1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 #ifndef _UAPI_HISI_QM_H
3 #define _UAPI_HISI_QM_H
4
5 #include <linux/types.h>
6
7 /**
8 * struct hisi_qp_ctx - User data for hisi qp.
9 * @id: qp_index return to user space
10 * @qc_type: Accelerator algorithm type
11 */
12 struct hisi_qp_ctx {
13 __u16 id;
14 __u16 qc_type;
15 };
16
17 /**
18 * struct hisi_qp_info - User data for hisi qp.
19 * @sqe_size: Submission queue element size
20 * @sq_depth: The number of sqe
21 * @cq_depth: The number of cqe
22 * @reserved: Reserved data
23 */
24 struct hisi_qp_info {
25 __u32 sqe_size;
26 __u16 sq_depth;
27 __u16 cq_depth;
28 __u64 reserved;
29 };
30
31 #define HISI_QM_API_VER_BASE "hisi_qm_v1"
32 #define HISI_QM_API_VER2_BASE "hisi_qm_v2"
33 #define HISI_QM_API_VER3_BASE "hisi_qm_v3"
34
35 /* UACCE_CMD_QM_SET_QP_CTX: Set qp algorithm type */
36 #define UACCE_CMD_QM_SET_QP_CTX _IOWR('H', 10, struct hisi_qp_ctx)
37 /* UACCE_CMD_QM_SET_QP_INFO: Set qp depth and BD size */
38 #define UACCE_CMD_QM_SET_QP_INFO _IOWR('H', 11, struct hisi_qp_info)
39 #endif
40
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