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/* $FreeBSD$ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (augustss@carlstedt.se) at
* Carlstedt Research & Technology.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* USB Open Host Controller driver.
*
* OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf
* USB spec: http://www.teleport.com/cgi-bin/mailmerge.cgi/~usb/cgiform.tpl
*/
#include "opt_bus.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <sys/queue.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <pci/pcivar.h>
#include <pci/pcireg.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdivar.h>
#include <dev/usb/usb_mem.h>
#include <dev/usb/ohcireg.h>
#include <dev/usb/ohcivar.h>
#define PCI_OHCI_VENDORID_ALI 0x10b9
#define PCI_OHCI_VENDORID_CMDTECH 0x1095
#define PCI_OHCI_VENDORID_COMPAQ 0x0e11
#define PCI_OHCI_VENDORID_NEC 0x1033
#define PCI_OHCI_VENDORID_OPTI 0x1045
#define PCI_OHCI_VENDORID_SIS 0x1039
#define PCI_OHCI_DEVICEID_ALADDIN_V 0x523710b9
static const char *ohci_device_aladdin_v = "AcerLabs M5237 (Aladdin-V) USB Host Controller";
#define PCI_OHCI_DEVICEID_FIRELINK 0xc8611045
static const char *ohci_device_firelink = "OPTi 82C861 (FireLink) USB Host Controller";
#define PCI_OHCI_DEVICEID_NEC 0x00351033
static const char *ohci_device_nec = "NEC uPD 9210 USB Host Controller";
#define PCI_OHCI_DEVICEID_USB0670 0x06701095
static const char *ohci_device_usb0670 = "CMD Tech 670 (USB0670) USB Host Controller";
#define PCI_OHCI_DEVICEID_USB0673 0x06731095
static const char *ohci_device_usb0673 = "CMD Tech 673 (USB0673) USB Host Controller";
static const char *ohci_device_generic = "OHCI (generic) USB Host Controller";
#define PCI_OHCI_BASE_REG 0x10
static const char *
ohci_pci_match(device_t dev)
{
u_int32_t device_id = pci_get_devid(dev);
switch(device_id) {
case PCI_OHCI_DEVICEID_ALADDIN_V:
return (ohci_device_aladdin_v);
case PCI_OHCI_DEVICEID_USB0670:
return (ohci_device_usb0670);
case PCI_OHCI_DEVICEID_USB0673:
return (ohci_device_usb0673);
case PCI_OHCI_DEVICEID_FIRELINK:
return (ohci_device_firelink);
case PCI_OHCI_DEVICEID_NEC:
return (ohci_device_nec);
default:
if ( pci_get_class(dev) == PCIC_SERIALBUS
&& pci_get_subclass(dev) == PCIS_SERIALBUS_USB
&& pci_get_progif(dev) == PCI_INTERFACE_OHCI) {
return (ohci_device_generic);
}
}
return NULL; /* dunno */
}
static int
ohci_pci_probe(device_t dev)
{
const char *desc = ohci_pci_match(dev);
if (desc) {
device_set_desc(dev, desc);
return 0;
} else {
return ENXIO;
}
}
static int
ohci_pci_attach(device_t dev)
{
int unit = device_get_unit(dev);
ohci_softc_t *sc = device_get_softc(dev);
device_t usbus;
usbd_status err;
int rid;
struct resource *res;
void *ih;
int error;
rid = PCI_CBMEM;
res = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid,
0, ~0, 1, RF_ACTIVE);
if (!res) {
device_printf(dev, "could not map memory\n");
return ENXIO;
}
sc->iot = rman_get_bustag(res);
sc->ioh = rman_get_bushandle(res);
rid = 0;
res = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
RF_SHAREABLE | RF_ACTIVE);
if (res == NULL) {
device_printf(dev, "could not allocate irq\n");
return ENOMEM;
}
error = bus_setup_intr(dev, res, (driver_intr_t *) ohci_intr, sc, &ih);
if (error) {
device_printf(dev, "could not setup irq\n");
return error;
}
usbus = device_add_child(dev, "usb", -1, sc);
if (!usbus) {
printf("ohci%d: could not add USB device\n", unit);
return ENOMEM;
}
switch (pci_get_devid(dev)) {
case PCI_OHCI_DEVICEID_ALADDIN_V:
device_set_desc(usbus, ohci_device_aladdin_v);
sprintf(sc->sc_vendor, "AcerLabs");
break;
case PCI_OHCI_DEVICEID_FIRELINK:
device_set_desc(usbus, ohci_device_firelink);
sprintf(sc->sc_vendor, "OPTi");
break;
case PCI_OHCI_DEVICEID_NEC:
device_set_desc(usbus, ohci_device_nec);
sprintf(sc->sc_vendor, "NEC");
break;
case PCI_OHCI_DEVICEID_USB0670:
device_set_desc(usbus, ohci_device_usb0670);
sprintf(sc->sc_vendor, "CMDTECH");
break;
case PCI_OHCI_DEVICEID_USB0673:
device_set_desc(usbus, ohci_device_usb0673);
sprintf(sc->sc_vendor, "CMDTECH");
break;
default:
if (bootverbose)
printf("(New OHCI DeviceId=0x%08x)\n", pci_get_devid(dev));
device_set_desc(usbus, ohci_device_generic);
sprintf(sc->sc_vendor, "(unknown)");
}
sc->sc_bus.bdev = usbus;
err = ohci_init(sc);
if (err != USBD_NORMAL_COMPLETION) {
printf("ohci%d: init failed, error=%d\n", unit, err);
device_delete_child(dev, usbus);
}
return device_probe_and_attach(sc->sc_bus.bdev);
}
static device_method_t ohci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ohci_pci_probe),
DEVMETHOD(device_attach, ohci_pci_attach),
/* Bus interface */
DEVMETHOD(bus_print_child, bus_generic_print_child),
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
DEVMETHOD(bus_release_resource, bus_generic_release_resource),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
{ 0, 0 }
};
static driver_t ohci_driver = {
"ohci",
ohci_methods,
DRIVER_TYPE_BIO,
sizeof(ohci_softc_t),
};
static devclass_t ohci_devclass;
DRIVER_MODULE(ohci, pci, ohci_driver, ohci_devclass, 0, 0);
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