/* $OpenBSD: conf.c,v 1.41 2007/05/28 22:26:03 todd Exp $ */
/* $NetBSD: conf.c,v 1.39 1997/05/12 08:17:53 thorpej Exp $ */
/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* 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. 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.
*
* @(#)conf.c 7.9 (Berkeley) 5/28/91
*/
#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>
#include "ccd.h"
#include "cd.h"
#include "ch.h"
#include "ct.h"
bdev_decl(ct);
#include "mt.h"
bdev_decl(mt);
#include "hd.h"
bdev_decl(hd);
#include "rd.h"
#include "sd.h"
#include "ss.h"
#include "st.h"
#include "uk.h"
#include "vnd.h"
struct bdevsw bdevsw[] =
{
bdev_tape_init(NCT,ct), /* 0: cs80 cartridge tape */
bdev_tape_init(NMT,mt), /* 1: magnetic reel tape */
bdev_disk_init(NHD,hd), /* 2: HPIB disk */
bdev_swap_init(1,sw), /* 3: swap pseudo-device */
bdev_disk_init(NSD,sd), /* 4: SCSI disk */
bdev_disk_init(NCCD,ccd), /* 5: concatenated disk driver */
bdev_disk_init(NVND,vnd), /* 6: vnode disk driver */
bdev_tape_init(NST,st), /* 7: SCSI tape */
bdev_disk_init(NRD,rd), /* 8: RAM disk */
bdev_disk_init(NCD,cd), /* 9: SCSI CD-ROM */
bdev_lkm_dummy(), /* 10 */
bdev_lkm_dummy(), /* 11 */
bdev_lkm_dummy(), /* 12 */
bdev_lkm_dummy(), /* 13 */
bdev_lkm_dummy(), /* 14 */
bdev_lkm_dummy(), /* 15 */
};
int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
/* open, close, read, write, ioctl -- XXX should be a generic device */
#define cdev_ppi_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_type_stop((*))) nullop, \
0, (dev_type_poll((*))) enodev, (dev_type_mmap((*))) enodev }
#include "bio.h"
#define mmread mmrw
#define mmwrite mmrw
cdev_decl(mm);
#include "pty.h"
cdev_decl(ct);
cdev_decl(hd);
#include "ppi.h"
cdev_decl(ppi);
#include "dca.h"
cdev_decl(dca);
#include "apci.h"
cdev_decl(apci);
#include "dcm.h"
cdev_decl(dcm);
cdev_decl(mt);
cdev_decl(fd);
#include "bpfilter.h"
#include "tun.h"
#include "ksyms.h"
#ifdef XFS
#include <xfs/nxfs.h>
cdev_decl(xfs_dev);
#endif
#include "wsdisplay.h"
#include "wskbd.h"
#include "wsmouse.h"
#include "wsmux.h"
#include "pf.h"
#include "systrace.h"
struct cdevsw cdevsw[] =
{
cdev_cn_init(1,cn), /* 0: virtual console */
cdev_ctty_init(1,ctty), /* 1: controlling terminal */
cdev_mm_init(1,mm), /* 2: /dev/{null,mem,kmem,...} */
cdev_swap_init(1,sw), /* 3: /dev/drum (swap pseudo-device) */
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_tape_init(NCT,ct), /* 7: cs80 cartridge tape */
cdev_disk_init(NSD,sd), /* 8: SCSI disk */
cdev_disk_init(NHD,hd), /* 9: HPIB disk */
cdev_notdef(), /* 10 */
cdev_ppi_init(NPPI,ppi), /* 11: printer/plotter interface */
cdev_tty_init(NDCA,dca), /* 12: built-in single-port serial */
cdev_notdef(), /* 13: was console terminal emulator */
cdev_notdef(), /* 14: was human interface loop */
cdev_tty_init(NDCM,dcm), /* 15: 4-port serial */
cdev_tape_init(NMT,mt), /* 16: magnetic reel tape */
cdev_disk_init(NCCD,ccd), /* 17: concatenated disk */
cdev_disk_init(NCD,cd), /* 18: SCSI CD-ROM */
cdev_disk_init(NVND,vnd), /* 19: vnode disk driver */
cdev_tape_init(NST,st), /* 20: SCSI tape */
cdev_fd_init(1,filedesc), /* 21: file descriptor pseudo-device */
cdev_bpftun_init(NBPFILTER,bpf),/* 22: Berkeley packet filter */
cdev_bpftun_init(NTUN,tun), /* 23: network tunnel */
cdev_lkm_init(NLKM,lkm), /* 24: loadable module driver */
cdev_lkm_dummy(), /* 25 */
cdev_lkm_dummy(), /* 26 */
cdev_lkm_dummy(), /* 27 */
cdev_lkm_dummy(), /* 28 */
cdev_lkm_dummy(), /* 29 */
cdev_lkm_dummy(), /* 30 */
cdev_lkm_dummy(), /* 31 */
cdev_random_init(1,random), /* 32: random generator */
cdev_pf_init(NPF,pf), /* 33: packet filter */
cdev_disk_init(NRD,rd), /* 34: RAM disk */
cdev_tty_init(NAPCI,apci), /* 35: Apollo APCI UARTs */
cdev_ksyms_init(NKSYMS,ksyms), /* 36: Kernel symbols device */
cdev_uk_init(NUK,uk), /* 37 */
cdev_ss_init(NSS,ss), /* 38 */
cdev_ch_init(NCH,ch), /* 39 */
cdev_wsdisplay_init(NWSDISPLAY,wsdisplay), /* 40: frame buffers */
cdev_mouse_init(NWSKBD,wskbd), /* 41: keyboards */
cdev_mouse_init(NWSMOUSE,wsmouse), /* 42: mice */
cdev_mouse_init(NWSMUX,wsmux), /* 43: ws multiplexor */
cdev_notdef(), /* 44 */
cdev_notdef(), /* 45 */
cdev_notdef(), /* 46 */
cdev_notdef(), /* 47 */
cdev_notdef(), /* 48 */
cdev_bio_init(NBIO,bio), /* 49: ioctl tunnel */
cdev_systrace_init(NSYSTRACE,systrace), /* 50 system call tracing */
#ifdef XFS
cdev_xfs_init(NXFS,xfs_dev), /* 51: xfs communication device */
#else
cdev_notdef(), /* 51 */
#endif
cdev_ptm_init(NPTY,ptm), /* 52: pseudo-tty ptm device */
};
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(3, 0);
/*
* Returns true if dev is /dev/mem or /dev/kmem.
*/
int
iskmemdev(dev)
dev_t dev;
{
return (major(dev) == mem_no && minor(dev) < 2);
}
/*
* Returns true if dev is /dev/zero.
*/
int
iszerodev(dev)
dev_t dev;
{
return (major(dev) == mem_no && minor(dev) == 12);
}
dev_t
getnulldev()
{
return makedev(mem_no, 2);
}
int chrtoblktbl[] = {
/* XXXX This needs to be dynamic for LKMs. */
/*VCHR*/ /*VBLK*/
/* 0 */ NODEV,
/* 1 */ NODEV,
/* 2 */ NODEV,
/* 3 */ NODEV,
/* 4 */ NODEV,
/* 5 */ NODEV,
/* 6 */ NODEV,
/* 7 */ 0,
/* 8 */ 4,
/* 9 */ 2,
/* 10 */ NODEV,
/* 11 */ NODEV,
/* 12 */ NODEV,
/* 13 */ NODEV,
/* 14 */ NODEV,
/* 15 */ NODEV,
/* 16 */ NODEV,
/* 17 */ 5,
/* 18 */ 9,
/* 19 */ 6,
/* 20 */ 7,
/* 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 */ 8,
};
int nchrtoblktbl = sizeof(chrtoblktbl) / sizeof(chrtoblktbl[0]);
/*
* 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(ws);
#define dcacnpollc nullcnpollc
cons_decl(dca);
#define apcicnpollc nullcnpollc
cons_decl(apci);
#define dcmcnpollc nullcnpollc
cons_decl(dcm);
struct consdev constab[] = {
#if NWSDISPLAY > 0
cons_init(ws),
#endif
#if NDCA > 0
cons_init(dca),
#endif
#if NAPCI > 0
cons_init(apci),
#endif
#if NDCM > 0
cons_init(dcm),
#endif
{ 0 },
};
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