if (ret)
goto err;
+ val = 0;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
+ &val, ADF_DEC);
+ if (ret)
+ goto err;
+
set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
return 0;
err:
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include "adf_c3xxx_hw_data.h"
adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c3xxx(struct adf_hw_device_data *hw_data)
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include <adf_pfvf_vf_msg.h>
adf_devmgr_update_class_index(hw_data);
adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include "adf_c62x_hw_data.h"
adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c62x(struct adf_hw_device_data *hw_data)
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include <adf_pfvf_vf_msg.h>
adf_devmgr_update_class_index(hw_data);
adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
adf_gen2_config.o \
adf_gen4_hw_data.o \
adf_gen4_pm.o \
+ adf_gen2_dc.o \
qat_crypto.o \
+ qat_compression.o \
+ qat_comp_algs.o \
qat_algs.o \
qat_asym_algs.o \
qat_algs_send.o \
u32 pfvf_offset, u8 compat_ver);
};
+struct adf_dc_ops {
+ void (*build_deflate_ctx)(void *ctx);
+};
+
struct adf_hw_device_data {
struct adf_hw_device_class *dev_class;
u32 (*get_accel_mask)(struct adf_hw_device_data *self);
int (*dev_config)(struct adf_accel_dev *accel_dev);
struct adf_pfvf_ops pfvf_ops;
struct adf_hw_csr_ops csr_ops;
+ struct adf_dc_ops dc_ops;
const char *fw_name;
const char *fw_mmp_name;
u32 fuses;
#define GET_MAX_ACCELENGINES(accel_dev) (GET_HW_DATA(accel_dev)->num_engines)
#define GET_CSR_OPS(accel_dev) (&(accel_dev)->hw_device->csr_ops)
#define GET_PFVF_OPS(accel_dev) (&(accel_dev)->hw_device->pfvf_ops)
+#define GET_DC_OPS(accel_dev) (&(accel_dev)->hw_device->dc_ops)
#define accel_to_pci_dev(accel_ptr) accel_ptr->accel_pci_dev.pci_dev
struct adf_admin_comms;
u8 vf_compat_ver;
};
+struct adf_dc_data {
+ u8 *ovf_buff;
+ size_t ovf_buff_sz;
+ dma_addr_t ovf_buff_p;
+};
+
struct adf_accel_dev {
struct adf_etr_data *transport;
struct adf_hw_device_data *hw_device;
struct adf_cfg_device_data *cfg;
struct adf_fw_loader_data *fw_loader;
struct adf_admin_comms *admin;
+ struct adf_dc_data *dc_data;
struct list_head crypto_list;
+ struct list_head compression_list;
unsigned long status;
atomic_t ref_count;
struct dentry *debugfs_dir;
#define ADF_ETRMGR_BANK "Bank"
#define ADF_RING_SYM_BANK_NUM "BankSymNumber"
#define ADF_RING_ASYM_BANK_NUM "BankAsymNumber"
+#define ADF_RING_DC_BANK_NUM "BankDcNumber"
#define ADF_CY "Cy"
#define ADF_DC "Dc"
#define ADF_CFG_DC "dc"
int qat_asym_algs_register(void);
void qat_asym_algs_unregister(void);
+struct qat_compression_instance *qat_compression_get_instance_node(int node);
+void qat_compression_put_instance(struct qat_compression_instance *inst);
+int qat_compression_register(void);
+int qat_compression_unregister(void);
+int qat_comp_algs_register(void);
+void qat_comp_algs_unregister(void);
+void qat_comp_alg_callback(void *resp);
+
int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
if (qat_crypto_register())
goto err_crypto_register;
+ if (qat_compression_register())
+ goto err_compression_register;
+
return 0;
+err_compression_register:
+ qat_crypto_unregister();
err_crypto_register:
adf_exit_vf_wq();
err_vf_wq:
adf_exit_vf_wq();
adf_exit_pf_wq();
qat_crypto_unregister();
+ qat_compression_unregister();
adf_clean_vf_map(false);
mutex_destroy(&adf_ctl_lock);
}
#include "adf_gen2_config.h"
#include "adf_common_drv.h"
#include "qat_crypto.h"
+#include "qat_compression.h"
#include "adf_transport_access_macros.h"
static int adf_gen2_crypto_dev_config(struct adf_accel_dev *accel_dev)
else
instances = 0;
- ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
- if (ret)
- goto err;
-
- ret = adf_cfg_section_add(accel_dev, "Accelerator0");
- if (ret)
- goto err;
-
for (i = 0; i < instances; i++) {
val = i;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_BANK_NUM, i);
if (ret)
goto err;
- set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
- return 0;
+ return ret;
+
+err:
+ dev_err(&GET_DEV(accel_dev), "Failed to add configuration for crypto\n");
+ return ret;
+}
+
+static int adf_gen2_comp_dev_config(struct adf_accel_dev *accel_dev)
+{
+ char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+ int banks = GET_MAX_BANKS(accel_dev);
+ int cpus = num_online_cpus();
+ unsigned long val;
+ int instances;
+ int ret;
+ int i;
+
+ if (adf_hw_dev_has_compression(accel_dev))
+ instances = min(cpus, banks);
+ else
+ instances = 0;
+
+ for (i = 0; i < instances; i++) {
+ val = i;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_BANK_NUM, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 512;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_SIZE, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 6;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_TX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 14;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_RX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+ }
+
+ val = i;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
+ &val, ADF_DEC);
+ if (ret)
+ return ret;
+
+ return ret;
+
err:
- dev_err(&GET_DEV(accel_dev), "Failed to start QAT accel dev\n");
+ dev_err(&GET_DEV(accel_dev), "Failed to add configuration for compression\n");
return ret;
}
*/
int adf_gen2_dev_config(struct adf_accel_dev *accel_dev)
{
- return adf_gen2_crypto_dev_config(accel_dev);
+ int ret;
+
+ ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
+ if (ret)
+ goto err;
+
+ ret = adf_cfg_section_add(accel_dev, "Accelerator0");
+ if (ret)
+ goto err;
+
+ ret = adf_gen2_crypto_dev_config(accel_dev);
+ if (ret)
+ goto err;
+
+ ret = adf_gen2_comp_dev_config(accel_dev);
+ if (ret)
+ goto err;
+
+ set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
+
+ return ret;
+
+err:
+ dev_err(&GET_DEV(accel_dev), "Failed to configure QAT driver\n");
+ return ret;
}
EXPORT_SYMBOL_GPL(adf_gen2_dev_config);
--- /dev/null
+// 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);
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef ADF_GEN2_DC_H
+#define ADF_GEN2_DC_H
+
+#include "adf_accel_devices.h"
+
+void adf_gen2_init_dc_ops(struct adf_dc_ops *dc_ops);
+
+#endif /* ADF_GEN2_DC_H */
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
return -EFAULT;
}
+
+ if (!list_empty(&accel_dev->compression_list) && qat_comp_algs_register()) {
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to register compression algs\n");
+ set_bit(ADF_STATUS_STARTING, &accel_dev->status);
+ clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
+ return -EFAULT;
+ }
return 0;
}
EXPORT_SYMBOL_GPL(adf_dev_start);
qat_asym_algs_unregister();
}
+ if (!list_empty(&accel_dev->compression_list))
+ qat_comp_algs_unregister();
+
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
if (!test_bit(accel_dev->accel_id, service->start_status))
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
ADF_NUM_CY, (void *)&val, ADF_DEC))
return -EFAULT;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
+ &val, ADF_DEC);
+ if (ret)
+ return ret;
set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
#define ICP_QAT_FW_COMN_VALID_FLAG_BITPOS 7
#define ICP_QAT_FW_COMN_VALID_FLAG_MASK 0x1
#define ICP_QAT_FW_COMN_HDR_RESRVD_FLD_MASK 0x7F
+#define ICP_QAT_FW_COMN_CNV_FLAG_BITPOS 6
+#define ICP_QAT_FW_COMN_CNV_FLAG_MASK 0x1
+#define ICP_QAT_FW_COMN_CNVNR_FLAG_BITPOS 5
+#define ICP_QAT_FW_COMN_CNVNR_FLAG_MASK 0x1
#define ICP_QAT_FW_COMN_OV_SRV_TYPE_GET(icp_qat_fw_comn_req_hdr_t) \
icp_qat_fw_comn_req_hdr_t.service_type
#define ICP_QAT_FW_COMN_HDR_VALID_FLAG_GET(hdr_t) \
ICP_QAT_FW_COMN_VALID_FLAG_GET(hdr_t.hdr_flags)
+#define ICP_QAT_FW_COMN_HDR_CNVNR_FLAG_GET(hdr_flags) \
+ QAT_FIELD_GET(hdr_flags, \
+ ICP_QAT_FW_COMN_CNVNR_FLAG_BITPOS, \
+ ICP_QAT_FW_COMN_CNVNR_FLAG_MASK)
+
+#define ICP_QAT_FW_COMN_HDR_CNVNR_FLAG_SET(hdr_t, val) \
+ QAT_FIELD_SET((hdr_t.hdr_flags), (val), \
+ ICP_QAT_FW_COMN_CNVNR_FLAG_BITPOS, \
+ ICP_QAT_FW_COMN_CNVNR_FLAG_MASK)
+
+#define ICP_QAT_FW_COMN_HDR_CNV_FLAG_GET(hdr_flags) \
+ QAT_FIELD_GET(hdr_flags, \
+ ICP_QAT_FW_COMN_CNV_FLAG_BITPOS, \
+ ICP_QAT_FW_COMN_CNV_FLAG_MASK)
+
+#define ICP_QAT_FW_COMN_HDR_CNV_FLAG_SET(hdr_t, val) \
+ QAT_FIELD_SET((hdr_t.hdr_flags), (val), \
+ ICP_QAT_FW_COMN_CNV_FLAG_BITPOS, \
+ ICP_QAT_FW_COMN_CNV_FLAG_MASK)
+
#define ICP_QAT_FW_COMN_HDR_VALID_FLAG_SET(hdr_t, val) \
ICP_QAT_FW_COMN_VALID_FLAG_SET(hdr_t, val)
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef _ICP_QAT_FW_COMP_H_
+#define _ICP_QAT_FW_COMP_H_
+#include "icp_qat_fw.h"
+
+enum icp_qat_fw_comp_cmd_id {
+ ICP_QAT_FW_COMP_CMD_STATIC = 0,
+ ICP_QAT_FW_COMP_CMD_DYNAMIC = 1,
+ ICP_QAT_FW_COMP_CMD_DECOMPRESS = 2,
+ ICP_QAT_FW_COMP_CMD_DELIMITER
+};
+
+enum icp_qat_fw_comp_20_cmd_id {
+ ICP_QAT_FW_COMP_20_CMD_LZ4_COMPRESS = 3,
+ ICP_QAT_FW_COMP_20_CMD_LZ4_DECOMPRESS = 4,
+ ICP_QAT_FW_COMP_20_CMD_LZ4S_COMPRESS = 5,
+ ICP_QAT_FW_COMP_20_CMD_LZ4S_DECOMPRESS = 6,
+ ICP_QAT_FW_COMP_20_CMD_XP10_COMPRESS = 7,
+ ICP_QAT_FW_COMP_20_CMD_XP10_DECOMPRESS = 8,
+ ICP_QAT_FW_COMP_20_CMD_RESERVED_9 = 9,
+ ICP_QAT_FW_COMP_23_CMD_ZSTD_COMPRESS = 10,
+ ICP_QAT_FW_COMP_23_CMD_ZSTD_DECOMPRESS = 11,
+ ICP_QAT_FW_COMP_20_CMD_DELIMITER
+};
+
+#define ICP_QAT_FW_COMP_STATELESS_SESSION 0
+#define ICP_QAT_FW_COMP_STATEFUL_SESSION 1
+#define ICP_QAT_FW_COMP_NOT_AUTO_SELECT_BEST 0
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST 1
+#define ICP_QAT_FW_COMP_NOT_ENH_AUTO_SELECT_BEST 0
+#define ICP_QAT_FW_COMP_ENH_AUTO_SELECT_BEST 1
+#define ICP_QAT_FW_COMP_NOT_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST 0
+#define ICP_QAT_FW_COMP_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST 1
+#define ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_USED_AS_INTMD_BUF 1
+#define ICP_QAT_FW_COMP_ENABLE_SECURE_RAM_USED_AS_INTMD_BUF 0
+#define ICP_QAT_FW_COMP_SESSION_TYPE_BITPOS 2
+#define ICP_QAT_FW_COMP_SESSION_TYPE_MASK 0x1
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST_BITPOS 3
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST_MASK 0x1
+#define ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_BITPOS 4
+#define ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_MASK 0x1
+#define ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_BITPOS 5
+#define ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_MASK 0x1
+#define ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_BITPOS 7
+#define ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_MASK 0x1
+
+#define ICP_QAT_FW_COMP_FLAGS_BUILD(sesstype, autoselect, enhanced_asb, \
+ ret_uncomp, secure_ram) \
+ ((((sesstype) & ICP_QAT_FW_COMP_SESSION_TYPE_MASK) << \
+ ICP_QAT_FW_COMP_SESSION_TYPE_BITPOS) | \
+ (((autoselect) & ICP_QAT_FW_COMP_AUTO_SELECT_BEST_MASK) << \
+ ICP_QAT_FW_COMP_AUTO_SELECT_BEST_BITPOS) | \
+ (((enhanced_asb) & ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_MASK) << \
+ ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_BITPOS) | \
+ (((ret_uncomp) & ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_MASK) << \
+ ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_BITPOS) | \
+ (((secure_ram) & ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_MASK) << \
+ ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_BITPOS))
+
+#define ICP_QAT_FW_COMP_SESSION_TYPE_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_SESSION_TYPE_BITPOS, \
+ ICP_QAT_FW_COMP_SESSION_TYPE_MASK)
+
+#define ICP_QAT_FW_COMP_SESSION_TYPE_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_SESSION_TYPE_BITPOS, \
+ ICP_QAT_FW_COMP_SESSION_TYPE_MASK)
+
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_AUTO_SELECT_BEST_BITPOS, \
+ ICP_QAT_FW_COMP_AUTO_SELECT_BEST_MASK)
+
+#define ICP_QAT_FW_COMP_EN_ASB_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_BITPOS, \
+ ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_MASK)
+
+#define ICP_QAT_FW_COMP_RET_UNCOMP_GET(flags) \
+ QAT_FIELD_GET(flags, \
+ ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_BITPOS, \
+ ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_MASK)
+
+#define ICP_QAT_FW_COMP_SECURE_RAM_USE_GET(flags) \
+ QAT_FIELD_GET(flags, \
+ ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_BITPOS, \
+ ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_MASK)
+
+struct icp_qat_fw_comp_req_hdr_cd_pars {
+ union {
+ struct {
+ __u64 content_desc_addr;
+ __u16 content_desc_resrvd1;
+ __u8 content_desc_params_sz;
+ __u8 content_desc_hdr_resrvd2;
+ __u32 content_desc_resrvd3;
+ } s;
+ struct {
+ __u32 comp_slice_cfg_word[ICP_QAT_FW_NUM_LONGWORDS_2];
+ __u32 content_desc_resrvd4;
+ } sl;
+ } u;
+};
+
+struct icp_qat_fw_comp_req_params {
+ __u32 comp_len;
+ __u32 out_buffer_sz;
+ union {
+ struct {
+ __u32 initial_crc32;
+ __u32 initial_adler;
+ } legacy;
+ __u64 crc_data_addr;
+ } crc;
+ __u32 req_par_flags;
+ __u32 rsrvd;
+};
+
+#define ICP_QAT_FW_COMP_REQ_PARAM_FLAGS_BUILD(sop, eop, bfinal, cnv, cnvnr, \
+ cnvdfx, crc, xxhash_acc, \
+ cnv_error_type, append_crc, \
+ drop_data) \
+ ((((sop) & ICP_QAT_FW_COMP_SOP_MASK) << \
+ ICP_QAT_FW_COMP_SOP_BITPOS) | \
+ (((eop) & ICP_QAT_FW_COMP_EOP_MASK) << \
+ ICP_QAT_FW_COMP_EOP_BITPOS) | \
+ (((bfinal) & ICP_QAT_FW_COMP_BFINAL_MASK) \
+ << ICP_QAT_FW_COMP_BFINAL_BITPOS) | \
+ (((cnv) & ICP_QAT_FW_COMP_CNV_MASK) << \
+ ICP_QAT_FW_COMP_CNV_BITPOS) | \
+ (((cnvnr) & ICP_QAT_FW_COMP_CNVNR_MASK) \
+ << ICP_QAT_FW_COMP_CNVNR_BITPOS) | \
+ (((cnvdfx) & ICP_QAT_FW_COMP_CNV_DFX_MASK) \
+ << ICP_QAT_FW_COMP_CNV_DFX_BITPOS) | \
+ (((crc) & ICP_QAT_FW_COMP_CRC_MODE_MASK) \
+ << ICP_QAT_FW_COMP_CRC_MODE_BITPOS) | \
+ (((xxhash_acc) & ICP_QAT_FW_COMP_XXHASH_ACC_MODE_MASK) \
+ << ICP_QAT_FW_COMP_XXHASH_ACC_MODE_BITPOS) | \
+ (((cnv_error_type) & ICP_QAT_FW_COMP_CNV_ERROR_MASK) \
+ << ICP_QAT_FW_COMP_CNV_ERROR_BITPOS) | \
+ (((append_crc) & ICP_QAT_FW_COMP_APPEND_CRC_MASK) \
+ << ICP_QAT_FW_COMP_APPEND_CRC_BITPOS) | \
+ (((drop_data) & ICP_QAT_FW_COMP_DROP_DATA_MASK) \
+ << ICP_QAT_FW_COMP_DROP_DATA_BITPOS))
+
+#define ICP_QAT_FW_COMP_NOT_SOP 0
+#define ICP_QAT_FW_COMP_SOP 1
+#define ICP_QAT_FW_COMP_NOT_EOP 0
+#define ICP_QAT_FW_COMP_EOP 1
+#define ICP_QAT_FW_COMP_NOT_BFINAL 0
+#define ICP_QAT_FW_COMP_BFINAL 1
+#define ICP_QAT_FW_COMP_NO_CNV 0
+#define ICP_QAT_FW_COMP_CNV 1
+#define ICP_QAT_FW_COMP_NO_CNV_RECOVERY 0
+#define ICP_QAT_FW_COMP_CNV_RECOVERY 1
+#define ICP_QAT_FW_COMP_NO_CNV_DFX 0
+#define ICP_QAT_FW_COMP_CNV_DFX 1
+#define ICP_QAT_FW_COMP_CRC_MODE_LEGACY 0
+#define ICP_QAT_FW_COMP_CRC_MODE_E2E 1
+#define ICP_QAT_FW_COMP_NO_XXHASH_ACC 0
+#define ICP_QAT_FW_COMP_XXHASH_ACC 1
+#define ICP_QAT_FW_COMP_APPEND_CRC 1
+#define ICP_QAT_FW_COMP_NO_APPEND_CRC 0
+#define ICP_QAT_FW_COMP_DROP_DATA 1
+#define ICP_QAT_FW_COMP_NO_DROP_DATA 0
+#define ICP_QAT_FW_COMP_SOP_BITPOS 0
+#define ICP_QAT_FW_COMP_SOP_MASK 0x1
+#define ICP_QAT_FW_COMP_EOP_BITPOS 1
+#define ICP_QAT_FW_COMP_EOP_MASK 0x1
+#define ICP_QAT_FW_COMP_BFINAL_BITPOS 6
+#define ICP_QAT_FW_COMP_BFINAL_MASK 0x1
+#define ICP_QAT_FW_COMP_CNV_BITPOS 16
+#define ICP_QAT_FW_COMP_CNV_MASK 0x1
+#define ICP_QAT_FW_COMP_CNVNR_BITPOS 17
+#define ICP_QAT_FW_COMP_CNVNR_MASK 0x1
+#define ICP_QAT_FW_COMP_CNV_DFX_BITPOS 18
+#define ICP_QAT_FW_COMP_CNV_DFX_MASK 0x1
+#define ICP_QAT_FW_COMP_CRC_MODE_BITPOS 19
+#define ICP_QAT_FW_COMP_CRC_MODE_MASK 0x1
+#define ICP_QAT_FW_COMP_XXHASH_ACC_MODE_BITPOS 20
+#define ICP_QAT_FW_COMP_XXHASH_ACC_MODE_MASK 0x1
+#define ICP_QAT_FW_COMP_CNV_ERROR_BITPOS 21
+#define ICP_QAT_FW_COMP_CNV_ERROR_MASK 0b111
+#define ICP_QAT_FW_COMP_CNV_ERROR_NONE 0b000
+#define ICP_QAT_FW_COMP_CNV_ERROR_CHECKSUM 0b001
+#define ICP_QAT_FW_COMP_CNV_ERROR_DCPR_OBC_DIFF 0b010
+#define ICP_QAT_FW_COMP_CNV_ERROR_DCPR 0b011
+#define ICP_QAT_FW_COMP_CNV_ERROR_XLT 0b100
+#define ICP_QAT_FW_COMP_CNV_ERROR_DCPR_IBC_DIFF 0b101
+#define ICP_QAT_FW_COMP_APPEND_CRC_BITPOS 24
+#define ICP_QAT_FW_COMP_APPEND_CRC_MASK 0x1
+#define ICP_QAT_FW_COMP_DROP_DATA_BITPOS 25
+#define ICP_QAT_FW_COMP_DROP_DATA_MASK 0x1
+
+#define ICP_QAT_FW_COMP_SOP_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_SOP_BITPOS, \
+ ICP_QAT_FW_COMP_SOP_MASK)
+
+#define ICP_QAT_FW_COMP_SOP_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_SOP_BITPOS, \
+ ICP_QAT_FW_COMP_SOP_MASK)
+
+#define ICP_QAT_FW_COMP_EOP_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_EOP_BITPOS, \
+ ICP_QAT_FW_COMP_EOP_MASK)
+
+#define ICP_QAT_FW_COMP_EOP_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_EOP_BITPOS, \
+ ICP_QAT_FW_COMP_EOP_MASK)
+
+#define ICP_QAT_FW_COMP_BFINAL_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_BFINAL_BITPOS, \
+ ICP_QAT_FW_COMP_BFINAL_MASK)
+
+#define ICP_QAT_FW_COMP_BFINAL_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_BFINAL_BITPOS, \
+ ICP_QAT_FW_COMP_BFINAL_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CNV_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_MASK)
+
+#define ICP_QAT_FW_COMP_CNVNR_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CNVNR_BITPOS, \
+ ICP_QAT_FW_COMP_CNVNR_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_DFX_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CNV_DFX_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_DFX_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_DFX_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_CNV_DFX_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_DFX_MASK)
+
+#define ICP_QAT_FW_COMP_CRC_MODE_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CRC_MODE_BITPOS, \
+ ICP_QAT_FW_COMP_CRC_MODE_MASK)
+
+#define ICP_QAT_FW_COMP_XXHASH_ACC_MODE_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_XXHASH_ACC_MODE_BITPOS, \
+ ICP_QAT_FW_COMP_XXHASH_ACC_MODE_MASK)
+
+#define ICP_QAT_FW_COMP_XXHASH_ACC_MODE_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_XXHASH_ACC_MODE_BITPOS, \
+ ICP_QAT_FW_COMP_XXHASH_ACC_MODE_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_ERROR_TYPE_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CNV_ERROR_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_ERROR_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_ERROR_TYPE_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_CNV_ERROR_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_ERROR_MASK)
+
+struct icp_qat_fw_xlt_req_params {
+ __u64 inter_buff_ptr;
+};
+
+struct icp_qat_fw_comp_cd_hdr {
+ __u16 ram_bank_flags;
+ __u8 comp_cfg_offset;
+ __u8 next_curr_id;
+ __u32 resrvd;
+ __u64 comp_state_addr;
+ __u64 ram_banks_addr;
+};
+
+#define COMP_CPR_INITIAL_CRC 0
+#define COMP_CPR_INITIAL_ADLER 1
+
+struct icp_qat_fw_xlt_cd_hdr {
+ __u16 resrvd1;
+ __u8 resrvd2;
+ __u8 next_curr_id;
+ __u32 resrvd3;
+};
+
+struct icp_qat_fw_comp_req {
+ struct icp_qat_fw_comn_req_hdr comn_hdr;
+ struct icp_qat_fw_comp_req_hdr_cd_pars cd_pars;
+ struct icp_qat_fw_comn_req_mid comn_mid;
+ struct icp_qat_fw_comp_req_params comp_pars;
+ union {
+ struct icp_qat_fw_xlt_req_params xlt_pars;
+ __u32 resrvd1[ICP_QAT_FW_NUM_LONGWORDS_2];
+ } u1;
+ __u32 resrvd2[ICP_QAT_FW_NUM_LONGWORDS_2];
+ struct icp_qat_fw_comp_cd_hdr comp_cd_ctrl;
+ union {
+ struct icp_qat_fw_xlt_cd_hdr xlt_cd_ctrl;
+ __u32 resrvd3[ICP_QAT_FW_NUM_LONGWORDS_2];
+ } u2;
+};
+
+struct icp_qat_fw_resp_comp_pars {
+ __u32 input_byte_counter;
+ __u32 output_byte_counter;
+ union {
+ struct {
+ __u32 curr_crc32;
+ __u32 curr_adler_32;
+ } legacy;
+ __u32 resrvd[ICP_QAT_FW_NUM_LONGWORDS_2];
+ } crc;
+};
+
+struct icp_qat_fw_comp_state {
+ __u32 rd8_counter;
+ __u32 status_flags;
+ __u32 in_counter;
+ __u32 out_counter;
+ __u64 intermediate_state;
+ __u32 lobc;
+ __u32 replaybc;
+ __u64 pcrc64_poly;
+ __u32 crc32;
+ __u32 adler_xxhash32;
+ __u64 pcrc64_xorout;
+ __u32 out_buf_size;
+ __u32 in_buf_size;
+ __u64 in_pcrc64;
+ __u64 out_pcrc64;
+ __u32 lobs;
+ __u32 libc;
+ __u64 reserved;
+ __u32 xxhash_state[4];
+ __u32 cleartext[4];
+};
+
+struct icp_qat_fw_comp_resp {
+ struct icp_qat_fw_comn_resp_hdr comn_resp;
+ __u64 opaque_data;
+ struct icp_qat_fw_resp_comp_pars comp_resp_pars;
+};
+
+#define QAT_FW_COMP_BANK_FLAG_MASK 0x1
+#define QAT_FW_COMP_BANK_I_BITPOS 8
+#define QAT_FW_COMP_BANK_H_BITPOS 7
+#define QAT_FW_COMP_BANK_G_BITPOS 6
+#define QAT_FW_COMP_BANK_F_BITPOS 5
+#define QAT_FW_COMP_BANK_E_BITPOS 4
+#define QAT_FW_COMP_BANK_D_BITPOS 3
+#define QAT_FW_COMP_BANK_C_BITPOS 2
+#define QAT_FW_COMP_BANK_B_BITPOS 1
+#define QAT_FW_COMP_BANK_A_BITPOS 0
+
+enum icp_qat_fw_comp_bank_enabled {
+ ICP_QAT_FW_COMP_BANK_DISABLED = 0,
+ ICP_QAT_FW_COMP_BANK_ENABLED = 1,
+ ICP_QAT_FW_COMP_BANK_DELIMITER = 2
+};
+
+#define ICP_QAT_FW_COMP_RAM_FLAGS_BUILD(bank_i_enable, bank_h_enable, \
+ bank_g_enable, bank_f_enable, \
+ bank_e_enable, bank_d_enable, \
+ bank_c_enable, bank_b_enable, \
+ bank_a_enable) \
+ ((((bank_i_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_I_BITPOS) | \
+ (((bank_h_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_H_BITPOS) | \
+ (((bank_g_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_G_BITPOS) | \
+ (((bank_f_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_F_BITPOS) | \
+ (((bank_e_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_E_BITPOS) | \
+ (((bank_d_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_D_BITPOS) | \
+ (((bank_c_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_C_BITPOS) | \
+ (((bank_b_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_B_BITPOS) | \
+ (((bank_a_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_A_BITPOS))
+
+struct icp_qat_fw_comp_crc_data_struct {
+ __u32 crc32;
+ union {
+ __u32 adler;
+ __u32 xxhash;
+ } adler_xxhash_u;
+ __u32 cpr_in_crc_lo;
+ __u32 cpr_in_crc_hi;
+ __u32 cpr_out_crc_lo;
+ __u32 cpr_out_crc_hi;
+ __u32 xlt_in_crc_lo;
+ __u32 xlt_in_crc_hi;
+ __u32 xlt_out_crc_lo;
+ __u32 xlt_out_crc_hi;
+ __u32 prog_crc_poly_lo;
+ __u32 prog_crc_poly_hi;
+ __u32 xor_out_lo;
+ __u32 xor_out_hi;
+ __u32 append_crc_lo;
+ __u32 append_crc_hi;
+};
+
+struct xxhash_acc_state_buff {
+ __u32 in_counter;
+ __u32 out_counter;
+ __u32 xxhash_state[4];
+ __u32 clear_txt[4];
+};
+
+#endif
struct icp_qat_hw_ucs_cipher_aes256_f8 ucs_aes;
};
} __aligned(64);
+
+enum icp_qat_hw_compression_direction {
+ ICP_QAT_HW_COMPRESSION_DIR_COMPRESS = 0,
+ ICP_QAT_HW_COMPRESSION_DIR_DECOMPRESS = 1,
+ ICP_QAT_HW_COMPRESSION_DIR_DELIMITER = 2
+};
+
+enum icp_qat_hw_compression_delayed_match {
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED = 0,
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_ENABLED = 1,
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DELIMITER = 2
+};
+
+enum icp_qat_hw_compression_algo {
+ ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE = 0,
+ ICP_QAT_HW_COMPRESSION_ALGO_LZS = 1,
+ ICP_QAT_HW_COMPRESSION_ALGO_DELIMITER = 2
+};
+
+enum icp_qat_hw_compression_depth {
+ ICP_QAT_HW_COMPRESSION_DEPTH_1 = 0,
+ ICP_QAT_HW_COMPRESSION_DEPTH_4 = 1,
+ ICP_QAT_HW_COMPRESSION_DEPTH_8 = 2,
+ ICP_QAT_HW_COMPRESSION_DEPTH_16 = 3,
+ ICP_QAT_HW_COMPRESSION_DEPTH_128 = 4,
+ ICP_QAT_HW_COMPRESSION_DEPTH_DELIMITER = 5
+};
+
+enum icp_qat_hw_compression_file_type {
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_0 = 0,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_1 = 1,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_2 = 2,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_3 = 3,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_4 = 4,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_DELIMITER = 5
+};
+
+struct icp_qat_hw_compression_config {
+ __u32 lower_val;
+ __u32 upper_val;
+};
+
+#define QAT_COMPRESSION_DIR_BITPOS 4
+#define QAT_COMPRESSION_DIR_MASK 0x7
+#define QAT_COMPRESSION_DELAYED_MATCH_BITPOS 16
+#define QAT_COMPRESSION_DELAYED_MATCH_MASK 0x1
+#define QAT_COMPRESSION_ALGO_BITPOS 31
+#define QAT_COMPRESSION_ALGO_MASK 0x1
+#define QAT_COMPRESSION_DEPTH_BITPOS 28
+#define QAT_COMPRESSION_DEPTH_MASK 0x7
+#define QAT_COMPRESSION_FILE_TYPE_BITPOS 24
+#define QAT_COMPRESSION_FILE_TYPE_MASK 0xF
+
+#define ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(dir, delayed, \
+ algo, depth, filetype) \
+ ((((dir) & QAT_COMPRESSION_DIR_MASK) << \
+ QAT_COMPRESSION_DIR_BITPOS) | \
+ (((delayed) & QAT_COMPRESSION_DELAYED_MATCH_MASK) << \
+ QAT_COMPRESSION_DELAYED_MATCH_BITPOS) | \
+ (((algo) & QAT_COMPRESSION_ALGO_MASK) << \
+ QAT_COMPRESSION_ALGO_BITPOS) | \
+ (((depth) & QAT_COMPRESSION_DEPTH_MASK) << \
+ QAT_COMPRESSION_DEPTH_BITPOS) | \
+ (((filetype) & QAT_COMPRESSION_FILE_TYPE_MASK) << \
+ QAT_COMPRESSION_FILE_TYPE_BITPOS))
+
#endif
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2022 Intel Corporation */
+#include <linux/crypto.h>
+#include <crypto/acompress.h>
+#include <crypto/internal/acompress.h>
+#include <crypto/scatterwalk.h>
+#include <linux/dma-mapping.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "qat_bl.h"
+#include "qat_comp_req.h"
+#include "qat_compression.h"
+#include "qat_algs_send.h"
+
+static DEFINE_MUTEX(algs_lock);
+static unsigned int active_devs;
+
+enum direction {
+ DECOMPRESSION = 0,
+ COMPRESSION = 1,
+};
+
+struct qat_compression_ctx {
+ u8 comp_ctx[QAT_COMP_CTX_SIZE];
+ struct qat_compression_instance *inst;
+};
+
+struct qat_compression_req {
+ u8 req[QAT_COMP_REQ_SIZE];
+ struct qat_compression_ctx *qat_compression_ctx;
+ struct acomp_req *acompress_req;
+ struct qat_request_buffs buf;
+ enum direction dir;
+ int actual_dlen;
+ struct qat_alg_req alg_req;
+};
+
+static int qat_alg_send_dc_message(struct qat_compression_req *qat_req,
+ struct qat_compression_instance *inst,
+ struct crypto_async_request *base)
+{
+ struct qat_alg_req *alg_req = &qat_req->alg_req;
+
+ alg_req->fw_req = (u32 *)&qat_req->req;
+ alg_req->tx_ring = inst->dc_tx;
+ alg_req->base = base;
+ alg_req->backlog = &inst->backlog;
+
+ return qat_alg_send_message(alg_req);
+}
+
+static void qat_comp_generic_callback(struct qat_compression_req *qat_req,
+ void *resp)
+{
+ struct acomp_req *areq = qat_req->acompress_req;
+ struct qat_compression_ctx *ctx = qat_req->qat_compression_ctx;
+ struct adf_accel_dev *accel_dev = ctx->inst->accel_dev;
+ struct crypto_acomp *tfm = crypto_acomp_reqtfm(areq);
+ struct qat_compression_instance *inst = ctx->inst;
+ int consumed, produced;
+ s8 cmp_err, xlt_err;
+ int res = -EBADMSG;
+ int status;
+ u8 cnv;
+
+ status = qat_comp_get_cmp_status(resp);
+ status |= qat_comp_get_xlt_status(resp);
+ cmp_err = qat_comp_get_cmp_err(resp);
+ xlt_err = qat_comp_get_xlt_err(resp);
+
+ consumed = qat_comp_get_consumed_ctr(resp);
+ produced = qat_comp_get_produced_ctr(resp);
+
+ dev_dbg(&GET_DEV(accel_dev),
+ "[%s][%s][%s] slen = %8d dlen = %8d consumed = %8d produced = %8d cmp_err = %3d xlt_err = %3d",
+ crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm)),
+ qat_req->dir == COMPRESSION ? "comp " : "decomp",
+ status ? "ERR" : "OK ",
+ areq->slen, areq->dlen, consumed, produced, cmp_err, xlt_err);
+
+ areq->dlen = 0;
+
+ if (unlikely(status != ICP_QAT_FW_COMN_STATUS_FLAG_OK))
+ goto end;
+
+ if (qat_req->dir == COMPRESSION) {
+ cnv = qat_comp_get_cmp_cnv_flag(resp);
+ if (unlikely(!cnv)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Verified compression not supported\n");
+ goto end;
+ }
+
+ if (unlikely(produced > qat_req->actual_dlen)) {
+ memset(inst->dc_data->ovf_buff, 0,
+ inst->dc_data->ovf_buff_sz);
+ dev_dbg(&GET_DEV(accel_dev),
+ "Actual buffer overflow: produced=%d, dlen=%d\n",
+ produced, qat_req->actual_dlen);
+ goto end;
+ }
+ }
+
+ res = 0;
+ areq->dlen = produced;
+
+end:
+ qat_bl_free_bufl(accel_dev, &qat_req->buf);
+ areq->base.complete(&areq->base, res);
+}
+
+void qat_comp_alg_callback(void *resp)
+{
+ struct qat_compression_req *qat_req =
+ (void *)(__force long)qat_comp_get_opaque(resp);
+ struct qat_instance_backlog *backlog = qat_req->alg_req.backlog;
+
+ qat_comp_generic_callback(qat_req, resp);
+
+ qat_alg_send_backlog(backlog);
+}
+
+static int qat_comp_alg_init_tfm(struct crypto_acomp *acomp_tfm)
+{
+ struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
+ struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct qat_compression_instance *inst;
+ int node;
+
+ if (tfm->node == NUMA_NO_NODE)
+ node = numa_node_id();
+ else
+ node = tfm->node;
+
+ memset(ctx, 0, sizeof(*ctx));
+ inst = qat_compression_get_instance_node(node);
+ if (!inst)
+ return -EINVAL;
+ ctx->inst = inst;
+
+ ctx->inst->build_deflate_ctx(ctx->comp_ctx);
+
+ return 0;
+}
+
+static void qat_comp_alg_exit_tfm(struct crypto_acomp *acomp_tfm)
+{
+ struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
+ struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ qat_compression_put_instance(ctx->inst);
+ memset(ctx, 0, sizeof(*ctx));
+}
+
+static int qat_comp_alg_compress_decompress(struct acomp_req *areq,
+ enum direction dir)
+{
+ struct qat_compression_req *qat_req = acomp_request_ctx(areq);
+ struct crypto_acomp *acomp_tfm = crypto_acomp_reqtfm(areq);
+ struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
+ struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct qat_compression_instance *inst = ctx->inst;
+ struct qat_sgl_to_bufl_params *p_params = NULL;
+ gfp_t f = qat_algs_alloc_flags(&areq->base);
+ struct qat_sgl_to_bufl_params params;
+ unsigned int slen = areq->slen;
+ unsigned int dlen = areq->dlen;
+ dma_addr_t sfbuf, dfbuf;
+ u8 *req = qat_req->req;
+ size_t ovf_buff_sz;
+ int ret;
+
+ if (!areq->src || !slen)
+ return -EINVAL;
+
+ if (areq->dst && !dlen)
+ return -EINVAL;
+
+ /* Handle acomp requests that require the allocation of a destination
+ * buffer. The size of the destination buffer is double the source
+ * buffer (rounded up to the size of a page) to fit the decompressed
+ * output or an expansion on the data for compression.
+ */
+ if (!areq->dst) {
+ dlen = round_up(2 * slen, PAGE_SIZE);
+ areq->dst = sgl_alloc(dlen, f, NULL);
+ if (!areq->dst)
+ return -ENOMEM;
+ }
+
+ if (dir == COMPRESSION) {
+ params.extra_dst_buff = inst->dc_data->ovf_buff_p;
+ ovf_buff_sz = inst->dc_data->ovf_buff_sz;
+ params.sz_extra_dst_buff = ovf_buff_sz;
+ p_params = ¶ms;
+ }
+
+ ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst,
+ &qat_req->buf, p_params, f);
+ if (unlikely(ret))
+ return ret;
+
+ sfbuf = qat_req->buf.blp;
+ dfbuf = qat_req->buf.bloutp;
+ qat_req->qat_compression_ctx = ctx;
+ qat_req->acompress_req = areq;
+ qat_req->dir = dir;
+
+ if (dir == COMPRESSION) {
+ qat_req->actual_dlen = dlen;
+ dlen += ovf_buff_sz;
+ qat_comp_create_compression_req(ctx->comp_ctx, req,
+ (u64)(__force long)sfbuf, slen,
+ (u64)(__force long)dfbuf, dlen,
+ (u64)(__force long)qat_req);
+ } else {
+ qat_comp_create_decompression_req(ctx->comp_ctx, req,
+ (u64)(__force long)sfbuf, slen,
+ (u64)(__force long)dfbuf, dlen,
+ (u64)(__force long)qat_req);
+ }
+
+ ret = qat_alg_send_dc_message(qat_req, inst, &areq->base);
+ if (ret == -ENOSPC)
+ qat_bl_free_bufl(inst->accel_dev, &qat_req->buf);
+
+ return ret;
+}
+
+static int qat_comp_alg_compress(struct acomp_req *req)
+{
+ return qat_comp_alg_compress_decompress(req, COMPRESSION);
+}
+
+static int qat_comp_alg_decompress(struct acomp_req *req)
+{
+ return qat_comp_alg_compress_decompress(req, DECOMPRESSION);
+}
+
+static struct acomp_alg qat_acomp[] = { {
+ .base = {
+ .cra_name = "deflate",
+ .cra_driver_name = "qat_deflate",
+ .cra_priority = 4001,
+ .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
+ .cra_ctxsize = sizeof(struct qat_compression_ctx),
+ .cra_module = THIS_MODULE,
+ },
+ .init = qat_comp_alg_init_tfm,
+ .exit = qat_comp_alg_exit_tfm,
+ .compress = qat_comp_alg_compress,
+ .decompress = qat_comp_alg_decompress,
+ .dst_free = sgl_free,
+ .reqsize = sizeof(struct qat_compression_req),
+} };
+
+int qat_comp_algs_register(void)
+{
+ int ret = 0;
+
+ mutex_lock(&algs_lock);
+ if (++active_devs == 1)
+ ret = crypto_register_acomps(qat_acomp, ARRAY_SIZE(qat_acomp));
+ mutex_unlock(&algs_lock);
+ return ret;
+}
+
+void qat_comp_algs_unregister(void)
+{
+ mutex_lock(&algs_lock);
+ if (--active_devs == 0)
+ crypto_unregister_acomps(qat_acomp, ARRAY_SIZE(qat_acomp));
+ mutex_unlock(&algs_lock);
+}
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef _QAT_COMP_REQ_H_
+#define _QAT_COMP_REQ_H_
+
+#include "icp_qat_fw_comp.h"
+
+#define QAT_COMP_REQ_SIZE (sizeof(struct icp_qat_fw_comp_req))
+#define QAT_COMP_CTX_SIZE (QAT_COMP_REQ_SIZE * 2)
+
+static inline void qat_comp_create_req(void *ctx, void *req, u64 src, u32 slen,
+ u64 dst, u32 dlen, u64 opaque)
+{
+ struct icp_qat_fw_comp_req *fw_tmpl = ctx;
+ struct icp_qat_fw_comp_req *fw_req = req;
+ struct icp_qat_fw_comp_req_params *req_pars = &fw_req->comp_pars;
+
+ memcpy(fw_req, fw_tmpl, sizeof(*fw_req));
+ fw_req->comn_mid.src_data_addr = src;
+ fw_req->comn_mid.src_length = slen;
+ fw_req->comn_mid.dest_data_addr = dst;
+ fw_req->comn_mid.dst_length = dlen;
+ fw_req->comn_mid.opaque_data = opaque;
+ req_pars->comp_len = slen;
+ req_pars->out_buffer_sz = dlen;
+}
+
+static inline void qat_comp_create_compression_req(void *ctx, void *req,
+ u64 src, u32 slen,
+ u64 dst, u32 dlen,
+ u64 opaque)
+{
+ qat_comp_create_req(ctx, req, src, slen, dst, dlen, opaque);
+}
+
+static inline void qat_comp_create_decompression_req(void *ctx, void *req,
+ u64 src, u32 slen,
+ u64 dst, u32 dlen,
+ u64 opaque)
+{
+ struct icp_qat_fw_comp_req *fw_tmpl = ctx;
+
+ fw_tmpl++;
+ qat_comp_create_req(fw_tmpl, req, src, slen, dst, dlen, opaque);
+}
+
+static inline u32 qat_comp_get_consumed_ctr(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comp_resp_pars.input_byte_counter;
+}
+
+static inline u32 qat_comp_get_produced_ctr(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comp_resp_pars.output_byte_counter;
+}
+
+static inline u32 qat_comp_get_produced_adler32(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comp_resp_pars.crc.legacy.curr_adler_32;
+}
+
+static inline u64 qat_comp_get_opaque(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->opaque_data;
+}
+
+static inline s8 qat_comp_get_cmp_err(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comn_resp.comn_error.cmp_err_code;
+}
+
+static inline s8 qat_comp_get_xlt_err(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comn_resp.comn_error.xlat_err_code;
+}
+
+static inline s8 qat_comp_get_cmp_status(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+ u8 stat_filed = qat_resp->comn_resp.comn_status;
+
+ return ICP_QAT_FW_COMN_RESP_CMP_STAT_GET(stat_filed);
+}
+
+static inline s8 qat_comp_get_xlt_status(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+ u8 stat_filed = qat_resp->comn_resp.comn_status;
+
+ return ICP_QAT_FW_COMN_RESP_XLAT_STAT_GET(stat_filed);
+}
+
+static inline u8 qat_comp_get_cmp_cnv_flag(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+ u8 flags = qat_resp->comn_resp.hdr_flags;
+
+ return ICP_QAT_FW_COMN_HDR_CNV_FLAG_GET(flags);
+}
+
+#endif
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2022 Intel Corporation */
+#include <linux/module.h>
+#include <linux/slab.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "adf_transport.h"
+#include "adf_transport_access_macros.h"
+#include "adf_cfg.h"
+#include "adf_cfg_strings.h"
+#include "qat_compression.h"
+#include "icp_qat_fw.h"
+
+#define SEC ADF_KERNEL_SEC
+
+static struct service_hndl qat_compression;
+
+void qat_compression_put_instance(struct qat_compression_instance *inst)
+{
+ atomic_dec(&inst->refctr);
+ adf_dev_put(inst->accel_dev);
+}
+
+static int qat_compression_free_instances(struct adf_accel_dev *accel_dev)
+{
+ struct qat_compression_instance *inst;
+ struct list_head *list_ptr, *tmp;
+ int i;
+
+ list_for_each_safe(list_ptr, tmp, &accel_dev->compression_list) {
+ inst = list_entry(list_ptr,
+ struct qat_compression_instance, list);
+
+ for (i = 0; i < atomic_read(&inst->refctr); i++)
+ qat_compression_put_instance(inst);
+
+ if (inst->dc_tx)
+ adf_remove_ring(inst->dc_tx);
+
+ if (inst->dc_rx)
+ adf_remove_ring(inst->dc_rx);
+
+ list_del(list_ptr);
+ kfree(inst);
+ }
+ return 0;
+}
+
+struct qat_compression_instance *qat_compression_get_instance_node(int node)
+{
+ struct qat_compression_instance *inst = NULL;
+ struct adf_accel_dev *accel_dev = NULL;
+ unsigned long best = ~0;
+ struct list_head *itr;
+
+ list_for_each(itr, adf_devmgr_get_head()) {
+ struct adf_accel_dev *tmp_dev;
+ unsigned long ctr;
+ int tmp_dev_node;
+
+ tmp_dev = list_entry(itr, struct adf_accel_dev, list);
+ tmp_dev_node = dev_to_node(&GET_DEV(tmp_dev));
+
+ if ((node == tmp_dev_node || tmp_dev_node < 0) &&
+ adf_dev_started(tmp_dev) && !list_empty(&tmp_dev->compression_list)) {
+ ctr = atomic_read(&tmp_dev->ref_count);
+ if (best > ctr) {
+ accel_dev = tmp_dev;
+ best = ctr;
+ }
+ }
+ }
+
+ if (!accel_dev) {
+ pr_info("QAT: Could not find a device on node %d\n", node);
+ /* Get any started device */
+ list_for_each(itr, adf_devmgr_get_head()) {
+ struct adf_accel_dev *tmp_dev;
+
+ tmp_dev = list_entry(itr, struct adf_accel_dev, list);
+ if (adf_dev_started(tmp_dev) &&
+ !list_empty(&tmp_dev->compression_list)) {
+ accel_dev = tmp_dev;
+ break;
+ }
+ }
+ }
+
+ if (!accel_dev)
+ return NULL;
+
+ best = ~0;
+ list_for_each(itr, &accel_dev->compression_list) {
+ struct qat_compression_instance *tmp_inst;
+ unsigned long ctr;
+
+ tmp_inst = list_entry(itr, struct qat_compression_instance, list);
+ ctr = atomic_read(&tmp_inst->refctr);
+ if (best > ctr) {
+ inst = tmp_inst;
+ best = ctr;
+ }
+ }
+ if (inst) {
+ if (adf_dev_get(accel_dev)) {
+ dev_err(&GET_DEV(accel_dev), "Could not increment dev refctr\n");
+ return NULL;
+ }
+ atomic_inc(&inst->refctr);
+ }
+ return inst;
+}
+
+static int qat_compression_create_instances(struct adf_accel_dev *accel_dev)
+{
+ struct qat_compression_instance *inst;
+ char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+ char val[ADF_CFG_MAX_VAL_LEN_IN_BYTES];
+ unsigned long num_inst, num_msg_dc;
+ unsigned long bank;
+ int msg_size;
+ int ret;
+ int i;
+
+ INIT_LIST_HEAD(&accel_dev->compression_list);
+ strscpy(key, ADF_NUM_DC, sizeof(key));
+ ret = adf_cfg_get_param_value(accel_dev, SEC, key, val);
+ if (ret)
+ return ret;
+
+ ret = kstrtoul(val, 10, &num_inst);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_inst; i++) {
+ inst = kzalloc_node(sizeof(*inst), GFP_KERNEL,
+ dev_to_node(&GET_DEV(accel_dev)));
+ if (!inst) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ list_add_tail(&inst->list, &accel_dev->compression_list);
+ inst->id = i;
+ atomic_set(&inst->refctr, 0);
+ inst->accel_dev = accel_dev;
+ inst->build_deflate_ctx = GET_DC_OPS(accel_dev)->build_deflate_ctx;
+
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_BANK_NUM, i);
+ ret = adf_cfg_get_param_value(accel_dev, SEC, key, val);
+ if (ret)
+ return ret;
+
+ ret = kstrtoul(val, 10, &bank);
+ if (ret)
+ return ret;
+
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_SIZE, i);
+ ret = adf_cfg_get_param_value(accel_dev, SEC, key, val);
+ if (ret)
+ return ret;
+
+ ret = kstrtoul(val, 10, &num_msg_dc);
+ if (ret)
+ return ret;
+
+ msg_size = ICP_QAT_FW_REQ_DEFAULT_SZ;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_TX, i);
+ ret = adf_create_ring(accel_dev, SEC, bank, num_msg_dc,
+ msg_size, key, NULL, 0, &inst->dc_tx);
+ if (ret)
+ return ret;
+
+ msg_size = ICP_QAT_FW_RESP_DEFAULT_SZ;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_RX, i);
+ ret = adf_create_ring(accel_dev, SEC, bank, num_msg_dc,
+ msg_size, key, qat_comp_alg_callback, 0,
+ &inst->dc_rx);
+ if (ret)
+ return ret;
+
+ inst->dc_data = accel_dev->dc_data;
+ INIT_LIST_HEAD(&inst->backlog.list);
+ spin_lock_init(&inst->backlog.lock);
+ }
+ return 0;
+err:
+ qat_compression_free_instances(accel_dev);
+ return ret;
+}
+
+static int qat_compression_alloc_dc_data(struct adf_accel_dev *accel_dev)
+{
+ struct device *dev = &GET_DEV(accel_dev);
+ dma_addr_t obuff_p = DMA_MAPPING_ERROR;
+ size_t ovf_buff_sz = QAT_COMP_MAX_SKID;
+ struct adf_dc_data *dc_data = NULL;
+ u8 *obuff = NULL;
+
+ dc_data = devm_kzalloc(dev, sizeof(*dc_data), GFP_KERNEL);
+ if (!dc_data)
+ goto err;
+
+ obuff = kzalloc_node(ovf_buff_sz, GFP_KERNEL, dev_to_node(dev));
+ if (!obuff)
+ goto err;
+
+ obuff_p = dma_map_single(dev, obuff, ovf_buff_sz, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dev, obuff_p)))
+ goto err;
+
+ dc_data->ovf_buff = obuff;
+ dc_data->ovf_buff_p = obuff_p;
+ dc_data->ovf_buff_sz = ovf_buff_sz;
+
+ accel_dev->dc_data = dc_data;
+
+ return 0;
+
+err:
+ accel_dev->dc_data = NULL;
+ kfree(obuff);
+ devm_kfree(dev, dc_data);
+ return -ENOMEM;
+}
+
+static void qat_free_dc_data(struct adf_accel_dev *accel_dev)
+{
+ struct adf_dc_data *dc_data = accel_dev->dc_data;
+ struct device *dev = &GET_DEV(accel_dev);
+
+ if (!dc_data)
+ return;
+
+ dma_unmap_single(dev, dc_data->ovf_buff_p, dc_data->ovf_buff_sz,
+ DMA_FROM_DEVICE);
+ memset(dc_data->ovf_buff, 0, dc_data->ovf_buff_sz);
+ kfree(dc_data->ovf_buff);
+ devm_kfree(dev, dc_data);
+ accel_dev->dc_data = NULL;
+}
+
+static int qat_compression_init(struct adf_accel_dev *accel_dev)
+{
+ int ret;
+
+ ret = qat_compression_alloc_dc_data(accel_dev);
+ if (ret)
+ return ret;
+
+ ret = qat_compression_create_instances(accel_dev);
+ if (ret)
+ qat_free_dc_data(accel_dev);
+
+ return ret;
+}
+
+static int qat_compression_shutdown(struct adf_accel_dev *accel_dev)
+{
+ qat_free_dc_data(accel_dev);
+ return qat_compression_free_instances(accel_dev);
+}
+
+static int qat_compression_event_handler(struct adf_accel_dev *accel_dev,
+ enum adf_event event)
+{
+ int ret;
+
+ switch (event) {
+ case ADF_EVENT_INIT:
+ ret = qat_compression_init(accel_dev);
+ break;
+ case ADF_EVENT_SHUTDOWN:
+ ret = qat_compression_shutdown(accel_dev);
+ break;
+ case ADF_EVENT_RESTARTING:
+ case ADF_EVENT_RESTARTED:
+ case ADF_EVENT_START:
+ case ADF_EVENT_STOP:
+ default:
+ ret = 0;
+ }
+ return ret;
+}
+
+int qat_compression_register(void)
+{
+ memset(&qat_compression, 0, sizeof(qat_compression));
+ qat_compression.event_hld = qat_compression_event_handler;
+ qat_compression.name = "qat_compression";
+ return adf_service_register(&qat_compression);
+}
+
+int qat_compression_unregister(void)
+{
+ return adf_service_unregister(&qat_compression);
+}
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef _QAT_COMPRESSION_H_
+#define _QAT_COMPRESSION_H_
+
+#include <linux/list.h>
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+#include "qat_algs_send.h"
+
+#define QAT_COMP_MAX_SKID 4096
+
+struct qat_compression_instance {
+ struct adf_etr_ring_data *dc_tx;
+ struct adf_etr_ring_data *dc_rx;
+ struct adf_accel_dev *accel_dev;
+ struct list_head list;
+ unsigned long state;
+ int id;
+ atomic_t refctr;
+ struct qat_instance_backlog backlog;
+ struct adf_dc_data *dc_data;
+ void (*build_deflate_ctx)(void *ctx);
+};
+
+static inline bool adf_hw_dev_has_compression(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_device = accel_dev->hw_device;
+ u32 mask = ~hw_device->accel_capabilities_mask;
+
+ if (mask & ADF_ACCEL_CAPABILITIES_COMPRESSION)
+ return false;
+
+ return true;
+}
+
+#endif
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include "adf_dh895xcc_hw_data.h"
hw_data->pfvf_ops.disable_all_vf2pf_interrupts = disable_all_vf2pf_interrupts;
hw_data->pfvf_ops.disable_pending_vf2pf_interrupts = disable_pending_vf2pf_interrupts;
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include <adf_pfvf_vf_msg.h>
adf_devmgr_update_class_index(hw_data);
adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
projects / linux.git / commitdiff