NetBSD/sys/sys/conf.h

628 lines
20 KiB
C

/* $NetBSD: conf.h,v 1.88 2001/05/02 10:32:08 scw Exp $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* 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.h 8.5 (Berkeley) 1/9/95
*/
#ifndef _SYS_CONF_H_
#define _SYS_CONF_H_
/*
* Definitions of device driver entry switches
*/
struct buf;
struct proc;
struct tty;
struct uio;
struct vnode;
/*
* Types for d_type
*/
#define D_TAPE 1
#define D_DISK 2
#define D_TTY 3
#ifdef _KERNEL
#define dev_type_open(n) int n __P((dev_t, int, int, struct proc *))
#define dev_type_close(n) int n __P((dev_t, int, int, struct proc *))
#define dev_type_strategy(n) void n __P((struct buf *))
#define dev_type_ioctl(n) \
int n __P((dev_t, u_long, caddr_t, int, struct proc *))
#define dev_decl(n,t) __CONCAT(dev_type_,t)(__CONCAT(n,t))
#define dev_init(c,n,t) \
((c) > 0 ? __CONCAT(n,t) : (__CONCAT(dev_type_,t)((*))) enxio)
#define dev_noimpl(t,f) (__CONCAT(dev_type_,t)((*)))f
#endif /* _KERNEL */
/*
* Block device switch table
*/
struct bdevsw {
int (*d_open) __P((dev_t dev, int oflags, int devtype,
struct proc *p));
int (*d_close) __P((dev_t dev, int fflag, int devtype,
struct proc *p));
void (*d_strategy) __P((struct buf *bp));
int (*d_ioctl) __P((dev_t dev, u_long cmd, caddr_t data,
int fflag, struct proc *p));
int (*d_dump) __P((dev_t dev, daddr_t blkno, caddr_t va,
size_t size));
int (*d_psize) __P((dev_t dev));
int d_type;
};
#ifdef _KERNEL
extern struct bdevsw bdevsw[];
/* bdevsw-specific types */
#define dev_type_dump(n) int n __P((dev_t, daddr_t, caddr_t, size_t))
#define dev_type_size(n) int n __P((dev_t))
/* bdevsw-specific initializations */
#define dev_size_init(c,n) (c > 0 ? __CONCAT(n,size) : 0)
#define bdev_decl(n) \
dev_decl(n,open); dev_decl(n,close); dev_decl(n,strategy); \
dev_decl(n,ioctl); dev_decl(n,dump); dev_decl(n,size)
#define bdev_disk_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), \
dev_init(c,n,strategy), dev_init(c,n,ioctl), \
dev_init(c,n,dump), dev_size_init(c,n), D_DISK }
#define bdev_tape_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), \
dev_init(c,n,strategy), dev_init(c,n,ioctl), \
dev_init(c,n,dump), 0, D_TAPE }
#define bdev_swap_init(c,n) { \
dev_noimpl(open,enodev), dev_noimpl(close,enodev), \
dev_init(c,n,strategy), dev_noimpl(ioctl,enodev), \
dev_noimpl(dump,enodev), 0 }
#ifdef LKM
#define bdev_lkm_dummy() { \
dev_noimpl(open,lkmenodev), dev_noimpl(close,enodev), \
dev_noimpl(strategy,enodev), dev_noimpl(ioctl,enodev), \
dev_noimpl(dump,enodev), 0 }
#else
#define bdev_lkm_dummy() bdev_notdef()
#endif
#define bdev_notdef() { \
dev_noimpl(open,enodev), dev_noimpl(close,enodev), \
dev_noimpl(strategy,enodev), dev_noimpl(ioctl,enodev), \
dev_noimpl(dump,enodev), 0 }
#endif /* _KERNEL */
/*
* Character device switch table
*/
struct cdevsw {
int (*d_open) __P((dev_t dev, int oflags, int devtype,
struct proc *p));
int (*d_close) __P((dev_t dev, int fflag, int devtype,
struct proc *));
int (*d_read) __P((dev_t dev, struct uio *uio, int ioflag));
int (*d_write) __P((dev_t dev, struct uio *uio, int ioflag));
int (*d_ioctl) __P((dev_t dev, u_long cmd, caddr_t data,
int fflag, struct proc *p));
void (*d_stop) __P((struct tty *tp, int rw));
struct tty *
(*d_tty) __P((dev_t dev));
int (*d_poll) __P((dev_t dev, int events, struct proc *p));
paddr_t (*d_mmap) __P((dev_t, off_t, int));
int d_type;
};
#ifdef _KERNEL
extern struct cdevsw cdevsw[];
/* cdevsw-specific types */
#define dev_type_read(n) int n __P((dev_t, struct uio *, int))
#define dev_type_write(n) int n __P((dev_t, struct uio *, int))
#define dev_type_stop(n) void n __P((struct tty *, int))
#define dev_type_tty(n) struct tty *n __P((dev_t))
#define dev_type_poll(n) int n __P((dev_t, int, struct proc *))
#define dev_type_mmap(n) paddr_t n __P((dev_t, off_t, int))
#define cdev_decl(n) \
dev_decl(n,open); dev_decl(n,close); dev_decl(n,read); \
dev_decl(n,write); dev_decl(n,ioctl); dev_decl(n,stop); \
dev_decl(n,tty); dev_decl(n,poll); dev_decl(n,mmap)
/* helper macros */
/* open, close, ioctl */
#define cdev__oci_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_noimpl(read,enodev), \
dev_noimpl(write,enodev), dev_init(c,n,ioctl), \
dev_noimpl(stop,enodev), 0, seltrue, dev_noimpl(mmap,enodev), 0 }
/* open, close, ioctl, poll */
#define cdev__ocip_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_noimpl(read,enodev), \
dev_noimpl(write,enodev), dev_init(c,n,ioctl), \
dev_noimpl(stop,enodev), 0, dev_init(c,n,poll), \
dev_noimpl(mmap,enodev), 0 }
/* open, close, ioctl, poll, mmap */
#define cdev__ocipm_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_noimpl(read,enodev), \
dev_noimpl(write,enodev), dev_init(c,n,ioctl), \
dev_noimpl(stop,enodev), 0, dev_init(c,n,poll), dev_init(c,n,mmap), 0 }
/* open, close, read, ioctl */
#define cdev__ocri_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
dev_noimpl(write,enodev), dev_init(c,n,ioctl), \
dev_noimpl(stop,enodev), 0, seltrue, dev_noimpl(mmap,enodev), 0 }
/* open, close, read, write */
#define cdev__ocrw_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
dev_init(c,n,write), dev_noimpl(ioctl,enodev), \
dev_noimpl(stop,enodev), 0, seltrue, dev_noimpl(mmap,enodev), 0 }
/* open, close, read, write, ioctl */
#define cdev__ocrwi_t_init(c,n,t) { \
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_noimpl(stop,enodev), \
0, seltrue, dev_noimpl(mmap,enodev), t }
#define cdev__ocrwi_init(c,n) cdev__ocrwi_t_init(c,n,0)
/* open, close, read, write, ioctl, mmap */
#define cdev__ocrwim_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_noimpl(stop,enodev), \
0, seltrue, dev_init(c,n,mmap), 0 }
/* open, close, read, ioctl, poll */
#define cdev__ocrip_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
dev_noimpl(write,enodev), dev_init(c,n,ioctl), \
dev_noimpl(stop,enodev), 0, dev_init(c,n,poll), \
dev_noimpl(mmap,enodev), 0 }
/* open, close, read, write, poll */
#define cdev__ocrwp_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
dev_init(c,n,write), dev_noimpl(ioctl,enodev), \
dev_noimpl(stop,enodev), 0, dev_init(c,n,poll), \
dev_noimpl(mmap,enodev), 0 }
/* open, close, read, write, ioctl, poll */
#define cdev__ocrwip_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_noimpl(stop,enodev), \
0, dev_init(c,n,poll), dev_noimpl(mmap,enodev), 0 }
/* open, close, (read), (write), ioctl, poll, mmap */
#define cdev__ocRWipm_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), \
dev_noimpl(read,nullop), dev_noimpl(write,nullop), \
dev_init(c,n,ioctl), dev_noimpl(stop,enodev), 0, \
dev_init(c,n,poll), dev_init(c,n,mmap), 0 }
/* open, close, read, write, ioctl, stop, poll */
#define cdev__ocrwisp_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), \
0, dev_init(c,n,poll), dev_noimpl(mmap,enodev), 0 }
/* open, close, write, ioctl */
#define cdev__ocwi_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_noimpl(read,enodev), \
dev_init(c,n,write), dev_init(c,n,ioctl), dev_noimpl(stop,enodev), \
0, seltrue, dev_noimpl(mmap,enodev), 0 }
/* open, close, read, write, ioctl, stop, tty, poll */
#define cdev__tty_init(c,n,t) { \
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), dev_init(c,n,poll), dev_noimpl(mmap,enodev), t }
/* open, close, read, write, ioctl, stop, tty, poll, mmap */
#define cdev__ttym_init(c,n,t) { \
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), dev_init(c,n,poll), dev_init(c,n,mmap), t }
/* open, close, read, write, ioctl */
#define cdev_disk_init(c,n) cdev__ocrwi_t_init(c,n,D_DISK)
#define cdev_tape_init(c,n) cdev__ocrwi_t_init(c,n,D_TAPE)
/* open, close, read, write, ioctl, stop, tty, poll */
#define cdev_tty_init(c,n) cdev__tty_init(c,n,D_TTY)
/* open, close, read, ioctl, poll */
#define cdev_mouse_init(c,n) cdev__ocrip_init(c,n)
/* open, close, read, ioctl */
#define cdev_scanner_init(c,n) cdev__ocri_init(c,n)
#ifdef LKM
#define cdev_lkm_dummy() { \
dev_noimpl(open,lkmenodev), dev_noimpl(close,enodev), \
dev_noimpl(read,enodev), dev_noimpl(write,enodev), \
dev_noimpl(ioctl,enodev), dev_noimpl(stop,enodev), \
0, seltrue, dev_noimpl(mmap,enodev) }
#else
#define cdev_lkm_dummy() cdev_notdef()
#endif
#define cdev_notdef() { \
dev_noimpl(open,enodev), dev_noimpl(close,enodev), \
dev_noimpl(read,enodev), dev_noimpl(write,enodev), \
dev_noimpl(ioctl,enodev), dev_noimpl(stop,enodev), \
0, seltrue, dev_noimpl(mmap,enodev) }
/* open, close, read, write, ioctl, stop, poll -- XXX should be a tty */
#define cdev_cn_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), \
0, dev_init(c,n,poll), dev_noimpl(mmap,enodev), D_TTY }
/* open, (close), read, write, ioctl, (stop), poll -- XXX should be a tty */
#define cdev_ctty_init(c,n) { \
dev_init(c,n,open), dev_noimpl(close,nullop), dev_init(c,n,read), \
dev_init(c,n,write), dev_init(c,n,ioctl), dev_noimpl(stop,nullop), \
0, dev_init(c,n,poll), dev_noimpl(mmap,enodev), D_TTY }
/* open, close, read, write, mmap */
#define cdev_mm_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
dev_init(c,n,write), dev_noimpl(ioctl,enodev), \
dev_noimpl(stop,enodev), 0, seltrue, dev_init(c,n,mmap) }
/* (open), (close), read, write */
#define cdev_swap_init(c,n) { \
dev_noimpl(open,nullop), dev_noimpl(close,nullop), \
dev_init(c,n,read), dev_init(c,n,write), dev_noimpl(ioctl,enodev), \
dev_noimpl(stop,enodev), 0, seltrue, dev_noimpl(mmap,enodev) }
/* open, close, read, write, ioctl, (stop), tty, poll */
#define cdev_ptc_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_noimpl(stop,nullop), \
dev_init(c,n,tty), dev_init(c,n,poll), dev_noimpl(mmap,enodev), D_TTY }
/* open, close, read, ioctl, poll -- XXX should be a generic device */
#define cdev_log_init(c,n) cdev__ocrip_init(c,n)
#define cdev_ch_init(c,n) cdev__ocrip_init(c,n)
/* open */
#define cdev_fd_init(c,n) { \
dev_init(c,n,open), dev_noimpl(close,enodev), \
dev_noimpl(read,enodev), dev_noimpl(write,enodev), \
dev_noimpl(ioctl,enodev), dev_noimpl(stop,enodev), \
0, seltrue, dev_noimpl(mmap,enodev) }
/* open, close, read, write, ioctl, poll -- XXX should be generic device */
#define cdev_bpftun_init(c,n) cdev__ocrwip_init(c,n)
/* open, close, ioctl */
#define cdev_lkm_init(c,n) cdev__oci_init(c,n)
#define cdev_uk_init(c,n) cdev__oci_init(c,n)
#define cdev_scsibus_init(c,n) cdev__oci_init(c,n)
#define cdev_se_init(c,n) cdev__oci_init(c,n)
#define cdev_ses_init(c,n) cdev__oci_init(c,n)
#define cdev_sysmon_init(c,n) cdev__oci_init(c,n)
#define cdev_openfirm_init(c,n) cdev__oci_init(c,n)
#define cdev_openprom_init(c,n) cdev__oci_init(c,n)
/* open, close, read, ioctl, poll */
#define cdev_usb_init(c,n) cdev__ocrip_init(c,n)
/* open, close, read, write, ioctl, poll */
#define cdev_rnd_init(c,n) cdev__ocrwip_init(c,n)
#define cdev_usbdev_init(c,n) cdev__ocrwip_init(c,n)
#define cdev_ugen_init(c,n) cdev__ocrwip_init(c,n)
#define cdev_midi_init(c,n) cdev__ocrwip_init(c,n)
/* open, close, ioctl, poll, mmap */
#define cdev_fb_init(c,n) cdev__ocipm_init(c,n)
/* open, close, read, write, ioctl, poll, mmap */
#define cdev_audio_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_noimpl(stop,enodev), \
0, dev_init(c,n,poll), dev_init(c,n,mmap) }
/* open, close, read, ioctl */
#define cdev_ipf_init(c,n) cdev__ocri_init(c,n)
/* open */
#define cdev_svr4_net_init(c,n) { \
dev_init(c,n,open), dev_noimpl(close,enodev), \
dev_noimpl(read,enodev), dev_noimpl(write,enodev), \
dev_noimpl(ioctl,enodev), dev_noimpl(stop,enodev), \
0, seltrue, dev_noimpl(mmap,enodev) }
/* open, close, read, write, ioctl, stop, tty, poll, mmap */
#define cdev_wsdisplay_init(c,n) cdev__ttym_init(c,n,D_TTY)
/* open, close, (read), (write), ioctl, poll, mmap -- XXX should be a map device */
#define cdev_grf_init(c,n) cdev__ocRWipm_init(c,n)
#define cdev_view_init(c,n) cdev__ocRWipm_init(c,n)
/* open, close, write, ioctl */
#define cdev_spkr_init(c,n) cdev__ocwi_init(c,n)
/* open, close, read, write, ioctl, poll */
#define cdev_vc_nb_init(c,n) cdev__ocrwip_init(c,n)
/* open, close, read, write, ioctl, stop, poll */
#define cdev_esh_init(c,n) cdev__ocrwisp_init(c,n)
/* open, close, read, ioctl, mmap */
#define cdev_bktr_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
dev_noimpl(write,enodev), dev_init(c,n,ioctl), \
dev_noimpl(stop,enodev), 0, seltrue, (dev_init(c,n,mmap)) }
/* open, close, read, write, ioctl, stop, tty, poll, mmap */
#define cdev_pc_init(c,n) cdev__ttym_init(c,n,D_TTY)
/* open, close, write, ioctl */
#define cdev_lpt_init(c,n) cdev__ocwi_init(c,n)
/* open, close, read, ioctl */
#define cdev_joy_init(c,n) cdev__ocri_init(c,n)
/* open, close, ioctl, poll -- XXX should be a generic device */
#define cdev_apm_init(c,n) cdev__ocip_init(c,n)
/* open, close, read, ioctl, poll */
#define cdev_satlink_init(c,n) cdev__ocrip_init(c,n)
/* open, close, ioctl */
#define cdev_wdog_init(c,n) cdev__oci_init(c,n)
/* open, close, ioctl */
#define cdev_i4bctl_init(c,n) cdev__oci_init(c,n)
/* open, close, read, write, ioctl, poll */
#define cdev_i4brbch_init(c,n) cdev__ocrwip_init(c,n)
/* open, close, read, write, poll */
#define cdev_i4btel_init(c,n) cdev__ocrwp_init(c,n)
/* open, close, read, ioctl */
#define cdev_i4btrc_init(c,n) cdev__ocri_init(c,n)
/* open, close, read, ioctl, poll */
#define cdev_i4b_init(c,n) cdev__ocrip_init(c,n)
/* symbolic sleep message strings */
extern const char devopn[], devio[], devwait[], devin[], devout[];
extern const char devioc[], devcls[];
#endif /* _KERNEL */
/*
* Line discipline switch table
*/
struct linesw {
char *l_name; /* Linesw name */
int l_no; /* Linesw number (compatibility) */
int (*l_open) __P((dev_t dev, struct tty *tp));
int (*l_close) __P((struct tty *tp, int flags));
int (*l_read) __P((struct tty *tp, struct uio *uio,
int flag));
int (*l_write) __P((struct tty *tp, struct uio *uio,
int flag));
int (*l_ioctl) __P((struct tty *tp, u_long cmd, caddr_t data,
int flag, struct proc *p));
int (*l_rint) __P((int c, struct tty *tp));
int (*l_start) __P((struct tty *tp));
int (*l_modem) __P((struct tty *tp, int flag));
int (*l_poll) __P((struct tty *tp, int events,
struct proc *p));
};
#ifdef _KERNEL
extern struct linesw **linesw;
extern int nlinesw;
extern void ttyldisc_init __P((void));
int ttyldisc_add __P((struct linesw *disc, int no));
struct linesw *ttyldisc_remove __P((char *name));
struct linesw *ttyldisc_lookup __P((char *name));
/* For those defining their own line disciplines: */
#define ttynodisc ((int (*) __P((dev_t, struct tty *)))enodev)
#define ttyerrclose ((int (*) __P((struct tty *, int flags)))enodev)
#define ttyerrio ((int (*) __P((struct tty *, struct uio *, int)))enodev)
#define ttyerrinput ((int (*) __P((int c, struct tty *)))enodev)
#define ttyerrstart ((int (*) __P((struct tty *)))enodev)
#define ttyerrpoll ((int (*) __P((struct tty *, int, struct proc *)))enodev)
int nullioctl __P((struct tty *, u_long, caddr_t, int, struct proc *));
#endif
/*
* Swap device table
*/
struct swdevt {
dev_t sw_dev;
int sw_flags;
int sw_nblks;
struct vnode *sw_vp;
};
#define SW_FREED 0x01
#define SW_SEQUENTIAL 0x02
#define sw_freed sw_flags /* XXX compat */
#ifdef _KERNEL
extern struct swdevt swdevt[];
dev_t chrtoblk __P((dev_t));
int iskmemdev __P((dev_t));
int iszerodev __P((dev_t));
/*
* [bc]dev_decl()s for 'fake' tty devices.
*/
cdev_decl(cn);
cdev_decl(ctty);
#define ptctty ptytty
#define ptcioctl ptyioctl
cdev_decl(ptc);
#define ptstty ptytty
#define ptsioctl ptyioctl
cdev_decl(pts);
/*
* [bc]dev_decl()s for 'fake' disk devices.
*/
bdev_decl(ccd);
cdev_decl(ccd);
bdev_decl(md);
cdev_decl(md);
bdev_decl(raid);
cdev_decl(raid);
bdev_decl(vnd);
cdev_decl(vnd);
/*
* [bc]dev_decl()s for SCSI devices.
*/
bdev_decl(cd);
cdev_decl(cd);
cdev_decl(ch);
bdev_decl(sd);
cdev_decl(sd);
/* XXX Namespace collisions with SYSVSEM; just declare what we need. */
dev_decl(se,open); dev_decl(se,close); dev_decl(se,ioctl);
bdev_decl(st);
cdev_decl(st);
bdev_decl(ss);
cdev_decl(ss);
bdev_decl(uk);
cdev_decl(uk);
/*
* [bc]dev_decl()s for logical disks.
*/
bdev_decl(ld);
cdev_decl(ld);
/*
* cdev_decl()s for Brooktree 8[47][89] based TV cards.
*/
cdev_decl(bktr);
/*
* [bc]dev_decl()s for 'fake' network devices.
*/
cdev_decl(bpf);
cdev_decl(ipl);
#ifdef COMPAT_SVR4
# define NSVR4_NET 1
#else
# define NSVR4_NET 0
#endif
cdev_decl(svr4_net);
cdev_decl(tun);
/*
* [bc]dev_decl()s for miscellaneous 'fake' devices.
*/
cdev_decl(audio);
cdev_decl(midi);
cdev_decl(sequencer);
cdev_decl(filedesc);
#ifndef LKM
# define NLKM 0
#else
# define NLKM 1
#endif
cdev_decl(lkm);
cdev_decl(log);
cdev_decl(rnd);
#endif /* _KERNEL */
/*
* Used by setroot() to map device names to bdev major numbers.
* Ports declare a NULL-terminated array of these structures
* to setroot().
*/
struct devnametobdevmaj {
const char *d_name;
int d_maj;
};
#ifdef _KERNEL
extern struct devnametobdevmaj dev_name2blk[];
struct device;
void setroot __P((struct device *, int));
void swapconf __P((void));
#endif /* _KERNEL */
#endif /* !_SYS_CONF_H_ */