230 	enum dbg_active_el dbg_el = debug_exception_level(info->ctrl.privilege);  in hw_breakpoint_control()
231 	u32 ctrl;  in hw_breakpoint_control()  local
233 	if (info->ctrl.type == ARM_BREAKPOINT_EXECUTE) {  in hw_breakpoint_control()
267 		ctrl = encode_ctrl_reg(info->ctrl);  in hw_breakpoint_control()
269 			     reg_enable ? ctrl | 0x1 : ctrl & ~0x1);  in hw_breakpoint_control()
342 	len = get_hbp_len(hw->ctrl.len);  in arch_check_bp_in_kernelspace()
352 int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,  in arch_bp_generic_fields()  argument
356 	switch (ctrl.type) {  in arch_bp_generic_fields()
373 	if (!ctrl.len)  in arch_bp_generic_fields()
375 	*offset = __ffs(ctrl.len);  in arch_bp_generic_fields()
378 	switch (ctrl.len >> *offset) {  in arch_bp_generic_fields()
420 		hw->ctrl.type = ARM_BREAKPOINT_EXECUTE;  in arch_build_bp_info()
423 		hw->ctrl.type = ARM_BREAKPOINT_LOAD;  in arch_build_bp_info()
426 		hw->ctrl.type = ARM_BREAKPOINT_STORE;  in arch_build_bp_info()
429 		hw->ctrl.type = ARM_BREAKPOINT_LOAD | ARM_BREAKPOINT_STORE;  in arch_build_bp_info()
438 		hw->ctrl.len = ARM_BREAKPOINT_LEN_1;  in arch_build_bp_info()
441 		hw->ctrl.len = ARM_BREAKPOINT_LEN_2;  in arch_build_bp_info()
444 		hw->ctrl.len = ARM_BREAKPOINT_LEN_3;  in arch_build_bp_info()
447 		hw->ctrl.len = ARM_BREAKPOINT_LEN_4;  in arch_build_bp_info()
450 		hw->ctrl.len = ARM_BREAKPOINT_LEN_5;  in arch_build_bp_info()
453 		hw->ctrl.len = ARM_BREAKPOINT_LEN_6;  in arch_build_bp_info()
456 		hw->ctrl.len = ARM_BREAKPOINT_LEN_7;  in arch_build_bp_info()
459 		hw->ctrl.len = ARM_BREAKPOINT_LEN_8;  in arch_build_bp_info()
470 	if (hw->ctrl.type == ARM_BREAKPOINT_EXECUTE) {  in arch_build_bp_info()
472 			if (hw->ctrl.len != ARM_BREAKPOINT_LEN_2 &&  in arch_build_bp_info()
473 			    hw->ctrl.len != ARM_BREAKPOINT_LEN_4)  in arch_build_bp_info()
475 		} else if (hw->ctrl.len != ARM_BREAKPOINT_LEN_4) {  in arch_build_bp_info()
482 			hw->ctrl.len = ARM_BREAKPOINT_LEN_4;  in arch_build_bp_info()
495 		hw->ctrl.privilege = AARCH64_BREAKPOINT_EL1;  in arch_build_bp_info()
497 		hw->ctrl.privilege = AARCH64_BREAKPOINT_EL0;  in arch_build_bp_info()
500 	hw->ctrl.enabled = !attr->disabled;  in arch_build_bp_info()
530 		if (hw->ctrl.len == ARM_BREAKPOINT_LEN_8)  in hw_breakpoint_arch_parse()
542 			if (hw->ctrl.len == ARM_BREAKPOINT_LEN_2)  in hw_breakpoint_arch_parse()
548 			if (hw->ctrl.len == ARM_BREAKPOINT_LEN_1)  in hw_breakpoint_arch_parse()
556 		if (hw->ctrl.type == ARM_BREAKPOINT_EXECUTE)  in hw_breakpoint_arch_parse()
564 	hw->ctrl.len <<= offset;  in hw_breakpoint_arch_parse()
570 	if (hw->ctrl.privilege == AARCH64_BREAKPOINT_EL1 && bp->hw.target)  in hw_breakpoint_arch_parse()
584 	u32 ctrl;  in toggle_bp_registers()  local
604 		privilege = counter_arch_bp(slots[i])->ctrl.privilege;  in toggle_bp_registers()
608 		ctrl = read_wb_reg(reg, i);  in toggle_bp_registers()
610 			ctrl |= 0x1;  in toggle_bp_registers()
612 			ctrl &= ~0x1;  in toggle_bp_registers()
613 		write_wb_reg(reg, i, ctrl);  in toggle_bp_registers()
629 	struct arch_hw_breakpoint_ctrl ctrl;  in breakpoint_handler()  local
650 		decode_ctrl_reg(ctrl_reg, &ctrl);  in breakpoint_handler()
651 		if (!((1 << (addr & 0x3)) & ctrl.len))  in breakpoint_handler()
714 					struct arch_hw_breakpoint_ctrl *ctrl)  in get_distance_from_watchpoint()  argument
721 	lens = __ffs(ctrl->len);  in get_distance_from_watchpoint()
722 	lene = __fls(ctrl->len);  in get_distance_from_watchpoint()
747 	if (!user_mode(regs) && info->ctrl.privilege == AARCH64_BREAKPOINT_EL0)  in watchpoint_report()
764 	struct arch_hw_breakpoint_ctrl ctrl;  in watchpoint_handler()  local
791 		decode_ctrl_reg(ctrl_reg, &ctrl);  in watchpoint_handler()
792 		dist = get_distance_from_watchpoint(addr, val, &ctrl);  in watchpoint_handler()