diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/scsi/scsi.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
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 00000000000..cb6b5fbb7e1 --- /dev/null +++ b/drivers/scsi/scsi.h @@ -0,0 +1,109 @@ +/* + * scsi.h Copyright (C) 1992 Drew Eckhardt + * Copyright (C) 1993, 1994, 1995, 1998, 1999 Eric Youngdale + * generic SCSI package header file by + * Initial versions: Drew Eckhardt + * Subsequent revisions: Eric Youngdale + * + * <drew@colorado.edu> + * + * Modified by Eric Youngdale eric@andante.org to + * 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_dbg.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> + +/* + * Some defs, in case these are not defined elsewhere. + */ +#ifndef TRUE +#define TRUE 1 +#endif +#ifndef FALSE +#define FALSE 0 +#endif + +struct Scsi_Host; +struct scsi_cmnd; +struct scsi_device; +struct scsi_target; +struct scatterlist; + +/* + * 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)) + +/* + * Old names for debug prettyprinting functions. + */ +static inline void print_Scsi_Cmnd(struct scsi_cmnd *cmd) +{ + return scsi_print_command(cmd); +} +static inline void print_command(unsigned char *cdb) +{ + return __scsi_print_command(cdb); +} +static inline void print_sense(const char *devclass, struct scsi_cmnd *cmd) +{ + return scsi_print_sense(devclass, cmd); +} +static inline void print_req_sense(const char *devclass, struct scsi_request *req) +{ + return scsi_print_req_sense(devclass, req); +} +static inline void print_driverbyte(int scsiresult) +{ + return scsi_print_driverbyte(scsiresult); +} +static inline void print_hostbyte(int scsiresult) +{ + return scsi_print_hostbyte(scsiresult); +} +static inline void print_status(unsigned char status) +{ + return scsi_print_status(status); +} +static inline int print_msg(const unsigned char *msg) +{ + return scsi_print_msg(msg); +} + +/* + * 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" + +#endif /* _SCSI_H */ |