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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/scsi/aic7xxx/aicasm
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
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 000000000000..8c91fda6482c
--- /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 000000000000..c34639481904
--- /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 000000000000..51678dd46ff7
--- /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 000000000000..67e046d96625
--- /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 *pa