diff options
Diffstat (limited to 'sys/scsi/scsiconf.h')
| -rw-r--r-- | sys/scsi/scsiconf.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/sys/scsi/scsiconf.h b/sys/scsi/scsiconf.h index 004787e..b0b45ef 100644 --- a/sys/scsi/scsiconf.h +++ b/sys/scsi/scsiconf.h @@ -14,7 +14,7 @@ * * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 * - * $Id$ + * $Id: scsiconf.h,v 1.3 93/08/26 21:09:43 julian Exp Locker: julian $ */ /***********************************************\ @@ -24,18 +24,18 @@ \***********************************************/ struct scsi_switch { - char *name; /* name of scsi bus controller */ int (*scsi_cmd)(); void (*scsi_minphys)(); int (*open_target_lu)(); int (*close_target_lu)(); long int (*adapter_info)(); /* see definitions below */ - u_long spare[3]; + char *name; /* name of scsi bus controller */ + u_long spare[2]; }; #define AD_INF_MAX_CMDS 0x000000FF /* maximum number of entries queuable to a device by the adapter */ -/* 24 bits of other adapter charcteristics go here */ +/* 24 bits of other adapter characteristics go here */ /***********************************************\ * The scsi debug control bits * @@ -57,6 +57,7 @@ extern int scsi_debug; #define TRY_AGAIN_LATER 1 #define COMPLETE 2 #define HAD_ERROR 3 +#define ESCAPE_NOT_SUPPORTED 4 struct scsi_xfer { @@ -78,6 +79,13 @@ struct scsi_xfer int error; struct buf *bp; struct scsi_sense_data sense; + + /* Believe it or not, Some targets fall on the ground with + * anything but a certain sense length. + */ + int req_sense_length; /* Explicit request sense length */ + + int status; /* SCSI status */ }; /********************************/ /* Flag values */ @@ -94,6 +102,17 @@ struct scsi_xfer #define SCSI_DATA_IN 0x400 /* expect data to come INTO memory */ #define SCSI_DATA_OUT 0x800 /* expect data to flow OUT of memory */ #define SCSI_TARGET 0x1000 /* This defines a TARGET mode op. */ +#define SCSI_ESCAPE 0x2000 /* Escape operation */ + +/*************************************************************************/ +/* Escape op codes. This provides an extensible setup for operations */ +/* that are not scsi commands. They are intended for modal operations. */ +/*************************************************************************/ + +#define SCSI_OP_TARGET 0x0001 +#define SCSI_OP_RESET 0x0002 +#define SCSI_OP_BDINFO 0x0003 + /********************************/ /* Error values */ /********************************/ |
