freebsd-nq/sys/dev/if_ndis/if_ndis_pccard.c
2004-06-01 23:27:36 +00:00

295 lines
7.1 KiB
C

/*
* Copyright (c) 2003
* Bill Paul <wpaul@windriver.com>. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
* 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 <sys/ctype.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/socket.h>
#include <sys/queue.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_media.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <net80211/ieee80211_var.h>
#include <compat/ndis/pe_var.h>
#include <compat/ndis/resource_var.h>
#include <compat/ndis/ntoskrnl_var.h>
#include <compat/ndis/ndis_var.h>
#include <compat/ndis/cfg_var.h>
#include <dev/if_ndis/if_ndisvar.h>
#include <dev/pccard/pccardvar.h>
#include "card_if.h"
#include "ndis_driver_data.h"
#ifdef NDIS_PCMCIA_DEV_TABLE
MODULE_DEPEND(ndis, pccard, 1, 1, 1);
MODULE_DEPEND(ndis, ether, 1, 1, 1);
MODULE_DEPEND(ndis, wlan, 1, 1, 1);
MODULE_DEPEND(ndis, ndisapi, 1, 1, 1);
/*
* Various supported device vendors/types and their names.
* These are defined in the ndis_driver_data.h file.
*/
static struct ndis_pccard_type ndis_devs[] = {
#ifdef NDIS_PCMCIA_DEV_TABLE
NDIS_PCMCIA_DEV_TABLE
#endif
{ NULL, NULL, NULL }
};
static int ndis_probe_pccard (device_t);
static int ndis_attach_pccard (device_t);
extern int ndis_attach (device_t);
extern int ndis_shutdown (device_t);
extern int ndis_detach (device_t);
extern int ndis_suspend (device_t);
extern int ndis_resume (device_t);
static int my_strcasecmp (const char *, const char *, int);
extern struct mtx_pool *ndis_mtxpool;
static device_method_t ndis_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ndis_probe_pccard),
DEVMETHOD(device_attach, ndis_attach_pccard),
DEVMETHOD(device_detach, ndis_detach),
DEVMETHOD(device_shutdown, ndis_shutdown),
DEVMETHOD(device_suspend, ndis_suspend),
DEVMETHOD(device_resume, ndis_resume),
{ 0, 0 }
};
static driver_t ndis_driver = {
#ifdef NDIS_DEVNAME
NDIS_DEVNAME,
#else
"ndis",
#endif
ndis_methods,
sizeof(struct ndis_softc)
};
static devclass_t ndis_devclass;
#ifdef NDIS_MODNAME
#define NDIS_MODNAME_OVERRIDE_PCMCIA(x) \
DRIVER_MODULE(x, pccard, ndis_driver, ndis_devclass, 0, 0)
NDIS_MODNAME_OVERRIDE_PCMCIA(NDIS_MODNAME);
#else
DRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, 0, 0);
#endif
static int my_strcasecmp(s1, s2, len)
const char *s1;
const char *s2;
int len;
{
int i;
for (i = 0; i < len; i++) {
if (toupper(s1[i]) != toupper(s2[i]))
return(0);
}
return(1);
}
/*
* Probe for an NDIS device. Check the PCI vendor and device
* IDs against our list and return a device name if we find a match.
*/
static int
ndis_probe_pccard(dev)
device_t dev;
{
struct ndis_pccard_type *t;
const char *prodstr, *vendstr;
int error;
t = ndis_devs;
error = pccard_get_product_str(dev, &prodstr);
if (error)
return(error);
error = pccard_get_vendor_str(dev, &vendstr);
if (error)
return(error);
while(t->ndis_name != NULL) {
if (my_strcasecmp(vendstr, t->ndis_vid, strlen(vendstr)) &&
my_strcasecmp(prodstr, t->ndis_did, strlen(prodstr))) {
device_set_desc(dev, t->ndis_name);
return(0);
}
t++;
}
return(ENXIO);
}
/*
* Attach the interface. Allocate softc structures, do ifmedia
* setup and ethernet/BPF attach.
*/
static int
ndis_attach_pccard(dev)
device_t dev;
{
struct ndis_softc *sc;
int unit, error = 0, rid;
struct ndis_pccard_type *t;
int devidx = 0;
const char *prodstr, *vendstr;
sc = device_get_softc(dev);
unit = device_get_unit(dev);
sc->ndis_dev = dev;
sc->ndis_io_rid = 0;
sc->ndis_res_io = bus_alloc_resource(dev,
SYS_RES_IOPORT, &sc->ndis_io_rid,
0, ~0, 1, RF_ACTIVE);
if (sc->ndis_res_io == NULL) {
device_printf(dev,
"couldn't map iospace\n");
error = ENXIO;
goto fail;
}
sc->ndis_rescnt++;
rid = 0;
sc->ndis_irq = bus_alloc_resource(dev,
SYS_RES_IRQ, &rid, 0, ~0, 1,
RF_SHAREABLE | RF_ACTIVE);
if (sc->ndis_irq == NULL) {
device_printf(dev,
"couldn't map interrupt\n");
error = ENXIO;
goto fail;
}
sc->ndis_rescnt++;
sc->ndis_iftype = PCMCIABus;
/* Figure out exactly which device we matched. */
t = ndis_devs;
error = pccard_get_product_str(dev, &prodstr);
if (error)
return(error);
error = pccard_get_vendor_str(dev, &vendstr);
if (error)
return(error);
while(t->ndis_name != NULL) {
if (my_strcasecmp(vendstr, t->ndis_vid, strlen(vendstr)) &&
my_strcasecmp(prodstr, t->ndis_did, strlen(prodstr)))
break;
t++;
devidx++;
}
sc->ndis_devidx = devidx;
error = ndis_attach(dev);
fail:
return(error);
}
#endif /* NDIS_PCI_DEV_TABLE */
#define NDIS_AM_RID 3
int
ndis_alloc_amem(arg)
void *arg;
{
struct ndis_softc *sc;
int error, rid;
if (arg == NULL)
return(EINVAL);
sc = arg;
rid = NDIS_AM_RID;
sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY,
&rid, 0UL, ~0UL, 0x1000, RF_ACTIVE);
if (sc->ndis_res_am == NULL) {
device_printf(sc->ndis_dev,
"failed to allocate attribute memory\n");
return(ENXIO);
}
error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev),
sc->ndis_dev, rid, 0, NULL);
if (error) {
device_printf(sc->ndis_dev,
"CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error);
return(error);
}
error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev),
sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR);
if (error) {
device_printf(sc->ndis_dev,
"CARD_SET_RES_FLAGS() returned 0x%x\n", error);
return(error);
}
return(0);
}