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-rw-r--r--src/plugins/usb/Makefile.am40
-rw-r--r--src/plugins/usb/Makefile.in637
-rw-r--r--src/plugins/usb/usb.c614
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 = $(top_builddir)/lib/libipmitool.la
+libintf_usb_la_SOURCES = usb.c
+
diff --git a/src/plugins/usb/Makefile.in b/src/plugins/usb/Makefile.in
new file mode 100644
index 0000000..298e11d
--- /dev/null
+++ b/src/plugins/usb/Makefile.in
@@ -0,0 +1,637 @@
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+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+ else \
+ test -f "$(distdir)/$$file" \
+ || cp -p $$d/$$file "$(distdir)/$$file" \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+ @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+ if test -z '$(STRIP)'; then \
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+ install; \
+ 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;
+}