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 #include <linux/config.h>
36
37 #define GENERIC_NCR5380_PUBLIC_RELEASE 1
38
39 #ifdef NCR53C400
40 #define BIOSPARAM
41 #define NCR5380_BIOSPARAM generic_NCR5380_biosparam
42 #else
43 #define NCR5380_BIOSPARAM NULL
44 #endif
45
46 #ifndef ASM
47 int generic_NCR5380_abort(Scsi_Cmnd *);
48 int generic_NCR5380_detect(Scsi_Host_Template *);
49 int generic_NCR5380_release_resources(struct Scsi_Host *);
50 int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
51 int generic_NCR5380_reset(Scsi_Cmnd *, unsigned int);
52 int notyet_generic_proc_info (char *buffer ,char **start, off_t offset,
53 int length, int hostno, int inout);
54 const char* generic_NCR5380_info(struct Scsi_Host *);
55 #ifdef BIOSPARAM
56 int generic_NCR5380_biosparam(Disk *, kdev_t, int *);
57 #endif
58
59 int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int length, int hostno, int inout);
60
61 #ifndef NULL
62 #define NULL 0
63 #endif
64
65 #ifndef CMD_PER_LUN
66 #define CMD_PER_LUN 2
67 #endif
68
69 #ifndef CAN_QUEUE
70 #define CAN_QUEUE 16
71 #endif
72
73 #define GENERIC_NCR5380 { \
74 proc_info: generic_NCR5380_proc_info, \
75 name: "Generic NCR5380/NCR53C400 Scsi Driver", \
76 detect: generic_NCR5380_detect, \
77 release: generic_NCR5380_release_resources, \
78 info: (void *)generic_NCR5380_info, \
79 queuecommand: generic_NCR5380_queue_command, \
80 abort: generic_NCR5380_abort, \
81 reset: generic_NCR5380_reset, \
82 bios_param: NCR5380_BIOSPARAM, \
83 can_queue: CAN_QUEUE, \
84 this_id: 7, \
85 sg_tablesize: SG_ALL, \
86 cmd_per_lun: CMD_PER_LUN , \
87 use_clustering: DISABLE_CLUSTERING}
88
89 #ifndef HOSTS_C
90
91 #define __STRVAL(x) #x
92 #define STRVAL(x) __STRVAL(x)
93
94 #ifdef CONFIG_SCSI_G_NCR5380_PORT
95
96 #define NCR5380_map_config port
97
98 #define NCR5380_map_type int
99
100 #define NCR5380_map_name port
101
102 #define NCR5380_instance_name io_port
103
104 #define NCR53C400_register_offset 0
105
106 #define NCR53C400_address_adjust 8
107
108 #ifdef NCR53C400
109 #define NCR5380_region_size 16
110 #else
111 #define NCR5380_region_size 8
112 #endif
113
114 #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
115 #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
116
117 #else
118 /* therefore CONFIG_SCSI_G_NCR5380_MEM */
119
120 #define NCR5380_map_config memory
121
122 #define NCR5380_map_type unsigned long
123
124 #define NCR5380_map_name base
125
126 #define NCR5380_instance_name base
127
128 #define NCR53C400_register_offset 0x108
129
130 #define NCR53C400_address_adjust 0
131
132 #define NCR53C400_mem_base 0x3880
133
134 #define NCR53C400_host_buffer 0x3900
135
136 #define NCR5380_region_size 0x3a00
137
138
139 #define NCR5380_read(reg) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg))
140 #define NCR5380_write(reg, value) isa_writeb(NCR5380_map_name + NCR53C400_mem_base + (reg), value)
141
142 #endif
143
144 #define NCR5380_implementation_fields \
145 NCR5380_map_type NCR5380_map_name
146
147 #define NCR5380_local_declare() \
148 register NCR5380_implementation_fields
149
150 #define NCR5380_setup(instance) \
151 NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
152
153 #define NCR5380_intr generic_NCR5380_intr
154 #define do_NCR5380_intr do_generic_NCR5380_intr
155 #define NCR5380_queue_command generic_NCR5380_queue_command
156 #define NCR5380_abort generic_NCR5380_abort
157 #define NCR5380_reset generic_NCR5380_reset
158 #define NCR5380_pread generic_NCR5380_pread
159 #define NCR5380_pwrite generic_NCR5380_pwrite
160 #define NCR5380_proc_info notyet_generic_proc_info
161
162 #define BOARD_NCR5380 0
163 #define BOARD_NCR53C400 1
164 #define BOARD_NCR53C400A 2
165 #define BOARD_DTC3181E 3
166
167 #endif /* else def HOSTS_C */
168 #endif /* ndef ASM */
169 #endif /* GENERIC_NCR5380_H */
170
171
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