From 450581cc0aac6911fb1b1f22350dd7d60f8d1975 Mon Sep 17 00:00:00 2001
From: dragonmux <git@dragonmux.network>
Date: Wed, 10 Aug 2022 00:27:55 +0100
Subject: [PATCH] hosted/bmp_remote: Implemented support for the new remote
 protocol target clock tristating

---
 src/platforms/hosted/bmp_remote.c | 11 +++++++++++
 src/platforms/hosted/bmp_remote.h | 14 ++++++++------
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/src/platforms/hosted/bmp_remote.c b/src/platforms/hosted/bmp_remote.c
index 4444112..0c9354c 100644
--- a/src/platforms/hosted/bmp_remote.c
+++ b/src/platforms/hosted/bmp_remote.c
@@ -180,6 +180,17 @@ const char *remote_target_voltage(void)
 	return (char *)&construct[1];
 }
 
+void remote_target_clk_output_enable(const bool enable)
+{
+	char buffer[REMOTE_MAX_MSG_SIZE];
+	int length = snprintf(buffer, REMOTE_MAX_MSG_SIZE, REMOTE_TARGET_CLK_OE_STR, enable ? '1' : '0');
+	platform_buffer_write((uint8_t *)buffer, length);
+
+	length = platform_buffer_read((uint8_t *)buffer, REMOTE_MAX_MSG_SIZE);
+	if (length < 1 || buffer[0] == REMOTE_RESP_ERR)
+		DEBUG_WARN("remote_target_clk_output_enable failed, error %s\n", length ? buffer + 1 : "unknown");
+}
+
 static uint32_t remote_adiv5_dp_read(ADIv5_DP_t *dp, uint16_t addr)
 {
 	(void)dp;
diff --git a/src/platforms/hosted/bmp_remote.h b/src/platforms/hosted/bmp_remote.h
index 8711c08..294da90 100644
--- a/src/platforms/hosted/bmp_remote.h
+++ b/src/platforms/hosted/bmp_remote.h
@@ -16,8 +16,9 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.	 If not, see <http://www.gnu.org/licenses/>.
  */
-#if !defined(__BMP_REMOTE_H_)
-#define      __BMP_REMOTE_H_
+#ifndef __BMP_REMOTE_H_
+#define __BMP_REMOTE_H_
+
 #include "jtagtap.h"
 #include "adiv5.h"
 #include "target.h"
@@ -33,13 +34,14 @@ int remote_swdptap_init(ADIv5_DP_t *dp);
 int remote_jtagtap_init(jtag_proc_t *jtag_proc);
 bool remote_target_get_power(void);
 const char *remote_target_voltage(void);
-bool remote_target_set_power(const bool power);
+bool remote_target_set_power(bool power);
 void remote_nrst_set_val(bool assert);
 bool remote_nrst_get_val(void);
 void remote_max_frequency_set(uint32_t freq);
 uint32_t remote_max_frequency_get(void);
-const char *platform_target_voltage(void);
+void remote_target_clk_output_enable(bool enable);
+
 void remote_adiv5_dp_defaults(ADIv5_DP_t *dp);
 void remote_add_jtag_dev(uint32_t i, const jtag_dev_t *jtag_dev);
-#define __BMP_REMOTE_H_
-#endif
+
+#endif /*__BMP_REMOTE_H_*/