diff options
| author | Federico G. Schwindt <fgsch@cvs.openbsd.org> | 2003-09-19 04:17:01 +0000 |
|---|---|---|
| committer | Federico G. Schwindt <fgsch@cvs.openbsd.org> | 2003-09-19 04:17:01 +0000 |
| commit | 995bef6414773527856ab6eb6a774d05217a8985 (patch) | |
| tree | 5aac525a4b12ec57d170551f5be2e49326642026 /sys | |
| parent | 4487de59333f79dd68bffaf14a4f6bd55e1ffd87 (diff) | |
add debug info around #41; toby@ ok.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/i386/stand/libsa/biosdev.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sys/arch/i386/stand/libsa/biosdev.c b/sys/arch/i386/stand/libsa/biosdev.c index 252522a535f..fc0f9cd306d 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 1.64 2003/09/18 08:24:11 fgsch Exp $ */ +/* $OpenBSD: biosdev.c,v 1.65 2003/09/19 04:17:00 fgsch Exp $ */ /* * Copyright (c) 1996 Michael Shalayeff @@ -93,7 +93,7 @@ bios_getdiskinfo(int dev, bios_diskinfo_t *pdi) #ifdef BIOS_DEBUG if (debug) - printf("getinfo: try #8, %x,%p\n", dev, pdi); + printf("getinfo: try #8, 0x%x, %p\n", dev, pdi); #endif __asm __volatile (DOINT(0x13) "\n\t" "setc %b0; movzbl %h1, %1\n\t" @@ -140,6 +140,11 @@ bios_getdiskinfo(int dev, bios_diskinfo_t *pdi) */ if (dev & 0x80 && (dev == 0x80 || dev == 0x81 || dev == bios_bootdev)) { int bm; + +#ifdef BIOS_DEBUG + if (debug) + printf("getinfo: try #41, 0x%x\n", dev); +#endif /* EDD support check */ __asm __volatile(DOINT(0x13) "; setc %b0" : "=a" (rv), "=c" (bm) @@ -149,6 +154,12 @@ bios_getdiskinfo(int dev, bios_diskinfo_t *pdi) else pdi->bios_edd = -1; +#ifdef BIOS_DEBUG + if (debug) { + printf("getinfo: got #41\n"); + printf("disk 0x%x: 0x%x\n", dev, bm); + } +#endif /* * If extended disk access functions are not supported * there is not much point on doing EDD. |