2 * DTC controller, taken from T128 driver by...
3 * Copyright 1993, Drew Eckhardt
5 * (Unix and Linux consulting and custom programming)
9 * DISTRIBUTION RELEASE 2.
11 * For more information, please consult
18 * SCSI Protocol Controller
21 * NCR Microelectronics
22 * 1635 Aeroplaza Drive
23 * Colorado Springs, CO 80916
32 #define DTCDEBUG_INIT 0x1
33 #define DTCDEBUG_TRANSFER 0x2
43 #define NCR5380_implementation_fields \
46 #define NCR5380_local_declare() \
49 #define NCR5380_setup(instance) \
50 base = ((struct NCR5380_hostdata *)(instance)->hostdata)->base
52 #define DTC_address(reg) (base + DTC_5380_OFFSET + reg)
54 #define dbNCR5380_read(reg) \
55 (rval=readb(DTC_address(reg)), \
56 (((unsigned char) printk("DTC : read register %d at addr %p is: %02x\n"\
57 , (reg), DTC_address(reg), rval)), rval ) )
59 #define dbNCR5380_write(reg, value) do { \
60 printk("DTC : write %02x to register %d at address %p\n", \
61 (value), (reg), DTC_address(reg)); \
62 writeb(value, DTC_address(reg));} while(0)
65 #if !(DTCDEBUG & DTCDEBUG_TRANSFER)
66 #define NCR5380_read(reg) (readb(DTC_address(reg)))
67 #define NCR5380_write(reg, value) (writeb(value, DTC_address(reg)))
69 #define NCR5380_read(reg) (readb(DTC_address(reg)))
70 #define xNCR5380_read(reg) \
71 (((unsigned char) printk("DTC : read register %d at address %p\n"\
72 , (reg), DTC_address(reg))), readb(DTC_address(reg)))
74 #define NCR5380_write(reg, value) do { \
75 printk("DTC : write %02x to register %d at address %p\n", \
76 (value), (reg), DTC_address(reg)); \
77 writeb(value, DTC_address(reg));} while(0)
80 #define NCR5380_intr dtc_intr
81 #define NCR5380_queue_command dtc_queue_command
82 #define NCR5380_abort dtc_abort
83 #define NCR5380_bus_reset dtc_bus_reset
84 #define NCR5380_show_info dtc_show_info
85 #define NCR5380_write_info dtc_write_info
88 1001 1100 0000 0000 */
90 #define DTC_IRQS 0x9c00
93 #endif /* DTC3280_H */