workbench/devs/AHI/Drivers/SoundBlasterAWE/test.c

   1
   2 #include <resources/isapnp.h>
   3
   4 #include <proto/exec.h>
   5 #include <proto/isapnp.h>
   6
   7 #include <unistd.h>
   8 #include <stdio.h>
   9
  10 struct Library* ISAPNPBase;
  11
  12 void
  13 play( UWORD r1,
  14       UWORD r2,
  15       UWORD r3 );
  16
  17 int main( void )
  18 {
  19   struct ISAPNP_Device*     dev[2];
  20   APTR                      lock;
  21   UWORD                     ioregs[ 3 ] = { 0, 0, 0 };
  22   struct ISAPNP_IOResource* r;
  23   int                       o;
  24
  25   ISAPNPBase = OpenResource( ISAPNPNAME );
  26
  27   if( ISAPNPBase == NULL )
  28   {
  29     printf( "No " ISAPNPNAME ".\n" );
  30     exit( 20 );
  31   }
  32
  33   dev[ 0 ] = ISAPNP_FindDevice( NULL,
  34                                 ISAPNP_MAKE_ID( 'C', 'T', 'L' ),
  35                                 2, 1 );
  36
  37   if( dev[ 0 ] == NULL )
  38   {
  39     printf( "SB AWE Wavetable device found.\n" );
  40     exit( 20 );
  41   }
  42
  43   dev[ 1 ] = NULL;
  44
  45   lock = ISAPNP_LockDevicesA( ISAPNP_LOCKF_NONE, dev );
  46
  47   if( lock == NULL )
  48   {
  49     printf( "Unable to lock device?\n" );
  50     exit( 20 );
  51   }
  52
  53
  54   for( r = (struct ISAPNP_IOResource*) dev[ 0 ]->isapnpd_Resources.mlh_Head, o = 0;
  55        r->isapnpior_MinNode.mln_Succ != NULL;
  56        r = (struct ISAPNP_IOResource*) r->isapnpior_MinNode.mln_Succ, ++o )
  57   {
  58     if( o > 2 )
  59     {
  60       printf( "Unexpected number of io registers!\n" );
  61       break;
  62     }
  63
  64     ioregs[ o ] = r->isapnpior_MinBase;
  65   }
  66
  67   if( ioregs[ 2 ] != 0 )
  68   {
  69     play( ioregs[ 0 ], ioregs[ 1 ], ioregs[ 2 ] );
  70   }
  71
  72   ISAPNP_UnlockDevices( lock );
  73
  74   return 0;
  75 };
  76
  77 void
  78 play( UWORD r1,
  79       UWORD r2,
  80       UWORD r3 )
  81 {
  82   printf( "1: %04lx; 2: %04lx; 3: %04lx\n", r1, r2, r3 );
  83 }