fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / scsi / scsi.h

diff --git a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h
index fd5c8a3..d5a55fa 100644 (file)
--- a/drivers/scsi/scsi.h
+++ b/drivers/scsi/scsi.h
@@ -11,16 +11,18 @@
  *       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>
 
@@ -34,54 +36,12 @@
 #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"