Build: Cleanup fwparam_ibft and sysdeps subdirs.

This commit moves the "fwparam_ibft" subdirectory from
being under "utils" to being under "usr", where its
actually used. It also updates usr/Makefile so that
it's smarter about how and when to build the fwparam_ibft
object files it needs, as well as how to build sysdeps.o.

From the top-level Makefile, "make user" will now make
the fwparam_ibft files, as needed for the "user" targets,
before building iscsid and friends.

16 files changed, 7102 insertions, 10 deletions

diff --git a/usr/.gitignore b/usr/.gitignore
index 32000e2..a672448 100644
--- a/usr/.gitignore
+++ b/usr/.gitignore
@@ -1,3 +1,4 @@
 iscsiadm
 iscsid
 iscsistart
+.depend
diff --git a/usr/Makefile b/usr/Makefile
index 04e0bbb..0ec9922 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -62,32 +62,36 @@ PROGRAMS	= iscsid iscsiadm iscsistart
 PROGRAMS_DEST	= $(addprefix $(DESTDIR)$(SBINDIR)/,$(PROGRAMS))
 
 # libc compat files
-SYSDEPS_SRCS = $(sort $(wildcard ../utils/sysdeps/*.o))
+SYSDEPS_DIR = $(TOPDIR)/utils/sysdeps
+SYSDEPS_OBJS = $(SYSDEPS_DIR)/sysdeps.o
 # sources shared between iscsid, iscsiadm and iscsistart
-ISCSI_LIB_SRCS = iscsi_util.o io.o auth.o iscsi_timer.o login.o log.o \
+ISCSI_LIB_OBJS = iscsi_util.o io.o auth.o iscsi_timer.o login.o log.o \
 	iface.o idbm.o sysfs.o host.o session_info.o iscsi_sysfs.o \
 	iscsi_net_util.o iscsid_req.o transport.o iser.o cxgbi.o be2iscsi.o \
 	initiator_common.o iscsi_err.o flashnode.o uip_mgmt_ipc.o \
-	netlink.o $(SYSDEPS_SRCS)
+	netlink.o
 # core initiator files
-INITIATOR_SRCS = initiator.o scsi.o actor.o event_poll.o mgmt_ipc.o kern_err_table.o
+INITIATOR_OBJS = initiator.o scsi.o actor.o event_poll.o mgmt_ipc.o kern_err_table.o
 
 # fw boot files
-FW_BOOT_SRCS = $(sort $(wildcard ../utils/fwparam_ibft/*.o))
+FW_BOOT_DIR = fwparam_ibft
+FW_BOOT_OBJ_FILES = fw_entry.o fwparam_sysfs.o prom_lex.o prom_parse.tab.o fwparam_ppc.o
+FW_BOOT_OBJS = $(addprefix $(FW_BOOT_DIR)/,$(FW_BOOT_OBJ_FILES))
 
 # core discovery files
-DISCOVERY_SRCS = $(FW_BOOT_SRCS) local_strings.o discovery.o
+DISCOVERY_OBJS = local_strings.o discovery.o
 
 all: $(PROGRAMS)
 
-iscsid: $(ISCSI_LIB_SRCS) $(INITIATOR_SRCS) $(DISCOVERY_SRCS) \
+iscsid: $(ISCSI_LIB_OBJS) $(SYSDEPS_OBJS) $(INITIATOR_OBJS) $(DISCOVERY_OBJS) $(FW_BOOT_OBJS) \
 	iscsid.o session_mgmt.o discoveryd.o mntcheck.o
 	$(CC) $(CFLAGS) $^ -o $@  -lisns -lcrypto -lrt -lmount $(LDFLAGS) $(ISCSI_LIB)
 
-iscsiadm: $(ISCSI_LIB_SRCS) $(DISCOVERY_SRCS) iscsiadm.o session_mgmt.o mntcheck.o
+iscsiadm: $(ISCSI_LIB_OBJS) $(SYSDEPS_OBJS) $(DISCOVERY_OBJS) $(FW_BOOT_OBJS) \
+	iscsiadm.o session_mgmt.o mntcheck.o
 	$(CC) $(CFLAGS) $^ -o $@ -lisns -lcrypto -lmount $(LDFLAGS) $(ISCSI_LIB)
 
-iscsistart: $(ISCSI_LIB_SRCS) $(INITIATOR_SRCS) $(FW_BOOT_SRCS) \
+iscsistart: $(ISCSI_LIB_OBJS) $(SYSDEPS_OBJS) $(INITIATOR_OBJS) $(FW_BOOT_OBJS) \
 		iscsistart.o statics.o
 	$(CC) $(CFLAGS) $^ -o $@ -lcrypto -lrt $(LDFLAGS) $(ISCSI_LIB)
 
@@ -99,10 +103,19 @@ $(DESTDIR)$(SBINDIR):
 $(PROGRAMS_DEST): $(DESTDIR)$(SBINDIR)/%: %
 	$(INSTALL) -m 755 $? $@
 
+$(SYSDEPS_OBJS):
+	$(MAKE) $(MFLAGS) -C $(SYSDEPS_DIR)
+
+$(FW_BOOT_OBJS):
+	$(MAKE) $(MFLAGS) -C $(FW_BOOT_DIR)
+
 clean:
-	rm -f *.o $(PROGRAMS) .depend $(LIBSYS)
+	$(RM) $(ISCSI_LIB_OBJS) $(INITIATOR_OBJS) $(DISCOVERY_OBJS) \
+		$(PROGRAMS) .depend
+	$(MAKE) $(MFLAGS) -C $(FW_BOOT_DIR) clean
 
 depend:
 	gcc $(CFLAGS) -M `ls *.c` > .depend
+	$(MAKE) $(MFLAGS) -C $(FW_BOOT_DIR) depend
 
 -include .depend
diff --git a/usr/fwparam_ibft/Makefile b/usr/fwparam_ibft/Makefile
new file mode 100644
index 0000000..c27ba40
--- /dev/null
+++ b/usr/fwparam_ibft/Makefile
@@ -0,0 +1,53 @@
+#
+#  Copyright (C) IBM Corporation. 2007
+#  Author: Doug Maxey <dwm@austin.ibm.com>
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#  Authors: Patrick Mansfield <patmans@us.ibm.com>
+#	    Mike Anderson <andmike@us.ibm.com>
+#	    Doug Maxey <dwm@austin.ibm.com>
+#	    "Prasanna Mumbai" <mumbai.prasanna@gmail.com>
+#
+ifeq ($(TOPDIR),)
+	TOPDIR = ../..
+endif
+
+SBINDIR ?= $(DESTDIR)/sbin
+
+SYSDEPS_OBJS = $(sort $(wildcard ../sysdeps/*.o))
+OBJS := fw_entry.o fwparam_sysfs.o $(SYSDEPS_OBJS) \
+	$(TOPDIR)/usr/iscsi_net_util.o
+OBJS += prom_lex.o prom_parse.tab.o fwparam_ppc.o
+CLEANFILES = $(OBJS) *.output *~
+
+CFLAGS ?= -O2 -g
+WARNFLAGS ?= -Wall -Wstrict-prototypes -Wno-format-truncation
+CFLAGS += -fPIC $(WARNFLAGS) -I$(TOPDIR)/include -I$(TOPDIR)/usr -D_GNU_SOURCE \
+	  -I$(TOPDIR)/libopeniscsiusr
+CFLAGS += -DSBINDIR=\"$(SBINDIR)\"
+
+LDFLAGS += -L$(TOPDIR)/libopeniscsiusr -liscsiusr
+
+all: $(OBJS)
+
+clean:
+	rm -f *.o $(CLEANFILES) .depend
+
+$(OBJS): prom_parse.tab.h prom_parse.h fwparam_ibft.h
+
+depend:
+	gcc $(CFLAGS) -M `ls *.c` > .depend
+
+-include .depend
diff --git a/usr/fwparam_ibft/fw_entry.c b/usr/fwparam_ibft/fw_entry.c
new file mode 100644
index 0000000..96af145
--- /dev/null
+++ b/usr/fwparam_ibft/fw_entry.c
@@ -0,0 +1,251 @@
+/*
+ * Copyright (C) IBM Corporation. 2007
+ * Author: Doug Maxey <dwm@austin.ibm.com>
+ * based on code written by "Prasanna Mumbai" <mumbai.prasanna@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <net/route.h>
+
+#include "fw_context.h"
+#include "fwparam.h"
+#include "idbm_fields.h"
+#include "iscsi_net_util.h"
+#include "iscsi_err.h"
+#include "config.h"
+#include "iface.h"
+
+/**
+ * fw_setup_nics - setup nics (ethXs) based on ibft net info
+ *
+ * If this is a offload card, this function does nothing. The
+ * net info is used by the iscsi iface settings for the iscsi
+ * function.
+ */
+int fw_setup_nics(void)
+{
+	struct boot_context *context;
+	struct list_head targets;
+	char *iface_prev = NULL, transport[16];
+	int needs_bringup = 0, ret = 0, err;
+
+	INIT_LIST_HEAD(&targets);
+
+	ret = fw_get_targets(&targets);
+	if (ret || list_empty(&targets)) {
+		printf("Could not setup fw entries.\n");
+		return ISCSI_ERR_NO_OBJS_FOUND;
+	}
+
+	/*
+	 * For each target in iBFT bring up required NIC and use routing
+	 * to force iSCSI traffic through correct NIC
+	 */
+	list_for_each_entry(context, &targets, list) {
+		if (iface_prev == NULL || strcmp(context->iface, iface_prev)) {
+				/* Note: test above works because there is a
+				 * maximum of two targets in the iBFT
+				 */
+				iface_prev = context->iface;
+				needs_bringup = 1;
+		}
+		if (net_get_transport_name_from_netdev(context->iface, transport)) {
+			/* Setup software NIC, */
+			printf("Setting up software interface %s\n", context->iface);
+			err = net_setup_netdev(context->iface, context->ipaddr,
+								   context->mask, context->gateway,
+								   context->vlan,
+								   context->target_ipaddr, needs_bringup);
+			if (err) {
+				printf("Setting up software interface %s failed\n",
+						context->iface);
+				ret = err;
+			}
+		} else {
+			/* Setup offload NIC. */
+			struct iface_rec iface;
+
+			memset(&iface, 0, sizeof(iface));
+			iface_setup_defaults(&iface);
+			printf("Setting up offload interface %s\n", context->iface);
+			if (!iface_setup_from_boot_context(&iface, context)) {
+					printf("Setting up offload interface %s failed\n",
+						   context->iface);
+
+					ret = ISCSI_ERR;
+			}
+		}
+	}
+
+	fw_free_targets(&targets);
+	if (ret)
+		return ISCSI_ERR;
+	else
+		return 0;
+}
+
+/**
+ * fw_get_entry - return boot context of portal used for boot
+ * @context: firmware info of portal
+ *
+ * Returns non-zero if no portal was used for boot.
+ *
+ * This function is not thread safe.
+ */
+int fw_get_entry(struct boot_context *context)
+{
+	int ret;
+
+	ret = fwparam_ppc_boot_info(context);
+	if (ret)
+		ret = fwparam_sysfs_boot_info(context);
+	return ret;
+}
+
+/**
+ * fw_get_targets - get a boot_context struct for each target
+ * @list: list to add entires on.
+ *
+ * Returns zero if entries were found that can be traversed with the
+ * list.h helpers, or non-zero if no entries are found.
+ *
+ * fw_free_targets should be called to free the list.
+ *
+ * This function is not thread safe.
+ */
+int fw_get_targets(struct list_head *list)
+{
+	int ret;
+
+	ret = fwparam_ppc_get_targets(list);
+	if (ret)
+		ret = fwparam_sysfs_get_targets(list);
+	return ret;
+}
+
+void fw_free_targets(struct list_head *list)
+{
+	struct boot_context *curr, *tmp;
+
+	if (!list || list_empty(list))
+		return;
+
+	list_for_each_entry_safe(curr, tmp, list, list) {
+		list_del(&curr->list);
+		free(curr);
+	}
+}
+
+static void dump_initiator(struct boot_context *context)
+{
+	struct iface_rec iface;
+
+	memset(&iface, 0, sizeof(iface));
+	iface_setup_defaults(&iface);
+	iface_setup_from_boot_context(&iface, context);
+
+	if (strlen(context->initiatorname))
+		printf("%s = %s\n", IFACE_INAME, context->initiatorname);
+
+	if (strlen(context->isid))
+		printf("%s = %s\n", IFACE_ISID, context->isid);
+
+	printf("%s = %s\n", IFACE_TRANSPORTNAME, iface.transport_name);
+}
+
+static void dump_target(struct boot_context *context)
+{
+	if (strlen(context->targetname))
+		printf("%s = %s\n", NODE_NAME, context->targetname);
+
+	if (strlen(context->target_ipaddr))
+		printf(CONN_ADDR" = %s\n", 0, context->target_ipaddr);
+	printf(CONN_PORT" = %d\n", 0, context->target_port);
+
+	if (strlen(context->chap_name))
+		printf("%s = %s\n", SESSION_USERNAME, context->chap_name);
+	if (strlen(context->chap_password))
+		printf("%s = %s\n", SESSION_PASSWORD, context->chap_password);
+	if (strlen(context->chap_name_in))
+		printf("%s = %s\n", SESSION_USERNAME_IN, context->chap_name_in);
+	if (strlen(context->chap_password_in))
+		printf("%s = %s\n", SESSION_PASSWORD_IN,
+		       context->chap_password_in);
+
+	if (strlen(context->lun))
+		printf("%s = %s\n", NODE_BOOT_LUN, context->lun);
+}
+
+static void dump_network(struct boot_context *context)
+{
+	/* Dump the 8 byte mac address (not iser support) */
+	if (strlen(context->mac))
+		printf("%s = %s\n", IFACE_HWADDR, context->mac);
+	/*
+	 * If the 'origin' field is 3 (IBFT_IP_PREFIX_ORIGIN_DHCP),
+	 * then DHCP is used.
+	 * Otherwise evaluate the 'dhcp' field, if this has a valid
+	 * address then DHCP was used (broadcom sends 0.0.0.0).
+	 */
+	if ((context->origin == IBFT_IP_PREFIX_ORIGIN_DHCP) ||
+	    (strlen(context->dhcp) && strcmp(context->dhcp, "0.0.0.0")))
+		printf("%s = DHCP\n", IFACE_BOOT_PROTO);
+	else
+		printf("%s = STATIC\n", IFACE_BOOT_PROTO);
+	if (strlen(context->ipaddr))
+		printf("%s = %s\n", IFACE_IPADDR, context->ipaddr);
+	if (context->prefix)
+		printf("%s = %d\n", IFACE_PREFIX_LEN, context->prefix);
+	if (strlen(context->mask))
+		printf("%s = %s\n", IFACE_SUBNET_MASK, context->mask);
+	if (strlen(context->gateway))
+		printf("%s = %s\n", IFACE_GATEWAY, context->gateway);
+	if (strlen(context->primary_dns))
+		printf("%s = %s\n", IFACE_PRIMARY_DNS, context->primary_dns);
+	if (strlen(context->secondary_dns))
+		printf("%s = %s\n", IFACE_SEC_DNS, context->secondary_dns);
+	if (strlen(context->vlan))
+		printf("%s = %s\n", IFACE_VLAN_ID, context->vlan);
+	if (strlen(context->iface))
+		printf("%s = %s\n", IFACE_NETNAME, context->iface);
+}
+
+/**
+ * fw_print_entry - print boot context info of portal used for boot
+ * @context: firmware info of portal
+ *
+ * Does not print anything if no portal was used for boot.
+ *
+ * TODO: Merge this in with idbm.c helpers.
+ */
+void fw_print_entry(struct boot_context *context)
+{
+	printf("%s\n", ISCSI_BEGIN_REC);
+	dump_initiator(context);
+	dump_network(context);
+	dump_target(context);
+	printf("%s\n", ISCSI_END_REC);
+}
diff --git a/usr/fwparam_ibft/fwparam.h b/usr/fwparam_ibft/fwparam.h
new file mode 100644
index 0000000..141def7
--- /dev/null
+++ b/usr/fwparam_ibft/fwparam.h
@@ -0,0 +1,32 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ */
+#ifndef FWPARAM_H_
+#define FWPARAM_H_
+
+#include <stdint.h>
+#include "fw_context.h"
+
+#define FILENAMESZ (1024)
+
+struct boot_context;
+
+int fwparam_sysfs_boot_info(struct boot_context *context);
+int fwparam_sysfs_get_targets(struct list_head *list);
+int fwparam_ppc_boot_info(struct boot_context *context);
+int fwparam_ppc_get_targets(struct list_head *list);
+
+#endif /* FWPARAM_IBFT_H_ */
diff --git a/usr/fwparam_ibft/fwparam_ibft.c b/usr/fwparam_ibft/fwparam_ibft.c
new file mode 100644
index 0000000..e68e503
--- /dev/null
+++ b/usr/fwparam_ibft/fwparam_ibft.c
@@ -0,0 +1,499 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Authors:	Patrick Mansfield <patmans@us.ibm.com>
+ * 		Mike Anderson	<andmike@us.ibm.com>
+ *
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "fwparam_ibft.h"
+#include "fw_context.h"
+
+char *progname = "fwparam_ibft";
+int debug;
+int dev_count;
+char filename[FILENAMESZ];
+
+const char nulls[16]; /* defaults to zero */
+
+int
+verify_hdr(char *name, struct ibft_hdr *hdr, int id, int version, int length)
+{
+#define VERIFY_HDR_FIELD(val) \
+	if (hdr->val != val) { \
+		fprintf(stderr, \
+			"%s: error, %s structure expected %s %d but" \
+			" got %d\n", \
+			progname, name, #val, hdr->val, val); \
+		return -1; \
+	}
+
+	if (debug > 1)
+		fprintf(stderr, "%s: verifying %s header\n", __FUNCTION__,
+			name);
+
+	VERIFY_HDR_FIELD(id);
+	VERIFY_HDR_FIELD(version);
+	VERIFY_HDR_FIELD(length);
+
+#undef VERIFY_HDR_FIELD
+	return 0;
+}
+
+#define CHECK_HDR(ident, name) \
+	verify_hdr(#name, &ident->hdr, id_##name, version_##name, \
+		   sizeof(*ident))
+
+/*
+ * Format 8 byte scsi LUN. Just format 8 bytes of hex, we could also
+ * format in the format as specified in rfc4173 (1-2-3-4, or 1-2), that is
+ * a nice format for humans :)
+ */
+void
+format_lun(char *buf, size_t size, uint8_t *lun)
+{
+	int i;
+
+	for (i = 0; i < 8; i++)
+		snprintf(buf++, size--, "%x", lun[i]);
+}
+
+void
+dump_lun(char *prefix, char *id, uint8_t *lun)
+{
+	char buf[32];
+
+	format_lun(buf, sizeof(buf), lun);
+
+	if (prefix)
+		printf("%s%s=%s\n", prefix, id, buf);
+	else
+		printf("%s=%s\n", id, buf);
+
+}
+
+void
+dump_word(char *prefix, char *id, unsigned short value)
+{
+	if (prefix)
+		printf("%s%s=%d\n", prefix, id, value);
+	else
+		printf("%s=%d\n", id, value);
+}
+
+void
+dump_string(char *prefix, char *id, char *value, int len)
+{
+	if (len == 0)
+		return;
+	/*
+	 * Not checking if the offset is non-zero, it is not even passed
+	 * in, else we need to pass a start and offset rather than value.
+	 */
+
+	/*
+	 * prints the string in "value" that has "len" characters (the
+	 * printf "*" * means use the next argument as the length).
+	 */
+	if (prefix)
+		printf("%s%s=%.*s\n", prefix, id, len, value);
+	else
+		printf("%s=%.*s\n", id, len, value);
+}
+
+void
+format_ipaddr(char *buf, size_t size, uint8_t *ip)
+{
+	if (ip[0] == 0 && ip[1] == 0 && ip[2] == 0 && ip[3] == 0 &&
+	    ip[4] == 0 && ip[5] == 0 && ip[6] == 0 && ip[7] == 0 &&
+	    ip[8] == 0 && ip[9] == 0 && ip[10] == 0xff && ip[11] == 0xff) {
+		/*
+		 * IPV4
+		 */
+		snprintf(buf, size, "%d.%d.%d.%d", ip[12], ip[13], ip[14], ip[15]);
+	} else {
+		/* XXX ... */
+		fprintf(stderr, "%s: warning no IPV6 support.\n", progname);
+		buf[0] = '\0';
+		return;
+	}
+
+}
+
+/*
+ * Dump the 16 byte ipaddr, as IPV6 or IPV4.
+ */
+void
+dump_ipaddr(char *prefix, char *id, uint8_t *ip)
+{
+	char buf[32];
+
+	/*
+	 * Assumes all zero means no IP address.
+	 */
+	if (!memcmp(ip, nulls, sizeof(nulls)))
+		return;
+
+	format_ipaddr(buf, sizeof(buf), ip);
+
+	if (prefix)
+		printf("%s%s=%s\n", prefix, id, buf);
+	else
+		printf("%s=%s\n", id, buf);
+
+}
+
+/*
+ * Dump the 8 byte mac address
+ */
+void
+dump_mac(char *prefix, char *id, uint8_t *mac)
+{
+	int i;
+
+	if (prefix)
+		printf("%s%s=", prefix, id);
+	else
+		printf("%s=", id);
+
+	for (i = 0; i < 5; i++)
+		printf("%02x:", mac[i]);
+	printf("%02x\n", mac[i]);
+}
+
+
+void
+dump_initiator_prefix(void *ibft_loc, struct ibft_initiator *initiator, char *prefix)
+{
+	if (!initiator)
+		return;
+	/*
+	 * Not all fields are (or were) supported by open-iscsi. Plus,
+	 * some of these are for discovery.
+	 */
+	dump_ipaddr(prefix, "ISNS", initiator->isns_server);
+	dump_ipaddr(prefix, "SLP", initiator->slp_server);
+	dump_ipaddr(prefix, "PRIMARY_RADIUS_SERVER", initiator->pri_radius_server);
+	dump_ipaddr(prefix, "SECONDARY_RADIUS_SERVER", initiator->sec_radius_server);
+	dump_string(prefix, "NAME", ibft_loc +
+		    initiator->initiator_name_off, initiator->initiator_name_len);
+}
+
+void
+dump_nic_prefix(void *ibft_loc, struct ibft_nic *nic, char *prefix)
+{
+
+	if (!nic)
+		return;
+
+	dump_mac(prefix, "HWADDR", nic->mac);
+	/*
+	 * Assume dhcp if any non-zero portions of its address are set
+	 * (again, undocumented).
+	 */
+	if (memcmp(nic->dhcp, nulls, sizeof(nic->dhcp))) {
+		dump_ipaddr(prefix, "DHCP", nic->dhcp);
+	} else {
+		dump_ipaddr(prefix, "IPADDR", nic->ip_addr);
+		/*
+		 * XXX: Not sure how a mask "prefix" will be used in network
+		 * bringup, this sounds less flexible than the normal
+		 * masks used.
+		 */
+		printf("%s%s=%d\n", prefix, "MASK", nic->subnet_mask_prefix);
+		dump_ipaddr(prefix, "GATEWAY", nic->gateway);
+		dump_ipaddr(prefix, "DNSADDR1", nic->primary_dns);
+		dump_ipaddr(prefix, "DNSADDR2", nic->secondary_dns);
+	}
+
+	dump_string(prefix, "HOSTNAME", ibft_loc + nic->hostname_off,
+		    nic->hostname_len);
+	/*
+	 * XXX unknown vlan:
+	 */
+	dump_word(prefix, "VLAN", nic->vlan);
+	/*
+	 * XXX sort of unknown pci_bdf: 8 bits bus, 5 bits device, 3 bits
+	 * function.
+	 */
+	if (prefix )
+		printf("%s%s=%d:%d:%d\n", prefix, "PCI_BDF",
+		       /* bus */ (nic->pci_bdf & 0xff00) >> 8,
+		       /* device */ (nic->pci_bdf & 0xf8) >> 3,
+		       /* function */ (nic->pci_bdf & 0x07));
+	else
+		printf("%s=%d:%d:%d\n", "PCI_BDF",
+		       /* bus */ (nic->pci_bdf & 0xff00) >> 8,
+		       /* device */ (nic->pci_bdf & 0xf8) >> 3,
+		       /* function */ (nic->pci_bdf & 0x07));
+}
+
+void
+dump_tgt_prefix(void *ibft_loc, struct ibft_tgt *tgt, char *prefix)
+{
+
+	if (!tgt)
+		return;
+
+	dump_ipaddr(prefix, "IPADDR", tgt->ip_addr);
+	dump_word(prefix, "PORT", tgt->port);
+	/*
+	 * XXX there should at least be a "no LUN specified field", or
+	 * have different location objects, so the setup can search for
+	 * the appropriate LU (like mount by label, or use of the
+	 * /dev/disk/by-id names, or ....
+	 *
+	 * Like:
+	 * 	uint8_t lu_type; 0: nothing specified, 1: LUN, 2: misc
+	 * 	name - OS can use any way it wants, would have embedded a
+	 * 	"NAME=string", like "LABEL=myrootvolume", or
+	 * 	"DEV_NAME=/dev/disk/by-id/scsi-198279562093043094003030903".
+	 * 	union lu_value {
+	 * 		uint8_t lun[8];
+	 * 		uint8_t misc_name[64];
+	 * 	};
+	 *
+	 * Maybe just add an extension header, and let the admin/user put
+	 * strings like: "area:VALUE=string" into it?
+	 */
+	dump_lun(prefix, "LUN", tgt->lun);
+	dump_string(prefix, "NAME", ibft_loc + tgt->tgt_name_off,
+		    tgt->tgt_name_len);
+	/*
+	 * Note: don't dump the nic association, just let the IP address take
+	 * care of the routing.
+	 */
+	/*
+	 * Note: don't dump the chap "type", just the chap names and secrets
+	 * if any are specified - they imply CHAP and reversed CHAP.
+	 */
+	dump_string(prefix, "CHAP_NAME", ibft_loc + tgt->chap_name_off,
+		    tgt->chap_name_len);
+	dump_string(prefix, "CHAP_PASSWORD", ibft_loc + tgt->chap_secret_off,
+		    tgt->chap_secret_len);
+	dump_string(prefix, "CHAP_NAME_IN", ibft_loc + tgt->rev_chap_name_off,
+		    tgt->rev_chap_name_len);
+	dump_string(prefix, "CHAP_PASSWORD_IN",
+		    ibft_loc + tgt->rev_chap_secret_off,
+		    tgt->rev_chap_secret_len);
+}
+
+/*
+ * Read in and dump ASCII output for ibft starting at ibft_loc.
+ */
+int
+dump_ibft(void *ibft_loc, struct boot_context *context)
+{
+	struct ibft_table_hdr *ibft_hdr = ibft_loc;
+	struct ibft_control *control;
+	struct ibft_initiator *initiator = NULL;
+	struct ibft_nic *nic0 = NULL, *nic1 = NULL;
+	struct ibft_tgt *tgt0 = NULL, *tgt1 = NULL;
+	char ipbuf[32];
+
+	control = ibft_loc + sizeof(*ibft_hdr);
+	CHECK_HDR(control, control);
+
+	/*
+	 * The ibft is setup to return multiple pieces for each
+	 * object (like multiple nic's or multiple targets), but it only
+	 * maps 1 initiator, two targets, and two nics, follow that layout
+	 * here (i.e. don't search for others).
+	 *
+	 * Also, unknown what to do for extensions piece, it is not
+	 * documented.
+	 */
+
+	if (control->initiator_off) {
+		initiator = ibft_loc + control->initiator_off;
+		CHECK_HDR(initiator, initiator);
+	}
+
+	if (control->nic0_off) {
+		nic0 = ibft_loc + control->nic0_off;
+		CHECK_HDR(nic0, nic);
+	}
+
+	if (control->nic1_off) {
+		nic1 = ibft_loc + control->nic1_off;
+		CHECK_HDR(nic1, nic);
+	}
+
+	if (control->tgt0_off) {
+		tgt0 = ibft_loc + control->tgt0_off;
+		CHECK_HDR(tgt0, target);
+	}
+
+	if (control->tgt1_off) {
+		tgt1 = ibft_loc + control->tgt1_off;
+		CHECK_HDR(tgt1, target);
+	}
+
+	strlcpy(context->initiatorname,
+		(char *)ibft_loc+initiator->initiator_name_off,
+		initiator->initiator_name_len + 1);
+
+	if (tgt0 && (tgt0->hdr.flags & INIT_FLAG_FW_SEL_BOOT)) {
+		strlcpy((char *)context->targetname,
+			(char *)(ibft_loc+tgt0->tgt_name_off),
+			tgt0->tgt_name_len);
+		format_ipaddr(ipbuf, sizeof(ipbuf),
+			      tgt0->ip_addr);
+		strlcpy((char *)context->target_ipaddr, ipbuf,
+			sizeof(ipbuf));
+		context->target_port = tgt0->port;
+		strlcpy(context->chap_name,
+			(char *)(ibft_loc + tgt0->chap_name_off),
+			tgt0->chap_name_len);
+		strlcpy(context->chap_password,
+			(char*)(ibft_loc + tgt0->chap_secret_off),
+			tgt0->chap_secret_len);
+		strlcpy(context->chap_name_in,
+			(char *)(ibft_loc + tgt0->rev_chap_name_off),
+			tgt0->rev_chap_name_len);
+		strlcpy(context->chap_password_in,
+			(char *)(ibft_loc + tgt0->rev_chap_secret_off),
+			tgt0->rev_chap_secret_len);
+	} else if (tgt1 &&
+		   (tgt1->hdr.flags & INIT_FLAG_FW_SEL_BOOT)) {
+		strlcpy((char *)context->targetname,
+			(char *)(ibft_loc+tgt1->tgt_name_off),
+			tgt1->tgt_name_len);
+		format_ipaddr(ipbuf, sizeof(ipbuf),
+			      tgt1->ip_addr);
+		strlcpy((char *)context->target_ipaddr,ipbuf,
+			sizeof(ipbuf));
+		context->target_port = tgt1->port;
+		strlcpy(context->chap_name,
+			(char *)(ibft_loc + tgt1->chap_name_off),
+			tgt1->chap_name_len);
+		strlcpy(context->chap_password,
+			(char*)(ibft_loc + tgt1->chap_secret_off),
+			tgt1->chap_secret_len);
+		strlcpy(context->chap_name_in,
+			(char *)(ibft_loc + tgt1->rev_chap_name_off),
+			tgt1->rev_chap_name_len);
+		strlcpy(context->chap_password_in,
+			(char *)(ibft_loc + tgt1->rev_chap_secret_off),
+			tgt1->rev_chap_secret_len);
+	}
+
+	return 0;
+}
+
+char *search_ibft(unsigned char *start, int length)
+{
+	unsigned char *cur_ptr;
+	struct ibft_table_hdr *ibft_hdr;
+	unsigned char check_sum;
+	uint32_t i;
+
+	cur_ptr = (unsigned char *)start;
+	for (cur_ptr = (unsigned char *)start;
+	     cur_ptr < (start + length);
+	     cur_ptr++) {
+		if (memcmp(cur_ptr, iBFTSTR,strlen(iBFTSTR)))
+			continue;
+
+		ibft_hdr = (struct ibft_table_hdr *)cur_ptr;
+		/* Make sure it's correct version. */
+		if (ibft_hdr->revision != iBFT_REV)
+			continue;
+
+		/* Make sure that length is valid. */
+		if ((cur_ptr + ibft_hdr->length) <= (start + length)) {
+			/* Let verify the checksum */
+			for (i = 0, check_sum = 0; i < ibft_hdr->length; i++)
+				check_sum += cur_ptr[i];
+
+			if (check_sum == 0)
+				return (char *)cur_ptr;
+		}
+	}
+	return NULL;
+}
+
+int
+fwparam_ibft(struct boot_context *context, const char *filepath)
+{
+	int fd, ret;
+	char *filebuf, *ibft_loc;
+	int start = 512 * 1024; /* 512k */
+	int end_search = (1024 * 1024) - start; /* 512k */
+	struct stat buf;
+
+	if (filepath)
+		strlcpy(filename, filepath, FILENAMESZ);
+	else
+		strlcpy(filename, X86_DEFAULT_FILENAME, FILENAMESZ);
+
+	fd = open(filename, O_RDONLY);
+	if (fd < 0) {
+		fprintf(stderr, "Could not open %s: %s (%d)\n",
+			filename, strerror(errno), errno);
+		return -1;
+	}
+
+	/* Find the size. */
+	if (stat(filename, &buf)!=0) {
+		fprintf(stderr, "Could not stat file %s: %s (%d)\n",
+			filename, strerror(errno), errno);
+		close(fd);
+		return -1;
+	}
+	/* And if not zero use that size */
+	if (buf.st_size > 0) {
+		start = 0;
+		end_search=buf.st_size;
+	}
+	/*
+	 * XXX Possibly warn and exit if start > filesize(fd), or if start +
+	 * end_search > filesize(fd). Else, we will get a bus error for
+	 * small files (with memmap, and for testing at least, it would
+	 * be hard to find a system with less than 1024k).
+	 */
+	filebuf = mmap(NULL, end_search, PROT_READ, MAP_PRIVATE, fd, start);
+	if (filebuf == MAP_FAILED) {
+		fprintf(stderr, "Could not mmap %s: %s (%d)\n",
+			filename, strerror(errno), errno);
+		ret = -1;
+		goto done;
+	}
+
+	ibft_loc = search_ibft((unsigned char *)filebuf, end_search);
+	if (ibft_loc)
+		ret = dump_ibft(ibft_loc, context);
+	else {
+		printf("Could not find iBFT.\n");
+		ret = -1;
+	}
+	munmap(filebuf, end_search);
+done:
+	close(fd);
+	return ret;
+}
diff --git a/usr/fwparam_ibft/fwparam_ibft.h b/usr/fwparam_ibft/fwparam_ibft.h
new file mode 100644
index 0000000..92968b3
--- /dev/null
+++ b/usr/fwparam_ibft/fwparam_ibft.h
@@ -0,0 +1,149 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ * Copyright (C) IBM Corporation, 2006,2007
+ *
+ * Authors: 	Doug Maxey <dwm@austin.ibm.com>
+ * 		Patrick Mansfield <patmans@us.ibm.com>
+ *
+ */
+
+#ifndef FWPARAM_IBFT_H_
+#define FWPARAM_IBFT_H_
+
+/* #include <sys/types.h> */
+#include <stdint.h>
+#include "fw_context.h"
+
+/*
+ * Structures here are is based on Doug's original code, and Patrick's
+ * interpretation of the IBM internal design document title the "iSCSI
+ * Boot Firmware Table (iBFT)".
+ */
+#define iBFTSTR "iBFT"
+#define iBFT_SIG { 'i','B','F','T' }
+
+#define iBFT_REV 1
+
+/*
+ * These macros are lower case to make the verify_hdr macro easier.
+ */
+#define version_control	1
+#define version_initiator	1
+#define version_nic	1
+#define version_target	1
+#define version_extensions	1
+
+enum ibft_id {
+	id_control = 1,
+	id_initiator,
+	id_nic,
+	id_target,
+	id_extensions,
+};
+
+struct ibft_hdr {
+	uint8_t id;
+	uint8_t version;
+	uint16_t length;
+	uint8_t ind;
+	uint8_t flags;
+};
+
+struct ibft_table_hdr {
+	uint8_t signature[4];
+	uint32_t length;
+	uint8_t revision;
+	uint8_t checksum;
+	uint8_t oemid[6];
+	uint8_t oem_table_id[8];
+	uint8_t rsvd1[24];
+} __attribute__((__packed__));
+
+struct ibft_control {
+	struct ibft_hdr hdr;
+	uint16_t extensions;
+	uint16_t initiator_off;
+	uint16_t nic0_off;
+	uint16_t tgt0_off;
+	uint16_t nic1_off;
+	uint16_t tgt1_off;
+} __attribute__((__packed__));
+
+struct ibft_initiator {
+#define INIT_FLAG_VALID 1
+#define INIT_FLAG_FW_SEL_BOOT 2
+	struct ibft_hdr hdr;
+	uint8_t isns_server[16];
+	uint8_t slp_server[16];
+	uint8_t pri_radius_server[16];
+	uint8_t sec_radius_server[16];
+	uint16_t initiator_name_len;
+	uint16_t initiator_name_off;
+} __attribute__((__packed__));
+
+struct ibft_nic {
+#define NIC_FLAG_VALID 1
+#define NIC_FLAG_FW_SEL_BOOT 2
+	struct ibft_hdr hdr;
+	uint8_t ip_addr[16];
+	uint8_t subnet_mask_prefix;
+	uint8_t origin;
+	uint8_t gateway[16];
+	uint8_t primary_dns[16];
+	uint8_t secondary_dns[16];
+	uint8_t dhcp[16];
+	uint16_t vlan;
+	uint8_t mac[6];
+	uint16_t pci_bdf;
+	uint16_t hostname_len;
+	uint16_t hostname_off;
+} __attribute__((__packed__));
+
+struct ibft_tgt {
+#define TGT_FLAG_VALID 1
+#define TGT_FLAG_FW_SEL_BOOT 2
+#define TGT_FLAG_USE_RADIUS_CHAT 4
+#define TGT_FLAG_USE_RADIUS_RCHAT 8
+	struct ibft_hdr hdr;
+	uint8_t ip_addr[16];
+	uint16_t port;
+	uint8_t lun[8];
+#define TGT_CHAP 1
+#define TGT_MUTUAL_CHAP 2
+	uint8_t chap_type;
+	uint8_t nic_assoc;
+	uint16_t tgt_name_len;
+	uint16_t tgt_name_off;
+	uint16_t chap_name_len;
+	uint16_t chap_name_off;
+	uint16_t chap_secret_len;
+	uint16_t chap_secret_off;
+	uint16_t rev_chap_name_len;
+	uint16_t rev_chap_name_off;
+	uint16_t rev_chap_secret_len;
+	uint16_t rev_chap_secret_off;
+} __attribute__((__packed__));
+
+/* Common variables */
+#define FILENAMESZ (1024)
+extern char filename[FILENAMESZ];
+#define X86_DEFAULT_FILENAME "/dev/mem"
+extern int debug;
+extern int dev_count;
+
+extern int fwparam_ibft(struct boot_context *context, const char *filepath);
+#endif /* FWPARAM_IBFT_H_ */
diff --git a/usr/fwparam_ibft/fwparam_ppc.c b/usr/fwparam_ibft/fwparam_ppc.c
new file mode 100644
index 0000000..da9d76e
--- /dev/null
+++ b/usr/fwparam_ibft/fwparam_ppc.c
@@ -0,0 +1,606 @@
+/*
+ * Copyright (C) IBM Corporation. 2007
+ * Author: Doug Maxey <dwm@austin.ibm.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define	 _XOPEN_SOURCE 500
+#include <ftw.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "fwparam.h"
+#include "fw_context.h"
+#include "iscsi_obp.h"
+#include "prom_parse.h"
+#include "sysdeps.h"
+#include "iscsi_err.h"
+
+void* yy_scan_string(const char *str);
+int yyparse(struct ofw_dev *ofwdev);
+
+#define BOOTPATH "/chosen/bootpath"
+#define DT_TOP "/proc/device-tree"
+#define LOCAL_MAC_FILE "/local-mac-address"
+
+static int devtree_offset;
+static char *bootpath_val;
+static int bytes_read;
+#define OFWDEV_MAX (10)
+static struct ofw_dev *ofwdevs[OFWDEV_MAX];
+static char *niclist[OFWDEV_MAX];
+static int nic_count;
+static int debug;
+static int dev_count;
+
+static void cp_param(char *dest, const char *name, struct ofw_dev *dev,
+		     enum obp_param item, int len)
+{
+	if (dev->param[item])
+		strlcpy(dest, dev->param[item]->val, len);
+}
+
+static void cp_int_param(int *dest, const char *name, struct ofw_dev *dev,
+			 enum obp_param item)
+{
+	if (dev->param[item])
+		*dest = strtol(dev->param[item]->val, NULL, 10);
+}
+
+static char *find_devtree(const char *filename)
+{
+	char *devtree = strdup(filename);
+	char *chop_at;
+	struct stat dt_stat;
+	int error;
+
+	/*
+	 * What is the path to the device-tree?	 The only valid
+	 * directories to locate the property are under /aliases or
+	 * /chosen.
+	 */
+
+	if (!devtree)
+		return NULL;
+
+	chop_at = strstr(devtree, "/chosen");
+	if (!chop_at)
+		chop_at = strstr(devtree, "/aliases");
+
+	if (!chop_at) {
+		char *vdev = malloc(strlen(filename) + strlen("/vdevice") + 1);
+
+		/*
+		 * test to see if there is /vdevice dir
+		 */
+		if (vdev) {
+			sprintf(vdev, "%s%s", filename, "/vdevice");
+			error = stat(vdev, &dt_stat);
+			free(vdev);
+			if (error) {
+				free(devtree);
+				return NULL;
+			}
+		}
+	} else
+		devtree[chop_at - devtree] = 0;
+
+	if (devtree)
+		devtree_offset = strlen(devtree);
+
+	return devtree;
+}
+
+/*
+ * Take the path to the property under chosen, and swizzle to make that
+ * the base for the device path discovered.
+ */
+static int locate_mac(const char *devtree, struct ofw_dev *ofwdev)
+{
+	int error = 0;
+	int mac_path_len = strlen(ofwdev->dev_path) + strlen(LOCAL_MAC_FILE) +
+		2;
+	char *mac_file;
+	int mac_fd;
+
+	mac_path_len += strlen(devtree);
+	mac_file = malloc(mac_path_len);
+	if (!mac_file) {
+		error = ENOMEM;
+		fprintf(stderr, "%s: malloc , %s\n", __func__,
+			strerror(errno));
+		goto lpm_bail;
+	}
+
+	snprintf(mac_file, mac_path_len, "%s%s%s", devtree, ofwdev->dev_path,
+		 LOCAL_MAC_FILE);
+	mac_fd = open(mac_file, O_RDONLY);
+	if (mac_fd < 0) {
+		error = errno;
+		fprintf(stderr, "%s: open %s, %s\n", __func__, mac_file,
+			strerror(errno));
+		free(mac_file);
+		goto lpm_bail;
+	}
+
+	bytes_read = read(mac_fd, ofwdev->mac, 6);
+	if (bytes_read != 6) {
+		error = EIO;
+		fprintf(stderr, "%s: read %s, %s\n", __func__, mac_file,
+			strerror(errno));
+	}
+	free(mac_file);
+	close(mac_fd);
+
+lpm_bail:
+	return error;
+}
+
+const char *obp_qual_set(struct ofw_dev *ofwdev, const char *qual)
+{
+	if (!strcmp("bootp", qual))
+		ofwdev->quals[ofwdev->qual_count++] = OBP_QUAL_BOOTP;
+	else if (!strcmp("dhcpv6", qual))
+		ofwdev->quals[ofwdev->qual_count++] = OBP_QUAL_DHCPV6;
+	else if (!strcmp("ipv6", qual))
+		ofwdev->quals[ofwdev->qual_count++] = OBP_QUAL_IPV6;
+	else if (!strcmp("iscsi", qual)) {
+		ofwdev->type = OFW_DT_ISCSI;
+		ofwdev->quals[ofwdev->qual_count++] = OBP_QUAL_ISCSI;
+	} else if (!strcmp("ping", qual))
+		ofwdev->quals[ofwdev->qual_count++] = OBP_QUAL_PING;
+	else
+		printf("%s: %s UNKNOWN\n", __func__, qual);
+	return qual;
+}
+
+void add_obp_parm(struct ofw_dev *ofwdev, enum obp_param parm, const char *str)
+{
+	int psz = sizeof(struct ofw_obp_param) + strlen(str);
+
+	ofwdev->param[parm] = malloc(psz);
+	if (ofwdev->param[parm] == NULL) {
+		printf("%s: ENOMEM!\n", __func__);
+		return;
+	}
+	memset(ofwdev->param[parm], 0, psz);
+	ofwdev->param[parm]->len = psz;
+	strcpy(ofwdev->param[parm]->val, str);
+}
+
+void obp_parm_addr(struct ofw_dev *ofwdev, const char *parm, const char *addr)
+{
+	if (!strcmp("ciaddr", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_CIADDR, addr);
+	else if (!strcmp("dhcp", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_DHCP, addr);
+	else if (!strcmp("giaddr", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_GIADDR, addr);
+	else if (!strcmp("isns", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_ISNS, addr);
+	else if (!strcmp("siaddr", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_SIADDR, addr);
+	else if (!strcmp("slp", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_SLP, addr);
+	else if (!strcmp("subnet-mask", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_SUBNET_MASK, addr);
+	else
+		printf("%s: %s UNKNOWN\n", __func__, parm);
+}
+
+void obp_parm_iqn(struct ofw_dev *ofwdev, const char *parm, const char *iqn)
+{
+	if (!strcmp("itname", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_ITNAME, iqn);
+	else if (!strcmp("iname", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_INAME, iqn);
+	else
+		printf("%s: %s UNKNOWN\n", __func__, parm);
+}
+
+void obp_parm_hexnum(struct ofw_dev *ofwdev, const char *parm,
+		     const char *numstr)
+{
+	if (!strcmp("bootp-retries", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_BOOTP_RETRIES, numstr);
+	else if (!strcmp("tftp-retries", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_TFTP_RETRIES, numstr);
+	else if (!strcmp("iport", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_IPORT, numstr);
+	else if (!strcmp("ilun", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_ILUN, numstr);
+	else if (!strcmp("isid", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_ISID, numstr);
+	else
+		printf("%s: %s UNKNOWN <%s>\n", __func__, parm, numstr);
+}
+
+void obp_parm_str(struct ofw_dev *ofwdev, const char *parm, const char *str)
+{
+	if (!strcmp("filename", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_FILENAME, str);
+	else if (!strcmp("ichapid", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_ICHAPID, str);
+	else if (!strcmp("ichappw", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_ICHAPPW, str);
+	else if (!strcmp("chapid", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_CHAPID, str);
+	else if (!strcmp("chappw", parm))
+		add_obp_parm(ofwdev, OBP_PARAM_CHAPPW, str);
+	else
+		printf("%s: %s UNKNOWN <%s>\n", __func__, parm, str);
+}
+
+void yyerror(struct ofw_dev *ofwdev, const char *msg)
+{
+	fprintf(stderr, "%s: error in <%s> at l%d.c%d\n", "fwparam_ppc",
+		ofwdev->prop_path, yylloc.last_line, yylloc.last_column);
+}
+
+static int parse_params(const char *buf, struct ofw_dev *ofwdev)
+{
+	int error = 0;
+#if YYDEBUG
+	yydebug = 1;
+#endif
+
+
+	if (yy_scan_string(buf))
+		error = yyparse(ofwdev);
+
+	return error;
+}
+
+static int find_file(const char *filename)
+{
+	int error, fd;
+	struct stat bootpath_stat;
+
+	error = stat(filename, &bootpath_stat);
+	if (error < 0) {
+		fprintf(stderr, "%s: stat %s, %s\n", __func__, filename,
+			strerror(errno));
+		return error;
+	}
+
+	bootpath_val = malloc(bootpath_stat.st_size);
+	if (!bootpath_val) {
+		error = ENOMEM;
+		fprintf(stderr, "%s: Could not open %s: %s (%d)\n",
+			__func__, filename, strerror(error), error);
+		return -1;
+	}
+
+	fd = open(filename, O_RDONLY);
+	if (fd < 0) {
+		fprintf(stderr, "%s: Could not open %s: %s (%d)\n",
+			__func__, filename, strerror(errno), errno);
+		free(bootpath_val);
+		bootpath_val = NULL;
+		return -1;
+	}
+
+	bytes_read = read(fd, bootpath_val, bootpath_stat.st_size);
+	close(fd);
+	if (bytes_read != bootpath_stat.st_size) {
+		fprintf(stderr, "%s: Failed to read %s: %s (%d)\n",
+			__func__, filename, strerror(EIO), EIO);
+		free(bootpath_val);
+		bootpath_val = NULL;
+		return -1;
+	}
+
+	return 1;
+}
+
+static int find_nics(const char *fpath, const struct stat *sb, int tflag,
+		     struct FTW *ftw)
+{
+	if (tflag == FTW_D &&
+	    (strstr(fpath + ftw->base, "iscsi-toe") ||
+	     strstr(fpath + ftw->base, "ethernet"))) {
+
+		if (nic_count < OFWDEV_MAX)
+			niclist[nic_count++] = strdup(fpath + devtree_offset);
+
+	}
+	return 0;
+}
+
+static int nic_cmp(const void *a, const void *b)
+{
+	return strcmp(a, b);
+}
+
+static int find_initiator(const char *fpath, const struct stat *sb, int tflag,
+			  struct FTW *ftw)
+{
+	struct ofw_dev *dev;
+
+	if (tflag == FTW_F && (strstr(fpath + ftw->base,
+				      "/aliases/iscsi-disk"))) {
+
+		if (dev_count < OFWDEV_MAX) {
+			dev = calloc(sizeof(struct ofw_dev), 1);
+			if (!dev)
+				return -ENOMEM;
+
+			dev->prop_path = strdup(fpath + devtree_offset);
+			if (!dev->prop_path) {
+				free(dev);
+				return errno;
+			}
+			ofwdevs[dev_count++] = dev;
+		}
+	}
+	return 0;
+}
+
+static int loop_devs(const char *devtree)
+{
+	int error;
+	int i;
+	char prefix[256];
+
+	nic_count = 0;
+	error = nftw(devtree, find_nics, 20, 0);
+	if (error)
+		return error;
+
+	/*
+	 * Sort the nics into "natural" order.	The proc fs
+	 * device-tree has them in somewhat random, or reversed order.
+	 */
+	qsort(niclist, nic_count, sizeof(char *), nic_cmp);
+
+	snprintf(prefix, sizeof(prefix), "%s/%s", devtree, "aliases");
+	dev_count = 0;
+	error = nftw(prefix, find_initiator, 20, 0);
+	if (error)
+		return error;
+
+	for (i = 0; i < dev_count; i++) {
+		snprintf(prefix, sizeof(prefix), "%s%s", devtree,
+			 ofwdevs[i]->prop_path);
+		if (find_file(prefix) > 0) {
+			error = parse_params(bootpath_val, ofwdevs[i]);
+			if (!error)
+				error = locate_mac(devtree, ofwdevs[i]);
+
+			free(bootpath_val);
+			bootpath_val = NULL;
+		}
+	}
+	return error;
+}
+
+#define set_context(fld,abrv,item)					\
+	cp_param(context->fld, (abrv), ofwdev, (item), sizeof(context->fld))
+#define set_int_context(fld,abrv,item)					    \
+	cp_int_param(&context->fld, (abrv), ofwdev, (item))
+
+static void fill_context(struct boot_context *context, struct ofw_dev *ofwdev)
+{
+	int ndx;
+
+	memset(context, 0, sizeof(*context));
+
+	set_context(initiatorname, "NAME", OBP_PARAM_ITNAME);
+
+	snprintf(context->mac, sizeof(context->mac),
+		 "%02x:%02x:%02x:%02x:%02x:%02x",
+		 ofwdev->mac[0], ofwdev->mac[1], ofwdev->mac[2],
+		 ofwdev->mac[3], ofwdev->mac[4], ofwdev->mac[5]);
+
+	/*
+	 * nic parameters
+	 */
+	for (ndx = 0; ndx < nic_count; ndx++) {
+		if (!strcmp(niclist[ndx], ofwdev->dev_path)) {
+			snprintf(context->iface, sizeof(context->iface),
+				 "eth%d", ndx);
+			break;
+		}
+	}
+
+	set_context(ipaddr, "IPADDR", OBP_PARAM_CIADDR);
+	set_context(mask, "MASK", OBP_PARAM_SUBNET_MASK);
+
+	/*
+	 * target parameters
+	 */
+	set_context(target_ipaddr, "IPADDR", OBP_PARAM_SIADDR);
+	set_int_context(target_port, "PORT", OBP_PARAM_IPORT);
+	set_context(lun, "LUN", OBP_PARAM_ILUN);
+	set_context(targetname, "NAME", OBP_PARAM_INAME);
+	set_context(isid, "ISID", OBP_PARAM_ISID);
+
+	/*
+	 * chap stuff is always associated with the target
+	 */
+	set_context(chap_name, "CHAP_NAME", OBP_PARAM_ICHAPID);
+	set_context(chap_password, "CHAP_PASSWORD", OBP_PARAM_ICHAPPW);
+	set_context(chap_name_in, "CHAP_NAME_IN", OBP_PARAM_CHAPID);
+	set_context(chap_password_in, "CHAP_PASSWORD_IN", OBP_PARAM_CHAPPW);
+
+}
+
+int fwparam_ppc_boot_info(struct boot_context *context)
+{
+	char filename[FILENAMESZ];
+	int error;
+	char *devtree;
+	int i;
+
+	/*
+	 * For powerpc, our operations are fundamentally to locate
+	 * either the one boot target (the singleton disk), or to find
+	 * the nics that support iscsi boot.  The only nics in IBM
+	 * systems that can support iscsi are the ones that provide
+	 * the appropriate FCODE with a load method.
+	 */
+	memset(filename, 0, FILENAMESZ);
+	snprintf(filename, FILENAMESZ, "%s%s", DT_TOP, BOOTPATH);
+
+	if (debug)
+		fprintf(stderr, "%s: file:%s; debug:%d\n", __func__, filename,
+			debug);
+
+	devtree = find_devtree(filename);
+	if (!devtree)
+		return ISCSI_ERR_INVAL;
+
+	/*
+	 * Always search the device-tree to find the capable nic devices.
+	 */
+	error = loop_devs(devtree);
+	if (error)
+		goto free_devtree;
+
+	if (find_file(filename) < 1) {
+		error = ISCSI_ERR_NO_OBJS_FOUND;
+		goto free_devtree;
+	} else {
+		if (debug)
+			printf("%s:\n%s\n\n", filename, bootpath_val);
+		/*
+		 * We find *almost* everything we need in the
+		 * bootpath, save the mac-address.
+		 */
+
+		if (!strstr(bootpath_val, "iscsi")) {
+			error = ISCSI_ERR_INVAL;
+			goto free_bootpath_val;
+		}
+		ofwdevs[0] = calloc(1, sizeof(struct ofw_dev));
+		if (!ofwdevs[0]) {
+			error = ISCSI_ERR_NOMEM;
+			goto free_bootpath_val;
+		}
+
+		error = parse_params(bootpath_val, ofwdevs[0]);
+		if (!error)
+			error = locate_mac(devtree, ofwdevs[0]);
+		if (!error) {
+			if (!context)
+				error = ISCSI_ERR_NOMEM;
+			else
+				fill_context(context, ofwdevs[0]);
+		}
+		free(ofwdevs[0]);
+	}
+
+free_bootpath_val:
+	free(bootpath_val);
+	bootpath_val = NULL;
+
+free_devtree:
+	free(devtree);
+	for (i = 0; i < dev_count; i++)
+		if (ofwdevs[i])
+			free(ofwdevs[i]);
+
+	return error;
+}
+
+/*
+ * Due to lack of time this is just fwparam_ppc_boot_info which
+ * adds the target used for boot to the list. It does not add
+ * all possible targets (IBM please add).
+ */
+int fwparam_ppc_get_targets(struct list_head *list)
+{
+	char filename[FILENAMESZ];
+	struct boot_context *context;
+	int error;
+	char *devtree;
+	int i;
+
+	/*
+	 * For powerpc, our operations are fundamentally to locate
+	 * either the one boot target (the singleton disk), or to find
+	 * the nics that support iscsi boot.  The only nics in IBM
+	 * systems that can support iscsi are the ones that provide
+	 * the appropriate FCODE with a load method.
+	 */
+	memset(filename, 0, FILENAMESZ);
+	snprintf(filename, FILENAMESZ, "%s%s", DT_TOP, BOOTPATH);
+
+	if (debug)
+		fprintf(stderr, "%s: file:%s; debug:%d\n", __func__, filename,
+			debug);
+
+	devtree = find_devtree(filename);
+	if (!devtree)
+		return ISCSI_ERR_INVAL;
+
+	/*
+	 * Always search the device-tree to find the capable nic devices.
+	 */
+	error = loop_devs(devtree);
+	if (error)
+		goto free_devtree;
+
+	if (find_file(filename) < 1) {
+		error = ISCSI_ERR_NO_OBJS_FOUND;
+		goto free_devtree;
+	} else {
+		if (debug)
+			printf("%s:\n%s\n\n", filename, bootpath_val);
+		/*
+		 * We find *almost* everything we need in the
+		 * bootpath, save the mac-address.
+		 */
+
+		if (!strstr(bootpath_val, "iscsi")) {
+			error = ISCSI_ERR_INVAL;
+			goto free_bootpath_val;
+		}
+		ofwdevs[0] = calloc(1, sizeof(struct ofw_dev));
+		if (!ofwdevs[0]) {
+			error = ISCSI_ERR_NOMEM;
+			goto free_bootpath_val;
+		}
+
+		error = parse_params(bootpath_val, ofwdevs[0]);
+		if (!error)
+			error = locate_mac(devtree, ofwdevs[0]);
+		if (!error) {
+			context = calloc(1, sizeof(*context));
+			if (!context)
+				error = ISCSI_ERR_NOMEM;
+			else {
+				fill_context(context, ofwdevs[0]);
+				list_add_tail(&context->list, list);
+			}
+		}
+		free(ofwdevs[0]);
+	}
+free_bootpath_val:
+	free(bootpath_val);
+	bootpath_val = NULL;
+
+free_devtree:
+	free(devtree);
+	for (i = 0; i < dev_count; i++)
+		if (ofwdevs[i])
+			free(ofwdevs[i]);
+
+	return error;
+}
diff --git a/usr/fwparam_ibft/fwparam_sysfs.c b/usr/fwparam_ibft/fwparam_sysfs.c
new file mode 100644
index 0000000..87fd6d4
--- /dev/null
+++ b/usr/fwparam_ibft/fwparam_sysfs.c
@@ -0,0 +1,531 @@
+/*
+ * Copyright (C) IBM Corporation. 2007
+ * Author: Konrad Rzeszutek <konradr@linux.vnet.ibm.com>
+ * Copyright (C) Red Hat, Inc.  All rights reserved. 2008 - 2010
+ * Copyright (C) Mike Christie 2008 - 2010
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define  _XOPEN_SOURCE 500
+#define _DEFAULT_SOURCE
+#include <ftw.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "sysfs.h"
+#include "fw_context.h"
+#include "fwparam.h"
+#include "sysdeps.h"
+#include "iscsi_net_util.h"
+#include "iscsi_err.h"
+
+#define ISCSI_BOOT_MAX		255
+#define IBFT_SYSFS_ROOT		"/sys/firmware/ibft/"
+#define IBFT_SUBSYS		"ibft"
+
+#define ISCSI_LLD_ROOT		"/sys/firmware/"
+#define ISCSI_LLD_SUBSYS_PREFIX	"iscsi_boot"
+
+static char *target_list[ISCSI_BOOT_MAX];
+static char *nic_list[ISCSI_BOOT_MAX];
+static int nic_cnt;
+static int tgt_cnt;
+
+static int file_exist(const char *file)
+{
+	struct stat bootpath_stat;
+
+	return !stat(file, &bootpath_stat);
+}
+
+/*
+ * Finds the etherrnetX and targetX under the sysfs directory.
+ */
+static int find_sysfs_dirs(const char *fpath, const struct stat *sb,
+			   int tflag, struct FTW *ftw)
+{
+	if (tflag == FTW_D && (strstr(fpath + ftw->base, "target"))) {
+		if (tgt_cnt == ISCSI_BOOT_MAX) {
+			printf("Too many targets found in iSCSI boot data."
+			       "Max number of targets %d\n", ISCSI_BOOT_MAX);
+			return 0;
+		}
+		target_list[tgt_cnt++] = strdup(strstr(fpath, "target"));
+	}
+
+	if (tflag == FTW_D && (strstr(fpath + ftw->base, "ethernet"))) {
+		if (nic_cnt == ISCSI_BOOT_MAX) {
+			printf("Too many nics found in iSCSI boot data."
+			       "Max number of nics %d\n", ISCSI_BOOT_MAX);
+			return 0;
+		}
+		nic_list[nic_cnt++] = strdup(strstr(fpath, "ethernet"));
+	}
+
+	return 0;
+}
+ 
+static int get_iface_from_device(char *id, struct boot_context *context)
+{
+	char dev_dir[FILENAMESZ];
+	int rc = ENODEV;
+	DIR *dirfd;
+	struct dirent *dent;
+
+	memset(dev_dir, 0, FILENAMESZ);
+	snprintf(dev_dir, FILENAMESZ, IBFT_SYSFS_ROOT"/%s/device", id);
+
+	if (!file_exist(dev_dir))
+		return 0;
+
+	dirfd = opendir(dev_dir);
+	if (!dirfd)
+		return errno;
+
+	while ((dent = readdir(dirfd))) {
+		if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..") ||
+		    strncmp(dent->d_name, "net:", 4))
+			continue;
+
+		if (!strncmp(dent->d_name, "net:", 4)) {
+			if ((strlen(dent->d_name) - 4) >
+			    (sizeof(context->iface) - 1)) {
+				rc = EINVAL;
+				printf("Net device %s too big for iface "
+				       "buffer.\n", dent->d_name);
+				break;
+			}
+
+			if (sscanf(dent->d_name, "net:%s", context->iface) != 1) {
+				rc = EINVAL;
+				break;
+			}
+
+			rc = 0;
+			break;
+		} else {
+			printf("Could not read ethernet to net link.\n");
+			rc = EOPNOTSUPP;
+			break;
+		}
+	}
+
+	closedir(dirfd);
+
+	if (rc != ENODEV)
+		return rc;
+
+	/* If not found try again with newer kernel networkdev sysfs layout */
+	strlcat(dev_dir, "/net", FILENAMESZ);
+
+	if (!file_exist(dev_dir))
+		return rc;
+
+	dirfd = opendir(dev_dir);
+	if (!dirfd)
+		return errno;
+
+	while ((dent = readdir(dirfd))) {
+		if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
+			continue;
+
+		/* Take the first "regular" directory entry */
+		if (strlen(dent->d_name) > (sizeof(context->iface) - 1)) {
+			rc = EINVAL;
+			printf("Net device %s too big for iface buffer.\n",
+			       dent->d_name);
+			break;
+		}
+
+		strcpy(context->iface, dent->d_name);
+		rc = 0;
+		break;
+	}
+
+	closedir(dirfd);
+	return rc;
+}
+
+/*
+ * Routines to fill in the context values.
+ */
+static int fill_nic_context(char *subsys, char *id,
+			    struct boot_context *context)
+{
+	int rc;
+
+	rc = sysfs_get_int(id, subsys, "flags", &context->nic_flags);
+	/*
+	 * Per spec we would need to check against Bit 0
+	 * (Block Valid Flag), but some firmware only
+	 * sets Bit 1 (Firmware Booting Selected).
+	 * So any setting is deemed okay.
+	 */
+	if (!rc && (context->nic_flags == 0))
+		rc = ENODEV;
+	if (rc)
+		return rc;
+
+	rc = sysfs_get_str(id, subsys, "mac", context->mac,
+			   sizeof(context->mac));
+	if (rc)
+		return rc;
+
+	/*
+	 * Some offload cards like bnx2i use different MACs for the net and
+	 * iscsi functions, so we have to follow the sysfs links.
+	 *
+	 * Other ibft implementations may not be tied to a pci function,
+	 * so there will not be any device/net link, so we drop down to
+	 * the MAC matching.
+	 *
+	 * And finally, some cards like be2iscsi and qla4xxx do not have
+	 * any linux network subsys representation. These hosts will
+	 * not have the ibft subsys. Instead the subsys is the scsi host
+	 * number.
+	 */
+	if (!strcmp(IBFT_SUBSYS, subsys)) {
+		rc = get_iface_from_device(id, context);
+		if (rc) {
+			rc = net_get_netdev_from_hwaddress(context->mac,
+							   context->iface);
+			if (rc)
+				return rc;
+		}
+	} else
+		strlcpy(context->scsi_host_name, subsys,
+			sizeof(context->scsi_host_name));
+
+	memset(&context->boot_nic, 0, sizeof(context->boot_nic));
+	snprintf(context->boot_nic, sizeof(context->boot_nic), "%s", id);
+
+	sysfs_get_str(id, subsys, "ip-addr", context->ipaddr,
+		      sizeof(context->ipaddr));
+	sysfs_get_str(id, subsys, "vlan", context->vlan,
+		      sizeof(context->vlan));
+	sysfs_get_str(id, subsys, "subnet-mask", context->mask,
+		      sizeof(context->mask));
+	sysfs_get_int(id, subsys, "prefix-len", &context->prefix);
+	sysfs_get_str(id, subsys, "gateway", context->gateway,
+		      sizeof(context->gateway));
+	sysfs_get_str(id, subsys, "primary-dns", context->primary_dns,
+		      sizeof(context->primary_dns));
+	sysfs_get_str(id, subsys, "secondary-dns", context->secondary_dns,
+		      sizeof(context->secondary_dns));
+	sysfs_get_str(id, subsys, "dhcp", context->dhcp,
+		      sizeof(context->dhcp));
+	sysfs_get_int(id, subsys, "origin", (int *)&context->origin);
+	return 0;
+}
+
+static void fill_initiator_context(char *subsys, struct boot_context *context)
+{
+	sysfs_get_str("initiator", subsys, "initiator-name",
+		      context->initiatorname,
+		      sizeof(context->initiatorname));
+	sysfs_get_str("initiator", subsys, "isid", context->isid,
+		      sizeof(context->isid));
+
+	strlcpy(context->boot_root, subsys, sizeof(context->boot_root));
+}
+static int fill_tgt_context(char *subsys, char *id,
+			    struct boot_context *context)
+{
+	int rc;
+
+	rc = sysfs_get_int(id, subsys, "flags", &context->target_flags);
+	/*
+	 * Per spec we would need to check against Bit 0
+	 * (Block Valid Flag), but some firmware only
+	 * sets Bit 1 (Firmware Booting Selected).
+	 * So any setting is deemed okay.
+	 */
+	if (!rc && (context->target_flags == 0))
+		rc = ENODEV;
+	if (rc)
+		return rc;
+
+	rc = sysfs_get_str(id, subsys, "target-name", context->targetname,
+			   sizeof(context->targetname));
+	if (rc)
+		return rc;
+
+	rc = sysfs_get_str(id, subsys, "ip-addr", context->target_ipaddr,
+			   sizeof(context->target_ipaddr));
+	if (rc)
+		return rc;
+
+	memset(&context->boot_target, 0, sizeof(context->boot_target));
+	snprintf(context->boot_target, sizeof(context->boot_target), "%s", id);
+
+	/*
+	 * We can live without the rest of they do not exist. If we
+	 * failed to get them we will figure it out when we login.
+	 */
+	if (sysfs_get_int(id, subsys, "port", &context->target_port))
+		context->target_port = ISCSI_LISTEN_PORT;
+
+	sysfs_get_str(id, subsys, "lun", context->lun,
+		      sizeof(context->lun));
+	sysfs_get_str(id, subsys, "chap-name", context->chap_name,
+		      sizeof(context->chap_name));
+	sysfs_get_str(id, subsys, "chap-secret", context->chap_password,
+		      sizeof(context->chap_password));
+	sysfs_get_str(id, subsys, "rev-chap-name", context->chap_name_in,
+		      sizeof(context->chap_name_in));
+	sysfs_get_str(id, subsys, "rev-chap-name-secret",
+		      context->chap_password_in,
+		      sizeof(context->chap_password_in));
+	return 0;
+}
+
+#define IBFT_SYSFS_FLAG_FW_SEL_BOOT 2
+
+static int find_boot_flag(char *subsys, char *list[], ssize_t size,
+			  int *boot_idx)
+{
+	int rc = ENODEV;
+	int i, flag = 0;
+
+	for (i = 0; i < size; i++, flag = -1) {
+		rc = sysfs_get_int(list[i], subsys, "flags", &flag);
+		if (rc)
+			continue;
+
+		if (flag & IBFT_SYSFS_FLAG_FW_SEL_BOOT) {
+			*boot_idx = i;
+			rc = 0;
+			break;
+		}
+		rc = ENODEV;
+		flag = 0;
+
+	}
+
+	return rc;
+}
+
+static void deallocate_lists(void)
+{
+	int i;
+
+	for (i = 0; i < nic_cnt; i++)
+		free(nic_list[i]);
+
+	nic_cnt = 0;
+	for (i = 0; i < tgt_cnt; i++)
+		free(target_list[i]);
+
+	tgt_cnt = 0;
+
+}
+
+static int get_boot_info(struct boot_context *context, char *rootdir,
+			 char *subsys)
+{
+	char initiator_dir[FILENAMESZ];
+	int rc = ENODEV;
+	int nic_idx = -1, tgt_idx = -1;
+
+	memset(&initiator_dir, 0 , FILENAMESZ);
+	snprintf(initiator_dir, FILENAMESZ, "%sinitiator", rootdir);
+
+	nic_cnt = 0;
+	tgt_cnt = 0;
+	if (file_exist(initiator_dir)) {
+		/* Find the targets and the ethernets */
+		rc = nftw(rootdir, find_sysfs_dirs, 20, 1);
+
+		/* Find wihch target and which ethernet have
+		the boot flag set. */
+		rc = find_boot_flag(subsys, nic_list, nic_cnt, &nic_idx);
+		if (rc)
+			goto free;
+
+		rc = find_boot_flag(subsys, target_list, tgt_cnt, &tgt_idx);
+		if (rc)
+			goto free;
+
+		/* Fill in the context values */
+		rc = fill_nic_context(subsys, nic_list[nic_idx], context);
+		rc |= fill_tgt_context(subsys, target_list[tgt_idx], context);
+		fill_initiator_context(subsys, context);
+	}
+free:
+	deallocate_lists();
+	return rc;
+}
+
+int fwparam_sysfs_boot_info(struct boot_context *context)
+{
+	struct dirent *dent;
+	DIR *dirfd;
+	int rc = 0;
+
+	if (!get_boot_info(context, IBFT_SYSFS_ROOT, IBFT_SUBSYS))
+		return 0;
+	/*
+	 * We could have multiple iscsi llds and each lld could have
+	 * multiple targets/ethernet ports
+	 */
+	dirfd = opendir(ISCSI_LLD_ROOT);
+	if (!dirfd)
+		return ISCSI_ERR_SYSFS_LOOKUP;
+
+	while ((dent = readdir(dirfd))) {
+		char lld_root[FILENAMESZ];
+
+		memset(&lld_root, 0 , FILENAMESZ);
+
+		if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
+			continue;
+
+		if (strncmp(dent->d_name, ISCSI_LLD_SUBSYS_PREFIX, 10))
+			continue;
+
+		snprintf(lld_root, FILENAMESZ, ISCSI_LLD_ROOT"%s/",
+			 dent->d_name);
+		if (!get_boot_info(context, lld_root, dent->d_name))
+			goto done;
+	}
+	rc = ISCSI_ERR_NO_OBJS_FOUND;
+done:
+	closedir(dirfd);
+	return rc;
+}
+
+static int get_targets(struct list_head *list, char *rootdir, char *subsys)
+{
+	struct boot_context *context;
+	int rc = 0, i, nic_idx, nic;
+	char initiator_dir[FILENAMESZ];
+
+	memset(&initiator_dir, 0 , FILENAMESZ);
+	snprintf(initiator_dir, FILENAMESZ, "%sinitiator", rootdir);
+
+	if (!file_exist(initiator_dir))
+		return ENODEV;
+
+	nic_cnt = 0;
+	tgt_cnt = 0;
+
+	/* Find the targets and the ethernets */
+	nftw(rootdir, find_sysfs_dirs, 20, 1);
+	for (i = 0; i < tgt_cnt; i++) {
+		context = calloc(1, sizeof(*context));
+		if (!context) {
+			rc = ENOMEM;
+			break;
+		}
+
+		rc = fill_tgt_context(subsys, target_list[i], context);
+		if (rc)
+			goto cleanup;
+
+		rc = sysfs_get_int(target_list[i], subsys, "nic-assoc",
+				   &nic_idx);
+		if (rc)
+			goto cleanup;
+
+		for (nic = 0; nic < nic_cnt; nic++) {
+			int id;
+
+			rc = sysfs_get_int(nic_list[nic], subsys, "index",
+					   &id);
+			if (!rc && (id == nic_idx))
+				break;
+		}
+
+		if (nic == nic_cnt) {
+			printf("Invalid nic-assoc of %d. Max id %d.\n",
+			       nic_idx, nic_cnt);
+			goto cleanup;
+		}
+
+		rc = fill_nic_context(subsys, nic_list[nic], context);
+		if (rc)
+			goto cleanup;
+
+		fill_initiator_context(subsys, context);
+		list_add_tail(&context->list, list);
+		continue;
+cleanup:
+		free(context);
+		context = NULL;
+	}
+
+	if (rc) {
+		if (context)
+			free(context);
+		/*
+		 * If there are some valid targets return them. Most likely,
+		 * the driver/ibft-implementation reported partial info
+		 * for targets/initiators that were not used for boot.
+		 */
+		if (!list_empty(list))
+			rc = 0;
+	}
+
+	deallocate_lists();
+	return rc;
+}
+
+int fwparam_sysfs_get_targets(struct list_head *list)
+{
+	struct dirent *dent;
+	DIR *dirfd;
+	int rc = 0;
+
+	/* ibft only has one instance */
+	get_targets(list, IBFT_SYSFS_ROOT, IBFT_SUBSYS);
+	/*
+	 * We could have multiple iscsi llds and each lld could have
+	 * multiple targets/ethernet ports
+	 */
+	dirfd = opendir(ISCSI_LLD_ROOT);
+	if (!dirfd) {
+		rc = ISCSI_ERR_SYSFS_LOOKUP;
+		goto done;
+	}
+
+	while ((dent = readdir(dirfd))) {
+		char lld_root[FILENAMESZ];
+
+		memset(&lld_root, 0 , FILENAMESZ);
+		if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
+			continue;
+
+		if (strncmp(dent->d_name, ISCSI_LLD_SUBSYS_PREFIX, 10))
+			continue;
+
+		snprintf(lld_root, FILENAMESZ, ISCSI_LLD_ROOT"%s/",
+			 dent->d_name);
+		get_targets(list, lld_root, dent->d_name);
+	}
+	closedir(dirfd);
+done:
+	if (!rc && list_empty(list))
+		rc = ISCSI_ERR_NO_OBJS_FOUND;
+	if (rc)
+		fw_free_targets(list);
+	return rc;
+}
diff --git a/usr/fwparam_ibft/iscsi_obp.h b/usr/fwparam_ibft/iscsi_obp.h
new file mode 100644
index 0000000..8580052
--- /dev/null
+++ b/usr/fwparam_ibft/iscsi_obp.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) IBM Corporation. 2007
+ * Author: Doug Maxey <dwm@austin.ibm.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ISCSI_OBP_H_
+#define ISCSI_OBP_H_
+
+enum  ofw_dev_type {
+	OFW_DT_NONE,
+	OFW_DT_BLOCK,
+	OFW_DT_NETWORK,
+	OFW_DT_ISCSI,
+};
+
+enum obp_tftp_qual {
+	OBP_QUAL_NONE,
+	OBP_QUAL_BOOTP,
+	OBP_QUAL_DHCPV6,
+	OBP_QUAL_IPV6,
+	OBP_QUAL_ISCSI,
+	OBP_QUAL_PING,
+	OBP_QUAL_COUNT,		/* Numnber of defined OBP qualifiers */
+};
+
+enum obp_param {
+	/*
+	 * Defined iscsi boot parameters.
+	 */
+	OBP_PARAM_NONE,
+	OBP_PARAM_BLKSIZE,	/* default is 512 */
+	OBP_PARAM_BOOTP_RETRIES, /* default 5 */
+	OBP_PARAM_CHAPID,	/* target chap id */
+	OBP_PARAM_CHAPPW,	/* target chap password */
+	OBP_PARAM_CIADDR,	/* client (my) ip addr */
+	OBP_PARAM_DHCP,		/* dhcp server address */
+	OBP_PARAM_FILENAME,	/* boot filename */
+	OBP_PARAM_GIADDR,	/* gateway addr */
+	OBP_PARAM_ICHAPID,	/* initiator chapid */
+	OBP_PARAM_ICHAPPW,	/* initiator chap password */
+	OBP_PARAM_ILUN,		/* misnomer, really the target lun */
+	OBP_PARAM_INAME,	/* NB: target iqn */
+	OBP_PARAM_IPORT,	/* initiator port, defaults to 3260 */
+	OBP_PARAM_ISID,		/* session id */
+	OBP_PARAM_ISNS,		/* sns server address */
+	OBP_PARAM_ITNAME,	/* NB: Initiator iqn */
+	OBP_PARAM_SIADDR,	/* iscsi server ip address. */
+	OBP_PARAM_SLP,		/* slp server address */
+	OBP_PARAM_SUBNET_MASK,
+	OBP_PARAM_TFTP_RETRIES,	/* default 5 */
+	OBP_PARAM_TIMEOUT,	/* ping timeout period. */
+
+	OBP_PARAM_COUNT,	/* number of defined OBP_PARAMs */
+};
+
+struct ofw_obp_param {
+	unsigned char  len;	/* length of value string. */
+	char	       val[1];	/* string value from the property */
+};
+
+struct ofw_dev {
+	char *prop_path; /* where we found these properties. */
+	enum ofw_dev_type type;	/* known type of boot device. */
+	int qual_count;		/* count of qualifiers. */
+	enum obp_tftp_qual quals[OBP_QUAL_COUNT];
+	struct ofw_obp_param *param[OBP_PARAM_COUNT];
+	int cfg_part;		/* boot partition number. */
+	char *dev_path;		/* path to this ofw device. */
+	unsigned char mac[6];	/* The binary mac address. */
+};
+
+const char *obp_qual_set(struct ofw_dev *ofwdev, const char *qual);
+void add_obp_parm(struct ofw_dev *ofwdev, enum obp_param parm, const char *str);
+void obp_parm_addr(struct ofw_dev *ofwdev, const char *parm, const char *addr);
+void obp_parm_iqn(struct ofw_dev *ofwdev, const char *parm, const char *iqn);
+void obp_parm_hexnum(struct ofw_dev *ofwdev, const char *parm,
+		     const char *numstr);
+void obp_parm_str(struct ofw_dev *ofwdev, const char *parm, const char *str);
+
+#endif /* ISCSI_OBP_H_ */
diff --git a/usr/fwparam_ibft/prom_lex.c b/usr/fwparam_ibft/prom_lex.c
new file mode 100644
index 0000000..c8ed9cb
--- /dev/null
+++ b/usr/fwparam_ibft/prom_lex.c
@@ -0,0 +1,2298 @@
+
+#line 3 "<stdout>"
+
+#define  YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 35
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with  platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types. 
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t; 
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN               (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN              (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN              (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX               (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX              (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX              (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX              (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX             (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX             (4294967295U)
+#endif
+
+#endif /* ! C99 */
+
+#endif /* ! FLEXINT_H */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif	/* defined (__STDC__) */
+#endif	/* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index.  If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition.  This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN (yy_start) = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state.  The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START (((yy_start) - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart(yyin  )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+extern int yyleng;
+
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+    #define YY_LESS_LINENO(n)
+    
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+		*yy_cp = (yy_hold_char); \
+		YY_RESTORE_YY_MORE_OFFSET \
+		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
+
+#define unput(c) yyunput( c, (yytext_ptr)  )
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	yy_size_t yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
+
+    int yy_bs_lineno; /**< The line count. */
+    int yy_bs_column; /**< The column count. */
+    
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
+
+	int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via yyrestart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
+#define YY_BUFFER_EOF_PENDING 2
+
+	};
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* Stack of input buffers. */
+static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
+static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
+static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+                          : NULL)
+
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+static int yy_n_chars;		/* number of characters read into yy_ch_buf */
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = (char *) 0;
+static int yy_init = 0;		/* whether we need to initialize */
+static int yy_start = 0;	/* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin.  A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart (FILE *input_file  );
+void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
+YY_BUFFER_STATE yy_create_buffer (FILE *file,int size  );
+void yy_delete_buffer (YY_BUFFER_STATE b  );
+void yy_flush_buffer (YY_BUFFER_STATE b  );
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
+void yypop_buffer_state (void );
+
+static void yyensure_buffer_stack (void );
+static void yy_load_buffer_state (void );
+static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
+
+#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
+
+YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
+YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
+YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
+
+void *yyalloc (yy_size_t  );
+void *yyrealloc (void *,yy_size_t  );
+void yyfree (void *  );
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){ \
+        yyensure_buffer_stack (); \
+		YY_CURRENT_BUFFER_LVALUE =    \
+            yy_create_buffer(yyin,YY_BUF_SIZE ); \
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+	}
+
+#define yy_set_bol(at_bol) \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){\
+        yyensure_buffer_stack (); \
+		YY_CURRENT_BUFFER_LVALUE =    \
+            yy_create_buffer(yyin,YY_BUF_SIZE ); \
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+	}
+
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define yywrap(n) 1
+#define YY_SKIP_YYWRAP
+
+typedef unsigned char YY_CHAR;
+
+FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
+
+typedef int yy_state_type;
+
+extern int yylineno;
+
+int yylineno = 1;
+
+extern char yytext[];
+
+static yy_state_type yy_get_previous_state (void );
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
+static int yy_get_next_buffer (void );
+static void yy_fatal_error (yyconst char msg[]  );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+	(yytext_ptr) = yy_bp; \
+	yyleng = (size_t) (yy_cp - yy_bp); \
+	(yy_hold_char) = *yy_cp; \
+	*yy_cp = '\0'; \
+	if ( yyleng >= YYLMAX ) \
+		YY_FATAL_ERROR( "token too large, exceeds YYLMAX" ); \
+	yy_flex_strncpy( yytext, (yytext_ptr), yyleng + 1 ); \
+	(yy_c_buf_p) = yy_cp;
+
+#define YY_NUM_RULES 17
+#define YY_END_OF_BUFFER 18
+/* This struct is not used in this scanner,
+   but its presence is necessary. */
+struct yy_trans_info
+	{
+	flex_int32_t yy_verify;
+	flex_int32_t yy_nxt;
+	};
+static yyconst flex_int16_t yy_accept[444] =
+    {   0,
+        0,    0,   18,   16,   15,   15,   12,   12,   16,   12,
+       12,   12,   12,   12,   12,   16,   16,   16,   16,   16,
+       16,   16,   16,   16,   16,   15,    0,   12,   12,   14,
+        0,    0,    0,   12,    0,    0,   12,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,   10,    0,
+        0,    0,    0,    0,    0,    0,   12,   12,   14,    7,
+        0,    0,    0,    0,    0,    4,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,   11,    0,
+
+        0,    0,    0,    0,   12,    0,    0,    0,    0,    0,
+       11,    0,    0,    0,    0,    0,    0,    0,    6,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+       13,    0,    0,    6,    0,    0,    0,    0,    0,    0,
+        0,    3,    0,    9,    6,    0,    0,    5,    0,    0,
+        0,    0,    0,    0,   13,    0,    0,    0,    0,    0,
+        0,    0,    0,    9,    0,    0,    0,    0,    0,    8,
+        0,   13,    0,    0,    0,    0,    0,    9,    0,    0,
+        0,    0,    0,    0,    2,    8,   13,    1,    0,    9,
+        0,    0,    0,    0,    0,    0,    8,   13,    0,    9,
+
+        0,    0,   10,    0,    0,    0,   13,    0,    9,    0,
+        0,    0,    0,    0,   13,    0,    9,    0,    0,    0,
+       13,    0,    9,    0,    0,   13,    9,    0,    0,   13,
+        9,   13,    9,   13,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    9,    0
+    } ;
+
+static yyconst flex_int32_t yy_ec[256] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    4,    5,    1,    6,    6,    7,
+        6,    6,    6,    8,    6,    6,    6,    9,    1,    1,
+        1,    1,    1,    1,   10,   10,   10,   10,   10,   10,
+       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
+       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
+        1,   12,    1,    1,    1,    1,   13,   14,   15,   16,
+
+       17,   18,   19,   20,   21,   11,   22,   23,   24,   25,
+       26,   27,   28,   29,   30,   31,   32,   33,   34,   11,
+       11,   35,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1
+    } ;
+
+static yyconst flex_int32_t yy_meta[36] =
+    {   0,
+        1,    1,    1,    2,    3,    4,    4,    4,    5,    4,
+        2,    6,    4,    4,    4,    4,    4,    4,    2,    2,
+        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
+        2,    2,    2,    2,    2
+    } ;
+
+static yyconst flex_int16_t yy_base[680] =
+    {   0,
+        0,    0, 1198, 1199,   34,   36,   35, 1192,    0,   39,
+       40,   41,   47,   42,   44,   29,   67, 1176, 1182, 1179,
+     1180,   86, 1174, 1161, 1174,   51,   69,   73, 1184,    0,
+     1175, 1165, 1160,   43, 1172, 1171,   51, 1168, 1152, 1161,
+     1157, 1166, 1163, 1162, 1156, 1158, 1142, 1160,   25, 1147,
+       85, 1146, 1153, 1139, 1147, 1133, 1135, 1135, 1199, 1151,
+     1136, 1148, 1130, 1146, 1142,   80, 1153, 1152,    0, 1199,
+     1126, 1124, 1128, 1126, 1136, 1199, 1124, 1128, 1132, 1131,
+     1131, 1116, 1132, 1119, 1119, 1113, 1133, 1135, 1109, 1122,
+     1107, 1123, 1122, 1130, 1112, 1119, 1110, 1114, 1199, 1104,
+
+     1101, 1094,   97,  106,    0, 1105,   42, 1101,   94, 1108,
+     1090, 1093, 1096, 1104, 1098, 1091, 1100, 1085, 1199,    0,
+     1094, 1090, 1099, 1086, 1095, 1093, 1105, 1087,  117, 1102,
+        0, 1071, 1076,  104, 1088, 1069, 1073, 1093, 1075, 1086,
+     1069, 1199,   99,    0, 1093, 1079, 1069, 1199, 1065, 1062,
+     1063, 1076,  121,  125,    0, 1073, 1070, 1059, 1056, 1069,
+     1061, 1068, 1049,    0,  120, 1056, 1077, 1063, 1062,  131,
+     1073,    0, 1047, 1059, 1055, 1043, 1056,    0, 1046, 1050,
+     1044, 1038, 1044, 1036, 1199,  134,    0, 1199, 1035,    0,
+     1039, 1034, 1046, 1046, 1048, 1031, 1199,    0, 1030,    0,
+
+     1027, 1035, 1199, 1039, 1025, 1033,    0, 1032,    0, 1039,
+      137, 1018, 1028, 1032,    0, 1031,    0, 1018, 1025, 1015,
+        0, 1014,    0,  145,  142,    0,    0,  120,  132,    0,
+        0,    0,    0, 1199,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0, 1199, 1199,  149,  152,  156,  159,  163,  144,  166,
+      143,  170,  142,  174,  131,  178,  115,  182,  112,  186,
+       92,  190,   89,  194,   87,  198,   85,  202,   67,  206,
+       56,  210,  214,  218,  222,  226,  230,  234,  238,  242,
+      246,  250,  254,  258,  262,  266,  270,  274,  278,  282,
+      286,  290,  294,  298,  302,  306,  310,  314,  318,  322,
+
+      326,  330,  334,  338,  342,  346,  350,  354,  358,  362,
+      366,  370,  374,  378,  382,  386,  390,  394,  398,  402,
+      406,  410,  414,  418,  422,  426,  430,  434,  438,  442,
+      446,  450,  454,  458,  462,  466,  470,  474,  478,  482,
+      486,  490,  494,  498,  502,  506,  510,  514,  518,  522,
+      526,  530,  534,  538,  542,  546,  550,  554,  558,  562,
+      566,  570,  574,  578,  582,  586,  590,  594,  598,  602,
+      606,  610,  614,  618,  622,  626,  630,  634,  638,  642,
+      646,  650,  654,  658,  662,  666,  670,  674,  678,  682,
+      686,  690,  694,  698,  702,  706,  710,  714,  718,  722,
+
+      726,  730,  734,  738,  742,  746,  750,  754,  758,  762,
+      766,  770,  774,  778,  782,  786,  790,  794,  798,  802,
+      806,  810,  814,  818,  822,  826,  830,  834,  838,  842,
+      846,  850,  854,  858,  862,  866,  870,  874,  878,  882,
+      886,  890,  894,  898,  902,  906,  910,  914,  918,  922,
+      926,  930,  934,  938,  942,  946,  950,  954,  958,  962,
+      966,  970,  974,  978,  982,  986,  990,  994,  998, 1002,
+     1006, 1010, 1014, 1018, 1022, 1026, 1030, 1034, 1038
+    } ;
+
+static yyconst flex_int16_t yy_def[680] =
+    {   0,
+      443,    1,  443,  443,  443,  443,  444,  444,  445,  444,
+      444,  444,  444,  444,  444,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  446,  446,  447,
+      443,  443,  443,  446,  443,  443,  446,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  448,  448,  447,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+
+      443,  443,  443,  443,  449,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  450,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      451,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  452,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  453,  443,  443,  443,  443,  443,
+      443,  443,  443,  454,  443,  443,  443,  443,  443,  443,
+      443,  455,  443,  443,  443,  443,  443,  456,  443,  443,
+      443,  443,  443,  443,  443,  443,  457,  443,  443,  458,
+      443,  443,  443,  443,  443,  443,  443,  459,  443,  460,
+
+      443,  443,  443,  443,  443,  443,  461,  443,  462,  443,
+      443,  443,  443,  443,  463,  443,  464,  443,  443,  443,
+      465,  443,  466,  443,  443,  467,  468,  443,  443,  469,
+      470,  471,  472,  443,  473,  474,  475,  476,  477,  478,
+      479,  480,  481,  482,  483,  484,  485,  486,  487,  488,
+      489,  490,  491,  492,  493,  494,  495,  496,  497,  498,
+      499,  500,  501,  502,  503,  504,  505,  506,  507,  508,
+      509,  510,  511,  512,  513,  514,  515,  516,  517,  518,
+      519,  520,  521,  522,  523,  524,  525,  526,  527,  528,
+      529,  530,  531,  532,  533,  534,  535,  536,  537,  538,
+
+      539,  540,  541,  542,  543,  544,  545,  546,  547,  548,
+      549,  550,  551,  552,  553,  554,  555,  556,  557,  558,
+      559,  560,  561,  562,  563,  564,  565,  566,  567,  568,
+      569,  570,  571,  572,  573,  574,  575,  576,  577,  578,
+      579,  580,  581,  582,  583,  584,  585,  586,  587,  588,
+      589,  590,  591,  592,  593,  594,  595,  596,  597,  598,
+      599,  600,  601,  602,  603,  604,  605,  606,  607,  608,
+      609,  610,  611,  612,  613,  614,  615,  616,  617,  618,
+      619,  620,  621,  622,  623,  624,  625,  626,  627,  628,
+      629,  630,  631,  632,  633,  634,  635,  636,  637,  638,
+
+      639,  640,  641,  642,  643,  644,  645,  646,  647,  648,
+      649,  650,  651,  652,  653,  654,  655,  656,  657,  658,
+      659,  660,  661,  662,  663,  664,  665,  666,  667,  668,
+      669,  670,  671,  672,  673,  674,  675,  676,  677,  678,
+      679,  443,    0,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443
+    } ;
+
+static yyconst flex_int16_t yy_nxt[1235] =
+    {   0,
+        4,    5,    6,    4,    4,    7,    7,    7,    4,    8,
+        4,    9,   10,   11,   12,   13,   14,   15,   16,    4,
+       17,    4,   18,    4,   19,    4,   20,    4,   21,   22,
+       23,   24,   25,    4,    4,   26,   26,   26,   26,   27,
+       28,   28,   28,  443,  443,  443,  443,  443,  443,   42,
+       86,  443,   26,   26,  133,  443,   34,   87,   43,  234,
+       35,   36,   32,   37,   41,   33,   38,   39,  134,   31,
+      232,   73,   40,   44,   66,   66,   66,   27,   67,   67,
+       67,   45,   46,   76,  103,  104,  104,  104,  230,   47,
+      226,   48,  221,   49,   50,  215,   51,   52,   57,   89,
+
+       58,   59,  129,  129,  129,   90,   60,  158,   61,   91,
+      103,  130,  130,  130,  135,  207,  159,   62,  198,  162,
+      136,  153,  154,  154,  154,  163,  170,  170,  170,  153,
+      171,  171,  171,  179,  187,  180,  186,  186,  186,  197,
+      197,  197,  203,  203,  203,  172,  155,  131,  188,  188,
+      181,   29,   29,   30,   30,   30,  229,   30,   68,   68,
+       69,   69,   69,  228,   69,  105,  105,  144,  144,  144,
+      144,  164,  164,  164,  164,  178,  178,  178,  178,  190,
+      190,  190,  190,  200,  200,  200,  200,  209,  209,  209,
+      209,  217,  217,  217,  217,  223,  223,  223,  223,  227,
+
+      227,  227,  227,  231,  231,  231,  231,  233,  233,  233,
+      233,  235,  235,  235,  235,  236,  236,  236,  236,  237,
+      237,  237,  237,  238,  238,  238,  238,  239,  239,  239,
+      239,  240,  240,  240,  240,  241,  241,  241,  241,  242,
+      242,  242,  242,  243,  243,  243,  243,  244,  244,  244,
+      244,  245,  245,  245,  245,  246,  246,  246,  246,  247,
+      247,  247,  247,  248,  248,  248,  248,  249,  249,  249,
+      249,  250,  250,  250,  250,  251,  251,  251,  251,  252,
+      252,  252,  252,  253,  253,  253,  253,  254,  254,  254,
+      254,  255,  255,  255,  255,  256,  256,  256,  256,  257,
+
+      257,  257,  257,  258,  258,  258,  258,  259,  259,  259,
+      259,  260,  260,  260,  260,  261,  261,  261,  261,  262,
+      262,  262,  262,  263,  263,  263,  263,  264,  264,  264,
+      264,  265,  265,  265,  265,  266,  266,  266,  266,  267,
+      267,  267,  267,  268,  268,  268,  268,  269,  269,  269,
+      269,  270,  270,  270,  270,  271,  271,  271,  271,  272,
+      272,  272,  272,  273,  273,  273,  273,  274,  274,  274,
+      274,  275,  275,  275,  275,  276,  276,  276,  276,  277,
+      277,  277,  277,  278,  278,  278,  278,  279,  279,  279,
+      279,  280,  280,  280,  280,  281,  281,  281,  281,  282,
+
+      282,  282,  282,  283,  283,  283,  283,  284,  284,  284,
+      284,  285,  285,  285,  285,  286,  286,  286,  286,  287,
+      287,  287,  287,  288,  288,  288,  288,  289,  289,  289,
+      289,  290,  290,  290,  290,  291,  291,  291,  291,  292,
+      292,  292,  292,  293,  293,  293,  293,  294,  294,  294,
+      294,  295,  295,  295,  295,  296,  296,  296,  296,  297,
+      297,  297,  297,  298,  298,  298,  298,  299,  299,  299,
+      299,  300,  300,  300,  300,  301,  301,  301,  301,  302,
+      302,  302,  302,  303,  303,  303,  303,  304,  304,  304,
+      304,  305,  305,  305,  305,  306,  306,  306,  306,  307,
+
+      307,  307,  307,  308,  308,  308,  308,  309,  309,  309,
+      309,  310,  310,  310,  310,  311,  311,  311,  311,  312,
+      312,  312,  312,  313,  313,  313,  313,  314,  314,  314,
+      314,  315,  315,  315,  315,  316,  316,  316,  316,  317,
+      317,  317,  317,  318,  318,  318,  318,  319,  319,  319,
+      319,  320,  320,  320,  320,  321,  321,  321,  321,  322,
+      322,  322,  322,  323,  323,  323,  323,  324,  324,  324,
+      324,  325,  325,  325,  325,  326,  326,  326,  326,  327,
+      327,  327,  327,  328,  328,  328,  328,  329,  329,  329,
+      329,  330,  330,  330,  330,  331,  331,  331,  331,  332,
+
+      332,  332,  332,  333,  333,  333,  333,  334,  334,  334,
+      334,  335,  335,  335,  335,  336,  336,  336,  336,  337,
+      337,  337,  337,  338,  338,  338,  338,  339,  339,  339,
+      339,  340,  340,  340,  340,  341,  341,  341,  341,  342,
+      342,  342,  342,  343,  343,  343,  343,  344,  344,  344,
+      344,  345,  345,  345,  345,  346,  346,  346,  346,  347,
+      347,  347,  347,  348,  348,  348,  348,  349,  349,  349,
+      349,  350,  350,  350,  350,  351,  351,  351,  351,  352,
+      352,  352,  352,  353,  353,  353,  353,  354,  354,  354,
+      354,  355,  355,  355,  355,  356,  356,  356,  356,  357,
+
+      357,  357,  357,  358,  358,  358,  358,  359,  359,  359,
+      359,  360,  360,  360,  360,  361,  361,  361,  361,  362,
+      362,  362,  362,  363,  363,  363,  363,  364,  364,  364,
+      364,  365,  365,  365,  365,  366,  366,  366,  366,  367,
+      367,  367,  367,  368,  368,  368,  368,  369,  369,  369,
+      369,  370,  370,  370,  370,  371,  371,  371,  371,  372,
+      372,  372,  372,  373,  373,  373,  373,  374,  374,  374,
+      374,  375,  375,  375,  375,  376,  376,  376,  376,  377,
+      377,  377,  377,  378,  378,  378,  378,  379,  379,  379,
+      379,  380,  380,  380,  380,  381,  381,  381,  381,  382,
+
+      382,  382,  382,  383,  383,  383,  383,  384,  384,  384,
+      384,  385,  385,  385,  385,  386,  386,  386,  386,  387,
+      387,  387,  387,  388,  388,  388,  388,  389,  389,  389,
+      389,  390,  390,  390,  390,  391,  391,  391,  391,  392,
+      392,  392,  392,  393,  393,  393,  393,  394,  394,  394,
+      394,  395,  395,  395,  395,  396,  396,  396,  396,  397,
+      397,  397,  397,  398,  398,  398,  398,  399,  399,  399,
+      399,  400,  400,  400,  400,  401,  401,  401,  401,  402,
+      402,  402,  402,  403,  403,  403,  403,  404,  404,  404,
+      404,  405,  405,  405,  405,  406,  406,  406,  406,  407,
+
+      407,  407,  407,  408,  408,  408,  408,  409,  409,  409,
+      409,  410,  410,  410,  410,  411,  411,  411,  411,  412,
+      412,  412,  412,  413,  413,  413,  413,  414,  414,  414,
+      414,  415,  415,  415,  415,  416,  416,  416,  416,  417,
+      417,  417,  417,  418,  418,  418,  418,  419,  419,  419,
+      419,  420,  420,  420,  420,  421,  421,  421,  421,  422,
+      422,  422,  422,  423,  423,  423,  423,  424,  424,  424,
+      424,  425,  425,  425,  425,  426,  426,  426,  426,  427,
+      427,  427,  427,  428,  428,  428,  428,  429,  429,  429,
+      429,  430,  430,  430,  430,  431,  431,  431,  431,  432,
+
+      432,  432,  432,  433,  433,  433,  433,  434,  434,  434,
+      434,  435,  435,  435,  435,  436,  436,  436,  436,  437,
+      437,  437,  437,  438,  438,  438,  438,  439,  439,  439,
+      439,  440,  440,  440,  440,  441,  441,  441,  441,  442,
+      442,  442,  442,   99,   99,  225,  224,  222,  220,   99,
+      219,  218,  216,  214,  213,  212,  211,  210,  208,  206,
+      205,  204,  203,  202,  201,  199,  196,  195,  194,  193,
+      192,  191,   99,   59,  188,  189,  188,  153,  185,  184,
+      183,  182,   99,   99,  177,  176,  175,  174,  173,   99,
+      169,  168,  167,   99,  166,   99,  165,   99,  161,  160,
+
+      119,   99,   99,   99,  157,  156,  103,  152,  151,  150,
+      149,  148,  147,  146,  145,   99,   99,  143,  142,  141,
+      140,  139,  138,  137,   59,  132,  128,  127,  126,  125,
+       70,   70,  124,  123,   70,  122,   99,   99,  121,  120,
+      119,  118,  117,   99,  116,  115,  114,  113,  112,   59,
+      111,  110,  109,  108,  107,  106,  443,   27,  102,   70,
+      101,  100,   99,   98,   97,   96,   95,   70,   94,   93,
+       92,   88,   85,   84,   70,   83,   70,   82,   81,   80,
+       79,   78,   77,   75,   74,   72,   71,   70,  443,   65,
+       64,   63,   56,   55,   54,   53,  443,  443,    3,  443,
+
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443
+    } ;
+
+static yyconst flex_int16_t yy_chk[1235] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    5,    5,    6,    6,    7,
+        7,    7,    7,   10,   11,   12,   14,   34,   15,   16,
+       49,   13,   26,   26,  107,   37,   12,   49,   16,  471,
+       12,   12,   11,   13,   15,   11,   13,   13,  107,   10,
+      469,   34,   14,   17,   27,   27,   27,   28,   28,   28,
+       28,   17,   17,   37,   66,   66,   66,   66,  467,   17,
+      465,   17,  463,   17,   17,  461,   17,   17,   22,   51,
+
+       22,   22,  103,  103,  103,   51,   22,  134,   22,   51,
+      104,  104,  104,  104,  109,  459,  134,   22,  457,  143,
+      109,  129,  129,  129,  129,  143,  153,  153,  153,  154,
+      154,  154,  154,  165,  455,  165,  170,  170,  170,  186,
+      186,  186,  211,  211,  211,  453,  451,  449,  229,  228,
+      165,  444,  444,  445,  445,  445,  225,  445,  446,  446,
+      447,  447,  447,  224,  447,  448,  448,  450,  450,  450,
+      450,  452,  452,  452,  452,  454,  454,  454,  454,  456,
+      456,  456,  456,  458,  458,  458,  458,  460,  460,  460,
+      460,  462,  462,  462,  462,  464,  464,  464,  464,  466,
+
+      466,  466,  466,  468,  468,  468,  468,  470,  470,  470,
+      470,  472,  472,  472,  472,  473,  473,  473,  473,  474,
+      474,  474,  474,  475,  475,  475,  475,  476,  476,  476,
+      476,  477,  477,  477,  477,  478,  478,  478,  478,  479,
+      479,  479,  479,  480,  480,  480,  480,  481,  481,  481,
+      481,  482,  482,  482,  482,  483,  483,  483,  483,  484,
+      484,  484,  484,  485,  485,  485,  485,  486,  486,  486,
+      486,  487,  487,  487,  487,  488,  488,  488,  488,  489,
+      489,  489,  489,  490,  490,  490,  490,  491,  491,  491,
+      491,  492,  492,  492,  492,  493,  493,  493,  493,  494,
+
+      494,  494,  494,  495,  495,  495,  495,  496,  496,  496,
+      496,  497,  497,  497,  497,  498,  498,  498,  498,  499,
+      499,  499,  499,  500,  500,  500,  500,  501,  501,  501,
+      501,  502,  502,  502,  502,  503,  503,  503,  503,  504,
+      504,  504,  504,  505,  505,  505,  505,  506,  506,  506,
+      506,  507,  507,  507,  507,  508,  508,  508,  508,  509,
+      509,  509,  509,  510,  510,  510,  510,  511,  511,  511,
+      511,  512,  512,  512,  512,  513,  513,  513,  513,  514,
+      514,  514,  514,  515,  515,  515,  515,  516,  516,  516,
+      516,  517,  517,  517,  517,  518,  518,  518,  518,  519,
+
+      519,  519,  519,  520,  520,  520,  520,  521,  521,  521,
+      521,  522,  522,  522,  522,  523,  523,  523,  523,  524,
+      524,  524,  524,  525,  525,  525,  525,  526,  526,  526,
+      526,  527,  527,  527,  527,  528,  528,  528,  528,  529,
+      529,  529,  529,  530,  530,  530,  530,  531,  531,  531,
+      531,  532,  532,  532,  532,  533,  533,  533,  533,  534,
+      534,  534,  534,  535,  535,  535,  535,  536,  536,  536,
+      536,  537,  537,  537,  537,  538,  538,  538,  538,  539,
+      539,  539,  539,  540,  540,  540,  540,  541,  541,  541,
+      541,  542,  542,  542,  542,  543,  543,  543,  543,  544,
+
+      544,  544,  544,  545,  545,  545,  545,  546,  546,  546,
+      546,  547,  547,  547,  547,  548,  548,  548,  548,  549,
+      549,  549,  549,  550,  550,  550,  550,  551,  551,  551,
+      551,  552,  552,  552,  552,  553,  553,  553,  553,  554,
+      554,  554,  554,  555,  555,  555,  555,  556,  556,  556,
+      556,  557,  557,  557,  557,  558,  558,  558,  558,  559,
+      559,  559,  559,  560,  560,  560,  560,  561,  561,  561,
+      561,  562,  562,  562,  562,  563,  563,  563,  563,  564,
+      564,  564,  564,  565,  565,  565,  565,  566,  566,  566,
+      566,  567,  567,  567,  567,  568,  568,  568,  568,  569,
+
+      569,  569,  569,  570,  570,  570,  570,  571,  571,  571,
+      571,  572,  572,  572,  572,  573,  573,  573,  573,  574,
+      574,  574,  574,  575,  575,  575,  575,  576,  576,  576,
+      576,  577,  577,  577,  577,  578,  578,  578,  578,  579,
+      579,  579,  579,  580,  580,  580,  580,  581,  581,  581,
+      581,  582,  582,  582,  582,  583,  583,  583,  583,  584,
+      584,  584,  584,  585,  585,  585,  585,  586,  586,  586,
+      586,  587,  587,  587,  587,  588,  588,  588,  588,  589,
+      589,  589,  589,  590,  590,  590,  590,  591,  591,  591,
+      591,  592,  592,  592,  592,  593,  593,  593,  593,  594,
+
+      594,  594,  594,  595,  595,  595,  595,  596,  596,  596,
+      596,  597,  597,  597,  597,  598,  598,  598,  598,  599,
+      599,  599,  599,  600,  600,  600,  600,  601,  601,  601,
+      601,  602,  602,  602,  602,  603,  603,  603,  603,  604,
+      604,  604,  604,  605,  605,  605,  605,  606,  606,  606,
+      606,  607,  607,  607,  607,  608,  608,  608,  608,  609,
+      609,  609,  609,  610,  610,  610,  610,  611,  611,  611,
+      611,  612,  612,  612,  612,  613,  613,  613,  613,  614,
+      614,  614,  614,  615,  615,  615,  615,  616,  616,  616,
+      616,  617,  617,  617,  617,  618,  618,  618,  618,  619,
+
+      619,  619,  619,  620,  620,  620,  620,  621,  621,  621,
+      621,  622,  622,  622,  622,  623,  623,  623,  623,  624,
+      624,  624,  624,  625,  625,  625,  625,  626,  626,  626,
+      626,  627,  627,  627,  627,  628,  628,  628,  628,  629,
+      629,  629,  629,  630,  630,  630,  630,  631,  631,  631,
+      631,  632,  632,  632,  632,  633,  633,  633,  633,  634,
+      634,  634,  634,  635,  635,  635,  635,  636,  636,  636,
+      636,  637,  637,  637,  637,  638,  638,  638,  638,  639,
+      639,  639,  639,  640,  640,  640,  640,  641,  641,  641,
+      641,  642,  642,  642,  642,  643,  643,  643,  643,  644,
+
+      644,  644,  644,  645,  645,  645,  645,  646,  646,  646,
+      646,  647,  647,  647,  647,  648,  648,  648,  648,  649,
+      649,  649,  649,  650,  650,  650,  650,  651,  651,  651,
+      651,  652,  652,  652,  652,  653,  653,  653,  653,  654,
+      654,  654,  654,  655,  655,  655,  655,  656,  656,  656,
+      656,  657,  657,  657,  657,  658,  658,  658,  658,  659,
+      659,  659,  659,  660,  660,  660,  660,  661,  661,  661,
+      661,  662,  662,  662,  662,  663,  663,  663,  663,  664,
+      664,  664,  664,  665,  665,  665,  665,  666,  666,  666,
+      666,  667,  667,  667,  667,  668,  668,  668,  668,  669,
+
+      669,  669,  669,  670,  670,  670,  670,  671,  671,  671,
+      671,  672,  672,  672,  672,  673,  673,  673,  673,  674,
+      674,  674,  674,  675,  675,  675,  675,  676,  676,  676,
+      676,  677,  677,  677,  677,  678,  678,  678,  678,  679,
+      679,  679,  679,  222,  220,  219,  218,  216,  214,  213,
+      212,  210,  208,  206,  205,  204,  202,  201,  199,  196,
+      195,  194,  193,  192,  191,  189,  184,  183,  182,  181,
+      180,  179,  177,  176,  175,  174,  173,  171,  169,  168,
+      167,  166,  163,  162,  161,  160,  159,  158,  157,  156,
+      152,  151,  150,  149,  147,  146,  145,  141,  140,  139,
+
+      138,  137,  136,  135,  133,  132,  130,  128,  127,  126,
+      125,  124,  123,  122,  121,  118,  117,  116,  115,  114,
+      113,  112,  111,  110,  108,  106,  102,  101,  100,   98,
+       97,   96,   95,   94,   93,   92,   91,   90,   89,   88,
+       87,   86,   85,   84,   83,   82,   81,   80,   79,   78,
+       77,   75,   74,   73,   72,   71,   68,   67,   65,   64,
+       63,   62,   61,   60,   58,   57,   56,   55,   54,   53,
+       52,   50,   48,   47,   46,   45,   44,   43,   42,   41,
+       40,   39,   38,   36,   35,   33,   32,   31,   29,   25,
+       24,   23,   21,   20,   19,   18,    8,    3,  443,  443,
+
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443,  443,  443,  443,  443,  443,  443,
+      443,  443,  443,  443
+    } ;
+
+static yy_state_type yy_last_accepting_state;
+static char *yy_last_accepting_cpos;
+
+extern int yy_flex_debug;
+int yy_flex_debug = 0;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+#ifndef YYLMAX
+#define YYLMAX 8192
+#endif
+
+char yytext[YYLMAX];
+char *yytext_ptr;
+#line 1 "prom_lex.l"
+/*
+ * Copyright (C) IBM Corporation. 2007
+ * Author: Doug Maxey <dwm@austin.ibm.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/* definitions */
+#line 23 "prom_lex.l"
+#include "prom_parse.h"
+
+#undef LEXDEBUG
+#ifdef LEXDEBUG
+#define dbg(a) dbgprint((a))
+#else
+#define dbg(a) do {} while (0)
+#endif  /* LEXDEBUG */
+
+#define upval(d)				\
+    dbg(#d);					\
+    yylval.str[0] = 0;                          \
+    strcat(yylval.str, yytext);			\
+    yylloc.first_column = yylloc.last_column;	\
+    yylloc.last_column += yyleng;		\
+    return d
+
+void dbgprint(const char *item) { fprintf(stderr, "%s: \"%s\" len=%d ", item, yytext, yyleng);}
+
+#define YY_NO_INPUT 1
+/* CHOSEN uses only boot related paths. */
+#line 975 "<stdout>"
+
+#define INITIAL 0
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+static int yy_init_globals (void );
+
+/* Accessor methods to globals.
+   These are made visible to non-reentrant scanners for convenience. */
+
+int yylex_destroy (void );
+
+int yyget_debug (void );
+
+void yyset_debug (int debug_flag  );
+
+YY_EXTRA_TYPE yyget_extra (void );
+
+void yyset_extra (YY_EXTRA_TYPE user_defined  );
+
+FILE *yyget_in (void );
+
+void yyset_in  (FILE * in_str  );
+
+FILE *yyget_out (void );
+
+void yyset_out  (FILE * out_str  );
+
+int yyget_leng (void );
+
+char *yyget_text (void );
+
+int yyget_lineno (void );
+
+void yyset_lineno (int line_number  );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap (void );
+#else
+extern int yywrap (void );
+#endif
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * );
+#endif
+
+#ifndef YY_NO_INPUT
+
+#ifdef __cplusplus
+static int yyinput (void );
+#else
+static int input (void );
+#endif
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
+#define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+		{ \
+		int c = '*'; \
+		size_t n; \
+		for ( n = 0; n < max_size && \
+			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+			buf[n] = (char) c; \
+		if ( c == '\n' ) \
+			buf[n++] = (char) c; \
+		if ( c == EOF && ferror( yyin ) ) \
+			YY_FATAL_ERROR( "input in flex scanner failed" ); \
+		result = n; \
+		} \
+	else \
+		{ \
+		errno=0; \
+		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+			{ \
+			if( errno != EINTR) \
+				{ \
+				YY_FATAL_ERROR( "input in flex scanner failed" ); \
+				break; \
+				} \
+			errno=0; \
+			clearerr(yyin); \
+			} \
+		}\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int yylex (void);
+
+#define YY_DECL int yylex (void)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+	YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+	register yy_state_type yy_current_state;
+	register char *yy_cp, *yy_bp;
+	register int yy_act;
+    
+#line 65 "prom_lex.l"
+
+
+#line 1163 "<stdout>"
+
+	if ( !(yy_init) )
+		{
+		(yy_init) = 1;
+
+#ifdef YY_USER_INIT
+		YY_USER_INIT;
+#endif
+
+		if ( ! (yy_start) )
+			(yy_start) = 1;	/* first start state */
+
+		if ( ! yyin )
+			yyin = stdin;
+
+		if ( ! yyout )
+			yyout = stdout;
+
+		if ( ! YY_CURRENT_BUFFER ) {
+			yyensure_buffer_stack ();
+			YY_CURRENT_BUFFER_LVALUE =
+				yy_create_buffer(yyin,YY_BUF_SIZE );
+		}
+
+		yy_load_buffer_state( );
+		}
+
+	while ( 1 )		/* loops until end-of-file is reached */
+		{
+		yy_cp = (yy_c_buf_p);
+
+		/* Support of yytext. */
+		*yy_cp = (yy_hold_char);
+
+		/* yy_bp points to the position in yy_ch_buf of the start of
+		 * the current run.
+		 */
+		yy_bp = yy_cp;
+
+		yy_current_state = (yy_start);
+yy_match:
+		do
+			{
+			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+			if ( yy_accept[yy_current_state] )
+				{
+				(yy_last_accepting_state) = yy_current_state;
+				(yy_last_accepting_cpos) = yy_cp;
+				}
+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+				{
+				yy_current_state = (int) yy_def[yy_current_state];
+				if ( yy_current_state >= 444 )
+					yy_c = yy_meta[(unsigned int) yy_c];
+				}
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+			++yy_cp;
+			}
+		while ( yy_current_state != 443 );
+		yy_cp = (yy_last_accepting_cpos);
+		yy_current_state = (yy_last_accepting_state);
+
+yy_find_action:
+		yy_act = yy_accept[yy_current_state];
+
+		YY_DO_BEFORE_ACTION;
+
+do_action:	/* This label is used only to access EOF actions. */
+
+		switch ( yy_act )
+	{ /* beginning of action switch */
+			case 0: /* must back up */
+			/* undo the effects of YY_DO_BEFORE_ACTION */
+			*yy_cp = (yy_hold_char);
+			yy_cp = (yy_last_accepting_cpos);
+			yy_current_state = (yy_last_accepting_state);
+			goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+#line 67 "prom_lex.l"
+{ upval(CHOSEN); }
+	YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 68 "prom_lex.l"
+{ upval(VDEVICE); }
+	YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 69 "prom_lex.l"
+{ upval(VDEVINST); }
+	YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 70 "prom_lex.l"
+{ upval(VDEVDEV); }
+	YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 71 "prom_lex.l"
+{ upval(VDEVRAW); }
+	YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 72 "prom_lex.l"
+{ upval(OBPQUAL); }
+	YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 73 "prom_lex.l"
+{ upval(BUSNAME); }
+	YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 74 "prom_lex.l"
+{ upval(IPV4); }
+	YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 75 "prom_lex.l"
+{ upval(IQN); }
+	YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 76 "prom_lex.l"
+{ upval(BOOTDEV); }
+	YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 77 "prom_lex.l"
+{ upval(OBPPARM); }
+	YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 78 "prom_lex.l"
+{ upval(HEX4); }
+	YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 79 "prom_lex.l"
+{ upval(HEX16); }
+	YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 80 "prom_lex.l"
+{ upval(FILENAME); }
+	YY_BREAK
+case 15:
+/* rule 15 can match eol */
+YY_RULE_SETUP
+#line 81 "prom_lex.l"
+{                  /* eat all whitespace. */
+	yylloc.first_column = yylloc.last_column;
+	yylloc.last_column += yyleng;
+}
+	YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 85 "prom_lex.l"
+{			/* any other single char. */
+	dbg("??");
+	yylloc.first_column = yylloc.last_column;
+	yylloc.last_column += yyleng;
+	return *yytext;
+}
+	YY_BREAK
+case YY_STATE_EOF(INITIAL):
+#line 92 "prom_lex.l"
+yyterminate();
+	YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 93 "prom_lex.l"
+ECHO;
+	YY_BREAK
+#line 1340 "<stdout>"
+
+	case YY_END_OF_BUFFER:
+		{
+		/* Amount of text matched not including the EOB char. */
+		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
+
+		/* Undo the effects of YY_DO_BEFORE_ACTION. */
+		*yy_cp = (yy_hold_char);
+		YY_RESTORE_YY_MORE_OFFSET
+
+		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+			{
+			/* We're scanning a new file or input source.  It's
+			 * possible that this happened because the user
+			 * just pointed yyin at a new source and called
+			 * yylex().  If so, then we have to assure
+			 * consistency between YY_CURRENT_BUFFER and our
+			 * globals.  Here is the right place to do so, because
+			 * this is the first action (other than possibly a
+			 * back-up) that will match for the new input source.
+			 */
+			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+			}
+
+		/* Note that here we test for yy_c_buf_p "<=" to the position
+		 * of the first EOB in the buffer, since yy_c_buf_p will
+		 * already have been incremented past the NUL character
+		 * (since all states make transitions on EOB to the
+		 * end-of-buffer state).  Contrast this with the test
+		 * in input().
+		 */
+		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+			{ /* This was really a NUL. */
+			yy_state_type yy_next_state;
+
+			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
+
+			yy_current_state = yy_get_previous_state(  );
+
+			/* Okay, we're now positioned to make the NUL
+			 * transition.  We couldn't have
+			 * yy_get_previous_state() go ahead and do it
+			 * for us because it doesn't know how to deal
+			 * with the possibility of jamming (and we don't
+			 * want to build jamming into it because then it
+			 * will run more slowly).
+			 */
+
+			yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+
+			if ( yy_next_state )
+				{
+				/* Consume the NUL. */
+				yy_cp = ++(yy_c_buf_p);
+				yy_current_state = yy_next_state;
+				goto yy_match;
+				}
+
+			else
+				{
+				yy_cp = (yy_last_accepting_cpos);
+				yy_current_state = (yy_last_accepting_state);
+				goto yy_find_action;
+				}
+			}
+
+		else switch ( yy_get_next_buffer(  ) )
+			{
+			case EOB_ACT_END_OF_FILE:
+				{
+				(yy_did_buffer_switch_on_eof) = 0;
+
+				if ( yywrap( ) )
+					{
+					/* Note: because we've taken care in
+					 * yy_get_next_buffer() to have set up
+					 * yytext, we can now set up
+					 * yy_c_buf_p so that if some total
+					 * hoser (like flex itself) wants to
+					 * call the scanner after we return the
+					 * YY_NULL, it'll still work - another
+					 * YY_NULL will get returned.
+					 */
+					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
+
+					yy_act = YY_STATE_EOF(YY_START);
+					goto do_action;
+					}
+
+				else
+					{
+					if ( ! (yy_did_buffer_switch_on_eof) )
+						YY_NEW_FILE;
+					}
+				break;
+				}
+
+			case EOB_ACT_CONTINUE_SCAN:
+				(yy_c_buf_p) =
+					(yytext_ptr) + yy_amount_of_matched_text;
+
+				yy_current_state = yy_get_previous_state(  );
+
+				yy_cp = (yy_c_buf_p);
+				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+				goto yy_match;
+
+			case EOB_ACT_LAST_MATCH:
+				(yy_c_buf_p) =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
+
+				yy_current_state = yy_get_previous_state(  );
+
+				yy_cp = (yy_c_buf_p);
+				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+				goto yy_find_action;
+			}
+		break;
+		}
+
+	default:
+		YY_FATAL_ERROR(
+			"fatal flex scanner internal error--no action found" );
+	} /* end of action switch */
+		} /* end of scanning one token */
+} /* end of yylex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ *	EOB_ACT_LAST_MATCH -
+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ *	EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (void)
+{
+    	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+	register char *source = (yytext_ptr);
+	register int number_to_move, i;
+	int ret_val;
+
+	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+		{ /* Don't try to fill the buffer, so this is an EOF. */
+		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
+			{
+			/* We matched a single character, the EOB, so
+			 * treat this as a final EOF.
+			 */
+			return EOB_ACT_END_OF_FILE;
+			}
+
+		else
+			{
+			/* We matched some text prior to the EOB, first
+			 * process it.
+			 */
+			return EOB_ACT_LAST_MATCH;
+			}
+		}
+
+	/* Try to read more data. */
+
+	/* First move last chars to start of buffer. */
+	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
+
+	for ( i = 0; i < number_to_move; ++i )
+		*(dest++) = *(source++);
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+		/* don't do the read, it's not guaranteed to return an EOF,
+		 * just force an EOF
+		 */
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+	else
+		{
+			int num_to_read =
+			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+
+			/* just a shorter name for the current buffer */
+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
+
+			int yy_c_buf_p_offset =
+				(int) ((yy_c_buf_p) - b->yy_ch_buf);
+
+			if ( b->yy_is_our_buffer )
+				{
+				int new_size = b->yy_buf_size * 2;
+
+				if ( new_size <= 0 )
+					b->yy_buf_size += b->yy_buf_size / 8;
+				else
+					b->yy_buf_size *= 2;
+
+				b->yy_ch_buf = (char *)
+					/* Include room in for 2 EOB chars. */
+					yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
+				}
+			else
+				/* Can't grow it, we don't own it. */
+				b->yy_ch_buf = 0;
+
+			if ( ! b->yy_ch_buf )
+				YY_FATAL_ERROR(
+				"fatal error - scanner input buffer overflow" );
+
+			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+						number_to_move - 1;
+
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+			(yy_n_chars), (size_t) num_to_read );
+
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	if ( (yy_n_chars) == 0 )
+		{
+		if ( number_to_move == YY_MORE_ADJ )
+			{
+			ret_val = EOB_ACT_END_OF_FILE;
+			yyrestart(yyin  );
+			}
+
+		else
+			{
+			ret_val = EOB_ACT_LAST_MATCH;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
+	(yy_n_chars) += number_to_move;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+	return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+    static yy_state_type yy_get_previous_state (void)
+{
+	register yy_state_type yy_current_state;
+	register char *yy_cp;
+    
+	yy_current_state = (yy_start);
+
+	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
+		{
+		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+		if ( yy_accept[yy_current_state] )
+			{
+			(yy_last_accepting_state) = yy_current_state;
+			(yy_last_accepting_cpos) = yy_cp;
+			}
+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+			{
+			yy_current_state = (int) yy_def[yy_current_state];
+			if ( yy_current_state >= 444 )
+				yy_c = yy_meta[(unsigned int) yy_c];
+			}
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+		}
+
+	return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ *	next_state = yy_try_NUL_trans( current_state );
+ */
+    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
+{
+	register int yy_is_jam;
+    	register char *yy_cp = (yy_c_buf_p);
+
+	register YY_CHAR yy_c = 1;
+	if ( yy_accept[yy_current_state] )
+		{
+		(yy_last_accepting_state) = yy_current_state;
+		(yy_last_accepting_cpos) = yy_cp;
+		}
+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+		{
+		yy_current_state = (int) yy_def[yy_current_state];
+		if ( yy_current_state >= 444 )
+			yy_c = yy_meta[(unsigned int) yy_c];
+		}
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+	yy_is_jam = (yy_current_state == 443);
+
+	return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+    static int yyinput (void)
+#else
+    static int input  (void)
+#endif
+
+{
+	int c;
+    
+	*(yy_c_buf_p) = (yy_hold_char);
+
+	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
+		{
+		/* yy_c_buf_p now points to the character we want to return.
+		 * If this occurs *before* the EOB characters, then it's a
+		 * valid NUL; if not, then we've hit the end of the buffer.
+		 */
+		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+			/* This was really a NUL. */
+			*(yy_c_buf_p) = '\0';
+
+		else
+			{ /* need more input */
+			int offset = (yy_c_buf_p) - (yytext_ptr);
+			++(yy_c_buf_p);
+
+			switch ( yy_get_next_buffer(  ) )
+				{
+				case EOB_ACT_LAST_MATCH:
+					/* This happens because yy_g_n_b()
+					 * sees that we've accumulated a
+					 * token and flags that we need to
+					 * try matching the token before
+					 * proceeding.  But for input(),
+					 * there's no matching to consider.
+					 * So convert the EOB_ACT_LAST_MATCH
+					 * to EOB_ACT_END_OF_FILE.
+					 */
+
+					/* Reset buffer status. */
+					yyrestart(yyin );
+
+					/*FALLTHROUGH*/
+
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( yywrap( ) )
+						return EOF;
+
+					if ( ! (yy_did_buffer_switch_on_eof) )
+						YY_NEW_FILE;
+#ifdef __cplusplus
+					return yyinput();
+#else
+					return input();
+#endif
+					}
+
+				case EOB_ACT_CONTINUE_SCAN:
+					(yy_c_buf_p) = (yytext_ptr) + offset;
+					break;
+				}
+			}
+		}
+
+	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
+	*(yy_c_buf_p) = '\0';	/* preserve yytext */
+	(yy_hold_char) = *++(yy_c_buf_p);
+
+	return c;
+}
+#endif	/* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ * 
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+    void yyrestart  (FILE * input_file )
+{
+    
+	if ( ! YY_CURRENT_BUFFER ){
+        yyensure_buffer_stack ();
+		YY_CURRENT_BUFFER_LVALUE =
+            yy_create_buffer(yyin,YY_BUF_SIZE );
+	}
+
+	yy_init_buffer(YY_CURRENT_BUFFER,input_file );
+	yy_load_buffer_state( );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ * 
+ */
+    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
+{
+    
+	/* TODO. We should be able to replace this entire function body
+	 * with
+	 *		yypop_buffer_state();
+	 *		yypush_buffer_state(new_buffer);
+     */
+	yyensure_buffer_stack ();
+	if ( YY_CURRENT_BUFFER == new_buffer )
+		return;
+
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*(yy_c_buf_p) = (yy_hold_char);
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+	yy_load_buffer_state( );
+
+	/* We don't actually know whether we did this switch during
+	 * EOF (yywrap()) processing, but the only time this flag
+	 * is looked at is after yywrap() is called, so it's safe
+	 * to go ahead and always set it.
+	 */
+	(yy_did_buffer_switch_on_eof) = 1;
+}
+
+static void yy_load_buffer_state  (void)
+{
+    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+	(yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ * 
+ * @return the allocated buffer state.
+ */
+    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
+{
+	YY_BUFFER_STATE b;
+    
+	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+	b->yy_buf_size = size;
+
+	/* yy_ch_buf has to be 2 characters longer than the size given because
+	 * we need to put in 2 end-of-buffer characters.
+	 */
+	b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2  );
+	if ( ! b->yy_ch_buf )
+		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+	b->yy_is_our_buffer = 1;
+
+	yy_init_buffer(b,file );
+
+	return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ * 
+ */
+    void yy_delete_buffer (YY_BUFFER_STATE  b )
+{
+    
+	if ( ! b )
+		return;
+
+	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+	if ( b->yy_is_our_buffer )
+		yyfree((void *) b->yy_ch_buf  );
+
+	yyfree((void *) b  );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
+
+{
+	int oerrno = errno;
+    
+	yy_flush_buffer(b );
+
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
+
+    /* If b is the current buffer, then yy_init_buffer was _probably_
+     * called from yyrestart() or through yy_get_next_buffer.
+     * In that case, we don't want to reset the lineno or column.
+     */
+    if (b != YY_CURRENT_BUFFER){
+        b->yy_bs_lineno = 1;
+        b->yy_bs_column = 0;
+    }
+
+        b->yy_is_interactive = 0;
+    
+	errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ * 
+ */
+    void yy_flush_buffer (YY_BUFFER_STATE  b )
+{
+    	if ( ! b )
+		return;
+
+	b->yy_n_chars = 0;
+
+	/* We always need two end-of-buffer characters.  The first causes
+	 * a transition to the end-of-buffer state.  The second causes
+	 * a jam in that state.
+	 */
+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+	b->yy_buf_pos = &b->yy_ch_buf[0];
+
+	b->yy_at_bol = 1;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	if ( b == YY_CURRENT_BUFFER )
+		yy_load_buffer_state( );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ *  the current state. This function will allocate the stack
+ *  if necessary.
+ *  @param new_buffer The new state.
+ *  
+ */
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
+{
+    	if (new_buffer == NULL)
+		return;
+
+	yyensure_buffer_stack();
+
+	/* This block is copied from yy_switch_to_buffer. */
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*(yy_c_buf_p) = (yy_hold_char);
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	/* Only push if top exists. Otherwise, replace top. */
+	if (YY_CURRENT_BUFFER)
+		(yy_buffer_stack_top)++;
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+	/* copied from yy_switch_to_buffer. */
+	yy_load_buffer_state( );
+	(yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ *  The next element becomes the new top.
+ *  
+ */
+void yypop_buffer_state (void)
+{
+    	if (!YY_CURRENT_BUFFER)
+		return;
+
+	yy_delete_buffer(YY_CURRENT_BUFFER );
+	YY_CURRENT_BUFFER_LVALUE = NULL;
+	if ((yy_buffer_stack_top) > 0)
+		--(yy_buffer_stack_top);
+
+	if (YY_CURRENT_BUFFER) {
+		yy_load_buffer_state( );
+		(yy_did_buffer_switch_on_eof) = 1;
+	}
+}
+
+/* Allocates the stack if it does not exist.
+ *  Guarantees space for at least one push.
+ */
+static void yyensure_buffer_stack (void)
+{
+	int num_to_alloc;
+    
+	if (!(yy_buffer_stack)) {
+
+		/* First allocation is just for 2 elements, since we don't know if this
+		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
+		 * immediate realloc on the next call.
+         */
+		num_to_alloc = 1;
+		(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
+								(num_to_alloc * sizeof(struct yy_buffer_state*)
+								);
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+				
+		(yy_buffer_stack_max) = num_to_alloc;
+		(yy_buffer_stack_top) = 0;
+		return;
+	}
+
+	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+		/* Increase the buffer to prepare for a possible push. */
+		int grow_size = 8 /* arbitrary grow size */;
+
+		num_to_alloc = (yy_buffer_stack_max) + grow_size;
+		(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
+								((yy_buffer_stack),
+								num_to_alloc * sizeof(struct yy_buffer_state*)
+								);
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+		/* zero only the new slots.*/
+		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+		(yy_buffer_stack_max) = num_to_alloc;
+	}
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ * 
+ * @return the newly allocated buffer state object. 
+ */
+YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
+{
+	YY_BUFFER_STATE b;
+    
+	if ( size < 2 ||
+	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
+	     base[size-1] != YY_END_OF_BUFFER_CHAR )
+		/* They forgot to leave room for the EOB's. */
+		return 0;
+
+	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
+	b->yy_buf_pos = b->yy_ch_buf = base;
+	b->yy_is_our_buffer = 0;
+	b->yy_input_file = 0;
+	b->yy_n_chars = b->yy_buf_size;
+	b->yy_is_interactive = 0;
+	b->yy_at_bol = 1;
+	b->yy_fill_buffer = 0;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	yy_switch_to_buffer(b  );
+
+	return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to yylex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ * 
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ *       yy_scan_bytes() instead.
+ */
+YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
+{
+    
+	return yy_scan_bytes(yystr,strlen(yystr) );
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
+ * scan from a @e copy of @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ * 
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
+{
+	YY_BUFFER_STATE b;
+	char *buf;
+	yy_size_t n;
+	int i;
+    
+	/* Get memory for full buffer, including space for trailing EOB's. */
+	n = _yybytes_len + 2;
+	buf = (char *) yyalloc(n  );
+	if ( ! buf )
+		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+	for ( i = 0; i < _yybytes_len; ++i )
+		buf[i] = yybytes[i];
+
+	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+	b = yy_scan_buffer(buf,n );
+	if ( ! b )
+		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+	/* It's okay to grow etc. this buffer, and we should throw it
+	 * away when we're done.
+	 */
+	b->yy_is_our_buffer = 1;
+
+	return b;
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yy_fatal_error (yyconst char* msg )
+{
+    	(void) fprintf( stderr, "%s\n", msg );
+	exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+		yytext[yyleng] = (yy_hold_char); \
+		(yy_c_buf_p) = yytext + yyless_macro_arg; \
+		(yy_hold_char) = *(yy_c_buf_p); \
+		*(yy_c_buf_p) = '\0'; \
+		yyleng = yyless_macro_arg; \
+		} \
+	while ( 0 )
+
+/* Accessor  methods (get/set functions) to struct members. */
+
+/** Get the current line number.
+ * 
+ */
+int yyget_lineno  (void)
+{
+        
+    return yylineno;
+}
+
+/** Get the input stream.
+ * 
+ */
+FILE *yyget_in  (void)
+{
+        return yyin;
+}
+
+/** Get the output stream.
+ * 
+ */
+FILE *yyget_out  (void)
+{
+        return yyout;
+}
+
+/** Get the length of the current token.
+ * 
+ */
+int yyget_leng  (void)
+{
+        return yyleng;
+}
+
+/** Get the current token.
+ * 
+ */
+
+char *yyget_text  (void)
+{
+        return yytext;
+}
+
+/** Set the current line number.
+ * @param line_number
+ * 
+ */
+void yyset_lineno (int  line_number )
+{
+    
+    yylineno = line_number;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param in_str A readable stream.
+ * 
+ * @see yy_switch_to_buffer
+ */
+void yyset_in (FILE *  in_str )
+{
+        yyin = in_str ;
+}
+
+void yyset_out (FILE *  out_str )
+{
+        yyout = out_str ;
+}
+
+int yyget_debug  (void)
+{
+        return yy_flex_debug;
+}
+
+void yyset_debug (int  bdebug )
+{
+        yy_flex_debug = bdebug ;
+}
+
+static int yy_init_globals (void)
+{
+        /* Initialization is the same as for the non-reentrant scanner.
+     * This function is called from yylex_destroy(), so don't allocate here.
+     */
+
+    (yy_buffer_stack) = 0;
+    (yy_buffer_stack_top) = 0;
+    (yy_buffer_stack_max) = 0;
+    (yy_c_buf_p) = (char *) 0;
+    (yy_init) = 0;
+    (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+    yyin = stdin;
+    yyout = stdout;
+#else
+    yyin = (FILE *) 0;
+    yyout = (FILE *) 0;
+#endif
+
+    /* For future reference: Set errno on error, since we are called by
+     * yylex_init()
+     */
+    return 0;
+}
+
+/* yylex_destroy is for both reentrant and non-reentrant scanners. */
+int yylex_destroy  (void)
+{
+    
+    /* Pop the buffer stack, destroying each element. */
+	while(YY_CURRENT_BUFFER){
+		yy_delete_buffer(YY_CURRENT_BUFFER  );
+		YY_CURRENT_BUFFER_LVALUE = NULL;
+		yypop_buffer_state();
+	}
+
+	/* Destroy the stack itself. */
+	yyfree((yy_buffer_stack) );
+	(yy_buffer_stack) = NULL;
+
+    /* Reset the globals. This is important in a non-reentrant scanner so the next time
+     * yylex() is called, initialization will occur. */
+    yy_init_globals( );
+
+    return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
+{
+	register int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * s )
+{
+	register int n;
+	for ( n = 0; s[n]; ++n )
+		;
+
+	return n;
+}
+#endif
+
+void *yyalloc (yy_size_t  size )
+{
+	return (void *) malloc( size );
+}
+
+void *yyrealloc  (void * ptr, yy_size_t  size )
+{
+	/* The cast to (char *) in the following accommodates both
+	 * implementations that use char* generic pointers, and those
+	 * that use void* generic pointers.  It works with the latter
+	 * because both ANSI C and C++ allow castless assignment from
+	 * any pointer type to void*, and deal with argument conversions
+	 * as though doing an assignment.
+	 */
+	return (void *) realloc( (char *) ptr, size );
+}
+
+void yyfree (void * ptr )
+{
+	free( (char *) ptr );	/* see yyrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 93 "prom_lex.l"
+
+
+
diff --git a/usr/fwparam_ibft/prom_lex.l b/usr/fwparam_ibft/prom_lex.l
new file mode 100644
index 0000000..e70c790
--- /dev/null
+++ b/usr/fwparam_ibft/prom_lex.l
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) IBM Corporation. 2007
+ * Author: Doug Maxey <dwm@austin.ibm.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* definitions */
+%option array
+
+%{
+#include "prom_parse.h"
+
+#undef LEXDEBUG
+#ifdef LEXDEBUG
+#define dbg(a) dbgprint((a))
+#else
+#define dbg(a) do {} while (0)
+#endif  /* LEXDEBUG */
+
+#define upval(d)				\
+    dbg(#d);					\
+    yylval.str[0] = 0;                          \
+    strcat(yylval.str, yytext);			\
+    yylloc.first_column = yylloc.last_column;	\
+    yylloc.last_column += yyleng;		\
+    return d
+
+void dbgprint(const char *item) { fprintf(stderr, "%s: \"%s\" len=%d ", item, yytext, yyleng);}
+
+%}
+
+%option noyywrap
+%option never-interactive
+%option nounput
+%option noinput
+
+VDEVICE     vdevice
+VDEVINST    gscsi
+VDEVDEV     dev
+VDEVRAW     rawio
+                                /* CHOSEN uses only boot related paths. */
+CHOSEN      bootpath|bootargs|iscsi-bootargs|nas-bootdevice
+BUSNAME     ata|i2c|ide|pci|sata|scsi|usb|lhea
+BOOTDEV     cdrom|disk|ethernet|iscsi-(disk[0-9]|toe)|sd
+HEX4        [[:xdigit:]]{1,4}
+HEX16       [[:xdigit:]]{5,16}
+IPV4        [0-9]{1,3}(\.[0-9]{1,3}){3}
+IQN         iqn\.[-[:alnum:]:.]{1,219}
+OBPQUAL     bootp|ipv6|iscsi|dhcpv6
+OBPPARM     blksize|bootp-retries|chapid|chappw|ciaddr|dhcp|filename|giaddr|ichapid|ichappw|ilun|iname|iport|isid|isns|itname|siaddr|slp|subnet-mask|tftp-retries
+FILENAME    \\[-[:alnum:]\\\.]{1,}
+
+%% /* rules */
+
+{CHOSEN}      { upval(CHOSEN); }
+{VDEVICE}     { upval(VDEVICE); }
+{VDEVINST}    { upval(VDEVINST); }
+{VDEVDEV}     { upval(VDEVDEV); }
+{VDEVRAW}     { upval(VDEVRAW); }
+{OBPQUAL}     { upval(OBPQUAL); }
+{BUSNAME}     { upval(BUSNAME); }
+{IPV4}        { upval(IPV4); }
+{IQN}         { upval(IQN); }
+{BOOTDEV}     { upval(BOOTDEV); }
+{OBPPARM}     { upval(OBPPARM); }
+{HEX4}        { upval(HEX4); }
+{HEX16}       { upval(HEX16); }
+{FILENAME}    { upval(FILENAME); }
+[ \t\n]+      {                  /* eat all whitespace. */
+	yylloc.first_column = yylloc.last_column;
+	yylloc.last_column += yyleng;
+}
+.             {			/* any other single char. */
+	dbg("??");
+	yylloc.first_column = yylloc.last_column;
+	yylloc.last_column += yyleng;
+	return *yytext;
+}
+
+<<EOF>> yyterminate();
+%% /* user code */
diff --git a/usr/fwparam_ibft/prom_parse.h b/usr/fwparam_ibft/prom_parse.h
new file mode 100644
index 0000000..00cffff
--- /dev/null
+++ b/usr/fwparam_ibft/prom_parse.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) IBM Corporation. 2007
+ * Author: Doug Maxey <dwm@austin.ibm.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PROM_PARSE_H_
+#define PROM_PARSE_H_
+
+#include <stdlib.h>
+#include <string.h>
+#include "iscsi_obp.h"
+
+struct ofw_dev;
+void yyerror(struct ofw_dev *ofwdev, const char *msg);
+extern int yyleng;
+extern int yydebug;
+#include <stdio.h>
+extern FILE *yyin;
+extern char yytext[];
+int yylex(void);
+
+#define YY_NO_UNPUT 1 /* match this with %option never-interactive. */
+#include "prom_parse.tab.h"
+
+
+#endif /* PROM_PARSE_H_ */
diff --git a/usr/fwparam_ibft/prom_parse.tab.c b/usr/fwparam_ibft/prom_parse.tab.c
new file mode 100644
index 0000000..6275961
--- /dev/null
+++ b/usr/fwparam_ibft/prom_parse.tab.c
@@ -0,0 +1,2063 @@
+/* A Bison parser, made by GNU Bison 3.0.4.  */
+
+/* Bison implementation for Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+   simplifying the original so-called "semantic" parser.  */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+   infringing on user name space.  This should be done even for local
+   variables, as they might otherwise be expanded by user macros.
+   There are some unavoidable exceptions within include files to
+   define necessary library symbols; they are noted "INFRINGES ON
+   USER NAME SPACE" below.  */
+
+/* Identify Bison output.  */
+#define YYBISON 1
+
+/* Bison version.  */
+#define YYBISON_VERSION "3.0.4"
+
+/* Skeleton name.  */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers.  */
+#define YYPURE 0
+
+/* Push parsers.  */
+#define YYPUSH 0
+
+/* Pull parsers.  */
+#define YYPULL 1
+
+
+
+
+/* Copy the first part of user declarations.  */
+#line 21 "prom_parse.y" /* yacc.c:339  */
+
+	/* literal block. include lines, decls, defns. */
+//#define YYDEBUG 1
+#if YYDEBUG
+#define DPRINT(fmt,...) printf(fmt,__VA_ARGS__)
+#else
+#define DPRINT(fmt,...) do {} while(0)
+#endif
+#include "prom_parse.h"
+#include "iscsi_obp.h"
+
+
+
+#line 80 "prom_parse.tab.c" /* yacc.c:339  */
+
+# ifndef YY_NULLPTR
+#  if defined __cplusplus && 201103L <= __cplusplus
+#   define YY_NULLPTR nullptr
+#  else
+#   define YY_NULLPTR 0
+#  endif
+# endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* In a future release of Bison, this section will be replaced
+   by #include "prom_parse.tab.h".  */
+#ifndef YY_YY_PROM_PARSE_TAB_H_INCLUDED
+# define YY_YY_PROM_PARSE_TAB_H_INCLUDED
+/* Debug traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int yydebug;
+#endif
+
+/* Token type.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+  enum yytokentype
+  {
+    BUSNAME = 258,
+    BOOTDEV = 259,
+    IPV4 = 260,
+    IQN = 261,
+    OBPPARM = 262,
+    OBPQUAL = 263,
+    HEX4 = 264,
+    HEX16 = 265,
+    VDEVICE = 266,
+    VDEVINST = 267,
+    VDEVDEV = 268,
+    VDEVRAW = 269,
+    CHOSEN = 270,
+    FILENAME = 271
+  };
+#endif
+
+/* Value type.  */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+
+union YYSTYPE
+{
+#line 34 "prom_parse.y" /* yacc.c:355  */
+
+#define	STR_LEN		16384
+		char str[STR_LEN];
+
+#line 142 "prom_parse.tab.c" /* yacc.c:355  */
+};
+
+typedef union YYSTYPE YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+/* Location type.  */
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE YYLTYPE;
+struct YYLTYPE
+{
+  int first_line;
+  int first_column;
+  int last_line;
+  int last_column;
+};
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif
+
+
+extern YYSTYPE yylval;
+extern YYLTYPE yylloc;
+int yyparse (struct ofw_dev *ofwdev);
+
+#endif /* !YY_YY_PROM_PARSE_TAB_H_INCLUDED  */
+
+/* Copy the second part of user declarations.  */
+
+#line 173 "prom_parse.tab.c" /* yacc.c:358  */
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#else
+typedef signed char yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+#  define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+#  define YYSIZE_T size_t
+# elif ! defined YYSIZE_T
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# else
+#  define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if defined YYENABLE_NLS && YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
+#  endif
+# endif
+# ifndef YY_
+#  define YY_(Msgid) Msgid
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE
+# if (defined __GNUC__                                               \
+      && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
+     || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
+#  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
+# else
+#  define YY_ATTRIBUTE(Spec) /* empty */
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE_PURE
+# define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
+#endif
+
+#ifndef YY_ATTRIBUTE_UNUSED
+# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
+#endif
+
+#if !defined _Noreturn \
+     && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
+# if defined _MSC_VER && 1200 <= _MSC_VER
+#  define _Noreturn __declspec (noreturn)
+# else
+#  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E.  */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(E) ((void) (E))
+#else
+# define YYUSE(E) /* empty */
+#endif
+
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+    _Pragma ("GCC diagnostic push") \
+    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+    _Pragma ("GCC diagnostic pop")
+#else
+# define YY_INITIAL_VALUE(Value) Value
+#endif
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#endif
+
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols.  */
+
+# ifdef YYSTACK_USE_ALLOCA
+#  if YYSTACK_USE_ALLOCA
+#   ifdef __GNUC__
+#    define YYSTACK_ALLOC __builtin_alloca
+#   elif defined __BUILTIN_VA_ARG_INCR
+#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+#   elif defined _AIX
+#    define YYSTACK_ALLOC __alloca
+#   elif defined _MSC_VER
+#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+#    define alloca _alloca
+#   else
+#    define YYSTACK_ALLOC alloca
+#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
+#     ifndef EXIT_SUCCESS
+#      define EXIT_SUCCESS 0
+#     endif
+#    endif
+#   endif
+#  endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+   /* Pacify GCC's 'empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+    /* The OS might guarantee only one guard page at the bottom of the stack,
+       and a page size can be as small as 4096 bytes.  So we cannot safely
+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
+       to allow for a few compiler-allocated temporary stack slots.  */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+#  endif
+# else
+#  define YYSTACK_ALLOC YYMALLOC
+#  define YYSTACK_FREE YYFREE
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+#  endif
+#  if (defined __cplusplus && ! defined EXIT_SUCCESS \
+       && ! ((defined YYMALLOC || defined malloc) \
+             && (defined YYFREE || defined free)))
+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#   ifndef EXIT_SUCCESS
+#    define EXIT_SUCCESS 0
+#   endif
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if ! defined malloc && ! defined EXIT_SUCCESS
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifndef YYFREE
+#   define YYFREE free
+#   if ! defined free && ! defined EXIT_SUCCESS
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+     && (! defined __cplusplus \
+         || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+             && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member.  */
+union yyalloc
+{
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+  YYLTYPE yyls_alloc;
+};
+
+/* The size of the maximum gap between one aligned stack and the next.  */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+   N elements.  */
+# define YYSTACK_BYTES(N) \
+     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
+      + 2 * YYSTACK_GAP_MAXIMUM)
+
+# define YYCOPY_NEEDED 1
+
+/* Relocate STACK from its old location to the new one.  The
+   local variables YYSIZE and YYSTACKSIZE give the old and new number of
+   elements in the stack, and YYPTR gives the new location of the
+   stack.  Advance YYPTR to a properly aligned location for the next
+   stack.  */
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
+    do                                                                  \
+      {                                                                 \
+        YYSIZE_T yynewbytes;                                            \
+        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
+        Stack = &yyptr->Stack_alloc;                                    \
+        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+        yyptr += yynewbytes / sizeof (*yyptr);                          \
+      }                                                                 \
+    while (0)
+
+#endif
+
+#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
+/* Copy COUNT objects from SRC to DST.  The source and destination do
+   not overlap.  */
+# ifndef YYCOPY
+#  if defined __GNUC__ && 1 < __GNUC__
+#   define YYCOPY(Dst, Src, Count) \
+      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
+#  else
+#   define YYCOPY(Dst, Src, Count)              \
+      do                                        \
+        {                                       \
+          YYSIZE_T yyi;                         \
+          for (yyi = 0; yyi < (Count); yyi++)   \
+            (Dst)[yyi] = (Src)[yyi];            \
+        }                                       \
+      while (0)
+#  endif
+# endif
+#endif /* !YYCOPY_NEEDED */
+
+/* YYFINAL -- State number of the termination state.  */
+#define YYFINAL  8
+/* YYLAST -- Last index in YYTABLE.  */
+#define YYLAST   103
+
+/* YYNTOKENS -- Number of terminals.  */
+#define YYNTOKENS  24
+/* YYNNTS -- Number of nonterminals.  */
+#define YYNNTS  19
+/* YYNRULES -- Number of rules.  */
+#define YYNRULES  51
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  93
+
+/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
+   by yylex, with out-of-bounds checking.  */
+#define YYUNDEFTOK  2
+#define YYMAXUTOK   273
+
+#define YYTRANSLATE(YYX)                                                \
+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
+   as returned by yylex, without out-of-bounds checking.  */
+static const yytype_uint8 yytranslate[] =
+{
+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,    19,     2,     2,    17,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,    20,     2,
+       2,    21,     2,     2,    18,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
+       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
+      15,    16,    22,    23
+};
+
+#if YYDEBUG
+  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
+static const yytype_uint16 yyrline[] =
+{
+       0,    60,    60,    63,    66,    74,    82,    89,    96,    99,
+     104,   107,   110,   113,   116,   122,   125,   128,   133,   138,
+     141,   144,   149,   154,   157,   160,   165,   168,   173,   177,
+     181,   185,   191,   194,   199,   202,   207,   210,   215,   220,
+     223,   228,   231,   234,   237,   242,   245,   250,   253,   256,
+     261,   264
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || 0
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
+static const char *const yytname[] =
+{
+  "$end", "error", "$undefined", "BUSNAME", "BOOTDEV", "IPV4", "IQN",
+  "OBPPARM", "OBPQUAL", "HEX4", "HEX16", "VDEVICE", "VDEVINST", "VDEVDEV",
+  "VDEVRAW", "CHOSEN", "FILENAME", "'/'", "'@'", "','", "':'", "'='",
+  "\"::\"", "\":\"", "$accept", "devpath", "busses", "bus", "bootdev",
+  "vdevice", "vdev_parms", "vdev_parm", "obp_params", "obp_param",
+  "obp_quals", "obp_qual", "ipaddr", "ipv4", "ipv6", "hexpart", "hexseq",
+  "disklabel", "diskpart", YY_NULLPTR
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[NUM] -- (External) token number corresponding to the
+   (internal) symbol number NUM (which must be that of a token).  */
+static const yytype_uint16 yytoknum[] =
+{
+       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
+     265,   266,   267,   268,   269,   270,   271,    47,    64,    44,
+      58,    61,   272,   273
+};
+# endif
+
+#define YYPACT_NINF -73
+
+#define yypact_value_is_default(Yystate) \
+  (!!((Yystate) == (-73)))
+
+#define YYTABLE_NINF -46
+
+#define yytable_value_is_error(Yytable_value) \
+  0
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.  */
+static const yytype_int8 yypact[] =
+{
+     -15,    19,    13,    20,    18,    23,   -73,    25,   -73,    39,
+      51,    50,    49,    16,    46,    43,    42,   -73,    47,   -73,
+      -9,   -73,   -73,    44,    45,    58,    59,   -73,    52,   -73,
+     -73,   -73,    56,    24,    61,    62,    64,   -73,   -73,    60,
+      55,    57,    38,     8,   -73,    41,    52,   -73,   -73,    37,
+     -73,    68,    63,    65,   -73,   -73,   -73,     3,   -73,   -73,
+     -73,     8,    69,   -73,    44,   -73,    -2,    44,   -73,   -73,
+     -73,    67,   -73,   -73,   -73,    36,   -73,   -73,    71,   -73,
+     -73,   -73,    11,    66,   -73,   -73,    66,    76,    71,    73,
+     -73,    66,   -73
+};
+
+  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
+     Performed when YYTABLE does not specify something else to do.  Zero
+     means the default is an error.  */
+static const yytype_uint8 yydefact[] =
+{
+       0,     2,     0,    10,     0,     0,     8,     0,     1,     0,
+       0,     0,     0,     3,     0,     0,    11,    13,     0,    18,
+       0,     9,    34,     0,     0,     0,     0,    35,     0,    32,
+       4,    47,     0,     0,     0,     0,     0,    15,    48,     0,
+       0,    50,     0,     5,    19,     0,     0,    12,    14,     0,
+      22,     0,     0,     0,    26,    23,    33,     0,     6,    21,
+      20,     0,     0,    16,     0,    51,     0,    26,    24,    25,
+       7,     0,    49,    38,    29,    30,    27,    31,     0,    28,
+      36,    37,    39,    41,    17,    45,    44,     0,    42,     0,
+      40,    43,    46
+};
+
+  /* YYPGOTO[NTERM-NUM].  */
+static const yytype_int8 yypgoto[] =
+{
+     -73,   -73,   -73,    72,    78,   -73,   -73,   -27,    48,    26,
+      70,    53,   -73,     1,   -73,   -73,   -72,   -42,   -23
+};
+
+  /* YYDEFGOTO[NTERM-NUM].  */
+static const yytype_int8 yydefgoto[] =
+{
+      -1,     2,     5,     6,    13,     7,    33,    27,    43,    55,
+      28,    29,    79,    80,    81,    82,    83,    30,    31
+};
+
+  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
+     positive, shift that token.  If negative, reduce the rule whose
+     number is the opposite.  If YYTABLE_NINF, syntax error.  */
+static const yytype_int8 yytable[] =
+{
+      38,    58,     1,    73,    74,    44,    86,    75,    76,    36,
+      53,    37,    67,     8,    77,    69,    91,    23,    60,    70,
+      78,    25,     3,    26,    22,    23,    25,    57,    26,    24,
+       4,    87,    22,    88,    25,    11,    26,    24,     9,    10,
+      12,    72,    14,    45,    38,    53,    22,    54,    16,    17,
+      20,    24,     3,    20,    24,    59,    62,    63,   -45,   -45,
+      18,    34,    19,    32,    26,    35,    39,    40,    41,    24,
+      47,    42,    48,    49,    51,    50,    52,    64,    71,    65,
+      85,    73,    92,    68,    21,    15,    66,    84,    90,    89,
+       0,     0,     0,     0,    61,    56,     0,     0,     0,     0,
+       0,     0,     0,    46
+};
+
+static const yytype_int8 yycheck[] =
+{
+      23,    43,    17,     5,     6,    32,    78,     9,    10,    18,
+       7,    20,     9,     0,    16,    57,    88,     9,    45,    61,
+      22,    18,     3,    20,     8,     9,    18,    19,    20,    13,
+      11,    20,     8,    22,    18,    17,    20,    13,    18,    19,
+      17,    64,    17,    19,    67,     7,     8,     9,     9,    10,
+       4,    13,     3,     4,    13,    14,    19,    20,    22,    23,
+       9,    19,    12,    20,    20,    18,    21,     9,     9,    13,
+       9,    19,    10,     9,    19,    15,    19,     9,     9,    16,
+       9,     5,     9,    57,    12,     7,    21,    20,    87,    23,
+      -1,    -1,    -1,    -1,    46,    42,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    33
+};
+
+  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+     symbol of state STATE-NUM.  */
+static const yytype_uint8 yystos[] =
+{
+       0,    17,    25,     3,    11,    26,    27,    29,     0,    18,
+      19,    17,    17,    28,    17,    28,     9,    10,     9,    12,
+       4,    27,     8,     9,    13,    18,    20,    31,    34,    35,
+      41,    42,    20,    30,    19,    18,    18,    20,    42,    21,
+       9,     9,    19,    32,    31,    19,    34,     9,    10,     9,
+      15,    19,    19,     7,     9,    33,    35,    19,    41,    14,
+      31,    32,    19,    20,     9,    16,    21,     9,    33,    41,
+      41,     9,    42,     5,     6,     9,    10,    16,    22,    36,
+      37,    38,    39,    40,    20,     9,    40,    20,    22,    23,
+      37,    40,     9
+};
+
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint8 yyr1[] =
+{
+       0,    24,    25,    25,    25,    25,    25,    25,    26,    26,
+      27,    27,    27,    27,    27,    28,    28,    28,    29,    30,
+      30,    30,    31,    32,    32,    32,    33,    33,    33,    33,
+      33,    33,    34,    34,    35,    35,    36,    36,    37,    38,
+      38,    39,    39,    39,    39,    40,    40,    41,    41,    41,
+      42,    42
+};
+
+  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =
+{
+       0,     2,     1,     3,     4,     5,     6,     7,     1,     3,
+       1,     3,     5,     3,     5,     3,     5,     7,     3,     2,
+       3,     3,     3,     2,     3,     3,     1,     3,     3,     3,
+       3,     3,     1,     3,     1,     1,     1,     1,     1,     1,
+       3,     1,     2,     3,     2,     1,     3,     1,     2,     5,
+       2,     4
+};
+
+
+#define yyerrok         (yyerrstatus = 0)
+#define yyclearin       (yychar = YYEMPTY)
+#define YYEMPTY         (-2)
+#define YYEOF           0
+
+#define YYACCEPT        goto yyacceptlab
+#define YYABORT         goto yyabortlab
+#define YYERROR         goto yyerrorlab
+
+
+#define YYRECOVERING()  (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value)                                  \
+do                                                              \
+  if (yychar == YYEMPTY)                                        \
+    {                                                           \
+      yychar = (Token);                                         \
+      yylval = (Value);                                         \
+      YYPOPSTACK (yylen);                                       \
+      yystate = *yyssp;                                         \
+      goto yybackup;                                            \
+    }                                                           \
+  else                                                          \
+    {                                                           \
+      yyerror (ofwdev, YY_("syntax error: cannot back up")); \
+      YYERROR;                                                  \
+    }                                                           \
+while (0)
+
+/* Error token number */
+#define YYTERROR        1
+#define YYERRCODE       256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+   If N is 0, then set CURRENT to the empty location which ends
+   the previous symbol: RHS[0] (always defined).  */
+
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
+    do                                                                  \
+      if (N)                                                            \
+        {                                                               \
+          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
+          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
+          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
+          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
+        }                                                               \
+      else                                                              \
+        {                                                               \
+          (Current).first_line   = (Current).last_line   =              \
+            YYRHSLOC (Rhs, 0).last_line;                                \
+          (Current).first_column = (Current).last_column =              \
+            YYRHSLOC (Rhs, 0).last_column;                              \
+        }                                                               \
+    while (0)
+#endif
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+
+
+/* Enable debugging if requested.  */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)                        \
+do {                                            \
+  if (yydebug)                                  \
+    YYFPRINTF Args;                             \
+} while (0)
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+   This macro was not mandated originally: define only if we know
+   we won't break user code: when these are the locations we know.  */
+
+#ifndef YY_LOCATION_PRINT
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+
+/* Print *YYLOCP on YYO.  Private, do not rely on its existence. */
+
+YY_ATTRIBUTE_UNUSED
+static unsigned
+yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
+{
+  unsigned res = 0;
+  int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
+  if (0 <= yylocp->first_line)
+    {
+      res += YYFPRINTF (yyo, "%d", yylocp->first_line);
+      if (0 <= yylocp->first_column)
+        res += YYFPRINTF (yyo, ".%d", yylocp->first_column);
+    }
+  if (0 <= yylocp->last_line)
+    {
+      if (yylocp->first_line < yylocp->last_line)
+        {
+          res += YYFPRINTF (yyo, "-%d", yylocp->last_line);
+          if (0 <= end_col)
+            res += YYFPRINTF (yyo, ".%d", end_col);
+        }
+      else if (0 <= end_col && yylocp->first_column < end_col)
+        res += YYFPRINTF (yyo, "-%d", end_col);
+    }
+  return res;
+ }
+
+#  define YY_LOCATION_PRINT(File, Loc)          \
+  yy_location_print_ (File, &(Loc))
+
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
+do {                                                                      \
+  if (yydebug)                                                            \
+    {                                                                     \
+      YYFPRINTF (stderr, "%s ", Title);                                   \
+      yy_symbol_print (stderr,                                            \
+                  Type, Value, Location, ofwdev); \
+      YYFPRINTF (stderr, "\n");                                           \
+    }                                                                     \
+} while (0)
+
+
+/*----------------------------------------.
+| Print this symbol's value on YYOUTPUT.  |
+`----------------------------------------*/
+
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct ofw_dev *ofwdev)
+{
+  FILE *yyo = yyoutput;
+  YYUSE (yyo);
+  YYUSE (yylocationp);
+  YYUSE (ofwdev);
+  if (!yyvaluep)
+    return;
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# endif
+  YYUSE (yytype);
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct ofw_dev *ofwdev)
+{
+  YYFPRINTF (yyoutput, "%s %s (",
+             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
+
+  YY_LOCATION_PRINT (yyoutput, *yylocationp);
+  YYFPRINTF (yyoutput, ": ");
+  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, ofwdev);
+  YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included).                                                   |
+`------------------------------------------------------------------*/
+
+static void
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (; yybottom <= yytop; yybottom++)
+    {
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }
+  YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top)                            \
+do {                                                            \
+  if (yydebug)                                                  \
+    yy_stack_print ((Bottom), (Top));                           \
+} while (0)
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced.  |
+`------------------------------------------------*/
+
+static void
+yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, struct ofw_dev *ofwdev)
+{
+  unsigned long int yylno = yyrline[yyrule];
+  int yynrhs = yyr2[yyrule];
+  int yyi;
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+             yyrule - 1, yylno);
+  /* The symbols being reduced.  */
+  for (yyi = 0; yyi < yynrhs; yyi++)
+    {
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr,
+                       yystos[yyssp[yyi + 1 - yynrhs]],
+                       &(yyvsp[(yyi + 1) - (yynrhs)])
+                       , &(yylsp[(yyi + 1) - (yynrhs)])                       , ofwdev);
+      YYFPRINTF (stderr, "\n");
+    }
+}
+
+# define YY_REDUCE_PRINT(Rule)          \
+do {                                    \
+  if (yydebug)                          \
+    yy_reduce_print (yyssp, yyvsp, yylsp, Rule, ofwdev); \
+} while (0)
+
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+#  if defined __GLIBC__ && defined _STRING_H
+#   define yystrlen strlen
+#  else
+/* Return the length of YYSTR.  */
+static YYSIZE_T
+yystrlen (const char *yystr)
+{
+  YYSIZE_T yylen;
+  for (yylen = 0; yystr[yylen]; yylen++)
+    continue;
+  return yylen;
+}
+#  endif
+# endif
+
+# ifndef yystpcpy
+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+{
+  char *yyd = yydest;
+  const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+  if (*yystr == '"')
+    {
+      YYSIZE_T yyn = 0;
+      char const *yyp = yystr;
+
+      for (;;)
+        switch (*++yyp)
+          {
+          case '\'':
+          case ',':
+            goto do_not_strip_quotes;
+
+          case '\\':
+            if (*++yyp != '\\')
+              goto do_not_strip_quotes;
+            /* Fall through.  */
+          default:
+            if (yyres)
+              yyres[yyn] = *yyp;
+            yyn++;
+            break;
+
+          case '"':
+            if (yyres)
+              yyres[yyn] = '\0';
+            return yyn;
+          }
+    do_not_strip_quotes: ;
+    }
+
+  if (! yyres)
+    return yystrlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
+   about the unexpected token YYTOKEN for the state stack whose top is
+   YYSSP.
+
+   Return 0 if *YYMSG was successfully written.  Return 1 if *YYMSG is
+   not large enough to hold the message.  In that case, also set
+   *YYMSG_ALLOC to the required number of bytes.  Return 2 if the
+   required number of bytes is too large to store.  */
+static int
+yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
+                yytype_int16 *yyssp, int yytoken)
+{
+  YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
+  YYSIZE_T yysize = yysize0;
+  enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+  /* Internationalized format string. */
+  const char *yyformat = YY_NULLPTR;
+  /* Arguments of yyformat. */
+  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+  /* Number of reported tokens (one for the "unexpected", one per
+     "expected"). */
+  int yycount = 0;
+
+  /* There are many possibilities here to consider:
+     - If this state is a consistent state with a default action, then
+       the only way this function was invoked is if the default action
+       is an error action.  In that case, don't check for expected
+       tokens because there are none.
+     - The only way there can be no lookahead present (in yychar) is if
+       this state is a consistent state with a default action.  Thus,
+       detecting the absence of a lookahead is sufficient to determine
+       that there is no unexpected or expected token to report.  In that
+       case, just report a simple "syntax error".
+     - Don't assume there isn't a lookahead just because this state is a
+       consistent state with a default action.  There might have been a
+       previous inconsistent state, consistent state with a non-default
+       action, or user semantic action that manipulated yychar.
+     - Of course, the expected token list depends on states to have
+       correct lookahead information, and it depends on the parser not
+       to perform extra reductions after fetching a lookahead from the
+       scanner and before detecting a syntax error.  Thus, state merging
+       (from LALR or IELR) and default reductions corrupt the expected
+       token list.  However, the list is correct for canonical LR with
+       one exception: it will still contain any token that will not be
+       accepted due to an error action in a later state.
+  */
+  if (yytoken != YYEMPTY)
+    {
+      int yyn = yypact[*yyssp];
+      yyarg[yycount++] = yytname[yytoken];
+      if (!yypact_value_is_default (yyn))
+        {
+          /* Start YYX at -YYN if negative to avoid negative indexes in
+             YYCHECK.  In other words, skip the first -YYN actions for
+             this state because they are default actions.  */
+          int yyxbegin = yyn < 0 ? -yyn : 0;
+          /* Stay within bounds of both yycheck and yytname.  */
+          int yychecklim = YYLAST - yyn + 1;
+          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+          int yyx;
+
+          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
+                && !yytable_value_is_error (yytable[yyx + yyn]))
+              {
+                if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+                  {
+                    yycount = 1;
+                    yysize = yysize0;
+                    break;
+                  }
+                yyarg[yycount++] = yytname[yyx];
+                {
+                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
+                  if (! (yysize <= yysize1
+                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+                    return 2;
+                  yysize = yysize1;
+                }
+              }
+        }
+    }
+
+  switch (yycount)
+    {
+# define YYCASE_(N, S)                      \
+      case N:                               \
+        yyformat = S;                       \
+      break
+      YYCASE_(0, YY_("syntax error"));
+      YYCASE_(1, YY_("syntax error, unexpected %s"));
+      YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
+      YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
+      YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
+      YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
+# undef YYCASE_
+    }
+
+  {
+    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+      return 2;
+    yysize = yysize1;
+  }
+
+  if (*yymsg_alloc < yysize)
+    {
+      *yymsg_alloc = 2 * yysize;
+      if (! (yysize <= *yymsg_alloc
+             && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
+        *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
+      return 1;
+    }
+
+  /* Avoid sprintf, as that infringes on the user's name space.
+     Don't have undefined behavior even if the translation
+     produced a string with the wrong number of "%s"s.  */
+  {
+    char *yyp = *yymsg;
+    int yyi = 0;
+    while ((*yyp = *yyformat) != '\0')
+      if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
+        {
+          yyp += yytnamerr (yyp, yyarg[yyi++]);
+          yyformat += 2;
+        }
+      else
+        {
+          yyp++;
+          yyformat++;
+        }
+  }
+  return 0;
+}
+#endif /* YYERROR_VERBOSE */
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, struct ofw_dev *ofwdev)
+{
+  YYUSE (yyvaluep);
+  YYUSE (yylocationp);
+  YYUSE (ofwdev);
+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+  YYUSE (yytype);
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
+}
+
+
+
+
+/* The lookahead symbol.  */
+int yychar;
+
+/* The semantic value of the lookahead symbol.  */
+YYSTYPE yylval;
+/* Location data for the lookahead symbol.  */
+YYLTYPE yylloc
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+  = { 1, 1, 1, 1 }
+# endif
+;
+/* Number of syntax errors so far.  */
+int yynerrs;
+
+
+/*----------.
+| yyparse.  |
+`----------*/
+
+int
+yyparse (struct ofw_dev *ofwdev)
+{
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;
+
+    /* The stacks and their tools:
+       'yyss': related to states.
+       'yyvs': related to semantic values.
+       'yyls': related to locations.
+
+       Refer to the stacks through separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */
+
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;
+
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;
+
+    /* The location stack.  */
+    YYLTYPE yylsa[YYINITDEPTH];
+    YYLTYPE *yyls;
+    YYLTYPE *yylsp;
+
+    /* The locations where the error started and ended.  */
+    YYLTYPE yyerror_range[3];
+
+    YYSIZE_T yystacksize;
+
+  int yyn;
+  int yyresult;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yytoken = 0;
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+  YYLTYPE yyloc;
+
+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
+
+  /* The number of symbols on the RHS of the reduced rule.
+     Keep to zero when no symbol should be popped.  */
+  int yylen = 0;
+
+  yyssp = yyss = yyssa;
+  yyvsp = yyvs = yyvsa;
+  yylsp = yyls = yylsa;
+  yystacksize = YYINITDEPTH;
+
+  YYDPRINTF ((stderr, "Starting parse\n"));
+
+  yystate = 0;
+  yyerrstatus = 0;
+  yynerrs = 0;
+  yychar = YYEMPTY; /* Cause a token to be read.  */
+  yylsp[0] = yylloc;
+  goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate.  |
+`------------------------------------------------------------*/
+ yynewstate:
+  /* In all cases, when you get here, the value and location stacks
+     have just been pushed.  So pushing a state here evens the stacks.  */
+  yyssp++;
+
+ yysetstate:
+  *yyssp = yystate;
+
+  if (yyss + yystacksize - 1 <= yyssp)
+    {
+      /* Get the current used size of the three stacks, in elements.  */
+      YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+      {
+        /* Give user a chance to reallocate the stack.  Use copies of
+           these so that the &'s don't force the real ones into
+           memory.  */
+        YYSTYPE *yyvs1 = yyvs;
+        yytype_int16 *yyss1 = yyss;
+        YYLTYPE *yyls1 = yyls;
+
+        /* Each stack pointer address is followed by the size of the
+           data in use in that stack, in bytes.  This used to be a
+           conditional around just the two extra args, but that might
+           be undefined if yyoverflow is a macro.  */
+        yyoverflow (YY_("memory exhausted"),
+                    &yyss1, yysize * sizeof (*yyssp),
+                    &yyvs1, yysize * sizeof (*yyvsp),
+                    &yyls1, yysize * sizeof (*yylsp),
+                    &yystacksize);
+
+        yyls = yyls1;
+        yyss = yyss1;
+        yyvs = yyvs1;
+      }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+      goto yyexhaustedlab;
+# else
+      /* Extend the stack our own way.  */
+      if (YYMAXDEPTH <= yystacksize)
+        goto yyexhaustedlab;
+      yystacksize *= 2;
+      if (YYMAXDEPTH < yystacksize)
+        yystacksize = YYMAXDEPTH;
+
+      {
+        yytype_int16 *yyss1 = yyss;
+        union yyalloc *yyptr =
+          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+        if (! yyptr)
+          goto yyexhaustedlab;
+        YYSTACK_RELOCATE (yyss_alloc, yyss);
+        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+        YYSTACK_RELOCATE (yyls_alloc, yyls);
+#  undef YYSTACK_RELOCATE
+        if (yyss1 != yyssa)
+          YYSTACK_FREE (yyss1);
+      }
+# endif
+#endif /* no yyoverflow */
+
+      yyssp = yyss + yysize - 1;
+      yyvsp = yyvs + yysize - 1;
+      yylsp = yyls + yysize - 1;
+
+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+                  (unsigned long int) yystacksize));
+
+      if (yyss + yystacksize - 1 <= yyssp)
+        YYABORT;
+    }
+
+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+  if (yystate == YYFINAL)
+    YYACCEPT;
+
+  goto yybackup;
+
+/*-----------.
+| yybackup.  |
+`-----------*/
+yybackup:
+
+  /* Do appropriate processing given the current state.  Read a
+     lookahead token if we need one and don't already have one.  */
+
+  /* First try to decide what to do without reference to lookahead token.  */
+  yyn = yypact[yystate];
+  if (yypact_value_is_default (yyn))
+    goto yydefault;
+
+  /* Not known => get a lookahead token if don't already have one.  */
+
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
+  if (yychar == YYEMPTY)
+    {
+      YYDPRINTF ((stderr, "Reading a token: "));
+      yychar = yylex ();
+    }
+
+  if (yychar <= YYEOF)
+    {
+      yychar = yytoken = YYEOF;
+      YYDPRINTF ((stderr, "Now at end of input.\n"));
+    }
+  else
+    {
+      yytoken = YYTRANSLATE (yychar);
+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+    }
+
+  /* If the proper action on seeing token YYTOKEN is to reduce or to
+     detect an error, take that action.  */
+  yyn += yytoken;
+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+    goto yydefault;
+  yyn = yytable[yyn];
+  if (yyn <= 0)
+    {
+      if (yytable_value_is_error (yyn))
+        goto yyerrlab;
+      yyn = -yyn;
+      goto yyreduce;
+    }
+
+  /* Count tokens shifted since error; after three, turn off error
+     status.  */
+  if (yyerrstatus)
+    yyerrstatus--;
+
+  /* Shift the lookahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;
+
+  yystate = yyn;
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+  *++yyvsp = yylval;
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
+  *++yylsp = yylloc;
+  goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state.  |
+`-----------------------------------------------------------*/
+yydefault:
+  yyn = yydefact[yystate];
+  if (yyn == 0)
+    goto yyerrlab;
+  goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction.  |
+`-----------------------------*/
+yyreduce:
+  /* yyn is the number of a rule to reduce with.  */
+  yylen = yyr2[yyn];
+
+  /* If YYLEN is nonzero, implement the default value of the action:
+     '$$ = $1'.
+
+     Otherwise, the following line sets YYVAL to garbage.
+     This behavior is undocumented and Bison
+     users should not rely upon it.  Assigning to YYVAL
+     unconditionally makes the parser a bit smaller, and it avoids a
+     GCC warning that YYVAL may be used uninitialized.  */
+  yyval = yyvsp[1-yylen];
+
+  /* Default location.  */
+  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
+  YY_REDUCE_PRINT (yyn);
+  switch (yyn)
+    {
+        case 2:
+#line 60 "prom_parse.y" /* yacc.c:1646  */
+    {
+			DPRINT("****rootonly: \"%s\"\n", "/");
+		}
+#line 1410 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 3:
+#line 63 "prom_parse.y" /* yacc.c:1646  */
+    {
+			DPRINT("****devpath busses:\n/%s/%s\n", (yyvsp[-1].str), (yyvsp[0].str));
+		}
+#line 1418 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 4:
+#line 66 "prom_parse.y" /* yacc.c:1646  */
+    {
+			ofwdev->dev_path = malloc(strlen((yyvsp[-2].str)) +
+                                      strlen((yyvsp[-1].str)) + 3);
+			sprintf(ofwdev->dev_path, "/%s%s", (yyvsp[-2].str), (yyvsp[-1].str));
+			DPRINT("****devpath busses bootdev "
+                   "disklabel:\n/%s/%s%s\n",
+				   (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str));
+		}
+#line 1431 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 5:
+#line 74 "prom_parse.y" /* yacc.c:1646  */
+    {
+			ofwdev->dev_path = malloc(strlen((yyvsp[-3].str)) +
+                                      strlen((yyvsp[-2].str)) + 3);
+			sprintf(ofwdev->dev_path, "/%s%s", (yyvsp[-3].str), (yyvsp[-2].str));
+			DPRINT("****busses bootdev obp_quals obp_parms:\n"
+                   "/%s/%s:%s%s\n",
+				   (yyvsp[-3].str), (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str));
+		}
+#line 1444 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 6:
+#line 82 "prom_parse.y" /* yacc.c:1646  */
+    {
+			ofwdev->dev_path = malloc(strlen((yyvsp[-4].str)) +
+                                      strlen((yyvsp[-3].str)) + 3);
+			sprintf(ofwdev->dev_path, "/%s%s", (yyvsp[-4].str), (yyvsp[-3].str));
+			DPRINT("****busses bootdev obp_quals obp_parms "
+                   "disklabel:\n/%s:%s%s%s\n", (yyvsp[-4].str), (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str));
+		}
+#line 1456 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 7:
+#line 89 "prom_parse.y" /* yacc.c:1646  */
+    {
+			DPRINT("****vdevice bootdev obp_parms "
+                   "disklabel:\n/%s:%s%s%s%s\n",
+				   (yyvsp[-5].str), (yyvsp[-3].str), (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str));
+		}
+#line 1466 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 8:
+#line 96 "prom_parse.y" /* yacc.c:1646  */
+    {
+			strcpy((yyval.str), (yyvsp[0].str));
+		}
+#line 1474 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 9:
+#line 99 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s/%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1482 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 10:
+#line 104 "prom_parse.y" /* yacc.c:1646  */
+    {
+			strcpy((yyval.str), (yyvsp[0].str));
+		}
+#line 1490 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 11:
+#line 107 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s@%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1498 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 12:
+#line 110 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s@%s,%s", (yyvsp[-4].str), (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1506 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 13:
+#line 113 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s@%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1514 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 14:
+#line 116 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s,%s@%s", (yyvsp[-4].str), (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1522 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 15:
+#line 122 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "/%s", (yyvsp[-1].str));
+		}
+#line 1530 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 16:
+#line 125 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "/%s@%s", (yyvsp[-3].str), (yyvsp[-1].str));
+		}
+#line 1538 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 17:
+#line 128 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "/%s@%s,%s", (yyvsp[-5].str), (yyvsp[-3].str), (yyvsp[-1].str));
+		}
+#line 1546 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 18:
+#line 133 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s/%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1554 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 19:
+#line 138 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, ":%s", (yyvsp[0].str));
+		}
+#line 1562 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 20:
+#line 141 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s,%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1570 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 21:
+#line 144 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s,%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1578 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 22:
+#line 149 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s=%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1586 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 23:
+#line 154 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, ",%s", (yyvsp[0].str));
+		}
+#line 1594 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 24:
+#line 157 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s,%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1602 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 25:
+#line 160 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s,%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1610 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 26:
+#line 165 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+		}
+#line 1618 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 27:
+#line 168 "prom_parse.y" /* yacc.c:1646  */
+    {
+			/* luns > 0 are the SAM-3+ hex representation. */
+			obp_parm_hexnum(ofwdev, (yyvsp[-2].str), (yyvsp[0].str));
+			snprintf((yyval.str), STR_LEN, "%s=%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1628 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 28:
+#line 173 "prom_parse.y" /* yacc.c:1646  */
+    {
+			obp_parm_addr(ofwdev, (yyvsp[-2].str), (yyvsp[0].str));
+			snprintf((yyval.str), STR_LEN, "%s=%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1637 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 29:
+#line 177 "prom_parse.y" /* yacc.c:1646  */
+    {
+			obp_parm_iqn(ofwdev, (yyvsp[-2].str), (yyvsp[0].str));
+			snprintf((yyval.str), STR_LEN, "%s=%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1646 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 30:
+#line 181 "prom_parse.y" /* yacc.c:1646  */
+    {
+			obp_parm_hexnum(ofwdev, (yyvsp[-2].str), (yyvsp[0].str));
+			snprintf((yyval.str), STR_LEN, "%s=%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1655 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 31:
+#line 185 "prom_parse.y" /* yacc.c:1646  */
+    {
+			obp_parm_str(ofwdev, (yyvsp[-2].str), (yyvsp[0].str));
+			snprintf((yyval.str), STR_LEN, "%s=%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1664 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 32:
+#line 191 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+		}
+#line 1672 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 33:
+#line 194 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s,%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1680 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 34:
+#line 199 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", obp_qual_set(ofwdev, (yyvsp[0].str)));
+		}
+#line 1688 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 35:
+#line 202 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+		}
+#line 1696 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 36:
+#line 207 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+		}
+#line 1704 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 37:
+#line 210 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+		}
+#line 1712 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 38:
+#line 215 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+		}
+#line 1720 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 39:
+#line 220 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+		}
+#line 1728 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 40:
+#line 223 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s:%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1736 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 41:
+#line 228 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+		}
+#line 1744 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 42:
+#line 231 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s::", (yyvsp[-1].str));
+		}
+#line 1752 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 43:
+#line 234 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "%s::%s", (yyvsp[-2].str), (yyvsp[0].str));
+		}
+#line 1760 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 44:
+#line 237 "prom_parse.y" /* yacc.c:1646  */
+    {
+			snprintf((yyval.str), STR_LEN, "::%s", (yyvsp[0].str));
+		}
+#line 1768 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 45:
+#line 242 "prom_parse.y" /* yacc.c:1646  */
+    {
+            snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+        }
+#line 1776 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 46:
+#line 245 "prom_parse.y" /* yacc.c:1646  */
+    {
+            snprintf((yyval.str), STR_LEN, "%s:%s", (yyvsp[-2].str), (yyvsp[0].str));
+        }
+#line 1784 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 47:
+#line 250 "prom_parse.y" /* yacc.c:1646  */
+    {
+            snprintf((yyval.str), STR_LEN, "%s", (yyvsp[0].str));
+        }
+#line 1792 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 48:
+#line 253 "prom_parse.y" /* yacc.c:1646  */
+    {
+            snprintf((yyval.str), STR_LEN, "%s%s", (yyvsp[-1].str), (yyvsp[0].str));
+        }
+#line 1800 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 49:
+#line 256 "prom_parse.y" /* yacc.c:1646  */
+    {
+            snprintf((yyval.str), STR_LEN, "@%s,%s%s", (yyvsp[-3].str), (yyvsp[-1].str), (yyvsp[0].str));
+        }
+#line 1808 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 50:
+#line 261 "prom_parse.y" /* yacc.c:1646  */
+    {
+            snprintf((yyval.str), STR_LEN, ":%s", (yyvsp[0].str));
+        }
+#line 1816 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+  case 51:
+#line 264 "prom_parse.y" /* yacc.c:1646  */
+    {
+            snprintf((yyval.str), STR_LEN, ":%s,%s", (yyvsp[-2].str), (yyvsp[0].str));
+        }
+#line 1824 "prom_parse.tab.c" /* yacc.c:1646  */
+    break;
+
+
+#line 1828 "prom_parse.tab.c" /* yacc.c:1646  */
+      default: break;
+    }
+  /* User semantic actions sometimes alter yychar, and that requires
+     that yytoken be updated with the new translation.  We take the
+     approach of translating immediately before every use of yytoken.
+     One alternative is translating here after every semantic action,
+     but that translation would be missed if the semantic action invokes
+     YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
+     if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
+     incorrect destructor might then be invoked immediately.  In the
+     case of YYERROR or YYBACKUP, subsequent parser actions might lead
+     to an incorrect destructor call or verbose syntax error message
+     before the lookahead is translated.  */
+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);
+
+  *++yyvsp = yyval;
+  *++yylsp = yyloc;
+
+  /* Now 'shift' the result of the reduction.  Determine what state
+     that goes to, based on the state we popped back to and the rule
+     number reduced by.  */
+
+  yyn = yyr1[yyn];
+
+  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+    yystate = yytable[yystate];
+  else
+    yystate = yydefgoto[yyn - YYNTOKENS];
+
+  goto yynewstate;
+
+
+/*--------------------------------------.
+| yyerrlab -- here on detecting error.  |
+`--------------------------------------*/
+yyerrlab:
+  /* Make sure we have latest lookahead translation.  See comments at
+     user semantic actions for why this is necessary.  */
+  yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
+
+  /* If not already recovering from an error, report this error.  */
+  if (!yyerrstatus)
+    {
+      ++yynerrs;
+#if ! YYERROR_VERBOSE
+      yyerror (ofwdev, YY_("syntax error"));
+#else
+# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
+                                        yyssp, yytoken)
+      {
+        char const *yymsgp = YY_("syntax error");
+        int yysyntax_error_status;
+        yysyntax_error_status = YYSYNTAX_ERROR;
+        if (yysyntax_error_status == 0)
+          yymsgp = yymsg;
+        else if (yysyntax_error_status == 1)
+          {
+            if (yymsg != yymsgbuf)
+              YYSTACK_FREE (yymsg);
+            yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
+            if (!yymsg)
+              {
+                yymsg = yymsgbuf;
+                yymsg_alloc = sizeof yymsgbuf;
+                yysyntax_error_status = 2;
+              }
+            else
+              {
+                yysyntax_error_status = YYSYNTAX_ERROR;
+                yymsgp = yymsg;
+              }
+          }
+        yyerror (ofwdev, yymsgp);
+        if (yysyntax_error_status == 2)
+          goto yyexhaustedlab;
+      }
+# undef YYSYNTAX_ERROR
+#endif
+    }
+
+  yyerror_range[1] = yylloc;
+
+  if (yyerrstatus == 3)
+    {
+      /* If just tried and failed to reuse lookahead token after an
+         error, discard it.  */
+
+      if (yychar <= YYEOF)
+        {
+          /* Return failure if at end of input.  */
+          if (yychar == YYEOF)
+            YYABORT;
+        }
+      else
+        {
+          yydestruct ("Error: discarding",
+                      yytoken, &yylval, &yylloc, ofwdev);
+          yychar = YYEMPTY;
+        }
+    }
+
+  /* Else will try to reuse lookahead token after shifting the error
+     token.  */
+  goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR.  |
+`---------------------------------------------------*/
+yyerrorlab:
+
+  /* Pacify compilers like GCC when the user code never invokes
+     YYERROR and the label yyerrorlab therefore never appears in user
+     code.  */
+  if (/*CONSTCOND*/ 0)
+     goto yyerrorlab;
+
+  yyerror_range[1] = yylsp[1-yylen];
+  /* Do not reclaim the symbols of the rule whose action triggered
+     this YYERROR.  */
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);
+  yystate = *yyssp;
+  goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR.  |
+`-------------------------------------------------------------*/
+yyerrlab1:
+  yyerrstatus = 3;      /* Each real token shifted decrements this.  */
+
+  for (;;)
+    {
+      yyn = yypact[yystate];
+      if (!yypact_value_is_default (yyn))
+        {
+          yyn += YYTERROR;
+          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+            {
+              yyn = yytable[yyn];
+              if (0 < yyn)
+                break;
+            }
+        }
+
+      /* Pop the current state because it cannot handle the error token.  */
+      if (yyssp == yyss)
+        YYABORT;
+
+      yyerror_range[1] = *yylsp;
+      yydestruct ("Error: popping",
+                  yystos[yystate], yyvsp, yylsp, ofwdev);
+      YYPOPSTACK (1);
+      yystate = *yyssp;
+      YY_STACK_PRINT (yyss, yyssp);
+    }
+
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+  *++yyvsp = yylval;
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
+
+  yyerror_range[2] = yylloc;
+  /* Using YYLLOC is tempting, but would change the location of
+     the lookahead.  YYLOC is available though.  */
+  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
+  *++yylsp = yyloc;
+
+  /* Shift the error token.  */
+  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here.  |
+`-------------------------------------*/
+yyacceptlab:
+  yyresult = 0;
+  goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here.  |
+`-----------------------------------*/
+yyabortlab:
+  yyresult = 1;
+  goto yyreturn;
+
+#if !defined yyoverflow || YYERROR_VERBOSE
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here.  |
+`-------------------------------------------------*/
+yyexhaustedlab:
+  yyerror (ofwdev, YY_("memory exhausted"));
+  yyresult = 2;
+  /* Fall through.  */
+#endif
+
+yyreturn:
+  if (yychar != YYEMPTY)
+    {
+      /* Make sure we have latest lookahead translation.  See comments at
+         user semantic actions for why this is necessary.  */
+      yytoken = YYTRANSLATE (yychar);
+      yydestruct ("Cleanup: discarding lookahead",
+                  yytoken, &yylval, &yylloc, ofwdev);
+    }
+  /* Do not reclaim the symbols of the rule whose action triggered
+     this YYABORT or YYACCEPT.  */
+  YYPOPSTACK (yylen);
+  YY_STACK_PRINT (yyss, yyssp);
+  while (yyssp != yyss)
+    {
+      yydestruct ("Cleanup: popping",
+                  yystos[*yyssp], yyvsp, yylsp, ofwdev);
+      YYPOPSTACK (1);
+    }
+#ifndef yyoverflow
+  if (yyss != yyssa)
+    YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+  if (yymsg != yymsgbuf)
+    YYSTACK_FREE (yymsg);
+#endif
+  return yyresult;
+}
+#line 269 "prom_parse.y" /* yacc.c:1906  */
+
diff --git a/usr/fwparam_ibft/prom_parse.tab.h b/usr/fwparam_ibft/prom_parse.tab.h
new file mode 100644
index 0000000..4897b23
--- /dev/null
+++ b/usr/fwparam_ibft/prom_parse.tab.h
@@ -0,0 +1,102 @@
+/* A Bison parser, made by GNU Bison 3.0.4.  */
+
+/* Bison interface for Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+#ifndef YY_YY_PROM_PARSE_TAB_H_INCLUDED
+# define YY_YY_PROM_PARSE_TAB_H_INCLUDED
+/* Debug traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int yydebug;
+#endif
+
+/* Token type.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+  enum yytokentype
+  {
+    BUSNAME = 258,
+    BOOTDEV = 259,
+    IPV4 = 260,
+    IQN = 261,
+    OBPPARM = 262,
+    OBPQUAL = 263,
+    HEX4 = 264,
+    HEX16 = 265,
+    VDEVICE = 266,
+    VDEVINST = 267,
+    VDEVDEV = 268,
+    VDEVRAW = 269,
+    CHOSEN = 270,
+    FILENAME = 271
+  };
+#endif
+
+/* Value type.  */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+
+union YYSTYPE
+{
+#line 34 "prom_parse.y" /* yacc.c:1909  */
+
+#define	STR_LEN		16384
+		char str[STR_LEN];
+
+#line 76 "prom_parse.tab.h" /* yacc.c:1909  */
+};
+
+typedef union YYSTYPE YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+/* Location type.  */
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE YYLTYPE;
+struct YYLTYPE
+{
+  int first_line;
+  int first_column;
+  int last_line;
+  int last_column;
+};
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif
+
+
+extern YYSTYPE yylval;
+extern YYLTYPE yylloc;
+int yyparse (struct ofw_dev *ofwdev);
+
+#endif /* !YY_YY_PROM_PARSE_TAB_H_INCLUDED  */
diff --git a/usr/fwparam_ibft/prom_parse.y b/usr/fwparam_ibft/prom_parse.y
new file mode 100644
index 0000000..efe1578
--- /dev/null
+++ b/usr/fwparam_ibft/prom_parse.y
@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) IBM Corporation. 2007
+ * Author: Doug Maxey <dwm@austin.ibm.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* - DEFINITION section. */
+
+%{
+	/* literal block. include lines, decls, defns. */
+//#define YYDEBUG 1
+#if YYDEBUG
+#define DPRINT(fmt,...) printf(fmt,__VA_ARGS__)
+#else
+#define DPRINT(fmt,...) do {} while(0)
+#endif
+#include "prom_parse.h"
+#include "iscsi_obp.h"
+
+
+%}
+%union {
+#define	STR_LEN		16384
+		char str[STR_LEN];
+}
+
+/* definitions. */
+%token <str> BUSNAME BOOTDEV
+%token <str> IPV4 IQN
+%token <str> OBPPARM OBPQUAL
+%token <str> HEX4 HEX16
+%token <str> VDEVICE VDEVINST VDEVDEV VDEVRAW
+%token <str> CHOSEN
+%token <str> FILENAME
+
+%type <str> devpath busses bus bootdev
+%type <str> disklabel diskpart
+%type <str> vdevice vdev_parms vdev_parm
+%type <str> obp_quals obp_qual obp_params obp_param
+%type <str> ipaddr ipv4 ipv6
+%type <str> hexpart hexseq
+
+%locations
+%parse-param {struct ofw_dev *ofwdev}
+
+%%
+
+devpath: '/'   {
+			DPRINT("****rootonly: \"%s\"\n", "/");
+		}
+	| '/' busses  bootdev  {
+			DPRINT("****devpath busses:\n/%s/%s\n", $2, $3);
+		}
+	| '/' busses  bootdev disklabel {
+			ofwdev->dev_path = malloc(strlen($<str>2) +
+                                      strlen($<str>3) + 3);
+			sprintf(ofwdev->dev_path, "/%s%s", $<str>2, $<str>3);
+			DPRINT("****devpath busses bootdev "
+                   "disklabel:\n/%s/%s%s\n",
+				   $2, $3, $4);
+		}
+	| '/' busses  bootdev obp_quals obp_params {
+			ofwdev->dev_path = malloc(strlen($<str>2) +
+                                      strlen($<str>3) + 3);
+			sprintf(ofwdev->dev_path, "/%s%s", $<str>2, $<str>3);
+			DPRINT("****busses bootdev obp_quals obp_parms:\n"
+                   "/%s/%s:%s%s\n",
+				   $2, $3, $4, $5);
+		}
+	| '/' busses  bootdev obp_quals obp_params disklabel {
+			ofwdev->dev_path = malloc(strlen($<str>2) +
+                                      strlen($<str>3) + 3);
+			sprintf(ofwdev->dev_path, "/%s%s", $<str>2, $<str>3);
+			DPRINT("****busses bootdev obp_quals obp_parms "
+                   "disklabel:\n/%s:%s%s%s\n", $2, $4, $5, $6);
+		}
+	| '/' vdevice bootdev vdev_parms obp_quals obp_params disklabel {
+			DPRINT("****vdevice bootdev obp_parms "
+                   "disklabel:\n/%s:%s%s%s%s\n",
+				   $2, $4, $5, $6, $7);
+		}
+	;
+
+busses:	   bus	{
+			strcpy($$, $1);
+		}
+	| busses '/' bus {
+			snprintf($$, STR_LEN, "%s/%s", $<str>1, $<str>3);
+		}
+	;
+
+bus:	BUSNAME {
+			strcpy($$, $1);
+		}
+	| BUSNAME '@' HEX4 {
+			snprintf($$, STR_LEN, "%s@%s", $<str>1, $<str>3);
+		}
+	| BUSNAME '@' HEX4 ',' HEX4 {
+			snprintf($$, STR_LEN, "%s@%s,%s", $<str>1, $<str>3, $<str>5);
+		}
+	| BUSNAME '@' HEX16 {
+			snprintf($$, STR_LEN, "%s@%s", $<str>1, $<str>3);
+		}
+	| BUSNAME ',' HEX4 '@' HEX16  {
+			snprintf($$, STR_LEN, "%s,%s@%s", $<str>1, $<str>3, $<str>5);
+		}
+	;
+
+
+bootdev:  '/' BOOTDEV ':' {
+			snprintf($$, STR_LEN, "/%s", $<str>2);
+		}
+	| '/' BOOTDEV '@' HEX4 ':' {
+			snprintf($$, STR_LEN, "/%s@%s", $<str>2, $<str>4);
+		}
+	| '/' BOOTDEV '@' HEX4 ',' HEX4 ':' {
+			snprintf($$, STR_LEN, "/%s@%s,%s", $<str>2, $<str>4, $<str>6);
+		}
+	;
+
+vdevice: VDEVICE '/' VDEVINST {
+			snprintf($$, STR_LEN, "%s/%s", $<str>1, $<str>3);
+		}
+	;
+
+vdev_parms: ':' vdev_parm {
+			snprintf($$, STR_LEN, ":%s", $<str>2);
+		}
+	| vdev_parms ',' vdev_parm {
+			snprintf($$, STR_LEN, "%s,%s", $<str>1, $<str>3);
+		}
+	| vdev_parms ',' VDEVRAW {
+			snprintf($$, STR_LEN, "%s,%s", $<str>1, $<str>3);
+		}
+	;
+
+vdev_parm: VDEVDEV '=' CHOSEN {
+			snprintf($$, STR_LEN, "%s=%s", $<str>1, $<str>3);
+		}
+	;
+
+obp_params: ',' obp_param	{
+			snprintf($$, STR_LEN, ",%s", $2);
+		}
+	| obp_params ',' obp_param {
+			snprintf($$, STR_LEN, "%s,%s", $<str>1, $<str>3);
+		}
+	| obp_params ',' disklabel {
+			snprintf($$, STR_LEN, "%s,%s", $<str>1, $<str>3);
+		}
+	;
+
+obp_param: HEX4 {
+			snprintf($$, STR_LEN, "%s", $1);
+		}
+	| OBPPARM '=' HEX16 {
+			/* luns > 0 are the SAM-3+ hex representation. */
+			obp_parm_hexnum(ofwdev, $<str>1, $<str>3);
+			snprintf($$, STR_LEN, "%s=%s", $<str>1, $<str>3);
+		}
+	| OBPPARM '=' ipaddr {
+			obp_parm_addr(ofwdev, $<str>1, $<str>3);
+			snprintf($$, STR_LEN, "%s=%s", $<str>1, $<str>3);
+		}
+	| OBPPARM '=' IQN {
+			obp_parm_iqn(ofwdev, $<str>1, $<str>3);
+			snprintf($$, STR_LEN, "%s=%s", $<str>1, $<str>3);
+		}
+	| OBPPARM '=' HEX4 {
+			obp_parm_hexnum(ofwdev, $<str>1, $<str>3);
+			snprintf($$, STR_LEN, "%s=%s", $<str>1, $<str>3);
+		}
+	| OBPPARM '=' FILENAME {
+			obp_parm_str(ofwdev, $<str>1, $<str>3);
+			snprintf($$, STR_LEN, "%s=%s", $<str>1, $<str>3);
+		}
+	;
+
+obp_quals: obp_qual {
+			snprintf($$, STR_LEN, "%s", $1);
+		}
+	|  obp_quals ',' obp_qual {
+			snprintf($$, STR_LEN, "%s,%s", $<str>1, $<str>3);
+		}
+	;
+
+obp_qual: OBPQUAL {
+			snprintf($$, STR_LEN, "%s", obp_qual_set(ofwdev, $<str>1));
+		}
+	| vdev_parm {
+			snprintf($$, STR_LEN, "%s", $<str>1);
+		}
+	;
+
+ipaddr: ipv4 {
+			snprintf($$, STR_LEN, "%s", $<str>1);
+		}
+	| ipv6 {
+			snprintf($$, STR_LEN, "%s", $<str>1);
+		}
+	;
+
+ipv4: IPV4 {
+			snprintf($$, STR_LEN, "%s", $1);
+		}
+	;
+
+ipv6: hexpart {
+			snprintf($$, STR_LEN, "%s", $1);
+		}
+	| hexpart ':' ipv4 {
+			snprintf($$, STR_LEN, "%s:%s", $1, $3);
+		}
+	;
+
+hexpart: hexseq {
+			snprintf($$, STR_LEN, "%s", $1);
+		}
+	| hexpart "::"	{
+			snprintf($$, STR_LEN, "%s::", $<str>1);
+		}
+	| hexpart "::" hexseq {
+			snprintf($$, STR_LEN, "%s::%s", $<str>1, $<str>3);
+		}
+	| "::" hexseq {
+			snprintf($$, STR_LEN, "::%s", $<str>2);
+		}
+	;
+
+hexseq:	HEX4 {
+            snprintf($$, STR_LEN, "%s", $1);
+        }
+    | hexseq ":" HEX4 {
+            snprintf($$, STR_LEN, "%s:%s", $<str>1, $<str>3);
+        }
+    ;
+
+disklabel:   diskpart {
+            snprintf($$, STR_LEN, "%s", $<str>1);
+        }
+    | HEX4 diskpart {
+            snprintf($$, STR_LEN, "%s%s", $<str>1, $<str>2);
+        }
+    | '@' HEX4 ',' HEX4 diskpart {
+            snprintf($$, STR_LEN, "@%s,%s%s", $<str>2, $<str>4, $<str>5);
+        }
+    ;
+
+diskpart: ':' HEX4 {
+            snprintf($$, STR_LEN, ":%s", $<str>2);
+        }
+    | ':' HEX4 ',' FILENAME {
+            snprintf($$, STR_LEN, ":%s,%s", $<str>2, $<str>4);
+        }
+    ;
+
+%%