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#ifndef GENERIC_NCR5380_H
29#define GENERIC_NCR5380_H
30
31
32#define GENERIC_NCR5380_PUBLIC_RELEASE 1
33
34#ifdef NCR53C400
35#define BIOSPARAM
36#define NCR5380_BIOSPARAM generic_NCR5380_biosparam
37#else
38#define NCR5380_BIOSPARAM NULL
39#endif
40
41#ifndef ASM
42static int generic_NCR5380_abort(Scsi_Cmnd *);
43static int generic_NCR5380_detect(struct scsi_host_template *);
44static int generic_NCR5380_release_resources(struct Scsi_Host *);
45static int generic_NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *);
46static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
47static const char* generic_NCR5380_info(struct Scsi_Host *);
48
49#ifndef CMD_PER_LUN
50#define CMD_PER_LUN 2
51#endif
52
53#ifndef CAN_QUEUE
54#define CAN_QUEUE 16
55#endif
56
57#define __STRVAL(x) #x
58#define STRVAL(x) __STRVAL(x)
59
60#ifndef SCSI_G_NCR5380_MEM
61
62#define NCR5380_map_config port
63#define NCR5380_map_type int
64#define NCR5380_map_name port
65#define NCR5380_instance_name io_port
66#define NCR53C400_register_offset 0
67#define NCR53C400_address_adjust 8
68
69#ifdef NCR53C400
70#define NCR5380_region_size 16
71#else
72#define NCR5380_region_size 8
73#endif
74
75#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
76#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
77
78#define NCR5380_implementation_fields \
79    NCR5380_map_type NCR5380_map_name
80
81#define NCR5380_local_declare() \
82    register NCR5380_implementation_fields
83
84#define NCR5380_setup(instance) \
85    NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
86
87#else
88/* therefore SCSI_G_NCR5380_MEM */
89
90#define NCR5380_map_config memory
91#define NCR5380_map_type unsigned long
92#define NCR5380_map_name base
93#define NCR5380_instance_name base
94#define NCR53C400_register_offset 0x108
95#define NCR53C400_address_adjust 0
96#define NCR53C400_mem_base 0x3880
97#define NCR53C400_host_buffer 0x3900
98#define NCR5380_region_size 0x3a00
99
100#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
101#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))
102
103#define NCR5380_implementation_fields \
104    NCR5380_map_type NCR5380_map_name; \
105    void __iomem *iomem;
106
107#define NCR5380_local_declare() \
108    register void __iomem *iomem
109
110#define NCR5380_setup(instance) \
111    iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem)
112
113#endif
114
115#define NCR5380_intr generic_NCR5380_intr
116#define NCR5380_queue_command generic_NCR5380_queue_command
117#define NCR5380_abort generic_NCR5380_abort
118#define NCR5380_bus_reset generic_NCR5380_bus_reset
119#define NCR5380_pread generic_NCR5380_pread
120#define NCR5380_pwrite generic_NCR5380_pwrite
121#define NCR5380_proc_info notyet_generic_proc_info
122
123#define BOARD_NCR5380	0
124#define BOARD_NCR53C400	1
125#define BOARD_NCR53C400A 2
126#define BOARD_DTC3181E	3
127
128#endif /* ndef ASM */
129#endif /* GENERIC_NCR5380_H */
130
131