drivers/scsi/dtc.h

   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
  10 #ifndef DTC3280_H
  11 #define DTC3280_H
  12
  13 #define NCR5380_implementation_fields \
  14     void __iomem *base
  15
  16 #define DTC_address(reg) \
  17         (((struct NCR5380_hostdata *)shost_priv(instance))->base + DTC_5380_OFFSET + reg)
  18
  19 #define NCR5380_read(reg) (readb(DTC_address(reg)))
  20 #define NCR5380_write(reg, value) (writeb(value, DTC_address(reg)))
  21
  22 #define NCR5380_dma_xfer_len(instance, cmd, phase) \
  23         dtc_dma_xfer_len(cmd)
  24 #define NCR5380_dma_recv_setup          dtc_pread
  25 #define NCR5380_dma_send_setup          dtc_pwrite
  26 #define NCR5380_dma_residual(instance)  (0)
  27
  28 #define NCR5380_intr                    dtc_intr
  29 #define NCR5380_queue_command           dtc_queue_command
  30 #define NCR5380_abort                   dtc_abort
  31 #define NCR5380_bus_reset               dtc_bus_reset
  32 #define NCR5380_info                    dtc_info
  33
  34 #define NCR5380_io_delay(x)             udelay(x)
  35
  36 /* 15 12 11 10
  37    1001 1100 0000 0000 */
  38
  39 #define DTC_IRQS 0x9c00
  40
  41
  42 #endif /* DTC3280_H */