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1da177e4 LT |
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 | static int generic_NCR5380_abort(Scsi_Cmnd *); | |
48 | static int generic_NCR5380_detect(Scsi_Host_Template *); | |
49 | static int generic_NCR5380_release_resources(struct Scsi_Host *); | |
50 | static int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); | |
51 | static int generic_NCR5380_bus_reset(Scsi_Cmnd *); | |
52 | static int generic_NCR5380_host_reset(Scsi_Cmnd *); | |
53 | static int generic_NCR5380_device_reset(Scsi_Cmnd *); | |
54 | static const char* generic_NCR5380_info(struct Scsi_Host *); | |
55 | ||
56 | #ifndef CMD_PER_LUN | |
57 | #define CMD_PER_LUN 2 | |
58 | #endif | |
59 | ||
60 | #ifndef CAN_QUEUE | |
61 | #define CAN_QUEUE 16 | |
62 | #endif | |
63 | ||
64 | #ifndef HOSTS_C | |
65 | ||
66 | #define __STRVAL(x) #x | |
67 | #define STRVAL(x) __STRVAL(x) | |
68 | ||
69 | #ifndef CONFIG_SCSI_G_NCR5380_MEM | |
70 | ||
71 | #define NCR5380_map_config port | |
72 | #define NCR5380_map_type int | |
73 | #define NCR5380_map_name port | |
74 | #define NCR5380_instance_name io_port | |
75 | #define NCR53C400_register_offset 0 | |
76 | #define NCR53C400_address_adjust 8 | |
77 | ||
78 | #ifdef NCR53C400 | |
79 | #define NCR5380_region_size 16 | |
80 | #else | |
81 | #define NCR5380_region_size 8 | |
82 | #endif | |
83 | ||
84 | #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg))) | |
85 | #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg)))) | |
86 | ||
87 | #else | |
88 | /* therefore CONFIG_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) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg)) | |
101 | #define NCR5380_write(reg, value) isa_writeb(value, NCR5380_map_name + NCR53C400_mem_base + (reg)) | |
102 | #endif | |
103 | ||
104 | #define NCR5380_implementation_fields \ | |
105 | NCR5380_map_type NCR5380_map_name | |
106 | ||
107 | #define NCR5380_local_declare() \ | |
108 | register NCR5380_implementation_fields | |
109 | ||
110 | #define NCR5380_setup(instance) \ | |
111 | NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) | |
112 | ||
113 | #define NCR5380_intr generic_NCR5380_intr | |
114 | #define NCR5380_queue_command generic_NCR5380_queue_command | |
115 | #define NCR5380_abort generic_NCR5380_abort | |
116 | #define NCR5380_bus_reset generic_NCR5380_bus_reset | |
117 | #define NCR5380_device_reset generic_NCR5380_device_reset | |
118 | #define NCR5380_host_reset generic_NCR5380_host_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 /* else def HOSTS_C */ | |
129 | #endif /* ndef ASM */ | |
130 | #endif /* GENERIC_NCR5380_H */ | |
131 |