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/* $FreeBSD$ */ 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("$FreeBSD$"); 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 <machine/bus.h> 46191746Sthompsa#include <machine/resource.h> 47191746Sthompsa#include <sys/rman.h> 48191746Sthompsa 49191746Sthompsa#include <net/bpf.h> 50191746Sthompsa#include <net/if.h> 51191746Sthompsa#include <net/if_arp.h> 52191746Sthompsa#include <net/ethernet.h> 53191746Sthompsa#include <net/if_dl.h> 54191746Sthompsa#include <net/if_media.h> 55191746Sthompsa#include <net/if_types.h> 56191746Sthompsa 57191746Sthompsa#ifdef INET 58191746Sthompsa#include <netinet/in.h> 59191746Sthompsa#include <netinet/in_systm.h> 60191746Sthompsa#include <netinet/in_var.h> 61191746Sthompsa#include <netinet/if_ether.h> 62191746Sthompsa#include <netinet/ip.h> 63191746Sthompsa#endif 64191746Sthompsa 65191746Sthompsa#include <net80211/ieee80211_var.h> 66191746Sthompsa#include <net80211/ieee80211_regdomain.h> 67191746Sthompsa#include <net80211/ieee80211_radiotap.h> 68206358Srpaulo#include <net80211/ieee80211_ratectl.h> 69191746Sthompsa 70188942Sthompsa#include <dev/usb/usb.h> 71194677Sthompsa#include <dev/usb/usbdi.h> 72194677Sthompsa#include <dev/usb/usbdi_util.h> 73191746Sthompsa#include "usbdevs.h" 74184610Salfred 75188942Sthompsa#include <dev/usb/wlan/if_zydreg.h> 76188942Sthompsa#include <dev/usb/wlan/if_zydfw.h> 77184610Salfred 78207077Sthompsa#ifdef USB_DEBUG 79184610Salfredstatic int zyd_debug = 0; 80184610Salfred 81227309Sedstatic SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd"); 82192502SthompsaSYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RW, &zyd_debug, 0, 83184610Salfred "zyd debug level"); 84188417Sthompsa 85188417Sthompsaenum { 86188417Sthompsa ZYD_DEBUG_XMIT = 0x00000001, /* basic xmit operation */ 87188417Sthompsa ZYD_DEBUG_RECV = 0x00000002, /* basic recv operation */ 88188417Sthompsa ZYD_DEBUG_RESET = 0x00000004, /* reset processing */ 89188417Sthompsa ZYD_DEBUG_INIT = 0x00000008, /* device init */ 90188417Sthompsa ZYD_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */ 91188417Sthompsa ZYD_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */ 92188417Sthompsa ZYD_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */ 93188417Sthompsa ZYD_DEBUG_STAT = 0x00000080, /* statistic */ 94188417Sthompsa ZYD_DEBUG_FW = 0x00000100, /* firmware */ 95188417Sthompsa ZYD_DEBUG_CMD = 0x00000200, /* fw commands */ 96188417Sthompsa ZYD_DEBUG_ANY = 0xffffffff 97188417Sthompsa}; 98188417Sthompsa#define DPRINTF(sc, m, fmt, ...) do { \ 99188419Sthompsa if (zyd_debug & (m)) \ 100188417Sthompsa printf("%s: " fmt, __func__, ## __VA_ARGS__); \ 101188417Sthompsa} while (0) 102188417Sthompsa#else 103188417Sthompsa#define DPRINTF(sc, m, fmt, ...) do { \ 104188417Sthompsa (void) sc; \ 105188417Sthompsa} while (0) 106184610Salfred#endif 107184610Salfred 108188419Sthompsa#define zyd_do_request(sc,req,data) \ 109194228Sthompsa usbd_do_request_flags((sc)->sc_udev, &(sc)->sc_mtx, req, data, 0, NULL, 5000) 110188419Sthompsa 111188417Sthompsastatic device_probe_t zyd_match; 112184610Salfredstatic device_attach_t zyd_attach; 113184610Salfredstatic device_detach_t zyd_detach; 114184610Salfred 115193045Sthompsastatic usb_callback_t zyd_intr_read_callback; 116193045Sthompsastatic usb_callback_t zyd_intr_write_callback; 117193045Sthompsastatic usb_callback_t zyd_bulk_read_callback; 118193045Sthompsastatic usb_callback_t zyd_bulk_write_callback; 119184610Salfred 120185948Sthompsastatic struct ieee80211vap *zyd_vap_create(struct ieee80211com *, 121228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 122228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 123228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN]); 124185948Sthompsastatic void zyd_vap_delete(struct ieee80211vap *); 125188417Sthompsastatic void zyd_tx_free(struct zyd_tx_data *, int); 126188419Sthompsastatic void zyd_setup_tx_list(struct zyd_softc *); 127188419Sthompsastatic void zyd_unsetup_tx_list(struct zyd_softc *); 128188417Sthompsastatic int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int); 129188417Sthompsastatic int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int, 130188601Sthompsa void *, int, int); 131188417Sthompsastatic int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *); 132188417Sthompsastatic int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *); 133188417Sthompsastatic int zyd_write16(struct zyd_softc *, uint16_t, uint16_t); 134188417Sthompsastatic int zyd_write32(struct zyd_softc *, uint16_t, uint32_t); 135188417Sthompsastatic int zyd_rfwrite(struct zyd_softc *, uint32_t); 136188417Sthompsastatic int zyd_lock_phy(struct zyd_softc *); 137188417Sthompsastatic int zyd_unlock_phy(struct zyd_softc *); 138188417Sthompsastatic int zyd_rf_attach(struct zyd_softc *, uint8_t); 139188417Sthompsastatic const char *zyd_rf_name(uint8_t); 140188417Sthompsastatic int zyd_hw_init(struct zyd_softc *); 141188417Sthompsastatic int zyd_read_pod(struct zyd_softc *); 142188417Sthompsastatic int zyd_read_eeprom(struct zyd_softc *); 143188417Sthompsastatic int zyd_get_macaddr(struct zyd_softc *); 144188417Sthompsastatic int zyd_set_macaddr(struct zyd_softc *, const uint8_t *); 145188417Sthompsastatic int zyd_set_bssid(struct zyd_softc *, const uint8_t *); 146188417Sthompsastatic int zyd_switch_radio(struct zyd_softc *, int); 147188417Sthompsastatic int zyd_set_led(struct zyd_softc *, int, int); 148188417Sthompsastatic void zyd_set_multi(struct zyd_softc *); 149188417Sthompsastatic void zyd_update_mcast(struct ifnet *); 150188417Sthompsastatic int zyd_set_rxfilter(struct zyd_softc *); 151188417Sthompsastatic void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *); 152188417Sthompsastatic int zyd_set_beacon_interval(struct zyd_softc *, int); 153192984Sthompsastatic void zyd_rx_data(struct usb_xfer *, int, uint16_t); 154193803Sweongyostatic int zyd_tx_start(struct zyd_softc *, struct mbuf *, 155185948Sthompsa struct ieee80211_node *); 156188417Sthompsastatic void zyd_start(struct ifnet *); 157188417Sthompsastatic int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *, 158185948Sthompsa const struct ieee80211_bpf_params *); 159188417Sthompsastatic int zyd_ioctl(struct ifnet *, u_long, caddr_t); 160191746Sthompsastatic void zyd_init_locked(struct zyd_softc *); 161188417Sthompsastatic void zyd_init(void *); 162191746Sthompsastatic void zyd_stop(struct zyd_softc *); 163188417Sthompsastatic int zyd_loadfirmware(struct zyd_softc *); 164188417Sthompsastatic void zyd_scan_start(struct ieee80211com *); 165188417Sthompsastatic void zyd_scan_end(struct ieee80211com *); 166188417Sthompsastatic void zyd_set_channel(struct ieee80211com *); 167188417Sthompsastatic int zyd_rfmd_init(struct zyd_rf *); 168188417Sthompsastatic int zyd_rfmd_switch_radio(struct zyd_rf *, int); 169188417Sthompsastatic int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t); 170188417Sthompsastatic int zyd_al2230_init(struct zyd_rf *); 171188417Sthompsastatic int zyd_al2230_switch_radio(struct zyd_rf *, int); 172188417Sthompsastatic int zyd_al2230_set_channel(struct zyd_rf *, uint8_t); 173188417Sthompsastatic int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t); 174188417Sthompsastatic int zyd_al2230_init_b(struct zyd_rf *); 175188417Sthompsastatic int zyd_al7230B_init(struct zyd_rf *); 176188417Sthompsastatic int zyd_al7230B_switch_radio(struct zyd_rf *, int); 177188417Sthompsastatic int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t); 178188417Sthompsastatic int zyd_al2210_init(struct zyd_rf *); 179188417Sthompsastatic int zyd_al2210_switch_radio(struct zyd_rf *, int); 180188417Sthompsastatic int zyd_al2210_set_channel(struct zyd_rf *, uint8_t); 181188417Sthompsastatic int zyd_gct_init(struct zyd_rf *); 182188417Sthompsastatic int zyd_gct_switch_radio(struct zyd_rf *, int); 183188417Sthompsastatic int zyd_gct_set_channel(struct zyd_rf *, uint8_t); 184193420Sweongyostatic int zyd_gct_mode(struct zyd_rf *); 185193420Sweongyostatic int zyd_gct_set_channel_synth(struct zyd_rf *, int, int); 186193420Sweongyostatic int zyd_gct_write(struct zyd_rf *, uint16_t); 187193420Sweongyostatic int zyd_gct_txgain(struct zyd_rf *, uint8_t); 188188417Sthompsastatic int zyd_maxim2_init(struct zyd_rf *); 189188417Sthompsastatic int zyd_maxim2_switch_radio(struct zyd_rf *, int); 190188417Sthompsastatic int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t); 191184610Salfred 192184610Salfredstatic const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY; 193184610Salfredstatic const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB; 194184610Salfred 195184610Salfred/* various supported device vendors/products */ 196188417Sthompsa#define ZYD_ZD1211 0 197188417Sthompsa#define ZYD_ZD1211B 1 198184610Salfred 199193419Sweongyo#define ZYD_ZD1211_DEV(v,p) \ 200193419Sweongyo { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) } 201193419Sweongyo#define ZYD_ZD1211B_DEV(v,p) \ 202193419Sweongyo { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) } 203223486Shselaskystatic const STRUCT_USB_HOST_ID zyd_devs[] = { 204193419Sweongyo /* ZYD_ZD1211 */ 205193419Sweongyo ZYD_ZD1211_DEV(3COM2, 3CRUSB10075), 206193419Sweongyo ZYD_ZD1211_DEV(ABOCOM, WL54), 207193419Sweongyo ZYD_ZD1211_DEV(ASUS, WL159G), 208193419Sweongyo ZYD_ZD1211_DEV(CYBERTAN, TG54USB), 209193419Sweongyo ZYD_ZD1211_DEV(DRAYTEK, VIGOR550), 210193419Sweongyo ZYD_ZD1211_DEV(PLANEX2, GWUS54GD), 211193419Sweongyo ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL), 212193419Sweongyo ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ), 213193419Sweongyo ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI), 214193419Sweongyo ZYD_ZD1211_DEV(SAGEM, XG760A), 215193419Sweongyo ZYD_ZD1211_DEV(SENAO, NUB8301), 216193419Sweongyo ZYD_ZD1211_DEV(SITECOMEU, WL113), 217193419Sweongyo ZYD_ZD1211_DEV(SWEEX, ZD1211), 218193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN), 219193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, ZD1211_1), 220193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, ZD1211_2), 221193419Sweongyo ZYD_ZD1211_DEV(TWINMOS, G240), 222193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, ALL0298V2), 223193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A), 224193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, TEW429UB), 225193419Sweongyo ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G), 226193419Sweongyo ZYD_ZD1211_DEV(ZCOM, ZD1211), 227193419Sweongyo ZYD_ZD1211_DEV(ZYDAS, ZD1211), 228193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, AG225H), 229193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220), 230193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, G200V2), 231193419Sweongyo /* ZYD_ZD1211B */ 232223566Sgavin ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF), 233193419Sweongyo ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG), 234193419Sweongyo ZYD_ZD1211B_DEV(ACCTON, ZD1211B), 235193419Sweongyo ZYD_ZD1211B_DEV(ASUS, A9T_WIFI), 236193419Sweongyo ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000), 237193419Sweongyo ZYD_ZD1211B_DEV(BELKIN, ZD1211B), 238193419Sweongyo ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G), 239193419Sweongyo ZYD_ZD1211B_DEV(FIBERLINE, WL430U), 240193419Sweongyo ZYD_ZD1211B_DEV(MELCO, KG54L), 241193419Sweongyo ZYD_ZD1211B_DEV(PHILIPS, SNU5600), 242193419Sweongyo ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS), 243193419Sweongyo ZYD_ZD1211B_DEV(SAGEM, XG76NA), 244193419Sweongyo ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B), 245193419Sweongyo ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1), 246193419Sweongyo ZYD_ZD1211B_DEV(USR, USR5423), 247193419Sweongyo ZYD_ZD1211B_DEV(VTECH, ZD1211B), 248193419Sweongyo ZYD_ZD1211B_DEV(ZCOM, ZD1211B), 249193419Sweongyo ZYD_ZD1211B_DEV(ZYDAS, ZD1211B), 250193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, M202), 251193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, G202), 252193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, G220V2) 253184610Salfred}; 254184610Salfred 255192984Sthompsastatic const struct usb_config zyd_config[ZYD_N_TRANSFER] = { 256188417Sthompsa [ZYD_BULK_WR] = { 257184610Salfred .type = UE_BULK, 258184610Salfred .endpoint = UE_ADDR_ANY, 259184610Salfred .direction = UE_DIR_OUT, 260190734Sthompsa .bufsize = ZYD_MAX_TXBUFSZ, 261190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 262190734Sthompsa .callback = zyd_bulk_write_callback, 263184610Salfred .ep_index = 0, 264190734Sthompsa .timeout = 10000, /* 10 seconds */ 265184610Salfred }, 266188417Sthompsa [ZYD_BULK_RD] = { 267184610Salfred .type = UE_BULK, 268184610Salfred .endpoint = UE_ADDR_ANY, 269184610Salfred .direction = UE_DIR_IN, 270190734Sthompsa .bufsize = ZYX_MAX_RXBUFSZ, 271190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 272190734Sthompsa .callback = zyd_bulk_read_callback, 273184610Salfred .ep_index = 0, 274184610Salfred }, 275188417Sthompsa [ZYD_INTR_WR] = { 276184610Salfred .type = UE_BULK_INTR, 277184610Salfred .endpoint = UE_ADDR_ANY, 278184610Salfred .direction = UE_DIR_OUT, 279190734Sthompsa .bufsize = sizeof(struct zyd_cmd), 280190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 281190734Sthompsa .callback = zyd_intr_write_callback, 282190734Sthompsa .timeout = 1000, /* 1 second */ 283184610Salfred .ep_index = 1, 284184610Salfred }, 285188417Sthompsa [ZYD_INTR_RD] = { 286188417Sthompsa .type = UE_INTERRUPT, 287184610Salfred .endpoint = UE_ADDR_ANY, 288184610Salfred .direction = UE_DIR_IN, 289190734Sthompsa .bufsize = sizeof(struct zyd_cmd), 290190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 291190734Sthompsa .callback = zyd_intr_read_callback, 292184610Salfred }, 293184610Salfred}; 294188417Sthompsa#define zyd_read16_m(sc, val, data) do { \ 295188417Sthompsa error = zyd_read16(sc, val, data); \ 296188417Sthompsa if (error != 0) \ 297188417Sthompsa goto fail; \ 298188417Sthompsa} while (0) 299188417Sthompsa#define zyd_write16_m(sc, val, data) do { \ 300188417Sthompsa error = zyd_write16(sc, val, data); \ 301188417Sthompsa if (error != 0) \ 302188417Sthompsa goto fail; \ 303188417Sthompsa} while (0) 304188417Sthompsa#define zyd_read32_m(sc, val, data) do { \ 305188417Sthompsa error = zyd_read32(sc, val, data); \ 306188417Sthompsa if (error != 0) \ 307188417Sthompsa goto fail; \ 308188417Sthompsa} while (0) 309188417Sthompsa#define zyd_write32_m(sc, val, data) do { \ 310188417Sthompsa error = zyd_write32(sc, val, data); \ 311188417Sthompsa if (error != 0) \ 312188417Sthompsa goto fail; \ 313188417Sthompsa} while (0) 314184610Salfred 315188417Sthompsastatic int 316188417Sthompsazyd_match(device_t dev) 317184610Salfred{ 318192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 319184610Salfred 320192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 321188417Sthompsa return (ENXIO); 322188419Sthompsa if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX) 323188417Sthompsa return (ENXIO); 324188417Sthompsa if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX) 325188417Sthompsa return (ENXIO); 326184610Salfred 327194228Sthompsa return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa)); 328184610Salfred} 329184610Salfred 330188417Sthompsastatic int 331188417Sthompsazyd_attach(device_t dev) 332184610Salfred{ 333192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 334188417Sthompsa struct zyd_softc *sc = device_get_softc(dev); 335191746Sthompsa struct ifnet *ifp; 336191746Sthompsa struct ieee80211com *ic; 337191746Sthompsa uint8_t iface_index, bands; 338188419Sthompsa int error; 339184610Salfred 340188417Sthompsa if (uaa->info.bcdDevice < 0x4330) { 341188417Sthompsa device_printf(dev, "device version mismatch: 0x%X " 342188417Sthompsa "(only >= 43.30 supported)\n", 343188417Sthompsa uaa->info.bcdDevice); 344188417Sthompsa return (EINVAL); 345184610Salfred } 346184610Salfred 347194228Sthompsa device_set_usb_desc(dev); 348188417Sthompsa sc->sc_dev = dev; 349188417Sthompsa sc->sc_udev = uaa->device; 350188417Sthompsa sc->sc_macrev = USB_GET_DRIVER_INFO(uaa); 351188419Sthompsa 352188417Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 353188417Sthompsa MTX_NETWORK_LOCK, MTX_DEF); 354188417Sthompsa STAILQ_INIT(&sc->sc_rqh); 355184610Salfred 356188417Sthompsa iface_index = ZYD_IFACE_INDEX; 357194228Sthompsa error = usbd_transfer_setup(uaa->device, 358188417Sthompsa &iface_index, sc->sc_xfer, zyd_config, 359188417Sthompsa ZYD_N_TRANSFER, sc, &sc->sc_mtx); 360188417Sthompsa if (error) { 361188417Sthompsa device_printf(dev, "could not allocate USB transfers, " 362194228Sthompsa "err=%s\n", usbd_errstr(error)); 363188419Sthompsa goto detach; 364184610Salfred } 365184610Salfred 366188419Sthompsa ZYD_LOCK(sc); 367188417Sthompsa if ((error = zyd_get_macaddr(sc)) != 0) { 368188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 369191746Sthompsa ZYD_UNLOCK(sc); 370191746Sthompsa goto detach; 371188417Sthompsa } 372188419Sthompsa ZYD_UNLOCK(sc); 373188419Sthompsa 374188417Sthompsa ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 375188417Sthompsa if (ifp == NULL) { 376188419Sthompsa device_printf(sc->sc_dev, "can not if_alloc()\n"); 377191746Sthompsa goto detach; 378184610Salfred } 379188417Sthompsa ifp->if_softc = sc; 380188417Sthompsa if_initname(ifp, "zyd", device_get_unit(sc->sc_dev)); 381188417Sthompsa ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 382188417Sthompsa ifp->if_init = zyd_init; 383188417Sthompsa ifp->if_ioctl = zyd_ioctl; 384188417Sthompsa ifp->if_start = zyd_start; 385207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 386188417Sthompsa IFQ_SET_READY(&ifp->if_snd); 387184610Salfred 388188417Sthompsa ic = ifp->if_l2com; 389188417Sthompsa ic->ic_ifp = ifp; 390188417Sthompsa ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 391188417Sthompsa ic->ic_opmode = IEEE80211_M_STA; 392184610Salfred 393188417Sthompsa /* set device capabilities */ 394188417Sthompsa ic->ic_caps = 395188417Sthompsa IEEE80211_C_STA /* station mode */ 396188417Sthompsa | IEEE80211_C_MONITOR /* monitor mode */ 397188417Sthompsa | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 398188417Sthompsa | IEEE80211_C_SHSLOT /* short slot time supported */ 399188417Sthompsa | IEEE80211_C_BGSCAN /* capable of bg scanning */ 400188417Sthompsa | IEEE80211_C_WPA /* 802.11i */ 401188417Sthompsa ; 402184610Salfred 403188417Sthompsa bands = 0; 404188417Sthompsa setbit(&bands, IEEE80211_MODE_11B); 405188417Sthompsa setbit(&bands, IEEE80211_MODE_11G); 406188417Sthompsa ieee80211_init_channels(ic, NULL, &bands); 407184610Salfred 408190526Ssam ieee80211_ifattach(ic, sc->sc_bssid); 409188417Sthompsa ic->ic_raw_xmit = zyd_raw_xmit; 410188417Sthompsa ic->ic_scan_start = zyd_scan_start; 411188417Sthompsa ic->ic_scan_end = zyd_scan_end; 412188417Sthompsa ic->ic_set_channel = zyd_set_channel; 413184610Salfred 414188417Sthompsa ic->ic_vap_create = zyd_vap_create; 415188417Sthompsa ic->ic_vap_delete = zyd_vap_delete; 416188417Sthompsa ic->ic_update_mcast = zyd_update_mcast; 417188601Sthompsa ic->ic_update_promisc = zyd_update_mcast; 418184610Salfred 419192468Ssam ieee80211_radiotap_attach(ic, 420192468Ssam &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 421192468Ssam ZYD_TX_RADIOTAP_PRESENT, 422192468Ssam &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 423192468Ssam ZYD_RX_RADIOTAP_PRESENT); 424184610Salfred 425188417Sthompsa if (bootverbose) 426188417Sthompsa ieee80211_announce(ic); 427184610Salfred 428191746Sthompsa return (0); 429191746Sthompsa 430191746Sthompsadetach: 431191746Sthompsa zyd_detach(dev); 432191746Sthompsa return (ENXIO); /* failure */ 433184610Salfred} 434184610Salfred 435188417Sthompsastatic int 436188417Sthompsazyd_detach(device_t dev) 437184610Salfred{ 438188417Sthompsa struct zyd_softc *sc = device_get_softc(dev); 439188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 440188601Sthompsa struct ieee80211com *ic; 441246614Shselasky unsigned int x; 442184610Salfred 443246614Shselasky /* 444246614Shselasky * Prevent further allocations from RX/TX data 445246614Shselasky * lists and ioctls: 446246614Shselasky */ 447246614Shselasky ZYD_LOCK(sc); 448246614Shselasky sc->sc_flags |= ZYD_FLAG_DETACHED; 449246614Shselasky STAILQ_INIT(&sc->tx_q); 450246614Shselasky STAILQ_INIT(&sc->tx_free); 451246614Shselasky ZYD_UNLOCK(sc); 452184610Salfred 453246614Shselasky /* drain USB transfers */ 454246614Shselasky for (x = 0; x != ZYD_N_TRANSFER; x++) 455246614Shselasky usbd_transfer_drain(sc->sc_xfer[x]); 456246614Shselasky 457188419Sthompsa /* free TX list, if any */ 458246614Shselasky ZYD_LOCK(sc); 459188419Sthompsa zyd_unsetup_tx_list(sc); 460246614Shselasky ZYD_UNLOCK(sc); 461188419Sthompsa 462246614Shselasky /* free USB transfers and some data buffers */ 463246614Shselasky usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER); 464246614Shselasky 465188417Sthompsa if (ifp) { 466188601Sthompsa ic = ifp->if_l2com; 467188417Sthompsa ieee80211_ifdetach(ic); 468188417Sthompsa if_free(ifp); 469184610Salfred } 470188417Sthompsa mtx_destroy(&sc->sc_mtx); 471184610Salfred 472188417Sthompsa return (0); 473184610Salfred} 474184610Salfred 475188417Sthompsastatic struct ieee80211vap * 476228621Sbschmidtzyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 477228621Sbschmidt enum ieee80211_opmode opmode, int flags, 478228621Sbschmidt const uint8_t bssid[IEEE80211_ADDR_LEN], 479228621Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN]) 480184610Salfred{ 481188417Sthompsa struct zyd_vap *zvp; 482188417Sthompsa struct ieee80211vap *vap; 483184610Salfred 484188417Sthompsa if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 485188417Sthompsa return (NULL); 486188417Sthompsa zvp = (struct zyd_vap *) malloc(sizeof(struct zyd_vap), 487188417Sthompsa M_80211_VAP, M_NOWAIT | M_ZERO); 488188417Sthompsa if (zvp == NULL) 489188417Sthompsa return (NULL); 490188417Sthompsa vap = &zvp->vap; 491259453Shselasky 492188417Sthompsa /* enable s/w bmiss handling for sta mode */ 493259453Shselasky if (ieee80211_vap_setup(ic, vap, name, unit, opmode, 494259453Shselasky flags | IEEE80211_CLONE_NOBEACONS, bssid, mac) != 0) { 495259453Shselasky /* out of memory */ 496259453Shselasky free(zvp, M_80211_VAP); 497259453Shselasky return (NULL); 498259453Shselasky } 499184610Salfred 500188417Sthompsa /* override state transition machine */ 501188417Sthompsa zvp->newstate = vap->iv_newstate; 502188417Sthompsa vap->iv_newstate = zyd_newstate; 503184610Salfred 504206358Srpaulo ieee80211_ratectl_init(vap); 505206358Srpaulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 506184610Salfred 507188417Sthompsa /* complete setup */ 508188417Sthompsa ieee80211_vap_attach(vap, ieee80211_media_change, 509188417Sthompsa ieee80211_media_status); 510188417Sthompsa ic->ic_opmode = opmode; 511188417Sthompsa return (vap); 512184610Salfred} 513184610Salfred 514184610Salfredstatic void 515188417Sthompsazyd_vap_delete(struct ieee80211vap *vap) 516184610Salfred{ 517188417Sthompsa struct zyd_vap *zvp = ZYD_VAP(vap); 518184610Salfred 519206358Srpaulo ieee80211_ratectl_deinit(vap); 520188417Sthompsa ieee80211_vap_detach(vap); 521188417Sthompsa free(zvp, M_80211_VAP); 522184610Salfred} 523184610Salfred 524184610Salfredstatic void 525188417Sthompsazyd_tx_free(struct zyd_tx_data *data, int txerr) 526184610Salfred{ 527188417Sthompsa struct zyd_softc *sc = data->sc; 528184610Salfred 529188417Sthompsa if (data->m != NULL) { 530188417Sthompsa if (data->m->m_flags & M_TXCB) 531188417Sthompsa ieee80211_process_callback(data->ni, data->m, 532188417Sthompsa txerr ? ETIMEDOUT : 0); 533188417Sthompsa m_freem(data->m); 534188417Sthompsa data->m = NULL; 535188417Sthompsa 536188417Sthompsa ieee80211_free_node(data->ni); 537188417Sthompsa data->ni = NULL; 538184610Salfred } 539188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 540188417Sthompsa sc->tx_nfree++; 541184610Salfred} 542184610Salfred 543188419Sthompsastatic void 544188419Sthompsazyd_setup_tx_list(struct zyd_softc *sc) 545184610Salfred{ 546188417Sthompsa struct zyd_tx_data *data; 547188417Sthompsa int i; 548184610Salfred 549188417Sthompsa sc->tx_nfree = 0; 550188417Sthompsa STAILQ_INIT(&sc->tx_q); 551188417Sthompsa STAILQ_INIT(&sc->tx_free); 552184610Salfred 553188417Sthompsa for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 554188417Sthompsa data = &sc->tx_data[i]; 555184610Salfred 556188417Sthompsa data->sc = sc; 557188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 558188417Sthompsa sc->tx_nfree++; 559188417Sthompsa } 560184610Salfred} 561184610Salfred 562184610Salfredstatic void 563188419Sthompsazyd_unsetup_tx_list(struct zyd_softc *sc) 564184610Salfred{ 565188417Sthompsa struct zyd_tx_data *data; 566188417Sthompsa int i; 567184610Salfred 568188419Sthompsa /* make sure any subsequent use of the queues will fail */ 569188419Sthompsa sc->tx_nfree = 0; 570188419Sthompsa STAILQ_INIT(&sc->tx_q); 571188419Sthompsa STAILQ_INIT(&sc->tx_free); 572184610Salfred 573188419Sthompsa /* free up all node references and mbufs */ 574188417Sthompsa for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 575188417Sthompsa data = &sc->tx_data[i]; 576184610Salfred 577188417Sthompsa if (data->m != NULL) { 578188417Sthompsa m_freem(data->m); 579188417Sthompsa data->m = NULL; 580188417Sthompsa } 581188417Sthompsa if (data->ni != NULL) { 582188417Sthompsa ieee80211_free_node(data->ni); 583188417Sthompsa data->ni = NULL; 584188417Sthompsa } 585188417Sthompsa } 586184610Salfred} 587184610Salfred 588191746Sthompsastatic int 589191746Sthompsazyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 590186730Salfred{ 591188417Sthompsa struct zyd_vap *zvp = ZYD_VAP(vap); 592191746Sthompsa struct ieee80211com *ic = vap->iv_ic; 593191746Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 594188417Sthompsa int error; 595186730Salfred 596191746Sthompsa DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__, 597191746Sthompsa ieee80211_state_name[vap->iv_state], 598191746Sthompsa ieee80211_state_name[nstate]); 599191746Sthompsa 600191746Sthompsa IEEE80211_UNLOCK(ic); 601191746Sthompsa ZYD_LOCK(sc); 602191746Sthompsa switch (nstate) { 603188417Sthompsa case IEEE80211_S_AUTH: 604188417Sthompsa zyd_set_chan(sc, ic->ic_curchan); 605188417Sthompsa break; 606188417Sthompsa case IEEE80211_S_RUN: 607188417Sthompsa if (vap->iv_opmode == IEEE80211_M_MONITOR) 608188417Sthompsa break; 609184610Salfred 610188417Sthompsa /* turn link LED on */ 611188417Sthompsa error = zyd_set_led(sc, ZYD_LED1, 1); 612188417Sthompsa if (error != 0) 613191746Sthompsa break; 614191746Sthompsa 615188417Sthompsa /* make data LED blink upon Tx */ 616188417Sthompsa zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1); 617191746Sthompsa 618212127Sthompsa IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid); 619188417Sthompsa zyd_set_bssid(sc, sc->sc_bssid); 620188417Sthompsa break; 621188417Sthompsa default: 622188417Sthompsa break; 623184610Salfred } 624188417Sthompsafail: 625188417Sthompsa ZYD_UNLOCK(sc); 626188417Sthompsa IEEE80211_LOCK(ic); 627191746Sthompsa return (zvp->newstate(vap, nstate, arg)); 628184610Salfred} 629184610Salfred 630188417Sthompsa/* 631188417Sthompsa * Callback handler for interrupt transfer 632188417Sthompsa */ 633184610Salfredstatic void 634194677Sthompsazyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error) 635184610Salfred{ 636194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 637184610Salfred struct ifnet *ifp = sc->sc_ifp; 638184610Salfred struct ieee80211com *ic = ifp->if_l2com; 639188417Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 640184610Salfred struct ieee80211_node *ni; 641188417Sthompsa struct zyd_cmd *cmd = &sc->sc_ibuf; 642194677Sthompsa struct usb_page_cache *pc; 643188417Sthompsa int datalen; 644194677Sthompsa int actlen; 645184610Salfred 646194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 647194677Sthompsa 648184610Salfred switch (USB_GET_STATE(xfer)) { 649184610Salfred case USB_ST_TRANSFERRED: 650194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 651194677Sthompsa usbd_copy_out(pc, 0, cmd, sizeof(*cmd)); 652184610Salfred 653188417Sthompsa switch (le16toh(cmd->code)) { 654188417Sthompsa case ZYD_NOTIF_RETRYSTATUS: 655188417Sthompsa { 656188417Sthompsa struct zyd_notif_retry *retry = 657188417Sthompsa (struct zyd_notif_retry *)cmd->data; 658184610Salfred 659188417Sthompsa DPRINTF(sc, ZYD_DEBUG_TX_PROC, 660188417Sthompsa "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n", 661188417Sthompsa le16toh(retry->rate), ether_sprintf(retry->macaddr), 662188417Sthompsa le16toh(retry->count)&0xff, le16toh(retry->count)); 663184610Salfred 664188417Sthompsa /* 665188417Sthompsa * Find the node to which the packet was sent and 666188417Sthompsa * update its retry statistics. In BSS mode, this node 667188417Sthompsa * is the AP we're associated to so no lookup is 668188417Sthompsa * actually needed. 669188417Sthompsa */ 670188417Sthompsa ni = ieee80211_find_txnode(vap, retry->macaddr); 671188417Sthompsa if (ni != NULL) { 672206358Srpaulo int retrycnt = 673206358Srpaulo (int)(le16toh(retry->count) & 0xff); 674206358Srpaulo 675206358Srpaulo ieee80211_ratectl_tx_complete(vap, ni, 676206358Srpaulo IEEE80211_RATECTL_TX_FAILURE, 677206358Srpaulo &retrycnt, NULL); 678188417Sthompsa ieee80211_free_node(ni); 679188417Sthompsa } 680188417Sthompsa if (le16toh(retry->count) & 0x100) 681188417Sthompsa ifp->if_oerrors++; /* too many retries */ 682188417Sthompsa break; 683188417Sthompsa } 684188417Sthompsa case ZYD_NOTIF_IORD: 685188417Sthompsa { 686188417Sthompsa struct zyd_rq *rqp; 687184610Salfred 688188417Sthompsa if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT) 689188417Sthompsa break; /* HMAC interrupt */ 690184610Salfred 691194677Sthompsa datalen = actlen - sizeof(cmd->code); 692188417Sthompsa datalen -= 2; /* XXX: padding? */ 693184610Salfred 694188417Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 695233774Shselasky int i; 696233774Shselasky int count; 697184610Salfred 698188417Sthompsa if (rqp->olen != datalen) 699188417Sthompsa continue; 700233774Shselasky count = rqp->olen / sizeof(struct zyd_pair); 701233774Shselasky for (i = 0; i < count; i++) { 702188417Sthompsa if (*(((const uint16_t *)rqp->idata) + i) != 703188417Sthompsa (((struct zyd_pair *)cmd->data) + i)->reg) 704188417Sthompsa break; 705184610Salfred } 706233774Shselasky if (i != count) 707188417Sthompsa continue; 708188417Sthompsa /* copy answer into caller-supplied buffer */ 709227461Shselasky memcpy(rqp->odata, cmd->data, rqp->olen); 710188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, 711188417Sthompsa "command %p complete, data = %*D \n", 712228303Shselasky rqp, rqp->olen, (char *)rqp->odata, ":"); 713188417Sthompsa wakeup(rqp); /* wakeup caller */ 714188417Sthompsa break; 715184610Salfred } 716188417Sthompsa if (rqp == NULL) { 717188417Sthompsa device_printf(sc->sc_dev, 718188417Sthompsa "unexpected IORD notification %*D\n", 719188417Sthompsa datalen, cmd->data, ":"); 720188417Sthompsa } 721188417Sthompsa break; 722184610Salfred } 723188417Sthompsa default: 724188417Sthompsa device_printf(sc->sc_dev, "unknown notification %x\n", 725188417Sthompsa le16toh(cmd->code)); 726188417Sthompsa } 727184610Salfred 728188417Sthompsa /* FALLTHROUGH */ 729184610Salfred case USB_ST_SETUP: 730184610Salfredtr_setup: 731194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 732194228Sthompsa usbd_transfer_submit(xfer); 733188417Sthompsa break; 734184610Salfred 735188417Sthompsa default: /* Error */ 736188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n", 737194677Sthompsa usbd_errstr(error)); 738188417Sthompsa 739194677Sthompsa if (error != USB_ERR_CANCELLED) { 740188417Sthompsa /* try to clear stall first */ 741194677Sthompsa usbd_xfer_set_stall(xfer); 742188417Sthompsa goto tr_setup; 743184610Salfred } 744188417Sthompsa break; 745188417Sthompsa } 746188417Sthompsa} 747184610Salfred 748188417Sthompsastatic void 749194677Sthompsazyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error) 750188417Sthompsa{ 751194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 752194677Sthompsa struct zyd_rq *rqp, *cmd; 753194677Sthompsa struct usb_page_cache *pc; 754184610Salfred 755188417Sthompsa switch (USB_GET_STATE(xfer)) { 756188417Sthompsa case USB_ST_TRANSFERRED: 757194677Sthompsa cmd = usbd_xfer_get_priv(xfer); 758194677Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd); 759189452Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 760189452Sthompsa /* Ensure the cached rq pointer is still valid */ 761194677Sthompsa if (rqp == cmd && 762189452Sthompsa (rqp->flags & ZYD_CMD_FLAG_READ) == 0) 763189452Sthompsa wakeup(rqp); /* wakeup caller */ 764189452Sthompsa } 765184610Salfred 766188417Sthompsa /* FALLTHROUGH */ 767188417Sthompsa case USB_ST_SETUP: 768188417Sthompsatr_setup: 769188417Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 770188417Sthompsa if (rqp->flags & ZYD_CMD_FLAG_SENT) 771188417Sthompsa continue; 772184610Salfred 773194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 774194677Sthompsa usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen); 775184610Salfred 776194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, rqp->ilen); 777194677Sthompsa usbd_xfer_set_priv(xfer, rqp); 778188417Sthompsa rqp->flags |= ZYD_CMD_FLAG_SENT; 779194228Sthompsa usbd_transfer_submit(xfer); 780188417Sthompsa break; 781184610Salfred } 782184610Salfred break; 783184610Salfred 784184610Salfred default: /* Error */ 785188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n", 786194677Sthompsa usbd_errstr(error)); 787184610Salfred 788194677Sthompsa if (error != USB_ERR_CANCELLED) { 789184610Salfred /* try to clear stall first */ 790194677Sthompsa usbd_xfer_set_stall(xfer); 791188417Sthompsa goto tr_setup; 792184610Salfred } 793184610Salfred break; 794184610Salfred } 795184610Salfred} 796184610Salfred 797188417Sthompsastatic int 798188417Sthompsazyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen, 799188601Sthompsa void *odata, int olen, int flags) 800184610Salfred{ 801188417Sthompsa struct zyd_cmd cmd; 802188417Sthompsa struct zyd_rq rq; 803188417Sthompsa int error; 804184610Salfred 805233774Shselasky if (ilen > (int)sizeof(cmd.data)) 806188417Sthompsa return (EINVAL); 807188419Sthompsa 808188417Sthompsa cmd.code = htole16(code); 809227461Shselasky memcpy(cmd.data, idata, ilen); 810188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n", 811188417Sthompsa &rq, ilen, idata, ":"); 812184610Salfred 813188417Sthompsa rq.cmd = &cmd; 814188417Sthompsa rq.idata = idata; 815188417Sthompsa rq.odata = odata; 816188417Sthompsa rq.ilen = sizeof(uint16_t) + ilen; 817188417Sthompsa rq.olen = olen; 818188417Sthompsa rq.flags = flags; 819188417Sthompsa STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq); 820194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]); 821194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]); 822184610Salfred 823188417Sthompsa /* wait at most one second for command reply */ 824188417Sthompsa error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz); 825188417Sthompsa if (error) 826188417Sthompsa device_printf(sc->sc_dev, "command timeout\n"); 827188417Sthompsa STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq); 828188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n", 829188417Sthompsa &rq, error); 830184610Salfred 831188417Sthompsa return (error); 832184610Salfred} 833184610Salfred 834184610Salfredstatic int 835188417Sthompsazyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val) 836184610Salfred{ 837188417Sthompsa struct zyd_pair tmp; 838188417Sthompsa int error; 839184610Salfred 840188417Sthompsa reg = htole16(reg); 841188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp), 842188417Sthompsa ZYD_CMD_FLAG_READ); 843188417Sthompsa if (error == 0) 844188417Sthompsa *val = le16toh(tmp.val); 845188417Sthompsa return (error); 846184610Salfred} 847184610Salfred 848184610Salfredstatic int 849188417Sthompsazyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val) 850184610Salfred{ 851188417Sthompsa struct zyd_pair tmp[2]; 852188417Sthompsa uint16_t regs[2]; 853184610Salfred int error; 854184610Salfred 855188417Sthompsa regs[0] = htole16(ZYD_REG32_HI(reg)); 856188417Sthompsa regs[1] = htole16(ZYD_REG32_LO(reg)); 857188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp), 858188417Sthompsa ZYD_CMD_FLAG_READ); 859188417Sthompsa if (error == 0) 860188417Sthompsa *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val); 861188417Sthompsa return (error); 862188417Sthompsa} 863184610Salfred 864188417Sthompsastatic int 865188417Sthompsazyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val) 866188417Sthompsa{ 867188417Sthompsa struct zyd_pair pair; 868184610Salfred 869188417Sthompsa pair.reg = htole16(reg); 870188417Sthompsa pair.val = htole16(val); 871184610Salfred 872188417Sthompsa return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0); 873188417Sthompsa} 874184610Salfred 875188417Sthompsastatic int 876188417Sthompsazyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val) 877188417Sthompsa{ 878188417Sthompsa struct zyd_pair pair[2]; 879184610Salfred 880188417Sthompsa pair[0].reg = htole16(ZYD_REG32_HI(reg)); 881188417Sthompsa pair[0].val = htole16(val >> 16); 882188417Sthompsa pair[1].reg = htole16(ZYD_REG32_LO(reg)); 883188417Sthompsa pair[1].val = htole16(val & 0xffff); 884184610Salfred 885188417Sthompsa return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0); 886184610Salfred} 887184610Salfred 888188417Sthompsastatic int 889188417Sthompsazyd_rfwrite(struct zyd_softc *sc, uint32_t val) 890184610Salfred{ 891188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 892188417Sthompsa struct zyd_rfwrite_cmd req; 893188417Sthompsa uint16_t cr203; 894188417Sthompsa int error, i; 895184610Salfred 896188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &cr203); 897188417Sthompsa cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA); 898188417Sthompsa 899188417Sthompsa req.code = htole16(2); 900188417Sthompsa req.width = htole16(rf->width); 901188417Sthompsa for (i = 0; i < rf->width; i++) { 902188417Sthompsa req.bit[i] = htole16(cr203); 903188417Sthompsa if (val & (1 << (rf->width - 1 - i))) 904188417Sthompsa req.bit[i] |= htole16(ZYD_RF_DATA); 905188417Sthompsa } 906188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0); 907188417Sthompsafail: 908188417Sthompsa return (error); 909184610Salfred} 910184610Salfred 911188417Sthompsastatic int 912188417Sthompsazyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val) 913184610Salfred{ 914188417Sthompsa int error; 915184610Salfred 916188417Sthompsa zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff); 917188417Sthompsa zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff); 918188417Sthompsa zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff); 919188417Sthompsafail: 920188417Sthompsa return (error); 921184610Salfred} 922184610Salfred 923188417Sthompsastatic int 924188417Sthompsazyd_lock_phy(struct zyd_softc *sc) 925184610Salfred{ 926188417Sthompsa int error; 927188417Sthompsa uint32_t tmp; 928186730Salfred 929188417Sthompsa zyd_read32_m(sc, ZYD_MAC_MISC, &tmp); 930188417Sthompsa tmp &= ~ZYD_UNLOCK_PHY_REGS; 931188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, tmp); 932188417Sthompsafail: 933188417Sthompsa return (error); 934184610Salfred} 935184610Salfred 936188417Sthompsastatic int 937188417Sthompsazyd_unlock_phy(struct zyd_softc *sc) 938184610Salfred{ 939188417Sthompsa int error; 940188417Sthompsa uint32_t tmp; 941184610Salfred 942188417Sthompsa zyd_read32_m(sc, ZYD_MAC_MISC, &tmp); 943188417Sthompsa tmp |= ZYD_UNLOCK_PHY_REGS; 944188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, tmp); 945188417Sthompsafail: 946188417Sthompsa return (error); 947184610Salfred} 948184610Salfred 949184610Salfred/* 950188417Sthompsa * RFMD RF methods. 951184610Salfred */ 952188417Sthompsastatic int 953188417Sthompsazyd_rfmd_init(struct zyd_rf *rf) 954184610Salfred{ 955233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 956188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 957184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY; 958184610Salfred static const uint32_t rfini[] = ZYD_RFMD_RF; 959188417Sthompsa int i, error; 960184610Salfred 961184610Salfred /* init RF-dependent PHY registers */ 962188417Sthompsa for (i = 0; i < N(phyini); i++) { 963188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 964184610Salfred } 965184610Salfred 966184610Salfred /* init RFMD radio */ 967188417Sthompsa for (i = 0; i < N(rfini); i++) { 968188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 969188417Sthompsa return (error); 970184610Salfred } 971188417Sthompsafail: 972188417Sthompsa return (error); 973188417Sthompsa#undef N 974184610Salfred} 975184610Salfred 976188417Sthompsastatic int 977188417Sthompsazyd_rfmd_switch_radio(struct zyd_rf *rf, int on) 978184610Salfred{ 979188417Sthompsa int error; 980188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 981188417Sthompsa 982188417Sthompsa zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15); 983188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81); 984188417Sthompsafail: 985188417Sthompsa return (error); 986184610Salfred} 987184610Salfred 988188417Sthompsastatic int 989188417Sthompsazyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan) 990184610Salfred{ 991188417Sthompsa int error; 992188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 993184610Salfred static const struct { 994188417Sthompsa uint32_t r1, r2; 995188417Sthompsa } rfprog[] = ZYD_RFMD_CHANTABLE; 996184610Salfred 997188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 998188417Sthompsa if (error != 0) 999188417Sthompsa goto fail; 1000188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1001188417Sthompsa if (error != 0) 1002188417Sthompsa goto fail; 1003184610Salfred 1004188417Sthompsafail: 1005188417Sthompsa return (error); 1006184610Salfred} 1007184610Salfred 1008184610Salfred/* 1009188417Sthompsa * AL2230 RF methods. 1010184610Salfred */ 1011188417Sthompsastatic int 1012188417Sthompsazyd_al2230_init(struct zyd_rf *rf) 1013184610Salfred{ 1014233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1015188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1016184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY; 1017186730Salfred static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT; 1018186730Salfred static const struct zyd_phy_pair phypll[] = { 1019188417Sthompsa { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f }, 1020188417Sthompsa { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 } 1021186730Salfred }; 1022186730Salfred static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1; 1023186730Salfred static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2; 1024186730Salfred static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3; 1025188417Sthompsa int i, error; 1026184610Salfred 1027184610Salfred /* init RF-dependent PHY registers */ 1028188417Sthompsa for (i = 0; i < N(phyini); i++) 1029188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1030186730Salfred 1031188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) { 1032188417Sthompsa for (i = 0; i < N(phy2230s); i++) 1033188417Sthompsa zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val); 1034184610Salfred } 1035188417Sthompsa 1036186730Salfred /* init AL2230 radio */ 1037188417Sthompsa for (i = 0; i < N(rfini1); i++) { 1038188417Sthompsa error = zyd_rfwrite(sc, rfini1[i]); 1039188417Sthompsa if (error != 0) 1040188417Sthompsa goto fail; 1041188417Sthompsa } 1042184610Salfred 1043188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) 1044188417Sthompsa error = zyd_rfwrite(sc, 0x000824); 1045186730Salfred else 1046188417Sthompsa error = zyd_rfwrite(sc, 0x0005a4); 1047188417Sthompsa if (error != 0) 1048188417Sthompsa goto fail; 1049186730Salfred 1050188417Sthompsa for (i = 0; i < N(rfini2); i++) { 1051188417Sthompsa error = zyd_rfwrite(sc, rfini2[i]); 1052188417Sthompsa if (error != 0) 1053188417Sthompsa goto fail; 1054188417Sthompsa } 1055186730Salfred 1056188417Sthompsa for (i = 0; i < N(phypll); i++) 1057188417Sthompsa zyd_write16_m(sc, phypll[i].reg, phypll[i].val); 1058186730Salfred 1059188417Sthompsa for (i = 0; i < N(rfini3); i++) { 1060188417Sthompsa error = zyd_rfwrite(sc, rfini3[i]); 1061188417Sthompsa if (error != 0) 1062188417Sthompsa goto fail; 1063188417Sthompsa } 1064188417Sthompsafail: 1065188417Sthompsa return (error); 1066188417Sthompsa#undef N 1067184610Salfred} 1068184610Salfred 1069188417Sthompsastatic int 1070188417Sthompsazyd_al2230_fini(struct zyd_rf *rf) 1071186730Salfred{ 1072233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1073188417Sthompsa int error, i; 1074188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1075186730Salfred static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1; 1076186730Salfred 1077188417Sthompsa for (i = 0; i < N(phy); i++) 1078188417Sthompsa zyd_write16_m(sc, phy[i].reg, phy[i].val); 1079186730Salfred 1080186730Salfred if (sc->sc_newphy != 0) 1081188417Sthompsa zyd_write16_m(sc, ZYD_CR9, 0xe1); 1082188417Sthompsa 1083188417Sthompsa zyd_write16_m(sc, ZYD_CR203, 0x6); 1084188417Sthompsafail: 1085188417Sthompsa return (error); 1086188417Sthompsa#undef N 1087186730Salfred} 1088186730Salfred 1089188417Sthompsastatic int 1090188417Sthompsazyd_al2230_init_b(struct zyd_rf *rf) 1091184610Salfred{ 1092233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1093188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1094186730Salfred static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1; 1095186730Salfred static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2; 1096186730Salfred static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3; 1097186730Salfred static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT; 1098188417Sthompsa static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B; 1099186730Salfred static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1; 1100186730Salfred static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2; 1101186730Salfred static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3; 1102186730Salfred static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE; 1103188417Sthompsa int i, error; 1104184610Salfred 1105188417Sthompsa for (i = 0; i < N(phy1); i++) 1106188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1107186730Salfred 1108184610Salfred /* init RF-dependent PHY registers */ 1109188417Sthompsa for (i = 0; i < N(phyini); i++) 1110188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1111184610Salfred 1112188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) { 1113188417Sthompsa for (i = 0; i < N(phy2230s); i++) 1114188417Sthompsa zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val); 1115188417Sthompsa } 1116186730Salfred 1117188417Sthompsa for (i = 0; i < 3; i++) { 1118188417Sthompsa error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]); 1119188417Sthompsa if (error != 0) 1120188417Sthompsa return (error); 1121188417Sthompsa } 1122186730Salfred 1123188417Sthompsa for (i = 0; i < N(rfini_part1); i++) { 1124188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part1[i]); 1125188417Sthompsa if (error != 0) 1126188417Sthompsa return (error); 1127188417Sthompsa } 1128186730Salfred 1129188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) 1130188417Sthompsa error = zyd_rfwrite(sc, 0x241000); 1131186730Salfred else 1132188417Sthompsa error = zyd_rfwrite(sc, 0x25a000); 1133188417Sthompsa if (error != 0) 1134188417Sthompsa goto fail; 1135186730Salfred 1136188417Sthompsa for (i = 0; i < N(rfini_part2); i++) { 1137188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part2[i]); 1138188417Sthompsa if (error != 0) 1139188417Sthompsa return (error); 1140188417Sthompsa } 1141186730Salfred 1142188417Sthompsa for (i = 0; i < N(phy2); i++) 1143188417Sthompsa zyd_write16_m(sc, phy2[i].reg, phy2[i].val); 1144186730Salfred 1145188417Sthompsa for (i = 0; i < N(rfini_part3); i++) { 1146188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part3[i]); 1147188417Sthompsa if (error != 0) 1148188417Sthompsa return (error); 1149188417Sthompsa } 1150186730Salfred 1151188417Sthompsa for (i = 0; i < N(phy3); i++) 1152188417Sthompsa zyd_write16_m(sc, phy3[i].reg, phy3[i].val); 1153186730Salfred 1154188417Sthompsa error = zyd_al2230_fini(rf); 1155188417Sthompsafail: 1156188417Sthompsa return (error); 1157188417Sthompsa#undef N 1158184610Salfred} 1159184610Salfred 1160188417Sthompsastatic int 1161188417Sthompsazyd_al2230_switch_radio(struct zyd_rf *rf, int on) 1162184610Salfred{ 1163188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1164188417Sthompsa int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f; 1165188417Sthompsa 1166188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1167188417Sthompsa zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f); 1168188417Sthompsafail: 1169188417Sthompsa return (error); 1170188417Sthompsa} 1171188417Sthompsa 1172188417Sthompsastatic int 1173188417Sthompsazyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan) 1174188417Sthompsa{ 1175233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1176188417Sthompsa int error, i; 1177188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1178186730Salfred static const struct zyd_phy_pair phy1[] = { 1179188417Sthompsa { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }, 1180186730Salfred }; 1181184610Salfred static const struct { 1182188417Sthompsa uint32_t r1, r2, r3; 1183188417Sthompsa } rfprog[] = ZYD_AL2230_CHANTABLE; 1184184610Salfred 1185188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1186188417Sthompsa if (error != 0) 1187188417Sthompsa goto fail; 1188188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1189188417Sthompsa if (error != 0) 1190188417Sthompsa goto fail; 1191188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r3); 1192188417Sthompsa if (error != 0) 1193188417Sthompsa goto fail; 1194184610Salfred 1195188417Sthompsa for (i = 0; i < N(phy1); i++) 1196188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1197188417Sthompsafail: 1198188417Sthompsa return (error); 1199188417Sthompsa#undef N 1200184610Salfred} 1201184610Salfred 1202188417Sthompsastatic int 1203188417Sthompsazyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan) 1204186730Salfred{ 1205233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1206188417Sthompsa int error, i; 1207188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1208186730Salfred static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1; 1209186730Salfred static const struct { 1210188417Sthompsa uint32_t r1, r2, r3; 1211188417Sthompsa } rfprog[] = ZYD_AL2230_CHANTABLE_B; 1212186730Salfred 1213188417Sthompsa for (i = 0; i < N(phy1); i++) 1214188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1215186730Salfred 1216188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1); 1217188417Sthompsa if (error != 0) 1218188417Sthompsa goto fail; 1219188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2); 1220188417Sthompsa if (error != 0) 1221188417Sthompsa goto fail; 1222188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3); 1223188417Sthompsa if (error != 0) 1224188417Sthompsa goto fail; 1225188417Sthompsa error = zyd_al2230_fini(rf); 1226188417Sthompsafail: 1227188417Sthompsa return (error); 1228188417Sthompsa#undef N 1229186730Salfred} 1230186730Salfred 1231186730Salfred#define ZYD_AL2230_PHY_BANDEDGE6 \ 1232186730Salfred{ \ 1233188417Sthompsa { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \ 1234186730Salfred { ZYD_CR47, 0x1e } \ 1235186730Salfred} 1236186730Salfred 1237188417Sthompsastatic int 1238188417Sthompsazyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c) 1239186730Salfred{ 1240233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1241188417Sthompsa int error = 0, i; 1242188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1243188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 1244188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 1245186730Salfred struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6; 1246188601Sthompsa int chan = ieee80211_chan2ieee(ic, c); 1247186730Salfred 1248188417Sthompsa if (chan == 1 || chan == 11) 1249186730Salfred r[0].val = 0x12; 1250188417Sthompsa 1251188417Sthompsa for (i = 0; i < N(r); i++) 1252188417Sthompsa zyd_write16_m(sc, r[i].reg, r[i].val); 1253188417Sthompsafail: 1254188417Sthompsa return (error); 1255188417Sthompsa#undef N 1256186730Salfred} 1257186730Salfred 1258184610Salfred/* 1259184610Salfred * AL7230B RF methods. 1260184610Salfred */ 1261188417Sthompsastatic int 1262188417Sthompsazyd_al7230B_init(struct zyd_rf *rf) 1263184610Salfred{ 1264233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1265188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1266184610Salfred static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1; 1267184610Salfred static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2; 1268184610Salfred static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3; 1269184610Salfred static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1; 1270184610Salfred static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2; 1271188417Sthompsa int i, error; 1272184610Salfred 1273184610Salfred /* for AL7230B, PHY and RF need to be initialized in "phases" */ 1274184610Salfred 1275184610Salfred /* init RF-dependent PHY registers, part one */ 1276188417Sthompsa for (i = 0; i < N(phyini_1); i++) 1277188417Sthompsa zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val); 1278188417Sthompsa 1279184610Salfred /* init AL7230B radio, part one */ 1280188417Sthompsa for (i = 0; i < N(rfini_1); i++) { 1281188417Sthompsa if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0) 1282188417Sthompsa return (error); 1283184610Salfred } 1284184610Salfred /* init RF-dependent PHY registers, part two */ 1285188417Sthompsa for (i = 0; i < N(phyini_2); i++) 1286188417Sthompsa zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val); 1287188417Sthompsa 1288184610Salfred /* init AL7230B radio, part two */ 1289188417Sthompsa for (i = 0; i < N(rfini_2); i++) { 1290188417Sthompsa if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0) 1291188417Sthompsa return (error); 1292184610Salfred } 1293184610Salfred /* init RF-dependent PHY registers, part three */ 1294188417Sthompsa for (i = 0; i < N(phyini_3); i++) 1295188417Sthompsa zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val); 1296188417Sthompsafail: 1297188417Sthompsa return (error); 1298188417Sthompsa#undef N 1299184610Salfred} 1300184610Salfred 1301188417Sthompsastatic int 1302188417Sthompsazyd_al7230B_switch_radio(struct zyd_rf *rf, int on) 1303184610Salfred{ 1304188417Sthompsa int error; 1305188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1306188417Sthompsa 1307188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1308188417Sthompsa zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f); 1309188417Sthompsafail: 1310188417Sthompsa return (error); 1311188417Sthompsa} 1312188417Sthompsa 1313188417Sthompsastatic int 1314188417Sthompsazyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan) 1315188417Sthompsa{ 1316233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1317188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1318184610Salfred static const struct { 1319188417Sthompsa uint32_t r1, r2; 1320188417Sthompsa } rfprog[] = ZYD_AL7230B_CHANTABLE; 1321184610Salfred static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL; 1322188417Sthompsa int i, error; 1323184610Salfred 1324188417Sthompsa zyd_write16_m(sc, ZYD_CR240, 0x57); 1325188417Sthompsa zyd_write16_m(sc, ZYD_CR251, 0x2f); 1326184610Salfred 1327188417Sthompsa for (i = 0; i < N(rfsc); i++) { 1328188417Sthompsa if ((error = zyd_rfwrite(sc, rfsc[i])) != 0) 1329188417Sthompsa return (error); 1330184610Salfred } 1331184610Salfred 1332188417Sthompsa zyd_write16_m(sc, ZYD_CR128, 0x14); 1333188417Sthompsa zyd_write16_m(sc, ZYD_CR129, 0x12); 1334188417Sthompsa zyd_write16_m(sc, ZYD_CR130, 0x10); 1335188417Sthompsa zyd_write16_m(sc, ZYD_CR38, 0x38); 1336188417Sthompsa zyd_write16_m(sc, ZYD_CR136, 0xdf); 1337184610Salfred 1338188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1339188417Sthompsa if (error != 0) 1340188417Sthompsa goto fail; 1341188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1342188417Sthompsa if (error != 0) 1343188417Sthompsa goto fail; 1344188417Sthompsa error = zyd_rfwrite(sc, 0x3c9000); 1345188417Sthompsa if (error != 0) 1346188417Sthompsa goto fail; 1347184610Salfred 1348188417Sthompsa zyd_write16_m(sc, ZYD_CR251, 0x3f); 1349188417Sthompsa zyd_write16_m(sc, ZYD_CR203, 0x06); 1350188417Sthompsa zyd_write16_m(sc, ZYD_CR240, 0x08); 1351188417Sthompsafail: 1352188417Sthompsa return (error); 1353188417Sthompsa#undef N 1354184610Salfred} 1355184610Salfred 1356184610Salfred/* 1357184610Salfred * AL2210 RF methods. 1358184610Salfred */ 1359188417Sthompsastatic int 1360188417Sthompsazyd_al2210_init(struct zyd_rf *rf) 1361184610Salfred{ 1362233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1363188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1364184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY; 1365184610Salfred static const uint32_t rfini[] = ZYD_AL2210_RF; 1366184610Salfred uint32_t tmp; 1367188417Sthompsa int i, error; 1368184610Salfred 1369188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 2); 1370184610Salfred 1371184610Salfred /* init RF-dependent PHY registers */ 1372188417Sthompsa for (i = 0; i < N(phyini); i++) 1373188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1374188417Sthompsa 1375184610Salfred /* init AL2210 radio */ 1376188417Sthompsa for (i = 0; i < N(rfini); i++) { 1377188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1378188417Sthompsa return (error); 1379184610Salfred } 1380188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1381188417Sthompsa zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp); 1382188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1383188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1); 1384188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05); 1385188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00); 1386188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1387188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 3); 1388188417Sthompsafail: 1389188417Sthompsa return (error); 1390188417Sthompsa#undef N 1391184610Salfred} 1392184610Salfred 1393188417Sthompsastatic int 1394188417Sthompsazyd_al2210_switch_radio(struct zyd_rf *rf, int on) 1395184610Salfred{ 1396188417Sthompsa /* vendor driver does nothing for this RF chip */ 1397188417Sthompsa 1398188417Sthompsa return (0); 1399188417Sthompsa} 1400188417Sthompsa 1401188417Sthompsastatic int 1402188417Sthompsazyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan) 1403188417Sthompsa{ 1404188417Sthompsa int error; 1405188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1406184610Salfred static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE; 1407184610Salfred uint32_t tmp; 1408184610Salfred 1409188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 2); 1410188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1411188417Sthompsa zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp); 1412188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1413188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1); 1414188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05); 1415188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00); 1416188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1417184610Salfred 1418184610Salfred /* actually set the channel */ 1419188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1]); 1420188417Sthompsa if (error != 0) 1421188417Sthompsa goto fail; 1422184610Salfred 1423188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 3); 1424188417Sthompsafail: 1425188417Sthompsa return (error); 1426184610Salfred} 1427184610Salfred 1428184610Salfred/* 1429184610Salfred * GCT RF methods. 1430184610Salfred */ 1431188417Sthompsastatic int 1432188417Sthompsazyd_gct_init(struct zyd_rf *rf) 1433184610Salfred{ 1434193420Sweongyo#define ZYD_GCT_INTR_REG 0x85c1 1435233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1436188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1437184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY; 1438184610Salfred static const uint32_t rfini[] = ZYD_GCT_RF; 1439193420Sweongyo static const uint16_t vco[11][7] = ZYD_GCT_VCO; 1440193420Sweongyo int i, idx = -1, error; 1441193420Sweongyo uint16_t data; 1442184610Salfred 1443184610Salfred /* init RF-dependent PHY registers */ 1444188417Sthompsa for (i = 0; i < N(phyini); i++) 1445188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1446188417Sthompsa 1447184610Salfred /* init cgt radio */ 1448188417Sthompsa for (i = 0; i < N(rfini); i++) { 1449188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1450188417Sthompsa return (error); 1451184610Salfred } 1452193420Sweongyo 1453193420Sweongyo error = zyd_gct_mode(rf); 1454193420Sweongyo if (error != 0) 1455193420Sweongyo return (error); 1456193420Sweongyo 1457233774Shselasky for (i = 0; i < (int)(N(vco) - 1); i++) { 1458193420Sweongyo error = zyd_gct_set_channel_synth(rf, 1, 0); 1459193420Sweongyo if (error != 0) 1460193420Sweongyo goto fail; 1461193420Sweongyo error = zyd_gct_write(rf, vco[i][0]); 1462193420Sweongyo if (error != 0) 1463193420Sweongyo goto fail; 1464193420Sweongyo zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf); 1465193420Sweongyo zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data); 1466193420Sweongyo if ((data & 0xf) == 0) { 1467193420Sweongyo idx = i; 1468193420Sweongyo break; 1469193420Sweongyo } 1470193420Sweongyo } 1471193420Sweongyo if (idx == -1) { 1472193420Sweongyo error = zyd_gct_set_channel_synth(rf, 1, 1); 1473193420Sweongyo if (error != 0) 1474193420Sweongyo goto fail; 1475193420Sweongyo error = zyd_gct_write(rf, 0x6662); 1476193420Sweongyo if (error != 0) 1477193420Sweongyo goto fail; 1478193420Sweongyo } 1479193420Sweongyo 1480193420Sweongyo rf->idx = idx; 1481193420Sweongyo zyd_write16_m(sc, ZYD_CR203, 0x6); 1482188417Sthompsafail: 1483188417Sthompsa return (error); 1484188417Sthompsa#undef N 1485193420Sweongyo#undef ZYD_GCT_INTR_REG 1486184610Salfred} 1487184610Salfred 1488188417Sthompsastatic int 1489193420Sweongyozyd_gct_mode(struct zyd_rf *rf) 1490184610Salfred{ 1491233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1492193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1493193420Sweongyo static const uint32_t mode[] = { 1494193420Sweongyo 0x25f98, 0x25f9a, 0x25f94, 0x27fd4 1495193420Sweongyo }; 1496193420Sweongyo int i, error; 1497188417Sthompsa 1498193420Sweongyo for (i = 0; i < N(mode); i++) { 1499193420Sweongyo if ((error = zyd_rfwrite(sc, mode[i])) != 0) 1500193420Sweongyo break; 1501193420Sweongyo } 1502193420Sweongyo return (error); 1503193420Sweongyo#undef N 1504188417Sthompsa} 1505188417Sthompsa 1506188417Sthompsastatic int 1507193420Sweongyozyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal) 1508188417Sthompsa{ 1509193420Sweongyo int error, idx = chan - 1; 1510188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1511193420Sweongyo static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL; 1512193420Sweongyo static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD; 1513193420Sweongyo static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV; 1514184610Salfred 1515193420Sweongyo error = zyd_rfwrite(sc, 1516193420Sweongyo (acal == 1) ? acal_synth[idx] : std_synth[idx]); 1517188417Sthompsa if (error != 0) 1518193420Sweongyo return (error); 1519193420Sweongyo return zyd_rfwrite(sc, div_synth[idx]); 1520184610Salfred} 1521184610Salfred 1522188417Sthompsastatic int 1523193420Sweongyozyd_gct_write(struct zyd_rf *rf, uint16_t value) 1524184610Salfred{ 1525188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1526184610Salfred 1527193420Sweongyo return zyd_rfwrite(sc, 0x300000 | 0x40000 | value); 1528184610Salfred} 1529184610Salfred 1530188417Sthompsastatic int 1531193420Sweongyozyd_gct_switch_radio(struct zyd_rf *rf, int on) 1532184610Salfred{ 1533193420Sweongyo int error; 1534193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1535188417Sthompsa 1536193420Sweongyo error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90); 1537193420Sweongyo if (error != 0) 1538193420Sweongyo return (error); 1539193420Sweongyo 1540193420Sweongyo zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1541193420Sweongyo zyd_write16_m(sc, ZYD_CR251, 1542193420Sweongyo on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f); 1543193420Sweongyofail: 1544193420Sweongyo return (error); 1545188417Sthompsa} 1546188417Sthompsa 1547188417Sthompsastatic int 1548193420Sweongyozyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan) 1549188417Sthompsa{ 1550233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1551193420Sweongyo int error, i; 1552188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1553193420Sweongyo static const struct zyd_phy_pair cmd[] = { 1554193420Sweongyo { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 }, 1555193420Sweongyo { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 }, 1556193420Sweongyo }; 1557193420Sweongyo static const uint16_t vco[11][7] = ZYD_GCT_VCO; 1558184610Salfred 1559193420Sweongyo error = zyd_gct_set_channel_synth(rf, chan, 0); 1560188417Sthompsa if (error != 0) 1561188417Sthompsa goto fail; 1562193420Sweongyo error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 : 1563193420Sweongyo vco[rf->idx][((chan - 1) / 2)]); 1564188417Sthompsa if (error != 0) 1565188417Sthompsa goto fail; 1566193420Sweongyo error = zyd_gct_mode(rf); 1567193420Sweongyo if (error != 0) 1568193420Sweongyo return (error); 1569193420Sweongyo for (i = 0; i < N(cmd); i++) 1570193420Sweongyo zyd_write16_m(sc, cmd[i].reg, cmd[i].val); 1571193420Sweongyo error = zyd_gct_txgain(rf, chan); 1572193420Sweongyo if (error != 0) 1573193420Sweongyo return (error); 1574193420Sweongyo zyd_write16_m(sc, ZYD_CR203, 0x6); 1575188417Sthompsafail: 1576188417Sthompsa return (error); 1577188417Sthompsa#undef N 1578184610Salfred} 1579184610Salfred 1580193420Sweongyostatic int 1581193420Sweongyozyd_gct_txgain(struct zyd_rf *rf, uint8_t chan) 1582193420Sweongyo{ 1583193420Sweongyo#define N(a) (sizeof(a) / sizeof((a)[0])) 1584193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1585193420Sweongyo static uint32_t txgain[] = ZYD_GCT_TXGAIN; 1586193420Sweongyo uint8_t idx = sc->sc_pwrint[chan - 1]; 1587193420Sweongyo 1588193420Sweongyo if (idx >= N(txgain)) { 1589193420Sweongyo device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n", 1590193420Sweongyo chan, idx); 1591193420Sweongyo return 0; 1592193420Sweongyo } 1593193420Sweongyo 1594193420Sweongyo return zyd_rfwrite(sc, 0x700000 | txgain[idx]); 1595193420Sweongyo#undef N 1596193420Sweongyo} 1597193420Sweongyo 1598184610Salfred/* 1599184610Salfred * Maxim2 RF methods. 1600184610Salfred */ 1601188417Sthompsastatic int 1602188417Sthompsazyd_maxim2_init(struct zyd_rf *rf) 1603184610Salfred{ 1604233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1605188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1606184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1607184610Salfred static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1608184610Salfred uint16_t tmp; 1609188417Sthompsa int i, error; 1610184610Salfred 1611184610Salfred /* init RF-dependent PHY registers */ 1612188417Sthompsa for (i = 0; i < N(phyini); i++) 1613188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1614184610Salfred 1615188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1616188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4)); 1617188417Sthompsa 1618184610Salfred /* init maxim2 radio */ 1619188417Sthompsa for (i = 0; i < N(rfini); i++) { 1620188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1621188417Sthompsa return (error); 1622184610Salfred } 1623188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1624188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4)); 1625188417Sthompsafail: 1626188417Sthompsa return (error); 1627188417Sthompsa#undef N 1628184610Salfred} 1629184610Salfred 1630188417Sthompsastatic int 1631188417Sthompsazyd_maxim2_switch_radio(struct zyd_rf *rf, int on) 1632184610Salfred{ 1633188417Sthompsa 1634188417Sthompsa /* vendor driver does nothing for this RF chip */ 1635188417Sthompsa return (0); 1636188417Sthompsa} 1637188417Sthompsa 1638188417Sthompsastatic int 1639188417Sthompsazyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan) 1640188417Sthompsa{ 1641233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1642188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1643184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1644184610Salfred static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1645184610Salfred static const struct { 1646188417Sthompsa uint32_t r1, r2; 1647188417Sthompsa } rfprog[] = ZYD_MAXIM2_CHANTABLE; 1648184610Salfred uint16_t tmp; 1649188417Sthompsa int i, error; 1650184610Salfred 1651184610Salfred /* 1652184610Salfred * Do the same as we do when initializing it, except for the channel 1653184610Salfred * values coming from the two channel tables. 1654184610Salfred */ 1655184610Salfred 1656184610Salfred /* init RF-dependent PHY registers */ 1657188417Sthompsa for (i = 0; i < N(phyini); i++) 1658188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1659184610Salfred 1660188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1661188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4)); 1662188417Sthompsa 1663184610Salfred /* first two values taken from the chantables */ 1664188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1665188417Sthompsa if (error != 0) 1666188417Sthompsa goto fail; 1667188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1668188417Sthompsa if (error != 0) 1669188417Sthompsa goto fail; 1670184610Salfred 1671184610Salfred /* init maxim2 radio - skipping the two first values */ 1672188417Sthompsa for (i = 2; i < N(rfini); i++) { 1673188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1674188417Sthompsa return (error); 1675184610Salfred } 1676188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1677188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4)); 1678188417Sthompsafail: 1679188417Sthompsa return (error); 1680188417Sthompsa#undef N 1681184610Salfred} 1682184610Salfred 1683188417Sthompsastatic int 1684188417Sthompsazyd_rf_attach(struct zyd_softc *sc, uint8_t type) 1685184610Salfred{ 1686188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1687184610Salfred 1688188417Sthompsa rf->rf_sc = sc; 1689193420Sweongyo rf->update_pwr = 1; 1690188417Sthompsa 1691188417Sthompsa switch (type) { 1692184610Salfred case ZYD_RF_RFMD: 1693188417Sthompsa rf->init = zyd_rfmd_init; 1694188417Sthompsa rf->switch_radio = zyd_rfmd_switch_radio; 1695188417Sthompsa rf->set_channel = zyd_rfmd_set_channel; 1696188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1697184610Salfred break; 1698184610Salfred case ZYD_RF_AL2230: 1699186730Salfred case ZYD_RF_AL2230S: 1700188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211B) { 1701188417Sthompsa rf->init = zyd_al2230_init_b; 1702188417Sthompsa rf->set_channel = zyd_al2230_set_channel_b; 1703186730Salfred } else { 1704188417Sthompsa rf->init = zyd_al2230_init; 1705188417Sthompsa rf->set_channel = zyd_al2230_set_channel; 1706186730Salfred } 1707188417Sthompsa rf->switch_radio = zyd_al2230_switch_radio; 1708188417Sthompsa rf->bandedge6 = zyd_al2230_bandedge6; 1709188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1710184610Salfred break; 1711184610Salfred case ZYD_RF_AL7230B: 1712188417Sthompsa rf->init = zyd_al7230B_init; 1713188417Sthompsa rf->switch_radio = zyd_al7230B_switch_radio; 1714188417Sthompsa rf->set_channel = zyd_al7230B_set_channel; 1715188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1716184610Salfred break; 1717184610Salfred case ZYD_RF_AL2210: 1718188417Sthompsa rf->init = zyd_al2210_init; 1719188417Sthompsa rf->switch_radio = zyd_al2210_switch_radio; 1720188417Sthompsa rf->set_channel = zyd_al2210_set_channel; 1721188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1722184610Salfred break; 1723193420Sweongyo case ZYD_RF_MAXIM_NEW: 1724184610Salfred case ZYD_RF_GCT: 1725188417Sthompsa rf->init = zyd_gct_init; 1726188417Sthompsa rf->switch_radio = zyd_gct_switch_radio; 1727188417Sthompsa rf->set_channel = zyd_gct_set_channel; 1728193420Sweongyo rf->width = 24; /* 24-bit RF values */ 1729193420Sweongyo rf->update_pwr = 0; 1730184610Salfred break; 1731184610Salfred case ZYD_RF_MAXIM_NEW2: 1732188417Sthompsa rf->init = zyd_maxim2_init; 1733188417Sthompsa rf->switch_radio = zyd_maxim2_switch_radio; 1734188417Sthompsa rf->set_channel = zyd_maxim2_set_channel; 1735188417Sthompsa rf->width = 18; /* 18-bit RF values */ 1736184610Salfred break; 1737184610Salfred default: 1738188417Sthompsa device_printf(sc->sc_dev, 1739188417Sthompsa "sorry, radio \"%s\" is not supported yet\n", 1740188417Sthompsa zyd_rf_name(type)); 1741188417Sthompsa return (EINVAL); 1742184610Salfred } 1743188417Sthompsa return (0); 1744188417Sthompsa} 1745184610Salfred 1746188417Sthompsastatic const char * 1747188417Sthompsazyd_rf_name(uint8_t type) 1748188417Sthompsa{ 1749188417Sthompsa static const char * const zyd_rfs[] = { 1750188417Sthompsa "unknown", "unknown", "UW2451", "UCHIP", "AL2230", 1751188417Sthompsa "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT", 1752188417Sthompsa "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2", 1753188417Sthompsa "PHILIPS" 1754188417Sthompsa }; 1755184610Salfred 1756188417Sthompsa return zyd_rfs[(type > 15) ? 0 : type]; 1757184610Salfred} 1758184610Salfred 1759188417Sthompsastatic int 1760188417Sthompsazyd_hw_init(struct zyd_softc *sc) 1761184610Salfred{ 1762188417Sthompsa int error; 1763184610Salfred const struct zyd_phy_pair *phyp; 1764188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1765188417Sthompsa uint16_t val; 1766184610Salfred 1767184610Salfred /* specify that the plug and play is finished */ 1768188417Sthompsa zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1); 1769188417Sthompsa zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase); 1770188417Sthompsa DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n", 1771188417Sthompsa sc->sc_fwbase); 1772184610Salfred 1773184610Salfred /* retrieve firmware revision number */ 1774188417Sthompsa zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev); 1775188417Sthompsa zyd_write32_m(sc, ZYD_CR_GPI_EN, 0); 1776188417Sthompsa zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f); 1777186730Salfred /* set mandatory rates - XXX assumes 802.11b/g */ 1778188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f); 1779186730Salfred 1780184610Salfred /* disable interrupts */ 1781188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0); 1782184610Salfred 1783188417Sthompsa if ((error = zyd_read_pod(sc)) != 0) { 1784188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 1785188417Sthompsa goto fail; 1786184610Salfred } 1787188417Sthompsa 1788188417Sthompsa /* PHY init (resetting) */ 1789188417Sthompsa error = zyd_lock_phy(sc); 1790188417Sthompsa if (error != 0) 1791188417Sthompsa goto fail; 1792188417Sthompsa phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy; 1793188417Sthompsa for (; phyp->reg != 0; phyp++) 1794188417Sthompsa zyd_write16_m(sc, phyp->reg, phyp->val); 1795188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) { 1796188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val); 1797188417Sthompsa zyd_write32_m(sc, ZYD_CR157, val >> 8); 1798184610Salfred } 1799188417Sthompsa error = zyd_unlock_phy(sc); 1800188417Sthompsa if (error != 0) 1801188417Sthompsa goto fail; 1802184610Salfred 1803184610Salfred /* HMAC init */ 1804188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020); 1805188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808); 1806188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000); 1807188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000); 1808188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000); 1809188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000); 1810188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4); 1811188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f); 1812188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401); 1813188417Sthompsa zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000); 1814188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080); 1815188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000); 1816188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100); 1817188417Sthompsa zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070); 1818188417Sthompsa zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000); 1819188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203); 1820188417Sthompsa zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1); 1821188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114); 1822188417Sthompsa zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032); 1823188417Sthompsa zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3); 1824184610Salfred 1825188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) { 1826188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002); 1827188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640); 1828186730Salfred } else { 1829188417Sthompsa zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202); 1830188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f); 1831188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f); 1832188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f); 1833188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f); 1834188417Sthompsa zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028); 1835188417Sthompsa zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C); 1836188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824); 1837188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff); 1838186730Salfred } 1839186730Salfred 1840184610Salfred /* init beacon interval to 100ms */ 1841188417Sthompsa if ((error = zyd_set_beacon_interval(sc, 100)) != 0) 1842188417Sthompsa goto fail; 1843184610Salfred 1844188417Sthompsa if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) { 1845188417Sthompsa device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n", 1846188417Sthompsa sc->sc_rfrev); 1847188417Sthompsa goto fail; 1848188417Sthompsa } 1849188417Sthompsa 1850188417Sthompsa /* RF chip init */ 1851188417Sthompsa error = zyd_lock_phy(sc); 1852188417Sthompsa if (error != 0) 1853188417Sthompsa goto fail; 1854188417Sthompsa error = (*rf->init)(rf); 1855188417Sthompsa if (error != 0) { 1856188417Sthompsa device_printf(sc->sc_dev, 1857188417Sthompsa "radio initialization failed, error %d\n", error); 1858188417Sthompsa goto fail; 1859188417Sthompsa } 1860188417Sthompsa error = zyd_unlock_phy(sc); 1861188417Sthompsa if (error != 0) 1862188417Sthompsa goto fail; 1863188417Sthompsa 1864188417Sthompsa if ((error = zyd_read_eeprom(sc)) != 0) { 1865188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 1866188417Sthompsa goto fail; 1867188417Sthompsa } 1868188417Sthompsa 1869188417Sthompsafail: return (error); 1870184610Salfred} 1871184610Salfred 1872188417Sthompsastatic int 1873188417Sthompsazyd_read_pod(struct zyd_softc *sc) 1874184610Salfred{ 1875188417Sthompsa int error; 1876184610Salfred uint32_t tmp; 1877184610Salfred 1878188417Sthompsa zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp); 1879188417Sthompsa sc->sc_rfrev = tmp & 0x0f; 1880188417Sthompsa sc->sc_ledtype = (tmp >> 4) & 0x01; 1881188417Sthompsa sc->sc_al2230s = (tmp >> 7) & 0x01; 1882188417Sthompsa sc->sc_cckgain = (tmp >> 8) & 0x01; 1883184610Salfred sc->sc_fix_cr157 = (tmp >> 13) & 0x01; 1884188417Sthompsa sc->sc_parev = (tmp >> 16) & 0x0f; 1885186730Salfred sc->sc_bandedge6 = (tmp >> 21) & 0x01; 1886188417Sthompsa sc->sc_newphy = (tmp >> 31) & 0x01; 1887188417Sthompsa sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1; 1888188417Sthompsafail: 1889188417Sthompsa return (error); 1890188417Sthompsa} 1891184610Salfred 1892188417Sthompsastatic int 1893188417Sthompsazyd_read_eeprom(struct zyd_softc *sc) 1894188417Sthompsa{ 1895188417Sthompsa uint16_t val; 1896188417Sthompsa int error, i; 1897184610Salfred 1898184610Salfred /* read Tx power calibration tables */ 1899184610Salfred for (i = 0; i < 7; i++) { 1900188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val); 1901188417Sthompsa sc->sc_pwrcal[i * 2] = val >> 8; 1902188417Sthompsa sc->sc_pwrcal[i * 2 + 1] = val & 0xff; 1903188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val); 1904188417Sthompsa sc->sc_pwrint[i * 2] = val >> 8; 1905188417Sthompsa sc->sc_pwrint[i * 2 + 1] = val & 0xff; 1906188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val); 1907188417Sthompsa sc->sc_ofdm36_cal[i * 2] = val >> 8; 1908188417Sthompsa sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff; 1909188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val); 1910188417Sthompsa sc->sc_ofdm48_cal[i * 2] = val >> 8; 1911188417Sthompsa sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff; 1912188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val); 1913188417Sthompsa sc->sc_ofdm54_cal[i * 2] = val >> 8; 1914188417Sthompsa sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff; 1915184610Salfred } 1916188417Sthompsafail: 1917188417Sthompsa return (error); 1918184610Salfred} 1919184610Salfred 1920188417Sthompsastatic int 1921188417Sthompsazyd_get_macaddr(struct zyd_softc *sc) 1922186730Salfred{ 1923192984Sthompsa struct usb_device_request req; 1924193045Sthompsa usb_error_t error; 1925186730Salfred 1926186730Salfred req.bmRequestType = UT_READ_VENDOR_DEVICE; 1927186730Salfred req.bRequest = ZYD_READFWDATAREQ; 1928186730Salfred USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1); 1929186730Salfred USETW(req.wIndex, 0); 1930186730Salfred USETW(req.wLength, IEEE80211_ADDR_LEN); 1931186730Salfred 1932188419Sthompsa error = zyd_do_request(sc, &req, sc->sc_bssid); 1933188417Sthompsa if (error != 0) { 1934188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM: %s\n", 1935194228Sthompsa usbd_errstr(error)); 1936188417Sthompsa } 1937188417Sthompsa 1938188417Sthompsa return (error); 1939186730Salfred} 1940186730Salfred 1941188417Sthompsastatic int 1942188417Sthompsazyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr) 1943184610Salfred{ 1944188417Sthompsa int error; 1945184610Salfred uint32_t tmp; 1946184610Salfred 1947188417Sthompsa tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1948188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp); 1949188417Sthompsa tmp = addr[5] << 8 | addr[4]; 1950188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp); 1951188417Sthompsafail: 1952188417Sthompsa return (error); 1953188417Sthompsa} 1954184610Salfred 1955188417Sthompsastatic int 1956188417Sthompsazyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr) 1957188417Sthompsa{ 1958188417Sthompsa int error; 1959188417Sthompsa uint32_t tmp; 1960188417Sthompsa 1961188417Sthompsa tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1962188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp); 1963188417Sthompsa tmp = addr[5] << 8 | addr[4]; 1964188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp); 1965188417Sthompsafail: 1966188417Sthompsa return (error); 1967184610Salfred} 1968184610Salfred 1969188417Sthompsastatic int 1970188417Sthompsazyd_switch_radio(struct zyd_softc *sc, int on) 1971184610Salfred{ 1972188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1973188417Sthompsa int error; 1974188417Sthompsa 1975188417Sthompsa error = zyd_lock_phy(sc); 1976188417Sthompsa if (error != 0) 1977188417Sthompsa goto fail; 1978188417Sthompsa error = (*rf->switch_radio)(rf, on); 1979188417Sthompsa if (error != 0) 1980188417Sthompsa goto fail; 1981188417Sthompsa error = zyd_unlock_phy(sc); 1982188417Sthompsafail: 1983188417Sthompsa return (error); 1984184610Salfred} 1985184610Salfred 1986188417Sthompsastatic int 1987188417Sthompsazyd_set_led(struct zyd_softc *sc, int which, int on) 1988184610Salfred{ 1989188417Sthompsa int error; 1990184610Salfred uint32_t tmp; 1991184610Salfred 1992188417Sthompsa zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp); 1993188417Sthompsa tmp &= ~which; 1994188417Sthompsa if (on) 1995188417Sthompsa tmp |= which; 1996188417Sthompsa zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp); 1997188417Sthompsafail: 1998188417Sthompsa return (error); 1999188417Sthompsa} 2000184610Salfred 2001188417Sthompsastatic void 2002188417Sthompsazyd_set_multi(struct zyd_softc *sc) 2003184610Salfred{ 2004188417Sthompsa int error; 2005188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2006188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2007188417Sthompsa struct ifmultiaddr *ifma; 2008188417Sthompsa uint32_t low, high; 2009188417Sthompsa uint8_t v; 2010184610Salfred 2011188417Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2012188417Sthompsa return; 2013184610Salfred 2014188417Sthompsa low = 0x00000000; 2015188417Sthompsa high = 0x80000000; 2016184610Salfred 2017188417Sthompsa if (ic->ic_opmode == IEEE80211_M_MONITOR || 2018188417Sthompsa (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) { 2019188417Sthompsa low = 0xffffffff; 2020188417Sthompsa high = 0xffffffff; 2021184610Salfred } else { 2022195049Srwatson if_maddr_rlock(ifp); 2023188417Sthompsa TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 2024188417Sthompsa if (ifma->ifma_addr->sa_family != AF_LINK) 2025188417Sthompsa continue; 2026188417Sthompsa v = ((uint8_t *)LLADDR((struct sockaddr_dl *) 2027188417Sthompsa ifma->ifma_addr))[5] >> 2; 2028188417Sthompsa if (v < 32) 2029188417Sthompsa low |= 1 << v; 2030188417Sthompsa else 2031188417Sthompsa high |= 1 << (v - 32); 2032188417Sthompsa } 2033195049Srwatson if_maddr_runlock(ifp); 2034184610Salfred } 2035184610Salfred 2036188417Sthompsa /* reprogram multicast global hash table */ 2037188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBL, low); 2038188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBH, high); 2039188417Sthompsafail: 2040188417Sthompsa if (error != 0) 2041188417Sthompsa device_printf(sc->sc_dev, 2042188417Sthompsa "could not set multicast hash table\n"); 2043188417Sthompsa} 2044184610Salfred 2045188417Sthompsastatic void 2046188417Sthompsazyd_update_mcast(struct ifnet *ifp) 2047188417Sthompsa{ 2048188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2049184610Salfred 2050188417Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2051184610Salfred return; 2052184610Salfred 2053188417Sthompsa ZYD_LOCK(sc); 2054191746Sthompsa zyd_set_multi(sc); 2055188417Sthompsa ZYD_UNLOCK(sc); 2056188417Sthompsa} 2057184610Salfred 2058188417Sthompsastatic int 2059188417Sthompsazyd_set_rxfilter(struct zyd_softc *sc) 2060188417Sthompsa{ 2061188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2062188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2063188417Sthompsa uint32_t rxfilter; 2064184610Salfred 2065188417Sthompsa switch (ic->ic_opmode) { 2066188417Sthompsa case IEEE80211_M_STA: 2067188417Sthompsa rxfilter = ZYD_FILTER_BSS; 2068188417Sthompsa break; 2069188417Sthompsa case IEEE80211_M_IBSS: 2070188417Sthompsa case IEEE80211_M_HOSTAP: 2071188417Sthompsa rxfilter = ZYD_FILTER_HOSTAP; 2072188417Sthompsa break; 2073188417Sthompsa case IEEE80211_M_MONITOR: 2074188417Sthompsa rxfilter = ZYD_FILTER_MONITOR; 2075188417Sthompsa break; 2076188417Sthompsa default: 2077188417Sthompsa /* should not get there */ 2078188417Sthompsa return (EINVAL); 2079184610Salfred } 2080188417Sthompsa return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter); 2081188417Sthompsa} 2082184610Salfred 2083188417Sthompsastatic void 2084188417Sthompsazyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c) 2085188417Sthompsa{ 2086188417Sthompsa int error; 2087188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2088188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2089188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 2090188417Sthompsa uint32_t tmp; 2091188601Sthompsa int chan; 2092184610Salfred 2093188417Sthompsa chan = ieee80211_chan2ieee(ic, c); 2094188417Sthompsa if (chan == 0 || chan == IEEE80211_CHAN_ANY) { 2095188417Sthompsa /* XXX should NEVER happen */ 2096188417Sthompsa device_printf(sc->sc_dev, 2097188417Sthompsa "%s: invalid channel %x\n", __func__, chan); 2098188417Sthompsa return; 2099188417Sthompsa } 2100184610Salfred 2101188417Sthompsa error = zyd_lock_phy(sc); 2102188417Sthompsa if (error != 0) 2103188417Sthompsa goto fail; 2104184610Salfred 2105188417Sthompsa error = (*rf->set_channel)(rf, chan); 2106188417Sthompsa if (error != 0) 2107188417Sthompsa goto fail; 2108184610Salfred 2109193420Sweongyo if (rf->update_pwr) { 2110193420Sweongyo /* update Tx power */ 2111193420Sweongyo zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]); 2112184610Salfred 2113193420Sweongyo if (sc->sc_macrev == ZYD_ZD1211B) { 2114193420Sweongyo zyd_write16_m(sc, ZYD_CR67, 2115193420Sweongyo sc->sc_ofdm36_cal[chan - 1]); 2116193420Sweongyo zyd_write16_m(sc, ZYD_CR66, 2117193420Sweongyo sc->sc_ofdm48_cal[chan - 1]); 2118193420Sweongyo zyd_write16_m(sc, ZYD_CR65, 2119193420Sweongyo sc->sc_ofdm54_cal[chan - 1]); 2120193420Sweongyo zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]); 2121193420Sweongyo zyd_write16_m(sc, ZYD_CR69, 0x28); 2122193420Sweongyo zyd_write16_m(sc, ZYD_CR69, 0x2a); 2123193420Sweongyo } 2124188417Sthompsa } 2125188417Sthompsa if (sc->sc_cckgain) { 2126188417Sthompsa /* set CCK baseband gain from EEPROM */ 2127188417Sthompsa if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0) 2128188417Sthompsa zyd_write16_m(sc, ZYD_CR47, tmp & 0xff); 2129188417Sthompsa } 2130188417Sthompsa if (sc->sc_bandedge6 && rf->bandedge6 != NULL) { 2131188417Sthompsa error = (*rf->bandedge6)(rf, c); 2132188417Sthompsa if (error != 0) 2133188417Sthompsa goto fail; 2134188417Sthompsa } 2135188417Sthompsa zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0); 2136184610Salfred 2137188417Sthompsa error = zyd_unlock_phy(sc); 2138188417Sthompsa if (error != 0) 2139188417Sthompsa goto fail; 2140184610Salfred 2141188417Sthompsa sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq = 2142188417Sthompsa htole16(c->ic_freq); 2143188417Sthompsa sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags = 2144188417Sthompsa htole16(c->ic_flags); 2145188417Sthompsafail: 2146184610Salfred return; 2147184610Salfred} 2148184610Salfred 2149184610Salfredstatic int 2150188417Sthompsazyd_set_beacon_interval(struct zyd_softc *sc, int bintval) 2151184610Salfred{ 2152188417Sthompsa int error; 2153188417Sthompsa uint32_t val; 2154184610Salfred 2155188417Sthompsa zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val); 2156188417Sthompsa sc->sc_atim_wnd = val; 2157188417Sthompsa zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val); 2158188417Sthompsa sc->sc_pre_tbtt = val; 2159188417Sthompsa sc->sc_bcn_int = bintval; 2160184610Salfred 2161188417Sthompsa if (sc->sc_bcn_int <= 5) 2162188417Sthompsa sc->sc_bcn_int = 5; 2163188417Sthompsa if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int) 2164188417Sthompsa sc->sc_pre_tbtt = sc->sc_bcn_int - 1; 2165188417Sthompsa if (sc->sc_atim_wnd >= sc->sc_pre_tbtt) 2166188417Sthompsa sc->sc_atim_wnd = sc->sc_pre_tbtt - 1; 2167184610Salfred 2168188417Sthompsa zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd); 2169188417Sthompsa zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt); 2170188417Sthompsa zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int); 2171188417Sthompsafail: 2172188417Sthompsa return (error); 2173188417Sthompsa} 2174184610Salfred 2175188417Sthompsastatic void 2176192984Sthompsazyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len) 2177188417Sthompsa{ 2178194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2179188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2180192468Ssam struct ieee80211com *ic = ifp->if_l2com; 2181188417Sthompsa struct zyd_plcphdr plcp; 2182188417Sthompsa struct zyd_rx_stat stat; 2183194677Sthompsa struct usb_page_cache *pc; 2184188417Sthompsa struct mbuf *m; 2185188417Sthompsa int rlen, rssi; 2186184610Salfred 2187188417Sthompsa if (len < ZYD_MIN_FRAGSZ) { 2188188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n", 2189188417Sthompsa device_get_nameunit(sc->sc_dev), len); 2190188417Sthompsa ifp->if_ierrors++; 2191188417Sthompsa return; 2192188417Sthompsa } 2193194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2194194677Sthompsa usbd_copy_out(pc, offset, &plcp, sizeof(plcp)); 2195194677Sthompsa usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat)); 2196184610Salfred 2197188417Sthompsa if (stat.flags & ZYD_RX_ERROR) { 2198188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2199188417Sthompsa "%s: RX status indicated error (%x)\n", 2200188417Sthompsa device_get_nameunit(sc->sc_dev), stat.flags); 2201188417Sthompsa ifp->if_ierrors++; 2202188417Sthompsa return; 2203188417Sthompsa } 2204184610Salfred 2205188417Sthompsa /* compute actual frame length */ 2206188417Sthompsa rlen = len - sizeof(struct zyd_plcphdr) - 2207188417Sthompsa sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN; 2208184610Salfred 2209188417Sthompsa /* allocate a mbuf to store the frame */ 2210233774Shselasky if (rlen > (int)MCLBYTES) { 2211188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n", 2212188417Sthompsa device_get_nameunit(sc->sc_dev), rlen); 2213188417Sthompsa ifp->if_ierrors++; 2214188417Sthompsa return; 2215233774Shselasky } else if (rlen > (int)MHLEN) 2216243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 2217188417Sthompsa else 2218243857Sglebius m = m_gethdr(M_NOWAIT, MT_DATA); 2219188417Sthompsa if (m == NULL) { 2220188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n", 2221188417Sthompsa device_get_nameunit(sc->sc_dev)); 2222188417Sthompsa ifp->if_ierrors++; 2223188417Sthompsa return; 2224184610Salfred } 2225188417Sthompsa m->m_pkthdr.rcvif = ifp; 2226188417Sthompsa m->m_pkthdr.len = m->m_len = rlen; 2227194677Sthompsa usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen); 2228184610Salfred 2229192468Ssam if (ieee80211_radiotap_active(ic)) { 2230188417Sthompsa struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap; 2231184610Salfred 2232188417Sthompsa tap->wr_flags = 0; 2233188417Sthompsa if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32)) 2234188417Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2235188417Sthompsa /* XXX toss, no way to express errors */ 2236188417Sthompsa if (stat.flags & ZYD_RX_DECRYPTERR) 2237188417Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2238188417Sthompsa tap->wr_rate = ieee80211_plcp2rate(plcp.signal, 2239188417Sthompsa (stat.flags & ZYD_RX_OFDM) ? 2240188417Sthompsa IEEE80211_T_OFDM : IEEE80211_T_CCK); 2241188417Sthompsa tap->wr_antsignal = stat.rssi + -95; 2242188417Sthompsa tap->wr_antnoise = -95; /* XXX */ 2243188417Sthompsa } 2244188417Sthompsa rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi; 2245184610Salfred 2246188417Sthompsa sc->sc_rx_data[sc->sc_rx_count].rssi = rssi; 2247188417Sthompsa sc->sc_rx_data[sc->sc_rx_count].m = m; 2248188417Sthompsa sc->sc_rx_count++; 2249184610Salfred} 2250184610Salfred 2251184610Salfredstatic void 2252194677Sthompsazyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 2253184610Salfred{ 2254194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2255184610Salfred struct ifnet *ifp = sc->sc_ifp; 2256184610Salfred struct ieee80211com *ic = ifp->if_l2com; 2257188417Sthompsa struct ieee80211_node *ni; 2258188417Sthompsa struct zyd_rx_desc desc; 2259188417Sthompsa struct mbuf *m; 2260194677Sthompsa struct usb_page_cache *pc; 2261188417Sthompsa uint32_t offset; 2262188417Sthompsa uint8_t rssi; 2263188417Sthompsa int8_t nf; 2264188417Sthompsa int i; 2265194677Sthompsa int actlen; 2266184610Salfred 2267194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2268194677Sthompsa 2269188417Sthompsa sc->sc_rx_count = 0; 2270188417Sthompsa switch (USB_GET_STATE(xfer)) { 2271188417Sthompsa case USB_ST_TRANSFERRED: 2272194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2273194677Sthompsa usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc)); 2274184610Salfred 2275188417Sthompsa offset = 0; 2276188417Sthompsa if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) { 2277188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2278188417Sthompsa "%s: received multi-frame transfer\n", __func__); 2279184610Salfred 2280188417Sthompsa for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) { 2281188417Sthompsa uint16_t len16 = UGETW(desc.len[i]); 2282184610Salfred 2283194677Sthompsa if (len16 == 0 || len16 > actlen) 2284188417Sthompsa break; 2285184610Salfred 2286188417Sthompsa zyd_rx_data(xfer, offset, len16); 2287184610Salfred 2288188417Sthompsa /* next frame is aligned on a 32-bit boundary */ 2289188417Sthompsa len16 = (len16 + 3) & ~3; 2290188417Sthompsa offset += len16; 2291194677Sthompsa if (len16 > actlen) 2292188417Sthompsa break; 2293194677Sthompsa actlen -= len16; 2294188417Sthompsa } 2295188417Sthompsa } else { 2296188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2297188417Sthompsa "%s: received single-frame transfer\n", __func__); 2298184610Salfred 2299194677Sthompsa zyd_rx_data(xfer, 0, actlen); 2300188417Sthompsa } 2301188417Sthompsa /* FALLTHROUGH */ 2302188417Sthompsa case USB_ST_SETUP: 2303188417Sthompsatr_setup: 2304194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 2305194228Sthompsa usbd_transfer_submit(xfer); 2306184610Salfred 2307188417Sthompsa /* 2308188417Sthompsa * At the end of a USB callback it is always safe to unlock 2309188417Sthompsa * the private mutex of a device! That is why we do the 2310188417Sthompsa * "ieee80211_input" here, and not some lines up! 2311188417Sthompsa */ 2312188417Sthompsa ZYD_UNLOCK(sc); 2313188417Sthompsa for (i = 0; i < sc->sc_rx_count; i++) { 2314188417Sthompsa rssi = sc->sc_rx_data[i].rssi; 2315188417Sthompsa m = sc->sc_rx_data[i].m; 2316188417Sthompsa sc->sc_rx_data[i].m = NULL; 2317184610Salfred 2318188417Sthompsa nf = -95; /* XXX */ 2319184610Salfred 2320188417Sthompsa ni = ieee80211_find_rxnode(ic, 2321188417Sthompsa mtod(m, struct ieee80211_frame_min *)); 2322188417Sthompsa if (ni != NULL) { 2323192468Ssam (void)ieee80211_input(ni, m, rssi, nf); 2324188417Sthompsa ieee80211_free_node(ni); 2325188417Sthompsa } else 2326192468Ssam (void)ieee80211_input_all(ic, m, rssi, nf); 2327188417Sthompsa } 2328198099Sweongyo if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 && 2329198099Sweongyo !IFQ_IS_EMPTY(&ifp->if_snd)) 2330198099Sweongyo zyd_start(ifp); 2331188417Sthompsa ZYD_LOCK(sc); 2332188417Sthompsa break; 2333184610Salfred 2334188417Sthompsa default: /* Error */ 2335194677Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error)); 2336184610Salfred 2337194677Sthompsa if (error != USB_ERR_CANCELLED) { 2338188417Sthompsa /* try to clear stall first */ 2339194677Sthompsa usbd_xfer_set_stall(xfer); 2340188417Sthompsa goto tr_setup; 2341184610Salfred } 2342188417Sthompsa break; 2343184610Salfred } 2344184610Salfred} 2345184610Salfred 2346184610Salfredstatic uint8_t 2347193803Sweongyozyd_plcp_signal(struct zyd_softc *sc, int rate) 2348184610Salfred{ 2349184610Salfred switch (rate) { 2350188417Sthompsa /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 2351184610Salfred case 12: 2352184610Salfred return (0xb); 2353184610Salfred case 18: 2354184610Salfred return (0xf); 2355184610Salfred case 24: 2356184610Salfred return (0xa); 2357184610Salfred case 36: 2358184610Salfred return (0xe); 2359184610Salfred case 48: 2360184610Salfred return (0x9); 2361184610Salfred case 72: 2362184610Salfred return (0xd); 2363184610Salfred case 96: 2364184610Salfred return (0x8); 2365184610Salfred case 108: 2366184610Salfred return (0xc); 2367188417Sthompsa /* CCK rates (NB: not IEEE std, device-specific) */ 2368188417Sthompsa case 2: 2369188417Sthompsa return (0x0); 2370188417Sthompsa case 4: 2371188417Sthompsa return (0x1); 2372188417Sthompsa case 11: 2373188417Sthompsa return (0x2); 2374188417Sthompsa case 22: 2375188417Sthompsa return (0x3); 2376184610Salfred } 2377184610Salfred 2378193803Sweongyo device_printf(sc->sc_dev, "unsupported rate %d\n", rate); 2379193803Sweongyo return (0x0); 2380184610Salfred} 2381184610Salfred 2382184610Salfredstatic void 2383194677Sthompsazyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 2384184610Salfred{ 2385194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2386184610Salfred struct ifnet *ifp = sc->sc_ifp; 2387192468Ssam struct ieee80211vap *vap; 2388188417Sthompsa struct zyd_tx_data *data; 2389188417Sthompsa struct mbuf *m; 2390194677Sthompsa struct usb_page_cache *pc; 2391194677Sthompsa int actlen; 2392184610Salfred 2393194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2394194677Sthompsa 2395188417Sthompsa switch (USB_GET_STATE(xfer)) { 2396188417Sthompsa case USB_ST_TRANSFERRED: 2397188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n", 2398194677Sthompsa actlen); 2399184610Salfred 2400188417Sthompsa /* free resources */ 2401194677Sthompsa data = usbd_xfer_get_priv(xfer); 2402188417Sthompsa zyd_tx_free(data, 0); 2403194677Sthompsa usbd_xfer_set_priv(xfer, NULL); 2404184610Salfred 2405188417Sthompsa ifp->if_opackets++; 2406188417Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2407184610Salfred 2408188417Sthompsa /* FALLTHROUGH */ 2409188417Sthompsa case USB_ST_SETUP: 2410188417Sthompsatr_setup: 2411188417Sthompsa data = STAILQ_FIRST(&sc->tx_q); 2412188417Sthompsa if (data) { 2413188417Sthompsa STAILQ_REMOVE_HEAD(&sc->tx_q, next); 2414188417Sthompsa m = data->m; 2415184610Salfred 2416233774Shselasky if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) { 2417188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n", 2418188417Sthompsa m->m_pkthdr.len); 2419188417Sthompsa m->m_pkthdr.len = ZYD_MAX_TXBUFSZ; 2420188417Sthompsa } 2421194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2422194677Sthompsa usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE); 2423194677Sthompsa usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0, 2424188417Sthompsa m->m_pkthdr.len); 2425184610Salfred 2426192468Ssam vap = data->ni->ni_vap; 2427192468Ssam if (ieee80211_radiotap_active_vap(vap)) { 2428188417Sthompsa struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2429184610Salfred 2430188417Sthompsa tap->wt_flags = 0; 2431188417Sthompsa tap->wt_rate = data->rate; 2432184610Salfred 2433192468Ssam ieee80211_radiotap_tx(vap, m); 2434188417Sthompsa } 2435184610Salfred 2436194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len); 2437194677Sthompsa usbd_xfer_set_priv(xfer, data); 2438194228Sthompsa usbd_transfer_submit(xfer); 2439188417Sthompsa } 2440198099Sweongyo ZYD_UNLOCK(sc); 2441198099Sweongyo zyd_start(ifp); 2442198099Sweongyo ZYD_LOCK(sc); 2443188417Sthompsa break; 2444184610Salfred 2445188417Sthompsa default: /* Error */ 2446188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n", 2447194677Sthompsa usbd_errstr(error)); 2448184610Salfred 2449188419Sthompsa ifp->if_oerrors++; 2450194677Sthompsa data = usbd_xfer_get_priv(xfer); 2451194677Sthompsa usbd_xfer_set_priv(xfer, NULL); 2452188419Sthompsa if (data != NULL) 2453194677Sthompsa zyd_tx_free(data, error); 2454188419Sthompsa 2455203141Sthompsa if (error != USB_ERR_CANCELLED) { 2456203141Sthompsa if (error == USB_ERR_TIMEOUT) 2457203141Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2458203141Sthompsa 2459203141Sthompsa /* 2460203141Sthompsa * Try to clear stall first, also if other 2461203141Sthompsa * errors occur, hence clearing stall 2462203141Sthompsa * introduces a 50 ms delay: 2463203141Sthompsa */ 2464194677Sthompsa usbd_xfer_set_stall(xfer); 2465188417Sthompsa goto tr_setup; 2466188417Sthompsa } 2467184610Salfred break; 2468184610Salfred } 2469184610Salfred} 2470184610Salfred 2471188417Sthompsastatic int 2472193803Sweongyozyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2473184610Salfred{ 2474188417Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2475188417Sthompsa struct ieee80211com *ic = ni->ni_ic; 2476188417Sthompsa struct zyd_tx_desc *desc; 2477188417Sthompsa struct zyd_tx_data *data; 2478188417Sthompsa struct ieee80211_frame *wh; 2479188417Sthompsa const struct ieee80211_txparam *tp; 2480188417Sthompsa struct ieee80211_key *k; 2481188417Sthompsa int rate, totlen; 2482269266Shselasky static const uint8_t ratediv[] = ZYD_TX_RATEDIV; 2483193803Sweongyo uint8_t phy; 2484188417Sthompsa uint16_t pktlen; 2485193803Sweongyo uint32_t bits; 2486184610Salfred 2487188417Sthompsa wh = mtod(m0, struct ieee80211_frame *); 2488188417Sthompsa data = STAILQ_FIRST(&sc->tx_free); 2489188417Sthompsa STAILQ_REMOVE_HEAD(&sc->tx_free, next); 2490188417Sthompsa sc->tx_nfree--; 2491184610Salfred 2492193803Sweongyo if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT || 2493193803Sweongyo (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) { 2494193803Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 2495193803Sweongyo rate = tp->mgmtrate; 2496188417Sthompsa } else { 2497193803Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 2498193803Sweongyo /* for data frames */ 2499193803Sweongyo if (IEEE80211_IS_MULTICAST(wh->i_addr1)) 2500193803Sweongyo rate = tp->mcastrate; 2501193803Sweongyo else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 2502193803Sweongyo rate = tp->ucastrate; 2503193803Sweongyo else { 2504206358Srpaulo (void) ieee80211_ratectl_rate(ni, NULL, 0); 2505193803Sweongyo rate = ni->ni_txrate; 2506193803Sweongyo } 2507184610Salfred } 2508184610Salfred 2509262007Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 2510188417Sthompsa k = ieee80211_crypto_encap(ni, m0); 2511188417Sthompsa if (k == NULL) { 2512188417Sthompsa m_freem(m0); 2513188417Sthompsa return (ENOBUFS); 2514188417Sthompsa } 2515188417Sthompsa /* packet header may have moved, reset our local pointer */ 2516188417Sthompsa wh = mtod(m0, struct ieee80211_frame *); 2517184610Salfred } 2518184610Salfred 2519188417Sthompsa data->ni = ni; 2520188417Sthompsa data->m = m0; 2521193803Sweongyo data->rate = rate; 2522184610Salfred 2523193803Sweongyo /* fill Tx descriptor */ 2524193803Sweongyo desc = &data->desc; 2525193803Sweongyo phy = zyd_plcp_signal(sc, rate); 2526193803Sweongyo desc->phy = phy; 2527193803Sweongyo if (ZYD_RATE_IS_OFDM(rate)) { 2528193803Sweongyo desc->phy |= ZYD_TX_PHY_OFDM; 2529193803Sweongyo if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 2530193803Sweongyo desc->phy |= ZYD_TX_PHY_5GHZ; 2531193803Sweongyo } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2532193803Sweongyo desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2533193803Sweongyo 2534188417Sthompsa totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2535188417Sthompsa desc->len = htole16(totlen); 2536184610Salfred 2537193803Sweongyo desc->flags = ZYD_TX_FLAG_BACKOFF; 2538188417Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2539188417Sthompsa /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2540188417Sthompsa if (totlen > vap->iv_rtsthreshold) { 2541188417Sthompsa desc->flags |= ZYD_TX_FLAG_RTS; 2542188417Sthompsa } else if (ZYD_RATE_IS_OFDM(rate) && 2543188417Sthompsa (ic->ic_flags & IEEE80211_F_USEPROT)) { 2544188417Sthompsa if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2545188417Sthompsa desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2546188417Sthompsa else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2547188417Sthompsa desc->flags |= ZYD_TX_FLAG_RTS; 2548188417Sthompsa } 2549193803Sweongyo } else 2550193803Sweongyo desc->flags |= ZYD_TX_FLAG_MULTICAST; 2551188417Sthompsa if ((wh->i_fc[0] & 2552188417Sthompsa (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2553188417Sthompsa (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2554188417Sthompsa desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2555188417Sthompsa 2556184610Salfred /* actual transmit length (XXX why +10?) */ 2557193803Sweongyo pktlen = ZYD_TX_DESC_SIZE + 10; 2558188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) 2559184610Salfred pktlen += totlen; 2560188417Sthompsa desc->pktlen = htole16(pktlen); 2561184610Salfred 2562193803Sweongyo bits = (rate == 11) ? (totlen * 16) + 10 : 2563193803Sweongyo ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8)); 2564196809Sweongyo desc->plcp_length = htole16(bits / ratediv[phy]); 2565188417Sthompsa desc->plcp_service = 0; 2566193803Sweongyo if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3) 2567193803Sweongyo desc->plcp_service |= ZYD_PLCP_LENGEXT; 2568193803Sweongyo desc->nextlen = 0; 2569193803Sweongyo 2570193803Sweongyo if (ieee80211_radiotap_active_vap(vap)) { 2571193803Sweongyo struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2572193803Sweongyo 2573193803Sweongyo tap->wt_flags = 0; 2574193803Sweongyo tap->wt_rate = rate; 2575193803Sweongyo 2576193803Sweongyo ieee80211_radiotap_tx(vap, m0); 2577184610Salfred } 2578184610Salfred 2579188417Sthompsa DPRINTF(sc, ZYD_DEBUG_XMIT, 2580188417Sthompsa "%s: sending data frame len=%zu rate=%u\n", 2581188417Sthompsa device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len, 2582188417Sthompsa rate); 2583184610Salfred 2584188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 2585194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]); 2586184610Salfred 2587188417Sthompsa return (0); 2588184610Salfred} 2589184610Salfred 2590184610Salfredstatic void 2591188417Sthompsazyd_start(struct ifnet *ifp) 2592184610Salfred{ 2593188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2594188417Sthompsa struct ieee80211_node *ni; 2595184610Salfred struct mbuf *m; 2596184610Salfred 2597188417Sthompsa ZYD_LOCK(sc); 2598188417Sthompsa for (;;) { 2599188417Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 2600188417Sthompsa if (m == NULL) 2601184610Salfred break; 2602188417Sthompsa if (sc->tx_nfree == 0) { 2603188417Sthompsa IFQ_DRV_PREPEND(&ifp->if_snd, m); 2604188417Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2605184610Salfred break; 2606184610Salfred } 2607188417Sthompsa ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 2608193803Sweongyo if (zyd_tx_start(sc, m, ni) != 0) { 2609188417Sthompsa ieee80211_free_node(ni); 2610188417Sthompsa ifp->if_oerrors++; 2611188417Sthompsa break; 2612184610Salfred } 2613184610Salfred } 2614188417Sthompsa ZYD_UNLOCK(sc); 2615184610Salfred} 2616184610Salfred 2617188417Sthompsastatic int 2618188417Sthompsazyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 2619188417Sthompsa const struct ieee80211_bpf_params *params) 2620184610Salfred{ 2621188417Sthompsa struct ieee80211com *ic = ni->ni_ic; 2622188417Sthompsa struct ifnet *ifp = ic->ic_ifp; 2623188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2624184610Salfred 2625188417Sthompsa ZYD_LOCK(sc); 2626188417Sthompsa /* prevent management frames from being sent if we're not ready */ 2627188417Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 2628188417Sthompsa ZYD_UNLOCK(sc); 2629188417Sthompsa m_freem(m); 2630188417Sthompsa ieee80211_free_node(ni); 2631188417Sthompsa return (ENETDOWN); 2632188417Sthompsa } 2633188417Sthompsa if (sc->tx_nfree == 0) { 2634188417Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2635188417Sthompsa ZYD_UNLOCK(sc); 2636188417Sthompsa m_freem(m); 2637188417Sthompsa ieee80211_free_node(ni); 2638188417Sthompsa return (ENOBUFS); /* XXX */ 2639188417Sthompsa } 2640188417Sthompsa 2641188417Sthompsa /* 2642188417Sthompsa * Legacy path; interpret frame contents to decide 2643188417Sthompsa * precisely how to send the frame. 2644188417Sthompsa * XXX raw path 2645188417Sthompsa */ 2646193803Sweongyo if (zyd_tx_start(sc, m, ni) != 0) { 2647188417Sthompsa ZYD_UNLOCK(sc); 2648188417Sthompsa ifp->if_oerrors++; 2649188417Sthompsa ieee80211_free_node(ni); 2650188417Sthompsa return (EIO); 2651188417Sthompsa } 2652188417Sthompsa ZYD_UNLOCK(sc); 2653188417Sthompsa return (0); 2654184610Salfred} 2655184610Salfred 2656184610Salfredstatic int 2657188417Sthompsazyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 2658184610Salfred{ 2659184610Salfred struct zyd_softc *sc = ifp->if_softc; 2660184610Salfred struct ieee80211com *ic = ifp->if_l2com; 2661188417Sthompsa struct ifreq *ifr = (struct ifreq *) data; 2662246614Shselasky int error; 2663246614Shselasky int startall = 0; 2664184610Salfred 2665246614Shselasky ZYD_LOCK(sc); 2666246614Shselasky error = (sc->sc_flags & ZYD_FLAG_DETACHED) ? ENXIO : 0; 2667246614Shselasky ZYD_UNLOCK(sc); 2668246614Shselasky if (error) 2669246614Shselasky return (error); 2670246614Shselasky 2671184610Salfred switch (cmd) { 2672184610Salfred case SIOCSIFFLAGS: 2673188417Sthompsa ZYD_LOCK(sc); 2674184610Salfred if (ifp->if_flags & IFF_UP) { 2675191746Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 2676191746Sthompsa zyd_init_locked(sc); 2677188417Sthompsa startall = 1; 2678191746Sthompsa } else 2679191746Sthompsa zyd_set_multi(sc); 2680184610Salfred } else { 2681191746Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2682191746Sthompsa zyd_stop(sc); 2683184610Salfred } 2684188417Sthompsa ZYD_UNLOCK(sc); 2685188417Sthompsa if (startall) 2686188417Sthompsa ieee80211_start_all(ic); 2687184610Salfred break; 2688184610Salfred case SIOCGIFMEDIA: 2689188417Sthompsa error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 2690184610Salfred break; 2691188417Sthompsa case SIOCGIFADDR: 2692184610Salfred error = ether_ioctl(ifp, cmd, data); 2693184610Salfred break; 2694188417Sthompsa default: 2695188417Sthompsa error = EINVAL; 2696188417Sthompsa break; 2697184610Salfred } 2698184610Salfred return (error); 2699184610Salfred} 2700184610Salfred 2701184610Salfredstatic void 2702191746Sthompsazyd_init_locked(struct zyd_softc *sc) 2703184610Salfred{ 2704188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2705188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2706192984Sthompsa struct usb_config_descriptor *cd; 2707188419Sthompsa int error; 2708188417Sthompsa uint32_t val; 2709184610Salfred 2710188417Sthompsa ZYD_LOCK_ASSERT(sc, MA_OWNED); 2711184610Salfred 2712188417Sthompsa if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) { 2713188417Sthompsa error = zyd_loadfirmware(sc); 2714188417Sthompsa if (error != 0) { 2715188417Sthompsa device_printf(sc->sc_dev, 2716188417Sthompsa "could not load firmware (error=%d)\n", error); 2717188417Sthompsa goto fail; 2718188417Sthompsa } 2719188417Sthompsa 2720188417Sthompsa /* reset device */ 2721194228Sthompsa cd = usbd_get_config_descriptor(sc->sc_udev); 2722194228Sthompsa error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx, 2723188417Sthompsa cd->bConfigurationValue); 2724188417Sthompsa if (error) 2725188417Sthompsa device_printf(sc->sc_dev, "reset failed, continuing\n"); 2726188417Sthompsa 2727188417Sthompsa error = zyd_hw_init(sc); 2728188417Sthompsa if (error) { 2729188417Sthompsa device_printf(sc->sc_dev, 2730188417Sthompsa "hardware initialization failed\n"); 2731188417Sthompsa goto fail; 2732188417Sthompsa } 2733188417Sthompsa 2734188417Sthompsa device_printf(sc->sc_dev, 2735188417Sthompsa "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x " 2736188417Sthompsa "BE%x NP%x Gain%x F%x\n", 2737188417Sthompsa (sc->sc_macrev == ZYD_ZD1211) ? "": "B", 2738188417Sthompsa sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff, 2739188417Sthompsa zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev, 2740188417Sthompsa sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy, 2741188417Sthompsa sc->sc_cckgain, sc->sc_fix_cr157); 2742188417Sthompsa 2743188417Sthompsa /* read regulatory domain (currently unused) */ 2744188417Sthompsa zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val); 2745188417Sthompsa sc->sc_regdomain = val >> 16; 2746188417Sthompsa DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n", 2747188417Sthompsa sc->sc_regdomain); 2748188417Sthompsa 2749188417Sthompsa /* we'll do software WEP decryption for now */ 2750188417Sthompsa DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n", 2751188417Sthompsa __func__); 2752188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER); 2753188417Sthompsa 2754188417Sthompsa sc->sc_flags |= ZYD_FLAG_INITONCE; 2755184610Salfred } 2756184610Salfred 2757188417Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2758191746Sthompsa zyd_stop(sc); 2759188417Sthompsa 2760190526Ssam DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n", 2761190526Ssam IF_LLADDR(ifp), ":"); 2762190526Ssam error = zyd_set_macaddr(sc, IF_LLADDR(ifp)); 2763188417Sthompsa if (error != 0) 2764184610Salfred return; 2765184610Salfred 2766188417Sthompsa /* set basic rates */ 2767188417Sthompsa if (ic->ic_curmode == IEEE80211_MODE_11B) 2768188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003); 2769188417Sthompsa else if (ic->ic_curmode == IEEE80211_MODE_11A) 2770188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500); 2771188417Sthompsa else /* assumes 802.11b/g */ 2772188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f); 2773184610Salfred 2774188417Sthompsa /* promiscuous mode */ 2775188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0); 2776188417Sthompsa /* multicast setup */ 2777188417Sthompsa zyd_set_multi(sc); 2778188417Sthompsa /* set RX filter */ 2779188417Sthompsa error = zyd_set_rxfilter(sc); 2780188417Sthompsa if (error != 0) 2781188417Sthompsa goto fail; 2782184610Salfred 2783188417Sthompsa /* switch radio transmitter ON */ 2784188417Sthompsa error = zyd_switch_radio(sc, 1); 2785188417Sthompsa if (error != 0) 2786188417Sthompsa goto fail; 2787188417Sthompsa /* set default BSS channel */ 2788188417Sthompsa zyd_set_chan(sc, ic->ic_curchan); 2789184610Salfred 2790188417Sthompsa /* 2791188417Sthompsa * Allocate Tx and Rx xfer queues. 2792188417Sthompsa */ 2793188419Sthompsa zyd_setup_tx_list(sc); 2794184610Salfred 2795188417Sthompsa /* enable interrupts */ 2796188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK); 2797184610Salfred 2798188417Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2799188417Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 2800194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]); 2801194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]); 2802194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]); 2803184610Salfred 2804188417Sthompsa return; 2805184610Salfred 2806191746Sthompsafail: zyd_stop(sc); 2807188417Sthompsa return; 2808184610Salfred} 2809184610Salfred 2810184610Salfredstatic void 2811188417Sthompsazyd_init(void *priv) 2812184610Salfred{ 2813188417Sthompsa struct zyd_softc *sc = priv; 2814188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2815188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2816184610Salfred 2817188417Sthompsa ZYD_LOCK(sc); 2818191746Sthompsa zyd_init_locked(sc); 2819188417Sthompsa ZYD_UNLOCK(sc); 2820188417Sthompsa 2821188417Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2822188417Sthompsa ieee80211_start_all(ic); /* start all vap's */ 2823184610Salfred} 2824184610Salfred 2825184610Salfredstatic void 2826191746Sthompsazyd_stop(struct zyd_softc *sc) 2827184610Salfred{ 2828188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2829188417Sthompsa int error; 2830184610Salfred 2831188417Sthompsa ZYD_LOCK_ASSERT(sc, MA_OWNED); 2832184610Salfred 2833188417Sthompsa ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 2834184610Salfred 2835188417Sthompsa /* 2836188419Sthompsa * Drain all the transfers, if not already drained: 2837188417Sthompsa */ 2838188419Sthompsa ZYD_UNLOCK(sc); 2839194228Sthompsa usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]); 2840194228Sthompsa usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]); 2841188419Sthompsa ZYD_LOCK(sc); 2842188417Sthompsa 2843188419Sthompsa zyd_unsetup_tx_list(sc); 2844188417Sthompsa 2845188419Sthompsa /* Stop now if the device was never set up */ 2846188419Sthompsa if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) 2847184610Salfred return; 2848184610Salfred 2849188417Sthompsa /* switch radio transmitter OFF */ 2850188417Sthompsa error = zyd_switch_radio(sc, 0); 2851188417Sthompsa if (error != 0) 2852188417Sthompsa goto fail; 2853188417Sthompsa /* disable Rx */ 2854188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0); 2855188417Sthompsa /* disable interrupts */ 2856188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0); 2857184610Salfred 2858188417Sthompsafail: 2859188417Sthompsa return; 2860184610Salfred} 2861184610Salfred 2862188417Sthompsastatic int 2863188417Sthompsazyd_loadfirmware(struct zyd_softc *sc) 2864184610Salfred{ 2865192984Sthompsa struct usb_device_request req; 2866188417Sthompsa size_t size; 2867188417Sthompsa u_char *fw; 2868188417Sthompsa uint8_t stat; 2869188417Sthompsa uint16_t addr; 2870184610Salfred 2871188417Sthompsa if (sc->sc_flags & ZYD_FLAG_FWLOADED) 2872188417Sthompsa return (0); 2873184610Salfred 2874188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) { 2875188417Sthompsa fw = (u_char *)zd1211_firmware; 2876188417Sthompsa size = sizeof(zd1211_firmware); 2877188417Sthompsa } else { 2878188417Sthompsa fw = (u_char *)zd1211b_firmware; 2879188417Sthompsa size = sizeof(zd1211b_firmware); 2880184610Salfred } 2881184610Salfred 2882188417Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 2883188417Sthompsa req.bRequest = ZYD_DOWNLOADREQ; 2884188417Sthompsa USETW(req.wIndex, 0); 2885184610Salfred 2886188417Sthompsa addr = ZYD_FIRMWARE_START_ADDR; 2887188417Sthompsa while (size > 0) { 2888188417Sthompsa /* 2889188417Sthompsa * When the transfer size is 4096 bytes, it is not 2890188417Sthompsa * likely to be able to transfer it. 2891188417Sthompsa * The cause is port or machine or chip? 2892188417Sthompsa */ 2893188417Sthompsa const int mlen = min(size, 64); 2894184610Salfred 2895188417Sthompsa DPRINTF(sc, ZYD_DEBUG_FW, 2896188417Sthompsa "loading firmware block: len=%d, addr=0x%x\n", mlen, addr); 2897184610Salfred 2898188417Sthompsa USETW(req.wValue, addr); 2899188417Sthompsa USETW(req.wLength, mlen); 2900188419Sthompsa if (zyd_do_request(sc, &req, fw) != 0) 2901188417Sthompsa return (EIO); 2902184610Salfred 2903188417Sthompsa addr += mlen / 2; 2904188417Sthompsa fw += mlen; 2905188417Sthompsa size -= mlen; 2906184610Salfred } 2907184610Salfred 2908188417Sthompsa /* check whether the upload succeeded */ 2909188417Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 2910188417Sthompsa req.bRequest = ZYD_DOWNLOADSTS; 2911188417Sthompsa USETW(req.wValue, 0); 2912188417Sthompsa USETW(req.wIndex, 0); 2913188417Sthompsa USETW(req.wLength, sizeof(stat)); 2914188419Sthompsa if (zyd_do_request(sc, &req, &stat) != 0) 2915188417Sthompsa return (EIO); 2916184610Salfred 2917188417Sthompsa sc->sc_flags |= ZYD_FLAG_FWLOADED; 2918184610Salfred 2919188417Sthompsa return (stat & 0x80) ? (EIO) : (0); 2920184610Salfred} 2921184610Salfred 2922184610Salfredstatic void 2923188417Sthompsazyd_scan_start(struct ieee80211com *ic) 2924184610Salfred{ 2925191746Sthompsa struct ifnet *ifp = ic->ic_ifp; 2926191746Sthompsa struct zyd_softc *sc = ifp->if_softc; 2927184610Salfred 2928188417Sthompsa ZYD_LOCK(sc); 2929191746Sthompsa /* want broadcast address while scanning */ 2930191746Sthompsa zyd_set_bssid(sc, ifp->if_broadcastaddr); 2931188417Sthompsa ZYD_UNLOCK(sc); 2932184610Salfred} 2933184610Salfred 2934184610Salfredstatic void 2935188417Sthompsazyd_scan_end(struct ieee80211com *ic) 2936184610Salfred{ 2937188417Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 2938184610Salfred 2939188417Sthompsa ZYD_LOCK(sc); 2940191746Sthompsa /* restore previous bssid */ 2941191746Sthompsa zyd_set_bssid(sc, sc->sc_bssid); 2942188417Sthompsa ZYD_UNLOCK(sc); 2943184610Salfred} 2944184610Salfred 2945184610Salfredstatic void 2946188417Sthompsazyd_set_channel(struct ieee80211com *ic) 2947184610Salfred{ 2948188417Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 2949184610Salfred 2950188417Sthompsa ZYD_LOCK(sc); 2951191746Sthompsa zyd_set_chan(sc, ic->ic_curchan); 2952188417Sthompsa ZYD_UNLOCK(sc); 2953184610Salfred} 2954184610Salfred 2955188417Sthompsastatic device_method_t zyd_methods[] = { 2956188417Sthompsa /* Device interface */ 2957188417Sthompsa DEVMETHOD(device_probe, zyd_match), 2958188417Sthompsa DEVMETHOD(device_attach, zyd_attach), 2959188417Sthompsa DEVMETHOD(device_detach, zyd_detach), 2960246614Shselasky DEVMETHOD_END 2961188417Sthompsa}; 2962184610Salfred 2963188417Sthompsastatic driver_t zyd_driver = { 2964233774Shselasky .name = "zyd", 2965233774Shselasky .methods = zyd_methods, 2966233774Shselasky .size = sizeof(struct zyd_softc) 2967188417Sthompsa}; 2968184610Salfred 2969188417Sthompsastatic devclass_t zyd_devclass; 2970184610Salfred 2971189275SthompsaDRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0); 2972188942SthompsaMODULE_DEPEND(zyd, usb, 1, 1, 1); 2973188417SthompsaMODULE_DEPEND(zyd, wlan, 1, 1, 1); 2974212122SthompsaMODULE_VERSION(zyd, 1); 2975