if_zyd.c revision 269127
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: head/sys/dev/usb/wlan/if_zyd.c 269127 2014-07-26 16:06:01Z hselasky $ */ 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: head/sys/dev/usb/wlan/if_zyd.c 269127 2014-07-26 16:06:01Z hselasky $"); 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> 51257176Sglebius#include <net/if_var.h> 52191746Sthompsa#include <net/if_arp.h> 53191746Sthompsa#include <net/ethernet.h> 54191746Sthompsa#include <net/if_dl.h> 55191746Sthompsa#include <net/if_media.h> 56191746Sthompsa#include <net/if_types.h> 57191746Sthompsa 58191746Sthompsa#ifdef INET 59191746Sthompsa#include <netinet/in.h> 60191746Sthompsa#include <netinet/in_systm.h> 61191746Sthompsa#include <netinet/in_var.h> 62191746Sthompsa#include <netinet/if_ether.h> 63191746Sthompsa#include <netinet/ip.h> 64191746Sthompsa#endif 65191746Sthompsa 66191746Sthompsa#include <net80211/ieee80211_var.h> 67191746Sthompsa#include <net80211/ieee80211_regdomain.h> 68191746Sthompsa#include <net80211/ieee80211_radiotap.h> 69206358Srpaulo#include <net80211/ieee80211_ratectl.h> 70191746Sthompsa 71188942Sthompsa#include <dev/usb/usb.h> 72194677Sthompsa#include <dev/usb/usbdi.h> 73194677Sthompsa#include <dev/usb/usbdi_util.h> 74191746Sthompsa#include "usbdevs.h" 75184610Salfred 76188942Sthompsa#include <dev/usb/wlan/if_zydreg.h> 77188942Sthompsa#include <dev/usb/wlan/if_zydfw.h> 78184610Salfred 79207077Sthompsa#ifdef USB_DEBUG 80184610Salfredstatic int zyd_debug = 0; 81184610Salfred 82227309Sedstatic SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd"); 83192502SthompsaSYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RW, &zyd_debug, 0, 84184610Salfred "zyd debug level"); 85188417Sthompsa 86188417Sthompsaenum { 87188417Sthompsa ZYD_DEBUG_XMIT = 0x00000001, /* basic xmit operation */ 88188417Sthompsa ZYD_DEBUG_RECV = 0x00000002, /* basic recv operation */ 89188417Sthompsa ZYD_DEBUG_RESET = 0x00000004, /* reset processing */ 90188417Sthompsa ZYD_DEBUG_INIT = 0x00000008, /* device init */ 91188417Sthompsa ZYD_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */ 92188417Sthompsa ZYD_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */ 93188417Sthompsa ZYD_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */ 94188417Sthompsa ZYD_DEBUG_STAT = 0x00000080, /* statistic */ 95188417Sthompsa ZYD_DEBUG_FW = 0x00000100, /* firmware */ 96188417Sthompsa ZYD_DEBUG_CMD = 0x00000200, /* fw commands */ 97188417Sthompsa ZYD_DEBUG_ANY = 0xffffffff 98188417Sthompsa}; 99188417Sthompsa#define DPRINTF(sc, m, fmt, ...) do { \ 100188419Sthompsa if (zyd_debug & (m)) \ 101188417Sthompsa printf("%s: " fmt, __func__, ## __VA_ARGS__); \ 102188417Sthompsa} while (0) 103188417Sthompsa#else 104188417Sthompsa#define DPRINTF(sc, m, fmt, ...) do { \ 105188417Sthompsa (void) sc; \ 106188417Sthompsa} while (0) 107184610Salfred#endif 108184610Salfred 109188419Sthompsa#define zyd_do_request(sc,req,data) \ 110194228Sthompsa usbd_do_request_flags((sc)->sc_udev, &(sc)->sc_mtx, req, data, 0, NULL, 5000) 111188419Sthompsa 112188417Sthompsastatic device_probe_t zyd_match; 113184610Salfredstatic device_attach_t zyd_attach; 114184610Salfredstatic device_detach_t zyd_detach; 115184610Salfred 116193045Sthompsastatic usb_callback_t zyd_intr_read_callback; 117193045Sthompsastatic usb_callback_t zyd_intr_write_callback; 118193045Sthompsastatic usb_callback_t zyd_bulk_read_callback; 119193045Sthompsastatic usb_callback_t zyd_bulk_write_callback; 120184610Salfred 121185948Sthompsastatic struct ieee80211vap *zyd_vap_create(struct ieee80211com *, 122228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 123228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 124228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN]); 125185948Sthompsastatic void zyd_vap_delete(struct ieee80211vap *); 126188417Sthompsastatic void zyd_tx_free(struct zyd_tx_data *, int); 127188419Sthompsastatic void zyd_setup_tx_list(struct zyd_softc *); 128188419Sthompsastatic void zyd_unsetup_tx_list(struct zyd_softc *); 129188417Sthompsastatic int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int); 130188417Sthompsastatic int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int, 131188601Sthompsa void *, int, int); 132188417Sthompsastatic int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *); 133188417Sthompsastatic int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *); 134188417Sthompsastatic int zyd_write16(struct zyd_softc *, uint16_t, uint16_t); 135188417Sthompsastatic int zyd_write32(struct zyd_softc *, uint16_t, uint32_t); 136188417Sthompsastatic int zyd_rfwrite(struct zyd_softc *, uint32_t); 137188417Sthompsastatic int zyd_lock_phy(struct zyd_softc *); 138188417Sthompsastatic int zyd_unlock_phy(struct zyd_softc *); 139188417Sthompsastatic int zyd_rf_attach(struct zyd_softc *, uint8_t); 140188417Sthompsastatic const char *zyd_rf_name(uint8_t); 141188417Sthompsastatic int zyd_hw_init(struct zyd_softc *); 142188417Sthompsastatic int zyd_read_pod(struct zyd_softc *); 143188417Sthompsastatic int zyd_read_eeprom(struct zyd_softc *); 144188417Sthompsastatic int zyd_get_macaddr(struct zyd_softc *); 145188417Sthompsastatic int zyd_set_macaddr(struct zyd_softc *, const uint8_t *); 146188417Sthompsastatic int zyd_set_bssid(struct zyd_softc *, const uint8_t *); 147188417Sthompsastatic int zyd_switch_radio(struct zyd_softc *, int); 148188417Sthompsastatic int zyd_set_led(struct zyd_softc *, int, int); 149188417Sthompsastatic void zyd_set_multi(struct zyd_softc *); 150188417Sthompsastatic void zyd_update_mcast(struct ifnet *); 151188417Sthompsastatic int zyd_set_rxfilter(struct zyd_softc *); 152188417Sthompsastatic void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *); 153188417Sthompsastatic int zyd_set_beacon_interval(struct zyd_softc *, int); 154192984Sthompsastatic void zyd_rx_data(struct usb_xfer *, int, uint16_t); 155193803Sweongyostatic int zyd_tx_start(struct zyd_softc *, struct mbuf *, 156185948Sthompsa struct ieee80211_node *); 157188417Sthompsastatic void zyd_start(struct ifnet *); 158188417Sthompsastatic int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *, 159185948Sthompsa const struct ieee80211_bpf_params *); 160188417Sthompsastatic int zyd_ioctl(struct ifnet *, u_long, caddr_t); 161191746Sthompsastatic void zyd_init_locked(struct zyd_softc *); 162188417Sthompsastatic void zyd_init(void *); 163191746Sthompsastatic void zyd_stop(struct zyd_softc *); 164188417Sthompsastatic int zyd_loadfirmware(struct zyd_softc *); 165188417Sthompsastatic void zyd_scan_start(struct ieee80211com *); 166188417Sthompsastatic void zyd_scan_end(struct ieee80211com *); 167188417Sthompsastatic void zyd_set_channel(struct ieee80211com *); 168188417Sthompsastatic int zyd_rfmd_init(struct zyd_rf *); 169188417Sthompsastatic int zyd_rfmd_switch_radio(struct zyd_rf *, int); 170188417Sthompsastatic int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t); 171188417Sthompsastatic int zyd_al2230_init(struct zyd_rf *); 172188417Sthompsastatic int zyd_al2230_switch_radio(struct zyd_rf *, int); 173188417Sthompsastatic int zyd_al2230_set_channel(struct zyd_rf *, uint8_t); 174188417Sthompsastatic int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t); 175188417Sthompsastatic int zyd_al2230_init_b(struct zyd_rf *); 176188417Sthompsastatic int zyd_al7230B_init(struct zyd_rf *); 177188417Sthompsastatic int zyd_al7230B_switch_radio(struct zyd_rf *, int); 178188417Sthompsastatic int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t); 179188417Sthompsastatic int zyd_al2210_init(struct zyd_rf *); 180188417Sthompsastatic int zyd_al2210_switch_radio(struct zyd_rf *, int); 181188417Sthompsastatic int zyd_al2210_set_channel(struct zyd_rf *, uint8_t); 182188417Sthompsastatic int zyd_gct_init(struct zyd_rf *); 183188417Sthompsastatic int zyd_gct_switch_radio(struct zyd_rf *, int); 184188417Sthompsastatic int zyd_gct_set_channel(struct zyd_rf *, uint8_t); 185193420Sweongyostatic int zyd_gct_mode(struct zyd_rf *); 186193420Sweongyostatic int zyd_gct_set_channel_synth(struct zyd_rf *, int, int); 187193420Sweongyostatic int zyd_gct_write(struct zyd_rf *, uint16_t); 188193420Sweongyostatic int zyd_gct_txgain(struct zyd_rf *, uint8_t); 189188417Sthompsastatic int zyd_maxim2_init(struct zyd_rf *); 190188417Sthompsastatic int zyd_maxim2_switch_radio(struct zyd_rf *, int); 191188417Sthompsastatic int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t); 192184610Salfred 193184610Salfredstatic const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY; 194184610Salfredstatic const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB; 195184610Salfred 196184610Salfred/* various supported device vendors/products */ 197188417Sthompsa#define ZYD_ZD1211 0 198188417Sthompsa#define ZYD_ZD1211B 1 199184610Salfred 200193419Sweongyo#define ZYD_ZD1211_DEV(v,p) \ 201193419Sweongyo { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) } 202193419Sweongyo#define ZYD_ZD1211B_DEV(v,p) \ 203193419Sweongyo { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) } 204223486Shselaskystatic const STRUCT_USB_HOST_ID zyd_devs[] = { 205193419Sweongyo /* ZYD_ZD1211 */ 206193419Sweongyo ZYD_ZD1211_DEV(3COM2, 3CRUSB10075), 207193419Sweongyo ZYD_ZD1211_DEV(ABOCOM, WL54), 208193419Sweongyo ZYD_ZD1211_DEV(ASUS, WL159G), 209193419Sweongyo ZYD_ZD1211_DEV(CYBERTAN, TG54USB), 210193419Sweongyo ZYD_ZD1211_DEV(DRAYTEK, VIGOR550), 211193419Sweongyo ZYD_ZD1211_DEV(PLANEX2, GWUS54GD), 212193419Sweongyo ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL), 213193419Sweongyo ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ), 214193419Sweongyo ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI), 215193419Sweongyo ZYD_ZD1211_DEV(SAGEM, XG760A), 216193419Sweongyo ZYD_ZD1211_DEV(SENAO, NUB8301), 217193419Sweongyo ZYD_ZD1211_DEV(SITECOMEU, WL113), 218193419Sweongyo ZYD_ZD1211_DEV(SWEEX, ZD1211), 219193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN), 220193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, ZD1211_1), 221193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, ZD1211_2), 222193419Sweongyo ZYD_ZD1211_DEV(TWINMOS, G240), 223193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, ALL0298V2), 224193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A), 225193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, TEW429UB), 226193419Sweongyo ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G), 227193419Sweongyo ZYD_ZD1211_DEV(ZCOM, ZD1211), 228193419Sweongyo ZYD_ZD1211_DEV(ZYDAS, ZD1211), 229193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, AG225H), 230193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220), 231193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, G200V2), 232193419Sweongyo /* ZYD_ZD1211B */ 233223566Sgavin ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF), 234193419Sweongyo ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG), 235193419Sweongyo ZYD_ZD1211B_DEV(ACCTON, ZD1211B), 236193419Sweongyo ZYD_ZD1211B_DEV(ASUS, A9T_WIFI), 237193419Sweongyo ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000), 238193419Sweongyo ZYD_ZD1211B_DEV(BELKIN, ZD1211B), 239193419Sweongyo ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G), 240193419Sweongyo ZYD_ZD1211B_DEV(FIBERLINE, WL430U), 241193419Sweongyo ZYD_ZD1211B_DEV(MELCO, KG54L), 242193419Sweongyo ZYD_ZD1211B_DEV(PHILIPS, SNU5600), 243193419Sweongyo ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS), 244193419Sweongyo ZYD_ZD1211B_DEV(SAGEM, XG76NA), 245193419Sweongyo ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B), 246193419Sweongyo ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1), 247193419Sweongyo ZYD_ZD1211B_DEV(USR, USR5423), 248193419Sweongyo ZYD_ZD1211B_DEV(VTECH, ZD1211B), 249193419Sweongyo ZYD_ZD1211B_DEV(ZCOM, ZD1211B), 250193419Sweongyo ZYD_ZD1211B_DEV(ZYDAS, ZD1211B), 251193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, M202), 252193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, G202), 253193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, G220V2) 254184610Salfred}; 255184610Salfred 256192984Sthompsastatic const struct usb_config zyd_config[ZYD_N_TRANSFER] = { 257188417Sthompsa [ZYD_BULK_WR] = { 258184610Salfred .type = UE_BULK, 259184610Salfred .endpoint = UE_ADDR_ANY, 260184610Salfred .direction = UE_DIR_OUT, 261190734Sthompsa .bufsize = ZYD_MAX_TXBUFSZ, 262190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 263190734Sthompsa .callback = zyd_bulk_write_callback, 264184610Salfred .ep_index = 0, 265190734Sthompsa .timeout = 10000, /* 10 seconds */ 266184610Salfred }, 267188417Sthompsa [ZYD_BULK_RD] = { 268184610Salfred .type = UE_BULK, 269184610Salfred .endpoint = UE_ADDR_ANY, 270184610Salfred .direction = UE_DIR_IN, 271190734Sthompsa .bufsize = ZYX_MAX_RXBUFSZ, 272190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 273190734Sthompsa .callback = zyd_bulk_read_callback, 274184610Salfred .ep_index = 0, 275184610Salfred }, 276188417Sthompsa [ZYD_INTR_WR] = { 277184610Salfred .type = UE_BULK_INTR, 278184610Salfred .endpoint = UE_ADDR_ANY, 279184610Salfred .direction = UE_DIR_OUT, 280190734Sthompsa .bufsize = sizeof(struct zyd_cmd), 281190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 282190734Sthompsa .callback = zyd_intr_write_callback, 283190734Sthompsa .timeout = 1000, /* 1 second */ 284184610Salfred .ep_index = 1, 285184610Salfred }, 286188417Sthompsa [ZYD_INTR_RD] = { 287188417Sthompsa .type = UE_INTERRUPT, 288184610Salfred .endpoint = UE_ADDR_ANY, 289184610Salfred .direction = UE_DIR_IN, 290190734Sthompsa .bufsize = sizeof(struct zyd_cmd), 291190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 292190734Sthompsa .callback = zyd_intr_read_callback, 293184610Salfred }, 294184610Salfred}; 295188417Sthompsa#define zyd_read16_m(sc, val, data) do { \ 296188417Sthompsa error = zyd_read16(sc, val, data); \ 297188417Sthompsa if (error != 0) \ 298188417Sthompsa goto fail; \ 299188417Sthompsa} while (0) 300188417Sthompsa#define zyd_write16_m(sc, val, data) do { \ 301188417Sthompsa error = zyd_write16(sc, val, data); \ 302188417Sthompsa if (error != 0) \ 303188417Sthompsa goto fail; \ 304188417Sthompsa} while (0) 305188417Sthompsa#define zyd_read32_m(sc, val, data) do { \ 306188417Sthompsa error = zyd_read32(sc, val, data); \ 307188417Sthompsa if (error != 0) \ 308188417Sthompsa goto fail; \ 309188417Sthompsa} while (0) 310188417Sthompsa#define zyd_write32_m(sc, val, data) do { \ 311188417Sthompsa error = zyd_write32(sc, val, data); \ 312188417Sthompsa if (error != 0) \ 313188417Sthompsa goto fail; \ 314188417Sthompsa} while (0) 315184610Salfred 316188417Sthompsastatic int 317188417Sthompsazyd_match(device_t dev) 318184610Salfred{ 319192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 320184610Salfred 321192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 322188417Sthompsa return (ENXIO); 323188419Sthompsa if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX) 324188417Sthompsa return (ENXIO); 325188417Sthompsa if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX) 326188417Sthompsa return (ENXIO); 327184610Salfred 328194228Sthompsa return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa)); 329184610Salfred} 330184610Salfred 331188417Sthompsastatic int 332188417Sthompsazyd_attach(device_t dev) 333184610Salfred{ 334192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 335188417Sthompsa struct zyd_softc *sc = device_get_softc(dev); 336191746Sthompsa struct ifnet *ifp; 337191746Sthompsa struct ieee80211com *ic; 338191746Sthompsa uint8_t iface_index, bands; 339188419Sthompsa int error; 340184610Salfred 341188417Sthompsa if (uaa->info.bcdDevice < 0x4330) { 342188417Sthompsa device_printf(dev, "device version mismatch: 0x%X " 343188417Sthompsa "(only >= 43.30 supported)\n", 344188417Sthompsa uaa->info.bcdDevice); 345188417Sthompsa return (EINVAL); 346184610Salfred } 347184610Salfred 348194228Sthompsa device_set_usb_desc(dev); 349188417Sthompsa sc->sc_dev = dev; 350188417Sthompsa sc->sc_udev = uaa->device; 351188417Sthompsa sc->sc_macrev = USB_GET_DRIVER_INFO(uaa); 352188419Sthompsa 353188417Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 354188417Sthompsa MTX_NETWORK_LOCK, MTX_DEF); 355188417Sthompsa STAILQ_INIT(&sc->sc_rqh); 356184610Salfred 357188417Sthompsa iface_index = ZYD_IFACE_INDEX; 358194228Sthompsa error = usbd_transfer_setup(uaa->device, 359188417Sthompsa &iface_index, sc->sc_xfer, zyd_config, 360188417Sthompsa ZYD_N_TRANSFER, sc, &sc->sc_mtx); 361188417Sthompsa if (error) { 362188417Sthompsa device_printf(dev, "could not allocate USB transfers, " 363194228Sthompsa "err=%s\n", usbd_errstr(error)); 364188419Sthompsa goto detach; 365184610Salfred } 366184610Salfred 367188419Sthompsa ZYD_LOCK(sc); 368188417Sthompsa if ((error = zyd_get_macaddr(sc)) != 0) { 369188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 370191746Sthompsa ZYD_UNLOCK(sc); 371191746Sthompsa goto detach; 372188417Sthompsa } 373188419Sthompsa ZYD_UNLOCK(sc); 374188419Sthompsa 375188417Sthompsa ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 376188417Sthompsa if (ifp == NULL) { 377188419Sthompsa device_printf(sc->sc_dev, "can not if_alloc()\n"); 378191746Sthompsa goto detach; 379184610Salfred } 380188417Sthompsa ifp->if_softc = sc; 381188417Sthompsa if_initname(ifp, "zyd", device_get_unit(sc->sc_dev)); 382188417Sthompsa ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 383188417Sthompsa ifp->if_init = zyd_init; 384188417Sthompsa ifp->if_ioctl = zyd_ioctl; 385188417Sthompsa ifp->if_start = zyd_start; 386207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 387188417Sthompsa IFQ_SET_READY(&ifp->if_snd); 388184610Salfred 389188417Sthompsa ic = ifp->if_l2com; 390188417Sthompsa ic->ic_ifp = ifp; 391188417Sthompsa ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 392188417Sthompsa ic->ic_opmode = IEEE80211_M_STA; 393184610Salfred 394188417Sthompsa /* set device capabilities */ 395188417Sthompsa ic->ic_caps = 396188417Sthompsa IEEE80211_C_STA /* station mode */ 397188417Sthompsa | IEEE80211_C_MONITOR /* monitor mode */ 398188417Sthompsa | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 399188417Sthompsa | IEEE80211_C_SHSLOT /* short slot time supported */ 400188417Sthompsa | IEEE80211_C_BGSCAN /* capable of bg scanning */ 401188417Sthompsa | IEEE80211_C_WPA /* 802.11i */ 402188417Sthompsa ; 403184610Salfred 404188417Sthompsa bands = 0; 405188417Sthompsa setbit(&bands, IEEE80211_MODE_11B); 406188417Sthompsa setbit(&bands, IEEE80211_MODE_11G); 407188417Sthompsa ieee80211_init_channels(ic, NULL, &bands); 408184610Salfred 409190526Ssam ieee80211_ifattach(ic, sc->sc_bssid); 410188417Sthompsa ic->ic_raw_xmit = zyd_raw_xmit; 411188417Sthompsa ic->ic_scan_start = zyd_scan_start; 412188417Sthompsa ic->ic_scan_end = zyd_scan_end; 413188417Sthompsa ic->ic_set_channel = zyd_set_channel; 414184610Salfred 415188417Sthompsa ic->ic_vap_create = zyd_vap_create; 416188417Sthompsa ic->ic_vap_delete = zyd_vap_delete; 417188417Sthompsa ic->ic_update_mcast = zyd_update_mcast; 418188601Sthompsa ic->ic_update_promisc = zyd_update_mcast; 419184610Salfred 420192468Ssam ieee80211_radiotap_attach(ic, 421192468Ssam &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 422192468Ssam ZYD_TX_RADIOTAP_PRESENT, 423192468Ssam &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 424192468Ssam ZYD_RX_RADIOTAP_PRESENT); 425184610Salfred 426188417Sthompsa if (bootverbose) 427188417Sthompsa ieee80211_announce(ic); 428184610Salfred 429191746Sthompsa return (0); 430191746Sthompsa 431191746Sthompsadetach: 432191746Sthompsa zyd_detach(dev); 433191746Sthompsa return (ENXIO); /* failure */ 434184610Salfred} 435184610Salfred 436188417Sthompsastatic int 437188417Sthompsazyd_detach(device_t dev) 438184610Salfred{ 439188417Sthompsa struct zyd_softc *sc = device_get_softc(dev); 440188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 441188601Sthompsa struct ieee80211com *ic; 442246614Shselasky unsigned int x; 443184610Salfred 444246614Shselasky /* 445246614Shselasky * Prevent further allocations from RX/TX data 446246614Shselasky * lists and ioctls: 447246614Shselasky */ 448246614Shselasky ZYD_LOCK(sc); 449246614Shselasky sc->sc_flags |= ZYD_FLAG_DETACHED; 450246614Shselasky STAILQ_INIT(&sc->tx_q); 451246614Shselasky STAILQ_INIT(&sc->tx_free); 452246614Shselasky ZYD_UNLOCK(sc); 453184610Salfred 454246614Shselasky /* drain USB transfers */ 455246614Shselasky for (x = 0; x != ZYD_N_TRANSFER; x++) 456246614Shselasky usbd_transfer_drain(sc->sc_xfer[x]); 457246614Shselasky 458188419Sthompsa /* free TX list, if any */ 459246614Shselasky ZYD_LOCK(sc); 460188419Sthompsa zyd_unsetup_tx_list(sc); 461246614Shselasky ZYD_UNLOCK(sc); 462188419Sthompsa 463246614Shselasky /* free USB transfers and some data buffers */ 464246614Shselasky usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER); 465246614Shselasky 466188417Sthompsa if (ifp) { 467188601Sthompsa ic = ifp->if_l2com; 468188417Sthompsa ieee80211_ifdetach(ic); 469188417Sthompsa if_free(ifp); 470184610Salfred } 471188417Sthompsa mtx_destroy(&sc->sc_mtx); 472184610Salfred 473188417Sthompsa return (0); 474184610Salfred} 475184610Salfred 476188417Sthompsastatic struct ieee80211vap * 477228621Sbschmidtzyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 478228621Sbschmidt enum ieee80211_opmode opmode, int flags, 479228621Sbschmidt const uint8_t bssid[IEEE80211_ADDR_LEN], 480228621Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN]) 481184610Salfred{ 482188417Sthompsa struct zyd_vap *zvp; 483188417Sthompsa struct ieee80211vap *vap; 484184610Salfred 485188417Sthompsa if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 486188417Sthompsa return (NULL); 487188417Sthompsa zvp = (struct zyd_vap *) malloc(sizeof(struct zyd_vap), 488188417Sthompsa M_80211_VAP, M_NOWAIT | M_ZERO); 489188417Sthompsa if (zvp == NULL) 490188417Sthompsa return (NULL); 491188417Sthompsa vap = &zvp->vap; 492257743Shselasky 493188417Sthompsa /* enable s/w bmiss handling for sta mode */ 494257743Shselasky if (ieee80211_vap_setup(ic, vap, name, unit, opmode, 495257743Shselasky flags | IEEE80211_CLONE_NOBEACONS, bssid, mac) != 0) { 496257743Shselasky /* out of memory */ 497257743Shselasky free(zvp, M_80211_VAP); 498257743Shselasky return (NULL); 499257743Shselasky } 500184610Salfred 501188417Sthompsa /* override state transition machine */ 502188417Sthompsa zvp->newstate = vap->iv_newstate; 503188417Sthompsa vap->iv_newstate = zyd_newstate; 504184610Salfred 505206358Srpaulo ieee80211_ratectl_init(vap); 506206358Srpaulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 507184610Salfred 508188417Sthompsa /* complete setup */ 509188417Sthompsa ieee80211_vap_attach(vap, ieee80211_media_change, 510188417Sthompsa ieee80211_media_status); 511188417Sthompsa ic->ic_opmode = opmode; 512188417Sthompsa return (vap); 513184610Salfred} 514184610Salfred 515184610Salfredstatic void 516188417Sthompsazyd_vap_delete(struct ieee80211vap *vap) 517184610Salfred{ 518188417Sthompsa struct zyd_vap *zvp = ZYD_VAP(vap); 519184610Salfred 520206358Srpaulo ieee80211_ratectl_deinit(vap); 521188417Sthompsa ieee80211_vap_detach(vap); 522188417Sthompsa free(zvp, M_80211_VAP); 523184610Salfred} 524184610Salfred 525184610Salfredstatic void 526188417Sthompsazyd_tx_free(struct zyd_tx_data *data, int txerr) 527184610Salfred{ 528188417Sthompsa struct zyd_softc *sc = data->sc; 529184610Salfred 530188417Sthompsa if (data->m != NULL) { 531188417Sthompsa if (data->m->m_flags & M_TXCB) 532188417Sthompsa ieee80211_process_callback(data->ni, data->m, 533188417Sthompsa txerr ? ETIMEDOUT : 0); 534188417Sthompsa m_freem(data->m); 535188417Sthompsa data->m = NULL; 536188417Sthompsa 537188417Sthompsa ieee80211_free_node(data->ni); 538188417Sthompsa data->ni = NULL; 539184610Salfred } 540188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 541188417Sthompsa sc->tx_nfree++; 542184610Salfred} 543184610Salfred 544188419Sthompsastatic void 545188419Sthompsazyd_setup_tx_list(struct zyd_softc *sc) 546184610Salfred{ 547188417Sthompsa struct zyd_tx_data *data; 548188417Sthompsa int i; 549184610Salfred 550188417Sthompsa sc->tx_nfree = 0; 551188417Sthompsa STAILQ_INIT(&sc->tx_q); 552188417Sthompsa STAILQ_INIT(&sc->tx_free); 553184610Salfred 554188417Sthompsa for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 555188417Sthompsa data = &sc->tx_data[i]; 556184610Salfred 557188417Sthompsa data->sc = sc; 558188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 559188417Sthompsa sc->tx_nfree++; 560188417Sthompsa } 561184610Salfred} 562184610Salfred 563184610Salfredstatic void 564188419Sthompsazyd_unsetup_tx_list(struct zyd_softc *sc) 565184610Salfred{ 566188417Sthompsa struct zyd_tx_data *data; 567188417Sthompsa int i; 568184610Salfred 569188419Sthompsa /* make sure any subsequent use of the queues will fail */ 570188419Sthompsa sc->tx_nfree = 0; 571188419Sthompsa STAILQ_INIT(&sc->tx_q); 572188419Sthompsa STAILQ_INIT(&sc->tx_free); 573184610Salfred 574188419Sthompsa /* free up all node references and mbufs */ 575188417Sthompsa for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 576188417Sthompsa data = &sc->tx_data[i]; 577184610Salfred 578188417Sthompsa if (data->m != NULL) { 579188417Sthompsa m_freem(data->m); 580188417Sthompsa data->m = NULL; 581188417Sthompsa } 582188417Sthompsa if (data->ni != NULL) { 583188417Sthompsa ieee80211_free_node(data->ni); 584188417Sthompsa data->ni = NULL; 585188417Sthompsa } 586188417Sthompsa } 587184610Salfred} 588184610Salfred 589191746Sthompsastatic int 590191746Sthompsazyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 591186730Salfred{ 592188417Sthompsa struct zyd_vap *zvp = ZYD_VAP(vap); 593191746Sthompsa struct ieee80211com *ic = vap->iv_ic; 594191746Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 595188417Sthompsa int error; 596186730Salfred 597191746Sthompsa DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__, 598191746Sthompsa ieee80211_state_name[vap->iv_state], 599191746Sthompsa ieee80211_state_name[nstate]); 600191746Sthompsa 601191746Sthompsa IEEE80211_UNLOCK(ic); 602191746Sthompsa ZYD_LOCK(sc); 603191746Sthompsa switch (nstate) { 604188417Sthompsa case IEEE80211_S_AUTH: 605188417Sthompsa zyd_set_chan(sc, ic->ic_curchan); 606188417Sthompsa break; 607188417Sthompsa case IEEE80211_S_RUN: 608188417Sthompsa if (vap->iv_opmode == IEEE80211_M_MONITOR) 609188417Sthompsa break; 610184610Salfred 611188417Sthompsa /* turn link LED on */ 612188417Sthompsa error = zyd_set_led(sc, ZYD_LED1, 1); 613188417Sthompsa if (error != 0) 614191746Sthompsa break; 615191746Sthompsa 616188417Sthompsa /* make data LED blink upon Tx */ 617188417Sthompsa zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1); 618191746Sthompsa 619212127Sthompsa IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid); 620188417Sthompsa zyd_set_bssid(sc, sc->sc_bssid); 621188417Sthompsa break; 622188417Sthompsa default: 623188417Sthompsa break; 624184610Salfred } 625188417Sthompsafail: 626188417Sthompsa ZYD_UNLOCK(sc); 627188417Sthompsa IEEE80211_LOCK(ic); 628191746Sthompsa return (zvp->newstate(vap, nstate, arg)); 629184610Salfred} 630184610Salfred 631188417Sthompsa/* 632188417Sthompsa * Callback handler for interrupt transfer 633188417Sthompsa */ 634184610Salfredstatic void 635194677Sthompsazyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error) 636184610Salfred{ 637194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 638184610Salfred struct ifnet *ifp = sc->sc_ifp; 639184610Salfred struct ieee80211com *ic = ifp->if_l2com; 640188417Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 641184610Salfred struct ieee80211_node *ni; 642188417Sthompsa struct zyd_cmd *cmd = &sc->sc_ibuf; 643194677Sthompsa struct usb_page_cache *pc; 644188417Sthompsa int datalen; 645194677Sthompsa int actlen; 646184610Salfred 647194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 648194677Sthompsa 649184610Salfred switch (USB_GET_STATE(xfer)) { 650184610Salfred case USB_ST_TRANSFERRED: 651194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 652194677Sthompsa usbd_copy_out(pc, 0, cmd, sizeof(*cmd)); 653184610Salfred 654188417Sthompsa switch (le16toh(cmd->code)) { 655188417Sthompsa case ZYD_NOTIF_RETRYSTATUS: 656188417Sthompsa { 657188417Sthompsa struct zyd_notif_retry *retry = 658188417Sthompsa (struct zyd_notif_retry *)cmd->data; 659184610Salfred 660188417Sthompsa DPRINTF(sc, ZYD_DEBUG_TX_PROC, 661188417Sthompsa "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n", 662188417Sthompsa le16toh(retry->rate), ether_sprintf(retry->macaddr), 663188417Sthompsa le16toh(retry->count)&0xff, le16toh(retry->count)); 664184610Salfred 665188417Sthompsa /* 666188417Sthompsa * Find the node to which the packet was sent and 667188417Sthompsa * update its retry statistics. In BSS mode, this node 668188417Sthompsa * is the AP we're associated to so no lookup is 669188417Sthompsa * actually needed. 670188417Sthompsa */ 671188417Sthompsa ni = ieee80211_find_txnode(vap, retry->macaddr); 672188417Sthompsa if (ni != NULL) { 673206358Srpaulo int retrycnt = 674206358Srpaulo (int)(le16toh(retry->count) & 0xff); 675206358Srpaulo 676206358Srpaulo ieee80211_ratectl_tx_complete(vap, ni, 677206358Srpaulo IEEE80211_RATECTL_TX_FAILURE, 678206358Srpaulo &retrycnt, NULL); 679188417Sthompsa ieee80211_free_node(ni); 680188417Sthompsa } 681188417Sthompsa if (le16toh(retry->count) & 0x100) 682188417Sthompsa ifp->if_oerrors++; /* too many retries */ 683188417Sthompsa break; 684188417Sthompsa } 685188417Sthompsa case ZYD_NOTIF_IORD: 686188417Sthompsa { 687188417Sthompsa struct zyd_rq *rqp; 688184610Salfred 689188417Sthompsa if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT) 690188417Sthompsa break; /* HMAC interrupt */ 691184610Salfred 692194677Sthompsa datalen = actlen - sizeof(cmd->code); 693188417Sthompsa datalen -= 2; /* XXX: padding? */ 694184610Salfred 695188417Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 696233774Shselasky int i; 697233774Shselasky int count; 698184610Salfred 699188417Sthompsa if (rqp->olen != datalen) 700188417Sthompsa continue; 701233774Shselasky count = rqp->olen / sizeof(struct zyd_pair); 702233774Shselasky for (i = 0; i < count; i++) { 703188417Sthompsa if (*(((const uint16_t *)rqp->idata) + i) != 704188417Sthompsa (((struct zyd_pair *)cmd->data) + i)->reg) 705188417Sthompsa break; 706184610Salfred } 707233774Shselasky if (i != count) 708188417Sthompsa continue; 709188417Sthompsa /* copy answer into caller-supplied buffer */ 710227461Shselasky memcpy(rqp->odata, cmd->data, rqp->olen); 711188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, 712188417Sthompsa "command %p complete, data = %*D \n", 713228303Shselasky rqp, rqp->olen, (char *)rqp->odata, ":"); 714188417Sthompsa wakeup(rqp); /* wakeup caller */ 715188417Sthompsa break; 716184610Salfred } 717188417Sthompsa if (rqp == NULL) { 718188417Sthompsa device_printf(sc->sc_dev, 719188417Sthompsa "unexpected IORD notification %*D\n", 720188417Sthompsa datalen, cmd->data, ":"); 721188417Sthompsa } 722188417Sthompsa break; 723184610Salfred } 724188417Sthompsa default: 725188417Sthompsa device_printf(sc->sc_dev, "unknown notification %x\n", 726188417Sthompsa le16toh(cmd->code)); 727188417Sthompsa } 728184610Salfred 729188417Sthompsa /* FALLTHROUGH */ 730184610Salfred case USB_ST_SETUP: 731184610Salfredtr_setup: 732194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 733194228Sthompsa usbd_transfer_submit(xfer); 734188417Sthompsa break; 735184610Salfred 736188417Sthompsa default: /* Error */ 737188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n", 738194677Sthompsa usbd_errstr(error)); 739188417Sthompsa 740194677Sthompsa if (error != USB_ERR_CANCELLED) { 741188417Sthompsa /* try to clear stall first */ 742194677Sthompsa usbd_xfer_set_stall(xfer); 743188417Sthompsa goto tr_setup; 744184610Salfred } 745188417Sthompsa break; 746188417Sthompsa } 747188417Sthompsa} 748184610Salfred 749188417Sthompsastatic void 750194677Sthompsazyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error) 751188417Sthompsa{ 752194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 753194677Sthompsa struct zyd_rq *rqp, *cmd; 754194677Sthompsa struct usb_page_cache *pc; 755184610Salfred 756188417Sthompsa switch (USB_GET_STATE(xfer)) { 757188417Sthompsa case USB_ST_TRANSFERRED: 758194677Sthompsa cmd = usbd_xfer_get_priv(xfer); 759194677Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd); 760189452Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 761189452Sthompsa /* Ensure the cached rq pointer is still valid */ 762194677Sthompsa if (rqp == cmd && 763189452Sthompsa (rqp->flags & ZYD_CMD_FLAG_READ) == 0) 764189452Sthompsa wakeup(rqp); /* wakeup caller */ 765189452Sthompsa } 766184610Salfred 767188417Sthompsa /* FALLTHROUGH */ 768188417Sthompsa case USB_ST_SETUP: 769188417Sthompsatr_setup: 770188417Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 771188417Sthompsa if (rqp->flags & ZYD_CMD_FLAG_SENT) 772188417Sthompsa continue; 773184610Salfred 774194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 775194677Sthompsa usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen); 776184610Salfred 777194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, rqp->ilen); 778194677Sthompsa usbd_xfer_set_priv(xfer, rqp); 779188417Sthompsa rqp->flags |= ZYD_CMD_FLAG_SENT; 780194228Sthompsa usbd_transfer_submit(xfer); 781188417Sthompsa break; 782184610Salfred } 783184610Salfred break; 784184610Salfred 785184610Salfred default: /* Error */ 786188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n", 787194677Sthompsa usbd_errstr(error)); 788184610Salfred 789194677Sthompsa if (error != USB_ERR_CANCELLED) { 790184610Salfred /* try to clear stall first */ 791194677Sthompsa usbd_xfer_set_stall(xfer); 792188417Sthompsa goto tr_setup; 793184610Salfred } 794184610Salfred break; 795184610Salfred } 796184610Salfred} 797184610Salfred 798188417Sthompsastatic int 799188417Sthompsazyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen, 800188601Sthompsa void *odata, int olen, int flags) 801184610Salfred{ 802188417Sthompsa struct zyd_cmd cmd; 803188417Sthompsa struct zyd_rq rq; 804188417Sthompsa int error; 805184610Salfred 806233774Shselasky if (ilen > (int)sizeof(cmd.data)) 807188417Sthompsa return (EINVAL); 808188419Sthompsa 809188417Sthompsa cmd.code = htole16(code); 810227461Shselasky memcpy(cmd.data, idata, ilen); 811188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n", 812188417Sthompsa &rq, ilen, idata, ":"); 813184610Salfred 814188417Sthompsa rq.cmd = &cmd; 815188417Sthompsa rq.idata = idata; 816188417Sthompsa rq.odata = odata; 817188417Sthompsa rq.ilen = sizeof(uint16_t) + ilen; 818188417Sthompsa rq.olen = olen; 819188417Sthompsa rq.flags = flags; 820188417Sthompsa STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq); 821194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]); 822194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]); 823184610Salfred 824188417Sthompsa /* wait at most one second for command reply */ 825188417Sthompsa error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz); 826188417Sthompsa if (error) 827188417Sthompsa device_printf(sc->sc_dev, "command timeout\n"); 828188417Sthompsa STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq); 829188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n", 830188417Sthompsa &rq, error); 831184610Salfred 832188417Sthompsa return (error); 833184610Salfred} 834184610Salfred 835184610Salfredstatic int 836188417Sthompsazyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val) 837184610Salfred{ 838188417Sthompsa struct zyd_pair tmp; 839188417Sthompsa int error; 840184610Salfred 841188417Sthompsa reg = htole16(reg); 842188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp), 843188417Sthompsa ZYD_CMD_FLAG_READ); 844188417Sthompsa if (error == 0) 845188417Sthompsa *val = le16toh(tmp.val); 846188417Sthompsa return (error); 847184610Salfred} 848184610Salfred 849184610Salfredstatic int 850188417Sthompsazyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val) 851184610Salfred{ 852188417Sthompsa struct zyd_pair tmp[2]; 853188417Sthompsa uint16_t regs[2]; 854184610Salfred int error; 855184610Salfred 856188417Sthompsa regs[0] = htole16(ZYD_REG32_HI(reg)); 857188417Sthompsa regs[1] = htole16(ZYD_REG32_LO(reg)); 858188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp), 859188417Sthompsa ZYD_CMD_FLAG_READ); 860188417Sthompsa if (error == 0) 861188417Sthompsa *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val); 862188417Sthompsa return (error); 863188417Sthompsa} 864184610Salfred 865188417Sthompsastatic int 866188417Sthompsazyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val) 867188417Sthompsa{ 868188417Sthompsa struct zyd_pair pair; 869184610Salfred 870188417Sthompsa pair.reg = htole16(reg); 871188417Sthompsa pair.val = htole16(val); 872184610Salfred 873188417Sthompsa return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0); 874188417Sthompsa} 875184610Salfred 876188417Sthompsastatic int 877188417Sthompsazyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val) 878188417Sthompsa{ 879188417Sthompsa struct zyd_pair pair[2]; 880184610Salfred 881188417Sthompsa pair[0].reg = htole16(ZYD_REG32_HI(reg)); 882188417Sthompsa pair[0].val = htole16(val >> 16); 883188417Sthompsa pair[1].reg = htole16(ZYD_REG32_LO(reg)); 884188417Sthompsa pair[1].val = htole16(val & 0xffff); 885184610Salfred 886188417Sthompsa return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0); 887184610Salfred} 888184610Salfred 889188417Sthompsastatic int 890188417Sthompsazyd_rfwrite(struct zyd_softc *sc, uint32_t val) 891184610Salfred{ 892188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 893188417Sthompsa struct zyd_rfwrite_cmd req; 894188417Sthompsa uint16_t cr203; 895188417Sthompsa int error, i; 896184610Salfred 897188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &cr203); 898188417Sthompsa cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA); 899188417Sthompsa 900188417Sthompsa req.code = htole16(2); 901188417Sthompsa req.width = htole16(rf->width); 902188417Sthompsa for (i = 0; i < rf->width; i++) { 903188417Sthompsa req.bit[i] = htole16(cr203); 904188417Sthompsa if (val & (1 << (rf->width - 1 - i))) 905188417Sthompsa req.bit[i] |= htole16(ZYD_RF_DATA); 906188417Sthompsa } 907188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0); 908188417Sthompsafail: 909188417Sthompsa return (error); 910184610Salfred} 911184610Salfred 912188417Sthompsastatic int 913188417Sthompsazyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val) 914184610Salfred{ 915188417Sthompsa int error; 916184610Salfred 917188417Sthompsa zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff); 918188417Sthompsa zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff); 919188417Sthompsa zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff); 920188417Sthompsafail: 921188417Sthompsa return (error); 922184610Salfred} 923184610Salfred 924188417Sthompsastatic int 925188417Sthompsazyd_lock_phy(struct zyd_softc *sc) 926184610Salfred{ 927188417Sthompsa int error; 928188417Sthompsa uint32_t tmp; 929186730Salfred 930188417Sthompsa zyd_read32_m(sc, ZYD_MAC_MISC, &tmp); 931188417Sthompsa tmp &= ~ZYD_UNLOCK_PHY_REGS; 932188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, tmp); 933188417Sthompsafail: 934188417Sthompsa return (error); 935184610Salfred} 936184610Salfred 937188417Sthompsastatic int 938188417Sthompsazyd_unlock_phy(struct zyd_softc *sc) 939184610Salfred{ 940188417Sthompsa int error; 941188417Sthompsa uint32_t tmp; 942184610Salfred 943188417Sthompsa zyd_read32_m(sc, ZYD_MAC_MISC, &tmp); 944188417Sthompsa tmp |= ZYD_UNLOCK_PHY_REGS; 945188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, tmp); 946188417Sthompsafail: 947188417Sthompsa return (error); 948184610Salfred} 949184610Salfred 950184610Salfred/* 951188417Sthompsa * RFMD RF methods. 952184610Salfred */ 953188417Sthompsastatic int 954188417Sthompsazyd_rfmd_init(struct zyd_rf *rf) 955184610Salfred{ 956233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 957188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 958184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY; 959184610Salfred static const uint32_t rfini[] = ZYD_RFMD_RF; 960188417Sthompsa int i, error; 961184610Salfred 962184610Salfred /* init RF-dependent PHY registers */ 963188417Sthompsa for (i = 0; i < N(phyini); i++) { 964188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 965184610Salfred } 966184610Salfred 967184610Salfred /* init RFMD radio */ 968188417Sthompsa for (i = 0; i < N(rfini); i++) { 969188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 970188417Sthompsa return (error); 971184610Salfred } 972188417Sthompsafail: 973188417Sthompsa return (error); 974188417Sthompsa#undef N 975184610Salfred} 976184610Salfred 977188417Sthompsastatic int 978188417Sthompsazyd_rfmd_switch_radio(struct zyd_rf *rf, int on) 979184610Salfred{ 980188417Sthompsa int error; 981188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 982188417Sthompsa 983188417Sthompsa zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15); 984188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81); 985188417Sthompsafail: 986188417Sthompsa return (error); 987184610Salfred} 988184610Salfred 989188417Sthompsastatic int 990188417Sthompsazyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan) 991184610Salfred{ 992188417Sthompsa int error; 993188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 994184610Salfred static const struct { 995188417Sthompsa uint32_t r1, r2; 996188417Sthompsa } rfprog[] = ZYD_RFMD_CHANTABLE; 997184610Salfred 998188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 999188417Sthompsa if (error != 0) 1000188417Sthompsa goto fail; 1001188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1002188417Sthompsa if (error != 0) 1003188417Sthompsa goto fail; 1004184610Salfred 1005188417Sthompsafail: 1006188417Sthompsa return (error); 1007184610Salfred} 1008184610Salfred 1009184610Salfred/* 1010188417Sthompsa * AL2230 RF methods. 1011184610Salfred */ 1012188417Sthompsastatic int 1013188417Sthompsazyd_al2230_init(struct zyd_rf *rf) 1014184610Salfred{ 1015233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1016188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1017184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY; 1018186730Salfred static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT; 1019186730Salfred static const struct zyd_phy_pair phypll[] = { 1020188417Sthompsa { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f }, 1021188417Sthompsa { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 } 1022186730Salfred }; 1023186730Salfred static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1; 1024186730Salfred static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2; 1025186730Salfred static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3; 1026188417Sthompsa int i, error; 1027184610Salfred 1028184610Salfred /* init RF-dependent PHY registers */ 1029188417Sthompsa for (i = 0; i < N(phyini); i++) 1030188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1031186730Salfred 1032188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) { 1033188417Sthompsa for (i = 0; i < N(phy2230s); i++) 1034188417Sthompsa zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val); 1035184610Salfred } 1036188417Sthompsa 1037186730Salfred /* init AL2230 radio */ 1038188417Sthompsa for (i = 0; i < N(rfini1); i++) { 1039188417Sthompsa error = zyd_rfwrite(sc, rfini1[i]); 1040188417Sthompsa if (error != 0) 1041188417Sthompsa goto fail; 1042188417Sthompsa } 1043184610Salfred 1044188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) 1045188417Sthompsa error = zyd_rfwrite(sc, 0x000824); 1046186730Salfred else 1047188417Sthompsa error = zyd_rfwrite(sc, 0x0005a4); 1048188417Sthompsa if (error != 0) 1049188417Sthompsa goto fail; 1050186730Salfred 1051188417Sthompsa for (i = 0; i < N(rfini2); i++) { 1052188417Sthompsa error = zyd_rfwrite(sc, rfini2[i]); 1053188417Sthompsa if (error != 0) 1054188417Sthompsa goto fail; 1055188417Sthompsa } 1056186730Salfred 1057188417Sthompsa for (i = 0; i < N(phypll); i++) 1058188417Sthompsa zyd_write16_m(sc, phypll[i].reg, phypll[i].val); 1059186730Salfred 1060188417Sthompsa for (i = 0; i < N(rfini3); i++) { 1061188417Sthompsa error = zyd_rfwrite(sc, rfini3[i]); 1062188417Sthompsa if (error != 0) 1063188417Sthompsa goto fail; 1064188417Sthompsa } 1065188417Sthompsafail: 1066188417Sthompsa return (error); 1067188417Sthompsa#undef N 1068184610Salfred} 1069184610Salfred 1070188417Sthompsastatic int 1071188417Sthompsazyd_al2230_fini(struct zyd_rf *rf) 1072186730Salfred{ 1073233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1074188417Sthompsa int error, i; 1075188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1076186730Salfred static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1; 1077186730Salfred 1078188417Sthompsa for (i = 0; i < N(phy); i++) 1079188417Sthompsa zyd_write16_m(sc, phy[i].reg, phy[i].val); 1080186730Salfred 1081186730Salfred if (sc->sc_newphy != 0) 1082188417Sthompsa zyd_write16_m(sc, ZYD_CR9, 0xe1); 1083188417Sthompsa 1084188417Sthompsa zyd_write16_m(sc, ZYD_CR203, 0x6); 1085188417Sthompsafail: 1086188417Sthompsa return (error); 1087188417Sthompsa#undef N 1088186730Salfred} 1089186730Salfred 1090188417Sthompsastatic int 1091188417Sthompsazyd_al2230_init_b(struct zyd_rf *rf) 1092184610Salfred{ 1093233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1094188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1095186730Salfred static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1; 1096186730Salfred static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2; 1097186730Salfred static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3; 1098186730Salfred static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT; 1099188417Sthompsa static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B; 1100186730Salfred static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1; 1101186730Salfred static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2; 1102186730Salfred static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3; 1103186730Salfred static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE; 1104188417Sthompsa int i, error; 1105184610Salfred 1106188417Sthompsa for (i = 0; i < N(phy1); i++) 1107188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1108186730Salfred 1109184610Salfred /* init RF-dependent PHY registers */ 1110188417Sthompsa for (i = 0; i < N(phyini); i++) 1111188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1112184610Salfred 1113188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) { 1114188417Sthompsa for (i = 0; i < N(phy2230s); i++) 1115188417Sthompsa zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val); 1116188417Sthompsa } 1117186730Salfred 1118188417Sthompsa for (i = 0; i < 3; i++) { 1119188417Sthompsa error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]); 1120188417Sthompsa if (error != 0) 1121188417Sthompsa return (error); 1122188417Sthompsa } 1123186730Salfred 1124188417Sthompsa for (i = 0; i < N(rfini_part1); i++) { 1125188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part1[i]); 1126188417Sthompsa if (error != 0) 1127188417Sthompsa return (error); 1128188417Sthompsa } 1129186730Salfred 1130188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) 1131188417Sthompsa error = zyd_rfwrite(sc, 0x241000); 1132186730Salfred else 1133188417Sthompsa error = zyd_rfwrite(sc, 0x25a000); 1134188417Sthompsa if (error != 0) 1135188417Sthompsa goto fail; 1136186730Salfred 1137188417Sthompsa for (i = 0; i < N(rfini_part2); i++) { 1138188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part2[i]); 1139188417Sthompsa if (error != 0) 1140188417Sthompsa return (error); 1141188417Sthompsa } 1142186730Salfred 1143188417Sthompsa for (i = 0; i < N(phy2); i++) 1144188417Sthompsa zyd_write16_m(sc, phy2[i].reg, phy2[i].val); 1145186730Salfred 1146188417Sthompsa for (i = 0; i < N(rfini_part3); i++) { 1147188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part3[i]); 1148188417Sthompsa if (error != 0) 1149188417Sthompsa return (error); 1150188417Sthompsa } 1151186730Salfred 1152188417Sthompsa for (i = 0; i < N(phy3); i++) 1153188417Sthompsa zyd_write16_m(sc, phy3[i].reg, phy3[i].val); 1154186730Salfred 1155188417Sthompsa error = zyd_al2230_fini(rf); 1156188417Sthompsafail: 1157188417Sthompsa return (error); 1158188417Sthompsa#undef N 1159184610Salfred} 1160184610Salfred 1161188417Sthompsastatic int 1162188417Sthompsazyd_al2230_switch_radio(struct zyd_rf *rf, int on) 1163184610Salfred{ 1164188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1165188417Sthompsa int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f; 1166188417Sthompsa 1167188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1168188417Sthompsa zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f); 1169188417Sthompsafail: 1170188417Sthompsa return (error); 1171188417Sthompsa} 1172188417Sthompsa 1173188417Sthompsastatic int 1174188417Sthompsazyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan) 1175188417Sthompsa{ 1176233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1177188417Sthompsa int error, i; 1178188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1179186730Salfred static const struct zyd_phy_pair phy1[] = { 1180188417Sthompsa { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }, 1181186730Salfred }; 1182184610Salfred static const struct { 1183188417Sthompsa uint32_t r1, r2, r3; 1184188417Sthompsa } rfprog[] = ZYD_AL2230_CHANTABLE; 1185184610Salfred 1186188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1187188417Sthompsa if (error != 0) 1188188417Sthompsa goto fail; 1189188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1190188417Sthompsa if (error != 0) 1191188417Sthompsa goto fail; 1192188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r3); 1193188417Sthompsa if (error != 0) 1194188417Sthompsa goto fail; 1195184610Salfred 1196188417Sthompsa for (i = 0; i < N(phy1); i++) 1197188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1198188417Sthompsafail: 1199188417Sthompsa return (error); 1200188417Sthompsa#undef N 1201184610Salfred} 1202184610Salfred 1203188417Sthompsastatic int 1204188417Sthompsazyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan) 1205186730Salfred{ 1206233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1207188417Sthompsa int error, i; 1208188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1209186730Salfred static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1; 1210186730Salfred static const struct { 1211188417Sthompsa uint32_t r1, r2, r3; 1212188417Sthompsa } rfprog[] = ZYD_AL2230_CHANTABLE_B; 1213186730Salfred 1214188417Sthompsa for (i = 0; i < N(phy1); i++) 1215188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1216186730Salfred 1217188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1); 1218188417Sthompsa if (error != 0) 1219188417Sthompsa goto fail; 1220188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2); 1221188417Sthompsa if (error != 0) 1222188417Sthompsa goto fail; 1223188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3); 1224188417Sthompsa if (error != 0) 1225188417Sthompsa goto fail; 1226188417Sthompsa error = zyd_al2230_fini(rf); 1227188417Sthompsafail: 1228188417Sthompsa return (error); 1229188417Sthompsa#undef N 1230186730Salfred} 1231186730Salfred 1232186730Salfred#define ZYD_AL2230_PHY_BANDEDGE6 \ 1233186730Salfred{ \ 1234188417Sthompsa { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \ 1235186730Salfred { ZYD_CR47, 0x1e } \ 1236186730Salfred} 1237186730Salfred 1238188417Sthompsastatic int 1239188417Sthompsazyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c) 1240186730Salfred{ 1241233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1242188417Sthompsa int error = 0, i; 1243188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1244188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 1245188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 1246186730Salfred struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6; 1247188601Sthompsa int chan = ieee80211_chan2ieee(ic, c); 1248186730Salfred 1249188417Sthompsa if (chan == 1 || chan == 11) 1250186730Salfred r[0].val = 0x12; 1251188417Sthompsa 1252188417Sthompsa for (i = 0; i < N(r); i++) 1253188417Sthompsa zyd_write16_m(sc, r[i].reg, r[i].val); 1254188417Sthompsafail: 1255188417Sthompsa return (error); 1256188417Sthompsa#undef N 1257186730Salfred} 1258186730Salfred 1259184610Salfred/* 1260184610Salfred * AL7230B RF methods. 1261184610Salfred */ 1262188417Sthompsastatic int 1263188417Sthompsazyd_al7230B_init(struct zyd_rf *rf) 1264184610Salfred{ 1265233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1266188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1267184610Salfred static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1; 1268184610Salfred static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2; 1269184610Salfred static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3; 1270184610Salfred static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1; 1271184610Salfred static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2; 1272188417Sthompsa int i, error; 1273184610Salfred 1274184610Salfred /* for AL7230B, PHY and RF need to be initialized in "phases" */ 1275184610Salfred 1276184610Salfred /* init RF-dependent PHY registers, part one */ 1277188417Sthompsa for (i = 0; i < N(phyini_1); i++) 1278188417Sthompsa zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val); 1279188417Sthompsa 1280184610Salfred /* init AL7230B radio, part one */ 1281188417Sthompsa for (i = 0; i < N(rfini_1); i++) { 1282188417Sthompsa if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0) 1283188417Sthompsa return (error); 1284184610Salfred } 1285184610Salfred /* init RF-dependent PHY registers, part two */ 1286188417Sthompsa for (i = 0; i < N(phyini_2); i++) 1287188417Sthompsa zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val); 1288188417Sthompsa 1289184610Salfred /* init AL7230B radio, part two */ 1290188417Sthompsa for (i = 0; i < N(rfini_2); i++) { 1291188417Sthompsa if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0) 1292188417Sthompsa return (error); 1293184610Salfred } 1294184610Salfred /* init RF-dependent PHY registers, part three */ 1295188417Sthompsa for (i = 0; i < N(phyini_3); i++) 1296188417Sthompsa zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val); 1297188417Sthompsafail: 1298188417Sthompsa return (error); 1299188417Sthompsa#undef N 1300184610Salfred} 1301184610Salfred 1302188417Sthompsastatic int 1303188417Sthompsazyd_al7230B_switch_radio(struct zyd_rf *rf, int on) 1304184610Salfred{ 1305188417Sthompsa int error; 1306188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1307188417Sthompsa 1308188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1309188417Sthompsa zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f); 1310188417Sthompsafail: 1311188417Sthompsa return (error); 1312188417Sthompsa} 1313188417Sthompsa 1314188417Sthompsastatic int 1315188417Sthompsazyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan) 1316188417Sthompsa{ 1317233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1318188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1319184610Salfred static const struct { 1320188417Sthompsa uint32_t r1, r2; 1321188417Sthompsa } rfprog[] = ZYD_AL7230B_CHANTABLE; 1322184610Salfred static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL; 1323188417Sthompsa int i, error; 1324184610Salfred 1325188417Sthompsa zyd_write16_m(sc, ZYD_CR240, 0x57); 1326188417Sthompsa zyd_write16_m(sc, ZYD_CR251, 0x2f); 1327184610Salfred 1328188417Sthompsa for (i = 0; i < N(rfsc); i++) { 1329188417Sthompsa if ((error = zyd_rfwrite(sc, rfsc[i])) != 0) 1330188417Sthompsa return (error); 1331184610Salfred } 1332184610Salfred 1333188417Sthompsa zyd_write16_m(sc, ZYD_CR128, 0x14); 1334188417Sthompsa zyd_write16_m(sc, ZYD_CR129, 0x12); 1335188417Sthompsa zyd_write16_m(sc, ZYD_CR130, 0x10); 1336188417Sthompsa zyd_write16_m(sc, ZYD_CR38, 0x38); 1337188417Sthompsa zyd_write16_m(sc, ZYD_CR136, 0xdf); 1338184610Salfred 1339188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1340188417Sthompsa if (error != 0) 1341188417Sthompsa goto fail; 1342188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1343188417Sthompsa if (error != 0) 1344188417Sthompsa goto fail; 1345188417Sthompsa error = zyd_rfwrite(sc, 0x3c9000); 1346188417Sthompsa if (error != 0) 1347188417Sthompsa goto fail; 1348184610Salfred 1349188417Sthompsa zyd_write16_m(sc, ZYD_CR251, 0x3f); 1350188417Sthompsa zyd_write16_m(sc, ZYD_CR203, 0x06); 1351188417Sthompsa zyd_write16_m(sc, ZYD_CR240, 0x08); 1352188417Sthompsafail: 1353188417Sthompsa return (error); 1354188417Sthompsa#undef N 1355184610Salfred} 1356184610Salfred 1357184610Salfred/* 1358184610Salfred * AL2210 RF methods. 1359184610Salfred */ 1360188417Sthompsastatic int 1361188417Sthompsazyd_al2210_init(struct zyd_rf *rf) 1362184610Salfred{ 1363233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1364188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1365184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY; 1366184610Salfred static const uint32_t rfini[] = ZYD_AL2210_RF; 1367184610Salfred uint32_t tmp; 1368188417Sthompsa int i, error; 1369184610Salfred 1370188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 2); 1371184610Salfred 1372184610Salfred /* init RF-dependent PHY registers */ 1373188417Sthompsa for (i = 0; i < N(phyini); i++) 1374188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1375188417Sthompsa 1376184610Salfred /* init AL2210 radio */ 1377188417Sthompsa for (i = 0; i < N(rfini); i++) { 1378188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1379188417Sthompsa return (error); 1380184610Salfred } 1381188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1382188417Sthompsa zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp); 1383188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1384188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1); 1385188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05); 1386188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00); 1387188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1388188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 3); 1389188417Sthompsafail: 1390188417Sthompsa return (error); 1391188417Sthompsa#undef N 1392184610Salfred} 1393184610Salfred 1394188417Sthompsastatic int 1395188417Sthompsazyd_al2210_switch_radio(struct zyd_rf *rf, int on) 1396184610Salfred{ 1397188417Sthompsa /* vendor driver does nothing for this RF chip */ 1398188417Sthompsa 1399188417Sthompsa return (0); 1400188417Sthompsa} 1401188417Sthompsa 1402188417Sthompsastatic int 1403188417Sthompsazyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan) 1404188417Sthompsa{ 1405188417Sthompsa int error; 1406188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1407184610Salfred static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE; 1408184610Salfred uint32_t tmp; 1409184610Salfred 1410188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 2); 1411188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1412188417Sthompsa zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp); 1413188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1414188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1); 1415188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05); 1416188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00); 1417188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1418184610Salfred 1419184610Salfred /* actually set the channel */ 1420188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1]); 1421188417Sthompsa if (error != 0) 1422188417Sthompsa goto fail; 1423184610Salfred 1424188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 3); 1425188417Sthompsafail: 1426188417Sthompsa return (error); 1427184610Salfred} 1428184610Salfred 1429184610Salfred/* 1430184610Salfred * GCT RF methods. 1431184610Salfred */ 1432188417Sthompsastatic int 1433188417Sthompsazyd_gct_init(struct zyd_rf *rf) 1434184610Salfred{ 1435193420Sweongyo#define ZYD_GCT_INTR_REG 0x85c1 1436233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1437188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1438184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY; 1439184610Salfred static const uint32_t rfini[] = ZYD_GCT_RF; 1440193420Sweongyo static const uint16_t vco[11][7] = ZYD_GCT_VCO; 1441193420Sweongyo int i, idx = -1, error; 1442193420Sweongyo uint16_t data; 1443184610Salfred 1444184610Salfred /* init RF-dependent PHY registers */ 1445188417Sthompsa for (i = 0; i < N(phyini); i++) 1446188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1447188417Sthompsa 1448184610Salfred /* init cgt radio */ 1449188417Sthompsa for (i = 0; i < N(rfini); i++) { 1450188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1451188417Sthompsa return (error); 1452184610Salfred } 1453193420Sweongyo 1454193420Sweongyo error = zyd_gct_mode(rf); 1455193420Sweongyo if (error != 0) 1456193420Sweongyo return (error); 1457193420Sweongyo 1458233774Shselasky for (i = 0; i < (int)(N(vco) - 1); i++) { 1459193420Sweongyo error = zyd_gct_set_channel_synth(rf, 1, 0); 1460193420Sweongyo if (error != 0) 1461193420Sweongyo goto fail; 1462193420Sweongyo error = zyd_gct_write(rf, vco[i][0]); 1463193420Sweongyo if (error != 0) 1464193420Sweongyo goto fail; 1465193420Sweongyo zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf); 1466193420Sweongyo zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data); 1467193420Sweongyo if ((data & 0xf) == 0) { 1468193420Sweongyo idx = i; 1469193420Sweongyo break; 1470193420Sweongyo } 1471193420Sweongyo } 1472193420Sweongyo if (idx == -1) { 1473193420Sweongyo error = zyd_gct_set_channel_synth(rf, 1, 1); 1474193420Sweongyo if (error != 0) 1475193420Sweongyo goto fail; 1476193420Sweongyo error = zyd_gct_write(rf, 0x6662); 1477193420Sweongyo if (error != 0) 1478193420Sweongyo goto fail; 1479193420Sweongyo } 1480193420Sweongyo 1481193420Sweongyo rf->idx = idx; 1482193420Sweongyo zyd_write16_m(sc, ZYD_CR203, 0x6); 1483188417Sthompsafail: 1484188417Sthompsa return (error); 1485188417Sthompsa#undef N 1486193420Sweongyo#undef ZYD_GCT_INTR_REG 1487184610Salfred} 1488184610Salfred 1489188417Sthompsastatic int 1490193420Sweongyozyd_gct_mode(struct zyd_rf *rf) 1491184610Salfred{ 1492233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1493193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1494193420Sweongyo static const uint32_t mode[] = { 1495193420Sweongyo 0x25f98, 0x25f9a, 0x25f94, 0x27fd4 1496193420Sweongyo }; 1497193420Sweongyo int i, error; 1498188417Sthompsa 1499193420Sweongyo for (i = 0; i < N(mode); i++) { 1500193420Sweongyo if ((error = zyd_rfwrite(sc, mode[i])) != 0) 1501193420Sweongyo break; 1502193420Sweongyo } 1503193420Sweongyo return (error); 1504193420Sweongyo#undef N 1505188417Sthompsa} 1506188417Sthompsa 1507188417Sthompsastatic int 1508193420Sweongyozyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal) 1509188417Sthompsa{ 1510193420Sweongyo int error, idx = chan - 1; 1511188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1512193420Sweongyo static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL; 1513193420Sweongyo static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD; 1514193420Sweongyo static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV; 1515184610Salfred 1516193420Sweongyo error = zyd_rfwrite(sc, 1517193420Sweongyo (acal == 1) ? acal_synth[idx] : std_synth[idx]); 1518188417Sthompsa if (error != 0) 1519193420Sweongyo return (error); 1520193420Sweongyo return zyd_rfwrite(sc, div_synth[idx]); 1521184610Salfred} 1522184610Salfred 1523188417Sthompsastatic int 1524193420Sweongyozyd_gct_write(struct zyd_rf *rf, uint16_t value) 1525184610Salfred{ 1526188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1527184610Salfred 1528193420Sweongyo return zyd_rfwrite(sc, 0x300000 | 0x40000 | value); 1529184610Salfred} 1530184610Salfred 1531188417Sthompsastatic int 1532193420Sweongyozyd_gct_switch_radio(struct zyd_rf *rf, int on) 1533184610Salfred{ 1534193420Sweongyo int error; 1535193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1536188417Sthompsa 1537193420Sweongyo error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90); 1538193420Sweongyo if (error != 0) 1539193420Sweongyo return (error); 1540193420Sweongyo 1541193420Sweongyo zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1542193420Sweongyo zyd_write16_m(sc, ZYD_CR251, 1543193420Sweongyo on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f); 1544193420Sweongyofail: 1545193420Sweongyo return (error); 1546188417Sthompsa} 1547188417Sthompsa 1548188417Sthompsastatic int 1549193420Sweongyozyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan) 1550188417Sthompsa{ 1551233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1552193420Sweongyo int error, i; 1553188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1554193420Sweongyo static const struct zyd_phy_pair cmd[] = { 1555193420Sweongyo { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 }, 1556193420Sweongyo { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 }, 1557193420Sweongyo }; 1558193420Sweongyo static const uint16_t vco[11][7] = ZYD_GCT_VCO; 1559184610Salfred 1560193420Sweongyo error = zyd_gct_set_channel_synth(rf, chan, 0); 1561188417Sthompsa if (error != 0) 1562188417Sthompsa goto fail; 1563193420Sweongyo error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 : 1564193420Sweongyo vco[rf->idx][((chan - 1) / 2)]); 1565188417Sthompsa if (error != 0) 1566188417Sthompsa goto fail; 1567193420Sweongyo error = zyd_gct_mode(rf); 1568193420Sweongyo if (error != 0) 1569193420Sweongyo return (error); 1570193420Sweongyo for (i = 0; i < N(cmd); i++) 1571193420Sweongyo zyd_write16_m(sc, cmd[i].reg, cmd[i].val); 1572193420Sweongyo error = zyd_gct_txgain(rf, chan); 1573193420Sweongyo if (error != 0) 1574193420Sweongyo return (error); 1575193420Sweongyo zyd_write16_m(sc, ZYD_CR203, 0x6); 1576188417Sthompsafail: 1577188417Sthompsa return (error); 1578188417Sthompsa#undef N 1579184610Salfred} 1580184610Salfred 1581193420Sweongyostatic int 1582193420Sweongyozyd_gct_txgain(struct zyd_rf *rf, uint8_t chan) 1583193420Sweongyo{ 1584193420Sweongyo#define N(a) (sizeof(a) / sizeof((a)[0])) 1585193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1586193420Sweongyo static uint32_t txgain[] = ZYD_GCT_TXGAIN; 1587193420Sweongyo uint8_t idx = sc->sc_pwrint[chan - 1]; 1588193420Sweongyo 1589193420Sweongyo if (idx >= N(txgain)) { 1590193420Sweongyo device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n", 1591193420Sweongyo chan, idx); 1592193420Sweongyo return 0; 1593193420Sweongyo } 1594193420Sweongyo 1595193420Sweongyo return zyd_rfwrite(sc, 0x700000 | txgain[idx]); 1596193420Sweongyo#undef N 1597193420Sweongyo} 1598193420Sweongyo 1599184610Salfred/* 1600184610Salfred * Maxim2 RF methods. 1601184610Salfred */ 1602188417Sthompsastatic int 1603188417Sthompsazyd_maxim2_init(struct zyd_rf *rf) 1604184610Salfred{ 1605233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1606188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1607184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1608184610Salfred static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1609184610Salfred uint16_t tmp; 1610188417Sthompsa int i, error; 1611184610Salfred 1612184610Salfred /* init RF-dependent PHY registers */ 1613188417Sthompsa for (i = 0; i < N(phyini); i++) 1614188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1615184610Salfred 1616188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1617188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4)); 1618188417Sthompsa 1619184610Salfred /* init maxim2 radio */ 1620188417Sthompsa for (i = 0; i < N(rfini); i++) { 1621188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1622188417Sthompsa return (error); 1623184610Salfred } 1624188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1625188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4)); 1626188417Sthompsafail: 1627188417Sthompsa return (error); 1628188417Sthompsa#undef N 1629184610Salfred} 1630184610Salfred 1631188417Sthompsastatic int 1632188417Sthompsazyd_maxim2_switch_radio(struct zyd_rf *rf, int on) 1633184610Salfred{ 1634188417Sthompsa 1635188417Sthompsa /* vendor driver does nothing for this RF chip */ 1636188417Sthompsa return (0); 1637188417Sthompsa} 1638188417Sthompsa 1639188417Sthompsastatic int 1640188417Sthompsazyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan) 1641188417Sthompsa{ 1642233774Shselasky#define N(a) ((int)(sizeof(a) / sizeof((a)[0]))) 1643188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1644184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1645184610Salfred static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1646184610Salfred static const struct { 1647188417Sthompsa uint32_t r1, r2; 1648188417Sthompsa } rfprog[] = ZYD_MAXIM2_CHANTABLE; 1649184610Salfred uint16_t tmp; 1650188417Sthompsa int i, error; 1651184610Salfred 1652184610Salfred /* 1653184610Salfred * Do the same as we do when initializing it, except for the channel 1654184610Salfred * values coming from the two channel tables. 1655184610Salfred */ 1656184610Salfred 1657184610Salfred /* init RF-dependent PHY registers */ 1658188417Sthompsa for (i = 0; i < N(phyini); i++) 1659188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1660184610Salfred 1661188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1662188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4)); 1663188417Sthompsa 1664184610Salfred /* first two values taken from the chantables */ 1665188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1666188417Sthompsa if (error != 0) 1667188417Sthompsa goto fail; 1668188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1669188417Sthompsa if (error != 0) 1670188417Sthompsa goto fail; 1671184610Salfred 1672184610Salfred /* init maxim2 radio - skipping the two first values */ 1673188417Sthompsa for (i = 2; i < N(rfini); i++) { 1674188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1675188417Sthompsa return (error); 1676184610Salfred } 1677188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1678188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4)); 1679188417Sthompsafail: 1680188417Sthompsa return (error); 1681188417Sthompsa#undef N 1682184610Salfred} 1683184610Salfred 1684188417Sthompsastatic int 1685188417Sthompsazyd_rf_attach(struct zyd_softc *sc, uint8_t type) 1686184610Salfred{ 1687188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1688184610Salfred 1689188417Sthompsa rf->rf_sc = sc; 1690193420Sweongyo rf->update_pwr = 1; 1691188417Sthompsa 1692188417Sthompsa switch (type) { 1693184610Salfred case ZYD_RF_RFMD: 1694188417Sthompsa rf->init = zyd_rfmd_init; 1695188417Sthompsa rf->switch_radio = zyd_rfmd_switch_radio; 1696188417Sthompsa rf->set_channel = zyd_rfmd_set_channel; 1697188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1698184610Salfred break; 1699184610Salfred case ZYD_RF_AL2230: 1700186730Salfred case ZYD_RF_AL2230S: 1701188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211B) { 1702188417Sthompsa rf->init = zyd_al2230_init_b; 1703188417Sthompsa rf->set_channel = zyd_al2230_set_channel_b; 1704186730Salfred } else { 1705188417Sthompsa rf->init = zyd_al2230_init; 1706188417Sthompsa rf->set_channel = zyd_al2230_set_channel; 1707186730Salfred } 1708188417Sthompsa rf->switch_radio = zyd_al2230_switch_radio; 1709188417Sthompsa rf->bandedge6 = zyd_al2230_bandedge6; 1710188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1711184610Salfred break; 1712184610Salfred case ZYD_RF_AL7230B: 1713188417Sthompsa rf->init = zyd_al7230B_init; 1714188417Sthompsa rf->switch_radio = zyd_al7230B_switch_radio; 1715188417Sthompsa rf->set_channel = zyd_al7230B_set_channel; 1716188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1717184610Salfred break; 1718184610Salfred case ZYD_RF_AL2210: 1719188417Sthompsa rf->init = zyd_al2210_init; 1720188417Sthompsa rf->switch_radio = zyd_al2210_switch_radio; 1721188417Sthompsa rf->set_channel = zyd_al2210_set_channel; 1722188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1723184610Salfred break; 1724193420Sweongyo case ZYD_RF_MAXIM_NEW: 1725184610Salfred case ZYD_RF_GCT: 1726188417Sthompsa rf->init = zyd_gct_init; 1727188417Sthompsa rf->switch_radio = zyd_gct_switch_radio; 1728188417Sthompsa rf->set_channel = zyd_gct_set_channel; 1729193420Sweongyo rf->width = 24; /* 24-bit RF values */ 1730193420Sweongyo rf->update_pwr = 0; 1731184610Salfred break; 1732184610Salfred case ZYD_RF_MAXIM_NEW2: 1733188417Sthompsa rf->init = zyd_maxim2_init; 1734188417Sthompsa rf->switch_radio = zyd_maxim2_switch_radio; 1735188417Sthompsa rf->set_channel = zyd_maxim2_set_channel; 1736188417Sthompsa rf->width = 18; /* 18-bit RF values */ 1737184610Salfred break; 1738184610Salfred default: 1739188417Sthompsa device_printf(sc->sc_dev, 1740188417Sthompsa "sorry, radio \"%s\" is not supported yet\n", 1741188417Sthompsa zyd_rf_name(type)); 1742188417Sthompsa return (EINVAL); 1743184610Salfred } 1744188417Sthompsa return (0); 1745188417Sthompsa} 1746184610Salfred 1747188417Sthompsastatic const char * 1748188417Sthompsazyd_rf_name(uint8_t type) 1749188417Sthompsa{ 1750188417Sthompsa static const char * const zyd_rfs[] = { 1751188417Sthompsa "unknown", "unknown", "UW2451", "UCHIP", "AL2230", 1752188417Sthompsa "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT", 1753188417Sthompsa "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2", 1754188417Sthompsa "PHILIPS" 1755188417Sthompsa }; 1756184610Salfred 1757188417Sthompsa return zyd_rfs[(type > 15) ? 0 : type]; 1758184610Salfred} 1759184610Salfred 1760188417Sthompsastatic int 1761188417Sthompsazyd_hw_init(struct zyd_softc *sc) 1762184610Salfred{ 1763188417Sthompsa int error; 1764184610Salfred const struct zyd_phy_pair *phyp; 1765188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1766188417Sthompsa uint16_t val; 1767184610Salfred 1768184610Salfred /* specify that the plug and play is finished */ 1769188417Sthompsa zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1); 1770188417Sthompsa zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase); 1771188417Sthompsa DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n", 1772188417Sthompsa sc->sc_fwbase); 1773184610Salfred 1774184610Salfred /* retrieve firmware revision number */ 1775188417Sthompsa zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev); 1776188417Sthompsa zyd_write32_m(sc, ZYD_CR_GPI_EN, 0); 1777188417Sthompsa zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f); 1778186730Salfred /* set mandatory rates - XXX assumes 802.11b/g */ 1779188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f); 1780186730Salfred 1781184610Salfred /* disable interrupts */ 1782188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0); 1783184610Salfred 1784188417Sthompsa if ((error = zyd_read_pod(sc)) != 0) { 1785188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 1786188417Sthompsa goto fail; 1787184610Salfred } 1788188417Sthompsa 1789188417Sthompsa /* PHY init (resetting) */ 1790188417Sthompsa error = zyd_lock_phy(sc); 1791188417Sthompsa if (error != 0) 1792188417Sthompsa goto fail; 1793188417Sthompsa phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy; 1794188417Sthompsa for (; phyp->reg != 0; phyp++) 1795188417Sthompsa zyd_write16_m(sc, phyp->reg, phyp->val); 1796188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) { 1797188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val); 1798188417Sthompsa zyd_write32_m(sc, ZYD_CR157, val >> 8); 1799184610Salfred } 1800188417Sthompsa error = zyd_unlock_phy(sc); 1801188417Sthompsa if (error != 0) 1802188417Sthompsa goto fail; 1803184610Salfred 1804184610Salfred /* HMAC init */ 1805188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020); 1806188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808); 1807188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000); 1808188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000); 1809188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000); 1810188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000); 1811188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4); 1812188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f); 1813188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401); 1814188417Sthompsa zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000); 1815188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080); 1816188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000); 1817188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100); 1818188417Sthompsa zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070); 1819188417Sthompsa zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000); 1820188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203); 1821188417Sthompsa zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1); 1822188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114); 1823188417Sthompsa zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032); 1824188417Sthompsa zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3); 1825184610Salfred 1826188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) { 1827188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002); 1828188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640); 1829186730Salfred } else { 1830188417Sthompsa zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202); 1831188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f); 1832188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f); 1833188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f); 1834188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f); 1835188417Sthompsa zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028); 1836188417Sthompsa zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C); 1837188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824); 1838188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff); 1839186730Salfred } 1840186730Salfred 1841184610Salfred /* init beacon interval to 100ms */ 1842188417Sthompsa if ((error = zyd_set_beacon_interval(sc, 100)) != 0) 1843188417Sthompsa goto fail; 1844184610Salfred 1845188417Sthompsa if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) { 1846188417Sthompsa device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n", 1847188417Sthompsa sc->sc_rfrev); 1848188417Sthompsa goto fail; 1849188417Sthompsa } 1850188417Sthompsa 1851188417Sthompsa /* RF chip init */ 1852188417Sthompsa error = zyd_lock_phy(sc); 1853188417Sthompsa if (error != 0) 1854188417Sthompsa goto fail; 1855188417Sthompsa error = (*rf->init)(rf); 1856188417Sthompsa if (error != 0) { 1857188417Sthompsa device_printf(sc->sc_dev, 1858188417Sthompsa "radio initialization failed, error %d\n", error); 1859188417Sthompsa goto fail; 1860188417Sthompsa } 1861188417Sthompsa error = zyd_unlock_phy(sc); 1862188417Sthompsa if (error != 0) 1863188417Sthompsa goto fail; 1864188417Sthompsa 1865188417Sthompsa if ((error = zyd_read_eeprom(sc)) != 0) { 1866188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 1867188417Sthompsa goto fail; 1868188417Sthompsa } 1869188417Sthompsa 1870188417Sthompsafail: return (error); 1871184610Salfred} 1872184610Salfred 1873188417Sthompsastatic int 1874188417Sthompsazyd_read_pod(struct zyd_softc *sc) 1875184610Salfred{ 1876188417Sthompsa int error; 1877184610Salfred uint32_t tmp; 1878184610Salfred 1879188417Sthompsa zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp); 1880188417Sthompsa sc->sc_rfrev = tmp & 0x0f; 1881188417Sthompsa sc->sc_ledtype = (tmp >> 4) & 0x01; 1882188417Sthompsa sc->sc_al2230s = (tmp >> 7) & 0x01; 1883188417Sthompsa sc->sc_cckgain = (tmp >> 8) & 0x01; 1884184610Salfred sc->sc_fix_cr157 = (tmp >> 13) & 0x01; 1885188417Sthompsa sc->sc_parev = (tmp >> 16) & 0x0f; 1886186730Salfred sc->sc_bandedge6 = (tmp >> 21) & 0x01; 1887188417Sthompsa sc->sc_newphy = (tmp >> 31) & 0x01; 1888188417Sthompsa sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1; 1889188417Sthompsafail: 1890188417Sthompsa return (error); 1891188417Sthompsa} 1892184610Salfred 1893188417Sthompsastatic int 1894188417Sthompsazyd_read_eeprom(struct zyd_softc *sc) 1895188417Sthompsa{ 1896188417Sthompsa uint16_t val; 1897188417Sthompsa int error, i; 1898184610Salfred 1899184610Salfred /* read Tx power calibration tables */ 1900184610Salfred for (i = 0; i < 7; i++) { 1901188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val); 1902188417Sthompsa sc->sc_pwrcal[i * 2] = val >> 8; 1903188417Sthompsa sc->sc_pwrcal[i * 2 + 1] = val & 0xff; 1904188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val); 1905188417Sthompsa sc->sc_pwrint[i * 2] = val >> 8; 1906188417Sthompsa sc->sc_pwrint[i * 2 + 1] = val & 0xff; 1907188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val); 1908188417Sthompsa sc->sc_ofdm36_cal[i * 2] = val >> 8; 1909188417Sthompsa sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff; 1910188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val); 1911188417Sthompsa sc->sc_ofdm48_cal[i * 2] = val >> 8; 1912188417Sthompsa sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff; 1913188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val); 1914188417Sthompsa sc->sc_ofdm54_cal[i * 2] = val >> 8; 1915188417Sthompsa sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff; 1916184610Salfred } 1917188417Sthompsafail: 1918188417Sthompsa return (error); 1919184610Salfred} 1920184610Salfred 1921188417Sthompsastatic int 1922188417Sthompsazyd_get_macaddr(struct zyd_softc *sc) 1923186730Salfred{ 1924192984Sthompsa struct usb_device_request req; 1925193045Sthompsa usb_error_t error; 1926186730Salfred 1927186730Salfred req.bmRequestType = UT_READ_VENDOR_DEVICE; 1928186730Salfred req.bRequest = ZYD_READFWDATAREQ; 1929186730Salfred USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1); 1930186730Salfred USETW(req.wIndex, 0); 1931186730Salfred USETW(req.wLength, IEEE80211_ADDR_LEN); 1932186730Salfred 1933188419Sthompsa error = zyd_do_request(sc, &req, sc->sc_bssid); 1934188417Sthompsa if (error != 0) { 1935188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM: %s\n", 1936194228Sthompsa usbd_errstr(error)); 1937188417Sthompsa } 1938188417Sthompsa 1939188417Sthompsa return (error); 1940186730Salfred} 1941186730Salfred 1942188417Sthompsastatic int 1943188417Sthompsazyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr) 1944184610Salfred{ 1945188417Sthompsa int error; 1946184610Salfred uint32_t tmp; 1947184610Salfred 1948188417Sthompsa tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1949188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp); 1950188417Sthompsa tmp = addr[5] << 8 | addr[4]; 1951188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp); 1952188417Sthompsafail: 1953188417Sthompsa return (error); 1954188417Sthompsa} 1955184610Salfred 1956188417Sthompsastatic int 1957188417Sthompsazyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr) 1958188417Sthompsa{ 1959188417Sthompsa int error; 1960188417Sthompsa uint32_t tmp; 1961188417Sthompsa 1962188417Sthompsa tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1963188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp); 1964188417Sthompsa tmp = addr[5] << 8 | addr[4]; 1965188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp); 1966188417Sthompsafail: 1967188417Sthompsa return (error); 1968184610Salfred} 1969184610Salfred 1970188417Sthompsastatic int 1971188417Sthompsazyd_switch_radio(struct zyd_softc *sc, int on) 1972184610Salfred{ 1973188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1974188417Sthompsa int error; 1975188417Sthompsa 1976188417Sthompsa error = zyd_lock_phy(sc); 1977188417Sthompsa if (error != 0) 1978188417Sthompsa goto fail; 1979188417Sthompsa error = (*rf->switch_radio)(rf, on); 1980188417Sthompsa if (error != 0) 1981188417Sthompsa goto fail; 1982188417Sthompsa error = zyd_unlock_phy(sc); 1983188417Sthompsafail: 1984188417Sthompsa return (error); 1985184610Salfred} 1986184610Salfred 1987188417Sthompsastatic int 1988188417Sthompsazyd_set_led(struct zyd_softc *sc, int which, int on) 1989184610Salfred{ 1990188417Sthompsa int error; 1991184610Salfred uint32_t tmp; 1992184610Salfred 1993188417Sthompsa zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp); 1994188417Sthompsa tmp &= ~which; 1995188417Sthompsa if (on) 1996188417Sthompsa tmp |= which; 1997188417Sthompsa zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp); 1998188417Sthompsafail: 1999188417Sthompsa return (error); 2000188417Sthompsa} 2001184610Salfred 2002188417Sthompsastatic void 2003188417Sthompsazyd_set_multi(struct zyd_softc *sc) 2004184610Salfred{ 2005188417Sthompsa int error; 2006188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2007188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2008188417Sthompsa struct ifmultiaddr *ifma; 2009188417Sthompsa uint32_t low, high; 2010188417Sthompsa uint8_t v; 2011184610Salfred 2012188417Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2013188417Sthompsa return; 2014184610Salfred 2015188417Sthompsa low = 0x00000000; 2016188417Sthompsa high = 0x80000000; 2017184610Salfred 2018188417Sthompsa if (ic->ic_opmode == IEEE80211_M_MONITOR || 2019188417Sthompsa (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) { 2020188417Sthompsa low = 0xffffffff; 2021188417Sthompsa high = 0xffffffff; 2022184610Salfred } else { 2023195049Srwatson if_maddr_rlock(ifp); 2024188417Sthompsa TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 2025188417Sthompsa if (ifma->ifma_addr->sa_family != AF_LINK) 2026188417Sthompsa continue; 2027188417Sthompsa v = ((uint8_t *)LLADDR((struct sockaddr_dl *) 2028188417Sthompsa ifma->ifma_addr))[5] >> 2; 2029188417Sthompsa if (v < 32) 2030188417Sthompsa low |= 1 << v; 2031188417Sthompsa else 2032188417Sthompsa high |= 1 << (v - 32); 2033188417Sthompsa } 2034195049Srwatson if_maddr_runlock(ifp); 2035184610Salfred } 2036184610Salfred 2037188417Sthompsa /* reprogram multicast global hash table */ 2038188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBL, low); 2039188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBH, high); 2040188417Sthompsafail: 2041188417Sthompsa if (error != 0) 2042188417Sthompsa device_printf(sc->sc_dev, 2043188417Sthompsa "could not set multicast hash table\n"); 2044188417Sthompsa} 2045184610Salfred 2046188417Sthompsastatic void 2047188417Sthompsazyd_update_mcast(struct ifnet *ifp) 2048188417Sthompsa{ 2049188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2050184610Salfred 2051188417Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2052184610Salfred return; 2053184610Salfred 2054188417Sthompsa ZYD_LOCK(sc); 2055191746Sthompsa zyd_set_multi(sc); 2056188417Sthompsa ZYD_UNLOCK(sc); 2057188417Sthompsa} 2058184610Salfred 2059188417Sthompsastatic int 2060188417Sthompsazyd_set_rxfilter(struct zyd_softc *sc) 2061188417Sthompsa{ 2062188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2063188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2064188417Sthompsa uint32_t rxfilter; 2065184610Salfred 2066188417Sthompsa switch (ic->ic_opmode) { 2067188417Sthompsa case IEEE80211_M_STA: 2068188417Sthompsa rxfilter = ZYD_FILTER_BSS; 2069188417Sthompsa break; 2070188417Sthompsa case IEEE80211_M_IBSS: 2071188417Sthompsa case IEEE80211_M_HOSTAP: 2072188417Sthompsa rxfilter = ZYD_FILTER_HOSTAP; 2073188417Sthompsa break; 2074188417Sthompsa case IEEE80211_M_MONITOR: 2075188417Sthompsa rxfilter = ZYD_FILTER_MONITOR; 2076188417Sthompsa break; 2077188417Sthompsa default: 2078188417Sthompsa /* should not get there */ 2079188417Sthompsa return (EINVAL); 2080184610Salfred } 2081188417Sthompsa return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter); 2082188417Sthompsa} 2083184610Salfred 2084188417Sthompsastatic void 2085188417Sthompsazyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c) 2086188417Sthompsa{ 2087188417Sthompsa int error; 2088188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2089188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2090188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 2091188417Sthompsa uint32_t tmp; 2092188601Sthompsa int chan; 2093184610Salfred 2094188417Sthompsa chan = ieee80211_chan2ieee(ic, c); 2095188417Sthompsa if (chan == 0 || chan == IEEE80211_CHAN_ANY) { 2096188417Sthompsa /* XXX should NEVER happen */ 2097188417Sthompsa device_printf(sc->sc_dev, 2098188417Sthompsa "%s: invalid channel %x\n", __func__, chan); 2099188417Sthompsa return; 2100188417Sthompsa } 2101184610Salfred 2102188417Sthompsa error = zyd_lock_phy(sc); 2103188417Sthompsa if (error != 0) 2104188417Sthompsa goto fail; 2105184610Salfred 2106188417Sthompsa error = (*rf->set_channel)(rf, chan); 2107188417Sthompsa if (error != 0) 2108188417Sthompsa goto fail; 2109184610Salfred 2110193420Sweongyo if (rf->update_pwr) { 2111193420Sweongyo /* update Tx power */ 2112193420Sweongyo zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]); 2113184610Salfred 2114193420Sweongyo if (sc->sc_macrev == ZYD_ZD1211B) { 2115193420Sweongyo zyd_write16_m(sc, ZYD_CR67, 2116193420Sweongyo sc->sc_ofdm36_cal[chan - 1]); 2117193420Sweongyo zyd_write16_m(sc, ZYD_CR66, 2118193420Sweongyo sc->sc_ofdm48_cal[chan - 1]); 2119193420Sweongyo zyd_write16_m(sc, ZYD_CR65, 2120193420Sweongyo sc->sc_ofdm54_cal[chan - 1]); 2121193420Sweongyo zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]); 2122193420Sweongyo zyd_write16_m(sc, ZYD_CR69, 0x28); 2123193420Sweongyo zyd_write16_m(sc, ZYD_CR69, 0x2a); 2124193420Sweongyo } 2125188417Sthompsa } 2126188417Sthompsa if (sc->sc_cckgain) { 2127188417Sthompsa /* set CCK baseband gain from EEPROM */ 2128188417Sthompsa if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0) 2129188417Sthompsa zyd_write16_m(sc, ZYD_CR47, tmp & 0xff); 2130188417Sthompsa } 2131188417Sthompsa if (sc->sc_bandedge6 && rf->bandedge6 != NULL) { 2132188417Sthompsa error = (*rf->bandedge6)(rf, c); 2133188417Sthompsa if (error != 0) 2134188417Sthompsa goto fail; 2135188417Sthompsa } 2136188417Sthompsa zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0); 2137184610Salfred 2138188417Sthompsa error = zyd_unlock_phy(sc); 2139188417Sthompsa if (error != 0) 2140188417Sthompsa goto fail; 2141184610Salfred 2142188417Sthompsa sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq = 2143188417Sthompsa htole16(c->ic_freq); 2144188417Sthompsa sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags = 2145188417Sthompsa htole16(c->ic_flags); 2146188417Sthompsafail: 2147184610Salfred return; 2148184610Salfred} 2149184610Salfred 2150184610Salfredstatic int 2151188417Sthompsazyd_set_beacon_interval(struct zyd_softc *sc, int bintval) 2152184610Salfred{ 2153188417Sthompsa int error; 2154188417Sthompsa uint32_t val; 2155184610Salfred 2156188417Sthompsa zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val); 2157188417Sthompsa sc->sc_atim_wnd = val; 2158188417Sthompsa zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val); 2159188417Sthompsa sc->sc_pre_tbtt = val; 2160188417Sthompsa sc->sc_bcn_int = bintval; 2161184610Salfred 2162188417Sthompsa if (sc->sc_bcn_int <= 5) 2163188417Sthompsa sc->sc_bcn_int = 5; 2164188417Sthompsa if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int) 2165188417Sthompsa sc->sc_pre_tbtt = sc->sc_bcn_int - 1; 2166188417Sthompsa if (sc->sc_atim_wnd >= sc->sc_pre_tbtt) 2167188417Sthompsa sc->sc_atim_wnd = sc->sc_pre_tbtt - 1; 2168184610Salfred 2169188417Sthompsa zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd); 2170188417Sthompsa zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt); 2171188417Sthompsa zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int); 2172188417Sthompsafail: 2173188417Sthompsa return (error); 2174188417Sthompsa} 2175184610Salfred 2176188417Sthompsastatic void 2177192984Sthompsazyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len) 2178188417Sthompsa{ 2179194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2180188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2181192468Ssam struct ieee80211com *ic = ifp->if_l2com; 2182188417Sthompsa struct zyd_plcphdr plcp; 2183188417Sthompsa struct zyd_rx_stat stat; 2184194677Sthompsa struct usb_page_cache *pc; 2185188417Sthompsa struct mbuf *m; 2186188417Sthompsa int rlen, rssi; 2187184610Salfred 2188188417Sthompsa if (len < ZYD_MIN_FRAGSZ) { 2189188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n", 2190188417Sthompsa device_get_nameunit(sc->sc_dev), len); 2191188417Sthompsa ifp->if_ierrors++; 2192188417Sthompsa return; 2193188417Sthompsa } 2194194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2195194677Sthompsa usbd_copy_out(pc, offset, &plcp, sizeof(plcp)); 2196194677Sthompsa usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat)); 2197184610Salfred 2198188417Sthompsa if (stat.flags & ZYD_RX_ERROR) { 2199188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2200188417Sthompsa "%s: RX status indicated error (%x)\n", 2201188417Sthompsa device_get_nameunit(sc->sc_dev), stat.flags); 2202188417Sthompsa ifp->if_ierrors++; 2203188417Sthompsa return; 2204188417Sthompsa } 2205184610Salfred 2206188417Sthompsa /* compute actual frame length */ 2207188417Sthompsa rlen = len - sizeof(struct zyd_plcphdr) - 2208188417Sthompsa sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN; 2209184610Salfred 2210188417Sthompsa /* allocate a mbuf to store the frame */ 2211233774Shselasky if (rlen > (int)MCLBYTES) { 2212188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n", 2213188417Sthompsa device_get_nameunit(sc->sc_dev), rlen); 2214188417Sthompsa ifp->if_ierrors++; 2215188417Sthompsa return; 2216233774Shselasky } else if (rlen > (int)MHLEN) 2217243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 2218188417Sthompsa else 2219243857Sglebius m = m_gethdr(M_NOWAIT, MT_DATA); 2220188417Sthompsa if (m == NULL) { 2221188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n", 2222188417Sthompsa device_get_nameunit(sc->sc_dev)); 2223188417Sthompsa ifp->if_ierrors++; 2224188417Sthompsa return; 2225184610Salfred } 2226188417Sthompsa m->m_pkthdr.rcvif = ifp; 2227188417Sthompsa m->m_pkthdr.len = m->m_len = rlen; 2228194677Sthompsa usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen); 2229184610Salfred 2230192468Ssam if (ieee80211_radiotap_active(ic)) { 2231188417Sthompsa struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap; 2232184610Salfred 2233188417Sthompsa tap->wr_flags = 0; 2234188417Sthompsa if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32)) 2235188417Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2236188417Sthompsa /* XXX toss, no way to express errors */ 2237188417Sthompsa if (stat.flags & ZYD_RX_DECRYPTERR) 2238188417Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2239188417Sthompsa tap->wr_rate = ieee80211_plcp2rate(plcp.signal, 2240188417Sthompsa (stat.flags & ZYD_RX_OFDM) ? 2241188417Sthompsa IEEE80211_T_OFDM : IEEE80211_T_CCK); 2242188417Sthompsa tap->wr_antsignal = stat.rssi + -95; 2243188417Sthompsa tap->wr_antnoise = -95; /* XXX */ 2244188417Sthompsa } 2245188417Sthompsa rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi; 2246184610Salfred 2247188417Sthompsa sc->sc_rx_data[sc->sc_rx_count].rssi = rssi; 2248188417Sthompsa sc->sc_rx_data[sc->sc_rx_count].m = m; 2249188417Sthompsa sc->sc_rx_count++; 2250184610Salfred} 2251184610Salfred 2252184610Salfredstatic void 2253194677Sthompsazyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 2254184610Salfred{ 2255194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2256184610Salfred struct ifnet *ifp = sc->sc_ifp; 2257184610Salfred struct ieee80211com *ic = ifp->if_l2com; 2258188417Sthompsa struct ieee80211_node *ni; 2259188417Sthompsa struct zyd_rx_desc desc; 2260188417Sthompsa struct mbuf *m; 2261194677Sthompsa struct usb_page_cache *pc; 2262188417Sthompsa uint32_t offset; 2263188417Sthompsa uint8_t rssi; 2264188417Sthompsa int8_t nf; 2265188417Sthompsa int i; 2266194677Sthompsa int actlen; 2267184610Salfred 2268194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2269194677Sthompsa 2270188417Sthompsa sc->sc_rx_count = 0; 2271188417Sthompsa switch (USB_GET_STATE(xfer)) { 2272188417Sthompsa case USB_ST_TRANSFERRED: 2273194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2274194677Sthompsa usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc)); 2275184610Salfred 2276188417Sthompsa offset = 0; 2277188417Sthompsa if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) { 2278188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2279188417Sthompsa "%s: received multi-frame transfer\n", __func__); 2280184610Salfred 2281188417Sthompsa for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) { 2282188417Sthompsa uint16_t len16 = UGETW(desc.len[i]); 2283184610Salfred 2284194677Sthompsa if (len16 == 0 || len16 > actlen) 2285188417Sthompsa break; 2286184610Salfred 2287188417Sthompsa zyd_rx_data(xfer, offset, len16); 2288184610Salfred 2289188417Sthompsa /* next frame is aligned on a 32-bit boundary */ 2290188417Sthompsa len16 = (len16 + 3) & ~3; 2291188417Sthompsa offset += len16; 2292194677Sthompsa if (len16 > actlen) 2293188417Sthompsa break; 2294194677Sthompsa actlen -= len16; 2295188417Sthompsa } 2296188417Sthompsa } else { 2297188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2298188417Sthompsa "%s: received single-frame transfer\n", __func__); 2299184610Salfred 2300194677Sthompsa zyd_rx_data(xfer, 0, actlen); 2301188417Sthompsa } 2302188417Sthompsa /* FALLTHROUGH */ 2303188417Sthompsa case USB_ST_SETUP: 2304188417Sthompsatr_setup: 2305194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 2306194228Sthompsa usbd_transfer_submit(xfer); 2307184610Salfred 2308188417Sthompsa /* 2309188417Sthompsa * At the end of a USB callback it is always safe to unlock 2310188417Sthompsa * the private mutex of a device! That is why we do the 2311188417Sthompsa * "ieee80211_input" here, and not some lines up! 2312188417Sthompsa */ 2313188417Sthompsa ZYD_UNLOCK(sc); 2314188417Sthompsa for (i = 0; i < sc->sc_rx_count; i++) { 2315188417Sthompsa rssi = sc->sc_rx_data[i].rssi; 2316188417Sthompsa m = sc->sc_rx_data[i].m; 2317188417Sthompsa sc->sc_rx_data[i].m = NULL; 2318184610Salfred 2319188417Sthompsa nf = -95; /* XXX */ 2320184610Salfred 2321188417Sthompsa ni = ieee80211_find_rxnode(ic, 2322188417Sthompsa mtod(m, struct ieee80211_frame_min *)); 2323188417Sthompsa if (ni != NULL) { 2324192468Ssam (void)ieee80211_input(ni, m, rssi, nf); 2325188417Sthompsa ieee80211_free_node(ni); 2326188417Sthompsa } else 2327192468Ssam (void)ieee80211_input_all(ic, m, rssi, nf); 2328188417Sthompsa } 2329198099Sweongyo if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 && 2330198099Sweongyo !IFQ_IS_EMPTY(&ifp->if_snd)) 2331198099Sweongyo zyd_start(ifp); 2332188417Sthompsa ZYD_LOCK(sc); 2333188417Sthompsa break; 2334184610Salfred 2335188417Sthompsa default: /* Error */ 2336194677Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error)); 2337184610Salfred 2338194677Sthompsa if (error != USB_ERR_CANCELLED) { 2339188417Sthompsa /* try to clear stall first */ 2340194677Sthompsa usbd_xfer_set_stall(xfer); 2341188417Sthompsa goto tr_setup; 2342184610Salfred } 2343188417Sthompsa break; 2344184610Salfred } 2345184610Salfred} 2346184610Salfred 2347184610Salfredstatic uint8_t 2348193803Sweongyozyd_plcp_signal(struct zyd_softc *sc, int rate) 2349184610Salfred{ 2350184610Salfred switch (rate) { 2351188417Sthompsa /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 2352184610Salfred case 12: 2353184610Salfred return (0xb); 2354184610Salfred case 18: 2355184610Salfred return (0xf); 2356184610Salfred case 24: 2357184610Salfred return (0xa); 2358184610Salfred case 36: 2359184610Salfred return (0xe); 2360184610Salfred case 48: 2361184610Salfred return (0x9); 2362184610Salfred case 72: 2363184610Salfred return (0xd); 2364184610Salfred case 96: 2365184610Salfred return (0x8); 2366184610Salfred case 108: 2367184610Salfred return (0xc); 2368188417Sthompsa /* CCK rates (NB: not IEEE std, device-specific) */ 2369188417Sthompsa case 2: 2370188417Sthompsa return (0x0); 2371188417Sthompsa case 4: 2372188417Sthompsa return (0x1); 2373188417Sthompsa case 11: 2374188417Sthompsa return (0x2); 2375188417Sthompsa case 22: 2376188417Sthompsa return (0x3); 2377184610Salfred } 2378184610Salfred 2379193803Sweongyo device_printf(sc->sc_dev, "unsupported rate %d\n", rate); 2380193803Sweongyo return (0x0); 2381184610Salfred} 2382184610Salfred 2383184610Salfredstatic void 2384194677Sthompsazyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 2385184610Salfred{ 2386194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2387184610Salfred struct ifnet *ifp = sc->sc_ifp; 2388192468Ssam struct ieee80211vap *vap; 2389188417Sthompsa struct zyd_tx_data *data; 2390188417Sthompsa struct mbuf *m; 2391194677Sthompsa struct usb_page_cache *pc; 2392194677Sthompsa int actlen; 2393184610Salfred 2394194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2395194677Sthompsa 2396188417Sthompsa switch (USB_GET_STATE(xfer)) { 2397188417Sthompsa case USB_ST_TRANSFERRED: 2398188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n", 2399194677Sthompsa actlen); 2400184610Salfred 2401188417Sthompsa /* free resources */ 2402194677Sthompsa data = usbd_xfer_get_priv(xfer); 2403188417Sthompsa zyd_tx_free(data, 0); 2404194677Sthompsa usbd_xfer_set_priv(xfer, NULL); 2405184610Salfred 2406188417Sthompsa ifp->if_opackets++; 2407188417Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2408184610Salfred 2409188417Sthompsa /* FALLTHROUGH */ 2410188417Sthompsa case USB_ST_SETUP: 2411188417Sthompsatr_setup: 2412188417Sthompsa data = STAILQ_FIRST(&sc->tx_q); 2413188417Sthompsa if (data) { 2414188417Sthompsa STAILQ_REMOVE_HEAD(&sc->tx_q, next); 2415188417Sthompsa m = data->m; 2416184610Salfred 2417233774Shselasky if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) { 2418188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n", 2419188417Sthompsa m->m_pkthdr.len); 2420188417Sthompsa m->m_pkthdr.len = ZYD_MAX_TXBUFSZ; 2421188417Sthompsa } 2422194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2423194677Sthompsa usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE); 2424194677Sthompsa usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0, 2425188417Sthompsa m->m_pkthdr.len); 2426184610Salfred 2427192468Ssam vap = data->ni->ni_vap; 2428192468Ssam if (ieee80211_radiotap_active_vap(vap)) { 2429188417Sthompsa struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2430184610Salfred 2431188417Sthompsa tap->wt_flags = 0; 2432188417Sthompsa tap->wt_rate = data->rate; 2433184610Salfred 2434192468Ssam ieee80211_radiotap_tx(vap, m); 2435188417Sthompsa } 2436184610Salfred 2437194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len); 2438194677Sthompsa usbd_xfer_set_priv(xfer, data); 2439194228Sthompsa usbd_transfer_submit(xfer); 2440188417Sthompsa } 2441198099Sweongyo ZYD_UNLOCK(sc); 2442198099Sweongyo zyd_start(ifp); 2443198099Sweongyo ZYD_LOCK(sc); 2444188417Sthompsa break; 2445184610Salfred 2446188417Sthompsa default: /* Error */ 2447188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n", 2448194677Sthompsa usbd_errstr(error)); 2449184610Salfred 2450188419Sthompsa ifp->if_oerrors++; 2451194677Sthompsa data = usbd_xfer_get_priv(xfer); 2452194677Sthompsa usbd_xfer_set_priv(xfer, NULL); 2453188419Sthompsa if (data != NULL) 2454194677Sthompsa zyd_tx_free(data, error); 2455188419Sthompsa 2456203141Sthompsa if (error != USB_ERR_CANCELLED) { 2457203141Sthompsa if (error == USB_ERR_TIMEOUT) 2458203141Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2459203141Sthompsa 2460203141Sthompsa /* 2461203141Sthompsa * Try to clear stall first, also if other 2462203141Sthompsa * errors occur, hence clearing stall 2463203141Sthompsa * introduces a 50 ms delay: 2464203141Sthompsa */ 2465194677Sthompsa usbd_xfer_set_stall(xfer); 2466188417Sthompsa goto tr_setup; 2467188417Sthompsa } 2468184610Salfred break; 2469184610Salfred } 2470184610Salfred} 2471184610Salfred 2472188417Sthompsastatic int 2473193803Sweongyozyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2474184610Salfred{ 2475188417Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2476188417Sthompsa struct ieee80211com *ic = ni->ni_ic; 2477188417Sthompsa struct zyd_tx_desc *desc; 2478188417Sthompsa struct zyd_tx_data *data; 2479188417Sthompsa struct ieee80211_frame *wh; 2480188417Sthompsa const struct ieee80211_txparam *tp; 2481188417Sthompsa struct ieee80211_key *k; 2482188417Sthompsa int rate, totlen; 2483269127Shselasky static const uint8_t ratediv[] = ZYD_TX_RATEDIV; 2484193803Sweongyo uint8_t phy; 2485188417Sthompsa uint16_t pktlen; 2486193803Sweongyo uint32_t bits; 2487184610Salfred 2488188417Sthompsa wh = mtod(m0, struct ieee80211_frame *); 2489188417Sthompsa data = STAILQ_FIRST(&sc->tx_free); 2490188417Sthompsa STAILQ_REMOVE_HEAD(&sc->tx_free, next); 2491188417Sthompsa sc->tx_nfree--; 2492184610Salfred 2493193803Sweongyo if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT || 2494193803Sweongyo (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) { 2495193803Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 2496193803Sweongyo rate = tp->mgmtrate; 2497188417Sthompsa } else { 2498193803Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 2499193803Sweongyo /* for data frames */ 2500193803Sweongyo if (IEEE80211_IS_MULTICAST(wh->i_addr1)) 2501193803Sweongyo rate = tp->mcastrate; 2502193803Sweongyo else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 2503193803Sweongyo rate = tp->ucastrate; 2504193803Sweongyo else { 2505206358Srpaulo (void) ieee80211_ratectl_rate(ni, NULL, 0); 2506193803Sweongyo rate = ni->ni_txrate; 2507193803Sweongyo } 2508184610Salfred } 2509184610Salfred 2510260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 2511188417Sthompsa k = ieee80211_crypto_encap(ni, m0); 2512188417Sthompsa if (k == NULL) { 2513188417Sthompsa m_freem(m0); 2514188417Sthompsa return (ENOBUFS); 2515188417Sthompsa } 2516188417Sthompsa /* packet header may have moved, reset our local pointer */ 2517188417Sthompsa wh = mtod(m0, struct ieee80211_frame *); 2518184610Salfred } 2519184610Salfred 2520188417Sthompsa data->ni = ni; 2521188417Sthompsa data->m = m0; 2522193803Sweongyo data->rate = rate; 2523184610Salfred 2524193803Sweongyo /* fill Tx descriptor */ 2525193803Sweongyo desc = &data->desc; 2526193803Sweongyo phy = zyd_plcp_signal(sc, rate); 2527193803Sweongyo desc->phy = phy; 2528193803Sweongyo if (ZYD_RATE_IS_OFDM(rate)) { 2529193803Sweongyo desc->phy |= ZYD_TX_PHY_OFDM; 2530193803Sweongyo if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 2531193803Sweongyo desc->phy |= ZYD_TX_PHY_5GHZ; 2532193803Sweongyo } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2533193803Sweongyo desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2534193803Sweongyo 2535188417Sthompsa totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2536188417Sthompsa desc->len = htole16(totlen); 2537184610Salfred 2538193803Sweongyo desc->flags = ZYD_TX_FLAG_BACKOFF; 2539188417Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2540188417Sthompsa /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2541188417Sthompsa if (totlen > vap->iv_rtsthreshold) { 2542188417Sthompsa desc->flags |= ZYD_TX_FLAG_RTS; 2543188417Sthompsa } else if (ZYD_RATE_IS_OFDM(rate) && 2544188417Sthompsa (ic->ic_flags & IEEE80211_F_USEPROT)) { 2545188417Sthompsa if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2546188417Sthompsa desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2547188417Sthompsa else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2548188417Sthompsa desc->flags |= ZYD_TX_FLAG_RTS; 2549188417Sthompsa } 2550193803Sweongyo } else 2551193803Sweongyo desc->flags |= ZYD_TX_FLAG_MULTICAST; 2552188417Sthompsa if ((wh->i_fc[0] & 2553188417Sthompsa (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2554188417Sthompsa (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2555188417Sthompsa desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2556188417Sthompsa 2557184610Salfred /* actual transmit length (XXX why +10?) */ 2558193803Sweongyo pktlen = ZYD_TX_DESC_SIZE + 10; 2559188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) 2560184610Salfred pktlen += totlen; 2561188417Sthompsa desc->pktlen = htole16(pktlen); 2562184610Salfred 2563193803Sweongyo bits = (rate == 11) ? (totlen * 16) + 10 : 2564193803Sweongyo ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8)); 2565196809Sweongyo desc->plcp_length = htole16(bits / ratediv[phy]); 2566188417Sthompsa desc->plcp_service = 0; 2567193803Sweongyo if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3) 2568193803Sweongyo desc->plcp_service |= ZYD_PLCP_LENGEXT; 2569193803Sweongyo desc->nextlen = 0; 2570193803Sweongyo 2571193803Sweongyo if (ieee80211_radiotap_active_vap(vap)) { 2572193803Sweongyo struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2573193803Sweongyo 2574193803Sweongyo tap->wt_flags = 0; 2575193803Sweongyo tap->wt_rate = rate; 2576193803Sweongyo 2577193803Sweongyo ieee80211_radiotap_tx(vap, m0); 2578184610Salfred } 2579184610Salfred 2580188417Sthompsa DPRINTF(sc, ZYD_DEBUG_XMIT, 2581188417Sthompsa "%s: sending data frame len=%zu rate=%u\n", 2582188417Sthompsa device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len, 2583188417Sthompsa rate); 2584184610Salfred 2585188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 2586194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]); 2587184610Salfred 2588188417Sthompsa return (0); 2589184610Salfred} 2590184610Salfred 2591184610Salfredstatic void 2592188417Sthompsazyd_start(struct ifnet *ifp) 2593184610Salfred{ 2594188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2595188417Sthompsa struct ieee80211_node *ni; 2596184610Salfred struct mbuf *m; 2597184610Salfred 2598188417Sthompsa ZYD_LOCK(sc); 2599188417Sthompsa for (;;) { 2600188417Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 2601188417Sthompsa if (m == NULL) 2602184610Salfred break; 2603188417Sthompsa if (sc->tx_nfree == 0) { 2604188417Sthompsa IFQ_DRV_PREPEND(&ifp->if_snd, m); 2605188417Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2606184610Salfred break; 2607184610Salfred } 2608188417Sthompsa ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 2609193803Sweongyo if (zyd_tx_start(sc, m, ni) != 0) { 2610188417Sthompsa ieee80211_free_node(ni); 2611188417Sthompsa ifp->if_oerrors++; 2612188417Sthompsa break; 2613184610Salfred } 2614184610Salfred } 2615188417Sthompsa ZYD_UNLOCK(sc); 2616184610Salfred} 2617184610Salfred 2618188417Sthompsastatic int 2619188417Sthompsazyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 2620188417Sthompsa const struct ieee80211_bpf_params *params) 2621184610Salfred{ 2622188417Sthompsa struct ieee80211com *ic = ni->ni_ic; 2623188417Sthompsa struct ifnet *ifp = ic->ic_ifp; 2624188417Sthompsa struct zyd_softc *sc = ifp->if_softc; 2625184610Salfred 2626188417Sthompsa ZYD_LOCK(sc); 2627188417Sthompsa /* prevent management frames from being sent if we're not ready */ 2628188417Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 2629188417Sthompsa ZYD_UNLOCK(sc); 2630188417Sthompsa m_freem(m); 2631188417Sthompsa ieee80211_free_node(ni); 2632188417Sthompsa return (ENETDOWN); 2633188417Sthompsa } 2634188417Sthompsa if (sc->tx_nfree == 0) { 2635188417Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 2636188417Sthompsa ZYD_UNLOCK(sc); 2637188417Sthompsa m_freem(m); 2638188417Sthompsa ieee80211_free_node(ni); 2639188417Sthompsa return (ENOBUFS); /* XXX */ 2640188417Sthompsa } 2641188417Sthompsa 2642188417Sthompsa /* 2643188417Sthompsa * Legacy path; interpret frame contents to decide 2644188417Sthompsa * precisely how to send the frame. 2645188417Sthompsa * XXX raw path 2646188417Sthompsa */ 2647193803Sweongyo if (zyd_tx_start(sc, m, ni) != 0) { 2648188417Sthompsa ZYD_UNLOCK(sc); 2649188417Sthompsa ifp->if_oerrors++; 2650188417Sthompsa ieee80211_free_node(ni); 2651188417Sthompsa return (EIO); 2652188417Sthompsa } 2653188417Sthompsa ZYD_UNLOCK(sc); 2654188417Sthompsa return (0); 2655184610Salfred} 2656184610Salfred 2657184610Salfredstatic int 2658188417Sthompsazyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 2659184610Salfred{ 2660184610Salfred struct zyd_softc *sc = ifp->if_softc; 2661184610Salfred struct ieee80211com *ic = ifp->if_l2com; 2662188417Sthompsa struct ifreq *ifr = (struct ifreq *) data; 2663246614Shselasky int error; 2664246614Shselasky int startall = 0; 2665184610Salfred 2666246614Shselasky ZYD_LOCK(sc); 2667246614Shselasky error = (sc->sc_flags & ZYD_FLAG_DETACHED) ? ENXIO : 0; 2668246614Shselasky ZYD_UNLOCK(sc); 2669246614Shselasky if (error) 2670246614Shselasky return (error); 2671246614Shselasky 2672184610Salfred switch (cmd) { 2673184610Salfred case SIOCSIFFLAGS: 2674188417Sthompsa ZYD_LOCK(sc); 2675184610Salfred if (ifp->if_flags & IFF_UP) { 2676191746Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 2677191746Sthompsa zyd_init_locked(sc); 2678188417Sthompsa startall = 1; 2679191746Sthompsa } else 2680191746Sthompsa zyd_set_multi(sc); 2681184610Salfred } else { 2682191746Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2683191746Sthompsa zyd_stop(sc); 2684184610Salfred } 2685188417Sthompsa ZYD_UNLOCK(sc); 2686188417Sthompsa if (startall) 2687188417Sthompsa ieee80211_start_all(ic); 2688184610Salfred break; 2689184610Salfred case SIOCGIFMEDIA: 2690188417Sthompsa error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 2691184610Salfred break; 2692188417Sthompsa case SIOCGIFADDR: 2693184610Salfred error = ether_ioctl(ifp, cmd, data); 2694184610Salfred break; 2695188417Sthompsa default: 2696188417Sthompsa error = EINVAL; 2697188417Sthompsa break; 2698184610Salfred } 2699184610Salfred return (error); 2700184610Salfred} 2701184610Salfred 2702184610Salfredstatic void 2703191746Sthompsazyd_init_locked(struct zyd_softc *sc) 2704184610Salfred{ 2705188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2706188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2707192984Sthompsa struct usb_config_descriptor *cd; 2708188419Sthompsa int error; 2709188417Sthompsa uint32_t val; 2710184610Salfred 2711188417Sthompsa ZYD_LOCK_ASSERT(sc, MA_OWNED); 2712184610Salfred 2713188417Sthompsa if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) { 2714188417Sthompsa error = zyd_loadfirmware(sc); 2715188417Sthompsa if (error != 0) { 2716188417Sthompsa device_printf(sc->sc_dev, 2717188417Sthompsa "could not load firmware (error=%d)\n", error); 2718188417Sthompsa goto fail; 2719188417Sthompsa } 2720188417Sthompsa 2721188417Sthompsa /* reset device */ 2722194228Sthompsa cd = usbd_get_config_descriptor(sc->sc_udev); 2723194228Sthompsa error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx, 2724188417Sthompsa cd->bConfigurationValue); 2725188417Sthompsa if (error) 2726188417Sthompsa device_printf(sc->sc_dev, "reset failed, continuing\n"); 2727188417Sthompsa 2728188417Sthompsa error = zyd_hw_init(sc); 2729188417Sthompsa if (error) { 2730188417Sthompsa device_printf(sc->sc_dev, 2731188417Sthompsa "hardware initialization failed\n"); 2732188417Sthompsa goto fail; 2733188417Sthompsa } 2734188417Sthompsa 2735188417Sthompsa device_printf(sc->sc_dev, 2736188417Sthompsa "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x " 2737188417Sthompsa "BE%x NP%x Gain%x F%x\n", 2738188417Sthompsa (sc->sc_macrev == ZYD_ZD1211) ? "": "B", 2739188417Sthompsa sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff, 2740188417Sthompsa zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev, 2741188417Sthompsa sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy, 2742188417Sthompsa sc->sc_cckgain, sc->sc_fix_cr157); 2743188417Sthompsa 2744188417Sthompsa /* read regulatory domain (currently unused) */ 2745188417Sthompsa zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val); 2746188417Sthompsa sc->sc_regdomain = val >> 16; 2747188417Sthompsa DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n", 2748188417Sthompsa sc->sc_regdomain); 2749188417Sthompsa 2750188417Sthompsa /* we'll do software WEP decryption for now */ 2751188417Sthompsa DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n", 2752188417Sthompsa __func__); 2753188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER); 2754188417Sthompsa 2755188417Sthompsa sc->sc_flags |= ZYD_FLAG_INITONCE; 2756184610Salfred } 2757184610Salfred 2758188417Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2759191746Sthompsa zyd_stop(sc); 2760188417Sthompsa 2761190526Ssam DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n", 2762190526Ssam IF_LLADDR(ifp), ":"); 2763190526Ssam error = zyd_set_macaddr(sc, IF_LLADDR(ifp)); 2764188417Sthompsa if (error != 0) 2765184610Salfred return; 2766184610Salfred 2767188417Sthompsa /* set basic rates */ 2768188417Sthompsa if (ic->ic_curmode == IEEE80211_MODE_11B) 2769188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003); 2770188417Sthompsa else if (ic->ic_curmode == IEEE80211_MODE_11A) 2771188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500); 2772188417Sthompsa else /* assumes 802.11b/g */ 2773188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f); 2774184610Salfred 2775188417Sthompsa /* promiscuous mode */ 2776188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0); 2777188417Sthompsa /* multicast setup */ 2778188417Sthompsa zyd_set_multi(sc); 2779188417Sthompsa /* set RX filter */ 2780188417Sthompsa error = zyd_set_rxfilter(sc); 2781188417Sthompsa if (error != 0) 2782188417Sthompsa goto fail; 2783184610Salfred 2784188417Sthompsa /* switch radio transmitter ON */ 2785188417Sthompsa error = zyd_switch_radio(sc, 1); 2786188417Sthompsa if (error != 0) 2787188417Sthompsa goto fail; 2788188417Sthompsa /* set default BSS channel */ 2789188417Sthompsa zyd_set_chan(sc, ic->ic_curchan); 2790184610Salfred 2791188417Sthompsa /* 2792188417Sthompsa * Allocate Tx and Rx xfer queues. 2793188417Sthompsa */ 2794188419Sthompsa zyd_setup_tx_list(sc); 2795184610Salfred 2796188417Sthompsa /* enable interrupts */ 2797188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK); 2798184610Salfred 2799188417Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2800188417Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 2801194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]); 2802194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]); 2803194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]); 2804184610Salfred 2805188417Sthompsa return; 2806184610Salfred 2807191746Sthompsafail: zyd_stop(sc); 2808188417Sthompsa return; 2809184610Salfred} 2810184610Salfred 2811184610Salfredstatic void 2812188417Sthompsazyd_init(void *priv) 2813184610Salfred{ 2814188417Sthompsa struct zyd_softc *sc = priv; 2815188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2816188417Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2817184610Salfred 2818188417Sthompsa ZYD_LOCK(sc); 2819191746Sthompsa zyd_init_locked(sc); 2820188417Sthompsa ZYD_UNLOCK(sc); 2821188417Sthompsa 2822188417Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 2823188417Sthompsa ieee80211_start_all(ic); /* start all vap's */ 2824184610Salfred} 2825184610Salfred 2826184610Salfredstatic void 2827191746Sthompsazyd_stop(struct zyd_softc *sc) 2828184610Salfred{ 2829188417Sthompsa struct ifnet *ifp = sc->sc_ifp; 2830188417Sthompsa int error; 2831184610Salfred 2832188417Sthompsa ZYD_LOCK_ASSERT(sc, MA_OWNED); 2833184610Salfred 2834188417Sthompsa ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 2835184610Salfred 2836188417Sthompsa /* 2837188419Sthompsa * Drain all the transfers, if not already drained: 2838188417Sthompsa */ 2839188419Sthompsa ZYD_UNLOCK(sc); 2840194228Sthompsa usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]); 2841194228Sthompsa usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]); 2842188419Sthompsa ZYD_LOCK(sc); 2843188417Sthompsa 2844188419Sthompsa zyd_unsetup_tx_list(sc); 2845188417Sthompsa 2846188419Sthompsa /* Stop now if the device was never set up */ 2847188419Sthompsa if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) 2848184610Salfred return; 2849184610Salfred 2850188417Sthompsa /* switch radio transmitter OFF */ 2851188417Sthompsa error = zyd_switch_radio(sc, 0); 2852188417Sthompsa if (error != 0) 2853188417Sthompsa goto fail; 2854188417Sthompsa /* disable Rx */ 2855188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0); 2856188417Sthompsa /* disable interrupts */ 2857188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0); 2858184610Salfred 2859188417Sthompsafail: 2860188417Sthompsa return; 2861184610Salfred} 2862184610Salfred 2863188417Sthompsastatic int 2864188417Sthompsazyd_loadfirmware(struct zyd_softc *sc) 2865184610Salfred{ 2866192984Sthompsa struct usb_device_request req; 2867188417Sthompsa size_t size; 2868188417Sthompsa u_char *fw; 2869188417Sthompsa uint8_t stat; 2870188417Sthompsa uint16_t addr; 2871184610Salfred 2872188417Sthompsa if (sc->sc_flags & ZYD_FLAG_FWLOADED) 2873188417Sthompsa return (0); 2874184610Salfred 2875188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) { 2876188417Sthompsa fw = (u_char *)zd1211_firmware; 2877188417Sthompsa size = sizeof(zd1211_firmware); 2878188417Sthompsa } else { 2879188417Sthompsa fw = (u_char *)zd1211b_firmware; 2880188417Sthompsa size = sizeof(zd1211b_firmware); 2881184610Salfred } 2882184610Salfred 2883188417Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 2884188417Sthompsa req.bRequest = ZYD_DOWNLOADREQ; 2885188417Sthompsa USETW(req.wIndex, 0); 2886184610Salfred 2887188417Sthompsa addr = ZYD_FIRMWARE_START_ADDR; 2888188417Sthompsa while (size > 0) { 2889188417Sthompsa /* 2890188417Sthompsa * When the transfer size is 4096 bytes, it is not 2891188417Sthompsa * likely to be able to transfer it. 2892188417Sthompsa * The cause is port or machine or chip? 2893188417Sthompsa */ 2894188417Sthompsa const int mlen = min(size, 64); 2895184610Salfred 2896188417Sthompsa DPRINTF(sc, ZYD_DEBUG_FW, 2897188417Sthompsa "loading firmware block: len=%d, addr=0x%x\n", mlen, addr); 2898184610Salfred 2899188417Sthompsa USETW(req.wValue, addr); 2900188417Sthompsa USETW(req.wLength, mlen); 2901188419Sthompsa if (zyd_do_request(sc, &req, fw) != 0) 2902188417Sthompsa return (EIO); 2903184610Salfred 2904188417Sthompsa addr += mlen / 2; 2905188417Sthompsa fw += mlen; 2906188417Sthompsa size -= mlen; 2907184610Salfred } 2908184610Salfred 2909188417Sthompsa /* check whether the upload succeeded */ 2910188417Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 2911188417Sthompsa req.bRequest = ZYD_DOWNLOADSTS; 2912188417Sthompsa USETW(req.wValue, 0); 2913188417Sthompsa USETW(req.wIndex, 0); 2914188417Sthompsa USETW(req.wLength, sizeof(stat)); 2915188419Sthompsa if (zyd_do_request(sc, &req, &stat) != 0) 2916188417Sthompsa return (EIO); 2917184610Salfred 2918188417Sthompsa sc->sc_flags |= ZYD_FLAG_FWLOADED; 2919184610Salfred 2920188417Sthompsa return (stat & 0x80) ? (EIO) : (0); 2921184610Salfred} 2922184610Salfred 2923184610Salfredstatic void 2924188417Sthompsazyd_scan_start(struct ieee80211com *ic) 2925184610Salfred{ 2926191746Sthompsa struct ifnet *ifp = ic->ic_ifp; 2927191746Sthompsa struct zyd_softc *sc = ifp->if_softc; 2928184610Salfred 2929188417Sthompsa ZYD_LOCK(sc); 2930191746Sthompsa /* want broadcast address while scanning */ 2931191746Sthompsa zyd_set_bssid(sc, ifp->if_broadcastaddr); 2932188417Sthompsa ZYD_UNLOCK(sc); 2933184610Salfred} 2934184610Salfred 2935184610Salfredstatic void 2936188417Sthompsazyd_scan_end(struct ieee80211com *ic) 2937184610Salfred{ 2938188417Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 2939184610Salfred 2940188417Sthompsa ZYD_LOCK(sc); 2941191746Sthompsa /* restore previous bssid */ 2942191746Sthompsa zyd_set_bssid(sc, sc->sc_bssid); 2943188417Sthompsa ZYD_UNLOCK(sc); 2944184610Salfred} 2945184610Salfred 2946184610Salfredstatic void 2947188417Sthompsazyd_set_channel(struct ieee80211com *ic) 2948184610Salfred{ 2949188417Sthompsa struct zyd_softc *sc = ic->ic_ifp->if_softc; 2950184610Salfred 2951188417Sthompsa ZYD_LOCK(sc); 2952191746Sthompsa zyd_set_chan(sc, ic->ic_curchan); 2953188417Sthompsa ZYD_UNLOCK(sc); 2954184610Salfred} 2955184610Salfred 2956188417Sthompsastatic device_method_t zyd_methods[] = { 2957188417Sthompsa /* Device interface */ 2958188417Sthompsa DEVMETHOD(device_probe, zyd_match), 2959188417Sthompsa DEVMETHOD(device_attach, zyd_attach), 2960188417Sthompsa DEVMETHOD(device_detach, zyd_detach), 2961246614Shselasky DEVMETHOD_END 2962188417Sthompsa}; 2963184610Salfred 2964188417Sthompsastatic driver_t zyd_driver = { 2965233774Shselasky .name = "zyd", 2966233774Shselasky .methods = zyd_methods, 2967233774Shselasky .size = sizeof(struct zyd_softc) 2968188417Sthompsa}; 2969184610Salfred 2970188417Sthompsastatic devclass_t zyd_devclass; 2971184610Salfred 2972189275SthompsaDRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0); 2973188942SthompsaMODULE_DEPEND(zyd, usb, 1, 1, 1); 2974188417SthompsaMODULE_DEPEND(zyd, wlan, 1, 1, 1); 2975212122SthompsaMODULE_VERSION(zyd, 1); 2976