include/uapi/misc/uacce/hisi_qm.h

   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