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authorStephen Warren2016-05-16 17:41:37 -0600
committerSimon Glass2016-05-26 20:48:31 -0600
commit8961b524240f40ac2fefcdee0818af10899832f2 (patch)
treed13503756fd56b2aa19a3fa2fd505575bc72e7e1 /arch/sandbox/include
parent6238935d018042d332aa7e90eae3addfeb11abdc (diff)
mailbox: implement a sandbox test
This adds a sandbox mailbox implementation (provider), a test client device, instantiates them both from Sandbox's DT, and adds a DM test that excercises everything. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org> # v1
Diffstat (limited to 'arch/sandbox/include')
-rw-r--r--arch/sandbox/include/asm/mbox.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/mbox.h b/arch/sandbox/include/asm/mbox.h
new file mode 100644
index 00000000000..2d7b7d03e52
--- /dev/null
+++ b/arch/sandbox/include/asm/mbox.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __SANDBOX_MBOX_H
+#define __SANDBOX_MBOX_H
+
+#include <common.h>
+
+#define SANDBOX_MBOX_PING_XOR 0x12345678
+
+struct udevice;
+
+int sandbox_mbox_test_get(struct udevice *dev);
+int sandbox_mbox_test_send(struct udevice *dev, uint32_t msg);
+int sandbox_mbox_test_recv(struct udevice *dev, uint32_t *msg);
+int sandbox_mbox_test_free(struct udevice *dev);
+
+#endif