/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/*
* This file contains SM-HBA support for PMC-S driver
*/
#include <sys/scsi/adapters/pmcs/pmcs.h>
void
pmcs_smhba_add_hba_prop(pmcs_hw_t *pwp, data_type_t dt,
char *prop_name, void *prop_val)
{
ASSERT(pwp != NULL);
switch (dt) {
case DATA_TYPE_INT32:
if (ddi_prop_update_int(DDI_DEV_T_NONE, pwp->dip,
prop_name, *(int *)prop_val)) {
pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL,
"%s: %s prop update failed", __func__, prop_name);
}
break;
case DATA_TYPE_STRING:
if (ddi_prop_update_string(DDI_DEV_T_NONE, pwp->dip,
prop_name, (char *)prop_val)) {
pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL,
"%s: %s prop update failed", __func__, prop_name);
}
break;
default:
pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, "%s: "
"Unhandled datatype(%d) for (%s). Skipping prop update.",
__func__, dt, prop_name);
}
}
/*
* Called with iport lock held.
*/
void
pmcs_smhba_add_iport_prop(pmcs_iport_t *iport, data_type_t dt,
char *prop_name, void *prop_val)
{
ASSERT(iport != NULL);
ASSERT(mutex_owned(&iport->lock));
switch (dt) {
case DATA_TYPE_INT32:
if (ddi_prop_update_int(DDI_DEV_T_NONE, iport->dip,
prop_name, *(int *)prop_val)) {
pmcs_prt(iport->pwp, PMCS_PRT_DEBUG, NULL, NULL,
"%s: %s prop update failed", __func__, prop_name);
}
break;
case DATA_TYPE_STRING:
if (ddi_prop_update_string(DDI_DEV_T_NONE, iport->dip,
prop_name, (char *)prop_val)) {
pmcs_prt(iport->pwp, PMCS_PRT_DEBUG, NULL, NULL,
"%s: %s prop update failed", __func__, prop_name);
}
break;
default:
pmcs_prt(iport->pwp, PMCS_PRT_DEBUG, NULL, NULL, "%s: "
"Unhandled datatype(%d) for(%s). Skipping prop update.",
__func__, dt, prop_name);
}
pmcs_smhba_set_phy_props(iport);
}
void
pmcs_smhba_add_tgt_prop(pmcs_xscsi_t *tgt, data_type_t dt,
char *prop_name, void *prop_val)
{
ASSERT(tgt != NULL);
switch (dt) {
case DATA_TYPE_INT32:
if (ddi_prop_update_int(DDI_DEV_T_NONE, tgt->dip,
prop_name, *(int *)prop_val)) {
pmcs_prt(tgt->pwp, PMCS_PRT_DEBUG, NULL, NULL,
"%s: %s prop update failed", __func__, prop_name);
}
break;
case DATA_TYPE_STRING:
if (ddi_prop_update_string(DDI_DEV_T_NONE, tgt->dip,
prop_name, (char *)prop_val)) {
pmcs_prt(tgt->pwp, PMCS_PRT_DEBUG, NULL, NULL,
"%s: %s prop update failed", __func__, prop_name);
}
break;
default:
pmcs_prt(tgt->pwp, PMCS_PRT_DEBUG, NULL, NULL, "%s: "
"Unhandled datatype(%d) for (%s). Skipping prop update.",
__func__, dt, prop_name);
}
}
/* ARGSUSED */
void
pmcs_smhba_set_scsi_device_props(pmcs_hw_t *pwp, pmcs_phy_t *pptr,
struct scsi_device *sd)
{
char *paddr, *addr;
int ua_form = 1;
uint64_t wwn, pwwn;
pmcs_phy_t *pphy;
pphy = pptr->parent;
if (pphy != NULL) {
paddr = kmem_zalloc(PMCS_MAX_UA_SIZE, KM_SLEEP);
pwwn = pmcs_barray2wwn(pphy->sas_address);
(void) scsi_wwn_to_wwnstr(pwwn, ua_form, paddr);
addr = kmem_zalloc(PMCS_MAX_UA_SIZE, KM_SLEEP);
wwn = pmcs_barray2wwn(pptr->sas_address);
(void) scsi_wwn_to_wwnstr(wwn, ua_form, addr);
if ((pptr->dtype == SATA) || pptr->virtual) {
(void) scsi_device_prop_update_string(sd,
SCSI_DEVICE_PROP_PATH,
SCSI_ADDR_PROP_BRIDGE_PORT, addr);
}
if (pphy->dtype == EXPANDER) {
(void) scsi_device_prop_update_string(sd,
SCSI_DEVICE_PROP_PATH,
SCSI_ADDR_PROP_ATTACHED_PORT, paddr);
}
kmem_free(addr, PMCS_MAX_UA_SIZE);
kmem_free(paddr, PMCS_MAX_UA_SIZE);
}
if (pptr->dtype != EXPANDER) {
(void) scsi_device_prop_update_int(sd,
SCSI_DEVICE_PROP_PATH, SCSI_ADDR_PROP_TARGET_PORT_DEPTH,
pptr->level);
}
}
void
pmcs_smhba_set_phy_props(pmcs_iport_t *iport)
{
int i;
size_t packed_size;
char *packed_data;
pmcs_hw_t *pwp = iport->pwp;
pmcs_phy_t *phy_ptr;
nvlist_t **phy_props;
nvlist_t *nvl;
ASSERT(mutex_owned(&iport->lock));
if (iport->nphy == 0) {
return;
}
if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) {
pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL,
"%s: nvlist_alloc() failed", __func__);
}
phy_props = kmem_zalloc(sizeof (nvlist_t *) * iport->nphy, KM_SLEEP);
for (phy_ptr = list_head(&iport->phys), i = 0;
phy_ptr != NULL;
phy_ptr = list_next(&iport->phys, phy_ptr), i++) {
pmcs_lock_phy(phy_ptr);
(void) nvlist_alloc(&phy_props[i], NV_UNIQUE_NAME, 0);
(void) nvlist_add_uint8(phy_props[i], SAS_PHY_ID,
phy_ptr->phynum);
(void) nvlist_add_int8(phy_props[i], SAS_NEG_LINK_RATE,
phy_ptr->link_rate);
(void) nvlist_add_int8(phy_props[i], SAS_PROG_MIN_LINK_RATE,
phy_ptr->state.prog_min_rate);
(void) nvlist_add_int8(phy_props[i], SAS_HW_MIN_LINK_RATE,
phy_ptr->state.hw_min_rate);
(void) nvlist_add_int8(phy_props[i], SAS_PROG_MAX_LINK_RATE,
phy_ptr->state.prog_max_rate);
(void) nvlist_add_int8(phy_props[i], SAS_HW_MAX_LINK_RATE,
phy_ptr->state.hw_max_rate);
pmcs_unlock_phy(phy_ptr);
}
(void) nvlist_add_nvlist_array(nvl, SAS_PHY_INFO_NVL, phy_props,
iport->nphy);
(void) nvlist_size(nvl, &packed_size, NV_ENCODE_NATIVE);
packed_data = kmem_zalloc(packed_size, KM_SLEEP);
(void) nvlist_pack(nvl, &packed_data, &packed_size,
NV_ENCODE_NATIVE, 0);
(void) ddi_prop_update_byte_array(DDI_DEV_T_NONE, iport->dip,
SAS_PHY_INFO, (uchar_t *)packed_data, packed_size);
for (i = 0; i < iport->nphy && phy_props[i] != NULL; i++) {
nvlist_free(phy_props[i]);
}
nvlist_free(nvl);
kmem_free(phy_props, sizeof (nvlist_t *) * iport->nphy);
kmem_free(packed_data, packed_size);
}
/*
* Called with PHY lock held on phyp
*/
void
pmcs_smhba_log_sysevent(pmcs_hw_t *pwp, char *subclass, char *etype,
pmcs_phy_t *phyp)
{
nvlist_t *attr_list;
char *pname;
char sas_addr[PMCS_MAX_UA_SIZE];
uint8_t phynum = 0;
uint8_t lrate = 0;
uint64_t wwn;
int ua_form = 0;
if (pwp->dip == NULL)
return;
if (phyp == NULL)
return;
pname = kmem_zalloc(MAXPATHLEN, KM_NOSLEEP);
if (pname == NULL)
return;
if ((strcmp(subclass, ESC_SAS_PHY_EVENT) == 0) ||
(strcmp(subclass, ESC_SAS_HBA_PORT_BROADCAST) == 0)) {
ASSERT(phyp != NULL);
(void) strncpy(pname, phyp->path, strlen(phyp->path));
phynum = phyp->phynum;
wwn = pmcs_barray2wwn(phyp->sas_address);
(void) scsi_wwn_to_wwnstr(wwn, ua_form, sas_addr);
if (strcmp(etype, SAS_PHY_ONLINE) == 0) {
lrate = phyp->link_rate;
}
}
if (strcmp(subclass, ESC_SAS_HBA_PORT_BROADCAST) == 0) {
(void) ddi_pathname(pwp->dip, pname);
}
if (nvlist_alloc(&attr_list, NV_UNIQUE_NAME_TYPE, 0) != 0) {
pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL,
"%s: Failed to post sysevent", __func__);
kmem_free(pname, MAXPATHLEN);
return;
}
if (nvlist_add_int32(attr_list, SAS_DRV_INST,
ddi_get_instance(pwp->dip)) != 0)
goto fail;
if (nvlist_add_string(attr_list, SAS_PORT_ADDR, sas_addr) != 0)
goto fail;
if (nvlist_add_string(attr_list, SAS_DEVFS_PATH, pname) != 0)
goto fail;
if (nvlist_add_uint8(attr_list, SAS_PHY_ID, phynum) != 0)
goto fail;
if (strcmp(etype, SAS_PHY_ONLINE) == 0) {
if (nvlist_add_uint8(attr_list, SAS_LINK_RATE, lrate) != 0)
goto fail;
}
if (nvlist_add_string(attr_list, SAS_EVENT_TYPE, etype) != 0)
goto fail;
(void) ddi_log_sysevent(pwp->dip, DDI_VENDOR_SUNW, EC_HBA, subclass,
attr_list, NULL, DDI_NOSLEEP);
fail:
kmem_free(pname, MAXPATHLEN);
nvlist_free(attr_list);
}