1145247Sdamien/* $FreeBSD$ */ 2145247Sdamien 3145247Sdamien/*- 4156321Sdamien * Copyright (c) 2005, 2006 5145247Sdamien * Damien Bergamini <damien.bergamini@free.fr> 6145247Sdamien * 7145247Sdamien * Permission to use, copy, modify, and distribute this software for any 8145247Sdamien * purpose with or without fee is hereby granted, provided that the above 9145247Sdamien * copyright notice and this permission notice appear in all copies. 10145247Sdamien * 11145247Sdamien * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12145247Sdamien * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13145247Sdamien * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14145247Sdamien * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15145247Sdamien * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16145247Sdamien * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17145247Sdamien * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18145247Sdamien */ 19145247Sdamien 20145247Sdamien#include <sys/cdefs.h> 21145247Sdamien__FBSDID("$FreeBSD$"); 22145247Sdamien 23145247Sdamien/* 24156321Sdamien * PCI/Cardbus front-end for the Ralink RT2560/RT2561/RT2561S/RT2661 driver. 25145247Sdamien */ 26145247Sdamien 27145247Sdamien#include <sys/param.h> 28145247Sdamien#include <sys/sysctl.h> 29145247Sdamien#include <sys/sockio.h> 30145247Sdamien#include <sys/mbuf.h> 31145247Sdamien#include <sys/kernel.h> 32145247Sdamien#include <sys/socket.h> 33145247Sdamien#include <sys/systm.h> 34145247Sdamien#include <sys/malloc.h> 35145247Sdamien#include <sys/module.h> 36145247Sdamien#include <sys/bus.h> 37145247Sdamien#include <sys/endian.h> 38145247Sdamien 39145247Sdamien#include <machine/bus.h> 40145247Sdamien#include <machine/resource.h> 41145247Sdamien#include <sys/rman.h> 42145247Sdamien 43145247Sdamien#include <net/bpf.h> 44145247Sdamien#include <net/if.h> 45145247Sdamien#include <net/if_arp.h> 46145247Sdamien#include <net/ethernet.h> 47145247Sdamien#include <net/if_dl.h> 48145247Sdamien#include <net/if_media.h> 49145247Sdamien#include <net/if_types.h> 50145247Sdamien 51145247Sdamien#include <net80211/ieee80211_var.h> 52145247Sdamien#include <net80211/ieee80211_radiotap.h> 53178354Ssam#include <net80211/ieee80211_amrr.h> 54145247Sdamien 55145247Sdamien#include <dev/pci/pcireg.h> 56145247Sdamien#include <dev/pci/pcivar.h> 57145247Sdamien 58156327Ssilby#include <dev/ral/rt2560var.h> 59156327Ssilby#include <dev/ral/rt2661var.h> 60235233Sbschmidt#include <dev/ral/rt2860var.h> 61145247Sdamien 62145247SdamienMODULE_DEPEND(ral, pci, 1, 1, 1); 63178354SsamMODULE_DEPEND(ral, firmware, 1, 1, 1); 64145247SdamienMODULE_DEPEND(ral, wlan, 1, 1, 1); 65178354SsamMODULE_DEPEND(ral, wlan_amrr, 1, 1, 1); 66145247Sdamien 67145247Sdamienstruct ral_pci_ident { 68145247Sdamien uint16_t vendor; 69145247Sdamien uint16_t device; 70145247Sdamien const char *name; 71145247Sdamien}; 72145247Sdamien 73145247Sdamienstatic const struct ral_pci_ident ral_pci_ids[] = { 74235233Sbschmidt { 0x1432, 0x7708, "Edimax RT2860" }, 75235233Sbschmidt { 0x1432, 0x7711, "Edimax RT3591" }, 76235233Sbschmidt { 0x1432, 0x7722, "Edimax RT3591" }, 77235233Sbschmidt { 0x1432, 0x7727, "Edimax RT2860" }, 78235233Sbschmidt { 0x1432, 0x7728, "Edimax RT2860" }, 79235233Sbschmidt { 0x1432, 0x7738, "Edimax RT2860" }, 80235233Sbschmidt { 0x1432, 0x7748, "Edimax RT2860" }, 81235233Sbschmidt { 0x1432, 0x7758, "Edimax RT2860" }, 82235233Sbschmidt { 0x1432, 0x7768, "Edimax RT2860" }, 83235233Sbschmidt { 0x1462, 0x891a, "MSI RT3090" }, 84156321Sdamien { 0x1814, 0x0201, "Ralink Technology RT2560" }, 85156321Sdamien { 0x1814, 0x0301, "Ralink Technology RT2561S" }, 86156321Sdamien { 0x1814, 0x0302, "Ralink Technology RT2561" }, 87156321Sdamien { 0x1814, 0x0401, "Ralink Technology RT2661" }, 88235233Sbschmidt { 0x1814, 0x0601, "Ralink Technology RT2860" }, 89235233Sbschmidt { 0x1814, 0x0681, "Ralink Technology RT2890" }, 90235233Sbschmidt { 0x1814, 0x0701, "Ralink Technology RT2760" }, 91235233Sbschmidt { 0x1814, 0x0781, "Ralink Technology RT2790" }, 92235233Sbschmidt { 0x1814, 0x3060, "Ralink Technology RT3060" }, 93235233Sbschmidt { 0x1814, 0x3062, "Ralink Technology RT3062" }, 94235233Sbschmidt { 0x1814, 0x3090, "Ralink Technology RT3090" }, 95235233Sbschmidt { 0x1814, 0x3091, "Ralink Technology RT3091" }, 96235233Sbschmidt { 0x1814, 0x3092, "Ralink Technology RT3092" }, 97235233Sbschmidt { 0x1814, 0x3390, "Ralink Technology RT3390" }, 98235233Sbschmidt { 0x1814, 0x3562, "Ralink Technology RT3562" }, 99235233Sbschmidt { 0x1814, 0x3592, "Ralink Technology RT3592" }, 100235233Sbschmidt { 0x1814, 0x3593, "Ralink Technology RT3593" }, 101235233Sbschmidt { 0x1814, 0x5390, "Ralink Technology RT5390" }, 102235233Sbschmidt { 0x1814, 0x539a, "Ralink Technology RT5390" }, 103235233Sbschmidt { 0x1814, 0x539f, "Ralink Technology RT5390" }, 104235233Sbschmidt { 0x1a3b, 0x1059, "AWT RT2890" }, 105145247Sdamien { 0, 0, NULL } 106145247Sdamien}; 107145247Sdamien 108156321Sdamienstatic struct ral_opns { 109156321Sdamien int (*attach)(device_t, int); 110156321Sdamien int (*detach)(void *); 111156321Sdamien void (*shutdown)(void *); 112156321Sdamien void (*suspend)(void *); 113156321Sdamien void (*resume)(void *); 114156321Sdamien void (*intr)(void *); 115156321Sdamien 116156321Sdamien} ral_rt2560_opns = { 117156321Sdamien rt2560_attach, 118156321Sdamien rt2560_detach, 119170530Ssam rt2560_stop, 120170530Ssam rt2560_stop, 121156321Sdamien rt2560_resume, 122156321Sdamien rt2560_intr 123156321Sdamien 124156321Sdamien}, ral_rt2661_opns = { 125156321Sdamien rt2661_attach, 126156321Sdamien rt2661_detach, 127156321Sdamien rt2661_shutdown, 128156321Sdamien rt2661_suspend, 129156321Sdamien rt2661_resume, 130156321Sdamien rt2661_intr 131235233Sbschmidt}, ral_rt2860_opns = { 132235233Sbschmidt rt2860_attach, 133235233Sbschmidt rt2860_detach, 134235233Sbschmidt rt2860_shutdown, 135235233Sbschmidt rt2860_suspend, 136235233Sbschmidt rt2860_resume, 137235233Sbschmidt rt2860_intr 138156321Sdamien}; 139156321Sdamien 140156321Sdamienstruct ral_pci_softc { 141156321Sdamien union { 142156321Sdamien struct rt2560_softc sc_rt2560; 143156321Sdamien struct rt2661_softc sc_rt2661; 144235233Sbschmidt struct rt2860_softc sc_rt2860; 145156321Sdamien } u; 146156321Sdamien 147156321Sdamien struct ral_opns *sc_opns; 148156321Sdamien int irq_rid; 149156321Sdamien int mem_rid; 150156321Sdamien struct resource *irq; 151156321Sdamien struct resource *mem; 152156321Sdamien void *sc_ih; 153156321Sdamien}; 154156321Sdamien 155145247Sdamienstatic int ral_pci_probe(device_t); 156145247Sdamienstatic int ral_pci_attach(device_t); 157156321Sdamienstatic int ral_pci_detach(device_t); 158156321Sdamienstatic int ral_pci_shutdown(device_t); 159145247Sdamienstatic int ral_pci_suspend(device_t); 160145247Sdamienstatic int ral_pci_resume(device_t); 161145247Sdamien 162145247Sdamienstatic device_method_t ral_pci_methods[] = { 163145247Sdamien /* Device interface */ 164145247Sdamien DEVMETHOD(device_probe, ral_pci_probe), 165145247Sdamien DEVMETHOD(device_attach, ral_pci_attach), 166156321Sdamien DEVMETHOD(device_detach, ral_pci_detach), 167156321Sdamien DEVMETHOD(device_shutdown, ral_pci_shutdown), 168145247Sdamien DEVMETHOD(device_suspend, ral_pci_suspend), 169145247Sdamien DEVMETHOD(device_resume, ral_pci_resume), 170145247Sdamien 171145247Sdamien { 0, 0 } 172145247Sdamien}; 173145247Sdamien 174145247Sdamienstatic driver_t ral_pci_driver = { 175145247Sdamien "ral", 176145247Sdamien ral_pci_methods, 177156321Sdamien sizeof (struct ral_pci_softc) 178145247Sdamien}; 179145247Sdamien 180156321Sdamienstatic devclass_t ral_devclass; 181156321Sdamien 182145247SdamienDRIVER_MODULE(ral, pci, ral_pci_driver, ral_devclass, 0, 0); 183145247Sdamien 184145247Sdamienstatic int 185145247Sdamienral_pci_probe(device_t dev) 186145247Sdamien{ 187145247Sdamien const struct ral_pci_ident *ident; 188145247Sdamien 189145247Sdamien for (ident = ral_pci_ids; ident->name != NULL; ident++) { 190145247Sdamien if (pci_get_vendor(dev) == ident->vendor && 191145247Sdamien pci_get_device(dev) == ident->device) { 192145247Sdamien device_set_desc(dev, ident->name); 193145247Sdamien return 0; 194145247Sdamien } 195145247Sdamien } 196145247Sdamien return ENXIO; 197145247Sdamien} 198145247Sdamien 199145247Sdamien/* Base Address Register */ 200145247Sdamien#define RAL_PCI_BAR0 0x10 201145247Sdamien 202145247Sdamienstatic int 203145247Sdamienral_pci_attach(device_t dev) 204145247Sdamien{ 205156321Sdamien struct ral_pci_softc *psc = device_get_softc(dev); 206156321Sdamien struct rt2560_softc *sc = &psc->u.sc_rt2560; 207145247Sdamien int error; 208145247Sdamien 209145247Sdamien if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) { 210145247Sdamien device_printf(dev, "chip is in D%d power mode " 211145247Sdamien "-- setting to D0\n", pci_get_powerstate(dev)); 212145247Sdamien pci_set_powerstate(dev, PCI_POWERSTATE_D0); 213145247Sdamien } 214145247Sdamien 215145247Sdamien /* enable bus-mastering */ 216145247Sdamien pci_enable_busmaster(dev); 217145247Sdamien 218235233Sbschmidt switch (pci_get_device(dev)) { 219235233Sbschmidt case 0x0201: 220235233Sbschmidt psc->sc_opns = &ral_rt2560_opns; 221235233Sbschmidt break; 222235233Sbschmidt case 0x0301: 223235233Sbschmidt case 0x0302: 224235233Sbschmidt case 0x0401: 225235233Sbschmidt psc->sc_opns = &ral_rt2661_opns; 226235233Sbschmidt break; 227235233Sbschmidt default: 228235233Sbschmidt psc->sc_opns = &ral_rt2860_opns; 229235233Sbschmidt break; 230235233Sbschmidt } 231156321Sdamien 232156321Sdamien psc->mem_rid = RAL_PCI_BAR0; 233156321Sdamien psc->mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &psc->mem_rid, 234156321Sdamien RF_ACTIVE); 235156321Sdamien if (psc->mem == NULL) { 236156321Sdamien device_printf(dev, "could not allocate memory resource\n"); 237156321Sdamien return ENXIO; 238156321Sdamien } 239156321Sdamien 240156321Sdamien sc->sc_st = rman_get_bustag(psc->mem); 241156321Sdamien sc->sc_sh = rman_get_bushandle(psc->mem); 242170530Ssam sc->sc_invalid = 1; 243170530Ssam 244156321Sdamien psc->irq_rid = 0; 245156321Sdamien psc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &psc->irq_rid, 246156321Sdamien RF_ACTIVE | RF_SHAREABLE); 247156321Sdamien if (psc->irq == NULL) { 248156321Sdamien device_printf(dev, "could not allocate interrupt resource\n"); 249156321Sdamien return ENXIO; 250156321Sdamien } 251156321Sdamien 252156321Sdamien error = (*psc->sc_opns->attach)(dev, pci_get_device(dev)); 253145247Sdamien if (error != 0) 254145247Sdamien return error; 255145247Sdamien 256156321Sdamien /* 257156321Sdamien * Hook our interrupt after all initialization is complete. 258156321Sdamien */ 259156321Sdamien error = bus_setup_intr(dev, psc->irq, INTR_TYPE_NET | INTR_MPSAFE, 260166901Spiso NULL, psc->sc_opns->intr, psc, &psc->sc_ih); 261156321Sdamien if (error != 0) { 262156321Sdamien device_printf(dev, "could not set up interrupt\n"); 263156321Sdamien return error; 264156321Sdamien } 265170530Ssam sc->sc_invalid = 0; 266170530Ssam 267156321Sdamien return 0; 268145247Sdamien} 269145247Sdamien 270145247Sdamienstatic int 271156321Sdamienral_pci_detach(device_t dev) 272156321Sdamien{ 273156321Sdamien struct ral_pci_softc *psc = device_get_softc(dev); 274170530Ssam struct rt2560_softc *sc = &psc->u.sc_rt2560; 275170530Ssam 276170530Ssam /* check if device was removed */ 277170530Ssam sc->sc_invalid = !bus_child_present(dev); 278170530Ssam 279156321Sdamien (*psc->sc_opns->detach)(psc); 280156321Sdamien 281156321Sdamien bus_generic_detach(dev); 282156321Sdamien bus_teardown_intr(dev, psc->irq, psc->sc_ih); 283156321Sdamien bus_release_resource(dev, SYS_RES_IRQ, psc->irq_rid, psc->irq); 284156321Sdamien 285156321Sdamien bus_release_resource(dev, SYS_RES_MEMORY, psc->mem_rid, psc->mem); 286156321Sdamien 287156321Sdamien return 0; 288156321Sdamien} 289156321Sdamien 290156321Sdamienstatic int 291156321Sdamienral_pci_shutdown(device_t dev) 292156321Sdamien{ 293156321Sdamien struct ral_pci_softc *psc = device_get_softc(dev); 294156321Sdamien 295156321Sdamien (*psc->sc_opns->shutdown)(psc); 296156321Sdamien 297156321Sdamien return 0; 298156321Sdamien} 299156321Sdamien 300156321Sdamienstatic int 301145247Sdamienral_pci_suspend(device_t dev) 302145247Sdamien{ 303156321Sdamien struct ral_pci_softc *psc = device_get_softc(dev); 304145247Sdamien 305156321Sdamien (*psc->sc_opns->suspend)(psc); 306145247Sdamien 307145247Sdamien return 0; 308145247Sdamien} 309145247Sdamien 310145247Sdamienstatic int 311145247Sdamienral_pci_resume(device_t dev) 312145247Sdamien{ 313156321Sdamien struct ral_pci_softc *psc = device_get_softc(dev); 314145247Sdamien 315156321Sdamien (*psc->sc_opns->resume)(psc); 316145247Sdamien 317145247Sdamien return 0; 318145247Sdamien} 319