59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
|
#include <sys/cdefs.h>
|
||
|
|
__FBSDID("$FreeBSD$");
|
||
|
|
|
||
|
|
#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 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);
|