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Checkpoint. Will change some with new keyboard/mouse support is added 

soon.  Still lots of warnings...
Added functions for 4.4-lite.
This commit is contained in:
briggs 1994-06-26 13:12:41 +00:00
parent f30d68f34f
commit 4c4e964e6f
1 changed files with 83 additions and 8 deletions
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91
sys/arch/mac68k/mac68k/conf.c
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@ -65,7 +65,7 @@
*/
/*-
* from: @(#)conf.c 7.9 (Berkeley) 5/28/91
* $Id: conf.c,v 1.4 1994/02/03 21:46:51 briggs Exp $
* $Id: conf.c,v 1.5 1994/06/26 13:12:41 briggs Exp $
*/
/*
ALICE
@ -77,12 +77,13 @@
3) did I put the new devices in the right places?
*/
#include "sys/param.h"
#include "sys/systm.h"
#include "sys/buf.h"
#include "sys/ioctl.h"
#include "sys/tty.h"
#include "sys/conf.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/ioctl.h>
#include <sys/tty.h>
#include <sys/conf.h>
#include <sys/vnode.h>
int rawread __P((dev_t, struct uio *, int));
int rawwrite __P((dev_t, struct uio *, int));
@ -342,7 +343,7 @@ struct cdevsw cdevsw[] =
cdev_ptc_init(NPTY,ptc), /* 5: pseudo-tty master */
cdev_log_init(1,log), /* 6: /dev/klog */
cdev_notdef(), /* 7: was cs80 cartridge tape */
cdev_disk_init(NSD,sd), /* 8: scsi disk */
cdev_notdef(), /* 8: was scsi disk */
cdev_notdef(), /* 9: was hpib disk */
cdev_grf_init(1,grf), /* 10: was frame buffer */
cdev_notdef(), /* 11: was printer/plotter interface */
@ -374,3 +375,77 @@ int mem_no = 2; /* major device number of memory special file */
* provided as a character (raw) device.
*/
dev_t swapdev = makedev(3, 0);
iszerodev(dev)
dev_t dev;
{
return 0;
}
/*
* return true is memory device (kmem or mem)
*/
int
iskmemdev(dev)
dev_t dev;
{
if (major(dev) == mem_no && minor(dev) < 2)
return (1);
return (0);
}
/*
* return true is a disk
*/
int
isdisk(dev, type)
dev_t dev;
int type;
{
switch (major(dev)) {
case 4: /* SCSI disk */
case 6: /* SCSI CD-ROM */
/* Floppy blk device will go here */
if (type == VBLK)
return (1);
break;
case 13: /* SCSI disk */
case 15: /* SCSI CD-ROM */
/* Floppy chr device will go here */
if (type == VCHR)
return (1);
break;
default:;
}
return (0);
}
static int chrtoblktab[] = {
/* CHR*/ /* BLK*/ /* CHR*/ /* BLK*/
/* 0 */ NODEV, /* 1 */ NODEV,
/* 2 */ NODEV, /* 3 */ 3,
/* 4 */ NODEV, /* 5 */ NODEV,
/* 6 */ NODEV, /* 7 */ NODEV,
/* 8 */ NODEV, /* 9 */ NODEV,
/* 10 */ NODEV, /* 11 */ NODEV,
/* 12 */ NODEV, /* 13 */ 4,
/* 14 */ 5, /* 15 */ 6,
/* 16 */ NODEV, /* 17 */ NODEV,
/* 18 */ NODEV, /* 19 */ NODEV,
/* 20 */ NODEV, /* 21 */ NODEV,
/* 22 */ NODEV,
};
dev_t
chrtoblk(dev)
dev_t dev;
{
int blkmaj;
if (major(dev) >= nchrdev)
return NODEV;
blkmaj = chrtoblktab[major(dev)];
if (blkmaj == NODEV)
return NODEV;
return (makedev(blkmaj, minor(dev)));
}