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 encp->enc_features = enp->en_features;
232 EFSYS_PROBE1(fail1, efx_rc_t, rc);
237 __checkReturn efx_rc_t
244 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
246 /* siena_nic_reset() is called to recover from BADASSERT failures. */
247 if ((rc = efx_mcdi_read_assertion(enp)) != 0)
249 if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
253 * Bug24908: ENTITY_RESET_IN_LEN is non zero but zero may be supplied
254 * for backwards compatibility with PORT_RESET_IN_LEN.
256 EFX_STATIC_ASSERT(MC_CMD_ENTITY_RESET_OUT_LEN == 0);
258 req.emr_cmd = MC_CMD_ENTITY_RESET;
259 req.emr_in_buf = NULL;
260 req.emr_in_length = 0;
261 req.emr_out_buf = NULL;
262 req.emr_out_length = 0;
264 efx_mcdi_execute(enp, &req);
266 if (req.emr_rc != 0) {
278 EFSYS_PROBE1(fail1, efx_rc_t, rc);
290 * RX_INGR_EN is always enabled on Siena, because we rely on
291 * the RX parser to be resiliant to missing SOP/EOP.
293 EFX_BAR_READO(enp, FR_AZ_RX_CFG_REG, &oword);
294 EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_INGR_EN, 1);
295 EFX_BAR_WRITEO(enp, FR_AZ_RX_CFG_REG, &oword);
297 /* Disable parsing of additional 802.1Q in Q packets */
298 EFX_BAR_READO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword);
299 EFX_SET_OWORD_FIELD(oword, FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES, 0);
300 EFX_BAR_WRITEO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword);
309 EFX_POPULATE_OWORD_1(oword, FRF_CZ_USREV_DIS, 1);
310 EFX_BAR_WRITEO(enp, FR_CZ_USR_EV_CFG, &oword);
313 __checkReturn efx_rc_t
319 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
321 /* Enable reporting of some events (e.g. link change) */
322 if ((rc = efx_mcdi_log_ctrl(enp)) != 0)
325 siena_sram_init(enp);
327 /* Configure Siena's RX block */
328 siena_nic_rx_cfg(enp);
330 /* Disable USR_EVents for now */
331 siena_nic_usrev_dis(enp);
333 /* bug17057: Ensure set_link is called */
334 if ((rc = siena_phy_reconfigure(enp)) != 0)
337 enp->en_nic_cfg.enc_mcdi_max_payload_length = MCDI_CTL_SDU_LEN_MAX_V1;
344 EFSYS_PROBE1(fail1, efx_rc_t, rc);
353 _NOTE(ARGUNUSED(enp))
360 (void) efx_mcdi_drv_attach(enp, B_FALSE);
365 static efx_register_set_t __siena_registers[] = {
366 { FR_AZ_ADR_REGION_REG_OFST, 0, 1 },
367 { FR_CZ_USR_EV_CFG_OFST, 0, 1 },
368 { FR_AZ_RX_CFG_REG_OFST, 0, 1 },
369 { FR_AZ_TX_CFG_REG_OFST, 0, 1 },
370 { FR_AZ_TX_RESERVED_REG_OFST, 0, 1 },
371 { FR_AZ_SRM_TX_DC_CFG_REG_OFST, 0, 1 },
372 { FR_AZ_RX_DC_CFG_REG_OFST, 0, 1 },
373 { FR_AZ_RX_DC_PF_WM_REG_OFST, 0, 1 },
374 { FR_AZ_DP_CTRL_REG_OFST, 0, 1 },
375 { FR_BZ_RX_RSS_TKEY_REG_OFST, 0, 1},
376 { FR_CZ_RX_RSS_IPV6_REG1_OFST, 0, 1},
377 { FR_CZ_RX_RSS_IPV6_REG2_OFST, 0, 1},
378 { FR_CZ_RX_RSS_IPV6_REG3_OFST, 0, 1}
381 static const uint32_t __siena_register_masks[] = {
382 0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF,
383 0x000103FF, 0x00000000, 0x00000000, 0x00000000,
384 0xFFFFFFFE, 0xFFFFFFFF, 0x0003FFFF, 0x00000000,
385 0x7FFF0037, 0xFFFF8000, 0xFFFFFFFF, 0x03FFFFFF,
386 0xFFFEFE80, 0x1FFFFFFF, 0x020000FE, 0x007FFFFF,
387 0x001FFFFF, 0x00000000, 0x00000000, 0x00000000,
388 0x00000003, 0x00000000, 0x00000000, 0x00000000,
389 0x000003FF, 0x00000000, 0x00000000, 0x00000000,
390 0x00000FFF, 0x00000000, 0x00000000, 0x00000000,
391 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
392 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
393 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
394 0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000
397 static efx_register_set_t __siena_tables[] = {
398 { FR_AZ_RX_FILTER_TBL0_OFST, FR_AZ_RX_FILTER_TBL0_STEP,
399 FR_AZ_RX_FILTER_TBL0_ROWS },
400 { FR_CZ_RX_MAC_FILTER_TBL0_OFST, FR_CZ_RX_MAC_FILTER_TBL0_STEP,
401 FR_CZ_RX_MAC_FILTER_TBL0_ROWS },
402 { FR_AZ_RX_DESC_PTR_TBL_OFST,
403 FR_AZ_RX_DESC_PTR_TBL_STEP, FR_CZ_RX_DESC_PTR_TBL_ROWS },
404 { FR_AZ_TX_DESC_PTR_TBL_OFST,
405 FR_AZ_TX_DESC_PTR_TBL_STEP, FR_CZ_TX_DESC_PTR_TBL_ROWS },
406 { FR_AZ_TIMER_TBL_OFST, FR_AZ_TIMER_TBL_STEP, FR_CZ_TIMER_TBL_ROWS },
407 { FR_CZ_TX_FILTER_TBL0_OFST,
408 FR_CZ_TX_FILTER_TBL0_STEP, FR_CZ_TX_FILTER_TBL0_ROWS },
409 { FR_CZ_TX_MAC_FILTER_TBL0_OFST,
410 FR_CZ_TX_MAC_FILTER_TBL0_STEP, FR_CZ_TX_MAC_FILTER_TBL0_ROWS }
413 static const uint32_t __siena_table_masks[] = {
414 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x000003FF,
415 0xFFFF0FFF, 0xFFFFFFFF, 0x00000E7F, 0x00000000,
416 0xFFFFFFFE, 0x0FFFFFFF, 0x01800000, 0x00000000,
417 0xFFFFFFFE, 0x0FFFFFFF, 0x0C000000, 0x00000000,
418 0x3FFFFFFF, 0x00000000, 0x00000000, 0x00000000,
419 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x000013FF,
420 0xFFFF07FF, 0xFFFFFFFF, 0x0000007F, 0x00000000,
423 __checkReturn efx_rc_t
424 siena_nic_register_test(
427 efx_register_set_t *rsp;
428 const uint32_t *dwordp;
433 /* Fill out the register mask entries */
434 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__siena_register_masks)
435 == EFX_ARRAY_SIZE(__siena_registers) * 4);
437 nitems = EFX_ARRAY_SIZE(__siena_registers);
438 dwordp = __siena_register_masks;
439 for (count = 0; count < nitems; ++count) {
440 rsp = __siena_registers + count;
441 rsp->mask.eo_u32[0] = *dwordp++;
442 rsp->mask.eo_u32[1] = *dwordp++;
443 rsp->mask.eo_u32[2] = *dwordp++;
444 rsp->mask.eo_u32[3] = *dwordp++;
447 /* Fill out the register table entries */
448 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__siena_table_masks)
449 == EFX_ARRAY_SIZE(__siena_tables) * 4);
451 nitems = EFX_ARRAY_SIZE(__siena_tables);
452 dwordp = __siena_table_masks;
453 for (count = 0; count < nitems; ++count) {
454 rsp = __siena_tables + count;
455 rsp->mask.eo_u32[0] = *dwordp++;
456 rsp->mask.eo_u32[1] = *dwordp++;
457 rsp->mask.eo_u32[2] = *dwordp++;
458 rsp->mask.eo_u32[3] = *dwordp++;
461 if ((rc = efx_nic_test_registers(enp, __siena_registers,
462 EFX_ARRAY_SIZE(__siena_registers))) != 0)
465 if ((rc = efx_nic_test_tables(enp, __siena_tables,
466 EFX_PATTERN_BYTE_ALTERNATE,
467 EFX_ARRAY_SIZE(__siena_tables))) != 0)
470 if ((rc = efx_nic_test_tables(enp, __siena_tables,
471 EFX_PATTERN_BYTE_CHANGING,
472 EFX_ARRAY_SIZE(__siena_tables))) != 0)
475 if ((rc = efx_nic_test_tables(enp, __siena_tables,
476 EFX_PATTERN_BIT_SWEEP, EFX_ARRAY_SIZE(__siena_tables))) != 0)
488 EFSYS_PROBE1(fail1, efx_rc_t, rc);
493 #endif /* EFSYS_OPT_DIAG */
495 #endif /* EFSYS_OPT_SIENA */