diff options
Diffstat (limited to 'drivers/scsi/scsi.h')
-rw-r--r-- | drivers/scsi/scsi.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h new file mode 100644 index 000000000000..cb6b5fbb7e14 --- /dev/null +++ b/drivers/scsi/scsi.h | |||
@@ -0,0 +1,109 @@ | |||
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 */ | ||