[linux-2.6-block.git] / drivers / crypto / hisilicon / zip / zip.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2019 HiSilicon Limited. */
#ifndef HISI_ZIP_H
#define HISI_ZIP_H

#undef pr_fmt
#define pr_fmt(fmt)	"hisi_zip: " fmt

#include <linux/list.h>
#include "../qm.h"

/* hisi_zip_sqe dw3 */
#define HZIP_BD_STATUS_M			GENMASK(7, 0)
/* hisi_zip_sqe dw9 */
#define HZIP_REQ_TYPE_M				GENMASK(7, 0)
#define HZIP_ALG_TYPE_ZLIB			0x02
#define HZIP_ALG_TYPE_GZIP			0x03
#define HZIP_BUF_TYPE_M				GENMASK(11, 8)
#define HZIP_PBUFFER				0x0
#define HZIP_SGL				0x1

enum hisi_zip_error_type {
	/* negative compression */
	HZIP_NC_ERR = 0x0d,
};

struct hisi_zip_ctrl;

struct hisi_zip {
	struct hisi_qm qm;
	struct list_head list;
	struct hisi_zip_ctrl *ctrl;
};

struct hisi_zip_sqe {
	u32 consumed;
	u32 produced;
	u32 comp_data_length;
	u32 dw3;
	u32 input_data_length;
	u32 lba_l;
	u32 lba_h;
	u32 dw7;
	u32 dw8;
	u32 dw9;
	u32 dw10;
	u32 priv_info;
	u32 dw12;
	u32 tag;
	u32 dest_avail_out;
	u32 rsvd0;
	u32 comp_head_addr_l;
	u32 comp_head_addr_h;
	u32 source_addr_l;
	u32 source_addr_h;
	u32 dest_addr_l;
	u32 dest_addr_h;
	u32 stream_ctx_addr_l;
	u32 stream_ctx_addr_h;
	u32 cipher_key1_addr_l;
	u32 cipher_key1_addr_h;
	u32 cipher_key2_addr_l;
	u32 cipher_key2_addr_h;
	u32 rsvd1[4];
};

struct hisi_zip *find_zip_device(int node);
int hisi_zip_register_to_crypto(void);
void hisi_zip_unregister_from_crypto(void);
#endif
Commit	Line	Data
62c455ca ZW	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	/* Copyright (c) 2019 HiSilicon Limited. */
	3	#ifndef HISI_ZIP_H
	4	#define HISI_ZIP_H
	5
	6	#undef pr_fmt
	7	#define pr_fmt(fmt) "hisi_zip: " fmt
	8
	9	#include <linux/list.h>
	10	#include "../qm.h"
62c455ca ZW	11
	12	/* hisi_zip_sqe dw3 */
	13	#define HZIP_BD_STATUS_M GENMASK(7, 0)
	14	/* hisi_zip_sqe dw9 */
	15	#define HZIP_REQ_TYPE_M GENMASK(7, 0)
	16	#define HZIP_ALG_TYPE_ZLIB 0x02
	17	#define HZIP_ALG_TYPE_GZIP 0x03
	18	#define HZIP_BUF_TYPE_M GENMASK(11, 8)
	19	#define HZIP_PBUFFER 0x0
	20	#define HZIP_SGL 0x1
	21
	22	enum hisi_zip_error_type {
	23	/* negative compression */
	24	HZIP_NC_ERR = 0x0d,
	25	};
	26
	27	struct hisi_zip_ctrl;
	28
	29	struct hisi_zip {
	30	struct hisi_qm qm;
	31	struct list_head list;
	32	struct hisi_zip_ctrl *ctrl;
	33	};
	34
	35	struct hisi_zip_sqe {
	36	u32 consumed;
	37	u32 produced;
	38	u32 comp_data_length;
	39	u32 dw3;
	40	u32 input_data_length;
	41	u32 lba_l;
	42	u32 lba_h;
	43	u32 dw7;
	44	u32 dw8;
	45	u32 dw9;
	46	u32 dw10;
	47	u32 priv_info;
	48	u32 dw12;
	49	u32 tag;
	50	u32 dest_avail_out;
	51	u32 rsvd0;
	52	u32 comp_head_addr_l;
	53	u32 comp_head_addr_h;
	54	u32 source_addr_l;
	55	u32 source_addr_h;
	56	u32 dest_addr_l;
	57	u32 dest_addr_h;
	58	u32 stream_ctx_addr_l;
	59	u32 stream_ctx_addr_h;
	60	u32 cipher_key1_addr_l;
	61	u32 cipher_key1_addr_h;
	62	u32 cipher_key2_addr_l;
	63	u32 cipher_key2_addr_h;
	64	u32 rsvd1[4];
	65	};
	66
	67	struct hisi_zip *find_zip_device(int node);
	68	int hisi_zip_register_to_crypto(void);
	69	void hisi_zip_unregister_from_crypto(void);
	70	#endif