Annotation of sys/arch/arm/arm/conf.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: conf.c,v 1.16 2007/05/28 22:26:03 todd Exp $ */
! 2: /* $NetBSD: conf.c,v 1.10 2002/04/19 01:04:38 wiz Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1994-1998 Mark Brinicombe.
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. All advertising materials mentioning features or use of this software
! 17: * must display the following acknowledgement:
! 18: * This product includes software developed by Mark Brinicombe
! 19: * for the NetBSD Project.
! 20: * 4. The name of the company nor the name of the author may be used to
! 21: * endorse or promote products derived from this software without specific
! 22: * prior written permission.
! 23: *
! 24: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
! 25: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
! 26: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 27: * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
! 28: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 29: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 30: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 34: * SUCH DAMAGE.
! 35: *
! 36: * RiscBSD kernel project
! 37: *
! 38: * conf.c
! 39: *
! 40: * Character and Block Device configuration
! 41: * Console configuration
! 42: *
! 43: * Defines the structures cdevsw and constab
! 44: *
! 45: * Created : 17/09/94
! 46: */
! 47:
! 48: #include <sys/param.h>
! 49: #include <sys/systm.h>
! 50: #include <sys/buf.h>
! 51: #include <sys/ioctl.h>
! 52: #include <sys/tty.h>
! 53: #include <sys/conf.h>
! 54: #include <sys/vnode.h>
! 55:
! 56: #include <machine/conf.h>
! 57:
! 58: #include "inet.h"
! 59:
! 60: /*
! 61: * From this point, these need to be MI foo.h files.
! 62: */
! 63:
! 64: /*
! 65: * Standard MI devices (e.g. ones in dev/ic)
! 66: */
! 67: #include "com.h" /* NS164x0 serial ports */
! 68:
! 69: /*
! 70: * Standard pseudo-devices
! 71: */
! 72: #include "bpfilter.h"
! 73: #include "pf.h"
! 74: #include "pty.h"
! 75: #include "tun.h"
! 76: #include "ksyms.h"
! 77:
! 78: /*
! 79: * APM interface
! 80: */
! 81: #ifdef CONF_HAVE_APM
! 82: #include "apm.h"
! 83: #else
! 84: #define NAPM 0
! 85: #endif
! 86:
! 87: /*
! 88: * Disk/Filesystem pseudo-devices
! 89: */
! 90: #include "ccd.h" /* concatenated disk driver */
! 91: #include "rd.h" /* memory disk driver */
! 92: #include "raid.h" /* RAIDframe */
! 93: #include "vnd.h" /* vnode disk driver */
! 94:
! 95: /*
! 96: * WD/ATA devices
! 97: */
! 98: #include "wd.h"
! 99: bdev_decl(wd);
! 100: bdev_decl(sw);
! 101:
! 102: #ifdef USER_PCICONF
! 103: #include "pci.h"
! 104: cdev_decl(pci);
! 105: #endif
! 106:
! 107: /*
! 108: * SCSI/ATAPI devices
! 109: */
! 110: #include "sd.h"
! 111: #include "st.h"
! 112: #include "cd.h"
! 113: #include "ch.h"
! 114: #include "uk.h"
! 115: #include "ss.h"
! 116: #include "bio.h"
! 117:
! 118: /*
! 119: * Audio devices
! 120: */
! 121: #include "audio.h"
! 122: #include "midi.h"
! 123: #include "sequencer.h"
! 124:
! 125: /*
! 126: * USB devices
! 127: */
! 128: #include "usb.h"
! 129: #include "ucom.h"
! 130: #include "ugen.h"
! 131: #include "uhid.h"
! 132: #include "ulpt.h"
! 133: #include "urio.h"
! 134: #include "uscanner.h"
! 135:
! 136: /*
! 137: * WSCONS devices
! 138: */
! 139: #include "wsdisplay.h"
! 140: /*
! 141: #include "wsfont.h"
! 142: */
! 143: #include "wskbd.h"
! 144: #include "wsmouse.h"
! 145: #include "wsmux.h"
! 146: cdev_decl(wskbd);
! 147: cdev_decl(wsmouse);
! 148:
! 149: #include "lpt.h"
! 150: #ifdef CONF_HAVE_FCOM
! 151: #include "fcom.h"
! 152: #else
! 153: #define NFCOM 0
! 154: #endif
! 155:
! 156: #include "radio.h"
! 157: cdev_decl(radio);
! 158:
! 159: #include <arm/conf.h>
! 160:
! 161: /* Block devices */
! 162:
! 163: struct bdevsw bdevsw[] = {
! 164: bdev_lkm_dummy(), /* 0: */
! 165: bdev_swap_init(1, sw), /* 1: swap pseudo-device */
! 166: bdev_lkm_dummy(), /* 2: */
! 167: bdev_lkm_dummy(), /* 3: */
! 168: bdev_lkm_dummy(), /* 4: */
! 169: bdev_lkm_dummy(), /* 5: */
! 170: bdev_lkm_dummy(), /* 6: */
! 171: bdev_lkm_dummy(), /* 7: */
! 172: bdev_lkm_dummy(), /* 8: */
! 173: bdev_lkm_dummy(), /* 9: */
! 174: bdev_lkm_dummy(), /* 10: */
! 175: bdev_lkm_dummy(), /* 11: */
! 176: bdev_lkm_dummy(), /* 12: */
! 177: bdev_lkm_dummy(), /* 13: */
! 178: bdev_lkm_dummy(), /* 14: */
! 179: bdev_lkm_dummy(), /* 15: */
! 180: bdev_disk_init(NWD,wd), /* 16: Internal IDE disk */
! 181: bdev_lkm_dummy(), /* 17: */
! 182: bdev_disk_init(NRD,rd), /* 18: memory disk */
! 183: bdev_disk_init(NVND,vnd), /* 19: vnode disk driver */
! 184: bdev_lkm_dummy(), /* 20: */
! 185: bdev_disk_init(NCCD,ccd), /* 21: concatenated disk driver */
! 186: bdev_lkm_dummy(), /* 22: */
! 187: bdev_lkm_dummy(), /* 23: */
! 188: bdev_disk_init(NSD,sd), /* 24: SCSI disk */
! 189: bdev_tape_init(NST,st), /* 25: SCSI tape */
! 190: bdev_disk_init(NCD,cd), /* 26: SCSI cdrom */
! 191: bdev_lkm_dummy(), /* 27: */
! 192: bdev_lkm_dummy(), /* 28: */
! 193: bdev_lkm_dummy(), /* 29: */
! 194: bdev_lkm_dummy(), /* 30: */
! 195: bdev_lkm_dummy(), /* 31: */
! 196: bdev_lkm_dummy(), /* 32: */
! 197: bdev_lkm_dummy(), /* 33: */
! 198: bdev_lkm_dummy(), /* 34: */
! 199: bdev_lkm_dummy(), /* 35: */
! 200: bdev_lkm_dummy(), /* 36: */
! 201: bdev_lkm_dummy(), /* 37: */
! 202: bdev_lkm_dummy(), /* 38: */
! 203: bdev_lkm_dummy(), /* 39: */
! 204: bdev_lkm_dummy(), /* 40: */
! 205: bdev_lkm_dummy(), /* 41: */
! 206: bdev_lkm_dummy(), /* 42: */
! 207: bdev_lkm_dummy(), /* 43: */
! 208: bdev_lkm_dummy(), /* 44: */
! 209: bdev_lkm_dummy(), /* 45: */
! 210: bdev_lkm_dummy(), /* 46: */
! 211: bdev_lkm_dummy(), /* 47: */
! 212: bdev_lkm_dummy(), /* 48: */
! 213: bdev_lkm_dummy(), /* 49: */
! 214: bdev_lkm_dummy(), /* 50: */
! 215: bdev_lkm_dummy(), /* 51: */
! 216: bdev_lkm_dummy(), /* 52: */
! 217: bdev_lkm_dummy(), /* 53: */
! 218: bdev_lkm_dummy(), /* 54: */
! 219: bdev_lkm_dummy(), /* 55: */
! 220: bdev_lkm_dummy(), /* 56: */
! 221: bdev_lkm_dummy(), /* 57: */
! 222: bdev_lkm_dummy(), /* 58: */
! 223: bdev_lkm_dummy(), /* 59: */
! 224: bdev_lkm_dummy(), /* 60: */
! 225: bdev_lkm_dummy(), /* 61: */
! 226: bdev_lkm_dummy(), /* 62: */
! 227: bdev_lkm_dummy(), /* 63: */
! 228: bdev_lkm_dummy(), /* 64: */
! 229: bdev_lkm_dummy(), /* 65: */
! 230: bdev_lkm_dummy(), /* 66: */
! 231: bdev_lkm_dummy(), /* 67: */
! 232: bdev_lkm_dummy(), /* 68: */
! 233: bdev_lkm_dummy(), /* 69: */
! 234: bdev_lkm_dummy(), /* 70: */
! 235: bdev_disk_init(NRAID,raid), /* 71: RAIDframe disk driver */
! 236: bdev_lkm_dummy(), /* 72: */
! 237: bdev_lkm_dummy(), /* 73: */
! 238: bdev_lkm_dummy(), /* 74: */
! 239: bdev_lkm_dummy(), /* 75: */
! 240: bdev_lkm_dummy(), /* 76: */
! 241: bdev_lkm_dummy(), /* 77: */
! 242: bdev_lkm_dummy(), /* 78: */
! 243: bdev_lkm_dummy(), /* 79: */
! 244: bdev_lkm_dummy(), /* 80: */
! 245: bdev_lkm_dummy(), /* 81: */
! 246: bdev_lkm_dummy(), /* 82: */
! 247: bdev_lkm_dummy(), /* 83: */
! 248: bdev_lkm_dummy(), /* 84: */
! 249: bdev_lkm_dummy(), /* 85: */
! 250: bdev_lkm_dummy(), /* 86: */
! 251: bdev_lkm_dummy(), /* 87: */
! 252: bdev_lkm_dummy(), /* 88: */
! 253: bdev_lkm_dummy(), /* 89: */
! 254: bdev_lkm_dummy(), /* 90: */
! 255: bdev_lkm_dummy(), /* 91: */
! 256: bdev_lkm_dummy(), /* 93: */
! 257: bdev_lkm_dummy(), /* 94: */
! 258: bdev_lkm_dummy(), /* 95: */
! 259: bdev_lkm_dummy(), /* 96: */
! 260: bdev_lkm_dummy(), /* 97: */
! 261: };
! 262:
! 263: /* Character devices */
! 264: #define ptstty ptytty
! 265: #define ptsioctl ptyioctl
! 266: #define ptctty ptytty
! 267: #define ptcioctl ptyioctl
! 268:
! 269: #ifdef XFS
! 270: #include <xfs/nxfs.h>
! 271: cdev_decl(xfs_dev);
! 272: #endif
! 273: #include "systrace.h"
! 274:
! 275: #include "hotplug.h"
! 276:
! 277: #ifdef CONF_HAVE_GPIO
! 278: #include "gpio.h"
! 279: #else
! 280: #define NGPIO 0
! 281: #endif
! 282:
! 283: #ifdef CONF_HAVE_SPKR
! 284: #include "spkr.h"
! 285: #else
! 286: #define NSPKR 0
! 287: #endif
! 288:
! 289: struct cdevsw cdevsw[] = {
! 290: cdev_cn_init(1,cn), /* 0: virtual console */
! 291: cdev_ctty_init(1,ctty), /* 1: controlling terminal */
! 292: cdev_mm_init(1,mm), /* 2: /dev/{null,mem,kmem,...} */
! 293: cdev_swap_init(1,sw), /* 3: /dev/drum (swap pseudo-device) */
! 294: cdev_tty_init(NPTY,pts), /* 4: pseudo-tty slave */
! 295: cdev_ptc_init(NPTY,ptc), /* 5: pseudo-tty master */
! 296: cdev_log_init(1,log), /* 6: /dev/klog */
! 297: cdev_fd_init(1,filedesc), /* 7: file descriptor pseudo-device */
! 298: cdev_ksyms_init(NKSYMS,ksyms), /* 8: Kernel symbols device */
! 299: cdev_lpt_init(NLPT,lpt), /* 9: parallel printer */
! 300: cdev_lkm_dummy(), /* 10: */
! 301: cdev_lkm_dummy(), /* 11: */
! 302: cdev_tty_init(NCOM,com), /* 12: serial port */
! 303: cdev_gpio_init(NGPIO,gpio), /* 13: GPIO interface */
! 304: cdev_lkm_dummy(), /* 14: */
! 305: cdev_lkm_dummy(), /* 15: */
! 306: cdev_disk_init(NWD,wd), /* 16: ST506/ESDI/IDE disk */
! 307: cdev_lkm_dummy(), /* 17: */
! 308: cdev_disk_init(NRD,rd), /* 18: ram disk driver */
! 309: cdev_disk_init(NVND,vnd), /* 19: vnode disk driver */
! 310: cdev_lkm_dummy(), /* 20: */
! 311: cdev_disk_init(NCCD,ccd), /* 21: concatenated disk driver */
! 312: cdev_bpftun_init(NBPFILTER,bpf), /* 22: Berkeley packet filter */
! 313: cdev_lkm_dummy(), /* 23: */
! 314: cdev_disk_init(NSD,sd), /* 24: SCSI disk */
! 315: cdev_tape_init(NST,st), /* 25: SCSI tape */
! 316: cdev_disk_init(NCD,cd), /* 26: SCSI CD-ROM */
! 317: cdev_ch_init(NCH,ch), /* 27: SCSI autochanger */
! 318: cdev_uk_init(NUK,uk), /* 28: SCSI unknown */
! 319: cdev_scanner_init(NSS,ss), /* 29: SCSI scanner */
! 320: cdev_lkm_dummy(), /* 30: */
! 321: cdev_lkm_dummy(), /* 31: */
! 322: cdev_lkm_dummy(), /* 32: */
! 323: cdev_bpftun_init(NTUN,tun), /* 33: network tunnel */
! 324: cdev_apm_init(NAPM,apm), /* 34: APM interface */
! 325: cdev_lkm_init(NLKM,lkm), /* 35: loadable module driver */
! 326: cdev_audio_init(NAUDIO,audio), /* 36: generic audio I/O */
! 327: cdev_hotplug_init(NHOTPLUG,hotplug), /* 37: devices hot plugging*/
! 328: cdev_notdef(), /* 38: removed cpu device */
! 329: cdev_lkm_dummy(), /* 39: reserved */
! 330: cdev_random_init(1,random), /* 40: random generator */
! 331: cdev_lkm_dummy(), /* 41: reserved */
! 332: cdev_lkm_dummy(), /* 42: reserved */
! 333: cdev_lkm_dummy(), /* 43: reserved */
! 334: cdev_lkm_dummy(), /* 44: reserved */
! 335: cdev_lkm_dummy(), /* 45: reserved */
! 336: cdev_pf_init(NPF,pf), /* 46: packet filter */
! 337: cdev_crypto_init(NCRYPTO,crypto), /* 47: /dev/crypto */
! 338: cdev_lkm_dummy(), /* 48: reserved */
! 339: cdev_lkm_dummy(), /* 49: reserved */
! 340: cdev_systrace_init(NSYSTRACE,systrace), /* 50: system call tracing */
! 341: #ifdef XFS
! 342: cdev_xfs_init(NXFS,xfs_dev), /* 51: xfs communication device */
! 343: #else
! 344: cdev_notdef(), /* 51: reserved */
! 345: #endif
! 346: cdev_bio_init(NBIO,bio), /* 52: ioctl tunnel */
! 347: cdev_notdef(), /* 53: reserved */
! 348: cdev_tty_init(NFCOM,fcom), /* 54: FOOTBRIDGE console */
! 349: cdev_lkm_dummy(), /* 55: Reserved for bypass device */
! 350: cdev_notdef(), /* 56: reserved */
! 351: cdev_midi_init(NMIDI,midi), /* 57: MIDI I/O */
! 352: cdev_midi_init(NSEQUENCER,sequencer), /* 58: sequencer I/O */
! 353: cdev_notdef(), /* 59: reserved */
! 354: cdev_wsdisplay_init(NWSDISPLAY,wsdisplay), /* 60: frame buffers, etc.*/
! 355: cdev_mouse_init(NWSKBD,wskbd), /* 61: keyboards */
! 356: cdev_mouse_init(NWSMOUSE,wsmouse), /* 62: mice */
! 357: cdev_mouse_init(NWSMUX,wsmux), /* 63: ws multiplexor */
! 358: cdev_usb_init(NUSB,usb), /* 64: USB controller */
! 359: cdev_usbdev_init(NUHID,uhid), /* 65: USB generic HID */
! 360: cdev_lpt_init(NULPT,ulpt), /* 66: USB printer */
! 361: cdev_urio_init(NURIO,urio), /* 67: Diamond Rio 500 */
! 362: cdev_tty_init(NUCOM,ucom), /* 68: USB tty */
! 363: cdev_usbdev_init(NUSCANNER,uscanner), /* 69: USB scanner */
! 364: cdev_usbdev_init(NUGEN,ugen), /* 70: USB generic driver */
! 365: cdev_disk_init(NRAID,raid), /* 71: RAIDframe disk driver */
! 366: cdev_lkm_dummy(), /* 72: reserved */
! 367: cdev_lkm_dummy(), /* 73: reserved */
! 368: cdev_lkm_dummy(), /* 74: reserved */
! 369: cdev_lkm_dummy(), /* 75: reserved */
! 370: cdev_lkm_dummy(), /* 76: reserved */
! 371: cdev_notdef(), /* 77: removed device */
! 372: cdev_notdef(), /* 78: removed device */
! 373: cdev_notdef(), /* 79: removed device */
! 374: cdev_notdef(), /* 80: removed device */
! 375: cdev_notdef(), /* 81: removed device */
! 376: cdev_notdef(), /* 82: removed device */
! 377: cdev_notdef(), /* 83: removed device */
! 378: cdev_notdef(), /* 84: removed device */
! 379: cdev_notdef(), /* 85: removed device */
! 380: cdev_notdef(), /* 86: removed device */
! 381: cdev_notdef(), /* 87: removed device */
! 382: #ifdef USER_PCICONF
! 383: cdev_pci_init(NPCI,pci), /* 88: PCI user */
! 384: #else
! 385: cdev_notdef(),
! 386: #endif
! 387: cdev_notdef(), /* 89: removed device */
! 388: cdev_notdef(), /* 90: removed device */
! 389: cdev_notdef(), /* 91: removed device */
! 390: cdev_notdef(), /* 92: removed device */
! 391: cdev_notdef(), /* 93: removed device */
! 392: cdev_notdef(), /* 94: removed device */
! 393: cdev_notdef(), /* 95: removed device */
! 394: cdev_notdef(), /* 96: removed device */
! 395: cdev_radio_init(NRADIO,radio), /* 97: generic radio I/O */
! 396: cdev_ptm_init(NPTY,ptm), /* 98: pseudo-tty ptm device */
! 397: cdev_spkr_init(NSPKR,spkr), /* 99: PC speaker */
! 398: };
! 399:
! 400: int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
! 401: int nchrdev = sizeof(cdevsw) / sizeof(cdevsw[0]);
! 402:
! 403: int mem_no = 2; /* major device number of memory special file */
! 404:
! 405: /*
! 406: * Swapdev is a fake device implemented
! 407: * in sw.c used only internally to get to swstrategy.
! 408: * It cannot be provided to the users, because the
! 409: * swstrategy routine munches the b_dev and b_blkno entries
! 410: * before calling the appropriate driver. This would horribly
! 411: * confuse, e.g. the hashing routines. Instead, /dev/drum is
! 412: * provided as a character (raw) device.
! 413: */
! 414: dev_t swapdev = makedev(1, 0);
! 415:
! 416: /*
! 417: * Returns true if dev is /dev/mem or /dev/kmem.
! 418: */
! 419: int
! 420: iskmemdev(dev)
! 421: dev_t dev;
! 422: {
! 423: return (major(dev) == mem_no && minor(dev) < 2);
! 424: }
! 425:
! 426: /*
! 427: * Returns true if dev is /dev/zero.
! 428: */
! 429: int
! 430: iszerodev(dev)
! 431: dev_t dev;
! 432: {
! 433: return (major(dev) == mem_no && minor(dev) == 3);
! 434: }
! 435:
! 436:
! 437: int chrtoblktbl[] = {
! 438: /* XXXX This needs to be dynamic for LKMs. */
! 439: /*VCHR*/ /*VBLK*/
! 440: /* 0 */ NODEV,
! 441: /* 1 */ 1,
! 442: /* 2 */ NODEV,
! 443: /* 3 */ NODEV,
! 444: /* 4 */ NODEV,
! 445: /* 5 */ NODEV,
! 446: /* 6 */ NODEV,
! 447: /* 7 */ NODEV,
! 448: /* 8 */ NODEV,
! 449: /* 9 */ NODEV,
! 450: /* 10 */ NODEV,
! 451: /* 11 */ NODEV,
! 452: /* 12 */ NODEV,
! 453: /* 13 */ NODEV,
! 454: /* 14 */ NODEV,
! 455: /* 15 */ NODEV,
! 456: /* 16 */ 16,
! 457: /* 17 */ 17,
! 458: /* 18 */ 18,
! 459: /* 19 */ 19,
! 460: /* 20 */ NODEV,
! 461: /* 21 */ 21,
! 462: /* 22 */ NODEV,
! 463: /* 23 */ NODEV,
! 464: /* 24 */ 24,
! 465: /* 25 */ 25,
! 466: /* 26 */ 26,
! 467: /* 27 */ NODEV,
! 468: /* 28 */ NODEV,
! 469: /* 29 */ NODEV,
! 470: /* 30 */ NODEV,
! 471: /* 31 */ NODEV,
! 472: /* 32 */ NODEV,
! 473: /* 33 */ NODEV,
! 474: /* 34 */ NODEV,
! 475: /* 35 */ NODEV,
! 476: /* 36 */ NODEV,
! 477: /* 37 */ NODEV,
! 478: /* 38 */ NODEV,
! 479: /* 39 */ NODEV,
! 480: /* 40 */ NODEV,
! 481: /* 41 */ NODEV,
! 482: /* 42 */ NODEV,
! 483: /* 43 */ NODEV,
! 484: /* 44 */ NODEV,
! 485: /* 45 */ NODEV,
! 486: /* 46 */ NODEV,
! 487: /* 47 */ NODEV,
! 488: /* 48 */ NODEV,
! 489: /* 49 */ NODEV,
! 490: /* 50 */ NODEV,
! 491: /* 51 */ NODEV,
! 492: /* 52 */ NODEV,
! 493: /* 53 */ NODEV,
! 494: /* 54 */ NODEV,
! 495: /* 55 */ NODEV,
! 496: /* 56 */ NODEV,
! 497: /* 57 */ NODEV,
! 498: /* 58 */ NODEV,
! 499: /* 59 */ NODEV,
! 500: /* 60 */ NODEV,
! 501: /* 61 */ NODEV,
! 502: /* 62 */ NODEV,
! 503: /* 63 */ NODEV,
! 504: /* 64 */ NODEV,
! 505: /* 65 */ NODEV,
! 506: /* 66 */ NODEV,
! 507: /* 67 */ NODEV,
! 508: /* 68 */ NODEV,
! 509: /* 69 */ NODEV,
! 510: /* 70 */ NODEV,
! 511: /* 71 */ 71,
! 512: /* 72 */ NODEV,
! 513: /* 73 */ NODEV,
! 514: /* 74 */ NODEV,
! 515: /* 75 */ NODEV,
! 516: /* 76 */ NODEV,
! 517: /* 77 */ NODEV,
! 518: /* 78 */ NODEV,
! 519: /* 79 */ NODEV,
! 520: /* 80 */ NODEV,
! 521: /* 81 */ NODEV,
! 522: /* 82 */ NODEV,
! 523: /* 83 */ NODEV,
! 524: /* 84 */ NODEV,
! 525: /* 85 */ NODEV,
! 526: /* 86 */ NODEV,
! 527: /* 87 */ NODEV,
! 528: /* 88 */ NODEV,
! 529: /* 89 */ NODEV,
! 530: /* 90 */ NODEV,
! 531: /* 91 */ NODEV,
! 532: /* 92 */ 92,
! 533: /* 93 */ NODEV,
! 534: /* 94 */ NODEV,
! 535: /* 95 */ NODEV,
! 536: /* 96 */ NODEV,
! 537: /* 97 */ NODEV,
! 538: };
! 539: int nchrtoblktbl = sizeof(chrtoblktbl) / sizeof(chrtoblktbl[0]);
! 540:
! 541:
! 542: dev_t
! 543: getnulldev()
! 544: {
! 545: return makedev(mem_no, 2);
! 546: }
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