diff options
Diffstat (limited to 'usr.sbin/config/mkioconf.c')
| -rw-r--r-- | usr.sbin/config/mkioconf.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/usr.sbin/config/mkioconf.c b/usr.sbin/config/mkioconf.c index c18628f..c4d6c2b 100644 --- a/usr.sbin/config/mkioconf.c +++ b/usr.sbin/config/mkioconf.c @@ -670,6 +670,9 @@ i386_ioconf() isa_devtab(fp, "net", &dev_id); isa_devtab(fp, "null", &dev_id); } + if (seen_scbus) { + scbus_devtab(fp, &dev_id); + } /* XXX David did this differently!!! */ /* pseudo_ioconf(fp); */ (void) fclose(fp); @@ -734,6 +737,149 @@ isa_devtab(fp, table, dev_idp) fprintf(fp, "0\n};\n"); } +static char *id(int unit) +{ + char *s; + switch(unit) + { + case UNKNOWN: + s ="SCCONF_UNSPEC"; + break; + + case QUES: + s ="SCCONF_ANY"; + break; + + default: + s = qu(unit); + } + + return s; +} + +static void id_put(fp, unit, s) + FILE *fp; + int unit; + char *s; +{ + fprintf(fp, "%s%s", id(unit), s); +} + +struct node +{ + char *id; + struct node *next; +}; + +static void +add_unique(struct node *node, char *id) +{ + struct node *prev = node; + + for (prev = node; node; node = node->next) + { + if (strcmp(node->id, id) == 0) /* Already there */ + return; + + prev = node; + } + + node = (struct node *)malloc(sizeof(node)); + prev->next = node; + + node->id = id; + node->next = 0; +} + +static int +is_old_scsi_device(char *name) +{ + static char *tab[] = {"cd", "ch", "sd", "st", "uk"}; + int i; + for (i = 0; i < sizeof(tab) / sizeof(tab[0]); i++) + if (eq(tab[i], name)) + return 1; + + return 0; +} + +/* XXX: dufault@hda.com: wiped out mkioconf.c locally: + * All that nice "conflicting SCSI ID checking" is now + * lost and should be put back in. + */ +scbus_devtab(fp, dev_idp) + FILE *fp; + int *dev_idp; +{ + register struct device *dp, *mp; + struct node unique, *node; + unique.id = "unique"; + unique.next = 0; + + fprintf(fp, "#include \"scsi/scsiconf.h\"\n"); + fprintf(fp, "\nstruct scsi_ctlr_config scsi_cinit[] = {\n"); + fprintf(fp, "/* unit driver driver unit */\n"); + + /* XXX: Why do we always get an entry such as: + * { '?', "ncr", '?' }, + */ + + for (dp = dtab; dp; dp = dp->d_next) { + mp = dp->d_conn; + if (dp->d_type != CONTROLLER || mp == TO_NEXUS || mp == 0 || + !eq(dp->d_name, "scbus")) { + continue; + } + fprintf(fp, "{ %s, ", id(dp->d_unit)); + fprintf(fp, "\"%s\", ", mp->d_name); + fprintf(fp, "%s },\n", id(mp->d_unit)); + } + fprintf(fp, "{ 0, 0, 0 }\n};\n"); + + fprintf(fp, "\nstruct scsi_device_config scsi_dinit[] = {\n"); + fprintf(fp, "/* name unit cunit target LUN flags */\n"); + for (dp = dtab; dp; dp = dp->d_next) { + if (dp->d_type == CONTROLLER || dp->d_type == MASTER || + dp->d_type == PSEUDO_DEVICE) + continue; + + /* For backward compatability we must add the original + * SCSI devices by name even if we don't know it is + * connected to a SCSI bus. + */ + if (is_old_scsi_device(dp->d_name)) + add_unique(&unique, dp->d_name); + + mp = dp->d_conn; + if (mp == 0 || !eq(mp->d_name, "scbus")) { + continue; + } + mp = mp->d_conn; + if (mp == 0) { + printf("%s%s: devices not attached to a SCSI controller\n", + dp->d_name, wnum(dp->d_unit)); + continue; + } + + fprintf(fp, "{ "); + fprintf(fp, "\"%s\", ", dp->d_name); + id_put(fp, dp->d_unit, ", "); + id_put(fp, mp->d_unit, ", "); + id_put(fp, dp->d_target, ", "); + id_put(fp, dp->d_lun, ", "); + fprintf(fp, " 0x%x },\n", dp->d_flags); + add_unique(&unique, dp->d_name); + } + fprintf(fp, "{ 0, 0, 0, 0, 0, 0 }\n};\n"); + + for (node = unique.next; node; node = node->next) + fprintf(fp, "extern void %sinit();\n", node->id); + fprintf(fp, "void (*scsi_tinit[])(void) = {\n"); + for (node = unique.next; node; node = node->next) + fprintf(fp, " %sinit,\n", node->id); + fprintf(fp, "0,\n};\n"); +} + /* * XXX - there should be a general function to print devtabs instead of these * little pieces of it. |
