Changeset 108087 in vbox for trunk/src/VBox/Runtime/include

Timestamp:

Feb 5, 2025 6:38:43 PM (3 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

167381

Message:

Runtime/RTAcpi*: Updates to the ASL -> AML compiler, can process our vbox-tpm.dsl now and output what looks like valid AML (iasl has no complaints and the result looks sane), bugref:

File:

• trunk/src/VBox/Runtime/include/internal/acpi.h (modified) (4 diffs)

trunk/src/VBox/Runtime/include/internal/acpi.h

@@ -83 +83 @@
     {
         uintptr_t           uPtrInternal;
-        PCRTACPIASTNODE     pAstNd;
+        PRTACPIASTNODE      pAstNd;
         const char          *pszNameString;
         bool                f;
@@ -156 +156 @@
     kAcpiAstNodeOp_Index,
     kAcpiAstNodeOp_Store,
+    kAcpiAstNodeOp_Break,
+    kAcpiAstNodeOp_Continue,
+    kAcpiAstNodeOp_Add,
+    kAcpiAstNodeOp_Subtract,
+    kAcpiAstNodeOp_And,
+    kAcpiAstNodeOp_Nand,
+    kAcpiAstNodeOp_Or,
+    kAcpiAstNodeOp_Xor,
+    kAcpiAstNodeOp_Not,
     kAcpiAstNodeOp_32Bit_Hack = 0x7fffffff
 } RTACPIASTNODEOP;
@@ -182 +191 @@
         /** A number */
         uint64_t            u64;
-        /** Pointer to the field unit list - freed with RTMemFree() when the node is freed. */
-        PRTACPIFIELDENTRY   paFields;
+        struct
+        {
+            /** Pointer to the field unit list - freed with RTMemFree() when the node is freed. */
+            PRTACPIFIELDENTRY   paFields;
+            /** Number of field entries. */
+            uint32_t            cFields;
+        } Fields;
         /** The resource template. */
         RTACPIRES           hAcpiRes;
@@ -221 +235 @@
 
 /**
+ * Does a few transformations on the given AST node and its children where required.
+ *
+ * @returns IPRT status.
+ * @param   pAstNd              The AST node to transform.
+ * @param   pErrInfo            Some additional error information on failure.
+ *
+ * @note This currently only implements merging if ... else ... nodes but can be extended to
+ *       also do some optimizations and proper checking.
+ */
+DECLHIDDEN(int) rtAcpiAstNodeTransform(PRTACPIASTNODE pAstNd, PRTERRINFO pErrInfo);
+
+
+/**
  * Dumps the given AST node and everything it references to the given ACPI table.
  *