if_zyd.c revision 1.6.2.4
1 1.6.2.2 itohy /* $OpenBSD: if_zyd.c,v 1.52 2007/02/11 00:08:04 jsg Exp $ */ 2 1.6.2.4 itohy /* $NetBSD: if_zyd.c,v 1.6.2.4 2007/06/25 09:27:39 itohy Exp $ */ 3 1.6.2.2 itohy 4 1.6.2.2 itohy /*- 5 1.6.2.2 itohy * Copyright (c) 2006 by Damien Bergamini <damien.bergamini (at) free.fr> 6 1.6.2.2 itohy * Copyright (c) 2006 by Florian Stoehr <ich (at) florian-stoehr.de> 7 1.6.2.2 itohy * 8 1.6.2.2 itohy * Permission to use, copy, modify, and distribute this software for any 9 1.6.2.2 itohy * purpose with or without fee is hereby granted, provided that the above 10 1.6.2.2 itohy * copyright notice and this permission notice appear in all copies. 11 1.6.2.2 itohy * 12 1.6.2.2 itohy * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 1.6.2.2 itohy * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 1.6.2.2 itohy * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 1.6.2.2 itohy * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 1.6.2.2 itohy * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 1.6.2.2 itohy * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 1.6.2.2 itohy * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 1.6.2.2 itohy */ 20 1.6.2.2 itohy 21 1.6.2.2 itohy /* 22 1.6.2.2 itohy * ZyDAS ZD1211/ZD1211B USB WLAN driver. 23 1.6.2.2 itohy */ 24 1.6.2.2 itohy #include <sys/cdefs.h> 25 1.6.2.4 itohy __KERNEL_RCSID(0, "$NetBSD: if_zyd.c,v 1.6.2.4 2007/06/25 09:27:39 itohy Exp $"); 26 1.6.2.2 itohy 27 1.6.2.2 itohy #include "bpfilter.h" 28 1.6.2.2 itohy 29 1.6.2.2 itohy #include <sys/param.h> 30 1.6.2.2 itohy #include <sys/sockio.h> 31 1.6.2.2 itohy #include <sys/proc.h> 32 1.6.2.2 itohy #include <sys/mbuf.h> 33 1.6.2.2 itohy #include <sys/kernel.h> 34 1.6.2.2 itohy #include <sys/socket.h> 35 1.6.2.2 itohy #include <sys/systm.h> 36 1.6.2.2 itohy #include <sys/malloc.h> 37 1.6.2.2 itohy #include <sys/conf.h> 38 1.6.2.2 itohy #include <sys/device.h> 39 1.6.2.2 itohy 40 1.6.2.2 itohy #include <machine/bus.h> 41 1.6.2.2 itohy #include <machine/endian.h> 42 1.6.2.2 itohy 43 1.6.2.2 itohy #if NBPFILTER > 0 44 1.6.2.2 itohy #include <net/bpf.h> 45 1.6.2.2 itohy #endif 46 1.6.2.2 itohy #include <net/if.h> 47 1.6.2.2 itohy #include <net/if_arp.h> 48 1.6.2.2 itohy #include <net/if_dl.h> 49 1.6.2.2 itohy #include <net/if_ether.h> 50 1.6.2.2 itohy #include <net/if_media.h> 51 1.6.2.2 itohy #include <net/if_types.h> 52 1.6.2.2 itohy 53 1.6.2.2 itohy #include <netinet/in.h> 54 1.6.2.2 itohy #include <netinet/in_systm.h> 55 1.6.2.2 itohy #include <netinet/in_var.h> 56 1.6.2.2 itohy #include <netinet/ip.h> 57 1.6.2.2 itohy 58 1.6.2.2 itohy #include <net80211/ieee80211_netbsd.h> 59 1.6.2.2 itohy #include <net80211/ieee80211_var.h> 60 1.6.2.2 itohy #include <net80211/ieee80211_amrr.h> 61 1.6.2.2 itohy #include <net80211/ieee80211_radiotap.h> 62 1.6.2.2 itohy 63 1.6.2.2 itohy #include <dev/firmload.h> 64 1.6.2.2 itohy 65 1.6.2.2 itohy #include <dev/usb/usb.h> 66 1.6.2.2 itohy #include <dev/usb/usbdi.h> 67 1.6.2.2 itohy #include <dev/usb/usbdi_util.h> 68 1.6.2.2 itohy #include <dev/usb/usbdevs.h> 69 1.6.2.2 itohy #include <dev/usb/usb_ethersubr.h> 70 1.6.2.2 itohy 71 1.6.2.2 itohy #include <dev/usb/if_zydreg.h> 72 1.6.2.2 itohy 73 1.6.2.2 itohy #ifdef USB_DEBUG 74 1.6.2.2 itohy #define ZYD_DEBUG 75 1.6.2.2 itohy #endif 76 1.6.2.2 itohy 77 1.6.2.2 itohy #ifdef ZYD_DEBUG 78 1.6.2.2 itohy #define DPRINTF(x) do { if (zyddebug > 0) printf x; } while (0) 79 1.6.2.2 itohy #define DPRINTFN(n, x) do { if (zyddebug > (n)) printf x; } while (0) 80 1.6.2.2 itohy int zyddebug = 0; 81 1.6.2.2 itohy #else 82 1.6.2.2 itohy #define DPRINTF(x) 83 1.6.2.2 itohy #define DPRINTFN(n, x) 84 1.6.2.2 itohy #endif 85 1.6.2.2 itohy 86 1.6.2.2 itohy static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY; 87 1.6.2.2 itohy static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB; 88 1.6.2.2 itohy 89 1.6.2.2 itohy /* various supported device vendors/products */ 90 1.6.2.2 itohy #define ZYD_ZD1211_DEV(v, p) \ 91 1.6.2.2 itohy { { USB_VENDOR_##v, USB_PRODUCT_##v##_##p }, ZYD_ZD1211 } 92 1.6.2.2 itohy #define ZYD_ZD1211B_DEV(v, p) \ 93 1.6.2.2 itohy { { USB_VENDOR_##v, USB_PRODUCT_##v##_##p }, ZYD_ZD1211B } 94 1.6.2.2 itohy static const struct zyd_type { 95 1.6.2.2 itohy struct usb_devno dev; 96 1.6.2.2 itohy uint8_t rev; 97 1.6.2.2 itohy #define ZYD_ZD1211 0 98 1.6.2.2 itohy #define ZYD_ZD1211B 1 99 1.6.2.2 itohy } zyd_devs[] = { 100 1.6.2.2 itohy ZYD_ZD1211_DEV(3COM2, 3CRUSB10075), 101 1.6.2.2 itohy ZYD_ZD1211_DEV(ABOCOM, WL54), 102 1.6.2.2 itohy ZYD_ZD1211_DEV(ASUSTEK, WL159G), 103 1.6.2.2 itohy ZYD_ZD1211_DEV(CYBERTAN, TG54USB), 104 1.6.2.2 itohy ZYD_ZD1211_DEV(DRAYTEK, VIGOR550), 105 1.6.2.2 itohy ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL), 106 1.6.2.2 itohy ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ), 107 1.6.2.2 itohy ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI), 108 1.6.2.2 itohy ZYD_ZD1211_DEV(SAGEM, XG760A), 109 1.6.2.2 itohy ZYD_ZD1211_DEV(SENAO, NUB8301), 110 1.6.2.2 itohy ZYD_ZD1211_DEV(SITECOMEU, WL113), 111 1.6.2.2 itohy ZYD_ZD1211_DEV(SWEEX, ZD1211), 112 1.6.2.2 itohy ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN), 113 1.6.2.2 itohy ZYD_ZD1211_DEV(TEKRAM, ZD1211_1), 114 1.6.2.2 itohy ZYD_ZD1211_DEV(TEKRAM, ZD1211_2), 115 1.6.2.2 itohy ZYD_ZD1211_DEV(TWINMOS, G240), 116 1.6.2.2 itohy ZYD_ZD1211_DEV(UMEDIA, ALL0298V2), 117 1.6.2.2 itohy ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A), 118 1.6.2.2 itohy ZYD_ZD1211_DEV(UMEDIA, TEW429UB), 119 1.6.2.2 itohy ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G), 120 1.6.2.2 itohy ZYD_ZD1211_DEV(ZCOM, ZD1211), 121 1.6.2.2 itohy ZYD_ZD1211_DEV(ZYDAS, ZD1211), 122 1.6.2.2 itohy ZYD_ZD1211_DEV(ZYXEL, AG225H), 123 1.6.2.2 itohy ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220), 124 1.6.2.2 itohy 125 1.6.2.2 itohy ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG), 126 1.6.2.2 itohy ZYD_ZD1211B_DEV(ACCTON, ZD1211B), 127 1.6.2.2 itohy ZYD_ZD1211B_DEV(ASUSTEK, A9T_WIFI), 128 1.6.2.2 itohy ZYD_ZD1211B_DEV(BELKIN, F5D7050C), 129 1.6.2.2 itohy ZYD_ZD1211B_DEV(BELKIN, ZD1211B), 130 1.6.2.2 itohy ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G), 131 1.6.2.2 itohy ZYD_ZD1211B_DEV(FIBERLINE, WL430U), 132 1.6.2.2 itohy ZYD_ZD1211B_DEV(MELCO, KG54L), 133 1.6.2.2 itohy ZYD_ZD1211B_DEV(PHILIPS, SNU5600), 134 1.6.2.2 itohy ZYD_ZD1211B_DEV(SAGEM, XG76NA), 135 1.6.2.2 itohy ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B), 136 1.6.2.2 itohy ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1), 137 1.6.2.2 itohy #if 0 /* Shall we needs? */ 138 1.6.2.2 itohy ZYD_ZD1211B_DEV(UNKNOWN1, ZD1211B_1), 139 1.6.2.2 itohy ZYD_ZD1211B_DEV(UNKNOWN1, ZD1211B_2), 140 1.6.2.2 itohy ZYD_ZD1211B_DEV(UNKNOWN2, ZD1211B), 141 1.6.2.2 itohy ZYD_ZD1211B_DEV(UNKNOWN3, ZD1211B), 142 1.6.2.2 itohy #endif 143 1.6.2.2 itohy ZYD_ZD1211B_DEV(USR, USR5423), 144 1.6.2.2 itohy ZYD_ZD1211B_DEV(VTECH, ZD1211B), 145 1.6.2.2 itohy ZYD_ZD1211B_DEV(ZCOM, ZD1211B), 146 1.6.2.2 itohy ZYD_ZD1211B_DEV(ZYDAS, ZD1211B), 147 1.6.2.2 itohy ZYD_ZD1211B_DEV(ZYXEL, M202), 148 1.6.2.2 itohy ZYD_ZD1211B_DEV(ZYXEL, G220V2), 149 1.6.2.2 itohy }; 150 1.6.2.2 itohy #define zyd_lookup(v, p) \ 151 1.6.2.2 itohy ((const struct zyd_type *)usb_lookup(zyd_devs, v, p)) 152 1.6.2.2 itohy 153 1.6.2.2 itohy USB_DECLARE_DRIVER(zyd); 154 1.6.2.2 itohy 155 1.6.2.2 itohy Static int zyd_attachhook(void *); 156 1.6.2.2 itohy Static int zyd_complete_attach(struct zyd_softc *); 157 1.6.2.2 itohy Static int zyd_open_pipes(struct zyd_softc *); 158 1.6.2.2 itohy Static void zyd_abort_pipes(struct zyd_softc *); 159 1.6.2.2 itohy Static void zyd_close_pipes(struct zyd_softc *); 160 1.6.2.2 itohy Static void zyd_free_tx_list(struct zyd_softc *); 161 1.6.2.2 itohy Static void zyd_free_rx_list(struct zyd_softc *); 162 1.6.2.2 itohy Static struct ieee80211_node *zyd_node_alloc(struct ieee80211_node_table *); 163 1.6.2.2 itohy Static int zyd_media_change(struct ifnet *); 164 1.6.2.2 itohy Static void zyd_next_scan(void *); 165 1.6.2.2 itohy Static void zyd_task(void *); 166 1.6.2.2 itohy Static int zyd_newstate(struct ieee80211com *, enum ieee80211_state, int); 167 1.6.2.2 itohy Static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int, 168 1.6.2.2 itohy void *, int, u_int); 169 1.6.2.2 itohy Static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *); 170 1.6.2.2 itohy Static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *); 171 1.6.2.2 itohy Static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t); 172 1.6.2.2 itohy Static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t); 173 1.6.2.2 itohy Static int zyd_rfwrite(struct zyd_softc *, uint32_t); 174 1.6.2.2 itohy Static void zyd_lock_phy(struct zyd_softc *); 175 1.6.2.2 itohy Static void zyd_unlock_phy(struct zyd_softc *); 176 1.6.2.2 itohy Static int zyd_rfmd_init(struct zyd_rf *); 177 1.6.2.2 itohy Static int zyd_rfmd_switch_radio(struct zyd_rf *, int); 178 1.6.2.2 itohy Static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t); 179 1.6.2.2 itohy Static int zyd_al2230_init(struct zyd_rf *); 180 1.6.2.2 itohy Static int zyd_al2230_switch_radio(struct zyd_rf *, int); 181 1.6.2.2 itohy Static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t); 182 1.6.2.2 itohy Static int zyd_al2230_init_b(struct zyd_rf *); 183 1.6.2.2 itohy Static int zyd_al7230B_init(struct zyd_rf *); 184 1.6.2.2 itohy Static int zyd_al7230B_switch_radio(struct zyd_rf *, int); 185 1.6.2.2 itohy Static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t); 186 1.6.2.2 itohy Static int zyd_al2210_init(struct zyd_rf *); 187 1.6.2.2 itohy Static int zyd_al2210_switch_radio(struct zyd_rf *, int); 188 1.6.2.2 itohy Static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t); 189 1.6.2.2 itohy Static int zyd_gct_init(struct zyd_rf *); 190 1.6.2.2 itohy Static int zyd_gct_switch_radio(struct zyd_rf *, int); 191 1.6.2.2 itohy Static int zyd_gct_set_channel(struct zyd_rf *, uint8_t); 192 1.6.2.2 itohy Static int zyd_maxim_init(struct zyd_rf *); 193 1.6.2.2 itohy Static int zyd_maxim_switch_radio(struct zyd_rf *, int); 194 1.6.2.2 itohy Static int zyd_maxim_set_channel(struct zyd_rf *, uint8_t); 195 1.6.2.2 itohy Static int zyd_maxim2_init(struct zyd_rf *); 196 1.6.2.2 itohy Static int zyd_maxim2_switch_radio(struct zyd_rf *, int); 197 1.6.2.2 itohy Static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t); 198 1.6.2.2 itohy Static int zyd_rf_attach(struct zyd_softc *, uint8_t); 199 1.6.2.2 itohy Static const char *zyd_rf_name(uint8_t); 200 1.6.2.2 itohy Static int zyd_hw_init(struct zyd_softc *); 201 1.6.2.2 itohy Static int zyd_read_eeprom(struct zyd_softc *); 202 1.6.2.2 itohy Static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *); 203 1.6.2.2 itohy Static int zyd_set_bssid(struct zyd_softc *, const uint8_t *); 204 1.6.2.2 itohy Static int zyd_switch_radio(struct zyd_softc *, int); 205 1.6.2.2 itohy Static void zyd_set_led(struct zyd_softc *, int, int); 206 1.6.2.2 itohy Static int zyd_set_rxfilter(struct zyd_softc *); 207 1.6.2.2 itohy Static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *); 208 1.6.2.2 itohy Static int zyd_set_beacon_interval(struct zyd_softc *, int); 209 1.6.2.2 itohy Static uint8_t zyd_plcp_signal(int); 210 1.6.2.2 itohy Static void zyd_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); 211 1.6.2.2 itohy Static void zyd_rx_data(struct zyd_softc *, struct mbuf *, uint16_t); 212 1.6.2.2 itohy Static void zyd_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 213 1.6.2.2 itohy Static void zyd_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 214 1.6.2.2 itohy Static int zyd_tx_mgt(struct zyd_softc *, struct mbuf *, 215 1.6.2.2 itohy struct ieee80211_node *); 216 1.6.2.2 itohy Static int zyd_tx_data(struct zyd_softc *, struct mbuf *, 217 1.6.2.2 itohy struct ieee80211_node *); 218 1.6.2.2 itohy Static void zyd_start(struct ifnet *); 219 1.6.2.2 itohy Static void zyd_watchdog(struct ifnet *); 220 1.6.2.2 itohy Static int zyd_ioctl(struct ifnet *, u_long, usb_ioctlarg_t); 221 1.6.2.2 itohy Static int zyd_init(struct ifnet *); 222 1.6.2.2 itohy Static void zyd_stop(struct ifnet *, int); 223 1.6.2.2 itohy Static int zyd_loadfirmware(struct zyd_softc *, u_char *, size_t); 224 1.6.2.2 itohy Static void zyd_iter_func(void *, struct ieee80211_node *); 225 1.6.2.2 itohy Static void zyd_amrr_timeout(void *); 226 1.6.2.2 itohy Static void zyd_newassoc(struct ieee80211_node *, int); 227 1.6.2.2 itohy 228 1.6.2.2 itohy static const struct ieee80211_rateset zyd_rateset_11b = 229 1.6.2.2 itohy { 4, { 2, 4, 11, 22 } }; 230 1.6.2.2 itohy 231 1.6.2.2 itohy static const struct ieee80211_rateset zyd_rateset_11g = 232 1.6.2.2 itohy { 12, { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 } }; 233 1.6.2.2 itohy 234 1.6.2.2 itohy USB_MATCH(zyd) 235 1.6.2.2 itohy { 236 1.6.2.2 itohy USB_MATCH_START(zyd, uaa); 237 1.6.2.2 itohy 238 1.6.2.2 itohy #ifndef USB_USE_IFATTACH 239 1.6.2.2 itohy if (uaa->iface != NULL) 240 1.6.2.2 itohy return UMATCH_NONE; 241 1.6.2.2 itohy #endif /* USB_USE_IFATTACH */ 242 1.6.2.2 itohy 243 1.6.2.2 itohy return (zyd_lookup(uaa->vendor, uaa->product) != NULL) ? 244 1.6.2.2 itohy UMATCH_VENDOR_PRODUCT : UMATCH_NONE; 245 1.6.2.2 itohy } 246 1.6.2.2 itohy 247 1.6.2.2 itohy Static int 248 1.6.2.2 itohy zyd_attachhook(void *xsc) 249 1.6.2.2 itohy { 250 1.6.2.2 itohy struct zyd_softc *sc = xsc; 251 1.6.2.2 itohy firmware_handle_t fwh; 252 1.6.2.2 itohy const char *fwname; 253 1.6.2.2 itohy u_char *fw; 254 1.6.2.2 itohy size_t size; 255 1.6.2.2 itohy int error; 256 1.6.2.2 itohy 257 1.6.2.2 itohy fwname = (sc->mac_rev == ZYD_ZD1211) ? "zyd-zd1211" : "zyd-zd1211b"; 258 1.6.2.2 itohy if ((error = firmware_open("zyd", fwname, &fwh)) != 0) { 259 1.6.2.2 itohy printf("%s: failed to open firmware %s (error=%d)\n", 260 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), fwname, error); 261 1.6.2.2 itohy return error; 262 1.6.2.2 itohy } 263 1.6.2.2 itohy size = firmware_get_size(fwh); 264 1.6.2.2 itohy fw = firmware_malloc(size); 265 1.6.2.2 itohy if (fw == NULL) { 266 1.6.2.2 itohy printf("%s: failed to allocate firmware memory\n", 267 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 268 1.6.2.2 itohy firmware_close(fwh); 269 1.6.2.2 itohy return ENOMEM;; 270 1.6.2.2 itohy } 271 1.6.2.2 itohy error = firmware_read(fwh, 0, fw, size); 272 1.6.2.2 itohy firmware_close(fwh); 273 1.6.2.2 itohy if (error != 0) { 274 1.6.2.2 itohy printf("%s: failed to read firmware (error %d)\n", 275 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), error); 276 1.6.2.2 itohy firmware_free(fw, 0); 277 1.6.2.2 itohy return error; 278 1.6.2.2 itohy } 279 1.6.2.2 itohy 280 1.6.2.2 itohy error = zyd_loadfirmware(sc, fw, size); 281 1.6.2.2 itohy if (error != 0) { 282 1.6.2.2 itohy printf("%s: could not load firmware (error=%d)\n", 283 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), error); 284 1.6.2.2 itohy firmware_free(fw, 0); 285 1.6.2.2 itohy return ENXIO; 286 1.6.2.2 itohy } 287 1.6.2.2 itohy 288 1.6.2.2 itohy firmware_free(fw, 0); 289 1.6.2.2 itohy sc->sc_flags |= ZD1211_FWLOADED; 290 1.6.2.2 itohy 291 1.6.2.2 itohy /* complete the attach process */ 292 1.6.2.2 itohy if ((error = zyd_complete_attach(sc)) == 0) 293 1.6.2.2 itohy sc->attached = 1; 294 1.6.2.2 itohy return error; 295 1.6.2.2 itohy } 296 1.6.2.2 itohy 297 1.6.2.2 itohy USB_ATTACH(zyd) 298 1.6.2.2 itohy { 299 1.6.2.2 itohy USB_ATTACH_START(zyd, sc, uaa); 300 1.6.2.2 itohy char *devinfop; 301 1.6.2.2 itohy usb_device_descriptor_t* ddesc; 302 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 303 1.6.2.2 itohy 304 1.6.2.2 itohy sc->sc_udev = uaa->device; 305 1.6.2.2 itohy sc->sc_flags = 0; 306 1.6.2.2 itohy 307 1.6.2.2 itohy devinfop = usbd_devinfo_alloc(sc->sc_udev, 0); 308 1.6.2.2 itohy USB_ATTACH_SETUP; 309 1.6.2.2 itohy printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfop); 310 1.6.2.2 itohy usbd_devinfo_free(devinfop); 311 1.6.2.2 itohy 312 1.6.2.2 itohy sc->mac_rev = zyd_lookup(uaa->vendor, uaa->product)->rev; 313 1.6.2.2 itohy 314 1.6.2.2 itohy ddesc = usbd_get_device_descriptor(sc->sc_udev); 315 1.6.2.2 itohy if (UGETW(ddesc->bcdDevice) < 0x4330) { 316 1.6.2.2 itohy printf("%s: device version mismatch: 0x%x " 317 1.6.2.2 itohy "(only >= 43.30 supported)\n", USBDEVNAME(sc->sc_dev), 318 1.6.2.2 itohy UGETW(ddesc->bcdDevice)); 319 1.6.2.2 itohy USB_ATTACH_ERROR_RETURN; 320 1.6.2.2 itohy } 321 1.6.2.2 itohy 322 1.6.2.2 itohy ifp->if_softc = sc; 323 1.6.2.2 itohy ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 324 1.6.2.2 itohy ifp->if_init = zyd_init; 325 1.6.2.2 itohy ifp->if_ioctl = zyd_ioctl; 326 1.6.2.2 itohy ifp->if_start = zyd_start; 327 1.6.2.2 itohy ifp->if_watchdog = zyd_watchdog; 328 1.6.2.2 itohy IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); 329 1.6.2.2 itohy IFQ_SET_READY(&ifp->if_snd); 330 1.6.2.2 itohy memcpy(ifp->if_xname, USBDEVNAME(sc->sc_dev), IFNAMSIZ); 331 1.6.2.2 itohy 332 1.6.2.2 itohy if_attach(ifp); 333 1.6.2.2 itohy /* XXXX: alloc temporarily until the layer2 can be configured. */ 334 1.6.2.2 itohy if_alloc_sadl(ifp); 335 1.6.2.2 itohy 336 1.6.2.2 itohy SIMPLEQ_INIT(&sc->sc_rqh); 337 1.6.2.2 itohy 338 1.6.2.2 itohy USB_ATTACH_SUCCESS_RETURN; 339 1.6.2.2 itohy } 340 1.6.2.2 itohy 341 1.6.2.2 itohy Static int 342 1.6.2.2 itohy zyd_complete_attach(struct zyd_softc *sc) 343 1.6.2.2 itohy { 344 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 345 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 346 1.6.2.2 itohy usbd_status error; 347 1.6.2.2 itohy int i; 348 1.6.2.2 itohy 349 1.6.2.2 itohy usb_init_task(&sc->sc_task, zyd_task, sc); 350 1.6.2.2 itohy usb_callout_init(sc->sc_scan_ch); 351 1.6.2.2 itohy 352 1.6.2.2 itohy sc->amrr.amrr_min_success_threshold = 1; 353 1.6.2.2 itohy sc->amrr.amrr_max_success_threshold = 10; 354 1.6.2.2 itohy usb_callout_init(sc->sc_amrr_ch); 355 1.6.2.2 itohy 356 1.6.2.2 itohy error = usbd_set_config_no(sc->sc_udev, ZYD_CONFIG_NO, 1); 357 1.6.2.2 itohy if (error != 0) { 358 1.6.2.2 itohy printf("%s: setting config no failed\n", 359 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 360 1.6.2.2 itohy goto fail; 361 1.6.2.2 itohy } 362 1.6.2.2 itohy 363 1.6.2.2 itohy error = usbd_device2interface_handle(sc->sc_udev, ZYD_IFACE_INDEX, 364 1.6.2.2 itohy &sc->sc_iface); 365 1.6.2.2 itohy if (error != 0) { 366 1.6.2.2 itohy printf("%s: getting interface handle failed\n", 367 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 368 1.6.2.2 itohy goto fail; 369 1.6.2.2 itohy } 370 1.6.2.2 itohy 371 1.6.2.2 itohy if ((error = zyd_open_pipes(sc)) != 0) { 372 1.6.2.2 itohy printf("%s: could not open pipes\n", USBDEVNAME(sc->sc_dev)); 373 1.6.2.2 itohy goto fail; 374 1.6.2.2 itohy } 375 1.6.2.2 itohy 376 1.6.2.2 itohy if ((error = zyd_read_eeprom(sc)) != 0) { 377 1.6.2.2 itohy printf("%s: could not read EEPROM\n", USBDEVNAME(sc->sc_dev)); 378 1.6.2.2 itohy goto fail; 379 1.6.2.2 itohy } 380 1.6.2.2 itohy 381 1.6.2.2 itohy if ((error = zyd_rf_attach(sc, sc->rf_rev)) != 0) { 382 1.6.2.2 itohy printf("%s: could not attach RF\n", USBDEVNAME(sc->sc_dev)); 383 1.6.2.2 itohy goto fail; 384 1.6.2.2 itohy } 385 1.6.2.2 itohy 386 1.6.2.2 itohy if ((error = zyd_hw_init(sc)) != 0) { 387 1.6.2.2 itohy printf("%s: hardware initialization failed\n", 388 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 389 1.6.2.2 itohy goto fail; 390 1.6.2.2 itohy } 391 1.6.2.2 itohy 392 1.6.2.2 itohy printf("%s: HMAC ZD1211%s, FW %02x.%02x, RF %s, PA %x, address %s\n", 393 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), (sc->mac_rev == ZYD_ZD1211) ? "": "B", 394 1.6.2.2 itohy sc->fw_rev >> 8, sc->fw_rev & 0xff, zyd_rf_name(sc->rf_rev), 395 1.6.2.2 itohy sc->pa_rev, ether_sprintf(ic->ic_myaddr)); 396 1.6.2.2 itohy 397 1.6.2.2 itohy ic->ic_ifp = ifp; 398 1.6.2.2 itohy ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 399 1.6.2.2 itohy ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 400 1.6.2.2 itohy ic->ic_state = IEEE80211_S_INIT; 401 1.6.2.2 itohy 402 1.6.2.2 itohy /* set device capabilities */ 403 1.6.2.2 itohy ic->ic_caps = 404 1.6.2.2 itohy IEEE80211_C_MONITOR | /* monitor mode supported */ 405 1.6.2.2 itohy IEEE80211_C_TXPMGT | /* tx power management */ 406 1.6.2.2 itohy IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 407 1.6.2.2 itohy IEEE80211_C_WEP; /* s/w WEP */ 408 1.6.2.2 itohy 409 1.6.2.2 itohy /* set supported .11b and .11g rates */ 410 1.6.2.2 itohy ic->ic_sup_rates[IEEE80211_MODE_11B] = zyd_rateset_11b; 411 1.6.2.2 itohy ic->ic_sup_rates[IEEE80211_MODE_11G] = zyd_rateset_11g; 412 1.6.2.2 itohy 413 1.6.2.2 itohy /* set supported .11b and .11g channels (1 through 14) */ 414 1.6.2.2 itohy for (i = 1; i <= 14; i++) { 415 1.6.2.2 itohy ic->ic_channels[i].ic_freq = 416 1.6.2.2 itohy ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ); 417 1.6.2.2 itohy ic->ic_channels[i].ic_flags = 418 1.6.2.2 itohy IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | 419 1.6.2.2 itohy IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ; 420 1.6.2.2 itohy } 421 1.6.2.2 itohy 422 1.6.2.2 itohy if_free_sadl(ifp); 423 1.6.2.2 itohy ieee80211_ifattach(ic); 424 1.6.2.2 itohy ic->ic_node_alloc = zyd_node_alloc; 425 1.6.2.2 itohy ic->ic_newassoc = zyd_newassoc; 426 1.6.2.2 itohy 427 1.6.2.2 itohy /* override state transition machine */ 428 1.6.2.2 itohy sc->sc_newstate = ic->ic_newstate; 429 1.6.2.2 itohy ic->ic_newstate = zyd_newstate; 430 1.6.2.2 itohy ieee80211_media_init(ic, zyd_media_change, ieee80211_media_status); 431 1.6.2.2 itohy 432 1.6.2.2 itohy #if NBPFILTER > 0 433 1.6.2.2 itohy bpfattach2(ifp, DLT_IEEE802_11_RADIO, 434 1.6.2.2 itohy sizeof (struct ieee80211_frame) + IEEE80211_RADIOTAP_HDRLEN, 435 1.6.2.2 itohy &sc->sc_drvbpf); 436 1.6.2.2 itohy 437 1.6.2.2 itohy sc->sc_rxtap_len = sizeof sc->sc_rxtapu; 438 1.6.2.2 itohy sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len); 439 1.6.2.2 itohy sc->sc_rxtap.wr_ihdr.it_present = htole32(ZYD_RX_RADIOTAP_PRESENT); 440 1.6.2.2 itohy 441 1.6.2.2 itohy sc->sc_txtap_len = sizeof sc->sc_txtapu; 442 1.6.2.2 itohy sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len); 443 1.6.2.2 itohy sc->sc_txtap.wt_ihdr.it_present = htole32(ZYD_TX_RADIOTAP_PRESENT); 444 1.6.2.2 itohy #endif 445 1.6.2.2 itohy 446 1.6.2.2 itohy ieee80211_announce(ic); 447 1.6.2.2 itohy 448 1.6.2.2 itohy usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 449 1.6.2.2 itohy USBDEV(sc->sc_dev)); 450 1.6.2.2 itohy 451 1.6.2.2 itohy fail: return error; 452 1.6.2.2 itohy } 453 1.6.2.2 itohy 454 1.6.2.2 itohy USB_DETACH(zyd) 455 1.6.2.2 itohy { 456 1.6.2.2 itohy USB_DETACH_START(zyd, sc); 457 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 458 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 459 1.6.2.2 itohy int s; 460 1.6.2.2 itohy 461 1.6.2.2 itohy if (!sc->attached) { 462 1.6.2.2 itohy if_free_sadl(ifp); 463 1.6.2.2 itohy if_detach(ifp); 464 1.6.2.2 itohy return 0; 465 1.6.2.2 itohy } 466 1.6.2.2 itohy 467 1.6.2.2 itohy s = splusb(); 468 1.6.2.2 itohy 469 1.6.2.2 itohy zyd_stop(ifp, 1); 470 1.6.2.2 itohy usb_rem_task(sc->sc_udev, &sc->sc_task); 471 1.6.2.2 itohy usb_uncallout(sc->sc_scan_ch, zyd_next_scan, sc); 472 1.6.2.2 itohy usb_uncallout(sc->sc_amrr_ch, zyd_amrr_timeout, sc); 473 1.6.2.2 itohy 474 1.6.2.2 itohy zyd_abort_pipes(sc); 475 1.6.2.2 itohy 476 1.6.2.2 itohy zyd_free_rx_list(sc); 477 1.6.2.2 itohy zyd_free_tx_list(sc); 478 1.6.2.2 itohy 479 1.6.2.2 itohy zyd_close_pipes(sc); 480 1.6.2.2 itohy 481 1.6.2.2 itohy sc->attached = 0; 482 1.6.2.2 itohy 483 1.6.2.2 itohy #if NBPFILTER > 0 484 1.6.2.2 itohy bpfdetach(ifp); 485 1.6.2.2 itohy #endif 486 1.6.2.2 itohy ieee80211_ifdetach(ic); 487 1.6.2.2 itohy if_detach(ifp); 488 1.6.2.2 itohy 489 1.6.2.2 itohy splx(s); 490 1.6.2.2 itohy 491 1.6.2.2 itohy usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 492 1.6.2.2 itohy USBDEV(sc->sc_dev)); 493 1.6.2.2 itohy 494 1.6.2.2 itohy return 0; 495 1.6.2.2 itohy } 496 1.6.2.2 itohy 497 1.6.2.2 itohy Static int 498 1.6.2.2 itohy zyd_open_pipes(struct zyd_softc *sc) 499 1.6.2.2 itohy { 500 1.6.2.2 itohy usb_endpoint_descriptor_t *edesc; 501 1.6.2.2 itohy int isize; 502 1.6.2.2 itohy usbd_status error; 503 1.6.2.2 itohy 504 1.6.2.2 itohy /* interrupt in */ 505 1.6.2.2 itohy edesc = usbd_get_endpoint_descriptor(sc->sc_iface, 0x83); 506 1.6.2.2 itohy if (edesc == NULL) 507 1.6.2.2 itohy return EINVAL; 508 1.6.2.2 itohy 509 1.6.2.2 itohy isize = UGETW(edesc->wMaxPacketSize); 510 1.6.2.2 itohy if (isize == 0) /* should not happen */ 511 1.6.2.2 itohy return EINVAL; 512 1.6.2.2 itohy 513 1.6.2.2 itohy sc->ibuf = malloc(isize, M_USBDEV, M_NOWAIT); 514 1.6.2.2 itohy if (sc->ibuf == NULL) 515 1.6.2.2 itohy return ENOMEM; 516 1.6.2.2 itohy 517 1.6.2.2 itohy error = usbd_open_pipe_intr(sc->sc_iface, 0x83, USBD_SHORT_XFER_OK, 518 1.6.2.2 itohy &sc->zyd_ep[ZYD_ENDPT_IIN], sc, sc->ibuf, isize, zyd_intr, 519 1.6.2.2 itohy USBD_DEFAULT_INTERVAL); 520 1.6.2.2 itohy if (error != 0) { 521 1.6.2.2 itohy printf("%s: open rx intr pipe failed: %s\n", 522 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 523 1.6.2.2 itohy goto fail; 524 1.6.2.2 itohy } 525 1.6.2.2 itohy 526 1.6.2.2 itohy /* interrupt out (not necessarily an interrupt pipe) */ 527 1.6.2.2 itohy error = usbd_open_pipe(sc->sc_iface, 0x04, USBD_EXCLUSIVE_USE, 528 1.6.2.2 itohy &sc->zyd_ep[ZYD_ENDPT_IOUT]); 529 1.6.2.2 itohy if (error != 0) { 530 1.6.2.2 itohy printf("%s: open tx intr pipe failed: %s\n", 531 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 532 1.6.2.2 itohy goto fail; 533 1.6.2.2 itohy } 534 1.6.2.2 itohy 535 1.6.2.2 itohy /* bulk in */ 536 1.6.2.2 itohy error = usbd_open_pipe(sc->sc_iface, 0x82, USBD_EXCLUSIVE_USE, 537 1.6.2.2 itohy &sc->zyd_ep[ZYD_ENDPT_BIN]); 538 1.6.2.2 itohy if (error != 0) { 539 1.6.2.2 itohy printf("%s: open rx pipe failed: %s\n", 540 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 541 1.6.2.2 itohy goto fail; 542 1.6.2.2 itohy } 543 1.6.2.2 itohy 544 1.6.2.2 itohy /* bulk out */ 545 1.6.2.2 itohy error = usbd_open_pipe(sc->sc_iface, 0x01, USBD_EXCLUSIVE_USE, 546 1.6.2.2 itohy &sc->zyd_ep[ZYD_ENDPT_BOUT]); 547 1.6.2.2 itohy if (error != 0) { 548 1.6.2.2 itohy printf("%s: open tx pipe failed: %s\n", 549 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 550 1.6.2.2 itohy goto fail; 551 1.6.2.2 itohy } 552 1.6.2.2 itohy 553 1.6.2.2 itohy return 0; 554 1.6.2.2 itohy 555 1.6.2.2 itohy fail: zyd_close_pipes(sc); 556 1.6.2.2 itohy return error; 557 1.6.2.2 itohy } 558 1.6.2.2 itohy 559 1.6.2.2 itohy Static void 560 1.6.2.2 itohy zyd_abort_pipes(struct zyd_softc *sc) 561 1.6.2.2 itohy { 562 1.6.2.2 itohy int i; 563 1.6.2.2 itohy 564 1.6.2.2 itohy for (i = 0; i < ZYD_ENDPT_CNT; i++) { 565 1.6.2.2 itohy if (sc->zyd_ep[i] != NULL) { 566 1.6.2.2 itohy usbd_abort_pipe(sc->zyd_ep[i]); 567 1.6.2.2 itohy } 568 1.6.2.2 itohy } 569 1.6.2.2 itohy } 570 1.6.2.2 itohy 571 1.6.2.2 itohy Static void 572 1.6.2.2 itohy zyd_close_pipes(struct zyd_softc *sc) 573 1.6.2.2 itohy { 574 1.6.2.2 itohy int i; 575 1.6.2.2 itohy 576 1.6.2.2 itohy for (i = 0; i < ZYD_ENDPT_CNT; i++) { 577 1.6.2.2 itohy if (sc->zyd_ep[i] != NULL) { 578 1.6.2.2 itohy usbd_close_pipe(sc->zyd_ep[i]); 579 1.6.2.2 itohy sc->zyd_ep[i] = NULL; 580 1.6.2.2 itohy } 581 1.6.2.2 itohy } 582 1.6.2.2 itohy if (sc->ibuf != NULL) { 583 1.6.2.2 itohy free(sc->ibuf, M_USBDEV); 584 1.6.2.2 itohy sc->ibuf = NULL; 585 1.6.2.2 itohy } 586 1.6.2.2 itohy } 587 1.6.2.2 itohy 588 1.6.2.2 itohy Static void 589 1.6.2.2 itohy zyd_free_tx_list(struct zyd_softc *sc) 590 1.6.2.2 itohy { 591 1.6.2.2 itohy int i; 592 1.6.2.2 itohy 593 1.6.2.2 itohy usb_ether_tx_list_free(sc->tx_data, ZYD_TX_LIST_CNT); 594 1.6.2.2 itohy 595 1.6.2.2 itohy for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 596 1.6.2.2 itohy if (sc->tx_ni[i] != NULL) { 597 1.6.2.2 itohy ieee80211_free_node(sc->tx_ni[i]); 598 1.6.2.2 itohy sc->tx_ni[i] = NULL; 599 1.6.2.2 itohy } 600 1.6.2.2 itohy } 601 1.6.2.2 itohy } 602 1.6.2.2 itohy 603 1.6.2.2 itohy Static void 604 1.6.2.2 itohy zyd_free_rx_list(struct zyd_softc *sc) 605 1.6.2.2 itohy { 606 1.6.2.2 itohy 607 1.6.2.2 itohy usb_ether_rx_list_free(sc->rx_data, ZYD_RX_LIST_CNT); 608 1.6.2.2 itohy } 609 1.6.2.2 itohy 610 1.6.2.2 itohy /* ARGUSED */ 611 1.6.2.2 itohy Static struct ieee80211_node * 612 1.6.2.2 itohy zyd_node_alloc(struct ieee80211_node_table *nt __unused) 613 1.6.2.2 itohy { 614 1.6.2.2 itohy struct zyd_node *zn; 615 1.6.2.2 itohy 616 1.6.2.2 itohy zn = malloc(sizeof (struct zyd_node), M_DEVBUF, M_NOWAIT); 617 1.6.2.2 itohy if (zn != NULL) 618 1.6.2.2 itohy bzero(zn, sizeof (struct zyd_node)); 619 1.6.2.2 itohy return (struct ieee80211_node *)zn; 620 1.6.2.2 itohy } 621 1.6.2.2 itohy 622 1.6.2.2 itohy Static int 623 1.6.2.2 itohy zyd_media_change(struct ifnet *ifp) 624 1.6.2.2 itohy { 625 1.6.2.2 itohy int error; 626 1.6.2.2 itohy 627 1.6.2.2 itohy error = ieee80211_media_change(ifp); 628 1.6.2.2 itohy if (error != ENETRESET) 629 1.6.2.2 itohy return error; 630 1.6.2.2 itohy 631 1.6.2.2 itohy if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == (IFF_UP | IFF_RUNNING)) 632 1.6.2.2 itohy zyd_init(ifp); 633 1.6.2.2 itohy 634 1.6.2.2 itohy return 0; 635 1.6.2.2 itohy } 636 1.6.2.2 itohy 637 1.6.2.2 itohy /* 638 1.6.2.2 itohy * This function is called periodically (every 200ms) during scanning to 639 1.6.2.2 itohy * switch from one channel to another. 640 1.6.2.2 itohy */ 641 1.6.2.2 itohy Static void 642 1.6.2.2 itohy zyd_next_scan(void *arg) 643 1.6.2.2 itohy { 644 1.6.2.2 itohy struct zyd_softc *sc = arg; 645 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 646 1.6.2.2 itohy 647 1.6.2.2 itohy if (ic->ic_state == IEEE80211_S_SCAN) 648 1.6.2.2 itohy ieee80211_next_scan(ic); 649 1.6.2.2 itohy } 650 1.6.2.2 itohy 651 1.6.2.2 itohy Static void 652 1.6.2.2 itohy zyd_task(void *arg) 653 1.6.2.2 itohy { 654 1.6.2.2 itohy struct zyd_softc *sc = arg; 655 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 656 1.6.2.2 itohy enum ieee80211_state ostate; 657 1.6.2.2 itohy 658 1.6.2.2 itohy ostate = ic->ic_state; 659 1.6.2.2 itohy 660 1.6.2.2 itohy switch (sc->sc_state) { 661 1.6.2.2 itohy case IEEE80211_S_INIT: 662 1.6.2.2 itohy if (ostate == IEEE80211_S_RUN) { 663 1.6.2.2 itohy /* turn link LED off */ 664 1.6.2.2 itohy zyd_set_led(sc, ZYD_LED1, 0); 665 1.6.2.2 itohy 666 1.6.2.2 itohy /* stop data LED from blinking */ 667 1.6.2.2 itohy zyd_write32(sc, sc->fwbase + ZYD_FW_LINK_STATUS, 0); 668 1.6.2.2 itohy } 669 1.6.2.2 itohy break; 670 1.6.2.2 itohy 671 1.6.2.2 itohy case IEEE80211_S_SCAN: 672 1.6.2.2 itohy zyd_set_chan(sc, ic->ic_curchan); 673 1.6.2.2 itohy usb_callout(sc->sc_scan_ch, hz / 5, zyd_next_scan, sc); 674 1.6.2.2 itohy break; 675 1.6.2.2 itohy 676 1.6.2.2 itohy case IEEE80211_S_AUTH: 677 1.6.2.2 itohy case IEEE80211_S_ASSOC: 678 1.6.2.2 itohy zyd_set_chan(sc, ic->ic_curchan); 679 1.6.2.2 itohy break; 680 1.6.2.2 itohy 681 1.6.2.2 itohy case IEEE80211_S_RUN: 682 1.6.2.2 itohy { 683 1.6.2.2 itohy struct ieee80211_node *ni = ic->ic_bss; 684 1.6.2.2 itohy 685 1.6.2.2 itohy zyd_set_chan(sc, ic->ic_curchan); 686 1.6.2.2 itohy 687 1.6.2.2 itohy if (ic->ic_opmode != IEEE80211_M_MONITOR) { 688 1.6.2.2 itohy /* turn link LED on */ 689 1.6.2.2 itohy zyd_set_led(sc, ZYD_LED1, 1); 690 1.6.2.2 itohy 691 1.6.2.2 itohy /* make data LED blink upon Tx */ 692 1.6.2.2 itohy zyd_write32(sc, sc->fwbase + ZYD_FW_LINK_STATUS, 1); 693 1.6.2.2 itohy 694 1.6.2.2 itohy zyd_set_bssid(sc, ni->ni_bssid); 695 1.6.2.2 itohy } 696 1.6.2.2 itohy 697 1.6.2.2 itohy if (ic->ic_opmode == IEEE80211_M_STA) { 698 1.6.2.2 itohy /* fake a join to init the tx rate */ 699 1.6.2.2 itohy zyd_newassoc(ni, 1); 700 1.6.2.2 itohy } 701 1.6.2.2 itohy 702 1.6.2.2 itohy /* start automatic rate control timer */ 703 1.6.2.2 itohy if (ic->ic_fixed_rate == IEEE80211_FIXED_RATE_NONE) 704 1.6.2.2 itohy usb_callout(sc->sc_amrr_ch, hz, zyd_amrr_timeout, sc); 705 1.6.2.2 itohy 706 1.6.2.2 itohy break; 707 1.6.2.2 itohy } 708 1.6.2.2 itohy } 709 1.6.2.2 itohy 710 1.6.2.2 itohy sc->sc_newstate(ic, sc->sc_state, -1); 711 1.6.2.2 itohy } 712 1.6.2.2 itohy 713 1.6.2.2 itohy Static int 714 1.6.2.2 itohy zyd_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) 715 1.6.2.2 itohy { 716 1.6.2.2 itohy struct zyd_softc *sc = ic->ic_ifp->if_softc; 717 1.6.2.2 itohy 718 1.6.2.2 itohy usb_rem_task(sc->sc_udev, &sc->sc_task); 719 1.6.2.2 itohy usb_uncallout(sc->sc_scan_ch, zyd_next_scan, sc); 720 1.6.2.2 itohy usb_uncallout(sc->sc_amrr_ch, zyd_amrr_timeout, sc); 721 1.6.2.2 itohy 722 1.6.2.2 itohy /* do it in a process context */ 723 1.6.2.2 itohy sc->sc_state = nstate; 724 1.6.2.2 itohy usb_add_task(sc->sc_udev, &sc->sc_task, USB_TASKQ_DRIVER); 725 1.6.2.2 itohy 726 1.6.2.2 itohy return 0; 727 1.6.2.2 itohy } 728 1.6.2.2 itohy 729 1.6.2.2 itohy Static int 730 1.6.2.2 itohy zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen, 731 1.6.2.2 itohy void *odata, int olen, u_int flags) 732 1.6.2.2 itohy { 733 1.6.2.2 itohy usbd_xfer_handle xfer; 734 1.6.2.2 itohy struct zyd_cmd cmd; 735 1.6.2.2 itohy struct rq rq; 736 1.6.2.2 itohy uint16_t xferflags; 737 1.6.2.2 itohy usbd_status error; 738 1.6.2.2 itohy int s = 0; 739 1.6.2.2 itohy 740 1.6.2.2 itohy if ((xfer = usbd_alloc_xfer(sc->sc_udev, sc->zyd_ep[ZYD_ENDPT_IOUT])) 741 1.6.2.2 itohy == NULL) 742 1.6.2.2 itohy return ENOMEM; 743 1.6.2.2 itohy 744 1.6.2.2 itohy cmd.code = htole16(code); 745 1.6.2.2 itohy bcopy(idata, cmd.data, ilen); 746 1.6.2.2 itohy 747 1.6.2.2 itohy xferflags = USBD_FORCE_SHORT_XFER; 748 1.6.2.2 itohy if (!(flags & ZYD_CMD_FLAG_READ)) 749 1.6.2.2 itohy xferflags |= USBD_SYNCHRONOUS; 750 1.6.2.2 itohy else { 751 1.6.2.2 itohy s = splusb(); 752 1.6.2.2 itohy rq.idata = idata; 753 1.6.2.2 itohy rq.odata = odata; 754 1.6.2.2 itohy rq.len = olen / sizeof (struct zyd_pair); 755 1.6.2.2 itohy SIMPLEQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq); 756 1.6.2.2 itohy } 757 1.6.2.2 itohy 758 1.6.2.2 itohy usbd_setup_xfer(xfer, sc->zyd_ep[ZYD_ENDPT_IOUT], 0, &cmd, 759 1.6.2.2 itohy sizeof (uint16_t) + ilen, xferflags, ZYD_INTR_TIMEOUT, NULL); 760 1.6.2.2 itohy error = usbd_transfer(xfer); 761 1.6.2.2 itohy if (error != USBD_IN_PROGRESS && error != 0) { 762 1.6.2.2 itohy if (flags & ZYD_CMD_FLAG_READ) 763 1.6.2.2 itohy splx(s); 764 1.6.2.2 itohy printf("%s: could not send command (error=%s)\n", 765 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 766 1.6.2.2 itohy (void)usbd_free_xfer(xfer); 767 1.6.2.2 itohy return EIO; 768 1.6.2.2 itohy } 769 1.6.2.2 itohy if (!(flags & ZYD_CMD_FLAG_READ)) { 770 1.6.2.2 itohy (void)usbd_free_xfer(xfer); 771 1.6.2.2 itohy return 0; /* write: don't wait for reply */ 772 1.6.2.2 itohy } 773 1.6.2.2 itohy /* wait at most one second for command reply */ 774 1.6.2.2 itohy error = tsleep(odata, PCATCH, "zydcmd", hz); 775 1.6.2.2 itohy if (error == EWOULDBLOCK) 776 1.6.2.2 itohy printf("%s: zyd_read sleep timeout\n", USBDEVNAME(sc->sc_dev)); 777 1.6.2.2 itohy SIMPLEQ_REMOVE(&sc->sc_rqh, &rq, rq, rq); 778 1.6.2.2 itohy splx(s); 779 1.6.2.2 itohy 780 1.6.2.2 itohy (void)usbd_free_xfer(xfer); 781 1.6.2.2 itohy return error; 782 1.6.2.2 itohy } 783 1.6.2.2 itohy 784 1.6.2.2 itohy Static int 785 1.6.2.2 itohy zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val) 786 1.6.2.2 itohy { 787 1.6.2.2 itohy struct zyd_pair tmp; 788 1.6.2.2 itohy int error; 789 1.6.2.2 itohy 790 1.6.2.2 itohy reg = htole16(reg); 791 1.6.2.2 itohy error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof reg, &tmp, sizeof tmp, 792 1.6.2.2 itohy ZYD_CMD_FLAG_READ); 793 1.6.2.2 itohy if (error == 0) 794 1.6.2.2 itohy *val = le16toh(tmp.val); 795 1.6.2.2 itohy return error; 796 1.6.2.2 itohy } 797 1.6.2.2 itohy 798 1.6.2.2 itohy Static int 799 1.6.2.2 itohy zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val) 800 1.6.2.2 itohy { 801 1.6.2.2 itohy struct zyd_pair tmp[2]; 802 1.6.2.2 itohy uint16_t regs[2]; 803 1.6.2.2 itohy int error; 804 1.6.2.2 itohy 805 1.6.2.2 itohy regs[0] = htole16(ZYD_REG32_HI(reg)); 806 1.6.2.2 itohy regs[1] = htole16(ZYD_REG32_LO(reg)); 807 1.6.2.2 itohy error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof regs, tmp, sizeof tmp, 808 1.6.2.2 itohy ZYD_CMD_FLAG_READ); 809 1.6.2.2 itohy if (error == 0) 810 1.6.2.2 itohy *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val); 811 1.6.2.2 itohy return error; 812 1.6.2.2 itohy } 813 1.6.2.2 itohy 814 1.6.2.2 itohy Static int 815 1.6.2.2 itohy zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val) 816 1.6.2.2 itohy { 817 1.6.2.2 itohy struct zyd_pair pair; 818 1.6.2.2 itohy 819 1.6.2.2 itohy pair.reg = htole16(reg); 820 1.6.2.2 itohy pair.val = htole16(val); 821 1.6.2.2 itohy 822 1.6.2.2 itohy return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof pair, NULL, 0, 0); 823 1.6.2.2 itohy } 824 1.6.2.2 itohy 825 1.6.2.2 itohy Static int 826 1.6.2.2 itohy zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val) 827 1.6.2.2 itohy { 828 1.6.2.2 itohy struct zyd_pair pair[2]; 829 1.6.2.2 itohy 830 1.6.2.2 itohy pair[0].reg = htole16(ZYD_REG32_HI(reg)); 831 1.6.2.2 itohy pair[0].val = htole16(val >> 16); 832 1.6.2.2 itohy pair[1].reg = htole16(ZYD_REG32_LO(reg)); 833 1.6.2.2 itohy pair[1].val = htole16(val & 0xffff); 834 1.6.2.2 itohy 835 1.6.2.2 itohy return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof pair, NULL, 0, 0); 836 1.6.2.2 itohy } 837 1.6.2.2 itohy 838 1.6.2.2 itohy Static int 839 1.6.2.2 itohy zyd_rfwrite(struct zyd_softc *sc, uint32_t val) 840 1.6.2.2 itohy { 841 1.6.2.2 itohy struct zyd_rf *rf = &sc->sc_rf; 842 1.6.2.2 itohy struct zyd_rfwrite req; 843 1.6.2.2 itohy uint16_t cr203; 844 1.6.2.2 itohy int i; 845 1.6.2.2 itohy 846 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &cr203); 847 1.6.2.2 itohy cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA); 848 1.6.2.2 itohy 849 1.6.2.2 itohy req.code = htole16(2); 850 1.6.2.2 itohy req.width = htole16(rf->width); 851 1.6.2.2 itohy for (i = 0; i < rf->width; i++) { 852 1.6.2.2 itohy req.bit[i] = htole16(cr203); 853 1.6.2.2 itohy if (val & (1 << (rf->width - 1 - i))) 854 1.6.2.2 itohy req.bit[i] |= htole16(ZYD_RF_DATA); 855 1.6.2.2 itohy } 856 1.6.2.2 itohy return zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0); 857 1.6.2.2 itohy } 858 1.6.2.2 itohy 859 1.6.2.2 itohy Static void 860 1.6.2.2 itohy zyd_lock_phy(struct zyd_softc *sc) 861 1.6.2.2 itohy { 862 1.6.2.2 itohy uint32_t tmp; 863 1.6.2.2 itohy 864 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_MAC_MISC, &tmp); 865 1.6.2.2 itohy tmp &= ~ZYD_UNLOCK_PHY_REGS; 866 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_MISC, tmp); 867 1.6.2.2 itohy } 868 1.6.2.2 itohy 869 1.6.2.2 itohy Static void 870 1.6.2.2 itohy zyd_unlock_phy(struct zyd_softc *sc) 871 1.6.2.2 itohy { 872 1.6.2.2 itohy uint32_t tmp; 873 1.6.2.2 itohy 874 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_MAC_MISC, &tmp); 875 1.6.2.2 itohy tmp |= ZYD_UNLOCK_PHY_REGS; 876 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_MISC, tmp); 877 1.6.2.2 itohy } 878 1.6.2.2 itohy 879 1.6.2.2 itohy /* 880 1.6.2.2 itohy * RFMD RF methods. 881 1.6.2.2 itohy */ 882 1.6.2.2 itohy Static int 883 1.6.2.2 itohy zyd_rfmd_init(struct zyd_rf *rf) 884 1.6.2.2 itohy { 885 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 886 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 887 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY; 888 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_RFMD_RF; 889 1.6.2.2 itohy int i, error; 890 1.6.2.2 itohy 891 1.6.2.2 itohy /* init RF-dependent PHY registers */ 892 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 893 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 894 1.6.2.2 itohy if (error != 0) 895 1.6.2.2 itohy return error; 896 1.6.2.2 itohy } 897 1.6.2.2 itohy 898 1.6.2.2 itohy /* init RFMD radio */ 899 1.6.2.2 itohy for (i = 0; i < N(rfini); i++) { 900 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 901 1.6.2.2 itohy return error; 902 1.6.2.2 itohy } 903 1.6.2.2 itohy return 0; 904 1.6.2.2 itohy #undef N 905 1.6.2.2 itohy } 906 1.6.2.2 itohy 907 1.6.2.2 itohy Static int 908 1.6.2.2 itohy zyd_rfmd_switch_radio(struct zyd_rf *rf, int on) 909 1.6.2.2 itohy { 910 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 911 1.6.2.2 itohy 912 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR10, on ? 0x89 : 0x15); 913 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x81); 914 1.6.2.2 itohy 915 1.6.2.2 itohy return 0; 916 1.6.2.2 itohy } 917 1.6.2.2 itohy 918 1.6.2.2 itohy Static int 919 1.6.2.2 itohy zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan) 920 1.6.2.2 itohy { 921 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 922 1.6.2.2 itohy static const struct { 923 1.6.2.2 itohy uint32_t r1, r2; 924 1.6.2.2 itohy } rfprog[] = ZYD_RFMD_CHANTABLE; 925 1.6.2.2 itohy 926 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 927 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 928 1.6.2.2 itohy 929 1.6.2.2 itohy return 0; 930 1.6.2.2 itohy } 931 1.6.2.2 itohy 932 1.6.2.2 itohy /* 933 1.6.2.2 itohy * AL2230 RF methods. 934 1.6.2.2 itohy */ 935 1.6.2.2 itohy Static int 936 1.6.2.2 itohy zyd_al2230_init(struct zyd_rf *rf) 937 1.6.2.2 itohy { 938 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 939 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 940 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY; 941 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_AL2230_RF; 942 1.6.2.2 itohy int i, error; 943 1.6.2.2 itohy 944 1.6.2.2 itohy /* init RF-dependent PHY registers */ 945 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 946 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 947 1.6.2.2 itohy if (error != 0) 948 1.6.2.2 itohy return error; 949 1.6.2.2 itohy } 950 1.6.2.2 itohy 951 1.6.2.2 itohy /* init AL2230 radio */ 952 1.6.2.2 itohy for (i = 0; i < N(rfini); i++) { 953 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 954 1.6.2.2 itohy return error; 955 1.6.2.2 itohy } 956 1.6.2.2 itohy return 0; 957 1.6.2.2 itohy #undef N 958 1.6.2.2 itohy } 959 1.6.2.2 itohy 960 1.6.2.2 itohy Static int 961 1.6.2.2 itohy zyd_al2230_init_b(struct zyd_rf *rf) 962 1.6.2.2 itohy { 963 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 964 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 965 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B; 966 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_AL2230_RF_B; 967 1.6.2.2 itohy int i, error; 968 1.6.2.2 itohy 969 1.6.2.2 itohy /* init RF-dependent PHY registers */ 970 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 971 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 972 1.6.2.2 itohy if (error != 0) 973 1.6.2.2 itohy return error; 974 1.6.2.2 itohy } 975 1.6.2.2 itohy 976 1.6.2.2 itohy /* init AL2230 radio */ 977 1.6.2.2 itohy for (i = 0; i < N(rfini); i++) { 978 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 979 1.6.2.2 itohy return error; 980 1.6.2.2 itohy } 981 1.6.2.2 itohy return 0; 982 1.6.2.2 itohy #undef N 983 1.6.2.2 itohy } 984 1.6.2.2 itohy 985 1.6.2.2 itohy Static int 986 1.6.2.2 itohy zyd_al2230_switch_radio(struct zyd_rf *rf, int on) 987 1.6.2.2 itohy { 988 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 989 1.6.2.2 itohy int on251 = (sc->mac_rev == ZYD_ZD1211) ? 0x3f : 0x7f; 990 1.6.2.2 itohy 991 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x04); 992 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR251, on ? on251 : 0x2f); 993 1.6.2.2 itohy 994 1.6.2.2 itohy return 0; 995 1.6.2.2 itohy } 996 1.6.2.2 itohy 997 1.6.2.2 itohy Static int 998 1.6.2.2 itohy zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan) 999 1.6.2.2 itohy { 1000 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1001 1.6.2.2 itohy static const struct { 1002 1.6.2.2 itohy uint32_t r1, r2, r3; 1003 1.6.2.2 itohy } rfprog[] = ZYD_AL2230_CHANTABLE; 1004 1.6.2.2 itohy 1005 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1006 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1007 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r3); 1008 1.6.2.2 itohy 1009 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR138, 0x28); 1010 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, 0x06); 1011 1.6.2.2 itohy 1012 1.6.2.2 itohy return 0; 1013 1.6.2.2 itohy } 1014 1.6.2.2 itohy 1015 1.6.2.2 itohy /* 1016 1.6.2.2 itohy * AL7230B RF methods. 1017 1.6.2.2 itohy */ 1018 1.6.2.2 itohy Static int 1019 1.6.2.2 itohy zyd_al7230B_init(struct zyd_rf *rf) 1020 1.6.2.2 itohy { 1021 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 1022 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1023 1.6.2.2 itohy static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1; 1024 1.6.2.2 itohy static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2; 1025 1.6.2.2 itohy static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3; 1026 1.6.2.2 itohy static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1; 1027 1.6.2.2 itohy static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2; 1028 1.6.2.2 itohy int i, error; 1029 1.6.2.2 itohy 1030 1.6.2.2 itohy /* for AL7230B, PHY and RF need to be initialized in "phases" */ 1031 1.6.2.2 itohy 1032 1.6.2.2 itohy /* init RF-dependent PHY registers, part one */ 1033 1.6.2.2 itohy for (i = 0; i < N(phyini_1); i++) { 1034 1.6.2.2 itohy error = zyd_write16(sc, phyini_1[i].reg, phyini_1[i].val); 1035 1.6.2.2 itohy if (error != 0) 1036 1.6.2.2 itohy return error; 1037 1.6.2.2 itohy } 1038 1.6.2.2 itohy /* init AL7230B radio, part one */ 1039 1.6.2.2 itohy for (i = 0; i < N(rfini_1); i++) { 1040 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0) 1041 1.6.2.2 itohy return error; 1042 1.6.2.2 itohy } 1043 1.6.2.2 itohy /* init RF-dependent PHY registers, part two */ 1044 1.6.2.2 itohy for (i = 0; i < N(phyini_2); i++) { 1045 1.6.2.2 itohy error = zyd_write16(sc, phyini_2[i].reg, phyini_2[i].val); 1046 1.6.2.2 itohy if (error != 0) 1047 1.6.2.2 itohy return error; 1048 1.6.2.2 itohy } 1049 1.6.2.2 itohy /* init AL7230B radio, part two */ 1050 1.6.2.2 itohy for (i = 0; i < N(rfini_2); i++) { 1051 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0) 1052 1.6.2.2 itohy return error; 1053 1.6.2.2 itohy } 1054 1.6.2.2 itohy /* init RF-dependent PHY registers, part three */ 1055 1.6.2.2 itohy for (i = 0; i < N(phyini_3); i++) { 1056 1.6.2.2 itohy error = zyd_write16(sc, phyini_3[i].reg, phyini_3[i].val); 1057 1.6.2.2 itohy if (error != 0) 1058 1.6.2.2 itohy return error; 1059 1.6.2.2 itohy } 1060 1.6.2.2 itohy 1061 1.6.2.2 itohy return 0; 1062 1.6.2.2 itohy #undef N 1063 1.6.2.2 itohy } 1064 1.6.2.2 itohy 1065 1.6.2.2 itohy Static int 1066 1.6.2.2 itohy zyd_al7230B_switch_radio(struct zyd_rf *rf, int on) 1067 1.6.2.2 itohy { 1068 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1069 1.6.2.2 itohy 1070 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x04); 1071 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR251, on ? 0x3f : 0x2f); 1072 1.6.2.2 itohy 1073 1.6.2.2 itohy return 0; 1074 1.6.2.2 itohy } 1075 1.6.2.2 itohy 1076 1.6.2.2 itohy Static int 1077 1.6.2.2 itohy zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan) 1078 1.6.2.2 itohy { 1079 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 1080 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1081 1.6.2.2 itohy static const struct { 1082 1.6.2.2 itohy uint32_t r1, r2; 1083 1.6.2.2 itohy } rfprog[] = ZYD_AL7230B_CHANTABLE; 1084 1.6.2.2 itohy static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL; 1085 1.6.2.2 itohy int i, error; 1086 1.6.2.2 itohy 1087 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR240, 0x57); 1088 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR251, 0x2f); 1089 1.6.2.2 itohy 1090 1.6.2.2 itohy for (i = 0; i < N(rfsc); i++) { 1091 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfsc[i])) != 0) 1092 1.6.2.2 itohy return error; 1093 1.6.2.2 itohy } 1094 1.6.2.2 itohy 1095 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR128, 0x14); 1096 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR129, 0x12); 1097 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR130, 0x10); 1098 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR38, 0x38); 1099 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR136, 0xdf); 1100 1.6.2.2 itohy 1101 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1102 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1103 1.6.2.2 itohy (void)zyd_rfwrite(sc, 0x3c9000); 1104 1.6.2.2 itohy 1105 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR251, 0x3f); 1106 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, 0x06); 1107 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR240, 0x08); 1108 1.6.2.2 itohy 1109 1.6.2.2 itohy return 0; 1110 1.6.2.2 itohy #undef N 1111 1.6.2.2 itohy } 1112 1.6.2.2 itohy 1113 1.6.2.2 itohy /* 1114 1.6.2.2 itohy * AL2210 RF methods. 1115 1.6.2.2 itohy */ 1116 1.6.2.2 itohy Static int 1117 1.6.2.2 itohy zyd_al2210_init(struct zyd_rf *rf) 1118 1.6.2.2 itohy { 1119 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 1120 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1121 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY; 1122 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_AL2210_RF; 1123 1.6.2.2 itohy uint32_t tmp; 1124 1.6.2.2 itohy int i, error; 1125 1.6.2.2 itohy 1126 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR18, 2); 1127 1.6.2.2 itohy 1128 1.6.2.2 itohy /* init RF-dependent PHY registers */ 1129 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 1130 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1131 1.6.2.2 itohy if (error != 0) 1132 1.6.2.2 itohy return error; 1133 1.6.2.2 itohy } 1134 1.6.2.2 itohy /* init AL2210 radio */ 1135 1.6.2.2 itohy for (i = 0; i < N(rfini); i++) { 1136 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1137 1.6.2.2 itohy return error; 1138 1.6.2.2 itohy } 1139 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1140 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_CR_RADIO_PD, &tmp); 1141 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1142 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp | 1); 1143 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x05); 1144 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x00); 1145 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1146 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR18, 3); 1147 1.6.2.2 itohy 1148 1.6.2.2 itohy return 0; 1149 1.6.2.2 itohy #undef N 1150 1.6.2.2 itohy } 1151 1.6.2.2 itohy 1152 1.6.2.2 itohy Static int 1153 1.6.2.2 itohy zyd_al2210_switch_radio(struct zyd_rf *rf, int on) 1154 1.6.2.2 itohy { 1155 1.6.2.2 itohy /* vendor driver does nothing for this RF chip */ 1156 1.6.2.2 itohy 1157 1.6.2.2 itohy return 0; 1158 1.6.2.2 itohy } 1159 1.6.2.2 itohy 1160 1.6.2.2 itohy Static int 1161 1.6.2.2 itohy zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan) 1162 1.6.2.2 itohy { 1163 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1164 1.6.2.2 itohy static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE; 1165 1.6.2.2 itohy uint32_t tmp; 1166 1.6.2.2 itohy 1167 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR18, 2); 1168 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1169 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_CR_RADIO_PD, &tmp); 1170 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1171 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp | 1); 1172 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x05); 1173 1.6.2.2 itohy 1174 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x00); 1175 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1176 1.6.2.2 itohy 1177 1.6.2.2 itohy /* actually set the channel */ 1178 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1]); 1179 1.6.2.2 itohy 1180 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR18, 3); 1181 1.6.2.2 itohy 1182 1.6.2.2 itohy return 0; 1183 1.6.2.2 itohy } 1184 1.6.2.2 itohy 1185 1.6.2.2 itohy /* 1186 1.6.2.2 itohy * GCT RF methods. 1187 1.6.2.2 itohy */ 1188 1.6.2.2 itohy Static int 1189 1.6.2.2 itohy zyd_gct_init(struct zyd_rf *rf) 1190 1.6.2.2 itohy { 1191 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 1192 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1193 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY; 1194 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_GCT_RF; 1195 1.6.2.2 itohy int i, error; 1196 1.6.2.2 itohy 1197 1.6.2.2 itohy /* init RF-dependent PHY registers */ 1198 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 1199 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1200 1.6.2.2 itohy if (error != 0) 1201 1.6.2.2 itohy return error; 1202 1.6.2.2 itohy } 1203 1.6.2.2 itohy /* init cgt radio */ 1204 1.6.2.2 itohy for (i = 0; i < N(rfini); i++) { 1205 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1206 1.6.2.2 itohy return error; 1207 1.6.2.2 itohy } 1208 1.6.2.2 itohy return 0; 1209 1.6.2.2 itohy #undef N 1210 1.6.2.2 itohy } 1211 1.6.2.2 itohy 1212 1.6.2.2 itohy Static int 1213 1.6.2.2 itohy zyd_gct_switch_radio(struct zyd_rf *rf, int on) 1214 1.6.2.2 itohy { 1215 1.6.2.2 itohy /* vendor driver does nothing for this RF chip */ 1216 1.6.2.2 itohy 1217 1.6.2.2 itohy return 0; 1218 1.6.2.2 itohy } 1219 1.6.2.2 itohy 1220 1.6.2.2 itohy Static int 1221 1.6.2.2 itohy zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan) 1222 1.6.2.2 itohy { 1223 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1224 1.6.2.2 itohy static const uint32_t rfprog[] = ZYD_GCT_CHANTABLE; 1225 1.6.2.2 itohy 1226 1.6.2.2 itohy (void)zyd_rfwrite(sc, 0x1c0000); 1227 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1]); 1228 1.6.2.2 itohy (void)zyd_rfwrite(sc, 0x1c0008); 1229 1.6.2.2 itohy 1230 1.6.2.2 itohy return 0; 1231 1.6.2.2 itohy } 1232 1.6.2.2 itohy 1233 1.6.2.2 itohy /* 1234 1.6.2.2 itohy * Maxim RF methods. 1235 1.6.2.2 itohy */ 1236 1.6.2.2 itohy Static int 1237 1.6.2.2 itohy zyd_maxim_init(struct zyd_rf *rf) 1238 1.6.2.2 itohy { 1239 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 1240 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1241 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_MAXIM_PHY; 1242 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_MAXIM_RF; 1243 1.6.2.2 itohy uint16_t tmp; 1244 1.6.2.2 itohy int i, error; 1245 1.6.2.2 itohy 1246 1.6.2.2 itohy /* init RF-dependent PHY registers */ 1247 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 1248 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1249 1.6.2.2 itohy if (error != 0) 1250 1.6.2.2 itohy return error; 1251 1.6.2.2 itohy } 1252 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &tmp); 1253 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1254 1.6.2.2 itohy 1255 1.6.2.2 itohy /* init maxim radio */ 1256 1.6.2.2 itohy for (i = 0; i < N(rfini); i++) { 1257 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1258 1.6.2.2 itohy return error; 1259 1.6.2.2 itohy } 1260 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &tmp); 1261 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1262 1.6.2.2 itohy 1263 1.6.2.2 itohy return 0; 1264 1.6.2.2 itohy #undef N 1265 1.6.2.2 itohy } 1266 1.6.2.2 itohy 1267 1.6.2.2 itohy Static int 1268 1.6.2.2 itohy zyd_maxim_switch_radio(struct zyd_rf *rf, int on) 1269 1.6.2.2 itohy { 1270 1.6.2.2 itohy /* vendor driver does nothing for this RF chip */ 1271 1.6.2.2 itohy 1272 1.6.2.2 itohy return 0; 1273 1.6.2.2 itohy } 1274 1.6.2.2 itohy 1275 1.6.2.2 itohy Static int 1276 1.6.2.2 itohy zyd_maxim_set_channel(struct zyd_rf *rf, uint8_t chan) 1277 1.6.2.2 itohy { 1278 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 1279 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1280 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_MAXIM_PHY; 1281 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_MAXIM_RF; 1282 1.6.2.2 itohy static const struct { 1283 1.6.2.2 itohy uint32_t r1, r2; 1284 1.6.2.2 itohy } rfprog[] = ZYD_MAXIM_CHANTABLE; 1285 1.6.2.2 itohy uint16_t tmp; 1286 1.6.2.2 itohy int i, error; 1287 1.6.2.2 itohy 1288 1.6.2.2 itohy /* 1289 1.6.2.2 itohy * Do the same as we do when initializing it, except for the channel 1290 1.6.2.2 itohy * values coming from the two channel tables. 1291 1.6.2.2 itohy */ 1292 1.6.2.2 itohy 1293 1.6.2.2 itohy /* init RF-dependent PHY registers */ 1294 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 1295 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1296 1.6.2.2 itohy if (error != 0) 1297 1.6.2.2 itohy return error; 1298 1.6.2.2 itohy } 1299 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &tmp); 1300 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1301 1.6.2.2 itohy 1302 1.6.2.2 itohy /* first two values taken from the chantables */ 1303 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1304 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1305 1.6.2.2 itohy 1306 1.6.2.2 itohy /* init maxim radio - skipping the two first values */ 1307 1.6.2.2 itohy for (i = 2; i < N(rfini); i++) { 1308 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1309 1.6.2.2 itohy return error; 1310 1.6.2.2 itohy } 1311 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &tmp); 1312 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1313 1.6.2.2 itohy 1314 1.6.2.2 itohy return 0; 1315 1.6.2.2 itohy #undef N 1316 1.6.2.2 itohy } 1317 1.6.2.2 itohy 1318 1.6.2.2 itohy /* 1319 1.6.2.2 itohy * Maxim2 RF methods. 1320 1.6.2.2 itohy */ 1321 1.6.2.2 itohy Static int 1322 1.6.2.2 itohy zyd_maxim2_init(struct zyd_rf *rf) 1323 1.6.2.2 itohy { 1324 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 1325 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1326 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1327 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1328 1.6.2.2 itohy uint16_t tmp; 1329 1.6.2.2 itohy int i, error; 1330 1.6.2.2 itohy 1331 1.6.2.2 itohy /* init RF-dependent PHY registers */ 1332 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 1333 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1334 1.6.2.2 itohy if (error != 0) 1335 1.6.2.2 itohy return error; 1336 1.6.2.2 itohy } 1337 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &tmp); 1338 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1339 1.6.2.2 itohy 1340 1.6.2.2 itohy /* init maxim2 radio */ 1341 1.6.2.2 itohy for (i = 0; i < N(rfini); i++) { 1342 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1343 1.6.2.2 itohy return error; 1344 1.6.2.2 itohy } 1345 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &tmp); 1346 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1347 1.6.2.2 itohy 1348 1.6.2.2 itohy return 0; 1349 1.6.2.2 itohy #undef N 1350 1.6.2.2 itohy } 1351 1.6.2.2 itohy 1352 1.6.2.2 itohy Static int 1353 1.6.2.2 itohy zyd_maxim2_switch_radio(struct zyd_rf *rf, int on) 1354 1.6.2.2 itohy { 1355 1.6.2.2 itohy /* vendor driver does nothing for this RF chip */ 1356 1.6.2.2 itohy 1357 1.6.2.2 itohy return 0; 1358 1.6.2.2 itohy } 1359 1.6.2.2 itohy 1360 1.6.2.2 itohy Static int 1361 1.6.2.2 itohy zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan) 1362 1.6.2.2 itohy { 1363 1.6.2.2 itohy #define N(a) (sizeof (a) / sizeof ((a)[0])) 1364 1.6.2.2 itohy struct zyd_softc *sc = rf->rf_sc; 1365 1.6.2.2 itohy static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1366 1.6.2.2 itohy static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1367 1.6.2.2 itohy static const struct { 1368 1.6.2.2 itohy uint32_t r1, r2; 1369 1.6.2.2 itohy } rfprog[] = ZYD_MAXIM2_CHANTABLE; 1370 1.6.2.2 itohy uint16_t tmp; 1371 1.6.2.2 itohy int i, error; 1372 1.6.2.2 itohy 1373 1.6.2.2 itohy /* 1374 1.6.2.2 itohy * Do the same as we do when initializing it, except for the channel 1375 1.6.2.2 itohy * values coming from the two channel tables. 1376 1.6.2.2 itohy */ 1377 1.6.2.2 itohy 1378 1.6.2.2 itohy /* init RF-dependent PHY registers */ 1379 1.6.2.2 itohy for (i = 0; i < N(phyini); i++) { 1380 1.6.2.2 itohy error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1381 1.6.2.2 itohy if (error != 0) 1382 1.6.2.2 itohy return error; 1383 1.6.2.2 itohy } 1384 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &tmp); 1385 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1386 1.6.2.2 itohy 1387 1.6.2.2 itohy /* first two values taken from the chantables */ 1388 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1389 1.6.2.2 itohy (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1390 1.6.2.2 itohy 1391 1.6.2.2 itohy /* init maxim2 radio - skipping the two first values */ 1392 1.6.2.2 itohy for (i = 2; i < N(rfini); i++) { 1393 1.6.2.2 itohy if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1394 1.6.2.2 itohy return error; 1395 1.6.2.2 itohy } 1396 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_CR203, &tmp); 1397 1.6.2.2 itohy (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1398 1.6.2.2 itohy 1399 1.6.2.2 itohy return 0; 1400 1.6.2.2 itohy #undef N 1401 1.6.2.2 itohy } 1402 1.6.2.2 itohy 1403 1.6.2.2 itohy Static int 1404 1.6.2.2 itohy zyd_rf_attach(struct zyd_softc *sc, uint8_t type) 1405 1.6.2.2 itohy { 1406 1.6.2.2 itohy struct zyd_rf *rf = &sc->sc_rf; 1407 1.6.2.2 itohy 1408 1.6.2.2 itohy rf->rf_sc = sc; 1409 1.6.2.2 itohy 1410 1.6.2.2 itohy switch (type) { 1411 1.6.2.2 itohy case ZYD_RF_RFMD: 1412 1.6.2.2 itohy rf->init = zyd_rfmd_init; 1413 1.6.2.2 itohy rf->switch_radio = zyd_rfmd_switch_radio; 1414 1.6.2.2 itohy rf->set_channel = zyd_rfmd_set_channel; 1415 1.6.2.2 itohy rf->width = 24; /* 24-bit RF values */ 1416 1.6.2.2 itohy break; 1417 1.6.2.2 itohy case ZYD_RF_AL2230: 1418 1.6.2.2 itohy if (sc->mac_rev == ZYD_ZD1211B) 1419 1.6.2.2 itohy rf->init = zyd_al2230_init_b; 1420 1.6.2.2 itohy else 1421 1.6.2.2 itohy rf->init = zyd_al2230_init; 1422 1.6.2.2 itohy rf->switch_radio = zyd_al2230_switch_radio; 1423 1.6.2.2 itohy rf->set_channel = zyd_al2230_set_channel; 1424 1.6.2.2 itohy rf->width = 24; /* 24-bit RF values */ 1425 1.6.2.2 itohy break; 1426 1.6.2.2 itohy case ZYD_RF_AL7230B: 1427 1.6.2.2 itohy rf->init = zyd_al7230B_init; 1428 1.6.2.2 itohy rf->switch_radio = zyd_al7230B_switch_radio; 1429 1.6.2.2 itohy rf->set_channel = zyd_al7230B_set_channel; 1430 1.6.2.2 itohy rf->width = 24; /* 24-bit RF values */ 1431 1.6.2.2 itohy break; 1432 1.6.2.2 itohy case ZYD_RF_AL2210: 1433 1.6.2.2 itohy rf->init = zyd_al2210_init; 1434 1.6.2.2 itohy rf->switch_radio = zyd_al2210_switch_radio; 1435 1.6.2.2 itohy rf->set_channel = zyd_al2210_set_channel; 1436 1.6.2.2 itohy rf->width = 24; /* 24-bit RF values */ 1437 1.6.2.2 itohy break; 1438 1.6.2.2 itohy case ZYD_RF_GCT: 1439 1.6.2.2 itohy rf->init = zyd_gct_init; 1440 1.6.2.2 itohy rf->switch_radio = zyd_gct_switch_radio; 1441 1.6.2.2 itohy rf->set_channel = zyd_gct_set_channel; 1442 1.6.2.2 itohy rf->width = 21; /* 21-bit RF values */ 1443 1.6.2.2 itohy break; 1444 1.6.2.2 itohy case ZYD_RF_MAXIM_NEW: 1445 1.6.2.2 itohy rf->init = zyd_maxim_init; 1446 1.6.2.2 itohy rf->switch_radio = zyd_maxim_switch_radio; 1447 1.6.2.2 itohy rf->set_channel = zyd_maxim_set_channel; 1448 1.6.2.2 itohy rf->width = 18; /* 18-bit RF values */ 1449 1.6.2.2 itohy break; 1450 1.6.2.2 itohy case ZYD_RF_MAXIM_NEW2: 1451 1.6.2.2 itohy rf->init = zyd_maxim2_init; 1452 1.6.2.2 itohy rf->switch_radio = zyd_maxim2_switch_radio; 1453 1.6.2.2 itohy rf->set_channel = zyd_maxim2_set_channel; 1454 1.6.2.2 itohy rf->width = 18; /* 18-bit RF values */ 1455 1.6.2.2 itohy break; 1456 1.6.2.2 itohy default: 1457 1.6.2.2 itohy printf("%s: sorry, radio \"%s\" is not supported yet\n", 1458 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), zyd_rf_name(type)); 1459 1.6.2.2 itohy return EINVAL; 1460 1.6.2.2 itohy } 1461 1.6.2.2 itohy return 0; 1462 1.6.2.2 itohy } 1463 1.6.2.2 itohy 1464 1.6.2.2 itohy Static const char * 1465 1.6.2.2 itohy zyd_rf_name(uint8_t type) 1466 1.6.2.2 itohy { 1467 1.6.2.2 itohy static const char * const zyd_rfs[] = { 1468 1.6.2.2 itohy "unknown", "unknown", "UW2451", "UCHIP", "AL2230", 1469 1.6.2.2 itohy "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT", 1470 1.6.2.2 itohy "PV2000", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2", 1471 1.6.2.2 itohy "PHILIPS" 1472 1.6.2.2 itohy }; 1473 1.6.2.2 itohy 1474 1.6.2.2 itohy return zyd_rfs[(type > 15) ? 0 : type]; 1475 1.6.2.2 itohy } 1476 1.6.2.2 itohy 1477 1.6.2.2 itohy Static int 1478 1.6.2.2 itohy zyd_hw_init(struct zyd_softc *sc) 1479 1.6.2.2 itohy { 1480 1.6.2.2 itohy struct zyd_rf *rf = &sc->sc_rf; 1481 1.6.2.2 itohy const struct zyd_phy_pair *phyp; 1482 1.6.2.2 itohy int error; 1483 1.6.2.2 itohy 1484 1.6.2.2 itohy /* specify that the plug and play is finished */ 1485 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_AFTER_PNP, 1); 1486 1.6.2.2 itohy 1487 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->fwbase); 1488 1.6.2.2 itohy DPRINTF(("firmware base address=0x%04x\n", sc->fwbase)); 1489 1.6.2.2 itohy 1490 1.6.2.2 itohy /* retrieve firmware revision number */ 1491 1.6.2.2 itohy (void)zyd_read16(sc, sc->fwbase + ZYD_FW_FIRMWARE_REV, &sc->fw_rev); 1492 1.6.2.2 itohy 1493 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_GPI_EN, 0); 1494 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f); 1495 1.6.2.2 itohy 1496 1.6.2.2 itohy /* disable interrupts */ 1497 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_INTERRUPT, 0); 1498 1.6.2.2 itohy 1499 1.6.2.2 itohy /* PHY init */ 1500 1.6.2.2 itohy zyd_lock_phy(sc); 1501 1.6.2.2 itohy phyp = (sc->mac_rev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy; 1502 1.6.2.2 itohy for (; phyp->reg != 0; phyp++) { 1503 1.6.2.2 itohy if ((error = zyd_write16(sc, phyp->reg, phyp->val)) != 0) 1504 1.6.2.2 itohy goto fail; 1505 1.6.2.2 itohy } 1506 1.6.2.2 itohy zyd_unlock_phy(sc); 1507 1.6.2.2 itohy 1508 1.6.2.2 itohy /* HMAC init */ 1509 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_ACK_EXT, 0x00000020); 1510 1.6.2.2 itohy zyd_write32(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808); 1511 1.6.2.2 itohy 1512 1.6.2.2 itohy if (sc->mac_rev == ZYD_ZD1211) { 1513 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_RETRY, 0x00000002); 1514 1.6.2.2 itohy } else { 1515 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_RETRY, 0x02020202); 1516 1.6.2.2 itohy zyd_write32(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f); 1517 1.6.2.2 itohy zyd_write32(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f); 1518 1.6.2.2 itohy zyd_write32(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f); 1519 1.6.2.2 itohy zyd_write32(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f); 1520 1.6.2.2 itohy zyd_write32(sc, ZYD_MACB_AIFS_CTL1, 0x00280028); 1521 1.6.2.2 itohy zyd_write32(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C); 1522 1.6.2.2 itohy zyd_write32(sc, ZYD_MACB_TXOP, 0x01800824); 1523 1.6.2.2 itohy } 1524 1.6.2.2 itohy 1525 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_SNIFFER, 0x00000000); 1526 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_RXFILTER, 0x00000000); 1527 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_GHTBL, 0x00000000); 1528 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_GHTBH, 0x80000000); 1529 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_MISC, 0x000000a4); 1530 1.6.2.2 itohy zyd_write32(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f); 1531 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_BCNCFG, 0x00f00401); 1532 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_PHY_DELAY2, 0x00000000); 1533 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_ACK_EXT, 0x00000080); 1534 1.6.2.2 itohy zyd_write32(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000); 1535 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100); 1536 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0547c032); 1537 1.6.2.2 itohy zyd_write32(sc, ZYD_CR_RX_PE_DELAY, 0x00000070); 1538 1.6.2.2 itohy zyd_write32(sc, ZYD_CR_PS_CTRL, 0x10000000); 1539 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_RTSCTSRATE, 0x02030203); 1540 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640); 1541 1.6.2.2 itohy zyd_write32(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114); 1542 1.6.2.2 itohy 1543 1.6.2.2 itohy /* RF chip init */ 1544 1.6.2.2 itohy zyd_lock_phy(sc); 1545 1.6.2.2 itohy error = (*rf->init)(rf); 1546 1.6.2.2 itohy zyd_unlock_phy(sc); 1547 1.6.2.2 itohy if (error != 0) { 1548 1.6.2.2 itohy printf("%s: radio initialization failed\n", 1549 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 1550 1.6.2.2 itohy goto fail; 1551 1.6.2.2 itohy } 1552 1.6.2.2 itohy 1553 1.6.2.2 itohy /* init beacon interval to 100ms */ 1554 1.6.2.2 itohy if ((error = zyd_set_beacon_interval(sc, 100)) != 0) 1555 1.6.2.2 itohy goto fail; 1556 1.6.2.2 itohy 1557 1.6.2.2 itohy fail: return error; 1558 1.6.2.2 itohy } 1559 1.6.2.2 itohy 1560 1.6.2.2 itohy Static int 1561 1.6.2.2 itohy zyd_read_eeprom(struct zyd_softc *sc) 1562 1.6.2.2 itohy { 1563 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 1564 1.6.2.2 itohy uint32_t tmp; 1565 1.6.2.2 itohy uint16_t val; 1566 1.6.2.2 itohy int i; 1567 1.6.2.2 itohy 1568 1.6.2.2 itohy /* read MAC address */ 1569 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_EEPROM_MAC_ADDR_P1, &tmp); 1570 1.6.2.2 itohy ic->ic_myaddr[0] = tmp & 0xff; 1571 1.6.2.2 itohy ic->ic_myaddr[1] = tmp >> 8; 1572 1.6.2.2 itohy ic->ic_myaddr[2] = tmp >> 16; 1573 1.6.2.2 itohy ic->ic_myaddr[3] = tmp >> 24; 1574 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_EEPROM_MAC_ADDR_P2, &tmp); 1575 1.6.2.2 itohy ic->ic_myaddr[4] = tmp & 0xff; 1576 1.6.2.2 itohy ic->ic_myaddr[5] = tmp >> 8; 1577 1.6.2.2 itohy 1578 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_EEPROM_POD, &tmp); 1579 1.6.2.2 itohy sc->rf_rev = tmp & 0x0f; 1580 1.6.2.2 itohy sc->pa_rev = (tmp >> 16) & 0x0f; 1581 1.6.2.2 itohy 1582 1.6.2.2 itohy /* read regulatory domain (currently unused) */ 1583 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_EEPROM_SUBID, &tmp); 1584 1.6.2.2 itohy sc->regdomain = tmp >> 16; 1585 1.6.2.2 itohy DPRINTF(("regulatory domain %x\n", sc->regdomain)); 1586 1.6.2.2 itohy 1587 1.6.2.2 itohy /* read Tx power calibration tables */ 1588 1.6.2.2 itohy for (i = 0; i < 7; i++) { 1589 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_EEPROM_PWR_CAL + i, &val); 1590 1.6.2.2 itohy sc->pwr_cal[i * 2] = val >> 8; 1591 1.6.2.2 itohy sc->pwr_cal[i * 2 + 1] = val & 0xff; 1592 1.6.2.2 itohy 1593 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_EEPROM_PWR_INT + i, &val); 1594 1.6.2.2 itohy sc->pwr_int[i * 2] = val >> 8; 1595 1.6.2.2 itohy sc->pwr_int[i * 2 + 1] = val & 0xff; 1596 1.6.2.2 itohy 1597 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_EEPROM_36M_CAL + i, &val); 1598 1.6.2.2 itohy sc->ofdm36_cal[i * 2] = val >> 8; 1599 1.6.2.2 itohy sc->ofdm36_cal[i * 2 + 1] = val & 0xff; 1600 1.6.2.2 itohy 1601 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_EEPROM_48M_CAL + i, &val); 1602 1.6.2.2 itohy sc->ofdm48_cal[i * 2] = val >> 8; 1603 1.6.2.2 itohy sc->ofdm48_cal[i * 2 + 1] = val & 0xff; 1604 1.6.2.2 itohy 1605 1.6.2.2 itohy (void)zyd_read16(sc, ZYD_EEPROM_54M_CAL + i, &val); 1606 1.6.2.2 itohy sc->ofdm54_cal[i * 2] = val >> 8; 1607 1.6.2.2 itohy sc->ofdm54_cal[i * 2 + 1] = val & 0xff; 1608 1.6.2.2 itohy } 1609 1.6.2.2 itohy return 0; 1610 1.6.2.2 itohy } 1611 1.6.2.2 itohy 1612 1.6.2.2 itohy Static int 1613 1.6.2.2 itohy zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr) 1614 1.6.2.2 itohy { 1615 1.6.2.2 itohy uint32_t tmp; 1616 1.6.2.2 itohy 1617 1.6.2.2 itohy tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1618 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_MACADRL, tmp); 1619 1.6.2.2 itohy 1620 1.6.2.2 itohy tmp = addr[5] << 8 | addr[4]; 1621 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_MACADRH, tmp); 1622 1.6.2.2 itohy 1623 1.6.2.2 itohy return 0; 1624 1.6.2.2 itohy } 1625 1.6.2.2 itohy 1626 1.6.2.2 itohy Static int 1627 1.6.2.2 itohy zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr) 1628 1.6.2.2 itohy { 1629 1.6.2.2 itohy uint32_t tmp; 1630 1.6.2.2 itohy 1631 1.6.2.2 itohy tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1632 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_BSSADRL, tmp); 1633 1.6.2.2 itohy 1634 1.6.2.2 itohy tmp = addr[5] << 8 | addr[4]; 1635 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_BSSADRH, tmp); 1636 1.6.2.2 itohy 1637 1.6.2.2 itohy return 0; 1638 1.6.2.2 itohy } 1639 1.6.2.2 itohy 1640 1.6.2.2 itohy Static int 1641 1.6.2.2 itohy zyd_switch_radio(struct zyd_softc *sc, int on) 1642 1.6.2.2 itohy { 1643 1.6.2.2 itohy struct zyd_rf *rf = &sc->sc_rf; 1644 1.6.2.2 itohy int error; 1645 1.6.2.2 itohy 1646 1.6.2.2 itohy zyd_lock_phy(sc); 1647 1.6.2.2 itohy error = (*rf->switch_radio)(rf, on); 1648 1.6.2.2 itohy zyd_unlock_phy(sc); 1649 1.6.2.2 itohy 1650 1.6.2.2 itohy return error; 1651 1.6.2.2 itohy } 1652 1.6.2.2 itohy 1653 1.6.2.2 itohy Static void 1654 1.6.2.2 itohy zyd_set_led(struct zyd_softc *sc, int which, int on) 1655 1.6.2.2 itohy { 1656 1.6.2.2 itohy uint32_t tmp; 1657 1.6.2.2 itohy 1658 1.6.2.2 itohy (void)zyd_read32(sc, ZYD_MAC_TX_PE_CONTROL, &tmp); 1659 1.6.2.2 itohy tmp &= ~which; 1660 1.6.2.2 itohy if (on) 1661 1.6.2.2 itohy tmp |= which; 1662 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_TX_PE_CONTROL, tmp); 1663 1.6.2.2 itohy } 1664 1.6.2.2 itohy 1665 1.6.2.2 itohy Static int 1666 1.6.2.2 itohy zyd_set_rxfilter(struct zyd_softc *sc) 1667 1.6.2.2 itohy { 1668 1.6.2.2 itohy uint32_t rxfilter; 1669 1.6.2.2 itohy 1670 1.6.2.2 itohy switch (sc->sc_ic.ic_opmode) { 1671 1.6.2.2 itohy case IEEE80211_M_STA: 1672 1.6.2.2 itohy rxfilter = ZYD_FILTER_BSS; 1673 1.6.2.2 itohy break; 1674 1.6.2.2 itohy case IEEE80211_M_IBSS: 1675 1.6.2.2 itohy case IEEE80211_M_HOSTAP: 1676 1.6.2.2 itohy rxfilter = ZYD_FILTER_HOSTAP; 1677 1.6.2.2 itohy break; 1678 1.6.2.2 itohy case IEEE80211_M_MONITOR: 1679 1.6.2.2 itohy rxfilter = ZYD_FILTER_MONITOR; 1680 1.6.2.2 itohy break; 1681 1.6.2.2 itohy default: 1682 1.6.2.2 itohy /* should not get there */ 1683 1.6.2.2 itohy return EINVAL; 1684 1.6.2.2 itohy } 1685 1.6.2.2 itohy return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter); 1686 1.6.2.2 itohy } 1687 1.6.2.2 itohy 1688 1.6.2.2 itohy Static void 1689 1.6.2.2 itohy zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c) 1690 1.6.2.2 itohy { 1691 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 1692 1.6.2.2 itohy struct zyd_rf *rf = &sc->sc_rf; 1693 1.6.2.2 itohy u_int chan; 1694 1.6.2.2 itohy 1695 1.6.2.2 itohy chan = ieee80211_chan2ieee(ic, c); 1696 1.6.2.2 itohy if (chan == 0 || chan == IEEE80211_CHAN_ANY) 1697 1.6.2.2 itohy return; 1698 1.6.2.2 itohy 1699 1.6.2.2 itohy zyd_lock_phy(sc); 1700 1.6.2.2 itohy 1701 1.6.2.2 itohy (*rf->set_channel)(rf, chan); 1702 1.6.2.2 itohy 1703 1.6.2.2 itohy /* update Tx power */ 1704 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR31, sc->pwr_int[chan - 1]); 1705 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR68, sc->pwr_cal[chan - 1]); 1706 1.6.2.2 itohy 1707 1.6.2.2 itohy if (sc->mac_rev == ZYD_ZD1211B) { 1708 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR67, sc->ofdm36_cal[chan - 1]); 1709 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR66, sc->ofdm48_cal[chan - 1]); 1710 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR65, sc->ofdm54_cal[chan - 1]); 1711 1.6.2.2 itohy 1712 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR69, 0x28); 1713 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR69, 0x2a); 1714 1.6.2.2 itohy } 1715 1.6.2.2 itohy 1716 1.6.2.2 itohy zyd_unlock_phy(sc); 1717 1.6.2.2 itohy } 1718 1.6.2.2 itohy 1719 1.6.2.2 itohy Static int 1720 1.6.2.2 itohy zyd_set_beacon_interval(struct zyd_softc *sc, int bintval) 1721 1.6.2.2 itohy { 1722 1.6.2.2 itohy /* XXX this is probably broken.. */ 1723 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_ATIM_WND_PERIOD, bintval - 2); 1724 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_PRE_TBTT, bintval - 1); 1725 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_BCN_INTERVAL, bintval); 1726 1.6.2.2 itohy 1727 1.6.2.2 itohy return 0; 1728 1.6.2.2 itohy } 1729 1.6.2.2 itohy 1730 1.6.2.2 itohy Static uint8_t 1731 1.6.2.2 itohy zyd_plcp_signal(int rate) 1732 1.6.2.2 itohy { 1733 1.6.2.2 itohy switch (rate) { 1734 1.6.2.2 itohy /* CCK rates (returned values are device-dependent) */ 1735 1.6.2.2 itohy case 2: return 0x0; 1736 1.6.2.2 itohy case 4: return 0x1; 1737 1.6.2.2 itohy case 11: return 0x2; 1738 1.6.2.2 itohy case 22: return 0x3; 1739 1.6.2.2 itohy 1740 1.6.2.2 itohy /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 1741 1.6.2.2 itohy case 12: return 0xb; 1742 1.6.2.2 itohy case 18: return 0xf; 1743 1.6.2.2 itohy case 24: return 0xa; 1744 1.6.2.2 itohy case 36: return 0xe; 1745 1.6.2.2 itohy case 48: return 0x9; 1746 1.6.2.2 itohy case 72: return 0xd; 1747 1.6.2.2 itohy case 96: return 0x8; 1748 1.6.2.2 itohy case 108: return 0xc; 1749 1.6.2.2 itohy 1750 1.6.2.2 itohy /* unsupported rates (should not get there) */ 1751 1.6.2.2 itohy default: return 0xff; 1752 1.6.2.2 itohy } 1753 1.6.2.2 itohy } 1754 1.6.2.2 itohy 1755 1.6.2.2 itohy Static void 1756 1.6.2.2 itohy zyd_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 1757 1.6.2.2 itohy { 1758 1.6.2.2 itohy struct zyd_softc *sc = (struct zyd_softc *)priv; 1759 1.6.2.2 itohy struct zyd_cmd *cmd; 1760 1.6.2.2 itohy uint32_t datalen; 1761 1.6.2.2 itohy 1762 1.6.2.2 itohy if (status != USBD_NORMAL_COMPLETION) { 1763 1.6.2.2 itohy if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 1764 1.6.2.2 itohy return; 1765 1.6.2.2 itohy 1766 1.6.2.2 itohy if (status == USBD_STALLED) { 1767 1.6.2.2 itohy usbd_clear_endpoint_stall_async( 1768 1.6.2.2 itohy sc->zyd_ep[ZYD_ENDPT_IIN]); 1769 1.6.2.2 itohy } 1770 1.6.2.2 itohy return; 1771 1.6.2.2 itohy } 1772 1.6.2.2 itohy 1773 1.6.2.2 itohy cmd = (struct zyd_cmd *)sc->ibuf; 1774 1.6.2.2 itohy 1775 1.6.2.2 itohy if (le16toh(cmd->code) == ZYD_NOTIF_RETRYSTATUS) { 1776 1.6.2.2 itohy struct zyd_notif_retry *retry = 1777 1.6.2.2 itohy (struct zyd_notif_retry *)cmd->data; 1778 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 1779 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 1780 1.6.2.2 itohy struct ieee80211_node *ni; 1781 1.6.2.2 itohy 1782 1.6.2.2 itohy DPRINTF(("retry intr: rate=0x%x addr=%s count=%d (0x%x)\n", 1783 1.6.2.2 itohy le16toh(retry->rate), ether_sprintf(retry->macaddr), 1784 1.6.2.2 itohy le16toh(retry->count) & 0xff, le16toh(retry->count))); 1785 1.6.2.2 itohy 1786 1.6.2.2 itohy /* 1787 1.6.2.2 itohy * Find the node to which the packet was sent and update its 1788 1.6.2.2 itohy * retry statistics. In BSS mode, this node is the AP we're 1789 1.6.2.2 itohy * associated to so no lookup is actually needed. 1790 1.6.2.2 itohy */ 1791 1.6.2.2 itohy if (ic->ic_opmode != IEEE80211_M_STA) { 1792 1.6.2.2 itohy ni = ieee80211_find_node(&ic->ic_scan, retry->macaddr); 1793 1.6.2.2 itohy if (ni == NULL) 1794 1.6.2.2 itohy return; /* just ignore */ 1795 1.6.2.2 itohy } else 1796 1.6.2.2 itohy ni = ic->ic_bss; 1797 1.6.2.2 itohy 1798 1.6.2.2 itohy ((struct zyd_node *)ni)->amn.amn_retrycnt++; 1799 1.6.2.2 itohy 1800 1.6.2.2 itohy if (le16toh(retry->count) & 0x100) 1801 1.6.2.2 itohy ifp->if_oerrors++; /* too many retries */ 1802 1.6.2.2 itohy 1803 1.6.2.2 itohy } else if (le16toh(cmd->code) == ZYD_NOTIF_IORD) { 1804 1.6.2.2 itohy struct rq *rqp; 1805 1.6.2.2 itohy 1806 1.6.2.2 itohy if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT) 1807 1.6.2.2 itohy return; /* HMAC interrupt */ 1808 1.6.2.2 itohy 1809 1.6.2.2 itohy usbd_get_xfer_status(xfer, NULL, NULL, &datalen, NULL); 1810 1.6.2.2 itohy datalen -= sizeof(cmd->code); 1811 1.6.2.2 itohy datalen -= 2; /* XXX: padding? */ 1812 1.6.2.2 itohy 1813 1.6.2.2 itohy SIMPLEQ_FOREACH(rqp, &sc->sc_rqh, rq) { 1814 1.6.2.2 itohy int i; 1815 1.6.2.2 itohy 1816 1.6.2.3 itohy if (sizeof(struct zyd_pair) * rqp->len != datalen) 1817 1.6.2.2 itohy continue; 1818 1.6.2.2 itohy for (i = 0; i < rqp->len; i++) { 1819 1.6.2.2 itohy if (*(((const uint16_t *)rqp->idata) + i) != 1820 1.6.2.2 itohy (((struct zyd_pair *)cmd->data) + i)->reg) 1821 1.6.2.2 itohy break; 1822 1.6.2.2 itohy } 1823 1.6.2.2 itohy if (i != rqp->len) 1824 1.6.2.2 itohy continue; 1825 1.6.2.2 itohy 1826 1.6.2.2 itohy /* copy answer into caller-supplied buffer */ 1827 1.6.2.2 itohy bcopy(cmd->data, rqp->odata, 1828 1.6.2.2 itohy sizeof(struct zyd_pair) * rqp->len); 1829 1.6.2.2 itohy wakeup(rqp->odata); /* wakeup caller */ 1830 1.6.2.2 itohy 1831 1.6.2.2 itohy return; 1832 1.6.2.2 itohy } 1833 1.6.2.2 itohy return; /* unexpected IORD notification */ 1834 1.6.2.2 itohy } else { 1835 1.6.2.2 itohy printf("%s: unknown notification %x\n", USBDEVNAME(sc->sc_dev), 1836 1.6.2.2 itohy le16toh(cmd->code)); 1837 1.6.2.2 itohy } 1838 1.6.2.2 itohy } 1839 1.6.2.2 itohy 1840 1.6.2.2 itohy Static void 1841 1.6.2.2 itohy zyd_rx_data(struct zyd_softc *sc, struct mbuf *m, uint16_t len) 1842 1.6.2.2 itohy { 1843 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 1844 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 1845 1.6.2.2 itohy struct ieee80211_node *ni; 1846 1.6.2.2 itohy struct ieee80211_frame *wh; 1847 1.6.2.2 itohy const struct zyd_plcphdr *plcp; 1848 1.6.2.2 itohy const struct zyd_rx_stat *stat; 1849 1.6.2.2 itohy int rlen, s; 1850 1.6.2.2 itohy 1851 1.6.2.2 itohy if (len < ZYD_MIN_FRAGSZ) { 1852 1.6.2.2 itohy m_freem(m); 1853 1.6.2.2 itohy printf("%s: frame too short (length=%d)\n", 1854 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), len); 1855 1.6.2.2 itohy ifp->if_ierrors++; 1856 1.6.2.2 itohy return; 1857 1.6.2.2 itohy } 1858 1.6.2.2 itohy 1859 1.6.2.2 itohy plcp = mtod(m, const struct zyd_plcphdr *); 1860 1.6.2.2 itohy stat = (const struct zyd_rx_stat *) 1861 1.6.2.2 itohy (mtod(m, char *) + len - sizeof (struct zyd_rx_stat)); 1862 1.6.2.2 itohy 1863 1.6.2.2 itohy if (stat->flags & ZYD_RX_ERROR) { 1864 1.6.2.2 itohy m_freem(m); 1865 1.6.2.2 itohy DPRINTF(("%s: RX status indicated error (%x)\n", 1866 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), stat->flags)); 1867 1.6.2.2 itohy ifp->if_ierrors++; 1868 1.6.2.2 itohy return; 1869 1.6.2.2 itohy } 1870 1.6.2.2 itohy 1871 1.6.2.2 itohy /* compute actual frame length */ 1872 1.6.2.2 itohy rlen = len - sizeof (struct zyd_plcphdr) - 1873 1.6.2.2 itohy sizeof (struct zyd_rx_stat) - IEEE80211_CRC_LEN; 1874 1.6.2.2 itohy 1875 1.6.2.2 itohy m->m_pkthdr.rcvif = ifp; 1876 1.6.2.2 itohy m_adj(m, sizeof(struct zyd_plcphdr)); 1877 1.6.2.2 itohy m->m_pkthdr.len = m->m_len = rlen; 1878 1.6.2.2 itohy 1879 1.6.2.2 itohy s = splnet(); 1880 1.6.2.2 itohy 1881 1.6.2.2 itohy #if NBPFILTER > 0 1882 1.6.2.2 itohy if (sc->sc_drvbpf != NULL) { 1883 1.6.2.2 itohy struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap; 1884 1.6.2.2 itohy static const uint8_t rates[] = { 1885 1.6.2.2 itohy /* reverse function of zyd_plcp_signal() */ 1886 1.6.2.2 itohy 2, 4, 11, 22, 0, 0, 0, 0, 1887 1.6.2.2 itohy 96, 48, 24, 12, 108, 72, 36, 18 1888 1.6.2.2 itohy }; 1889 1.6.2.2 itohy 1890 1.6.2.2 itohy tap->wr_flags = IEEE80211_RADIOTAP_F_FCS; 1891 1.6.2.2 itohy tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); 1892 1.6.2.2 itohy tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); 1893 1.6.2.2 itohy tap->wr_rssi = stat->rssi; 1894 1.6.2.2 itohy tap->wr_rate = rates[plcp->signal & 0xf]; 1895 1.6.2.2 itohy 1896 1.6.2.2 itohy bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m); 1897 1.6.2.2 itohy } 1898 1.6.2.2 itohy #endif 1899 1.6.2.2 itohy 1900 1.6.2.2 itohy wh = mtod(m, struct ieee80211_frame *); 1901 1.6.2.2 itohy ni = ieee80211_find_rxnode(ic, (struct ieee80211_frame_min *)wh); 1902 1.6.2.2 itohy ieee80211_input(ic, m, ni, stat->rssi, 0); 1903 1.6.2.2 itohy 1904 1.6.2.2 itohy /* node is no longer needed */ 1905 1.6.2.2 itohy ieee80211_free_node(ni); 1906 1.6.2.2 itohy 1907 1.6.2.2 itohy splx(s); 1908 1.6.2.2 itohy } 1909 1.6.2.2 itohy 1910 1.6.2.2 itohy Static void 1911 1.6.2.2 itohy zyd_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 1912 1.6.2.2 itohy { 1913 1.6.2.2 itohy struct ue_chain *data = priv; 1914 1.6.2.2 itohy struct zyd_softc *sc = (void *)data->ue_dev; 1915 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 1916 1.6.2.2 itohy const struct zyd_rx_desc *desc; 1917 1.6.2.2 itohy int len; 1918 1.6.2.2 itohy struct mbuf *m; 1919 1.6.2.2 itohy 1920 1.6.2.2 itohy usbd_unmap_buffer(xfer); 1921 1.6.2.2 itohy 1922 1.6.2.2 itohy if (status != USBD_NORMAL_COMPLETION) { 1923 1.6.2.2 itohy if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 1924 1.6.2.2 itohy return; 1925 1.6.2.2 itohy 1926 1.6.2.2 itohy if (status == USBD_STALLED) 1927 1.6.2.2 itohy usbd_clear_endpoint_stall(sc->zyd_ep[ZYD_ENDPT_BIN]); 1928 1.6.2.2 itohy 1929 1.6.2.2 itohy goto skip; 1930 1.6.2.2 itohy } 1931 1.6.2.2 itohy usbd_get_xfer_status(xfer, NULL, NULL, &len, NULL); 1932 1.6.2.2 itohy 1933 1.6.2.2 itohy if (len < ZYD_MIN_RXBUFSZ) { 1934 1.6.2.2 itohy printf("%s: xfer too short (length=%d)\n", 1935 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), len); 1936 1.6.2.2 itohy ifp->if_ierrors++; 1937 1.6.2.2 itohy goto skip; 1938 1.6.2.2 itohy } 1939 1.6.2.2 itohy 1940 1.6.2.2 itohy m = data->ue_mbuf; 1941 1.6.2.2 itohy 1942 1.6.2.2 itohy /* 1943 1.6.2.2 itohy * Allocate new mbuf cluster for the next transfer. 1944 1.6.2.2 itohy * If that failed, discard current packet and recycle the mbuf. 1945 1.6.2.2 itohy */ 1946 1.6.2.2 itohy if ((data->ue_mbuf = usb_ether_newbuf(NULL)) == NULL) { 1947 1.6.2.2 itohy printf("%s: no memory for rx list -- packet dropped!\n", 1948 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 1949 1.6.2.2 itohy ifp->if_ierrors++; 1950 1.6.2.2 itohy data->ue_mbuf = usb_ether_newbuf(m); 1951 1.6.2.2 itohy goto skip; 1952 1.6.2.2 itohy } 1953 1.6.2.2 itohy 1954 1.6.2.2 itohy desc = (const struct zyd_rx_desc *) 1955 1.6.2.2 itohy (mtod(m, char *) + len - sizeof (struct zyd_rx_desc)); 1956 1.6.2.2 itohy 1957 1.6.2.2 itohy if (UGETW(desc->tag) == ZYD_TAG_MULTIFRAME) { 1958 1.6.2.2 itohy int pktoff[ZYD_MAX_RXFRAMECNT]; 1959 1.6.2.2 itohy uint16_t pktlen[ZYD_MAX_RXFRAMECNT]; 1960 1.6.2.2 itohy struct mbuf *pktmbuf[ZYD_MAX_RXFRAMECNT]; 1961 1.6.2.2 itohy int npkt, i, off; 1962 1.6.2.2 itohy 1963 1.6.2.2 itohy DPRINTFN(3, ("received multi-frame transfer\n")); 1964 1.6.2.2 itohy 1965 1.6.2.2 itohy m->m_pkthdr.len = m->m_len = len; 1966 1.6.2.2 itohy off = 0; 1967 1.6.2.2 itohy for (npkt = 0; npkt < ZYD_MAX_RXFRAMECNT; npkt++) { 1968 1.6.2.2 itohy const uint16_t len16 = UGETW(desc->len[npkt]); 1969 1.6.2.2 itohy 1970 1.6.2.2 itohy if (len16 == 0 || off + len16 > len) 1971 1.6.2.2 itohy break; 1972 1.6.2.2 itohy pktoff[npkt] = off; 1973 1.6.2.2 itohy pktlen[npkt] = len16; 1974 1.6.2.2 itohy /* next frame is aligned on a 32-bit boundary */ 1975 1.6.2.2 itohy off += (len16 + 3) & ~3; 1976 1.6.2.2 itohy } 1977 1.6.2.2 itohy 1978 1.6.2.2 itohy /* 1979 1.6.2.4 itohy * Split an mbuf into packets. This is done in reverse order 1980 1.6.2.4 itohy * to reduce amount of data to be copied. 1981 1.6.2.2 itohy */ 1982 1.6.2.2 itohy for (i = npkt - 1; i > 0; i--) 1983 1.6.2.2 itohy pktmbuf[i] = m_split(m, pktoff[i], M_DONTWAIT); 1984 1.6.2.2 itohy pktmbuf[0] = m; 1985 1.6.2.2 itohy 1986 1.6.2.2 itohy /* input packets in order */ 1987 1.6.2.2 itohy for (i = 0; i < npkt; i++) { 1988 1.6.2.2 itohy if (pktmbuf[i] == NULL) { 1989 1.6.2.2 itohy printf("%s: could not allocate rx mbuf\n", 1990 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 1991 1.6.2.2 itohy ifp->if_ierrors++; 1992 1.6.2.2 itohy continue; 1993 1.6.2.2 itohy } 1994 1.6.2.2 itohy zyd_rx_data(sc, pktmbuf[i], pktlen[i]); 1995 1.6.2.2 itohy } 1996 1.6.2.2 itohy } else { 1997 1.6.2.2 itohy DPRINTFN(3, ("received single-frame transfer\n")); 1998 1.6.2.2 itohy 1999 1.6.2.2 itohy zyd_rx_data(sc, m, len); 2000 1.6.2.2 itohy } 2001 1.6.2.2 itohy 2002 1.6.2.2 itohy skip: /* setup a new transfer */ 2003 1.6.2.2 itohy (void)usbd_map_buffer_mbuf(xfer, data->ue_mbuf); 2004 1.6.2.2 itohy usbd_setup_xfer(xfer, sc->zyd_ep[ZYD_ENDPT_BIN], data, NULL, 2005 1.6.2.2 itohy ZYX_MAX_RXBUFSZ, USBD_NO_COPY | USBD_SHORT_XFER_OK, 2006 1.6.2.2 itohy USBD_NO_TIMEOUT, zyd_rxeof); 2007 1.6.2.2 itohy (void)usbd_transfer(xfer); 2008 1.6.2.2 itohy } 2009 1.6.2.2 itohy 2010 1.6.2.2 itohy Static int 2011 1.6.2.2 itohy zyd_tx_mgt(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2012 1.6.2.2 itohy { 2013 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 2014 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 2015 1.6.2.2 itohy struct zyd_tx_desc *desc; 2016 1.6.2.2 itohy struct ue_chain *data; 2017 1.6.2.2 itohy struct ieee80211_frame *wh; 2018 1.6.2.2 itohy uint8_t i_addr1[IEEE80211_ADDR_LEN]; 2019 1.6.2.2 itohy uint8_t i_fc_0; 2020 1.6.2.2 itohy int xferlen, totlen, rate; 2021 1.6.2.2 itohy uint16_t pktlen; 2022 1.6.2.2 itohy usbd_status error; 2023 1.6.2.2 itohy int ret; 2024 1.6.2.2 itohy 2025 1.6.2.2 itohy data = &sc->tx_data[0]; 2026 1.6.2.2 itohy 2027 1.6.2.2 itohy rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 2; 2028 1.6.2.2 itohy 2029 1.6.2.2 itohy sc->tx_ni[data->ue_idx] = ni; 2030 1.6.2.2 itohy 2031 1.6.2.2 itohy wh = mtod(m0, struct ieee80211_frame *); 2032 1.6.2.2 itohy 2033 1.6.2.2 itohy /* save local copy against possible mbuf move */ 2034 1.6.2.2 itohy USB_KASSERT(sizeof i_addr1 == sizeof wh->i_addr1); 2035 1.6.2.2 itohy memcpy(i_addr1, wh->i_addr1, sizeof i_addr1); 2036 1.6.2.2 itohy i_fc_0 = wh->i_fc[0]; 2037 1.6.2.2 itohy 2038 1.6.2.2 itohy xferlen = sizeof (struct zyd_tx_desc) + m0->m_pkthdr.len; 2039 1.6.2.2 itohy totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2040 1.6.2.2 itohy 2041 1.6.2.2 itohy /* Prepend Tx descriptor */ 2042 1.6.2.2 itohy M_PREPEND(m0, sizeof(struct zyd_tx_desc), M_DONTWAIT); 2043 1.6.2.2 itohy if (m0 != NULL) 2044 1.6.2.2 itohy m0 = m_pullup(m0, sizeof(struct zyd_tx_desc));/* just in case */ 2045 1.6.2.2 itohy if (m0 == NULL) { 2046 1.6.2.2 itohy return ENOBUFS; 2047 1.6.2.2 itohy } 2048 1.6.2.2 itohy desc = mtod(m0, struct zyd_tx_desc *); 2049 1.6.2.2 itohy 2050 1.6.2.2 itohy /* fill Tx descriptor */ 2051 1.6.2.2 itohy USETW((uint8_t *)&desc->len, totlen); 2052 1.6.2.2 itohy 2053 1.6.2.2 itohy desc->flags = ZYD_TX_FLAG_BACKOFF; 2054 1.6.2.2 itohy if (!IEEE80211_IS_MULTICAST(i_addr1)) { 2055 1.6.2.2 itohy /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2056 1.6.2.2 itohy if (totlen > ic->ic_rtsthreshold) { 2057 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_RTS; 2058 1.6.2.2 itohy } else if (ZYD_RATE_IS_OFDM(rate) && 2059 1.6.2.2 itohy (ic->ic_flags & IEEE80211_F_USEPROT)) { 2060 1.6.2.2 itohy if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2061 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2062 1.6.2.2 itohy else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2063 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_RTS; 2064 1.6.2.2 itohy } 2065 1.6.2.2 itohy } else 2066 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_MULTICAST; 2067 1.6.2.2 itohy 2068 1.6.2.2 itohy if ((i_fc_0 & 2069 1.6.2.2 itohy (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2070 1.6.2.2 itohy (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2071 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2072 1.6.2.2 itohy 2073 1.6.2.2 itohy desc->phy = zyd_plcp_signal(rate); 2074 1.6.2.2 itohy if (ZYD_RATE_IS_OFDM(rate)) { 2075 1.6.2.2 itohy desc->phy |= ZYD_TX_PHY_OFDM; 2076 1.6.2.2 itohy if (ic->ic_curmode == IEEE80211_MODE_11A) 2077 1.6.2.2 itohy desc->phy |= ZYD_TX_PHY_5GHZ; 2078 1.6.2.2 itohy } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2079 1.6.2.2 itohy desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2080 1.6.2.2 itohy 2081 1.6.2.2 itohy /* actual transmit length (XXX why +10?) */ 2082 1.6.2.2 itohy pktlen = sizeof (struct zyd_tx_desc) + 10; 2083 1.6.2.2 itohy if (sc->mac_rev == ZYD_ZD1211) 2084 1.6.2.2 itohy pktlen += totlen; 2085 1.6.2.2 itohy USETW((uint8_t *)&desc->pktlen, pktlen); 2086 1.6.2.2 itohy 2087 1.6.2.2 itohy USETW((uint8_t *)&desc->plcp_length, (16 * totlen + rate - 1) / rate); 2088 1.6.2.2 itohy desc->plcp_service = 0; 2089 1.6.2.2 itohy if (rate == 22) { 2090 1.6.2.2 itohy const int remainder = (16 * totlen) % 22; 2091 1.6.2.2 itohy if (remainder != 0 && remainder < 7) 2092 1.6.2.2 itohy desc->plcp_service |= ZYD_PLCP_LENGEXT; 2093 1.6.2.2 itohy } 2094 1.6.2.2 itohy 2095 1.6.2.2 itohy #if NBPFILTER > 0 2096 1.6.2.2 itohy if (sc->sc_drvbpf != NULL) { 2097 1.6.2.2 itohy struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2098 1.6.2.2 itohy 2099 1.6.2.2 itohy tap->wt_flags = 0; 2100 1.6.2.2 itohy tap->wt_rate = rate; 2101 1.6.2.2 itohy tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); 2102 1.6.2.2 itohy tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); 2103 1.6.2.2 itohy 2104 1.6.2.2 itohy bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0); 2105 1.6.2.2 itohy } 2106 1.6.2.2 itohy #endif 2107 1.6.2.2 itohy 2108 1.6.2.2 itohy DPRINTFN(10, ("%s: sending mgt frame len=%zu rate=%u xferlen=%u\n", 2109 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), (size_t)m0->m_pkthdr.len, rate, xferlen)); 2110 1.6.2.2 itohy 2111 1.6.2.2 itohy ret = usb_ether_map_tx_buffer_mbuf(data, m0); 2112 1.6.2.2 itohy if (ret) { 2113 1.6.2.2 itohy m_freem(m0); 2114 1.6.2.2 itohy return ret; 2115 1.6.2.2 itohy } 2116 1.6.2.2 itohy 2117 1.6.2.2 itohy usbd_setup_xfer(data->ue_xfer, sc->zyd_ep[ZYD_ENDPT_BOUT], data, 2118 1.6.2.2 itohy NULL /* XXX buf */, xferlen, USBD_FORCE_SHORT_XFER | USBD_NO_COPY, 2119 1.6.2.2 itohy ZYD_TX_TIMEOUT, zyd_txeof); 2120 1.6.2.2 itohy error = usbd_transfer(data->ue_xfer); 2121 1.6.2.2 itohy if (error != USBD_IN_PROGRESS && error != 0) { 2122 1.6.2.2 itohy data->ue_mbuf = NULL; 2123 1.6.2.2 itohy m_freem(m0); 2124 1.6.2.2 itohy ifp->if_oerrors++; 2125 1.6.2.2 itohy return EIO; 2126 1.6.2.2 itohy } 2127 1.6.2.2 itohy sc->tx_queued++; 2128 1.6.2.2 itohy 2129 1.6.2.2 itohy return 0; 2130 1.6.2.2 itohy } 2131 1.6.2.2 itohy 2132 1.6.2.2 itohy Static void 2133 1.6.2.2 itohy zyd_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 2134 1.6.2.2 itohy { 2135 1.6.2.2 itohy struct ue_chain *data = priv; 2136 1.6.2.2 itohy struct zyd_softc *sc = (void *)data->ue_dev; 2137 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 2138 1.6.2.2 itohy int s; 2139 1.6.2.2 itohy 2140 1.6.2.2 itohy usbd_unmap_buffer(xfer); 2141 1.6.2.2 itohy 2142 1.6.2.2 itohy if (status != USBD_NORMAL_COMPLETION) { 2143 1.6.2.2 itohy if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 2144 1.6.2.2 itohy return; 2145 1.6.2.2 itohy 2146 1.6.2.2 itohy printf("%s: could not transmit buffer: %s\n", 2147 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), usbd_errstr(status)); 2148 1.6.2.2 itohy 2149 1.6.2.2 itohy if (status == USBD_STALLED) { 2150 1.6.2.2 itohy usbd_clear_endpoint_stall_async( 2151 1.6.2.2 itohy sc->zyd_ep[ZYD_ENDPT_BOUT]); 2152 1.6.2.2 itohy } 2153 1.6.2.2 itohy ifp->if_oerrors++; 2154 1.6.2.2 itohy return; 2155 1.6.2.2 itohy } 2156 1.6.2.2 itohy 2157 1.6.2.2 itohy s = splnet(); 2158 1.6.2.2 itohy 2159 1.6.2.2 itohy m_freem(data->ue_mbuf); 2160 1.6.2.2 itohy data->ue_mbuf = NULL; 2161 1.6.2.2 itohy 2162 1.6.2.2 itohy /* update rate control statistics */ 2163 1.6.2.2 itohy ((struct zyd_node *)sc->tx_ni[data->ue_idx])->amn.amn_txcnt++; 2164 1.6.2.2 itohy 2165 1.6.2.2 itohy ieee80211_free_node(sc->tx_ni[data->ue_idx]); 2166 1.6.2.2 itohy sc->tx_ni[data->ue_idx] = NULL; 2167 1.6.2.2 itohy 2168 1.6.2.2 itohy sc->tx_queued--; 2169 1.6.2.2 itohy ifp->if_opackets++; 2170 1.6.2.2 itohy 2171 1.6.2.2 itohy sc->tx_timer = 0; 2172 1.6.2.2 itohy ifp->if_flags &= ~IFF_OACTIVE; 2173 1.6.2.2 itohy zyd_start(ifp); 2174 1.6.2.2 itohy 2175 1.6.2.2 itohy splx(s); 2176 1.6.2.2 itohy } 2177 1.6.2.2 itohy 2178 1.6.2.2 itohy Static int 2179 1.6.2.2 itohy zyd_tx_data(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2180 1.6.2.2 itohy { 2181 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 2182 1.6.2.2 itohy struct ifnet *ifp = &sc->sc_if; 2183 1.6.2.2 itohy struct zyd_tx_desc *desc; 2184 1.6.2.2 itohy struct ue_chain *data; 2185 1.6.2.2 itohy struct ieee80211_frame *wh; 2186 1.6.2.2 itohy struct ieee80211_key *k; 2187 1.6.2.2 itohy uint8_t i_addr1[IEEE80211_ADDR_LEN]; 2188 1.6.2.2 itohy uint8_t i_fc_0; 2189 1.6.2.2 itohy int xferlen, totlen, rate; 2190 1.6.2.2 itohy uint16_t pktlen; 2191 1.6.2.2 itohy usbd_status error; 2192 1.6.2.2 itohy int ret; 2193 1.6.2.2 itohy 2194 1.6.2.2 itohy wh = mtod(m0, struct ieee80211_frame *); 2195 1.6.2.2 itohy 2196 1.6.2.2 itohy if (ic->ic_fixed_rate != IEEE80211_FIXED_RATE_NONE) 2197 1.6.2.2 itohy rate = ic->ic_bss->ni_rates.rs_rates[ic->ic_fixed_rate]; 2198 1.6.2.2 itohy else 2199 1.6.2.2 itohy rate = ni->ni_rates.rs_rates[ni->ni_txrate]; 2200 1.6.2.2 itohy rate &= IEEE80211_RATE_VAL; 2201 1.6.2.2 itohy 2202 1.6.2.2 itohy /* save local copy against possible mbuf move */ 2203 1.6.2.2 itohy USB_KASSERT(sizeof i_addr1 == sizeof wh->i_addr1); 2204 1.6.2.2 itohy memcpy(i_addr1, wh->i_addr1, sizeof i_addr1); 2205 1.6.2.2 itohy i_fc_0 = wh->i_fc[0]; 2206 1.6.2.2 itohy 2207 1.6.2.2 itohy if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 2208 1.6.2.2 itohy k = ieee80211_crypto_encap(ic, ni, m0); 2209 1.6.2.2 itohy if (k == NULL) { 2210 1.6.2.2 itohy m_freem(m0); 2211 1.6.2.2 itohy return ENOBUFS; 2212 1.6.2.2 itohy } 2213 1.6.2.2 itohy } 2214 1.6.2.2 itohy 2215 1.6.2.2 itohy data = &sc->tx_data[0]; 2216 1.6.2.2 itohy 2217 1.6.2.2 itohy sc->tx_ni[data->ue_idx] = ni; 2218 1.6.2.2 itohy 2219 1.6.2.2 itohy xferlen = sizeof (struct zyd_tx_desc) + m0->m_pkthdr.len; 2220 1.6.2.2 itohy totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2221 1.6.2.2 itohy 2222 1.6.2.2 itohy /* Prepend Tx descriptor */ 2223 1.6.2.2 itohy M_PREPEND(m0, sizeof(struct zyd_tx_desc), M_DONTWAIT); 2224 1.6.2.2 itohy if (m0 != NULL) 2225 1.6.2.2 itohy m0 = m_pullup(m0, sizeof(struct zyd_tx_desc));/* just in case */ 2226 1.6.2.2 itohy if (m0 == NULL) { 2227 1.6.2.2 itohy return ENOBUFS; 2228 1.6.2.2 itohy } 2229 1.6.2.2 itohy desc = mtod(m0, struct zyd_tx_desc *); 2230 1.6.2.2 itohy 2231 1.6.2.2 itohy /* fill Tx descriptor */ 2232 1.6.2.2 itohy USETW((uint8_t *)&desc->len, totlen); 2233 1.6.2.2 itohy 2234 1.6.2.2 itohy desc->flags = ZYD_TX_FLAG_BACKOFF; 2235 1.6.2.2 itohy if (!IEEE80211_IS_MULTICAST(i_addr1)) { 2236 1.6.2.2 itohy /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2237 1.6.2.2 itohy if (totlen > ic->ic_rtsthreshold) { 2238 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_RTS; 2239 1.6.2.2 itohy } else if (ZYD_RATE_IS_OFDM(rate) && 2240 1.6.2.2 itohy (ic->ic_flags & IEEE80211_F_USEPROT)) { 2241 1.6.2.2 itohy if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2242 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2243 1.6.2.2 itohy else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2244 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_RTS; 2245 1.6.2.2 itohy } 2246 1.6.2.2 itohy } else 2247 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_MULTICAST; 2248 1.6.2.2 itohy 2249 1.6.2.2 itohy if ((i_fc_0 & 2250 1.6.2.2 itohy (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2251 1.6.2.2 itohy (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2252 1.6.2.2 itohy desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2253 1.6.2.2 itohy 2254 1.6.2.2 itohy desc->phy = zyd_plcp_signal(rate); 2255 1.6.2.2 itohy if (ZYD_RATE_IS_OFDM(rate)) { 2256 1.6.2.2 itohy desc->phy |= ZYD_TX_PHY_OFDM; 2257 1.6.2.2 itohy if (ic->ic_curmode == IEEE80211_MODE_11A) 2258 1.6.2.2 itohy desc->phy |= ZYD_TX_PHY_5GHZ; 2259 1.6.2.2 itohy } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2260 1.6.2.2 itohy desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2261 1.6.2.2 itohy 2262 1.6.2.2 itohy /* actual transmit length (XXX why +10?) */ 2263 1.6.2.2 itohy pktlen = sizeof (struct zyd_tx_desc) + 10; 2264 1.6.2.2 itohy if (sc->mac_rev == ZYD_ZD1211) 2265 1.6.2.2 itohy pktlen += totlen; 2266 1.6.2.2 itohy USETW((uint8_t *)&desc->pktlen, pktlen); 2267 1.6.2.2 itohy 2268 1.6.2.2 itohy USETW((uint8_t *)&desc->plcp_length, (16 * totlen + rate - 1) / rate); 2269 1.6.2.2 itohy desc->plcp_service = 0; 2270 1.6.2.2 itohy if (rate == 22) { 2271 1.6.2.2 itohy const int remainder = (16 * totlen) % 22; 2272 1.6.2.2 itohy if (remainder != 0 && remainder < 7) 2273 1.6.2.2 itohy desc->plcp_service |= ZYD_PLCP_LENGEXT; 2274 1.6.2.2 itohy } 2275 1.6.2.2 itohy 2276 1.6.2.2 itohy #if NBPFILTER > 0 2277 1.6.2.2 itohy if (sc->sc_drvbpf != NULL) { 2278 1.6.2.2 itohy struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2279 1.6.2.2 itohy 2280 1.6.2.2 itohy tap->wt_flags = 0; 2281 1.6.2.2 itohy tap->wt_rate = rate; 2282 1.6.2.2 itohy tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); 2283 1.6.2.2 itohy tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); 2284 1.6.2.2 itohy 2285 1.6.2.2 itohy bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0); 2286 1.6.2.2 itohy } 2287 1.6.2.2 itohy #endif 2288 1.6.2.2 itohy 2289 1.6.2.2 itohy DPRINTFN(10, ("%s: sending data frame len=%zu rate=%u xferlen=%u\n", 2290 1.6.2.2 itohy USBDEVNAME(sc->sc_dev), (size_t)m0->m_pkthdr.len, rate, xferlen)); 2291 1.6.2.2 itohy 2292 1.6.2.2 itohy ret = usb_ether_map_tx_buffer_mbuf(data, m0); 2293 1.6.2.2 itohy if (ret) { 2294 1.6.2.2 itohy m_freem(m0); 2295 1.6.2.2 itohy return ret; 2296 1.6.2.2 itohy } 2297 1.6.2.2 itohy 2298 1.6.2.2 itohy usbd_setup_xfer(data->ue_xfer, sc->zyd_ep[ZYD_ENDPT_BOUT], data, 2299 1.6.2.2 itohy NULL /* XXX buf */, xferlen, USBD_FORCE_SHORT_XFER | USBD_NO_COPY, 2300 1.6.2.2 itohy ZYD_TX_TIMEOUT, zyd_txeof); 2301 1.6.2.2 itohy error = usbd_transfer(data->ue_xfer); 2302 1.6.2.2 itohy if (error != USBD_IN_PROGRESS && error != 0) { 2303 1.6.2.2 itohy data->ue_mbuf = NULL; 2304 1.6.2.2 itohy m_freem(m0); 2305 1.6.2.2 itohy ifp->if_oerrors++; 2306 1.6.2.2 itohy return EIO; 2307 1.6.2.2 itohy } 2308 1.6.2.2 itohy sc->tx_queued++; 2309 1.6.2.2 itohy 2310 1.6.2.2 itohy return 0; 2311 1.6.2.2 itohy } 2312 1.6.2.2 itohy 2313 1.6.2.2 itohy Static void 2314 1.6.2.2 itohy zyd_start(struct ifnet *ifp) 2315 1.6.2.2 itohy { 2316 1.6.2.2 itohy struct zyd_softc *sc = ifp->if_softc; 2317 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 2318 1.6.2.2 itohy struct ether_header *eh; 2319 1.6.2.2 itohy struct ieee80211_node *ni; 2320 1.6.2.2 itohy struct mbuf *m0; 2321 1.6.2.2 itohy 2322 1.6.2.2 itohy for (;;) { 2323 1.6.2.2 itohy IF_POLL(&ic->ic_mgtq, m0); 2324 1.6.2.2 itohy if (m0 != NULL) { 2325 1.6.2.2 itohy if (sc->tx_queued >= ZYD_TX_LIST_CNT) { 2326 1.6.2.2 itohy ifp->if_flags |= IFF_OACTIVE; 2327 1.6.2.2 itohy break; 2328 1.6.2.2 itohy } 2329 1.6.2.2 itohy IF_DEQUEUE(&ic->ic_mgtq, m0); 2330 1.6.2.2 itohy 2331 1.6.2.2 itohy ni = (struct ieee80211_node *)m0->m_pkthdr.rcvif; 2332 1.6.2.2 itohy m0->m_pkthdr.rcvif = NULL; 2333 1.6.2.2 itohy #if NBPFILTER > 0 2334 1.6.2.2 itohy if (ic->ic_rawbpf != NULL) 2335 1.6.2.2 itohy bpf_mtap(ic->ic_rawbpf, m0); 2336 1.6.2.2 itohy #endif 2337 1.6.2.2 itohy if (zyd_tx_mgt(sc, m0, ni) != 0) 2338 1.6.2.2 itohy break; 2339 1.6.2.2 itohy } else { 2340 1.6.2.2 itohy if (ic->ic_state != IEEE80211_S_RUN) 2341 1.6.2.2 itohy break; 2342 1.6.2.2 itohy IFQ_POLL(&ifp->if_snd, m0); 2343 1.6.2.2 itohy if (m0 == NULL) 2344 1.6.2.2 itohy break; 2345 1.6.2.2 itohy if (sc->tx_queued >= ZYD_TX_LIST_CNT) { 2346 1.6.2.2 itohy ifp->if_flags |= IFF_OACTIVE; 2347 1.6.2.2 itohy break; 2348 1.6.2.2 itohy } 2349 1.6.2.2 itohy IFQ_DEQUEUE(&ifp->if_snd, m0); 2350 1.6.2.2 itohy 2351 1.6.2.2 itohy if (m0->m_len < sizeof(struct ether_header) && 2352 1.6.2.2 itohy !(m0 = m_pullup(m0, sizeof(struct ether_header)))) 2353 1.6.2.2 itohy continue; 2354 1.6.2.2 itohy 2355 1.6.2.2 itohy eh = mtod(m0, struct ether_header *); 2356 1.6.2.2 itohy ni = ieee80211_find_txnode(ic, eh->ether_dhost); 2357 1.6.2.2 itohy if (ni == NULL) { 2358 1.6.2.2 itohy m_freem(m0); 2359 1.6.2.2 itohy continue; 2360 1.6.2.2 itohy } 2361 1.6.2.2 itohy #if NBPFILTER > 0 2362 1.6.2.2 itohy if (ifp->if_bpf != NULL) 2363 1.6.2.2 itohy bpf_mtap(ifp->if_bpf, m0); 2364 1.6.2.2 itohy #endif 2365 1.6.2.2 itohy if ((m0 = ieee80211_encap(ic, m0, ni)) == NULL) { 2366 1.6.2.2 itohy ieee80211_free_node(ni); 2367 1.6.2.2 itohy ifp->if_oerrors++; 2368 1.6.2.2 itohy continue; 2369 1.6.2.2 itohy } 2370 1.6.2.2 itohy #if NBPFILTER > 0 2371 1.6.2.2 itohy if (ic->ic_rawbpf != NULL) 2372 1.6.2.2 itohy bpf_mtap(ic->ic_rawbpf, m0); 2373 1.6.2.2 itohy #endif 2374 1.6.2.2 itohy if (zyd_tx_data(sc, m0, ni) != 0) { 2375 1.6.2.2 itohy ieee80211_free_node(ni); 2376 1.6.2.2 itohy ifp->if_oerrors++; 2377 1.6.2.2 itohy break; 2378 1.6.2.2 itohy } 2379 1.6.2.2 itohy } 2380 1.6.2.2 itohy 2381 1.6.2.2 itohy sc->tx_timer = 5; 2382 1.6.2.2 itohy ifp->if_timer = 1; 2383 1.6.2.2 itohy } 2384 1.6.2.2 itohy } 2385 1.6.2.2 itohy 2386 1.6.2.2 itohy Static void 2387 1.6.2.2 itohy zyd_watchdog(struct ifnet *ifp) 2388 1.6.2.2 itohy { 2389 1.6.2.2 itohy struct zyd_softc *sc = ifp->if_softc; 2390 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 2391 1.6.2.2 itohy 2392 1.6.2.2 itohy ifp->if_timer = 0; 2393 1.6.2.2 itohy 2394 1.6.2.2 itohy if (sc->tx_timer > 0) { 2395 1.6.2.2 itohy if (--sc->tx_timer == 0) { 2396 1.6.2.2 itohy printf("%s: device timeout\n", USBDEVNAME(sc->sc_dev)); 2397 1.6.2.2 itohy /* zyd_init(ifp); XXX needs a process context ? */ 2398 1.6.2.2 itohy ifp->if_oerrors++; 2399 1.6.2.2 itohy return; 2400 1.6.2.2 itohy } 2401 1.6.2.2 itohy ifp->if_timer = 1; 2402 1.6.2.2 itohy } 2403 1.6.2.2 itohy 2404 1.6.2.2 itohy ieee80211_watchdog(ic); 2405 1.6.2.2 itohy } 2406 1.6.2.2 itohy 2407 1.6.2.2 itohy Static int 2408 1.6.2.2 itohy zyd_ioctl(struct ifnet *ifp, u_long cmd, usb_ioctlarg_t data) 2409 1.6.2.2 itohy { 2410 1.6.2.2 itohy struct zyd_softc *sc = ifp->if_softc; 2411 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 2412 1.6.2.2 itohy int s, error = 0; 2413 1.6.2.2 itohy 2414 1.6.2.2 itohy s = splnet(); 2415 1.6.2.2 itohy 2416 1.6.2.2 itohy switch (cmd) { 2417 1.6.2.2 itohy case SIOCSIFFLAGS: 2418 1.6.2.2 itohy if (ifp->if_flags & IFF_UP) { 2419 1.6.2.2 itohy if (!(ifp->if_flags & IFF_RUNNING)) 2420 1.6.2.2 itohy zyd_init(ifp); 2421 1.6.2.2 itohy } else { 2422 1.6.2.2 itohy if (ifp->if_flags & IFF_RUNNING) 2423 1.6.2.2 itohy zyd_stop(ifp, 1); 2424 1.6.2.2 itohy } 2425 1.6.2.2 itohy break; 2426 1.6.2.2 itohy 2427 1.6.2.2 itohy default: 2428 1.6.2.2 itohy if (!sc->attached) 2429 1.6.2.2 itohy error = ENOTTY; 2430 1.6.2.2 itohy else 2431 1.6.2.2 itohy error = ieee80211_ioctl(ic, cmd, data); 2432 1.6.2.2 itohy } 2433 1.6.2.2 itohy 2434 1.6.2.2 itohy if (error == ENETRESET) { 2435 1.6.2.2 itohy if ((ifp->if_flags & (IFF_RUNNING | IFF_UP)) == 2436 1.6.2.2 itohy (IFF_RUNNING | IFF_UP)) 2437 1.6.2.2 itohy zyd_init(ifp); 2438 1.6.2.2 itohy error = 0; 2439 1.6.2.2 itohy } 2440 1.6.2.2 itohy 2441 1.6.2.2 itohy splx(s); 2442 1.6.2.2 itohy 2443 1.6.2.2 itohy return error; 2444 1.6.2.2 itohy } 2445 1.6.2.2 itohy 2446 1.6.2.2 itohy Static int 2447 1.6.2.2 itohy zyd_init(struct ifnet *ifp) 2448 1.6.2.2 itohy { 2449 1.6.2.2 itohy struct zyd_softc *sc = ifp->if_softc; 2450 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 2451 1.6.2.2 itohy int i, error; 2452 1.6.2.2 itohy 2453 1.6.2.2 itohy if ((sc->sc_flags & ZD1211_FWLOADED) == 0) 2454 1.6.2.2 itohy if ((error = zyd_attachhook(sc)) != 0) 2455 1.6.2.2 itohy return error; 2456 1.6.2.2 itohy 2457 1.6.2.2 itohy zyd_stop(ifp, 0); 2458 1.6.2.2 itohy 2459 1.6.2.2 itohy IEEE80211_ADDR_COPY(ic->ic_myaddr, LLADDR(ifp->if_sadl)); 2460 1.6.2.2 itohy DPRINTF(("setting MAC address to %s\n", ether_sprintf(ic->ic_myaddr))); 2461 1.6.2.2 itohy error = zyd_set_macaddr(sc, ic->ic_myaddr); 2462 1.6.2.2 itohy if (error != 0) 2463 1.6.2.2 itohy return error; 2464 1.6.2.2 itohy 2465 1.6.2.2 itohy /* we'll do software WEP decryption for now */ 2466 1.6.2.2 itohy DPRINTF(("setting encryption type\n")); 2467 1.6.2.2 itohy error = zyd_write32(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER); 2468 1.6.2.2 itohy if (error != 0) 2469 1.6.2.2 itohy return error; 2470 1.6.2.2 itohy 2471 1.6.2.2 itohy /* promiscuous mode */ 2472 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_SNIFFER, 2473 1.6.2.2 itohy (ic->ic_opmode == IEEE80211_M_MONITOR) ? 1 : 0); 2474 1.6.2.2 itohy 2475 1.6.2.2 itohy (void)zyd_set_rxfilter(sc); 2476 1.6.2.2 itohy 2477 1.6.2.2 itohy /* switch radio transmitter ON */ 2478 1.6.2.2 itohy (void)zyd_switch_radio(sc, 1); 2479 1.6.2.2 itohy 2480 1.6.2.2 itohy /* set basic rates */ 2481 1.6.2.2 itohy if (ic->ic_curmode == IEEE80211_MODE_11B) 2482 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x0003); 2483 1.6.2.2 itohy else if (ic->ic_curmode == IEEE80211_MODE_11A) 2484 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x1500); 2485 1.6.2.2 itohy else /* assumes 802.11b/g */ 2486 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x000f); 2487 1.6.2.2 itohy 2488 1.6.2.2 itohy /* set mandatory rates */ 2489 1.6.2.2 itohy if (ic->ic_curmode == IEEE80211_MODE_11B) 2490 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x000f); 2491 1.6.2.2 itohy else if (ic->ic_curmode == IEEE80211_MODE_11A) 2492 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x1500); 2493 1.6.2.2 itohy else /* assumes 802.11b/g */ 2494 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x150f); 2495 1.6.2.2 itohy 2496 1.6.2.2 itohy /* set default BSS channel */ 2497 1.6.2.2 itohy ic->ic_bss->ni_chan = ic->ic_ibss_chan; 2498 1.6.2.2 itohy zyd_set_chan(sc, ic->ic_bss->ni_chan); 2499 1.6.2.2 itohy 2500 1.6.2.2 itohy /* enable interrupts */ 2501 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK); 2502 1.6.2.2 itohy 2503 1.6.2.2 itohy /* 2504 1.6.2.2 itohy * Allocate Tx and Rx xfer queues. 2505 1.6.2.2 itohy */ 2506 1.6.2.2 itohy sc->tx_queued = 0; 2507 1.6.2.2 itohy if ((error = usb_ether_tx_list_init(USBDEV(sc->sc_dev), 2508 1.6.2.2 itohy sc->tx_data, ZYD_TX_LIST_CNT, 2509 1.6.2.2 itohy sc->sc_udev, sc->zyd_ep[ZYD_ENDPT_BOUT], NULL)) != 0) { 2510 1.6.2.2 itohy printf("%s: could not allocate Tx list\n", 2511 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 2512 1.6.2.2 itohy goto fail; 2513 1.6.2.2 itohy } 2514 1.6.2.2 itohy if ((error = usb_ether_rx_list_init(USBDEV(sc->sc_dev), 2515 1.6.2.2 itohy sc->rx_data, ZYD_RX_LIST_CNT, 2516 1.6.2.2 itohy sc->sc_udev, sc->zyd_ep[ZYD_ENDPT_BIN])) != 0) { 2517 1.6.2.2 itohy printf("%s: could not allocate Rx list\n", 2518 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 2519 1.6.2.2 itohy goto fail; 2520 1.6.2.2 itohy } 2521 1.6.2.2 itohy 2522 1.6.2.2 itohy /* 2523 1.6.2.2 itohy * Start up the receive pipe. 2524 1.6.2.2 itohy */ 2525 1.6.2.2 itohy for (i = 0; i < ZYD_RX_LIST_CNT; i++) { 2526 1.6.2.2 itohy struct ue_chain *data = &sc->rx_data[i]; 2527 1.6.2.2 itohy 2528 1.6.2.2 itohy (void)usbd_map_buffer_mbuf(data->ue_xfer, data->ue_mbuf); 2529 1.6.2.2 itohy usbd_setup_xfer(data->ue_xfer, sc->zyd_ep[ZYD_ENDPT_BIN], data, 2530 1.6.2.2 itohy NULL, ZYX_MAX_RXBUFSZ, USBD_NO_COPY | USBD_SHORT_XFER_OK, 2531 1.6.2.2 itohy USBD_NO_TIMEOUT, zyd_rxeof); 2532 1.6.2.2 itohy error = usbd_transfer(data->ue_xfer); 2533 1.6.2.2 itohy if (error != USBD_IN_PROGRESS && error != 0) { 2534 1.6.2.2 itohy printf("%s: could not queue Rx transfer\n", 2535 1.6.2.2 itohy USBDEVNAME(sc->sc_dev)); 2536 1.6.2.2 itohy goto fail; 2537 1.6.2.2 itohy } 2538 1.6.2.2 itohy } 2539 1.6.2.2 itohy 2540 1.6.2.2 itohy ifp->if_flags &= ~IFF_OACTIVE; 2541 1.6.2.2 itohy ifp->if_flags |= IFF_RUNNING; 2542 1.6.2.2 itohy 2543 1.6.2.2 itohy if (ic->ic_opmode == IEEE80211_M_MONITOR) 2544 1.6.2.2 itohy ieee80211_new_state(ic, IEEE80211_S_RUN, -1); 2545 1.6.2.2 itohy else 2546 1.6.2.2 itohy ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); 2547 1.6.2.2 itohy 2548 1.6.2.2 itohy return 0; 2549 1.6.2.2 itohy 2550 1.6.2.2 itohy fail: zyd_stop(ifp, 1); 2551 1.6.2.2 itohy return error; 2552 1.6.2.2 itohy } 2553 1.6.2.2 itohy 2554 1.6.2.2 itohy Static void 2555 1.6.2.2 itohy zyd_stop(struct ifnet *ifp, int disable) 2556 1.6.2.2 itohy { 2557 1.6.2.2 itohy struct zyd_softc *sc = ifp->if_softc; 2558 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 2559 1.6.2.2 itohy 2560 1.6.2.2 itohy ieee80211_new_state(ic, IEEE80211_S_INIT, -1); /* free all nodes */ 2561 1.6.2.2 itohy 2562 1.6.2.2 itohy sc->tx_timer = 0; 2563 1.6.2.2 itohy ifp->if_timer = 0; 2564 1.6.2.2 itohy ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); 2565 1.6.2.2 itohy 2566 1.6.2.2 itohy /* switch radio transmitter OFF */ 2567 1.6.2.2 itohy (void)zyd_switch_radio(sc, 0); 2568 1.6.2.2 itohy 2569 1.6.2.2 itohy /* disable Rx */ 2570 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_MAC_RXFILTER, 0); 2571 1.6.2.2 itohy 2572 1.6.2.2 itohy /* disable interrupts */ 2573 1.6.2.2 itohy (void)zyd_write32(sc, ZYD_CR_INTERRUPT, 0); 2574 1.6.2.2 itohy 2575 1.6.2.2 itohy usbd_abort_pipe(sc->zyd_ep[ZYD_ENDPT_BIN]); 2576 1.6.2.2 itohy usbd_abort_pipe(sc->zyd_ep[ZYD_ENDPT_BOUT]); 2577 1.6.2.2 itohy 2578 1.6.2.2 itohy zyd_free_rx_list(sc); 2579 1.6.2.2 itohy zyd_free_tx_list(sc); 2580 1.6.2.2 itohy } 2581 1.6.2.2 itohy 2582 1.6.2.2 itohy Static int 2583 1.6.2.2 itohy zyd_loadfirmware(struct zyd_softc *sc, u_char *fw, size_t size) 2584 1.6.2.2 itohy { 2585 1.6.2.2 itohy usb_device_request_t req; 2586 1.6.2.2 itohy uint16_t addr; 2587 1.6.2.2 itohy uint8_t stat; 2588 1.6.2.2 itohy 2589 1.6.2.2 itohy DPRINTF(("firmware size=%zu\n", size)); 2590 1.6.2.2 itohy 2591 1.6.2.2 itohy req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 2592 1.6.2.2 itohy req.bRequest = ZYD_DOWNLOADREQ; 2593 1.6.2.2 itohy USETW(req.wIndex, 0); 2594 1.6.2.2 itohy 2595 1.6.2.2 itohy addr = ZYD_FIRMWARE_START_ADDR; 2596 1.6.2.2 itohy while (size > 0) { 2597 1.6.2.2 itohy #if 0 2598 1.6.2.2 itohy const int mlen = min(size, 4096); 2599 1.6.2.2 itohy #else 2600 1.6.2.2 itohy /* 2601 1.6.2.2 itohy * XXXX: When the transfer size is 4096 bytes, it is not 2602 1.6.2.2 itohy * likely to be able to transfer it. 2603 1.6.2.2 itohy * The cause is port or machine or chip? 2604 1.6.2.2 itohy */ 2605 1.6.2.2 itohy const int mlen = min(size, 64); 2606 1.6.2.2 itohy #endif 2607 1.6.2.2 itohy 2608 1.6.2.2 itohy DPRINTF(("loading firmware block: len=%d, addr=0x%x\n", mlen, 2609 1.6.2.2 itohy addr)); 2610 1.6.2.2 itohy 2611 1.6.2.2 itohy USETW(req.wValue, addr); 2612 1.6.2.2 itohy USETW(req.wLength, mlen); 2613 1.6.2.2 itohy if (usbd_do_request(sc->sc_udev, &req, fw) != 0) 2614 1.6.2.2 itohy return EIO; 2615 1.6.2.2 itohy 2616 1.6.2.2 itohy addr += mlen / 2; 2617 1.6.2.2 itohy fw += mlen; 2618 1.6.2.2 itohy size -= mlen; 2619 1.6.2.2 itohy } 2620 1.6.2.2 itohy 2621 1.6.2.2 itohy /* check whether the upload succeeded */ 2622 1.6.2.2 itohy req.bmRequestType = UT_READ_VENDOR_DEVICE; 2623 1.6.2.2 itohy req.bRequest = ZYD_DOWNLOADSTS; 2624 1.6.2.2 itohy USETW(req.wValue, 0); 2625 1.6.2.2 itohy USETW(req.wIndex, 0); 2626 1.6.2.2 itohy USETW(req.wLength, sizeof stat); 2627 1.6.2.2 itohy if (usbd_do_request(sc->sc_udev, &req, &stat) != 0) 2628 1.6.2.2 itohy return EIO; 2629 1.6.2.2 itohy 2630 1.6.2.2 itohy return (stat & 0x80) ? EIO : 0; 2631 1.6.2.2 itohy } 2632 1.6.2.2 itohy 2633 1.6.2.2 itohy Static void 2634 1.6.2.2 itohy zyd_iter_func(void *arg, struct ieee80211_node *ni) 2635 1.6.2.2 itohy { 2636 1.6.2.2 itohy struct zyd_softc *sc = arg; 2637 1.6.2.2 itohy struct zyd_node *zn = (struct zyd_node *)ni; 2638 1.6.2.2 itohy 2639 1.6.2.2 itohy ieee80211_amrr_choose(&sc->amrr, ni, &zn->amn); 2640 1.6.2.2 itohy } 2641 1.6.2.2 itohy 2642 1.6.2.2 itohy Static void 2643 1.6.2.2 itohy zyd_amrr_timeout(void *arg) 2644 1.6.2.2 itohy { 2645 1.6.2.2 itohy struct zyd_softc *sc = arg; 2646 1.6.2.2 itohy struct ieee80211com *ic = &sc->sc_ic; 2647 1.6.2.2 itohy int s; 2648 1.6.2.2 itohy 2649 1.6.2.2 itohy s = splnet(); 2650 1.6.2.2 itohy if (ic->ic_opmode == IEEE80211_M_STA) 2651 1.6.2.2 itohy zyd_iter_func(sc, ic->ic_bss); 2652 1.6.2.2 itohy else 2653 1.6.2.2 itohy ieee80211_iterate_nodes(&ic->ic_sta, zyd_iter_func, sc); 2654 1.6.2.2 itohy splx(s); 2655 1.6.2.2 itohy 2656 1.6.2.2 itohy usb_callout(sc->sc_amrr_ch, hz, zyd_amrr_timeout, sc); 2657 1.6.2.2 itohy } 2658 1.6.2.2 itohy 2659 1.6.2.2 itohy Static void 2660 1.6.2.2 itohy zyd_newassoc(struct ieee80211_node *ni, int isnew) 2661 1.6.2.2 itohy { 2662 1.6.2.2 itohy struct zyd_softc *sc = ni->ni_ic->ic_ifp->if_softc; 2663 1.6.2.2 itohy int i; 2664 1.6.2.2 itohy 2665 1.6.2.2 itohy ieee80211_amrr_node_init(&sc->amrr, &((struct zyd_node *)ni)->amn); 2666 1.6.2.2 itohy 2667 1.6.2.2 itohy /* set rate to some reasonable initial value */ 2668 1.6.2.2 itohy for (i = ni->ni_rates.rs_nrates - 1; 2669 1.6.2.2 itohy i > 0 && (ni->ni_rates.rs_rates[i] & IEEE80211_RATE_VAL) > 72; 2670 1.6.2.2 itohy i--); 2671 1.6.2.2 itohy ni->ni_txrate = i; 2672 1.6.2.2 itohy } 2673 1.6.2.2 itohy 2674 1.6.2.2 itohy int 2675 1.6.2.2 itohy zyd_activate(device_ptr_t self, enum devact act) 2676 1.6.2.2 itohy { 2677 1.6.2.2 itohy struct zyd_softc *sc = (struct zyd_softc *)self; 2678 1.6.2.2 itohy 2679 1.6.2.2 itohy switch (act) { 2680 1.6.2.2 itohy case DVACT_ACTIVATE: 2681 1.6.2.2 itohy break; 2682 1.6.2.2 itohy 2683 1.6.2.2 itohy case DVACT_DEACTIVATE: 2684 1.6.2.2 itohy if_deactivate(&sc->sc_if); 2685 1.6.2.2 itohy break; 2686 1.6.2.2 itohy } 2687 1.6.2.2 itohy return 0; 2688 1.6.2.2 itohy } 2689
Indexes created Mon Oct 13 08:09:50 GMT 2025