diff options
| author | phk <phk@FreeBSD.org> | 1995-02-25 18:29:10 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1995-02-25 18:29:10 +0000 |
| commit | daa114fa6132f09fa19ae7af3124305585c402f7 (patch) | |
| tree | 1b410ef08867db93d12a24661cf9ab00728816c4 /sys/amd64/isa/isa.c | |
| parent | cc94453d734a6e0f1194966eab77615993aa5480 (diff) | |
| download | FreeBSD-src-daa114fa6132f09fa19ae7af3124305585c402f7.zip FreeBSD-src-daa114fa6132f09fa19ae7af3124305585c402f7.tar.gz | |
I belive I finally got the "on eisa" right.
| if (!(isdp->id_iobase & 0xf300)) {
| printf(" on motherboard\n");
| } else if (isdp->id_iobase >= 0x1000 &&
| !(isdp->id_opbase & 0x300)) {
| printf (" on eisa slot %d\n",
| isdp->id_iobase >> 12);
| } else {
| printf (" on isa\n");
| }
| }
Based on info in "The undocumented PC" p.165
Diffstat (limited to 'sys/amd64/isa/isa.c')
| -rw-r--r-- | sys/amd64/isa/isa.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/amd64/isa/isa.c b/sys/amd64/isa/isa.c index 3b4aa1f..0d7cec4 100644 --- a/sys/amd64/isa/isa.c +++ b/sys/amd64/isa/isa.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)isa.c 7.2 (Berkeley) 5/13/91 - * $Id: isa.c,v 1.36 1994/11/03 04:15:03 jkh Exp $ + * $Id: isa.c,v 1.37 1995/02/17 02:22:54 phk Exp $ */ /* @@ -453,11 +453,12 @@ config_isadev_c(isdp, mp, reconfig) if (isdp->id_flags) printf(" flags 0x%x", isdp->id_flags); if (isdp->id_iobase) { - if (isdp->id_iobase < 0x100) { + if (!(isdp->id_iobase & 0xf300)) { printf(" on motherboard\n"); - } else { - if (isdp->id_iobase >= 0x1000) { - printf (" on eisa\n"); + } else if (isdp->id_iobase >= 0x1000 && + !(isdp->id_opbase & 0x300)) { + printf (" on eisa slot %d\n", + isdp->id_iobase >> 12); } else { printf (" on isa\n"); } |
