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cada39d8dd
bug of installing 'realtek' and 'intel_iwn' as files rather then as a 'LICENSE' file in their directories. Also add obsolete entries for the older names and names that existed in head for a period of time. Suggested by: jmg X-MFC-With: r289391 MFC after: 3 weeks Sponsored by: EMC / Isilon Storage Division
235 lines
5.8 KiB
Awk
235 lines
5.8 KiB
Awk
#!/usr/bin/awk -f
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#-
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# Copyright (c) 2006 Max Laier.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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# Script to generate module .c file from a list of firmware images
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#
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function usage ()
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{
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print "usage: fw_stub <firmware:name>* [-l name] [-m modname] [-c outfile]";
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exit 1;
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}
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# These are just for convenience ...
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function printc(s)
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{
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if (opt_c)
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print s > ctmpfilename;
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else
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print s > "/dev/stdout";
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}
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BEGIN {
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#
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# Process the command line.
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#
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num_files = 0;
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for (i = 1; i < ARGC; i++) {
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if (ARGV[i] ~ /^-/) {
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#
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# awk doesn't have getopt(), so we have to do it ourselves.
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# This is a bit clumsy, but it works.
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#
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for (j = 2; j <= length(ARGV[i]); j++) {
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o = substr(ARGV[i], j, 1);
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if (o == "c") {
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if (length(ARGV[i]) > j) {
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opt_c = substr(ARGV[i], j + 1);
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break;
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}
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else {
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if (++i < ARGC)
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opt_c = ARGV[i];
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else
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usage();
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}
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} else if (o == "m") {
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if (length(ARGV[i]) > j) {
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opt_m = substr(ARGV[i], j + 1);
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break;
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}
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else {
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if (++i < ARGC)
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opt_m = ARGV[i];
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else
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usage();
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}
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} else if (o == "l") {
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if (length(ARGV[i]) > j) {
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opt_l = substr(ARGV[i], j + 1);
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break;
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}
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else {
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if (++i < ARGC)
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opt_l = ARGV[i];
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else
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usage();
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}
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} else
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usage();
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}
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} else {
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split(ARGV[i], curr, ":");
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filenames[num_files] = curr[1];
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if (length(curr[2]) > 0)
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shortnames[num_files] = curr[2];
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else
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shortnames[num_files] = curr[1];
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if (length(curr[3]) > 0)
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versions[num_files] = int(curr[3]);
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else
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versions[num_files] = 0;
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num_files++;
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}
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}
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if (!num_files || !opt_m)
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usage();
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cfilename = opt_c;
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ctmpfilename = cfilename ".tmp";
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modname = opt_m;
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gsub(/[-\.]/, "_", modname);
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printc("/*\
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* Automatically generated by:\
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* $FreeBSD$\
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*/");
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printc("#include <sys/param.h>");
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printc("#include <sys/errno.h>");
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printc("#include <sys/kernel.h>");
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printc("#include <sys/module.h>");
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printc("#include <sys/linker.h>");
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printc("#include <sys/firmware.h>");
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printc("#include <sys/systm.h>\n");
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if (opt_l) {
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printc("static long " opt_l "_license_ack = 0;");
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}
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for (file_i = 0; file_i < num_files; file_i++) {
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symb = filenames[file_i];
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# '-', '.' and '/' are converted to '_' by ld/objcopy
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gsub(/-|\.|\//, "_", symb);
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printc("extern char _binary_" symb "_start[], _binary_" symb "_end[];");
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}
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printc("\nstatic int\n"\
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modname "_fw_modevent(module_t mod, int type, void *unused)\
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{\
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const struct firmware *fp, *parent;\
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int error;\
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switch (type) {\
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case MOD_LOAD:\n");
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if (opt_l) {
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printc("\
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TUNABLE_LONG_FETCH(\"legal." opt_l ".license_ack\", &" opt_l "_license_ack);\
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if (!" opt_l "_license_ack) {\
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printf(\"" opt_m ": You need to read the LICENSE file in /usr/share/doc/legal/" opt_l ".LICENSE.\\n\");\
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printf(\"" opt_m ": If you agree with the license, set legal." opt_l ".license_ack=1 in /boot/loader.conf.\\n\");\
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return(EPERM);\
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}\n");
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}
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for (file_i = 0; file_i < num_files; file_i++) {
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short = shortnames[file_i];
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symb = filenames[file_i];
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version = versions[file_i];
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# '-', '.' and '/' are converted to '_' by ld/objcopy
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gsub(/-|\.|\//, "_", symb);
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reg = "\t\tfp = ";
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reg = reg "firmware_register(\"" short "\", _binary_" symb "_start , ";
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reg = reg "(size_t)(_binary_" symb "_end - _binary_" symb "_start), ";
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reg = reg version ", ";
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if (file_i == 0)
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reg = reg "NULL);";
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else
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reg = reg "parent);";
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printc(reg);
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printc("\t\tif (fp == NULL)");
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printc("\t\t\tgoto fail_" file_i ";");
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if (file_i == 0)
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printc("\t\tparent = fp;");
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}
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printc("\t\treturn (0);");
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for (file_i = num_files - 1; file_i > 0; file_i--) {
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printc("fail_" file_i ":")
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printc("\t\t(void)firmware_unregister(\"" shortnames[file_i - 1] "\");");
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}
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printc("\tfail_0:");
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printc("\t\treturn (ENXIO);");
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printc("\tcase MOD_UNLOAD:");
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for (file_i = 1; file_i < num_files; file_i++) {
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printc("\t\terror = firmware_unregister(\"" shortnames[file_i] "\");");
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printc("\t\tif (error)");
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printc("\t\t\treturn (error);");
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}
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printc("\t\terror = firmware_unregister(\"" shortnames[0] "\");");
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printc("\t\treturn (error);\
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}\
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return (EINVAL);\
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}\
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\
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static moduledata_t " modname "_fw_mod = {\
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\"" modname "_fw\",\
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" modname "_fw_modevent,\
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0\
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};\
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DECLARE_MODULE(" modname "_fw, " modname "_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\
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MODULE_VERSION(" modname "_fw, 1);\
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MODULE_DEPEND(" modname "_fw, firmware, 1, 1, 1);\
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");
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if (opt_c)
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if ((rc = system("mv -f " ctmpfilename " " cfilename))) {
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print "'mv -f " ctmpfilename " " cfilename "' failed: " rc \
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> "/dev/stderr";
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exit 1;
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}
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exit 0;
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}
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