69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
|
|
* Copyright (C) 2009, 2010 Daniel Beer
|
|
*
|
|
* 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, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef DEVICE_H_
|
|
#define DEVICE_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
struct device;
|
|
typedef struct device *device_t;
|
|
|
|
typedef enum {
|
|
DEVICE_CTL_RESET,
|
|
DEVICE_CTL_RUN,
|
|
DEVICE_CTL_HALT,
|
|
DEVICE_CTL_STEP,
|
|
DEVICE_CTL_ERASE
|
|
} device_ctl_t;
|
|
|
|
typedef enum {
|
|
DEVICE_STATUS_HALTED,
|
|
DEVICE_STATUS_RUNNING,
|
|
DEVICE_STATUS_INTR,
|
|
DEVICE_STATUS_ERROR
|
|
} device_status_t;
|
|
|
|
#define DEVICE_NUM_REGS 16
|
|
|
|
struct device {
|
|
/* Close the connection to the device and destroy the driver object */
|
|
void (*destroy)(device_t dev);
|
|
|
|
/* Read/write memory */
|
|
int (*readmem)(device_t dev, uint16_t addr,
|
|
uint8_t *mem, int len);
|
|
int (*writemem)(device_t dev, uint16_t addr,
|
|
const uint8_t *mem, int len);
|
|
|
|
/* Read/write registers */
|
|
int (*getregs)(device_t dev, uint16_t *regs);
|
|
int (*setregs)(device_t dev, const uint16_t *regs);
|
|
|
|
/* Breakpoint control */
|
|
int (*breakpoint)(device_t dev, int enabled, uint16_t addr);
|
|
|
|
/* CPU control */
|
|
int (*ctl)(device_t dev, device_ctl_t op);
|
|
|
|
/* Wait a little while for the CPU to change state */
|
|
device_status_t (*poll)(device_t dev);
|
|
};
|
|
|
|
#endif
|