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/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <sys/mdb_modapi.h>
#include <sys/proc.h>
#include <sys/types.h>
#include <sys/sunddi.h>
#include <sys/ddi_hp.h>
#include "devinfo.h"
static char *
ddihp_get_cn_state(ddi_hp_cn_state_t state)
{
switch (state) {
case DDI_HP_CN_STATE_EMPTY:
return ("Empty");
case DDI_HP_CN_STATE_PRESENT:
return ("Present");
case DDI_HP_CN_STATE_POWERED:
return ("Powered");
case DDI_HP_CN_STATE_ENABLED:
return ("Enabled");
case DDI_HP_CN_STATE_PORT_EMPTY:
return ("Port_Empty");
case DDI_HP_CN_STATE_PORT_PRESENT:
return ("Port_Present");
case DDI_HP_CN_STATE_OFFLINE:
return ("Offline");
case DDI_HP_CN_STATE_ATTACHED:
return ("Attached");
case DDI_HP_CN_STATE_MAINTENANCE:
return ("Maintenance");
case DDI_HP_CN_STATE_ONLINE:
return ("Online");
default:
return ("Unknown");
}
}
/*ARGSUSED*/
static int
hotplug_print(uintptr_t addr, struct dev_info *dev, devinfo_cb_data_t *data)
{
ddi_hp_cn_handle_t hdl;
uintptr_t hdlp = (uintptr_t)dev->devi_hp_hdlp;
char cn_type[15];
char cn_name[15];
while (hdlp) {
if (mdb_vread(&hdl, sizeof (ddi_hp_cn_handle_t), hdlp) == -1) {
mdb_warn("Failed to read hdlp!\n");
return (DCMD_ERR);
}
if (!(data->di_flags & DEVINFO_HP_PHYSICAL) ||
hdl.cn_info.cn_type != DDI_HP_CN_TYPE_VIRTUAL_PORT) {
if (mdb_readstr(cn_type, sizeof (cn_type),
(uintptr_t)hdl.cn_info.cn_type_str) == -1) {
mdb_warn("Failed to read cn_type!\n");
return (DCMD_ERR);
}
if (mdb_readstr(cn_name, sizeof (cn_name),
(uintptr_t)hdl.cn_info.cn_name) == -1) {
mdb_warn("Failed to read cn_name!\n");
return (DCMD_ERR);
}
mdb_printf("%?p %?p %-12s %-15s %-15s\n", hdl.cn_dip,
hdlp, ddihp_get_cn_state(hdl.cn_info.cn_state),
cn_type, cn_name);
}
hdlp = (uintptr_t)hdl.next;
};
return (WALK_NEXT);
}
void
hotplug_help(void)
{
mdb_printf("Switches:\n"
" -p only print the physical hotplug connectors\n");
}
int
hotplug(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
devinfo_cb_data_t data;
uintptr_t devinfo_root; /* Address of root of devinfo tree */
ddi_hp_cn_handle_t hdl;
char cn_type[15];
char cn_name[15];
int status;
data.di_flags = 0;
if (mdb_getopts(argc, argv,
'p', MDB_OPT_SETBITS, DEVINFO_HP_PHYSICAL, &data.di_flags, NULL)
!= argc)
return (DCMD_USAGE);
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%?s %?s %-12s %-15s %-15s%</u>\n",
"PARENT_DEVINFO", "HANDLE", "STATE", "TYPE", "CN_NAME");
}
if ((flags & DCMD_ADDRSPEC) == 0) {
data.di_flags |= DEVINFO_PARENT | DEVINFO_CHILD;
if (mdb_readvar(&devinfo_root, "top_devinfo") == -1) {
mdb_warn("failed to read 'top_devinfo'");
return (NULL);
}
data.di_base = devinfo_root;
status = mdb_pwalk("devinfo", (mdb_walk_cb_t)hotplug_print,
&data, devinfo_root);
if (status == -1) {
mdb_warn("couldn't walk devinfo tree");
return (DCMD_ERR);
}
return (DCMD_OK);
}
if (mdb_vread(&hdl, sizeof (ddi_hp_cn_handle_t), (uintptr_t)addr)
== -1) {
mdb_warn("Failed to read hdlp!\n");
return (DCMD_ERR);
}
if (mdb_readstr(cn_type, sizeof (cn_type),
(uintptr_t)hdl.cn_info.cn_type_str) == -1) {
mdb_warn("Failed to read cn_type!\n");
return (DCMD_ERR);
}
if (mdb_readstr(cn_name, sizeof (cn_name),
(uintptr_t)hdl.cn_info.cn_name) == -1) {
mdb_warn("Failed to read cn_name!\n");
return (DCMD_ERR);
}
mdb_printf("%?p %?p %-12s %-15s %-15s\n", hdl.cn_dip, addr,
ddihp_get_cn_state(hdl.cn_info.cn_state), cn_type, cn_name);
return (DCMD_OK);
}
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