diff options
Diffstat (limited to 'usr/src/uts/intel/io/acpica/utilities/utxface.c')
| -rw-r--r-- | usr/src/uts/intel/io/acpica/utilities/utxface.c | 54 |
1 files changed, 51 insertions, 3 deletions
diff --git a/usr/src/uts/intel/io/acpica/utilities/utxface.c b/usr/src/uts/intel/io/acpica/utilities/utxface.c index 63b081b758..3e858c9b0f 100644 --- a/usr/src/uts/intel/io/acpica/utilities/utxface.c +++ b/usr/src/uts/intel/io/acpica/utilities/utxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * 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 @@ -56,7 +56,6 @@ #ifndef ACPI_ASL_COMPILER - /******************************************************************************* * * FUNCTION: AcpiInitializeSubsystem @@ -162,6 +161,8 @@ AcpiEnableSubsystem ( ACPI_FUNCTION_TRACE (AcpiEnableSubsystem); +#if (!ACPI_REDUCED_HARDWARE) + /* Enable ACPI mode */ if (!(Flags & ACPI_NO_ACPI_ENABLE)) @@ -189,6 +190,8 @@ AcpiEnableSubsystem ( return_ACPI_STATUS (Status); } +#endif /* !ACPI_REDUCED_HARDWARE */ + /* * Install the default OpRegion handlers. These are installed unless * other handlers have already been installed via the @@ -206,6 +209,7 @@ AcpiEnableSubsystem ( } } +#if (!ACPI_REDUCED_HARDWARE) /* * Initialize ACPI Event handling (Fixed and General Purpose) * @@ -248,6 +252,8 @@ AcpiEnableSubsystem ( } } +#endif /* !ACPI_REDUCED_HARDWARE */ + return_ACPI_STATUS (Status); } @@ -785,5 +791,47 @@ AcpiInstallInterfaceHandler ( ACPI_EXPORT_SYMBOL (AcpiInstallInterfaceHandler) -#endif /* !ACPI_ASL_COMPILER */ +/***************************************************************************** + * + * FUNCTION: AcpiCheckAddressRange + * + * PARAMETERS: SpaceId - Address space ID + * Address - Start address + * Length - Length + * Warn - TRUE if warning on overlap desired + * + * RETURN: Count of the number of conflicts detected. + * + * DESCRIPTION: Check if the input address range overlaps any of the + * ASL operation region address ranges. + * + ****************************************************************************/ + +UINT32 +AcpiCheckAddressRange ( + ACPI_ADR_SPACE_TYPE SpaceId, + ACPI_PHYSICAL_ADDRESS Address, + ACPI_SIZE Length, + BOOLEAN Warn) +{ + UINT32 Overlaps; + ACPI_STATUS Status; + + + Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE (Status)) + { + return (0); + } + + Overlaps = AcpiUtCheckAddressRange (SpaceId, Address, + (UINT32) Length, Warn); + + (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); + return (Overlaps); +} + +ACPI_EXPORT_SYMBOL (AcpiCheckAddressRange) + +#endif /* !ACPI_ASL_COMPILER */ |