550c116c70
uart implementations, and export them using the new linker-set mechanism. Differential Revision: https://reviews.freebsd.org/D1993 Submitted by: Michal Meloun
61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <dev/uart/uart.h>
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#include <dev/uart/uart_bus.h>
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#include <dev/uart/uart_cpu.h>
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#include <arm/samsung/s3c2xx0/s3c24x0reg.h>
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#include "uart_if.h"
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extern struct uart_class uart_s3c2410_class;
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static int uart_s3c2410_probe(device_t dev);
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static device_method_t uart_s3c2410_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, uart_s3c2410_probe),
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DEVMETHOD(device_attach, uart_bus_attach),
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DEVMETHOD(device_detach, uart_bus_detach),
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{ 0, 0 }
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};
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static driver_t uart_s3c2410_driver = {
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uart_driver_name,
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uart_s3c2410_methods,
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sizeof(struct uart_softc),
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};
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extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs;
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static int
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uart_s3c2410_probe(device_t dev)
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{
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struct uart_devinfo *sysdev;
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struct uart_softc *sc;
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int unit;
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sc = device_get_softc(dev);
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sc->sc_class = &uart_s3c2410_class;
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unit = device_get_unit(dev);
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sysdev = SLIST_FIRST(&uart_sysdevs);
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if (S3C24X0_UART_BASE(unit) == sysdev->bas.bsh) {
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sc->sc_sysdev = sysdev;
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bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas));
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}
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return(uart_bus_probe(dev, 0, 0, 0, unit));
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}
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DRIVER_MODULE(uart, s3c24x0, uart_s3c2410_driver, uart_devclass, 0, 0);
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