/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 1991-2002 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _HARDWARE_STRUCTS_H #define _HARDWARE_STRUCTS_H #pragma ident "%Z%%M% %I% %E% SMI" #ifdef __cplusplus extern "C" { #endif #include #include #include #include /* * This file contains definitions of data structures pertaining to disks * and controllers. */ /* * This structure describes a specific disk. These structures are in a * linked list because they are malloc'd as disks are found during the * initial search. */ struct disk_info { int label_type; /* EFI or non-EFI disk */ struct dk_cinfo disk_dkinfo; /* controller config info */ struct disk_type *disk_type; /* ptr to physical info */ struct partition_info *disk_parts; /* ptr to partition info */ struct dk_gpt *efi_parts; /* ptr to partition info */ struct ctlr_info *disk_ctlr; /* ptr to disk's ctlr */ struct disk_info *disk_next; /* ptr to next disk */ struct ipart fdisk_part; /* fdisk partition info */ int disk_flags; /* misc gotchas */ char *disk_name; /* name of the disk */ char *disk_path; /* pathname to device */ char *devfs_name; /* devfs name for device */ char v_volume[LEN_DKL_VVOL]; /* volume name from label */ /* (no terminating null) */ }; #define NSPECIFICS 8 /* * This structure describes a type (model) of drive. It is malloc'd * and filled in as the data file is read and when a type 'other' disk * is selected. The link is used to make a list of all drive types * supported by a ctlr type. */ struct disk_type { char *dtype_asciilabel; /* drive identifier */ int dtype_flags; /* flags for disk type */ ulong_t dtype_options; /* flags for options */ uint_t dtype_fmt_time; /* format time */ uint_t dtype_bpt; /* # bytes per track */ int dtype_ncyl; /* # of data cylinders */ int dtype_acyl; /* # of alternate cylinders */ int dtype_pcyl; /* # of physical cylinders */ int dtype_nhead; /* # of heads */ int dtype_phead; /* # of physical heads */ int dtype_nsect; /* # of data sectors/track */ int dtype_psect; /* # physical sectors/track */ int dtype_rpm; /* rotations per minute */ int dtype_cyl_skew; /* cylinder skew */ int dtype_trk_skew; /* track skew */ int dtype_trks_zone; /* # tracks per zone */ int dtype_atrks; /* # alt. tracks */ int dtype_asect; /* # alt. sectors */ int dtype_cache; /* cache control */ int dtype_threshold; /* cache prefetch threshold */ int dtype_read_retries; /* read retries */ int dtype_write_retries; /* write retries */ int dtype_prefetch_min; /* cache min. prefetch */ int dtype_prefetch_max; /* cache max. prefetch */ uint_t dtype_specifics[NSPECIFICS]; /* ctlr specific drive info */ struct chg_list *dtype_chglist; /* mode sense/select */ /* change list - scsi */ struct partition_info *dtype_plist; /* possible partitions */ struct disk_type *dtype_next; /* ptr to next drive type */ /* * Added so that we can print a useful diagnostic if * inconsistent definitions found in multiple files. */ char *dtype_filename; /* filename where defined */ int dtype_lineno; /* line number in file */ char vendor[9]; char product[17]; char revision[5]; uint64_t capacity; }; struct efi_info { char vendor[9]; char product[17]; char revision[5]; uint64_t capacity; struct dk_gpt *e_parts; }; /* * This structure describes a specific ctlr. These structures are in * a linked list because they are malloc'd as ctlrs are found during * the initial search. */ struct ctlr_info { char ctlr_cname[DK_DEVLEN+1]; /* name of ctlr */ char ctlr_dname[DK_DEVLEN+1]; /* name of disks */ ushort_t ctlr_flags; /* flags for ctlr */ short ctlr_num; /* number of ctlr */ int ctlr_addr; /* address of ctlr */ uint_t ctlr_space; /* bus space it occupies */ int ctlr_prio; /* interrupt priority */ int ctlr_vec; /* interrupt vector */ struct ctlr_type *ctlr_ctype; /* ptr to ctlr type info */ struct ctlr_info *ctlr_next; /* ptr to next ctlr */ }; /* * This structure describes a type (model) of ctlr. All supported ctlr * types are built into the program statically, they cannot be added by * the user. */ struct ctlr_type { ushort_t ctype_ctype; /* type of ctlr */ char *ctype_name; /* name of ctlr type */ struct ctlr_ops *ctype_ops; /* ptr to ops vector */ int ctype_flags; /* flags for gotchas */ struct disk_type *ctype_dlist; /* list of disk types */ }; /* * This structure is the operation vector for a controller type. It * contains pointers to all the functions a controller type can support. */ struct ctlr_ops { int (*op_rdwr)(); /* read/write - mandatory */ int (*op_ck_format)(); /* check format - mandatory */ int (*op_format)(); /* format - mandatory */ int (*op_ex_man)(); /* get manufacturer's list - optional */ int (*op_ex_cur)(); /* get current list - optional */ int (*op_repair)(); /* repair bad sector - optional */ int (*op_create)(); /* create original manufacturers */ /* defect list. - optional */ int (*op_wr_cur)(); /* write current list - optional */ }; /* * This structure describes a specific partition layout. It is malloc'd * when the data file is read and whenever the user creates his own * partition layout. The link is used to make a list of possible * partition layouts for each drive type. */ struct partition_info { char *pinfo_name; /* name of layout */ struct dk_map32 pinfo_map[NDKMAP]; /* layout info */ struct dk_vtoc vtoc; /* SVr4 vtoc additions */ struct partition_info *pinfo_next; /* ptr to next layout */ char *pinfo_filename; /* filename where defined */ int pinfo_lineno; /* line number in file */ struct dk_gpt *etoc; /* EFI partition info */ }; /* * This structure describes a change to be made to a particular * SCSI mode sense page, before issuing a mode select on that * page. This changes are specified in format.dat, and one * such structure is created for each specification, linked * into a list, in the order specified. */ struct chg_list { int pageno; /* mode sense page no. */ int byteno; /* byte within page */ int mode; /* see below */ int value; /* desired value */ struct chg_list *next; /* ptr to next */ }; /* * Change list modes */ #define CHG_MODE_UNDEFINED (-1) /* undefined value */ #define CHG_MODE_SET 0 /* set bits by or'ing */ #define CHG_MODE_CLR 1 /* clr bits by and'ing */ #define CHG_MODE_ABS 2 /* set absolute value */ /* * This is the structure that creates a dynamic list of controllers * that we know about. This structure will point to the items that * use to be statically created in the format program but will now allow * dynamic creation of the list so that we can do 3'rd party generic * disk/controller support. */ struct mctlr_list { struct mctlr_list *next; struct ctlr_type *ctlr_type; }; #ifdef __cplusplus } #endif #endif /* _HARDWARE_STRUCTS_H */