Add build system scaffolding and libc headers

1 files changed, 25 insertions, 0 deletions

diff --git a/include/arch/x86_64/linux/virtio_scmi.h b/include/arch/x86_64/linux/virtio_scmi.h
new file mode 100644
index 00000000..218c0ab5
--- /dev/null
+++ b/include/arch/x86_64/linux/virtio_scmi.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+ */
+/*
+ * Copyright (C) 2020-2021 OpenSynergy GmbH
+ * Copyright (C) 2021 ARM Ltd.
+ */
+
+#ifndef _LINUX_VIRTIO_SCMI_H
+#define _LINUX_VIRTIO_SCMI_H
+
+#include <linux/virtio_types.h>
+
+/* Device implements some SCMI notifications, or delayed responses. */
+#define VIRTIO_SCMI_F_P2A_CHANNELS 0
+
+/* Device implements any SCMI statistics shared memory region */
+#define VIRTIO_SCMI_F_SHARED_MEMORY 1
+
+/* Virtqueues */
+
+#define VIRTIO_SCMI_VQ_TX      0 /* cmdq */
+#define VIRTIO_SCMI_VQ_RX      1 /* eventq */
+#define VIRTIO_SCMI_VQ_MAX_CNT 2
+
+#endif /* _LINUX_VIRTIO_SCMI_H */