/* $OpenBSD: conf.c,v 1.14 2022/09/02 20:06:56 miod 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 #include #include #include #include #include #include "wd.h" bdev_decl(wd); #include "cd.h" #include "rd.h" #include "sd.h" #include "vnd.h" struct bdevsw bdevsw[] = { bdev_swap_init(1,sw), /* 0: swap pseudo-device */ bdev_disk_init(NVND,vnd), /* 1: vnode disk driver */ bdev_disk_init(NRD,rd), /* 2: ram disk driver */ bdev_disk_init(NSD,sd), /* 3: SCSI disk */ bdev_disk_init(NCD,cd), /* 4: SCSI CD-ROM */ bdev_disk_init(NWD,wd), /* 5: ST506/ESDI/IDE disk */ bdev_notdef(), }; int nblkdev = nitems(bdevsw); #include "audio.h" cdev_decl(wd); #include "bio.h" #include "bpfilter.h" #include "ch.h" #include "com.h" cdev_decl(com); #include "drm.h" #include "dt.h" #include "fido.h" #include "ujoy.h" #include "fuse.h" #include "hotplug.h" #include "ipmi.h" #include "kcov.h" #include "kexec.h" #include "kstat.h" #include "ksyms.h" #include "lpt.h" cdev_decl(lpt); #include "midi.h" #include "opalcons.h" #include "openprom.h" #include "pf.h" #include "pppx.h" #include "pty.h" #include "radio.h" #include "st.h" #include "tun.h" #include "ucom.h" #include "ugen.h" #include "uhid.h" #include "uk.h" #include "ulpt.h" #include "usb.h" #include "video.h" #include "vscsi.h" #include "wsdisplay.h" #include "wskbd.h" #include "wsmouse.h" #include "wsmux.h" #ifdef USER_PCICONF #include "pci.h" cdev_decl(pci); #endif 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_ksyms_init(NKSYMS,ksyms), /* 3: kernel symbols device */ cdev_log_init(1,log), /* 4: /dev/klog */ cdev_ptm_init(NPTY,ptm), /* 5: pseudo-tty ptm device */ cdev_ptc_init(NPTY,ptc), /* 6: pseudo-tty master */ cdev_tty_init(NPTY,pts), /* 7: pseudo-tty slave */ cdev_fd_init(1,filedesc), /* 8: file descriptor pseudo-device */ cdev_bpf_init(NBPFILTER,bpf), /* 9: packet filter */ cdev_disk_init(1,diskmap), /* 10: disk mapper */ cdev_pf_init(NPF,pf), /* 11: packet filter */ cdev_random_init(1,random), /* 12: random data source */ cdev_dt_init(NDT,dt), /* 13: dynamic tracer */ cdev_kcov_init(NKCOV,kcov), /* 14: kcov */ cdev_kstat_init(NKSTAT,kstat), /* 15: kernel statistics */ cdev_kexec_init(NKEXEC,kexec), /* 16: kexec */ cdev_disk_init(NWD,wd), /* 17: ST506/ESDI/IDE disk */ cdev_notdef(), /* 18 */ cdev_notdef(), /* 19 */ cdev_notdef(), /* 20 */ cdev_notdef(), /* 21 */ cdev_notdef(), /* 22 */ cdev_notdef(), /* 23 */ cdev_disk_init(NVND,vnd), /* 24: vnode disk driver */ cdev_disk_init(NRD,rd), /* 25: ram disk driver */ cdev_disk_init(NSD,sd), /* 26: SCSI disk */ cdev_disk_init(NCD,cd), /* 27: SCSI CD-ROM */ cdev_notdef(), /* 28 */ cdev_notdef(), /* 29 */ cdev_notdef(), /* 30 */ cdev_notdef(), /* 31 */ cdev_audio_init(NAUDIO,audio), /* 32: generic audio I/O */ cdev_midi_init(NMIDI,midi), /* 33: MIDI I/O */ cdev_radio_init(NRADIO, radio), /* 34: generic radio I/O */ cdev_video_init(NVIDEO,video), /* 35: generic video I/O */ cdev_notdef(), /* 36 */ cdev_notdef(), /* 37 */ cdev_notdef(), /* 38 */ cdev_notdef(), /* 39 */ cdev_wsdisplay_init(NWSDISPLAY, /* 40: frame buffers, etc. */ wsdisplay), cdev_mouse_init(NWSKBD, wskbd), /* 41: keyboards */ cdev_mouse_init(NWSMOUSE, /* 42: mice */ wsmouse), cdev_mouse_init(NWSMUX, wsmux), /* 43: ws multiplexor */ cdev_notdef(), /* 44 */ cdev_notdef(), /* 45 */ cdev_notdef(), /* 46 */ cdev_notdef(), /* 47 */ cdev_usb_init(NUSB,usb), /* 48: USB controller */ cdev_usbdev_init(NUGEN,ugen), /* 49: USB generic driver */ cdev_usbdev_init(NUHID,uhid), /* 50: USB generic HID */ cdev_fido_init(NFIDO,fido), /* 51: FIDO/U2F security key */ cdev_notdef(), /* 52 */ cdev_notdef(), /* 53 */ cdev_notdef(), /* 54 */ cdev_notdef(), /* 55 */ cdev_tty_init(NOPALCONS,opalcons), /* 56: OPAL console */ cdev_tty_init(NCOM,com), /* 57: serial port */ cdev_tty_init(NUCOM,ucom), /* 58: USB tty */ cdev_notdef(), /* 59 */ cdev_notdef(), /* 60 */ cdev_notdef(), /* 61 */ cdev_notdef(), /* 62 */ cdev_notdef(), /* 63 */ cdev_lpt_init(NLPT,lpt), /* 64: parallel printer */ cdev_ulpt_init(NULPT,ulpt), /* 65: USB printers */ cdev_notdef(), /* 66 */ cdev_notdef(), /* 67 */ cdev_ch_init(NCH,ch), /* 68: SCSI autochanger */ cdev_tape_init(NST,st), /* 69: SCSI tape */ cdev_uk_init(NUK,uk), /* 70: unknown SCSI */ cdev_notdef(), /* 71 */ cdev_pppx_init(NPPPX,pppx), /* 72: pppx */ cdev_pppx_init(NPPPX,pppac), /* 73: PPP Access Concentrator */ cdev_notdef(), /* 74: was switch(4) */ cdev_tun_init(NTUN,tap), /* 75: Ethernet network tunnel */ cdev_tun_init(NTUN,tun), /* 76: network tunnel */ cdev_notdef(), /* 77 */ cdev_notdef(), /* 78 */ cdev_notdef(), /* 79 */ cdev_bio_init(NBIO,bio), /* 80: ioctl tunnel */ cdev_fuse_init(NFUSE,fuse), /* 81: fuse */ cdev_hotplug_init(NHOTPLUG,hotplug), /* 82: devices hot plugging */ cdev_vscsi_init(NVSCSI,vscsi), /* 83: vscsi */ cdev_notdef(), /* 84 */ cdev_notdef(), /* 85 */ cdev_notdef(), /* 86 */ cdev_drm_init(NDRM,drm), /* 87: drm */ cdev_ipmi_init(NIPMI,ipmi), /* 88: ipmi */ cdev_notdef(), /* 89 */ cdev_notdef(), /* 90 */ cdev_notdef(), /* 91 */ cdev_openprom_init(NOPENPROM,openprom), /* 92: /dev/openprom */ #ifdef USER_PCICONF cdev_pci_init(NPCI,pci), /* 93: PCI user */ #else cdev_notdef(), /* 93 */ #endif cdev_ujoy_init(NUJOY,ujoy), /* 94: USB joystick/gamecontroller */ }; int nchrdev = nitems(cdevsw); int mem_no = 2; /* major device number of memory special file */ dev_t swapdev = makedev(0, 0); int iskmemdev(dev_t dev) { return (major(dev) == mem_no && minor(dev) < 2); } int iszerodev(dev_t dev) { return (major(dev) == mem_no && minor(dev) == 12); } dev_t getnulldev(void) { return makedev(mem_no, 2); } const int chrtoblktbl[] = { /*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 */ 5, /* wd */ /* 18 */ NODEV, /* 19 */ NODEV, /* 20 */ NODEV, /* 21 */ NODEV, /* 22 */ NODEV, /* 23 */ NODEV, /* 24 */ 1, /* vnd */ /* 25 */ 2, /* rd */ /* 26 */ 3, /* sd */ /* 27 */ 4, /* cd */ }; const int nchrtoblktbl = nitems(chrtoblktbl);