pc: acpi: piix4: move IQCR() into SSDT

Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
qemu · Jan 9, 2016 · 100681c · 100681c
1 parent c35b6e8
commit 100681c
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Showing 2 changed files with 20 additions and 11 deletions.
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
@@ -1470,6 +1470,7 @@ static void build_piix4_pci0_int(Aml *table)
     Aml *dev;
     Aml *crs;
     Aml *field;
+    Aml *if_ctx;
     Aml *method;
     uint32_t irqs;
     Aml *sb_scope = aml_scope("_SB");
@@ -1481,6 +1482,25 @@ static void build_piix4_pci0_int(Aml *table)
     aml_append(field, aml_named_field("PRQ3", 8));
     aml_append(sb_scope, field);
 
+    /* _CRS method - get current settings */
+    method = aml_method("IQCR", 1, AML_SERIALIZED);
+    {
+        crs = aml_resource_template();
+        irqs = 0;
+        aml_append(crs, aml_interrupt(AML_CONSUMER, AML_LEVEL,
+                                      AML_ACTIVE_HIGH, AML_SHARED, &irqs, 1));
+        aml_append(method, aml_name_decl("PRR0", crs));
+
+        aml_append(method,
+            aml_create_dword_field(aml_name("PRR0"), aml_int(5), "PRRI"));
+
+        if_ctx = aml_if(aml_lless(aml_arg(0), aml_int(0x80)));
+        aml_append(if_ctx, aml_store(aml_arg(0), aml_name("PRRI")));
+        aml_append(method, if_ctx);
+        aml_append(method, aml_return(aml_name("PRR0")));
+    }
+    aml_append(sb_scope, method);
+
     aml_append(sb_scope, build_link_dev("LNKA", 0, aml_name("PRQ0")));
     aml_append(sb_scope, build_link_dev("LNKB", 1, aml_name("PRQ1")));
     aml_append(sb_scope, build_link_dev("LNKC", 2, aml_name("PRQ2")));

diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl
@@ -140,17 +140,6 @@ DefinitionBlock (
             }
             Return (0x0B)
         }
-        Method(IQCR, 1, Serialized) {
-            // _CRS method - get current settings
-            Name(PRR0, ResourceTemplate() {
-                Interrupt(, Level, ActiveHigh, Shared) { 0 }
-            })
-            CreateDWordField(PRR0, 0x05, PRRI)
-            If (LLess(Arg0, 0x80)) {
-                Store(Arg0, PRRI)
-            }
-            Return (PRR0)
-        }
 
         External(LNKA, DeviceObj)
         External(LNKB, DeviceObj)