diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2003-02-25 01:45:13 +0000 |
---|---|---|
committer | Miod Vallat <miod@cvs.openbsd.org> | 2003-02-25 01:45:13 +0000 |
commit | 1789d28925a1de801286214ec0b73d7f78006412 (patch) | |
tree | 85586f6b18af31b1ae54d8065d39ad74c4548bb6 /sys/arch/mac68k | |
parent | e5d731669c17d4b83edb0f7cdc30ebfb4a9789f8 (diff) |
Destaticize, and add RAMDISK_HOOK glue for bsd.rd
Diffstat (limited to 'sys/arch/mac68k')
-rw-r--r-- | sys/arch/mac68k/mac68k/autoconf.c | 57 |
1 files changed, 34 insertions, 23 deletions
diff --git a/sys/arch/mac68k/mac68k/autoconf.c b/sys/arch/mac68k/mac68k/autoconf.c index 0680e6db680..2c0ed1f64c8 100644 --- a/sys/arch/mac68k/mac68k/autoconf.c +++ b/sys/arch/mac68k/mac68k/autoconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.c,v 1.16 2002/04/21 23:35:52 miod Exp $ */ +/* $OpenBSD: autoconf.c,v 1.17 2003/02/25 01:45:12 miod Exp $ */ /* $NetBSD: autoconf.c,v 1.38 1996/12/18 05:46:09 scottr Exp $ */ /* @@ -76,21 +76,23 @@ #include <ufs/ufs/inode.h> #include <ufs/ffs/ffs_extern.h> -#include "ether.h" - struct device *booted_device; int booted_partition; struct device *parsedisk(char *, int, int, dev_t *); -static struct device *getdisk(char *, int, int, dev_t *); -static int findblkmajor(struct device *); -static int getstr(char *, int); -static void findbootdev(void); -static int target_to_unit(u_long, u_long, u_long); +struct device *getdisk(char *, int, int, dev_t *); +int findblkmajor(struct device *); +int getstr(char *, int); +void findbootdev(void); +int target_to_unit(u_long, u_long, u_long); void setroot(void); void swapconf(void); +#ifdef RAMDISK_HOOKS +static struct device fakerdrootdev = { DV_DISK, {}, NULL, 0, "rd0", NULL }; +#endif + void cpu_configure() { @@ -140,7 +142,7 @@ struct nam2blk { { "rd", 13 }, }; -static int +int findblkmajor(dv) struct device *dv; { @@ -153,7 +155,7 @@ findblkmajor(dv) return (-1); } -static struct device * +struct device * getdisk(str, len, defpart, devp) char *str; int len, defpart; @@ -163,6 +165,9 @@ 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) @@ -197,9 +202,19 @@ 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); if (majdev < 0) panic("parsedisk"); @@ -243,14 +258,14 @@ setroot(void) extern char *nfsbootdevname; #endif +#ifdef RAMDISK_HOOKS + bootdv = &fakerdrootdev; +#else bootdv = booted_device; +#endif bootpartition = booted_partition; rootdv = swapdv = NULL; /* XXX work around gcc warning */ -#ifdef DEBUG - printf("boot device: %s\n", - (bootdv) ? bootdv->dv_xname : "<unknown>"); -#endif /* * If `swap generic' and we couldn't determine boot device, * ask the user. @@ -289,7 +304,7 @@ setroot(void) } /* - * because swap must be on same device as root, for + * Because swap must be on same device as root, for * network devices this is easy. */ if (rootdv->dv_class == DV_IFNET) { @@ -373,15 +388,12 @@ gotswap: } switch (rootdv->dv_class) { -#if defined(NFSCLIENT) +#ifdef NFSCLIENT case DV_IFNET: mountroot = nfs_mountroot; -#if NETHER > 0 nfsbootdevname = rootdv->dv_xname; -#endif return; #endif -#if defined(FFS) case DV_DISK: mountroot = ffs_mountroot; printf("root on %s%c", rootdv->dv_xname, @@ -391,7 +403,6 @@ gotswap: DISKPART(nswapdev) + 'a'); printf("\n"); break; -#endif default: printf("can't figure root, hope your kernel is right\n"); return; @@ -421,7 +432,7 @@ gotswap: dumpdev = swdevt[0].sw_dev; } -static int +int getstr(cp, size) register char *cp; register int size; @@ -473,7 +484,7 @@ u_long bootdev; /* should be dev_t, but not until 32 bits */ /* * Yanked from i386/i386/autoconf.c (and tweaked a bit) */ -static void +void findbootdev() { struct device *dv; @@ -509,7 +520,7 @@ findbootdev() * This could be tape, disk, CD. The calling routine, though, * assumes DISK. It would be nice to allow CD, too... */ -static int +int target_to_unit(bus, target, lun) u_long bus, target, lun; { |