if_ndis_pccard.c revision 188939
1226584Sdim/*- 2226584Sdim * Copyright (c) 2003 3226584Sdim * Bill Paul <wpaul@windriver.com>. All rights reserved. 4226584Sdim * 5226584Sdim * Redistribution and use in source and binary forms, with or without 6226584Sdim * modification, are permitted provided that the following conditions 7226584Sdim * are met: 8226584Sdim * 1. Redistributions of source code must retain the above copyright 9226584Sdim * notice, this list of conditions and the following disclaimer. 10226584Sdim * 2. Redistributions in binary form must reproduce the above copyright 11226584Sdim * notice, this list of conditions and the following disclaimer in the 12226584Sdim * documentation and/or other materials provided with the distribution. 13226584Sdim * 3. All advertising materials mentioning features or use of this software 14226584Sdim * must display the following acknowledgement: 15252723Sdim * This product includes software developed by Bill Paul. 16226584Sdim * 4. Neither the name of the author nor the names of any co-contributors 17226584Sdim * may be used to endorse or promote products derived from this software 18226584Sdim * without specific prior written permission. 19226584Sdim * 20252723Sdim * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21252723Sdim * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22226584Sdim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23245431Sdim * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24226584Sdim * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25226584Sdim * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26226584Sdim * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27226584Sdim * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28226584Sdim * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29226584Sdim * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30226584Sdim * THE POSSIBILITY OF SUCH DAMAGE. 31226584Sdim */ 32226584Sdim 33226584Sdim#include <sys/cdefs.h> 34226584Sdim__FBSDID("$FreeBSD: head/sys/dev/if_ndis/if_ndis_pccard.c 188939 2009-02-23 18:16:17Z thompsa $"); 35226584Sdim 36226584Sdim#include <sys/ctype.h> 37226584Sdim#include <sys/param.h> 38245431Sdim#include <sys/systm.h> 39245431Sdim#include <sys/kernel.h> 40226584Sdim#include <sys/module.h> 41226584Sdim#include <sys/socket.h> 42245431Sdim#include <sys/queue.h> 43226584Sdim#include <sys/sysctl.h> 44226584Sdim 45226584Sdim#include <net/if.h> 46226584Sdim#include <net/if_arp.h> 47245431Sdim#include <net/if_media.h> 48226584Sdim 49226584Sdim#include <machine/bus.h> 50226584Sdim#include <machine/resource.h> 51226584Sdim#include <sys/bus.h> 52226584Sdim#include <sys/rman.h> 53226584Sdim 54226584Sdim#include <net80211/ieee80211_var.h> 55226584Sdim 56226584Sdim#include <legacy/dev/usb/usb.h> 57226584Sdim#include <legacy/dev/usb/usbdi.h> 58226584Sdim 59226584Sdim#include <compat/ndis/pe_var.h> 60226584Sdim#include <compat/ndis/cfg_var.h> 61263509Sdim#include <compat/ndis/resource_var.h> 62226584Sdim#include <compat/ndis/ntoskrnl_var.h> 63226584Sdim#include <compat/ndis/ndis_var.h> 64226584Sdim#include <dev/if_ndis/if_ndisvar.h> 65226584Sdim 66226584Sdim#include <dev/pccard/pccardvar.h> 67226584Sdim#include "card_if.h" 68235633Sdim 69226584SdimMODULE_DEPEND(ndis, pccard, 1, 1, 1); 70226584Sdim 71226584Sdimstatic int ndis_probe_pccard (device_t); 72226584Sdimstatic int ndis_attach_pccard (device_t); 73226584Sdimstatic struct resource_list *ndis_get_resource_list 74226584Sdim (device_t, device_t); 75226584Sdimstatic int ndis_devcompare (interface_type, 76226584Sdim struct ndis_pccard_type *, device_t); 77226584Sdimextern int ndisdrv_modevent (module_t, int, void *); 78226584Sdimextern int ndis_attach (device_t); 79226584Sdimextern int ndis_shutdown (device_t); 80226584Sdimextern int ndis_detach (device_t); 81226584Sdimextern int ndis_suspend (device_t); 82226584Sdimextern int ndis_resume (device_t); 83226584Sdim 84226584Sdimextern unsigned char drv_data[]; 85226584Sdim 86226584Sdimstatic device_method_t ndis_methods[] = { 87226584Sdim /* Device interface */ 88226584Sdim DEVMETHOD(device_probe, ndis_probe_pccard), 89226584Sdim DEVMETHOD(device_attach, ndis_attach_pccard), 90226584Sdim DEVMETHOD(device_detach, ndis_detach), 91226584Sdim DEVMETHOD(device_shutdown, ndis_shutdown), 92226584Sdim DEVMETHOD(device_suspend, ndis_suspend), 93226584Sdim DEVMETHOD(device_resume, ndis_resume), 94226584Sdim 95226584Sdim /* Bus interface. */ 96226584Sdim 97226584Sdim /* 98226584Sdim * This is an awful kludge, but we need it becase pccard 99226584Sdim * does not implement a bus_get_resource_list() method. 100226584Sdim */ 101226584Sdim 102226584Sdim DEVMETHOD(bus_get_resource_list, ndis_get_resource_list), 103226584Sdim 104226584Sdim { 0, 0 } 105226584Sdim}; 106226584Sdim 107226584Sdimstatic driver_t ndis_driver = { 108226584Sdim "ndis", 109226584Sdim ndis_methods, 110226584Sdim sizeof(struct ndis_softc) 111226584Sdim}; 112226584Sdim 113226584Sdimstatic devclass_t ndis_devclass; 114226584Sdim 115226584SdimDRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, ndisdrv_modevent, 0); 116226584Sdim 117226584Sdimstatic int 118226584Sdimndis_devcompare(bustype, t, dev) 119226584Sdim interface_type bustype; 120226584Sdim struct ndis_pccard_type *t; 121226584Sdim device_t dev; 122235633Sdim{ 123235633Sdim const char *prodstr, *vendstr; 124226584Sdim int error; 125235633Sdim 126226584Sdim if (bustype != PCMCIABus) 127226584Sdim return(FALSE); 128226584Sdim 129226584Sdim error = pccard_get_product_str(dev, &prodstr); 130226584Sdim if (error) 131226584Sdim return(FALSE); 132226584Sdim error = pccard_get_vendor_str(dev, &vendstr); 133226584Sdim if (error) 134226584Sdim return(FALSE); 135226584Sdim 136226584Sdim while(t->ndis_name != NULL) { 137226584Sdim if (strcasecmp(vendstr, t->ndis_vid) == 0 && 138226584Sdim strcasecmp(prodstr, t->ndis_did) == 0) { 139226584Sdim device_set_desc(dev, t->ndis_name); 140226584Sdim return(TRUE); 141226584Sdim } 142226584Sdim t++; 143226584Sdim } 144226584Sdim 145226584Sdim return(FALSE); 146226584Sdim} 147226584Sdim 148226584Sdim/* 149226584Sdim * Probe for an NDIS device. Check the PCI vendor and device 150226584Sdim * IDs against our list and return a device name if we find a match. 151226584Sdim */ 152226584Sdimstatic int 153226584Sdimndis_probe_pccard(dev) 154226584Sdim device_t dev; 155226584Sdim{ 156226584Sdim driver_object *drv; 157226584Sdim struct drvdb_ent *db; 158226584Sdim 159226584Sdim drv = windrv_lookup(0, "PCCARD Bus"); 160226584Sdim if (drv == NULL) 161226584Sdim return(ENXIO); 162226584Sdim 163226584Sdim db = windrv_match((matchfuncptr)ndis_devcompare, dev); 164226584Sdim 165226584Sdim if (db != NULL) { 166226584Sdim /* Create PDO for this device instance */ 167226584Sdim windrv_create_pdo(drv, dev); 168226584Sdim return(0); 169226584Sdim } 170226584Sdim 171226584Sdim return(ENXIO); 172235633Sdim} 173226584Sdim 174226584Sdim/* 175226584Sdim * Attach the interface. Allocate softc structures, do ifmedia 176226584Sdim * setup and ethernet/BPF attach. 177226584Sdim */ 178226584Sdimstatic int 179226584Sdimndis_attach_pccard(dev) 180226584Sdim device_t dev; 181226584Sdim{ 182226584Sdim struct ndis_softc *sc; 183226584Sdim int unit, error = 0, rid; 184226584Sdim struct ndis_pccard_type *t; 185226584Sdim int devidx = 0; 186226584Sdim const char *prodstr, *vendstr; 187226584Sdim struct drvdb_ent *db; 188226584Sdim 189226584Sdim sc = device_get_softc(dev); 190235633Sdim unit = device_get_unit(dev); 191226584Sdim sc->ndis_dev = dev; 192226584Sdim 193226584Sdim db = windrv_match((matchfuncptr)ndis_devcompare, dev); 194226584Sdim if (db == NULL) 195226584Sdim return (ENXIO); 196226584Sdim sc->ndis_dobj = db->windrv_object; 197226584Sdim sc->ndis_regvals = db->windrv_regvals; 198226584Sdim resource_list_init(&sc->ndis_rl); 199226584Sdim 200226584Sdim sc->ndis_io_rid = 0; 201226584Sdim sc->ndis_res_io = bus_alloc_resource(dev, 202226584Sdim SYS_RES_IOPORT, &sc->ndis_io_rid, 203226584Sdim 0, ~0, 1, RF_ACTIVE); 204226584Sdim if (sc->ndis_res_io == NULL) { 205226584Sdim device_printf(dev, 206226584Sdim "couldn't map iospace\n"); 207226584Sdim error = ENXIO; 208226584Sdim goto fail; 209226584Sdim } 210226584Sdim sc->ndis_rescnt++; 211226584Sdim resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, rid, 212226584Sdim rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io), 213226584Sdim rman_get_size(sc->ndis_res_io)); 214226584Sdim 215226584Sdim rid = 0; 216226584Sdim sc->ndis_irq = bus_alloc_resource(dev, 217226584Sdim SYS_RES_IRQ, &rid, 0, ~0, 1, 218226584Sdim RF_SHAREABLE | RF_ACTIVE); 219226584Sdim if (sc->ndis_irq == NULL) { 220226584Sdim device_printf(dev, 221226584Sdim "couldn't map interrupt\n"); 222226584Sdim error = ENXIO; 223226584Sdim goto fail; 224226584Sdim } 225226584Sdim sc->ndis_rescnt++; 226226584Sdim resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid, 227226584Sdim rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1); 228226584Sdim 229226584Sdim sc->ndis_iftype = PCMCIABus; 230226584Sdim 231226584Sdim /* Figure out exactly which device we matched. */ 232226584Sdim 233226584Sdim t = db->windrv_devlist; 234226584Sdim 235226584Sdim error = pccard_get_product_str(dev, &prodstr); 236226584Sdim if (error) 237226584Sdim return(error); 238226584Sdim error = pccard_get_vendor_str(dev, &vendstr); 239226584Sdim if (error) 240226584Sdim return(error); 241226584Sdim 242226584Sdim while(t->ndis_name != NULL) { 243226584Sdim if (strcasecmp(vendstr, t->ndis_vid) == 0 && 244226584Sdim strcasecmp(prodstr, t->ndis_did) == 0) 245226584Sdim break; 246226584Sdim t++; 247226584Sdim devidx++; 248226584Sdim } 249226584Sdim 250226584Sdim sc->ndis_devidx = devidx; 251226584Sdim 252226584Sdim error = ndis_attach(dev); 253226584Sdim 254226584Sdimfail: 255226584Sdim return(error); 256226584Sdim} 257226584Sdim 258226584Sdimstatic struct resource_list * 259226584Sdimndis_get_resource_list(dev, child) 260226584Sdim device_t dev; 261226584Sdim device_t child; 262226584Sdim{ 263226584Sdim struct ndis_softc *sc; 264226584Sdim 265226584Sdim sc = device_get_softc(dev); 266226584Sdim return (&sc->ndis_rl); 267226584Sdim} 268226584Sdim 269226584Sdim#define NDIS_AM_RID 3 270226584Sdim 271226584Sdimint 272226584Sdimndis_alloc_amem(arg) 273226584Sdim void *arg; 274226584Sdim{ 275226584Sdim struct ndis_softc *sc; 276226584Sdim int error, rid; 277226584Sdim 278226584Sdim if (arg == NULL) 279226584Sdim return(EINVAL); 280226584Sdim 281226584Sdim sc = arg; 282226584Sdim rid = NDIS_AM_RID; 283226584Sdim sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY, 284226584Sdim &rid, 0UL, ~0UL, 0x1000, RF_ACTIVE); 285226584Sdim 286226584Sdim if (sc->ndis_res_am == NULL) { 287226584Sdim device_printf(sc->ndis_dev, 288226584Sdim "failed to allocate attribute memory\n"); 289226584Sdim return(ENXIO); 290226584Sdim } 291226584Sdim sc->ndis_rescnt++; 292226584Sdim resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid, 293226584Sdim rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am), 294226584Sdim rman_get_size(sc->ndis_res_am)); 295226584Sdim 296226584Sdim error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev), 297226584Sdim sc->ndis_dev, rid, 0, NULL); 298226584Sdim 299226584Sdim if (error) { 300226584Sdim device_printf(sc->ndis_dev, 301226584Sdim "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error); 302226584Sdim return(error); 303226584Sdim } 304226584Sdim 305226584Sdim error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev), 306226584Sdim sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR); 307226584Sdim 308226584Sdim if (error) { 309226584Sdim device_printf(sc->ndis_dev, 310226584Sdim "CARD_SET_RES_FLAGS() returned 0x%x\n", error); 311226584Sdim return(error); 312226584Sdim } 313226584Sdim 314226584Sdim sc->ndis_am_rid = rid; 315226584Sdim 316226584Sdim return(0); 317263509Sdim} 318263509Sdim 319226584Sdimvoid 320226584Sdimndis_free_amem(arg) 321226584Sdim void *arg; 322226584Sdim{ 323226584Sdim struct ndis_softc *sc; 324226584Sdim 325226584Sdim if (arg == NULL) 326226584Sdim return; 327226584Sdim 328226584Sdim sc = arg; 329226584Sdim 330226584Sdim if (sc->ndis_res_am != NULL) 331226584Sdim bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY, 332226584Sdim sc->ndis_am_rid, sc->ndis_res_am); 333226584Sdim resource_list_free(&sc->ndis_rl); 334226584Sdim 335226584Sdim return; 336226584Sdim} 337226584Sdim