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5d73d92f | 1 | /** @file\r |
2 | Main file for Mm shell Debug1 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
0027921b | 5 | Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.<BR>\r |
5d73d92f | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "UefiShellDebug1CommandsLib.h"\r | |
17 | #include <Library/ShellLib.h>\r | |
304316f4 | 18 | #include <Library/IoLib.h>\r |
5d73d92f | 19 | #include <Protocol/PciRootBridgeIo.h>\r |
20 | #include <Protocol/DeviceIo.h>\r | |
21 | \r | |
22 | typedef enum {\r | |
304316f4 RN |
23 | ShellMmMemory,\r |
24 | ShellMmMemoryMappedIo,\r | |
25 | ShellMmIo,\r | |
26 | ShellMmPci,\r | |
27 | ShellMmPciExpress\r | |
28 | } SHELL_MM_ACCESS_TYPE;\r | |
29 | \r | |
30 | CONST UINT16 mShellMmAccessTypeStr[] = {\r | |
31 | STRING_TOKEN (STR_MM_MEM),\r | |
32 | STRING_TOKEN (STR_MM_MMIO),\r | |
33 | STRING_TOKEN (STR_MM_IO),\r | |
34 | STRING_TOKEN (STR_MM_PCI),\r | |
35 | STRING_TOKEN (STR_MM_PCIE)\r | |
36 | };\r | |
5d73d92f | 37 | \r |
3737ac2b | 38 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r |
39 | {L"-mmio", TypeFlag},\r | |
40 | {L"-mem", TypeFlag},\r | |
41 | {L"-io", TypeFlag},\r | |
42 | {L"-pci", TypeFlag},\r | |
43 | {L"-pcie", TypeFlag},\r | |
44 | {L"-n", TypeFlag},\r | |
45 | {L"-w", TypeValue},\r | |
46 | {NULL, TypeMax}\r | |
47 | };\r | |
48 | \r | |
304316f4 RN |
49 | CONST UINT64 mShellMmMaxNumber[] = {\r |
50 | 0, MAX_UINT8, MAX_UINT16, 0, MAX_UINT32, 0, 0, 0, MAX_UINT64\r | |
51 | };\r | |
52 | CONST EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH mShellMmRootBridgeIoWidth[] = {\r | |
53 | 0, EfiPciWidthUint8, EfiPciWidthUint16, 0, EfiPciWidthUint32, 0, 0, 0, EfiPciWidthUint64\r | |
54 | };\r | |
55 | CONST EFI_CPU_IO_PROTOCOL_WIDTH mShellMmCpuIoWidth[] = {\r | |
56 | 0, EfiCpuIoWidthUint8, EfiCpuIoWidthUint16, 0, EfiCpuIoWidthUint32, 0, 0, 0, EfiCpuIoWidthUint64\r | |
57 | };\r | |
3737ac2b | 58 | \r |
59 | /**\r | |
304316f4 | 60 | Extract the PCI segment, bus, device, function, register from\r |
0027921b | 61 | from a PCI or PCIE format of address..\r |
304316f4 RN |
62 | \r |
63 | @param[in] PciFormat Whether the address is of PCI format of PCIE format.\r | |
0027921b | 64 | @param[in] Address PCI or PCIE address.\r |
304316f4 RN |
65 | @param[out] Segment PCI segment number.\r |
66 | @param[out] Bus PCI bus number.\r | |
67 | @param[out] Device PCI device number.\r | |
68 | @param[out] Function PCI function number.\r | |
69 | @param[out] Register PCI register offset.\r | |
3737ac2b | 70 | **/\r |
5d73d92f | 71 | VOID\r |
304316f4 RN |
72 | ShellMmDecodePciAddress (\r |
73 | IN BOOLEAN PciFormat,\r | |
74 | IN UINT64 Address,\r | |
75 | OUT UINT32 *Segment,\r | |
76 | OUT UINT8 *Bus,\r | |
77 | OUT UINT8 *Device, OPTIONAL\r | |
78 | OUT UINT8 *Function, OPTIONAL\r | |
79 | OUT UINT32 *Register OPTIONAL\r | |
3737ac2b | 80 | )\r |
81 | {\r | |
304316f4 RN |
82 | if (PciFormat) {\r |
83 | //\r | |
0027921b RN |
84 | // PCI Configuration Space.The address will have the format ssssbbddffrr,\r |
85 | // where ssss = Segment, bb = Bus, dd = Device, ff = Function and rr = Register.\r | |
304316f4 | 86 | //\r |
0027921b | 87 | *Segment = (UINT32) (RShiftU64 (Address, 32) & 0xFFFF);\r |
304316f4 RN |
88 | *Bus = (UINT8) (((UINT32) Address) >> 24);\r |
89 | \r | |
90 | if (Device != NULL) {\r | |
91 | *Device = (UINT8) (((UINT32) Address) >> 16);\r | |
92 | }\r | |
93 | if (Function != NULL) {\r | |
94 | *Function = (UINT8) (((UINT32) Address) >> 8);\r | |
3737ac2b | 95 | }\r |
304316f4 RN |
96 | if (Register != NULL) {\r |
97 | *Register = (UINT8) Address;\r | |
98 | }\r | |
99 | } else {\r | |
100 | //\r | |
0027921b RN |
101 | // PCI Express Configuration Space.The address will have the format ssssssbbddffrrr,\r |
102 | // where ssss = Segment, bb = Bus, dd = Device, ff = Function and rrr = Register.\r | |
304316f4 | 103 | //\r |
0027921b | 104 | *Segment = (UINT32) (RShiftU64 (Address, 36) & 0xFFFF);\r |
304316f4 RN |
105 | *Bus = (UINT8) RShiftU64 (Address, 28);\r |
106 | if (Device != NULL) {\r | |
107 | *Device = (UINT8) (((UINT32) Address) >> 20);\r | |
108 | }\r | |
109 | if (Function != NULL) {\r | |
110 | *Function = (UINT8) (((UINT32) Address) >> 12);\r | |
111 | }\r | |
112 | if (Register != NULL) {\r | |
113 | *Register = (UINT32) (Address & 0xFFF);\r | |
114 | }\r | |
115 | }\r | |
3737ac2b | 116 | }\r |
117 | \r | |
118 | /**\r | |
304316f4 RN |
119 | Read or write some data from or into the Address.\r |
120 | \r | |
121 | @param[in] AccessType Access type.\r | |
122 | @param[in] PciRootBridgeIo PciRootBridgeIo instance.\r | |
123 | @param[in] CpuIo CpuIo instance.\r | |
124 | @param[in] Read TRUE for read, FALSE for write.\r | |
125 | @param[in] Addresss The memory location to access.\r | |
126 | @param[in] Size The size of Buffer in Width sized units.\r | |
127 | @param[in, out] Buffer The buffer to read into or write from.\r | |
3737ac2b | 128 | **/\r |
5d73d92f | 129 | VOID\r |
304316f4 RN |
130 | ShellMmAccess (\r |
131 | IN SHELL_MM_ACCESS_TYPE AccessType,\r | |
132 | IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,\r | |
133 | IN EFI_CPU_IO2_PROTOCOL *CpuIo,\r | |
134 | IN BOOLEAN Read,\r | |
135 | IN UINT64 Address,\r | |
136 | IN UINTN Size,\r | |
137 | IN OUT VOID *Buffer\r | |
3737ac2b | 138 | )\r |
139 | {\r | |
304316f4 RN |
140 | EFI_STATUS Status;\r |
141 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM RootBridgeIoMem;\r | |
142 | EFI_CPU_IO_PROTOCOL_IO_MEM CpuIoMem;\r | |
143 | UINT32 Segment;\r | |
144 | UINT8 Bus;\r | |
145 | UINT8 Device;\r | |
146 | UINT8 Function;\r | |
147 | UINT32 Register;\r | |
148 | \r | |
149 | if (AccessType == ShellMmMemory) {\r | |
150 | if (Read) {\r | |
151 | CopyMem (Buffer, (VOID *) (UINTN) Address, Size);\r | |
3737ac2b | 152 | } else {\r |
304316f4 RN |
153 | CopyMem ((VOID *) (UINTN) Address, Buffer, Size);\r |
154 | }\r | |
155 | } else {\r | |
156 | RootBridgeIoMem = NULL;\r | |
157 | CpuIoMem = NULL;\r | |
158 | switch (AccessType) {\r | |
159 | case ShellMmPci:\r | |
160 | case ShellMmPciExpress:\r | |
161 | ASSERT (PciRootBridgeIo != NULL);\r | |
162 | ShellMmDecodePciAddress ((BOOLEAN) (AccessType == ShellMmPci), Address, &Segment, &Bus, &Device, &Function, &Register);\r | |
163 | if (Read) {\r | |
164 | Status = PciRootBridgeIo->Pci.Read (\r | |
165 | PciRootBridgeIo, mShellMmRootBridgeIoWidth[Size],\r | |
166 | EFI_PCI_ADDRESS (Bus, Device, Function, Register),\r | |
167 | 1, Buffer\r | |
168 | );\r | |
169 | } else {\r | |
170 | Status = PciRootBridgeIo->Pci.Write (\r | |
171 | PciRootBridgeIo, mShellMmRootBridgeIoWidth[Size],\r | |
172 | EFI_PCI_ADDRESS (Bus, Device, Function, Register),\r | |
173 | 1, Buffer\r | |
174 | );\r | |
175 | }\r | |
176 | ASSERT_EFI_ERROR (Status);\r | |
177 | return;\r | |
178 | \r | |
179 | case ShellMmMemoryMappedIo:\r | |
180 | if (PciRootBridgeIo != NULL) {\r | |
181 | RootBridgeIoMem = Read ? PciRootBridgeIo->Mem.Read : PciRootBridgeIo->Mem.Write;\r | |
182 | }\r | |
183 | if (CpuIo != NULL) {\r | |
184 | CpuIoMem = Read ? CpuIo->Mem.Read : CpuIo->Mem.Write;\r | |
185 | }\r | |
186 | break;\r | |
187 | \r | |
188 | case ShellMmIo:\r | |
189 | if (PciRootBridgeIo != NULL) {\r | |
190 | RootBridgeIoMem = Read ? PciRootBridgeIo->Io.Read : PciRootBridgeIo->Io.Write;\r | |
191 | }\r | |
192 | if (CpuIo != NULL) {\r | |
193 | CpuIoMem = Read ? CpuIo->Io.Read : CpuIo->Io.Write;\r | |
194 | }\r | |
195 | break;\r | |
196 | default:\r | |
3737ac2b | 197 | ASSERT (FALSE);\r |
304316f4 | 198 | break;\r |
3737ac2b | 199 | }\r |
304316f4 RN |
200 | \r |
201 | Status = EFI_UNSUPPORTED;\r | |
202 | if (RootBridgeIoMem != NULL) {\r | |
203 | Status = RootBridgeIoMem (PciRootBridgeIo, mShellMmRootBridgeIoWidth[Size], Address, 1, Buffer);\r | |
204 | }\r | |
205 | if (EFI_ERROR (Status) && (CpuIoMem != NULL)) {\r | |
206 | Status = CpuIoMem (CpuIo, mShellMmCpuIoWidth[Size], Address, 1, Buffer);\r | |
207 | }\r | |
208 | \r | |
209 | if (EFI_ERROR (Status)) {\r | |
210 | if (AccessType == ShellMmIo) {\r | |
211 | switch (Size) {\r | |
212 | case 1:\r | |
213 | if (Read) {\r | |
214 | *(UINT8 *) Buffer = IoRead8 ((UINTN) Address);\r | |
215 | } else {\r | |
216 | IoWrite8 ((UINTN) Address, *(UINT8 *) Buffer);\r | |
217 | }\r | |
218 | break;\r | |
219 | case 2:\r | |
220 | if (Read) {\r | |
221 | *(UINT16 *) Buffer = IoRead16 ((UINTN) Address);\r | |
222 | } else {\r | |
223 | IoWrite16 ((UINTN) Address, *(UINT16 *) Buffer);\r | |
224 | }\r | |
225 | break;\r | |
226 | case 4:\r | |
227 | if (Read) {\r | |
228 | *(UINT32 *) Buffer = IoRead32 ((UINTN) Address);\r | |
229 | } else {\r | |
230 | IoWrite32 ((UINTN) Address, *(UINT32 *) Buffer);\r | |
231 | }\r | |
232 | break;\r | |
233 | case 8:\r | |
234 | if (Read) {\r | |
235 | *(UINT64 *) Buffer = IoRead64 ((UINTN) Address);\r | |
236 | } else {\r | |
237 | IoWrite64 ((UINTN) Address, *(UINT64 *) Buffer);\r | |
238 | }\r | |
239 | break;\r | |
240 | default:\r | |
241 | ASSERT (FALSE);\r | |
242 | break;\r | |
243 | }\r | |
244 | } else {\r | |
245 | switch (Size) {\r | |
246 | case 1:\r | |
247 | if (Read) {\r | |
248 | *(UINT8 *) Buffer = MmioRead8 ((UINTN) Address);\r | |
249 | } else {\r | |
250 | MmioWrite8 ((UINTN) Address, *(UINT8 *) Buffer);\r | |
251 | }\r | |
252 | break;\r | |
253 | case 2:\r | |
254 | if (Read) {\r | |
255 | *(UINT16 *) Buffer = MmioRead16 ((UINTN) Address);\r | |
256 | } else {\r | |
257 | MmioWrite16 ((UINTN) Address, *(UINT16 *) Buffer);\r | |
258 | }\r | |
259 | break;\r | |
260 | case 4:\r | |
261 | if (Read) {\r | |
262 | *(UINT32 *) Buffer = MmioRead32 ((UINTN) Address);\r | |
263 | } else {\r | |
264 | MmioWrite32 ((UINTN) Address, *(UINT32 *) Buffer);\r | |
265 | }\r | |
266 | break;\r | |
267 | case 8:\r | |
268 | if (Read) {\r | |
269 | *(UINT64 *) Buffer = MmioRead64 ((UINTN) Address);\r | |
270 | } else {\r | |
271 | MmioWrite64 ((UINTN) Address, *(UINT64 *) Buffer);\r | |
272 | }\r | |
273 | break;\r | |
274 | default:\r | |
275 | ASSERT (FALSE);\r | |
276 | break;\r | |
277 | }\r | |
278 | }\r | |
279 | }\r | |
280 | }\r | |
3737ac2b | 281 | }\r |
5d73d92f | 282 | \r |
3737ac2b | 283 | /**\r |
304316f4 RN |
284 | Find the CpuIo instance and PciRootBridgeIo instance in the platform.\r |
285 | If there are multiple PciRootBridgeIo instances, the instance which manages\r | |
286 | the Address is returned.\r | |
3737ac2b | 287 | \r |
304316f4 RN |
288 | @param[in] AccessType Access type.\r |
289 | @param[in] Address Address to access.\r | |
290 | @param[out] CpuIo Return the CpuIo instance.\r | |
291 | @param[out] PciRootBridgeIo Return the proper PciRootBridgeIo instance.\r | |
3737ac2b | 292 | \r |
304316f4 RN |
293 | @retval TRUE There are PciRootBridgeIo instances in the platform.\r |
294 | @retval FALSE There isn't PciRootBridgeIo instance in the platform.\r | |
3737ac2b | 295 | **/\r |
5d73d92f | 296 | BOOLEAN\r |
304316f4 RN |
297 | ShellMmLocateIoProtocol (\r |
298 | IN SHELL_MM_ACCESS_TYPE AccessType,\r | |
299 | IN UINT64 Address,\r | |
300 | OUT EFI_CPU_IO2_PROTOCOL **CpuIo,\r | |
301 | OUT EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL **PciRootBridgeIo\r | |
3737ac2b | 302 | )\r |
303 | {\r | |
304316f4 RN |
304 | EFI_STATUS Status;\r |
305 | UINTN Index;\r | |
306 | UINTN HandleCount;\r | |
307 | EFI_HANDLE *HandleBuffer;\r | |
308 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *Io;\r | |
309 | UINT32 Segment;\r | |
310 | UINT8 Bus;\r | |
311 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors;\r | |
312 | \r | |
313 | Status = gBS->LocateProtocol (&gEfiCpuIo2ProtocolGuid, NULL, (VOID **) CpuIo);\r | |
314 | if (EFI_ERROR (Status)) {\r | |
315 | *CpuIo = NULL;\r | |
316 | }\r | |
317 | \r | |
318 | *PciRootBridgeIo = NULL;\r | |
02d34825 | 319 | HandleBuffer = NULL;\r |
304316f4 RN |
320 | Status = gBS->LocateHandleBuffer (\r |
321 | ByProtocol,\r | |
322 | &gEfiPciRootBridgeIoProtocolGuid,\r | |
323 | NULL,\r | |
324 | &HandleCount,\r | |
325 | &HandleBuffer\r | |
326 | );\r | |
02d34825 | 327 | if (EFI_ERROR (Status) || (HandleCount == 0) || (HandleBuffer == NULL)) {\r |
304316f4 RN |
328 | return FALSE;\r |
329 | }\r | |
330 | \r | |
f87b742a MK |
331 | Segment = 0;\r |
332 | Bus = 0;\r | |
304316f4 RN |
333 | if ((AccessType == ShellMmPci) || (AccessType == ShellMmPciExpress)) {\r |
334 | ShellMmDecodePciAddress ((BOOLEAN) (AccessType == ShellMmPci), Address, &Segment, &Bus, NULL, NULL, NULL);\r | |
335 | }\r | |
5d73d92f | 336 | \r |
3737ac2b | 337 | //\r |
304316f4 | 338 | // Find the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL of the specified segment & bus number\r |
3737ac2b | 339 | //\r |
304316f4 RN |
340 | for (Index = 0; (Index < HandleCount) && (*PciRootBridgeIo == NULL); Index++) {\r |
341 | Status = gBS->HandleProtocol (\r | |
342 | HandleBuffer[Index],\r | |
343 | &gEfiPciRootBridgeIoProtocolGuid,\r | |
344 | (VOID *) &Io\r | |
345 | );\r | |
346 | if (EFI_ERROR (Status)) {\r | |
347 | continue;\r | |
3737ac2b | 348 | }\r |
349 | \r | |
304316f4 RN |
350 | if ((((AccessType == ShellMmPci) || (AccessType == ShellMmPciExpress)) && (Io->SegmentNumber == Segment)) ||\r |
351 | ((AccessType == ShellMmIo) || (AccessType == ShellMmMemoryMappedIo))\r | |
352 | ) {\r | |
353 | Status = Io->Configuration (Io, (VOID **) &Descriptors);\r | |
354 | if (!EFI_ERROR (Status)) {\r | |
355 | while (Descriptors->Desc != ACPI_END_TAG_DESCRIPTOR) {\r | |
356 | //\r | |
357 | // Compare the segment and bus range for PCI/PCIE access\r | |
358 | //\r | |
359 | if ((Descriptors->ResType == ACPI_ADDRESS_SPACE_TYPE_BUS) &&\r | |
360 | ((AccessType == ShellMmPci) || (AccessType == ShellMmPciExpress)) &&\r | |
361 | ((Bus >= Descriptors->AddrRangeMin) && (Bus <= Descriptors->AddrRangeMax))\r | |
362 | ) {\r | |
363 | *PciRootBridgeIo = Io;\r | |
364 | break;\r | |
365 | \r | |
366 | //\r | |
367 | // Compare the address range for MMIO/IO access\r | |
368 | //\r | |
369 | } else if ((((Descriptors->ResType == ACPI_ADDRESS_SPACE_TYPE_IO) && (AccessType == ShellMmIo)) ||\r | |
370 | ((Descriptors->ResType == ACPI_ADDRESS_SPACE_TYPE_MEM) && (AccessType == ShellMmMemoryMappedIo))\r | |
371 | ) && ((Address >= Descriptors->AddrRangeMin) && (Address <= Descriptors->AddrRangeMax))\r | |
372 | ) {\r | |
373 | *PciRootBridgeIo = Io;\r | |
374 | break;\r | |
375 | }\r | |
376 | Descriptors++;\r | |
377 | }\r | |
378 | }\r | |
3737ac2b | 379 | }\r |
304316f4 RN |
380 | }\r |
381 | if (HandleBuffer != NULL) {\r | |
382 | FreePool (HandleBuffer);\r | |
3737ac2b | 383 | }\r |
384 | \r | |
304316f4 | 385 | return TRUE;\r |
5d73d92f | 386 | }\r |
387 | \r | |
388 | /**\r | |
389 | Function for 'mm' command.\r | |
390 | \r | |
391 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
392 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
393 | **/\r | |
394 | SHELL_STATUS\r | |
395 | EFIAPI\r | |
396 | ShellCommandRunMm (\r | |
397 | IN EFI_HANDLE ImageHandle,\r | |
398 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
399 | )\r | |
400 | {\r | |
304316f4 RN |
401 | EFI_STATUS Status;\r |
402 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;\r | |
403 | EFI_CPU_IO2_PROTOCOL *CpuIo;\r | |
404 | UINT64 Address;\r | |
405 | UINT64 Value;\r | |
406 | SHELL_MM_ACCESS_TYPE AccessType;\r | |
407 | UINT64 Buffer;\r | |
408 | UINTN Index;\r | |
409 | UINTN Size;\r | |
410 | BOOLEAN Complete;\r | |
411 | CHAR16 *InputStr;\r | |
412 | BOOLEAN Interactive;\r | |
413 | LIST_ENTRY *Package;\r | |
414 | CHAR16 *ProblemParam;\r | |
415 | SHELL_STATUS ShellStatus;\r | |
416 | CONST CHAR16 *Temp;\r | |
417 | BOOLEAN HasPciRootBridgeIo;\r | |
418 | \r | |
419 | Value = 0;\r | |
420 | Address = 0;\r | |
421 | ShellStatus = SHELL_SUCCESS;\r | |
422 | InputStr = NULL;\r | |
423 | Size = 1;\r | |
424 | AccessType = ShellMmMemory;\r | |
5d73d92f | 425 | \r |
426 | //\r | |
427 | // Parse arguments\r | |
428 | //\r | |
5d73d92f | 429 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r |
304316f4 | 430 | if (EFI_ERROR (Status)) {\r |
5d73d92f | 431 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r |
304316f4 RN |
432 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"mm", ProblemParam);\r |
433 | FreePool (ProblemParam);\r | |
5d73d92f | 434 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
435 | goto Done;\r | |
436 | } else {\r | |
304316f4 | 437 | ASSERT (FALSE);\r |
5d73d92f | 438 | }\r |
439 | } else {\r | |
304316f4 RN |
440 | if (ShellCommandLineGetCount (Package) < 2) {\r |
441 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"mm");\r | |
5d73d92f | 442 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
443 | goto Done;\r | |
304316f4 RN |
444 | } else if (ShellCommandLineGetCount (Package) > 3) {\r |
445 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"mm");\r | |
5d73d92f | 446 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
447 | goto Done;\r | |
304316f4 RN |
448 | } else if (ShellCommandLineGetFlag (Package, L"-w") && ShellCommandLineGetValue (Package, L"-w") == NULL) {\r |
449 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"mm", L"-w");\r | |
3737ac2b | 450 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
451 | goto Done;\r | |
5d73d92f | 452 | } else {\r |
304316f4 RN |
453 | if (ShellCommandLineGetFlag (Package, L"-mmio")) {\r |
454 | AccessType = ShellMmMemoryMappedIo;\r | |
455 | if (ShellCommandLineGetFlag (Package, L"-mem")\r | |
456 | || ShellCommandLineGetFlag (Package, L"-io")\r | |
457 | || ShellCommandLineGetFlag (Package, L"-pci")\r | |
458 | || ShellCommandLineGetFlag (Package, L"-pcie")\r | |
459 | ) {\r | |
460 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"mm");\r | |
3737ac2b | 461 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
462 | goto Done;\r | |
463 | }\r | |
304316f4 RN |
464 | } else if (ShellCommandLineGetFlag (Package, L"-mem")) {\r |
465 | AccessType = ShellMmMemory;\r | |
466 | if (ShellCommandLineGetFlag (Package, L"-io")\r | |
467 | || ShellCommandLineGetFlag (Package, L"-pci")\r | |
468 | || ShellCommandLineGetFlag (Package, L"-pcie")\r | |
469 | ) {\r | |
470 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"mm");\r | |
3737ac2b | 471 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
472 | goto Done;\r | |
473 | }\r | |
304316f4 RN |
474 | } else if (ShellCommandLineGetFlag (Package, L"-io")) {\r |
475 | AccessType = ShellMmIo;\r | |
476 | if (ShellCommandLineGetFlag (Package, L"-pci")\r | |
477 | || ShellCommandLineGetFlag (Package, L"-pcie")\r | |
478 | ) {\r | |
479 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"mm");\r | |
3737ac2b | 480 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
481 | goto Done;\r | |
482 | }\r | |
304316f4 RN |
483 | } else if (ShellCommandLineGetFlag (Package, L"-pci")) {\r |
484 | AccessType = ShellMmPci;\r | |
485 | if (ShellCommandLineGetFlag (Package, L"-pcie")\r | |
486 | ) {\r | |
487 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"mm");\r | |
3737ac2b | 488 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
489 | goto Done;\r | |
490 | }\r | |
304316f4 RN |
491 | } else if (ShellCommandLineGetFlag (Package, L"-pcie")) {\r |
492 | AccessType = ShellMmPciExpress;\r | |
5d73d92f | 493 | }\r |
494 | }\r | |
495 | \r | |
f79868cd JC |
496 | //\r |
497 | // Non interactive for a script file or for the specific parameter\r | |
498 | //\r | |
304316f4 RN |
499 | Interactive = TRUE;\r |
500 | if (gEfiShellProtocol->BatchIsActive () || ShellCommandLineGetFlag (Package, L"-n")) {\r | |
5d73d92f | 501 | Interactive = FALSE;\r |
502 | }\r | |
503 | \r | |
304316f4 | 504 | Temp = ShellCommandLineGetValue (Package, L"-w");\r |
5d73d92f | 505 | if (Temp != NULL) {\r |
304316f4 | 506 | Size = ShellStrToUintn (Temp);\r |
5d73d92f | 507 | }\r |
304316f4 RN |
508 | if ((Size != 1) && (Size != 2) && (Size != 4) && (Size != 8)) {\r |
509 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellDebug1HiiHandle, L"mm", Temp, L"-w");\r | |
3737ac2b | 510 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
511 | goto Done;\r | |
5d73d92f | 512 | }\r |
513 | \r | |
304316f4 RN |
514 | Temp = ShellCommandLineGetRawValue (Package, 1);\r |
515 | Status = ShellConvertStringToUint64 (Temp, &Address, TRUE, FALSE);\r | |
516 | if (EFI_ERROR (Status)) {\r | |
517 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mm", Temp);\r | |
518 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
519 | goto Done;\r | |
5d73d92f | 520 | }\r |
521 | \r | |
522 | if ((Address & (Size - 1)) != 0) {\r | |
304316f4 RN |
523 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_NOT_ALIGNED), gShellDebug1HiiHandle, L"mm", Address);\r |
524 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
525 | goto Done;\r | |
526 | }\r | |
527 | \r | |
528 | if ((AccessType == ShellMmIo) && (Address + Size > MAX_UINT16 + 1)) {\r | |
529 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_IO_ADDRESS_RANGE), gShellDebug1HiiHandle, L"mm");\r | |
5d73d92f | 530 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
531 | goto Done;\r | |
532 | }\r | |
304316f4 | 533 | \r |
5d73d92f | 534 | //\r |
304316f4 | 535 | // locate IO protocol interface\r |
5d73d92f | 536 | //\r |
304316f4 RN |
537 | HasPciRootBridgeIo = ShellMmLocateIoProtocol (AccessType, Address, &CpuIo, &PciRootBridgeIo);\r |
538 | if ((AccessType == ShellMmPci) || (AccessType == ShellMmPciExpress)) {\r | |
539 | if (!HasPciRootBridgeIo) {\r | |
540 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle, L"mm");\r | |
5d73d92f | 541 | ShellStatus = SHELL_NOT_FOUND;\r |
542 | goto Done;\r | |
543 | }\r | |
304316f4 RN |
544 | if (PciRootBridgeIo == NULL) {\r |
545 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_PCIE_ADDRESS_RANGE), gShellDebug1HiiHandle, L"mm", Address);\r | |
5d73d92f | 546 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
547 | goto Done;\r | |
548 | }\r | |
549 | }\r | |
550 | \r | |
a0cd353d | 551 | //\r |
304316f4 | 552 | // Mode 1: Directly set a value\r |
a0cd353d | 553 | //\r |
304316f4 RN |
554 | Temp = ShellCommandLineGetRawValue (Package, 2);\r |
555 | if (Temp != NULL) {\r | |
556 | Status = ShellConvertStringToUint64 (Temp, &Value, TRUE, FALSE);\r | |
557 | if (EFI_ERROR (Status)) {\r | |
558 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mm", Temp);\r | |
559 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
560 | goto Done;\r | |
561 | }\r | |
562 | \r | |
563 | if (Value > mShellMmMaxNumber[Size]) {\r | |
564 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mm", Temp);\r | |
565 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
566 | goto Done;\r | |
a0cd353d | 567 | }\r |
568 | \r | |
304316f4 | 569 | ShellMmAccess (AccessType, PciRootBridgeIo, CpuIo, FALSE, Address, Size, &Value);\r |
a0cd353d | 570 | goto Done;\r |
571 | }\r | |
5d73d92f | 572 | \r |
5d73d92f | 573 | //\r |
304316f4 | 574 | // Mode 2: Directly show a value\r |
5d73d92f | 575 | //\r |
576 | if (!Interactive) {\r | |
304316f4 RN |
577 | if (!gEfiShellProtocol->BatchIsActive ()) {\r |
578 | ShellPrintHiiEx (-1, -1, NULL, mShellMmAccessTypeStr[AccessType], gShellDebug1HiiHandle);\r | |
5d73d92f | 579 | }\r |
304316f4 | 580 | ShellMmAccess (AccessType, PciRootBridgeIo, CpuIo, TRUE, Address, Size, &Buffer);\r |
5d73d92f | 581 | \r |
304316f4 RN |
582 | if (!gEfiShellProtocol->BatchIsActive ()) {\r |
583 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS), gShellDebug1HiiHandle, Address);\r | |
584 | }\r | |
585 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_BUF), gShellDebug1HiiHandle, Size * 2, Buffer & mShellMmMaxNumber[Size]);\r | |
586 | ShellPrintEx (-1, -1, L"\r\n");\r | |
5d73d92f | 587 | goto Done;\r |
588 | }\r | |
304316f4 | 589 | \r |
5d73d92f | 590 | //\r |
304316f4 | 591 | // Mode 3: Show or set values in interactive mode\r |
5d73d92f | 592 | //\r |
593 | Complete = FALSE;\r | |
594 | do {\r | |
304316f4 RN |
595 | if ((AccessType == ShellMmIo) && (Address + Size > MAX_UINT16 + 1)) {\r |
596 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS_RANGE2), gShellDebug1HiiHandle, L"mm");\r | |
5d73d92f | 597 | break;\r |
598 | }\r | |
599 | \r | |
304316f4 RN |
600 | ShellMmAccess (AccessType, PciRootBridgeIo, CpuIo, TRUE, Address, Size, &Buffer);\r |
601 | ShellPrintHiiEx (-1, -1, NULL, mShellMmAccessTypeStr[AccessType], gShellDebug1HiiHandle);\r | |
602 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS), gShellDebug1HiiHandle, Address);\r | |
603 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_BUF), gShellDebug1HiiHandle, Size * 2, Buffer & mShellMmMaxNumber[Size]);\r | |
604 | ShellPrintEx (-1, -1, L" > ");\r | |
5d73d92f | 605 | //\r |
606 | // wait user input to modify\r | |
607 | //\r | |
608 | if (InputStr != NULL) {\r | |
304316f4 | 609 | FreePool (InputStr);\r |
3737ac2b | 610 | InputStr = NULL;\r |
5d73d92f | 611 | }\r |
304316f4 | 612 | ShellPromptForResponse (ShellPromptResponseTypeFreeform, NULL, (VOID**) &InputStr);\r |
5d73d92f | 613 | \r |
304316f4 | 614 | if (InputStr != NULL) {\r |
5d73d92f | 615 | //\r |
304316f4 | 616 | // skip space characters\r |
5d73d92f | 617 | //\r |
304316f4 | 618 | for (Index = 0; InputStr[Index] == ' '; Index++);\r |
304316f4 | 619 | \r |
f87b742a MK |
620 | if (InputStr[Index] != CHAR_NULL) {\r |
621 | if ((InputStr[Index] == '.') || (InputStr[Index] == 'q') || (InputStr[Index] == 'Q')) {\r | |
622 | Complete = TRUE;\r | |
623 | } else if (!EFI_ERROR (ShellConvertStringToUint64 (InputStr + Index, &Buffer, TRUE, TRUE)) &&\r | |
624 | (Buffer <= mShellMmMaxNumber[Size])\r | |
625 | ) {\r | |
626 | ShellMmAccess (AccessType, PciRootBridgeIo, CpuIo, FALSE, Address, Size, &Buffer);\r | |
627 | } else {\r | |
628 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MM_ERROR), gShellDebug1HiiHandle, L"mm");\r | |
629 | continue;\r | |
630 | }\r | |
5d73d92f | 631 | }\r |
5d73d92f | 632 | }\r |
633 | \r | |
634 | Address += Size;\r | |
304316f4 | 635 | ShellPrintEx (-1, -1, L"\r\n");\r |
5d73d92f | 636 | } while (!Complete);\r |
637 | }\r | |
304316f4 | 638 | ASSERT (ShellStatus == SHELL_SUCCESS);\r |
5d73d92f | 639 | \r |
304316f4 | 640 | Done:\r |
5d73d92f | 641 | if (InputStr != NULL) {\r |
304316f4 | 642 | FreePool (InputStr);\r |
5d73d92f | 643 | }\r |
644 | if (Package != NULL) {\r | |
645 | ShellCommandLineFreeVarList (Package);\r | |
646 | }\r | |
647 | return ShellStatus;\r | |
648 | }\r |