drivers/scsi/g_NCR5380.h

   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
  14 #ifndef GENERIC_NCR5380_H
  15 #define GENERIC_NCR5380_H
  16
  17 #ifndef SCSI_G_NCR5380_MEM
  18 #define DRV_MODULE_NAME "g_NCR5380"
  19
  20 #define NCR5380_read(reg) \
  21         inb(instance->io_port + (reg))
  22 #define NCR5380_write(reg, value) \
  23         outb(value, instance->io_port + (reg))
  24
  25 #define NCR5380_implementation_fields \
  26         int c400_ctl_status; \
  27         int c400_blk_cnt; \
  28         int c400_host_buf; \
  29         int io_width;
  30
  31 #else
  32 /* therefore SCSI_G_NCR5380_MEM */
  33 #define DRV_MODULE_NAME "g_NCR5380_mmio"
  34
  35 #define NCR53C400_mem_base 0x3880
  36 #define NCR53C400_host_buffer 0x3900
  37 #define NCR53C400_region_size 0x3a00
  38
  39 #define NCR5380_read(reg) \
  40         readb(((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
  41               NCR53C400_mem_base + (reg))
  42 #define NCR5380_write(reg, value) \
  43         writeb(value, ((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
  44                NCR53C400_mem_base + (reg))
  45
  46 #define NCR5380_implementation_fields \
  47         void __iomem *iomem; \
  48         resource_size_t iomem_size; \
  49         int c400_ctl_status; \
  50         int c400_blk_cnt; \
  51         int c400_host_buf;
  52
  53 #endif
  54
  55 #define NCR5380_dma_xfer_len(instance, cmd, phase) \
  56         generic_NCR5380_dma_xfer_len(instance, cmd)
  57 #define NCR5380_dma_recv_setup          generic_NCR5380_pread
  58 #define NCR5380_dma_send_setup          generic_NCR5380_pwrite
  59 #define NCR5380_dma_residual(instance)  (0)
  60
  61 #define NCR5380_intr generic_NCR5380_intr
  62 #define NCR5380_queue_command generic_NCR5380_queue_command
  63 #define NCR5380_abort generic_NCR5380_abort
  64 #define NCR5380_bus_reset generic_NCR5380_bus_reset
  65 #define NCR5380_info generic_NCR5380_info
  66
  67 #define NCR5380_io_delay(x)             udelay(x)
  68
  69 #define BOARD_NCR5380   0
  70 #define BOARD_NCR53C400 1
  71 #define BOARD_NCR53C400A 2
  72 #define BOARD_DTC3181E  3
  73 #define BOARD_HP_C2502  4
  74
  75 #endif /* GENERIC_NCR5380_H */
  76