diff options
Diffstat (limited to 'sys/contrib/dev/acpica/components/tables/tbxfload.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/tables/tbxfload.c | 152 |
1 files changed, 115 insertions, 37 deletions
diff --git a/sys/contrib/dev/acpica/components/tables/tbxfload.c b/sys/contrib/dev/acpica/components/tables/tbxfload.c index 805bbad..c2203e5 100644 --- a/sys/contrib/dev/acpica/components/tables/tbxfload.c +++ b/sys/contrib/dev/acpica/components/tables/tbxfload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2015, Intel Corp. + * Copyright (C) 2000 - 2016, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,16 +47,11 @@ #include <contrib/dev/acpica/include/accommon.h> #include <contrib/dev/acpica/include/acnamesp.h> #include <contrib/dev/acpica/include/actables.h> +#include <contrib/dev/acpica/include/acevents.h> #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME ("tbxfload") -/* Local prototypes */ - -static ACPI_STATUS -AcpiTbLoadNamespace ( - void); - /******************************************************************************* * @@ -80,15 +75,58 @@ AcpiLoadTables ( ACPI_FUNCTION_TRACE (AcpiLoadTables); + /* + * Install the default operation region handlers. These are the + * handlers that are defined by the ACPI specification to be + * "always accessible" -- namely, SystemMemory, SystemIO, and + * PCI_Config. This also means that no _REG methods need to be + * run for these address spaces. We need to have these handlers + * installed before any AML code can be executed, especially any + * module-level code (11/2015). + * Note that we allow OSPMs to install their own region handlers + * between AcpiInitializeSubsystem() and AcpiLoadTables() to use + * their customized default region handlers. + */ + Status = AcpiEvInstallRegionHandlers (); + if (ACPI_FAILURE (Status)) + { + ACPI_EXCEPTION ((AE_INFO, Status, "During Region initialization")); + return_ACPI_STATUS (Status); + } + /* Load the namespace from the tables */ Status = AcpiTbLoadNamespace (); + + /* Don't let single failures abort the load */ + + if (Status == AE_CTRL_TERMINATE) + { + Status = AE_OK; + } + if (ACPI_FAILURE (Status)) { ACPI_EXCEPTION ((AE_INFO, Status, "While loading namespace from ACPI tables")); } + if (!AcpiGbl_GroupModuleLevelCode) + { + /* + * Initialize the objects that remain uninitialized. This + * runs the executable AML that may be part of the + * declaration of these objects: + * OperationRegions, BufferFields, Buffers, and Packages. + */ + Status = AcpiNsInitializeObjects (); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + } + + AcpiGbl_NamespaceInitialized = TRUE; return_ACPI_STATUS (Status); } @@ -108,13 +146,16 @@ ACPI_EXPORT_SYMBOL_INIT (AcpiLoadTables) * ******************************************************************************/ -static ACPI_STATUS +ACPI_STATUS AcpiTbLoadNamespace ( void) { ACPI_STATUS Status; UINT32 i; ACPI_TABLE_HEADER *NewDsdt; + ACPI_TABLE_DESC *Table; + UINT32 TablesLoaded = 0; + UINT32 TablesFailed = 0; ACPI_FUNCTION_TRACE (TbLoadNamespace); @@ -126,12 +167,11 @@ AcpiTbLoadNamespace ( * Load the namespace. The DSDT is required, but any SSDT and * PSDT tables are optional. Verify the DSDT. */ + Table = &AcpiGbl_RootTableList.Tables[AcpiGbl_DsdtIndex]; + if (!AcpiGbl_RootTableList.CurrentTableCount || - !ACPI_COMPARE_NAME ( - &(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature), - ACPI_SIG_DSDT) || - ACPI_FAILURE (AcpiTbValidateTable ( - &AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT]))) + !ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_DSDT) || + ACPI_FAILURE (AcpiTbValidateTable (Table))) { Status = AE_NO_ACPI_TABLES; goto UnlockAndExit; @@ -143,7 +183,7 @@ AcpiTbLoadNamespace ( * array can change dynamically as tables are loaded at run-time. Note: * .Pointer field is not validated until after call to AcpiTbValidateTable. */ - AcpiGbl_DSDT = AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer; + AcpiGbl_DSDT = Table->Pointer; /* * Optionally copy the entire DSDT to local memory (instead of simply @@ -153,7 +193,7 @@ AcpiTbLoadNamespace ( */ if (AcpiGbl_CopyDsdtLocally) { - NewDsdt = AcpiTbCopyDsdt (ACPI_TABLE_INDEX_DSDT); + NewDsdt = AcpiTbCopyDsdt (AcpiGbl_DsdtIndex); if (NewDsdt) { AcpiGbl_DSDT = NewDsdt; @@ -164,17 +204,22 @@ AcpiTbLoadNamespace ( * Save the original DSDT header for detection of table corruption * and/or replacement of the DSDT from outside the OS. */ - ACPI_MEMCPY (&AcpiGbl_OriginalDsdtHeader, AcpiGbl_DSDT, + memcpy (&AcpiGbl_OriginalDsdtHeader, AcpiGbl_DSDT, sizeof (ACPI_TABLE_HEADER)); (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); /* Load and parse tables */ - Status = AcpiNsLoadTable (ACPI_TABLE_INDEX_DSDT, AcpiGbl_RootNode); + Status = AcpiNsLoadTable (AcpiGbl_DsdtIndex, AcpiGbl_RootNode); if (ACPI_FAILURE (Status)) { - return_ACPI_STATUS (Status); + ACPI_EXCEPTION ((AE_INFO, Status, "[DSDT] table load failed")); + TablesFailed++; + } + else + { + TablesLoaded++; } /* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */ @@ -182,12 +227,13 @@ AcpiTbLoadNamespace ( (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i) { - if ((!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature), - ACPI_SIG_SSDT) && - !ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature), - ACPI_SIG_PSDT)) || - ACPI_FAILURE (AcpiTbValidateTable ( - &AcpiGbl_RootTableList.Tables[i]))) + Table = &AcpiGbl_RootTableList.Tables[i]; + + if (!AcpiGbl_RootTableList.Tables[i].Address || + (!ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_SSDT) && + !ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_PSDT) && + !ACPI_COMPARE_NAME (Table->Signature.Ascii, ACPI_SIG_OSDT)) || + ACPI_FAILURE (AcpiTbValidateTable (Table))) { continue; } @@ -195,11 +241,42 @@ AcpiTbLoadNamespace ( /* Ignore errors while loading tables, get as many as possible */ (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); - (void) AcpiNsLoadTable (i, AcpiGbl_RootNode); + Status = AcpiNsLoadTable (i, AcpiGbl_RootNode); + if (ACPI_FAILURE (Status)) + { + ACPI_EXCEPTION ((AE_INFO, Status, "(%4.4s:%8.8s) while loading table", + Table->Signature.Ascii, Table->Pointer->OemTableId)); + + TablesFailed++; + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, + "Table [%4.4s:%8.8s] (id FF) - Table namespace load failed\n\n", + Table->Signature.Ascii, Table->Pointer->OemTableId)); + } + else + { + TablesLoaded++; + } + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); } - ACPI_INFO ((AE_INFO, "All ACPI Tables successfully acquired")); + if (!TablesFailed) + { + ACPI_INFO (( + "%u ACPI AML tables successfully acquired and loaded\n", + TablesLoaded)); + } + else + { + ACPI_ERROR ((AE_INFO, + "%u table load failures, %u successful", + TablesFailed, TablesLoaded)); + + /* Indicate at least one failure */ + + Status = AE_CTRL_TERMINATE; + } UnlockAndExit: (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); @@ -238,11 +315,11 @@ AcpiInstallTable ( if (Physical) { - Flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL; + Flags = ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL; } else { - Flags = ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL; + Flags = ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL; } Status = AcpiTbInstallStandardTable (Address, Flags, @@ -299,12 +376,12 @@ AcpiLoadTable ( /* Install the table and load it into the namespace */ - ACPI_INFO ((AE_INFO, "Host-directed Dynamic ACPI Table Load:")); + ACPI_INFO (("Host-directed Dynamic ACPI Table Load:")); (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); Status = AcpiTbInstallStandardTable (ACPI_PTR_TO_PHYSADDR (Table), - ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL, TRUE, FALSE, - &TableIndex); + ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL, TRUE, FALSE, + &TableIndex); (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); if (ACPI_FAILURE (Status)) @@ -316,7 +393,8 @@ AcpiLoadTable ( * Note: Now table is "INSTALLED", it must be validated before * using. */ - Status = AcpiTbValidateTable (&AcpiGbl_RootTableList.Tables[TableIndex]); + Status = AcpiTbValidateTable ( + &AcpiGbl_RootTableList.Tables[TableIndex]); if (ACPI_FAILURE (Status)) { goto UnlockAndExit; @@ -329,7 +407,7 @@ AcpiLoadTable ( if (AcpiGbl_TableHandler) { (void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table, - AcpiGbl_TableHandlerContext); + AcpiGbl_TableHandlerContext); } UnlockAndExit: @@ -412,8 +490,8 @@ AcpiUnloadParentTable ( * that can create namespace objects. */ if (ACPI_COMPARE_NAME ( - AcpiGbl_RootTableList.Tables[i].Signature.Ascii, - ACPI_SIG_DSDT)) + AcpiGbl_RootTableList.Tables[i].Signature.Ascii, + ACPI_SIG_DSDT)) { Status = AE_TYPE; break; @@ -432,8 +510,8 @@ AcpiUnloadParentTable ( if (AcpiGbl_TableHandler) { (void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_UNLOAD, - AcpiGbl_RootTableList.Tables[i].Pointer, - AcpiGbl_TableHandlerContext); + AcpiGbl_RootTableList.Tables[i].Pointer, + AcpiGbl_TableHandlerContext); } /* |
