1178173Simp/*- 2178173Simp * Copyright (c) 2006 Wojciech A. Koszek <wkoszek@FreeBSD.org> 3178173Simp * All rights reserved. 4178173Simp * 5178173Simp * Redistribution and use in source and binary forms, with or without 6178173Simp * modification, are permitted provided that the following conditions 7178173Simp * are met: 8178173Simp * 1. Redistributions of source code must retain the above copyright 9178173Simp * notice, this list of conditions and the following disclaimer. 10178173Simp * 2. Redistributions in binary form must reproduce the above copyright 11178173Simp * notice, this list of conditions and the following disclaimer in the 12178173Simp * documentation and/or other materials provided with the distribution. 13178173Simp * 14178173Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15178173Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16178173Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17178173Simp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18178173Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19178173Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20178173Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21178173Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22178173Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23178173Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24178173Simp * $Id$ 25178173Simp */ 26178173Simp/* 27178173Simp * Skeleton of this file was based on respective code for ARM 28178173Simp * code written by Olivier Houchard. 29178173Simp */ 30178173Simp 31178173Simp#include "opt_uart.h" 32178173Simp 33178173Simp#include <sys/cdefs.h> 34178173Simp__FBSDID("$FreeBSD: stable/11/sys/mips/malta/uart_bus_maltausart.c 340145 2018-11-04 23:28:56Z mmacy $"); 35178173Simp 36178173Simp#include <sys/param.h> 37178173Simp#include <sys/systm.h> 38178173Simp#include <sys/bus.h> 39178173Simp#include <sys/conf.h> 40178173Simp#include <sys/kernel.h> 41178173Simp#include <sys/module.h> 42178173Simp#include <machine/bus.h> 43178173Simp#include <sys/rman.h> 44178173Simp#include <machine/resource.h> 45178173Simp 46178173Simp#include <dev/pci/pcivar.h> 47178173Simp 48178173Simp#include <dev/uart/uart.h> 49178173Simp#include <dev/uart/uart_bus.h> 50178173Simp#include <dev/uart/uart_cpu.h> 51178173Simp 52182901Sgonzo#include <mips/malta/maltareg.h> 53178173Simp 54178173Simp#include "uart_if.h" 55178173Simp 56178173Simpstatic int uart_malta_probe(device_t dev); 57178173Simp 58178173Simpextern struct uart_class malta_uart_class; 59178173Simp 60178173Simpstatic device_method_t uart_malta_methods[] = { 61178173Simp /* Device interface */ 62178173Simp DEVMETHOD(device_probe, uart_malta_probe), 63178173Simp DEVMETHOD(device_attach, uart_bus_attach), 64178173Simp DEVMETHOD(device_detach, uart_bus_detach), 65178173Simp { 0, 0 } 66178173Simp}; 67178173Simp 68178173Simpstatic driver_t uart_malta_driver = { 69178173Simp uart_driver_name, 70178173Simp uart_malta_methods, 71178173Simp sizeof(struct uart_softc), 72178173Simp}; 73178173Simp 74178173Simpextern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs; 75178173Simpstatic int 76178173Simpuart_malta_probe(device_t dev) 77178173Simp{ 78178173Simp struct uart_softc *sc; 79178173Simp 80178173Simp sc = device_get_softc(dev); 81178173Simp sc->sc_sysdev = SLIST_FIRST(&uart_sysdevs); 82178173Simp sc->sc_class = &uart_ns8250_class; 83178173Simp bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas)); 84202035Simp sc->sc_sysdev->bas.bst = mips_bus_space_generic; 85178173Simp sc->sc_sysdev->bas.bsh = MIPS_PHYS_TO_KSEG1(MALTA_UART0ADR); 86202035Simp sc->sc_bas.bst = mips_bus_space_generic; 87178173Simp sc->sc_bas.bsh = MIPS_PHYS_TO_KSEG1(MALTA_UART0ADR); 88340145Smmacy return(uart_bus_probe(dev, 0, 0, 0, 0, 0, 0)); 89178173Simp} 90178173Simp 91178173SimpDRIVER_MODULE(uart, obio, uart_malta_driver, uart_devclass, 0, 0); 92