diff options
Diffstat (limited to 'include/arch/x86_64/linux/virtio_scmi.h')
| -rw-r--r-- | include/arch/x86_64/linux/virtio_scmi.h | 25 |
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 */ |