/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (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 (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _GLOBAL_H #define _GLOBAL_H #ifdef __cplusplus extern "C" { #endif /* * Definitions for Label types: L_TYPE_SOLORIS is the default Sun label * a.k.a VTOC. L_TYPE_EFI is the EFI label type. */ #define L_TYPE_SOLARIS 0 #define L_TYPE_EFI 1 #ifndef UINT_MAX64 #define UINT_MAX64 0xffffffffffffffffULL #endif #ifndef UINT_MAX32 #define UINT_MAX32 0xffffffffU #endif #if !defined(_EXTVTOC) #define _EXTVTOC /* extented vtoc (struct extvtoc) format is used */ #endif /* * This file contains global definitions and declarations. It is intended * to be included by everyone. */ #include <stdio.h> #include <assert.h> #include <memory.h> #include <unistd.h> #include <ctype.h> #include <sys/types.h> #include <sys/param.h> #include <sys/isa_defs.h> #include <sys/dklabel.h> #include <sys/vtoc.h> #include <sys/dkio.h> #include "hardware_structs.h" #include "defect.h" #include "io.h" #include <sys/dktp/fdisk.h> #include <sys/fcntl.h> /* * These declarations are global state variables. */ extern struct disk_info *disk_list; /* list of found disks */ extern struct ctlr_info *ctlr_list; /* list of found ctlrs */ extern char cur_menu; /* current menu level */ extern char last_menu; /* last menu level */ extern char option_msg; /* extended message options */ extern char diag_msg; /* extended diagnostic msgs */ extern char option_s; /* silent mode option */ extern char *option_f; /* input redirect option */ extern char *option_l; /* log file option */ extern FILE *log_file; /* log file pointer */ extern char *option_d; /* forced disk option */ extern char *option_t; /* forced disk type option */ extern char *option_p; /* forced partition table option */ extern char *option_x; /* data file redirection option */ extern FILE *data_file; /* data file pointer */ extern char *file_name; /* current data file name */ /* for useful error messages */ extern int expert_mode; /* enable for expert mode */ /* commands */ extern int need_newline; /* for correctly formatted output */ extern int dev_expert; /* enable for developer mode */ /* commands */ /* * These declarations are used for quick access to information about * the disk being worked on. */ extern int cur_file; /* file descriptor for current disk */ extern int cur_flags; /* flags for current disk */ extern int cur_label; /* current label type */ extern uint_t cur_blksz; /* currect disk block size */ extern struct disk_info *cur_disk; /* current disk */ extern struct disk_type *cur_dtype; /* current dtype */ extern struct ctlr_info *cur_ctlr; /* current ctlr */ extern struct ctlr_type *cur_ctype; /* current ctype */ extern struct ctlr_ops *cur_ops; /* current ctlr's ops vector */ extern struct partition_info *cur_parts; /* current disk's partitioning */ extern struct defect_list cur_list; /* current disk's defect list */ extern void *cur_buf; /* current disk's I/O buffer */ extern void *pattern_buf; /* current disk's pattern buffer */ extern uint_t pcyl; /* # physical cyls */ extern uint_t ncyl; /* # data cyls */ extern uint_t acyl; /* # alt cyls */ extern uint_t nhead; /* # heads */ extern uint_t phead; /* # physical heads */ extern uint_t nsect; /* # data sects/track */ extern uint_t psect; /* # physical sects/track */ extern uint_t apc; /* # alternates/cyl */ extern uint_t solaris_offset; /* Solaris offset, this value is zero */ /* for non-fdisk machines. */ extern int prot_type; /* protection type to format disk */ #if defined(_SUNOS_VTOC_16) extern uint_t bcyl; /* # other cyls */ #endif /* defined(_SUNOS_VTOC_16) */ extern struct mboot boot_sec; /* fdisk partition info */ extern uint_t xstart; /* solaris partition start */ extern char x86_devname[MAXNAMELEN]; /* saved device name for fdisk */ /* information accesses */ extern struct mctlr_list *controlp; /* master controller list ptr */ /* * These defines are used to manipulate the physical characteristics of * the current disk. */ #define sectors(h) ((h) == nhead - 1 ? nsect - apc : nsect) #define spc() (nhead * nsect - apc) #define chs2bn(c, h, s) (((diskaddr_t)(c) * spc() + (h) * nsect + (s))) #define bn2c(bn) (uint_t)((diskaddr_t)(bn) / spc()) #define bn2h(bn) (uint_t)(((diskaddr_t)(bn) % spc()) / nsect) #define bn2s(bn) (uint_t)(((diskaddr_t)(bn) % spc()) % nsect) #define datasects() (ncyl * spc()) #define totalsects() ((ncyl + acyl) * spc()) #define physsects() (pcyl * spc()) /* * Macro to convert a device number into a partition number */ #define PARTITION(dev) (minor(dev) & 0x07) /* * These values define flags for the current disk (cur_flags). */ #define DISK_FORMATTED 0x01 /* disk is formatted */ #define LABEL_DIRTY 0x02 /* label has been scribbled */ /* * These flags are for the controller type flags field. */ #define CF_NONE 0x0000 /* NO FLAGS */ #define CF_BLABEL 0x0001 /* backup labels in funny place */ #define CF_DEFECTS 0x0002 /* disk has manuf. defect list */ #define CF_APC 0x0004 /* ctlr uses alternates per cyl */ #define CF_SMD_DEFS 0x0008 /* ctlr does smd defect handling */ #define CF_SCSI 0x0040 /* ctlr is for SCSI disks */ #define CF_EMBEDDED 0x0080 /* ctlr is for embedded SCSI disks */ #define CF_IPI 0x0100 /* ctlr is for IPI disks */ #define CF_WLIST 0x0200 /* ctlt handles working list */ #define CF_NOFORMAT 0x0400 /* Manufacture formatting only */ /* * This flag has been introduced only for SPARC ATA. Which has been approved * at that time with the agreement in the next fix it will be removed and the * format will be revamped with controller Ops structure not to have * any operation to be NULL. As it makes things more modular. * * This flag is also used for PCMCIA pcata driver. * The flag prevents reading or writing a defect list on the disk * testing and console error reporting still work normally. * This is appropriate for the PCMCIA disks which often have MS/DOS filesystems * and have not allocated any space for alternate cylinders to keep * the bab block lists. */ #define CF_NOWLIST 0x0800 /* Ctlr doesnot handle working list */ /* * Do not require confirmation to extract defect lists on SCSI * and IPI drives, since this operation is instantaneous */ #define CF_CONFIRM (CF_SCSI|CF_IPI) /* * Macros to make life easier */ #define SMD (cur_ctype->ctype_flags & CF_SMD_DEFS) #define SCSI (cur_ctype->ctype_flags & CF_SCSI) #define EMBEDDED_SCSI ((cur_ctype->ctype_flags & (CF_SCSI|CF_EMBEDDED)) == \ (CF_SCSI|CF_EMBEDDED)) /* * These flags are for the disk type flags field. */ #define DT_NEED_SPEFS 0x01 /* specifics fields are uninitialized */ /* * These defines are used to access the ctlr specific * disk type fields (based on ctlr flags). */ #define dtype_bps dtype_specifics[0] /* bytes/sector */ #define dtype_dr_type dtype_specifics[1] /* drive type */ #define dtype_dr_type_data dtype_specifics[2] /* drive type in data file */ /* * These flags are for the disk info flags field. */ #define DSK_LABEL 0x01 /* disk is currently labelled */ #define DSK_LABEL_DIRTY 0x02 /* disk auto-sensed, but not */ /* labeled yet. */ #define DSK_AUTO_CONFIG 0x04 /* disk was auto-configured */ #define DSK_RESERVED 0x08 /* disk is reserved by other host */ #define DSK_UNAVAILABLE 0x10 /* disk not available, could be */ /* currently formatting */ /* * These flags are used to control disk command execution. */ #define F_NORMAL 0x00 /* normal operation */ #define F_SILENT 0x01 /* no error msgs at all */ #define F_ALLERRS 0x02 /* return any error, not just fatal */ #define F_RQENABLE 0x04 /* no error msgs at all */ /* * Directional parameter for the op_rdwr controller op. */ #define DIR_READ 0 #define DIR_WRITE 1 /* * These defines are the mode parameter for the checksum routines. */ #define CK_CHECKSUM 0 /* check checksum */ #define CK_MAKESUM 1 /* generate checksum */ /* * This is the base character for partition identifiers */ #define PARTITION_BASE '0' /* * Base pathname for devfs names to be stripped from physical name. */ #define DEVFS_PREFIX "/devices" /* * Protection type by SCSI-3 */ #define PROT_TYPE_0 0 #define PROT_TYPE_1 1 #define PROT_TYPE_2 2 #define PROT_TYPE_3 3 #define NUM_PROT_TYPE 4 /* * Function prototypes ... Both for ANSI and non-ANSI C compilers */ #ifdef __STDC__ int copy_solaris_part(struct ipart *); int good_fdisk(void); int fdisk_physical_name(char *); #else /* __STDC__ */ int copy_solaris_part(); int good_fdisk(); int fdisk_physical_name(); #endif /* __STDC__ */ #ifdef __cplusplus } #endif #endif /* _GLOBAL_H */
