summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/osst.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/osst.h')
-rw-r--r--drivers/scsi/osst.h651
1 files changed, 0 insertions, 651 deletions
diff --git a/drivers/scsi/osst.h b/drivers/scsi/osst.h
deleted file mode 100644
index b90ae280853d..000000000000
--- a/drivers/scsi/osst.h
+++ /dev/null
@@ -1,651 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * $Header: /cvsroot/osst/Driver/osst.h,v 1.16 2005/01/01 21:13:35 wriede Exp $
- */
-
-#include <asm/byteorder.h>
-#include <linux/completion.h>
-#include <linux/mutex.h>
-
-/* FIXME - rename and use the following two types or delete them!
- * and the types really should go to st.h anyway...
- * INQUIRY packet command - Data Format (From Table 6-8 of QIC-157C)
- */
-typedef struct {
- unsigned device_type :5; /* Peripheral Device Type */
- unsigned reserved0_765 :3; /* Peripheral Qualifier - Reserved */
- unsigned reserved1_6t0 :7; /* Reserved */
- unsigned rmb :1; /* Removable Medium Bit */
- unsigned ansi_version :3; /* ANSI Version */
- unsigned ecma_version :3; /* ECMA Version */
- unsigned iso_version :2; /* ISO Version */
- unsigned response_format :4; /* Response Data Format */
- unsigned reserved3_45 :2; /* Reserved */
- unsigned reserved3_6 :1; /* TrmIOP - Reserved */
- unsigned reserved3_7 :1; /* AENC - Reserved */
- u8 additional_length; /* Additional Length (total_length-4) */
- u8 rsv5, rsv6, rsv7; /* Reserved */
- u8 vendor_id[8]; /* Vendor Identification */
- u8 product_id[16]; /* Product Identification */
- u8 revision_level[4]; /* Revision Level */
- u8 vendor_specific[20]; /* Vendor Specific - Optional */
- u8 reserved56t95[40]; /* Reserved - Optional */
- /* Additional information may be returned */
-} idetape_inquiry_result_t;
-
-/*
- * READ POSITION packet command - Data Format (From Table 6-57)
- */
-typedef struct {
- unsigned reserved0_10 :2; /* Reserved */
- unsigned bpu :1; /* Block Position Unknown */
- unsigned reserved0_543 :3; /* Reserved */
- unsigned eop :1; /* End Of Partition */
- unsigned bop :1; /* Beginning Of Partition */
- u8 partition; /* Partition Number */
- u8 reserved2, reserved3; /* Reserved */
- u32 first_block; /* First Block Location */
- u32 last_block; /* Last Block Location (Optional) */
- u8 reserved12; /* Reserved */
- u8 blocks_in_buffer[3]; /* Blocks In Buffer - (Optional) */
- u32 bytes_in_buffer; /* Bytes In Buffer (Optional) */
-} idetape_read_position_result_t;
-
-/*
- * Follows structures which are related to the SELECT SENSE / MODE SENSE
- * packet commands.
- */
-#define COMPRESSION_PAGE 0x0f
-#define COMPRESSION_PAGE_LENGTH 16
-
-#define CAPABILITIES_PAGE 0x2a
-#define CAPABILITIES_PAGE_LENGTH 20
-
-#define TAPE_PARAMTR_PAGE 0x2b
-#define TAPE_PARAMTR_PAGE_LENGTH 16
-
-#define NUMBER_RETRIES_PAGE 0x2f
-#define NUMBER_RETRIES_PAGE_LENGTH 4
-
-#define BLOCK_SIZE_PAGE 0x30
-#define BLOCK_SIZE_PAGE_LENGTH 4
-
-#define BUFFER_FILLING_PAGE 0x33
-#define BUFFER_FILLING_PAGE_LENGTH 4
-
-#define VENDOR_IDENT_PAGE 0x36
-#define VENDOR_IDENT_PAGE_LENGTH 8
-
-#define LOCATE_STATUS_PAGE 0x37
-#define LOCATE_STATUS_PAGE_LENGTH 0
-
-#define MODE_HEADER_LENGTH 4
-
-
-/*
- * REQUEST SENSE packet command result - Data Format.
- */
-typedef struct {
- unsigned error_code :7; /* Current of deferred errors */
- unsigned valid :1; /* The information field conforms to QIC-157C */
- u8 reserved1 :8; /* Segment Number - Reserved */
- unsigned sense_key :4; /* Sense Key */
- unsigned reserved2_4 :1; /* Reserved */
- unsigned ili :1; /* Incorrect Length Indicator */
- unsigned eom :1; /* End Of Medium */
- unsigned filemark :1; /* Filemark */
- u32 information __attribute__ ((packed));
- u8 asl; /* Additional sense length (n-7) */
- u32 command_specific; /* Additional command specific information */
- u8 asc; /* Additional Sense Code */
- u8 ascq; /* Additional Sense Code Qualifier */
- u8 replaceable_unit_code; /* Field Replaceable Unit Code */
- unsigned sk_specific1 :7; /* Sense Key Specific */
- unsigned sksv :1; /* Sense Key Specific information is valid */
- u8 sk_specific2; /* Sense Key Specific */
- u8 sk_specific3; /* Sense Key Specific */
- u8 pad[2]; /* Padding to 20 bytes */
-} idetape_request_sense_result_t;
-
-/*
- * Mode Parameter Header for the MODE SENSE packet command
- */
-typedef struct {
- u8 mode_data_length; /* Length of the following data transfer */
- u8 medium_type; /* Medium Type */
- u8 dsp; /* Device Specific Parameter */
- u8 bdl; /* Block Descriptor Length */
-} osst_mode_parameter_header_t;
-
-/*
- * Mode Parameter Block Descriptor the MODE SENSE packet command
- *
- * Support for block descriptors is optional.
- */
-typedef struct {
- u8 density_code; /* Medium density code */
- u8 blocks[3]; /* Number of blocks */
- u8 reserved4; /* Reserved */
- u8 length[3]; /* Block Length */
-} osst_parameter_block_descriptor_t;
-
-/*
- * The Data Compression Page, as returned by the MODE SENSE packet command.
- */
-typedef struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned ps :1;
- unsigned reserved0 :1; /* Reserved */
- unsigned page_code :6; /* Page Code - Should be 0xf */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned page_code :6; /* Page Code - Should be 0xf */
- unsigned reserved0 :1; /* Reserved */
- unsigned ps :1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- u8 page_length; /* Page Length - Should be 14 */
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned dce :1; /* Data Compression Enable */
- unsigned dcc :1; /* Data Compression Capable */
- unsigned reserved2 :6; /* Reserved */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned reserved2 :6; /* Reserved */
- unsigned dcc :1; /* Data Compression Capable */
- unsigned dce :1; /* Data Compression Enable */
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned dde :1; /* Data Decompression Enable */
- unsigned red :2; /* Report Exception on Decompression */
- unsigned reserved3 :5; /* Reserved */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned reserved3 :5; /* Reserved */
- unsigned red :2; /* Report Exception on Decompression */
- unsigned dde :1; /* Data Decompression Enable */
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- u32 ca; /* Compression Algorithm */
- u32 da; /* Decompression Algorithm */
- u8 reserved[4]; /* Reserved */
-} osst_data_compression_page_t;
-
-/*
- * The Medium Partition Page, as returned by the MODE SENSE packet command.
- */
-typedef struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned ps :1;
- unsigned reserved1_6 :1; /* Reserved */
- unsigned page_code :6; /* Page Code - Should be 0x11 */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned page_code :6; /* Page Code - Should be 0x11 */
- unsigned reserved1_6 :1; /* Reserved */
- unsigned ps :1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- u8 page_length; /* Page Length - Should be 6 */
- u8 map; /* Maximum Additional Partitions - Should be 0 */
- u8 apd; /* Additional Partitions Defined - Should be 0 */
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned fdp :1; /* Fixed Data Partitions */
- unsigned sdp :1; /* Should be 0 */
- unsigned idp :1; /* Should be 0 */
- unsigned psum :2; /* Should be 0 */
- unsigned reserved4_012 :3; /* Reserved */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned reserved4_012 :3; /* Reserved */
- unsigned psum :2; /* Should be 0 */
- unsigned idp :1; /* Should be 0 */
- unsigned sdp :1; /* Should be 0 */
- unsigned fdp :1; /* Fixed Data Partitions */
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- u8 mfr; /* Medium Format Recognition */
- u8 reserved[2]; /* Reserved */
-} osst_medium_partition_page_t;
-
-/*
- * Capabilities and Mechanical Status Page
- */
-typedef struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned reserved1_67 :2;
- unsigned page_code :6; /* Page code - Should be 0x2a */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned page_code :6; /* Page code - Should be 0x2a */
- unsigned reserved1_67 :2;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- u8 page_length; /* Page Length - Should be 0x12 */
- u8 reserved2, reserved3;
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned reserved4_67 :2;
- unsigned sprev :1; /* Supports SPACE in the reverse direction */
- unsigned reserved4_1234 :4;
- unsigned ro :1; /* Read Only Mode */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned ro :1; /* Read Only Mode */
- unsigned reserved4_1234 :4;
- unsigned sprev :1; /* Supports SPACE in the reverse direction */
- unsigned reserved4_67 :2;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned reserved5_67 :2;
- unsigned qfa :1; /* Supports the QFA two partition formats */
- unsigned reserved5_4 :1;
- unsigned efmt :1; /* Supports ERASE command initiated formatting */
- unsigned reserved5_012 :3;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned reserved5_012 :3;
- unsigned efmt :1; /* Supports ERASE command initiated formatting */
- unsigned reserved5_4 :1;
- unsigned qfa :1; /* Supports the QFA two partition formats */
- unsigned reserved5_67 :2;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned cmprs :1; /* Supports data compression */
- unsigned ecc :1; /* Supports error correction */
- unsigned reserved6_45 :2; /* Reserved */
- unsigned eject :1; /* The device can eject the volume */
- unsigned prevent :1; /* The device defaults in the prevent state after power up */
- unsigned locked :1; /* The volume is locked */
- unsigned lock :1; /* Supports locking the volume */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned lock :1; /* Supports locking the volume */
- unsigned locked :1; /* The volume is locked */
- unsigned prevent :1; /* The device defaults in the prevent state after power up */
- unsigned eject :1; /* The device can eject the volume */
- unsigned reserved6_45 :2; /* Reserved */
- unsigned ecc :1; /* Supports error correction */
- unsigned cmprs :1; /* Supports data compression */
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned blk32768 :1; /* slowb - the device restricts the byte count for PIO */
- /* transfers for slow buffer memory ??? */
- /* Also 32768 block size in some cases */
- unsigned reserved7_3_6 :4;
- unsigned blk1024 :1; /* Supports 1024 bytes block size */
- unsigned blk512 :1; /* Supports 512 bytes block size */
- unsigned reserved7_0 :1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned reserved7_0 :1;
- unsigned blk512 :1; /* Supports 512 bytes block size */
- unsigned blk1024 :1; /* Supports 1024 bytes block size */
- unsigned reserved7_3_6 :4;
- unsigned blk32768 :1; /* slowb - the device restricts the byte count for PIO */
- /* transfers for slow buffer memory ??? */
- /* Also 32768 block size in some cases */
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- __be16 max_speed; /* Maximum speed supported in KBps */
- u8 reserved10, reserved11;
- __be16 ctl; /* Continuous Transfer Limit in blocks */
- __be16 speed; /* Current Speed, in KBps */
- __be16 buffer_size; /* Buffer Size, in 512 bytes */
- u8 reserved18, reserved19;
-} osst_capabilities_page_t;
-
-/*
- * Block Size Page
- */
-typedef struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned ps :1;
- unsigned reserved1_6 :1;
- unsigned page_code :6; /* Page code - Should be 0x30 */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned page_code :6; /* Page code - Should be 0x30 */
- unsigned reserved1_6 :1;
- unsigned ps :1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- u8 page_length; /* Page Length - Should be 2 */
- u8 reserved2;
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned one :1;
- unsigned reserved2_6 :1;
- unsigned record32_5 :1;
- unsigned record32 :1;
- unsigned reserved2_23 :2;
- unsigned play32_5 :1;
- unsigned play32 :1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned play32 :1;
- unsigned play32_5 :1;
- unsigned reserved2_23 :2;
- unsigned record32 :1;
- unsigned record32_5 :1;
- unsigned reserved2_6 :1;
- unsigned one :1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-} osst_block_size_page_t;
-
-/*
- * Tape Parameters Page
- */
-typedef struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- unsigned ps :1;
- unsigned reserved1_6 :1;
- unsigned page_code :6; /* Page code - Should be 0x2b */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- unsigned page_code :6; /* Page code - Should be 0x2b */
- unsigned reserved1_6 :1;
- unsigned ps :1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
- u8 reserved2;
- u8 density;
- u8 reserved3,reserved4;
- __be16 segtrk;
- __be16 trks;
- u8 reserved5,reserved6,reserved7,reserved8,reserved9,reserved10;
-} osst_tape_paramtr_page_t;
-
-/* OnStream definitions */
-
-#define OS_CONFIG_PARTITION (0xff)
-#define OS_DATA_PARTITION (0)
-#define OS_PARTITION_VERSION (1)
-
-/*
- * partition
- */
-typedef struct os_partition_s {
- __u8 partition_num;
- __u8 par_desc_ver;
- __be16 wrt_pass_cntr;
- __be32 first_frame_ppos;
- __be32 last_frame_ppos;
- __be32 eod_frame_ppos;
-} os_partition_t;
-
-/*
- * DAT entry
- */
-typedef struct os_dat_entry_s {
- __be32 blk_sz;
- __be16 blk_cnt;
- __u8 flags;
- __u8 reserved;
-} os_dat_entry_t;
-
-/*
- * DAT
- */
-#define OS_DAT_FLAGS_DATA (0xc)
-#define OS_DAT_FLAGS_MARK (0x1)
-
-typedef struct os_dat_s {
- __u8 dat_sz;
- __u8 reserved1;
- __u8 entry_cnt;
- __u8 reserved3;
- os_dat_entry_t dat_list[16];
-} os_dat_t;
-
-/*
- * Frame types
- */
-#define OS_FRAME_TYPE_FILL (0)
-#define OS_FRAME_TYPE_EOD (1 << 0)
-#define OS_FRAME_TYPE_MARKER (1 << 1)
-#define OS_FRAME_TYPE_HEADER (1 << 3)
-#define OS_FRAME_TYPE_DATA (1 << 7)
-
-/*
- * AUX
- */
-typedef struct os_aux_s {
- __be32 format_id; /* hardware compatibility AUX is based on */
- char application_sig[4]; /* driver used to write this media */
- __be32 hdwr; /* reserved */
- __be32 update_frame_cntr; /* for configuration frame */
- __u8 frame_type;
- __u8 frame_type_reserved;
- __u8 reserved_18_19[2];
- os_partition_t partition;
- __u8 reserved_36_43[8];
- __be32 frame_seq_num;
- __be32 logical_blk_num_high;
- __be32 logical_blk_num;
- os_dat_t dat;
- __u8 reserved188_191[4];
- __be32 filemark_cnt;
- __be32 phys_fm;
- __be32 last_mark_ppos;
- __u8 reserved204_223[20];
-
- /*
- * __u8 app_specific[32];
- *
- * Linux specific fields:
- */
- __be32 next_mark_ppos; /* when known, points to next marker */
- __be32 last_mark_lbn; /* storing log_blk_num of last mark is extends ADR spec */
- __u8 linux_specific[24];
-
- __u8 reserved_256_511[256];
-} os_aux_t;
-
-#define OS_FM_TAB_MAX 1024
-
-typedef struct os_fm_tab_s {
- __u8 fm_part_num;
- __u8 reserved_1;
- __u8 fm_tab_ent_sz;
- __u8 reserved_3;
- __be16 fm_tab_ent_cnt;
- __u8 reserved6_15[10];
- __be32 fm_tab_ent[OS_FM_TAB_MAX];
-} os_fm_tab_t;
-
-typedef struct os_ext_trk_ey_s {
- __u8 et_part_num;
- __u8 fmt;
- __be16 fm_tab_off;
- __u8 reserved4_7[4];
- __be32 last_hlb_hi;
- __be32 last_hlb;
- __be32 last_pp;
- __u8 reserved20_31[12];
-} os_ext_trk_ey_t;
-
-typedef struct os_ext_trk_tb_s {
- __u8 nr_stream_part;
- __u8 reserved_1;
- __u8 et_ent_sz;
- __u8 reserved3_15[13];
- os_ext_trk_ey_t dat_ext_trk_ey;
- os_ext_trk_ey_t qfa_ext_trk_ey;
-} os_ext_trk_tb_t;
-
-typedef struct os_header_s {
- char ident_str[8];
- __u8 major_rev;
- __u8 minor_rev;
- __be16 ext_trk_tb_off;
- __u8 reserved12_15[4];
- __u8 pt_par_num;
- __u8 pt_reserved1_3[3];
- os_partition_t partition[16];
- __be32 cfg_col_width;
- __be32 dat_col_width;
- __be32 qfa_col_width;
- __u8 cartridge[16];
- __u8 reserved304_511[208];
- __be32 old_filemark_list[16680/4]; /* in ADR 1.4 __u8 track_table[16680] */
- os_ext_trk_tb_t ext_track_tb;
- __u8 reserved17272_17735[464];
- os_fm_tab_t dat_fm_tab;
- os_fm_tab_t qfa_fm_tab;
- __u8 reserved25960_32767[6808];
-} os_header_t;
-
-
-/*
- * OnStream ADRL frame
- */
-#define OS_FRAME_SIZE (32 * 1024 + 512)
-#define OS_DATA_SIZE (32 * 1024)
-#define OS_AUX_SIZE (512)
-//#define OSST_MAX_SG 2
-
-/* The OnStream tape buffer descriptor. */
-struct osst_buffer {
- unsigned char in_use;
- unsigned char dma; /* DMA-able buffer */
- int buffer_size;
- int buffer_blocks;
- int buffer_bytes;
- int read_pointer;
- int writing;
- int midlevel_result;
- int syscall_result;
- struct osst_request *last_SRpnt;
- struct st_cmdstatus cmdstat;
- struct rq_map_data map_data;
- unsigned char *b_data;
- os_aux_t *aux; /* onstream AUX structure at end of each block */
- unsigned short use_sg; /* zero or number of s/g segments for this adapter */
- unsigned short sg_segs; /* number of segments in s/g list */
- unsigned short orig_sg_segs; /* number of segments allocated at first try */
- struct scatterlist sg[1]; /* MUST BE last item */
-} ;
-
-/* The OnStream tape drive descriptor */
-struct osst_tape {
- struct scsi_driver *driver;
- unsigned capacity;
- struct scsi_device *device;
- struct mutex lock; /* for serialization */
- struct completion wait; /* for SCSI commands */
- struct osst_buffer * buffer;
-
- /* Drive characteristics */
- unsigned char omit_blklims;
- unsigned char do_auto_lock;
- unsigned char can_bsr;
- unsigned char can_partitions;
- unsigned char two_fm;
- unsigned char fast_mteom;
- unsigned char restr_dma;
- unsigned char scsi2_logical;
- unsigned char default_drvbuffer; /* 0xff = don't touch, value 3 bits */
- unsigned char pos_unknown; /* after reset position unknown */
- int write_threshold;
- int timeout; /* timeout for normal commands */
- int long_timeout; /* timeout for commands known to take long time*/
-
- /* Mode characteristics */
- struct st_modedef modes[ST_NBR_MODES];
- int current_mode;
-
- /* Status variables */
- int partition;
- int new_partition;
- int nbr_partitions; /* zero until partition support enabled */
- struct st_partstat ps[ST_NBR_PARTITIONS];
- unsigned char dirty;
- unsigned char ready;
- unsigned char write_prot;
- unsigned char drv_write_prot;
- unsigned char in_use;
- unsigned char blksize_changed;
- unsigned char density_changed;
- unsigned char compression_changed;
- unsigned char drv_buffer;
- unsigned char density;
- unsigned char door_locked;
- unsigned char rew_at_close;
- unsigned char inited;
- int block_size;
- int min_block;
- int max_block;
- int recover_count; /* from tape opening */
- int abort_count;
- int write_count;
- int read_count;
- int recover_erreg; /* from last status call */
- /*
- * OnStream specific data
- */
- int os_fw_rev; /* the firmware revision * 10000 */
- unsigned char raw; /* flag OnStream raw access (32.5KB block size) */
- unsigned char poll; /* flag that this drive needs polling (IDE|firmware) */
- unsigned char frame_in_buffer; /* flag that the frame as per frame_seq_number
- * has been read into STp->buffer and is valid */
- int frame_seq_number; /* logical frame number */
- int logical_blk_num; /* logical block number */
- unsigned first_frame_position; /* physical frame to be transferred to/from host */
- unsigned last_frame_position; /* physical frame to be transferd to/from tape */
- int cur_frames; /* current number of frames in internal buffer */
- int max_frames; /* max number of frames in internal buffer */
- char application_sig[5]; /* application signature */
- unsigned char fast_open; /* flag that reminds us we didn't check headers at open */
- unsigned short wrt_pass_cntr; /* write pass counter */
- int update_frame_cntr; /* update frame counter */
- int onstream_write_error; /* write error recovery active */
- int header_ok; /* header frame verified ok */
- int linux_media; /* reading linux-specifc media */
- int linux_media_version;
- os_header_t * header_cache; /* cache is kept for filemark positions */
- int filemark_cnt;
- int first_mark_ppos;
- int last_mark_ppos;
- int last_mark_lbn; /* storing log_blk_num of last mark is extends ADR spec */
- int first_data_ppos;
- int eod_frame_ppos;
- int eod_frame_lfa;
- int write_type; /* used in write error recovery */
- int read_error_frame; /* used in read error recovery */
- unsigned long cmd_start_time;
- unsigned long max_cmd_time;
-
-#if DEBUG
- unsigned char write_pending;
- int nbr_finished;
- int nbr_waits;
- unsigned char last_cmnd[6];
- unsigned char last_sense[16];
-#endif
- struct gendisk *drive;
-} ;
-
-/* scsi tape command */
-struct osst_request {
- unsigned char cmd[MAX_COMMAND_SIZE];
- unsigned char sense[SCSI_SENSE_BUFFERSIZE];
- int result;
- struct osst_tape *stp;
- struct completion *waiting;
- struct bio *bio;
-};
-
-/* Values of write_type */
-#define OS_WRITE_DATA 0
-#define OS_WRITE_EOD 1
-#define OS_WRITE_NEW_MARK 2
-#define OS_WRITE_LAST_MARK 3
-#define OS_WRITE_HEADER 4
-#define OS_WRITE_FILLER 5
-
-/* Additional rw state */
-#define OS_WRITING_COMPLETE 3
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-21 06:57:49 +0000