/*
* Print information about disks
*/
static void
bd_print(int verbose)
{
int i, j;
char line[80];
struct i386_devdesc dev;
struct open_disk *od;
struct pc98_partition *dptr;
for (i = 0; i < nbdinfo; i++) {
sprintf(line, " disk%d: BIOS drive %c:\n", i, 'A' + i);
pager_output(line);
/* try to open the whole disk */
dev.d_unit = i;
dev.d_kind.biosdisk.slice = -1;
dev.d_kind.biosdisk.partition = -1;
if (!bd_opendisk(&od, &dev)) {
/* Do we have a partition table? */
if (od->od_flags & BD_PARTTABOK) {
dptr = &od->od_slicetab[0];
/* Check for a "dedicated" disk */
for (j = 0; j < od->od_nslices; j++) {
sprintf(line, " disk%ds%d", i, j + 1);
bd_printslice(od, &dptr[j], line, verbose);
}
}
bd_closedisk(od);
}
}
}
/*
* Attempt to open the disk described by (dev) for use by (f).
*
* Note that the philosophy here is "give them exactly what
* they ask for". This is necessary because being too "smart"
* about what the user might want leads to complications.
* (eg. given no slice or partition value, with a disk that is
* sliced - are they after the first BSD slice, or the DOS
* slice before it?)
*/
static int
bd_open(struct open_file *f, ...)
{
va_list ap;
struct i386_devdesc *dev;
struct open_disk *od;
int error;
va_start(ap, f);
dev = va_arg(ap, struct i386_devdesc *);
va_end(ap);
if ((error = bd_opendisk(&od, dev)))
return(error);
BD(dev).bd_open++;
if (BD(dev).bd_bcache == NULL)
BD(dev).bd_bcache = bcache_allocate();
/*
* Save our context
*/
((struct i386_devdesc *)(f->f_devdata))->d_kind.biosdisk.data = od;
DEBUG("open_disk %p, partition at 0x%x", od, od->od_boff);
return(0);
}
/*
* Print information about disks
*/
static int
bd_print(int verbose)
{
int i, j, ret = 0;
char line[80];
struct i386_devdesc dev;
struct open_disk *od;
struct pc98_partition *dptr;
if (nbdinfo == 0)
return (0);
printf("%s devices:", biosdisk.dv_name);
if ((ret = pager_output("\n")) != 0)
return (ret);
for (i = 0; i < nbdinfo; i++) {
snprintf(line, sizeof(line), " disk%d: BIOS drive %c:\n",
i, 'A' + i);
if ((ret = pager_output(line)) != 0)
break;
/* try to open the whole disk */
dev.d_unit = i;
dev.d_kind.biosdisk.slice = -1;
dev.d_kind.biosdisk.partition = -1;
if (!bd_opendisk(&od, &dev)) {
/* Do we have a partition table? */
if (od->od_flags & BD_PARTTABOK) {
dptr = &od->od_slicetab[0];
/* Check for a "dedicated" disk */
for (j = 0; j < od->od_nslices; j++) {
snprintf(line, sizeof(line), " disk%ds%d", i, j + 1);
if ((ret = bd_printslice(od, &dptr[j], line, verbose)) != 0)
break;
}
}
bd_closedisk(od);
if (ret != 0)
break;
}
}
return (ret);
}
/*
* Print information about disks
*/
static void
bd_print(int verbose)
{
int i, j;
char line[80];
struct i386_devdesc dev;
struct open_disk *od;
struct dos_partition *dptr;
for (i = 0; i < nbdinfo; i++) {
sprintf(line, " disk%d: BIOS drive %c:\n", i,
(bdinfo[i].bd_unit < 0x80) ? ('A' + bdinfo[i].bd_unit) : ('C' + bdinfo[i].bd_unit - 0x80));
pager_output(line);
/* try to open the whole disk */
dev.d_kind.biosdisk.unit = i;
dev.d_kind.biosdisk.slice = -1;
dev.d_kind.biosdisk.partition = -1;
if (!bd_opendisk(&od, &dev)) {
/* Do we have a partition table? */
if (od->od_flags & BD_PARTTABOK) {
dptr = &od->od_parttab[0];
/* Check for a "truly dedicated" disk */
if ((dptr[3].dp_typ == DOSPTYP_386BSD) &&
(dptr[3].dp_start == 0) &&
(dptr[3].dp_size == 50000)) {
sprintf(line, " disk%d", i);
bd_printslice(od, 0, line);
} else {
for (j = 0; j < NDOSPART; j++) {
switch(dptr[j].dp_typ) {
case DOSPTYP_386BSD:
sprintf(line, " disk%ds%d", i, j + 1);
bd_printslice(od, dptr[j].dp_start, line);
break;
default:
}
}
}
}
bd_closedisk(od);
}
}
