diff options
| -rw-r--r-- | sys/arch/sparc/sparc/autoconf.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/sys/arch/sparc/sparc/autoconf.c b/sys/arch/sparc/sparc/autoconf.c index 444538e8796..55fdfee836f 100644 --- a/sys/arch/sparc/sparc/autoconf.c +++ b/sys/arch/sparc/sparc/autoconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.c,v 1.50 2002/03/14 03:16:00 millert Exp $ */ +/* $OpenBSD: autoconf.c,v 1.51 2002/04/11 05:40:51 jason Exp $ */ /* $NetBSD: autoconf.c,v 1.73 1997/07/29 09:41:53 fair Exp $ */ /* @@ -138,6 +138,10 @@ struct mountroot_hook { }; LIST_HEAD(, mountroot_hook) mrh_list; +#ifdef RAMDISK_HOOKS +static struct device fakerdrootdev = { DV_DISK, {}, NULL, 0, "rd0", NULL }; +#endif + /* * Most configuration on the SPARC is done by matching OPENPROM Forth * device names with our internal names. @@ -1794,6 +1798,9 @@ getdisk(str, len, defpart, devp) if ((dv = parsedisk(str, len, defpart, devp)) == NULL) { printf("use one of:"); +#ifdef RAMDISK_HOOKS + printf(" %s[a-p]", fakerdrootdev.dv_xname); +#endif for (dv = alldevs.tqh_first; dv != NULL; dv = dv->dv_list.tqe_next) { if (dv->dv_class == DV_DISK) @@ -1828,9 +1835,19 @@ parsedisk(str, len, defpart, devp) } else part = defpart; +#ifdef RAMDISK_HOOKS + if (strcmp(str, fakerdrootdev.dv_xname) == 0) { + dv = &fakerdrootdev; + goto gotdisk; + } +#endif + for (dv = alldevs.tqh_first; dv != NULL; dv = dv->dv_list.tqe_next) { if (dv->dv_class == DV_DISK && strcmp(str, dv->dv_xname) == 0) { +#ifdef RAMDISK_HOOKS +gotdisk: +#endif majdev = findblkmajor(dv); unit = dv->dv_unit; if (majdev < 0) @@ -1895,7 +1912,11 @@ setroot() #endif bp = nbootpath == 0 ? NULL : &bootpath[nbootpath-1]; +#ifdef RAMDISK_HOOKS + bootdv = &fakerdrootdev; +#else bootdv = (bp == NULL) ? NULL : bp->dev; +#endif /* * (raid) device auto-configuration could have returned @@ -2027,6 +2048,9 @@ gotswap: * `root DEV swap DEV': honour rootdev/swdevt. * rootdev/swdevt/mountroot already properly set. */ + if (bootdv->dv_class == DV_DISK) + printf("root on %s%c\n", bootdv->dv_xname, + part + 'a'); majdev = major(rootdev); unit = DISKUNIT(rootdev); part = DISKPART(rootdev); |