mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
175 lines
3.7 KiB
175 lines
3.7 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
/* |
|
* tape device discipline for 3590 tapes. |
|
* |
|
* Copyright IBM Corp. 2001, 2006 |
|
* Author(s): Stefan Bader <[email protected]> |
|
* Michael Holzheu <[email protected]> |
|
* Martin Schwidefsky <[email protected]> |
|
*/ |
|
|
|
#ifndef _TAPE_3590_H |
|
#define _TAPE_3590_H |
|
|
|
#define MEDIUM_SENSE 0xc2 |
|
#define READ_PREVIOUS 0x0a |
|
#define MODE_SENSE 0xcf |
|
#define PERFORM_SS_FUNC 0x77 |
|
#define READ_SS_DATA 0x3e |
|
|
|
#define PREP_RD_SS_DATA 0x18 |
|
#define RD_ATTMSG 0x3 |
|
|
|
#define SENSE_BRA_PER 0 |
|
#define SENSE_BRA_CONT 1 |
|
#define SENSE_BRA_RE 2 |
|
#define SENSE_BRA_DRE 3 |
|
|
|
#define SENSE_FMT_LIBRARY 0x23 |
|
#define SENSE_FMT_UNSOLICITED 0x40 |
|
#define SENSE_FMT_COMMAND_REJ 0x41 |
|
#define SENSE_FMT_COMMAND_EXEC0 0x50 |
|
#define SENSE_FMT_COMMAND_EXEC1 0x51 |
|
#define SENSE_FMT_EVENT0 0x60 |
|
#define SENSE_FMT_EVENT1 0x61 |
|
#define SENSE_FMT_MIM 0x70 |
|
#define SENSE_FMT_SIM 0x71 |
|
|
|
#define MSENSE_UNASSOCIATED 0x00 |
|
#define MSENSE_ASSOCIATED_MOUNT 0x01 |
|
#define MSENSE_ASSOCIATED_UMOUNT 0x02 |
|
#define MSENSE_CRYPT_MASK 0x00000010 |
|
|
|
#define TAPE_3590_MAX_MSG 0xb0 |
|
|
|
/* Datatypes */ |
|
|
|
struct tape_3590_disc_data { |
|
struct tape390_crypt_info crypt_info; |
|
int read_back_op; |
|
}; |
|
|
|
#define TAPE_3590_CRYPT_INFO(device) \ |
|
((struct tape_3590_disc_data*)(device->discdata))->crypt_info |
|
#define TAPE_3590_READ_BACK_OP(device) \ |
|
((struct tape_3590_disc_data*)(device->discdata))->read_back_op |
|
|
|
struct tape_3590_sense { |
|
|
|
unsigned int command_rej:1; |
|
unsigned int interv_req:1; |
|
unsigned int bus_out_check:1; |
|
unsigned int eq_check:1; |
|
unsigned int data_check:1; |
|
unsigned int overrun:1; |
|
unsigned int def_unit_check:1; |
|
unsigned int assgnd_elsew:1; |
|
|
|
unsigned int locate_fail:1; |
|
unsigned int inst_online:1; |
|
unsigned int reserved:1; |
|
unsigned int blk_seq_err:1; |
|
unsigned int begin_part:1; |
|
unsigned int wr_mode:1; |
|
unsigned int wr_prot:1; |
|
unsigned int not_cap:1; |
|
|
|
unsigned int bra:2; |
|
unsigned int lc:3; |
|
unsigned int vlf_active:1; |
|
unsigned int stm:1; |
|
unsigned int med_pos:1; |
|
|
|
unsigned int rac:8; |
|
|
|
unsigned int rc_rqc:16; |
|
|
|
unsigned int mc:8; |
|
|
|
unsigned int sense_fmt:8; |
|
|
|
union { |
|
struct { |
|
unsigned int emc:4; |
|
unsigned int smc:4; |
|
unsigned int sev:2; |
|
unsigned int reserved:6; |
|
unsigned int md:8; |
|
unsigned int refcode:8; |
|
unsigned int mid:16; |
|
unsigned int mp:16; |
|
unsigned char volid[6]; |
|
unsigned int fid:8; |
|
} f70; |
|
struct { |
|
unsigned int emc:4; |
|
unsigned int smc:4; |
|
unsigned int sev:2; |
|
unsigned int reserved1:5; |
|
unsigned int mdf:1; |
|
unsigned char md[3]; |
|
unsigned int simid:8; |
|
unsigned int uid:16; |
|
unsigned int refcode1:16; |
|
unsigned int refcode2:16; |
|
unsigned int refcode3:16; |
|
unsigned int reserved2:8; |
|
} f71; |
|
unsigned char data[14]; |
|
} fmt; |
|
unsigned char pad[10]; |
|
|
|
} __attribute__ ((packed)); |
|
|
|
struct tape_3590_med_sense { |
|
unsigned int macst:4; |
|
unsigned int masst:4; |
|
char pad1[7]; |
|
unsigned int flags; |
|
char pad2[116]; |
|
} __attribute__ ((packed)); |
|
|
|
struct tape_3590_rdc_data { |
|
char data[64]; |
|
} __attribute__ ((packed)); |
|
|
|
/* Datastructures for 3592 encryption support */ |
|
|
|
struct tape3592_kekl { |
|
__u8 flags; |
|
char label[64]; |
|
} __attribute__ ((packed)); |
|
|
|
struct tape3592_kekl_pair { |
|
__u8 count; |
|
struct tape3592_kekl kekl[2]; |
|
} __attribute__ ((packed)); |
|
|
|
struct tape3592_kekl_query_data { |
|
__u16 len; |
|
__u8 fmt; |
|
__u8 mc; |
|
__u32 id; |
|
__u8 flags; |
|
struct tape3592_kekl_pair kekls; |
|
char reserved[116]; |
|
} __attribute__ ((packed)); |
|
|
|
struct tape3592_kekl_query_order { |
|
__u8 code; |
|
__u8 flags; |
|
char reserved1[2]; |
|
__u8 max_count; |
|
char reserved2[35]; |
|
} __attribute__ ((packed)); |
|
|
|
struct tape3592_kekl_set_order { |
|
__u8 code; |
|
__u8 flags; |
|
char reserved1[2]; |
|
__u8 op; |
|
struct tape3592_kekl_pair kekls; |
|
char reserved2[120]; |
|
} __attribute__ ((packed)); |
|
|
|
#endif /* _TAPE_3590_H */
|
|
|