| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * scsi.h Copyright (C) 1992 Drew Eckhardt |
| 3 | * Copyright (C) 1993, 1994, 1995, 1998, 1999 Eric Youngdale |
| 4 | * generic SCSI package header file by |
| 5 | * Initial versions: Drew Eckhardt |
| 6 | * Subsequent revisions: Eric Youngdale |
| 7 | * |
| 8 | * <drew@colorado.edu> |
| 9 | * |
| 10 | * Modified by Eric Youngdale eric@andante.org to |
| 11 | * add scatter-gather, multiple outstanding request, and other |
| 12 | * enhancements. |
| 13 | */ |
| 14 | /* |
| 15 | * NOTE: this file only contains compatibility glue for old drivers. All |
| 16 | * these wrappers will be removed sooner or later. For new code please use |
| 17 | * the interfaces declared in the headers in include/scsi/ |
| 18 | */ |
| 19 | |
| 20 | #ifndef _SCSI_H |
| 21 | #define _SCSI_H |
| 22 | |
| 23 | #include <linux/config.h> /* for CONFIG_SCSI_LOGGING */ |
| 24 | |
| 25 | #include <scsi/scsi_cmnd.h> |
| 26 | #include <scsi/scsi_dbg.h> |
| 27 | #include <scsi/scsi_device.h> |
| 28 | #include <scsi/scsi_eh.h> |
| 29 | #include <scsi/scsi_request.h> |
| 30 | #include <scsi/scsi_tcq.h> |
| 31 | #include <scsi/scsi.h> |
| 32 | |
| 33 | /* |
| 34 | * Some defs, in case these are not defined elsewhere. |
| 35 | */ |
| 36 | #ifndef TRUE |
| 37 | #define TRUE 1 |
| 38 | #endif |
| 39 | #ifndef FALSE |
| 40 | #define FALSE 0 |
| 41 | #endif |
| 42 | |
| 43 | struct Scsi_Host; |
| 44 | struct scsi_cmnd; |
| 45 | struct scsi_device; |
| 46 | struct scsi_target; |
| 47 | struct scatterlist; |
| 48 | |
| 49 | /* |
| 50 | * Legacy dma direction interfaces. |
| 51 | * |
| 52 | * This assumes the pci/sbus dma mapping flags have the same numercial |
| 53 | * values as the generic dma-mapping ones. Currently they have but there's |
| 54 | * no way to check. Better don't use these interfaces! |
| 55 | */ |
| 56 | #define SCSI_DATA_UNKNOWN (DMA_BIDIRECTIONAL) |
| 57 | #define SCSI_DATA_WRITE (DMA_TO_DEVICE) |
| 58 | #define SCSI_DATA_READ (DMA_FROM_DEVICE) |
| 59 | #define SCSI_DATA_NONE (DMA_NONE) |
| 60 | |
| 61 | #define scsi_to_pci_dma_dir(scsi_dir) ((int)(scsi_dir)) |
| 62 | #define scsi_to_sbus_dma_dir(scsi_dir) ((int)(scsi_dir)) |
| 63 | |
| 64 | /* |
| 65 | * Old names for debug prettyprinting functions. |
| 66 | */ |
| 67 | static inline void print_Scsi_Cmnd(struct scsi_cmnd *cmd) |
| 68 | { |
| 69 | return scsi_print_command(cmd); |
| 70 | } |
| 71 | static inline void print_command(unsigned char *cdb) |
| 72 | { |
| 73 | return __scsi_print_command(cdb); |
| 74 | } |
| 75 | static inline void print_sense(const char *devclass, struct scsi_cmnd *cmd) |
| 76 | { |
| 77 | return scsi_print_sense(devclass, cmd); |
| 78 | } |
| 79 | static inline void print_req_sense(const char *devclass, struct scsi_request *req) |
| 80 | { |
| 81 | return scsi_print_req_sense(devclass, req); |
| 82 | } |
| 83 | static inline void print_driverbyte(int scsiresult) |
| 84 | { |
| 85 | return scsi_print_driverbyte(scsiresult); |
| 86 | } |
| 87 | static inline void print_hostbyte(int scsiresult) |
| 88 | { |
| 89 | return scsi_print_hostbyte(scsiresult); |
| 90 | } |
| 91 | static inline void print_status(unsigned char status) |
| 92 | { |
| 93 | return scsi_print_status(status); |
| 94 | } |
| 95 | static inline int print_msg(const unsigned char *msg) |
| 96 | { |
| 97 | return scsi_print_msg(msg); |
| 98 | } |
| 99 | |
| 100 | /* |
| 101 | * This is the crap from the old error handling code. We have it in a special |
| 102 | * place so that we can more easily delete it later on. |
| 103 | */ |
| 104 | #include "scsi_obsolete.h" |
| 105 | |
| 106 | /* obsolete typedef junk. */ |
| 107 | #include "scsi_typedefs.h" |
| 108 | |
| 109 | #endif /* _SCSI_H */ |