diff options
Diffstat (limited to 'drivers/crypto/hisilicon/zip/zip.h')
-rw-r--r-- | drivers/crypto/hisilicon/zip/zip.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h new file mode 100644 index 000000000000..ffb00d987d02 --- /dev/null +++ b/drivers/crypto/hisilicon/zip/zip.h @@ -0,0 +1,71 @@ +/* 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" +#include "../sgl.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 |