hw/core: Move the ARM sysbus-fdt to core

The ARM virt machine currently uses sysbus-fdt to create device tree
entries for dynamically created MMIO devices.

The RISC-V virt machine can also benefit from this, so move the code to
the core directory.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20220427234146.1130752-3-alistair.francis@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/include/hw/core/sysbus-fdt.h b/include/hw/core/sysbus-fdt.h
new file mode 100644
index 0000000000..340c382cdd
--- /dev/null
+++ b/include/hw/core/sysbus-fdt.h
@@ -0,0 +1,37 @@
+/*
+ * Dynamic sysbus device tree node generation API
+ *
+ * Copyright Linaro Limited, 2014
+ *
+ * Authors:
+ *  Alex Graf <agraf@suse.de>
+ *  Eric Auger <eric.auger@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef HW_ARM_SYSBUS_FDT_H
+#define HW_ARM_SYSBUS_FDT_H
+
+#include "exec/hwaddr.h"
+
+/**
+ * platform_bus_add_all_fdt_nodes - create all the platform bus nodes
+ *
+ * builds the parent platform bus node and all the nodes of dynamic
+ * sysbus devices attached to it.
+ */
+void platform_bus_add_all_fdt_nodes(void *fdt, const char *intc, hwaddr addr,
+                                    hwaddr bus_size, int irq_start);
+#endif