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 #ifdef CONFIG_SCSI_GENERIC_NCR53C400
  18 #define BIOSPARAM
  19 #define NCR5380_BIOSPARAM generic_NCR5380_biosparam
  20 #else
  21 #define NCR5380_BIOSPARAM NULL
  22 #endif
  23
  24 #define __STRVAL(x) #x
  25 #define STRVAL(x) __STRVAL(x)
  26
  27 #ifndef SCSI_G_NCR5380_MEM
  28 #define DRV_MODULE_NAME "g_NCR5380"
  29
  30 #define NCR5380_map_type int
  31 #define NCR5380_map_name port
  32
  33 #ifdef CONFIG_SCSI_GENERIC_NCR53C400
  34 #define NCR5380_region_size 16
  35 #else
  36 #define NCR5380_region_size 8
  37 #endif
  38
  39 #define NCR5380_read(reg) \
  40         inb(instance->io_port + (reg))
  41 #define NCR5380_write(reg, value) \
  42         outb(value, instance->io_port + (reg))
  43
  44 #define NCR5380_implementation_fields \
  45         int c400_ctl_status; \
  46         int c400_blk_cnt; \
  47         int c400_host_buf; \
  48         int io_width;
  49
  50 #else
  51 /* therefore SCSI_G_NCR5380_MEM */
  52 #define DRV_MODULE_NAME "g_NCR5380_mmio"
  53
  54 #define NCR5380_map_type unsigned long
  55 #define NCR5380_map_name base
  56 #define NCR53C400_mem_base 0x3880
  57 #define NCR53C400_host_buffer 0x3900
  58 #define NCR5380_region_size 0x3a00
  59
  60 #define NCR5380_read(reg) \
  61         readb(((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
  62               NCR53C400_mem_base + (reg))
  63 #define NCR5380_write(reg, value) \
  64         writeb(value, ((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
  65                NCR53C400_mem_base + (reg))
  66
  67 #define NCR5380_implementation_fields \
  68         void __iomem *iomem; \
  69         int c400_ctl_status; \
  70         int c400_blk_cnt; \
  71         int c400_host_buf;
  72
  73 #endif
  74
  75 #define NCR5380_dma_xfer_len(instance, cmd, phase) \
  76         generic_NCR5380_dma_xfer_len(cmd)
  77
  78 #define NCR5380_intr generic_NCR5380_intr
  79 #define NCR5380_queue_command generic_NCR5380_queue_command
  80 #define NCR5380_abort generic_NCR5380_abort
  81 #define NCR5380_bus_reset generic_NCR5380_bus_reset
  82 #define NCR5380_pread generic_NCR5380_pread
  83 #define NCR5380_pwrite generic_NCR5380_pwrite
  84 #define NCR5380_info generic_NCR5380_info
  85 #define NCR5380_show_info generic_NCR5380_show_info
  86
  87 #define BOARD_NCR5380   0
  88 #define BOARD_NCR53C400 1
  89 #define BOARD_NCR53C400A 2
  90 #define BOARD_DTC3181E  3
  91 #define BOARD_HP_C2502  4
  92
  93 #endif /* GENERIC_NCR5380_H */
  94