X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fembeddedice.h;h=f110e82e603d57408d46d2347d3c45da349b0770;hp=eedc21912fbea20941d3681dafb929874a520404;hb=cdd8928a560252e3c7f11911864fe01a1864a0bf;hpb=a582e9a8d183c56d1aa8ae18afc1c11e2cbd6d2d

diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h
index eedc21912f..f110e82e60 100644
--- a/src/target/embeddedice.h
+++ b/src/target/embeddedice.h
@@ -1,7 +1,13 @@
 /***************************************************************************
- *   Copyright (C) 2005, 2006 by Dominic Rath                                    *
+ *   Copyright (C) 2005, 2006 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   oyvind.harboe@zylin.com                                               *
+ *                                                                         *
+ *   Copyright (C) 2008 by Spencer Oliver                                  *
+ *   spen@spen-soft.co.uk                                                  *
+ *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
@@ -15,17 +21,15 @@
  *   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.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
+
 #ifndef EMBEDDED_ICE_H
 #define EMBEDDED_ICE_H
 
-#include "target.h"
-#include "register.h"
-#include "arm_jtag.h"
+#include "arm7_9_common.h"
 
-enum
-{
+enum {
 	EICE_DBG_CTRL = 0,
 	EICE_DBG_STAT = 1,
 	EICE_COMMS_CTRL = 2,
@@ -42,21 +46,19 @@ enum
 	EICE_W1_DATA_MASK = 13,
 	EICE_W1_CONTROL_VALUE = 14,
 	EICE_W1_CONTROL_MASK = 15,
-	EICE_ABT_STATUS = 16,
 	EICE_VEC_CATCH = 16
 };
 
-enum
-{
+enum {
 	EICE_DBG_CONTROL_ICEDIS = 5,
-	EICE_DBG_CONTROL_MONEN = 4,	
+	EICE_DBG_CONTROL_MONEN = 4,
 	EICE_DBG_CONTROL_INTDIS = 2,
 	EICE_DBG_CONTROL_DBGRQ = 1,
 	EICE_DBG_CONTROL_DBGACK = 0,
 };
 
-enum
-{
+enum {
+	EICE_DBG_STATUS_IJBIT = 5,
 	EICE_DBG_STATUS_ITBIT = 4,
 	EICE_DBG_STATUS_SYSCOMP = 3,
 	EICE_DBG_STATUS_IFEN = 2,
@@ -64,8 +66,7 @@ enum
 	EICE_DBG_STATUS_DBGACK = 0
 };
 
-enum
-{
+enum {
 	EICE_W_CTRL_ENABLE = 0x100,
 	EICE_W_CTRL_RANGE = 0x80,
 	EICE_W_CTRL_CHAIN = 0x40,
@@ -77,24 +78,53 @@ enum
 	EICE_W_CTRL_nRW = 0x1
 };
 
-enum
-{
+enum {
 	EICE_COMM_CTRL_WBIT = 1,
 	EICE_COMM_CTRL_RBIT = 0
 };
 
-typedef struct embeddedice_reg_s
-{
+struct embeddedice_reg {
 	int addr;
-	arm_jtag_t *jtag_info;
-} embeddedice_reg_t;
-
-extern reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm_jtag_t *jtag_info, int extra_reg);
-extern int embeddedice_read_reg(reg_t *reg);
-extern int embeddedice_write_reg(reg_t *reg, u32 value);
-extern int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask);
-extern int embeddedice_store_reg(reg_t *reg);
-extern int embeddedice_set_reg(reg_t *reg, u32 value);
-extern int embeddedice_set_reg_w_exec(reg_t *reg, u8 *buf);
+	struct arm_jtag *jtag_info;
+};
+
+struct reg_cache *embeddedice_build_reg_cache(struct target *target,
+		struct arm7_9_common *arm7_9);
+
+int embeddedice_setup(struct target *target);
+
+int embeddedice_read_reg(struct reg *reg);
+int embeddedice_read_reg_w_check(struct reg *reg,
+		uint8_t *check_value, uint8_t *check_mask);
+
+void embeddedice_write_reg(struct reg *reg, uint32_t value);
+void embeddedice_store_reg(struct reg *reg);
+
+void embeddedice_set_reg(struct reg *reg, uint32_t value);
+
+int embeddedice_receive(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size);
+int embeddedice_send(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size);
+
+int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeout);
+
+/* If many embeddedice_write_reg() follow eachother, then the >1 invocations can be
+ * this faster version of embeddedice_write_reg
+ */
+static inline void embeddedice_write_reg_inner(struct jtag_tap *tap, int reg_addr, uint32_t value)
+{
+	uint8_t out_reg_addr = (1 << 5) | reg_addr;
+	uint8_t out_value[4];
+	buf_set_u32(out_value, 0, 32, value);
+
+	struct scan_field fields[2] = {
+			{ .num_bits = 32, .out_value = out_value },
+			{ .num_bits = 6, .out_value = &out_reg_addr },
+	};
+
+	jtag_add_dr_scan(tap, 2, fields, TAP_IDLE);
+}
+
+void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, const uint8_t *buffer,
+		int little, int count);
 
 #endif /* EMBEDDED_ICE_H */