1 files changed, 78 insertions, 0 deletions
diff --git a/include/hw/ppc/xive2.h b/include/hw/ppc/xive2.h
new file mode 100644
index 0000000..69b2117
--- /dev/null
+++ b/include/hw/ppc/xive2.h
@@ -0,0 +1,78 @@
+/*
+ * QEMU PowerPC XIVE2 interrupt controller model  (POWER10)
+ *
+ * Copyright (c) 2019-2022, IBM Corporation.
+ *
+ * This code is licensed under the GPL version 2 or later. See the
+ * COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef PPC_XIVE2_H
+#define PPC_XIVE2_H
+
+#include "hw/ppc/xive2_regs.h"
+
+/*
+ * XIVE2 Router (POWER10)
+ */
+typedef struct Xive2Router {
+    SysBusDevice    parent;
+
+    XiveFabric *xfb;
+} Xive2Router;
+
+#define TYPE_XIVE2_ROUTER "xive2-router"
+OBJECT_DECLARE_TYPE(Xive2Router, Xive2RouterClass, XIVE2_ROUTER);
+
+typedef struct Xive2RouterClass {
+    SysBusDeviceClass parent;
+
+    /* XIVE table accessors */
+    int (*get_eas)(Xive2Router *xrtr, uint8_t eas_blk, uint32_t eas_idx,
+                   Xive2Eas *eas);
+    int (*get_end)(Xive2Router *xrtr, uint8_t end_blk, uint32_t end_idx,
+                   Xive2End *end);
+    int (*write_end)(Xive2Router *xrtr, uint8_t end_blk, uint32_t end_idx,
+                     Xive2End *end, uint8_t word_number);
+    int (*get_nvp)(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
+                   Xive2Nvp *nvp);
+    int (*write_nvp)(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
+                     Xive2Nvp *nvp, uint8_t word_number);
+    uint8_t (*get_block_id)(Xive2Router *xrtr);
+} Xive2RouterClass;
+
+int xive2_router_get_eas(Xive2Router *xrtr, uint8_t eas_blk, uint32_t eas_idx,
+                        Xive2Eas *eas);
+int xive2_router_get_end(Xive2Router *xrtr, uint8_t end_blk, uint32_t end_idx,
+                        Xive2End *end);
+int xive2_router_write_end(Xive2Router *xrtr, uint8_t end_blk, uint32_t end_idx,
+                          Xive2End *end, uint8_t word_number);
+int xive2_router_get_nvp(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
+                        Xive2Nvp *nvp);
+int xive2_router_write_nvp(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
+                          Xive2Nvp *nvp, uint8_t word_number);
+
+void xive2_router_notify(XiveNotifier *xn, uint32_t lisn);
+
+/*
+ * XIVE2 END ESBs  (POWER10)
+ */
+
+#define TYPE_XIVE2_END_SOURCE "xive2-end-source"
+OBJECT_DECLARE_SIMPLE_TYPE(Xive2EndSource, XIVE2_END_SOURCE)
+
+typedef struct Xive2EndSource {
+    DeviceState parent;
+
+    uint32_t        nr_ends;
+
+    /* ESB memory region */
+    uint32_t        esb_shift;
+    MemoryRegion    esb_mmio;
+
+    Xive2Router     *xrtr;
+} Xive2EndSource;
+
+
+#endif /* PPC_XIVE2_H */