jtag: add -ir-bypass option to newtap

Some devices with an internal multi-tap JTAG router require a vendor
specific bypass instruction to bypass the master TAP when addressing
slave taps internal to the same device. On these devices the standard
bypass instruction bypasses the whole device.

Change-Id: I4506f0e67c9e4dfe39b7fa18c63d67900313e594
Signed-off-by: Henrik Nordström <henrik.nordstrom@addiva.se>
Reviewed-on: https://review.openocd.org/c/openocd/+/8041
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins

src/target/adi_v5_dapdirect.c

@@ -66,6 +66,7 @@ static const struct command_registration dapdirect_jtag_subcommand_handlers[] =
 			"['-ignore-version'] "
 			"['-ignore-bypass'] "
 			"['-ircapture' number] "
+			"['-ir-bypass' number] "
 			"['-mask' number]",
 	},
 	{
@@ -156,6 +157,7 @@ static const struct command_registration dapdirect_swd_subcommand_handlers[] = {
 			"['-ignore-version'] "
 			"['-ignore-bypass'] "
 			"['-ircapture' number] "
+			"['-ir-bypass' number] "
 			"['-mask' number]",
 	},
 	COMMAND_REGISTRATION_DONE

src/target/adi_v5_swd.c

@@ -705,6 +705,7 @@ static const struct command_registration swd_commands[] = {
 			"['-ignore-version'] "
 			"['-ignore-bypass'] "
 			"['-ircapture' number] "
+			"['-ir-bypass' number] "
 			"['-mask' number]",
 	},
 	COMMAND_REGISTRATION_DONE