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/*
* scsi.h Copyright (C) 1992 Drew Eckhardt
* Copyright (C) 1993, 1994, 1995, 1998, 1999 Eric Youngdale
* generic SCSI package header file by
* Initial versions: Drew Eckhardt
* Subsequent revisions: Eric Youngdale
*
* <drew@colorado.edu>
*
* Modified by Eric Youngdale eric@andante.org to
* add scatter-gather, multiple outstanding request, and other
* enhancements.
*/
/*
* NOTE: this file only contains compatibility glue for old drivers. All
* these wrappers will be removed sooner or later. For new code please use
* the interfaces declared in the headers in include/scsi/
*/
#ifndef _SCSI_H
#define _SCSI_H
#include <linux/config.h> /* for CONFIG_SCSI_LOGGING */
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_request.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi.h>
/*
* Some defs, in case these are not defined elsewhere.
*/
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
struct Scsi_Host;
struct scsi_cmnd;
struct scsi_device;
struct scsi_target;
struct scatterlist;
/*
* Legacy dma direction interfaces.
*
* This assumes the pci/sbus dma mapping flags have the same numercial
* values as the generic dma-mapping ones. Currently they have but there's
* no way to check. Better don't use these interfaces!
*/
#define SCSI_DATA_UNKNOWN (DMA_BIDIRECTIONAL)
#define SCSI_DATA_WRITE (DMA_TO_DEVICE)
#define SCSI_DATA_READ (DMA_FROM_DEVICE)
#define SCSI_DATA_NONE (DMA_NONE)
#define scsi_to_pci_dma_dir(scsi_dir) ((int)(scsi_dir))
#define scsi_to_sbus_dma_dir(scsi_dir) ((int)(scsi_dir))
/*
* This is the crap from the old error handling code. We have it in a special
* place so that we can more easily delete it later on.
*/
#include "scsi_obsolete.h"
/* obsolete typedef junk. */
#include "scsi_typedefs.h"
#endif /* _SCSI_H */
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