1257648Sian/*- 2257648Sian * Copyright (C) 2009 Yohanes Nugroho <yohanes@gmail.com> 3257648Sian * All rights reserved. 4257648Sian * 5257648Sian * Developed by Semihalf. 6257648Sian * 7257648Sian * Redistribution and use in source and binary forms, with or without 8257648Sian * modification, are permitted provided that the following conditions 9257648Sian * are met: 10257648Sian * 1. Redistributions of source code must retain the above copyright 11257648Sian * notice, this list of conditions and the following disclaimer. 12257648Sian * 2. Redistributions in binary form must reproduce the above copyright 13257648Sian * notice, this list of conditions and the following disclaimer in the 14257648Sian * documentation and/or other materials provided with the distribution. 15257648Sian * 16257648Sian * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17257648Sian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18257648Sian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19257648Sian * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 20257648Sian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21257648Sian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22257648Sian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23257648Sian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24257648Sian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25257648Sian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26257648Sian * SUCH DAMAGE. 27257648Sian */ 28257648Sian 29257648Sian#include "opt_uart.h" 30257648Sian 31257648Sian#include <sys/cdefs.h> 32257648Sian__FBSDID("$FreeBSD: releng/11.0/sys/arm/cavium/cns11xx/uart_cpu_ec.c 264219 2014-04-07 05:33:30Z rpaulo $"); 33259364Sian 34259364Sian#include <sys/param.h> 35259364Sian#include <sys/systm.h> 36259364Sian#include <sys/bus.h> 37259364Sian#include <sys/cons.h> 38259364Sian 39259364Sian#include <machine/bus.h> 40259364Sian 41259364Sian#include <dev/uart/uart.h> 42259364Sian#include <dev/uart/uart_cpu.h> 43259364Sian 44259364Sian#include <sys/rman.h> 45259365Sian 46259365Sian#include <arm/cavium/cns11xx/econa_reg.h> 47259365Sian#include <arm/cavium/cns11xx//econa_var.h> 48259365Sian 49259365Sianbus_space_tag_t uart_bus_space_io; 50259365Sianbus_space_tag_t uart_bus_space_mem; 51259365Sian 52259365Sianint 53259365Sianuart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) 54259365Sian{ 55259365Sian 56259365Sian return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0); 57259365Sian} 58259365Sian 59259365Sianint 60259365Sianuart_cpu_getdev(int devtype, struct uart_devinfo *di) 61259364Sian{ 62259364Sian struct uart_class *class = &uart_ns8250_class; 63259364Sian 64259364Sian di->ops = uart_getops(class); 65259364Sian di->bas.chan = 0; 66259364Sian di->bas.bst = obio_tag; 67259364Sian 68259365Sian if (bus_space_map(di->bas.bst, ECONA_IO_BASE + ECONA_UART_BASE, 69259365Sian ECONA_UART_SIZE, 70259365Sian 0, &di->bas.bsh) != 0) { 71259365Sian return (ENXIO); 72259364Sian } 73259364Sian 74259364Sian di->baudrate = 0; 75259364Sian di->bas.regshft = EC_UART_REGSHIFT; 76259364Sian di->bas.rclk = EC_UART_CLOCK ; 77259365Sian di->databits = 8; 78259365Sian di->stopbits = 1; 79257648Sian di->parity = UART_PARITY_NONE; 80257648Sian uart_bus_space_mem = obio_tag; 81257648Sian uart_bus_space_io = NULL; 82257648Sian 83257648Sian return (0); 84257648Sian} 85257648Sian