+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2007-2010 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
+
+#ifndef OPENOCD_TARGET_ARM_JTAG_H
+#define OPENOCD_TARGET_ARM_JTAG_H
#include <jtag/jtag.h>
+#include <helper/bits.h>
-struct arm_jtag
-{
+struct arm_jtag {
struct jtag_tap *tap;
uint32_t scann_size;
uint32_t intest_instr;
};
-int arm_jtag_set_instr_inner(struct arm_jtag *jtag_info, uint32_t new_instr,
+int arm_jtag_set_instr_inner(struct jtag_tap *tap, uint32_t new_instr,
void *no_verify_capture,
tap_state_t end_state);
-static inline int arm_jtag_set_instr(struct arm_jtag *jtag_info,
+
+static inline int arm_jtag_set_instr(struct jtag_tap *tap,
uint32_t new_instr, void *no_verify_capture, tap_state_t end_state)
{
/* inline most common code path */
- struct jtag_tap *tap;
- tap = jtag_info->tap;
- assert (tap != NULL);
-
- if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
- {
- return arm_jtag_set_instr_inner(jtag_info, new_instr, no_verify_capture, end_state);
- }
+ if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != (new_instr & (BIT(tap->ir_length) - 1)))
+ return arm_jtag_set_instr_inner(tap, new_instr, no_verify_capture, end_state);
return ERROR_OK;
}
-
int arm_jtag_scann_inner(struct arm_jtag *jtag_info, uint32_t new_scan_chain, tap_state_t end_state);
static inline int arm_jtag_scann(struct arm_jtag *jtag_info, uint32_t new_scan_chain, tap_state_t end_state)
{
/* inline most common code path */
int retval = ERROR_OK;
if (jtag_info->cur_scan_chain != new_scan_chain)
- {
return arm_jtag_scann_inner(jtag_info, new_scan_chain, end_state);
- }
return retval;
}
-
int arm_jtag_setup_connection(struct arm_jtag *jtag_info);
+int arm_jtag_close_connection(struct arm_jtag *jtag_info);
/* use this as a static so we can inline it in -O3 and refer to it via a pointer */
-static __inline__ void arm7flip32(jtag_callback_data_t arg)
+static inline void arm7flip32(jtag_callback_data_t arg)
{
- uint8_t *in = (uint8_t *)arg;
- *((uint32_t *)arg) = flip_u32(le_to_h_u32(in), 32);
+ uint8_t *in = (uint8_t *)arg;
+ *((uint32_t *)arg) = flip_u32(le_to_h_u32(in), 32);
}
-static __inline__ void arm_le_to_h_u32(jtag_callback_data_t arg)
+static inline void arm_le_to_h_u32(jtag_callback_data_t arg)
{
- uint8_t *in = (uint8_t *)arg;
- *((uint32_t *)arg) = le_to_h_u32(in);
+ uint8_t *in = (uint8_t *)arg;
+ *((uint32_t *)arg) = le_to_h_u32(in);
}
-
-#endif /* ARM_JTAG */
-
+#endif /* OPENOCD_TARGET_ARM_JTAG_H */