/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _CVITEK_SPACC_REGS_H_
#define _CVITEK_SPACC_REGS_H_

// Register offset
#define CRYPTODMA_DMA_CTRL          0x0
#define CRYPTODMA_INT_MASK          0x4
#define CRYPTODMA_DES_BASE_L        0x8
#define CRYPTODMA_DES_BASE_H	    0xC
#define CRYPTODMA_WR_INT            0x10
#define CRYPTODMA_DES_KEY           0x100
#define CRYPTODMA_DES_IV            0x180
#define CRYPTODMA_SHA_PARA		    0x1C0

// DMA Descriptor
#define CRYPTODMA_CTRL              0x00
#define CRYPTODMA_CIPHER            0x01
#define CRYPTODMA_NEXT_PTR_ADDR_L	0x02
#define CRYPTODMA_NEXT_PTR_ADDR_H	0x03
#define CRYPTODMA_SRC_ADDR_L        0x04
#define CRYPTODMA_SRC_ADDR_H        0x05
#define CRYPTODMA_DST_ADDR_L        0x06
#define CRYPTODMA_DST_ADDR_H        0x07
#define CRYPTODMA_DATA_AMOUNT_L		0x08
#define CRYPTODMA_SRC_LEN           0x08
#define CRYPTODMA_DATA_AMOUNT_H		0x09
#define CRYPTODMA_DST_LEN           0x0A
#define CRYPTODMA_KEY               0x0A
#define CRYPTODMA_IV                0x12

#define DES_USE_BYPASS              BIT(8)
#define DES_USE_AES                 BIT(9)
#define DES_USE_DES                 BIT(10)
#define DES_USE_SM4                 BIT(11)
#define DES_USE_SHA                 BIT(12)
#define DES_USE_BASE64              BIT(13)
#define DES_USE_KEY0                BIT(16)
#define DES_USE_KEY1                BIT(17)
#define DES_USE_KEY2                BIT(18)
#define DES_USE_DESCRIPTOR_KEY		BIT(19)
#define DES_USE_IV0                 BIT(20)
#define DES_USE_IV1                 BIT(21)
#define DES_USE_IV2                 BIT(22)
#define DES_USE_DESCRIPTOR_IV       BIT(23)

// Cipher control for AES
#define DECRYPT_ENABLE            0x0
#define CBC_ENABLE                0x1
#define AES_KEY_MODE              0x4

// DMA control
#define DMA_ENABLE                1
#define DMA_DESCRIPTOR_MODE       1
#define DMA_READ_MAX_BURST        16
#define DMA_WRITE_MAX_BURST       6

#endif