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Diffstat (limited to 'drivers/scsi/aic7xxx/aicasm')
-rw-r--r--drivers/scsi/aic7xxx/aicasm/Makefile78
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm.c835
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm.h95
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_gram.y1945
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h131
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y164
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.l156
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_scan.l607
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c677
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h207
10 files changed, 4895 insertions, 0 deletions
diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile
new file mode 100644
index 00000000000..8c91fda6482
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/Makefile
@@ -0,0 +1,78 @@
+PROG= aicasm
+
+.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= aicdb.h $(YSRCS:.y=.h)
+GENSRCS= $(YSRCS:.y=.c) $(LSRCS:.l=.c)
+
+SRCS= ${CSRCS} ${GENSRCS}
+LIBS= -ldb
+clean-files:= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output) $(PROG)
+# Override default kernel CFLAGS. This is a userland app.
+AICASM_CFLAGS:= -I/usr/include -I.
+YFLAGS= -d
+
+NOMAN= noman
+
+ifneq ($(HOSTCC),)
+AICASM_CC= $(HOSTCC)
+else
+AICASM_CC= $(CC)
+endif
+
+ifdef DEBUG
+CFLAGS+= -DDEBUG -g
+YFLAGS+= -t -v
+LFLAGS= -d
+endif
+
+$(PROG): ${GENHDRS} $(SRCS)
+ $(AICASM_CC) $(AICASM_CFLAGS) $(SRCS) -o $(PROG) $(LIBS)
+
+aicdb.h:
+ @if [ -e "/usr/include/db4/db_185.h" ]; then \
+ echo "#include <db4/db_185.h>" > aicdb.h; \
+ elif [ -e "/usr/include/db3/db_185.h" ]; then \
+ echo "#include <db3/db_185.h>" > aicdb.h; \
+ elif [ -e "/usr/include/db2/db_185.h" ]; then \
+ echo "#include <db2/db_185.h>" > aicdb.h; \
+ elif [ -e "/usr/include/db1/db_185.h" ]; then \
+ echo "#include <db1/db_185.h>" > aicdb.h; \
+ elif [ -e "/usr/include/db/db_185.h" ]; then \
+ echo "#include <db/db_185.h>" > aicdb.h; \
+ elif [ -e "/usr/include/db_185.h" ]; then \
+ echo "#include <db_185.h>" > aicdb.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.
+aicasm_gram.c: aicasm_gram.h
+aicasm_gram.c aicasm_gram.h: aicasm_gram.y
+ $(YACC) $(YFLAGS) -b $(<:.y=) $<
+ mv $(<:.y=).tab.c $(<:.y=.c)
+ mv $(<:.y=).tab.h $(<:.y=.h)
+
+# Create a dependency chain in generated files
+# to avoid concurrent invocations of the single
+# rule that builds them all.
+aicasm_macro_gram.c: aicasm_macro_gram.h
+aicasm_macro_gram.c aicasm_macro_gram.h: aicasm_macro_gram.y
+ $(YACC) $(YFLAGS) -b $(<:.y=) -p mm $<
+ mv $(<:.y=).tab.c $(<:.y=.c)
+ mv $(<:.y=).tab.h $(<:.y=.h)
+
+aicasm_scan.c: aicasm_scan.l
+ $(LEX) $(LFLAGS) -o$@ $<
+
+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 00000000000..c3463948190
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c
@@ -0,0 +1,835 @@
+/*
+ * Aic7xxx SCSI host adapter firmware asssembler
+ *
+ * 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#22 $
+ *
+ * $FreeBSD$
+ */
+#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 specifiled\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
+ * tranversal, 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 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",
+#if BYTE_ORDER == 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 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 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,
+"static const int num_critical_sections = sizeof(critical_sections)\n"
+" / sizeof(*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\t%s", buf);
+ line++;
+ }
+ fprintf(listfile, "%03x %02x%02x%02x%02x", instrptr,
+#if BYTE_ORDER == 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
+ fgets(buf, sizeof(buf), ifile);
+ fprintf(listfile, "\t%s", buf);
+ line++;
+ instrptr++;
+ }
+ /* Dump the remainder of the file */
+ while(fgets(buf, sizeof(buf), ifile) != NULL)
+ fprintf(listfile, "\t\t%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 00000000000..51678dd46ff
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm.h
@@ -0,0 +1,95 @@
+/*
+ * 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 $
+ *
+ * $FreeBSD$
+ */
+
+#ifdef __linux__
+#include "../queue.h"
+#else
+#include <sys/queue.h>
+#endif
+
+#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 00000000000..67e046d9662
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
@@ -0,0 +1,1945 @@
+%{
+/*
+ * 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#29 $
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include <inttypes.h>
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+
+#ifdef __linux__
+#include "../queue.h"
+#else
+#include <sys/queue.h>
+#endif
+
+#include "aicasm.h"
+#include "aicasm_symbol.h"
+#include "aicasm_insformat.h"
+
+int yylineno;
+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_t *symbol, 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);
+
+#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_ACCESS_MODE
+
+%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_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
+
+%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
+| access_mode
+| 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);
+ }
+ }
+;
+
+access_mode:
+ T_ACCESS_MODE T_MODE
+ {
+ cur_symbol->info.rinfo->mode = $2;
+ }
+;
+
+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 preceeding argument in arg list",
+ EX_DATAERR);
+ /* NOTREACHED */
+ }
+ $$ = $1 + 1;
+ add_macro_arg($3, $1);
+ }
+;
+
+scratch_ram:
+ T_SRAM '{'
+ {
+ snprintf(errbuf, sizeof(errbuf), "%s%d", SRAM_SYMNAME,
+ num_srams);
+ cur_symbol = symtable_get(SRAM_SYMNAME);
+ cur_symtype = SRAMLOC;
+ cur_symbol->type = SRAMLOC;
+ initialize_symbol(cur_symbol);
+ }
+ reg_address
+ {
+ sram_or_scb_offset = cur_symbol->info.rinfo->address;
+ }
+ size
+ {
+ scb_or_sram_symbol = cur_symbol;
+ }
+ scb_or_sram_attributes
+ '}'
+ {
+ cur_symbol = NULL;
+ scb_or_sram_symbol = NULL;
+ }
+;
+
+scb:
+ T_SCB '{'
+ {
+ cur_symbol = symtable_get(SCB_SYMNAME);
+ cur_symtype = SCBLOC;
+ if (cur_symbol->type != UNINITIALIZED) {
+ stop("Only one SRAM definition allowed",
+ EX_SOFTWARE);
+ /* NOTREACHED */
+ }
+ cur_symbol->type = SCBLOC;
+ initialize_symbol(cur_symbol);
+ /* 64 bytes of SCB space */
+ cur_symbol->info.rinfo->size = 64;
+ }
+ reg_address
+ {
+ sram_or_scb_offset = cur_symbol->info.rinfo->address;
+ }
+ size
+ {
+ scb_or_sram_symbol = cur_symbol;
+ }
+ scb_or_sram_attributes
+ '}'
+ {
+ cur_symbol = NULL;
+ scb_or_sram_symbol = NULL;
+ }
+;
+
+scb_or_sram_attributes:
+ /* NULL definition is okay */
+| modes
+| scb_or_sram_reg_list
+| modes scb_or_sram_reg_list
+;
+
+scb_or_sram_reg_list:
+ reg_definition
+| scb_or_sram_reg_list reg_definition
+;
+
+reg_symbol:
+ T_SYMBOL
+ {
+ process_register(&$1);
+ $$.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 grammer differs from the one in the aic7xxx
+ * reference manual since the grammer 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 { $$ = AIC_OP_ROR; }
+;
+
+code:
+ f2_opcode destination ',' expression opt_source ret ';'
+ {
+ format_2_instr($1, &$2, &$4, &$5, $6);
+ }
+;
+
+jmp_jc_jnc_call:
+ T_JMP { $$ = 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 ';'
+ {
+ 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);
+
+ /* Ensure that immediate makes sense for this destination */
+ type_check(dest->symbol, 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);
+
+ /* Ensure that immediate makes sense for this source */
+ type_check(src->symbol, immed, opcode);
+
+ /* Allocate sequencer space for the instruction and fill it out */
+ instr = seq_alloc();
+ f3_instr = &instr->format.format3;
+ if (address->symbol == NULL) {
+ /* 'dot' referrence. 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_t *symbol, expression_t *expression, int opcode)
+{
+ symbol_node_t *node;
+ int and_op;
+
+ and_op = FALSE;
+ if (opcode == AIC_OP_AND || opcode == AIC_OP_JNZ || AIC_OP_JZ)
+ and_op = TRUE;
+
+ /*
+ * 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 (and_op == FALSE
+ && (expression->value & ~symbol->info.rinfo->valid_bitmask) != 0) {
+ snprintf(errbuf, sizeof(errbuf),
+ "Invalid bit(s) 0x%x in immediate written to %s",
+ expression->value & ~symbol->info.rinfo->valid_bitmask,
+ 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);
+}
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
new file mode 100644
index 00000000000..3e80f07df49
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
@@ -0,0 +1,131 @@
+/*
+ * 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#11 $
+ *
+ * $FreeBSD$
+ */
+
+struct ins_format1 {
+#if BYTE_ORDER == 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
+};
+
+struct ins_format2 {
+#if BYTE_ORDER == 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
+};
+
+struct ins_format3 {
+#if BYTE_ORDER == 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
+};
+
+union ins_formats {
+ struct ins_format1 format1;
+ struct ins_format2 format2;
+ struct ins_format3 format3;
+ 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_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
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 00000000000..439f760b34b
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
@@ -0,0 +1,164 @@
+%{
+/*
+ * 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>
+
+#ifdef __linux__
+#include "../queue.h"
+#else
+#include <sys/queue.h>
+#endif
+
+#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);
+
+%}
+
+%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
+ {
+ $$ = 1;
+ add_macro_arg($1, 1);
+ }
+| macro_arglist ',' T_ARG
+ {
+ if ($1 == 0) {
+ stop("Comma without preceeding argument in arg list",
+ EX_DATAERR);
+ /* NOTREACHED */
+ }
+ $$ = $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 00000000000..f06e7035cb3
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.l
@@ -0,0 +1,156 @@
+%{
+/*
+ * 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>
+#ifdef __linux__
+#include "../queue.h"
+#else
+#include <sys/queue.h>
+#endif
+
+#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];
+%}
+
+WORD [A-Za-z_][-A-Za-z_0-9]*
+SPACE [ \t]+
+MCARG [^(), \t]+
+
+%x ARGLIST
+
+%%
+\n {
+ ++yylineno;
+ }
+\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 00000000000..45c0b233d0b
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l
@@ -0,0 +1,607 @@
+%{
+/*
+ * 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#19 $
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include <inttypes.h>
+#include <limits.h>
+#include <regex.h>
+#include <stdio.h>
+#include <string.h>
+#include <sysexits.h>
+#ifdef __linux__
+#include "../queue.h"
+#else
+#include <sys/queue.h>
+#endif
+
+#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++;
+ }
+ }
+
+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; }
+access_mode { return T_ACCESS_MODE; }
+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;
+ }
+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; }
+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; }
+
+ /* 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; }
+else { return T_ELSE; }
+
+ /* 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 00000000000..f1f448dff56
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c
@@ -0,0 +1,677 @@
+/*
+ * Aic7xxx SCSI host adapter firmware asssembler 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>
+
+#ifdef __linux__
+#include "aicdb.h"
+#else
+#include <db.h>
+#endif
+#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;
+ 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));
+ 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 %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;
+ 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) {
+
+ switch(curnode->symbol->type) {
+ case REGISTER:
+ case SCBLOC:
+ case SRAMLOC:
+ {
+ symlist_t *fields;
+ symbol_node_t *fieldnode;
+ int num_entries;
+
+ num_entries = 0;
+ 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);
+ }
+ default:
+ break;
+ }
+ }
+
+ /* 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 00000000000..afc22e8b490
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h
@@ -0,0 +1,207 @@
+/*
+ * Aic7xxx SCSI host adapter firmware asssembler 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 $
+ *
+ * $FreeBSD$
+ */
+
+#ifdef __linux__
+#include "../queue.h"
+#else
+#include <sys/queue.h>
+#endif
+
+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) args;
+
+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;
+ 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;
+} 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);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-11 19:17:24 +0000