1 /******************************************************************************
3 * Module Name: dttemplate - ACPI table template generation
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2013, Intel Corp.
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12 * modification, are permitted provided that the following conditions
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20 * including a substantially similar Disclaimer requirement for further
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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
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44 #include <contrib/dev/acpica/compiler/aslcompiler.h>
45 #include <contrib/dev/acpica/include/acapps.h>
46 #include <contrib/dev/acpica/compiler/dtcompiler.h>
47 #include <contrib/dev/acpica/compiler/dttemplate.h> /* Contains the hex ACPI table templates */
49 #define _COMPONENT DT_COMPILER
50 ACPI_MODULE_NAME ("dttemplate")
53 /* Local prototypes */
56 AcpiUtIsSpecialTable (
62 ACPI_DMTABLE_DATA *TableData);
65 DtCreateAllTemplates (
69 /*******************************************************************************
71 * FUNCTION: AcpiUtIsSpecialTable
73 * PARAMETERS: Signature - ACPI table signature
75 * RETURN: TRUE if signature is a special ACPI table
77 * DESCRIPTION: Check for valid ACPI tables that are not in the main ACPI
78 * table data structure (AcpiDmTableData).
80 ******************************************************************************/
83 AcpiUtIsSpecialTable (
87 if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_DSDT) ||
88 ACPI_COMPARE_NAME (Signature, ACPI_SIG_SSDT) ||
89 ACPI_COMPARE_NAME (Signature, ACPI_SIG_FACS) ||
90 ACPI_COMPARE_NAME (Signature, ACPI_RSDP_NAME))
99 /*******************************************************************************
101 * FUNCTION: DtCreateTemplates
103 * PARAMETERS: Signature - ACPI table signature
107 * DESCRIPTION: Create one or more template files.
109 ******************************************************************************/
115 ACPI_DMTABLE_DATA *TableData;
119 AslInitializeGlobals ();
121 /* Default (no signature) is DSDT */
129 AcpiUtStrupr (Signature);
130 if (!ACPI_STRCMP (Signature, "ALL") ||
131 !ACPI_STRCMP (Signature, "*"))
133 /* Create all available/known templates */
135 Status = DtCreateAllTemplates ();
140 * Validate signature and get the template data:
141 * 1) Signature must be 4 characters
142 * 2) Signature must be a recognized ACPI table
143 * 3) There must be a template associated with the signature
145 if (strlen (Signature) != ACPI_NAME_SIZE)
148 "%s: Invalid ACPI table signature (length must be 4 characters)\n",
154 * Some slack for the two strange tables whose name is different than
155 * their signatures: MADT->APIC and FADT->FACP.
157 if (!strcmp (Signature, "MADT"))
161 else if (!strcmp (Signature, "FADT"))
167 TableData = AcpiDmGetTableData (Signature);
170 if (!TableData->Template)
172 fprintf (stderr, "%4.4s: No template available\n", Signature);
176 else if (!AcpiUtIsSpecialTable (Signature))
179 "%4.4s: Unrecognized ACPI table signature\n", Signature);
183 Status = AdInitialize ();
184 if (ACPI_FAILURE (Status))
189 Status = DtCreateOneTemplate (Signature, TableData);
194 /*******************************************************************************
196 * FUNCTION: DtCreateAllTemplates
202 * DESCRIPTION: Create all currently defined template files
204 ******************************************************************************/
207 DtCreateAllTemplates (
210 ACPI_DMTABLE_DATA *TableData;
214 Status = AdInitialize ();
215 if (ACPI_FAILURE (Status))
220 fprintf (stderr, "Creating all supported Template files\n");
222 /* Walk entire ACPI table data structure */
224 for (TableData = AcpiDmTableData; TableData->Signature; TableData++)
226 /* If table has a template, create the template file */
228 if (TableData->Template)
230 Status = DtCreateOneTemplate (TableData->Signature,
232 if (ACPI_FAILURE (Status))
240 * Create the special ACPI tables:
241 * 1) DSDT/SSDT are AML tables, not data tables
242 * 2) FACS and RSDP have non-standard headers
244 Status = DtCreateOneTemplate (ACPI_SIG_DSDT, NULL);
245 if (ACPI_FAILURE (Status))
250 Status = DtCreateOneTemplate (ACPI_SIG_SSDT, NULL);
251 if (ACPI_FAILURE (Status))
256 Status = DtCreateOneTemplate (ACPI_SIG_FACS, NULL);
257 if (ACPI_FAILURE (Status))
262 Status = DtCreateOneTemplate (ACPI_RSDP_NAME, NULL);
263 if (ACPI_FAILURE (Status))
272 /*******************************************************************************
274 * FUNCTION: DtCreateOneTemplate
276 * PARAMETERS: Signature - ACPI signature, NULL terminated.
277 * TableData - Entry in ACPI table data structure.
278 * NULL if a special ACPI table.
282 * DESCRIPTION: Create one template source file for the requested ACPI table.
284 ******************************************************************************/
287 DtCreateOneTemplate (
289 ACPI_DMTABLE_DATA *TableData)
291 char *DisasmFilename;
293 ACPI_STATUS Status = AE_OK;
297 /* New file will have a .asl suffix */
299 DisasmFilename = FlGenerateFilename (
300 Signature, FILE_SUFFIX_ASL_CODE);
303 fprintf (stderr, "Could not generate output filename\n");
307 /* Probably should prompt to overwrite the file */
309 AcpiUtStrlwr (DisasmFilename);
310 File = fopen (DisasmFilename, "w+");
313 fprintf (stderr, "Could not open output file %s\n", DisasmFilename);
317 /* Emit the common file header */
319 AcpiOsRedirectOutput (File);
321 AcpiOsPrintf ("/*\n");
322 AcpiOsPrintf (ACPI_COMMON_HEADER ("iASL Compiler/Disassembler", " * "));
324 AcpiOsPrintf (" * Template for [%4.4s] ACPI Table\n",
327 /* Dump the actual ACPI table */
331 /* Normal case, tables that appear in AcpiDmTableData */
333 if (Gbl_VerboseTemplates)
335 AcpiOsPrintf (" * Format: [HexOffset DecimalOffset ByteLength]"
336 " FieldName : HexFieldValue\n */\n\n");
340 AcpiOsPrintf (" * Format: [ByteLength]"
341 " FieldName : HexFieldValue\n */\n\n");
344 AcpiDmDumpDataTable (ACPI_CAST_PTR (ACPI_TABLE_HEADER,
345 TableData->Template));
349 /* Special ACPI tables - DSDT, SSDT, FADT, RSDP */
351 AcpiOsPrintf (" */\n\n");
352 if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_DSDT))
354 Actual = fwrite (TemplateDsdt, 1, sizeof (TemplateDsdt) -1, File);
355 if (Actual != sizeof (TemplateDsdt) -1)
358 "Could not write to output file %s\n", DisasmFilename);
363 else if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_SSDT))
365 Actual = fwrite (TemplateSsdt, 1, sizeof (TemplateSsdt) -1, File);
366 if (Actual != sizeof (TemplateSsdt) -1)
369 "Could not write to output file %s\n", DisasmFilename);
374 else if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_FACS)) /* FADT */
376 AcpiDmDumpDataTable (ACPI_CAST_PTR (ACPI_TABLE_HEADER,
379 else if (ACPI_COMPARE_NAME (Signature, ACPI_RSDP_NAME))
381 AcpiDmDumpDataTable (ACPI_CAST_PTR (ACPI_TABLE_HEADER,
387 "%4.4s, Unrecognized ACPI table signature\n", Signature);
394 "Created ACPI table template for [%4.4s], written to \"%s\"\n",
395 Signature, DisasmFilename);
399 AcpiOsRedirectOutput (stdout);
400 ACPI_FREE (DisasmFilename);