if_zyd.c revision 1.17.2.2
1 1.17.2.2 bouyer /* $OpenBSD: if_zyd.c,v 1.52 2007/02/11 00:08:04 jsg Exp $ */ 2 1.17.2.2 bouyer /* $NetBSD: if_zyd.c,v 1.17.2.2 2009/03/24 21:25:04 bouyer Exp $ */ 3 1.17.2.2 bouyer 4 1.17.2.2 bouyer /*- 5 1.17.2.2 bouyer * Copyright (c) 2006 by Damien Bergamini <damien.bergamini (at) free.fr> 6 1.17.2.2 bouyer * Copyright (c) 2006 by Florian Stoehr <ich (at) florian-stoehr.de> 7 1.17.2.2 bouyer * 8 1.17.2.2 bouyer * Permission to use, copy, modify, and distribute this software for any 9 1.17.2.2 bouyer * purpose with or without fee is hereby granted, provided that the above 10 1.17.2.2 bouyer * copyright notice and this permission notice appear in all copies. 11 1.17.2.2 bouyer * 12 1.17.2.2 bouyer * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 1.17.2.2 bouyer * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 1.17.2.2 bouyer * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 1.17.2.2 bouyer * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 1.17.2.2 bouyer * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 1.17.2.2 bouyer * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 1.17.2.2 bouyer * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 1.17.2.2 bouyer */ 20 1.17.2.2 bouyer 21 1.17.2.2 bouyer /* 22 1.17.2.2 bouyer * ZyDAS ZD1211/ZD1211B USB WLAN driver. 23 1.17.2.2 bouyer */ 24 1.17.2.2 bouyer #include <sys/cdefs.h> 25 1.17.2.2 bouyer __KERNEL_RCSID(0, "$NetBSD: if_zyd.c,v 1.17.2.2 2009/03/24 21:25:04 bouyer Exp $"); 26 1.17.2.2 bouyer 27 1.17.2.2 bouyer #include "bpfilter.h" 28 1.17.2.2 bouyer 29 1.17.2.2 bouyer #include <sys/param.h> 30 1.17.2.2 bouyer #include <sys/sockio.h> 31 1.17.2.2 bouyer #include <sys/proc.h> 32 1.17.2.2 bouyer #include <sys/mbuf.h> 33 1.17.2.2 bouyer #include <sys/kernel.h> 34 1.17.2.2 bouyer #include <sys/socket.h> 35 1.17.2.2 bouyer #include <sys/systm.h> 36 1.17.2.2 bouyer #include <sys/malloc.h> 37 1.17.2.2 bouyer #include <sys/conf.h> 38 1.17.2.2 bouyer #include <sys/device.h> 39 1.17.2.2 bouyer 40 1.17.2.2 bouyer #include <machine/bus.h> 41 1.17.2.2 bouyer #include <machine/endian.h> 42 1.17.2.2 bouyer 43 1.17.2.2 bouyer #if NBPFILTER > 0 44 1.17.2.2 bouyer #include <net/bpf.h> 45 1.17.2.2 bouyer #endif 46 1.17.2.2 bouyer #include <net/if.h> 47 1.17.2.2 bouyer #include <net/if_arp.h> 48 1.17.2.2 bouyer #include <net/if_dl.h> 49 1.17.2.2 bouyer #include <net/if_ether.h> 50 1.17.2.2 bouyer #include <net/if_media.h> 51 1.17.2.2 bouyer #include <net/if_types.h> 52 1.17.2.2 bouyer 53 1.17.2.2 bouyer #include <netinet/in.h> 54 1.17.2.2 bouyer #include <netinet/in_systm.h> 55 1.17.2.2 bouyer #include <netinet/in_var.h> 56 1.17.2.2 bouyer #include <netinet/ip.h> 57 1.17.2.2 bouyer 58 1.17.2.2 bouyer #include <net80211/ieee80211_netbsd.h> 59 1.17.2.2 bouyer #include <net80211/ieee80211_var.h> 60 1.17.2.2 bouyer #include <net80211/ieee80211_amrr.h> 61 1.17.2.2 bouyer #include <net80211/ieee80211_radiotap.h> 62 1.17.2.2 bouyer 63 1.17.2.2 bouyer #include <dev/firmload.h> 64 1.17.2.2 bouyer 65 1.17.2.2 bouyer #include <dev/usb/usb.h> 66 1.17.2.2 bouyer #include <dev/usb/usbdi.h> 67 1.17.2.2 bouyer #include <dev/usb/usbdi_util.h> 68 1.17.2.2 bouyer #include <dev/usb/usbdevs.h> 69 1.17.2.2 bouyer 70 1.17.2.2 bouyer #include <dev/usb/if_zydreg.h> 71 1.17.2.2 bouyer 72 1.17.2.2 bouyer #ifdef USB_DEBUG 73 1.17.2.2 bouyer #define ZYD_DEBUG 74 1.17.2.2 bouyer #endif 75 1.17.2.2 bouyer 76 1.17.2.2 bouyer #ifdef ZYD_DEBUG 77 1.17.2.2 bouyer #define DPRINTF(x) do { if (zyddebug > 0) printf x; } while (0) 78 1.17.2.2 bouyer #define DPRINTFN(n, x) do { if (zyddebug > (n)) printf x; } while (0) 79 1.17.2.2 bouyer int zyddebug = 0; 80 1.17.2.2 bouyer #else 81 1.17.2.2 bouyer #define DPRINTF(x) 82 1.17.2.2 bouyer #define DPRINTFN(n, x) 83 1.17.2.2 bouyer #endif 84 1.17.2.2 bouyer 85 1.17.2.2 bouyer static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY; 86 1.17.2.2 bouyer static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB; 87 1.17.2.2 bouyer 88 1.17.2.2 bouyer /* various supported device vendors/products */ 89 1.17.2.2 bouyer #define ZYD_ZD1211_DEV(v, p) \ 90 1.17.2.2 bouyer { { USB_VENDOR_##v, USB_PRODUCT_##v##_##p }, ZYD_ZD1211 } 91 1.17.2.2 bouyer #define ZYD_ZD1211B_DEV(v, p) \ 92 1.17.2.2 bouyer { { USB_VENDOR_##v, USB_PRODUCT_##v##_##p }, ZYD_ZD1211B } 93 1.17.2.2 bouyer static const struct zyd_type { 94 1.17.2.2 bouyer struct usb_devno dev; 95 1.17.2.2 bouyer uint8_t rev; 96 1.17.2.2 bouyer #define ZYD_ZD1211 0 97 1.17.2.2 bouyer #define ZYD_ZD1211B 1 98 1.17.2.2 bouyer } zyd_devs[] = { 99 1.17.2.2 bouyer ZYD_ZD1211_DEV(3COM2, 3CRUSB10075), 100 1.17.2.2 bouyer ZYD_ZD1211_DEV(ABOCOM, WL54), 101 1.17.2.2 bouyer ZYD_ZD1211_DEV(ASUSTEK, WL159G), 102 1.17.2.2 bouyer ZYD_ZD1211_DEV(CYBERTAN, TG54USB), 103 1.17.2.2 bouyer ZYD_ZD1211_DEV(DRAYTEK, VIGOR550), 104 1.17.2.2 bouyer ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL), 105 1.17.2.2 bouyer ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ), 106 1.17.2.2 bouyer ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI), 107 1.17.2.2 bouyer ZYD_ZD1211_DEV(SAGEM, XG760A), 108 1.17.2.2 bouyer ZYD_ZD1211_DEV(SENAO, NUB8301), 109 1.17.2.2 bouyer ZYD_ZD1211_DEV(SITECOMEU, WL113), 110 1.17.2.2 bouyer ZYD_ZD1211_DEV(SWEEX, ZD1211), 111 1.17.2.2 bouyer ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN), 112 1.17.2.2 bouyer ZYD_ZD1211_DEV(TEKRAM, ZD1211_1), 113 1.17.2.2 bouyer ZYD_ZD1211_DEV(TEKRAM, ZD1211_2), 114 1.17.2.2 bouyer ZYD_ZD1211_DEV(TWINMOS, G240), 115 1.17.2.2 bouyer ZYD_ZD1211_DEV(UMEDIA, ALL0298V2), 116 1.17.2.2 bouyer ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A), 117 1.17.2.2 bouyer ZYD_ZD1211_DEV(UMEDIA, TEW429UB), 118 1.17.2.2 bouyer ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G), 119 1.17.2.2 bouyer ZYD_ZD1211_DEV(ZCOM, ZD1211), 120 1.17.2.2 bouyer ZYD_ZD1211_DEV(ZYDAS, ZD1211), 121 1.17.2.2 bouyer ZYD_ZD1211_DEV(ZYXEL, AG225H), 122 1.17.2.2 bouyer ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220), 123 1.17.2.2 bouyer 124 1.17.2.2 bouyer ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG), 125 1.17.2.2 bouyer ZYD_ZD1211B_DEV(ACCTON, ZD1211B), 126 1.17.2.2 bouyer ZYD_ZD1211B_DEV(ASUSTEK, A9T_WIFI), 127 1.17.2.2 bouyer ZYD_ZD1211B_DEV(BELKIN, F5D7050C), 128 1.17.2.2 bouyer ZYD_ZD1211B_DEV(BELKIN, ZD1211B), 129 1.17.2.2 bouyer ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G), 130 1.17.2.2 bouyer ZYD_ZD1211B_DEV(FIBERLINE, WL430U), 131 1.17.2.2 bouyer ZYD_ZD1211B_DEV(MELCO, KG54L), 132 1.17.2.2 bouyer ZYD_ZD1211B_DEV(PHILIPS, SNU5600), 133 1.17.2.2 bouyer ZYD_ZD1211B_DEV(SAGEM, XG76NA), 134 1.17.2.2 bouyer ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B), 135 1.17.2.2 bouyer ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1), 136 1.17.2.2 bouyer #if 0 /* Shall we needs? */ 137 1.17.2.2 bouyer ZYD_ZD1211B_DEV(UNKNOWN1, ZD1211B_1), 138 1.17.2.2 bouyer ZYD_ZD1211B_DEV(UNKNOWN1, ZD1211B_2), 139 1.17.2.2 bouyer ZYD_ZD1211B_DEV(UNKNOWN2, ZD1211B), 140 1.17.2.2 bouyer ZYD_ZD1211B_DEV(UNKNOWN3, ZD1211B), 141 1.17.2.2 bouyer #endif 142 1.17.2.2 bouyer ZYD_ZD1211B_DEV(USR, USR5423), 143 1.17.2.2 bouyer ZYD_ZD1211B_DEV(VTECH, ZD1211B), 144 1.17.2.2 bouyer ZYD_ZD1211B_DEV(ZCOM, ZD1211B), 145 1.17.2.2 bouyer ZYD_ZD1211B_DEV(ZYDAS, ZD1211B), 146 1.17.2.2 bouyer ZYD_ZD1211B_DEV(ZYXEL, M202), 147 1.17.2.2 bouyer ZYD_ZD1211B_DEV(ZYXEL, G220V2), 148 1.17.2.2 bouyer ZYD_ZD1211B_DEV(PLANEX2, GWUS54GXS), 149 1.17.2.2 bouyer }; 150 1.17.2.2 bouyer #define zyd_lookup(v, p) \ 151 1.17.2.2 bouyer ((const struct zyd_type *)usb_lookup(zyd_devs, v, p)) 152 1.17.2.2 bouyer 153 1.17.2.2 bouyer USB_DECLARE_DRIVER(zyd); 154 1.17.2.2 bouyer 155 1.17.2.2 bouyer Static int zyd_attachhook(void *); 156 1.17.2.2 bouyer Static int zyd_complete_attach(struct zyd_softc *); 157 1.17.2.2 bouyer Static int zyd_open_pipes(struct zyd_softc *); 158 1.17.2.2 bouyer Static void zyd_close_pipes(struct zyd_softc *); 159 1.17.2.2 bouyer Static int zyd_alloc_tx_list(struct zyd_softc *); 160 1.17.2.2 bouyer Static void zyd_free_tx_list(struct zyd_softc *); 161 1.17.2.2 bouyer Static int zyd_alloc_rx_list(struct zyd_softc *); 162 1.17.2.2 bouyer Static void zyd_free_rx_list(struct zyd_softc *); 163 1.17.2.2 bouyer Static struct ieee80211_node *zyd_node_alloc(struct ieee80211_node_table *); 164 1.17.2.2 bouyer Static int zyd_media_change(struct ifnet *); 165 1.17.2.2 bouyer Static void zyd_next_scan(void *); 166 1.17.2.2 bouyer Static void zyd_task(void *); 167 1.17.2.2 bouyer Static int zyd_newstate(struct ieee80211com *, enum ieee80211_state, int); 168 1.17.2.2 bouyer Static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int, 169 1.17.2.2 bouyer void *, int, u_int); 170 1.17.2.2 bouyer Static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *); 171 1.17.2.2 bouyer Static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *); 172 1.17.2.2 bouyer Static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t); 173 1.17.2.2 bouyer Static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t); 174 1.17.2.2 bouyer Static int zyd_rfwrite(struct zyd_softc *, uint32_t); 175 1.17.2.2 bouyer Static void zyd_lock_phy(struct zyd_softc *); 176 1.17.2.2 bouyer Static void zyd_unlock_phy(struct zyd_softc *); 177 1.17.2.2 bouyer Static int zyd_rfmd_init(struct zyd_rf *); 178 1.17.2.2 bouyer Static int zyd_rfmd_switch_radio(struct zyd_rf *, int); 179 1.17.2.2 bouyer Static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t); 180 1.17.2.2 bouyer Static int zyd_al2230_init(struct zyd_rf *); 181 1.17.2.2 bouyer Static int zyd_al2230_switch_radio(struct zyd_rf *, int); 182 1.17.2.2 bouyer Static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t); 183 1.17.2.2 bouyer Static int zyd_al2230_init_b(struct zyd_rf *); 184 1.17.2.2 bouyer Static int zyd_al7230B_init(struct zyd_rf *); 185 1.17.2.2 bouyer Static int zyd_al7230B_switch_radio(struct zyd_rf *, int); 186 1.17.2.2 bouyer Static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t); 187 1.17.2.2 bouyer Static int zyd_al2210_init(struct zyd_rf *); 188 1.17.2.2 bouyer Static int zyd_al2210_switch_radio(struct zyd_rf *, int); 189 1.17.2.2 bouyer Static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t); 190 1.17.2.2 bouyer Static int zyd_gct_init(struct zyd_rf *); 191 1.17.2.2 bouyer Static int zyd_gct_switch_radio(struct zyd_rf *, int); 192 1.17.2.2 bouyer Static int zyd_gct_set_channel(struct zyd_rf *, uint8_t); 193 1.17.2.2 bouyer Static int zyd_maxim_init(struct zyd_rf *); 194 1.17.2.2 bouyer Static int zyd_maxim_switch_radio(struct zyd_rf *, int); 195 1.17.2.2 bouyer Static int zyd_maxim_set_channel(struct zyd_rf *, uint8_t); 196 1.17.2.2 bouyer Static int zyd_maxim2_init(struct zyd_rf *); 197 1.17.2.2 bouyer Static int zyd_maxim2_switch_radio(struct zyd_rf *, int); 198 1.17.2.2 bouyer Static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t); 199 1.17.2.2 bouyer Static int zyd_rf_attach(struct zyd_softc *, uint8_t); 200 1.17.2.2 bouyer Static const char *zyd_rf_name(uint8_t); 201 1.17.2.2 bouyer Static int zyd_hw_init(struct zyd_softc *); 202 1.17.2.2 bouyer Static int zyd_read_eeprom(struct zyd_softc *); 203 1.17.2.2 bouyer Static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *); 204 1.17.2.2 bouyer Static int zyd_set_bssid(struct zyd_softc *, const uint8_t *); 205 1.17.2.2 bouyer Static int zyd_switch_radio(struct zyd_softc *, int); 206 1.17.2.2 bouyer Static void zyd_set_led(struct zyd_softc *, int, int); 207 1.17.2.2 bouyer Static int zyd_set_rxfilter(struct zyd_softc *); 208 1.17.2.2 bouyer Static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *); 209 1.17.2.2 bouyer Static int zyd_set_beacon_interval(struct zyd_softc *, int); 210 1.17.2.2 bouyer Static uint8_t zyd_plcp_signal(int); 211 1.17.2.2 bouyer Static void zyd_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); 212 1.17.2.2 bouyer Static void zyd_rx_data(struct zyd_softc *, const uint8_t *, uint16_t); 213 1.17.2.2 bouyer Static void zyd_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 214 1.17.2.2 bouyer Static void zyd_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 215 1.17.2.2 bouyer Static int zyd_tx_mgt(struct zyd_softc *, struct mbuf *, 216 1.17.2.2 bouyer struct ieee80211_node *); 217 1.17.2.2 bouyer Static int zyd_tx_data(struct zyd_softc *, struct mbuf *, 218 1.17.2.2 bouyer struct ieee80211_node *); 219 1.17.2.2 bouyer Static void zyd_start(struct ifnet *); 220 1.17.2.2 bouyer Static void zyd_watchdog(struct ifnet *); 221 1.17.2.2 bouyer Static int zyd_ioctl(struct ifnet *, u_long, caddr_t); 222 1.17.2.2 bouyer Static int zyd_init(struct ifnet *); 223 1.17.2.2 bouyer Static void zyd_stop(struct ifnet *, int); 224 1.17.2.2 bouyer Static int zyd_loadfirmware(struct zyd_softc *, u_char *, size_t); 225 1.17.2.2 bouyer Static void zyd_iter_func(void *, struct ieee80211_node *); 226 1.17.2.2 bouyer Static void zyd_amrr_timeout(void *); 227 1.17.2.2 bouyer Static void zyd_newassoc(struct ieee80211_node *, int); 228 1.17.2.2 bouyer 229 1.17.2.2 bouyer static const struct ieee80211_rateset zyd_rateset_11b = 230 1.17.2.2 bouyer { 4, { 2, 4, 11, 22 } }; 231 1.17.2.2 bouyer 232 1.17.2.2 bouyer static const struct ieee80211_rateset zyd_rateset_11g = 233 1.17.2.2 bouyer { 12, { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 } }; 234 1.17.2.2 bouyer 235 1.17.2.2 bouyer USB_MATCH(zyd) 236 1.17.2.2 bouyer { 237 1.17.2.2 bouyer USB_MATCH_START(zyd, uaa); 238 1.17.2.2 bouyer 239 1.17.2.2 bouyer return (zyd_lookup(uaa->vendor, uaa->product) != NULL) ? 240 1.17.2.2 bouyer UMATCH_VENDOR_PRODUCT : UMATCH_NONE; 241 1.17.2.2 bouyer } 242 1.17.2.2 bouyer 243 1.17.2.2 bouyer Static int 244 1.17.2.2 bouyer zyd_attachhook(void *xsc) 245 1.17.2.2 bouyer { 246 1.17.2.2 bouyer struct zyd_softc *sc = xsc; 247 1.17.2.2 bouyer firmware_handle_t fwh; 248 1.17.2.2 bouyer const char *fwname; 249 1.17.2.2 bouyer u_char *fw; 250 1.17.2.2 bouyer size_t size; 251 1.17.2.2 bouyer int error; 252 1.17.2.2 bouyer 253 1.17.2.2 bouyer fwname = (sc->mac_rev == ZYD_ZD1211) ? "zyd-zd1211" : "zyd-zd1211b"; 254 1.17.2.2 bouyer if ((error = firmware_open("zyd", fwname, &fwh)) != 0) { 255 1.17.2.2 bouyer printf("%s: failed to open firmware %s (error=%d)\n", 256 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), fwname, error); 257 1.17.2.2 bouyer return error; 258 1.17.2.2 bouyer } 259 1.17.2.2 bouyer size = firmware_get_size(fwh); 260 1.17.2.2 bouyer fw = firmware_malloc(size); 261 1.17.2.2 bouyer if (fw == NULL) { 262 1.17.2.2 bouyer printf("%s: failed to allocate firmware memory\n", 263 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 264 1.17.2.2 bouyer firmware_close(fwh); 265 1.17.2.2 bouyer return ENOMEM;; 266 1.17.2.2 bouyer } 267 1.17.2.2 bouyer error = firmware_read(fwh, 0, fw, size); 268 1.17.2.2 bouyer firmware_close(fwh); 269 1.17.2.2 bouyer if (error != 0) { 270 1.17.2.2 bouyer printf("%s: failed to read firmware (error %d)\n", 271 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), error); 272 1.17.2.2 bouyer firmware_free(fw, 0); 273 1.17.2.2 bouyer return error; 274 1.17.2.2 bouyer } 275 1.17.2.2 bouyer 276 1.17.2.2 bouyer error = zyd_loadfirmware(sc, fw, size); 277 1.17.2.2 bouyer if (error != 0) { 278 1.17.2.2 bouyer printf("%s: could not load firmware (error=%d)\n", 279 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), error); 280 1.17.2.2 bouyer firmware_free(fw, 0); 281 1.17.2.2 bouyer return ENXIO; 282 1.17.2.2 bouyer } 283 1.17.2.2 bouyer 284 1.17.2.2 bouyer firmware_free(fw, 0); 285 1.17.2.2 bouyer sc->sc_flags |= ZD1211_FWLOADED; 286 1.17.2.2 bouyer 287 1.17.2.2 bouyer /* complete the attach process */ 288 1.17.2.2 bouyer if ((error = zyd_complete_attach(sc)) == 0) 289 1.17.2.2 bouyer sc->attached = 1; 290 1.17.2.2 bouyer return error; 291 1.17.2.2 bouyer } 292 1.17.2.2 bouyer 293 1.17.2.2 bouyer USB_ATTACH(zyd) 294 1.17.2.2 bouyer { 295 1.17.2.2 bouyer USB_ATTACH_START(zyd, sc, uaa); 296 1.17.2.2 bouyer char *devinfop; 297 1.17.2.2 bouyer usb_device_descriptor_t* ddesc; 298 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 299 1.17.2.2 bouyer 300 1.17.2.2 bouyer sc->sc_udev = uaa->device; 301 1.17.2.2 bouyer sc->sc_flags = 0; 302 1.17.2.2 bouyer 303 1.17.2.2 bouyer devinfop = usbd_devinfo_alloc(sc->sc_udev, 0); 304 1.17.2.2 bouyer USB_ATTACH_SETUP; 305 1.17.2.2 bouyer printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfop); 306 1.17.2.2 bouyer usbd_devinfo_free(devinfop); 307 1.17.2.2 bouyer 308 1.17.2.2 bouyer sc->mac_rev = zyd_lookup(uaa->vendor, uaa->product)->rev; 309 1.17.2.2 bouyer 310 1.17.2.2 bouyer ddesc = usbd_get_device_descriptor(sc->sc_udev); 311 1.17.2.2 bouyer if (UGETW(ddesc->bcdDevice) < 0x4330) { 312 1.17.2.2 bouyer printf("%s: device version mismatch: 0x%x (only >= 43.30 supported)\n", 313 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), UGETW(ddesc->bcdDevice)); 314 1.17.2.2 bouyer USB_ATTACH_ERROR_RETURN; 315 1.17.2.2 bouyer } 316 1.17.2.2 bouyer 317 1.17.2.2 bouyer ifp->if_softc = sc; 318 1.17.2.2 bouyer ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 319 1.17.2.2 bouyer ifp->if_init = zyd_init; 320 1.17.2.2 bouyer ifp->if_ioctl = zyd_ioctl; 321 1.17.2.2 bouyer ifp->if_start = zyd_start; 322 1.17.2.2 bouyer ifp->if_watchdog = zyd_watchdog; 323 1.17.2.2 bouyer IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); 324 1.17.2.2 bouyer IFQ_SET_READY(&ifp->if_snd); 325 1.17.2.2 bouyer memcpy(ifp->if_xname, USBDEVNAME(sc->sc_dev), IFNAMSIZ); 326 1.17.2.2 bouyer 327 1.17.2.2 bouyer if_attach(ifp); 328 1.17.2.2 bouyer /* XXXX: alloc temporarily until the layer2 can be configured. */ 329 1.17.2.2 bouyer if_alloc_sadl(ifp); 330 1.17.2.2 bouyer 331 1.17.2.2 bouyer SIMPLEQ_INIT(&sc->sc_rqh); 332 1.17.2.2 bouyer 333 1.17.2.2 bouyer USB_ATTACH_SUCCESS_RETURN; 334 1.17.2.2 bouyer } 335 1.17.2.2 bouyer 336 1.17.2.2 bouyer Static int 337 1.17.2.2 bouyer zyd_complete_attach(struct zyd_softc *sc) 338 1.17.2.2 bouyer { 339 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 340 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 341 1.17.2.2 bouyer usbd_status error; 342 1.17.2.2 bouyer int i; 343 1.17.2.2 bouyer 344 1.17.2.2 bouyer usb_init_task(&sc->sc_task, zyd_task, sc); 345 1.17.2.2 bouyer usb_callout_init(sc->sc_scan_ch); 346 1.17.2.2 bouyer 347 1.17.2.2 bouyer sc->amrr.amrr_min_success_threshold = 1; 348 1.17.2.2 bouyer sc->amrr.amrr_max_success_threshold = 10; 349 1.17.2.2 bouyer usb_callout_init(sc->sc_amrr_ch); 350 1.17.2.2 bouyer 351 1.17.2.2 bouyer error = usbd_set_config_no(sc->sc_udev, ZYD_CONFIG_NO, 1); 352 1.17.2.2 bouyer if (error != 0) { 353 1.17.2.2 bouyer printf("%s: setting config no failed\n", USBDEVNAME(sc->sc_dev)); 354 1.17.2.2 bouyer goto fail; 355 1.17.2.2 bouyer } 356 1.17.2.2 bouyer 357 1.17.2.2 bouyer error = usbd_device2interface_handle(sc->sc_udev, ZYD_IFACE_INDEX, 358 1.17.2.2 bouyer &sc->sc_iface); 359 1.17.2.2 bouyer if (error != 0) { 360 1.17.2.2 bouyer printf("%s: getting interface handle failed\n", USBDEVNAME(sc->sc_dev)); 361 1.17.2.2 bouyer goto fail; 362 1.17.2.2 bouyer } 363 1.17.2.2 bouyer 364 1.17.2.2 bouyer if ((error = zyd_open_pipes(sc)) != 0) { 365 1.17.2.2 bouyer printf("%s: could not open pipes\n", USBDEVNAME(sc->sc_dev)); 366 1.17.2.2 bouyer goto fail; 367 1.17.2.2 bouyer } 368 1.17.2.2 bouyer 369 1.17.2.2 bouyer if ((error = zyd_read_eeprom(sc)) != 0) { 370 1.17.2.2 bouyer printf("%s: could not read EEPROM\n", USBDEVNAME(sc->sc_dev)); 371 1.17.2.2 bouyer goto fail; 372 1.17.2.2 bouyer } 373 1.17.2.2 bouyer 374 1.17.2.2 bouyer if ((error = zyd_rf_attach(sc, sc->rf_rev)) != 0) { 375 1.17.2.2 bouyer printf("%s: could not attach RF\n", USBDEVNAME(sc->sc_dev)); 376 1.17.2.2 bouyer goto fail; 377 1.17.2.2 bouyer } 378 1.17.2.2 bouyer 379 1.17.2.2 bouyer if ((error = zyd_hw_init(sc)) != 0) { 380 1.17.2.2 bouyer printf("%s: hardware initialization failed\n", USBDEVNAME(sc->sc_dev)); 381 1.17.2.2 bouyer goto fail; 382 1.17.2.2 bouyer } 383 1.17.2.2 bouyer 384 1.17.2.2 bouyer printf("%s: HMAC ZD1211%s, FW %02x.%02x, RF %s, PA %x, address %s\n", 385 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), (sc->mac_rev == ZYD_ZD1211) ? "": "B", 386 1.17.2.2 bouyer sc->fw_rev >> 8, sc->fw_rev & 0xff, zyd_rf_name(sc->rf_rev), 387 1.17.2.2 bouyer sc->pa_rev, ether_sprintf(ic->ic_myaddr)); 388 1.17.2.2 bouyer 389 1.17.2.2 bouyer ic->ic_ifp = ifp; 390 1.17.2.2 bouyer ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 391 1.17.2.2 bouyer ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 392 1.17.2.2 bouyer ic->ic_state = IEEE80211_S_INIT; 393 1.17.2.2 bouyer 394 1.17.2.2 bouyer /* set device capabilities */ 395 1.17.2.2 bouyer ic->ic_caps = 396 1.17.2.2 bouyer IEEE80211_C_MONITOR | /* monitor mode supported */ 397 1.17.2.2 bouyer IEEE80211_C_TXPMGT | /* tx power management */ 398 1.17.2.2 bouyer IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 399 1.17.2.2 bouyer IEEE80211_C_WEP; /* s/w WEP */ 400 1.17.2.2 bouyer 401 1.17.2.2 bouyer /* set supported .11b and .11g rates */ 402 1.17.2.2 bouyer ic->ic_sup_rates[IEEE80211_MODE_11B] = zyd_rateset_11b; 403 1.17.2.2 bouyer ic->ic_sup_rates[IEEE80211_MODE_11G] = zyd_rateset_11g; 404 1.17.2.2 bouyer 405 1.17.2.2 bouyer /* set supported .11b and .11g channels (1 through 14) */ 406 1.17.2.2 bouyer for (i = 1; i <= 14; i++) { 407 1.17.2.2 bouyer ic->ic_channels[i].ic_freq = 408 1.17.2.2 bouyer ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ); 409 1.17.2.2 bouyer ic->ic_channels[i].ic_flags = 410 1.17.2.2 bouyer IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | 411 1.17.2.2 bouyer IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ; 412 1.17.2.2 bouyer } 413 1.17.2.2 bouyer 414 1.17.2.2 bouyer if_free_sadl(ifp); 415 1.17.2.2 bouyer ieee80211_ifattach(ic); 416 1.17.2.2 bouyer ic->ic_node_alloc = zyd_node_alloc; 417 1.17.2.2 bouyer ic->ic_newassoc = zyd_newassoc; 418 1.17.2.2 bouyer 419 1.17.2.2 bouyer /* override state transition machine */ 420 1.17.2.2 bouyer sc->sc_newstate = ic->ic_newstate; 421 1.17.2.2 bouyer ic->ic_newstate = zyd_newstate; 422 1.17.2.2 bouyer ieee80211_media_init(ic, zyd_media_change, ieee80211_media_status); 423 1.17.2.2 bouyer 424 1.17.2.2 bouyer #if NBPFILTER > 0 425 1.17.2.2 bouyer bpfattach2(ifp, DLT_IEEE802_11_RADIO, 426 1.17.2.2 bouyer sizeof (struct ieee80211_frame) + IEEE80211_RADIOTAP_HDRLEN, 427 1.17.2.2 bouyer &sc->sc_drvbpf); 428 1.17.2.2 bouyer 429 1.17.2.2 bouyer sc->sc_rxtap_len = sizeof sc->sc_rxtapu; 430 1.17.2.2 bouyer sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len); 431 1.17.2.2 bouyer sc->sc_rxtap.wr_ihdr.it_present = htole32(ZYD_RX_RADIOTAP_PRESENT); 432 1.17.2.2 bouyer 433 1.17.2.2 bouyer sc->sc_txtap_len = sizeof sc->sc_txtapu; 434 1.17.2.2 bouyer sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len); 435 1.17.2.2 bouyer sc->sc_txtap.wt_ihdr.it_present = htole32(ZYD_TX_RADIOTAP_PRESENT); 436 1.17.2.2 bouyer #endif 437 1.17.2.2 bouyer 438 1.17.2.2 bouyer ieee80211_announce(ic); 439 1.17.2.2 bouyer 440 1.17.2.2 bouyer usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 441 1.17.2.2 bouyer USBDEV(sc->sc_dev)); 442 1.17.2.2 bouyer 443 1.17.2.2 bouyer fail: return error; 444 1.17.2.2 bouyer } 445 1.17.2.2 bouyer 446 1.17.2.2 bouyer USB_DETACH(zyd) 447 1.17.2.2 bouyer { 448 1.17.2.2 bouyer USB_DETACH_START(zyd, sc); 449 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 450 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 451 1.17.2.2 bouyer int s; 452 1.17.2.2 bouyer 453 1.17.2.2 bouyer if (!sc->attached) { 454 1.17.2.2 bouyer if_free_sadl(ifp); 455 1.17.2.2 bouyer if_detach(ifp); 456 1.17.2.2 bouyer return 0; 457 1.17.2.2 bouyer } 458 1.17.2.2 bouyer 459 1.17.2.2 bouyer s = splusb(); 460 1.17.2.2 bouyer 461 1.17.2.2 bouyer zyd_stop(ifp, 1); 462 1.17.2.2 bouyer usb_rem_task(sc->sc_udev, &sc->sc_task); 463 1.17.2.2 bouyer usb_uncallout(sc->sc_scan_ch, zyd_next_scan, sc); 464 1.17.2.2 bouyer usb_uncallout(sc->sc_amrr_ch, zyd_amrr_timeout, sc); 465 1.17.2.2 bouyer 466 1.17.2.2 bouyer zyd_close_pipes(sc); 467 1.17.2.2 bouyer 468 1.17.2.2 bouyer sc->attached = 0; 469 1.17.2.2 bouyer 470 1.17.2.2 bouyer #if NBPFILTER > 0 471 1.17.2.2 bouyer bpfdetach(ifp); 472 1.17.2.2 bouyer #endif 473 1.17.2.2 bouyer ieee80211_ifdetach(ic); 474 1.17.2.2 bouyer if_detach(ifp); 475 1.17.2.2 bouyer 476 1.17.2.2 bouyer splx(s); 477 1.17.2.2 bouyer 478 1.17.2.2 bouyer usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 479 1.17.2.2 bouyer USBDEV(sc->sc_dev)); 480 1.17.2.2 bouyer 481 1.17.2.2 bouyer return 0; 482 1.17.2.2 bouyer } 483 1.17.2.2 bouyer 484 1.17.2.2 bouyer Static int 485 1.17.2.2 bouyer zyd_open_pipes(struct zyd_softc *sc) 486 1.17.2.2 bouyer { 487 1.17.2.2 bouyer usb_endpoint_descriptor_t *edesc; 488 1.17.2.2 bouyer int isize; 489 1.17.2.2 bouyer usbd_status error; 490 1.17.2.2 bouyer 491 1.17.2.2 bouyer /* interrupt in */ 492 1.17.2.2 bouyer edesc = usbd_get_endpoint_descriptor(sc->sc_iface, 0x83); 493 1.17.2.2 bouyer if (edesc == NULL) 494 1.17.2.2 bouyer return EINVAL; 495 1.17.2.2 bouyer 496 1.17.2.2 bouyer isize = UGETW(edesc->wMaxPacketSize); 497 1.17.2.2 bouyer if (isize == 0) /* should not happen */ 498 1.17.2.2 bouyer return EINVAL; 499 1.17.2.2 bouyer 500 1.17.2.2 bouyer sc->ibuf = malloc(isize, M_USBDEV, M_NOWAIT); 501 1.17.2.2 bouyer if (sc->ibuf == NULL) 502 1.17.2.2 bouyer return ENOMEM; 503 1.17.2.2 bouyer 504 1.17.2.2 bouyer error = usbd_open_pipe_intr(sc->sc_iface, 0x83, USBD_SHORT_XFER_OK, 505 1.17.2.2 bouyer &sc->zyd_ep[ZYD_ENDPT_IIN], sc, sc->ibuf, isize, zyd_intr, 506 1.17.2.2 bouyer USBD_DEFAULT_INTERVAL); 507 1.17.2.2 bouyer if (error != 0) { 508 1.17.2.2 bouyer printf("%s: open rx intr pipe failed: %s\n", 509 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 510 1.17.2.2 bouyer goto fail; 511 1.17.2.2 bouyer } 512 1.17.2.2 bouyer 513 1.17.2.2 bouyer /* interrupt out (not necessarily an interrupt pipe) */ 514 1.17.2.2 bouyer error = usbd_open_pipe(sc->sc_iface, 0x04, USBD_EXCLUSIVE_USE, 515 1.17.2.2 bouyer &sc->zyd_ep[ZYD_ENDPT_IOUT]); 516 1.17.2.2 bouyer if (error != 0) { 517 1.17.2.2 bouyer printf("%s: open tx intr pipe failed: %s\n", 518 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 519 1.17.2.2 bouyer goto fail; 520 1.17.2.2 bouyer } 521 1.17.2.2 bouyer 522 1.17.2.2 bouyer /* bulk in */ 523 1.17.2.2 bouyer error = usbd_open_pipe(sc->sc_iface, 0x82, USBD_EXCLUSIVE_USE, 524 1.17.2.2 bouyer &sc->zyd_ep[ZYD_ENDPT_BIN]); 525 1.17.2.2 bouyer if (error != 0) { 526 1.17.2.2 bouyer printf("%s: open rx pipe failed: %s\n", 527 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 528 1.17.2.2 bouyer goto fail; 529 1.17.2.2 bouyer } 530 1.17.2.2 bouyer 531 1.17.2.2 bouyer /* bulk out */ 532 1.17.2.2 bouyer error = usbd_open_pipe(sc->sc_iface, 0x01, USBD_EXCLUSIVE_USE, 533 1.17.2.2 bouyer &sc->zyd_ep[ZYD_ENDPT_BOUT]); 534 1.17.2.2 bouyer if (error != 0) { 535 1.17.2.2 bouyer printf("%s: open tx pipe failed: %s\n", 536 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 537 1.17.2.2 bouyer goto fail; 538 1.17.2.2 bouyer } 539 1.17.2.2 bouyer 540 1.17.2.2 bouyer return 0; 541 1.17.2.2 bouyer 542 1.17.2.2 bouyer fail: zyd_close_pipes(sc); 543 1.17.2.2 bouyer return error; 544 1.17.2.2 bouyer } 545 1.17.2.2 bouyer 546 1.17.2.2 bouyer Static void 547 1.17.2.2 bouyer zyd_close_pipes(struct zyd_softc *sc) 548 1.17.2.2 bouyer { 549 1.17.2.2 bouyer int i; 550 1.17.2.2 bouyer 551 1.17.2.2 bouyer for (i = 0; i < ZYD_ENDPT_CNT; i++) { 552 1.17.2.2 bouyer if (sc->zyd_ep[i] != NULL) { 553 1.17.2.2 bouyer usbd_abort_pipe(sc->zyd_ep[i]); 554 1.17.2.2 bouyer usbd_close_pipe(sc->zyd_ep[i]); 555 1.17.2.2 bouyer sc->zyd_ep[i] = NULL; 556 1.17.2.2 bouyer } 557 1.17.2.2 bouyer } 558 1.17.2.2 bouyer if (sc->ibuf != NULL) { 559 1.17.2.2 bouyer free(sc->ibuf, M_USBDEV); 560 1.17.2.2 bouyer sc->ibuf = NULL; 561 1.17.2.2 bouyer } 562 1.17.2.2 bouyer } 563 1.17.2.2 bouyer 564 1.17.2.2 bouyer Static int 565 1.17.2.2 bouyer zyd_alloc_tx_list(struct zyd_softc *sc) 566 1.17.2.2 bouyer { 567 1.17.2.2 bouyer int i, error; 568 1.17.2.2 bouyer 569 1.17.2.2 bouyer sc->tx_queued = 0; 570 1.17.2.2 bouyer 571 1.17.2.2 bouyer for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 572 1.17.2.2 bouyer struct zyd_tx_data *data = &sc->tx_data[i]; 573 1.17.2.2 bouyer 574 1.17.2.2 bouyer data->sc = sc; /* backpointer for callbacks */ 575 1.17.2.2 bouyer 576 1.17.2.2 bouyer data->xfer = usbd_alloc_xfer(sc->sc_udev); 577 1.17.2.2 bouyer if (data->xfer == NULL) { 578 1.17.2.2 bouyer printf("%s: could not allocate tx xfer\n", 579 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 580 1.17.2.2 bouyer error = ENOMEM; 581 1.17.2.2 bouyer goto fail; 582 1.17.2.2 bouyer } 583 1.17.2.2 bouyer data->buf = usbd_alloc_buffer(data->xfer, ZYD_MAX_TXBUFSZ); 584 1.17.2.2 bouyer if (data->buf == NULL) { 585 1.17.2.2 bouyer printf("%s: could not allocate tx buffer\n", 586 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 587 1.17.2.2 bouyer error = ENOMEM; 588 1.17.2.2 bouyer goto fail; 589 1.17.2.2 bouyer } 590 1.17.2.2 bouyer 591 1.17.2.2 bouyer /* clear Tx descriptor */ 592 1.17.2.2 bouyer bzero(data->buf, sizeof (struct zyd_tx_desc)); 593 1.17.2.2 bouyer } 594 1.17.2.2 bouyer return 0; 595 1.17.2.2 bouyer 596 1.17.2.2 bouyer fail: zyd_free_tx_list(sc); 597 1.17.2.2 bouyer return error; 598 1.17.2.2 bouyer } 599 1.17.2.2 bouyer 600 1.17.2.2 bouyer Static void 601 1.17.2.2 bouyer zyd_free_tx_list(struct zyd_softc *sc) 602 1.17.2.2 bouyer { 603 1.17.2.2 bouyer int i; 604 1.17.2.2 bouyer 605 1.17.2.2 bouyer for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 606 1.17.2.2 bouyer struct zyd_tx_data *data = &sc->tx_data[i]; 607 1.17.2.2 bouyer 608 1.17.2.2 bouyer if (data->xfer != NULL) { 609 1.17.2.2 bouyer usbd_free_xfer(data->xfer); 610 1.17.2.2 bouyer data->xfer = NULL; 611 1.17.2.2 bouyer } 612 1.17.2.2 bouyer if (data->ni != NULL) { 613 1.17.2.2 bouyer ieee80211_free_node(data->ni); 614 1.17.2.2 bouyer data->ni = NULL; 615 1.17.2.2 bouyer } 616 1.17.2.2 bouyer } 617 1.17.2.2 bouyer } 618 1.17.2.2 bouyer 619 1.17.2.2 bouyer Static int 620 1.17.2.2 bouyer zyd_alloc_rx_list(struct zyd_softc *sc) 621 1.17.2.2 bouyer { 622 1.17.2.2 bouyer int i, error; 623 1.17.2.2 bouyer 624 1.17.2.2 bouyer for (i = 0; i < ZYD_RX_LIST_CNT; i++) { 625 1.17.2.2 bouyer struct zyd_rx_data *data = &sc->rx_data[i]; 626 1.17.2.2 bouyer 627 1.17.2.2 bouyer data->sc = sc; /* backpointer for callbacks */ 628 1.17.2.2 bouyer 629 1.17.2.2 bouyer data->xfer = usbd_alloc_xfer(sc->sc_udev); 630 1.17.2.2 bouyer if (data->xfer == NULL) { 631 1.17.2.2 bouyer printf("%s: could not allocate rx xfer\n", 632 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 633 1.17.2.2 bouyer error = ENOMEM; 634 1.17.2.2 bouyer goto fail; 635 1.17.2.2 bouyer } 636 1.17.2.2 bouyer data->buf = usbd_alloc_buffer(data->xfer, ZYX_MAX_RXBUFSZ); 637 1.17.2.2 bouyer if (data->buf == NULL) { 638 1.17.2.2 bouyer printf("%s: could not allocate rx buffer\n", 639 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 640 1.17.2.2 bouyer error = ENOMEM; 641 1.17.2.2 bouyer goto fail; 642 1.17.2.2 bouyer } 643 1.17.2.2 bouyer } 644 1.17.2.2 bouyer return 0; 645 1.17.2.2 bouyer 646 1.17.2.2 bouyer fail: zyd_free_rx_list(sc); 647 1.17.2.2 bouyer return error; 648 1.17.2.2 bouyer } 649 1.17.2.2 bouyer 650 1.17.2.2 bouyer Static void 651 1.17.2.2 bouyer zyd_free_rx_list(struct zyd_softc *sc) 652 1.17.2.2 bouyer { 653 1.17.2.2 bouyer int i; 654 1.17.2.2 bouyer 655 1.17.2.2 bouyer for (i = 0; i < ZYD_RX_LIST_CNT; i++) { 656 1.17.2.2 bouyer struct zyd_rx_data *data = &sc->rx_data[i]; 657 1.17.2.2 bouyer 658 1.17.2.2 bouyer if (data->xfer != NULL) { 659 1.17.2.2 bouyer usbd_free_xfer(data->xfer); 660 1.17.2.2 bouyer data->xfer = NULL; 661 1.17.2.2 bouyer } 662 1.17.2.2 bouyer } 663 1.17.2.2 bouyer } 664 1.17.2.2 bouyer 665 1.17.2.2 bouyer /* ARGUSED */ 666 1.17.2.2 bouyer Static struct ieee80211_node * 667 1.17.2.2 bouyer zyd_node_alloc(struct ieee80211_node_table *nt __unused) 668 1.17.2.2 bouyer { 669 1.17.2.2 bouyer struct zyd_node *zn; 670 1.17.2.2 bouyer 671 1.17.2.2 bouyer zn = malloc(sizeof (struct zyd_node), M_80211_NODE, M_NOWAIT | M_ZERO); 672 1.17.2.2 bouyer 673 1.17.2.2 bouyer return (struct ieee80211_node *)zn; 674 1.17.2.2 bouyer } 675 1.17.2.2 bouyer 676 1.17.2.2 bouyer Static int 677 1.17.2.2 bouyer zyd_media_change(struct ifnet *ifp) 678 1.17.2.2 bouyer { 679 1.17.2.2 bouyer int error; 680 1.17.2.2 bouyer 681 1.17.2.2 bouyer error = ieee80211_media_change(ifp); 682 1.17.2.2 bouyer if (error != ENETRESET) 683 1.17.2.2 bouyer return error; 684 1.17.2.2 bouyer 685 1.17.2.2 bouyer if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == (IFF_UP | IFF_RUNNING)) 686 1.17.2.2 bouyer zyd_init(ifp); 687 1.17.2.2 bouyer 688 1.17.2.2 bouyer return 0; 689 1.17.2.2 bouyer } 690 1.17.2.2 bouyer 691 1.17.2.2 bouyer /* 692 1.17.2.2 bouyer * This function is called periodically (every 200ms) during scanning to 693 1.17.2.2 bouyer * switch from one channel to another. 694 1.17.2.2 bouyer */ 695 1.17.2.2 bouyer Static void 696 1.17.2.2 bouyer zyd_next_scan(void *arg) 697 1.17.2.2 bouyer { 698 1.17.2.2 bouyer struct zyd_softc *sc = arg; 699 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 700 1.17.2.2 bouyer 701 1.17.2.2 bouyer if (ic->ic_state == IEEE80211_S_SCAN) 702 1.17.2.2 bouyer ieee80211_next_scan(ic); 703 1.17.2.2 bouyer } 704 1.17.2.2 bouyer 705 1.17.2.2 bouyer Static void 706 1.17.2.2 bouyer zyd_task(void *arg) 707 1.17.2.2 bouyer { 708 1.17.2.2 bouyer struct zyd_softc *sc = arg; 709 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 710 1.17.2.2 bouyer enum ieee80211_state ostate; 711 1.17.2.2 bouyer 712 1.17.2.2 bouyer ostate = ic->ic_state; 713 1.17.2.2 bouyer 714 1.17.2.2 bouyer switch (sc->sc_state) { 715 1.17.2.2 bouyer case IEEE80211_S_INIT: 716 1.17.2.2 bouyer if (ostate == IEEE80211_S_RUN) { 717 1.17.2.2 bouyer /* turn link LED off */ 718 1.17.2.2 bouyer zyd_set_led(sc, ZYD_LED1, 0); 719 1.17.2.2 bouyer 720 1.17.2.2 bouyer /* stop data LED from blinking */ 721 1.17.2.2 bouyer zyd_write32(sc, sc->fwbase + ZYD_FW_LINK_STATUS, 0); 722 1.17.2.2 bouyer } 723 1.17.2.2 bouyer break; 724 1.17.2.2 bouyer 725 1.17.2.2 bouyer case IEEE80211_S_SCAN: 726 1.17.2.2 bouyer zyd_set_chan(sc, ic->ic_curchan); 727 1.17.2.2 bouyer usb_callout(sc->sc_scan_ch, hz / 5, zyd_next_scan, sc); 728 1.17.2.2 bouyer break; 729 1.17.2.2 bouyer 730 1.17.2.2 bouyer case IEEE80211_S_AUTH: 731 1.17.2.2 bouyer case IEEE80211_S_ASSOC: 732 1.17.2.2 bouyer zyd_set_chan(sc, ic->ic_curchan); 733 1.17.2.2 bouyer break; 734 1.17.2.2 bouyer 735 1.17.2.2 bouyer case IEEE80211_S_RUN: 736 1.17.2.2 bouyer { 737 1.17.2.2 bouyer struct ieee80211_node *ni = ic->ic_bss; 738 1.17.2.2 bouyer 739 1.17.2.2 bouyer zyd_set_chan(sc, ic->ic_curchan); 740 1.17.2.2 bouyer 741 1.17.2.2 bouyer if (ic->ic_opmode != IEEE80211_M_MONITOR) { 742 1.17.2.2 bouyer /* turn link LED on */ 743 1.17.2.2 bouyer zyd_set_led(sc, ZYD_LED1, 1); 744 1.17.2.2 bouyer 745 1.17.2.2 bouyer /* make data LED blink upon Tx */ 746 1.17.2.2 bouyer zyd_write32(sc, sc->fwbase + ZYD_FW_LINK_STATUS, 1); 747 1.17.2.2 bouyer 748 1.17.2.2 bouyer zyd_set_bssid(sc, ni->ni_bssid); 749 1.17.2.2 bouyer } 750 1.17.2.2 bouyer 751 1.17.2.2 bouyer if (ic->ic_opmode == IEEE80211_M_STA) { 752 1.17.2.2 bouyer /* fake a join to init the tx rate */ 753 1.17.2.2 bouyer zyd_newassoc(ni, 1); 754 1.17.2.2 bouyer } 755 1.17.2.2 bouyer 756 1.17.2.2 bouyer /* start automatic rate control timer */ 757 1.17.2.2 bouyer if (ic->ic_fixed_rate == IEEE80211_FIXED_RATE_NONE) 758 1.17.2.2 bouyer usb_callout(sc->sc_amrr_ch, hz, zyd_amrr_timeout, sc); 759 1.17.2.2 bouyer 760 1.17.2.2 bouyer break; 761 1.17.2.2 bouyer } 762 1.17.2.2 bouyer } 763 1.17.2.2 bouyer 764 1.17.2.2 bouyer sc->sc_newstate(ic, sc->sc_state, -1); 765 1.17.2.2 bouyer } 766 1.17.2.2 bouyer 767 1.17.2.2 bouyer Static int 768 1.17.2.2 bouyer zyd_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) 769 1.17.2.2 bouyer { 770 1.17.2.2 bouyer struct zyd_softc *sc = ic->ic_ifp->if_softc; 771 1.17.2.2 bouyer 772 1.17.2.2 bouyer usb_rem_task(sc->sc_udev, &sc->sc_task); 773 1.17.2.2 bouyer usb_uncallout(sc->sc_scan_ch, zyd_next_scan, sc); 774 1.17.2.2 bouyer usb_uncallout(sc->sc_amrr_ch, zyd_amrr_timeout, sc); 775 1.17.2.2 bouyer 776 1.17.2.2 bouyer /* do it in a process context */ 777 1.17.2.2 bouyer sc->sc_state = nstate; 778 1.17.2.2 bouyer usb_add_task(sc->sc_udev, &sc->sc_task, USB_TASKQ_DRIVER); 779 1.17.2.2 bouyer 780 1.17.2.2 bouyer return 0; 781 1.17.2.2 bouyer } 782 1.17.2.2 bouyer 783 1.17.2.2 bouyer Static int 784 1.17.2.2 bouyer zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen, 785 1.17.2.2 bouyer void *odata, int olen, u_int flags) 786 1.17.2.2 bouyer { 787 1.17.2.2 bouyer usbd_xfer_handle xfer; 788 1.17.2.2 bouyer struct zyd_cmd cmd; 789 1.17.2.2 bouyer struct rq rq; 790 1.17.2.2 bouyer uint16_t xferflags; 791 1.17.2.2 bouyer usbd_status error; 792 1.17.2.2 bouyer int s = 0; 793 1.17.2.2 bouyer 794 1.17.2.2 bouyer if ((xfer = usbd_alloc_xfer(sc->sc_udev)) == NULL) 795 1.17.2.2 bouyer return ENOMEM; 796 1.17.2.2 bouyer 797 1.17.2.2 bouyer cmd.code = htole16(code); 798 1.17.2.2 bouyer bcopy(idata, cmd.data, ilen); 799 1.17.2.2 bouyer 800 1.17.2.2 bouyer xferflags = USBD_FORCE_SHORT_XFER; 801 1.17.2.2 bouyer if (!(flags & ZYD_CMD_FLAG_READ)) 802 1.17.2.2 bouyer xferflags |= USBD_SYNCHRONOUS; 803 1.17.2.2 bouyer else { 804 1.17.2.2 bouyer s = splusb(); 805 1.17.2.2 bouyer rq.idata = idata; 806 1.17.2.2 bouyer rq.odata = odata; 807 1.17.2.2 bouyer rq.len = olen / sizeof (struct zyd_pair); 808 1.17.2.2 bouyer SIMPLEQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq); 809 1.17.2.2 bouyer } 810 1.17.2.2 bouyer 811 1.17.2.2 bouyer usbd_setup_xfer(xfer, sc->zyd_ep[ZYD_ENDPT_IOUT], 0, &cmd, 812 1.17.2.2 bouyer sizeof (uint16_t) + ilen, xferflags, ZYD_INTR_TIMEOUT, NULL); 813 1.17.2.2 bouyer error = usbd_transfer(xfer); 814 1.17.2.2 bouyer if (error != USBD_IN_PROGRESS && error != 0) { 815 1.17.2.2 bouyer if (flags & ZYD_CMD_FLAG_READ) 816 1.17.2.2 bouyer splx(s); 817 1.17.2.2 bouyer printf("%s: could not send command (error=%s)\n", 818 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 819 1.17.2.2 bouyer (void)usbd_free_xfer(xfer); 820 1.17.2.2 bouyer return EIO; 821 1.17.2.2 bouyer } 822 1.17.2.2 bouyer if (!(flags & ZYD_CMD_FLAG_READ)) { 823 1.17.2.2 bouyer (void)usbd_free_xfer(xfer); 824 1.17.2.2 bouyer return 0; /* write: don't wait for reply */ 825 1.17.2.2 bouyer } 826 1.17.2.2 bouyer /* wait at most one second for command reply */ 827 1.17.2.2 bouyer error = tsleep(odata, PCATCH, "zydcmd", hz); 828 1.17.2.2 bouyer if (error == EWOULDBLOCK) 829 1.17.2.2 bouyer printf("%s: zyd_read sleep timeout\n", USBDEVNAME(sc->sc_dev)); 830 1.17.2.2 bouyer SIMPLEQ_REMOVE(&sc->sc_rqh, &rq, rq, rq); 831 1.17.2.2 bouyer splx(s); 832 1.17.2.2 bouyer 833 1.17.2.2 bouyer (void)usbd_free_xfer(xfer); 834 1.17.2.2 bouyer return error; 835 1.17.2.2 bouyer } 836 1.17.2.2 bouyer 837 1.17.2.2 bouyer Static int 838 1.17.2.2 bouyer zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val) 839 1.17.2.2 bouyer { 840 1.17.2.2 bouyer struct zyd_pair tmp; 841 1.17.2.2 bouyer int error; 842 1.17.2.2 bouyer 843 1.17.2.2 bouyer reg = htole16(reg); 844 1.17.2.2 bouyer error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof reg, &tmp, sizeof tmp, 845 1.17.2.2 bouyer ZYD_CMD_FLAG_READ); 846 1.17.2.2 bouyer if (error == 0) 847 1.17.2.2 bouyer *val = le16toh(tmp.val); 848 1.17.2.2 bouyer return error; 849 1.17.2.2 bouyer } 850 1.17.2.2 bouyer 851 1.17.2.2 bouyer Static int 852 1.17.2.2 bouyer zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val) 853 1.17.2.2 bouyer { 854 1.17.2.2 bouyer struct zyd_pair tmp[2]; 855 1.17.2.2 bouyer uint16_t regs[2]; 856 1.17.2.2 bouyer int error; 857 1.17.2.2 bouyer 858 1.17.2.2 bouyer regs[0] = htole16(ZYD_REG32_HI(reg)); 859 1.17.2.2 bouyer regs[1] = htole16(ZYD_REG32_LO(reg)); 860 1.17.2.2 bouyer error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof regs, tmp, sizeof tmp, 861 1.17.2.2 bouyer ZYD_CMD_FLAG_READ); 862 1.17.2.2 bouyer if (error == 0) 863 1.17.2.2 bouyer *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val); 864 1.17.2.2 bouyer return error; 865 1.17.2.2 bouyer } 866 1.17.2.2 bouyer 867 1.17.2.2 bouyer Static int 868 1.17.2.2 bouyer zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val) 869 1.17.2.2 bouyer { 870 1.17.2.2 bouyer struct zyd_pair pair; 871 1.17.2.2 bouyer 872 1.17.2.2 bouyer pair.reg = htole16(reg); 873 1.17.2.2 bouyer pair.val = htole16(val); 874 1.17.2.2 bouyer 875 1.17.2.2 bouyer return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof pair, NULL, 0, 0); 876 1.17.2.2 bouyer } 877 1.17.2.2 bouyer 878 1.17.2.2 bouyer Static int 879 1.17.2.2 bouyer zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val) 880 1.17.2.2 bouyer { 881 1.17.2.2 bouyer struct zyd_pair pair[2]; 882 1.17.2.2 bouyer 883 1.17.2.2 bouyer pair[0].reg = htole16(ZYD_REG32_HI(reg)); 884 1.17.2.2 bouyer pair[0].val = htole16(val >> 16); 885 1.17.2.2 bouyer pair[1].reg = htole16(ZYD_REG32_LO(reg)); 886 1.17.2.2 bouyer pair[1].val = htole16(val & 0xffff); 887 1.17.2.2 bouyer 888 1.17.2.2 bouyer return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof pair, NULL, 0, 0); 889 1.17.2.2 bouyer } 890 1.17.2.2 bouyer 891 1.17.2.2 bouyer Static int 892 1.17.2.2 bouyer zyd_rfwrite(struct zyd_softc *sc, uint32_t val) 893 1.17.2.2 bouyer { 894 1.17.2.2 bouyer struct zyd_rf *rf = &sc->sc_rf; 895 1.17.2.2 bouyer struct zyd_rfwrite req; 896 1.17.2.2 bouyer uint16_t cr203; 897 1.17.2.2 bouyer int i; 898 1.17.2.2 bouyer 899 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &cr203); 900 1.17.2.2 bouyer cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA); 901 1.17.2.2 bouyer 902 1.17.2.2 bouyer req.code = htole16(2); 903 1.17.2.2 bouyer req.width = htole16(rf->width); 904 1.17.2.2 bouyer for (i = 0; i < rf->width; i++) { 905 1.17.2.2 bouyer req.bit[i] = htole16(cr203); 906 1.17.2.2 bouyer if (val & (1 << (rf->width - 1 - i))) 907 1.17.2.2 bouyer req.bit[i] |= htole16(ZYD_RF_DATA); 908 1.17.2.2 bouyer } 909 1.17.2.2 bouyer return zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0); 910 1.17.2.2 bouyer } 911 1.17.2.2 bouyer 912 1.17.2.2 bouyer Static void 913 1.17.2.2 bouyer zyd_lock_phy(struct zyd_softc *sc) 914 1.17.2.2 bouyer { 915 1.17.2.2 bouyer uint32_t tmp; 916 1.17.2.2 bouyer 917 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_MAC_MISC, &tmp); 918 1.17.2.2 bouyer tmp &= ~ZYD_UNLOCK_PHY_REGS; 919 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_MISC, tmp); 920 1.17.2.2 bouyer } 921 1.17.2.2 bouyer 922 1.17.2.2 bouyer Static void 923 1.17.2.2 bouyer zyd_unlock_phy(struct zyd_softc *sc) 924 1.17.2.2 bouyer { 925 1.17.2.2 bouyer uint32_t tmp; 926 1.17.2.2 bouyer 927 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_MAC_MISC, &tmp); 928 1.17.2.2 bouyer tmp |= ZYD_UNLOCK_PHY_REGS; 929 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_MISC, tmp); 930 1.17.2.2 bouyer } 931 1.17.2.2 bouyer 932 1.17.2.2 bouyer /* 933 1.17.2.2 bouyer * RFMD RF methods. 934 1.17.2.2 bouyer */ 935 1.17.2.2 bouyer Static int 936 1.17.2.2 bouyer zyd_rfmd_init(struct zyd_rf *rf) 937 1.17.2.2 bouyer { 938 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 939 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 940 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY; 941 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_RFMD_RF; 942 1.17.2.2 bouyer int i, error; 943 1.17.2.2 bouyer 944 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 945 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 946 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 947 1.17.2.2 bouyer if (error != 0) 948 1.17.2.2 bouyer return error; 949 1.17.2.2 bouyer } 950 1.17.2.2 bouyer 951 1.17.2.2 bouyer /* init RFMD radio */ 952 1.17.2.2 bouyer for (i = 0; i < N(rfini); i++) { 953 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 954 1.17.2.2 bouyer return error; 955 1.17.2.2 bouyer } 956 1.17.2.2 bouyer return 0; 957 1.17.2.2 bouyer #undef N 958 1.17.2.2 bouyer } 959 1.17.2.2 bouyer 960 1.17.2.2 bouyer Static int 961 1.17.2.2 bouyer zyd_rfmd_switch_radio(struct zyd_rf *rf, int on) 962 1.17.2.2 bouyer { 963 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 964 1.17.2.2 bouyer 965 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR10, on ? 0x89 : 0x15); 966 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x81); 967 1.17.2.2 bouyer 968 1.17.2.2 bouyer return 0; 969 1.17.2.2 bouyer } 970 1.17.2.2 bouyer 971 1.17.2.2 bouyer Static int 972 1.17.2.2 bouyer zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan) 973 1.17.2.2 bouyer { 974 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 975 1.17.2.2 bouyer static const struct { 976 1.17.2.2 bouyer uint32_t r1, r2; 977 1.17.2.2 bouyer } rfprog[] = ZYD_RFMD_CHANTABLE; 978 1.17.2.2 bouyer 979 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 980 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 981 1.17.2.2 bouyer 982 1.17.2.2 bouyer return 0; 983 1.17.2.2 bouyer } 984 1.17.2.2 bouyer 985 1.17.2.2 bouyer /* 986 1.17.2.2 bouyer * AL2230 RF methods. 987 1.17.2.2 bouyer */ 988 1.17.2.2 bouyer Static int 989 1.17.2.2 bouyer zyd_al2230_init(struct zyd_rf *rf) 990 1.17.2.2 bouyer { 991 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 992 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 993 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY; 994 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_AL2230_RF; 995 1.17.2.2 bouyer int i, error; 996 1.17.2.2 bouyer 997 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 998 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 999 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1000 1.17.2.2 bouyer if (error != 0) 1001 1.17.2.2 bouyer return error; 1002 1.17.2.2 bouyer } 1003 1.17.2.2 bouyer 1004 1.17.2.2 bouyer /* init AL2230 radio */ 1005 1.17.2.2 bouyer for (i = 0; i < N(rfini); i++) { 1006 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1007 1.17.2.2 bouyer return error; 1008 1.17.2.2 bouyer } 1009 1.17.2.2 bouyer return 0; 1010 1.17.2.2 bouyer #undef N 1011 1.17.2.2 bouyer } 1012 1.17.2.2 bouyer 1013 1.17.2.2 bouyer Static int 1014 1.17.2.2 bouyer zyd_al2230_init_b(struct zyd_rf *rf) 1015 1.17.2.2 bouyer { 1016 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1017 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1018 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B; 1019 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_AL2230_RF_B; 1020 1.17.2.2 bouyer int i, error; 1021 1.17.2.2 bouyer 1022 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 1023 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 1024 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1025 1.17.2.2 bouyer if (error != 0) 1026 1.17.2.2 bouyer return error; 1027 1.17.2.2 bouyer } 1028 1.17.2.2 bouyer 1029 1.17.2.2 bouyer /* init AL2230 radio */ 1030 1.17.2.2 bouyer for (i = 0; i < N(rfini); i++) { 1031 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1032 1.17.2.2 bouyer return error; 1033 1.17.2.2 bouyer } 1034 1.17.2.2 bouyer return 0; 1035 1.17.2.2 bouyer #undef N 1036 1.17.2.2 bouyer } 1037 1.17.2.2 bouyer 1038 1.17.2.2 bouyer Static int 1039 1.17.2.2 bouyer zyd_al2230_switch_radio(struct zyd_rf *rf, int on) 1040 1.17.2.2 bouyer { 1041 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1042 1.17.2.2 bouyer int on251 = (sc->mac_rev == ZYD_ZD1211) ? 0x3f : 0x7f; 1043 1.17.2.2 bouyer 1044 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x04); 1045 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR251, on ? on251 : 0x2f); 1046 1.17.2.2 bouyer 1047 1.17.2.2 bouyer return 0; 1048 1.17.2.2 bouyer } 1049 1.17.2.2 bouyer 1050 1.17.2.2 bouyer Static int 1051 1.17.2.2 bouyer zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan) 1052 1.17.2.2 bouyer { 1053 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1054 1.17.2.2 bouyer static const struct { 1055 1.17.2.2 bouyer uint32_t r1, r2, r3; 1056 1.17.2.2 bouyer } rfprog[] = ZYD_AL2230_CHANTABLE; 1057 1.17.2.2 bouyer 1058 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1059 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1060 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r3); 1061 1.17.2.2 bouyer 1062 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR138, 0x28); 1063 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, 0x06); 1064 1.17.2.2 bouyer 1065 1.17.2.2 bouyer return 0; 1066 1.17.2.2 bouyer } 1067 1.17.2.2 bouyer 1068 1.17.2.2 bouyer /* 1069 1.17.2.2 bouyer * AL7230B RF methods. 1070 1.17.2.2 bouyer */ 1071 1.17.2.2 bouyer Static int 1072 1.17.2.2 bouyer zyd_al7230B_init(struct zyd_rf *rf) 1073 1.17.2.2 bouyer { 1074 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1075 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1076 1.17.2.2 bouyer static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1; 1077 1.17.2.2 bouyer static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2; 1078 1.17.2.2 bouyer static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3; 1079 1.17.2.2 bouyer static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1; 1080 1.17.2.2 bouyer static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2; 1081 1.17.2.2 bouyer int i, error; 1082 1.17.2.2 bouyer 1083 1.17.2.2 bouyer /* for AL7230B, PHY and RF need to be initialized in "phases" */ 1084 1.17.2.2 bouyer 1085 1.17.2.2 bouyer /* init RF-dependent PHY registers, part one */ 1086 1.17.2.2 bouyer for (i = 0; i < N(phyini_1); i++) { 1087 1.17.2.2 bouyer error = zyd_write16(sc, phyini_1[i].reg, phyini_1[i].val); 1088 1.17.2.2 bouyer if (error != 0) 1089 1.17.2.2 bouyer return error; 1090 1.17.2.2 bouyer } 1091 1.17.2.2 bouyer /* init AL7230B radio, part one */ 1092 1.17.2.2 bouyer for (i = 0; i < N(rfini_1); i++) { 1093 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0) 1094 1.17.2.2 bouyer return error; 1095 1.17.2.2 bouyer } 1096 1.17.2.2 bouyer /* init RF-dependent PHY registers, part two */ 1097 1.17.2.2 bouyer for (i = 0; i < N(phyini_2); i++) { 1098 1.17.2.2 bouyer error = zyd_write16(sc, phyini_2[i].reg, phyini_2[i].val); 1099 1.17.2.2 bouyer if (error != 0) 1100 1.17.2.2 bouyer return error; 1101 1.17.2.2 bouyer } 1102 1.17.2.2 bouyer /* init AL7230B radio, part two */ 1103 1.17.2.2 bouyer for (i = 0; i < N(rfini_2); i++) { 1104 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0) 1105 1.17.2.2 bouyer return error; 1106 1.17.2.2 bouyer } 1107 1.17.2.2 bouyer /* init RF-dependent PHY registers, part three */ 1108 1.17.2.2 bouyer for (i = 0; i < N(phyini_3); i++) { 1109 1.17.2.2 bouyer error = zyd_write16(sc, phyini_3[i].reg, phyini_3[i].val); 1110 1.17.2.2 bouyer if (error != 0) 1111 1.17.2.2 bouyer return error; 1112 1.17.2.2 bouyer } 1113 1.17.2.2 bouyer 1114 1.17.2.2 bouyer return 0; 1115 1.17.2.2 bouyer #undef N 1116 1.17.2.2 bouyer } 1117 1.17.2.2 bouyer 1118 1.17.2.2 bouyer Static int 1119 1.17.2.2 bouyer zyd_al7230B_switch_radio(struct zyd_rf *rf, int on) 1120 1.17.2.2 bouyer { 1121 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1122 1.17.2.2 bouyer 1123 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x04); 1124 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR251, on ? 0x3f : 0x2f); 1125 1.17.2.2 bouyer 1126 1.17.2.2 bouyer return 0; 1127 1.17.2.2 bouyer } 1128 1.17.2.2 bouyer 1129 1.17.2.2 bouyer Static int 1130 1.17.2.2 bouyer zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan) 1131 1.17.2.2 bouyer { 1132 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1133 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1134 1.17.2.2 bouyer static const struct { 1135 1.17.2.2 bouyer uint32_t r1, r2; 1136 1.17.2.2 bouyer } rfprog[] = ZYD_AL7230B_CHANTABLE; 1137 1.17.2.2 bouyer static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL; 1138 1.17.2.2 bouyer int i, error; 1139 1.17.2.2 bouyer 1140 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR240, 0x57); 1141 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR251, 0x2f); 1142 1.17.2.2 bouyer 1143 1.17.2.2 bouyer for (i = 0; i < N(rfsc); i++) { 1144 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfsc[i])) != 0) 1145 1.17.2.2 bouyer return error; 1146 1.17.2.2 bouyer } 1147 1.17.2.2 bouyer 1148 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR128, 0x14); 1149 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR129, 0x12); 1150 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR130, 0x10); 1151 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR38, 0x38); 1152 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR136, 0xdf); 1153 1.17.2.2 bouyer 1154 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1155 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1156 1.17.2.2 bouyer (void)zyd_rfwrite(sc, 0x3c9000); 1157 1.17.2.2 bouyer 1158 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR251, 0x3f); 1159 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, 0x06); 1160 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR240, 0x08); 1161 1.17.2.2 bouyer 1162 1.17.2.2 bouyer return 0; 1163 1.17.2.2 bouyer #undef N 1164 1.17.2.2 bouyer } 1165 1.17.2.2 bouyer 1166 1.17.2.2 bouyer /* 1167 1.17.2.2 bouyer * AL2210 RF methods. 1168 1.17.2.2 bouyer */ 1169 1.17.2.2 bouyer Static int 1170 1.17.2.2 bouyer zyd_al2210_init(struct zyd_rf *rf) 1171 1.17.2.2 bouyer { 1172 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1173 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1174 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY; 1175 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_AL2210_RF; 1176 1.17.2.2 bouyer uint32_t tmp; 1177 1.17.2.2 bouyer int i, error; 1178 1.17.2.2 bouyer 1179 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR18, 2); 1180 1.17.2.2 bouyer 1181 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 1182 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 1183 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1184 1.17.2.2 bouyer if (error != 0) 1185 1.17.2.2 bouyer return error; 1186 1.17.2.2 bouyer } 1187 1.17.2.2 bouyer /* init AL2210 radio */ 1188 1.17.2.2 bouyer for (i = 0; i < N(rfini); i++) { 1189 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1190 1.17.2.2 bouyer return error; 1191 1.17.2.2 bouyer } 1192 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1193 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_CR_RADIO_PD, &tmp); 1194 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1195 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp | 1); 1196 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x05); 1197 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x00); 1198 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1199 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR18, 3); 1200 1.17.2.2 bouyer 1201 1.17.2.2 bouyer return 0; 1202 1.17.2.2 bouyer #undef N 1203 1.17.2.2 bouyer } 1204 1.17.2.2 bouyer 1205 1.17.2.2 bouyer Static int 1206 1.17.2.2 bouyer zyd_al2210_switch_radio(struct zyd_rf *rf, int on) 1207 1.17.2.2 bouyer { 1208 1.17.2.2 bouyer /* vendor driver does nothing for this RF chip */ 1209 1.17.2.2 bouyer 1210 1.17.2.2 bouyer return 0; 1211 1.17.2.2 bouyer } 1212 1.17.2.2 bouyer 1213 1.17.2.2 bouyer Static int 1214 1.17.2.2 bouyer zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan) 1215 1.17.2.2 bouyer { 1216 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1217 1.17.2.2 bouyer static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE; 1218 1.17.2.2 bouyer uint32_t tmp; 1219 1.17.2.2 bouyer 1220 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR18, 2); 1221 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1222 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_CR_RADIO_PD, &tmp); 1223 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1224 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp | 1); 1225 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x05); 1226 1.17.2.2 bouyer 1227 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x00); 1228 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1229 1.17.2.2 bouyer 1230 1.17.2.2 bouyer /* actually set the channel */ 1231 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1]); 1232 1.17.2.2 bouyer 1233 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR18, 3); 1234 1.17.2.2 bouyer 1235 1.17.2.2 bouyer return 0; 1236 1.17.2.2 bouyer } 1237 1.17.2.2 bouyer 1238 1.17.2.2 bouyer /* 1239 1.17.2.2 bouyer * GCT RF methods. 1240 1.17.2.2 bouyer */ 1241 1.17.2.2 bouyer Static int 1242 1.17.2.2 bouyer zyd_gct_init(struct zyd_rf *rf) 1243 1.17.2.2 bouyer { 1244 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1245 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1246 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY; 1247 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_GCT_RF; 1248 1.17.2.2 bouyer int i, error; 1249 1.17.2.2 bouyer 1250 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 1251 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 1252 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1253 1.17.2.2 bouyer if (error != 0) 1254 1.17.2.2 bouyer return error; 1255 1.17.2.2 bouyer } 1256 1.17.2.2 bouyer /* init cgt radio */ 1257 1.17.2.2 bouyer for (i = 0; i < N(rfini); i++) { 1258 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1259 1.17.2.2 bouyer return error; 1260 1.17.2.2 bouyer } 1261 1.17.2.2 bouyer return 0; 1262 1.17.2.2 bouyer #undef N 1263 1.17.2.2 bouyer } 1264 1.17.2.2 bouyer 1265 1.17.2.2 bouyer Static int 1266 1.17.2.2 bouyer zyd_gct_switch_radio(struct zyd_rf *rf, int on) 1267 1.17.2.2 bouyer { 1268 1.17.2.2 bouyer /* vendor driver does nothing for this RF chip */ 1269 1.17.2.2 bouyer 1270 1.17.2.2 bouyer return 0; 1271 1.17.2.2 bouyer } 1272 1.17.2.2 bouyer 1273 1.17.2.2 bouyer Static int 1274 1.17.2.2 bouyer zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan) 1275 1.17.2.2 bouyer { 1276 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1277 1.17.2.2 bouyer static const uint32_t rfprog[] = ZYD_GCT_CHANTABLE; 1278 1.17.2.2 bouyer 1279 1.17.2.2 bouyer (void)zyd_rfwrite(sc, 0x1c0000); 1280 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1]); 1281 1.17.2.2 bouyer (void)zyd_rfwrite(sc, 0x1c0008); 1282 1.17.2.2 bouyer 1283 1.17.2.2 bouyer return 0; 1284 1.17.2.2 bouyer } 1285 1.17.2.2 bouyer 1286 1.17.2.2 bouyer /* 1287 1.17.2.2 bouyer * Maxim RF methods. 1288 1.17.2.2 bouyer */ 1289 1.17.2.2 bouyer Static int 1290 1.17.2.2 bouyer zyd_maxim_init(struct zyd_rf *rf) 1291 1.17.2.2 bouyer { 1292 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1293 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1294 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_MAXIM_PHY; 1295 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_MAXIM_RF; 1296 1.17.2.2 bouyer uint16_t tmp; 1297 1.17.2.2 bouyer int i, error; 1298 1.17.2.2 bouyer 1299 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 1300 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 1301 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1302 1.17.2.2 bouyer if (error != 0) 1303 1.17.2.2 bouyer return error; 1304 1.17.2.2 bouyer } 1305 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &tmp); 1306 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1307 1.17.2.2 bouyer 1308 1.17.2.2 bouyer /* init maxim radio */ 1309 1.17.2.2 bouyer for (i = 0; i < N(rfini); i++) { 1310 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1311 1.17.2.2 bouyer return error; 1312 1.17.2.2 bouyer } 1313 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &tmp); 1314 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1315 1.17.2.2 bouyer 1316 1.17.2.2 bouyer return 0; 1317 1.17.2.2 bouyer #undef N 1318 1.17.2.2 bouyer } 1319 1.17.2.2 bouyer 1320 1.17.2.2 bouyer Static int 1321 1.17.2.2 bouyer zyd_maxim_switch_radio(struct zyd_rf *rf, int on) 1322 1.17.2.2 bouyer { 1323 1.17.2.2 bouyer /* vendor driver does nothing for this RF chip */ 1324 1.17.2.2 bouyer 1325 1.17.2.2 bouyer return 0; 1326 1.17.2.2 bouyer } 1327 1.17.2.2 bouyer 1328 1.17.2.2 bouyer Static int 1329 1.17.2.2 bouyer zyd_maxim_set_channel(struct zyd_rf *rf, uint8_t chan) 1330 1.17.2.2 bouyer { 1331 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1332 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1333 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_MAXIM_PHY; 1334 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_MAXIM_RF; 1335 1.17.2.2 bouyer static const struct { 1336 1.17.2.2 bouyer uint32_t r1, r2; 1337 1.17.2.2 bouyer } rfprog[] = ZYD_MAXIM_CHANTABLE; 1338 1.17.2.2 bouyer uint16_t tmp; 1339 1.17.2.2 bouyer int i, error; 1340 1.17.2.2 bouyer 1341 1.17.2.2 bouyer /* 1342 1.17.2.2 bouyer * Do the same as we do when initializing it, except for the channel 1343 1.17.2.2 bouyer * values coming from the two channel tables. 1344 1.17.2.2 bouyer */ 1345 1.17.2.2 bouyer 1346 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 1347 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 1348 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1349 1.17.2.2 bouyer if (error != 0) 1350 1.17.2.2 bouyer return error; 1351 1.17.2.2 bouyer } 1352 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &tmp); 1353 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1354 1.17.2.2 bouyer 1355 1.17.2.2 bouyer /* first two values taken from the chantables */ 1356 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1357 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1358 1.17.2.2 bouyer 1359 1.17.2.2 bouyer /* init maxim radio - skipping the two first values */ 1360 1.17.2.2 bouyer for (i = 2; i < N(rfini); i++) { 1361 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1362 1.17.2.2 bouyer return error; 1363 1.17.2.2 bouyer } 1364 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &tmp); 1365 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1366 1.17.2.2 bouyer 1367 1.17.2.2 bouyer return 0; 1368 1.17.2.2 bouyer #undef N 1369 1.17.2.2 bouyer } 1370 1.17.2.2 bouyer 1371 1.17.2.2 bouyer /* 1372 1.17.2.2 bouyer * Maxim2 RF methods. 1373 1.17.2.2 bouyer */ 1374 1.17.2.2 bouyer Static int 1375 1.17.2.2 bouyer zyd_maxim2_init(struct zyd_rf *rf) 1376 1.17.2.2 bouyer { 1377 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1378 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1379 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1380 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1381 1.17.2.2 bouyer uint16_t tmp; 1382 1.17.2.2 bouyer int i, error; 1383 1.17.2.2 bouyer 1384 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 1385 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 1386 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1387 1.17.2.2 bouyer if (error != 0) 1388 1.17.2.2 bouyer return error; 1389 1.17.2.2 bouyer } 1390 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &tmp); 1391 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1392 1.17.2.2 bouyer 1393 1.17.2.2 bouyer /* init maxim2 radio */ 1394 1.17.2.2 bouyer for (i = 0; i < N(rfini); i++) { 1395 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1396 1.17.2.2 bouyer return error; 1397 1.17.2.2 bouyer } 1398 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &tmp); 1399 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1400 1.17.2.2 bouyer 1401 1.17.2.2 bouyer return 0; 1402 1.17.2.2 bouyer #undef N 1403 1.17.2.2 bouyer } 1404 1.17.2.2 bouyer 1405 1.17.2.2 bouyer Static int 1406 1.17.2.2 bouyer zyd_maxim2_switch_radio(struct zyd_rf *rf, int on) 1407 1.17.2.2 bouyer { 1408 1.17.2.2 bouyer /* vendor driver does nothing for this RF chip */ 1409 1.17.2.2 bouyer 1410 1.17.2.2 bouyer return 0; 1411 1.17.2.2 bouyer } 1412 1.17.2.2 bouyer 1413 1.17.2.2 bouyer Static int 1414 1.17.2.2 bouyer zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan) 1415 1.17.2.2 bouyer { 1416 1.17.2.2 bouyer #define N(a) (sizeof (a) / sizeof ((a)[0])) 1417 1.17.2.2 bouyer struct zyd_softc *sc = rf->rf_sc; 1418 1.17.2.2 bouyer static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1419 1.17.2.2 bouyer static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1420 1.17.2.2 bouyer static const struct { 1421 1.17.2.2 bouyer uint32_t r1, r2; 1422 1.17.2.2 bouyer } rfprog[] = ZYD_MAXIM2_CHANTABLE; 1423 1.17.2.2 bouyer uint16_t tmp; 1424 1.17.2.2 bouyer int i, error; 1425 1.17.2.2 bouyer 1426 1.17.2.2 bouyer /* 1427 1.17.2.2 bouyer * Do the same as we do when initializing it, except for the channel 1428 1.17.2.2 bouyer * values coming from the two channel tables. 1429 1.17.2.2 bouyer */ 1430 1.17.2.2 bouyer 1431 1.17.2.2 bouyer /* init RF-dependent PHY registers */ 1432 1.17.2.2 bouyer for (i = 0; i < N(phyini); i++) { 1433 1.17.2.2 bouyer error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1434 1.17.2.2 bouyer if (error != 0) 1435 1.17.2.2 bouyer return error; 1436 1.17.2.2 bouyer } 1437 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &tmp); 1438 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1439 1.17.2.2 bouyer 1440 1.17.2.2 bouyer /* first two values taken from the chantables */ 1441 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1442 1.17.2.2 bouyer (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1443 1.17.2.2 bouyer 1444 1.17.2.2 bouyer /* init maxim2 radio - skipping the two first values */ 1445 1.17.2.2 bouyer for (i = 2; i < N(rfini); i++) { 1446 1.17.2.2 bouyer if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1447 1.17.2.2 bouyer return error; 1448 1.17.2.2 bouyer } 1449 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_CR203, &tmp); 1450 1.17.2.2 bouyer (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1451 1.17.2.2 bouyer 1452 1.17.2.2 bouyer return 0; 1453 1.17.2.2 bouyer #undef N 1454 1.17.2.2 bouyer } 1455 1.17.2.2 bouyer 1456 1.17.2.2 bouyer Static int 1457 1.17.2.2 bouyer zyd_rf_attach(struct zyd_softc *sc, uint8_t type) 1458 1.17.2.2 bouyer { 1459 1.17.2.2 bouyer struct zyd_rf *rf = &sc->sc_rf; 1460 1.17.2.2 bouyer 1461 1.17.2.2 bouyer rf->rf_sc = sc; 1462 1.17.2.2 bouyer 1463 1.17.2.2 bouyer switch (type) { 1464 1.17.2.2 bouyer case ZYD_RF_RFMD: 1465 1.17.2.2 bouyer rf->init = zyd_rfmd_init; 1466 1.17.2.2 bouyer rf->switch_radio = zyd_rfmd_switch_radio; 1467 1.17.2.2 bouyer rf->set_channel = zyd_rfmd_set_channel; 1468 1.17.2.2 bouyer rf->width = 24; /* 24-bit RF values */ 1469 1.17.2.2 bouyer break; 1470 1.17.2.2 bouyer case ZYD_RF_AL2230: 1471 1.17.2.2 bouyer if (sc->mac_rev == ZYD_ZD1211B) 1472 1.17.2.2 bouyer rf->init = zyd_al2230_init_b; 1473 1.17.2.2 bouyer else 1474 1.17.2.2 bouyer rf->init = zyd_al2230_init; 1475 1.17.2.2 bouyer rf->switch_radio = zyd_al2230_switch_radio; 1476 1.17.2.2 bouyer rf->set_channel = zyd_al2230_set_channel; 1477 1.17.2.2 bouyer rf->width = 24; /* 24-bit RF values */ 1478 1.17.2.2 bouyer break; 1479 1.17.2.2 bouyer case ZYD_RF_AL7230B: 1480 1.17.2.2 bouyer rf->init = zyd_al7230B_init; 1481 1.17.2.2 bouyer rf->switch_radio = zyd_al7230B_switch_radio; 1482 1.17.2.2 bouyer rf->set_channel = zyd_al7230B_set_channel; 1483 1.17.2.2 bouyer rf->width = 24; /* 24-bit RF values */ 1484 1.17.2.2 bouyer break; 1485 1.17.2.2 bouyer case ZYD_RF_AL2210: 1486 1.17.2.2 bouyer rf->init = zyd_al2210_init; 1487 1.17.2.2 bouyer rf->switch_radio = zyd_al2210_switch_radio; 1488 1.17.2.2 bouyer rf->set_channel = zyd_al2210_set_channel; 1489 1.17.2.2 bouyer rf->width = 24; /* 24-bit RF values */ 1490 1.17.2.2 bouyer break; 1491 1.17.2.2 bouyer case ZYD_RF_GCT: 1492 1.17.2.2 bouyer rf->init = zyd_gct_init; 1493 1.17.2.2 bouyer rf->switch_radio = zyd_gct_switch_radio; 1494 1.17.2.2 bouyer rf->set_channel = zyd_gct_set_channel; 1495 1.17.2.2 bouyer rf->width = 21; /* 21-bit RF values */ 1496 1.17.2.2 bouyer break; 1497 1.17.2.2 bouyer case ZYD_RF_MAXIM_NEW: 1498 1.17.2.2 bouyer rf->init = zyd_maxim_init; 1499 1.17.2.2 bouyer rf->switch_radio = zyd_maxim_switch_radio; 1500 1.17.2.2 bouyer rf->set_channel = zyd_maxim_set_channel; 1501 1.17.2.2 bouyer rf->width = 18; /* 18-bit RF values */ 1502 1.17.2.2 bouyer break; 1503 1.17.2.2 bouyer case ZYD_RF_MAXIM_NEW2: 1504 1.17.2.2 bouyer rf->init = zyd_maxim2_init; 1505 1.17.2.2 bouyer rf->switch_radio = zyd_maxim2_switch_radio; 1506 1.17.2.2 bouyer rf->set_channel = zyd_maxim2_set_channel; 1507 1.17.2.2 bouyer rf->width = 18; /* 18-bit RF values */ 1508 1.17.2.2 bouyer break; 1509 1.17.2.2 bouyer default: 1510 1.17.2.2 bouyer printf("%s: sorry, radio \"%s\" is not supported yet\n", 1511 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), zyd_rf_name(type)); 1512 1.17.2.2 bouyer return EINVAL; 1513 1.17.2.2 bouyer } 1514 1.17.2.2 bouyer return 0; 1515 1.17.2.2 bouyer } 1516 1.17.2.2 bouyer 1517 1.17.2.2 bouyer Static const char * 1518 1.17.2.2 bouyer zyd_rf_name(uint8_t type) 1519 1.17.2.2 bouyer { 1520 1.17.2.2 bouyer static const char * const zyd_rfs[] = { 1521 1.17.2.2 bouyer "unknown", "unknown", "UW2451", "UCHIP", "AL2230", 1522 1.17.2.2 bouyer "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT", 1523 1.17.2.2 bouyer "PV2000", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2", 1524 1.17.2.2 bouyer "PHILIPS" 1525 1.17.2.2 bouyer }; 1526 1.17.2.2 bouyer 1527 1.17.2.2 bouyer return zyd_rfs[(type > 15) ? 0 : type]; 1528 1.17.2.2 bouyer } 1529 1.17.2.2 bouyer 1530 1.17.2.2 bouyer Static int 1531 1.17.2.2 bouyer zyd_hw_init(struct zyd_softc *sc) 1532 1.17.2.2 bouyer { 1533 1.17.2.2 bouyer struct zyd_rf *rf = &sc->sc_rf; 1534 1.17.2.2 bouyer const struct zyd_phy_pair *phyp; 1535 1.17.2.2 bouyer int error; 1536 1.17.2.2 bouyer 1537 1.17.2.2 bouyer /* specify that the plug and play is finished */ 1538 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_AFTER_PNP, 1); 1539 1.17.2.2 bouyer 1540 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->fwbase); 1541 1.17.2.2 bouyer DPRINTF(("firmware base address=0x%04x\n", sc->fwbase)); 1542 1.17.2.2 bouyer 1543 1.17.2.2 bouyer /* retrieve firmware revision number */ 1544 1.17.2.2 bouyer (void)zyd_read16(sc, sc->fwbase + ZYD_FW_FIRMWARE_REV, &sc->fw_rev); 1545 1.17.2.2 bouyer 1546 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_GPI_EN, 0); 1547 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f); 1548 1.17.2.2 bouyer 1549 1.17.2.2 bouyer /* disable interrupts */ 1550 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_INTERRUPT, 0); 1551 1.17.2.2 bouyer 1552 1.17.2.2 bouyer /* PHY init */ 1553 1.17.2.2 bouyer zyd_lock_phy(sc); 1554 1.17.2.2 bouyer phyp = (sc->mac_rev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy; 1555 1.17.2.2 bouyer for (; phyp->reg != 0; phyp++) { 1556 1.17.2.2 bouyer if ((error = zyd_write16(sc, phyp->reg, phyp->val)) != 0) 1557 1.17.2.2 bouyer goto fail; 1558 1.17.2.2 bouyer } 1559 1.17.2.2 bouyer zyd_unlock_phy(sc); 1560 1.17.2.2 bouyer 1561 1.17.2.2 bouyer /* HMAC init */ 1562 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_ACK_EXT, 0x00000020); 1563 1.17.2.2 bouyer zyd_write32(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808); 1564 1.17.2.2 bouyer 1565 1.17.2.2 bouyer if (sc->mac_rev == ZYD_ZD1211) { 1566 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_RETRY, 0x00000002); 1567 1.17.2.2 bouyer } else { 1568 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_RETRY, 0x02020202); 1569 1.17.2.2 bouyer zyd_write32(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f); 1570 1.17.2.2 bouyer zyd_write32(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f); 1571 1.17.2.2 bouyer zyd_write32(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f); 1572 1.17.2.2 bouyer zyd_write32(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f); 1573 1.17.2.2 bouyer zyd_write32(sc, ZYD_MACB_AIFS_CTL1, 0x00280028); 1574 1.17.2.2 bouyer zyd_write32(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C); 1575 1.17.2.2 bouyer zyd_write32(sc, ZYD_MACB_TXOP, 0x01800824); 1576 1.17.2.2 bouyer } 1577 1.17.2.2 bouyer 1578 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_SNIFFER, 0x00000000); 1579 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_RXFILTER, 0x00000000); 1580 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_GHTBL, 0x00000000); 1581 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_GHTBH, 0x80000000); 1582 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_MISC, 0x000000a4); 1583 1.17.2.2 bouyer zyd_write32(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f); 1584 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_BCNCFG, 0x00f00401); 1585 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_PHY_DELAY2, 0x00000000); 1586 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_ACK_EXT, 0x00000080); 1587 1.17.2.2 bouyer zyd_write32(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000); 1588 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100); 1589 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0547c032); 1590 1.17.2.2 bouyer zyd_write32(sc, ZYD_CR_RX_PE_DELAY, 0x00000070); 1591 1.17.2.2 bouyer zyd_write32(sc, ZYD_CR_PS_CTRL, 0x10000000); 1592 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_RTSCTSRATE, 0x02030203); 1593 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640); 1594 1.17.2.2 bouyer zyd_write32(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114); 1595 1.17.2.2 bouyer 1596 1.17.2.2 bouyer /* RF chip init */ 1597 1.17.2.2 bouyer zyd_lock_phy(sc); 1598 1.17.2.2 bouyer error = (*rf->init)(rf); 1599 1.17.2.2 bouyer zyd_unlock_phy(sc); 1600 1.17.2.2 bouyer if (error != 0) { 1601 1.17.2.2 bouyer printf("%s: radio initialization failed\n", 1602 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 1603 1.17.2.2 bouyer goto fail; 1604 1.17.2.2 bouyer } 1605 1.17.2.2 bouyer 1606 1.17.2.2 bouyer /* init beacon interval to 100ms */ 1607 1.17.2.2 bouyer if ((error = zyd_set_beacon_interval(sc, 100)) != 0) 1608 1.17.2.2 bouyer goto fail; 1609 1.17.2.2 bouyer 1610 1.17.2.2 bouyer fail: return error; 1611 1.17.2.2 bouyer } 1612 1.17.2.2 bouyer 1613 1.17.2.2 bouyer Static int 1614 1.17.2.2 bouyer zyd_read_eeprom(struct zyd_softc *sc) 1615 1.17.2.2 bouyer { 1616 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 1617 1.17.2.2 bouyer uint32_t tmp; 1618 1.17.2.2 bouyer uint16_t val; 1619 1.17.2.2 bouyer int i; 1620 1.17.2.2 bouyer 1621 1.17.2.2 bouyer /* read MAC address */ 1622 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_EEPROM_MAC_ADDR_P1, &tmp); 1623 1.17.2.2 bouyer ic->ic_myaddr[0] = tmp & 0xff; 1624 1.17.2.2 bouyer ic->ic_myaddr[1] = tmp >> 8; 1625 1.17.2.2 bouyer ic->ic_myaddr[2] = tmp >> 16; 1626 1.17.2.2 bouyer ic->ic_myaddr[3] = tmp >> 24; 1627 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_EEPROM_MAC_ADDR_P2, &tmp); 1628 1.17.2.2 bouyer ic->ic_myaddr[4] = tmp & 0xff; 1629 1.17.2.2 bouyer ic->ic_myaddr[5] = tmp >> 8; 1630 1.17.2.2 bouyer 1631 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_EEPROM_POD, &tmp); 1632 1.17.2.2 bouyer sc->rf_rev = tmp & 0x0f; 1633 1.17.2.2 bouyer sc->pa_rev = (tmp >> 16) & 0x0f; 1634 1.17.2.2 bouyer 1635 1.17.2.2 bouyer /* read regulatory domain (currently unused) */ 1636 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_EEPROM_SUBID, &tmp); 1637 1.17.2.2 bouyer sc->regdomain = tmp >> 16; 1638 1.17.2.2 bouyer DPRINTF(("regulatory domain %x\n", sc->regdomain)); 1639 1.17.2.2 bouyer 1640 1.17.2.2 bouyer /* read Tx power calibration tables */ 1641 1.17.2.2 bouyer for (i = 0; i < 7; i++) { 1642 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_EEPROM_PWR_CAL + i, &val); 1643 1.17.2.2 bouyer sc->pwr_cal[i * 2] = val >> 8; 1644 1.17.2.2 bouyer sc->pwr_cal[i * 2 + 1] = val & 0xff; 1645 1.17.2.2 bouyer 1646 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_EEPROM_PWR_INT + i, &val); 1647 1.17.2.2 bouyer sc->pwr_int[i * 2] = val >> 8; 1648 1.17.2.2 bouyer sc->pwr_int[i * 2 + 1] = val & 0xff; 1649 1.17.2.2 bouyer 1650 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_EEPROM_36M_CAL + i, &val); 1651 1.17.2.2 bouyer sc->ofdm36_cal[i * 2] = val >> 8; 1652 1.17.2.2 bouyer sc->ofdm36_cal[i * 2 + 1] = val & 0xff; 1653 1.17.2.2 bouyer 1654 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_EEPROM_48M_CAL + i, &val); 1655 1.17.2.2 bouyer sc->ofdm48_cal[i * 2] = val >> 8; 1656 1.17.2.2 bouyer sc->ofdm48_cal[i * 2 + 1] = val & 0xff; 1657 1.17.2.2 bouyer 1658 1.17.2.2 bouyer (void)zyd_read16(sc, ZYD_EEPROM_54M_CAL + i, &val); 1659 1.17.2.2 bouyer sc->ofdm54_cal[i * 2] = val >> 8; 1660 1.17.2.2 bouyer sc->ofdm54_cal[i * 2 + 1] = val & 0xff; 1661 1.17.2.2 bouyer } 1662 1.17.2.2 bouyer return 0; 1663 1.17.2.2 bouyer } 1664 1.17.2.2 bouyer 1665 1.17.2.2 bouyer Static int 1666 1.17.2.2 bouyer zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr) 1667 1.17.2.2 bouyer { 1668 1.17.2.2 bouyer uint32_t tmp; 1669 1.17.2.2 bouyer 1670 1.17.2.2 bouyer tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1671 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_MACADRL, tmp); 1672 1.17.2.2 bouyer 1673 1.17.2.2 bouyer tmp = addr[5] << 8 | addr[4]; 1674 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_MACADRH, tmp); 1675 1.17.2.2 bouyer 1676 1.17.2.2 bouyer return 0; 1677 1.17.2.2 bouyer } 1678 1.17.2.2 bouyer 1679 1.17.2.2 bouyer Static int 1680 1.17.2.2 bouyer zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr) 1681 1.17.2.2 bouyer { 1682 1.17.2.2 bouyer uint32_t tmp; 1683 1.17.2.2 bouyer 1684 1.17.2.2 bouyer tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1685 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_BSSADRL, tmp); 1686 1.17.2.2 bouyer 1687 1.17.2.2 bouyer tmp = addr[5] << 8 | addr[4]; 1688 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_BSSADRH, tmp); 1689 1.17.2.2 bouyer 1690 1.17.2.2 bouyer return 0; 1691 1.17.2.2 bouyer } 1692 1.17.2.2 bouyer 1693 1.17.2.2 bouyer Static int 1694 1.17.2.2 bouyer zyd_switch_radio(struct zyd_softc *sc, int on) 1695 1.17.2.2 bouyer { 1696 1.17.2.2 bouyer struct zyd_rf *rf = &sc->sc_rf; 1697 1.17.2.2 bouyer int error; 1698 1.17.2.2 bouyer 1699 1.17.2.2 bouyer zyd_lock_phy(sc); 1700 1.17.2.2 bouyer error = (*rf->switch_radio)(rf, on); 1701 1.17.2.2 bouyer zyd_unlock_phy(sc); 1702 1.17.2.2 bouyer 1703 1.17.2.2 bouyer return error; 1704 1.17.2.2 bouyer } 1705 1.17.2.2 bouyer 1706 1.17.2.2 bouyer Static void 1707 1.17.2.2 bouyer zyd_set_led(struct zyd_softc *sc, int which, int on) 1708 1.17.2.2 bouyer { 1709 1.17.2.2 bouyer uint32_t tmp; 1710 1.17.2.2 bouyer 1711 1.17.2.2 bouyer (void)zyd_read32(sc, ZYD_MAC_TX_PE_CONTROL, &tmp); 1712 1.17.2.2 bouyer tmp &= ~which; 1713 1.17.2.2 bouyer if (on) 1714 1.17.2.2 bouyer tmp |= which; 1715 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_TX_PE_CONTROL, tmp); 1716 1.17.2.2 bouyer } 1717 1.17.2.2 bouyer 1718 1.17.2.2 bouyer Static int 1719 1.17.2.2 bouyer zyd_set_rxfilter(struct zyd_softc *sc) 1720 1.17.2.2 bouyer { 1721 1.17.2.2 bouyer uint32_t rxfilter; 1722 1.17.2.2 bouyer 1723 1.17.2.2 bouyer switch (sc->sc_ic.ic_opmode) { 1724 1.17.2.2 bouyer case IEEE80211_M_STA: 1725 1.17.2.2 bouyer rxfilter = ZYD_FILTER_BSS; 1726 1.17.2.2 bouyer break; 1727 1.17.2.2 bouyer case IEEE80211_M_IBSS: 1728 1.17.2.2 bouyer case IEEE80211_M_HOSTAP: 1729 1.17.2.2 bouyer rxfilter = ZYD_FILTER_HOSTAP; 1730 1.17.2.2 bouyer break; 1731 1.17.2.2 bouyer case IEEE80211_M_MONITOR: 1732 1.17.2.2 bouyer rxfilter = ZYD_FILTER_MONITOR; 1733 1.17.2.2 bouyer break; 1734 1.17.2.2 bouyer default: 1735 1.17.2.2 bouyer /* should not get there */ 1736 1.17.2.2 bouyer return EINVAL; 1737 1.17.2.2 bouyer } 1738 1.17.2.2 bouyer return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter); 1739 1.17.2.2 bouyer } 1740 1.17.2.2 bouyer 1741 1.17.2.2 bouyer Static void 1742 1.17.2.2 bouyer zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c) 1743 1.17.2.2 bouyer { 1744 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 1745 1.17.2.2 bouyer struct zyd_rf *rf = &sc->sc_rf; 1746 1.17.2.2 bouyer u_int chan; 1747 1.17.2.2 bouyer 1748 1.17.2.2 bouyer chan = ieee80211_chan2ieee(ic, c); 1749 1.17.2.2 bouyer if (chan == 0 || chan == IEEE80211_CHAN_ANY) 1750 1.17.2.2 bouyer return; 1751 1.17.2.2 bouyer 1752 1.17.2.2 bouyer zyd_lock_phy(sc); 1753 1.17.2.2 bouyer 1754 1.17.2.2 bouyer (*rf->set_channel)(rf, chan); 1755 1.17.2.2 bouyer 1756 1.17.2.2 bouyer /* update Tx power */ 1757 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR31, sc->pwr_int[chan - 1]); 1758 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR68, sc->pwr_cal[chan - 1]); 1759 1.17.2.2 bouyer 1760 1.17.2.2 bouyer if (sc->mac_rev == ZYD_ZD1211B) { 1761 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR67, sc->ofdm36_cal[chan - 1]); 1762 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR66, sc->ofdm48_cal[chan - 1]); 1763 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR65, sc->ofdm54_cal[chan - 1]); 1764 1.17.2.2 bouyer 1765 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR69, 0x28); 1766 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR69, 0x2a); 1767 1.17.2.2 bouyer } 1768 1.17.2.2 bouyer 1769 1.17.2.2 bouyer zyd_unlock_phy(sc); 1770 1.17.2.2 bouyer } 1771 1.17.2.2 bouyer 1772 1.17.2.2 bouyer Static int 1773 1.17.2.2 bouyer zyd_set_beacon_interval(struct zyd_softc *sc, int bintval) 1774 1.17.2.2 bouyer { 1775 1.17.2.2 bouyer /* XXX this is probably broken.. */ 1776 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_ATIM_WND_PERIOD, bintval - 2); 1777 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_PRE_TBTT, bintval - 1); 1778 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_BCN_INTERVAL, bintval); 1779 1.17.2.2 bouyer 1780 1.17.2.2 bouyer return 0; 1781 1.17.2.2 bouyer } 1782 1.17.2.2 bouyer 1783 1.17.2.2 bouyer Static uint8_t 1784 1.17.2.2 bouyer zyd_plcp_signal(int rate) 1785 1.17.2.2 bouyer { 1786 1.17.2.2 bouyer switch (rate) { 1787 1.17.2.2 bouyer /* CCK rates (returned values are device-dependent) */ 1788 1.17.2.2 bouyer case 2: return 0x0; 1789 1.17.2.2 bouyer case 4: return 0x1; 1790 1.17.2.2 bouyer case 11: return 0x2; 1791 1.17.2.2 bouyer case 22: return 0x3; 1792 1.17.2.2 bouyer 1793 1.17.2.2 bouyer /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 1794 1.17.2.2 bouyer case 12: return 0xb; 1795 1.17.2.2 bouyer case 18: return 0xf; 1796 1.17.2.2 bouyer case 24: return 0xa; 1797 1.17.2.2 bouyer case 36: return 0xe; 1798 1.17.2.2 bouyer case 48: return 0x9; 1799 1.17.2.2 bouyer case 72: return 0xd; 1800 1.17.2.2 bouyer case 96: return 0x8; 1801 1.17.2.2 bouyer case 108: return 0xc; 1802 1.17.2.2 bouyer 1803 1.17.2.2 bouyer /* unsupported rates (should not get there) */ 1804 1.17.2.2 bouyer default: return 0xff; 1805 1.17.2.2 bouyer } 1806 1.17.2.2 bouyer } 1807 1.17.2.2 bouyer 1808 1.17.2.2 bouyer Static void 1809 1.17.2.2 bouyer zyd_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 1810 1.17.2.2 bouyer { 1811 1.17.2.2 bouyer struct zyd_softc *sc = (struct zyd_softc *)priv; 1812 1.17.2.2 bouyer struct zyd_cmd *cmd; 1813 1.17.2.2 bouyer uint32_t datalen; 1814 1.17.2.2 bouyer 1815 1.17.2.2 bouyer if (status != USBD_NORMAL_COMPLETION) { 1816 1.17.2.2 bouyer if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 1817 1.17.2.2 bouyer return; 1818 1.17.2.2 bouyer 1819 1.17.2.2 bouyer if (status == USBD_STALLED) { 1820 1.17.2.2 bouyer usbd_clear_endpoint_stall_async( 1821 1.17.2.2 bouyer sc->zyd_ep[ZYD_ENDPT_IIN]); 1822 1.17.2.2 bouyer } 1823 1.17.2.2 bouyer return; 1824 1.17.2.2 bouyer } 1825 1.17.2.2 bouyer 1826 1.17.2.2 bouyer cmd = (struct zyd_cmd *)sc->ibuf; 1827 1.17.2.2 bouyer 1828 1.17.2.2 bouyer if (le16toh(cmd->code) == ZYD_NOTIF_RETRYSTATUS) { 1829 1.17.2.2 bouyer struct zyd_notif_retry *retry = 1830 1.17.2.2 bouyer (struct zyd_notif_retry *)cmd->data; 1831 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 1832 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 1833 1.17.2.2 bouyer struct ieee80211_node *ni; 1834 1.17.2.2 bouyer 1835 1.17.2.2 bouyer DPRINTF(("retry intr: rate=0x%x addr=%s count=%d (0x%x)\n", 1836 1.17.2.2 bouyer le16toh(retry->rate), ether_sprintf(retry->macaddr), 1837 1.17.2.2 bouyer le16toh(retry->count) & 0xff, le16toh(retry->count))); 1838 1.17.2.2 bouyer 1839 1.17.2.2 bouyer /* 1840 1.17.2.2 bouyer * Find the node to which the packet was sent and update its 1841 1.17.2.2 bouyer * retry statistics. In BSS mode, this node is the AP we're 1842 1.17.2.2 bouyer * associated to so no lookup is actually needed. 1843 1.17.2.2 bouyer */ 1844 1.17.2.2 bouyer if (ic->ic_opmode != IEEE80211_M_STA) { 1845 1.17.2.2 bouyer ni = ieee80211_find_node(&ic->ic_scan, retry->macaddr); 1846 1.17.2.2 bouyer if (ni == NULL) 1847 1.17.2.2 bouyer return; /* just ignore */ 1848 1.17.2.2 bouyer } else 1849 1.17.2.2 bouyer ni = ic->ic_bss; 1850 1.17.2.2 bouyer 1851 1.17.2.2 bouyer ((struct zyd_node *)ni)->amn.amn_retrycnt++; 1852 1.17.2.2 bouyer 1853 1.17.2.2 bouyer if (le16toh(retry->count) & 0x100) 1854 1.17.2.2 bouyer ifp->if_oerrors++; /* too many retries */ 1855 1.17.2.2 bouyer 1856 1.17.2.2 bouyer } else if (le16toh(cmd->code) == ZYD_NOTIF_IORD) { 1857 1.17.2.2 bouyer struct rq *rqp; 1858 1.17.2.2 bouyer 1859 1.17.2.2 bouyer if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT) 1860 1.17.2.2 bouyer return; /* HMAC interrupt */ 1861 1.17.2.2 bouyer 1862 1.17.2.2 bouyer usbd_get_xfer_status(xfer, NULL, NULL, &datalen, NULL); 1863 1.17.2.2 bouyer datalen -= sizeof(cmd->code); 1864 1.17.2.2 bouyer datalen -= 2; /* XXX: padding? */ 1865 1.17.2.2 bouyer 1866 1.17.2.2 bouyer SIMPLEQ_FOREACH(rqp, &sc->sc_rqh, rq) { 1867 1.17.2.2 bouyer int i; 1868 1.17.2.2 bouyer 1869 1.17.2.2 bouyer if (sizeof(struct zyd_pair) * rqp->len != datalen) 1870 1.17.2.2 bouyer continue; 1871 1.17.2.2 bouyer for (i = 0; i < rqp->len; i++) { 1872 1.17.2.2 bouyer if (*(((const uint16_t *)rqp->idata) + i) != 1873 1.17.2.2 bouyer (((struct zyd_pair *)cmd->data) + i)->reg) 1874 1.17.2.2 bouyer break; 1875 1.17.2.2 bouyer } 1876 1.17.2.2 bouyer if (i != rqp->len) 1877 1.17.2.2 bouyer continue; 1878 1.17.2.2 bouyer 1879 1.17.2.2 bouyer /* copy answer into caller-supplied buffer */ 1880 1.17.2.2 bouyer bcopy(cmd->data, rqp->odata, 1881 1.17.2.2 bouyer sizeof(struct zyd_pair) * rqp->len); 1882 1.17.2.2 bouyer wakeup(rqp->odata); /* wakeup caller */ 1883 1.17.2.2 bouyer 1884 1.17.2.2 bouyer return; 1885 1.17.2.2 bouyer } 1886 1.17.2.2 bouyer return; /* unexpected IORD notification */ 1887 1.17.2.2 bouyer } else { 1888 1.17.2.2 bouyer printf("%s: unknown notification %x\n", USBDEVNAME(sc->sc_dev), 1889 1.17.2.2 bouyer le16toh(cmd->code)); 1890 1.17.2.2 bouyer } 1891 1.17.2.2 bouyer } 1892 1.17.2.2 bouyer 1893 1.17.2.2 bouyer Static void 1894 1.17.2.2 bouyer zyd_rx_data(struct zyd_softc *sc, const uint8_t *buf, uint16_t len) 1895 1.17.2.2 bouyer { 1896 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 1897 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 1898 1.17.2.2 bouyer struct ieee80211_node *ni; 1899 1.17.2.2 bouyer struct ieee80211_frame *wh; 1900 1.17.2.2 bouyer const struct zyd_plcphdr *plcp; 1901 1.17.2.2 bouyer const struct zyd_rx_stat *stat; 1902 1.17.2.2 bouyer struct mbuf *m; 1903 1.17.2.2 bouyer int rlen, s; 1904 1.17.2.2 bouyer 1905 1.17.2.2 bouyer if (len < ZYD_MIN_FRAGSZ) { 1906 1.17.2.2 bouyer printf("%s: frame too short (length=%d)\n", 1907 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), len); 1908 1.17.2.2 bouyer ifp->if_ierrors++; 1909 1.17.2.2 bouyer return; 1910 1.17.2.2 bouyer } 1911 1.17.2.2 bouyer 1912 1.17.2.2 bouyer plcp = (const struct zyd_plcphdr *)buf; 1913 1.17.2.2 bouyer stat = (const struct zyd_rx_stat *) 1914 1.17.2.2 bouyer (buf + len - sizeof (struct zyd_rx_stat)); 1915 1.17.2.2 bouyer 1916 1.17.2.2 bouyer if (stat->flags & ZYD_RX_ERROR) { 1917 1.17.2.2 bouyer DPRINTF(("%s: RX status indicated error (%x)\n", 1918 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), stat->flags)); 1919 1.17.2.2 bouyer ifp->if_ierrors++; 1920 1.17.2.2 bouyer return; 1921 1.17.2.2 bouyer } 1922 1.17.2.2 bouyer 1923 1.17.2.2 bouyer /* compute actual frame length */ 1924 1.17.2.2 bouyer rlen = len - sizeof (struct zyd_plcphdr) - 1925 1.17.2.2 bouyer sizeof (struct zyd_rx_stat) - IEEE80211_CRC_LEN; 1926 1.17.2.2 bouyer 1927 1.17.2.2 bouyer /* allocate a mbuf to store the frame */ 1928 1.17.2.2 bouyer MGETHDR(m, M_DONTWAIT, MT_DATA); 1929 1.17.2.2 bouyer if (m == NULL) { 1930 1.17.2.2 bouyer printf("%s: could not allocate rx mbuf\n", 1931 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 1932 1.17.2.2 bouyer ifp->if_ierrors++; 1933 1.17.2.2 bouyer return; 1934 1.17.2.2 bouyer } 1935 1.17.2.2 bouyer if (rlen > MHLEN) { 1936 1.17.2.2 bouyer MCLGET(m, M_DONTWAIT); 1937 1.17.2.2 bouyer if (!(m->m_flags & M_EXT)) { 1938 1.17.2.2 bouyer printf("%s: could not allocate rx mbuf cluster\n", 1939 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 1940 1.17.2.2 bouyer m_freem(m); 1941 1.17.2.2 bouyer ifp->if_ierrors++; 1942 1.17.2.2 bouyer return; 1943 1.17.2.2 bouyer } 1944 1.17.2.2 bouyer } 1945 1.17.2.2 bouyer m->m_pkthdr.rcvif = ifp; 1946 1.17.2.2 bouyer m->m_pkthdr.len = m->m_len = rlen; 1947 1.17.2.2 bouyer bcopy((const uint8_t *)(plcp + 1), mtod(m, uint8_t *), rlen); 1948 1.17.2.2 bouyer 1949 1.17.2.2 bouyer s = splnet(); 1950 1.17.2.2 bouyer 1951 1.17.2.2 bouyer #if NBPFILTER > 0 1952 1.17.2.2 bouyer if (sc->sc_drvbpf != NULL) { 1953 1.17.2.2 bouyer struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap; 1954 1.17.2.2 bouyer static const uint8_t rates[] = { 1955 1.17.2.2 bouyer /* reverse function of zyd_plcp_signal() */ 1956 1.17.2.2 bouyer 2, 4, 11, 22, 0, 0, 0, 0, 1957 1.17.2.2 bouyer 96, 48, 24, 12, 108, 72, 36, 18 1958 1.17.2.2 bouyer }; 1959 1.17.2.2 bouyer 1960 1.17.2.2 bouyer tap->wr_flags = IEEE80211_RADIOTAP_F_FCS; 1961 1.17.2.2 bouyer tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); 1962 1.17.2.2 bouyer tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); 1963 1.17.2.2 bouyer tap->wr_rssi = stat->rssi; 1964 1.17.2.2 bouyer tap->wr_rate = rates[plcp->signal & 0xf]; 1965 1.17.2.2 bouyer 1966 1.17.2.2 bouyer bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m); 1967 1.17.2.2 bouyer } 1968 1.17.2.2 bouyer #endif 1969 1.17.2.2 bouyer 1970 1.17.2.2 bouyer wh = mtod(m, struct ieee80211_frame *); 1971 1.17.2.2 bouyer ni = ieee80211_find_rxnode(ic, (struct ieee80211_frame_min *)wh); 1972 1.17.2.2 bouyer ieee80211_input(ic, m, ni, stat->rssi, 0); 1973 1.17.2.2 bouyer 1974 1.17.2.2 bouyer /* node is no longer needed */ 1975 1.17.2.2 bouyer ieee80211_free_node(ni); 1976 1.17.2.2 bouyer 1977 1.17.2.2 bouyer splx(s); 1978 1.17.2.2 bouyer } 1979 1.17.2.2 bouyer 1980 1.17.2.2 bouyer Static void 1981 1.17.2.2 bouyer zyd_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 1982 1.17.2.2 bouyer { 1983 1.17.2.2 bouyer struct zyd_rx_data *data = priv; 1984 1.17.2.2 bouyer struct zyd_softc *sc = data->sc; 1985 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 1986 1.17.2.2 bouyer const struct zyd_rx_desc *desc; 1987 1.17.2.2 bouyer int len; 1988 1.17.2.2 bouyer 1989 1.17.2.2 bouyer if (status != USBD_NORMAL_COMPLETION) { 1990 1.17.2.2 bouyer if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 1991 1.17.2.2 bouyer return; 1992 1.17.2.2 bouyer 1993 1.17.2.2 bouyer if (status == USBD_STALLED) 1994 1.17.2.2 bouyer usbd_clear_endpoint_stall(sc->zyd_ep[ZYD_ENDPT_BIN]); 1995 1.17.2.2 bouyer 1996 1.17.2.2 bouyer goto skip; 1997 1.17.2.2 bouyer } 1998 1.17.2.2 bouyer usbd_get_xfer_status(xfer, NULL, NULL, &len, NULL); 1999 1.17.2.2 bouyer 2000 1.17.2.2 bouyer if (len < ZYD_MIN_RXBUFSZ) { 2001 1.17.2.2 bouyer printf("%s: xfer too short (length=%d)\n", 2002 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), len); 2003 1.17.2.2 bouyer ifp->if_ierrors++; 2004 1.17.2.2 bouyer goto skip; 2005 1.17.2.2 bouyer } 2006 1.17.2.2 bouyer 2007 1.17.2.2 bouyer desc = (const struct zyd_rx_desc *) 2008 1.17.2.2 bouyer (data->buf + len - sizeof (struct zyd_rx_desc)); 2009 1.17.2.2 bouyer 2010 1.17.2.2 bouyer if (UGETW(desc->tag) == ZYD_TAG_MULTIFRAME) { 2011 1.17.2.2 bouyer const uint8_t *p = data->buf, *end = p + len; 2012 1.17.2.2 bouyer int i; 2013 1.17.2.2 bouyer 2014 1.17.2.2 bouyer DPRINTFN(3, ("received multi-frame transfer\n")); 2015 1.17.2.2 bouyer 2016 1.17.2.2 bouyer for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) { 2017 1.17.2.2 bouyer const uint16_t len16 = UGETW(desc->len[i]); 2018 1.17.2.2 bouyer 2019 1.17.2.2 bouyer if (len16 == 0 || p + len16 > end) 2020 1.17.2.2 bouyer break; 2021 1.17.2.2 bouyer 2022 1.17.2.2 bouyer zyd_rx_data(sc, p, len16); 2023 1.17.2.2 bouyer /* next frame is aligned on a 32-bit boundary */ 2024 1.17.2.2 bouyer p += (len16 + 3) & ~3; 2025 1.17.2.2 bouyer } 2026 1.17.2.2 bouyer } else { 2027 1.17.2.2 bouyer DPRINTFN(3, ("received single-frame transfer\n")); 2028 1.17.2.2 bouyer 2029 1.17.2.2 bouyer zyd_rx_data(sc, data->buf, len); 2030 1.17.2.2 bouyer } 2031 1.17.2.2 bouyer 2032 1.17.2.2 bouyer skip: /* setup a new transfer */ 2033 1.17.2.2 bouyer usbd_setup_xfer(xfer, sc->zyd_ep[ZYD_ENDPT_BIN], data, NULL, 2034 1.17.2.2 bouyer ZYX_MAX_RXBUFSZ, USBD_NO_COPY | USBD_SHORT_XFER_OK, 2035 1.17.2.2 bouyer USBD_NO_TIMEOUT, zyd_rxeof); 2036 1.17.2.2 bouyer (void)usbd_transfer(xfer); 2037 1.17.2.2 bouyer } 2038 1.17.2.2 bouyer 2039 1.17.2.2 bouyer Static int 2040 1.17.2.2 bouyer zyd_tx_mgt(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2041 1.17.2.2 bouyer { 2042 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 2043 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 2044 1.17.2.2 bouyer struct zyd_tx_desc *desc; 2045 1.17.2.2 bouyer struct zyd_tx_data *data; 2046 1.17.2.2 bouyer struct ieee80211_frame *wh; 2047 1.17.2.2 bouyer struct ieee80211_key *k; 2048 1.17.2.2 bouyer int xferlen, totlen, rate; 2049 1.17.2.2 bouyer uint16_t pktlen; 2050 1.17.2.2 bouyer usbd_status error; 2051 1.17.2.2 bouyer 2052 1.17.2.2 bouyer data = &sc->tx_data[0]; 2053 1.17.2.2 bouyer desc = (struct zyd_tx_desc *)data->buf; 2054 1.17.2.2 bouyer 2055 1.17.2.2 bouyer rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 2; 2056 1.17.2.2 bouyer 2057 1.17.2.2 bouyer wh = mtod(m0, struct ieee80211_frame *); 2058 1.17.2.2 bouyer 2059 1.17.2.2 bouyer if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 2060 1.17.2.2 bouyer k = ieee80211_crypto_encap(ic, ni, m0); 2061 1.17.2.2 bouyer if (k == NULL) { 2062 1.17.2.2 bouyer m_freem(m0); 2063 1.17.2.2 bouyer return ENOBUFS; 2064 1.17.2.2 bouyer } 2065 1.17.2.2 bouyer } 2066 1.17.2.2 bouyer 2067 1.17.2.2 bouyer data->ni = ni; 2068 1.17.2.2 bouyer 2069 1.17.2.2 bouyer wh = mtod(m0, struct ieee80211_frame *); 2070 1.17.2.2 bouyer 2071 1.17.2.2 bouyer xferlen = sizeof (struct zyd_tx_desc) + m0->m_pkthdr.len; 2072 1.17.2.2 bouyer totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2073 1.17.2.2 bouyer 2074 1.17.2.2 bouyer /* fill Tx descriptor */ 2075 1.17.2.2 bouyer desc->len = htole16(totlen); 2076 1.17.2.2 bouyer 2077 1.17.2.2 bouyer desc->flags = ZYD_TX_FLAG_BACKOFF; 2078 1.17.2.2 bouyer if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2079 1.17.2.2 bouyer /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2080 1.17.2.2 bouyer if (totlen > ic->ic_rtsthreshold) { 2081 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_RTS; 2082 1.17.2.2 bouyer } else if (ZYD_RATE_IS_OFDM(rate) && 2083 1.17.2.2 bouyer (ic->ic_flags & IEEE80211_F_USEPROT)) { 2084 1.17.2.2 bouyer if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2085 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2086 1.17.2.2 bouyer else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2087 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_RTS; 2088 1.17.2.2 bouyer } 2089 1.17.2.2 bouyer } else 2090 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_MULTICAST; 2091 1.17.2.2 bouyer 2092 1.17.2.2 bouyer if ((wh->i_fc[0] & 2093 1.17.2.2 bouyer (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2094 1.17.2.2 bouyer (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2095 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2096 1.17.2.2 bouyer 2097 1.17.2.2 bouyer desc->phy = zyd_plcp_signal(rate); 2098 1.17.2.2 bouyer if (ZYD_RATE_IS_OFDM(rate)) { 2099 1.17.2.2 bouyer desc->phy |= ZYD_TX_PHY_OFDM; 2100 1.17.2.2 bouyer if (ic->ic_curmode == IEEE80211_MODE_11A) 2101 1.17.2.2 bouyer desc->phy |= ZYD_TX_PHY_5GHZ; 2102 1.17.2.2 bouyer } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2103 1.17.2.2 bouyer desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2104 1.17.2.2 bouyer 2105 1.17.2.2 bouyer /* actual transmit length (XXX why +10?) */ 2106 1.17.2.2 bouyer pktlen = sizeof (struct zyd_tx_desc) + 10; 2107 1.17.2.2 bouyer if (sc->mac_rev == ZYD_ZD1211) 2108 1.17.2.2 bouyer pktlen += totlen; 2109 1.17.2.2 bouyer desc->pktlen = htole16(pktlen); 2110 1.17.2.2 bouyer 2111 1.17.2.2 bouyer desc->plcp_length = (16 * totlen + rate - 1) / rate; 2112 1.17.2.2 bouyer desc->plcp_service = 0; 2113 1.17.2.2 bouyer if (rate == 22) { 2114 1.17.2.2 bouyer const int remainder = (16 * totlen) % 22; 2115 1.17.2.2 bouyer if (remainder != 0 && remainder < 7) 2116 1.17.2.2 bouyer desc->plcp_service |= ZYD_PLCP_LENGEXT; 2117 1.17.2.2 bouyer } 2118 1.17.2.2 bouyer 2119 1.17.2.2 bouyer #if NBPFILTER > 0 2120 1.17.2.2 bouyer if (sc->sc_drvbpf != NULL) { 2121 1.17.2.2 bouyer struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2122 1.17.2.2 bouyer 2123 1.17.2.2 bouyer tap->wt_flags = 0; 2124 1.17.2.2 bouyer tap->wt_rate = rate; 2125 1.17.2.2 bouyer tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); 2126 1.17.2.2 bouyer tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); 2127 1.17.2.2 bouyer 2128 1.17.2.2 bouyer bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0); 2129 1.17.2.2 bouyer } 2130 1.17.2.2 bouyer #endif 2131 1.17.2.2 bouyer 2132 1.17.2.2 bouyer m_copydata(m0, 0, m0->m_pkthdr.len, 2133 1.17.2.2 bouyer data->buf + sizeof (struct zyd_tx_desc)); 2134 1.17.2.2 bouyer 2135 1.17.2.2 bouyer DPRINTFN(10, ("%s: sending mgt frame len=%zu rate=%u xferlen=%u\n", 2136 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), (size_t)m0->m_pkthdr.len, rate, xferlen)); 2137 1.17.2.2 bouyer 2138 1.17.2.2 bouyer m_freem(m0); /* mbuf no longer needed */ 2139 1.17.2.2 bouyer 2140 1.17.2.2 bouyer usbd_setup_xfer(data->xfer, sc->zyd_ep[ZYD_ENDPT_BOUT], data, 2141 1.17.2.2 bouyer data->buf, xferlen, USBD_FORCE_SHORT_XFER | USBD_NO_COPY, 2142 1.17.2.2 bouyer ZYD_TX_TIMEOUT, zyd_txeof); 2143 1.17.2.2 bouyer error = usbd_transfer(data->xfer); 2144 1.17.2.2 bouyer if (error != USBD_IN_PROGRESS && error != 0) { 2145 1.17.2.2 bouyer ifp->if_oerrors++; 2146 1.17.2.2 bouyer return EIO; 2147 1.17.2.2 bouyer } 2148 1.17.2.2 bouyer sc->tx_queued++; 2149 1.17.2.2 bouyer 2150 1.17.2.2 bouyer return 0; 2151 1.17.2.2 bouyer } 2152 1.17.2.2 bouyer 2153 1.17.2.2 bouyer Static void 2154 1.17.2.2 bouyer zyd_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 2155 1.17.2.2 bouyer { 2156 1.17.2.2 bouyer struct zyd_tx_data *data = priv; 2157 1.17.2.2 bouyer struct zyd_softc *sc = data->sc; 2158 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 2159 1.17.2.2 bouyer int s; 2160 1.17.2.2 bouyer 2161 1.17.2.2 bouyer if (status != USBD_NORMAL_COMPLETION) { 2162 1.17.2.2 bouyer if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 2163 1.17.2.2 bouyer return; 2164 1.17.2.2 bouyer 2165 1.17.2.2 bouyer printf("%s: could not transmit buffer: %s\n", 2166 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(status)); 2167 1.17.2.2 bouyer 2168 1.17.2.2 bouyer if (status == USBD_STALLED) { 2169 1.17.2.2 bouyer usbd_clear_endpoint_stall_async( 2170 1.17.2.2 bouyer sc->zyd_ep[ZYD_ENDPT_BOUT]); 2171 1.17.2.2 bouyer } 2172 1.17.2.2 bouyer ifp->if_oerrors++; 2173 1.17.2.2 bouyer return; 2174 1.17.2.2 bouyer } 2175 1.17.2.2 bouyer 2176 1.17.2.2 bouyer s = splnet(); 2177 1.17.2.2 bouyer 2178 1.17.2.2 bouyer /* update rate control statistics */ 2179 1.17.2.2 bouyer ((struct zyd_node *)data->ni)->amn.amn_txcnt++; 2180 1.17.2.2 bouyer 2181 1.17.2.2 bouyer ieee80211_free_node(data->ni); 2182 1.17.2.2 bouyer data->ni = NULL; 2183 1.17.2.2 bouyer 2184 1.17.2.2 bouyer sc->tx_queued--; 2185 1.17.2.2 bouyer ifp->if_opackets++; 2186 1.17.2.2 bouyer 2187 1.17.2.2 bouyer sc->tx_timer = 0; 2188 1.17.2.2 bouyer ifp->if_flags &= ~IFF_OACTIVE; 2189 1.17.2.2 bouyer zyd_start(ifp); 2190 1.17.2.2 bouyer 2191 1.17.2.2 bouyer splx(s); 2192 1.17.2.2 bouyer } 2193 1.17.2.2 bouyer 2194 1.17.2.2 bouyer Static int 2195 1.17.2.2 bouyer zyd_tx_data(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2196 1.17.2.2 bouyer { 2197 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 2198 1.17.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 2199 1.17.2.2 bouyer struct zyd_tx_desc *desc; 2200 1.17.2.2 bouyer struct zyd_tx_data *data; 2201 1.17.2.2 bouyer struct ieee80211_frame *wh; 2202 1.17.2.2 bouyer struct ieee80211_key *k; 2203 1.17.2.2 bouyer int xferlen, totlen, rate; 2204 1.17.2.2 bouyer uint16_t pktlen; 2205 1.17.2.2 bouyer usbd_status error; 2206 1.17.2.2 bouyer 2207 1.17.2.2 bouyer wh = mtod(m0, struct ieee80211_frame *); 2208 1.17.2.2 bouyer 2209 1.17.2.2 bouyer if (ic->ic_fixed_rate != IEEE80211_FIXED_RATE_NONE) 2210 1.17.2.2 bouyer rate = ic->ic_bss->ni_rates.rs_rates[ic->ic_fixed_rate]; 2211 1.17.2.2 bouyer else 2212 1.17.2.2 bouyer rate = ni->ni_rates.rs_rates[ni->ni_txrate]; 2213 1.17.2.2 bouyer rate &= IEEE80211_RATE_VAL; 2214 1.17.2.2 bouyer 2215 1.17.2.2 bouyer if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 2216 1.17.2.2 bouyer k = ieee80211_crypto_encap(ic, ni, m0); 2217 1.17.2.2 bouyer if (k == NULL) { 2218 1.17.2.2 bouyer m_freem(m0); 2219 1.17.2.2 bouyer return ENOBUFS; 2220 1.17.2.2 bouyer } 2221 1.17.2.2 bouyer 2222 1.17.2.2 bouyer /* packet header may have moved, reset our local pointer */ 2223 1.17.2.2 bouyer wh = mtod(m0, struct ieee80211_frame *); 2224 1.17.2.2 bouyer } 2225 1.17.2.2 bouyer 2226 1.17.2.2 bouyer data = &sc->tx_data[0]; 2227 1.17.2.2 bouyer desc = (struct zyd_tx_desc *)data->buf; 2228 1.17.2.2 bouyer 2229 1.17.2.2 bouyer data->ni = ni; 2230 1.17.2.2 bouyer 2231 1.17.2.2 bouyer xferlen = sizeof (struct zyd_tx_desc) + m0->m_pkthdr.len; 2232 1.17.2.2 bouyer totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2233 1.17.2.2 bouyer 2234 1.17.2.2 bouyer /* fill Tx descriptor */ 2235 1.17.2.2 bouyer desc->len = htole16(totlen); 2236 1.17.2.2 bouyer 2237 1.17.2.2 bouyer desc->flags = ZYD_TX_FLAG_BACKOFF; 2238 1.17.2.2 bouyer if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2239 1.17.2.2 bouyer /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2240 1.17.2.2 bouyer if (totlen > ic->ic_rtsthreshold) { 2241 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_RTS; 2242 1.17.2.2 bouyer } else if (ZYD_RATE_IS_OFDM(rate) && 2243 1.17.2.2 bouyer (ic->ic_flags & IEEE80211_F_USEPROT)) { 2244 1.17.2.2 bouyer if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2245 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2246 1.17.2.2 bouyer else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2247 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_RTS; 2248 1.17.2.2 bouyer } 2249 1.17.2.2 bouyer } else 2250 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_MULTICAST; 2251 1.17.2.2 bouyer 2252 1.17.2.2 bouyer if ((wh->i_fc[0] & 2253 1.17.2.2 bouyer (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2254 1.17.2.2 bouyer (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2255 1.17.2.2 bouyer desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2256 1.17.2.2 bouyer 2257 1.17.2.2 bouyer desc->phy = zyd_plcp_signal(rate); 2258 1.17.2.2 bouyer if (ZYD_RATE_IS_OFDM(rate)) { 2259 1.17.2.2 bouyer desc->phy |= ZYD_TX_PHY_OFDM; 2260 1.17.2.2 bouyer if (ic->ic_curmode == IEEE80211_MODE_11A) 2261 1.17.2.2 bouyer desc->phy |= ZYD_TX_PHY_5GHZ; 2262 1.17.2.2 bouyer } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2263 1.17.2.2 bouyer desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2264 1.17.2.2 bouyer 2265 1.17.2.2 bouyer /* actual transmit length (XXX why +10?) */ 2266 1.17.2.2 bouyer pktlen = sizeof (struct zyd_tx_desc) + 10; 2267 1.17.2.2 bouyer if (sc->mac_rev == ZYD_ZD1211) 2268 1.17.2.2 bouyer pktlen += totlen; 2269 1.17.2.2 bouyer desc->pktlen = htole16(pktlen); 2270 1.17.2.2 bouyer 2271 1.17.2.2 bouyer desc->plcp_length = (16 * totlen + rate - 1) / rate; 2272 1.17.2.2 bouyer desc->plcp_service = 0; 2273 1.17.2.2 bouyer if (rate == 22) { 2274 1.17.2.2 bouyer const int remainder = (16 * totlen) % 22; 2275 1.17.2.2 bouyer if (remainder != 0 && remainder < 7) 2276 1.17.2.2 bouyer desc->plcp_service |= ZYD_PLCP_LENGEXT; 2277 1.17.2.2 bouyer } 2278 1.17.2.2 bouyer 2279 1.17.2.2 bouyer #if NBPFILTER > 0 2280 1.17.2.2 bouyer if (sc->sc_drvbpf != NULL) { 2281 1.17.2.2 bouyer struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2282 1.17.2.2 bouyer 2283 1.17.2.2 bouyer tap->wt_flags = 0; 2284 1.17.2.2 bouyer tap->wt_rate = rate; 2285 1.17.2.2 bouyer tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); 2286 1.17.2.2 bouyer tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); 2287 1.17.2.2 bouyer 2288 1.17.2.2 bouyer bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0); 2289 1.17.2.2 bouyer } 2290 1.17.2.2 bouyer #endif 2291 1.17.2.2 bouyer 2292 1.17.2.2 bouyer m_copydata(m0, 0, m0->m_pkthdr.len, 2293 1.17.2.2 bouyer data->buf + sizeof (struct zyd_tx_desc)); 2294 1.17.2.2 bouyer 2295 1.17.2.2 bouyer DPRINTFN(10, ("%s: sending data frame len=%zu rate=%u xferlen=%u\n", 2296 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev), (size_t)m0->m_pkthdr.len, rate, xferlen)); 2297 1.17.2.2 bouyer 2298 1.17.2.2 bouyer m_freem(m0); /* mbuf no longer needed */ 2299 1.17.2.2 bouyer 2300 1.17.2.2 bouyer usbd_setup_xfer(data->xfer, sc->zyd_ep[ZYD_ENDPT_BOUT], data, 2301 1.17.2.2 bouyer data->buf, xferlen, USBD_FORCE_SHORT_XFER | USBD_NO_COPY, 2302 1.17.2.2 bouyer ZYD_TX_TIMEOUT, zyd_txeof); 2303 1.17.2.2 bouyer error = usbd_transfer(data->xfer); 2304 1.17.2.2 bouyer if (error != USBD_IN_PROGRESS && error != 0) { 2305 1.17.2.2 bouyer ifp->if_oerrors++; 2306 1.17.2.2 bouyer return EIO; 2307 1.17.2.2 bouyer } 2308 1.17.2.2 bouyer sc->tx_queued++; 2309 1.17.2.2 bouyer 2310 1.17.2.2 bouyer return 0; 2311 1.17.2.2 bouyer } 2312 1.17.2.2 bouyer 2313 1.17.2.2 bouyer Static void 2314 1.17.2.2 bouyer zyd_start(struct ifnet *ifp) 2315 1.17.2.2 bouyer { 2316 1.17.2.2 bouyer struct zyd_softc *sc = ifp->if_softc; 2317 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 2318 1.17.2.2 bouyer struct ether_header *eh; 2319 1.17.2.2 bouyer struct ieee80211_node *ni; 2320 1.17.2.2 bouyer struct mbuf *m0; 2321 1.17.2.2 bouyer 2322 1.17.2.2 bouyer for (;;) { 2323 1.17.2.2 bouyer IF_POLL(&ic->ic_mgtq, m0); 2324 1.17.2.2 bouyer if (m0 != NULL) { 2325 1.17.2.2 bouyer if (sc->tx_queued >= ZYD_TX_LIST_CNT) { 2326 1.17.2.2 bouyer ifp->if_flags |= IFF_OACTIVE; 2327 1.17.2.2 bouyer break; 2328 1.17.2.2 bouyer } 2329 1.17.2.2 bouyer IF_DEQUEUE(&ic->ic_mgtq, m0); 2330 1.17.2.2 bouyer 2331 1.17.2.2 bouyer ni = (struct ieee80211_node *)m0->m_pkthdr.rcvif; 2332 1.17.2.2 bouyer m0->m_pkthdr.rcvif = NULL; 2333 1.17.2.2 bouyer #if NBPFILTER > 0 2334 1.17.2.2 bouyer if (ic->ic_rawbpf != NULL) 2335 1.17.2.2 bouyer bpf_mtap(ic->ic_rawbpf, m0); 2336 1.17.2.2 bouyer #endif 2337 1.17.2.2 bouyer if (zyd_tx_mgt(sc, m0, ni) != 0) 2338 1.17.2.2 bouyer break; 2339 1.17.2.2 bouyer } else { 2340 1.17.2.2 bouyer if (ic->ic_state != IEEE80211_S_RUN) 2341 1.17.2.2 bouyer break; 2342 1.17.2.2 bouyer IFQ_POLL(&ifp->if_snd, m0); 2343 1.17.2.2 bouyer if (m0 == NULL) 2344 1.17.2.2 bouyer break; 2345 1.17.2.2 bouyer if (sc->tx_queued >= ZYD_TX_LIST_CNT) { 2346 1.17.2.2 bouyer ifp->if_flags |= IFF_OACTIVE; 2347 1.17.2.2 bouyer break; 2348 1.17.2.2 bouyer } 2349 1.17.2.2 bouyer IFQ_DEQUEUE(&ifp->if_snd, m0); 2350 1.17.2.2 bouyer 2351 1.17.2.2 bouyer if (m0->m_len < sizeof(struct ether_header) && 2352 1.17.2.2 bouyer !(m0 = m_pullup(m0, sizeof(struct ether_header)))) 2353 1.17.2.2 bouyer continue; 2354 1.17.2.2 bouyer 2355 1.17.2.2 bouyer eh = mtod(m0, struct ether_header *); 2356 1.17.2.2 bouyer ni = ieee80211_find_txnode(ic, eh->ether_dhost); 2357 1.17.2.2 bouyer if (ni == NULL) { 2358 1.17.2.2 bouyer m_freem(m0); 2359 1.17.2.2 bouyer continue; 2360 1.17.2.2 bouyer } 2361 1.17.2.2 bouyer #if NBPFILTER > 0 2362 1.17.2.2 bouyer if (ifp->if_bpf != NULL) 2363 1.17.2.2 bouyer bpf_mtap(ifp->if_bpf, m0); 2364 1.17.2.2 bouyer #endif 2365 1.17.2.2 bouyer if ((m0 = ieee80211_encap(ic, m0, ni)) == NULL) { 2366 1.17.2.2 bouyer ieee80211_free_node(ni); 2367 1.17.2.2 bouyer ifp->if_oerrors++; 2368 1.17.2.2 bouyer continue; 2369 1.17.2.2 bouyer } 2370 1.17.2.2 bouyer #if NBPFILTER > 0 2371 1.17.2.2 bouyer if (ic->ic_rawbpf != NULL) 2372 1.17.2.2 bouyer bpf_mtap(ic->ic_rawbpf, m0); 2373 1.17.2.2 bouyer #endif 2374 1.17.2.2 bouyer if (zyd_tx_data(sc, m0, ni) != 0) { 2375 1.17.2.2 bouyer ieee80211_free_node(ni); 2376 1.17.2.2 bouyer ifp->if_oerrors++; 2377 1.17.2.2 bouyer break; 2378 1.17.2.2 bouyer } 2379 1.17.2.2 bouyer } 2380 1.17.2.2 bouyer 2381 1.17.2.2 bouyer sc->tx_timer = 5; 2382 1.17.2.2 bouyer ifp->if_timer = 1; 2383 1.17.2.2 bouyer } 2384 1.17.2.2 bouyer } 2385 1.17.2.2 bouyer 2386 1.17.2.2 bouyer Static void 2387 1.17.2.2 bouyer zyd_watchdog(struct ifnet *ifp) 2388 1.17.2.2 bouyer { 2389 1.17.2.2 bouyer struct zyd_softc *sc = ifp->if_softc; 2390 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 2391 1.17.2.2 bouyer 2392 1.17.2.2 bouyer ifp->if_timer = 0; 2393 1.17.2.2 bouyer 2394 1.17.2.2 bouyer if (sc->tx_timer > 0) { 2395 1.17.2.2 bouyer if (--sc->tx_timer == 0) { 2396 1.17.2.2 bouyer printf("%s: device timeout\n", USBDEVNAME(sc->sc_dev)); 2397 1.17.2.2 bouyer /* zyd_init(ifp); XXX needs a process context ? */ 2398 1.17.2.2 bouyer ifp->if_oerrors++; 2399 1.17.2.2 bouyer return; 2400 1.17.2.2 bouyer } 2401 1.17.2.2 bouyer ifp->if_timer = 1; 2402 1.17.2.2 bouyer } 2403 1.17.2.2 bouyer 2404 1.17.2.2 bouyer ieee80211_watchdog(ic); 2405 1.17.2.2 bouyer } 2406 1.17.2.2 bouyer 2407 1.17.2.2 bouyer Static int 2408 1.17.2.2 bouyer zyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 2409 1.17.2.2 bouyer { 2410 1.17.2.2 bouyer struct zyd_softc *sc = ifp->if_softc; 2411 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 2412 1.17.2.2 bouyer int s, error = 0; 2413 1.17.2.2 bouyer 2414 1.17.2.2 bouyer s = splnet(); 2415 1.17.2.2 bouyer 2416 1.17.2.2 bouyer switch (cmd) { 2417 1.17.2.2 bouyer case SIOCSIFFLAGS: 2418 1.17.2.2 bouyer if (ifp->if_flags & IFF_UP) { 2419 1.17.2.2 bouyer if (!(ifp->if_flags & IFF_RUNNING)) 2420 1.17.2.2 bouyer zyd_init(ifp); 2421 1.17.2.2 bouyer } else { 2422 1.17.2.2 bouyer if (ifp->if_flags & IFF_RUNNING) 2423 1.17.2.2 bouyer zyd_stop(ifp, 1); 2424 1.17.2.2 bouyer } 2425 1.17.2.2 bouyer break; 2426 1.17.2.2 bouyer 2427 1.17.2.2 bouyer default: 2428 1.17.2.2 bouyer if (!sc->attached) 2429 1.17.2.2 bouyer error = ENOTTY; 2430 1.17.2.2 bouyer else 2431 1.17.2.2 bouyer error = ieee80211_ioctl(ic, cmd, data); 2432 1.17.2.2 bouyer } 2433 1.17.2.2 bouyer 2434 1.17.2.2 bouyer if (error == ENETRESET) { 2435 1.17.2.2 bouyer if ((ifp->if_flags & (IFF_RUNNING | IFF_UP)) == 2436 1.17.2.2 bouyer (IFF_RUNNING | IFF_UP)) 2437 1.17.2.2 bouyer zyd_init(ifp); 2438 1.17.2.2 bouyer error = 0; 2439 1.17.2.2 bouyer } 2440 1.17.2.2 bouyer 2441 1.17.2.2 bouyer splx(s); 2442 1.17.2.2 bouyer 2443 1.17.2.2 bouyer return error; 2444 1.17.2.2 bouyer } 2445 1.17.2.2 bouyer 2446 1.17.2.2 bouyer Static int 2447 1.17.2.2 bouyer zyd_init(struct ifnet *ifp) 2448 1.17.2.2 bouyer { 2449 1.17.2.2 bouyer struct zyd_softc *sc = ifp->if_softc; 2450 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 2451 1.17.2.2 bouyer int i, error; 2452 1.17.2.2 bouyer 2453 1.17.2.2 bouyer if ((sc->sc_flags & ZD1211_FWLOADED) == 0) 2454 1.17.2.2 bouyer if ((error = zyd_attachhook(sc)) != 0) 2455 1.17.2.2 bouyer return error; 2456 1.17.2.2 bouyer 2457 1.17.2.2 bouyer zyd_stop(ifp, 0); 2458 1.17.2.2 bouyer 2459 1.17.2.2 bouyer IEEE80211_ADDR_COPY(ic->ic_myaddr, CLLADDR(ifp->if_sadl)); 2460 1.17.2.2 bouyer DPRINTF(("setting MAC address to %s\n", ether_sprintf(ic->ic_myaddr))); 2461 1.17.2.2 bouyer error = zyd_set_macaddr(sc, ic->ic_myaddr); 2462 1.17.2.2 bouyer if (error != 0) 2463 1.17.2.2 bouyer return error; 2464 1.17.2.2 bouyer 2465 1.17.2.2 bouyer /* we'll do software WEP decryption for now */ 2466 1.17.2.2 bouyer DPRINTF(("setting encryption type\n")); 2467 1.17.2.2 bouyer error = zyd_write32(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER); 2468 1.17.2.2 bouyer if (error != 0) 2469 1.17.2.2 bouyer return error; 2470 1.17.2.2 bouyer 2471 1.17.2.2 bouyer /* promiscuous mode */ 2472 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_SNIFFER, 2473 1.17.2.2 bouyer (ic->ic_opmode == IEEE80211_M_MONITOR) ? 1 : 0); 2474 1.17.2.2 bouyer 2475 1.17.2.2 bouyer (void)zyd_set_rxfilter(sc); 2476 1.17.2.2 bouyer 2477 1.17.2.2 bouyer /* switch radio transmitter ON */ 2478 1.17.2.2 bouyer (void)zyd_switch_radio(sc, 1); 2479 1.17.2.2 bouyer 2480 1.17.2.2 bouyer /* set basic rates */ 2481 1.17.2.2 bouyer if (ic->ic_curmode == IEEE80211_MODE_11B) 2482 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x0003); 2483 1.17.2.2 bouyer else if (ic->ic_curmode == IEEE80211_MODE_11A) 2484 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x1500); 2485 1.17.2.2 bouyer else /* assumes 802.11b/g */ 2486 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x000f); 2487 1.17.2.2 bouyer 2488 1.17.2.2 bouyer /* set mandatory rates */ 2489 1.17.2.2 bouyer if (ic->ic_curmode == IEEE80211_MODE_11B) 2490 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x000f); 2491 1.17.2.2 bouyer else if (ic->ic_curmode == IEEE80211_MODE_11A) 2492 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x1500); 2493 1.17.2.2 bouyer else /* assumes 802.11b/g */ 2494 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x150f); 2495 1.17.2.2 bouyer 2496 1.17.2.2 bouyer /* set default BSS channel */ 2497 1.17.2.2 bouyer ic->ic_bss->ni_chan = ic->ic_ibss_chan; 2498 1.17.2.2 bouyer zyd_set_chan(sc, ic->ic_bss->ni_chan); 2499 1.17.2.2 bouyer 2500 1.17.2.2 bouyer /* enable interrupts */ 2501 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK); 2502 1.17.2.2 bouyer 2503 1.17.2.2 bouyer /* 2504 1.17.2.2 bouyer * Allocate Tx and Rx xfer queues. 2505 1.17.2.2 bouyer */ 2506 1.17.2.2 bouyer if ((error = zyd_alloc_tx_list(sc)) != 0) { 2507 1.17.2.2 bouyer printf("%s: could not allocate Tx list\n", 2508 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 2509 1.17.2.2 bouyer goto fail; 2510 1.17.2.2 bouyer } 2511 1.17.2.2 bouyer if ((error = zyd_alloc_rx_list(sc)) != 0) { 2512 1.17.2.2 bouyer printf("%s: could not allocate Rx list\n", 2513 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 2514 1.17.2.2 bouyer goto fail; 2515 1.17.2.2 bouyer } 2516 1.17.2.2 bouyer 2517 1.17.2.2 bouyer /* 2518 1.17.2.2 bouyer * Start up the receive pipe. 2519 1.17.2.2 bouyer */ 2520 1.17.2.2 bouyer for (i = 0; i < ZYD_RX_LIST_CNT; i++) { 2521 1.17.2.2 bouyer struct zyd_rx_data *data = &sc->rx_data[i]; 2522 1.17.2.2 bouyer 2523 1.17.2.2 bouyer usbd_setup_xfer(data->xfer, sc->zyd_ep[ZYD_ENDPT_BIN], data, 2524 1.17.2.2 bouyer NULL, ZYX_MAX_RXBUFSZ, USBD_NO_COPY | USBD_SHORT_XFER_OK, 2525 1.17.2.2 bouyer USBD_NO_TIMEOUT, zyd_rxeof); 2526 1.17.2.2 bouyer error = usbd_transfer(data->xfer); 2527 1.17.2.2 bouyer if (error != USBD_IN_PROGRESS && error != 0) { 2528 1.17.2.2 bouyer printf("%s: could not queue Rx transfer\n", 2529 1.17.2.2 bouyer USBDEVNAME(sc->sc_dev)); 2530 1.17.2.2 bouyer goto fail; 2531 1.17.2.2 bouyer } 2532 1.17.2.2 bouyer } 2533 1.17.2.2 bouyer 2534 1.17.2.2 bouyer ifp->if_flags &= ~IFF_OACTIVE; 2535 1.17.2.2 bouyer ifp->if_flags |= IFF_RUNNING; 2536 1.17.2.2 bouyer 2537 1.17.2.2 bouyer if (ic->ic_opmode == IEEE80211_M_MONITOR) 2538 1.17.2.2 bouyer ieee80211_new_state(ic, IEEE80211_S_RUN, -1); 2539 1.17.2.2 bouyer else 2540 1.17.2.2 bouyer ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); 2541 1.17.2.2 bouyer 2542 1.17.2.2 bouyer return 0; 2543 1.17.2.2 bouyer 2544 1.17.2.2 bouyer fail: zyd_stop(ifp, 1); 2545 1.17.2.2 bouyer return error; 2546 1.17.2.2 bouyer } 2547 1.17.2.2 bouyer 2548 1.17.2.2 bouyer Static void 2549 1.17.2.2 bouyer zyd_stop(struct ifnet *ifp, int disable) 2550 1.17.2.2 bouyer { 2551 1.17.2.2 bouyer struct zyd_softc *sc = ifp->if_softc; 2552 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 2553 1.17.2.2 bouyer 2554 1.17.2.2 bouyer ieee80211_new_state(ic, IEEE80211_S_INIT, -1); /* free all nodes */ 2555 1.17.2.2 bouyer 2556 1.17.2.2 bouyer sc->tx_timer = 0; 2557 1.17.2.2 bouyer ifp->if_timer = 0; 2558 1.17.2.2 bouyer ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); 2559 1.17.2.2 bouyer 2560 1.17.2.2 bouyer /* switch radio transmitter OFF */ 2561 1.17.2.2 bouyer (void)zyd_switch_radio(sc, 0); 2562 1.17.2.2 bouyer 2563 1.17.2.2 bouyer /* disable Rx */ 2564 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_MAC_RXFILTER, 0); 2565 1.17.2.2 bouyer 2566 1.17.2.2 bouyer /* disable interrupts */ 2567 1.17.2.2 bouyer (void)zyd_write32(sc, ZYD_CR_INTERRUPT, 0); 2568 1.17.2.2 bouyer 2569 1.17.2.2 bouyer usbd_abort_pipe(sc->zyd_ep[ZYD_ENDPT_BIN]); 2570 1.17.2.2 bouyer usbd_abort_pipe(sc->zyd_ep[ZYD_ENDPT_BOUT]); 2571 1.17.2.2 bouyer 2572 1.17.2.2 bouyer zyd_free_rx_list(sc); 2573 1.17.2.2 bouyer zyd_free_tx_list(sc); 2574 1.17.2.2 bouyer } 2575 1.17.2.2 bouyer 2576 1.17.2.2 bouyer Static int 2577 1.17.2.2 bouyer zyd_loadfirmware(struct zyd_softc *sc, u_char *fw, size_t size) 2578 1.17.2.2 bouyer { 2579 1.17.2.2 bouyer usb_device_request_t req; 2580 1.17.2.2 bouyer uint16_t addr; 2581 1.17.2.2 bouyer uint8_t stat; 2582 1.17.2.2 bouyer 2583 1.17.2.2 bouyer DPRINTF(("firmware size=%zu\n", size)); 2584 1.17.2.2 bouyer 2585 1.17.2.2 bouyer req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 2586 1.17.2.2 bouyer req.bRequest = ZYD_DOWNLOADREQ; 2587 1.17.2.2 bouyer USETW(req.wIndex, 0); 2588 1.17.2.2 bouyer 2589 1.17.2.2 bouyer addr = ZYD_FIRMWARE_START_ADDR; 2590 1.17.2.2 bouyer while (size > 0) { 2591 1.17.2.2 bouyer #if 0 2592 1.17.2.2 bouyer const int mlen = min(size, 4096); 2593 1.17.2.2 bouyer #else 2594 1.17.2.2 bouyer /* 2595 1.17.2.2 bouyer * XXXX: When the transfer size is 4096 bytes, it is not 2596 1.17.2.2 bouyer * likely to be able to transfer it. 2597 1.17.2.2 bouyer * The cause is port or machine or chip? 2598 1.17.2.2 bouyer */ 2599 1.17.2.2 bouyer const int mlen = min(size, 64); 2600 1.17.2.2 bouyer #endif 2601 1.17.2.2 bouyer 2602 1.17.2.2 bouyer DPRINTF(("loading firmware block: len=%d, addr=0x%x\n", mlen, 2603 1.17.2.2 bouyer addr)); 2604 1.17.2.2 bouyer 2605 1.17.2.2 bouyer USETW(req.wValue, addr); 2606 1.17.2.2 bouyer USETW(req.wLength, mlen); 2607 1.17.2.2 bouyer if (usbd_do_request(sc->sc_udev, &req, fw) != 0) 2608 1.17.2.2 bouyer return EIO; 2609 1.17.2.2 bouyer 2610 1.17.2.2 bouyer addr += mlen / 2; 2611 1.17.2.2 bouyer fw += mlen; 2612 1.17.2.2 bouyer size -= mlen; 2613 1.17.2.2 bouyer } 2614 1.17.2.2 bouyer 2615 1.17.2.2 bouyer /* check whether the upload succeeded */ 2616 1.17.2.2 bouyer req.bmRequestType = UT_READ_VENDOR_DEVICE; 2617 1.17.2.2 bouyer req.bRequest = ZYD_DOWNLOADSTS; 2618 1.17.2.2 bouyer USETW(req.wValue, 0); 2619 1.17.2.2 bouyer USETW(req.wIndex, 0); 2620 1.17.2.2 bouyer USETW(req.wLength, sizeof stat); 2621 1.17.2.2 bouyer if (usbd_do_request(sc->sc_udev, &req, &stat) != 0) 2622 1.17.2.2 bouyer return EIO; 2623 1.17.2.2 bouyer 2624 1.17.2.2 bouyer return (stat & 0x80) ? EIO : 0; 2625 1.17.2.2 bouyer } 2626 1.17.2.2 bouyer 2627 1.17.2.2 bouyer Static void 2628 1.17.2.2 bouyer zyd_iter_func(void *arg, struct ieee80211_node *ni) 2629 1.17.2.2 bouyer { 2630 1.17.2.2 bouyer struct zyd_softc *sc = arg; 2631 1.17.2.2 bouyer struct zyd_node *zn = (struct zyd_node *)ni; 2632 1.17.2.2 bouyer 2633 1.17.2.2 bouyer ieee80211_amrr_choose(&sc->amrr, ni, &zn->amn); 2634 1.17.2.2 bouyer } 2635 1.17.2.2 bouyer 2636 1.17.2.2 bouyer Static void 2637 1.17.2.2 bouyer zyd_amrr_timeout(void *arg) 2638 1.17.2.2 bouyer { 2639 1.17.2.2 bouyer struct zyd_softc *sc = arg; 2640 1.17.2.2 bouyer struct ieee80211com *ic = &sc->sc_ic; 2641 1.17.2.2 bouyer int s; 2642 1.17.2.2 bouyer 2643 1.17.2.2 bouyer s = splnet(); 2644 1.17.2.2 bouyer if (ic->ic_opmode == IEEE80211_M_STA) 2645 1.17.2.2 bouyer zyd_iter_func(sc, ic->ic_bss); 2646 1.17.2.2 bouyer else 2647 1.17.2.2 bouyer ieee80211_iterate_nodes(&ic->ic_sta, zyd_iter_func, sc); 2648 1.17.2.2 bouyer splx(s); 2649 1.17.2.2 bouyer 2650 1.17.2.2 bouyer usb_callout(sc->sc_amrr_ch, hz, zyd_amrr_timeout, sc); 2651 1.17.2.2 bouyer } 2652 1.17.2.2 bouyer 2653 1.17.2.2 bouyer Static void 2654 1.17.2.2 bouyer zyd_newassoc(struct ieee80211_node *ni, int isnew) 2655 1.17.2.2 bouyer { 2656 1.17.2.2 bouyer struct zyd_softc *sc = ni->ni_ic->ic_ifp->if_softc; 2657 1.17.2.2 bouyer int i; 2658 1.17.2.2 bouyer 2659 1.17.2.2 bouyer ieee80211_amrr_node_init(&sc->amrr, &((struct zyd_node *)ni)->amn); 2660 1.17.2.2 bouyer 2661 1.17.2.2 bouyer /* set rate to some reasonable initial value */ 2662 1.17.2.2 bouyer for (i = ni->ni_rates.rs_nrates - 1; 2663 1.17.2.2 bouyer i > 0 && (ni->ni_rates.rs_rates[i] & IEEE80211_RATE_VAL) > 72; 2664 1.17.2.2 bouyer i--); 2665 1.17.2.2 bouyer ni->ni_txrate = i; 2666 1.17.2.2 bouyer } 2667 1.17.2.2 bouyer 2668 1.17.2.2 bouyer int 2669 1.17.2.2 bouyer zyd_activate(device_ptr_t self, enum devact act) 2670 1.17.2.2 bouyer { 2671 1.17.2.2 bouyer struct zyd_softc *sc = device_private(self); 2672 1.17.2.2 bouyer 2673 1.17.2.2 bouyer switch (act) { 2674 1.17.2.2 bouyer case DVACT_ACTIVATE: 2675 1.17.2.2 bouyer break; 2676 1.17.2.2 bouyer 2677 1.17.2.2 bouyer case DVACT_DEACTIVATE: 2678 1.17.2.2 bouyer if_deactivate(&sc->sc_if); 2679 1.17.2.2 bouyer break; 2680 1.17.2.2 bouyer } 2681 1.17.2.2 bouyer return 0; 2682 1.17.2.2 bouyer } 2683
Indexes created Mon Oct 13 16:09:52 GMT 2025