#include <strings.h>
#endif
-static void jtag_execute_queue_noclear(void);
+
/* note that this is not marked as static as it must be available from outside jtag.c for those
that implement the jtag_xxx() minidriver layer
cmd_queue_cur_state = cmd_queue_end_state;
}
-void jtag_add_ir_scan(int num_fields, scan_field_t *fields, tap_state_t state)
+void jtag_add_ir_scan_noverify(int num_fields, scan_field_t *fields, tap_state_t state)
{
int retval;
-
jtag_prelude(state);
retval=interface_jtag_add_ir_scan(num_fields, fields, cmd_queue_end_state);
if (retval!=ERROR_OK)
jtag_error=retval;
+
+}
+
+
+void jtag_add_ir_scan(int num_fields, scan_field_t *fields, tap_state_t state)
+{
+ /* 8 x 32 bit id's is enough for all invoations */
+ u32 id[8];
+ int modified[8];
+
+ /* if we are to run a verification of the ir scan, we need to get the input back.
+ * We may have to allocate space if the caller didn't ask for the input back.
+ *
+ */
+ if (jtag_verify_capture_ir)
+ {
+ int j;
+ for (j = 0; j < num_fields; j++)
+ {
+ modified[j]=0;
+ if ((fields[j].in_value==NULL)&&(fields[j].num_bits<=32))
+ {
+ if (j<8)
+ {
+ modified[j]=1;
+ fields[j].in_value=(u8 *)(id+j);
+ } else
+ {
+ LOG_DEBUG("caller must provide in_value space for verify_capture_ir to work");
+ }
+ }
+ }
+ }
+
+ jtag_add_ir_scan_noverify(num_fields, fields, state);
+
+ if (jtag_verify_capture_ir)
+ {
+ int j;
+ for (j = 0; j < num_fields; j++)
+ {
+ jtag_tap_t *tap=fields[j].tap;
+ jtag_check_value_mask(fields+j, tap->expected, tap->expected_mask);
+
+ if (modified[j])
+ {
+ fields[j].in_value=NULL;
+ }
+ }
+ }
+
}
int MINIDRIVER(interface_jtag_add_ir_scan)(int num_fields, scan_field_t *fields, tap_state_t state)
found = 1;
(*last_cmd)->cmd.scan->fields[nth_tap].out_value = buf_cpy(fields[j].out_value, cmd_queue_alloc(CEIL(scan_size, 8)), scan_size);
- if (jtag_verify_capture_ir)
- {
- if (fields[j].in_handler==NULL)
- {
- jtag_set_check_value((*last_cmd)->cmd.scan->fields+nth_tap, tap->expected, tap->expected_mask, NULL);
- } else
- {
- (*last_cmd)->cmd.scan->fields[nth_tap].in_handler = fields[j].in_handler;
- (*last_cmd)->cmd.scan->fields[nth_tap].in_handler_priv = fields[j].in_handler_priv;
- (*last_cmd)->cmd.scan->fields[nth_tap].in_check_value = tap->expected;
- (*last_cmd)->cmd.scan->fields[nth_tap].in_check_mask = tap->expected_mask;
- }
- }
-
tap->bypass = 0;
break;
}
return (tap == NULL) ? "(unknown)" : tap->dotted_name;
}
-int jtag_check_value(u8 *captured, void *priv, scan_field_t *field)
+int jtag_check_value_inner(u8 *captured, scan_field_t *field, u8 *in_check_value, u8 *in_check_mask)
{
int retval = ERROR_OK;
int num_bits = field->num_bits;
int compare_failed = 0;
if (field->in_check_mask)
- compare_failed = buf_cmp_mask(captured, field->in_check_value, field->in_check_mask, num_bits);
+ compare_failed = buf_cmp_mask(captured, in_check_value, in_check_mask, num_bits);
else
- compare_failed = buf_cmp(captured, field->in_check_value, num_bits);
+ compare_failed = buf_cmp(captured, in_check_value, num_bits);
if (compare_failed){
/* An error handler could have caught the failing check
if (compare_failed)
{
char *captured_char = buf_to_str(captured, (num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : num_bits, 16);
- char *in_check_value_char = buf_to_str(field->in_check_value, (num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : num_bits, 16);
+ char *in_check_value_char = buf_to_str(in_check_value, (num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : num_bits, 16);
- if (field->in_check_mask)
+ if (in_check_mask)
{
char *in_check_mask_char;
- in_check_mask_char = buf_to_str(field->in_check_mask, (num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : num_bits, 16);
+ in_check_mask_char = buf_to_str(in_check_mask, (num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : num_bits, 16);
LOG_WARNING("value captured during scan didn't pass the requested check:");
LOG_WARNING("captured: 0x%s check_value: 0x%s check_mask: 0x%s",
captured_char, in_check_value_char, in_check_mask_char);
return retval;
}
+int jtag_check_value(u8 *captured, void *priv, scan_field_t *field)
+{
+ return jtag_check_value_inner(captured, field, field->in_check_value, field->in_check_mask);
+}
+
/*
set up checking of this field using the in_handler. The values passed in must be valid until
after jtag_execute() has completed.
*/
-void jtag_set_check_value(scan_field_t *field, u8 *value, u8 *mask, error_handler_t *in_error_handler)
+void jtag_set_check_value(scan_field_t *field, u8 *value, u8 *mask, struct invalidstruct *obsolete)
{
if (value)
field->in_handler = jtag_check_value;
field->in_check_mask = mask;
}
+void jtag_check_value_mask(scan_field_t *field, u8 *value, u8 *mask)
+{
+ if (field->in_value==NULL)
+ {
+ LOG_ERROR("remember to fill in in_value for jtag_check_value_mask() to work!");
+ return;
+ }
+
+ if (value==NULL)
+ {
+ /* no checking to do */
+ return;
+ }
+
+ jtag_execute_queue_noclear();
+
+ int retval=jtag_check_value_inner(field->in_value, field, value, mask);
+ jtag_set_error(retval);
+
+}
+
+
+
enum scan_type jtag_scan_type(scan_command_t *cmd)
{
int i;
return retval;
}
-static void jtag_execute_queue_noclear(void)
+void jtag_execute_queue_noclear(void)
{
int retval=interface_jtag_execute_queue();
/* we keep the first error */
Code Review / openocd.git / blobdiff