target/espressif: add application tracing functionality over JTAG

[openocd.git] / src / target / espressif / esp_xtensa_apptrace.h

diff --git a/src/target/espressif/esp_xtensa_apptrace.h b/src/target/espressif/esp_xtensa_apptrace.h
new file mode 100644 (file)
index 0000000..0a9be73
--- /dev/null
+++ b/src/target/espressif/esp_xtensa_apptrace.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/***************************************************************************
+ *   Xtensa application tracing module for OpenOCD                         *
+ *   Copyright (C) 2017 Espressif Systems Ltd.                             *
+ ***************************************************************************/
+
+#ifndef OPENOCD_TARGET_ESP_XTENSA_APPTRACE_H
+#define OPENOCD_TARGET_ESP_XTENSA_APPTRACE_H
+
+#include "esp32_apptrace.h"
+
+struct esp_xtensa_apptrace_info {
+       const struct esp32_apptrace_hw *hw;
+};
+
+extern struct esp32_apptrace_hw esp_xtensa_apptrace_hw;
+
+int esp_xtensa_apptrace_data_len_read(struct target *target, uint32_t *block_id, uint32_t *len);
+int esp_xtensa_apptrace_data_read(struct target *target,
+       uint32_t size,
+       uint8_t *buffer,
+       uint32_t block_id,
+       bool ack);
+int esp_xtensa_apptrace_ctrl_reg_read(struct target *target, uint32_t *block_id, uint32_t *len, bool *conn);
+int esp_xtensa_apptrace_ctrl_reg_write(struct target *target,
+       uint32_t block_id,
+       uint32_t len,
+       bool conn,
+       bool data);
+int esp_xtensa_apptrace_status_reg_write(struct target *target, uint32_t stat);
+int esp_xtensa_apptrace_status_reg_read(struct target *target, uint32_t *stat);
+uint32_t esp_xtensa_apptrace_block_max_size_get(struct target *target);
+uint32_t esp_xtensa_apptrace_usr_block_max_size_get(struct target *target);
+int esp_xtensa_apptrace_usr_block_write(struct target *target, uint32_t block_id, const uint8_t *data, uint32_t size);
+
+#endif /* OPENOCD_TARGET_ESP_XTENSA_APPTRACE_H */