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/***************************************************************************
* Copyright (C) 2009 by Simon Qian <SimonQian@SimonQian.com> *
* *
* 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 2 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 <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef __VERSALOON_H_INCLUDED__
#define __VERSALOON_H_INCLUDED__
#include <libusb.h>
struct usart_status_t {
uint32_t tx_buff_avail;
uint32_t tx_buff_size;
uint32_t rx_buff_avail;
uint32_t rx_buff_size;
};
#include "usbtoxxx/usbtoxxx.h"
/* GPIO pins */
#define GPIO_SRST (1 << 0)
#define GPIO_TRST (1 << 1)
#define GPIO_USR1 (1 << 2)
#define GPIO_USR2 (1 << 3)
#define GPIO_TCK (1 << 4)
#define GPIO_TDO (1 << 5)
#define GPIO_TDI (1 << 6)
#define GPIO_RTCK (1 << 7)
#define GPIO_TMS (1 << 8)
struct interface_gpio_t {
RESULT(*init)(uint8_t interface_index);
RESULT(*fini)(uint8_t interface_index);
RESULT(*config)(uint8_t interface_index, uint32_t pin_mask, uint32_t io,
uint32_t pull_en_mask, uint32_t input_pull_mask);
RESULT(*out)(uint8_t interface_index, uint32_t pin_mask, uint32_t value);
RESULT(*in)(uint8_t interface_index, uint32_t pin_mask, uint32_t *value);
};
struct interface_delay_t {
RESULT(*delayms)(uint16_t ms);
RESULT(*delayus)(uint16_t us);
};
struct interface_swd_t {
RESULT(*init)(uint8_t interface_index);
RESULT(*fini)(uint8_t interface_index);
RESULT(*config)(uint8_t interface_index, uint8_t trn, uint16_t retry,
uint16_t dly);
RESULT(*seqout)(uint8_t interface_index, const uint8_t *data,
uint16_t bitlen);
RESULT(*seqin)(uint8_t interface_index, uint8_t *data, uint16_t bitlen);
RESULT(*transact)(uint8_t interface_index, uint8_t request,
uint32_t *data, uint8_t *ack);
};
struct interface_jtag_raw_t {
RESULT(*init)(uint8_t interface_index);
RESULT(*fini)(uint8_t interface_index);
RESULT(*config)(uint8_t interface_index, uint32_t kHz);
RESULT(*execute)(uint8_t interface_index, uint8_t *tdi, uint8_t *tms,
uint8_t *tdo, uint32_t bitlen);
};
struct interface_target_voltage_t {
RESULT(*get)(uint16_t *voltage);
RESULT(*set)(uint16_t voltage);
};
struct versaloon_adaptors_t {
struct interface_target_voltage_t target_voltage;
struct interface_gpio_t gpio;
struct interface_delay_t delay;
struct interface_swd_t swd;
struct interface_jtag_raw_t jtag_raw;
RESULT(*peripheral_commit)(void);
};
struct versaloon_usb_setting_t {
uint16_t vid;
uint16_t pid;
uint8_t ep_out;
uint8_t ep_in;
uint8_t interface;
char *serialstring;
uint16_t buf_size;
};
struct versaloon_interface_t {
RESULT(*init)(void);
RESULT(*fini)(void);
struct versaloon_adaptors_t adaptors;
struct versaloon_usb_setting_t usb_setting;
};
extern struct versaloon_interface_t versaloon_interface;
extern libusb_device_handle *versaloon_usb_device_handle;
#endif /* __VERSALOON_H_INCLUDED__ */
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