2 * Copyright (c) 2009-2016 Solarflare Communications Inc.
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37 static __checkReturn efx_rc_t
41 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
43 efx_dword_t capabilities;
45 uint32_t nevq, nrxq, ntxq;
48 /* External port identifier using one-based port numbering */
49 encp->enc_external_port = (uint8_t)enp->en_mcdi.em_emip.emi_port;
51 /* Board configuration */
52 if ((rc = efx_mcdi_get_board_cfg(enp, &board_type,
53 &capabilities, mac_addr)) != 0)
56 EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
58 encp->enc_board_type = board_type;
61 * There is no possibility to determine the number of PFs on Siena
62 * by issuing MCDI request, and it is not an easy task to find the
63 * value based on the board type, so 'enc_hw_pf_count' is set to 1
65 encp->enc_hw_pf_count = 1;
67 /* Additional capabilities */
68 encp->enc_clk_mult = 1;
69 if (EFX_DWORD_FIELD(capabilities, MC_CMD_CAPABILITIES_TURBO)) {
70 enp->en_features |= EFX_FEATURE_TURBO;
72 if (EFX_DWORD_FIELD(capabilities,
73 MC_CMD_CAPABILITIES_TURBO_ACTIVE)) {
74 encp->enc_clk_mult = 2;
78 encp->enc_evq_timer_quantum_ns =
79 EFX_EVQ_SIENA_TIMER_QUANTUM_NS / encp->enc_clk_mult;
80 encp->enc_evq_timer_max_us = (encp->enc_evq_timer_quantum_ns <<
81 FRF_CZ_TC_TIMER_VAL_WIDTH) / 1000;
83 /* When hash header insertion is enabled, Siena inserts 16 bytes */
84 encp->enc_rx_prefix_size = 16;
86 /* Alignment for receive packet DMA buffers */
87 encp->enc_rx_buf_align_start = 1;
88 encp->enc_rx_buf_align_end = 1;
90 /* Alignment for WPTR updates */
91 encp->enc_rx_push_align = 1;
94 rc = efx_mcdi_get_resource_limits(enp, &nevq, &nrxq, &ntxq);
100 nrxq = EFX_RXQ_LIMIT_TARGET;
101 ntxq = EFX_TXQ_LIMIT_TARGET;
103 encp->enc_evq_limit = nevq;
104 encp->enc_rxq_limit = MIN(EFX_RXQ_LIMIT_TARGET, nrxq);
105 encp->enc_txq_limit = MIN(EFX_TXQ_LIMIT_TARGET, ntxq);
107 encp->enc_txq_max_ndescs = 4096;
109 encp->enc_buftbl_limit = SIENA_SRAM_ROWS -
110 (encp->enc_txq_limit * EFX_TXQ_DC_NDESCS(EFX_TXQ_DC_SIZE)) -
111 (encp->enc_rxq_limit * EFX_RXQ_DC_NDESCS(EFX_RXQ_DC_SIZE));
113 encp->enc_hw_tx_insert_vlan_enabled = B_FALSE;
114 encp->enc_fw_assisted_tso_enabled = B_FALSE;
115 encp->enc_fw_assisted_tso_v2_enabled = B_FALSE;
116 encp->enc_fw_assisted_tso_v2_n_contexts = 0;
117 encp->enc_allow_set_mac_with_installed_filters = B_TRUE;
118 encp->enc_rx_packed_stream_supported = B_FALSE;
119 encp->enc_rx_var_packed_stream_supported = B_FALSE;
121 /* Siena supports two 10G ports, and 8 lanes of PCIe Gen2 */
122 encp->enc_required_pcie_bandwidth_mbps = 2 * 10000;
123 encp->enc_max_pcie_link_gen = EFX_PCIE_LINK_SPEED_GEN2;
125 encp->enc_fw_verified_nvram_update_required = B_FALSE;
132 EFSYS_PROBE1(fail1, efx_rc_t, rc);
137 static __checkReturn efx_rc_t
141 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
144 /* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */
145 if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0)
148 #if EFSYS_OPT_PHY_STATS
149 /* Convert the MCDI statistic mask into the EFX_PHY_STAT mask */
150 siena_phy_decode_stats(enp, encp->enc_mcdi_phy_stat_mask,
151 NULL, &encp->enc_phy_stat_mask, NULL);
152 #endif /* EFSYS_OPT_PHY_STATS */
157 EFSYS_PROBE1(fail1, efx_rc_t, rc);
162 __checkReturn efx_rc_t
166 efx_port_t *epp = &(enp->en_port);
167 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
168 siena_link_state_t sls;
173 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
176 if ((rc = efx_nic_biu_test(enp)) != 0)
179 /* Clear the region register */
180 EFX_POPULATE_OWORD_4(oword,
181 FRF_AZ_ADR_REGION0, 0,
182 FRF_AZ_ADR_REGION1, (1 << 16),
183 FRF_AZ_ADR_REGION2, (2 << 16),
184 FRF_AZ_ADR_REGION3, (3 << 16));
185 EFX_BAR_WRITEO(enp, FR_AZ_ADR_REGION_REG, &oword);
187 /* Read clear any assertion state */
188 if ((rc = efx_mcdi_read_assertion(enp)) != 0)
191 /* Exit the assertion handler */
192 if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
195 /* Wrestle control from the BMC */
196 if ((rc = efx_mcdi_drv_attach(enp, B_TRUE)) != 0)
199 if ((rc = siena_board_cfg(enp)) != 0)
202 if ((rc = siena_phy_cfg(enp)) != 0)
205 /* Obtain the default PHY advertised capabilities */
206 if ((rc = siena_nic_reset(enp)) != 0)
208 if ((rc = siena_phy_get_link(enp, &sls)) != 0)
210 epp->ep_default_adv_cap_mask = sls.sls_adv_cap_mask;
211 epp->ep_adv_cap_mask = sls.sls_adv_cap_mask;
213 #if EFSYS_OPT_MAC_STATS
214 /* Wipe the MAC statistics */
215 if ((rc = efx_mcdi_mac_stats_clear(enp)) != 0)
219 encp->enc_features = enp->en_features;
223 #if EFSYS_OPT_MAC_STATS
242 EFSYS_PROBE1(fail1, efx_rc_t, rc);
247 __checkReturn efx_rc_t
254 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
256 /* siena_nic_reset() is called to recover from BADASSERT failures. */
257 if ((rc = efx_mcdi_read_assertion(enp)) != 0)
259 if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
263 * Bug24908: ENTITY_RESET_IN_LEN is non zero but zero may be supplied
264 * for backwards compatibility with PORT_RESET_IN_LEN.
266 EFX_STATIC_ASSERT(MC_CMD_ENTITY_RESET_OUT_LEN == 0);
268 req.emr_cmd = MC_CMD_ENTITY_RESET;
269 req.emr_in_buf = NULL;
270 req.emr_in_length = 0;
271 req.emr_out_buf = NULL;
272 req.emr_out_length = 0;
274 efx_mcdi_execute(enp, &req);
276 if (req.emr_rc != 0) {
288 EFSYS_PROBE1(fail1, efx_rc_t, rc);
300 * RX_INGR_EN is always enabled on Siena, because we rely on
301 * the RX parser to be resiliant to missing SOP/EOP.
303 EFX_BAR_READO(enp, FR_AZ_RX_CFG_REG, &oword);
304 EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_INGR_EN, 1);
305 EFX_BAR_WRITEO(enp, FR_AZ_RX_CFG_REG, &oword);
307 /* Disable parsing of additional 802.1Q in Q packets */
308 EFX_BAR_READO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword);
309 EFX_SET_OWORD_FIELD(oword, FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES, 0);
310 EFX_BAR_WRITEO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword);
319 EFX_POPULATE_OWORD_1(oword, FRF_CZ_USREV_DIS, 1);
320 EFX_BAR_WRITEO(enp, FR_CZ_USR_EV_CFG, &oword);
323 __checkReturn efx_rc_t
329 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
331 /* Enable reporting of some events (e.g. link change) */
332 if ((rc = efx_mcdi_log_ctrl(enp)) != 0)
335 siena_sram_init(enp);
337 /* Configure Siena's RX block */
338 siena_nic_rx_cfg(enp);
340 /* Disable USR_EVents for now */
341 siena_nic_usrev_dis(enp);
343 /* bug17057: Ensure set_link is called */
344 if ((rc = siena_phy_reconfigure(enp)) != 0)
347 enp->en_nic_cfg.enc_mcdi_max_payload_length = MCDI_CTL_SDU_LEN_MAX_V1;
354 EFSYS_PROBE1(fail1, efx_rc_t, rc);
363 _NOTE(ARGUNUSED(enp))
370 (void) efx_mcdi_drv_attach(enp, B_FALSE);
375 static efx_register_set_t __siena_registers[] = {
376 { FR_AZ_ADR_REGION_REG_OFST, 0, 1 },
377 { FR_CZ_USR_EV_CFG_OFST, 0, 1 },
378 { FR_AZ_RX_CFG_REG_OFST, 0, 1 },
379 { FR_AZ_TX_CFG_REG_OFST, 0, 1 },
380 { FR_AZ_TX_RESERVED_REG_OFST, 0, 1 },
381 { FR_AZ_SRM_TX_DC_CFG_REG_OFST, 0, 1 },
382 { FR_AZ_RX_DC_CFG_REG_OFST, 0, 1 },
383 { FR_AZ_RX_DC_PF_WM_REG_OFST, 0, 1 },
384 { FR_AZ_DP_CTRL_REG_OFST, 0, 1 },
385 { FR_BZ_RX_RSS_TKEY_REG_OFST, 0, 1},
386 { FR_CZ_RX_RSS_IPV6_REG1_OFST, 0, 1},
387 { FR_CZ_RX_RSS_IPV6_REG2_OFST, 0, 1},
388 { FR_CZ_RX_RSS_IPV6_REG3_OFST, 0, 1}
391 static const uint32_t __siena_register_masks[] = {
392 0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF,
393 0x000103FF, 0x00000000, 0x00000000, 0x00000000,
394 0xFFFFFFFE, 0xFFFFFFFF, 0x0003FFFF, 0x00000000,
395 0x7FFF0037, 0xFFFF8000, 0xFFFFFFFF, 0x03FFFFFF,
396 0xFFFEFE80, 0x1FFFFFFF, 0x020000FE, 0x007FFFFF,
397 0x001FFFFF, 0x00000000, 0x00000000, 0x00000000,
398 0x00000003, 0x00000000, 0x00000000, 0x00000000,
399 0x000003FF, 0x00000000, 0x00000000, 0x00000000,
400 0x00000FFF, 0x00000000, 0x00000000, 0x00000000,
401 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
402 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
403 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
404 0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000
407 static efx_register_set_t __siena_tables[] = {
408 { FR_AZ_RX_FILTER_TBL0_OFST, FR_AZ_RX_FILTER_TBL0_STEP,
409 FR_AZ_RX_FILTER_TBL0_ROWS },
410 { FR_CZ_RX_MAC_FILTER_TBL0_OFST, FR_CZ_RX_MAC_FILTER_TBL0_STEP,
411 FR_CZ_RX_MAC_FILTER_TBL0_ROWS },
412 { FR_AZ_RX_DESC_PTR_TBL_OFST,
413 FR_AZ_RX_DESC_PTR_TBL_STEP, FR_CZ_RX_DESC_PTR_TBL_ROWS },
414 { FR_AZ_TX_DESC_PTR_TBL_OFST,
415 FR_AZ_TX_DESC_PTR_TBL_STEP, FR_CZ_TX_DESC_PTR_TBL_ROWS },
416 { FR_AZ_TIMER_TBL_OFST, FR_AZ_TIMER_TBL_STEP, FR_CZ_TIMER_TBL_ROWS },
417 { FR_CZ_TX_FILTER_TBL0_OFST,
418 FR_CZ_TX_FILTER_TBL0_STEP, FR_CZ_TX_FILTER_TBL0_ROWS },
419 { FR_CZ_TX_MAC_FILTER_TBL0_OFST,
420 FR_CZ_TX_MAC_FILTER_TBL0_STEP, FR_CZ_TX_MAC_FILTER_TBL0_ROWS }
423 static const uint32_t __siena_table_masks[] = {
424 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x000003FF,
425 0xFFFF0FFF, 0xFFFFFFFF, 0x00000E7F, 0x00000000,
426 0xFFFFFFFE, 0x0FFFFFFF, 0x01800000, 0x00000000,
427 0xFFFFFFFE, 0x0FFFFFFF, 0x0C000000, 0x00000000,
428 0x3FFFFFFF, 0x00000000, 0x00000000, 0x00000000,
429 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x000013FF,
430 0xFFFF07FF, 0xFFFFFFFF, 0x0000007F, 0x00000000,
433 __checkReturn efx_rc_t
434 siena_nic_register_test(
437 efx_register_set_t *rsp;
438 const uint32_t *dwordp;
443 /* Fill out the register mask entries */
444 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__siena_register_masks)
445 == EFX_ARRAY_SIZE(__siena_registers) * 4);
447 nitems = EFX_ARRAY_SIZE(__siena_registers);
448 dwordp = __siena_register_masks;
449 for (count = 0; count < nitems; ++count) {
450 rsp = __siena_registers + count;
451 rsp->mask.eo_u32[0] = *dwordp++;
452 rsp->mask.eo_u32[1] = *dwordp++;
453 rsp->mask.eo_u32[2] = *dwordp++;
454 rsp->mask.eo_u32[3] = *dwordp++;
457 /* Fill out the register table entries */
458 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__siena_table_masks)
459 == EFX_ARRAY_SIZE(__siena_tables) * 4);
461 nitems = EFX_ARRAY_SIZE(__siena_tables);
462 dwordp = __siena_table_masks;
463 for (count = 0; count < nitems; ++count) {
464 rsp = __siena_tables + count;
465 rsp->mask.eo_u32[0] = *dwordp++;
466 rsp->mask.eo_u32[1] = *dwordp++;
467 rsp->mask.eo_u32[2] = *dwordp++;
468 rsp->mask.eo_u32[3] = *dwordp++;
471 if ((rc = efx_nic_test_registers(enp, __siena_registers,
472 EFX_ARRAY_SIZE(__siena_registers))) != 0)
475 if ((rc = efx_nic_test_tables(enp, __siena_tables,
476 EFX_PATTERN_BYTE_ALTERNATE,
477 EFX_ARRAY_SIZE(__siena_tables))) != 0)
480 if ((rc = efx_nic_test_tables(enp, __siena_tables,
481 EFX_PATTERN_BYTE_CHANGING,
482 EFX_ARRAY_SIZE(__siena_tables))) != 0)
485 if ((rc = efx_nic_test_tables(enp, __siena_tables,
486 EFX_PATTERN_BIT_SWEEP, EFX_ARRAY_SIZE(__siena_tables))) != 0)
498 EFSYS_PROBE1(fail1, efx_rc_t, rc);
503 #endif /* EFSYS_OPT_DIAG */
505 #endif /* EFSYS_OPT_SIENA */