46 static void arc_ps2_check_rx(struct arc_ps2_data *arc_ps2,  in arc_ps2_check_rx()  argument
61 		arc_ps2->total_int++;  in arc_ps2_check_rx()
63 			arc_ps2->frame_error++;  in arc_ps2_check_rx()
66 			arc_ps2->buf_overflow++;  in arc_ps2_check_rx()
78 	struct arc_ps2_data *arc_ps2 = dev;  in arc_ps2_interrupt()  local
82 		arc_ps2_check_rx(arc_ps2, &arc_ps2->port[i]);  in arc_ps2_interrupt()
125 static void __iomem *arc_ps2_calc_addr(struct arc_ps2_data *arc_ps2,  in arc_ps2_calc_addr()  argument
130 	addr = arc_ps2->addr + 4 + 4 * index;  in arc_ps2_calc_addr()
137 static void arc_ps2_inhibit_ports(struct arc_ps2_data *arc_ps2)  in arc_ps2_inhibit_ports()  argument
144 		addr = arc_ps2_calc_addr(arc_ps2, i, true);  in arc_ps2_inhibit_ports()
152 					 struct arc_ps2_data *arc_ps2,  in arc_ps2_create_port()  argument
155 	struct arc_ps2_port *port = &arc_ps2->port[index];  in arc_ps2_create_port()
172 	port->data_addr = arc_ps2_calc_addr(arc_ps2, index, false);  in arc_ps2_create_port()
173 	port->status_addr = arc_ps2_calc_addr(arc_ps2, index, true);  in arc_ps2_create_port()
184 	struct arc_ps2_data *arc_ps2;  in arc_ps2_probe()  local
193 	arc_ps2 = devm_kzalloc(&pdev->dev, sizeof(struct arc_ps2_data),  in arc_ps2_probe()
195 	if (!arc_ps2) {  in arc_ps2_probe()
201 	arc_ps2->addr = devm_ioremap_resource(&pdev->dev, res);  in arc_ps2_probe()
202 	if (IS_ERR(arc_ps2->addr))  in arc_ps2_probe()
203 		return PTR_ERR(arc_ps2->addr);  in arc_ps2_probe()
206 		 irq, arc_ps2->addr, ARC_PS2_PORTS);  in arc_ps2_probe()
208 	id = ioread32(arc_ps2->addr);  in arc_ps2_probe()
214 	arc_ps2_inhibit_ports(arc_ps2);  in arc_ps2_probe()
217 				 0, "arc_ps2", arc_ps2);  in arc_ps2_probe()
224 		error = arc_ps2_create_port(pdev, arc_ps2, i);  in arc_ps2_probe()
227 				serio_unregister_port(arc_ps2->port[i].io);  in arc_ps2_probe()
232 	platform_set_drvdata(pdev, arc_ps2);  in arc_ps2_probe()
239 	struct arc_ps2_data *arc_ps2 = platform_get_drvdata(pdev);  in arc_ps2_remove()  local
243 		serio_unregister_port(arc_ps2->port[i].io);  in arc_ps2_remove()
245 	dev_dbg(&pdev->dev, "interrupt count = %i\n", arc_ps2->total_int);  in arc_ps2_remove()
246 	dev_dbg(&pdev->dev, "frame error count = %i\n", arc_ps2->frame_error);  in arc_ps2_remove()
248 		arc_ps2->buf_overflow);  in arc_ps2_remove()