1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h
new file mode 100644
index 000000000..f2e6da324
--- /dev/null
+++ b/drivers/crypto/hisilicon/zip/zip.h
@@ -0,0 +1,88 @@
+/* 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 <linux/hisi_acc_qm.h>
+
+enum hisi_zip_error_type {
+	/* negative compression */
+	HZIP_NC_ERR = 0x0d,
+};
+
+struct hisi_zip_dfx {
+	atomic64_t send_cnt;
+	atomic64_t recv_cnt;
+	atomic64_t send_busy_cnt;
+	atomic64_t err_bd_cnt;
+};
+
+struct hisi_zip_ctrl;
+
+struct hisi_zip {
+	struct hisi_qm qm;
+	struct hisi_zip_ctrl *ctrl;
+	struct hisi_zip_dfx dfx;
+};
+
+struct hisi_zip_sqe {
+	u32 consumed;
+	u32 produced;
+	u32 comp_data_length;
+	/*
+	 * status: 0~7 bits
+	 * rsvd: 8~31 bits
+	 */
+	u32 dw3;
+	u32 input_data_length;
+	u32 dw5;
+	u32 dw6;
+	/*
+	 * in_sge_data_offset: 0~23 bits
+	 * rsvd: 24~27 bits
+	 * sqe_type: 29~31 bits
+	 */
+	u32 dw7;
+	/*
+	 * out_sge_data_offset: 0~23 bits
+	 * rsvd: 24~31 bits
+	 */
+	u32 dw8;
+	/*
+	 * request_type: 0~7 bits
+	 * buffer_type: 8~11 bits
+	 * rsvd: 13~31 bits
+	 */
+	u32 dw9;
+	u32 dw10;
+	u32 dw11;
+	u32 dw12;
+	/* tag: in sqe type 0 */
+	u32 dw13;
+	u32 dest_avail_out;
+	u32 dw15;
+	u32 dw16;
+	u32 dw17;
+	u32 source_addr_l;
+	u32 source_addr_h;
+	u32 dest_addr_l;
+	u32 dest_addr_h;
+	u32 dw22;
+	u32 dw23;
+	u32 dw24;
+	u32 dw25;
+	/* tag: in sqe type 3 */
+	u32 dw26;
+	u32 dw27;
+	u32 rsvd1[4];
+};
+
+int zip_create_qps(struct hisi_qp **qps, int qp_num, int node);
+int hisi_zip_register_to_crypto(struct hisi_qm *qm);
+void hisi_zip_unregister_from_crypto(struct hisi_qm *qm);
+bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg);
+#endif