diff options
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/virtio_ids.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/virtio_scmi.h | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h index 99aa27b100bc..6da2f80a85e8 100644 --- a/include/uapi/linux/virtio_ids.h +++ b/include/uapi/linux/virtio_ids.h @@ -55,6 +55,7 @@ #define VIRTIO_ID_FS 26 /* virtio filesystem */ #define VIRTIO_ID_PMEM 27 /* virtio pmem */ #define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */ +#define VIRTIO_ID_SCMI 32 /* virtio SCMI */ #define VIRTIO_ID_I2C_ADAPTER 34 /* virtio i2c adapter */ #define VIRTIO_ID_BT 40 /* virtio bluetooth */ diff --git a/include/uapi/linux/virtio_scmi.h b/include/uapi/linux/virtio_scmi.h new file mode 100644 index 000000000000..f8ddd04a3ace --- /dev/null +++ b/include/uapi/linux/virtio_scmi.h @@ -0,0 +1,24 @@ +/* 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 _UAPI_LINUX_VIRTIO_SCMI_H +#define _UAPI_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 /* _UAPI_LINUX_VIRTIO_SCMI_H */ |