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c3902377 1/*++\r
2\r
3Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved. \r
4This software and associated documentation (if any) is furnished\r
5under a license and may only be used or copied in accordance\r
6with the terms of the license. Except as permitted by such\r
7license, no part of this software or documentation may be\r
8reproduced, stored in a retrieval system, or transmitted in any\r
9form or by any means without the express written consent of\r
10Intel Corporation.\r
11\r
12Module Name:\r
13\r
14 IsaIo.h\r
15 \r
16Abstract:\r
17 \r
18 The header file for EFI_ISA_IO protocol implementation.\r
19 \r
20--*/\r
21\r
22#ifndef _EFI_ISA_IO_LOCAL_H\r
23#define _EFI_ISA_IO_LOCAL_H\r
24\r
25//\r
26// Include common header file for this module.\r
27//\r
28#include "CommonHeader.h"\r
29\r
30#include "InternalIsaBus.h"\r
31\r
32//\r
33// ISA I/O Support Function Prototypes\r
34//\r
35\r
36EFI_STATUS\r
37IsaIoVerifyAccess (\r
38 IN ISA_IO_DEVICE *IsaIoDevice,\r
39 IN ISA_ACCESS_TYPE Type,\r
40 IN EFI_ISA_IO_PROTOCOL_WIDTH Width,\r
41 IN UINTN Count,\r
42 IN OUT UINT32 *Offset\r
43 );\r
44 \r
45EFI_STATUS\r
46EFIAPI\r
47IsaIoIoRead (\r
48 IN EFI_ISA_IO_PROTOCOL *This,\r
49 IN EFI_ISA_IO_PROTOCOL_WIDTH Width,\r
50 IN UINT32 Offset,\r
51 IN UINTN Count,\r
52 IN OUT VOID *Buffer\r
53 );\r
54\r
55EFI_STATUS\r
56EFIAPI\r
57IsaIoIoWrite (\r
58 IN EFI_ISA_IO_PROTOCOL *This,\r
59 IN EFI_ISA_IO_PROTOCOL_WIDTH Width,\r
60 IN UINT32 Offset,\r
61 IN UINTN Count,\r
62 IN OUT VOID *Buffer\r
63 );\r
64\r
65EFI_STATUS\r
66EFIAPI\r
67IsaIoMap (\r
68 IN EFI_ISA_IO_PROTOCOL *This,\r
69 IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,\r
70 IN UINT8 ChannelNumber OPTIONAL,\r
71 IN UINT32 ChannelAttributes,\r
72 IN VOID *HostAddress,\r
73 IN OUT UINTN *NumberOfBytes,\r
74 OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,\r
75 OUT VOID **Mapping\r
76 );\r
77\r
78EFI_STATUS\r
79EFIAPI\r
80IsaIoUnmap (\r
81 IN EFI_ISA_IO_PROTOCOL *This,\r
82 IN VOID *Mapping\r
83 );\r
84\r
85EFI_STATUS\r
86EFIAPI\r
87IsaIoFlush (\r
88 IN EFI_ISA_IO_PROTOCOL *This\r
89 );\r
90\r
91EFI_STATUS\r
92ReportErrorStatusCode (\r
93 EFI_STATUS_CODE_VALUE code\r
94 );\r
95\r
96EFI_STATUS\r
97WriteDmaPort (\r
98 IN EFI_ISA_IO_PROTOCOL *This,\r
99 IN UINT32 AddrOffset,\r
100 IN UINT32 PageOffset,\r
101 IN UINT32 CountOffset,\r
102 IN UINT32 BaseAddress,\r
103 IN UINT16 Count\r
104 );\r
105\r
106EFI_STATUS\r
107WritePort (\r
108 IN EFI_ISA_IO_PROTOCOL *This,\r
109 IN UINT32 Offset,\r
110 IN UINT8 Value\r
111 ); \r
112\r
113EFI_STATUS\r
114EFIAPI\r
115IsaIoMemRead (\r
116 IN EFI_ISA_IO_PROTOCOL *This,\r
117 IN EFI_ISA_IO_PROTOCOL_WIDTH Width,\r
118 IN UINT32 Offset,\r
119 IN UINTN Count,\r
120 IN OUT VOID *Buffer\r
121 );\r
122\r
123\r
124EFI_STATUS\r
125EFIAPI\r
126IsaIoMemWrite (\r
127 IN EFI_ISA_IO_PROTOCOL *This,\r
128 IN EFI_ISA_IO_PROTOCOL_WIDTH Width,\r
129 IN UINT32 Offset,\r
130 IN UINTN Count,\r
131 IN OUT VOID *Buffer\r
132 );\r
133\r
134EFI_STATUS\r
135EFIAPI\r
136IsaIoCopyMem (\r
137 IN EFI_ISA_IO_PROTOCOL *This,\r
138 IN EFI_ISA_IO_PROTOCOL_WIDTH Width,\r
139 IN UINT32 DestOffset,\r
140 IN UINT32 SrcOffset,\r
141 IN UINTN Count\r
142 );\r
143\r
144EFI_STATUS\r
145EFIAPI\r
146IsaIoAllocateBuffer (\r
147 IN EFI_ISA_IO_PROTOCOL *This,\r
148 IN EFI_ALLOCATE_TYPE Type,\r
149 IN EFI_MEMORY_TYPE MemoryType,\r
150 IN UINTN Pages,\r
151 OUT VOID **HostAddress,\r
152 IN UINT64 Attributes\r
153 );\r
154\r
155EFI_STATUS\r
156EFIAPI\r
157IsaIoFreeBuffer (\r
158 IN EFI_ISA_IO_PROTOCOL *This,\r
159 IN UINTN Pages,\r
160 IN VOID *HostAddress\r
161 );\r
162\r
163#endif\r