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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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, Joyent, Inc.
*/
#include <libipmi.h>
#include <stdio.h>
#include <string.h>
#include "ipmi_impl.h"
ipmi_deviceid_t *
ipmi_get_deviceid(ipmi_handle_t *ihp)
{
ipmi_cmd_t cmd, *resp;
uint16_t id_prod;
if (ihp->ih_deviceid != NULL)
return (ihp->ih_deviceid);
cmd.ic_netfn = IPMI_NETFN_APP;
cmd.ic_lun = 0;
cmd.ic_cmd = IPMI_CMD_GET_DEVICEID;
cmd.ic_data = NULL;
cmd.ic_dlen = 0;
if ((resp = ipmi_send(ihp, &cmd)) == NULL)
return (NULL);
if (resp->ic_dlen < sizeof (ipmi_deviceid_t)) {
(void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
return (NULL);
}
/*
* The devid response data may include additional data beyond the end of
* the normal structure, so we copy the entire response.
*/
if ((ihp->ih_deviceid = ipmi_alloc(ihp, resp->ic_dlen)) == NULL)
return (NULL);
(void) memcpy(ihp->ih_deviceid, resp->ic_data, resp->ic_dlen);
id_prod = LE_IN16(&ihp->ih_deviceid->id_product);
(void) memcpy(&ihp->ih_deviceid->id_product, &id_prod,
sizeof (id_prod));
ihp->ih_deviceid_len = resp->ic_dlen;
return (ihp->ih_deviceid);
}
/*
* Returns the firmware revision as a string. This does the work of converting
* the deviceid data into a human readable string (decoding the BCD values).
* It also encodes the fact that Sun ILOM includes the additional micro revision
* at the end of the deviceid information.
*/
const char *
ipmi_firmware_version(ipmi_handle_t *ihp)
{
ipmi_deviceid_t *dp;
uint8_t *auxrev;
size_t len;
char rev[128];
int i;
if (ihp->ih_firmware_rev != NULL)
return (ihp->ih_firmware_rev);
if ((dp = ipmi_get_deviceid(ihp)) == NULL)
return (NULL);
/*
* Start with the major an minor revision numbers
*/
(void) snprintf(rev, sizeof (rev), "%d.%d", dp->id_firm_major,
ipmi_convert_bcd(dp->id_firm_minor));
if (ipmi_is_sun_ilom(dp) &&
ihp->ih_deviceid_len >= sizeof (ipmi_deviceid_t) + 4) {
/*
* With Sun ILOM we have the micro revision at the end of the
* deviceid. The first two bytes of the aux revision field are
* the platform version and release version.
*/
auxrev = (uint8_t *)dp + sizeof (ipmi_deviceid_t);
for (i = 0; i < 2; i++) {
if (auxrev[i] == 0)
continue;
len = strlen(rev);
(void) snprintf(rev + len, sizeof (rev) - len, ".%u",
auxrev[i]);
}
}
if ((ihp->ih_firmware_rev = ipmi_strdup(ihp, rev)) == NULL)
return (NULL);
return (ihp->ih_firmware_rev);
}
/*
* IPMI Get Channel Authentication Capabilities Command
* See Section 22.13
*
* Caller is responsible for free'ing returned ipmi_channel_auth_caps_t
*/
ipmi_channel_auth_caps_t *
ipmi_get_channel_auth_caps(ipmi_handle_t *ihp, uint8_t channel, uint8_t priv)
{
ipmi_cmd_t cmd, *resp;
uint8_t msg_data[2];
ipmi_channel_auth_caps_t *caps;
if (channel > 0xF) {
(void) ipmi_set_error(ihp, EIPMI_INVALID_REQUEST, NULL);
return (NULL);
}
msg_data[0] = channel;
msg_data[1] = priv;
cmd.ic_netfn = IPMI_NETFN_APP;
cmd.ic_cmd = IPMI_CMD_GET_CHANNEL_AUTH_CAPS;
cmd.ic_data = msg_data;
cmd.ic_dlen = sizeof (msg_data);
cmd.ic_lun = 0;
if ((resp = ipmi_send(ihp, &cmd)) == NULL)
return (NULL);
if (resp->ic_dlen < sizeof (ipmi_channel_auth_caps_t)) {
(void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
return (NULL);
}
if ((caps = ipmi_alloc(ihp, sizeof (ipmi_channel_auth_caps_t)))
== NULL)
/* ipmi errno set */
return (NULL);
(void) memcpy(caps, resp->ic_data, sizeof (ipmi_channel_auth_caps_t));
return (caps);
}
ipmi_channel_info_t *
ipmi_get_channel_info(ipmi_handle_t *ihp, int number)
{
ipmi_cmd_t cmd, *rsp;
uint8_t channel;
if (number > 0xF) {
(void) ipmi_set_error(ihp, EIPMI_INVALID_REQUEST, NULL);
return (NULL);
}
channel = (uint8_t)number;
cmd.ic_netfn = IPMI_NETFN_APP;
cmd.ic_lun = 0;
cmd.ic_cmd = IPMI_CMD_GET_CHANNEL_INFO;
cmd.ic_data = &channel;
cmd.ic_dlen = sizeof (channel);
if ((rsp = ipmi_send(ihp, &cmd)) == NULL)
return (NULL);
if (rsp->ic_dlen < sizeof (ipmi_channel_info_t)) {
(void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
return (NULL);
}
return (rsp->ic_data);
}
/*
* IPMI Chassis Identify Command
* See Section 28.5
*/
int
ipmi_chassis_identify(ipmi_handle_t *ihp, boolean_t enable)
{
ipmi_cmd_t cmd;
uint8_t msg_data[2];
if (enable) {
msg_data[0] = 0;
msg_data[1] = 1;
} else {
msg_data[0] = 0;
msg_data[1] = 0;
}
cmd.ic_netfn = IPMI_NETFN_CHASSIS;
cmd.ic_cmd = IPMI_CMD_CHASSIS_IDENTIFY;
cmd.ic_data = msg_data;
cmd.ic_dlen = sizeof (msg_data);
cmd.ic_lun = 0;
if (ipmi_send(ihp, &cmd) == NULL)
return (-1);
return (0);
}
/*
* caller is responsible for free'ing returned structure
*/
ipmi_chassis_status_t *
ipmi_chassis_status(ipmi_handle_t *ihp)
{
ipmi_cmd_t cmd, *rsp;
ipmi_chassis_status_t *chs;
cmd.ic_netfn = IPMI_NETFN_CHASSIS;
cmd.ic_lun = 0;
cmd.ic_cmd = IPMI_CMD_GET_CHASSIS_STATUS;
cmd.ic_data = NULL;
cmd.ic_dlen = 0;
if ((rsp = ipmi_send(ihp, &cmd)) == NULL)
return (NULL);
if (rsp->ic_dlen < sizeof (ipmi_chassis_status_t)) {
(void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
return (NULL);
}
if ((chs = ipmi_alloc(ihp, sizeof (ipmi_chassis_status_t))) == NULL) {
/* ipmi errno set */
return (NULL);
}
(void) memcpy(chs, rsp->ic_data, sizeof (ipmi_chassis_status_t));
return (chs);
}
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