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/*-
* Copyright (c) 2012-2016 Solarflare Communications Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are
* those of the authors and should not be interpreted as representing official
* policies, either expressed or implied, of the FreeBSD Project.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "efx.h"
#include "efx_impl.h"
#if EFSYS_OPT_HUNTINGTON
#if EFSYS_OPT_BIST
__checkReturn efx_rc_t
ef10_bist_enable_offline(
__in efx_nic_t *enp)
{
efx_rc_t rc;
if ((rc = efx_mcdi_bist_enable_offline(enp)) != 0)
goto fail1;
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
__checkReturn efx_rc_t
ef10_bist_start(
__in efx_nic_t *enp,
__in efx_bist_type_t type)
{
efx_rc_t rc;
if ((rc = efx_mcdi_bist_start(enp, type)) != 0)
goto fail1;
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
__checkReturn efx_rc_t
ef10_bist_poll(
__in efx_nic_t *enp,
__in efx_bist_type_t type,
__out efx_bist_result_t *resultp,
__out_opt __drv_when(count > 0, __notnull)
uint32_t *value_maskp,
__out_ecount_opt(count) __drv_when(count > 0, __notnull)
unsigned long *valuesp,
__in size_t count)
{
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN,
MCDI_CTL_SDU_LEN_MAX)];
uint32_t value_mask = 0;
uint32_t result;
efx_rc_t rc;
_NOTE(ARGUNUSED(type))
(void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_POLL_BIST;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MCDI_CTL_SDU_LEN_MAX;
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) {
rc = EMSGSIZE;
goto fail2;
}
if (count > 0)
(void) memset(valuesp, '\0', count * sizeof (unsigned long));
result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT);
if (result == MC_CMD_POLL_BIST_FAILED &&
req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MEM_LEN &&
count > EFX_BIST_MEM_ECC_FATAL) {
if (valuesp != NULL) {
valuesp[EFX_BIST_MEM_TEST] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_TEST);
valuesp[EFX_BIST_MEM_ADDR] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ADDR);
valuesp[EFX_BIST_MEM_BUS] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_BUS);
valuesp[EFX_BIST_MEM_EXPECT] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_EXPECT);
valuesp[EFX_BIST_MEM_ACTUAL] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ACTUAL);
valuesp[EFX_BIST_MEM_ECC] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC);
valuesp[EFX_BIST_MEM_ECC_PARITY] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_PARITY);
valuesp[EFX_BIST_MEM_ECC_FATAL] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_FATAL);
}
value_mask |= (1 << EFX_BIST_MEM_TEST) |
(1 << EFX_BIST_MEM_ADDR) |
(1 << EFX_BIST_MEM_BUS) |
(1 << EFX_BIST_MEM_EXPECT) |
(1 << EFX_BIST_MEM_ACTUAL) |
(1 << EFX_BIST_MEM_ECC) |
(1 << EFX_BIST_MEM_ECC_PARITY) |
(1 << EFX_BIST_MEM_ECC_FATAL);
} else if (result == MC_CMD_POLL_BIST_FAILED &&
encp->enc_phy_type == EFX_PHY_XFI_FARMI &&
req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN &&
count > EFX_BIST_FAULT_CODE) {
if (valuesp != NULL)
valuesp[EFX_BIST_FAULT_CODE] =
MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST);
value_mask |= 1 << EFX_BIST_FAULT_CODE;
}
if (value_maskp != NULL)
*value_maskp = value_mask;
EFSYS_ASSERT(resultp != NULL);
if (result == MC_CMD_POLL_BIST_RUNNING)
*resultp = EFX_BIST_RESULT_RUNNING;
else if (result == MC_CMD_POLL_BIST_PASSED)
*resultp = EFX_BIST_RESULT_PASSED;
else
*resultp = EFX_BIST_RESULT_FAILED;
return (0);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
void
ef10_bist_stop(
__in efx_nic_t *enp,
__in efx_bist_type_t type)
{
/* There is no way to stop BIST on EF10. */
_NOTE(ARGUNUSED(enp, type))
}
#endif /* EFSYS_OPT_BIST */
#endif /* EFSYS_OPT_HUNTINGTON */
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