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11f43dfd | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved. \r | |
4 | This software and associated documentation (if any) is furnished\r | |
5 | under a license and may only be used or copied in accordance\r | |
6 | with the terms of the license. Except as permitted by such\r | |
7 | license, no part of this software or documentation may be\r | |
8 | reproduced, stored in a retrieval system, or transmitted in any\r | |
9 | form or by any means without the express written consent of\r | |
10 | Intel Corporation.\r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | FloppyPeim.h\r | |
16 | \r | |
17 | Abstract: \r | |
18 | \r | |
19 | \r | |
20 | Revision History\r | |
21 | --*/\r | |
22 | \r | |
23 | #ifndef _RECOVERY_FLOPPY_H\r | |
24 | #define _RECOVERY_FLOPPY_H\r | |
25 | \r | |
26 | //\r | |
27 | // The package level header files this module uses\r | |
28 | //\r | |
29 | #include <PiPei.h>\r | |
30 | #include <FrameworkPei.h>\r | |
31 | \r | |
32 | #include <Ppi/BlockIo.h>\r | |
33 | //\r | |
34 | // The Library classes this module consumes\r | |
35 | //\r | |
36 | #include <Library/DebugLib.h>\r | |
37 | #include <Library/PeimEntryPoint.h>\r | |
38 | #include <Library/PeiServicesLib.h>\r | |
39 | #include <Library/BaseMemoryLib.h>\r | |
40 | #include <Library/ReportStatusCodeLib.h>\r | |
41 | #include <Library/TimerLib.h>\r | |
42 | #include <Library/IoLib.h>\r | |
43 | \r | |
44 | #include "Fdc.h"\r | |
45 | //\r | |
46 | // define some macro\r | |
47 | //\r | |
48 | #define STALL_1_SECOND 1000000\r | |
49 | #define STALL_1_MSECOND 1000\r | |
50 | \r | |
51 | #define DATA_IN 1\r | |
52 | #define DATA_OUT 0\r | |
53 | #define READ 0\r | |
54 | #define WRITE 1\r | |
55 | \r | |
56 | typedef enum {\r | |
57 | _360K_360K = 0,\r | |
58 | _360K_1200K,\r | |
59 | _1200K_1200K,\r | |
60 | _720K_720K,\r | |
61 | _720K_1440K,\r | |
62 | _1440K_1440K,\r | |
63 | _720K_2880K,\r | |
64 | _1440K_2880K,\r | |
65 | _2880K_2880K\r | |
66 | } FDC_DISKET_TYPE;\r | |
67 | \r | |
68 | typedef struct {\r | |
69 | UINT8 DevPos;\r | |
70 | UINT8 Pcn;\r | |
71 | BOOLEAN MotorOn;\r | |
72 | BOOLEAN NeedRecalibrate;\r | |
73 | FDC_DISKET_TYPE Type;\r | |
74 | EFI_PEI_BLOCK_IO_MEDIA MediaInfo;\r | |
75 | } PEI_FLOPPY_DEVICE_INFO;\r | |
76 | \r | |
77 | #define FDC_BLK_IO_DEV_SIGNATURE EFI_SIGNATURE_32 ('F', 'b', 'i', 'o')\r | |
78 | \r | |
79 | typedef struct {\r | |
80 | UINTN Signature;\r | |
81 | EFI_PEI_RECOVERY_BLOCK_IO_PPI FdcBlkIo;\r | |
82 | EFI_PEI_PPI_DESCRIPTOR PpiDescriptor;\r | |
83 | UINTN DeviceCount;\r | |
84 | PEI_FLOPPY_DEVICE_INFO DeviceInfo[2];\r | |
85 | } FDC_BLK_IO_DEV;\r | |
86 | \r | |
87 | #define PEI_RECOVERY_FDC_FROM_BLKIO_THIS(a) CR (a, FDC_BLK_IO_DEV, FdcBlkIo, FDC_BLK_IO_DEV_SIGNATURE)\r | |
88 | \r | |
89 | //\r | |
90 | // PEI Recovery Block I/O PPI\r | |
91 | //\r | |
92 | EFI_STATUS\r | |
93 | EFIAPI\r | |
94 | FdcGetNumberOfBlockDevices (\r | |
95 | IN EFI_PEI_SERVICES **PeiServices,\r | |
96 | IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,\r | |
97 | OUT UINTN *NumberBlockDevices\r | |
98 | );\r | |
99 | \r | |
100 | EFI_STATUS\r | |
101 | EFIAPI\r | |
102 | FdcGetBlockDeviceMediaInfo (\r | |
103 | IN EFI_PEI_SERVICES **PeiServices,\r | |
104 | IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,\r | |
105 | IN UINTN DeviceIndex,\r | |
106 | OUT EFI_PEI_BLOCK_IO_MEDIA *MediaInfo\r | |
107 | );\r | |
108 | \r | |
109 | EFI_STATUS\r | |
110 | EFIAPI\r | |
111 | FdcReadBlocks (\r | |
112 | IN EFI_PEI_SERVICES **PeiServices,\r | |
113 | IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,\r | |
114 | IN UINTN DeviceIndex,\r | |
115 | IN EFI_PEI_LBA StartLba,\r | |
116 | IN UINTN BufferSize,\r | |
117 | OUT VOID *Buffer\r | |
118 | );\r | |
119 | \r | |
120 | //\r | |
121 | // Internal function declare\r | |
122 | //\r | |
123 | UINT8\r | |
124 | FdcEnumeration (\r | |
125 | IN FDC_BLK_IO_DEV *FdcBlkIoDev\r | |
126 | );\r | |
127 | \r | |
128 | EFI_STATUS\r | |
129 | FdcReset (\r | |
130 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
131 | IN UINT8 DevPos\r | |
132 | );\r | |
133 | \r | |
134 | BOOLEAN\r | |
135 | DiscoverFdcDevice (\r | |
136 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
137 | IN OUT PEI_FLOPPY_DEVICE_INFO *Info,\r | |
138 | OUT EFI_PEI_BLOCK_IO_MEDIA *MediaInfo\r | |
139 | );\r | |
140 | \r | |
141 | EFI_STATUS\r | |
142 | Recalibrate (\r | |
143 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
144 | IN OUT PEI_FLOPPY_DEVICE_INFO *Info\r | |
145 | );\r | |
146 | \r | |
147 | EFI_STATUS\r | |
148 | Seek (\r | |
149 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
150 | IN OUT PEI_FLOPPY_DEVICE_INFO *Info,\r | |
151 | IN EFI_PEI_LBA Lba\r | |
152 | );\r | |
153 | \r | |
154 | EFI_STATUS\r | |
155 | MotorOn (\r | |
156 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
157 | IN OUT PEI_FLOPPY_DEVICE_INFO *Info\r | |
158 | );\r | |
159 | \r | |
160 | EFI_STATUS\r | |
161 | MotorOff (\r | |
162 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
163 | IN OUT PEI_FLOPPY_DEVICE_INFO *Info\r | |
164 | );\r | |
165 | \r | |
166 | EFI_STATUS\r | |
167 | FdcWaitForBSYClear (\r | |
168 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
169 | IN UINT8 DevPos,\r | |
170 | IN UINTN TimeoutInSeconds\r | |
171 | );\r | |
172 | \r | |
173 | EFI_STATUS\r | |
174 | SenseIntStatus (\r | |
175 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
176 | IN OUT UINT8 *sts0,\r | |
177 | IN OUT UINT8 *pcn\r | |
178 | );\r | |
179 | \r | |
180 | EFI_STATUS\r | |
181 | Specify (\r | |
182 | IN FDC_BLK_IO_DEV *FdcBlkIoDev\r | |
183 | );\r | |
184 | \r | |
185 | EFI_STATUS\r | |
186 | DisketChanged (\r | |
187 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
188 | IN OUT PEI_FLOPPY_DEVICE_INFO *Info\r | |
189 | );\r | |
190 | \r | |
191 | EFI_STATUS\r | |
192 | DataInByte (\r | |
193 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
194 | IN OUT UINT8 *pt\r | |
195 | );\r | |
196 | \r | |
197 | EFI_STATUS\r | |
198 | DataOutByte (\r | |
199 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
200 | IN UINT8 *pt\r | |
201 | );\r | |
202 | \r | |
203 | EFI_STATUS\r | |
204 | FdcDRQReady (\r | |
205 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
206 | IN BOOLEAN Dio,\r | |
207 | IN UINTN TimeoutInSeconds\r | |
208 | );\r | |
209 | \r | |
210 | UINTN\r | |
211 | GetTransferBlockCount (\r | |
212 | IN PEI_FLOPPY_DEVICE_INFO *Info,\r | |
213 | IN EFI_PEI_LBA LBA,\r | |
214 | IN UINTN NumberOfBlocks\r | |
215 | );\r | |
216 | \r | |
217 | EFI_STATUS\r | |
218 | ReadWriteDataSector (\r | |
219 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
220 | IN OUT PEI_FLOPPY_DEVICE_INFO *Info,\r | |
221 | IN VOID *Buffer,\r | |
222 | IN EFI_PEI_LBA Lba,\r | |
223 | IN UINTN NumberOfBlocks,\r | |
224 | IN BOOLEAN Read\r | |
225 | );\r | |
226 | \r | |
227 | EFI_STATUS\r | |
228 | SetDMA (\r | |
229 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
230 | IN VOID *Buffer,\r | |
231 | IN UINTN NumberOfBlocks,\r | |
232 | IN BOOLEAN Read\r | |
233 | );\r | |
234 | \r | |
235 | VOID\r | |
236 | FillPara (\r | |
237 | IN PEI_FLOPPY_DEVICE_INFO *Info,\r | |
238 | IN EFI_PEI_LBA Lba,\r | |
239 | IN FDC_COMMAND_PACKET1 *Command\r | |
240 | );\r | |
241 | \r | |
242 | EFI_STATUS\r | |
243 | Setup (\r | |
244 | IN FDC_BLK_IO_DEV *FdcBlkIoDev,\r | |
245 | IN UINT8 DevPos\r | |
246 | );\r | |
247 | \r | |
248 | EFI_STATUS\r | |
249 | CheckResult (\r | |
250 | IN FDC_RESULT_PACKET *Result,\r | |
251 | IN OUT PEI_FLOPPY_DEVICE_INFO *Info\r | |
252 | );\r | |
253 | \r | |
254 | #endif\r |