1 files changed, 22 insertions, 0 deletions
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index fe0055fffb..e727bea1bc 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -224,6 +224,20 @@ struct AcpiBuildTables {
     BIOSLinker *linker;
 } AcpiBuildTables;
 
+typedef
+struct CrsRangeEntry {
+    uint64_t base;
+    uint64_t limit;
+} CrsRangeEntry;
+
+typedef
+struct CrsRangeSet {
+    GPtrArray *io_ranges;
+    GPtrArray *mem_ranges;
+    GPtrArray *mem_64bit_ranges;
+} CrsRangeSet;
+
+
 /*
  * ACPI 5.0: 6.4.3.8.2 Serial Bus Connection Descriptors
  * Serial Bus Type
@@ -432,6 +446,14 @@ build_append_gas_from_struct(GArray *table, const struct AcpiGenericAddress *s)
                      s->access_width, s->address);
 }
 
+void crs_range_insert(GPtrArray *ranges, uint64_t base, uint64_t limit);
+void crs_replace_with_free_ranges(GPtrArray *ranges,
+                                         uint64_t start, uint64_t end);
+void crs_range_set_init(CrsRangeSet *range_set);
+void crs_range_set_free(CrsRangeSet *range_set);
+
+Aml *build_crs(PCIHostState *host, CrsRangeSet *range_set);
+
 void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
                        uint64_t len, int node, MemoryAffinityFlags flags);