diff options
Diffstat (limited to 'src/jtag/jtag.c')
| -rw-r--r-- | src/jtag/jtag.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c index f801fb7b..d94e6a44 100644 --- a/src/jtag/jtag.c +++ b/src/jtag/jtag.c @@ -590,28 +590,26 @@ void jtag_add_ir_scan(int num_fields, scan_field_t *fields, tap_state_t state) int MINIDRIVER(interface_jtag_add_ir_scan)(int num_fields, scan_field_t *fields, tap_state_t state) { - jtag_command_t **last_cmd; jtag_tap_t *tap; int j; int x; int nth_tap; int scan_size = 0; - last_cmd = jtag_get_last_command_p(); - /* allocate memory for a new list member */ - *last_cmd = cmd_queue_alloc(sizeof(jtag_command_t)); - (*last_cmd)->next = NULL; - last_comand_pointer = &((*last_cmd)->next); - (*last_cmd)->type = JTAG_SCAN; + jtag_command_t * cmd = cmd_queue_alloc(sizeof(jtag_command_t)); + + jtag_queue_command(cmd); + + cmd->type = JTAG_SCAN; /* allocate memory for ir scan command */ - (*last_cmd)->cmd.scan = cmd_queue_alloc(sizeof(scan_command_t)); - (*last_cmd)->cmd.scan->ir_scan = true; + cmd->cmd.scan = cmd_queue_alloc(sizeof(scan_command_t)); + cmd->cmd.scan->ir_scan = true; x = jtag_NumEnabledTaps(); - (*last_cmd)->cmd.scan->num_fields = x; /* one field per device */ - (*last_cmd)->cmd.scan->fields = cmd_queue_alloc(x * sizeof(scan_field_t)); - (*last_cmd)->cmd.scan->end_state = state; + cmd->cmd.scan->num_fields = x; /* one field per device */ + cmd->cmd.scan->fields = cmd_queue_alloc(x * sizeof(scan_field_t)); + cmd->cmd.scan->end_state = state; nth_tap = -1; tap = NULL; @@ -628,9 +626,9 @@ int MINIDRIVER(interface_jtag_add_ir_scan)(int num_fields, scan_field_t *fields, assert(nth_tap < x ); scan_size = tap->ir_length; - (*last_cmd)->cmd.scan->fields[nth_tap].tap = tap; - (*last_cmd)->cmd.scan->fields[nth_tap].num_bits = scan_size; - (*last_cmd)->cmd.scan->fields[nth_tap].in_value = NULL; /* do not collect input for tap's in bypass */ + cmd->cmd.scan->fields[nth_tap].tap = tap; + cmd->cmd.scan->fields[nth_tap].num_bits = scan_size; + cmd->cmd.scan->fields[nth_tap].in_value = NULL; /* do not collect input for tap's in bypass */ /* search the list */ for (j = 0; j < num_fields; j++) @@ -638,8 +636,8 @@ int MINIDRIVER(interface_jtag_add_ir_scan)(int num_fields, scan_field_t *fields, if (tap == fields[j].tap) { found = 1; - (*last_cmd)->cmd.scan->fields[nth_tap].in_value = fields[j].in_value; - (*last_cmd)->cmd.scan->fields[nth_tap].out_value = buf_cpy(fields[j].out_value, cmd_queue_alloc(CEIL(scan_size, 8)), scan_size); + cmd->cmd.scan->fields[nth_tap].in_value = fields[j].in_value; + cmd->cmd.scan->fields[nth_tap].out_value = buf_cpy(fields[j].out_value, cmd_queue_alloc(CEIL(scan_size, 8)), scan_size); tap->bypass = 0; break; @@ -649,12 +647,12 @@ int MINIDRIVER(interface_jtag_add_ir_scan)(int num_fields, scan_field_t *fields, if (!found) { /* if a tap isn't listed, set it to BYPASS */ - (*last_cmd)->cmd.scan->fields[nth_tap].out_value = buf_set_ones(cmd_queue_alloc(CEIL(scan_size, 8)), scan_size); + cmd->cmd.scan->fields[nth_tap].out_value = buf_set_ones(cmd_queue_alloc(CEIL(scan_size, 8)), scan_size); tap->bypass = 1; } /* update device information */ - buf_cpy((*last_cmd)->cmd.scan->fields[nth_tap].out_value, tap->cur_instr, scan_size); + buf_cpy(cmd->cmd.scan->fields[nth_tap].out_value, tap->cur_instr, scan_size); } assert(nth_tap == (x-1)); |