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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/drivers/crypto/hisilicon/zip/zip.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/* Copyright (c) 2019 HiSilicon Limited. */

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#ifndef HISI_ZIP_H

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#define HISI_ZIP_H

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#undef pr_fmt

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#define pr_fmt(fmt)	"hisi_zip: " fmt

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#include <linux/list.h>

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#include <linux/hisi_acc_qm.h>

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enum hisi_zip_error_type {

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	/* negative compression */

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	HZIP_NC_ERR = 0x0d,

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};

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struct hisi_zip_dfx {

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	atomic64_t send_cnt;

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	atomic64_t recv_cnt;

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	atomic64_t send_busy_cnt;

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	atomic64_t err_bd_cnt;

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};

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struct hisi_zip_ctrl;

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struct hisi_zip {

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	struct hisi_qm qm;

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	struct hisi_zip_ctrl *ctrl;

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	struct hisi_zip_dfx dfx;

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};

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struct hisi_zip_sqe {

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	u32 consumed;

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	u32 produced;

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	u32 comp_data_length;

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	/*

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	 * status: 0~7 bits

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	 * rsvd: 8~31 bits

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	 */

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	u32 dw3;

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	u32 input_data_length;

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	u32 dw5;

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	u32 dw6;

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	/*

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	 * in_sge_data_offset: 0~23 bits

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	 * rsvd: 24~27 bits

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	 * sqe_type: 29~31 bits

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	 */

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	u32 dw7;

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	/*

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	 * out_sge_data_offset: 0~23 bits

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	 * rsvd: 24~31 bits

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	 */

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	u32 dw8;

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	/*

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	 * request_type: 0~7 bits

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	 * buffer_type: 8~11 bits

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	 * rsvd: 13~31 bits

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	 */

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	u32 dw9;

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	u32 dw10;

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	u32 dw11;

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	u32 dw12;

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	/* tag: in sqe type 0 */

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	u32 dw13;

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	u32 dest_avail_out;

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	u32 dw15;

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	u32 dw16;

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	u32 dw17;

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	u32 source_addr_l;

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	u32 source_addr_h;

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	u32 dest_addr_l;

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	u32 dest_addr_h;

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	u32 dw22;

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	u32 dw23;

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	u32 dw24;

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	u32 dw25;

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	/* tag: in sqe type 3 */

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	u32 dw26;

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	u32 dw27;

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	u32 rsvd1[4];

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};

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enum zip_cap_table_type {

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	QM_RAS_NFE_TYPE,

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	QM_RAS_NFE_RESET,

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	QM_RAS_CE_TYPE,

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	ZIP_RAS_NFE_TYPE,

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	ZIP_RAS_NFE_RESET,

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	ZIP_RAS_CE_TYPE,

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	ZIP_CORE_INFO,

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	ZIP_CORE_EN,

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	ZIP_DRV_ALG_BITMAP_TB,

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	ZIP_ALG_BITMAP,

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	ZIP_CORE1_BITMAP,

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	ZIP_CORE2_BITMAP,

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	ZIP_CORE3_BITMAP,

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	ZIP_CORE4_BITMAP,

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	ZIP_CORE5_BITMAP,

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};

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int zip_create_qps(struct hisi_qp **qps, int qp_num, int node);

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int hisi_zip_register_to_crypto(struct hisi_qm *qm);

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void hisi_zip_unregister_from_crypto(struct hisi_qm *qm);

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bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg);

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int hisi_dae_set_user_domain(struct hisi_qm *qm);

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int hisi_dae_set_alg(struct hisi_qm *qm);

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void hisi_dae_hw_error_disable(struct hisi_qm *qm);

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void hisi_dae_hw_error_enable(struct hisi_qm *qm);

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void hisi_dae_open_axi_master_ooo(struct hisi_qm *qm);

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int hisi_dae_close_axi_master_ooo(struct hisi_qm *qm);

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bool hisi_dae_dev_is_abnormal(struct hisi_qm *qm);

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enum acc_err_result hisi_dae_get_err_result(struct hisi_qm *qm);

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#endif

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