svn commit: r293810 - head/sys/dev/sfxge/common

Andrew Rybchenko arybchik at FreeBSD.org
Wed Jan 13 06:44:07 UTC 2016


Author: arybchik
Date: Wed Jan 13 06:44:05 2016
New Revision: 293810
URL: https://svnweb.freebsd.org/changeset/base/293810

Log:
  sfxge: simplify conversion of NVRAM types to/from partition ids
  
  Submitted by:   Andy Moreton <amoreton at solarflare.com>
  Reviewed by:    gnn
  Sponsored by:   Solarflare Communications, Inc.
  MFC after:      2 days
  Differential Revision: https://reviews.freebsd.org/D4895

Modified:
  head/sys/dev/sfxge/common/efx_impl.h
  head/sys/dev/sfxge/common/efx_nvram.c
  head/sys/dev/sfxge/common/hunt_impl.h
  head/sys/dev/sfxge/common/hunt_nvram.c
  head/sys/dev/sfxge/common/siena_impl.h
  head/sys/dev/sfxge/common/siena_nvram.c

Modified: head/sys/dev/sfxge/common/efx_impl.h
==============================================================================
--- head/sys/dev/sfxge/common/efx_impl.h	Wed Jan 13 06:42:51 2016	(r293809)
+++ head/sys/dev/sfxge/common/efx_impl.h	Wed Jan 13 06:44:05 2016	(r293810)
@@ -492,6 +492,8 @@ typedef struct efx_nvram_ops_s {
 	efx_rc_t	(*envo_set_version)(efx_nic_t *, efx_nvram_type_t,
 					    uint16_t *);
 
+	efx_rc_t	(*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
+					    uint32_t *);
 } efx_nvram_ops_t;
 #endif /* EFSYS_OPT_NVRAM */
 

Modified: head/sys/dev/sfxge/common/efx_nvram.c
==============================================================================
--- head/sys/dev/sfxge/common/efx_nvram.c	Wed Jan 13 06:42:51 2016	(r293809)
+++ head/sys/dev/sfxge/common/efx_nvram.c	Wed Jan 13 06:44:05 2016	(r293810)
@@ -53,6 +53,7 @@ static efx_nvram_ops_t	__efx_nvram_falco
 	falcon_nvram_write_chunk,	/* envo_write_chunk */
 	falcon_nvram_rw_finish,		/* envo_rw_finish */
 	falcon_nvram_set_version,	/* envo_set_version */
+	falcon_nvram_type_to_partn,	/* envo_type_to_partn */
 };
 
 #endif	/* EFSYS_OPT_FALCON */
@@ -71,6 +72,7 @@ static efx_nvram_ops_t	__efx_nvram_siena
 	siena_nvram_write_chunk,	/* envo_write_chunk */
 	siena_nvram_rw_finish,		/* envo_rw_finish */
 	siena_nvram_set_version,	/* envo_set_version */
+	siena_nvram_type_to_partn,	/* envo_type_to_partn */
 };
 
 #endif	/* EFSYS_OPT_SIENA */
@@ -89,6 +91,7 @@ static efx_nvram_ops_t	__efx_nvram_ef10_
 	ef10_nvram_write_chunk,		/* envo_write_chunk */
 	ef10_nvram_rw_finish,		/* envo_rw_finish */
 	ef10_nvram_set_version,		/* envo_set_version */
+	ef10_nvram_type_to_partn,	/* envo_type_to_partn */
 };
 
 #endif	/* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */

Modified: head/sys/dev/sfxge/common/hunt_impl.h
==============================================================================
--- head/sys/dev/sfxge/common/hunt_impl.h	Wed Jan 13 06:42:51 2016	(r293809)
+++ head/sys/dev/sfxge/common/hunt_impl.h	Wed Jan 13 06:44:05 2016	(r293810)
@@ -466,6 +466,12 @@ ef10_nvram_set_version(
 	__in			efx_nvram_type_t type,
 	__in_ecount(4)		uint16_t version[4]);
 
+extern	__checkReturn		efx_rc_t
+ef10_nvram_type_to_partn(
+	__in			efx_nic_t *enp,
+	__in			efx_nvram_type_t type,
+	__out			uint32_t *partnp);
+
 #endif	/* EFSYS_OPT_NVRAM */
 
 

Modified: head/sys/dev/sfxge/common/hunt_nvram.c
==============================================================================
--- head/sys/dev/sfxge/common/hunt_nvram.c	Wed Jan 13 06:42:51 2016	(r293809)
+++ head/sys/dev/sfxge/common/hunt_nvram.c	Wed Jan 13 06:44:05 2016	(r293810)
@@ -1578,47 +1578,86 @@ static ef10_parttbl_entry_t medford_part
 	{NVRAM_PARTITION_TYPE_FPGA_BACKUP,	   4, EFX_NVRAM_FPGA_BACKUP}
 };
 
-static	__checkReturn		ef10_parttbl_entry_t *
-ef10_parttbl_entry(
+static	__checkReturn		efx_rc_t
+ef10_parttbl_get(
 	__in			efx_nic_t *enp,
-	__in			efx_nvram_type_t type)
+	__out			ef10_parttbl_entry_t **parttblp,
+	__out			size_t *parttbl_rowsp)
 {
-	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
-	ef10_parttbl_entry_t *entry;
-	ef10_parttbl_entry_t *parttbl;
-	size_t parttbl_size = 0;
-	unsigned int i;
-
-	EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
-
 	switch (enp->en_family) {
 	case EFX_FAMILY_HUNTINGTON:
-		parttbl = hunt_parttbl;
-		parttbl_size = EFX_ARRAY_SIZE(hunt_parttbl);
+		*parttblp = hunt_parttbl;
+		*parttbl_rowsp = EFX_ARRAY_SIZE(hunt_parttbl);
 		break;
 
 	case EFX_FAMILY_MEDFORD:
-		parttbl = medford_parttbl;
-		parttbl_size = EFX_ARRAY_SIZE(medford_parttbl);
+		*parttblp = medford_parttbl;
+		*parttbl_rowsp = EFX_ARRAY_SIZE(medford_parttbl);
 		break;
 
 	default:
 		EFSYS_ASSERT(B_FALSE);
-		goto not_found;
+		return (EINVAL);
 	}
+	return (0);
+}
 
-	if (parttbl != NULL) {
-		for (i = 0; i < parttbl_size; i++) {
-			entry = &parttbl[i];
-
-			if (entry->port == emip->emi_port &&
-			    entry->nvtype == type) {
-				return (entry);
+	__checkReturn		efx_rc_t
+ef10_nvram_type_to_partn(
+	__in			efx_nic_t *enp,
+	__in			efx_nvram_type_t type,
+	__out			uint32_t *partnp)
+{
+	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+	ef10_parttbl_entry_t *parttbl = NULL;
+	size_t parttbl_rows = 0;
+	unsigned int i;
+
+	EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+	EFSYS_ASSERT(partnp != NULL);
+
+	if (ef10_parttbl_get(enp, &parttbl, &parttbl_rows) == 0) {
+		for (i = 0; i < parttbl_rows; i++) {
+			ef10_parttbl_entry_t *entry = &parttbl[i];
+
+			if (entry->nvtype == type &&
+			    entry->port == emip->emi_port) {
+				*partnp = entry->partn;
+				return (0);
 			}
 		}
 	}
-not_found:
-	return (NULL);
+
+	return (ENOTSUP);
+}
+
+
+static	__checkReturn		efx_rc_t
+ef10_nvram_partn_to_type(
+	__in			efx_nic_t *enp,
+	__in			uint32_t partn,
+	__out			efx_nvram_type_t *typep)
+{
+	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+	ef10_parttbl_entry_t *parttbl = NULL;
+	size_t parttbl_rows = 0;
+	unsigned int i;
+
+	EFSYS_ASSERT(typep != NULL);
+
+	if (ef10_parttbl_get(enp, &parttbl, &parttbl_rows) == 0) {
+		for (i = 0; i < parttbl_rows; i++) {
+			ef10_parttbl_entry_t *entry = &parttbl[i];
+
+			if (entry->partn == partn &&
+			    entry->port == emip->emi_port) {
+				*typep = entry->nvtype;
+				return (0);
+			}
+		}
+	}
+
+	return (ENOTSUP);
 }
 
 
@@ -1628,18 +1667,14 @@ not_found:
 ef10_nvram_test(
 	__in			efx_nic_t *enp)
 {
-	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
-	ef10_parttbl_entry_t *entry;
-	ef10_parttbl_entry_t *parttbl;
-	size_t parttbl_size = 0;
+	efx_nvram_type_t type;
 	unsigned int npartns = 0;
 	uint32_t *partns = NULL;
 	size_t size;
 	unsigned int i;
-	unsigned int j;
 	efx_rc_t rc;
 
-	/* Find supported partitions */
+	/* Read available partitions from NVRAM partition map */
 	size = MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_MAXNUM * sizeof (uint32_t);
 	EFSYS_KMEM_ALLOC(enp->en_esip, size, partns);
 	if (partns == NULL) {
@@ -1652,46 +1687,18 @@ ef10_nvram_test(
 		goto fail2;
 	}
 
-	/*
-	 * Iterate over the list of supported partition types
-	 * applicable to *this* port
-	 */
-	switch (enp->en_family) {
-	case EFX_FAMILY_HUNTINGTON:
-		parttbl = hunt_parttbl;
-		parttbl_size = EFX_ARRAY_SIZE(hunt_parttbl);
-		break;
-
-	case EFX_FAMILY_MEDFORD:
-		parttbl = medford_parttbl;
-		parttbl_size = EFX_ARRAY_SIZE(medford_parttbl);
-		break;
-
-	default:
-		EFSYS_ASSERT(B_FALSE);
-		goto fail3;
-	}
-
-	for (i = 0; i < parttbl_size; i++) {
-		entry = &parttbl[i];
-
-		if (entry->port != emip->emi_port)
+	for (i = 0; i < npartns; i++) {
+		/* Check if the partition is supported for this port */
+		if ((rc = ef10_nvram_partn_to_type(enp, partns[i], &type)) != 0)
 			continue;
 
-		for (j = 0; j < npartns; j++) {
-			if (entry->partn == partns[j]) {
-				rc = efx_mcdi_nvram_test(enp, entry->partn);
-				if (rc != 0)
-					goto fail4;
-			}
-		}
+		if ((rc = efx_mcdi_nvram_test(enp, partns[i])) != 0)
+			goto fail3;
 	}
 
 	EFSYS_KMEM_FREE(enp->en_esip, size, partns);
 	return (0);
 
-fail4:
-	EFSYS_PROBE(fail3);
 fail3:
 	EFSYS_PROBE(fail3);
 fail2:
@@ -1710,15 +1717,11 @@ ef10_nvram_size(
 	__in			efx_nvram_type_t type,
 	__out			size_t *sizep)
 {
-	ef10_parttbl_entry_t *entry;
 	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = ef10_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
-	partn = entry->partn;
 
 	if ((rc = ef10_nvram_partn_size(enp, partn, sizep)) != 0)
 		goto fail2;
@@ -1742,15 +1745,11 @@ ef10_nvram_get_version(
 	__out			uint32_t *subtypep,
 	__out_ecount(4)		uint16_t version[4])
 {
-	ef10_parttbl_entry_t *entry;
 	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = ef10_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
-	partn = entry->partn;
 
 	/* FIXME: get highest partn version from all ports */
 	/* FIXME: return partn description if available */
@@ -1775,15 +1774,11 @@ ef10_nvram_rw_start(
 	__in			efx_nvram_type_t type,
 	__out			size_t *chunk_sizep)
 {
-	ef10_parttbl_entry_t *entry;
 	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = ef10_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
-	partn = entry->partn;
 
 	if ((rc = ef10_nvram_partn_lock(enp, partn)) != 0)
 		goto fail2;
@@ -1809,16 +1804,13 @@ ef10_nvram_read_chunk(
 	__out_bcount(size)	caddr_t data,
 	__in			size_t size)
 {
-	ef10_parttbl_entry_t *entry;
+	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = ef10_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	if ((rc = ef10_nvram_partn_read(enp, entry->partn,
-		    offset, data, size)) != 0)
+	if ((rc = ef10_nvram_partn_read(enp, partn, offset, data, size)) != 0)
 		goto fail2;
 
 	return (0);
@@ -1836,19 +1828,17 @@ ef10_nvram_erase(
 	__in			efx_nic_t *enp,
 	__in			efx_nvram_type_t type)
 {
-	ef10_parttbl_entry_t *entry;
+	uint32_t partn;
 	size_t size;
 	efx_rc_t rc;
 
-	if ((entry = ef10_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	if ((rc = ef10_nvram_partn_size(enp, entry->partn, &size)) != 0)
+	if ((rc = ef10_nvram_partn_size(enp, partn, &size)) != 0)
 		goto fail2;
 
-	if ((rc = ef10_nvram_partn_erase(enp, entry->partn, 0, size)) != 0)
+	if ((rc = ef10_nvram_partn_erase(enp, partn, 0, size)) != 0)
 		goto fail3;
 
 	return (0);
@@ -1871,16 +1861,13 @@ ef10_nvram_write_chunk(
 	__in_bcount(size)	caddr_t data,
 	__in			size_t size)
 {
-	ef10_parttbl_entry_t *entry;
+	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = ef10_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	if ((rc = ef10_nvram_partn_write(enp, entry->partn,
-		    offset, data, size)) != 0)
+	if ((rc = ef10_nvram_partn_write(enp, partn, offset, data, size)) != 0)
 		goto fail2;
 
 	return (0);
@@ -1898,10 +1885,11 @@ ef10_nvram_rw_finish(
 	__in			efx_nic_t *enp,
 	__in			efx_nvram_type_t type)
 {
-	ef10_parttbl_entry_t *entry;
+	uint32_t partn;
+	efx_rc_t rc;
 
-	if ((entry = ef10_parttbl_entry(enp, type)) != NULL)
-		ef10_nvram_partn_unlock(enp, entry->partn);
+	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) == 0)
+		ef10_nvram_partn_unlock(enp, partn);
 }
 
 	__checkReturn		efx_rc_t
@@ -1910,15 +1898,11 @@ ef10_nvram_set_version(
 	__in			efx_nvram_type_t type,
 	__in_ecount(4)		uint16_t version[4])
 {
-	ef10_parttbl_entry_t *entry;
 	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = ef10_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
-	partn = entry->partn;
 
 	if ((rc = ef10_nvram_partn_set_version(enp, partn, version)) != 0)
 		goto fail2;
@@ -1927,7 +1911,6 @@ ef10_nvram_set_version(
 
 fail2:
 	EFSYS_PROBE(fail2);
-
 fail1:
 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
 

Modified: head/sys/dev/sfxge/common/siena_impl.h
==============================================================================
--- head/sys/dev/sfxge/common/siena_impl.h	Wed Jan 13 06:42:51 2016	(r293809)
+++ head/sys/dev/sfxge/common/siena_impl.h	Wed Jan 13 06:44:05 2016	(r293810)
@@ -271,6 +271,12 @@ siena_nvram_set_version(
 	__in			efx_nvram_type_t type,
 	__in_ecount(4)		uint16_t version[4]);
 
+extern	__checkReturn		efx_rc_t
+siena_nvram_type_to_partn(
+	__in			efx_nic_t *enp,
+	__in			efx_nvram_type_t type,
+	__out			uint32_t *partnp);
+
 #endif	/* EFSYS_OPT_NVRAM */
 
 #if EFSYS_OPT_VPD

Modified: head/sys/dev/sfxge/common/siena_nvram.c
==============================================================================
--- head/sys/dev/sfxge/common/siena_nvram.c	Wed Jan 13 06:42:51 2016	(r293809)
+++ head/sys/dev/sfxge/common/siena_nvram.c	Wed Jan 13 06:44:05 2016	(r293810)
@@ -232,27 +232,31 @@ static siena_parttbl_entry_t siena_partt
 	{MC_CMD_NVRAM_TYPE_CPLD,		2, EFX_NVRAM_CPLD},
 };
 
-static	__checkReturn		siena_parttbl_entry_t *
-siena_parttbl_entry(
+	__checkReturn		efx_rc_t
+siena_nvram_type_to_partn(
 	__in			efx_nic_t *enp,
-	__in			efx_nvram_type_t type)
+	__in			efx_nvram_type_t type,
+	__out			uint32_t *partnp)
 {
 	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
-	siena_parttbl_entry_t *entry;
 	unsigned int i;
 
 	EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+	EFSYS_ASSERT(partnp != NULL);
 
 	for (i = 0; i < EFX_ARRAY_SIZE(siena_parttbl); i++) {
-		entry = &siena_parttbl[i];
+		siena_parttbl_entry_t *entry = &siena_parttbl[i];
 
-		if (entry->port == emip->emi_port && entry->nvtype == type)
-			return (entry);
+		if (entry->port == emip->emi_port && entry->nvtype == type) {
+			*partnp = entry->partn;
+			return (0);
+		}
 	}
 
-	return (NULL);
+	return (ENOTSUP);
 }
 
+
 #if EFSYS_OPT_DIAG
 
 	__checkReturn		efx_rc_t
@@ -296,15 +300,13 @@ siena_nvram_size(
 	__in			efx_nvram_type_t type,
 	__out			size_t *sizep)
 {
-	siena_parttbl_entry_t *entry;
+	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	if ((rc = siena_nvram_partn_size(enp, entry->partn, sizep)) != 0)
+	if ((rc = siena_nvram_partn_size(enp, partn, sizep)) != 0)
 		goto fail2;
 
 	return (0);
@@ -520,11 +522,8 @@ siena_nvram_get_version(
 	unsigned int i;
 	efx_rc_t rc;
 
-	if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
-	partn = entry->partn;
 
 	if ((1 << partn) & ~enp->en_u.siena.enu_partn_mask) {
 		rc = ENOTSUP;
@@ -605,15 +604,13 @@ siena_nvram_rw_start(
 	__in			efx_nvram_type_t type,
 	__out			size_t *chunk_sizep)
 {
-	siena_parttbl_entry_t *entry;
+	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	if ((rc = siena_nvram_partn_lock(enp, entry->partn)) != 0)
+	if ((rc = siena_nvram_partn_lock(enp, partn)) != 0)
 		goto fail2;
 
 	if (chunk_sizep != NULL)
@@ -637,16 +634,13 @@ siena_nvram_read_chunk(
 	__out_bcount(size)	caddr_t data,
 	__in			size_t size)
 {
-	siena_parttbl_entry_t *entry;
+	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	if ((rc = siena_nvram_partn_read(enp, entry->partn,
-	    offset, data, size)) != 0)
+	if ((rc = siena_nvram_partn_read(enp, partn, offset, data, size)) != 0)
 		goto fail2;
 
 	return (0);
@@ -664,19 +658,17 @@ siena_nvram_erase(
 	__in			efx_nic_t *enp,
 	__in			efx_nvram_type_t type)
 {
-	siena_parttbl_entry_t *entry;
 	size_t size;
+	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	if ((rc = siena_nvram_partn_size(enp, entry->partn, &size)) != 0)
+	if ((rc = siena_nvram_partn_size(enp, partn, &size)) != 0)
 		goto fail2;
 
-	if ((rc = siena_nvram_partn_erase(enp, entry->partn, 0, size)) != 0)
+	if ((rc = siena_nvram_partn_erase(enp, partn, 0, size)) != 0)
 		goto fail3;
 
 	return (0);
@@ -699,16 +691,13 @@ siena_nvram_write_chunk(
 	__in_bcount(size)	caddr_t data,
 	__in			size_t size)
 {
-	siena_parttbl_entry_t *entry;
+	uint32_t partn;
 	efx_rc_t rc;
 
-	if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	if ((rc = siena_nvram_partn_write(enp, entry->partn,
-	    offset, data, size)) != 0)
+	if ((rc = siena_nvram_partn_write(enp, partn, offset, data, size)) != 0)
 		goto fail2;
 
 	return (0);
@@ -726,10 +715,11 @@ siena_nvram_rw_finish(
 	__in			efx_nic_t *enp,
 	__in			efx_nvram_type_t type)
 {
-	siena_parttbl_entry_t *entry;
+	uint32_t partn;
+	efx_rc_t rc;
 
-	if ((entry = siena_parttbl_entry(enp, type)) != NULL)
-		siena_nvram_partn_unlock(enp, entry->partn);
+	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) == 0)
+		siena_nvram_partn_unlock(enp, partn);
 }
 
 	__checkReturn		efx_rc_t
@@ -738,10 +728,11 @@ siena_nvram_set_version(
 	__in			efx_nvram_type_t type,
 	__in_ecount(4)		uint16_t version[4])
 {
+	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
 	siena_mc_dynamic_config_hdr_t *dcfg = NULL;
-	siena_parttbl_entry_t *entry;
-	unsigned int dcfg_partn;
-	size_t partn_size;
+	siena_mc_fw_version_t *fwverp;
+	uint32_t dcfg_partn, partn;
+	size_t dcfg_size;
 	unsigned int hdr_length;
 	unsigned int vpd_length;
 	unsigned int vpd_offset;
@@ -753,16 +744,14 @@ siena_nvram_set_version(
 	size_t length;
 	efx_rc_t rc;
 
-	if ((entry = siena_parttbl_entry(enp, type)) == NULL) {
-		rc = ENOTSUP;
+	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
-	}
 
-	dcfg_partn = (entry->port == 1)
+	dcfg_partn = (emip->emi_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)
+	if ((rc = siena_nvram_partn_size(enp, dcfg_partn, &dcfg_size)) != 0)
 		goto fail2;
 
 	if ((rc = siena_nvram_partn_lock(enp, dcfg_partn)) != 0)
@@ -781,7 +770,7 @@ siena_nvram_set_version(
 	 * 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);
+	required_hdr_length = SIENA_DYNAMIC_CFG_SIZE(partn + 1);
 	if (required_hdr_length + vpd_length > length) {
 		rc = ENOSPC;
 		goto fail4;
@@ -804,24 +793,20 @@ siena_nvram_set_version(
 	}
 
 	/* Get the subtype to insert into the fw_subtype array */
-	if ((rc = siena_nvram_get_subtype(enp, entry->partn, &subtype)) != 0)
+	if ((rc = siena_nvram_get_subtype(enp, 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]);
+	fwverp = &dcfg->fw_version[partn];
+	EFX_POPULATE_DWORD_1(fwverp->fw_subtype, EFX_DWORD_0, subtype);
+	EFX_POPULATE_WORD_1(fwverp->version_w, EFX_WORD_0, version[0]);
+	EFX_POPULATE_WORD_1(fwverp->version_x, EFX_WORD_0, version[1]);
+	EFX_POPULATE_WORD_1(fwverp->version_y, EFX_WORD_0, version[2]);
+	EFX_POPULATE_WORD_1(fwverp->version_z, EFX_WORD_0, version[3]);
 
 	/* Update the version count */
-	if (nitems < entry->partn + 1) {
-		nitems = entry->partn + 1;
+	if (nitems < partn + 1) {
+		nitems = partn + 1;
 		EFX_POPULATE_DWORD_1(dcfg->num_fw_version_items,
 				    EFX_DWORD_0, nitems);
 	}
@@ -833,7 +818,7 @@ siena_nvram_set_version(
 	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)
+	if ((rc = siena_nvram_partn_erase(enp, dcfg_partn, 0, dcfg_size)) != 0)
 		goto fail6;
 
 	/* Write out the new structure to nvram */


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