jtag: linuxgpiod: drop extra parenthesis

[openocd.git] / src / target / arm_jtag.h

diff --git a/src/target/arm_jtag.h b/src/target/arm_jtag.h
index a9f90846a7ff18f5014615a9a888ed59bd065a58..11b7c3efd7ca910b4b164dccb7cd4224bf990afc 100644 (file)
--- a/src/target/arm_jtag.h
+++ b/src/target/arm_jtag.h
@@ -1,42 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /***************************************************************************
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   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.             *
+ *   Copyright (C) 2007-2010 Øyvind Harboe                                 *
+ *   oyvind.harboe@zylin.com                                               *
  ***************************************************************************/
-#ifndef ARM_JTAG
-#define ARM_JTAG
 
-#include "types.h"
+#ifndef OPENOCD_TARGET_ARM_JTAG_H
+#define OPENOCD_TARGET_ARM_JTAG_H
+
+#include <jtag/jtag.h>
+#include <helper/bits.h>
+
+struct arm_jtag {
+       struct jtag_tap *tap;
+
+       uint32_t scann_size;
+       uint32_t scann_instr;
+       uint32_t cur_scan_chain;
+
+       uint32_t intest_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 jtag_tap *tap,
+               uint32_t new_instr, void *no_verify_capture, tap_state_t end_state)
+{
+       /* inline most common code path */
+       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)
+{
+       uint8_t *in = (uint8_t *)arg;
+       *((uint32_t *)arg) = flip_u32(le_to_h_u32(in), 32);
+}
 
-typedef struct arm_jtag_s
+static inline void arm_le_to_h_u32(jtag_callback_data_t arg)
 {
-       int chain_pos;
-       
-       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);
-extern int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain);
-extern int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv);
-extern int arm_jtag_setup_connection(arm_jtag_t *jtag_info);
-
-#endif /* ARM_JTAG */
+       uint8_t *in = (uint8_t *)arg;
+       *((uint32_t *)arg) = le_to_h_u32(in);
+}
 
+#endif /* OPENOCD_TARGET_ARM_JTAG_H */