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[SCSI] remove Scsi_Host_Template typedef
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1 /*
2 * DTC controller, taken from T128 driver by...
3 * Copyright 1993, Drew Eckhardt
4 * Visionary Computing
5 * (Unix and Linux consulting and custom programming)
6 * drew@colorado.edu
7 * +1 (303) 440-4894
8 *
9 * DISTRIBUTION RELEASE 2.
10 *
11 * For more information, please consult
12 *
13 *
14 *
15 * and
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 DTC3280_H
29 #define DTC3280_H
30
31 #define DTCDEBUG 0
32 #define DTCDEBUG_INIT 0x1
33 #define DTCDEBUG_TRANSFER 0x2
34
35 static int dtc_abort(Scsi_Cmnd *);
36 static int dtc_biosparam(struct scsi_device *, struct block_device *,
37 sector_t, int*);
38 static int dtc_detect(struct scsi_host_template *);
39 static int dtc_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
40 static int dtc_bus_reset(Scsi_Cmnd *);
41
42 #ifndef CMD_PER_LUN
43 #define CMD_PER_LUN 2
44 #endif
45
46 #ifndef CAN_QUEUE
47 #define CAN_QUEUE 32
48 #endif
49
50 #define NCR5380_implementation_fields \
51 void __iomem *base
52
53 #define NCR5380_local_declare() \
54 void __iomem *base
55
56 #define NCR5380_setup(instance) \
57 base = ((struct NCR5380_hostdata *)(instance)->hostdata)->base
58
59 #define DTC_address(reg) (base + DTC_5380_OFFSET + reg)
60
61 #define dbNCR5380_read(reg) \
62 (rval=readb(DTC_address(reg)), \
63 (((unsigned char) printk("DTC : read register %d at addr %p is: %02x\n"\
64 , (reg), DTC_address(reg), rval)), rval ) )
65
66 #define dbNCR5380_write(reg, value) do { \
67 printk("DTC : write %02x to register %d at address %p\n", \
68 (value), (reg), DTC_address(reg)); \
69 writeb(value, DTC_address(reg));} while(0)
70
71
72 #if !(DTCDEBUG & DTCDEBUG_TRANSFER)
73 #define NCR5380_read(reg) (readb(DTC_address(reg)))
74 #define NCR5380_write(reg, value) (writeb(value, DTC_address(reg)))
75 #else
76 #define NCR5380_read(reg) (readb(DTC_address(reg)))
77 #define xNCR5380_read(reg) \
78 (((unsigned char) printk("DTC : read register %d at address %p\n"\
79 , (reg), DTC_address(reg))), readb(DTC_address(reg)))
80
81 #define NCR5380_write(reg, value) do { \
82 printk("DTC : write %02x to register %d at address %p\n", \
83 (value), (reg), DTC_address(reg)); \
84 writeb(value, DTC_address(reg));} while(0)
85 #endif
86
87 #define NCR5380_intr dtc_intr
88 #define NCR5380_queue_command dtc_queue_command
89 #define NCR5380_abort dtc_abort
90 #define NCR5380_bus_reset dtc_bus_reset
91 #define NCR5380_proc_info dtc_proc_info
92
93 /* 15 12 11 10
94 1001 1100 0000 0000 */
95
96 #define DTC_IRQS 0x9c00
97
98
99 #endif /* DTC3280_H */