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Commit 20d33aea authored by Bob Moore's avatar Bob Moore Committed by Len Brown
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ACPICA: Update flags for operand object 



Remove obsolete AOPOBJ_SINGLE_DATUM. Add AOPOBJ_INVALID for
use if the host OS rejects the address of an operation region
(currently only used by Linux.)

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent c45b5c09

drivers/acpi/acpica/acobject.h

+8 −8
Original line number Diff line number Diff line
@@ -91,14 +91,14 @@ 


/* Values for Flag byte above */



#define AOPOBJ_AML_CONSTANT         0x01

#define AOPOBJ_STATIC_POINTER       0x02

#define AOPOBJ_DATA_VALID           0x04

#define AOPOBJ_OBJECT_INITIALIZED   0x08

#define AOPOBJ_SETUP_COMPLETE       0x10

#define AOPOBJ_SINGLE_DATUM         0x20

#define AOPOBJ_INVALID              0x40	/* Used if host OS won't allow an op_region address */

#define AOPOBJ_MODULE_LEVEL         0x80

#define AOPOBJ_AML_CONSTANT         0x01	/* Integer is an AML constant */

#define AOPOBJ_STATIC_POINTER       0x02	/* Data is part of an ACPI table, don't delete */

#define AOPOBJ_DATA_VALID           0x04	/* Object is intialized and data is valid */

#define AOPOBJ_OBJECT_INITIALIZED   0x08	/* Region is initialized, _REG was run */

#define AOPOBJ_SETUP_COMPLETE       0x10	/* Region setup is complete */

#define AOPOBJ_INVALID              0x20	/* Host OS won't allow a Region address */

#define AOPOBJ_MODULE_LEVEL         0x40	/* Method is actually module-level code */

#define AOPOBJ_MODIFIED_NAMESPACE   0x80	/* Method modified the namespace */



/******************************************************************************

 *

drivers/acpi/acpica/exprep.c

+0 −9
Original line number Diff line number Diff line
@@ -385,15 +385,6 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc, 
	    (field_bit_position -

	     ACPI_MUL_8(obj_desc->common_field.base_byte_offset));



	/*

	 * Does the entire field fit within a single field access element? (datum)

	 * (i.e., without crossing a datum boundary)

	 */

	if ((obj_desc->common_field.start_field_bit_offset +

	     field_bit_length) <= (u16) access_bit_width) {

		obj_desc->common.flags |= AOPOBJ_SINGLE_DATUM;

	}



	return_ACPI_STATUS(AE_OK);

}