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-rw-r--r--sys/dev/if_ndis/if_ndis_pci.c315
1 files changed, 315 insertions, 0 deletions
diff --git a/sys/dev/if_ndis/if_ndis_pci.c b/sys/dev/if_ndis/if_ndis_pci.c
new file mode 100644
index 0000000..6b293e5
--- /dev/null
+++ b/sys/dev/if_ndis/if_ndis_pci.c
@@ -0,0 +1,315 @@
+/*
+ * 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/param.h>
+#include <sys/systm.h>
+#include <sys/sockio.h>
+#include <sys/mbuf.h>
+#include <sys/malloc.h>
+#include <sys/kernel.h>
+#include <sys/socket.h>
+#include <sys/queue.h>
+#include <sys/sysctl.h>
+
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <net/ethernet.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+
+#include <net/bpf.h>
+
+#include <machine/bus_memio.h>
+#include <machine/bus_pio.h>
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/bus.h>
+#include <sys/rman.h>
+
+#include <net80211/ieee80211_var.h>
+#include <net80211/ieee80211_ioctl.h>
+
+#include <dev/wi/if_wavelan_ieee.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.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 "ndis_driver_data.h"
+
+#ifdef NDIS_PCI_DEV_TABLE
+
+MODULE_DEPEND(ndis, pci, 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_pci_type ndis_devs[] = {
+#ifdef NDIS_PCI_DEV_TABLE
+ NDIS_PCI_DEV_TABLE
+#endif
+ { 0, 0, 0, NULL }
+};
+
+static int ndis_probe_pci (device_t);
+static int ndis_attach_pci (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);
+
+extern struct mtx_pool *ndis_mtxpool;
+
+static device_method_t ndis_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, ndis_probe_pci),
+ DEVMETHOD(device_attach, ndis_attach_pci),
+ 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_PCI(x) \
+ DRIVER_MODULE(x, pci, ndis_driver, ndis_devclass, 0, 0)
+#define NDIS_MODNAME_OVERRIDE_CARDBUS(x) \
+ DRIVER_MODULE(x, cardbus, ndis_driver, ndis_devclass, 0, 0)
+NDIS_MODNAME_OVERRIDE_PCI(NDIS_MODNAME);
+NDIS_MODNAME_OVERRIDE_CARDBUS(NDIS_MODNAME);
+#else
+DRIVER_MODULE(ndis, pci, ndis_driver, ndis_devclass, 0, 0);
+DRIVER_MODULE(ndis, cardbus, ndis_driver, ndis_devclass, 0, 0);
+#endif
+
+/*
+ * 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_pci(dev)
+ device_t dev;
+{
+ struct ndis_pci_type *t;
+
+ t = ndis_devs;
+
+ while(t->ndis_name != NULL) {
+ if ((pci_get_vendor(dev) == t->ndis_vid) &&
+ (pci_get_device(dev) == t->ndis_did) &&
+ ((pci_read_config(dev, PCIR_SUBVEND_0, 4) ==
+ t->ndis_subsys) || t->ndis_subsys == 0)) {
+ 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_pci(dev)
+ device_t dev;
+{
+ struct ndis_softc *sc;
+ int unit, error = 0, rid;
+ struct ndis_pci_type *t;
+ int devidx = 0, defidx = 0;
+ struct resource_list *rl;
+ struct resource_list_entry *rle;
+
+ sc = device_get_softc(dev);
+ unit = device_get_unit(dev);
+ sc->ndis_dev = dev;
+
+ /*
+ * Map control/status registers.
+ */
+
+ pci_enable_busmaster(dev);
+
+ rl = BUS_GET_RESOURCE_LIST(device_get_parent(dev), dev);
+ if (rl != NULL) {
+ SLIST_FOREACH(rle, rl, link) {
+ switch (rle->type) {
+ case SYS_RES_IOPORT:
+ sc->ndis_io_rid = rle->rid;
+ 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;
+ }
+ break;
+ case SYS_RES_MEMORY:
+ if (sc->ndis_res_altmem != NULL &&
+ sc->ndis_res_mem != NULL) {
+ device_printf(dev,
+ "too many memory resources\n");
+ error = ENXIO;
+ goto fail;
+ }
+ if (rle->rid == PCIR_BAR(2)) {
+ sc->ndis_altmem_rid = rle->rid;
+ sc->ndis_res_altmem =
+ bus_alloc_resource(dev,
+ SYS_RES_MEMORY,
+ &sc->ndis_altmem_rid,
+ 0, ~0, 1, RF_ACTIVE);
+ if (sc->ndis_res_altmem == NULL) {
+ device_printf(dev,
+ "couldn't map alt "
+ "memory\n");
+ error = ENXIO;
+ goto fail;
+ }
+ } else {
+ sc->ndis_mem_rid = rle->rid;
+ sc->ndis_res_mem =
+ bus_alloc_resource(dev,
+ SYS_RES_MEMORY,
+ &sc->ndis_mem_rid,
+ 0, ~0, 1, RF_ACTIVE);
+ if (sc->ndis_res_mem == NULL) {
+ device_printf(dev,
+ "couldn't map memory\n");
+ error = ENXIO;
+ goto fail;
+ }
+ }
+ break;
+ case SYS_RES_IRQ:
+ rid = rle->rid;
+ 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;
+ }
+ break;
+ default:
+ break;
+ }
+ sc->ndis_rescnt++;
+ }
+ }
+
+ /*
+ * Allocate the parent bus DMA tag appropriate for PCI.
+ */
+#define NDIS_NSEG_NEW 32
+ error = bus_dma_tag_create(NULL, /* parent */
+ 1, 0, /* alignment, boundary */
+ BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
+ BUS_SPACE_MAXADDR, /* highaddr */
+ NULL, NULL, /* filter, filterarg */
+ MAXBSIZE, NDIS_NSEG_NEW,/* maxsize, nsegments */
+ BUS_SPACE_MAXSIZE_32BIT,/* maxsegsize */
+ BUS_DMA_ALLOCNOW, /* flags */
+ NULL, NULL, /* lockfunc, lockarg */
+ &sc->ndis_parent_tag);
+
+ if (error)
+ goto fail;
+
+ sc->ndis_iftype = PCIBus;
+
+ /* Figure out exactly which device we matched. */
+
+ t = ndis_devs;
+
+ while(t->ndis_name != NULL) {
+ if ((pci_get_vendor(dev) == t->ndis_vid) &&
+ (pci_get_device(dev) == t->ndis_did)) {
+ if (t->ndis_subsys == 0)
+ defidx = devidx;
+ else {
+ if (t->ndis_subsys ==
+ pci_read_config(dev, PCIR_SUBVEND_0, 4))
+ break;
+ }
+ }
+ t++;
+ devidx++;
+ }
+
+ if (ndis_devs[devidx].ndis_name == NULL)
+ sc->ndis_devidx = defidx;
+ else
+ sc->ndis_devidx = devidx;
+
+ error = ndis_attach(dev);
+
+fail:
+ return(error);
+}
+
+#endif /* NDIS_PCI_DEV_TABLE */
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