xref: /haiku/src/add-ons/kernel/drivers/network/ether/3com/glue.c (revision 97f11716bfaa0f385eb0e28a52bf56a5023b9e99)

/*
 * Copyright 2007, Hugo Santos. All Rights Reserved.
 * Copyright 2007, Axel Dörfler, axeld@pinc-software.de. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */

#include <sys/bus.h>
#include <sys/systm.h>

#include <machine/bus.h>

#include <net/if.h>
#include <net/if_media.h>

#include "if_xlreg.h"


HAIKU_FBSD_DRIVER_GLUE(3com, xl, pci);
HAIKU_DRIVER_REQUIREMENTS(FBSD_SWI_TASKQUEUE);

extern driver_t *DRIVER_MODULE_NAME(bmtphy, miibus);
extern driver_t *DRIVER_MODULE_NAME(ukphy, miibus);
extern driver_t *DRIVER_MODULE_NAME(xlphy, miibus);


driver_t *
__haiku_select_miibus_driver(device_t dev)
{
	driver_t *drivers[] = {
		DRIVER_MODULE_NAME(bmtphy, miibus),
		DRIVER_MODULE_NAME(ukphy, miibus),
		DRIVER_MODULE_NAME(xlphy, miibus),
		NULL
	};

	return __haiku_probe_miibus(dev, drivers);
}


int
HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
{
	struct xl_softc *sc = device_get_softc(dev);
	u_int16_t status = CSR_READ_2(sc, XL_STATUS);

	if (status == 0xffff || (status & XL_INTRS) == 0)
		return 0;

	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_STAT_ENB);
	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_INTR_ACK | (status & XL_INTRS));
	atomic_set((int32 *)&sc->xl_intr_status, status);
	return 1;
}


void
HAIKU_REENABLE_INTERRUPTS(device_t dev)
{
	struct xl_softc *sc = device_get_softc(dev);
	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_STAT_ENB | XL_INTRS);
}