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/*
 * Generic Generic NCR5380 driver defines
 *
 * Copyright 1993, Drew Eckhardt
 *	Visionary Computing
 *	(Unix and Linux consulting and custom programming)
 *	drew@colorado.edu
 *      +1 (303) 440-4894
 *
 * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
 *    K.Lentin@cs.monash.edu.au
 *
 * 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+ (719) 578-3400
 * 1+ (800) 334-5454
 */
 
/*
 * $Log: not supported by cvs2svn $
 * Revision 1.1.1.1  2001/07/02 17:58:27  simons
 * Initial revision
 *
 */
 
#ifndef GENERIC_NCR5380_H
#define GENERIC_NCR5380_H
 
#include <linux/config.h>
 
#define GENERIC_NCR5380_PUBLIC_RELEASE 1
 
#ifdef NCR53C400
#define BIOSPARAM
#define NCR5380_BIOSPARAM generic_NCR5380_biosparam
#else
#define NCR5380_BIOSPARAM NULL
#endif
 
#ifndef ASM
int generic_NCR5380_abort(Scsi_Cmnd *);
int generic_NCR5380_detect(Scsi_Host_Template *);
int generic_NCR5380_release_resources(struct Scsi_Host *);
int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
int generic_NCR5380_reset(Scsi_Cmnd *, unsigned int);
int notyet_generic_proc_info (char *buffer ,char **start, off_t offset,
                     int length, int hostno, int inout);
const char* generic_NCR5380_info(struct Scsi_Host *);
#ifdef BIOSPARAM
int generic_NCR5380_biosparam(Disk *, kdev_t, int *);
#endif
 
int generic_NCR5380_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
 
#if defined(HOSTS_C) || defined(MODULE)
 
#define GENERIC_NCR5380 {NULL, NULL, NULL, 	 			\
	generic_NCR5380_proc_info,					\
	"Generic NCR5380/NCR53C400 Scsi Driver", 			\
	generic_NCR5380_detect, generic_NCR5380_release_resources,	\
	(void *)generic_NCR5380_info, NULL,				\
	generic_NCR5380_queue_command, generic_NCR5380_abort, 		\
	generic_NCR5380_reset, NULL,					\
	NCR5380_BIOSPARAM,						\
	/* can queue */ CAN_QUEUE, /* id */ 7, SG_ALL,			\
	/* cmd per lun */ CMD_PER_LUN , 0, 0, DISABLE_CLUSTERING}
 
#endif
 
#ifndef HOSTS_C
 
#define __STRVAL(x) #x
#define STRVAL(x) __STRVAL(x)
 
#ifdef CONFIG_SCSI_G_NCR5380_PORT
 
#define NCR5380_map_config port
 
#define NCR5380_map_type int
 
#define NCR5380_map_name port
 
#define NCR5380_instance_name io_port
 
#define NCR53C400_register_offset 0
 
#define NCR53C400_address_adjust 8
 
#ifdef NCR53C400
#define NCR5380_region_size 16
#else
#define NCR5380_region_size 8
#endif
 
#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
 
#else 
/* therefore CONFIG_SCSI_G_NCR5380_MEM */
 
#define NCR5380_map_config memory
 
#define NCR5380_map_type volatile unsigned char*
 
#define NCR5380_map_name base
 
#define NCR5380_instance_name base
 
#define NCR53C400_register_offset 0x108
 
#define NCR53C400_address_adjust 0
 
#define NCR53C400_mem_base 0x3880
 
#define NCR53C400_host_buffer 0x3900
 
#define NCR5380_region_size 0x3a00
 
 
#define NCR5380_read(reg) (*(NCR5380_map_name + NCR53C400_mem_base + (reg)))
#define NCR5380_write(reg, value) (*(NCR5380_map_name + NCR53C400_mem_base + (reg)) = value)
 
#endif
 
#define NCR5380_implementation_fields \
    NCR5380_map_type NCR5380_map_name
 
#define NCR5380_local_declare() \
    register NCR5380_implementation_fields
 
#define NCR5380_setup(instance) \
    NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
 
#define NCR5380_intr generic_NCR5380_intr
#define NCR5380_queue_command generic_NCR5380_queue_command
#define NCR5380_abort generic_NCR5380_abort
#define NCR5380_reset generic_NCR5380_reset
#define NCR5380_pread generic_NCR5380_pread
#define NCR5380_pwrite generic_NCR5380_pwrite
#define NCR5380_proc_info notyet_generic_proc_info
 
#define BOARD_NCR5380	0
#define BOARD_NCR53C400	1
 
#endif /* else def HOSTS_C */
#endif /* ndef ASM */
#endif /* GENERIC_NCR5380_H */