15 static void xpu_ack(struct cx18 *cx, u32 sw2)  in xpu_ack()  argument
17 	if (sw2 & IRQ_CPU_TO_EPU_ACK)  in xpu_ack()
19 	if (sw2 & IRQ_APU_TO_EPU_ACK)  in xpu_ack()
34 	u32 sw1, sw2, hw2;  in cx18_irq_handler()  local
37 	sw2 = cx18_read_reg(cx, SW2_INT_STATUS) & cx->sw2_irq_mask;  in cx18_irq_handler()
42 	if (sw2)  in cx18_irq_handler()
43 		cx18_write_reg_expect(cx, sw2, SW2_INT_STATUS, ~sw2, sw2);  in cx18_irq_handler()
47 	if (sw1 || sw2 || hw2)  in cx18_irq_handler()
48 		CX18_DEBUG_HI_IRQ("received interrupts SW1: %x	SW2: %x  HW2: %x\n",  in cx18_irq_handler()
49 				  sw1, sw2, hw2);  in cx18_irq_handler()
63 	if (sw2)  in cx18_irq_handler()
64 		xpu_ack(cx, sw2);  in cx18_irq_handler()
66 	return (sw1 || sw2 || hw2) ? IRQ_HANDLED : IRQ_NONE;  in cx18_irq_handler()