1 /*******************************************************************************
3 * Module Name: dbconvert - debugger miscellaneous conversion routines
5 ******************************************************************************/
8 * Copyright (C) 2000 - 2013, Intel Corp.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
45 #include <contrib/dev/acpica/include/acpi.h>
46 #include <contrib/dev/acpica/include/accommon.h>
47 #include <contrib/dev/acpica/include/acdebug.h>
51 #define _COMPONENT ACPI_CA_DEBUGGER
52 ACPI_MODULE_NAME ("dbconvert")
55 #define DB_DEFAULT_PKG_ELEMENTS 33
58 /*******************************************************************************
60 * FUNCTION: AcpiDbHexCharToValue
62 * PARAMETERS: HexChar - Ascii Hex digit, 0-9|a-f|A-F
63 * ReturnValue - Where the converted value is returned
67 * DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
69 ******************************************************************************/
72 AcpiDbHexCharToValue (
79 /* Digit must be ascii [0-9a-fA-F] */
81 if (!ACPI_IS_XDIGIT (HexChar))
83 return (AE_BAD_HEX_CONSTANT);
88 Value = (UINT8) (HexChar - 0x30);
92 Value = (UINT8) (ACPI_TOUPPER (HexChar) - 0x37);
100 /*******************************************************************************
102 * FUNCTION: AcpiDbHexByteToBinary
104 * PARAMETERS: HexByte - Double hex digit (0x00 - 0xFF) in format:
105 * HiByte then LoByte.
106 * ReturnValue - Where the converted value is returned
110 * DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
112 ******************************************************************************/
115 AcpiDbHexByteToBinary (
126 Status = AcpiDbHexCharToValue (HexByte[0], &Local0);
127 if (ACPI_FAILURE (Status))
134 Status = AcpiDbHexCharToValue (HexByte[1], &Local1);
135 if (ACPI_FAILURE (Status))
140 *ReturnValue = (UINT8) ((Local0 << 4) | Local1);
145 /*******************************************************************************
147 * FUNCTION: AcpiDbConvertToBuffer
149 * PARAMETERS: String - Input string to be converted
150 * Object - Where the buffer object is returned
154 * DESCRIPTION: Convert a string to a buffer object. String is treated a list
155 * of buffer elements, each separated by a space or comma.
157 ******************************************************************************/
160 AcpiDbConvertToBuffer (
171 /* Generate the final buffer length */
173 for (i = 0, Length = 0; String[i];)
179 ((String[i] == ',') || (String[i] == ' ')))
185 Buffer = ACPI_ALLOCATE (Length);
188 return (AE_NO_MEMORY);
191 /* Convert the command line bytes to the buffer */
193 for (i = 0, j = 0; String[i];)
195 Status = AcpiDbHexByteToBinary (&String[i], &Buffer[j]);
196 if (ACPI_FAILURE (Status))
205 ((String[i] == ',') || (String[i] == ' ')))
211 Object->Type = ACPI_TYPE_BUFFER;
212 Object->Buffer.Pointer = Buffer;
213 Object->Buffer.Length = Length;
218 /*******************************************************************************
220 * FUNCTION: AcpiDbConvertToPackage
222 * PARAMETERS: String - Input string to be converted
223 * Object - Where the package object is returned
227 * DESCRIPTION: Convert a string to a package object. Handles nested packages
228 * via recursion with AcpiDbConvertToObject.
230 ******************************************************************************/
233 AcpiDbConvertToPackage (
240 ACPI_OBJECT_TYPE Type;
241 ACPI_OBJECT *Elements;
245 Elements = ACPI_ALLOCATE_ZEROED (
246 DB_DEFAULT_PKG_ELEMENTS * sizeof (ACPI_OBJECT));
249 for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++)
251 This = AcpiDbGetNextToken (This, &Next, &Type);
257 /* Recursive call to convert each package element */
259 Status = AcpiDbConvertToObject (Type, This, &Elements[i]);
260 if (ACPI_FAILURE (Status))
262 AcpiDbDeleteObjects (i + 1, Elements);
263 ACPI_FREE (Elements);
270 Object->Type = ACPI_TYPE_PACKAGE;
271 Object->Package.Count = i;
272 Object->Package.Elements = Elements;
277 /*******************************************************************************
279 * FUNCTION: AcpiDbConvertToObject
281 * PARAMETERS: Type - Object type as determined by parser
282 * String - Input string to be converted
283 * Object - Where the new object is returned
287 * DESCRIPTION: Convert a typed and tokenized string to an ACPI_OBJECT. Typing:
288 * 1) String objects were surrounded by quotes.
289 * 2) Buffer objects were surrounded by parentheses.
290 * 3) Package objects were surrounded by brackets "[]".
291 * 4) All standalone tokens are treated as integers.
293 ******************************************************************************/
296 AcpiDbConvertToObject (
297 ACPI_OBJECT_TYPE Type,
301 ACPI_STATUS Status = AE_OK;
306 case ACPI_TYPE_STRING:
308 Object->Type = ACPI_TYPE_STRING;
309 Object->String.Pointer = String;
310 Object->String.Length = (UINT32) ACPI_STRLEN (String);
313 case ACPI_TYPE_BUFFER:
315 Status = AcpiDbConvertToBuffer (String, Object);
318 case ACPI_TYPE_PACKAGE:
320 Status = AcpiDbConvertToPackage (String, Object);
325 Object->Type = ACPI_TYPE_INTEGER;
326 Status = AcpiUtStrtoul64 (String, 16, &Object->Integer.Value);
334 /*******************************************************************************
336 * FUNCTION: AcpiDbEncodePldBuffer
338 * PARAMETERS: PldInfo - _PLD buffer struct (Using local struct)
340 * RETURN: Encode _PLD buffer suitable for return value from _PLD
342 * DESCRIPTION: Bit-packs a _PLD buffer struct. Used to test the _PLD macros
344 ******************************************************************************/
347 AcpiDbEncodePldBuffer (
348 ACPI_PLD_INFO *PldInfo)
354 Buffer = ACPI_ALLOCATE_ZEROED (ACPI_PLD_BUFFER_SIZE);
363 ACPI_PLD_SET_REVISION (&Dword, PldInfo->Revision);
364 ACPI_PLD_SET_IGNORE_COLOR (&Dword, PldInfo->IgnoreColor);
365 ACPI_PLD_SET_COLOR (&Dword, PldInfo->Color);
366 ACPI_MOVE_32_TO_32 (&Buffer[0], &Dword);
371 ACPI_PLD_SET_WIDTH (&Dword, PldInfo->Width);
372 ACPI_PLD_SET_HEIGHT (&Dword, PldInfo->Height);
373 ACPI_MOVE_32_TO_32 (&Buffer[1], &Dword);
378 ACPI_PLD_SET_USER_VISIBLE (&Dword, PldInfo->UserVisible);
379 ACPI_PLD_SET_DOCK (&Dword, PldInfo->Dock);
380 ACPI_PLD_SET_LID (&Dword, PldInfo->Lid);
381 ACPI_PLD_SET_PANEL (&Dword, PldInfo->Panel);
382 ACPI_PLD_SET_VERTICAL (&Dword, PldInfo->VerticalPosition);
383 ACPI_PLD_SET_HORIZONTAL (&Dword, PldInfo->HorizontalPosition);
384 ACPI_PLD_SET_SHAPE (&Dword, PldInfo->Shape);
385 ACPI_PLD_SET_ORIENTATION (&Dword, PldInfo->GroupOrientation);
386 ACPI_PLD_SET_TOKEN (&Dword, PldInfo->GroupToken);
387 ACPI_PLD_SET_POSITION (&Dword, PldInfo->GroupPosition);
388 ACPI_PLD_SET_BAY (&Dword, PldInfo->Bay);
389 ACPI_MOVE_32_TO_32 (&Buffer[2], &Dword);
394 ACPI_PLD_SET_EJECTABLE (&Dword, PldInfo->Ejectable);
395 ACPI_PLD_SET_OSPM_EJECT (&Dword, PldInfo->OspmEjectRequired);
396 ACPI_PLD_SET_CABINET (&Dword, PldInfo->CabinetNumber);
397 ACPI_PLD_SET_CARD_CAGE (&Dword, PldInfo->CardCageNumber);
398 ACPI_PLD_SET_REFERENCE (&Dword, PldInfo->Reference);
399 ACPI_PLD_SET_ROTATION (&Dword, PldInfo->Rotation);
400 ACPI_PLD_SET_ORDER (&Dword, PldInfo->Order);
401 ACPI_MOVE_32_TO_32 (&Buffer[3], &Dword);
403 if (PldInfo->Revision >= 2)
408 ACPI_PLD_SET_VERT_OFFSET (&Dword, PldInfo->VerticalOffset);
409 ACPI_PLD_SET_HORIZ_OFFSET (&Dword, PldInfo->HorizontalOffset);
410 ACPI_MOVE_32_TO_32 (&Buffer[4], &Dword);
413 return (ACPI_CAST_PTR (UINT8, Buffer));
417 /*******************************************************************************
419 * FUNCTION: AcpiDbDumpPldBuffer
421 * PARAMETERS: ObjDesc - Object returned from _PLD method
425 * DESCRIPTION: Dumps formatted contents of a _PLD return buffer.
427 ******************************************************************************/
429 #define ACPI_PLD_OUTPUT "%20s : %-6X\n"
432 AcpiDbDumpPldBuffer (
433 ACPI_OBJECT *ObjDesc)
435 ACPI_OBJECT *BufferDesc;
436 ACPI_PLD_INFO *PldInfo;
441 /* Object must be of type Package with at least one Buffer element */
443 if (ObjDesc->Type != ACPI_TYPE_PACKAGE)
448 BufferDesc = &ObjDesc->Package.Elements[0];
449 if (BufferDesc->Type != ACPI_TYPE_BUFFER)
454 /* Convert _PLD buffer to local _PLD struct */
456 Status = AcpiDecodePldBuffer (BufferDesc->Buffer.Pointer,
457 BufferDesc->Buffer.Length, &PldInfo);
458 if (ACPI_FAILURE (Status))
463 /* Encode local _PLD struct back to a _PLD buffer */
465 NewBuffer = AcpiDbEncodePldBuffer (PldInfo);
471 /* The two bit-packed buffers should match */
473 if (ACPI_MEMCMP (NewBuffer, BufferDesc->Buffer.Pointer,
474 BufferDesc->Buffer.Length))
476 AcpiOsPrintf ("Converted _PLD buffer does not compare. New:\n");
478 AcpiUtDumpBuffer (NewBuffer,
479 BufferDesc->Buffer.Length, DB_BYTE_DISPLAY, 0);
482 /* First 32-bit dword */
484 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Revision", PldInfo->Revision);
485 AcpiOsPrintf (ACPI_PLD_OUTPUT, "IgnoreColor", PldInfo->IgnoreColor);
486 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Color", PldInfo->Color);
488 /* Second 32-bit dword */
490 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Width", PldInfo->Width);
491 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Height", PldInfo->Height);
493 /* Third 32-bit dword */
495 AcpiOsPrintf (ACPI_PLD_OUTPUT, "UserVisible", PldInfo->UserVisible);
496 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Dock", PldInfo->Dock);
497 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Lid", PldInfo->Lid);
498 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Panel", PldInfo->Panel);
499 AcpiOsPrintf (ACPI_PLD_OUTPUT, "VerticalPosition", PldInfo->VerticalPosition);
500 AcpiOsPrintf (ACPI_PLD_OUTPUT, "HorizontalPosition", PldInfo->HorizontalPosition);
501 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Shape", PldInfo->Shape);
502 AcpiOsPrintf (ACPI_PLD_OUTPUT, "GroupOrientation", PldInfo->GroupOrientation);
503 AcpiOsPrintf (ACPI_PLD_OUTPUT, "GroupToken", PldInfo->GroupToken);
504 AcpiOsPrintf (ACPI_PLD_OUTPUT, "GroupPosition", PldInfo->GroupPosition);
505 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Bay", PldInfo->Bay);
507 /* Fourth 32-bit dword */
509 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Ejectable", PldInfo->Ejectable);
510 AcpiOsPrintf (ACPI_PLD_OUTPUT, "OspmEjectRequired", PldInfo->OspmEjectRequired);
511 AcpiOsPrintf (ACPI_PLD_OUTPUT, "CabinetNumber", PldInfo->CabinetNumber);
512 AcpiOsPrintf (ACPI_PLD_OUTPUT, "CardCageNumber", PldInfo->CardCageNumber);
513 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Reference", PldInfo->Reference);
514 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Rotation", PldInfo->Rotation);
515 AcpiOsPrintf (ACPI_PLD_OUTPUT, "Order", PldInfo->Order);
517 /* Fifth 32-bit dword */
519 if (BufferDesc->Buffer.Length > 16)
521 AcpiOsPrintf (ACPI_PLD_OUTPUT, "VerticalOffset", PldInfo->VerticalOffset);
522 AcpiOsPrintf (ACPI_PLD_OUTPUT, "HorizontalOffset", PldInfo->HorizontalOffset);
526 ACPI_FREE (NewBuffer);
529 #endif /* ACPI_DEBUGGER */