/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2009 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
/*
* Driver for PHY related operations via MCDI.
*/
#include "efx.h"
#include "phy.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
#include "mdio_10g.h"
struct efx_mcdi_phy_cfg {
u32 flags;
u32 type;
u32 supported_cap;
u32 channel;
u32 port;
u32 stats_mask;
u8 name[20];
u32 media;
u32 mmd_mask;
u8 revision[20];
u32 forced_cap;
};
static int
efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_cfg *cfg)
{
u8 outbuf[MC_CMD_GET_PHY_CFG_OUT_LEN];
size_t outlen;
int rc;
BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_IN_LEN != 0);
BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_OUT_NAME_LEN != sizeof(cfg->name));
rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_CFG, NULL, 0,
outbuf, sizeof(outbuf), &outlen);
if (rc)
goto fail;
if (outlen < MC_CMD_GET_PHY_CFG_OUT_LEN) {
rc = -EMSGSIZE;
goto fail;
}
cfg->flags = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_FLAGS);
cfg->type = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_TYPE);
cfg->supported_cap =
MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_SUPPORTED_CAP);
cfg->channel = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_CHANNEL);
cfg->port = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_PRT);
cfg->stats_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_STATS_MASK);
memcpy(cfg->name, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_NAME),
sizeof(cfg->name));
cfg->media = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MEDIA_TYPE);
cfg->mmd_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MMD_MASK);
memcpy(cfg->revision, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_REVISION),
sizeof(cfg->revision));
return 0;
fail:
EFX_ERR(efx, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
static int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
u32 flags, u32 loopback_mode,
u32 loopback_speed)
{
u8 inbuf[MC_CMD_SET_LINK_IN_LEN];
int rc;
BUILD_BUG_ON(MC_CMD_SET_LINK_OUT_LEN != 0);
MCDI_SET_DWORD(inbuf, SET_LINK_IN_CAP, capabilities);
MCDI_SET_DWORD(inbuf, SET_LINK_IN_FLAGS, flags);
MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_MODE, loopback_mode);
MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_SPEED, loopback_speed);
rc = efx_mcdi_rpc(efx, MC_CMD_SET_LINK, inbuf, sizeof(inbuf),
NULL, 0, NULL);
if (rc)
goto fail;
return 0;
fail:
EFX_ERR(efx, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
static int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes)
{
u8 outbuf[MC_CMD_GET_LOOPBACK_MODES_OUT_LEN];
size_t outlen;
int rc;
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LOOPBACK_MODES, NULL, 0,
outbuf, sizeof(outbuf), &outlen);
if (rc)
goto fail;
if (outlen < MC_CMD_GET_LOOPBACK_MODES_OUT_LEN) {
rc = -EMSGSIZE;
goto fail;
}
*loopback_modes = MCDI_QWORD(outbuf, GET_LOOPBACK_MODES_SUGGESTED);
return 0;
fail:
EFX_ERR(efx, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus,
unsigned int prtad, unsigned int devad, u16 addr,
u16 *value_out, u32 *status_out)
{
u8 inbuf[MC_CMD_MDIO_READ_IN_LEN];
u8 outbuf[MC_CMD_MDIO_READ_OUT_LEN];
size_t outlen;
int rc;
MCDI_SET_DWORD(inbuf, MDIO_READ_IN_BUS, bus);
MCDI_SET_DWORD(inbuf, MDIO_READ_IN_PRTAD, prtad);
MCDI_SET_DWORD(inbuf, MDIO_READ_IN_DEVAD, devad);
MCDI_SET_DWORD(inbuf, MDIO_READ_IN_ADDR, addr);
rc = efx_mcdi_rpc(efx, MC_CMD_MDIO_READ, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc)
goto fail;
*value_out = (u16)MCDI_DWORD(outbuf, MDIO_READ_OUT_VALUE);
*status_out = MCDI_DWORD(outbuf, MDIO_READ_OUT_STATUS);
return 0;
fail:
EFX_ERR(efx, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
int efx_mcdi_mdio_write(struct efx_nic *efx, unsigned int bus,
unsigned int prtad, unsigned int devad, u16 addr,
u16 value, u32 *status_out)
{
u8 inbuf[MC_CMD_MDIO_WRITE_IN_LEN];
u8 outbuf[MC_CMD_MDIO_WRITE_OUT_LEN];
size_t outlen;
int rc;
MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_BUS, bus);
MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_PRTAD, prtad);
MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_DEVAD, devad);
MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_ADDR, addr);
MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_VALUE, value);
rc = efx_mcdi_rpc(efx, MC_CMD_MDIO_WRITE, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc)
goto fail;
*status_out = MCDI_DWORD(outbuf, MDIO_WRITE_OUT_STATUS);
return 0;
fail:
EFX_ERR(efx, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
static u32 mcdi_to_ethtool_cap(u32 media, u32 cap)
{
u32 result = 0;
switch (media) {
case MC_CMD_MEDIA_KX4:
result |= SUPPORTED_Backplane;
if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
result |= SUPPORTED_1000baseKX_Full;
if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
result |= SUPPORTED_10000baseKX4_Full;
break;
case MC_CMD_MEDIA_XFP:
case MC_CMD_MEDIA_SFP_PLUS:
result |= SUPPORTED_FIBRE;
break;
case MC_CMD_MEDIA_BASE_T:
result |= SUPPORTED_TP;
if (cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
result |= SUPPORTED_10baseT_Half;
if (cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
result |= SUPPORTED_10baseT_Full;
if (cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
result |= SUPPORTED_100baseT_Half;
if (cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
result |= SUPPORTED_100baseT_Full;
if (cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
result |= SUPPORTED_1000baseT_Half;
if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
result |= SUPPORTED_1000baseT_Full;
if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
result |= SUPPORTED_10000baseT_Full;
break;
}
if (cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
result |= SUPPORTED_Pause;
if (cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
result |= SUPPORTED_Asym_Pause;
if (cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
result |= SUPPORTED_Autoneg;
return result;
}
static u32 ethtool_to_mcdi_cap(u32 cap)
{
u32 result = 0;
if (cap & SUPPORTED_10baseT_Half)
result |= (1 << MC_CMD_PHY_CAP_10HDX_LBN);
if (cap & SUPPORTED_10baseT_Full)
result |= (1 << MC_CMD_PHY_CAP_10FDX_LBN);
if (cap & SUPPORTED_100baseT_Half)
result |= (1 << MC_CMD_PHY_CAP_100HDX_LBN);
if (cap & SUPPORTED_100baseT_Full)
result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN);
if (cap & SUPPORTED_1000baseT_Half)
result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN);
if (cap & (SUPPORTED_1000baseT_Full | SUPPORTED_1000baseKX_Full))
result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
if (cap & (SUPPORTED_10000baseT_Full | SUPPORTED_10000baseKX4_Full))
result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
if (cap & SUPPORTED_Pause)
result |= (1 << MC_CMD_PHY_CAP_PAUSE_LBN);
if (cap & SUPPORTED_Asym_Pause)
result |= (1 << MC_CMD_PHY_CAP_ASYM_LBN);
if (cap & SUPPORTED_Autoneg)
result |= (1 << MC_CMD_PHY_CAP_AN_LBN);
return result;
}
static u32 efx_get_mcdi_phy_flags(struct efx_nic *efx)
{
struct efx_mcdi_phy_cfg *phy_cfg = efx->phy_data;
enum efx_phy_mode mode, supported;
u32 flags;
/* TODO: Advertise the capabilities supported by this PHY */
supported = 0;
if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_TXDIS_LBN))
supported |= PHY_MODE_TX_DISABLED;
if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_LOWPOWER_LBN))
supported |= PHY_MODE_LOW_POWER;
if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_POWEROFF_LBN))
supported |= PHY_MODE_OFF;
mode = efx->phy_mode & supported;
flags = 0;
if (mode & PHY_MODE_TX_DISABLED)
flags |= (1 << MC_CMD_SET_LINK_TXDIS_LBN);
if (mode & PHY_MODE_LOW_POWER)
flags |= (1 << MC_CMD_SET_LINK_LOWPOWER_LBN);
if (mode & PHY_MODE_OFF)
flags |= (1 << MC_CMD_SET_LINK_POWEROFF_LBN);
return flags;
}
static u32 mcdi_to_ethtool_media(u32 media)
{
switch (media) {
case MC_CMD_MEDIA_XAUI:
case MC_CMD_MEDIA_CX4:
case MC_CMD_MEDIA_KX4:
return PORT_OTHER;
case MC_CMD_MEDIA_XFP:
case MC_CMD_MEDIA_SFP_PLUS:
return PORT_FIBRE;
case MC_CMD_MEDIA_BASE_T:
return PORT_TP;
default:
return PORT_OTHER;
}
}
static int efx_mcdi_phy_probe(struct efx_nic *efx)
{
struct efx_mcdi_phy_cfg *phy_data;
u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
u32 caps;
int rc;
/* Initialise and populate phy_data */
phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
if (phy_data == NULL)
return -ENOMEM;
rc = efx_mcdi_get_phy_cfg(efx, phy_data);
if (rc != 0)
goto fail;
/* Read initial link advertisement */
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), NULL);
if (rc)
goto fail;
/* Fill out nic state */
efx->phy_data = phy_data;
efx->phy_type = phy_data->type;
efx->mdio_bus = phy_data->channel;
efx->mdio.prtad = phy_data->port;
efx->mdio.mmds = phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22);
efx->mdio.mode_support = 0;
if (phy_data->mmd_mask & (1 << MC_CMD_MMD_CLAUSE22))
efx->mdio.mode_support |= MDIO_SUPPORTS_C22;
if (phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22))
efx->mdio.mode_support |= MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
caps = MCDI_DWORD(outbuf, GET_LINK_OUT_CAP);
if (caps & (1 << MC_CMD_PHY_CAP_AN_LBN))
efx->link_advertising =
mcdi_to_ethtool_cap(phy_data->media, caps);
else
phy_data->forced_cap = caps;
/* Assert that we can map efx -> mcdi loopback modes */
BUILD_BUG_ON(LOOPBACK_NONE != MC_CMD_LOOPBACK_NONE);
BUILD_BUG_ON(LOOPBACK_DATA != MC_CMD_LOOPBACK_DATA);
BUILD_BUG_ON(LOOPBACK_GMAC != MC_CMD_LOOPBACK_GMAC);
BUILD_BUG_ON(LOOPBACK_XGMII != MC_CMD_LOOPBACK_XGMII);
BUILD_BUG_ON(LOOPBACK_XGXS != MC_CMD_LOOPBACK_XGXS);
BUILD_BUG_ON(LOOPBACK_XAUI != MC_CMD_LOOPBACK_XAUI);
BUILD_BUG_ON(LOOPBACK_GMII != MC_CMD_LOOPBACK_GMII);
BUILD_BUG_ON(LOOPBACK_SGMII != MC_CMD_LOOPBACK_SGMII);
BUILD_BUG_ON(LOOPBACK_XGBR != MC_CMD_LOOPBACK_XGBR);
BUILD_BUG_ON(LOOPBACK_XFI != MC_CMD_LOOPBACK_XFI);
BUILD_BUG_ON(LOOPBACK_XAUI_FAR != MC_CMD_LOOPBACK_XAUI_FAR);
BUILD_BUG_ON(LOOPBACK_GMII_FAR != MC_CMD_LOOPBACK_GMII_FAR);
BUILD_BUG_ON(LOOPBACK_SGMII_FAR != MC_CMD_LOOPBACK_SGMII_FAR);
BUILD_BUG_ON(LOOPBACK_XFI_FAR != MC_CMD_LOOPBACK_XFI_FAR);
BUILD_BUG_ON(LOOPBACK_GPHY != MC_CMD_LOOPBACK_GPHY);
BUILD_BUG_ON(LOOPBACK_PHYXS != MC_CMD_LOOPBACK_PHYXS);
BUILD_BUG_ON(LOOPBACK_PCS != MC_CMD_LOOPBACK_PCS);
BUILD_BUG_ON(LOOPBACK_PMAPMD != MC_CMD_LOOPBACK_PMAPMD);
BUILD_BUG_ON(LOOPBACK_XPORT != MC_CMD_LOOPBACK_XPORT);
BUILD_BUG_ON(LOOPBACK_XGMII_WS != MC_CMD_LOOPBACK_XGMII_WS);
BUILD_BUG_ON(LOOPBACK_XAUI_WS != MC_CMD_LOOPBACK_XAUI_WS);
BUILD_BUG_ON(LOOPBACK_XAUI_WS_FAR != MC_CMD_LOOPBACK_XAUI_WS_FAR);
BUILD_BUG_ON(LOOPBACK_XAUI_WS_NEAR != MC_CMD_LOOPBACK_XAUI_WS_NEAR);
BUILD_BUG_ON(LOOPBACK_GMII_WS != MC_CMD_LOOPBACK_GMII_WS);
BUILD_BUG_ON(LOOPBACK_XFI_WS != MC_CMD_LOOPBACK_XFI_WS);
BUILD_BUG_ON(LOOPBACK_XFI_WS_FAR != MC_CMD_LOOPBACK_XFI_WS_FAR);
BUILD_BUG_ON(LOOPBACK_PHYXS_WS != MC_CMD_LOOPBACK_PHYXS_WS);
rc = efx_mcdi_loopback_modes(efx, &efx->loopback_modes);
if (rc != 0)
goto fail;
/* The MC indicates that LOOPBACK_NONE is a valid loopback mode,
* but by convention we don't */
efx->loopback_modes &= ~(1 << LOOPBACK_NONE);
return 0;
fail:
kfree(phy_data);
return rc;
}
int efx_mcdi_phy_reconfigure(struct efx_nic *efx)
{
struct efx_mcdi_phy_cfg *phy_cfg = efx->phy_data;
u32 caps = (efx->link_advertising ?
ethtool_to_mcdi_cap(efx->link_advertising) :
phy_cfg->forced_cap);
return efx_mcdi_set_link(efx, caps, efx_get_mcdi_phy_flags(efx),
efx->loopback_mode, 0);
}
void efx_mcdi_phy_decode_link(struct efx_nic *efx,
struct efx_link_state *link_state,
u32 speed, u32 flags, u32 fcntl)
{
switch (fcntl) {
case MC_CMD_FCNTL_AUTO:
WARN_ON(1); /* This is not a link mode */
link_state->fc = EFX_FC_AUTO | EFX_FC_TX | EFX_FC_RX;
break;
case MC_CMD_FCNTL_BIDIR:
link_state->fc = EFX_FC_TX | EFX_FC_RX;
break;
case MC_CMD_FCNTL_RESPOND:
link_state->fc = EFX_FC_RX;
break;
default:
WARN_ON(1);
case MC_CMD_FCNTL_OFF:
link_state->fc = 0;
break;
}
link_state->up = !!(flags & (1 << MC_CMD_GET_LINK_LINK_UP_LBN));
link_state->fd = !!(flags & (1 << MC_CMD_GET_LINK_FULL_DUPLEX_LBN));
link_state->speed = speed;
}
/* Verify that the forced flow control settings (!EFX_FC_AUTO) are
* supported by the link partner. Warn the user if this isn't the case
*/
void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa)
{
struct efx_mcdi_phy_cfg *phy_cfg = efx->phy_data;
u32 rmtadv;
/* The link partner capabilities are only relevent if the
* link supports flow control autonegotiation */
if (~phy_cfg->supported_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
return;
/* If flow control autoneg is supported and enabled, then fine */
if (efx->wanted_fc & EFX_FC_AUTO)
return;
rmtadv = 0;
if (lpa & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
rmtadv |= ADVERTISED_Pause;
if (lpa & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
rmtadv |= ADVERTISED_Asym_Pause;
if ((efx->wanted_fc & EFX_FC_TX) && rmtadv == ADVERTISED_Asym_Pause)
EFX_ERR(efx, "warning: link partner doesn't support "
"pause frames");
}
static bool efx_mcdi_phy_poll(struct efx_nic *efx)
{
struct efx_link_state old_state = efx->link_state;
u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
int rc;
WARN_ON(!mutex_is_locked(&efx->mac_lock));
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), NULL);
if (rc) {
EFX_ERR(efx, "%s: failed rc=%d\n", __func__, rc);
efx->link_state.up = false;
} else {
efx_mcdi_phy_decode_link(
efx, &efx->link_state,
MCDI_DWORD(outbuf, GET_LINK_OUT_LINK_SPEED),
MCDI_DWORD(outbuf, GET_LINK_OUT_FLAGS),
MCDI_DWORD(outbuf, GET_LINK_OUT_FCNTL));
}
return !efx_link_state_equal(&efx->link_state, &old_state);
}
static void efx_mcdi_phy_remove(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_data = efx->phy_data;
efx->phy_data = NULL;
kfree(phy_data);
}
static void efx_mcdi_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
{
struct efx_mcdi_phy_cfg *phy_cfg = efx->phy_data;
u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
int rc;
ecmd->supported =
mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap);
ecmd->advertising = efx->link_advertising;
ecmd->speed = efx->link_state.speed;
ecmd->duplex = efx->link_state.fd;
ecmd->port = mcdi_to_ethtool_media(phy_cfg->media);
ecmd->phy_address = phy_cfg->port;
ecmd->transceiver = XCVR_INTERNAL;
ecmd->autoneg = !!(efx->link_advertising & ADVERTISED_Autoneg);
ecmd->mdio_support = (efx->mdio.mode_support &
(MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22));
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), NULL);
if (rc) {
EFX_ERR(efx, "%s: failed rc=%d\n", __func__, rc);
return;
}
ecmd->lp_advertising =
mcdi_to_ethtool_cap(phy_cfg->media,
MCDI_DWORD(outbuf, GET_LINK_OUT_LP_CAP));
}
static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
{
struct efx_mcdi_phy_cfg *phy_cfg = efx->phy_data;
u32 caps;
int rc;
if (ecmd->autoneg) {
caps = (ethtool_to_mcdi_cap(ecmd->advertising) |
1 << MC_CMD_PHY_CAP_AN_LBN);
} else if (ecmd->duplex) {
switch (ecmd->speed) {
case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break;
case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break;
case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break;
case 10000: caps = 1 << MC_CMD_PHY_CAP_10000FDX_LBN; break;
default: return -EINVAL;
}
} else {
switch (ecmd->speed) {
case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break;
case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break;
case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break;
default: return -EINVAL;
}
}
rc = efx_mcdi_set_link(efx, caps, efx_get_mcdi_phy_flags(efx),
efx->loopback_mode, 0);
if (rc)
return rc;
if (ecmd->autoneg) {
efx_link_set_advertising(
efx, ecmd->advertising | ADVERTISED_Autoneg);
phy_cfg->forced_cap = 0;
} else {
efx_link_set_advertising(efx, 0);
phy_cfg->forced_cap = caps;
}
return 0;
}
struct efx_phy_operations efx_mcdi_phy_ops = {
.probe = efx_mcdi_phy_probe,
.init = efx_port_dummy_op_int,
.reconfigure = efx_mcdi_phy_reconfigure,
.poll = efx_mcdi_phy_poll,
.fini = efx_port_dummy_op_void,
.remove = efx_mcdi_phy_remove,
.get_settings = efx_mcdi_phy_get_settings,
.set_settings = efx_mcdi_phy_set_settings,
.run_tests = NULL,
.test_name = NULL,
};
