* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifndef XSCALE_H
#define XSCALE_H
-#include <target/arm.h>
-#include <target/armv4_5_mmu.h>
-#include <target/trace.h>
+#include "arm.h"
+#include "armv4_5_mmu.h"
+#include "trace.h"
#define XSCALE_COMMON_MAGIC 0x58534341
#define XSCALE_IXP4XX_PXA2XX 0x0
#define XSCALE_PXA3XX 0x4
-enum xscale_debug_reason
-{
+enum xscale_debug_reason {
XSCALE_DBG_REASON_GENERIC,
XSCALE_DBG_REASON_RESET,
XSCALE_DBG_REASON_TB_FULL,
};
-enum xscale_trace_entry_type
-{
+enum xscale_trace_entry_type {
XSCALE_TRACE_MESSAGE = 0x0,
XSCALE_TRACE_ADDRESS = 0x1,
};
-struct xscale_trace_entry
-{
+struct xscale_trace_entry {
uint8_t data;
enum xscale_trace_entry_type type;
};
-struct xscale_trace_data
-{
+struct xscale_trace_data {
struct xscale_trace_entry *entries;
int depth;
uint32_t chkpt0;
uint32_t chkpt1;
uint32_t last_instruction;
+ unsigned int num_checkpoints;
struct xscale_trace_data *next;
};
-struct xscale_trace
-{
- trace_status_t capture_status; /* current state of capture run */
+enum trace_mode {
+ XSCALE_TRACE_DISABLED,
+ XSCALE_TRACE_FILL,
+ XSCALE_TRACE_WRAP
+};
+
+struct xscale_trace {
struct image *image; /* source for target opcodes */
struct xscale_trace_data *data; /* linked list of collected trace data */
- int buffer_enabled; /* whether trace buffer is enabled */
- int buffer_fill; /* maximum number of trace runs to read (-1 for wrap-around) */
- int pc_ok;
- uint32_t current_pc;
+ int buffer_fill; /* maximum number of trace runs to read */
+ int fill_counter; /* running count during trace collection */
+ enum trace_mode mode;
enum arm_state core_state; /* current core state (ARM, Thumb) */
};
-struct xscale_common
-{
+struct xscale_common {
/* armv4/5 common stuff */
- struct arm armv4_5_common;
+ struct arm arm;
int common_magic;
static inline struct xscale_common *
target_to_xscale(struct target *target)
{
- return container_of(target->arch_info, struct xscale_common,
- armv4_5_common);
+ return container_of(target->arch_info, struct xscale_common, arm);
}
-struct xscale_reg
-{
+struct xscale_reg {
int dbg_handler_number;
struct target *target;
};
-enum
-{
+enum {
XSCALE_MAINID, /* 0 */
XSCALE_CACHETYPE,
XSCALE_CTRL,
XSCALE_TXRXCTRL,
};
-#define ERROR_XSCALE_NO_TRACE_DATA (-1500)
+#define ERROR_XSCALE_NO_TRACE_DATA (-700)
#endif /* XSCALE_H */