diff options
Diffstat (limited to 'src/jtag/hla/hla_layout.h')
| -rw-r--r-- | src/jtag/hla/hla_layout.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/jtag/hla/hla_layout.h b/src/jtag/hla/hla_layout.h index d7b5d935..ccc3a003 100644 --- a/src/jtag/hla/hla_layout.h +++ b/src/jtag/hla/hla_layout.h @@ -62,8 +62,17 @@ struct hl_layout_api_s { uint32_t count, const uint8_t *buffer); /** */ int (*write_debug_reg) (void *handle, uint32_t addr, uint32_t val); - /** */ - int (*idcode) (void *fd, uint32_t *idcode); + /** + * Read the idcode of the target connected to the adapter + * + * If the adapter doesn't support idcode retrieval, this callback should + * store 0 to indicate a wildcard match. + * + * @param handle A pointer to the device-specific handle + * @param idcode Storage for the detected idcode + * @returns ERROR_OK on success, or an error code on failure. + */ + int (*idcode) (void *handle, uint32_t *idcode); /** */ enum target_state (*state) (void *fd); }; |