flash: Constify write buffer

[openocd] / src / target / target.h

diff --git a/src/target/target.h b/src/target/target.h
index 09895bbabd86953617b7ed72901c5f3aee7b6d71..8e1c8f95da5dac0f8f0542e3276b2cce58a9f99f 100644 (file)
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -41,6 +41,7 @@ struct watchpoint;
 struct mem_param;
 struct reg_param;
 struct target_list;
+struct gdb_fileio_info;
 
 /*
  * TARGET_UNKNOWN = 0: we don't know anything about the target yet
@@ -82,7 +83,8 @@ enum target_debug_reason {
        DBG_REASON_WPTANDBKPT = 3,
        DBG_REASON_SINGLESTEP = 4,
        DBG_REASON_NOTHALTED = 5,
-       DBG_REASON_UNDEFINED = 6
+       DBG_REASON_EXIT = 6,
+       DBG_REASON_UNDEFINED = 7,
 };
 
 enum target_endianness {
@@ -127,7 +129,7 @@ struct target {
        int target_number;                                      /* DO NOT USE!  field to be removed in 2010 */
        struct jtag_tap *tap;                           /* where on the jtag chain is this */
        int32_t coreid;                                         /* which device on the TAP? */
-       const char *variant;                            /* what variant of this chip is it? */
+       char *variant;                                          /* what variant of this chip is it? */
 
        /**
         * Indicates whether this target has been examined.
@@ -191,6 +193,9 @@ struct target {
         * the target attached to the gdb is changing dynamically by changing
         * gdb_service->target pointer */
        struct gdb_service *gdb_service;
+
+       /* file-I/O information for host to do syscall */
+       struct gdb_fileio_info *fileio_info;
 };
 
 struct target_list {
@@ -198,6 +203,14 @@ struct target_list {
        struct target_list *next;
 };
 
+struct gdb_fileio_info {
+       char *identifier;
+       uint32_t param_1;
+       uint32_t param_2;
+       uint32_t param_3;
+       uint32_t param_4;
+};
+
 /** Returns the instance-specific name of the specified target. */
 static inline const char *target_name(struct target *target)
 {
@@ -315,7 +328,7 @@ int target_call_event_callbacks(struct target *target, enum target_event event);
  */
 int target_register_timer_callback(int (*callback)(void *priv),
                int time_ms, int periodic, void *priv);
-
+int target_unregister_timer_callback(int (*callback)(void *priv), void *priv);
 int target_call_timer_callbacks(void);
 /**
  * Invoke this to ensure that e.g. polling timer callbacks happen before
@@ -461,7 +474,7 @@ int target_wait_algorithm(struct target *target,
  *
  */
 int target_run_flash_async_algorithm(struct target *target,
-               uint8_t *buffer, uint32_t count, int block_size,
+               const uint8_t *buffer, uint32_t count, int block_size,
                int num_mem_params, struct mem_param *mem_params,
                int num_reg_params, struct reg_param *reg_params,
                uint32_t buffer_start, uint32_t buffer_size,
@@ -534,6 +547,22 @@ int target_blank_check_memory(struct target *target,
                uint32_t address, uint32_t size, uint32_t *blank);
 int target_wait_state(struct target *target, enum target_state state, int ms);
 
+/**
+ * Obtain file-I/O information from target for GDB to do syscall.
+ *
+ * This routine is a wrapper for target->type->get_gdb_fileio_info.
+ */
+int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info);
+
+/**
+ * Pass GDB file-I/O response to target after finishing host syscall.
+ *
+ * This routine is a wrapper for target->type->gdb_fileio_end.
+ */
+int target_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
+
+
+
 /** Return the *name* of this targets current state */
 const char *target_state_name(struct target *target);
 
@@ -564,21 +593,27 @@ uint32_t target_get_working_area_avail(struct target *target);
 
 extern struct target *all_targets;
 
+uint64_t target_buffer_get_u64(struct target *target, const uint8_t *buffer);
 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer);
 uint32_t target_buffer_get_u24(struct target *target, const uint8_t *buffer);
 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer);
+void target_buffer_set_u64(struct target *target, uint8_t *buffer, uint64_t value);
 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value);
 void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value);
 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value);
 
+void target_buffer_get_u64_array(struct target *target, const uint8_t *buffer, uint32_t count, uint64_t *dstbuf);
 void target_buffer_get_u32_array(struct target *target, const uint8_t *buffer, uint32_t count, uint32_t *dstbuf);
 void target_buffer_get_u16_array(struct target *target, const uint8_t *buffer, uint32_t count, uint16_t *dstbuf);
-void target_buffer_set_u32_array(struct target *target, uint8_t *buffer, uint32_t count, uint32_t *srcbuf);
-void target_buffer_set_u16_array(struct target *target, uint8_t *buffer, uint32_t count, uint16_t *srcbuf);
+void target_buffer_set_u64_array(struct target *target, uint8_t *buffer, uint32_t count, const uint64_t *srcbuf);
+void target_buffer_set_u32_array(struct target *target, uint8_t *buffer, uint32_t count, const uint32_t *srcbuf);
+void target_buffer_set_u16_array(struct target *target, uint8_t *buffer, uint32_t count, const uint16_t *srcbuf);
 
+int target_read_u64(struct target *target, uint64_t address, uint64_t *value);
 int target_read_u32(struct target *target, uint32_t address, uint32_t *value);
 int target_read_u16(struct target *target, uint32_t address, uint16_t *value);
 int target_read_u8(struct target *target, uint32_t address, uint8_t *value);
+int target_write_u64(struct target *target, uint64_t address, uint64_t value);
 int target_write_u32(struct target *target, uint32_t address, uint32_t value);
 int target_write_u16(struct target *target, uint32_t address, uint16_t value);
 int target_write_u8(struct target *target, uint32_t address, uint8_t value);