X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget_type.h;h=a26c2e7d875a7145041b9ba3c5ffe343ea4d8520;hp=3ad6ab0ad340ffdc147712cdc784467d8396ac68;hb=4c1919c566e79e6abcf006f3d03e4cc8cba54ff9;hpb=d0e763ac7ef6aa17b17bd00ccdfbccfb4eacda69
diff --git a/src/target/target_type.h b/src/target/target_type.h
index 3ad6ab0ad3..a26c2e7d87 100644
--- a/src/target/target_type.h
+++ b/src/target/target_type.h
@@ -22,10 +22,10 @@
* along with this program. If not, see . *
***************************************************************************/
-#ifndef TARGET_TYPE_H
-#define TARGET_TYPE_H
+#ifndef OPENOCD_TARGET_TARGET_TYPE_H
+#define OPENOCD_TARGET_TARGET_TYPE_H
-#include
+#include
struct target;
@@ -40,7 +40,6 @@ struct target_type {
* field directly, use target_type_name() instead.
*/
const char *name;
- const char *deprecated_name;
/* poll current target status */
int (*poll)(struct target *target);
@@ -53,11 +52,11 @@ struct target_type {
/* halt will log a warning, but return ERROR_OK if the target is already halted. */
int (*halt)(struct target *target);
- int (*resume)(struct target *target, int current, uint32_t address,
+ /* See target.c target_resume() for documentation. */
+ int (*resume)(struct target *target, int current, target_addr_t address,
int handle_breakpoints, int debug_execution);
- int (*step)(struct target *target, int current, uint32_t address,
+ int (*step)(struct target *target, int current, target_addr_t address,
int handle_breakpoints);
-
/* target reset control. assert reset can be invoked when OpenOCD and
* the target is out of sync.
*
@@ -80,14 +79,23 @@ struct target_type {
* state correctly.
*
* Otherwise the following would fail, as there will not
- * be any "poll" invoked inbetween the "reset run" and
+ * be any "poll" invoked between the "reset run" and
* "halt".
*
* reset run; halt
- */
+ */
int (*deassert_reset)(struct target *target);
int (*soft_reset_halt)(struct target *target);
+ /**
+ * Target architecture for GDB.
+ *
+ * The string returned by this function will not be automatically freed;
+ * if dynamic allocation is used for this value, it must be managed by
+ * the target, ideally by caching the result for subsequent calls.
+ */
+ const char *(*get_gdb_arch)(struct target *target);
+
/**
* Target register access for GDB. Do @b not call this function
* directly, use target_get_gdb_reg_list() instead.
@@ -102,6 +110,13 @@ struct target_type {
int (*get_gdb_reg_list)(struct target *target, struct reg **reg_list[],
int *reg_list_size, enum target_register_class reg_class);
+ /**
+ * Same as get_gdb_reg_list, but doesn't read the register values.
+ * */
+ int (*get_gdb_reg_list_noread)(struct target *target,
+ struct reg **reg_list[], int *reg_list_size,
+ enum target_register_class reg_class);
+
/* target memory access
* size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit)
* count: number of items of
@@ -111,27 +126,28 @@ struct target_type {
* Target memory read callback. Do @b not call this function
* directly, use target_read_memory() instead.
*/
- int (*read_memory)(struct target *target, uint32_t address,
+ int (*read_memory)(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, uint8_t *buffer);
/**
* Target memory write callback. Do @b not call this function
* directly, use target_write_memory() instead.
*/
- int (*write_memory)(struct target *target, uint32_t address,
+ int (*write_memory)(struct target *target, target_addr_t address,
uint32_t size, uint32_t count, const uint8_t *buffer);
/* Default implementation will do some fancy alignment to improve performance, target can override */
- int (*read_buffer)(struct target *target, uint32_t address,
+ int (*read_buffer)(struct target *target, target_addr_t address,
uint32_t size, uint8_t *buffer);
/* Default implementation will do some fancy alignment to improve performance, target can override */
- int (*write_buffer)(struct target *target, uint32_t address,
+ int (*write_buffer)(struct target *target, target_addr_t address,
uint32_t size, const uint8_t *buffer);
- int (*checksum_memory)(struct target *target, uint32_t address,
+ int (*checksum_memory)(struct target *target, target_addr_t address,
uint32_t count, uint32_t *checksum);
- int (*blank_check_memory)(struct target *target, uint32_t address,
- uint32_t count, uint32_t *blank);
+ int (*blank_check_memory)(struct target *target,
+ struct target_memory_check_block *blocks, int num_blocks,
+ uint8_t erased_value);
/*
* target break-/watchpoint control
@@ -175,15 +191,15 @@ struct target_type {
*/
int (*run_algorithm)(struct target *target, int num_mem_params,
struct mem_param *mem_params, int num_reg_params,
- struct reg_param *reg_param, uint32_t entry_point,
- uint32_t exit_point, int timeout_ms, void *arch_info);
+ struct reg_param *reg_param, target_addr_t entry_point,
+ target_addr_t exit_point, int timeout_ms, void *arch_info);
int (*start_algorithm)(struct target *target, int num_mem_params,
struct mem_param *mem_params, int num_reg_params,
- struct reg_param *reg_param, uint32_t entry_point,
- uint32_t exit_point, void *arch_info);
+ struct reg_param *reg_param, target_addr_t entry_point,
+ target_addr_t exit_point, void *arch_info);
int (*wait_algorithm)(struct target *target, int num_mem_params,
struct mem_param *mem_params, int num_reg_params,
- struct reg_param *reg_param, uint32_t exit_point,
+ struct reg_param *reg_param, target_addr_t exit_point,
int timeout_ms, void *arch_info);
const struct command_registration *commands;
@@ -194,11 +210,11 @@ struct target_type {
/* called for various config parameters */
/* returns JIM_CONTINUE - if option not understood */
/* otherwise: JIM_OK, or JIM_ERR, */
- int (*target_jim_configure)(struct target *target, Jim_GetOptInfo *goi);
+ int (*target_jim_configure)(struct target *target, struct jim_getopt_info *goi);
/* target commands specifically handled by the target */
/* returns JIM_OK, or JIM_ERR, or JIM_CONTINUE - if option not understood */
- int (*target_jim_commands)(struct target *target, Jim_GetOptInfo *goi);
+ int (*target_jim_commands)(struct target *target, struct jim_getopt_info *goi);
/**
* This method is used to perform target setup that requires
@@ -226,6 +242,17 @@ struct target_type {
/**
* Free all the resources allocated by the target.
*
+ * WARNING: deinit_target is called unconditionally regardless the target has
+ * ever been examined/initialised or not.
+ * If a problem has prevented establishing JTAG/SWD/... communication
+ * or
+ * if the target was created with -defer-examine flag and has never been
+ * examined
+ * then it is not possible to communicate with the target.
+ *
+ * If you need to talk to the target during deinit, first check if
+ * target_was_examined()!
+ *
* @param target The target to deinit
*/
void (*deinit_target)(struct target *target);
@@ -233,7 +260,7 @@ struct target_type {
/* translate from virtual to physical address. Default implementation is successful
* no-op(i.e. virtual==physical).
*/
- int (*virt2phys)(struct target *target, uint32_t address, uint32_t *physical);
+ int (*virt2phys)(struct target *target, target_addr_t address, target_addr_t *physical);
/* read directly from physical memory. caches are bypassed and untouched.
*
@@ -243,13 +270,13 @@ struct target_type {
*
* Default implementation is to call read_memory.
*/
- int (*read_phys_memory)(struct target *target, uint32_t phys_address,
+ int (*read_phys_memory)(struct target *target, target_addr_t phys_address,
uint32_t size, uint32_t count, uint8_t *buffer);
/*
* same as read_phys_memory, except that it writes...
*/
- int (*write_phys_memory)(struct target *target, uint32_t phys_address,
+ int (*write_phys_memory)(struct target *target, target_addr_t phys_address,
uint32_t size, uint32_t count, const uint8_t *buffer);
int (*mmu)(struct target *target, int *enabled);
@@ -274,6 +301,16 @@ struct target_type {
*/
int (*profiling)(struct target *target, uint32_t *samples,
uint32_t max_num_samples, uint32_t *num_samples, uint32_t seconds);
+
+ /* Return the number of address bits this target supports. This will
+ * typically be 32 for 32-bit targets, and 64 for 64-bit targets. If not
+ * implemented, it's assumed to be 32. */
+ unsigned (*address_bits)(struct target *target);
+
+ /* Return the number of system bus data bits this target supports. This
+ * will typically be 32 for 32-bit targets, and 64 for 64-bit targets. If
+ * not implemented, it's assumed to be 32. */
+ unsigned int (*data_bits)(struct target *target);
};
-#endif /* TARGET_TYPE_H */
+#endif /* OPENOCD_TARGET_TARGET_TYPE_H */