/* $OpenBSD: conf.c,v 1.55 2007/06/20 18:28:56 miod Exp $ */
/* $NetBSD: conf.c,v 1.16 1996/10/18 21:26:57 cgd 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 "inet.h"
#include "wd.h"
bdev_decl(wd);
#include "fd.h"
bdev_decl(fd);
#include "st.h"
#include "cd.h"
#include "sd.h"
#include "ss.h"
#include "uk.h"
#include "vnd.h"
#include "raid.h"
#include "ccd.h"
#include "rd.h"
#include "bktr.h"
#include "radio.h"
struct bdevsw bdevsw[] =
{
bdev_disk_init(NWD,wd), /* 0: ST506/ESDI/IDE disk */
bdev_swap_init(1,sw), /* 1: swap pseudo-device */
bdev_tape_init(NST,st), /* 2: SCSI tape */
bdev_disk_init(NCD,cd), /* 3: SCSI CD-ROM */
bdev_disk_init(NFD,fd), /* 4: Floppy disk */
bdev_notdef(), /* 5 */
bdev_disk_init(NRD,rd), /* 6: ram disk driver */
bdev_disk_init(NCCD,ccd), /* 7: concatenated disk driver */
bdev_disk_init(NSD,sd), /* 8: SCSI disk */
bdev_disk_init(NVND,vnd), /* 9: vnode disk driver */
bdev_lkm_dummy(), /* 10 */
bdev_lkm_dummy(), /* 11 */
bdev_lkm_dummy(), /* 12 */
bdev_lkm_dummy(), /* 13 */
bdev_lkm_dummy(), /* 14 */
bdev_lkm_dummy(), /* 15 */
bdev_disk_init(NRAID,raid), /* 16 */
};
int nblkdev = sizeof (bdevsw) / sizeof (bdevsw[0]);
#define mmread mmrw
#define mmwrite mmrw
cdev_decl(mm);
#include "pty.h"
#include "tun.h"
#include "bpfilter.h"
#include "iop.h"
#include "ch.h"
#include "scc.h"
cdev_decl(scc);
#include "audio.h"
#include "com.h"
cdev_decl(com);
#include "wsdisplay.h"
#include "wskbd.h"
#include "wsmouse.h"
#include "wsmux.h"
#include "midi.h"
cdev_decl(midi);
#include "sequencer.h"
cdev_decl(music);
#include "spkr.h"
cdev_decl(spkr);
#include "bio.h"
#include "lpt.h"
cdev_decl(lpt);
cdev_decl(prom); /* XXX XXX XXX */
cdev_decl(wd);
cdev_decl(fd);
#include "cy.h"
cdev_decl(cy);
#ifdef XFS
#include <xfs/nxfs.h>
cdev_decl(xfs_dev);
#endif
#include "ksyms.h"
/* USB Devices */
#include "usb.h"
#include "uhid.h"
#include "ugen.h"
#include "ulpt.h"
#include "ucom.h"
#include "pf.h"
#ifdef USER_PCICONF
#include "pci.h"
cdev_decl(pci);
#endif
#include "systrace.h"
#include "hotplug.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_bpftun_init(NTUN,tun), /* 7: network tunnel */
cdev_disk_init(NSD,sd), /* 8: SCSI disk */
cdev_disk_init(NVND,vnd), /* 9: vnode disk driver */
cdev_fd_init(1,filedesc), /* 10: file descriptor pseudo-dev */
cdev_bpftun_init(NBPFILTER,bpf),/* 11: Berkeley packet filter */
cdev_tape_init(NST,st), /* 12: SCSI tape */
cdev_disk_init(NCD,cd), /* 13: SCSI CD-ROM */
cdev_ch_init(NCH,ch), /* 14: SCSI autochanger */
cdev_tty_init(NSCC,scc), /* 15: scc 8530 serial interface */
cdev_lkm_init(NLKM,lkm), /* 16: loadable module driver */
cdev_lkm_dummy(), /* 17 */
cdev_lkm_dummy(), /* 18 */
cdev_lkm_dummy(), /* 19 */
cdev_lkm_dummy(), /* 20 */
cdev_lkm_dummy(), /* 21 */
cdev_lkm_dummy(), /* 22 */
cdev_tty_init(1,prom), /* 23: XXX prom console */
cdev_audio_init(NAUDIO,audio), /* 24: generic audio I/O */
cdev_wsdisplay_init(NWSDISPLAY,wsdisplay), /* 25: workstation console */
cdev_tty_init(NCOM,com), /* 26: ns16550 UART */
cdev_disk_init(NCCD,ccd), /* 27: concatenated disk driver */
cdev_disk_init(NRD,rd), /* 28: ram disk driver */
cdev_mouse_init(NWSKBD,wskbd), /* 29: /dev/kbd XXX */
cdev_mouse_init(NWSMOUSE,wsmouse), /* 30: /dev/mouse XXX */
cdev_lpt_init(NLPT,lpt), /* 31: parallel printer */
cdev_scanner_init(NSS,ss), /* 32: SCSI scanner */
cdev_uk_init(NUK,uk), /* 33: SCSI unknown */
cdev_random_init(1,random), /* 34: random data source */
cdev_pf_init(NPF, pf), /* 35: packet filter */
cdev_disk_init(NWD,wd), /* 36: ST506/ESDI/IDE disk */
cdev_disk_init(NFD,fd), /* 37: Floppy disk */
cdev_tty_init(NCY,cy), /* 38: Cyclom serial port */
cdev_ksyms_init(NKSYMS,ksyms), /* 39: Kernel symbols device */
cdev_spkr_init(NSPKR,spkr), /* 40: PC speaker */
cdev_midi_init(NMIDI,midi), /* 41: MIDI I/O */
cdev_midi_init(NSEQUENCER,sequencer), /* 42: sequencer I/O */
cdev_disk_init(NRAID,raid), /* 43: RAIDframe disk driver */
cdev_notdef(), /* 44 */
cdev_usb_init(NUSB,usb), /* 45: USB controller */
cdev_usbdev_init(NUHID,uhid), /* 46: USB generic HID */
cdev_ulpt_init(NULPT,ulpt), /* 47: USB printer */
cdev_usbdev_init(NUGEN,ugen), /* 48: USB generic driver */
cdev_tty_init(NUCOM, ucom), /* 49: USB tty */
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
#ifdef USER_PCICONF
cdev_pci_init(NPCI,pci), /* 52: PCI user */
#else
cdev_notdef(),
#endif
cdev_bio_init(NBIO,bio), /* 53: ioctl tunnel */
cdev_iop_init(NIOP, iop), /* 54: I2O IOP control interface */
cdev_ptm_init(NPTY,ptm), /* 55: pseudo-tty ptm device */
cdev_hotplug_init(NHOTPLUG,hotplug), /* 56: devices hot plugging */
cdev_crypto_init(NCRYPTO,crypto), /* 57: /dev/crypto */
cdev_bktr_init(NBKTR,bktr), /* 58: Bt848 video capture device */
cdev_radio_init(NRADIO,radio), /* 59: generic radio I/O */
cdev_mouse_init(NWSMUX, wsmux), /* 60: ws multiplexor */
};
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);
/*
* 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 */ NODEV,
/* 8 */ 8, /* sd */
/* 9 */ 9, /* vnd */
/* 10 */ NODEV,
/* 11 */ NODEV,
/* 12 */ 2, /* st */
/* 13 */ 3, /* cd */
/* 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 */ 7, /* ccd */
/* 28 */ 6, /* rd */
/* 29 */ NODEV,
/* 30 */ NODEV,
/* 31 */ NODEV,
/* 32 */ NODEV,
/* 33 */ NODEV,
/* 34 */ NODEV,
/* 35 */ NODEV,
/* 36 */ 0,
/* 37 */ 4, /* fd */
/* 38 */ NODEV,
/* 39 */ NODEV,
/* 40 */ NODEV,
/* 41 */ NODEV,
/* 42 */ NODEV,
/* 43 */ 16, /* raid */
/* 44 */ NODEV,
/* 45 */ NODEV,
/* 46 */ NODEV,
/* 47 */ NODEV,
/* 48 */ NODEV,
/* 49 */ NODEV,
/* 50 */ NODEV,
/* 51 */ NODEV,
};
int nchrtoblktbl = sizeof(chrtoblktbl) / sizeof(chrtoblktbl[0]);
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