X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fminidriver.h;h=688c396309b455a8d3da2abc1bfc1fac75550cdb;hp=9f5d8b015caf21546a8e7fbb3ec2de0bed0ce0ef;hb=cc2d4f015f72d7c30d613b50572eb9f31fac515a;hpb=c18947b947064e7eceed8047c42d4c8dfd8ae964 diff --git a/src/jtag/minidriver.h b/src/jtag/minidriver.h index 9f5d8b015c..688c396309 100644 --- a/src/jtag/minidriver.h +++ b/src/jtag/minidriver.h @@ -19,97 +19,54 @@ * 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(scan_field_t *field) -{ - field->in_value = field->intmp; -} - -static inline void interface_jtag_add_scan_check_alloc(scan_field_t *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(scan_field_t *field) -{ - field->in_value = (uint8_t *)cmd_queue_alloc(4); -} - -static inline void interface_jtag_add_scan_check_alloc(scan_field_t *field) -{ - unsigned num_bytes = TAP_SCAN_BYTES(field->num_bits); - field->in_value = (uint8_t *)cmd_queue_alloc(num_bytes); -} - -extern void interface_jtag_add_dr_out(jtag_tap_t* tap, - int num_fields, const int* num_bits, const u32* value, - tap_state_t end_state); - -extern void interface_jtag_add_callback(jtag_callback1_t f, uint8_t *in); - -extern void interface_jtag_add_callback4(jtag_callback_t f, uint8_t *in, - jtag_callback_data_t data1, jtag_callback_data_t data2, - jtag_callback_data_t data3); - -#endif - -extern int interface_jtag_add_ir_scan( - int num_fields, const scan_field_t* fields, +int interface_jtag_add_ir_scan(struct jtag_tap *active, + const struct scan_field *fields, tap_state_t endstate); -extern int interface_jtag_add_plain_ir_scan( - int num_fields, const scan_field_t* fields, +int interface_jtag_add_plain_ir_scan( + int num_bits, const uint8_t *out_bits, uint8_t *in_bits, tap_state_t endstate); -extern int interface_jtag_add_dr_scan( - int num_fields, const scan_field_t* fields, +int interface_jtag_add_dr_scan(struct jtag_tap *active, + int num_fields, const struct scan_field *fields, tap_state_t endstate); -extern int interface_jtag_add_plain_dr_scan( - int num_fields, const scan_field_t* fields, +int interface_jtag_add_plain_dr_scan( + int num_bits, const uint8_t *out_bits, uint8_t *in_bits, tap_state_t endstate); -extern int interface_jtag_add_tlr(void); -extern int interface_jtag_add_pathmove(int num_states, const tap_state_t* path); -extern int interface_jtag_add_runtest(int num_cycles, 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_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 @@ -119,17 +76,15 @@ extern int interface_jtag_add_runtest(int num_cycles, tap_state_t endstate); * the higher level jtag_add_reset will invoke jtag_add_tlr() if * approperiate */ -extern int interface_jtag_add_reset(int trst, int srst); -extern int interface_jtag_set_end_state(tap_state_t endstate); -extern int interface_jtag_add_sleep(u32 us); -extern int interface_jtag_add_clocks(int num_cycles); -extern int interface_jtag_execute_queue(void); +int interface_jtag_add_reset(int trst, int srst); +int interface_jtag_add_sleep(uint32_t us); +int interface_jtag_add_clocks(int num_cycles); +int interface_jtag_execute_queue(void); /** * Calls the interface callback to execute the queue. This routine * is used by the JTAG driver layer and should not be called directly. */ -extern int default_interface_jtag_execute_queue(void); - +int default_interface_jtag_execute_queue(void); -#endif // MINIDRIVER_H +#endif /* OPENOCD_JTAG_MINIDRIVER_H */