PcAtChipsetPkg/PciHostBridgeDxe/Ia32/IoFifo.asm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
   4 ; This program and the accompanying materials
   5 ; are licensed and made available under the terms and conditions of the BSD License
   6 ; which accompanies this distribution.  The full text of the license may be found at
   7 ; http://opensource.org/licenses/bsd-license.php.
   8 ;
   9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11 ;
  12 ;------------------------------------------------------------------------------
  13
  14     .586P
  15     .model  flat,C
  16     .code
  17
  18 ;------------------------------------------------------------------------------
  19 ;  VOID
  20 ;  EFIAPI
  21 ;  IoReadFifo8 (
  22 ;    IN UINTN                  Port,
  23 ;    IN UINTN                  Size,
  24 ;    IN VOID                   *Buffer
  25 ;    );
  26 ;------------------------------------------------------------------------------
  27 IoReadFifo8 PROC
  28     push    edi
  29     cld
  30     mov     dx, [esp + 8]
  31     mov     ecx, [esp + 12]
  32     mov     edi, [esp + 16]
  33 rep insb
  34     pop     edi
  35     ret
  36 IoReadFifo8 ENDP
  37
  38 ;------------------------------------------------------------------------------
  39 ;  VOID
  40 ;  EFIAPI
  41 ;  IoReadFifo16 (
  42 ;    IN UINTN                  Port,
  43 ;    IN UINTN                  Size,
  44 ;    IN VOID                   *Buffer
  45 ;    );
  46 ;------------------------------------------------------------------------------
  47 IoReadFifo16 PROC
  48     push    edi
  49     cld
  50     mov     dx, [esp + 8]
  51     mov     ecx, [esp + 12]
  52     mov     edi, [esp + 16]
  53 rep insw
  54     pop     edi
  55     ret
  56 IoReadFifo16 ENDP
  57
  58 ;------------------------------------------------------------------------------
  59 ;  VOID
  60 ;  EFIAPI
  61 ;  IoReadFifo32 (
  62 ;    IN UINTN                  Port,
  63 ;    IN UINTN                  Size,
  64 ;    IN VOID                   *Buffer
  65 ;    );
  66 ;------------------------------------------------------------------------------
  67 IoReadFifo32 PROC
  68     push    edi
  69     cld
  70     mov     dx, [esp + 8]
  71     mov     ecx, [esp + 12]
  72     mov     edi, [esp + 16]
  73 rep insd
  74     pop     edi
  75     ret
  76 IoReadFifo32 ENDP
  77
  78 ;------------------------------------------------------------------------------
  79 ;  VOID
  80 ;  EFIAPI
  81 ;  IoWriteFifo8 (
  82 ;    IN UINTN                  Port,
  83 ;    IN UINTN                  Size,
  84 ;    IN VOID                   *Buffer
  85 ;    );
  86 ;------------------------------------------------------------------------------
  87 IoWriteFifo8 PROC
  88     push    esi
  89     cld
  90     mov     dx, [esp + 8]
  91     mov     ecx, [esp + 12]
  92     mov     esi, [esp + 16]
  93 rep outsb
  94     pop     esi
  95     ret
  96 IoWriteFifo8 ENDP
  97
  98 ;------------------------------------------------------------------------------
  99 ;  VOID
 100 ;  EFIAPI
 101 ;  IoWriteFifo16 (
 102 ;    IN UINTN                  Port,
 103 ;    IN UINTN                  Size,
 104 ;    IN VOID                   *Buffer
 105 ;    );
 106 ;------------------------------------------------------------------------------
 107 IoWriteFifo16 PROC
 108     push    esi
 109     cld
 110     mov     dx, [esp + 8]
 111     mov     ecx, [esp + 12]
 112     mov     esi, [esp + 16]
 113 rep outsw
 114     pop     esi
 115     ret
 116 IoWriteFifo16 ENDP
 117
 118 ;------------------------------------------------------------------------------
 119 ;  VOID
 120 ;  EFIAPI
 121 ;  IoWriteFifo32 (
 122 ;    IN UINTN                  Port,
 123 ;    IN UINTN                  Size,
 124 ;    IN VOID                   *Buffer
 125 ;    );
 126 ;------------------------------------------------------------------------------
 127 IoWriteFifo32 PROC
 128     push    esi
 129     cld
 130     mov     dx, [esp + 8]
 131     mov     ecx, [esp + 12]
 132     mov     esi, [esp + 16]
 133 rep outsd
 134     pop     esi
 135     ret
 136 IoWriteFifo32 ENDP
 137
 138     END
 139