diff options
| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2016-02-20 02:12:42 +0100 | 
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2016-02-20 02:12:42 +0100 | 
| commit | a61a5992cefc2204a99f25b2395b108092098e2c (patch) | |
| tree | 3b25da535866adf0458f6d172fd242fc933c77db /src/plugins/usb | |
| parent | 15edf42f095e3cc26e372547ebcaaae558d0cce2 (diff) | |
| parent | 97d6a2e491c6ed08473beb2c4bac47c5cbc1201a (diff) | |
Merge tag 'upstream/1.8.16'
Upstream version 1.8.16
Diffstat (limited to 'src/plugins/usb')
| -rw-r--r-- | src/plugins/usb/Makefile.am | 40 | ||||
| -rw-r--r-- | src/plugins/usb/Makefile.in | 637 | ||||
| -rw-r--r-- | src/plugins/usb/usb.c | 614 | 
3 files changed, 1291 insertions, 0 deletions
| diff --git a/src/plugins/usb/Makefile.am b/src/plugins/usb/Makefile.am new file mode 100644 index 0000000..2a431f7 --- /dev/null +++ b/src/plugins/usb/Makefile.am @@ -0,0 +1,40 @@ + # + # Copyright (c) 2015 American Megatrends, 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: + # + # 1. Redistributions of source code must retain the above copyright notice, + #    this list of conditions and the following disclaimer. + # + # 2. 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. + # + # 3. Neither the name of the copyright holder 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 HOLDER 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. + # + +MAINTAINERCLEANFILES	= Makefile.in + +INCLUDES		= -I$(top_srcdir)/include + +EXTRA_LTLIBRARIES	= libintf_usb.la +noinst_LTLIBRARIES	= @INTF_USB_LIB@ +libintf_usb_la_LIBADD	= $(top_builddir)/lib/libipmitool.la +libintf_usb_la_SOURCES	= usb.c + diff --git a/src/plugins/usb/Makefile.in b/src/plugins/usb/Makefile.in new file mode 100644 index 0000000..298e11d --- /dev/null +++ b/src/plugins/usb/Makefile.in @@ -0,0 +1,637 @@ +# Makefile.in generated by automake 1.14.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2013 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)' +am__make_running_with_option = \ +  case $${target_option-} in \ +      ?) ;; \ +      *) echo "am__make_running_with_option: internal error: invalid" \ +              "target option '$${target_option-}' specified" >&2; \ +         exit 1;; \ +  esac; \ +  has_opt=no; \ +  sane_makeflags=$$MAKEFLAGS; \ +  if $(am__is_gnu_make); then \ +    sane_makeflags=$$MFLAGS; \ +  else \ +    case $$MAKEFLAGS in \ +      *\\[\ \	]*) \ +        bs=\\; \ +        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \ +          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; 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\ +	else \ +	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ +	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ +	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \ +	fi +mostlyclean-generic: + +clean-generic: + +distclean-generic: +	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) +	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: +	@echo "This command is intended for maintainers to use" +	@echo "it deletes files that may require special tools to rebuild." +	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES) +clean: clean-am + +clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \ +	mostlyclean-am + +distclean: distclean-am +	-rm -rf ./$(DEPDIR) +	-rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ +	distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am +	-rm -rf ./$(DEPDIR) +	-rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-compile mostlyclean-generic \ +	mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: + +.MAKE: install-am install-strip + +.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \ +	clean-libtool clean-noinstLTLIBRARIES cscopelist-am ctags \ +	ctags-am distclean distclean-compile distclean-generic \ +	distclean-libtool distclean-tags distdir dvi dvi-am html \ +	html-am info info-am install install-am install-data \ +	install-data-am install-dvi install-dvi-am install-exec \ +	install-exec-am install-html install-html-am install-info \ +	install-info-am install-man install-pdf install-pdf-am \ +	install-ps install-ps-am install-strip installcheck \ +	installcheck-am installdirs maintainer-clean \ +	maintainer-clean-generic mostlyclean mostlyclean-compile \ +	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ +	tags tags-am uninstall uninstall-am + + # + # Copyright (c) 2015 American Megatrends, 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: + # + # 1. Redistributions of source code must retain the above copyright notice, + #    this list of conditions and the following disclaimer. + # + # 2. 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. + # + # 3. Neither the name of the copyright holder 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 HOLDER 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. + # + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/src/plugins/usb/usb.c b/src/plugins/usb/usb.c new file mode 100644 index 0000000..0049400 --- /dev/null +++ b/src/plugins/usb/usb.c @@ -0,0 +1,614 @@ +/* + * Copyright (c) 2015 American Megatrends, 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: + * + * 1. Redistributions of source code must retain the above copyright notice, + *    this list of conditions and the following disclaimer. + * + * 2. 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. + * + * 3. Neither the name of the copyright holder 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 HOLDER 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. + */ + +#define _BSD_SOURCE + +#include <ipmitool/helper.h> +#include <ipmitool/log.h> +#include <ipmitool/bswap.h> +#include <ipmitool/ipmi.h> +#include <ipmitool/ipmi_intf.h> +#include <ipmitool/ipmi_oem.h> +#include <ipmitool/ipmi_strings.h> +#include <ipmitool/ipmi_constants.h> +#include <scsi/sg.h> +#include <sys/ioctl.h> +#include <scsi/scsi_ioctl.h> +#include <scsi/scsi.h> +#include <sys/file.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <fcntl.h> +#include <errno.h> +#include <unistd.h> + +#define PACKED __attribute__ ((packed)) +#define BEGIN_SIG                   "$G2-CONFIG-HOST$" +#define BEGIN_SIG_LEN               16 +#define MAX_REQUEST_SIZE            64 * 1024 +#define CMD_RESERVED                0x0000 +#define SCSI_AMICMD_CURI_WRITE      0xE2 +#define SCSI_AMICMD_CURI_READ       0xE3 +#define SCSI_AMIDEF_CMD_SECTOR      0x01 +#define SCSI_AMIDEF_DATA_SECTOR     0x02 +#define ERR_SUCCESS                 0       /* Success */ +#define ERR_BIG_DATA                1       /* Too Much Data */ +#define ERR_NO_DATA                 2       /* No/Less Data Available */ +#define ERR_UNSUPPORTED             3       /* Unsupported Command */ +#define IN_PROCESS                  0x8000  /* Bit 15 of Status */ +#define SCSI_AMICMD_ID              0xEE + +/* SCSI Command Packets */ +typedef struct { +	unsigned char   OpCode; +	unsigned char   Lun; +	unsigned int    Lba; +	union { +		struct { +			unsigned char   Reserved6; +			unsigned short  Length; +			unsigned char   Reserved9[3]; +		} PACKED Cmd10; +		struct Len32 { +			unsigned int    Length32; +			unsigned char   Reserved10[2]; +		} PACKED Cmd12; +	} PACKED CmdLen; +} PACKED SCSI_COMMAND_PACKET; + +typedef struct { +	uint8_t byNetFnLUN; +	uint8_t byCmd; +	uint8_t byData[MAX_REQUEST_SIZE]; +} PACKED IPMIUSBRequest_T; + +typedef struct { +	uint8_t   BeginSig[BEGIN_SIG_LEN]; +	uint16_t  Command; +	uint16_t  Status; +	uint32_t  DataInLen; +	uint32_t  DataOutLen; +	uint32_t  InternalUseDataIn; +	uint32_t  InternalUseDataOut; +} CONFIG_CMD; + +static int ipmi_usb_setup(struct ipmi_intf *intf); +static struct ipmi_rs *ipmi_usb_send_cmd(struct ipmi_intf *intf, +		struct ipmi_rq *req); + +struct ipmi_intf ipmi_usb_intf = { +	.name = "usb", +	.desc = "IPMI USB Interface(OEM Interface for AMI Devices)", +	.setup = ipmi_usb_setup, +	.sendrecv = ipmi_usb_send_cmd, +}; + +int +scsiProbeNew(int *num_ami_devices, int *sg_nos) +{ +	int inplen = *num_ami_devices; +	int numdevfound = 0; +	char linebuf[81]; +	char vendor[81]; +	int lineno = 0; +	FILE *fp; + +	fp = fopen("/proc/scsi/sg/device_strs", "r"); +	if (fp == NULL) { +		/* Return 1 on error */ +		return 1; +	} + +	while (1) { +		/* Read line by line and search for "AMI" */ +		if (fgets(linebuf, 80, fp) == NULL) { +			break; +		} + +		if (sscanf(linebuf, "%s", vendor) == 1) { +			if (strncmp(vendor, "AMI", strlen("AMI")) == 0) { +				numdevfound++; +				sg_nos[numdevfound - 1] = lineno; +				if (numdevfound == inplen) { +					break; +				} +			} +			lineno++; +		} +	} + +	*num_ami_devices = numdevfound; +	if (fp != NULL) { +		fclose(fp); +		fp = NULL; +	} + +	return 0; +} + +int +OpenCD(struct ipmi_intf *intf, char *CDName) +{ +	intf->fd = open(CDName, O_RDWR); +	if (intf->fd == (-1)) { +		lprintf(LOG_ERR, "OpenCD:Unable to open device, %s", +				strerror(errno)); +		return 1; +	} +	return 0; +} + +int +sendscsicmd_SGIO(int cd_desc, unsigned char *cdb_buf, unsigned char cdb_len, +		void *data_buf, unsigned int *data_len, int direction, +		void *sense_buf, unsigned char slen, unsigned int timeout) +{ +	sg_io_hdr_t io_hdr; + +	/* Prepare command */ +	memset(&io_hdr, 0, sizeof(sg_io_hdr_t)); +	io_hdr.interface_id = 'S'; +	io_hdr.cmd_len = cdb_len; + +	/* Transfer direction and length */ +	io_hdr.dxfer_direction = direction; +	io_hdr.dxfer_len = *data_len; + +	io_hdr.dxferp = data_buf; + +	io_hdr.cmdp = cdb_buf; + +	io_hdr.sbp = (unsigned char *)sense_buf; +	io_hdr.mx_sb_len = slen; + +	io_hdr.timeout = timeout; + +	if (!timeout) { +		io_hdr.timeout = 20000; +	} + +	if (ioctl(cd_desc, SG_IO, &io_hdr) < 0) { +		lprintf(LOG_ERR, "sendscsicmd_SGIO: SG_IO ioctl error"); +		return 1; +	} else { +		if (io_hdr.status != 0) { +			return 1; +		} +	} + +	if (!timeout) { +		return 0; +	} + +	if ((io_hdr.info & SG_INFO_OK_MASK) != SG_INFO_OK) { +		lprintf(LOG_DEBUG, "sendscsicmd_SGIO: SG_INFO_OK - Not OK"); +	} else { +		lprintf(LOG_DEBUG, "sendscsicmd_SGIO: SG_INFO_OK - OK"); +		return 0; +	} + +	return 1; +} + +int +AMI_SPT_CMD_Identify(int cd_desc, char *szSignature) +{ +	SCSI_COMMAND_PACKET IdPkt = {0}; +	int ret; +	unsigned int siglen = 10; + +	IdPkt.OpCode = SCSI_AMICMD_ID; +	ret = sendscsicmd_SGIO(cd_desc, (unsigned char *)&IdPkt, +				10, szSignature, &siglen, SG_DXFER_FROM_DEV, +				NULL, 0, 5000); + +	return ret; +} + +int +IsG2Drive(int cd_desc) +{ +	char szSignature[15]; +	int ret; + +	memset(szSignature, 0, 15); + +	flock(cd_desc, LOCK_EX); +	ret = AMI_SPT_CMD_Identify(cd_desc, szSignature); +	flock(cd_desc, LOCK_UN); +	if (ret != 0) { +		lprintf(LOG_DEBUG, +				"IsG2Drive:Unable to send ID command to the device"); +		return 1; +	} + +	if (strncmp(szSignature, "$$$AMI$$$", strlen("$$$AMI$$$")) != 0) { +		lprintf(LOG_ERR, +				"IsG2Drive:Signature mismatch when ID command sent"); +		return 1; +	} + +	return 0; +} + +int +FindG2CDROM(struct ipmi_intf *intf) +{ +	int err = 0; +	char device[256]; +	int devarray[16]; +	int numdev = 16; +	int iter; +	err = scsiProbeNew(&numdev, devarray); + +	if (err == 0 && numdev > 0) { +		for (iter = 0; iter < numdev; iter++) { +			sprintf(device, "/dev/sg%d", devarray[iter]); + +			if (!OpenCD(intf, device)) { +				if (!IsG2Drive(intf->fd)) { +					lprintf(LOG_DEBUG, "USB Device found"); +					return 1; +				} +				close(intf->fd); +			} +		} +	} else { +		lprintf(LOG_DEBUG, "Unable to find Virtual CDROM Device"); +	} + +	return 0; +} + +static int +ipmi_usb_setup(struct ipmi_intf *intf) +{ +	if (FindG2CDROM(intf) == 0) { +		lprintf(LOG_ERR, "Error in USB session setup \n"); +		return (-1); +	} +	intf->opened = 1; +	return 0; +} + +void +InitCmdHeader(CONFIG_CMD *pG2CDCmdHeader) +{ +	memset(pG2CDCmdHeader, 0, sizeof(CONFIG_CMD)); +	memcpy((char *)pG2CDCmdHeader->BeginSig, BEGIN_SIG, BEGIN_SIG_LEN); +} + +int +AMI_SPT_CMD_SendCmd(int cd_desc, char *Buffer, char type, uint16_t buflen, +		unsigned int timeout) +{ +	SCSI_COMMAND_PACKET Cmdpkt; +	char sensebuff[32]; +	int ret; +	unsigned int pktLen; +	int count = 3; + +	memset(&Cmdpkt, 0, sizeof(SCSI_COMMAND_PACKET)); + +	Cmdpkt.OpCode = SCSI_AMICMD_CURI_WRITE; +	Cmdpkt.Lba = htonl(type); +	Cmdpkt.CmdLen.Cmd10.Length = htons(1); + +	pktLen = buflen; +	while (count > 0) { +		ret = sendscsicmd_SGIO(cd_desc, (unsigned char *)&Cmdpkt, +				10, Buffer, &pktLen, SG_DXFER_TO_DEV, +				sensebuff, 32, timeout); +		count--; +		if (ret == 0) { +			break; +		} else { +			ret = (-1); +		} +	} + +	return ret; +} + +int +AMI_SPT_CMD_RecvCmd(int cd_desc, char *Buffer, char type, uint16_t buflen) +{ +	SCSI_COMMAND_PACKET Cmdpkt; +	char sensebuff[32]; +	int ret; +	unsigned int pktLen; +	int count = 3; + +	memset(&Cmdpkt, 0, sizeof(SCSI_COMMAND_PACKET)); + +	Cmdpkt.OpCode = SCSI_AMICMD_CURI_READ; +	Cmdpkt.Lba = htonl(type); +	Cmdpkt.CmdLen.Cmd10.Length = htons(1); + +	pktLen = buflen; +	while (count > 0) { +		ret = sendscsicmd_SGIO(cd_desc, (unsigned char *)&Cmdpkt, +				10, Buffer, &pktLen, SG_DXFER_FROM_DEV, +				sensebuff, 32, 5000); +		count--; +		if (0 == ret) { +			break; +		} else { +			ret = (-1); +		} +	} + +	return ret; +} + +int +ReadCD(int cd_desc, char CmdData, char *Buffer, uint32_t DataLen) +{ +	int ret; + +	ret = AMI_SPT_CMD_RecvCmd(cd_desc, Buffer, CmdData, DataLen); +	if (ret != 0) { +		lprintf(LOG_ERR, "Error while reading CD-Drive"); +		return (-1); +	} +	return 0; +} + +int +WriteCD(int cd_desc, char CmdData, char *Buffer, unsigned int timeout, +		uint32_t DataLen) +{ +	int ret; + +	ret = AMI_SPT_CMD_SendCmd(cd_desc, Buffer, CmdData, DataLen, timeout); +	if (ret != 0) { +		lprintf(LOG_ERR, "Error while writing to CD-Drive"); +		return (-1); +	} +	return 0; +} + +int +WriteSplitData(struct ipmi_intf *intf, char *Buffer, char Sector, +			uint32_t NumBytes, uint32_t timeout) +{ +	uint32_t BytesWritten = 0; +	int retVal; + +	if (NumBytes == 0) { +		return 0; +	} + +	while (BytesWritten < NumBytes) { +		if ((retVal = WriteCD(intf->fd, Sector, +						(Buffer + BytesWritten), +						timeout, NumBytes)) != 0) { +			return retVal; +		} + +		BytesWritten += NumBytes; +	} + +	return 0; +} + +int +ReadSplitData(struct ipmi_intf *intf, char *Buffer, char Sector, +				uint32_t NumBytes) +{ +	uint32_t BytesRead = 0; + +	if (NumBytes == 0) { +		return 0; +	} + +	while (BytesRead < NumBytes) { +		if (ReadCD(intf->fd, Sector, (Buffer + BytesRead), +					NumBytes) == (-1)) { +			return 1; +		} +		BytesRead += NumBytes; +	} + +	return 0; +} + +int +WaitForCommandCompletion(struct ipmi_intf *intf, CONFIG_CMD *pG2CDCmdHeader, +		uint32_t timeout, uint32_t DataLen) +{ +	uint32_t TimeCounter = 0; + +	do { +		if (ReadCD(intf->fd, SCSI_AMIDEF_CMD_SECTOR, +					(char *)(pG2CDCmdHeader), DataLen) == (-1)) { +			lprintf(LOG_ERR, "ReadCD returned ERROR"); +			return 1; +		} + +		if (pG2CDCmdHeader->Status & IN_PROCESS) { +			usleep(1000); +			if (timeout > 0) { +				TimeCounter++; +				if (TimeCounter == (timeout + 1)) { +					return 2; +				} +			} +		} else { +			lprintf(LOG_DEBUG, "Command completed"); +			break; +		} +	} while (1); + +	return 0; +} + +int +SendDataToUSBDriver(struct ipmi_intf *intf, char *ReqBuffer, +			unsigned int ReqBuffLen, unsigned char *ResBuffer, +			int *ResBuffLen, unsigned int timeout) +{ +	char CmdHeaderBuffer[sizeof(CONFIG_CMD)]; +	int retVal; +	int waitretval = 0; +	unsigned int to = 0; +	uint32_t DataLen = 0; + +	CONFIG_CMD *pG2CDCmdHeader = (CONFIG_CMD *)CmdHeaderBuffer; + +	/* FillHeader */ +	InitCmdHeader(pG2CDCmdHeader); + +	/* Set command number */ +	pG2CDCmdHeader->Command = CMD_RESERVED; + +	/* Fill Lengths */ +	pG2CDCmdHeader->DataOutLen = *ResBuffLen; +	pG2CDCmdHeader->DataInLen = ReqBuffLen; + +	if (!timeout) { +		to = 3000; +	} + +	DataLen = sizeof(CONFIG_CMD); + +	if (WriteCD(intf->fd, SCSI_AMIDEF_CMD_SECTOR, +				(char *)(pG2CDCmdHeader), to, DataLen) == (-1)) { +		lprintf(LOG_ERR, +				"Error in Write CD of SCSI_AMIDEF_CMD_SECTOR"); +		return (-1); +	} + +	/* Write the data to hard disk */ +	if ((retVal = WriteSplitData(intf, ReqBuffer, +					SCSI_AMIDEF_DATA_SECTOR, +					ReqBuffLen, timeout)) != 0) { +		lprintf(LOG_ERR, +				"Error in WriteSplitData of SCSI_AMIDEF_DATA_SECTOR"); +		return (-1); +	} + +	if (!timeout) { +		return 0; +	} + +	/* Read Status now */ +	waitretval = WaitForCommandCompletion(intf, pG2CDCmdHeader, timeout, +			DataLen); +	if (waitretval != 0) { +		lprintf(LOG_ERR, "WaitForCommandComplete failed"); +		return (0 - waitretval); +	} else { +		lprintf(LOG_DEBUG, "WaitForCommandCompletion SUCCESS"); +	} + +	switch (pG2CDCmdHeader->Status) { +		case ERR_SUCCESS: +			*ResBuffLen = pG2CDCmdHeader->DataOutLen; +			lprintf(LOG_DEBUG, "Before ReadSplitData %x", *ResBuffLen); +			if (ReadSplitData(intf, (char *)ResBuffer, +						SCSI_AMIDEF_DATA_SECTOR, +						pG2CDCmdHeader->DataOutLen) != 0) { +				lprintf(LOG_ERR, +						"Err ReadSplitData SCSI_AMIDEF_DATA_SCTR"); +				return (-1); +			} +			/* Additional read to see verify there was not problem +			 * with the previous read +			 */ +			DataLen = sizeof(CONFIG_CMD); +			ReadCD(intf->fd, SCSI_AMIDEF_CMD_SECTOR, +					(char *)(pG2CDCmdHeader), DataLen); +			break; +		case ERR_BIG_DATA: +			lprintf(LOG_ERR, "Too much data"); +			break; +		case ERR_NO_DATA: +			lprintf(LOG_ERR, "Too little data"); +			break; +		case ERR_UNSUPPORTED: +			lprintf(LOG_ERR, "Unsupported command"); +			break; +		default: +			lprintf(LOG_ERR, "Unknown status"); +	} + +	return pG2CDCmdHeader->Status; +} + +static struct ipmi_rs * +ipmi_usb_send_cmd(struct ipmi_intf *intf, struct ipmi_rq *req) +{ +	static struct ipmi_rs rsp; +	long timeout = 20000; +	uint8_t byRet = 0; +	char ReqBuff[MAX_REQUEST_SIZE] = {0}; +	IPMIUSBRequest_T *pReqPkt = (IPMIUSBRequest_T *)ReqBuff; +	int retries = 0; +	/********** FORM IPMI PACKET *****************/ +	pReqPkt->byNetFnLUN = req->msg.netfn << 2; +	pReqPkt->byNetFnLUN += req->msg.lun; +	pReqPkt->byCmd = req->msg.cmd; +	if (req->msg.data_len) { +		memcpy(pReqPkt->byData, req->msg.data, req->msg.data_len); +	} + +	/********** SEND DATA TO USB ******************/ +	while (retries < 3) { +		retries++; +		byRet = SendDataToUSBDriver(intf, ReqBuff, +				2 + req->msg.data_len, rsp.data, +				&rsp.data_len,timeout); + +		if (byRet == 0) { +			break; +		} +	} + +	if (retries == 3) { +		lprintf(LOG_ERR, +				"Error while sending command using", +				"SendDataToUSBDriver"); +		rsp.ccode = byRet; +		return &rsp; +	} + +	rsp.ccode = rsp.data[0]; + +	/* Save response data for caller */ +	if ((rsp.ccode == 0) && (rsp.data_len > 0)) { +		memmove(rsp.data, rsp.data + 1, rsp.data_len - 1); +		rsp.data[rsp.data_len] = 0; +		rsp.data_len -= 1; +	} +	return &rsp; +} | 
