Annotation of sys/arch/hppa64/hppa64/conf.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: conf.c,v 1.6 2007/05/28 22:26:03 todd Exp $ */
! 2:
! 3: /*-
! 4: * Copyright (c) 1991 The Regents of the University of California.
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: * 3. Neither the name of the University nor the names of its contributors
! 16: * may be used to endorse or promote products derived from this software
! 17: * without specific prior written permission.
! 18: *
! 19: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 20: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 21: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 22: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 23: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 24: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 25: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 27: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 29: * SUCH DAMAGE.
! 30: *
! 31: * @(#)conf.c 7.9 (Berkeley) 5/28/91
! 32: */
! 33:
! 34: #include <sys/param.h>
! 35: #include <sys/systm.h>
! 36: #include <sys/buf.h>
! 37: #include <sys/ioctl.h>
! 38: #include <sys/tty.h>
! 39: #include <sys/vnode.h>
! 40:
! 41: #include <machine/conf.h>
! 42:
! 43: #include "ccd.h"
! 44: #include "vnd.h"
! 45: #include "rd.h"
! 46: #include "sd.h"
! 47: #include "st.h"
! 48: #include "cd.h"
! 49: #include "ch.h"
! 50: #include "ss.h"
! 51: #include "uk.h"
! 52: #include "wd.h"
! 53: bdev_decl(wd);
! 54: cdev_decl(wd);
! 55: #if 0
! 56: #include "fd.h"
! 57: #else
! 58: #define NFD 0
! 59: #endif
! 60: bdev_decl(fd);
! 61: cdev_decl(fd);
! 62:
! 63: struct bdevsw bdevsw[] =
! 64: {
! 65: bdev_swap_init(1,sw), /* 0: swap pseudo-device */
! 66: bdev_disk_init(NCCD,ccd), /* 1: concatenated disk driver */
! 67: bdev_disk_init(NVND,vnd), /* 2: vnode disk driver */
! 68: bdev_disk_init(NRD,rd), /* 3: RAM disk */
! 69: bdev_disk_init(NSD,sd), /* 4: SCSI disk */
! 70: bdev_tape_init(NST,st), /* 5: SCSI tape */
! 71: bdev_disk_init(NCD,cd), /* 6: SCSI CD-ROM */
! 72: bdev_disk_init(NFD,fd), /* 7: floppy drive */
! 73: bdev_disk_init(NWD,wd), /* 8: ST506 drive */
! 74: /* 9: */
! 75: bdev_lkm_dummy(),
! 76: bdev_lkm_dummy(),
! 77: bdev_lkm_dummy(),
! 78: bdev_lkm_dummy(),
! 79: bdev_lkm_dummy(),
! 80: bdev_lkm_dummy(),
! 81: };
! 82: int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
! 83:
! 84: #include "audio.h"
! 85: #include "bio.h"
! 86: #include "pty.h"
! 87: #include "wsdisplay.h"
! 88: #include "wskbd.h"
! 89: #include "wsmouse.h"
! 90: #include "wsmux.h"
! 91: #ifdef XFS
! 92: #include <xfs/nxfs.h>
! 93: cdev_decl(xfs_dev);
! 94: #endif
! 95:
! 96: #include "inet.h"
! 97: #include "bpfilter.h"
! 98: #include "tun.h"
! 99:
! 100: #include "ksyms.h"
! 101:
! 102: #include "lpt.h"
! 103: cdev_decl(lpt);
! 104:
! 105: #include "com.h"
! 106: cdev_decl(com);
! 107:
! 108: #include "pf.h"
! 109:
! 110: #include "systrace.h"
! 111:
! 112: #ifdef USER_PCICONF
! 113: #include "pci.h"
! 114: cdev_decl(pci);
! 115: #endif
! 116:
! 117: struct cdevsw cdevsw[] =
! 118: {
! 119: cdev_cn_init(1,cn), /* 0: virtual console */
! 120: cdev_ctty_init(1,ctty), /* 1: controlling terminal */
! 121: cdev_mm_init(1,mm), /* 2: /dev/{null,mem,kmem,...} */
! 122: cdev_swap_init(1,sw), /* 3: /dev/drum (swap pseudo-device) */
! 123: cdev_tty_init(NPTY,pts), /* 4: pseudo-tty slave */
! 124: cdev_ptc_init(NPTY,ptc), /* 5: pseudo-tty master */
! 125: cdev_log_init(1,log), /* 6: /dev/klog */
! 126: cdev_disk_init(NCCD,ccd), /* 7: concatenated disk */
! 127: cdev_disk_init(NVND,vnd), /* 8: vnode disk driver */
! 128: cdev_disk_init(NRD,rd), /* 9: RAM disk */
! 129: cdev_disk_init(NSD,sd), /* 10: SCSI disk */
! 130: cdev_tape_init(NST,st), /* 11: SCSI tape */
! 131: cdev_disk_init(NCD,cd), /* 12: SCSI cd-rom */
! 132: cdev_ch_init(NCH,ch), /* 13: SCSI changer */
! 133: cdev_ss_init(NSS,ss), /* 14: SCSI scanner */
! 134: cdev_uk_init(NUK,uk), /* 15: SCSI unknown */
! 135: cdev_fd_init(1,filedesc), /* 16: file descriptor pseudo-device */
! 136: cdev_bpftun_init(NBPFILTER,bpf),/* 17: Berkeley packet filter */
! 137: cdev_bpftun_init(NTUN,tun), /* 18: network tunnel */
! 138: cdev_lkm_init(NLKM,lkm), /* 19: loadable module driver */
! 139: cdev_random_init(1,random), /* 20: random generator */
! 140: cdev_pf_init(NPF,pf), /* 21: packet filter */
! 141: cdev_tty_init(1,pdc), /* 22: PDC device */
! 142: cdev_tty_init(NCOM,com), /* 23: RS232 */
! 143: cdev_disk_init(NFD,fd), /* 24: floppy drive */
! 144: cdev_ksyms_init(NKSYMS,ksyms), /* 25: Kernel symbols device */
! 145: cdev_lpt_init(NLPT,lpt), /* 26: parallel printer */
! 146: cdev_wsdisplay_init(NWSDISPLAY, /* 27: workstation console */
! 147: wsdisplay),
! 148: cdev_mouse_init(NWSKBD,wskbd), /* 28: keyboards */
! 149: cdev_mouse_init(NWSMOUSE,wsmouse), /* 29: mice */
! 150: cdev_mouse_init(NWSMUX,wsmux), /* 30: mux */
! 151: #ifdef USER_PCICONF
! 152: cdev_pci_init(NPCI,pci), /* 31: PCI user */
! 153: #else
! 154: cdev_notdef(),
! 155: #endif
! 156: #ifdef XFS
! 157: cdev_xfs_init(NXFS,xfs_dev), /* 32: xfs communication device */
! 158: #else
! 159: cdev_notdef(),
! 160: #endif
! 161: cdev_notdef(), /* 33: ALTQ (deprecated) */
! 162: cdev_systrace_init(NSYSTRACE,systrace), /* 34: system call tracing */
! 163: cdev_audio_init(NAUDIO,audio), /* 35: /dev/audio */
! 164: cdev_crypto_init(NCRYPTO,crypto), /* 36: /dev/crypto */
! 165: cdev_bio_init(NBIO,bio), /* 37: ioctl tunnel */
! 166: cdev_ptm_init(NPTY,ptm), /* 38: pseudo-tty ptm device */
! 167: cdev_disk_init(NWD,wd), /* 39: ST506 disk */
! 168: cdev_lkm_dummy(),
! 169: cdev_lkm_dummy(),
! 170: cdev_lkm_dummy(),
! 171: cdev_lkm_dummy(),
! 172: cdev_lkm_dummy(),
! 173: cdev_lkm_dummy(),
! 174: };
! 175: int nchrdev = sizeof(cdevsw) / sizeof(cdevsw[0]);
! 176:
! 177: int mem_no = 2; /* major device number of memory special file */
! 178:
! 179: /*
! 180: * Swapdev is a fake device implemented
! 181: * in sw.c used only internally to get to swstrategy.
! 182: * It cannot be provided to the users, because the
! 183: * swstrategy routine munches the b_dev and b_blkno entries
! 184: * before calling the appropriate driver. This would horribly
! 185: * confuse, e.g. the hashing routines. Instead, /dev/drum is
! 186: * provided as a character (raw) device.
! 187: */
! 188: dev_t swapdev = makedev(0, 0);
! 189:
! 190: int chrtoblktbl[] = {
! 191: /* XXXX This needs to be dynamic for LKMs. */
! 192: /*VCHR*/ /*VBLK*/
! 193: /* 0 */ NODEV,
! 194: /* 1 */ NODEV,
! 195: /* 2 */ NODEV,
! 196: /* 3 */ NODEV,
! 197: /* 4 */ NODEV,
! 198: /* 5 */ NODEV,
! 199: /* 6 */ NODEV,
! 200: /* 7 */ 1,
! 201: /* 8 */ 2,
! 202: /* 9 */ 3,
! 203: /* 10 */ 4,
! 204: /* 11 */ 5,
! 205: /* 12 */ 6,
! 206: /* 13 */ NODEV,
! 207: /* 14 */ NODEV,
! 208: /* 15 */ NODEV,
! 209: /* 16 */ NODEV,
! 210: /* 17 */ NODEV,
! 211: /* 18 */ NODEV,
! 212: /* 19 */ NODEV,
! 213: /* 20 */ NODEV,
! 214: /* 21 */ NODEV,
! 215: /* 22 */ NODEV,
! 216: /* 23 */ NODEV,
! 217: /* 24 */ 7,
! 218: /* 25 */ NODEV,
! 219: /* 26 */ NODEV,
! 220: /* 27 */ NODEV,
! 221: /* 28 */ NODEV,
! 222: /* 29 */ NODEV,
! 223: /* 30 */ NODEV,
! 224: /* 31 */ NODEV,
! 225: /* 32 */ NODEV,
! 226: /* 33 */ NODEV,
! 227: /* 34 */ NODEV,
! 228: /* 35 */ NODEV,
! 229: /* 36 */ NODEV,
! 230: /* 37 */ NODEV,
! 231: /* 38 */ NODEV,
! 232: /* 39 */ NODEV,
! 233: };
! 234: int nchrtoblktbl = sizeof(chrtoblktbl) / sizeof(chrtoblktbl[0]);
! 235:
! 236: /*
! 237: * Returns true if dev is /dev/zero.
! 238: */
! 239: int
! 240: iszerodev(dev)
! 241: dev_t dev;
! 242: {
! 243: return (major(dev) == mem_no && minor(dev) == 12);
! 244: }
! 245:
! 246: dev_t
! 247: getnulldev()
! 248: {
! 249: return makedev(mem_no, 2);
! 250: }
! 251:
! 252: /*
! 253: * Returns true if dev is /dev/mem or /dev/kmem.
! 254: */
! 255: int
! 256: iskmemdev(dev)
! 257: dev_t dev;
! 258: {
! 259: return (major(dev) == mem_no && minor(dev) < 2);
! 260: }
! 261:
! 262: #include <dev/cons.h>
! 263:
! 264: cons_decl(pdc);
! 265: cons_decl(ws);
! 266: cons_decl(com);
! 267:
! 268: struct consdev constab[] = {
! 269: cons_init(pdc), /* XXX you'd better leave it here for pdc.c */
! 270: #if NWSDISPLAY1 > 0
! 271: cons_init(ws),
! 272: #endif
! 273: #if NCOM1 > 0
! 274: cons_init(com),
! 275: #endif
! 276: { 0 }
! 277: };
! 278:
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