X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm_dpm.h;h=2e18f8053c5902ba2c90b796e4be4e0d42659329;hp=135e3db86decad962de8e66188c3954a4a4abd1c;hb=d0e763ac7ef6aa17b17bd00ccdfbccfb4eacda69;hpb=ea7a49cb9b46ccc27daf6c9b306290c7e905a9fc

diff --git a/src/target/arm_dpm.h b/src/target/arm_dpm.h
index 135e3db86d..2e18f8053c 100644
--- a/src/target/arm_dpm.h
+++ b/src/target/arm_dpm.h
@@ -12,9 +12,7 @@
  * 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 __ARM_DPM_H
@@ -31,24 +29,22 @@
  * 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 +98,7 @@ 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 +106,7 @@ 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
@@ -128,31 +124,77 @@ struct arm_dpm {
 	/** Recent value of DSCR. */
 	uint32_t dscr;
 
-	// FIXME -- read/write DCSR methods and symbols
+	/* FIXME -- read/write DCSR methods and symbols */
 };
 
 int arm_dpm_setup(struct arm_dpm *dpm);
 int arm_dpm_initialize(struct arm_dpm *dpm);
 
 int arm_dpm_read_current_registers(struct arm_dpm *);
+int dpm_modeswitch(struct arm_dpm *dpm, enum arm_mode mode);
+
+
 int arm_dpm_write_dirty_registers(struct arm_dpm *, bool bpwp);
 
 void arm_dpm_report_wfar(struct arm_dpm *, uint32_t wfar);
 
-/* Subset of DSCR bits; see ARMv7a arch spec section C10.3.1.
+/* DSCR bits; see ARMv7a arch spec section C10.3.1.
  * Not all v7 bits are valid in v6.
  */
-#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_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_CORE_HALTED            (0x1 <<  0)
+#define DSCR_CORE_RESTARTED         (0x1 <<  1)
+#define DSCR_ENTRY_MASK             (0xF <<  2)
+#define DSCR_STICKY_ABORT_PRECISE   (0x1 <<  6)
+#define DSCR_STICKY_ABORT_IMPRECISE (0x1 <<  7)
+#define DSCR_STICKY_UNDEFINED       (0x1 <<  8)
+#define DSCR_DBG_NOPWRDWN           (0x1 <<  9) /* v6 only */
+#define DSCR_DBG_ACK                (0x1 << 10)
+#define DSCR_INT_DIS                (0x1 << 11)
+#define DSCR_CP14_USR_COMMS         (0x1 << 12)
+#define DSCR_ITR_EN                 (0x1 << 13)
+#define DSCR_HALT_DBG_MODE          (0x1 << 14)
+#define DSCR_MON_DBG_MODE           (0x1 << 15)
+#define DSCR_SEC_PRIV_INVASV_DIS    (0x1 << 16)
+#define DSCR_SEC_PRIV_NINVASV_DIS   (0x1 << 17)
+#define DSCR_NON_SECURE             (0x1 << 18)
+#define DSCR_DSCRD_IMPRECISE_ABORT  (0x1 << 19)
+#define DSCR_EXT_DCC_MASK           (0x3 << 20) /* DTR mode */  /* bits 22, 23 are reserved */
+#define DSCR_INSTR_COMP             (0x1 << 24)
+#define DSCR_PIPE_ADVANCE           (0x1 << 25)
+#define DSCR_DTRTX_FULL_LATCHED     (0x1 << 26)
+#define DSCR_DTRRX_FULL_LATCHED     (0x1 << 27) /* bit 28 is reserved */
+#define DSCR_DTR_TX_FULL            (0x1 << 29)
+#define DSCR_DTR_RX_FULL            (0x1 << 30) /* bit 31 is reserved */
+
+#define DSCR_ENTRY(dscr)            (((dscr) >> 2) & 0xf)
+#define DSCR_RUN_MODE(dscr)         ((dscr) & (DSCR_CORE_HALTED | DSCR_CORE_RESTARTED))
+
+
+/* Methods of entry into debug mode */
+#define DSCR_ENTRY_HALT_REQ           (0x0 << 2)
+#define DSCR_ENTRY_BREAKPOINT         (0x1 << 2)
+#define DSCR_ENTRY_IMPRECISE_WATCHPT  (0x2 << 2)
+#define DSCR_ENTRY_BKPT_INSTR         (0x3 << 2)
+#define DSCR_ENTRY_EXT_DBG_REQ        (0x4 << 2)
+#define DSCR_ENTRY_VECT_CATCH         (0x5 << 2)
+#define DSCR_ENTRY_D_SIDE_ABORT       (0x6 << 2)  /* v6 only */
+#define DSCR_ENTRY_I_SIDE_ABORT       (0x7 << 2)  /* v6 only */
+#define DSCR_ENTRY_OS_UNLOCK          (0x8 << 2)
+#define DSCR_ENTRY_PRECISE_WATCHPT    (0xA << 2)
+
+/* DTR modes */
+#define DSCR_EXT_DCC_NON_BLOCKING     (0x0 << 20)
+#define DSCR_EXT_DCC_STALL_MODE       (0x1 << 20)
+#define DSCR_EXT_DCC_FAST_MODE        (0x2 << 20)  /* bits 22, 23 are reserved */
+
+
+
+
+
+/* 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);