arch/i386-pc/drivers/parallel.hidd/parallel_intern.h

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef PARALLEL_HIDD_INTERN_H
   7 #define PARALLEL_HIDD_INTERN_H
   8
   9 /* Include files */
  10
  11 #ifndef EXEC_LIBRARIES_H
  12 #   include <exec/libraries.h>
  13 #endif
  14 #ifndef OOP_OOP_H
  15 #   include <oop/oop.h>
  16 #endif
  17 #ifndef HIDD_PARALLEL_H
  18 #   include <hidd/parallel.h>
  19 #endif
  20 #include <dos/dos.h>
  21
  22 #define PAR_MAX_UNITS   3
  23
  24 struct HIDDParallelData
  25 {
  26     OOP_Class *ParallelHIDDClass;
  27
  28     OOP_Object          *ParallelUnits[PAR_MAX_UNITS];
  29     UBYTE               usedunits;
  30 };
  31
  32
  33 #define PAR_UNIT_0_F    1
  34 #define PAR_UNIT_1_F    2
  35 #define PAR_UNIT_2_F    4
  36
  37
  38 struct class_static_data
  39 {
  40     OOP_Class            *parallelhiddclass;
  41     OOP_Class            *parallelunitclass;
  42 };
  43
  44 struct HIDDParallelUnitData
  45 {
  46     VOID (*DataWriteCallBack)   (ULONG unitnum, APTR userdata);
  47     VOID (*DataReceivedCallBack)(UBYTE *buffer, ULONG len, ULONG unitnum, APTR userdata);
  48     VOID                *DataWriteUserData;
  49     VOID                *DataReceivedUserData;
  50
  51     ULONG               unitnum;
  52     ULONG               baseaddr;
  53     BOOL                stopped;
  54
  55 #if 0
  56     struct MsgPort      *replyport_read;
  57     struct Interrupt    *softint_read;
  58     HIDD                unixio_read;
  59
  60     struct MsgPort      *replyport_write;
  61     struct Interrupt    *softint_write;
  62     HIDD                unixio_write;
  63 #endif
  64 };
  65
  66
  67 /* Library base */
  68
  69 struct IntHIDDParallelBase
  70 {
  71     struct Library            hdg_LibNode;
  72     struct Library           *hdg_UtilityBase;
  73
  74     struct class_static_data  hdg_csd;
  75 };
  76
  77
  78 #define CSD(x) ((struct class_static_data *)x)
  79
  80 /*
  81  * Define some names for the registers
  82  */
  83 #define PAR_DATA       0       /* In/Out: Parallel Data */
  84 #define PAR_SP         1       /* In: Status Port */
  85 #define PAR_PCP        2       /* In/Out: Parallel Control Port */
  86
  87 #define PAR_SP_BUSY       0x80
  88 #define PAR_SP_ACK        0x40
  89 #define PAR_SP_PE         0x20
  90 #define PAR_SP_SLCT       0x10
  91 #define PAR_SP_ERROR      0x08
  92 #define PAR_SP_IRQ_STATUS 0x04
  93
  94 #define PAR_PCP_DIRECTION   0x20   /* Mask for direction bit */
  95 #define PAR_PCP_IRQ_EN      0x10   /* enables the parallel port irq */
  96 #define PAR_PCP_SLCT_IN     0x08   /* control fr select in signal */
  97 #define PAR_PCP_INIT        0x04   /* initialize printer signal */
  98 #define PAR_PCP_AUTO_FD_XT  0x02   /* automatic feed xt */
  99 #define PAR_PCP_STROBE      0x01   /* strobe signal */
 100
 101 #endif /* PARALLEL_HIDD_INTERN_H */