summaryrefslogtreecommitdiff
path: root/PcAtChipsetPkg/PciHostBridgeDxe/Ia32/IoFifo.asm
blob: b1cc25eeb6da327258872800afad18aa55fa5635 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
;
; This program and the accompanying materials are licensed and made available
; under the terms and conditions of the BSD License which accompanies this
; distribution.  The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php.
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;------------------------------------------------------------------------------

    .586P
    .model  flat,C
    .code

;------------------------------------------------------------------------------
;  VOID
;  EFIAPI
;  IoReadFifo8 (
;    IN UINTN                  Port,
;    IN UINTN                  Size,
;    IN VOID                   *Buffer
;    );
;------------------------------------------------------------------------------
IoReadFifo8 PROC
    push    edi
    cld
    mov     dx, [esp + 8]
    mov     ecx, [esp + 12]
    mov     edi, [esp + 16]
rep insb
    pop     edi
    ret
IoReadFifo8 ENDP

;------------------------------------------------------------------------------
;  VOID
;  EFIAPI
;  IoReadFifo16 (
;    IN UINTN                  Port,
;    IN UINTN                  Size,
;    IN VOID                   *Buffer
;    );
;------------------------------------------------------------------------------
IoReadFifo16 PROC
    push    edi
    cld
    mov     dx, [esp + 8]
    mov     ecx, [esp + 12]
    mov     edi, [esp + 16]
rep insw
    pop     edi
    ret
IoReadFifo16 ENDP

;------------------------------------------------------------------------------
;  VOID
;  EFIAPI
;  IoReadFifo32 (
;    IN UINTN                  Port,
;    IN UINTN                  Size,
;    IN VOID                   *Buffer
;    );
;------------------------------------------------------------------------------
IoReadFifo32 PROC
    push    edi
    cld
    mov     dx, [esp + 8]
    mov     ecx, [esp + 12]
    mov     edi, [esp + 16]
rep insd
    pop     edi
    ret
IoReadFifo32 ENDP

;------------------------------------------------------------------------------
;  VOID
;  EFIAPI
;  IoWriteFifo8 (
;    IN UINTN                  Port,
;    IN UINTN                  Size,
;    IN VOID                   *Buffer
;    );
;------------------------------------------------------------------------------
IoWriteFifo8 PROC
    push    esi
    cld
    mov     dx, [esp + 8]
    mov     ecx, [esp + 12]
    mov     esi, [esp + 16]
rep outsb
    pop     esi
    ret
IoWriteFifo8 ENDP

;------------------------------------------------------------------------------
;  VOID
;  EFIAPI
;  IoWriteFifo16 (
;    IN UINTN                  Port,
;    IN UINTN                  Size,
;    IN VOID                   *Buffer
;    );
;------------------------------------------------------------------------------
IoWriteFifo16 PROC
    push    esi
    cld
    mov     dx, [esp + 8]
    mov     ecx, [esp + 12]
    mov     esi, [esp + 16]
rep outsw
    pop     esi
    ret
IoWriteFifo16 ENDP

;------------------------------------------------------------------------------
;  VOID
;  EFIAPI
;  IoWriteFifo32 (
;    IN UINTN                  Port,
;    IN UINTN                  Size,
;    IN VOID                   *Buffer
;    );
;------------------------------------------------------------------------------
IoWriteFifo32 PROC
    push    esi
    cld
    mov     dx, [esp + 8]
    mov     ecx, [esp + 12]
    mov     esi, [esp + 16]
rep outsd
    pop     esi
    ret
IoWriteFifo32 ENDP

    END