get_port_assignment(
47 __out uint32_t *portp)
50 uint8_t payload[MAX(MC_CMD_GET_PORT_ASSIGNMENT_IN_LEN,
51 MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN)];
54 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
55 enp->en_family == EFX_FAMILY_MEDFORD);
57 (void) memset(payload, 0, sizeof (payload));
58 req.emr_cmd = MC_CMD_GET_PORT_ASSIGNMENT;
59 req.emr_in_buf = payload;
60 req.emr_in_length = MC_CMD_GET_PORT_ASSIGNMENT_IN_LEN;
61 req.emr_out_buf = payload;
62 req.emr_out_length = MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN;
64 efx_mcdi_execute(enp, &req);
66 if (req.emr_rc != 0) {
71 if (req.emr_out_length_used < MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN) {
76 *portp = MCDI_OUT_DWORD(req, GET_PORT_ASSIGNMENT_OUT_PORT);
83 EFSYS_PROBE1(fail1, efx_rc_t, rc);
88 __checkReturn efx_rc_t
89 efx_mcdi_get_port_modes(
91 __out uint32_t *modesp,
92 __out_opt uint32_t *current_modep)
95 uint8_t payload[MAX(MC_CMD_GET_PORT_MODES_IN_LEN,
96 MC_CMD_GET_PORT_MODES_OUT_LEN)];
99 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
100 enp->en_family == EFX_FAMILY_MEDFORD);
102 (void) memset(payload, 0, sizeof (payload));
103 req.emr_cmd = MC_CMD_GET_PORT_MODES;
104 req.emr_in_buf = payload;
105 req.emr_in_length = MC_CMD_GET_PORT_MODES_IN_LEN;
106 req.emr_out_buf = payload;
107 req.emr_out_length = MC_CMD_GET_PORT_MODES_OUT_LEN;
109 efx_mcdi_execute(enp, &req);
111 if (req.emr_rc != 0) {
117 * Require only Modes and DefaultMode fields, unless the current mode
118 * was requested (CurrentMode field was added for Medford).
120 if (req.emr_out_length_used <
121 MC_CMD_GET_PORT_MODES_OUT_CURRENT_MODE_OFST) {
125 if ((current_modep != NULL) && (req.emr_out_length_used <
126 MC_CMD_GET_PORT_MODES_OUT_CURRENT_MODE_OFST + 4)) {
131 *modesp = MCDI_OUT_DWORD(req, GET_PORT_MODES_OUT_MODES);
133 if (current_modep != NULL) {
134 *current_modep = MCDI_OUT_DWORD(req,
135 GET_PORT_MODES_OUT_CURRENT_MODE);
145 EFSYS_PROBE1(fail1, efx_rc_t, rc);
150 __checkReturn efx_rc_t
151 ef10_nic_get_port_mode_bandwidth(
152 __in uint32_t port_mode,
153 __out uint32_t *bandwidth_mbpsp)
159 case TLV_PORT_MODE_10G:
162 case TLV_PORT_MODE_10G_10G:
163 bandwidth = 10000 * 2;
165 case TLV_PORT_MODE_10G_10G_10G_10G:
166 case TLV_PORT_MODE_10G_10G_10G_10G_Q:
167 case TLV_PORT_MODE_10G_10G_10G_10G_Q1_Q2:
168 case TLV_PORT_MODE_10G_10G_10G_10G_Q2:
169 bandwidth = 10000 * 4;
171 case TLV_PORT_MODE_40G:
174 case TLV_PORT_MODE_40G_40G:
175 bandwidth = 40000 * 2;
177 case TLV_PORT_MODE_40G_10G_10G:
178 case TLV_PORT_MODE_10G_10G_40G:
179 bandwidth = 40000 + (10000 * 2);
186 *bandwidth_mbpsp = bandwidth;
191 EFSYS_PROBE1(fail1, efx_rc_t, rc);
196 static __checkReturn efx_rc_t
197 efx_mcdi_vadaptor_alloc(
199 __in uint32_t port_id)
202 uint8_t payload[MAX(MC_CMD_VADAPTOR_ALLOC_IN_LEN,
203 MC_CMD_VADAPTOR_ALLOC_OUT_LEN)];
206 EFSYS_ASSERT3U(enp->en_vport_id, ==, EVB_PORT_ID_NULL);
208 (void) memset(payload, 0, sizeof (payload));
209 req.emr_cmd = MC_CMD_VADAPTOR_ALLOC;
210 req.emr_in_buf = payload;
211 req.emr_in_length = MC_CMD_VADAPTOR_ALLOC_IN_LEN;
212 req.emr_out_buf = payload;
213 req.emr_out_length = MC_CMD_VADAPTOR_ALLOC_OUT_LEN;
215 MCDI_IN_SET_DWORD(req, VADAPTOR_ALLOC_IN_UPSTREAM_PORT_ID, port_id);
216 MCDI_IN_POPULATE_DWORD_1(req, VADAPTOR_ALLOC_IN_FLAGS,
217 VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED,
218 enp->en_nic_cfg.enc_allow_set_mac_with_installed_filters ? 1 : 0);
220 efx_mcdi_execute(enp, &req);
222 if (req.emr_rc != 0) {
230 EFSYS_PROBE1(fail1, efx_rc_t, rc);
235 static __checkReturn efx_rc_t
236 efx_mcdi_vadaptor_free(
238 __in uint32_t port_id)
241 uint8_t payload[MAX(MC_CMD_VADAPTOR_FREE_IN_LEN,
242 MC_CMD_VADAPTOR_FREE_OUT_LEN)];
245 (void) memset(payload, 0, sizeof (payload));
246 req.emr_cmd = MC_CMD_VADAPTOR_FREE;
247 req.emr_in_buf = payload;
248 req.emr_in_length = MC_CMD_VADAPTOR_FREE_IN_LEN;
249 req.emr_out_buf = payload;
250 req.emr_out_length = MC_CMD_VADAPTOR_FREE_OUT_LEN;
252 MCDI_IN_SET_DWORD(req, VADAPTOR_FREE_IN_UPSTREAM_PORT_ID, port_id);
254 efx_mcdi_execute(enp, &req);
256 if (req.emr_rc != 0) {
264 EFSYS_PROBE1(fail1, efx_rc_t, rc);
269 __checkReturn efx_rc_t
270 efx_mcdi_get_mac_address_pf(
272 __out_ecount_opt(6) uint8_t mac_addrp[6])
275 uint8_t payload[MAX(MC_CMD_GET_MAC_ADDRESSES_IN_LEN,
276 MC_CMD_GET_MAC_ADDRESSES_OUT_LEN)];
279 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
280 enp->en_family == EFX_FAMILY_MEDFORD);
282 (void) memset(payload, 0, sizeof (payload));
283 req.emr_cmd = MC_CMD_GET_MAC_ADDRESSES;
284 req.emr_in_buf = payload;
285 req.emr_in_length = MC_CMD_GET_MAC_ADDRESSES_IN_LEN;
286 req.emr_out_buf = payload;
287 req.emr_out_length = MC_CMD_GET_MAC_ADDRESSES_OUT_LEN;
289 efx_mcdi_execute(enp, &req);
291 if (req.emr_rc != 0) {
296 if (req.emr_out_length_used < MC_CMD_GET_MAC_ADDRESSES_OUT_LEN) {
301 if (MCDI_OUT_DWORD(req, GET_MAC_ADDRESSES_OUT_MAC_COUNT) < 1) {
306 if (mac_addrp != NULL) {
309 addrp = MCDI_OUT2(req, uint8_t,
310 GET_MAC_ADDRESSES_OUT_MAC_ADDR_BASE);
312 EFX_MAC_ADDR_COPY(mac_addrp, addrp);
322 EFSYS_PROBE1(fail1, efx_rc_t, rc);
327 __checkReturn efx_rc_t
328 efx_mcdi_get_mac_address_vf(
330 __out_ecount_opt(6) uint8_t mac_addrp[6])
333 uint8_t payload[MAX(MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN,
334 MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX)];
337 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
338 enp->en_family == EFX_FAMILY_MEDFORD);
340 (void) memset(payload, 0, sizeof (payload));
341 req.emr_cmd = MC_CMD_VPORT_GET_MAC_ADDRESSES;
342 req.emr_in_buf = payload;
343 req.emr_in_length = MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN;
344 req.emr_out_buf = payload;
345 req.emr_out_length = MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX;
347 MCDI_IN_SET_DWORD(req, VPORT_GET_MAC_ADDRESSES_IN_VPORT_ID,
348 EVB_PORT_ID_ASSIGNED);
350 efx_mcdi_execute(enp, &req);
352 if (req.emr_rc != 0) {
357 if (req.emr_out_length_used <
358 MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMIN) {
363 if (MCDI_OUT_DWORD(req,
364 VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_COUNT) < 1) {
369 if (mac_addrp != NULL) {
372 addrp = MCDI_OUT2(req, uint8_t,
373 VPORT_GET_MAC_ADDRESSES_OUT_MACADDR);
375 EFX_MAC_ADDR_COPY(mac_addrp, addrp);
385 EFSYS_PROBE1(fail1, efx_rc_t, rc);
390 __checkReturn efx_rc_t
393 __out uint32_t *sys_freqp,
394 __out uint32_t *dpcpu_freqp)
397 uint8_t payload[MAX(MC_CMD_GET_CLOCK_IN_LEN,
398 MC_CMD_GET_CLOCK_OUT_LEN)];
401 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
402 enp->en_family == EFX_FAMILY_MEDFORD);
404 (void) memset(payload, 0, sizeof (payload));
405 req.emr_cmd = MC_CMD_GET_CLOCK;
406 req.emr_in_buf = payload;
407 req.emr_in_length = MC_CMD_GET_CLOCK_IN_LEN;
408 req.emr_out_buf = payload;
409 req.emr_out_length = MC_CMD_GET_CLOCK_OUT_LEN;
411 efx_mcdi_execute(enp, &req);
413 if (req.emr_rc != 0) {
418 if (req.emr_out_length_used < MC_CMD_GET_CLOCK_OUT_LEN) {
423 *sys_freqp = MCDI_OUT_DWORD(req, GET_CLOCK_OUT_SYS_FREQ);
424 if (*sys_freqp == 0) {
428 *dpcpu_freqp = MCDI_OUT_DWORD(req, GET_CLOCK_OUT_DPCPU_FREQ);
429 if (*dpcpu_freqp == 0) {
443 EFSYS_PROBE1(fail1, efx_rc_t, rc);
448 __checkReturn efx_rc_t
449 efx_mcdi_get_vector_cfg(
451 __out_opt uint32_t *vec_basep,
452 __out_opt uint32_t *pf_nvecp,
453 __out_opt uint32_t *vf_nvecp)
456 uint8_t payload[MAX(MC_CMD_GET_VECTOR_CFG_IN_LEN,
457 MC_CMD_GET_VECTOR_CFG_OUT_LEN)];
460 (void) memset(payload, 0, sizeof (payload));
461 req.emr_cmd = MC_CMD_GET_VECTOR_CFG;
462 req.emr_in_buf = payload;
463 req.emr_in_length = MC_CMD_GET_VECTOR_CFG_IN_LEN;
464 req.emr_out_buf = payload;
465 req.emr_out_length = MC_CMD_GET_VECTOR_CFG_OUT_LEN;
467 efx_mcdi_execute(enp, &req);
469 if (req.emr_rc != 0) {
474 if (req.emr_out_length_used < MC_CMD_GET_VECTOR_CFG_OUT_LEN) {
479 if (vec_basep != NULL)
480 *vec_basep = MCDI_OUT_DWORD(req, GET_VECTOR_CFG_OUT_VEC_BASE);
481 if (pf_nvecp != NULL)
482 *pf_nvecp = MCDI_OUT_DWORD(req, GET_VECTOR_CFG_OUT_VECS_PER_PF);
483 if (vf_nvecp != NULL)
484 *vf_nvecp = MCDI_OUT_DWORD(req, GET_VECTOR_CFG_OUT_VECS_PER_VF);
491 EFSYS_PROBE1(fail1, efx_rc_t, rc);
496 static __checkReturn efx_rc_t
497 efx_mcdi_get_capabilities(
499 __out uint32_t *flagsp,
500 __out uint32_t *flags2p)
503 uint8_t payload[MAX(MC_CMD_GET_CAPABILITIES_IN_LEN,
504 MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)];
507 (void) memset(payload, 0, sizeof (payload));
508 req.emr_cmd = MC_CMD_GET_CAPABILITIES;
509 req.emr_in_buf = payload;
510 req.emr_in_length = MC_CMD_GET_CAPABILITIES_IN_LEN;
511 req.emr_out_buf = payload;
512 req.emr_out_length = MC_CMD_GET_CAPABILITIES_V2_OUT_LEN;
514 efx_mcdi_execute(enp, &req);
516 if (req.emr_rc != 0) {
521 if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_OUT_LEN) {
526 *flagsp = MCDI_OUT_DWORD(req, GET_CAPABILITIES_OUT_FLAGS1);
528 if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)
531 *flags2p = MCDI_OUT_DWORD(req, GET_CAPABILITIES_V2_OUT_FLAGS2);
538 EFSYS_PROBE1(fail1, efx_rc_t, rc);
544 static __checkReturn efx_rc_t
547 __in uint32_t min_vi_count,
548 __in uint32_t max_vi_count,
549 __out uint32_t *vi_basep,
550 __out uint32_t *vi_countp,
551 __out uint32_t *vi_shiftp)
554 uint8_t payload[MAX(MC_CMD_ALLOC_VIS_IN_LEN,
555 MC_CMD_ALLOC_VIS_OUT_LEN)];
558 if (vi_countp == NULL) {
563 (void) memset(payload, 0, sizeof (payload));
564 req.emr_cmd = MC_CMD_ALLOC_VIS;
565 req.emr_in_buf = payload;
566 req.emr_in_length = MC_CMD_ALLOC_VIS_IN_LEN;
567 req.emr_out_buf = payload;
568 req.emr_out_length = MC_CMD_ALLOC_VIS_OUT_LEN;
570 MCDI_IN_SET_DWORD(req, ALLOC_VIS_IN_MIN_VI_COUNT, min_vi_count);
571 MCDI_IN_SET_DWORD(req, ALLOC_VIS_IN_MAX_VI_COUNT, max_vi_count);
573 efx_mcdi_execute(enp, &req);
575 if (req.emr_rc != 0) {
580 if (req.emr_out_length_used < MC_CMD_ALLOC_VIS_OUT_LEN) {
585 *vi_basep = MCDI_OUT_DWORD(req, ALLOC_VIS_OUT_VI_BASE);
586 *vi_countp = MCDI_OUT_DWORD(req, ALLOC_VIS_OUT_VI_COUNT);
588 /* Report VI_SHIFT if available (always zero for Huntington) */
589 if (req.emr_out_length_used < MC_CMD_ALLOC_VIS_EXT_OUT_LEN)
592 *vi_shiftp = MCDI_OUT_DWORD(req, ALLOC_VIS_EXT_OUT_VI_SHIFT);
601 EFSYS_PROBE1(fail1, efx_rc_t, rc);
607 static __checkReturn efx_rc_t
614 EFX_STATIC_ASSERT(MC_CMD_FREE_VIS_IN_LEN == 0);
615 EFX_STATIC_ASSERT(MC_CMD_FREE_VIS_OUT_LEN == 0);
617 req.emr_cmd = MC_CMD_FREE_VIS;
618 req.emr_in_buf = NULL;
619 req.emr_in_length = 0;
620 req.emr_out_buf = NULL;
621 req.emr_out_length = 0;
623 efx_mcdi_execute_quiet(enp, &req);
625 /* Ignore ELREADY (no allocated VIs, so nothing to free) */
626 if ((req.emr_rc != 0) && (req.emr_rc != EALREADY)) {
634 EFSYS_PROBE1(fail1, efx_rc_t, rc);
640 static __checkReturn efx_rc_t
641 efx_mcdi_alloc_piobuf(
643 __out efx_piobuf_handle_t *handlep)
646 uint8_t payload[MAX(MC_CMD_ALLOC_PIOBUF_IN_LEN,
647 MC_CMD_ALLOC_PIOBUF_OUT_LEN)];
650 if (handlep == NULL) {
655 (void) memset(payload, 0, sizeof (payload));
656 req.emr_cmd = MC_CMD_ALLOC_PIOBUF;
657 req.emr_in_buf = payload;
658 req.emr_in_length = MC_CMD_ALLOC_PIOBUF_IN_LEN;
659 req.emr_out_buf = payload;
660 req.emr_out_length = MC_CMD_ALLOC_PIOBUF_OUT_LEN;
662 efx_mcdi_execute_quiet(enp, &req);
664 if (req.emr_rc != 0) {
669 if (req.emr_out_length_used < MC_CMD_ALLOC_PIOBUF_OUT_LEN) {
674 *handlep = MCDI_OUT_DWORD(req, ALLOC_PIOBUF_OUT_PIOBUF_HANDLE);
683 EFSYS_PROBE1(fail1, efx_rc_t, rc);
688 static __checkReturn efx_rc_t
689 efx_mcdi_free_piobuf(
691 __in efx_piobuf_handle_t handle)
694 uint8_t payload[MAX(MC_CMD_FREE_PIOBUF_IN_LEN,
695 MC_CMD_FREE_PIOBUF_OUT_LEN)];
698 (void) memset(payload, 0, sizeof (payload));
699 req.emr_cmd = MC_CMD_FREE_PIOBUF;
700 req.emr_in_buf = payload;
701 req.emr_in_length = MC_CMD_FREE_PIOBUF_IN_LEN;
702 req.emr_out_buf = payload;
703 req.emr_out_length = MC_CMD_FREE_PIOBUF_OUT_LEN;
705 MCDI_IN_SET_DWORD(req, FREE_PIOBUF_IN_PIOBUF_HANDLE, handle);
707 efx_mcdi_execute_quiet(enp, &req);
709 if (req.emr_rc != 0) {
717 EFSYS_PROBE1(fail1, efx_rc_t, rc);
722 static __checkReturn efx_rc_t
723 efx_mcdi_link_piobuf(
725 __in uint32_t vi_index,
726 __in efx_piobuf_handle_t handle)
729 uint8_t payload[MAX(MC_CMD_LINK_PIOBUF_IN_LEN,
730 MC_CMD_LINK_PIOBUF_OUT_LEN)];
733 (void) memset(payload, 0, sizeof (payload));
734 req.emr_cmd = MC_CMD_LINK_PIOBUF;
735 req.emr_in_buf = payload;
736 req.emr_in_length = MC_CMD_LINK_PIOBUF_IN_LEN;
737 req.emr_out_buf = payload;
738 req.emr_out_length = MC_CMD_LINK_PIOBUF_OUT_LEN;
740 MCDI_IN_SET_DWORD(req, LINK_PIOBUF_IN_PIOBUF_HANDLE, handle);
741 MCDI_IN_SET_DWORD(req, LINK_PIOBUF_IN_TXQ_INSTANCE, vi_index);
743 efx_mcdi_execute(enp, &req);
745 if (req.emr_rc != 0) {
753 EFSYS_PROBE1(fail1, efx_rc_t, rc);
758 static __checkReturn efx_rc_t
759 efx_mcdi_unlink_piobuf(
761 __in uint32_t vi_index)
764 uint8_t payload[MAX(MC_CMD_UNLINK_PIOBUF_IN_LEN,
765 MC_CMD_UNLINK_PIOBUF_OUT_LEN)];
768 (void) memset(payload, 0, sizeof (payload));
769 req.emr_cmd = MC_CMD_UNLINK_PIOBUF;
770 req.emr_in_buf = payload;
771 req.emr_in_length = MC_CMD_UNLINK_PIOBUF_IN_LEN;
772 req.emr_out_buf = payload;
773 req.emr_out_length = MC_CMD_UNLINK_PIOBUF_OUT_LEN;
775 MCDI_IN_SET_DWORD(req, UNLINK_PIOBUF_IN_TXQ_INSTANCE, vi_index);
777 efx_mcdi_execute_quiet(enp, &req);
779 if (req.emr_rc != 0) {
787 EFSYS_PROBE1(fail1, efx_rc_t, rc);
793 ef10_nic_alloc_piobufs(
795 __in uint32_t max_piobuf_count)
797 efx_piobuf_handle_t *handlep;
800 EFSYS_ASSERT3U(max_piobuf_count, <=,
801 EFX_ARRAY_SIZE(enp->en_arch.ef10.ena_piobuf_handle));
803 enp->en_arch.ef10.ena_piobuf_count = 0;
805 for (i = 0; i < max_piobuf_count; i++) {
806 handlep = &enp->en_arch.ef10.ena_piobuf_handle[i];
808 if (efx_mcdi_alloc_piobuf(enp, handlep) != 0)
811 enp->en_arch.ef10.ena_pio_alloc_map[i] = 0;
812 enp->en_arch.ef10.ena_piobuf_count++;
818 for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
819 handlep = &enp->en_arch.ef10.ena_piobuf_handle[i];
821 efx_mcdi_free_piobuf(enp, *handlep);
822 *handlep = EFX_PIOBUF_HANDLE_INVALID;
824 enp->en_arch.ef10.ena_piobuf_count = 0;
829 ef10_nic_free_piobufs(
832 efx_piobuf_handle_t *handlep;
835 for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
836 handlep = &enp->en_arch.ef10.ena_piobuf_handle[i];
838 efx_mcdi_free_piobuf(enp, *handlep);
839 *handlep = EFX_PIOBUF_HANDLE_INVALID;
841 enp->en_arch.ef10.ena_piobuf_count = 0;
844 /* Sub-allocate a block from a piobuf */
845 __checkReturn efx_rc_t
847 __inout efx_nic_t *enp,
848 __out uint32_t *bufnump,
849 __out efx_piobuf_handle_t *handlep,
850 __out uint32_t *blknump,
851 __out uint32_t *offsetp,
854 efx_nic_cfg_t *encp = &enp->en_nic_cfg;
855 efx_drv_cfg_t *edcp = &enp->en_drv_cfg;
856 uint32_t blk_per_buf;
860 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
861 enp->en_family == EFX_FAMILY_MEDFORD);
862 EFSYS_ASSERT(bufnump);
863 EFSYS_ASSERT(handlep);
864 EFSYS_ASSERT(blknump);
865 EFSYS_ASSERT(offsetp);
868 if ((edcp->edc_pio_alloc_size == 0) ||
869 (enp->en_arch.ef10.ena_piobuf_count == 0)) {
873 blk_per_buf = encp->enc_piobuf_size / edcp->edc_pio_alloc_size;
875 for (buf = 0; buf < enp->en_arch.ef10.ena_piobuf_count; buf++) {
876 uint32_t *map = &enp->en_arch.ef10.ena_pio_alloc_map[buf];
881 EFSYS_ASSERT3U(blk_per_buf, <=, (8 * sizeof (*map)));
882 for (blk = 0; blk < blk_per_buf; blk++) {
883 if ((*map & (1u << blk)) == 0) {
893 *handlep = enp->en_arch.ef10.ena_piobuf_handle[buf];
896 *sizep = edcp->edc_pio_alloc_size;
897 *offsetp = blk * (*sizep);
904 EFSYS_PROBE1(fail1, efx_rc_t, rc);
909 /* Free a piobuf sub-allocated block */
910 __checkReturn efx_rc_t
912 __inout efx_nic_t *enp,
913 __in uint32_t bufnum,
914 __in uint32_t blknum)
919 if ((bufnum >= enp->en_arch.ef10.ena_piobuf_count) ||
920 (blknum >= (8 * sizeof (*map)))) {
925 map = &enp->en_arch.ef10.ena_pio_alloc_map[bufnum];
926 if ((*map & (1u << blknum)) == 0) {
930 *map &= ~(1u << blknum);
937 EFSYS_PROBE1(fail1, efx_rc_t, rc);
942 __checkReturn efx_rc_t
944 __inout efx_nic_t *enp,
945 __in uint32_t vi_index,
946 __in efx_piobuf_handle_t handle)
948 return (efx_mcdi_link_piobuf(enp, vi_index, handle));
951 __checkReturn efx_rc_t
953 __inout efx_nic_t *enp,
954 __in uint32_t vi_index)
956 return (efx_mcdi_unlink_piobuf(enp, vi_index));
959 __checkReturn efx_rc_t
960 ef10_get_datapath_caps(
963 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
968 if ((rc = efx_mcdi_get_capabilities(enp, &flags, &flags2)) != 0)
971 #define CAP_FLAG(flags1, field) \
972 ((flags1) & (1 << (MC_CMD_GET_CAPABILITIES_V2_OUT_ ## field ## _LBN)))
974 #define CAP_FLAG2(flags2, field) \
975 ((flags2) & (1 << (MC_CMD_GET_CAPABILITIES_V2_OUT_ ## field ## _LBN)))
978 * Huntington RXDP firmware inserts a 0 or 14 byte prefix.
979 * We only support the 14 byte prefix here.
981 if (CAP_FLAG(flags, RX_PREFIX_LEN_14) == 0) {
985 encp->enc_rx_prefix_size = 14;
987 /* Check if the firmware supports TSO */
988 encp->enc_fw_assisted_tso_enabled =
989 CAP_FLAG(flags, TX_TSO) ? B_TRUE : B_FALSE;
991 /* Check if the firmware supports FATSOv2 */
992 encp->enc_fw_assisted_tso_v2_enabled =
993 CAP_FLAG2(flags2, TX_TSO_V2) ? B_TRUE : B_FALSE;
995 /* Check if the firmware has vadapter/vport/vswitch support */
996 encp->enc_datapath_cap_evb =
997 CAP_FLAG(flags, EVB) ? B_TRUE : B_FALSE;
999 /* Check if the firmware supports VLAN insertion */
1000 encp->enc_hw_tx_insert_vlan_enabled =
1001 CAP_FLAG(flags, TX_VLAN_INSERTION) ? B_TRUE : B_FALSE;
1003 /* Check if the firmware supports RX event batching */
1004 encp->enc_rx_batching_enabled =
1005 CAP_FLAG(flags, RX_BATCHING) ? B_TRUE : B_FALSE;
1008 * Even if batching isn't reported as supported, we may still get
1011 encp->enc_rx_batch_max = 16;
1013 /* Check if the firmware supports disabling scatter on RXQs */
1014 encp->enc_rx_disable_scatter_supported =
1015 CAP_FLAG(flags, RX_DISABLE_SCATTER) ? B_TRUE : B_FALSE;
1017 /* Check if the firmware supports set mac with running filters */
1018 encp->enc_allow_set_mac_with_installed_filters =
1019 CAP_FLAG(flags, VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED) ?
1023 * Check if firmware supports the extended MC_CMD_SET_MAC, which allows
1024 * specifying which parameters to configure.
1026 encp->enc_enhanced_set_mac_supported =
1027 CAP_FLAG(flags, SET_MAC_ENHANCED) ? B_TRUE : B_FALSE;
1030 * Check if firmware supports version 2 of MC_CMD_INIT_EVQ, which allows
1031 * us to let the firmware choose the settings to use on an EVQ.
1033 encp->enc_init_evq_v2_supported =
1034 CAP_FLAG2(flags2, INIT_EVQ_V2) ? B_TRUE : B_FALSE;
1044 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1050 #define EF10_LEGACY_PF_PRIVILEGE_MASK \
1051 (MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN | \
1052 MC_CMD_PRIVILEGE_MASK_IN_GRP_LINK | \
1053 MC_CMD_PRIVILEGE_MASK_IN_GRP_ONLOAD | \
1054 MC_CMD_PRIVILEGE_MASK_IN_GRP_PTP | \
1055 MC_CMD_PRIVILEGE_MASK_IN_GRP_INSECURE_FILTERS | \
1056 MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING | \
1057 MC_CMD_PRIVILEGE_MASK_IN_GRP_UNICAST | \
1058 MC_CMD_PRIVILEGE_MASK_IN_GRP_MULTICAST | \
1059 MC_CMD_PRIVILEGE_MASK_IN_GRP_BROADCAST | \
1060 MC_CMD_PRIVILEGE_MASK_IN_GRP_ALL_MULTICAST | \
1061 MC_CMD_PRIVILEGE_MASK_IN_GRP_PROMISCUOUS)
1063 #define EF10_LEGACY_VF_PRIVILEGE_MASK 0
1066 __checkReturn efx_rc_t
1067 ef10_get_privilege_mask(
1068 __in efx_nic_t *enp,
1069 __out uint32_t *maskp)
1071 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
1075 if ((rc = efx_mcdi_privilege_mask(enp, encp->enc_pf, encp->enc_vf,
1080 /* Fallback for old firmware without privilege mask support */
1081 if (EFX_PCI_FUNCTION_IS_PF(encp)) {
1082 /* Assume PF has admin privilege */
1083 mask = EF10_LEGACY_PF_PRIVILEGE_MASK;
1085 /* VF is always unprivileged by default */
1086 mask = EF10_LEGACY_VF_PRIVILEGE_MASK;
1095 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1102 * Table of mapping schemes from port number to the number of the external
1103 * connector on the board. The external numbering does not distinguish
1104 * off-board separated outputs such as from multi-headed cables.
1106 * The count of adjacent port numbers that map to each external port
1107 * and the offset in the numbering, is determined by the chip family and
1108 * current port mode.
1110 * For the Huntington family, the current port mode cannot be discovered,
1111 * so the mapping used is instead the last match in the table to the full
1112 * set of port modes to which the NIC can be configured. Therefore the
1113 * ordering of entries in the the mapping table is significant.
1116 efx_family_t family;
1117 uint32_t modes_mask;
1120 } __ef10_external_port_mappings[] = {
1121 /* Supported modes with 1 output per external port */
1123 EFX_FAMILY_HUNTINGTON,
1124 (1 << TLV_PORT_MODE_10G) |
1125 (1 << TLV_PORT_MODE_10G_10G) |
1126 (1 << TLV_PORT_MODE_10G_10G_10G_10G),
1132 (1 << TLV_PORT_MODE_10G) |
1133 (1 << TLV_PORT_MODE_10G_10G),
1137 /* Supported modes with 2 outputs per external port */
1139 EFX_FAMILY_HUNTINGTON,
1140 (1 << TLV_PORT_MODE_40G) |
1141 (1 << TLV_PORT_MODE_40G_40G) |
1142 (1 << TLV_PORT_MODE_40G_10G_10G) |
1143 (1 << TLV_PORT_MODE_10G_10G_40G),
1149 (1 << TLV_PORT_MODE_40G) |
1150 (1 << TLV_PORT_MODE_40G_40G) |
1151 (1 << TLV_PORT_MODE_40G_10G_10G) |
1152 (1 << TLV_PORT_MODE_10G_10G_40G) |
1153 (1 << TLV_PORT_MODE_10G_10G_10G_10G_Q1_Q2),
1157 /* Supported modes with 4 outputs per external port */
1160 (1 << TLV_PORT_MODE_10G_10G_10G_10G_Q) |
1161 (1 << TLV_PORT_MODE_10G_10G_10G_10G_Q1),
1167 (1 << TLV_PORT_MODE_10G_10G_10G_10G_Q2),
1173 __checkReturn efx_rc_t
1174 ef10_external_port_mapping(
1175 __in efx_nic_t *enp,
1177 __out uint8_t *external_portp)
1181 uint32_t port_modes;
1184 int32_t count = 1; /* Default 1-1 mapping */
1185 int32_t offset = 1; /* Default starting external port number */
1187 if ((rc = efx_mcdi_get_port_modes(enp, &port_modes, ¤t)) != 0) {
1189 * No current port mode information
1190 * - infer mapping from available modes
1192 if ((rc = efx_mcdi_get_port_modes(enp,
1193 &port_modes, NULL)) != 0) {
1195 * No port mode information available
1196 * - use default mapping
1201 /* Only need to scan the current mode */
1202 port_modes = 1 << current;
1206 * Infer the internal port -> external port mapping from
1207 * the possible port modes for this NIC.
1209 for (i = 0; i < EFX_ARRAY_SIZE(__ef10_external_port_mappings); ++i) {
1210 if (__ef10_external_port_mappings[i].family !=
1213 matches = (__ef10_external_port_mappings[i].modes_mask &
1216 count = __ef10_external_port_mappings[i].count;
1217 offset = __ef10_external_port_mappings[i].offset;
1218 port_modes &= ~matches;
1222 if (port_modes != 0) {
1223 /* Some advertised modes are not supported */
1230 * Scale as required by last matched mode and then convert to
1231 * correctly offset numbering
1233 *external_portp = (uint8_t)((port / count) + offset);
1237 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1243 __checkReturn efx_rc_t
1245 __in efx_nic_t *enp)
1247 const efx_nic_ops_t *enop = enp->en_enop;
1248 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
1249 efx_drv_cfg_t *edcp = &(enp->en_drv_cfg);
1252 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
1253 enp->en_family == EFX_FAMILY_MEDFORD);
1255 /* Read and clear any assertion state */
1256 if ((rc = efx_mcdi_read_assertion(enp)) != 0)
1259 /* Exit the assertion handler */
1260 if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
1264 if ((rc = efx_mcdi_drv_attach(enp, B_TRUE)) != 0)
1267 if ((rc = enop->eno_board_cfg(enp)) != 0)
1272 * Set default driver config limits (based on board config).
1274 * FIXME: For now allocate a fixed number of VIs which is likely to be
1275 * sufficient and small enough to allow multiple functions on the same
1278 edcp->edc_min_vi_count = edcp->edc_max_vi_count =
1279 MIN(128, MAX(encp->enc_rxq_limit, encp->enc_txq_limit));
1281 /* The client driver must configure and enable PIO buffer support */
1282 edcp->edc_max_piobuf_count = 0;
1283 edcp->edc_pio_alloc_size = 0;
1285 #if EFSYS_OPT_MAC_STATS
1286 /* Wipe the MAC statistics */
1287 if ((rc = efx_mcdi_mac_stats_clear(enp)) != 0)
1291 #if EFSYS_OPT_LOOPBACK
1292 if ((rc = efx_mcdi_get_loopback_modes(enp)) != 0)
1296 #if EFSYS_OPT_MON_STATS
1297 if ((rc = mcdi_mon_cfg_build(enp)) != 0) {
1298 /* Unprivileged functions do not have access to sensors */
1304 encp->enc_features = enp->en_features;
1308 #if EFSYS_OPT_MON_STATS
1312 #if EFSYS_OPT_LOOPBACK
1316 #if EFSYS_OPT_MAC_STATS
1327 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1332 __checkReturn efx_rc_t
1333 ef10_nic_set_drv_limits(
1334 __inout efx_nic_t *enp,
1335 __in efx_drv_limits_t *edlp)
1337 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
1338 efx_drv_cfg_t *edcp = &(enp->en_drv_cfg);
1339 uint32_t min_evq_count, max_evq_count;
1340 uint32_t min_rxq_count, max_rxq_count;
1341 uint32_t min_txq_count, max_txq_count;
1349 /* Get minimum required and maximum usable VI limits */
1350 min_evq_count = MIN(edlp->edl_min_evq_count, encp->enc_evq_limit);
1351 min_rxq_count = MIN(edlp->edl_min_rxq_count, encp->enc_rxq_limit);
1352 min_txq_count = MIN(edlp->edl_min_txq_count, encp->enc_txq_limit);
1354 edcp->edc_min_vi_count =
1355 MAX(min_evq_count, MAX(min_rxq_count, min_txq_count));
1357 max_evq_count = MIN(edlp->edl_max_evq_count, encp->enc_evq_limit);
1358 max_rxq_count = MIN(edlp->edl_max_rxq_count, encp->enc_rxq_limit);
1359 max_txq_count = MIN(edlp->edl_max_txq_count, encp->enc_txq_limit);
1361 edcp->edc_max_vi_count =
1362 MAX(max_evq_count, MAX(max_rxq_count, max_txq_count));
1365 * Check limits for sub-allocated piobuf blocks.
1366 * PIO is optional, so don't fail if the limits are incorrect.
1368 if ((encp->enc_piobuf_size == 0) ||
1369 (encp->enc_piobuf_limit == 0) ||
1370 (edlp->edl_min_pio_alloc_size == 0) ||
1371 (edlp->edl_min_pio_alloc_size > encp->enc_piobuf_size)) {
1373 edcp->edc_max_piobuf_count = 0;
1374 edcp->edc_pio_alloc_size = 0;
1376 uint32_t blk_size, blk_count, blks_per_piobuf;
1379 MAX(edlp->edl_min_pio_alloc_size,
1380 encp->enc_piobuf_min_alloc_size);
1382 blks_per_piobuf = encp->enc_piobuf_size / blk_size;
1383 EFSYS_ASSERT3U(blks_per_piobuf, <=, 32);
1385 blk_count = (encp->enc_piobuf_limit * blks_per_piobuf);
1387 /* A zero max pio alloc count means unlimited */
1388 if ((edlp->edl_max_pio_alloc_count > 0) &&
1389 (edlp->edl_max_pio_alloc_count < blk_count)) {
1390 blk_count = edlp->edl_max_pio_alloc_count;
1393 edcp->edc_pio_alloc_size = blk_size;
1394 edcp->edc_max_piobuf_count =
1395 (blk_count + (blks_per_piobuf - 1)) / blks_per_piobuf;
1401 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1407 __checkReturn efx_rc_t
1409 __in efx_nic_t *enp)
1412 uint8_t payload[MAX(MC_CMD_ENTITY_RESET_IN_LEN,
1413 MC_CMD_ENTITY_RESET_OUT_LEN)];
1416 /* ef10_nic_reset() is called to recover from BADASSERT failures. */
1417 if ((rc = efx_mcdi_read_assertion(enp)) != 0)
1419 if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
1422 (void) memset(payload, 0, sizeof (payload));
1423 req.emr_cmd = MC_CMD_ENTITY_RESET;
1424 req.emr_in_buf = payload;
1425 req.emr_in_length = MC_CMD_ENTITY_RESET_IN_LEN;
1426 req.emr_out_buf = payload;
1427 req.emr_out_length = MC_CMD_ENTITY_RESET_OUT_LEN;
1429 MCDI_IN_POPULATE_DWORD_1(req, ENTITY_RESET_IN_FLAG,
1430 ENTITY_RESET_IN_FUNCTION_RESOURCE_RESET, 1);
1432 efx_mcdi_execute(enp, &req);
1434 if (req.emr_rc != 0) {
1439 /* Clear RX/TX DMA queue errors */
1440 enp->en_reset_flags &= ~(EFX_RESET_RXQ_ERR | EFX_RESET_TXQ_ERR);
1449 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1454 __checkReturn efx_rc_t
1456 __in efx_nic_t *enp)
1458 efx_drv_cfg_t *edcp = &(enp->en_drv_cfg);
1459 uint32_t min_vi_count, max_vi_count;
1460 uint32_t vi_count, vi_base, vi_shift;
1466 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
1467 enp->en_family == EFX_FAMILY_MEDFORD);
1469 /* Enable reporting of some events (e.g. link change) */
1470 if ((rc = efx_mcdi_log_ctrl(enp)) != 0)
1473 /* Allocate (optional) on-chip PIO buffers */
1474 ef10_nic_alloc_piobufs(enp, edcp->edc_max_piobuf_count);
1477 * For best performance, PIO writes should use a write-combined
1478 * (WC) memory mapping. Using a separate WC mapping for the PIO
1479 * aperture of each VI would be a burden to drivers (and not
1480 * possible if the host page size is >4Kbyte).
1482 * To avoid this we use a single uncached (UC) mapping for VI
1483 * register access, and a single WC mapping for extra VIs used
1486 * Each piobuf must be linked to a VI in the WC mapping, and to
1487 * each VI that is using a sub-allocated block from the piobuf.
1489 min_vi_count = edcp->edc_min_vi_count;
1491 edcp->edc_max_vi_count + enp->en_arch.ef10.ena_piobuf_count;
1493 /* Ensure that the previously attached driver's VIs are freed */
1494 if ((rc = efx_mcdi_free_vis(enp)) != 0)
1498 * Reserve VI resources (EVQ+RXQ+TXQ) for this PCIe function. If this
1499 * fails then retrying the request for fewer VI resources may succeed.
1502 if ((rc = efx_mcdi_alloc_vis(enp, min_vi_count, max_vi_count,
1503 &vi_base, &vi_count, &vi_shift)) != 0)
1506 EFSYS_PROBE2(vi_alloc, uint32_t, vi_base, uint32_t, vi_count);
1508 if (vi_count < min_vi_count) {
1513 enp->en_arch.ef10.ena_vi_base = vi_base;
1514 enp->en_arch.ef10.ena_vi_count = vi_count;
1515 enp->en_arch.ef10.ena_vi_shift = vi_shift;
1517 if (vi_count < min_vi_count + enp->en_arch.ef10.ena_piobuf_count) {
1518 /* Not enough extra VIs to map piobufs */
1519 ef10_nic_free_piobufs(enp);
1522 enp->en_arch.ef10.ena_pio_write_vi_base =
1523 vi_count - enp->en_arch.ef10.ena_piobuf_count;
1525 /* Save UC memory mapping details */
1526 enp->en_arch.ef10.ena_uc_mem_map_offset = 0;
1527 if (enp->en_arch.ef10.ena_piobuf_count > 0) {
1528 enp->en_arch.ef10.ena_uc_mem_map_size =
1529 (ER_DZ_TX_PIOBUF_STEP *
1530 enp->en_arch.ef10.ena_pio_write_vi_base);
1532 enp->en_arch.ef10.ena_uc_mem_map_size =
1533 (ER_DZ_TX_PIOBUF_STEP *
1534 enp->en_arch.ef10.ena_vi_count);
1537 /* Save WC memory mapping details */
1538 enp->en_arch.ef10.ena_wc_mem_map_offset =
1539 enp->en_arch.ef10.ena_uc_mem_map_offset +
1540 enp->en_arch.ef10.ena_uc_mem_map_size;
1542 enp->en_arch.ef10.ena_wc_mem_map_size =
1543 (ER_DZ_TX_PIOBUF_STEP *
1544 enp->en_arch.ef10.ena_piobuf_count);
1546 /* Link piobufs to extra VIs in WC mapping */
1547 if (enp->en_arch.ef10.ena_piobuf_count > 0) {
1548 for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
1549 rc = efx_mcdi_link_piobuf(enp,
1550 enp->en_arch.ef10.ena_pio_write_vi_base + i,
1551 enp->en_arch.ef10.ena_piobuf_handle[i]);
1558 * Allocate a vAdaptor attached to our upstream vPort/pPort.
1560 * On a VF, this may fail with MC_CMD_ERR_NO_EVB_PORT (ENOENT) if the PF
1561 * driver has yet to bring up the EVB port. See bug 56147. In this case,
1562 * retry the request several times after waiting a while. The wait time
1563 * between retries starts small (10ms) and exponentially increases.
1564 * Total wait time is a little over two seconds. Retry logic in the
1565 * client driver may mean this whole loop is repeated if it continues to
1570 while ((rc = efx_mcdi_vadaptor_alloc(enp, EVB_PORT_ID_ASSIGNED)) != 0) {
1571 if (EFX_PCI_FUNCTION_IS_PF(&enp->en_nic_cfg) ||
1574 * Do not retry alloc for PF, or for other errors on
1580 /* VF startup before PF is ready. Retry allocation. */
1582 /* Too many attempts */
1586 EFSYS_PROBE1(mcdi_no_evb_port_retry, int, retry);
1587 EFSYS_SLEEP(delay_us);
1589 if (delay_us < 500000)
1593 enp->en_vport_id = EVB_PORT_ID_ASSIGNED;
1594 enp->en_nic_cfg.enc_mcdi_max_payload_length = MCDI_CTL_SDU_LEN_MAX_V2;
1609 ef10_nic_free_piobufs(enp);
1612 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1617 __checkReturn efx_rc_t
1618 ef10_nic_get_vi_pool(
1619 __in efx_nic_t *enp,
1620 __out uint32_t *vi_countp)
1622 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
1623 enp->en_family == EFX_FAMILY_MEDFORD);
1626 * Report VIs that the client driver can use.
1627 * Do not include VIs used for PIO buffer writes.
1629 *vi_countp = enp->en_arch.ef10.ena_pio_write_vi_base;
1634 __checkReturn efx_rc_t
1635 ef10_nic_get_bar_region(
1636 __in efx_nic_t *enp,
1637 __in efx_nic_region_t region,
1638 __out uint32_t *offsetp,
1639 __out size_t *sizep)
1643 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
1644 enp->en_family == EFX_FAMILY_MEDFORD);
1647 * TODO: Specify host memory mapping alignment and granularity
1648 * in efx_drv_limits_t so that they can be taken into account
1649 * when allocating extra VIs for PIO writes.
1653 /* UC mapped memory BAR region for VI registers */
1654 *offsetp = enp->en_arch.ef10.ena_uc_mem_map_offset;
1655 *sizep = enp->en_arch.ef10.ena_uc_mem_map_size;
1658 case EFX_REGION_PIO_WRITE_VI:
1659 /* WC mapped memory BAR region for piobuf writes */
1660 *offsetp = enp->en_arch.ef10.ena_wc_mem_map_offset;
1661 *sizep = enp->en_arch.ef10.ena_wc_mem_map_size;
1672 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1679 __in efx_nic_t *enp)
1684 (void) efx_mcdi_vadaptor_free(enp, enp->en_vport_id);
1685 enp->en_vport_id = 0;
1687 /* Unlink piobufs from extra VIs in WC mapping */
1688 if (enp->en_arch.ef10.ena_piobuf_count > 0) {
1689 for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
1690 rc = efx_mcdi_unlink_piobuf(enp,
1691 enp->en_arch.ef10.ena_pio_write_vi_base + i);
1697 ef10_nic_free_piobufs(enp);
1699 (void) efx_mcdi_free_vis(enp);
1700 enp->en_arch.ef10.ena_vi_count = 0;
1705 __in efx_nic_t *enp)
1707 #if EFSYS_OPT_MON_STATS
1708 mcdi_mon_cfg_free(enp);
1709 #endif /* EFSYS_OPT_MON_STATS */
1710 (void) efx_mcdi_drv_attach(enp, B_FALSE);
1715 __checkReturn efx_rc_t
1716 ef10_nic_register_test(
1717 __in efx_nic_t *enp)
1722 _NOTE(ARGUNUSED(enp))
1723 _NOTE(CONSTANTCONDITION)
1733 EFSYS_PROBE1(fail1, efx_rc_t, rc);
1738 #endif /* EFSYS_OPT_DIAG */
1741 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */