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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 */ |