git.oblomov.eu Git - linux-2.6/blob - 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  * ALPHA RELEASE 1.
  14  *
  15  * For more information, please consult
  16  *
  17  * NCR 5380 Family
  18  * SCSI Protocol Controller
  19  * Databook
  20  *
  21  * NCR Microelectronics
  22  * 1635 Aeroplaza Drive
  23  * Colorado Springs, CO 80916
  24  * 1+ (719) 578-3400
  25  * 1+ (800) 334-5454
  26  */
  27
  28 /*
  29  * $Log: generic_NCR5380.h,v $
  30  */
  31
  32 #ifndef GENERIC_NCR5380_H
  33 #define GENERIC_NCR5380_H
  34
  35 #include <linux/config.h>
  36
  37 #define GENERIC_NCR5380_PUBLIC_RELEASE 1
  38
  39 #ifdef NCR53C400
  40 #define BIOSPARAM
  41 #define NCR5380_BIOSPARAM generic_NCR5380_biosparam
  42 #else
  43 #define NCR5380_BIOSPARAM NULL
  44 #endif
  45
  46 #ifndef ASM
  47 static int generic_NCR5380_abort(Scsi_Cmnd *);
  48 static int generic_NCR5380_detect(struct scsi_host_template *);
  49 static int generic_NCR5380_release_resources(struct Scsi_Host *);
  50 static int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
  51 static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
  52 static const char* generic_NCR5380_info(struct Scsi_Host *);
  53
  54 #ifndef CMD_PER_LUN
  55 #define CMD_PER_LUN 2
  56 #endif
  57
  58 #ifndef CAN_QUEUE
  59 #define CAN_QUEUE 16
  60 #endif
  61
  62 #ifndef HOSTS_C
  63
  64 #define __STRVAL(x) #x
  65 #define STRVAL(x) __STRVAL(x)
  66
  67 #ifndef CONFIG_SCSI_G_NCR5380_MEM
  68
  69 #define NCR5380_map_config port
  70 #define NCR5380_map_type int
  71 #define NCR5380_map_name port
  72 #define NCR5380_instance_name io_port
  73 #define NCR53C400_register_offset 0
  74 #define NCR53C400_address_adjust 8
  75
  76 #ifdef NCR53C400
  77 #define NCR5380_region_size 16
  78 #else
  79 #define NCR5380_region_size 8
  80 #endif
  81
  82 #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
  83 #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
  84
  85 #else
  86 /* therefore CONFIG_SCSI_G_NCR5380_MEM */
  87
  88 #define NCR5380_map_config memory
  89 #define NCR5380_map_type unsigned long
  90 #define NCR5380_map_name base
  91 #define NCR5380_instance_name base
  92 #define NCR53C400_register_offset 0x108
  93 #define NCR53C400_address_adjust 0
  94 #define NCR53C400_mem_base 0x3880
  95 #define NCR53C400_host_buffer 0x3900
  96 #define NCR5380_region_size 0x3a00
  97
  98 #define NCR5380_read(reg) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg))
  99 #define NCR5380_write(reg, value) isa_writeb(value, NCR5380_map_name + NCR53C400_mem_base + (reg))
 100 #endif
 101
 102 #define NCR5380_implementation_fields \
 103     NCR5380_map_type NCR5380_map_name
 104
 105 #define NCR5380_local_declare() \
 106     register NCR5380_implementation_fields
 107
 108 #define NCR5380_setup(instance) \
 109     NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
 110
 111 #define NCR5380_intr generic_NCR5380_intr
 112 #define NCR5380_queue_command generic_NCR5380_queue_command
 113 #define NCR5380_abort generic_NCR5380_abort
 114 #define NCR5380_bus_reset generic_NCR5380_bus_reset
 115 #define NCR5380_pread generic_NCR5380_pread
 116 #define NCR5380_pwrite generic_NCR5380_pwrite
 117 #define NCR5380_proc_info notyet_generic_proc_info
 118
 119 #define BOARD_NCR5380   0
 120 #define BOARD_NCR53C400 1
 121 #define BOARD_NCR53C400A 2
 122 #define BOARD_DTC3181E  3
 123
 124 #endif /* else def HOSTS_C */
 125 #endif /* ndef ASM */
 126 #endif /* GENERIC_NCR5380_H */
 127