openocd/src/target/arm_jtag.h

62 lines
3.1 KiB
C

/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef ARM_JTAG
#define ARM_JTAG
#include "types.h"
#include "jtag.h"
typedef struct arm_jtag_s
{
jtag_tap_t *tap;
int scann_size;
u32 scann_instr;
int cur_scan_chain;
u32 intest_instr;
} arm_jtag_t;
extern int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, in_handler_t handler);
extern int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain);
extern int arm_jtag_setup_connection(arm_jtag_t *jtag_info);
/* JTAG buffers to host, be and le buffers, flipping variants */
int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv, struct scan_field_s *field);
/* JTAG buffers to host, be and le buffers */
int arm_jtag_buf_to_u32(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_le32(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_le16(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_be32(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_be16(u8 *in_buf, void *priv, struct scan_field_s *field);
int arm_jtag_buf_to_8(u8 *in_buf, void *priv, struct scan_field_s *field);
#endif /* ARM_JTAG */