Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

10 files changed, 5063 insertions, 0 deletions

diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile
new file mode 100644
index 000000000..243adb0a3
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/Makefile
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0
+PROG=	aicasm
+
+OUTDIR ?= ./
+
+.SUFFIXES= .l .y .c .h
+
+CSRCS=	aicasm.c aicasm_symbol.c
+YSRCS=	aicasm_gram.y aicasm_macro_gram.y
+LSRCS=	aicasm_scan.l aicasm_macro_scan.l
+
+GENHDRS=	$(addprefix ${OUTDIR}/,aicdb.h $(YSRCS:.y=.h))
+GENSRCS=	$(addprefix ${OUTDIR}/,$(YSRCS:.y=.c) $(LSRCS:.l=.c))
+
+SRCS=	${CSRCS} ${GENSRCS}
+LIBS=	-ldb
+clean-files:= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output) $(PROG)
+# Override default kernel CFLAGS.  This is a userland app.
+AICASM_CFLAGS:= -I/usr/include -I. -I$(OUTDIR)
+LEX= flex
+YACC= bison
+YFLAGS= -d
+
+NOMAN=	noman
+
+ifneq ($(HOSTCC),)
+AICASM_CC= $(HOSTCC)
+else
+AICASM_CC= $(CC)
+endif
+
+ifdef DEBUG
+CFLAGS+= -DDEBUG -g
+YFLAGS+= -t -v
+LFLAGS= -d
+endif
+
+$(PROG):  $(OUTDIR) ${GENHDRS} $(SRCS)
+	$(AICASM_CC) $(AICASM_CFLAGS) $(SRCS) -o $(OUTDIR)/$(PROG) $(LIBS)
+
+$(OUTDIR):
+	mkdir -p $(OUTDIR)
+
+$(OUTDIR)/aicdb.h:
+	@if [ -e "/usr/include/db4/db_185.h" ]; then		\
+		echo "#include <db4/db_185.h>" > $@;	\
+	 elif [ -e "/usr/include/db3/db_185.h" ]; then		\
+		echo "#include <db3/db_185.h>" > $@;	\
+	 elif [ -e "/usr/include/db2/db_185.h" ]; then		\
+		echo "#include <db2/db_185.h>" > $@;	\
+	 elif [ -e "/usr/include/db1/db_185.h" ]; then		\
+		echo "#include <db1/db_185.h>" > $@;	\
+	 elif [ -e "/usr/include/db/db_185.h" ]; then		\
+		echo "#include <db/db_185.h>" > $@;	\
+	 elif [ -e "/usr/include/db_185.h" ]; then		\
+		echo "#include <db_185.h>" > $@;		\
+	 else							\
+		echo "*** Install db development libraries";	\
+	 fi
+
+clean:
+	rm -f $(clean-files)
+
+# Create a dependency chain in generated files
+# to avoid concurrent invocations of the single
+# rule that builds them all.
+$(OUTDIR)/aicasm_gram.c: $(OUTDIR)/aicasm_gram.h
+$(OUTDIR)/aicasm_gram.c $(OUTDIR)/aicasm_gram.h: aicasm_gram.y
+	$(YACC) $(YFLAGS) -b $(<:.y=) $<
+	mv $(<:.y=).tab.c $(OUTDIR)/$(<:.y=.c)
+	mv $(<:.y=).tab.h $(OUTDIR)/$(<:.y=.h)
+
+# Create a dependency chain in generated files
+# to avoid concurrent invocations of the single
+# rule that builds them all.
+$(OUTDIR)/aicasm_macro_gram.c: $(OUTDIR)/aicasm_macro_gram.h
+$(OUTDIR)/aicasm_macro_gram.c $(OUTDIR)/aicasm_macro_gram.h: aicasm_macro_gram.y
+	$(YACC) $(YFLAGS) -b $(<:.y=) -p mm $<
+	mv $(<:.y=).tab.c $(OUTDIR)/$(<:.y=.c)
+	mv $(<:.y=).tab.h $(OUTDIR)/$(<:.y=.h)
+
+$(OUTDIR)/aicasm_scan.c: aicasm_scan.l
+	$(LEX) $(LFLAGS) -o $@ $<
+
+$(OUTDIR)/aicasm_macro_scan.c: aicasm_macro_scan.l
+	$(LEX) $(LFLAGS) -Pmm -o $@ $<
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.c b/drivers/scsi/aic7xxx/aicasm/aicasm.c
new file mode 100644
index 000000000..cd692a4c5
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c
@@ -0,0 +1,843 @@
+/*
+ * Aic7xxx SCSI host adapter firmware assembler
+ *
+ * Copyright (c) 1997, 1998, 2000, 2001 Justin T. Gibbs.
+ * Copyright (c) 2001, 2002 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm.c#23 $
+ *
+ * $FreeBSD$
+ */
+#include <sys/types.h>
+#include <sys/mman.h>
+
+#include <ctype.h>
+#include <inttypes.h>
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+
+#if linux
+#include <endian.h>
+#else
+#include <machine/endian.h>
+#endif
+
+#include "aicasm.h"
+#include "aicasm_symbol.h"
+#include "aicasm_insformat.h"
+
+typedef struct patch {
+	STAILQ_ENTRY(patch) links;
+	int		patch_func;
+	u_int		begin;
+	u_int		skip_instr;
+	u_int		skip_patch;
+} patch_t;
+
+STAILQ_HEAD(patch_list, patch) patches;
+
+static void usage(void);
+static void back_patch(void);
+static void output_code(void);
+static void output_listing(char *ifilename);
+static void dump_scope(scope_t *scope);
+static void emit_patch(scope_t *scope, int patch);
+static int check_patch(patch_t **start_patch, int start_instr,
+		       int *skip_addr, int *func_vals);
+
+struct path_list search_path;
+int includes_search_curdir;
+char *appname;
+char *stock_include_file;
+FILE *ofile;
+char *ofilename;
+char *regfilename;
+FILE *regfile;
+char *listfilename;
+FILE *listfile;
+char *regdiagfilename;
+FILE *regdiagfile;
+int   src_mode;
+int   dst_mode;
+
+static STAILQ_HEAD(,instruction) seq_program;
+struct cs_tailq cs_tailq;
+struct scope_list scope_stack;
+symlist_t patch_functions;
+
+#if DEBUG
+extern int yy_flex_debug;
+extern int mm_flex_debug;
+extern int yydebug;
+extern int mmdebug;
+#endif
+extern FILE *yyin;
+extern int yyparse(void);
+
+int main(int argc, char *argv[]);
+
+int
+main(int argc, char *argv[])
+{
+	extern char *optarg;
+	extern int optind;
+	int  ch;
+	int  retval;
+	char *inputfilename;
+	scope_t *sentinal;
+
+	STAILQ_INIT(&patches);
+	SLIST_INIT(&search_path);
+	STAILQ_INIT(&seq_program);
+	TAILQ_INIT(&cs_tailq);
+	SLIST_INIT(&scope_stack);
+
+	/* Set Sentinal scope node */
+	sentinal = scope_alloc();
+	sentinal->type = SCOPE_ROOT;
+	
+	includes_search_curdir = 1;
+	appname = *argv;
+	regfile = NULL;
+	listfile = NULL;
+#if DEBUG
+	yy_flex_debug = 0;
+	mm_flex_debug = 0;
+	yydebug = 0;
+	mmdebug = 0;
+#endif
+	while ((ch = getopt(argc, argv, "d:i:l:n:o:p:r:I:")) != -1) {
+		switch(ch) {
+		case 'd':
+#if DEBUG
+			if (strcmp(optarg, "s") == 0) {
+				yy_flex_debug = 1;
+				mm_flex_debug = 1;
+			} else if (strcmp(optarg, "p") == 0) {
+				yydebug = 1;
+				mmdebug = 1;
+			} else {
+				fprintf(stderr, "%s: -d Requires either an "
+					"'s' or 'p' argument\n", appname);
+				usage();
+			}
+#else
+			stop("-d: Assembler not built with debugging "
+			     "information", EX_SOFTWARE);
+#endif
+			break;
+		case 'i':
+			stock_include_file = optarg;
+			break;
+		case 'l':
+			/* Create a program listing */
+			if ((listfile = fopen(optarg, "w")) == NULL) {
+				perror(optarg);
+				stop(NULL, EX_CANTCREAT);
+			}
+			listfilename = optarg;
+			break;
+		case 'n':
+			/* Don't complain about the -nostdinc directrive */
+			if (strcmp(optarg, "ostdinc")) {
+				fprintf(stderr, "%s: Unknown option -%c%s\n",
+					appname, ch, optarg);
+				usage();
+				/* NOTREACHED */
+			}
+			break;
+		case 'o':
+			if ((ofile = fopen(optarg, "w")) == NULL) {
+				perror(optarg);
+				stop(NULL, EX_CANTCREAT);
+			}
+			ofilename = optarg;
+			break;
+		case 'p':
+			/* Create Register Diagnostic "printing" Functions */
+			if ((regdiagfile = fopen(optarg, "w")) == NULL) {
+				perror(optarg);
+				stop(NULL, EX_CANTCREAT);
+			}
+			regdiagfilename = optarg;
+			break;
+		case 'r':
+			if ((regfile = fopen(optarg, "w")) == NULL) {
+				perror(optarg);
+				stop(NULL, EX_CANTCREAT);
+			}
+			regfilename = optarg;
+			break;
+		case 'I':
+		{
+			path_entry_t include_dir;
+
+			if (strcmp(optarg, "-") == 0) {
+				if (includes_search_curdir == 0) {
+					fprintf(stderr, "%s: Warning - '-I-' "
+							"specified multiple "
+							"times\n", appname);
+				}
+				includes_search_curdir = 0;
+				for (include_dir = SLIST_FIRST(&search_path);
+				     include_dir != NULL;
+				     include_dir = SLIST_NEXT(include_dir,
+							      links))
+					/*
+					 * All entries before a '-I-' only
+					 * apply to includes specified with
+					 * quotes instead of "<>".
+					 */
+					include_dir->quoted_includes_only = 1;
+			} else {
+				include_dir =
+				    (path_entry_t)malloc(sizeof(*include_dir));
+				if (include_dir == NULL) {
+					perror(optarg);
+					stop(NULL, EX_OSERR);
+				}
+				include_dir->directory = strdup(optarg);
+				if (include_dir->directory == NULL) {
+					perror(optarg);
+					stop(NULL, EX_OSERR);
+				}
+				include_dir->quoted_includes_only = 0;
+				SLIST_INSERT_HEAD(&search_path, include_dir,
+						  links);
+			}
+			break;
+		}
+		case '?':
+		default:
+			usage();
+			/* NOTREACHED */
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	if (argc != 1) {
+		fprintf(stderr, "%s: No input file specified\n", appname);
+		usage();
+		/* NOTREACHED */
+	}
+
+	if (regdiagfile != NULL
+	 && (regfile == NULL || stock_include_file == NULL)) {
+		fprintf(stderr,
+			"%s: The -p option requires the -r and -i options.\n",
+			appname);
+		usage();
+		/* NOTREACHED */
+	}
+	symtable_open();
+	inputfilename = *argv;
+	include_file(*argv, SOURCE_FILE);
+	retval = yyparse();
+	if (retval == 0) {
+		if (SLIST_FIRST(&scope_stack) == NULL
+		 || SLIST_FIRST(&scope_stack)->type != SCOPE_ROOT) {
+			stop("Unterminated conditional expression", EX_DATAERR);
+			/* NOTREACHED */
+		}
+
+		/* Process outmost scope */
+		process_scope(SLIST_FIRST(&scope_stack));
+		/*
+		 * Decend the tree of scopes and insert/emit
+		 * patches as appropriate.  We perform a depth first
+		 * traversal, recursively handling each scope.
+		 */
+		/* start at the root scope */
+		dump_scope(SLIST_FIRST(&scope_stack));
+
+		/* Patch up forward jump addresses */
+		back_patch();
+
+		if (ofile != NULL)
+			output_code();
+		if (regfile != NULL)
+			symtable_dump(regfile, regdiagfile);
+		if (listfile != NULL)
+			output_listing(inputfilename);
+	}
+
+	stop(NULL, 0);
+	/* NOTREACHED */
+	return (0);
+}
+
+static void
+usage()
+{
+
+	(void)fprintf(stderr,
+"usage: %-16s [-nostdinc] [-I-] [-I directory] [-o output_file]\n"
+"	[-r register_output_file [-p register_diag_file -i includefile]]\n"
+"	[-l program_list_file]\n"
+"	input_file\n", appname);
+	exit(EX_USAGE);
+}
+
+static void
+back_patch()
+{
+	struct instruction *cur_instr;
+
+	for (cur_instr = STAILQ_FIRST(&seq_program);
+	     cur_instr != NULL;
+	     cur_instr = STAILQ_NEXT(cur_instr, links)) {
+		if (cur_instr->patch_label != NULL) {
+			struct ins_format3 *f3_instr;
+			u_int address;
+
+			if (cur_instr->patch_label->type != LABEL) {
+				char buf[255];
+
+				snprintf(buf, sizeof(buf),
+					 "Undefined label %s",
+					 cur_instr->patch_label->name);
+				stop(buf, EX_DATAERR);
+				/* NOTREACHED */
+			}
+			f3_instr = &cur_instr->format.format3;
+			address = f3_instr->address;
+			address += cur_instr->patch_label->info.linfo->address;
+			f3_instr->address = address;
+		}
+	}
+}
+
+static void
+output_code()
+{
+	struct instruction *cur_instr;
+	patch_t *cur_patch;
+	critical_section_t *cs;
+	symbol_node_t *cur_node;
+	int instrcount;
+
+	instrcount = 0;
+	fprintf(ofile,
+"/*\n"
+" * DO NOT EDIT - This file is automatically generated\n"
+" *		 from the following source files:\n"
+" *\n"
+"%s */\n", versions);
+
+	fprintf(ofile, "static const uint8_t seqprog[] = {\n");
+	for (cur_instr = STAILQ_FIRST(&seq_program);
+	     cur_instr != NULL;
+	     cur_instr = STAILQ_NEXT(cur_instr, links)) {
+
+		fprintf(ofile, "%s\t0x%02x, 0x%02x, 0x%02x, 0x%02x",
+			cur_instr == STAILQ_FIRST(&seq_program) ? "" : ",\n",
+#ifdef __LITTLE_ENDIAN
+			cur_instr->format.bytes[0],
+			cur_instr->format.bytes[1],
+			cur_instr->format.bytes[2],
+			cur_instr->format.bytes[3]);
+#else
+			cur_instr->format.bytes[3],
+			cur_instr->format.bytes[2],
+			cur_instr->format.bytes[1],
+			cur_instr->format.bytes[0]);
+#endif
+		instrcount++;
+	}
+	fprintf(ofile, "\n};\n\n");
+
+	if (patch_arg_list == NULL)
+		stop("Patch argument list not defined",
+		     EX_DATAERR);
+
+	/*
+	 *  Output patch information.  Patch functions first.
+	 */
+	fprintf(ofile,
+"typedef int %spatch_func_t (%s);\n", prefix, patch_arg_list);
+
+	for (cur_node = SLIST_FIRST(&patch_functions);
+	     cur_node != NULL;
+	     cur_node = SLIST_NEXT(cur_node,links)) {
+		fprintf(ofile,
+"static %spatch_func_t %spatch%d_func;\n"
+"\n"
+"static int\n"
+"%spatch%d_func(%s)\n"
+"{\n"
+"	return (%s);\n"
+"}\n\n",
+			prefix,
+			prefix,
+			cur_node->symbol->info.condinfo->func_num,
+			prefix,
+			cur_node->symbol->info.condinfo->func_num,
+			patch_arg_list,
+			cur_node->symbol->name);
+	}
+
+	fprintf(ofile,
+"static const struct patch {\n"
+"	%spatch_func_t		*patch_func;\n"
+"	uint32_t		 begin		:10,\n"
+"				 skip_instr	:10,\n"
+"				 skip_patch	:12;\n"
+"} patches[] = {\n", prefix);
+
+	for (cur_patch = STAILQ_FIRST(&patches);
+	     cur_patch != NULL;
+	     cur_patch = STAILQ_NEXT(cur_patch,links)) {
+		fprintf(ofile, "%s\t{ %spatch%d_func, %d, %d, %d }",
+			cur_patch == STAILQ_FIRST(&patches) ? "" : ",\n",
+			prefix,
+			cur_patch->patch_func, cur_patch->begin,
+			cur_patch->skip_instr, cur_patch->skip_patch);
+	}
+
+	fprintf(ofile, "\n};\n\n");
+
+	fprintf(ofile,
+"static const struct cs {\n"
+"	uint16_t	begin;\n"
+"	uint16_t	end;\n"
+"} critical_sections[] = {\n");
+
+	for (cs = TAILQ_FIRST(&cs_tailq);
+	     cs != NULL;
+	     cs = TAILQ_NEXT(cs, links)) {
+		fprintf(ofile, "%s\t{ %d, %d }",
+			cs == TAILQ_FIRST(&cs_tailq) ? "" : ",\n",
+			cs->begin_addr, cs->end_addr);
+	}
+
+	fprintf(ofile, "\n};\n\n");
+
+	fprintf(ofile,
+	"#define NUM_CRITICAL_SECTIONS ARRAY_SIZE(critical_sections)\n");
+
+	fprintf(stderr, "%s: %d instructions used\n", appname, instrcount);
+}
+
+static void
+dump_scope(scope_t *scope)
+{
+	scope_t *cur_scope;
+
+	/*
+	 * Emit the first patch for this scope
+	 */
+	emit_patch(scope, 0);
+
+	/*
+	 * Dump each scope within this one.
+	 */
+	cur_scope = TAILQ_FIRST(&scope->inner_scope);
+
+	while (cur_scope != NULL) {
+
+		dump_scope(cur_scope);
+
+		cur_scope = TAILQ_NEXT(cur_scope, scope_links);
+	}
+
+	/*
+	 * Emit the second, closing, patch for this scope
+	 */
+	emit_patch(scope, 1);
+}
+
+void
+emit_patch(scope_t *scope, int patch)
+{
+	patch_info_t *pinfo;
+	patch_t *new_patch;
+
+	pinfo = &scope->patches[patch];
+
+	if (pinfo->skip_instr == 0)
+		/* No-Op patch */
+		return;
+
+	new_patch = (patch_t *)malloc(sizeof(*new_patch));
+
+	if (new_patch == NULL)
+		stop("Could not malloc patch structure", EX_OSERR);
+
+	memset(new_patch, 0, sizeof(*new_patch));
+
+	if (patch == 0) {
+		new_patch->patch_func = scope->func_num;
+		new_patch->begin = scope->begin_addr;
+	} else {
+		new_patch->patch_func = 0;
+		new_patch->begin = scope->end_addr;
+	}
+	new_patch->skip_instr = pinfo->skip_instr;
+	new_patch->skip_patch = pinfo->skip_patch;
+	STAILQ_INSERT_TAIL(&patches, new_patch, links);
+}
+
+void
+output_listing(char *ifilename)
+{
+	char buf[1024];
+	FILE *ifile;
+	struct instruction *cur_instr;
+	patch_t *cur_patch;
+	symbol_node_t *cur_func;
+	int *func_values;
+	int instrcount;
+	int instrptr;
+	int line;
+	int func_count;
+	int skip_addr;
+
+	instrcount = 0;
+	instrptr = 0;
+	line = 1;
+	skip_addr = 0;
+	if ((ifile = fopen(ifilename, "r")) == NULL) {
+		perror(ifilename);
+		stop(NULL, EX_DATAERR);
+	}
+
+	/*
+	 * Determine which options to apply to this listing.
+	 */
+	for (func_count = 0, cur_func = SLIST_FIRST(&patch_functions);
+	    cur_func != NULL;
+	    cur_func = SLIST_NEXT(cur_func, links))
+		func_count++;
+
+	func_values = NULL;
+	if (func_count != 0) {
+		func_values = (int *)malloc(func_count * sizeof(int));
+
+		if (func_values == NULL)
+			stop("Could not malloc", EX_OSERR);
+		
+		func_values[0] = 0; /* FALSE func */
+		func_count--;
+
+		/*
+		 * Ask the user to fill in the return values for
+		 * the rest of the functions.
+		 */
+		
+		
+		for (cur_func = SLIST_FIRST(&patch_functions);
+		     cur_func != NULL && SLIST_NEXT(cur_func, links) != NULL;
+		     cur_func = SLIST_NEXT(cur_func, links), func_count--) {
+			int input;
+			
+			fprintf(stdout, "\n(%s)\n", cur_func->symbol->name);
+			fprintf(stdout,
+				"Enter the return value for "
+				"this expression[T/F]:");
+
+			while (1) {
+
+				input = getchar();
+				input = toupper(input);
+
+				if (input == 'T') {
+					func_values[func_count] = 1;
+					break;
+				} else if (input == 'F') {
+					func_values[func_count] = 0;
+					break;
+				}
+			}
+			if (isatty(fileno(stdin)) == 0)
+				putchar(input);
+		}
+		fprintf(stdout, "\nThanks!\n");
+	}
+
+	/* Now output the listing */
+	cur_patch = STAILQ_FIRST(&patches);
+	for (cur_instr = STAILQ_FIRST(&seq_program);
+	     cur_instr != NULL;
+	     cur_instr = STAILQ_NEXT(cur_instr, links), instrcount++) {
+
+		if (check_patch(&cur_patch, instrcount,
+				&skip_addr, func_values) == 0) {
+			/* Don't count this instruction as it is in a patch
+			 * that was removed.
+			 */
+                        continue;
+		}
+
+		while (line < cur_instr->srcline) {
+			fgets(buf, sizeof(buf), ifile);
+				fprintf(listfile, "             \t%s", buf);
+				line++;
+		}
+		fprintf(listfile, "%04x %02x%02x%02x%02x", instrptr,
+#ifdef __LITTLE_ENDIAN
+			cur_instr->format.bytes[0],
+			cur_instr->format.bytes[1],
+			cur_instr->format.bytes[2],
+			cur_instr->format.bytes[3]);
+#else
+			cur_instr->format.bytes[3],
+			cur_instr->format.bytes[2],
+			cur_instr->format.bytes[1],
+			cur_instr->format.bytes[0]);
+#endif
+		/*
+		 * Macro expansions can cause several instructions
+		 * to be output for a single source line.  Only
+		 * advance the line once in these cases.
+		 */
+		if (line == cur_instr->srcline) {
+			fgets(buf, sizeof(buf), ifile);
+			fprintf(listfile, "\t%s", buf);
+			line++;
+		} else {
+			fprintf(listfile, "\n");
+		}
+		instrptr++;
+	}
+	/* Dump the remainder of the file */
+	while(fgets(buf, sizeof(buf), ifile) != NULL)
+		fprintf(listfile, "             %s", buf);
+
+	fclose(ifile);
+}
+
+static int
+check_patch(patch_t **start_patch, int start_instr,
+	    int *skip_addr, int *func_vals)
+{
+	patch_t *cur_patch;
+
+	cur_patch = *start_patch;
+
+	while (cur_patch != NULL && start_instr == cur_patch->begin) {
+		if (func_vals[cur_patch->patch_func] == 0) {
+			int skip;
+
+			/* Start rejecting code */
+			*skip_addr = start_instr + cur_patch->skip_instr;
+			for (skip = cur_patch->skip_patch;
+			     skip > 0 && cur_patch != NULL;
+			     skip--)
+				cur_patch = STAILQ_NEXT(cur_patch, links);
+		} else {
+			/* Accepted this patch.  Advance to the next
+			 * one and wait for our intruction pointer to
+			 * hit this point.
+			 */
+			cur_patch = STAILQ_NEXT(cur_patch, links);
+		}
+	}
+
+	*start_patch = cur_patch;
+	if (start_instr < *skip_addr)
+		/* Still skipping */
+		return (0);
+
+	return (1);
+}
+
+/*
+ * Print out error information if appropriate, and clean up before
+ * terminating the program.
+ */
+void
+stop(const char *string, int err_code)
+{
+	if (string != NULL) {
+		fprintf(stderr, "%s: ", appname);
+		if (yyfilename != NULL) {
+			fprintf(stderr, "Stopped at file %s, line %d - ",
+				yyfilename, yylineno);
+		}
+		fprintf(stderr, "%s\n", string);
+	}
+
+	if (ofile != NULL) {
+		fclose(ofile);
+		if (err_code != 0) {
+			fprintf(stderr, "%s: Removing %s due to error\n",
+				appname, ofilename);
+			unlink(ofilename);
+		}
+	}
+
+	if (regfile != NULL) {
+		fclose(regfile);
+		if (err_code != 0) {
+			fprintf(stderr, "%s: Removing %s due to error\n",
+				appname, regfilename);
+			unlink(regfilename);
+		}
+	}
+
+	if (listfile != NULL) {
+		fclose(listfile);
+		if (err_code != 0) {
+			fprintf(stderr, "%s: Removing %s due to error\n",
+				appname, listfilename);
+			unlink(listfilename);
+		}
+	}
+
+	symlist_free(&patch_functions);
+	symtable_close();
+
+	exit(err_code);
+}
+
+struct instruction *
+seq_alloc()
+{
+	struct instruction *new_instr;
+
+	new_instr = (struct instruction *)malloc(sizeof(struct instruction));
+	if (new_instr == NULL)
+		stop("Unable to malloc instruction object", EX_SOFTWARE);
+	memset(new_instr, 0, sizeof(*new_instr));
+	STAILQ_INSERT_TAIL(&seq_program, new_instr, links);
+	new_instr->srcline = yylineno;
+	return new_instr;
+}
+
+critical_section_t *
+cs_alloc()
+{
+	critical_section_t *new_cs;
+
+	new_cs= (critical_section_t *)malloc(sizeof(critical_section_t));
+	if (new_cs == NULL)
+		stop("Unable to malloc critical_section object", EX_SOFTWARE);
+	memset(new_cs, 0, sizeof(*new_cs));
+	
+	TAILQ_INSERT_TAIL(&cs_tailq, new_cs, links);
+	return new_cs;
+}
+
+scope_t *
+scope_alloc()
+{
+	scope_t *new_scope;
+
+	new_scope = (scope_t *)malloc(sizeof(scope_t));
+	if (new_scope == NULL)
+		stop("Unable to malloc scope object", EX_SOFTWARE);
+	memset(new_scope, 0, sizeof(*new_scope));
+	TAILQ_INIT(&new_scope->inner_scope);
+	
+	if (SLIST_FIRST(&scope_stack) != NULL) {
+		TAILQ_INSERT_TAIL(&SLIST_FIRST(&scope_stack)->inner_scope,
+				  new_scope, scope_links);
+	}
+	/* This patch is now the current scope */
+	SLIST_INSERT_HEAD(&scope_stack, new_scope, scope_stack_links);
+	return new_scope;
+}
+
+void
+process_scope(scope_t *scope)
+{
+	/*
+	 * We are "leaving" this scope.  We should now have
+	 * enough information to process the lists of scopes
+	 * we encapsulate.
+	 */
+	scope_t *cur_scope;
+	u_int skip_patch_count;
+	u_int skip_instr_count;
+
+	cur_scope = TAILQ_LAST(&scope->inner_scope, scope_tailq);
+	skip_patch_count = 0;
+	skip_instr_count = 0;
+	while (cur_scope != NULL) {
+		u_int patch0_patch_skip;
+
+		patch0_patch_skip = 0;
+		switch (cur_scope->type) {
+		case SCOPE_IF:
+		case SCOPE_ELSE_IF:
+			if (skip_instr_count != 0) {
+				/* Create a tail patch */
+				patch0_patch_skip++;
+				cur_scope->patches[1].skip_patch =
+				    skip_patch_count + 1;
+				cur_scope->patches[1].skip_instr =
+				    skip_instr_count;
+			}
+
+			/* Count Head patch */
+			patch0_patch_skip++;
+
+			/* Count any patches contained in our inner scope */
+			patch0_patch_skip += cur_scope->inner_scope_patches;
+
+			cur_scope->patches[0].skip_patch = patch0_patch_skip;
+			cur_scope->patches[0].skip_instr =
+			    cur_scope->end_addr - cur_scope->begin_addr;
+
+			skip_instr_count += cur_scope->patches[0].skip_instr;
+
+			skip_patch_count += patch0_patch_skip;
+			if (cur_scope->type == SCOPE_IF) {
+				scope->inner_scope_patches += skip_patch_count;
+				skip_patch_count = 0;
+			        skip_instr_count = 0;
+			}
+			break;
+		case SCOPE_ELSE:
+			/* Count any patches contained in our innter scope */
+			skip_patch_count += cur_scope->inner_scope_patches;
+
+			skip_instr_count += cur_scope->end_addr
+					  - cur_scope->begin_addr;
+			break;
+		case SCOPE_ROOT:
+			stop("Unexpected scope type encountered", EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+
+		cur_scope = TAILQ_PREV(cur_scope, scope_tailq, scope_links);
+	}
+}
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.h b/drivers/scsi/aic7xxx/aicasm/aicasm.h
new file mode 100644
index 000000000..716a2aefc
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm.h
@@ -0,0 +1,91 @@
+/*
+ * Assembler for the sequencer program downloaded to Aic7xxx SCSI host adapters
+ *
+ * Copyright (c) 1997 Justin T. Gibbs.
+ * Copyright (c) 2001, 2002 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm.h#14 $
+ *
+ * $FreeBSD$
+ */
+
+#include "../queue.h"
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+typedef struct path_entry {
+	char	*directory;
+	int	quoted_includes_only;
+	SLIST_ENTRY(path_entry) links;
+} *path_entry_t;
+
+typedef enum {  
+	QUOTED_INCLUDE,
+	BRACKETED_INCLUDE,
+	SOURCE_FILE
+} include_type;
+
+SLIST_HEAD(path_list, path_entry);
+
+extern struct path_list search_path;
+extern struct cs_tailq cs_tailq;
+extern struct scope_list scope_stack;
+extern struct symlist patch_functions;
+extern int includes_search_curdir;		/* False if we've seen -I- */
+extern char *appname;
+extern char *stock_include_file;
+extern int yylineno;
+extern char *yyfilename;
+extern char *prefix;
+extern char *patch_arg_list;
+extern char *versions;
+extern int   src_mode;
+extern int   dst_mode;
+struct symbol;
+
+void stop(const char *errstring, int err_code);
+void include_file(char *file_name, include_type type);
+void expand_macro(struct symbol *macro_symbol);
+struct instruction *seq_alloc(void);
+struct critical_section *cs_alloc(void);
+struct scope *scope_alloc(void);
+void process_scope(struct scope *);
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
new file mode 100644
index 000000000..65182ad9c
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
@@ -0,0 +1,1999 @@
+%{
+/*
+ * Parser for the Aic7xxx SCSI Host adapter sequencer assembler.
+ *
+ * Copyright (c) 1997, 1998, 2000 Justin T. Gibbs.
+ * Copyright (c) 2001, 2002 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_gram.y#30 $
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include <inttypes.h>
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+
+#include "../queue.h"
+
+#include "aicasm.h"
+#include "aicasm_symbol.h"
+#include "aicasm_insformat.h"
+
+char *yyfilename;
+char stock_prefix[] = "aic_";
+char *prefix = stock_prefix;
+char *patch_arg_list;
+char *versions;
+static char errbuf[255];
+static char regex_pattern[255];
+static symbol_t *cur_symbol;
+static symbol_t *field_symbol;
+static symbol_t *scb_or_sram_symbol;
+static symtype cur_symtype;
+static symbol_ref_t accumulator;
+static symbol_ref_t mode_ptr;
+static symbol_ref_t allones;
+static symbol_ref_t allzeros;
+static symbol_ref_t none;
+static symbol_ref_t sindex;
+static int instruction_ptr;
+static int num_srams;
+static int sram_or_scb_offset;
+static int download_constant_count;
+static int in_critical_section;
+static u_int enum_increment;
+static u_int enum_next_value;
+
+static void process_field(int field_type, symbol_t *sym, int mask);
+static void initialize_symbol(symbol_t *symbol);
+static void add_macro_arg(const char *argtext, int position);
+static void add_macro_body(const char *bodytext);
+static void process_register(symbol_t **p_symbol);
+static void format_1_instr(int opcode, symbol_ref_t *dest,
+			   expression_t *immed, symbol_ref_t *src, int ret);
+static void format_2_instr(int opcode, symbol_ref_t *dest,
+			   expression_t *places, symbol_ref_t *src, int ret);
+static void format_3_instr(int opcode, symbol_ref_t *src,
+			   expression_t *immed, symbol_ref_t *address);
+static void test_readable_symbol(symbol_t *symbol);
+static void test_writable_symbol(symbol_t *symbol);
+static void type_check(symbol_ref_t *sym, expression_t *expression, int and_op);
+static void make_expression(expression_t *immed, int value);
+static void add_conditional(symbol_t *symbol);
+static void add_version(const char *verstring);
+static int  is_download_const(expression_t *immed);
+static int  is_location_address(symbol_t *symbol);
+void yyerror(const char *string);
+
+#define SRAM_SYMNAME "SRAM_BASE"
+#define SCB_SYMNAME "SCB_BASE"
+%}
+
+%union {
+	u_int		value;
+	char		*str;
+	symbol_t	*sym;
+	symbol_ref_t	sym_ref;
+	expression_t	expression;
+}
+
+%token T_REGISTER
+
+%token <value> T_CONST
+
+%token T_EXPORT
+
+%token T_DOWNLOAD
+
+%token T_SCB
+
+%token T_SRAM
+
+%token T_ALIAS
+
+%token T_SIZE
+
+%token T_EXPR_LSHIFT
+
+%token T_EXPR_RSHIFT
+
+%token <value> T_ADDRESS
+
+%token T_COUNT
+
+%token T_ACCESS_MODE
+
+%token T_DONT_GENERATE_DEBUG_CODE
+
+%token T_MODES
+
+%token T_DEFINE
+
+%token T_SET_SRC_MODE
+
+%token T_SET_DST_MODE
+
+%token <value> T_MODE
+
+%token T_BEGIN_CS
+
+%token T_END_CS
+
+%token T_PAD_PAGE
+
+%token T_FIELD
+
+%token T_ENUM
+
+%token T_MASK
+
+%token <value> T_NUMBER
+
+%token <str> T_PATH T_STRING T_ARG T_MACROBODY
+
+%token <sym> T_CEXPR
+
+%token T_EOF T_INCLUDE T_VERSION T_PREFIX T_PATCH_ARG_LIST
+
+%token <value> T_SHR T_SHL T_ROR T_ROL
+
+%token <value> T_MVI T_MOV T_CLR T_BMOV
+
+%token <value> T_JMP T_JC T_JNC T_JE T_JNE T_JNZ T_JZ T_CALL
+
+%token <value> T_ADD T_ADC
+
+%token <value> T_INC T_DEC
+
+%token <value> T_STC T_CLC
+
+%token <value> T_CMP T_NOT T_XOR
+
+%token <value> T_TEST T_AND
+
+%token <value> T_OR
+
+/* 16 bit extensions, not implemented
+ * %token <value> T_OR16 T_AND16 T_XOR16 T_ADD16
+ * %token <value> T_ADC16 T_MVI16 T_TEST16 T_CMP16 T_CMPXCHG
+ */
+%token T_RET
+
+%token T_NOP
+
+%token T_ACCUM T_ALLONES T_ALLZEROS T_NONE T_SINDEX T_MODE_PTR
+
+%token T_A
+
+%token <sym> T_SYMBOL
+
+%token T_NL
+
+%token T_IF T_ELSE T_ELSE_IF T_ENDIF
+
+%type <sym_ref> reg_symbol address destination source opt_source
+
+%type <expression> expression immediate immediate_or_a
+
+%type <value> export ret f1_opcode f2_opcode jmp_jc_jnc_call jz_jnz je_jne
+
+%type <value> mode_value mode_list macro_arglist
+
+%left '|'
+%left '&'
+%left T_EXPR_LSHIFT T_EXPR_RSHIFT
+%left '+' '-'
+%left '*' '/'
+%right '~'
+%nonassoc UMINUS
+%%
+
+program:
+	include
+|	program include
+|	prefix
+|	program prefix
+|	patch_arg_list
+|	program patch_arg_list
+|	version
+|	program version
+|	register
+|	program register
+|	constant
+|	program constant
+|	macrodefn
+|	program macrodefn
+|	scratch_ram
+|	program scratch_ram
+|	scb
+|	program scb
+|	label
+|	program label
+|	set_src_mode
+|	program set_src_mode
+|	set_dst_mode
+|	program set_dst_mode
+|	critical_section_start
+|	program critical_section_start
+|	critical_section_end
+|	program critical_section_end
+|	conditional
+|	program conditional
+|	code
+|	program code
+;
+
+include:
+	T_INCLUDE '<' T_PATH '>'
+	{
+		include_file($3, BRACKETED_INCLUDE);
+	}
+|	T_INCLUDE '"' T_PATH '"'
+	{
+		include_file($3, QUOTED_INCLUDE);
+	}
+;
+
+prefix:
+	T_PREFIX '=' T_STRING
+	{
+		if (prefix != stock_prefix)
+			stop("Prefix multiply defined",
+			     EX_DATAERR);
+		prefix = strdup($3);
+		if (prefix == NULL)
+			stop("Unable to record prefix", EX_SOFTWARE);
+	}
+;
+
+patch_arg_list:
+	T_PATCH_ARG_LIST '=' T_STRING
+	{
+		if (patch_arg_list != NULL)
+			stop("Patch argument list multiply defined",
+			     EX_DATAERR);
+		patch_arg_list = strdup($3);
+		if (patch_arg_list == NULL)
+			stop("Unable to record patch arg list", EX_SOFTWARE);
+	}
+;
+
+version:
+	T_VERSION '=' T_STRING
+	{ add_version($3); }
+;
+
+register:
+	T_REGISTER { cur_symtype = REGISTER; } reg_definition
+;
+
+reg_definition:
+	T_SYMBOL '{'
+		{
+			if ($1->type != UNINITIALIZED) {
+				stop("Register multiply defined", EX_DATAERR);
+				/* NOTREACHED */
+			}
+			cur_symbol = $1;
+			cur_symbol->type = cur_symtype;
+			initialize_symbol(cur_symbol);
+		}
+		reg_attribute_list
+	'}'
+		{
+			/*
+			 * Default to allowing everything in for registers
+			 * with no bit or mask definitions.
+			 */
+			if (cur_symbol->info.rinfo->valid_bitmask == 0)
+				cur_symbol->info.rinfo->valid_bitmask = 0xFF;
+
+			if (cur_symbol->info.rinfo->size == 0)
+				cur_symbol->info.rinfo->size = 1;
+
+			/*
+			 * This might be useful for registers too.
+			 */
+			if (cur_symbol->type != REGISTER) {
+				if (cur_symbol->info.rinfo->address == 0)
+					cur_symbol->info.rinfo->address =
+					    sram_or_scb_offset;
+				sram_or_scb_offset +=
+				    cur_symbol->info.rinfo->size;
+			}
+			cur_symbol = NULL;
+		}
+;
+
+reg_attribute_list:
+	reg_attribute
+|	reg_attribute_list reg_attribute
+;
+
+reg_attribute:
+	reg_address
+|	size
+|	count
+|	access_mode
+|	dont_generate_debug_code
+|	modes
+|	field_defn
+|	enum_defn
+|	mask_defn
+|	alias
+|	accumulator
+|	mode_pointer
+|	allones
+|	allzeros
+|	none
+|	sindex
+;
+
+reg_address:
+	T_ADDRESS T_NUMBER
+	{
+		cur_symbol->info.rinfo->address = $2;
+	}
+;
+
+size:
+	T_SIZE T_NUMBER
+	{
+		cur_symbol->info.rinfo->size = $2;
+		if (scb_or_sram_symbol != NULL) {
+			u_int max_addr;
+			u_int sym_max_addr;
+
+			max_addr = scb_or_sram_symbol->info.rinfo->address
+				 + scb_or_sram_symbol->info.rinfo->size;
+			sym_max_addr = cur_symbol->info.rinfo->address
+				     + cur_symbol->info.rinfo->size;
+
+			if (sym_max_addr > max_addr)
+				stop("SCB or SRAM space exhausted", EX_DATAERR);
+		}
+	}
+;
+
+count:
+	T_COUNT T_NUMBER
+	{
+		cur_symbol->count += $2;
+	}
+;
+
+access_mode:
+	T_ACCESS_MODE T_MODE
+	{
+		cur_symbol->info.rinfo->mode = $2;
+	}
+;
+
+dont_generate_debug_code:
+	T_DONT_GENERATE_DEBUG_CODE
+	{
+		cur_symbol->dont_generate_debug_code = 1;
+	}
+;
+
+modes:
+	T_MODES mode_list
+	{
+		cur_symbol->info.rinfo->modes = $2;
+	}
+;
+
+mode_list:
+	mode_value
+	{
+		$$ = $1;
+	}
+|	mode_list ',' mode_value
+	{
+		$$ = $1 | $3;
+	}
+;
+
+mode_value:
+	T_NUMBER
+	{
+		if ($1 > 4) {
+			stop("Valid register modes range between 0 and 4.",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+
+		$$ = (0x1 << $1);
+	}
+|	T_SYMBOL
+	{
+		symbol_t *symbol;
+
+		symbol = $1;
+		if (symbol->type != CONST) {
+			stop("Only \"const\" symbols allowed in "
+			     "mode definitions.", EX_DATAERR);
+			/* NOTREACHED */
+		}
+		if (symbol->info.cinfo->value > 4) {
+			stop("Valid register modes range between 0 and 4.",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$$ = (0x1 << symbol->info.cinfo->value);
+	}
+;
+
+field_defn:
+	T_FIELD
+		{
+			field_symbol = NULL;
+			enum_next_value = 0;
+			enum_increment = 1;
+		}
+	'{' enum_entry_list '}'
+|	T_FIELD T_SYMBOL expression
+		{
+			process_field(FIELD, $2, $3.value);
+			field_symbol = $2;
+			enum_next_value = 0;
+			enum_increment = 0x01 << (ffs($3.value) - 1);
+		}
+	'{' enum_entry_list '}'
+|	T_FIELD T_SYMBOL expression
+	{
+		process_field(FIELD, $2, $3.value);
+	}
+;
+
+enum_defn:
+	T_ENUM
+		{
+			field_symbol = NULL;
+			enum_next_value = 0;
+			enum_increment = 1;
+		}
+	'{' enum_entry_list '}'
+|	T_ENUM T_SYMBOL expression
+		{
+			process_field(ENUM, $2, $3.value);
+			field_symbol = $2;
+			enum_next_value = 0;
+			enum_increment = 0x01 << (ffs($3.value) - 1);
+		}
+	'{' enum_entry_list '}'
+;
+
+enum_entry_list:
+	enum_entry
+|	enum_entry_list ',' enum_entry
+;
+
+enum_entry:
+	T_SYMBOL
+	{
+		process_field(ENUM_ENTRY, $1, enum_next_value);
+		enum_next_value += enum_increment;
+	}
+|	T_SYMBOL expression
+	{
+		process_field(ENUM_ENTRY, $1, $2.value);
+		enum_next_value = $2.value + enum_increment;
+	}
+;
+
+mask_defn:
+	T_MASK T_SYMBOL expression
+	{
+		process_field(MASK, $2, $3.value);
+	}
+;
+
+alias:
+	T_ALIAS	T_SYMBOL
+	{
+		if ($2->type != UNINITIALIZED) {
+			stop("Re-definition of register alias",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$2->type = ALIAS;
+		initialize_symbol($2);
+		$2->info.ainfo->parent = cur_symbol;
+	}
+;
+
+accumulator:
+	T_ACCUM
+	{
+		if (accumulator.symbol != NULL) {
+			stop("Only one accumulator definition allowed",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		accumulator.symbol = cur_symbol;
+	}
+;
+
+mode_pointer:
+	T_MODE_PTR
+	{
+		if (mode_ptr.symbol != NULL) {
+			stop("Only one mode pointer definition allowed",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		mode_ptr.symbol = cur_symbol;
+	}
+;
+
+allones:
+	T_ALLONES
+	{
+		if (allones.symbol != NULL) {
+			stop("Only one definition of allones allowed",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		allones.symbol = cur_symbol;
+	}
+;
+
+allzeros:
+	T_ALLZEROS
+	{
+		if (allzeros.symbol != NULL) {
+			stop("Only one definition of allzeros allowed",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		allzeros.symbol = cur_symbol;
+	}
+;
+
+none:
+	T_NONE
+	{
+		if (none.symbol != NULL) {
+			stop("Only one definition of none allowed",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		none.symbol = cur_symbol;
+	}
+;
+
+sindex:
+	T_SINDEX
+	{
+		if (sindex.symbol != NULL) {
+			stop("Only one definition of sindex allowed",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		sindex.symbol = cur_symbol;
+	}
+;
+
+expression:
+	expression '|' expression
+	{
+		 $$.value = $1.value | $3.value;
+		 symlist_merge(&$$.referenced_syms,
+			       &$1.referenced_syms,
+			       &$3.referenced_syms);
+	}
+|	expression '&' expression
+	{
+		$$.value = $1.value & $3.value;
+		symlist_merge(&$$.referenced_syms,
+			       &$1.referenced_syms,
+			       &$3.referenced_syms);
+	}
+|	expression '+' expression
+	{
+		$$.value = $1.value + $3.value;
+		symlist_merge(&$$.referenced_syms,
+			       &$1.referenced_syms,
+			       &$3.referenced_syms);
+	}
+|	expression '-' expression
+	{
+		$$.value = $1.value - $3.value;
+		symlist_merge(&($$.referenced_syms),
+			       &($1.referenced_syms),
+			       &($3.referenced_syms));
+	}
+|	expression '*' expression
+	{
+		$$.value = $1.value * $3.value;
+		symlist_merge(&($$.referenced_syms),
+			       &($1.referenced_syms),
+			       &($3.referenced_syms));
+	}
+|	expression '/' expression
+	{
+		$$.value = $1.value / $3.value;
+		symlist_merge(&($$.referenced_syms),
+			       &($1.referenced_syms),
+			       &($3.referenced_syms));
+	}
+|	expression T_EXPR_LSHIFT expression
+	{
+		$$.value = $1.value << $3.value;
+		symlist_merge(&$$.referenced_syms,
+			       &$1.referenced_syms,
+			       &$3.referenced_syms);
+	}
+|	expression T_EXPR_RSHIFT expression
+	{
+		$$.value = $1.value >> $3.value;
+		symlist_merge(&$$.referenced_syms,
+			       &$1.referenced_syms,
+			       &$3.referenced_syms);
+	}
+|	'(' expression ')'
+	{
+		$$ = $2;
+	}
+|	'~' expression
+	{
+		$$ = $2;
+		$$.value = (~$$.value) & 0xFF;
+	}
+|	'-' expression %prec UMINUS
+	{
+		$$ = $2;
+		$$.value = -$$.value;
+	}
+|	T_NUMBER
+	{
+		$$.value = $1;
+		SLIST_INIT(&$$.referenced_syms);
+	}
+|	T_SYMBOL
+	{
+		symbol_t *symbol;
+
+		symbol = $1;
+		switch (symbol->type) {
+		case ALIAS:
+			symbol = $1->info.ainfo->parent;
+		case REGISTER:
+		case SCBLOC:
+		case SRAMLOC:
+			$$.value = symbol->info.rinfo->address;
+			break;
+		case MASK:
+		case FIELD:
+		case ENUM:
+		case ENUM_ENTRY:
+			$$.value = symbol->info.finfo->value;
+			break;
+		case DOWNLOAD_CONST:
+		case CONST:
+			$$.value = symbol->info.cinfo->value;
+			break;
+		case UNINITIALIZED:
+		default:
+		{
+			snprintf(errbuf, sizeof(errbuf),
+				 "Undefined symbol %s referenced",
+				 symbol->name);
+			stop(errbuf, EX_DATAERR);
+			/* NOTREACHED */
+			break;
+		}
+		}
+		SLIST_INIT(&$$.referenced_syms);
+		symlist_add(&$$.referenced_syms, symbol, SYMLIST_INSERT_HEAD);
+	}
+;
+
+constant:
+	T_CONST T_SYMBOL expression
+	{
+		if ($2->type != UNINITIALIZED) {
+			stop("Re-definition of symbol as a constant",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$2->type = CONST;
+		initialize_symbol($2);
+		$2->info.cinfo->value = $3.value;
+	}
+|	T_CONST T_SYMBOL T_DOWNLOAD
+	{
+		if ($1) {
+			stop("Invalid downloaded constant declaration",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		if ($2->type != UNINITIALIZED) {
+			stop("Re-definition of symbol as a downloaded constant",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$2->type = DOWNLOAD_CONST;
+		initialize_symbol($2);
+		$2->info.cinfo->value = download_constant_count++;
+	}
+;
+
+macrodefn_prologue:
+	T_DEFINE T_SYMBOL
+	{
+		if ($2->type != UNINITIALIZED) {
+			stop("Re-definition of symbol as a macro",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		cur_symbol = $2;
+		cur_symbol->type = MACRO;
+		initialize_symbol(cur_symbol);
+	}
+;
+
+macrodefn:
+	macrodefn_prologue T_MACROBODY
+	{
+		add_macro_body($2);
+	}
+|	macrodefn_prologue '(' macro_arglist ')' T_MACROBODY
+	{
+		add_macro_body($5);
+		cur_symbol->info.macroinfo->narg = $3;
+	}
+;
+
+macro_arglist:
+	{
+		/* Macros can take no arguments */
+		$$ = 0;
+	}
+|	T_ARG
+	{
+		$$ = 1;
+		add_macro_arg($1, 0);
+	}
+|	macro_arglist ',' T_ARG
+	{
+		if ($1 == 0) {
+			stop("Comma without preceding argument in arg list",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$$ = $1 + 1;
+		add_macro_arg($3, $1);
+	}
+;
+
+scratch_ram:
+	T_SRAM '{'
+		{
+			snprintf(errbuf, sizeof(errbuf), "%s%d", SRAM_SYMNAME,
+				 num_srams);
+			cur_symbol = symtable_get(SRAM_SYMNAME);
+			cur_symtype = SRAMLOC;
+			cur_symbol->type = SRAMLOC;
+			initialize_symbol(cur_symbol);
+			cur_symbol->count += 1;
+		}
+		reg_address
+		{
+			sram_or_scb_offset = cur_symbol->info.rinfo->address;
+		}
+		size
+		{
+			scb_or_sram_symbol = cur_symbol;
+		}
+		scb_or_sram_attributes
+	'}'
+		{
+			cur_symbol = NULL;
+			scb_or_sram_symbol = NULL;
+		}
+;
+
+scb:
+	T_SCB '{'
+		{
+			cur_symbol = symtable_get(SCB_SYMNAME);
+			cur_symtype = SCBLOC;
+			if (cur_symbol->type != UNINITIALIZED) {
+				stop("Only one SRAM definition allowed",
+				     EX_SOFTWARE);
+				/* NOTREACHED */
+			}
+			cur_symbol->type = SCBLOC;
+			initialize_symbol(cur_symbol);
+			/* 64 bytes of SCB space */
+			cur_symbol->info.rinfo->size = 64;
+			cur_symbol->count += 1;
+		}
+		reg_address
+		{
+			sram_or_scb_offset = cur_symbol->info.rinfo->address;
+		}
+		size
+		{
+			scb_or_sram_symbol = cur_symbol;
+		}
+		scb_or_sram_attributes
+	'}'
+		{
+			cur_symbol = NULL;
+			scb_or_sram_symbol = NULL;
+		}
+;
+
+scb_or_sram_attributes:
+	/* NULL definition is okay */
+|	modes
+|	scb_or_sram_reg_list
+|	modes scb_or_sram_reg_list
+;
+
+scb_or_sram_reg_list:
+	reg_definition
+|	scb_or_sram_reg_list reg_definition
+;
+
+reg_symbol:
+	T_SYMBOL
+	{
+		process_register(&$1);
+		$$.symbol = $1;
+		$$.offset = 0;
+	}
+|	T_SYMBOL '[' T_SYMBOL ']'
+	{
+		process_register(&$1);
+		if ($3->type != CONST) {
+			stop("register offset must be a constant", EX_DATAERR);
+			/* NOTREACHED */
+		}
+		if (($3->info.cinfo->value + 1) > $1->info.rinfo->size) {
+			stop("Accessing offset beyond range of register",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$$.symbol = $1;
+		$$.offset = $3->info.cinfo->value;
+	}
+|	T_SYMBOL '[' T_NUMBER ']'
+	{
+		process_register(&$1);
+		if (($3 + 1) > $1->info.rinfo->size) {
+			stop("Accessing offset beyond range of register",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$$.symbol = $1;
+		$$.offset = $3;
+	}
+|	T_A
+	{
+		if (accumulator.symbol == NULL) {
+			stop("No accumulator has been defined", EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$$.symbol = accumulator.symbol;
+		$$.offset = 0;
+	}
+;
+
+destination:
+	reg_symbol
+	{
+		test_writable_symbol($1.symbol);
+		$$ = $1;
+	}
+;
+
+immediate:
+	expression
+	{ $$ = $1; }
+;
+
+immediate_or_a:
+	expression
+	{
+		if ($1.value == 0 && is_download_const(&$1) == 0) {
+			snprintf(errbuf, sizeof(errbuf),
+				 "\nExpression evaluates to 0 and thus "
+				 "references the accumulator.\n "
+				 "If this is the desired effect, use 'A' "
+				 "instead.\n");
+			stop(errbuf, EX_DATAERR);
+		}
+		$$ = $1;
+	}
+|	T_A
+	{
+		SLIST_INIT(&$$.referenced_syms);
+		symlist_add(&$$.referenced_syms, accumulator.symbol,
+			    SYMLIST_INSERT_HEAD);
+		$$.value = 0;
+	}
+;
+
+source:
+	reg_symbol
+	{
+		test_readable_symbol($1.symbol);
+		$$ = $1;
+	}
+;
+
+opt_source:
+	{
+		$$.symbol = NULL;
+		$$.offset = 0;
+	}
+|	',' source
+	{ $$ = $2; }
+;
+
+ret:
+	{ $$ = 0; }
+|	T_RET
+	{ $$ = 1; }
+;
+
+set_src_mode:
+	T_SET_SRC_MODE T_NUMBER ';'
+	{
+		src_mode = $2;
+	}
+;
+
+set_dst_mode:
+	T_SET_DST_MODE T_NUMBER ';'
+	{
+		dst_mode = $2;
+	}
+;
+
+critical_section_start:
+	T_BEGIN_CS ';'
+	{
+		critical_section_t *cs;
+
+		if (in_critical_section != FALSE) {
+			stop("Critical Section within Critical Section",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		cs = cs_alloc();
+		cs->begin_addr = instruction_ptr;
+		in_critical_section = TRUE;
+	}
+;
+
+critical_section_end:
+	T_END_CS ';'
+	{
+		critical_section_t *cs;
+
+		if (in_critical_section == FALSE) {
+			stop("Unballanced 'end_cs'", EX_DATAERR);
+			/* NOTREACHED */
+		}
+		cs = TAILQ_LAST(&cs_tailq, cs_tailq);
+		cs->end_addr = instruction_ptr;
+		in_critical_section = FALSE;
+	}
+;
+
+export:
+	{ $$ = 0; }
+|	T_EXPORT
+	{ $$ = 1; }
+;
+
+label:
+	export T_SYMBOL ':'
+	{
+		if ($2->type != UNINITIALIZED) {
+			stop("Program label multiply defined", EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$2->type = LABEL;
+		initialize_symbol($2);
+		$2->info.linfo->address = instruction_ptr;
+		$2->info.linfo->exported = $1;
+	}
+;
+
+address:
+	T_SYMBOL
+	{
+		$$.symbol = $1;
+		$$.offset = 0;
+	}
+|	T_SYMBOL '+' T_NUMBER
+	{
+		$$.symbol = $1;
+		$$.offset = $3;
+	}
+|	T_SYMBOL '-' T_NUMBER
+	{
+		$$.symbol = $1;
+		$$.offset = -$3;
+	}
+|	'.'
+	{
+		$$.symbol = NULL;
+		$$.offset = 0;
+	}
+|	'.' '+' T_NUMBER
+	{
+		$$.symbol = NULL;
+		$$.offset = $3;
+	}
+|	'.' '-' T_NUMBER
+	{
+		$$.symbol = NULL;
+		$$.offset = -$3;
+	}
+;
+
+conditional:
+	T_IF T_CEXPR '{'
+	{
+		scope_t *new_scope;
+
+		add_conditional($2);
+		new_scope = scope_alloc();
+		new_scope->type = SCOPE_IF;
+		new_scope->begin_addr = instruction_ptr;
+		new_scope->func_num = $2->info.condinfo->func_num;
+	}
+|	T_ELSE T_IF T_CEXPR '{'
+	{
+		scope_t *new_scope;
+		scope_t *scope_context;
+		scope_t *last_scope;
+
+		/*
+		 * Ensure that the previous scope is either an
+		 * if or and else if.
+		 */
+		scope_context = SLIST_FIRST(&scope_stack);
+		last_scope = TAILQ_LAST(&scope_context->inner_scope,
+					scope_tailq);
+		if (last_scope == NULL
+		 || last_scope->type == T_ELSE) {
+
+			stop("'else if' without leading 'if'", EX_DATAERR);
+			/* NOTREACHED */
+		}
+		add_conditional($3);
+		new_scope = scope_alloc();
+		new_scope->type = SCOPE_ELSE_IF;
+		new_scope->begin_addr = instruction_ptr;
+		new_scope->func_num = $3->info.condinfo->func_num;
+	}
+|	T_ELSE '{'
+	{
+		scope_t *new_scope;
+		scope_t *scope_context;
+		scope_t *last_scope;
+
+		/*
+		 * Ensure that the previous scope is either an
+		 * if or and else if.
+		 */
+		scope_context = SLIST_FIRST(&scope_stack);
+		last_scope = TAILQ_LAST(&scope_context->inner_scope,
+					scope_tailq);
+		if (last_scope == NULL
+		 || last_scope->type == SCOPE_ELSE) {
+
+			stop("'else' without leading 'if'", EX_DATAERR);
+			/* NOTREACHED */
+		}
+		new_scope = scope_alloc();
+		new_scope->type = SCOPE_ELSE;
+		new_scope->begin_addr = instruction_ptr;
+	}
+;
+
+conditional:
+	'}'
+	{
+		scope_t *scope_context;
+
+		scope_context = SLIST_FIRST(&scope_stack);
+		if (scope_context->type == SCOPE_ROOT) {
+			stop("Unexpected '}' encountered", EX_DATAERR);
+			/* NOTREACHED */
+		}
+
+		scope_context->end_addr = instruction_ptr;
+
+		/* Pop the scope */
+		SLIST_REMOVE_HEAD(&scope_stack, scope_stack_links);
+
+		process_scope(scope_context);
+
+		if (SLIST_FIRST(&scope_stack) == NULL) {
+			stop("Unexpected '}' encountered", EX_DATAERR);
+			/* NOTREACHED */
+		}
+	}
+;
+
+f1_opcode:
+	T_AND { $$ = AIC_OP_AND; }
+|	T_XOR { $$ = AIC_OP_XOR; }
+|	T_ADD { $$ = AIC_OP_ADD; }
+|	T_ADC { $$ = AIC_OP_ADC; }
+;
+
+code:
+	f1_opcode destination ',' immediate_or_a opt_source ret ';'
+	{
+		format_1_instr($1, &$2, &$4, &$5, $6);
+	}
+;
+
+code:
+	T_OR reg_symbol ',' immediate_or_a opt_source ret ';'
+	{
+		format_1_instr(AIC_OP_OR, &$2, &$4, &$5, $6);
+	}
+;
+
+code:
+	T_INC destination opt_source ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 1);
+		format_1_instr(AIC_OP_ADD, &$2, &immed, &$3, $4);
+	}
+;
+
+code:
+	T_DEC destination opt_source ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, -1);
+		format_1_instr(AIC_OP_ADD, &$2, &immed, &$3, $4);
+	}
+;
+
+code:
+	T_CLC ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, -1);
+		format_1_instr(AIC_OP_ADD, &none, &immed, &allzeros, $2);
+	}
+|	T_CLC T_MVI destination ',' immediate_or_a ret ';'
+	{
+		format_1_instr(AIC_OP_ADD, &$3, &$5, &allzeros, $6);
+	}
+;
+
+code:
+	T_STC ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 1);
+		format_1_instr(AIC_OP_ADD, &none, &immed, &allones, $2);
+	}
+|	T_STC destination ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 1);
+		format_1_instr(AIC_OP_ADD, &$2, &immed, &allones, $3);
+	}
+;
+
+code:
+	T_BMOV destination ',' source ',' immediate ret ';'
+	{
+		format_1_instr(AIC_OP_BMOV, &$2, &$6, &$4, $7);
+	}
+;
+
+code:
+	T_MOV destination ',' source ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 1);
+		format_1_instr(AIC_OP_BMOV, &$2, &immed, &$4, $5);
+	}
+;
+
+code:
+	T_MVI destination ',' immediate ret ';'
+	{
+		if ($4.value == 0
+		 && is_download_const(&$4) == 0) {
+			expression_t immed;
+
+			/*
+			 * Allow move immediates of 0 so that macros,
+			 * that can't know the immediate's value and
+			 * otherwise compensate, still work.
+			 */
+			make_expression(&immed, 1);
+			format_1_instr(AIC_OP_BMOV, &$2, &immed, &allzeros, $5);
+		} else {
+			format_1_instr(AIC_OP_OR, &$2, &$4, &allzeros, $5);
+		}
+	}
+;
+
+code:
+	T_NOT destination opt_source ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 0xff);
+		format_1_instr(AIC_OP_XOR, &$2, &immed, &$3, $4);
+	}
+;
+
+code:
+	T_CLR destination ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 0xff);
+		format_1_instr(AIC_OP_AND, &$2, &immed, &allzeros, $3);
+	}
+;
+
+code:
+	T_NOP ret ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 0xff);
+		format_1_instr(AIC_OP_AND, &none, &immed, &allzeros, $2);
+	}
+;
+
+code:
+	T_RET ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 0xff);
+		format_1_instr(AIC_OP_AND, &none, &immed, &allzeros, TRUE);
+	}
+;
+
+	/*
+	 * This grammar differs from the one in the aic7xxx
+	 * reference manual since the grammar listed there is
+	 * ambiguous and causes a shift/reduce conflict.
+	 * It also seems more logical as the "immediate"
+	 * argument is listed as the second arg like the
+	 * other formats.
+	 */
+
+f2_opcode:
+	T_SHL { $$ = AIC_OP_SHL; }
+|	T_SHR { $$ = AIC_OP_SHR; }
+|	T_ROL { $$ = AIC_OP_ROL; }
+|	T_ROR { $$ = AIC_OP_ROR; }
+;
+
+/*
+ * 16bit opcodes, not used
+ *
+ *f4_opcode:
+ *	T_OR16	{ $$ = AIC_OP_OR16; }
+ *|	T_AND16 { $$ = AIC_OP_AND16; }
+ *|	T_XOR16 { $$ = AIC_OP_XOR16; }
+ *|	T_ADD16 { $$ = AIC_OP_ADD16; }
+ *|	T_ADC16 { $$ = AIC_OP_ADC16; }
+ *|	T_MVI16 { $$ = AIC_OP_MVI16; }
+ *;
+ */
+
+code:
+	f2_opcode destination ',' expression opt_source ret ';'
+	{
+		format_2_instr($1, &$2, &$4, &$5, $6);
+	}
+;
+
+jmp_jc_jnc_call:
+	T_JMP	{ $$ = AIC_OP_JMP; }
+|	T_JC	{ $$ = AIC_OP_JC; }
+|	T_JNC	{ $$ = AIC_OP_JNC; }
+|	T_CALL	{ $$ = AIC_OP_CALL; }
+;
+
+jz_jnz:
+	T_JZ	{ $$ = AIC_OP_JZ; }
+|	T_JNZ	{ $$ = AIC_OP_JNZ; }
+;
+
+je_jne:
+	T_JE	{ $$ = AIC_OP_JE; }
+|	T_JNE	{ $$ = AIC_OP_JNE; }
+;
+
+code:
+	jmp_jc_jnc_call address ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 0);
+		format_3_instr($1, &sindex, &immed, &$2);
+	}
+;
+
+code:
+	T_OR reg_symbol ',' immediate jmp_jc_jnc_call address ';'
+	{
+		type_check(&$2, &$4, AIC_OP_OR);
+		format_3_instr($5, &$2, &$4, &$6);
+	}
+;
+
+code:
+	T_TEST source ',' immediate_or_a jz_jnz address ';'
+	{
+		format_3_instr($5, &$2, &$4, &$6);
+	}
+;
+
+code:
+	T_CMP source ',' immediate_or_a je_jne address ';'
+	{
+		format_3_instr($5, &$2, &$4, &$6);
+	}
+;
+
+code:
+	T_MOV source jmp_jc_jnc_call address ';'
+	{
+		expression_t immed;
+
+		make_expression(&immed, 0);
+		format_3_instr($3, &$2, &immed, &$4);
+	}
+;
+
+code:
+	T_MVI immediate jmp_jc_jnc_call address ';'
+	{
+		format_3_instr($3, &allzeros, &$2, &$4);
+	}
+;
+
+%%
+
+static void
+process_field(int field_type, symbol_t *sym, int value)
+{
+	/*
+	 * Add the current register to its
+	 * symbol list, if it already exists,
+	 * warn if we are setting it to a
+	 * different value, or in the bit to
+	 * the "allowed bits" of this register.
+	 */
+	if (sym->type == UNINITIALIZED) {
+		sym->type = field_type;
+		initialize_symbol(sym);
+		sym->info.finfo->value = value;
+		if (field_type != ENUM_ENTRY) {
+			if (field_type != MASK && value == 0) {
+				stop("Empty Field, or Enum", EX_DATAERR);
+				/* NOTREACHED */
+			}
+			sym->info.finfo->value = value;
+			sym->info.finfo->mask = value;
+		} else if (field_symbol != NULL) {
+			sym->info.finfo->mask = field_symbol->info.finfo->value;
+		} else {
+			sym->info.finfo->mask = 0xFF;
+		}
+	} else if (sym->type != field_type) {
+		stop("Field definition mirrors a definition of the same "
+		     " name, but a different type", EX_DATAERR);
+		/* NOTREACHED */
+	} else if (value != sym->info.finfo->value) {
+		stop("Field redefined with a conflicting value", EX_DATAERR);
+		/* NOTREACHED */
+	}
+	/* Fail if this symbol is already listed */
+	if (symlist_search(&(sym->info.finfo->symrefs),
+			   cur_symbol->name) != NULL) {
+		stop("Field defined multiple times for register", EX_DATAERR);
+		/* NOTREACHED */
+	}
+	symlist_add(&(sym->info.finfo->symrefs), cur_symbol,
+		    SYMLIST_INSERT_HEAD);
+	cur_symbol->info.rinfo->valid_bitmask |= sym->info.finfo->mask;
+	cur_symbol->info.rinfo->typecheck_masks = TRUE;
+	symlist_add(&(cur_symbol->info.rinfo->fields), sym, SYMLIST_SORT);
+}
+
+static void
+initialize_symbol(symbol_t *symbol)
+{
+	switch (symbol->type) {
+	case UNINITIALIZED:
+		stop("Call to initialize_symbol with type field unset",
+		     EX_SOFTWARE);
+		/* NOTREACHED */
+		break;
+	case REGISTER:
+	case SRAMLOC:
+	case SCBLOC:
+		symbol->info.rinfo =
+		    (struct reg_info *)malloc(sizeof(struct reg_info));
+		if (symbol->info.rinfo == NULL) {
+			stop("Can't create register info", EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+		memset(symbol->info.rinfo, 0,
+		       sizeof(struct reg_info));
+		SLIST_INIT(&(symbol->info.rinfo->fields));
+		/*
+		 * Default to allowing access in all register modes
+		 * or to the mode specified by the SCB or SRAM space
+		 * we are in.
+		 */
+		if (scb_or_sram_symbol != NULL)
+			symbol->info.rinfo->modes =
+			    scb_or_sram_symbol->info.rinfo->modes;
+		else
+			symbol->info.rinfo->modes = ~0;
+		break;
+	case ALIAS:
+		symbol->info.ainfo =
+		    (struct alias_info *)malloc(sizeof(struct alias_info));
+		if (symbol->info.ainfo == NULL) {
+			stop("Can't create alias info", EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+		memset(symbol->info.ainfo, 0,
+		       sizeof(struct alias_info));
+		break;
+	case MASK:
+	case FIELD:
+	case ENUM:
+	case ENUM_ENTRY:
+		symbol->info.finfo =
+		    (struct field_info *)malloc(sizeof(struct field_info));
+		if (symbol->info.finfo == NULL) {
+			stop("Can't create field info", EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+		memset(symbol->info.finfo, 0, sizeof(struct field_info));
+		SLIST_INIT(&(symbol->info.finfo->symrefs));
+		break;
+	case CONST:
+	case DOWNLOAD_CONST:
+		symbol->info.cinfo =
+		    (struct const_info *)malloc(sizeof(struct const_info));
+		if (symbol->info.cinfo == NULL) {
+			stop("Can't create alias info", EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+		memset(symbol->info.cinfo, 0,
+		       sizeof(struct const_info));
+		break;
+	case LABEL:
+		symbol->info.linfo =
+		    (struct label_info *)malloc(sizeof(struct label_info));
+		if (symbol->info.linfo == NULL) {
+			stop("Can't create label info", EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+		memset(symbol->info.linfo, 0,
+		       sizeof(struct label_info));
+		break;
+	case CONDITIONAL:
+		symbol->info.condinfo =
+		    (struct cond_info *)malloc(sizeof(struct cond_info));
+		if (symbol->info.condinfo == NULL) {
+			stop("Can't create conditional info", EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+		memset(symbol->info.condinfo, 0,
+		       sizeof(struct cond_info));
+		break;
+	case MACRO:
+		symbol->info.macroinfo =
+		    (struct macro_info *)malloc(sizeof(struct macro_info));
+		if (symbol->info.macroinfo == NULL) {
+			stop("Can't create macro info", EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+		memset(symbol->info.macroinfo, 0,
+		       sizeof(struct macro_info));
+		STAILQ_INIT(&symbol->info.macroinfo->args);
+		break;
+	default:
+		stop("Call to initialize_symbol with invalid symbol type",
+		     EX_SOFTWARE);
+		/* NOTREACHED */
+		break;
+	}
+}
+
+static void
+add_macro_arg(const char *argtext, int argnum)
+{
+	struct macro_arg *marg;
+	int i;
+	int retval;
+
+	if (cur_symbol == NULL || cur_symbol->type != MACRO) {
+		stop("Invalid current symbol for adding macro arg",
+		     EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+
+	marg = (struct macro_arg *)malloc(sizeof(*marg));
+	if (marg == NULL) {
+		stop("Can't create macro_arg structure", EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+	marg->replacement_text = NULL;
+	retval = snprintf(regex_pattern, sizeof(regex_pattern),
+			  "[^-/A-Za-z0-9_](%s)([^-/A-Za-z0-9_]|$)",
+			  argtext);
+	if (retval >= sizeof(regex_pattern)) {
+		stop("Regex text buffer too small for arg",
+		     EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+	retval = regcomp(&marg->arg_regex, regex_pattern, REG_EXTENDED);
+	if (retval != 0) {
+		stop("Regex compilation failed", EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+	STAILQ_INSERT_TAIL(&cur_symbol->info.macroinfo->args, marg, links);
+}
+
+static void
+add_macro_body(const char *bodytext)
+{
+	if (cur_symbol == NULL || cur_symbol->type != MACRO) {
+		stop("Invalid current symbol for adding macro arg",
+		     EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+	cur_symbol->info.macroinfo->body = strdup(bodytext);
+	if (cur_symbol->info.macroinfo->body == NULL) {
+		stop("Can't duplicate macro body text", EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+}
+
+static void
+process_register(symbol_t **p_symbol)
+{
+	symbol_t *symbol = *p_symbol;
+
+	if (symbol->type == UNINITIALIZED) {
+		snprintf(errbuf, sizeof(errbuf), "Undefined register %s",
+			 symbol->name);
+		stop(errbuf, EX_DATAERR);
+		/* NOTREACHED */
+	} else if (symbol->type == ALIAS) {
+		*p_symbol = symbol->info.ainfo->parent;
+	} else if ((symbol->type != REGISTER)
+		&& (symbol->type != SCBLOC)
+		&& (symbol->type != SRAMLOC)) {
+		snprintf(errbuf, sizeof(errbuf),
+			 "Specified symbol %s is not a register",
+			 symbol->name);
+		stop(errbuf, EX_DATAERR);
+	}
+}
+
+static void
+format_1_instr(int opcode, symbol_ref_t *dest, expression_t *immed,
+	       symbol_ref_t *src, int ret)
+{
+	struct instruction *instr;
+	struct ins_format1 *f1_instr;
+
+	if (src->symbol == NULL)
+		src = dest;
+
+	/* Test register permissions */
+	test_writable_symbol(dest->symbol);
+	test_readable_symbol(src->symbol);
+
+	if (!is_location_address(dest->symbol)) {
+		/* Ensure that immediate makes sense for this destination */
+		type_check(dest, immed, opcode);
+	}
+
+	/* Allocate sequencer space for the instruction and fill it out */
+	instr = seq_alloc();
+	f1_instr = &instr->format.format1;
+	f1_instr->ret = ret ? 1 : 0;
+	f1_instr->opcode = opcode;
+	f1_instr->destination = dest->symbol->info.rinfo->address
+			      + dest->offset;
+	f1_instr->source = src->symbol->info.rinfo->address
+			 + src->offset;
+	f1_instr->immediate = immed->value;
+
+	if (is_download_const(immed))
+		f1_instr->parity = 1;
+	else if (dest->symbol == mode_ptr.symbol) {
+		u_int src_value;
+		u_int dst_value;
+
+		/*
+		 * Attempt to update mode information if
+		 * we are operating on the mode register.
+		 */
+		if (src->symbol == allones.symbol)
+			src_value = 0xFF;
+		else if (src->symbol == allzeros.symbol)
+			src_value = 0;
+		else if (src->symbol == mode_ptr.symbol)
+			src_value = (dst_mode << 4) | src_mode;
+		else
+			goto cant_update;
+
+		switch (opcode) {
+		case AIC_OP_AND:
+			dst_value = src_value & immed->value;
+			break;
+		case AIC_OP_XOR:
+			dst_value = src_value ^ immed->value;
+			break;
+		case AIC_OP_ADD:
+			dst_value = (src_value + immed->value) & 0xFF;
+			break;
+		case AIC_OP_OR:
+			dst_value = src_value | immed->value;
+			break;
+		case AIC_OP_BMOV:
+			dst_value = src_value;
+			break;
+		default:
+			goto cant_update;
+		}
+		src_mode = dst_value & 0xF;
+		dst_mode = (dst_value >> 4) & 0xF;
+	}
+
+cant_update:
+	symlist_free(&immed->referenced_syms);
+	instruction_ptr++;
+}
+
+static void
+format_2_instr(int opcode, symbol_ref_t *dest, expression_t *places,
+	       symbol_ref_t *src, int ret)
+{
+	struct instruction *instr;
+	struct ins_format2 *f2_instr;
+	uint8_t shift_control;
+
+	if (src->symbol == NULL)
+		src = dest;
+
+	/* Test register permissions */
+	test_writable_symbol(dest->symbol);
+	test_readable_symbol(src->symbol);
+
+	/* Allocate sequencer space for the instruction and fill it out */
+	instr = seq_alloc();
+	f2_instr = &instr->format.format2;
+	f2_instr->ret = ret ? 1 : 0;
+	f2_instr->opcode = AIC_OP_ROL;
+	f2_instr->destination = dest->symbol->info.rinfo->address
+			      + dest->offset;
+	f2_instr->source = src->symbol->info.rinfo->address
+			 + src->offset;
+	if (places->value > 8 || places->value <= 0) {
+		stop("illegal shift value", EX_DATAERR);
+		/* NOTREACHED */
+	}
+	switch (opcode) {
+	case AIC_OP_SHL:
+		if (places->value == 8)
+			shift_control = 0xf0;
+		else
+			shift_control = (places->value << 4) | places->value;
+		break;
+	case AIC_OP_SHR:
+		if (places->value == 8) {
+			shift_control = 0xf8;
+		} else {
+			shift_control = (places->value << 4)
+				      | (8 - places->value)
+				      | 0x08;
+		}
+		break;
+	case AIC_OP_ROL:
+		shift_control = places->value & 0x7;
+		break;
+	case AIC_OP_ROR:
+		shift_control = (8 - places->value) | 0x08;
+		break;
+	default:
+		shift_control = 0; /* Quiet Compiler */
+		stop("Invalid shift operation specified", EX_SOFTWARE);
+		/* NOTREACHED */
+		break;
+	};
+	f2_instr->shift_control = shift_control;
+	symlist_free(&places->referenced_syms);
+	instruction_ptr++;
+}
+
+static void
+format_3_instr(int opcode, symbol_ref_t *src,
+	       expression_t *immed, symbol_ref_t *address)
+{
+	struct instruction *instr;
+	struct ins_format3 *f3_instr;
+	int addr;
+
+	/* Test register permissions */
+	test_readable_symbol(src->symbol);
+
+	/* Allocate sequencer space for the instruction and fill it out */
+	instr = seq_alloc();
+	f3_instr = &instr->format.format3;
+	if (address->symbol == NULL) {
+		/* 'dot' reference.  Use the current instruction pointer */
+		addr = instruction_ptr + address->offset;
+	} else if (address->symbol->type == UNINITIALIZED) {
+		/* forward reference */
+		addr = address->offset;
+		instr->patch_label = address->symbol;
+	} else
+		addr = address->symbol->info.linfo->address + address->offset;
+	f3_instr->opcode = opcode;
+	f3_instr->address = addr;
+	f3_instr->source = src->symbol->info.rinfo->address
+			 + src->offset;
+	f3_instr->immediate = immed->value;
+
+	if (is_download_const(immed))
+		f3_instr->parity = 1;
+
+	symlist_free(&immed->referenced_syms);
+	instruction_ptr++;
+}
+
+static void
+test_readable_symbol(symbol_t *symbol)
+{
+	if ((symbol->info.rinfo->modes & (0x1 << src_mode)) == 0) {
+		snprintf(errbuf, sizeof(errbuf),
+			"Register %s unavailable in source reg mode %d",
+			symbol->name, src_mode);
+		stop(errbuf, EX_DATAERR);
+	}
+
+	if (symbol->info.rinfo->mode == WO) {
+		stop("Write Only register specified as source",
+		     EX_DATAERR);
+		/* NOTREACHED */
+	}
+}
+
+static void
+test_writable_symbol(symbol_t *symbol)
+{
+	if ((symbol->info.rinfo->modes & (0x1 << dst_mode)) == 0) {
+		snprintf(errbuf, sizeof(errbuf),
+			"Register %s unavailable in destination reg mode %d",
+			symbol->name, dst_mode);
+		stop(errbuf, EX_DATAERR);
+	}
+
+	if (symbol->info.rinfo->mode == RO) {
+		stop("Read Only register specified as destination",
+		     EX_DATAERR);
+		/* NOTREACHED */
+	}
+}
+
+static void
+type_check(symbol_ref_t *sym, expression_t *expression, int opcode)
+{
+	symbol_t *symbol = sym->symbol;
+	symbol_node_t *node;
+	int and_op;
+	int8_t value, mask;
+
+	and_op = FALSE;
+	/*
+	 * Make sure that we aren't attempting to write something
+	 * that hasn't been defined.  If this is an and operation,
+	 * this is a mask, so "undefined" bits are okay.
+	 */
+	if (opcode == AIC_OP_AND || opcode == AIC_OP_JNZ ||
+	    opcode == AIC_OP_JZ  || opcode == AIC_OP_JNE ||
+	    opcode == AIC_OP_BMOV)
+		and_op = TRUE;
+
+	/*
+	 * Defaulting to 8 bit logic
+	 */
+	mask = (int8_t)~symbol->info.rinfo->valid_bitmask;
+	value = (int8_t)expression->value;
+
+	if (and_op == FALSE && (mask & value) != 0 ) {
+		snprintf(errbuf, sizeof(errbuf),
+			 "Invalid bit(s) 0x%x in immediate written to %s",
+			 (mask & value),
+			 symbol->name);
+		stop(errbuf, EX_DATAERR);
+		/* NOTREACHED */
+	}
+
+	/*
+	 * Now make sure that all of the symbols referenced by the
+	 * expression are defined for this register.
+	 */
+	if (symbol->info.rinfo->typecheck_masks != FALSE) {
+		for(node = expression->referenced_syms.slh_first;
+		    node != NULL;
+		    node = node->links.sle_next) {
+			if ((node->symbol->type == MASK
+			  || node->symbol->type == FIELD
+			  || node->symbol->type == ENUM
+			  || node->symbol->type == ENUM_ENTRY)
+			 && symlist_search(&node->symbol->info.finfo->symrefs,
+					   symbol->name) == NULL) {
+				snprintf(errbuf, sizeof(errbuf),
+					 "Invalid field or mask %s "
+					 "for register %s",
+					 node->symbol->name, symbol->name);
+				stop(errbuf, EX_DATAERR);
+				/* NOTREACHED */
+			}
+		}
+	}
+}
+
+static void
+make_expression(expression_t *immed, int value)
+{
+	SLIST_INIT(&immed->referenced_syms);
+	immed->value = value & 0xff;
+}
+
+static void
+add_conditional(symbol_t *symbol)
+{
+	static int numfuncs;
+
+	if (numfuncs == 0) {
+		/* add a special conditional, "0" */
+		symbol_t *false_func;
+
+		false_func = symtable_get("0");
+		if (false_func->type != UNINITIALIZED) {
+			stop("Conditional expression '0' "
+			     "conflicts with a symbol", EX_DATAERR);
+			/* NOTREACHED */
+		}
+		false_func->type = CONDITIONAL;
+		initialize_symbol(false_func);
+		false_func->info.condinfo->func_num = numfuncs++;
+		symlist_add(&patch_functions, false_func, SYMLIST_INSERT_HEAD);
+	}
+
+	/* This condition has occurred before */
+	if (symbol->type == CONDITIONAL)
+		return;
+
+	if (symbol->type != UNINITIALIZED) {
+		stop("Conditional expression conflicts with a symbol",
+		     EX_DATAERR);
+		/* NOTREACHED */
+	}
+
+	symbol->type = CONDITIONAL;
+	initialize_symbol(symbol);
+	symbol->info.condinfo->func_num = numfuncs++;
+	symlist_add(&patch_functions, symbol, SYMLIST_INSERT_HEAD);
+}
+
+static void
+add_version(const char *verstring)
+{
+	const char prefix[] = " * ";
+	int newlen;
+	int oldlen;
+
+	newlen = strlen(verstring) + strlen(prefix);
+	oldlen = 0;
+	if (versions != NULL)
+		oldlen = strlen(versions);
+	versions = realloc(versions, newlen + oldlen + 2);
+	if (versions == NULL)
+		stop("Can't allocate version string", EX_SOFTWARE);
+	strcpy(&versions[oldlen], prefix);
+	strcpy(&versions[oldlen + strlen(prefix)], verstring);
+	versions[newlen + oldlen] = '\n';
+	versions[newlen + oldlen + 1] = '\0';
+}
+
+void
+yyerror(const char *string)
+{
+	stop(string, EX_DATAERR);
+}
+
+static int
+is_download_const(expression_t *immed)
+{
+	if ((immed->referenced_syms.slh_first != NULL)
+	 && (immed->referenced_syms.slh_first->symbol->type == DOWNLOAD_CONST))
+		return (TRUE);
+
+	return (FALSE);
+}
+
+static int
+is_location_address(symbol_t *sym)
+{
+	if (sym->type == SCBLOC ||
+	    sym->type == SRAMLOC)
+		return (TRUE);
+	return (FALSE);
+}
+
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
new file mode 100644
index 000000000..8373447bd
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
@@ -0,0 +1,218 @@
+/*
+ * Instruction formats for the sequencer program downloaded to
+ * Aic7xxx SCSI host adapters
+ *
+ * Copyright (c) 1997, 1998, 2000 Justin T. Gibbs.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_insformat.h#12 $
+ *
+ * $FreeBSD$
+ */
+
+#include <asm/byteorder.h>
+
+/* 8bit ALU logic operations */
+struct ins_format1 {
+#ifdef __LITTLE_ENDIAN
+	uint32_t	immediate	: 8,
+			source		: 9,
+			destination	: 9,
+			ret		: 1,
+			opcode		: 4,
+			parity		: 1;
+#else
+	uint32_t	parity		: 1,
+			opcode		: 4,
+			ret		: 1,
+			destination	: 9,
+			source		: 9,
+			immediate	: 8;
+#endif
+};
+
+/* 8bit ALU shift/rotate operations */
+struct ins_format2 {
+#ifdef __LITTLE_ENDIAN
+	uint32_t	shift_control	: 8,
+			source		: 9,
+			destination	: 9,
+			ret		: 1,
+			opcode		: 4,
+			parity		: 1;
+#else
+	uint32_t	parity		: 1,
+			opcode		: 4,
+			ret		: 1,
+			destination	: 9,
+			source		: 9,
+			shift_control	: 8;
+#endif
+};
+
+/* 8bit branch control operations */
+struct ins_format3 {
+#ifdef __LITTLE_ENDIAN
+	uint32_t	immediate	: 8,
+			source		: 9,
+			address		: 10,
+			opcode		: 4,
+			parity		: 1;
+#else
+	uint32_t	parity		: 1,
+			opcode		: 4,
+			address		: 10,
+			source		: 9,
+			immediate	: 8;
+#endif
+};
+
+/* 16bit ALU logic operations */
+struct ins_format4 {
+#ifdef __LITTLE_ENDIAN
+	uint32_t	opcode_ext	: 8,
+			source		: 9,
+			destination	: 9,
+			ret		: 1,
+			opcode		: 4,
+			parity		: 1;
+#else
+	uint32_t	parity		: 1,
+			opcode		: 4,
+			ret		: 1,
+			destination	: 9,
+			source		: 9,
+			opcode_ext	: 8;
+#endif
+};
+
+/* 16bit branch control operations */
+struct ins_format5 {
+#ifdef __LITTLE_ENDIAN
+	uint32_t	opcode_ext	: 8,
+			source		: 9,
+			address		: 10,
+			opcode		: 4,
+			parity		: 1;
+#else
+	uint32_t	parity		: 1,
+			opcode		: 4,
+			address		: 10,
+			source		: 9,
+			opcode_ext	: 8;
+#endif
+};
+
+/*  Far branch operations */
+struct ins_format6 {
+#ifdef __LITTLE_ENDIAN
+	uint32_t	page		: 3,
+			opcode_ext	: 5,
+			source		: 9,
+			address		: 10,
+			opcode		: 4,
+			parity		: 1;
+#else
+	uint32_t	parity		: 1,
+			opcode		: 4,
+			address		: 10,
+			source		: 9,
+			opcode_ext	: 5,
+			page		: 3;
+#endif
+};
+
+union ins_formats {
+		struct ins_format1 format1;
+		struct ins_format2 format2;
+		struct ins_format3 format3;
+		struct ins_format4 format4;
+		struct ins_format5 format5;
+		struct ins_format6 format6;
+		uint8_t		   bytes[4];
+		uint32_t	   integer;
+};
+struct instruction {
+	union	ins_formats format;
+	u_int	srcline;
+	struct symbol *patch_label;
+	STAILQ_ENTRY(instruction) links;
+};
+
+#define	AIC_OP_OR	0x0
+#define	AIC_OP_AND	0x1
+#define AIC_OP_XOR	0x2
+#define	AIC_OP_ADD	0x3
+#define	AIC_OP_ADC	0x4
+#define	AIC_OP_ROL	0x5
+#define	AIC_OP_BMOV	0x6
+
+#define	AIC_OP_MVI16	0x7
+
+#define	AIC_OP_JMP	0x8
+#define AIC_OP_JC	0x9
+#define AIC_OP_JNC	0xa
+#define AIC_OP_CALL	0xb
+#define	AIC_OP_JNE	0xc
+#define	AIC_OP_JNZ	0xd
+#define	AIC_OP_JE	0xe
+#define	AIC_OP_JZ	0xf
+
+/* Pseudo Ops */
+#define	AIC_OP_SHL	0x10
+#define	AIC_OP_SHR	0x20
+#define	AIC_OP_ROR	0x30
+
+/* 16bit Ops. Low byte main opcode.  High byte extended opcode. */ 
+#define	AIC_OP_OR16	0x8005
+#define	AIC_OP_AND16	0x8105
+#define	AIC_OP_XOR16	0x8205
+#define	AIC_OP_ADD16	0x8305
+#define	AIC_OP_ADC16	0x8405
+#define AIC_OP_JNE16	0x8805
+#define AIC_OP_JNZ16	0x8905
+#define AIC_OP_JE16	0x8C05
+#define AIC_OP_JZ16	0x8B05
+#define AIC_OP_JMP16	0x9005
+#define AIC_OP_JC16	0x9105
+#define AIC_OP_JNC16	0x9205
+#define AIC_OP_CALL16	0x9305
+
+/* Page extension is low three bits of second opcode byte. */
+#define AIC_OP_JMPF	0xA005
+#define AIC_OP_CALLF	0xB005
+#define AIC_OP_JCF	0xC005
+#define AIC_OP_JNCF	0xD005
+#define AIC_OP_CMPXCHG	0xE005
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
new file mode 100644
index 000000000..8c0479865
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
@@ -0,0 +1,161 @@
+%{
+/*
+ * Sub-parser for macro invocation in the Aic7xxx SCSI
+ * Host adapter sequencer assembler.
+ *
+ * Copyright (c) 2001 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_macro_gram.y#5 $
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include <inttypes.h>
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+
+#include "../queue.h"
+
+#include "aicasm.h"
+#include "aicasm_symbol.h"
+#include "aicasm_insformat.h"
+
+static symbol_t *macro_symbol;
+
+static void add_macro_arg(const char *argtext, int position);
+void mmerror(const char *string);
+
+%}
+
+%union {
+	int		value;
+	char		*str;
+	symbol_t	*sym;
+}
+
+
+%token <str> T_ARG
+
+%token <sym> T_SYMBOL
+
+%type <value> macro_arglist
+
+%%
+
+macrocall:
+	T_SYMBOL '('
+	{
+		macro_symbol = $1;
+	}
+	macro_arglist ')'
+	{
+		if (macro_symbol->info.macroinfo->narg != $4) {
+			printf("Narg == %d", macro_symbol->info.macroinfo->narg);
+			stop("Too few arguments for macro invocation",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		macro_symbol = NULL;
+		YYACCEPT;
+	}
+;
+
+macro_arglist:
+	{
+		/* Macros can take 0 arguments */
+		$$ = 0;
+	}
+|	T_ARG
+	{
+		$$ = 1;
+		add_macro_arg($1, 1);
+	}
+|	macro_arglist ',' T_ARG
+	{
+		if ($1 == 0) {
+			stop("Comma without preceding argument in arg list",
+			     EX_DATAERR);
+			/* NOTREACHED */
+		}
+		$$ = $1 + 1;
+		add_macro_arg($3, $$);
+	}
+;
+
+%%
+
+static void
+add_macro_arg(const char *argtext, int argnum)
+{
+	struct macro_arg *marg;
+	int i;
+
+	if (macro_symbol == NULL || macro_symbol->type != MACRO) {
+		stop("Invalid current symbol for adding macro arg",
+		     EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+	/*
+	 * Macro Invocation.  Find the appropriate argument and fill
+	 * in the replace ment text for this call.
+	 */
+	i = 0;
+	STAILQ_FOREACH(marg, &macro_symbol->info.macroinfo->args, links) {
+		i++;
+		if (i == argnum)
+			break;
+	}
+	if (marg == NULL) {
+		stop("Too many arguments for macro invocation", EX_DATAERR);
+		/* NOTREACHED */
+	}
+	marg->replacement_text = strdup(argtext);
+	if (marg->replacement_text == NULL) {
+		stop("Unable to replicate replacement text", EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+}
+
+void
+mmerror(const char *string)
+{
+	stop(string, EX_DATAERR);
+}
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.l b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.l
new file mode 100644
index 000000000..98e9959c6
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.l
@@ -0,0 +1,153 @@
+%{
+/*
+ * Sub-Lexical Analyzer for macro invokation in 
+ * the Aic7xxx SCSI Host adapter sequencer assembler.
+ *
+ * Copyright (c) 2001 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_macro_scan.l#8 $
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include <inttypes.h>
+#include <limits.h>
+#include <regex.h>
+#include <stdio.h>
+#include <string.h>
+#include <sysexits.h>
+#include "../queue.h"
+
+#include "aicasm.h"
+#include "aicasm_symbol.h"
+#include "aicasm_macro_gram.h"
+
+#define MAX_STR_CONST 4096
+static char string_buf[MAX_STR_CONST];
+static char *string_buf_ptr;
+static int  parren_count;
+static char buf[255];
+int  mmlineno;
+%}
+
+WORD		[A-Za-z_][-A-Za-z_0-9]*
+SPACE		[ \t]+
+MCARG		[^(), \t]+
+
+%x ARGLIST
+
+%%
+\n			{
+				++mmlineno;
+			}
+\r			;
+<ARGLIST>{SPACE}	;
+<ARGLIST>\(		{
+				parren_count++;
+				if (parren_count == 1) {
+					string_buf_ptr = string_buf;
+					return ('(');
+				}
+				*string_buf_ptr++ = '(';
+			}
+<ARGLIST>\)		{
+				if (parren_count == 1) {
+					if (string_buf_ptr != string_buf) {
+						/*
+						 * Return an argument and
+						 * rescan this parren so we
+						 * can return it as well.
+						 */
+						*string_buf_ptr = '\0';
+						mmlval.str = string_buf;
+						string_buf_ptr = string_buf;
+						unput(')');
+						return T_ARG;
+					}
+					BEGIN INITIAL;
+					return (')');
+				}
+				parren_count--;
+				*string_buf_ptr++ = ')';
+			}
+<ARGLIST>{MCARG}	{
+				char *yptr;
+
+				yptr = mmtext;
+				while (*yptr)
+					*string_buf_ptr++ = *yptr++;
+			}
+<ARGLIST>\,		{
+				if (string_buf_ptr != string_buf) {
+					/*
+					 * Return an argument and
+					 * rescan this comma so we
+					 * can return it as well.
+					 */
+					*string_buf_ptr = '\0';
+					mmlval.str = string_buf;
+					string_buf_ptr = string_buf;
+					unput(',');
+					return T_ARG;
+				}
+				return ',';
+			}
+{WORD}[(]		{
+				/* May be a symbol or a macro invocation. */
+				mmlval.sym = symtable_get(mmtext);
+				if (mmlval.sym->type != MACRO) {
+					stop("Expecting Macro Name",
+					     EX_DATAERR);
+				}
+				unput('(');
+				parren_count = 0;
+				BEGIN ARGLIST;
+				return T_SYMBOL;
+			}
+.			{ 
+				snprintf(buf, sizeof(buf), "Invalid character "
+					 "'%c'", mmtext[0]);
+				stop(buf, EX_DATAERR);
+			}
+%%
+
+int
+mmwrap()
+{
+	stop("EOF encountered in macro call", EX_DATAERR);
+}
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l b/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l
new file mode 100644
index 000000000..c78d4f68e
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l
@@ -0,0 +1,618 @@
+%{
+/*
+ * Lexical Analyzer for the Aic7xxx SCSI Host adapter sequencer assembler.
+ *
+ * Copyright (c) 1997, 1998, 2000 Justin T. Gibbs.
+ * Copyright (c) 2001, 2002 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_scan.l#20 $
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include <inttypes.h>
+#include <limits.h>
+#include <regex.h>
+#include <stdio.h>
+#include <string.h>
+#include <sysexits.h>
+#include "../queue.h"
+
+#include "aicasm.h"
+#include "aicasm_symbol.h"
+#include "aicasm_gram.h"
+
+/* This is used for macro body capture too, so err on the large size. */
+#define MAX_STR_CONST 4096
+static char string_buf[MAX_STR_CONST];
+static char *string_buf_ptr;
+static int  parren_count;
+static int  quote_count;
+static char buf[255];
+%}
+
+PATH		([/]*[-A-Za-z0-9_.])+
+WORD		[A-Za-z_][-A-Za-z_0-9]*
+SPACE		[ \t]+
+MCARG		[^(), \t]+
+MBODY		((\\[^\n])*[^\n\\]*)+
+
+%x COMMENT
+%x CEXPR
+%x INCLUDE
+%x STRING
+%x MACRODEF
+%x MACROARGLIST
+%x MACROCALLARGS
+%x MACROBODY
+
+%%
+\n			{ ++yylineno; }
+\r			;
+"/*"			{ BEGIN COMMENT;  /* Enter comment eating state */ }
+<COMMENT>"/*"		{ fprintf(stderr, "Warning! Comment within comment."); }
+<COMMENT>\n		{ ++yylineno; }
+<COMMENT>[^*/\n]*	;
+<COMMENT>"*"+[^*/\n]*	;
+<COMMENT>"/"+[^*/\n]*	;
+<COMMENT>"*"+"/"	{ BEGIN INITIAL; }
+if[ \t]*\(		{
+				string_buf_ptr = string_buf;
+				parren_count = 1;
+				BEGIN CEXPR;
+				return T_IF;
+			}
+<CEXPR>\(		{	*string_buf_ptr++ = '('; parren_count++; }
+<CEXPR>\)		{
+				parren_count--;
+				if (parren_count == 0) {
+					/* All done */
+					BEGIN INITIAL;
+					*string_buf_ptr = '\0';
+					yylval.sym = symtable_get(string_buf);
+					return T_CEXPR;
+				} else {
+					*string_buf_ptr++ = ')';
+				}
+			}
+<CEXPR>\n		{ ++yylineno; }
+<CEXPR>\r		;
+<CEXPR>[^()\n]+	{
+				char *yptr;
+
+				yptr = yytext;
+				while (*yptr != '\0') {
+					/* Remove duplicate spaces */
+					if (*yptr == '\t')
+						*yptr = ' ';
+					if (*yptr == ' '
+					 && string_buf_ptr != string_buf
+					 && string_buf_ptr[-1] == ' ')
+						yptr++;
+					else 
+						*string_buf_ptr++ = *yptr++;
+				}
+			}
+else			{ return T_ELSE; }
+VERSION			{ return T_VERSION; }
+PREFIX			{ return T_PREFIX; }
+PATCH_ARG_LIST		{ return T_PATCH_ARG_LIST; }
+\"			{
+				string_buf_ptr = string_buf;
+				BEGIN STRING;
+			}
+<STRING>[^"]+		{
+				char *yptr;
+
+				yptr = yytext;
+				while (*yptr)
+					*string_buf_ptr++ = *yptr++;
+			}
+<STRING>\"		{
+				/* All done */
+				BEGIN INITIAL;
+				*string_buf_ptr = '\0';
+				yylval.str = string_buf;
+				return T_STRING;
+			}
+{SPACE}			 ;
+
+	/* Register/SCB/SRAM definition keywords */
+export			{ return T_EXPORT; }
+register		{ return T_REGISTER; }
+const			{ yylval.value = FALSE; return T_CONST; }
+download		{ return T_DOWNLOAD; }
+address			{ return T_ADDRESS; }
+count			{ return T_COUNT; }
+access_mode		{ return T_ACCESS_MODE; }
+dont_generate_debug_code { return T_DONT_GENERATE_DEBUG_CODE; }
+modes			{ return T_MODES; }
+RW|RO|WO		{
+				 if (strcmp(yytext, "RW") == 0)
+					yylval.value = RW;
+				 else if (strcmp(yytext, "RO") == 0)
+					yylval.value = RO;
+				 else
+					yylval.value = WO;
+				 return T_MODE;
+			}
+field			{ return T_FIELD; }
+enum			{ return T_ENUM; }
+mask			{ return T_MASK; }
+alias			{ return T_ALIAS; }
+size			{ return T_SIZE; }
+scb			{ return T_SCB; }
+scratch_ram		{ return T_SRAM; }
+accumulator		{ return T_ACCUM; }
+mode_pointer		{ return T_MODE_PTR; }
+allones			{ return T_ALLONES; }
+allzeros		{ return T_ALLZEROS; }
+none			{ return T_NONE; }
+sindex			{ return T_SINDEX; }
+A			{ return T_A; }
+
+	/* Instruction Formatting */
+PAD_PAGE		{ return T_PAD_PAGE; }
+BEGIN_CRITICAL		{ return T_BEGIN_CS; }
+END_CRITICAL		{ return T_END_CS; }
+SET_SRC_MODE		{ return T_SET_SRC_MODE; }
+SET_DST_MODE		{ return T_SET_DST_MODE; }
+
+	/* Opcodes */
+shl			{ return T_SHL; }
+shr			{ return T_SHR; }
+ror			{ return T_ROR; }
+rol			{ return T_ROL; }
+mvi			{ return T_MVI; }
+mov			{ return T_MOV; }
+clr			{ return T_CLR; }
+jmp			{ return T_JMP; }
+jc			{ return T_JC;	}
+jnc			{ return T_JNC;	}
+je			{ return T_JE;	}
+jne			{ return T_JNE;	}
+jz			{ return T_JZ;	}
+jnz			{ return T_JNZ;	}
+call			{ return T_CALL; }
+add			{ return T_ADD; }
+adc			{ return T_ADC; }
+bmov			{ return T_BMOV; }
+inc			{ return T_INC; }
+dec			{ return T_DEC; }
+stc			{ return T_STC;	}
+clc			{ return T_CLC; }
+cmp			{ return T_CMP;	}
+not			{ return T_NOT;	}
+xor			{ return T_XOR;	}
+test			{ return T_TEST;}
+and			{ return T_AND;	}
+or			{ return T_OR;	}
+ret			{ return T_RET; }
+nop			{ return T_NOP; }
+
+	/* ARP2 16bit extensions */
+	/* or16			{ return T_OR16; } */
+	/* and16			{ return T_AND16; }*/
+	/* xor16			{ return T_XOR16; }*/
+	/* add16			{ return T_ADD16; }*/
+	/* adc16			{ return T_ADC16; }*/
+	/* mvi16			{ return T_MVI16; }*/
+	/* test16			{ return T_TEST16; }*/
+	/* cmp16			{ return T_CMP16; }*/
+	/* cmpxchg			{ return T_CMPXCHG; }*/
+
+	/* Allowed Symbols */
+\<\<			{ return T_EXPR_LSHIFT; }
+\>\>			{ return T_EXPR_RSHIFT; }
+[-+,:()~|&."{};<>[\]/*!=] { return yytext[0]; }
+
+	/* Number processing */
+0[0-7]*			{
+				yylval.value = strtol(yytext, NULL, 8);
+				return T_NUMBER;
+			}
+
+0[xX][0-9a-fA-F]+	{
+				yylval.value = strtoul(yytext + 2, NULL, 16);
+				return T_NUMBER;
+			}
+
+[1-9][0-9]*		{
+				yylval.value = strtol(yytext, NULL, 10);
+				return T_NUMBER;
+			}
+	/* Include Files */
+#include{SPACE}		{
+				BEGIN INCLUDE;
+				quote_count = 0;
+				return T_INCLUDE;
+			}
+<INCLUDE>[<]		{ return yytext[0]; }
+<INCLUDE>[>]		{ BEGIN INITIAL; return yytext[0]; }
+<INCLUDE>[\"]		{
+				if (quote_count != 0)
+					BEGIN INITIAL;
+				quote_count++;
+				return yytext[0];
+			}
+<INCLUDE>{PATH}		{
+				char *yptr;
+
+				yptr = yytext;
+				string_buf_ptr = string_buf;
+				while (*yptr)
+					*string_buf_ptr++ = *yptr++;
+				yylval.str = string_buf;
+				*string_buf_ptr = '\0';
+				return T_PATH;
+			}
+<INCLUDE>.		{ stop("Invalid include line", EX_DATAERR); }
+#define{SPACE}		{
+				BEGIN MACRODEF;
+				return T_DEFINE;
+			}
+<MACRODEF>{WORD}{SPACE}	{ 
+				char *yptr;
+
+				/* Strip space and return as a normal symbol */
+				yptr = yytext;
+				while (*yptr != ' ' && *yptr != '\t')
+					yptr++;
+				*yptr = '\0';
+				yylval.sym = symtable_get(yytext);
+				string_buf_ptr = string_buf;
+				BEGIN MACROBODY;
+				return T_SYMBOL;
+			}
+<MACRODEF>{WORD}\(	{
+				/*
+				 * We store the symbol with its opening
+				 * parren so we can differentiate macros
+				 * that take args from macros with the
+				 * same name that do not take args as
+				 * is allowed in C.
+				 */
+				BEGIN MACROARGLIST;
+				yylval.sym = symtable_get(yytext);
+				unput('(');
+				return T_SYMBOL;
+			}
+<MACROARGLIST>{WORD}	{
+				yylval.str = yytext;
+				return T_ARG;
+			}
+<MACROARGLIST>{SPACE}   ;
+<MACROARGLIST>[(,]	{
+				return yytext[0];
+			}
+<MACROARGLIST>[)]	{
+				string_buf_ptr = string_buf;
+				BEGIN MACROBODY;
+				return ')';
+			}
+<MACROARGLIST>.		{
+				snprintf(buf, sizeof(buf), "Invalid character "
+					 "'%c' in macro argument list",
+					 yytext[0]);
+				stop(buf, EX_DATAERR);
+			}
+<MACROCALLARGS>{SPACE}  ;
+<MACROCALLARGS>\(	{
+				parren_count++;
+				if (parren_count == 1)
+					return ('(');
+				*string_buf_ptr++ = '(';
+			}
+<MACROCALLARGS>\)	{
+				parren_count--;
+				if (parren_count == 0) {
+					BEGIN INITIAL;
+					return (')');
+				}
+				*string_buf_ptr++ = ')';
+			}
+<MACROCALLARGS>{MCARG}	{
+				char *yptr;
+
+				yptr = yytext;
+				while (*yptr)
+					*string_buf_ptr++ = *yptr++;
+			}
+<MACROCALLARGS>\,	{
+				if (string_buf_ptr != string_buf) {
+					/*
+					 * Return an argument and
+					 * rescan this comma so we
+					 * can return it as well.
+					 */
+					*string_buf_ptr = '\0';
+					yylval.str = string_buf;
+					string_buf_ptr = string_buf;
+					unput(',');
+					return T_ARG;
+				}
+				return ',';
+			}
+<MACROBODY>\\\n		{
+				/* Eat escaped newlines. */
+				++yylineno;
+			}
+<MACROBODY>\r		;
+<MACROBODY>\n		{
+				/* Macros end on the first unescaped newline. */
+				BEGIN INITIAL;
+				*string_buf_ptr = '\0';
+				yylval.str = string_buf;
+				++yylineno;
+				return T_MACROBODY;
+			}
+<MACROBODY>{MBODY}	{
+				char *yptr;
+				char c;
+
+				yptr = yytext;
+				while (c = *yptr++) {
+					/*
+					 * Strip carriage returns.
+					 */
+					if (c == '\r')
+						continue;
+					*string_buf_ptr++ = c;
+				}
+			}
+{WORD}\(		{
+				char *yptr;
+				char *ycopy;
+
+				/* May be a symbol or a macro invocation. */
+				yylval.sym = symtable_get(yytext);
+				if (yylval.sym->type == MACRO) {
+					YY_BUFFER_STATE old_state;
+					YY_BUFFER_STATE temp_state;
+
+					ycopy = strdup(yytext);
+					yptr = ycopy + yyleng;
+					while (yptr > ycopy)
+						unput(*--yptr);
+					old_state = YY_CURRENT_BUFFER;
+					temp_state =
+					    yy_create_buffer(stdin,
+							     YY_BUF_SIZE);
+					yy_switch_to_buffer(temp_state);
+					mm_switch_to_buffer(old_state);
+					mmparse();
+					mm_switch_to_buffer(temp_state);
+					yy_switch_to_buffer(old_state);
+					mm_delete_buffer(temp_state);
+					expand_macro(yylval.sym);
+				} else {
+					if (yylval.sym->type == UNINITIALIZED) {
+						/* Try without the '(' */
+						symbol_delete(yylval.sym);
+						yytext[yyleng-1] = '\0';
+						yylval.sym =
+						    symtable_get(yytext);
+					}
+					unput('(');
+					return T_SYMBOL;
+				}
+			}
+{WORD}			{
+				yylval.sym = symtable_get(yytext);
+				if (yylval.sym->type == MACRO) {
+					expand_macro(yylval.sym);
+				} else {
+					return T_SYMBOL;
+				}
+			}
+.			{ 
+				snprintf(buf, sizeof(buf), "Invalid character "
+					 "'%c'", yytext[0]);
+				stop(buf, EX_DATAERR);
+			}
+%%
+
+typedef struct include {
+        YY_BUFFER_STATE  buffer;
+        int              lineno;
+        char            *filename;
+	SLIST_ENTRY(include) links;
+}include_t;
+
+SLIST_HEAD(, include) include_stack;
+
+void
+include_file(char *file_name, include_type type)
+{
+	FILE *newfile;
+	include_t *include;
+
+	newfile = NULL;
+	/* Try the current directory first */
+	if (includes_search_curdir != 0 || type == SOURCE_FILE)
+		newfile = fopen(file_name, "r");
+
+	if (newfile == NULL && type != SOURCE_FILE) {
+                path_entry_t include_dir;
+                for (include_dir = search_path.slh_first;
+                     include_dir != NULL;                
+                     include_dir = include_dir->links.sle_next) {
+			char fullname[PATH_MAX];
+
+			if ((include_dir->quoted_includes_only == TRUE)
+			 && (type != QUOTED_INCLUDE))
+				continue;
+
+			snprintf(fullname, sizeof(fullname),
+				 "%s/%s", include_dir->directory, file_name);
+
+			if ((newfile = fopen(fullname, "r")) != NULL)
+				break;
+                }
+        }
+
+	if (newfile == NULL) {
+		perror(file_name);
+		stop("Unable to open input file", EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+
+	if (type != SOURCE_FILE) {
+		include = (include_t *)malloc(sizeof(include_t));
+		if (include == NULL) {
+			stop("Unable to allocate include stack entry",
+			     EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+		include->buffer = YY_CURRENT_BUFFER;
+		include->lineno = yylineno;
+		include->filename = yyfilename;
+		SLIST_INSERT_HEAD(&include_stack, include, links);
+	}
+	yy_switch_to_buffer(yy_create_buffer(newfile, YY_BUF_SIZE));
+	yylineno = 1;
+	yyfilename = strdup(file_name);
+}
+
+static void next_substitution(struct symbol *mac_symbol, const char *body_pos,
+			      const char **next_match,
+			      struct macro_arg **match_marg, regmatch_t *match);
+
+void
+expand_macro(struct symbol *macro_symbol)
+{
+	struct macro_arg *marg;
+	struct macro_arg *match_marg;
+	const char *body_head;
+	const char *body_pos;
+	const char *next_match;
+
+	/*
+	 * Due to the nature of unput, we must work
+	 * backwards through the macro body performing
+	 * any expansions.
+	 */
+	body_head = macro_symbol->info.macroinfo->body;
+	body_pos = body_head + strlen(body_head);
+	while (body_pos > body_head) {
+		regmatch_t match;
+
+		next_match = body_head;
+		match_marg = NULL;
+		next_substitution(macro_symbol, body_pos, &next_match,
+				  &match_marg, &match);
+
+		/* Put back everything up until the replacement. */
+		while (body_pos > next_match)
+			unput(*--body_pos);
+
+		/* Perform the replacement. */
+		if (match_marg != NULL) {
+			const char *strp;
+
+			next_match = match_marg->replacement_text;
+			strp = next_match + strlen(next_match);
+			while (strp > next_match)
+				unput(*--strp);
+
+			/* Skip past the unexpanded macro arg. */
+			body_pos -= match.rm_eo - match.rm_so;
+		}
+	}
+
+	/* Cleanup replacement text. */
+	STAILQ_FOREACH(marg, &macro_symbol->info.macroinfo->args, links) {
+		free(marg->replacement_text);
+	}
+}
+
+/*
+ * Find the next substitution in the macro working backwards from
+ * body_pos until the beginning of the macro buffer.  next_match
+ * should be initialized to the beginning of the macro buffer prior
+ * to calling this routine.
+ */
+static void
+next_substitution(struct symbol *mac_symbol, const char *body_pos,
+		  const char **next_match, struct macro_arg **match_marg,
+		  regmatch_t *match)
+{
+	regmatch_t	  matches[2];
+	struct macro_arg *marg;
+	const char	 *search_pos;
+	int		  retval;
+
+	do {
+		search_pos = *next_match;
+
+		STAILQ_FOREACH(marg, &mac_symbol->info.macroinfo->args, links) {
+
+			retval = regexec(&marg->arg_regex, search_pos, 2,
+					 matches, 0);
+			if (retval == 0
+			 && (matches[1].rm_eo + search_pos) <= body_pos
+			 && (matches[1].rm_eo + search_pos) > *next_match) {
+				*match = matches[1];
+				*next_match = match->rm_eo + search_pos;
+				*match_marg = marg;
+			}
+		}
+	} while (search_pos != *next_match);
+}
+
+int
+yywrap()
+{
+	include_t *include;
+
+	yy_delete_buffer(YY_CURRENT_BUFFER);
+	(void)fclose(yyin);
+	if (yyfilename != NULL)
+		free(yyfilename);
+	yyfilename = NULL;
+	include = include_stack.slh_first;
+	if (include != NULL) {
+		yy_switch_to_buffer(include->buffer);
+		yylineno = include->lineno;
+		yyfilename = include->filename;
+		SLIST_REMOVE_HEAD(&include_stack, links);
+		free(include);
+		return (0);
+	}
+	return (1);
+}
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c
new file mode 100644
index 000000000..975fcfcc0
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c
@@ -0,0 +1,689 @@
+/*
+ * Aic7xxx SCSI host adapter firmware assembler symbol table implementation
+ *
+ * Copyright (c) 1997 Justin T. Gibbs.
+ * Copyright (c) 2002 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_symbol.c#24 $
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include "aicdb.h"
+#include <fcntl.h>
+#include <inttypes.h>
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+
+#include "aicasm_symbol.h"
+#include "aicasm.h"
+
+static DB *symtable;
+
+symbol_t *
+symbol_create(char *name)
+{
+	symbol_t *new_symbol;
+
+	new_symbol = (symbol_t *)malloc(sizeof(symbol_t));
+	if (new_symbol == NULL) {
+		perror("Unable to create new symbol");
+		exit(EX_SOFTWARE);
+	}
+	memset(new_symbol, 0, sizeof(*new_symbol));
+	new_symbol->name = strdup(name);
+	if (new_symbol->name == NULL)
+		 stop("Unable to strdup symbol name", EX_SOFTWARE);
+	new_symbol->type = UNINITIALIZED;
+	new_symbol->count = 1;
+	return (new_symbol);
+}
+
+void
+symbol_delete(symbol_t *symbol)
+{
+	if (symtable != NULL) {
+		DBT	 key;
+
+		key.data = symbol->name;
+		key.size = strlen(symbol->name);
+		symtable->del(symtable, &key, /*flags*/0);
+	}
+	switch(symbol->type) {
+	case SCBLOC:
+	case SRAMLOC:
+	case REGISTER:
+		if (symbol->info.rinfo != NULL)
+			free(symbol->info.rinfo);
+		break;
+	case ALIAS:
+		if (symbol->info.ainfo != NULL)
+			free(symbol->info.ainfo);
+		break;
+	case MASK:
+	case FIELD:
+	case ENUM:
+	case ENUM_ENTRY:
+		if (symbol->info.finfo != NULL) {
+			symlist_free(&symbol->info.finfo->symrefs);
+			free(symbol->info.finfo);
+		}
+		break;
+	case DOWNLOAD_CONST:
+	case CONST:
+		if (symbol->info.cinfo != NULL)
+			free(symbol->info.cinfo);
+		break;
+	case LABEL:
+		if (symbol->info.linfo != NULL)
+			free(symbol->info.linfo);
+		break;
+	case UNINITIALIZED:
+	default:
+		break;
+	}
+	free(symbol->name);
+	free(symbol);
+}
+
+void
+symtable_open()
+{
+	symtable = dbopen(/*filename*/NULL,
+			  O_CREAT | O_NONBLOCK | O_RDWR, /*mode*/0, DB_HASH,
+			  /*openinfo*/NULL);
+
+	if (symtable == NULL) {
+		perror("Symbol table creation failed");
+		exit(EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+}
+
+void
+symtable_close()
+{
+	if (symtable != NULL) {
+		DBT	 key;
+		DBT	 data;
+
+		while (symtable->seq(symtable, &key, &data, R_FIRST) == 0) {
+			symbol_t *stored_ptr;
+
+			memcpy(&stored_ptr, data.data, sizeof(stored_ptr));
+			symbol_delete(stored_ptr);
+		}
+		symtable->close(symtable);
+	}
+}
+
+/*
+ * The semantics of get is to return an uninitialized symbol entry
+ * if a lookup fails.
+ */
+symbol_t *
+symtable_get(char *name)
+{
+	symbol_t *stored_ptr;
+	DBT	  key;
+	DBT	  data;
+	int	  retval;
+
+	key.data = (void *)name;
+	key.size = strlen(name);
+
+	if ((retval = symtable->get(symtable, &key, &data, /*flags*/0)) != 0) {
+		if (retval == -1) {
+			perror("Symbol table get operation failed");
+			exit(EX_SOFTWARE);
+			/* NOTREACHED */
+		} else if (retval == 1) {
+			/* Symbol wasn't found, so create a new one */
+			symbol_t *new_symbol;
+
+			new_symbol = symbol_create(name);
+			data.data = &new_symbol;
+			data.size = sizeof(new_symbol);
+			if (symtable->put(symtable, &key, &data,
+					  /*flags*/0) !=0) {
+				perror("Symtable put failed");
+				exit(EX_SOFTWARE);
+			}
+			return (new_symbol);
+		} else {
+			perror("Unexpected return value from db get routine");
+			exit(EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+	}
+	memcpy(&stored_ptr, data.data, sizeof(stored_ptr));
+	stored_ptr->count++;
+	data.data = &stored_ptr;
+	if (symtable->put(symtable, &key, &data, /*flags*/0) !=0) {
+		perror("Symtable put failed");
+		exit(EX_SOFTWARE);
+	}
+	return (stored_ptr);
+}
+
+symbol_node_t *
+symlist_search(symlist_t *symlist, char *symname)
+{
+	symbol_node_t *curnode;
+
+	curnode = SLIST_FIRST(symlist);
+	while(curnode != NULL) {
+		if (strcmp(symname, curnode->symbol->name) == 0)
+			break;
+		curnode = SLIST_NEXT(curnode, links);
+	}
+	return (curnode);
+}
+
+void
+symlist_add(symlist_t *symlist, symbol_t *symbol, int how)
+{
+	symbol_node_t *newnode;
+
+	newnode = (symbol_node_t *)malloc(sizeof(symbol_node_t));
+	if (newnode == NULL) {
+		stop("symlist_add: Unable to malloc symbol_node", EX_SOFTWARE);
+		/* NOTREACHED */
+	}
+	newnode->symbol = symbol;
+	if (how == SYMLIST_SORT) {
+		symbol_node_t *curnode;
+		int field;
+
+		field = FALSE;
+		switch(symbol->type) {
+		case REGISTER:
+		case SCBLOC:
+		case SRAMLOC:
+			break;
+		case FIELD:
+		case MASK:
+		case ENUM:
+		case ENUM_ENTRY:
+			field = TRUE;
+			break;
+		default:
+			stop("symlist_add: Invalid symbol type for sorting",
+			     EX_SOFTWARE);
+			/* NOTREACHED */
+		}
+
+		curnode = SLIST_FIRST(symlist);
+		if (curnode == NULL
+		 || (field
+		  && (curnode->symbol->type > newnode->symbol->type
+		   || (curnode->symbol->type == newnode->symbol->type
+		    && (curnode->symbol->info.finfo->value >
+			newnode->symbol->info.finfo->value))))
+		 || (!field && (curnode->symbol->info.rinfo->address >
+				newnode->symbol->info.rinfo->address))) {
+			SLIST_INSERT_HEAD(symlist, newnode, links);
+			return;
+		}
+
+		while (1) {
+			if (SLIST_NEXT(curnode, links) == NULL) {
+				SLIST_INSERT_AFTER(curnode, newnode,
+						   links);
+				break;
+			} else {
+				symbol_t *cursymbol;
+
+				cursymbol = SLIST_NEXT(curnode, links)->symbol;
+				if ((field
+				  && (cursymbol->type > symbol->type
+				   || (cursymbol->type == symbol->type
+				    && (cursymbol->info.finfo->value >
+					symbol->info.finfo->value))))
+				 || (!field
+				   && (cursymbol->info.rinfo->address >
+				       symbol->info.rinfo->address))) {
+					SLIST_INSERT_AFTER(curnode, newnode,
+							   links);
+					break;
+				}
+			}
+			curnode = SLIST_NEXT(curnode, links);
+		}
+	} else {
+		SLIST_INSERT_HEAD(symlist, newnode, links);
+	}
+}
+
+void
+symlist_free(symlist_t *symlist)
+{
+	symbol_node_t *node1, *node2;
+
+	node1 = SLIST_FIRST(symlist);
+	while (node1 != NULL) {
+		node2 = SLIST_NEXT(node1, links);
+		free(node1);
+		node1 = node2;
+	}
+	SLIST_INIT(symlist);
+}
+
+void
+symlist_merge(symlist_t *symlist_dest, symlist_t *symlist_src1,
+	      symlist_t *symlist_src2)
+{
+	symbol_node_t *node;
+
+	*symlist_dest = *symlist_src1;
+	while((node = SLIST_FIRST(symlist_src2)) != NULL) {
+		SLIST_REMOVE_HEAD(symlist_src2, links);
+		SLIST_INSERT_HEAD(symlist_dest, node, links);
+	}
+
+	/* These are now empty */
+	SLIST_INIT(symlist_src1);
+	SLIST_INIT(symlist_src2);
+}
+
+void
+aic_print_file_prologue(FILE *ofile)
+{
+
+	if (ofile == NULL)
+		return;
+
+	fprintf(ofile,
+"/*\n"
+" * DO NOT EDIT - This file is automatically generated\n"
+" *		 from the following source files:\n"
+" *\n"
+"%s */\n",
+		versions);
+}
+
+void
+aic_print_include(FILE *dfile, char *include_file)
+{
+
+	if (dfile == NULL)
+		return;
+	fprintf(dfile, "\n#include \"%s\"\n\n", include_file);
+}
+
+void
+aic_print_reg_dump_types(FILE *ofile)
+{
+	if (ofile == NULL)
+		return;
+
+	fprintf(ofile,
+"typedef int (%sreg_print_t)(u_int, u_int *, u_int);\n"
+"typedef struct %sreg_parse_entry {\n"
+"	char	*name;\n"
+"	uint8_t	 value;\n"
+"	uint8_t	 mask;\n"
+"} %sreg_parse_entry_t;\n"
+"\n",
+		prefix, prefix, prefix);
+}
+
+static void
+aic_print_reg_dump_start(FILE *dfile, symbol_node_t *regnode)
+{
+	if (dfile == NULL)
+		return;
+
+	fprintf(dfile,
+"static const %sreg_parse_entry_t %s_parse_table[] = {\n",
+		prefix,
+		regnode->symbol->name);
+}
+
+static void
+aic_print_reg_dump_end(FILE *ofile, FILE *dfile,
+		       symbol_node_t *regnode, u_int num_entries)
+{
+	char *lower_name;
+	char *letter;
+
+	lower_name = strdup(regnode->symbol->name);
+	if (lower_name == NULL)
+		 stop("Unable to strdup symbol name", EX_SOFTWARE);
+
+	for (letter = lower_name; *letter != '\0'; letter++)
+		*letter = tolower(*letter);
+
+	if (dfile != NULL) {
+		if (num_entries != 0)
+			fprintf(dfile,
+"\n"
+"};\n"
+"\n");
+
+		fprintf(dfile,
+"int\n"
+"%s%s_print(u_int regvalue, u_int *cur_col, u_int wrap)\n"
+"{\n"
+"	return (%sprint_register(%s%s, %d, \"%s\",\n"
+"	    0x%02x, regvalue, cur_col, wrap));\n"
+"}\n"
+"\n",
+			prefix,
+			lower_name,
+			prefix,
+			num_entries != 0 ? regnode->symbol->name : "NULL",
+			num_entries != 0 ? "_parse_table" : "",
+			num_entries,
+			regnode->symbol->name,
+			regnode->symbol->info.rinfo->address);
+	}
+
+	fprintf(ofile,
+"#if AIC_DEBUG_REGISTERS\n"
+"%sreg_print_t %s%s_print;\n"
+"#else\n"
+"#define %s%s_print(regvalue, cur_col, wrap) \\\n"
+"    %sprint_register(NULL, 0, \"%s\", 0x%02x, regvalue, cur_col, wrap)\n"
+"#endif\n"
+"\n",
+		prefix,
+		prefix,
+		lower_name,
+		prefix,
+		lower_name,
+		prefix,
+		regnode->symbol->name,
+		regnode->symbol->info.rinfo->address);
+}
+
+static void
+aic_print_reg_dump_entry(FILE *dfile, symbol_node_t *curnode)
+{
+	int num_tabs;
+
+	if (dfile == NULL)
+		return;
+
+	fprintf(dfile,
+"	{ \"%s\",",
+		curnode->symbol->name);
+
+	num_tabs = 3 - (strlen(curnode->symbol->name) + 5) / 8;
+
+	while (num_tabs-- > 0)
+		fputc('\t', dfile);
+	fprintf(dfile, "0x%02x, 0x%02x }",
+		curnode->symbol->info.finfo->value,
+		curnode->symbol->info.finfo->mask);
+}
+
+void
+symtable_dump(FILE *ofile, FILE *dfile)
+{
+	/*
+	 * Sort the registers by address with a simple insertion sort.
+	 * Put bitmasks next to the first register that defines them.
+	 * Put constants at the end.
+	 */
+	symlist_t	 registers;
+	symlist_t	 masks;
+	symlist_t	 constants;
+	symlist_t	 download_constants;
+	symlist_t	 aliases;
+	symlist_t	 exported_labels;
+	symbol_node_t	*curnode;
+	symbol_node_t	*regnode;
+	DBT		 key;
+	DBT		 data;
+	int		 flag;
+	int		 reg_count = 0, reg_used = 0;
+	u_int		 i;
+
+	if (symtable == NULL)
+		return;
+
+	SLIST_INIT(&registers);
+	SLIST_INIT(&masks);
+	SLIST_INIT(&constants);
+	SLIST_INIT(&download_constants);
+	SLIST_INIT(&aliases);
+	SLIST_INIT(&exported_labels);
+	flag = R_FIRST;
+	while (symtable->seq(symtable, &key, &data, flag) == 0) {
+		symbol_t *cursym;
+
+		memcpy(&cursym, data.data, sizeof(cursym));
+		switch(cursym->type) {
+		case REGISTER:
+		case SCBLOC:
+		case SRAMLOC:
+			symlist_add(&registers, cursym, SYMLIST_SORT);
+			break;
+		case MASK:
+		case FIELD:
+		case ENUM:
+		case ENUM_ENTRY:
+			symlist_add(&masks, cursym, SYMLIST_SORT);
+			break;
+		case CONST:
+			symlist_add(&constants, cursym,
+				    SYMLIST_INSERT_HEAD);
+			break;
+		case DOWNLOAD_CONST:
+			symlist_add(&download_constants, cursym,
+				    SYMLIST_INSERT_HEAD);
+			break;
+		case ALIAS:
+			symlist_add(&aliases, cursym,
+				    SYMLIST_INSERT_HEAD);
+			break;
+		case LABEL:
+			if (cursym->info.linfo->exported == 0)
+				break;
+			symlist_add(&exported_labels, cursym,
+				    SYMLIST_INSERT_HEAD);
+			break;
+		default:
+			break;
+		}
+		flag = R_NEXT;
+	}
+
+	/* Register dianostic functions/declarations first. */
+	aic_print_file_prologue(ofile);
+	aic_print_reg_dump_types(ofile);
+	aic_print_file_prologue(dfile);
+	aic_print_include(dfile, stock_include_file);
+	SLIST_FOREACH(curnode, &registers, links) {
+
+		if (curnode->symbol->dont_generate_debug_code)
+			continue;
+
+		switch(curnode->symbol->type) {
+		case REGISTER:
+		case SCBLOC:
+		case SRAMLOC:
+		{
+			symlist_t	*fields;
+			symbol_node_t	*fieldnode;
+			int		 num_entries;
+
+			num_entries = 0;
+			reg_count++;
+			if (curnode->symbol->count == 1)
+				break;
+			fields = &curnode->symbol->info.rinfo->fields;
+			SLIST_FOREACH(fieldnode, fields, links) {
+				if (num_entries == 0)
+					aic_print_reg_dump_start(dfile,
+								 curnode);
+				else if (dfile != NULL)
+					fputs(",\n", dfile);
+				num_entries++;
+				aic_print_reg_dump_entry(dfile, fieldnode);
+			}
+			aic_print_reg_dump_end(ofile, dfile,
+					       curnode, num_entries);
+			reg_used++;
+		}
+		default:
+			break;
+		}
+	}
+	fprintf(stderr, "%s: %d of %d register definitions used\n", appname,
+		reg_used, reg_count);
+
+	/* Fold in the masks and bits */
+	while (SLIST_FIRST(&masks) != NULL) {
+		char *regname;
+
+		curnode = SLIST_FIRST(&masks);
+		SLIST_REMOVE_HEAD(&masks, links);
+
+		regnode = SLIST_FIRST(&curnode->symbol->info.finfo->symrefs);
+		regname = regnode->symbol->name;
+		regnode = symlist_search(&registers, regname);
+		SLIST_INSERT_AFTER(regnode, curnode, links);
+	}
+
+	/* Add the aliases */
+	while (SLIST_FIRST(&aliases) != NULL) {
+		char *regname;
+
+		curnode = SLIST_FIRST(&aliases);
+		SLIST_REMOVE_HEAD(&aliases, links);
+
+		regname = curnode->symbol->info.ainfo->parent->name;
+		regnode = symlist_search(&registers, regname);
+		SLIST_INSERT_AFTER(regnode, curnode, links);
+	}
+
+	/* Output generated #defines. */
+	while (SLIST_FIRST(&registers) != NULL) {
+		symbol_node_t *curnode;
+		u_int value;
+		char *tab_str;
+		char *tab_str2;
+
+		curnode = SLIST_FIRST(&registers);
+		SLIST_REMOVE_HEAD(&registers, links);
+		switch(curnode->symbol->type) {
+		case REGISTER:
+		case SCBLOC:
+		case SRAMLOC:
+			fprintf(ofile, "\n");
+			value = curnode->symbol->info.rinfo->address;
+			tab_str = "\t";
+			tab_str2 = "\t\t";
+			break;
+		case ALIAS:
+		{
+			symbol_t *parent;
+
+			parent = curnode->symbol->info.ainfo->parent;
+			value = parent->info.rinfo->address;
+			tab_str = "\t";
+			tab_str2 = "\t\t";
+			break;
+		}
+		case MASK:
+		case FIELD:
+		case ENUM:
+		case ENUM_ENTRY:
+			value = curnode->symbol->info.finfo->value;
+			tab_str = "\t\t";
+			tab_str2 = "\t";
+			break;
+		default:
+			value = 0; /* Quiet compiler */
+			tab_str = NULL;
+			tab_str2 = NULL;
+			stop("symtable_dump: Invalid symbol type "
+			     "encountered", EX_SOFTWARE);
+			break;
+		}
+		fprintf(ofile, "#define%s%-16s%s0x%02x\n",
+			tab_str, curnode->symbol->name, tab_str2,
+			value);
+		free(curnode);
+	}
+	fprintf(ofile, "\n\n");
+
+	while (SLIST_FIRST(&constants) != NULL) {
+		symbol_node_t *curnode;
+
+		curnode = SLIST_FIRST(&constants);
+		SLIST_REMOVE_HEAD(&constants, links);
+		fprintf(ofile, "#define\t%-8s\t0x%02x\n",
+			curnode->symbol->name,
+			curnode->symbol->info.cinfo->value);
+		free(curnode);
+	}
+
+	fprintf(ofile, "\n\n/* Downloaded Constant Definitions */\n");
+
+	for (i = 0; SLIST_FIRST(&download_constants) != NULL; i++) {
+		symbol_node_t *curnode;
+
+		curnode = SLIST_FIRST(&download_constants);
+		SLIST_REMOVE_HEAD(&download_constants, links);
+		fprintf(ofile, "#define\t%-8s\t0x%02x\n",
+			curnode->symbol->name,
+			curnode->symbol->info.cinfo->value);
+		free(curnode);
+	}
+	fprintf(ofile, "#define\tDOWNLOAD_CONST_COUNT\t0x%02x\n", i);
+
+	fprintf(ofile, "\n\n/* Exported Labels */\n");
+
+	while (SLIST_FIRST(&exported_labels) != NULL) {
+		symbol_node_t *curnode;
+
+		curnode = SLIST_FIRST(&exported_labels);
+		SLIST_REMOVE_HEAD(&exported_labels, links);
+		fprintf(ofile, "#define\tLABEL_%-8s\t0x%02x\n",
+			curnode->symbol->name,
+			curnode->symbol->info.linfo->address);
+		free(curnode);
+	}
+}
+
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h
new file mode 100644
index 000000000..ed3bdd43c
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h
@@ -0,0 +1,205 @@
+/*
+ * Aic7xxx SCSI host adapter firmware assembler symbol table definitions
+ *
+ * Copyright (c) 1997 Justin T. Gibbs.
+ * Copyright (c) 2002 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_symbol.h#17 $
+ *
+ * $FreeBSD$
+ */
+
+#include "../queue.h"
+
+typedef enum {
+	UNINITIALIZED,
+	REGISTER,
+	ALIAS,
+	SCBLOC,
+	SRAMLOC,
+	ENUM_ENTRY,
+	FIELD,
+	MASK,
+	ENUM,
+	CONST,
+	DOWNLOAD_CONST,
+	LABEL,
+	CONDITIONAL,
+	MACRO
+} symtype;
+
+typedef enum {
+	RO = 0x01,
+	WO = 0x02,
+	RW = 0x03
+}amode_t;
+
+typedef SLIST_HEAD(symlist, symbol_node) symlist_t;
+
+struct reg_info {
+	u_int	  address;
+	int	  size;
+	amode_t	  mode;
+	symlist_t fields;
+	uint8_t	  valid_bitmask;
+	uint8_t	  modes;
+	int	  typecheck_masks;
+};
+
+struct field_info {
+	symlist_t symrefs;
+	uint8_t	  value;
+	uint8_t	  mask;
+};
+
+struct const_info {
+	u_int	value;
+	int	define;
+};
+
+struct alias_info {
+	struct symbol *parent;
+};
+
+struct label_info {
+	int	address;
+	int	exported;
+};
+
+struct cond_info {
+	int	func_num;
+};
+
+struct macro_arg {
+	STAILQ_ENTRY(macro_arg)	links;
+	regex_t	arg_regex;
+	char   *replacement_text;
+};
+STAILQ_HEAD(macro_arg_list, macro_arg);
+
+struct macro_info {
+	struct macro_arg_list args;
+	int   narg;
+	const char* body;
+};
+
+typedef struct expression_info {
+        symlist_t       referenced_syms;
+        int             value;
+} expression_t;
+
+typedef struct symbol {
+	char	*name;
+	symtype	type;
+	int	count;
+	union	{
+		struct reg_info	  *rinfo;
+		struct field_info *finfo;
+		struct const_info *cinfo;
+		struct alias_info *ainfo;
+		struct label_info *linfo;
+		struct cond_info  *condinfo;
+		struct macro_info *macroinfo;
+	} info;
+	int	dont_generate_debug_code;
+} symbol_t;
+
+typedef struct symbol_ref {
+	symbol_t *symbol;
+	int	 offset;
+} symbol_ref_t;
+
+typedef struct symbol_node {
+	SLIST_ENTRY(symbol_node) links;
+	symbol_t *symbol;
+} symbol_node_t;
+
+typedef struct critical_section {
+	TAILQ_ENTRY(critical_section) links;
+	int begin_addr;
+	int end_addr;
+} critical_section_t;
+
+typedef enum {
+	SCOPE_ROOT,
+	SCOPE_IF,
+	SCOPE_ELSE_IF,
+	SCOPE_ELSE
+} scope_type;
+
+typedef struct patch_info {
+	int skip_patch;
+	int skip_instr;
+} patch_info_t;
+
+typedef struct scope {
+	SLIST_ENTRY(scope) scope_stack_links;
+	TAILQ_ENTRY(scope) scope_links;
+	TAILQ_HEAD(, scope) inner_scope;
+	scope_type type;
+	int inner_scope_patches;
+	int begin_addr;
+        int end_addr;
+	patch_info_t patches[2];
+	int func_num;
+} scope_t;
+
+TAILQ_HEAD(cs_tailq, critical_section);
+SLIST_HEAD(scope_list, scope);
+TAILQ_HEAD(scope_tailq, scope);
+
+void	symbol_delete(symbol_t *symbol);
+
+void	symtable_open(void);
+
+void	symtable_close(void);
+
+symbol_t *
+	symtable_get(char *name);
+
+symbol_node_t *
+	symlist_search(symlist_t *symlist, char *symname);
+
+void
+	symlist_add(symlist_t *symlist, symbol_t *symbol, int how);
+#define SYMLIST_INSERT_HEAD	0x00
+#define SYMLIST_SORT		0x01
+
+void	symlist_free(symlist_t *symlist);
+
+void	symlist_merge(symlist_t *symlist_dest, symlist_t *symlist_src1,
+		      symlist_t *symlist_src2);
+void	symtable_dump(FILE *ofile, FILE *dfile);