/*
 * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#pragma once

// NOTE: From the view of master
#define CMD_HD_WRBUF_REG    0x01
#define CMD_HD_RDBUF_REG    0x02
#define CMD_HD_WRDMA_REG    0x03
#define CMD_HD_RDDMA_REG    0x04

#define CMD_HD_ONEBIT_MODE  0x00
#define CMD_HD_DOUT_MODE    0x10
#define CMD_HD_QOUT_MODE    0x20
#define CMD_HD_DIO_MODE     0x50
#define CMD_HD_QIO_MODE     0xA0

#define CMD_HD_SEG_END_REG  0x05
#define CMD_HD_EN_QPI_REG   0x06
#define CMD_HD_WR_END_REG   0x07
#define CMD_HD_INT0_REG     0x08
#define CMD_HD_INT1_REG     0x09
#define CMD_HD_INT2_REG     0x0A
#define CMD_HD_EX_QPI_REG   0xDD

#define SPI_SLAVE_HD_BUFFER_SIZE 64