+static void jtag_add_scan_check(void (*jtag_add_scan)(int num_fields, scan_field_t *fields, tap_state_t state),
+ int num_fields, scan_field_t *fields, tap_state_t state)
+{
+ for (int i=0; i<num_fields; i++)
+ {
+ fields[i].allocated=0;
+ fields[i].modified=0;
+ if ((fields[i].check_value!=NULL)&&(fields[i].in_value==NULL))
+ {
+ fields[i].modified=1;
+ /* we need storage space... */
+#ifdef HAVE_JTAG_MINIDRIVER_H
+ if (fields[i].num_bits<=32)
+ {
+ /* This is enough space and we're executing this synchronously */
+ fields[i].in_value=fields[i].intmp;
+ } else
+ {
+ fields[i].in_value=(u8 *)malloc(CEIL(fields[i].num_bits, 8));
+ fields[i].allocated=1;
+ }
+#else
+ fields[i].in_value=(u8 *)cmd_queue_alloc(CEIL(fields[i].num_bits, 8));
+#endif
+ }
+ }
+
+ jtag_add_scan(num_fields, fields, state);
+
+ for (int i=0; i<num_fields; i++)
+ {
+ if ((fields[i].check_value!=NULL)&&(fields[i].in_value!=NULL))
+ {
+ /* this is synchronous for a minidriver */
+ jtag_add_callback4(jtag_check_value_mask_callback, fields[i].in_value, (jtag_callback_data_t)fields[i].check_value, (jtag_callback_data_t)fields[i].check_mask, (jtag_callback_data_t)fields[i].num_bits);
+ }
+ if (fields[i].allocated)
+ {
+ free(fields[i].in_value);
+ }
+ if (fields[i].modified)
+ {
+ fields[i].in_value=NULL;
+ }
+ }
+}
+
+void jtag_add_dr_scan_check(int num_fields, scan_field_t *fields, tap_state_t state)
+{
+ jtag_add_scan_check(jtag_add_dr_scan, num_fields, fields, state);
+}
+
+
+
+