hal/halx86/generic/portio.c

   1 /*
   2  * PROJECT:         ReactOS HAL
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            hal/halx86/generic/portio.c
   5  * PURPOSE:         I/O Functions for access to ports
   6  * PROGRAMMERS:     Alex Ionescu (alex.ionescu@reactos.org)
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 #include <hal.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 //
  16 // HAL Port to Inlined Port
  17 //
  18 #define H2I(Port) PtrToUshort(Port)
  19
  20 /* FUNCTIONS *****************************************************************/
  21
  22 VOID
  23 NTAPI
  24 READ_PORT_BUFFER_UCHAR(IN PUCHAR Port,
  25                        OUT PUCHAR Buffer,
  26                        IN ULONG Count)
  27 {
  28     __inbytestring(H2I(Port), Buffer, Count);
  29 }
  30
  31 VOID
  32 NTAPI
  33 READ_PORT_BUFFER_USHORT(IN PUSHORT Port,
  34                         OUT PUSHORT Buffer,
  35                         IN ULONG Count)
  36 {
  37     __inwordstring(H2I(Port), Buffer, Count);
  38 }
  39
  40 VOID
  41 NTAPI
  42 READ_PORT_BUFFER_ULONG(IN PULONG Port,
  43                        OUT PULONG Buffer,
  44                        IN ULONG Count)
  45 {
  46     __indwordstring(H2I(Port), Buffer, Count);
  47 }
  48
  49 UCHAR
  50 NTAPI
  51 READ_PORT_UCHAR(IN PUCHAR Port)
  52 {
  53     return __inbyte(H2I(Port));
  54 }
  55
  56 USHORT
  57 NTAPI
  58 READ_PORT_USHORT(IN PUSHORT Port)
  59 {
  60     return __inword(H2I(Port));
  61 }
  62
  63 ULONG
  64 NTAPI
  65 READ_PORT_ULONG(IN PULONG Port)
  66 {
  67     return __indword(H2I(Port));
  68 }
  69
  70 VOID
  71 NTAPI
  72 WRITE_PORT_BUFFER_UCHAR(IN PUCHAR Port,
  73                         IN PUCHAR Buffer,
  74                         IN ULONG Count)
  75 {
  76     __outbytestring(H2I(Port), Buffer, Count);
  77 }
  78
  79 VOID
  80 NTAPI
  81 WRITE_PORT_BUFFER_USHORT(IN PUSHORT Port,
  82                          IN PUSHORT Buffer,
  83                          IN ULONG Count)
  84 {
  85     __outwordstring(H2I(Port), Buffer, Count);
  86 }
  87
  88 VOID
  89 NTAPI
  90 WRITE_PORT_BUFFER_ULONG(IN PULONG Port,
  91                         IN PULONG Buffer,
  92                         IN ULONG Count)
  93 {
  94     __outdwordstring(H2I(Port), Buffer, Count);
  95 }
  96
  97 VOID
  98 NTAPI
  99 WRITE_PORT_UCHAR(IN PUCHAR Port,
 100                  IN UCHAR Value)
 101 {
 102     __outbyte(H2I(Port), Value);
 103 }
 104
 105 VOID
 106 NTAPI
 107 WRITE_PORT_USHORT(IN PUSHORT Port,
 108                   IN USHORT Value)
 109 {
 110     __outword(H2I(Port), Value);
 111 }
 112
 113 VOID
 114 NTAPI
 115 WRITE_PORT_ULONG(IN PULONG Port,
 116                  IN ULONG Value)
 117 {
 118     __outdword(H2I(Port), Value);
 119 }
 120
 121 /* EOF */