X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm_dpm.h;h=b20184c8d5475c2957e489314af6240be37e9580;hb=8e60d4955f4a89da39bf9b91217c651b44052538;hp=11213a36c7766641570a949e0f5ae13d8e1d6767;hpb=6eee0729d79eab496d1d4368a2bae7e4e2d19876;p=openocd.git

diff --git a/src/target/arm_dpm.h b/src/target/arm_dpm.h
index 11213a36c7..b20184c8d5 100644
--- a/src/target/arm_dpm.h
+++ b/src/target/arm_dpm.h
@@ -31,24 +31,22 @@
  * registers are compatible.
  */
 
-struct dpm_bp {
-	struct breakpoint *bp;
-	/* bp->address == breakpoint value register
-	 * control == breakpoint control register
-	 */
+struct dpm_bpwp {
+	unsigned number;
+	uint32_t address;
 	uint32_t control;
 	/* true if hardware state needs flushing */
 	bool dirty;
 };
 
+struct dpm_bp {
+	struct breakpoint *bp;
+	struct dpm_bpwp bpwp;
+};
+
 struct dpm_wp {
 	struct watchpoint *wp;
-	/* wp->address == watchpoint value register
-	 * control == watchpoint control register
-	 */
-	uint32_t control;
-	/* true if hardware state needs flushing */
-	bool dirty;
+	struct dpm_bpwp bpwp;
 };
 
 /**
@@ -102,7 +100,7 @@ struct arm_dpm {
 	 * must currently be disabled.  Indices 0..15 are used for
 	 * breakpoints; indices 16..31 are for watchpoints.
 	 */
-	int (*bpwp_enable)(struct arm_dpm *, unsigned index,
+	int (*bpwp_enable)(struct arm_dpm *, unsigned index_value,
 			uint32_t addr, uint32_t control);
 
 	/**
@@ -110,7 +108,7 @@ struct arm_dpm {
 	 * hardware control registers.  Indices are the same ones
 	 * accepted by bpwp_enable().
 	 */
-	int (*bpwp_disable)(struct arm_dpm *, unsigned index);
+	int (*bpwp_disable)(struct arm_dpm *, unsigned index_value);
 
 	/* The breakpoint and watchpoint arrays are private to the
 	 * DPM infrastructure.  There are nbp indices in the dbp
@@ -125,6 +123,9 @@ struct arm_dpm {
 	/** Address of the instruction which triggered a watchpoint. */
 	uint32_t wp_pc;
 
+	/** Recent value of DSCR. */
+	uint32_t dscr;
+
 	// FIXME -- read/write DCSR methods and symbols
 };
 
@@ -142,13 +143,21 @@ void arm_dpm_report_wfar(struct arm_dpm *, uint32_t wfar);
 #define DSCR_CORE_HALTED	(1 << 0)
 #define DSCR_CORE_RESTARTED	(1 << 1)
 #define DSCR_INT_DIS		(1 << 11)
-#define DSCR_ITR_EN		(1 << 13)
+#define DSCR_ITR_EN			(1 << 13)
 #define DSCR_HALT_DBG_MODE	(1 << 14)
 #define DSCR_MON_DBG_MODE	(1 << 15)
 #define DSCR_INSTR_COMP		(1 << 24)
 #define DSCR_DTR_TX_FULL	(1 << 29)
 #define DSCR_DTR_RX_FULL	(1 << 30)
 
-#define DSCR_ENTRY(dscr) (((dscr) >> 2) & 0xf)
+#define DSCR_ENTRY(dscr) 	(((dscr) >> 2) & 0xf)
+#define DSCR_RUN_MODE(dscr)	((dscr) & (DSCR_CORE_HALTED | DSCR_CORE_RESTARTED))
+
+/* DRCR (debug run control register) bits */
+#define DRCR_HALT				(1 << 0)
+#define DRCR_RESTART			(1 << 1)
+#define DRCR_CLEAR_EXCEPTIONS	(1 << 2)
+
+void arm_dpm_report_dscr(struct arm_dpm *dpm, uint32_t dcsr);
 
 #endif /* __ARM_DPM_H */