1 files changed, 63 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv_occ.h b/include/hw/ppc/pnv_occ.h
new file mode 100644
index 000000000..b78185aec
--- /dev/null
+++ b/include/hw/ppc/pnv_occ.h
@@ -0,0 +1,63 @@
+/*
+ * 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 2.1 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
+
+#include "hw/ppc/pnv_psi.h"
+#include "qom/object.h"
+
+#define TYPE_PNV_OCC "pnv-occ"
+OBJECT_DECLARE_TYPE(PnvOCC, PnvOCCClass,
+                    PNV_OCC)
+#define TYPE_PNV8_OCC TYPE_PNV_OCC "-POWER8"
+DECLARE_INSTANCE_CHECKER(PnvOCC, PNV8_OCC,
+                         TYPE_PNV8_OCC)
+#define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9"
+DECLARE_INSTANCE_CHECKER(PnvOCC, PNV9_OCC,
+                         TYPE_PNV9_OCC)
+
+#define PNV_OCC_SENSOR_DATA_BLOCK_OFFSET 0x00580000
+#define PNV_OCC_SENSOR_DATA_BLOCK_SIZE   0x00025800
+
+struct PnvOCC {
+    DeviceState xd;
+
+    /* OCC Misc interrupt */
+    uint64_t occmisc;
+
+    PnvPsi *psi;
+
+    MemoryRegion xscom_regs;
+    MemoryRegion sram_regs;
+};
+
+
+struct PnvOCCClass {
+    DeviceClass parent_class;
+
+    int xscom_size;
+    const MemoryRegionOps *xscom_ops;
+    int psi_irq;
+};
+
+#define PNV_OCC_SENSOR_DATA_BLOCK_BASE(i)                               \
+    (PNV_OCC_SENSOR_DATA_BLOCK_OFFSET + (i) * PNV_OCC_SENSOR_DATA_BLOCK_SIZE)
+
+#endif /* PPC_PNV_OCC_H */