291 строка
12 KiB
C
291 строка
12 KiB
C
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#ifndef _QIC117_H
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#define _QIC117_H
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/*
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* Copyright (C) 1993-1996 Bas Laarhoven,
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* (C) 1997 Claus-Justus Heine.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Source: /homes/cvs/ftape-stacked/include/linux/qic117.h,v $
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* $Revision: 1.2 $
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* $Date: 1997/10/05 19:19:32 $
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*
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* This file contains QIC-117 spec. related definitions for the
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* QIC-40/80/3010/3020 floppy-tape driver "ftape" for Linux.
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*
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* These data were taken from the Quarter-Inch Cartridge
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* Drive Standards, Inc. document titled:
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* `Common Command Set Interface Specification for Flexible
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* Disk Controller Based Minicartridge Tape Drives'
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* document QIC-117 Revision J, 28 Aug 96.
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* For more information, contact:
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* Quarter-Inch Cartridge Drive Standards, Inc.
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* 311 East Carrillo Street
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* Santa Barbara, California 93101
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* Telephone (805) 963-3853
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* Fax (805) 962-1541
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* WWW http://www.qic.org
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*
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* Current QIC standard revisions (of interest) are:
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* QIC-40-MC, Rev. M, 2 Sep 92.
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* QIC-80-MC, Rev. N, 20 Mar 96.
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* QIC-80-MC, Rev. K, 15 Dec 94.
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* QIC-113, Rev. G, 15 Jun 95.
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* QIC-117, Rev. J, 28 Aug 96.
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* QIC-122, Rev. B, 6 Mar 91.
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* QIC-130, Rev. C, 2 Sep 92.
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* QIC-3010-MC, Rev. F, 14 Jun 95.
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* QIC-3020-MC, Rev. G, 31 Aug 95.
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* QIC-CRF3, Rev. B, 15 Jun 95.
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* */
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/*
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* QIC-117 common command set rev. J.
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* These commands are sent to the tape unit
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* as number of pulses over the step line.
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*/
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typedef enum {
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QIC_NO_COMMAND = 0,
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QIC_RESET = 1,
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QIC_REPORT_NEXT_BIT = 2,
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QIC_PAUSE = 3,
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QIC_MICRO_STEP_PAUSE = 4,
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QIC_ALTERNATE_TIMEOUT = 5,
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QIC_REPORT_DRIVE_STATUS = 6,
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QIC_REPORT_ERROR_CODE = 7,
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QIC_REPORT_DRIVE_CONFIGURATION = 8,
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QIC_REPORT_ROM_VERSION = 9,
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QIC_LOGICAL_FORWARD = 10,
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QIC_PHYSICAL_REVERSE = 11,
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QIC_PHYSICAL_FORWARD = 12,
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QIC_SEEK_HEAD_TO_TRACK = 13,
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QIC_SEEK_LOAD_POINT = 14,
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QIC_ENTER_FORMAT_MODE = 15,
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QIC_WRITE_REFERENCE_BURST = 16,
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QIC_ENTER_VERIFY_MODE = 17,
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QIC_STOP_TAPE = 18,
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/* commands 19-20: reserved */
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QIC_MICRO_STEP_HEAD_UP = 21,
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QIC_MICRO_STEP_HEAD_DOWN = 22,
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QIC_SOFT_SELECT = 23,
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QIC_SOFT_DESELECT = 24,
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QIC_SKIP_REVERSE = 25,
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QIC_SKIP_FORWARD = 26,
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QIC_SELECT_RATE = 27,
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/* command 27, in ccs2: Select Rate or Format */
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QIC_ENTER_DIAGNOSTIC_1 = 28,
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QIC_ENTER_DIAGNOSTIC_2 = 29,
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QIC_ENTER_PRIMARY_MODE = 30,
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/* command 31: vendor unique */
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QIC_REPORT_VENDOR_ID = 32,
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QIC_REPORT_TAPE_STATUS = 33,
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QIC_SKIP_EXTENDED_REVERSE = 34,
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QIC_SKIP_EXTENDED_FORWARD = 35,
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QIC_CALIBRATE_TAPE_LENGTH = 36,
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QIC_REPORT_FORMAT_SEGMENTS = 37,
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QIC_SET_FORMAT_SEGMENTS = 38,
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/* commands 39-45: reserved */
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QIC_PHANTOM_SELECT = 46,
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QIC_PHANTOM_DESELECT = 47
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} qic117_cmd_t;
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typedef enum {
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discretional = 0, required, ccs1, ccs2
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} qic_compatibility;
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typedef enum {
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unused, mode, motion, report
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} command_types;
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struct qic117_command_table {
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char *name;
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__u8 mask;
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__u8 state;
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__u8 cmd_type;
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__u8 non_intr;
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__u8 level;
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};
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#define QIC117_COMMANDS {\
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/* command mask state cmd_type */\
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/* | name | | | non_intr */\
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/* | | | | | | level */\
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/* 0*/ {NULL, 0x00, 0x00, mode, 0, discretional},\
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/* 1*/ {"soft reset", 0x00, 0x00, motion, 1, required},\
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/* 2*/ {"report next bit", 0x00, 0x00, report, 0, required},\
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/* 3*/ {"pause", 0x36, 0x24, motion, 1, required},\
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/* 4*/ {"micro step pause", 0x36, 0x24, motion, 1, required},\
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/* 5*/ {"alternate command timeout", 0x00, 0x00, mode, 0, required},\
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/* 6*/ {"report drive status", 0x00, 0x00, report, 0, required},\
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/* 7*/ {"report error code", 0x01, 0x01, report, 0, required},\
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/* 8*/ {"report drive configuration",0x00, 0x00, report, 0, required},\
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/* 9*/ {"report rom version", 0x00, 0x00, report, 0, required},\
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/*10*/ {"logical forward", 0x37, 0x25, motion, 0, required},\
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/*11*/ {"physical reverse", 0x17, 0x05, motion, 0, required},\
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/*12*/ {"physical forward", 0x17, 0x05, motion, 0, required},\
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/*13*/ {"seek head to track", 0x37, 0x25, motion, 0, required},\
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/*14*/ {"seek load point", 0x17, 0x05, motion, 1, required},\
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/*15*/ {"enter format mode", 0x1f, 0x05, mode, 0, required},\
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/*16*/ {"write reference burst", 0x1f, 0x05, motion, 1, required},\
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/*17*/ {"enter verify mode", 0x37, 0x25, mode, 0, required},\
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/*18*/ {"stop tape", 0x00, 0x00, motion, 1, required},\
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/*19*/ {"reserved (19)", 0x00, 0x00, unused, 0, discretional},\
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/*20*/ {"reserved (20)", 0x00, 0x00, unused, 0, discretional},\
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/*21*/ {"micro step head up", 0x02, 0x00, motion, 0, required},\
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/*22*/ {"micro step head down", 0x02, 0x00, motion, 0, required},\
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/*23*/ {"soft select", 0x00, 0x00, mode, 0, discretional},\
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/*24*/ {"soft deselect", 0x00, 0x00, mode, 0, discretional},\
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/*25*/ {"skip segments reverse", 0x36, 0x24, motion, 1, required},\
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/*26*/ {"skip segments forward", 0x36, 0x24, motion, 1, required},\
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/*27*/ {"select rate or format", 0x03, 0x01, mode, 0, required /* [ccs2] */},\
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/*28*/ {"enter diag mode 1", 0x00, 0x00, mode, 0, discretional},\
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/*29*/ {"enter diag mode 2", 0x00, 0x00, mode, 0, discretional},\
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/*30*/ {"enter primary mode", 0x00, 0x00, mode, 0, required},\
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/*31*/ {"vendor unique (31)", 0x00, 0x00, unused, 0, discretional},\
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/*32*/ {"report vendor id", 0x00, 0x00, report, 0, required},\
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/*33*/ {"report tape status", 0x04, 0x04, report, 0, ccs1},\
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/*34*/ {"skip extended reverse", 0x36, 0x24, motion, 1, ccs1},\
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/*35*/ {"skip extended forward", 0x36, 0x24, motion, 1, ccs1},\
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/*36*/ {"calibrate tape length", 0x17, 0x05, motion, 1, ccs2},\
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/*37*/ {"report format segments", 0x17, 0x05, report, 0, ccs2},\
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/*38*/ {"set format segments", 0x17, 0x05, mode, 0, ccs2},\
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/*39*/ {"reserved (39)", 0x00, 0x00, unused, 0, discretional},\
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/*40*/ {"vendor unique (40)", 0x00, 0x00, unused, 0, discretional},\
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/*41*/ {"vendor unique (41)", 0x00, 0x00, unused, 0, discretional},\
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/*42*/ {"vendor unique (42)", 0x00, 0x00, unused, 0, discretional},\
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/*43*/ {"vendor unique (43)", 0x00, 0x00, unused, 0, discretional},\
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/*44*/ {"vendor unique (44)", 0x00, 0x00, unused, 0, discretional},\
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/*45*/ {"vendor unique (45)", 0x00, 0x00, unused, 0, discretional},\
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/*46*/ {"phantom select", 0x00, 0x00, mode, 0, discretional},\
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/*47*/ {"phantom deselect", 0x00, 0x00, mode, 0, discretional},\
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}
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/*
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* Status bits returned by QIC_REPORT_DRIVE_STATUS
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*/
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#define QIC_STATUS_READY 0x01 /* Drive is ready or idle. */
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#define QIC_STATUS_ERROR 0x02 /* Error detected, must read
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error code to clear this */
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#define QIC_STATUS_CARTRIDGE_PRESENT 0x04 /* Tape is present */
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#define QIC_STATUS_WRITE_PROTECT 0x08 /* Tape is write protected */
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#define QIC_STATUS_NEW_CARTRIDGE 0x10 /* New cartridge inserted, must
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read error status to clear. */
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#define QIC_STATUS_REFERENCED 0x20 /* Cartridge appears to have been
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formatted. */
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#define QIC_STATUS_AT_BOT 0x40 /* Cartridge is at physical
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beginning of tape. */
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#define QIC_STATUS_AT_EOT 0x80 /* Cartridge is at physical end
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of tape. */
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/*
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* Status bits returned by QIC_REPORT_DRIVE_CONFIGURATION
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*/
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#define QIC_CONFIG_RATE_MASK 0x18
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#define QIC_CONFIG_RATE_SHIFT 3
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#define QIC_CONFIG_RATE_250 0
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#define QIC_CONFIG_RATE_500 2
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#define QIC_CONFIG_RATE_1000 3
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#define QIC_CONFIG_RATE_2000 1
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#define QIC_CONFIG_RATE_4000 0 /* since QIC-117 Rev. J */
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#define QIC_CONFIG_LONG 0x40 /* Extra Length Tape Detected */
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#define QIC_CONFIG_80 0x80 /* QIC-80 detected. */
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/*
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* Status bits returned by QIC_REPORT_TAPE_STATUS
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*/
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#define QIC_TAPE_STD_MASK 0x0f
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#define QIC_TAPE_QIC40 0x01
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#define QIC_TAPE_QIC80 0x02
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#define QIC_TAPE_QIC3020 0x03
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#define QIC_TAPE_QIC3010 0x04
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#define QIC_TAPE_LEN_MASK 0x70
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#define QIC_TAPE_205FT 0x10
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#define QIC_TAPE_307FT 0x20
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#define QIC_TAPE_VARIABLE 0x30
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#define QIC_TAPE_1100FT 0x40
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#define QIC_TAPE_FLEX 0x60
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#define QIC_TAPE_WIDE 0x80
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/* Define a value (in feet) slightly higher than
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* the possible maximum tape length.
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*/
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#define QIC_TOP_TAPE_LEN 1500
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/*
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* Errors: List of error codes, and their severity.
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*/
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typedef struct {
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char *message; /* Text describing the error. */
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unsigned int fatal:1; /* Non-zero if the error is fatal. */
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} ftape_error;
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#define QIC117_ERRORS {\
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/* 0*/ { "No error", 0, },\
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/* 1*/ { "Command Received while Drive Not Ready", 0, },\
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/* 2*/ { "Cartridge Not Present or Removed", 1, },\
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/* 3*/ { "Motor Speed Error (not within 1%)", 1, },\
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/* 4*/ { "Motor Speed Fault (jammed, or gross speed error", 1, },\
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/* 5*/ { "Cartridge Write Protected", 1, },\
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/* 6*/ { "Undefined or Reserved Command Code", 1, },\
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/* 7*/ { "Illegal Track Address Specified for Seek", 1, },\
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/* 8*/ { "Illegal Command in Report Subcontext", 0, },\
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/* 9*/ { "Illegal Entry into a Diagnostic Mode", 1, },\
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/*10*/ { "Broken Tape Detected (based on hole sensor)", 1, },\
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/*11*/ { "Warning--Read Gain Setting Error", 1, },\
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/*12*/ { "Command Received While Error Status Pending (obs)", 1, },\
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/*13*/ { "Command Received While New Cartridge Pending", 1, },\
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/*14*/ { "Command Illegal or Undefined in Primary Mode", 1, },\
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/*15*/ { "Command Illegal or Undefined in Format Mode", 1, },\
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/*16*/ { "Command Illegal or Undefined in Verify Mode", 1, },\
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/*17*/ { "Logical Forward Not at Logical BOT or no Format Segments in Format Mode", 1, },\
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/*18*/ { "Logical EOT Before All Segments generated", 1, },\
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/*19*/ { "Command Illegal When Cartridge Not Referenced", 1, },\
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/*20*/ { "Self-Diagnostic Failed (cannot be cleared)", 1, },\
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/*21*/ { "Warning EEPROM Not Initialized, Defaults Set", 1, },\
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/*22*/ { "EEPROM Corrupted or Hardware Failure", 1, },\
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/*23*/ { "Motion Time-out Error", 1, },\
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/*24*/ { "Data Segment Too Long -- Logical Forward or Pause", 1, },\
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/*25*/ { "Transmit Overrun (obs)", 1, },\
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/*26*/ { "Power On Reset Occurred", 0, },\
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/*27*/ { "Software Reset Occurred", 0, },\
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/*28*/ { "Diagnostic Mode 1 Error", 1, },\
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/*29*/ { "Diagnostic Mode 2 Error", 1, },\
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/*30*/ { "Command Received During Non-Interruptible Process", 1, },\
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/*31*/ { "Rate or Format Selection Error", 1, },\
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/*32*/ { "Illegal Command While in High Speed Mode", 1, },\
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/*33*/ { "Illegal Seek Segment Value", 1, },\
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/*34*/ { "Invalid Media", 1, },\
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/*35*/ { "Head Positioning Failure", 1, },\
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/*36*/ { "Write Reference Burst Failure", 1, },\
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/*37*/ { "Prom Code Missing", 1, },\
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/*38*/ { "Invalid Format", 1, },\
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/*39*/ { "EOT/BOT System Failure", 1, },\
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/*40*/ { "Prom A Checksum Error", 1, },\
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/*41*/ { "Drive Wakeup Reset Occurred", 1, },\
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/*42*/ { "Prom B Checksum Error", 1, },\
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/*43*/ { "Illegal Entry into Format Mode", 1, },\
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}
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#endif /* _QIC117_H */
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