if_zyd.c revision 314222
1184610Salfred/* $OpenBSD: if_zyd.c,v 1.52 2007/02/11 00:08:04 jsg Exp $ */ 2184610Salfred/* $NetBSD: if_zyd.c,v 1.7 2007/06/21 04:04:29 kiyohara Exp $ */ 3184610Salfred/* $FreeBSD: stable/11/sys/dev/usb/wlan/if_zyd.c 314222 2017-02-24 21:19:40Z avos $ */ 4184610Salfred 5184610Salfred/*- 6184610Salfred * Copyright (c) 2006 by Damien Bergamini <damien.bergamini@free.fr> 7184610Salfred * Copyright (c) 2006 by Florian Stoehr <ich@florian-stoehr.de> 8184610Salfred * 9184610Salfred * Permission to use, copy, modify, and distribute this software for any 10184610Salfred * purpose with or without fee is hereby granted, provided that the above 11184610Salfred * copyright notice and this permission notice appear in all copies. 12184610Salfred * 13184610Salfred * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 14184610Salfred * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 15184610Salfred * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 16184610Salfred * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17184610Salfred * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 18184610Salfred * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 19184610Salfred * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20184610Salfred */ 21184610Salfred 22184610Salfred#include <sys/cdefs.h> 23184610Salfred__FBSDID("$FreeBSD: stable/11/sys/dev/usb/wlan/if_zyd.c 314222 2017-02-24 21:19:40Z avos $"); 24184610Salfred 25184610Salfred/* 26188417Sthompsa * ZyDAS ZD1211/ZD1211B USB WLAN driver. 27184610Salfred */ 28184610Salfred 29191746Sthompsa#include <sys/param.h> 30191746Sthompsa#include <sys/sockio.h> 31191746Sthompsa#include <sys/sysctl.h> 32191746Sthompsa#include <sys/lock.h> 33191746Sthompsa#include <sys/mutex.h> 34194677Sthompsa#include <sys/condvar.h> 35191746Sthompsa#include <sys/mbuf.h> 36191746Sthompsa#include <sys/kernel.h> 37191746Sthompsa#include <sys/socket.h> 38191746Sthompsa#include <sys/systm.h> 39191746Sthompsa#include <sys/malloc.h> 40191746Sthompsa#include <sys/module.h> 41191746Sthompsa#include <sys/bus.h> 42191746Sthompsa#include <sys/endian.h> 43191746Sthompsa#include <sys/kdb.h> 44191746Sthompsa 45191746Sthompsa#include <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"); 83276701ShselaskySYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RWTUN, &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 *); 150283540Sglebiusstatic void zyd_update_mcast(struct ieee80211com *); 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 *); 157287197Sglebiusstatic int zyd_transmit(struct ieee80211com *, struct mbuf *); 158287197Sglebiusstatic void zyd_start(struct zyd_softc *); 159188417Sthompsastatic int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *, 160185948Sthompsa const struct ieee80211_bpf_params *); 161287197Sglebiusstatic void zyd_parent(struct ieee80211com *); 162191746Sthompsastatic void zyd_init_locked(struct zyd_softc *); 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 *); 167300751Savosstatic void zyd_getradiocaps(struct ieee80211com *, int, int *, 168300751Savos struct ieee80211_channel[]); 169188417Sthompsastatic void zyd_set_channel(struct ieee80211com *); 170188417Sthompsastatic int zyd_rfmd_init(struct zyd_rf *); 171188417Sthompsastatic int zyd_rfmd_switch_radio(struct zyd_rf *, int); 172188417Sthompsastatic int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t); 173188417Sthompsastatic int zyd_al2230_init(struct zyd_rf *); 174188417Sthompsastatic int zyd_al2230_switch_radio(struct zyd_rf *, int); 175188417Sthompsastatic int zyd_al2230_set_channel(struct zyd_rf *, uint8_t); 176188417Sthompsastatic int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t); 177188417Sthompsastatic int zyd_al2230_init_b(struct zyd_rf *); 178188417Sthompsastatic int zyd_al7230B_init(struct zyd_rf *); 179188417Sthompsastatic int zyd_al7230B_switch_radio(struct zyd_rf *, int); 180188417Sthompsastatic int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t); 181188417Sthompsastatic int zyd_al2210_init(struct zyd_rf *); 182188417Sthompsastatic int zyd_al2210_switch_radio(struct zyd_rf *, int); 183188417Sthompsastatic int zyd_al2210_set_channel(struct zyd_rf *, uint8_t); 184188417Sthompsastatic int zyd_gct_init(struct zyd_rf *); 185188417Sthompsastatic int zyd_gct_switch_radio(struct zyd_rf *, int); 186188417Sthompsastatic int zyd_gct_set_channel(struct zyd_rf *, uint8_t); 187193420Sweongyostatic int zyd_gct_mode(struct zyd_rf *); 188193420Sweongyostatic int zyd_gct_set_channel_synth(struct zyd_rf *, int, int); 189193420Sweongyostatic int zyd_gct_write(struct zyd_rf *, uint16_t); 190193420Sweongyostatic int zyd_gct_txgain(struct zyd_rf *, uint8_t); 191188417Sthompsastatic int zyd_maxim2_init(struct zyd_rf *); 192188417Sthompsastatic int zyd_maxim2_switch_radio(struct zyd_rf *, int); 193188417Sthompsastatic int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t); 194184610Salfred 195184610Salfredstatic const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY; 196184610Salfredstatic const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB; 197184610Salfred 198184610Salfred/* various supported device vendors/products */ 199188417Sthompsa#define ZYD_ZD1211 0 200188417Sthompsa#define ZYD_ZD1211B 1 201184610Salfred 202193419Sweongyo#define ZYD_ZD1211_DEV(v,p) \ 203193419Sweongyo { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) } 204193419Sweongyo#define ZYD_ZD1211B_DEV(v,p) \ 205193419Sweongyo { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) } 206223486Shselaskystatic const STRUCT_USB_HOST_ID zyd_devs[] = { 207193419Sweongyo /* ZYD_ZD1211 */ 208193419Sweongyo ZYD_ZD1211_DEV(3COM2, 3CRUSB10075), 209193419Sweongyo ZYD_ZD1211_DEV(ABOCOM, WL54), 210193419Sweongyo ZYD_ZD1211_DEV(ASUS, WL159G), 211193419Sweongyo ZYD_ZD1211_DEV(CYBERTAN, TG54USB), 212193419Sweongyo ZYD_ZD1211_DEV(DRAYTEK, VIGOR550), 213193419Sweongyo ZYD_ZD1211_DEV(PLANEX2, GWUS54GD), 214193419Sweongyo ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL), 215193419Sweongyo ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ), 216193419Sweongyo ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI), 217193419Sweongyo ZYD_ZD1211_DEV(SAGEM, XG760A), 218193419Sweongyo ZYD_ZD1211_DEV(SENAO, NUB8301), 219193419Sweongyo ZYD_ZD1211_DEV(SITECOMEU, WL113), 220193419Sweongyo ZYD_ZD1211_DEV(SWEEX, ZD1211), 221193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN), 222193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, ZD1211_1), 223193419Sweongyo ZYD_ZD1211_DEV(TEKRAM, ZD1211_2), 224193419Sweongyo ZYD_ZD1211_DEV(TWINMOS, G240), 225193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, ALL0298V2), 226193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A), 227193419Sweongyo ZYD_ZD1211_DEV(UMEDIA, TEW429UB), 228193419Sweongyo ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G), 229193419Sweongyo ZYD_ZD1211_DEV(ZCOM, ZD1211), 230193419Sweongyo ZYD_ZD1211_DEV(ZYDAS, ZD1211), 231193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, AG225H), 232193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220), 233193419Sweongyo ZYD_ZD1211_DEV(ZYXEL, G200V2), 234193419Sweongyo /* ZYD_ZD1211B */ 235223566Sgavin ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF), 236193419Sweongyo ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG), 237193419Sweongyo ZYD_ZD1211B_DEV(ACCTON, ZD1211B), 238193419Sweongyo ZYD_ZD1211B_DEV(ASUS, A9T_WIFI), 239193419Sweongyo ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000), 240193419Sweongyo ZYD_ZD1211B_DEV(BELKIN, ZD1211B), 241193419Sweongyo ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G), 242193419Sweongyo ZYD_ZD1211B_DEV(FIBERLINE, WL430U), 243193419Sweongyo ZYD_ZD1211B_DEV(MELCO, KG54L), 244193419Sweongyo ZYD_ZD1211B_DEV(PHILIPS, SNU5600), 245193419Sweongyo ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS), 246193419Sweongyo ZYD_ZD1211B_DEV(SAGEM, XG76NA), 247193419Sweongyo ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B), 248193419Sweongyo ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1), 249193419Sweongyo ZYD_ZD1211B_DEV(USR, USR5423), 250193419Sweongyo ZYD_ZD1211B_DEV(VTECH, ZD1211B), 251193419Sweongyo ZYD_ZD1211B_DEV(ZCOM, ZD1211B), 252193419Sweongyo ZYD_ZD1211B_DEV(ZYDAS, ZD1211B), 253193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, M202), 254193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, G202), 255193419Sweongyo ZYD_ZD1211B_DEV(ZYXEL, G220V2) 256184610Salfred}; 257184610Salfred 258192984Sthompsastatic const struct usb_config zyd_config[ZYD_N_TRANSFER] = { 259188417Sthompsa [ZYD_BULK_WR] = { 260184610Salfred .type = UE_BULK, 261184610Salfred .endpoint = UE_ADDR_ANY, 262184610Salfred .direction = UE_DIR_OUT, 263190734Sthompsa .bufsize = ZYD_MAX_TXBUFSZ, 264190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 265190734Sthompsa .callback = zyd_bulk_write_callback, 266184610Salfred .ep_index = 0, 267190734Sthompsa .timeout = 10000, /* 10 seconds */ 268184610Salfred }, 269188417Sthompsa [ZYD_BULK_RD] = { 270184610Salfred .type = UE_BULK, 271184610Salfred .endpoint = UE_ADDR_ANY, 272184610Salfred .direction = UE_DIR_IN, 273190734Sthompsa .bufsize = ZYX_MAX_RXBUFSZ, 274190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 275190734Sthompsa .callback = zyd_bulk_read_callback, 276184610Salfred .ep_index = 0, 277184610Salfred }, 278188417Sthompsa [ZYD_INTR_WR] = { 279184610Salfred .type = UE_BULK_INTR, 280184610Salfred .endpoint = UE_ADDR_ANY, 281184610Salfred .direction = UE_DIR_OUT, 282190734Sthompsa .bufsize = sizeof(struct zyd_cmd), 283190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 284190734Sthompsa .callback = zyd_intr_write_callback, 285190734Sthompsa .timeout = 1000, /* 1 second */ 286184610Salfred .ep_index = 1, 287184610Salfred }, 288188417Sthompsa [ZYD_INTR_RD] = { 289188417Sthompsa .type = UE_INTERRUPT, 290184610Salfred .endpoint = UE_ADDR_ANY, 291184610Salfred .direction = UE_DIR_IN, 292190734Sthompsa .bufsize = sizeof(struct zyd_cmd), 293190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 294190734Sthompsa .callback = zyd_intr_read_callback, 295184610Salfred }, 296184610Salfred}; 297188417Sthompsa#define zyd_read16_m(sc, val, data) do { \ 298188417Sthompsa error = zyd_read16(sc, val, data); \ 299188417Sthompsa if (error != 0) \ 300188417Sthompsa goto fail; \ 301188417Sthompsa} while (0) 302188417Sthompsa#define zyd_write16_m(sc, val, data) do { \ 303188417Sthompsa error = zyd_write16(sc, val, data); \ 304188417Sthompsa if (error != 0) \ 305188417Sthompsa goto fail; \ 306188417Sthompsa} while (0) 307188417Sthompsa#define zyd_read32_m(sc, val, data) do { \ 308188417Sthompsa error = zyd_read32(sc, val, data); \ 309188417Sthompsa if (error != 0) \ 310188417Sthompsa goto fail; \ 311188417Sthompsa} while (0) 312188417Sthompsa#define zyd_write32_m(sc, val, data) do { \ 313188417Sthompsa error = zyd_write32(sc, val, data); \ 314188417Sthompsa if (error != 0) \ 315188417Sthompsa goto fail; \ 316188417Sthompsa} while (0) 317184610Salfred 318188417Sthompsastatic int 319188417Sthompsazyd_match(device_t dev) 320184610Salfred{ 321192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 322184610Salfred 323192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 324188417Sthompsa return (ENXIO); 325188419Sthompsa if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX) 326188417Sthompsa return (ENXIO); 327188417Sthompsa if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX) 328188417Sthompsa return (ENXIO); 329184610Salfred 330194228Sthompsa return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa)); 331184610Salfred} 332184610Salfred 333188417Sthompsastatic int 334188417Sthompsazyd_attach(device_t dev) 335184610Salfred{ 336192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 337188417Sthompsa struct zyd_softc *sc = device_get_softc(dev); 338287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 339293339Savos uint8_t iface_index; 340188419Sthompsa int error; 341184610Salfred 342188417Sthompsa if (uaa->info.bcdDevice < 0x4330) { 343188417Sthompsa device_printf(dev, "device version mismatch: 0x%X " 344188417Sthompsa "(only >= 43.30 supported)\n", 345188417Sthompsa uaa->info.bcdDevice); 346188417Sthompsa return (EINVAL); 347184610Salfred } 348184610Salfred 349194228Sthompsa device_set_usb_desc(dev); 350188417Sthompsa sc->sc_dev = dev; 351188417Sthompsa sc->sc_udev = uaa->device; 352188417Sthompsa sc->sc_macrev = USB_GET_DRIVER_INFO(uaa); 353188419Sthompsa 354188417Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 355188417Sthompsa MTX_NETWORK_LOCK, MTX_DEF); 356188417Sthompsa STAILQ_INIT(&sc->sc_rqh); 357287197Sglebius mbufq_init(&sc->sc_snd, ifqmaxlen); 358184610Salfred 359188417Sthompsa iface_index = ZYD_IFACE_INDEX; 360194228Sthompsa error = usbd_transfer_setup(uaa->device, 361188417Sthompsa &iface_index, sc->sc_xfer, zyd_config, 362188417Sthompsa ZYD_N_TRANSFER, sc, &sc->sc_mtx); 363188417Sthompsa if (error) { 364188417Sthompsa device_printf(dev, "could not allocate USB transfers, " 365194228Sthompsa "err=%s\n", usbd_errstr(error)); 366188419Sthompsa goto detach; 367184610Salfred } 368184610Salfred 369188419Sthompsa ZYD_LOCK(sc); 370188417Sthompsa if ((error = zyd_get_macaddr(sc)) != 0) { 371188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 372191746Sthompsa ZYD_UNLOCK(sc); 373191746Sthompsa goto detach; 374188417Sthompsa } 375188419Sthompsa ZYD_UNLOCK(sc); 376188419Sthompsa 377283537Sglebius ic->ic_softc = sc; 378283527Sglebius ic->ic_name = device_get_nameunit(dev); 379188417Sthompsa ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 380188417Sthompsa ic->ic_opmode = IEEE80211_M_STA; 381184610Salfred 382188417Sthompsa /* set device capabilities */ 383188417Sthompsa ic->ic_caps = 384188417Sthompsa IEEE80211_C_STA /* station mode */ 385188417Sthompsa | IEEE80211_C_MONITOR /* monitor mode */ 386188417Sthompsa | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 387188417Sthompsa | IEEE80211_C_SHSLOT /* short slot time supported */ 388188417Sthompsa | IEEE80211_C_BGSCAN /* capable of bg scanning */ 389188417Sthompsa | IEEE80211_C_WPA /* 802.11i */ 390188417Sthompsa ; 391184610Salfred 392300751Savos zyd_getradiocaps(ic, IEEE80211_CHAN_MAX, &ic->ic_nchans, 393300751Savos ic->ic_channels); 394184610Salfred 395287197Sglebius ieee80211_ifattach(ic); 396188417Sthompsa ic->ic_raw_xmit = zyd_raw_xmit; 397188417Sthompsa ic->ic_scan_start = zyd_scan_start; 398188417Sthompsa ic->ic_scan_end = zyd_scan_end; 399300751Savos ic->ic_getradiocaps = zyd_getradiocaps; 400188417Sthompsa ic->ic_set_channel = zyd_set_channel; 401188417Sthompsa ic->ic_vap_create = zyd_vap_create; 402188417Sthompsa ic->ic_vap_delete = zyd_vap_delete; 403188417Sthompsa ic->ic_update_mcast = zyd_update_mcast; 404188601Sthompsa ic->ic_update_promisc = zyd_update_mcast; 405287197Sglebius ic->ic_parent = zyd_parent; 406287197Sglebius ic->ic_transmit = zyd_transmit; 407184610Salfred 408192468Ssam ieee80211_radiotap_attach(ic, 409192468Ssam &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 410192468Ssam ZYD_TX_RADIOTAP_PRESENT, 411192468Ssam &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 412192468Ssam ZYD_RX_RADIOTAP_PRESENT); 413184610Salfred 414188417Sthompsa if (bootverbose) 415188417Sthompsa ieee80211_announce(ic); 416184610Salfred 417191746Sthompsa return (0); 418191746Sthompsa 419191746Sthompsadetach: 420191746Sthompsa zyd_detach(dev); 421191746Sthompsa return (ENXIO); /* failure */ 422184610Salfred} 423184610Salfred 424288648Sadrianstatic void 425288648Sadrianzyd_drain_mbufq(struct zyd_softc *sc) 426288648Sadrian{ 427288648Sadrian struct mbuf *m; 428288648Sadrian struct ieee80211_node *ni; 429288648Sadrian 430288648Sadrian ZYD_LOCK_ASSERT(sc, MA_OWNED); 431288648Sadrian while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) { 432288648Sadrian ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 433288648Sadrian m->m_pkthdr.rcvif = NULL; 434288648Sadrian ieee80211_free_node(ni); 435288648Sadrian m_freem(m); 436288648Sadrian } 437288648Sadrian} 438288648Sadrian 439288648Sadrian 440188417Sthompsastatic int 441188417Sthompsazyd_detach(device_t dev) 442184610Salfred{ 443188417Sthompsa struct zyd_softc *sc = device_get_softc(dev); 444287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 445246614Shselasky unsigned int x; 446184610Salfred 447246614Shselasky /* 448246614Shselasky * Prevent further allocations from RX/TX data 449246614Shselasky * lists and ioctls: 450246614Shselasky */ 451246614Shselasky ZYD_LOCK(sc); 452246614Shselasky sc->sc_flags |= ZYD_FLAG_DETACHED; 453288648Sadrian zyd_drain_mbufq(sc); 454246614Shselasky STAILQ_INIT(&sc->tx_q); 455246614Shselasky STAILQ_INIT(&sc->tx_free); 456246614Shselasky ZYD_UNLOCK(sc); 457184610Salfred 458246614Shselasky /* drain USB transfers */ 459246614Shselasky for (x = 0; x != ZYD_N_TRANSFER; x++) 460246614Shselasky usbd_transfer_drain(sc->sc_xfer[x]); 461246614Shselasky 462188419Sthompsa /* free TX list, if any */ 463246614Shselasky ZYD_LOCK(sc); 464188419Sthompsa zyd_unsetup_tx_list(sc); 465246614Shselasky ZYD_UNLOCK(sc); 466188419Sthompsa 467246614Shselasky /* free USB transfers and some data buffers */ 468246614Shselasky usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER); 469246614Shselasky 470287197Sglebius if (ic->ic_softc == sc) 471188417Sthompsa ieee80211_ifdetach(ic); 472188417Sthompsa mtx_destroy(&sc->sc_mtx); 473184610Salfred 474188417Sthompsa return (0); 475184610Salfred} 476184610Salfred 477188417Sthompsastatic struct ieee80211vap * 478228621Sbschmidtzyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 479228621Sbschmidt enum ieee80211_opmode opmode, int flags, 480228621Sbschmidt const uint8_t bssid[IEEE80211_ADDR_LEN], 481228621Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN]) 482184610Salfred{ 483188417Sthompsa struct zyd_vap *zvp; 484188417Sthompsa struct ieee80211vap *vap; 485184610Salfred 486188417Sthompsa if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 487188417Sthompsa return (NULL); 488287197Sglebius zvp = malloc(sizeof(struct zyd_vap), M_80211_VAP, M_WAITOK | M_ZERO); 489188417Sthompsa vap = &zvp->vap; 490257743Shselasky 491188417Sthompsa /* enable s/w bmiss handling for sta mode */ 492257743Shselasky if (ieee80211_vap_setup(ic, vap, name, unit, opmode, 493287197Sglebius flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) { 494257743Shselasky /* out of memory */ 495257743Shselasky free(zvp, M_80211_VAP); 496257743Shselasky return (NULL); 497257743Shselasky } 498184610Salfred 499188417Sthompsa /* override state transition machine */ 500188417Sthompsa zvp->newstate = vap->iv_newstate; 501188417Sthompsa vap->iv_newstate = zyd_newstate; 502184610Salfred 503206358Srpaulo ieee80211_ratectl_init(vap); 504206358Srpaulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 505184610Salfred 506188417Sthompsa /* complete setup */ 507188417Sthompsa ieee80211_vap_attach(vap, ieee80211_media_change, 508287197Sglebius ieee80211_media_status, mac); 509188417Sthompsa ic->ic_opmode = opmode; 510188417Sthompsa return (vap); 511184610Salfred} 512184610Salfred 513184610Salfredstatic void 514188417Sthompsazyd_vap_delete(struct ieee80211vap *vap) 515184610Salfred{ 516188417Sthompsa struct zyd_vap *zvp = ZYD_VAP(vap); 517184610Salfred 518206358Srpaulo ieee80211_ratectl_deinit(vap); 519188417Sthompsa ieee80211_vap_detach(vap); 520188417Sthompsa free(zvp, M_80211_VAP); 521184610Salfred} 522184610Salfred 523184610Salfredstatic void 524188417Sthompsazyd_tx_free(struct zyd_tx_data *data, int txerr) 525184610Salfred{ 526188417Sthompsa struct zyd_softc *sc = data->sc; 527184610Salfred 528188417Sthompsa if (data->m != NULL) { 529287197Sglebius ieee80211_tx_complete(data->ni, data->m, txerr); 530188417Sthompsa data->m = NULL; 531188417Sthompsa data->ni = NULL; 532184610Salfred } 533188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 534188417Sthompsa sc->tx_nfree++; 535184610Salfred} 536184610Salfred 537188419Sthompsastatic void 538188419Sthompsazyd_setup_tx_list(struct zyd_softc *sc) 539184610Salfred{ 540188417Sthompsa struct zyd_tx_data *data; 541188417Sthompsa int i; 542184610Salfred 543188417Sthompsa sc->tx_nfree = 0; 544188417Sthompsa STAILQ_INIT(&sc->tx_q); 545188417Sthompsa STAILQ_INIT(&sc->tx_free); 546184610Salfred 547188417Sthompsa for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 548188417Sthompsa data = &sc->tx_data[i]; 549184610Salfred 550188417Sthompsa data->sc = sc; 551188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_free, data, next); 552188417Sthompsa sc->tx_nfree++; 553188417Sthompsa } 554184610Salfred} 555184610Salfred 556184610Salfredstatic void 557188419Sthompsazyd_unsetup_tx_list(struct zyd_softc *sc) 558184610Salfred{ 559188417Sthompsa struct zyd_tx_data *data; 560188417Sthompsa int i; 561184610Salfred 562188419Sthompsa /* make sure any subsequent use of the queues will fail */ 563188419Sthompsa sc->tx_nfree = 0; 564188419Sthompsa STAILQ_INIT(&sc->tx_q); 565188419Sthompsa STAILQ_INIT(&sc->tx_free); 566184610Salfred 567188419Sthompsa /* free up all node references and mbufs */ 568188417Sthompsa for (i = 0; i < ZYD_TX_LIST_CNT; i++) { 569188417Sthompsa data = &sc->tx_data[i]; 570184610Salfred 571188417Sthompsa if (data->m != NULL) { 572188417Sthompsa m_freem(data->m); 573188417Sthompsa data->m = NULL; 574188417Sthompsa } 575188417Sthompsa if (data->ni != NULL) { 576188417Sthompsa ieee80211_free_node(data->ni); 577188417Sthompsa data->ni = NULL; 578188417Sthompsa } 579188417Sthompsa } 580184610Salfred} 581184610Salfred 582191746Sthompsastatic int 583191746Sthompsazyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 584186730Salfred{ 585188417Sthompsa struct zyd_vap *zvp = ZYD_VAP(vap); 586191746Sthompsa struct ieee80211com *ic = vap->iv_ic; 587286950Sadrian struct zyd_softc *sc = ic->ic_softc; 588188417Sthompsa int error; 589186730Salfred 590191746Sthompsa DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__, 591191746Sthompsa ieee80211_state_name[vap->iv_state], 592191746Sthompsa ieee80211_state_name[nstate]); 593191746Sthompsa 594191746Sthompsa IEEE80211_UNLOCK(ic); 595191746Sthompsa ZYD_LOCK(sc); 596191746Sthompsa switch (nstate) { 597188417Sthompsa case IEEE80211_S_AUTH: 598188417Sthompsa zyd_set_chan(sc, ic->ic_curchan); 599188417Sthompsa break; 600188417Sthompsa case IEEE80211_S_RUN: 601188417Sthompsa if (vap->iv_opmode == IEEE80211_M_MONITOR) 602188417Sthompsa break; 603184610Salfred 604188417Sthompsa /* turn link LED on */ 605188417Sthompsa error = zyd_set_led(sc, ZYD_LED1, 1); 606188417Sthompsa if (error != 0) 607191746Sthompsa break; 608191746Sthompsa 609188417Sthompsa /* make data LED blink upon Tx */ 610188417Sthompsa zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1); 611191746Sthompsa 612296356Savos IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid); 613296356Savos zyd_set_bssid(sc, sc->sc_bssid); 614188417Sthompsa break; 615188417Sthompsa default: 616188417Sthompsa break; 617184610Salfred } 618188417Sthompsafail: 619188417Sthompsa ZYD_UNLOCK(sc); 620188417Sthompsa IEEE80211_LOCK(ic); 621191746Sthompsa return (zvp->newstate(vap, nstate, arg)); 622184610Salfred} 623184610Salfred 624188417Sthompsa/* 625188417Sthompsa * Callback handler for interrupt transfer 626188417Sthompsa */ 627184610Salfredstatic void 628194677Sthompsazyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error) 629184610Salfred{ 630194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 631287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 632188417Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 633184610Salfred struct ieee80211_node *ni; 634188417Sthompsa struct zyd_cmd *cmd = &sc->sc_ibuf; 635194677Sthompsa struct usb_page_cache *pc; 636188417Sthompsa int datalen; 637194677Sthompsa int actlen; 638184610Salfred 639194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 640194677Sthompsa 641184610Salfred switch (USB_GET_STATE(xfer)) { 642184610Salfred case USB_ST_TRANSFERRED: 643194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 644194677Sthompsa usbd_copy_out(pc, 0, cmd, sizeof(*cmd)); 645184610Salfred 646188417Sthompsa switch (le16toh(cmd->code)) { 647188417Sthompsa case ZYD_NOTIF_RETRYSTATUS: 648188417Sthompsa { 649188417Sthompsa struct zyd_notif_retry *retry = 650188417Sthompsa (struct zyd_notif_retry *)cmd->data; 651184610Salfred 652188417Sthompsa DPRINTF(sc, ZYD_DEBUG_TX_PROC, 653188417Sthompsa "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n", 654188417Sthompsa le16toh(retry->rate), ether_sprintf(retry->macaddr), 655188417Sthompsa le16toh(retry->count)&0xff, le16toh(retry->count)); 656184610Salfred 657188417Sthompsa /* 658188417Sthompsa * Find the node to which the packet was sent and 659188417Sthompsa * update its retry statistics. In BSS mode, this node 660188417Sthompsa * is the AP we're associated to so no lookup is 661188417Sthompsa * actually needed. 662188417Sthompsa */ 663188417Sthompsa ni = ieee80211_find_txnode(vap, retry->macaddr); 664188417Sthompsa if (ni != NULL) { 665206358Srpaulo int retrycnt = 666206358Srpaulo (int)(le16toh(retry->count) & 0xff); 667206358Srpaulo 668206358Srpaulo ieee80211_ratectl_tx_complete(vap, ni, 669206358Srpaulo IEEE80211_RATECTL_TX_FAILURE, 670206358Srpaulo &retrycnt, NULL); 671188417Sthompsa ieee80211_free_node(ni); 672188417Sthompsa } 673188417Sthompsa if (le16toh(retry->count) & 0x100) 674287197Sglebius /* too many retries */ 675287197Sglebius if_inc_counter(vap->iv_ifp, IFCOUNTER_OERRORS, 676287197Sglebius 1); 677188417Sthompsa break; 678188417Sthompsa } 679188417Sthompsa case ZYD_NOTIF_IORD: 680188417Sthompsa { 681188417Sthompsa struct zyd_rq *rqp; 682184610Salfred 683188417Sthompsa if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT) 684188417Sthompsa break; /* HMAC interrupt */ 685184610Salfred 686194677Sthompsa datalen = actlen - sizeof(cmd->code); 687188417Sthompsa datalen -= 2; /* XXX: padding? */ 688184610Salfred 689188417Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 690233774Shselasky int i; 691233774Shselasky int count; 692184610Salfred 693188417Sthompsa if (rqp->olen != datalen) 694188417Sthompsa continue; 695233774Shselasky count = rqp->olen / sizeof(struct zyd_pair); 696233774Shselasky for (i = 0; i < count; i++) { 697188417Sthompsa if (*(((const uint16_t *)rqp->idata) + i) != 698188417Sthompsa (((struct zyd_pair *)cmd->data) + i)->reg) 699188417Sthompsa break; 700184610Salfred } 701233774Shselasky if (i != count) 702188417Sthompsa continue; 703188417Sthompsa /* copy answer into caller-supplied buffer */ 704227461Shselasky memcpy(rqp->odata, cmd->data, rqp->olen); 705188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, 706188417Sthompsa "command %p complete, data = %*D \n", 707290328Shselasky rqp, rqp->olen, (char *)rqp->odata, ":"); 708188417Sthompsa wakeup(rqp); /* wakeup caller */ 709188417Sthompsa break; 710184610Salfred } 711188417Sthompsa if (rqp == NULL) { 712188417Sthompsa device_printf(sc->sc_dev, 713188417Sthompsa "unexpected IORD notification %*D\n", 714290328Shselasky datalen, cmd->data, ":"); 715188417Sthompsa } 716188417Sthompsa break; 717184610Salfred } 718188417Sthompsa default: 719188417Sthompsa device_printf(sc->sc_dev, "unknown notification %x\n", 720188417Sthompsa le16toh(cmd->code)); 721188417Sthompsa } 722184610Salfred 723188417Sthompsa /* FALLTHROUGH */ 724184610Salfred case USB_ST_SETUP: 725184610Salfredtr_setup: 726194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 727194228Sthompsa usbd_transfer_submit(xfer); 728188417Sthompsa break; 729184610Salfred 730188417Sthompsa default: /* Error */ 731188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n", 732194677Sthompsa usbd_errstr(error)); 733188417Sthompsa 734194677Sthompsa if (error != USB_ERR_CANCELLED) { 735188417Sthompsa /* try to clear stall first */ 736194677Sthompsa usbd_xfer_set_stall(xfer); 737188417Sthompsa goto tr_setup; 738184610Salfred } 739188417Sthompsa break; 740188417Sthompsa } 741188417Sthompsa} 742184610Salfred 743188417Sthompsastatic void 744194677Sthompsazyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error) 745188417Sthompsa{ 746194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 747194677Sthompsa struct zyd_rq *rqp, *cmd; 748194677Sthompsa struct usb_page_cache *pc; 749184610Salfred 750188417Sthompsa switch (USB_GET_STATE(xfer)) { 751188417Sthompsa case USB_ST_TRANSFERRED: 752194677Sthompsa cmd = usbd_xfer_get_priv(xfer); 753194677Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd); 754189452Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 755189452Sthompsa /* Ensure the cached rq pointer is still valid */ 756194677Sthompsa if (rqp == cmd && 757189452Sthompsa (rqp->flags & ZYD_CMD_FLAG_READ) == 0) 758189452Sthompsa wakeup(rqp); /* wakeup caller */ 759189452Sthompsa } 760184610Salfred 761188417Sthompsa /* FALLTHROUGH */ 762188417Sthompsa case USB_ST_SETUP: 763188417Sthompsatr_setup: 764188417Sthompsa STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) { 765188417Sthompsa if (rqp->flags & ZYD_CMD_FLAG_SENT) 766188417Sthompsa continue; 767184610Salfred 768194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 769194677Sthompsa usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen); 770184610Salfred 771194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, rqp->ilen); 772194677Sthompsa usbd_xfer_set_priv(xfer, rqp); 773188417Sthompsa rqp->flags |= ZYD_CMD_FLAG_SENT; 774194228Sthompsa usbd_transfer_submit(xfer); 775188417Sthompsa break; 776184610Salfred } 777184610Salfred break; 778184610Salfred 779184610Salfred default: /* Error */ 780188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n", 781194677Sthompsa usbd_errstr(error)); 782184610Salfred 783194677Sthompsa if (error != USB_ERR_CANCELLED) { 784184610Salfred /* try to clear stall first */ 785194677Sthompsa usbd_xfer_set_stall(xfer); 786188417Sthompsa goto tr_setup; 787184610Salfred } 788184610Salfred break; 789184610Salfred } 790184610Salfred} 791184610Salfred 792188417Sthompsastatic int 793188417Sthompsazyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen, 794188601Sthompsa void *odata, int olen, int flags) 795184610Salfred{ 796188417Sthompsa struct zyd_cmd cmd; 797188417Sthompsa struct zyd_rq rq; 798188417Sthompsa int error; 799184610Salfred 800233774Shselasky if (ilen > (int)sizeof(cmd.data)) 801188417Sthompsa return (EINVAL); 802188419Sthompsa 803188417Sthompsa cmd.code = htole16(code); 804227461Shselasky memcpy(cmd.data, idata, ilen); 805188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n", 806290328Shselasky &rq, ilen, idata, ":"); 807184610Salfred 808188417Sthompsa rq.cmd = &cmd; 809188417Sthompsa rq.idata = idata; 810188417Sthompsa rq.odata = odata; 811188417Sthompsa rq.ilen = sizeof(uint16_t) + ilen; 812188417Sthompsa rq.olen = olen; 813188417Sthompsa rq.flags = flags; 814188417Sthompsa STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq); 815194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]); 816194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]); 817184610Salfred 818188417Sthompsa /* wait at most one second for command reply */ 819188417Sthompsa error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz); 820188417Sthompsa if (error) 821188417Sthompsa device_printf(sc->sc_dev, "command timeout\n"); 822188417Sthompsa STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq); 823188417Sthompsa DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n", 824188417Sthompsa &rq, error); 825184610Salfred 826188417Sthompsa return (error); 827184610Salfred} 828184610Salfred 829184610Salfredstatic int 830188417Sthompsazyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val) 831184610Salfred{ 832188417Sthompsa struct zyd_pair tmp; 833188417Sthompsa int error; 834184610Salfred 835188417Sthompsa reg = htole16(reg); 836188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp), 837188417Sthompsa ZYD_CMD_FLAG_READ); 838188417Sthompsa if (error == 0) 839188417Sthompsa *val = le16toh(tmp.val); 840188417Sthompsa return (error); 841184610Salfred} 842184610Salfred 843184610Salfredstatic int 844188417Sthompsazyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val) 845184610Salfred{ 846188417Sthompsa struct zyd_pair tmp[2]; 847188417Sthompsa uint16_t regs[2]; 848184610Salfred int error; 849184610Salfred 850188417Sthompsa regs[0] = htole16(ZYD_REG32_HI(reg)); 851188417Sthompsa regs[1] = htole16(ZYD_REG32_LO(reg)); 852188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp), 853188417Sthompsa ZYD_CMD_FLAG_READ); 854188417Sthompsa if (error == 0) 855188417Sthompsa *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val); 856188417Sthompsa return (error); 857188417Sthompsa} 858184610Salfred 859188417Sthompsastatic int 860188417Sthompsazyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val) 861188417Sthompsa{ 862188417Sthompsa struct zyd_pair pair; 863184610Salfred 864188417Sthompsa pair.reg = htole16(reg); 865188417Sthompsa pair.val = htole16(val); 866184610Salfred 867188417Sthompsa return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0); 868188417Sthompsa} 869184610Salfred 870188417Sthompsastatic int 871188417Sthompsazyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val) 872188417Sthompsa{ 873188417Sthompsa struct zyd_pair pair[2]; 874184610Salfred 875188417Sthompsa pair[0].reg = htole16(ZYD_REG32_HI(reg)); 876188417Sthompsa pair[0].val = htole16(val >> 16); 877188417Sthompsa pair[1].reg = htole16(ZYD_REG32_LO(reg)); 878188417Sthompsa pair[1].val = htole16(val & 0xffff); 879184610Salfred 880188417Sthompsa return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0); 881184610Salfred} 882184610Salfred 883188417Sthompsastatic int 884188417Sthompsazyd_rfwrite(struct zyd_softc *sc, uint32_t val) 885184610Salfred{ 886188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 887188417Sthompsa struct zyd_rfwrite_cmd req; 888188417Sthompsa uint16_t cr203; 889188417Sthompsa int error, i; 890184610Salfred 891188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &cr203); 892188417Sthompsa cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA); 893188417Sthompsa 894188417Sthompsa req.code = htole16(2); 895188417Sthompsa req.width = htole16(rf->width); 896188417Sthompsa for (i = 0; i < rf->width; i++) { 897188417Sthompsa req.bit[i] = htole16(cr203); 898188417Sthompsa if (val & (1 << (rf->width - 1 - i))) 899188417Sthompsa req.bit[i] |= htole16(ZYD_RF_DATA); 900188417Sthompsa } 901188417Sthompsa error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0); 902188417Sthompsafail: 903188417Sthompsa return (error); 904184610Salfred} 905184610Salfred 906188417Sthompsastatic int 907188417Sthompsazyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val) 908184610Salfred{ 909188417Sthompsa int error; 910184610Salfred 911188417Sthompsa zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff); 912188417Sthompsa zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff); 913188417Sthompsa zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff); 914188417Sthompsafail: 915188417Sthompsa return (error); 916184610Salfred} 917184610Salfred 918188417Sthompsastatic int 919188417Sthompsazyd_lock_phy(struct zyd_softc *sc) 920184610Salfred{ 921188417Sthompsa int error; 922188417Sthompsa uint32_t tmp; 923186730Salfred 924188417Sthompsa zyd_read32_m(sc, ZYD_MAC_MISC, &tmp); 925188417Sthompsa tmp &= ~ZYD_UNLOCK_PHY_REGS; 926188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, tmp); 927188417Sthompsafail: 928188417Sthompsa return (error); 929184610Salfred} 930184610Salfred 931188417Sthompsastatic int 932188417Sthompsazyd_unlock_phy(struct zyd_softc *sc) 933184610Salfred{ 934188417Sthompsa int error; 935188417Sthompsa uint32_t tmp; 936184610Salfred 937188417Sthompsa zyd_read32_m(sc, ZYD_MAC_MISC, &tmp); 938188417Sthompsa tmp |= ZYD_UNLOCK_PHY_REGS; 939188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, tmp); 940188417Sthompsafail: 941188417Sthompsa return (error); 942184610Salfred} 943184610Salfred 944184610Salfred/* 945188417Sthompsa * RFMD RF methods. 946184610Salfred */ 947188417Sthompsastatic int 948188417Sthompsazyd_rfmd_init(struct zyd_rf *rf) 949184610Salfred{ 950188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 951184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY; 952184610Salfred static const uint32_t rfini[] = ZYD_RFMD_RF; 953188417Sthompsa int i, error; 954184610Salfred 955184610Salfred /* init RF-dependent PHY registers */ 956288088Sadrian for (i = 0; i < nitems(phyini); i++) { 957188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 958184610Salfred } 959184610Salfred 960184610Salfred /* init RFMD radio */ 961288088Sadrian for (i = 0; i < nitems(rfini); i++) { 962188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 963188417Sthompsa return (error); 964184610Salfred } 965188417Sthompsafail: 966188417Sthompsa return (error); 967184610Salfred} 968184610Salfred 969188417Sthompsastatic int 970188417Sthompsazyd_rfmd_switch_radio(struct zyd_rf *rf, int on) 971184610Salfred{ 972188417Sthompsa int error; 973188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 974188417Sthompsa 975188417Sthompsa zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15); 976188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81); 977188417Sthompsafail: 978188417Sthompsa return (error); 979184610Salfred} 980184610Salfred 981188417Sthompsastatic int 982188417Sthompsazyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan) 983184610Salfred{ 984188417Sthompsa int error; 985188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 986184610Salfred static const struct { 987188417Sthompsa uint32_t r1, r2; 988188417Sthompsa } rfprog[] = ZYD_RFMD_CHANTABLE; 989184610Salfred 990188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 991188417Sthompsa if (error != 0) 992188417Sthompsa goto fail; 993188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 994188417Sthompsa if (error != 0) 995188417Sthompsa goto fail; 996184610Salfred 997188417Sthompsafail: 998188417Sthompsa return (error); 999184610Salfred} 1000184610Salfred 1001184610Salfred/* 1002188417Sthompsa * AL2230 RF methods. 1003184610Salfred */ 1004188417Sthompsastatic int 1005188417Sthompsazyd_al2230_init(struct zyd_rf *rf) 1006184610Salfred{ 1007188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1008184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY; 1009186730Salfred static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT; 1010186730Salfred static const struct zyd_phy_pair phypll[] = { 1011188417Sthompsa { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f }, 1012188417Sthompsa { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 } 1013186730Salfred }; 1014186730Salfred static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1; 1015186730Salfred static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2; 1016186730Salfred static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3; 1017188417Sthompsa int i, error; 1018184610Salfred 1019184610Salfred /* init RF-dependent PHY registers */ 1020288088Sadrian for (i = 0; i < nitems(phyini); i++) 1021188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1022186730Salfred 1023188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) { 1024288088Sadrian for (i = 0; i < nitems(phy2230s); i++) 1025188417Sthompsa zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val); 1026184610Salfred } 1027188417Sthompsa 1028186730Salfred /* init AL2230 radio */ 1029288088Sadrian for (i = 0; i < nitems(rfini1); i++) { 1030188417Sthompsa error = zyd_rfwrite(sc, rfini1[i]); 1031188417Sthompsa if (error != 0) 1032188417Sthompsa goto fail; 1033188417Sthompsa } 1034184610Salfred 1035188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) 1036188417Sthompsa error = zyd_rfwrite(sc, 0x000824); 1037186730Salfred else 1038188417Sthompsa error = zyd_rfwrite(sc, 0x0005a4); 1039188417Sthompsa if (error != 0) 1040188417Sthompsa goto fail; 1041186730Salfred 1042288088Sadrian for (i = 0; i < nitems(rfini2); i++) { 1043188417Sthompsa error = zyd_rfwrite(sc, rfini2[i]); 1044188417Sthompsa if (error != 0) 1045188417Sthompsa goto fail; 1046188417Sthompsa } 1047186730Salfred 1048288088Sadrian for (i = 0; i < nitems(phypll); i++) 1049188417Sthompsa zyd_write16_m(sc, phypll[i].reg, phypll[i].val); 1050186730Salfred 1051288088Sadrian for (i = 0; i < nitems(rfini3); i++) { 1052188417Sthompsa error = zyd_rfwrite(sc, rfini3[i]); 1053188417Sthompsa if (error != 0) 1054188417Sthompsa goto fail; 1055188417Sthompsa } 1056188417Sthompsafail: 1057188417Sthompsa return (error); 1058184610Salfred} 1059184610Salfred 1060188417Sthompsastatic int 1061188417Sthompsazyd_al2230_fini(struct zyd_rf *rf) 1062186730Salfred{ 1063188417Sthompsa int error, i; 1064188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1065186730Salfred static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1; 1066186730Salfred 1067288088Sadrian for (i = 0; i < nitems(phy); i++) 1068188417Sthompsa zyd_write16_m(sc, phy[i].reg, phy[i].val); 1069186730Salfred 1070186730Salfred if (sc->sc_newphy != 0) 1071188417Sthompsa zyd_write16_m(sc, ZYD_CR9, 0xe1); 1072188417Sthompsa 1073188417Sthompsa zyd_write16_m(sc, ZYD_CR203, 0x6); 1074188417Sthompsafail: 1075188417Sthompsa return (error); 1076186730Salfred} 1077186730Salfred 1078188417Sthompsastatic int 1079188417Sthompsazyd_al2230_init_b(struct zyd_rf *rf) 1080184610Salfred{ 1081188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1082186730Salfred static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1; 1083186730Salfred static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2; 1084186730Salfred static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3; 1085186730Salfred static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT; 1086188417Sthompsa static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B; 1087186730Salfred static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1; 1088186730Salfred static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2; 1089186730Salfred static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3; 1090186730Salfred static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE; 1091188417Sthompsa int i, error; 1092184610Salfred 1093288088Sadrian for (i = 0; i < nitems(phy1); i++) 1094188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1095186730Salfred 1096184610Salfred /* init RF-dependent PHY registers */ 1097288088Sadrian for (i = 0; i < nitems(phyini); i++) 1098188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1099184610Salfred 1100188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) { 1101288088Sadrian for (i = 0; i < nitems(phy2230s); i++) 1102188417Sthompsa zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val); 1103188417Sthompsa } 1104186730Salfred 1105188417Sthompsa for (i = 0; i < 3; i++) { 1106188417Sthompsa error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]); 1107188417Sthompsa if (error != 0) 1108188417Sthompsa return (error); 1109188417Sthompsa } 1110186730Salfred 1111288088Sadrian for (i = 0; i < nitems(rfini_part1); i++) { 1112188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part1[i]); 1113188417Sthompsa if (error != 0) 1114188417Sthompsa return (error); 1115188417Sthompsa } 1116186730Salfred 1117188417Sthompsa if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) 1118188417Sthompsa error = zyd_rfwrite(sc, 0x241000); 1119186730Salfred else 1120188417Sthompsa error = zyd_rfwrite(sc, 0x25a000); 1121188417Sthompsa if (error != 0) 1122188417Sthompsa goto fail; 1123186730Salfred 1124288088Sadrian for (i = 0; i < nitems(rfini_part2); i++) { 1125188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part2[i]); 1126188417Sthompsa if (error != 0) 1127188417Sthompsa return (error); 1128188417Sthompsa } 1129186730Salfred 1130288088Sadrian for (i = 0; i < nitems(phy2); i++) 1131188417Sthompsa zyd_write16_m(sc, phy2[i].reg, phy2[i].val); 1132186730Salfred 1133288088Sadrian for (i = 0; i < nitems(rfini_part3); i++) { 1134188417Sthompsa error = zyd_rfwrite_cr(sc, rfini_part3[i]); 1135188417Sthompsa if (error != 0) 1136188417Sthompsa return (error); 1137188417Sthompsa } 1138186730Salfred 1139288088Sadrian for (i = 0; i < nitems(phy3); i++) 1140188417Sthompsa zyd_write16_m(sc, phy3[i].reg, phy3[i].val); 1141186730Salfred 1142188417Sthompsa error = zyd_al2230_fini(rf); 1143188417Sthompsafail: 1144188417Sthompsa return (error); 1145184610Salfred} 1146184610Salfred 1147188417Sthompsastatic int 1148188417Sthompsazyd_al2230_switch_radio(struct zyd_rf *rf, int on) 1149184610Salfred{ 1150188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1151188417Sthompsa int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f; 1152188417Sthompsa 1153188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1154188417Sthompsa zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f); 1155188417Sthompsafail: 1156188417Sthompsa return (error); 1157188417Sthompsa} 1158188417Sthompsa 1159188417Sthompsastatic int 1160188417Sthompsazyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan) 1161188417Sthompsa{ 1162188417Sthompsa int error, i; 1163188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1164186730Salfred static const struct zyd_phy_pair phy1[] = { 1165188417Sthompsa { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }, 1166186730Salfred }; 1167184610Salfred static const struct { 1168188417Sthompsa uint32_t r1, r2, r3; 1169188417Sthompsa } rfprog[] = ZYD_AL2230_CHANTABLE; 1170184610Salfred 1171188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1172188417Sthompsa if (error != 0) 1173188417Sthompsa goto fail; 1174188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1175188417Sthompsa if (error != 0) 1176188417Sthompsa goto fail; 1177188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r3); 1178188417Sthompsa if (error != 0) 1179188417Sthompsa goto fail; 1180184610Salfred 1181288088Sadrian for (i = 0; i < nitems(phy1); i++) 1182188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1183188417Sthompsafail: 1184188417Sthompsa return (error); 1185184610Salfred} 1186184610Salfred 1187188417Sthompsastatic int 1188188417Sthompsazyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan) 1189186730Salfred{ 1190188417Sthompsa int error, i; 1191188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1192186730Salfred static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1; 1193186730Salfred static const struct { 1194188417Sthompsa uint32_t r1, r2, r3; 1195188417Sthompsa } rfprog[] = ZYD_AL2230_CHANTABLE_B; 1196186730Salfred 1197288088Sadrian for (i = 0; i < nitems(phy1); i++) 1198188417Sthompsa zyd_write16_m(sc, phy1[i].reg, phy1[i].val); 1199186730Salfred 1200188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1); 1201188417Sthompsa if (error != 0) 1202188417Sthompsa goto fail; 1203188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2); 1204188417Sthompsa if (error != 0) 1205188417Sthompsa goto fail; 1206188417Sthompsa error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3); 1207188417Sthompsa if (error != 0) 1208188417Sthompsa goto fail; 1209188417Sthompsa error = zyd_al2230_fini(rf); 1210188417Sthompsafail: 1211188417Sthompsa return (error); 1212186730Salfred} 1213186730Salfred 1214186730Salfred#define ZYD_AL2230_PHY_BANDEDGE6 \ 1215186730Salfred{ \ 1216188417Sthompsa { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \ 1217186730Salfred { ZYD_CR47, 0x1e } \ 1218186730Salfred} 1219186730Salfred 1220188417Sthompsastatic int 1221188417Sthompsazyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c) 1222186730Salfred{ 1223188417Sthompsa int error = 0, i; 1224188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1225287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 1226186730Salfred struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6; 1227188601Sthompsa int chan = ieee80211_chan2ieee(ic, c); 1228186730Salfred 1229188417Sthompsa if (chan == 1 || chan == 11) 1230186730Salfred r[0].val = 0x12; 1231188417Sthompsa 1232288088Sadrian for (i = 0; i < nitems(r); i++) 1233188417Sthompsa zyd_write16_m(sc, r[i].reg, r[i].val); 1234188417Sthompsafail: 1235188417Sthompsa return (error); 1236186730Salfred} 1237186730Salfred 1238184610Salfred/* 1239184610Salfred * AL7230B RF methods. 1240184610Salfred */ 1241188417Sthompsastatic int 1242188417Sthompsazyd_al7230B_init(struct zyd_rf *rf) 1243184610Salfred{ 1244188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1245184610Salfred static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1; 1246184610Salfred static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2; 1247184610Salfred static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3; 1248184610Salfred static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1; 1249184610Salfred static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2; 1250188417Sthompsa int i, error; 1251184610Salfred 1252184610Salfred /* for AL7230B, PHY and RF need to be initialized in "phases" */ 1253184610Salfred 1254184610Salfred /* init RF-dependent PHY registers, part one */ 1255288088Sadrian for (i = 0; i < nitems(phyini_1); i++) 1256188417Sthompsa zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val); 1257188417Sthompsa 1258184610Salfred /* init AL7230B radio, part one */ 1259288088Sadrian for (i = 0; i < nitems(rfini_1); i++) { 1260188417Sthompsa if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0) 1261188417Sthompsa return (error); 1262184610Salfred } 1263184610Salfred /* init RF-dependent PHY registers, part two */ 1264288088Sadrian for (i = 0; i < nitems(phyini_2); i++) 1265188417Sthompsa zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val); 1266188417Sthompsa 1267184610Salfred /* init AL7230B radio, part two */ 1268288088Sadrian for (i = 0; i < nitems(rfini_2); i++) { 1269188417Sthompsa if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0) 1270188417Sthompsa return (error); 1271184610Salfred } 1272184610Salfred /* init RF-dependent PHY registers, part three */ 1273288088Sadrian for (i = 0; i < nitems(phyini_3); i++) 1274188417Sthompsa zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val); 1275188417Sthompsafail: 1276188417Sthompsa return (error); 1277184610Salfred} 1278184610Salfred 1279188417Sthompsastatic int 1280188417Sthompsazyd_al7230B_switch_radio(struct zyd_rf *rf, int on) 1281184610Salfred{ 1282188417Sthompsa int error; 1283188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1284188417Sthompsa 1285188417Sthompsa zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1286188417Sthompsa zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f); 1287188417Sthompsafail: 1288188417Sthompsa return (error); 1289188417Sthompsa} 1290188417Sthompsa 1291188417Sthompsastatic int 1292188417Sthompsazyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan) 1293188417Sthompsa{ 1294188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1295184610Salfred static const struct { 1296188417Sthompsa uint32_t r1, r2; 1297188417Sthompsa } rfprog[] = ZYD_AL7230B_CHANTABLE; 1298184610Salfred static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL; 1299188417Sthompsa int i, error; 1300184610Salfred 1301188417Sthompsa zyd_write16_m(sc, ZYD_CR240, 0x57); 1302188417Sthompsa zyd_write16_m(sc, ZYD_CR251, 0x2f); 1303184610Salfred 1304288088Sadrian for (i = 0; i < nitems(rfsc); i++) { 1305188417Sthompsa if ((error = zyd_rfwrite(sc, rfsc[i])) != 0) 1306188417Sthompsa return (error); 1307184610Salfred } 1308184610Salfred 1309188417Sthompsa zyd_write16_m(sc, ZYD_CR128, 0x14); 1310188417Sthompsa zyd_write16_m(sc, ZYD_CR129, 0x12); 1311188417Sthompsa zyd_write16_m(sc, ZYD_CR130, 0x10); 1312188417Sthompsa zyd_write16_m(sc, ZYD_CR38, 0x38); 1313188417Sthompsa zyd_write16_m(sc, ZYD_CR136, 0xdf); 1314184610Salfred 1315188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1316188417Sthompsa if (error != 0) 1317188417Sthompsa goto fail; 1318188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1319188417Sthompsa if (error != 0) 1320188417Sthompsa goto fail; 1321188417Sthompsa error = zyd_rfwrite(sc, 0x3c9000); 1322188417Sthompsa if (error != 0) 1323188417Sthompsa goto fail; 1324184610Salfred 1325188417Sthompsa zyd_write16_m(sc, ZYD_CR251, 0x3f); 1326188417Sthompsa zyd_write16_m(sc, ZYD_CR203, 0x06); 1327188417Sthompsa zyd_write16_m(sc, ZYD_CR240, 0x08); 1328188417Sthompsafail: 1329188417Sthompsa return (error); 1330184610Salfred} 1331184610Salfred 1332184610Salfred/* 1333184610Salfred * AL2210 RF methods. 1334184610Salfred */ 1335188417Sthompsastatic int 1336188417Sthompsazyd_al2210_init(struct zyd_rf *rf) 1337184610Salfred{ 1338188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1339184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY; 1340184610Salfred static const uint32_t rfini[] = ZYD_AL2210_RF; 1341184610Salfred uint32_t tmp; 1342188417Sthompsa int i, error; 1343184610Salfred 1344188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 2); 1345184610Salfred 1346184610Salfred /* init RF-dependent PHY registers */ 1347288088Sadrian for (i = 0; i < nitems(phyini); i++) 1348188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1349188417Sthompsa 1350184610Salfred /* init AL2210 radio */ 1351288088Sadrian for (i = 0; i < nitems(rfini); i++) { 1352188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1353188417Sthompsa return (error); 1354184610Salfred } 1355188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1356188417Sthompsa zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp); 1357188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1358188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1); 1359188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05); 1360188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00); 1361188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1362188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 3); 1363188417Sthompsafail: 1364188417Sthompsa return (error); 1365184610Salfred} 1366184610Salfred 1367188417Sthompsastatic int 1368188417Sthompsazyd_al2210_switch_radio(struct zyd_rf *rf, int on) 1369184610Salfred{ 1370188417Sthompsa /* vendor driver does nothing for this RF chip */ 1371188417Sthompsa 1372188417Sthompsa return (0); 1373188417Sthompsa} 1374188417Sthompsa 1375188417Sthompsastatic int 1376188417Sthompsazyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan) 1377188417Sthompsa{ 1378188417Sthompsa int error; 1379188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1380184610Salfred static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE; 1381184610Salfred uint32_t tmp; 1382184610Salfred 1383188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 2); 1384188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1385188417Sthompsa zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp); 1386188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1); 1387188417Sthompsa zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1); 1388188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05); 1389188417Sthompsa zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00); 1390188417Sthompsa zyd_write16_m(sc, ZYD_CR47, 0x1e); 1391184610Salfred 1392184610Salfred /* actually set the channel */ 1393188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1]); 1394188417Sthompsa if (error != 0) 1395188417Sthompsa goto fail; 1396184610Salfred 1397188417Sthompsa zyd_write32_m(sc, ZYD_CR18, 3); 1398188417Sthompsafail: 1399188417Sthompsa return (error); 1400184610Salfred} 1401184610Salfred 1402184610Salfred/* 1403184610Salfred * GCT RF methods. 1404184610Salfred */ 1405188417Sthompsastatic int 1406188417Sthompsazyd_gct_init(struct zyd_rf *rf) 1407184610Salfred{ 1408193420Sweongyo#define ZYD_GCT_INTR_REG 0x85c1 1409188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1410184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY; 1411184610Salfred static const uint32_t rfini[] = ZYD_GCT_RF; 1412193420Sweongyo static const uint16_t vco[11][7] = ZYD_GCT_VCO; 1413193420Sweongyo int i, idx = -1, error; 1414193420Sweongyo uint16_t data; 1415184610Salfred 1416184610Salfred /* init RF-dependent PHY registers */ 1417288088Sadrian for (i = 0; i < nitems(phyini); i++) 1418188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1419188417Sthompsa 1420184610Salfred /* init cgt radio */ 1421288088Sadrian for (i = 0; i < nitems(rfini); i++) { 1422188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1423188417Sthompsa return (error); 1424184610Salfred } 1425193420Sweongyo 1426193420Sweongyo error = zyd_gct_mode(rf); 1427193420Sweongyo if (error != 0) 1428193420Sweongyo return (error); 1429193420Sweongyo 1430288088Sadrian for (i = 0; i < (int)(nitems(vco) - 1); i++) { 1431193420Sweongyo error = zyd_gct_set_channel_synth(rf, 1, 0); 1432193420Sweongyo if (error != 0) 1433193420Sweongyo goto fail; 1434193420Sweongyo error = zyd_gct_write(rf, vco[i][0]); 1435193420Sweongyo if (error != 0) 1436193420Sweongyo goto fail; 1437193420Sweongyo zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf); 1438193420Sweongyo zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data); 1439193420Sweongyo if ((data & 0xf) == 0) { 1440193420Sweongyo idx = i; 1441193420Sweongyo break; 1442193420Sweongyo } 1443193420Sweongyo } 1444193420Sweongyo if (idx == -1) { 1445193420Sweongyo error = zyd_gct_set_channel_synth(rf, 1, 1); 1446193420Sweongyo if (error != 0) 1447193420Sweongyo goto fail; 1448193420Sweongyo error = zyd_gct_write(rf, 0x6662); 1449193420Sweongyo if (error != 0) 1450193420Sweongyo goto fail; 1451193420Sweongyo } 1452193420Sweongyo 1453193420Sweongyo rf->idx = idx; 1454193420Sweongyo zyd_write16_m(sc, ZYD_CR203, 0x6); 1455188417Sthompsafail: 1456188417Sthompsa return (error); 1457193420Sweongyo#undef ZYD_GCT_INTR_REG 1458184610Salfred} 1459184610Salfred 1460188417Sthompsastatic int 1461193420Sweongyozyd_gct_mode(struct zyd_rf *rf) 1462184610Salfred{ 1463193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1464193420Sweongyo static const uint32_t mode[] = { 1465193420Sweongyo 0x25f98, 0x25f9a, 0x25f94, 0x27fd4 1466193420Sweongyo }; 1467193420Sweongyo int i, error; 1468188417Sthompsa 1469288088Sadrian for (i = 0; i < nitems(mode); i++) { 1470193420Sweongyo if ((error = zyd_rfwrite(sc, mode[i])) != 0) 1471193420Sweongyo break; 1472193420Sweongyo } 1473193420Sweongyo return (error); 1474188417Sthompsa} 1475188417Sthompsa 1476188417Sthompsastatic int 1477193420Sweongyozyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal) 1478188417Sthompsa{ 1479193420Sweongyo int error, idx = chan - 1; 1480188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1481193420Sweongyo static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL; 1482193420Sweongyo static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD; 1483193420Sweongyo static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV; 1484184610Salfred 1485193420Sweongyo error = zyd_rfwrite(sc, 1486193420Sweongyo (acal == 1) ? acal_synth[idx] : std_synth[idx]); 1487188417Sthompsa if (error != 0) 1488193420Sweongyo return (error); 1489193420Sweongyo return zyd_rfwrite(sc, div_synth[idx]); 1490184610Salfred} 1491184610Salfred 1492188417Sthompsastatic int 1493193420Sweongyozyd_gct_write(struct zyd_rf *rf, uint16_t value) 1494184610Salfred{ 1495188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1496184610Salfred 1497193420Sweongyo return zyd_rfwrite(sc, 0x300000 | 0x40000 | value); 1498184610Salfred} 1499184610Salfred 1500188417Sthompsastatic int 1501193420Sweongyozyd_gct_switch_radio(struct zyd_rf *rf, int on) 1502184610Salfred{ 1503193420Sweongyo int error; 1504193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1505188417Sthompsa 1506193420Sweongyo error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90); 1507193420Sweongyo if (error != 0) 1508193420Sweongyo return (error); 1509193420Sweongyo 1510193420Sweongyo zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04); 1511193420Sweongyo zyd_write16_m(sc, ZYD_CR251, 1512193420Sweongyo on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f); 1513193420Sweongyofail: 1514193420Sweongyo return (error); 1515188417Sthompsa} 1516188417Sthompsa 1517188417Sthompsastatic int 1518193420Sweongyozyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan) 1519188417Sthompsa{ 1520193420Sweongyo int error, i; 1521188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1522193420Sweongyo static const struct zyd_phy_pair cmd[] = { 1523193420Sweongyo { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 }, 1524193420Sweongyo { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 }, 1525193420Sweongyo }; 1526193420Sweongyo static const uint16_t vco[11][7] = ZYD_GCT_VCO; 1527184610Salfred 1528193420Sweongyo error = zyd_gct_set_channel_synth(rf, chan, 0); 1529188417Sthompsa if (error != 0) 1530188417Sthompsa goto fail; 1531193420Sweongyo error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 : 1532193420Sweongyo vco[rf->idx][((chan - 1) / 2)]); 1533188417Sthompsa if (error != 0) 1534188417Sthompsa goto fail; 1535193420Sweongyo error = zyd_gct_mode(rf); 1536193420Sweongyo if (error != 0) 1537193420Sweongyo return (error); 1538288088Sadrian for (i = 0; i < nitems(cmd); i++) 1539193420Sweongyo zyd_write16_m(sc, cmd[i].reg, cmd[i].val); 1540193420Sweongyo error = zyd_gct_txgain(rf, chan); 1541193420Sweongyo if (error != 0) 1542193420Sweongyo return (error); 1543193420Sweongyo zyd_write16_m(sc, ZYD_CR203, 0x6); 1544188417Sthompsafail: 1545188417Sthompsa return (error); 1546184610Salfred} 1547184610Salfred 1548193420Sweongyostatic int 1549193420Sweongyozyd_gct_txgain(struct zyd_rf *rf, uint8_t chan) 1550193420Sweongyo{ 1551193420Sweongyo struct zyd_softc *sc = rf->rf_sc; 1552193420Sweongyo static uint32_t txgain[] = ZYD_GCT_TXGAIN; 1553193420Sweongyo uint8_t idx = sc->sc_pwrint[chan - 1]; 1554193420Sweongyo 1555288088Sadrian if (idx >= nitems(txgain)) { 1556193420Sweongyo device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n", 1557193420Sweongyo chan, idx); 1558193420Sweongyo return 0; 1559193420Sweongyo } 1560193420Sweongyo 1561193420Sweongyo return zyd_rfwrite(sc, 0x700000 | txgain[idx]); 1562193420Sweongyo} 1563193420Sweongyo 1564184610Salfred/* 1565184610Salfred * Maxim2 RF methods. 1566184610Salfred */ 1567188417Sthompsastatic int 1568188417Sthompsazyd_maxim2_init(struct zyd_rf *rf) 1569184610Salfred{ 1570188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1571184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1572184610Salfred static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1573184610Salfred uint16_t tmp; 1574188417Sthompsa int i, error; 1575184610Salfred 1576184610Salfred /* init RF-dependent PHY registers */ 1577288088Sadrian for (i = 0; i < nitems(phyini); i++) 1578188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1579184610Salfred 1580188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1581188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4)); 1582188417Sthompsa 1583184610Salfred /* init maxim2 radio */ 1584288088Sadrian for (i = 0; i < nitems(rfini); i++) { 1585188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1586188417Sthompsa return (error); 1587184610Salfred } 1588188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1589188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4)); 1590188417Sthompsafail: 1591188417Sthompsa return (error); 1592184610Salfred} 1593184610Salfred 1594188417Sthompsastatic int 1595188417Sthompsazyd_maxim2_switch_radio(struct zyd_rf *rf, int on) 1596184610Salfred{ 1597188417Sthompsa 1598188417Sthompsa /* vendor driver does nothing for this RF chip */ 1599188417Sthompsa return (0); 1600188417Sthompsa} 1601188417Sthompsa 1602188417Sthompsastatic int 1603188417Sthompsazyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan) 1604188417Sthompsa{ 1605188417Sthompsa struct zyd_softc *sc = rf->rf_sc; 1606184610Salfred static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY; 1607184610Salfred static const uint32_t rfini[] = ZYD_MAXIM2_RF; 1608184610Salfred static const struct { 1609188417Sthompsa uint32_t r1, r2; 1610188417Sthompsa } rfprog[] = ZYD_MAXIM2_CHANTABLE; 1611184610Salfred uint16_t tmp; 1612188417Sthompsa int i, error; 1613184610Salfred 1614184610Salfred /* 1615184610Salfred * Do the same as we do when initializing it, except for the channel 1616184610Salfred * values coming from the two channel tables. 1617184610Salfred */ 1618184610Salfred 1619184610Salfred /* init RF-dependent PHY registers */ 1620288088Sadrian for (i = 0; i < nitems(phyini); i++) 1621188417Sthompsa zyd_write16_m(sc, phyini[i].reg, phyini[i].val); 1622184610Salfred 1623188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1624188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4)); 1625188417Sthompsa 1626184610Salfred /* first two values taken from the chantables */ 1627188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r1); 1628188417Sthompsa if (error != 0) 1629188417Sthompsa goto fail; 1630188417Sthompsa error = zyd_rfwrite(sc, rfprog[chan - 1].r2); 1631188417Sthompsa if (error != 0) 1632188417Sthompsa goto fail; 1633184610Salfred 1634184610Salfred /* init maxim2 radio - skipping the two first values */ 1635288088Sadrian for (i = 2; i < nitems(rfini); i++) { 1636188417Sthompsa if ((error = zyd_rfwrite(sc, rfini[i])) != 0) 1637188417Sthompsa return (error); 1638184610Salfred } 1639188417Sthompsa zyd_read16_m(sc, ZYD_CR203, &tmp); 1640188417Sthompsa zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4)); 1641188417Sthompsafail: 1642188417Sthompsa return (error); 1643184610Salfred} 1644184610Salfred 1645188417Sthompsastatic int 1646188417Sthompsazyd_rf_attach(struct zyd_softc *sc, uint8_t type) 1647184610Salfred{ 1648188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1649184610Salfred 1650188417Sthompsa rf->rf_sc = sc; 1651193420Sweongyo rf->update_pwr = 1; 1652188417Sthompsa 1653188417Sthompsa switch (type) { 1654184610Salfred case ZYD_RF_RFMD: 1655188417Sthompsa rf->init = zyd_rfmd_init; 1656188417Sthompsa rf->switch_radio = zyd_rfmd_switch_radio; 1657188417Sthompsa rf->set_channel = zyd_rfmd_set_channel; 1658188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1659184610Salfred break; 1660184610Salfred case ZYD_RF_AL2230: 1661186730Salfred case ZYD_RF_AL2230S: 1662188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211B) { 1663188417Sthompsa rf->init = zyd_al2230_init_b; 1664188417Sthompsa rf->set_channel = zyd_al2230_set_channel_b; 1665186730Salfred } else { 1666188417Sthompsa rf->init = zyd_al2230_init; 1667188417Sthompsa rf->set_channel = zyd_al2230_set_channel; 1668186730Salfred } 1669188417Sthompsa rf->switch_radio = zyd_al2230_switch_radio; 1670188417Sthompsa rf->bandedge6 = zyd_al2230_bandedge6; 1671188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1672184610Salfred break; 1673184610Salfred case ZYD_RF_AL7230B: 1674188417Sthompsa rf->init = zyd_al7230B_init; 1675188417Sthompsa rf->switch_radio = zyd_al7230B_switch_radio; 1676188417Sthompsa rf->set_channel = zyd_al7230B_set_channel; 1677188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1678184610Salfred break; 1679184610Salfred case ZYD_RF_AL2210: 1680188417Sthompsa rf->init = zyd_al2210_init; 1681188417Sthompsa rf->switch_radio = zyd_al2210_switch_radio; 1682188417Sthompsa rf->set_channel = zyd_al2210_set_channel; 1683188417Sthompsa rf->width = 24; /* 24-bit RF values */ 1684184610Salfred break; 1685193420Sweongyo case ZYD_RF_MAXIM_NEW: 1686184610Salfred case ZYD_RF_GCT: 1687188417Sthompsa rf->init = zyd_gct_init; 1688188417Sthompsa rf->switch_radio = zyd_gct_switch_radio; 1689188417Sthompsa rf->set_channel = zyd_gct_set_channel; 1690193420Sweongyo rf->width = 24; /* 24-bit RF values */ 1691193420Sweongyo rf->update_pwr = 0; 1692184610Salfred break; 1693184610Salfred case ZYD_RF_MAXIM_NEW2: 1694188417Sthompsa rf->init = zyd_maxim2_init; 1695188417Sthompsa rf->switch_radio = zyd_maxim2_switch_radio; 1696188417Sthompsa rf->set_channel = zyd_maxim2_set_channel; 1697188417Sthompsa rf->width = 18; /* 18-bit RF values */ 1698184610Salfred break; 1699184610Salfred default: 1700188417Sthompsa device_printf(sc->sc_dev, 1701188417Sthompsa "sorry, radio \"%s\" is not supported yet\n", 1702188417Sthompsa zyd_rf_name(type)); 1703188417Sthompsa return (EINVAL); 1704184610Salfred } 1705188417Sthompsa return (0); 1706188417Sthompsa} 1707184610Salfred 1708188417Sthompsastatic const char * 1709188417Sthompsazyd_rf_name(uint8_t type) 1710188417Sthompsa{ 1711188417Sthompsa static const char * const zyd_rfs[] = { 1712188417Sthompsa "unknown", "unknown", "UW2451", "UCHIP", "AL2230", 1713188417Sthompsa "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT", 1714188417Sthompsa "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2", 1715188417Sthompsa "PHILIPS" 1716188417Sthompsa }; 1717184610Salfred 1718188417Sthompsa return zyd_rfs[(type > 15) ? 0 : type]; 1719184610Salfred} 1720184610Salfred 1721188417Sthompsastatic int 1722188417Sthompsazyd_hw_init(struct zyd_softc *sc) 1723184610Salfred{ 1724188417Sthompsa int error; 1725184610Salfred const struct zyd_phy_pair *phyp; 1726188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1727188417Sthompsa uint16_t val; 1728184610Salfred 1729184610Salfred /* specify that the plug and play is finished */ 1730188417Sthompsa zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1); 1731188417Sthompsa zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase); 1732188417Sthompsa DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n", 1733188417Sthompsa sc->sc_fwbase); 1734184610Salfred 1735184610Salfred /* retrieve firmware revision number */ 1736188417Sthompsa zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev); 1737188417Sthompsa zyd_write32_m(sc, ZYD_CR_GPI_EN, 0); 1738188417Sthompsa zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f); 1739186730Salfred /* set mandatory rates - XXX assumes 802.11b/g */ 1740188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f); 1741186730Salfred 1742184610Salfred /* disable interrupts */ 1743188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0); 1744184610Salfred 1745188417Sthompsa if ((error = zyd_read_pod(sc)) != 0) { 1746188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 1747188417Sthompsa goto fail; 1748184610Salfred } 1749188417Sthompsa 1750188417Sthompsa /* PHY init (resetting) */ 1751188417Sthompsa error = zyd_lock_phy(sc); 1752188417Sthompsa if (error != 0) 1753188417Sthompsa goto fail; 1754188417Sthompsa phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy; 1755188417Sthompsa for (; phyp->reg != 0; phyp++) 1756188417Sthompsa zyd_write16_m(sc, phyp->reg, phyp->val); 1757188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) { 1758188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val); 1759188417Sthompsa zyd_write32_m(sc, ZYD_CR157, val >> 8); 1760184610Salfred } 1761188417Sthompsa error = zyd_unlock_phy(sc); 1762188417Sthompsa if (error != 0) 1763188417Sthompsa goto fail; 1764184610Salfred 1765184610Salfred /* HMAC init */ 1766188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020); 1767188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808); 1768188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000); 1769188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000); 1770188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000); 1771188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000); 1772188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4); 1773188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f); 1774188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401); 1775188417Sthompsa zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000); 1776188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080); 1777188417Sthompsa zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000); 1778188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100); 1779188417Sthompsa zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070); 1780188417Sthompsa zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000); 1781188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203); 1782188417Sthompsa zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1); 1783188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114); 1784188417Sthompsa zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032); 1785188417Sthompsa zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3); 1786184610Salfred 1787188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) { 1788188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002); 1789188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640); 1790186730Salfred } else { 1791188417Sthompsa zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202); 1792188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f); 1793188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f); 1794188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f); 1795188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f); 1796188417Sthompsa zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028); 1797188417Sthompsa zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C); 1798188417Sthompsa zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824); 1799188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff); 1800186730Salfred } 1801186730Salfred 1802184610Salfred /* init beacon interval to 100ms */ 1803188417Sthompsa if ((error = zyd_set_beacon_interval(sc, 100)) != 0) 1804188417Sthompsa goto fail; 1805184610Salfred 1806188417Sthompsa if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) { 1807188417Sthompsa device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n", 1808188417Sthompsa sc->sc_rfrev); 1809188417Sthompsa goto fail; 1810188417Sthompsa } 1811188417Sthompsa 1812188417Sthompsa /* RF chip init */ 1813188417Sthompsa error = zyd_lock_phy(sc); 1814188417Sthompsa if (error != 0) 1815188417Sthompsa goto fail; 1816188417Sthompsa error = (*rf->init)(rf); 1817188417Sthompsa if (error != 0) { 1818188417Sthompsa device_printf(sc->sc_dev, 1819188417Sthompsa "radio initialization failed, error %d\n", error); 1820188417Sthompsa goto fail; 1821188417Sthompsa } 1822188417Sthompsa error = zyd_unlock_phy(sc); 1823188417Sthompsa if (error != 0) 1824188417Sthompsa goto fail; 1825188417Sthompsa 1826188417Sthompsa if ((error = zyd_read_eeprom(sc)) != 0) { 1827188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM\n"); 1828188417Sthompsa goto fail; 1829188417Sthompsa } 1830188417Sthompsa 1831188417Sthompsafail: return (error); 1832184610Salfred} 1833184610Salfred 1834188417Sthompsastatic int 1835188417Sthompsazyd_read_pod(struct zyd_softc *sc) 1836184610Salfred{ 1837188417Sthompsa int error; 1838184610Salfred uint32_t tmp; 1839184610Salfred 1840188417Sthompsa zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp); 1841188417Sthompsa sc->sc_rfrev = tmp & 0x0f; 1842188417Sthompsa sc->sc_ledtype = (tmp >> 4) & 0x01; 1843188417Sthompsa sc->sc_al2230s = (tmp >> 7) & 0x01; 1844188417Sthompsa sc->sc_cckgain = (tmp >> 8) & 0x01; 1845184610Salfred sc->sc_fix_cr157 = (tmp >> 13) & 0x01; 1846188417Sthompsa sc->sc_parev = (tmp >> 16) & 0x0f; 1847186730Salfred sc->sc_bandedge6 = (tmp >> 21) & 0x01; 1848188417Sthompsa sc->sc_newphy = (tmp >> 31) & 0x01; 1849188417Sthompsa sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1; 1850188417Sthompsafail: 1851188417Sthompsa return (error); 1852188417Sthompsa} 1853184610Salfred 1854188417Sthompsastatic int 1855188417Sthompsazyd_read_eeprom(struct zyd_softc *sc) 1856188417Sthompsa{ 1857188417Sthompsa uint16_t val; 1858188417Sthompsa int error, i; 1859184610Salfred 1860184610Salfred /* read Tx power calibration tables */ 1861184610Salfred for (i = 0; i < 7; i++) { 1862188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val); 1863188417Sthompsa sc->sc_pwrcal[i * 2] = val >> 8; 1864188417Sthompsa sc->sc_pwrcal[i * 2 + 1] = val & 0xff; 1865188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val); 1866188417Sthompsa sc->sc_pwrint[i * 2] = val >> 8; 1867188417Sthompsa sc->sc_pwrint[i * 2 + 1] = val & 0xff; 1868188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val); 1869188417Sthompsa sc->sc_ofdm36_cal[i * 2] = val >> 8; 1870188417Sthompsa sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff; 1871188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val); 1872188417Sthompsa sc->sc_ofdm48_cal[i * 2] = val >> 8; 1873188417Sthompsa sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff; 1874188417Sthompsa zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val); 1875188417Sthompsa sc->sc_ofdm54_cal[i * 2] = val >> 8; 1876188417Sthompsa sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff; 1877184610Salfred } 1878188417Sthompsafail: 1879188417Sthompsa return (error); 1880184610Salfred} 1881184610Salfred 1882188417Sthompsastatic int 1883188417Sthompsazyd_get_macaddr(struct zyd_softc *sc) 1884186730Salfred{ 1885192984Sthompsa struct usb_device_request req; 1886193045Sthompsa usb_error_t error; 1887186730Salfred 1888186730Salfred req.bmRequestType = UT_READ_VENDOR_DEVICE; 1889186730Salfred req.bRequest = ZYD_READFWDATAREQ; 1890186730Salfred USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1); 1891186730Salfred USETW(req.wIndex, 0); 1892186730Salfred USETW(req.wLength, IEEE80211_ADDR_LEN); 1893186730Salfred 1894287197Sglebius error = zyd_do_request(sc, &req, sc->sc_ic.ic_macaddr); 1895188417Sthompsa if (error != 0) { 1896188417Sthompsa device_printf(sc->sc_dev, "could not read EEPROM: %s\n", 1897194228Sthompsa usbd_errstr(error)); 1898188417Sthompsa } 1899188417Sthompsa 1900188417Sthompsa return (error); 1901186730Salfred} 1902186730Salfred 1903188417Sthompsastatic int 1904188417Sthompsazyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr) 1905184610Salfred{ 1906188417Sthompsa int error; 1907184610Salfred uint32_t tmp; 1908184610Salfred 1909188417Sthompsa tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1910188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp); 1911188417Sthompsa tmp = addr[5] << 8 | addr[4]; 1912188417Sthompsa zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp); 1913188417Sthompsafail: 1914188417Sthompsa return (error); 1915188417Sthompsa} 1916184610Salfred 1917188417Sthompsastatic int 1918188417Sthompsazyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr) 1919188417Sthompsa{ 1920188417Sthompsa int error; 1921188417Sthompsa uint32_t tmp; 1922188417Sthompsa 1923188417Sthompsa tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]; 1924188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp); 1925188417Sthompsa tmp = addr[5] << 8 | addr[4]; 1926188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp); 1927188417Sthompsafail: 1928188417Sthompsa return (error); 1929184610Salfred} 1930184610Salfred 1931188417Sthompsastatic int 1932188417Sthompsazyd_switch_radio(struct zyd_softc *sc, int on) 1933184610Salfred{ 1934188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 1935188417Sthompsa int error; 1936188417Sthompsa 1937188417Sthompsa error = zyd_lock_phy(sc); 1938188417Sthompsa if (error != 0) 1939188417Sthompsa goto fail; 1940188417Sthompsa error = (*rf->switch_radio)(rf, on); 1941188417Sthompsa if (error != 0) 1942188417Sthompsa goto fail; 1943188417Sthompsa error = zyd_unlock_phy(sc); 1944188417Sthompsafail: 1945188417Sthompsa return (error); 1946184610Salfred} 1947184610Salfred 1948188417Sthompsastatic int 1949188417Sthompsazyd_set_led(struct zyd_softc *sc, int which, int on) 1950184610Salfred{ 1951188417Sthompsa int error; 1952184610Salfred uint32_t tmp; 1953184610Salfred 1954188417Sthompsa zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp); 1955188417Sthompsa tmp &= ~which; 1956188417Sthompsa if (on) 1957188417Sthompsa tmp |= which; 1958188417Sthompsa zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp); 1959188417Sthompsafail: 1960188417Sthompsa return (error); 1961188417Sthompsa} 1962184610Salfred 1963188417Sthompsastatic void 1964188417Sthompsazyd_set_multi(struct zyd_softc *sc) 1965184610Salfred{ 1966287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 1967287197Sglebius uint32_t low, high; 1968286437Sadrian int error; 1969184610Salfred 1970287197Sglebius if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) 1971188417Sthompsa return; 1972184610Salfred 1973188417Sthompsa low = 0x00000000; 1974188417Sthompsa high = 0x80000000; 1975184610Salfred 1976287197Sglebius if (ic->ic_opmode == IEEE80211_M_MONITOR || ic->ic_allmulti > 0 || 1977287197Sglebius ic->ic_promisc > 0) { 1978188417Sthompsa low = 0xffffffff; 1979188417Sthompsa high = 0xffffffff; 1980184610Salfred } else { 1981287197Sglebius struct ieee80211vap *vap; 1982287197Sglebius struct ifnet *ifp; 1983287197Sglebius struct ifmultiaddr *ifma; 1984287197Sglebius uint8_t v; 1985287197Sglebius 1986287197Sglebius TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 1987287197Sglebius ifp = vap->iv_ifp; 1988287197Sglebius if_maddr_rlock(ifp); 1989287197Sglebius TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 1990287197Sglebius if (ifma->ifma_addr->sa_family != AF_LINK) 1991287197Sglebius continue; 1992287197Sglebius v = ((uint8_t *)LLADDR((struct sockaddr_dl *) 1993287197Sglebius ifma->ifma_addr))[5] >> 2; 1994287197Sglebius if (v < 32) 1995287197Sglebius low |= 1 << v; 1996287197Sglebius else 1997287197Sglebius high |= 1 << (v - 32); 1998287197Sglebius } 1999287197Sglebius if_maddr_runlock(ifp); 2000188417Sthompsa } 2001184610Salfred } 2002184610Salfred 2003188417Sthompsa /* reprogram multicast global hash table */ 2004188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBL, low); 2005188417Sthompsa zyd_write32_m(sc, ZYD_MAC_GHTBH, high); 2006188417Sthompsafail: 2007188417Sthompsa if (error != 0) 2008188417Sthompsa device_printf(sc->sc_dev, 2009188417Sthompsa "could not set multicast hash table\n"); 2010188417Sthompsa} 2011184610Salfred 2012188417Sthompsastatic void 2013283540Sglebiuszyd_update_mcast(struct ieee80211com *ic) 2014188417Sthompsa{ 2015283540Sglebius struct zyd_softc *sc = ic->ic_softc; 2016184610Salfred 2017188417Sthompsa ZYD_LOCK(sc); 2018191746Sthompsa zyd_set_multi(sc); 2019188417Sthompsa ZYD_UNLOCK(sc); 2020188417Sthompsa} 2021184610Salfred 2022188417Sthompsastatic int 2023188417Sthompsazyd_set_rxfilter(struct zyd_softc *sc) 2024188417Sthompsa{ 2025287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 2026188417Sthompsa uint32_t rxfilter; 2027184610Salfred 2028188417Sthompsa switch (ic->ic_opmode) { 2029188417Sthompsa case IEEE80211_M_STA: 2030188417Sthompsa rxfilter = ZYD_FILTER_BSS; 2031188417Sthompsa break; 2032188417Sthompsa case IEEE80211_M_IBSS: 2033188417Sthompsa case IEEE80211_M_HOSTAP: 2034188417Sthompsa rxfilter = ZYD_FILTER_HOSTAP; 2035188417Sthompsa break; 2036188417Sthompsa case IEEE80211_M_MONITOR: 2037188417Sthompsa rxfilter = ZYD_FILTER_MONITOR; 2038188417Sthompsa break; 2039188417Sthompsa default: 2040188417Sthompsa /* should not get there */ 2041188417Sthompsa return (EINVAL); 2042184610Salfred } 2043188417Sthompsa return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter); 2044188417Sthompsa} 2045184610Salfred 2046188417Sthompsastatic void 2047188417Sthompsazyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c) 2048188417Sthompsa{ 2049188417Sthompsa int error; 2050287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 2051188417Sthompsa struct zyd_rf *rf = &sc->sc_rf; 2052188417Sthompsa uint32_t tmp; 2053188601Sthompsa int chan; 2054184610Salfred 2055188417Sthompsa chan = ieee80211_chan2ieee(ic, c); 2056188417Sthompsa if (chan == 0 || chan == IEEE80211_CHAN_ANY) { 2057188417Sthompsa /* XXX should NEVER happen */ 2058188417Sthompsa device_printf(sc->sc_dev, 2059188417Sthompsa "%s: invalid channel %x\n", __func__, chan); 2060188417Sthompsa return; 2061188417Sthompsa } 2062184610Salfred 2063188417Sthompsa error = zyd_lock_phy(sc); 2064188417Sthompsa if (error != 0) 2065188417Sthompsa goto fail; 2066184610Salfred 2067188417Sthompsa error = (*rf->set_channel)(rf, chan); 2068188417Sthompsa if (error != 0) 2069188417Sthompsa goto fail; 2070184610Salfred 2071193420Sweongyo if (rf->update_pwr) { 2072193420Sweongyo /* update Tx power */ 2073193420Sweongyo zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]); 2074184610Salfred 2075193420Sweongyo if (sc->sc_macrev == ZYD_ZD1211B) { 2076193420Sweongyo zyd_write16_m(sc, ZYD_CR67, 2077193420Sweongyo sc->sc_ofdm36_cal[chan - 1]); 2078193420Sweongyo zyd_write16_m(sc, ZYD_CR66, 2079193420Sweongyo sc->sc_ofdm48_cal[chan - 1]); 2080193420Sweongyo zyd_write16_m(sc, ZYD_CR65, 2081193420Sweongyo sc->sc_ofdm54_cal[chan - 1]); 2082193420Sweongyo zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]); 2083193420Sweongyo zyd_write16_m(sc, ZYD_CR69, 0x28); 2084193420Sweongyo zyd_write16_m(sc, ZYD_CR69, 0x2a); 2085193420Sweongyo } 2086188417Sthompsa } 2087188417Sthompsa if (sc->sc_cckgain) { 2088188417Sthompsa /* set CCK baseband gain from EEPROM */ 2089188417Sthompsa if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0) 2090188417Sthompsa zyd_write16_m(sc, ZYD_CR47, tmp & 0xff); 2091188417Sthompsa } 2092188417Sthompsa if (sc->sc_bandedge6 && rf->bandedge6 != NULL) { 2093188417Sthompsa error = (*rf->bandedge6)(rf, c); 2094188417Sthompsa if (error != 0) 2095188417Sthompsa goto fail; 2096188417Sthompsa } 2097188417Sthompsa zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0); 2098184610Salfred 2099188417Sthompsa error = zyd_unlock_phy(sc); 2100188417Sthompsa if (error != 0) 2101188417Sthompsa goto fail; 2102184610Salfred 2103188417Sthompsa sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq = 2104188417Sthompsa htole16(c->ic_freq); 2105188417Sthompsa sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags = 2106188417Sthompsa htole16(c->ic_flags); 2107188417Sthompsafail: 2108184610Salfred return; 2109184610Salfred} 2110184610Salfred 2111184610Salfredstatic int 2112188417Sthompsazyd_set_beacon_interval(struct zyd_softc *sc, int bintval) 2113184610Salfred{ 2114188417Sthompsa int error; 2115188417Sthompsa uint32_t val; 2116184610Salfred 2117188417Sthompsa zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val); 2118188417Sthompsa sc->sc_atim_wnd = val; 2119188417Sthompsa zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val); 2120188417Sthompsa sc->sc_pre_tbtt = val; 2121188417Sthompsa sc->sc_bcn_int = bintval; 2122184610Salfred 2123188417Sthompsa if (sc->sc_bcn_int <= 5) 2124188417Sthompsa sc->sc_bcn_int = 5; 2125188417Sthompsa if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int) 2126188417Sthompsa sc->sc_pre_tbtt = sc->sc_bcn_int - 1; 2127188417Sthompsa if (sc->sc_atim_wnd >= sc->sc_pre_tbtt) 2128188417Sthompsa sc->sc_atim_wnd = sc->sc_pre_tbtt - 1; 2129184610Salfred 2130188417Sthompsa zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd); 2131188417Sthompsa zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt); 2132188417Sthompsa zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int); 2133188417Sthompsafail: 2134188417Sthompsa return (error); 2135188417Sthompsa} 2136184610Salfred 2137188417Sthompsastatic void 2138192984Sthompsazyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len) 2139188417Sthompsa{ 2140194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2141287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 2142188417Sthompsa struct zyd_plcphdr plcp; 2143188417Sthompsa struct zyd_rx_stat stat; 2144194677Sthompsa struct usb_page_cache *pc; 2145188417Sthompsa struct mbuf *m; 2146188417Sthompsa int rlen, rssi; 2147184610Salfred 2148188417Sthompsa if (len < ZYD_MIN_FRAGSZ) { 2149188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n", 2150188417Sthompsa device_get_nameunit(sc->sc_dev), len); 2151287197Sglebius counter_u64_add(ic->ic_ierrors, 1); 2152188417Sthompsa return; 2153188417Sthompsa } 2154194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2155194677Sthompsa usbd_copy_out(pc, offset, &plcp, sizeof(plcp)); 2156194677Sthompsa usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat)); 2157184610Salfred 2158188417Sthompsa if (stat.flags & ZYD_RX_ERROR) { 2159188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2160188417Sthompsa "%s: RX status indicated error (%x)\n", 2161188417Sthompsa device_get_nameunit(sc->sc_dev), stat.flags); 2162287197Sglebius counter_u64_add(ic->ic_ierrors, 1); 2163188417Sthompsa return; 2164188417Sthompsa } 2165184610Salfred 2166188417Sthompsa /* compute actual frame length */ 2167188417Sthompsa rlen = len - sizeof(struct zyd_plcphdr) - 2168188417Sthompsa sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN; 2169184610Salfred 2170188417Sthompsa /* allocate a mbuf to store the frame */ 2171233774Shselasky if (rlen > (int)MCLBYTES) { 2172188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n", 2173188417Sthompsa device_get_nameunit(sc->sc_dev), rlen); 2174287197Sglebius counter_u64_add(ic->ic_ierrors, 1); 2175188417Sthompsa return; 2176233774Shselasky } else if (rlen > (int)MHLEN) 2177243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 2178188417Sthompsa else 2179243857Sglebius m = m_gethdr(M_NOWAIT, MT_DATA); 2180188417Sthompsa if (m == NULL) { 2181188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n", 2182188417Sthompsa device_get_nameunit(sc->sc_dev)); 2183287197Sglebius counter_u64_add(ic->ic_ierrors, 1); 2184188417Sthompsa return; 2185184610Salfred } 2186188417Sthompsa m->m_pkthdr.len = m->m_len = rlen; 2187194677Sthompsa usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen); 2188184610Salfred 2189192468Ssam if (ieee80211_radiotap_active(ic)) { 2190188417Sthompsa struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap; 2191184610Salfred 2192188417Sthompsa tap->wr_flags = 0; 2193188417Sthompsa if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32)) 2194188417Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2195188417Sthompsa /* XXX toss, no way to express errors */ 2196188417Sthompsa if (stat.flags & ZYD_RX_DECRYPTERR) 2197188417Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2198188417Sthompsa tap->wr_rate = ieee80211_plcp2rate(plcp.signal, 2199188417Sthompsa (stat.flags & ZYD_RX_OFDM) ? 2200188417Sthompsa IEEE80211_T_OFDM : IEEE80211_T_CCK); 2201188417Sthompsa tap->wr_antsignal = stat.rssi + -95; 2202188417Sthompsa tap->wr_antnoise = -95; /* XXX */ 2203188417Sthompsa } 2204188417Sthompsa rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi; 2205184610Salfred 2206188417Sthompsa sc->sc_rx_data[sc->sc_rx_count].rssi = rssi; 2207188417Sthompsa sc->sc_rx_data[sc->sc_rx_count].m = m; 2208188417Sthompsa sc->sc_rx_count++; 2209184610Salfred} 2210184610Salfred 2211184610Salfredstatic void 2212194677Sthompsazyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 2213184610Salfred{ 2214194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2215287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 2216188417Sthompsa struct ieee80211_node *ni; 2217188417Sthompsa struct zyd_rx_desc desc; 2218188417Sthompsa struct mbuf *m; 2219194677Sthompsa struct usb_page_cache *pc; 2220188417Sthompsa uint32_t offset; 2221188417Sthompsa uint8_t rssi; 2222188417Sthompsa int8_t nf; 2223188417Sthompsa int i; 2224194677Sthompsa int actlen; 2225184610Salfred 2226194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2227194677Sthompsa 2228188417Sthompsa sc->sc_rx_count = 0; 2229188417Sthompsa switch (USB_GET_STATE(xfer)) { 2230188417Sthompsa case USB_ST_TRANSFERRED: 2231194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2232194677Sthompsa usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc)); 2233184610Salfred 2234188417Sthompsa offset = 0; 2235188417Sthompsa if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) { 2236188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2237188417Sthompsa "%s: received multi-frame transfer\n", __func__); 2238184610Salfred 2239188417Sthompsa for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) { 2240188417Sthompsa uint16_t len16 = UGETW(desc.len[i]); 2241184610Salfred 2242194677Sthompsa if (len16 == 0 || len16 > actlen) 2243188417Sthompsa break; 2244184610Salfred 2245188417Sthompsa zyd_rx_data(xfer, offset, len16); 2246184610Salfred 2247188417Sthompsa /* next frame is aligned on a 32-bit boundary */ 2248188417Sthompsa len16 = (len16 + 3) & ~3; 2249188417Sthompsa offset += len16; 2250194677Sthompsa if (len16 > actlen) 2251188417Sthompsa break; 2252194677Sthompsa actlen -= len16; 2253188417Sthompsa } 2254188417Sthompsa } else { 2255188417Sthompsa DPRINTF(sc, ZYD_DEBUG_RECV, 2256188417Sthompsa "%s: received single-frame transfer\n", __func__); 2257184610Salfred 2258194677Sthompsa zyd_rx_data(xfer, 0, actlen); 2259188417Sthompsa } 2260188417Sthompsa /* FALLTHROUGH */ 2261188417Sthompsa case USB_ST_SETUP: 2262188417Sthompsatr_setup: 2263194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 2264194228Sthompsa usbd_transfer_submit(xfer); 2265184610Salfred 2266188417Sthompsa /* 2267188417Sthompsa * At the end of a USB callback it is always safe to unlock 2268188417Sthompsa * the private mutex of a device! That is why we do the 2269188417Sthompsa * "ieee80211_input" here, and not some lines up! 2270188417Sthompsa */ 2271188417Sthompsa ZYD_UNLOCK(sc); 2272188417Sthompsa for (i = 0; i < sc->sc_rx_count; i++) { 2273188417Sthompsa rssi = sc->sc_rx_data[i].rssi; 2274188417Sthompsa m = sc->sc_rx_data[i].m; 2275188417Sthompsa sc->sc_rx_data[i].m = NULL; 2276184610Salfred 2277188417Sthompsa nf = -95; /* XXX */ 2278184610Salfred 2279188417Sthompsa ni = ieee80211_find_rxnode(ic, 2280188417Sthompsa mtod(m, struct ieee80211_frame_min *)); 2281188417Sthompsa if (ni != NULL) { 2282192468Ssam (void)ieee80211_input(ni, m, rssi, nf); 2283188417Sthompsa ieee80211_free_node(ni); 2284188417Sthompsa } else 2285192468Ssam (void)ieee80211_input_all(ic, m, rssi, nf); 2286188417Sthompsa } 2287188417Sthompsa ZYD_LOCK(sc); 2288287197Sglebius zyd_start(sc); 2289188417Sthompsa break; 2290184610Salfred 2291188417Sthompsa default: /* Error */ 2292194677Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error)); 2293184610Salfred 2294194677Sthompsa if (error != USB_ERR_CANCELLED) { 2295188417Sthompsa /* try to clear stall first */ 2296194677Sthompsa usbd_xfer_set_stall(xfer); 2297188417Sthompsa goto tr_setup; 2298184610Salfred } 2299188417Sthompsa break; 2300184610Salfred } 2301184610Salfred} 2302184610Salfred 2303184610Salfredstatic uint8_t 2304193803Sweongyozyd_plcp_signal(struct zyd_softc *sc, int rate) 2305184610Salfred{ 2306184610Salfred switch (rate) { 2307188417Sthompsa /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 2308184610Salfred case 12: 2309184610Salfred return (0xb); 2310184610Salfred case 18: 2311184610Salfred return (0xf); 2312184610Salfred case 24: 2313184610Salfred return (0xa); 2314184610Salfred case 36: 2315184610Salfred return (0xe); 2316184610Salfred case 48: 2317184610Salfred return (0x9); 2318184610Salfred case 72: 2319184610Salfred return (0xd); 2320184610Salfred case 96: 2321184610Salfred return (0x8); 2322184610Salfred case 108: 2323184610Salfred return (0xc); 2324188417Sthompsa /* CCK rates (NB: not IEEE std, device-specific) */ 2325188417Sthompsa case 2: 2326188417Sthompsa return (0x0); 2327188417Sthompsa case 4: 2328188417Sthompsa return (0x1); 2329188417Sthompsa case 11: 2330188417Sthompsa return (0x2); 2331188417Sthompsa case 22: 2332188417Sthompsa return (0x3); 2333184610Salfred } 2334184610Salfred 2335193803Sweongyo device_printf(sc->sc_dev, "unsupported rate %d\n", rate); 2336193803Sweongyo return (0x0); 2337184610Salfred} 2338184610Salfred 2339184610Salfredstatic void 2340194677Sthompsazyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 2341184610Salfred{ 2342194677Sthompsa struct zyd_softc *sc = usbd_xfer_softc(xfer); 2343192468Ssam struct ieee80211vap *vap; 2344188417Sthompsa struct zyd_tx_data *data; 2345188417Sthompsa struct mbuf *m; 2346194677Sthompsa struct usb_page_cache *pc; 2347194677Sthompsa int actlen; 2348184610Salfred 2349194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2350194677Sthompsa 2351188417Sthompsa switch (USB_GET_STATE(xfer)) { 2352188417Sthompsa case USB_ST_TRANSFERRED: 2353188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n", 2354194677Sthompsa actlen); 2355184610Salfred 2356188417Sthompsa /* free resources */ 2357194677Sthompsa data = usbd_xfer_get_priv(xfer); 2358188417Sthompsa zyd_tx_free(data, 0); 2359194677Sthompsa usbd_xfer_set_priv(xfer, NULL); 2360184610Salfred 2361188417Sthompsa /* FALLTHROUGH */ 2362188417Sthompsa case USB_ST_SETUP: 2363188417Sthompsatr_setup: 2364188417Sthompsa data = STAILQ_FIRST(&sc->tx_q); 2365188417Sthompsa if (data) { 2366188417Sthompsa STAILQ_REMOVE_HEAD(&sc->tx_q, next); 2367188417Sthompsa m = data->m; 2368184610Salfred 2369233774Shselasky if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) { 2370188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n", 2371188417Sthompsa m->m_pkthdr.len); 2372188417Sthompsa m->m_pkthdr.len = ZYD_MAX_TXBUFSZ; 2373188417Sthompsa } 2374194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2375194677Sthompsa usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE); 2376194677Sthompsa usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0, 2377188417Sthompsa m->m_pkthdr.len); 2378184610Salfred 2379192468Ssam vap = data->ni->ni_vap; 2380192468Ssam if (ieee80211_radiotap_active_vap(vap)) { 2381188417Sthompsa struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2382184610Salfred 2383188417Sthompsa tap->wt_flags = 0; 2384188417Sthompsa tap->wt_rate = data->rate; 2385184610Salfred 2386192468Ssam ieee80211_radiotap_tx(vap, m); 2387188417Sthompsa } 2388184610Salfred 2389194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len); 2390194677Sthompsa usbd_xfer_set_priv(xfer, data); 2391194228Sthompsa usbd_transfer_submit(xfer); 2392188417Sthompsa } 2393287197Sglebius zyd_start(sc); 2394188417Sthompsa break; 2395184610Salfred 2396188417Sthompsa default: /* Error */ 2397188417Sthompsa DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n", 2398194677Sthompsa usbd_errstr(error)); 2399184610Salfred 2400287197Sglebius counter_u64_add(sc->sc_ic.ic_oerrors, 1); 2401194677Sthompsa data = usbd_xfer_get_priv(xfer); 2402194677Sthompsa usbd_xfer_set_priv(xfer, NULL); 2403188419Sthompsa if (data != NULL) 2404194677Sthompsa zyd_tx_free(data, error); 2405188419Sthompsa 2406203141Sthompsa if (error != USB_ERR_CANCELLED) { 2407203141Sthompsa if (error == USB_ERR_TIMEOUT) 2408203141Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2409203141Sthompsa 2410203141Sthompsa /* 2411203141Sthompsa * Try to clear stall first, also if other 2412203141Sthompsa * errors occur, hence clearing stall 2413203141Sthompsa * introduces a 50 ms delay: 2414203141Sthompsa */ 2415194677Sthompsa usbd_xfer_set_stall(xfer); 2416188417Sthompsa goto tr_setup; 2417188417Sthompsa } 2418184610Salfred break; 2419184610Salfred } 2420184610Salfred} 2421184610Salfred 2422188417Sthompsastatic int 2423193803Sweongyozyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) 2424184610Salfred{ 2425188417Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2426188417Sthompsa struct ieee80211com *ic = ni->ni_ic; 2427188417Sthompsa struct zyd_tx_desc *desc; 2428188417Sthompsa struct zyd_tx_data *data; 2429188417Sthompsa struct ieee80211_frame *wh; 2430188417Sthompsa const struct ieee80211_txparam *tp; 2431188417Sthompsa struct ieee80211_key *k; 2432188417Sthompsa int rate, totlen; 2433269127Shselasky static const uint8_t ratediv[] = ZYD_TX_RATEDIV; 2434193803Sweongyo uint8_t phy; 2435188417Sthompsa uint16_t pktlen; 2436193803Sweongyo uint32_t bits; 2437184610Salfred 2438188417Sthompsa wh = mtod(m0, struct ieee80211_frame *); 2439188417Sthompsa data = STAILQ_FIRST(&sc->tx_free); 2440188417Sthompsa STAILQ_REMOVE_HEAD(&sc->tx_free, next); 2441188417Sthompsa sc->tx_nfree--; 2442184610Salfred 2443193803Sweongyo if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT || 2444193803Sweongyo (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) { 2445193803Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 2446193803Sweongyo rate = tp->mgmtrate; 2447188417Sthompsa } else { 2448193803Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; 2449193803Sweongyo /* for data frames */ 2450193803Sweongyo if (IEEE80211_IS_MULTICAST(wh->i_addr1)) 2451193803Sweongyo rate = tp->mcastrate; 2452193803Sweongyo else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 2453193803Sweongyo rate = tp->ucastrate; 2454193803Sweongyo else { 2455206358Srpaulo (void) ieee80211_ratectl_rate(ni, NULL, 0); 2456193803Sweongyo rate = ni->ni_txrate; 2457193803Sweongyo } 2458184610Salfred } 2459184610Salfred 2460260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 2461188417Sthompsa k = ieee80211_crypto_encap(ni, m0); 2462188417Sthompsa if (k == NULL) { 2463188417Sthompsa return (ENOBUFS); 2464188417Sthompsa } 2465188417Sthompsa /* packet header may have moved, reset our local pointer */ 2466188417Sthompsa wh = mtod(m0, struct ieee80211_frame *); 2467184610Salfred } 2468184610Salfred 2469188417Sthompsa data->ni = ni; 2470188417Sthompsa data->m = m0; 2471193803Sweongyo data->rate = rate; 2472184610Salfred 2473193803Sweongyo /* fill Tx descriptor */ 2474193803Sweongyo desc = &data->desc; 2475193803Sweongyo phy = zyd_plcp_signal(sc, rate); 2476193803Sweongyo desc->phy = phy; 2477193803Sweongyo if (ZYD_RATE_IS_OFDM(rate)) { 2478193803Sweongyo desc->phy |= ZYD_TX_PHY_OFDM; 2479193803Sweongyo if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 2480193803Sweongyo desc->phy |= ZYD_TX_PHY_5GHZ; 2481193803Sweongyo } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2482193803Sweongyo desc->phy |= ZYD_TX_PHY_SHPREAMBLE; 2483193803Sweongyo 2484188417Sthompsa totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 2485188417Sthompsa desc->len = htole16(totlen); 2486184610Salfred 2487193803Sweongyo desc->flags = ZYD_TX_FLAG_BACKOFF; 2488188417Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 2489188417Sthompsa /* multicast frames are not sent at OFDM rates in 802.11b/g */ 2490188417Sthompsa if (totlen > vap->iv_rtsthreshold) { 2491188417Sthompsa desc->flags |= ZYD_TX_FLAG_RTS; 2492188417Sthompsa } else if (ZYD_RATE_IS_OFDM(rate) && 2493188417Sthompsa (ic->ic_flags & IEEE80211_F_USEPROT)) { 2494188417Sthompsa if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 2495188417Sthompsa desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF; 2496188417Sthompsa else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 2497188417Sthompsa desc->flags |= ZYD_TX_FLAG_RTS; 2498188417Sthompsa } 2499193803Sweongyo } else 2500193803Sweongyo desc->flags |= ZYD_TX_FLAG_MULTICAST; 2501188417Sthompsa if ((wh->i_fc[0] & 2502188417Sthompsa (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 2503188417Sthompsa (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL)) 2504188417Sthompsa desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL); 2505188417Sthompsa 2506184610Salfred /* actual transmit length (XXX why +10?) */ 2507193803Sweongyo pktlen = ZYD_TX_DESC_SIZE + 10; 2508188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) 2509184610Salfred pktlen += totlen; 2510188417Sthompsa desc->pktlen = htole16(pktlen); 2511184610Salfred 2512193803Sweongyo bits = (rate == 11) ? (totlen * 16) + 10 : 2513193803Sweongyo ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8)); 2514196809Sweongyo desc->plcp_length = htole16(bits / ratediv[phy]); 2515188417Sthompsa desc->plcp_service = 0; 2516193803Sweongyo if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3) 2517193803Sweongyo desc->plcp_service |= ZYD_PLCP_LENGEXT; 2518193803Sweongyo desc->nextlen = 0; 2519193803Sweongyo 2520193803Sweongyo if (ieee80211_radiotap_active_vap(vap)) { 2521193803Sweongyo struct zyd_tx_radiotap_header *tap = &sc->sc_txtap; 2522193803Sweongyo 2523193803Sweongyo tap->wt_flags = 0; 2524193803Sweongyo tap->wt_rate = rate; 2525193803Sweongyo 2526193803Sweongyo ieee80211_radiotap_tx(vap, m0); 2527184610Salfred } 2528184610Salfred 2529188417Sthompsa DPRINTF(sc, ZYD_DEBUG_XMIT, 2530188417Sthompsa "%s: sending data frame len=%zu rate=%u\n", 2531188417Sthompsa device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len, 2532188417Sthompsa rate); 2533184610Salfred 2534188417Sthompsa STAILQ_INSERT_TAIL(&sc->tx_q, data, next); 2535194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]); 2536184610Salfred 2537188417Sthompsa return (0); 2538184610Salfred} 2539184610Salfred 2540287197Sglebiusstatic int 2541287197Sglebiuszyd_transmit(struct ieee80211com *ic, struct mbuf *m) 2542287197Sglebius{ 2543287197Sglebius struct zyd_softc *sc = ic->ic_softc; 2544287197Sglebius int error; 2545287197Sglebius 2546287197Sglebius ZYD_LOCK(sc); 2547287197Sglebius if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) { 2548287197Sglebius ZYD_UNLOCK(sc); 2549287197Sglebius return (ENXIO); 2550287197Sglebius } 2551287197Sglebius error = mbufq_enqueue(&sc->sc_snd, m); 2552287197Sglebius if (error) { 2553287197Sglebius ZYD_UNLOCK(sc); 2554287197Sglebius return (error); 2555287197Sglebius } 2556287197Sglebius zyd_start(sc); 2557287197Sglebius ZYD_UNLOCK(sc); 2558287197Sglebius 2559287197Sglebius return (0); 2560287197Sglebius} 2561287197Sglebius 2562184610Salfredstatic void 2563287197Sglebiuszyd_start(struct zyd_softc *sc) 2564184610Salfred{ 2565188417Sthompsa struct ieee80211_node *ni; 2566184610Salfred struct mbuf *m; 2567184610Salfred 2568287197Sglebius ZYD_LOCK_ASSERT(sc, MA_OWNED); 2569287197Sglebius 2570287197Sglebius while (sc->tx_nfree > 0 && (m = mbufq_dequeue(&sc->sc_snd)) != NULL) { 2571188417Sthompsa ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 2572193803Sweongyo if (zyd_tx_start(sc, m, ni) != 0) { 2573288648Sadrian m_freem(m); 2574287197Sglebius if_inc_counter(ni->ni_vap->iv_ifp, 2575287197Sglebius IFCOUNTER_OERRORS, 1); 2576314222Savos ieee80211_free_node(ni); 2577188417Sthompsa break; 2578184610Salfred } 2579184610Salfred } 2580184610Salfred} 2581184610Salfred 2582188417Sthompsastatic int 2583188417Sthompsazyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 2584188417Sthompsa const struct ieee80211_bpf_params *params) 2585184610Salfred{ 2586188417Sthompsa struct ieee80211com *ic = ni->ni_ic; 2587286950Sadrian struct zyd_softc *sc = ic->ic_softc; 2588184610Salfred 2589188417Sthompsa ZYD_LOCK(sc); 2590188417Sthompsa /* prevent management frames from being sent if we're not ready */ 2591287197Sglebius if (!(sc->sc_flags & ZYD_FLAG_RUNNING)) { 2592188417Sthompsa ZYD_UNLOCK(sc); 2593188417Sthompsa m_freem(m); 2594188417Sthompsa return (ENETDOWN); 2595188417Sthompsa } 2596188417Sthompsa if (sc->tx_nfree == 0) { 2597188417Sthompsa ZYD_UNLOCK(sc); 2598188417Sthompsa m_freem(m); 2599188417Sthompsa return (ENOBUFS); /* XXX */ 2600188417Sthompsa } 2601188417Sthompsa 2602188417Sthompsa /* 2603188417Sthompsa * Legacy path; interpret frame contents to decide 2604188417Sthompsa * precisely how to send the frame. 2605188417Sthompsa * XXX raw path 2606188417Sthompsa */ 2607193803Sweongyo if (zyd_tx_start(sc, m, ni) != 0) { 2608188417Sthompsa ZYD_UNLOCK(sc); 2609288648Sadrian m_freem(m); 2610188417Sthompsa return (EIO); 2611188417Sthompsa } 2612188417Sthompsa ZYD_UNLOCK(sc); 2613188417Sthompsa return (0); 2614184610Salfred} 2615184610Salfred 2616287197Sglebiusstatic void 2617287197Sglebiuszyd_parent(struct ieee80211com *ic) 2618184610Salfred{ 2619286950Sadrian struct zyd_softc *sc = ic->ic_softc; 2620246614Shselasky int startall = 0; 2621184610Salfred 2622246614Shselasky ZYD_LOCK(sc); 2623287197Sglebius if (sc->sc_flags & ZYD_FLAG_DETACHED) { 2624188417Sthompsa ZYD_UNLOCK(sc); 2625287197Sglebius return; 2626184610Salfred } 2627287197Sglebius if (ic->ic_nrunning > 0) { 2628287197Sglebius if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) { 2629287197Sglebius zyd_init_locked(sc); 2630287197Sglebius startall = 1; 2631287197Sglebius } else 2632287197Sglebius zyd_set_multi(sc); 2633287197Sglebius } else if (sc->sc_flags & ZYD_FLAG_RUNNING) 2634287197Sglebius zyd_stop(sc); 2635287197Sglebius ZYD_UNLOCK(sc); 2636287197Sglebius if (startall) 2637287197Sglebius ieee80211_start_all(ic); 2638184610Salfred} 2639184610Salfred 2640184610Salfredstatic void 2641191746Sthompsazyd_init_locked(struct zyd_softc *sc) 2642184610Salfred{ 2643287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 2644287197Sglebius struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 2645192984Sthompsa struct usb_config_descriptor *cd; 2646188419Sthompsa int error; 2647188417Sthompsa uint32_t val; 2648184610Salfred 2649188417Sthompsa ZYD_LOCK_ASSERT(sc, MA_OWNED); 2650184610Salfred 2651188417Sthompsa if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) { 2652188417Sthompsa error = zyd_loadfirmware(sc); 2653188417Sthompsa if (error != 0) { 2654188417Sthompsa device_printf(sc->sc_dev, 2655188417Sthompsa "could not load firmware (error=%d)\n", error); 2656188417Sthompsa goto fail; 2657188417Sthompsa } 2658188417Sthompsa 2659188417Sthompsa /* reset device */ 2660194228Sthompsa cd = usbd_get_config_descriptor(sc->sc_udev); 2661194228Sthompsa error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx, 2662188417Sthompsa cd->bConfigurationValue); 2663188417Sthompsa if (error) 2664188417Sthompsa device_printf(sc->sc_dev, "reset failed, continuing\n"); 2665188417Sthompsa 2666188417Sthompsa error = zyd_hw_init(sc); 2667188417Sthompsa if (error) { 2668188417Sthompsa device_printf(sc->sc_dev, 2669188417Sthompsa "hardware initialization failed\n"); 2670188417Sthompsa goto fail; 2671188417Sthompsa } 2672188417Sthompsa 2673188417Sthompsa device_printf(sc->sc_dev, 2674188417Sthompsa "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x " 2675188417Sthompsa "BE%x NP%x Gain%x F%x\n", 2676188417Sthompsa (sc->sc_macrev == ZYD_ZD1211) ? "": "B", 2677188417Sthompsa sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff, 2678188417Sthompsa zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev, 2679188417Sthompsa sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy, 2680188417Sthompsa sc->sc_cckgain, sc->sc_fix_cr157); 2681188417Sthompsa 2682188417Sthompsa /* read regulatory domain (currently unused) */ 2683188417Sthompsa zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val); 2684188417Sthompsa sc->sc_regdomain = val >> 16; 2685188417Sthompsa DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n", 2686188417Sthompsa sc->sc_regdomain); 2687188417Sthompsa 2688188417Sthompsa /* we'll do software WEP decryption for now */ 2689188417Sthompsa DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n", 2690188417Sthompsa __func__); 2691188417Sthompsa zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER); 2692188417Sthompsa 2693188417Sthompsa sc->sc_flags |= ZYD_FLAG_INITONCE; 2694184610Salfred } 2695184610Salfred 2696287197Sglebius if (sc->sc_flags & ZYD_FLAG_RUNNING) 2697191746Sthompsa zyd_stop(sc); 2698188417Sthompsa 2699190526Ssam DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n", 2700287197Sglebius vap ? vap->iv_myaddr : ic->ic_macaddr, ":"); 2701287197Sglebius error = zyd_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr); 2702188417Sthompsa if (error != 0) 2703184610Salfred return; 2704184610Salfred 2705188417Sthompsa /* set basic rates */ 2706188417Sthompsa if (ic->ic_curmode == IEEE80211_MODE_11B) 2707188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003); 2708188417Sthompsa else if (ic->ic_curmode == IEEE80211_MODE_11A) 2709188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500); 2710188417Sthompsa else /* assumes 802.11b/g */ 2711188417Sthompsa zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f); 2712184610Salfred 2713188417Sthompsa /* promiscuous mode */ 2714188417Sthompsa zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0); 2715188417Sthompsa /* multicast setup */ 2716188417Sthompsa zyd_set_multi(sc); 2717188417Sthompsa /* set RX filter */ 2718188417Sthompsa error = zyd_set_rxfilter(sc); 2719188417Sthompsa if (error != 0) 2720188417Sthompsa goto fail; 2721184610Salfred 2722188417Sthompsa /* switch radio transmitter ON */ 2723188417Sthompsa error = zyd_switch_radio(sc, 1); 2724188417Sthompsa if (error != 0) 2725188417Sthompsa goto fail; 2726188417Sthompsa /* set default BSS channel */ 2727188417Sthompsa zyd_set_chan(sc, ic->ic_curchan); 2728184610Salfred 2729188417Sthompsa /* 2730188417Sthompsa * Allocate Tx and Rx xfer queues. 2731188417Sthompsa */ 2732188419Sthompsa zyd_setup_tx_list(sc); 2733184610Salfred 2734188417Sthompsa /* enable interrupts */ 2735188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK); 2736184610Salfred 2737287197Sglebius sc->sc_flags |= ZYD_FLAG_RUNNING; 2738194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]); 2739194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]); 2740194228Sthompsa usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]); 2741184610Salfred 2742188417Sthompsa return; 2743184610Salfred 2744191746Sthompsafail: zyd_stop(sc); 2745188417Sthompsa return; 2746184610Salfred} 2747184610Salfred 2748184610Salfredstatic void 2749191746Sthompsazyd_stop(struct zyd_softc *sc) 2750184610Salfred{ 2751188417Sthompsa int error; 2752184610Salfred 2753188417Sthompsa ZYD_LOCK_ASSERT(sc, MA_OWNED); 2754184610Salfred 2755287197Sglebius sc->sc_flags &= ~ZYD_FLAG_RUNNING; 2756288648Sadrian zyd_drain_mbufq(sc); 2757184610Salfred 2758188417Sthompsa /* 2759188419Sthompsa * Drain all the transfers, if not already drained: 2760188417Sthompsa */ 2761188419Sthompsa ZYD_UNLOCK(sc); 2762194228Sthompsa usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]); 2763194228Sthompsa usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]); 2764188419Sthompsa ZYD_LOCK(sc); 2765188417Sthompsa 2766188419Sthompsa zyd_unsetup_tx_list(sc); 2767188417Sthompsa 2768188419Sthompsa /* Stop now if the device was never set up */ 2769188419Sthompsa if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) 2770184610Salfred return; 2771184610Salfred 2772188417Sthompsa /* switch radio transmitter OFF */ 2773188417Sthompsa error = zyd_switch_radio(sc, 0); 2774188417Sthompsa if (error != 0) 2775188417Sthompsa goto fail; 2776188417Sthompsa /* disable Rx */ 2777188417Sthompsa zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0); 2778188417Sthompsa /* disable interrupts */ 2779188417Sthompsa zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0); 2780184610Salfred 2781188417Sthompsafail: 2782188417Sthompsa return; 2783184610Salfred} 2784184610Salfred 2785188417Sthompsastatic int 2786188417Sthompsazyd_loadfirmware(struct zyd_softc *sc) 2787184610Salfred{ 2788192984Sthompsa struct usb_device_request req; 2789188417Sthompsa size_t size; 2790188417Sthompsa u_char *fw; 2791188417Sthompsa uint8_t stat; 2792188417Sthompsa uint16_t addr; 2793184610Salfred 2794188417Sthompsa if (sc->sc_flags & ZYD_FLAG_FWLOADED) 2795188417Sthompsa return (0); 2796184610Salfred 2797188417Sthompsa if (sc->sc_macrev == ZYD_ZD1211) { 2798188417Sthompsa fw = (u_char *)zd1211_firmware; 2799188417Sthompsa size = sizeof(zd1211_firmware); 2800188417Sthompsa } else { 2801188417Sthompsa fw = (u_char *)zd1211b_firmware; 2802188417Sthompsa size = sizeof(zd1211b_firmware); 2803184610Salfred } 2804184610Salfred 2805188417Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 2806188417Sthompsa req.bRequest = ZYD_DOWNLOADREQ; 2807188417Sthompsa USETW(req.wIndex, 0); 2808184610Salfred 2809188417Sthompsa addr = ZYD_FIRMWARE_START_ADDR; 2810188417Sthompsa while (size > 0) { 2811188417Sthompsa /* 2812188417Sthompsa * When the transfer size is 4096 bytes, it is not 2813188417Sthompsa * likely to be able to transfer it. 2814188417Sthompsa * The cause is port or machine or chip? 2815188417Sthompsa */ 2816188417Sthompsa const int mlen = min(size, 64); 2817184610Salfred 2818188417Sthompsa DPRINTF(sc, ZYD_DEBUG_FW, 2819188417Sthompsa "loading firmware block: len=%d, addr=0x%x\n", mlen, addr); 2820184610Salfred 2821188417Sthompsa USETW(req.wValue, addr); 2822188417Sthompsa USETW(req.wLength, mlen); 2823188419Sthompsa if (zyd_do_request(sc, &req, fw) != 0) 2824188417Sthompsa return (EIO); 2825184610Salfred 2826188417Sthompsa addr += mlen / 2; 2827188417Sthompsa fw += mlen; 2828188417Sthompsa size -= mlen; 2829184610Salfred } 2830184610Salfred 2831188417Sthompsa /* check whether the upload succeeded */ 2832188417Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 2833188417Sthompsa req.bRequest = ZYD_DOWNLOADSTS; 2834188417Sthompsa USETW(req.wValue, 0); 2835188417Sthompsa USETW(req.wIndex, 0); 2836188417Sthompsa USETW(req.wLength, sizeof(stat)); 2837188419Sthompsa if (zyd_do_request(sc, &req, &stat) != 0) 2838188417Sthompsa return (EIO); 2839184610Salfred 2840188417Sthompsa sc->sc_flags |= ZYD_FLAG_FWLOADED; 2841184610Salfred 2842188417Sthompsa return (stat & 0x80) ? (EIO) : (0); 2843184610Salfred} 2844184610Salfred 2845184610Salfredstatic void 2846188417Sthompsazyd_scan_start(struct ieee80211com *ic) 2847184610Salfred{ 2848286950Sadrian struct zyd_softc *sc = ic->ic_softc; 2849184610Salfred 2850188417Sthompsa ZYD_LOCK(sc); 2851191746Sthompsa /* want broadcast address while scanning */ 2852287197Sglebius zyd_set_bssid(sc, ieee80211broadcastaddr); 2853188417Sthompsa ZYD_UNLOCK(sc); 2854184610Salfred} 2855184610Salfred 2856184610Salfredstatic void 2857188417Sthompsazyd_scan_end(struct ieee80211com *ic) 2858184610Salfred{ 2859286950Sadrian struct zyd_softc *sc = ic->ic_softc; 2860184610Salfred 2861188417Sthompsa ZYD_LOCK(sc); 2862191746Sthompsa /* restore previous bssid */ 2863296356Savos zyd_set_bssid(sc, sc->sc_bssid); 2864188417Sthompsa ZYD_UNLOCK(sc); 2865184610Salfred} 2866184610Salfred 2867184610Salfredstatic void 2868300751Savoszyd_getradiocaps(struct ieee80211com *ic, 2869300751Savos int maxchans, int *nchans, struct ieee80211_channel chans[]) 2870300751Savos{ 2871300751Savos uint8_t bands[IEEE80211_MODE_BYTES]; 2872300751Savos 2873300751Savos memset(bands, 0, sizeof(bands)); 2874300751Savos setbit(bands, IEEE80211_MODE_11B); 2875300751Savos setbit(bands, IEEE80211_MODE_11G); 2876300751Savos ieee80211_add_channel_list_2ghz(chans, maxchans, nchans, 2877300751Savos zyd_chan_2ghz, nitems(zyd_chan_2ghz), bands, 0); 2878300751Savos} 2879300751Savos 2880300751Savosstatic void 2881188417Sthompsazyd_set_channel(struct ieee80211com *ic) 2882184610Salfred{ 2883286950Sadrian struct zyd_softc *sc = ic->ic_softc; 2884184610Salfred 2885188417Sthompsa ZYD_LOCK(sc); 2886191746Sthompsa zyd_set_chan(sc, ic->ic_curchan); 2887188417Sthompsa ZYD_UNLOCK(sc); 2888184610Salfred} 2889184610Salfred 2890188417Sthompsastatic device_method_t zyd_methods[] = { 2891188417Sthompsa /* Device interface */ 2892188417Sthompsa DEVMETHOD(device_probe, zyd_match), 2893188417Sthompsa DEVMETHOD(device_attach, zyd_attach), 2894188417Sthompsa DEVMETHOD(device_detach, zyd_detach), 2895246614Shselasky DEVMETHOD_END 2896188417Sthompsa}; 2897184610Salfred 2898188417Sthompsastatic driver_t zyd_driver = { 2899233774Shselasky .name = "zyd", 2900233774Shselasky .methods = zyd_methods, 2901233774Shselasky .size = sizeof(struct zyd_softc) 2902188417Sthompsa}; 2903184610Salfred 2904188417Sthompsastatic devclass_t zyd_devclass; 2905184610Salfred 2906189275SthompsaDRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0); 2907188942SthompsaMODULE_DEPEND(zyd, usb, 1, 1, 1); 2908188417SthompsaMODULE_DEPEND(zyd, wlan, 1, 1, 1); 2909212122SthompsaMODULE_VERSION(zyd, 1); 2910292080SimpUSB_PNP_HOST_INFO(zyd_devs); 2911