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-rw-r--r--include/hw/riscv/riscv_hart.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/hw/riscv/riscv_hart.h b/include/hw/riscv/riscv_hart.h
new file mode 100644
index 0000000000..0671d88a44
--- /dev/null
+++ b/include/hw/riscv/riscv_hart.h
@@ -0,0 +1,39 @@
+/*
+ * QEMU RISC-V Hart Array interface
+ *
+ * Copyright (c) 2017 SiFive, Inc.
+ *
+ * Holds the state of a heterogenous array of RISC-V harts
+ *
+ * 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_RISCV_HART_H
+#define HW_RISCV_HART_H
+
+#define TYPE_RISCV_HART_ARRAY "riscv.hart_array"
+
+#define RISCV_HART_ARRAY(obj) \
+ OBJECT_CHECK(RISCVHartArrayState, (obj), TYPE_RISCV_HART_ARRAY)
+
+typedef struct RISCVHartArrayState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+
+ /*< public >*/
+ uint32_t num_harts;
+ char *cpu_type;
+ RISCVCPU *harts;
+} RISCVHartArrayState;
+
+#endif