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