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Diffstat (limited to 'drivers/acpi/include/acobject.h')
-rw-r--r--drivers/acpi/include/acobject.h43
1 files changed, 30 insertions, 13 deletions
diff --git a/drivers/acpi/include/acobject.h b/drivers/acpi/include/acobject.h
index aeb8f201a..c801ff117 100644
--- a/drivers/acpi/include/acobject.h
+++ b/drivers/acpi/include/acobject.h
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Name: acobject.h - Definition of ACPI_OPERAND_OBJECT (Internal object only)
- * $Revision: 71 $
+ * $Revision: 75 $
*
*****************************************************************************/
@@ -58,7 +58,7 @@
*/
-#define ACPI_OBJECT_COMMON_HEADER /* Two 32-bit fields, one pointer, 8-bit flag */\
+#define ACPI_OBJECT_COMMON_HEADER /* 32-bits plus 8-bit flag */\
u8 data_type; /* To differentiate various internal objs */\
u8 type; /* ACPI_OBJECT_TYPE */\
u16 reference_count; /* For object deletion management */\
@@ -74,7 +74,7 @@
/*
* Common bitfield for the field objects
*/
-#define ACPI_COMMON_FIELD_INFO /* Three 32-bit values */\
+#define ACPI_COMMON_FIELD_INFO /* Three 32-bit values plus 8*/\
u8 granularity;\
u16 length; \
u32 offset; /* Byte offset within containing object */\
@@ -111,7 +111,7 @@ typedef struct /* NUMBER - has value */
{
ACPI_OBJECT_COMMON_HEADER
- u32 value;
+ ACPI_INTEGER value;
} ACPI_OBJECT_NUMBER;
@@ -155,8 +155,9 @@ typedef struct /* FIELD UNIT */
ACPI_OBJECT_COMMON_HEADER
ACPI_COMMON_FIELD_INFO
- u32 sequence; /* Container's sequence number */
+ union acpi_operand_obj *extra; /* Pointer to executable AML (in field definition) */
+ ACPI_NAMESPACE_NODE *node; /* containing object */
union acpi_operand_obj *container; /* Containing object (Buffer) */
} ACPI_OBJECT_FIELD_UNIT;
@@ -218,16 +219,10 @@ typedef struct /* REGION */
u8 space_id;
u32 length;
- u32 address;
- void *region_context; /* Region Specific data (Handler->Context
- optional things like PCI _ADR) */
-
- /* TBD: [Restructure] This field can go away when Pass3 is implemented */
- union acpi_operand_obj *method; /* Associated control method */
-
+ ACPI_PHYSICAL_ADDRESS address;
+ union acpi_operand_obj *extra; /* Pointer to executable AML (in region definition) */
union acpi_operand_obj *addr_handler; /* Handler for system notifies */
- ACPI_NAMESPACE_NODE *REGmethod; /* _REG method for this region (if any) */
ACPI_NAMESPACE_NODE *node; /* containing object */
union acpi_operand_obj *next;
@@ -372,6 +367,27 @@ typedef struct /* Reference - Local object type */
} ACPI_OBJECT_REFERENCE;
+/*
+ * Extra object is used as additional storage for types that
+ * have AML code in their declarations (Term_args) that must be
+ * evaluated at run time.
+ *
+ * Currently: Region and Field_unit types
+ */
+
+typedef struct /* EXTRA */
+{
+ ACPI_OBJECT_COMMON_HEADER
+ u8 byte_fill1;
+ u16 word_fill1;
+ u32 pcode_length;
+ u8 *pcode;
+ ACPI_NAMESPACE_NODE *method_REG; /* _REG method for this region (if any) */
+ void *region_context; /* Region-specific data */
+
+} ACPI_OBJECT_EXTRA;
+
+
/******************************************************************************
*
* ACPI_OPERAND_OBJECT Descriptor - a giant union of all of the above
@@ -401,6 +417,7 @@ typedef union acpi_operand_obj
ACPI_OBJECT_REFERENCE reference;
ACPI_OBJECT_NOTIFY_HANDLER notify_handler;
ACPI_OBJECT_ADDR_HANDLER addr_handler;
+ ACPI_OBJECT_EXTRA extra;
} ACPI_OPERAND_OBJECT;