SiFive RISC-V Test Finisher

Test finisher memory mapped device used to exit simulation.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Michael Clark <mjc@sifive.com>

include/hw/riscv/sifive_test.h

@@ -0,0 +1,42 @@
+/*
+ * QEMU Test Finisher interface
+ *
+ * Copyright (c) 2018 SiFive, Inc.
+ *
+ * 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_SIFIVE_TEST_H
+#define HW_SIFIVE_TEST_H
+
+#define TYPE_SIFIVE_TEST "riscv.sifive.test"
+
+#define SIFIVE_TEST(obj) \
+    OBJECT_CHECK(SiFiveTestState, (obj), TYPE_SIFIVE_TEST)
+
+typedef struct SiFiveTestState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion mmio;
+} SiFiveTestState;
+
+enum {
+    FINISHER_FAIL = 0x3333,
+    FINISHER_PASS = 0x5555
+};
+
+DeviceState *sifive_test_create(hwaddr addr);
+
+#endif