BlueSCSI-v2/lib/ZuluSCSI_platform_GD32F205/greenpak.h

/** 
 * ZuluSCSI™ - Copyright (c) 2022 Rabbit Hole Computing™
 * 
 * ZuluSCSI™ firmware is licensed under the GPL version 3 or any later version. 
 * 
 * https://www.gnu.org/licenses/gpl-3.0.html
 * ----
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version. 
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details. 
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
**/

// External GreenPAK SLG46824 programmable logic can optionally be used to
// accelerate SCSI communications. This module contains code to load firmware
// to the GreenPAK through I2C.

#pragma once

#include <stdint.h>

bool greenpak_write(uint16_t regaddr, const uint8_t *data, int length);
bool greenpak_read(uint16_t regaddr, uint8_t *data, int length);

bool greenpak_load_firmware();
bool greenpak_is_ready();