summaryrefslogtreecommitdiffstats
path: root/include/hw/ppc/pnv_xscom.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/hw/ppc/pnv_xscom.h')
-rw-r--r--include/hw/ppc/pnv_xscom.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
new file mode 100644
index 0000000000..ee25ec455e
--- /dev/null
+++ b/include/hw/ppc/pnv_xscom.h
@@ -0,0 +1,56 @@
+/*
+ * QEMU PowerPC PowerNV XSCOM bus definitions
+ *
+ * Copyright (c) 2016, 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_XSCOM_H
+#define _PPC_PNV_XSCOM_H
+
+#include "qom/object.h"
+
+typedef struct PnvChip PnvChip;
+
+typedef struct PnvXScomInterface {
+ Object parent;
+} PnvXScomInterface;
+
+#define TYPE_PNV_XSCOM_INTERFACE "pnv-xscom-interface"
+#define PNV_XSCOM_INTERFACE(obj) \
+ OBJECT_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE)
+#define PNV_XSCOM_INTERFACE_CLASS(klass) \
+ OBJECT_CLASS_CHECK(PnvXScomInterfaceClass, (klass), \
+ TYPE_PNV_XSCOM_INTERFACE)
+#define PNV_XSCOM_INTERFACE_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(PnvXScomInterfaceClass, (obj), TYPE_PNV_XSCOM_INTERFACE)
+
+typedef struct PnvXScomInterfaceClass {
+ InterfaceClass parent;
+ int (*populate)(PnvXScomInterface *dev, void *fdt, int offset);
+} PnvXScomInterfaceClass;
+
+extern void pnv_xscom_realize(PnvChip *chip, Error **errp);
+extern int pnv_xscom_populate(PnvChip *chip, void *fdt, int offset);
+
+extern void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset,
+ MemoryRegion *mr);
+extern void pnv_xscom_region_init(MemoryRegion *mr,
+ struct Object *owner,
+ const MemoryRegionOps *ops,
+ void *opaque,
+ const char *name,
+ uint64_t size);
+
+#endif /* _PPC_PNV_XSCOM_H */