diff options
Diffstat (limited to 'src/jtag/zy1000/zy1000.c')
| -rw-r--r-- | src/jtag/zy1000/zy1000.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/jtag/zy1000/zy1000.c b/src/jtag/zy1000/zy1000.c index 7a3a0f2e..25783fa7 100644 --- a/src/jtag/zy1000/zy1000.c +++ b/src/jtag/zy1000/zy1000.c @@ -1296,6 +1296,15 @@ void zy1000_jtag_add_callback4(jtag_callback_t callback, jtag_callback_data_t da callbackqueue[callbackqueue_pos].data2 = data2; callbackqueue[callbackqueue_pos].data3 = data3; callbackqueue_pos++; + + /* KLUDGE! + * make callbacks synchronous for now as minidriver requires callback + * to be synchronous. + * + * We can get away with making read and writes asynchronous so we + * don't completely kill performance. + */ + zy1000_flush_callbackqueue(); } static int zy1000_jtag_convert_to_callback4(jtag_callback_data_t data0, jtag_callback_data_t data1, jtag_callback_data_t data2, jtag_callback_data_t data3) @@ -1342,6 +1351,9 @@ static void writeShiftValue(uint8_t *data, int bits) readqueue[readqueue_pos].dest = data; readqueue[readqueue_pos].bits = bits; readqueue_pos++; + + /* KLUDGE!!! minidriver requires readqueue to be synchronous */ + zy1000_flush_readqueue(); } #else |