43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
|
|
* DTC controller, taken from T128 driver by...
|
|
* Copyright 1993, Drew Eckhardt
|
|
* Visionary Computing
|
|
* (Unix and Linux consulting and custom programming)
|
|
* drew@colorado.edu
|
|
* +1 (303) 440-4894
|
|
*/
|
|
|
|
#ifndef DTC3280_H
|
|
#define DTC3280_H
|
|
|
|
#define NCR5380_implementation_fields \
|
|
void __iomem *base
|
|
|
|
#define DTC_address(reg) \
|
|
(((struct NCR5380_hostdata *)shost_priv(instance))->base + DTC_5380_OFFSET + reg)
|
|
|
|
#define NCR5380_read(reg) (readb(DTC_address(reg)))
|
|
#define NCR5380_write(reg, value) (writeb(value, DTC_address(reg)))
|
|
|
|
#define NCR5380_dma_xfer_len(instance, cmd, phase) \
|
|
dtc_dma_xfer_len(cmd)
|
|
#define NCR5380_dma_recv_setup dtc_pread
|
|
#define NCR5380_dma_send_setup dtc_pwrite
|
|
#define NCR5380_dma_residual(instance) (0)
|
|
|
|
#define NCR5380_intr dtc_intr
|
|
#define NCR5380_queue_command dtc_queue_command
|
|
#define NCR5380_abort dtc_abort
|
|
#define NCR5380_bus_reset dtc_bus_reset
|
|
#define NCR5380_info dtc_info
|
|
|
|
#define NCR5380_io_delay(x) udelay(x)
|
|
|
|
/* 15 12 11 10
|
|
1001 1100 0000 0000 */
|
|
|
|
#define DTC_IRQS 0x9c00
|
|
|
|
|
|
#endif /* DTC3280_H */
|