Update for conf.h.
This commit is contained in:
mycroft
parent
9170f98a19
commit
e66c94e4b5
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: conf.c,v 1.2 1995/04/05 06:31:33 leo Exp $ */
|
||||
/* $NetBSD: conf.c,v 1.3 1995/04/10 08:51:09 mycroft Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1991 The Regents of the University of California.
|
||||
|
|
@ -53,300 +53,68 @@ int rawwrite __P((dev_t, struct uio *, int));
|
|||
void swstrategy __P((struct buf *));
|
||||
int ttselect __P((dev_t, int, struct proc *));
|
||||
|
||||
#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 *))
|
||||
|
||||
/* bdevsw-specific types */
|
||||
#define dev_type_dump(n) int n ()
|
||||
#define dev_type_size(n) int n __P((dev_t))
|
||||
|
||||
#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)
|
||||
|
||||
/* 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)
|
||||
|
||||
|
||||
#include "vnd.h"
|
||||
#include "sd.h"
|
||||
#include "cd.h"
|
||||
bdev_decl(vnd);
|
||||
bdev_decl(sd);
|
||||
bdev_decl(cd);
|
||||
#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), \
|
||||
0 \
|
||||
}
|
||||
|
||||
#include "st.h"
|
||||
bdev_decl(st);
|
||||
#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, \
|
||||
B_TAPE \
|
||||
}
|
||||
|
||||
#include "ch.h"
|
||||
bdev_decl(ch); /* XXX not used yet */
|
||||
#define bdev_ch_init(c) { \
|
||||
dev_init(c,ch,open), \
|
||||
dev_init(c,ch,close), \
|
||||
(dev_type_strategy((*))) xxx, \
|
||||
dev_init(c,ch,ioctl), \
|
||||
(dev_type_dump((*))) enxio, \
|
||||
(dev_type_size((*))) xxx, \
|
||||
0 \
|
||||
}
|
||||
|
||||
#include "fd.h"
|
||||
bdev_decl(fd);
|
||||
dev_decl(Fd,open);
|
||||
dev_decl(Fd,close);
|
||||
#define bdev_floppy_init(c) { \
|
||||
dev_init(c,Fd,open), \
|
||||
dev_init(c,Fd,close), \
|
||||
dev_init(c,fd,strategy), \
|
||||
dev_init(c,fd,ioctl), \
|
||||
(dev_type_dump((*))) enxio, \
|
||||
dev_size_init(c,fd), \
|
||||
0 \
|
||||
}
|
||||
|
||||
#include "ramd.h"
|
||||
bdev_decl(rd);
|
||||
dev_decl(rd,open);
|
||||
#define bdev_ramd_init(c) { \
|
||||
dev_init(c,rd,open), \
|
||||
dev_init(c,rd,close), \
|
||||
dev_init(c,rd,strategy), \
|
||||
dev_init(c,rd,ioctl), \
|
||||
(dev_type_dump((*))) enxio, \
|
||||
dev_size_init(c,rd), \
|
||||
0 \
|
||||
}
|
||||
|
||||
#define bdev_swap_init() { \
|
||||
(dev_type_open((*))) enodev, \
|
||||
(dev_type_close((*))) enodev, \
|
||||
swstrategy, \
|
||||
(dev_type_ioctl((*))) enodev, \
|
||||
(dev_type_dump((*))) enodev, \
|
||||
0, \
|
||||
0 \
|
||||
}
|
||||
|
||||
#define bdev_notdef() bdev_tape_init(0,no)
|
||||
bdev_decl(no); /* dummy declarations */
|
||||
|
||||
#ifdef LKM
|
||||
int lkmenodev();
|
||||
#ifndef LKM
|
||||
#define lkmenodev enodev
|
||||
#else
|
||||
#define lkmenodev enodev
|
||||
int lkmenodev();
|
||||
#endif
|
||||
|
||||
#define LKM_BDEV() { \
|
||||
(dev_type_open((*))) lkmenodev, (dev_type_close((*))) lkmenodev, \
|
||||
(dev_type_strategy((*))) lkmenodev, (dev_type_ioctl((*))) lkmenodev, \
|
||||
(dev_type_dump((*))) lkmenodev, 0, 0 }
|
||||
#define bdev_rd_init(c,n) { \
|
||||
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,strategy), \
|
||||
dev_init(c,n,ioctl), (dev_type_dump((*))) enxio, dev_size_init(c,n), 0 }
|
||||
|
||||
#include "vnd.h"
|
||||
bdev_decl(vnd);
|
||||
#include "ramd.h"
|
||||
bdev_decl(rd);
|
||||
#include "fd.h"
|
||||
#define fdopen Fdopen /* conflicts with fdopen() in kern_descrip.c */
|
||||
bdev_decl(fd);
|
||||
#undef fdopen
|
||||
#include "sd.h"
|
||||
bdev_decl(sd);
|
||||
#include "st.h"
|
||||
bdev_decl(st);
|
||||
#include "cd.h"
|
||||
bdev_decl(cd);
|
||||
|
||||
struct bdevsw bdevsw[] =
|
||||
{
|
||||
bdev_disk_init(NVND,vnd), /* 0 : vnode disk (swap to files) */
|
||||
bdev_ramd_init(NRAMD), /* 1 : ramdisk (for floppy boot */
|
||||
bdev_floppy_init(NFD), /* 2 : floppy */
|
||||
bdev_swap_init(), /* 3 : swap pseudo-device */
|
||||
bdev_disk_init(NSD,sd), /* 4 : scsi disk */
|
||||
bdev_tape_init(NST,st), /* 5 : exabyte tape */
|
||||
bdev_disk_init(NCD,cd), /* 6 : scsi cd. */
|
||||
LKM_BDEV(), /* 7 : Empty slot for LKM */
|
||||
LKM_BDEV(), /* 8 : Empty slot for LKM */
|
||||
LKM_BDEV(), /* 9 : Empty slot for LKM */
|
||||
LKM_BDEV(), /* 10: Empty slot for LKM */
|
||||
LKM_BDEV(), /* 11: Empty slot for LKM */
|
||||
LKM_BDEV(), /* 12: Empty slot for LKM */
|
||||
bdev_disk_init(NVND,vnd), /* 0: vnode disk driver */
|
||||
bdev_rd_init(NRAMD,rd), /* 1: ram disk - for install disk */
|
||||
bdev_disk_init(NFD,fd), /* 2: floppy disk */
|
||||
bdev_swap_init(), /* 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_lkm_dummy(), /* 7 */
|
||||
bdev_lkm_dummy(), /* 8 */
|
||||
bdev_lkm_dummy(), /* 9 */
|
||||
bdev_lkm_dummy(), /* 10 */
|
||||
bdev_lkm_dummy(), /* 11 */
|
||||
bdev_lkm_dummy(), /* 12 */
|
||||
};
|
||||
int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
|
||||
|
||||
int nblkdev = sizeof (bdevsw) / sizeof (bdevsw[0]);
|
||||
/* open, close, ioctl, select, mmap -- XXX should be a map device */
|
||||
#define cdev_grf_init(c,n) { \
|
||||
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) nullop, \
|
||||
(dev_type_write((*))) nullop, dev_init(c,n,ioctl), \
|
||||
(dev_type_stop((*))) enodev, (dev_type_reset((*))) nullop, 0, \
|
||||
dev_init(c,n,select), dev_init(c,n,mmap), 0 }
|
||||
|
||||
/* 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) int n __P((struct tty *, int))
|
||||
#define dev_type_reset(n) int n __P((int))
|
||||
#define dev_type_select(n) int n __P((dev_t, int, struct proc *))
|
||||
#define dev_type_map(n) int n __P(())
|
||||
|
||||
#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,reset); dev_decl(n,select); dev_decl(n,map); \
|
||||
dev_decl(n,strategy); extern struct tty *__CONCAT(n,_tty)[]
|
||||
|
||||
#define dev_tty_init(c,n) (c > 0 ? __CONCAT(n,_tty) : 0)
|
||||
|
||||
|
||||
/* 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_type_reset((*))) nullop, \
|
||||
dev_tty_init(c,n), \
|
||||
ttselect, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
0 \
|
||||
}
|
||||
|
||||
cdev_decl(no); /* dummy declarations */
|
||||
#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, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
(dev_type_select((*))) seltrue, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
0 \
|
||||
}
|
||||
|
||||
/* disks */
|
||||
cdev_decl(vnd);
|
||||
cdev_decl(sd);
|
||||
#define cdev_disk_init(c,n) { \
|
||||
dev_init(c,n,open), \
|
||||
dev_init(c,n,close), \
|
||||
rawread, \
|
||||
rawwrite, \
|
||||
dev_init(c,n,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
(dev_type_select((*))) seltrue, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
dev_init(c,n,strategy) \
|
||||
}
|
||||
|
||||
/* scsi tape */
|
||||
cdev_decl(st);
|
||||
#define cdev_st_init(c) { \
|
||||
dev_init(c,st,open), \
|
||||
dev_init(c,st,close), \
|
||||
(dev_type_read((*))) rawread, \
|
||||
(dev_type_write((*))) rawwrite, \
|
||||
dev_init(c,st,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
(dev_type_select((*))) seltrue, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
dev_init(c,st,strategy) \
|
||||
}
|
||||
|
||||
|
||||
/* floppy disk */
|
||||
cdev_decl(fd);
|
||||
dev_decl(Fd, open);
|
||||
dev_decl(Fd, close);
|
||||
#define cdev_floppy_init(c) { \
|
||||
dev_init(c,Fd,open), \
|
||||
dev_init(c,Fd,close), \
|
||||
dev_init(c,fd,read), \
|
||||
dev_init(c,fd,write), \
|
||||
dev_init(c,fd,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
seltrue, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
dev_init(c,fd,strategy) \
|
||||
}
|
||||
/* open, close, ioctl, select, mmap -- XXX should be a map device */
|
||||
#define cdev_view_init(c,n) { \
|
||||
dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) nullop, \
|
||||
(dev_type_write((*))) nullop, dev_init(c,n,ioctl), \
|
||||
(dev_type_stop((*))) enodev, (dev_type_reset((*))) nullop, 0, \
|
||||
dev_init(c,n,select), dev_init(c,n,mmap), 0 }
|
||||
|
||||
cdev_decl(cn);
|
||||
/* console */
|
||||
#define cdev_cn_init(c) { \
|
||||
dev_init(c,cn,open), \
|
||||
dev_init(c,cn,close), \
|
||||
dev_init(c,cn,read), \
|
||||
dev_init(c,cn,write), \
|
||||
dev_init(c,cn,ioctl), \
|
||||
(dev_type_stop((*))) nullop, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
dev_init(c,cn,select), \
|
||||
(dev_type_map((*))) enodev, \
|
||||
0 \
|
||||
}
|
||||
|
||||
cdev_decl(ctty);
|
||||
/* open, read, write, ioctl, select -- XXX should be a tty */
|
||||
#define cdev_ctty_init(c) { \
|
||||
dev_init(c,ctty,open), \
|
||||
(dev_type_close((*))) nullop, \
|
||||
dev_init(c,ctty,read), \
|
||||
dev_init(c,ctty,write), \
|
||||
dev_init(c,ctty,ioctl), \
|
||||
(dev_type_stop((*))) nullop, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
dev_init(c,ctty,select), \
|
||||
(dev_type_map((*))) enodev, \
|
||||
0 \
|
||||
}
|
||||
|
||||
dev_type_read(mmrw);
|
||||
/* read/write */
|
||||
#define cdev_mm_init(c) { \
|
||||
(dev_type_open((*))) nullop, \
|
||||
(dev_type_close((*))) nullop, \
|
||||
mmrw, \
|
||||
mmrw, \
|
||||
(dev_type_ioctl((*))) enodev, \
|
||||
(dev_type_stop((*))) nullop, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
(dev_type_select((*)))seltrue, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
0 \
|
||||
}
|
||||
|
||||
/* read, write, strategy */
|
||||
#define cdev_swap_init(c) { \
|
||||
(dev_type_open((*))) nullop, \
|
||||
(dev_type_close((*))) nullop, \
|
||||
rawread, \
|
||||
rawwrite, \
|
||||
(dev_type_ioctl((*))) enodev, \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
(dev_type_select((*))) enodev, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
dev_init(c,sw,strategy) \
|
||||
}
|
||||
|
||||
#define mmread mmrw
|
||||
#define mmwrite mmrw
|
||||
cdev_decl(mm);
|
||||
#include "pty.h"
|
||||
#define pts_tty pt_tty
|
||||
#define ptsioctl ptyioctl
|
||||
|
|
@ -354,214 +122,67 @@ cdev_decl(pts);
|
|||
#define ptc_tty pt_tty
|
||||
#define ptcioctl ptyioctl
|
||||
cdev_decl(ptc);
|
||||
|
||||
/* open, close, read, write, ioctl, tty, select */
|
||||
#define cdev_ptc_init(c) { \
|
||||
dev_init(c,ptc,open), \
|
||||
dev_init(c,ptc,close), \
|
||||
dev_init(c,ptc,read), \
|
||||
dev_init(c,ptc,write), \
|
||||
dev_init(c,ptc,ioctl), \
|
||||
(dev_type_stop((*))) nullop, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
dev_tty_init(c,ptc), \
|
||||
dev_init(c,ptc,select), \
|
||||
(dev_type_map((*))) enodev, \
|
||||
0 \
|
||||
}
|
||||
|
||||
cdev_decl(log);
|
||||
/* open, close, read, ioctl, select -- XXX should be a generic device */
|
||||
#define cdev_log_init(c) { \
|
||||
dev_init(c,log,open), \
|
||||
dev_init(c,log,close), \
|
||||
dev_init(c,log,read), \
|
||||
(dev_type_write((*))) enodev, \
|
||||
dev_init(c,log,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
dev_init(c,log,select), \
|
||||
(dev_type_map((*))) enodev, \
|
||||
0 \
|
||||
}
|
||||
|
||||
|
||||
#include "zs.h"
|
||||
cdev_decl(zs);
|
||||
cdev_decl(sd);
|
||||
cdev_decl(cd);
|
||||
cdev_decl(st);
|
||||
#include "grf.h"
|
||||
cdev_decl(grf);
|
||||
/* open, close, ioctl, select, map -- XXX should be a map device */
|
||||
#define cdev_grf_init(c) { \
|
||||
dev_init(c,grf,open), \
|
||||
dev_init(c,grf,close), \
|
||||
(dev_type_read((*))) nullop, \
|
||||
(dev_type_write((*))) nullop, \
|
||||
dev_init(c,grf,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
dev_init(c,grf,select), \
|
||||
dev_init(c,grf,map), \
|
||||
0 \
|
||||
}
|
||||
|
||||
#include "view.h"
|
||||
cdev_decl(view);
|
||||
/* open, close, ioctl, select, map -- XXX should be a map device */
|
||||
#define cdev_view_init(c) { \
|
||||
dev_init(c,view,open), \
|
||||
dev_init(c,view,close), \
|
||||
(dev_type_read((*))) nullop, \
|
||||
(dev_type_write((*))) nullop, \
|
||||
dev_init(c,view,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
0, \
|
||||
dev_init(c,view,select), \
|
||||
dev_init(c,view,map), \
|
||||
0 \
|
||||
}
|
||||
|
||||
#include "ite.h"
|
||||
cdev_decl(ite);
|
||||
/* open, close, read, write, ioctl, tty -- XXX should be a tty! */
|
||||
#define cdev_ite_init(c) { \
|
||||
dev_init(c,ite,open), \
|
||||
dev_init(c,ite,close), \
|
||||
dev_init(c,ite,read), \
|
||||
dev_init(c,ite,write), \
|
||||
dev_init(c,ite,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
dev_tty_init(c,ite), \
|
||||
ttselect, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
0 \
|
||||
}
|
||||
|
||||
#include "view.h"
|
||||
cdev_decl(view);
|
||||
#include "kbd.h"
|
||||
cdev_decl(kbd);
|
||||
/* open, close, read, write, ioctl, select */
|
||||
#define cdev_kbd_init(c) { \
|
||||
dev_init(c,kbd,open), \
|
||||
dev_init(c,kbd,close), \
|
||||
dev_init(c,kbd,read), \
|
||||
dev_init(c,kbd,write), \
|
||||
dev_init(c,kbd,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
(struct tty **) NULL, \
|
||||
dev_init(c,kbd,select), \
|
||||
(dev_type_map((*))) enodev, \
|
||||
(dev_type_strategy((*))) 0 \
|
||||
}
|
||||
|
||||
dev_type_open(fdopen);
|
||||
/* open */
|
||||
#define cdev_fd_init(c) { \
|
||||
dev_init(c,fd,open), \
|
||||
(dev_type_close((*))) enodev, \
|
||||
(dev_type_read((*))) enodev, \
|
||||
(dev_type_write((*))) enodev, \
|
||||
(dev_type_ioctl((*))) enodev, \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) enodev, \
|
||||
(struct tty **) NULL, \
|
||||
(dev_type_select((*))) enodev, \
|
||||
(dev_type_map((*))) enodev, \
|
||||
(dev_type_strategy((*))) NULL \
|
||||
}
|
||||
|
||||
#define fdopen Fdopen /* conflicts with fdopen() in kern_descrip.c */
|
||||
cdev_decl(fd);
|
||||
#undef fdopen
|
||||
cdev_decl(vnd);
|
||||
dev_decl(fd,open);
|
||||
#include "bpfilter.h"
|
||||
cdev_decl(bpf);
|
||||
/* open, close, read, write, ioctl, select -- XXX should be generic device */
|
||||
#define cdev_bpf_init(c) { \
|
||||
dev_init(c,bpf,open), \
|
||||
dev_init(c,bpf,close), \
|
||||
dev_init(c,bpf,read), \
|
||||
dev_init(c,bpf,write), \
|
||||
dev_init(c,bpf,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) enodev, \
|
||||
(struct tty **) NULL, \
|
||||
dev_init(c,bpf,select), \
|
||||
(dev_type_map((*))) enodev, \
|
||||
(dev_type_strategy((*))) NULL \
|
||||
}
|
||||
|
||||
|
||||
#ifdef LKM
|
||||
#define NLKM 1
|
||||
#else
|
||||
#define NLKM 0
|
||||
#endif
|
||||
|
||||
dev_type_open(lkmopen);
|
||||
dev_type_close(lkmclose);
|
||||
dev_type_ioctl(lkmioctl);
|
||||
|
||||
#define cdev_lkm_init(c) { \
|
||||
dev_init(c,lkm,open), \
|
||||
dev_init(c,lkm,close), \
|
||||
(dev_type_read((*))) enodev, \
|
||||
(dev_type_write((*))) enodev, \
|
||||
dev_init(c,lkm,ioctl), \
|
||||
(dev_type_stop((*))) enodev, \
|
||||
(dev_type_reset((*))) enodev, \
|
||||
(struct tty **) NULL, \
|
||||
(dev_type_select((*))) enodev,\
|
||||
(dev_type_map((*))) enodev, \
|
||||
(dev_type_strategy((*))) NULL \
|
||||
}
|
||||
|
||||
#define LKM_CDEV() { \
|
||||
(dev_type_open((*))) lkmenodev, \
|
||||
(dev_type_close((*))) lkmenodev, \
|
||||
(dev_type_read((*))) lkmenodev, \
|
||||
(dev_type_write((*))) lkmenodev, \
|
||||
(dev_type_ioctl((*))) lkmenodev, \
|
||||
(dev_type_stop((*))) lkmenodev, \
|
||||
(dev_type_reset((*))) nullop, \
|
||||
(struct tty **) NULL, \
|
||||
(dev_type_select((*))) seltrue, \
|
||||
(dev_type_map((*))) lkmenodev, \
|
||||
(dev_type_strategy((*))) NULL \
|
||||
}
|
||||
|
||||
#include "zs.h"
|
||||
cdev_decl(zs);
|
||||
cdev_decl(lkm);
|
||||
|
||||
struct cdevsw cdevsw[] =
|
||||
{
|
||||
cdev_cn_init(1), /* 0 : virtual console */
|
||||
cdev_ctty_init(1), /* 1 : controlling terminal */
|
||||
cdev_mm_init(1), /* 2 : /dev/{null,mem,kmem,...} */
|
||||
cdev_swap_init(1), /* 3 : /dev/drum (swap pseudo-device) */
|
||||
cdev_tty_init(NPTY,pts), /* 4 : pseudo-tty slave */
|
||||
cdev_ptc_init(NPTY), /* 5 : pseudo-tty master */
|
||||
cdev_log_init(1), /* 6 : /dev/klog */
|
||||
cdev_tty_init(NZS,zs), /* 7 : 8530 SCC */
|
||||
cdev_disk_init(NSD,sd), /* 8 : scsi disk */
|
||||
cdev_disk_init(NCD,cd), /* 9 : scsi cdrom */
|
||||
cdev_st_init(NST), /* 10: scsi tape */
|
||||
cdev_grf_init(NGRF), /* 11: frame buffer */
|
||||
cdev_ite_init(NITE), /* 12: console terminal emulator */
|
||||
cdev_view_init(NVIEW), /* 13: /dev/view00 /dev/view01 ... */
|
||||
cdev_kbd_init(NKBD), /* 14: /dev/kbd */
|
||||
cdev_notdef(), /* 15: /dev/mouse0 /dev/mouse1 */
|
||||
cdev_floppy_init(NFD), /* 16: floppy */
|
||||
cdev_disk_init(NVND,vnd), /* 17: vnode disk */
|
||||
cdev_fd_init(1), /* 18: file descriptor pseudo-dev */
|
||||
cdev_bpf_init(NBPFILTER), /* 19: berkeley packet filter */
|
||||
cdev_lkm_init(NLKM), /* 20: loadable kernel modules pdev */
|
||||
LKM_CDEV(), /* 21: Empty slot for LKM */
|
||||
LKM_CDEV(), /* 22: Empty slot for LKM */
|
||||
LKM_CDEV(), /* 23: Empty slot for LKM */
|
||||
LKM_CDEV(), /* 24: Empty slot for LKM */
|
||||
LKM_CDEV(), /* 25: Empty slot for LKM */
|
||||
LKM_CDEV(), /* 26: Empty slot for LKM */
|
||||
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_ptc_init(NPTY,ptc), /* 5: pseudo-tty master */
|
||||
cdev_tty_init(NPTY,pts), /* 4: pseudo-tty slave */
|
||||
cdev_log_init(1,log), /* 6: /dev/klog */
|
||||
cdev_tty_init(NZS,zs), /* 7: 8530 SCC */
|
||||
cdev_disk_init(NSD,sd), /* 8: SCSI disk */
|
||||
cdev_disk_init(NCD,cd), /* 9: SCSI CD-ROM */
|
||||
cdev_tape_init(NST,st), /* 10: SCSI tape */
|
||||
cdev_grf_init(NGRF,grf), /* 11: frame buffer */
|
||||
cdev_tty_init(NITE,ite), /* 12: console terminal emulator */
|
||||
cdev_view_init(NVIEW,view), /* 13: /dev/view00 /dev/view01, ... */
|
||||
cdev_mouse_init(NKBD,kbd), /* 14: /dev/kbd */
|
||||
cdev_notdef(), /* 15: /dev/mouse0 /dev/mouse1 */
|
||||
#define fdopen Fdopen /* conflicts with fdopen() in kern_descrip.c */
|
||||
cdev_disk_init(NFD,fd), /* 16: floppy disk */
|
||||
#undef fdopen
|
||||
cdev_disk_init(NVND,vnd), /* 17: vnode disk driver */
|
||||
cdev_fd_init(1,fd), /* 18: file descriptor pseudo-device */
|
||||
cdev_bpftun_init(NBPFILTER,bpf),/* 19: Berkeley packet filter */
|
||||
cdev_lkm_init(NLKM,lkm), /* 20: loadable module driver */
|
||||
cdev_lkm_dummy(), /* 21 */
|
||||
cdev_lkm_dummy(), /* 22 */
|
||||
cdev_lkm_dummy(), /* 23 */
|
||||
cdev_lkm_dummy(), /* 24 */
|
||||
cdev_lkm_dummy(), /* 25 */
|
||||
cdev_lkm_dummy(), /* 26 */
|
||||
};
|
||||
|
||||
int nchrdev = sizeof (cdevsw) / sizeof (cdevsw[0]);
|
||||
int nchrdev = sizeof(cdevsw) / sizeof(cdevsw[0]);
|
||||
|
||||
#ifdef BANKEDDEVPAGER
|
||||
extern int grfbanked_get __P((int, int, int));
|
||||
|
|
@ -598,76 +219,59 @@ int mem_no = 2; /* major device number of memory special file */
|
|||
dev_t swapdev = makedev(3, 0);
|
||||
|
||||
/*
|
||||
* return true if memory device (kmem or mem)
|
||||
* Returns true if dev is /dev/mem or /dev/kmem.
|
||||
*/
|
||||
int
|
||||
iskmemdev(dev)
|
||||
dev_t dev;
|
||||
dev_t dev;
|
||||
{
|
||||
if (major(dev) == mem_no && minor(dev) < 2)
|
||||
return(1);
|
||||
return(0);
|
||||
|
||||
return (major(dev) == mem_no && minor(dev) < 2);
|
||||
}
|
||||
|
||||
/*
|
||||
* return true if /dev/zero
|
||||
* Returns true if dev is /dev/zero.
|
||||
*/
|
||||
int
|
||||
iszerodev(dev)
|
||||
dev_t dev;
|
||||
{
|
||||
if (major(dev) == mem_no && minor(dev) == 12)
|
||||
return(1);
|
||||
return(0);
|
||||
}
|
||||
|
||||
/*
|
||||
* return true if a disk
|
||||
*/
|
||||
int
|
||||
isdisk(dev, type)
|
||||
dev_t dev;
|
||||
int type;
|
||||
{
|
||||
switch (major(dev)) {
|
||||
case 2: /* fd: floppy */
|
||||
case 4: /* sd: scsi disk */
|
||||
case 6: /* cd: scsi cd-rom */
|
||||
if (type == VBLK)
|
||||
return(1);
|
||||
break;
|
||||
case 8: /* sd: scsi disk */
|
||||
case 9: /* cd: scsi cdrom */
|
||||
case 16: /* fd: floppy */
|
||||
if (type == VCHR)
|
||||
return(1);
|
||||
break;
|
||||
}
|
||||
return(0);
|
||||
return (major(dev) == mem_no && minor(dev) == 12);
|
||||
}
|
||||
|
||||
static int chrtoblktab[] = {
|
||||
/* CHR*/ /* BLK*/ /* CHR*/ /* BLK*/
|
||||
/* 0 */ NODEV, /* 1 */ NODEV,
|
||||
/* 2 */ NODEV, /* 3 */ 3,
|
||||
/* 4 */ NODEV, /* 5 */ NODEV,
|
||||
/* 6 */ NODEV, /* 7 */ NODEV,
|
||||
/* 8 */ 4, /* 9 */ 6,
|
||||
/* 10 */ 5, /* 11 */ NODEV,
|
||||
/* 12 */ NODEV, /* 13 */ NODEV,
|
||||
/* 14 */ NODEV, /* 15 */ NODEV,
|
||||
/* 16 */ 2, /* 17 */ 0,
|
||||
/* 18 */ NODEV, /* 19 */ NODEV,
|
||||
/* 20 */ NODEV, /* 21 */ NODEV,
|
||||
/* 22 */ NODEV, /* 23 */ NODEV,
|
||||
/* 24 */ NODEV, /* 25 */ NODEV,
|
||||
/* 26 */ NODEV, /* 27 */ NODEV,
|
||||
/* 28 */ NODEV, /* 29 */ NODEV,
|
||||
/* 30 */ NODEV,
|
||||
/* 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,
|
||||
/* 9 */ 6,
|
||||
/* 10 */ 5,
|
||||
/* 11 */ NODEV,
|
||||
/* 12 */ NODEV,
|
||||
/* 13 */ NODEV,
|
||||
/* 14 */ NODEV,
|
||||
/* 15 */ NODEV,
|
||||
/* 16 */ 2,
|
||||
/* 17 */ 0,
|
||||
/* 18 */ NODEV,
|
||||
/* 19 */ NODEV,
|
||||
/* 20 */ NODEV,
|
||||
/* 21 */ NODEV,
|
||||
/* 22 */ NODEV,
|
||||
/* 23 */ NODEV,
|
||||
/* 24 */ NODEV,
|
||||
/* 25 */ NODEV,
|
||||
/* 26 */ NODEV,
|
||||
};
|
||||
|
||||
/*
|
||||
* convert chr dev to blk dev
|
||||
* Convert a character device number to a block device number.
|
||||
*/
|
||||
dev_t
|
||||
chrtoblk(dev)
|
||||
|
|
@ -680,22 +284,26 @@ chrtoblk(dev)
|
|||
blkmaj = chrtoblktab[major(dev)];
|
||||
if (blkmaj == NODEV)
|
||||
return(NODEV);
|
||||
return(makedev(blkmaj, minor(dev)));
|
||||
return (makedev(blkmaj, minor(dev)));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* console capable devices entry points.
|
||||
* 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.
|
||||
*/
|
||||
int sercnprobe(), sercninit(), sercngetc(), sercnputc();
|
||||
int ite_cnprobe(), ite_cninit(), ite_cngetc(), ite_cnputc();
|
||||
#include <dev/cons.h>
|
||||
|
||||
cons_decl(ser);
|
||||
cons_decl(ite);
|
||||
|
||||
struct consdev constab[] = {
|
||||
#if NSER > 0
|
||||
{ sercnprobe, sercninit, sercngetc, sercnputc, (void(*))nullop },
|
||||
cons_init(ser),
|
||||
#endif
|
||||
#if NITE > 0
|
||||
{ ite_cnprobe, ite_cninit, ite_cngetc, ite_cnputc, (void(*))nullop },
|
||||
cons_init(ite),
|
||||
#endif
|
||||
{ 0 },
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue