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Annotation of sys/arch/amd64/stand/libsa/biosdev.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: biosdev.h,v 1.2 2007/04/28 19:23:10 deraadt Exp $     */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1996 Michael Shalayeff
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            18:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            19:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            20:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            21:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            22:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            24:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            25:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            26:  * SUCH DAMAGE.
        !            27:  *
        !            28:  */
        !            29:
        !            30: /*
        !            31:  * Extension support bitmap definition (returned by 41h)
        !            32:  */
        !            33: #define EXT_BM_EDA     0x01    /* Extended disk access functions       */
        !            34:                                /*  (42h-44h, 47h and 48h) supported.   */
        !            35: #define EXT_BM_RDC     0x02    /* Removable drive controller functions */
        !            36:                                /*  (45h, 46h, 48h, 49h and INT 15 52h) */
        !            37:                                /*  supported.                          */
        !            38: #define EXT_BM_EDD     0x04    /* Enhanced disk drive functions        */
        !            39:                                /*  (48h and 4eh) supported.            */
        !            40: #define EXT_BM_RSV     0xf8    /* Reserved (0)                         */
        !            41:
        !            42: struct consdev;
        !            43: struct open_file;
        !            44:
        !            45: /* biosdev.c */
        !            46: extern const char *biosdevs[];
        !            47: int biosstrategy(void *, int, daddr_t, size_t, void *, size_t *);
        !            48: int biosopen(struct open_file *, ...);
        !            49: int biosclose(struct open_file *);
        !            50: int biosioctl(struct open_file *, u_long, void *);
        !            51: int bios_getdiskinfo(int, bios_diskinfo_t *);
        !            52: int biosd_io(int, bios_diskinfo_t *, daddr_t, int, void *);
        !            53: const char * bios_getdisklabel(bios_diskinfo_t *, struct disklabel *);
        !            54:
        !            55: /* diskprobe.c */
        !            56: struct diskinfo *dklookup(int);
        !            57: bios_diskinfo_t *bios_dklookup(int);
        !            58:
        !            59: /* bioscons.c */
        !            60: void pc_probe(struct consdev *);
        !            61: void pc_init(struct consdev *);
        !            62: int pc_getc(dev_t);
        !            63: int pc_getshifts(dev_t);
        !            64: void pc_putc(dev_t, int);
        !            65: void pc_pollc(dev_t, int);
        !            66: void com_probe(struct consdev *);
        !            67: void com_init(struct consdev *);
        !            68: int comspeed(dev_t, int);
        !            69: int com_getc(dev_t);
        !            70: void com_putc(dev_t, int);
        !            71: void com_pollc(dev_t, int);