* 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>
#define FALSE 0
#endif
-#ifdef DEBUG
-#define SCSI_TIMEOUT (5*HZ)
-#else
-#define SCSI_TIMEOUT (2*HZ)
-#endif
-
struct Scsi_Host;
struct scsi_cmnd;
struct scsi_device;
struct scsi_target;
struct scatterlist;
-/*
- * Prototypes for functions in constants.c
- * Some of these used to live in constants.h
- */
-extern void print_Scsi_Cmnd(struct scsi_cmnd *);
-extern void print_command(unsigned char *);
-extern void print_sense(const char *, struct scsi_cmnd *);
-extern void print_req_sense(const char *, struct scsi_request *);
-extern void print_driverbyte(int scsiresult);
-extern void print_hostbyte(int scsiresult);
-extern void print_status(unsigned char status);
-extern int print_msg(const unsigned char *);
-extern const char *scsi_sense_key_string(unsigned char);
-extern const char *scsi_extd_sense_format(unsigned char, unsigned char);
-
-/*
- * 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"