Lines Matching defs:sp
20 void ibmasm_register_uart(struct service_processor *sp)
25 iomem_base = sp->base_address + SCOUT_COM_B_BASE;
31 dev_info(sp->dev, "IBM SP UART not registered, owned by service processor\n");
32 sp->serial_line = -1;
37 uart.port.irq = sp->irq;
43 sp->serial_line = serial8250_register_8250_port(&uart);
44 if (sp->serial_line < 0) {
45 dev_err(sp->dev, "Failed to register serial port\n");
48 enable_uart_interrupts(sp->base_address);
51 void ibmasm_unregister_uart(struct service_processor *sp)
53 if (sp->serial_line < 0)
56 disable_uart_interrupts(sp->base_address);
57 serial8250_unregister_port(sp->serial_line);