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Diffstat (limited to 'sys/scsi/scsiconf.h')
| -rw-r--r-- | sys/scsi/scsiconf.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/sys/scsi/scsiconf.h b/sys/scsi/scsiconf.h deleted file mode 100644 index b0b45ef..0000000 --- a/sys/scsi/scsiconf.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Written by Julian Elischer (julian@tfs.com) - * for TRW Financial Systems for use under the MACH(2.5) operating system. - * - * TRW Financial Systems, in accordance with their agreement with Carnegie - * Mellon University, makes this software available to CMU to distribute - * or use in any manner that they see fit as long as this message is kept with - * the software. For this reason TFS also grants any other persons or - * organisations permission to use or modify this software. - * - * TFS supplies this software to be publicly redistributed - * on the understanding that TFS is not responsible for the correct - * functioning of this software in any circumstances. - * - * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 - * - * $Id: scsiconf.h,v 1.3 93/08/26 21:09:43 julian Exp Locker: julian $ - */ - -/***********************************************\ -* these calls are called by the high-end * -* drivers to get services from whatever low-end * -* drivers they are attached to * -\***********************************************/ -struct scsi_switch -{ - int (*scsi_cmd)(); - void (*scsi_minphys)(); - int (*open_target_lu)(); - int (*close_target_lu)(); - long int (*adapter_info)(); /* see definitions below */ - 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 characteristics go here */ - -/***********************************************\ -* The scsi debug control bits * -\***********************************************/ -extern int scsi_debug; -#define PRINTROUTINES 0x01 -#define TRACEOPENS 0x02 -#define TRACEINTERRUPTS 0x04 -#define SHOWREQUESTS 0x08 -#define SHOWSCATGATH 0x10 -#define SHOWINQUIRY 0x20 -#define SHOWCOMMANDS 0x40 - - -/********************************/ -/* return values for scsi_cmd() */ -/********************************/ -#define SUCCESSFULLY_QUEUED 0 -#define TRY_AGAIN_LATER 1 -#define COMPLETE 2 -#define HAD_ERROR 3 -#define ESCAPE_NOT_SUPPORTED 4 - -struct scsi_xfer -{ - struct scsi_xfer *next; /* when free */ - int flags; - u_char adapter; - u_char targ; - u_char lu; - u_char retries; /* the number of times to retry */ - long int timeout; /* in miliseconds */ - struct scsi_generic *cmd; - int cmdlen; - u_char *data; /* either the dma address OR a uio address */ - int datalen; /* data len (blank if uio) */ - int resid; - int (*when_done)(); - int done_arg; - int done_arg2; - 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 */ -/********************************/ -#define SCSI_NOSLEEP 0x01 /* Not a user... don't sleep */ -#define SCSI_NOMASK 0x02 /* dont allow interrupts.. booting */ -#define SCSI_NOSTART 0x04 /* left over from ancient history */ -#define ITSDONE 0x10 /* the transfer is as done as it gets */ -#define INUSE 0x20 /* The scsi_xfer block is in use */ -#define SCSI_SILENT 0x40 /* Don't report errors to console */ -#define SCSI_ERR_OK 0x80 /* An error on this operation is OK. */ -#define SCSI_RESET 0x100 /* Reset the device in question */ -#define SCSI_DATA_UIO 0x200 /* The data address refers to a UIO */ -#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 */ -/********************************/ -#define XS_NOERROR 0x0 /* there is no error, (sense is invalid) */ -#define XS_SENSE 0x1 /* Check the returned sense for the error */ -#define XS_DRIVER_STUFFUP 0x2 /* Driver failed to perform operation */ -#define XS_TIMEOUT 0x03 /* The device timed out.. turned off? */ -#define XS_SWTIMEOUT 0x04 /* The Timeout reported was caught by SW */ -#define XS_BUSY 0x08 /* The device busy, try again later? */ - |
