From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/crypto/qat/qat_common/qat_bl.h | 55 ++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 drivers/crypto/qat/qat_common/qat_bl.h (limited to 'drivers/crypto/qat/qat_common/qat_bl.h') diff --git a/drivers/crypto/qat/qat_common/qat_bl.h b/drivers/crypto/qat/qat_common/qat_bl.h new file mode 100644 index 000000000..0c174fee9 --- /dev/null +++ b/drivers/crypto/qat/qat_common/qat_bl.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2014 - 2022 Intel Corporation */ +#ifndef QAT_BL_H +#define QAT_BL_H +#include +#include + +#define QAT_MAX_BUFF_DESC 4 + +struct qat_alg_buf { + u32 len; + u32 resrvd; + u64 addr; +} __packed; + +struct qat_alg_buf_list { + u64 resrvd; + u32 num_bufs; + u32 num_mapped_bufs; + struct qat_alg_buf bufers[]; +} __packed; + +struct qat_alg_fixed_buf_list { + struct qat_alg_buf_list sgl_hdr; + struct qat_alg_buf descriptors[QAT_MAX_BUFF_DESC]; +} __packed __aligned(64); + +struct qat_request_buffs { + struct qat_alg_buf_list *bl; + dma_addr_t blp; + struct qat_alg_buf_list *blout; + dma_addr_t bloutp; + size_t sz; + size_t sz_out; + bool sgl_src_valid; + bool sgl_dst_valid; + struct qat_alg_fixed_buf_list sgl_src; + struct qat_alg_fixed_buf_list sgl_dst; +}; + +struct qat_sgl_to_bufl_params { + dma_addr_t extra_dst_buff; + size_t sz_extra_dst_buff; +}; + +void qat_bl_free_bufl(struct adf_accel_dev *accel_dev, + struct qat_request_buffs *buf); +int qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev, + struct scatterlist *sgl, + struct scatterlist *sglout, + struct qat_request_buffs *buf, + struct qat_sgl_to_bufl_params *params, + gfp_t flags); + +#endif -- cgit v1.2.3