X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fminidriver.h;h=688c396309b455a8d3da2abc1bfc1fac75550cdb;hp=49931b7b66d50c64b61e432239d10d4beddcb3b0;hb=f9056d222c401f782481d323206595eed17671cb;hpb=d0809ac060b35a04e7f0bceb96e1868663bd18df diff --git a/src/jtag/minidriver.h b/src/jtag/minidriver.h index 49931b7b66..688c396309 100644 --- a/src/jtag/minidriver.h +++ b/src/jtag/minidriver.h @@ -19,98 +19,55 @@ * GNU General Public License for more details. * * * * 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. * + * along with this program. If not, see . * ***************************************************************************/ -#ifndef MINIDRIVER_H -#define MINIDRIVER_H -/* @page jtagminidriver JTAG Mini-Driver +#ifndef OPENOCD_JTAG_MINIDRIVER_H +#define OPENOCD_JTAG_MINIDRIVER_H + +/** + * @page jtagminidriver JTAG Mini-Driver * * The JTAG minidriver interface allows the definition of alternate * interface functions, instead of the built-in asynchronous driver * module that is used by the standard JTAG interface drivers. * - * In addtion to the functions defined in the c minidriver.h file, the + * In addtion to the functions defined in the @c minidriver.h file, the * @c jtag_minidriver.h file must declare the following functions (or * define static inline versions of them): * - jtag_add_callback * - jtag_add_callback4 - * - interface_jtag_add_dr_out * * The following core functions are declared in this file for use by * the minidriver and do @b not need to be defined by an implementation: * - default_interface_jtag_execute_queue() */ -#ifdef HAVE_JTAG_MINIDRIVER_H - -#include "jtag_minidriver.h" - -static inline void interface_jtag_alloc_in_value32(struct scan_field *field) -{ - field->in_value = field->intmp; -} - -static inline void interface_jtag_add_scan_check_alloc(struct scan_field *field) -{ - /* We're executing this synchronously, so try to use local storage. */ - if (field->num_bits > 32) - { - unsigned num_bytes = TAP_SCAN_BYTES(field->num_bits); - field->in_value = (uint8_t *)malloc(num_bytes); - field->allocated = 1; - } - else - field->in_value = field->intmp; -} - -#else - -#include "commands.h" +/* this header will be provided by the minidriver implementation, */ +/* and it may provide additional declarations that must be defined. */ +#include -static inline void interface_jtag_alloc_in_value32(struct scan_field *field) -{ - field->in_value = (uint8_t *)cmd_queue_alloc(4); -} - -static inline void interface_jtag_add_scan_check_alloc(struct scan_field *field) -{ - unsigned num_bytes = TAP_SCAN_BYTES(field->num_bits); - field->in_value = (uint8_t *)cmd_queue_alloc(num_bytes); -} - -void interface_jtag_add_dr_out(struct jtag_tap* tap, - int num_fields, const int* num_bits, const uint32_t* value, - tap_state_t end_state); - -void interface_jtag_add_callback(jtag_callback1_t f, jtag_callback_data_t data0); - -void interface_jtag_add_callback4(jtag_callback_t f, jtag_callback_data_t data0, - jtag_callback_data_t data1, jtag_callback_data_t data2, - jtag_callback_data_t data3); - -#endif - -int interface_jtag_add_ir_scan( - int num_fields, const struct scan_field* fields, +int interface_jtag_add_ir_scan(struct jtag_tap *active, + const struct scan_field *fields, tap_state_t endstate); int interface_jtag_add_plain_ir_scan( - int num_fields, const struct scan_field* fields, + int num_bits, const uint8_t *out_bits, uint8_t *in_bits, tap_state_t endstate); -int interface_jtag_add_dr_scan( - int num_fields, const struct scan_field* fields, +int interface_jtag_add_dr_scan(struct jtag_tap *active, + int num_fields, const struct scan_field *fields, tap_state_t endstate); int interface_jtag_add_plain_dr_scan( - int num_fields, const struct scan_field* fields, + int num_bits, const uint8_t *out_bits, uint8_t *in_bits, tap_state_t endstate); int interface_jtag_add_tlr(void); -int interface_jtag_add_pathmove(int num_states, const tap_state_t* path); +int interface_jtag_add_pathmove(int num_states, const tap_state_t *path); int interface_jtag_add_runtest(int num_cycles, tap_state_t endstate); +int interface_add_tms_seq(unsigned num_bits, + const uint8_t *bits, enum tap_state state); + /** * This drives the actual srst and trst pins. srst will always be 0 * if jtag_reset_config & RESET_SRST_PULLS_TRST != 0 and ditto for @@ -130,4 +87,4 @@ int interface_jtag_execute_queue(void); */ int default_interface_jtag_execute_queue(void); -#endif // MINIDRIVER_H +#endif /* OPENOCD_JTAG_MINIDRIVER_H */