dec_esp.h 1.34 KB
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/* dec_esp.h: Defines and structures for the JAZZ SCSI driver.
 *
 * DECstation changes Copyright (C) 1998 Harald Koerfgen
 * and David Airlie
 *
 * based on jazz_esp.h:
 * Copyright (C) 1997 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
 */

#ifndef DEC_ESP_H
#define DEC_ESP_H

#include "NCR53C9x.h"

#define DEC_SCSI_SREG 0
#define DEC_SCSI_DMAREG 0x40000
#define DEC_SCSI_SRAM 0x80000
#define DEC_SCSI_DIAG 0xC0000

extern int dec_esp_detect(struct SHT *);
extern const char *esp_info(struct Scsi_Host *);
extern int esp_queue(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
extern int esp_command(Scsi_Cmnd *);
extern int esp_abort(Scsi_Cmnd *);
extern int esp_reset(Scsi_Cmnd *, unsigned int);
extern int esp_proc_info(char *buffer, char **start, off_t offset, int length,
			 int hostno, int inout);

#define SCSI_DEC_ESP {                                         \
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		.proc_name      = "esp",				\
		.proc_info      = &esp_proc_info,			\
		.name           = "NCR53C94",			\
		.detect         = dec_esp_detect,			\
		.info           = esp_info,			\
		.command        = esp_command,			\
		.queuecommand   = esp_queue,			\
		.abort          = esp_abort,			\
		.reset          = esp_reset,			\
		.can_queue      = 7,				\
		.this_id        = 7,				\
		.sg_tablesize   = SG_ALL,				\
		.cmd_per_lun    = 1,				\
		.use_clustering = DISABLE_CLUSTERING, }
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#endif /* DEC_ESP_H */