diff options
Diffstat (limited to 'sys/arch/mvme88k/m88k/conf.c')
| -rw-r--r-- | sys/arch/mvme88k/m88k/conf.c | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/m88k/conf.c b/sys/arch/mvme88k/m88k/conf.c new file mode 100644 index 00000000000..ac48d0a62e6 --- /dev/null +++ b/sys/arch/mvme88k/m88k/conf.c @@ -0,0 +1,348 @@ +/* $NetBSD: conf.c,v 1.28 1995/04/19 22:37:27 mycroft 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/conf.h> +#include <sys/vnode.h> + +int ttselect __P((dev_t, int, struct proc *)); + +bdev_decl(sw); +#include "st.h" +bdev_decl(st); +#include "sd.h" +bdev_decl(sd); +#include "cd.h" +bdev_decl(cd); + +#if notyet +#include "ch.h" +bdev_decl(ch); +#include "xd.h" +bdev_decl(xd); +#endif /* notyet */ + +#include "vnd.h" +bdev_decl(vnd); + +#ifdef LKM +int lkmenodev(); +#else +#define lkmenodev enodev +#endif + +struct bdevsw bdevsw[] = +{ + bdev_notdef(), /* 0 */ + bdev_notdef(), /* 1 */ + bdev_notdef(), /* 2 */ + bdev_swap_init(1,sw), /* 3: swap pseudo-device */ + 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_notdef(), /* 7 */ + bdev_disk_init(NVND,vnd), /* 8: vnode disk driver */ + bdev_notdef(), /* 9 */ +#if notyet + bdev_disk_init(NXD,xd), /* 10: XD disk */ +#endif /* notyet */ + bdev_notdef(), /* 11 */ + bdev_notdef(), /* 12 */ + bdev_lkm_dummy(), /* 13 */ + bdev_lkm_dummy(), /* 14 */ + bdev_lkm_dummy(), /* 15 */ + bdev_lkm_dummy(), /* 16 */ + bdev_lkm_dummy(), /* 17 */ + bdev_lkm_dummy(), /* 18 */ +}; +int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]); + +cdev_decl(cn); +cdev_decl(ctty); +#define mmread mmrw +#define mmwrite mmrw +#if notyet +cdev_decl(mm); +#endif /* notyet */ +cdev_decl(sw); + +#if notyet +#include "sram.h" +cdev_decl(sram); + +#include "vmel.h" +cdev_decl(vmel); + +#include "vmes.h" +cdev_decl(vmes); + +#include "nvram.h" +cdev_decl(nvram); + +#include "flash.h" +cdev_decl(flash); +#endif /* notyet */ + +#include "pty.h" +#define ptstty ptytty +#define ptsioctl ptyioctl +cdev_decl(pts); +#define ptctty ptytty +#define ptcioctl ptyioctl +cdev_decl(ptc); +cdev_decl(log); +cdev_decl(fd); + +#if notyet +#include "zs.h" +cdev_decl(zs); +#include "cl.h" +cdev_decl(cl); +#endif /* notyet */ + +#include "bugtty.h" +cdev_decl(bugtty); + +/* open, close, write, ioctl */ +#define cdev_lp_init(c,n) { \ + dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \ + dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \ + 0, seltrue, (dev_type_mmap((*))) enodev } + +/* open, close, ioctl, mmap, ioctl */ +#define cdev_mdev_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_type_stop((*))) enodev, 0, (dev_type_select((*))) enodev, \ + dev_init(c,n,mmap) } + +#if notyet +#include "lp.h" +cdev_decl(lp); +#include "lptwo.h" +cdev_decl(lptwo); +#endif /* notyet */ + +cdev_decl(st); +cdev_decl(sd); +cdev_decl(cd); +cdev_decl(xd); +cdev_decl(vnd); + +#include "bpfilter.h" +cdev_decl(bpf); + +#include "tun.h" +cdev_decl(tun); + +#ifdef LKM +#define NLKM 1 +#else +#define NLKM 0 +#endif + +cdev_decl(lkm); + +struct cdevsw cdevsw[] = +{ + cdev_cn_init(1,cn), /* 0: virtual console */ + cdev_ctty_init(1,ctty), /* 1: controlling terminal */ +#if notyet + cdev_mm_init(1,mm), /* 2: /dev/{null,mem,kmem,...} */ +#endif /* notyet */ + 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 */ +#if notyet + cdev_mdev_init(NSRAM,sram), /* 7: /dev/sramX */ +#endif /* notyet */ + cdev_disk_init(NSD,sd), /* 8: SCSI disk */ + cdev_disk_init(NCD,cd), /* 9: SCSI CD-ROM */ +#if notyet + cdev_mdev_init(NNVRAM,nvram), /* 10: /dev/nvramX */ + cdev_mdev_init(NFLASH,flash), /* 11: /dev/flashX */ + cdev_tty_init(NZS,zs), /* 12: SCC serial (tty[a-d]) */ + cdev_tty_init(NCL,cl), /* 13: CL-CD1400 serial (tty0[0-3]) */ +#endif /* notyet */ + cdev_tty_init(NBUGTTY,bugtty), /* 14: BUGtty (ttyB) */ + cdev_notdef(), /* 15 */ + cdev_notdef(), /* 16 */ + cdev_notdef(), /* 17: concatenated disk */ + cdev_notdef(), /* 18 */ + cdev_disk_init(NVND,vnd), /* 19: vnode disk */ + cdev_tape_init(NST,st), /* 20: SCSI tape */ + cdev_fd_init(1,fd), /* 21: file descriptor pseudo-dev */ + cdev_bpftun_init(NBPFILTER,bpf),/* 22: berkeley packet filter */ + cdev_bpftun_init(NTUN,tun), /* 23: network tunnel */ + cdev_lkm_init(NLKM,lkm), /* 24: loadable module driver */ + cdev_notdef(), /* 25 */ +#if notyet + cdev_disk_init(NXD,xd), /* 26: XD disk */ +#endif /* notyet */ + cdev_notdef(), /* 27 */ +#if notyet + cdev_lp_init(NLP,lp), /* 28: lp */ + cdev_lp_init(NLPTWO,lptwo), /* 29: lptwo */ +#endif /* notyet */ + cdev_notdef(), /* 30 */ +#if notyet + cdev_mdev_init(NVMEL,vmel), /* 31: /dev/vmelX */ + cdev_mdev_init(NVMES,vmes), /* 32: /dev/vmesX */ +#endif /* notyet */ + cdev_lkm_dummy(), /* 33 */ + cdev_lkm_dummy(), /* 34 */ + cdev_lkm_dummy(), /* 35 */ + cdev_lkm_dummy(), /* 36 */ + cdev_lkm_dummy(), /* 37 */ + cdev_lkm_dummy(), /* 38 */ +}; +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(3, 0); + +/* + * Returns true if dev is /dev/mem or /dev/kmem. + */ +iskmemdev(dev) + dev_t dev; +{ + + return (major(dev) == mem_no && minor(dev) < 2); +} + +/* + * Returns true if dev is /dev/zero. + */ +iszerodev(dev) + dev_t dev; +{ + + return (major(dev) == mem_no && minor(dev) == 12); +} + +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 */ NODEV, + /* 8 */ 4, /* SCSI disk */ + /* 9 */ 6, /* SCSI CD-ROM */ + /* 10 */ NODEV, + /* 11 */ NODEV, + /* 12 */ NODEV, + /* 13 */ NODEV, + /* 14 */ NODEV, + /* 15 */ NODEV, + /* 16 */ NODEV, + /* 17 */ NODEV, + /* 18 */ NODEV, + /* 19 */ 8, /* vnode disk */ + /* 20 */ NODEV, + /* 21 */ NODEV, + /* 22 */ NODEV, + /* 23 */ NODEV, + /* 24 */ NODEV, + /* 25 */ NODEV, + /* 26 */ 10, /* XD disk */ +}; + +/* + * Convert a character device number to a block device number. + */ +chrtoblk(dev) + dev_t dev; +{ + int blkmaj; + + if (major(dev) >= nchrdev || + major(dev) >= sizeof(chrtoblktbl)/sizeof(chrtoblktbl[0])) + return (NODEV); + blkmaj = chrtoblktbl[major(dev)]; + if (blkmaj == NODEV) + return (NODEV); + return (makedev(blkmaj, minor(dev))); +} + +/* + * This entire table could be autoconfig()ed but that would mean that + * the kernel's idea of the console would be out of sync with that of + * the standalone boot. I think it best that they both use the same + * known algorithm unless we see a pressing need otherwise. + */ +#include <dev/cons.h> + +#define zscnpollc nullcnpollc +cons_decl(zs); +#define clcnpollc nullcnpollc +cons_decl(cl); +#define bugttycnpollc nullcnpollc +cons_decl(bugtty); + +struct consdev constab[] = { +#if NZS > 0 + cons_init(zs), +#endif +#if NCL > 0 + cons_init(cl), +#endif +#if NBUGTTY > 0 + cons_init(bugtty), +#endif + { 0 }, +}; |