1 // SPDX-License-Identifier: GPL-2.0-only
2 /****************************************************************************
3 * Driver for Solarflare network controllers and boards
4 * Copyright 2019 Solarflare Communications Inc.
5 * Copyright 2020-2022 Xilinx Inc.
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation, incorporated herein by reference.
14 #include "mcdi_pcol.h"
16 void efx_mae_mport_vf(struct efx_nic *efx __always_unused, u32 vf_id, u32 *out)
20 EFX_POPULATE_DWORD_3(mport,
21 MAE_MPORT_SELECTOR_TYPE, MAE_MPORT_SELECTOR_TYPE_FUNC,
22 MAE_MPORT_SELECTOR_FUNC_PF_ID, MAE_MPORT_SELECTOR_FUNC_PF_ID_CALLER,
23 MAE_MPORT_SELECTOR_FUNC_VF_ID, vf_id);
24 *out = EFX_DWORD_VAL(mport);
27 /* id is really only 24 bits wide */
28 int efx_mae_lookup_mport(struct efx_nic *efx, u32 selector, u32 *id)
30 MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_MPORT_LOOKUP_OUT_LEN);
31 MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_MPORT_LOOKUP_IN_LEN);
35 MCDI_SET_DWORD(inbuf, MAE_MPORT_LOOKUP_IN_MPORT_SELECTOR, selector);
36 rc = efx_mcdi_rpc(efx, MC_CMD_MAE_MPORT_LOOKUP, inbuf, sizeof(inbuf),
37 outbuf, sizeof(outbuf), &outlen);
40 if (outlen < sizeof(outbuf))
42 *id = MCDI_DWORD(outbuf, MAE_MPORT_LOOKUP_OUT_MPORT_ID);