Add FTDI SWD driver

[openocd.git] / src / target / embeddedice.h

diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h
index 4e5639cff62a0c588f2325ea0bbfc26fc7459a13..f110e82e603d57408d46d2347d3c45da349b0770 100644 (file)
--- a/src/target/embeddedice.h
+++ b/src/target/embeddedice.h
@@ -21,15 +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 "arm7_9_common.h"
 
-enum
-{
+enum {
        EICE_DBG_CTRL = 0,
        EICE_DBG_STAT = 1,
        EICE_COMMS_CTRL = 2,
@@ -49,8 +49,7 @@ enum
        EICE_VEC_CATCH = 16
 };
 
-enum
-{
+enum {
        EICE_DBG_CONTROL_ICEDIS = 5,
        EICE_DBG_CONTROL_MONEN = 4,
        EICE_DBG_CONTROL_INTDIS = 2,
@@ -58,8 +57,7 @@ enum
        EICE_DBG_CONTROL_DBGACK = 0,
 };
 
-enum
-{
+enum {
        EICE_DBG_STATUS_IJBIT = 5,
        EICE_DBG_STATUS_ITBIT = 4,
        EICE_DBG_STATUS_SYSCOMP = 3,
@@ -68,8 +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,
@@ -81,57 +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;
+       struct arm_jtag *jtag_info;
+};
 
-reg_cache_t* embeddedice_build_reg_cache(target_t *target,
+struct reg_cache *embeddedice_build_reg_cache(struct target *target,
                struct arm7_9_common *arm7_9);
 
-int embeddedice_setup(target_t *target);
+int embeddedice_setup(struct target *target);
 
-int embeddedice_read_reg(reg_t *reg);
-int embeddedice_read_reg_w_check(reg_t *reg,
-               uint8_t* check_value, uint8_t* check_mask);
+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(reg_t *reg, uint32_t value);
-void embeddedice_store_reg(reg_t *reg);
+void embeddedice_write_reg(struct reg *reg, uint32_t value);
+void embeddedice_store_reg(struct reg *reg);
 
-void embeddedice_set_reg(reg_t *reg, uint32_t value);
-int embeddedice_set_reg_w_exec(reg_t *reg, uint8_t *buf);
+void embeddedice_set_reg(struct reg *reg, uint32_t value);
 
-int embeddedice_receive(arm_jtag_t *jtag_info, uint32_t *data, uint32_t size);
-int embeddedice_send(arm_jtag_t *jtag_info, uint32_t *data, uint32_t size);
+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(arm_jtag_t *jtag_info, int hsbit, uint32_t timeout);
+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
+/* 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)
+static inline void embeddedice_write_reg_inner(struct jtag_tap *tap, int reg_addr, uint32_t value)
 {
-       static const int embeddedice_num_bits[]={32,5,1};
-       uint32_t values[3];
-
-       values[0]=value;
-       values[1]=reg_addr;
-       values[2]=1;
-
-       jtag_add_dr_out(tap,
-                       3,
-                       embeddedice_num_bits,
-                       values,
-                       jtag_get_end_state());
+       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, uint8_t *buffer, int little, int count);
+void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, const uint8_t *buffer,
+               int little, int count);
 
 #endif /* EMBEDDED_ICE_H */