Annotation of sys/arch/i386/stand/libsa/biosdev.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: biosdev.h,v 1.31 2007/04/27 10:08:34 tom 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);
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