3c838a9f51
Support 7xxx adapters including firmware-assisted TSO and VLAN tagging:
- Solarflare Flareon Ultra 7000 series 10/40G adapters:
- Solarflare SFN7042Q QSFP+ Server Adapter
- Solarflare SFN7142Q QSFP+ Server Adapter
- Solarflare Flareon Ultra 7000 series 10G adapters:
- Solarflare SFN7022F SFP+ Server Adapter
- Solarflare SFN7122F SFP+ Server Adapter
- Solarflare SFN7322F Precision Time Synchronization Server Adapter
- Solarflare Flareon 7000 series 10G adapters:
- Solarflare SFN7002F SFP+ Server Adapter
Support utilities to configure adapters and update firmware.
The work is done by Solarflare developers
(Andy Moreton, Andrew Lee and many others),
Artem V. Andreev <Artem.Andreev at oktetlabs.ru> and me.
Sponsored by: Solarflare Communications, Inc.
MFC after: 2 weeks
Causually read by: gnn
Differential Revision: https://reviews.freebsd.org/D2618
156 lines
3.5 KiB
C
156 lines
3.5 KiB
C
/*-
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* Copyright (c) 2012-2015 Solarflare Communications Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are
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* those of the authors and should not be interpreted as representing official
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* policies, either expressed or implied, of the FreeBSD Project.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "efsys.h"
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#include "efx.h"
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#include "efx_impl.h"
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#if EFSYS_OPT_HUNTINGTON
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__checkReturn int
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hunt_intr_init(
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__in efx_nic_t *enp,
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__in efx_intr_type_t type,
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__in efsys_mem_t *esmp)
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{
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_NOTE(ARGUNUSED(enp, type, esmp))
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return (0);
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}
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void
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hunt_intr_enable(
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__in efx_nic_t *enp)
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{
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_NOTE(ARGUNUSED(enp))
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}
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void
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hunt_intr_disable(
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__in efx_nic_t *enp)
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{
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_NOTE(ARGUNUSED(enp))
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}
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void
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hunt_intr_disable_unlocked(
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__in efx_nic_t *enp)
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{
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_NOTE(ARGUNUSED(enp))
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}
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static __checkReturn int
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efx_mcdi_trigger_interrupt(
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__in efx_nic_t *enp,
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__in unsigned int level)
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{
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efx_mcdi_req_t req;
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uint8_t payload[MAX(MC_CMD_TRIGGER_INTERRUPT_IN_LEN,
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MC_CMD_TRIGGER_INTERRUPT_OUT_LEN)];
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int rc;
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EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON);
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if (level >= enp->en_nic_cfg.enc_intr_limit) {
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rc = EINVAL;
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goto fail1;
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}
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(void) memset(payload, 0, sizeof (payload));
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req.emr_cmd = MC_CMD_TRIGGER_INTERRUPT;
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req.emr_in_buf = payload;
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req.emr_in_length = MC_CMD_TRIGGER_INTERRUPT_IN_LEN;
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req.emr_out_buf = payload;
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req.emr_out_length = MC_CMD_TRIGGER_INTERRUPT_OUT_LEN;
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MCDI_IN_SET_DWORD(req, TRIGGER_INTERRUPT_IN_INTR_LEVEL, level);
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efx_mcdi_execute(enp, &req);
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if (req.emr_rc != 0) {
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rc = req.emr_rc;
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goto fail2;
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}
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return (0);
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fail2:
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EFSYS_PROBE(fail2);
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fail1:
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EFSYS_PROBE1(fail1, int, rc);
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return (rc);
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}
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__checkReturn int
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hunt_intr_trigger(
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__in efx_nic_t *enp,
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__in unsigned int level)
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{
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efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
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int rc;
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if (encp->enc_bug41750_workaround) {
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/* bug 41750: Test interrupts don't work on Greenport */
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rc = ENOTSUP;
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goto fail1;
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}
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if ((rc = efx_mcdi_trigger_interrupt(enp, level)) != 0)
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goto fail2;
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return (0);
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fail2:
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EFSYS_PROBE(fail2);
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fail1:
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EFSYS_PROBE1(fail1, int, rc);
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return (rc);
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}
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void
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hunt_intr_fini(
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__in efx_nic_t *enp)
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{
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_NOTE(ARGUNUSED(enp))
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}
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#endif /* EFSYS_OPT_HUNTINGTON */
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