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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: generic_NCR5380.h,v $
*/
#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 */
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