diff options
Diffstat (limited to 'usr/src/uts/intel/io/acpica/executer/exutils.c')
| -rw-r--r-- | usr/src/uts/intel/io/acpica/executer/exutils.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/usr/src/uts/intel/io/acpica/executer/exutils.c b/usr/src/uts/intel/io/acpica/executer/exutils.c index 4daa44f527..b5eca064a2 100644 --- a/usr/src/uts/intel/io/acpica/executer/exutils.c +++ b/usr/src/uts/intel/io/acpica/executer/exutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2011, Intel Corp. + * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -499,4 +499,34 @@ AcpiExIntegerToString ( } } + +/******************************************************************************* + * + * FUNCTION: AcpiIsValidSpaceId + * + * PARAMETERS: SpaceId - ID to be validated + * + * RETURN: TRUE if valid/supported ID. + * + * DESCRIPTION: Validate an operation region SpaceID. + * + ******************************************************************************/ + +BOOLEAN +AcpiIsValidSpaceId ( + UINT8 SpaceId) +{ + + if ((SpaceId >= ACPI_NUM_PREDEFINED_REGIONS) && + (SpaceId < ACPI_USER_REGION_BEGIN) && + (SpaceId != ACPI_ADR_SPACE_DATA_TABLE) && + (SpaceId != ACPI_ADR_SPACE_FIXED_HARDWARE)) + { + return (FALSE); + } + + return (TRUE); +} + + #endif |