X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fxscale.h;h=a86edb2fba6a35bc091060ee475cf38ee2e89fb4;hp=43edeecd0cacd45afa00e35af916f34befa99a83;hb=f19ac83152b54a204b8148815a538d868973e1e1;hpb=340e2eb7629fc1fdb6d2ead2952982584abdcefa

diff --git a/src/target/xscale.h b/src/target/xscale.h
index 43edeecd0c..a86edb2fba 100644
--- a/src/target/xscale.h
+++ b/src/target/xscale.h
@@ -16,16 +16,15 @@
  *   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 XSCALE_H
-#define XSCALE_H
 
-#include <target/armv4_5.h>
-#include <target/armv4_5_mmu.h>
-#include <target/trace.h>
+#ifndef OPENOCD_TARGET_XSCALE_H
+#define OPENOCD_TARGET_XSCALE_H
+
+#include "arm.h"
+#include "armv4_5_mmu.h"
+#include "trace.h"
 
 #define	XSCALE_COMMON_MAGIC 0x58534341
 
@@ -41,51 +40,50 @@
 #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;
 
@@ -141,18 +139,15 @@ struct xscale_common
 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,
@@ -177,6 +172,17 @@ enum
 	XSCALE_TXRXCTRL,
 };
 
-#define ERROR_XSCALE_NO_TRACE_DATA	(-1500)
+#define ERROR_XSCALE_NO_TRACE_DATA	(-700)
+
+/* DCSR bit and field definitions */
+#define DCSR_TR	(1 << 16)
+#define DCSR_TU	(1 << 17)
+#define DCSR_TS	(1 << 18)
+#define DCSR_TA	(1 << 19)
+#define DCSR_TD	(1 << 20)
+#define DCSR_TI	(1 << 22)
+#define DCSR_TF	(1 << 23)
+#define DCSR_TRAP_MASK \
+	(DCSR_TF | DCSR_TI | DCSR_TD | DCSR_TA | DCSR_TS | DCSR_TU | DCSR_TR)
 
-#endif /* XSCALE_H */
+#endif /* OPENOCD_TARGET_XSCALE_H */