Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

loading the kernel from disk currently causes the PDC_COPROC call to fail,

Browse Source 
so work around this for now by assuming that an FPU is present in this case.
This commit is contained in:
chs 2005-05-11 02:59:49 +00:00
parent 9ffae1bf46
commit 5fefa18bb9
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/arch/hp700/hp700/machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.24 2005/05/01 20:40:02 chs Exp $ */
/* $NetBSD: machdep.c,v 1.25 2005/05/11 02:59:49 chs Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.24 2005/05/01 20:40:02 chs Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.25 2005/05/11 02:59:49 chs Exp $");
#include "opt_cputype.h"
#include "opt_ddb.h"
@ -784,9 +784,13 @@ do { \
&pdc_coproc)) < 0) {
printf("WARNING: PDC_COPROC error %d\n", error);
pdc_coproc.ccr_enable = 0;
/* XXX boot-from-disk causes this PDC call to fail */
printf("... assuming FPU is present\n");
pdc_coproc.ccr_enable = 0xc0;
} else {
#ifdef DEBUG
printf("pdc_coproc: %x, %x\n", pdc_coproc.ccr_enable,
printf("pdc_coproc: 0x%x, 0x%x\n", pdc_coproc.ccr_enable,
pdc_coproc.ccr_present);
#endif
}