diff options
Diffstat (limited to 'sys/contrib/dev/acpica/components/tables/tbutils.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/tables/tbutils.c | 226 |
1 files changed, 1 insertions, 225 deletions
diff --git a/sys/contrib/dev/acpica/components/tables/tbutils.c b/sys/contrib/dev/acpica/components/tables/tbutils.c index 500c2f1..5cc157d 100644 --- a/sys/contrib/dev/acpica/components/tables/tbutils.c +++ b/sys/contrib/dev/acpica/components/tables/tbutils.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Module Name: tbutils - table utilities + * Module Name: tbutils - ACPI Table utilities * *****************************************************************************/ @@ -53,16 +53,6 @@ /* Local prototypes */ -static void -AcpiTbFixString ( - char *String, - ACPI_SIZE Length); - -static void -AcpiTbCleanupTableHeader ( - ACPI_TABLE_HEADER *OutHeader, - ACPI_TABLE_HEADER *Header); - static ACPI_PHYSICAL_ADDRESS AcpiTbGetRootTableEntry ( UINT8 *TableEntry, @@ -134,207 +124,6 @@ AcpiTbTablesLoaded ( /******************************************************************************* * - * FUNCTION: AcpiTbFixString - * - * PARAMETERS: String - String to be repaired - * Length - Maximum length - * - * RETURN: None - * - * DESCRIPTION: Replace every non-printable or non-ascii byte in the string - * with a question mark '?'. - * - ******************************************************************************/ - -static void -AcpiTbFixString ( - char *String, - ACPI_SIZE Length) -{ - - while (Length && *String) - { - if (!ACPI_IS_PRINT (*String)) - { - *String = '?'; - } - String++; - Length--; - } -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbCleanupTableHeader - * - * PARAMETERS: OutHeader - Where the cleaned header is returned - * Header - Input ACPI table header - * - * RETURN: Returns the cleaned header in OutHeader - * - * DESCRIPTION: Copy the table header and ensure that all "string" fields in - * the header consist of printable characters. - * - ******************************************************************************/ - -static void -AcpiTbCleanupTableHeader ( - ACPI_TABLE_HEADER *OutHeader, - ACPI_TABLE_HEADER *Header) -{ - - ACPI_MEMCPY (OutHeader, Header, sizeof (ACPI_TABLE_HEADER)); - - AcpiTbFixString (OutHeader->Signature, ACPI_NAME_SIZE); - AcpiTbFixString (OutHeader->OemId, ACPI_OEM_ID_SIZE); - AcpiTbFixString (OutHeader->OemTableId, ACPI_OEM_TABLE_ID_SIZE); - AcpiTbFixString (OutHeader->AslCompilerId, ACPI_NAME_SIZE); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbPrintTableHeader - * - * PARAMETERS: Address - Table physical address - * Header - Table header - * - * RETURN: None - * - * DESCRIPTION: Print an ACPI table header. Special cases for FACS and RSDP. - * - ******************************************************************************/ - -void -AcpiTbPrintTableHeader ( - ACPI_PHYSICAL_ADDRESS Address, - ACPI_TABLE_HEADER *Header) -{ - ACPI_TABLE_HEADER LocalHeader; - - - /* - * The reason that the Address is cast to a void pointer is so that we - * can use %p which will work properly on both 32-bit and 64-bit hosts. - */ - if (ACPI_COMPARE_NAME (Header->Signature, ACPI_SIG_FACS)) - { - /* FACS only has signature and length fields */ - - ACPI_INFO ((AE_INFO, "%4.4s %p %05X", - Header->Signature, ACPI_CAST_PTR (void, Address), - Header->Length)); - } - else if (ACPI_COMPARE_NAME (Header->Signature, ACPI_SIG_RSDP)) - { - /* RSDP has no common fields */ - - ACPI_MEMCPY (LocalHeader.OemId, - ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->OemId, ACPI_OEM_ID_SIZE); - AcpiTbFixString (LocalHeader.OemId, ACPI_OEM_ID_SIZE); - - ACPI_INFO ((AE_INFO, "RSDP %p %05X (v%.2d %6.6s)", - ACPI_CAST_PTR (void, Address), - (ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Revision > 0) ? - ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Length : 20, - ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Revision, - LocalHeader.OemId)); - } - else - { - /* Standard ACPI table with full common header */ - - AcpiTbCleanupTableHeader (&LocalHeader, Header); - - ACPI_INFO ((AE_INFO, - "%4.4s %p %05X (v%.2d %6.6s %8.8s %08X %4.4s %08X)", - LocalHeader.Signature, ACPI_CAST_PTR (void, Address), - LocalHeader.Length, LocalHeader.Revision, LocalHeader.OemId, - LocalHeader.OemTableId, LocalHeader.OemRevision, - LocalHeader.AslCompilerId, LocalHeader.AslCompilerRevision)); - } -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbValidateChecksum - * - * PARAMETERS: Table - ACPI table to verify - * Length - Length of entire table - * - * RETURN: Status - * - * DESCRIPTION: Verifies that the table checksums to zero. Optionally returns - * exception on bad checksum. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbVerifyChecksum ( - ACPI_TABLE_HEADER *Table, - UINT32 Length) -{ - UINT8 Checksum; - - - /* Compute the checksum on the table */ - - Checksum = AcpiTbChecksum (ACPI_CAST_PTR (UINT8, Table), Length); - - /* Checksum ok? (should be zero) */ - - if (Checksum) - { - ACPI_BIOS_WARNING ((AE_INFO, - "Incorrect checksum in table [%4.4s] - 0x%2.2X, " - "should be 0x%2.2X", - Table->Signature, Table->Checksum, - (UINT8) (Table->Checksum - Checksum))); - -#if (ACPI_CHECKSUM_ABORT) - return (AE_BAD_CHECKSUM); -#endif - } - - return (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbChecksum - * - * PARAMETERS: Buffer - Pointer to memory region to be checked - * Length - Length of this memory region - * - * RETURN: Checksum (UINT8) - * - * DESCRIPTION: Calculates circular checksum of memory region. - * - ******************************************************************************/ - -UINT8 -AcpiTbChecksum ( - UINT8 *Buffer, - UINT32 Length) -{ - UINT8 Sum = 0; - UINT8 *End = Buffer + Length; - - - while (Buffer < End) - { - Sum = (UINT8) (Sum + *(Buffer++)); - } - - return (Sum); -} - - -/******************************************************************************* - * * FUNCTION: AcpiTbCheckDsdtHeader * * PARAMETERS: None @@ -485,19 +274,6 @@ AcpiTbInstallTable ( TableDesc->Flags = ACPI_TABLE_ORIGIN_MAPPED; ACPI_MOVE_32_TO_32 (TableDesc->Signature.Ascii, Table->Signature); - /* When DSDT is overriden, assume SSDT is also overriden with it */ - - if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_SSDT) && - (AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Flags & - ACPI_TABLE_ORIGIN_OVERRIDE)) - { - TableDesc->Flags = ACPI_TABLE_ORIGIN_OVERRIDE; - ACPI_INFO ((AE_INFO, - "%4.4s %p Logical table override, replaced with %4.4s", - ACPI_SIG_SSDT, ACPI_CAST_PTR (void, Address), ACPI_SIG_DSDT)); - goto UnmapAndExit; - } - /* * ACPI Table Override: * |
