1184610Salfred/* $OpenBSD: if_zyd.c,v 1.52 2007/02/11 00:08:04 jsg Exp $ */ 2184610Salfred/* $NetBSD: if_zyd.c,v 1.7 2007/06/21 04:04:29 kiyohara Exp $ */ 3184610Salfred/* $FreeBSD: stable/10/sys/dev/usb/wlan/if_zyd.c 343760 2019-02-05 03:01:10Z avos $ */ 4184610Salfred 5184610Salfred/*- 6184610Salfred * Copyright (c) 2006 by Damien Bergamini <damien.bergamini@free.fr> 7184610Salfred * Copyright (c) 2006 by Florian Stoehr <ich@florian-stoehr.de> 8184610Salfred * 9184610Salfred * Permission to use, copy, modify, and distribute this software for any 10184610Salfred * purpose with or without fee is hereby granted, provided that the above 11184610Salfred * copyright notice and this permission notice appear in all copies. 12184610Salfred * 13184610Salfred * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 14184610Salfred * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 15184610Salfred * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 16184610Salfred * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17184610Salfred * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 18184610Salfred * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 19184610Salfred * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20184610Salfred */ 21184610Salfred 22184610Salfred#include <sys/cdefs.h> 23184610Salfred__FBSDID("$FreeBSD: stable/10/sys/dev/usb/wlan/if_zyd.c 343760 2019-02-05 03:01:10Z avos $"); 24184610Salfred 25184610Salfred/* 26188417Sthompsa * ZyDAS ZD1211/ZD1211B USB WLAN driver. 27184610Salfred */ 28184610Salfred 29191746Sthompsa#include <sys/param.h> 30191746Sthompsa#include <sys/sockio.h> 31191746Sthompsa#include <sys/sysctl.h> 32191746Sthompsa#include <sys/lock.h> 33191746Sthompsa#include <sys/mutex.h> 34194677Sthompsa#include <sys/condvar.h> 35191746Sthompsa#include <sys/mbuf.h> 36191746Sthompsa#include <sys/kernel.h> 37191746Sthompsa#include <sys/socket.h> 38191746Sthompsa#include <sys/systm.h> 39191746Sthompsa#include <sys/malloc.h> 40191746Sthompsa#include <sys/module.h> 41191746Sthompsa#include <sys/bus.h> 42191746Sthompsa#include <sys/endian.h> 43191746Sthompsa#include <sys/kdb.h> 44191746Sthompsa 45191746Sthompsa#include <net/bpf.h> 46191746Sthompsa#include <net/if.h> 47191746Sthompsa#include <net/if_arp.h> 48191746Sthompsa#include <net/ethernet.h> 49191746Sthompsa#include <net/if_dl.h> 50191746Sthompsa#include <net/if_media.h> 51191746Sthompsa#include <net/if_types.h> 52191746Sthompsa 53191746Sthompsa#ifdef INET 54191746Sthompsa#include <netinet/in.h> 55191746Sthompsa#include <netinet/in_systm.h> 56191746Sthompsa#include <netinet/in_var.h> 57191746Sthompsa#include <netinet/if_ether.h> 58191746Sthompsa#include <netinet/ip.h> 59191746Sthompsa#endif 60191746Sthompsa 61191746Sthompsa#include <net80211/ieee80211_var.h> 62191746Sthompsa#include <net80211/ieee80211_regdomain.h> 63191746Sthompsa#include <net80211/ieee80211_radiotap.h> 64206358Srpaulo#include <net80211/ieee80211_ratectl.h> 65191746Sthompsa 66188942Sthompsa#include <dev/usb/usb.h> 67194677Sthompsa#include <dev/usb/usbdi.h> 68194677Sthompsa#include <dev/usb/usbdi_util.h> 69191746Sthompsa#include "usbdevs.h" 70184610Salfred 71188942Sthompsa#include <dev/usb/wlan/if_zydreg.h> 72188942Sthompsa#include <dev/usb/wlan/if_zydfw.h> 73184610Salfred 74207077Sthompsa#ifdef USB_DEBUG 75184610Salfredstatic int zyd_debug = 0; 76184610Salfred 77227309Sedstatic SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd"); 78192502SthompsaSYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RW, &zyd_debug, 0, 79184610Salfred "zyd debug level"); 80188417Sthompsa 81188417Sthompsaenum { 82188417Sthompsa ZYD_DEBUG_XMIT = 0x00000001, /* basic xmit operation */ 83188417Sthompsa ZYD_DEBUG_RECV = 0x00000002, /* basic recv operation */ 84188417Sthompsa ZYD_DEBUG_RESET = 0x00000004, /* reset processing */ 85188417Sthompsa ZYD_DEBUG_INIT = 0x00000008, /* device init */ 86188417Sthompsa ZYD_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */ 87188417Sthompsa ZYD_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */ 88188417Sthompsa ZYD_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */ 89188417Sthompsa ZYD_DEBUG_STAT = 0x00000080, /* statistic */ 90188417Sthompsa ZYD_DEBUG_FW = 0x00000100, /* firmware */ 91188417Sthompsa ZYD_DEBUG_CMD = 0x00000200, /* fw commands */ 92188417Sthompsa ZYD_DEBUG_ANY = 0xffffffff 93188417Sthompsa}; 94188417Sthompsa#define DPRINTF(sc, m, fmt, ...) do { \ 95188419Sthompsa if (zyd_debug & (m)) \ 96188417Sthompsa printf("%s: " fmt, __func__, ## __VA_ARGS__); \ 97188417Sthompsa} while (0) 98188417Sthompsa#else 99188417Sthompsa#define DPRINTF(sc, m, fmt, ...) do { \ 100188417Sthompsa (void) sc; \ 101188417Sthompsa} while (0) 102184610Salfred#endif 103184610Salfred 104188419Sthompsa#define zyd_do_request(sc,req,data) \ 105194228Sthompsa usbd_do_request_flags((sc)->sc_udev, &(sc)->sc_mtx, req, data, 0, NULL, 5000) 106188419Sthompsa 107188417Sthompsastatic device_probe_t zyd_match; 108184610Salfredstatic device_attach_t zyd_attach; 109184610Salfredstatic device_detach_t zyd_detach; 110184610Salfred 111193045Sthompsastatic usb_callback_t zyd_intr_read_callback; 112193045Sthompsastatic usb_callback_t zyd_intr_write_callback; 113193045Sthompsastatic usb_callback_t zyd_bulk_read_callback; 114193045Sthompsastatic usb_callback_t zyd_bulk_write_callback; 115184610Salfred 116185948Sthompsastatic struct ieee80211vap *zyd_vap_create(struct ieee80211com *, 117228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 118228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 119228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN]); 120185948Sthompsastatic void zyd_vap_delete(struct ieee80211vap *); 121188417Sthompsastatic void zyd_tx_free(struct zyd_tx_data *, int); 122188419Sthompsastatic void zyd_setup_tx_list(struct zyd_softc *); 123188419Sthompsastatic void zyd_unsetup_tx_list(struct zyd_softc *); 124188417Sthompsastatic int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int); 125188417Sthompsastatic int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int, 126188601Sthompsa void *, int, int); 127188417Sthompsastatic int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *); 128188417Sthompsastatic int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *); 129188417Sthompsastatic int zyd_write16(struct zyd_softc *, uint16_t, uint16_t); 130188417Sthompsastatic int zyd_write32(struct zyd_softc *, uint16_t, uint32_t); 131188417Sthompsastatic int zyd_rfwrite(struct zyd_softc *, uint32_t); 132188417Sthompsastatic int zyd_lock_phy(struct zyd_softc *); 133188417Sthompsastatic int zyd_unlock_phy(struct zyd_softc *); 134188417Sthompsastatic int zyd_rf_attach(struct zyd_softc *, uint8_t); 135188417Sthompsastatic const char *zyd_rf_name(uint8_t); 136188417Sthompsastatic int zyd_hw_init(struct zyd_softc *); 137188417Sthompsastatic int zyd_read_pod(struct zyd_softc *); 138188417Sthompsastatic int zyd_read_eeprom(struct zyd_softc *); 139188417Sthompsastatic int zyd_get_macaddr(struct zyd_softc *); 140188417Sthompsastatic int zyd_set_macaddr(struct zyd_softc *, const uint8_t *); 141188417Sthompsastatic int zyd_set_bssid(struct zyd_softc *, const uint8_t *); 142188417Sthompsastatic int zyd_switch_radio(struct zyd_softc *, int); 143188417Sthompsastatic int zyd_set_led(struct zyd_softc *, int, int); 144188417Sthompsastatic void zyd_set_multi(struct zyd_softc *); 145188417Sthompsastatic void zyd_update_mcast(struct ifnet *); 146188417Sthompsastatic int zyd_set_rxfilter(struct zyd_softc *); 147188417Sthompsastatic void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *); 148188417Sthompsastatic int zyd_set_beacon_interval(struct zyd_softc *, int); 149192984Sthompsastatic void zyd_rx_data(struct usb_xfer *, int, uint16_t); 150193803Sweongyostatic int zyd_tx_start(struct zyd_softc *, struct mbuf *, 151185948Sthompsa struct ieee80211_node *); 152188417Sthompsastatic void zyd_start(struct ifnet *); 153188417Sthompsastatic int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *, 154185948Sthompsa const struct ieee80211_bpf_params *); 155188417Sthompsastatic int zyd_ioctl(struct ifnet *, u_long, caddr_t); 156191746Sthompsastatic void zyd_init_locked(struct zyd_softc *); 157188417Sthompsastatic void zyd_init(void *); 158191746Sthompsastatic void zyd_stop(struct zyd_softc *); 159188417Sthompsastatic int zyd_loadfirmware(struct zyd_softc *); 160188417Sthompsastatic void zyd_scan_start(struct ieee80211com *); 161188417Sthompsastatic void zyd_scan_end(struct ieee80211com *); 162188417Sthompsastatic void zyd_set_channel(struct ieee80211com *); 163188417Sthompsastatic int zyd_rfmd_init(struct zyd_rf *); 164188417Sthompsastatic int zyd_rfmd_switch_radio(struct zyd_rf *, int); 165188417Sthompsastatic int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t); 166188417Sthompsastatic int zyd_al2230_init(struct zyd_rf *); 167188417Sthompsastatic int zyd_al2230_switch_radio(struct zyd_rf *, int); 168188417Sthompsastatic int zyd_al2230_set_channel(struct zyd_rf *, uint8_t); 169188417Sthompsastatic int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t); 170188417Sthompsastatic int zyd_al2230_init_b(struct zyd_rf *); 171188417Sthompsastatic int zyd_al7230B_init(struct zyd_rf *); 172188417Sthompsastatic int zyd_al7230B_switch_radio(struct zyd_rf *, int); 173188417Sthompsastatic int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t); 174188417Sthompsastatic int zyd_al2210_init(struct zyd_rf *); 175188417Sthompsastatic int zyd_al2210_switch_radio(struct zyd_rf *, int); 176188417Sthompsastatic int zyd_al2210_set_channel(struct zyd_rf *, uint8_t); 177188417Sthompsastatic int zyd_gct_init(struct zyd_rf *); 178188417Sthompsastatic int zyd_gct_switch_radio(struct zyd_rf *, int); 179188417Sthompsastatic int zyd_gct_set_channel(struct zyd_rf *, uint8_t); 180193420Sweongyostatic int zyd_gct_mode(struct zyd_rf *); 181193420Sweongyostatic int zyd_gct_set_channel_synth(struct zyd_rf *, int, int); 182193420Sweongyostatic int zyd_gct_write(struct zyd_rf *, uint16_t); 183193420Sweongyostatic int zyd_gct_txgain(struct zyd_rf *, uint8_t); 184188417Sthompsastatic int zyd_maxim2_init(struct zyd_rf *); 185188417Sthompsastatic int zyd_maxim2_switch_radio(struct zyd_rf *, int); 186188417Sthompsastatic int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t); 187184610Salfred 188184610Salfredstatic const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY; 189184610Salfredstatic const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB; 190184610Salfred 191184610Salfred/* various supported device vendors/products */ 192188417Sthompsa#define ZYD_ZD1211 0 193188417Sthompsa#define ZYD_ZD1211B 1 194184610Salfred 195193419Sweongyo#define ZYD_ZD1211_DEV(v,p) \ 196193419Sweongyo { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) } 197193419Sweongyo#define ZYD_ZD1211B_DEV(v,p) \ 198193419Sweongyo { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) } 199223486Shselaskystatic const STRUCT_USB_HOST_ID zyd_devs[] = { 200193419Sweongyo /* ZYD_ZD1211 */ 201193419Sweongyo ZYD_ZD1211_DEV(3COM2, 3CRUSB10075), 202193419Sweongyo ZYD_ZD1211_DEV(ABOCOM, WL54), 203193419Sweongyo ZYD_ZD1211_DEV(ASUS, WL159G), 204193419Sweongyo ZYD_ZD1211_DEV(CYBERTAN, TG54USB), 205193419Sweongyo ZYD_ZD1211_DEV(DRAYTEK, VIGOR550), 206193419Sweongyo ZYD_ZD1211_DEV(PLANEX2, GWUS54GD), 207193419Sweongyo ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL), 208193419Sweongyo ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ), 209193419Sweongyo ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI), 210193419Sweongyo ZYD_ZD1211_DEV(SAGEM, XG760A), 211193419Sweongyo ZYD_ZD1211_DEV(SENAO, NUB8301), 212193419Sweongyo ZYD_ZD1211_DEV(SITECOMEU, WL113), 213193419Sweongyo ZYD_ZD1211_DEV(SWEEX, ZD1211), 214193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN), 215193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, ZD1211_1), 216193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, ZD1211_2), 217193419Sweongyo ZYD_ZD1211_DEV(TWINMOS, G240), 218193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, ALL0298V2), 219193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A), 220193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, TEW429UB), 221193419Sweongyo ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G), 222193419Sweongyo ZYD_ZD1211_DEV(ZCOM, ZD1211), 223193419Sweongyo ZYD_ZD1211_DEV(ZYDAS, ZD1211), 224193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, AG225H), 225193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220), 226193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, G200V2), 227193419Sweongyo /* ZYD_ZD1211B */ 228223566Sgavin ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF), 229193419Sweongyo ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG), 230193419Sweongyo ZYD_ZD1211B_DEV(ACCTON, ZD1211B), 231193419Sweongyo ZYD_ZD1211B_DEV(ASUS, A9T_WIFI), 232193419Sweongyo ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000), 233193419Sweongyo ZYD_ZD1211B_DEV(BELKIN, ZD1211B), 234193419Sweongyo ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G), 235193419Sweongyo ZYD_ZD1211B_DEV(FIBERLINE, WL430U), 236193419Sweongyo ZYD_ZD1211B_DEV(MELCO, KG54L), 237193419Sweongyo ZYD_ZD1211B_DEV(PHILIPS, SNU5600), 238193419Sweongyo ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS), 239193419Sweongyo ZYD_ZD1211B_DEV(SAGEM, XG76NA), 240193419Sweongyo ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B), 241193419Sweongyo ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1), 242193419Sweongyo ZYD_ZD1211B_DEV(USR, USR5423), 243193419Sweongyo ZYD_ZD1211B_DEV(VTECH, ZD1211B), 244193419Sweongyo ZYD_ZD1211B_DEV(ZCOM, ZD1211B), 245193419Sweongyo ZYD_ZD1211B_DEV(ZYDAS, ZD1211B), 246193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, M202), 247193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, G202), 248193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, G220V2) 249184610Salfred}; 250184610Salfred 251192984Sthompsastatic const struct usb_config zyd_config[ZYD_N_TRANSFER] = { 252188417Sthompsa [ZYD_BULK_WR] = { 253184610Salfred .type = UE_BULK, 254184610Salfred .endpoint = UE_ADDR_ANY, 255184610Salfred .direction = UE_DIR_OUT, 256190734Sthompsa .bufsize = ZYD_MAX_TXBUFSZ, 257190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 258190734Sthompsa .callback = zyd_bulk_write_callback, 259184610Salfred .ep_index = 0, 260190734Sthompsa .timeout = 10000, /* 10 seconds */ 261184610Salfred }, 262188417Sthompsa [ZYD_BULK_RD] = { 263184610Salfred .type = UE_BULK, 264184610Salfred .endpoint = UE_ADDR_ANY, 265184610Salfred .direction = UE_DIR_IN, 266190734Sthompsa .bufsize = ZYX_MAX_RXBUFSZ, 267190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 268190734Sthompsa .callback = zyd_bulk_read_callback, 269184610Salfred .ep_index = 0, 270184610Salfred }, 271188417Sthompsa [ZYD_INTR_WR] = { 272184610Salfred .type = UE_BULK_INTR, 273184610Salfred .endpoint = UE_ADDR_ANY, 274184610Salfred .direction = UE_DIR_OUT, 275190734Sthompsa .bufsize = sizeof(struct zyd_cmd), 276190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 277190734Sthompsa .callback = zyd_intr_write_callback, 278190734Sthompsa .timeout = 1000, /* 1 second */ 279184610Salfred .ep_index = 1, 280184610Salfred }, 281188417Sthompsa [ZYD_INTR_RD] = { 282188417Sthompsa .type = UE_INTERRUPT, 283184610Salfred .endpoint = UE_ADDR_ANY, 284184610Salfred .direction = UE_DIR_IN, 285190734Sthompsa .bufsize = sizeof(struct zyd_cmd), 286190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 287190734Sthompsa .callback = zyd_intr_read_callback, 288184610Salfred }, 289184610Salfred}; 290188417Sthompsa#define zyd_read16_m(sc, val, data) do { \ 291188417Sthompsa error = zyd_read16(sc, val, data); \ 292188417Sthompsa if (error != 0) \ 293188417Sthompsa goto fail; \ 294188417Sthompsa} while (0) 295188417Sthompsa#define zyd_write16_m(sc, val, data) do { \ 296188417Sthompsa error = zyd_write16(sc, val, data); \ 297188417Sthompsa if (error != 0) \ 298188417Sthompsa goto fail; \ 299188417Sthompsa} while (0) 300188417Sthompsa#define zyd_read32_m(sc, val, data) do { \ 301188417Sthompsa error = zyd_read32(sc, val, data); \ 302188417Sthompsa if (error != 0) \ 303188417Sthompsa goto fail; \ 304188417Sthompsa} while (0) 305188417Sthompsa#define zyd_write32_m(sc, val, data) do { \ 306188417Sthompsa error = zyd_write32(sc, val, data); \ 307188417Sthompsa if (error != 0) \ 308188417Sthompsa goto fail; \ 309188417Sthompsa} while (0) 310184610Salfred 311188417Sthompsastatic int 312188417Sthompsazyd_match(device_t dev) 313184610Salfred{ 314192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 315184610Salfred 316192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 317188417Sthompsa return (ENXIO); 318188419Sthompsa if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX) 319188417Sthompsa return (ENXIO); 320188417Sthompsa if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX) 321188417Sthompsa return (ENXIO); 322184610Salfred 323194228Sthompsa return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa)); 324184610Salfred} 325184610Salfred 326188417Sthompsastatic int 327188417Sthompsazyd_attach(device_t dev) 328184610Salfred{ 329192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 330188417Sthompsa struct zyd_softc *sc = device_get_softc(dev); 331191746Sthompsa struct ifnet *ifp; 332191746Sthompsa struct ieee80211com *ic; 333191746Sthompsa uint8_t iface_index, bands; 334188419Sthompsa int error; 335184610Salfred 336188417Sthompsa if (uaa->info.bcdDevice < 0x4330) { 337188417Sthompsa device_printf(dev, "device version mismatch: 0x%X " 338188417Sthompsa "(only >= 43.30 supported)\n", 339188417Sthompsa uaa->info.bcdDevice); 340188417Sthompsa return (EINVAL); 341184610Salfred } 342184610Salfred 343194228Sthompsa device_set_usb_desc(dev); 344188417Sthompsa sc->sc_dev = dev; 345188417Sthompsa sc->sc_udev = uaa->device; 346188417Sthompsa sc->sc_macrev = USB_GET_DRIVER_INFO(uaa); 347188419Sthompsa 348188417Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 349188417Sthompsa MTX_NETWORK_LOCK, MTX_DEF); 350188417Sthompsa STAILQ_INIT(&sc->sc_rqh); 351184610Salfred 352188417Sthompsa iface_index = ZYD_IFACE_INDEX; 353194228Sthompsa error = usbd_transfer_setup(uaa->device, 354188417Sthompsa &iface_index, sc->sc_xfer, zyd_config, 355188417Sthompsa ZYD_N_TRANSFER, sc, &sc->sc_mtx); 356188417Sthompsa if (error) { 357188417Sthompsa device_printf(dev, "could not allocate USB transfers, " 358194228Sthompsa "err=%s\n", usbd_errstr(error)); 359188419Sthompsa goto detach; 360184610Salfred } 361184610Salfred 362188419Sthompsa ZYD_LOCK(sc); 363188417Sthompsa if ((error = zyd_get_macaddr(sc)) != 0) { 364188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 365191746Sthompsa ZYD_UNLOCK(sc); 366191746Sthompsa goto detach; 367188417Sthompsa } 368188419Sthompsa ZYD_UNLOCK(sc); 369188419Sthompsa 370188417Sthompsa ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 371188417Sthompsa if (ifp == NULL) { 372188419Sthompsa device_printf(sc->sc_dev, "can not if_alloc()\n"); 373191746Sthompsa goto detach; 374184610Salfred } 375188417Sthompsa ifp->if_softc = sc; 376188417Sthompsa if_initname(ifp, "zyd", device_get_unit(sc->sc_dev)); 377188417Sthompsa ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 378188417Sthompsa ifp->if_init = zyd_init; 379188417Sthompsa ifp->if_ioctl = zyd_ioctl; 380188417Sthompsa ifp->if_start = zyd_start; 381207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 382188417Sthompsa IFQ_SET_READY(&ifp->if_snd); 383184610Salfred 384188417Sthompsa ic = ifp->if_l2com; 385188417Sthompsa ic->ic_ifp = ifp; 386188417Sthompsa ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 387188417Sthompsa ic->ic_opmode = IEEE80211_M_STA; 388184610Salfred 389188417Sthompsa /* set device capabilities */ 390188417Sthompsa ic->ic_caps = 391188417Sthompsa IEEE80211_C_STA /* station mode */ 392188417Sthompsa | IEEE80211_C_MONITOR /* monitor mode */ 393188417Sthompsa | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 394188417Sthompsa | IEEE80211_C_SHSLOT /* short slot time supported */ 395188417Sthompsa | IEEE80211_C_BGSCAN /* capable of bg scanning */ 396188417Sthompsa | IEEE80211_C_WPA /* 802.11i */ 397188417Sthompsa ; 398184610Salfred 399188417Sthompsa bands = 0; 400188417Sthompsa setbit(&bands, IEEE80211_MODE_11B); 401188417Sthompsa setbit(&bands, IEEE80211_MODE_11G); 402188417Sthompsa ieee80211_init_channels(ic, NULL, &bands); 403184610Salfred 404190526Ssam ieee80211_ifattach(ic, sc->sc_bssid); 405188417Sthompsa ic->ic_raw_xmit = zyd_raw_xmit; 406188417Sthompsa ic->ic_scan_start = zyd_scan_start; 407188417Sthompsa ic->ic_scan_end = zyd_scan_end; 408188417Sthompsa ic->ic_set_channel = zyd_set_channel; 409184610Salfred 410188417Sthompsa ic->ic_vap_create = zyd_vap_create; 411188417Sthompsa ic->ic_vap_delete = zyd_vap_delete; 412188417Sthompsa ic->ic_update_mcast = zyd_update_mcast; 413188601Sthompsa ic->ic_update_promisc = zyd_update_mcast; 414184610Salfred 415192468Ssam ieee80211_radiotap_attach(ic, 416192468Ssam &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 417192468Ssam ZYD_TX_RADIOTAP_PRESENT, 418192468Ssam &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 419192468Ssam ZYD_RX_RADIOTAP_PRESENT); 420184610Salfred 421188417Sthompsa if (bootverbose) 422188417Sthompsa ieee80211_announce(ic); 423184610Salfred 424191746Sthompsa return (0); 425191746Sthompsa 426191746Sthompsadetach: 427191746Sthompsa zyd_detach(dev); 428191746Sthompsa return (ENXIO); /* failure */ 429184610Salfred} 430184610Salfred 431188417Sthompsastatic int 432188417Sthompsazyd_detach(device_t dev) 433184610Salfred{ 434188417Sthompsa struct zyd_softc *sc = device_get_softc(dev); 435188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 436188601Sthompsa struct ieee80211com *ic; 437246614Shselasky unsigned int x; 438184610Salfred 439246614Shselasky /* 440246614Shselasky * Prevent further allocations from RX/TX data 441246614Shselasky * lists and ioctls: 442246614Shselasky */ 443246614Shselasky ZYD_LOCK(sc); 444246614Shselasky sc->sc_flags |= ZYD_FLAG_DETACHED; 445246614Shselasky STAILQ_INIT(&sc->tx_q); 446246614Shselasky STAILQ_INIT(&sc->tx_free); 447246614Shselasky ZYD_UNLOCK(sc); 448184610Salfred 449246614Shselasky /* drain USB transfers */ 450246614Shselasky for (x = 0; x != ZYD_N_TRANSFER; x++) 451246614Shselasky usbd_transfer_drain(sc->sc_xfer[x]); 452246614Shselasky 453188419Sthompsa /* free TX list, if any */ 454246614Shselasky ZYD_LOCK(sc); 455188419Sthompsa zyd_unsetup_tx_list(sc); 456246614Shselasky ZYD_UNLOCK(sc); 457188419Sthompsa 458246614Shselasky /* free USB transfers and some data buffers */ 459246614Shselasky usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER); 460246614Shselasky 461188417Sthompsa if (ifp) { 462188601Sthompsa ic = ifp->if_l2com; 463188417Sthompsa ieee80211_ifdetach(ic); 464188417Sthompsa if_free(ifp); 465184610Salfred } 466188417Sthompsa mtx_destroy(&sc->sc_mtx); 467184610Salfred 468188417Sthompsa return (0); 469184610Salfred} 470184610Salfred 471188417Sthompsastatic struct ieee80211vap * 472228621Sbschmidtzyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 473228621Sbschmidt enum ieee80211_opmode opmode, int flags, 474228621Sbschmidt const uint8_t bssid[IEEE80211_ADDR_LEN], 475228621Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN]) 476184610Salfred{ 477188417Sthompsa struct zyd_vap *zvp; 478188417Sthompsa struct ieee80211vap *vap; 479184610Salfred 480188417Sthompsa if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 481188417Sthompsa return (NULL); 482188417Sthompsa zvp = (struct zyd_vap *) malloc(sizeof(struct zyd_vap), 483188417Sthompsa M_80211_VAP, M_NOWAIT | M_ZERO); 484188417Sthompsa if (zvp == NULL) 485188417Sthompsa return (NULL); 486188417Sthompsa vap = &zvp->vap; 487259453Shselasky 488188417Sthompsa /* enable s/w bmiss handling for sta mode */ 489259453Shselasky if (ieee80211_vap_setup(ic, vap, name, unit, opmode, 490259453Shselasky flags | IEEE80211_CLONE_NOBEACONS, bssid, mac) != 0) { 491259453Shselasky /* out of memory */ 492259453Shselasky free(zvp, M_80211_VAP); 493259453Shselasky return (NULL); 494259453Shselasky } 495184610Salfred 496188417Sthompsa /* override state transition machine */ 497188417Sthompsa zvp->newstate = vap->iv_newstate; 498188417Sthompsa vap->iv_newstate = zyd_newstate; 499184610Salfred 500206358Srpaulo ieee80211_ratectl_init(vap); 501206358Srpaulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 502184610Salfred 503188417Sthompsa /* complete setup */ 504188417Sthompsa ieee80211_vap_attach(vap, ieee80211_media_change, 505188417Sthompsa ieee80211_media_status); 506188417Sthompsa ic->ic_opmode = opmode; 507188417Sthompsa return (vap); 508184610Salfred} 509184610Salfred 510184610Salfredstatic void 511188417Sthompsazyd_vap_delete(struct ieee80211vap *vap) 512184610Salfred{ 513188417Sthompsa struct zyd_vap *zvp = ZYD_VAP(vap); 514184610Salfred 515206358Srpaulo ieee80211_ratectl_deinit(vap); 516188417Sthompsa ieee80211_vap_detach(vap); 517188417Sthompsa free(zvp, M_80211_VAP); 518184610Salfred} 519184610Salfred 520184610Salfredstatic void 521188417Sthompsazyd_tx_free(struct zyd_tx_data *data, int txerr) 522184610Salfred{ 523188417Sthompsa struct zyd_softc *sc = data->sc; 524184610Salfred 525188417Sthompsa if (data->m != NULL) { 526188417Sthompsa if (data->m->m_flags & M_TXCB) 527188417Sthompsa ieee80211_process_callback(data->ni, data->m, 528188417Sthompsa txerr ? ETIMEDOUT : 0); 529188417Sthompsa m_freem(data->m); 530188417Sthompsa data->m = NULL; 531188417Sthompsa 532188417Sthompsa ieee80211_free_node(data->ni); 533188417Sthompsa data->ni = NULL; 534184610Salfred } 535188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 536188417Sthompsa sc->tx_nfree++; 537184610Salfred} 538184610Salfred 539188419Sthompsastatic void 540188419Sthompsazyd_setup_tx_list(struct zyd_softc *sc) 541184610Salfred{ 542188417Sthompsa struct zyd_tx_data *data; 543188417Sthompsa int i; 544184610Salfred 545188417Sthompsa sc->tx_nfree = 0; 546188417Sthompsa STAILQ_INIT(&sc->tx_q); 547188417Sthompsa STAILQ_INIT(&sc->tx_free); 548184610Salfred 549188417Sthompsa for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 550188417Sthompsa data = &sc->tx_data[i]; 551184610Salfred 552188417Sthompsa data->sc = sc; 553188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 554188417Sthompsa sc->tx_nfree++; 555188417Sthompsa } 556184610Salfred} 557184610Salfred 558184610Salfredstatic void 559188419Sthompsazyd_unsetup_tx_list(struct zyd_softc *sc) 560184610Salfred{ 561188417Sthompsa struct zyd_tx_data *data; 562188417Sthompsa int i; 563184610Salfred 564188419Sthompsa /* make sure any subsequent use of the queues will fail */ 565188419Sthompsa sc->tx_nfree = 0; 566188419Sthompsa STAILQ_INIT(&sc->tx_q); 567188419Sthompsa STAILQ_INIT(&sc->tx_free); 568184610Salfred 569188419Sthompsa /* free up all node references and mbufs */ 570188417Sthompsa for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 571188417Sthompsa data = &sc->tx_data[i]; 572184610Salfred 573188417Sthompsa if (data->m != NULL) { 574188417Sthompsa m_freem(data->m); 575188417Sthompsa data->m = NULL; 576188417Sthompsa } 577188417Sthompsa if (data->ni != NULL) { 578188417Sthompsa ieee80211_free_node(data->ni); 579188417Sthompsa data->ni = NULL; 580188417Sthompsa } 581188417Sthompsa } 582184610Salfred} 583184610Salfred 584191746Sthompsastatic int 585191746Sthompsazyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 586186730Salfred{ 587188417Sthompsa struct zyd_vap *zvp = ZYD_VAP(vap); 588191746Sthompsa struct ieee80211com *ic = vap->iv_ic; 589191746Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 590188417Sthompsa int error; 591186730Salfred 592191746Sthompsa DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__, 593191746Sthompsa ieee80211_state_name[vap->iv_state], 594191746Sthompsa ieee80211_state_name[nstate]); 595191746Sthompsa 596191746Sthompsa IEEE80211_UNLOCK(ic); 597191746Sthompsa ZYD_LOCK(sc); 598191746Sthompsa switch (nstate) { 599188417Sthompsa case IEEE80211_S_AUTH: 600188417Sthompsa zyd_set_chan(sc, ic->ic_curchan); 601188417Sthompsa break; 602188417Sthompsa case IEEE80211_S_RUN: 603188417Sthompsa if (vap->iv_opmode == IEEE80211_M_MONITOR) 604188417Sthompsa break; 605184610Salfred 606188417Sthompsa /* turn link LED on */ 607188417Sthompsa error = zyd_set_led(sc, ZYD_LED1, 1); 608188417Sthompsa if (error != 0) 609191746Sthompsa break; 610191746Sthompsa 611188417Sthompsa /* make data LED blink upon Tx */ 612188417Sthompsa zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1); 613191746Sthompsa 614212127Sthompsa IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid); 615188417Sthompsa zyd_set_bssid(sc, sc->sc_bssid); 616188417Sthompsa break; 617188417Sthompsa default: 618188417Sthompsa break; 619184610Salfred } 620188417Sthompsafail: 621188417Sthompsa ZYD_UNLOCK(sc); 622188417Sthompsa IEEE80211_LOCK(ic); 623191746Sthompsa return (zvp->newstate(vap, nstate, arg)); 624184610Salfred} 625184610Salfred 626188417Sthompsa/* 627188417Sthompsa * Callback handler for interrupt transfer 628188417Sthompsa */ 629184610Salfredstatic void 630194677Sthompsazyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error) 631184610Salfred{ 632194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 633184610Salfred struct ifnet *ifp = sc->sc_ifp; 634184610Salfred struct ieee80211com *ic = ifp->if_l2com; 635188417Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 636184610Salfred struct ieee80211_node *ni; 637188417Sthompsa struct zyd_cmd *cmd = &sc->sc_ibuf; 638194677Sthompsa struct usb_page_cache *pc; 639188417Sthompsa int datalen; 640194677Sthompsa int actlen; 641184610Salfred 642194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 643194677Sthompsa 644184610Salfred switch (USB_GET_STATE(xfer)) { 645184610Salfred case USB_ST_TRANSFERRED: 646194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 647194677Sthompsa usbd_copy_out(pc, 0, cmd, sizeof(*cmd)); 648184610Salfred 649188417Sthompsa switch (le16toh(cmd->code)) { 650188417Sthompsa case ZYD_NOTIF_RETRYSTATUS: 651188417Sthompsa { 652188417Sthompsa struct zyd_notif_retry *retry = 653188417Sthompsa (struct zyd_notif_retry *)cmd->data; 654184610Salfred 655188417Sthompsa DPRINTF(sc, ZYD_DEBUG_TX_PROC, 656188417Sthompsa "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n", 657188417Sthompsa le16toh(retry->rate), ether_sprintf(retry->macaddr), 658188417Sthompsa le16toh(retry->count)&0xff, le16toh(retry->count)); 659184610Salfred 660188417Sthompsa /* 661188417Sthompsa * Find the node to which the packet was sent and 662188417Sthompsa * update its retry statistics. In BSS mode, this node 663188417Sthompsa * is the AP we're associated to so no lookup is 664188417Sthompsa * actually needed. 665188417Sthompsa */ 666188417Sthompsa ni = ieee80211_find_txnode(vap, retry->macaddr); 667188417Sthompsa if (ni != NULL) { 668206358Srpaulo int retrycnt = 669206358Srpaulo (int)(le16toh(retry->count) & 0xff); 670206358Srpaulo 671206358Srpaulo ieee80211_ratectl_tx_complete(vap, ni, 672206358Srpaulo IEEE80211_RATECTL_TX_FAILURE, 673206358Srpaulo &retrycnt, NULL); 674188417Sthompsa ieee80211_free_node(ni); 675188417Sthompsa } 676188417Sthompsa if (le16toh(retry->count) & 0x100) 677188417Sthompsa ifp->if_oerrors++; /* too many retries */ 678188417Sthompsa break; 679188417Sthompsa } 680188417Sthompsa case ZYD_NOTIF_IORD: 681188417Sthompsa { 682188417Sthompsa struct zyd_rq *rqp; 683184610Salfred 684188417Sthompsa if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT) 685188417Sthompsa break; /* HMAC interrupt */ 686184610Salfred 687194677Sthompsa datalen = actlen - sizeof(cmd->code); 688188417Sthompsa datalen -= 2; /* XXX: padding? */ 689184610Salfred 690188417Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 691233774Shselasky int i; 692233774Shselasky int count; 693184610Salfred 694188417Sthompsa if (rqp->olen != datalen) 695188417Sthompsa continue; 696233774Shselasky count = rqp->olen / sizeof(struct zyd_pair); 697233774Shselasky for (i = 0; i < count; i++) { 698188417Sthompsa if (*(((const uint16_t *)rqp->idata) + i) != 699188417Sthompsa (((struct zyd_pair *)cmd->data) + i)->reg) 700188417Sthompsa break; 701184610Salfred } 702233774Shselasky if (i != count) 703188417Sthompsa continue; 704188417Sthompsa /* copy answer into caller-supplied buffer */ 705227461Shselasky memcpy(rqp->odata, cmd->data, rqp->olen); 706188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, 707188417Sthompsa "command %p complete, data = %*D \n", 708228303Shselasky rqp, rqp->olen, (char *)rqp->odata, ":"); 709188417Sthompsa wakeup(rqp); /* wakeup caller */ 710188417Sthompsa break; 711184610Salfred } 712188417Sthompsa if (rqp == NULL) { 713188417Sthompsa device_printf(sc->sc_dev, 714188417Sthompsa "unexpected IORD notification %*D\n", 715188417Sthompsa datalen, cmd->data, ":"); 716188417Sthompsa } 717188417Sthompsa break; 718184610Salfred } 719188417Sthompsa default: 720188417Sthompsa device_printf(sc->sc_dev, "unknown notification %x\n", 721188417Sthompsa le16toh(cmd->code)); 722188417Sthompsa } 723184610Salfred 724188417Sthompsa /* FALLTHROUGH */ 725184610Salfred case USB_ST_SETUP: 726184610Salfredtr_setup: 727194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 728194228Sthompsa usbd_transfer_submit(xfer); 729188417Sthompsa break; 730184610Salfred 731188417Sthompsa default: /* Error */ 732188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n", 733194677Sthompsa usbd_errstr(error)); 734188417Sthompsa 735194677Sthompsa if (error != USB_ERR_CANCELLED) { 736188417Sthompsa /* try to clear stall first */ 737194677Sthompsa usbd_xfer_set_stall(xfer); 738188417Sthompsa goto tr_setup; 739184610Salfred } 740188417Sthompsa break; 741188417Sthompsa } 742188417Sthompsa} 743184610Salfred 744188417Sthompsastatic void 745194677Sthompsazyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error) 746188417Sthompsa{ 747194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 748194677Sthompsa struct zyd_rq *rqp, *cmd; 749194677Sthompsa struct usb_page_cache *pc; 750184610Salfred 751188417Sthompsa switch (USB_GET_STATE(xfer)) { 752188417Sthompsa case USB_ST_TRANSFERRED: 753194677Sthompsa cmd = usbd_xfer_get_priv(xfer); 754194677Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd); 755189452Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 756189452Sthompsa /* Ensure the cached rq pointer is still valid */ 757194677Sthompsa if (rqp == cmd && 758189452Sthompsa (rqp->flags & ZYD_CMD_FLAG_READ) == 0) 759189452Sthompsa wakeup(rqp); /* wakeup caller */ 760189452Sthompsa } 761184610Salfred 762188417Sthompsa /* FALLTHROUGH */ 763188417Sthompsa case USB_ST_SETUP: 764188417Sthompsatr_setup: 765188417Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 766188417Sthompsa if (rqp->flags & ZYD_CMD_FLAG_SENT) 767188417Sthompsa continue; 768184610Salfred 769194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 770194677Sthompsa usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen); 771184610Salfred 772194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, rqp->ilen); 773194677Sthompsa usbd_xfer_set_priv(xfer, rqp); 774188417Sthompsa rqp->flags |= ZYD_CMD_FLAG_SENT; 775194228Sthompsa usbd_transfer_submit(xfer); 776188417Sthompsa break; 777184610Salfred } 778184610Salfred break; 779184610Salfred 780184610Salfred default: /* Error */ 781188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n", 782194677Sthompsa usbd_errstr(error)); 783184610Salfred 784194677Sthompsa if (error != USB_ERR_CANCELLED) { 785184610Salfred /* try to clear stall first */ 786194677Sthompsa usbd_xfer_set_stall(xfer); 787188417Sthompsa goto tr_setup; 788184610Salfred } 789184610Salfred break; 790184610Salfred } 791184610Salfred} 792184610Salfred 793188417Sthompsastatic int 794188417Sthompsazyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen, 795188601Sthompsa void *odata, int olen, int flags) 796184610Salfred{ 797188417Sthompsa struct zyd_cmd cmd; 798188417Sthompsa struct zyd_rq rq; 799188417Sthompsa int error; 800184610Salfred 801233774Shselasky if (ilen > (int)sizeof(cmd.data)) 802188417Sthompsa return (EINVAL); 803188419Sthompsa 804188417Sthompsa cmd.code = htole16(code); 805227461Shselasky memcpy(cmd.data, idata, ilen); 806188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n", 807188417Sthompsa &rq, ilen, idata, ":"); 808184610Salfred 809188417Sthompsa rq.cmd = &cmd; 810188417Sthompsa rq.idata = idata; 811188417Sthompsa rq.odata = odata; 812188417Sthompsa rq.ilen = sizeof(uint16_t) + ilen; 813188417Sthompsa rq.olen = olen; 814188417Sthompsa rq.flags = flags; 815188417Sthompsa STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq); 816194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]); 817194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]); 818184610Salfred 819188417Sthompsa /* wait at most one second for command reply */ 820188417Sthompsa error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz); 821188417Sthompsa if (error) 822188417Sthompsa device_printf(sc->sc_dev, "command timeout\n"); 823188417Sthompsa STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq); 824188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n", 825188417Sthompsa &rq, error); 826184610Salfred 827188417Sthompsa return (error); 828184610Salfred} 829184610Salfred 830184610Salfredstatic int 831188417Sthompsazyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val) 832184610Salfred{ 833188417Sthompsa struct zyd_pair tmp; 834188417Sthompsa int error; 835184610Salfred 836188417Sthompsa reg = htole16(reg); 837188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp), 838188417Sthompsa ZYD_CMD_FLAG_READ); 839188417Sthompsa if (error == 0) 840188417Sthompsa *val = le16toh(tmp.val); 841188417Sthompsa return (error); 842184610Salfred} 843184610Salfred 844184610Salfredstatic int 845188417Sthompsazyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val) 846184610Salfred{ 847188417Sthompsa struct zyd_pair tmp[2]; 848188417Sthompsa uint16_t regs[2]; 849184610Salfred int error; 850184610Salfred 851188417Sthompsa regs[0] = htole16(ZYD_REG32_HI(reg)); 852188417Sthompsa regs[1] = htole16(ZYD_REG32_LO(reg)); 853188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp), 854188417Sthompsa ZYD_CMD_FLAG_READ); 855188417Sthompsa if (error == 0) 856188417Sthompsa *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val); 857188417Sthompsa return (error); 858188417Sthompsa} 859184610Salfred 860188417Sthompsastatic int 861188417Sthompsazyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val) 862188417Sthompsa{ 863188417Sthompsa struct zyd_pair pair; 864184610Salfred 865188417Sthompsa pair.reg = htole16(reg); 866188417Sthompsa pair.val = htole16(val); 867184610Salfred 868188417Sthompsa return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0); 869188417Sthompsa} 870184610Salfred 871188417Sthompsastatic int 872188417Sthompsazyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val) 873188417Sthompsa{ 874188417Sthompsa struct zyd_pair pair[2]; 875184610Salfred 876188417Sthompsa pair[0].reg = htole16(ZYD_REG32_HI(reg)); 877188417Sthompsa pair[0].val = htole16(val >> 16); 878188417Sthompsa pair[1].reg = htole16(ZYD_REG32_LO(reg)); 879188417Sthompsa pair[1].val = htole16(val & 0xffff); 880184610Salfred 881188417Sthompsa return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0); 882184610Salfred} 883184610Salfred 884188417Sthompsastatic int 885188417Sthompsazyd_rfwrite(struct zyd_softc *sc, uint32_t val) 886184610Salfred{ 887188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 888188417Sthompsa struct zyd_rfwrite_cmd req; 889188417Sthompsa uint16_t cr203; 890188417Sthompsa int error, i; 891184610Salfred 892188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &cr203); 893188417Sthompsa cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA); 894188417Sthompsa 895188417Sthompsa req.code = htole16(2); 896188417Sthompsa req.width = htole16(rf->width); 897188417Sthompsa for (i = 0; i < rf->width; i++) { 898188417Sthompsa req.bit[i] = htole16(cr203); 899188417Sthompsa if (val & (1 << (rf->width - 1 - i))) 900188417Sthompsa req.bit[i] |= htole16(ZYD_RF_DATA); 901188417Sthompsa } 902188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0); 903188417Sthompsafail: 904188417Sthompsa return (error); 905184610Salfred} 906184610Salfred 907188417Sthompsastatic int 908188417Sthompsazyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val) 909184610Salfred{ 910188417Sthompsa int error; 911184610Salfred 912188417Sthompsa zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff); 913188417Sthompsa zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff); 914188417Sthompsa zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff); 915188417Sthompsafail: 916188417Sthompsa return (error); 917184610Salfred} 918184610Salfred 919188417Sthompsastatic int 920188417Sthompsazyd_lock_phy(struct zyd_softc *sc) 921184610Salfred{ 922188417Sthompsa int error; 923188417Sthompsa uint32_t tmp; 924186730Salfred 925188417Sthompsa zyd_read32_m(sc, ZYD_MAC_MISC, &tmp); 926188417Sthompsa tmp &= ~ZYD_UNLOCK_PHY_REGS; 927188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, tmp); 928188417Sthompsafail: 929188417Sthompsa return (error); 930184610Salfred} 931184610Salfred 932188417Sthompsastatic int 933188417Sthompsazyd_unlock_phy(struct zyd_softc *sc) 934184610Salfred{ 935188417Sthompsa int error; 936188417Sthompsa uint32_t tmp; 937184610Salfred 938188417Sthompsa zyd_read32_m(sc, ZYD_MAC_MISC, &tmp); 939188417Sthompsa tmp |= ZYD_UNLOCK_PHY_REGS; 940188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, tmp); 941188417Sthompsafail: 942188417Sthompsa return (error); 943184610Salfred} 944184610Salfred 945184610Salfred/* 946188417Sthompsa * RFMD RF methods. 947184610Salfred */ 948188417Sthompsastatic int 949188417Sthompsazyd_rfmd_init(struct zyd_rf *rf) 950184610Salfred{ 951233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 952188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 953184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY; 954184610Salfred static const uint32_t rfini[] = ZYD_RFMD_RF; 955188417Sthompsa int i, error; 956184610Salfred 957184610Salfred /* init RF-dependent PHY registers */ 958188417Sthompsa for (i = 0; i < N(phyini); i++) { 959188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 960184610Salfred } 961184610Salfred 962184610Salfred /* init RFMD radio */ 963188417Sthompsa for (i = 0; i < N(rfini); i++) { 964188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 965188417Sthompsa return (error); 966184610Salfred } 967188417Sthompsafail: 968188417Sthompsa return (error); 969188417Sthompsa#undef N 970184610Salfred} 971184610Salfred 972188417Sthompsastatic int 973188417Sthompsazyd_rfmd_switch_radio(struct zyd_rf *rf, int on) 974184610Salfred{ 975188417Sthompsa int error; 976188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 977188417Sthompsa 978188417Sthompsa zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15); 979188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81); 980188417Sthompsafail: 981188417Sthompsa return (error); 982184610Salfred} 983184610Salfred 984188417Sthompsastatic int 985188417Sthompsazyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan) 986184610Salfred{ 987188417Sthompsa int error; 988188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 989184610Salfred static const struct { 990188417Sthompsa uint32_t r1, r2; 991188417Sthompsa } rfprog[] = ZYD_RFMD_CHANTABLE; 992184610Salfred 993188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 994188417Sthompsa if (error != 0) 995188417Sthompsa goto fail; 996188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 997188417Sthompsa if (error != 0) 998188417Sthompsa goto fail; 999184610Salfred 1000188417Sthompsafail: 1001188417Sthompsa return (error); 1002184610Salfred} 1003184610Salfred 1004184610Salfred/* 1005188417Sthompsa * AL2230 RF methods. 1006184610Salfred */ 1007188417Sthompsastatic int 1008188417Sthompsazyd_al2230_init(struct zyd_rf *rf) 1009184610Salfred{ 1010233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1011188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1012184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY; 1013186730Salfred static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT; 1014186730Salfred static const struct zyd_phy_pair phypll[] = { 1015188417Sthompsa { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f }, 1016188417Sthompsa { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 } 1017186730Salfred }; 1018186730Salfred static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1; 1019186730Salfred static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2; 1020186730Salfred static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3; 1021188417Sthompsa int i, error; 1022184610Salfred 1023184610Salfred /* init RF-dependent PHY registers */ 1024188417Sthompsa for (i = 0; i < N(phyini); i++) 1025188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1026186730Salfred 1027188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) { 1028188417Sthompsa for (i = 0; i < N(phy2230s); i++) 1029188417Sthompsa zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val); 1030184610Salfred } 1031188417Sthompsa 1032186730Salfred /* init AL2230 radio */ 1033188417Sthompsa for (i = 0; i < N(rfini1); i++) { 1034188417Sthompsa error = zyd_rfwrite(sc, rfini1[i]); 1035188417Sthompsa if (error != 0) 1036188417Sthompsa goto fail; 1037188417Sthompsa } 1038184610Salfred 1039188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) 1040188417Sthompsa error = zyd_rfwrite(sc, 0x000824); 1041186730Salfred else 1042188417Sthompsa error = zyd_rfwrite(sc, 0x0005a4); 1043188417Sthompsa if (error != 0) 1044188417Sthompsa goto fail; 1045186730Salfred 1046188417Sthompsa for (i = 0; i < N(rfini2); i++) { 1047188417Sthompsa error = zyd_rfwrite(sc, rfini2[i]); 1048188417Sthompsa if (error != 0) 1049188417Sthompsa goto fail; 1050188417Sthompsa } 1051186730Salfred 1052188417Sthompsa for (i = 0; i < N(phypll); i++) 1053188417Sthompsa zyd_write16_m(sc, phypll[i].reg, phypll[i].val); 1054186730Salfred 1055188417Sthompsa for (i = 0; i < N(rfini3); i++) { 1056188417Sthompsa error = zyd_rfwrite(sc, rfini3[i]); 1057188417Sthompsa if (error != 0) 1058188417Sthompsa goto fail; 1059188417Sthompsa } 1060188417Sthompsafail: 1061188417Sthompsa return (error); 1062188417Sthompsa#undef N 1063184610Salfred} 1064184610Salfred 1065188417Sthompsastatic int 1066188417Sthompsazyd_al2230_fini(struct zyd_rf *rf) 1067186730Salfred{ 1068233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1069188417Sthompsa int error, i; 1070188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1071186730Salfred static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1; 1072186730Salfred 1073188417Sthompsa for (i = 0; i < N(phy); i++) 1074188417Sthompsa zyd_write16_m(sc, phy[i].reg, phy[i].val); 1075186730Salfred 1076186730Salfred if (sc->sc_newphy != 0) 1077188417Sthompsa zyd_write16_m(sc, ZYD_CR9, 0xe1); 1078188417Sthompsa 1079188417Sthompsa zyd_write16_m(sc, ZYD_CR203, 0x6); 1080188417Sthompsafail: 1081188417Sthompsa return (error); 1082188417Sthompsa#undef N 1083186730Salfred} 1084186730Salfred 1085188417Sthompsastatic int 1086188417Sthompsazyd_al2230_init_b(struct zyd_rf *rf) 1087184610Salfred{ 1088233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1089188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1090186730Salfred static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1; 1091186730Salfred static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2; 1092186730Salfred static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3; 1093186730Salfred static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT; 1094188417Sthompsa static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B; 1095186730Salfred static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1; 1096186730Salfred static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2; 1097186730Salfred static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3; 1098186730Salfred static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE; 1099188417Sthompsa int i, error; 1100184610Salfred 1101188417Sthompsa for (i = 0; i < N(phy1); i++) 1102188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1103186730Salfred 1104184610Salfred /* init RF-dependent PHY registers */ 1105188417Sthompsa for (i = 0; i < N(phyini); i++) 1106188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1107184610Salfred 1108188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) { 1109188417Sthompsa for (i = 0; i < N(phy2230s); i++) 1110188417Sthompsa zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val); 1111188417Sthompsa } 1112186730Salfred 1113188417Sthompsa for (i = 0; i < 3; i++) { 1114188417Sthompsa error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]); 1115188417Sthompsa if (error != 0) 1116188417Sthompsa return (error); 1117188417Sthompsa } 1118186730Salfred 1119188417Sthompsa for (i = 0; i < N(rfini_part1); i++) { 1120188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part1[i]); 1121188417Sthompsa if (error != 0) 1122188417Sthompsa return (error); 1123188417Sthompsa } 1124186730Salfred 1125188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) 1126188417Sthompsa error = zyd_rfwrite(sc, 0x241000); 1127186730Salfred else 1128188417Sthompsa error = zyd_rfwrite(sc, 0x25a000); 1129188417Sthompsa if (error != 0) 1130188417Sthompsa goto fail; 1131186730Salfred 1132188417Sthompsa for (i = 0; i < N(rfini_part2); i++) { 1133188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part2[i]); 1134188417Sthompsa if (error != 0) 1135188417Sthompsa return (error); 1136188417Sthompsa } 1137186730Salfred 1138188417Sthompsa for (i = 0; i < N(phy2); i++) 1139188417Sthompsa zyd_write16_m(sc, phy2[i].reg, phy2[i].val); 1140186730Salfred 1141188417Sthompsa for (i = 0; i < N(rfini_part3); i++) { 1142188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part3[i]); 1143188417Sthompsa if (error != 0) 1144188417Sthompsa return (error); 1145188417Sthompsa } 1146186730Salfred 1147188417Sthompsa for (i = 0; i < N(phy3); i++) 1148188417Sthompsa zyd_write16_m(sc, phy3[i].reg, phy3[i].val); 1149186730Salfred 1150188417Sthompsa error = zyd_al2230_fini(rf); 1151188417Sthompsafail: 1152188417Sthompsa return (error); 1153188417Sthompsa#undef N 1154184610Salfred} 1155184610Salfred 1156188417Sthompsastatic int 1157188417Sthompsazyd_al2230_switch_radio(struct zyd_rf *rf, int on) 1158184610Salfred{ 1159188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1160188417Sthompsa int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f; 1161188417Sthompsa 1162188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1163188417Sthompsa zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f); 1164188417Sthompsafail: 1165188417Sthompsa return (error); 1166188417Sthompsa} 1167188417Sthompsa 1168188417Sthompsastatic int 1169188417Sthompsazyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan) 1170188417Sthompsa{ 1171233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1172188417Sthompsa int error, i; 1173188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1174186730Salfred static const struct zyd_phy_pair phy1[] = { 1175188417Sthompsa { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }, 1176186730Salfred }; 1177184610Salfred static const struct { 1178188417Sthompsa uint32_t r1, r2, r3; 1179188417Sthompsa } rfprog[] = ZYD_AL2230_CHANTABLE; 1180184610Salfred 1181188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1182188417Sthompsa if (error != 0) 1183188417Sthompsa goto fail; 1184188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1185188417Sthompsa if (error != 0) 1186188417Sthompsa goto fail; 1187188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r3); 1188188417Sthompsa if (error != 0) 1189188417Sthompsa goto fail; 1190184610Salfred 1191188417Sthompsa for (i = 0; i < N(phy1); i++) 1192188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1193188417Sthompsafail: 1194188417Sthompsa return (error); 1195188417Sthompsa#undef N 1196184610Salfred} 1197184610Salfred 1198188417Sthompsastatic int 1199188417Sthompsazyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan) 1200186730Salfred{ 1201233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1202188417Sthompsa int error, i; 1203188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1204186730Salfred static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1; 1205186730Salfred static const struct { 1206188417Sthompsa uint32_t r1, r2, r3; 1207188417Sthompsa } rfprog[] = ZYD_AL2230_CHANTABLE_B; 1208186730Salfred 1209188417Sthompsa for (i = 0; i < N(phy1); i++) 1210188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1211186730Salfred 1212188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1); 1213188417Sthompsa if (error != 0) 1214188417Sthompsa goto fail; 1215188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2); 1216188417Sthompsa if (error != 0) 1217188417Sthompsa goto fail; 1218188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3); 1219188417Sthompsa if (error != 0) 1220188417Sthompsa goto fail; 1221188417Sthompsa error = zyd_al2230_fini(rf); 1222188417Sthompsafail: 1223188417Sthompsa return (error); 1224188417Sthompsa#undef N 1225186730Salfred} 1226186730Salfred 1227186730Salfred#define ZYD_AL2230_PHY_BANDEDGE6 \ 1228186730Salfred{ \ 1229188417Sthompsa { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \ 1230186730Salfred { ZYD_CR47, 0x1e } \ 1231186730Salfred} 1232186730Salfred 1233188417Sthompsastatic int 1234188417Sthompsazyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c) 1235186730Salfred{ 1236233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1237188417Sthompsa int error = 0, i; 1238188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1239188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 1240188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 1241186730Salfred struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6; 1242188601Sthompsa int chan = ieee80211_chan2ieee(ic, c); 1243186730Salfred 1244188417Sthompsa if (chan == 1 || chan == 11) 1245186730Salfred r[0].val = 0x12; 1246188417Sthompsa 1247188417Sthompsa for (i = 0; i < N(r); i++) 1248188417Sthompsa zyd_write16_m(sc, r[i].reg, r[i].val); 1249188417Sthompsafail: 1250188417Sthompsa return (error); 1251188417Sthompsa#undef N 1252186730Salfred} 1253186730Salfred 1254184610Salfred/* 1255184610Salfred * AL7230B RF methods. 1256184610Salfred */ 1257188417Sthompsastatic int 1258188417Sthompsazyd_al7230B_init(struct zyd_rf *rf) 1259184610Salfred{ 1260233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1261188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1262184610Salfred static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1; 1263184610Salfred static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2; 1264184610Salfred static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3; 1265184610Salfred static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1; 1266184610Salfred static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2; 1267188417Sthompsa int i, error; 1268184610Salfred 1269184610Salfred /* for AL7230B, PHY and RF need to be initialized in "phases" */ 1270184610Salfred 1271184610Salfred /* init RF-dependent PHY registers, part one */ 1272188417Sthompsa for (i = 0; i < N(phyini_1); i++) 1273188417Sthompsa zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val); 1274188417Sthompsa 1275184610Salfred /* init AL7230B radio, part one */ 1276188417Sthompsa for (i = 0; i < N(rfini_1); i++) { 1277188417Sthompsa if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0) 1278188417Sthompsa return (error); 1279184610Salfred } 1280184610Salfred /* init RF-dependent PHY registers, part two */ 1281188417Sthompsa for (i = 0; i < N(phyini_2); i++) 1282188417Sthompsa zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val); 1283188417Sthompsa 1284184610Salfred /* init AL7230B radio, part two */ 1285188417Sthompsa for (i = 0; i < N(rfini_2); i++) { 1286188417Sthompsa if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0) 1287188417Sthompsa return (error); 1288184610Salfred } 1289184610Salfred /* init RF-dependent PHY registers, part three */ 1290188417Sthompsa for (i = 0; i < N(phyini_3); i++) 1291188417Sthompsa zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val); 1292188417Sthompsafail: 1293188417Sthompsa return (error); 1294188417Sthompsa#undef N 1295184610Salfred} 1296184610Salfred 1297188417Sthompsastatic int 1298188417Sthompsazyd_al7230B_switch_radio(struct zyd_rf *rf, int on) 1299184610Salfred{ 1300188417Sthompsa int error; 1301188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1302188417Sthompsa 1303188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1304188417Sthompsa zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f); 1305188417Sthompsafail: 1306188417Sthompsa return (error); 1307188417Sthompsa} 1308188417Sthompsa 1309188417Sthompsastatic int 1310188417Sthompsazyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan) 1311188417Sthompsa{ 1312233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1313188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1314184610Salfred static const struct { 1315188417Sthompsa uint32_t r1, r2; 1316188417Sthompsa } rfprog[] = ZYD_AL7230B_CHANTABLE; 1317184610Salfred static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL; 1318188417Sthompsa int i, error; 1319184610Salfred 1320188417Sthompsa zyd_write16_m(sc, ZYD_CR240, 0x57); 1321188417Sthompsa zyd_write16_m(sc, ZYD_CR251, 0x2f); 1322184610Salfred 1323188417Sthompsa for (i = 0; i < N(rfsc); i++) { 1324188417Sthompsa if ((error = zyd_rfwrite(sc, rfsc[i])) != 0) 1325188417Sthompsa return (error); 1326184610Salfred } 1327184610Salfred 1328188417Sthompsa zyd_write16_m(sc, ZYD_CR128, 0x14); 1329188417Sthompsa zyd_write16_m(sc, ZYD_CR129, 0x12); 1330188417Sthompsa zyd_write16_m(sc, ZYD_CR130, 0x10); 1331188417Sthompsa zyd_write16_m(sc, ZYD_CR38, 0x38); 1332188417Sthompsa zyd_write16_m(sc, ZYD_CR136, 0xdf); 1333184610Salfred 1334188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1335188417Sthompsa if (error != 0) 1336188417Sthompsa goto fail; 1337188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1338188417Sthompsa if (error != 0) 1339188417Sthompsa goto fail; 1340188417Sthompsa error = zyd_rfwrite(sc, 0x3c9000); 1341188417Sthompsa if (error != 0) 1342188417Sthompsa goto fail; 1343184610Salfred 1344188417Sthompsa zyd_write16_m(sc, ZYD_CR251, 0x3f); 1345188417Sthompsa zyd_write16_m(sc, ZYD_CR203, 0x06); 1346188417Sthompsa zyd_write16_m(sc, ZYD_CR240, 0x08); 1347188417Sthompsafail: 1348188417Sthompsa return (error); 1349188417Sthompsa#undef N 1350184610Salfred} 1351184610Salfred 1352184610Salfred/* 1353184610Salfred * AL2210 RF methods. 1354184610Salfred */ 1355188417Sthompsastatic int 1356188417Sthompsazyd_al2210_init(struct zyd_rf *rf) 1357184610Salfred{ 1358233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1359188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1360184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY; 1361184610Salfred static const uint32_t rfini[] = ZYD_AL2210_RF; 1362184610Salfred uint32_t tmp; 1363188417Sthompsa int i, error; 1364184610Salfred 1365188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 2); 1366184610Salfred 1367184610Salfred /* init RF-dependent PHY registers */ 1368188417Sthompsa for (i = 0; i < N(phyini); i++) 1369188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1370188417Sthompsa 1371184610Salfred /* init AL2210 radio */ 1372188417Sthompsa for (i = 0; i < N(rfini); i++) { 1373188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1374188417Sthompsa return (error); 1375184610Salfred } 1376188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1377188417Sthompsa zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp); 1378188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1379188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1); 1380188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05); 1381188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00); 1382188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1383188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 3); 1384188417Sthompsafail: 1385188417Sthompsa return (error); 1386188417Sthompsa#undef N 1387184610Salfred} 1388184610Salfred 1389188417Sthompsastatic int 1390188417Sthompsazyd_al2210_switch_radio(struct zyd_rf *rf, int on) 1391184610Salfred{ 1392188417Sthompsa /* vendor driver does nothing for this RF chip */ 1393188417Sthompsa 1394188417Sthompsa return (0); 1395188417Sthompsa} 1396188417Sthompsa 1397188417Sthompsastatic int 1398188417Sthompsazyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan) 1399188417Sthompsa{ 1400188417Sthompsa int error; 1401188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1402184610Salfred static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE; 1403184610Salfred uint32_t tmp; 1404184610Salfred 1405188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 2); 1406188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1407188417Sthompsa zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp); 1408188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1409188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1); 1410188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05); 1411188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00); 1412188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1413184610Salfred 1414184610Salfred /* actually set the channel */ 1415188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1]); 1416188417Sthompsa if (error != 0) 1417188417Sthompsa goto fail; 1418184610Salfred 1419188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 3); 1420188417Sthompsafail: 1421188417Sthompsa return (error); 1422184610Salfred} 1423184610Salfred 1424184610Salfred/* 1425184610Salfred * GCT RF methods. 1426184610Salfred */ 1427188417Sthompsastatic int 1428188417Sthompsazyd_gct_init(struct zyd_rf *rf) 1429184610Salfred{ 1430193420Sweongyo#define ZYD_GCT_INTR_REG 0x85c1 1431233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1432188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1433184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY; 1434184610Salfred static const uint32_t rfini[] = ZYD_GCT_RF; 1435193420Sweongyo static const uint16_t vco[11][7] = ZYD_GCT_VCO; 1436193420Sweongyo int i, idx = -1, error; 1437193420Sweongyo uint16_t data; 1438184610Salfred 1439184610Salfred /* init RF-dependent PHY registers */ 1440188417Sthompsa for (i = 0; i < N(phyini); i++) 1441188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1442188417Sthompsa 1443184610Salfred /* init cgt radio */ 1444188417Sthompsa for (i = 0; i < N(rfini); i++) { 1445188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1446188417Sthompsa return (error); 1447184610Salfred } 1448193420Sweongyo 1449193420Sweongyo error = zyd_gct_mode(rf); 1450193420Sweongyo if (error != 0) 1451193420Sweongyo return (error); 1452193420Sweongyo 1453233774Shselasky for (i = 0; i < (int)(N(vco) - 1); i++) { 1454193420Sweongyo error = zyd_gct_set_channel_synth(rf, 1, 0); 1455193420Sweongyo if (error != 0) 1456193420Sweongyo goto fail; 1457193420Sweongyo error = zyd_gct_write(rf, vco[i][0]); 1458193420Sweongyo if (error != 0) 1459193420Sweongyo goto fail; 1460193420Sweongyo zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf); 1461193420Sweongyo zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data); 1462193420Sweongyo if ((data & 0xf) == 0) { 1463193420Sweongyo idx = i; 1464193420Sweongyo break; 1465193420Sweongyo } 1466193420Sweongyo } 1467193420Sweongyo if (idx == -1) { 1468193420Sweongyo error = zyd_gct_set_channel_synth(rf, 1, 1); 1469193420Sweongyo if (error != 0) 1470193420Sweongyo goto fail; 1471193420Sweongyo error = zyd_gct_write(rf, 0x6662); 1472193420Sweongyo if (error != 0) 1473193420Sweongyo goto fail; 1474193420Sweongyo } 1475193420Sweongyo 1476193420Sweongyo rf->idx = idx; 1477193420Sweongyo zyd_write16_m(sc, ZYD_CR203, 0x6); 1478188417Sthompsafail: 1479188417Sthompsa return (error); 1480188417Sthompsa#undef N 1481193420Sweongyo#undef ZYD_GCT_INTR_REG 1482184610Salfred} 1483184610Salfred 1484188417Sthompsastatic int 1485193420Sweongyozyd_gct_mode(struct zyd_rf *rf) 1486184610Salfred{ 1487233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1488193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1489193420Sweongyo static const uint32_t mode[] = { 1490193420Sweongyo 0x25f98, 0x25f9a, 0x25f94, 0x27fd4 1491193420Sweongyo }; 1492193420Sweongyo int i, error; 1493188417Sthompsa 1494193420Sweongyo for (i = 0; i < N(mode); i++) { 1495193420Sweongyo if ((error = zyd_rfwrite(sc, mode[i])) != 0) 1496193420Sweongyo break; 1497193420Sweongyo } 1498193420Sweongyo return (error); 1499193420Sweongyo#undef N 1500188417Sthompsa} 1501188417Sthompsa 1502188417Sthompsastatic int 1503193420Sweongyozyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal) 1504188417Sthompsa{ 1505193420Sweongyo int error, idx = chan - 1; 1506188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1507193420Sweongyo static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL; 1508193420Sweongyo static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD; 1509193420Sweongyo static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV; 1510184610Salfred 1511193420Sweongyo error = zyd_rfwrite(sc, 1512193420Sweongyo (acal == 1) ? acal_synth[idx] : std_synth[idx]); 1513188417Sthompsa if (error != 0) 1514193420Sweongyo return (error); 1515193420Sweongyo return zyd_rfwrite(sc, div_synth[idx]); 1516184610Salfred} 1517184610Salfred 1518188417Sthompsastatic int 1519193420Sweongyozyd_gct_write(struct zyd_rf *rf, uint16_t value) 1520184610Salfred{ 1521188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1522184610Salfred 1523193420Sweongyo return zyd_rfwrite(sc, 0x300000 | 0x40000 | value); 1524184610Salfred} 1525184610Salfred 1526188417Sthompsastatic int 1527193420Sweongyozyd_gct_switch_radio(struct zyd_rf *rf, int on) 1528184610Salfred{ 1529193420Sweongyo int error; 1530193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1531188417Sthompsa 1532193420Sweongyo error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90); 1533193420Sweongyo if (error != 0) 1534193420Sweongyo return (error); 1535193420Sweongyo 1536193420Sweongyo zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1537193420Sweongyo zyd_write16_m(sc, ZYD_CR251, 1538193420Sweongyo on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f); 1539193420Sweongyofail: 1540193420Sweongyo return (error); 1541188417Sthompsa} 1542188417Sthompsa 1543188417Sthompsastatic int 1544193420Sweongyozyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan) 1545188417Sthompsa{ 1546233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1547193420Sweongyo int error, i; 1548188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1549193420Sweongyo static const struct zyd_phy_pair cmd[] = { 1550193420Sweongyo { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 }, 1551193420Sweongyo { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 }, 1552193420Sweongyo }; 1553193420Sweongyo static const uint16_t vco[11][7] = ZYD_GCT_VCO; 1554184610Salfred 1555193420Sweongyo error = zyd_gct_set_channel_synth(rf, chan, 0); 1556188417Sthompsa if (error != 0) 1557188417Sthompsa goto fail; 1558193420Sweongyo error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 : 1559193420Sweongyo vco[rf->idx][((chan - 1) / 2)]); 1560188417Sthompsa if (error != 0) 1561188417Sthompsa goto fail; 1562193420Sweongyo error = zyd_gct_mode(rf); 1563193420Sweongyo if (error != 0) 1564193420Sweongyo return (error); 1565193420Sweongyo for (i = 0; i < N(cmd); i++) 1566193420Sweongyo zyd_write16_m(sc, cmd[i].reg, cmd[i].val); 1567193420Sweongyo error = zyd_gct_txgain(rf, chan); 1568193420Sweongyo if (error != 0) 1569193420Sweongyo return (error); 1570193420Sweongyo zyd_write16_m(sc, ZYD_CR203, 0x6); 1571188417Sthompsafail: 1572188417Sthompsa return (error); 1573188417Sthompsa#undef N 1574184610Salfred} 1575184610Salfred 1576193420Sweongyostatic int 1577193420Sweongyozyd_gct_txgain(struct zyd_rf *rf, uint8_t chan) 1578193420Sweongyo{ 1579193420Sweongyo#define N(a) (sizeof(a) / sizeof((a)[0])) 1580193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1581193420Sweongyo static uint32_t txgain[] = ZYD_GCT_TXGAIN; 1582193420Sweongyo uint8_t idx = sc->sc_pwrint[chan - 1]; 1583193420Sweongyo 1584193420Sweongyo if (idx >= N(txgain)) { 1585193420Sweongyo device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n", 1586193420Sweongyo chan, idx); 1587193420Sweongyo return 0; 1588193420Sweongyo } 1589193420Sweongyo 1590193420Sweongyo return zyd_rfwrite(sc, 0x700000 | txgain[idx]); 1591193420Sweongyo#undef N 1592193420Sweongyo} 1593193420Sweongyo 1594184610Salfred/* 1595184610Salfred * Maxim2 RF methods. 1596184610Salfred */ 1597188417Sthompsastatic int 1598188417Sthompsazyd_maxim2_init(struct zyd_rf *rf) 1599184610Salfred{ 1600233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1601188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1602184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1603184610Salfred static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1604184610Salfred uint16_t tmp; 1605188417Sthompsa int i, error; 1606184610Salfred 1607184610Salfred /* init RF-dependent PHY registers */ 1608188417Sthompsa for (i = 0; i < N(phyini); i++) 1609188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1610184610Salfred 1611188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1612188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4)); 1613188417Sthompsa 1614184610Salfred /* init maxim2 radio */ 1615188417Sthompsa for (i = 0; i < N(rfini); i++) { 1616188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1617188417Sthompsa return (error); 1618184610Salfred } 1619188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1620188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4)); 1621188417Sthompsafail: 1622188417Sthompsa return (error); 1623188417Sthompsa#undef N 1624184610Salfred} 1625184610Salfred 1626188417Sthompsastatic int 1627188417Sthompsazyd_maxim2_switch_radio(struct zyd_rf *rf, int on) 1628184610Salfred{ 1629188417Sthompsa 1630188417Sthompsa /* vendor driver does nothing for this RF chip */ 1631188417Sthompsa return (0); 1632188417Sthompsa} 1633188417Sthompsa 1634188417Sthompsastatic int 1635188417Sthompsazyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan) 1636188417Sthompsa{ 1637233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1638188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1639184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1640184610Salfred static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1641184610Salfred static const struct { 1642188417Sthompsa uint32_t r1, r2; 1643188417Sthompsa } rfprog[] = ZYD_MAXIM2_CHANTABLE; 1644184610Salfred uint16_t tmp; 1645188417Sthompsa int i, error; 1646184610Salfred 1647184610Salfred /* 1648184610Salfred * Do the same as we do when initializing it, except for the channel 1649184610Salfred * values coming from the two channel tables. 1650184610Salfred */ 1651184610Salfred 1652184610Salfred /* init RF-dependent PHY registers */ 1653188417Sthompsa for (i = 0; i < N(phyini); i++) 1654188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1655184610Salfred 1656188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1657188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4)); 1658188417Sthompsa 1659184610Salfred /* first two values taken from the chantables */ 1660188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1661188417Sthompsa if (error != 0) 1662188417Sthompsa goto fail; 1663188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1664188417Sthompsa if (error != 0) 1665188417Sthompsa goto fail; 1666184610Salfred 1667184610Salfred /* init maxim2 radio - skipping the two first values */ 1668188417Sthompsa for (i = 2; i < N(rfini); i++) { 1669188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1670188417Sthompsa return (error); 1671184610Salfred } 1672188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1673188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4)); 1674188417Sthompsafail: 1675188417Sthompsa return (error); 1676188417Sthompsa#undef N 1677184610Salfred} 1678184610Salfred 1679188417Sthompsastatic int 1680188417Sthompsazyd_rf_attach(struct zyd_softc *sc, uint8_t type) 1681184610Salfred{ 1682188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1683184610Salfred 1684188417Sthompsa rf->rf_sc = sc; 1685193420Sweongyo rf->update_pwr = 1; 1686188417Sthompsa 1687188417Sthompsa switch (type) { 1688184610Salfred case ZYD_RF_RFMD: 1689188417Sthompsa rf->init = zyd_rfmd_init; 1690188417Sthompsa rf->switch_radio = zyd_rfmd_switch_radio; 1691188417Sthompsa rf->set_channel = zyd_rfmd_set_channel; 1692188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1693184610Salfred break; 1694184610Salfred case ZYD_RF_AL2230: 1695186730Salfred case ZYD_RF_AL2230S: 1696188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211B) { 1697188417Sthompsa rf->init = zyd_al2230_init_b; 1698188417Sthompsa rf->set_channel = zyd_al2230_set_channel_b; 1699186730Salfred } else { 1700188417Sthompsa rf->init = zyd_al2230_init; 1701188417Sthompsa rf->set_channel = zyd_al2230_set_channel; 1702186730Salfred } 1703188417Sthompsa rf->switch_radio = zyd_al2230_switch_radio; 1704188417Sthompsa rf->bandedge6 = zyd_al2230_bandedge6; 1705188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1706184610Salfred break; 1707184610Salfred case ZYD_RF_AL7230B: 1708188417Sthompsa rf->init = zyd_al7230B_init; 1709188417Sthompsa rf->switch_radio = zyd_al7230B_switch_radio; 1710188417Sthompsa rf->set_channel = zyd_al7230B_set_channel; 1711188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1712184610Salfred break; 1713184610Salfred case ZYD_RF_AL2210: 1714188417Sthompsa rf->init = zyd_al2210_init; 1715188417Sthompsa rf->switch_radio = zyd_al2210_switch_radio; 1716188417Sthompsa rf->set_channel = zyd_al2210_set_channel; 1717188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1718184610Salfred break; 1719193420Sweongyo case ZYD_RF_MAXIM_NEW: 1720184610Salfred case ZYD_RF_GCT: 1721188417Sthompsa rf->init = zyd_gct_init; 1722188417Sthompsa rf->switch_radio = zyd_gct_switch_radio; 1723188417Sthompsa rf->set_channel = zyd_gct_set_channel; 1724193420Sweongyo rf->width = 24; /* 24-bit RF values */ 1725193420Sweongyo rf->update_pwr = 0; 1726184610Salfred break; 1727184610Salfred case ZYD_RF_MAXIM_NEW2: 1728188417Sthompsa rf->init = zyd_maxim2_init; 1729188417Sthompsa rf->switch_radio = zyd_maxim2_switch_radio; 1730188417Sthompsa rf->set_channel = zyd_maxim2_set_channel; 1731188417Sthompsa rf->width = 18; /* 18-bit RF values */ 1732184610Salfred break; 1733184610Salfred default: 1734188417Sthompsa device_printf(sc->sc_dev, 1735188417Sthompsa "sorry, radio \"%s\" is not supported yet\n", 1736188417Sthompsa zyd_rf_name(type)); 1737188417Sthompsa return (EINVAL); 1738184610Salfred } 1739188417Sthompsa return (0); 1740188417Sthompsa} 1741184610Salfred 1742188417Sthompsastatic const char * 1743188417Sthompsazyd_rf_name(uint8_t type) 1744188417Sthompsa{ 1745188417Sthompsa static const char * const zyd_rfs[] = { 1746188417Sthompsa "unknown", "unknown", "UW2451", "UCHIP", "AL2230", 1747188417Sthompsa "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT", 1748188417Sthompsa "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2", 1749188417Sthompsa "PHILIPS" 1750188417Sthompsa }; 1751184610Salfred 1752188417Sthompsa return zyd_rfs[(type > 15) ? 0 : type]; 1753184610Salfred} 1754184610Salfred 1755188417Sthompsastatic int 1756188417Sthompsazyd_hw_init(struct zyd_softc *sc) 1757184610Salfred{ 1758188417Sthompsa int error; 1759184610Salfred const struct zyd_phy_pair *phyp; 1760188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1761188417Sthompsa uint16_t val; 1762184610Salfred 1763184610Salfred /* specify that the plug and play is finished */ 1764188417Sthompsa zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1); 1765188417Sthompsa zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase); 1766188417Sthompsa DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n", 1767188417Sthompsa sc->sc_fwbase); 1768184610Salfred 1769184610Salfred /* retrieve firmware revision number */ 1770188417Sthompsa zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev); 1771188417Sthompsa zyd_write32_m(sc, ZYD_CR_GPI_EN, 0); 1772188417Sthompsa zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f); 1773186730Salfred /* set mandatory rates - XXX assumes 802.11b/g */ 1774188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f); 1775186730Salfred 1776184610Salfred /* disable interrupts */ 1777188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0); 1778184610Salfred 1779188417Sthompsa if ((error = zyd_read_pod(sc)) != 0) { 1780188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 1781188417Sthompsa goto fail; 1782184610Salfred } 1783188417Sthompsa 1784188417Sthompsa /* PHY init (resetting) */ 1785188417Sthompsa error = zyd_lock_phy(sc); 1786188417Sthompsa if (error != 0) 1787188417Sthompsa goto fail; 1788188417Sthompsa phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy; 1789188417Sthompsa for (; phyp->reg != 0; phyp++) 1790188417Sthompsa zyd_write16_m(sc, phyp->reg, phyp->val); 1791188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) { 1792188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val); 1793188417Sthompsa zyd_write32_m(sc, ZYD_CR157, val >> 8); 1794184610Salfred } 1795188417Sthompsa error = zyd_unlock_phy(sc); 1796188417Sthompsa if (error != 0) 1797188417Sthompsa goto fail; 1798184610Salfred 1799184610Salfred /* HMAC init */ 1800188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020); 1801188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808); 1802188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000); 1803188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000); 1804188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000); 1805188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000); 1806188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4); 1807188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f); 1808188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401); 1809188417Sthompsa zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000); 1810188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080); 1811188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000); 1812188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100); 1813188417Sthompsa zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070); 1814188417Sthompsa zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000); 1815188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203); 1816188417Sthompsa zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1); 1817188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114); 1818188417Sthompsa zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032); 1819188417Sthompsa zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3); 1820184610Salfred 1821188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) { 1822188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002); 1823188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640); 1824186730Salfred } else { 1825188417Sthompsa zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202); 1826188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f); 1827188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f); 1828188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f); 1829188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f); 1830188417Sthompsa zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028); 1831188417Sthompsa zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C); 1832188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824); 1833188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff); 1834186730Salfred } 1835186730Salfred 1836184610Salfred /* init beacon interval to 100ms */ 1837188417Sthompsa if ((error = zyd_set_beacon_interval(sc, 100)) != 0) 1838188417Sthompsa goto fail; 1839184610Salfred 1840188417Sthompsa if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) { 1841188417Sthompsa device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n", 1842188417Sthompsa sc->sc_rfrev); 1843188417Sthompsa goto fail; 1844188417Sthompsa } 1845188417Sthompsa 1846188417Sthompsa /* RF chip init */ 1847188417Sthompsa error = zyd_lock_phy(sc); 1848188417Sthompsa if (error != 0) 1849188417Sthompsa goto fail; 1850188417Sthompsa error = (*rf->init)(rf); 1851188417Sthompsa if (error != 0) { 1852188417Sthompsa device_printf(sc->sc_dev, 1853188417Sthompsa "radio initialization failed, error %d\n", error); 1854188417Sthompsa goto fail; 1855188417Sthompsa } 1856188417Sthompsa error = zyd_unlock_phy(sc); 1857188417Sthompsa if (error != 0) 1858188417Sthompsa goto fail; 1859188417Sthompsa 1860188417Sthompsa if ((error = zyd_read_eeprom(sc)) != 0) { 1861188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 1862188417Sthompsa goto fail; 1863188417Sthompsa } 1864188417Sthompsa 1865188417Sthompsafail: return (error); 1866184610Salfred} 1867184610Salfred 1868188417Sthompsastatic int 1869188417Sthompsazyd_read_pod(struct zyd_softc *sc) 1870184610Salfred{ 1871188417Sthompsa int error; 1872184610Salfred uint32_t tmp; 1873184610Salfred 1874188417Sthompsa zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp); 1875188417Sthompsa sc->sc_rfrev = tmp & 0x0f; 1876188417Sthompsa sc->sc_ledtype = (tmp >> 4) & 0x01; 1877188417Sthompsa sc->sc_al2230s = (tmp >> 7) & 0x01; 1878188417Sthompsa sc->sc_cckgain = (tmp >> 8) & 0x01; 1879184610Salfred sc->sc_fix_cr157 = (tmp >> 13) & 0x01; 1880188417Sthompsa sc->sc_parev = (tmp >> 16) & 0x0f; 1881186730Salfred sc->sc_bandedge6 = (tmp >> 21) & 0x01; 1882188417Sthompsa sc->sc_newphy = (tmp >> 31) & 0x01; 1883188417Sthompsa sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1; 1884188417Sthompsafail: 1885188417Sthompsa return (error); 1886188417Sthompsa} 1887184610Salfred 1888188417Sthompsastatic int 1889188417Sthompsazyd_read_eeprom(struct zyd_softc *sc) 1890188417Sthompsa{ 1891188417Sthompsa uint16_t val; 1892188417Sthompsa int error, i; 1893184610Salfred 1894184610Salfred /* read Tx power calibration tables */ 1895184610Salfred for (i = 0; i < 7; i++) { 1896188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val); 1897188417Sthompsa sc->sc_pwrcal[i * 2] = val >> 8; 1898188417Sthompsa sc->sc_pwrcal[i * 2 + 1] = val & 0xff; 1899188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val); 1900188417Sthompsa sc->sc_pwrint[i * 2] = val >> 8; 1901188417Sthompsa sc->sc_pwrint[i * 2 + 1] = val & 0xff; 1902188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val); 1903188417Sthompsa sc->sc_ofdm36_cal[i * 2] = val >> 8; 1904188417Sthompsa sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff; 1905188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val); 1906188417Sthompsa sc->sc_ofdm48_cal[i * 2] = val >> 8; 1907188417Sthompsa sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff; 1908188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val); 1909188417Sthompsa sc->sc_ofdm54_cal[i * 2] = val >> 8; 1910188417Sthompsa sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff; 1911184610Salfred } 1912188417Sthompsafail: 1913188417Sthompsa return (error); 1914184610Salfred} 1915184610Salfred 1916188417Sthompsastatic int 1917188417Sthompsazyd_get_macaddr(struct zyd_softc *sc) 1918186730Salfred{ 1919192984Sthompsa struct usb_device_request req; 1920193045Sthompsa usb_error_t error; 1921186730Salfred 1922186730Salfred req.bmRequestType = UT_READ_VENDOR_DEVICE; 1923186730Salfred req.bRequest = ZYD_READFWDATAREQ; 1924186730Salfred USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1); 1925186730Salfred USETW(req.wIndex, 0); 1926186730Salfred USETW(req.wLength, IEEE80211_ADDR_LEN); 1927186730Salfred 1928188419Sthompsa error = zyd_do_request(sc, &req, sc->sc_bssid); 1929188417Sthompsa if (error != 0) { 1930188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM: %s\n", 1931194228Sthompsa usbd_errstr(error)); 1932188417Sthompsa } 1933188417Sthompsa 1934188417Sthompsa return (error); 1935186730Salfred} 1936186730Salfred 1937188417Sthompsastatic int 1938188417Sthompsazyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr) 1939184610Salfred{ 1940188417Sthompsa int error; 1941184610Salfred uint32_t tmp; 1942184610Salfred 1943188417Sthompsa tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1944188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp); 1945188417Sthompsa tmp = addr[5] << 8 | addr[4]; 1946188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp); 1947188417Sthompsafail: 1948188417Sthompsa return (error); 1949188417Sthompsa} 1950184610Salfred 1951188417Sthompsastatic int 1952188417Sthompsazyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr) 1953188417Sthompsa{ 1954188417Sthompsa int error; 1955188417Sthompsa uint32_t tmp; 1956188417Sthompsa 1957188417Sthompsa tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1958188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp); 1959188417Sthompsa tmp = addr[5] << 8 | addr[4]; 1960188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp); 1961188417Sthompsafail: 1962188417Sthompsa return (error); 1963184610Salfred} 1964184610Salfred 1965188417Sthompsastatic int 1966188417Sthompsazyd_switch_radio(struct zyd_softc *sc, int on) 1967184610Salfred{ 1968188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1969188417Sthompsa int error; 1970188417Sthompsa 1971188417Sthompsa error = zyd_lock_phy(sc); 1972188417Sthompsa if (error != 0) 1973188417Sthompsa goto fail; 1974188417Sthompsa error = (*rf->switch_radio)(rf, on); 1975188417Sthompsa if (error != 0) 1976188417Sthompsa goto fail; 1977188417Sthompsa error = zyd_unlock_phy(sc); 1978188417Sthompsafail: 1979188417Sthompsa return (error); 1980184610Salfred} 1981184610Salfred 1982188417Sthompsastatic int 1983188417Sthompsazyd_set_led(struct zyd_softc *sc, int which, int on) 1984184610Salfred{ 1985188417Sthompsa int error; 1986184610Salfred uint32_t tmp; 1987184610Salfred 1988188417Sthompsa zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp); 1989188417Sthompsa tmp &= ~which; 1990188417Sthompsa if (on) 1991188417Sthompsa tmp |= which; 1992188417Sthompsa zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp); 1993188417Sthompsafail: 1994188417Sthompsa return (error); 1995188417Sthompsa} 1996184610Salfred 1997188417Sthompsastatic void 1998188417Sthompsazyd_set_multi(struct zyd_softc *sc) 1999184610Salfred{ 2000188417Sthompsa int error; 2001188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2002188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2003188417Sthompsa struct ifmultiaddr *ifma; 2004188417Sthompsa uint32_t low, high; 2005188417Sthompsa uint8_t v; 2006184610Salfred 2007188417Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2008188417Sthompsa return; 2009184610Salfred 2010188417Sthompsa low = 0x00000000; 2011188417Sthompsa high = 0x80000000; 2012184610Salfred 2013188417Sthompsa if (ic->ic_opmode == IEEE80211_M_MONITOR || 2014188417Sthompsa (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) { 2015188417Sthompsa low = 0xffffffff; 2016188417Sthompsa high = 0xffffffff; 2017184610Salfred } else { 2018195049Srwatson if_maddr_rlock(ifp); 2019188417Sthompsa TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 2020188417Sthompsa if (ifma->ifma_addr->sa_family != AF_LINK) 2021188417Sthompsa continue; 2022188417Sthompsa v = ((uint8_t *)LLADDR((struct sockaddr_dl *) 2023188417Sthompsa ifma->ifma_addr))[5] >> 2; 2024188417Sthompsa if (v < 32) 2025188417Sthompsa low |= 1 << v; 2026188417Sthompsa else 2027188417Sthompsa high |= 1 << (v - 32); 2028188417Sthompsa } 2029195049Srwatson if_maddr_runlock(ifp); 2030184610Salfred } 2031184610Salfred 2032188417Sthompsa /* reprogram multicast global hash table */ 2033188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBL, low); 2034188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBH, high); 2035188417Sthompsafail: 2036188417Sthompsa if (error != 0) 2037188417Sthompsa device_printf(sc->sc_dev, 2038188417Sthompsa "could not set multicast hash table\n"); 2039188417Sthompsa} 2040184610Salfred 2041188417Sthompsastatic void 2042188417Sthompsazyd_update_mcast(struct ifnet *ifp) 2043188417Sthompsa{ 2044188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2045184610Salfred 2046188417Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2047184610Salfred return; 2048184610Salfred 2049188417Sthompsa ZYD_LOCK(sc); 2050191746Sthompsa zyd_set_multi(sc); 2051188417Sthompsa ZYD_UNLOCK(sc); 2052188417Sthompsa} 2053184610Salfred 2054188417Sthompsastatic int 2055188417Sthompsazyd_set_rxfilter(struct zyd_softc *sc) 2056188417Sthompsa{ 2057188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2058188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2059188417Sthompsa uint32_t rxfilter; 2060184610Salfred 2061188417Sthompsa switch (ic->ic_opmode) { 2062188417Sthompsa case IEEE80211_M_STA: 2063188417Sthompsa rxfilter = ZYD_FILTER_BSS; 2064188417Sthompsa break; 2065188417Sthompsa case IEEE80211_M_IBSS: 2066188417Sthompsa case IEEE80211_M_HOSTAP: 2067188417Sthompsa rxfilter = ZYD_FILTER_HOSTAP; 2068188417Sthompsa break; 2069188417Sthompsa case IEEE80211_M_MONITOR: 2070188417Sthompsa rxfilter = ZYD_FILTER_MONITOR; 2071188417Sthompsa break; 2072188417Sthompsa default: 2073188417Sthompsa /* should not get there */ 2074188417Sthompsa return (EINVAL); 2075184610Salfred } 2076188417Sthompsa return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter); 2077188417Sthompsa} 2078184610Salfred 2079188417Sthompsastatic void 2080188417Sthompsazyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c) 2081188417Sthompsa{ 2082188417Sthompsa int error; 2083188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2084188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2085188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 2086188417Sthompsa uint32_t tmp; 2087188601Sthompsa int chan; 2088184610Salfred 2089188417Sthompsa chan = ieee80211_chan2ieee(ic, c); 2090188417Sthompsa if (chan == 0 || chan == IEEE80211_CHAN_ANY) { 2091188417Sthompsa /* XXX should NEVER happen */ 2092188417Sthompsa device_printf(sc->sc_dev, 2093188417Sthompsa "%s: invalid channel %x\n", __func__, chan); 2094188417Sthompsa return; 2095188417Sthompsa } 2096184610Salfred 2097188417Sthompsa error = zyd_lock_phy(sc); 2098188417Sthompsa if (error != 0) 2099188417Sthompsa goto fail; 2100184610Salfred 2101188417Sthompsa error = (*rf->set_channel)(rf, chan); 2102188417Sthompsa if (error != 0) 2103188417Sthompsa goto fail; 2104184610Salfred 2105193420Sweongyo if (rf->update_pwr) { 2106193420Sweongyo /* update Tx power */ 2107193420Sweongyo zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]); 2108184610Salfred 2109193420Sweongyo if (sc->sc_macrev == ZYD_ZD1211B) { 2110193420Sweongyo zyd_write16_m(sc, ZYD_CR67, 2111193420Sweongyo sc->sc_ofdm36_cal[chan - 1]); 2112193420Sweongyo zyd_write16_m(sc, ZYD_CR66, 2113193420Sweongyo sc->sc_ofdm48_cal[chan - 1]); 2114193420Sweongyo zyd_write16_m(sc, ZYD_CR65, 2115193420Sweongyo sc->sc_ofdm54_cal[chan - 1]); 2116193420Sweongyo zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]); 2117193420Sweongyo zyd_write16_m(sc, ZYD_CR69, 0x28); 2118193420Sweongyo zyd_write16_m(sc, ZYD_CR69, 0x2a); 2119193420Sweongyo } 2120188417Sthompsa } 2121188417Sthompsa if (sc->sc_cckgain) { 2122188417Sthompsa /* set CCK baseband gain from EEPROM */ 2123188417Sthompsa if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0) 2124188417Sthompsa zyd_write16_m(sc, ZYD_CR47, tmp & 0xff); 2125188417Sthompsa } 2126188417Sthompsa if (sc->sc_bandedge6 && rf->bandedge6 != NULL) { 2127188417Sthompsa error = (*rf->bandedge6)(rf, c); 2128188417Sthompsa if (error != 0) 2129188417Sthompsa goto fail; 2130188417Sthompsa } 2131188417Sthompsa zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0); 2132184610Salfred 2133188417Sthompsa error = zyd_unlock_phy(sc); 2134188417Sthompsa if (error != 0) 2135188417Sthompsa goto fail; 2136184610Salfred 2137188417Sthompsa sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq = 2138188417Sthompsa htole16(c->ic_freq); 2139188417Sthompsa sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags = 2140188417Sthompsa htole16(c->ic_flags); 2141188417Sthompsafail: 2142184610Salfred return; 2143184610Salfred} 2144184610Salfred 2145184610Salfredstatic int 2146188417Sthompsazyd_set_beacon_interval(struct zyd_softc *sc, int bintval) 2147184610Salfred{ 2148188417Sthompsa int error; 2149188417Sthompsa uint32_t val; 2150184610Salfred 2151188417Sthompsa zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val); 2152188417Sthompsa sc->sc_atim_wnd = val; 2153188417Sthompsa zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val); 2154188417Sthompsa sc->sc_pre_tbtt = val; 2155188417Sthompsa sc->sc_bcn_int = bintval; 2156184610Salfred 2157188417Sthompsa if (sc->sc_bcn_int <= 5) 2158188417Sthompsa sc->sc_bcn_int = 5; 2159188417Sthompsa if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int) 2160188417Sthompsa sc->sc_pre_tbtt = sc->sc_bcn_int - 1; 2161188417Sthompsa if (sc->sc_atim_wnd >= sc->sc_pre_tbtt) 2162188417Sthompsa sc->sc_atim_wnd = sc->sc_pre_tbtt - 1; 2163184610Salfred 2164188417Sthompsa zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd); 2165188417Sthompsa zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt); 2166188417Sthompsa zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int); 2167188417Sthompsafail: 2168188417Sthompsa return (error); 2169188417Sthompsa} 2170184610Salfred 2171188417Sthompsastatic void 2172192984Sthompsazyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len) 2173188417Sthompsa{ 2174194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2175188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2176192468Ssam struct ieee80211com *ic = ifp->if_l2com; 2177188417Sthompsa struct zyd_plcphdr plcp; 2178188417Sthompsa struct zyd_rx_stat stat; 2179194677Sthompsa struct usb_page_cache *pc; 2180188417Sthompsa struct mbuf *m; 2181188417Sthompsa int rlen, rssi; 2182184610Salfred 2183188417Sthompsa if (len < ZYD_MIN_FRAGSZ) { 2184188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n", 2185188417Sthompsa device_get_nameunit(sc->sc_dev), len); 2186188417Sthompsa ifp->if_ierrors++; 2187188417Sthompsa return; 2188188417Sthompsa } 2189194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2190194677Sthompsa usbd_copy_out(pc, offset, &plcp, sizeof(plcp)); 2191194677Sthompsa usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat)); 2192184610Salfred 2193188417Sthompsa if (stat.flags & ZYD_RX_ERROR) { 2194188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2195188417Sthompsa "%s: RX status indicated error (%x)\n", 2196188417Sthompsa device_get_nameunit(sc->sc_dev), stat.flags); 2197188417Sthompsa ifp->if_ierrors++; 2198188417Sthompsa return; 2199188417Sthompsa } 2200184610Salfred 2201188417Sthompsa /* compute actual frame length */ 2202188417Sthompsa rlen = len - sizeof(struct zyd_plcphdr) - 2203188417Sthompsa sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN; 2204184610Salfred 2205188417Sthompsa /* allocate a mbuf to store the frame */ 2206233774Shselasky if (rlen > (int)MCLBYTES) { 2207188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n", 2208188417Sthompsa device_get_nameunit(sc->sc_dev), rlen); 2209188417Sthompsa ifp->if_ierrors++; 2210188417Sthompsa return; 2211233774Shselasky } else if (rlen > (int)MHLEN) 2212243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 2213188417Sthompsa else 2214243857Sglebius m = m_gethdr(M_NOWAIT, MT_DATA); 2215188417Sthompsa if (m == NULL) { 2216188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n", 2217188417Sthompsa device_get_nameunit(sc->sc_dev)); 2218188417Sthompsa ifp->if_ierrors++; 2219188417Sthompsa return; 2220184610Salfred } 2221188417Sthompsa m->m_pkthdr.rcvif = ifp; 2222188417Sthompsa m->m_pkthdr.len = m->m_len = rlen; 2223194677Sthompsa usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen); 2224184610Salfred 2225192468Ssam if (ieee80211_radiotap_active(ic)) { 2226188417Sthompsa struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap; 2227184610Salfred 2228188417Sthompsa tap->wr_flags = 0; 2229188417Sthompsa if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32)) 2230188417Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2231188417Sthompsa /* XXX toss, no way to express errors */ 2232188417Sthompsa if (stat.flags & ZYD_RX_DECRYPTERR) 2233188417Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2234188417Sthompsa tap->wr_rate = ieee80211_plcp2rate(plcp.signal, 2235188417Sthompsa (stat.flags & ZYD_RX_OFDM) ? 2236188417Sthompsa IEEE80211_T_OFDM : IEEE80211_T_CCK); 2237188417Sthompsa tap->wr_antsignal = stat.rssi + -95; 2238188417Sthompsa tap->wr_antnoise = -95; /* XXX */ 2239188417Sthompsa } 2240188417Sthompsa rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi; 2241184610Salfred 2242188417Sthompsa sc->sc_rx_data[sc->sc_rx_count].rssi = rssi; 2243188417Sthompsa sc->sc_rx_data[sc->sc_rx_count].m = m; 2244188417Sthompsa sc->sc_rx_count++; 2245184610Salfred} 2246184610Salfred 2247184610Salfredstatic void 2248194677Sthompsazyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 2249184610Salfred{ 2250194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2251184610Salfred struct ifnet *ifp = sc->sc_ifp; 2252184610Salfred struct ieee80211com *ic = ifp->if_l2com; 2253188417Sthompsa struct ieee80211_node *ni; 2254188417Sthompsa struct zyd_rx_desc desc; 2255188417Sthompsa struct mbuf *m; 2256194677Sthompsa struct usb_page_cache *pc; 2257188417Sthompsa uint32_t offset; 2258188417Sthompsa uint8_t rssi; 2259188417Sthompsa int8_t nf; 2260188417Sthompsa int i; 2261194677Sthompsa int actlen; 2262184610Salfred 2263194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2264194677Sthompsa 2265188417Sthompsa sc->sc_rx_count = 0; 2266188417Sthompsa switch (USB_GET_STATE(xfer)) { 2267188417Sthompsa case USB_ST_TRANSFERRED: 2268194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2269194677Sthompsa usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc)); 2270184610Salfred 2271188417Sthompsa offset = 0; 2272188417Sthompsa if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) { 2273188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2274188417Sthompsa "%s: received multi-frame transfer\n", __func__); 2275184610Salfred 2276188417Sthompsa for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) { 2277188417Sthompsa uint16_t len16 = UGETW(desc.len[i]); 2278184610Salfred 2279194677Sthompsa if (len16 == 0 || len16 > actlen) 2280188417Sthompsa break; 2281184610Salfred 2282188417Sthompsa zyd_rx_data(xfer, offset, len16); 2283184610Salfred 2284188417Sthompsa /* next frame is aligned on a 32-bit boundary */ 2285188417Sthompsa len16 = (len16 + 3) & ~3; 2286188417Sthompsa offset += len16; 2287194677Sthompsa if (len16 > actlen) 2288188417Sthompsa break; 2289194677Sthompsa actlen -= len16; 2290188417Sthompsa } 2291188417Sthompsa } else { 2292188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2293188417Sthompsa "%s: received single-frame transfer\n", __func__); 2294184610Salfred 2295194677Sthompsa zyd_rx_data(xfer, 0, actlen); 2296188417Sthompsa } 2297188417Sthompsa /* FALLTHROUGH */ 2298188417Sthompsa case USB_ST_SETUP: 2299188417Sthompsatr_setup: 2300194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 2301194228Sthompsa usbd_transfer_submit(xfer); 2302184610Salfred 2303188417Sthompsa /* 2304188417Sthompsa * At the end of a USB callback it is always safe to unlock 2305188417Sthompsa * the private mutex of a device! That is why we do the 2306188417Sthompsa * "ieee80211_input" here, and not some lines up! 2307188417Sthompsa */ 2308188417Sthompsa ZYD_UNLOCK(sc); 2309188417Sthompsa for (i = 0; i < sc->sc_rx_count; i++) { 2310188417Sthompsa rssi = sc->sc_rx_data[i].rssi; 2311188417Sthompsa m = sc->sc_rx_data[i].m; 2312188417Sthompsa sc->sc_rx_data[i].m = NULL; 2313184610Salfred 2314188417Sthompsa nf = -95; /* XXX */ 2315184610Salfred 2316188417Sthompsa ni = ieee80211_find_rxnode(ic, 2317188417Sthompsa mtod(m, struct ieee80211_frame_min *)); 2318188417Sthompsa if (ni != NULL) { 2319192468Ssam (void)ieee80211_input(ni, m, rssi, nf); 2320188417Sthompsa ieee80211_free_node(ni); 2321188417Sthompsa } else 2322192468Ssam (void)ieee80211_input_all(ic, m, rssi, nf); 2323188417Sthompsa } 2324198099Sweongyo if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 && 2325198099Sweongyo !IFQ_IS_EMPTY(&ifp->if_snd)) 2326198099Sweongyo zyd_start(ifp); 2327188417Sthompsa ZYD_LOCK(sc); 2328188417Sthompsa break; 2329184610Salfred 2330188417Sthompsa default: /* Error */ 2331194677Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error)); 2332184610Salfred 2333194677Sthompsa if (error != USB_ERR_CANCELLED) { 2334188417Sthompsa /* try to clear stall first */ 2335194677Sthompsa usbd_xfer_set_stall(xfer); 2336188417Sthompsa goto tr_setup; 2337184610Salfred } 2338188417Sthompsa break; 2339184610Salfred } 2340184610Salfred} 2341184610Salfred 2342184610Salfredstatic uint8_t 2343193803Sweongyozyd_plcp_signal(struct zyd_softc *sc, int rate) 2344184610Salfred{ 2345184610Salfred switch (rate) { 2346188417Sthompsa /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 2347184610Salfred case 12: 2348184610Salfred return (0xb); 2349184610Salfred case 18: 2350184610Salfred return (0xf); 2351184610Salfred case 24: 2352184610Salfred return (0xa); 2353184610Salfred case 36: 2354184610Salfred return (0xe); 2355184610Salfred case 48: 2356184610Salfred return (0x9); 2357184610Salfred case 72: 2358184610Salfred return (0xd); 2359184610Salfred case 96: 2360184610Salfred return (0x8); 2361184610Salfred case 108: 2362184610Salfred return (0xc); 2363188417Sthompsa /* CCK rates (NB: not IEEE std, device-specific) */ 2364188417Sthompsa case 2: 2365188417Sthompsa return (0x0); 2366188417Sthompsa case 4: 2367188417Sthompsa return (0x1); 2368188417Sthompsa case 11: 2369188417Sthompsa return (0x2); 2370188417Sthompsa case 22: 2371188417Sthompsa return (0x3); 2372184610Salfred } 2373184610Salfred 2374193803Sweongyo device_printf(sc->sc_dev, "unsupported rate %d\n", rate); 2375193803Sweongyo return (0x0); 2376184610Salfred} 2377184610Salfred 2378184610Salfredstatic void 2379194677Sthompsazyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 2380184610Salfred{ 2381194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2382184610Salfred struct ifnet *ifp = sc->sc_ifp; 2383192468Ssam struct ieee80211vap *vap; 2384188417Sthompsa struct zyd_tx_data *data; 2385188417Sthompsa struct mbuf *m; 2386194677Sthompsa struct usb_page_cache *pc; 2387194677Sthompsa int actlen; 2388184610Salfred 2389194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2390194677Sthompsa 2391188417Sthompsa switch (USB_GET_STATE(xfer)) { 2392188417Sthompsa case USB_ST_TRANSFERRED: 2393188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n", 2394194677Sthompsa actlen); 2395184610Salfred 2396188417Sthompsa /* free resources */ 2397194677Sthompsa data = usbd_xfer_get_priv(xfer); 2398188417Sthompsa zyd_tx_free(data, 0); 2399194677Sthompsa usbd_xfer_set_priv(xfer, NULL); 2400184610Salfred 2401188417Sthompsa ifp->if_opackets++; 2402188417Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2403184610Salfred 2404188417Sthompsa /* FALLTHROUGH */ 2405188417Sthompsa case USB_ST_SETUP: 2406188417Sthompsatr_setup: 2407188417Sthompsa data = STAILQ_FIRST(&sc->tx_q); 2408188417Sthompsa if (data) { 2409188417Sthompsa STAILQ_REMOVE_HEAD(&sc->tx_q, next); 2410188417Sthompsa m = data->m; 2411184610Salfred 2412233774Shselasky if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) { 2413188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n", 2414188417Sthompsa m->m_pkthdr.len); 2415188417Sthompsa m->m_pkthdr.len = ZYD_MAX_TXBUFSZ; 2416188417Sthompsa } 2417194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2418194677Sthompsa usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE); 2419194677Sthompsa usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0, 2420188417Sthompsa m->m_pkthdr.len); 2421184610Salfred 2422192468Ssam vap = data->ni->ni_vap; 2423192468Ssam if (ieee80211_radiotap_active_vap(vap)) { 2424188417Sthompsa struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2425184610Salfred 2426188417Sthompsa tap->wt_flags = 0; 2427188417Sthompsa tap->wt_rate = data->rate; 2428184610Salfred 2429192468Ssam ieee80211_radiotap_tx(vap, m); 2430188417Sthompsa } 2431184610Salfred 2432194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len); 2433194677Sthompsa usbd_xfer_set_priv(xfer, data); 2434194228Sthompsa usbd_transfer_submit(xfer); 2435188417Sthompsa } 2436198099Sweongyo ZYD_UNLOCK(sc); 2437198099Sweongyo zyd_start(ifp); 2438198099Sweongyo ZYD_LOCK(sc); 2439188417Sthompsa break; 2440184610Salfred 2441188417Sthompsa default: /* Error */ 2442188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n", 2443194677Sthompsa usbd_errstr(error)); 2444184610Salfred 2445188419Sthompsa ifp->if_oerrors++; 2446194677Sthompsa data = usbd_xfer_get_priv(xfer); 2447194677Sthompsa usbd_xfer_set_priv(xfer, NULL); 2448188419Sthompsa if (data != NULL) 2449194677Sthompsa zyd_tx_free(data, error); 2450188419Sthompsa 2451203141Sthompsa if (error != USB_ERR_CANCELLED) { 2452203141Sthompsa if (error == USB_ERR_TIMEOUT) 2453203141Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2454203141Sthompsa 2455203141Sthompsa /* 2456203141Sthompsa * Try to clear stall first, also if other 2457203141Sthompsa * errors occur, hence clearing stall 2458203141Sthompsa * introduces a 50 ms delay: 2459203141Sthompsa */ 2460194677Sthompsa usbd_xfer_set_stall(xfer); 2461188417Sthompsa goto tr_setup; 2462188417Sthompsa } 2463184610Salfred break; 2464184610Salfred } 2465184610Salfred} 2466184610Salfred 2467188417Sthompsastatic int 2468193803Sweongyozyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2469184610Salfred{ 2470188417Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2471188417Sthompsa struct ieee80211com *ic = ni->ni_ic; 2472188417Sthompsa struct zyd_tx_desc *desc; 2473188417Sthompsa struct zyd_tx_data *data; 2474188417Sthompsa struct ieee80211_frame *wh; 2475188417Sthompsa const struct ieee80211_txparam *tp; 2476188417Sthompsa struct ieee80211_key *k; 2477188417Sthompsa int rate, totlen; 2478269266Shselasky static const uint8_t ratediv[] = ZYD_TX_RATEDIV; 2479193803Sweongyo uint8_t phy; 2480188417Sthompsa uint16_t pktlen; 2481193803Sweongyo uint32_t bits; 2482184610Salfred 2483188417Sthompsa wh = mtod(m0, struct ieee80211_frame *); 2484188417Sthompsa data = STAILQ_FIRST(&sc->tx_free); 2485188417Sthompsa STAILQ_REMOVE_HEAD(&sc->tx_free, next); 2486188417Sthompsa sc->tx_nfree--; 2487184610Salfred 2488193803Sweongyo if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT || 2489193803Sweongyo (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) { 2490193803Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 2491193803Sweongyo rate = tp->mgmtrate; 2492188417Sthompsa } else { 2493193803Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 2494193803Sweongyo /* for data frames */ 2495193803Sweongyo if (IEEE80211_IS_MULTICAST(wh->i_addr1)) 2496193803Sweongyo rate = tp->mcastrate; 2497193803Sweongyo else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 2498193803Sweongyo rate = tp->ucastrate; 2499193803Sweongyo else { 2500206358Srpaulo (void) ieee80211_ratectl_rate(ni, NULL, 0); 2501193803Sweongyo rate = ni->ni_txrate; 2502193803Sweongyo } 2503184610Salfred } 2504184610Salfred 2505262007Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 2506188417Sthompsa k = ieee80211_crypto_encap(ni, m0); 2507188417Sthompsa if (k == NULL) { 2508188417Sthompsa m_freem(m0); 2509188417Sthompsa return (ENOBUFS); 2510188417Sthompsa } 2511188417Sthompsa /* packet header may have moved, reset our local pointer */ 2512188417Sthompsa wh = mtod(m0, struct ieee80211_frame *); 2513184610Salfred } 2514184610Salfred 2515188417Sthompsa data->ni = ni; 2516188417Sthompsa data->m = m0; 2517193803Sweongyo data->rate = rate; 2518184610Salfred 2519193803Sweongyo /* fill Tx descriptor */ 2520193803Sweongyo desc = &data->desc; 2521193803Sweongyo phy = zyd_plcp_signal(sc, rate); 2522193803Sweongyo desc->phy = phy; 2523193803Sweongyo if (ZYD_RATE_IS_OFDM(rate)) { 2524193803Sweongyo desc->phy |= ZYD_TX_PHY_OFDM; 2525193803Sweongyo if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 2526193803Sweongyo desc->phy |= ZYD_TX_PHY_5GHZ; 2527193803Sweongyo } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2528193803Sweongyo desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2529193803Sweongyo 2530188417Sthompsa totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2531188417Sthompsa desc->len = htole16(totlen); 2532184610Salfred 2533193803Sweongyo desc->flags = ZYD_TX_FLAG_BACKOFF; 2534188417Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2535188417Sthompsa /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2536188417Sthompsa if (totlen > vap->iv_rtsthreshold) { 2537188417Sthompsa desc->flags |= ZYD_TX_FLAG_RTS; 2538188417Sthompsa } else if (ZYD_RATE_IS_OFDM(rate) && 2539188417Sthompsa (ic->ic_flags & IEEE80211_F_USEPROT)) { 2540188417Sthompsa if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2541188417Sthompsa desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2542188417Sthompsa else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2543188417Sthompsa desc->flags |= ZYD_TX_FLAG_RTS; 2544188417Sthompsa } 2545193803Sweongyo } else 2546193803Sweongyo desc->flags |= ZYD_TX_FLAG_MULTICAST; 2547188417Sthompsa if ((wh->i_fc[0] & 2548188417Sthompsa (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2549188417Sthompsa (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2550188417Sthompsa desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2551188417Sthompsa 2552184610Salfred /* actual transmit length (XXX why +10?) */ 2553193803Sweongyo pktlen = ZYD_TX_DESC_SIZE + 10; 2554188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) 2555184610Salfred pktlen += totlen; 2556188417Sthompsa desc->pktlen = htole16(pktlen); 2557184610Salfred 2558193803Sweongyo bits = (rate == 11) ? (totlen * 16) + 10 : 2559193803Sweongyo ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8)); 2560196809Sweongyo desc->plcp_length = htole16(bits / ratediv[phy]); 2561188417Sthompsa desc->plcp_service = 0; 2562193803Sweongyo if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3) 2563193803Sweongyo desc->plcp_service |= ZYD_PLCP_LENGEXT; 2564193803Sweongyo desc->nextlen = 0; 2565193803Sweongyo 2566193803Sweongyo if (ieee80211_radiotap_active_vap(vap)) { 2567193803Sweongyo struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2568193803Sweongyo 2569193803Sweongyo tap->wt_flags = 0; 2570193803Sweongyo tap->wt_rate = rate; 2571193803Sweongyo 2572193803Sweongyo ieee80211_radiotap_tx(vap, m0); 2573184610Salfred } 2574184610Salfred 2575188417Sthompsa DPRINTF(sc, ZYD_DEBUG_XMIT, 2576188417Sthompsa "%s: sending data frame len=%zu rate=%u\n", 2577188417Sthompsa device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len, 2578188417Sthompsa rate); 2579184610Salfred 2580188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 2581194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]); 2582184610Salfred 2583188417Sthompsa return (0); 2584184610Salfred} 2585184610Salfred 2586184610Salfredstatic void 2587188417Sthompsazyd_start(struct ifnet *ifp) 2588184610Salfred{ 2589188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2590188417Sthompsa struct ieee80211_node *ni; 2591184610Salfred struct mbuf *m; 2592184610Salfred 2593188417Sthompsa ZYD_LOCK(sc); 2594188417Sthompsa for (;;) { 2595188417Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 2596188417Sthompsa if (m == NULL) 2597184610Salfred break; 2598188417Sthompsa if (sc->tx_nfree == 0) { 2599188417Sthompsa IFQ_DRV_PREPEND(&ifp->if_snd, m); 2600188417Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2601184610Salfred break; 2602184610Salfred } 2603188417Sthompsa ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 2604193803Sweongyo if (zyd_tx_start(sc, m, ni) != 0) { 2605188417Sthompsa ieee80211_free_node(ni); 2606188417Sthompsa ifp->if_oerrors++; 2607188417Sthompsa break; 2608184610Salfred } 2609184610Salfred } 2610188417Sthompsa ZYD_UNLOCK(sc); 2611184610Salfred} 2612184610Salfred 2613188417Sthompsastatic int 2614188417Sthompsazyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 2615188417Sthompsa const struct ieee80211_bpf_params *params) 2616184610Salfred{ 2617188417Sthompsa struct ieee80211com *ic = ni->ni_ic; 2618188417Sthompsa struct ifnet *ifp = ic->ic_ifp; 2619188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2620184610Salfred 2621188417Sthompsa ZYD_LOCK(sc); 2622188417Sthompsa /* prevent management frames from being sent if we're not ready */ 2623188417Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 2624188417Sthompsa ZYD_UNLOCK(sc); 2625188417Sthompsa m_freem(m); 2626188417Sthompsa ieee80211_free_node(ni); 2627188417Sthompsa return (ENETDOWN); 2628188417Sthompsa } 2629188417Sthompsa if (sc->tx_nfree == 0) { 2630188417Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2631188417Sthompsa ZYD_UNLOCK(sc); 2632188417Sthompsa m_freem(m); 2633188417Sthompsa ieee80211_free_node(ni); 2634188417Sthompsa return (ENOBUFS); /* XXX */ 2635188417Sthompsa } 2636188417Sthompsa 2637188417Sthompsa /* 2638188417Sthompsa * Legacy path; interpret frame contents to decide 2639188417Sthompsa * precisely how to send the frame. 2640188417Sthompsa * XXX raw path 2641188417Sthompsa */ 2642193803Sweongyo if (zyd_tx_start(sc, m, ni) != 0) { 2643188417Sthompsa ZYD_UNLOCK(sc); 2644188417Sthompsa ifp->if_oerrors++; 2645188417Sthompsa ieee80211_free_node(ni); 2646188417Sthompsa return (EIO); 2647188417Sthompsa } 2648188417Sthompsa ZYD_UNLOCK(sc); 2649188417Sthompsa return (0); 2650184610Salfred} 2651184610Salfred 2652184610Salfredstatic int 2653188417Sthompsazyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 2654184610Salfred{ 2655184610Salfred struct zyd_softc *sc = ifp->if_softc; 2656184610Salfred struct ieee80211com *ic = ifp->if_l2com; 2657188417Sthompsa struct ifreq *ifr = (struct ifreq *) data; 2658246614Shselasky int error; 2659246614Shselasky int startall = 0; 2660184610Salfred 2661246614Shselasky ZYD_LOCK(sc); 2662246614Shselasky error = (sc->sc_flags & ZYD_FLAG_DETACHED) ? ENXIO : 0; 2663246614Shselasky ZYD_UNLOCK(sc); 2664246614Shselasky if (error) 2665246614Shselasky return (error); 2666246614Shselasky 2667184610Salfred switch (cmd) { 2668184610Salfred case SIOCSIFFLAGS: 2669188417Sthompsa ZYD_LOCK(sc); 2670184610Salfred if (ifp->if_flags & IFF_UP) { 2671191746Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 2672191746Sthompsa zyd_init_locked(sc); 2673188417Sthompsa startall = 1; 2674191746Sthompsa } else 2675191746Sthompsa zyd_set_multi(sc); 2676184610Salfred } else { 2677191746Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2678191746Sthompsa zyd_stop(sc); 2679184610Salfred } 2680188417Sthompsa ZYD_UNLOCK(sc); 2681188417Sthompsa if (startall) 2682188417Sthompsa ieee80211_start_all(ic); 2683184610Salfred break; 2684184610Salfred case SIOCGIFMEDIA: 2685188417Sthompsa error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 2686184610Salfred break; 2687188417Sthompsa case SIOCGIFADDR: 2688184610Salfred error = ether_ioctl(ifp, cmd, data); 2689184610Salfred break; 2690188417Sthompsa default: 2691188417Sthompsa error = EINVAL; 2692188417Sthompsa break; 2693184610Salfred } 2694184610Salfred return (error); 2695184610Salfred} 2696184610Salfred 2697184610Salfredstatic void 2698191746Sthompsazyd_init_locked(struct zyd_softc *sc) 2699184610Salfred{ 2700188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2701188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2702192984Sthompsa struct usb_config_descriptor *cd; 2703188419Sthompsa int error; 2704188417Sthompsa uint32_t val; 2705184610Salfred 2706188417Sthompsa ZYD_LOCK_ASSERT(sc, MA_OWNED); 2707184610Salfred 2708188417Sthompsa if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) { 2709188417Sthompsa error = zyd_loadfirmware(sc); 2710188417Sthompsa if (error != 0) { 2711188417Sthompsa device_printf(sc->sc_dev, 2712188417Sthompsa "could not load firmware (error=%d)\n", error); 2713188417Sthompsa goto fail; 2714188417Sthompsa } 2715188417Sthompsa 2716188417Sthompsa /* reset device */ 2717194228Sthompsa cd = usbd_get_config_descriptor(sc->sc_udev); 2718194228Sthompsa error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx, 2719188417Sthompsa cd->bConfigurationValue); 2720188417Sthompsa if (error) 2721188417Sthompsa device_printf(sc->sc_dev, "reset failed, continuing\n"); 2722188417Sthompsa 2723188417Sthompsa error = zyd_hw_init(sc); 2724188417Sthompsa if (error) { 2725188417Sthompsa device_printf(sc->sc_dev, 2726188417Sthompsa "hardware initialization failed\n"); 2727188417Sthompsa goto fail; 2728188417Sthompsa } 2729188417Sthompsa 2730188417Sthompsa device_printf(sc->sc_dev, 2731188417Sthompsa "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x " 2732188417Sthompsa "BE%x NP%x Gain%x F%x\n", 2733188417Sthompsa (sc->sc_macrev == ZYD_ZD1211) ? "": "B", 2734188417Sthompsa sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff, 2735188417Sthompsa zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev, 2736188417Sthompsa sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy, 2737188417Sthompsa sc->sc_cckgain, sc->sc_fix_cr157); 2738188417Sthompsa 2739188417Sthompsa /* read regulatory domain (currently unused) */ 2740188417Sthompsa zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val); 2741188417Sthompsa sc->sc_regdomain = val >> 16; 2742188417Sthompsa DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n", 2743188417Sthompsa sc->sc_regdomain); 2744188417Sthompsa 2745188417Sthompsa /* we'll do software WEP decryption for now */ 2746188417Sthompsa DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n", 2747188417Sthompsa __func__); 2748188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER); 2749188417Sthompsa 2750188417Sthompsa sc->sc_flags |= ZYD_FLAG_INITONCE; 2751184610Salfred } 2752184610Salfred 2753188417Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2754191746Sthompsa zyd_stop(sc); 2755188417Sthompsa 2756190526Ssam DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n", 2757190526Ssam IF_LLADDR(ifp), ":"); 2758190526Ssam error = zyd_set_macaddr(sc, IF_LLADDR(ifp)); 2759188417Sthompsa if (error != 0) 2760184610Salfred return; 2761184610Salfred 2762188417Sthompsa /* set basic rates */ 2763188417Sthompsa if (ic->ic_curmode == IEEE80211_MODE_11B) 2764188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003); 2765188417Sthompsa else if (ic->ic_curmode == IEEE80211_MODE_11A) 2766188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500); 2767188417Sthompsa else /* assumes 802.11b/g */ 2768188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f); 2769184610Salfred 2770188417Sthompsa /* promiscuous mode */ 2771188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0); 2772188417Sthompsa /* multicast setup */ 2773188417Sthompsa zyd_set_multi(sc); 2774188417Sthompsa /* set RX filter */ 2775188417Sthompsa error = zyd_set_rxfilter(sc); 2776188417Sthompsa if (error != 0) 2777188417Sthompsa goto fail; 2778184610Salfred 2779188417Sthompsa /* switch radio transmitter ON */ 2780188417Sthompsa error = zyd_switch_radio(sc, 1); 2781188417Sthompsa if (error != 0) 2782188417Sthompsa goto fail; 2783188417Sthompsa /* set default BSS channel */ 2784188417Sthompsa zyd_set_chan(sc, ic->ic_curchan); 2785184610Salfred 2786188417Sthompsa /* 2787188417Sthompsa * Allocate Tx and Rx xfer queues. 2788188417Sthompsa */ 2789188419Sthompsa zyd_setup_tx_list(sc); 2790184610Salfred 2791188417Sthompsa /* enable interrupts */ 2792188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK); 2793184610Salfred 2794188417Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2795188417Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 2796194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]); 2797194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]); 2798194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]); 2799184610Salfred 2800188417Sthompsa return; 2801184610Salfred 2802191746Sthompsafail: zyd_stop(sc); 2803188417Sthompsa return; 2804184610Salfred} 2805184610Salfred 2806184610Salfredstatic void 2807188417Sthompsazyd_init(void *priv) 2808184610Salfred{ 2809188417Sthompsa struct zyd_softc *sc = priv; 2810188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2811188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2812184610Salfred 2813188417Sthompsa ZYD_LOCK(sc); 2814191746Sthompsa zyd_init_locked(sc); 2815188417Sthompsa ZYD_UNLOCK(sc); 2816188417Sthompsa 2817188417Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2818188417Sthompsa ieee80211_start_all(ic); /* start all vap's */ 2819184610Salfred} 2820184610Salfred 2821184610Salfredstatic void 2822191746Sthompsazyd_stop(struct zyd_softc *sc) 2823184610Salfred{ 2824188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2825188417Sthompsa int error; 2826184610Salfred 2827188417Sthompsa ZYD_LOCK_ASSERT(sc, MA_OWNED); 2828184610Salfred 2829188417Sthompsa ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 2830184610Salfred 2831188417Sthompsa /* 2832188419Sthompsa * Drain all the transfers, if not already drained: 2833188417Sthompsa */ 2834188419Sthompsa ZYD_UNLOCK(sc); 2835194228Sthompsa usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]); 2836194228Sthompsa usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]); 2837188419Sthompsa ZYD_LOCK(sc); 2838188417Sthompsa 2839188419Sthompsa zyd_unsetup_tx_list(sc); 2840188417Sthompsa 2841188419Sthompsa /* Stop now if the device was never set up */ 2842188419Sthompsa if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) 2843184610Salfred return; 2844184610Salfred 2845188417Sthompsa /* switch radio transmitter OFF */ 2846188417Sthompsa error = zyd_switch_radio(sc, 0); 2847188417Sthompsa if (error != 0) 2848188417Sthompsa goto fail; 2849188417Sthompsa /* disable Rx */ 2850188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0); 2851188417Sthompsa /* disable interrupts */ 2852188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0); 2853184610Salfred 2854188417Sthompsafail: 2855188417Sthompsa return; 2856184610Salfred} 2857184610Salfred 2858188417Sthompsastatic int 2859188417Sthompsazyd_loadfirmware(struct zyd_softc *sc) 2860184610Salfred{ 2861192984Sthompsa struct usb_device_request req; 2862188417Sthompsa size_t size; 2863188417Sthompsa u_char *fw; 2864188417Sthompsa uint8_t stat; 2865188417Sthompsa uint16_t addr; 2866184610Salfred 2867188417Sthompsa if (sc->sc_flags & ZYD_FLAG_FWLOADED) 2868188417Sthompsa return (0); 2869184610Salfred 2870188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) { 2871188417Sthompsa fw = (u_char *)zd1211_firmware; 2872188417Sthompsa size = sizeof(zd1211_firmware); 2873188417Sthompsa } else { 2874188417Sthompsa fw = (u_char *)zd1211b_firmware; 2875188417Sthompsa size = sizeof(zd1211b_firmware); 2876184610Salfred } 2877184610Salfred 2878188417Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 2879188417Sthompsa req.bRequest = ZYD_DOWNLOADREQ; 2880188417Sthompsa USETW(req.wIndex, 0); 2881184610Salfred 2882188417Sthompsa addr = ZYD_FIRMWARE_START_ADDR; 2883188417Sthompsa while (size > 0) { 2884188417Sthompsa /* 2885188417Sthompsa * When the transfer size is 4096 bytes, it is not 2886188417Sthompsa * likely to be able to transfer it. 2887188417Sthompsa * The cause is port or machine or chip? 2888188417Sthompsa */ 2889188417Sthompsa const int mlen = min(size, 64); 2890184610Salfred 2891188417Sthompsa DPRINTF(sc, ZYD_DEBUG_FW, 2892188417Sthompsa "loading firmware block: len=%d, addr=0x%x\n", mlen, addr); 2893184610Salfred 2894188417Sthompsa USETW(req.wValue, addr); 2895188417Sthompsa USETW(req.wLength, mlen); 2896188419Sthompsa if (zyd_do_request(sc, &req, fw) != 0) 2897188417Sthompsa return (EIO); 2898184610Salfred 2899188417Sthompsa addr += mlen / 2; 2900188417Sthompsa fw += mlen; 2901188417Sthompsa size -= mlen; 2902184610Salfred } 2903184610Salfred 2904188417Sthompsa /* check whether the upload succeeded */ 2905188417Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 2906188417Sthompsa req.bRequest = ZYD_DOWNLOADSTS; 2907188417Sthompsa USETW(req.wValue, 0); 2908188417Sthompsa USETW(req.wIndex, 0); 2909188417Sthompsa USETW(req.wLength, sizeof(stat)); 2910188419Sthompsa if (zyd_do_request(sc, &req, &stat) != 0) 2911188417Sthompsa return (EIO); 2912184610Salfred 2913188417Sthompsa sc->sc_flags |= ZYD_FLAG_FWLOADED; 2914184610Salfred 2915188417Sthompsa return (stat & 0x80) ? (EIO) : (0); 2916184610Salfred} 2917184610Salfred 2918184610Salfredstatic void 2919188417Sthompsazyd_scan_start(struct ieee80211com *ic) 2920184610Salfred{ 2921191746Sthompsa struct ifnet *ifp = ic->ic_ifp; 2922191746Sthompsa struct zyd_softc *sc = ifp->if_softc; 2923184610Salfred 2924188417Sthompsa ZYD_LOCK(sc); 2925191746Sthompsa /* want broadcast address while scanning */ 2926191746Sthompsa zyd_set_bssid(sc, ifp->if_broadcastaddr); 2927188417Sthompsa ZYD_UNLOCK(sc); 2928184610Salfred} 2929184610Salfred 2930184610Salfredstatic void 2931188417Sthompsazyd_scan_end(struct ieee80211com *ic) 2932184610Salfred{ 2933188417Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 2934184610Salfred 2935188417Sthompsa ZYD_LOCK(sc); 2936191746Sthompsa /* restore previous bssid */ 2937191746Sthompsa zyd_set_bssid(sc, sc->sc_bssid); 2938188417Sthompsa ZYD_UNLOCK(sc); 2939184610Salfred} 2940184610Salfred 2941184610Salfredstatic void 2942188417Sthompsazyd_set_channel(struct ieee80211com *ic) 2943184610Salfred{ 2944188417Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 2945184610Salfred 2946188417Sthompsa ZYD_LOCK(sc); 2947191746Sthompsa zyd_set_chan(sc, ic->ic_curchan); 2948188417Sthompsa ZYD_UNLOCK(sc); 2949184610Salfred} 2950184610Salfred 2951188417Sthompsastatic device_method_t zyd_methods[] = { 2952188417Sthompsa /* Device interface */ 2953188417Sthompsa DEVMETHOD(device_probe, zyd_match), 2954188417Sthompsa DEVMETHOD(device_attach, zyd_attach), 2955188417Sthompsa DEVMETHOD(device_detach, zyd_detach), 2956246614Shselasky DEVMETHOD_END 2957188417Sthompsa}; 2958184610Salfred 2959188417Sthompsastatic driver_t zyd_driver = { 2960233774Shselasky .name = "zyd", 2961233774Shselasky .methods = zyd_methods, 2962233774Shselasky .size = sizeof(struct zyd_softc) 2963188417Sthompsa}; 2964184610Salfred 2965188417Sthompsastatic devclass_t zyd_devclass; 2966184610Salfred 2967189275SthompsaDRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0); 2968188942SthompsaMODULE_DEPEND(zyd, usb, 1, 1, 1); 2969188417SthompsaMODULE_DEPEND(zyd, wlan, 1, 1, 1); 2970212122SthompsaMODULE_VERSION(zyd, 1); 2971