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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 $

 */

#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

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 CMD_PER_LUN

#define CMD_PER_LUN 2

#endif

#ifndef CAN_QUEUE

#define CAN_QUEUE 16

#endif

#define GENERIC_NCR5380 {                                               \

        proc_info:      generic_NCR5380_proc_info,                      \

        name:           "Generic NCR5380/NCR53C400 Scsi Driver",        \

        detect:         generic_NCR5380_detect,                         \

        release:        generic_NCR5380_release_resources,              \

        info:           (void *)generic_NCR5380_info,                   \

        queuecommand:   generic_NCR5380_queue_command,                  \

        abort:          generic_NCR5380_abort,                          \

        reset:          generic_NCR5380_reset,                          \

        bios_param:     NCR5380_BIOSPARAM,                              \

        can_queue:      CAN_QUEUE,                                      \

        this_id:        7,                                              \

        sg_tablesize:   SG_ALL,                                         \

        cmd_per_lun:    CMD_PER_LUN ,                                   \

        use_clustering: DISABLE_CLUSTERING}

#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

/*

 *      FIXME: size should be runtime decided

 */

#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 unsigned long

#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) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg))

#define NCR5380_write(reg, value) isa_writeb(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 do_NCR5380_intr do_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

#define BOARD_NCR53C400A 2

#define BOARD_DTC3181E  3

#endif                          /* else def HOSTS_C */

#endif                          /* GENERIC_NCR5380_H */