diff options
Diffstat (limited to 'sys/dev/sfxge/common/hunt_phy.c')
| -rw-r--r-- | sys/dev/sfxge/common/hunt_phy.c | 701 |
1 files changed, 701 insertions, 0 deletions
diff --git a/sys/dev/sfxge/common/hunt_phy.c b/sys/dev/sfxge/common/hunt_phy.c new file mode 100644 index 000000000000..1cffea21d9ff --- /dev/null +++ b/sys/dev/sfxge/common/hunt_phy.c @@ -0,0 +1,701 @@ +/*- + * Copyright (c) 2012-2015 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 <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include "efsys.h" +#include "efx.h" +#include "efx_impl.h" + +#if EFSYS_OPT_HUNTINGTON + +static void +hunt_phy_decode_cap( + __in uint32_t mcdi_cap, + __out uint32_t *maskp) +{ + /* + * TBD: consider common Siena/Hunt function: Hunt is a superset of + * Siena here (adds 40G) + */ + + 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 +hunt_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) +{ + /* + * TBD: consider common Siena/Hunt function: Hunt is a superset of + * Siena here (adds 40G and generate-only flow control) + */ + + 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 +hunt_phy_link_ev( + __in efx_nic_t *enp, + __in efx_qword_t *eqp, + __out efx_link_mode_t *link_modep) +{ + /* + * TBD: consider common Siena/Hunt function: Hunt is a superset of + * Siena here (adds 40G) + */ + + 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); + hunt_phy_decode_link_mode(enp, link_flags, speed, + MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL), + &link_mode, &fcntl); + hunt_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 int +hunt_phy_power( + __in efx_nic_t *enp, + __in boolean_t power) +{ + /* TBD: consider common Siena/Hunt function: essentially identical */ + + int rc; + + if (!power) + return (0); + + /* Check if the PHY is a zombie */ + if ((rc = hunt_phy_verify(enp)) != 0) + goto fail1; + + enp->en_reset_flags |= EFX_RESET_PHY; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, int, rc); + + return (rc); +} + + __checkReturn int +hunt_phy_get_link( + __in efx_nic_t *enp, + __out hunt_link_state_t *hlsp) +{ + /* + * TBD: consider common Siena/Hunt function: Hunt is very similar + * (at least for now; not clear that the loopbacks should necessarily + * be quite the same...) + */ + + efx_mcdi_req_t req; + uint8_t payload[MAX(MC_CMD_GET_LINK_IN_LEN, + MC_CMD_GET_LINK_OUT_LEN)]; + int 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; + } + + hunt_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP), + &hlsp->hls_adv_cap_mask); + hunt_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP), + &hlsp->hls_lp_cap_mask); + + hunt_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), + &hlsp->hls_link_mode, &hlsp->hls_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); + + hlsp->hls_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE); +#endif /* EFSYS_OPT_LOOPBACK */ + + hlsp->hls_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0; + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, int, rc); + + return (rc); +} + + __checkReturn int +hunt_phy_reconfigure( + __in efx_nic_t *enp) +{ + /* + * TBD: this is a little different for now (no LED support for Hunt + * yet), but ultimately should consider common Siena/Hunt function: + * Hunt should be a superset of Siena here (adds 40G) + */ + + efx_nic_cfg_t *encp = &(enp->en_nic_cfg); + 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; + int rc; + + if (~encp->enc_func_flags & EFX_NIC_FUNC_LINKCTRL) + 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 fail1; + } + + /* 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 fail2; + } +out: + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, int, rc); + + return (rc); +} + + __checkReturn int +hunt_phy_verify( + __in efx_nic_t *enp) +{ + /* TBD: consider common Siena/Hunt function: essentially identical */ + + 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; + int 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, int, rc); + + return (rc); +} + + __checkReturn int +hunt_phy_oui_get( + __in efx_nic_t *enp, + __out uint32_t *ouip) +{ + _NOTE(ARGUNUSED(enp, ouip)) + + return (ENOTSUP); +} + +#if EFSYS_OPT_PHY_STATS + + __checkReturn int +hunt_phy_stats_update( + __in efx_nic_t *enp, + __in efsys_mem_t *esmp, + __out_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_PHY_PROPS + +#if EFSYS_OPT_NAMES + +extern const char * +hunt_phy_prop_name( + __in efx_nic_t *enp, + __in unsigned int id) +{ + _NOTE(ARGUNUSED(enp, id)) + + return (NULL); +} + +#endif /* EFSYS_OPT_NAMES */ + +extern __checkReturn int +hunt_phy_prop_get( + __in efx_nic_t *enp, + __in unsigned int id, + __in uint32_t flags, + __out uint32_t *valp) +{ + _NOTE(ARGUNUSED(enp, id, flags, valp)) + + return (ENOTSUP); +} + +extern __checkReturn int +hunt_phy_prop_set( + __in efx_nic_t *enp, + __in unsigned int id, + __in uint32_t val) +{ + _NOTE(ARGUNUSED(enp, id, val)) + + return (ENOTSUP); +} + +#endif /* EFSYS_OPT_PHY_PROPS */ + +#if EFSYS_OPT_BIST + + __checkReturn int +hunt_bist_enable_offline( + __in efx_nic_t *enp) +{ + int rc; + + if ((rc = efx_mcdi_bist_enable_offline(enp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, int, rc); + + return (rc); +} + + __checkReturn int +hunt_bist_start( + __in efx_nic_t *enp, + __in efx_bist_type_t type) +{ + int rc; + + if ((rc = efx_mcdi_bist_start(enp, type)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, int, rc); + + return (rc); +} + + __checkReturn int +hunt_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; + int rc; + + (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, int, rc); + + return (rc); +} + + void +hunt_bist_stop( + __in efx_nic_t *enp, + __in efx_bist_type_t type) +{ + /* There is no way to stop BIST on Huntinton. */ + _NOTE(ARGUNUSED(enp, type)) +} + +#endif /* EFSYS_OPT_BIST */ + +#endif /* EFSYS_OPT_HUNTINGTON */ |