[SCSI] aic7xxx: remove aiclib.c

#include of C files and macro tricks to rename symbols are evil and just
cause trouble.  Let's doublicate the two functions as they're going to
go away soon enough anyway.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 81 insertions, 8 deletions

diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 22434849de48..4096d523d08d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -125,12 +125,6 @@
 
 static struct scsi_transport_template *ahc_linux_transport_template = NULL;
 
-/*
- * Include aiclib.c as part of our
- * "module dependencies are hard" work around.
- */
-#include "aiclib.c"
-
 #include <linux/init.h>         /* __setup */
 #include <linux/mm.h>           /* For fetching system memory size */
 #include <linux/blkdev.h>               /* For block_size() */
@@ -391,7 +385,6 @@ static int ahc_linux_run_command(struct ahc_softc*,
                                  struct ahc_linux_device *,
                                  struct scsi_cmnd *);
 static void ahc_linux_setup_tag_info_global(char *p);
-static aic_option_callback_t ahc_linux_setup_tag_info;
 static int  aic7xxx_setup(char *s);
 
 static int ahc_linux_unit;
@@ -920,6 +913,86 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
         }
 }
 
+static char *
+ahc_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
+                       void (*callback)(u_long, int, int, int32_t),
+                       u_long callback_arg)
+{
+        char    *tok_end;
+        char    *tok_end2;
+        int      i;
+        int      instance;
+        int      targ;
+        int      done;
+        char     tok_list[] = {'.', ',', '{', '}', '\0'};
+
+        /* All options use a ':' name/arg separator */
+        if (*opt_arg != ':')
+                return (opt_arg);
+        opt_arg++;
+        instance = -1;
+        targ = -1;
+        done = FALSE;
+        /*
+         * Restore separator that may be in
+         * the middle of our option argument.
+         */
+        tok_end = strchr(opt_arg, '\0');
+        if (tok_end < end)
+                *tok_end = ',';
+        while (!done) {
+                switch (*opt_arg) {
+                case '{':
+                        if (instance == -1) {
+                                instance = 0;
+                        } else {
+                                if (depth > 1) {
+                                        if (targ == -1)
+                                                targ = 0;
+                                } else {
+                                        printf("Malformed Option %s\n",
+                                               opt_name);
+                                        done = TRUE;
+                                }
+                        }
+                        opt_arg++;
+                        break;
+                case '}':
+                        if (targ != -1)
+                                targ = -1;
+                        else if (instance != -1)
+                                instance = -1;
+                        opt_arg++;
+                        break;
+                case ',':
+                case '.':
+                        if (instance == -1)
+                                done = TRUE;
+                        else if (targ >= 0)
+                                targ++;
+                        else if (instance >= 0)
+                                instance++;
+                        opt_arg++;
+                        break;
+                case '\0':
+                        done = TRUE;
+                        break;
+                default:
+                        tok_end = end;
+                        for (i = 0; tok_list[i]; i++) {
+                                tok_end2 = strchr(opt_arg, tok_list[i]);
+                                if ((tok_end2) && (tok_end2 < tok_end))
+                                        tok_end = tok_end2;
+                        }
+                        callback(callback_arg, instance, targ,
+                                 simple_strtol(opt_arg, NULL, 0));
+                        opt_arg = tok_end;
+                        break;
+                }
+        }
+        return (opt_arg);
+}
+
 /*
  * Handle Linux boot parameters. This routine allows for assigning a value
  * to a parameter with a ':' between the parameter and the value.
@@ -974,7 +1047,7 @@ aic7xxx_setup(char *s)
                 if (strncmp(p, "global_tag_depth", n) == 0) {
                         ahc_linux_setup_tag_info_global(p + n);
                 } else if (strncmp(p, "tag_info", n) == 0) {
-                        s = aic_parse_brace_option("tag_info", p + n, end,
+                        s = ahc_parse_brace_option("tag_info", p + n, end,
                             2, ahc_linux_setup_tag_info, 0);
                 } else if (p[n] == ':') {
                         *(options[i].flag) = simple_strtoul(p + n + 1, NULL, 0);