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Diffstat (limited to 'usr/src/uts/common/sys/vol.h')
| -rw-r--r-- | usr/src/uts/common/sys/vol.h | 603 |
1 files changed, 0 insertions, 603 deletions
diff --git a/usr/src/uts/common/sys/vol.h b/usr/src/uts/common/sys/vol.h deleted file mode 100644 index be766d5f4c..0000000000 --- a/usr/src/uts/common/sys/vol.h +++ /dev/null @@ -1,603 +0,0 @@ -/* - * 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 2004 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* - * Volume Management Mux Driver Interface - */ - -#ifndef _SYS_VOL_H -#define _SYS_VOL_H - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <rpc/types.h> -#include <sys/ioccom.h> -#include <sys/param.h> - -#ifdef __cplusplus -extern "C" { -#endif - - -/* - * The labelent structures tell the driver where labels might be found, - * so the driver can watch this range of addresses and tell us - * (via the VIE_NEWLABEL event) when someone writes to one. It - * also allows the driver to "blot out" the label from reads and - * writes, if desired. - */ - -struct vio_labelent { - off_t vl_off; /* label offset (in bytes) */ - size_t vl_len; /* length of the label */ - bool_t vl_mapout; /* map the label out? */ -}; - -#ifdef _SYSCALL32 -struct vio_labelent32 { - off32_t vl_off; /* label offset (in bytes) */ - size32_t vl_len; /* length of the label */ - int32_t vl_mapout; /* map the label out? */ -}; -#endif /* _SYSCALL32 */ - -/* - * Map our unit number (vim_unit) to a dev_t representing a - * real driver (vim_dev). - */ -struct vioc_map { - dev_t vim_dev; /* device (full name) to map to */ - caddr_t vim_path; /* path name of device */ - size_t vim_pathlen; /* string + 0 */ - minor_t vim_unit; /* unit number (minor number) */ - dev_t vim_basedev; /* device to return for errs &c. */ - uint64_t vim_id; /* id of the volume */ - uint_t vim_nvl; /* number of vio_labelent structs */ - struct vio_labelent *vim_vl; /* list of where labels are */ - uint_t vim_flags; /* flags */ -}; - -#ifdef _SYSCALL32 - -#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 -#pragma pack(4) -#endif - -struct vioc_map32 { - dev32_t vim_dev; /* device (full name) to map to */ - caddr32_t vim_path; /* path name of device */ - size32_t vim_pathlen; /* string + 0 */ - minor32_t vim_unit; /* unit number (minor number) */ - dev32_t vim_basedev; /* device to return for errs &c. */ - uint64_t vim_id; /* id of the volume */ - uint32_t vim_nvl; /* number of vio_labelent structs */ - caddr32_t vim_vl; /* list of where labels are */ - uint32_t vim_flags; /* flags */ -}; - -#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 -#pragma pack() -#endif - -#endif /* _SYSCALL32 */ - -#define VIM_FLOPPY 0x0001 /* device is a floppy */ -#define VIM_RDONLY 0x0002 /* volume is read only */ - - -#define MAX_ATTR_LEN 128 /* max size for attr or value */ - -struct vioc_dattr { - minor_t vda_unit; /* unit number */ - char vda_value[MAX_ATTR_LEN]; /* value */ - int vda_errno; /* error */ -}; - -#ifdef _SYSCALL32 -struct vioc_dattr32 { - minor32_t vda_unit; /* unit number */ - char vda_value[MAX_ATTR_LEN]; /* value */ - int32_t vda_errno; /* error */ -}; -#endif /* _SYSCALL32 */ - -/* - * Passed from daemon to driver to specify what action should happen on - * eject. This is in response to a VIE_EJECT event. - */ -enum eject_state { - VEJ_YES, /* eject is okay, send eject */ - VEJ_NO, /* eject is denied, don't send eject */ - VEJ_YESSTOP, /* eject is okay, don't send eject */ - VEJ_NONE /* no state */ -}; - -struct vioc_eject { - minor_t viej_unit; - enum eject_state viej_state; -}; - -#ifdef _SYSCALL32 -struct vioc_eject32 { - minor32_t viej_unit; - int32_t viej_state; -}; -#endif /* _SYSCALL32 */ - - -struct vioc_flags { - minor_t vfl_unit; /* unit number */ - uint_t vfl_flags; /* flags to set */ -}; - -#ifdef _SYSCALL32 -struct vioc_flags32 { - minor32_t vfl_unit; /* unit number */ - uint32_t vfl_flags; /* flags to set */ -}; -#endif /* _SYSCALL32 */ - -#define VFL_ENXIO 0x0001 /* enxio on unmap */ - -/* - * structure to provide buffer size of a passed in - * string so kernel can use ddi - */ - -struct vol_str { - caddr_t data; /* the addr of string */ - size_t data_len; /* buffer size of string */ -}; - -#ifdef _SYSCALL32 -struct vol_str32 { - caddr32_t data; /* the addr of string */ - size32_t data_len; /* buffer size of string */ -}; -#endif /* _SYSCALL32 */ - -/* - * returned in response to VOLIOCINFO - */ -struct vioc_info { - uint_t vii_inuse; /* others using volume */ - uint64_t vii_id; /* id of the volume */ - caddr_t vii_devpath; /* path name of mapped device */ - size_t vii_pathlen; /* buffer size of passed in devpath */ -}; - -#ifdef _SYSCALL32 - -#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 -#pragma pack(4) -#endif - -struct vioc_info32 { - uint32_t vii_inuse; /* others using volume */ - uint64_t vii_id; /* id of the volume */ - caddr32_t vii_devpath; /* path name of mapped device */ - size32_t vii_pathlen; /* buffer size of passed in devpath */ -}; - -#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 -#pragma pack() -#endif - -#endif /* _SYSCALL32 */ - -struct vioc_sattr { - caddr_t sa_attr; /* name of the attribute */ - caddr_t sa_value; /* value of the attribute */ - size_t sa_attr_len; /* length of str sa_attr */ - size_t sa_value_len; /* length of value string */ -}; - -#ifdef _SYSCALL32 -struct vioc_sattr32 { - caddr32_t sa_attr; /* name of the attribute */ - caddr32_t sa_value; /* value of the attribute */ - size32_t sa_attr_len; /* length of str sa_attr */ - size32_t sa_value_len; /* length of value string */ -}; -#endif /* _SYSCALL32 */ - -struct vioc_gattr { - caddr_t ga_attr; /* name of the attribute */ - caddr_t ga_value; /* value of the attribute */ - size_t ga_val_len; /* size of value buffer */ - size_t ga_attr_len; /* size of attr buffer */ -}; - -#ifdef _SYSCALL32 -struct vioc_gattr32 { - caddr32_t ga_attr; /* name of the attribute */ - caddr32_t ga_value; /* value of the attribute */ - size32_t ga_val_len; /* size of value buffer */ - size32_t ga_attr_len; /* size of attr buffer */ -}; -#endif /* _SYSCALL32 */ - -/* for the VOLIOCSYMNAME ioctl */ -struct vioc_symname { - dev_t sn_dev; /* dev to find symname of */ - caddr_t sn_symname; /* where symname gets returned */ - size_t sn_pathlen; /* max length to return */ -}; - -#ifdef _SYSCALL32 -struct vioc_symname32 { - dev32_t sn_dev; /* dev to find symname of */ - caddr32_t sn_symname; /* where symname gets returned */ - size32_t sn_pathlen; /* max length to return */ -}; -#endif /* _SYSCALL32 */ - -/* for the VOLIOCSYMDEV ioctl */ -struct vioc_symdev { - caddr_t sd_symname; /* symname to find dev name for */ - caddr_t sd_symdevname; /* where dev pathname gets returned */ - size_t sd_pathlen; /* max length to return */ - size_t sd_symnamelen; /* length of the symname */ -}; - -#ifdef _SYSCALL32 -struct vioc_symdev32 { - caddr32_t sd_symname; /* symname to find dev name for */ - caddr32_t sd_symdevname; /* where dev pathname gets returned */ - size32_t sd_pathlen; /* max length to return */ - size32_t sd_symnamelen; /* length of the symname */ -}; -#endif /* _SYSCALL32 */ - -#if defined(_LONGLONG_TYPE) -#define VOLID_TMP 0xff00000000000000ull -#else -#define VOLID_TMP 0xff000000 -#endif - - -/* - * max size of a device pathname in /dev (e.g. "/dev/diskette0") - */ -#define VOL_SYMDEV_LEN (MAXPATHLEN) - -/* - * max size of aliases pathname in /vol (e.g. "floppy0") - */ -#define VOL_SYMNAME_LEN (MAXNAMELEN) - - -/* - * Possible events that the drive can generate for the daemon. - */ -enum vie_event { - VIE_MISSING, /* driver has no mapping */ - VIE_EJECT, /* eject has been requested */ - VIE_DEVERR, /* error seen from device */ - VIE_CLOSE, /* last close on device from userland */ - VIE_CANCEL, /* user has cancelled pending i/o */ - VIE_NEWLABEL, /* a new label has been written to device */ - VIE_INSERT, /* new media has arrived */ - VIE_GETATTR, /* get an attribute */ - VIE_SETATTR, /* set an attribute */ - VIE_INUSE, /* check to see if a device is in use */ - VIE_CHECK, /* check a device to see if media is there */ - VIE_REMOVED, /* media was removed from device */ - VIE_SYMNAME, /* for volmgt_symname() */ - VIE_SYMDEV, /* for volmgt_symdev() */ - VIE_REMOUNT /* the medium's file system structure has changed */ -}; - -/* - * This structure is used for communication between the daemon and - * the driver. - */ - - -struct vioc_event { - enum vie_event vie_type; /* type of the event */ - union { - /* - * A unit has been opened for which we don't - * have a mapping. - */ - struct ve_missing { - minor_t viem_unit; /* missing unit # */ - bool_t viem_ndelay; /* don't look for volume */ - uid_t viem_user; /* uid of requester */ - dev_t viem_tty; /* cont tty of req */ - } vie_u_missing; - /* - * A request has been made to eject a unit. - */ - struct ve_eject { - minor_t viej_unit; /* unit eject seen on */ - uid_t viej_user; /* uid of requester */ - dev_t viej_tty; /* tty of requester */ - int viej_force; /* DEPRECIATED */ - } vie_u_eject; - - /* - * New media has arrived. - */ - struct ve_insert { - dev_t viei_dev; - } vie_u_insert; - - /* - * User wants us to see if a device is in use. - */ - struct ve_inuse { - dev_t vieu_dev; - } vie_u_inuse; - - /* - * User wants us to see if media has arrived in a device. - */ - struct ve_check { - dev_t viec_dev; - } vie_u_check; - - /* - * An error has been returned from a device - */ - struct ve_error { - dev_t viee_dev; /* dev_t of error */ - uint_t viee_errno; /* errno returned */ - } vie_u_error; - - /* - * "last" close on a unit. - */ - struct ve_close { - minor_t viecl_unit; /* unit # finished with */ - } vie_u_close; - - /* - * user has "interrupted" (^C) a pending operation. - */ - struct ve_cancel { - minor_t viec_unit; /* unit # aborted */ - } vie_u_cancel; - - /* - * New label has been written. - */ - struct ve_newlabel { - minor_t vien_unit; /* unit # new label seen on */ - } vie_u_newlabel; - - /* - * Set or get an attribute - */ - struct ve_attr { - minor_t viea_unit; - char viea_attr[MAX_ATTR_LEN+1]; - char viea_value[MAX_ATTR_LEN+1]; - uid_t viea_uid; - gid_t viea_gid; - } vie_u_attr; - - struct ve_rm { - minor_t virm_unit; - } vie_u_rm; - - /* - * user wants to find the symname for a dev path - */ - struct ve_symname { - dev_t vies_dev; - } vie_u_symname; - - /* - * user wants to find the dev path for a symname - */ - struct ve_symdev { - char vied_symname[VOL_SYMNAME_LEN+1]; - } vie_u_symdev; - - /* - * Medium's partition structure has changed - */ - struct ve_remount { - minor_t vier_unit; /* repartitioned unit # */ - } vie_u_remount; - - } vie_un; -}; - -#ifdef _SYSCALL32 -struct vioc_event32 { - int32_t vie_type; /* type of the event */ - union { - /* - * A unit has been opened for which we don't - * have a mapping. - */ - struct ve_missing32 { - minor32_t viem_unit; /* missing unit # */ - int32_t viem_ndelay; /* don't look for volume */ - uid32_t viem_user; /* uid of requester */ - dev32_t viem_tty; /* cont tty of req */ - } vie_u_missing; - - /* - * A request has been made to eject a unit. - */ - struct ve_eject32 { - minor32_t viej_unit; /* unit eject seen on */ - uid32_t viej_user; /* uid of requester */ - dev32_t viej_tty; /* tty of requester */ - int32_t viej_force; /* DEPRECIATED */ - } vie_u_eject; - - /* - * New media has arrived. - */ - struct ve_insert32 { - dev32_t viei_dev; - } vie_u_insert; - - /* - * User wants us to see if a device is in use. - */ - struct ve_inuse32 { - dev32_t vieu_dev; - } vie_u_inuse; - - /* - * User wants us to see if media has arrived in a device. - */ - struct ve_check32 { - dev32_t viec_dev; - } vie_u_check; - - /* - * An error has been returned from a device - */ - struct ve_error32 { - dev32_t viee_dev; /* dev_t of error */ - uint32_t viee_errno; /* errno returned */ - } vie_u_error; - - /* - * "last" close on a unit. - */ - struct ve_close32 { - minor32_t viecl_unit; /* unit # finished with */ - } vie_u_close; - - /* - * user has "interrupted" (^C) a pending operation. - */ - struct ve_cancel32 { - minor32_t viec_unit; /* unit # aborted */ - } vie_u_cancel; - - /* - * New label has been written. - */ - struct ve_newlabel32 { - minor32_t vien_unit; /* unit # new label seen on */ - } vie_u_newlabel; - - /* - * Set or get an attribute - */ - struct ve_attr32 { - minor32_t viea_unit; - char viea_attr[MAX_ATTR_LEN+1]; - char viea_value[MAX_ATTR_LEN+1]; - uid32_t viea_uid; - gid32_t viea_gid; - } vie_u_attr; - - struct ve_rm32 { - minor32_t virm_unit; - } vie_u_rm; - - /* - * user wants to find the symname for a dev path - */ - struct ve_symname32 { - dev32_t vies_dev; - } vie_u_symname; - - /* - * user wants to find the dev path for a symname - */ - struct ve_symdev32 { - char vied_symname[VOL_SYMNAME_LEN+1]; - } vie_u_symdev; - /* - * Medium has new partition structure - */ - struct ve_remount32 { - minor32_t vier_unit; /* repartitioned unit # */ - } vie_u_remount; - } vie_un; -}; -#endif /* _SYSCALL32 */ - -#define vie_missing vie_un.vie_u_missing -#define vie_eject vie_un.vie_u_eject -#define vie_insert vie_un.vie_u_insert -#define vie_error vie_un.vie_u_error -#define vie_close vie_un.vie_u_close -#define vie_cancel vie_un.vie_u_cancel -#define vie_newlabel vie_un.vie_u_newlabel -#define vie_attr vie_un.vie_u_attr -#define vie_inuse vie_un.vie_u_inuse -#define vie_check vie_un.vie_u_check -#define vie_rm vie_un.vie_u_rm -#define vie_symname vie_un.vie_u_symname -#define vie_symdev vie_un.vie_u_symdev -#define vie_remount vie_un.vie_u_remount - -/* - * These ioctl numbers have been allocated and approved by USL. - */ -#define VOLIOC ('v' << 8) - -/* "control" ioctls (i.e. only valid on unit 0) */ -#define VOLIOCMAP (VOLIOC|1) /* build a volume to device mapping */ -#define VOLIOCUNMAP (VOLIOC|2) /* remove a mapping */ -#define VOLIOCEVENT (VOLIOC|3) /* read an event */ -#define VOLIOCEJECT (VOLIOC|4) /* allow/deny ejection */ -#define VOLIOCDGATTR (VOLIOC|7) /* daemon getattr */ -#define VOLIOCDSATTR (VOLIOC|8) /* daemon setattr */ -#define VOLIOCDCHECK (VOLIOC|9) /* daemon response to check */ -#define VOLIOCDINUSE (VOLIOC|14) /* daemon response to inuse */ -#define VOLIOCDAEMON (VOLIOC|15) /* daemon set's pid */ -#define VOLIOCFLAGS (VOLIOC|16) /* set flags on a mapping */ -#define VOLIOCDROOT (VOLIOC|17) /* tell driver where vol root is */ -#define VOLIOCDSYMNAME (VOLIOC|20) /* for volmgt_symname() */ -#define VOLIOCDSYMDEV (VOLIOC|21) /* for volmgt_symdev() */ -#define VOLIOCCMINOR (VOLIOC|24) /* create minor unit name */ -#define VOLIOCRMINOR (VOLIOC|25) /* remove minor unit name */ - -/* "user" ioctls */ -#define VOLIOCINUSE (VOLIOC|6) /* is a device "in use"? */ -#define VOLIOCCHECK (VOLIOC|5) /* check a device for media */ -#define VOLIOCCANCEL (VOLIOC|10) /* cancel pending i/o */ -#define VOLIOCINFO (VOLIOC|11) /* get info about a volume */ -#define VOLIOCSATTR (VOLIOC|12) /* set an attribute */ -#define VOLIOCGATTR (VOLIOC|13) /* get an attribute */ -#define VOLIOCROOT (VOLIOC|18) /* find out where vol root is */ -#define VOLIOCSYMNAME (VOLIOC|19) /* for volmgt_symname() */ -#define VOLIOCSYMDEV (VOLIOC|22) /* for volmgt_symdev() */ -#define VOLIOCREMOUNT (VOLIOC|23) /* medium has new partitions */ - -/* Name of control port (unit 0), i.e. /dev/%s */ -#define VOLCTLNAME "volctl" -#define VOLUNITNAME_BLK "u%d" -#define VOLUNITNAME_CHR "u%d,raw" - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_VOL_H */ |