3 files changed, 43 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index a3ed2ee647..b45a0d91c8 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -23,6 +23,7 @@
 #include "hw/sysbus.h"
 #include "hw/ppc/pnv_lpc.h"
 #include "hw/ppc/pnv_psi.h"
+#include "hw/ppc/pnv_occ.h"
 
 #define TYPE_PNV_CHIP "powernv-chip"
 #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP)
@@ -59,6 +60,7 @@ typedef struct PnvChip {
 
     PnvLpcController lpc;
     PnvPsi       psi;
+    PnvOCC       occ;
 } PnvChip;
 
 typedef struct PnvChipClass {
diff --git a/include/hw/ppc/pnv_occ.h b/include/hw/ppc/pnv_occ.h
new file mode 100644
index 0000000000..f8ec330abf
--- /dev/null
+++ b/include/hw/ppc/pnv_occ.h
@@ -0,0 +1,38 @@
+/*
+ * QEMU PowerPC PowerNV Emulation of a few OCC related registers
+ *
+ * Copyright (c) 2015-2017, 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_OCC_H
+#define _PPC_PNV_OCC_H
+
+#define TYPE_PNV_OCC "pnv-occ"
+#define PNV_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV_OCC)
+
+typedef struct PnvPsi PnvPsi;
+
+typedef struct PnvOCC {
+    DeviceState xd;
+
+    /* OCC Misc interrupt */
+    uint64_t occmisc;
+
+    PnvPsi *psi;
+
+    MemoryRegion xscom_regs;
+} PnvOCC;
+
+#endif /* _PPC_PNV_OCC_H */
diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
index 15f7fdb147..3757b2cab9 100644
--- a/include/hw/ppc/pnv_xscom.h
+++ b/include/hw/ppc/pnv_xscom.h
@@ -63,6 +63,9 @@ typedef struct PnvXScomInterfaceClass {
 #define PNV_XSCOM_PSIHB_BASE      0x2010900
 #define PNV_XSCOM_PSIHB_SIZE      0x20
 
+#define PNV_XSCOM_OCC_BASE        0x0066000
+#define PNV_XSCOM_OCC_SIZE        0x6000
+
 extern void pnv_xscom_realize(PnvChip *chip, Error **errp);
 extern int pnv_xscom_populate(PnvChip *chip, void *fdt, int offset);