kernel/fiasco/src/drivers/arm/io-arm.cpp

   1 IMPLEMENTATION [arm]:
   2
   3 IMPLEMENT inline
   4 void Io::iodelay()
   5 {}
   6
   7 IMPLEMENT inline
   8 Unsigned8  Io::in8(unsigned long port)
   9 {
  10   return *(volatile Unsigned8 *)port;
  11 }
  12
  13 IMPLEMENT inline
  14 Unsigned16 Io::in16( unsigned long port )
  15 {
  16   return *(volatile Unsigned16 *)port;
  17 }
  18
  19 IMPLEMENT inline
  20 Unsigned32 Io::in32(unsigned long port)
  21 {
  22   return *(volatile Unsigned32 *)port;
  23 }
  24
  25 IMPLEMENT inline
  26 void Io::out8 (Unsigned8  val, unsigned long port)
  27 {
  28   *(volatile Unsigned8 *)port = val;
  29 }
  30
  31 IMPLEMENT inline
  32 void Io::out16( Unsigned16 val, unsigned long port)
  33 {
  34   *(volatile Unsigned16 *)port = val;
  35 }
  36
  37 IMPLEMENT inline
  38 void Io::out32(Unsigned32 val, unsigned long port)
  39 {
  40   *(volatile Unsigned32 *)port = val;
  41 }
  42
  43