1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// 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);
|
