/*-
 * Copyright (c) 2006 Marcel Moolenaar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include "opt_isa.h"

#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>

#include <machine/bus.h>

#include <isa/isareg.h>
#include <isa/isavar.h>

#include <dev/ppbus/ppbconf.h>
#include <dev/ppbus/ppb_msq.h>
#include <dev/ppc/ppcvar.h>
#include <dev/ppc/ppcreg.h>

#include "ppbus_if.h"

static int ppc_acpi_probe(device_t dev);

int ppc_isa_attach(device_t dev);
int ppc_isa_write(device_t, char *, int, int);

static device_method_t ppc_acpi_methods[] = {
	/* device interface */
	DEVMETHOD(device_probe,		ppc_acpi_probe),
#ifdef DEV_ISA
	DEVMETHOD(device_attach,	ppc_isa_attach),
#else
	DEVMETHOD(device_attach,	ppc_attach),
#endif
	DEVMETHOD(device_detach,	ppc_detach),

	/* bus interface */
	DEVMETHOD(bus_read_ivar,	ppc_read_ivar),
	DEVMETHOD(bus_write_ivar,	ppc_write_ivar),
	DEVMETHOD(bus_alloc_resource,	ppc_alloc_resource),
	DEVMETHOD(bus_release_resource,	ppc_release_resource),

	/* ppbus interface */
	DEVMETHOD(ppbus_io,		ppc_io),
	DEVMETHOD(ppbus_exec_microseq,	ppc_exec_microseq),
	DEVMETHOD(ppbus_reset_epp,	ppc_reset_epp),
	DEVMETHOD(ppbus_setmode,	ppc_setmode),
	DEVMETHOD(ppbus_ecp_sync,	ppc_ecp_sync),
	DEVMETHOD(ppbus_read,		ppc_read),
#ifdef DEV_ISA
	DEVMETHOD(ppbus_write,		ppc_isa_write),
#else
	DEVMETHOD(ppbus_write,		ppc_write),
#endif

	{ 0, 0 }
};

static driver_t ppc_acpi_driver = {
	ppc_driver_name,
	ppc_acpi_methods,
	sizeof(struct ppc_data),
};

static struct isa_pnp_id lpc_ids[] = {
	{ 0x0004d041, "Standard parallel printer port" },	/* PNP0400 */
	{ 0x0104d041, "ECP parallel printer port" },		/* PNP0401 */
	{ 0 }
};

static int
ppc_acpi_probe(device_t dev)
{
	device_t parent;
	int error;

	parent = device_get_parent(dev);

	error = ISA_PNP_PROBE(parent, dev, lpc_ids);
	if (error)
		return (ENXIO);

	device_set_desc(dev, "Parallel port");
	return (ppc_probe(dev, 0));
}

DRIVER_MODULE(ppc, acpi, ppc_acpi_driver, ppc_devclass, 0, 0);