diff options
author | marcel <marcel@FreeBSD.org> | 2012-04-11 02:42:01 +0000 |
---|---|---|
committer | marcel <marcel@FreeBSD.org> | 2012-04-11 02:42:01 +0000 |
commit | bf8e062d1b092ab5b2b98925972be30dea1a4c82 (patch) | |
tree | bba47e1ed24bb6d2a34c4d30f0f6b64b009a8446 /sys/dev | |
parent | b6f2ea08ae24cc24fc018a7e47938a84d61c3974 (diff) | |
download | FreeBSD-src-bf8e062d1b092ab5b2b98925972be30dea1a4c82.zip FreeBSD-src-bf8e062d1b092ab5b2b98925972be30dea1a4c82.tar.gz |
uart_cpu_amd64.c and uart_cpu_i386.c (under sys/dev/uart) are
identical now that the bus spaces are unified under sys/x86.
Replace them with a single uart_cpu_x86.c.
o delete uart_cpu_i386.c
o move uart_cpu_amd64.c to uart_cpu_x86.c
o update files.amd64 and files.i386 accordingly.
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/uart/uart_cpu_i386.c | 107 | ||||
-rw-r--r-- | sys/dev/uart/uart_cpu_x86.c (renamed from sys/dev/uart/uart_cpu_amd64.c) | 0 |
2 files changed, 0 insertions, 107 deletions
diff --git a/sys/dev/uart/uart_cpu_i386.c b/sys/dev/uart/uart_cpu_i386.c deleted file mode 100644 index ce9cf7d..0000000 --- a/sys/dev/uart/uart_cpu_i386.c +++ /dev/null @@ -1,107 +0,0 @@ -/*- - * Copyright (c) 2003, 2004 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/bus.h> - -#include <machine/bus.h> - -#include <dev/uart/uart.h> -#include <dev/uart/uart_cpu.h> - -bus_space_tag_t uart_bus_space_io = X86_BUS_SPACE_IO; -bus_space_tag_t uart_bus_space_mem = X86_BUS_SPACE_MEM; - -int -uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) -{ - - return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0); -} - -int -uart_cpu_getdev(int devtype, struct uart_devinfo *di) -{ - struct uart_class *class; - unsigned int i, ivar; - - class = &uart_ns8250_class; - if (class == NULL) - return (ENXIO); - - /* Check the environment. */ - if (uart_getenv(devtype, di, class) == 0) - return (0); - - /* - * Scan the hints. We only try units 0 to 3 (inclusive). This - * covers the ISA legacy where 4 UARTs had their resources - * predefined. - */ - for (i = 0; i < 4; i++) { - if (resource_int_value("uart", i, "flags", &ivar)) - continue; - if (devtype == UART_DEV_CONSOLE && !UART_FLAGS_CONSOLE(ivar)) - continue; - if (devtype == UART_DEV_DBGPORT && !UART_FLAGS_DBGPORT(ivar)) - continue; - /* - * We have a possible device. Make sure it's enabled and - * that we have an I/O port. - */ - if (resource_int_value("uart", i, "disabled", &ivar) == 0 && - ivar != 0) - continue; - if (resource_int_value("uart", i, "port", &ivar) != 0 || - ivar == 0) - continue; - /* - * Got it. Fill in the instance and return it. We only have - * ns8250 and successors on i386. - */ - di->ops = uart_getops(class); - di->bas.chan = 0; - di->bas.bst = uart_bus_space_io; - if (bus_space_map(di->bas.bst, ivar, uart_getrange(class), 0, - &di->bas.bsh) != 0) - continue; - di->bas.regshft = 0; - di->bas.rclk = 0; - if (resource_int_value("uart", i, "baud", &ivar) != 0) - ivar = 0; - di->baudrate = ivar; - di->databits = 8; - di->stopbits = 1; - di->parity = UART_PARITY_NONE; - return (0); - } - - return (ENXIO); -} diff --git a/sys/dev/uart/uart_cpu_amd64.c b/sys/dev/uart/uart_cpu_x86.c index ce9cf7d..ce9cf7d 100644 --- a/sys/dev/uart/uart_cpu_amd64.c +++ b/sys/dev/uart/uart_cpu_x86.c |