1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22 ***************************************************************************/
26 #include <jtag/jtag.h>
34 uint32_t cur_scan_chain
;
36 uint32_t intest_instr
;
39 int arm_jtag_set_instr_inner(struct arm_jtag
*jtag_info
, uint32_t new_instr
, void *no_verify_capture
);
40 static inline int arm_jtag_set_instr(struct arm_jtag
*jtag_info
,
41 uint32_t new_instr
, void *no_verify_capture
)
43 /* inline most common code path */
49 if (buf_get_u32(tap
->cur_instr
, 0, tap
->ir_length
) != new_instr
)
51 return arm_jtag_set_instr_inner(jtag_info
, new_instr
, no_verify_capture
);
59 int arm_jtag_scann_inner(struct arm_jtag
*jtag_info
, uint32_t new_scan_chain
);
60 static inline int arm_jtag_scann(struct arm_jtag
*jtag_info
, uint32_t new_scan_chain
)
62 /* inline most common code path */
63 int retval
= ERROR_OK
;
64 if (jtag_info
->cur_scan_chain
!= new_scan_chain
)
66 return arm_jtag_scann_inner(jtag_info
, new_scan_chain
);
73 int arm_jtag_setup_connection(struct arm_jtag
*jtag_info
);
75 /* use this as a static so we can inline it in -O3 and refer to it via a pointer */
76 static __inline__
void arm7flip32(jtag_callback_data_t arg
)
78 uint8_t *in
= (uint8_t *)arg
;
79 *((uint32_t *)in
) = flip_u32(le_to_h_u32(in
), 32);
82 static __inline__
void arm_le_to_h_u32(jtag_callback_data_t arg
)
84 uint8_t *in
= (uint8_t *)arg
;
85 *((uint32_t *)in
) = le_to_h_u32(in
);