mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-14 10:09:48 +00:00
261 lines
7.6 KiB
C
261 lines
7.6 KiB
C
/* $FreeBSD$ */
|
|
|
|
/*
|
|
* 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
|
|
*/
|
|
|
|
/* The low level controller code for OHCI has been split into
|
|
* PCI probes and OHCI specific code. This was done to facilitate the
|
|
* sharing of code between *BSD's
|
|
*/
|
|
|
|
|
|
#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 controller";
|
|
#define PCI_OHCI_DEVICEID_FIRELINK 0xc8611045
|
|
static const char *ohci_device_firelink = "OPTi 82C861 (FireLink) USB controller";
|
|
#define PCI_OHCI_DEVICEID_NEC 0x00351033
|
|
static const char *ohci_device_nec = "NEC uPD 9210 USB controller";
|
|
#define PCI_OHCI_DEVICEID_USB0670 0x06701095
|
|
static const char *ohci_device_usb0670 = "CMD Tech 670 (USB0670) USB controller";
|
|
#define PCI_OHCI_DEVICEID_USB0673 0x06731095
|
|
static const char *ohci_device_usb0673 = "CMD Tech 673 (USB0673) USB controller";
|
|
|
|
static const char *ohci_device_generic = "OHCI (generic) USB controller";
|
|
|
|
#define PCI_OHCI_BASE_REG 0x10
|
|
|
|
static const char *
|
|
ohci_pci_match(device_t self)
|
|
{
|
|
u_int32_t device_id = pci_get_devid(self);
|
|
|
|
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(self) == PCIC_SERIALBUS
|
|
&& pci_get_subclass(self) == PCIS_SERIALBUS_USB
|
|
&& pci_get_progif(self) == PCI_INTERFACE_OHCI) {
|
|
return (ohci_device_generic);
|
|
}
|
|
}
|
|
|
|
return NULL; /* dunno */
|
|
}
|
|
|
|
static int
|
|
ohci_pci_probe(device_t self)
|
|
{
|
|
const char *desc = ohci_pci_match(self);
|
|
if (desc) {
|
|
device_set_desc(self, desc);
|
|
return 0;
|
|
} else {
|
|
return ENXIO;
|
|
}
|
|
}
|
|
|
|
static int
|
|
ohci_pci_attach(device_t self)
|
|
{
|
|
device_t parent = device_get_parent(self);
|
|
ohci_softc_t *sc = device_get_softc(self);
|
|
device_t usbus;
|
|
int err;
|
|
int rid;
|
|
struct resource *res;
|
|
void *ih;
|
|
|
|
rid = PCI_CBMEM;
|
|
res = bus_alloc_resource(self, SYS_RES_MEMORY, &rid,
|
|
0, ~0, 1, RF_ACTIVE);
|
|
if (!res) {
|
|
device_printf(self, "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(self, SYS_RES_IRQ, &rid, 0, ~0, 1,
|
|
RF_SHAREABLE | RF_ACTIVE);
|
|
if (res == NULL) {
|
|
device_printf(self, "could not allocate irq\n");
|
|
return ENOMEM;
|
|
}
|
|
|
|
usbus = device_add_child(self, "usb", -1, sc);
|
|
if (!usbus) {
|
|
device_printf(self, "could not add USB device\n");
|
|
return ENOMEM;
|
|
}
|
|
|
|
switch (pci_get_devid(self)) {
|
|
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)
|
|
device_printf(self, "(New OHCI DeviceId=0x%08x)\n",
|
|
pci_get_devid(self));
|
|
device_set_desc(usbus, ohci_device_generic);
|
|
sprintf(sc->sc_vendor, "(unknown)");
|
|
}
|
|
|
|
err = BUS_SETUP_INTR(parent, self, res, INTR_TYPE_BIO,
|
|
(driver_intr_t *) ohci_intr, sc, &ih);
|
|
if (err) {
|
|
device_printf(self, "could not setup irq, %d\n", err);
|
|
device_delete_child(self, usbus);
|
|
return err;
|
|
}
|
|
|
|
sc->sc_bus.bdev = usbus;
|
|
err = ohci_init(sc);
|
|
if (!err)
|
|
err = device_probe_and_attach(sc->sc_bus.bdev);
|
|
|
|
if (err) {
|
|
device_printf(self, "init failed\n");
|
|
|
|
/* disable interrupts */
|
|
bus_space_write_4(sc->iot, sc->ioh,
|
|
OHCI_INTERRUPT_DISABLE, OHCI_ALL_INTRS);
|
|
|
|
err = BUS_TEARDOWN_INTR(parent, self, res, ih);
|
|
if (err)
|
|
/* XXX or should we panic? */
|
|
device_printf(self, "could not tear down irq, %d\n",
|
|
err);
|
|
device_delete_child(self, usbus);
|
|
return EIO;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
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,
|
|
sizeof(ohci_softc_t),
|
|
};
|
|
|
|
static devclass_t ohci_devclass;
|
|
|
|
DRIVER_MODULE(ohci, pci, ohci_driver, ohci_devclass, 0, 0);
|