71 lines
3.0 KiB
C
71 lines
3.0 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
/* Copyright(c) 2022 Intel Corporation */
|
||
|
|
#include "adf_accel_devices.h"
|
||
|
|
#include "adf_gen2_dc.h"
|
||
|
|
#include "icp_qat_fw_comp.h"
|
||
|
|
|
||
|
|
static void qat_comp_build_deflate_ctx(void *ctx)
|
||
|
|
{
|
||
|
|
struct icp_qat_fw_comp_req *req_tmpl = (struct icp_qat_fw_comp_req *)ctx;
|
||
|
|
struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
|
||
|
|
struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
|
||
|
|
struct icp_qat_fw_comp_req_params *req_pars = &req_tmpl->comp_pars;
|
||
|
|
struct icp_qat_fw_comp_cd_hdr *comp_cd_ctrl = &req_tmpl->comp_cd_ctrl;
|
||
|
|
|
||
|
|
memset(req_tmpl, 0, sizeof(*req_tmpl));
|
||
|
|
header->hdr_flags =
|
||
|
|
ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
|
||
|
|
header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_COMP;
|
||
|
|
header->service_cmd_id = ICP_QAT_FW_COMP_CMD_STATIC;
|
||
|
|
header->comn_req_flags =
|
||
|
|
ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_16BYTE_DATA,
|
||
|
|
QAT_COMN_PTR_TYPE_SGL);
|
||
|
|
header->serv_specif_flags =
|
||
|
|
ICP_QAT_FW_COMP_FLAGS_BUILD(ICP_QAT_FW_COMP_STATELESS_SESSION,
|
||
|
|
ICP_QAT_FW_COMP_NOT_AUTO_SELECT_BEST,
|
||
|
|
ICP_QAT_FW_COMP_NOT_ENH_AUTO_SELECT_BEST,
|
||
|
|
ICP_QAT_FW_COMP_NOT_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST,
|
||
|
|
ICP_QAT_FW_COMP_ENABLE_SECURE_RAM_USED_AS_INTMD_BUF);
|
||
|
|
cd_pars->u.sl.comp_slice_cfg_word[0] =
|
||
|
|
ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(ICP_QAT_HW_COMPRESSION_DIR_COMPRESS,
|
||
|
|
ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED,
|
||
|
|
ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE,
|
||
|
|
ICP_QAT_HW_COMPRESSION_DEPTH_1,
|
||
|
|
ICP_QAT_HW_COMPRESSION_FILE_TYPE_0);
|
||
|
|
req_pars->crc.legacy.initial_adler = COMP_CPR_INITIAL_ADLER;
|
||
|
|
req_pars->crc.legacy.initial_crc32 = COMP_CPR_INITIAL_CRC;
|
||
|
|
req_pars->req_par_flags =
|
||
|
|
ICP_QAT_FW_COMP_REQ_PARAM_FLAGS_BUILD(ICP_QAT_FW_COMP_SOP,
|
||
|
|
ICP_QAT_FW_COMP_EOP,
|
||
|
|
ICP_QAT_FW_COMP_BFINAL,
|
||
|
|
ICP_QAT_FW_COMP_CNV,
|
||
|
|
ICP_QAT_FW_COMP_CNV_RECOVERY,
|
||
|
|
ICP_QAT_FW_COMP_NO_CNV_DFX,
|
||
|
|
ICP_QAT_FW_COMP_CRC_MODE_LEGACY,
|
||
|
|
ICP_QAT_FW_COMP_NO_XXHASH_ACC,
|
||
|
|
ICP_QAT_FW_COMP_CNV_ERROR_NONE,
|
||
|
|
ICP_QAT_FW_COMP_NO_APPEND_CRC,
|
||
|
|
ICP_QAT_FW_COMP_NO_DROP_DATA);
|
||
|
|
ICP_QAT_FW_COMN_NEXT_ID_SET(comp_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
|
||
|
|
ICP_QAT_FW_COMN_CURR_ID_SET(comp_cd_ctrl, ICP_QAT_FW_SLICE_COMP);
|
||
|
|
|
||
|
|
/* Fill second half of the template for decompression */
|
||
|
|
memcpy(req_tmpl + 1, req_tmpl, sizeof(*req_tmpl));
|
||
|
|
req_tmpl++;
|
||
|
|
header = &req_tmpl->comn_hdr;
|
||
|
|
header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
|
||
|
|
cd_pars = &req_tmpl->cd_pars;
|
||
|
|
cd_pars->u.sl.comp_slice_cfg_word[0] =
|
||
|
|
ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(ICP_QAT_HW_COMPRESSION_DIR_DECOMPRESS,
|
||
|
|
ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED,
|
||
|
|
ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE,
|
||
|
|
ICP_QAT_HW_COMPRESSION_DEPTH_1,
|
||
|
|
ICP_QAT_HW_COMPRESSION_FILE_TYPE_0);
|
||
|
|
}
|
||
|
|
|
||
|
|
void adf_gen2_init_dc_ops(struct adf_dc_ops *dc_ops)
|
||
|
|
{
|
||
|
|
dc_ops->build_deflate_ctx = qat_comp_build_deflate_ctx;
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL_GPL(adf_gen2_init_dc_ops);
|