if_zyd.c revision 1.7.2.2
1 1.7.2.2 mjf /* $OpenBSD: if_zyd.c,v 1.52 2007/02/11 00:08:04 jsg Exp $ */ 2 1.7.2.2 mjf /* $NetBSD: if_zyd.c,v 1.7.2.2 2007/07/11 20:08:35 mjf Exp $ */ 3 1.7.2.2 mjf 4 1.7.2.2 mjf /*- 5 1.7.2.2 mjf * Copyright (c) 2006 by Damien Bergamini <damien.bergamini (at) free.fr> 6 1.7.2.2 mjf * Copyright (c) 2006 by Florian Stoehr <ich (at) florian-stoehr.de> 7 1.7.2.2 mjf * 8 1.7.2.2 mjf * Permission to use, copy, modify, and distribute this software for any 9 1.7.2.2 mjf * purpose with or without fee is hereby granted, provided that the above 10 1.7.2.2 mjf * copyright notice and this permission notice appear in all copies. 11 1.7.2.2 mjf * 12 1.7.2.2 mjf * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 1.7.2.2 mjf * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 1.7.2.2 mjf * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 1.7.2.2 mjf * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 1.7.2.2 mjf * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 1.7.2.2 mjf * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 1.7.2.2 mjf * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 1.7.2.2 mjf */ 20 1.7.2.2 mjf 21 1.7.2.2 mjf /* 22 1.7.2.2 mjf * ZyDAS ZD1211/ZD1211B USB WLAN driver. 23 1.7.2.2 mjf */ 24 1.7.2.2 mjf #include <sys/cdefs.h> 25 1.7.2.2 mjf __KERNEL_RCSID(0, "$NetBSD: if_zyd.c,v 1.7.2.2 2007/07/11 20:08:35 mjf Exp $"); 26 1.7.2.2 mjf 27 1.7.2.2 mjf #include "bpfilter.h" 28 1.7.2.2 mjf 29 1.7.2.2 mjf #include <sys/param.h> 30 1.7.2.2 mjf #include <sys/sockio.h> 31 1.7.2.2 mjf #include <sys/proc.h> 32 1.7.2.2 mjf #include <sys/mbuf.h> 33 1.7.2.2 mjf #include <sys/kernel.h> 34 1.7.2.2 mjf #include <sys/socket.h> 35 1.7.2.2 mjf #include <sys/systm.h> 36 1.7.2.2 mjf #include <sys/malloc.h> 37 1.7.2.2 mjf #include <sys/conf.h> 38 1.7.2.2 mjf #include <sys/device.h> 39 1.7.2.2 mjf 40 1.7.2.2 mjf #include <machine/bus.h> 41 1.7.2.2 mjf #include <machine/endian.h> 42 1.7.2.2 mjf 43 1.7.2.2 mjf #if NBPFILTER > 0 44 1.7.2.2 mjf #include <net/bpf.h> 45 1.7.2.2 mjf #endif 46 1.7.2.2 mjf #include <net/if.h> 47 1.7.2.2 mjf #include <net/if_arp.h> 48 1.7.2.2 mjf #include <net/if_dl.h> 49 1.7.2.2 mjf #include <net/if_ether.h> 50 1.7.2.2 mjf #include <net/if_media.h> 51 1.7.2.2 mjf #include <net/if_types.h> 52 1.7.2.2 mjf 53 1.7.2.2 mjf #include <netinet/in.h> 54 1.7.2.2 mjf #include <netinet/in_systm.h> 55 1.7.2.2 mjf #include <netinet/in_var.h> 56 1.7.2.2 mjf #include <netinet/ip.h> 57 1.7.2.2 mjf 58 1.7.2.2 mjf #include <net80211/ieee80211_netbsd.h> 59 1.7.2.2 mjf #include <net80211/ieee80211_var.h> 60 1.7.2.2 mjf #include <net80211/ieee80211_amrr.h> 61 1.7.2.2 mjf #include <net80211/ieee80211_radiotap.h> 62 1.7.2.2 mjf 63 1.7.2.2 mjf #include <dev/firmload.h> 64 1.7.2.2 mjf 65 1.7.2.2 mjf #include <dev/usb/usb.h> 66 1.7.2.2 mjf #include <dev/usb/usbdi.h> 67 1.7.2.2 mjf #include <dev/usb/usbdi_util.h> 68 1.7.2.2 mjf #include <dev/usb/usbdevs.h> 69 1.7.2.2 mjf 70 1.7.2.2 mjf #include <dev/usb/if_zydreg.h> 71 1.7.2.2 mjf 72 1.7.2.2 mjf #ifdef USB_DEBUG 73 1.7.2.2 mjf #define ZYD_DEBUG 74 1.7.2.2 mjf #endif 75 1.7.2.2 mjf 76 1.7.2.2 mjf #ifdef ZYD_DEBUG 77 1.7.2.2 mjf #define DPRINTF(x) do { if (zyddebug > 0) printf x; } while (0) 78 1.7.2.2 mjf #define DPRINTFN(n, x) do { if (zyddebug > (n)) printf x; } while (0) 79 1.7.2.2 mjf int zyddebug = 0; 80 1.7.2.2 mjf #else 81 1.7.2.2 mjf #define DPRINTF(x) 82 1.7.2.2 mjf #define DPRINTFN(n, x) 83 1.7.2.2 mjf #endif 84 1.7.2.2 mjf 85 1.7.2.2 mjf static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY; 86 1.7.2.2 mjf static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB; 87 1.7.2.2 mjf 88 1.7.2.2 mjf /* various supported device vendors/products */ 89 1.7.2.2 mjf #define ZYD_ZD1211_DEV(v, p) \ 90 1.7.2.2 mjf { { USB_VENDOR_##v, USB_PRODUCT_##v##_##p }, ZYD_ZD1211 } 91 1.7.2.2 mjf #define ZYD_ZD1211B_DEV(v, p) \ 92 1.7.2.2 mjf { { USB_VENDOR_##v, USB_PRODUCT_##v##_##p }, ZYD_ZD1211B } 93 1.7.2.2 mjf static const struct zyd_type { 94 1.7.2.2 mjf struct usb_devno dev; 95 1.7.2.2 mjf uint8_t rev; 96 1.7.2.2 mjf #define ZYD_ZD1211 0 97 1.7.2.2 mjf #define ZYD_ZD1211B 1 98 1.7.2.2 mjf } zyd_devs[] = { 99 1.7.2.2 mjf ZYD_ZD1211_DEV(3COM2, 3CRUSB10075), 100 1.7.2.2 mjf ZYD_ZD1211_DEV(ABOCOM, WL54), 101 1.7.2.2 mjf ZYD_ZD1211_DEV(ASUSTEK, WL159G), 102 1.7.2.2 mjf ZYD_ZD1211_DEV(CYBERTAN, TG54USB), 103 1.7.2.2 mjf ZYD_ZD1211_DEV(DRAYTEK, VIGOR550), 104 1.7.2.2 mjf ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL), 105 1.7.2.2 mjf ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ), 106 1.7.2.2 mjf ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI), 107 1.7.2.2 mjf ZYD_ZD1211_DEV(SAGEM, XG760A), 108 1.7.2.2 mjf ZYD_ZD1211_DEV(SENAO, NUB8301), 109 1.7.2.2 mjf ZYD_ZD1211_DEV(SITECOMEU, WL113), 110 1.7.2.2 mjf ZYD_ZD1211_DEV(SWEEX, ZD1211), 111 1.7.2.2 mjf ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN), 112 1.7.2.2 mjf ZYD_ZD1211_DEV(TEKRAM, ZD1211_1), 113 1.7.2.2 mjf ZYD_ZD1211_DEV(TEKRAM, ZD1211_2), 114 1.7.2.2 mjf ZYD_ZD1211_DEV(TWINMOS, G240), 115 1.7.2.2 mjf ZYD_ZD1211_DEV(UMEDIA, ALL0298V2), 116 1.7.2.2 mjf ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A), 117 1.7.2.2 mjf ZYD_ZD1211_DEV(UMEDIA, TEW429UB), 118 1.7.2.2 mjf ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G), 119 1.7.2.2 mjf ZYD_ZD1211_DEV(ZCOM, ZD1211), 120 1.7.2.2 mjf ZYD_ZD1211_DEV(ZYDAS, ZD1211), 121 1.7.2.2 mjf ZYD_ZD1211_DEV(ZYXEL, AG225H), 122 1.7.2.2 mjf ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220), 123 1.7.2.2 mjf 124 1.7.2.2 mjf ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG), 125 1.7.2.2 mjf ZYD_ZD1211B_DEV(ACCTON, ZD1211B), 126 1.7.2.2 mjf ZYD_ZD1211B_DEV(ASUSTEK, A9T_WIFI), 127 1.7.2.2 mjf ZYD_ZD1211B_DEV(BELKIN, F5D7050C), 128 1.7.2.2 mjf ZYD_ZD1211B_DEV(BELKIN, ZD1211B), 129 1.7.2.2 mjf ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G), 130 1.7.2.2 mjf ZYD_ZD1211B_DEV(FIBERLINE, WL430U), 131 1.7.2.2 mjf ZYD_ZD1211B_DEV(MELCO, KG54L), 132 1.7.2.2 mjf ZYD_ZD1211B_DEV(PHILIPS, SNU5600), 133 1.7.2.2 mjf ZYD_ZD1211B_DEV(SAGEM, XG76NA), 134 1.7.2.2 mjf ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B), 135 1.7.2.2 mjf ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1), 136 1.7.2.2 mjf #if 0 /* Shall we needs? */ 137 1.7.2.2 mjf ZYD_ZD1211B_DEV(UNKNOWN1, ZD1211B_1), 138 1.7.2.2 mjf ZYD_ZD1211B_DEV(UNKNOWN1, ZD1211B_2), 139 1.7.2.2 mjf ZYD_ZD1211B_DEV(UNKNOWN2, ZD1211B), 140 1.7.2.2 mjf ZYD_ZD1211B_DEV(UNKNOWN3, ZD1211B), 141 1.7.2.2 mjf #endif 142 1.7.2.2 mjf ZYD_ZD1211B_DEV(USR, USR5423), 143 1.7.2.2 mjf ZYD_ZD1211B_DEV(VTECH, ZD1211B), 144 1.7.2.2 mjf ZYD_ZD1211B_DEV(ZCOM, ZD1211B), 145 1.7.2.2 mjf ZYD_ZD1211B_DEV(ZYDAS, ZD1211B), 146 1.7.2.2 mjf ZYD_ZD1211B_DEV(ZYXEL, M202), 147 1.7.2.2 mjf ZYD_ZD1211B_DEV(ZYXEL, G220V2), 148 1.7.2.2 mjf }; 149 1.7.2.2 mjf #define zyd_lookup(v, p) \ 150 1.7.2.2 mjf ((const struct zyd_type *)usb_lookup(zyd_devs, v, p)) 151 1.7.2.2 mjf 152 1.7.2.2 mjf USB_DECLARE_DRIVER(zyd); 153 1.7.2.2 mjf 154 1.7.2.2 mjf Static int zyd_attachhook(void *); 155 1.7.2.2 mjf Static int zyd_complete_attach(struct zyd_softc *); 156 1.7.2.2 mjf Static int zyd_open_pipes(struct zyd_softc *); 157 1.7.2.2 mjf Static void zyd_close_pipes(struct zyd_softc *); 158 1.7.2.2 mjf Static int zyd_alloc_tx_list(struct zyd_softc *); 159 1.7.2.2 mjf Static void zyd_free_tx_list(struct zyd_softc *); 160 1.7.2.2 mjf Static int zyd_alloc_rx_list(struct zyd_softc *); 161 1.7.2.2 mjf Static void zyd_free_rx_list(struct zyd_softc *); 162 1.7.2.2 mjf Static struct ieee80211_node *zyd_node_alloc(struct ieee80211_node_table *); 163 1.7.2.2 mjf Static int zyd_media_change(struct ifnet *); 164 1.7.2.2 mjf Static void zyd_next_scan(void *); 165 1.7.2.2 mjf Static void zyd_task(void *); 166 1.7.2.2 mjf Static int zyd_newstate(struct ieee80211com *, enum ieee80211_state, int); 167 1.7.2.2 mjf Static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int, 168 1.7.2.2 mjf void *, int, u_int); 169 1.7.2.2 mjf Static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *); 170 1.7.2.2 mjf Static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *); 171 1.7.2.2 mjf Static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t); 172 1.7.2.2 mjf Static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t); 173 1.7.2.2 mjf Static int zyd_rfwrite(struct zyd_softc *, uint32_t); 174 1.7.2.2 mjf Static void zyd_lock_phy(struct zyd_softc *); 175 1.7.2.2 mjf Static void zyd_unlock_phy(struct zyd_softc *); 176 1.7.2.2 mjf Static int zyd_rfmd_init(struct zyd_rf *); 177 1.7.2.2 mjf Static int zyd_rfmd_switch_radio(struct zyd_rf *, int); 178 1.7.2.2 mjf Static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t); 179 1.7.2.2 mjf Static int zyd_al2230_init(struct zyd_rf *); 180 1.7.2.2 mjf Static int zyd_al2230_switch_radio(struct zyd_rf *, int); 181 1.7.2.2 mjf Static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t); 182 1.7.2.2 mjf Static int zyd_al2230_init_b(struct zyd_rf *); 183 1.7.2.2 mjf Static int zyd_al7230B_init(struct zyd_rf *); 184 1.7.2.2 mjf Static int zyd_al7230B_switch_radio(struct zyd_rf *, int); 185 1.7.2.2 mjf Static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t); 186 1.7.2.2 mjf Static int zyd_al2210_init(struct zyd_rf *); 187 1.7.2.2 mjf Static int zyd_al2210_switch_radio(struct zyd_rf *, int); 188 1.7.2.2 mjf Static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t); 189 1.7.2.2 mjf Static int zyd_gct_init(struct zyd_rf *); 190 1.7.2.2 mjf Static int zyd_gct_switch_radio(struct zyd_rf *, int); 191 1.7.2.2 mjf Static int zyd_gct_set_channel(struct zyd_rf *, uint8_t); 192 1.7.2.2 mjf Static int zyd_maxim_init(struct zyd_rf *); 193 1.7.2.2 mjf Static int zyd_maxim_switch_radio(struct zyd_rf *, int); 194 1.7.2.2 mjf Static int zyd_maxim_set_channel(struct zyd_rf *, uint8_t); 195 1.7.2.2 mjf Static int zyd_maxim2_init(struct zyd_rf *); 196 1.7.2.2 mjf Static int zyd_maxim2_switch_radio(struct zyd_rf *, int); 197 1.7.2.2 mjf Static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t); 198 1.7.2.2 mjf Static int zyd_rf_attach(struct zyd_softc *, uint8_t); 199 1.7.2.2 mjf Static const char *zyd_rf_name(uint8_t); 200 1.7.2.2 mjf Static int zyd_hw_init(struct zyd_softc *); 201 1.7.2.2 mjf Static int zyd_read_eeprom(struct zyd_softc *); 202 1.7.2.2 mjf Static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *); 203 1.7.2.2 mjf Static int zyd_set_bssid(struct zyd_softc *, const uint8_t *); 204 1.7.2.2 mjf Static int zyd_switch_radio(struct zyd_softc *, int); 205 1.7.2.2 mjf Static void zyd_set_led(struct zyd_softc *, int, int); 206 1.7.2.2 mjf Static int zyd_set_rxfilter(struct zyd_softc *); 207 1.7.2.2 mjf Static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *); 208 1.7.2.2 mjf Static int zyd_set_beacon_interval(struct zyd_softc *, int); 209 1.7.2.2 mjf Static uint8_t zyd_plcp_signal(int); 210 1.7.2.2 mjf Static void zyd_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); 211 1.7.2.2 mjf Static void zyd_rx_data(struct zyd_softc *, const uint8_t *, uint16_t); 212 1.7.2.2 mjf Static void zyd_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 213 1.7.2.2 mjf Static void zyd_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 214 1.7.2.2 mjf Static int zyd_tx_mgt(struct zyd_softc *, struct mbuf *, 215 1.7.2.2 mjf struct ieee80211_node *); 216 1.7.2.2 mjf Static int zyd_tx_data(struct zyd_softc *, struct mbuf *, 217 1.7.2.2 mjf struct ieee80211_node *); 218 1.7.2.2 mjf Static void zyd_start(struct ifnet *); 219 1.7.2.2 mjf Static void zyd_watchdog(struct ifnet *); 220 1.7.2.2 mjf Static int zyd_ioctl(struct ifnet *, u_long, void *); 221 1.7.2.2 mjf Static int zyd_init(struct ifnet *); 222 1.7.2.2 mjf Static void zyd_stop(struct ifnet *, int); 223 1.7.2.2 mjf Static int zyd_loadfirmware(struct zyd_softc *, u_char *, size_t); 224 1.7.2.2 mjf Static void zyd_iter_func(void *, struct ieee80211_node *); 225 1.7.2.2 mjf Static void zyd_amrr_timeout(void *); 226 1.7.2.2 mjf Static void zyd_newassoc(struct ieee80211_node *, int); 227 1.7.2.2 mjf 228 1.7.2.2 mjf static const struct ieee80211_rateset zyd_rateset_11b = 229 1.7.2.2 mjf { 4, { 2, 4, 11, 22 } }; 230 1.7.2.2 mjf 231 1.7.2.2 mjf static const struct ieee80211_rateset zyd_rateset_11g = 232 1.7.2.2 mjf { 12, { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 } }; 233 1.7.2.2 mjf 234 1.7.2.2 mjf USB_MATCH(zyd) 235 1.7.2.2 mjf { 236 1.7.2.2 mjf USB_MATCH_START(zyd, uaa); 237 1.7.2.2 mjf 238 1.7.2.2 mjf return (zyd_lookup(uaa->vendor, uaa->product) != NULL) ? 239 1.7.2.2 mjf UMATCH_VENDOR_PRODUCT : UMATCH_NONE; 240 1.7.2.2 mjf } 241 1.7.2.2 mjf 242 1.7.2.2 mjf Static int 243 1.7.2.2 mjf zyd_attachhook(void *xsc) 244 1.7.2.2 mjf { 245 1.7.2.2 mjf struct zyd_softc *sc = xsc; 246 1.7.2.2 mjf firmware_handle_t fwh; 247 1.7.2.2 mjf const char *fwname; 248 1.7.2.2 mjf u_char *fw; 249 1.7.2.2 mjf size_t size; 250 1.7.2.2 mjf int error; 251 1.7.2.2 mjf 252 1.7.2.2 mjf fwname = (sc->mac_rev == ZYD_ZD1211) ? "zyd-zd1211" : "zyd-zd1211b"; 253 1.7.2.2 mjf if ((error = firmware_open("zyd", fwname, &fwh)) != 0) { 254 1.7.2.2 mjf printf("%s: failed to open firmware %s (error=%d)\n", 255 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), fwname, error); 256 1.7.2.2 mjf return error; 257 1.7.2.2 mjf } 258 1.7.2.2 mjf size = firmware_get_size(fwh); 259 1.7.2.2 mjf fw = firmware_malloc(size); 260 1.7.2.2 mjf if (fw == NULL) { 261 1.7.2.2 mjf printf("%s: failed to allocate firmware memory\n", 262 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 263 1.7.2.2 mjf firmware_close(fwh); 264 1.7.2.2 mjf return ENOMEM;; 265 1.7.2.2 mjf } 266 1.7.2.2 mjf error = firmware_read(fwh, 0, fw, size); 267 1.7.2.2 mjf firmware_close(fwh); 268 1.7.2.2 mjf if (error != 0) { 269 1.7.2.2 mjf printf("%s: failed to read firmware (error %d)\n", 270 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), error); 271 1.7.2.2 mjf firmware_free(fw, 0); 272 1.7.2.2 mjf return error; 273 1.7.2.2 mjf } 274 1.7.2.2 mjf 275 1.7.2.2 mjf error = zyd_loadfirmware(sc, fw, size); 276 1.7.2.2 mjf if (error != 0) { 277 1.7.2.2 mjf printf("%s: could not load firmware (error=%d)\n", 278 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), error); 279 1.7.2.2 mjf firmware_free(fw, 0); 280 1.7.2.2 mjf return ENXIO; 281 1.7.2.2 mjf } 282 1.7.2.2 mjf 283 1.7.2.2 mjf firmware_free(fw, 0); 284 1.7.2.2 mjf sc->sc_flags |= ZD1211_FWLOADED; 285 1.7.2.2 mjf 286 1.7.2.2 mjf /* complete the attach process */ 287 1.7.2.2 mjf if ((error = zyd_complete_attach(sc)) == 0) 288 1.7.2.2 mjf sc->attached = 1; 289 1.7.2.2 mjf return error; 290 1.7.2.2 mjf } 291 1.7.2.2 mjf 292 1.7.2.2 mjf USB_ATTACH(zyd) 293 1.7.2.2 mjf { 294 1.7.2.2 mjf USB_ATTACH_START(zyd, sc, uaa); 295 1.7.2.2 mjf char *devinfop; 296 1.7.2.2 mjf usb_device_descriptor_t* ddesc; 297 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 298 1.7.2.2 mjf 299 1.7.2.2 mjf sc->sc_udev = uaa->device; 300 1.7.2.2 mjf sc->sc_flags = 0; 301 1.7.2.2 mjf 302 1.7.2.2 mjf devinfop = usbd_devinfo_alloc(sc->sc_udev, 0); 303 1.7.2.2 mjf USB_ATTACH_SETUP; 304 1.7.2.2 mjf printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfop); 305 1.7.2.2 mjf usbd_devinfo_free(devinfop); 306 1.7.2.2 mjf 307 1.7.2.2 mjf sc->mac_rev = zyd_lookup(uaa->vendor, uaa->product)->rev; 308 1.7.2.2 mjf 309 1.7.2.2 mjf ddesc = usbd_get_device_descriptor(sc->sc_udev); 310 1.7.2.2 mjf if (UGETW(ddesc->bcdDevice) < 0x4330) { 311 1.7.2.2 mjf printf("%s: device version mismatch: 0x%x " 312 1.7.2.2 mjf "(only >= 43.30 supported)\n", USBDEVNAME(sc->sc_dev), 313 1.7.2.2 mjf UGETW(ddesc->bcdDevice)); 314 1.7.2.2 mjf USB_ATTACH_ERROR_RETURN; 315 1.7.2.2 mjf } 316 1.7.2.2 mjf 317 1.7.2.2 mjf ifp->if_softc = sc; 318 1.7.2.2 mjf ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 319 1.7.2.2 mjf ifp->if_init = zyd_init; 320 1.7.2.2 mjf ifp->if_ioctl = zyd_ioctl; 321 1.7.2.2 mjf ifp->if_start = zyd_start; 322 1.7.2.2 mjf ifp->if_watchdog = zyd_watchdog; 323 1.7.2.2 mjf IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); 324 1.7.2.2 mjf IFQ_SET_READY(&ifp->if_snd); 325 1.7.2.2 mjf memcpy(ifp->if_xname, USBDEVNAME(sc->sc_dev), IFNAMSIZ); 326 1.7.2.2 mjf 327 1.7.2.2 mjf if_attach(ifp); 328 1.7.2.2 mjf /* XXXX: alloc temporarily until the layer2 can be configured. */ 329 1.7.2.2 mjf if_alloc_sadl(ifp); 330 1.7.2.2 mjf 331 1.7.2.2 mjf SIMPLEQ_INIT(&sc->sc_rqh); 332 1.7.2.2 mjf 333 1.7.2.2 mjf USB_ATTACH_SUCCESS_RETURN; 334 1.7.2.2 mjf } 335 1.7.2.2 mjf 336 1.7.2.2 mjf Static int 337 1.7.2.2 mjf zyd_complete_attach(struct zyd_softc *sc) 338 1.7.2.2 mjf { 339 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 340 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 341 1.7.2.2 mjf usbd_status error; 342 1.7.2.2 mjf int i; 343 1.7.2.2 mjf 344 1.7.2.2 mjf usb_init_task(&sc->sc_task, zyd_task, sc); 345 1.7.2.2 mjf usb_callout_init(sc->sc_scan_ch); 346 1.7.2.2 mjf 347 1.7.2.2 mjf sc->amrr.amrr_min_success_threshold = 1; 348 1.7.2.2 mjf sc->amrr.amrr_max_success_threshold = 10; 349 1.7.2.2 mjf usb_callout_init(sc->sc_amrr_ch); 350 1.7.2.2 mjf 351 1.7.2.2 mjf error = usbd_set_config_no(sc->sc_udev, ZYD_CONFIG_NO, 1); 352 1.7.2.2 mjf if (error != 0) { 353 1.7.2.2 mjf printf("%s: setting config no failed\n", 354 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 355 1.7.2.2 mjf goto fail; 356 1.7.2.2 mjf } 357 1.7.2.2 mjf 358 1.7.2.2 mjf error = usbd_device2interface_handle(sc->sc_udev, ZYD_IFACE_INDEX, 359 1.7.2.2 mjf &sc->sc_iface); 360 1.7.2.2 mjf if (error != 0) { 361 1.7.2.2 mjf printf("%s: getting interface handle failed\n", 362 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 363 1.7.2.2 mjf goto fail; 364 1.7.2.2 mjf } 365 1.7.2.2 mjf 366 1.7.2.2 mjf if ((error = zyd_open_pipes(sc)) != 0) { 367 1.7.2.2 mjf printf("%s: could not open pipes\n", USBDEVNAME(sc->sc_dev)); 368 1.7.2.2 mjf goto fail; 369 1.7.2.2 mjf } 370 1.7.2.2 mjf 371 1.7.2.2 mjf if ((error = zyd_read_eeprom(sc)) != 0) { 372 1.7.2.2 mjf printf("%s: could not read EEPROM\n", USBDEVNAME(sc->sc_dev)); 373 1.7.2.2 mjf goto fail; 374 1.7.2.2 mjf } 375 1.7.2.2 mjf 376 1.7.2.2 mjf if ((error = zyd_rf_attach(sc, sc->rf_rev)) != 0) { 377 1.7.2.2 mjf printf("%s: could not attach RF\n", USBDEVNAME(sc->sc_dev)); 378 1.7.2.2 mjf goto fail; 379 1.7.2.2 mjf } 380 1.7.2.2 mjf 381 1.7.2.2 mjf if ((error = zyd_hw_init(sc)) != 0) { 382 1.7.2.2 mjf printf("%s: hardware initialization failed\n", 383 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 384 1.7.2.2 mjf goto fail; 385 1.7.2.2 mjf } 386 1.7.2.2 mjf 387 1.7.2.2 mjf printf("%s: HMAC ZD1211%s, FW %02x.%02x, RF %s, PA %x, address %s\n", 388 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), (sc->mac_rev == ZYD_ZD1211) ? "": "B", 389 1.7.2.2 mjf sc->fw_rev >> 8, sc->fw_rev & 0xff, zyd_rf_name(sc->rf_rev), 390 1.7.2.2 mjf sc->pa_rev, ether_sprintf(ic->ic_myaddr)); 391 1.7.2.2 mjf 392 1.7.2.2 mjf ic->ic_ifp = ifp; 393 1.7.2.2 mjf ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 394 1.7.2.2 mjf ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 395 1.7.2.2 mjf ic->ic_state = IEEE80211_S_INIT; 396 1.7.2.2 mjf 397 1.7.2.2 mjf /* set device capabilities */ 398 1.7.2.2 mjf ic->ic_caps = 399 1.7.2.2 mjf IEEE80211_C_MONITOR | /* monitor mode supported */ 400 1.7.2.2 mjf IEEE80211_C_TXPMGT | /* tx power management */ 401 1.7.2.2 mjf IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 402 1.7.2.2 mjf IEEE80211_C_WEP; /* s/w WEP */ 403 1.7.2.2 mjf 404 1.7.2.2 mjf /* set supported .11b and .11g rates */ 405 1.7.2.2 mjf ic->ic_sup_rates[IEEE80211_MODE_11B] = zyd_rateset_11b; 406 1.7.2.2 mjf ic->ic_sup_rates[IEEE80211_MODE_11G] = zyd_rateset_11g; 407 1.7.2.2 mjf 408 1.7.2.2 mjf /* set supported .11b and .11g channels (1 through 14) */ 409 1.7.2.2 mjf for (i = 1; i <= 14; i++) { 410 1.7.2.2 mjf ic->ic_channels[i].ic_freq = 411 1.7.2.2 mjf ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ); 412 1.7.2.2 mjf ic->ic_channels[i].ic_flags = 413 1.7.2.2 mjf IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | 414 1.7.2.2 mjf IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ; 415 1.7.2.2 mjf } 416 1.7.2.2 mjf 417 1.7.2.2 mjf if_free_sadl(ifp); 418 1.7.2.2 mjf ieee80211_ifattach(ic); 419 1.7.2.2 mjf ic->ic_node_alloc = zyd_node_alloc; 420 1.7.2.2 mjf ic->ic_newassoc = zyd_newassoc; 421 1.7.2.2 mjf 422 1.7.2.2 mjf /* override state transition machine */ 423 1.7.2.2 mjf sc->sc_newstate = ic->ic_newstate; 424 1.7.2.2 mjf ic->ic_newstate = zyd_newstate; 425 1.7.2.2 mjf ieee80211_media_init(ic, zyd_media_change, ieee80211_media_status); 426 1.7.2.2 mjf 427 1.7.2.2 mjf #if NBPFILTER > 0 428 1.7.2.2 mjf bpfattach2(ifp, DLT_IEEE802_11_RADIO, 429 1.7.2.2 mjf sizeof (struct ieee80211_frame) + IEEE80211_RADIOTAP_HDRLEN, 430 1.7.2.2 mjf &sc->sc_drvbpf); 431 1.7.2.2 mjf 432 1.7.2.2 mjf sc->sc_rxtap_len = sizeof sc->sc_rxtapu; 433 1.7.2.2 mjf sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len); 434 1.7.2.2 mjf sc->sc_rxtap.wr_ihdr.it_present = htole32(ZYD_RX_RADIOTAP_PRESENT); 435 1.7.2.2 mjf 436 1.7.2.2 mjf sc->sc_txtap_len = sizeof sc->sc_txtapu; 437 1.7.2.2 mjf sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len); 438 1.7.2.2 mjf sc->sc_txtap.wt_ihdr.it_present = htole32(ZYD_TX_RADIOTAP_PRESENT); 439 1.7.2.2 mjf #endif 440 1.7.2.2 mjf 441 1.7.2.2 mjf ieee80211_announce(ic); 442 1.7.2.2 mjf 443 1.7.2.2 mjf usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 444 1.7.2.2 mjf USBDEV(sc->sc_dev)); 445 1.7.2.2 mjf 446 1.7.2.2 mjf fail: return error; 447 1.7.2.2 mjf } 448 1.7.2.2 mjf 449 1.7.2.2 mjf USB_DETACH(zyd) 450 1.7.2.2 mjf { 451 1.7.2.2 mjf USB_DETACH_START(zyd, sc); 452 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 453 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 454 1.7.2.2 mjf int s; 455 1.7.2.2 mjf 456 1.7.2.2 mjf if (!sc->attached) { 457 1.7.2.2 mjf if_free_sadl(ifp); 458 1.7.2.2 mjf if_detach(ifp); 459 1.7.2.2 mjf return 0; 460 1.7.2.2 mjf } 461 1.7.2.2 mjf 462 1.7.2.2 mjf s = splusb(); 463 1.7.2.2 mjf 464 1.7.2.2 mjf zyd_stop(ifp, 1); 465 1.7.2.2 mjf usb_rem_task(sc->sc_udev, &sc->sc_task); 466 1.7.2.2 mjf usb_uncallout(sc->sc_scan_ch, zyd_next_scan, sc); 467 1.7.2.2 mjf usb_uncallout(sc->sc_amrr_ch, zyd_amrr_timeout, sc); 468 1.7.2.2 mjf 469 1.7.2.2 mjf zyd_close_pipes(sc); 470 1.7.2.2 mjf 471 1.7.2.2 mjf zyd_free_rx_list(sc); 472 1.7.2.2 mjf zyd_free_tx_list(sc); 473 1.7.2.2 mjf 474 1.7.2.2 mjf sc->attached = 0; 475 1.7.2.2 mjf 476 1.7.2.2 mjf #if NBPFILTER > 0 477 1.7.2.2 mjf bpfdetach(ifp); 478 1.7.2.2 mjf #endif 479 1.7.2.2 mjf ieee80211_ifdetach(ic); 480 1.7.2.2 mjf if_detach(ifp); 481 1.7.2.2 mjf 482 1.7.2.2 mjf splx(s); 483 1.7.2.2 mjf 484 1.7.2.2 mjf usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 485 1.7.2.2 mjf USBDEV(sc->sc_dev)); 486 1.7.2.2 mjf 487 1.7.2.2 mjf return 0; 488 1.7.2.2 mjf } 489 1.7.2.2 mjf 490 1.7.2.2 mjf Static int 491 1.7.2.2 mjf zyd_open_pipes(struct zyd_softc *sc) 492 1.7.2.2 mjf { 493 1.7.2.2 mjf usb_endpoint_descriptor_t *edesc; 494 1.7.2.2 mjf int isize; 495 1.7.2.2 mjf usbd_status error; 496 1.7.2.2 mjf 497 1.7.2.2 mjf /* interrupt in */ 498 1.7.2.2 mjf edesc = usbd_get_endpoint_descriptor(sc->sc_iface, 0x83); 499 1.7.2.2 mjf if (edesc == NULL) 500 1.7.2.2 mjf return EINVAL; 501 1.7.2.2 mjf 502 1.7.2.2 mjf isize = UGETW(edesc->wMaxPacketSize); 503 1.7.2.2 mjf if (isize == 0) /* should not happen */ 504 1.7.2.2 mjf return EINVAL; 505 1.7.2.2 mjf 506 1.7.2.2 mjf sc->ibuf = malloc(isize, M_USBDEV, M_NOWAIT); 507 1.7.2.2 mjf if (sc->ibuf == NULL) 508 1.7.2.2 mjf return ENOMEM; 509 1.7.2.2 mjf 510 1.7.2.2 mjf error = usbd_open_pipe_intr(sc->sc_iface, 0x83, USBD_SHORT_XFER_OK, 511 1.7.2.2 mjf &sc->zyd_ep[ZYD_ENDPT_IIN], sc, sc->ibuf, isize, zyd_intr, 512 1.7.2.2 mjf USBD_DEFAULT_INTERVAL); 513 1.7.2.2 mjf if (error != 0) { 514 1.7.2.2 mjf printf("%s: open rx intr pipe failed: %s\n", 515 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 516 1.7.2.2 mjf goto fail; 517 1.7.2.2 mjf } 518 1.7.2.2 mjf 519 1.7.2.2 mjf /* interrupt out (not necessarily an interrupt pipe) */ 520 1.7.2.2 mjf error = usbd_open_pipe(sc->sc_iface, 0x04, USBD_EXCLUSIVE_USE, 521 1.7.2.2 mjf &sc->zyd_ep[ZYD_ENDPT_IOUT]); 522 1.7.2.2 mjf if (error != 0) { 523 1.7.2.2 mjf printf("%s: open tx intr pipe failed: %s\n", 524 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 525 1.7.2.2 mjf goto fail; 526 1.7.2.2 mjf } 527 1.7.2.2 mjf 528 1.7.2.2 mjf /* bulk in */ 529 1.7.2.2 mjf error = usbd_open_pipe(sc->sc_iface, 0x82, USBD_EXCLUSIVE_USE, 530 1.7.2.2 mjf &sc->zyd_ep[ZYD_ENDPT_BIN]); 531 1.7.2.2 mjf if (error != 0) { 532 1.7.2.2 mjf printf("%s: open rx pipe failed: %s\n", 533 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 534 1.7.2.2 mjf goto fail; 535 1.7.2.2 mjf } 536 1.7.2.2 mjf 537 1.7.2.2 mjf /* bulk out */ 538 1.7.2.2 mjf error = usbd_open_pipe(sc->sc_iface, 0x01, USBD_EXCLUSIVE_USE, 539 1.7.2.2 mjf &sc->zyd_ep[ZYD_ENDPT_BOUT]); 540 1.7.2.2 mjf if (error != 0) { 541 1.7.2.2 mjf printf("%s: open tx pipe failed: %s\n", 542 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 543 1.7.2.2 mjf goto fail; 544 1.7.2.2 mjf } 545 1.7.2.2 mjf 546 1.7.2.2 mjf return 0; 547 1.7.2.2 mjf 548 1.7.2.2 mjf fail: zyd_close_pipes(sc); 549 1.7.2.2 mjf return error; 550 1.7.2.2 mjf } 551 1.7.2.2 mjf 552 1.7.2.2 mjf Static void 553 1.7.2.2 mjf zyd_close_pipes(struct zyd_softc *sc) 554 1.7.2.2 mjf { 555 1.7.2.2 mjf int i; 556 1.7.2.2 mjf 557 1.7.2.2 mjf for (i = 0; i < ZYD_ENDPT_CNT; i++) { 558 1.7.2.2 mjf if (sc->zyd_ep[i] != NULL) { 559 1.7.2.2 mjf usbd_abort_pipe(sc->zyd_ep[i]); 560 1.7.2.2 mjf usbd_close_pipe(sc->zyd_ep[i]); 561 1.7.2.2 mjf sc->zyd_ep[i] = NULL; 562 1.7.2.2 mjf } 563 1.7.2.2 mjf } 564 1.7.2.2 mjf if (sc->ibuf != NULL) { 565 1.7.2.2 mjf free(sc->ibuf, M_USBDEV); 566 1.7.2.2 mjf sc->ibuf = NULL; 567 1.7.2.2 mjf } 568 1.7.2.2 mjf } 569 1.7.2.2 mjf 570 1.7.2.2 mjf Static int 571 1.7.2.2 mjf zyd_alloc_tx_list(struct zyd_softc *sc) 572 1.7.2.2 mjf { 573 1.7.2.2 mjf int i, error; 574 1.7.2.2 mjf 575 1.7.2.2 mjf sc->tx_queued = 0; 576 1.7.2.2 mjf 577 1.7.2.2 mjf for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 578 1.7.2.2 mjf struct zyd_tx_data *data = &sc->tx_data[i]; 579 1.7.2.2 mjf 580 1.7.2.2 mjf data->sc = sc; /* backpointer for callbacks */ 581 1.7.2.2 mjf 582 1.7.2.2 mjf data->xfer = usbd_alloc_xfer(sc->sc_udev); 583 1.7.2.2 mjf if (data->xfer == NULL) { 584 1.7.2.2 mjf printf("%s: could not allocate tx xfer\n", 585 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 586 1.7.2.2 mjf error = ENOMEM; 587 1.7.2.2 mjf goto fail; 588 1.7.2.2 mjf } 589 1.7.2.2 mjf data->buf = usbd_alloc_buffer(data->xfer, ZYD_MAX_TXBUFSZ); 590 1.7.2.2 mjf if (data->buf == NULL) { 591 1.7.2.2 mjf printf("%s: could not allocate tx buffer\n", 592 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 593 1.7.2.2 mjf error = ENOMEM; 594 1.7.2.2 mjf goto fail; 595 1.7.2.2 mjf } 596 1.7.2.2 mjf 597 1.7.2.2 mjf /* clear Tx descriptor */ 598 1.7.2.2 mjf bzero(data->buf, sizeof (struct zyd_tx_desc)); 599 1.7.2.2 mjf } 600 1.7.2.2 mjf return 0; 601 1.7.2.2 mjf 602 1.7.2.2 mjf fail: zyd_free_tx_list(sc); 603 1.7.2.2 mjf return error; 604 1.7.2.2 mjf } 605 1.7.2.2 mjf 606 1.7.2.2 mjf Static void 607 1.7.2.2 mjf zyd_free_tx_list(struct zyd_softc *sc) 608 1.7.2.2 mjf { 609 1.7.2.2 mjf int i; 610 1.7.2.2 mjf 611 1.7.2.2 mjf for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 612 1.7.2.2 mjf struct zyd_tx_data *data = &sc->tx_data[i]; 613 1.7.2.2 mjf 614 1.7.2.2 mjf if (data->xfer != NULL) { 615 1.7.2.2 mjf usbd_free_xfer(data->xfer); 616 1.7.2.2 mjf data->xfer = NULL; 617 1.7.2.2 mjf } 618 1.7.2.2 mjf if (data->ni != NULL) { 619 1.7.2.2 mjf ieee80211_free_node(data->ni); 620 1.7.2.2 mjf data->ni = NULL; 621 1.7.2.2 mjf } 622 1.7.2.2 mjf } 623 1.7.2.2 mjf } 624 1.7.2.2 mjf 625 1.7.2.2 mjf Static int 626 1.7.2.2 mjf zyd_alloc_rx_list(struct zyd_softc *sc) 627 1.7.2.2 mjf { 628 1.7.2.2 mjf int i, error; 629 1.7.2.2 mjf 630 1.7.2.2 mjf for (i = 0; i < ZYD_RX_LIST_CNT; i++) { 631 1.7.2.2 mjf struct zyd_rx_data *data = &sc->rx_data[i]; 632 1.7.2.2 mjf 633 1.7.2.2 mjf data->sc = sc; /* backpointer for callbacks */ 634 1.7.2.2 mjf 635 1.7.2.2 mjf data->xfer = usbd_alloc_xfer(sc->sc_udev); 636 1.7.2.2 mjf if (data->xfer == NULL) { 637 1.7.2.2 mjf printf("%s: could not allocate rx xfer\n", 638 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 639 1.7.2.2 mjf error = ENOMEM; 640 1.7.2.2 mjf goto fail; 641 1.7.2.2 mjf } 642 1.7.2.2 mjf data->buf = usbd_alloc_buffer(data->xfer, ZYX_MAX_RXBUFSZ); 643 1.7.2.2 mjf if (data->buf == NULL) { 644 1.7.2.2 mjf printf("%s: could not allocate rx buffer\n", 645 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 646 1.7.2.2 mjf error = ENOMEM; 647 1.7.2.2 mjf goto fail; 648 1.7.2.2 mjf } 649 1.7.2.2 mjf } 650 1.7.2.2 mjf return 0; 651 1.7.2.2 mjf 652 1.7.2.2 mjf fail: zyd_free_rx_list(sc); 653 1.7.2.2 mjf return error; 654 1.7.2.2 mjf } 655 1.7.2.2 mjf 656 1.7.2.2 mjf Static void 657 1.7.2.2 mjf zyd_free_rx_list(struct zyd_softc *sc) 658 1.7.2.2 mjf { 659 1.7.2.2 mjf int i; 660 1.7.2.2 mjf 661 1.7.2.2 mjf for (i = 0; i < ZYD_RX_LIST_CNT; i++) { 662 1.7.2.2 mjf struct zyd_rx_data *data = &sc->rx_data[i]; 663 1.7.2.2 mjf 664 1.7.2.2 mjf if (data->xfer != NULL) { 665 1.7.2.2 mjf usbd_free_xfer(data->xfer); 666 1.7.2.2 mjf data->xfer = NULL; 667 1.7.2.2 mjf } 668 1.7.2.2 mjf } 669 1.7.2.2 mjf } 670 1.7.2.2 mjf 671 1.7.2.2 mjf /* ARGUSED */ 672 1.7.2.2 mjf Static struct ieee80211_node * 673 1.7.2.2 mjf zyd_node_alloc(struct ieee80211_node_table *nt __unused) 674 1.7.2.2 mjf { 675 1.7.2.2 mjf struct zyd_node *zn; 676 1.7.2.2 mjf 677 1.7.2.2 mjf zn = malloc(sizeof (struct zyd_node), M_DEVBUF, M_NOWAIT); 678 1.7.2.2 mjf if (zn != NULL) 679 1.7.2.2 mjf bzero(zn, sizeof (struct zyd_node)); 680 1.7.2.2 mjf return (struct ieee80211_node *)zn; 681 1.7.2.2 mjf } 682 1.7.2.2 mjf 683 1.7.2.2 mjf Static int 684 1.7.2.2 mjf zyd_media_change(struct ifnet *ifp) 685 1.7.2.2 mjf { 686 1.7.2.2 mjf int error; 687 1.7.2.2 mjf 688 1.7.2.2 mjf error = ieee80211_media_change(ifp); 689 1.7.2.2 mjf if (error != ENETRESET) 690 1.7.2.2 mjf return error; 691 1.7.2.2 mjf 692 1.7.2.2 mjf if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == (IFF_UP | IFF_RUNNING)) 693 1.7.2.2 mjf zyd_init(ifp); 694 1.7.2.2 mjf 695 1.7.2.2 mjf return 0; 696 1.7.2.2 mjf } 697 1.7.2.2 mjf 698 1.7.2.2 mjf /* 699 1.7.2.2 mjf * This function is called periodically (every 200ms) during scanning to 700 1.7.2.2 mjf * switch from one channel to another. 701 1.7.2.2 mjf */ 702 1.7.2.2 mjf Static void 703 1.7.2.2 mjf zyd_next_scan(void *arg) 704 1.7.2.2 mjf { 705 1.7.2.2 mjf struct zyd_softc *sc = arg; 706 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 707 1.7.2.2 mjf 708 1.7.2.2 mjf if (ic->ic_state == IEEE80211_S_SCAN) 709 1.7.2.2 mjf ieee80211_next_scan(ic); 710 1.7.2.2 mjf } 711 1.7.2.2 mjf 712 1.7.2.2 mjf Static void 713 1.7.2.2 mjf zyd_task(void *arg) 714 1.7.2.2 mjf { 715 1.7.2.2 mjf struct zyd_softc *sc = arg; 716 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 717 1.7.2.2 mjf enum ieee80211_state ostate; 718 1.7.2.2 mjf 719 1.7.2.2 mjf ostate = ic->ic_state; 720 1.7.2.2 mjf 721 1.7.2.2 mjf switch (sc->sc_state) { 722 1.7.2.2 mjf case IEEE80211_S_INIT: 723 1.7.2.2 mjf if (ostate == IEEE80211_S_RUN) { 724 1.7.2.2 mjf /* turn link LED off */ 725 1.7.2.2 mjf zyd_set_led(sc, ZYD_LED1, 0); 726 1.7.2.2 mjf 727 1.7.2.2 mjf /* stop data LED from blinking */ 728 1.7.2.2 mjf zyd_write32(sc, sc->fwbase + ZYD_FW_LINK_STATUS, 0); 729 1.7.2.2 mjf } 730 1.7.2.2 mjf break; 731 1.7.2.2 mjf 732 1.7.2.2 mjf case IEEE80211_S_SCAN: 733 1.7.2.2 mjf zyd_set_chan(sc, ic->ic_curchan); 734 1.7.2.2 mjf usb_callout(sc->sc_scan_ch, hz / 5, zyd_next_scan, sc); 735 1.7.2.2 mjf break; 736 1.7.2.2 mjf 737 1.7.2.2 mjf case IEEE80211_S_AUTH: 738 1.7.2.2 mjf case IEEE80211_S_ASSOC: 739 1.7.2.2 mjf zyd_set_chan(sc, ic->ic_curchan); 740 1.7.2.2 mjf break; 741 1.7.2.2 mjf 742 1.7.2.2 mjf case IEEE80211_S_RUN: 743 1.7.2.2 mjf { 744 1.7.2.2 mjf struct ieee80211_node *ni = ic->ic_bss; 745 1.7.2.2 mjf 746 1.7.2.2 mjf zyd_set_chan(sc, ic->ic_curchan); 747 1.7.2.2 mjf 748 1.7.2.2 mjf if (ic->ic_opmode != IEEE80211_M_MONITOR) { 749 1.7.2.2 mjf /* turn link LED on */ 750 1.7.2.2 mjf zyd_set_led(sc, ZYD_LED1, 1); 751 1.7.2.2 mjf 752 1.7.2.2 mjf /* make data LED blink upon Tx */ 753 1.7.2.2 mjf zyd_write32(sc, sc->fwbase + ZYD_FW_LINK_STATUS, 1); 754 1.7.2.2 mjf 755 1.7.2.2 mjf zyd_set_bssid(sc, ni->ni_bssid); 756 1.7.2.2 mjf } 757 1.7.2.2 mjf 758 1.7.2.2 mjf if (ic->ic_opmode == IEEE80211_M_STA) { 759 1.7.2.2 mjf /* fake a join to init the tx rate */ 760 1.7.2.2 mjf zyd_newassoc(ni, 1); 761 1.7.2.2 mjf } 762 1.7.2.2 mjf 763 1.7.2.2 mjf /* start automatic rate control timer */ 764 1.7.2.2 mjf if (ic->ic_fixed_rate == IEEE80211_FIXED_RATE_NONE) 765 1.7.2.2 mjf usb_callout(sc->sc_amrr_ch, hz, zyd_amrr_timeout, sc); 766 1.7.2.2 mjf 767 1.7.2.2 mjf break; 768 1.7.2.2 mjf } 769 1.7.2.2 mjf } 770 1.7.2.2 mjf 771 1.7.2.2 mjf sc->sc_newstate(ic, sc->sc_state, -1); 772 1.7.2.2 mjf } 773 1.7.2.2 mjf 774 1.7.2.2 mjf Static int 775 1.7.2.2 mjf zyd_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) 776 1.7.2.2 mjf { 777 1.7.2.2 mjf struct zyd_softc *sc = ic->ic_ifp->if_softc; 778 1.7.2.2 mjf 779 1.7.2.2 mjf usb_rem_task(sc->sc_udev, &sc->sc_task); 780 1.7.2.2 mjf usb_uncallout(sc->sc_scan_ch, zyd_next_scan, sc); 781 1.7.2.2 mjf usb_uncallout(sc->sc_amrr_ch, zyd_amrr_timeout, sc); 782 1.7.2.2 mjf 783 1.7.2.2 mjf /* do it in a process context */ 784 1.7.2.2 mjf sc->sc_state = nstate; 785 1.7.2.2 mjf usb_add_task(sc->sc_udev, &sc->sc_task, USB_TASKQ_DRIVER); 786 1.7.2.2 mjf 787 1.7.2.2 mjf return 0; 788 1.7.2.2 mjf } 789 1.7.2.2 mjf 790 1.7.2.2 mjf Static int 791 1.7.2.2 mjf zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen, 792 1.7.2.2 mjf void *odata, int olen, u_int flags) 793 1.7.2.2 mjf { 794 1.7.2.2 mjf usbd_xfer_handle xfer; 795 1.7.2.2 mjf struct zyd_cmd cmd; 796 1.7.2.2 mjf struct rq rq; 797 1.7.2.2 mjf uint16_t xferflags; 798 1.7.2.2 mjf usbd_status error; 799 1.7.2.2 mjf int s = 0; 800 1.7.2.2 mjf 801 1.7.2.2 mjf if ((xfer = usbd_alloc_xfer(sc->sc_udev)) == NULL) 802 1.7.2.2 mjf return ENOMEM; 803 1.7.2.2 mjf 804 1.7.2.2 mjf cmd.code = htole16(code); 805 1.7.2.2 mjf bcopy(idata, cmd.data, ilen); 806 1.7.2.2 mjf 807 1.7.2.2 mjf xferflags = USBD_FORCE_SHORT_XFER; 808 1.7.2.2 mjf if (!(flags & ZYD_CMD_FLAG_READ)) 809 1.7.2.2 mjf xferflags |= USBD_SYNCHRONOUS; 810 1.7.2.2 mjf else { 811 1.7.2.2 mjf s = splusb(); 812 1.7.2.2 mjf rq.idata = idata; 813 1.7.2.2 mjf rq.odata = odata; 814 1.7.2.2 mjf rq.len = olen / sizeof (struct zyd_pair); 815 1.7.2.2 mjf SIMPLEQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq); 816 1.7.2.2 mjf } 817 1.7.2.2 mjf 818 1.7.2.2 mjf usbd_setup_xfer(xfer, sc->zyd_ep[ZYD_ENDPT_IOUT], 0, &cmd, 819 1.7.2.2 mjf sizeof (uint16_t) + ilen, xferflags, ZYD_INTR_TIMEOUT, NULL); 820 1.7.2.2 mjf error = usbd_transfer(xfer); 821 1.7.2.2 mjf if (error != USBD_IN_PROGRESS && error != 0) { 822 1.7.2.2 mjf if (flags & ZYD_CMD_FLAG_READ) 823 1.7.2.2 mjf splx(s); 824 1.7.2.2 mjf printf("%s: could not send command (error=%s)\n", 825 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), usbd_errstr(error)); 826 1.7.2.2 mjf (void)usbd_free_xfer(xfer); 827 1.7.2.2 mjf return EIO; 828 1.7.2.2 mjf } 829 1.7.2.2 mjf if (!(flags & ZYD_CMD_FLAG_READ)) { 830 1.7.2.2 mjf (void)usbd_free_xfer(xfer); 831 1.7.2.2 mjf return 0; /* write: don't wait for reply */ 832 1.7.2.2 mjf } 833 1.7.2.2 mjf /* wait at most one second for command reply */ 834 1.7.2.2 mjf error = tsleep(odata, PCATCH, "zydcmd", hz); 835 1.7.2.2 mjf if (error == EWOULDBLOCK) 836 1.7.2.2 mjf printf("%s: zyd_read sleep timeout\n", USBDEVNAME(sc->sc_dev)); 837 1.7.2.2 mjf SIMPLEQ_REMOVE(&sc->sc_rqh, &rq, rq, rq); 838 1.7.2.2 mjf splx(s); 839 1.7.2.2 mjf 840 1.7.2.2 mjf (void)usbd_free_xfer(xfer); 841 1.7.2.2 mjf return error; 842 1.7.2.2 mjf } 843 1.7.2.2 mjf 844 1.7.2.2 mjf Static int 845 1.7.2.2 mjf zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val) 846 1.7.2.2 mjf { 847 1.7.2.2 mjf struct zyd_pair tmp; 848 1.7.2.2 mjf int error; 849 1.7.2.2 mjf 850 1.7.2.2 mjf reg = htole16(reg); 851 1.7.2.2 mjf error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof reg, &tmp, sizeof tmp, 852 1.7.2.2 mjf ZYD_CMD_FLAG_READ); 853 1.7.2.2 mjf if (error == 0) 854 1.7.2.2 mjf *val = le16toh(tmp.val); 855 1.7.2.2 mjf return error; 856 1.7.2.2 mjf } 857 1.7.2.2 mjf 858 1.7.2.2 mjf Static int 859 1.7.2.2 mjf zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val) 860 1.7.2.2 mjf { 861 1.7.2.2 mjf struct zyd_pair tmp[2]; 862 1.7.2.2 mjf uint16_t regs[2]; 863 1.7.2.2 mjf int error; 864 1.7.2.2 mjf 865 1.7.2.2 mjf regs[0] = htole16(ZYD_REG32_HI(reg)); 866 1.7.2.2 mjf regs[1] = htole16(ZYD_REG32_LO(reg)); 867 1.7.2.2 mjf error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof regs, tmp, sizeof tmp, 868 1.7.2.2 mjf ZYD_CMD_FLAG_READ); 869 1.7.2.2 mjf if (error == 0) 870 1.7.2.2 mjf *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val); 871 1.7.2.2 mjf return error; 872 1.7.2.2 mjf } 873 1.7.2.2 mjf 874 1.7.2.2 mjf Static int 875 1.7.2.2 mjf zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val) 876 1.7.2.2 mjf { 877 1.7.2.2 mjf struct zyd_pair pair; 878 1.7.2.2 mjf 879 1.7.2.2 mjf pair.reg = htole16(reg); 880 1.7.2.2 mjf pair.val = htole16(val); 881 1.7.2.2 mjf 882 1.7.2.2 mjf return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof pair, NULL, 0, 0); 883 1.7.2.2 mjf } 884 1.7.2.2 mjf 885 1.7.2.2 mjf Static int 886 1.7.2.2 mjf zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val) 887 1.7.2.2 mjf { 888 1.7.2.2 mjf struct zyd_pair pair[2]; 889 1.7.2.2 mjf 890 1.7.2.2 mjf pair[0].reg = htole16(ZYD_REG32_HI(reg)); 891 1.7.2.2 mjf pair[0].val = htole16(val >> 16); 892 1.7.2.2 mjf pair[1].reg = htole16(ZYD_REG32_LO(reg)); 893 1.7.2.2 mjf pair[1].val = htole16(val & 0xffff); 894 1.7.2.2 mjf 895 1.7.2.2 mjf return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof pair, NULL, 0, 0); 896 1.7.2.2 mjf } 897 1.7.2.2 mjf 898 1.7.2.2 mjf Static int 899 1.7.2.2 mjf zyd_rfwrite(struct zyd_softc *sc, uint32_t val) 900 1.7.2.2 mjf { 901 1.7.2.2 mjf struct zyd_rf *rf = &sc->sc_rf; 902 1.7.2.2 mjf struct zyd_rfwrite req; 903 1.7.2.2 mjf uint16_t cr203; 904 1.7.2.2 mjf int i; 905 1.7.2.2 mjf 906 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &cr203); 907 1.7.2.2 mjf cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA); 908 1.7.2.2 mjf 909 1.7.2.2 mjf req.code = htole16(2); 910 1.7.2.2 mjf req.width = htole16(rf->width); 911 1.7.2.2 mjf for (i = 0; i < rf->width; i++) { 912 1.7.2.2 mjf req.bit[i] = htole16(cr203); 913 1.7.2.2 mjf if (val & (1 << (rf->width - 1 - i))) 914 1.7.2.2 mjf req.bit[i] |= htole16(ZYD_RF_DATA); 915 1.7.2.2 mjf } 916 1.7.2.2 mjf return zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0); 917 1.7.2.2 mjf } 918 1.7.2.2 mjf 919 1.7.2.2 mjf Static void 920 1.7.2.2 mjf zyd_lock_phy(struct zyd_softc *sc) 921 1.7.2.2 mjf { 922 1.7.2.2 mjf uint32_t tmp; 923 1.7.2.2 mjf 924 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_MAC_MISC, &tmp); 925 1.7.2.2 mjf tmp &= ~ZYD_UNLOCK_PHY_REGS; 926 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_MISC, tmp); 927 1.7.2.2 mjf } 928 1.7.2.2 mjf 929 1.7.2.2 mjf Static void 930 1.7.2.2 mjf zyd_unlock_phy(struct zyd_softc *sc) 931 1.7.2.2 mjf { 932 1.7.2.2 mjf uint32_t tmp; 933 1.7.2.2 mjf 934 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_MAC_MISC, &tmp); 935 1.7.2.2 mjf tmp |= ZYD_UNLOCK_PHY_REGS; 936 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_MISC, tmp); 937 1.7.2.2 mjf } 938 1.7.2.2 mjf 939 1.7.2.2 mjf /* 940 1.7.2.2 mjf * RFMD RF methods. 941 1.7.2.2 mjf */ 942 1.7.2.2 mjf Static int 943 1.7.2.2 mjf zyd_rfmd_init(struct zyd_rf *rf) 944 1.7.2.2 mjf { 945 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 946 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 947 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY; 948 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_RFMD_RF; 949 1.7.2.2 mjf int i, error; 950 1.7.2.2 mjf 951 1.7.2.2 mjf /* init RF-dependent PHY registers */ 952 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 953 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 954 1.7.2.2 mjf if (error != 0) 955 1.7.2.2 mjf return error; 956 1.7.2.2 mjf } 957 1.7.2.2 mjf 958 1.7.2.2 mjf /* init RFMD radio */ 959 1.7.2.2 mjf for (i = 0; i < N(rfini); i++) { 960 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 961 1.7.2.2 mjf return error; 962 1.7.2.2 mjf } 963 1.7.2.2 mjf return 0; 964 1.7.2.2 mjf #undef N 965 1.7.2.2 mjf } 966 1.7.2.2 mjf 967 1.7.2.2 mjf Static int 968 1.7.2.2 mjf zyd_rfmd_switch_radio(struct zyd_rf *rf, int on) 969 1.7.2.2 mjf { 970 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 971 1.7.2.2 mjf 972 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR10, on ? 0x89 : 0x15); 973 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x81); 974 1.7.2.2 mjf 975 1.7.2.2 mjf return 0; 976 1.7.2.2 mjf } 977 1.7.2.2 mjf 978 1.7.2.2 mjf Static int 979 1.7.2.2 mjf zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan) 980 1.7.2.2 mjf { 981 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 982 1.7.2.2 mjf static const struct { 983 1.7.2.2 mjf uint32_t r1, r2; 984 1.7.2.2 mjf } rfprog[] = ZYD_RFMD_CHANTABLE; 985 1.7.2.2 mjf 986 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 987 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 988 1.7.2.2 mjf 989 1.7.2.2 mjf return 0; 990 1.7.2.2 mjf } 991 1.7.2.2 mjf 992 1.7.2.2 mjf /* 993 1.7.2.2 mjf * AL2230 RF methods. 994 1.7.2.2 mjf */ 995 1.7.2.2 mjf Static int 996 1.7.2.2 mjf zyd_al2230_init(struct zyd_rf *rf) 997 1.7.2.2 mjf { 998 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 999 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1000 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY; 1001 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_AL2230_RF; 1002 1.7.2.2 mjf int i, error; 1003 1.7.2.2 mjf 1004 1.7.2.2 mjf /* init RF-dependent PHY registers */ 1005 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 1006 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1007 1.7.2.2 mjf if (error != 0) 1008 1.7.2.2 mjf return error; 1009 1.7.2.2 mjf } 1010 1.7.2.2 mjf 1011 1.7.2.2 mjf /* init AL2230 radio */ 1012 1.7.2.2 mjf for (i = 0; i < N(rfini); i++) { 1013 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1014 1.7.2.2 mjf return error; 1015 1.7.2.2 mjf } 1016 1.7.2.2 mjf return 0; 1017 1.7.2.2 mjf #undef N 1018 1.7.2.2 mjf } 1019 1.7.2.2 mjf 1020 1.7.2.2 mjf Static int 1021 1.7.2.2 mjf zyd_al2230_init_b(struct zyd_rf *rf) 1022 1.7.2.2 mjf { 1023 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1024 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1025 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B; 1026 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_AL2230_RF_B; 1027 1.7.2.2 mjf int i, error; 1028 1.7.2.2 mjf 1029 1.7.2.2 mjf /* init RF-dependent PHY registers */ 1030 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 1031 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1032 1.7.2.2 mjf if (error != 0) 1033 1.7.2.2 mjf return error; 1034 1.7.2.2 mjf } 1035 1.7.2.2 mjf 1036 1.7.2.2 mjf /* init AL2230 radio */ 1037 1.7.2.2 mjf for (i = 0; i < N(rfini); i++) { 1038 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1039 1.7.2.2 mjf return error; 1040 1.7.2.2 mjf } 1041 1.7.2.2 mjf return 0; 1042 1.7.2.2 mjf #undef N 1043 1.7.2.2 mjf } 1044 1.7.2.2 mjf 1045 1.7.2.2 mjf Static int 1046 1.7.2.2 mjf zyd_al2230_switch_radio(struct zyd_rf *rf, int on) 1047 1.7.2.2 mjf { 1048 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1049 1.7.2.2 mjf int on251 = (sc->mac_rev == ZYD_ZD1211) ? 0x3f : 0x7f; 1050 1.7.2.2 mjf 1051 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x04); 1052 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR251, on ? on251 : 0x2f); 1053 1.7.2.2 mjf 1054 1.7.2.2 mjf return 0; 1055 1.7.2.2 mjf } 1056 1.7.2.2 mjf 1057 1.7.2.2 mjf Static int 1058 1.7.2.2 mjf zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan) 1059 1.7.2.2 mjf { 1060 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1061 1.7.2.2 mjf static const struct { 1062 1.7.2.2 mjf uint32_t r1, r2, r3; 1063 1.7.2.2 mjf } rfprog[] = ZYD_AL2230_CHANTABLE; 1064 1.7.2.2 mjf 1065 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1066 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1067 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r3); 1068 1.7.2.2 mjf 1069 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR138, 0x28); 1070 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, 0x06); 1071 1.7.2.2 mjf 1072 1.7.2.2 mjf return 0; 1073 1.7.2.2 mjf } 1074 1.7.2.2 mjf 1075 1.7.2.2 mjf /* 1076 1.7.2.2 mjf * AL7230B RF methods. 1077 1.7.2.2 mjf */ 1078 1.7.2.2 mjf Static int 1079 1.7.2.2 mjf zyd_al7230B_init(struct zyd_rf *rf) 1080 1.7.2.2 mjf { 1081 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1082 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1083 1.7.2.2 mjf static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1; 1084 1.7.2.2 mjf static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2; 1085 1.7.2.2 mjf static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3; 1086 1.7.2.2 mjf static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1; 1087 1.7.2.2 mjf static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2; 1088 1.7.2.2 mjf int i, error; 1089 1.7.2.2 mjf 1090 1.7.2.2 mjf /* for AL7230B, PHY and RF need to be initialized in "phases" */ 1091 1.7.2.2 mjf 1092 1.7.2.2 mjf /* init RF-dependent PHY registers, part one */ 1093 1.7.2.2 mjf for (i = 0; i < N(phyini_1); i++) { 1094 1.7.2.2 mjf error = zyd_write16(sc, phyini_1[i].reg, phyini_1[i].val); 1095 1.7.2.2 mjf if (error != 0) 1096 1.7.2.2 mjf return error; 1097 1.7.2.2 mjf } 1098 1.7.2.2 mjf /* init AL7230B radio, part one */ 1099 1.7.2.2 mjf for (i = 0; i < N(rfini_1); i++) { 1100 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0) 1101 1.7.2.2 mjf return error; 1102 1.7.2.2 mjf } 1103 1.7.2.2 mjf /* init RF-dependent PHY registers, part two */ 1104 1.7.2.2 mjf for (i = 0; i < N(phyini_2); i++) { 1105 1.7.2.2 mjf error = zyd_write16(sc, phyini_2[i].reg, phyini_2[i].val); 1106 1.7.2.2 mjf if (error != 0) 1107 1.7.2.2 mjf return error; 1108 1.7.2.2 mjf } 1109 1.7.2.2 mjf /* init AL7230B radio, part two */ 1110 1.7.2.2 mjf for (i = 0; i < N(rfini_2); i++) { 1111 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0) 1112 1.7.2.2 mjf return error; 1113 1.7.2.2 mjf } 1114 1.7.2.2 mjf /* init RF-dependent PHY registers, part three */ 1115 1.7.2.2 mjf for (i = 0; i < N(phyini_3); i++) { 1116 1.7.2.2 mjf error = zyd_write16(sc, phyini_3[i].reg, phyini_3[i].val); 1117 1.7.2.2 mjf if (error != 0) 1118 1.7.2.2 mjf return error; 1119 1.7.2.2 mjf } 1120 1.7.2.2 mjf 1121 1.7.2.2 mjf return 0; 1122 1.7.2.2 mjf #undef N 1123 1.7.2.2 mjf } 1124 1.7.2.2 mjf 1125 1.7.2.2 mjf Static int 1126 1.7.2.2 mjf zyd_al7230B_switch_radio(struct zyd_rf *rf, int on) 1127 1.7.2.2 mjf { 1128 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1129 1.7.2.2 mjf 1130 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR11, on ? 0x00 : 0x04); 1131 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR251, on ? 0x3f : 0x2f); 1132 1.7.2.2 mjf 1133 1.7.2.2 mjf return 0; 1134 1.7.2.2 mjf } 1135 1.7.2.2 mjf 1136 1.7.2.2 mjf Static int 1137 1.7.2.2 mjf zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan) 1138 1.7.2.2 mjf { 1139 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1140 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1141 1.7.2.2 mjf static const struct { 1142 1.7.2.2 mjf uint32_t r1, r2; 1143 1.7.2.2 mjf } rfprog[] = ZYD_AL7230B_CHANTABLE; 1144 1.7.2.2 mjf static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL; 1145 1.7.2.2 mjf int i, error; 1146 1.7.2.2 mjf 1147 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR240, 0x57); 1148 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR251, 0x2f); 1149 1.7.2.2 mjf 1150 1.7.2.2 mjf for (i = 0; i < N(rfsc); i++) { 1151 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfsc[i])) != 0) 1152 1.7.2.2 mjf return error; 1153 1.7.2.2 mjf } 1154 1.7.2.2 mjf 1155 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR128, 0x14); 1156 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR129, 0x12); 1157 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR130, 0x10); 1158 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR38, 0x38); 1159 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR136, 0xdf); 1160 1.7.2.2 mjf 1161 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1162 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1163 1.7.2.2 mjf (void)zyd_rfwrite(sc, 0x3c9000); 1164 1.7.2.2 mjf 1165 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR251, 0x3f); 1166 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, 0x06); 1167 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR240, 0x08); 1168 1.7.2.2 mjf 1169 1.7.2.2 mjf return 0; 1170 1.7.2.2 mjf #undef N 1171 1.7.2.2 mjf } 1172 1.7.2.2 mjf 1173 1.7.2.2 mjf /* 1174 1.7.2.2 mjf * AL2210 RF methods. 1175 1.7.2.2 mjf */ 1176 1.7.2.2 mjf Static int 1177 1.7.2.2 mjf zyd_al2210_init(struct zyd_rf *rf) 1178 1.7.2.2 mjf { 1179 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1180 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1181 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY; 1182 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_AL2210_RF; 1183 1.7.2.2 mjf uint32_t tmp; 1184 1.7.2.2 mjf int i, error; 1185 1.7.2.2 mjf 1186 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR18, 2); 1187 1.7.2.2 mjf 1188 1.7.2.2 mjf /* init RF-dependent PHY registers */ 1189 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 1190 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1191 1.7.2.2 mjf if (error != 0) 1192 1.7.2.2 mjf return error; 1193 1.7.2.2 mjf } 1194 1.7.2.2 mjf /* init AL2210 radio */ 1195 1.7.2.2 mjf for (i = 0; i < N(rfini); i++) { 1196 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1197 1.7.2.2 mjf return error; 1198 1.7.2.2 mjf } 1199 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1200 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_CR_RADIO_PD, &tmp); 1201 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1202 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp | 1); 1203 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x05); 1204 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x00); 1205 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1206 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR18, 3); 1207 1.7.2.2 mjf 1208 1.7.2.2 mjf return 0; 1209 1.7.2.2 mjf #undef N 1210 1.7.2.2 mjf } 1211 1.7.2.2 mjf 1212 1.7.2.2 mjf Static int 1213 1.7.2.2 mjf zyd_al2210_switch_radio(struct zyd_rf *rf, int on) 1214 1.7.2.2 mjf { 1215 1.7.2.2 mjf /* vendor driver does nothing for this RF chip */ 1216 1.7.2.2 mjf 1217 1.7.2.2 mjf return 0; 1218 1.7.2.2 mjf } 1219 1.7.2.2 mjf 1220 1.7.2.2 mjf Static int 1221 1.7.2.2 mjf zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan) 1222 1.7.2.2 mjf { 1223 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1224 1.7.2.2 mjf static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE; 1225 1.7.2.2 mjf uint32_t tmp; 1226 1.7.2.2 mjf 1227 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR18, 2); 1228 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1229 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_CR_RADIO_PD, &tmp); 1230 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1231 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_RADIO_PD, tmp | 1); 1232 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x05); 1233 1.7.2.2 mjf 1234 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_RFCFG, 0x00); 1235 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR47, 0x1e); 1236 1.7.2.2 mjf 1237 1.7.2.2 mjf /* actually set the channel */ 1238 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1]); 1239 1.7.2.2 mjf 1240 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR18, 3); 1241 1.7.2.2 mjf 1242 1.7.2.2 mjf return 0; 1243 1.7.2.2 mjf } 1244 1.7.2.2 mjf 1245 1.7.2.2 mjf /* 1246 1.7.2.2 mjf * GCT RF methods. 1247 1.7.2.2 mjf */ 1248 1.7.2.2 mjf Static int 1249 1.7.2.2 mjf zyd_gct_init(struct zyd_rf *rf) 1250 1.7.2.2 mjf { 1251 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1252 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1253 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY; 1254 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_GCT_RF; 1255 1.7.2.2 mjf int i, error; 1256 1.7.2.2 mjf 1257 1.7.2.2 mjf /* init RF-dependent PHY registers */ 1258 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 1259 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1260 1.7.2.2 mjf if (error != 0) 1261 1.7.2.2 mjf return error; 1262 1.7.2.2 mjf } 1263 1.7.2.2 mjf /* init cgt radio */ 1264 1.7.2.2 mjf for (i = 0; i < N(rfini); i++) { 1265 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1266 1.7.2.2 mjf return error; 1267 1.7.2.2 mjf } 1268 1.7.2.2 mjf return 0; 1269 1.7.2.2 mjf #undef N 1270 1.7.2.2 mjf } 1271 1.7.2.2 mjf 1272 1.7.2.2 mjf Static int 1273 1.7.2.2 mjf zyd_gct_switch_radio(struct zyd_rf *rf, int on) 1274 1.7.2.2 mjf { 1275 1.7.2.2 mjf /* vendor driver does nothing for this RF chip */ 1276 1.7.2.2 mjf 1277 1.7.2.2 mjf return 0; 1278 1.7.2.2 mjf } 1279 1.7.2.2 mjf 1280 1.7.2.2 mjf Static int 1281 1.7.2.2 mjf zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan) 1282 1.7.2.2 mjf { 1283 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1284 1.7.2.2 mjf static const uint32_t rfprog[] = ZYD_GCT_CHANTABLE; 1285 1.7.2.2 mjf 1286 1.7.2.2 mjf (void)zyd_rfwrite(sc, 0x1c0000); 1287 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1]); 1288 1.7.2.2 mjf (void)zyd_rfwrite(sc, 0x1c0008); 1289 1.7.2.2 mjf 1290 1.7.2.2 mjf return 0; 1291 1.7.2.2 mjf } 1292 1.7.2.2 mjf 1293 1.7.2.2 mjf /* 1294 1.7.2.2 mjf * Maxim RF methods. 1295 1.7.2.2 mjf */ 1296 1.7.2.2 mjf Static int 1297 1.7.2.2 mjf zyd_maxim_init(struct zyd_rf *rf) 1298 1.7.2.2 mjf { 1299 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1300 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1301 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_MAXIM_PHY; 1302 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_MAXIM_RF; 1303 1.7.2.2 mjf uint16_t tmp; 1304 1.7.2.2 mjf int i, error; 1305 1.7.2.2 mjf 1306 1.7.2.2 mjf /* init RF-dependent PHY registers */ 1307 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 1308 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1309 1.7.2.2 mjf if (error != 0) 1310 1.7.2.2 mjf return error; 1311 1.7.2.2 mjf } 1312 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &tmp); 1313 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1314 1.7.2.2 mjf 1315 1.7.2.2 mjf /* init maxim radio */ 1316 1.7.2.2 mjf for (i = 0; i < N(rfini); i++) { 1317 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1318 1.7.2.2 mjf return error; 1319 1.7.2.2 mjf } 1320 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &tmp); 1321 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1322 1.7.2.2 mjf 1323 1.7.2.2 mjf return 0; 1324 1.7.2.2 mjf #undef N 1325 1.7.2.2 mjf } 1326 1.7.2.2 mjf 1327 1.7.2.2 mjf Static int 1328 1.7.2.2 mjf zyd_maxim_switch_radio(struct zyd_rf *rf, int on) 1329 1.7.2.2 mjf { 1330 1.7.2.2 mjf /* vendor driver does nothing for this RF chip */ 1331 1.7.2.2 mjf 1332 1.7.2.2 mjf return 0; 1333 1.7.2.2 mjf } 1334 1.7.2.2 mjf 1335 1.7.2.2 mjf Static int 1336 1.7.2.2 mjf zyd_maxim_set_channel(struct zyd_rf *rf, uint8_t chan) 1337 1.7.2.2 mjf { 1338 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1339 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1340 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_MAXIM_PHY; 1341 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_MAXIM_RF; 1342 1.7.2.2 mjf static const struct { 1343 1.7.2.2 mjf uint32_t r1, r2; 1344 1.7.2.2 mjf } rfprog[] = ZYD_MAXIM_CHANTABLE; 1345 1.7.2.2 mjf uint16_t tmp; 1346 1.7.2.2 mjf int i, error; 1347 1.7.2.2 mjf 1348 1.7.2.2 mjf /* 1349 1.7.2.2 mjf * Do the same as we do when initializing it, except for the channel 1350 1.7.2.2 mjf * values coming from the two channel tables. 1351 1.7.2.2 mjf */ 1352 1.7.2.2 mjf 1353 1.7.2.2 mjf /* init RF-dependent PHY registers */ 1354 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 1355 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1356 1.7.2.2 mjf if (error != 0) 1357 1.7.2.2 mjf return error; 1358 1.7.2.2 mjf } 1359 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &tmp); 1360 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1361 1.7.2.2 mjf 1362 1.7.2.2 mjf /* first two values taken from the chantables */ 1363 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1364 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1365 1.7.2.2 mjf 1366 1.7.2.2 mjf /* init maxim radio - skipping the two first values */ 1367 1.7.2.2 mjf for (i = 2; i < N(rfini); i++) { 1368 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1369 1.7.2.2 mjf return error; 1370 1.7.2.2 mjf } 1371 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &tmp); 1372 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1373 1.7.2.2 mjf 1374 1.7.2.2 mjf return 0; 1375 1.7.2.2 mjf #undef N 1376 1.7.2.2 mjf } 1377 1.7.2.2 mjf 1378 1.7.2.2 mjf /* 1379 1.7.2.2 mjf * Maxim2 RF methods. 1380 1.7.2.2 mjf */ 1381 1.7.2.2 mjf Static int 1382 1.7.2.2 mjf zyd_maxim2_init(struct zyd_rf *rf) 1383 1.7.2.2 mjf { 1384 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1385 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1386 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1387 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1388 1.7.2.2 mjf uint16_t tmp; 1389 1.7.2.2 mjf int i, error; 1390 1.7.2.2 mjf 1391 1.7.2.2 mjf /* init RF-dependent PHY registers */ 1392 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 1393 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1394 1.7.2.2 mjf if (error != 0) 1395 1.7.2.2 mjf return error; 1396 1.7.2.2 mjf } 1397 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &tmp); 1398 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1399 1.7.2.2 mjf 1400 1.7.2.2 mjf /* init maxim2 radio */ 1401 1.7.2.2 mjf for (i = 0; i < N(rfini); i++) { 1402 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1403 1.7.2.2 mjf return error; 1404 1.7.2.2 mjf } 1405 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &tmp); 1406 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1407 1.7.2.2 mjf 1408 1.7.2.2 mjf return 0; 1409 1.7.2.2 mjf #undef N 1410 1.7.2.2 mjf } 1411 1.7.2.2 mjf 1412 1.7.2.2 mjf Static int 1413 1.7.2.2 mjf zyd_maxim2_switch_radio(struct zyd_rf *rf, int on) 1414 1.7.2.2 mjf { 1415 1.7.2.2 mjf /* vendor driver does nothing for this RF chip */ 1416 1.7.2.2 mjf 1417 1.7.2.2 mjf return 0; 1418 1.7.2.2 mjf } 1419 1.7.2.2 mjf 1420 1.7.2.2 mjf Static int 1421 1.7.2.2 mjf zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan) 1422 1.7.2.2 mjf { 1423 1.7.2.2 mjf #define N(a) (sizeof (a) / sizeof ((a)[0])) 1424 1.7.2.2 mjf struct zyd_softc *sc = rf->rf_sc; 1425 1.7.2.2 mjf static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1426 1.7.2.2 mjf static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1427 1.7.2.2 mjf static const struct { 1428 1.7.2.2 mjf uint32_t r1, r2; 1429 1.7.2.2 mjf } rfprog[] = ZYD_MAXIM2_CHANTABLE; 1430 1.7.2.2 mjf uint16_t tmp; 1431 1.7.2.2 mjf int i, error; 1432 1.7.2.2 mjf 1433 1.7.2.2 mjf /* 1434 1.7.2.2 mjf * Do the same as we do when initializing it, except for the channel 1435 1.7.2.2 mjf * values coming from the two channel tables. 1436 1.7.2.2 mjf */ 1437 1.7.2.2 mjf 1438 1.7.2.2 mjf /* init RF-dependent PHY registers */ 1439 1.7.2.2 mjf for (i = 0; i < N(phyini); i++) { 1440 1.7.2.2 mjf error = zyd_write16(sc, phyini[i].reg, phyini[i].val); 1441 1.7.2.2 mjf if (error != 0) 1442 1.7.2.2 mjf return error; 1443 1.7.2.2 mjf } 1444 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &tmp); 1445 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, tmp & ~(1 << 4)); 1446 1.7.2.2 mjf 1447 1.7.2.2 mjf /* first two values taken from the chantables */ 1448 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r1); 1449 1.7.2.2 mjf (void)zyd_rfwrite(sc, rfprog[chan - 1].r2); 1450 1.7.2.2 mjf 1451 1.7.2.2 mjf /* init maxim2 radio - skipping the two first values */ 1452 1.7.2.2 mjf for (i = 2; i < N(rfini); i++) { 1453 1.7.2.2 mjf if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1454 1.7.2.2 mjf return error; 1455 1.7.2.2 mjf } 1456 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_CR203, &tmp); 1457 1.7.2.2 mjf (void)zyd_write16(sc, ZYD_CR203, tmp | (1 << 4)); 1458 1.7.2.2 mjf 1459 1.7.2.2 mjf return 0; 1460 1.7.2.2 mjf #undef N 1461 1.7.2.2 mjf } 1462 1.7.2.2 mjf 1463 1.7.2.2 mjf Static int 1464 1.7.2.2 mjf zyd_rf_attach(struct zyd_softc *sc, uint8_t type) 1465 1.7.2.2 mjf { 1466 1.7.2.2 mjf struct zyd_rf *rf = &sc->sc_rf; 1467 1.7.2.2 mjf 1468 1.7.2.2 mjf rf->rf_sc = sc; 1469 1.7.2.2 mjf 1470 1.7.2.2 mjf switch (type) { 1471 1.7.2.2 mjf case ZYD_RF_RFMD: 1472 1.7.2.2 mjf rf->init = zyd_rfmd_init; 1473 1.7.2.2 mjf rf->switch_radio = zyd_rfmd_switch_radio; 1474 1.7.2.2 mjf rf->set_channel = zyd_rfmd_set_channel; 1475 1.7.2.2 mjf rf->width = 24; /* 24-bit RF values */ 1476 1.7.2.2 mjf break; 1477 1.7.2.2 mjf case ZYD_RF_AL2230: 1478 1.7.2.2 mjf if (sc->mac_rev == ZYD_ZD1211B) 1479 1.7.2.2 mjf rf->init = zyd_al2230_init_b; 1480 1.7.2.2 mjf else 1481 1.7.2.2 mjf rf->init = zyd_al2230_init; 1482 1.7.2.2 mjf rf->switch_radio = zyd_al2230_switch_radio; 1483 1.7.2.2 mjf rf->set_channel = zyd_al2230_set_channel; 1484 1.7.2.2 mjf rf->width = 24; /* 24-bit RF values */ 1485 1.7.2.2 mjf break; 1486 1.7.2.2 mjf case ZYD_RF_AL7230B: 1487 1.7.2.2 mjf rf->init = zyd_al7230B_init; 1488 1.7.2.2 mjf rf->switch_radio = zyd_al7230B_switch_radio; 1489 1.7.2.2 mjf rf->set_channel = zyd_al7230B_set_channel; 1490 1.7.2.2 mjf rf->width = 24; /* 24-bit RF values */ 1491 1.7.2.2 mjf break; 1492 1.7.2.2 mjf case ZYD_RF_AL2210: 1493 1.7.2.2 mjf rf->init = zyd_al2210_init; 1494 1.7.2.2 mjf rf->switch_radio = zyd_al2210_switch_radio; 1495 1.7.2.2 mjf rf->set_channel = zyd_al2210_set_channel; 1496 1.7.2.2 mjf rf->width = 24; /* 24-bit RF values */ 1497 1.7.2.2 mjf break; 1498 1.7.2.2 mjf case ZYD_RF_GCT: 1499 1.7.2.2 mjf rf->init = zyd_gct_init; 1500 1.7.2.2 mjf rf->switch_radio = zyd_gct_switch_radio; 1501 1.7.2.2 mjf rf->set_channel = zyd_gct_set_channel; 1502 1.7.2.2 mjf rf->width = 21; /* 21-bit RF values */ 1503 1.7.2.2 mjf break; 1504 1.7.2.2 mjf case ZYD_RF_MAXIM_NEW: 1505 1.7.2.2 mjf rf->init = zyd_maxim_init; 1506 1.7.2.2 mjf rf->switch_radio = zyd_maxim_switch_radio; 1507 1.7.2.2 mjf rf->set_channel = zyd_maxim_set_channel; 1508 1.7.2.2 mjf rf->width = 18; /* 18-bit RF values */ 1509 1.7.2.2 mjf break; 1510 1.7.2.2 mjf case ZYD_RF_MAXIM_NEW2: 1511 1.7.2.2 mjf rf->init = zyd_maxim2_init; 1512 1.7.2.2 mjf rf->switch_radio = zyd_maxim2_switch_radio; 1513 1.7.2.2 mjf rf->set_channel = zyd_maxim2_set_channel; 1514 1.7.2.2 mjf rf->width = 18; /* 18-bit RF values */ 1515 1.7.2.2 mjf break; 1516 1.7.2.2 mjf default: 1517 1.7.2.2 mjf printf("%s: sorry, radio \"%s\" is not supported yet\n", 1518 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), zyd_rf_name(type)); 1519 1.7.2.2 mjf return EINVAL; 1520 1.7.2.2 mjf } 1521 1.7.2.2 mjf return 0; 1522 1.7.2.2 mjf } 1523 1.7.2.2 mjf 1524 1.7.2.2 mjf Static const char * 1525 1.7.2.2 mjf zyd_rf_name(uint8_t type) 1526 1.7.2.2 mjf { 1527 1.7.2.2 mjf static const char * const zyd_rfs[] = { 1528 1.7.2.2 mjf "unknown", "unknown", "UW2451", "UCHIP", "AL2230", 1529 1.7.2.2 mjf "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT", 1530 1.7.2.2 mjf "PV2000", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2", 1531 1.7.2.2 mjf "PHILIPS" 1532 1.7.2.2 mjf }; 1533 1.7.2.2 mjf 1534 1.7.2.2 mjf return zyd_rfs[(type > 15) ? 0 : type]; 1535 1.7.2.2 mjf } 1536 1.7.2.2 mjf 1537 1.7.2.2 mjf Static int 1538 1.7.2.2 mjf zyd_hw_init(struct zyd_softc *sc) 1539 1.7.2.2 mjf { 1540 1.7.2.2 mjf struct zyd_rf *rf = &sc->sc_rf; 1541 1.7.2.2 mjf const struct zyd_phy_pair *phyp; 1542 1.7.2.2 mjf int error; 1543 1.7.2.2 mjf 1544 1.7.2.2 mjf /* specify that the plug and play is finished */ 1545 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_AFTER_PNP, 1); 1546 1.7.2.2 mjf 1547 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->fwbase); 1548 1.7.2.2 mjf DPRINTF(("firmware base address=0x%04x\n", sc->fwbase)); 1549 1.7.2.2 mjf 1550 1.7.2.2 mjf /* retrieve firmware revision number */ 1551 1.7.2.2 mjf (void)zyd_read16(sc, sc->fwbase + ZYD_FW_FIRMWARE_REV, &sc->fw_rev); 1552 1.7.2.2 mjf 1553 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_GPI_EN, 0); 1554 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f); 1555 1.7.2.2 mjf 1556 1.7.2.2 mjf /* disable interrupts */ 1557 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_INTERRUPT, 0); 1558 1.7.2.2 mjf 1559 1.7.2.2 mjf /* PHY init */ 1560 1.7.2.2 mjf zyd_lock_phy(sc); 1561 1.7.2.2 mjf phyp = (sc->mac_rev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy; 1562 1.7.2.2 mjf for (; phyp->reg != 0; phyp++) { 1563 1.7.2.2 mjf if ((error = zyd_write16(sc, phyp->reg, phyp->val)) != 0) 1564 1.7.2.2 mjf goto fail; 1565 1.7.2.2 mjf } 1566 1.7.2.2 mjf zyd_unlock_phy(sc); 1567 1.7.2.2 mjf 1568 1.7.2.2 mjf /* HMAC init */ 1569 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_ACK_EXT, 0x00000020); 1570 1.7.2.2 mjf zyd_write32(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808); 1571 1.7.2.2 mjf 1572 1.7.2.2 mjf if (sc->mac_rev == ZYD_ZD1211) { 1573 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_RETRY, 0x00000002); 1574 1.7.2.2 mjf } else { 1575 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_RETRY, 0x02020202); 1576 1.7.2.2 mjf zyd_write32(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f); 1577 1.7.2.2 mjf zyd_write32(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f); 1578 1.7.2.2 mjf zyd_write32(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f); 1579 1.7.2.2 mjf zyd_write32(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f); 1580 1.7.2.2 mjf zyd_write32(sc, ZYD_MACB_AIFS_CTL1, 0x00280028); 1581 1.7.2.2 mjf zyd_write32(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C); 1582 1.7.2.2 mjf zyd_write32(sc, ZYD_MACB_TXOP, 0x01800824); 1583 1.7.2.2 mjf } 1584 1.7.2.2 mjf 1585 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_SNIFFER, 0x00000000); 1586 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_RXFILTER, 0x00000000); 1587 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_GHTBL, 0x00000000); 1588 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_GHTBH, 0x80000000); 1589 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_MISC, 0x000000a4); 1590 1.7.2.2 mjf zyd_write32(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f); 1591 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_BCNCFG, 0x00f00401); 1592 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_PHY_DELAY2, 0x00000000); 1593 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_ACK_EXT, 0x00000080); 1594 1.7.2.2 mjf zyd_write32(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000); 1595 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100); 1596 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0547c032); 1597 1.7.2.2 mjf zyd_write32(sc, ZYD_CR_RX_PE_DELAY, 0x00000070); 1598 1.7.2.2 mjf zyd_write32(sc, ZYD_CR_PS_CTRL, 0x10000000); 1599 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_RTSCTSRATE, 0x02030203); 1600 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640); 1601 1.7.2.2 mjf zyd_write32(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114); 1602 1.7.2.2 mjf 1603 1.7.2.2 mjf /* RF chip init */ 1604 1.7.2.2 mjf zyd_lock_phy(sc); 1605 1.7.2.2 mjf error = (*rf->init)(rf); 1606 1.7.2.2 mjf zyd_unlock_phy(sc); 1607 1.7.2.2 mjf if (error != 0) { 1608 1.7.2.2 mjf printf("%s: radio initialization failed\n", 1609 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 1610 1.7.2.2 mjf goto fail; 1611 1.7.2.2 mjf } 1612 1.7.2.2 mjf 1613 1.7.2.2 mjf /* init beacon interval to 100ms */ 1614 1.7.2.2 mjf if ((error = zyd_set_beacon_interval(sc, 100)) != 0) 1615 1.7.2.2 mjf goto fail; 1616 1.7.2.2 mjf 1617 1.7.2.2 mjf fail: return error; 1618 1.7.2.2 mjf } 1619 1.7.2.2 mjf 1620 1.7.2.2 mjf Static int 1621 1.7.2.2 mjf zyd_read_eeprom(struct zyd_softc *sc) 1622 1.7.2.2 mjf { 1623 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 1624 1.7.2.2 mjf uint32_t tmp; 1625 1.7.2.2 mjf uint16_t val; 1626 1.7.2.2 mjf int i; 1627 1.7.2.2 mjf 1628 1.7.2.2 mjf /* read MAC address */ 1629 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_EEPROM_MAC_ADDR_P1, &tmp); 1630 1.7.2.2 mjf ic->ic_myaddr[0] = tmp & 0xff; 1631 1.7.2.2 mjf ic->ic_myaddr[1] = tmp >> 8; 1632 1.7.2.2 mjf ic->ic_myaddr[2] = tmp >> 16; 1633 1.7.2.2 mjf ic->ic_myaddr[3] = tmp >> 24; 1634 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_EEPROM_MAC_ADDR_P2, &tmp); 1635 1.7.2.2 mjf ic->ic_myaddr[4] = tmp & 0xff; 1636 1.7.2.2 mjf ic->ic_myaddr[5] = tmp >> 8; 1637 1.7.2.2 mjf 1638 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_EEPROM_POD, &tmp); 1639 1.7.2.2 mjf sc->rf_rev = tmp & 0x0f; 1640 1.7.2.2 mjf sc->pa_rev = (tmp >> 16) & 0x0f; 1641 1.7.2.2 mjf 1642 1.7.2.2 mjf /* read regulatory domain (currently unused) */ 1643 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_EEPROM_SUBID, &tmp); 1644 1.7.2.2 mjf sc->regdomain = tmp >> 16; 1645 1.7.2.2 mjf DPRINTF(("regulatory domain %x\n", sc->regdomain)); 1646 1.7.2.2 mjf 1647 1.7.2.2 mjf /* read Tx power calibration tables */ 1648 1.7.2.2 mjf for (i = 0; i < 7; i++) { 1649 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_EEPROM_PWR_CAL + i, &val); 1650 1.7.2.2 mjf sc->pwr_cal[i * 2] = val >> 8; 1651 1.7.2.2 mjf sc->pwr_cal[i * 2 + 1] = val & 0xff; 1652 1.7.2.2 mjf 1653 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_EEPROM_PWR_INT + i, &val); 1654 1.7.2.2 mjf sc->pwr_int[i * 2] = val >> 8; 1655 1.7.2.2 mjf sc->pwr_int[i * 2 + 1] = val & 0xff; 1656 1.7.2.2 mjf 1657 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_EEPROM_36M_CAL + i, &val); 1658 1.7.2.2 mjf sc->ofdm36_cal[i * 2] = val >> 8; 1659 1.7.2.2 mjf sc->ofdm36_cal[i * 2 + 1] = val & 0xff; 1660 1.7.2.2 mjf 1661 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_EEPROM_48M_CAL + i, &val); 1662 1.7.2.2 mjf sc->ofdm48_cal[i * 2] = val >> 8; 1663 1.7.2.2 mjf sc->ofdm48_cal[i * 2 + 1] = val & 0xff; 1664 1.7.2.2 mjf 1665 1.7.2.2 mjf (void)zyd_read16(sc, ZYD_EEPROM_54M_CAL + i, &val); 1666 1.7.2.2 mjf sc->ofdm54_cal[i * 2] = val >> 8; 1667 1.7.2.2 mjf sc->ofdm54_cal[i * 2 + 1] = val & 0xff; 1668 1.7.2.2 mjf } 1669 1.7.2.2 mjf return 0; 1670 1.7.2.2 mjf } 1671 1.7.2.2 mjf 1672 1.7.2.2 mjf Static int 1673 1.7.2.2 mjf zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr) 1674 1.7.2.2 mjf { 1675 1.7.2.2 mjf uint32_t tmp; 1676 1.7.2.2 mjf 1677 1.7.2.2 mjf tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1678 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_MACADRL, tmp); 1679 1.7.2.2 mjf 1680 1.7.2.2 mjf tmp = addr[5] << 8 | addr[4]; 1681 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_MACADRH, tmp); 1682 1.7.2.2 mjf 1683 1.7.2.2 mjf return 0; 1684 1.7.2.2 mjf } 1685 1.7.2.2 mjf 1686 1.7.2.2 mjf Static int 1687 1.7.2.2 mjf zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr) 1688 1.7.2.2 mjf { 1689 1.7.2.2 mjf uint32_t tmp; 1690 1.7.2.2 mjf 1691 1.7.2.2 mjf tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1692 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_BSSADRL, tmp); 1693 1.7.2.2 mjf 1694 1.7.2.2 mjf tmp = addr[5] << 8 | addr[4]; 1695 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_BSSADRH, tmp); 1696 1.7.2.2 mjf 1697 1.7.2.2 mjf return 0; 1698 1.7.2.2 mjf } 1699 1.7.2.2 mjf 1700 1.7.2.2 mjf Static int 1701 1.7.2.2 mjf zyd_switch_radio(struct zyd_softc *sc, int on) 1702 1.7.2.2 mjf { 1703 1.7.2.2 mjf struct zyd_rf *rf = &sc->sc_rf; 1704 1.7.2.2 mjf int error; 1705 1.7.2.2 mjf 1706 1.7.2.2 mjf zyd_lock_phy(sc); 1707 1.7.2.2 mjf error = (*rf->switch_radio)(rf, on); 1708 1.7.2.2 mjf zyd_unlock_phy(sc); 1709 1.7.2.2 mjf 1710 1.7.2.2 mjf return error; 1711 1.7.2.2 mjf } 1712 1.7.2.2 mjf 1713 1.7.2.2 mjf Static void 1714 1.7.2.2 mjf zyd_set_led(struct zyd_softc *sc, int which, int on) 1715 1.7.2.2 mjf { 1716 1.7.2.2 mjf uint32_t tmp; 1717 1.7.2.2 mjf 1718 1.7.2.2 mjf (void)zyd_read32(sc, ZYD_MAC_TX_PE_CONTROL, &tmp); 1719 1.7.2.2 mjf tmp &= ~which; 1720 1.7.2.2 mjf if (on) 1721 1.7.2.2 mjf tmp |= which; 1722 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_TX_PE_CONTROL, tmp); 1723 1.7.2.2 mjf } 1724 1.7.2.2 mjf 1725 1.7.2.2 mjf Static int 1726 1.7.2.2 mjf zyd_set_rxfilter(struct zyd_softc *sc) 1727 1.7.2.2 mjf { 1728 1.7.2.2 mjf uint32_t rxfilter; 1729 1.7.2.2 mjf 1730 1.7.2.2 mjf switch (sc->sc_ic.ic_opmode) { 1731 1.7.2.2 mjf case IEEE80211_M_STA: 1732 1.7.2.2 mjf rxfilter = ZYD_FILTER_BSS; 1733 1.7.2.2 mjf break; 1734 1.7.2.2 mjf case IEEE80211_M_IBSS: 1735 1.7.2.2 mjf case IEEE80211_M_HOSTAP: 1736 1.7.2.2 mjf rxfilter = ZYD_FILTER_HOSTAP; 1737 1.7.2.2 mjf break; 1738 1.7.2.2 mjf case IEEE80211_M_MONITOR: 1739 1.7.2.2 mjf rxfilter = ZYD_FILTER_MONITOR; 1740 1.7.2.2 mjf break; 1741 1.7.2.2 mjf default: 1742 1.7.2.2 mjf /* should not get there */ 1743 1.7.2.2 mjf return EINVAL; 1744 1.7.2.2 mjf } 1745 1.7.2.2 mjf return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter); 1746 1.7.2.2 mjf } 1747 1.7.2.2 mjf 1748 1.7.2.2 mjf Static void 1749 1.7.2.2 mjf zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c) 1750 1.7.2.2 mjf { 1751 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 1752 1.7.2.2 mjf struct zyd_rf *rf = &sc->sc_rf; 1753 1.7.2.2 mjf u_int chan; 1754 1.7.2.2 mjf 1755 1.7.2.2 mjf chan = ieee80211_chan2ieee(ic, c); 1756 1.7.2.2 mjf if (chan == 0 || chan == IEEE80211_CHAN_ANY) 1757 1.7.2.2 mjf return; 1758 1.7.2.2 mjf 1759 1.7.2.2 mjf zyd_lock_phy(sc); 1760 1.7.2.2 mjf 1761 1.7.2.2 mjf (*rf->set_channel)(rf, chan); 1762 1.7.2.2 mjf 1763 1.7.2.2 mjf /* update Tx power */ 1764 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR31, sc->pwr_int[chan - 1]); 1765 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR68, sc->pwr_cal[chan - 1]); 1766 1.7.2.2 mjf 1767 1.7.2.2 mjf if (sc->mac_rev == ZYD_ZD1211B) { 1768 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR67, sc->ofdm36_cal[chan - 1]); 1769 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR66, sc->ofdm48_cal[chan - 1]); 1770 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR65, sc->ofdm54_cal[chan - 1]); 1771 1.7.2.2 mjf 1772 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR69, 0x28); 1773 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR69, 0x2a); 1774 1.7.2.2 mjf } 1775 1.7.2.2 mjf 1776 1.7.2.2 mjf zyd_unlock_phy(sc); 1777 1.7.2.2 mjf } 1778 1.7.2.2 mjf 1779 1.7.2.2 mjf Static int 1780 1.7.2.2 mjf zyd_set_beacon_interval(struct zyd_softc *sc, int bintval) 1781 1.7.2.2 mjf { 1782 1.7.2.2 mjf /* XXX this is probably broken.. */ 1783 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_ATIM_WND_PERIOD, bintval - 2); 1784 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_PRE_TBTT, bintval - 1); 1785 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_BCN_INTERVAL, bintval); 1786 1.7.2.2 mjf 1787 1.7.2.2 mjf return 0; 1788 1.7.2.2 mjf } 1789 1.7.2.2 mjf 1790 1.7.2.2 mjf Static uint8_t 1791 1.7.2.2 mjf zyd_plcp_signal(int rate) 1792 1.7.2.2 mjf { 1793 1.7.2.2 mjf switch (rate) { 1794 1.7.2.2 mjf /* CCK rates (returned values are device-dependent) */ 1795 1.7.2.2 mjf case 2: return 0x0; 1796 1.7.2.2 mjf case 4: return 0x1; 1797 1.7.2.2 mjf case 11: return 0x2; 1798 1.7.2.2 mjf case 22: return 0x3; 1799 1.7.2.2 mjf 1800 1.7.2.2 mjf /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 1801 1.7.2.2 mjf case 12: return 0xb; 1802 1.7.2.2 mjf case 18: return 0xf; 1803 1.7.2.2 mjf case 24: return 0xa; 1804 1.7.2.2 mjf case 36: return 0xe; 1805 1.7.2.2 mjf case 48: return 0x9; 1806 1.7.2.2 mjf case 72: return 0xd; 1807 1.7.2.2 mjf case 96: return 0x8; 1808 1.7.2.2 mjf case 108: return 0xc; 1809 1.7.2.2 mjf 1810 1.7.2.2 mjf /* unsupported rates (should not get there) */ 1811 1.7.2.2 mjf default: return 0xff; 1812 1.7.2.2 mjf } 1813 1.7.2.2 mjf } 1814 1.7.2.2 mjf 1815 1.7.2.2 mjf Static void 1816 1.7.2.2 mjf zyd_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 1817 1.7.2.2 mjf { 1818 1.7.2.2 mjf struct zyd_softc *sc = (struct zyd_softc *)priv; 1819 1.7.2.2 mjf struct zyd_cmd *cmd; 1820 1.7.2.2 mjf uint32_t datalen; 1821 1.7.2.2 mjf 1822 1.7.2.2 mjf if (status != USBD_NORMAL_COMPLETION) { 1823 1.7.2.2 mjf if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 1824 1.7.2.2 mjf return; 1825 1.7.2.2 mjf 1826 1.7.2.2 mjf if (status == USBD_STALLED) { 1827 1.7.2.2 mjf usbd_clear_endpoint_stall_async( 1828 1.7.2.2 mjf sc->zyd_ep[ZYD_ENDPT_IIN]); 1829 1.7.2.2 mjf } 1830 1.7.2.2 mjf return; 1831 1.7.2.2 mjf } 1832 1.7.2.2 mjf 1833 1.7.2.2 mjf cmd = (struct zyd_cmd *)sc->ibuf; 1834 1.7.2.2 mjf 1835 1.7.2.2 mjf if (le16toh(cmd->code) == ZYD_NOTIF_RETRYSTATUS) { 1836 1.7.2.2 mjf struct zyd_notif_retry *retry = 1837 1.7.2.2 mjf (struct zyd_notif_retry *)cmd->data; 1838 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 1839 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 1840 1.7.2.2 mjf struct ieee80211_node *ni; 1841 1.7.2.2 mjf 1842 1.7.2.2 mjf DPRINTF(("retry intr: rate=0x%x addr=%s count=%d (0x%x)\n", 1843 1.7.2.2 mjf le16toh(retry->rate), ether_sprintf(retry->macaddr), 1844 1.7.2.2 mjf le16toh(retry->count) & 0xff, le16toh(retry->count))); 1845 1.7.2.2 mjf 1846 1.7.2.2 mjf /* 1847 1.7.2.2 mjf * Find the node to which the packet was sent and update its 1848 1.7.2.2 mjf * retry statistics. In BSS mode, this node is the AP we're 1849 1.7.2.2 mjf * associated to so no lookup is actually needed. 1850 1.7.2.2 mjf */ 1851 1.7.2.2 mjf if (ic->ic_opmode != IEEE80211_M_STA) { 1852 1.7.2.2 mjf ni = ieee80211_find_node(&ic->ic_scan, retry->macaddr); 1853 1.7.2.2 mjf if (ni == NULL) 1854 1.7.2.2 mjf return; /* just ignore */ 1855 1.7.2.2 mjf } else 1856 1.7.2.2 mjf ni = ic->ic_bss; 1857 1.7.2.2 mjf 1858 1.7.2.2 mjf ((struct zyd_node *)ni)->amn.amn_retrycnt++; 1859 1.7.2.2 mjf 1860 1.7.2.2 mjf if (le16toh(retry->count) & 0x100) 1861 1.7.2.2 mjf ifp->if_oerrors++; /* too many retries */ 1862 1.7.2.2 mjf 1863 1.7.2.2 mjf } else if (le16toh(cmd->code) == ZYD_NOTIF_IORD) { 1864 1.7.2.2 mjf struct rq *rqp; 1865 1.7.2.2 mjf 1866 1.7.2.2 mjf if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT) 1867 1.7.2.2 mjf return; /* HMAC interrupt */ 1868 1.7.2.2 mjf 1869 1.7.2.2 mjf usbd_get_xfer_status(xfer, NULL, NULL, &datalen, NULL); 1870 1.7.2.2 mjf datalen -= sizeof(cmd->code); 1871 1.7.2.2 mjf datalen -= 2; /* XXX: padding? */ 1872 1.7.2.2 mjf 1873 1.7.2.2 mjf SIMPLEQ_FOREACH(rqp, &sc->sc_rqh, rq) { 1874 1.7.2.2 mjf int i; 1875 1.7.2.2 mjf 1876 1.7.2.2 mjf if (sizeof(struct zyd_pair) * rqp->len != datalen) 1877 1.7.2.2 mjf continue; 1878 1.7.2.2 mjf for (i = 0; i < rqp->len; i++) { 1879 1.7.2.2 mjf if (*(((const uint16_t *)rqp->idata) + i) != 1880 1.7.2.2 mjf (((struct zyd_pair *)cmd->data) + i)->reg) 1881 1.7.2.2 mjf break; 1882 1.7.2.2 mjf } 1883 1.7.2.2 mjf if (i != rqp->len) 1884 1.7.2.2 mjf continue; 1885 1.7.2.2 mjf 1886 1.7.2.2 mjf /* copy answer into caller-supplied buffer */ 1887 1.7.2.2 mjf bcopy(cmd->data, rqp->odata, 1888 1.7.2.2 mjf sizeof(struct zyd_pair) * rqp->len); 1889 1.7.2.2 mjf wakeup(rqp->odata); /* wakeup caller */ 1890 1.7.2.2 mjf 1891 1.7.2.2 mjf return; 1892 1.7.2.2 mjf } 1893 1.7.2.2 mjf return; /* unexpected IORD notification */ 1894 1.7.2.2 mjf } else { 1895 1.7.2.2 mjf printf("%s: unknown notification %x\n", USBDEVNAME(sc->sc_dev), 1896 1.7.2.2 mjf le16toh(cmd->code)); 1897 1.7.2.2 mjf } 1898 1.7.2.2 mjf } 1899 1.7.2.2 mjf 1900 1.7.2.2 mjf Static void 1901 1.7.2.2 mjf zyd_rx_data(struct zyd_softc *sc, const uint8_t *buf, uint16_t len) 1902 1.7.2.2 mjf { 1903 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 1904 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 1905 1.7.2.2 mjf struct ieee80211_node *ni; 1906 1.7.2.2 mjf struct ieee80211_frame *wh; 1907 1.7.2.2 mjf const struct zyd_plcphdr *plcp; 1908 1.7.2.2 mjf const struct zyd_rx_stat *stat; 1909 1.7.2.2 mjf struct mbuf *m; 1910 1.7.2.2 mjf int rlen, s; 1911 1.7.2.2 mjf 1912 1.7.2.2 mjf if (len < ZYD_MIN_FRAGSZ) { 1913 1.7.2.2 mjf printf("%s: frame too short (length=%d)\n", 1914 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), len); 1915 1.7.2.2 mjf ifp->if_ierrors++; 1916 1.7.2.2 mjf return; 1917 1.7.2.2 mjf } 1918 1.7.2.2 mjf 1919 1.7.2.2 mjf plcp = (const struct zyd_plcphdr *)buf; 1920 1.7.2.2 mjf stat = (const struct zyd_rx_stat *) 1921 1.7.2.2 mjf (buf + len - sizeof (struct zyd_rx_stat)); 1922 1.7.2.2 mjf 1923 1.7.2.2 mjf if (stat->flags & ZYD_RX_ERROR) { 1924 1.7.2.2 mjf DPRINTF(("%s: RX status indicated error (%x)\n", 1925 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), stat->flags)); 1926 1.7.2.2 mjf ifp->if_ierrors++; 1927 1.7.2.2 mjf return; 1928 1.7.2.2 mjf } 1929 1.7.2.2 mjf 1930 1.7.2.2 mjf /* compute actual frame length */ 1931 1.7.2.2 mjf rlen = len - sizeof (struct zyd_plcphdr) - 1932 1.7.2.2 mjf sizeof (struct zyd_rx_stat) - IEEE80211_CRC_LEN; 1933 1.7.2.2 mjf 1934 1.7.2.2 mjf /* allocate a mbuf to store the frame */ 1935 1.7.2.2 mjf MGETHDR(m, M_DONTWAIT, MT_DATA); 1936 1.7.2.2 mjf if (m == NULL) { 1937 1.7.2.2 mjf printf("%s: could not allocate rx mbuf\n", 1938 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 1939 1.7.2.2 mjf ifp->if_ierrors++; 1940 1.7.2.2 mjf return; 1941 1.7.2.2 mjf } 1942 1.7.2.2 mjf if (rlen > MHLEN) { 1943 1.7.2.2 mjf MCLGET(m, M_DONTWAIT); 1944 1.7.2.2 mjf if (!(m->m_flags & M_EXT)) { 1945 1.7.2.2 mjf printf("%s: could not allocate rx mbuf cluster\n", 1946 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 1947 1.7.2.2 mjf m_freem(m); 1948 1.7.2.2 mjf ifp->if_ierrors++; 1949 1.7.2.2 mjf return; 1950 1.7.2.2 mjf } 1951 1.7.2.2 mjf } 1952 1.7.2.2 mjf m->m_pkthdr.rcvif = ifp; 1953 1.7.2.2 mjf m->m_pkthdr.len = m->m_len = rlen; 1954 1.7.2.2 mjf bcopy((const uint8_t *)(plcp + 1), mtod(m, uint8_t *), rlen); 1955 1.7.2.2 mjf 1956 1.7.2.2 mjf s = splnet(); 1957 1.7.2.2 mjf 1958 1.7.2.2 mjf #if NBPFILTER > 0 1959 1.7.2.2 mjf if (sc->sc_drvbpf != NULL) { 1960 1.7.2.2 mjf struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap; 1961 1.7.2.2 mjf static const uint8_t rates[] = { 1962 1.7.2.2 mjf /* reverse function of zyd_plcp_signal() */ 1963 1.7.2.2 mjf 2, 4, 11, 22, 0, 0, 0, 0, 1964 1.7.2.2 mjf 96, 48, 24, 12, 108, 72, 36, 18 1965 1.7.2.2 mjf }; 1966 1.7.2.2 mjf 1967 1.7.2.2 mjf tap->wr_flags = IEEE80211_RADIOTAP_F_FCS; 1968 1.7.2.2 mjf tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); 1969 1.7.2.2 mjf tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); 1970 1.7.2.2 mjf tap->wr_rssi = stat->rssi; 1971 1.7.2.2 mjf tap->wr_rate = rates[plcp->signal & 0xf]; 1972 1.7.2.2 mjf 1973 1.7.2.2 mjf bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m); 1974 1.7.2.2 mjf } 1975 1.7.2.2 mjf #endif 1976 1.7.2.2 mjf 1977 1.7.2.2 mjf wh = mtod(m, struct ieee80211_frame *); 1978 1.7.2.2 mjf ni = ieee80211_find_rxnode(ic, (struct ieee80211_frame_min *)wh); 1979 1.7.2.2 mjf ieee80211_input(ic, m, ni, stat->rssi, 0); 1980 1.7.2.2 mjf 1981 1.7.2.2 mjf /* node is no longer needed */ 1982 1.7.2.2 mjf ieee80211_free_node(ni); 1983 1.7.2.2 mjf 1984 1.7.2.2 mjf splx(s); 1985 1.7.2.2 mjf } 1986 1.7.2.2 mjf 1987 1.7.2.2 mjf Static void 1988 1.7.2.2 mjf zyd_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 1989 1.7.2.2 mjf { 1990 1.7.2.2 mjf struct zyd_rx_data *data = priv; 1991 1.7.2.2 mjf struct zyd_softc *sc = data->sc; 1992 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 1993 1.7.2.2 mjf const struct zyd_rx_desc *desc; 1994 1.7.2.2 mjf int len; 1995 1.7.2.2 mjf 1996 1.7.2.2 mjf if (status != USBD_NORMAL_COMPLETION) { 1997 1.7.2.2 mjf if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 1998 1.7.2.2 mjf return; 1999 1.7.2.2 mjf 2000 1.7.2.2 mjf if (status == USBD_STALLED) 2001 1.7.2.2 mjf usbd_clear_endpoint_stall(sc->zyd_ep[ZYD_ENDPT_BIN]); 2002 1.7.2.2 mjf 2003 1.7.2.2 mjf goto skip; 2004 1.7.2.2 mjf } 2005 1.7.2.2 mjf usbd_get_xfer_status(xfer, NULL, NULL, &len, NULL); 2006 1.7.2.2 mjf 2007 1.7.2.2 mjf if (len < ZYD_MIN_RXBUFSZ) { 2008 1.7.2.2 mjf printf("%s: xfer too short (length=%d)\n", 2009 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), len); 2010 1.7.2.2 mjf ifp->if_ierrors++; 2011 1.7.2.2 mjf goto skip; 2012 1.7.2.2 mjf } 2013 1.7.2.2 mjf 2014 1.7.2.2 mjf desc = (const struct zyd_rx_desc *) 2015 1.7.2.2 mjf (data->buf + len - sizeof (struct zyd_rx_desc)); 2016 1.7.2.2 mjf 2017 1.7.2.2 mjf if (UGETW(desc->tag) == ZYD_TAG_MULTIFRAME) { 2018 1.7.2.2 mjf const uint8_t *p = data->buf, *end = p + len; 2019 1.7.2.2 mjf int i; 2020 1.7.2.2 mjf 2021 1.7.2.2 mjf DPRINTFN(3, ("received multi-frame transfer\n")); 2022 1.7.2.2 mjf 2023 1.7.2.2 mjf for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) { 2024 1.7.2.2 mjf const uint16_t len16 = UGETW(desc->len[i]); 2025 1.7.2.2 mjf 2026 1.7.2.2 mjf if (len16 == 0 || p + len16 > end) 2027 1.7.2.2 mjf break; 2028 1.7.2.2 mjf 2029 1.7.2.2 mjf zyd_rx_data(sc, p, len16); 2030 1.7.2.2 mjf /* next frame is aligned on a 32-bit boundary */ 2031 1.7.2.2 mjf p += (len16 + 3) & ~3; 2032 1.7.2.2 mjf } 2033 1.7.2.2 mjf } else { 2034 1.7.2.2 mjf DPRINTFN(3, ("received single-frame transfer\n")); 2035 1.7.2.2 mjf 2036 1.7.2.2 mjf zyd_rx_data(sc, data->buf, len); 2037 1.7.2.2 mjf } 2038 1.7.2.2 mjf 2039 1.7.2.2 mjf skip: /* setup a new transfer */ 2040 1.7.2.2 mjf usbd_setup_xfer(xfer, sc->zyd_ep[ZYD_ENDPT_BIN], data, NULL, 2041 1.7.2.2 mjf ZYX_MAX_RXBUFSZ, USBD_NO_COPY | USBD_SHORT_XFER_OK, 2042 1.7.2.2 mjf USBD_NO_TIMEOUT, zyd_rxeof); 2043 1.7.2.2 mjf (void)usbd_transfer(xfer); 2044 1.7.2.2 mjf } 2045 1.7.2.2 mjf 2046 1.7.2.2 mjf Static int 2047 1.7.2.2 mjf zyd_tx_mgt(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2048 1.7.2.2 mjf { 2049 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 2050 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 2051 1.7.2.2 mjf struct zyd_tx_desc *desc; 2052 1.7.2.2 mjf struct zyd_tx_data *data; 2053 1.7.2.2 mjf struct ieee80211_frame *wh; 2054 1.7.2.2 mjf int xferlen, totlen, rate; 2055 1.7.2.2 mjf uint16_t pktlen; 2056 1.7.2.2 mjf usbd_status error; 2057 1.7.2.2 mjf 2058 1.7.2.2 mjf data = &sc->tx_data[0]; 2059 1.7.2.2 mjf desc = (struct zyd_tx_desc *)data->buf; 2060 1.7.2.2 mjf 2061 1.7.2.2 mjf rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 2; 2062 1.7.2.2 mjf 2063 1.7.2.2 mjf data->ni = ni; 2064 1.7.2.2 mjf 2065 1.7.2.2 mjf wh = mtod(m0, struct ieee80211_frame *); 2066 1.7.2.2 mjf 2067 1.7.2.2 mjf xferlen = sizeof (struct zyd_tx_desc) + m0->m_pkthdr.len; 2068 1.7.2.2 mjf totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2069 1.7.2.2 mjf 2070 1.7.2.2 mjf /* fill Tx descriptor */ 2071 1.7.2.2 mjf desc->len = htole16(totlen); 2072 1.7.2.2 mjf 2073 1.7.2.2 mjf desc->flags = ZYD_TX_FLAG_BACKOFF; 2074 1.7.2.2 mjf if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2075 1.7.2.2 mjf /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2076 1.7.2.2 mjf if (totlen > ic->ic_rtsthreshold) { 2077 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_RTS; 2078 1.7.2.2 mjf } else if (ZYD_RATE_IS_OFDM(rate) && 2079 1.7.2.2 mjf (ic->ic_flags & IEEE80211_F_USEPROT)) { 2080 1.7.2.2 mjf if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2081 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2082 1.7.2.2 mjf else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2083 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_RTS; 2084 1.7.2.2 mjf } 2085 1.7.2.2 mjf } else 2086 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_MULTICAST; 2087 1.7.2.2 mjf 2088 1.7.2.2 mjf if ((wh->i_fc[0] & 2089 1.7.2.2 mjf (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2090 1.7.2.2 mjf (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2091 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2092 1.7.2.2 mjf 2093 1.7.2.2 mjf desc->phy = zyd_plcp_signal(rate); 2094 1.7.2.2 mjf if (ZYD_RATE_IS_OFDM(rate)) { 2095 1.7.2.2 mjf desc->phy |= ZYD_TX_PHY_OFDM; 2096 1.7.2.2 mjf if (ic->ic_curmode == IEEE80211_MODE_11A) 2097 1.7.2.2 mjf desc->phy |= ZYD_TX_PHY_5GHZ; 2098 1.7.2.2 mjf } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2099 1.7.2.2 mjf desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2100 1.7.2.2 mjf 2101 1.7.2.2 mjf /* actual transmit length (XXX why +10?) */ 2102 1.7.2.2 mjf pktlen = sizeof (struct zyd_tx_desc) + 10; 2103 1.7.2.2 mjf if (sc->mac_rev == ZYD_ZD1211) 2104 1.7.2.2 mjf pktlen += totlen; 2105 1.7.2.2 mjf desc->pktlen = htole16(pktlen); 2106 1.7.2.2 mjf 2107 1.7.2.2 mjf desc->plcp_length = (16 * totlen + rate - 1) / rate; 2108 1.7.2.2 mjf desc->plcp_service = 0; 2109 1.7.2.2 mjf if (rate == 22) { 2110 1.7.2.2 mjf const int remainder = (16 * totlen) % 22; 2111 1.7.2.2 mjf if (remainder != 0 && remainder < 7) 2112 1.7.2.2 mjf desc->plcp_service |= ZYD_PLCP_LENGEXT; 2113 1.7.2.2 mjf } 2114 1.7.2.2 mjf 2115 1.7.2.2 mjf #if NBPFILTER > 0 2116 1.7.2.2 mjf if (sc->sc_drvbpf != NULL) { 2117 1.7.2.2 mjf struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2118 1.7.2.2 mjf 2119 1.7.2.2 mjf tap->wt_flags = 0; 2120 1.7.2.2 mjf tap->wt_rate = rate; 2121 1.7.2.2 mjf tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); 2122 1.7.2.2 mjf tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); 2123 1.7.2.2 mjf 2124 1.7.2.2 mjf bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0); 2125 1.7.2.2 mjf } 2126 1.7.2.2 mjf #endif 2127 1.7.2.2 mjf 2128 1.7.2.2 mjf m_copydata(m0, 0, m0->m_pkthdr.len, 2129 1.7.2.2 mjf data->buf + sizeof (struct zyd_tx_desc)); 2130 1.7.2.2 mjf 2131 1.7.2.2 mjf DPRINTFN(10, ("%s: sending mgt frame len=%zu rate=%u xferlen=%u\n", 2132 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), (size_t)m0->m_pkthdr.len, rate, xferlen)); 2133 1.7.2.2 mjf 2134 1.7.2.2 mjf m_freem(m0); /* mbuf no longer needed */ 2135 1.7.2.2 mjf 2136 1.7.2.2 mjf usbd_setup_xfer(data->xfer, sc->zyd_ep[ZYD_ENDPT_BOUT], data, 2137 1.7.2.2 mjf data->buf, xferlen, USBD_FORCE_SHORT_XFER | USBD_NO_COPY, 2138 1.7.2.2 mjf ZYD_TX_TIMEOUT, zyd_txeof); 2139 1.7.2.2 mjf error = usbd_transfer(data->xfer); 2140 1.7.2.2 mjf if (error != USBD_IN_PROGRESS && error != 0) { 2141 1.7.2.2 mjf ifp->if_oerrors++; 2142 1.7.2.2 mjf return EIO; 2143 1.7.2.2 mjf } 2144 1.7.2.2 mjf sc->tx_queued++; 2145 1.7.2.2 mjf 2146 1.7.2.2 mjf return 0; 2147 1.7.2.2 mjf } 2148 1.7.2.2 mjf 2149 1.7.2.2 mjf Static void 2150 1.7.2.2 mjf zyd_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 2151 1.7.2.2 mjf { 2152 1.7.2.2 mjf struct zyd_tx_data *data = priv; 2153 1.7.2.2 mjf struct zyd_softc *sc = data->sc; 2154 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 2155 1.7.2.2 mjf int s; 2156 1.7.2.2 mjf 2157 1.7.2.2 mjf if (status != USBD_NORMAL_COMPLETION) { 2158 1.7.2.2 mjf if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 2159 1.7.2.2 mjf return; 2160 1.7.2.2 mjf 2161 1.7.2.2 mjf printf("%s: could not transmit buffer: %s\n", 2162 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), usbd_errstr(status)); 2163 1.7.2.2 mjf 2164 1.7.2.2 mjf if (status == USBD_STALLED) { 2165 1.7.2.2 mjf usbd_clear_endpoint_stall_async( 2166 1.7.2.2 mjf sc->zyd_ep[ZYD_ENDPT_BOUT]); 2167 1.7.2.2 mjf } 2168 1.7.2.2 mjf ifp->if_oerrors++; 2169 1.7.2.2 mjf return; 2170 1.7.2.2 mjf } 2171 1.7.2.2 mjf 2172 1.7.2.2 mjf s = splnet(); 2173 1.7.2.2 mjf 2174 1.7.2.2 mjf /* update rate control statistics */ 2175 1.7.2.2 mjf ((struct zyd_node *)data->ni)->amn.amn_txcnt++; 2176 1.7.2.2 mjf 2177 1.7.2.2 mjf ieee80211_free_node(data->ni); 2178 1.7.2.2 mjf data->ni = NULL; 2179 1.7.2.2 mjf 2180 1.7.2.2 mjf sc->tx_queued--; 2181 1.7.2.2 mjf ifp->if_opackets++; 2182 1.7.2.2 mjf 2183 1.7.2.2 mjf sc->tx_timer = 0; 2184 1.7.2.2 mjf ifp->if_flags &= ~IFF_OACTIVE; 2185 1.7.2.2 mjf zyd_start(ifp); 2186 1.7.2.2 mjf 2187 1.7.2.2 mjf splx(s); 2188 1.7.2.2 mjf } 2189 1.7.2.2 mjf 2190 1.7.2.2 mjf Static int 2191 1.7.2.2 mjf zyd_tx_data(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2192 1.7.2.2 mjf { 2193 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 2194 1.7.2.2 mjf struct ifnet *ifp = &sc->sc_if; 2195 1.7.2.2 mjf struct zyd_tx_desc *desc; 2196 1.7.2.2 mjf struct zyd_tx_data *data; 2197 1.7.2.2 mjf struct ieee80211_frame *wh; 2198 1.7.2.2 mjf struct ieee80211_key *k; 2199 1.7.2.2 mjf int xferlen, totlen, rate; 2200 1.7.2.2 mjf uint16_t pktlen; 2201 1.7.2.2 mjf usbd_status error; 2202 1.7.2.2 mjf 2203 1.7.2.2 mjf wh = mtod(m0, struct ieee80211_frame *); 2204 1.7.2.2 mjf 2205 1.7.2.2 mjf if (ic->ic_fixed_rate != IEEE80211_FIXED_RATE_NONE) 2206 1.7.2.2 mjf rate = ic->ic_bss->ni_rates.rs_rates[ic->ic_fixed_rate]; 2207 1.7.2.2 mjf else 2208 1.7.2.2 mjf rate = ni->ni_rates.rs_rates[ni->ni_txrate]; 2209 1.7.2.2 mjf rate &= IEEE80211_RATE_VAL; 2210 1.7.2.2 mjf 2211 1.7.2.2 mjf if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 2212 1.7.2.2 mjf k = ieee80211_crypto_encap(ic, ni, m0); 2213 1.7.2.2 mjf if (k == NULL) { 2214 1.7.2.2 mjf m_freem(m0); 2215 1.7.2.2 mjf return ENOBUFS; 2216 1.7.2.2 mjf } 2217 1.7.2.2 mjf 2218 1.7.2.2 mjf /* packet header may have moved, reset our local pointer */ 2219 1.7.2.2 mjf wh = mtod(m0, struct ieee80211_frame *); 2220 1.7.2.2 mjf } 2221 1.7.2.2 mjf 2222 1.7.2.2 mjf data = &sc->tx_data[0]; 2223 1.7.2.2 mjf desc = (struct zyd_tx_desc *)data->buf; 2224 1.7.2.2 mjf 2225 1.7.2.2 mjf data->ni = ni; 2226 1.7.2.2 mjf 2227 1.7.2.2 mjf xferlen = sizeof (struct zyd_tx_desc) + m0->m_pkthdr.len; 2228 1.7.2.2 mjf totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2229 1.7.2.2 mjf 2230 1.7.2.2 mjf /* fill Tx descriptor */ 2231 1.7.2.2 mjf desc->len = htole16(totlen); 2232 1.7.2.2 mjf 2233 1.7.2.2 mjf desc->flags = ZYD_TX_FLAG_BACKOFF; 2234 1.7.2.2 mjf if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2235 1.7.2.2 mjf /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2236 1.7.2.2 mjf if (totlen > ic->ic_rtsthreshold) { 2237 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_RTS; 2238 1.7.2.2 mjf } else if (ZYD_RATE_IS_OFDM(rate) && 2239 1.7.2.2 mjf (ic->ic_flags & IEEE80211_F_USEPROT)) { 2240 1.7.2.2 mjf if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2241 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2242 1.7.2.2 mjf else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2243 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_RTS; 2244 1.7.2.2 mjf } 2245 1.7.2.2 mjf } else 2246 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_MULTICAST; 2247 1.7.2.2 mjf 2248 1.7.2.2 mjf if ((wh->i_fc[0] & 2249 1.7.2.2 mjf (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2250 1.7.2.2 mjf (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2251 1.7.2.2 mjf desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2252 1.7.2.2 mjf 2253 1.7.2.2 mjf desc->phy = zyd_plcp_signal(rate); 2254 1.7.2.2 mjf if (ZYD_RATE_IS_OFDM(rate)) { 2255 1.7.2.2 mjf desc->phy |= ZYD_TX_PHY_OFDM; 2256 1.7.2.2 mjf if (ic->ic_curmode == IEEE80211_MODE_11A) 2257 1.7.2.2 mjf desc->phy |= ZYD_TX_PHY_5GHZ; 2258 1.7.2.2 mjf } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2259 1.7.2.2 mjf desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2260 1.7.2.2 mjf 2261 1.7.2.2 mjf /* actual transmit length (XXX why +10?) */ 2262 1.7.2.2 mjf pktlen = sizeof (struct zyd_tx_desc) + 10; 2263 1.7.2.2 mjf if (sc->mac_rev == ZYD_ZD1211) 2264 1.7.2.2 mjf pktlen += totlen; 2265 1.7.2.2 mjf desc->pktlen = htole16(pktlen); 2266 1.7.2.2 mjf 2267 1.7.2.2 mjf desc->plcp_length = (16 * totlen + rate - 1) / rate; 2268 1.7.2.2 mjf desc->plcp_service = 0; 2269 1.7.2.2 mjf if (rate == 22) { 2270 1.7.2.2 mjf const int remainder = (16 * totlen) % 22; 2271 1.7.2.2 mjf if (remainder != 0 && remainder < 7) 2272 1.7.2.2 mjf desc->plcp_service |= ZYD_PLCP_LENGEXT; 2273 1.7.2.2 mjf } 2274 1.7.2.2 mjf 2275 1.7.2.2 mjf #if NBPFILTER > 0 2276 1.7.2.2 mjf if (sc->sc_drvbpf != NULL) { 2277 1.7.2.2 mjf struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2278 1.7.2.2 mjf 2279 1.7.2.2 mjf tap->wt_flags = 0; 2280 1.7.2.2 mjf tap->wt_rate = rate; 2281 1.7.2.2 mjf tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); 2282 1.7.2.2 mjf tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); 2283 1.7.2.2 mjf 2284 1.7.2.2 mjf bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0); 2285 1.7.2.2 mjf } 2286 1.7.2.2 mjf #endif 2287 1.7.2.2 mjf 2288 1.7.2.2 mjf m_copydata(m0, 0, m0->m_pkthdr.len, 2289 1.7.2.2 mjf data->buf + sizeof (struct zyd_tx_desc)); 2290 1.7.2.2 mjf 2291 1.7.2.2 mjf DPRINTFN(10, ("%s: sending data frame len=%zu rate=%u xferlen=%u\n", 2292 1.7.2.2 mjf USBDEVNAME(sc->sc_dev), (size_t)m0->m_pkthdr.len, rate, xferlen)); 2293 1.7.2.2 mjf 2294 1.7.2.2 mjf m_freem(m0); /* mbuf no longer needed */ 2295 1.7.2.2 mjf 2296 1.7.2.2 mjf usbd_setup_xfer(data->xfer, sc->zyd_ep[ZYD_ENDPT_BOUT], data, 2297 1.7.2.2 mjf data->buf, xferlen, USBD_FORCE_SHORT_XFER | USBD_NO_COPY, 2298 1.7.2.2 mjf ZYD_TX_TIMEOUT, zyd_txeof); 2299 1.7.2.2 mjf error = usbd_transfer(data->xfer); 2300 1.7.2.2 mjf if (error != USBD_IN_PROGRESS && error != 0) { 2301 1.7.2.2 mjf ifp->if_oerrors++; 2302 1.7.2.2 mjf return EIO; 2303 1.7.2.2 mjf } 2304 1.7.2.2 mjf sc->tx_queued++; 2305 1.7.2.2 mjf 2306 1.7.2.2 mjf return 0; 2307 1.7.2.2 mjf } 2308 1.7.2.2 mjf 2309 1.7.2.2 mjf Static void 2310 1.7.2.2 mjf zyd_start(struct ifnet *ifp) 2311 1.7.2.2 mjf { 2312 1.7.2.2 mjf struct zyd_softc *sc = ifp->if_softc; 2313 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 2314 1.7.2.2 mjf struct ether_header *eh; 2315 1.7.2.2 mjf struct ieee80211_node *ni; 2316 1.7.2.2 mjf struct mbuf *m0; 2317 1.7.2.2 mjf 2318 1.7.2.2 mjf for (;;) { 2319 1.7.2.2 mjf IF_POLL(&ic->ic_mgtq, m0); 2320 1.7.2.2 mjf if (m0 != NULL) { 2321 1.7.2.2 mjf if (sc->tx_queued >= ZYD_TX_LIST_CNT) { 2322 1.7.2.2 mjf ifp->if_flags |= IFF_OACTIVE; 2323 1.7.2.2 mjf break; 2324 1.7.2.2 mjf } 2325 1.7.2.2 mjf IF_DEQUEUE(&ic->ic_mgtq, m0); 2326 1.7.2.2 mjf 2327 1.7.2.2 mjf ni = (struct ieee80211_node *)m0->m_pkthdr.rcvif; 2328 1.7.2.2 mjf m0->m_pkthdr.rcvif = NULL; 2329 1.7.2.2 mjf #if NBPFILTER > 0 2330 1.7.2.2 mjf if (ic->ic_rawbpf != NULL) 2331 1.7.2.2 mjf bpf_mtap(ic->ic_rawbpf, m0); 2332 1.7.2.2 mjf #endif 2333 1.7.2.2 mjf if (zyd_tx_mgt(sc, m0, ni) != 0) 2334 1.7.2.2 mjf break; 2335 1.7.2.2 mjf } else { 2336 1.7.2.2 mjf if (ic->ic_state != IEEE80211_S_RUN) 2337 1.7.2.2 mjf break; 2338 1.7.2.2 mjf IFQ_POLL(&ifp->if_snd, m0); 2339 1.7.2.2 mjf if (m0 == NULL) 2340 1.7.2.2 mjf break; 2341 1.7.2.2 mjf if (sc->tx_queued >= ZYD_TX_LIST_CNT) { 2342 1.7.2.2 mjf ifp->if_flags |= IFF_OACTIVE; 2343 1.7.2.2 mjf break; 2344 1.7.2.2 mjf } 2345 1.7.2.2 mjf IFQ_DEQUEUE(&ifp->if_snd, m0); 2346 1.7.2.2 mjf 2347 1.7.2.2 mjf if (m0->m_len < sizeof(struct ether_header) && 2348 1.7.2.2 mjf !(m0 = m_pullup(m0, sizeof(struct ether_header)))) 2349 1.7.2.2 mjf continue; 2350 1.7.2.2 mjf 2351 1.7.2.2 mjf eh = mtod(m0, struct ether_header *); 2352 1.7.2.2 mjf ni = ieee80211_find_txnode(ic, eh->ether_dhost); 2353 1.7.2.2 mjf if (ni == NULL) { 2354 1.7.2.2 mjf m_freem(m0); 2355 1.7.2.2 mjf continue; 2356 1.7.2.2 mjf } 2357 1.7.2.2 mjf #if NBPFILTER > 0 2358 1.7.2.2 mjf if (ifp->if_bpf != NULL) 2359 1.7.2.2 mjf bpf_mtap(ifp->if_bpf, m0); 2360 1.7.2.2 mjf #endif 2361 1.7.2.2 mjf if ((m0 = ieee80211_encap(ic, m0, ni)) == NULL) { 2362 1.7.2.2 mjf ieee80211_free_node(ni); 2363 1.7.2.2 mjf ifp->if_oerrors++; 2364 1.7.2.2 mjf continue; 2365 1.7.2.2 mjf } 2366 1.7.2.2 mjf #if NBPFILTER > 0 2367 1.7.2.2 mjf if (ic->ic_rawbpf != NULL) 2368 1.7.2.2 mjf bpf_mtap(ic->ic_rawbpf, m0); 2369 1.7.2.2 mjf #endif 2370 1.7.2.2 mjf if (zyd_tx_data(sc, m0, ni) != 0) { 2371 1.7.2.2 mjf ieee80211_free_node(ni); 2372 1.7.2.2 mjf ifp->if_oerrors++; 2373 1.7.2.2 mjf break; 2374 1.7.2.2 mjf } 2375 1.7.2.2 mjf } 2376 1.7.2.2 mjf 2377 1.7.2.2 mjf sc->tx_timer = 5; 2378 1.7.2.2 mjf ifp->if_timer = 1; 2379 1.7.2.2 mjf } 2380 1.7.2.2 mjf } 2381 1.7.2.2 mjf 2382 1.7.2.2 mjf Static void 2383 1.7.2.2 mjf zyd_watchdog(struct ifnet *ifp) 2384 1.7.2.2 mjf { 2385 1.7.2.2 mjf struct zyd_softc *sc = ifp->if_softc; 2386 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 2387 1.7.2.2 mjf 2388 1.7.2.2 mjf ifp->if_timer = 0; 2389 1.7.2.2 mjf 2390 1.7.2.2 mjf if (sc->tx_timer > 0) { 2391 1.7.2.2 mjf if (--sc->tx_timer == 0) { 2392 1.7.2.2 mjf printf("%s: device timeout\n", USBDEVNAME(sc->sc_dev)); 2393 1.7.2.2 mjf /* zyd_init(ifp); XXX needs a process context ? */ 2394 1.7.2.2 mjf ifp->if_oerrors++; 2395 1.7.2.2 mjf return; 2396 1.7.2.2 mjf } 2397 1.7.2.2 mjf ifp->if_timer = 1; 2398 1.7.2.2 mjf } 2399 1.7.2.2 mjf 2400 1.7.2.2 mjf ieee80211_watchdog(ic); 2401 1.7.2.2 mjf } 2402 1.7.2.2 mjf 2403 1.7.2.2 mjf Static int 2404 1.7.2.2 mjf zyd_ioctl(struct ifnet *ifp, u_long cmd, void *data) 2405 1.7.2.2 mjf { 2406 1.7.2.2 mjf struct zyd_softc *sc = ifp->if_softc; 2407 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 2408 1.7.2.2 mjf int s, error = 0; 2409 1.7.2.2 mjf 2410 1.7.2.2 mjf s = splnet(); 2411 1.7.2.2 mjf 2412 1.7.2.2 mjf switch (cmd) { 2413 1.7.2.2 mjf case SIOCSIFFLAGS: 2414 1.7.2.2 mjf if (ifp->if_flags & IFF_UP) { 2415 1.7.2.2 mjf if (!(ifp->if_flags & IFF_RUNNING)) 2416 1.7.2.2 mjf zyd_init(ifp); 2417 1.7.2.2 mjf } else { 2418 1.7.2.2 mjf if (ifp->if_flags & IFF_RUNNING) 2419 1.7.2.2 mjf zyd_stop(ifp, 1); 2420 1.7.2.2 mjf } 2421 1.7.2.2 mjf break; 2422 1.7.2.2 mjf 2423 1.7.2.2 mjf default: 2424 1.7.2.2 mjf if (!sc->attached) 2425 1.7.2.2 mjf error = ENOTTY; 2426 1.7.2.2 mjf else 2427 1.7.2.2 mjf error = ieee80211_ioctl(ic, cmd, data); 2428 1.7.2.2 mjf } 2429 1.7.2.2 mjf 2430 1.7.2.2 mjf if (error == ENETRESET) { 2431 1.7.2.2 mjf if ((ifp->if_flags & (IFF_RUNNING | IFF_UP)) == 2432 1.7.2.2 mjf (IFF_RUNNING | IFF_UP)) 2433 1.7.2.2 mjf zyd_init(ifp); 2434 1.7.2.2 mjf error = 0; 2435 1.7.2.2 mjf } 2436 1.7.2.2 mjf 2437 1.7.2.2 mjf splx(s); 2438 1.7.2.2 mjf 2439 1.7.2.2 mjf return error; 2440 1.7.2.2 mjf } 2441 1.7.2.2 mjf 2442 1.7.2.2 mjf Static int 2443 1.7.2.2 mjf zyd_init(struct ifnet *ifp) 2444 1.7.2.2 mjf { 2445 1.7.2.2 mjf struct zyd_softc *sc = ifp->if_softc; 2446 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 2447 1.7.2.2 mjf int i, error; 2448 1.7.2.2 mjf 2449 1.7.2.2 mjf if ((sc->sc_flags & ZD1211_FWLOADED) == 0) 2450 1.7.2.2 mjf if ((error = zyd_attachhook(sc)) != 0) 2451 1.7.2.2 mjf return error; 2452 1.7.2.2 mjf 2453 1.7.2.2 mjf zyd_stop(ifp, 0); 2454 1.7.2.2 mjf 2455 1.7.2.2 mjf IEEE80211_ADDR_COPY(ic->ic_myaddr, LLADDR(ifp->if_sadl)); 2456 1.7.2.2 mjf DPRINTF(("setting MAC address to %s\n", ether_sprintf(ic->ic_myaddr))); 2457 1.7.2.2 mjf error = zyd_set_macaddr(sc, ic->ic_myaddr); 2458 1.7.2.2 mjf if (error != 0) 2459 1.7.2.2 mjf return error; 2460 1.7.2.2 mjf 2461 1.7.2.2 mjf /* we'll do software WEP decryption for now */ 2462 1.7.2.2 mjf DPRINTF(("setting encryption type\n")); 2463 1.7.2.2 mjf error = zyd_write32(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER); 2464 1.7.2.2 mjf if (error != 0) 2465 1.7.2.2 mjf return error; 2466 1.7.2.2 mjf 2467 1.7.2.2 mjf /* promiscuous mode */ 2468 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_SNIFFER, 2469 1.7.2.2 mjf (ic->ic_opmode == IEEE80211_M_MONITOR) ? 1 : 0); 2470 1.7.2.2 mjf 2471 1.7.2.2 mjf (void)zyd_set_rxfilter(sc); 2472 1.7.2.2 mjf 2473 1.7.2.2 mjf /* switch radio transmitter ON */ 2474 1.7.2.2 mjf (void)zyd_switch_radio(sc, 1); 2475 1.7.2.2 mjf 2476 1.7.2.2 mjf /* set basic rates */ 2477 1.7.2.2 mjf if (ic->ic_curmode == IEEE80211_MODE_11B) 2478 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x0003); 2479 1.7.2.2 mjf else if (ic->ic_curmode == IEEE80211_MODE_11A) 2480 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x1500); 2481 1.7.2.2 mjf else /* assumes 802.11b/g */ 2482 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_BAS_RATE, 0x000f); 2483 1.7.2.2 mjf 2484 1.7.2.2 mjf /* set mandatory rates */ 2485 1.7.2.2 mjf if (ic->ic_curmode == IEEE80211_MODE_11B) 2486 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x000f); 2487 1.7.2.2 mjf else if (ic->ic_curmode == IEEE80211_MODE_11A) 2488 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x1500); 2489 1.7.2.2 mjf else /* assumes 802.11b/g */ 2490 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_MAN_RATE, 0x150f); 2491 1.7.2.2 mjf 2492 1.7.2.2 mjf /* set default BSS channel */ 2493 1.7.2.2 mjf ic->ic_bss->ni_chan = ic->ic_ibss_chan; 2494 1.7.2.2 mjf zyd_set_chan(sc, ic->ic_bss->ni_chan); 2495 1.7.2.2 mjf 2496 1.7.2.2 mjf /* enable interrupts */ 2497 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK); 2498 1.7.2.2 mjf 2499 1.7.2.2 mjf /* 2500 1.7.2.2 mjf * Allocate Tx and Rx xfer queues. 2501 1.7.2.2 mjf */ 2502 1.7.2.2 mjf if ((error = zyd_alloc_tx_list(sc)) != 0) { 2503 1.7.2.2 mjf printf("%s: could not allocate Tx list\n", 2504 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 2505 1.7.2.2 mjf goto fail; 2506 1.7.2.2 mjf } 2507 1.7.2.2 mjf if ((error = zyd_alloc_rx_list(sc)) != 0) { 2508 1.7.2.2 mjf printf("%s: could not allocate Rx list\n", 2509 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 2510 1.7.2.2 mjf goto fail; 2511 1.7.2.2 mjf } 2512 1.7.2.2 mjf 2513 1.7.2.2 mjf /* 2514 1.7.2.2 mjf * Start up the receive pipe. 2515 1.7.2.2 mjf */ 2516 1.7.2.2 mjf for (i = 0; i < ZYD_RX_LIST_CNT; i++) { 2517 1.7.2.2 mjf struct zyd_rx_data *data = &sc->rx_data[i]; 2518 1.7.2.2 mjf 2519 1.7.2.2 mjf usbd_setup_xfer(data->xfer, sc->zyd_ep[ZYD_ENDPT_BIN], data, 2520 1.7.2.2 mjf NULL, ZYX_MAX_RXBUFSZ, USBD_NO_COPY | USBD_SHORT_XFER_OK, 2521 1.7.2.2 mjf USBD_NO_TIMEOUT, zyd_rxeof); 2522 1.7.2.2 mjf error = usbd_transfer(data->xfer); 2523 1.7.2.2 mjf if (error != USBD_IN_PROGRESS && error != 0) { 2524 1.7.2.2 mjf printf("%s: could not queue Rx transfer\n", 2525 1.7.2.2 mjf USBDEVNAME(sc->sc_dev)); 2526 1.7.2.2 mjf goto fail; 2527 1.7.2.2 mjf } 2528 1.7.2.2 mjf } 2529 1.7.2.2 mjf 2530 1.7.2.2 mjf ifp->if_flags &= ~IFF_OACTIVE; 2531 1.7.2.2 mjf ifp->if_flags |= IFF_RUNNING; 2532 1.7.2.2 mjf 2533 1.7.2.2 mjf if (ic->ic_opmode == IEEE80211_M_MONITOR) 2534 1.7.2.2 mjf ieee80211_new_state(ic, IEEE80211_S_RUN, -1); 2535 1.7.2.2 mjf else 2536 1.7.2.2 mjf ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); 2537 1.7.2.2 mjf 2538 1.7.2.2 mjf return 0; 2539 1.7.2.2 mjf 2540 1.7.2.2 mjf fail: zyd_stop(ifp, 1); 2541 1.7.2.2 mjf return error; 2542 1.7.2.2 mjf } 2543 1.7.2.2 mjf 2544 1.7.2.2 mjf Static void 2545 1.7.2.2 mjf zyd_stop(struct ifnet *ifp, int disable) 2546 1.7.2.2 mjf { 2547 1.7.2.2 mjf struct zyd_softc *sc = ifp->if_softc; 2548 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 2549 1.7.2.2 mjf 2550 1.7.2.2 mjf ieee80211_new_state(ic, IEEE80211_S_INIT, -1); /* free all nodes */ 2551 1.7.2.2 mjf 2552 1.7.2.2 mjf sc->tx_timer = 0; 2553 1.7.2.2 mjf ifp->if_timer = 0; 2554 1.7.2.2 mjf ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); 2555 1.7.2.2 mjf 2556 1.7.2.2 mjf /* switch radio transmitter OFF */ 2557 1.7.2.2 mjf (void)zyd_switch_radio(sc, 0); 2558 1.7.2.2 mjf 2559 1.7.2.2 mjf /* disable Rx */ 2560 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_MAC_RXFILTER, 0); 2561 1.7.2.2 mjf 2562 1.7.2.2 mjf /* disable interrupts */ 2563 1.7.2.2 mjf (void)zyd_write32(sc, ZYD_CR_INTERRUPT, 0); 2564 1.7.2.2 mjf 2565 1.7.2.2 mjf usbd_abort_pipe(sc->zyd_ep[ZYD_ENDPT_BIN]); 2566 1.7.2.2 mjf usbd_abort_pipe(sc->zyd_ep[ZYD_ENDPT_BOUT]); 2567 1.7.2.2 mjf 2568 1.7.2.2 mjf zyd_free_rx_list(sc); 2569 1.7.2.2 mjf zyd_free_tx_list(sc); 2570 1.7.2.2 mjf } 2571 1.7.2.2 mjf 2572 1.7.2.2 mjf Static int 2573 1.7.2.2 mjf zyd_loadfirmware(struct zyd_softc *sc, u_char *fw, size_t size) 2574 1.7.2.2 mjf { 2575 1.7.2.2 mjf usb_device_request_t req; 2576 1.7.2.2 mjf uint16_t addr; 2577 1.7.2.2 mjf uint8_t stat; 2578 1.7.2.2 mjf 2579 1.7.2.2 mjf DPRINTF(("firmware size=%zu\n", size)); 2580 1.7.2.2 mjf 2581 1.7.2.2 mjf req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 2582 1.7.2.2 mjf req.bRequest = ZYD_DOWNLOADREQ; 2583 1.7.2.2 mjf USETW(req.wIndex, 0); 2584 1.7.2.2 mjf 2585 1.7.2.2 mjf addr = ZYD_FIRMWARE_START_ADDR; 2586 1.7.2.2 mjf while (size > 0) { 2587 1.7.2.2 mjf #if 0 2588 1.7.2.2 mjf const int mlen = min(size, 4096); 2589 1.7.2.2 mjf #else 2590 1.7.2.2 mjf /* 2591 1.7.2.2 mjf * XXXX: When the transfer size is 4096 bytes, it is not 2592 1.7.2.2 mjf * likely to be able to transfer it. 2593 1.7.2.2 mjf * The cause is port or machine or chip? 2594 1.7.2.2 mjf */ 2595 1.7.2.2 mjf const int mlen = min(size, 64); 2596 1.7.2.2 mjf #endif 2597 1.7.2.2 mjf 2598 1.7.2.2 mjf DPRINTF(("loading firmware block: len=%d, addr=0x%x\n", mlen, 2599 1.7.2.2 mjf addr)); 2600 1.7.2.2 mjf 2601 1.7.2.2 mjf USETW(req.wValue, addr); 2602 1.7.2.2 mjf USETW(req.wLength, mlen); 2603 1.7.2.2 mjf if (usbd_do_request(sc->sc_udev, &req, fw) != 0) 2604 1.7.2.2 mjf return EIO; 2605 1.7.2.2 mjf 2606 1.7.2.2 mjf addr += mlen / 2; 2607 1.7.2.2 mjf fw += mlen; 2608 1.7.2.2 mjf size -= mlen; 2609 1.7.2.2 mjf } 2610 1.7.2.2 mjf 2611 1.7.2.2 mjf /* check whether the upload succeeded */ 2612 1.7.2.2 mjf req.bmRequestType = UT_READ_VENDOR_DEVICE; 2613 1.7.2.2 mjf req.bRequest = ZYD_DOWNLOADSTS; 2614 1.7.2.2 mjf USETW(req.wValue, 0); 2615 1.7.2.2 mjf USETW(req.wIndex, 0); 2616 1.7.2.2 mjf USETW(req.wLength, sizeof stat); 2617 1.7.2.2 mjf if (usbd_do_request(sc->sc_udev, &req, &stat) != 0) 2618 1.7.2.2 mjf return EIO; 2619 1.7.2.2 mjf 2620 1.7.2.2 mjf return (stat & 0x80) ? EIO : 0; 2621 1.7.2.2 mjf } 2622 1.7.2.2 mjf 2623 1.7.2.2 mjf Static void 2624 1.7.2.2 mjf zyd_iter_func(void *arg, struct ieee80211_node *ni) 2625 1.7.2.2 mjf { 2626 1.7.2.2 mjf struct zyd_softc *sc = arg; 2627 1.7.2.2 mjf struct zyd_node *zn = (struct zyd_node *)ni; 2628 1.7.2.2 mjf 2629 1.7.2.2 mjf ieee80211_amrr_choose(&sc->amrr, ni, &zn->amn); 2630 1.7.2.2 mjf } 2631 1.7.2.2 mjf 2632 1.7.2.2 mjf Static void 2633 1.7.2.2 mjf zyd_amrr_timeout(void *arg) 2634 1.7.2.2 mjf { 2635 1.7.2.2 mjf struct zyd_softc *sc = arg; 2636 1.7.2.2 mjf struct ieee80211com *ic = &sc->sc_ic; 2637 1.7.2.2 mjf int s; 2638 1.7.2.2 mjf 2639 1.7.2.2 mjf s = splnet(); 2640 1.7.2.2 mjf if (ic->ic_opmode == IEEE80211_M_STA) 2641 1.7.2.2 mjf zyd_iter_func(sc, ic->ic_bss); 2642 1.7.2.2 mjf else 2643 1.7.2.2 mjf ieee80211_iterate_nodes(&ic->ic_sta, zyd_iter_func, sc); 2644 1.7.2.2 mjf splx(s); 2645 1.7.2.2 mjf 2646 1.7.2.2 mjf usb_callout(sc->sc_amrr_ch, hz, zyd_amrr_timeout, sc); 2647 1.7.2.2 mjf } 2648 1.7.2.2 mjf 2649 1.7.2.2 mjf Static void 2650 1.7.2.2 mjf zyd_newassoc(struct ieee80211_node *ni, int isnew) 2651 1.7.2.2 mjf { 2652 1.7.2.2 mjf struct zyd_softc *sc = ni->ni_ic->ic_ifp->if_softc; 2653 1.7.2.2 mjf int i; 2654 1.7.2.2 mjf 2655 1.7.2.2 mjf ieee80211_amrr_node_init(&sc->amrr, &((struct zyd_node *)ni)->amn); 2656 1.7.2.2 mjf 2657 1.7.2.2 mjf /* set rate to some reasonable initial value */ 2658 1.7.2.2 mjf for (i = ni->ni_rates.rs_nrates - 1; 2659 1.7.2.2 mjf i > 0 && (ni->ni_rates.rs_rates[i] & IEEE80211_RATE_VAL) > 72; 2660 1.7.2.2 mjf i--); 2661 1.7.2.2 mjf ni->ni_txrate = i; 2662 1.7.2.2 mjf } 2663 1.7.2.2 mjf 2664 1.7.2.2 mjf int 2665 1.7.2.2 mjf zyd_activate(device_ptr_t self, enum devact act) 2666 1.7.2.2 mjf { 2667 1.7.2.2 mjf struct zyd_softc *sc = (struct zyd_softc *)self; 2668 1.7.2.2 mjf 2669 1.7.2.2 mjf switch (act) { 2670 1.7.2.2 mjf case DVACT_ACTIVATE: 2671 1.7.2.2 mjf break; 2672 1.7.2.2 mjf 2673 1.7.2.2 mjf case DVACT_DEACTIVATE: 2674 1.7.2.2 mjf if_deactivate(&sc->sc_if); 2675 1.7.2.2 mjf break; 2676 1.7.2.2 mjf } 2677 1.7.2.2 mjf return 0; 2678 1.7.2.2 mjf } 2679
Indexes created Thu Oct 16 14:10:15 GMT 2025