Imported Upstream version 17.05
[deb_dpdk.git] / drivers / net / sfc / base / ef10_phy.c
diff --git a/drivers/net/sfc/base/ef10_phy.c b/drivers/net/sfc/base/ef10_phy.c
new file mode 100644 (file)
index 0000000..81309f2
--- /dev/null
@@ -0,0 +1,631 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+static                 void
+mcdi_phy_decode_cap(
+       __in            uint32_t mcdi_cap,
+       __out           uint32_t *maskp)
+{
+       uint32_t mask;
+
+       mask = 0;
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
+               mask |= (1 << EFX_PHY_CAP_10HDX);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
+               mask |= (1 << EFX_PHY_CAP_10FDX);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
+               mask |= (1 << EFX_PHY_CAP_100HDX);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
+               mask |= (1 << EFX_PHY_CAP_100FDX);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
+               mask |= (1 << EFX_PHY_CAP_1000HDX);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
+               mask |= (1 << EFX_PHY_CAP_1000FDX);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+               mask |= (1 << EFX_PHY_CAP_10000FDX);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
+               mask |= (1 << EFX_PHY_CAP_40000FDX);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
+               mask |= (1 << EFX_PHY_CAP_PAUSE);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
+               mask |= (1 << EFX_PHY_CAP_ASYM);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
+               mask |= (1 << EFX_PHY_CAP_AN);
+
+       *maskp = mask;
+}
+
+static                 void
+mcdi_phy_decode_link_mode(
+       __in            efx_nic_t *enp,
+       __in            uint32_t link_flags,
+       __in            unsigned int speed,
+       __in            unsigned int fcntl,
+       __out           efx_link_mode_t *link_modep,
+       __out           unsigned int *fcntlp)
+{
+       boolean_t fd = !!(link_flags &
+                   (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
+       boolean_t up = !!(link_flags &
+                   (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));
+
+       _NOTE(ARGUNUSED(enp))
+
+       if (!up)
+               *link_modep = EFX_LINK_DOWN;
+       else if (speed == 40000 && fd)
+               *link_modep = EFX_LINK_40000FDX;
+       else if (speed == 10000 && fd)
+               *link_modep = EFX_LINK_10000FDX;
+       else if (speed == 1000)
+               *link_modep = fd ? EFX_LINK_1000FDX : EFX_LINK_1000HDX;
+       else if (speed == 100)
+               *link_modep = fd ? EFX_LINK_100FDX : EFX_LINK_100HDX;
+       else if (speed == 10)
+               *link_modep = fd ? EFX_LINK_10FDX : EFX_LINK_10HDX;
+       else
+               *link_modep = EFX_LINK_UNKNOWN;
+
+       if (fcntl == MC_CMD_FCNTL_OFF)
+               *fcntlp = 0;
+       else if (fcntl == MC_CMD_FCNTL_RESPOND)
+               *fcntlp = EFX_FCNTL_RESPOND;
+       else if (fcntl == MC_CMD_FCNTL_GENERATE)
+               *fcntlp = EFX_FCNTL_GENERATE;
+       else if (fcntl == MC_CMD_FCNTL_BIDIR)
+               *fcntlp = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
+       else {
+               EFSYS_PROBE1(mc_pcol_error, int, fcntl);
+               *fcntlp = 0;
+       }
+}
+
+
+                       void
+ef10_phy_link_ev(
+       __in            efx_nic_t *enp,
+       __in            efx_qword_t *eqp,
+       __out           efx_link_mode_t *link_modep)
+{
+       efx_port_t *epp = &(enp->en_port);
+       unsigned int link_flags;
+       unsigned int speed;
+       unsigned int fcntl;
+       efx_link_mode_t link_mode;
+       uint32_t lp_cap_mask;
+
+       /*
+        * Convert the LINKCHANGE speed enumeration into mbit/s, in the
+        * same way as GET_LINK encodes the speed
+        */
+       switch (MCDI_EV_FIELD(eqp, LINKCHANGE_SPEED)) {
+       case MCDI_EVENT_LINKCHANGE_SPEED_100M:
+               speed = 100;
+               break;
+       case MCDI_EVENT_LINKCHANGE_SPEED_1G:
+               speed = 1000;
+               break;
+       case MCDI_EVENT_LINKCHANGE_SPEED_10G:
+               speed = 10000;
+               break;
+       case MCDI_EVENT_LINKCHANGE_SPEED_40G:
+               speed = 40000;
+               break;
+       default:
+               speed = 0;
+               break;
+       }
+
+       link_flags = MCDI_EV_FIELD(eqp, LINKCHANGE_LINK_FLAGS);
+       mcdi_phy_decode_link_mode(enp, link_flags, speed,
+                                   MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL),
+                                   &link_mode, &fcntl);
+       mcdi_phy_decode_cap(MCDI_EV_FIELD(eqp, LINKCHANGE_LP_CAP),
+                           &lp_cap_mask);
+
+       /*
+        * It's safe to update ep_lp_cap_mask without the driver's port lock
+        * because presumably any concurrently running efx_port_poll() is
+        * only going to arrive at the same value.
+        *
+        * ep_fcntl has two meanings. It's either the link common fcntl
+        * (if the PHY supports AN), or it's the forced link state. If
+        * the former, it's safe to update the value for the same reason as
+        * for ep_lp_cap_mask. If the latter, then just ignore the value,
+        * because we can race with efx_mac_fcntl_set().
+        */
+       epp->ep_lp_cap_mask = lp_cap_mask;
+       epp->ep_fcntl = fcntl;
+
+       *link_modep = link_mode;
+}
+
+       __checkReturn   efx_rc_t
+ef10_phy_power(
+       __in            efx_nic_t *enp,
+       __in            boolean_t power)
+{
+       efx_rc_t rc;
+
+       if (!power)
+               return (0);
+
+       /* Check if the PHY is a zombie */
+       if ((rc = ef10_phy_verify(enp)) != 0)
+               goto fail1;
+
+       enp->en_reset_flags |= EFX_RESET_PHY;
+
+       return (0);
+
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+       __checkReturn   efx_rc_t
+ef10_phy_get_link(
+       __in            efx_nic_t *enp,
+       __out           ef10_link_state_t *elsp)
+{
+       efx_mcdi_req_t req;
+       uint8_t payload[MAX(MC_CMD_GET_LINK_IN_LEN,
+                           MC_CMD_GET_LINK_OUT_LEN)];
+       efx_rc_t rc;
+
+       (void) memset(payload, 0, sizeof (payload));
+       req.emr_cmd = MC_CMD_GET_LINK;
+       req.emr_in_buf = payload;
+       req.emr_in_length = MC_CMD_GET_LINK_IN_LEN;
+       req.emr_out_buf = payload;
+       req.emr_out_length = MC_CMD_GET_LINK_OUT_LEN;
+
+       efx_mcdi_execute(enp, &req);
+
+       if (req.emr_rc != 0) {
+               rc = req.emr_rc;
+               goto fail1;
+       }
+
+       if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_LEN) {
+               rc = EMSGSIZE;
+               goto fail2;
+       }
+
+       mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP),
+                           &elsp->els_adv_cap_mask);
+       mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP),
+                           &elsp->els_lp_cap_mask);
+
+       mcdi_phy_decode_link_mode(enp, MCDI_OUT_DWORD(req, GET_LINK_OUT_FLAGS),
+                           MCDI_OUT_DWORD(req, GET_LINK_OUT_LINK_SPEED),
+                           MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL),
+                           &elsp->els_link_mode, &elsp->els_fcntl);
+
+#if EFSYS_OPT_LOOPBACK
+       /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS);
+       EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD);
+
+       elsp->els_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE);
+#endif /* EFSYS_OPT_LOOPBACK */
+
+       elsp->els_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0;
+
+       return (0);
+
+fail2:
+       EFSYS_PROBE(fail2);
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+       __checkReturn   efx_rc_t
+ef10_phy_reconfigure(
+       __in            efx_nic_t *enp)
+{
+       efx_port_t *epp = &(enp->en_port);
+       efx_mcdi_req_t req;
+       uint8_t payload[MAX(MC_CMD_SET_LINK_IN_LEN,
+                           MC_CMD_SET_LINK_OUT_LEN)];
+       uint32_t cap_mask;
+       unsigned int led_mode;
+       unsigned int speed;
+       boolean_t supported;
+       efx_rc_t rc;
+
+       if ((rc = efx_mcdi_link_control_supported(enp, &supported)) != 0)
+               goto fail1;
+       if (supported == B_FALSE)
+               goto out;
+
+       (void) memset(payload, 0, sizeof (payload));
+       req.emr_cmd = MC_CMD_SET_LINK;
+       req.emr_in_buf = payload;
+       req.emr_in_length = MC_CMD_SET_LINK_IN_LEN;
+       req.emr_out_buf = payload;
+       req.emr_out_length = MC_CMD_SET_LINK_OUT_LEN;
+
+       cap_mask = epp->ep_adv_cap_mask;
+       MCDI_IN_POPULATE_DWORD_10(req, SET_LINK_IN_CAP,
+               PHY_CAP_10HDX, (cap_mask >> EFX_PHY_CAP_10HDX) & 0x1,
+               PHY_CAP_10FDX, (cap_mask >> EFX_PHY_CAP_10FDX) & 0x1,
+               PHY_CAP_100HDX, (cap_mask >> EFX_PHY_CAP_100HDX) & 0x1,
+               PHY_CAP_100FDX, (cap_mask >> EFX_PHY_CAP_100FDX) & 0x1,
+               PHY_CAP_1000HDX, (cap_mask >> EFX_PHY_CAP_1000HDX) & 0x1,
+               PHY_CAP_1000FDX, (cap_mask >> EFX_PHY_CAP_1000FDX) & 0x1,
+               PHY_CAP_10000FDX, (cap_mask >> EFX_PHY_CAP_10000FDX) & 0x1,
+               PHY_CAP_PAUSE, (cap_mask >> EFX_PHY_CAP_PAUSE) & 0x1,
+               PHY_CAP_ASYM, (cap_mask >> EFX_PHY_CAP_ASYM) & 0x1,
+               PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1);
+       /* Too many fields for for POPULATE macros, so insert this afterwards */
+       MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+           PHY_CAP_40000FDX, (cap_mask >> EFX_PHY_CAP_40000FDX) & 0x1);
+
+#if EFSYS_OPT_LOOPBACK
+       MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE,
+                   epp->ep_loopback_type);
+       switch (epp->ep_loopback_link_mode) {
+       case EFX_LINK_100FDX:
+               speed = 100;
+               break;
+       case EFX_LINK_1000FDX:
+               speed = 1000;
+               break;
+       case EFX_LINK_10000FDX:
+               speed = 10000;
+               break;
+       case EFX_LINK_40000FDX:
+               speed = 40000;
+               break;
+       default:
+               speed = 0;
+       }
+#else
+       MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE);
+       speed = 0;
+#endif /* EFSYS_OPT_LOOPBACK */
+       MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed);
+
+#if EFSYS_OPT_PHY_FLAGS
+       MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, epp->ep_phy_flags);
+#else
+       MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, 0);
+#endif /* EFSYS_OPT_PHY_FLAGS */
+
+       efx_mcdi_execute(enp, &req);
+
+       if (req.emr_rc != 0) {
+               rc = req.emr_rc;
+               goto fail2;
+       }
+
+       /* And set the blink mode */
+       (void) memset(payload, 0, sizeof (payload));
+       req.emr_cmd = MC_CMD_SET_ID_LED;
+       req.emr_in_buf = payload;
+       req.emr_in_length = MC_CMD_SET_ID_LED_IN_LEN;
+       req.emr_out_buf = payload;
+       req.emr_out_length = MC_CMD_SET_ID_LED_OUT_LEN;
+
+#if EFSYS_OPT_PHY_LED_CONTROL
+       switch (epp->ep_phy_led_mode) {
+       case EFX_PHY_LED_DEFAULT:
+               led_mode = MC_CMD_LED_DEFAULT;
+               break;
+       case EFX_PHY_LED_OFF:
+               led_mode = MC_CMD_LED_OFF;
+               break;
+       case EFX_PHY_LED_ON:
+               led_mode = MC_CMD_LED_ON;
+               break;
+       default:
+               EFSYS_ASSERT(0);
+               led_mode = MC_CMD_LED_DEFAULT;
+       }
+
+       MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, led_mode);
+#else
+       MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, MC_CMD_LED_DEFAULT);
+#endif /* EFSYS_OPT_PHY_LED_CONTROL */
+
+       efx_mcdi_execute(enp, &req);
+
+       if (req.emr_rc != 0) {
+               rc = req.emr_rc;
+               goto fail3;
+       }
+out:
+       return (0);
+
+fail3:
+       EFSYS_PROBE(fail3);
+fail2:
+       EFSYS_PROBE(fail2);
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+       __checkReturn   efx_rc_t
+ef10_phy_verify(
+       __in            efx_nic_t *enp)
+{
+       efx_mcdi_req_t req;
+       uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN,
+                           MC_CMD_GET_PHY_STATE_OUT_LEN)];
+       uint32_t state;
+       efx_rc_t rc;
+
+       (void) memset(payload, 0, sizeof (payload));
+       req.emr_cmd = MC_CMD_GET_PHY_STATE;
+       req.emr_in_buf = payload;
+       req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
+       req.emr_out_buf = payload;
+       req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN;
+
+       efx_mcdi_execute(enp, &req);
+
+       if (req.emr_rc != 0) {
+               rc = req.emr_rc;
+               goto fail1;
+       }
+
+       if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) {
+               rc = EMSGSIZE;
+               goto fail2;
+       }
+
+       state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE);
+       if (state != MC_CMD_PHY_STATE_OK) {
+               if (state != MC_CMD_PHY_STATE_ZOMBIE)
+                       EFSYS_PROBE1(mc_pcol_error, int, state);
+               rc = ENOTACTIVE;
+               goto fail3;
+       }
+
+       return (0);
+
+fail3:
+       EFSYS_PROBE(fail3);
+fail2:
+       EFSYS_PROBE(fail2);
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+       __checkReturn   efx_rc_t
+ef10_phy_oui_get(
+       __in            efx_nic_t *enp,
+       __out           uint32_t *ouip)
+{
+       _NOTE(ARGUNUSED(enp, ouip))
+
+       return (ENOTSUP);
+}
+
+#if EFSYS_OPT_PHY_STATS
+
+       __checkReturn                           efx_rc_t
+ef10_phy_stats_update(
+       __in                                    efx_nic_t *enp,
+       __in                                    efsys_mem_t *esmp,
+       __inout_ecount(EFX_PHY_NSTATS)          uint32_t *stat)
+{
+       /* TBD: no stats support in firmware yet */
+       _NOTE(ARGUNUSED(enp, esmp))
+       memset(stat, 0, EFX_PHY_NSTATS * sizeof (*stat));
+
+       return (0);
+}
+
+#endif /* EFSYS_OPT_PHY_STATS */
+
+#if EFSYS_OPT_BIST
+
+       __checkReturn           efx_rc_t
+ef10_bist_enable_offline(
+       __in                    efx_nic_t *enp)
+{
+       efx_rc_t rc;
+
+       if ((rc = efx_mcdi_bist_enable_offline(enp)) != 0)
+               goto fail1;
+
+       return (0);
+
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+       __checkReturn           efx_rc_t
+ef10_bist_start(
+       __in                    efx_nic_t *enp,
+       __in                    efx_bist_type_t type)
+{
+       efx_rc_t rc;
+
+       if ((rc = efx_mcdi_bist_start(enp, type)) != 0)
+               goto fail1;
+
+       return (0);
+
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+       __checkReturn           efx_rc_t
+ef10_bist_poll(
+       __in                    efx_nic_t *enp,
+       __in                    efx_bist_type_t type,
+       __out                   efx_bist_result_t *resultp,
+       __out_opt __drv_when(count > 0, __notnull)
+       uint32_t *value_maskp,
+       __out_ecount_opt(count) __drv_when(count > 0, __notnull)
+       unsigned long *valuesp,
+       __in                    size_t count)
+{
+       efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+       efx_mcdi_req_t req;
+       uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN,
+                           MCDI_CTL_SDU_LEN_MAX)];
+       uint32_t value_mask = 0;
+       uint32_t result;
+       efx_rc_t rc;
+
+       _NOTE(ARGUNUSED(type))
+
+       (void) memset(payload, 0, sizeof (payload));
+       req.emr_cmd = MC_CMD_POLL_BIST;
+       req.emr_in_buf = payload;
+       req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN;
+       req.emr_out_buf = payload;
+       req.emr_out_length = MCDI_CTL_SDU_LEN_MAX;
+
+       efx_mcdi_execute(enp, &req);
+
+       if (req.emr_rc != 0) {
+               rc = req.emr_rc;
+               goto fail1;
+       }
+
+       if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) {
+               rc = EMSGSIZE;
+               goto fail2;
+       }
+
+       if (count > 0)
+               (void) memset(valuesp, '\0', count * sizeof (unsigned long));
+
+       result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT);
+
+       if (result == MC_CMD_POLL_BIST_FAILED &&
+           req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MEM_LEN &&
+           count > EFX_BIST_MEM_ECC_FATAL) {
+               if (valuesp != NULL) {
+                       valuesp[EFX_BIST_MEM_TEST] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_TEST);
+                       valuesp[EFX_BIST_MEM_ADDR] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ADDR);
+                       valuesp[EFX_BIST_MEM_BUS] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_BUS);
+                       valuesp[EFX_BIST_MEM_EXPECT] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_EXPECT);
+                       valuesp[EFX_BIST_MEM_ACTUAL] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ACTUAL);
+                       valuesp[EFX_BIST_MEM_ECC] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC);
+                       valuesp[EFX_BIST_MEM_ECC_PARITY] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_PARITY);
+                       valuesp[EFX_BIST_MEM_ECC_FATAL] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_FATAL);
+               }
+               value_mask |= (1 << EFX_BIST_MEM_TEST) |
+                   (1 << EFX_BIST_MEM_ADDR) |
+                   (1 << EFX_BIST_MEM_BUS) |
+                   (1 << EFX_BIST_MEM_EXPECT) |
+                   (1 << EFX_BIST_MEM_ACTUAL) |
+                   (1 << EFX_BIST_MEM_ECC) |
+                   (1 << EFX_BIST_MEM_ECC_PARITY) |
+                   (1 << EFX_BIST_MEM_ECC_FATAL);
+       } else if (result == MC_CMD_POLL_BIST_FAILED &&
+           encp->enc_phy_type == EFX_PHY_XFI_FARMI &&
+           req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN &&
+           count > EFX_BIST_FAULT_CODE) {
+               if (valuesp != NULL)
+                       valuesp[EFX_BIST_FAULT_CODE] =
+                           MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST);
+               value_mask |= 1 << EFX_BIST_FAULT_CODE;
+       }
+
+       if (value_maskp != NULL)
+               *value_maskp = value_mask;
+
+       EFSYS_ASSERT(resultp != NULL);
+       if (result == MC_CMD_POLL_BIST_RUNNING)
+               *resultp = EFX_BIST_RESULT_RUNNING;
+       else if (result == MC_CMD_POLL_BIST_PASSED)
+               *resultp = EFX_BIST_RESULT_PASSED;
+       else
+               *resultp = EFX_BIST_RESULT_FAILED;
+
+       return (0);
+
+fail2:
+       EFSYS_PROBE(fail2);
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+                       void
+ef10_bist_stop(
+       __in            efx_nic_t *enp,
+       __in            efx_bist_type_t type)
+{
+       /* There is no way to stop BIST on EF10. */
+       _NOTE(ARGUNUSED(enp, type))
+}
+
+#endif /* EFSYS_OPT_BIST */
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */