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portio.c
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00001 /* 00002 * PROJECT: ReactOS HAL 00003 * LICENSE: GPL - See COPYING in the top level directory 00004 * FILE: hal/halx86/generic/portio.c 00005 * PURPOSE: I/O Functions for access to ports 00006 * PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org) 00007 */ 00008 00009 /* INCLUDES ******************************************************************/ 00010 00011 #include <hal.h> 00012 #define NDEBUG 00013 #include <debug.h> 00014 00015 // 00016 // HAL Port to Inlined Port 00017 // 00018 #define H2I(Port) PtrToUshort(Port) 00019 00020 /* FUNCTIONS *****************************************************************/ 00021 00022 VOID 00023 NTAPI 00024 READ_PORT_BUFFER_UCHAR(IN PUCHAR Port, 00025 OUT PUCHAR Buffer, 00026 IN ULONG Count) 00027 { 00028 __inbytestring(H2I(Port), Buffer, Count); 00029 } 00030 00031 VOID 00032 NTAPI 00033 READ_PORT_BUFFER_USHORT(IN PUSHORT Port, 00034 OUT PUSHORT Buffer, 00035 IN ULONG Count) 00036 { 00037 __inwordstring(H2I(Port), Buffer, Count); 00038 } 00039 00040 VOID 00041 NTAPI 00042 READ_PORT_BUFFER_ULONG(IN PULONG Port, 00043 OUT PULONG Buffer, 00044 IN ULONG Count) 00045 { 00046 __indwordstring(H2I(Port), Buffer, Count); 00047 } 00048 00049 UCHAR 00050 NTAPI 00051 READ_PORT_UCHAR(IN PUCHAR Port) 00052 { 00053 return __inbyte(H2I(Port)); 00054 } 00055 00056 USHORT 00057 NTAPI 00058 READ_PORT_USHORT(IN PUSHORT Port) 00059 { 00060 return __inword(H2I(Port)); 00061 } 00062 00063 ULONG 00064 NTAPI 00065 READ_PORT_ULONG(IN PULONG Port) 00066 { 00067 return __indword(H2I(Port)); 00068 } 00069 00070 VOID 00071 NTAPI 00072 WRITE_PORT_BUFFER_UCHAR(IN PUCHAR Port, 00073 IN PUCHAR Buffer, 00074 IN ULONG Count) 00075 { 00076 __outbytestring(H2I(Port), Buffer, Count); 00077 } 00078 00079 VOID 00080 NTAPI 00081 WRITE_PORT_BUFFER_USHORT(IN PUSHORT Port, 00082 IN PUSHORT Buffer, 00083 IN ULONG Count) 00084 { 00085 __outwordstring(H2I(Port), Buffer, Count); 00086 } 00087 00088 VOID 00089 NTAPI 00090 WRITE_PORT_BUFFER_ULONG(IN PULONG Port, 00091 IN PULONG Buffer, 00092 IN ULONG Count) 00093 { 00094 __outdwordstring(H2I(Port), Buffer, Count); 00095 } 00096 00097 VOID 00098 NTAPI 00099 WRITE_PORT_UCHAR(IN PUCHAR Port, 00100 IN UCHAR Value) 00101 { 00102 __outbyte(H2I(Port), Value); 00103 } 00104 00105 VOID 00106 NTAPI 00107 WRITE_PORT_USHORT(IN PUSHORT Port, 00108 IN USHORT Value) 00109 { 00110 __outword(H2I(Port), Value); 00111 } 00112 00113 VOID 00114 NTAPI 00115 WRITE_PORT_ULONG(IN PULONG Port, 00116 IN ULONG Value) 00117 { 00118 __outdword(H2I(Port), Value); 00119 } 00120 00121 /* EOF */
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