Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 2370 insertions, 0 deletions

diff --git a/drivers/crypto/hisilicon/zip/Makefile b/drivers/crypto/hisilicon/zip/Makefile
new file mode 100644
index 0000000000..a936f099ee
--- /dev/null
+++ b/drivers/crypto/hisilicon/zip/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_CRYPTO_DEV_HISI_ZIP) += hisi_zip.o
+hisi_zip-objs = zip_main.o zip_crypto.o
diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h
new file mode 100644
index 0000000000..f2e6da3240
--- /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
diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
new file mode 100644
index 0000000000..6608971d10
--- /dev/null
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -0,0 +1,839 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 HiSilicon Limited. */
+#include <crypto/internal/acompress.h>
+#include <linux/bitfield.h>
+#include <linux/bitmap.h>
+#include <linux/dma-mapping.h>
+#include <linux/scatterlist.h>
+#include "zip.h"
+
+/* hisi_zip_sqe dw3 */
+#define HZIP_BD_STATUS_M			GENMASK(7, 0)
+/* hisi_zip_sqe dw7 */
+#define HZIP_IN_SGE_DATA_OFFSET_M		GENMASK(23, 0)
+#define HZIP_SQE_TYPE_M				GENMASK(31, 28)
+/* hisi_zip_sqe dw8 */
+#define HZIP_OUT_SGE_DATA_OFFSET_M		GENMASK(23, 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
+
+#define HZIP_ZLIB_HEAD_SIZE			2
+#define HZIP_GZIP_HEAD_SIZE			10
+
+#define GZIP_HEAD_FHCRC_BIT			BIT(1)
+#define GZIP_HEAD_FEXTRA_BIT			BIT(2)
+#define GZIP_HEAD_FNAME_BIT			BIT(3)
+#define GZIP_HEAD_FCOMMENT_BIT			BIT(4)
+
+#define GZIP_HEAD_FLG_SHIFT			3
+#define GZIP_HEAD_FEXTRA_SHIFT			10
+#define GZIP_HEAD_FEXTRA_XLEN			2UL
+#define GZIP_HEAD_FHCRC_SIZE			2
+
+#define HZIP_GZIP_HEAD_BUF			256
+#define HZIP_ALG_PRIORITY			300
+#define HZIP_SGL_SGE_NR				10
+
+#define HZIP_ALG_ZLIB				GENMASK(1, 0)
+#define HZIP_ALG_GZIP				GENMASK(3, 2)
+
+static const u8 zlib_head[HZIP_ZLIB_HEAD_SIZE] = {0x78, 0x9c};
+static const u8 gzip_head[HZIP_GZIP_HEAD_SIZE] = {
+	0x1f, 0x8b, 0x08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x03
+};
+
+enum hisi_zip_alg_type {
+	HZIP_ALG_TYPE_COMP = 0,
+	HZIP_ALG_TYPE_DECOMP = 1,
+};
+
+enum {
+	HZIP_QPC_COMP,
+	HZIP_QPC_DECOMP,
+	HZIP_CTX_Q_NUM
+};
+
+#define COMP_NAME_TO_TYPE(alg_name)					\
+	(!strcmp((alg_name), "zlib-deflate") ? HZIP_ALG_TYPE_ZLIB :	\
+	 !strcmp((alg_name), "gzip") ? HZIP_ALG_TYPE_GZIP : 0)		\
+
+#define TO_HEAD_SIZE(req_type)						\
+	(((req_type) == HZIP_ALG_TYPE_ZLIB) ? sizeof(zlib_head) :	\
+	 ((req_type) == HZIP_ALG_TYPE_GZIP) ? sizeof(gzip_head) : 0)	\
+
+#define TO_HEAD(req_type)						\
+	(((req_type) == HZIP_ALG_TYPE_ZLIB) ? zlib_head :		\
+	 ((req_type) == HZIP_ALG_TYPE_GZIP) ? gzip_head : NULL)		\
+
+struct hisi_zip_req {
+	struct acomp_req *req;
+	u32 sskip;
+	u32 dskip;
+	struct hisi_acc_hw_sgl *hw_src;
+	struct hisi_acc_hw_sgl *hw_dst;
+	dma_addr_t dma_src;
+	dma_addr_t dma_dst;
+	u16 req_id;
+};
+
+struct hisi_zip_req_q {
+	struct hisi_zip_req *q;
+	unsigned long *req_bitmap;
+	rwlock_t req_lock;
+	u16 size;
+};
+
+struct hisi_zip_qp_ctx {
+	struct hisi_qp *qp;
+	struct hisi_zip_req_q req_q;
+	struct hisi_acc_sgl_pool *sgl_pool;
+	struct hisi_zip *zip_dev;
+	struct hisi_zip_ctx *ctx;
+};
+
+struct hisi_zip_sqe_ops {
+	u8 sqe_type;
+	void (*fill_addr)(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req);
+	void (*fill_buf_size)(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req);
+	void (*fill_buf_type)(struct hisi_zip_sqe *sqe, u8 buf_type);
+	void (*fill_req_type)(struct hisi_zip_sqe *sqe, u8 req_type);
+	void (*fill_tag)(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req);
+	void (*fill_sqe_type)(struct hisi_zip_sqe *sqe, u8 sqe_type);
+	u32 (*get_tag)(struct hisi_zip_sqe *sqe);
+	u32 (*get_status)(struct hisi_zip_sqe *sqe);
+	u32 (*get_dstlen)(struct hisi_zip_sqe *sqe);
+};
+
+struct hisi_zip_ctx {
+	struct hisi_zip_qp_ctx qp_ctx[HZIP_CTX_Q_NUM];
+	const struct hisi_zip_sqe_ops *ops;
+};
+
+static int sgl_sge_nr_set(const char *val, const struct kernel_param *kp)
+{
+	int ret;
+	u16 n;
+
+	if (!val)
+		return -EINVAL;
+
+	ret = kstrtou16(val, 10, &n);
+	if (ret || n == 0 || n > HISI_ACC_SGL_SGE_NR_MAX)
+		return -EINVAL;
+
+	return param_set_ushort(val, kp);
+}
+
+static const struct kernel_param_ops sgl_sge_nr_ops = {
+	.set = sgl_sge_nr_set,
+	.get = param_get_ushort,
+};
+
+static u16 sgl_sge_nr = HZIP_SGL_SGE_NR;
+module_param_cb(sgl_sge_nr, &sgl_sge_nr_ops, &sgl_sge_nr, 0444);
+MODULE_PARM_DESC(sgl_sge_nr, "Number of sge in sgl(1-255)");
+
+static u32 get_extra_field_size(const u8 *start)
+{
+	return *((u16 *)start) + GZIP_HEAD_FEXTRA_XLEN;
+}
+
+static u32 get_name_field_size(const u8 *start)
+{
+	return strlen(start) + 1;
+}
+
+static u32 get_comment_field_size(const u8 *start)
+{
+	return strlen(start) + 1;
+}
+
+static u32 __get_gzip_head_size(const u8 *src)
+{
+	u8 head_flg = *(src + GZIP_HEAD_FLG_SHIFT);
+	u32 size = GZIP_HEAD_FEXTRA_SHIFT;
+
+	if (head_flg & GZIP_HEAD_FEXTRA_BIT)
+		size += get_extra_field_size(src + size);
+	if (head_flg & GZIP_HEAD_FNAME_BIT)
+		size += get_name_field_size(src + size);
+	if (head_flg & GZIP_HEAD_FCOMMENT_BIT)
+		size += get_comment_field_size(src + size);
+	if (head_flg & GZIP_HEAD_FHCRC_BIT)
+		size += GZIP_HEAD_FHCRC_SIZE;
+
+	return size;
+}
+
+static u32 __maybe_unused get_gzip_head_size(struct scatterlist *sgl)
+{
+	char buf[HZIP_GZIP_HEAD_BUF];
+
+	sg_copy_to_buffer(sgl, sg_nents(sgl), buf, sizeof(buf));
+
+	return __get_gzip_head_size(buf);
+}
+
+static int add_comp_head(struct scatterlist *dst, u8 req_type)
+{
+	int head_size = TO_HEAD_SIZE(req_type);
+	const u8 *head = TO_HEAD(req_type);
+	int ret;
+
+	ret = sg_copy_from_buffer(dst, sg_nents(dst), head, head_size);
+	if (unlikely(ret != head_size)) {
+		pr_err("the head size of buffer is wrong (%d)!\n", ret);
+		return -ENOMEM;
+	}
+
+	return head_size;
+}
+
+static int get_comp_head_size(struct acomp_req *acomp_req, u8 req_type)
+{
+	if (unlikely(!acomp_req->src || !acomp_req->slen))
+		return -EINVAL;
+
+	if (unlikely(req_type == HZIP_ALG_TYPE_GZIP &&
+		     acomp_req->slen < GZIP_HEAD_FEXTRA_SHIFT))
+		return -EINVAL;
+
+	switch (req_type) {
+	case HZIP_ALG_TYPE_ZLIB:
+		return TO_HEAD_SIZE(HZIP_ALG_TYPE_ZLIB);
+	case HZIP_ALG_TYPE_GZIP:
+		return TO_HEAD_SIZE(HZIP_ALG_TYPE_GZIP);
+	default:
+		pr_err("request type does not support!\n");
+		return -EINVAL;
+	}
+}
+
+static struct hisi_zip_req *hisi_zip_create_req(struct acomp_req *req,
+						struct hisi_zip_qp_ctx *qp_ctx,
+						size_t head_size, bool is_comp)
+{
+	struct hisi_zip_req_q *req_q = &qp_ctx->req_q;
+	struct hisi_zip_req *q = req_q->q;
+	struct hisi_zip_req *req_cache;
+	int req_id;
+
+	write_lock(&req_q->req_lock);
+
+	req_id = find_first_zero_bit(req_q->req_bitmap, req_q->size);
+	if (req_id >= req_q->size) {
+		write_unlock(&req_q->req_lock);
+		dev_dbg(&qp_ctx->qp->qm->pdev->dev, "req cache is full!\n");
+		return ERR_PTR(-EAGAIN);
+	}
+	set_bit(req_id, req_q->req_bitmap);
+
+	write_unlock(&req_q->req_lock);
+
+	req_cache = q + req_id;
+	req_cache->req_id = req_id;
+	req_cache->req = req;
+
+	if (is_comp) {
+		req_cache->sskip = 0;
+		req_cache->dskip = head_size;
+	} else {
+		req_cache->sskip = head_size;
+		req_cache->dskip = 0;
+	}
+
+	return req_cache;
+}
+
+static void hisi_zip_remove_req(struct hisi_zip_qp_ctx *qp_ctx,
+				struct hisi_zip_req *req)
+{
+	struct hisi_zip_req_q *req_q = &qp_ctx->req_q;
+
+	write_lock(&req_q->req_lock);
+	clear_bit(req->req_id, req_q->req_bitmap);
+	write_unlock(&req_q->req_lock);
+}
+
+static void hisi_zip_fill_addr(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req)
+{
+	sqe->source_addr_l = lower_32_bits(req->dma_src);
+	sqe->source_addr_h = upper_32_bits(req->dma_src);
+	sqe->dest_addr_l = lower_32_bits(req->dma_dst);
+	sqe->dest_addr_h = upper_32_bits(req->dma_dst);
+}
+
+static void hisi_zip_fill_buf_size(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req)
+{
+	struct acomp_req *a_req = req->req;
+
+	sqe->input_data_length = a_req->slen - req->sskip;
+	sqe->dest_avail_out = a_req->dlen - req->dskip;
+	sqe->dw7 = FIELD_PREP(HZIP_IN_SGE_DATA_OFFSET_M, req->sskip);
+	sqe->dw8 = FIELD_PREP(HZIP_OUT_SGE_DATA_OFFSET_M, req->dskip);
+}
+
+static void hisi_zip_fill_buf_type(struct hisi_zip_sqe *sqe, u8 buf_type)
+{
+	u32 val;
+
+	val = sqe->dw9 & ~HZIP_BUF_TYPE_M;
+	val |= FIELD_PREP(HZIP_BUF_TYPE_M, buf_type);
+	sqe->dw9 = val;
+}
+
+static void hisi_zip_fill_req_type(struct hisi_zip_sqe *sqe, u8 req_type)
+{
+	u32 val;
+
+	val = sqe->dw9 & ~HZIP_REQ_TYPE_M;
+	val |= FIELD_PREP(HZIP_REQ_TYPE_M, req_type);
+	sqe->dw9 = val;
+}
+
+static void hisi_zip_fill_tag_v1(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req)
+{
+	sqe->dw13 = req->req_id;
+}
+
+static void hisi_zip_fill_tag_v2(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req)
+{
+	sqe->dw26 = req->req_id;
+}
+
+static void hisi_zip_fill_sqe_type(struct hisi_zip_sqe *sqe, u8 sqe_type)
+{
+	u32 val;
+
+	val = sqe->dw7 & ~HZIP_SQE_TYPE_M;
+	val |= FIELD_PREP(HZIP_SQE_TYPE_M, sqe_type);
+	sqe->dw7 = val;
+}
+
+static void hisi_zip_fill_sqe(struct hisi_zip_ctx *ctx, struct hisi_zip_sqe *sqe,
+			      u8 req_type, struct hisi_zip_req *req)
+{
+	const struct hisi_zip_sqe_ops *ops = ctx->ops;
+
+	memset(sqe, 0, sizeof(struct hisi_zip_sqe));
+
+	ops->fill_addr(sqe, req);
+	ops->fill_buf_size(sqe, req);
+	ops->fill_buf_type(sqe, HZIP_SGL);
+	ops->fill_req_type(sqe, req_type);
+	ops->fill_tag(sqe, req);
+	ops->fill_sqe_type(sqe, ops->sqe_type);
+}
+
+static int hisi_zip_do_work(struct hisi_zip_req *req,
+			    struct hisi_zip_qp_ctx *qp_ctx)
+{
+	struct hisi_acc_sgl_pool *pool = qp_ctx->sgl_pool;
+	struct hisi_zip_dfx *dfx = &qp_ctx->zip_dev->dfx;
+	struct acomp_req *a_req = req->req;
+	struct hisi_qp *qp = qp_ctx->qp;
+	struct device *dev = &qp->qm->pdev->dev;
+	struct hisi_zip_sqe zip_sqe;
+	int ret;
+
+	if (unlikely(!a_req->src || !a_req->slen || !a_req->dst || !a_req->dlen))
+		return -EINVAL;
+
+	req->hw_src = hisi_acc_sg_buf_map_to_hw_sgl(dev, a_req->src, pool,
+						    req->req_id << 1, &req->dma_src);
+	if (IS_ERR(req->hw_src)) {
+		dev_err(dev, "failed to map the src buffer to hw sgl (%ld)!\n",
+			PTR_ERR(req->hw_src));
+		return PTR_ERR(req->hw_src);
+	}
+
+	req->hw_dst = hisi_acc_sg_buf_map_to_hw_sgl(dev, a_req->dst, pool,
+						    (req->req_id << 1) + 1,
+						    &req->dma_dst);
+	if (IS_ERR(req->hw_dst)) {
+		ret = PTR_ERR(req->hw_dst);
+		dev_err(dev, "failed to map the dst buffer to hw slg (%d)!\n",
+			ret);
+		goto err_unmap_input;
+	}
+
+	hisi_zip_fill_sqe(qp_ctx->ctx, &zip_sqe, qp->req_type, req);
+
+	/* send command to start a task */
+	atomic64_inc(&dfx->send_cnt);
+	ret = hisi_qp_send(qp, &zip_sqe);
+	if (unlikely(ret < 0)) {
+		atomic64_inc(&dfx->send_busy_cnt);
+		ret = -EAGAIN;
+		dev_dbg_ratelimited(dev, "failed to send request!\n");
+		goto err_unmap_output;
+	}
+
+	return -EINPROGRESS;
+
+err_unmap_output:
+	hisi_acc_sg_buf_unmap(dev, a_req->dst, req->hw_dst);
+err_unmap_input:
+	hisi_acc_sg_buf_unmap(dev, a_req->src, req->hw_src);
+	return ret;
+}
+
+static u32 hisi_zip_get_tag_v1(struct hisi_zip_sqe *sqe)
+{
+	return sqe->dw13;
+}
+
+static u32 hisi_zip_get_tag_v2(struct hisi_zip_sqe *sqe)
+{
+	return sqe->dw26;
+}
+
+static u32 hisi_zip_get_status(struct hisi_zip_sqe *sqe)
+{
+	return sqe->dw3 & HZIP_BD_STATUS_M;
+}
+
+static u32 hisi_zip_get_dstlen(struct hisi_zip_sqe *sqe)
+{
+	return sqe->produced;
+}
+
+static void hisi_zip_acomp_cb(struct hisi_qp *qp, void *data)
+{
+	struct hisi_zip_qp_ctx *qp_ctx = qp->qp_ctx;
+	const struct hisi_zip_sqe_ops *ops = qp_ctx->ctx->ops;
+	struct hisi_zip_dfx *dfx = &qp_ctx->zip_dev->dfx;
+	struct hisi_zip_req_q *req_q = &qp_ctx->req_q;
+	struct device *dev = &qp->qm->pdev->dev;
+	struct hisi_zip_sqe *sqe = data;
+	u32 tag = ops->get_tag(sqe);
+	struct hisi_zip_req *req = req_q->q + tag;
+	struct acomp_req *acomp_req = req->req;
+	u32 status, dlen, head_size;
+	int err = 0;
+
+	atomic64_inc(&dfx->recv_cnt);
+	status = ops->get_status(sqe);
+	if (unlikely(status != 0 && status != HZIP_NC_ERR)) {
+		dev_err(dev, "%scompress fail in qp%u: %u, output: %u\n",
+			(qp->alg_type == 0) ? "" : "de", qp->qp_id, status,
+			sqe->produced);
+		atomic64_inc(&dfx->err_bd_cnt);
+		err = -EIO;
+	}
+
+	dlen = ops->get_dstlen(sqe);
+
+	hisi_acc_sg_buf_unmap(dev, acomp_req->src, req->hw_src);
+	hisi_acc_sg_buf_unmap(dev, acomp_req->dst, req->hw_dst);
+
+	head_size = (qp->alg_type == 0) ? TO_HEAD_SIZE(qp->req_type) : 0;
+	acomp_req->dlen = dlen + head_size;
+
+	if (acomp_req->base.complete)
+		acomp_request_complete(acomp_req, err);
+
+	hisi_zip_remove_req(qp_ctx, req);
+}
+
+static int hisi_zip_acompress(struct acomp_req *acomp_req)
+{
+	struct hisi_zip_ctx *ctx = crypto_tfm_ctx(acomp_req->base.tfm);
+	struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[HZIP_QPC_COMP];
+	struct device *dev = &qp_ctx->qp->qm->pdev->dev;
+	struct hisi_zip_req *req;
+	int head_size;
+	int ret;
+
+	/* let's output compression head now */
+	head_size = add_comp_head(acomp_req->dst, qp_ctx->qp->req_type);
+	if (unlikely(head_size < 0)) {
+		dev_err_ratelimited(dev, "failed to add comp head (%d)!\n",
+				    head_size);
+		return head_size;
+	}
+
+	req = hisi_zip_create_req(acomp_req, qp_ctx, head_size, true);
+	if (IS_ERR(req))
+		return PTR_ERR(req);
+
+	ret = hisi_zip_do_work(req, qp_ctx);
+	if (unlikely(ret != -EINPROGRESS)) {
+		dev_info_ratelimited(dev, "failed to do compress (%d)!\n", ret);
+		hisi_zip_remove_req(qp_ctx, req);
+	}
+
+	return ret;
+}
+
+static int hisi_zip_adecompress(struct acomp_req *acomp_req)
+{
+	struct hisi_zip_ctx *ctx = crypto_tfm_ctx(acomp_req->base.tfm);
+	struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[HZIP_QPC_DECOMP];
+	struct device *dev = &qp_ctx->qp->qm->pdev->dev;
+	struct hisi_zip_req *req;
+	int head_size, ret;
+
+	head_size = get_comp_head_size(acomp_req, qp_ctx->qp->req_type);
+	if (unlikely(head_size < 0)) {
+		dev_err_ratelimited(dev, "failed to get comp head size (%d)!\n",
+				    head_size);
+		return head_size;
+	}
+
+	req = hisi_zip_create_req(acomp_req, qp_ctx, head_size, false);
+	if (IS_ERR(req))
+		return PTR_ERR(req);
+
+	ret = hisi_zip_do_work(req, qp_ctx);
+	if (unlikely(ret != -EINPROGRESS)) {
+		dev_info_ratelimited(dev, "failed to do decompress (%d)!\n",
+				     ret);
+		hisi_zip_remove_req(qp_ctx, req);
+	}
+
+	return ret;
+}
+
+static int hisi_zip_start_qp(struct hisi_qp *qp, struct hisi_zip_qp_ctx *qp_ctx,
+			     int alg_type, int req_type)
+{
+	struct device *dev = &qp->qm->pdev->dev;
+	int ret;
+
+	qp->req_type = req_type;
+	qp->alg_type = alg_type;
+	qp->qp_ctx = qp_ctx;
+
+	ret = hisi_qm_start_qp(qp, 0);
+	if (ret < 0) {
+		dev_err(dev, "failed to start qp (%d)!\n", ret);
+		return ret;
+	}
+
+	qp_ctx->qp = qp;
+
+	return 0;
+}
+
+static void hisi_zip_release_qp(struct hisi_zip_qp_ctx *qp_ctx)
+{
+	hisi_qm_stop_qp(qp_ctx->qp);
+	hisi_qm_free_qps(&qp_ctx->qp, 1);
+}
+
+static const struct hisi_zip_sqe_ops hisi_zip_ops_v1 = {
+	.sqe_type		= 0,
+	.fill_addr		= hisi_zip_fill_addr,
+	.fill_buf_size		= hisi_zip_fill_buf_size,
+	.fill_buf_type		= hisi_zip_fill_buf_type,
+	.fill_req_type		= hisi_zip_fill_req_type,
+	.fill_tag		= hisi_zip_fill_tag_v1,
+	.fill_sqe_type		= hisi_zip_fill_sqe_type,
+	.get_tag		= hisi_zip_get_tag_v1,
+	.get_status		= hisi_zip_get_status,
+	.get_dstlen		= hisi_zip_get_dstlen,
+};
+
+static const struct hisi_zip_sqe_ops hisi_zip_ops_v2 = {
+	.sqe_type		= 0x3,
+	.fill_addr		= hisi_zip_fill_addr,
+	.fill_buf_size		= hisi_zip_fill_buf_size,
+	.fill_buf_type		= hisi_zip_fill_buf_type,
+	.fill_req_type		= hisi_zip_fill_req_type,
+	.fill_tag		= hisi_zip_fill_tag_v2,
+	.fill_sqe_type		= hisi_zip_fill_sqe_type,
+	.get_tag		= hisi_zip_get_tag_v2,
+	.get_status		= hisi_zip_get_status,
+	.get_dstlen		= hisi_zip_get_dstlen,
+};
+
+static int hisi_zip_ctx_init(struct hisi_zip_ctx *hisi_zip_ctx, u8 req_type, int node)
+{
+	struct hisi_qp *qps[HZIP_CTX_Q_NUM] = { NULL };
+	struct hisi_zip_qp_ctx *qp_ctx;
+	struct hisi_zip *hisi_zip;
+	int ret, i, j;
+
+	ret = zip_create_qps(qps, HZIP_CTX_Q_NUM, node);
+	if (ret) {
+		pr_err("failed to create zip qps (%d)!\n", ret);
+		return -ENODEV;
+	}
+
+	hisi_zip = container_of(qps[0]->qm, struct hisi_zip, qm);
+
+	for (i = 0; i < HZIP_CTX_Q_NUM; i++) {
+		/* alg_type = 0 for compress, 1 for decompress in hw sqe */
+		qp_ctx = &hisi_zip_ctx->qp_ctx[i];
+		qp_ctx->ctx = hisi_zip_ctx;
+		ret = hisi_zip_start_qp(qps[i], qp_ctx, i, req_type);
+		if (ret) {
+			for (j = i - 1; j >= 0; j--)
+				hisi_qm_stop_qp(hisi_zip_ctx->qp_ctx[j].qp);
+
+			hisi_qm_free_qps(qps, HZIP_CTX_Q_NUM);
+			return ret;
+		}
+
+		qp_ctx->zip_dev = hisi_zip;
+	}
+
+	if (hisi_zip->qm.ver < QM_HW_V3)
+		hisi_zip_ctx->ops = &hisi_zip_ops_v1;
+	else
+		hisi_zip_ctx->ops = &hisi_zip_ops_v2;
+
+	return 0;
+}
+
+static void hisi_zip_ctx_exit(struct hisi_zip_ctx *hisi_zip_ctx)
+{
+	int i;
+
+	for (i = 0; i < HZIP_CTX_Q_NUM; i++)
+		hisi_zip_release_qp(&hisi_zip_ctx->qp_ctx[i]);
+}
+
+static int hisi_zip_create_req_q(struct hisi_zip_ctx *ctx)
+{
+	u16 q_depth = ctx->qp_ctx[0].qp->sq_depth;
+	struct hisi_zip_req_q *req_q;
+	int i, ret;
+
+	for (i = 0; i < HZIP_CTX_Q_NUM; i++) {
+		req_q = &ctx->qp_ctx[i].req_q;
+		req_q->size = q_depth;
+
+		req_q->req_bitmap = bitmap_zalloc(req_q->size, GFP_KERNEL);
+		if (!req_q->req_bitmap) {
+			ret = -ENOMEM;
+			if (i == 0)
+				return ret;
+
+			goto err_free_comp_q;
+		}
+		rwlock_init(&req_q->req_lock);
+
+		req_q->q = kcalloc(req_q->size, sizeof(struct hisi_zip_req),
+				   GFP_KERNEL);
+		if (!req_q->q) {
+			ret = -ENOMEM;
+			if (i == 0)
+				goto err_free_comp_bitmap;
+			else
+				goto err_free_decomp_bitmap;
+		}
+	}
+
+	return 0;
+
+err_free_decomp_bitmap:
+	bitmap_free(ctx->qp_ctx[HZIP_QPC_DECOMP].req_q.req_bitmap);
+err_free_comp_q:
+	kfree(ctx->qp_ctx[HZIP_QPC_COMP].req_q.q);
+err_free_comp_bitmap:
+	bitmap_free(ctx->qp_ctx[HZIP_QPC_COMP].req_q.req_bitmap);
+	return ret;
+}
+
+static void hisi_zip_release_req_q(struct hisi_zip_ctx *ctx)
+{
+	int i;
+
+	for (i = 0; i < HZIP_CTX_Q_NUM; i++) {
+		kfree(ctx->qp_ctx[i].req_q.q);
+		bitmap_free(ctx->qp_ctx[i].req_q.req_bitmap);
+	}
+}
+
+static int hisi_zip_create_sgl_pool(struct hisi_zip_ctx *ctx)
+{
+	u16 q_depth = ctx->qp_ctx[0].qp->sq_depth;
+	struct hisi_zip_qp_ctx *tmp;
+	struct device *dev;
+	int i;
+
+	for (i = 0; i < HZIP_CTX_Q_NUM; i++) {
+		tmp = &ctx->qp_ctx[i];
+		dev = &tmp->qp->qm->pdev->dev;
+		tmp->sgl_pool = hisi_acc_create_sgl_pool(dev, q_depth << 1,
+							 sgl_sge_nr);
+		if (IS_ERR(tmp->sgl_pool)) {
+			if (i == 1)
+				goto err_free_sgl_pool0;
+			return -ENOMEM;
+		}
+	}
+
+	return 0;
+
+err_free_sgl_pool0:
+	hisi_acc_free_sgl_pool(&ctx->qp_ctx[HZIP_QPC_COMP].qp->qm->pdev->dev,
+			       ctx->qp_ctx[HZIP_QPC_COMP].sgl_pool);
+	return -ENOMEM;
+}
+
+static void hisi_zip_release_sgl_pool(struct hisi_zip_ctx *ctx)
+{
+	int i;
+
+	for (i = 0; i < HZIP_CTX_Q_NUM; i++)
+		hisi_acc_free_sgl_pool(&ctx->qp_ctx[i].qp->qm->pdev->dev,
+				       ctx->qp_ctx[i].sgl_pool);
+}
+
+static void hisi_zip_set_acomp_cb(struct hisi_zip_ctx *ctx,
+				  void (*fn)(struct hisi_qp *, void *))
+{
+	int i;
+
+	for (i = 0; i < HZIP_CTX_Q_NUM; i++)
+		ctx->qp_ctx[i].qp->req_cb = fn;
+}
+
+static int hisi_zip_acomp_init(struct crypto_acomp *tfm)
+{
+	const char *alg_name = crypto_tfm_alg_name(&tfm->base);
+	struct hisi_zip_ctx *ctx = crypto_tfm_ctx(&tfm->base);
+	struct device *dev;
+	int ret;
+
+	ret = hisi_zip_ctx_init(ctx, COMP_NAME_TO_TYPE(alg_name), tfm->base.node);
+	if (ret) {
+		pr_err("failed to init ctx (%d)!\n", ret);
+		return ret;
+	}
+
+	dev = &ctx->qp_ctx[0].qp->qm->pdev->dev;
+
+	ret = hisi_zip_create_req_q(ctx);
+	if (ret) {
+		dev_err(dev, "failed to create request queue (%d)!\n", ret);
+		goto err_ctx_exit;
+	}
+
+	ret = hisi_zip_create_sgl_pool(ctx);
+	if (ret) {
+		dev_err(dev, "failed to create sgl pool (%d)!\n", ret);
+		goto err_release_req_q;
+	}
+
+	hisi_zip_set_acomp_cb(ctx, hisi_zip_acomp_cb);
+
+	return 0;
+
+err_release_req_q:
+	hisi_zip_release_req_q(ctx);
+err_ctx_exit:
+	hisi_zip_ctx_exit(ctx);
+	return ret;
+}
+
+static void hisi_zip_acomp_exit(struct crypto_acomp *tfm)
+{
+	struct hisi_zip_ctx *ctx = crypto_tfm_ctx(&tfm->base);
+
+	hisi_zip_set_acomp_cb(ctx, NULL);
+	hisi_zip_release_sgl_pool(ctx);
+	hisi_zip_release_req_q(ctx);
+	hisi_zip_ctx_exit(ctx);
+}
+
+static struct acomp_alg hisi_zip_acomp_zlib = {
+	.init			= hisi_zip_acomp_init,
+	.exit			= hisi_zip_acomp_exit,
+	.compress		= hisi_zip_acompress,
+	.decompress		= hisi_zip_adecompress,
+	.base			= {
+		.cra_name		= "zlib-deflate",
+		.cra_driver_name	= "hisi-zlib-acomp",
+		.cra_module		= THIS_MODULE,
+		.cra_priority           = HZIP_ALG_PRIORITY,
+		.cra_ctxsize		= sizeof(struct hisi_zip_ctx),
+	}
+};
+
+static int hisi_zip_register_zlib(struct hisi_qm *qm)
+{
+	int ret;
+
+	if (!hisi_zip_alg_support(qm, HZIP_ALG_ZLIB))
+		return 0;
+
+	ret = crypto_register_acomp(&hisi_zip_acomp_zlib);
+	if (ret)
+		dev_err(&qm->pdev->dev, "failed to register to zlib (%d)!\n", ret);
+
+	return ret;
+}
+
+static void hisi_zip_unregister_zlib(struct hisi_qm *qm)
+{
+	if (!hisi_zip_alg_support(qm, HZIP_ALG_ZLIB))
+		return;
+
+	crypto_unregister_acomp(&hisi_zip_acomp_zlib);
+}
+
+static struct acomp_alg hisi_zip_acomp_gzip = {
+	.init			= hisi_zip_acomp_init,
+	.exit			= hisi_zip_acomp_exit,
+	.compress		= hisi_zip_acompress,
+	.decompress		= hisi_zip_adecompress,
+	.base			= {
+		.cra_name		= "gzip",
+		.cra_driver_name	= "hisi-gzip-acomp",
+		.cra_module		= THIS_MODULE,
+		.cra_priority           = HZIP_ALG_PRIORITY,
+		.cra_ctxsize		= sizeof(struct hisi_zip_ctx),
+	}
+};
+
+static int hisi_zip_register_gzip(struct hisi_qm *qm)
+{
+	int ret;
+
+	if (!hisi_zip_alg_support(qm, HZIP_ALG_GZIP))
+		return 0;
+
+	ret = crypto_register_acomp(&hisi_zip_acomp_gzip);
+	if (ret)
+		dev_err(&qm->pdev->dev, "failed to register to gzip (%d)!\n", ret);
+
+	return ret;
+}
+
+static void hisi_zip_unregister_gzip(struct hisi_qm *qm)
+{
+	if (!hisi_zip_alg_support(qm, HZIP_ALG_GZIP))
+		return;
+
+	crypto_unregister_acomp(&hisi_zip_acomp_gzip);
+}
+
+int hisi_zip_register_to_crypto(struct hisi_qm *qm)
+{
+	int ret = 0;
+
+	ret = hisi_zip_register_zlib(qm);
+	if (ret)
+		return ret;
+
+	ret = hisi_zip_register_gzip(qm);
+	if (ret)
+		hisi_zip_unregister_zlib(qm);
+
+	return ret;
+}
+
+void hisi_zip_unregister_from_crypto(struct hisi_qm *qm)
+{
+	hisi_zip_unregister_zlib(qm);
+	hisi_zip_unregister_gzip(qm);
+}
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
new file mode 100644
index 0000000000..cd7ecb2180
--- /dev/null
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -0,0 +1,1441 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 HiSilicon Limited. */
+#include <linux/acpi.h>
+#include <linux/bitops.h>
+#include <linux/debugfs.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/pm_runtime.h>
+#include <linux/seq_file.h>
+#include <linux/topology.h>
+#include <linux/uacce.h>
+#include "zip.h"
+
+#define PCI_DEVICE_ID_HUAWEI_ZIP_PF	0xa250
+
+#define HZIP_QUEUE_NUM_V1		4096
+
+#define HZIP_CLOCK_GATE_CTRL		0x301004
+#define HZIP_DECOMP_CHECK_ENABLE	BIT(16)
+#define HZIP_FSM_MAX_CNT		0x301008
+
+#define HZIP_PORT_ARCA_CHE_0		0x301040
+#define HZIP_PORT_ARCA_CHE_1		0x301044
+#define HZIP_PORT_AWCA_CHE_0		0x301060
+#define HZIP_PORT_AWCA_CHE_1		0x301064
+#define HZIP_CACHE_ALL_EN		0xffffffff
+
+#define HZIP_BD_RUSER_32_63		0x301110
+#define HZIP_SGL_RUSER_32_63		0x30111c
+#define HZIP_DATA_RUSER_32_63		0x301128
+#define HZIP_DATA_WUSER_32_63		0x301134
+#define HZIP_BD_WUSER_32_63		0x301140
+
+#define HZIP_QM_IDEL_STATUS		0x3040e4
+
+#define HZIP_CORE_DFX_BASE		0x301000
+#define HZIP_CLOCK_GATED_CONTL		0X301004
+#define HZIP_CORE_DFX_COMP_0		0x302000
+#define HZIP_CORE_DFX_COMP_1		0x303000
+#define HZIP_CORE_DFX_DECOMP_0		0x304000
+#define HZIP_CORE_DFX_DECOMP_1		0x305000
+#define HZIP_CORE_DFX_DECOMP_2		0x306000
+#define HZIP_CORE_DFX_DECOMP_3		0x307000
+#define HZIP_CORE_DFX_DECOMP_4		0x308000
+#define HZIP_CORE_DFX_DECOMP_5		0x309000
+#define HZIP_CORE_REGS_BASE_LEN		0xB0
+#define HZIP_CORE_REGS_DFX_LEN		0x28
+
+#define HZIP_CORE_INT_SOURCE		0x3010A0
+#define HZIP_CORE_INT_MASK_REG		0x3010A4
+#define HZIP_CORE_INT_SET		0x3010A8
+#define HZIP_CORE_INT_STATUS		0x3010AC
+#define HZIP_CORE_INT_STATUS_M_ECC	BIT(1)
+#define HZIP_CORE_SRAM_ECC_ERR_INFO	0x301148
+#define HZIP_CORE_INT_RAS_CE_ENB	0x301160
+#define HZIP_CORE_INT_RAS_NFE_ENB	0x301164
+#define HZIP_CORE_INT_RAS_FE_ENB        0x301168
+#define HZIP_CORE_INT_RAS_FE_ENB_MASK	0x0
+#define HZIP_OOO_SHUTDOWN_SEL		0x30120C
+#define HZIP_SRAM_ECC_ERR_NUM_SHIFT	16
+#define HZIP_SRAM_ECC_ERR_ADDR_SHIFT	24
+#define HZIP_CORE_INT_MASK_ALL		GENMASK(12, 0)
+#define HZIP_SQE_SIZE			128
+#define HZIP_PF_DEF_Q_NUM		64
+#define HZIP_PF_DEF_Q_BASE		0
+
+#define HZIP_SOFT_CTRL_CNT_CLR_CE	0x301000
+#define HZIP_SOFT_CTRL_CNT_CLR_CE_BIT	BIT(0)
+#define HZIP_SOFT_CTRL_ZIP_CONTROL	0x30100C
+#define HZIP_AXI_SHUTDOWN_ENABLE	BIT(14)
+#define HZIP_WR_PORT			BIT(11)
+
+#define HZIP_ALG_ZLIB_BIT		GENMASK(1, 0)
+#define HZIP_ALG_GZIP_BIT		GENMASK(3, 2)
+#define HZIP_ALG_DEFLATE_BIT		GENMASK(5, 4)
+#define HZIP_ALG_LZ77_BIT		GENMASK(7, 6)
+
+#define HZIP_BUF_SIZE			22
+#define HZIP_SQE_MASK_OFFSET		64
+#define HZIP_SQE_MASK_LEN		48
+
+#define HZIP_CNT_CLR_CE_EN		BIT(0)
+#define HZIP_RO_CNT_CLR_CE_EN		BIT(2)
+#define HZIP_RD_CNT_CLR_CE_EN		(HZIP_CNT_CLR_CE_EN | \
+					 HZIP_RO_CNT_CLR_CE_EN)
+
+#define HZIP_PREFETCH_CFG		0x3011B0
+#define HZIP_SVA_TRANS			0x3011C4
+#define HZIP_PREFETCH_ENABLE		(~(BIT(26) | BIT(17) | BIT(0)))
+#define HZIP_SVA_PREFETCH_DISABLE	BIT(26)
+#define HZIP_SVA_DISABLE_READY		(BIT(26) | BIT(30))
+#define HZIP_SHAPER_RATE_COMPRESS	750
+#define HZIP_SHAPER_RATE_DECOMPRESS	140
+#define HZIP_DELAY_1_US		1
+#define HZIP_POLL_TIMEOUT_US	1000
+
+/* clock gating */
+#define HZIP_PEH_CFG_AUTO_GATE		0x3011A8
+#define HZIP_PEH_CFG_AUTO_GATE_EN	BIT(0)
+#define HZIP_CORE_GATED_EN		GENMASK(15, 8)
+#define HZIP_CORE_GATED_OOO_EN		BIT(29)
+#define HZIP_CLOCK_GATED_EN		(HZIP_CORE_GATED_EN | \
+					 HZIP_CORE_GATED_OOO_EN)
+
+/* zip comp high performance */
+#define HZIP_HIGH_PERF_OFFSET		0x301208
+
+enum {
+	HZIP_HIGH_COMP_RATE,
+	HZIP_HIGH_COMP_PERF,
+};
+
+static const char hisi_zip_name[] = "hisi_zip";
+static struct dentry *hzip_debugfs_root;
+
+struct hisi_zip_hw_error {
+	u32 int_msk;
+	const char *msg;
+};
+
+struct zip_dfx_item {
+	const char *name;
+	u32 offset;
+};
+
+static const struct qm_dev_alg zip_dev_algs[] = { {
+		.alg_msk = HZIP_ALG_ZLIB_BIT,
+		.alg = "zlib\n",
+	}, {
+		.alg_msk = HZIP_ALG_GZIP_BIT,
+		.alg = "gzip\n",
+	}, {
+		.alg_msk = HZIP_ALG_DEFLATE_BIT,
+		.alg = "deflate\n",
+	}, {
+		.alg_msk = HZIP_ALG_LZ77_BIT,
+		.alg = "lz77_zstd\n",
+	},
+};
+
+static struct hisi_qm_list zip_devices = {
+	.register_to_crypto	= hisi_zip_register_to_crypto,
+	.unregister_from_crypto	= hisi_zip_unregister_from_crypto,
+};
+
+static struct zip_dfx_item zip_dfx_files[] = {
+	{"send_cnt", offsetof(struct hisi_zip_dfx, send_cnt)},
+	{"recv_cnt", offsetof(struct hisi_zip_dfx, recv_cnt)},
+	{"send_busy_cnt", offsetof(struct hisi_zip_dfx, send_busy_cnt)},
+	{"err_bd_cnt", offsetof(struct hisi_zip_dfx, err_bd_cnt)},
+};
+
+static const struct hisi_zip_hw_error zip_hw_error[] = {
+	{ .int_msk = BIT(0), .msg = "zip_ecc_1bitt_err" },
+	{ .int_msk = BIT(1), .msg = "zip_ecc_2bit_err" },
+	{ .int_msk = BIT(2), .msg = "zip_axi_rresp_err" },
+	{ .int_msk = BIT(3), .msg = "zip_axi_bresp_err" },
+	{ .int_msk = BIT(4), .msg = "zip_src_addr_parse_err" },
+	{ .int_msk = BIT(5), .msg = "zip_dst_addr_parse_err" },
+	{ .int_msk = BIT(6), .msg = "zip_pre_in_addr_err" },
+	{ .int_msk = BIT(7), .msg = "zip_pre_in_data_err" },
+	{ .int_msk = BIT(8), .msg = "zip_com_inf_err" },
+	{ .int_msk = BIT(9), .msg = "zip_enc_inf_err" },
+	{ .int_msk = BIT(10), .msg = "zip_pre_out_err" },
+	{ .int_msk = BIT(11), .msg = "zip_axi_poison_err" },
+	{ .int_msk = BIT(12), .msg = "zip_sva_err" },
+	{ /* sentinel */ }
+};
+
+enum ctrl_debug_file_index {
+	HZIP_CLEAR_ENABLE,
+	HZIP_DEBUG_FILE_NUM,
+};
+
+static const char * const ctrl_debug_file_name[] = {
+	[HZIP_CLEAR_ENABLE] = "clear_enable",
+};
+
+struct ctrl_debug_file {
+	enum ctrl_debug_file_index index;
+	spinlock_t lock;
+	struct hisi_zip_ctrl *ctrl;
+};
+
+/*
+ * One ZIP controller has one PF and multiple VFs, some global configurations
+ * which PF has need this structure.
+ *
+ * Just relevant for PF.
+ */
+struct hisi_zip_ctrl {
+	struct hisi_zip *hisi_zip;
+	struct ctrl_debug_file files[HZIP_DEBUG_FILE_NUM];
+};
+
+enum zip_cap_type {
+	ZIP_QM_NFE_MASK_CAP = 0x0,
+	ZIP_QM_RESET_MASK_CAP,
+	ZIP_QM_OOO_SHUTDOWN_MASK_CAP,
+	ZIP_QM_CE_MASK_CAP,
+	ZIP_NFE_MASK_CAP,
+	ZIP_RESET_MASK_CAP,
+	ZIP_OOO_SHUTDOWN_MASK_CAP,
+	ZIP_CE_MASK_CAP,
+	ZIP_CLUSTER_NUM_CAP,
+	ZIP_CORE_TYPE_NUM_CAP,
+	ZIP_CORE_NUM_CAP,
+	ZIP_CLUSTER_COMP_NUM_CAP,
+	ZIP_CLUSTER_DECOMP_NUM_CAP,
+	ZIP_DECOMP_ENABLE_BITMAP,
+	ZIP_COMP_ENABLE_BITMAP,
+	ZIP_DRV_ALG_BITMAP,
+	ZIP_DEV_ALG_BITMAP,
+	ZIP_CORE1_ALG_BITMAP,
+	ZIP_CORE2_ALG_BITMAP,
+	ZIP_CORE3_ALG_BITMAP,
+	ZIP_CORE4_ALG_BITMAP,
+	ZIP_CORE5_ALG_BITMAP,
+	ZIP_CAP_MAX
+};
+
+static struct hisi_qm_cap_info zip_basic_cap_info[] = {
+	{ZIP_QM_NFE_MASK_CAP, 0x3124, 0, GENMASK(31, 0), 0x0, 0x1C57, 0x7C77},
+	{ZIP_QM_RESET_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0xC57, 0x6C77},
+	{ZIP_QM_OOO_SHUTDOWN_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0x4, 0x6C77},
+	{ZIP_QM_CE_MASK_CAP, 0x312C, 0, GENMASK(31, 0), 0x0, 0x8, 0x8},
+	{ZIP_NFE_MASK_CAP, 0x3130, 0, GENMASK(31, 0), 0x0, 0x7FE, 0x1FFE},
+	{ZIP_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x7FE, 0x7FE},
+	{ZIP_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x2, 0x7FE},
+	{ZIP_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1},
+	{ZIP_CLUSTER_NUM_CAP, 0x313C, 28, GENMASK(3, 0), 0x1, 0x1, 0x1},
+	{ZIP_CORE_TYPE_NUM_CAP, 0x313C, 24, GENMASK(3, 0), 0x2, 0x2, 0x2},
+	{ZIP_CORE_NUM_CAP, 0x313C, 16, GENMASK(7, 0), 0x8, 0x8, 0x5},
+	{ZIP_CLUSTER_COMP_NUM_CAP, 0x313C, 8, GENMASK(7, 0), 0x2, 0x2, 0x2},
+	{ZIP_CLUSTER_DECOMP_NUM_CAP, 0x313C, 0, GENMASK(7, 0), 0x6, 0x6, 0x3},
+	{ZIP_DECOMP_ENABLE_BITMAP, 0x3140, 16, GENMASK(15, 0), 0xFC, 0xFC, 0x1C},
+	{ZIP_COMP_ENABLE_BITMAP, 0x3140, 0, GENMASK(15, 0), 0x3, 0x3, 0x3},
+	{ZIP_DRV_ALG_BITMAP, 0x3144, 0, GENMASK(31, 0), 0xF, 0xF, 0xF},
+	{ZIP_DEV_ALG_BITMAP, 0x3148, 0, GENMASK(31, 0), 0xF, 0xF, 0xFF},
+	{ZIP_CORE1_ALG_BITMAP, 0x314C, 0, GENMASK(31, 0), 0x5, 0x5, 0xD5},
+	{ZIP_CORE2_ALG_BITMAP, 0x3150, 0, GENMASK(31, 0), 0x5, 0x5, 0xD5},
+	{ZIP_CORE3_ALG_BITMAP, 0x3154, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A},
+	{ZIP_CORE4_ALG_BITMAP, 0x3158, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A},
+	{ZIP_CORE5_ALG_BITMAP, 0x315C, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A},
+	{ZIP_CAP_MAX, 0x317c, 0, GENMASK(0, 0), 0x0, 0x0, 0x0}
+};
+
+enum zip_pre_store_cap_idx {
+	ZIP_CORE_NUM_CAP_IDX = 0x0,
+	ZIP_CLUSTER_COMP_NUM_CAP_IDX,
+	ZIP_CLUSTER_DECOMP_NUM_CAP_IDX,
+	ZIP_DECOMP_ENABLE_BITMAP_IDX,
+	ZIP_COMP_ENABLE_BITMAP_IDX,
+	ZIP_DRV_ALG_BITMAP_IDX,
+	ZIP_DEV_ALG_BITMAP_IDX,
+};
+
+static const u32 zip_pre_store_caps[] = {
+	ZIP_CORE_NUM_CAP,
+	ZIP_CLUSTER_COMP_NUM_CAP,
+	ZIP_CLUSTER_DECOMP_NUM_CAP,
+	ZIP_DECOMP_ENABLE_BITMAP,
+	ZIP_COMP_ENABLE_BITMAP,
+	ZIP_DRV_ALG_BITMAP,
+	ZIP_DEV_ALG_BITMAP,
+};
+
+enum {
+	HZIP_COMP_CORE0,
+	HZIP_COMP_CORE1,
+	HZIP_DECOMP_CORE0,
+	HZIP_DECOMP_CORE1,
+	HZIP_DECOMP_CORE2,
+	HZIP_DECOMP_CORE3,
+	HZIP_DECOMP_CORE4,
+	HZIP_DECOMP_CORE5,
+};
+
+static const u64 core_offsets[] = {
+	[HZIP_COMP_CORE0]   = 0x302000,
+	[HZIP_COMP_CORE1]   = 0x303000,
+	[HZIP_DECOMP_CORE0] = 0x304000,
+	[HZIP_DECOMP_CORE1] = 0x305000,
+	[HZIP_DECOMP_CORE2] = 0x306000,
+	[HZIP_DECOMP_CORE3] = 0x307000,
+	[HZIP_DECOMP_CORE4] = 0x308000,
+	[HZIP_DECOMP_CORE5] = 0x309000,
+};
+
+static const struct debugfs_reg32 hzip_dfx_regs[] = {
+	{"HZIP_GET_BD_NUM                ",  0x00ull},
+	{"HZIP_GET_RIGHT_BD              ",  0x04ull},
+	{"HZIP_GET_ERROR_BD              ",  0x08ull},
+	{"HZIP_DONE_BD_NUM               ",  0x0cull},
+	{"HZIP_WORK_CYCLE                ",  0x10ull},
+	{"HZIP_IDLE_CYCLE                ",  0x18ull},
+	{"HZIP_MAX_DELAY                 ",  0x20ull},
+	{"HZIP_MIN_DELAY                 ",  0x24ull},
+	{"HZIP_AVG_DELAY                 ",  0x28ull},
+	{"HZIP_MEM_VISIBLE_DATA          ",  0x30ull},
+	{"HZIP_MEM_VISIBLE_ADDR          ",  0x34ull},
+	{"HZIP_CONSUMED_BYTE             ",  0x38ull},
+	{"HZIP_PRODUCED_BYTE             ",  0x40ull},
+	{"HZIP_COMP_INF                  ",  0x70ull},
+	{"HZIP_PRE_OUT                   ",  0x78ull},
+	{"HZIP_BD_RD                     ",  0x7cull},
+	{"HZIP_BD_WR                     ",  0x80ull},
+	{"HZIP_GET_BD_AXI_ERR_NUM        ",  0x84ull},
+	{"HZIP_GET_BD_PARSE_ERR_NUM      ",  0x88ull},
+	{"HZIP_ADD_BD_AXI_ERR_NUM        ",  0x8cull},
+	{"HZIP_DECOMP_STF_RELOAD_CURR_ST ",  0x94ull},
+	{"HZIP_DECOMP_LZ77_CURR_ST       ",  0x9cull},
+};
+
+static const struct debugfs_reg32 hzip_com_dfx_regs[] = {
+	{"HZIP_CLOCK_GATE_CTRL           ",  0x301004},
+	{"HZIP_CORE_INT_RAS_CE_ENB       ",  0x301160},
+	{"HZIP_CORE_INT_RAS_NFE_ENB      ",  0x301164},
+	{"HZIP_CORE_INT_RAS_FE_ENB       ",  0x301168},
+	{"HZIP_UNCOM_ERR_RAS_CTRL        ",  0x30116C},
+};
+
+static const struct debugfs_reg32 hzip_dump_dfx_regs[] = {
+	{"HZIP_GET_BD_NUM                ",  0x00ull},
+	{"HZIP_GET_RIGHT_BD              ",  0x04ull},
+	{"HZIP_GET_ERROR_BD              ",  0x08ull},
+	{"HZIP_DONE_BD_NUM               ",  0x0cull},
+	{"HZIP_MAX_DELAY                 ",  0x20ull},
+};
+
+/* define the ZIP's dfx regs region and region length */
+static struct dfx_diff_registers hzip_diff_regs[] = {
+	{
+		.reg_offset = HZIP_CORE_DFX_BASE,
+		.reg_len = HZIP_CORE_REGS_BASE_LEN,
+	}, {
+		.reg_offset = HZIP_CORE_DFX_COMP_0,
+		.reg_len = HZIP_CORE_REGS_DFX_LEN,
+	}, {
+		.reg_offset = HZIP_CORE_DFX_COMP_1,
+		.reg_len = HZIP_CORE_REGS_DFX_LEN,
+	}, {
+		.reg_offset = HZIP_CORE_DFX_DECOMP_0,
+		.reg_len = HZIP_CORE_REGS_DFX_LEN,
+	}, {
+		.reg_offset = HZIP_CORE_DFX_DECOMP_1,
+		.reg_len = HZIP_CORE_REGS_DFX_LEN,
+	}, {
+		.reg_offset = HZIP_CORE_DFX_DECOMP_2,
+		.reg_len = HZIP_CORE_REGS_DFX_LEN,
+	}, {
+		.reg_offset = HZIP_CORE_DFX_DECOMP_3,
+		.reg_len = HZIP_CORE_REGS_DFX_LEN,
+	}, {
+		.reg_offset = HZIP_CORE_DFX_DECOMP_4,
+		.reg_len = HZIP_CORE_REGS_DFX_LEN,
+	}, {
+		.reg_offset = HZIP_CORE_DFX_DECOMP_5,
+		.reg_len = HZIP_CORE_REGS_DFX_LEN,
+	},
+};
+
+static int hzip_diff_regs_show(struct seq_file *s, void *unused)
+{
+	struct hisi_qm *qm = s->private;
+
+	hisi_qm_acc_diff_regs_dump(qm, s, qm->debug.acc_diff_regs,
+					ARRAY_SIZE(hzip_diff_regs));
+
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(hzip_diff_regs);
+
+static int perf_mode_set(const char *val, const struct kernel_param *kp)
+{
+	int ret;
+	u32 n;
+
+	if (!val)
+		return -EINVAL;
+
+	ret = kstrtou32(val, 10, &n);
+	if (ret != 0 || (n != HZIP_HIGH_COMP_PERF &&
+			 n != HZIP_HIGH_COMP_RATE))
+		return -EINVAL;
+
+	return param_set_int(val, kp);
+}
+
+static const struct kernel_param_ops zip_com_perf_ops = {
+	.set = perf_mode_set,
+	.get = param_get_int,
+};
+
+/*
+ * perf_mode = 0 means enable high compression rate mode,
+ * perf_mode = 1 means enable high compression performance mode.
+ * These two modes only apply to the compression direction.
+ */
+static u32 perf_mode = HZIP_HIGH_COMP_RATE;
+module_param_cb(perf_mode, &zip_com_perf_ops, &perf_mode, 0444);
+MODULE_PARM_DESC(perf_mode, "ZIP high perf mode 0(default), 1(enable)");
+
+static const struct kernel_param_ops zip_uacce_mode_ops = {
+	.set = uacce_mode_set,
+	.get = param_get_int,
+};
+
+/*
+ * uacce_mode = 0 means zip only register to crypto,
+ * uacce_mode = 1 means zip both register to crypto and uacce.
+ */
+static u32 uacce_mode = UACCE_MODE_NOUACCE;
+module_param_cb(uacce_mode, &zip_uacce_mode_ops, &uacce_mode, 0444);
+MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC);
+
+static bool pf_q_num_flag;
+static int pf_q_num_set(const char *val, const struct kernel_param *kp)
+{
+	pf_q_num_flag = true;
+
+	return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_ZIP_PF);
+}
+
+static const struct kernel_param_ops pf_q_num_ops = {
+	.set = pf_q_num_set,
+	.get = param_get_int,
+};
+
+static u32 pf_q_num = HZIP_PF_DEF_Q_NUM;
+module_param_cb(pf_q_num, &pf_q_num_ops, &pf_q_num, 0444);
+MODULE_PARM_DESC(pf_q_num, "Number of queues in PF(v1 2-4096, v2 2-1024)");
+
+static const struct kernel_param_ops vfs_num_ops = {
+	.set = vfs_num_set,
+	.get = param_get_int,
+};
+
+static u32 vfs_num;
+module_param_cb(vfs_num, &vfs_num_ops, &vfs_num, 0444);
+MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63), 0(default)");
+
+static const struct pci_device_id hisi_zip_dev_ids[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HUAWEI_ZIP_PF) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HUAWEI_ZIP_VF) },
+	{ 0, }
+};
+MODULE_DEVICE_TABLE(pci, hisi_zip_dev_ids);
+
+int zip_create_qps(struct hisi_qp **qps, int qp_num, int node)
+{
+	if (node == NUMA_NO_NODE)
+		node = cpu_to_node(smp_processor_id());
+
+	return hisi_qm_alloc_qps_node(&zip_devices, qp_num, 0, node, qps);
+}
+
+bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg)
+{
+	u32 cap_val;
+
+	cap_val = qm->cap_tables.dev_cap_table[ZIP_DRV_ALG_BITMAP_IDX].cap_val;
+	if ((alg & cap_val) == alg)
+		return true;
+
+	return false;
+}
+
+static int hisi_zip_set_high_perf(struct hisi_qm *qm)
+{
+	u32 val;
+	int ret;
+
+	val = readl_relaxed(qm->io_base + HZIP_HIGH_PERF_OFFSET);
+	if (perf_mode == HZIP_HIGH_COMP_PERF)
+		val |= HZIP_HIGH_COMP_PERF;
+	else
+		val &= ~HZIP_HIGH_COMP_PERF;
+
+	/* Set perf mode */
+	writel(val, qm->io_base + HZIP_HIGH_PERF_OFFSET);
+	ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_HIGH_PERF_OFFSET,
+					 val, val == perf_mode, HZIP_DELAY_1_US,
+					 HZIP_POLL_TIMEOUT_US);
+	if (ret)
+		pci_err(qm->pdev, "failed to set perf mode\n");
+
+	return ret;
+}
+
+static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm)
+{
+	u32 val;
+	int ret;
+
+	if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
+		return;
+
+	/* Enable prefetch */
+	val = readl_relaxed(qm->io_base + HZIP_PREFETCH_CFG);
+	val &= HZIP_PREFETCH_ENABLE;
+	writel(val, qm->io_base + HZIP_PREFETCH_CFG);
+
+	ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_PREFETCH_CFG,
+					 val, !(val & HZIP_SVA_PREFETCH_DISABLE),
+					 HZIP_DELAY_1_US, HZIP_POLL_TIMEOUT_US);
+	if (ret)
+		pci_err(qm->pdev, "failed to open sva prefetch\n");
+}
+
+static void hisi_zip_close_sva_prefetch(struct hisi_qm *qm)
+{
+	u32 val;
+	int ret;
+
+	if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
+		return;
+
+	val = readl_relaxed(qm->io_base + HZIP_PREFETCH_CFG);
+	val |= HZIP_SVA_PREFETCH_DISABLE;
+	writel(val, qm->io_base + HZIP_PREFETCH_CFG);
+
+	ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_SVA_TRANS,
+					 val, !(val & HZIP_SVA_DISABLE_READY),
+					 HZIP_DELAY_1_US, HZIP_POLL_TIMEOUT_US);
+	if (ret)
+		pci_err(qm->pdev, "failed to close sva prefetch\n");
+}
+
+static void hisi_zip_enable_clock_gate(struct hisi_qm *qm)
+{
+	u32 val;
+
+	if (qm->ver < QM_HW_V3)
+		return;
+
+	val = readl(qm->io_base + HZIP_CLOCK_GATE_CTRL);
+	val |= HZIP_CLOCK_GATED_EN;
+	writel(val, qm->io_base + HZIP_CLOCK_GATE_CTRL);
+
+	val = readl(qm->io_base + HZIP_PEH_CFG_AUTO_GATE);
+	val |= HZIP_PEH_CFG_AUTO_GATE_EN;
+	writel(val, qm->io_base + HZIP_PEH_CFG_AUTO_GATE);
+}
+
+static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
+{
+	void __iomem *base = qm->io_base;
+	u32 dcomp_bm, comp_bm;
+
+	/* qm user domain */
+	writel(AXUSER_BASE, base + QM_ARUSER_M_CFG_1);
+	writel(ARUSER_M_CFG_ENABLE, base + QM_ARUSER_M_CFG_ENABLE);
+	writel(AXUSER_BASE, base + QM_AWUSER_M_CFG_1);
+	writel(AWUSER_M_CFG_ENABLE, base + QM_AWUSER_M_CFG_ENABLE);
+	writel(WUSER_M_CFG_ENABLE, base + QM_WUSER_M_CFG_ENABLE);
+
+	/* qm cache */
+	writel(AXI_M_CFG, base + QM_AXI_M_CFG);
+	writel(AXI_M_CFG_ENABLE, base + QM_AXI_M_CFG_ENABLE);
+
+	/* disable FLR triggered by BME(bus master enable) */
+	writel(PEH_AXUSER_CFG, base + QM_PEH_AXUSER_CFG);
+	writel(PEH_AXUSER_CFG_ENABLE, base + QM_PEH_AXUSER_CFG_ENABLE);
+
+	/* cache */
+	writel(HZIP_CACHE_ALL_EN, base + HZIP_PORT_ARCA_CHE_0);
+	writel(HZIP_CACHE_ALL_EN, base + HZIP_PORT_ARCA_CHE_1);
+	writel(HZIP_CACHE_ALL_EN, base + HZIP_PORT_AWCA_CHE_0);
+	writel(HZIP_CACHE_ALL_EN, base + HZIP_PORT_AWCA_CHE_1);
+
+	/* user domain configurations */
+	writel(AXUSER_BASE, base + HZIP_BD_RUSER_32_63);
+	writel(AXUSER_BASE, base + HZIP_BD_WUSER_32_63);
+
+	if (qm->use_sva && qm->ver == QM_HW_V2) {
+		writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_DATA_RUSER_32_63);
+		writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_DATA_WUSER_32_63);
+		writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_SGL_RUSER_32_63);
+	} else {
+		writel(AXUSER_BASE, base + HZIP_DATA_RUSER_32_63);
+		writel(AXUSER_BASE, base + HZIP_DATA_WUSER_32_63);
+		writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63);
+	}
+
+	/* let's open all compression/decompression cores */
+	dcomp_bm = qm->cap_tables.dev_cap_table[ZIP_DECOMP_ENABLE_BITMAP_IDX].cap_val;
+	comp_bm = qm->cap_tables.dev_cap_table[ZIP_COMP_ENABLE_BITMAP_IDX].cap_val;
+	writel(HZIP_DECOMP_CHECK_ENABLE | dcomp_bm | comp_bm, base + HZIP_CLOCK_GATE_CTRL);
+
+	/* enable sqc,cqc writeback */
+	writel(SQC_CACHE_ENABLE | CQC_CACHE_ENABLE | SQC_CACHE_WB_ENABLE |
+	       CQC_CACHE_WB_ENABLE | FIELD_PREP(SQC_CACHE_WB_THRD, 1) |
+	       FIELD_PREP(CQC_CACHE_WB_THRD, 1), base + QM_CACHE_CTL);
+
+	hisi_zip_enable_clock_gate(qm);
+
+	return 0;
+}
+
+static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
+{
+	u32 val1, val2;
+
+	val1 = readl(qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL);
+	if (enable) {
+		val1 |= HZIP_AXI_SHUTDOWN_ENABLE;
+		val2 = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+				ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+	} else {
+		val1 &= ~HZIP_AXI_SHUTDOWN_ENABLE;
+		val2 = 0x0;
+	}
+
+	if (qm->ver > QM_HW_V2)
+		writel(val2, qm->io_base + HZIP_OOO_SHUTDOWN_SEL);
+
+	writel(val1, qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL);
+}
+
+static void hisi_zip_hw_error_enable(struct hisi_qm *qm)
+{
+	u32 nfe, ce;
+
+	if (qm->ver == QM_HW_V1) {
+		writel(HZIP_CORE_INT_MASK_ALL,
+		       qm->io_base + HZIP_CORE_INT_MASK_REG);
+		dev_info(&qm->pdev->dev, "Does not support hw error handle\n");
+		return;
+	}
+
+	nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
+	ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver);
+
+	/* clear ZIP hw error source if having */
+	writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_SOURCE);
+
+	/* configure error type */
+	writel(ce, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
+	writel(HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB);
+	writel(nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
+
+	hisi_zip_master_ooo_ctrl(qm, true);
+
+	/* enable ZIP hw error interrupts */
+	writel(0, qm->io_base + HZIP_CORE_INT_MASK_REG);
+}
+
+static void hisi_zip_hw_error_disable(struct hisi_qm *qm)
+{
+	u32 nfe, ce;
+
+	/* disable ZIP hw error interrupts */
+	nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
+	ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver);
+	writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_MASK_REG);
+
+	hisi_zip_master_ooo_ctrl(qm, false);
+}
+
+static inline struct hisi_qm *file_to_qm(struct ctrl_debug_file *file)
+{
+	struct hisi_zip *hisi_zip = file->ctrl->hisi_zip;
+
+	return &hisi_zip->qm;
+}
+
+static u32 clear_enable_read(struct hisi_qm *qm)
+{
+	return readl(qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE) &
+		     HZIP_SOFT_CTRL_CNT_CLR_CE_BIT;
+}
+
+static int clear_enable_write(struct hisi_qm *qm, u32 val)
+{
+	u32 tmp;
+
+	if (val != 1 && val != 0)
+		return -EINVAL;
+
+	tmp = (readl(qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE) &
+	       ~HZIP_SOFT_CTRL_CNT_CLR_CE_BIT) | val;
+	writel(tmp, qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE);
+
+	return  0;
+}
+
+static ssize_t hisi_zip_ctrl_debug_read(struct file *filp, char __user *buf,
+					size_t count, loff_t *pos)
+{
+	struct ctrl_debug_file *file = filp->private_data;
+	struct hisi_qm *qm = file_to_qm(file);
+	char tbuf[HZIP_BUF_SIZE];
+	u32 val;
+	int ret;
+
+	ret = hisi_qm_get_dfx_access(qm);
+	if (ret)
+		return ret;
+
+	spin_lock_irq(&file->lock);
+	switch (file->index) {
+	case HZIP_CLEAR_ENABLE:
+		val = clear_enable_read(qm);
+		break;
+	default:
+		goto err_input;
+	}
+	spin_unlock_irq(&file->lock);
+
+	hisi_qm_put_dfx_access(qm);
+	ret = scnprintf(tbuf, sizeof(tbuf), "%u\n", val);
+	return simple_read_from_buffer(buf, count, pos, tbuf, ret);
+
+err_input:
+	spin_unlock_irq(&file->lock);
+	hisi_qm_put_dfx_access(qm);
+	return -EINVAL;
+}
+
+static ssize_t hisi_zip_ctrl_debug_write(struct file *filp,
+					 const char __user *buf,
+					 size_t count, loff_t *pos)
+{
+	struct ctrl_debug_file *file = filp->private_data;
+	struct hisi_qm *qm = file_to_qm(file);
+	char tbuf[HZIP_BUF_SIZE];
+	unsigned long val;
+	int len, ret;
+
+	if (*pos != 0)
+		return 0;
+
+	if (count >= HZIP_BUF_SIZE)
+		return -ENOSPC;
+
+	len = simple_write_to_buffer(tbuf, HZIP_BUF_SIZE - 1, pos, buf, count);
+	if (len < 0)
+		return len;
+
+	tbuf[len] = '\0';
+	ret = kstrtoul(tbuf, 0, &val);
+	if (ret)
+		return ret;
+
+	ret = hisi_qm_get_dfx_access(qm);
+	if (ret)
+		return ret;
+
+	spin_lock_irq(&file->lock);
+	switch (file->index) {
+	case HZIP_CLEAR_ENABLE:
+		ret = clear_enable_write(qm, val);
+		if (ret)
+			goto err_input;
+		break;
+	default:
+		ret = -EINVAL;
+		goto err_input;
+	}
+
+	ret = count;
+
+err_input:
+	spin_unlock_irq(&file->lock);
+	hisi_qm_put_dfx_access(qm);
+	return ret;
+}
+
+static const struct file_operations ctrl_debug_fops = {
+	.owner = THIS_MODULE,
+	.open = simple_open,
+	.read = hisi_zip_ctrl_debug_read,
+	.write = hisi_zip_ctrl_debug_write,
+};
+
+static int zip_debugfs_atomic64_set(void *data, u64 val)
+{
+	if (val)
+		return -EINVAL;
+
+	atomic64_set((atomic64_t *)data, 0);
+
+	return 0;
+}
+
+static int zip_debugfs_atomic64_get(void *data, u64 *val)
+{
+	*val = atomic64_read((atomic64_t *)data);
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(zip_atomic64_ops, zip_debugfs_atomic64_get,
+			 zip_debugfs_atomic64_set, "%llu\n");
+
+static int hisi_zip_regs_show(struct seq_file *s, void *unused)
+{
+	hisi_qm_regs_dump(s, s->private);
+
+	return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(hisi_zip_regs);
+
+static int hisi_zip_core_debug_init(struct hisi_qm *qm)
+{
+	u32 zip_core_num, zip_comp_core_num;
+	struct device *dev = &qm->pdev->dev;
+	struct debugfs_regset32 *regset;
+	struct dentry *tmp_d;
+	char buf[HZIP_BUF_SIZE];
+	int i;
+
+	zip_core_num = qm->cap_tables.dev_cap_table[ZIP_CORE_NUM_CAP_IDX].cap_val;
+	zip_comp_core_num = qm->cap_tables.dev_cap_table[ZIP_CLUSTER_COMP_NUM_CAP_IDX].cap_val;
+
+	for (i = 0; i < zip_core_num; i++) {
+		if (i < zip_comp_core_num)
+			scnprintf(buf, sizeof(buf), "comp_core%d", i);
+		else
+			scnprintf(buf, sizeof(buf), "decomp_core%d",
+				  i - zip_comp_core_num);
+
+		regset = devm_kzalloc(dev, sizeof(*regset), GFP_KERNEL);
+		if (!regset)
+			return -ENOENT;
+
+		regset->regs = hzip_dfx_regs;
+		regset->nregs = ARRAY_SIZE(hzip_dfx_regs);
+		regset->base = qm->io_base + core_offsets[i];
+		regset->dev = dev;
+
+		tmp_d = debugfs_create_dir(buf, qm->debug.debug_root);
+		debugfs_create_file("regs", 0444, tmp_d, regset,
+				    &hisi_zip_regs_fops);
+	}
+
+	return 0;
+}
+
+static void hisi_zip_dfx_debug_init(struct hisi_qm *qm)
+{
+	struct dfx_diff_registers *hzip_regs = qm->debug.acc_diff_regs;
+	struct hisi_zip *zip = container_of(qm, struct hisi_zip, qm);
+	struct hisi_zip_dfx *dfx = &zip->dfx;
+	struct dentry *tmp_dir;
+	void *data;
+	int i;
+
+	tmp_dir = debugfs_create_dir("zip_dfx", qm->debug.debug_root);
+	for (i = 0; i < ARRAY_SIZE(zip_dfx_files); i++) {
+		data = (atomic64_t *)((uintptr_t)dfx + zip_dfx_files[i].offset);
+		debugfs_create_file(zip_dfx_files[i].name,
+				    0644, tmp_dir, data,
+				    &zip_atomic64_ops);
+	}
+
+	if (qm->fun_type == QM_HW_PF && hzip_regs)
+		debugfs_create_file("diff_regs", 0444, tmp_dir,
+				      qm, &hzip_diff_regs_fops);
+}
+
+static int hisi_zip_ctrl_debug_init(struct hisi_qm *qm)
+{
+	struct hisi_zip *zip = container_of(qm, struct hisi_zip, qm);
+	int i;
+
+	for (i = HZIP_CLEAR_ENABLE; i < HZIP_DEBUG_FILE_NUM; i++) {
+		spin_lock_init(&zip->ctrl->files[i].lock);
+		zip->ctrl->files[i].ctrl = zip->ctrl;
+		zip->ctrl->files[i].index = i;
+
+		debugfs_create_file(ctrl_debug_file_name[i], 0600,
+				    qm->debug.debug_root,
+				    zip->ctrl->files + i,
+				    &ctrl_debug_fops);
+	}
+
+	return hisi_zip_core_debug_init(qm);
+}
+
+static int hisi_zip_debugfs_init(struct hisi_qm *qm)
+{
+	struct device *dev = &qm->pdev->dev;
+	struct dentry *dev_d;
+	int ret;
+
+	dev_d = debugfs_create_dir(dev_name(dev), hzip_debugfs_root);
+
+	qm->debug.sqe_mask_offset = HZIP_SQE_MASK_OFFSET;
+	qm->debug.sqe_mask_len = HZIP_SQE_MASK_LEN;
+	qm->debug.debug_root = dev_d;
+	ret = hisi_qm_regs_debugfs_init(qm, hzip_diff_regs, ARRAY_SIZE(hzip_diff_regs));
+	if (ret) {
+		dev_warn(dev, "Failed to init ZIP diff regs!\n");
+		goto debugfs_remove;
+	}
+
+	hisi_qm_debug_init(qm);
+
+	if (qm->fun_type == QM_HW_PF) {
+		ret = hisi_zip_ctrl_debug_init(qm);
+		if (ret)
+			goto failed_to_create;
+	}
+
+	hisi_zip_dfx_debug_init(qm);
+
+	return 0;
+
+failed_to_create:
+	hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs));
+debugfs_remove:
+	debugfs_remove_recursive(hzip_debugfs_root);
+	return ret;
+}
+
+/* hisi_zip_debug_regs_clear() - clear the zip debug regs */
+static void hisi_zip_debug_regs_clear(struct hisi_qm *qm)
+{
+	int i, j;
+
+	/* enable register read_clear bit */
+	writel(HZIP_RD_CNT_CLR_CE_EN, qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE);
+	for (i = 0; i < ARRAY_SIZE(core_offsets); i++)
+		for (j = 0; j < ARRAY_SIZE(hzip_dfx_regs); j++)
+			readl(qm->io_base + core_offsets[i] +
+			      hzip_dfx_regs[j].offset);
+
+	/* disable register read_clear bit */
+	writel(0x0, qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE);
+
+	hisi_qm_debug_regs_clear(qm);
+}
+
+static void hisi_zip_debugfs_exit(struct hisi_qm *qm)
+{
+	hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs));
+
+	debugfs_remove_recursive(qm->debug.debug_root);
+
+	if (qm->fun_type == QM_HW_PF) {
+		hisi_zip_debug_regs_clear(qm);
+		qm->debug.curr_qm_qp_num = 0;
+	}
+}
+
+static int hisi_zip_show_last_regs_init(struct hisi_qm *qm)
+{
+	int core_dfx_regs_num =  ARRAY_SIZE(hzip_dump_dfx_regs);
+	int com_dfx_regs_num = ARRAY_SIZE(hzip_com_dfx_regs);
+	struct qm_debug *debug = &qm->debug;
+	void __iomem *io_base;
+	u32 zip_core_num;
+	int i, j, idx;
+
+	zip_core_num = qm->cap_tables.dev_cap_table[ZIP_CORE_NUM_CAP_IDX].cap_val;
+
+	debug->last_words = kcalloc(core_dfx_regs_num * zip_core_num + com_dfx_regs_num,
+				    sizeof(unsigned int), GFP_KERNEL);
+	if (!debug->last_words)
+		return -ENOMEM;
+
+	for (i = 0; i < com_dfx_regs_num; i++) {
+		io_base = qm->io_base + hzip_com_dfx_regs[i].offset;
+		debug->last_words[i] = readl_relaxed(io_base);
+	}
+
+	for (i = 0; i < zip_core_num; i++) {
+		io_base = qm->io_base + core_offsets[i];
+		for (j = 0; j < core_dfx_regs_num; j++) {
+			idx = com_dfx_regs_num + i * core_dfx_regs_num + j;
+			debug->last_words[idx] = readl_relaxed(
+				io_base + hzip_dump_dfx_regs[j].offset);
+		}
+	}
+
+	return 0;
+}
+
+static void hisi_zip_show_last_regs_uninit(struct hisi_qm *qm)
+{
+	struct qm_debug *debug = &qm->debug;
+
+	if (qm->fun_type == QM_HW_VF || !debug->last_words)
+		return;
+
+	kfree(debug->last_words);
+	debug->last_words = NULL;
+}
+
+static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm)
+{
+	int core_dfx_regs_num =  ARRAY_SIZE(hzip_dump_dfx_regs);
+	int com_dfx_regs_num = ARRAY_SIZE(hzip_com_dfx_regs);
+	u32 zip_core_num, zip_comp_core_num;
+	struct qm_debug *debug = &qm->debug;
+	char buf[HZIP_BUF_SIZE];
+	void __iomem *base;
+	int i, j, idx;
+	u32 val;
+
+	if (qm->fun_type == QM_HW_VF || !debug->last_words)
+		return;
+
+	for (i = 0; i < com_dfx_regs_num; i++) {
+		val = readl_relaxed(qm->io_base + hzip_com_dfx_regs[i].offset);
+		if (debug->last_words[i] != val)
+			pci_info(qm->pdev, "com_dfx: %s \t= 0x%08x => 0x%08x\n",
+				 hzip_com_dfx_regs[i].name, debug->last_words[i], val);
+	}
+
+	zip_core_num = qm->cap_tables.dev_cap_table[ZIP_CORE_NUM_CAP_IDX].cap_val;
+	zip_comp_core_num = qm->cap_tables.dev_cap_table[ZIP_CLUSTER_COMP_NUM_CAP_IDX].cap_val;
+
+	for (i = 0; i < zip_core_num; i++) {
+		if (i < zip_comp_core_num)
+			scnprintf(buf, sizeof(buf), "Comp_core-%d", i);
+		else
+			scnprintf(buf, sizeof(buf), "Decomp_core-%d",
+				  i - zip_comp_core_num);
+		base = qm->io_base + core_offsets[i];
+
+		pci_info(qm->pdev, "==>%s:\n", buf);
+		/* dump last word for dfx regs during control resetting */
+		for (j = 0; j < core_dfx_regs_num; j++) {
+			idx = com_dfx_regs_num + i * core_dfx_regs_num + j;
+			val = readl_relaxed(base + hzip_dump_dfx_regs[j].offset);
+			if (debug->last_words[idx] != val)
+				pci_info(qm->pdev, "%s \t= 0x%08x => 0x%08x\n",
+					 hzip_dump_dfx_regs[j].name,
+					 debug->last_words[idx], val);
+		}
+	}
+}
+
+static void hisi_zip_log_hw_error(struct hisi_qm *qm, u32 err_sts)
+{
+	const struct hisi_zip_hw_error *err = zip_hw_error;
+	struct device *dev = &qm->pdev->dev;
+	u32 err_val;
+
+	while (err->msg) {
+		if (err->int_msk & err_sts) {
+			dev_err(dev, "%s [error status=0x%x] found\n",
+				err->msg, err->int_msk);
+
+			if (err->int_msk & HZIP_CORE_INT_STATUS_M_ECC) {
+				err_val = readl(qm->io_base +
+						HZIP_CORE_SRAM_ECC_ERR_INFO);
+				dev_err(dev, "hisi-zip multi ecc sram num=0x%x\n",
+					((err_val >>
+					HZIP_SRAM_ECC_ERR_NUM_SHIFT) & 0xFF));
+			}
+		}
+		err++;
+	}
+}
+
+static u32 hisi_zip_get_hw_err_status(struct hisi_qm *qm)
+{
+	return readl(qm->io_base + HZIP_CORE_INT_STATUS);
+}
+
+static void hisi_zip_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts)
+{
+	u32 nfe;
+
+	writel(err_sts, qm->io_base + HZIP_CORE_INT_SOURCE);
+	nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
+	writel(nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
+}
+
+static void hisi_zip_open_axi_master_ooo(struct hisi_qm *qm)
+{
+	u32 val;
+
+	val = readl(qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL);
+
+	writel(val & ~HZIP_AXI_SHUTDOWN_ENABLE,
+	       qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL);
+
+	writel(val | HZIP_AXI_SHUTDOWN_ENABLE,
+	       qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL);
+}
+
+static void hisi_zip_close_axi_master_ooo(struct hisi_qm *qm)
+{
+	u32 nfe_enb;
+
+	/* Disable ECC Mbit error report. */
+	nfe_enb = readl(qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
+	writel(nfe_enb & ~HZIP_CORE_INT_STATUS_M_ECC,
+	       qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
+
+	/* Inject zip ECC Mbit error to block master ooo. */
+	writel(HZIP_CORE_INT_STATUS_M_ECC,
+	       qm->io_base + HZIP_CORE_INT_SET);
+}
+
+static void hisi_zip_err_info_init(struct hisi_qm *qm)
+{
+	struct hisi_qm_err_info *err_info = &qm->err_info;
+
+	err_info->fe = HZIP_CORE_INT_RAS_FE_ENB_MASK;
+	err_info->ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_QM_CE_MASK_CAP, qm->cap_ver);
+	err_info->nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+					    ZIP_QM_NFE_MASK_CAP, qm->cap_ver);
+	err_info->ecc_2bits_mask = HZIP_CORE_INT_STATUS_M_ECC;
+	err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+							 ZIP_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+	err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+							  ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+	err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+						      ZIP_QM_RESET_MASK_CAP, qm->cap_ver);
+	err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+						       ZIP_RESET_MASK_CAP, qm->cap_ver);
+	err_info->msi_wr_port = HZIP_WR_PORT;
+	err_info->acpi_rst = "ZRST";
+}
+
+static const struct hisi_qm_err_ini hisi_zip_err_ini = {
+	.hw_init		= hisi_zip_set_user_domain_and_cache,
+	.hw_err_enable		= hisi_zip_hw_error_enable,
+	.hw_err_disable		= hisi_zip_hw_error_disable,
+	.get_dev_hw_err_status	= hisi_zip_get_hw_err_status,
+	.clear_dev_hw_err_status = hisi_zip_clear_hw_err_status,
+	.log_dev_hw_err		= hisi_zip_log_hw_error,
+	.open_axi_master_ooo	= hisi_zip_open_axi_master_ooo,
+	.close_axi_master_ooo	= hisi_zip_close_axi_master_ooo,
+	.open_sva_prefetch	= hisi_zip_open_sva_prefetch,
+	.close_sva_prefetch	= hisi_zip_close_sva_prefetch,
+	.show_last_dfx_regs	= hisi_zip_show_last_dfx_regs,
+	.err_info_init		= hisi_zip_err_info_init,
+};
+
+static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
+{
+	struct hisi_qm *qm = &hisi_zip->qm;
+	struct hisi_zip_ctrl *ctrl;
+	int ret;
+
+	ctrl = devm_kzalloc(&qm->pdev->dev, sizeof(*ctrl), GFP_KERNEL);
+	if (!ctrl)
+		return -ENOMEM;
+
+	hisi_zip->ctrl = ctrl;
+	ctrl->hisi_zip = hisi_zip;
+	qm->err_ini = &hisi_zip_err_ini;
+	qm->err_ini->err_info_init(qm);
+
+	ret = hisi_zip_set_user_domain_and_cache(qm);
+	if (ret)
+		return ret;
+
+	ret = hisi_zip_set_high_perf(qm);
+	if (ret)
+		return ret;
+
+	hisi_zip_open_sva_prefetch(qm);
+	hisi_qm_dev_err_init(qm);
+	hisi_zip_debug_regs_clear(qm);
+
+	ret = hisi_zip_show_last_regs_init(qm);
+	if (ret)
+		pci_err(qm->pdev, "Failed to init last word regs!\n");
+
+	return ret;
+}
+
+static int zip_pre_store_cap_reg(struct hisi_qm *qm)
+{
+	struct hisi_qm_cap_record *zip_cap;
+	struct pci_dev *pdev = qm->pdev;
+	size_t i, size;
+
+	size = ARRAY_SIZE(zip_pre_store_caps);
+	zip_cap = devm_kzalloc(&pdev->dev, sizeof(*zip_cap) * size, GFP_KERNEL);
+	if (!zip_cap)
+		return -ENOMEM;
+
+	for (i = 0; i < size; i++) {
+		zip_cap[i].type = zip_pre_store_caps[i];
+		zip_cap[i].cap_val = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+				     zip_pre_store_caps[i], qm->cap_ver);
+	}
+
+	qm->cap_tables.dev_cap_table = zip_cap;
+
+	return 0;
+}
+
+static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
+{
+	u64 alg_msk;
+	int ret;
+
+	qm->pdev = pdev;
+	qm->ver = pdev->revision;
+	qm->mode = uacce_mode;
+	qm->sqe_size = HZIP_SQE_SIZE;
+	qm->dev_name = hisi_zip_name;
+
+	qm->fun_type = (pdev->device == PCI_DEVICE_ID_HUAWEI_ZIP_PF) ?
+			QM_HW_PF : QM_HW_VF;
+	if (qm->fun_type == QM_HW_PF) {
+		qm->qp_base = HZIP_PF_DEF_Q_BASE;
+		qm->qp_num = pf_q_num;
+		qm->debug.curr_qm_qp_num = pf_q_num;
+		qm->qm_list = &zip_devices;
+		if (pf_q_num_flag)
+			set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
+	} else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) {
+		/*
+		 * have no way to get qm configure in VM in v1 hardware,
+		 * so currently force PF to uses HZIP_PF_DEF_Q_NUM, and force
+		 * to trigger only one VF in v1 hardware.
+		 *
+		 * v2 hardware has no such problem.
+		 */
+		qm->qp_base = HZIP_PF_DEF_Q_NUM;
+		qm->qp_num = HZIP_QUEUE_NUM_V1 - HZIP_PF_DEF_Q_NUM;
+	}
+
+	ret = hisi_qm_init(qm);
+	if (ret) {
+		pci_err(qm->pdev, "Failed to init zip qm configures!\n");
+		return ret;
+	}
+
+	/* Fetch and save the value of capability registers */
+	ret = zip_pre_store_cap_reg(qm);
+	if (ret) {
+		pci_err(qm->pdev, "Failed to pre-store capability registers!\n");
+		hisi_qm_uninit(qm);
+		return ret;
+	}
+
+	alg_msk = qm->cap_tables.dev_cap_table[ZIP_DEV_ALG_BITMAP_IDX].cap_val;
+	ret = hisi_qm_set_algs(qm, alg_msk, zip_dev_algs, ARRAY_SIZE(zip_dev_algs));
+	if (ret) {
+		pci_err(qm->pdev, "Failed to set zip algs!\n");
+		hisi_qm_uninit(qm);
+	}
+
+	return ret;
+}
+
+static void hisi_zip_qm_uninit(struct hisi_qm *qm)
+{
+	hisi_qm_uninit(qm);
+}
+
+static int hisi_zip_probe_init(struct hisi_zip *hisi_zip)
+{
+	u32 type_rate = HZIP_SHAPER_RATE_COMPRESS;
+	struct hisi_qm *qm = &hisi_zip->qm;
+	int ret;
+
+	if (qm->fun_type == QM_HW_PF) {
+		ret = hisi_zip_pf_probe_init(hisi_zip);
+		if (ret)
+			return ret;
+		/* enable shaper type 0 */
+		if (qm->ver >= QM_HW_V3) {
+			type_rate |= QM_SHAPER_ENABLE;
+
+			/* ZIP need to enable shaper type 1 */
+			type_rate |= HZIP_SHAPER_RATE_DECOMPRESS << QM_SHAPER_TYPE1_OFFSET;
+			qm->type_rate = type_rate;
+		}
+	}
+
+	return 0;
+}
+
+static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	struct hisi_zip *hisi_zip;
+	struct hisi_qm *qm;
+	int ret;
+
+	hisi_zip = devm_kzalloc(&pdev->dev, sizeof(*hisi_zip), GFP_KERNEL);
+	if (!hisi_zip)
+		return -ENOMEM;
+
+	qm = &hisi_zip->qm;
+
+	ret = hisi_zip_qm_init(qm, pdev);
+	if (ret) {
+		pci_err(pdev, "Failed to init ZIP QM (%d)!\n", ret);
+		return ret;
+	}
+
+	ret = hisi_zip_probe_init(hisi_zip);
+	if (ret) {
+		pci_err(pdev, "Failed to probe (%d)!\n", ret);
+		goto err_qm_uninit;
+	}
+
+	ret = hisi_qm_start(qm);
+	if (ret)
+		goto err_dev_err_uninit;
+
+	ret = hisi_zip_debugfs_init(qm);
+	if (ret)
+		pci_err(pdev, "failed to init debugfs (%d)!\n", ret);
+
+	ret = hisi_qm_alg_register(qm, &zip_devices);
+	if (ret < 0) {
+		pci_err(pdev, "failed to register driver to crypto!\n");
+		goto err_qm_stop;
+	}
+
+	if (qm->uacce) {
+		ret = uacce_register(qm->uacce);
+		if (ret) {
+			pci_err(pdev, "failed to register uacce (%d)!\n", ret);
+			goto err_qm_alg_unregister;
+		}
+	}
+
+	if (qm->fun_type == QM_HW_PF && vfs_num > 0) {
+		ret = hisi_qm_sriov_enable(pdev, vfs_num);
+		if (ret < 0)
+			goto err_qm_alg_unregister;
+	}
+
+	hisi_qm_pm_init(qm);
+
+	return 0;
+
+err_qm_alg_unregister:
+	hisi_qm_alg_unregister(qm, &zip_devices);
+
+err_qm_stop:
+	hisi_zip_debugfs_exit(qm);
+	hisi_qm_stop(qm, QM_NORMAL);
+
+err_dev_err_uninit:
+	hisi_zip_show_last_regs_uninit(qm);
+	hisi_qm_dev_err_uninit(qm);
+
+err_qm_uninit:
+	hisi_zip_qm_uninit(qm);
+
+	return ret;
+}
+
+static void hisi_zip_remove(struct pci_dev *pdev)
+{
+	struct hisi_qm *qm = pci_get_drvdata(pdev);
+
+	hisi_qm_pm_uninit(qm);
+	hisi_qm_wait_task_finish(qm, &zip_devices);
+	hisi_qm_alg_unregister(qm, &zip_devices);
+
+	if (qm->fun_type == QM_HW_PF && qm->vfs_num)
+		hisi_qm_sriov_disable(pdev, true);
+
+	hisi_zip_debugfs_exit(qm);
+	hisi_qm_stop(qm, QM_NORMAL);
+	hisi_zip_show_last_regs_uninit(qm);
+	hisi_qm_dev_err_uninit(qm);
+	hisi_zip_qm_uninit(qm);
+}
+
+static const struct dev_pm_ops hisi_zip_pm_ops = {
+	SET_RUNTIME_PM_OPS(hisi_qm_suspend, hisi_qm_resume, NULL)
+};
+
+static const struct pci_error_handlers hisi_zip_err_handler = {
+	.error_detected	= hisi_qm_dev_err_detected,
+	.slot_reset	= hisi_qm_dev_slot_reset,
+	.reset_prepare	= hisi_qm_reset_prepare,
+	.reset_done	= hisi_qm_reset_done,
+};
+
+static struct pci_driver hisi_zip_pci_driver = {
+	.name			= "hisi_zip",
+	.id_table		= hisi_zip_dev_ids,
+	.probe			= hisi_zip_probe,
+	.remove			= hisi_zip_remove,
+	.sriov_configure	= IS_ENABLED(CONFIG_PCI_IOV) ?
+					hisi_qm_sriov_configure : NULL,
+	.err_handler		= &hisi_zip_err_handler,
+	.shutdown		= hisi_qm_dev_shutdown,
+	.driver.pm		= &hisi_zip_pm_ops,
+};
+
+struct pci_driver *hisi_zip_get_pf_driver(void)
+{
+	return &hisi_zip_pci_driver;
+}
+EXPORT_SYMBOL_GPL(hisi_zip_get_pf_driver);
+
+static void hisi_zip_register_debugfs(void)
+{
+	if (!debugfs_initialized())
+		return;
+
+	hzip_debugfs_root = debugfs_create_dir("hisi_zip", NULL);
+}
+
+static void hisi_zip_unregister_debugfs(void)
+{
+	debugfs_remove_recursive(hzip_debugfs_root);
+}
+
+static int __init hisi_zip_init(void)
+{
+	int ret;
+
+	hisi_qm_init_list(&zip_devices);
+	hisi_zip_register_debugfs();
+
+	ret = pci_register_driver(&hisi_zip_pci_driver);
+	if (ret < 0) {
+		hisi_zip_unregister_debugfs();
+		pr_err("Failed to register pci driver.\n");
+	}
+
+	return ret;
+}
+
+static void __exit hisi_zip_exit(void)
+{
+	pci_unregister_driver(&hisi_zip_pci_driver);
+	hisi_zip_unregister_debugfs();
+}
+
+module_init(hisi_zip_init);
+module_exit(hisi_zip_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Zhou Wang <wangzhou1@hisilicon.com>");
+MODULE_DESCRIPTION("Driver for HiSilicon ZIP accelerator");