- Cable driver helper API courtesy of Dick Hollenbeck <dick@softplc.com>

[openocd.git] / src / jtag / usbprog.c

diff --git a/src/jtag/usbprog.c b/src/jtag/usbprog.c
index 872f7339455ae5fce2c376d798712f2abb855d46..773f2977a4990d446cf090fe09a8bf8c9b1ef694 100644 (file)
--- a/src/jtag/usbprog.c
+++ b/src/jtag/usbprog.c
@@ -58,7 +58,7 @@ int usbprog_register_commands(struct command_context_s *cmd_ctx);
 int usbprog_init(void);
 int usbprog_quit(void);
 
-void usbprog_end_state(enum tap_state state);
+void usbprog_end_state(tap_state_t state);
 void usbprog_state_move(void);
 void usbprog_path_move(pathmove_command_t *cmd);
 void usbprog_runtest(int num_cycles);
@@ -93,7 +93,7 @@ struct usbprog_jtag
 
 struct usbprog_jtag * usbprog_jtag_handle;
 
-struct usbprog_jtag* usbprog_jtag_open();
+struct usbprog_jtag* usbprog_jtag_open(void);
 void usbprog_jtag_close(struct usbprog_jtag *usbprog_jtag);
 void usbprog_jtag_init(struct usbprog_jtag *usbprog_jtag);
 unsigned char usbprog_jtag_message(struct usbprog_jtag *usbprog_jtag, char *msg, int msglen);
@@ -151,7 +151,7 @@ int usbprog_execute_queue(void)
 #endif
                                if (cmd->cmd.reset->trst == 1)
                                {
-                                       cur_state = TAP_RESET;
+                                       tap_set_state(TAP_RESET);
                                }
                                usbprog_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
                                break;
@@ -235,10 +235,10 @@ int usbprog_quit(void)
 }
 
 /*************** jtag execute commands **********************/
-void usbprog_end_state(enum tap_state state)
+void usbprog_end_state(tap_state_t state)
 {
-       if (tap_move_map[state] != -1)
-               end_state = state;
+       if (tap_is_state_stable(state))
+               tap_set_end_state(state);
        else
        {
                LOG_ERROR("BUG: %i is not a valid end state", state);
@@ -249,7 +249,7 @@ void usbprog_end_state(enum tap_state state)
 void usbprog_state_move(void)
 {
        int i = 0, tms = 0;
-       u8 tms_scan = TAP_MOVE(cur_state, end_state);
+       u8 tms_scan = tap_get_tms_path(tap_get_state(), tap_get_end_state());
 
        usbprog_jtag_write_tms(usbprog_jtag_handle, (char)tms_scan);
        for (i = 0; i < 7; i++)
@@ -257,7 +257,7 @@ void usbprog_state_move(void)
                tms = (tms_scan >> i) & 1;
        }
 
-       cur_state = end_state;
+       tap_set_state(tap_get_end_state());
 }
 
 void usbprog_path_move(pathmove_command_t *cmd)
@@ -268,13 +268,13 @@ void usbprog_path_move(pathmove_command_t *cmd)
        state_count = 0;
        while (num_states)
        {
-               if (tap_transitions[cur_state].low == cmd->path[state_count])
+               if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[state_count])
                {
                        /* LOG_INFO("1"); */
                        usbprog_write(0, 0, 0);
                        usbprog_write(1, 0, 0);
                }
-               else if (tap_transitions[cur_state].high == cmd->path[state_count])
+               else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[state_count])
                {
                        /* LOG_INFO("2"); */
                        usbprog_write(0, 1, 0);
@@ -282,16 +282,16 @@ void usbprog_path_move(pathmove_command_t *cmd)
                }
                else
                {
-                       LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);
+                       LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(tap_get_state()), tap_state_name(cmd->path[state_count]));
                        exit(-1);
                }
 
-               cur_state = cmd->path[state_count];
+               tap_set_state(cmd->path[state_count]);
                state_count++;
                num_states--;
        }
 
-       end_state = cur_state;
+       tap_set_end_state(tap_get_state());
 }
 
 void usbprog_runtest(int num_cycles)
@@ -299,7 +299,7 @@ void usbprog_runtest(int num_cycles)
        int i;
 
        /* only do a state_move when we're not already in IDLE */
-       if (cur_state != TAP_IDLE)
+       if (tap_get_state() != TAP_IDLE)
        {
                usbprog_end_state(TAP_IDLE);
                usbprog_state_move();
@@ -326,14 +326,14 @@ void usbprog_runtest(int num_cycles)
        /* finish in end_state */
        /*
        usbprog_end_state(saved_end_state);
-       if (cur_state != end_state)
+       if (tap_get_state() != tap_get_end_state())
                usbprog_state_move();
        */
 }
 
 void usbprog_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
 {
-       enum tap_state saved_end_state = end_state;
+       tap_state_t saved_end_state = tap_get_end_state();
 
        if (ir_scan)
                usbprog_end_state(TAP_IRSHIFT);
@@ -361,11 +361,11 @@ void usbprog_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
        }
 
        if (ir_scan)
-               cur_state = TAP_IRPAUSE;
+               tap_set_state(TAP_IRPAUSE);
        else
-               cur_state = TAP_DRPAUSE;
+               tap_set_state(TAP_DRPAUSE);
 
-       if (cur_state != end_state)
+       if (tap_get_state() != tap_get_end_state())
                usbprog_state_move();
 }
 
@@ -405,7 +405,7 @@ void usbprog_reset(int trst, int srst)
 
 struct usb_bus *busses;
 
-struct usbprog_jtag* usbprog_jtag_open()
+struct usbprog_jtag* usbprog_jtag_open(void)
 {
        struct usb_bus *bus;
        struct usb_device *dev;