fd7a9912f6
Sponsored by: Solarflare Communications, Inc. Approved by: gnn (mentor)
1006 lines
23 KiB
C
1006 lines
23 KiB
C
/*-
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* Copyright 2009 Solarflare Communications Inc. 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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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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_types.h"
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#include "efx_regs.h"
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#include "efx_impl.h"
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#if EFSYS_OPT_SIENA
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#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
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__checkReturn int
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siena_nvram_partn_size(
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__in efx_nic_t *enp,
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__in unsigned int partn,
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__out size_t *sizep)
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{
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efx_mcdi_req_t req;
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uint8_t payload[MAX(MC_CMD_NVRAM_INFO_IN_LEN,
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MC_CMD_NVRAM_INFO_OUT_LEN)];
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int rc;
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if ((1 << partn) & ~enp->en_u.siena.enu_partn_mask) {
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rc = ENOTSUP;
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goto fail1;
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}
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req.emr_cmd = MC_CMD_NVRAM_INFO;
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req.emr_in_buf = payload;
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req.emr_in_length = MC_CMD_NVRAM_INFO_IN_LEN;
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req.emr_out_buf = payload;
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req.emr_out_length = MC_CMD_NVRAM_INFO_OUT_LEN;
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MCDI_IN_SET_DWORD(req, NVRAM_INFO_IN_TYPE, partn);
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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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if (req.emr_out_length_used < MC_CMD_NVRAM_INFO_OUT_LEN) {
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rc = EMSGSIZE;
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goto fail3;
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}
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*sizep = MCDI_OUT_DWORD(req, NVRAM_INFO_OUT_SIZE);
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return (0);
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fail3:
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EFSYS_PROBE(fail3);
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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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siena_nvram_partn_lock(
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__in efx_nic_t *enp,
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__in unsigned int partn)
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{
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efx_mcdi_req_t req;
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uint8_t payload[MC_CMD_NVRAM_UPDATE_START_IN_LEN];
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int rc;
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req.emr_cmd = MC_CMD_NVRAM_UPDATE_START;
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req.emr_in_buf = payload;
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req.emr_in_length = MC_CMD_NVRAM_UPDATE_START_IN_LEN;
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EFX_STATIC_ASSERT(MC_CMD_NVRAM_UPDATE_START_OUT_LEN == 0);
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req.emr_out_buf = NULL;
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req.emr_out_length = 0;
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MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_START_IN_TYPE, partn);
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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 fail1;
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}
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return (0);
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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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siena_nvram_partn_read(
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__in efx_nic_t *enp,
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__in unsigned int partn,
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__in unsigned int offset,
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__out_bcount(size) caddr_t data,
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__in size_t size)
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{
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efx_mcdi_req_t req;
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uint8_t payload[MAX(MC_CMD_NVRAM_READ_IN_LEN,
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MC_CMD_NVRAM_READ_OUT_LEN(SIENA_NVRAM_CHUNK))];
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size_t chunk;
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int rc;
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while (size > 0) {
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chunk = MIN(size, SIENA_NVRAM_CHUNK);
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req.emr_cmd = MC_CMD_NVRAM_READ;
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req.emr_in_buf = payload;
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req.emr_in_length = MC_CMD_NVRAM_READ_IN_LEN;
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req.emr_out_buf = payload;
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req.emr_out_length =
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MC_CMD_NVRAM_READ_OUT_LEN(SIENA_NVRAM_CHUNK);
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MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_TYPE, partn);
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MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_OFFSET, offset);
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MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_LENGTH, chunk);
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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 fail1;
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}
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if (req.emr_out_length_used <
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MC_CMD_NVRAM_READ_OUT_LEN(chunk)) {
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rc = EMSGSIZE;
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goto fail2;
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}
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memcpy(data,
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MCDI_OUT2(req, uint8_t, NVRAM_READ_OUT_READ_BUFFER),
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chunk);
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size -= chunk;
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data += chunk;
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offset += chunk;
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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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siena_nvram_partn_erase(
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__in efx_nic_t *enp,
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__in unsigned int partn,
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__in unsigned int offset,
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__in size_t size)
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{
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efx_mcdi_req_t req;
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uint8_t payload[MC_CMD_NVRAM_ERASE_IN_LEN];
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int rc;
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req.emr_cmd = MC_CMD_NVRAM_ERASE;
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req.emr_in_buf = payload;
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req.emr_in_length = MC_CMD_NVRAM_ERASE_IN_LEN;
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EFX_STATIC_ASSERT(MC_CMD_NVRAM_ERASE_OUT_LEN == 0);
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req.emr_out_buf = NULL;
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req.emr_out_length = 0;
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MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_TYPE, partn);
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MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_OFFSET, offset);
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MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_LENGTH, size);
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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 fail1;
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}
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return (0);
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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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siena_nvram_partn_write(
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__in efx_nic_t *enp,
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__in unsigned int partn,
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__in unsigned int offset,
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__out_bcount(size) caddr_t data,
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__in size_t size)
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{
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efx_mcdi_req_t req;
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uint8_t payload[MC_CMD_NVRAM_WRITE_IN_LEN(SIENA_NVRAM_CHUNK)];
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size_t chunk;
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int rc;
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while (size > 0) {
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chunk = MIN(size, SIENA_NVRAM_CHUNK);
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req.emr_cmd = MC_CMD_NVRAM_WRITE;
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req.emr_in_buf = payload;
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req.emr_in_length = MC_CMD_NVRAM_WRITE_IN_LEN(chunk);
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EFX_STATIC_ASSERT(MC_CMD_NVRAM_WRITE_OUT_LEN == 0);
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req.emr_out_buf = NULL;
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req.emr_out_length = 0;
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MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_TYPE, partn);
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MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_OFFSET, offset);
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MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_LENGTH, chunk);
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memcpy(MCDI_IN2(req, uint8_t, NVRAM_WRITE_IN_WRITE_BUFFER),
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data, chunk);
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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 fail1;
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}
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size -= chunk;
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data += chunk;
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offset += chunk;
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}
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return (0);
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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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siena_nvram_partn_unlock(
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__in efx_nic_t *enp,
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__in unsigned int partn)
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{
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efx_mcdi_req_t req;
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uint8_t payload[MC_CMD_NVRAM_UPDATE_FINISH_IN_LEN];
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uint32_t reboot;
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int rc;
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req.emr_cmd = MC_CMD_NVRAM_UPDATE_FINISH;
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req.emr_in_buf = payload;
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req.emr_in_length = MC_CMD_NVRAM_UPDATE_FINISH_IN_LEN;
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EFX_STATIC_ASSERT(MC_CMD_NVRAM_UPDATE_FINISH_OUT_LEN == 0);
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req.emr_out_buf = NULL;
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req.emr_out_length = 0;
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/*
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* Reboot into the new image only for PHYs. The driver has to
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* explicitly cope with an MC reboot after a firmware update.
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*/
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reboot = (partn == MC_CMD_NVRAM_TYPE_PHY_PORT0 ||
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partn == MC_CMD_NVRAM_TYPE_PHY_PORT1 ||
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partn == MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO);
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MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_FINISH_IN_TYPE, partn);
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MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_FINISH_IN_REBOOT, reboot);
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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 fail1;
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}
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return;
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fail1:
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EFSYS_PROBE1(fail1, int, rc);
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}
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#endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
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#if EFSYS_OPT_NVRAM
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typedef struct siena_parttbl_entry_s {
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unsigned int partn;
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unsigned int port;
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efx_nvram_type_t nvtype;
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} siena_parttbl_entry_t;
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static siena_parttbl_entry_t siena_parttbl[] = {
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{MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO, 1, EFX_NVRAM_NULLPHY},
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{MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO, 2, EFX_NVRAM_NULLPHY},
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{MC_CMD_NVRAM_TYPE_MC_FW, 1, EFX_NVRAM_MC_FIRMWARE},
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{MC_CMD_NVRAM_TYPE_MC_FW, 2, EFX_NVRAM_MC_FIRMWARE},
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{MC_CMD_NVRAM_TYPE_MC_FW_BACKUP, 1, EFX_NVRAM_MC_GOLDEN},
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{MC_CMD_NVRAM_TYPE_MC_FW_BACKUP, 2, EFX_NVRAM_MC_GOLDEN},
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{MC_CMD_NVRAM_TYPE_EXP_ROM, 1, EFX_NVRAM_BOOTROM},
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{MC_CMD_NVRAM_TYPE_EXP_ROM, 2, EFX_NVRAM_BOOTROM},
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{MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT0, 1, EFX_NVRAM_BOOTROM_CFG},
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{MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT1, 2, EFX_NVRAM_BOOTROM_CFG},
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{MC_CMD_NVRAM_TYPE_PHY_PORT0, 1, EFX_NVRAM_PHY},
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{MC_CMD_NVRAM_TYPE_PHY_PORT1, 2, EFX_NVRAM_PHY},
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{MC_CMD_NVRAM_TYPE_FPGA, 1, EFX_NVRAM_FPGA},
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{MC_CMD_NVRAM_TYPE_FPGA, 2, EFX_NVRAM_FPGA},
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{MC_CMD_NVRAM_TYPE_FPGA_BACKUP, 1, EFX_NVRAM_FPGA_BACKUP},
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{MC_CMD_NVRAM_TYPE_FPGA_BACKUP, 2, EFX_NVRAM_FPGA_BACKUP},
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{MC_CMD_NVRAM_TYPE_FC_FW, 1, EFX_NVRAM_FCFW},
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{MC_CMD_NVRAM_TYPE_FC_FW, 2, EFX_NVRAM_FCFW},
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{MC_CMD_NVRAM_TYPE_CPLD, 1, EFX_NVRAM_CPLD},
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{MC_CMD_NVRAM_TYPE_CPLD, 2, EFX_NVRAM_CPLD},
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{0, 0, 0},
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};
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static __checkReturn siena_parttbl_entry_t *
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siena_parttbl_entry(
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__in efx_nic_t *enp,
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__in efx_nvram_type_t type)
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{
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efx_mcdi_iface_t *emip = &(enp->en_u.siena.enu_mip);
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siena_parttbl_entry_t *entry;
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EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
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for (entry = siena_parttbl; entry->port > 0; ++entry) {
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if (entry->port == emip->emi_port && entry->nvtype == type)
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return (entry);
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}
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return (NULL);
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}
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#if EFSYS_OPT_DIAG
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__checkReturn int
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siena_nvram_test(
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__in efx_nic_t *enp)
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{
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efx_mcdi_iface_t *emip = &(enp->en_u.siena.enu_mip);
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siena_parttbl_entry_t *entry;
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efx_mcdi_req_t req;
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uint8_t payload[MAX(MC_CMD_NVRAM_TEST_IN_LEN,
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MC_CMD_NVRAM_TEST_OUT_LEN)];
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int result;
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int rc;
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req.emr_cmd = MC_CMD_NVRAM_TEST;
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req.emr_in_buf = payload;
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req.emr_in_length = MC_CMD_NVRAM_TEST_IN_LEN;
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req.emr_out_buf = payload;
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req.emr_out_length = MC_CMD_NVRAM_TEST_OUT_LEN;
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/*
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* Iterate over the list of supported partition types
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* applicable to *this* port
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*/
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for (entry = siena_parttbl; entry->port > 0; ++entry) {
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if (entry->port != emip->emi_port ||
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!(enp->en_u.siena.enu_partn_mask & (1 << entry->partn)))
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continue;
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MCDI_IN_SET_DWORD(req, NVRAM_TEST_IN_TYPE, entry->partn);
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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 fail1;
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}
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if (req.emr_out_length_used < MC_CMD_NVRAM_TEST_OUT_LEN) {
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rc = EMSGSIZE;
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goto fail2;
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}
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result = MCDI_OUT_DWORD(req, NVRAM_TEST_OUT_RESULT);
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if (result == MC_CMD_NVRAM_TEST_FAIL) {
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EFSYS_PROBE1(nvram_test_failure, int, entry->partn);
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rc = (EINVAL);
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goto fail3;
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}
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}
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return (0);
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fail3:
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EFSYS_PROBE(fail3);
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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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#endif /* EFSYS_OPT_DIAG */
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__checkReturn int
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siena_nvram_size(
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__in efx_nic_t *enp,
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__in efx_nvram_type_t type,
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__out size_t *sizep)
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{
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siena_parttbl_entry_t *entry;
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int rc;
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if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
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rc = ENOTSUP;
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goto fail1;
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}
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if ((rc = siena_nvram_partn_size(enp, entry->partn, sizep)) != 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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*sizep = 0;
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return (rc);
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}
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#define SIENA_DYNAMIC_CFG_SIZE(_nitems) \
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(sizeof (siena_mc_dynamic_config_hdr_t) + ((_nitems) * \
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sizeof (((siena_mc_dynamic_config_hdr_t *)NULL)->fw_version[0])))
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__checkReturn int
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siena_nvram_get_dynamic_cfg(
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__in efx_nic_t *enp,
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__in unsigned int partn,
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__in boolean_t vpd,
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__out siena_mc_dynamic_config_hdr_t **dcfgp,
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__out size_t *sizep)
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{
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siena_mc_dynamic_config_hdr_t *dcfg;
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size_t size;
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uint8_t cksum;
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unsigned int vpd_offset;
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unsigned int vpd_length;
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unsigned int hdr_length;
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unsigned int nversions;
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unsigned int pos;
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unsigned int region;
|
|
int rc;
|
|
|
|
EFSYS_ASSERT(partn == MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0 ||
|
|
partn == MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1);
|
|
|
|
/*
|
|
* Allocate sufficient memory for the entire dynamiccfg area, even
|
|
* if we're not actually going to read in the VPD.
|
|
*/
|
|
if ((rc = siena_nvram_partn_size(enp, partn, &size)) != 0)
|
|
goto fail1;
|
|
|
|
EFSYS_KMEM_ALLOC(enp->en_esip, size, dcfg);
|
|
if (dcfg == NULL) {
|
|
rc = ENOMEM;
|
|
goto fail2;
|
|
}
|
|
|
|
if ((rc = siena_nvram_partn_read(enp, partn, 0,
|
|
(caddr_t)dcfg, SIENA_NVRAM_CHUNK)) != 0)
|
|
goto fail3;
|
|
|
|
/* Verify the magic */
|
|
if (EFX_DWORD_FIELD(dcfg->magic, EFX_DWORD_0)
|
|
!= SIENA_MC_DYNAMIC_CONFIG_MAGIC)
|
|
goto invalid1;
|
|
|
|
/* All future versions of the structure must be backwards compatable */
|
|
EFX_STATIC_ASSERT(SIENA_MC_DYNAMIC_CONFIG_VERSION == 0);
|
|
|
|
hdr_length = EFX_WORD_FIELD(dcfg->length, EFX_WORD_0);
|
|
nversions = EFX_DWORD_FIELD(dcfg->num_fw_version_items, EFX_DWORD_0);
|
|
vpd_offset = EFX_DWORD_FIELD(dcfg->dynamic_vpd_offset, EFX_DWORD_0);
|
|
vpd_length = EFX_DWORD_FIELD(dcfg->dynamic_vpd_length, EFX_DWORD_0);
|
|
|
|
/* Verify the hdr doesn't overflow the partn size */
|
|
if (hdr_length > size || vpd_offset > size || vpd_length > size ||
|
|
vpd_length + vpd_offset > size)
|
|
goto invalid2;
|
|
|
|
/* Verify the header has room for all it's versions */
|
|
if (hdr_length < SIENA_DYNAMIC_CFG_SIZE(0) ||
|
|
hdr_length < SIENA_DYNAMIC_CFG_SIZE(nversions))
|
|
goto invalid3;
|
|
|
|
/*
|
|
* Read the remaining portion of the dcfg, either including
|
|
* the whole of VPD (there is no vpd length in this structure,
|
|
* so we have to parse each tag), or just the dcfg header itself
|
|
*/
|
|
region = vpd ? vpd_offset + vpd_length : hdr_length;
|
|
if (region > SIENA_NVRAM_CHUNK) {
|
|
if ((rc = siena_nvram_partn_read(enp, partn, SIENA_NVRAM_CHUNK,
|
|
(caddr_t)dcfg + SIENA_NVRAM_CHUNK,
|
|
region - SIENA_NVRAM_CHUNK)) != 0)
|
|
goto fail4;
|
|
}
|
|
|
|
/* Verify checksum */
|
|
cksum = 0;
|
|
for (pos = 0; pos < hdr_length; pos++)
|
|
cksum += ((uint8_t *)dcfg)[pos];
|
|
if (cksum != 0)
|
|
goto invalid4;
|
|
|
|
goto done;
|
|
|
|
invalid4:
|
|
EFSYS_PROBE(invalid4);
|
|
invalid3:
|
|
EFSYS_PROBE(invalid3);
|
|
invalid2:
|
|
EFSYS_PROBE(invalid2);
|
|
invalid1:
|
|
EFSYS_PROBE(invalid1);
|
|
|
|
/*
|
|
* Construct a new "null" dcfg, with an empty version vector,
|
|
* and an empty VPD chunk trailing. This has the neat side effect
|
|
* of testing the exception paths in the write path.
|
|
*/
|
|
EFX_POPULATE_DWORD_1(dcfg->magic,
|
|
EFX_DWORD_0, SIENA_MC_DYNAMIC_CONFIG_MAGIC);
|
|
EFX_POPULATE_WORD_1(dcfg->length, EFX_WORD_0, sizeof (*dcfg));
|
|
EFX_POPULATE_BYTE_1(dcfg->version, EFX_BYTE_0,
|
|
SIENA_MC_DYNAMIC_CONFIG_VERSION);
|
|
EFX_POPULATE_DWORD_1(dcfg->dynamic_vpd_offset,
|
|
EFX_DWORD_0, sizeof (*dcfg));
|
|
EFX_POPULATE_DWORD_1(dcfg->dynamic_vpd_length, EFX_DWORD_0, 0);
|
|
EFX_POPULATE_DWORD_1(dcfg->num_fw_version_items, EFX_DWORD_0, 0);
|
|
|
|
done:
|
|
*dcfgp = dcfg;
|
|
*sizep = size;
|
|
|
|
return (0);
|
|
|
|
fail4:
|
|
EFSYS_PROBE(fail4);
|
|
fail3:
|
|
EFSYS_PROBE(fail3);
|
|
fail2:
|
|
EFSYS_PROBE(fail2);
|
|
|
|
EFSYS_KMEM_FREE(enp->en_esip, size, dcfg);
|
|
|
|
fail1:
|
|
EFSYS_PROBE1(fail1, int, rc);
|
|
|
|
return (rc);
|
|
}
|
|
|
|
static __checkReturn int
|
|
siena_nvram_get_subtype(
|
|
__in efx_nic_t *enp,
|
|
__in unsigned int partn,
|
|
__out uint32_t *subtypep)
|
|
{
|
|
efx_mcdi_req_t req;
|
|
uint8_t outbuf[MC_CMD_GET_BOARD_CFG_OUT_LENMAX];
|
|
efx_word_t *fw_list;
|
|
int rc;
|
|
|
|
req.emr_cmd = MC_CMD_GET_BOARD_CFG;
|
|
EFX_STATIC_ASSERT(MC_CMD_GET_BOARD_CFG_IN_LEN == 0);
|
|
req.emr_in_buf = NULL;
|
|
req.emr_in_length = 0;
|
|
req.emr_out_buf = outbuf;
|
|
req.emr_out_length = sizeof (outbuf);
|
|
|
|
efx_mcdi_execute(enp, &req);
|
|
|
|
if (req.emr_rc != 0) {
|
|
rc = req.emr_rc;
|
|
goto fail1;
|
|
}
|
|
|
|
if (req.emr_out_length_used < MC_CMD_GET_BOARD_CFG_OUT_LENMIN) {
|
|
rc = EMSGSIZE;
|
|
goto fail2;
|
|
}
|
|
|
|
if (req.emr_out_length_used <
|
|
MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST +
|
|
(partn + 1) * sizeof (efx_word_t)) {
|
|
rc = ENOENT;
|
|
goto fail3;
|
|
}
|
|
|
|
fw_list = MCDI_OUT2(req, efx_word_t,
|
|
GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST);
|
|
*subtypep = EFX_WORD_FIELD(fw_list[partn], EFX_WORD_0);
|
|
|
|
return (0);
|
|
|
|
fail3:
|
|
EFSYS_PROBE(fail3);
|
|
fail2:
|
|
EFSYS_PROBE(fail2);
|
|
fail1:
|
|
EFSYS_PROBE1(fail1, int, rc);
|
|
|
|
return (rc);
|
|
}
|
|
|
|
__checkReturn int
|
|
siena_nvram_get_version(
|
|
__in efx_nic_t *enp,
|
|
__in efx_nvram_type_t type,
|
|
__out uint32_t *subtypep,
|
|
__out_ecount(4) uint16_t version[4])
|
|
{
|
|
siena_mc_dynamic_config_hdr_t *dcfg;
|
|
siena_parttbl_entry_t *entry;
|
|
unsigned int dcfg_partn;
|
|
unsigned int partn;
|
|
int rc;
|
|
|
|
if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
|
|
rc = ENOTSUP;
|
|
goto fail1;
|
|
}
|
|
partn = entry->partn;
|
|
|
|
if ((1 << partn) & ~enp->en_u.siena.enu_partn_mask) {
|
|
rc = ENOTSUP;
|
|
goto fail2;
|
|
}
|
|
|
|
if ((rc = siena_nvram_get_subtype(enp, partn, subtypep)) != 0)
|
|
goto fail3;
|
|
|
|
/*
|
|
* Some partitions are accessible from both ports (for instance BOOTROM)
|
|
* Find the highest version reported by all dcfg structures on ports
|
|
* that have access to this partition.
|
|
*/
|
|
version[0] = version[1] = version[2] = version[3] = 0;
|
|
for (entry = siena_parttbl; entry->port > 0; ++entry) {
|
|
unsigned int nitems;
|
|
uint16_t temp[4];
|
|
size_t length;
|
|
|
|
if (entry->partn != partn)
|
|
continue;
|
|
|
|
dcfg_partn = (entry->port == 1)
|
|
? MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0
|
|
: MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1;
|
|
/*
|
|
* Ingore missing partitions on port 2, assuming they're due
|
|
* to to running on a single port part.
|
|
*/
|
|
if ((1 << dcfg_partn) & ~enp->en_u.siena.enu_partn_mask) {
|
|
if (entry->port == 2)
|
|
continue;
|
|
}
|
|
|
|
if ((rc = siena_nvram_get_dynamic_cfg(enp, dcfg_partn,
|
|
B_FALSE, &dcfg, &length)) != 0)
|
|
goto fail4;
|
|
|
|
nitems = EFX_DWORD_FIELD(dcfg->num_fw_version_items,
|
|
EFX_DWORD_0);
|
|
if (nitems < entry->partn)
|
|
goto done;
|
|
|
|
temp[0] = EFX_WORD_FIELD(dcfg->fw_version[partn].version_w,
|
|
EFX_WORD_0);
|
|
temp[1] = EFX_WORD_FIELD(dcfg->fw_version[partn].version_x,
|
|
EFX_WORD_0);
|
|
temp[2] = EFX_WORD_FIELD(dcfg->fw_version[partn].version_y,
|
|
EFX_WORD_0);
|
|
temp[3] = EFX_WORD_FIELD(dcfg->fw_version[partn].version_z,
|
|
EFX_WORD_0);
|
|
if (memcmp(version, temp, sizeof (temp)) < 0)
|
|
memcpy(version, temp, sizeof (temp));
|
|
|
|
done:
|
|
EFSYS_KMEM_FREE(enp->en_esip, length, dcfg);
|
|
}
|
|
|
|
return (0);
|
|
|
|
fail4:
|
|
EFSYS_PROBE(fail4);
|
|
fail3:
|
|
EFSYS_PROBE(fail3);
|
|
fail2:
|
|
EFSYS_PROBE(fail2);
|
|
fail1:
|
|
EFSYS_PROBE1(fail1, int, rc);
|
|
|
|
return (rc);
|
|
}
|
|
|
|
__checkReturn int
|
|
siena_nvram_rw_start(
|
|
__in efx_nic_t *enp,
|
|
__in efx_nvram_type_t type,
|
|
__out size_t *chunk_sizep)
|
|
{
|
|
siena_parttbl_entry_t *entry;
|
|
int rc;
|
|
|
|
if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
|
|
rc = ENOTSUP;
|
|
goto fail1;
|
|
}
|
|
|
|
if ((rc = siena_nvram_partn_lock(enp, entry->partn)) != 0)
|
|
goto fail2;
|
|
|
|
if (chunk_sizep != NULL)
|
|
*chunk_sizep = SIENA_NVRAM_CHUNK;
|
|
|
|
return (0);
|
|
|
|
fail2:
|
|
EFSYS_PROBE(fail2);
|
|
fail1:
|
|
EFSYS_PROBE1(fail1, int, rc);
|
|
|
|
return (rc);
|
|
}
|
|
|
|
__checkReturn int
|
|
siena_nvram_read_chunk(
|
|
__in efx_nic_t *enp,
|
|
__in efx_nvram_type_t type,
|
|
__in unsigned int offset,
|
|
__out_bcount(size) caddr_t data,
|
|
__in size_t size)
|
|
{
|
|
siena_parttbl_entry_t *entry;
|
|
int rc;
|
|
|
|
if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
|
|
rc = ENOTSUP;
|
|
goto fail1;
|
|
}
|
|
|
|
if ((rc = siena_nvram_partn_read(enp, entry->partn,
|
|
offset, data, size)) != 0)
|
|
goto fail2;
|
|
|
|
return (0);
|
|
|
|
fail2:
|
|
EFSYS_PROBE(fail2);
|
|
fail1:
|
|
EFSYS_PROBE1(fail1, int, rc);
|
|
|
|
return (rc);
|
|
}
|
|
|
|
__checkReturn int
|
|
siena_nvram_erase(
|
|
__in efx_nic_t *enp,
|
|
__in efx_nvram_type_t type)
|
|
{
|
|
siena_parttbl_entry_t *entry;
|
|
size_t size;
|
|
int rc;
|
|
|
|
if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
|
|
rc = ENOTSUP;
|
|
goto fail1;
|
|
}
|
|
|
|
if ((rc = siena_nvram_partn_size(enp, entry->partn, &size)) != 0)
|
|
goto fail2;
|
|
|
|
if ((rc = siena_nvram_partn_erase(enp, entry->partn, 0, size)) != 0)
|
|
goto fail3;
|
|
|
|
return (0);
|
|
|
|
fail3:
|
|
EFSYS_PROBE(fail3);
|
|
fail2:
|
|
EFSYS_PROBE(fail2);
|
|
fail1:
|
|
EFSYS_PROBE1(fail1, int, rc);
|
|
|
|
return (rc);
|
|
}
|
|
|
|
__checkReturn int
|
|
siena_nvram_write_chunk(
|
|
__in efx_nic_t *enp,
|
|
__in efx_nvram_type_t type,
|
|
__in unsigned int offset,
|
|
__in_bcount(size) caddr_t data,
|
|
__in size_t size)
|
|
{
|
|
siena_parttbl_entry_t *entry;
|
|
int rc;
|
|
|
|
if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
|
|
rc = ENOTSUP;
|
|
goto fail1;
|
|
}
|
|
|
|
if ((rc = siena_nvram_partn_write(enp, entry->partn,
|
|
offset, data, size)) != 0)
|
|
goto fail2;
|
|
|
|
return (0);
|
|
|
|
fail2:
|
|
EFSYS_PROBE(fail2);
|
|
fail1:
|
|
EFSYS_PROBE1(fail1, int, rc);
|
|
|
|
return (rc);
|
|
}
|
|
|
|
void
|
|
siena_nvram_rw_finish(
|
|
__in efx_nic_t *enp,
|
|
__in efx_nvram_type_t type)
|
|
{
|
|
siena_parttbl_entry_t *entry;
|
|
|
|
if ((entry = siena_parttbl_entry(enp, type)) != NULL)
|
|
siena_nvram_partn_unlock(enp, entry->partn);
|
|
}
|
|
|
|
__checkReturn int
|
|
siena_nvram_set_version(
|
|
__in efx_nic_t *enp,
|
|
__in efx_nvram_type_t type,
|
|
__out uint16_t version[4])
|
|
{
|
|
siena_mc_dynamic_config_hdr_t *dcfg = NULL;
|
|
siena_parttbl_entry_t *entry;
|
|
unsigned int dcfg_partn;
|
|
size_t partn_size;
|
|
unsigned int hdr_length;
|
|
unsigned int vpd_length;
|
|
unsigned int vpd_offset;
|
|
unsigned int nitems;
|
|
unsigned int required_hdr_length;
|
|
unsigned int pos;
|
|
uint8_t cksum;
|
|
uint32_t subtype;
|
|
size_t length;
|
|
int rc;
|
|
|
|
if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
|
|
rc = ENOTSUP;
|
|
goto fail1;
|
|
}
|
|
|
|
dcfg_partn = (entry->port == 1)
|
|
? MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0
|
|
: MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1;
|
|
|
|
if ((rc = siena_nvram_partn_size(enp, dcfg_partn, &partn_size)) != 0)
|
|
goto fail2;
|
|
|
|
if ((rc = siena_nvram_partn_lock(enp, dcfg_partn)) != 0)
|
|
goto fail2;
|
|
|
|
if ((rc = siena_nvram_get_dynamic_cfg(enp, dcfg_partn,
|
|
B_TRUE, &dcfg, &length)) != 0)
|
|
goto fail3;
|
|
|
|
hdr_length = EFX_WORD_FIELD(dcfg->length, EFX_WORD_0);
|
|
nitems = EFX_DWORD_FIELD(dcfg->num_fw_version_items, EFX_DWORD_0);
|
|
vpd_length = EFX_DWORD_FIELD(dcfg->dynamic_vpd_length, EFX_DWORD_0);
|
|
vpd_offset = EFX_DWORD_FIELD(dcfg->dynamic_vpd_offset, EFX_DWORD_0);
|
|
|
|
/*
|
|
* NOTE: This function will blatt any fields trailing the version
|
|
* vector, or the VPD chunk.
|
|
*/
|
|
required_hdr_length = SIENA_DYNAMIC_CFG_SIZE(entry->partn + 1);
|
|
if (required_hdr_length + vpd_length > length) {
|
|
rc = ENOSPC;
|
|
goto fail4;
|
|
}
|
|
|
|
if (vpd_offset < required_hdr_length) {
|
|
(void) memmove((caddr_t)dcfg + required_hdr_length,
|
|
(caddr_t)dcfg + vpd_offset, vpd_length);
|
|
vpd_offset = required_hdr_length;
|
|
EFX_POPULATE_DWORD_1(dcfg->dynamic_vpd_offset,
|
|
EFX_DWORD_0, vpd_offset);
|
|
}
|
|
|
|
if (hdr_length < required_hdr_length) {
|
|
(void) memset((caddr_t)dcfg + hdr_length, 0,
|
|
required_hdr_length - hdr_length);
|
|
hdr_length = required_hdr_length;
|
|
EFX_POPULATE_WORD_1(dcfg->length,
|
|
EFX_WORD_0, hdr_length);
|
|
}
|
|
|
|
/* Get the subtype to insert into the fw_subtype array */
|
|
if ((rc = siena_nvram_get_subtype(enp, entry->partn, &subtype)) != 0)
|
|
goto fail5;
|
|
|
|
/* Fill out the new version */
|
|
EFX_POPULATE_DWORD_1(dcfg->fw_version[entry->partn].fw_subtype,
|
|
EFX_DWORD_0, subtype);
|
|
EFX_POPULATE_WORD_1(dcfg->fw_version[entry->partn].version_w,
|
|
EFX_WORD_0, version[0]);
|
|
EFX_POPULATE_WORD_1(dcfg->fw_version[entry->partn].version_x,
|
|
EFX_WORD_0, version[1]);
|
|
EFX_POPULATE_WORD_1(dcfg->fw_version[entry->partn].version_y,
|
|
EFX_WORD_0, version[2]);
|
|
EFX_POPULATE_WORD_1(dcfg->fw_version[entry->partn].version_z,
|
|
EFX_WORD_0, version[3]);
|
|
|
|
/* Update the version count */
|
|
if (nitems < entry->partn + 1) {
|
|
nitems = entry->partn + 1;
|
|
EFX_POPULATE_DWORD_1(dcfg->num_fw_version_items,
|
|
EFX_DWORD_0, nitems);
|
|
}
|
|
|
|
/* Update the checksum */
|
|
cksum = 0;
|
|
for (pos = 0; pos < hdr_length; pos++)
|
|
cksum += ((uint8_t *)dcfg)[pos];
|
|
dcfg->csum.eb_u8[0] -= cksum;
|
|
|
|
/* Erase and write the new partition */
|
|
if ((rc = siena_nvram_partn_erase(enp, dcfg_partn, 0, partn_size)) != 0)
|
|
goto fail6;
|
|
|
|
/* Write out the new structure to nvram */
|
|
if ((rc = siena_nvram_partn_write(enp, dcfg_partn, 0,
|
|
(caddr_t)dcfg, vpd_offset + vpd_length)) != 0)
|
|
goto fail7;
|
|
|
|
EFSYS_KMEM_FREE(enp->en_esip, length, dcfg);
|
|
|
|
siena_nvram_partn_unlock(enp, dcfg_partn);
|
|
|
|
return (0);
|
|
|
|
fail7:
|
|
EFSYS_PROBE(fail7);
|
|
fail6:
|
|
EFSYS_PROBE(fail6);
|
|
fail5:
|
|
EFSYS_PROBE(fail5);
|
|
fail4:
|
|
EFSYS_PROBE(fail4);
|
|
|
|
EFSYS_KMEM_FREE(enp->en_esip, length, dcfg);
|
|
fail3:
|
|
EFSYS_PROBE(fail3);
|
|
fail2:
|
|
EFSYS_PROBE(fail2);
|
|
fail1:
|
|
EFSYS_PROBE1(fail1, int, rc);
|
|
|
|
return (rc);
|
|
}
|
|
|
|
#endif /* EFSYS_OPT_NVRAM */
|
|
|
|
#endif /* EFSYS_OPT_SIENA */
|