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sfxge: simplify conversion of NVRAM types to/from partition ids

Browse Source 
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
This commit is contained in:
arybchik 2016-01-13 06:44:05 +00:00
parent fdfece024e
commit 92bdb23db2
6 changed files with 156 additions and 171 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/dev/sfxge/common/efx_impl.h
View File

@ -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 */

3
sys/dev/sfxge/common/efx_nvram.c
View File

@ -53,6 +53,7 @@ static efx_nvram_ops_t __efx_nvram_falcon_ops = {
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_ops = {
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_ops = {
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 */

6
sys/dev/sfxge/common/hunt_impl.h
View File

@ -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 */

193
sys/dev/sfxge/common/hunt_nvram.c
View File

@ -1578,47 +1578,86 @@ static ef10_parttbl_entry_t medford_parttbl[] = {
{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];
__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;
if (entry->port == emip->emi_port &&
entry->nvtype == type) {
return (entry);
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);

6
sys/dev/sfxge/common/siena_impl.h
View File

@ -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

117
sys/dev/sfxge/common/siena_nvram.c
View File

@ -232,27 +232,31 @@ static siena_parttbl_entry_t siena_parttbl[] = {
{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 */