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ACPICA: Fixes for load() operator.

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Optimized the Load operator in the case where the source operand is an
operation region. Simply map the operation region memory, instead of
performing a bytewise read.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy
2007-02-02 19:48:22 +03:00
committed by Len Brown
parent 428f211297
commit a6823e12ca
4 changed files with 40 additions and 134 deletions
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2
include/acpi/acopcode.h
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@ -257,7 +257,7 @@
#define ARGI_LLESSEQUAL_OP ARGI_INVALID_OPCODE
#define ARGI_LNOT_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_LNOTEQUAL_OP ARGI_INVALID_OPCODE
#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_FIELD,ARGI_TARGETREF)
#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_BUFFER,ARGI_TARGETREF)
#define ARGI_LOAD_TABLE_OP ARGI_LIST6 (ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_ANYTYPE)
#define ARGI_LOCAL0 ARG_NONE
#define ARGI_LOCAL1 ARG_NONE

2
include/acpi/amlcode.h
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@ -273,7 +273,7 @@
#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by size_of operator */
#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */
#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */
#define ARGI_REGION_OR_FIELD 0x15 /* Used by LOAD op only */
#define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */
#define ARGI_DATAREFOBJ 0x16
/* Note: types above can expand to 0x1F maximum */