Updates from SimonQian

[openocd.git] / src / jtag / jtag.h

diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index 16eeef5440c8e11eb4d297d93b1bc0f35be4a8c7..82fa061bc6e490acca9f78426a5b4453d0b0c70f 100644 (file)
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -35,14 +35,14 @@
 
 /* 16 Tap States, from page 21 of ASSET InterTech, Inc.'s svf.pdf
  */
-enum tap_state
+typedef enum tap_state
 {
        TAP_RESET = 0x0, TAP_IDLE = 0x8,
        TAP_DRSELECT = 0x1, TAP_DRCAPTURE = 0x2, TAP_DRSHIFT = 0x3, TAP_DREXIT1 = 0x4,
        TAP_DRPAUSE = 0x5, TAP_DREXIT2 = 0x6, TAP_DRUPDATE = 0x7,
        TAP_IRSELECT = 0x9, TAP_IRCAPTURE = 0xa, TAP_IRSHIFT = 0xb, TAP_IREXIT1 = 0xc,
        TAP_IRPAUSE = 0xd, TAP_IREXIT2 = 0xe, TAP_IRUPDATE = 0xf
-};
+} tap_state_t;
 
 typedef struct tap_transition_s
 {
@@ -50,7 +50,6 @@ typedef struct tap_transition_s
        enum tap_state low;
 } tap_transition_t;
 
-extern char* tap_state_strings[16];
 extern int tap_move_map[16];   /* map 16 TAP states to 6 stable states */
 extern u8 tap_move[6][6];              /* value scanned to TMS to move from one of six stable states to another */
 extern tap_transition_t tap_transitions[16];   /* describe the TAP state diagram */
@@ -529,4 +528,11 @@ static __inline__ void jtag_add_dr_out(jtag_tap_t *tap,
        interface_jtag_add_dr_out(tap, num_fields, num_bits, value, cmd_queue_end_state);
 }
 
+/**
+ * Function jtag_state_name
+ * Returns a string suitable for display representing the JTAG tap_state
+ */
+const char* jtag_state_name(enum tap_state state);
+
+
 #endif /* JTAG_H */