[PATCH] s390: 3590 tape driver
Michael Holzheu <holzheu@de.ibm.com>, Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Stefan Bader <shbader@de.ibm.com> Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -183,7 +183,13 @@ config S390_TAPE_34XX
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tape subsystems and 100% compatibles.
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tape subsystems and 100% compatibles.
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It is safe to say "Y" here.
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It is safe to say "Y" here.
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config S390_TAPE_3590
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tristate "Support for 3590 tape hardware"
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depends on S390_TAPE
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help
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Select this option if you want to access IBM 3590 magnetic
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tape subsystems and 100% compatibles.
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It is safe to say "Y" here.
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config VMLOGRDR
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config VMLOGRDR
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tristate "Support for the z/VM recording system services (VM only)"
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tristate "Support for the z/VM recording system services (VM only)"
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@ -26,4 +26,5 @@ tape-$(CONFIG_PROC_FS) += tape_proc.o
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tape-objs := tape_core.o tape_std.o tape_char.o $(tape-y)
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tape-objs := tape_core.o tape_std.o tape_char.o $(tape-y)
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obj-$(CONFIG_S390_TAPE) += tape.o tape_class.o
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obj-$(CONFIG_S390_TAPE) += tape.o tape_class.o
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obj-$(CONFIG_S390_TAPE_34XX) += tape_34xx.o
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obj-$(CONFIG_S390_TAPE_34XX) += tape_34xx.o
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obj-$(CONFIG_S390_TAPE_3590) += tape_3590.o
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obj-$(CONFIG_MONREADER) += monreader.o
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obj-$(CONFIG_MONREADER) += monreader.o
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@ -2,8 +2,7 @@
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* drivers/s390/char/tape_34xx.c
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* drivers/s390/char/tape_34xx.c
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* tape device discipline for 3480/3490 tapes.
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* tape device discipline for 3480/3490 tapes.
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*
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*
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* S390 and zSeries version
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* Copyright (C) IBM Corp. 2001,2006
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* Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
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* Author(s): Carsten Otte <cotte@de.ibm.com>
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* Author(s): Carsten Otte <cotte@de.ibm.com>
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* Tuan Ngo-Anh <ngoanh@de.ibm.com>
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* Tuan Ngo-Anh <ngoanh@de.ibm.com>
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* Martin Schwidefsky <schwidefsky@de.ibm.com>
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* Martin Schwidefsky <schwidefsky@de.ibm.com>
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@ -28,11 +27,6 @@
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debug_info_t *TAPE_DBF_AREA = NULL;
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debug_info_t *TAPE_DBF_AREA = NULL;
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EXPORT_SYMBOL(TAPE_DBF_AREA);
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EXPORT_SYMBOL(TAPE_DBF_AREA);
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enum tape_34xx_type {
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tape_3480,
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tape_3490,
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};
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#define TAPE34XX_FMT_3480 0
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#define TAPE34XX_FMT_3480 0
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#define TAPE34XX_FMT_3480_2_XF 1
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#define TAPE34XX_FMT_3480_2_XF 1
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#define TAPE34XX_FMT_3480_XF 2
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#define TAPE34XX_FMT_3480_XF 2
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,124 @@
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/*
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* drivers/s390/char/tape_3590.h
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* tape device discipline for 3590 tapes.
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*
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* Copyright (C) IBM Corp. 2001,2006
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* Author(s): Stefan Bader <shbader@de.ibm.com>
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* Michael Holzheu <holzheu@de.ibm.com>
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* Martin Schwidefsky <schwidefsky@de.ibm.com>
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*/
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#ifndef _TAPE_3590_H
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#define _TAPE_3590_H
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#define MEDIUM_SENSE 0xc2
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#define READ_PREVIOUS 0x0a
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#define MODE_SENSE 0xcf
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#define PERFORM_SS_FUNC 0x77
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#define READ_SS_DATA 0x3e
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#define PREP_RD_SS_DATA 0x18
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#define RD_ATTMSG 0x3
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#define SENSE_BRA_PER 0
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#define SENSE_BRA_CONT 1
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#define SENSE_BRA_RE 2
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#define SENSE_BRA_DRE 3
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#define SENSE_FMT_LIBRARY 0x23
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#define SENSE_FMT_UNSOLICITED 0x40
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#define SENSE_FMT_COMMAND_REJ 0x41
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#define SENSE_FMT_COMMAND_EXEC0 0x50
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#define SENSE_FMT_COMMAND_EXEC1 0x51
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#define SENSE_FMT_EVENT0 0x60
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#define SENSE_FMT_EVENT1 0x61
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#define SENSE_FMT_MIM 0x70
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#define SENSE_FMT_SIM 0x71
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#define MSENSE_UNASSOCIATED 0x00
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#define MSENSE_ASSOCIATED_MOUNT 0x01
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#define MSENSE_ASSOCIATED_UMOUNT 0x02
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#define TAPE_3590_MAX_MSG 0xb0
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/* Datatypes */
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struct tape_3590_disc_data {
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unsigned char modeset_byte;
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int read_back_op;
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};
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struct tape_3590_sense {
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unsigned int command_rej:1;
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unsigned int interv_req:1;
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unsigned int bus_out_check:1;
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unsigned int eq_check:1;
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unsigned int data_check:1;
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unsigned int overrun:1;
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unsigned int def_unit_check:1;
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unsigned int assgnd_elsew:1;
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unsigned int locate_fail:1;
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unsigned int inst_online:1;
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unsigned int reserved:1;
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unsigned int blk_seq_err:1;
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unsigned int begin_part:1;
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unsigned int wr_mode:1;
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unsigned int wr_prot:1;
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unsigned int not_cap:1;
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unsigned int bra:2;
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unsigned int lc:3;
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unsigned int vlf_active:1;
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unsigned int stm:1;
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unsigned int med_pos:1;
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unsigned int rac:8;
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unsigned int rc_rqc:16;
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unsigned int mc:8;
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unsigned int sense_fmt:8;
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union {
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struct {
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unsigned int emc:4;
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unsigned int smc:4;
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unsigned int sev:2;
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unsigned int reserved:6;
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unsigned int md:8;
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unsigned int refcode:8;
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unsigned int mid:16;
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unsigned int mp:16;
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unsigned char volid[6];
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unsigned int fid:8;
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} f70;
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struct {
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unsigned int emc:4;
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unsigned int smc:4;
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unsigned int sev:2;
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unsigned int reserved1:5;
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unsigned int mdf:1;
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unsigned char md[3];
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unsigned int simid:8;
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unsigned int uid:16;
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unsigned int refcode1:16;
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unsigned int refcode2:16;
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unsigned int refcode3:16;
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unsigned int reserved2:8;
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} f71;
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unsigned char data[14];
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} fmt;
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unsigned char pad[10];
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} __attribute__ ((packed));
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struct tape_3590_med_sense {
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unsigned int macst:4;
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unsigned int masst:4;
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char pad[127];
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} __attribute__ ((packed));
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#endif /* _TAPE_3590_H */
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@ -1,9 +1,8 @@
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/*
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/*
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* drivers/s390/char/tape_34xx.h
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* drivers/s390/char/tape_std.h
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* standard tape device functions for ibm tapes.
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* standard tape device functions for ibm tapes.
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*
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*
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* S390 and zSeries version
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* Copyright (C) IBM Corp. 2001,2006
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* Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
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* Author(s): Carsten Otte <cotte@de.ibm.com>
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* Author(s): Carsten Otte <cotte@de.ibm.com>
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* Tuan Ngo-Anh <ngoanh@de.ibm.com>
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* Tuan Ngo-Anh <ngoanh@de.ibm.com>
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* Martin Schwidefsky <schwidefsky@de.ibm.com>
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* Martin Schwidefsky <schwidefsky@de.ibm.com>
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@ -149,4 +148,11 @@ void tape_std_error_recovery_do_retry(struct tape_device *);
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void tape_std_error_recovery_read_opposite(struct tape_device *);
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void tape_std_error_recovery_read_opposite(struct tape_device *);
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void tape_std_error_recovery_HWBUG(struct tape_device *, int condno);
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void tape_std_error_recovery_HWBUG(struct tape_device *, int condno);
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/* S390 tape types */
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enum s390_tape_type {
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tape_3480,
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tape_3490,
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tape_3590,
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};
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#endif // _TAPE_STD_H
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#endif // _TAPE_STD_H
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