2 * Copyright (c) 2009-2016 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.
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 #if EFSYS_OPT_LOOPBACK
220 if ((rc = efx_mcdi_get_loopback_modes(enp)) != 0)
224 encp->enc_features = enp->en_features;
228 #if EFSYS_OPT_LOOPBACK
232 #if EFSYS_OPT_MAC_STATS
251 EFSYS_PROBE1(fail1, efx_rc_t, rc);
256 __checkReturn efx_rc_t
263 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
265 /* siena_nic_reset() is called to recover from BADASSERT failures. */
266 if ((rc = efx_mcdi_read_assertion(enp)) != 0)
268 if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
272 * Bug24908: ENTITY_RESET_IN_LEN is non zero but zero may be supplied
273 * for backwards compatibility with PORT_RESET_IN_LEN.
275 EFX_STATIC_ASSERT(MC_CMD_ENTITY_RESET_OUT_LEN == 0);
277 req.emr_cmd = MC_CMD_ENTITY_RESET;
278 req.emr_in_buf = NULL;
279 req.emr_in_length = 0;
280 req.emr_out_buf = NULL;
281 req.emr_out_length = 0;
283 efx_mcdi_execute(enp, &req);
285 if (req.emr_rc != 0) {
297 EFSYS_PROBE1(fail1, efx_rc_t, rc);
309 * RX_INGR_EN is always enabled on Siena, because we rely on
310 * the RX parser to be resiliant to missing SOP/EOP.
312 EFX_BAR_READO(enp, FR_AZ_RX_CFG_REG, &oword);
313 EFX_SET_OWORD_FIELD(oword, FRF_BZ_RX_INGR_EN, 1);
314 EFX_BAR_WRITEO(enp, FR_AZ_RX_CFG_REG, &oword);
316 /* Disable parsing of additional 802.1Q in Q packets */
317 EFX_BAR_READO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword);
318 EFX_SET_OWORD_FIELD(oword, FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES, 0);
319 EFX_BAR_WRITEO(enp, FR_AZ_RX_FILTER_CTL_REG, &oword);
328 EFX_POPULATE_OWORD_1(oword, FRF_CZ_USREV_DIS, 1);
329 EFX_BAR_WRITEO(enp, FR_CZ_USR_EV_CFG, &oword);
332 __checkReturn efx_rc_t
338 EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
340 /* Enable reporting of some events (e.g. link change) */
341 if ((rc = efx_mcdi_log_ctrl(enp)) != 0)
344 siena_sram_init(enp);
346 /* Configure Siena's RX block */
347 siena_nic_rx_cfg(enp);
349 /* Disable USR_EVents for now */
350 siena_nic_usrev_dis(enp);
352 /* bug17057: Ensure set_link is called */
353 if ((rc = siena_phy_reconfigure(enp)) != 0)
356 enp->en_nic_cfg.enc_mcdi_max_payload_length = MCDI_CTL_SDU_LEN_MAX_V1;
363 EFSYS_PROBE1(fail1, efx_rc_t, rc);
372 _NOTE(ARGUNUSED(enp))
379 (void) efx_mcdi_drv_attach(enp, B_FALSE);
384 static efx_register_set_t __siena_registers[] = {
385 { FR_AZ_ADR_REGION_REG_OFST, 0, 1 },
386 { FR_CZ_USR_EV_CFG_OFST, 0, 1 },
387 { FR_AZ_RX_CFG_REG_OFST, 0, 1 },
388 { FR_AZ_TX_CFG_REG_OFST, 0, 1 },
389 { FR_AZ_TX_RESERVED_REG_OFST, 0, 1 },
390 { FR_AZ_SRM_TX_DC_CFG_REG_OFST, 0, 1 },
391 { FR_AZ_RX_DC_CFG_REG_OFST, 0, 1 },
392 { FR_AZ_RX_DC_PF_WM_REG_OFST, 0, 1 },
393 { FR_AZ_DP_CTRL_REG_OFST, 0, 1 },
394 { FR_BZ_RX_RSS_TKEY_REG_OFST, 0, 1},
395 { FR_CZ_RX_RSS_IPV6_REG1_OFST, 0, 1},
396 { FR_CZ_RX_RSS_IPV6_REG2_OFST, 0, 1},
397 { FR_CZ_RX_RSS_IPV6_REG3_OFST, 0, 1}
400 static const uint32_t __siena_register_masks[] = {
401 0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF,
402 0x000103FF, 0x00000000, 0x00000000, 0x00000000,
403 0xFFFFFFFE, 0xFFFFFFFF, 0x0003FFFF, 0x00000000,
404 0x7FFF0037, 0xFFFF8000, 0xFFFFFFFF, 0x03FFFFFF,
405 0xFFFEFE80, 0x1FFFFFFF, 0x020000FE, 0x007FFFFF,
406 0x001FFFFF, 0x00000000, 0x00000000, 0x00000000,
407 0x00000003, 0x00000000, 0x00000000, 0x00000000,
408 0x000003FF, 0x00000000, 0x00000000, 0x00000000,
409 0x00000FFF, 0x00000000, 0x00000000, 0x00000000,
410 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
411 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
412 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
413 0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000
416 static efx_register_set_t __siena_tables[] = {
417 { FR_AZ_RX_FILTER_TBL0_OFST, FR_AZ_RX_FILTER_TBL0_STEP,
418 FR_AZ_RX_FILTER_TBL0_ROWS },
419 { FR_CZ_RX_MAC_FILTER_TBL0_OFST, FR_CZ_RX_MAC_FILTER_TBL0_STEP,
420 FR_CZ_RX_MAC_FILTER_TBL0_ROWS },
421 { FR_AZ_RX_DESC_PTR_TBL_OFST,
422 FR_AZ_RX_DESC_PTR_TBL_STEP, FR_CZ_RX_DESC_PTR_TBL_ROWS },
423 { FR_AZ_TX_DESC_PTR_TBL_OFST,
424 FR_AZ_TX_DESC_PTR_TBL_STEP, FR_CZ_TX_DESC_PTR_TBL_ROWS },
425 { FR_AZ_TIMER_TBL_OFST, FR_AZ_TIMER_TBL_STEP, FR_CZ_TIMER_TBL_ROWS },
426 { FR_CZ_TX_FILTER_TBL0_OFST,
427 FR_CZ_TX_FILTER_TBL0_STEP, FR_CZ_TX_FILTER_TBL0_ROWS },
428 { FR_CZ_TX_MAC_FILTER_TBL0_OFST,
429 FR_CZ_TX_MAC_FILTER_TBL0_STEP, FR_CZ_TX_MAC_FILTER_TBL0_ROWS }
432 static const uint32_t __siena_table_masks[] = {
433 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x000003FF,
434 0xFFFF0FFF, 0xFFFFFFFF, 0x00000E7F, 0x00000000,
435 0xFFFFFFFE, 0x0FFFFFFF, 0x01800000, 0x00000000,
436 0xFFFFFFFE, 0x0FFFFFFF, 0x0C000000, 0x00000000,
437 0x3FFFFFFF, 0x00000000, 0x00000000, 0x00000000,
438 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x000013FF,
439 0xFFFF07FF, 0xFFFFFFFF, 0x0000007F, 0x00000000,
442 __checkReturn efx_rc_t
443 siena_nic_register_test(
446 efx_register_set_t *rsp;
447 const uint32_t *dwordp;
452 /* Fill out the register mask entries */
453 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__siena_register_masks)
454 == EFX_ARRAY_SIZE(__siena_registers) * 4);
456 nitems = EFX_ARRAY_SIZE(__siena_registers);
457 dwordp = __siena_register_masks;
458 for (count = 0; count < nitems; ++count) {
459 rsp = __siena_registers + count;
460 rsp->mask.eo_u32[0] = *dwordp++;
461 rsp->mask.eo_u32[1] = *dwordp++;
462 rsp->mask.eo_u32[2] = *dwordp++;
463 rsp->mask.eo_u32[3] = *dwordp++;
466 /* Fill out the register table entries */
467 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__siena_table_masks)
468 == EFX_ARRAY_SIZE(__siena_tables) * 4);
470 nitems = EFX_ARRAY_SIZE(__siena_tables);
471 dwordp = __siena_table_masks;
472 for (count = 0; count < nitems; ++count) {
473 rsp = __siena_tables + count;
474 rsp->mask.eo_u32[0] = *dwordp++;
475 rsp->mask.eo_u32[1] = *dwordp++;
476 rsp->mask.eo_u32[2] = *dwordp++;
477 rsp->mask.eo_u32[3] = *dwordp++;
480 if ((rc = efx_nic_test_registers(enp, __siena_registers,
481 EFX_ARRAY_SIZE(__siena_registers))) != 0)
484 if ((rc = efx_nic_test_tables(enp, __siena_tables,
485 EFX_PATTERN_BYTE_ALTERNATE,
486 EFX_ARRAY_SIZE(__siena_tables))) != 0)
489 if ((rc = efx_nic_test_tables(enp, __siena_tables,
490 EFX_PATTERN_BYTE_CHANGING,
491 EFX_ARRAY_SIZE(__siena_tables))) != 0)
494 if ((rc = efx_nic_test_tables(enp, __siena_tables,
495 EFX_PATTERN_BIT_SWEEP, EFX_ARRAY_SIZE(__siena_tables))) != 0)
507 EFSYS_PROBE1(fail1, efx_rc_t, rc);
512 #endif /* EFSYS_OPT_DIAG */
514 #endif /* EFSYS_OPT_SIENA */