8 files changed, 66 insertions, 22 deletions

diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index d371ec6b9812..08eafece3eed 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -63,7 +63,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20051102
+#define ACPI_CA_VERSION                 0x20051117
 
 /*
  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
@@ -98,11 +98,6 @@
 
 #define ACPI_CA_SUPPORT_LEVEL           3
 
-/* String size constants */
-
-#define ACPI_MAX_STRING_LENGTH          512
-#define ACPI_PATHNAME_MAX               256     /* A full namespace pathname */
-
 /* Maximum count for a semaphore object */
 
 #define ACPI_MAX_SEMAPHORE_COUNT        256
@@ -134,14 +129,11 @@
 #define ACPI_METHOD_NUM_ARGS            7
 #define ACPI_METHOD_MAX_ARG             6
 
-/* Maximum length of resulting string when converting from a buffer */
-
-#define ACPI_MAX_STRING_CONVERSION      200
-
-/* Length of _HID, _UID, and _CID values */
+/* Length of _HID, _UID, _CID, and UUID values */
 
 #define ACPI_DEVICE_ID_LENGTH           0x09
 #define ACPI_MAX_CID_LENGTH             48
+#define ACPI_UUID_LENGTH                16
 
 /*
  * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h
index cef51b1ddf94..bd344e51313b 100644
--- a/include/acpi/acglobal.h
+++ b/include/acpi/acglobal.h
@@ -223,6 +223,7 @@ ACPI_EXTERN u32 acpi_gbl_ps_find_count;
 ACPI_EXTERN u32 acpi_gbl_owner_id_mask;
 ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
 ACPI_EXTERN u16 acpi_gbl_global_lock_handle;
+ACPI_EXTERN u8 acpi_gbl_last_owner_id;
 ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
 ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
 ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index dca0d40ea395..0cb61a72d971 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -573,6 +573,8 @@ struct acpi_parse_obj_named {
 
 /* The parse node is the fundamental element of the parse tree */
 
+#define ACPI_MAX_PARSEOP_NAME   20
+
 struct acpi_parse_obj_asl {
         ACPI_PARSE_COMMON union acpi_parse_object *child;
         union acpi_parse_object *parent_method;
@@ -597,7 +599,7 @@ struct acpi_parse_obj_asl {
         u8 aml_opcode_length;
         u8 aml_pkg_len_bytes;
         u8 extra;
-        char parse_op_name[12];
+        char parse_op_name[ACPI_MAX_PARSEOP_NAME];
 };
 
 union acpi_parse_object {
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index e42222c3d34c..5b78ff4091b9 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -107,23 +107,29 @@
  * Extract a byte of data using a pointer.  Any more than a byte and we
  * get into potential aligment issues -- see the STORE macros below
  */
-#define ACPI_GET8(addr)                 (*(u8*)(addr))
+#define ACPI_GET8(ptr)                  *ACPI_CAST_PTR (u8, ptr)
+#define ACPI_GET16(ptr)                 *ACPI_CAST_PTR (u16, ptr)
+#define ACPI_GET32(ptr)                 *ACPI_CAST_PTR (u32, ptr)
+#define ACPI_GET64(ptr)                 *ACPI_CAST_PTR (u64, ptr)
+#define ACPI_SET8(ptr)                  *ACPI_CAST_PTR (u8, ptr)
+#define ACPI_SET16(ptr)                 *ACPI_CAST_PTR (u16, ptr)
+#define ACPI_SET32(ptr)                 *ACPI_CAST_PTR (u32, ptr)
+#define ACPI_SET64(ptr)                 *ACPI_CAST_PTR (u64, ptr)
 
-/* Pointer arithmetic */
+/* Pointer manipulation */
 
-#define ACPI_PTR_ADD(t,a,b)             (t *) (void *)((char *)(a) + (acpi_native_uint)(b))
+#define ACPI_CAST_PTR(t, p)             ((t *)(void *)(p))
+#define ACPI_CAST_INDIRECT_PTR(t, p)    ((t **)(void *)(p))
+#define ACPI_ADD_PTR(t,a,b)             ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_native_uint)(b)))
 #define ACPI_PTR_DIFF(a,b)              (acpi_native_uint) ((char *)(a) - (char *)(b))
 
 /* Pointer/Integer type conversions */
 
-#define ACPI_TO_POINTER(i)              ACPI_PTR_ADD (void, (void *) NULL,(acpi_native_uint)i)
+#define ACPI_TO_POINTER(i)              ACPI_ADD_PTR (void, (void *) NULL,(acpi_native_uint)i)
 #define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p,(void *) NULL)
 #define ACPI_OFFSET(d,f)                (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
 #define ACPI_FADT_OFFSET(f)             ACPI_OFFSET (FADT_DESCRIPTOR, f)
 
-#define ACPI_CAST_PTR(t, p)             ((t *)(void *)(p))
-#define ACPI_CAST_INDIRECT_PTR(t, p)    ((t **)(void *)(p))
-
 #if ACPI_MACHINE_WIDTH == 16
 #define ACPI_STORE_POINTER(d,s)         ACPI_MOVE_32_TO_32(d,s)
 #define ACPI_PHYSADDR_TO_PTR(i)         (void *)(i)
@@ -365,6 +371,13 @@
 #define ACPI_REGISTER_PREPARE_BITS(val, pos, mask)      ((val << pos) & mask)
 #define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val)  reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
 
+/* Generate a UUID */
+
+#define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7)   (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
+                                                                                                  (b) & 0xFF, ((b) >> 8) & 0xFF, \
+                                                                                                  (c) & 0xFF, ((c) >> 8) & 0xFF, \
+                                                                                                  (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
+
 /*
  * An struct acpi_namespace_node * can appear in some contexts,
  * where a pointer to an union acpi_operand_object    can also
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 02f00a8fee03..2a88429bc4ec 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -272,6 +272,12 @@ acpi_status(*ACPI_WALK_RESOURCE_CALLBACK) (struct acpi_resource * resource,
                                            void *context);
 
 acpi_status
+acpi_get_vendor_resource(acpi_handle device_handle,
+                         char *name,
+                         struct acpi_vendor_uuid *uuid,
+                         struct acpi_buffer *ret_buffer);
+
+acpi_status
 acpi_get_current_resources(acpi_handle device_handle,
                            struct acpi_buffer *ret_buffer);
 
@@ -283,7 +289,7 @@ acpi_get_possible_resources(acpi_handle device_handle,
 
 acpi_status
 acpi_walk_resources(acpi_handle device_handle,
-                    char *path,
+                    char *name,
                     ACPI_WALK_RESOURCE_CALLBACK user_function, void *context);
 
 acpi_status
diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h
index 2bf53940f259..ba281f7740a0 100644
--- a/include/acpi/acresrc.h
+++ b/include/acpi/acresrc.h
@@ -137,9 +137,14 @@ extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[];
 
 /* Resource tables indexed by raw AML resource descriptor type */
 
+extern const u8 acpi_gbl_resource_struct_sizes[];
 extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[];
 
-extern const u8 acpi_gbl_resource_struct_sizes[];
+struct acpi_vendor_walk_info {
+        struct acpi_vendor_uuid *uuid;
+        struct acpi_buffer *buffer;
+        acpi_status status;
+};
 
 /*
  * rscreate
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 29b887017b18..11847592ed1b 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -326,7 +326,7 @@ typedef u64 acpi_integer;
 /*
  * Constants with special meanings
  */
-#define ACPI_ROOT_OBJECT                (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_MAX_PTR)
+#define ACPI_ROOT_OBJECT                ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR)
 
 /*
  * Initialization sequence
@@ -986,6 +986,17 @@ typedef u32 acpi_rsdesc_size;	/* Max Resource Descriptor size is (length+3) = (6
 #pragma pack(1)
 #endif
 
+/* UUID data structures for use in vendor-defined resource descriptors */
+
+struct acpi_uuid {
+        u8 data[ACPI_UUID_LENGTH];
+};
+
+struct acpi_vendor_uuid {
+        u8 subtype;
+        u8 data[ACPI_UUID_LENGTH];
+};
+
 /*
  *  Structures used to describe device resources
  */
@@ -1033,6 +1044,15 @@ struct acpi_resource_vendor {
         u8 byte_data[1];
 };
 
+/* Vendor resource with UUID info (introduced in ACPI 3.0) */
+
+struct acpi_resource_vendor_typed {
+        u16 byte_length;
+        u8 uuid_subtype;
+        u8 uuid[ACPI_UUID_LENGTH];
+        u8 byte_data[1];
+};
+
 struct acpi_resource_end_tag {
         u8 checksum;
 };
@@ -1184,6 +1204,7 @@ union acpi_resource_data {
         struct acpi_resource_io io;
         struct acpi_resource_fixed_io fixed_io;
         struct acpi_resource_vendor vendor;
+        struct acpi_resource_vendor_typed vendor_typed;
         struct acpi_resource_end_tag end_tag;
         struct acpi_resource_memory24 memory24;
         struct acpi_resource_memory32 memory32;
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index c93e6562f0e1..1b9cbf05b79e 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -71,6 +71,10 @@
 #define acpi_cache_t    kmem_cache_t
 #endif
 
+/* Full namespace pathname length limit - arbitrary */
+
+#define ACPI_PATHNAME_MAX              256
+
 #else                           /* !__KERNEL__ */
 
 #include <stdarg.h>