2 * Copyright (c) 2009-2016 Solarflare Communications Inc.
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31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
40 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
42 static __checkReturn efx_rc_t
43 siena_nic_get_partn_mask(
45 __out unsigned int *maskp)
48 uint8_t payload[MAX(MC_CMD_NVRAM_TYPES_IN_LEN,
49 MC_CMD_NVRAM_TYPES_OUT_LEN)];
52 (void) memset(payload, 0, sizeof (payload));
53 req.emr_cmd = MC_CMD_NVRAM_TYPES;
54 req.emr_in_buf = payload;
55 req.emr_in_length = MC_CMD_NVRAM_TYPES_IN_LEN;
56 req.emr_out_buf = payload;
57 req.emr_out_length = MC_CMD_NVRAM_TYPES_OUT_LEN;
59 efx_mcdi_execute(enp, &req);
61 if (req.emr_rc != 0) {
66 if (req.emr_out_length_used < MC_CMD_NVRAM_TYPES_OUT_LEN) {
71 *maskp = MCDI_OUT_DWORD(req, NVRAM_TYPES_OUT_TYPES);
78 EFSYS_PROBE1(fail1, efx_rc_t, rc);
83 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
85 static __checkReturn efx_rc_t
89 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
91 efx_dword_t capabilities;
93 uint32_t nevq, nrxq, ntxq;
96 /* External port identifier using one-based port numbering */
97 encp->enc_external_port = (uint8_t)enp->en_mcdi.em_emip.emi_port;
99 /* Board configuration */
100 if ((rc = efx_mcdi_get_board_cfg(enp, &board_type,
101 &capabilities, mac_addr)) != 0)
104 EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
106 encp->enc_board_type = board_type;
109 * There is no possibility to determine the number of PFs on Siena
110 * by issuing MCDI request, and it is not an easy task to find the
111 * value based on the board type, so 'enc_hw_pf_count' is set to 1
113 encp->enc_hw_pf_count = 1;
115 /* Additional capabilities */
116 encp->enc_clk_mult = 1;
117 if (EFX_DWORD_FIELD(capabilities, MC_CMD_CAPABILITIES_TURBO)) {
118 enp->en_features |= EFX_FEATURE_TURBO;
120 if (EFX_DWORD_FIELD(capabilities,
121 MC_CMD_CAPABILITIES_TURBO_ACTIVE)) {
122 encp->enc_clk_mult = 2;
126 encp->enc_evq_timer_quantum_ns =
127 EFX_EVQ_SIENA_TIMER_QUANTUM_NS / encp->enc_clk_mult;
128 encp->enc_evq_timer_max_us = (encp->enc_evq_timer_quantum_ns <<
129 FRF_CZ_TC_TIMER_VAL_WIDTH) / 1000;
131 /* When hash header insertion is enabled, Siena inserts 16 bytes */
132 encp->enc_rx_prefix_size = 16;
134 /* Alignment for receive packet DMA buffers */
135 encp->enc_rx_buf_align_start = 1;
136 encp->enc_rx_buf_align_end = 1;
138 /* Alignment for WPTR updates */
139 encp->enc_rx_push_align = 1;
141 /* Resource limits */
142 rc = efx_mcdi_get_resource_limits(enp, &nevq, &nrxq, &ntxq);
148 nrxq = EFX_RXQ_LIMIT_TARGET;
149 ntxq = EFX_TXQ_LIMIT_TARGET;
151 encp->enc_evq_limit = nevq;
152 encp->enc_rxq_limit = MIN(EFX_RXQ_LIMIT_TARGET, nrxq);
153 encp->enc_txq_limit = MIN(EFX_TXQ_LIMIT_TARGET, ntxq);
155 encp->enc_buftbl_limit = SIENA_SRAM_ROWS -
156 (encp->enc_txq_limit * EFX_TXQ_DC_NDESCS(EFX_TXQ_DC_SIZE)) -
157 (encp->enc_rxq_limit * EFX_RXQ_DC_NDESCS(EFX_RXQ_DC_SIZE));
159 encp->enc_hw_tx_insert_vlan_enabled = B_FALSE;
160 encp->enc_fw_assisted_tso_enabled = B_FALSE;
161 encp->enc_fw_assisted_tso_v2_enabled = B_FALSE;
162 encp->enc_fw_assisted_tso_v2_n_contexts = 0;
163 encp->enc_allow_set_mac_with_installed_filters = B_TRUE;
165 /* Siena supports two 10G ports, and 8 lanes of PCIe Gen2 */
166 encp->enc_required_pcie_bandwidth_mbps = 2 * 10000;
167 encp->enc_max_pcie_link_gen = EFX_PCIE_LINK_SPEED_GEN2;
174 EFSYS_PROBE1(fail1, efx_rc_t, rc);
179 static __checkReturn efx_rc_t
183 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
186 /* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */
187 if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0)
190 #if EFSYS_OPT_PHY_STATS
191 /* Convert the MCDI statistic mask into the EFX_PHY_STAT mask */
192 siena_phy_decode_stats(enp, encp->enc_mcdi_phy_stat_mask,
193 NULL, &encp->enc_phy_stat_mask, NULL);
194 #endif /* EFSYS_OPT_PHY_STATS */
199 EFSYS_PROBE1(fail1, efx_rc_t, rc);
204 __checkReturn efx_rc_t
208 efx_port_t *epp = &(enp->en_port);
209 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
210 siena_link_state_t sls;
215 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
218 if ((rc = efx_nic_biu_test(enp)) != 0)
221 /* Clear the region register */
222 EFX_POPULATE_OWORD_4(oword,
223 FRF_AZ_ADR_REGION0, 0,
224 FRF_AZ_ADR_REGION1, (1 << 16),
225 FRF_AZ_ADR_REGION2, (2 << 16),
226 FRF_AZ_ADR_REGION3, (3 << 16));
227 EFX_BAR_WRITEO(enp, FR_AZ_ADR_REGION_REG, &oword);
229 /* Read clear any assertion state */
230 if ((rc = efx_mcdi_read_assertion(enp)) != 0)
233 /* Exit the assertion handler */
234 if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
237 /* Wrestle control from the BMC */
238 if ((rc = efx_mcdi_drv_attach(enp, B_TRUE)) != 0)
241 if ((rc = siena_board_cfg(enp)) != 0)
244 if ((rc = siena_phy_cfg(enp)) != 0)
247 /* Obtain the default PHY advertised capabilities */
248 if ((rc = siena_nic_reset(enp)) != 0)
250 if ((rc = siena_phy_get_link(enp, &sls)) != 0)
252 epp->ep_default_adv_cap_mask = sls.sls_adv_cap_mask;
253 epp->ep_adv_cap_mask = sls.sls_adv_cap_mask;
255 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
256 if ((rc = siena_nic_get_partn_mask(enp, &mask)) != 0)
258 enp->en_u.siena.enu_partn_mask = mask;
261 #if EFSYS_OPT_MAC_STATS
262 /* Wipe the MAC statistics */
263 if ((rc = efx_mcdi_mac_stats_clear(enp)) != 0)
267 #if EFSYS_OPT_LOOPBACK
268 if ((rc = efx_mcdi_get_loopback_modes(enp)) != 0)
272 #if EFSYS_OPT_MON_STATS
273 if ((rc = mcdi_mon_cfg_build(enp)) != 0)
277 encp->enc_features = enp->en_features;
281 #if EFSYS_OPT_MON_STATS
285 #if EFSYS_OPT_LOOPBACK
289 #if EFSYS_OPT_MAC_STATS
293 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
312 EFSYS_PROBE1(fail1, efx_rc_t, rc);
317 __checkReturn efx_rc_t
324 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
326 /* siena_nic_reset() is called to recover from BADASSERT failures. */
327 if ((rc = efx_mcdi_read_assertion(enp)) != 0)
329 if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
333 * Bug24908: ENTITY_RESET_IN_LEN is non zero but zero may be supplied
334 * for backwards compatibility with PORT_RESET_IN_LEN.
336 EFX_STATIC_ASSERT(MC_CMD_ENTITY_RESET_OUT_LEN == 0);
338 req.emr_cmd = MC_CMD_ENTITY_RESET;
339 req.emr_in_buf = NULL;
340 req.emr_in_length = 0;
341 req.emr_out_buf = NULL;
342 req.emr_out_length = 0;
344 efx_mcdi_execute(enp, &req);
346 if (req.emr_rc != 0) {
358 EFSYS_PROBE1(fail1, efx_rc_t, rc);
370 * RX_INGR_EN is always enabled on Siena, because we rely on
371 * the RX parser to be resiliant to missing SOP/EOP.
373 EFX_BAR_READO(enp, FR_AZ_RX_CFG_REG, &oword);
374 EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_INGR_EN, 1);
375 EFX_BAR_WRITEO(enp, FR_AZ_RX_CFG_REG, &oword);
377 /* Disable parsing of additional 802.1Q in Q packets */
378 EFX_BAR_READO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword);
379 EFX_SET_OWORD_FIELD(oword, FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES, 0);
380 EFX_BAR_WRITEO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword);
389 EFX_POPULATE_OWORD_1(oword, FRF_CZ_USREV_DIS, 1);
390 EFX_BAR_WRITEO(enp, FR_CZ_USR_EV_CFG, &oword);
393 __checkReturn efx_rc_t
399 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
401 /* Enable reporting of some events (e.g. link change) */
402 if ((rc = efx_mcdi_log_ctrl(enp)) != 0)
405 siena_sram_init(enp);
407 /* Configure Siena's RX block */
408 siena_nic_rx_cfg(enp);
410 /* Disable USR_EVents for now */
411 siena_nic_usrev_dis(enp);
413 /* bug17057: Ensure set_link is called */
414 if ((rc = siena_phy_reconfigure(enp)) != 0)
417 enp->en_nic_cfg.enc_mcdi_max_payload_length = MCDI_CTL_SDU_LEN_MAX_V1;
424 EFSYS_PROBE1(fail1, efx_rc_t, rc);
433 _NOTE(ARGUNUSED(enp))
440 #if EFSYS_OPT_MON_STATS
441 mcdi_mon_cfg_free(enp);
442 #endif /* EFSYS_OPT_MON_STATS */
443 (void) efx_mcdi_drv_attach(enp, B_FALSE);
448 static efx_register_set_t __siena_registers[] = {
449 { FR_AZ_ADR_REGION_REG_OFST, 0, 1 },
450 { FR_CZ_USR_EV_CFG_OFST, 0, 1 },
451 { FR_AZ_RX_CFG_REG_OFST, 0, 1 },
452 { FR_AZ_TX_CFG_REG_OFST, 0, 1 },
453 { FR_AZ_TX_RESERVED_REG_OFST, 0, 1 },
454 { FR_AZ_SRM_TX_DC_CFG_REG_OFST, 0, 1 },
455 { FR_AZ_RX_DC_CFG_REG_OFST, 0, 1 },
456 { FR_AZ_RX_DC_PF_WM_REG_OFST, 0, 1 },
457 { FR_AZ_DP_CTRL_REG_OFST, 0, 1 },
458 { FR_BZ_RX_RSS_TKEY_REG_OFST, 0, 1},
459 { FR_CZ_RX_RSS_IPV6_REG1_OFST, 0, 1},
460 { FR_CZ_RX_RSS_IPV6_REG2_OFST, 0, 1},
461 { FR_CZ_RX_RSS_IPV6_REG3_OFST, 0, 1}
464 static const uint32_t __siena_register_masks[] = {
465 0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF,
466 0x000103FF, 0x00000000, 0x00000000, 0x00000000,
467 0xFFFFFFFE, 0xFFFFFFFF, 0x0003FFFF, 0x00000000,
468 0x7FFF0037, 0xFFFF8000, 0xFFFFFFFF, 0x03FFFFFF,
469 0xFFFEFE80, 0x1FFFFFFF, 0x020000FE, 0x007FFFFF,
470 0x001FFFFF, 0x00000000, 0x00000000, 0x00000000,
471 0x00000003, 0x00000000, 0x00000000, 0x00000000,
472 0x000003FF, 0x00000000, 0x00000000, 0x00000000,
473 0x00000FFF, 0x00000000, 0x00000000, 0x00000000,
474 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
475 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
476 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
477 0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000
480 static efx_register_set_t __siena_tables[] = {
481 { FR_AZ_RX_FILTER_TBL0_OFST, FR_AZ_RX_FILTER_TBL0_STEP,
482 FR_AZ_RX_FILTER_TBL0_ROWS },
483 { FR_CZ_RX_MAC_FILTER_TBL0_OFST, FR_CZ_RX_MAC_FILTER_TBL0_STEP,
484 FR_CZ_RX_MAC_FILTER_TBL0_ROWS },
485 { FR_AZ_RX_DESC_PTR_TBL_OFST,
486 FR_AZ_RX_DESC_PTR_TBL_STEP, FR_CZ_RX_DESC_PTR_TBL_ROWS },
487 { FR_AZ_TX_DESC_PTR_TBL_OFST,
488 FR_AZ_TX_DESC_PTR_TBL_STEP, FR_CZ_TX_DESC_PTR_TBL_ROWS },
489 { FR_AZ_TIMER_TBL_OFST, FR_AZ_TIMER_TBL_STEP, FR_CZ_TIMER_TBL_ROWS },
490 { FR_CZ_TX_FILTER_TBL0_OFST,
491 FR_CZ_TX_FILTER_TBL0_STEP, FR_CZ_TX_FILTER_TBL0_ROWS },
492 { FR_CZ_TX_MAC_FILTER_TBL0_OFST,
493 FR_CZ_TX_MAC_FILTER_TBL0_STEP, FR_CZ_TX_MAC_FILTER_TBL0_ROWS }
496 static const uint32_t __siena_table_masks[] = {
497 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x000003FF,
498 0xFFFF0FFF, 0xFFFFFFFF, 0x00000E7F, 0x00000000,
499 0xFFFFFFFE, 0x0FFFFFFF, 0x01800000, 0x00000000,
500 0xFFFFFFFE, 0x0FFFFFFF, 0x0C000000, 0x00000000,
501 0x3FFFFFFF, 0x00000000, 0x00000000, 0x00000000,
502 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x000013FF,
503 0xFFFF07FF, 0xFFFFFFFF, 0x0000007F, 0x00000000,
506 __checkReturn efx_rc_t
507 siena_nic_register_test(
510 efx_register_set_t *rsp;
511 const uint32_t *dwordp;
516 /* Fill out the register mask entries */
517 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__siena_register_masks)
518 == EFX_ARRAY_SIZE(__siena_registers) * 4);
520 nitems = EFX_ARRAY_SIZE(__siena_registers);
521 dwordp = __siena_register_masks;
522 for (count = 0; count < nitems; ++count) {
523 rsp = __siena_registers + count;
524 rsp->mask.eo_u32[0] = *dwordp++;
525 rsp->mask.eo_u32[1] = *dwordp++;
526 rsp->mask.eo_u32[2] = *dwordp++;
527 rsp->mask.eo_u32[3] = *dwordp++;
530 /* Fill out the register table entries */
531 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__siena_table_masks)
532 == EFX_ARRAY_SIZE(__siena_tables) * 4);
534 nitems = EFX_ARRAY_SIZE(__siena_tables);
535 dwordp = __siena_table_masks;
536 for (count = 0; count < nitems; ++count) {
537 rsp = __siena_tables + count;
538 rsp->mask.eo_u32[0] = *dwordp++;
539 rsp->mask.eo_u32[1] = *dwordp++;
540 rsp->mask.eo_u32[2] = *dwordp++;
541 rsp->mask.eo_u32[3] = *dwordp++;
544 if ((rc = efx_nic_test_registers(enp, __siena_registers,
545 EFX_ARRAY_SIZE(__siena_registers))) != 0)
548 if ((rc = efx_nic_test_tables(enp, __siena_tables,
549 EFX_PATTERN_BYTE_ALTERNATE,
550 EFX_ARRAY_SIZE(__siena_tables))) != 0)
553 if ((rc = efx_nic_test_tables(enp, __siena_tables,
554 EFX_PATTERN_BYTE_CHANGING,
555 EFX_ARRAY_SIZE(__siena_tables))) != 0)
558 if ((rc = efx_nic_test_tables(enp, __siena_tables,
559 EFX_PATTERN_BIT_SWEEP, EFX_ARRAY_SIZE(__siena_tables))) != 0)
571 EFSYS_PROBE1(fail1, efx_rc_t, rc);
576 #endif /* EFSYS_OPT_DIAG */
578 #endif /* EFSYS_OPT_SIENA */