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/*M*
// PVCS:
// $Workfile: ipmild.c $
// $Revision: 1.0 $
// $Modtime: 23 Feb 2005 15:20:14 $
// $Author: arcress at users.sourceforge.net $
//
// This implements support for the /dev/ldipmi native interface from
// the LanDesk IPMI driver.
// Requires linking with libldipmi.a, or equivalent.
//
// 02/23/05 ARC - created, but stubbed out, since the
// LanDesk libipmiapi.a isn't clean yet.
*M*/
/*----------------------------------------------------------------------*
The BSD License
Copyright (c) 2005, Intel Corporation
Copyright (c) 2009 Kontron America, 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:
a.. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
b.. Redistributions 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.
c.. Neither the name of Intel Corporation nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
*----------------------------------------------------------------------*/
#ifdef LINUX
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "ipmicmd.h" /* for uchar, NCMDS */
// #define uchar unsigned char
#define MAX_NO_OF_RETRIES 3
// Request structure provided to SendTimedImbpRequest()
#pragma pack(1)
typedef struct {
uchar cmdType; // IMB command
uchar rsSa; // command destination address
uchar busType; // not used
uchar netFn; // IMB command class (network function)
uchar rsLun; // subsystem on destination
uchar * data; // command body
int dataLength; // body size
} IMBPREQUESTDATA;
#pragma pack()
#ifdef LINK_LANDESK
/* typedef enum { 0, 1, 2, 3, 4, 5, 6 } ACCESN_STATUS; */
/* Note that this routine name conflicts with ia_ imb routine. */
extern int SendTimedImbpRequest (
IMBPREQUESTDATA *reqPtr,
int timeOut,
uchar * respDataPtr,
int * respDataLen,
uchar * completionCode);
extern int initIPMI();
extern int termIPMI();
static int ipmi_timeout_ld = 100000; /*100 * 1000 ms = 100 sec */
#endif
extern FILE *fperr; /*defined in ipmicmd.c*/
extern FILE *fpdbg; /*defined in ipmicmd.c*/
extern ipmi_cmd_t ipmi_cmds[NCMDS];
#ifdef LINK_LANDESK
static int ipmi_fd = -1;
#endif
int ipmi_open_ld(char fdebugcmd)
{
int rc = -1;
#ifdef TEST
char *pdev;
if (ipmi_fd != -1) return(0);
pdev = "/dev/ldipmi";
ipmi_fd = open(pdev, O_RDWR);
if (ipmi_fd == -1) {
if (fdebugcmd) printf("ipmi_open_ld: cannot open %s\n",pdev);
pdev = "/dev/ldipmi/0";
ipmi_fd = open(pdev, O_RDWR);
}
#endif
#ifdef LINK_LANDESK
rc = initIPMI();
if (rc != 0) {
if (fdebugcmd) printf("ipmi_open_ld: cannot open ldipmi, rc=%d errno=%d\n",rc,errno);
return(-1);
}
ipmi_fd = 1; /*show that open was ok*/
if (fdebugcmd) printf("ipmi_open_ld: successfully opened ldipmi\n");
#endif
return(rc);
}
int ipmi_close_ld(void)
{
int rc = 0;
#ifdef LINK_LANDESK
if (ipmi_fd != -1) {
termIPMI();
ipmi_fd = -1;
}
#endif
return(rc);
}
int ipmicmd_ld( uchar cmd, uchar netfn, uchar lun, uchar sa, uchar bus,
uchar *pdata, int sdata, uchar *presp, int *sresp,
uchar *pcc, char fdebugcmd)
{
#ifdef LINK_LANDESK
IMBPREQUESTDATA requestData;
int status = 0;
uchar * pc;
int sz, i;
requestData.cmdType = cmd;
requestData.rsSa = sa;
requestData.busType = bus;
requestData.netFn = netfn;
requestData.rsLun = lun;
requestData.dataLength = sdata;
requestData.data = pdata;
if (fdebugcmd) {
sz = sizeof(IMBPREQUESTDATA);
pc = (uchar *)&requestData.cmdType;
fprintf(fpdbg,"ipmicmd_ld: request (len=%d): ",sz);
for (i = 0; i < sz; i++) fprintf(fpdbg,"%02x ",pc[i]);
fprintf(fpdbg,"\n");
pc = requestData.data;
sz = requestData.dataLength;
fprintf(fpdbg," req.data=%p, dlen=%d: ", pc, sz);
for (i = 0; i < sz; i++) fprintf(fpdbg,"%02x ",pc[i]);
fprintf(fpdbg,"\n");
}
if (ipmi_fd == -1) {
status = ipmi_open_ld(fdebugcmd);
if (status != 0) return(status);
}
{
sz = *sresp; /* note that sresp must be pre-set */
memset(presp, 0, sz);
for ( i =0 ; i < MAX_NO_OF_RETRIES; i++)
{
*sresp = sz; /* retries may need to re-init *sresp */
if((status =SendTimedImbpRequest(&requestData,
ipmi_timeout_ld, presp, sresp,
pcc)) == 0 ) {
break;
}
if (fdebugcmd) // only gets here if error
fprintf(fpdbg,"ipmi_cmd_ld: sendImbRequest error status=%x, ccode=%x\n",
(uint)status, *pcc);
}
}
if (fdebugcmd) { /* if debug, show both good and bad statuses */
fprintf(fpdbg,"ipmi_cmd_ld: sendImbRequest status=%x, ccode=%x\n",
(uint)status, *pcc);
if (status == 0) {
uchar * pc; int sz;
sz = *sresp;
pc = (uchar *)presp;
fprintf(fpdbg,"ipmi_cmd_ld: response (len=%d): ",sz);
for (i = 0; i < sz; i++) fprintf(fpdbg,"%02x ",pc[i]);
fprintf(fpdbg,"\n");
}
}
return(status);
#else
return(-1);
#endif
} /* end ipmicmd_ld() */
int ipmi_cmdraw_ld( uchar cmd, uchar netfn, uchar lun, uchar sa, uchar bus,
uchar *pdata, int sdata, uchar *presp, int *sresp,
uchar *pcc, char fdebugcmd)
{
int rc;
rc = ipmicmd_ld(cmd, netfn, lun, sa, bus,
pdata,sdata,presp,sresp,pcc,fdebugcmd);
return(rc);
}
int ipmi_cmd_ld(ushort cmd, uchar *pdata, int sdata, uchar *presp,
int *sresp, uchar *pcc, char fdebugcmd)
{
int rc, i;
for (i = 0; i < NCMDS; i++) {
if (ipmi_cmds[i].cmdtyp == cmd) break;
}
if (i >= NCMDS) {
fprintf(fperr, "ipmi_cmd_ld: Unknown command %x\n",cmd);
return(-1);
}
if (cmd >= CMDMASK) cmd = cmd & CMDMASK; /* unmask it */
rc = ipmicmd_ld(cmd, ipmi_cmds[i].netfn, ipmi_cmds[i].lun,
ipmi_cmds[i].sa, ipmi_cmds[i].bus,
pdata,sdata,presp,sresp,pcc,fdebugcmd);
return(rc);
}
#ifdef LINK_LANDESK
/* define extra stuff that the LanDesk library needs */
void * _Unwind_Resume(void *context)
{
printf("called Unwind_Resume\n");
return(NULL);
}
int __gxx_personality_v0(void *a)
{
return(0);
}
#endif
#endif
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