diff options
Diffstat (limited to 'drivers/s390/char/tape_std.h')
| -rw-r--r-- | drivers/s390/char/tape_std.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h index 53ec8e2870d4..2cf9f725b3b3 100644 --- a/drivers/s390/char/tape_std.h +++ b/drivers/s390/char/tape_std.h @@ -14,10 +14,9 @@ #include <asm/tape390.h> /* - * Biggest block size to handle. Currently 64K because we only build - * channel programs without data chaining. + * Biggest block size of 256K to handle. */ -#define MAX_BLOCKSIZE 65535 +#define MAX_BLOCKSIZE 262144 /* * The CCW commands for the Tape type of command. @@ -97,11 +96,10 @@ #define SENSE_TAPE_POSITIONING 0x01 /* discipline functions */ -struct tape_request *tape_std_read_block(struct tape_device *, size_t); +struct tape_request *tape_std_read_block(struct tape_device *); void tape_std_read_backward(struct tape_device *device, struct tape_request *request); -struct tape_request *tape_std_write_block(struct tape_device *, size_t); -void tape_std_check_locate(struct tape_device *, struct tape_request *); +struct tape_request *tape_std_write_block(struct tape_device *); /* Some non-mtop commands. */ int tape_std_assign(struct tape_device *); @@ -131,19 +129,8 @@ int tape_std_mtunload(struct tape_device *, int); int tape_std_mtweof(struct tape_device *, int); /* Event handlers */ -void tape_std_default_handler(struct tape_device *); -void tape_std_unexpect_uchk_handler(struct tape_device *); -void tape_std_irq(struct tape_device *); void tape_std_process_eov(struct tape_device *); -// the error recovery stuff: -void tape_std_error_recovery(struct tape_device *); -void tape_std_error_recovery_has_failed(struct tape_device *,int error_id); -void tape_std_error_recovery_succeded(struct tape_device *); -void tape_std_error_recovery_do_retry(struct tape_device *); -void tape_std_error_recovery_read_opposite(struct tape_device *); -void tape_std_error_recovery_HWBUG(struct tape_device *, int condno); - /* S390 tape types */ enum s390_tape_type { tape_3480, |