diff options
Diffstat (limited to 'sys/arch/i386/i386/autoconf.c')
| -rw-r--r-- | sys/arch/i386/i386/autoconf.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sys/arch/i386/i386/autoconf.c b/sys/arch/i386/i386/autoconf.c index 0f4d7b4d28f..f8b7b94b095 100644 --- a/sys/arch/i386/i386/autoconf.c +++ b/sys/arch/i386/i386/autoconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.c,v 1.45 2002/06/08 08:08:28 niklas Exp $ */ +/* $OpenBSD: autoconf.c,v 1.46 2003/03/14 22:05:43 deraadt Exp $ */ /* $NetBSD: autoconf.c,v 1.20 1996/05/03 19:41:56 christos Exp $ */ /*- @@ -80,6 +80,13 @@ void diskconf(void); */ dev_t bootdev = 0; /* bootdevice, initialized in locore.s */ +/* Support for VIA C3 RNG */ +#ifdef I686_CPU +extern struct timeout viac3_rnd_tmo; +extern int viac3_rnd_present; +void viac3_rnd(void *); +#endif + /* * Determine i/o configuration for a machine. */ @@ -112,6 +119,17 @@ cpu_configure() /* Set up proc0's TSS and LDT (after the FPU is configured). */ i386_proc0_tss_ldt_init(); + +#ifdef I686_CPU + /* + * At this point the RNG is running, and if FSXR is set we can + * use it. Here we setup a periodic timeout to collect the data. + */ + if (viac3_rnd_present) { + timeout_set(&viac3_rnd_tmo, viac3_rnd, &viac3_rnd_tmo); + viac3_rnd(&viac3_rnd_tmo); + } +#endif } /* |