linux-stable/include/uapi/misc/uacce/hisi_qm.h
Weili Qian c832da79cb crypto: hisilicon/qm - add UACCE_CMD_QM_SET_QP_INFO support
To be compatible with accelerator devices of different
versions, 'UACCE_CMD_QM_SET_QP_INFO' ioctl is added to obtain
queue information in userspace, including queue depth and buffer
description size.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-09-16 18:29:44 +08:00

39 lines
992 B
C

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
#ifndef _UAPI_HISI_QM_H
#define _UAPI_HISI_QM_H
#include <linux/types.h>
/**
* struct hisi_qp_ctx - User data for hisi qp.
* @id: qp_index return to user space
* @qc_type: Accelerator algorithm type
*/
struct hisi_qp_ctx {
__u16 id;
__u16 qc_type;
};
/**
* struct hisi_qp_info - User data for hisi qp.
* @sqe_size: Submission queue element size
* @sq_depth: The number of sqe
* @cq_depth: The number of cqe
* @reserved: Reserved data
*/
struct hisi_qp_info {
__u32 sqe_size;
__u16 sq_depth;
__u16 cq_depth;
__u64 reserved;
};
#define HISI_QM_API_VER_BASE "hisi_qm_v1"
#define HISI_QM_API_VER2_BASE "hisi_qm_v2"
#define HISI_QM_API_VER3_BASE "hisi_qm_v3"
/* UACCE_CMD_QM_SET_QP_CTX: Set qp algorithm type */
#define UACCE_CMD_QM_SET_QP_CTX _IOWR('H', 10, struct hisi_qp_ctx)
/* UACCE_CMD_QM_SET_QP_INFO: Set qp depth and BD size */
#define UACCE_CMD_QM_SET_QP_INFO _IOWR('H', 11, struct hisi_qp_info)
#endif