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 #define __STRVAL(x) #x
  18 #define STRVAL(x) __STRVAL(x)
  19
  20 #ifndef SCSI_G_NCR5380_MEM
  21 #define DRV_MODULE_NAME "g_NCR5380"
  22
  23 #define NCR5380_map_type int
  24 #define NCR5380_map_name port
  25
  26 #define NCR5380_read(reg) \
  27         inb(instance->io_port + (reg))
  28 #define NCR5380_write(reg, value) \
  29         outb(value, instance->io_port + (reg))
  30
  31 #define NCR5380_implementation_fields \
  32         int c400_ctl_status; \
  33         int c400_blk_cnt; \
  34         int c400_host_buf; \
  35         int io_width;
  36
  37 #else
  38 /* therefore SCSI_G_NCR5380_MEM */
  39 #define DRV_MODULE_NAME "g_NCR5380_mmio"
  40
  41 #define NCR5380_map_type unsigned long
  42 #define NCR5380_map_name base
  43 #define NCR53C400_mem_base 0x3880
  44 #define NCR53C400_host_buffer 0x3900
  45 #define NCR53C400_region_size 0x3a00
  46
  47 #define NCR5380_read(reg) \
  48         readb(((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
  49               NCR53C400_mem_base + (reg))
  50 #define NCR5380_write(reg, value) \
  51         writeb(value, ((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
  52                NCR53C400_mem_base + (reg))
  53
  54 #define NCR5380_implementation_fields \
  55         void __iomem *iomem; \
  56         resource_size_t iomem_size; \
  57         int c400_ctl_status; \
  58         int c400_blk_cnt; \
  59         int c400_host_buf;
  60
  61 #endif
  62
  63 #define NCR5380_dma_xfer_len(instance, cmd, phase) \
  64         generic_NCR5380_dma_xfer_len(instance, cmd)
  65 #define NCR5380_dma_recv_setup          generic_NCR5380_pread
  66 #define NCR5380_dma_send_setup          generic_NCR5380_pwrite
  67 #define NCR5380_dma_residual(instance)  (0)
  68
  69 #define NCR5380_intr generic_NCR5380_intr
  70 #define NCR5380_queue_command generic_NCR5380_queue_command
  71 #define NCR5380_abort generic_NCR5380_abort
  72 #define NCR5380_bus_reset generic_NCR5380_bus_reset
  73 #define NCR5380_info generic_NCR5380_info
  74
  75 #define NCR5380_io_delay(x)             udelay(x)
  76
  77 #define BOARD_NCR5380   0
  78 #define BOARD_NCR53C400 1
  79 #define BOARD_NCR53C400A 2
  80 #define BOARD_DTC3181E  3
  81 #define BOARD_HP_C2502  4
  82
  83 #endif /* GENERIC_NCR5380_H */
  84