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/*
* ipmi_oem_force.c
*
* MontaVista IPMI code for handling Force Computer's boards.
*
* Author: MontaVista Software, Inc.
* Corey Minyard <minyard@mvista.com>
* source@mvista.com
*
* Copyright 2003 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <OpenIPMI/ipmi_conn.h>
#include <OpenIPMI/ipmi_err.h>
#include <OpenIPMI/internal/ipmi_oem.h>
#include <OpenIPMI/internal/ipmi_int.h>
static int
ipmb_handler(ipmi_con_t *ipmi, ipmi_msgi_t *rspi)
{
ipmi_msg_t *msg = &rspi->msg;
ipmi_ll_ipmb_addr_cb handler = rspi->data1;
void *cb_data = rspi->data2;
unsigned char ipmb[MAX_IPMI_USED_CHANNELS];
int err = 0;
memset(ipmb, 0, sizeof(*ipmb));
if (msg->data[0] != 0)
err = IPMI_IPMI_ERR_VAL(msg->data[0]);
else if (msg->data_len < 4)
err = EINVAL;
else
ipmb[0] = msg->data[2];
if (!err)
ipmi->set_ipmb_addr(ipmi, ipmb, 1, ipmb[0] == 0x20, 0);
if (handler)
handler(ipmi, err, ipmb, 1, ipmb[0] == 0x20, 0, cb_data);
return IPMI_MSG_ITEM_NOT_USED;
}
static int
force_ipmb_fetch(ipmi_con_t *conn, ipmi_ll_ipmb_addr_cb handler, void *cb_data)
{
ipmi_system_interface_addr_t si;
ipmi_msg_t msg;
int rv;
ipmi_msgi_t *rspi;
rspi = ipmi_alloc_msg_item();
if (!rspi)
return ENOMEM;
/* Send the OEM command to get the IPMB address. */
si.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
si.channel = 0xf;
si.lun = 0;
msg.netfn = 0x30;
msg.cmd = 4;
msg.data = NULL;
msg.data_len = 0;
rspi->data1 = handler;
rspi->data2 = cb_data;
rv = conn->send_command(conn, (ipmi_addr_t *) &si, sizeof(si), &msg,
ipmb_handler, rspi);
if (rv)
ipmi_free_msg_item(rspi);
return rv;
}
static int
activate_handler(ipmi_con_t *ipmi, ipmi_msgi_t *rspi)
{
ipmi_msg_t *rmsg = &rspi->msg;
ipmi_ll_ipmb_addr_cb handler = rspi->data1;
void *cb_data = rspi->data2;
unsigned char ipmb = 0;
int err = 0;
int rv;
if (rmsg->data[0] != 0) {
err = IPMI_IPMI_ERR_VAL(rmsg->data[0]);
if (handler)
handler(ipmi, err, &ipmb, 1, 0, 0, cb_data);
}
else {
/* Now fetch the current state. */
rv = force_ipmb_fetch(ipmi, handler, cb_data);
if (rv) {
if (handler)
handler(ipmi, rv, &ipmb, 1, 0, 0, cb_data);
}
}
return IPMI_MSG_ITEM_NOT_USED;
}
static int
send_activate(ipmi_con_t *ipmi,
int active,
ipmi_ll_ipmb_addr_cb handler,
void *cb_data)
{
ipmi_system_interface_addr_t si;
ipmi_msg_t msg;
unsigned char data[1];
int rv;
ipmi_msgi_t *rspi;
rspi = ipmi_alloc_msg_item();
if (!rspi)
return ENOMEM;
/* Send the OEM command to set the IPMB address. */
si.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
si.channel = 0xf;
si.lun = 0;
msg.netfn = 0x30;
msg.cmd = 3;
if (active)
data[0] = 0;
else
data[0] = 1;
msg.data = data;
msg.data_len = 1;
rspi->data1 = handler;
rspi->data2 = cb_data;
rv = ipmi->send_command(ipmi, (ipmi_addr_t *) &si, sizeof(si), &msg,
activate_handler, rspi);
if (rv)
ipmi_free_msg_item(rspi);
return rv;
}
static int
deactivated(ipmi_con_t *ipmi, ipmi_msgi_t *rspi)
{
ipmi_ll_ipmb_addr_cb handler = rspi->data1;
void *cb_data = rspi->data2;
int active = (long) rspi->data3;
int rv;
unsigned char dummy;
/* Don't care about errors from the deactivate, if no BMC was
present then it doesn't really matter. */
rv = send_activate(ipmi, active, handler, cb_data);
if (rv)
handler(ipmi, rv, &dummy, 0, 0, 0, cb_data);
return IPMI_MSG_ITEM_NOT_USED;
}
static int
force_activate(ipmi_con_t *conn,
int active,
ipmi_ll_ipmb_addr_cb handler,
void *cb_data)
{
ipmi_ipmb_addr_t ipmb;
ipmi_msg_t msg;
unsigned char data[1];
int rv = EINVAL;
if (active) {
/* Deactivate any existing BMCs. */
ipmi_msgi_t *rspi;
rspi = ipmi_alloc_msg_item();
if (!rspi)
return ENOMEM;
ipmb.addr_type = IPMI_IPMB_ADDR_TYPE;
ipmb.channel = 0;
ipmb.lun = 0;
ipmb.slave_addr = 0x20;
msg.netfn = 0x30;
msg.cmd = 3;
data[0] = 1;
msg.data = data;
msg.data_len = 1;
rspi->data1 = handler;
rspi->data2 = cb_data;
rspi->data3 = (void *) (long) active;
rv = conn->send_command(conn, (ipmi_addr_t *) &ipmb, sizeof(ipmb),
&msg,
deactivated, rspi);
if (rv)
ipmi_free_msg_item(rspi);
return rv;
}
if (rv)
rv = send_activate(conn, active, handler, cb_data);
return rv;
}
static int
force_oem_conn_handler(ipmi_con_t *conn, void *cb_data)
{
conn->get_ipmb_addr = force_ipmb_fetch;
conn->set_active_state = force_activate;
return 0;
}
void
ipmi_oem_force_conn_init(void)
{
int rv;
/* The 735 card */
rv = ipmi_register_oem_conn_handler(0x000e48,
0x0804,
force_oem_conn_handler,
NULL);
if (rv)
ipmi_log(IPMI_LOG_SEVERE,
"oem_force_conn.c(ipmi_oem_force_conn_init): "
"Unable to initialize the Force 735 OEM handler: %x",
rv);
/* The 740 card */
rv = ipmi_register_oem_conn_handler(0x000e48,
0x0808,
force_oem_conn_handler,
NULL);
if (rv)
ipmi_log(IPMI_LOG_SEVERE,
"oem_force_conn.c(ipmi_oem_force_conn_init): "
"Unable to initialize the Force 740 OEM handler: %x",
rv);
/* The 786 card */
rv = ipmi_register_oem_conn_handler(0x000e48,
0x0810,
force_oem_conn_handler,
NULL);
if (rv)
ipmi_log(IPMI_LOG_SEVERE,
"oem_force_conn.c(ipmi_oem_force_conn_init): "
"Unable to initialize the Force 786 OEM handler: %x",
rv);
/* The 550 card */
rv = ipmi_register_oem_conn_handler(0x000e48,
0x0880,
force_oem_conn_handler,
NULL);
if (rv)
ipmi_log(IPMI_LOG_SEVERE,
"oem_force_conn.c(ipmi_oem_force_conn_init): "
"Unable to initialize the Force 550 OEM handler: %x",
rv);
/* The 560 card */
rv = ipmi_register_oem_conn_handler(0x000e48,
0x0888,
force_oem_conn_handler,
NULL);
if (rv)
ipmi_log(IPMI_LOG_SEVERE,
"oem_force_conn.c(ipmi_oem_force_conn_init): "
"Unable to initialize the Force 560 OEM handler: %x",
rv);
/* The 690 card */
rv = ipmi_register_oem_conn_handler(0x000e48,
0x0900,
force_oem_conn_handler,
NULL);
if (rv)
ipmi_log(IPMI_LOG_SEVERE,
"oem_force_conn.c(ipmi_oem_force_conn_init): "
"Unable to initialize the Force 690 OEM handler: %x",
rv);
/* The 695 card */
rv = ipmi_register_oem_conn_handler(0x000e48,
0x0904,
force_oem_conn_handler,
NULL);
if (rv)
ipmi_log(IPMI_LOG_SEVERE,
"oem_force_conn.c(ipmi_oem_force_conn_init): "
"Unable to initialize the Force 695 OEM handler: %x",
rv);
}
#if 0
/* If you include this as a module under Linux, you can use the
following code to initialize it. Otherwise, something has to call
init_oem_force_conn(). */
static void (*const __init_patch_debug[1]) \
(void) __attribute__ ((section(".ctors"))) = { init_oem_force };
#endif
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