Add new --list-supported switch for printing the list of Super I/Os

[coreboot.git] / util / superiotool / superiotool.c

diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c
index bce0b324f3ea7b2f580995d8fe5b56dafe6b82e9..d96396f24ae37765d015f3bf7dd3fc26771097b0 100644 (file)
--- a/util/superiotool/superiotool.c
+++ b/util/superiotool/superiotool.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com>
  * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
  * Copyright (C) 2007 Carl-Daniel Hailfinger
+ * Copyright (C) 2008 Robinson P. Tryon <bishop.robinson@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -161,6 +162,41 @@ void probing_for(const char *vendor, const char *info, uint16_t port)
               vendor, info, port);
 }
 
+/** Print a list of all supported chips from the given vendor. */
+void print_vendor_chips(const char *vendor,
+                       const struct superio_registers reg_table[])
+{
+       int i;
+
+       for (i = 0; reg_table[i].superio_id != EOT; i++) {
+               printf("%s %s", vendor, reg_table[i].name);
+
+               /* Unless the ldn is empty, assume this chip has a dump. */
+               if (reg_table[i].ldn[0].ldn != EOT)
+                       printf(" (dump available)");
+
+               printf("\n");
+       }
+
+       /* If we printed any chips for this vendor, put in a blank line. */
+       if (i != 0)
+               printf("\n");
+}
+
+/** Print a list of all chips supported by superiotool. */
+void print_list_of_supported_chips(void)
+{
+       int i;
+
+       printf("Supported Super I/O chips:\n\n");
+
+       for (i = 0; i < ARRAY_SIZE(vendor_print_functions); i++)
+               vendor_print_functions[i].print_list();
+
+       printf("See <http://coreboot.org/Superiotool#Supported_devices> "
+              "for more information.\n");
+}
+
 static void print_version(void)
 {
        printf("superiotool r%s\n", SUPERIOTOOL_VERSION);
@@ -172,18 +208,23 @@ int main(int argc, char *argv[])
 
        static const struct option long_options[] = {
                {"dump",                no_argument, NULL, 'd'},
+               {"list-supported",      no_argument, NULL, 'l'},
                {"verbose",             no_argument, NULL, 'V'},
                {"version",             no_argument, NULL, 'v'},
                {"help",                no_argument, NULL, 'h'},
                {0, 0, 0, 0}
        };
 
-       while ((opt = getopt_long(argc, argv, "dVvh",
+       while ((opt = getopt_long(argc, argv, "dlVvh",
                                  long_options, &option_index)) != EOF) {
                switch (opt) {
                case 'd':
                        dump = 1;
                        break;
+               case 'l':
+                       print_list_of_supported_chips();
+                       exit(0);
+                       break;
                case 'V':
                        verbose = 1;
                        break;