root/sys/arch/octeon/octeon/conf.c
/*      $OpenBSD: conf.c,v 1.30 2023/04/13 02:19:05 jsg Exp $ */

/*
 * Copyright (c) 1992, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Ralph Campbell.
 *
 * 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.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/ioctl.h>
#include <sys/proc.h>
#include <sys/vnode.h>
#include <sys/tty.h>

#include <machine/conf.h>

/*
 *      Block devices.
 */

#include "vnd.h"
#include "sd.h"
#include "cd.h"
#include "wd.h"
bdev_decl(wd);
#include "rd.h"
#include "hotplug.h"

#define NOCTCF 1
bdev_decl(octcf);

#define NAMDCF 1
bdev_decl(amdcf);

struct bdevsw   bdevsw[] =
{
        bdev_disk_init(NSD,sd),         /* 0: SCSI disk */
        bdev_swap_init(1,sw),           /* 1: should be here swap pseudo-dev */
        bdev_disk_init(NVND,vnd),       /* 2: vnode disk driver */
        bdev_disk_init(NCD,cd),         /* 3: SCSI CD-ROM */
        bdev_disk_init(NWD,wd),         /* 4: ST506/ESDI/IDE disk */
        bdev_notdef(),                  /* 5:  */
        bdev_notdef(),                  /* 6: was: concatenated disk driver */
        bdev_notdef(),                  /* 7:  */
        bdev_disk_init(NRD,rd),         /* 8: RAM disk (for install) */
        bdev_notdef(),                  /* 9:  */
        bdev_notdef(),                  /* 10: was: SCSI tape */
        bdev_notdef(),                  /* 11:  */
        bdev_notdef(),                  /* 12:  */
        bdev_notdef(),                  /* 13:  */
        bdev_notdef(),                  /* 14:  */
        bdev_disk_init(NOCTCF,octcf),   /* 15: CF disk */
        bdev_notdef(),                  /* 16:  */
        bdev_notdef(),                  /* 17:  */
        bdev_notdef(),                  /* 18:  */
        bdev_disk_init(NAMDCF,amdcf),   /* 19: CF disk */
};

int     nblkdev = nitems(bdevsw);

/*
 *      Character devices.
 */

#define mmread mmrw
#define mmwrite mmrw
dev_type_read(mmrw);
cdev_decl(mm);
#include "bio.h"
#include "pty.h"
cdev_decl(fd);
#include "st.h"
#include "bpfilter.h"
#include "tun.h"
#if 0
#include "apm.h"
#endif
#include "com.h"
cdev_decl(com);
#include "lpt.h"
cdev_decl(lpt);
#include "ch.h"
#include "uk.h"
cdev_decl(wd);
#include "audio.h"
#include "video.h"
cdev_decl(octcf);
cdev_decl(amdcf);

#include "ksyms.h"
#include "kstat.h"

#include "wsdisplay.h"
#include "wskbd.h"
#include "wsmouse.h"
#include "wsmux.h"
#include "pci.h"
cdev_decl(pci);

#include "dt.h"
#include "pf.h"

#include "usb.h"
#include "uhid.h"
#include "fido.h"
#include "ujoy.h"
#include "ugen.h"
#include "ulpt.h"
#include "ucom.h"

#include "vscsi.h"
#include "pppx.h"
#include "fuse.h"
#include "octboot.h"
#include "openprom.h"

struct cdevsw   cdevsw[] =
{
        cdev_cn_init(1,cn),             /* 0: virtual console */
        cdev_notdef(),                  /* 1: was /dev/drum */
        cdev_ctty_init(1,ctty),         /* 2: controlling terminal */
        cdev_mm_init(1,mm),             /* 3: /dev/{null,mem,kmem,...} */
        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_fd_init(1,filedesc),       /* 7: file descriptor pseudo-dev */
        cdev_disk_init(NCD,cd),         /* 8: SCSI CD */
        cdev_disk_init(NSD,sd),         /* 9: SCSI disk */
        cdev_tape_init(NST,st),         /* 10: SCSI tape */
        cdev_disk_init(NVND,vnd),       /* 11: vnode disk */
        cdev_bpf_init(NBPFILTER,bpf),   /* 12: berkeley packet filter */
        cdev_tun_init(NTUN,tun),        /* 13: network tunnel */
#if 0
        cdev_apm_init(NAPM,apm),        /* 14: apm */
#else
        cdev_notdef(),                  /* 14: */
#endif
        cdev_disk_init(NOCTCF,octcf),   /* 15: CF disk */
        cdev_lpt_init(NLPT,lpt),        /* 16: Parallel printer interface */
        cdev_tty_init(NCOM,com),        /* 17: 16C450 serial interface */
        cdev_disk_init(NWD,wd),         /* 18: ST506/ESDI/IDE disk */
        cdev_disk_init(NAMDCF,amdcf),   /* 19: CF disk */
        cdev_openprom_init(NOPENPROM,openprom), /* 20: /dev/openprom */
        cdev_octboot_init(NOCTBOOT,octboot),    /* 21: /dev/octboot */
        cdev_disk_init(NRD,rd),         /* 22: ramdisk device */
        cdev_notdef(),                  /* 23: was: concatenated disk driver */
        cdev_notdef(),                  /* 24: */
        cdev_wsdisplay_init(NWSDISPLAY, wsdisplay),     /* 25: */
        cdev_mouse_init(NWSKBD, wskbd), /* 26: */
        cdev_mouse_init(NWSMOUSE, wsmouse),     /* 27: */
        cdev_mouse_init(NWSMUX, wsmux), /* 28: */
#ifdef USER_PCICONF
        cdev_pci_init(NPCI,pci),        /* 29: PCI user */
#else
        cdev_notdef(),                  /* 29 */
#endif
        cdev_dt_init(NDT,dt),           /* 30: dynamic tracer */
        cdev_pf_init(NPF,pf),           /* 31: packet filter */
        cdev_uk_init(NUK,uk),           /* 32: unknown SCSI */
        cdev_random_init(1,random),     /* 33: random data source */
        cdev_notdef(),                  /* 34: */
        cdev_ksyms_init(NKSYMS,ksyms),  /* 35: Kernel symbols device */
        cdev_ch_init(NCH,ch),           /* 36: SCSI autochanger */
        cdev_notdef(),                  /* 37: */
        cdev_notdef(),                  /* 38: */
        cdev_notdef(),                  /* 39: */
        cdev_notdef(),                  /* 40: */
        cdev_notdef(),                  /* 41: */
        cdev_notdef(),                  /* 42: */
        cdev_notdef(),                  /* 43: */
        cdev_audio_init(NAUDIO,audio),  /* 44: /dev/audio */
        cdev_video_init(NVIDEO,video),  /* 45: generic video I/O */
        cdev_notdef(),                  /* 46: */
        cdev_notdef(),                  /* 47: was: /dev/crypto */
        cdev_notdef(),                  /* 48: */
        cdev_bio_init(NBIO,bio),        /* 49: ioctl tunnel */
        cdev_notdef(),                  /* 50: */
        cdev_kstat_init(NKSTAT,kstat),  /* 51: kernel statistics */
        cdev_ptm_init(NPTY,ptm),        /* 52: pseudo-tty ptm device */
        cdev_fuse_init(NFUSE,fuse),     /* 53: fuse */
        cdev_notdef(),                  /* 54: */
        cdev_notdef(),                  /* 55: */
        cdev_notdef(),                  /* 56: */
        cdev_notdef(),                  /* 57: */
        cdev_notdef(),                  /* 58: */
        cdev_notdef(),                  /* 59: */
        cdev_notdef(),                  /* 60: */
        cdev_usb_init(NUSB,usb),        /* 61: USB controller */
        cdev_usbdev_init(NUHID,uhid),   /* 62: USB generic HID */
        cdev_usbdev_init(NUGEN,ugen),   /* 63: USB generic driver */
        cdev_ulpt_init(NULPT,ulpt),     /* 64: USB printers */
        cdev_notdef(),                  /* 65: */
        cdev_tty_init(NUCOM,ucom),      /* 66: USB tty */
        cdev_hotplug_init(NHOTPLUG,hotplug), /* 67: devices hotplugging */
        cdev_notdef(),                  /* 68: */
        cdev_vscsi_init(NVSCSI,vscsi),  /* 69: vscsi */
        cdev_disk_init(1,diskmap),      /* 70: disk mapper */
        cdev_pppx_init(NPPPX,pppx),     /* 71: pppx */
        cdev_notdef(),                  /* 72: was USB scanners */
        cdev_notdef(),                  /* 73: fuse on other mips64 */
        cdev_tun_init(NTUN,tap),        /* 74: Ethernet network tunnel */
        cdev_notdef(),                  /* 75: was switch(4) */
        cdev_fido_init(NFIDO,fido),     /* 76: FIDO/U2F security key */
        cdev_pppx_init(NPPPX,pppac),    /* 77: PPP Access Concentrator */
        cdev_ujoy_init(NUJOY,ujoy),     /* 78: USB joystick/gamecontroller */
};

int     nchrdev = nitems(cdevsw);

/*
 * 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);

/*
 * Routine that identifies /dev/mem and /dev/kmem.
 *
 * A minimal stub routine can always return 0.
 */
int
iskmemdev(dev_t dev)
{

        if (major(dev) == 3 && (minor(dev) == 0 || minor(dev) == 1))
                return (1);
        return (0);
}

/*
 * Returns true if def is /dev/zero
 */
int
iszerodev(dev_t dev)
{
        return (major(dev) == 3 && minor(dev) == 12);
}

dev_t
getnulldev(void)
{
        return(makedev(3, 2));
}


const int chrtoblktbl[] =  {
        /* VCHR         VBLK */
        /* 0 */         NODEV,
        /* 1 */         NODEV,
        /* 2 */         NODEV,
        /* 3 */         NODEV,
        /* 4 */         NODEV,
        /* 5 */         NODEV,
        /* 6 */         NODEV,
        /* 7 */         NODEV,
        /* 8 */         3,              /* cd */
        /* 9 */         0,              /* sd */
        /* 10 */        NODEV,
        /* 11 */        2,              /* vnd */
        /* 12 */        NODEV,
        /* 13 */        NODEV,
        /* 14 */        NODEV,
        /* 15 */        15,             /* octcf */
        /* 16 */        NODEV,
        /* 17 */        NODEV,
        /* 18 */        4,              /* wd */
        /* 19 */        19,             /* amdcf */
        /* 20 */        NODEV,
        /* 21 */        NODEV,
        /* 22 */        8               /* rd */
};

const int nchrtoblktbl = nitems(chrtoblktbl);

#include <dev/cons.h>

cons_decl(ws);
cons_decl(com);

struct  consdev constab[] = {
#if NWSDISPLAY > 0
        cons_init(ws),
#endif
#if NCOM > 0
        cons_init(com),
#endif
        { 0 },
};