2 files changed, 56 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index 63a4b7b6a7..1cdbe55bf8 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -26,6 +26,7 @@
 #include "hw/ppc/pnv_lpc.h"
 #include "hw/ppc/pnv_psi.h"
 #include "hw/ppc/pnv_occ.h"
+#include "hw/ppc/pnv_homer.h"
 #include "hw/ppc/pnv_xive.h"
 #include "hw/ppc/pnv_core.h"
 
@@ -76,6 +77,7 @@ typedef struct Pnv8Chip {
     PnvLpcController lpc;
     Pnv8Psi      psi;
     PnvOCC       occ;
+    PnvHomer     homer;
 } Pnv8Chip;
 
 #define TYPE_PNV9_CHIP "pnv9-chip"
@@ -90,6 +92,7 @@ typedef struct Pnv9Chip {
     Pnv9Psi      psi;
     PnvLpcController lpc;
     PnvOCC       occ;
+    PnvHomer     homer;
 
     uint32_t     nr_quads;
     PnvQuad      *quads;
diff --git a/include/hw/ppc/pnv_homer.h b/include/hw/ppc/pnv_homer.h
new file mode 100644
index 0000000000..abaec43c2d
--- /dev/null
+++ b/include/hw/ppc/pnv_homer.h
@@ -0,0 +1,53 @@
+/*
+ * QEMU PowerPC PowerNV Emulation of a few HOMER related registers
+ *
+ * Copyright (c) 2019, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PPC_PNV_HOMER_H
+#define PPC_PNV_HOMER_H
+
+#include "hw/ppc/pnv.h"
+
+#define TYPE_PNV_HOMER "pnv-homer"
+#define PNV_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV_HOMER)
+#define TYPE_PNV8_HOMER TYPE_PNV_HOMER "-POWER8"
+#define PNV8_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV8_HOMER)
+#define TYPE_PNV9_HOMER TYPE_PNV_HOMER "-POWER9"
+#define PNV9_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV9_HOMER)
+
+typedef struct PnvHomer {
+    DeviceState parent;
+
+    struct PnvChip *chip;
+    MemoryRegion regs;
+} PnvHomer;
+
+#define PNV_HOMER_CLASS(klass)   \
+     OBJECT_CLASS_CHECK(PnvHomerClass, (klass), TYPE_PNV_HOMER)
+#define PNV_HOMER_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(PnvHomerClass, (obj), TYPE_PNV_HOMER)
+
+typedef struct PnvHomerClass {
+    DeviceClass parent_class;
+
+    int homer_size;
+    const MemoryRegionOps *homer_ops;
+
+    hwaddr core_max_base;
+} PnvHomerClass;
+
+#endif /* PPC_PNV_HOMER_H */