Initial import, 0.1 + pk 0.2.4-B1

1 files changed, 113 insertions, 0 deletions

diff --git a/sys/scsi/scsiconf.h b/sys/scsi/scsiconf.h
new file mode 100644
index 0000000..c36efde
--- /dev/null
+++ b/sys/scsi/scsiconf.h
@@ -0,0 +1,113 @@
+/*
+ * 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.
+ *
+ * PATCHES MAGIC                LEVEL   PATCH THAT GOT US HERE
+ * --------------------         -----   ----------------------
+ * CURRENT PATCH LEVEL:         1       00098
+ * --------------------         -----   ----------------------
+ *
+ * 16 Feb 93	Julian Elischer		ADDED for SCSI system
+ *
+ */
+
+/*
+ * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
+ */
+
+/***********************************************\
+* 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 */
+	u_long	spare[3];
+};
+#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 */
+
+/***********************************************\
+* 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
+
+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;
+};
+/********************************/
+/* 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.	*/
+/********************************/
+/* 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?	  */
+