+++ /dev/null
-/* $OpenBSD: conf.c,v 1.8 1996/08/29 09:26:23 deraadt Exp $ */
-
-/*
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Ralph Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * from: @(#)conf.c 8.2 (Berkeley) 11/14/93
- * $Id: conf.c,v 1.8 1996/08/29 09:26:23 deraadt Exp $
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/buf.h>
-#include <sys/ioctl.h>
-#include <sys/proc.h>
-#include <sys/vnode.h>
-#include <sys/tty.h>
-#include <sys/conf.h>
-
-int ttselect __P((dev_t, int, struct proc *));
-
-/*
- * Block devices.
- */
-
-#include "vnd.h"
-bdev_decl(vnd);
-bdev_decl(sw);
-#include "sd.h"
-bdev_decl(sd);
-#include "cd.h"
-bdev_decl(cd);
-#include "fdc.h"
-bdev_decl(fd);
-
-struct bdevsw bdevsw[] =
-{
- bdev_disk_init(NSD,sd), /* 0: SCSI disk */
- bdev_swap_init(1,sw), /* 1: should be here swap pseudo-dev */
- bdev_disk_init(NVND,vnd), /* 2: vnode disk driver */
- bdev_disk_init(NCD,cd), /* 3: SCSI CD-ROM */
- bdev_notdef(), /* 4: */
- bdev_notdef(), /* 5: */
- bdev_notdef(), /* 6: */
- bdev_disk_init(NFDC,fd), /* 7: Floppy disk driver */
- bdev_notdef(), /* 8: */
- bdev_notdef(), /* 9: */
- bdev_notdef(), /* 10: */
- bdev_notdef(), /* 11: */
- bdev_notdef(), /* 12: */
- bdev_notdef(), /* 13: */
- bdev_notdef(), /* 14: */
- bdev_notdef(), /* 15: */
-};
-
-int nblkdev = sizeof (bdevsw) / sizeof (bdevsw[0]);
-
-/*
- * Character devices.
- */
-
-/* open, close, read, write, ioctl, tty, mmap */
-#define cdev_pc_init(c,n) { \
- dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
- dev_init(c,n,write), dev_init(c,n,ioctl), dev_init(c,n,stop), \
- dev_init(c,n,tty), ttselect, dev_init(c,n,mmap), D_TTY }
-
-/* open, close, write, ioctl */
-#define cdev_lpt_init(c,n) { \
- dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
- dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
- 0, seltrue, (dev_type_mmap((*))) enodev }
-
-/* open, close, write, ioctl */
-#define cdev_spkr_init(c,n) { \
- dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
- dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
- 0, seltrue, (dev_type_mmap((*))) enodev }
-
-cdev_decl(cn);
-cdev_decl(sw);
-cdev_decl(ctty);
-#define mmread mmrw
-#define mmwrite mmrw
-dev_type_read(mmrw);
-cdev_decl(mm);
-#include "pty.h"
-#define ptstty ptytty
-#define ptsioctl ptyioctl
-cdev_decl(pts);
-#define ptctty ptytty
-#define ptcioctl ptyioctl
-cdev_decl(ptc);
-cdev_decl(log);
-cdev_decl(fd);
-#include "st.h"
-cdev_decl(st);
-#include "fdc.h"
-bdev_decl(fd);
-cdev_decl(vnd);
-#include "bpfilter.h"
-cdev_decl(bpf);
-#include "com.h"
-cdev_decl(com);
-#include "lpt.h"
-cdev_decl(lpt);
-cdev_decl(sd);
-#include "pc.h"
-cdev_decl(pc);
-cdev_decl(pms);
-cdev_decl(cd);
-#include "random.h"
-cdev_decl(random);
-
-/* open, close, read, ioctl */
-cdev_decl(ipl);
-#ifdef IPFILTER
-#define NIPF 1
-#else
-#define NIPF 0
-#endif
-
-struct cdevsw cdevsw[] =
-{
- cdev_cn_init(1,cn), /* 0: virtual console */
- cdev_swap_init(1,sw), /* 1: /dev/drum (swap pseudo-device) */
- cdev_ctty_init(1,ctty), /* 2: controlling terminal */
- cdev_mm_init(1,mm), /* 3: /dev/{null,mem,kmem,...} */
- cdev_tty_init(NPTY,pts), /* 4: pseudo-tty slave */
- cdev_ptc_init(NPTY,ptc), /* 5: pseudo-tty master */
- cdev_log_init(1,log), /* 6: /dev/klog */
- cdev_fd_init(1,filedesc), /* 7: file descriptor pseudo-dev */
- cdev_disk_init(NCD,cd), /* 8: SCSI CD */
- cdev_disk_init(NSD,sd), /* 9: SCSI disk */
- cdev_tape_init(NST,st), /* 10: SCSI tape */
- cdev_disk_init(NVND,vnd), /* 11: vnode disk */
- cdev_bpftun_init(NBPFILTER,bpf),/* 12: berkeley packet filter */
- cdev_disk_init(NFDC,fd), /* 13: Floppy disk */
- cdev_pc_init(NPC,pc), /* 14: builtin pc style console dev */
- cdev_mouse_init(1,pms), /* 15: builtin PS2 style mouse */
- cdev_lpt_init(NLPT,lpt), /* 16: lpt paralell printer interface */
- cdev_tty_init(NCOM,com), /* 17: com 16C450 serial interface */
- cdev_notdef(), /* 18: */
- cdev_notdef(), /* 19: */
- cdev_tty_init(NPTY,pts), /* 20: pseudo-tty slave */
- cdev_ptc_init(NPTY,ptc), /* 21: pseudo-tty master */
- cdev_notdef(), /* 22: */
- cdev_notdef(), /* 23: */
- cdev_notdef(), /* 24: */
- cdev_notdef(), /* 25: */
- cdev_notdef(), /* 26: */
- cdev_notdef(), /* 27: */
- cdev_notdef(), /* 28: */
- cdev_notdef(), /* 29: */
- cdev_notdef(), /* 30: */
- cdev_gen_ipf(NIPF,ipl), /* 31: IP filter log */
- cdev_random_init(NRANDOM,random), /* 32: random data source */
-};
-
-int nchrdev = sizeof (cdevsw) / sizeof (cdevsw[0]);
-
-int mem_no = 2; /* major device number of memory special file */
-
-/*
- * Swapdev is a fake device implemented
- * in sw.c used only internally to get to swstrategy.
- * It cannot be provided to the users, because the
- * swstrategy routine munches the b_dev and b_blkno entries
- * before calling the appropriate driver. This would horribly
- * confuse, e.g. the hashing routines. Instead, /dev/drum is
- * provided as a character (raw) device.
- */
-dev_t swapdev = makedev(1, 0);
-
-/*
- * Routine that identifies /dev/mem and /dev/kmem.
- *
- * A minimal stub routine can always return 0.
- */
-iskmemdev(dev)
- dev_t dev;
-{
-
-#ifdef COMPAT_BSD44
- if (major(dev) == 2 && (minor(dev) == 0 || minor(dev) == 1))
-#else
- if (major(dev) == 3 && (minor(dev) == 0 || minor(dev) == 1))
-#endif
- return (1);
- return (0);
-}
-
-/*
- * Returns true if def is /dev/zero
- */
-iszerodev(dev)
- dev_t dev;
-{
-#ifdef COMPAT_BSD44
- return (major(dev) == 2 && minor(dev) == 12);
-#else
- return (major(dev) == 3 && minor(dev) == 12);
-#endif
-}
-
-
-#define MAXDEV 57
-static int chrtoblktbl[MAXDEV] = {
- /* VCHR */ /* VBLK */
- /* 0 */ NODEV,
- /* 1 */ NODEV,
- /* 2 */ NODEV,
- /* 3 */ NODEV,
- /* 4 */ NODEV,
- /* 5 */ NODEV,
- /* 6 */ NODEV,
- /* 7 */ NODEV,
- /* 8 */ NODEV,
- /* 9 */ 0,
- /* 10 */ NODEV,
- /* 11 */ 2,
- /* 12 */ NODEV,
- /* 13 */ 7,
- /* 14 */ NODEV,
- /* 15 */ NODEV,
- /* 16 */ NODEV,
- /* 17 */ NODEV,
- /* 18 */ NODEV,
- /* 19 */ NODEV,
- /* 20 */ NODEV,
- /* 21 */ NODEV,
- /* 22 */ NODEV,
- /* 23 */ NODEV,
- /* 24 */ NODEV,
- /* 25 */ NODEV,
- /* 26 */ NODEV,
- /* 27 */ NODEV,
- /* 28 */ NODEV,
- /* 29 */ NODEV,
- /* 30 */ NODEV,
- /* 31 */ NODEV,
- /* 32 */ NODEV,
- /* 33 */ NODEV,
- /* 34 */ NODEV,
- /* 35 */ NODEV,
- /* 36 */ NODEV,
- /* 37 */ NODEV,
- /* 38 */ NODEV,
- /* 39 */ NODEV,
- /* 40 */ NODEV,
- /* 41 */ NODEV,
- /* 42 */ NODEV,
- /* 43 */ NODEV,
- /* 44 */ NODEV,
- /* 45 */ NODEV,
- /* 46 */ NODEV,
- /* 47 */ NODEV,
- /* 48 */ NODEV,
- /* 49 */ NODEV,
- /* 50 */ NODEV,
- /* 51 */ NODEV,
- /* 52 */ NODEV,
- /* 53 */ NODEV,
- /* 54 */ NODEV,
- /* 55 */ NODEV,
- /* 56 */ NODEV,
-};
-/*
- * Routine to convert from character to block device number.
- *
- * A minimal stub routine can always return NODEV.
- */
-chrtoblk(dev)
- dev_t dev;
-{
- int blkmaj;
-
- if (major(dev) >= MAXDEV || (blkmaj = chrtoblktbl[major(dev)]) == NODEV)
- return (NODEV);
- return (makedev(blkmaj, minor(dev)));
-}
-
-/*
- * This entire table could be autoconfig()ed but that would mean that
- * the kernel's idea of the console would be out of sync with that of
- * the standalone boot. I think it best that they both use the same
- * known algorithm unless we see a pressing need otherwise.
- */
-#include <dev/cons.h>
-
-cons_decl(pc);
-cons_decl(com);
-
-struct consdev constab[] = {
-#if NPC + NVT > 0
- cons_init(pc),
-#endif
-#if NCOM > 0
- cons_init(com),
-#endif
- { 0 },
-};
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