jtag: align adapter speed code to new structure

Rename the jtag_XXX functions as adapter_XXX.
Rename internal variables.
Adapt log messages and comments text.

Change-Id: I67f209c67074899cd58bad495055def03f0d1bcf
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6644
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>

11 files changed, 59 insertions, 59 deletions

diff --git a/src/jtag/adapter.c b/src/jtag/adapter.c
index 991338b..0320d29 100644
--- a/src/jtag/adapter.c
+++ b/src/jtag/adapter.c
@@ -85,18 +85,18 @@ int adapter_init(struct command_context *cmd_ctx)
 		return ERROR_JTAG_INIT_FAILED;
 	}
 
-	int requested_khz = jtag_get_speed_khz();
+	int requested_khz = adapter_get_speed_khz();
 	int actual_khz = requested_khz;
-	int jtag_speed_var = 0;
-	retval = jtag_get_speed(&jtag_speed_var);
+	int speed_var = 0;
+	retval = adapter_get_speed(&speed_var);
 	if (retval != ERROR_OK)
 		return retval;
-	retval = adapter_driver->speed(jtag_speed_var);
+	retval = adapter_driver->speed(speed_var);
 	if (retval != ERROR_OK)
 		return retval;
-	retval = jtag_get_speed_readable(&actual_khz);
+	retval = adapter_get_speed_readable(&actual_khz);
 	if (retval != ERROR_OK)
-		LOG_INFO("adapter-specific clock speed value %d", jtag_speed_var);
+		LOG_INFO("adapter-specific clock speed value %d", speed_var);
 	else if (actual_khz) {
 		/* Adaptive clocking -- JTAG-specific */
 		if ((adapter_config.clock_mode == CLOCK_MODE_RCLK)
@@ -130,31 +130,31 @@ int adapter_quit(void)
 	return ERROR_OK;
 }
 
-unsigned jtag_get_speed_khz(void)
+unsigned int adapter_get_speed_khz(void)
 {
 	return adapter_config.speed_khz;
 }
 
-static int adapter_khz_to_speed(unsigned khz, int *speed)
+static int adapter_khz_to_speed(unsigned int khz, int *speed)
 {
-	LOG_DEBUG("convert khz to interface specific speed value");
+	LOG_DEBUG("convert khz to adapter specific speed value");
 	adapter_config.speed_khz = khz;
 	if (!is_adapter_initialized())
 		return ERROR_OK;
-	LOG_DEBUG("have interface set up");
+	LOG_DEBUG("have adapter set up");
 	if (!adapter_driver->khz) {
-		LOG_ERROR("Translation from khz to jtag_speed not implemented");
+		LOG_ERROR("Translation from khz to adapter speed not implemented");
 		return ERROR_FAIL;
 	}
 	int speed_div1;
-	int retval = adapter_driver->khz(jtag_get_speed_khz(), &speed_div1);
+	int retval = adapter_driver->khz(adapter_get_speed_khz(), &speed_div1);
 	if (retval != ERROR_OK)
 		return retval;
 	*speed = speed_div1;
 	return ERROR_OK;
 }
 
-static int jtag_rclk_to_speed(unsigned fallback_speed_khz, int *speed)
+static int adapter_rclk_to_speed(unsigned int fallback_speed_khz, int *speed)
 {
 	int retval = adapter_khz_to_speed(0, speed);
 	if ((retval != ERROR_OK) && fallback_speed_khz) {
@@ -164,61 +164,61 @@ static int jtag_rclk_to_speed(unsigned fallback_speed_khz, int *speed)
 	return retval;
 }
 
-static int jtag_set_speed(int speed)
+static int adapter_set_speed(int speed)
 {
 	/* this command can be called during CONFIG,
-	 * in which case jtag isn't initialized */
+	 * in which case adapter isn't initialized */
 	return is_adapter_initialized() ? adapter_driver->speed(speed) : ERROR_OK;
 }
 
-int jtag_config_khz(unsigned khz)
+int adapter_config_khz(unsigned int khz)
 {
-	LOG_DEBUG("handle jtag khz");
+	LOG_DEBUG("handle adapter khz");
 	adapter_config.clock_mode = CLOCK_MODE_KHZ;
 	int speed = 0;
 	int retval = adapter_khz_to_speed(khz, &speed);
-	return (retval != ERROR_OK) ? retval : jtag_set_speed(speed);
+	return (retval != ERROR_OK) ? retval : adapter_set_speed(speed);
 }
 
-int jtag_config_rclk(unsigned fallback_speed_khz)
+int adapter_config_rclk(unsigned int fallback_speed_khz)
 {
-	LOG_DEBUG("handle jtag rclk");
+	LOG_DEBUG("handle adapter rclk");
 	adapter_config.clock_mode = CLOCK_MODE_RCLK;
 	adapter_config.rclk_fallback_speed_khz = fallback_speed_khz;
 	int speed = 0;
-	int retval = jtag_rclk_to_speed(fallback_speed_khz, &speed);
-	return (retval != ERROR_OK) ? retval : jtag_set_speed(speed);
+	int retval = adapter_rclk_to_speed(fallback_speed_khz, &speed);
+	return (retval != ERROR_OK) ? retval : adapter_set_speed(speed);
 }
 
-int jtag_get_speed(int *speed)
+int adapter_get_speed(int *speed)
 {
 	switch (adapter_config.clock_mode) {
 		case CLOCK_MODE_KHZ:
-			adapter_khz_to_speed(jtag_get_speed_khz(), speed);
+			adapter_khz_to_speed(adapter_get_speed_khz(), speed);
 			break;
 		case CLOCK_MODE_RCLK:
-			jtag_rclk_to_speed(adapter_config.rclk_fallback_speed_khz, speed);
+			adapter_rclk_to_speed(adapter_config.rclk_fallback_speed_khz, speed);
 			break;
 		default:
-			LOG_ERROR("BUG: unknown jtag clock mode");
+			LOG_ERROR("BUG: unknown adapter clock mode");
 			return ERROR_FAIL;
 	}
 	return ERROR_OK;
 }
 
-int jtag_get_speed_readable(int *khz)
+int adapter_get_speed_readable(int *khz)
 {
-	int jtag_speed_var = 0;
-	int retval = jtag_get_speed(&jtag_speed_var);
+	int speed_var = 0;
+	int retval = adapter_get_speed(&speed_var);
 	if (retval != ERROR_OK)
 		return retval;
 	if (!is_adapter_initialized())
 		return ERROR_OK;
 	if (!adapter_driver->speed_div) {
-		LOG_ERROR("Translation from jtag_speed to khz not implemented");
+		LOG_ERROR("Translation from adapter speed to khz not implemented");
 		return ERROR_FAIL;
 	}
-	return adapter_driver->speed_div(jtag_speed_var, khz);
+	return adapter_driver->speed_div(speed_var, khz);
 }
 
 /*
@@ -640,13 +640,13 @@ COMMAND_HANDLER(handle_adapter_speed_command)
 		unsigned khz = 0;
 		COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], khz);
 
-		retval = jtag_config_khz(khz);
+		retval = adapter_config_khz(khz);
 		if (retval != ERROR_OK)
 			return retval;
 	}
 
-	int cur_speed = jtag_get_speed_khz();
-	retval = jtag_get_speed_readable(&cur_speed);
+	int cur_speed = adapter_get_speed_khz();
+	retval = adapter_get_speed_readable(&cur_speed);
 	if (retval != ERROR_OK)
 		return retval;
 
diff --git a/src/jtag/adapter.h b/src/jtag/adapter.h
index b2405e9..a66fef1 100644
--- a/src/jtag/adapter.h
+++ b/src/jtag/adapter.h
@@ -27,28 +27,28 @@ const char *adapter_usb_get_location(void);
 /** @returns true if USB location string is "<dev_bus>-<port_path[0]>[.<port_path[1]>[...]]" */
 bool adapter_usb_location_equal(uint8_t dev_bus, uint8_t *port_path, size_t path_len);
 
-/** @returns The current JTAG speed setting. */
-int jtag_get_speed(int *speed);
+/** @returns The current adapter speed setting. */
+int adapter_get_speed(int *speed);
 
 /**
  * Given a @a speed setting, use the interface @c speed_div callback to
  * adjust the setting.
- * @param speed The speed setting to convert back to readable KHz.
+ * @param speed The speed setting to convert back to readable kHz.
  * @returns ERROR_OK if the interface has not been initialized or on success;
  *  otherwise, the error code produced by the @c speed_div callback.
  */
-int jtag_get_speed_readable(int *speed);
+int adapter_get_speed_readable(int *speed);
 
-/** Attempt to configure the interface for the specified KHz. */
-int jtag_config_khz(unsigned khz);
+/** Attempt to configure the adapter for the specified kHz. */
+int adapter_config_khz(unsigned int khz);
 
 /**
  * Attempt to enable RTCK/RCLK. If that fails, fallback to the
  * specified frequency.
  */
-int jtag_config_rclk(unsigned fallback_speed_khz);
+int adapter_config_rclk(unsigned int fallback_speed_khz);
 
-/** Retrieves the clock speed of the JTAG interface in KHz. */
-unsigned jtag_get_speed_khz(void);
+/** Retrieves the clock speed of the adapter in kHz. */
+unsigned int adapter_get_speed_khz(void);
 
 #endif /* OPENOCD_JTAG_ADAPTER_H */
diff --git a/src/jtag/drivers/amt_jtagaccel.c b/src/jtag/drivers/amt_jtagaccel.c
index b73c661..c204f23 100644
--- a/src/jtag/drivers/amt_jtagaccel.c
+++ b/src/jtag/drivers/amt_jtagaccel.c
@@ -199,7 +199,7 @@ static void amt_jtagaccel_state_move(void)
 	aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f);
 	AMT_AW(aw_scan_tms_5);
 	int jtag_speed = 0;
-	int retval = jtag_get_speed(&jtag_speed);
+	int retval = adapter_get_speed(&jtag_speed);
 	assert(retval == ERROR_OK);
 	if (jtag_speed > 3 || rtck_enabled)
 		amt_wait_scan_busy();
@@ -255,7 +255,7 @@ static void amt_jtagaccel_scan(bool ir_scan, enum scan_type type, uint8_t *buffe
 	uint8_t aw_tms_scan;
 	uint8_t tms_scan[2];
 	int jtag_speed_var;
-	int retval = jtag_get_speed(&jtag_speed_var);
+	int retval = adapter_get_speed(&jtag_speed_var);
 	assert(retval == ERROR_OK);
 
 	if (ir_scan)
diff --git a/src/jtag/drivers/cmsis_dap.c b/src/jtag/drivers/cmsis_dap.c
index 289ffcd..19649b7 100644
--- a/src/jtag/drivers/cmsis_dap.c
+++ b/src/jtag/drivers/cmsis_dap.c
@@ -1145,7 +1145,7 @@ static int cmsis_dap_swd_switch_seq(enum swd_special_seq seq)
 
 	/* Atmel EDBG needs renew clock setting after SWJ_Sequence
 	 * otherwise default frequency is used */
-	return cmsis_dap_cmd_dap_swj_clock(jtag_get_speed_khz());
+	return cmsis_dap_cmd_dap_swj_clock(adapter_get_speed_khz());
 }
 
 static int cmsis_dap_swd_open(void)
@@ -1262,7 +1262,7 @@ static int cmsis_dap_init(void)
 
 	/* Now try to connect to the target
 	 * TODO: This is all SWD only @ present */
-	retval = cmsis_dap_cmd_dap_swj_clock(jtag_get_speed_khz());
+	retval = cmsis_dap_cmd_dap_swj_clock(adapter_get_speed_khz());
 	if (retval != ERROR_OK)
 		goto init_err;
 
diff --git a/src/jtag/drivers/ftdi.c b/src/jtag/drivers/ftdi.c
index 5e7eae0..6e2e184 100644
--- a/src/jtag/drivers/ftdi.c
+++ b/src/jtag/drivers/ftdi.c
@@ -699,7 +699,7 @@ static int ftdi_initialize(void)
 
 	mpsse_loopback_config(mpsse_ctx, false);
 
-	freq = mpsse_set_frequency(mpsse_ctx, jtag_get_speed_khz() * 1000);
+	freq = mpsse_set_frequency(mpsse_ctx, adapter_get_speed_khz() * 1000);
 
 	return mpsse_flush(mpsse_ctx);
 }
diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c
index 12ac05f..ce1e9bf 100644
--- a/src/jtag/drivers/jlink.c
+++ b/src/jtag/drivers/jlink.c
@@ -811,7 +811,7 @@ static int jlink_init(void)
 	jtag_sleep(3000);
 	jlink_tap_init();
 
-	jlink_speed(jtag_get_speed_khz());
+	jlink_speed(adapter_get_speed_khz());
 
 	if (iface == JAYLINK_TIF_JTAG) {
 		/*
diff --git a/src/jtag/drivers/parport.c b/src/jtag/drivers/parport.c
index 714cb1d..9273e3e 100644
--- a/src/jtag/drivers/parport.c
+++ b/src/jtag/drivers/parport.c
@@ -458,9 +458,9 @@ COMMAND_HANDLER(parport_handle_parport_toggling_time_command)
 		}
 
 		parport_toggling_time_ns = ns;
-		retval = jtag_get_speed(&wait_states);
+		retval = adapter_get_speed(&wait_states);
 		if (retval != ERROR_OK) {
-			/* if jtag_get_speed fails then the clock_mode
+			/* if adapter_get_speed fails then the clock_mode
 			 * has not been configured, this happens if parport_toggling_time is
 			 * called before the adapter speed is set */
 			LOG_INFO("no parport speed set - defaulting to zero wait states");
diff --git a/src/jtag/drivers/vsllink.c b/src/jtag/drivers/vsllink.c
index 5d77144..9cec2be 100644
--- a/src/jtag/drivers/vsllink.c
+++ b/src/jtag/drivers/vsllink.c
@@ -324,7 +324,7 @@ static int vsllink_init(void)
 		versaloon_interface.adaptors.gpio.config(0, GPIO_TRST, 0,
 			GPIO_TRST, GPIO_TRST);
 		versaloon_interface.adaptors.swd.init(0);
-		vsllink_swd_frequency(jtag_get_speed_khz() * 1000);
+		vsllink_swd_frequency(adapter_get_speed_khz() * 1000);
 		vsllink_swd_switch_seq(JTAG_TO_SWD);
 
 	} else {
@@ -340,7 +340,7 @@ static int vsllink_init(void)
 		}
 
 		versaloon_interface.adaptors.jtag_raw.init(0);
-		versaloon_interface.adaptors.jtag_raw.config(0, jtag_get_speed_khz());
+		versaloon_interface.adaptors.jtag_raw.config(0, adapter_get_speed_khz());
 		versaloon_interface.adaptors.gpio.config(0, GPIO_SRST | GPIO_TRST,
 			GPIO_TRST, GPIO_SRST, GPIO_SRST);
 	}
diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c
index 8bf4ea9..566c406 100644
--- a/src/jtag/tcl.c
+++ b/src/jtag/tcl.c
@@ -1041,13 +1041,13 @@ COMMAND_HANDLER(handle_jtag_rclk_command)
 		unsigned khz = 0;
 		COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], khz);
 
-		retval = jtag_config_rclk(khz);
+		retval = adapter_config_rclk(khz);
 		if (retval != ERROR_OK)
 			return retval;
 	}
 
-	int cur_khz = jtag_get_speed_khz();
-	retval = jtag_get_speed_readable(&cur_khz);
+	int cur_khz = adapter_get_speed_khz();
+	retval = adapter_get_speed_readable(&cur_khz);
 	if (retval != ERROR_OK)
 		return retval;
 
diff --git a/src/target/mips32_pracc.c b/src/target/mips32_pracc.c
index ebe02e6..9f8762e 100644
--- a/src/target/mips32_pracc.c
+++ b/src/target/mips32_pracc.c
@@ -381,7 +381,7 @@ int mips32_pracc_queue_exec(struct mips_ejtag *ejtag_info, struct pracc_queue_in
 	}
 
 	unsigned num_clocks =
-		((uint64_t)(ejtag_info->scan_delay) * jtag_get_speed_khz() + 500000) / 1000000;
+		((uint64_t)(ejtag_info->scan_delay) * adapter_get_speed_khz() + 500000) / 1000000;
 
 	uint32_t ejtag_ctrl = ejtag_info->ejtag_ctrl & ~EJTAG_CTRL_PRACC;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ALL);
@@ -1011,7 +1011,7 @@ int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_are
 
 	unsigned num_clocks = 0;	/* like in legacy code */
 	if (ejtag_info->mode != 0)
-		num_clocks = ((uint64_t)(ejtag_info->scan_delay) * jtag_get_speed_khz() + 500000) / 1000000;
+		num_clocks = ((uint64_t)(ejtag_info->scan_delay) * adapter_get_speed_khz() + 500000) / 1000000;
 
 	for (int i = 0; i < count; i++) {
 		jtag_add_clocks(num_clocks);
diff --git a/src/target/mips64_pracc.c b/src/target/mips64_pracc.c
index d68521d..81a4cfb 100644
--- a/src/target/mips64_pracc.c
+++ b/src/target/mips64_pracc.c
@@ -1387,7 +1387,7 @@ int mips64_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info,
 	/* like in legacy code */
 	unsigned num_clocks = 0;
 	if (ejtag_info->mode != 0)
-		num_clocks = ((uint64_t)(ejtag_info->scan_delay) * jtag_get_speed_khz() + 500000) / 1000000;
+		num_clocks = ((uint64_t)(ejtag_info->scan_delay) * adapter_get_speed_khz() + 500000) / 1000000;
 	LOG_DEBUG("num_clocks=%d", num_clocks);
 	for (i = 0; i < count; i++) {
 		jtag_add_clocks(num_clocks);