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64d14edf | 1 | /** @file\r |
2 | Interpret and execute the S3 data in S3 boot script. \r | |
3 | \r | |
8e4585bb | 4 | Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r |
64d14edf | 5 | \r |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions\r | |
8 | of the BSD License which accompanies this distribution. The\r | |
9 | full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | #include "InternalBootScriptLib.h"\r | |
17 | \r | |
18 | /**\r | |
19 | Checks the parameter of SmbusExecute().\r | |
20 | \r | |
21 | This function checks the input parameters of SmbusExecute(). If the input parameters are valid\r | |
22 | for certain SMBus bus protocol, it will return EFI_SUCCESS; otherwise, it will return certain\r | |
23 | error code based on the input SMBus bus protocol.\r | |
24 | \r | |
25 | @param SmBusAddress Address that encodes the SMBUS Slave Address, SMBUS Command, SMBUS Data Length, \r | |
26 | and PEC.\r | |
27 | @param Operation Signifies which particular SMBus hardware protocol instance that\r | |
28 | it will use to execute the SMBus transactions. This SMBus\r | |
29 | hardware protocol is defined by the SMBus Specification and is\r | |
30 | not related to EFI.\r | |
31 | @param Length Signifies the number of bytes that this operation will do. The\r | |
32 | maximum number of bytes can be revision specific and operation\r | |
33 | specific. This field will contain the actual number of bytes that\r | |
34 | are executed for this operation. Not all operations require this\r | |
35 | argument.\r | |
36 | @param Buffer Contains the value of data to execute to the SMBus slave device.\r | |
37 | Not all operations require this argument. The length of this\r | |
38 | buffer is identified by Length.\r | |
39 | \r | |
40 | @retval EFI_SUCCESS All the parameters are valid for the corresponding SMBus bus\r | |
41 | protocol. \r | |
42 | @retval EFI_INVALID_PARAMETER Operation is not defined in EFI_SMBUS_OPERATION.\r | |
43 | @retval EFI_INVALID_PARAMETER Length/Buffer is NULL for operations except for EfiSmbusQuickRead\r | |
44 | and EfiSmbusQuickWrite. Length is outside the range of valid\r | |
45 | values.\r | |
46 | @retval EFI_UNSUPPORTED The SMBus operation or PEC is not supported.\r | |
47 | @retval EFI_BUFFER_TOO_SMALL Buffer is not sufficient for this operation.\r | |
48 | \r | |
49 | **/\r | |
50 | EFI_STATUS\r | |
51 | CheckParameters (\r | |
52 | IN UINTN SmBusAddress,\r | |
53 | IN EFI_SMBUS_OPERATION Operation,\r | |
54 | IN OUT UINTN *Length,\r | |
55 | IN OUT VOID *Buffer\r | |
56 | )\r | |
57 | {\r | |
58 | EFI_STATUS Status;\r | |
59 | UINTN RequiredLen;\r | |
60 | EFI_SMBUS_DEVICE_COMMAND Command;\r | |
61 | BOOLEAN PecCheck;\r | |
62 | \r | |
63 | Command = SMBUS_LIB_COMMAND (SmBusAddress);\r | |
64 | PecCheck = SMBUS_LIB_PEC (SmBusAddress);\r | |
65 | //\r | |
66 | // Set default value to be 2:\r | |
67 | // for SmbusReadWord, SmbusWriteWord and SmbusProcessCall. \r | |
68 | //\r | |
69 | RequiredLen = 2;\r | |
70 | Status = EFI_SUCCESS;\r | |
71 | switch (Operation) {\r | |
72 | case EfiSmbusQuickRead:\r | |
73 | case EfiSmbusQuickWrite:\r | |
74 | if (PecCheck || Command != 0) {\r | |
75 | return EFI_UNSUPPORTED;\r | |
76 | }\r | |
77 | break;\r | |
78 | case EfiSmbusReceiveByte:\r | |
79 | case EfiSmbusSendByte:\r | |
80 | if (Command != 0) {\r | |
81 | return EFI_UNSUPPORTED;\r | |
82 | }\r | |
83 | //\r | |
84 | // Cascade to check length parameter.\r | |
85 | //\r | |
86 | case EfiSmbusReadByte:\r | |
87 | case EfiSmbusWriteByte:\r | |
88 | RequiredLen = 1;\r | |
89 | //\r | |
90 | // Cascade to check length parameter.\r | |
91 | //\r | |
92 | case EfiSmbusReadWord:\r | |
93 | case EfiSmbusWriteWord:\r | |
94 | case EfiSmbusProcessCall:\r | |
95 | if (Buffer == NULL || Length == NULL) {\r | |
96 | return EFI_INVALID_PARAMETER;\r | |
97 | } else if (*Length < RequiredLen) {\r | |
98 | Status = EFI_BUFFER_TOO_SMALL;\r | |
99 | }\r | |
100 | *Length = RequiredLen;\r | |
101 | break;\r | |
102 | case EfiSmbusReadBlock:\r | |
103 | case EfiSmbusWriteBlock:\r | |
104 | if ((Buffer == NULL) || \r | |
105 | (Length == NULL) || \r | |
106 | (*Length < MIN_SMBUS_BLOCK_LEN) ||\r | |
107 | (*Length > MAX_SMBUS_BLOCK_LEN)) {\r | |
108 | return EFI_INVALID_PARAMETER;\r | |
109 | } \r | |
110 | break;\r | |
111 | case EfiSmbusBWBRProcessCall:\r | |
112 | return EFI_UNSUPPORTED;\r | |
113 | default:\r | |
114 | return EFI_INVALID_PARAMETER;\r | |
115 | }\r | |
116 | return Status;\r | |
117 | }\r | |
118 | \r | |
119 | /**\r | |
120 | Executes an SMBus operation to an SMBus controller. Returns when either the command has been\r | |
121 | executed or an error is encountered in doing the operation.\r | |
122 | \r | |
123 | The SmbusExecute() function provides a standard way to execute an operation as defined in the System\r | |
124 | Management Bus (SMBus) Specification. The resulting transaction will be either that the SMBus\r | |
125 | slave devices accept this transaction or that this function returns with error.\r | |
126 | \r | |
127 | @param SmbusAddress Address that encodes the SMBUS Slave Address, SMBUS Command, SMBUS Data Length, \r | |
128 | and PEC.\r | |
129 | @param Operation Signifies which particular SMBus hardware protocol instance that\r | |
130 | it will use to execute the SMBus transactions. This SMBus\r | |
131 | hardware protocol is defined by the SMBus Specification and is\r | |
132 | not related to EFI.\r | |
133 | @param Length Signifies the number of bytes that this operation will do. The\r | |
134 | maximum number of bytes can be revision specific and operation\r | |
135 | specific. This field will contain the actual number of bytes that\r | |
136 | are executed for this operation. Not all operations require this\r | |
137 | argument.\r | |
138 | @param Buffer Contains the value of data to execute to the SMBus slave device.\r | |
139 | Not all operations require this argument. The length of this\r | |
140 | buffer is identified by Length.\r | |
141 | \r | |
142 | @retval EFI_SUCCESS The last data that was returned from the access matched the poll\r | |
143 | exit criteria.\r | |
144 | @retval EFI_CRC_ERROR Checksum is not correct (PEC is incorrect).\r | |
145 | @retval EFI_TIMEOUT Timeout expired before the operation was completed. Timeout is\r | |
146 | determined by the SMBus host controller device.\r | |
147 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r | |
148 | @retval EFI_DEVICE_ERROR The request was not completed because a failure that was\r | |
149 | reflected in the Host Status Register bit. Device errors are a\r | |
150 | result of a transaction collision, illegal command field,\r | |
151 | unclaimed cycle (host initiated), or bus errors (collisions).\r | |
152 | @retval EFI_INVALID_PARAMETER Operation is not defined in EFI_SMBUS_OPERATION.\r | |
153 | @retval EFI_INVALID_PARAMETER Length/Buffer is NULL for operations except for EfiSmbusQuickRead\r | |
154 | and EfiSmbusQuickWrite. Length is outside the range of valid\r | |
155 | values.\r | |
156 | @retval EFI_UNSUPPORTED The SMBus operation or PEC is not supported.\r | |
157 | @retval EFI_BUFFER_TOO_SMALL Buffer is not sufficient for this operation.\r | |
158 | \r | |
159 | **/\r | |
160 | EFI_STATUS\r | |
161 | SmbusExecute (\r | |
162 | IN UINTN SmbusAddress,\r | |
163 | IN EFI_SMBUS_OPERATION Operation,\r | |
164 | IN OUT UINTN *Length,\r | |
165 | IN OUT VOID *Buffer\r | |
166 | )\r | |
167 | {\r | |
168 | EFI_STATUS Status;\r | |
169 | UINTN WorkBufferLen;\r | |
170 | UINT8 WorkBuffer[MAX_SMBUS_BLOCK_LEN];\r | |
171 | \r | |
172 | Status = CheckParameters (SmbusAddress, Operation, Length, Buffer);\r | |
173 | if (EFI_ERROR (Status)) {\r | |
174 | return Status;\r | |
175 | }\r | |
176 | \r | |
177 | switch (Operation) {\r | |
178 | case EfiSmbusQuickRead:\r | |
179 | DEBUG ((EFI_D_INFO, "EfiSmbusQuickRead - 0x%08x\n", SmbusAddress));\r | |
180 | SmBusQuickRead (SmbusAddress, &Status);\r | |
181 | break;\r | |
182 | case EfiSmbusQuickWrite:\r | |
183 | DEBUG ((EFI_D_INFO, "EfiSmbusQuickWrite - 0x%08x\n", SmbusAddress));\r | |
184 | SmBusQuickWrite (SmbusAddress, &Status);\r | |
185 | break;\r | |
186 | case EfiSmbusReceiveByte:\r | |
187 | DEBUG ((EFI_D_INFO, "EfiSmbusReceiveByte - 0x%08x\n", SmbusAddress));\r | |
188 | *(UINT8 *) Buffer = SmBusReceiveByte (SmbusAddress, &Status);\r | |
189 | break;\r | |
190 | case EfiSmbusSendByte:\r | |
191 | DEBUG ((EFI_D_INFO, "EfiSmbusReceiveByte - 0x%08x (0x%02x)\n", SmbusAddress, (UINTN)*(UINT8 *) Buffer));\r | |
192 | SmBusSendByte (SmbusAddress, *(UINT8 *) Buffer, &Status);\r | |
193 | break;\r | |
194 | case EfiSmbusReadByte:\r | |
195 | DEBUG ((EFI_D_INFO, "EfiSmbusReadByte - 0x%08x\n", SmbusAddress));\r | |
196 | *(UINT8 *) Buffer = SmBusReadDataByte (SmbusAddress, &Status);\r | |
197 | break;\r | |
198 | case EfiSmbusWriteByte:\r | |
199 | DEBUG ((EFI_D_INFO, "EfiSmbusWriteByte - 0x%08x (0x%02x)\n", SmbusAddress, (UINTN)*(UINT8 *) Buffer));\r | |
200 | SmBusWriteDataByte (SmbusAddress, *(UINT8 *) Buffer, &Status);\r | |
201 | break;\r | |
202 | case EfiSmbusReadWord:\r | |
203 | DEBUG ((EFI_D_INFO, "EfiSmbusReadWord - 0x%08x\n", SmbusAddress));\r | |
204 | *(UINT16 *) Buffer = SmBusReadDataWord (SmbusAddress, &Status);\r | |
205 | break;\r | |
206 | case EfiSmbusWriteWord:\r | |
207 | DEBUG ((EFI_D_INFO, "EfiSmbusWriteByte - 0x%08x (0x%04x)\n", SmbusAddress, (UINTN)*(UINT16 *) Buffer));\r | |
208 | SmBusWriteDataWord (SmbusAddress, *(UINT16 *) Buffer, &Status);\r | |
209 | break;\r | |
210 | case EfiSmbusProcessCall:\r | |
211 | DEBUG ((EFI_D_INFO, "EfiSmbusProcessCall - 0x%08x (0x%04x)\n", SmbusAddress, (UINTN)*(UINT16 *) Buffer));\r | |
212 | *(UINT16 *) Buffer = SmBusProcessCall (SmbusAddress, *(UINT16 *) Buffer, &Status);\r | |
213 | break;\r | |
214 | case EfiSmbusReadBlock:\r | |
215 | DEBUG ((EFI_D_INFO, "EfiSmbusReadBlock - 0x%08x\n", SmbusAddress));\r | |
216 | WorkBufferLen = SmBusReadBlock (SmbusAddress, WorkBuffer, &Status);\r | |
217 | if (!EFI_ERROR (Status)) {\r | |
218 | //\r | |
219 | // Read block transaction is complete successfully, and then\r | |
220 | // check whether the output buffer is large enough. \r | |
221 | //\r | |
222 | if (*Length >= WorkBufferLen) {\r | |
223 | CopyMem (Buffer, WorkBuffer, WorkBufferLen);\r | |
224 | } else {\r | |
225 | Status = EFI_BUFFER_TOO_SMALL;\r | |
226 | }\r | |
227 | *Length = WorkBufferLen;\r | |
228 | }\r | |
229 | break;\r | |
230 | case EfiSmbusWriteBlock:\r | |
231 | DEBUG ((EFI_D_INFO, "EfiSmbusWriteBlock - 0x%08x (0x%04x)\n", SmbusAddress, (UINTN)*(UINT16 *) Buffer));\r | |
232 | SmBusWriteBlock ((SmbusAddress + SMBUS_LIB_ADDRESS (0, 0, (*Length), FALSE)) , Buffer, &Status);\r | |
233 | break;\r | |
234 | case EfiSmbusBWBRProcessCall:\r | |
235 | //\r | |
236 | // BUGBUG: Should this case be handled?\r | |
237 | //\r | |
238 | break;\r | |
239 | }\r | |
240 | \r | |
241 | return Status; \r | |
242 | }\r | |
243 | \r | |
244 | /**\r | |
245 | Translates boot script width and address stride to MDE library interface.\r | |
246 | \r | |
247 | \r | |
248 | @param Width Width of the operation.\r | |
249 | @param Address Address of the operation.\r | |
250 | @param AddressStride Instride for stepping input buffer.\r | |
251 | @param BufferStride Outstride for stepping output buffer. \r | |
252 | \r | |
253 | @retval EFI_SUCCESS Successful translation.\r | |
254 | @retval EFI_INVALID_PARAMETER Width or Address is invalid.\r | |
255 | **/\r | |
256 | EFI_STATUS\r | |
257 | BuildLoopData (\r | |
258 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
259 | IN UINT64 Address,\r | |
260 | OUT UINTN *AddressStride,\r | |
261 | OUT UINTN *BufferStride\r | |
262 | )\r | |
263 | {\r | |
264 | UINTN AlignMask;\r | |
265 | \r | |
266 | if (Width >= S3BootScriptWidthMaximum) {\r | |
267 | return EFI_INVALID_PARAMETER;\r | |
268 | }\r | |
269 | \r | |
270 | *AddressStride = (UINT32)(1 << (Width & 0x03));\r | |
271 | *BufferStride = *AddressStride;\r | |
272 | \r | |
273 | AlignMask = *AddressStride - 1;\r | |
274 | if ((Address & AlignMask) != 0) {\r | |
275 | return EFI_INVALID_PARAMETER;\r | |
276 | }\r | |
277 | \r | |
278 | if (Width >= S3BootScriptWidthFifoUint8 && Width <= S3BootScriptWidthFifoUint64) {\r | |
279 | *AddressStride = 0;\r | |
280 | }\r | |
281 | \r | |
282 | if (Width >= S3BootScriptWidthFillUint8 && Width <= S3BootScriptWidthFillUint64) {\r | |
283 | *BufferStride = 0;\r | |
284 | }\r | |
285 | \r | |
286 | return EFI_SUCCESS;\r | |
287 | }\r | |
288 | \r | |
289 | /**\r | |
30f80497 | 290 | Perform IO read operation\r |
64d14edf | 291 | \r |
292 | @param[in] Width Width of the operation.\r | |
293 | @param[in] Address Address of the operation.\r | |
294 | @param[in] Count Count of the number of accesses to perform.\r | |
295 | @param[out] Buffer Pointer to the buffer to read from I/O space. \r | |
296 | \r | |
297 | @retval EFI_SUCCESS The data was written to the EFI System.\r | |
298 | @retval EFI_INVALID_PARAMETER Width is invalid for this EFI System.\r | |
299 | Buffer is NULL.\r | |
300 | The Buffer is not aligned for the given Width.\r | |
301 | Address is outside the legal range of I/O ports. \r | |
302 | \r | |
303 | **/\r | |
304 | EFI_STATUS\r | |
305 | ScriptIoRead (\r | |
306 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
307 | IN UINT64 Address,\r | |
308 | IN UINTN Count,\r | |
309 | OUT VOID *Buffer\r | |
310 | )\r | |
311 | {\r | |
312 | EFI_STATUS Status;\r | |
313 | UINTN AddressStride;\r | |
314 | UINTN BufferStride;\r | |
315 | PTR Out;\r | |
316 | \r | |
317 | Out.Buf = (UINT8 *) Buffer;\r | |
318 | \r | |
319 | if (Address > MAX_IO_ADDRESS) {\r | |
320 | return EFI_INVALID_PARAMETER;\r | |
321 | }\r | |
322 | \r | |
323 | Status = BuildLoopData (Width, Address, &AddressStride, &BufferStride);\r | |
324 | if (EFI_ERROR (Status)) {\r | |
325 | return Status;\r | |
326 | }\r | |
327 | //\r | |
328 | // Loop for each iteration and move the data\r | |
329 | //\r | |
330 | for (; Count > 0; Count--, Address += AddressStride, Out.Buf += BufferStride) {\r | |
331 | switch (Width) {\r | |
332 | \r | |
333 | case S3BootScriptWidthUint8:\r | |
30f80497 SZ |
334 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint8 - 0x%08x\n", (UINTN) Address));\r |
335 | *Out.Uint8 = IoRead8 ((UINTN) Address);\r | |
336 | break;\r | |
64d14edf | 337 | case S3BootScriptWidthFifoUint8:\r |
30f80497 SZ |
338 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint8 - 0x%08x\n", (UINTN) Address));\r |
339 | *Out.Uint8 = IoRead8 ((UINTN) Address);\r | |
340 | break;\r | |
64d14edf | 341 | case S3BootScriptWidthFillUint8:\r |
30f80497 | 342 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint8 - 0x%08x\n", (UINTN) Address));\r |
64d14edf | 343 | *Out.Uint8 = IoRead8 ((UINTN) Address);\r |
344 | break;\r | |
345 | \r | |
346 | case S3BootScriptWidthUint16:\r | |
30f80497 SZ |
347 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint16 - 0x%08x\n", (UINTN) Address));\r |
348 | *Out.Uint16 = IoRead16 ((UINTN) Address);\r | |
349 | break;\r | |
64d14edf | 350 | case S3BootScriptWidthFifoUint16:\r |
30f80497 SZ |
351 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint16 - 0x%08x\n", (UINTN) Address));\r |
352 | *Out.Uint16 = IoRead16 ((UINTN) Address);\r | |
353 | break;\r | |
64d14edf | 354 | case S3BootScriptWidthFillUint16:\r |
30f80497 | 355 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint16 - 0x%08x\n", (UINTN) Address));\r |
64d14edf | 356 | *Out.Uint16 = IoRead16 ((UINTN) Address);\r |
357 | break;\r | |
358 | \r | |
359 | case S3BootScriptWidthUint32:\r | |
30f80497 SZ |
360 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint32 - 0x%08x\n", (UINTN) Address));\r |
361 | *Out.Uint32 = IoRead32 ((UINTN) Address);\r | |
362 | break;\r | |
64d14edf | 363 | case S3BootScriptWidthFifoUint32:\r |
30f80497 SZ |
364 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint32 - 0x%08x\n", (UINTN) Address));\r |
365 | *Out.Uint32 = IoRead32 ((UINTN) Address);\r | |
366 | break;\r | |
64d14edf | 367 | case S3BootScriptWidthFillUint32:\r |
30f80497 | 368 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint32 - 0x%08x\n", (UINTN) Address));\r |
64d14edf | 369 | *Out.Uint32 = IoRead32 ((UINTN) Address);\r |
370 | break;\r | |
371 | \r | |
30f80497 SZ |
372 | case S3BootScriptWidthUint64:\r |
373 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint64 - 0x%08x\n", (UINTN) Address));\r | |
374 | *Out.Uint64 = IoRead64 ((UINTN) Address);\r | |
375 | break;\r | |
376 | case S3BootScriptWidthFifoUint64:\r | |
377 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint64 - 0x%08x\n", (UINTN) Address));\r | |
378 | *Out.Uint64 = IoRead64 ((UINTN) Address);\r | |
379 | break;\r | |
380 | case S3BootScriptWidthFillUint64:\r | |
381 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint64 - 0x%08x\n", (UINTN) Address));\r | |
382 | *Out.Uint64 = IoRead64 ((UINTN) Address);\r | |
383 | break;\r | |
384 | \r | |
64d14edf | 385 | default:\r |
386 | return EFI_INVALID_PARAMETER;\r | |
387 | }\r | |
388 | }\r | |
389 | \r | |
390 | return EFI_SUCCESS;\r | |
391 | }\r | |
392 | \r | |
393 | /**\r | |
30f80497 | 394 | Perform IO write operation\r |
64d14edf | 395 | \r |
396 | @param[in] Width Width of the operation.\r | |
397 | @param[in] Address Address of the operation.\r | |
398 | @param[in] Count Count of the number of accesses to perform.\r | |
399 | @param[in] Buffer Pointer to the buffer to write to I/O space. \r | |
400 | \r | |
401 | @retval EFI_SUCCESS The data was written to the EFI System.\r | |
402 | @retval EFI_INVALID_PARAMETER Width is invalid for this EFI System.\r | |
403 | Buffer is NULL.\r | |
404 | The Buffer is not aligned for the given Width.\r | |
405 | Address is outside the legal range of I/O ports. \r | |
406 | \r | |
407 | **/\r | |
408 | EFI_STATUS\r | |
409 | ScriptIoWrite (\r | |
410 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
411 | IN UINT64 Address,\r | |
412 | IN UINTN Count,\r | |
413 | IN VOID *Buffer\r | |
414 | )\r | |
415 | {\r | |
416 | EFI_STATUS Status;\r | |
417 | UINTN AddressStride;\r | |
418 | UINTN BufferStride;\r | |
419 | UINT64 OriginalAddress;\r | |
420 | PTR In;\r | |
421 | PTR OriginalIn;\r | |
422 | \r | |
423 | In.Buf = (UINT8 *) Buffer;\r | |
424 | \r | |
425 | if (Address > MAX_IO_ADDRESS) {\r | |
426 | return EFI_INVALID_PARAMETER;\r | |
427 | }\r | |
428 | \r | |
429 | Status = BuildLoopData (Width, Address, &AddressStride, &BufferStride);\r | |
430 | if (EFI_ERROR (Status)) {\r | |
431 | return Status;\r | |
432 | }\r | |
433 | //\r | |
434 | // Loop for each iteration and move the data\r | |
435 | //\r | |
436 | OriginalAddress = Address;\r | |
437 | OriginalIn.Buf = In.Buf;\r | |
438 | for (; Count > 0; Count--, Address += AddressStride, In.Buf += BufferStride) {\r | |
439 | switch (Width) {\r | |
440 | case S3BootScriptWidthUint8:\r | |
441 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint8 - 0x%08x (0x%02x)\n", (UINTN)Address, (UINTN)*In.Uint8));\r | |
442 | IoWrite8 ((UINTN) Address, *In.Uint8);\r | |
443 | break; \r | |
444 | case S3BootScriptWidthFifoUint8:\r | |
445 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint8 - 0x%08x (0x%02x)\n", (UINTN)OriginalAddress, (UINTN)*In.Uint8));\r | |
446 | IoWrite8 ((UINTN) OriginalAddress, *In.Uint8);\r | |
447 | break; \r | |
448 | case S3BootScriptWidthFillUint8:\r | |
8e4585bb | 449 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint8 - 0x%08x (0x%02x)\n", (UINTN)Address, (UINTN)*OriginalIn.Uint8));\r |
64d14edf | 450 | IoWrite8 ((UINTN) Address, *OriginalIn.Uint8);\r |
451 | break;\r | |
452 | case S3BootScriptWidthUint16:\r | |
453 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint16 - 0x%08x (0x%04x)\n", (UINTN)Address, (UINTN)*In.Uint16));\r | |
454 | IoWrite16 ((UINTN) Address, *In.Uint16);\r | |
455 | break; \r | |
456 | case S3BootScriptWidthFifoUint16:\r | |
457 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint16 - 0x%08x (0x%04x)\n", (UINTN)OriginalAddress, (UINTN)*In.Uint16));\r | |
458 | IoWrite16 ((UINTN) OriginalAddress, *In.Uint16);\r | |
459 | break; \r | |
460 | case S3BootScriptWidthFillUint16:\r | |
8e4585bb | 461 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint16 - 0x%08x (0x%04x)\n", (UINTN)Address, (UINTN)*OriginalIn.Uint16));\r |
64d14edf | 462 | IoWrite16 ((UINTN) Address, *OriginalIn.Uint16);\r |
463 | break;\r | |
464 | case S3BootScriptWidthUint32:\r | |
465 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint32 - 0x%08x (0x%08x)\n", (UINTN)Address, (UINTN)*In.Uint32));\r | |
466 | IoWrite32 ((UINTN) Address, *In.Uint32);\r | |
467 | break; \r | |
468 | case S3BootScriptWidthFifoUint32:\r | |
469 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint32 - 0x%08x (0x%08x)\n", (UINTN)OriginalAddress, (UINTN)*In.Uint32));\r | |
470 | IoWrite32 ((UINTN) OriginalAddress, *In.Uint32);\r | |
471 | break;\r | |
472 | case S3BootScriptWidthFillUint32:\r | |
8e4585bb | 473 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint32 - 0x%08x (0x%08x)\n", (UINTN)Address, (UINTN)*OriginalIn.Uint32));\r |
64d14edf | 474 | IoWrite32 ((UINTN) Address, *OriginalIn.Uint32);\r |
475 | break;\r | |
476 | case S3BootScriptWidthUint64:\r | |
477 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint64 - 0x%08x (0x%016lx)\n", (UINTN)Address, *In.Uint64));\r | |
478 | IoWrite64 ((UINTN) Address, *In.Uint64);\r | |
479 | break; \r | |
480 | case S3BootScriptWidthFifoUint64:\r | |
8e4585bb | 481 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint64 - 0x%08x (0x%016lx)\n", (UINTN)OriginalAddress, *In.Uint64));\r |
64d14edf | 482 | IoWrite64 ((UINTN) OriginalAddress, *In.Uint64);\r |
483 | break; \r | |
484 | case S3BootScriptWidthFillUint64:\r | |
8e4585bb | 485 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint64 - 0x%08x (0x%016lx)\n", (UINTN)Address, *OriginalIn.Uint64));\r |
64d14edf | 486 | IoWrite64 ((UINTN) Address, *OriginalIn.Uint64);\r |
487 | break;\r | |
488 | default:\r | |
489 | return EFI_INVALID_PARAMETER;\r | |
490 | }\r | |
491 | }\r | |
492 | \r | |
493 | \r | |
494 | return EFI_SUCCESS;\r | |
495 | }\r | |
496 | /**\r | |
30f80497 | 497 | Interprete the boot script node with EFI_BOOT_SCRIPT_IO_WRITE OP code.\r |
64d14edf | 498 | \r |
499 | @param Script Pointer to the node which is to be interpreted.\r | |
500 | \r | |
501 | @retval EFI_SUCCESS The data was written to the EFI System.\r | |
502 | @retval EFI_INVALID_PARAMETER Width is invalid for this EFI System.\r | |
503 | Buffer is NULL.\r | |
504 | The Buffer is not aligned for the given Width.\r | |
505 | Address is outside the legal range of I/O ports. \r | |
506 | \r | |
507 | **/\r | |
508 | EFI_STATUS\r | |
509 | BootScriptExecuteIoWrite (\r | |
510 | IN UINT8 *Script \r | |
511 | )\r | |
512 | {\r | |
513 | S3_BOOT_SCRIPT_LIB_WIDTH Width;\r | |
514 | UINT64 Address;\r | |
515 | UINTN Count;\r | |
516 | VOID *Buffer;\r | |
517 | EFI_BOOT_SCRIPT_IO_WRITE IoWrite;\r | |
518 | \r | |
519 | CopyMem ((VOID*)&IoWrite, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_IO_WRITE));\r | |
520 | Width = (S3_BOOT_SCRIPT_LIB_WIDTH) IoWrite.Width;\r | |
521 | Address = IoWrite.Address;\r | |
522 | Count = IoWrite.Count;\r | |
523 | Buffer = Script + sizeof (EFI_BOOT_SCRIPT_IO_WRITE);\r | |
30f80497 SZ |
524 | \r |
525 | DEBUG ((EFI_D_INFO, "BootScriptExecuteIoWrite - 0x%08x, 0x%08x, 0x%08x\n", (UINTN)Address, Count, (UINTN)Width));\r | |
64d14edf | 526 | return ScriptIoWrite(Width, Address, Count, Buffer);\r |
527 | }\r | |
528 | /**\r | |
529 | Perform memory read operation\r | |
530 | \r | |
531 | @param Width Width of the operation.\r | |
532 | @param Address Address of the operation.\r | |
533 | @param Count Count of the number of accesses to perform.\r | |
534 | @param Buffer Pointer to the buffer read from memory. \r | |
535 | \r | |
536 | @retval EFI_SUCCESS The data was written to the EFI System.\r | |
537 | @retval EFI_INVALID_PARAMETER Width is invalid for this EFI System.\r | |
538 | Buffer is NULL.\r | |
539 | The Buffer is not aligned for the given Width.\r | |
540 | @retval EFI_UNSUPPORTED The address range specified by Address, Width, and Count \r | |
541 | is not valid for this EFI System. \r | |
542 | \r | |
543 | **/\r | |
544 | EFI_STATUS\r | |
545 | ScriptMemoryRead (\r | |
546 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
547 | IN UINT64 Address,\r | |
548 | IN UINTN Count,\r | |
549 | IN OUT VOID *Buffer\r | |
550 | )\r | |
551 | {\r | |
552 | EFI_STATUS Status;\r | |
553 | UINTN AddressStride;\r | |
554 | UINTN BufferStride;\r | |
555 | PTR Out;\r | |
556 | \r | |
557 | Out.Buf = Buffer;\r | |
558 | \r | |
559 | Status = BuildLoopData (Width, Address, &AddressStride, &BufferStride);\r | |
560 | if (EFI_ERROR (Status)) {\r | |
561 | return Status;\r | |
562 | }\r | |
563 | //\r | |
564 | // Loop for each iteration and move the data\r | |
565 | //\r | |
566 | for (; Count > 0; Count--, Address += AddressStride, Out.Buf += BufferStride) {\r | |
567 | switch (Width) {\r | |
568 | case S3BootScriptWidthUint8:\r | |
30f80497 SZ |
569 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint8 - 0x%08x\n", (UINTN)Address));\r |
570 | *Out.Uint8 = MmioRead8 ((UINTN) Address);\r | |
571 | break;\r | |
64d14edf | 572 | case S3BootScriptWidthFifoUint8:\r |
30f80497 SZ |
573 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint8 - 0x%08x\n", (UINTN)Address));\r |
574 | *Out.Uint8 = MmioRead8 ((UINTN) Address);\r | |
575 | break;\r | |
64d14edf | 576 | case S3BootScriptWidthFillUint8:\r |
30f80497 | 577 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint8 - 0x%08x\n", (UINTN)Address));\r |
64d14edf | 578 | *Out.Uint8 = MmioRead8 ((UINTN) Address);\r |
579 | break;\r | |
580 | \r | |
581 | case S3BootScriptWidthUint16:\r | |
30f80497 SZ |
582 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint16 - 0x%08x\n", (UINTN)Address));\r |
583 | *Out.Uint16 = MmioRead16 ((UINTN) Address);\r | |
584 | break;\r | |
64d14edf | 585 | case S3BootScriptWidthFifoUint16:\r |
30f80497 SZ |
586 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint16 - 0x%08x\n", (UINTN)Address));\r |
587 | *Out.Uint16 = MmioRead16 ((UINTN) Address);\r | |
588 | break;\r | |
64d14edf | 589 | case S3BootScriptWidthFillUint16:\r |
30f80497 | 590 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint16 - 0x%08x\n", (UINTN)Address));\r |
64d14edf | 591 | *Out.Uint16 = MmioRead16 ((UINTN) Address);\r |
592 | break;\r | |
593 | \r | |
594 | case S3BootScriptWidthUint32:\r | |
30f80497 SZ |
595 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint32 - 0x%08x\n", (UINTN)Address));\r |
596 | *Out.Uint32 = MmioRead32 ((UINTN) Address);\r | |
597 | break;\r | |
64d14edf | 598 | case S3BootScriptWidthFifoUint32:\r |
30f80497 SZ |
599 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint32 - 0x%08x\n", (UINTN)Address));\r |
600 | *Out.Uint32 = MmioRead32 ((UINTN) Address);\r | |
601 | break;\r | |
64d14edf | 602 | case S3BootScriptWidthFillUint32:\r |
30f80497 | 603 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint32 - 0x%08x\n", (UINTN)Address));\r |
64d14edf | 604 | *Out.Uint32 = MmioRead32 ((UINTN) Address);\r |
605 | break;\r | |
606 | \r | |
607 | case S3BootScriptWidthUint64:\r | |
30f80497 SZ |
608 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint64 - 0x%08x\n", (UINTN)Address));\r |
609 | *Out.Uint64 = MmioRead64 ((UINTN) Address);\r | |
610 | break;\r | |
64d14edf | 611 | case S3BootScriptWidthFifoUint64:\r |
30f80497 SZ |
612 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint64 - 0x%08x\n", (UINTN)Address));\r |
613 | *Out.Uint64 = MmioRead64 ((UINTN) Address);\r | |
614 | break;\r | |
64d14edf | 615 | case S3BootScriptWidthFillUint64:\r |
30f80497 | 616 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint64 - 0x%08x\n", (UINTN)Address));\r |
64d14edf | 617 | *Out.Uint64 = MmioRead64 ((UINTN) Address);\r |
618 | break;\r | |
619 | \r | |
620 | default:\r | |
621 | return EFI_UNSUPPORTED;\r | |
622 | }\r | |
623 | }\r | |
624 | \r | |
625 | return EFI_SUCCESS;\r | |
626 | }\r | |
627 | /**\r | |
30f80497 | 628 | Perform memory write operation\r |
64d14edf | 629 | \r |
630 | @param Width Width of the operation.\r | |
631 | @param Address Address of the operation.\r | |
632 | @param Count Count of the number of accesses to perform.\r | |
633 | @param Buffer Pointer to the buffer write to memory. \r | |
634 | \r | |
635 | @retval EFI_SUCCESS The data was written to the EFI System.\r | |
636 | @retval EFI_INVALID_PARAMETER Width is invalid for this EFI System.\r | |
637 | Buffer is NULL.\r | |
638 | The Buffer is not aligned for the given Width.\r | |
639 | @retval EFI_UNSUPPORTED The address range specified by Address, Width, and Count \r | |
640 | is not valid for this EFI System. \r | |
641 | \r | |
642 | **/\r | |
643 | EFI_STATUS\r | |
644 | ScriptMemoryWrite (\r | |
645 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
646 | IN UINT64 Address,\r | |
647 | IN UINTN Count,\r | |
648 | IN OUT VOID *Buffer\r | |
649 | )\r | |
650 | {\r | |
651 | EFI_STATUS Status;\r | |
652 | UINTN AddressStride;\r | |
653 | UINT64 OriginalAddress; \r | |
654 | UINTN BufferStride;\r | |
655 | PTR In;\r | |
656 | PTR OriginalIn;\r | |
657 | \r | |
658 | In.Buf = Buffer;\r | |
659 | \r | |
660 | Status = BuildLoopData (Width, Address, &AddressStride, &BufferStride);\r | |
661 | if (EFI_ERROR (Status)) {\r | |
662 | return Status;\r | |
663 | }\r | |
664 | //\r | |
665 | // Loop for each iteration and move the data\r | |
666 | //\r | |
667 | OriginalAddress = Address;\r | |
668 | OriginalIn.Buf = In.Buf; \r | |
669 | for (; Count > 0; Count--, Address += AddressStride, In.Buf += BufferStride) {\r | |
670 | switch (Width) {\r | |
671 | case S3BootScriptWidthUint8:\r | |
672 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint8 - 0x%08x (0x%02x)\n", (UINTN)Address, (UINTN)*In.Uint8));\r | |
673 | MmioWrite8 ((UINTN) Address, *In.Uint8);\r | |
674 | break; \r | |
675 | case S3BootScriptWidthFifoUint8:\r | |
676 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint8 - 0x%08x (0x%02x)\n", (UINTN)OriginalAddress, (UINTN)*In.Uint8));\r | |
677 | MmioWrite8 ((UINTN) OriginalAddress, *In.Uint8);\r | |
678 | break; \r | |
679 | case S3BootScriptWidthFillUint8:\r | |
8e4585bb | 680 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint8 - 0x%08x (0x%02x)\n", (UINTN)Address, (UINTN)*OriginalIn.Uint8));\r |
64d14edf | 681 | MmioWrite8 ((UINTN) Address, *OriginalIn.Uint8);\r |
682 | break;\r | |
683 | case S3BootScriptWidthUint16:\r | |
684 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint16 - 0x%08x (0x%04x)\n", (UINTN)Address, (UINTN)*In.Uint16));\r | |
685 | MmioWrite16 ((UINTN) Address, *In.Uint16);\r | |
686 | break; \r | |
687 | case S3BootScriptWidthFifoUint16:\r | |
688 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint16 - 0x%08x (0x%04x)\n", (UINTN)OriginalAddress, (UINTN)*In.Uint16));\r | |
689 | MmioWrite16 ((UINTN) OriginalAddress, *In.Uint16);\r | |
690 | break; \r | |
691 | case S3BootScriptWidthFillUint16:\r | |
8e4585bb | 692 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint16 - 0x%08x (0x%04x)\n", (UINTN)Address, (UINTN)*OriginalIn.Uint16));\r |
64d14edf | 693 | MmioWrite16 ((UINTN) Address, *OriginalIn.Uint16);\r |
694 | break;\r | |
695 | case S3BootScriptWidthUint32:\r | |
696 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint32 - 0x%08x (0x%08x)\n", (UINTN)Address, (UINTN)*In.Uint32));\r | |
697 | MmioWrite32 ((UINTN) Address, *In.Uint32);\r | |
698 | break; \r | |
699 | case S3BootScriptWidthFifoUint32:\r | |
700 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint32 - 0x%08x (0x%08x)\n", (UINTN)OriginalAddress, (UINTN)*In.Uint32));\r | |
701 | MmioWrite32 ((UINTN) OriginalAddress, *In.Uint32);\r | |
702 | break; \r | |
703 | case S3BootScriptWidthFillUint32:\r | |
8e4585bb | 704 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint32 - 0x%08x (0x%08x)\n", (UINTN)Address, (UINTN)*OriginalIn.Uint32));\r |
64d14edf | 705 | MmioWrite32 ((UINTN) Address, *OriginalIn.Uint32);\r |
706 | break;\r | |
707 | case S3BootScriptWidthUint64:\r | |
708 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint64 - 0x%08x (0x%016lx)\n", (UINTN)Address, *In.Uint64));\r | |
709 | MmioWrite64 ((UINTN) Address, *In.Uint64);\r | |
710 | break; \r | |
711 | case S3BootScriptWidthFifoUint64:\r | |
712 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint64 - 0x%08x (0x%016lx)\n", (UINTN)OriginalAddress, *In.Uint64));\r | |
713 | MmioWrite64 ((UINTN) OriginalAddress, *In.Uint64);\r | |
714 | break; \r | |
715 | case S3BootScriptWidthFillUint64:\r | |
8e4585bb | 716 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint64 - 0x%08x (0x%016lx)\n", (UINTN)Address, *OriginalIn.Uint64));\r |
64d14edf | 717 | MmioWrite64 ((UINTN) Address, *OriginalIn.Uint64);\r |
718 | break;\r | |
719 | default:\r | |
720 | return EFI_UNSUPPORTED;\r | |
721 | }\r | |
722 | }\r | |
723 | return EFI_SUCCESS;\r | |
724 | }\r | |
725 | /**\r | |
726 | Interprete the boot script node with EFI_BOOT_SCRIPT_MEM_WRITE OP code.\r | |
727 | \r | |
728 | @param[in] Script Pointer to the node which is to be interpreted.\r | |
729 | \r | |
730 | @retval EFI_SUCCESS The data was written to the EFI System.\r | |
731 | @retval EFI_INVALID_PARAMETER Width is invalid for this EFI System.\r | |
732 | Buffer is NULL.\r | |
733 | The Buffer is not aligned for the given Width.\r | |
734 | @retval EFI_UNSUPPORTED The address range specified by Address, Width, and Count \r | |
735 | is not valid for this EFI System. \r | |
736 | \r | |
737 | **/\r | |
738 | EFI_STATUS\r | |
739 | BootScriptExecuteMemoryWrite (\r | |
740 | IN UINT8 *Script\r | |
741 | )\r | |
742 | {\r | |
743 | VOID *Buffer;\r | |
744 | S3_BOOT_SCRIPT_LIB_WIDTH Width;\r | |
745 | UINT64 Address;\r | |
746 | UINTN Count;\r | |
747 | EFI_BOOT_SCRIPT_MEM_WRITE MemWrite;\r | |
748 | \r | |
749 | CopyMem((VOID*)&MemWrite, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_MEM_WRITE));\r | |
750 | Width = (S3_BOOT_SCRIPT_LIB_WIDTH)MemWrite.Width;\r | |
751 | Address = MemWrite.Address;\r | |
752 | Count = MemWrite.Count;\r | |
753 | Buffer = Script + sizeof(EFI_BOOT_SCRIPT_MEM_WRITE);\r | |
754 | \r | |
30f80497 | 755 | DEBUG ((EFI_D_INFO, "BootScriptExecuteMemoryWrite - 0x%08x, 0x%08x, 0x%08x\n", (UINTN)Address, Count, (UINTN)Width));\r |
64d14edf | 756 | return ScriptMemoryWrite (Width,Address, Count, Buffer);\r |
757 | \r | |
758 | } \r | |
759 | /**\r | |
30f80497 | 760 | Performance PCI configuration read operation\r |
64d14edf | 761 | \r |
762 | @param Width Width of the operation.\r | |
763 | @param Address Address of the operation.\r | |
30f80497 SZ |
764 | @param Count Count of the number of accesses to perform.\r |
765 | @param Buffer Pointer to the buffer read from PCI config space\r | |
64d14edf | 766 | \r |
767 | @retval EFI_SUCCESS The read succeed.\r | |
768 | @retval EFI_INVALID_PARAMETER if Width is not defined \r | |
769 | \r | |
770 | **/\r | |
771 | EFI_STATUS\r | |
772 | ScriptPciCfgRead (\r | |
773 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
774 | IN UINT64 Address,\r | |
30f80497 | 775 | IN UINTN Count,\r |
64d14edf | 776 | OUT VOID *Buffer\r |
777 | )\r | |
778 | {\r | |
30f80497 SZ |
779 | EFI_STATUS Status;\r |
780 | UINTN AddressStride;\r | |
781 | UINTN BufferStride;\r | |
782 | PTR Out;\r | |
783 | UINTN PciAddress;\r | |
784 | \r | |
785 | Out.Buf = (UINT8 *) Buffer;\r | |
786 | \r | |
787 | PciAddress = PCI_ADDRESS_ENCODE (Address);\r | |
788 | \r | |
789 | Status = BuildLoopData (Width, PciAddress, &AddressStride, &BufferStride);\r | |
790 | if (EFI_ERROR (Status)) {\r | |
791 | return Status;\r | |
792 | }\r | |
793 | //\r | |
794 | // Loop for each iteration and move the data\r | |
795 | //\r | |
796 | for (; Count > 0; Count--, PciAddress += AddressStride, Out.Buf += BufferStride) {\r | |
64d14edf | 797 | switch (Width) {\r |
798 | case S3BootScriptWidthUint8:\r | |
30f80497 SZ |
799 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint8 - 0x%08x\n", PciAddress));\r |
800 | *Out.Uint8 = PciRead8 (PciAddress);\r | |
801 | break;\r | |
802 | case S3BootScriptWidthFifoUint8:\r | |
803 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint8 - 0x%08x\n", PciAddress));\r | |
804 | *Out.Uint8 = PciRead8 (PciAddress);\r | |
805 | break;\r | |
806 | case S3BootScriptWidthFillUint8:\r | |
807 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint8 - 0x%08x\n", PciAddress));\r | |
808 | *Out.Uint8 = PciRead8 (PciAddress);\r | |
64d14edf | 809 | break;\r |
810 | \r | |
811 | case S3BootScriptWidthUint16:\r | |
30f80497 SZ |
812 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint16 - 0x%08x\n", PciAddress));\r |
813 | *Out.Uint16 = PciRead16 (PciAddress);\r | |
814 | break;\r | |
815 | case S3BootScriptWidthFifoUint16:\r | |
816 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint16 - 0x%08x\n", PciAddress));\r | |
817 | *Out.Uint16 = PciRead16 (PciAddress);\r | |
818 | break;\r | |
819 | case S3BootScriptWidthFillUint16:\r | |
820 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint16 - 0x%08x\n", PciAddress));\r | |
821 | *Out.Uint16 = PciRead16 (PciAddress);\r | |
64d14edf | 822 | break;\r |
823 | \r | |
824 | case S3BootScriptWidthUint32:\r | |
30f80497 SZ |
825 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint32 - 0x%08x\n", PciAddress));\r |
826 | *Out.Uint32 = PciRead32 (PciAddress);\r | |
827 | break;\r | |
828 | case S3BootScriptWidthFifoUint32:\r | |
829 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint32 - 0x%08x\n", PciAddress));\r | |
830 | *Out.Uint32 = PciRead32 (PciAddress);\r | |
831 | break;\r | |
832 | case S3BootScriptWidthFillUint32:\r | |
833 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint32 - 0x%08x\n", PciAddress));\r | |
834 | *Out.Uint32 = PciRead32 (PciAddress);\r | |
64d14edf | 835 | break;\r |
836 | \r | |
837 | default:\r | |
838 | return EFI_INVALID_PARAMETER;\r | |
30f80497 | 839 | }\r |
64d14edf | 840 | }\r |
30f80497 | 841 | return EFI_SUCCESS;\r |
64d14edf | 842 | }\r |
843 | \r | |
844 | /**\r | |
30f80497 | 845 | Performance PCI configuration write operation\r |
64d14edf | 846 | \r |
847 | @param Width Width of the operation.\r | |
848 | @param Address Address of the operation.\r | |
30f80497 SZ |
849 | @param Count Count of the number of accesses to perform.\r |
850 | @param Buffer Pointer to the buffer write to PCI config space\r | |
64d14edf | 851 | \r |
852 | @retval EFI_SUCCESS The write succeed.\r | |
853 | @retval EFI_INVALID_PARAMETER if Width is not defined \r | |
854 | \r | |
855 | **/\r | |
856 | EFI_STATUS\r | |
857 | ScriptPciCfgWrite (\r | |
858 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
859 | IN UINT64 Address,\r | |
30f80497 SZ |
860 | IN UINTN Count,\r |
861 | IN VOID *Buffer\r | |
64d14edf | 862 | )\r |
863 | {\r | |
30f80497 SZ |
864 | EFI_STATUS Status;\r |
865 | UINTN AddressStride;\r | |
866 | UINTN BufferStride;\r | |
867 | UINTN OriginalPciAddress;\r | |
868 | PTR In;\r | |
869 | PTR OriginalIn;\r | |
870 | UINTN PciAddress;\r | |
871 | \r | |
872 | In.Buf = (UINT8 *) Buffer;\r | |
873 | \r | |
874 | PciAddress = PCI_ADDRESS_ENCODE (Address);\r | |
875 | \r | |
876 | Status = BuildLoopData (Width, PciAddress, &AddressStride, &BufferStride);\r | |
877 | if (EFI_ERROR (Status)) {\r | |
878 | return Status;\r | |
64d14edf | 879 | }\r |
30f80497 SZ |
880 | //\r |
881 | // Loop for each iteration and move the data\r | |
882 | //\r | |
883 | OriginalPciAddress = PciAddress;\r | |
884 | OriginalIn.Buf = In.Buf;\r | |
885 | for (; Count > 0; Count--, PciAddress += AddressStride, In.Buf += BufferStride) {\r | |
886 | switch (Width) {\r | |
887 | case S3BootScriptWidthUint8:\r | |
888 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint8 - 0x%08x (0x%02x)\n", PciAddress, (UINTN)*In.Uint8));\r | |
889 | PciWrite8 (PciAddress, *In.Uint8);\r | |
890 | break; \r | |
891 | case S3BootScriptWidthFifoUint8:\r | |
892 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint8 - 0x%08x (0x%02x)\n", OriginalPciAddress, (UINTN)*In.Uint8));\r | |
893 | PciWrite8 (OriginalPciAddress, *In.Uint8);\r | |
894 | break; \r | |
895 | case S3BootScriptWidthFillUint8:\r | |
896 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint8 - 0x%08x (0x%02x)\n", PciAddress, (UINTN)*OriginalIn.Uint8));\r | |
897 | PciWrite8 (PciAddress, *OriginalIn.Uint8);\r | |
898 | break;\r | |
899 | case S3BootScriptWidthUint16:\r | |
900 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint16 - 0x%08x (0x%04x)\n", PciAddress, (UINTN)*In.Uint16));\r | |
901 | PciWrite16 (PciAddress, *In.Uint16);\r | |
902 | break; \r | |
903 | case S3BootScriptWidthFifoUint16:\r | |
904 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint16 - 0x%08x (0x%04x)\n", OriginalPciAddress, (UINTN)*In.Uint16));\r | |
905 | PciWrite16 (OriginalPciAddress, *In.Uint16);\r | |
906 | break; \r | |
907 | case S3BootScriptWidthFillUint16:\r | |
908 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint16 - 0x%08x (0x%04x)\n", PciAddress, (UINTN)*OriginalIn.Uint16));\r | |
909 | PciWrite16 (PciAddress, *OriginalIn.Uint16);\r | |
910 | break;\r | |
911 | case S3BootScriptWidthUint32:\r | |
912 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthUint32 - 0x%08x (0x%08x)\n", PciAddress, (UINTN)*In.Uint32));\r | |
913 | PciWrite32 (PciAddress, *In.Uint32);\r | |
914 | break; \r | |
915 | case S3BootScriptWidthFifoUint32:\r | |
916 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFifoUint32 - 0x%08x (0x%08x)\n", OriginalPciAddress, (UINTN)*In.Uint32));\r | |
917 | PciWrite32 (OriginalPciAddress, *In.Uint32);\r | |
918 | break; \r | |
919 | case S3BootScriptWidthFillUint32:\r | |
920 | DEBUG ((EFI_D_INFO, "S3BootScriptWidthFillUint32 - 0x%08x (0x%08x)\n", (UINTN)PciAddress, (UINTN)*OriginalIn.Uint32));\r | |
921 | PciWrite32 (PciAddress, *OriginalIn.Uint32);\r | |
922 | break;\r | |
923 | default:\r | |
924 | return EFI_INVALID_PARAMETER;\r | |
925 | }\r | |
926 | }\r | |
927 | return EFI_SUCCESS;\r | |
64d14edf | 928 | }\r |
929 | /**\r | |
30f80497 | 930 | Performance PCI configuration 2 read operation\r |
64d14edf | 931 | \r |
932 | @param Width Width of the operation.\r | |
933 | @param Segment Pci segment number\r | |
934 | @param Address Address of the operation.\r | |
30f80497 SZ |
935 | @param Count Count of the number of accesses to perform.\r |
936 | @param Buffer Pointer to the buffer to read from PCI config space.\r | |
64d14edf | 937 | \r |
938 | @retval EFI_SUCCESS The data was written to the EFI System.\r | |
939 | @retval EFI_INVALID_PARAMETER Width is invalid for this EFI System.\r | |
940 | Buffer is NULL.\r | |
941 | The Buffer is not aligned for the given Width.\r | |
942 | Address is outside the legal range of I/O ports.\r | |
943 | @note A known Limitations in the implementation which is the 'Segment' parameter is assumed as \r | |
944 | Zero, or else, assert.\r | |
945 | **/\r | |
946 | EFI_STATUS\r | |
947 | ScriptPciCfg2Read (\r | |
948 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
949 | IN UINT16 Segment, \r | |
950 | IN UINT64 Address,\r | |
30f80497 | 951 | IN UINTN Count,\r |
64d14edf | 952 | OUT VOID *Buffer\r |
953 | )\r | |
954 | {\r | |
955 | ASSERT (Segment==0);\r | |
956 | \r | |
30f80497 | 957 | return ScriptPciCfgRead (Width, Address, Count, Buffer);\r |
64d14edf | 958 | }\r |
959 | /**\r | |
30f80497 | 960 | Performance PCI configuration 2 write operation\r |
64d14edf | 961 | \r |
962 | @param Width Width of the operation.\r | |
963 | @param Segment Pci segment number\r | |
964 | @param Address Address of the operation.\r | |
30f80497 SZ |
965 | @param Count Count of the number of accesses to perform.\r |
966 | @param Buffer Pointer to the buffer to write to PCI config space.\r | |
64d14edf | 967 | \r |
968 | @retval EFI_SUCCESS The data was written to the EFI System.\r | |
969 | @retval EFI_INVALID_PARAMETER Width is invalid for this EFI System.\r | |
970 | Buffer is NULL.\r | |
971 | The Buffer is not aligned for the given Width.\r | |
972 | Address is outside the legal range of I/O ports.\r | |
973 | @note A known Limitations in the implementation which is the 'Segment' parameter is assumed as \r | |
974 | Zero, or else, assert.\r | |
975 | \r | |
976 | **/\r | |
977 | EFI_STATUS\r | |
978 | EFIAPI\r | |
979 | ScriptPciCfg2Write (\r | |
980 | IN S3_BOOT_SCRIPT_LIB_WIDTH Width,\r | |
981 | IN UINT16 Segment, \r | |
982 | IN UINT64 Address,\r | |
30f80497 SZ |
983 | IN UINTN Count,\r |
984 | IN VOID *Buffer\r | |
64d14edf | 985 | )\r |
986 | {\r | |
987 | ASSERT (Segment==0);\r | |
30f80497 | 988 | return ScriptPciCfgWrite (Width, Address, Count, Buffer);\r |
64d14edf | 989 | }\r |
990 | /**\r | |
30f80497 | 991 | Interprete the boot script node with EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE OP code.\r |
64d14edf | 992 | \r |
993 | @param Script The pointer of typed node in boot script table \r | |
994 | \r | |
995 | @retval EFI_SUCCESS The operation was executed successfully\r | |
996 | **/\r | |
997 | EFI_STATUS\r | |
998 | BootScriptExecutePciCfgWrite (\r | |
999 | IN UINT8 *Script\r | |
1000 | )\r | |
1001 | {\r | |
30f80497 SZ |
1002 | VOID *Buffer;\r |
1003 | S3_BOOT_SCRIPT_LIB_WIDTH Width;\r | |
1004 | UINT64 Address;\r | |
1005 | UINTN Count;\r | |
1006 | EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE PciCfgWrite;\r | |
64d14edf | 1007 | \r |
30f80497 | 1008 | CopyMem ((VOID*)&PciCfgWrite, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE));\r |
64d14edf | 1009 | \r |
30f80497 SZ |
1010 | Width = (S3_BOOT_SCRIPT_LIB_WIDTH)PciCfgWrite.Width;\r |
1011 | Address = PciCfgWrite.Address;\r | |
1012 | Count = PciCfgWrite.Count;\r | |
1013 | Buffer = Script + sizeof(EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE);\r | |
64d14edf | 1014 | \r |
30f80497 SZ |
1015 | DEBUG ((EFI_D_INFO, "BootScriptExecutePciCfgWrite - 0x%08x, 0x%08x, 0x%08x\n", PCI_ADDRESS_ENCODE (Address), Count, (UINTN)Width));\r |
1016 | return ScriptPciCfgWrite (Width, Address, Count, Buffer);\r | |
64d14edf | 1017 | }\r |
1018 | /**\r | |
30f80497 | 1019 | Interprete the boot script node with EFI_BOOT_SCRIPT_IO_READ_WRITE OP code.\r |
64d14edf | 1020 | \r |
1021 | @param Script The pointer of typed node in boot script table \r | |
1022 | @param AndMask Mask value for 'and' operation\r | |
1023 | @param OrMask Mask value for 'or' operation\r | |
1024 | \r | |
1025 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1026 | **/\r | |
1027 | EFI_STATUS\r | |
1028 | BootScriptExecuteIoReadWrite (\r | |
1029 | IN UINT8 *Script,\r | |
1030 | IN UINT64 AndMask,\r | |
1031 | IN UINT64 OrMask\r | |
1032 | )\r | |
1033 | \r | |
1034 | {\r | |
1035 | EFI_STATUS Status;\r | |
1036 | UINT64 Data;\r | |
1037 | EFI_BOOT_SCRIPT_IO_READ_WRITE IoReadWrite;\r | |
1038 | \r | |
1039 | Data = 0;\r | |
1040 | \r | |
1041 | CopyMem((VOID*)&IoReadWrite, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_IO_READ_WRITE));\r | |
1042 | \r | |
30f80497 | 1043 | DEBUG ((EFI_D_INFO, "BootScriptExecuteIoReadWrite - 0x%08x, 0x%016lx, 0x%016lx\n", (UINTN)IoReadWrite.Address, AndMask, OrMask));\r |
64d14edf | 1044 | \r |
1045 | Status = ScriptIoRead (\r | |
1046 | (S3_BOOT_SCRIPT_LIB_WIDTH) IoReadWrite.Width,\r | |
1047 | IoReadWrite.Address,\r | |
1048 | 1,\r | |
1049 | &Data\r | |
1050 | );\r | |
1051 | if (!EFI_ERROR (Status)) {\r | |
1052 | Data = (Data & AndMask) | OrMask;\r | |
1053 | Status = ScriptIoWrite (\r | |
1054 | (S3_BOOT_SCRIPT_LIB_WIDTH) IoReadWrite.Width,\r | |
1055 | IoReadWrite.Address,\r | |
1056 | 1,\r | |
1057 | &Data\r | |
1058 | );\r | |
1059 | }\r | |
1060 | return Status;\r | |
1061 | }\r | |
1062 | /**\r | |
30f80497 | 1063 | Interprete the boot script node with EFI_BOOT_SCRIPT_MEM_READ_WRITE OP code.\r |
64d14edf | 1064 | \r |
1065 | @param Script The pointer of typed node in boot script table \r | |
1066 | @param AndMask Mask value for 'and' operation\r | |
1067 | @param OrMask Mask value for 'or' operation\r | |
1068 | \r | |
1069 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1070 | **/\r | |
1071 | EFI_STATUS\r | |
1072 | BootScriptExecuteMemoryReadWrite (\r | |
1073 | IN UINT8 *Script,\r | |
1074 | IN UINT64 AndMask,\r | |
1075 | IN UINT64 OrMask\r | |
1076 | )\r | |
1077 | \r | |
1078 | {\r | |
1079 | EFI_STATUS Status;\r | |
1080 | UINT64 Data;\r | |
1081 | EFI_BOOT_SCRIPT_MEM_READ_WRITE MemReadWrite;\r | |
1082 | \r | |
1083 | Data = 0;\r | |
1084 | \r | |
1085 | CopyMem((VOID*)&MemReadWrite, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_MEM_READ_WRITE));\r | |
1086 | \r | |
30f80497 | 1087 | DEBUG ((EFI_D_INFO, "BootScriptExecuteMemoryReadWrite - 0x%08x, 0x%016lx, 0x%016lx\n", (UINTN)MemReadWrite.Address, AndMask, OrMask));\r |
64d14edf | 1088 | \r |
1089 | Status = ScriptMemoryRead (\r | |
1090 | (S3_BOOT_SCRIPT_LIB_WIDTH) MemReadWrite.Width,\r | |
1091 | MemReadWrite.Address,\r | |
1092 | 1,\r | |
1093 | &Data\r | |
1094 | );\r | |
1095 | if (!EFI_ERROR (Status)) {\r | |
1096 | Data = (Data & AndMask) | OrMask;\r | |
1097 | Status = ScriptMemoryWrite (\r | |
1098 | (S3_BOOT_SCRIPT_LIB_WIDTH) MemReadWrite.Width,\r | |
1099 | MemReadWrite.Address,\r | |
1100 | 1,\r | |
1101 | &Data\r | |
1102 | );\r | |
1103 | }\r | |
1104 | return Status;\r | |
1105 | }\r | |
1106 | /**\r | |
30f80497 | 1107 | Interprete the boot script node with EFI_BOOT_SCRIPT_PCI_CFG_READ_WRITE OP code.\r |
64d14edf | 1108 | \r |
1109 | @param Script The pointer of typed node in boot script table \r | |
1110 | @param AndMask Mask value for 'and' operation\r | |
1111 | @param OrMask Mask value for 'or' operation\r | |
1112 | \r | |
1113 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1114 | **/\r | |
1115 | EFI_STATUS\r | |
1116 | BootScriptExecutePciCfgReadWrite (\r | |
1117 | IN UINT8 *Script,\r | |
1118 | IN UINT64 AndMask,\r | |
1119 | IN UINT64 OrMask\r | |
1120 | )\r | |
1121 | \r | |
1122 | {\r | |
1123 | EFI_STATUS Status;\r | |
1124 | UINT64 Data;\r | |
1125 | EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE PciCfgReadWrite;\r | |
0f4e03da SZ |
1126 | \r |
1127 | Data = 0;\r | |
1128 | \r | |
64d14edf | 1129 | CopyMem((VOID*)&PciCfgReadWrite, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE));\r |
1130 | \r | |
30f80497 | 1131 | DEBUG ((EFI_D_INFO, "BootScriptExecutePciCfgReadWrite - 0x%08x, 0x%016lx, 0x%016lx\n", PCI_ADDRESS_ENCODE (PciCfgReadWrite.Address), AndMask, OrMask));\r |
64d14edf | 1132 | \r |
1133 | Status = ScriptPciCfgRead (\r | |
1134 | (S3_BOOT_SCRIPT_LIB_WIDTH) PciCfgReadWrite.Width,\r | |
1135 | PciCfgReadWrite.Address,\r | |
30f80497 | 1136 | 1,\r |
64d14edf | 1137 | &Data\r |
1138 | );\r | |
1139 | if (EFI_ERROR (Status)) {\r | |
1140 | return Status;\r | |
1141 | }\r | |
1142 | \r | |
1143 | Data = (Data & AndMask) | OrMask;\r | |
1144 | \r | |
1145 | Status = ScriptPciCfgWrite (\r | |
1146 | (S3_BOOT_SCRIPT_LIB_WIDTH) PciCfgReadWrite.Width,\r | |
1147 | PciCfgReadWrite.Address,\r | |
30f80497 | 1148 | 1,\r |
64d14edf | 1149 | &Data\r |
1150 | );\r | |
1151 | \r | |
1152 | return Status;\r | |
1153 | }\r | |
1154 | /**\r | |
30f80497 | 1155 | Interprete the boot script node with EFI_BOOT_SCRIPT_SMBUS_EXECUTE OP code.\r |
64d14edf | 1156 | \r |
1157 | @param Script The pointer of typed node in boot script table \r | |
1158 | \r | |
1159 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1160 | @retval EFI_UNSUPPORTED Cannot locate smbus ppi or occur error of script execution\r | |
1161 | @retval Others Result of script execution \r | |
1162 | **/\r | |
1163 | EFI_STATUS\r | |
1164 | BootScriptExecuteSmbusExecute (\r | |
1165 | IN UINT8 *Script\r | |
1166 | )\r | |
1167 | {\r | |
1168 | UINTN SmBusAddress;\r | |
1169 | UINTN DataSize;\r | |
1170 | EFI_BOOT_SCRIPT_SMBUS_EXECUTE SmbusExecuteEntry;\r | |
1171 | \r | |
1172 | CopyMem ((VOID*)&SmbusExecuteEntry, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_SMBUS_EXECUTE ));\r | |
1173 | \r | |
1174 | DEBUG ((EFI_D_INFO, "BootScriptExecuteSmbusExecute - 0x%08x, 0x%08x\n", (UINTN)SmbusExecuteEntry.SmBusAddress, (UINTN)SmbusExecuteEntry.Operation));\r | |
1175 | \r | |
1176 | SmBusAddress = (UINTN)SmbusExecuteEntry.SmBusAddress;\r | |
1177 | DataSize = (UINTN) SmbusExecuteEntry.DataSize;\r | |
1178 | return SmbusExecute (\r | |
1179 | SmBusAddress,\r | |
1180 | (EFI_SMBUS_OPERATION) SmbusExecuteEntry.Operation,\r | |
1181 | &DataSize,\r | |
1182 | Script + sizeof (EFI_BOOT_SCRIPT_SMBUS_EXECUTE)\r | |
1183 | );\r | |
1184 | }\r | |
1185 | /**\r | |
30f80497 | 1186 | Interprete the boot script node with EFI_BOOT_SCRIPT_STALL OP code.\r |
64d14edf | 1187 | \r |
1188 | @param Script The pointer of typed node in boot script table \r | |
1189 | \r | |
1190 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1191 | **/\r | |
1192 | EFI_STATUS\r | |
1193 | BootScriptExecuteStall (\r | |
1194 | IN UINT8 *Script\r | |
1195 | )\r | |
1196 | {\r | |
1197 | EFI_BOOT_SCRIPT_STALL Stall;\r | |
1198 | \r | |
1199 | CopyMem ((VOID*)&Stall, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_STALL));\r | |
1200 | \r | |
1201 | DEBUG ((EFI_D_INFO, "BootScriptExecuteStall - 0x%08x\n", (UINTN)Stall.Duration));\r | |
1202 | \r | |
1203 | MicroSecondDelay ((UINTN) Stall.Duration);\r | |
1204 | return EFI_SUCCESS;\r | |
1205 | }\r | |
1206 | /**\r | |
30f80497 | 1207 | Interprete the boot script node with EFI_BOOT_SCRIPT_DISPATCH OP code.\r |
64d14edf | 1208 | \r |
30f80497 SZ |
1209 | @param Script The pointer of typed node in boot script table \r |
1210 | @retval EFI_SUCCESS The operation was executed successfully\r | |
64d14edf | 1211 | **/\r |
1212 | EFI_STATUS\r | |
1213 | BootScriptExecuteDispatch (\r | |
1214 | IN UINT8 *Script\r | |
1215 | )\r | |
1216 | {\r | |
1217 | EFI_STATUS Status;\r | |
1218 | DISPATCH_ENTRYPOINT_FUNC EntryFunc;\r | |
1219 | EFI_BOOT_SCRIPT_DISPATCH ScriptDispatch;\r | |
1220 | \r | |
1221 | CopyMem ((VOID*)&ScriptDispatch, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_DISPATCH));\r | |
1222 | EntryFunc = (DISPATCH_ENTRYPOINT_FUNC) (UINTN) (ScriptDispatch.EntryPoint);\r | |
1223 | \r | |
1224 | DEBUG ((EFI_D_INFO, "BootScriptExecuteDispatch - 0x%08x\n", (UINTN)ScriptDispatch.EntryPoint));\r | |
1225 | \r | |
1226 | Status = EntryFunc (NULL, NULL);\r | |
1227 | \r | |
1228 | return Status;\r | |
1229 | }\r | |
1230 | /**\r | |
30f80497 | 1231 | Interprete the boot script node with EFI_BOOT_SCRIPT_DISPATCH_2 OP code.\r |
64d14edf | 1232 | \r |
1233 | @param Script The pointer of typed node in boot script table \r | |
1234 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1235 | **/\r | |
1236 | EFI_STATUS\r | |
1237 | BootScriptExecuteDispatch2 (\r | |
1238 | IN UINT8 *Script\r | |
1239 | )\r | |
1240 | {\r | |
1241 | EFI_STATUS Status;\r | |
1242 | DISPATCH_ENTRYPOINT_FUNC EntryFunc;\r | |
1243 | EFI_BOOT_SCRIPT_DISPATCH_2 ScriptDispatch2;\r | |
1244 | \r | |
1245 | CopyMem ((VOID*)&ScriptDispatch2, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_DISPATCH_2));\r | |
1246 | \r | |
1247 | DEBUG ((EFI_D_INFO, "BootScriptExecuteDispatch2 - 0x%08x(0x%08x)\n", (UINTN)ScriptDispatch2.EntryPoint, (UINTN)ScriptDispatch2.Context));\r | |
1248 | \r | |
1249 | EntryFunc = (DISPATCH_ENTRYPOINT_FUNC) (UINTN) (ScriptDispatch2.EntryPoint);\r | |
1250 | \r | |
1251 | Status = EntryFunc (NULL, (VOID *) (UINTN) ScriptDispatch2.Context);\r | |
1252 | \r | |
1253 | return Status;\r | |
1254 | }\r | |
1255 | /**\r | |
30f80497 | 1256 | Interprete the boot script node with EFI_BOOT_SCRIPT_MEM_POLL OP code.\r |
64d14edf | 1257 | \r |
1258 | @param Script The pointer of typed node in boot script table \r | |
1259 | @param AndMask Mask value for 'and' operation\r | |
1260 | @param OrMask Mask value for 'or' operation\r | |
1261 | \r | |
1262 | @retval EFI_DEVICE_ERROR Data polled from memory does not equal to \r | |
1263 | the epecting data within the Loop Times.\r | |
1264 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1265 | **/\r | |
1266 | EFI_STATUS\r | |
1267 | BootScriptExecuteMemPoll (\r | |
1268 | IN UINT8 *Script,\r | |
1269 | IN UINT64 AndMask,\r | |
1270 | IN UINT64 OrMask \r | |
1271 | )\r | |
1272 | {\r | |
1273 | \r | |
1274 | UINT64 Data;\r | |
1275 | UINT64 LoopTimes;\r | |
1276 | EFI_STATUS Status;\r | |
1277 | EFI_BOOT_SCRIPT_MEM_POLL MemPoll;\r | |
1278 | \r | |
1279 | CopyMem ((VOID*)&MemPoll, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_MEM_POLL));\r | |
1280 | \r | |
30f80497 | 1281 | DEBUG ((EFI_D_INFO, "BootScriptExecuteMemPoll - 0x%08x, 0x%016lx, 0x%016lx\n", (UINTN)MemPoll.Address, AndMask, OrMask));\r |
64d14edf | 1282 | \r |
1283 | Data = 0;\r | |
1284 | Status = ScriptMemoryRead (\r | |
1285 | (S3_BOOT_SCRIPT_LIB_WIDTH) MemPoll.Width,\r | |
1286 | MemPoll.Address,\r | |
1287 | 1,\r | |
1288 | &Data\r | |
1289 | );\r | |
1290 | if ((!EFI_ERROR (Status)) && (Data & AndMask) == OrMask) {\r | |
1291 | return EFI_SUCCESS;\r | |
1292 | }\r | |
1293 | \r | |
1294 | for (LoopTimes = 0; LoopTimes < MemPoll.LoopTimes; LoopTimes++) {\r | |
1295 | NanoSecondDelay ((UINTN)MemPoll.Duration);\r | |
1296 | \r | |
1297 | Data = 0;\r | |
1298 | Status = ScriptMemoryRead (\r | |
1299 | (S3_BOOT_SCRIPT_LIB_WIDTH) MemPoll.Width,\r | |
1300 | MemPoll.Address,\r | |
1301 | 1,\r | |
1302 | &Data\r | |
1303 | );\r | |
1304 | if ((!EFI_ERROR (Status)) && (Data & AndMask) == OrMask) {\r | |
1305 | return EFI_SUCCESS;\r | |
1306 | }\r | |
1307 | }\r | |
1308 | \r | |
1309 | if (LoopTimes < MemPoll.LoopTimes) {\r | |
1310 | return EFI_SUCCESS;\r | |
1311 | } else {\r | |
1312 | return EFI_DEVICE_ERROR;\r | |
1313 | }\r | |
1314 | }\r | |
1315 | /**\r | |
30f80497 | 1316 | Execute the boot script to interpret the Store arbitrary information.\r |
64d14edf | 1317 | This opcode is a no-op on dispatch and is only used for debugging script issues.\r |
1318 | \r | |
1319 | @param Script The pointer of node in boot script table \r | |
1320 | \r | |
1321 | **/\r | |
1322 | VOID\r | |
1323 | BootScriptExecuteInformation (\r | |
1324 | IN UINT8 *Script\r | |
1325 | )\r | |
1326 | \r | |
1327 | {\r | |
f6ec0c77 JY |
1328 | UINT32 Index;\r |
1329 | EFI_BOOT_SCRIPT_INFORMATION Information;\r | |
93b21ade | 1330 | UINT8 *InformationData;\r |
f6ec0c77 | 1331 | \r |
93b21ade | 1332 | CopyMem ((VOID*)&Information, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_INFORMATION));\r |
f6ec0c77 | 1333 | \r |
93b21ade SZ |
1334 | InformationData = Script + sizeof (EFI_BOOT_SCRIPT_INFORMATION);\r |
1335 | DEBUG ((EFI_D_INFO, "BootScriptExecuteInformation - 0x%08x\n", (UINTN) InformationData));\r | |
f6ec0c77 JY |
1336 | \r |
1337 | DEBUG ((EFI_D_INFO, "BootScriptInformation: "));\r | |
1338 | for (Index = 0; Index < Information.InformationLength; Index++) {\r | |
93b21ade | 1339 | DEBUG ((EFI_D_INFO, "%02x ", InformationData[Index]));\r |
f6ec0c77 JY |
1340 | }\r |
1341 | DEBUG ((EFI_D_INFO, "\n"));\r | |
64d14edf | 1342 | }\r |
8e4585bb SZ |
1343 | \r |
1344 | /**\r | |
1345 | Execute the boot script to interpret the Label information. \r | |
1346 | \r | |
1347 | @param Script The pointer of node in boot script table \r | |
1348 | \r | |
1349 | **/\r | |
1350 | VOID\r | |
1351 | BootScriptExecuteLabel (\r | |
1352 | IN UINT8 *Script\r | |
1353 | )\r | |
1354 | \r | |
1355 | {\r | |
1356 | UINT32 Index;\r | |
1357 | EFI_BOOT_SCRIPT_INFORMATION Information;\r | |
93b21ade | 1358 | UINT8 *InformationData;\r |
8e4585bb | 1359 | \r |
93b21ade | 1360 | CopyMem ((VOID*)&Information, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_INFORMATION));\r |
8e4585bb | 1361 | \r |
93b21ade SZ |
1362 | InformationData = Script + sizeof (EFI_BOOT_SCRIPT_INFORMATION);\r |
1363 | DEBUG ((EFI_D_INFO, "BootScriptExecuteLabel - 0x%08x\n", (UINTN) InformationData));\r | |
8e4585bb SZ |
1364 | \r |
1365 | DEBUG ((EFI_D_INFO, "BootScriptLabel: "));\r | |
1366 | for (Index = 0; Index < Information.InformationLength; Index++) {\r | |
93b21ade | 1367 | DEBUG ((EFI_D_INFO, "%02x ", InformationData[Index]));\r |
8e4585bb SZ |
1368 | }\r |
1369 | DEBUG ((EFI_D_INFO, "\n"));\r | |
1370 | }\r | |
1371 | \r | |
64d14edf | 1372 | /**\r |
1373 | calculate the mask value for 'and' and 'or' operation\r | |
1374 | @param ScriptHeader The pointer of header of node in boot script table \r | |
1375 | @param AndMask The Mask value for 'and' operation\r | |
1376 | @param OrMask The Mask value for 'or' operation\r | |
1377 | @param Script Pointer to the entry.\r | |
1378 | \r | |
1379 | **/\r | |
1380 | VOID\r | |
1381 | CheckAndOrMask (\r | |
1382 | IN EFI_BOOT_SCRIPT_COMMON_HEADER *ScriptHeader,\r | |
1383 | OUT UINT64 *AndMask,\r | |
1384 | OUT UINT64 *OrMask,\r | |
1385 | IN UINT8 *Script\r | |
1386 | )\r | |
1387 | {\r | |
1388 | UINT8 *DataPtr;\r | |
1389 | UINTN Size;\r | |
1390 | \r | |
1391 | switch (ScriptHeader->OpCode) {\r | |
1392 | case EFI_BOOT_SCRIPT_IO_READ_WRITE_OPCODE:\r | |
1393 | Size = sizeof (EFI_BOOT_SCRIPT_IO_READ_WRITE);\r | |
1394 | break;\r | |
1395 | \r | |
1396 | case EFI_BOOT_SCRIPT_MEM_READ_WRITE_OPCODE:\r | |
1397 | Size = sizeof (EFI_BOOT_SCRIPT_MEM_READ_WRITE);\r | |
1398 | break;\r | |
1399 | \r | |
1400 | case EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE:\r | |
1401 | Size = sizeof (EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE);\r | |
1402 | break;\r | |
1403 | case EFI_BOOT_SCRIPT_MEM_POLL_OPCODE:\r | |
1404 | Size = sizeof (EFI_BOOT_SCRIPT_MEM_POLL);\r | |
1405 | break;\r | |
1406 | \r | |
1407 | case EFI_BOOT_SCRIPT_IO_POLL_OPCODE:\r | |
1408 | Size = sizeof (EFI_BOOT_SCRIPT_IO_POLL);\r | |
1409 | break; \r | |
1410 | \r | |
1411 | case EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE:\r | |
1412 | Size = sizeof (EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE);\r | |
1413 | break;\r | |
1414 | \r | |
1415 | case EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL_OPCODE:\r | |
1416 | Size = sizeof (EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL);\r | |
1417 | break;\r | |
1418 | \r | |
1419 | case EFI_BOOT_SCRIPT_PCI_CONFIG_POLL_OPCODE:\r | |
1420 | Size = sizeof (EFI_BOOT_SCRIPT_PCI_CONFIG_POLL);\r | |
1421 | break;\r | |
1422 | \r | |
1423 | default:\r | |
1424 | return;\r | |
1425 | }\r | |
1426 | \r | |
1427 | DataPtr = Script + Size;\r | |
1428 | \r | |
1429 | switch (ScriptHeader->Width) {\r | |
1430 | case S3BootScriptWidthUint8:\r | |
1431 | *AndMask = (UINT64) *(DataPtr + 1);\r | |
1432 | *OrMask = (UINT64) (*DataPtr);\r | |
1433 | break;\r | |
1434 | \r | |
1435 | case S3BootScriptWidthUint16:\r | |
1436 | *AndMask = (UINT64) (*(UINT16 *) (DataPtr + 2));\r | |
1437 | *OrMask = (UINT64) (*(UINT16 *) DataPtr);\r | |
1438 | break;\r | |
1439 | \r | |
1440 | case S3BootScriptWidthUint32:\r | |
1441 | *AndMask = (UINT64) (*(UINT32 *) (DataPtr + 4));\r | |
1442 | *OrMask = (UINT64) (*(UINT32 *) DataPtr);\r | |
1443 | break;\r | |
1444 | \r | |
1445 | case S3BootScriptWidthUint64:\r | |
1446 | *AndMask = (UINT64) (*(UINT64 *) (DataPtr + 8));\r | |
1447 | *OrMask = (UINT64) (*(UINT64 *) DataPtr);\r | |
1448 | break;\r | |
1449 | \r | |
1450 | default:\r | |
1451 | break;\r | |
1452 | }\r | |
1453 | \r | |
1454 | return;\r | |
1455 | }\r | |
1456 | /**\r | |
30f80497 | 1457 | Interprete the boot script node with EFI_BOOT_SCRIPT_IO_POLL OP code.\r |
64d14edf | 1458 | \r |
1459 | @param Script The pointer of typed node in boot script table \r | |
1460 | @param AndMask Mask value for 'and' operation\r | |
1461 | @param OrMask Mask value for 'or' operation\r | |
1462 | \r | |
1463 | @retval EFI_DEVICE_ERROR Data polled from memory does not equal to \r | |
1464 | the epecting data within the Loop Times.\r | |
1465 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1466 | **/\r | |
1467 | EFI_STATUS\r | |
1468 | BootScriptExecuteIoPoll (\r | |
1469 | IN UINT8 *Script,\r | |
1470 | IN UINT64 AndMask,\r | |
1471 | IN UINT64 OrMask\r | |
1472 | )\r | |
1473 | {\r | |
1474 | EFI_STATUS Status;\r | |
1475 | UINT64 Data;\r | |
1476 | UINT64 LoopTimes;\r | |
1477 | EFI_BOOT_SCRIPT_IO_POLL IoPoll;\r | |
1478 | \r | |
1479 | CopyMem ((VOID*)&IoPoll, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_IO_POLL));\r | |
1480 | \r | |
30f80497 | 1481 | DEBUG ((EFI_D_INFO, "BootScriptExecuteIoPoll - 0x%08x, 0x%016lx, 0x%016lx\n", (UINTN)IoPoll.Address, AndMask, OrMask));\r |
64d14edf | 1482 | \r |
1483 | Data = 0;\r | |
1484 | Status = ScriptIoRead (\r | |
1485 | (S3_BOOT_SCRIPT_LIB_WIDTH) IoPoll.Width,\r | |
1486 | IoPoll.Address,\r | |
1487 | 1,\r | |
1488 | &Data\r | |
1489 | );\r | |
1490 | if ((!EFI_ERROR (Status)) && (Data & AndMask) == OrMask) {\r | |
1491 | return EFI_SUCCESS;\r | |
1492 | }\r | |
1493 | for (LoopTimes = 0; LoopTimes < IoPoll.Delay; LoopTimes++) {\r | |
1494 | NanoSecondDelay (100);\r | |
1495 | Data = 0;\r | |
1496 | Status = ScriptIoRead (\r | |
1497 | (S3_BOOT_SCRIPT_LIB_WIDTH) IoPoll.Width,\r | |
1498 | IoPoll.Address,\r | |
1499 | 1,\r | |
1500 | &Data\r | |
1501 | );\r | |
1502 | if ((!EFI_ERROR (Status)) &&(Data & AndMask) == OrMask) {\r | |
1503 | return EFI_SUCCESS;\r | |
1504 | } \r | |
1505 | }\r | |
1506 | \r | |
1507 | if (LoopTimes < IoPoll.Delay) {\r | |
1508 | return EFI_SUCCESS;\r | |
1509 | } else {\r | |
1510 | return EFI_DEVICE_ERROR;\r | |
1511 | }\r | |
1512 | }\r | |
1513 | /**\r | |
30f80497 | 1514 | Interprete the boot script node with EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE OP code.\r |
64d14edf | 1515 | \r |
1516 | @param Script The pointer of S3 boot script\r | |
1517 | \r | |
1518 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1519 | \r | |
1520 | **/\r | |
1521 | EFI_STATUS\r | |
1522 | BootScriptExecutePciCfg2Write (\r | |
1523 | IN UINT8 *Script\r | |
1524 | )\r | |
1525 | {\r | |
30f80497 SZ |
1526 | VOID *Buffer;\r |
1527 | S3_BOOT_SCRIPT_LIB_WIDTH Width;\r | |
1528 | UINT16 Segment;\r | |
1529 | UINT64 Address;\r | |
1530 | UINTN Count;\r | |
1531 | EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE PciCfg2Write;\r | |
64d14edf | 1532 | \r |
1533 | CopyMem ((VOID*)&PciCfg2Write, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE));\r | |
64d14edf | 1534 | \r |
30f80497 SZ |
1535 | Width = (S3_BOOT_SCRIPT_LIB_WIDTH)PciCfg2Write.Width;\r |
1536 | Segment = PciCfg2Write.Segment;\r | |
1537 | Address = PciCfg2Write.Address;\r | |
1538 | Count = PciCfg2Write.Count;\r | |
1539 | Buffer = Script + sizeof(EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE);\r | |
1540 | \r | |
1541 | DEBUG ((EFI_D_INFO, "BootScriptExecutePciCfg2Write - 0x%04x, 0x%08x, 0x%08x, 0x%08x\n", Segment, PCI_ADDRESS_ENCODE (Address), Count, (UINTN)Width));\r | |
1542 | return ScriptPciCfg2Write (Width, Segment, Address, Count, Buffer);\r | |
64d14edf | 1543 | }\r |
1544 | \r | |
1545 | \r | |
1546 | /**\r | |
30f80497 | 1547 | Interprete the boot script node with EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE OP code.\r |
64d14edf | 1548 | \r |
1549 | @param Script The pointer of S3 boot script\r | |
1550 | @param AndMask Mask value for 'and' operation\r | |
1551 | @param OrMask Mask value for 'or' operation\r | |
1552 | \r | |
1553 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1554 | \r | |
1555 | **/\r | |
1556 | EFI_STATUS\r | |
1557 | BootScriptExecutePciCfg2ReadWrite (\r | |
1558 | IN UINT8 *Script,\r | |
1559 | IN UINT64 AndMask,\r | |
1560 | IN UINT64 OrMask\r | |
1561 | )\r | |
1562 | {\r | |
1563 | UINT64 Data;\r | |
1564 | EFI_STATUS Status;\r | |
1565 | EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE PciCfg2ReadWrite;\r | |
0f4e03da SZ |
1566 | \r |
1567 | Data = 0;\r | |
1568 | \r | |
64d14edf | 1569 | CopyMem ((VOID*)&PciCfg2ReadWrite, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE));\r |
1570 | \r | |
30f80497 | 1571 | DEBUG ((EFI_D_INFO, "BootScriptExecutePciCfg2ReadWrite - 0x%04x, 0x%08x, 0x%016lx, 0x%016lx\n", PciCfg2ReadWrite.Segment, PCI_ADDRESS_ENCODE (PciCfg2ReadWrite.Address), AndMask, OrMask));\r |
64d14edf | 1572 | \r |
1573 | Status = ScriptPciCfg2Read (\r | |
1574 | (S3_BOOT_SCRIPT_LIB_WIDTH) PciCfg2ReadWrite.Width,\r | |
1575 | PciCfg2ReadWrite.Segment,\r | |
1576 | PciCfg2ReadWrite.Address,\r | |
30f80497 | 1577 | 1,\r |
64d14edf | 1578 | &Data\r |
1579 | );\r | |
1580 | if (EFI_ERROR (Status)) {\r | |
1581 | return Status;\r | |
1582 | }\r | |
1583 | \r | |
1584 | Data = (Data & AndMask) | OrMask;\r | |
1585 | Status = ScriptPciCfg2Write (\r | |
1586 | (S3_BOOT_SCRIPT_LIB_WIDTH) PciCfg2ReadWrite.Width,\r | |
1587 | PciCfg2ReadWrite.Segment,\r | |
1588 | PciCfg2ReadWrite.Address,\r | |
30f80497 | 1589 | 1,\r |
64d14edf | 1590 | &Data\r |
1591 | );\r | |
1592 | return Status;\r | |
1593 | }\r | |
1594 | /**\r | |
30f80497 | 1595 | Interprete the boot script node with EFI_BOOT_SCRIPT_PCI_CONFIG_POLL OP code.\r |
64d14edf | 1596 | \r |
1597 | @param Script The pointer of S3 boot script\r | |
1598 | @param AndMask Mask value for 'and' operation\r | |
1599 | @param OrMask Mask value for 'or' operation\r | |
1600 | \r | |
1601 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1602 | @retval EFI_DEVICE_ERROR Data polled from Pci configuration space does not equal to \r | |
1603 | epecting data within the Loop Times.\r | |
1604 | **/\r | |
1605 | EFI_STATUS\r | |
1606 | BootScriptPciCfgPoll (\r | |
1607 | IN UINT8 *Script,\r | |
1608 | IN UINT64 AndMask,\r | |
1609 | IN UINT64 OrMask \r | |
1610 | )\r | |
1611 | {\r | |
1612 | UINT64 Data;\r | |
1613 | UINT64 LoopTimes;\r | |
1614 | EFI_STATUS Status;\r | |
1615 | EFI_BOOT_SCRIPT_PCI_CONFIG_POLL PciCfgPoll;\r | |
1616 | CopyMem ((VOID*)&PciCfgPoll, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_PCI_CONFIG_POLL));\r | |
1617 | \r | |
30f80497 | 1618 | DEBUG ((EFI_D_INFO, "BootScriptPciCfgPoll - 0x%08x, 0x%016lx, 0x%016lx\n", PCI_ADDRESS_ENCODE (PciCfgPoll.Address), AndMask, OrMask));\r |
64d14edf | 1619 | \r |
1620 | Data = 0;\r | |
1621 | Status = ScriptPciCfgRead (\r | |
1622 | (S3_BOOT_SCRIPT_LIB_WIDTH) PciCfgPoll.Width,\r | |
1623 | PciCfgPoll.Address,\r | |
30f80497 | 1624 | 1,\r |
64d14edf | 1625 | &Data\r |
1626 | );\r | |
1627 | if ((!EFI_ERROR (Status)) &&(Data & AndMask) == OrMask) {\r | |
1628 | return EFI_SUCCESS;\r | |
1629 | }\r | |
1630 | \r | |
1631 | for (LoopTimes = 0; LoopTimes < PciCfgPoll.Delay; LoopTimes++) {\r | |
1632 | NanoSecondDelay (100);\r | |
1633 | Data = 0;\r | |
1634 | Status = ScriptPciCfgRead (\r | |
1635 | (S3_BOOT_SCRIPT_LIB_WIDTH) PciCfgPoll.Width,\r | |
1636 | PciCfgPoll.Address,\r | |
30f80497 | 1637 | 1,\r |
64d14edf | 1638 | &Data\r |
1639 | );\r | |
1640 | if ((!EFI_ERROR (Status)) &&\r | |
1641 | (Data & AndMask) == OrMask) {\r | |
1642 | return EFI_SUCCESS;\r | |
1643 | }\r | |
1644 | }\r | |
1645 | \r | |
1646 | if (LoopTimes < PciCfgPoll.Delay) {\r | |
1647 | return EFI_SUCCESS;\r | |
1648 | } else {\r | |
1649 | return EFI_DEVICE_ERROR;\r | |
1650 | }\r | |
1651 | }\r | |
1652 | \r | |
1653 | /**\r | |
30f80497 | 1654 | Interprete the boot script node with EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL OP code.\r |
64d14edf | 1655 | \r |
1656 | @param Script The pointer of S3 Boot Script\r | |
1657 | @param AndMask Mask value for 'and' operation\r | |
1658 | @param OrMask Mask value for 'or' operation\r | |
1659 | \r | |
1660 | @retval EFI_SUCCESS The operation was executed successfully\r | |
1661 | @retval EFI_DEVICE_ERROR Data polled from Pci configuration space does not equal to \r | |
1662 | epecting data within the Loop Times.\r | |
1663 | \r | |
1664 | **/\r | |
1665 | EFI_STATUS\r | |
1666 | BootScriptPciCfg2Poll (\r | |
1667 | IN UINT8 *Script,\r | |
1668 | IN UINT64 AndMask,\r | |
1669 | IN UINT64 OrMask \r | |
1670 | )\r | |
1671 | {\r | |
1672 | EFI_STATUS Status;\r | |
1673 | UINT64 Data;\r | |
1674 | UINT64 LoopTimes;\r | |
1675 | EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL PciCfg2Poll;\r | |
1676 | \r | |
1677 | Data = 0;\r | |
1678 | CopyMem ((VOID*)&PciCfg2Poll, (VOID*)Script, sizeof(EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL));\r | |
1679 | \r | |
30f80497 | 1680 | DEBUG ((EFI_D_INFO, "BootScriptPciCfg2Poll - 0x%04x, 0x%08x, 0x%016lx, 0x%016lx\n", PciCfg2Poll.Segment, PCI_ADDRESS_ENCODE (PciCfg2Poll.Address), AndMask, OrMask));\r |
64d14edf | 1681 | \r |
1682 | Status = ScriptPciCfg2Read (\r | |
1683 | (S3_BOOT_SCRIPT_LIB_WIDTH) PciCfg2Poll.Width,\r | |
1684 | PciCfg2Poll.Segment,\r | |
1685 | PciCfg2Poll.Address,\r | |
30f80497 | 1686 | 1,\r |
64d14edf | 1687 | &Data\r |
1688 | );\r | |
1689 | if ((!EFI_ERROR (Status)) && (Data & AndMask) == OrMask) {\r | |
1690 | return EFI_SUCCESS;\r | |
1691 | }\r | |
1692 | \r | |
1693 | for (LoopTimes = 0; LoopTimes < PciCfg2Poll.Delay; LoopTimes++) {\r | |
1694 | NanoSecondDelay (100);\r | |
1695 | \r | |
1696 | Data = 0;\r | |
1697 | Status = ScriptPciCfg2Read (\r | |
1698 | (S3_BOOT_SCRIPT_LIB_WIDTH) PciCfg2Poll.Width,\r | |
1699 | PciCfg2Poll.Segment, \r | |
1700 | PciCfg2Poll.Address,\r | |
30f80497 | 1701 | 1,\r |
64d14edf | 1702 | &Data\r |
1703 | );\r | |
1704 | if ((!EFI_ERROR (Status)) && (Data & AndMask) == OrMask) {\r | |
1705 | return EFI_SUCCESS;\r | |
1706 | }\r | |
1707 | }\r | |
1708 | \r | |
1709 | if (LoopTimes < PciCfg2Poll.Delay) {\r | |
1710 | return EFI_SUCCESS;\r | |
1711 | } else {\r | |
1712 | return EFI_DEVICE_ERROR;\r | |
1713 | }\r | |
1714 | \r | |
1715 | }\r | |
1716 | \r | |
1717 | /**\r | |
1718 | Executes the S3 boot script table.\r | |
1719 | \r | |
1720 | @retval RETURN_SUCCESS The boot script table was executed successfully.\r | |
1721 | @retval RETURN_UNSUPPORTED Invalid script table or opcode. \r | |
1722 | \r | |
1723 | @note A known Limitations in the implementation: When interpreting the opcode EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE_OPCODE\r | |
1724 | EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE and EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL_OPCODE, the 'Segment' parameter is assumed as \r | |
1725 | Zero, or else, assert.\r | |
1726 | **/\r | |
1727 | RETURN_STATUS\r | |
1728 | EFIAPI\r | |
1729 | S3BootScriptExecute (\r | |
1730 | VOID\r | |
1731 | )\r | |
1732 | {\r | |
1733 | EFI_STATUS Status;\r | |
1734 | UINT8* Script;\r | |
1735 | UINTN StartAddress;\r | |
1736 | UINT32 TableLength;\r | |
1737 | UINT64 AndMask;\r | |
1738 | UINT64 OrMask;\r | |
1739 | EFI_BOOT_SCRIPT_COMMON_HEADER ScriptHeader;\r | |
1740 | EFI_BOOT_SCRIPT_TABLE_HEADER TableHeader;\r | |
1741 | Script = mS3BootScriptTablePtr->TableBase;\r | |
1742 | if (Script != 0) { \r | |
1743 | CopyMem ((VOID*)&TableHeader, Script, sizeof(EFI_BOOT_SCRIPT_TABLE_HEADER));\r | |
1744 | } else {\r | |
1745 | return EFI_INVALID_PARAMETER;\r | |
1746 | }\r | |
1747 | \r | |
1748 | DEBUG ((EFI_D_INFO, "S3BootScriptExecute:\n"));\r | |
1749 | if (TableHeader.OpCode != S3_BOOT_SCRIPT_LIB_TABLE_OPCODE) {\r | |
1750 | return EFI_UNSUPPORTED;\r | |
1751 | }\r | |
1752 | \r | |
1753 | DEBUG ((EFI_D_INFO, "TableHeader - 0x%08x\n", Script));\r | |
1754 | \r | |
1755 | StartAddress = (UINTN) Script;\r | |
1756 | TableLength = TableHeader.TableLength;\r | |
1757 | Script = Script + TableHeader.Length;\r | |
1758 | Status = EFI_SUCCESS;\r | |
1759 | AndMask = 0;\r | |
1760 | OrMask = 0;\r | |
1761 | \r | |
1762 | DEBUG ((EFI_D_INFO, "TableHeader.TableLength - 0x%08x\n", (UINTN)TableLength));\r | |
1763 | \r | |
1764 | while ((UINTN) Script < (UINTN) (StartAddress + TableLength)) {\r | |
1765 | DEBUG ((EFI_D_INFO, "ExecuteBootScript - %08x\n", (UINTN)Script));\r | |
1766 | \r | |
1767 | CopyMem ((VOID*)&ScriptHeader, Script, sizeof(EFI_BOOT_SCRIPT_COMMON_HEADER));\r | |
1768 | switch (ScriptHeader.OpCode) {\r | |
1769 | \r | |
1770 | case EFI_BOOT_SCRIPT_MEM_WRITE_OPCODE:\r | |
1771 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_MEM_WRITE_OPCODE\n"));\r | |
1772 | Status = BootScriptExecuteMemoryWrite (Script);\r | |
1773 | break;\r | |
1774 | \r | |
1775 | case EFI_BOOT_SCRIPT_MEM_READ_WRITE_OPCODE:\r | |
1776 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_MEM_READ_WRITE_OPCODE\n"));\r | |
1777 | CheckAndOrMask (&ScriptHeader, &AndMask, &OrMask, Script);\r | |
1778 | Status = BootScriptExecuteMemoryReadWrite (\r | |
1779 | Script,\r | |
1780 | AndMask,\r | |
1781 | OrMask\r | |
1782 | );\r | |
1783 | break;\r | |
1784 | \r | |
1785 | case EFI_BOOT_SCRIPT_IO_WRITE_OPCODE:\r | |
1786 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_IO_WRITE_OPCODE\n"));\r | |
1787 | Status = BootScriptExecuteIoWrite (Script);\r | |
1788 | break;\r | |
1789 | \r | |
1790 | case EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE_OPCODE:\r | |
1791 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE_OPCODE\n"));\r | |
1792 | Status = BootScriptExecutePciCfgWrite (Script);\r | |
1793 | break;\r | |
1794 | \r | |
1795 | case EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE:\r | |
1796 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE\n"));\r | |
1797 | CheckAndOrMask (&ScriptHeader, &AndMask, &OrMask, Script);\r | |
1798 | Status = BootScriptExecutePciCfgReadWrite (\r | |
1799 | Script,\r | |
1800 | AndMask,\r | |
1801 | OrMask\r | |
1802 | );\r | |
1803 | break;\r | |
1804 | case EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE_OPCODE:\r | |
1805 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE_OPCODE\n"));\r | |
1806 | Status = BootScriptExecutePciCfg2Write (Script);\r | |
1807 | break;\r | |
1808 | \r | |
1809 | case EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE:\r | |
1810 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE\n"));\r | |
1811 | CheckAndOrMask (&ScriptHeader, &AndMask, &OrMask, Script);\r | |
1812 | Status = BootScriptExecutePciCfg2ReadWrite (\r | |
1813 | Script,\r | |
1814 | AndMask,\r | |
1815 | OrMask\r | |
1816 | );\r | |
1817 | break;\r | |
1818 | case EFI_BOOT_SCRIPT_DISPATCH_OPCODE:\r | |
1819 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_DISPATCH_OPCODE\n"));\r | |
1820 | Status = BootScriptExecuteDispatch (Script);\r | |
1821 | break;\r | |
1822 | \r | |
1823 | case EFI_BOOT_SCRIPT_DISPATCH_2_OPCODE:\r | |
1824 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_DISPATCH_2_OPCODE\n"));\r | |
1825 | Status = BootScriptExecuteDispatch2 (Script);\r | |
1826 | break;\r | |
1827 | \r | |
1828 | case EFI_BOOT_SCRIPT_INFORMATION_OPCODE:\r | |
1829 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_INFORMATION_OPCODE\n"));\r | |
1830 | BootScriptExecuteInformation (Script);\r | |
1831 | break; \r | |
1832 | \r | |
1833 | case S3_BOOT_SCRIPT_LIB_TERMINATE_OPCODE:\r | |
1834 | DEBUG ((EFI_D_INFO, "S3_BOOT_SCRIPT_LIB_TERMINATE_OPCODE\n"));\r | |
8e4585bb | 1835 | DEBUG ((EFI_D_INFO, "S3BootScriptDone - %r\n", EFI_SUCCESS));\r |
64d14edf | 1836 | return EFI_SUCCESS;\r |
1837 | \r | |
1838 | case EFI_BOOT_SCRIPT_IO_READ_WRITE_OPCODE:\r | |
1839 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_IO_READ_WRITE_OPCODE\n"));\r | |
1840 | CheckAndOrMask (&ScriptHeader, &AndMask, &OrMask, Script);\r | |
1841 | Status = BootScriptExecuteIoReadWrite (\r | |
1842 | Script,\r | |
1843 | AndMask,\r | |
1844 | OrMask\r | |
1845 | );\r | |
1846 | break;\r | |
1847 | \r | |
1848 | case EFI_BOOT_SCRIPT_SMBUS_EXECUTE_OPCODE:\r | |
1849 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_SMBUS_EXECUTE_OPCODE\n"));\r | |
1850 | Status = BootScriptExecuteSmbusExecute (Script);\r | |
1851 | break;\r | |
1852 | \r | |
1853 | case EFI_BOOT_SCRIPT_STALL_OPCODE:\r | |
1854 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_STALL_OPCODE\n"));\r | |
1855 | Status = BootScriptExecuteStall (Script);\r | |
1856 | break;\r | |
1857 | \r | |
1858 | case EFI_BOOT_SCRIPT_MEM_POLL_OPCODE:\r | |
1859 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_MEM_POLL_OPCODE\n"));\r | |
1860 | CheckAndOrMask (&ScriptHeader, &AndMask, &OrMask, Script);\r | |
1861 | Status = BootScriptExecuteMemPoll (Script, AndMask, OrMask);\r | |
1862 | \r | |
1863 | break;\r | |
1864 | \r | |
1865 | case EFI_BOOT_SCRIPT_IO_POLL_OPCODE:\r | |
1866 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_IO_POLL_OPCODE\n"));\r | |
1867 | CheckAndOrMask (&ScriptHeader, &AndMask, &OrMask, Script);\r | |
1868 | Status = BootScriptExecuteIoPoll (Script, AndMask, OrMask);\r | |
1869 | break;\r | |
1870 | \r | |
1871 | case EFI_BOOT_SCRIPT_PCI_CONFIG_POLL_OPCODE:\r | |
1872 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_PCI_CONFIG_POLL_OPCODE\n"));\r | |
1873 | CheckAndOrMask (&ScriptHeader, &AndMask, &OrMask, Script);\r | |
1874 | Status = BootScriptPciCfgPoll (Script, AndMask, OrMask);\r | |
1875 | break;\r | |
1876 | \r | |
1877 | case EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL_OPCODE:\r | |
1878 | DEBUG ((EFI_D_INFO, "EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL_OPCODE\n"));\r | |
1879 | CheckAndOrMask (&ScriptHeader, &AndMask, &OrMask, Script);\r | |
1880 | Status = BootScriptPciCfg2Poll (Script, AndMask, OrMask);\r | |
1881 | break;\r | |
1882 | \r | |
1883 | case S3_BOOT_SCRIPT_LIB_LABEL_OPCODE:\r | |
1884 | //\r | |
1885 | // For label\r | |
1886 | //\r | |
1887 | DEBUG ((EFI_D_INFO, "S3_BOOT_SCRIPT_LIB_LABEL_OPCODE\n"));\r | |
8e4585bb | 1888 | BootScriptExecuteLabel (Script);\r |
64d14edf | 1889 | break;\r |
1890 | default:\r | |
1891 | DEBUG ((EFI_D_INFO, "S3BootScriptDone - %r\n", EFI_UNSUPPORTED));\r | |
1892 | return EFI_UNSUPPORTED;\r | |
1893 | }\r | |
1894 | \r | |
1895 | if (EFI_ERROR (Status)) {\r | |
1896 | DEBUG ((EFI_D_INFO, "S3BootScriptDone - %r\n", Status));\r | |
1897 | return Status;\r | |
1898 | }\r | |
1899 | \r | |
1900 | Script = Script + ScriptHeader.Length;\r | |
1901 | }\r | |
1902 | \r | |
1903 | DEBUG ((EFI_D_INFO, "S3BootScriptDone - %r\n", Status));\r | |
1904 | \r | |
1905 | return Status;\r | |
1906 | }\r | |
1907 | \r |