jtag: cut down on usage of unintended modification of global end state

[openocd.git] / src / target / xscale.c

diff --git a/src/target/xscale.c b/src/target/xscale.c
index dd4a7ee622da8c18dd3206c0542f263262d5e496..f5aada507d54557826091ab95ff865f4ef228b33 100644 (file)
--- a/src/target/xscale.c
+++ b/src/target/xscale.c
@@ -213,7 +213,7 @@ static int xscale_read_dcsr(struct target *target)
        uint8_t tmp2;
        fields[2].in_value = &tmp2;
 
-       jtag_add_dr_scan(target->tap, 3, fields, jtag_get_end_state());
+       jtag_add_dr_scan(target->tap, 3, fields, TAP_DRPAUSE);
 
        jtag_check_value_mask(fields + 0, &field0_check_value, &field0_check_mask);
        jtag_check_value_mask(fields + 2, &field2_check_value, &field2_check_mask);
@@ -236,7 +236,7 @@ static int xscale_read_dcsr(struct target *target)
 
        jtag_set_end_state(TAP_IDLE);
 
-       jtag_add_dr_scan(target->tap, 3, fields, jtag_get_end_state());
+       jtag_add_dr_scan(target->tap, 3, fields, TAP_DRPAUSE);
 
        /* DANGER!!! this must be here. It will make sure that the arguments
         * to jtag_set_check_value() does not go out of scope! */
@@ -288,7 +288,7 @@ static int xscale_receive(struct target *target, uint32_t *buffer, int num_words
        jtag_set_end_state(TAP_IDLE);
        xscale_jtag_set_instr(target->tap,
                XSCALE_DBGTX << xscale->xscale_variant);
-       jtag_add_runtest(1, jtag_get_end_state()); /* ensures that we're in the TAP_IDLE state as the above could be a no-op */
+       jtag_add_runtest(1, TAP_IDLE); /* ensures that we're in the TAP_IDLE state as the above could be a no-op */
 
        /* repeat until all words have been collected */
        int attempts = 0;
@@ -304,7 +304,7 @@ static int xscale_receive(struct target *target, uint32_t *buffer, int num_words
 
                        fields[1].in_value = (uint8_t *)(field1 + i);
 
-                       jtag_add_dr_scan_check(target->tap, 3, fields, jtag_set_end_state(TAP_IDLE));
+                       jtag_add_dr_scan_check(target->tap, 3, fields, TAP_IDLE);
 
                        jtag_add_callback(xscale_getbuf, (jtag_callback_data_t)(field1 + i));
 
@@ -411,7 +411,7 @@ static int xscale_read_tx(struct target *target, int consume)
                        jtag_add_pathmove(ARRAY_SIZE(noconsume_path), noconsume_path);
                }
 
-               jtag_add_dr_scan(target->tap, 3, fields, jtag_set_end_state(TAP_IDLE));
+               jtag_add_dr_scan(target->tap, 3, fields, TAP_IDLE);
 
                jtag_check_value_mask(fields + 0, &field0_check_value, &field0_check_mask);
                jtag_check_value_mask(fields + 2, &field2_check_value, &field2_check_mask);
@@ -489,7 +489,7 @@ static int xscale_write_rx(struct target *target)
        LOG_DEBUG("polling RX");
        for (;;)
        {
-               jtag_add_dr_scan(target->tap, 3, fields, jtag_set_end_state(TAP_IDLE));
+               jtag_add_dr_scan(target->tap, 3, fields, TAP_IDLE);
 
                jtag_check_value_mask(fields + 0, &field0_check_value, &field0_check_mask);
                jtag_check_value_mask(fields + 2, &field2_check_value, &field2_check_mask);
@@ -521,7 +521,7 @@ static int xscale_write_rx(struct target *target)
 
        /* set rx_valid */
        field2 = 0x1;
-       jtag_add_dr_scan(target->tap, 3, fields, jtag_set_end_state(TAP_IDLE));
+       jtag_add_dr_scan(target->tap, 3, fields, TAP_IDLE);
 
        if ((retval = jtag_execute_queue()) != ERROR_OK)
        {
@@ -585,7 +585,7 @@ static int xscale_send(struct target *target, uint8_t *buffer, int count, int si
                                3,
                                bits,
                                t,
-                               jtag_set_end_state(TAP_IDLE));
+                               TAP_IDLE);
                buffer += size;
        }
 
@@ -646,7 +646,7 @@ static int xscale_write_dcsr(struct target *target, int hold_rst, int ext_dbg_br
        uint8_t tmp2;
        fields[2].in_value = &tmp2;
 
-       jtag_add_dr_scan(target->tap, 3, fields, jtag_get_end_state());
+       jtag_add_dr_scan(target->tap, 3, fields, TAP_IDLE);
 
        jtag_check_value_mask(fields + 0, &field0_check_value, &field0_check_mask);
        jtag_check_value_mask(fields + 2, &field2_check_value, &field2_check_mask);
@@ -707,7 +707,7 @@ static int xscale_load_ic(struct target *target, uint32_t va, uint32_t buffer[8]
        fields[1].num_bits = 27;
        fields[1].out_value = packet;
 
-       jtag_add_dr_scan(target->tap, 2, fields, jtag_get_end_state());
+       jtag_add_dr_scan(target->tap, 2, fields, TAP_IDLE);
 
        /* rest of packet is a cacheline: 8 instructions, with parity */
        fields[0].num_bits = 32;
@@ -724,7 +724,7 @@ static int xscale_load_ic(struct target *target, uint32_t va, uint32_t buffer[8]
                memcpy(&value, packet, sizeof(uint32_t));
                cmd = parity(value);
 
-               jtag_add_dr_scan(target->tap, 2, fields, jtag_get_end_state());
+               jtag_add_dr_scan(target->tap, 2, fields, TAP_IDLE);
        }
 
        return jtag_execute_queue();
@@ -755,7 +755,7 @@ static int xscale_invalidate_ic_line(struct target *target, uint32_t va)
        fields[1].num_bits = 27;
        fields[1].out_value = packet;
 
-       jtag_add_dr_scan(target->tap, 2, fields, jtag_get_end_state());
+       jtag_add_dr_scan(target->tap, 2, fields, TAP_IDLE);
 
        return ERROR_OK;
 }
@@ -1556,7 +1556,7 @@ static int xscale_deassert_reset(struct target *target)
                /* wait 300ms; 150 and 100ms were not enough */
                jtag_add_sleep(300*1000);
 
-               jtag_add_runtest(2030, jtag_set_end_state(TAP_IDLE));
+               jtag_add_runtest(2030, TAP_IDLE);
                jtag_execute_queue();
 
                /* set Hold reset, Halt mode and Trap Reset */
@@ -1613,7 +1613,7 @@ static int xscale_deassert_reset(struct target *target)
                if (retval != ERROR_OK)
                        return retval;
 
-               jtag_add_runtest(30, jtag_set_end_state(TAP_IDLE));
+               jtag_add_runtest(30, TAP_IDLE);
 
                jtag_add_sleep(100000);