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authorMichael Shalayeff <mickey@cvs.openbsd.org>1998-11-09 13:00:57 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1998-11-09 13:00:57 +0000
commit8bfcefb7ca259acbdbf419d99db46d0876149fff (patch)
treea1af7aa418f51b4d67dfb5cb209a985f366d9401 /sys/arch/hppa
parent3e3cafd97f99cac8032ce5be5ae8def447e72f98 (diff)
some conf for devs
Diffstat (limited to 'sys/arch/hppa')
-rw-r--r--sys/arch/hppa/hppa/conf.c264
1 files changed, 264 insertions, 0 deletions
diff --git a/sys/arch/hppa/hppa/conf.c b/sys/arch/hppa/hppa/conf.c
new file mode 100644
index 00000000000..3e1872dc546
--- /dev/null
+++ b/sys/arch/hppa/hppa/conf.c
@@ -0,0 +1,264 @@
+/* $OpenBSD: conf.c,v 1.1 1998/11/09 13:00:56 mickey 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. 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, Berkeley and its contributors.
+ * 4. 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/vnode.h>
+
+#include <machine/conf.h>
+
+bdev_decl(sw);
+#include "ccd.h"
+#include "vnd.h"
+#include "rd.h"
+#include "sd.h"
+#include "st.h"
+#include "cd.h"
+#include "ch.h"
+#include "ss.h"
+#include "uk.h"
+#include "fd.h"
+bdev_decl(fd);
+cdev_decl(fd);
+#include "ft.h"
+bdev_decl(ft);
+cdev_decl(ft);
+
+struct bdevsw bdevsw[] =
+{
+ bdev_swap_init(1,sw), /* 0: swap pseudo-device */
+ bdev_disk_init(NCCD,ccd), /* 1: concatenated disk driver */
+ bdev_disk_init(NVND,vnd), /* 2: vnode disk driver */
+ bdev_disk_init(NRD,rd), /* 3: RAM disk */
+ bdev_disk_init(NSD,sd), /* 4: SCSI disk */
+ bdev_tape_init(NST,st), /* 5: SCSI tape */
+ bdev_disk_init(NCD,cd), /* 6: SCSI CD-ROM */
+ bdev_disk_init(NFD,fd), /* 7: floppy drive */
+ bdev_tape_init(NFT,ft), /* 8: floppy tape */
+ /* 9: */
+ bdev_lkm_dummy(),
+ bdev_lkm_dummy(),
+ bdev_lkm_dummy(),
+ bdev_lkm_dummy(),
+ bdev_lkm_dummy(),
+ bdev_lkm_dummy(),
+};
+int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
+
+/* open, close, read, write, ioctl, tty, mmap */
+#define cdev_wscons_init(c,n) { \
+ dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
+ dev_init(c,n,write), dev_init(c,n,ioctl), dev_init(c,n,stop), \
+ dev_init(c,n,tty), ttselect /* ttpoll */, dev_init(c,n,mmap), D_TTY }
+
+#define mmread mmrw
+#define mmwrite mmrw
+cdev_decl(mm);
+cdev_decl(sw);
+#include "pty.h"
+#include "wscons.h"
+cdev_decl(wscons);
+#include "bpfilter.h"
+#include "tun.h"
+
+#include "com.h"
+cdev_decl(com);
+#include "gkd.h"
+
+#ifdef IPFILTER
+#define NIPF 1
+#else
+#define NIPF 0
+#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_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_disk_init(NCCD,ccd), /* 7: concatenated disk */
+ cdev_disk_init(NVND,vnd), /* 8: vnode disk driver */
+ cdev_disk_init(NRD,rd), /* 9: RAM disk */
+ cdev_disk_init(NSD,sd), /* 10: SCSI disk */
+ cdev_tape_init(NST,st), /* 11: SCSI tape */
+ cdev_disk_init(NCD,cd), /* 12: SCSI cd-rom */
+ cdev_ch_init(NCH,ch), /* 13: SCSI changer */
+ cdev_ss_init(NSS,ss), /* 14: SCSI scanner */
+ cdev_uk_init(NUK,uk), /* 15: SCSI unknown */
+ cdev_fd_init(1,filedesc), /* 16: file descriptor pseudo-device */
+ cdev_bpftun_init(NBPFILTER,bpf),/* 17: Berkeley packet filter */
+ cdev_bpftun_init(NTUN,tun), /* 18: network tunnel */
+ cdev_lkm_init(NLKM,lkm), /* 19: loadable module driver */
+ cdev_random_init(1,random), /* 20: random generator */
+ cdev_gen_ipf(NIPF,ipl), /* 21: ip filtering */
+ cdev_wscons_init(NWSCONS,wscons), /* 22: workstation console */
+ cdev_tty_init(1,pdc), /* 23: PDC device */
+ cdev_tty_init(NCOM,com), /* 24: RS232 */
+ cdev_disk_init(NFD,fd), /* 25: floppy drive */
+ cdev_tape_init(NFT,ft), /* 26: floppy tape */
+ /* 27 */
+ cdev_lkm_dummy(),
+ cdev_lkm_dummy(),
+ cdev_lkm_dummy(),
+ cdev_lkm_dummy(),
+ cdev_lkm_dummy(),
+ cdev_lkm_dummy(),
+};
+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);
+
+static 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 */ 1,
+ /* 8 */ 2,
+ /* 9 */ 3,
+ /* 10 */ 4,
+ /* 11 */ 5,
+ /* 12 */ 6,
+ /* 13 */ NODEV,
+ /* 14 */ NODEV,
+ /* 15 */ NODEV,
+ /* 16 */ NODEV,
+ /* 17 */ NODEV,
+ /* 18 */ NODEV,
+ /* 19 */ NODEV,
+ /* 20 */ NODEV,
+ /* 21 */ NODEV,
+ /* 22 */ NODEV,
+ /* 23 */ NODEV,
+ /* 24 */ NODEV,
+ /* 25 */ 7,
+ /* 25 */ 8,
+};
+
+/*
+ * Convert a character device number to a block device number.
+ */
+dev_t
+chrtoblk(dev)
+ dev_t dev;
+{
+ int blkmaj;
+ if (major(dev) >= nchrdev)
+ return (NODEV);
+ blkmaj = chrtoblktbl[major(dev)];
+ if (blkmaj == NODEV)
+ return (NODEV);
+ return (makedev(blkmaj, minor(dev)));
+}
+
+/*
+ * Convert a block device number to a character device number.
+ */
+dev_t
+blktochr(dev)
+ dev_t dev;
+{
+ int blkmaj = major(dev);
+ int i;
+ if (blkmaj >= nblkdev)
+ return (NODEV);
+ for (i = 0; i < sizeof(chrtoblktbl)/sizeof(chrtoblktbl[0]); i++)
+ if (blkmaj == chrtoblktbl[i])
+ return (makedev(i, minor(dev)));
+ return (NODEV);
+}
+
+/*
+ * Returns true if dev is /dev/zero.
+ */
+int
+iszerodev(dev)
+ dev_t dev;
+{
+ return (major(dev) == mem_no && minor(dev) == 12);
+}
+
+/*
+ * Returns true if dev is /dev/mem or /dev/kmem.
+ */
+int
+iskmemdev(dev)
+ dev_t dev;
+{
+ return (major(dev) == mem_no && minor(dev) < 2);
+}
+
+#include <dev/cons.h>
+
+cons_decl(pdc);
+cons_decl(wscons);
+cons_decl(com);
+
+struct consdev constab[] = {
+ cons_init(pdc), /* XXX you'd better leave it here for pdc.c */
+#if NWSCONS > 0
+ cons_init(wscons),
+#endif
+#if NCOM > 0
+ cons_init(com),
+#endif
+ { 0 }
+};
+