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/*
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
* SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
* FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
* OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
* PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
* LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*/
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <ipmitool/ipmi.h>
#include <ipmitool/ipmi_intf.h>
#include <ipmitool/helper.h>
#include "imbapi.h"
#define IPMI_IMB_TIMEOUT (1000 * 1000)
#define IPMI_IMB_MAX_RETRY 3
#define IPMI_IMB_DEV "/dev/imb"
#define IPMI_IMB_BUF_SIZE 64
extern int verbose;
static int ipmi_imb_open(struct ipmi_intf * intf)
{
struct stat stbuf;
if (stat(IPMI_IMB_DEV, &stbuf) < 0) {
printf("Error: no IMB driver found at %s!\n", IPMI_IMB_DEV);
return -1;
}
intf->opened = 1;
intf->manufacturer_id = ipmi_get_oem(intf);
return 0;
}
static void ipmi_imb_close(struct ipmi_intf * intf)
{
intf->opened = 0;
intf->manufacturer_id = IPMI_OEM_UNKNOWN;
}
static struct ipmi_rs * ipmi_imb_send_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
{
IMBPREQUESTDATA imbreq;
static struct ipmi_rs rsp;
int status, i;
unsigned char ccode;
imbreq.rsSa = IPMI_BMC_SLAVE_ADDR;
imbreq.rsLun = 0;
imbreq.busType = 0;
imbreq.netFn = req->msg.netfn;
imbreq.cmdType = req->msg.cmd;
imbreq.data = req->msg.data;
imbreq.dataLength = req->msg.data_len;
if (verbose > 1) {
printf("IMB rsSa : %x\n", imbreq.rsSa);
printf("IMB netFn : %x\n", imbreq.netFn);
printf("IMB cmdType : %x\n", imbreq.cmdType);
printf("IMB dataLength : %d\n", imbreq.dataLength);
}
rsp.data_len = IPMI_IMB_BUF_SIZE;
memset(rsp.data, 0, rsp.data_len);
for (i=0; i<IPMI_IMB_MAX_RETRY; i++) {
if (verbose > 2)
printbuf(imbreq.data, imbreq.dataLength, "ipmi_imb request");
status = SendTimedImbpRequest(&imbreq, IPMI_IMB_TIMEOUT,
rsp.data, &rsp.data_len, &ccode);
if (status == 0) {
if (verbose > 2)
printbuf(rsp.data, rsp.data_len, "ipmi_imb response");
break;
}
/* error */
printf("Error sending IMB request, status=%x ccode=%x\n",
status, ccode);
}
rsp.ccode = ccode;
return &rsp;
}
struct ipmi_intf ipmi_imb_intf = {
.name = "imb",
.desc = "Intel IMB Interface",
.open = ipmi_imb_open,
.close = ipmi_imb_close,
.sendrecv = ipmi_imb_send_cmd,
.target_addr = IPMI_BMC_SLAVE_ADDR,
};
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