extern int arm9tdmi_clock_out(arm_jtag_t *jtag_info, uint32_t instr, uint32_t out, uint32_t *in, int sysspeed);
extern int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, uint32_t *in);
extern int arm9tdmi_clock_out(arm_jtag_t *jtag_info, uint32_t instr, uint32_t out, uint32_t *in, int sysspeed);
extern int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, uint32_t *in);