45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
/****************************************************************************
|
||
|
|
* Driver for Solarflare network controllers and boards
|
||
|
|
* Copyright 2019 Solarflare Communications Inc.
|
||
|
|
* Copyright 2020-2022 Xilinx 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "mae.h"
|
||
|
|
#include "mcdi.h"
|
||
|
|
#include "mcdi_pcol.h"
|
||
|
|
|
||
|
|
void efx_mae_mport_vf(struct efx_nic *efx __always_unused, u32 vf_id, u32 *out)
|
||
|
|
{
|
||
|
|
efx_dword_t mport;
|
||
|
|
|
||
|
|
EFX_POPULATE_DWORD_3(mport,
|
||
|
|
MAE_MPORT_SELECTOR_TYPE, MAE_MPORT_SELECTOR_TYPE_FUNC,
|
||
|
|
MAE_MPORT_SELECTOR_FUNC_PF_ID, MAE_MPORT_SELECTOR_FUNC_PF_ID_CALLER,
|
||
|
|
MAE_MPORT_SELECTOR_FUNC_VF_ID, vf_id);
|
||
|
|
*out = EFX_DWORD_VAL(mport);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* id is really only 24 bits wide */
|
||
|
|
int efx_mae_lookup_mport(struct efx_nic *efx, u32 selector, u32 *id)
|
||
|
|
{
|
||
|
|
MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_MPORT_LOOKUP_OUT_LEN);
|
||
|
|
MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_MPORT_LOOKUP_IN_LEN);
|
||
|
|
size_t outlen;
|
||
|
|
int rc;
|
||
|
|
|
||
|
|
MCDI_SET_DWORD(inbuf, MAE_MPORT_LOOKUP_IN_MPORT_SELECTOR, selector);
|
||
|
|
rc = efx_mcdi_rpc(efx, MC_CMD_MAE_MPORT_LOOKUP, inbuf, sizeof(inbuf),
|
||
|
|
outbuf, sizeof(outbuf), &outlen);
|
||
|
|
if (rc)
|
||
|
|
return rc;
|
||
|
|
if (outlen < sizeof(outbuf))
|
||
|
|
return -EIO;
|
||
|
|
*id = MCDI_DWORD(outbuf, MAE_MPORT_LOOKUP_OUT_MPORT_ID);
|
||
|
|
return 0;
|
||
|
|
}
|