2295 		task->thread.debug.dbcr0 &= ~DBCR0_BT;  in user_enable_single_step()
2296 		task->thread.debug.dbcr0 |= DBCR0_IDM | DBCR0_IC;  in user_enable_single_step()
2312 		task->thread.debug.dbcr0 &= ~DBCR0_IC;  in user_enable_block_step()
2313 		task->thread.debug.dbcr0 = DBCR0_IDM | DBCR0_BT;  in user_enable_block_step()
2335 		task->thread.debug.dbcr0 &= ~(DBCR0_IC|DBCR0_BT);  in user_disable_single_step()
2339 		if (!DBCR_ACTIVE_EVENTS(task->thread.debug.dbcr0,  in user_disable_single_step()
2344 			task->thread.debug.dbcr0 &= ~DBCR0_IDM;  in user_disable_single_step()
2473 		if (!DBCR_ACTIVE_EVENTS(task->thread.debug.dbcr0,  in ptrace_set_debugreg()
2476 			task->thread.debug.dbcr0 &= ~DBCR0_IDM;  in ptrace_set_debugreg()
2488 	task->thread.debug.dbcr0 |= DBCR0_IDM;  in ptrace_set_debugreg()
2518 	int slot1_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC1) != 0);  in set_instruction_bp()
2519 	int slot2_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC2) != 0);  in set_instruction_bp()
2520 	int slot3_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC3) != 0);  in set_instruction_bp()
2521 	int slot4_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC4) != 0);  in set_instruction_bp()
2542 			child->thread.debug.dbcr0 |= DBCR0_IAC1;  in set_instruction_bp()
2553 			child->thread.debug.dbcr0 |= DBCR0_IAC3;  in set_instruction_bp()
2574 				child->thread.debug.dbcr0 |= DBCR0_IAC1;  in set_instruction_bp()
2581 			child->thread.debug.dbcr0 |= DBCR0_IAC2;  in set_instruction_bp()
2586 			child->thread.debug.dbcr0 |= DBCR0_IAC3;  in set_instruction_bp()
2590 			child->thread.debug.dbcr0 |= DBCR0_IAC4;  in set_instruction_bp()
2596 	child->thread.debug.dbcr0 |= DBCR0_IDM;  in set_instruction_bp()
2606 		if ((child->thread.debug.dbcr0 & DBCR0_IAC1) == 0)  in del_instruction_bp()
2615 		child->thread.debug.dbcr0 &= ~DBCR0_IAC1;  in del_instruction_bp()
2618 		if ((child->thread.debug.dbcr0 & DBCR0_IAC2) == 0)  in del_instruction_bp()
2625 		child->thread.debug.dbcr0 &= ~DBCR0_IAC2;  in del_instruction_bp()
2629 		if ((child->thread.debug.dbcr0 & DBCR0_IAC3) == 0)  in del_instruction_bp()
2638 		child->thread.debug.dbcr0 &= ~DBCR0_IAC3;  in del_instruction_bp()
2641 		if ((child->thread.debug.dbcr0 & DBCR0_IAC4) == 0)  in del_instruction_bp()
2648 		child->thread.debug.dbcr0 &= ~DBCR0_IAC4;  in del_instruction_bp()
2711 	child->thread.debug.dbcr0 |= DBCR0_IDM;  in set_dac()
2790 	if (child->thread.debug.dbcr0 &  in set_dac_range()
2795 		child->thread.debug.dbcr0 |= (DBCR0_DAC1R | DBCR0_IDM);  in set_dac_range()
2797 		child->thread.debug.dbcr0 |= (DBCR0_DAC1W | DBCR0_IDM);  in set_dac_range()
2939 		if (!DBCR_ACTIVE_EVENTS(child->thread.debug.dbcr0,  in ppc_del_hwdebug()
2941 			child->thread.debug.dbcr0 &= ~DBCR0_IDM;  in ppc_del_hwdebug()