diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-09-11 17:39:36 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-09-11 17:39:36 +0000 |
| commit | ecd42c89177afb4c4aa0d1cd3cd759bbb8f3f5bf (patch) | |
| tree | 8341c58ff91832d3c961fa2310ada8f8f7038390 /sys | |
| parent | c9446e7902324e979f99db1ea5a9e09450681e8a (diff) | |
handle case where bios EDD support only supports a subset; from fgsch,
ok toby, and now tested for lots of machines
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/i386/stand/boot/conf.c | 4 | ||||
| -rw-r--r-- | sys/arch/i386/stand/libsa/biosdev.c | 9 |
2 files changed, 10 insertions, 3 deletions
diff --git a/sys/arch/i386/stand/boot/conf.c b/sys/arch/i386/stand/boot/conf.c index 757eec8771b..4a9116aa3ea 100644 --- a/sys/arch/i386/stand/boot/conf.c +++ b/sys/arch/i386/stand/boot/conf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: conf.c,v 1.23 2003/06/03 20:22:11 mickey Exp $ */ +/* $OpenBSD: conf.c,v 1.24 2003/09/11 17:39:33 deraadt Exp $ */ /* * Copyright (c) 1996 Michael Shalayeff @@ -42,7 +42,7 @@ #include <biosdev.h> #include <dev/cons.h> -const char version[] = "2.01"; +const char version[] = "2.02"; int debug = 1; diff --git a/sys/arch/i386/stand/libsa/biosdev.c b/sys/arch/i386/stand/libsa/biosdev.c index f90c03379ca..a822266e795 100644 --- a/sys/arch/i386/stand/libsa/biosdev.c +++ b/sys/arch/i386/stand/libsa/biosdev.c @@ -1,4 +1,4 @@ -/* $OpenBSD: biosdev.c,v 1.60 2003/08/11 06:23:09 deraadt Exp $ */ +/* $OpenBSD: biosdev.c,v 1.61 2003/09/11 17:39:35 deraadt Exp $ */ /* * Copyright (c) 1996 Michael Shalayeff @@ -140,6 +140,13 @@ bios_getdiskinfo(int dev, bios_diskinfo_t *pdi) pdi->bios_edd = (bm & 0xffff) | ((rv & 0xff) << 16); else pdi->bios_edd = -1; + + /* + * If extended disk access functions are not supported + * there is not much point on doing EDD. + */ + if (!(pdi->bios_edd & 1)) + pdi->bios_edd = -1; } else pdi->bios_edd = -1; |