cumana_1.h

arm平台上的uclinux系统全部源代码

/*
 * Cumana Generic NCR5380 driver defines
 *
 * Copyright 1993, Drew Eckhardt
 *	Visionary Computing
 *	(Unix and Linux consulting and custom programming)
 *	[e-mail]
 *      [phone]
 *
 * ALPHA RELEASE 1.
 *
 * For more information, please consult
 *
 * NCR 5380 Family
 * SCSI Protocol Controller
 * Databook
 *
 * NCR Microelectronics
 * 1635 Aeroplaza Drive
 * Colorado Springs, CO 80916
 * 1+ [phone]
 * 1+ [phone]
 */

/*
 * $Log: cumana_1.h,v $
 * Revision 1.1.1.1  1999/11/15 13:42:32  vadim
 * Initial import
 *
 */

#ifndef CUMANA_NCR5380_H
#define CUMANA_NCR5380_H

#define CUMANASCSI_PUBLIC_RELEASE 1


#ifndef ASM
int cumanascsi_abort (Scsi_Cmnd *);
int cumanascsi_detect (Scsi_Host_Template *);
int cumanascsi_release (struct Scsi_Host *);
const char *cumanascsi_info (struct Scsi_Host *);
int cumanascsi_reset(Scsi_Cmnd *, unsigned int);
int cumanascsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
int cumanascsi_proc_info (char *buffer, char **start, off_t offset,
			int length, int hostno, int inout);

#ifndef NULL
#define NULL 0
#endif

#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
#endif

#ifndef CAN_QUEUE
#define CAN_QUEUE 16
#endif

#include <scsi/scsicam.h>

#define CUMANA_NCR5380 {						\
	NULL,								\
	NULL,								\
	NULL,								\
	NULL,								\
	"Cumana 16-bit SCSI",						\
	cumanascsi_detect,						\
	cumanascsi_release,	/* Release */				\
	cumanascsi_info,						\
	NULL,						 		\
	cumanascsi_queue_command,					\
	cumanascsi_abort,			 			\
	cumanascsi_reset,						\
	NULL,								\
	scsicam_bios_param,	/* biosparam */				\
	CAN_QUEUE,		/* can queue */				\
	7,			/* id */				\
	SG_ALL,			/* sg_tablesize */			\
	CMD_PER_LUN,		/* cmd per lun */			\
	0,			/* number of boards */			\
	0,			/* unchecked_isa_dma */			\
	DISABLE_CLUSTERING						\
	}

#ifndef HOSTS_C

#define NCR5380_implementation_fields \
    int port, ctrl

#define NCR5380_local_declare() \
        struct Scsi_Host *_instance

#define NCR5380_setup(instance) \
        _instance = instance

#define NCR5380_read(reg) cumanascsi_read(_instance, reg)
#define NCR5380_write(reg, value) cumanascsi_write(_instance, reg, value)

#define NCR5380_intr cumanascsi_intr
#define NCR5380_queue_command cumanascsi_queue_command
#define NCR5380_abort cumanascsi_abort
#define NCR5380_reset cumanascsi_reset
#define NCR5380_proc_info cumanascsi_proc_info

#define BOARD_NORMAL	0
#define BOARD_NCR53C400	1

#endif /* ndef HOSTS_C */
#endif /* ndef ASM */
#endif /* CUMANA_NCR5380_H */