* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
-#ifndef ETM_H
-#define ETM_H
+
+#ifndef OPENOCD_TARGET_ETM_H
+#define OPENOCD_TARGET_ETM_H
#include "trace.h"
#include "arm_jtag.h"
struct image;
/* ETM registers (JTAG protocol) */
-enum
-{
+enum {
ETM_CTRL = 0x00,
ETM_CONFIG = 0x01,
ETM_TRIG_EVENT = 0x02,
ETM_ID = 0x79,
};
-struct etm_reg
-{
- uint32_t value;
+struct etm_reg {
+ uint8_t value[4];
const struct etm_reg_info *reg_info;
struct arm_jtag *jtag_info;
};
*
* NOTE that these have evolved since the ~v1.3 defns ...
*/
-enum
-{
+enum {
ETM_CTRL_POWERDOWN = (1 << 0),
ETM_CTRL_MONITOR_CPRT = (1 << 1),
ETM_PORT_HALF_CLOCK = (1 << 13),
ETM_PORT_CLOCK_MASK = (1 << 13),
- // bits 15:14 == context ID size used in tracing
+ /* bits 15:14 == context ID size used in tracing */
ETM_CTRL_CONTEXTID_NONE = (0 << 14),
ETM_CTRL_CONTEXTID_8 = (1 << 14),
ETM_CTRL_CONTEXTID_16 = (2 << 14),
ETM_PORT_DEMUXED = (2 << 16),
ETM_PORT_MODE_MASK = (3 << 16),
- // bits 31:18 defined in v3.0 and later (e.g. ARM11+)
+ /* bits 31:18 defined in v3.0 and later (e.g. ARM11+) */
};
/* forward-declare ETM context */
struct etm_context;
-struct etm_capture_driver
-{
- char *name;
+struct etm_capture_driver {
+ const char *name;
const struct command_registration *commands;
int (*init)(struct etm_context *etm_ctx);
trace_status_t (*status)(struct etm_context *etm_ctx);
int (*stop_capture)(struct etm_context *etm_ctx);
};
-enum
-{
+enum {
ETMV1_TRACESYNC_CYCLE = 0x1,
ETMV1_TRIGGER_CYCLE = 0x2,
};
-struct etmv1_trace_data
-{
+struct etmv1_trace_data {
uint8_t pipestat; /* bits 0-2 pipeline status */
uint16_t packet; /* packet data (4, 8 or 16 bit) */
int flags; /* ETMV1_TRACESYNC_CYCLE, ETMV1_TRIGGER_CYCLE */
* this will have to be split into version independent elements
* and a version specific part
*/
-struct etm_context
-{
+struct etm_context {
struct target *target; /* target this ETM is connected to */
struct reg_cache *reg_cache; /* ETM register cache */
struct etm_capture_driver *capture_driver; /* driver used to access ETM data */
};
/* PIPESTAT values */
-typedef enum
-{
+typedef enum {
STAT_IE = 0x0,
STAT_ID = 0x1,
STAT_IN = 0x2,
} etmv1_pipestat_t;
/* branch reason values */
-typedef enum
-{
+typedef enum {
BR_NORMAL = 0x0, /* Normal PC change : periodic synchro (ETMv1.1) */
BR_ENABLE = 0x1, /* Trace has been enabled */
BR_RESTART = 0x2, /* Trace restarted after a FIFO overflow */
BR_RSVD7 = 0x7, /* reserved */
} etmv1_branch_reason_t;
-struct reg_cache* etm_build_reg_cache(struct target *target,
+struct reg_cache *etm_build_reg_cache(struct target *target,
struct arm_jtag *jtag_info, struct etm_context *etm_ctx);
int etm_setup(struct target *target);
#define ERROR_ETM_CAPTURE_INIT_FAILED (-1302)
#define ERROR_ETM_ANALYSIS_FAILED (-1303)
-#endif /* ETM_H */
+#endif /* OPENOCD_TARGET_ETM_H */