/* $OpenBSD: conf.c,v 1.44 2007/05/28 22:26:03 todd Exp $ */
/* $NetBSD: conf.c,v 1.17 2001/03/26 12:33:26 lukem Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* 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, Lawrence Berkeley Laboratory.
*
* 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 8.3 (Berkeley) 11/14/93
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/ioctl.h>
#include <sys/vnode.h>
#include <sys/tty.h>
#include <sys/conf.h>
#include <machine/conf.h>
#include "bio.h"
#include "pty.h"
#include "bpfilter.h"
#include "tun.h"
#include "audio.h"
#include "vnd.h"
#include "ccd.h"
#include "ch.h"
#include "ss.h"
#include "sd.h"
#include "st.h"
#include "cd.h"
#include "uk.h"
#include "wd.h"
#include "raid.h"
#ifdef notyet
#include "fb.h"
#endif
#include "zstty.h"
#include "sab.h"
#include "pcons.h"
#include "com.h"
#include "lpt.h"
#include "bpp.h"
#include "magma.h" /* has NMTTY and NMBPP */
#include "spif.h" /* has NSTTY and NSBPP */
#include "uperf.h"
#include "fdc.h" /* has NFDC and NFD; see files.sparc */
#include "wsdisplay.h"
#include "wskbd.h"
#include "wsmouse.h"
#include "wsmux.h"
#ifdef USER_PCICONF
#include "pci.h"
cdev_decl(pci);
#endif
#include "rd.h"
#include "usb.h"
#include "uhid.h"
#include "ugen.h"
#include "ulpt.h"
#include "urio.h"
#include "ucom.h"
#include "uscanner.h"
#include "pf.h"
#ifdef XFS
#include <xfs/nxfs.h>
cdev_decl(xfs_dev);
#endif
#include "ksyms.h"
#include "inet.h"
#include "systrace.h"
#include "hotplug.h"
struct bdevsw bdevsw[] =
{
bdev_notdef(), /* 0 */
bdev_notdef(), /* 1 */
bdev_notdef(), /* 2 */
bdev_notdef(), /* 3: SMD disk -- not this arch */
bdev_swap_init(1,sw), /* 4 swap pseudo-device */
bdev_disk_init(NRD,rd), /* 5: ram disk */
bdev_notdef(), /* 6 */
bdev_disk_init(NSD,sd), /* 7: SCSI disk */
bdev_disk_init(NVND,vnd), /* 8: vnode disk driver */
bdev_disk_init(NCCD,ccd), /* 9: concatenated disk driver */
bdev_notdef(), /* 10: SMD disk -- not this arch */
bdev_tape_init(NST,st), /* 11: SCSI tape */
bdev_disk_init(NWD,wd), /* 12: IDE disk */
bdev_notdef(), /* 13 */
bdev_notdef(), /* 14 */
bdev_notdef(), /* 15 */
bdev_disk_init(NFD,fd), /* 16: floppy disk */
bdev_notdef(), /* 17 */
bdev_disk_init(NCD,cd), /* 18: SCSI CD-ROM */
bdev_lkm_dummy(), /* 19 */
bdev_lkm_dummy(), /* 20 */
bdev_lkm_dummy(), /* 21 */
bdev_lkm_dummy(), /* 22 */
bdev_lkm_dummy(), /* 23 */
bdev_lkm_dummy(), /* 24 */
bdev_disk_init(NRAID,raid), /* 25: RAIDframe disk driver */
};
int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
struct cdevsw cdevsw[] =
{
cdev_cn_init(1,cn), /* 0: virtual console */
cdev_notdef(), /* 1: tapemaster tape */
cdev_ctty_init(1,ctty), /* 2: controlling terminal */
cdev_mm_init(1,mm), /* 3: /dev/{null,mem,kmem,...} */
cdev_notdef(), /* 4 */
cdev_notdef(), /* 5: tapemaster tape */
cdev_notdef(), /* 6: systech/versatec */
cdev_swap_init(1,sw), /* 7: /dev/drum (swap pseudo-device) */
cdev_notdef(), /* 8: Archive QIC-11 tape */
cdev_notdef(), /* 9: SMD disk on Xylogics 450/451 */
cdev_notdef(), /* 10: systech multi-terminal board */
cdev_notdef(), /* 11: DES encryption chip */
cdev_tty_init(NZSTTY,zs), /* 12: Zilog 8530 serial port */
cdev_notdef(), /* 13: /dev/mouse */
cdev_notdef(), /* 14: cgone */
cdev_notdef(), /* 15: sun /dev/winNNN */
cdev_log_init(1,log), /* 16: /dev/klog */
cdev_disk_init(NSD,sd), /* 17: SCSI disk */
cdev_tape_init(NST,st), /* 18: SCSI tape */
cdev_ch_init(NCH,ch), /* 19: SCSI autochanger */
cdev_tty_init(NPTY,pts), /* 20: pseudo-tty slave */
cdev_ptc_init(NPTY,ptc), /* 21: pseudo-tty master */
cdev_notdef(), /* 22 */
cdev_disk_init(NCCD,ccd), /* 23: concatenated disk driver */
cdev_fd_init(1,filedesc), /* 24: file descriptor pseudo-device */
cdev_uperf_init(NUPERF,uperf), /* 25: performance counters */
cdev_disk_init(NWD,wd), /* 26: IDE disk */
cdev_notdef(), /* 27 */
cdev_notdef(), /* 28: Systech VPC-2200 versatec/centronics */
cdev_notdef(), /* 29 */
cdev_notdef(), /* 30: Xylogics tape */
cdev_notdef(), /* 31: /dev/cgtwo */
cdev_notdef(), /* 32: should be /dev/gpone */
cdev_notdef(), /* 33 */
cdev_notdef(), /* 34 */
cdev_notdef(), /* 35 */
cdev_tty_init(NCOM,com), /* 36: NS16x50 compatible ports */
cdev_lpt_init(NLPT,lpt), /* 37: parallel printer */
cdev_notdef(), /* 38 */
cdev_notdef(), /* 39 */
cdev_notdef(), /* 40 */
cdev_notdef(), /* 41 */
cdev_notdef(), /* 42: SMD disk */
cdev_svr4_net_init(NSVR4_NET,svr4_net), /* 43: svr4 net pseudo-device */
cdev_notdef(), /* 44 */
cdev_notdef(), /* 45 */
cdev_notdef(), /* 46 */
cdev_notdef(), /* 47 */
cdev_notdef(), /* 48 */
cdev_notdef(), /* 49 */
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(), /* 52 */
#endif
cdev_notdef(), /* 53 */
cdev_disk_init(NFD,fd), /* 54: floppy disk */
cdev_notdef(), /* 55 */
cdev_notdef(), /* 56 */
cdev_notdef(), /* 57 */
cdev_disk_init(NCD,cd), /* 58: SCSI CD-ROM */
cdev_scanner_init(NSS,ss), /* 59: SCSI scanner */
cdev_uk_init(NUK,uk), /* 60: SCSI unknown */
cdev_disk_init(NRD,rd), /* 61: memory disk */
cdev_notdef(), /* 62 */
cdev_notdef(), /* 63 */
cdev_notdef(), /* 64: /dev/cgeight */
cdev_notdef(), /* 65 */
cdev_notdef(), /* 66 */
cdev_notdef(), /* 67 */
cdev_notdef(), /* 68 */
cdev_audio_init(NAUDIO,audio), /* 69: /dev/audio */
cdev_openprom_init(1,openprom), /* 70: /dev/openprom */
cdev_tty_init(NMTTY,mtty), /* 71: magma serial ports */
cdev_gen_init(NMBPP,mbpp), /* 72: magma parallel ports */
cdev_pf_init(NPF,pf), /* 73: packet filter */
cdev_notdef(), /* 74: ALTQ (deprecated) */
cdev_crypto_init(NCRYPTO,crypto), /* 75: /dev/crypto */
cdev_ksyms_init(NKSYMS,ksyms), /* 76 *: Kernel symbols device */
cdev_tty_init(NSABTTY,sabtty), /* 77: sab82532 serial ports */
cdev_wsdisplay_init(NWSDISPLAY, /* 78: frame buffers, etc. */
wsdisplay),
cdev_mouse_init(NWSKBD, wskbd), /* 79: keyboards */
cdev_mouse_init(NWSMOUSE, wsmouse), /* 80: mice */
cdev_mouse_init(NWSMUX, wsmux), /* 81: ws multiplexor */
cdev_notdef(), /* 82 */
cdev_notdef(), /* 83 */
cdev_notdef(), /* 84 */
cdev_notdef(), /* 85 */
cdev_notdef(), /* 86 */
cdev_notdef(), /* 87 */
cdev_notdef(), /* 88 */
cdev_notdef(), /* 89 */
cdev_usb_init(NUSB,usb), /* 90: USB controller */
cdev_usbdev_init(NUHID,uhid), /* 91: USB generic HID */
cdev_usbdev_init(NUGEN,ugen), /* 92: USB generic driver */
cdev_ulpt_init(NULPT,ulpt), /* 93: USB printers */
cdev_urio_init(NURIO,urio), /* 94: USB Diamond Rio 500 */
cdev_tty_init(NUCOM,ucom), /* 95: USB tty */
cdev_usbdev_init(NUSCANNER,uscanner), /* 96: USB scanners */
cdev_notdef(), /* 97 */
cdev_notdef(), /* 98 */
cdev_notdef(), /* 99 */
cdev_notdef(), /* 100 */
cdev_notdef(), /* 101 */
cdev_notdef(), /* 102 */
cdev_notdef(), /* 103 */
cdev_notdef(), /* 104 */
cdev_bpftun_init(NBPFILTER,bpf),/* 105: packet filter */
cdev_notdef(), /* 106 */
cdev_bpp_init(NBPP,bpp), /* 107: on-board parallel port */
cdev_tty_init(NSTTY,stty), /* 108: spif serial ports */
cdev_gen_init(NSBPP,sbpp), /* 109: spif parallel ports */
cdev_disk_init(NVND,vnd), /* 110: vnode disk driver */
cdev_bpftun_init(NTUN,tun), /* 111: network tunnel */
cdev_lkm_init(NLKM,lkm), /* 112: loadable module driver */
cdev_lkm_dummy(), /* 113 */
cdev_lkm_dummy(), /* 114 */
cdev_lkm_dummy(), /* 115 */
cdev_lkm_dummy(), /* 116 */
cdev_lkm_dummy(), /* 117 */
cdev_lkm_dummy(), /* 118 */
cdev_random_init(1,random), /* 119: random data source */
cdev_bio_init(NBIO,bio), /* 120: ioctl tunnel */
cdev_disk_init(NRAID,raid), /* 121: RAIDframe disk driver */
cdev_tty_init(NPCONS,pcons), /* 122: PROM console */
cdev_ptm_init(NPTY,ptm), /* 123: pseudo-tty ptm device */
cdev_hotplug_init(NHOTPLUG,hotplug), /* 124: devices hot plugging */
};
int nchrdev = sizeof(cdevsw) / sizeof(cdevsw[0]);
int mem_no = 3; /* 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(4, 0);
/*
* Routine that identifies /dev/mem and /dev/kmem.
*
* A minimal stub routine can always return 0.
*/
int
iskmemdev(dev)
dev_t dev;
{
return (major(dev) == mem_no && minor(dev) < 2);
}
int
iszerodev(dev)
dev_t dev;
{
return (major(dev) == mem_no && minor(dev) == 12);
}
dev_t
getnulldev(void)
{
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 */ NODEV,
/* 9 */ NODEV,
/* 10 */ NODEV,
/* 11 */ NODEV,
/* 12 */ NODEV,
/* 13 */ NODEV,
/* 14 */ NODEV,
/* 15 */ NODEV,
/* 16 */ NODEV,
/* 17 */ 7,
/* 18 */ 11,
/* 19 */ NODEV,
/* 20 */ NODEV,
/* 21 */ NODEV,
/* 22 */ NODEV,
/* 23 */ 9,
/* 24 */ NODEV,
/* 25 */ NODEV,
/* 26 */ 12,
/* 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 */ 16,
/* 55 */ NODEV,
/* 56 */ NODEV,
/* 57 */ NODEV,
/* 58 */ 18,
/* 59 */ NODEV,
/* 60 */ NODEV,
/* 61 */ 5,
/* 62 */ NODEV,
/* 63 */ NODEV,
/* 64 */ NODEV,
/* 65 */ NODEV,
/* 66 */ NODEV,
/* 67 */ NODEV,
/* 68 */ NODEV,
/* 69 */ NODEV,
/* 70 */ NODEV,
/* 71 */ NODEV,
/* 72 */ NODEV,
/* 73 */ NODEV,
/* 74 */ NODEV,
/* 75 */ NODEV,
/* 76 */ NODEV,
/* 77 */ NODEV,
/* 78 */ NODEV,
/* 79 */ NODEV,
/* 80 */ NODEV,
/* 81 */ NODEV,
/* 82 */ NODEV,
/* 83 */ NODEV,
/* 84 */ NODEV,
/* 85 */ NODEV,
/* 86 */ NODEV,
/* 87 */ NODEV,
/* 88 */ NODEV,
/* 89 */ NODEV,
/* 90 */ NODEV,
/* 91 */ NODEV,
/* 92 */ NODEV,
/* 93 */ NODEV,
/* 94 */ NODEV,
/* 95 */ NODEV,
/* 96 */ NODEV,
/* 97 */ NODEV,
/* 98 */ NODEV,
/* 99 */ NODEV,
/*100 */ NODEV,
/*101 */ NODEV,
/*102 */ NODEV,
/*103 */ NODEV,
/*104 */ NODEV,
/*105 */ NODEV,
/*106 */ NODEV,
/*107 */ NODEV,
/*108 */ NODEV,
/*109 */ NODEV,
/*110 */ 8,
/*111 */ NODEV,
/*112 */ NODEV,
/*113 */ NODEV,
/*114 */ NODEV,
/*115 */ NODEV,
/*116 */ NODEV,
/*117 */ NODEV,
/*118 */ NODEV,
/*119 */ NODEV,
/*120 */ NODEV,
/*121 */ 25,
/*122 */ NODEV,
};
int nchrtoblktbl = sizeof(chrtoblktbl) / sizeof(chrtoblktbl[0]);
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