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// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2009-2013 Solarflare Communications Inc.
*/
/*
* Driver for PHY related operations via MCDI.
*/
#include <linux/slab.h>
#include "efx.h"
#include "mcdi_port.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
#include "nic.h"
#include "selftest.h"
#include "mcdi_port_common.h"
u32 efx_mcdi_phy_get_caps(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_data = efx->phy_data;
return phy_data->supported_cap;
}
bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
size_t outlength;
int rc;
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), &outlength);
if (rc)
return true;
return MCDI_DWORD(outbuf, GET_LINK_OUT_MAC_FAULT) != 0;
}
int efx_mcdi_port_probe(struct efx_nic *efx)
{
int rc;
/* Fill out loopback modes and initial link state */
rc = efx_mcdi_phy_probe(efx);
if (rc != 0)
return rc;
return efx_mcdi_mac_init_stats(efx);
}
void efx_mcdi_port_remove(struct efx_nic *efx)
{
efx_mcdi_phy_remove(efx);
efx_mcdi_mac_fini_stats(efx);
}
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