From a7f89980e5b3f4b9a74c70dbc5ffe8aabd28be28 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 6 Jul 2014 18:04:32 +0200 Subject: Imported Upstream version 2.9.3 --- util/ipmilipmi.c | 182 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 util/ipmilipmi.c (limited to 'util/ipmilipmi.c') diff --git a/util/ipmilipmi.c b/util/ipmilipmi.c new file mode 100644 index 0000000..89fa12e --- /dev/null +++ b/util/ipmilipmi.c @@ -0,0 +1,182 @@ +/*M* +// $Workfile: ipmilipmi.c $ +// $Revision: 0.1 $ +// $Modtime: 18 Oct 2010 15:20:14 $ +// $Author: arcress at users.sourceforge.net $ +// +// This implements support for the /dev/lipmi interface from +// the Solaris 8 & 9 LIPMI driver. +// +// 10/18/10 ARC - created + *M*/ +/*----------------------------------------------------------------------* +The BSD License + +Copyright (c) 2010 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 Kontron 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 SOLARIS +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "ipmicmd.h" /* for uchar, NCMDS */ + +#define MAX_SEND_SIZE 34 +#define MAX_RECV_SIZE 33 /*TODO: compare with RECV_MAX_PAYLOAD_SIZE */ +#define IOCTL_IPMI_KCS_ACTION 0x01 +/* I_STR should be defined in stropts.h */ + +extern ipmi_cmd_t ipmi_cmds[NCMDS]; +static int ipmi_fd = -1; +static char *pdev = "/dev/lipmi"; + +#ifndef _SYS_STROPTS_H +/* see sys/stropts.h, sys/lipmi/lipmi_intf.h*/ +typedef struct strioctl { + int ic_cmd; + int ic_timout; + int ic_len; + char *ic_dp; +} strioctl_t; +#endif + +typedef struct bmc_req { + uchar fn; + uchar lun; + uchar cmd; + uchar datalength; + uchar data[MAX_SEND_SIZE]; +} bmc_req_t; + +typedef struct bmc_rsp { + uchar fn; + uchar lun; + uchar cmd; + uchar ccode; + uchar datalength; + uchar data[MAX_RECV_SIZE]; +} bmc_rsp_t; + +typedef struct lipmi_reqrsp { /*TODO: see sys/lipmi/lipmi_intf.h*/ + bmc_req_t req; + bmc_rsp_t rsp; +} lipmi_reqrsp_t; + + +int ipmi_open_lipmi(char fdebugcmd) +{ + int rc = -1; + + if (ipmi_fd != -1) return(0); + ipmi_fd = open(pdev, O_RDWR); + if (ipmi_fd < 0) { + if (fdebugcmd) printf("ipmi_open_lipmi: cannot open %s, errno=%d\n", + pdev,errno); + return(rc); + } + rc = 0; + if (fdebugcmd) printf("ipmi_open_lipmi: successfully opened\n"); + return(rc); +} + +int ipmi_close_lipmi(void) +{ + int rc = 0; + if (ipmi_fd != -1) { + close(ipmi_fd); + ipmi_fd = -1; + } + return(rc); +} + +int ipmi_cmdraw_lipmi( uchar cmd, uchar netfn, uchar lun, uchar sa, uchar bus, + uchar *pdata, int sdata, uchar *presp, int *sresp, + uchar *pcc, char fdebugcmd) +{ + int rv = -1; + struct strioctl istr; + static struct lipmi_reqrsp reqrsp; + int len; + uchar cc; + + if (ipmi_fd == -1) return -1; + + memset(&reqrsp, 0, sizeof(reqrsp)); + reqrsp.req.fn = netfn; + reqrsp.req.lun = lun; + reqrsp.req.cmd = cmd; + reqrsp.req.datalength = sdata; + memcpy(reqrsp.req.data, pdata, sdata); + reqrsp.rsp.datalength = MAX_RECV_SIZE; + + istr.ic_cmd = IOCTL_IPMI_KCS_ACTION; + istr.ic_timout = 0; + istr.ic_dp = (char *)&reqrsp; + istr.ic_len = sizeof(struct lipmi_reqrsp); + + rv = ioctl(ipmi_fd, I_STR, &istr); + if (rv < 0) { + perror("LIPMI IOCTL: I_STR"); + return rv; + } + + cc = reqrsp.rsp.ccode; + len = reqrsp.rsp.datalength; + *pcc = cc; + *sresp = len; + if (cc == 0 && len > 0) + memcpy(presp, reqrsp.rsp.data, len); + return(rv); +} + +int ipmi_cmd_lipmi(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) { + printf("ipmi_cmd_lipmi: Unknown command %x\n",cmd); + return(-1); + } + if (cmd >= CMDMASK) cmd = cmd & CMDMASK; /* unmask it */ + rc = ipmi_cmdraw_lipmi(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); +} +#endif +/* end of ipmilipmi.c */ -- cgit v1.2.3