Merge pull request #973 from YosysHQ/gatecat/folder-tidy

Split up common into kernel,place,route

1 files changed, 45 insertions, 0 deletions

diff --git a/common/kernel/base_clusterinfo.h b/common/kernel/base_clusterinfo.h
new file mode 100644
index 00000000..65e8e6d4
--- /dev/null
+++ b/common/kernel/base_clusterinfo.h
@@ -0,0 +1,45 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2021  gatecat <gatecat@ds0.me>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef BASE_CLUSTERINFO_H
+#define BASE_CLUSTERINFO_H
+
+#include "idstring.h"
+#include "nextpnr_namespaces.h"
+
+#include <vector>
+
+NEXTPNR_NAMESPACE_BEGIN
+
+struct CellInfo;
+
+// The 'legacy' cluster data, used for existing arches and to provide a basic implementation for arches without complex
+// clustering requirements
+struct BaseClusterInfo
+{
+    std::vector<CellInfo *> constr_children;
+    int constr_x = 0;          // this.x - parent.x
+    int constr_y = 0;          // this.y - parent.y
+    int constr_z = 0;          // this.z - parent.z
+    bool constr_abs_z = false; // parent.z := 0
+};
+
+NEXTPNR_NAMESPACE_END
+
+#endif /* BASE_ARCH_H */