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/*
* 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.
*/
struct disk_info *disk_list; /* list of found disks */
struct ctlr_info *ctlr_list; /* list of found ctlrs */
char cur_menu; /* current menu level */
char last_menu; /* last menu level */
char option_msg; /* extended message options */
char diag_msg; /* extended diagnostic msgs */
char option_s; /* silent mode option */
char *option_f; /* input redirect option */
char *option_l; /* log file option */
FILE *log_file; /* log file pointer */
char *option_d; /* forced disk option */
char *option_t; /* forced disk type option */
char *option_p; /* forced partition table option */
char *option_x; /* data file redirection option */
FILE *data_file; /* data file pointer */
char *file_name; /* current data file name */
/* for useful error messages */
int expert_mode; /* enable for expert mode */
/* commands */
int need_newline; /* for correctly formatted output */
int dev_expert; /* enable for developer mode */
/* commands */
/*
* These declarations are used for quick access to information about
* the disk being worked on.
*/
int cur_file; /* file descriptor for current disk */
int cur_flags; /* flags for current disk */
int cur_label; /* current label type */
uint_t cur_blksz; /* currect disk block size */
struct disk_info *cur_disk; /* current disk */
struct disk_type *cur_dtype; /* current dtype */
struct ctlr_info *cur_ctlr; /* current ctlr */
struct ctlr_type *cur_ctype; /* current ctype */
struct ctlr_ops *cur_ops; /* current ctlr's ops vector */
struct partition_info *cur_parts; /* current disk's partitioning */
struct defect_list cur_list; /* current disk's defect list */
void *cur_buf; /* current disk's I/O buffer */
void *pattern_buf; /* current disk's pattern buffer */
uint_t pcyl; /* # physical cyls */
uint_t ncyl; /* # data cyls */
uint_t acyl; /* # alt cyls */
uint_t nhead; /* # heads */
uint_t phead; /* # physical heads */
uint_t nsect; /* # data sects/track */
uint_t psect; /* # physical sects/track */
uint_t apc; /* # alternates/cyl */
uint_t solaris_offset; /* Solaris offset, this value is zero */
/* for non-fdisk machines. */
int prot_type; /* protection type to format disk */
#if defined(_SUNOS_VTOC_16)
uint_t bcyl; /* # other cyls */
#endif /* defined(_SUNOS_VTOC_16) */
struct mboot boot_sec; /* fdisk partition info */
uint_t xstart; /* solaris partition start */
char x86_devname[MAXNAMELEN]; /* saved device name for fdisk */
/* information accesses */
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 */
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