1 /* 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc. 7 * 8 * %sccs.include.redist.c% 9 * 10 * from: $Hdr: dkio.h,v 4.300 91/06/09 06:38:02 root Rel41 $ SONY 11 * 12 * @(#)dkio.h 8.1 (Berkeley) 06/11/93 13 */ 14 15 #ifndef __DKIO__ 16 #define __DKIO__ 1 17 18 #define DKIOCGGEOM _IOR('d', 0, struct dkst) /* get geometry info */ 19 #define DKIOCSGEOM _IOW('d', 1, struct dkst) /* set geometry info */ 20 #define DKIOCGPART _IOR('d', 2, struct Partinfo) /* get partition info */ 21 #define DKIOCSPART _IOW('d', 3, struct Partinfo) /* set partition info */ 22 #define DKIOCGCHAN _IOR('d', 4, int) /* get drive channel# */ 23 #define DKIOCGUNIT _IOR('d', 5, int) /* get drive unit# */ 24 #define DKIOCSEEK _IOW('d', 6, int) /* seek logical block */ 25 #define DKIOCRGEOM _IOW('d', 7, int) /* reset geom info */ 26 #define RGEOM_SDINFO 0 /* reset geom info */ 27 #define RGEOM_WDINFO 1 /* reset geom info & write to disk */ 28 29 #define DKIOCRSEC0 _IOW('d', 8, char *) /* read sector #0 */ 30 #define DKIOCWSEC0 _IOW('d', 9, char *) /* write sector #0 */ 31 #define DKIOCRBOOT0 DKIOCRSEC0 /* read sector #0 */ 32 #define DKIOCWBOOT0 DKIOCWSEC0 /* write sector #0 */ 33 #define DKIOCRBOOT1 _IOW('d',10, char *) /* read sector #1~#15 */ 34 #define DKIOCWBOOT1 _IOW('d',11, char *) /* write sector #1~#15 */ 35 #define DKIOCRBOOT _IOW('d',12, char *) /* read sector #0~#15 */ 36 #define DKIOCWBOOT _IOW('d',13, char *) /* write sector #0~#15 */ 37 38 #endif /* !__DKIO__ */ 39