1 files changed, 59 insertions, 0 deletions
diff --git a/sys/arm/s3c2xx0/uart_bus_s3c2410.c b/sys/arm/s3c2xx0/uart_bus_s3c2410.c
new file mode 100644
index 0000000..974b3d9
--- /dev/null
+++ b/sys/arm/s3c2xx0/uart_bus_s3c2410.c
@@ -0,0 +1,59 @@
+#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 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);