1/*
  2 * Generic Generic NCR5380 driver defines
  3 *
  4 * Copyright 1993, Drew Eckhardt
  5 *	Visionary Computing
  6 *	(Unix and Linux consulting and custom programming)
  7 *	drew@colorado.edu
  8 *      +1 (303) 440-4894
  9 *
 10 * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
 11 *    K.Lentin@cs.monash.edu.au
 12 *
 13 * ALPHA RELEASE 1. 
 14 *
 15 * For more information, please consult 
 16 *
 17 * NCR 5380 Family
 18 * SCSI Protocol Controller
 19 * Databook
 20 *
 21 * NCR Microelectronics
 22 * 1635 Aeroplaza Drive
 23 * Colorado Springs, CO 80916
 24 * 1+ (719) 578-3400
 25 * 1+ (800) 334-5454
 26 */
 27
 28/*
 29 * $Log: generic_NCR5380.h,v $
 30 */
 31
 32#ifndef GENERIC_NCR5380_H
 33#define GENERIC_NCR5380_H
 34
 35
 36#define GENERIC_NCR5380_PUBLIC_RELEASE 1
 37
 38#ifdef NCR53C400
 39#define BIOSPARAM
 40#define NCR5380_BIOSPARAM generic_NCR5380_biosparam
 41#else
 42#define NCR5380_BIOSPARAM NULL
 43#endif
 44
 45#ifndef ASM
 46static int generic_NCR5380_abort(Scsi_Cmnd *);
 47static int generic_NCR5380_detect(struct scsi_host_template *);
 48static int generic_NCR5380_release_resources(struct Scsi_Host *);
 49static int generic_NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *);
 50static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
 51static const char* generic_NCR5380_info(struct Scsi_Host *);
 52
 53#ifndef CMD_PER_LUN
 54#define CMD_PER_LUN 2
 55#endif
 56
 57#ifndef CAN_QUEUE
 58#define CAN_QUEUE 16
 59#endif
 60
 61#ifndef HOSTS_C
 62
 63#define __STRVAL(x) #x
 64#define STRVAL(x) __STRVAL(x)
 65
 66#ifndef SCSI_G_NCR5380_MEM
 67
 68#define NCR5380_map_config port
 69#define NCR5380_map_type int
 70#define NCR5380_map_name port
 71#define NCR5380_instance_name io_port
 72#define NCR53C400_register_offset 0
 73#define NCR53C400_address_adjust 8
 74
 75#ifdef NCR53C400
 76#define NCR5380_region_size 16
 77#else
 78#define NCR5380_region_size 8
 79#endif
 80
 81#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
 82#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
 83
 84#define NCR5380_implementation_fields \
 85    NCR5380_map_type NCR5380_map_name
 86
 87#define NCR5380_local_declare() \
 88    register NCR5380_implementation_fields
 89
 90#define NCR5380_setup(instance) \
 91    NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
 92
 93#else 
 94/* therefore SCSI_G_NCR5380_MEM */
 95
 96#define NCR5380_map_config memory
 97#define NCR5380_map_type unsigned long
 98#define NCR5380_map_name base
 99#define NCR5380_instance_name base
100#define NCR53C400_register_offset 0x108
101#define NCR53C400_address_adjust 0
102#define NCR53C400_mem_base 0x3880
103#define NCR53C400_host_buffer 0x3900
104#define NCR5380_region_size 0x3a00
105
106#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
107#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))
108
109#define NCR5380_implementation_fields \
110    NCR5380_map_type NCR5380_map_name; \
111    void __iomem *iomem;
112
113#define NCR5380_local_declare() \
114    register void __iomem *iomem
115
116#define NCR5380_setup(instance) \
117    iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem)
118
119#endif
120
121#define NCR5380_intr generic_NCR5380_intr
122#define NCR5380_queue_command generic_NCR5380_queue_command
123#define NCR5380_abort generic_NCR5380_abort
124#define NCR5380_bus_reset generic_NCR5380_bus_reset
125#define NCR5380_pread generic_NCR5380_pread
126#define NCR5380_pwrite generic_NCR5380_pwrite
127#define NCR5380_proc_info notyet_generic_proc_info
128
129#define BOARD_NCR5380	0
130#define BOARD_NCR53C400	1
131#define BOARD_NCR53C400A 2
132#define BOARD_DTC3181E	3
133
134#endif /* else def HOSTS_C */
135#endif /* ndef ASM */
136#endif /* GENERIC_NCR5380_H */
137