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sync to changed geometry handling in the standalone code

This commit is contained in:
drochner 1999-03-30 11:51:35 +00:00
parent 99b341de15
commit 4feae58ec1
2 changed files with 27 additions and 17 deletions
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32
sys/arch/i386/stand/lib/test/biosdisk_user.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: biosdisk_user.c,v 1.2 1998/11/22 15:44:03 drochner Exp $ */
/* $NetBSD: biosdisk_user.c,v 1.3 1999/03/30 11:51:35 drochner Exp $ */
/*
* Copyright (c) 1998
@ -39,6 +39,7 @@
#include <fcntl.h>
#include <err.h>
#include "biosdisk_ll.h"
#include "biosdisk_user.h"
/*
@ -52,9 +53,9 @@
static int currentdev, currentdte;
static int fd = -1;
int
get_diskinfo(dev)
int dev;
void
get_diskinfo(d)
struct biosdisk_ll *d;
{
int i;
@ -67,24 +68,26 @@ get_diskinfo(dev)
for (;;) {
if (emuldisktab[i].biosdev == -1)
break;
if (emuldisktab[i].biosdev == dev)
if (emuldisktab[i].biosdev == d->dev)
goto ok;
i++;
}
warnx("unknown device %x", dev);
return (0);
warnx("unknown device %x", d->dev);
return;
ok:
fd = open(emuldisktab[i].name, O_RDONLY, 0);
if (fd < 0) {
warn("open %s", emuldisktab[i].name);
return (0);
return;
}
currentdev = dev;
currentdev = d->dev;
currentdte = i;
return (((emuldisktab[i].heads - 1) << 8)
+ emuldisktab[i].spt);
d->sec = emuldisktab[i].spt;
d->head = emuldisktab[i].heads - 1;
d->cyl = emuldisktab[i].cyls;
}
int
@ -119,6 +122,13 @@ int13_extension(dev)
return (0);
}
void
int13_getextinfo(dev, info)
int dev;
struct biosdisk_ext13info *info;
{
}
struct ext {
int8_t size;
int8_t resvd;

12
sys/arch/i386/stand/lib/test/biosdisk_user.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: biosdisk_user.h,v 1.1 1998/05/15 17:07:15 drochner Exp $ */
/* $NetBSD: biosdisk_user.h,v 1.2 1999/03/30 11:51:36 drochner Exp $ */
/*
* Copyright (c) 1998
@ -41,7 +41,7 @@
struct emuldisktabentry {
int biosdev;
char *name;
int spt, heads;
int spt, heads, cyls;
};
extern struct emuldisktabentry emuldisktab[];
@ -49,10 +49,10 @@ extern struct emuldisktabentry emuldisktab[];
#if 0
This is an example:
struct emuldisktabentry emuldisktab[] = {
{0, "/dev/rfd0a", 18, 2},
{1, "fdimage", 18, 2},
{0x80, "/dev/rwd0d", 100, 4},
{0x81, "hdimage", 100, 4},
{0, "/dev/rfd0a", 18, 2, 80},
{1, "fdimage", 18, 2, 80},
{0x80, "/dev/rwd0d", 100, 4, 1000},
{0x81, "hdimage", 100, 4, 1000},
{-1}
};
#endif