1/******************************************************************************
2 *
3 * Module Name: tbinstal - ACPI table installation and removal
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2012, Intel Corp.

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123
124ACPI_STATUS
125AcpiTbAddTable (
126 ACPI_TABLE_DESC *TableDesc,
127 UINT32 *TableIndex)
128{
129 UINT32 i;
130 ACPI_STATUS Status = AE_OK;
131 ACPI_TABLE_HEADER *OverrideTable = NULL;
132
133
134 ACPI_FUNCTION_TRACE (TbAddTable);
135
136
137 if (!TableDesc->Pointer)
138 {
139 Status = AcpiTbVerifyTable (TableDesc);

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237 Status = AE_OK;
238 goto PrintHeader;
239 }
240 }
241
242 /*
243 * ACPI Table Override:
244 * Allow the host to override dynamically loaded tables.
245 */
246 Status = AcpiOsTableOverride (TableDesc->Pointer, &OverrideTable);
247 if (ACPI_SUCCESS (Status) && OverrideTable)
248 {
249 ACPI_INFO ((AE_INFO,
250 "%4.4s @ 0x%p Table override, replaced with:",
251 TableDesc->Pointer->Signature,
252 ACPI_CAST_PTR (void, TableDesc->Address)));
253
254 /* We can delete the table that was passed as a parameter */
255
256 AcpiTbDeleteTable (TableDesc);
257
258 /* Setup descriptor for the new table */
259
260 TableDesc->Address = ACPI_PTR_TO_PHYSADDR (OverrideTable);
261 TableDesc->Pointer = OverrideTable;
262 TableDesc->Length = OverrideTable->Length;
263 TableDesc->Flags = ACPI_TABLE_ORIGIN_OVERRIDE;
264 }
265
266 /* Add the table to the global root table list */
267
268 Status = AcpiTbStoreTable (TableDesc->Address, TableDesc->Pointer,
269 TableDesc->Length, TableDesc->Flags, TableIndex);
270 if (ACPI_FAILURE (Status))
271 {
272 goto Release;
273 }

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278Release:
279 (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
280 return_ACPI_STATUS (Status);
281}
282
283
284/*******************************************************************************
285 *
286 * FUNCTION: AcpiTbResizeRootTableList
287 *
288 * PARAMETERS: None
289 *
290 * RETURN: Status
291 *
292 * DESCRIPTION: Expand the size of global table array
293 *

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