src/sys/sys/conf.h

648 lines
21 KiB
C

/* $OpenBSD: conf.h,v 1.161 2023/01/14 12:11:11 kettenis Exp $ */
/* $NetBSD: conf.h,v 1.33 1996/05/03 20:03:32 christos 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. 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 8.3 (Berkeley) 1/21/94
*/
#ifndef _SYS_CONF_H_
#define _SYS_CONF_H_
/*
* Definitions of device driver entry switches
*/
struct buf;
struct proc;
struct tty;
struct uio;
struct vnode;
struct knote;
/*
* Types for d_type
*/
#define D_DISK 1
#define D_TTY 2
/*
* Flags for d_flags
*/
#define D_CLONE 0x0001 /* clone upon open */
#ifdef _KERNEL
#define dev_type_open(n) int n(dev_t, int, int, struct proc *)
#define dev_type_close(n) int n(dev_t, int, int, struct proc *)
#define dev_type_strategy(n) void n(struct buf *)
#define dev_type_ioctl(n) \
int n(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)
#endif /* _KERNEL */
/*
* Block device switch table
*/
struct bdevsw {
int (*d_open)(dev_t dev, int oflags, int devtype,
struct proc *p);
int (*d_close)(dev_t dev, int fflag, int devtype,
struct proc *p);
void (*d_strategy)(struct buf *bp);
int (*d_ioctl)(dev_t dev, u_long cmd, caddr_t data,
int fflag, struct proc *p);
int (*d_dump)(dev_t dev, daddr_t blkno, caddr_t va,
size_t size);
daddr_t (*d_psize)(dev_t dev);
u_int d_type;
/* u_int d_flags; */
};
#ifdef _KERNEL
extern struct bdevsw bdevsw[];
/* bdevsw-specific types */
#define dev_type_dump(n) int n(dev_t, daddr_t, caddr_t, size_t)
#define dev_type_size(n) daddr_t n(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_swap_init(c,n) { \
(dev_type_open((*))) enodev, (dev_type_close((*))) enodev, \
dev_init(c,n,strategy), (dev_type_ioctl((*))) enodev, \
(dev_type_dump((*))) enodev, 0 }
#define bdev_notdef() { \
(dev_type_open((*))) enodev, (dev_type_close((*))) enodev, \
(dev_type_strategy((*))) enodev, (dev_type_ioctl((*))) enodev, \
(dev_type_dump((*))) enodev, 0 }
#endif
/*
* Character device switch table
*/
struct cdevsw {
int (*d_open)(dev_t dev, int oflags, int devtype,
struct proc *p);
int (*d_close)(dev_t dev, int fflag, int devtype,
struct proc *);
int (*d_read)(dev_t dev, struct uio *uio, int ioflag);
int (*d_write)(dev_t dev, struct uio *uio, int ioflag);
int (*d_ioctl)(dev_t dev, u_long cmd, caddr_t data,
int fflag, struct proc *p);
int (*d_stop)(struct tty *tp, int rw);
struct tty *
(*d_tty)(dev_t dev);
paddr_t (*d_mmap)(dev_t, off_t, int);
u_int d_type;
u_int d_flags;
int (*d_kqfilter)(dev_t dev, struct knote *kn);
};
#ifdef _KERNEL
extern struct cdevsw cdevsw[];
/* cdevsw-specific types */
#define dev_type_read(n) int n(dev_t, struct uio *, int)
#define dev_type_write(n) int n(dev_t, struct uio *, int)
#define dev_type_stop(n) int n(struct tty *, int)
#define dev_type_tty(n) struct tty *n(dev_t)
#define dev_type_mmap(n) paddr_t n(dev_t, off_t, int)
#define dev_type_kqfilter(n) int n(dev_t, struct knote *)
#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,mmap); \
dev_decl(n,kqfilter)
/* open, close, read, write, ioctl */
#define cdev_disk_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_mmap((*))) enodev, \
D_DISK, 0, seltrue_kqfilter }
/* open, close, read, write, ioctl */
#define cdev_tape_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_mmap((*))) enodev, \
0, 0, seltrue_kqfilter }
/* open, close, read, write, ioctl, stop, tty */
#define cdev_tty_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), (dev_type_mmap((*))) enodev, \
D_TTY, 0, ttkqfilter }
/* open, close, read, ioctl, kqfilter */
#define cdev_mouse_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev , 0, 0, dev_init(c,n,kqfilter) }
#define cdev_notdef() { \
(dev_type_open((*))) enodev, (dev_type_close((*))) enodev, \
(dev_type_read((*))) enodev, (dev_type_write((*))) enodev, \
(dev_type_ioctl((*))) enodev, (dev_type_stop((*))) enodev, \
0, (dev_type_mmap((*))) enodev, 0, 0, seltrue_kqfilter }
/* open, close, read, write, ioctl, kqfilter -- 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_type_mmap((*))) enodev, \
D_TTY, 0, dev_init(c,n,kqfilter) }
/* open, read, write, ioctl, kqfilter -- XXX should be a tty */
#define cdev_ctty_init(c,n) { \
dev_init(c,n,open), (dev_type_close((*))) nullop, dev_init(c,n,read), \
dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) nullop, \
0, (dev_type_mmap((*))) enodev, \
D_TTY, 0, dev_init(c,n,kqfilter) }
/* open, close, read, write, ioctl, 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_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, dev_init(c,n,mmap), \
0, 0, seltrue_kqfilter }
/* open, close, read, write, ioctl, tty, kqfilter */
#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_type_stop((*))) nullop, \
dev_init(c,n,tty), (dev_type_mmap((*))) enodev, \
D_TTY, 0, dev_init(c,n,kqfilter) }
/* open, close, read, write, ioctl, mmap */
#define cdev_ptm_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, (dev_type_mmap((*))) enodev }
/* open, close, read, ioctl, kqfilter XXX should be a generic device */
#define cdev_log_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev, 0, 0, dev_init(c,n,kqfilter) }
/* open */
#define cdev_fd_init(c,n) { \
dev_init(c,n,open), (dev_type_close((*))) enodev, \
(dev_type_read((*))) enodev, (dev_type_write((*))) enodev, \
(dev_type_ioctl((*))) enodev, (dev_type_stop((*))) enodev, \
0, (dev_type_mmap((*))) enodev }
/* open, close, read, write, ioctl, kqfilter -- XXX should be generic device */
#define cdev_tun_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_mmap((*))) enodev, \
0, 0, dev_init(c,n,kqfilter) }
/* open, close, ioctl, kqfilter -- XXX should be generic device */
#define cdev_vscsi_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), \
(dev_type_read((*))) enodev, (dev_type_write((*))) enodev, \
dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
0, (dev_type_mmap((*))) enodev, \
0, 0, dev_init(c,n,kqfilter) }
/* open, close, read, write, ioctl, kqfilter -- XXX should be generic device */
#define cdev_pppx_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_mmap((*))) enodev, \
0, 0, dev_init(c,n,kqfilter) }
/* open, close, read, write, ioctl, kqfilter, cloning -- XXX should be generic device */
#define cdev_bpf_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_mmap((*))) enodev, \
0, D_CLONE, dev_init(c,n,kqfilter) }
/* open, close, ioctl */
#define cdev_ch_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, ioctl */
#define cdev_uk_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, ioctl, mmap */
#define cdev_fb_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
dev_init(c,n,mmap) }
/* open, close, read, write, ioctl, kqfilter */
#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_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev, 0, 0, dev_init(c,n,kqfilter) }
/* open, close, read, write, ioctl, kqfilter */
#define cdev_midi_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_mmap((*))) enodev, 0, 0, dev_init(c,n,kqfilter) }
/* open, close, read */
#define cdev_ksyms_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
(dev_type_write((*))) enodev, (dev_type_ioctl((*))) enodev, \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev, 0, 0, seltrue_kqfilter }
/* open, close, ioctl */
#define cdev_kstat_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, read, write, ioctl, stop, tty, mmap, kqfilter */
#define cdev_wsdisplay_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), dev_init(c,n,mmap), \
D_TTY, 0, dev_init(c,n,kqfilter) }
/* open, close, read, write, ioctl, kqfilter */
#define cdev_random_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_mmap((*))) enodev, \
0, 0, dev_init(c,n,kqfilter) }
/* open, close, ioctl, nokqfilter */
#define cdev_usb_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, write */
#define cdev_ulpt_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
dev_init(c,n,write), (dev_type_ioctl((*))) enodev, \
(dev_type_stop((*))) enodev, 0, (dev_type_mmap((*))) enodev }
/* open, close, ioctl */
#define cdev_pf_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev, 0, D_CLONE }
/* open, close, read, write, ioctl, kqfilter */
#define cdev_usbdev_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_mmap((*))) enodev, 0, 0, \
dev_init(c,n,kqfilter) }
/* open, close, read, write, ioctl, kqfilter */
#define cdev_fido_init(c,n) { \
dev_init(c,n,open), dev_init(c,uhid,close), dev_init(c,uhid,read), \
dev_init(c,uhid,write), dev_init(c,fido,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev, 0, 0, dev_init(c,uhid,kqfilter) }
/* open, close, read, write, ioctl, kqfilter */
#define cdev_ujoy_init(c,n) { \
dev_init(c,n,open), dev_init(c,uhid,close), dev_init(c,uhid,read), \
dev_init(c,uhid,write), dev_init(c,ujoy,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev, 0, 0, dev_init(c,uhid,kqfilter) }
/* open, close, init */
#define cdev_pci_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, ioctl */
#define cdev_radio_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, ioctl, read, mmap, kqfilter */
#define cdev_video_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
dev_init(c,n,mmap), 0, 0, dev_init(c,n,kqfilter) }
/* open, close, write, ioctl */
#define cdev_spkr_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, (dev_type_mmap((*))) enodev, \
0, 0, seltrue_kqfilter }
/* open, close, write */
#define cdev_lpt_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
dev_init(c,n,write), (dev_type_ioctl((*))) enodev, \
(dev_type_stop((*))) enodev, 0, (dev_type_mmap((*))) enodev, \
0, 0, seltrue_kqfilter }
/* 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_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, dev_init(c,n,mmap), \
0, 0, seltrue_kqfilter }
/* open, close, read, ioctl, kqfilter */
#define cdev_hotplug_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev, 0, 0, dev_init(c,n,kqfilter) }
/* open, close, ioctl */
#define cdev_gpio_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, ioctl */
#define cdev_bio_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, read, ioctl, mmap, nokqfilter */
#define cdev_drm_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c, n, read), \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
dev_init(c,n,mmap), 0, D_CLONE, dev_init(c,n,kqfilter) }
/* open, close, ioctl */
#define cdev_amdmsr_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, read, write, ioctl */
#define cdev_fuse_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_mmap((*))) enodev, 0, D_CLONE, dev_init(c,n,kqfilter) }
/* open, close, ioctl */
#define cdev_pvbus_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), \
(dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, \
dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, ioctl */
#define cdev_ipmi_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, (dev_type_mmap((*))) enodev, \
0, 0, seltrue_kqfilter }
/* open, close, ioctl */
#define cdev_efi_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev }
/* open, close, ioctl, mmap */
#define cdev_kcov_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_init(c,n,mmap)), 0, D_CLONE }
/* open, close, read, ioctl */
#define cdev_dt_init(c,n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
(dev_type_stop((*))) enodev, 0, \
(dev_type_mmap((*))) enodev, 0, D_CLONE }
#endif
/*
* Line discipline switch table
*/
struct linesw {
int (*l_open)(dev_t dev, struct tty *tp, struct proc *p);
int (*l_close)(struct tty *tp, int flags, struct proc *p);
int (*l_read)(struct tty *tp, struct uio *uio,
int flag);
int (*l_write)(struct tty *tp, struct uio *uio,
int flag);
int (*l_ioctl)(struct tty *tp, u_long cmd, caddr_t data,
int flag, struct proc *p);
int (*l_rint)(int c, struct tty *tp);
int (*l_start)(struct tty *tp);
int (*l_modem)(struct tty *tp, int flag);
};
#ifdef _KERNEL
extern struct linesw linesw[];
#endif
/*
* Swap device table
*/
struct swdevt {
dev_t sw_dev;
int sw_flags;
};
#define SW_FREED 0x01
#define SW_SEQUENTIAL 0x02
#define sw_freed sw_flags /* XXX compat */
#ifdef _KERNEL
extern struct swdevt swdevt[];
extern const int chrtoblktbl[];
extern const int nchrtoblktbl;
struct bdevsw *bdevsw_lookup(dev_t);
struct cdevsw *cdevsw_lookup(dev_t);
dev_t chrtoblk(dev_t);
dev_t blktochr(dev_t);
int iskmemdev(dev_t);
int iszerodev(dev_t);
dev_t getnulldev(void);
cdev_decl(filedesc);
cdev_decl(log);
#define ptstty ptytty
#define ptsioctl ptyioctl
cdev_decl(pts);
#define ptctty ptytty
#define ptcioctl ptyioctl
cdev_decl(ptc);
cdev_decl(ptm);
cdev_decl(ctty);
cdev_decl(audio);
cdev_decl(drm);
cdev_decl(midi);
cdev_decl(radio);
cdev_decl(video);
cdev_decl(cn);
bdev_decl(sw);
bdev_decl(vnd);
cdev_decl(vnd);
cdev_decl(ch);
bdev_decl(sd);
cdev_decl(sd);
cdev_decl(ses);
cdev_decl(st);
bdev_decl(cd);
cdev_decl(cd);
bdev_decl(rd);
cdev_decl(rd);
bdev_decl(uk);
cdev_decl(uk);
cdev_decl(dt);
cdev_decl(diskmap);
cdev_decl(bpf);
cdev_decl(pf);
cdev_decl(tun);
cdev_decl(tap);
cdev_decl(pppx);
cdev_decl(pppac);
cdev_decl(random);
cdev_decl(wsdisplay);
cdev_decl(wskbd);
cdev_decl(wsmouse);
cdev_decl(wsmux);
cdev_decl(ksyms);
cdev_decl(kstat);
cdev_decl(bio);
cdev_decl(vscsi);
cdev_decl(gpr);
cdev_decl(bktr);
cdev_decl(usb);
cdev_decl(ugen);
cdev_decl(uhid);
cdev_decl(fido);
cdev_decl(ujoy);
cdev_decl(ucom);
cdev_decl(ulpt);
cdev_decl(urio);
cdev_decl(hotplug);
cdev_decl(gpio);
cdev_decl(amdmsr);
cdev_decl(fuse);
cdev_decl(pvbus);
cdev_decl(ipmi);
cdev_decl(efi);
cdev_decl(kcov);
#endif
#endif /* _SYS_CONF_H_ */