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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
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#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/sys/arm/s3c2xx0/uart_bus_s3c2410.c 205354 2010-03-20 03:39:35Z imp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <dev/uart/uart.h>
#include <dev/uart/uart_bus.h>
#include <dev/uart/uart_cpu.h>
#include <arm/s3c2xx0/s3c24x0reg.h>
#include "uart_if.h"
static int uart_s3c2410_probe(device_t dev);
static device_method_t uart_s3c2410_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, uart_s3c2410_probe),
DEVMETHOD(device_attach, uart_bus_attach),
DEVMETHOD(device_detach, uart_bus_detach),
{ 0, 0 }
};
static driver_t uart_s3c2410_driver = {
uart_driver_name,
uart_s3c2410_methods,
sizeof(struct uart_softc),
};
extern struct uart_class uart_s3c2410_class;
extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs;
static int
uart_s3c2410_probe(device_t dev)
{
struct uart_devinfo *sysdev;
struct uart_softc *sc;
int unit;
sc = device_get_softc(dev);
sc->sc_class = &uart_s3c2410_class;
unit = device_get_unit(dev);
sysdev = SLIST_FIRST(&uart_sysdevs);
if (S3C24X0_UART_BASE(unit) == sysdev->bas.bsh) {
sc->sc_sysdev = sysdev;
bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas));
}
return(uart_bus_probe(dev, 0, 0, 0, unit));
}
DRIVER_MODULE(uart, s3c24x0, uart_s3c2410_driver, uart_devclass, 0, 0);