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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-05-16 14:51:32 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-05-16 16:20:45 +0200
commit7595afa4d30097c1177b69257118d8ad89a539be (patch)
tree4bfeadc905c977e45e54a90c42330553b8942e4e /drivers/net/sfc/base/siena_phy.c
parentce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff)
Imported Upstream version 17.05
Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/sfc/base/siena_phy.c')
-rw-r--r--drivers/net/sfc/base/siena_phy.c797
1 files changed, 797 insertions, 0 deletions
diff --git a/drivers/net/sfc/base/siena_phy.c b/drivers/net/sfc/base/siena_phy.c
new file mode 100644
index 00000000..b90ccabc
--- /dev/null
+++ b/drivers/net/sfc/base/siena_phy.c
@@ -0,0 +1,797 @@
+/*
+ * Copyright (c) 2009-2016 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_SIENA
+
+static void
+siena_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_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
+siena_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 == 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_BIDIR)
+ *fcntlp = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
+ else {
+ EFSYS_PROBE1(mc_pcol_error, int, fcntl);
+ *fcntlp = 0;
+ }
+}
+
+ void
+siena_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;
+ default:
+ speed = 0;
+ break;
+ }
+
+ link_flags = MCDI_EV_FIELD(eqp, LINKCHANGE_LINK_FLAGS);
+ siena_phy_decode_link_mode(enp, link_flags, speed,
+ MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL),
+ &link_mode, &fcntl);
+ siena_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;
+ if (epp->ep_phy_cap_mask & (1 << EFX_PHY_CAP_AN))
+ epp->ep_fcntl = fcntl;
+
+ *link_modep = link_mode;
+}
+
+ __checkReturn efx_rc_t
+siena_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 = siena_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
+siena_phy_get_link(
+ __in efx_nic_t *enp,
+ __out siena_link_state_t *slsp)
+{
+ 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;
+ }
+
+ siena_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP),
+ &slsp->sls_adv_cap_mask);
+ siena_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP),
+ &slsp->sls_lp_cap_mask);
+
+ siena_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),
+ &slsp->sls_link_mode, &slsp->sls_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);
+
+ slsp->sls_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE);
+#endif /* EFSYS_OPT_LOOPBACK */
+
+ slsp->sls_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
+siena_phy_reconfigure(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MAX(MC_CMD_SET_ID_LED_IN_LEN,
+ MC_CMD_SET_ID_LED_OUT_LEN),
+ MAX(MC_CMD_SET_LINK_IN_LEN,
+ MC_CMD_SET_LINK_OUT_LEN))];
+ uint32_t cap_mask;
+ unsigned int led_mode;
+ unsigned int speed;
+ efx_rc_t rc;
+
+ (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);
+
+#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;
+ 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;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_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
+siena_phy_oui_get(
+ __in efx_nic_t *enp,
+ __out uint32_t *ouip)
+{
+ _NOTE(ARGUNUSED(enp, ouip))
+
+ return (ENOTSUP);
+}
+
+#if EFSYS_OPT_PHY_STATS
+
+#define SIENA_SIMPLE_STAT_SET(_vmask, _esmp, _smask, _stat, \
+ _mc_record, _efx_record) \
+ if ((_vmask) & (1ULL << (_mc_record))) { \
+ (_smask) |= (1ULL << (_efx_record)); \
+ if ((_stat) != NULL && !EFSYS_MEM_IS_NULL(_esmp)) { \
+ efx_dword_t dword; \
+ EFSYS_MEM_READD(_esmp, (_mc_record) * 4, &dword);\
+ (_stat)[_efx_record] = \
+ EFX_DWORD_FIELD(dword, EFX_DWORD_0); \
+ } \
+ }
+
+#define SIENA_SIMPLE_STAT_SET2(_vmask, _esmp, _smask, _stat, _record) \
+ SIENA_SIMPLE_STAT_SET(_vmask, _esmp, _smask, _stat, \
+ MC_CMD_ ## _record, \
+ EFX_PHY_STAT_ ## _record)
+
+ void
+siena_phy_decode_stats(
+ __in efx_nic_t *enp,
+ __in uint32_t vmask,
+ __in_opt efsys_mem_t *esmp,
+ __out_opt uint64_t *smaskp,
+ __inout_ecount_opt(EFX_PHY_NSTATS) uint32_t *stat)
+{
+ uint64_t smask = 0;
+
+ _NOTE(ARGUNUSED(enp))
+
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, OUI);
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_LINK_UP);
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_RX_FAULT);
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_TX_FAULT);
+
+ if (vmask & (1 << MC_CMD_PMA_PMD_SIGNAL)) {
+ smask |= ((1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_A) |
+ (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_B) |
+ (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_C) |
+ (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_D));
+ if (stat != NULL && esmp != NULL && !EFSYS_MEM_IS_NULL(esmp)) {
+ efx_dword_t dword;
+ uint32_t sig;
+ EFSYS_MEM_READD(esmp, 4 * MC_CMD_PMA_PMD_SIGNAL,
+ &dword);
+ sig = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
+ stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_A] = (sig >> 1) & 1;
+ stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_B] = (sig >> 2) & 1;
+ stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_C] = (sig >> 3) & 1;
+ stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_D] = (sig >> 4) & 1;
+ }
+ }
+
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_A,
+ EFX_PHY_STAT_SNR_A);
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_B,
+ EFX_PHY_STAT_SNR_B);
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_C,
+ EFX_PHY_STAT_SNR_C);
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_D,
+ EFX_PHY_STAT_SNR_D);
+
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_LINK_UP);
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_RX_FAULT);
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_TX_FAULT);
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_BER);
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_BLOCK_ERRORS);
+
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_LINK_UP,
+ EFX_PHY_STAT_PHY_XS_LINK_UP);
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_RX_FAULT,
+ EFX_PHY_STAT_PHY_XS_RX_FAULT);
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_TX_FAULT,
+ EFX_PHY_STAT_PHY_XS_TX_FAULT);
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_ALIGN,
+ EFX_PHY_STAT_PHY_XS_ALIGN);
+
+ if (vmask & (1 << MC_CMD_PHYXS_SYNC)) {
+ smask |= ((1 << EFX_PHY_STAT_PHY_XS_SYNC_A) |
+ (1 << EFX_PHY_STAT_PHY_XS_SYNC_B) |
+ (1 << EFX_PHY_STAT_PHY_XS_SYNC_C) |
+ (1 << EFX_PHY_STAT_PHY_XS_SYNC_D));
+ if (stat != NULL && !EFSYS_MEM_IS_NULL(esmp)) {
+ efx_dword_t dword;
+ uint32_t sync;
+ EFSYS_MEM_READD(esmp, 4 * MC_CMD_PHYXS_SYNC, &dword);
+ sync = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
+ stat[EFX_PHY_STAT_PHY_XS_SYNC_A] = (sync >> 0) & 1;
+ stat[EFX_PHY_STAT_PHY_XS_SYNC_B] = (sync >> 1) & 1;
+ stat[EFX_PHY_STAT_PHY_XS_SYNC_C] = (sync >> 2) & 1;
+ stat[EFX_PHY_STAT_PHY_XS_SYNC_D] = (sync >> 3) & 1;
+ }
+ }
+
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, AN_LINK_UP);
+ SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, AN_COMPLETE);
+
+ SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_CL22_LINK_UP,
+ EFX_PHY_STAT_CL22EXT_LINK_UP);
+
+ if (smaskp != NULL)
+ *smaskp = smask;
+}
+
+ __checkReturn efx_rc_t
+siena_phy_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_PHY_NSTATS) uint32_t *stat)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t vmask = encp->enc_mcdi_phy_stat_mask;
+ uint64_t smask;
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_PHY_STATS_IN_LEN,
+ MC_CMD_PHY_STATS_OUT_DMA_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_PHY_STATS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_PHY_STATS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_PHY_STATS_OUT_DMA_LEN;
+
+ MCDI_IN_SET_DWORD(req, PHY_STATS_IN_DMA_ADDR_LO,
+ EFSYS_MEM_ADDR(esmp) & 0xffffffff);
+ MCDI_IN_SET_DWORD(req, PHY_STATS_IN_DMA_ADDR_HI,
+ EFSYS_MEM_ADDR(esmp) >> 32);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+ EFSYS_ASSERT3U(req.emr_out_length, ==, MC_CMD_PHY_STATS_OUT_DMA_LEN);
+
+ siena_phy_decode_stats(enp, vmask, esmp, &smask, stat);
+ EFSYS_ASSERT(smask == encp->enc_phy_stat_mask);
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (0);
+}
+
+#endif /* EFSYS_OPT_PHY_STATS */
+
+#if EFSYS_OPT_BIST
+
+ __checkReturn efx_rc_t
+siena_phy_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);
+}
+
+static __checkReturn unsigned long
+siena_phy_sft9001_bist_status(
+ __in uint16_t code)
+{
+ switch (code) {
+ case MC_CMD_POLL_BIST_SFT9001_PAIR_BUSY:
+ return (EFX_PHY_CABLE_STATUS_BUSY);
+ case MC_CMD_POLL_BIST_SFT9001_INTER_PAIR_SHORT:
+ return (EFX_PHY_CABLE_STATUS_INTERPAIRSHORT);
+ case MC_CMD_POLL_BIST_SFT9001_INTRA_PAIR_SHORT:
+ return (EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT);
+ case MC_CMD_POLL_BIST_SFT9001_PAIR_OPEN:
+ return (EFX_PHY_CABLE_STATUS_OPEN);
+ case MC_CMD_POLL_BIST_SFT9001_PAIR_OK:
+ return (EFX_PHY_CABLE_STATUS_OK);
+ default:
+ return (EFX_PHY_CABLE_STATUS_INVALID);
+ }
+}
+
+ __checkReturn efx_rc_t
+siena_phy_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);
+ uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN,
+ MCDI_CTL_SDU_LEN_MAX)];
+ uint32_t value_mask = 0;
+ efx_mcdi_req_t req;
+ uint32_t result;
+ efx_rc_t 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);
+
+ /* Extract PHY specific results */
+ if (result == MC_CMD_POLL_BIST_PASSED &&
+ encp->enc_phy_type == EFX_PHY_SFT9001B &&
+ req.emr_out_length_used >= MC_CMD_POLL_BIST_OUT_SFT9001_LEN &&
+ (type == EFX_BIST_TYPE_PHY_CABLE_SHORT ||
+ type == EFX_BIST_TYPE_PHY_CABLE_LONG)) {
+ uint16_t word;
+
+ if (count > EFX_BIST_PHY_CABLE_LENGTH_A) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_PHY_CABLE_LENGTH_A] =
+ MCDI_OUT_DWORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A);
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_A);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_LENGTH_B) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_PHY_CABLE_LENGTH_B] =
+ MCDI_OUT_DWORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_LENGTH_B);
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_B);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_LENGTH_C) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_PHY_CABLE_LENGTH_C] =
+ MCDI_OUT_DWORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_LENGTH_C);
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_C);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_LENGTH_D) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_PHY_CABLE_LENGTH_D] =
+ MCDI_OUT_DWORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_LENGTH_D);
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_D);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_STATUS_A) {
+ if (valuesp != NULL) {
+ word = MCDI_OUT_WORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_STATUS_A);
+ valuesp[EFX_BIST_PHY_CABLE_STATUS_A] =
+ siena_phy_sft9001_bist_status(word);
+ }
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_A);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_STATUS_B) {
+ if (valuesp != NULL) {
+ word = MCDI_OUT_WORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_STATUS_B);
+ valuesp[EFX_BIST_PHY_CABLE_STATUS_B] =
+ siena_phy_sft9001_bist_status(word);
+ }
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_B);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_STATUS_C) {
+ if (valuesp != NULL) {
+ word = MCDI_OUT_WORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_STATUS_C);
+ valuesp[EFX_BIST_PHY_CABLE_STATUS_C] =
+ siena_phy_sft9001_bist_status(word);
+ }
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_C);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_STATUS_D) {
+ if (valuesp != NULL) {
+ word = MCDI_OUT_WORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_STATUS_D);
+ valuesp[EFX_BIST_PHY_CABLE_STATUS_D] =
+ siena_phy_sft9001_bist_status(word);
+ }
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_D);
+ }
+
+ } else if (result == MC_CMD_POLL_BIST_FAILED &&
+ encp->enc_phy_type == EFX_PHY_QLX111V &&
+ 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
+siena_phy_bist_stop(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type)
+{
+ /* There is no way to stop BIST on Siena */
+ _NOTE(ARGUNUSED(enp, type))
+}
+
+#endif /* EFSYS_OPT_BIST */
+
+#endif /* EFSYS_OPT_SIENA */