if_bwn.c revision 299131
1203945Sweongyo/*- 2203945Sweongyo * Copyright (c) 2009-2010 Weongyo Jeong <weongyo@freebsd.org> 3203945Sweongyo * All rights reserved. 4203945Sweongyo * 5203945Sweongyo * Redistribution and use in source and binary forms, with or without 6203945Sweongyo * modification, are permitted provided that the following conditions 7203945Sweongyo * are met: 8203945Sweongyo * 1. Redistributions of source code must retain the above copyright 9203945Sweongyo * notice, this list of conditions and the following disclaimer, 10203945Sweongyo * without modification. 11203945Sweongyo * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12203945Sweongyo * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13203945Sweongyo * redistribution must be conditioned upon including a substantially 14203945Sweongyo * similar Disclaimer requirement for further binary redistribution. 15203945Sweongyo * 16203945Sweongyo * NO WARRANTY 17203945Sweongyo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18203945Sweongyo * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19203945Sweongyo * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20203945Sweongyo * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21203945Sweongyo * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22203945Sweongyo * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23203945Sweongyo * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24203945Sweongyo * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25203945Sweongyo * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26203945Sweongyo * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27203945Sweongyo * THE POSSIBILITY OF SUCH DAMAGES. 28203945Sweongyo */ 29203945Sweongyo 30203945Sweongyo#include <sys/cdefs.h> 31203945Sweongyo__FBSDID("$FreeBSD: head/sys/dev/bwn/if_bwn.c 299131 2016-05-05 19:40:26Z adrian $"); 32203945Sweongyo 33203945Sweongyo/* 34203945Sweongyo * The Broadcom Wireless LAN controller driver. 35203945Sweongyo */ 36203945Sweongyo 37203945Sweongyo#include <sys/param.h> 38203945Sweongyo#include <sys/systm.h> 39295126Sglebius#include <sys/kernel.h> 40295126Sglebius#include <sys/malloc.h> 41203945Sweongyo#include <sys/module.h> 42203945Sweongyo#include <sys/endian.h> 43203945Sweongyo#include <sys/errno.h> 44203945Sweongyo#include <sys/firmware.h> 45203945Sweongyo#include <sys/lock.h> 46203945Sweongyo#include <sys/mutex.h> 47203945Sweongyo#include <machine/bus.h> 48203945Sweongyo#include <machine/resource.h> 49203945Sweongyo#include <sys/bus.h> 50203945Sweongyo#include <sys/rman.h> 51203945Sweongyo#include <sys/socket.h> 52203945Sweongyo#include <sys/sockio.h> 53203945Sweongyo 54203945Sweongyo#include <net/ethernet.h> 55203945Sweongyo#include <net/if.h> 56257176Sglebius#include <net/if_var.h> 57203945Sweongyo#include <net/if_arp.h> 58203945Sweongyo#include <net/if_dl.h> 59203945Sweongyo#include <net/if_llc.h> 60203945Sweongyo#include <net/if_media.h> 61203945Sweongyo#include <net/if_types.h> 62203945Sweongyo 63203945Sweongyo#include <dev/pci/pcivar.h> 64203945Sweongyo#include <dev/pci/pcireg.h> 65203945Sweongyo#include <dev/siba/siba_ids.h> 66203945Sweongyo#include <dev/siba/sibareg.h> 67203945Sweongyo#include <dev/siba/sibavar.h> 68203945Sweongyo 69203945Sweongyo#include <net80211/ieee80211_var.h> 70203945Sweongyo#include <net80211/ieee80211_radiotap.h> 71203945Sweongyo#include <net80211/ieee80211_regdomain.h> 72203945Sweongyo#include <net80211/ieee80211_phy.h> 73206358Srpaulo#include <net80211/ieee80211_ratectl.h> 74203945Sweongyo 75203945Sweongyo#include <dev/bwn/if_bwnreg.h> 76203945Sweongyo#include <dev/bwn/if_bwnvar.h> 77203945Sweongyo 78298948Sadrian#include <dev/bwn/if_bwn_debug.h> 79298944Sadrian#include <dev/bwn/if_bwn_misc.h> 80298948Sadrian#include <dev/bwn/if_bwn_phy_g.h> 81298944Sadrian#include <dev/bwn/if_bwn_phy_lp.h> 82298944Sadrian 83227309Sedstatic SYSCTL_NODE(_hw, OID_AUTO, bwn, CTLFLAG_RD, 0, 84227309Sed "Broadcom driver parameters"); 85203945Sweongyo 86203945Sweongyo/* 87203945Sweongyo * Tunable & sysctl variables. 88203945Sweongyo */ 89203945Sweongyo 90203945Sweongyo#ifdef BWN_DEBUG 91203945Sweongyostatic int bwn_debug = 0; 92267992ShselaskySYSCTL_INT(_hw_bwn, OID_AUTO, debug, CTLFLAG_RWTUN, &bwn_debug, 0, 93203945Sweongyo "Broadcom debugging printfs"); 94203945Sweongyo#endif 95203945Sweongyo 96203945Sweongyostatic int bwn_bfp = 0; /* use "Bad Frames Preemption" */ 97203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, bfp, CTLFLAG_RW, &bwn_bfp, 0, 98203945Sweongyo "uses Bad Frames Preemption"); 99203945Sweongyostatic int bwn_bluetooth = 1; 100203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, bluetooth, CTLFLAG_RW, &bwn_bluetooth, 0, 101203945Sweongyo "turns on Bluetooth Coexistence"); 102203945Sweongyostatic int bwn_hwpctl = 0; 103203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, hwpctl, CTLFLAG_RW, &bwn_hwpctl, 0, 104203945Sweongyo "uses H/W power control"); 105203945Sweongyostatic int bwn_msi_disable = 0; /* MSI disabled */ 106203945SweongyoTUNABLE_INT("hw.bwn.msi_disable", &bwn_msi_disable); 107203945Sweongyostatic int bwn_usedma = 1; 108203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, usedma, CTLFLAG_RD, &bwn_usedma, 0, 109203945Sweongyo "uses DMA"); 110203945SweongyoTUNABLE_INT("hw.bwn.usedma", &bwn_usedma); 111203945Sweongyostatic int bwn_wme = 1; 112203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, wme, CTLFLAG_RW, &bwn_wme, 0, 113203945Sweongyo "uses WME support"); 114203945Sweongyo 115287197Sglebiusstatic void bwn_attach_pre(struct bwn_softc *); 116203945Sweongyostatic int bwn_attach_post(struct bwn_softc *); 117204922Sweongyostatic void bwn_sprom_bugfixes(device_t); 118287197Sglebiusstatic int bwn_init(struct bwn_softc *); 119287197Sglebiusstatic void bwn_parent(struct ieee80211com *); 120287197Sglebiusstatic void bwn_start(struct bwn_softc *); 121287197Sglebiusstatic int bwn_transmit(struct ieee80211com *, struct mbuf *); 122203945Sweongyostatic int bwn_attach_core(struct bwn_mac *); 123203945Sweongyostatic int bwn_phy_getinfo(struct bwn_mac *, int); 124203945Sweongyostatic int bwn_chiptest(struct bwn_mac *); 125203945Sweongyostatic int bwn_setup_channels(struct bwn_mac *, int, int); 126203945Sweongyostatic void bwn_shm_ctlword(struct bwn_mac *, uint16_t, 127203945Sweongyo uint16_t); 128203945Sweongyostatic void bwn_addchannels(struct ieee80211_channel [], int, int *, 129203945Sweongyo const struct bwn_channelinfo *, int); 130203945Sweongyostatic int bwn_raw_xmit(struct ieee80211_node *, struct mbuf *, 131203945Sweongyo const struct ieee80211_bpf_params *); 132283540Sglebiusstatic void bwn_updateslot(struct ieee80211com *); 133283540Sglebiusstatic void bwn_update_promisc(struct ieee80211com *); 134203945Sweongyostatic void bwn_wme_init(struct bwn_mac *); 135203945Sweongyostatic int bwn_wme_update(struct ieee80211com *); 136203945Sweongyostatic void bwn_wme_clear(struct bwn_softc *); 137203945Sweongyostatic void bwn_wme_load(struct bwn_mac *); 138203945Sweongyostatic void bwn_wme_loadparams(struct bwn_mac *, 139203945Sweongyo const struct wmeParams *, uint16_t); 140203945Sweongyostatic void bwn_scan_start(struct ieee80211com *); 141203945Sweongyostatic void bwn_scan_end(struct ieee80211com *); 142203945Sweongyostatic void bwn_set_channel(struct ieee80211com *); 143203945Sweongyostatic struct ieee80211vap *bwn_vap_create(struct ieee80211com *, 144228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 145228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 146203945Sweongyo const uint8_t [IEEE80211_ADDR_LEN]); 147203945Sweongyostatic void bwn_vap_delete(struct ieee80211vap *); 148287197Sglebiusstatic void bwn_stop(struct bwn_softc *); 149203945Sweongyostatic int bwn_core_init(struct bwn_mac *); 150203945Sweongyostatic void bwn_core_start(struct bwn_mac *); 151203945Sweongyostatic void bwn_core_exit(struct bwn_mac *); 152203945Sweongyostatic void bwn_bt_disable(struct bwn_mac *); 153203945Sweongyostatic int bwn_chip_init(struct bwn_mac *); 154203945Sweongyostatic void bwn_set_txretry(struct bwn_mac *, int, int); 155203945Sweongyostatic void bwn_rate_init(struct bwn_mac *); 156203945Sweongyostatic void bwn_set_phytxctl(struct bwn_mac *); 157203945Sweongyostatic void bwn_spu_setdelay(struct bwn_mac *, int); 158203945Sweongyostatic void bwn_bt_enable(struct bwn_mac *); 159203945Sweongyostatic void bwn_set_macaddr(struct bwn_mac *); 160203945Sweongyostatic void bwn_crypt_init(struct bwn_mac *); 161203945Sweongyostatic void bwn_chip_exit(struct bwn_mac *); 162203945Sweongyostatic int bwn_fw_fillinfo(struct bwn_mac *); 163203945Sweongyostatic int bwn_fw_loaducode(struct bwn_mac *); 164203945Sweongyostatic int bwn_gpio_init(struct bwn_mac *); 165203945Sweongyostatic int bwn_fw_loadinitvals(struct bwn_mac *); 166203945Sweongyostatic int bwn_phy_init(struct bwn_mac *); 167203945Sweongyostatic void bwn_set_txantenna(struct bwn_mac *, int); 168203945Sweongyostatic void bwn_set_opmode(struct bwn_mac *); 169203945Sweongyostatic void bwn_rate_write(struct bwn_mac *, uint16_t, int); 170203945Sweongyostatic uint8_t bwn_plcp_getcck(const uint8_t); 171203945Sweongyostatic uint8_t bwn_plcp_getofdm(const uint8_t); 172203945Sweongyostatic void bwn_pio_init(struct bwn_mac *); 173203945Sweongyostatic uint16_t bwn_pio_idx2base(struct bwn_mac *, int); 174203945Sweongyostatic void bwn_pio_set_txqueue(struct bwn_mac *, struct bwn_pio_txqueue *, 175203945Sweongyo int); 176203945Sweongyostatic void bwn_pio_setupqueue_rx(struct bwn_mac *, 177203945Sweongyo struct bwn_pio_rxqueue *, int); 178203945Sweongyostatic void bwn_destroy_queue_tx(struct bwn_pio_txqueue *); 179203945Sweongyostatic uint16_t bwn_pio_read_2(struct bwn_mac *, struct bwn_pio_txqueue *, 180203945Sweongyo uint16_t); 181203945Sweongyostatic void bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *); 182203945Sweongyostatic int bwn_pio_rx(struct bwn_pio_rxqueue *); 183203945Sweongyostatic uint8_t bwn_pio_rxeof(struct bwn_pio_rxqueue *); 184203945Sweongyostatic void bwn_pio_handle_txeof(struct bwn_mac *, 185203945Sweongyo const struct bwn_txstatus *); 186203945Sweongyostatic uint16_t bwn_pio_rx_read_2(struct bwn_pio_rxqueue *, uint16_t); 187203945Sweongyostatic uint32_t bwn_pio_rx_read_4(struct bwn_pio_rxqueue *, uint16_t); 188203945Sweongyostatic void bwn_pio_rx_write_2(struct bwn_pio_rxqueue *, uint16_t, 189203945Sweongyo uint16_t); 190203945Sweongyostatic void bwn_pio_rx_write_4(struct bwn_pio_rxqueue *, uint16_t, 191203945Sweongyo uint32_t); 192203945Sweongyostatic int bwn_pio_tx_start(struct bwn_mac *, struct ieee80211_node *, 193203945Sweongyo struct mbuf *); 194203945Sweongyostatic struct bwn_pio_txqueue *bwn_pio_select(struct bwn_mac *, uint8_t); 195203945Sweongyostatic uint32_t bwn_pio_write_multi_4(struct bwn_mac *, 196203945Sweongyo struct bwn_pio_txqueue *, uint32_t, const void *, int); 197203945Sweongyostatic void bwn_pio_write_4(struct bwn_mac *, struct bwn_pio_txqueue *, 198203945Sweongyo uint16_t, uint32_t); 199203945Sweongyostatic uint16_t bwn_pio_write_multi_2(struct bwn_mac *, 200203945Sweongyo struct bwn_pio_txqueue *, uint16_t, const void *, int); 201203945Sweongyostatic uint16_t bwn_pio_write_mbuf_2(struct bwn_mac *, 202203945Sweongyo struct bwn_pio_txqueue *, uint16_t, struct mbuf *); 203203945Sweongyostatic struct bwn_pio_txqueue *bwn_pio_parse_cookie(struct bwn_mac *, 204203945Sweongyo uint16_t, struct bwn_pio_txpkt **); 205203945Sweongyostatic void bwn_dma_init(struct bwn_mac *); 206203945Sweongyostatic void bwn_dma_rxdirectfifo(struct bwn_mac *, int, uint8_t); 207203945Sweongyostatic int bwn_dma_mask2type(uint64_t); 208203945Sweongyostatic uint64_t bwn_dma_mask(struct bwn_mac *); 209203945Sweongyostatic uint16_t bwn_dma_base(int, int); 210203945Sweongyostatic void bwn_dma_ringfree(struct bwn_dma_ring **); 211203945Sweongyostatic void bwn_dma_32_getdesc(struct bwn_dma_ring *, 212203945Sweongyo int, struct bwn_dmadesc_generic **, 213203945Sweongyo struct bwn_dmadesc_meta **); 214203945Sweongyostatic void bwn_dma_32_setdesc(struct bwn_dma_ring *, 215203945Sweongyo struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int, 216203945Sweongyo int, int); 217203945Sweongyostatic void bwn_dma_32_start_transfer(struct bwn_dma_ring *, int); 218203945Sweongyostatic void bwn_dma_32_suspend(struct bwn_dma_ring *); 219203945Sweongyostatic void bwn_dma_32_resume(struct bwn_dma_ring *); 220203945Sweongyostatic int bwn_dma_32_get_curslot(struct bwn_dma_ring *); 221203945Sweongyostatic void bwn_dma_32_set_curslot(struct bwn_dma_ring *, int); 222203945Sweongyostatic void bwn_dma_64_getdesc(struct bwn_dma_ring *, 223203945Sweongyo int, struct bwn_dmadesc_generic **, 224203945Sweongyo struct bwn_dmadesc_meta **); 225203945Sweongyostatic void bwn_dma_64_setdesc(struct bwn_dma_ring *, 226203945Sweongyo struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int, 227203945Sweongyo int, int); 228203945Sweongyostatic void bwn_dma_64_start_transfer(struct bwn_dma_ring *, int); 229203945Sweongyostatic void bwn_dma_64_suspend(struct bwn_dma_ring *); 230203945Sweongyostatic void bwn_dma_64_resume(struct bwn_dma_ring *); 231203945Sweongyostatic int bwn_dma_64_get_curslot(struct bwn_dma_ring *); 232203945Sweongyostatic void bwn_dma_64_set_curslot(struct bwn_dma_ring *, int); 233203945Sweongyostatic int bwn_dma_allocringmemory(struct bwn_dma_ring *); 234203945Sweongyostatic void bwn_dma_setup(struct bwn_dma_ring *); 235203945Sweongyostatic void bwn_dma_free_ringmemory(struct bwn_dma_ring *); 236203945Sweongyostatic void bwn_dma_cleanup(struct bwn_dma_ring *); 237203945Sweongyostatic void bwn_dma_free_descbufs(struct bwn_dma_ring *); 238203945Sweongyostatic int bwn_dma_tx_reset(struct bwn_mac *, uint16_t, int); 239203945Sweongyostatic void bwn_dma_rx(struct bwn_dma_ring *); 240203945Sweongyostatic int bwn_dma_rx_reset(struct bwn_mac *, uint16_t, int); 241203945Sweongyostatic void bwn_dma_free_descbuf(struct bwn_dma_ring *, 242203945Sweongyo struct bwn_dmadesc_meta *); 243203945Sweongyostatic void bwn_dma_set_redzone(struct bwn_dma_ring *, struct mbuf *); 244203945Sweongyostatic int bwn_dma_gettype(struct bwn_mac *); 245203945Sweongyostatic void bwn_dma_ring_addr(void *, bus_dma_segment_t *, int, int); 246203945Sweongyostatic int bwn_dma_freeslot(struct bwn_dma_ring *); 247203945Sweongyostatic int bwn_dma_nextslot(struct bwn_dma_ring *, int); 248203945Sweongyostatic void bwn_dma_rxeof(struct bwn_dma_ring *, int *); 249203945Sweongyostatic int bwn_dma_newbuf(struct bwn_dma_ring *, 250203945Sweongyo struct bwn_dmadesc_generic *, struct bwn_dmadesc_meta *, 251203945Sweongyo int); 252203945Sweongyostatic void bwn_dma_buf_addr(void *, bus_dma_segment_t *, int, 253203945Sweongyo bus_size_t, int); 254203945Sweongyostatic uint8_t bwn_dma_check_redzone(struct bwn_dma_ring *, struct mbuf *); 255203945Sweongyostatic void bwn_dma_handle_txeof(struct bwn_mac *, 256203945Sweongyo const struct bwn_txstatus *); 257203945Sweongyostatic int bwn_dma_tx_start(struct bwn_mac *, struct ieee80211_node *, 258203945Sweongyo struct mbuf *); 259203945Sweongyostatic int bwn_dma_getslot(struct bwn_dma_ring *); 260203945Sweongyostatic struct bwn_dma_ring *bwn_dma_select(struct bwn_mac *, 261203945Sweongyo uint8_t); 262203945Sweongyostatic int bwn_dma_attach(struct bwn_mac *); 263203945Sweongyostatic struct bwn_dma_ring *bwn_dma_ringsetup(struct bwn_mac *, 264203945Sweongyo int, int, int); 265203945Sweongyostatic struct bwn_dma_ring *bwn_dma_parse_cookie(struct bwn_mac *, 266203945Sweongyo const struct bwn_txstatus *, uint16_t, int *); 267203945Sweongyostatic void bwn_dma_free(struct bwn_mac *); 268203945Sweongyostatic int bwn_fw_gets(struct bwn_mac *, enum bwn_fwtype); 269203945Sweongyostatic int bwn_fw_get(struct bwn_mac *, enum bwn_fwtype, 270203945Sweongyo const char *, struct bwn_fwfile *); 271203945Sweongyostatic void bwn_release_firmware(struct bwn_mac *); 272203945Sweongyostatic void bwn_do_release_fw(struct bwn_fwfile *); 273203945Sweongyostatic uint16_t bwn_fwcaps_read(struct bwn_mac *); 274203945Sweongyostatic int bwn_fwinitvals_write(struct bwn_mac *, 275203945Sweongyo const struct bwn_fwinitvals *, size_t, size_t); 276203945Sweongyostatic uint16_t bwn_ant2phy(int); 277203945Sweongyostatic void bwn_mac_write_bssid(struct bwn_mac *); 278203945Sweongyostatic void bwn_mac_setfilter(struct bwn_mac *, uint16_t, 279203945Sweongyo const uint8_t *); 280203945Sweongyostatic void bwn_key_dowrite(struct bwn_mac *, uint8_t, uint8_t, 281203945Sweongyo const uint8_t *, size_t, const uint8_t *); 282203945Sweongyostatic void bwn_key_macwrite(struct bwn_mac *, uint8_t, 283203945Sweongyo const uint8_t *); 284203945Sweongyostatic void bwn_key_write(struct bwn_mac *, uint8_t, uint8_t, 285203945Sweongyo const uint8_t *); 286203945Sweongyostatic void bwn_phy_exit(struct bwn_mac *); 287203945Sweongyostatic void bwn_core_stop(struct bwn_mac *); 288203945Sweongyostatic int bwn_switch_band(struct bwn_softc *, 289203945Sweongyo struct ieee80211_channel *); 290203945Sweongyostatic void bwn_phy_reset(struct bwn_mac *); 291203945Sweongyostatic int bwn_newstate(struct ieee80211vap *, enum ieee80211_state, int); 292203945Sweongyostatic void bwn_set_pretbtt(struct bwn_mac *); 293203945Sweongyostatic int bwn_intr(void *); 294203945Sweongyostatic void bwn_intrtask(void *, int); 295203945Sweongyostatic void bwn_restart(struct bwn_mac *, const char *); 296203945Sweongyostatic void bwn_intr_ucode_debug(struct bwn_mac *); 297203945Sweongyostatic void bwn_intr_tbtt_indication(struct bwn_mac *); 298203945Sweongyostatic void bwn_intr_atim_end(struct bwn_mac *); 299203945Sweongyostatic void bwn_intr_beacon(struct bwn_mac *); 300203945Sweongyostatic void bwn_intr_pmq(struct bwn_mac *); 301203945Sweongyostatic void bwn_intr_noise(struct bwn_mac *); 302203945Sweongyostatic void bwn_intr_txeof(struct bwn_mac *); 303203945Sweongyostatic void bwn_hwreset(void *, int); 304203945Sweongyostatic void bwn_handle_fwpanic(struct bwn_mac *); 305203945Sweongyostatic void bwn_load_beacon0(struct bwn_mac *); 306203945Sweongyostatic void bwn_load_beacon1(struct bwn_mac *); 307203945Sweongyostatic uint32_t bwn_jssi_read(struct bwn_mac *); 308203945Sweongyostatic void bwn_noise_gensample(struct bwn_mac *); 309203945Sweongyostatic void bwn_handle_txeof(struct bwn_mac *, 310203945Sweongyo const struct bwn_txstatus *); 311203945Sweongyostatic void bwn_rxeof(struct bwn_mac *, struct mbuf *, const void *); 312203945Sweongyostatic void bwn_phy_txpower_check(struct bwn_mac *, uint32_t); 313203945Sweongyostatic int bwn_tx_start(struct bwn_softc *, struct ieee80211_node *, 314203945Sweongyo struct mbuf *); 315203945Sweongyostatic int bwn_tx_isfull(struct bwn_softc *, struct mbuf *); 316203945Sweongyostatic int bwn_set_txhdr(struct bwn_mac *, 317203945Sweongyo struct ieee80211_node *, struct mbuf *, struct bwn_txhdr *, 318203945Sweongyo uint16_t); 319203945Sweongyostatic void bwn_plcp_genhdr(struct bwn_plcp4 *, const uint16_t, 320203945Sweongyo const uint8_t); 321203945Sweongyostatic uint8_t bwn_antenna_sanitize(struct bwn_mac *, uint8_t); 322203945Sweongyostatic uint8_t bwn_get_fbrate(uint8_t); 323203945Sweongyostatic void bwn_txpwr(void *, int); 324203945Sweongyostatic void bwn_tasks(void *); 325203945Sweongyostatic void bwn_task_15s(struct bwn_mac *); 326203945Sweongyostatic void bwn_task_30s(struct bwn_mac *); 327203945Sweongyostatic void bwn_task_60s(struct bwn_mac *); 328203945Sweongyostatic int bwn_plcp_get_ofdmrate(struct bwn_mac *, struct bwn_plcp6 *, 329203945Sweongyo uint8_t); 330203945Sweongyostatic int bwn_plcp_get_cckrate(struct bwn_mac *, struct bwn_plcp6 *); 331203945Sweongyostatic void bwn_rx_radiotap(struct bwn_mac *, struct mbuf *, 332203945Sweongyo const struct bwn_rxhdr4 *, struct bwn_plcp6 *, int, 333203945Sweongyo int, int); 334203945Sweongyostatic void bwn_tsf_read(struct bwn_mac *, uint64_t *); 335203945Sweongyostatic void bwn_set_slot_time(struct bwn_mac *, uint16_t); 336203945Sweongyostatic void bwn_watchdog(void *); 337203945Sweongyostatic void bwn_dma_stop(struct bwn_mac *); 338203945Sweongyostatic void bwn_pio_stop(struct bwn_mac *); 339203945Sweongyostatic void bwn_dma_ringstop(struct bwn_dma_ring **); 340203945Sweongyostatic void bwn_led_attach(struct bwn_mac *); 341203945Sweongyostatic void bwn_led_newstate(struct bwn_mac *, enum ieee80211_state); 342203945Sweongyostatic void bwn_led_event(struct bwn_mac *, int); 343203945Sweongyostatic void bwn_led_blink_start(struct bwn_mac *, int, int); 344203945Sweongyostatic void bwn_led_blink_next(void *); 345203945Sweongyostatic void bwn_led_blink_end(void *); 346203945Sweongyostatic void bwn_rfswitch(void *); 347203945Sweongyostatic void bwn_rf_turnon(struct bwn_mac *); 348203945Sweongyostatic void bwn_rf_turnoff(struct bwn_mac *); 349204257Sweongyostatic void bwn_sysctl_node(struct bwn_softc *); 350203945Sweongyo 351203945Sweongyostatic struct resource_spec bwn_res_spec_legacy[] = { 352203945Sweongyo { SYS_RES_IRQ, 0, RF_ACTIVE | RF_SHAREABLE }, 353203945Sweongyo { -1, 0, 0 } 354203945Sweongyo}; 355203945Sweongyo 356203945Sweongyostatic struct resource_spec bwn_res_spec_msi[] = { 357203945Sweongyo { SYS_RES_IRQ, 1, RF_ACTIVE }, 358203945Sweongyo { -1, 0, 0 } 359203945Sweongyo}; 360203945Sweongyo 361203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_bg = { 362203945Sweongyo .channels = { 363203945Sweongyo { 2412, 1, 30 }, { 2417, 2, 30 }, { 2422, 3, 30 }, 364203945Sweongyo { 2427, 4, 30 }, { 2432, 5, 30 }, { 2437, 6, 30 }, 365203945Sweongyo { 2442, 7, 30 }, { 2447, 8, 30 }, { 2452, 9, 30 }, 366203945Sweongyo { 2457, 10, 30 }, { 2462, 11, 30 }, { 2467, 12, 30 }, 367203945Sweongyo { 2472, 13, 30 }, { 2484, 14, 30 } }, 368203945Sweongyo .nchannels = 14 369203945Sweongyo}; 370203945Sweongyo 371203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_a = { 372203945Sweongyo .channels = { 373203945Sweongyo { 5170, 34, 30 }, { 5180, 36, 30 }, { 5190, 38, 30 }, 374203945Sweongyo { 5200, 40, 30 }, { 5210, 42, 30 }, { 5220, 44, 30 }, 375203945Sweongyo { 5230, 46, 30 }, { 5240, 48, 30 }, { 5260, 52, 30 }, 376203945Sweongyo { 5280, 56, 30 }, { 5300, 60, 30 }, { 5320, 64, 30 }, 377203945Sweongyo { 5500, 100, 30 }, { 5520, 104, 30 }, { 5540, 108, 30 }, 378203945Sweongyo { 5560, 112, 30 }, { 5580, 116, 30 }, { 5600, 120, 30 }, 379203945Sweongyo { 5620, 124, 30 }, { 5640, 128, 30 }, { 5660, 132, 30 }, 380203945Sweongyo { 5680, 136, 30 }, { 5700, 140, 30 }, { 5745, 149, 30 }, 381203945Sweongyo { 5765, 153, 30 }, { 5785, 157, 30 }, { 5805, 161, 30 }, 382203945Sweongyo { 5825, 165, 30 }, { 5920, 184, 30 }, { 5940, 188, 30 }, 383203945Sweongyo { 5960, 192, 30 }, { 5980, 196, 30 }, { 6000, 200, 30 }, 384203945Sweongyo { 6020, 204, 30 }, { 6040, 208, 30 }, { 6060, 212, 30 }, 385203945Sweongyo { 6080, 216, 30 } }, 386203945Sweongyo .nchannels = 37 387203945Sweongyo}; 388203945Sweongyo 389203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_n = { 390203945Sweongyo .channels = { 391203945Sweongyo { 5160, 32, 30 }, { 5170, 34, 30 }, { 5180, 36, 30 }, 392203945Sweongyo { 5190, 38, 30 }, { 5200, 40, 30 }, { 5210, 42, 30 }, 393203945Sweongyo { 5220, 44, 30 }, { 5230, 46, 30 }, { 5240, 48, 30 }, 394203945Sweongyo { 5250, 50, 30 }, { 5260, 52, 30 }, { 5270, 54, 30 }, 395203945Sweongyo { 5280, 56, 30 }, { 5290, 58, 30 }, { 5300, 60, 30 }, 396203945Sweongyo { 5310, 62, 30 }, { 5320, 64, 30 }, { 5330, 66, 30 }, 397203945Sweongyo { 5340, 68, 30 }, { 5350, 70, 30 }, { 5360, 72, 30 }, 398203945Sweongyo { 5370, 74, 30 }, { 5380, 76, 30 }, { 5390, 78, 30 }, 399203945Sweongyo { 5400, 80, 30 }, { 5410, 82, 30 }, { 5420, 84, 30 }, 400203945Sweongyo { 5430, 86, 30 }, { 5440, 88, 30 }, { 5450, 90, 30 }, 401203945Sweongyo { 5460, 92, 30 }, { 5470, 94, 30 }, { 5480, 96, 30 }, 402203945Sweongyo { 5490, 98, 30 }, { 5500, 100, 30 }, { 5510, 102, 30 }, 403203945Sweongyo { 5520, 104, 30 }, { 5530, 106, 30 }, { 5540, 108, 30 }, 404203945Sweongyo { 5550, 110, 30 }, { 5560, 112, 30 }, { 5570, 114, 30 }, 405203945Sweongyo { 5580, 116, 30 }, { 5590, 118, 30 }, { 5600, 120, 30 }, 406203945Sweongyo { 5610, 122, 30 }, { 5620, 124, 30 }, { 5630, 126, 30 }, 407203945Sweongyo { 5640, 128, 30 }, { 5650, 130, 30 }, { 5660, 132, 30 }, 408203945Sweongyo { 5670, 134, 30 }, { 5680, 136, 30 }, { 5690, 138, 30 }, 409203945Sweongyo { 5700, 140, 30 }, { 5710, 142, 30 }, { 5720, 144, 30 }, 410203945Sweongyo { 5725, 145, 30 }, { 5730, 146, 30 }, { 5735, 147, 30 }, 411203945Sweongyo { 5740, 148, 30 }, { 5745, 149, 30 }, { 5750, 150, 30 }, 412203945Sweongyo { 5755, 151, 30 }, { 5760, 152, 30 }, { 5765, 153, 30 }, 413203945Sweongyo { 5770, 154, 30 }, { 5775, 155, 30 }, { 5780, 156, 30 }, 414203945Sweongyo { 5785, 157, 30 }, { 5790, 158, 30 }, { 5795, 159, 30 }, 415203945Sweongyo { 5800, 160, 30 }, { 5805, 161, 30 }, { 5810, 162, 30 }, 416203945Sweongyo { 5815, 163, 30 }, { 5820, 164, 30 }, { 5825, 165, 30 }, 417203945Sweongyo { 5830, 166, 30 }, { 5840, 168, 30 }, { 5850, 170, 30 }, 418203945Sweongyo { 5860, 172, 30 }, { 5870, 174, 30 }, { 5880, 176, 30 }, 419203945Sweongyo { 5890, 178, 30 }, { 5900, 180, 30 }, { 5910, 182, 30 }, 420203945Sweongyo { 5920, 184, 30 }, { 5930, 186, 30 }, { 5940, 188, 30 }, 421203945Sweongyo { 5950, 190, 30 }, { 5960, 192, 30 }, { 5970, 194, 30 }, 422203945Sweongyo { 5980, 196, 30 }, { 5990, 198, 30 }, { 6000, 200, 30 }, 423203945Sweongyo { 6010, 202, 30 }, { 6020, 204, 30 }, { 6030, 206, 30 }, 424203945Sweongyo { 6040, 208, 30 }, { 6050, 210, 30 }, { 6060, 212, 30 }, 425203945Sweongyo { 6070, 214, 30 }, { 6080, 216, 30 }, { 6090, 218, 30 }, 426203945Sweongyo { 6100, 220, 30 }, { 6110, 222, 30 }, { 6120, 224, 30 }, 427203945Sweongyo { 6130, 226, 30 }, { 6140, 228, 30 } }, 428203945Sweongyo .nchannels = 110 429203945Sweongyo}; 430203945Sweongyo 431203945Sweongyo#define VENDOR_LED_ACT(vendor) \ 432203945Sweongyo{ \ 433203945Sweongyo .vid = PCI_VENDOR_##vendor, \ 434203945Sweongyo .led_act = { BWN_VENDOR_LED_ACT_##vendor } \ 435203945Sweongyo} 436203945Sweongyo 437203945Sweongyostatic const struct { 438203945Sweongyo uint16_t vid; 439203945Sweongyo uint8_t led_act[BWN_LED_MAX]; 440203945Sweongyo} bwn_vendor_led_act[] = { 441203945Sweongyo VENDOR_LED_ACT(COMPAQ), 442203945Sweongyo VENDOR_LED_ACT(ASUSTEK) 443203945Sweongyo}; 444203945Sweongyo 445203945Sweongyostatic const uint8_t bwn_default_led_act[BWN_LED_MAX] = 446203945Sweongyo { BWN_VENDOR_LED_ACT_DEFAULT }; 447203945Sweongyo 448203945Sweongyo#undef VENDOR_LED_ACT 449203945Sweongyo 450203945Sweongyostatic const struct { 451203945Sweongyo int on_dur; 452203945Sweongyo int off_dur; 453203945Sweongyo} bwn_led_duration[109] = { 454203945Sweongyo [0] = { 400, 100 }, 455203945Sweongyo [2] = { 150, 75 }, 456203945Sweongyo [4] = { 90, 45 }, 457203945Sweongyo [11] = { 66, 34 }, 458203945Sweongyo [12] = { 53, 26 }, 459203945Sweongyo [18] = { 42, 21 }, 460203945Sweongyo [22] = { 35, 17 }, 461203945Sweongyo [24] = { 32, 16 }, 462203945Sweongyo [36] = { 21, 10 }, 463203945Sweongyo [48] = { 16, 8 }, 464203945Sweongyo [72] = { 11, 5 }, 465203945Sweongyo [96] = { 9, 4 }, 466203945Sweongyo [108] = { 7, 3 } 467203945Sweongyo}; 468203945Sweongyo 469203945Sweongyostatic const uint16_t bwn_wme_shm_offsets[] = { 470203945Sweongyo [0] = BWN_WME_BESTEFFORT, 471203945Sweongyo [1] = BWN_WME_BACKGROUND, 472203945Sweongyo [2] = BWN_WME_VOICE, 473203945Sweongyo [3] = BWN_WME_VIDEO, 474203945Sweongyo}; 475203945Sweongyo 476203945Sweongyostatic const struct siba_devid bwn_devs[] = { 477203945Sweongyo SIBA_DEV(BROADCOM, 80211, 5, "Revision 5"), 478203945Sweongyo SIBA_DEV(BROADCOM, 80211, 6, "Revision 6"), 479203945Sweongyo SIBA_DEV(BROADCOM, 80211, 7, "Revision 7"), 480203945Sweongyo SIBA_DEV(BROADCOM, 80211, 9, "Revision 9"), 481203945Sweongyo SIBA_DEV(BROADCOM, 80211, 10, "Revision 10"), 482203945Sweongyo SIBA_DEV(BROADCOM, 80211, 11, "Revision 11"), 483203945Sweongyo SIBA_DEV(BROADCOM, 80211, 13, "Revision 13"), 484203945Sweongyo SIBA_DEV(BROADCOM, 80211, 15, "Revision 15"), 485203945Sweongyo SIBA_DEV(BROADCOM, 80211, 16, "Revision 16") 486203945Sweongyo}; 487203945Sweongyo 488203945Sweongyostatic int 489203945Sweongyobwn_probe(device_t dev) 490203945Sweongyo{ 491203945Sweongyo int i; 492203945Sweongyo 493298307Spfg for (i = 0; i < nitems(bwn_devs); i++) { 494204922Sweongyo if (siba_get_vendor(dev) == bwn_devs[i].sd_vendor && 495204922Sweongyo siba_get_device(dev) == bwn_devs[i].sd_device && 496204922Sweongyo siba_get_revid(dev) == bwn_devs[i].sd_rev) 497203945Sweongyo return (BUS_PROBE_DEFAULT); 498203945Sweongyo } 499203945Sweongyo 500203945Sweongyo return (ENXIO); 501203945Sweongyo} 502203945Sweongyo 503203945Sweongyostatic int 504203945Sweongyobwn_attach(device_t dev) 505203945Sweongyo{ 506203945Sweongyo struct bwn_mac *mac; 507203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 508203945Sweongyo int error, i, msic, reg; 509203945Sweongyo 510203945Sweongyo sc->sc_dev = dev; 511203945Sweongyo#ifdef BWN_DEBUG 512203945Sweongyo sc->sc_debug = bwn_debug; 513203945Sweongyo#endif 514203945Sweongyo 515203945Sweongyo if ((sc->sc_flags & BWN_FLAG_ATTACHED) == 0) { 516287197Sglebius bwn_attach_pre(sc); 517204922Sweongyo bwn_sprom_bugfixes(dev); 518203945Sweongyo sc->sc_flags |= BWN_FLAG_ATTACHED; 519203945Sweongyo } 520203945Sweongyo 521203945Sweongyo if (!TAILQ_EMPTY(&sc->sc_maclist)) { 522204922Sweongyo if (siba_get_pci_device(dev) != 0x4313 && 523204922Sweongyo siba_get_pci_device(dev) != 0x431a && 524204922Sweongyo siba_get_pci_device(dev) != 0x4321) { 525203945Sweongyo device_printf(sc->sc_dev, 526203945Sweongyo "skip 802.11 cores\n"); 527203945Sweongyo return (ENODEV); 528203945Sweongyo } 529203945Sweongyo } 530203945Sweongyo 531287197Sglebius mac = malloc(sizeof(*mac), M_DEVBUF, M_WAITOK | M_ZERO); 532203945Sweongyo mac->mac_sc = sc; 533203945Sweongyo mac->mac_status = BWN_MAC_STATUS_UNINIT; 534203945Sweongyo if (bwn_bfp != 0) 535203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_BADFRAME_PREEMP; 536203945Sweongyo 537203945Sweongyo TASK_INIT(&mac->mac_hwreset, 0, bwn_hwreset, mac); 538203945Sweongyo TASK_INIT(&mac->mac_intrtask, 0, bwn_intrtask, mac); 539203945Sweongyo TASK_INIT(&mac->mac_txpower, 0, bwn_txpwr, mac); 540203945Sweongyo 541203945Sweongyo error = bwn_attach_core(mac); 542203945Sweongyo if (error) 543203945Sweongyo goto fail0; 544203945Sweongyo bwn_led_attach(mac); 545203945Sweongyo 546203945Sweongyo device_printf(sc->sc_dev, "WLAN (chipid %#x rev %u) " 547203945Sweongyo "PHY (analog %d type %d rev %d) RADIO (manuf %#x ver %#x rev %d)\n", 548204922Sweongyo siba_get_chipid(sc->sc_dev), siba_get_revid(sc->sc_dev), 549203945Sweongyo mac->mac_phy.analog, mac->mac_phy.type, mac->mac_phy.rev, 550203945Sweongyo mac->mac_phy.rf_manuf, mac->mac_phy.rf_ver, 551203945Sweongyo mac->mac_phy.rf_rev); 552203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) 553203945Sweongyo device_printf(sc->sc_dev, "DMA (%d bits)\n", 554203945Sweongyo mac->mac_method.dma.dmatype); 555203945Sweongyo else 556203945Sweongyo device_printf(sc->sc_dev, "PIO\n"); 557203945Sweongyo 558203945Sweongyo /* 559203945Sweongyo * setup PCI resources and interrupt. 560203945Sweongyo */ 561219902Sjhb if (pci_find_cap(dev, PCIY_EXPRESS, ®) == 0) { 562203945Sweongyo msic = pci_msi_count(dev); 563203945Sweongyo if (bootverbose) 564203945Sweongyo device_printf(sc->sc_dev, "MSI count : %d\n", msic); 565203945Sweongyo } else 566203945Sweongyo msic = 0; 567203945Sweongyo 568203945Sweongyo mac->mac_intr_spec = bwn_res_spec_legacy; 569203945Sweongyo if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) { 570203945Sweongyo if (pci_alloc_msi(dev, &msic) == 0) { 571203945Sweongyo device_printf(sc->sc_dev, 572203945Sweongyo "Using %d MSI messages\n", msic); 573203945Sweongyo mac->mac_intr_spec = bwn_res_spec_msi; 574203945Sweongyo mac->mac_msi = 1; 575203945Sweongyo } 576203945Sweongyo } 577203945Sweongyo 578203945Sweongyo error = bus_alloc_resources(dev, mac->mac_intr_spec, 579203945Sweongyo mac->mac_res_irq); 580203945Sweongyo if (error) { 581203945Sweongyo device_printf(sc->sc_dev, 582203945Sweongyo "couldn't allocate IRQ resources (%d)\n", error); 583203945Sweongyo goto fail1; 584203945Sweongyo } 585203945Sweongyo 586203945Sweongyo if (mac->mac_msi == 0) 587203945Sweongyo error = bus_setup_intr(dev, mac->mac_res_irq[0], 588203945Sweongyo INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac, 589203945Sweongyo &mac->mac_intrhand[0]); 590203945Sweongyo else { 591203945Sweongyo for (i = 0; i < BWN_MSI_MESSAGES; i++) { 592203945Sweongyo error = bus_setup_intr(dev, mac->mac_res_irq[i], 593203945Sweongyo INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac, 594203945Sweongyo &mac->mac_intrhand[i]); 595203945Sweongyo if (error != 0) { 596203945Sweongyo device_printf(sc->sc_dev, 597203945Sweongyo "couldn't setup interrupt (%d)\n", error); 598203945Sweongyo break; 599203945Sweongyo } 600203945Sweongyo } 601203945Sweongyo } 602203945Sweongyo 603203945Sweongyo TAILQ_INSERT_TAIL(&sc->sc_maclist, mac, mac_list); 604203945Sweongyo 605203945Sweongyo /* 606203945Sweongyo * calls attach-post routine 607203945Sweongyo */ 608203945Sweongyo if ((sc->sc_flags & BWN_FLAG_ATTACHED) != 0) 609203945Sweongyo bwn_attach_post(sc); 610203945Sweongyo 611203945Sweongyo return (0); 612203945Sweongyofail1: 613203945Sweongyo if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) 614203945Sweongyo pci_release_msi(dev); 615203945Sweongyofail0: 616203945Sweongyo free(mac, M_DEVBUF); 617203945Sweongyo return (error); 618203945Sweongyo} 619203945Sweongyo 620203945Sweongyostatic int 621203945Sweongyobwn_is_valid_ether_addr(uint8_t *addr) 622203945Sweongyo{ 623203945Sweongyo char zero_addr[6] = { 0, 0, 0, 0, 0, 0 }; 624203945Sweongyo 625203945Sweongyo if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN))) 626203945Sweongyo return (FALSE); 627203945Sweongyo 628203945Sweongyo return (TRUE); 629203945Sweongyo} 630203945Sweongyo 631203945Sweongyostatic int 632203945Sweongyobwn_attach_post(struct bwn_softc *sc) 633203945Sweongyo{ 634287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 635203945Sweongyo 636283537Sglebius ic->ic_softc = sc; 637283527Sglebius ic->ic_name = device_get_nameunit(sc->sc_dev); 638203945Sweongyo /* XXX not right but it's not used anywhere important */ 639203945Sweongyo ic->ic_phytype = IEEE80211_T_OFDM; 640203945Sweongyo ic->ic_opmode = IEEE80211_M_STA; 641203945Sweongyo ic->ic_caps = 642203945Sweongyo IEEE80211_C_STA /* station mode supported */ 643203945Sweongyo | IEEE80211_C_MONITOR /* monitor mode */ 644204436Sweongyo | IEEE80211_C_AHDEMO /* adhoc demo mode */ 645203945Sweongyo | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 646203945Sweongyo | IEEE80211_C_SHSLOT /* short slot time supported */ 647203945Sweongyo | IEEE80211_C_WME /* WME/WMM supported */ 648203945Sweongyo | IEEE80211_C_WPA /* capable of WPA1+WPA2 */ 649203945Sweongyo | IEEE80211_C_BGSCAN /* capable of bg scanning */ 650203945Sweongyo | IEEE80211_C_TXPMGT /* capable of txpow mgt */ 651203945Sweongyo ; 652203945Sweongyo 653205141Sweongyo ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; /* s/w bmiss */ 654205141Sweongyo 655287197Sglebius IEEE80211_ADDR_COPY(ic->ic_macaddr, 656204922Sweongyo bwn_is_valid_ether_addr(siba_sprom_get_mac_80211a(sc->sc_dev)) ? 657204922Sweongyo siba_sprom_get_mac_80211a(sc->sc_dev) : 658204922Sweongyo siba_sprom_get_mac_80211bg(sc->sc_dev)); 659203945Sweongyo 660287197Sglebius /* call MI attach routine. */ 661287197Sglebius ieee80211_ifattach(ic); 662287197Sglebius 663203945Sweongyo ic->ic_headroom = sizeof(struct bwn_txhdr); 664203945Sweongyo 665203945Sweongyo /* override default methods */ 666203945Sweongyo ic->ic_raw_xmit = bwn_raw_xmit; 667203945Sweongyo ic->ic_updateslot = bwn_updateslot; 668203945Sweongyo ic->ic_update_promisc = bwn_update_promisc; 669203945Sweongyo ic->ic_wme.wme_update = bwn_wme_update; 670203945Sweongyo ic->ic_scan_start = bwn_scan_start; 671203945Sweongyo ic->ic_scan_end = bwn_scan_end; 672203945Sweongyo ic->ic_set_channel = bwn_set_channel; 673203945Sweongyo ic->ic_vap_create = bwn_vap_create; 674203945Sweongyo ic->ic_vap_delete = bwn_vap_delete; 675287197Sglebius ic->ic_transmit = bwn_transmit; 676287197Sglebius ic->ic_parent = bwn_parent; 677203945Sweongyo 678203945Sweongyo ieee80211_radiotap_attach(ic, 679203945Sweongyo &sc->sc_tx_th.wt_ihdr, sizeof(sc->sc_tx_th), 680203945Sweongyo BWN_TX_RADIOTAP_PRESENT, 681203945Sweongyo &sc->sc_rx_th.wr_ihdr, sizeof(sc->sc_rx_th), 682203945Sweongyo BWN_RX_RADIOTAP_PRESENT); 683203945Sweongyo 684204257Sweongyo bwn_sysctl_node(sc); 685203945Sweongyo 686203945Sweongyo if (bootverbose) 687203945Sweongyo ieee80211_announce(ic); 688203945Sweongyo return (0); 689203945Sweongyo} 690203945Sweongyo 691203945Sweongyostatic void 692203945Sweongyobwn_phy_detach(struct bwn_mac *mac) 693203945Sweongyo{ 694203945Sweongyo 695203945Sweongyo if (mac->mac_phy.detach != NULL) 696203945Sweongyo mac->mac_phy.detach(mac); 697203945Sweongyo} 698203945Sweongyo 699203945Sweongyostatic int 700203945Sweongyobwn_detach(device_t dev) 701203945Sweongyo{ 702203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 703203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 704287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 705203945Sweongyo int i; 706203945Sweongyo 707203945Sweongyo sc->sc_flags |= BWN_FLAG_INVALID; 708203945Sweongyo 709203945Sweongyo if (device_is_attached(sc->sc_dev)) { 710287197Sglebius BWN_LOCK(sc); 711287197Sglebius bwn_stop(sc); 712287197Sglebius BWN_UNLOCK(sc); 713203945Sweongyo bwn_dma_free(mac); 714203945Sweongyo callout_drain(&sc->sc_led_blink_ch); 715203945Sweongyo callout_drain(&sc->sc_rfswitch_ch); 716203945Sweongyo callout_drain(&sc->sc_task_ch); 717203945Sweongyo callout_drain(&sc->sc_watchdog_ch); 718203945Sweongyo bwn_phy_detach(mac); 719287197Sglebius ieee80211_draintask(ic, &mac->mac_hwreset); 720287197Sglebius ieee80211_draintask(ic, &mac->mac_txpower); 721287197Sglebius ieee80211_ifdetach(ic); 722203945Sweongyo } 723203945Sweongyo taskqueue_drain(sc->sc_tq, &mac->mac_intrtask); 724203945Sweongyo taskqueue_free(sc->sc_tq); 725203945Sweongyo 726203945Sweongyo for (i = 0; i < BWN_MSI_MESSAGES; i++) { 727203945Sweongyo if (mac->mac_intrhand[i] != NULL) { 728203945Sweongyo bus_teardown_intr(dev, mac->mac_res_irq[i], 729203945Sweongyo mac->mac_intrhand[i]); 730203945Sweongyo mac->mac_intrhand[i] = NULL; 731203945Sweongyo } 732203945Sweongyo } 733203945Sweongyo bus_release_resources(dev, mac->mac_intr_spec, mac->mac_res_irq); 734203945Sweongyo if (mac->mac_msi != 0) 735203945Sweongyo pci_release_msi(dev); 736287197Sglebius mbufq_drain(&sc->sc_snd); 737203945Sweongyo BWN_LOCK_DESTROY(sc); 738203945Sweongyo return (0); 739203945Sweongyo} 740203945Sweongyo 741287197Sglebiusstatic void 742203945Sweongyobwn_attach_pre(struct bwn_softc *sc) 743203945Sweongyo{ 744203945Sweongyo 745203945Sweongyo BWN_LOCK_INIT(sc); 746203945Sweongyo TAILQ_INIT(&sc->sc_maclist); 747203945Sweongyo callout_init_mtx(&sc->sc_rfswitch_ch, &sc->sc_mtx, 0); 748203945Sweongyo callout_init_mtx(&sc->sc_task_ch, &sc->sc_mtx, 0); 749203945Sweongyo callout_init_mtx(&sc->sc_watchdog_ch, &sc->sc_mtx, 0); 750287197Sglebius mbufq_init(&sc->sc_snd, ifqmaxlen); 751203945Sweongyo sc->sc_tq = taskqueue_create_fast("bwn_taskq", M_NOWAIT, 752203945Sweongyo taskqueue_thread_enqueue, &sc->sc_tq); 753203945Sweongyo taskqueue_start_threads(&sc->sc_tq, 1, PI_NET, 754203945Sweongyo "%s taskq", device_get_nameunit(sc->sc_dev)); 755203945Sweongyo} 756203945Sweongyo 757203945Sweongyostatic void 758204922Sweongyobwn_sprom_bugfixes(device_t dev) 759203945Sweongyo{ 760203945Sweongyo#define BWN_ISDEV(_vendor, _device, _subvendor, _subdevice) \ 761204922Sweongyo ((siba_get_pci_vendor(dev) == PCI_VENDOR_##_vendor) && \ 762204922Sweongyo (siba_get_pci_device(dev) == _device) && \ 763204922Sweongyo (siba_get_pci_subvendor(dev) == PCI_VENDOR_##_subvendor) && \ 764204922Sweongyo (siba_get_pci_subdevice(dev) == _subdevice)) 765203945Sweongyo 766204922Sweongyo if (siba_get_pci_subvendor(dev) == PCI_VENDOR_APPLE && 767204922Sweongyo siba_get_pci_subdevice(dev) == 0x4e && 768204922Sweongyo siba_get_pci_revid(dev) > 0x40) 769204922Sweongyo siba_sprom_set_bf_lo(dev, 770204922Sweongyo siba_sprom_get_bf_lo(dev) | BWN_BFL_PACTRL); 771204922Sweongyo if (siba_get_pci_subvendor(dev) == SIBA_BOARDVENDOR_DELL && 772204922Sweongyo siba_get_chipid(dev) == 0x4301 && siba_get_pci_revid(dev) == 0x74) 773204922Sweongyo siba_sprom_set_bf_lo(dev, 774204922Sweongyo siba_sprom_get_bf_lo(dev) | BWN_BFL_BTCOEXIST); 775204922Sweongyo if (siba_get_type(dev) == SIBA_TYPE_PCI) { 776203945Sweongyo if (BWN_ISDEV(BROADCOM, 0x4318, ASUSTEK, 0x100f) || 777203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, DELL, 0x0003) || 778203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, HP, 0x12f8) || 779203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0013) || 780203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0014) || 781203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0015) || 782203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, MOTOROLA, 0x7010)) 783204922Sweongyo siba_sprom_set_bf_lo(dev, 784204922Sweongyo siba_sprom_get_bf_lo(dev) & ~BWN_BFL_BTCOEXIST); 785203945Sweongyo } 786203945Sweongyo#undef BWN_ISDEV 787203945Sweongyo} 788203945Sweongyo 789287197Sglebiusstatic void 790287197Sglebiusbwn_parent(struct ieee80211com *ic) 791203945Sweongyo{ 792287197Sglebius struct bwn_softc *sc = ic->ic_softc; 793287197Sglebius int startall = 0; 794203945Sweongyo 795287197Sglebius BWN_LOCK(sc); 796287197Sglebius if (ic->ic_nrunning > 0) { 797287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) { 798287197Sglebius bwn_init(sc); 799287197Sglebius startall = 1; 800287197Sglebius } else 801286437Sadrian bwn_update_promisc(ic); 802287197Sglebius } else if (sc->sc_flags & BWN_FLAG_RUNNING) 803287197Sglebius bwn_stop(sc); 804287197Sglebius BWN_UNLOCK(sc); 805287197Sglebius 806287197Sglebius if (startall) 807287197Sglebius ieee80211_start_all(ic); 808203945Sweongyo} 809203945Sweongyo 810287197Sglebiusstatic int 811287197Sglebiusbwn_transmit(struct ieee80211com *ic, struct mbuf *m) 812203945Sweongyo{ 813287197Sglebius struct bwn_softc *sc = ic->ic_softc; 814287197Sglebius int error; 815203945Sweongyo 816203945Sweongyo BWN_LOCK(sc); 817287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) { 818287197Sglebius BWN_UNLOCK(sc); 819287197Sglebius return (ENXIO); 820287197Sglebius } 821287197Sglebius error = mbufq_enqueue(&sc->sc_snd, m); 822287197Sglebius if (error) { 823287197Sglebius BWN_UNLOCK(sc); 824287197Sglebius return (error); 825287197Sglebius } 826287197Sglebius bwn_start(sc); 827203945Sweongyo BWN_UNLOCK(sc); 828287197Sglebius return (0); 829203945Sweongyo} 830203945Sweongyo 831203945Sweongyostatic void 832287197Sglebiusbwn_start(struct bwn_softc *sc) 833203945Sweongyo{ 834203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 835203945Sweongyo struct ieee80211_frame *wh; 836203945Sweongyo struct ieee80211_node *ni; 837203945Sweongyo struct ieee80211_key *k; 838203945Sweongyo struct mbuf *m; 839203945Sweongyo 840203945Sweongyo BWN_ASSERT_LOCKED(sc); 841203945Sweongyo 842287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0 || mac == NULL || 843203945Sweongyo mac->mac_status < BWN_MAC_STATUS_STARTED) 844203945Sweongyo return; 845203945Sweongyo 846287197Sglebius while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) { 847203945Sweongyo if (bwn_tx_isfull(sc, m)) 848203945Sweongyo break; 849203945Sweongyo ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; 850203945Sweongyo if (ni == NULL) { 851203945Sweongyo device_printf(sc->sc_dev, "unexpected NULL ni\n"); 852203945Sweongyo m_freem(m); 853287197Sglebius counter_u64_add(sc->sc_ic.ic_oerrors, 1); 854203945Sweongyo continue; 855203945Sweongyo } 856203945Sweongyo wh = mtod(m, struct ieee80211_frame *); 857260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 858203945Sweongyo k = ieee80211_crypto_encap(ni, m); 859203945Sweongyo if (k == NULL) { 860287197Sglebius if_inc_counter(ni->ni_vap->iv_ifp, 861287197Sglebius IFCOUNTER_OERRORS, 1); 862203945Sweongyo ieee80211_free_node(ni); 863203945Sweongyo m_freem(m); 864203945Sweongyo continue; 865203945Sweongyo } 866203945Sweongyo } 867203945Sweongyo wh = NULL; /* Catch any invalid use */ 868203945Sweongyo if (bwn_tx_start(sc, ni, m) != 0) { 869287197Sglebius if (ni != NULL) { 870287197Sglebius if_inc_counter(ni->ni_vap->iv_ifp, 871287197Sglebius IFCOUNTER_OERRORS, 1); 872203945Sweongyo ieee80211_free_node(ni); 873287197Sglebius } 874203945Sweongyo continue; 875203945Sweongyo } 876203945Sweongyo sc->sc_watchdog_timer = 5; 877203945Sweongyo } 878203945Sweongyo} 879203945Sweongyo 880203945Sweongyostatic int 881203945Sweongyobwn_tx_isfull(struct bwn_softc *sc, struct mbuf *m) 882203945Sweongyo{ 883203945Sweongyo struct bwn_dma_ring *dr; 884203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 885203945Sweongyo struct bwn_pio_txqueue *tq; 886203945Sweongyo int pktlen = roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 887203945Sweongyo 888203945Sweongyo BWN_ASSERT_LOCKED(sc); 889203945Sweongyo 890203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 891203945Sweongyo dr = bwn_dma_select(mac, M_WME_GETAC(m)); 892203945Sweongyo if (dr->dr_stop == 1 || 893203945Sweongyo bwn_dma_freeslot(dr) < BWN_TX_SLOTS_PER_FRAME) { 894203945Sweongyo dr->dr_stop = 1; 895203945Sweongyo goto full; 896203945Sweongyo } 897203945Sweongyo } else { 898203945Sweongyo tq = bwn_pio_select(mac, M_WME_GETAC(m)); 899203945Sweongyo if (tq->tq_free == 0 || pktlen > tq->tq_size || 900287197Sglebius pktlen > (tq->tq_size - tq->tq_used)) 901203945Sweongyo goto full; 902203945Sweongyo } 903203945Sweongyo return (0); 904203945Sweongyofull: 905287197Sglebius mbufq_prepend(&sc->sc_snd, m); 906203945Sweongyo return (1); 907203945Sweongyo} 908203945Sweongyo 909203945Sweongyostatic int 910203945Sweongyobwn_tx_start(struct bwn_softc *sc, struct ieee80211_node *ni, struct mbuf *m) 911203945Sweongyo{ 912203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 913203945Sweongyo int error; 914203945Sweongyo 915203945Sweongyo BWN_ASSERT_LOCKED(sc); 916203945Sweongyo 917203945Sweongyo if (m->m_pkthdr.len < IEEE80211_MIN_LEN || mac == NULL) { 918203945Sweongyo m_freem(m); 919203945Sweongyo return (ENXIO); 920203945Sweongyo } 921203945Sweongyo 922203945Sweongyo error = (mac->mac_flags & BWN_MAC_FLAG_DMA) ? 923203945Sweongyo bwn_dma_tx_start(mac, ni, m) : bwn_pio_tx_start(mac, ni, m); 924203945Sweongyo if (error) { 925203945Sweongyo m_freem(m); 926203945Sweongyo return (error); 927203945Sweongyo } 928203945Sweongyo return (0); 929203945Sweongyo} 930203945Sweongyo 931203945Sweongyostatic int 932203945Sweongyobwn_pio_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m) 933203945Sweongyo{ 934203945Sweongyo struct bwn_pio_txpkt *tp; 935203945Sweongyo struct bwn_pio_txqueue *tq = bwn_pio_select(mac, M_WME_GETAC(m)); 936203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 937203945Sweongyo struct bwn_txhdr txhdr; 938203945Sweongyo struct mbuf *m_new; 939203945Sweongyo uint32_t ctl32; 940203945Sweongyo int error; 941203945Sweongyo uint16_t ctl16; 942203945Sweongyo 943203945Sweongyo BWN_ASSERT_LOCKED(sc); 944203945Sweongyo 945203945Sweongyo /* XXX TODO send packets after DTIM */ 946203945Sweongyo 947203945Sweongyo KASSERT(!TAILQ_EMPTY(&tq->tq_pktlist), ("%s: fail", __func__)); 948203945Sweongyo tp = TAILQ_FIRST(&tq->tq_pktlist); 949203945Sweongyo tp->tp_ni = ni; 950203945Sweongyo tp->tp_m = m; 951203945Sweongyo 952203945Sweongyo error = bwn_set_txhdr(mac, ni, m, &txhdr, BWN_PIO_COOKIE(tq, tp)); 953203945Sweongyo if (error) { 954203945Sweongyo device_printf(sc->sc_dev, "tx fail\n"); 955203945Sweongyo return (error); 956203945Sweongyo } 957203945Sweongyo 958203945Sweongyo TAILQ_REMOVE(&tq->tq_pktlist, tp, tp_list); 959203945Sweongyo tq->tq_used += roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 960203945Sweongyo tq->tq_free--; 961203945Sweongyo 962204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 8) { 963203945Sweongyo /* 964203945Sweongyo * XXX please removes m_defrag(9) 965203945Sweongyo */ 966243857Sglebius m_new = m_defrag(m, M_NOWAIT); 967203945Sweongyo if (m_new == NULL) { 968203945Sweongyo device_printf(sc->sc_dev, 969203945Sweongyo "%s: can't defrag TX buffer\n", 970203945Sweongyo __func__); 971203945Sweongyo return (ENOBUFS); 972203945Sweongyo } 973203945Sweongyo if (m_new->m_next != NULL) 974203945Sweongyo device_printf(sc->sc_dev, 975203945Sweongyo "TODO: fragmented packets for PIO\n"); 976203945Sweongyo tp->tp_m = m_new; 977203945Sweongyo 978203945Sweongyo /* send HEADER */ 979203945Sweongyo ctl32 = bwn_pio_write_multi_4(mac, tq, 980203945Sweongyo (BWN_PIO_READ_4(mac, tq, BWN_PIO8_TXCTL) | 981203945Sweongyo BWN_PIO8_TXCTL_FRAMEREADY) & ~BWN_PIO8_TXCTL_EOF, 982203945Sweongyo (const uint8_t *)&txhdr, BWN_HDRSIZE(mac)); 983203945Sweongyo /* send BODY */ 984203945Sweongyo ctl32 = bwn_pio_write_multi_4(mac, tq, ctl32, 985203945Sweongyo mtod(m_new, const void *), m_new->m_pkthdr.len); 986203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO_TXCTL, 987203945Sweongyo ctl32 | BWN_PIO8_TXCTL_EOF); 988203945Sweongyo } else { 989203945Sweongyo ctl16 = bwn_pio_write_multi_2(mac, tq, 990203945Sweongyo (bwn_pio_read_2(mac, tq, BWN_PIO_TXCTL) | 991203945Sweongyo BWN_PIO_TXCTL_FRAMEREADY) & ~BWN_PIO_TXCTL_EOF, 992203945Sweongyo (const uint8_t *)&txhdr, BWN_HDRSIZE(mac)); 993203945Sweongyo ctl16 = bwn_pio_write_mbuf_2(mac, tq, ctl16, m); 994203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, 995203945Sweongyo ctl16 | BWN_PIO_TXCTL_EOF); 996203945Sweongyo } 997203945Sweongyo 998203945Sweongyo return (0); 999203945Sweongyo} 1000203945Sweongyo 1001203945Sweongyostatic struct bwn_pio_txqueue * 1002203945Sweongyobwn_pio_select(struct bwn_mac *mac, uint8_t prio) 1003203945Sweongyo{ 1004203945Sweongyo 1005203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0) 1006203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BE]); 1007203945Sweongyo 1008203945Sweongyo switch (prio) { 1009203945Sweongyo case 0: 1010203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BE]); 1011203945Sweongyo case 1: 1012203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BK]); 1013203945Sweongyo case 2: 1014203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_VI]); 1015203945Sweongyo case 3: 1016203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_VO]); 1017203945Sweongyo } 1018203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 1019204242Simp return (NULL); 1020203945Sweongyo} 1021203945Sweongyo 1022203945Sweongyostatic int 1023203945Sweongyobwn_dma_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m) 1024203945Sweongyo{ 1025203945Sweongyo#define BWN_GET_TXHDRCACHE(slot) \ 1026203945Sweongyo &(txhdr_cache[(slot / BWN_TX_SLOTS_PER_FRAME) * BWN_HDRSIZE(mac)]) 1027203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 1028203945Sweongyo struct bwn_dma_ring *dr = bwn_dma_select(mac, M_WME_GETAC(m)); 1029203945Sweongyo struct bwn_dmadesc_generic *desc; 1030203945Sweongyo struct bwn_dmadesc_meta *mt; 1031203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1032203945Sweongyo uint8_t *txhdr_cache = (uint8_t *)dr->dr_txhdr_cache; 1033203945Sweongyo int error, slot, backup[2] = { dr->dr_curslot, dr->dr_usedslot }; 1034203945Sweongyo 1035203945Sweongyo BWN_ASSERT_LOCKED(sc); 1036203945Sweongyo KASSERT(!dr->dr_stop, ("%s:%d: fail", __func__, __LINE__)); 1037203945Sweongyo 1038203945Sweongyo /* XXX send after DTIM */ 1039203945Sweongyo 1040203945Sweongyo slot = bwn_dma_getslot(dr); 1041203945Sweongyo dr->getdesc(dr, slot, &desc, &mt); 1042203945Sweongyo KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_HEADER, 1043203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 1044203945Sweongyo 1045203945Sweongyo error = bwn_set_txhdr(dr->dr_mac, ni, m, 1046203945Sweongyo (struct bwn_txhdr *)BWN_GET_TXHDRCACHE(slot), 1047203945Sweongyo BWN_DMA_COOKIE(dr, slot)); 1048203945Sweongyo if (error) 1049203945Sweongyo goto fail; 1050203945Sweongyo error = bus_dmamap_load(dr->dr_txring_dtag, mt->mt_dmap, 1051203945Sweongyo BWN_GET_TXHDRCACHE(slot), BWN_HDRSIZE(mac), bwn_dma_ring_addr, 1052203945Sweongyo &mt->mt_paddr, BUS_DMA_NOWAIT); 1053203945Sweongyo if (error) { 1054287197Sglebius device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n", 1055203945Sweongyo __func__, error); 1056203945Sweongyo goto fail; 1057203945Sweongyo } 1058203945Sweongyo bus_dmamap_sync(dr->dr_txring_dtag, mt->mt_dmap, 1059203945Sweongyo BUS_DMASYNC_PREWRITE); 1060203945Sweongyo dr->setdesc(dr, desc, mt->mt_paddr, BWN_HDRSIZE(mac), 1, 0, 0); 1061203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 1062203945Sweongyo BUS_DMASYNC_PREWRITE); 1063203945Sweongyo 1064203945Sweongyo slot = bwn_dma_getslot(dr); 1065203945Sweongyo dr->getdesc(dr, slot, &desc, &mt); 1066203945Sweongyo KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_BODY && 1067203945Sweongyo mt->mt_islast == 1, ("%s:%d: fail", __func__, __LINE__)); 1068203945Sweongyo mt->mt_m = m; 1069203945Sweongyo mt->mt_ni = ni; 1070203945Sweongyo 1071203945Sweongyo error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, m, 1072203945Sweongyo bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); 1073203945Sweongyo if (error && error != EFBIG) { 1074287197Sglebius device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n", 1075203945Sweongyo __func__, error); 1076203945Sweongyo goto fail; 1077203945Sweongyo } 1078203945Sweongyo if (error) { /* error == EFBIG */ 1079203945Sweongyo struct mbuf *m_new; 1080203945Sweongyo 1081243857Sglebius m_new = m_defrag(m, M_NOWAIT); 1082203945Sweongyo if (m_new == NULL) { 1083287197Sglebius device_printf(sc->sc_dev, 1084287197Sglebius "%s: can't defrag TX buffer\n", 1085203945Sweongyo __func__); 1086203945Sweongyo error = ENOBUFS; 1087203945Sweongyo goto fail; 1088203945Sweongyo } else { 1089203945Sweongyo m = m_new; 1090203945Sweongyo } 1091203945Sweongyo 1092203945Sweongyo mt->mt_m = m; 1093203945Sweongyo error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, 1094203945Sweongyo m, bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); 1095203945Sweongyo if (error) { 1096287197Sglebius device_printf(sc->sc_dev, 1097287197Sglebius "%s: can't load TX buffer (2) %d\n", 1098203945Sweongyo __func__, error); 1099203945Sweongyo goto fail; 1100203945Sweongyo } 1101203945Sweongyo } 1102203945Sweongyo bus_dmamap_sync(dma->txbuf_dtag, mt->mt_dmap, BUS_DMASYNC_PREWRITE); 1103203945Sweongyo dr->setdesc(dr, desc, mt->mt_paddr, m->m_pkthdr.len, 0, 1, 1); 1104203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 1105203945Sweongyo BUS_DMASYNC_PREWRITE); 1106203945Sweongyo 1107203945Sweongyo /* XXX send after DTIM */ 1108203945Sweongyo 1109203945Sweongyo dr->start_transfer(dr, bwn_dma_nextslot(dr, slot)); 1110203945Sweongyo return (0); 1111203945Sweongyofail: 1112203945Sweongyo dr->dr_curslot = backup[0]; 1113203945Sweongyo dr->dr_usedslot = backup[1]; 1114203945Sweongyo return (error); 1115203945Sweongyo#undef BWN_GET_TXHDRCACHE 1116203945Sweongyo} 1117203945Sweongyo 1118203945Sweongyostatic void 1119203945Sweongyobwn_watchdog(void *arg) 1120203945Sweongyo{ 1121203945Sweongyo struct bwn_softc *sc = arg; 1122203945Sweongyo 1123203945Sweongyo if (sc->sc_watchdog_timer != 0 && --sc->sc_watchdog_timer == 0) { 1124287197Sglebius device_printf(sc->sc_dev, "device timeout\n"); 1125287197Sglebius counter_u64_add(sc->sc_ic.ic_oerrors, 1); 1126203945Sweongyo } 1127203945Sweongyo callout_schedule(&sc->sc_watchdog_ch, hz); 1128203945Sweongyo} 1129203945Sweongyo 1130203945Sweongyostatic int 1131203945Sweongyobwn_attach_core(struct bwn_mac *mac) 1132203945Sweongyo{ 1133203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1134203945Sweongyo int error, have_bg = 0, have_a = 0; 1135203945Sweongyo uint32_t high; 1136203945Sweongyo 1137204922Sweongyo KASSERT(siba_get_revid(sc->sc_dev) >= 5, 1138204922Sweongyo ("unsupported revision %d", siba_get_revid(sc->sc_dev))); 1139203945Sweongyo 1140204922Sweongyo siba_powerup(sc->sc_dev, 0); 1141203945Sweongyo 1142204922Sweongyo high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH); 1143203945Sweongyo bwn_reset_core(mac, 1144203945Sweongyo (high & BWN_TGSHIGH_HAVE_2GHZ) ? BWN_TGSLOW_SUPPORT_G : 0); 1145203945Sweongyo error = bwn_phy_getinfo(mac, high); 1146203945Sweongyo if (error) 1147203945Sweongyo goto fail; 1148203945Sweongyo 1149203945Sweongyo have_a = (high & BWN_TGSHIGH_HAVE_5GHZ) ? 1 : 0; 1150203945Sweongyo have_bg = (high & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0; 1151204922Sweongyo if (siba_get_pci_device(sc->sc_dev) != 0x4312 && 1152204922Sweongyo siba_get_pci_device(sc->sc_dev) != 0x4319 && 1153204922Sweongyo siba_get_pci_device(sc->sc_dev) != 0x4324) { 1154203945Sweongyo have_a = have_bg = 0; 1155203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_A) 1156203945Sweongyo have_a = 1; 1157203945Sweongyo else if (mac->mac_phy.type == BWN_PHYTYPE_G || 1158203945Sweongyo mac->mac_phy.type == BWN_PHYTYPE_N || 1159203945Sweongyo mac->mac_phy.type == BWN_PHYTYPE_LP) 1160203945Sweongyo have_bg = 1; 1161203945Sweongyo else 1162203945Sweongyo KASSERT(0 == 1, ("%s: unknown phy type (%d)", __func__, 1163203945Sweongyo mac->mac_phy.type)); 1164203945Sweongyo } 1165203945Sweongyo /* XXX turns off PHY A because it's not supported */ 1166203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_LP && 1167203945Sweongyo mac->mac_phy.type != BWN_PHYTYPE_N) { 1168203945Sweongyo have_a = 0; 1169203945Sweongyo have_bg = 1; 1170203945Sweongyo } 1171203945Sweongyo 1172203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_G) { 1173203945Sweongyo mac->mac_phy.attach = bwn_phy_g_attach; 1174203945Sweongyo mac->mac_phy.detach = bwn_phy_g_detach; 1175203945Sweongyo mac->mac_phy.prepare_hw = bwn_phy_g_prepare_hw; 1176203945Sweongyo mac->mac_phy.init_pre = bwn_phy_g_init_pre; 1177203945Sweongyo mac->mac_phy.init = bwn_phy_g_init; 1178203945Sweongyo mac->mac_phy.exit = bwn_phy_g_exit; 1179203945Sweongyo mac->mac_phy.phy_read = bwn_phy_g_read; 1180203945Sweongyo mac->mac_phy.phy_write = bwn_phy_g_write; 1181203945Sweongyo mac->mac_phy.rf_read = bwn_phy_g_rf_read; 1182203945Sweongyo mac->mac_phy.rf_write = bwn_phy_g_rf_write; 1183203945Sweongyo mac->mac_phy.use_hwpctl = bwn_phy_g_hwpctl; 1184203945Sweongyo mac->mac_phy.rf_onoff = bwn_phy_g_rf_onoff; 1185203945Sweongyo mac->mac_phy.switch_analog = bwn_phy_switch_analog; 1186203945Sweongyo mac->mac_phy.switch_channel = bwn_phy_g_switch_channel; 1187203945Sweongyo mac->mac_phy.get_default_chan = bwn_phy_g_get_default_chan; 1188203945Sweongyo mac->mac_phy.set_antenna = bwn_phy_g_set_antenna; 1189203945Sweongyo mac->mac_phy.set_im = bwn_phy_g_im; 1190203945Sweongyo mac->mac_phy.recalc_txpwr = bwn_phy_g_recalc_txpwr; 1191203945Sweongyo mac->mac_phy.set_txpwr = bwn_phy_g_set_txpwr; 1192203945Sweongyo mac->mac_phy.task_15s = bwn_phy_g_task_15s; 1193203945Sweongyo mac->mac_phy.task_60s = bwn_phy_g_task_60s; 1194203945Sweongyo } else if (mac->mac_phy.type == BWN_PHYTYPE_LP) { 1195203945Sweongyo mac->mac_phy.init_pre = bwn_phy_lp_init_pre; 1196203945Sweongyo mac->mac_phy.init = bwn_phy_lp_init; 1197203945Sweongyo mac->mac_phy.phy_read = bwn_phy_lp_read; 1198203945Sweongyo mac->mac_phy.phy_write = bwn_phy_lp_write; 1199203945Sweongyo mac->mac_phy.phy_maskset = bwn_phy_lp_maskset; 1200203945Sweongyo mac->mac_phy.rf_read = bwn_phy_lp_rf_read; 1201203945Sweongyo mac->mac_phy.rf_write = bwn_phy_lp_rf_write; 1202203945Sweongyo mac->mac_phy.rf_onoff = bwn_phy_lp_rf_onoff; 1203203945Sweongyo mac->mac_phy.switch_analog = bwn_phy_lp_switch_analog; 1204203945Sweongyo mac->mac_phy.switch_channel = bwn_phy_lp_switch_channel; 1205203945Sweongyo mac->mac_phy.get_default_chan = bwn_phy_lp_get_default_chan; 1206203945Sweongyo mac->mac_phy.set_antenna = bwn_phy_lp_set_antenna; 1207203945Sweongyo mac->mac_phy.task_60s = bwn_phy_lp_task_60s; 1208203945Sweongyo } else { 1209203945Sweongyo device_printf(sc->sc_dev, "unsupported PHY type (%d)\n", 1210203945Sweongyo mac->mac_phy.type); 1211203945Sweongyo error = ENXIO; 1212203945Sweongyo goto fail; 1213203945Sweongyo } 1214203945Sweongyo 1215203945Sweongyo mac->mac_phy.gmode = have_bg; 1216203945Sweongyo if (mac->mac_phy.attach != NULL) { 1217203945Sweongyo error = mac->mac_phy.attach(mac); 1218203945Sweongyo if (error) { 1219203945Sweongyo device_printf(sc->sc_dev, "failed\n"); 1220203945Sweongyo goto fail; 1221203945Sweongyo } 1222203945Sweongyo } 1223203945Sweongyo 1224203945Sweongyo bwn_reset_core(mac, have_bg ? BWN_TGSLOW_SUPPORT_G : 0); 1225203945Sweongyo 1226203945Sweongyo error = bwn_chiptest(mac); 1227203945Sweongyo if (error) 1228203945Sweongyo goto fail; 1229203945Sweongyo error = bwn_setup_channels(mac, have_bg, have_a); 1230203945Sweongyo if (error) { 1231203945Sweongyo device_printf(sc->sc_dev, "failed to setup channels\n"); 1232203945Sweongyo goto fail; 1233203945Sweongyo } 1234203945Sweongyo 1235203945Sweongyo if (sc->sc_curmac == NULL) 1236203945Sweongyo sc->sc_curmac = mac; 1237203945Sweongyo 1238203945Sweongyo error = bwn_dma_attach(mac); 1239203945Sweongyo if (error != 0) { 1240203945Sweongyo device_printf(sc->sc_dev, "failed to initialize DMA\n"); 1241203945Sweongyo goto fail; 1242203945Sweongyo } 1243203945Sweongyo 1244203945Sweongyo mac->mac_phy.switch_analog(mac, 0); 1245203945Sweongyo 1246204922Sweongyo siba_dev_down(sc->sc_dev, 0); 1247203945Sweongyofail: 1248204922Sweongyo siba_powerdown(sc->sc_dev); 1249203945Sweongyo return (error); 1250203945Sweongyo} 1251203945Sweongyo 1252298948Sadrianvoid 1253203945Sweongyobwn_reset_core(struct bwn_mac *mac, uint32_t flags) 1254203945Sweongyo{ 1255204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 1256203945Sweongyo uint32_t low, ctl; 1257203945Sweongyo 1258203945Sweongyo flags |= (BWN_TGSLOW_PHYCLOCK_ENABLE | BWN_TGSLOW_PHYRESET); 1259203945Sweongyo 1260204922Sweongyo siba_dev_up(sc->sc_dev, flags); 1261203945Sweongyo DELAY(2000); 1262203945Sweongyo 1263204922Sweongyo low = (siba_read_4(sc->sc_dev, SIBA_TGSLOW) | SIBA_TGSLOW_FGC) & 1264203945Sweongyo ~BWN_TGSLOW_PHYRESET; 1265204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, low); 1266204922Sweongyo siba_read_4(sc->sc_dev, SIBA_TGSLOW); 1267203945Sweongyo DELAY(1000); 1268204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, low & ~SIBA_TGSLOW_FGC); 1269204922Sweongyo siba_read_4(sc->sc_dev, SIBA_TGSLOW); 1270203945Sweongyo DELAY(1000); 1271203945Sweongyo 1272203945Sweongyo if (mac->mac_phy.switch_analog != NULL) 1273203945Sweongyo mac->mac_phy.switch_analog(mac, 1); 1274203945Sweongyo 1275203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GMODE; 1276203945Sweongyo if (flags & BWN_TGSLOW_SUPPORT_G) 1277203945Sweongyo ctl |= BWN_MACCTL_GMODE; 1278203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl | BWN_MACCTL_IHR_ON); 1279203945Sweongyo} 1280203945Sweongyo 1281203945Sweongyostatic int 1282203945Sweongyobwn_phy_getinfo(struct bwn_mac *mac, int tgshigh) 1283203945Sweongyo{ 1284203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 1285203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1286203945Sweongyo uint32_t tmp; 1287203945Sweongyo 1288203945Sweongyo /* PHY */ 1289203945Sweongyo tmp = BWN_READ_2(mac, BWN_PHYVER); 1290203945Sweongyo phy->gmode = (tgshigh & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0; 1291203945Sweongyo phy->rf_on = 1; 1292203945Sweongyo phy->analog = (tmp & BWN_PHYVER_ANALOG) >> 12; 1293203945Sweongyo phy->type = (tmp & BWN_PHYVER_TYPE) >> 8; 1294203945Sweongyo phy->rev = (tmp & BWN_PHYVER_VERSION); 1295203945Sweongyo if ((phy->type == BWN_PHYTYPE_A && phy->rev >= 4) || 1296203945Sweongyo (phy->type == BWN_PHYTYPE_B && phy->rev != 2 && 1297203945Sweongyo phy->rev != 4 && phy->rev != 6 && phy->rev != 7) || 1298203945Sweongyo (phy->type == BWN_PHYTYPE_G && phy->rev > 9) || 1299203945Sweongyo (phy->type == BWN_PHYTYPE_N && phy->rev > 4) || 1300203945Sweongyo (phy->type == BWN_PHYTYPE_LP && phy->rev > 2)) 1301203945Sweongyo goto unsupphy; 1302203945Sweongyo 1303203945Sweongyo /* RADIO */ 1304204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4317) { 1305204922Sweongyo if (siba_get_chiprev(sc->sc_dev) == 0) 1306203945Sweongyo tmp = 0x3205017f; 1307204922Sweongyo else if (siba_get_chiprev(sc->sc_dev) == 1) 1308203945Sweongyo tmp = 0x4205017f; 1309203945Sweongyo else 1310203945Sweongyo tmp = 0x5205017f; 1311203945Sweongyo } else { 1312203945Sweongyo BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID); 1313203945Sweongyo tmp = BWN_READ_2(mac, BWN_RFDATALO); 1314203945Sweongyo BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID); 1315203945Sweongyo tmp |= (uint32_t)BWN_READ_2(mac, BWN_RFDATAHI) << 16; 1316203945Sweongyo } 1317203945Sweongyo phy->rf_rev = (tmp & 0xf0000000) >> 28; 1318203945Sweongyo phy->rf_ver = (tmp & 0x0ffff000) >> 12; 1319203945Sweongyo phy->rf_manuf = (tmp & 0x00000fff); 1320203945Sweongyo if (phy->rf_manuf != 0x17f) /* 0x17f is broadcom */ 1321203945Sweongyo goto unsupradio; 1322203945Sweongyo if ((phy->type == BWN_PHYTYPE_A && (phy->rf_ver != 0x2060 || 1323203945Sweongyo phy->rf_rev != 1 || phy->rf_manuf != 0x17f)) || 1324203945Sweongyo (phy->type == BWN_PHYTYPE_B && (phy->rf_ver & 0xfff0) != 0x2050) || 1325203945Sweongyo (phy->type == BWN_PHYTYPE_G && phy->rf_ver != 0x2050) || 1326203945Sweongyo (phy->type == BWN_PHYTYPE_N && 1327203945Sweongyo phy->rf_ver != 0x2055 && phy->rf_ver != 0x2056) || 1328203945Sweongyo (phy->type == BWN_PHYTYPE_LP && 1329203945Sweongyo phy->rf_ver != 0x2062 && phy->rf_ver != 0x2063)) 1330203945Sweongyo goto unsupradio; 1331203945Sweongyo 1332203945Sweongyo return (0); 1333203945Sweongyounsupphy: 1334203945Sweongyo device_printf(sc->sc_dev, "unsupported PHY (type %#x, rev %#x, " 1335203945Sweongyo "analog %#x)\n", 1336203945Sweongyo phy->type, phy->rev, phy->analog); 1337203945Sweongyo return (ENXIO); 1338203945Sweongyounsupradio: 1339203945Sweongyo device_printf(sc->sc_dev, "unsupported radio (manuf %#x, ver %#x, " 1340203945Sweongyo "rev %#x)\n", 1341203945Sweongyo phy->rf_manuf, phy->rf_ver, phy->rf_rev); 1342203945Sweongyo return (ENXIO); 1343203945Sweongyo} 1344203945Sweongyo 1345203945Sweongyostatic int 1346203945Sweongyobwn_chiptest(struct bwn_mac *mac) 1347203945Sweongyo{ 1348203945Sweongyo#define TESTVAL0 0x55aaaa55 1349203945Sweongyo#define TESTVAL1 0xaa5555aa 1350203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1351203945Sweongyo uint32_t v, backup; 1352203945Sweongyo 1353203945Sweongyo BWN_LOCK(sc); 1354203945Sweongyo 1355203945Sweongyo backup = bwn_shm_read_4(mac, BWN_SHARED, 0); 1356203945Sweongyo 1357203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL0); 1358203945Sweongyo if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL0) 1359203945Sweongyo goto error; 1360203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL1); 1361203945Sweongyo if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL1) 1362203945Sweongyo goto error; 1363203945Sweongyo 1364203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, backup); 1365203945Sweongyo 1366204922Sweongyo if ((siba_get_revid(sc->sc_dev) >= 3) && 1367204922Sweongyo (siba_get_revid(sc->sc_dev) <= 10)) { 1368203945Sweongyo BWN_WRITE_2(mac, BWN_TSF_CFP_START, 0xaaaa); 1369203945Sweongyo BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0xccccbbbb); 1370203945Sweongyo if (BWN_READ_2(mac, BWN_TSF_CFP_START_LOW) != 0xbbbb) 1371203945Sweongyo goto error; 1372203945Sweongyo if (BWN_READ_2(mac, BWN_TSF_CFP_START_HIGH) != 0xcccc) 1373203945Sweongyo goto error; 1374203945Sweongyo } 1375203945Sweongyo BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0); 1376203945Sweongyo 1377203945Sweongyo v = BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_GMODE; 1378203945Sweongyo if (v != (BWN_MACCTL_GMODE | BWN_MACCTL_IHR_ON)) 1379203945Sweongyo goto error; 1380203945Sweongyo 1381203945Sweongyo BWN_UNLOCK(sc); 1382203945Sweongyo return (0); 1383203945Sweongyoerror: 1384203945Sweongyo BWN_UNLOCK(sc); 1385203945Sweongyo device_printf(sc->sc_dev, "failed to validate the chipaccess\n"); 1386203945Sweongyo return (ENODEV); 1387203945Sweongyo} 1388203945Sweongyo 1389203945Sweongyo#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT | IEEE80211_CHAN_G) 1390203945Sweongyo#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT | IEEE80211_CHAN_A) 1391203945Sweongyo 1392203945Sweongyostatic int 1393203945Sweongyobwn_setup_channels(struct bwn_mac *mac, int have_bg, int have_a) 1394203945Sweongyo{ 1395203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1396287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 1397203945Sweongyo 1398203945Sweongyo memset(ic->ic_channels, 0, sizeof(ic->ic_channels)); 1399203945Sweongyo ic->ic_nchans = 0; 1400203945Sweongyo 1401203945Sweongyo if (have_bg) 1402203945Sweongyo bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, 1403203945Sweongyo &ic->ic_nchans, &bwn_chantable_bg, IEEE80211_CHAN_G); 1404203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_N) { 1405203945Sweongyo if (have_a) 1406203945Sweongyo bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, 1407203945Sweongyo &ic->ic_nchans, &bwn_chantable_n, 1408203945Sweongyo IEEE80211_CHAN_HTA); 1409203945Sweongyo } else { 1410203945Sweongyo if (have_a) 1411203945Sweongyo bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, 1412203945Sweongyo &ic->ic_nchans, &bwn_chantable_a, 1413203945Sweongyo IEEE80211_CHAN_A); 1414203945Sweongyo } 1415203945Sweongyo 1416203945Sweongyo mac->mac_phy.supports_2ghz = have_bg; 1417203945Sweongyo mac->mac_phy.supports_5ghz = have_a; 1418203945Sweongyo 1419203945Sweongyo return (ic->ic_nchans == 0 ? ENXIO : 0); 1420203945Sweongyo} 1421203945Sweongyo 1422298948Sadrianuint32_t 1423203945Sweongyobwn_shm_read_4(struct bwn_mac *mac, uint16_t way, uint16_t offset) 1424203945Sweongyo{ 1425203945Sweongyo uint32_t ret; 1426203945Sweongyo 1427204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1428203945Sweongyo 1429203945Sweongyo if (way == BWN_SHARED) { 1430203945Sweongyo KASSERT((offset & 0x0001) == 0, 1431203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1432203945Sweongyo if (offset & 0x0003) { 1433203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1434203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED); 1435203945Sweongyo ret <<= 16; 1436203945Sweongyo bwn_shm_ctlword(mac, way, (offset >> 2) + 1); 1437203945Sweongyo ret |= BWN_READ_2(mac, BWN_SHM_DATA); 1438203945Sweongyo goto out; 1439203945Sweongyo } 1440203945Sweongyo offset >>= 2; 1441203945Sweongyo } 1442203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1443203945Sweongyo ret = BWN_READ_4(mac, BWN_SHM_DATA); 1444203945Sweongyoout: 1445203945Sweongyo return (ret); 1446203945Sweongyo} 1447203945Sweongyo 1448298948Sadrianuint16_t 1449203945Sweongyobwn_shm_read_2(struct bwn_mac *mac, uint16_t way, uint16_t offset) 1450203945Sweongyo{ 1451203945Sweongyo uint16_t ret; 1452203945Sweongyo 1453204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1454203945Sweongyo 1455203945Sweongyo if (way == BWN_SHARED) { 1456203945Sweongyo KASSERT((offset & 0x0001) == 0, 1457203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1458203945Sweongyo if (offset & 0x0003) { 1459203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1460203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED); 1461203945Sweongyo goto out; 1462203945Sweongyo } 1463203945Sweongyo offset >>= 2; 1464203945Sweongyo } 1465203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1466203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA); 1467203945Sweongyoout: 1468203945Sweongyo 1469203945Sweongyo return (ret); 1470203945Sweongyo} 1471203945Sweongyo 1472203945Sweongyostatic void 1473203945Sweongyobwn_shm_ctlword(struct bwn_mac *mac, uint16_t way, 1474203945Sweongyo uint16_t offset) 1475203945Sweongyo{ 1476203945Sweongyo uint32_t control; 1477203945Sweongyo 1478203945Sweongyo control = way; 1479203945Sweongyo control <<= 16; 1480203945Sweongyo control |= offset; 1481203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_CONTROL, control); 1482203945Sweongyo} 1483203945Sweongyo 1484298948Sadrianvoid 1485203945Sweongyobwn_shm_write_4(struct bwn_mac *mac, uint16_t way, uint16_t offset, 1486203945Sweongyo uint32_t value) 1487203945Sweongyo{ 1488204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1489203945Sweongyo 1490203945Sweongyo if (way == BWN_SHARED) { 1491203945Sweongyo KASSERT((offset & 0x0001) == 0, 1492203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1493203945Sweongyo if (offset & 0x0003) { 1494203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1495203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, 1496203945Sweongyo (value >> 16) & 0xffff); 1497203945Sweongyo bwn_shm_ctlword(mac, way, (offset >> 2) + 1); 1498203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA, value & 0xffff); 1499203945Sweongyo return; 1500203945Sweongyo } 1501203945Sweongyo offset >>= 2; 1502203945Sweongyo } 1503203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1504203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, value); 1505203945Sweongyo} 1506203945Sweongyo 1507298948Sadrianvoid 1508203945Sweongyobwn_shm_write_2(struct bwn_mac *mac, uint16_t way, uint16_t offset, 1509203945Sweongyo uint16_t value) 1510203945Sweongyo{ 1511204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1512203945Sweongyo 1513203945Sweongyo if (way == BWN_SHARED) { 1514203945Sweongyo KASSERT((offset & 0x0001) == 0, 1515203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1516203945Sweongyo if (offset & 0x0003) { 1517203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1518203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, value); 1519203945Sweongyo return; 1520203945Sweongyo } 1521203945Sweongyo offset >>= 2; 1522203945Sweongyo } 1523203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1524203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA, value); 1525203945Sweongyo} 1526203945Sweongyo 1527203945Sweongyostatic void 1528203945Sweongyobwn_addchan(struct ieee80211_channel *c, int freq, int flags, int ieee, 1529203945Sweongyo int txpow) 1530203945Sweongyo{ 1531203945Sweongyo 1532203945Sweongyo c->ic_freq = freq; 1533203945Sweongyo c->ic_flags = flags; 1534203945Sweongyo c->ic_ieee = ieee; 1535203945Sweongyo c->ic_minpower = 0; 1536203945Sweongyo c->ic_maxpower = 2 * txpow; 1537203945Sweongyo c->ic_maxregpower = txpow; 1538203945Sweongyo} 1539203945Sweongyo 1540203945Sweongyostatic void 1541203945Sweongyobwn_addchannels(struct ieee80211_channel chans[], int maxchans, int *nchans, 1542203945Sweongyo const struct bwn_channelinfo *ci, int flags) 1543203945Sweongyo{ 1544203945Sweongyo struct ieee80211_channel *c; 1545203945Sweongyo int i; 1546203945Sweongyo 1547203945Sweongyo c = &chans[*nchans]; 1548203945Sweongyo 1549203945Sweongyo for (i = 0; i < ci->nchannels; i++) { 1550203945Sweongyo const struct bwn_channel *hc; 1551203945Sweongyo 1552203945Sweongyo hc = &ci->channels[i]; 1553203945Sweongyo if (*nchans >= maxchans) 1554203945Sweongyo break; 1555203945Sweongyo bwn_addchan(c, hc->freq, flags, hc->ieee, hc->maxTxPow); 1556203945Sweongyo c++, (*nchans)++; 1557203945Sweongyo if (flags == IEEE80211_CHAN_G || flags == IEEE80211_CHAN_HTG) { 1558203945Sweongyo /* g channel have a separate b-only entry */ 1559203945Sweongyo if (*nchans >= maxchans) 1560203945Sweongyo break; 1561203945Sweongyo c[0] = c[-1]; 1562203945Sweongyo c[-1].ic_flags = IEEE80211_CHAN_B; 1563203945Sweongyo c++, (*nchans)++; 1564203945Sweongyo } 1565203945Sweongyo if (flags == IEEE80211_CHAN_HTG) { 1566203945Sweongyo /* HT g channel have a separate g-only entry */ 1567203945Sweongyo if (*nchans >= maxchans) 1568203945Sweongyo break; 1569203945Sweongyo c[-1].ic_flags = IEEE80211_CHAN_G; 1570203945Sweongyo c[0] = c[-1]; 1571203945Sweongyo c[0].ic_flags &= ~IEEE80211_CHAN_HT; 1572203945Sweongyo c[0].ic_flags |= IEEE80211_CHAN_HT20; /* HT20 */ 1573203945Sweongyo c++, (*nchans)++; 1574203945Sweongyo } 1575203945Sweongyo if (flags == IEEE80211_CHAN_HTA) { 1576203945Sweongyo /* HT a channel have a separate a-only entry */ 1577203945Sweongyo if (*nchans >= maxchans) 1578203945Sweongyo break; 1579203945Sweongyo c[-1].ic_flags = IEEE80211_CHAN_A; 1580203945Sweongyo c[0] = c[-1]; 1581203945Sweongyo c[0].ic_flags &= ~IEEE80211_CHAN_HT; 1582203945Sweongyo c[0].ic_flags |= IEEE80211_CHAN_HT20; /* HT20 */ 1583203945Sweongyo c++, (*nchans)++; 1584203945Sweongyo } 1585203945Sweongyo } 1586203945Sweongyo} 1587203945Sweongyo 1588203945Sweongyostatic int 1589203945Sweongyobwn_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 1590203945Sweongyo const struct ieee80211_bpf_params *params) 1591203945Sweongyo{ 1592203945Sweongyo struct ieee80211com *ic = ni->ni_ic; 1593286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1594203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1595289165Sadrian int error; 1596203945Sweongyo 1597287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0 || 1598203945Sweongyo mac->mac_status < BWN_MAC_STATUS_STARTED) { 1599203945Sweongyo m_freem(m); 1600203945Sweongyo return (ENETDOWN); 1601203945Sweongyo } 1602203945Sweongyo 1603203945Sweongyo BWN_LOCK(sc); 1604203945Sweongyo if (bwn_tx_isfull(sc, m)) { 1605203945Sweongyo m_freem(m); 1606203945Sweongyo BWN_UNLOCK(sc); 1607203945Sweongyo return (ENOBUFS); 1608203945Sweongyo } 1609203945Sweongyo 1610289165Sadrian error = bwn_tx_start(sc, ni, m); 1611289165Sadrian if (error == 0) 1612289165Sadrian sc->sc_watchdog_timer = 5; 1613203945Sweongyo BWN_UNLOCK(sc); 1614289165Sadrian return (error); 1615203945Sweongyo} 1616203945Sweongyo 1617203945Sweongyo/* 1618203945Sweongyo * Callback from the 802.11 layer to update the slot time 1619203945Sweongyo * based on the current setting. We use it to notify the 1620203945Sweongyo * firmware of ERP changes and the f/w takes care of things 1621203945Sweongyo * like slot time and preamble. 1622203945Sweongyo */ 1623203945Sweongyostatic void 1624283540Sglebiusbwn_updateslot(struct ieee80211com *ic) 1625203945Sweongyo{ 1626283540Sglebius struct bwn_softc *sc = ic->ic_softc; 1627203945Sweongyo struct bwn_mac *mac; 1628203945Sweongyo 1629203945Sweongyo BWN_LOCK(sc); 1630287197Sglebius if (sc->sc_flags & BWN_FLAG_RUNNING) { 1631203945Sweongyo mac = (struct bwn_mac *)sc->sc_curmac; 1632292165Savos bwn_set_slot_time(mac, IEEE80211_GET_SLOTTIME(ic)); 1633203945Sweongyo } 1634203945Sweongyo BWN_UNLOCK(sc); 1635203945Sweongyo} 1636203945Sweongyo 1637203945Sweongyo/* 1638203945Sweongyo * Callback from the 802.11 layer after a promiscuous mode change. 1639203945Sweongyo * Note this interface does not check the operating mode as this 1640203945Sweongyo * is an internal callback and we are expected to honor the current 1641203945Sweongyo * state (e.g. this is used for setting the interface in promiscuous 1642203945Sweongyo * mode when operating in hostap mode to do ACS). 1643203945Sweongyo */ 1644203945Sweongyostatic void 1645283540Sglebiusbwn_update_promisc(struct ieee80211com *ic) 1646203945Sweongyo{ 1647283540Sglebius struct bwn_softc *sc = ic->ic_softc; 1648203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1649203945Sweongyo 1650203945Sweongyo BWN_LOCK(sc); 1651203945Sweongyo mac = sc->sc_curmac; 1652203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1653287197Sglebius if (ic->ic_promisc > 0) 1654203945Sweongyo sc->sc_filters |= BWN_MACCTL_PROMISC; 1655203945Sweongyo else 1656203945Sweongyo sc->sc_filters &= ~BWN_MACCTL_PROMISC; 1657203945Sweongyo bwn_set_opmode(mac); 1658203945Sweongyo } 1659203945Sweongyo BWN_UNLOCK(sc); 1660203945Sweongyo} 1661203945Sweongyo 1662203945Sweongyo/* 1663203945Sweongyo * Callback from the 802.11 layer to update WME parameters. 1664203945Sweongyo */ 1665203945Sweongyostatic int 1666203945Sweongyobwn_wme_update(struct ieee80211com *ic) 1667203945Sweongyo{ 1668286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1669203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1670203945Sweongyo struct wmeParams *wmep; 1671203945Sweongyo int i; 1672203945Sweongyo 1673203945Sweongyo BWN_LOCK(sc); 1674203945Sweongyo mac = sc->sc_curmac; 1675203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1676203945Sweongyo bwn_mac_suspend(mac); 1677203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) { 1678203945Sweongyo wmep = &ic->ic_wme.wme_chanParams.cap_wmeParams[i]; 1679203945Sweongyo bwn_wme_loadparams(mac, wmep, bwn_wme_shm_offsets[i]); 1680203945Sweongyo } 1681203945Sweongyo bwn_mac_enable(mac); 1682203945Sweongyo } 1683203945Sweongyo BWN_UNLOCK(sc); 1684203945Sweongyo return (0); 1685203945Sweongyo} 1686203945Sweongyo 1687203945Sweongyostatic void 1688203945Sweongyobwn_scan_start(struct ieee80211com *ic) 1689203945Sweongyo{ 1690286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1691203945Sweongyo struct bwn_mac *mac; 1692203945Sweongyo 1693203945Sweongyo BWN_LOCK(sc); 1694203945Sweongyo mac = sc->sc_curmac; 1695203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1696203945Sweongyo sc->sc_filters |= BWN_MACCTL_BEACON_PROMISC; 1697203945Sweongyo bwn_set_opmode(mac); 1698203945Sweongyo /* disable CFP update during scan */ 1699203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_SKIP_CFP_UPDATE); 1700203945Sweongyo } 1701203945Sweongyo BWN_UNLOCK(sc); 1702203945Sweongyo} 1703203945Sweongyo 1704203945Sweongyostatic void 1705203945Sweongyobwn_scan_end(struct ieee80211com *ic) 1706203945Sweongyo{ 1707286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1708203945Sweongyo struct bwn_mac *mac; 1709203945Sweongyo 1710203945Sweongyo BWN_LOCK(sc); 1711203945Sweongyo mac = sc->sc_curmac; 1712203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1713203945Sweongyo sc->sc_filters &= ~BWN_MACCTL_BEACON_PROMISC; 1714203945Sweongyo bwn_set_opmode(mac); 1715203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_SKIP_CFP_UPDATE); 1716203945Sweongyo } 1717203945Sweongyo BWN_UNLOCK(sc); 1718203945Sweongyo} 1719203945Sweongyo 1720203945Sweongyostatic void 1721203945Sweongyobwn_set_channel(struct ieee80211com *ic) 1722203945Sweongyo{ 1723286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1724203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1725203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 1726203945Sweongyo int chan, error; 1727203945Sweongyo 1728203945Sweongyo BWN_LOCK(sc); 1729203945Sweongyo 1730203945Sweongyo error = bwn_switch_band(sc, ic->ic_curchan); 1731203945Sweongyo if (error) 1732216227Skevlo goto fail; 1733203945Sweongyo bwn_mac_suspend(mac); 1734203945Sweongyo bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG); 1735203945Sweongyo chan = ieee80211_chan2ieee(ic, ic->ic_curchan); 1736203945Sweongyo if (chan != phy->chan) 1737203945Sweongyo bwn_switch_channel(mac, chan); 1738203945Sweongyo 1739203945Sweongyo /* TX power level */ 1740203945Sweongyo if (ic->ic_curchan->ic_maxpower != 0 && 1741203945Sweongyo ic->ic_curchan->ic_maxpower != phy->txpower) { 1742203945Sweongyo phy->txpower = ic->ic_curchan->ic_maxpower / 2; 1743203945Sweongyo bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME | 1744203945Sweongyo BWN_TXPWR_IGNORE_TSSI); 1745203945Sweongyo } 1746203945Sweongyo 1747203945Sweongyo bwn_set_txantenna(mac, BWN_ANT_DEFAULT); 1748203945Sweongyo if (phy->set_antenna) 1749203945Sweongyo phy->set_antenna(mac, BWN_ANT_DEFAULT); 1750203945Sweongyo 1751203945Sweongyo if (sc->sc_rf_enabled != phy->rf_on) { 1752203945Sweongyo if (sc->sc_rf_enabled) { 1753203945Sweongyo bwn_rf_turnon(mac); 1754203945Sweongyo if (!(mac->mac_flags & BWN_MAC_FLAG_RADIO_ON)) 1755203945Sweongyo device_printf(sc->sc_dev, 1756213719Sjoel "please turn on the RF switch\n"); 1757203945Sweongyo } else 1758203945Sweongyo bwn_rf_turnoff(mac); 1759203945Sweongyo } 1760203945Sweongyo 1761203945Sweongyo bwn_mac_enable(mac); 1762203945Sweongyo 1763203945Sweongyofail: 1764203945Sweongyo /* 1765203945Sweongyo * Setup radio tap channel freq and flags 1766203945Sweongyo */ 1767203945Sweongyo sc->sc_tx_th.wt_chan_freq = sc->sc_rx_th.wr_chan_freq = 1768203945Sweongyo htole16(ic->ic_curchan->ic_freq); 1769203945Sweongyo sc->sc_tx_th.wt_chan_flags = sc->sc_rx_th.wr_chan_flags = 1770203945Sweongyo htole16(ic->ic_curchan->ic_flags & 0xffff); 1771203945Sweongyo 1772203945Sweongyo BWN_UNLOCK(sc); 1773203945Sweongyo} 1774203945Sweongyo 1775203945Sweongyostatic struct ieee80211vap * 1776228621Sbschmidtbwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 1777228621Sbschmidt enum ieee80211_opmode opmode, int flags, 1778228621Sbschmidt const uint8_t bssid[IEEE80211_ADDR_LEN], 1779287197Sglebius const uint8_t mac[IEEE80211_ADDR_LEN]) 1780203945Sweongyo{ 1781203945Sweongyo struct ieee80211vap *vap; 1782203945Sweongyo struct bwn_vap *bvp; 1783203945Sweongyo 1784203945Sweongyo switch (opmode) { 1785203945Sweongyo case IEEE80211_M_HOSTAP: 1786203945Sweongyo case IEEE80211_M_MBSS: 1787203945Sweongyo case IEEE80211_M_STA: 1788203945Sweongyo case IEEE80211_M_WDS: 1789203945Sweongyo case IEEE80211_M_MONITOR: 1790203945Sweongyo case IEEE80211_M_IBSS: 1791203945Sweongyo case IEEE80211_M_AHDEMO: 1792203945Sweongyo break; 1793203945Sweongyo default: 1794203945Sweongyo return (NULL); 1795203945Sweongyo } 1796203945Sweongyo 1797287197Sglebius bvp = malloc(sizeof(struct bwn_vap), M_80211_VAP, M_WAITOK | M_ZERO); 1798203945Sweongyo vap = &bvp->bv_vap; 1799287197Sglebius ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid); 1800203945Sweongyo /* override with driver methods */ 1801203945Sweongyo bvp->bv_newstate = vap->iv_newstate; 1802203945Sweongyo vap->iv_newstate = bwn_newstate; 1803203945Sweongyo 1804203945Sweongyo /* override max aid so sta's cannot assoc when we're out of sta id's */ 1805203945Sweongyo vap->iv_max_aid = BWN_STAID_MAX; 1806203945Sweongyo 1807206358Srpaulo ieee80211_ratectl_init(vap); 1808203945Sweongyo 1809203945Sweongyo /* complete setup */ 1810203945Sweongyo ieee80211_vap_attach(vap, ieee80211_media_change, 1811287197Sglebius ieee80211_media_status, mac); 1812203945Sweongyo return (vap); 1813203945Sweongyo} 1814203945Sweongyo 1815203945Sweongyostatic void 1816203945Sweongyobwn_vap_delete(struct ieee80211vap *vap) 1817203945Sweongyo{ 1818203945Sweongyo struct bwn_vap *bvp = BWN_VAP(vap); 1819203945Sweongyo 1820206358Srpaulo ieee80211_ratectl_deinit(vap); 1821203945Sweongyo ieee80211_vap_detach(vap); 1822203945Sweongyo free(bvp, M_80211_VAP); 1823203945Sweongyo} 1824203945Sweongyo 1825203945Sweongyostatic int 1826287197Sglebiusbwn_init(struct bwn_softc *sc) 1827203945Sweongyo{ 1828203945Sweongyo struct bwn_mac *mac; 1829203945Sweongyo int error; 1830203945Sweongyo 1831203945Sweongyo BWN_ASSERT_LOCKED(sc); 1832203945Sweongyo 1833203945Sweongyo bzero(sc->sc_bssid, IEEE80211_ADDR_LEN); 1834203945Sweongyo sc->sc_flags |= BWN_FLAG_NEED_BEACON_TP; 1835203945Sweongyo sc->sc_filters = 0; 1836203945Sweongyo bwn_wme_clear(sc); 1837203945Sweongyo sc->sc_beacons[0] = sc->sc_beacons[1] = 0; 1838203945Sweongyo sc->sc_rf_enabled = 1; 1839203945Sweongyo 1840203945Sweongyo mac = sc->sc_curmac; 1841203945Sweongyo if (mac->mac_status == BWN_MAC_STATUS_UNINIT) { 1842203945Sweongyo error = bwn_core_init(mac); 1843203945Sweongyo if (error != 0) 1844203945Sweongyo return (error); 1845203945Sweongyo } 1846203945Sweongyo if (mac->mac_status == BWN_MAC_STATUS_INITED) 1847203945Sweongyo bwn_core_start(mac); 1848203945Sweongyo 1849203945Sweongyo bwn_set_opmode(mac); 1850203945Sweongyo bwn_set_pretbtt(mac); 1851203945Sweongyo bwn_spu_setdelay(mac, 0); 1852203945Sweongyo bwn_set_macaddr(mac); 1853203945Sweongyo 1854287197Sglebius sc->sc_flags |= BWN_FLAG_RUNNING; 1855203945Sweongyo callout_reset(&sc->sc_rfswitch_ch, hz, bwn_rfswitch, sc); 1856203945Sweongyo callout_reset(&sc->sc_watchdog_ch, hz, bwn_watchdog, sc); 1857203945Sweongyo 1858203945Sweongyo return (0); 1859203945Sweongyo} 1860203945Sweongyo 1861203945Sweongyostatic void 1862287197Sglebiusbwn_stop(struct bwn_softc *sc) 1863203945Sweongyo{ 1864203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1865203945Sweongyo 1866203945Sweongyo BWN_ASSERT_LOCKED(sc); 1867203945Sweongyo 1868203945Sweongyo if (mac->mac_status >= BWN_MAC_STATUS_INITED) { 1869203945Sweongyo /* XXX FIXME opmode not based on VAP */ 1870203945Sweongyo bwn_set_opmode(mac); 1871203945Sweongyo bwn_set_macaddr(mac); 1872203945Sweongyo } 1873203945Sweongyo 1874203945Sweongyo if (mac->mac_status >= BWN_MAC_STATUS_STARTED) 1875203945Sweongyo bwn_core_stop(mac); 1876203945Sweongyo 1877203945Sweongyo callout_stop(&sc->sc_led_blink_ch); 1878203945Sweongyo sc->sc_led_blinking = 0; 1879203945Sweongyo 1880203945Sweongyo bwn_core_exit(mac); 1881203945Sweongyo sc->sc_rf_enabled = 0; 1882203945Sweongyo 1883287197Sglebius sc->sc_flags &= ~BWN_FLAG_RUNNING; 1884203945Sweongyo} 1885203945Sweongyo 1886203945Sweongyostatic void 1887203945Sweongyobwn_wme_clear(struct bwn_softc *sc) 1888203945Sweongyo{ 1889203945Sweongyo#define MS(_v, _f) (((_v) & _f) >> _f##_S) 1890203945Sweongyo struct wmeParams *p; 1891203945Sweongyo unsigned int i; 1892203945Sweongyo 1893203945Sweongyo KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams), 1894203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 1895203945Sweongyo 1896203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) { 1897203945Sweongyo p = &(sc->sc_wmeParams[i]); 1898203945Sweongyo 1899203945Sweongyo switch (bwn_wme_shm_offsets[i]) { 1900203945Sweongyo case BWN_WME_VOICE: 1901203945Sweongyo p->wmep_txopLimit = 0; 1902203945Sweongyo p->wmep_aifsn = 2; 1903203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1904203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1905203945Sweongyo p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX); 1906203945Sweongyo break; 1907203945Sweongyo case BWN_WME_VIDEO: 1908203945Sweongyo p->wmep_txopLimit = 0; 1909203945Sweongyo p->wmep_aifsn = 2; 1910203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1911203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1912203945Sweongyo p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX); 1913203945Sweongyo break; 1914203945Sweongyo case BWN_WME_BESTEFFORT: 1915203945Sweongyo p->wmep_txopLimit = 0; 1916203945Sweongyo p->wmep_aifsn = 3; 1917203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1918203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1919203945Sweongyo p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX); 1920203945Sweongyo break; 1921203945Sweongyo case BWN_WME_BACKGROUND: 1922203945Sweongyo p->wmep_txopLimit = 0; 1923203945Sweongyo p->wmep_aifsn = 7; 1924203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1925203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1926203945Sweongyo p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX); 1927203945Sweongyo break; 1928203945Sweongyo default: 1929203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 1930203945Sweongyo } 1931203945Sweongyo } 1932203945Sweongyo} 1933203945Sweongyo 1934203945Sweongyostatic int 1935203945Sweongyobwn_core_init(struct bwn_mac *mac) 1936203945Sweongyo{ 1937203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1938203945Sweongyo uint64_t hf; 1939203945Sweongyo int error; 1940203945Sweongyo 1941203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT, 1942203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 1943203945Sweongyo 1944204922Sweongyo siba_powerup(sc->sc_dev, 0); 1945204922Sweongyo if (!siba_dev_isup(sc->sc_dev)) 1946203945Sweongyo bwn_reset_core(mac, 1947203945Sweongyo mac->mac_phy.gmode ? BWN_TGSLOW_SUPPORT_G : 0); 1948203945Sweongyo 1949203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID; 1950203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON; 1951203945Sweongyo mac->mac_phy.hwpctl = (bwn_hwpctl) ? 1 : 0; 1952203945Sweongyo BWN_GETTIME(mac->mac_phy.nexttime); 1953203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 1954203945Sweongyo bzero(&mac->mac_stats, sizeof(mac->mac_stats)); 1955203945Sweongyo mac->mac_stats.link_noise = -95; 1956203945Sweongyo mac->mac_reason_intr = 0; 1957203945Sweongyo bzero(mac->mac_reason, sizeof(mac->mac_reason)); 1958203945Sweongyo mac->mac_intr_mask = BWN_INTR_MASKTEMPLATE; 1959203945Sweongyo#ifdef BWN_DEBUG 1960203945Sweongyo if (sc->sc_debug & BWN_DEBUG_XMIT) 1961203945Sweongyo mac->mac_intr_mask &= ~BWN_INTR_PHY_TXERR; 1962203945Sweongyo#endif 1963203945Sweongyo mac->mac_suspended = 1; 1964203945Sweongyo mac->mac_task_state = 0; 1965203945Sweongyo memset(&mac->mac_noise, 0, sizeof(mac->mac_noise)); 1966203945Sweongyo 1967203945Sweongyo mac->mac_phy.init_pre(mac); 1968203945Sweongyo 1969204922Sweongyo siba_pcicore_intr(sc->sc_dev); 1970203945Sweongyo 1971204922Sweongyo siba_fix_imcfglobug(sc->sc_dev); 1972203945Sweongyo bwn_bt_disable(mac); 1973203945Sweongyo if (mac->mac_phy.prepare_hw) { 1974203945Sweongyo error = mac->mac_phy.prepare_hw(mac); 1975203945Sweongyo if (error) 1976203945Sweongyo goto fail0; 1977203945Sweongyo } 1978203945Sweongyo error = bwn_chip_init(mac); 1979203945Sweongyo if (error) 1980203945Sweongyo goto fail0; 1981203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_COREREV, 1982204922Sweongyo siba_get_revid(sc->sc_dev)); 1983203945Sweongyo hf = bwn_hf_read(mac); 1984203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_G) { 1985203945Sweongyo hf |= BWN_HF_GPHY_SYM_WORKAROUND; 1986204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL) 1987203945Sweongyo hf |= BWN_HF_PAGAINBOOST_OFDM_ON; 1988203945Sweongyo if (mac->mac_phy.rev == 1) 1989203945Sweongyo hf |= BWN_HF_GPHY_DC_CANCELFILTER; 1990203945Sweongyo } 1991203945Sweongyo if (mac->mac_phy.rf_ver == 0x2050) { 1992203945Sweongyo if (mac->mac_phy.rf_rev < 6) 1993203945Sweongyo hf |= BWN_HF_FORCE_VCO_RECALC; 1994203945Sweongyo if (mac->mac_phy.rf_rev == 6) 1995203945Sweongyo hf |= BWN_HF_4318_TSSI; 1996203945Sweongyo } 1997204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW) 1998203945Sweongyo hf |= BWN_HF_SLOWCLOCK_REQ_OFF; 1999204922Sweongyo if ((siba_get_type(sc->sc_dev) == SIBA_TYPE_PCI) && 2000204922Sweongyo (siba_get_pcicore_revid(sc->sc_dev) <= 10)) 2001203945Sweongyo hf |= BWN_HF_PCI_SLOWCLOCK_WORKAROUND; 2002203945Sweongyo hf &= ~BWN_HF_SKIP_CFP_UPDATE; 2003203945Sweongyo bwn_hf_write(mac, hf); 2004203945Sweongyo 2005203945Sweongyo bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG); 2006203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SHORT_RETRY_FALLBACK, 3); 2007203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_LONG_RETRY_FALLBACK, 2); 2008203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_MAXTIME, 1); 2009203945Sweongyo 2010203945Sweongyo bwn_rate_init(mac); 2011203945Sweongyo bwn_set_phytxctl(mac); 2012203945Sweongyo 2013203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MIN, 2014203945Sweongyo (mac->mac_phy.type == BWN_PHYTYPE_B) ? 0x1f : 0xf); 2015203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MAX, 0x3ff); 2016203945Sweongyo 2017204922Sweongyo if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0) 2018203945Sweongyo bwn_pio_init(mac); 2019203945Sweongyo else 2020203945Sweongyo bwn_dma_init(mac); 2021203945Sweongyo bwn_wme_init(mac); 2022203945Sweongyo bwn_spu_setdelay(mac, 1); 2023203945Sweongyo bwn_bt_enable(mac); 2024203945Sweongyo 2025204922Sweongyo siba_powerup(sc->sc_dev, 2026204922Sweongyo !(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW)); 2027203945Sweongyo bwn_set_macaddr(mac); 2028203945Sweongyo bwn_crypt_init(mac); 2029203945Sweongyo 2030203945Sweongyo /* XXX LED initializatin */ 2031203945Sweongyo 2032203945Sweongyo mac->mac_status = BWN_MAC_STATUS_INITED; 2033203945Sweongyo 2034203945Sweongyo return (error); 2035203945Sweongyo 2036203945Sweongyofail0: 2037204922Sweongyo siba_powerdown(sc->sc_dev); 2038203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT, 2039203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2040203945Sweongyo return (error); 2041203945Sweongyo} 2042203945Sweongyo 2043203945Sweongyostatic void 2044203945Sweongyobwn_core_start(struct bwn_mac *mac) 2045203945Sweongyo{ 2046203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2047203945Sweongyo uint32_t tmp; 2048203945Sweongyo 2049203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_INITED, 2050203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2051203945Sweongyo 2052204922Sweongyo if (siba_get_revid(sc->sc_dev) < 5) 2053203945Sweongyo return; 2054203945Sweongyo 2055203945Sweongyo while (1) { 2056203945Sweongyo tmp = BWN_READ_4(mac, BWN_XMITSTAT_0); 2057203945Sweongyo if (!(tmp & 0x00000001)) 2058203945Sweongyo break; 2059203945Sweongyo tmp = BWN_READ_4(mac, BWN_XMITSTAT_1); 2060203945Sweongyo } 2061203945Sweongyo 2062203945Sweongyo bwn_mac_enable(mac); 2063203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask); 2064203945Sweongyo callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac); 2065203945Sweongyo 2066203945Sweongyo mac->mac_status = BWN_MAC_STATUS_STARTED; 2067203945Sweongyo} 2068203945Sweongyo 2069203945Sweongyostatic void 2070203945Sweongyobwn_core_exit(struct bwn_mac *mac) 2071203945Sweongyo{ 2072204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2073203945Sweongyo uint32_t macctl; 2074203945Sweongyo 2075204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 2076203945Sweongyo 2077203945Sweongyo KASSERT(mac->mac_status <= BWN_MAC_STATUS_INITED, 2078203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2079203945Sweongyo 2080203945Sweongyo if (mac->mac_status != BWN_MAC_STATUS_INITED) 2081203945Sweongyo return; 2082203945Sweongyo mac->mac_status = BWN_MAC_STATUS_UNINIT; 2083203945Sweongyo 2084203945Sweongyo macctl = BWN_READ_4(mac, BWN_MACCTL); 2085203945Sweongyo macctl &= ~BWN_MACCTL_MCODE_RUN; 2086203945Sweongyo macctl |= BWN_MACCTL_MCODE_JMP0; 2087203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, macctl); 2088203945Sweongyo 2089203945Sweongyo bwn_dma_stop(mac); 2090203945Sweongyo bwn_pio_stop(mac); 2091203945Sweongyo bwn_chip_exit(mac); 2092203945Sweongyo mac->mac_phy.switch_analog(mac, 0); 2093204922Sweongyo siba_dev_down(sc->sc_dev, 0); 2094204922Sweongyo siba_powerdown(sc->sc_dev); 2095203945Sweongyo} 2096203945Sweongyo 2097203945Sweongyostatic void 2098203945Sweongyobwn_bt_disable(struct bwn_mac *mac) 2099203945Sweongyo{ 2100203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2101203945Sweongyo 2102203945Sweongyo (void)sc; 2103203945Sweongyo /* XXX do nothing yet */ 2104203945Sweongyo} 2105203945Sweongyo 2106203945Sweongyostatic int 2107203945Sweongyobwn_chip_init(struct bwn_mac *mac) 2108203945Sweongyo{ 2109204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2110203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 2111203945Sweongyo uint32_t macctl; 2112203945Sweongyo int error; 2113203945Sweongyo 2114203945Sweongyo macctl = BWN_MACCTL_IHR_ON | BWN_MACCTL_SHM_ON | BWN_MACCTL_STA; 2115203945Sweongyo if (phy->gmode) 2116203945Sweongyo macctl |= BWN_MACCTL_GMODE; 2117203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, macctl); 2118203945Sweongyo 2119203945Sweongyo error = bwn_fw_fillinfo(mac); 2120203945Sweongyo if (error) 2121203945Sweongyo return (error); 2122203945Sweongyo error = bwn_fw_loaducode(mac); 2123203945Sweongyo if (error) 2124203945Sweongyo return (error); 2125203945Sweongyo 2126203945Sweongyo error = bwn_gpio_init(mac); 2127203945Sweongyo if (error) 2128203945Sweongyo return (error); 2129203945Sweongyo 2130203945Sweongyo error = bwn_fw_loadinitvals(mac); 2131203945Sweongyo if (error) { 2132204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 2133203945Sweongyo return (error); 2134203945Sweongyo } 2135203945Sweongyo phy->switch_analog(mac, 1); 2136203945Sweongyo error = bwn_phy_init(mac); 2137203945Sweongyo if (error) { 2138204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 2139203945Sweongyo return (error); 2140203945Sweongyo } 2141203945Sweongyo if (phy->set_im) 2142203945Sweongyo phy->set_im(mac, BWN_IMMODE_NONE); 2143203945Sweongyo if (phy->set_antenna) 2144203945Sweongyo phy->set_antenna(mac, BWN_ANT_DEFAULT); 2145203945Sweongyo bwn_set_txantenna(mac, BWN_ANT_DEFAULT); 2146203945Sweongyo 2147203945Sweongyo if (phy->type == BWN_PHYTYPE_B) 2148203945Sweongyo BWN_WRITE_2(mac, 0x005e, BWN_READ_2(mac, 0x005e) | 0x0004); 2149203945Sweongyo BWN_WRITE_4(mac, 0x0100, 0x01000000); 2150204922Sweongyo if (siba_get_revid(sc->sc_dev) < 5) 2151203945Sweongyo BWN_WRITE_4(mac, 0x010c, 0x01000000); 2152203945Sweongyo 2153203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 2154203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_STA); 2155203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 2156203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_STA); 2157203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x0074, 0x0000); 2158203945Sweongyo 2159203945Sweongyo bwn_set_opmode(mac); 2160204922Sweongyo if (siba_get_revid(sc->sc_dev) < 3) { 2161203945Sweongyo BWN_WRITE_2(mac, 0x060e, 0x0000); 2162203945Sweongyo BWN_WRITE_2(mac, 0x0610, 0x8000); 2163203945Sweongyo BWN_WRITE_2(mac, 0x0604, 0x0000); 2164203945Sweongyo BWN_WRITE_2(mac, 0x0606, 0x0200); 2165203945Sweongyo } else { 2166203945Sweongyo BWN_WRITE_4(mac, 0x0188, 0x80000000); 2167203945Sweongyo BWN_WRITE_4(mac, 0x018c, 0x02000000); 2168203945Sweongyo } 2169203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, 0x00004000); 2170203945Sweongyo BWN_WRITE_4(mac, BWN_DMA0_INTR_MASK, 0x0001dc00); 2171203945Sweongyo BWN_WRITE_4(mac, BWN_DMA1_INTR_MASK, 0x0000dc00); 2172203945Sweongyo BWN_WRITE_4(mac, BWN_DMA2_INTR_MASK, 0x0000dc00); 2173203945Sweongyo BWN_WRITE_4(mac, BWN_DMA3_INTR_MASK, 0x0001dc00); 2174203945Sweongyo BWN_WRITE_4(mac, BWN_DMA4_INTR_MASK, 0x0000dc00); 2175203945Sweongyo BWN_WRITE_4(mac, BWN_DMA5_INTR_MASK, 0x0000dc00); 2176204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, 2177204922Sweongyo siba_read_4(sc->sc_dev, SIBA_TGSLOW) | 0x00100000); 2178204922Sweongyo BWN_WRITE_2(mac, BWN_POWERUP_DELAY, siba_get_cc_powerdelay(sc->sc_dev)); 2179203945Sweongyo return (error); 2180203945Sweongyo} 2181203945Sweongyo 2182203945Sweongyo/* read hostflags */ 2183298944Sadrianuint64_t 2184203945Sweongyobwn_hf_read(struct bwn_mac *mac) 2185203945Sweongyo{ 2186203945Sweongyo uint64_t ret; 2187203945Sweongyo 2188203945Sweongyo ret = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFHI); 2189203945Sweongyo ret <<= 16; 2190203945Sweongyo ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFMI); 2191203945Sweongyo ret <<= 16; 2192203945Sweongyo ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFLO); 2193203945Sweongyo return (ret); 2194203945Sweongyo} 2195203945Sweongyo 2196298944Sadrianvoid 2197203945Sweongyobwn_hf_write(struct bwn_mac *mac, uint64_t value) 2198203945Sweongyo{ 2199203945Sweongyo 2200203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFLO, 2201203945Sweongyo (value & 0x00000000ffffull)); 2202203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFMI, 2203203945Sweongyo (value & 0x0000ffff0000ull) >> 16); 2204203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFHI, 2205203945Sweongyo (value & 0xffff00000000ULL) >> 32); 2206203945Sweongyo} 2207203945Sweongyo 2208203945Sweongyostatic void 2209203945Sweongyobwn_set_txretry(struct bwn_mac *mac, int s, int l) 2210203945Sweongyo{ 2211203945Sweongyo 2212203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_SHORT_RETRY, MIN(s, 0xf)); 2213203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_LONG_RETRY, MIN(l, 0xf)); 2214203945Sweongyo} 2215203945Sweongyo 2216203945Sweongyostatic void 2217203945Sweongyobwn_rate_init(struct bwn_mac *mac) 2218203945Sweongyo{ 2219203945Sweongyo 2220203945Sweongyo switch (mac->mac_phy.type) { 2221203945Sweongyo case BWN_PHYTYPE_A: 2222203945Sweongyo case BWN_PHYTYPE_G: 2223203945Sweongyo case BWN_PHYTYPE_LP: 2224203945Sweongyo case BWN_PHYTYPE_N: 2225203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_6MB, 1); 2226203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_12MB, 1); 2227203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_18MB, 1); 2228203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_24MB, 1); 2229203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_36MB, 1); 2230203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_48MB, 1); 2231203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_54MB, 1); 2232203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_A) 2233203945Sweongyo break; 2234203945Sweongyo /* FALLTHROUGH */ 2235203945Sweongyo case BWN_PHYTYPE_B: 2236203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_1MB, 0); 2237203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_2MB, 0); 2238203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_5MB, 0); 2239203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_11MB, 0); 2240203945Sweongyo break; 2241203945Sweongyo default: 2242203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2243203945Sweongyo } 2244203945Sweongyo} 2245203945Sweongyo 2246203945Sweongyostatic void 2247203945Sweongyobwn_rate_write(struct bwn_mac *mac, uint16_t rate, int ofdm) 2248203945Sweongyo{ 2249203945Sweongyo uint16_t offset; 2250203945Sweongyo 2251203945Sweongyo if (ofdm) { 2252203945Sweongyo offset = 0x480; 2253203945Sweongyo offset += (bwn_plcp_getofdm(rate) & 0x000f) * 2; 2254203945Sweongyo } else { 2255203945Sweongyo offset = 0x4c0; 2256203945Sweongyo offset += (bwn_plcp_getcck(rate) & 0x000f) * 2; 2257203945Sweongyo } 2258203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, offset + 0x20, 2259203945Sweongyo bwn_shm_read_2(mac, BWN_SHARED, offset)); 2260203945Sweongyo} 2261203945Sweongyo 2262203945Sweongyostatic uint8_t 2263203945Sweongyobwn_plcp_getcck(const uint8_t bitrate) 2264203945Sweongyo{ 2265203945Sweongyo 2266203945Sweongyo switch (bitrate) { 2267203945Sweongyo case BWN_CCK_RATE_1MB: 2268203945Sweongyo return (0x0a); 2269203945Sweongyo case BWN_CCK_RATE_2MB: 2270203945Sweongyo return (0x14); 2271203945Sweongyo case BWN_CCK_RATE_5MB: 2272203945Sweongyo return (0x37); 2273203945Sweongyo case BWN_CCK_RATE_11MB: 2274203945Sweongyo return (0x6e); 2275203945Sweongyo } 2276203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2277203945Sweongyo return (0); 2278203945Sweongyo} 2279203945Sweongyo 2280203945Sweongyostatic uint8_t 2281203945Sweongyobwn_plcp_getofdm(const uint8_t bitrate) 2282203945Sweongyo{ 2283203945Sweongyo 2284203945Sweongyo switch (bitrate) { 2285203945Sweongyo case BWN_OFDM_RATE_6MB: 2286203945Sweongyo return (0xb); 2287203945Sweongyo case BWN_OFDM_RATE_9MB: 2288203945Sweongyo return (0xf); 2289203945Sweongyo case BWN_OFDM_RATE_12MB: 2290203945Sweongyo return (0xa); 2291203945Sweongyo case BWN_OFDM_RATE_18MB: 2292203945Sweongyo return (0xe); 2293203945Sweongyo case BWN_OFDM_RATE_24MB: 2294203945Sweongyo return (0x9); 2295203945Sweongyo case BWN_OFDM_RATE_36MB: 2296203945Sweongyo return (0xd); 2297203945Sweongyo case BWN_OFDM_RATE_48MB: 2298203945Sweongyo return (0x8); 2299203945Sweongyo case BWN_OFDM_RATE_54MB: 2300203945Sweongyo return (0xc); 2301203945Sweongyo } 2302203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2303203945Sweongyo return (0); 2304203945Sweongyo} 2305203945Sweongyo 2306203945Sweongyostatic void 2307203945Sweongyobwn_set_phytxctl(struct bwn_mac *mac) 2308203945Sweongyo{ 2309203945Sweongyo uint16_t ctl; 2310203945Sweongyo 2311203945Sweongyo ctl = (BWN_TX_PHY_ENC_CCK | BWN_TX_PHY_ANT01AUTO | 2312203945Sweongyo BWN_TX_PHY_TXPWR); 2313203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_BEACON_PHYCTL, ctl); 2314203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, ctl); 2315203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, ctl); 2316203945Sweongyo} 2317203945Sweongyo 2318203945Sweongyostatic void 2319203945Sweongyobwn_pio_init(struct bwn_mac *mac) 2320203945Sweongyo{ 2321203945Sweongyo struct bwn_pio *pio = &mac->mac_method.pio; 2322203945Sweongyo 2323203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) 2324203945Sweongyo & ~BWN_MACCTL_BIGENDIAN); 2325203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_RX_PADOFFSET, 0); 2326203945Sweongyo 2327203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BK], 0); 2328203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BE], 1); 2329203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VI], 2); 2330203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VO], 3); 2331203945Sweongyo bwn_pio_set_txqueue(mac, &pio->mcast, 4); 2332203945Sweongyo bwn_pio_setupqueue_rx(mac, &pio->rx, 0); 2333203945Sweongyo} 2334203945Sweongyo 2335203945Sweongyostatic void 2336203945Sweongyobwn_pio_set_txqueue(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 2337203945Sweongyo int index) 2338203945Sweongyo{ 2339203945Sweongyo struct bwn_pio_txpkt *tp; 2340204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2341203945Sweongyo unsigned int i; 2342203945Sweongyo 2343203945Sweongyo tq->tq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_TXQOFFSET(mac); 2344203945Sweongyo tq->tq_index = index; 2345203945Sweongyo 2346203945Sweongyo tq->tq_free = BWN_PIO_MAX_TXPACKETS; 2347204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 8) 2348203945Sweongyo tq->tq_size = 1920; 2349203945Sweongyo else { 2350203945Sweongyo tq->tq_size = bwn_pio_read_2(mac, tq, BWN_PIO_TXQBUFSIZE); 2351203945Sweongyo tq->tq_size -= 80; 2352203945Sweongyo } 2353203945Sweongyo 2354203945Sweongyo TAILQ_INIT(&tq->tq_pktlist); 2355203945Sweongyo for (i = 0; i < N(tq->tq_pkts); i++) { 2356203945Sweongyo tp = &(tq->tq_pkts[i]); 2357203945Sweongyo tp->tp_index = i; 2358203945Sweongyo tp->tp_queue = tq; 2359203945Sweongyo TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list); 2360203945Sweongyo } 2361203945Sweongyo} 2362203945Sweongyo 2363203945Sweongyostatic uint16_t 2364203945Sweongyobwn_pio_idx2base(struct bwn_mac *mac, int index) 2365203945Sweongyo{ 2366203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2367203945Sweongyo static const uint16_t bases[] = { 2368203945Sweongyo BWN_PIO_BASE0, 2369203945Sweongyo BWN_PIO_BASE1, 2370203945Sweongyo BWN_PIO_BASE2, 2371203945Sweongyo BWN_PIO_BASE3, 2372203945Sweongyo BWN_PIO_BASE4, 2373203945Sweongyo BWN_PIO_BASE5, 2374203945Sweongyo BWN_PIO_BASE6, 2375203945Sweongyo BWN_PIO_BASE7, 2376203945Sweongyo }; 2377203945Sweongyo static const uint16_t bases_rev11[] = { 2378203945Sweongyo BWN_PIO11_BASE0, 2379203945Sweongyo BWN_PIO11_BASE1, 2380203945Sweongyo BWN_PIO11_BASE2, 2381203945Sweongyo BWN_PIO11_BASE3, 2382203945Sweongyo BWN_PIO11_BASE4, 2383203945Sweongyo BWN_PIO11_BASE5, 2384203945Sweongyo }; 2385203945Sweongyo 2386204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 11) { 2387203945Sweongyo if (index >= N(bases_rev11)) 2388203945Sweongyo device_printf(sc->sc_dev, "%s: warning\n", __func__); 2389203945Sweongyo return (bases_rev11[index]); 2390203945Sweongyo } 2391203945Sweongyo if (index >= N(bases)) 2392203945Sweongyo device_printf(sc->sc_dev, "%s: warning\n", __func__); 2393203945Sweongyo return (bases[index]); 2394203945Sweongyo} 2395203945Sweongyo 2396203945Sweongyostatic void 2397203945Sweongyobwn_pio_setupqueue_rx(struct bwn_mac *mac, struct bwn_pio_rxqueue *prq, 2398203945Sweongyo int index) 2399203945Sweongyo{ 2400204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2401203945Sweongyo 2402203945Sweongyo prq->prq_mac = mac; 2403204922Sweongyo prq->prq_rev = siba_get_revid(sc->sc_dev); 2404203945Sweongyo prq->prq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_RXQOFFSET(mac); 2405203945Sweongyo bwn_dma_rxdirectfifo(mac, index, 1); 2406203945Sweongyo} 2407203945Sweongyo 2408203945Sweongyostatic void 2409203945Sweongyobwn_destroy_pioqueue_tx(struct bwn_pio_txqueue *tq) 2410203945Sweongyo{ 2411203945Sweongyo if (tq == NULL) 2412203945Sweongyo return; 2413203945Sweongyo bwn_pio_cancel_tx_packets(tq); 2414203945Sweongyo} 2415203945Sweongyo 2416203945Sweongyostatic void 2417203945Sweongyobwn_destroy_queue_tx(struct bwn_pio_txqueue *pio) 2418203945Sweongyo{ 2419203945Sweongyo 2420203945Sweongyo bwn_destroy_pioqueue_tx(pio); 2421203945Sweongyo} 2422203945Sweongyo 2423203945Sweongyostatic uint16_t 2424203945Sweongyobwn_pio_read_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 2425203945Sweongyo uint16_t offset) 2426203945Sweongyo{ 2427203945Sweongyo 2428203945Sweongyo return (BWN_READ_2(mac, tq->tq_base + offset)); 2429203945Sweongyo} 2430203945Sweongyo 2431203945Sweongyostatic void 2432203945Sweongyobwn_dma_rxdirectfifo(struct bwn_mac *mac, int idx, uint8_t enable) 2433203945Sweongyo{ 2434203945Sweongyo uint32_t ctl; 2435203945Sweongyo int type; 2436203945Sweongyo uint16_t base; 2437203945Sweongyo 2438203945Sweongyo type = bwn_dma_mask2type(bwn_dma_mask(mac)); 2439203945Sweongyo base = bwn_dma_base(type, idx); 2440203945Sweongyo if (type == BWN_DMA_64BIT) { 2441203945Sweongyo ctl = BWN_READ_4(mac, base + BWN_DMA64_RXCTL); 2442203945Sweongyo ctl &= ~BWN_DMA64_RXDIRECTFIFO; 2443203945Sweongyo if (enable) 2444203945Sweongyo ctl |= BWN_DMA64_RXDIRECTFIFO; 2445203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA64_RXCTL, ctl); 2446203945Sweongyo } else { 2447203945Sweongyo ctl = BWN_READ_4(mac, base + BWN_DMA32_RXCTL); 2448203945Sweongyo ctl &= ~BWN_DMA32_RXDIRECTFIFO; 2449203945Sweongyo if (enable) 2450203945Sweongyo ctl |= BWN_DMA32_RXDIRECTFIFO; 2451203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_RXCTL, ctl); 2452203945Sweongyo } 2453203945Sweongyo} 2454203945Sweongyo 2455203945Sweongyostatic uint64_t 2456203945Sweongyobwn_dma_mask(struct bwn_mac *mac) 2457203945Sweongyo{ 2458203945Sweongyo uint32_t tmp; 2459203945Sweongyo uint16_t base; 2460203945Sweongyo 2461203945Sweongyo tmp = BWN_READ_4(mac, SIBA_TGSHIGH); 2462203945Sweongyo if (tmp & SIBA_TGSHIGH_DMA64) 2463203945Sweongyo return (BWN_DMA_BIT_MASK(64)); 2464203945Sweongyo base = bwn_dma_base(0, 0); 2465203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK); 2466203945Sweongyo tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL); 2467203945Sweongyo if (tmp & BWN_DMA32_TXADDREXT_MASK) 2468203945Sweongyo return (BWN_DMA_BIT_MASK(32)); 2469203945Sweongyo 2470203945Sweongyo return (BWN_DMA_BIT_MASK(30)); 2471203945Sweongyo} 2472203945Sweongyo 2473203945Sweongyostatic int 2474203945Sweongyobwn_dma_mask2type(uint64_t dmamask) 2475203945Sweongyo{ 2476203945Sweongyo 2477203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(30)) 2478203945Sweongyo return (BWN_DMA_30BIT); 2479203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(32)) 2480203945Sweongyo return (BWN_DMA_32BIT); 2481203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(64)) 2482203945Sweongyo return (BWN_DMA_64BIT); 2483203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2484203945Sweongyo return (BWN_DMA_30BIT); 2485203945Sweongyo} 2486203945Sweongyo 2487203945Sweongyostatic void 2488203945Sweongyobwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *tq) 2489203945Sweongyo{ 2490203945Sweongyo struct bwn_pio_txpkt *tp; 2491203945Sweongyo unsigned int i; 2492203945Sweongyo 2493203945Sweongyo for (i = 0; i < N(tq->tq_pkts); i++) { 2494203945Sweongyo tp = &(tq->tq_pkts[i]); 2495203945Sweongyo if (tp->tp_m) { 2496203945Sweongyo m_freem(tp->tp_m); 2497203945Sweongyo tp->tp_m = NULL; 2498203945Sweongyo } 2499203945Sweongyo } 2500203945Sweongyo} 2501203945Sweongyo 2502203945Sweongyostatic uint16_t 2503203945Sweongyobwn_dma_base(int type, int controller_idx) 2504203945Sweongyo{ 2505203945Sweongyo static const uint16_t map64[] = { 2506203945Sweongyo BWN_DMA64_BASE0, 2507203945Sweongyo BWN_DMA64_BASE1, 2508203945Sweongyo BWN_DMA64_BASE2, 2509203945Sweongyo BWN_DMA64_BASE3, 2510203945Sweongyo BWN_DMA64_BASE4, 2511203945Sweongyo BWN_DMA64_BASE5, 2512203945Sweongyo }; 2513203945Sweongyo static const uint16_t map32[] = { 2514203945Sweongyo BWN_DMA32_BASE0, 2515203945Sweongyo BWN_DMA32_BASE1, 2516203945Sweongyo BWN_DMA32_BASE2, 2517203945Sweongyo BWN_DMA32_BASE3, 2518203945Sweongyo BWN_DMA32_BASE4, 2519203945Sweongyo BWN_DMA32_BASE5, 2520203945Sweongyo }; 2521203945Sweongyo 2522203945Sweongyo if (type == BWN_DMA_64BIT) { 2523203945Sweongyo KASSERT(controller_idx >= 0 && controller_idx < N(map64), 2524203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2525203945Sweongyo return (map64[controller_idx]); 2526203945Sweongyo } 2527203945Sweongyo KASSERT(controller_idx >= 0 && controller_idx < N(map32), 2528203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2529203945Sweongyo return (map32[controller_idx]); 2530203945Sweongyo} 2531203945Sweongyo 2532203945Sweongyostatic void 2533203945Sweongyobwn_dma_init(struct bwn_mac *mac) 2534203945Sweongyo{ 2535203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 2536203945Sweongyo 2537203945Sweongyo /* setup TX DMA channels. */ 2538203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_BK]); 2539203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_BE]); 2540203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_VI]); 2541203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_VO]); 2542203945Sweongyo bwn_dma_setup(dma->mcast); 2543203945Sweongyo /* setup RX DMA channel. */ 2544203945Sweongyo bwn_dma_setup(dma->rx); 2545203945Sweongyo} 2546203945Sweongyo 2547203945Sweongyostatic struct bwn_dma_ring * 2548203945Sweongyobwn_dma_ringsetup(struct bwn_mac *mac, int controller_index, 2549203945Sweongyo int for_tx, int type) 2550203945Sweongyo{ 2551203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 2552203945Sweongyo struct bwn_dma_ring *dr; 2553203945Sweongyo struct bwn_dmadesc_generic *desc; 2554203945Sweongyo struct bwn_dmadesc_meta *mt; 2555203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2556203945Sweongyo int error, i; 2557203945Sweongyo 2558203945Sweongyo dr = malloc(sizeof(*dr), M_DEVBUF, M_NOWAIT | M_ZERO); 2559203945Sweongyo if (dr == NULL) 2560203945Sweongyo goto out; 2561203945Sweongyo dr->dr_numslots = BWN_RXRING_SLOTS; 2562203945Sweongyo if (for_tx) 2563203945Sweongyo dr->dr_numslots = BWN_TXRING_SLOTS; 2564203945Sweongyo 2565203945Sweongyo dr->dr_meta = malloc(dr->dr_numslots * sizeof(struct bwn_dmadesc_meta), 2566203945Sweongyo M_DEVBUF, M_NOWAIT | M_ZERO); 2567203945Sweongyo if (dr->dr_meta == NULL) 2568203945Sweongyo goto fail0; 2569203945Sweongyo 2570203945Sweongyo dr->dr_type = type; 2571203945Sweongyo dr->dr_mac = mac; 2572203945Sweongyo dr->dr_base = bwn_dma_base(type, controller_index); 2573203945Sweongyo dr->dr_index = controller_index; 2574203945Sweongyo if (type == BWN_DMA_64BIT) { 2575203945Sweongyo dr->getdesc = bwn_dma_64_getdesc; 2576203945Sweongyo dr->setdesc = bwn_dma_64_setdesc; 2577203945Sweongyo dr->start_transfer = bwn_dma_64_start_transfer; 2578203945Sweongyo dr->suspend = bwn_dma_64_suspend; 2579203945Sweongyo dr->resume = bwn_dma_64_resume; 2580203945Sweongyo dr->get_curslot = bwn_dma_64_get_curslot; 2581203945Sweongyo dr->set_curslot = bwn_dma_64_set_curslot; 2582203945Sweongyo } else { 2583203945Sweongyo dr->getdesc = bwn_dma_32_getdesc; 2584203945Sweongyo dr->setdesc = bwn_dma_32_setdesc; 2585203945Sweongyo dr->start_transfer = bwn_dma_32_start_transfer; 2586203945Sweongyo dr->suspend = bwn_dma_32_suspend; 2587203945Sweongyo dr->resume = bwn_dma_32_resume; 2588203945Sweongyo dr->get_curslot = bwn_dma_32_get_curslot; 2589203945Sweongyo dr->set_curslot = bwn_dma_32_set_curslot; 2590203945Sweongyo } 2591203945Sweongyo if (for_tx) { 2592203945Sweongyo dr->dr_tx = 1; 2593203945Sweongyo dr->dr_curslot = -1; 2594203945Sweongyo } else { 2595203945Sweongyo if (dr->dr_index == 0) { 2596203945Sweongyo dr->dr_rx_bufsize = BWN_DMA0_RX_BUFFERSIZE; 2597203945Sweongyo dr->dr_frameoffset = BWN_DMA0_RX_FRAMEOFFSET; 2598203945Sweongyo } else 2599203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2600203945Sweongyo } 2601203945Sweongyo 2602203945Sweongyo error = bwn_dma_allocringmemory(dr); 2603203945Sweongyo if (error) 2604203945Sweongyo goto fail2; 2605203945Sweongyo 2606203945Sweongyo if (for_tx) { 2607203945Sweongyo /* 2608203945Sweongyo * Assumption: BWN_TXRING_SLOTS can be divided by 2609203945Sweongyo * BWN_TX_SLOTS_PER_FRAME 2610203945Sweongyo */ 2611203945Sweongyo KASSERT(BWN_TXRING_SLOTS % BWN_TX_SLOTS_PER_FRAME == 0, 2612203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2613203945Sweongyo 2614203945Sweongyo dr->dr_txhdr_cache = 2615203945Sweongyo malloc((dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) * 2616203945Sweongyo BWN_HDRSIZE(mac), M_DEVBUF, M_NOWAIT | M_ZERO); 2617203945Sweongyo KASSERT(dr->dr_txhdr_cache != NULL, 2618203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2619203945Sweongyo 2620203945Sweongyo /* 2621203945Sweongyo * Create TX ring DMA stuffs 2622203945Sweongyo */ 2623203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 2624203945Sweongyo BWN_ALIGN, 0, 2625203945Sweongyo BUS_SPACE_MAXADDR, 2626203945Sweongyo BUS_SPACE_MAXADDR, 2627203945Sweongyo NULL, NULL, 2628203945Sweongyo BWN_HDRSIZE(mac), 2629203945Sweongyo 1, 2630203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 2631203945Sweongyo 0, 2632203945Sweongyo NULL, NULL, 2633203945Sweongyo &dr->dr_txring_dtag); 2634203945Sweongyo if (error) { 2635203945Sweongyo device_printf(sc->sc_dev, 2636203945Sweongyo "can't create TX ring DMA tag: TODO frees\n"); 2637203945Sweongyo goto fail1; 2638203945Sweongyo } 2639203945Sweongyo 2640203945Sweongyo for (i = 0; i < dr->dr_numslots; i += 2) { 2641203945Sweongyo dr->getdesc(dr, i, &desc, &mt); 2642203945Sweongyo 2643203945Sweongyo mt->mt_txtype = BWN_DMADESC_METATYPE_HEADER; 2644203945Sweongyo mt->mt_m = NULL; 2645203945Sweongyo mt->mt_ni = NULL; 2646203945Sweongyo mt->mt_islast = 0; 2647203945Sweongyo error = bus_dmamap_create(dr->dr_txring_dtag, 0, 2648203945Sweongyo &mt->mt_dmap); 2649203945Sweongyo if (error) { 2650203945Sweongyo device_printf(sc->sc_dev, 2651203945Sweongyo "can't create RX buf DMA map\n"); 2652203945Sweongyo goto fail1; 2653203945Sweongyo } 2654203945Sweongyo 2655203945Sweongyo dr->getdesc(dr, i + 1, &desc, &mt); 2656203945Sweongyo 2657203945Sweongyo mt->mt_txtype = BWN_DMADESC_METATYPE_BODY; 2658203945Sweongyo mt->mt_m = NULL; 2659203945Sweongyo mt->mt_ni = NULL; 2660203945Sweongyo mt->mt_islast = 1; 2661203945Sweongyo error = bus_dmamap_create(dma->txbuf_dtag, 0, 2662203945Sweongyo &mt->mt_dmap); 2663203945Sweongyo if (error) { 2664203945Sweongyo device_printf(sc->sc_dev, 2665203945Sweongyo "can't create RX buf DMA map\n"); 2666203945Sweongyo goto fail1; 2667203945Sweongyo } 2668203945Sweongyo } 2669203945Sweongyo } else { 2670203945Sweongyo error = bus_dmamap_create(dma->rxbuf_dtag, 0, 2671203945Sweongyo &dr->dr_spare_dmap); 2672203945Sweongyo if (error) { 2673203945Sweongyo device_printf(sc->sc_dev, 2674203945Sweongyo "can't create RX buf DMA map\n"); 2675203945Sweongyo goto out; /* XXX wrong! */ 2676203945Sweongyo } 2677203945Sweongyo 2678203945Sweongyo for (i = 0; i < dr->dr_numslots; i++) { 2679203945Sweongyo dr->getdesc(dr, i, &desc, &mt); 2680203945Sweongyo 2681203945Sweongyo error = bus_dmamap_create(dma->rxbuf_dtag, 0, 2682203945Sweongyo &mt->mt_dmap); 2683203945Sweongyo if (error) { 2684203945Sweongyo device_printf(sc->sc_dev, 2685203945Sweongyo "can't create RX buf DMA map\n"); 2686203945Sweongyo goto out; /* XXX wrong! */ 2687203945Sweongyo } 2688203945Sweongyo error = bwn_dma_newbuf(dr, desc, mt, 1); 2689203945Sweongyo if (error) { 2690203945Sweongyo device_printf(sc->sc_dev, 2691203945Sweongyo "failed to allocate RX buf\n"); 2692203945Sweongyo goto out; /* XXX wrong! */ 2693203945Sweongyo } 2694203945Sweongyo } 2695203945Sweongyo 2696203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 2697203945Sweongyo BUS_DMASYNC_PREWRITE); 2698203945Sweongyo 2699203945Sweongyo dr->dr_usedslot = dr->dr_numslots; 2700203945Sweongyo } 2701203945Sweongyo 2702203945Sweongyo out: 2703203945Sweongyo return (dr); 2704203945Sweongyo 2705203945Sweongyofail2: 2706203945Sweongyo free(dr->dr_txhdr_cache, M_DEVBUF); 2707203945Sweongyofail1: 2708203945Sweongyo free(dr->dr_meta, M_DEVBUF); 2709203945Sweongyofail0: 2710203945Sweongyo free(dr, M_DEVBUF); 2711203945Sweongyo return (NULL); 2712203945Sweongyo} 2713203945Sweongyo 2714203945Sweongyostatic void 2715203945Sweongyobwn_dma_ringfree(struct bwn_dma_ring **dr) 2716203945Sweongyo{ 2717203945Sweongyo 2718203945Sweongyo if (dr == NULL) 2719203945Sweongyo return; 2720203945Sweongyo 2721203945Sweongyo bwn_dma_free_descbufs(*dr); 2722203945Sweongyo bwn_dma_free_ringmemory(*dr); 2723203945Sweongyo 2724203945Sweongyo free((*dr)->dr_txhdr_cache, M_DEVBUF); 2725203945Sweongyo free((*dr)->dr_meta, M_DEVBUF); 2726203945Sweongyo free(*dr, M_DEVBUF); 2727203945Sweongyo 2728203945Sweongyo *dr = NULL; 2729203945Sweongyo} 2730203945Sweongyo 2731203945Sweongyostatic void 2732203945Sweongyobwn_dma_32_getdesc(struct bwn_dma_ring *dr, int slot, 2733203945Sweongyo struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta) 2734203945Sweongyo{ 2735203945Sweongyo struct bwn_dmadesc32 *desc; 2736203945Sweongyo 2737203945Sweongyo *meta = &(dr->dr_meta[slot]); 2738203945Sweongyo desc = dr->dr_ring_descbase; 2739203945Sweongyo desc = &(desc[slot]); 2740203945Sweongyo 2741203945Sweongyo *gdesc = (struct bwn_dmadesc_generic *)desc; 2742203945Sweongyo} 2743203945Sweongyo 2744203945Sweongyostatic void 2745203945Sweongyobwn_dma_32_setdesc(struct bwn_dma_ring *dr, 2746203945Sweongyo struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize, 2747203945Sweongyo int start, int end, int irq) 2748203945Sweongyo{ 2749203945Sweongyo struct bwn_dmadesc32 *descbase = dr->dr_ring_descbase; 2750204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 2751203945Sweongyo uint32_t addr, addrext, ctl; 2752203945Sweongyo int slot; 2753203945Sweongyo 2754203945Sweongyo slot = (int)(&(desc->dma.dma32) - descbase); 2755203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 2756203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2757203945Sweongyo 2758203945Sweongyo addr = (uint32_t) (dmaaddr & ~SIBA_DMA_TRANSLATION_MASK); 2759203945Sweongyo addrext = (uint32_t) (dmaaddr & SIBA_DMA_TRANSLATION_MASK) >> 30; 2760204922Sweongyo addr |= siba_dma_translation(sc->sc_dev); 2761203945Sweongyo ctl = bufsize & BWN_DMA32_DCTL_BYTECNT; 2762203945Sweongyo if (slot == dr->dr_numslots - 1) 2763203945Sweongyo ctl |= BWN_DMA32_DCTL_DTABLEEND; 2764203945Sweongyo if (start) 2765203945Sweongyo ctl |= BWN_DMA32_DCTL_FRAMESTART; 2766203945Sweongyo if (end) 2767203945Sweongyo ctl |= BWN_DMA32_DCTL_FRAMEEND; 2768203945Sweongyo if (irq) 2769203945Sweongyo ctl |= BWN_DMA32_DCTL_IRQ; 2770203945Sweongyo ctl |= (addrext << BWN_DMA32_DCTL_ADDREXT_SHIFT) 2771203945Sweongyo & BWN_DMA32_DCTL_ADDREXT_MASK; 2772203945Sweongyo 2773203945Sweongyo desc->dma.dma32.control = htole32(ctl); 2774203945Sweongyo desc->dma.dma32.address = htole32(addr); 2775203945Sweongyo} 2776203945Sweongyo 2777203945Sweongyostatic void 2778203945Sweongyobwn_dma_32_start_transfer(struct bwn_dma_ring *dr, int slot) 2779203945Sweongyo{ 2780203945Sweongyo 2781203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXINDEX, 2782203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc32))); 2783203945Sweongyo} 2784203945Sweongyo 2785203945Sweongyostatic void 2786203945Sweongyobwn_dma_32_suspend(struct bwn_dma_ring *dr) 2787203945Sweongyo{ 2788203945Sweongyo 2789203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, 2790203945Sweongyo BWN_DMA_READ(dr, BWN_DMA32_TXCTL) | BWN_DMA32_TXSUSPEND); 2791203945Sweongyo} 2792203945Sweongyo 2793203945Sweongyostatic void 2794203945Sweongyobwn_dma_32_resume(struct bwn_dma_ring *dr) 2795203945Sweongyo{ 2796203945Sweongyo 2797203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, 2798203945Sweongyo BWN_DMA_READ(dr, BWN_DMA32_TXCTL) & ~BWN_DMA32_TXSUSPEND); 2799203945Sweongyo} 2800203945Sweongyo 2801203945Sweongyostatic int 2802203945Sweongyobwn_dma_32_get_curslot(struct bwn_dma_ring *dr) 2803203945Sweongyo{ 2804203945Sweongyo uint32_t val; 2805203945Sweongyo 2806203945Sweongyo val = BWN_DMA_READ(dr, BWN_DMA32_RXSTATUS); 2807203945Sweongyo val &= BWN_DMA32_RXDPTR; 2808203945Sweongyo 2809203945Sweongyo return (val / sizeof(struct bwn_dmadesc32)); 2810203945Sweongyo} 2811203945Sweongyo 2812203945Sweongyostatic void 2813203945Sweongyobwn_dma_32_set_curslot(struct bwn_dma_ring *dr, int slot) 2814203945Sweongyo{ 2815203945Sweongyo 2816203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, 2817203945Sweongyo (uint32_t) (slot * sizeof(struct bwn_dmadesc32))); 2818203945Sweongyo} 2819203945Sweongyo 2820203945Sweongyostatic void 2821203945Sweongyobwn_dma_64_getdesc(struct bwn_dma_ring *dr, int slot, 2822203945Sweongyo struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta) 2823203945Sweongyo{ 2824203945Sweongyo struct bwn_dmadesc64 *desc; 2825203945Sweongyo 2826203945Sweongyo *meta = &(dr->dr_meta[slot]); 2827203945Sweongyo desc = dr->dr_ring_descbase; 2828203945Sweongyo desc = &(desc[slot]); 2829203945Sweongyo 2830203945Sweongyo *gdesc = (struct bwn_dmadesc_generic *)desc; 2831203945Sweongyo} 2832203945Sweongyo 2833203945Sweongyostatic void 2834203945Sweongyobwn_dma_64_setdesc(struct bwn_dma_ring *dr, 2835203945Sweongyo struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize, 2836203945Sweongyo int start, int end, int irq) 2837203945Sweongyo{ 2838203945Sweongyo struct bwn_dmadesc64 *descbase = dr->dr_ring_descbase; 2839204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 2840203945Sweongyo int slot; 2841203945Sweongyo uint32_t ctl0 = 0, ctl1 = 0; 2842203945Sweongyo uint32_t addrlo, addrhi; 2843203945Sweongyo uint32_t addrext; 2844203945Sweongyo 2845203945Sweongyo slot = (int)(&(desc->dma.dma64) - descbase); 2846203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 2847203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2848203945Sweongyo 2849203945Sweongyo addrlo = (uint32_t) (dmaaddr & 0xffffffff); 2850203945Sweongyo addrhi = (((uint64_t) dmaaddr >> 32) & ~SIBA_DMA_TRANSLATION_MASK); 2851203945Sweongyo addrext = (((uint64_t) dmaaddr >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 2852203945Sweongyo 30; 2853204922Sweongyo addrhi |= (siba_dma_translation(sc->sc_dev) << 1); 2854203945Sweongyo if (slot == dr->dr_numslots - 1) 2855203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_DTABLEEND; 2856203945Sweongyo if (start) 2857203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_FRAMESTART; 2858203945Sweongyo if (end) 2859203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_FRAMEEND; 2860203945Sweongyo if (irq) 2861203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_IRQ; 2862203945Sweongyo ctl1 |= bufsize & BWN_DMA64_DCTL1_BYTECNT; 2863203945Sweongyo ctl1 |= (addrext << BWN_DMA64_DCTL1_ADDREXT_SHIFT) 2864203945Sweongyo & BWN_DMA64_DCTL1_ADDREXT_MASK; 2865203945Sweongyo 2866203945Sweongyo desc->dma.dma64.control0 = htole32(ctl0); 2867203945Sweongyo desc->dma.dma64.control1 = htole32(ctl1); 2868203945Sweongyo desc->dma.dma64.address_low = htole32(addrlo); 2869203945Sweongyo desc->dma.dma64.address_high = htole32(addrhi); 2870203945Sweongyo} 2871203945Sweongyo 2872203945Sweongyostatic void 2873203945Sweongyobwn_dma_64_start_transfer(struct bwn_dma_ring *dr, int slot) 2874203945Sweongyo{ 2875203945Sweongyo 2876203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXINDEX, 2877203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc64))); 2878203945Sweongyo} 2879203945Sweongyo 2880203945Sweongyostatic void 2881203945Sweongyobwn_dma_64_suspend(struct bwn_dma_ring *dr) 2882203945Sweongyo{ 2883203945Sweongyo 2884203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, 2885203945Sweongyo BWN_DMA_READ(dr, BWN_DMA64_TXCTL) | BWN_DMA64_TXSUSPEND); 2886203945Sweongyo} 2887203945Sweongyo 2888203945Sweongyostatic void 2889203945Sweongyobwn_dma_64_resume(struct bwn_dma_ring *dr) 2890203945Sweongyo{ 2891203945Sweongyo 2892203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, 2893203945Sweongyo BWN_DMA_READ(dr, BWN_DMA64_TXCTL) & ~BWN_DMA64_TXSUSPEND); 2894203945Sweongyo} 2895203945Sweongyo 2896203945Sweongyostatic int 2897203945Sweongyobwn_dma_64_get_curslot(struct bwn_dma_ring *dr) 2898203945Sweongyo{ 2899203945Sweongyo uint32_t val; 2900203945Sweongyo 2901203945Sweongyo val = BWN_DMA_READ(dr, BWN_DMA64_RXSTATUS); 2902203945Sweongyo val &= BWN_DMA64_RXSTATDPTR; 2903203945Sweongyo 2904203945Sweongyo return (val / sizeof(struct bwn_dmadesc64)); 2905203945Sweongyo} 2906203945Sweongyo 2907203945Sweongyostatic void 2908203945Sweongyobwn_dma_64_set_curslot(struct bwn_dma_ring *dr, int slot) 2909203945Sweongyo{ 2910203945Sweongyo 2911203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, 2912203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc64))); 2913203945Sweongyo} 2914203945Sweongyo 2915203945Sweongyostatic int 2916203945Sweongyobwn_dma_allocringmemory(struct bwn_dma_ring *dr) 2917203945Sweongyo{ 2918203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 2919203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 2920203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2921203945Sweongyo int error; 2922203945Sweongyo 2923203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 2924203945Sweongyo BWN_ALIGN, 0, 2925203945Sweongyo BUS_SPACE_MAXADDR, 2926203945Sweongyo BUS_SPACE_MAXADDR, 2927203945Sweongyo NULL, NULL, 2928203945Sweongyo BWN_DMA_RINGMEMSIZE, 2929203945Sweongyo 1, 2930203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 2931203945Sweongyo 0, 2932203945Sweongyo NULL, NULL, 2933203945Sweongyo &dr->dr_ring_dtag); 2934203945Sweongyo if (error) { 2935203945Sweongyo device_printf(sc->sc_dev, 2936203945Sweongyo "can't create TX ring DMA tag: TODO frees\n"); 2937203945Sweongyo return (-1); 2938203945Sweongyo } 2939203945Sweongyo 2940203945Sweongyo error = bus_dmamem_alloc(dr->dr_ring_dtag, 2941203945Sweongyo &dr->dr_ring_descbase, BUS_DMA_WAITOK | BUS_DMA_ZERO, 2942203945Sweongyo &dr->dr_ring_dmap); 2943203945Sweongyo if (error) { 2944203945Sweongyo device_printf(sc->sc_dev, 2945203945Sweongyo "can't allocate DMA mem: TODO frees\n"); 2946203945Sweongyo return (-1); 2947203945Sweongyo } 2948203945Sweongyo error = bus_dmamap_load(dr->dr_ring_dtag, dr->dr_ring_dmap, 2949203945Sweongyo dr->dr_ring_descbase, BWN_DMA_RINGMEMSIZE, 2950203945Sweongyo bwn_dma_ring_addr, &dr->dr_ring_dmabase, BUS_DMA_NOWAIT); 2951203945Sweongyo if (error) { 2952203945Sweongyo device_printf(sc->sc_dev, 2953203945Sweongyo "can't load DMA mem: TODO free\n"); 2954203945Sweongyo return (-1); 2955203945Sweongyo } 2956203945Sweongyo 2957203945Sweongyo return (0); 2958203945Sweongyo} 2959203945Sweongyo 2960203945Sweongyostatic void 2961203945Sweongyobwn_dma_setup(struct bwn_dma_ring *dr) 2962203945Sweongyo{ 2963204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 2964203945Sweongyo uint64_t ring64; 2965203945Sweongyo uint32_t addrext, ring32, value; 2966204922Sweongyo uint32_t trans = siba_dma_translation(sc->sc_dev); 2967203945Sweongyo 2968203945Sweongyo if (dr->dr_tx) { 2969203945Sweongyo dr->dr_curslot = -1; 2970203945Sweongyo 2971203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 2972203945Sweongyo ring64 = (uint64_t)(dr->dr_ring_dmabase); 2973203945Sweongyo addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) 2974203945Sweongyo >> 30; 2975203945Sweongyo value = BWN_DMA64_TXENABLE; 2976203945Sweongyo value |= (addrext << BWN_DMA64_TXADDREXT_SHIFT) 2977203945Sweongyo & BWN_DMA64_TXADDREXT_MASK; 2978203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, value); 2979203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 2980203945Sweongyo (ring64 & 0xffffffff)); 2981203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 2982203945Sweongyo ((ring64 >> 32) & 2983203945Sweongyo ~SIBA_DMA_TRANSLATION_MASK) | (trans << 1)); 2984203945Sweongyo } else { 2985203945Sweongyo ring32 = (uint32_t)(dr->dr_ring_dmabase); 2986203945Sweongyo addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30; 2987203945Sweongyo value = BWN_DMA32_TXENABLE; 2988203945Sweongyo value |= (addrext << BWN_DMA32_TXADDREXT_SHIFT) 2989203945Sweongyo & BWN_DMA32_TXADDREXT_MASK; 2990203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, value); 2991203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 2992203945Sweongyo (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans); 2993203945Sweongyo } 2994203945Sweongyo return; 2995203945Sweongyo } 2996203945Sweongyo 2997203945Sweongyo /* 2998203945Sweongyo * set for RX 2999203945Sweongyo */ 3000203945Sweongyo dr->dr_usedslot = dr->dr_numslots; 3001203945Sweongyo 3002203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3003203945Sweongyo ring64 = (uint64_t)(dr->dr_ring_dmabase); 3004203945Sweongyo addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 30; 3005203945Sweongyo value = (dr->dr_frameoffset << BWN_DMA64_RXFROFF_SHIFT); 3006203945Sweongyo value |= BWN_DMA64_RXENABLE; 3007203945Sweongyo value |= (addrext << BWN_DMA64_RXADDREXT_SHIFT) 3008203945Sweongyo & BWN_DMA64_RXADDREXT_MASK; 3009203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXCTL, value); 3010203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, (ring64 & 0xffffffff)); 3011203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 3012203945Sweongyo ((ring64 >> 32) & ~SIBA_DMA_TRANSLATION_MASK) 3013203945Sweongyo | (trans << 1)); 3014203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, dr->dr_numslots * 3015203945Sweongyo sizeof(struct bwn_dmadesc64)); 3016203945Sweongyo } else { 3017203945Sweongyo ring32 = (uint32_t)(dr->dr_ring_dmabase); 3018203945Sweongyo addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30; 3019203945Sweongyo value = (dr->dr_frameoffset << BWN_DMA32_RXFROFF_SHIFT); 3020203945Sweongyo value |= BWN_DMA32_RXENABLE; 3021203945Sweongyo value |= (addrext << BWN_DMA32_RXADDREXT_SHIFT) 3022203945Sweongyo & BWN_DMA32_RXADDREXT_MASK; 3023203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXCTL, value); 3024203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 3025203945Sweongyo (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans); 3026203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, dr->dr_numslots * 3027203945Sweongyo sizeof(struct bwn_dmadesc32)); 3028203945Sweongyo } 3029203945Sweongyo} 3030203945Sweongyo 3031203945Sweongyostatic void 3032203945Sweongyobwn_dma_free_ringmemory(struct bwn_dma_ring *dr) 3033203945Sweongyo{ 3034203945Sweongyo 3035203945Sweongyo bus_dmamap_unload(dr->dr_ring_dtag, dr->dr_ring_dmap); 3036203945Sweongyo bus_dmamem_free(dr->dr_ring_dtag, dr->dr_ring_descbase, 3037203945Sweongyo dr->dr_ring_dmap); 3038203945Sweongyo} 3039203945Sweongyo 3040203945Sweongyostatic void 3041203945Sweongyobwn_dma_cleanup(struct bwn_dma_ring *dr) 3042203945Sweongyo{ 3043203945Sweongyo 3044203945Sweongyo if (dr->dr_tx) { 3045203945Sweongyo bwn_dma_tx_reset(dr->dr_mac, dr->dr_base, dr->dr_type); 3046203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3047203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 0); 3048203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 0); 3049203945Sweongyo } else 3050203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 0); 3051203945Sweongyo } else { 3052203945Sweongyo bwn_dma_rx_reset(dr->dr_mac, dr->dr_base, dr->dr_type); 3053203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3054203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, 0); 3055203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 0); 3056203945Sweongyo } else 3057203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 0); 3058203945Sweongyo } 3059203945Sweongyo} 3060203945Sweongyo 3061203945Sweongyostatic void 3062203945Sweongyobwn_dma_free_descbufs(struct bwn_dma_ring *dr) 3063203945Sweongyo{ 3064203945Sweongyo struct bwn_dmadesc_generic *desc; 3065203945Sweongyo struct bwn_dmadesc_meta *meta; 3066203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 3067203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 3068203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3069203945Sweongyo int i; 3070203945Sweongyo 3071203945Sweongyo if (!dr->dr_usedslot) 3072203945Sweongyo return; 3073203945Sweongyo for (i = 0; i < dr->dr_numslots; i++) { 3074203945Sweongyo dr->getdesc(dr, i, &desc, &meta); 3075203945Sweongyo 3076203945Sweongyo if (meta->mt_m == NULL) { 3077203945Sweongyo if (!dr->dr_tx) 3078203945Sweongyo device_printf(sc->sc_dev, "%s: not TX?\n", 3079203945Sweongyo __func__); 3080203945Sweongyo continue; 3081203945Sweongyo } 3082203945Sweongyo if (dr->dr_tx) { 3083203945Sweongyo if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER) 3084203945Sweongyo bus_dmamap_unload(dr->dr_txring_dtag, 3085203945Sweongyo meta->mt_dmap); 3086203945Sweongyo else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY) 3087203945Sweongyo bus_dmamap_unload(dma->txbuf_dtag, 3088203945Sweongyo meta->mt_dmap); 3089203945Sweongyo } else 3090203945Sweongyo bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap); 3091203945Sweongyo bwn_dma_free_descbuf(dr, meta); 3092203945Sweongyo } 3093203945Sweongyo} 3094203945Sweongyo 3095203945Sweongyostatic int 3096203945Sweongyobwn_dma_tx_reset(struct bwn_mac *mac, uint16_t base, 3097203945Sweongyo int type) 3098203945Sweongyo{ 3099203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3100203945Sweongyo uint32_t value; 3101203945Sweongyo int i; 3102203945Sweongyo uint16_t offset; 3103203945Sweongyo 3104203945Sweongyo for (i = 0; i < 10; i++) { 3105203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS : 3106203945Sweongyo BWN_DMA32_TXSTATUS; 3107203945Sweongyo value = BWN_READ_4(mac, base + offset); 3108203945Sweongyo if (type == BWN_DMA_64BIT) { 3109203945Sweongyo value &= BWN_DMA64_TXSTAT; 3110203945Sweongyo if (value == BWN_DMA64_TXSTAT_DISABLED || 3111203945Sweongyo value == BWN_DMA64_TXSTAT_IDLEWAIT || 3112203945Sweongyo value == BWN_DMA64_TXSTAT_STOPPED) 3113203945Sweongyo break; 3114203945Sweongyo } else { 3115203945Sweongyo value &= BWN_DMA32_TXSTATE; 3116203945Sweongyo if (value == BWN_DMA32_TXSTAT_DISABLED || 3117203945Sweongyo value == BWN_DMA32_TXSTAT_IDLEWAIT || 3118203945Sweongyo value == BWN_DMA32_TXSTAT_STOPPED) 3119203945Sweongyo break; 3120203945Sweongyo } 3121203945Sweongyo DELAY(1000); 3122203945Sweongyo } 3123203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXCTL : BWN_DMA32_TXCTL; 3124203945Sweongyo BWN_WRITE_4(mac, base + offset, 0); 3125203945Sweongyo for (i = 0; i < 10; i++) { 3126203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS : 3127203945Sweongyo BWN_DMA32_TXSTATUS; 3128203945Sweongyo value = BWN_READ_4(mac, base + offset); 3129203945Sweongyo if (type == BWN_DMA_64BIT) { 3130203945Sweongyo value &= BWN_DMA64_TXSTAT; 3131203945Sweongyo if (value == BWN_DMA64_TXSTAT_DISABLED) { 3132203945Sweongyo i = -1; 3133203945Sweongyo break; 3134203945Sweongyo } 3135203945Sweongyo } else { 3136203945Sweongyo value &= BWN_DMA32_TXSTATE; 3137203945Sweongyo if (value == BWN_DMA32_TXSTAT_DISABLED) { 3138203945Sweongyo i = -1; 3139203945Sweongyo break; 3140203945Sweongyo } 3141203945Sweongyo } 3142203945Sweongyo DELAY(1000); 3143203945Sweongyo } 3144203945Sweongyo if (i != -1) { 3145203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 3146203945Sweongyo return (ENODEV); 3147203945Sweongyo } 3148203945Sweongyo DELAY(1000); 3149203945Sweongyo 3150203945Sweongyo return (0); 3151203945Sweongyo} 3152203945Sweongyo 3153203945Sweongyostatic int 3154203945Sweongyobwn_dma_rx_reset(struct bwn_mac *mac, uint16_t base, 3155203945Sweongyo int type) 3156203945Sweongyo{ 3157203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3158203945Sweongyo uint32_t value; 3159203945Sweongyo int i; 3160203945Sweongyo uint16_t offset; 3161203945Sweongyo 3162203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXCTL : BWN_DMA32_RXCTL; 3163203945Sweongyo BWN_WRITE_4(mac, base + offset, 0); 3164203945Sweongyo for (i = 0; i < 10; i++) { 3165203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXSTATUS : 3166203945Sweongyo BWN_DMA32_RXSTATUS; 3167203945Sweongyo value = BWN_READ_4(mac, base + offset); 3168203945Sweongyo if (type == BWN_DMA_64BIT) { 3169203945Sweongyo value &= BWN_DMA64_RXSTAT; 3170203945Sweongyo if (value == BWN_DMA64_RXSTAT_DISABLED) { 3171203945Sweongyo i = -1; 3172203945Sweongyo break; 3173203945Sweongyo } 3174203945Sweongyo } else { 3175203945Sweongyo value &= BWN_DMA32_RXSTATE; 3176203945Sweongyo if (value == BWN_DMA32_RXSTAT_DISABLED) { 3177203945Sweongyo i = -1; 3178203945Sweongyo break; 3179203945Sweongyo } 3180203945Sweongyo } 3181203945Sweongyo DELAY(1000); 3182203945Sweongyo } 3183203945Sweongyo if (i != -1) { 3184203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 3185203945Sweongyo return (ENODEV); 3186203945Sweongyo } 3187203945Sweongyo 3188203945Sweongyo return (0); 3189203945Sweongyo} 3190203945Sweongyo 3191203945Sweongyostatic void 3192203945Sweongyobwn_dma_free_descbuf(struct bwn_dma_ring *dr, 3193203945Sweongyo struct bwn_dmadesc_meta *meta) 3194203945Sweongyo{ 3195203945Sweongyo 3196203945Sweongyo if (meta->mt_m != NULL) { 3197203945Sweongyo m_freem(meta->mt_m); 3198203945Sweongyo meta->mt_m = NULL; 3199203945Sweongyo } 3200203945Sweongyo if (meta->mt_ni != NULL) { 3201203945Sweongyo ieee80211_free_node(meta->mt_ni); 3202203945Sweongyo meta->mt_ni = NULL; 3203203945Sweongyo } 3204203945Sweongyo} 3205203945Sweongyo 3206203945Sweongyostatic void 3207203945Sweongyobwn_dma_set_redzone(struct bwn_dma_ring *dr, struct mbuf *m) 3208203945Sweongyo{ 3209203945Sweongyo struct bwn_rxhdr4 *rxhdr; 3210203945Sweongyo unsigned char *frame; 3211203945Sweongyo 3212203945Sweongyo rxhdr = mtod(m, struct bwn_rxhdr4 *); 3213203945Sweongyo rxhdr->frame_len = 0; 3214203945Sweongyo 3215203945Sweongyo KASSERT(dr->dr_rx_bufsize >= dr->dr_frameoffset + 3216203945Sweongyo sizeof(struct bwn_plcp6) + 2, 3217203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3218203945Sweongyo frame = mtod(m, char *) + dr->dr_frameoffset; 3219203945Sweongyo memset(frame, 0xff, sizeof(struct bwn_plcp6) + 2 /* padding */); 3220203945Sweongyo} 3221203945Sweongyo 3222203945Sweongyostatic uint8_t 3223203945Sweongyobwn_dma_check_redzone(struct bwn_dma_ring *dr, struct mbuf *m) 3224203945Sweongyo{ 3225203945Sweongyo unsigned char *f = mtod(m, char *) + dr->dr_frameoffset; 3226203945Sweongyo 3227203945Sweongyo return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) 3228203945Sweongyo == 0xff); 3229203945Sweongyo} 3230203945Sweongyo 3231203945Sweongyostatic void 3232203945Sweongyobwn_wme_init(struct bwn_mac *mac) 3233203945Sweongyo{ 3234203945Sweongyo 3235203945Sweongyo bwn_wme_load(mac); 3236203945Sweongyo 3237203945Sweongyo /* enable WME support. */ 3238203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_EDCF); 3239203945Sweongyo BWN_WRITE_2(mac, BWN_IFSCTL, BWN_READ_2(mac, BWN_IFSCTL) | 3240203945Sweongyo BWN_IFSCTL_USE_EDCF); 3241203945Sweongyo} 3242203945Sweongyo 3243203945Sweongyostatic void 3244203945Sweongyobwn_spu_setdelay(struct bwn_mac *mac, int idle) 3245203945Sweongyo{ 3246203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3247287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 3248203945Sweongyo uint16_t delay; /* microsec */ 3249203945Sweongyo 3250203945Sweongyo delay = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 3700 : 1050; 3251203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS || idle) 3252203945Sweongyo delay = 500; 3253203945Sweongyo if ((mac->mac_phy.rf_ver == 0x2050) && (mac->mac_phy.rf_rev == 8)) 3254203945Sweongyo delay = max(delay, (uint16_t)2400); 3255203945Sweongyo 3256203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SPU_WAKEUP, delay); 3257203945Sweongyo} 3258203945Sweongyo 3259203945Sweongyostatic void 3260203945Sweongyobwn_bt_enable(struct bwn_mac *mac) 3261203945Sweongyo{ 3262204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3263203945Sweongyo uint64_t hf; 3264203945Sweongyo 3265203945Sweongyo if (bwn_bluetooth == 0) 3266203945Sweongyo return; 3267204922Sweongyo if ((siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCOEXIST) == 0) 3268203945Sweongyo return; 3269203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_B && !mac->mac_phy.gmode) 3270203945Sweongyo return; 3271203945Sweongyo 3272203945Sweongyo hf = bwn_hf_read(mac); 3273204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCMOD) 3274203945Sweongyo hf |= BWN_HF_BT_COEXISTALT; 3275203945Sweongyo else 3276203945Sweongyo hf |= BWN_HF_BT_COEXIST; 3277203945Sweongyo bwn_hf_write(mac, hf); 3278203945Sweongyo} 3279203945Sweongyo 3280203945Sweongyostatic void 3281203945Sweongyobwn_set_macaddr(struct bwn_mac *mac) 3282203945Sweongyo{ 3283203945Sweongyo 3284203945Sweongyo bwn_mac_write_bssid(mac); 3285287197Sglebius bwn_mac_setfilter(mac, BWN_MACFILTER_SELF, 3286287197Sglebius mac->mac_sc->sc_ic.ic_macaddr); 3287203945Sweongyo} 3288203945Sweongyo 3289203945Sweongyostatic void 3290203945Sweongyobwn_clear_keys(struct bwn_mac *mac) 3291203945Sweongyo{ 3292203945Sweongyo int i; 3293203945Sweongyo 3294203945Sweongyo for (i = 0; i < mac->mac_max_nr_keys; i++) { 3295203945Sweongyo KASSERT(i >= 0 && i < mac->mac_max_nr_keys, 3296203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3297203945Sweongyo 3298203945Sweongyo bwn_key_dowrite(mac, i, BWN_SEC_ALGO_NONE, 3299203945Sweongyo NULL, BWN_SEC_KEYSIZE, NULL); 3300203945Sweongyo if ((i <= 3) && !BWN_SEC_NEWAPI(mac)) { 3301203945Sweongyo bwn_key_dowrite(mac, i + 4, BWN_SEC_ALGO_NONE, 3302203945Sweongyo NULL, BWN_SEC_KEYSIZE, NULL); 3303203945Sweongyo } 3304203945Sweongyo mac->mac_key[i].keyconf = NULL; 3305203945Sweongyo } 3306203945Sweongyo} 3307203945Sweongyo 3308203945Sweongyostatic void 3309203945Sweongyobwn_crypt_init(struct bwn_mac *mac) 3310203945Sweongyo{ 3311204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3312203945Sweongyo 3313204922Sweongyo mac->mac_max_nr_keys = (siba_get_revid(sc->sc_dev) >= 5) ? 58 : 20; 3314203945Sweongyo KASSERT(mac->mac_max_nr_keys <= N(mac->mac_key), 3315203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3316203945Sweongyo mac->mac_ktp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_KEY_TABLEP); 3317203945Sweongyo mac->mac_ktp *= 2; 3318204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) 3319204922Sweongyo BWN_WRITE_2(mac, BWN_RCMTA_COUNT, mac->mac_max_nr_keys - 8); 3320203945Sweongyo bwn_clear_keys(mac); 3321203945Sweongyo} 3322203945Sweongyo 3323203945Sweongyostatic void 3324203945Sweongyobwn_chip_exit(struct bwn_mac *mac) 3325203945Sweongyo{ 3326204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3327203945Sweongyo 3328203945Sweongyo bwn_phy_exit(mac); 3329204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 3330203945Sweongyo} 3331203945Sweongyo 3332203945Sweongyostatic int 3333203945Sweongyobwn_fw_fillinfo(struct bwn_mac *mac) 3334203945Sweongyo{ 3335203945Sweongyo int error; 3336203945Sweongyo 3337203945Sweongyo error = bwn_fw_gets(mac, BWN_FWTYPE_DEFAULT); 3338203945Sweongyo if (error == 0) 3339203945Sweongyo return (0); 3340203945Sweongyo error = bwn_fw_gets(mac, BWN_FWTYPE_OPENSOURCE); 3341203945Sweongyo if (error == 0) 3342203945Sweongyo return (0); 3343203945Sweongyo return (error); 3344203945Sweongyo} 3345203945Sweongyo 3346203945Sweongyostatic int 3347203945Sweongyobwn_gpio_init(struct bwn_mac *mac) 3348203945Sweongyo{ 3349204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3350204922Sweongyo uint32_t mask = 0x1f, set = 0xf, value; 3351203945Sweongyo 3352203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3353203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GPOUT_MASK); 3354203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_MASK, 3355203945Sweongyo BWN_READ_2(mac, BWN_GPIO_MASK) | 0x000f); 3356203945Sweongyo 3357204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4301) { 3358203945Sweongyo mask |= 0x0060; 3359203945Sweongyo set |= 0x0060; 3360203945Sweongyo } 3361204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL) { 3362203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_MASK, 3363203945Sweongyo BWN_READ_2(mac, BWN_GPIO_MASK) | 0x0200); 3364203945Sweongyo mask |= 0x0200; 3365203945Sweongyo set |= 0x0200; 3366203945Sweongyo } 3367204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 2) 3368203945Sweongyo mask |= 0x0010; 3369204922Sweongyo 3370204922Sweongyo value = siba_gpio_get(sc->sc_dev); 3371204922Sweongyo if (value == -1) 3372203945Sweongyo return (0); 3373204922Sweongyo siba_gpio_set(sc->sc_dev, (value & mask) | set); 3374203945Sweongyo 3375203945Sweongyo return (0); 3376203945Sweongyo} 3377203945Sweongyo 3378203945Sweongyostatic int 3379203945Sweongyobwn_fw_loadinitvals(struct bwn_mac *mac) 3380203945Sweongyo{ 3381203945Sweongyo#define GETFWOFFSET(fwp, offset) \ 3382203945Sweongyo ((const struct bwn_fwinitvals *)((const char *)fwp.fw->data + offset)) 3383203945Sweongyo const size_t hdr_len = sizeof(struct bwn_fwhdr); 3384203945Sweongyo const struct bwn_fwhdr *hdr; 3385203945Sweongyo struct bwn_fw *fw = &mac->mac_fw; 3386203945Sweongyo int error; 3387203945Sweongyo 3388203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->initvals.fw->data); 3389203945Sweongyo error = bwn_fwinitvals_write(mac, GETFWOFFSET(fw->initvals, hdr_len), 3390203945Sweongyo be32toh(hdr->size), fw->initvals.fw->datasize - hdr_len); 3391203945Sweongyo if (error) 3392203945Sweongyo return (error); 3393203945Sweongyo if (fw->initvals_band.fw) { 3394203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->initvals_band.fw->data); 3395203945Sweongyo error = bwn_fwinitvals_write(mac, 3396203945Sweongyo GETFWOFFSET(fw->initvals_band, hdr_len), 3397203945Sweongyo be32toh(hdr->size), 3398203945Sweongyo fw->initvals_band.fw->datasize - hdr_len); 3399203945Sweongyo } 3400203945Sweongyo return (error); 3401203945Sweongyo#undef GETFWOFFSET 3402203945Sweongyo} 3403203945Sweongyo 3404203945Sweongyostatic int 3405203945Sweongyobwn_phy_init(struct bwn_mac *mac) 3406203945Sweongyo{ 3407203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3408203945Sweongyo int error; 3409203945Sweongyo 3410203945Sweongyo mac->mac_phy.chan = mac->mac_phy.get_default_chan(mac); 3411203945Sweongyo mac->mac_phy.rf_onoff(mac, 1); 3412203945Sweongyo error = mac->mac_phy.init(mac); 3413203945Sweongyo if (error) { 3414203945Sweongyo device_printf(sc->sc_dev, "PHY init failed\n"); 3415203945Sweongyo goto fail0; 3416203945Sweongyo } 3417203945Sweongyo error = bwn_switch_channel(mac, 3418203945Sweongyo mac->mac_phy.get_default_chan(mac)); 3419203945Sweongyo if (error) { 3420203945Sweongyo device_printf(sc->sc_dev, 3421203945Sweongyo "failed to switch default channel\n"); 3422203945Sweongyo goto fail1; 3423203945Sweongyo } 3424203945Sweongyo return (0); 3425203945Sweongyofail1: 3426203945Sweongyo if (mac->mac_phy.exit) 3427203945Sweongyo mac->mac_phy.exit(mac); 3428203945Sweongyofail0: 3429203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 3430203945Sweongyo 3431203945Sweongyo return (error); 3432203945Sweongyo} 3433203945Sweongyo 3434203945Sweongyostatic void 3435203945Sweongyobwn_set_txantenna(struct bwn_mac *mac, int antenna) 3436203945Sweongyo{ 3437203945Sweongyo uint16_t ant; 3438203945Sweongyo uint16_t tmp; 3439203945Sweongyo 3440203945Sweongyo ant = bwn_ant2phy(antenna); 3441203945Sweongyo 3442203945Sweongyo /* For ACK/CTS */ 3443203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL); 3444203945Sweongyo tmp = (tmp & ~BWN_TX_PHY_ANT) | ant; 3445203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, tmp); 3446203945Sweongyo /* For Probe Resposes */ 3447203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL); 3448203945Sweongyo tmp = (tmp & ~BWN_TX_PHY_ANT) | ant; 3449203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, tmp); 3450203945Sweongyo} 3451203945Sweongyo 3452203945Sweongyostatic void 3453203945Sweongyobwn_set_opmode(struct bwn_mac *mac) 3454203945Sweongyo{ 3455203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3456287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 3457203945Sweongyo uint32_t ctl; 3458203945Sweongyo uint16_t cfp_pretbtt; 3459203945Sweongyo 3460203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL); 3461203945Sweongyo ctl &= ~(BWN_MACCTL_HOSTAP | BWN_MACCTL_PASS_CTL | 3462203945Sweongyo BWN_MACCTL_PASS_BADPLCP | BWN_MACCTL_PASS_BADFCS | 3463203945Sweongyo BWN_MACCTL_PROMISC | BWN_MACCTL_BEACON_PROMISC); 3464203945Sweongyo ctl |= BWN_MACCTL_STA; 3465203945Sweongyo 3466203945Sweongyo if (ic->ic_opmode == IEEE80211_M_HOSTAP || 3467203945Sweongyo ic->ic_opmode == IEEE80211_M_MBSS) 3468203945Sweongyo ctl |= BWN_MACCTL_HOSTAP; 3469203945Sweongyo else if (ic->ic_opmode == IEEE80211_M_IBSS) 3470203945Sweongyo ctl &= ~BWN_MACCTL_STA; 3471203945Sweongyo ctl |= sc->sc_filters; 3472203945Sweongyo 3473204922Sweongyo if (siba_get_revid(sc->sc_dev) <= 4) 3474203945Sweongyo ctl |= BWN_MACCTL_PROMISC; 3475203945Sweongyo 3476203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl); 3477203945Sweongyo 3478203945Sweongyo cfp_pretbtt = 2; 3479203945Sweongyo if ((ctl & BWN_MACCTL_STA) && !(ctl & BWN_MACCTL_HOSTAP)) { 3480204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4306 && 3481204922Sweongyo siba_get_chiprev(sc->sc_dev) == 3) 3482203945Sweongyo cfp_pretbtt = 100; 3483203945Sweongyo else 3484203945Sweongyo cfp_pretbtt = 50; 3485203945Sweongyo } 3486203945Sweongyo BWN_WRITE_2(mac, 0x612, cfp_pretbtt); 3487203945Sweongyo} 3488203945Sweongyo 3489203945Sweongyostatic int 3490203945Sweongyobwn_dma_gettype(struct bwn_mac *mac) 3491203945Sweongyo{ 3492203945Sweongyo uint32_t tmp; 3493203945Sweongyo uint16_t base; 3494203945Sweongyo 3495203945Sweongyo tmp = BWN_READ_4(mac, SIBA_TGSHIGH); 3496203945Sweongyo if (tmp & SIBA_TGSHIGH_DMA64) 3497203945Sweongyo return (BWN_DMA_64BIT); 3498203945Sweongyo base = bwn_dma_base(0, 0); 3499203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK); 3500203945Sweongyo tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL); 3501203945Sweongyo if (tmp & BWN_DMA32_TXADDREXT_MASK) 3502203945Sweongyo return (BWN_DMA_32BIT); 3503203945Sweongyo 3504203945Sweongyo return (BWN_DMA_30BIT); 3505203945Sweongyo} 3506203945Sweongyo 3507203945Sweongyostatic void 3508203945Sweongyobwn_dma_ring_addr(void *arg, bus_dma_segment_t *seg, int nseg, int error) 3509203945Sweongyo{ 3510203945Sweongyo if (!error) { 3511203945Sweongyo KASSERT(nseg == 1, ("too many segments(%d)\n", nseg)); 3512203945Sweongyo *((bus_addr_t *)arg) = seg->ds_addr; 3513203945Sweongyo } 3514203945Sweongyo} 3515203945Sweongyo 3516298948Sadrianvoid 3517298952Sadrianbwn_dummy_transmission(struct bwn_mac *mac, int ofdm, int paon) 3518298952Sadrian{ 3519298952Sadrian struct bwn_phy *phy = &mac->mac_phy; 3520298952Sadrian struct bwn_softc *sc = mac->mac_sc; 3521298952Sadrian unsigned int i, max_loop; 3522298952Sadrian uint16_t value; 3523298952Sadrian uint32_t buffer[5] = { 3524298952Sadrian 0x00000000, 0x00d40000, 0x00000000, 0x01000000, 0x00000000 3525298952Sadrian }; 3526298952Sadrian 3527298952Sadrian if (ofdm) { 3528298952Sadrian max_loop = 0x1e; 3529298952Sadrian buffer[0] = 0x000201cc; 3530298952Sadrian } else { 3531298952Sadrian max_loop = 0xfa; 3532298952Sadrian buffer[0] = 0x000b846e; 3533298952Sadrian } 3534298952Sadrian 3535298952Sadrian BWN_ASSERT_LOCKED(mac->mac_sc); 3536298952Sadrian 3537298952Sadrian for (i = 0; i < 5; i++) 3538298952Sadrian bwn_ram_write(mac, i * 4, buffer[i]); 3539298952Sadrian 3540298952Sadrian BWN_WRITE_2(mac, 0x0568, 0x0000); 3541298952Sadrian BWN_WRITE_2(mac, 0x07c0, 3542298952Sadrian (siba_get_revid(sc->sc_dev) < 11) ? 0x0000 : 0x0100); 3543298954Sadrian 3544298954Sadrian value = (ofdm ? 0x41 : 0x40); 3545298952Sadrian BWN_WRITE_2(mac, 0x050c, value); 3546298954Sadrian 3547298954Sadrian if (phy->type == BWN_PHYTYPE_N || phy->type == BWN_PHYTYPE_LP || 3548298954Sadrian phy->type == BWN_PHYTYPE_LCN) 3549298952Sadrian BWN_WRITE_2(mac, 0x0514, 0x1a02); 3550298952Sadrian BWN_WRITE_2(mac, 0x0508, 0x0000); 3551298952Sadrian BWN_WRITE_2(mac, 0x050a, 0x0000); 3552298952Sadrian BWN_WRITE_2(mac, 0x054c, 0x0000); 3553298952Sadrian BWN_WRITE_2(mac, 0x056a, 0x0014); 3554298952Sadrian BWN_WRITE_2(mac, 0x0568, 0x0826); 3555298952Sadrian BWN_WRITE_2(mac, 0x0500, 0x0000); 3556298954Sadrian 3557298954Sadrian /* XXX TODO: n phy pa override? */ 3558298954Sadrian 3559298954Sadrian switch (phy->type) { 3560298954Sadrian case BWN_PHYTYPE_N: 3561298954Sadrian case BWN_PHYTYPE_LCN: 3562298954Sadrian BWN_WRITE_2(mac, 0x0502, 0x00d0); 3563298954Sadrian break; 3564298954Sadrian case BWN_PHYTYPE_LP: 3565298952Sadrian BWN_WRITE_2(mac, 0x0502, 0x0050); 3566298954Sadrian break; 3567298954Sadrian default: 3568298952Sadrian BWN_WRITE_2(mac, 0x0502, 0x0030); 3569298954Sadrian break; 3570298954Sadrian } 3571298952Sadrian 3572298954Sadrian /* flush */ 3573298954Sadrian BWN_READ_2(mac, 0x0502); 3574298954Sadrian 3575298952Sadrian if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5) 3576298952Sadrian BWN_RF_WRITE(mac, 0x0051, 0x0017); 3577298952Sadrian for (i = 0x00; i < max_loop; i++) { 3578298952Sadrian value = BWN_READ_2(mac, 0x050e); 3579298952Sadrian if (value & 0x0080) 3580298952Sadrian break; 3581298952Sadrian DELAY(10); 3582298952Sadrian } 3583298952Sadrian for (i = 0x00; i < 0x0a; i++) { 3584298952Sadrian value = BWN_READ_2(mac, 0x050e); 3585298952Sadrian if (value & 0x0400) 3586298952Sadrian break; 3587298952Sadrian DELAY(10); 3588298952Sadrian } 3589298952Sadrian for (i = 0x00; i < 0x19; i++) { 3590298952Sadrian value = BWN_READ_2(mac, 0x0690); 3591298952Sadrian if (!(value & 0x0100)) 3592298952Sadrian break; 3593298952Sadrian DELAY(10); 3594298952Sadrian } 3595298952Sadrian if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5) 3596298952Sadrian BWN_RF_WRITE(mac, 0x0051, 0x0037); 3597298952Sadrian} 3598298952Sadrian 3599298952Sadrianvoid 3600203945Sweongyobwn_ram_write(struct bwn_mac *mac, uint16_t offset, uint32_t val) 3601203945Sweongyo{ 3602203945Sweongyo uint32_t macctl; 3603203945Sweongyo 3604203945Sweongyo KASSERT(offset % 4 == 0, ("%s:%d: fail", __func__, __LINE__)); 3605203945Sweongyo 3606203945Sweongyo macctl = BWN_READ_4(mac, BWN_MACCTL); 3607203945Sweongyo if (macctl & BWN_MACCTL_BIGENDIAN) 3608203945Sweongyo printf("TODO: need swap\n"); 3609203945Sweongyo 3610203945Sweongyo BWN_WRITE_4(mac, BWN_RAM_CONTROL, offset); 3611203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 3612203945Sweongyo BWN_WRITE_4(mac, BWN_RAM_DATA, val); 3613203945Sweongyo} 3614203945Sweongyo 3615298944Sadrianvoid 3616203945Sweongyobwn_mac_suspend(struct bwn_mac *mac) 3617203945Sweongyo{ 3618203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3619203945Sweongyo int i; 3620203945Sweongyo uint32_t tmp; 3621203945Sweongyo 3622203945Sweongyo KASSERT(mac->mac_suspended >= 0, 3623203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3624203945Sweongyo 3625203945Sweongyo if (mac->mac_suspended == 0) { 3626203945Sweongyo bwn_psctl(mac, BWN_PS_AWAKE); 3627203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3628203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) 3629203945Sweongyo & ~BWN_MACCTL_ON); 3630203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3631203945Sweongyo for (i = 35; i; i--) { 3632203945Sweongyo tmp = BWN_READ_4(mac, BWN_INTR_REASON); 3633203945Sweongyo if (tmp & BWN_INTR_MAC_SUSPENDED) 3634203945Sweongyo goto out; 3635203945Sweongyo DELAY(10); 3636203945Sweongyo } 3637203945Sweongyo for (i = 40; i; i--) { 3638203945Sweongyo tmp = BWN_READ_4(mac, BWN_INTR_REASON); 3639203945Sweongyo if (tmp & BWN_INTR_MAC_SUSPENDED) 3640203945Sweongyo goto out; 3641203945Sweongyo DELAY(1000); 3642203945Sweongyo } 3643203945Sweongyo device_printf(sc->sc_dev, "MAC suspend failed\n"); 3644203945Sweongyo } 3645203945Sweongyoout: 3646203945Sweongyo mac->mac_suspended++; 3647203945Sweongyo} 3648203945Sweongyo 3649298944Sadrianvoid 3650203945Sweongyobwn_mac_enable(struct bwn_mac *mac) 3651203945Sweongyo{ 3652203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3653203945Sweongyo uint16_t state; 3654203945Sweongyo 3655203945Sweongyo state = bwn_shm_read_2(mac, BWN_SHARED, 3656203945Sweongyo BWN_SHARED_UCODESTAT); 3657203945Sweongyo if (state != BWN_SHARED_UCODESTAT_SUSPEND && 3658203945Sweongyo state != BWN_SHARED_UCODESTAT_SLEEP) 3659203945Sweongyo device_printf(sc->sc_dev, "warn: firmware state (%d)\n", state); 3660203945Sweongyo 3661203945Sweongyo mac->mac_suspended--; 3662203945Sweongyo KASSERT(mac->mac_suspended >= 0, 3663203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3664203945Sweongyo if (mac->mac_suspended == 0) { 3665203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3666203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_ON); 3667203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_MAC_SUSPENDED); 3668203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3669203945Sweongyo BWN_READ_4(mac, BWN_INTR_REASON); 3670203945Sweongyo bwn_psctl(mac, 0); 3671203945Sweongyo } 3672203945Sweongyo} 3673203945Sweongyo 3674298948Sadrianvoid 3675203945Sweongyobwn_psctl(struct bwn_mac *mac, uint32_t flags) 3676203945Sweongyo{ 3677204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3678203945Sweongyo int i; 3679203945Sweongyo uint16_t ucstat; 3680203945Sweongyo 3681203945Sweongyo KASSERT(!((flags & BWN_PS_ON) && (flags & BWN_PS_OFF)), 3682203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3683203945Sweongyo KASSERT(!((flags & BWN_PS_AWAKE) && (flags & BWN_PS_ASLEEP)), 3684203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3685203945Sweongyo 3686203945Sweongyo /* XXX forcibly awake and hwps-off */ 3687203945Sweongyo 3688203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3689203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_AWAKE) & 3690203945Sweongyo ~BWN_MACCTL_HWPS); 3691203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3692204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) { 3693203945Sweongyo for (i = 0; i < 100; i++) { 3694203945Sweongyo ucstat = bwn_shm_read_2(mac, BWN_SHARED, 3695203945Sweongyo BWN_SHARED_UCODESTAT); 3696203945Sweongyo if (ucstat != BWN_SHARED_UCODESTAT_SLEEP) 3697203945Sweongyo break; 3698203945Sweongyo DELAY(10); 3699203945Sweongyo } 3700203945Sweongyo } 3701203945Sweongyo} 3702203945Sweongyo 3703203945Sweongyostatic int 3704203945Sweongyobwn_fw_gets(struct bwn_mac *mac, enum bwn_fwtype type) 3705203945Sweongyo{ 3706203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3707203945Sweongyo struct bwn_fw *fw = &mac->mac_fw; 3708204922Sweongyo const uint8_t rev = siba_get_revid(sc->sc_dev); 3709203945Sweongyo const char *filename; 3710203945Sweongyo uint32_t high; 3711203945Sweongyo int error; 3712203945Sweongyo 3713203945Sweongyo /* microcode */ 3714203945Sweongyo if (rev >= 5 && rev <= 10) 3715203945Sweongyo filename = "ucode5"; 3716203945Sweongyo else if (rev >= 11 && rev <= 12) 3717203945Sweongyo filename = "ucode11"; 3718203945Sweongyo else if (rev == 13) 3719203945Sweongyo filename = "ucode13"; 3720203945Sweongyo else if (rev == 14) 3721203945Sweongyo filename = "ucode14"; 3722203945Sweongyo else if (rev >= 15) 3723203945Sweongyo filename = "ucode15"; 3724203945Sweongyo else { 3725203945Sweongyo device_printf(sc->sc_dev, "no ucode for rev %d\n", rev); 3726203945Sweongyo bwn_release_firmware(mac); 3727203945Sweongyo return (EOPNOTSUPP); 3728203945Sweongyo } 3729203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->ucode); 3730203945Sweongyo if (error) { 3731203945Sweongyo bwn_release_firmware(mac); 3732203945Sweongyo return (error); 3733203945Sweongyo } 3734203945Sweongyo 3735203945Sweongyo /* PCM */ 3736203945Sweongyo KASSERT(fw->no_pcmfile == 0, ("%s:%d fail", __func__, __LINE__)); 3737203945Sweongyo if (rev >= 5 && rev <= 10) { 3738203945Sweongyo error = bwn_fw_get(mac, type, "pcm5", &fw->pcm); 3739203945Sweongyo if (error == ENOENT) 3740203945Sweongyo fw->no_pcmfile = 1; 3741203945Sweongyo else if (error) { 3742203945Sweongyo bwn_release_firmware(mac); 3743203945Sweongyo return (error); 3744203945Sweongyo } 3745203945Sweongyo } else if (rev < 11) { 3746203945Sweongyo device_printf(sc->sc_dev, "no PCM for rev %d\n", rev); 3747203945Sweongyo return (EOPNOTSUPP); 3748203945Sweongyo } 3749203945Sweongyo 3750203945Sweongyo /* initvals */ 3751204922Sweongyo high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH); 3752203945Sweongyo switch (mac->mac_phy.type) { 3753203945Sweongyo case BWN_PHYTYPE_A: 3754203945Sweongyo if (rev < 5 || rev > 10) 3755203945Sweongyo goto fail1; 3756203945Sweongyo if (high & BWN_TGSHIGH_HAVE_2GHZ) 3757203945Sweongyo filename = "a0g1initvals5"; 3758203945Sweongyo else 3759203945Sweongyo filename = "a0g0initvals5"; 3760203945Sweongyo break; 3761203945Sweongyo case BWN_PHYTYPE_G: 3762203945Sweongyo if (rev >= 5 && rev <= 10) 3763203945Sweongyo filename = "b0g0initvals5"; 3764203945Sweongyo else if (rev >= 13) 3765203945Sweongyo filename = "b0g0initvals13"; 3766203945Sweongyo else 3767203945Sweongyo goto fail1; 3768203945Sweongyo break; 3769203945Sweongyo case BWN_PHYTYPE_LP: 3770203945Sweongyo if (rev == 13) 3771203945Sweongyo filename = "lp0initvals13"; 3772203945Sweongyo else if (rev == 14) 3773203945Sweongyo filename = "lp0initvals14"; 3774203945Sweongyo else if (rev >= 15) 3775203945Sweongyo filename = "lp0initvals15"; 3776203945Sweongyo else 3777203945Sweongyo goto fail1; 3778203945Sweongyo break; 3779203945Sweongyo case BWN_PHYTYPE_N: 3780203945Sweongyo if (rev >= 11 && rev <= 12) 3781203945Sweongyo filename = "n0initvals11"; 3782203945Sweongyo else 3783203945Sweongyo goto fail1; 3784203945Sweongyo break; 3785203945Sweongyo default: 3786203945Sweongyo goto fail1; 3787203945Sweongyo } 3788203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->initvals); 3789203945Sweongyo if (error) { 3790203945Sweongyo bwn_release_firmware(mac); 3791203945Sweongyo return (error); 3792203945Sweongyo } 3793203945Sweongyo 3794203945Sweongyo /* bandswitch initvals */ 3795203945Sweongyo switch (mac->mac_phy.type) { 3796203945Sweongyo case BWN_PHYTYPE_A: 3797203945Sweongyo if (rev >= 5 && rev <= 10) { 3798203945Sweongyo if (high & BWN_TGSHIGH_HAVE_2GHZ) 3799203945Sweongyo filename = "a0g1bsinitvals5"; 3800203945Sweongyo else 3801203945Sweongyo filename = "a0g0bsinitvals5"; 3802203945Sweongyo } else if (rev >= 11) 3803203945Sweongyo filename = NULL; 3804203945Sweongyo else 3805203945Sweongyo goto fail1; 3806203945Sweongyo break; 3807203945Sweongyo case BWN_PHYTYPE_G: 3808203945Sweongyo if (rev >= 5 && rev <= 10) 3809203945Sweongyo filename = "b0g0bsinitvals5"; 3810203945Sweongyo else if (rev >= 11) 3811203945Sweongyo filename = NULL; 3812203945Sweongyo else 3813203945Sweongyo goto fail1; 3814203945Sweongyo break; 3815203945Sweongyo case BWN_PHYTYPE_LP: 3816203945Sweongyo if (rev == 13) 3817203945Sweongyo filename = "lp0bsinitvals13"; 3818203945Sweongyo else if (rev == 14) 3819203945Sweongyo filename = "lp0bsinitvals14"; 3820203945Sweongyo else if (rev >= 15) 3821203945Sweongyo filename = "lp0bsinitvals15"; 3822203945Sweongyo else 3823203945Sweongyo goto fail1; 3824203945Sweongyo break; 3825203945Sweongyo case BWN_PHYTYPE_N: 3826203945Sweongyo if (rev >= 11 && rev <= 12) 3827203945Sweongyo filename = "n0bsinitvals11"; 3828203945Sweongyo else 3829203945Sweongyo goto fail1; 3830203945Sweongyo break; 3831203945Sweongyo default: 3832203945Sweongyo goto fail1; 3833203945Sweongyo } 3834203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->initvals_band); 3835203945Sweongyo if (error) { 3836203945Sweongyo bwn_release_firmware(mac); 3837203945Sweongyo return (error); 3838203945Sweongyo } 3839203945Sweongyo return (0); 3840203945Sweongyofail1: 3841203945Sweongyo device_printf(sc->sc_dev, "no INITVALS for rev %d\n", rev); 3842203945Sweongyo bwn_release_firmware(mac); 3843203945Sweongyo return (EOPNOTSUPP); 3844203945Sweongyo} 3845203945Sweongyo 3846203945Sweongyostatic int 3847203945Sweongyobwn_fw_get(struct bwn_mac *mac, enum bwn_fwtype type, 3848203945Sweongyo const char *name, struct bwn_fwfile *bfw) 3849203945Sweongyo{ 3850203945Sweongyo const struct bwn_fwhdr *hdr; 3851203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3852203945Sweongyo const struct firmware *fw; 3853203945Sweongyo char namebuf[64]; 3854203945Sweongyo 3855203945Sweongyo if (name == NULL) { 3856203945Sweongyo bwn_do_release_fw(bfw); 3857203945Sweongyo return (0); 3858203945Sweongyo } 3859203945Sweongyo if (bfw->filename != NULL) { 3860203945Sweongyo if (bfw->type == type && (strcmp(bfw->filename, name) == 0)) 3861203945Sweongyo return (0); 3862203945Sweongyo bwn_do_release_fw(bfw); 3863203945Sweongyo } 3864203945Sweongyo 3865204437Sweongyo snprintf(namebuf, sizeof(namebuf), "bwn%s_v4_%s%s", 3866204437Sweongyo (type == BWN_FWTYPE_OPENSOURCE) ? "-open" : "", 3867204437Sweongyo (mac->mac_phy.type == BWN_PHYTYPE_LP) ? "lp_" : "", name); 3868203945Sweongyo /* XXX Sleeping on "fwload" with the non-sleepable locks held */ 3869203945Sweongyo fw = firmware_get(namebuf); 3870203945Sweongyo if (fw == NULL) { 3871203945Sweongyo device_printf(sc->sc_dev, "the fw file(%s) not found\n", 3872203945Sweongyo namebuf); 3873203945Sweongyo return (ENOENT); 3874203945Sweongyo } 3875203945Sweongyo if (fw->datasize < sizeof(struct bwn_fwhdr)) 3876203945Sweongyo goto fail; 3877203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->data); 3878203945Sweongyo switch (hdr->type) { 3879203945Sweongyo case BWN_FWTYPE_UCODE: 3880203945Sweongyo case BWN_FWTYPE_PCM: 3881203945Sweongyo if (be32toh(hdr->size) != 3882203945Sweongyo (fw->datasize - sizeof(struct bwn_fwhdr))) 3883203945Sweongyo goto fail; 3884203945Sweongyo /* FALLTHROUGH */ 3885203945Sweongyo case BWN_FWTYPE_IV: 3886203945Sweongyo if (hdr->ver != 1) 3887203945Sweongyo goto fail; 3888203945Sweongyo break; 3889203945Sweongyo default: 3890203945Sweongyo goto fail; 3891203945Sweongyo } 3892203945Sweongyo bfw->filename = name; 3893203945Sweongyo bfw->fw = fw; 3894203945Sweongyo bfw->type = type; 3895203945Sweongyo return (0); 3896203945Sweongyofail: 3897203945Sweongyo device_printf(sc->sc_dev, "the fw file(%s) format error\n", namebuf); 3898203945Sweongyo if (fw != NULL) 3899203945Sweongyo firmware_put(fw, FIRMWARE_UNLOAD); 3900203945Sweongyo return (EPROTO); 3901203945Sweongyo} 3902203945Sweongyo 3903203945Sweongyostatic void 3904203945Sweongyobwn_release_firmware(struct bwn_mac *mac) 3905203945Sweongyo{ 3906203945Sweongyo 3907203945Sweongyo bwn_do_release_fw(&mac->mac_fw.ucode); 3908203945Sweongyo bwn_do_release_fw(&mac->mac_fw.pcm); 3909203945Sweongyo bwn_do_release_fw(&mac->mac_fw.initvals); 3910203945Sweongyo bwn_do_release_fw(&mac->mac_fw.initvals_band); 3911203945Sweongyo} 3912203945Sweongyo 3913203945Sweongyostatic void 3914203945Sweongyobwn_do_release_fw(struct bwn_fwfile *bfw) 3915203945Sweongyo{ 3916203945Sweongyo 3917203945Sweongyo if (bfw->fw != NULL) 3918203945Sweongyo firmware_put(bfw->fw, FIRMWARE_UNLOAD); 3919203945Sweongyo bfw->fw = NULL; 3920203945Sweongyo bfw->filename = NULL; 3921203945Sweongyo} 3922203945Sweongyo 3923203945Sweongyostatic int 3924203945Sweongyobwn_fw_loaducode(struct bwn_mac *mac) 3925203945Sweongyo{ 3926203945Sweongyo#define GETFWOFFSET(fwp, offset) \ 3927203945Sweongyo ((const uint32_t *)((const char *)fwp.fw->data + offset)) 3928203945Sweongyo#define GETFWSIZE(fwp, offset) \ 3929203945Sweongyo ((fwp.fw->datasize - offset) / sizeof(uint32_t)) 3930203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3931203945Sweongyo const uint32_t *data; 3932203945Sweongyo unsigned int i; 3933203945Sweongyo uint32_t ctl; 3934203945Sweongyo uint16_t date, fwcaps, time; 3935203945Sweongyo int error = 0; 3936203945Sweongyo 3937203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL); 3938203945Sweongyo ctl |= BWN_MACCTL_MCODE_JMP0; 3939203945Sweongyo KASSERT(!(ctl & BWN_MACCTL_MCODE_RUN), ("%s:%d: fail", __func__, 3940203945Sweongyo __LINE__)); 3941203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl); 3942203945Sweongyo for (i = 0; i < 64; i++) 3943203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, i, 0); 3944203945Sweongyo for (i = 0; i < 4096; i += 2) 3945203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, i, 0); 3946203945Sweongyo 3947203945Sweongyo data = GETFWOFFSET(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr)); 3948203945Sweongyo bwn_shm_ctlword(mac, BWN_UCODE | BWN_SHARED_AUTOINC, 0x0000); 3949203945Sweongyo for (i = 0; i < GETFWSIZE(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr)); 3950203945Sweongyo i++) { 3951203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i])); 3952203945Sweongyo DELAY(10); 3953203945Sweongyo } 3954203945Sweongyo 3955203945Sweongyo if (mac->mac_fw.pcm.fw) { 3956203945Sweongyo data = GETFWOFFSET(mac->mac_fw.pcm, sizeof(struct bwn_fwhdr)); 3957203945Sweongyo bwn_shm_ctlword(mac, BWN_HW, 0x01ea); 3958203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, 0x00004000); 3959203945Sweongyo bwn_shm_ctlword(mac, BWN_HW, 0x01eb); 3960203945Sweongyo for (i = 0; i < GETFWSIZE(mac->mac_fw.pcm, 3961203945Sweongyo sizeof(struct bwn_fwhdr)); i++) { 3962203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i])); 3963203945Sweongyo DELAY(10); 3964203945Sweongyo } 3965203945Sweongyo } 3966203945Sweongyo 3967203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_ALL); 3968203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3969203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_JMP0) | 3970203945Sweongyo BWN_MACCTL_MCODE_RUN); 3971203945Sweongyo 3972203945Sweongyo for (i = 0; i < 21; i++) { 3973203945Sweongyo if (BWN_READ_4(mac, BWN_INTR_REASON) == BWN_INTR_MAC_SUSPENDED) 3974203945Sweongyo break; 3975203945Sweongyo if (i >= 20) { 3976203945Sweongyo device_printf(sc->sc_dev, "ucode timeout\n"); 3977203945Sweongyo error = ENXIO; 3978203945Sweongyo goto error; 3979203945Sweongyo } 3980203945Sweongyo DELAY(50000); 3981203945Sweongyo } 3982203945Sweongyo BWN_READ_4(mac, BWN_INTR_REASON); 3983203945Sweongyo 3984203945Sweongyo mac->mac_fw.rev = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_REV); 3985203945Sweongyo if (mac->mac_fw.rev <= 0x128) { 3986203945Sweongyo device_printf(sc->sc_dev, "the firmware is too old\n"); 3987203945Sweongyo error = EOPNOTSUPP; 3988203945Sweongyo goto error; 3989203945Sweongyo } 3990299110Sadrian 3991299110Sadrian /* 3992299110Sadrian * Determine firmware header version; needed for TX/RX packet 3993299110Sadrian * handling. 3994299110Sadrian */ 3995299110Sadrian if (mac->mac_fw.rev >= 598) 3996299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_598; 3997299110Sadrian else if (mac->mac_fw.rev >= 410) 3998299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_410; 3999299110Sadrian else 4000299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_351; 4001299110Sadrian 4002299110Sadrian /* 4003299110Sadrian * We don't support rev 598 or later; that requires 4004299110Sadrian * another round of changes to the TX/RX descriptor 4005299110Sadrian * and status layout. 4006299110Sadrian * 4007299110Sadrian * So, complain this is the case and exit out, rather 4008299110Sadrian * than attaching and then failing. 4009299110Sadrian */ 4010299110Sadrian if (mac->mac_fw.fw_hdr_format == BWN_FW_HDR_598) { 4011299110Sadrian device_printf(sc->sc_dev, 4012299110Sadrian "firmware is too new (>=598); not supported\n"); 4013299110Sadrian error = EOPNOTSUPP; 4014299110Sadrian goto error; 4015299110Sadrian } 4016299110Sadrian 4017203945Sweongyo mac->mac_fw.patch = bwn_shm_read_2(mac, BWN_SHARED, 4018203945Sweongyo BWN_SHARED_UCODE_PATCH); 4019203945Sweongyo date = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_DATE); 4020203945Sweongyo mac->mac_fw.opensource = (date == 0xffff); 4021203945Sweongyo if (bwn_wme != 0) 4022203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_WME; 4023203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_HWCRYPTO; 4024203945Sweongyo 4025203945Sweongyo time = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_TIME); 4026203945Sweongyo if (mac->mac_fw.opensource == 0) { 4027203945Sweongyo device_printf(sc->sc_dev, 4028203945Sweongyo "firmware version (rev %u patch %u date %#x time %#x)\n", 4029203945Sweongyo mac->mac_fw.rev, mac->mac_fw.patch, date, time); 4030203945Sweongyo if (mac->mac_fw.no_pcmfile) 4031203945Sweongyo device_printf(sc->sc_dev, 4032203945Sweongyo "no HW crypto acceleration due to pcm5\n"); 4033203945Sweongyo } else { 4034203945Sweongyo mac->mac_fw.patch = time; 4035203945Sweongyo fwcaps = bwn_fwcaps_read(mac); 4036203945Sweongyo if (!(fwcaps & BWN_FWCAPS_HWCRYPTO) || mac->mac_fw.no_pcmfile) { 4037203945Sweongyo device_printf(sc->sc_dev, 4038203945Sweongyo "disabling HW crypto acceleration\n"); 4039203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_HWCRYPTO; 4040203945Sweongyo } 4041203945Sweongyo if (!(fwcaps & BWN_FWCAPS_WME)) { 4042203945Sweongyo device_printf(sc->sc_dev, "disabling WME support\n"); 4043203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_WME; 4044203945Sweongyo } 4045203945Sweongyo } 4046203945Sweongyo 4047203945Sweongyo if (BWN_ISOLDFMT(mac)) 4048203945Sweongyo device_printf(sc->sc_dev, "using old firmware image\n"); 4049203945Sweongyo 4050203945Sweongyo return (0); 4051203945Sweongyo 4052203945Sweongyoerror: 4053203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 4054203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_RUN) | 4055203945Sweongyo BWN_MACCTL_MCODE_JMP0); 4056203945Sweongyo 4057203945Sweongyo return (error); 4058203945Sweongyo#undef GETFWSIZE 4059203945Sweongyo#undef GETFWOFFSET 4060203945Sweongyo} 4061203945Sweongyo 4062203945Sweongyo/* OpenFirmware only */ 4063203945Sweongyostatic uint16_t 4064203945Sweongyobwn_fwcaps_read(struct bwn_mac *mac) 4065203945Sweongyo{ 4066203945Sweongyo 4067203945Sweongyo KASSERT(mac->mac_fw.opensource == 1, 4068203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4069203945Sweongyo return (bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_FWCAPS)); 4070203945Sweongyo} 4071203945Sweongyo 4072203945Sweongyostatic int 4073203945Sweongyobwn_fwinitvals_write(struct bwn_mac *mac, const struct bwn_fwinitvals *ivals, 4074203945Sweongyo size_t count, size_t array_size) 4075203945Sweongyo{ 4076203945Sweongyo#define GET_NEXTIV16(iv) \ 4077203945Sweongyo ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \ 4078203945Sweongyo sizeof(uint16_t) + sizeof(uint16_t))) 4079203945Sweongyo#define GET_NEXTIV32(iv) \ 4080203945Sweongyo ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \ 4081203945Sweongyo sizeof(uint16_t) + sizeof(uint32_t))) 4082203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4083203945Sweongyo const struct bwn_fwinitvals *iv; 4084203945Sweongyo uint16_t offset; 4085203945Sweongyo size_t i; 4086203945Sweongyo uint8_t bit32; 4087203945Sweongyo 4088203945Sweongyo KASSERT(sizeof(struct bwn_fwinitvals) == 6, 4089203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4090203945Sweongyo iv = ivals; 4091203945Sweongyo for (i = 0; i < count; i++) { 4092203945Sweongyo if (array_size < sizeof(iv->offset_size)) 4093203945Sweongyo goto fail; 4094203945Sweongyo array_size -= sizeof(iv->offset_size); 4095203945Sweongyo offset = be16toh(iv->offset_size); 4096203945Sweongyo bit32 = (offset & BWN_FWINITVALS_32BIT) ? 1 : 0; 4097203945Sweongyo offset &= BWN_FWINITVALS_OFFSET_MASK; 4098203945Sweongyo if (offset >= 0x1000) 4099203945Sweongyo goto fail; 4100203945Sweongyo if (bit32) { 4101203945Sweongyo if (array_size < sizeof(iv->data.d32)) 4102203945Sweongyo goto fail; 4103203945Sweongyo array_size -= sizeof(iv->data.d32); 4104203945Sweongyo BWN_WRITE_4(mac, offset, be32toh(iv->data.d32)); 4105203945Sweongyo iv = GET_NEXTIV32(iv); 4106203945Sweongyo } else { 4107203945Sweongyo 4108203945Sweongyo if (array_size < sizeof(iv->data.d16)) 4109203945Sweongyo goto fail; 4110203945Sweongyo array_size -= sizeof(iv->data.d16); 4111203945Sweongyo BWN_WRITE_2(mac, offset, be16toh(iv->data.d16)); 4112203945Sweongyo 4113203945Sweongyo iv = GET_NEXTIV16(iv); 4114203945Sweongyo } 4115203945Sweongyo } 4116203945Sweongyo if (array_size != 0) 4117203945Sweongyo goto fail; 4118203945Sweongyo return (0); 4119203945Sweongyofail: 4120203945Sweongyo device_printf(sc->sc_dev, "initvals: invalid format\n"); 4121203945Sweongyo return (EPROTO); 4122203945Sweongyo#undef GET_NEXTIV16 4123203945Sweongyo#undef GET_NEXTIV32 4124203945Sweongyo} 4125203945Sweongyo 4126298948Sadrianint 4127203945Sweongyobwn_switch_channel(struct bwn_mac *mac, int chan) 4128203945Sweongyo{ 4129203945Sweongyo struct bwn_phy *phy = &(mac->mac_phy); 4130203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4131287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4132203945Sweongyo uint16_t channelcookie, savedcookie; 4133203945Sweongyo int error; 4134203945Sweongyo 4135203945Sweongyo if (chan == 0xffff) 4136203945Sweongyo chan = phy->get_default_chan(mac); 4137203945Sweongyo 4138203945Sweongyo channelcookie = chan; 4139203945Sweongyo if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 4140203945Sweongyo channelcookie |= 0x100; 4141203945Sweongyo savedcookie = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_CHAN); 4142203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, channelcookie); 4143203945Sweongyo error = phy->switch_channel(mac, chan); 4144203945Sweongyo if (error) 4145203945Sweongyo goto fail; 4146203945Sweongyo 4147203945Sweongyo mac->mac_phy.chan = chan; 4148203945Sweongyo DELAY(8000); 4149203945Sweongyo return (0); 4150203945Sweongyofail: 4151203945Sweongyo device_printf(sc->sc_dev, "failed to switch channel\n"); 4152203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, savedcookie); 4153203945Sweongyo return (error); 4154203945Sweongyo} 4155203945Sweongyo 4156203945Sweongyostatic uint16_t 4157203945Sweongyobwn_ant2phy(int antenna) 4158203945Sweongyo{ 4159203945Sweongyo 4160203945Sweongyo switch (antenna) { 4161203945Sweongyo case BWN_ANT0: 4162203945Sweongyo return (BWN_TX_PHY_ANT0); 4163203945Sweongyo case BWN_ANT1: 4164203945Sweongyo return (BWN_TX_PHY_ANT1); 4165203945Sweongyo case BWN_ANT2: 4166203945Sweongyo return (BWN_TX_PHY_ANT2); 4167203945Sweongyo case BWN_ANT3: 4168203945Sweongyo return (BWN_TX_PHY_ANT3); 4169203945Sweongyo case BWN_ANTAUTO: 4170203945Sweongyo return (BWN_TX_PHY_ANT01AUTO); 4171203945Sweongyo } 4172203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 4173203945Sweongyo return (0); 4174203945Sweongyo} 4175203945Sweongyo 4176203945Sweongyostatic void 4177203945Sweongyobwn_wme_load(struct bwn_mac *mac) 4178203945Sweongyo{ 4179203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4180203945Sweongyo int i; 4181203945Sweongyo 4182203945Sweongyo KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams), 4183203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4184203945Sweongyo 4185203945Sweongyo bwn_mac_suspend(mac); 4186203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) 4187203945Sweongyo bwn_wme_loadparams(mac, &(sc->sc_wmeParams[i]), 4188203945Sweongyo bwn_wme_shm_offsets[i]); 4189203945Sweongyo bwn_mac_enable(mac); 4190203945Sweongyo} 4191203945Sweongyo 4192203945Sweongyostatic void 4193203945Sweongyobwn_wme_loadparams(struct bwn_mac *mac, 4194203945Sweongyo const struct wmeParams *p, uint16_t shm_offset) 4195203945Sweongyo{ 4196203945Sweongyo#define SM(_v, _f) (((_v) << _f##_S) & _f) 4197203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4198203945Sweongyo uint16_t params[BWN_NR_WMEPARAMS]; 4199203945Sweongyo int slot, tmp; 4200203945Sweongyo unsigned int i; 4201203945Sweongyo 4202203945Sweongyo slot = BWN_READ_2(mac, BWN_RNG) & 4203203945Sweongyo SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4204203945Sweongyo 4205203945Sweongyo memset(¶ms, 0, sizeof(params)); 4206203945Sweongyo 4207203945Sweongyo DPRINTF(sc, BWN_DEBUG_WME, "wmep_txopLimit %d wmep_logcwmin %d " 4208203945Sweongyo "wmep_logcwmax %d wmep_aifsn %d\n", p->wmep_txopLimit, 4209203945Sweongyo p->wmep_logcwmin, p->wmep_logcwmax, p->wmep_aifsn); 4210203945Sweongyo 4211203945Sweongyo params[BWN_WMEPARAM_TXOP] = p->wmep_txopLimit * 32; 4212203945Sweongyo params[BWN_WMEPARAM_CWMIN] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4213203945Sweongyo params[BWN_WMEPARAM_CWMAX] = SM(p->wmep_logcwmax, WME_PARAM_LOGCWMAX); 4214203945Sweongyo params[BWN_WMEPARAM_CWCUR] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4215203945Sweongyo params[BWN_WMEPARAM_AIFS] = p->wmep_aifsn; 4216203945Sweongyo params[BWN_WMEPARAM_BSLOTS] = slot; 4217203945Sweongyo params[BWN_WMEPARAM_REGGAP] = slot + p->wmep_aifsn; 4218203945Sweongyo 4219203945Sweongyo for (i = 0; i < N(params); i++) { 4220203945Sweongyo if (i == BWN_WMEPARAM_STATUS) { 4221203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, 4222203945Sweongyo shm_offset + (i * 2)); 4223203945Sweongyo tmp |= 0x100; 4224203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2), 4225203945Sweongyo tmp); 4226203945Sweongyo } else { 4227203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2), 4228203945Sweongyo params[i]); 4229203945Sweongyo } 4230203945Sweongyo } 4231203945Sweongyo} 4232203945Sweongyo 4233203945Sweongyostatic void 4234203945Sweongyobwn_mac_write_bssid(struct bwn_mac *mac) 4235203945Sweongyo{ 4236203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4237203945Sweongyo uint32_t tmp; 4238203945Sweongyo int i; 4239203945Sweongyo uint8_t mac_bssid[IEEE80211_ADDR_LEN * 2]; 4240203945Sweongyo 4241203945Sweongyo bwn_mac_setfilter(mac, BWN_MACFILTER_BSSID, sc->sc_bssid); 4242287197Sglebius memcpy(mac_bssid, sc->sc_ic.ic_macaddr, IEEE80211_ADDR_LEN); 4243203945Sweongyo memcpy(mac_bssid + IEEE80211_ADDR_LEN, sc->sc_bssid, 4244203945Sweongyo IEEE80211_ADDR_LEN); 4245203945Sweongyo 4246203945Sweongyo for (i = 0; i < N(mac_bssid); i += sizeof(uint32_t)) { 4247203945Sweongyo tmp = (uint32_t) (mac_bssid[i + 0]); 4248203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 1]) << 8; 4249203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 2]) << 16; 4250203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 3]) << 24; 4251203945Sweongyo bwn_ram_write(mac, 0x20 + i, tmp); 4252203945Sweongyo } 4253203945Sweongyo} 4254203945Sweongyo 4255203945Sweongyostatic void 4256203945Sweongyobwn_mac_setfilter(struct bwn_mac *mac, uint16_t offset, 4257203945Sweongyo const uint8_t *macaddr) 4258203945Sweongyo{ 4259203945Sweongyo static const uint8_t zero[IEEE80211_ADDR_LEN] = { 0 }; 4260203945Sweongyo uint16_t data; 4261203945Sweongyo 4262203945Sweongyo if (!mac) 4263203945Sweongyo macaddr = zero; 4264203945Sweongyo 4265203945Sweongyo offset |= 0x0020; 4266203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_CONTROL, offset); 4267203945Sweongyo 4268203945Sweongyo data = macaddr[0]; 4269203945Sweongyo data |= macaddr[1] << 8; 4270203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4271203945Sweongyo data = macaddr[2]; 4272203945Sweongyo data |= macaddr[3] << 8; 4273203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4274203945Sweongyo data = macaddr[4]; 4275203945Sweongyo data |= macaddr[5] << 8; 4276203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4277203945Sweongyo} 4278203945Sweongyo 4279203945Sweongyostatic void 4280203945Sweongyobwn_key_dowrite(struct bwn_mac *mac, uint8_t index, uint8_t algorithm, 4281203945Sweongyo const uint8_t *key, size_t key_len, const uint8_t *mac_addr) 4282203945Sweongyo{ 4283203945Sweongyo uint8_t buf[BWN_SEC_KEYSIZE] = { 0, }; 4284203945Sweongyo uint8_t per_sta_keys_start = 8; 4285203945Sweongyo 4286203945Sweongyo if (BWN_SEC_NEWAPI(mac)) 4287203945Sweongyo per_sta_keys_start = 4; 4288203945Sweongyo 4289203945Sweongyo KASSERT(index < mac->mac_max_nr_keys, 4290203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4291203945Sweongyo KASSERT(key_len <= BWN_SEC_KEYSIZE, 4292203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4293203945Sweongyo 4294203945Sweongyo if (index >= per_sta_keys_start) 4295203945Sweongyo bwn_key_macwrite(mac, index, NULL); 4296203945Sweongyo if (key) 4297203945Sweongyo memcpy(buf, key, key_len); 4298203945Sweongyo bwn_key_write(mac, index, algorithm, buf); 4299203945Sweongyo if (index >= per_sta_keys_start) 4300203945Sweongyo bwn_key_macwrite(mac, index, mac_addr); 4301203945Sweongyo 4302203945Sweongyo mac->mac_key[index].algorithm = algorithm; 4303203945Sweongyo} 4304203945Sweongyo 4305203945Sweongyostatic void 4306203945Sweongyobwn_key_macwrite(struct bwn_mac *mac, uint8_t index, const uint8_t *addr) 4307203945Sweongyo{ 4308204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 4309203945Sweongyo uint32_t addrtmp[2] = { 0, 0 }; 4310203945Sweongyo uint8_t start = 8; 4311203945Sweongyo 4312203945Sweongyo if (BWN_SEC_NEWAPI(mac)) 4313203945Sweongyo start = 4; 4314203945Sweongyo 4315203945Sweongyo KASSERT(index >= start, 4316203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4317203945Sweongyo index -= start; 4318203945Sweongyo 4319203945Sweongyo if (addr) { 4320203945Sweongyo addrtmp[0] = addr[0]; 4321203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[1]) << 8); 4322203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[2]) << 16); 4323203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[3]) << 24); 4324203945Sweongyo addrtmp[1] = addr[4]; 4325203945Sweongyo addrtmp[1] |= ((uint32_t) (addr[5]) << 8); 4326203945Sweongyo } 4327203945Sweongyo 4328204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) { 4329203945Sweongyo bwn_shm_write_4(mac, BWN_RCMTA, (index * 2) + 0, addrtmp[0]); 4330203945Sweongyo bwn_shm_write_2(mac, BWN_RCMTA, (index * 2) + 1, addrtmp[1]); 4331203945Sweongyo } else { 4332203945Sweongyo if (index >= 8) { 4333203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 4334203945Sweongyo BWN_SHARED_PSM + (index * 6) + 0, addrtmp[0]); 4335203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 4336203945Sweongyo BWN_SHARED_PSM + (index * 6) + 4, addrtmp[1]); 4337203945Sweongyo } 4338203945Sweongyo } 4339203945Sweongyo} 4340203945Sweongyo 4341203945Sweongyostatic void 4342203945Sweongyobwn_key_write(struct bwn_mac *mac, uint8_t index, uint8_t algorithm, 4343203945Sweongyo const uint8_t *key) 4344203945Sweongyo{ 4345203945Sweongyo unsigned int i; 4346203945Sweongyo uint32_t offset; 4347203945Sweongyo uint16_t kidx, value; 4348203945Sweongyo 4349203945Sweongyo kidx = BWN_SEC_KEY2FW(mac, index); 4350203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 4351203945Sweongyo BWN_SHARED_KEYIDX_BLOCK + (kidx * 2), (kidx << 4) | algorithm); 4352203945Sweongyo 4353203945Sweongyo offset = mac->mac_ktp + (index * BWN_SEC_KEYSIZE); 4354203945Sweongyo for (i = 0; i < BWN_SEC_KEYSIZE; i += 2) { 4355203945Sweongyo value = key[i]; 4356203945Sweongyo value |= (uint16_t)(key[i + 1]) << 8; 4357203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, offset + i, value); 4358203945Sweongyo } 4359203945Sweongyo} 4360203945Sweongyo 4361203945Sweongyostatic void 4362203945Sweongyobwn_phy_exit(struct bwn_mac *mac) 4363203945Sweongyo{ 4364203945Sweongyo 4365203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 4366203945Sweongyo if (mac->mac_phy.exit != NULL) 4367203945Sweongyo mac->mac_phy.exit(mac); 4368203945Sweongyo} 4369203945Sweongyo 4370203945Sweongyostatic void 4371203945Sweongyobwn_dma_free(struct bwn_mac *mac) 4372203945Sweongyo{ 4373203945Sweongyo struct bwn_dma *dma; 4374203945Sweongyo 4375203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0) 4376203945Sweongyo return; 4377203945Sweongyo dma = &mac->mac_method.dma; 4378203945Sweongyo 4379203945Sweongyo bwn_dma_ringfree(&dma->rx); 4380203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_BK]); 4381203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_BE]); 4382203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_VI]); 4383203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_VO]); 4384203945Sweongyo bwn_dma_ringfree(&dma->mcast); 4385203945Sweongyo} 4386203945Sweongyo 4387203945Sweongyostatic void 4388203945Sweongyobwn_core_stop(struct bwn_mac *mac) 4389203945Sweongyo{ 4390203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4391203945Sweongyo 4392203945Sweongyo BWN_ASSERT_LOCKED(sc); 4393203945Sweongyo 4394203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED) 4395203945Sweongyo return; 4396203945Sweongyo 4397203945Sweongyo callout_stop(&sc->sc_rfswitch_ch); 4398203945Sweongyo callout_stop(&sc->sc_task_ch); 4399203945Sweongyo callout_stop(&sc->sc_watchdog_ch); 4400203945Sweongyo sc->sc_watchdog_timer = 0; 4401203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, 0); 4402203945Sweongyo BWN_READ_4(mac, BWN_INTR_MASK); 4403203945Sweongyo bwn_mac_suspend(mac); 4404203945Sweongyo 4405203945Sweongyo mac->mac_status = BWN_MAC_STATUS_INITED; 4406203945Sweongyo} 4407203945Sweongyo 4408203945Sweongyostatic int 4409203945Sweongyobwn_switch_band(struct bwn_softc *sc, struct ieee80211_channel *chan) 4410203945Sweongyo{ 4411203945Sweongyo struct bwn_mac *up_dev = NULL; 4412203945Sweongyo struct bwn_mac *down_dev; 4413203945Sweongyo struct bwn_mac *mac; 4414203945Sweongyo int err, status; 4415203945Sweongyo uint8_t gmode; 4416203945Sweongyo 4417203945Sweongyo BWN_ASSERT_LOCKED(sc); 4418203945Sweongyo 4419203945Sweongyo TAILQ_FOREACH(mac, &sc->sc_maclist, mac_list) { 4420203945Sweongyo if (IEEE80211_IS_CHAN_2GHZ(chan) && 4421203945Sweongyo mac->mac_phy.supports_2ghz) { 4422203945Sweongyo up_dev = mac; 4423203945Sweongyo gmode = 1; 4424203945Sweongyo } else if (IEEE80211_IS_CHAN_5GHZ(chan) && 4425203945Sweongyo mac->mac_phy.supports_5ghz) { 4426203945Sweongyo up_dev = mac; 4427203945Sweongyo gmode = 0; 4428203945Sweongyo } else { 4429203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 4430203945Sweongyo return (EINVAL); 4431203945Sweongyo } 4432203945Sweongyo if (up_dev != NULL) 4433203945Sweongyo break; 4434203945Sweongyo } 4435203945Sweongyo if (up_dev == NULL) { 4436203945Sweongyo device_printf(sc->sc_dev, "Could not find a device\n"); 4437203945Sweongyo return (ENODEV); 4438203945Sweongyo } 4439203945Sweongyo if (up_dev == sc->sc_curmac && sc->sc_curmac->mac_phy.gmode == gmode) 4440203945Sweongyo return (0); 4441203945Sweongyo 4442203945Sweongyo device_printf(sc->sc_dev, "switching to %s-GHz band\n", 4443203945Sweongyo IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5"); 4444203945Sweongyo 4445216227Skevlo down_dev = sc->sc_curmac; 4446203945Sweongyo status = down_dev->mac_status; 4447203945Sweongyo if (status >= BWN_MAC_STATUS_STARTED) 4448203945Sweongyo bwn_core_stop(down_dev); 4449203945Sweongyo if (status >= BWN_MAC_STATUS_INITED) 4450203945Sweongyo bwn_core_exit(down_dev); 4451203945Sweongyo 4452203945Sweongyo if (down_dev != up_dev) 4453203945Sweongyo bwn_phy_reset(down_dev); 4454203945Sweongyo 4455203945Sweongyo up_dev->mac_phy.gmode = gmode; 4456203945Sweongyo if (status >= BWN_MAC_STATUS_INITED) { 4457203945Sweongyo err = bwn_core_init(up_dev); 4458203945Sweongyo if (err) { 4459203945Sweongyo device_printf(sc->sc_dev, 4460203945Sweongyo "fatal: failed to initialize for %s-GHz\n", 4461203945Sweongyo IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5"); 4462203945Sweongyo goto fail; 4463203945Sweongyo } 4464203945Sweongyo } 4465203945Sweongyo if (status >= BWN_MAC_STATUS_STARTED) 4466203945Sweongyo bwn_core_start(up_dev); 4467203945Sweongyo KASSERT(up_dev->mac_status == status, ("%s: fail", __func__)); 4468203945Sweongyo sc->sc_curmac = up_dev; 4469203945Sweongyo 4470203945Sweongyo return (0); 4471203945Sweongyofail: 4472203945Sweongyo sc->sc_curmac = NULL; 4473203945Sweongyo return (err); 4474203945Sweongyo} 4475203945Sweongyo 4476203945Sweongyostatic void 4477203945Sweongyobwn_rf_turnon(struct bwn_mac *mac) 4478203945Sweongyo{ 4479203945Sweongyo 4480203945Sweongyo bwn_mac_suspend(mac); 4481203945Sweongyo mac->mac_phy.rf_onoff(mac, 1); 4482203945Sweongyo mac->mac_phy.rf_on = 1; 4483203945Sweongyo bwn_mac_enable(mac); 4484203945Sweongyo} 4485203945Sweongyo 4486203945Sweongyostatic void 4487203945Sweongyobwn_rf_turnoff(struct bwn_mac *mac) 4488203945Sweongyo{ 4489203945Sweongyo 4490203945Sweongyo bwn_mac_suspend(mac); 4491203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 4492203945Sweongyo mac->mac_phy.rf_on = 0; 4493203945Sweongyo bwn_mac_enable(mac); 4494203945Sweongyo} 4495203945Sweongyo 4496203945Sweongyostatic void 4497203945Sweongyobwn_phy_reset(struct bwn_mac *mac) 4498203945Sweongyo{ 4499204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 4500203945Sweongyo 4501204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, 4502204922Sweongyo ((siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~BWN_TGSLOW_SUPPORT_G) | 4503203945Sweongyo BWN_TGSLOW_PHYRESET) | SIBA_TGSLOW_FGC); 4504203945Sweongyo DELAY(1000); 4505204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, 4506204922Sweongyo (siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~SIBA_TGSLOW_FGC) | 4507203945Sweongyo BWN_TGSLOW_PHYRESET); 4508203945Sweongyo DELAY(1000); 4509203945Sweongyo} 4510203945Sweongyo 4511203945Sweongyostatic int 4512203945Sweongyobwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 4513203945Sweongyo{ 4514203945Sweongyo struct bwn_vap *bvp = BWN_VAP(vap); 4515203945Sweongyo struct ieee80211com *ic= vap->iv_ic; 4516203945Sweongyo enum ieee80211_state ostate = vap->iv_state; 4517286865Sadrian struct bwn_softc *sc = ic->ic_softc; 4518203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 4519203945Sweongyo int error; 4520203945Sweongyo 4521203945Sweongyo DPRINTF(sc, BWN_DEBUG_STATE, "%s: %s -> %s\n", __func__, 4522203945Sweongyo ieee80211_state_name[vap->iv_state], 4523203945Sweongyo ieee80211_state_name[nstate]); 4524203945Sweongyo 4525203945Sweongyo error = bvp->bv_newstate(vap, nstate, arg); 4526203945Sweongyo if (error != 0) 4527203945Sweongyo return (error); 4528203945Sweongyo 4529203945Sweongyo BWN_LOCK(sc); 4530203945Sweongyo 4531203945Sweongyo bwn_led_newstate(mac, nstate); 4532203945Sweongyo 4533203945Sweongyo /* 4534203945Sweongyo * Clear the BSSID when we stop a STA 4535203945Sweongyo */ 4536203945Sweongyo if (vap->iv_opmode == IEEE80211_M_STA) { 4537203945Sweongyo if (ostate == IEEE80211_S_RUN && nstate != IEEE80211_S_RUN) { 4538203945Sweongyo /* 4539203945Sweongyo * Clear out the BSSID. If we reassociate to 4540203945Sweongyo * the same AP, this will reinialize things 4541203945Sweongyo * correctly... 4542203945Sweongyo */ 4543203945Sweongyo if (ic->ic_opmode == IEEE80211_M_STA && 4544203945Sweongyo (sc->sc_flags & BWN_FLAG_INVALID) == 0) { 4545203945Sweongyo memset(sc->sc_bssid, 0, IEEE80211_ADDR_LEN); 4546203945Sweongyo bwn_set_macaddr(mac); 4547203945Sweongyo } 4548203945Sweongyo } 4549203945Sweongyo } 4550203945Sweongyo 4551204436Sweongyo if (vap->iv_opmode == IEEE80211_M_MONITOR || 4552204436Sweongyo vap->iv_opmode == IEEE80211_M_AHDEMO) { 4553203945Sweongyo /* XXX nothing to do? */ 4554203945Sweongyo } else if (nstate == IEEE80211_S_RUN) { 4555203945Sweongyo memcpy(sc->sc_bssid, vap->iv_bss->ni_bssid, IEEE80211_ADDR_LEN); 4556203945Sweongyo bwn_set_opmode(mac); 4557203945Sweongyo bwn_set_pretbtt(mac); 4558203945Sweongyo bwn_spu_setdelay(mac, 0); 4559203945Sweongyo bwn_set_macaddr(mac); 4560203945Sweongyo } 4561203945Sweongyo 4562203945Sweongyo BWN_UNLOCK(sc); 4563203945Sweongyo 4564203945Sweongyo return (error); 4565203945Sweongyo} 4566203945Sweongyo 4567203945Sweongyostatic void 4568203945Sweongyobwn_set_pretbtt(struct bwn_mac *mac) 4569203945Sweongyo{ 4570203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4571287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4572203945Sweongyo uint16_t pretbtt; 4573203945Sweongyo 4574203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS) 4575203945Sweongyo pretbtt = 2; 4576203945Sweongyo else 4577203945Sweongyo pretbtt = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 120 : 250; 4578203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PRETBTT, pretbtt); 4579203945Sweongyo BWN_WRITE_2(mac, BWN_TSF_CFP_PRETBTT, pretbtt); 4580203945Sweongyo} 4581203945Sweongyo 4582203945Sweongyostatic int 4583203945Sweongyobwn_intr(void *arg) 4584203945Sweongyo{ 4585203945Sweongyo struct bwn_mac *mac = arg; 4586203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4587203945Sweongyo uint32_t reason; 4588203945Sweongyo 4589204922Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED || 4590204922Sweongyo (sc->sc_flags & BWN_FLAG_INVALID)) 4591203945Sweongyo return (FILTER_STRAY); 4592203945Sweongyo 4593203945Sweongyo reason = BWN_READ_4(mac, BWN_INTR_REASON); 4594203945Sweongyo if (reason == 0xffffffff) /* shared IRQ */ 4595203945Sweongyo return (FILTER_STRAY); 4596203945Sweongyo reason &= mac->mac_intr_mask; 4597203945Sweongyo if (reason == 0) 4598203945Sweongyo return (FILTER_HANDLED); 4599203945Sweongyo 4600203945Sweongyo mac->mac_reason[0] = BWN_READ_4(mac, BWN_DMA0_REASON) & 0x0001dc00; 4601203945Sweongyo mac->mac_reason[1] = BWN_READ_4(mac, BWN_DMA1_REASON) & 0x0000dc00; 4602203945Sweongyo mac->mac_reason[2] = BWN_READ_4(mac, BWN_DMA2_REASON) & 0x0000dc00; 4603203945Sweongyo mac->mac_reason[3] = BWN_READ_4(mac, BWN_DMA3_REASON) & 0x0001dc00; 4604203945Sweongyo mac->mac_reason[4] = BWN_READ_4(mac, BWN_DMA4_REASON) & 0x0000dc00; 4605203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, reason); 4606203945Sweongyo BWN_WRITE_4(mac, BWN_DMA0_REASON, mac->mac_reason[0]); 4607203945Sweongyo BWN_WRITE_4(mac, BWN_DMA1_REASON, mac->mac_reason[1]); 4608203945Sweongyo BWN_WRITE_4(mac, BWN_DMA2_REASON, mac->mac_reason[2]); 4609203945Sweongyo BWN_WRITE_4(mac, BWN_DMA3_REASON, mac->mac_reason[3]); 4610203945Sweongyo BWN_WRITE_4(mac, BWN_DMA4_REASON, mac->mac_reason[4]); 4611203945Sweongyo 4612203945Sweongyo /* Disable interrupts. */ 4613203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, 0); 4614203945Sweongyo 4615203945Sweongyo mac->mac_reason_intr = reason; 4616203945Sweongyo 4617203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ); 4618203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 4619203945Sweongyo 4620296272Sjhb taskqueue_enqueue(sc->sc_tq, &mac->mac_intrtask); 4621203945Sweongyo return (FILTER_HANDLED); 4622203945Sweongyo} 4623203945Sweongyo 4624203945Sweongyostatic void 4625203945Sweongyobwn_intrtask(void *arg, int npending) 4626203945Sweongyo{ 4627203945Sweongyo struct bwn_mac *mac = arg; 4628203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4629203945Sweongyo uint32_t merged = 0; 4630203945Sweongyo int i, tx = 0, rx = 0; 4631203945Sweongyo 4632203945Sweongyo BWN_LOCK(sc); 4633204922Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED || 4634204922Sweongyo (sc->sc_flags & BWN_FLAG_INVALID)) { 4635203945Sweongyo BWN_UNLOCK(sc); 4636203945Sweongyo return; 4637203945Sweongyo } 4638203945Sweongyo 4639203945Sweongyo for (i = 0; i < N(mac->mac_reason); i++) 4640203945Sweongyo merged |= mac->mac_reason[i]; 4641203945Sweongyo 4642203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_MAC_TXERR) 4643203945Sweongyo device_printf(sc->sc_dev, "MAC trans error\n"); 4644203945Sweongyo 4645203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_PHY_TXERR) { 4646203945Sweongyo DPRINTF(sc, BWN_DEBUG_INTR, "%s: PHY trans error\n", __func__); 4647203945Sweongyo mac->mac_phy.txerrors--; 4648203945Sweongyo if (mac->mac_phy.txerrors == 0) { 4649203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 4650203945Sweongyo bwn_restart(mac, "PHY TX errors"); 4651203945Sweongyo } 4652203945Sweongyo } 4653203945Sweongyo 4654203945Sweongyo if (merged & (BWN_DMAINTR_FATALMASK | BWN_DMAINTR_NONFATALMASK)) { 4655203945Sweongyo if (merged & BWN_DMAINTR_FATALMASK) { 4656203945Sweongyo device_printf(sc->sc_dev, 4657203945Sweongyo "Fatal DMA error: %#x %#x %#x %#x %#x %#x\n", 4658203945Sweongyo mac->mac_reason[0], mac->mac_reason[1], 4659203945Sweongyo mac->mac_reason[2], mac->mac_reason[3], 4660203945Sweongyo mac->mac_reason[4], mac->mac_reason[5]); 4661203945Sweongyo bwn_restart(mac, "DMA error"); 4662203945Sweongyo BWN_UNLOCK(sc); 4663203945Sweongyo return; 4664203945Sweongyo } 4665203945Sweongyo if (merged & BWN_DMAINTR_NONFATALMASK) { 4666203945Sweongyo device_printf(sc->sc_dev, 4667203945Sweongyo "DMA error: %#x %#x %#x %#x %#x %#x\n", 4668203945Sweongyo mac->mac_reason[0], mac->mac_reason[1], 4669203945Sweongyo mac->mac_reason[2], mac->mac_reason[3], 4670203945Sweongyo mac->mac_reason[4], mac->mac_reason[5]); 4671203945Sweongyo } 4672203945Sweongyo } 4673203945Sweongyo 4674203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_UCODE_DEBUG) 4675203945Sweongyo bwn_intr_ucode_debug(mac); 4676203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_TBTT_INDI) 4677203945Sweongyo bwn_intr_tbtt_indication(mac); 4678203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_ATIM_END) 4679203945Sweongyo bwn_intr_atim_end(mac); 4680203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_BEACON) 4681203945Sweongyo bwn_intr_beacon(mac); 4682203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_PMQ) 4683203945Sweongyo bwn_intr_pmq(mac); 4684203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_NOISESAMPLE_OK) 4685203945Sweongyo bwn_intr_noise(mac); 4686203945Sweongyo 4687203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 4688203945Sweongyo if (mac->mac_reason[0] & BWN_DMAINTR_RX_DONE) { 4689203945Sweongyo bwn_dma_rx(mac->mac_method.dma.rx); 4690203945Sweongyo rx = 1; 4691203945Sweongyo } 4692203945Sweongyo } else 4693203945Sweongyo rx = bwn_pio_rx(&mac->mac_method.pio.rx); 4694203945Sweongyo 4695203945Sweongyo KASSERT(!(mac->mac_reason[1] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4696203945Sweongyo KASSERT(!(mac->mac_reason[2] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4697203945Sweongyo KASSERT(!(mac->mac_reason[3] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4698203945Sweongyo KASSERT(!(mac->mac_reason[4] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4699203945Sweongyo KASSERT(!(mac->mac_reason[5] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4700203945Sweongyo 4701203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_TX_OK) { 4702203945Sweongyo bwn_intr_txeof(mac); 4703203945Sweongyo tx = 1; 4704203945Sweongyo } 4705203945Sweongyo 4706203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask); 4707203945Sweongyo 4708203945Sweongyo if (sc->sc_blink_led != NULL && sc->sc_led_blink) { 4709203945Sweongyo int evt = BWN_LED_EVENT_NONE; 4710203945Sweongyo 4711203945Sweongyo if (tx && rx) { 4712203945Sweongyo if (sc->sc_rx_rate > sc->sc_tx_rate) 4713203945Sweongyo evt = BWN_LED_EVENT_RX; 4714203945Sweongyo else 4715203945Sweongyo evt = BWN_LED_EVENT_TX; 4716203945Sweongyo } else if (tx) { 4717203945Sweongyo evt = BWN_LED_EVENT_TX; 4718203945Sweongyo } else if (rx) { 4719203945Sweongyo evt = BWN_LED_EVENT_RX; 4720203945Sweongyo } else if (rx == 0) { 4721203945Sweongyo evt = BWN_LED_EVENT_POLL; 4722203945Sweongyo } 4723203945Sweongyo 4724203945Sweongyo if (evt != BWN_LED_EVENT_NONE) 4725203945Sweongyo bwn_led_event(mac, evt); 4726203945Sweongyo } 4727203945Sweongyo 4728287197Sglebius if (mbufq_first(&sc->sc_snd) != NULL) 4729287197Sglebius bwn_start(sc); 4730203945Sweongyo 4731203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ); 4732203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 4733203945Sweongyo 4734203945Sweongyo BWN_UNLOCK(sc); 4735203945Sweongyo} 4736203945Sweongyo 4737203945Sweongyostatic void 4738203945Sweongyobwn_restart(struct bwn_mac *mac, const char *msg) 4739203945Sweongyo{ 4740203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4741287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4742203945Sweongyo 4743203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_INITED) 4744203945Sweongyo return; 4745203945Sweongyo 4746203945Sweongyo device_printf(sc->sc_dev, "HW reset: %s\n", msg); 4747203945Sweongyo ieee80211_runtask(ic, &mac->mac_hwreset); 4748203945Sweongyo} 4749203945Sweongyo 4750203945Sweongyostatic void 4751203945Sweongyobwn_intr_ucode_debug(struct bwn_mac *mac) 4752203945Sweongyo{ 4753203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4754203945Sweongyo uint16_t reason; 4755203945Sweongyo 4756203945Sweongyo if (mac->mac_fw.opensource == 0) 4757203945Sweongyo return; 4758203945Sweongyo 4759203945Sweongyo reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG); 4760203945Sweongyo switch (reason) { 4761203945Sweongyo case BWN_DEBUGINTR_PANIC: 4762203945Sweongyo bwn_handle_fwpanic(mac); 4763203945Sweongyo break; 4764203945Sweongyo case BWN_DEBUGINTR_DUMP_SHM: 4765203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_SHM\n"); 4766203945Sweongyo break; 4767203945Sweongyo case BWN_DEBUGINTR_DUMP_REGS: 4768203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_REGS\n"); 4769203945Sweongyo break; 4770203945Sweongyo case BWN_DEBUGINTR_MARKER: 4771203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_MARKER\n"); 4772203945Sweongyo break; 4773203945Sweongyo default: 4774203945Sweongyo device_printf(sc->sc_dev, 4775203945Sweongyo "ucode debug unknown reason: %#x\n", reason); 4776203945Sweongyo } 4777203945Sweongyo 4778203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG, 4779203945Sweongyo BWN_DEBUGINTR_ACK); 4780203945Sweongyo} 4781203945Sweongyo 4782203945Sweongyostatic void 4783203945Sweongyobwn_intr_tbtt_indication(struct bwn_mac *mac) 4784203945Sweongyo{ 4785203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4786287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4787203945Sweongyo 4788203945Sweongyo if (ic->ic_opmode != IEEE80211_M_HOSTAP) 4789203945Sweongyo bwn_psctl(mac, 0); 4790203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS) 4791203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_DFQVALID; 4792203945Sweongyo} 4793203945Sweongyo 4794203945Sweongyostatic void 4795203945Sweongyobwn_intr_atim_end(struct bwn_mac *mac) 4796203945Sweongyo{ 4797203945Sweongyo 4798203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DFQVALID) { 4799203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, 4800203945Sweongyo BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_DFQ_VALID); 4801203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID; 4802203945Sweongyo } 4803203945Sweongyo} 4804203945Sweongyo 4805203945Sweongyostatic void 4806203945Sweongyobwn_intr_beacon(struct bwn_mac *mac) 4807203945Sweongyo{ 4808203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4809287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4810203945Sweongyo uint32_t cmd, beacon0, beacon1; 4811203945Sweongyo 4812203945Sweongyo if (ic->ic_opmode == IEEE80211_M_HOSTAP || 4813203945Sweongyo ic->ic_opmode == IEEE80211_M_MBSS) 4814203945Sweongyo return; 4815203945Sweongyo 4816203945Sweongyo mac->mac_intr_mask &= ~BWN_INTR_BEACON; 4817203945Sweongyo 4818203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 4819203945Sweongyo beacon0 = (cmd & BWN_MACCMD_BEACON0_VALID); 4820203945Sweongyo beacon1 = (cmd & BWN_MACCMD_BEACON1_VALID); 4821203945Sweongyo 4822203945Sweongyo if (beacon0 && beacon1) { 4823203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_BEACON); 4824203945Sweongyo mac->mac_intr_mask |= BWN_INTR_BEACON; 4825203945Sweongyo return; 4826203945Sweongyo } 4827203945Sweongyo 4828203945Sweongyo if (sc->sc_flags & BWN_FLAG_NEED_BEACON_TP) { 4829203945Sweongyo sc->sc_flags &= ~BWN_FLAG_NEED_BEACON_TP; 4830203945Sweongyo bwn_load_beacon0(mac); 4831203945Sweongyo bwn_load_beacon1(mac); 4832203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 4833203945Sweongyo cmd |= BWN_MACCMD_BEACON0_VALID; 4834203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 4835203945Sweongyo } else { 4836203945Sweongyo if (!beacon0) { 4837203945Sweongyo bwn_load_beacon0(mac); 4838203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 4839203945Sweongyo cmd |= BWN_MACCMD_BEACON0_VALID; 4840203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 4841203945Sweongyo } else if (!beacon1) { 4842203945Sweongyo bwn_load_beacon1(mac); 4843203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 4844203945Sweongyo cmd |= BWN_MACCMD_BEACON1_VALID; 4845203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 4846203945Sweongyo } 4847203945Sweongyo } 4848203945Sweongyo} 4849203945Sweongyo 4850203945Sweongyostatic void 4851203945Sweongyobwn_intr_pmq(struct bwn_mac *mac) 4852203945Sweongyo{ 4853203945Sweongyo uint32_t tmp; 4854203945Sweongyo 4855203945Sweongyo while (1) { 4856203945Sweongyo tmp = BWN_READ_4(mac, BWN_PS_STATUS); 4857203945Sweongyo if (!(tmp & 0x00000008)) 4858203945Sweongyo break; 4859203945Sweongyo } 4860203945Sweongyo BWN_WRITE_2(mac, BWN_PS_STATUS, 0x0002); 4861203945Sweongyo} 4862203945Sweongyo 4863203945Sweongyostatic void 4864203945Sweongyobwn_intr_noise(struct bwn_mac *mac) 4865203945Sweongyo{ 4866203945Sweongyo struct bwn_phy_g *pg = &mac->mac_phy.phy_g; 4867203945Sweongyo uint16_t tmp; 4868203945Sweongyo uint8_t noise[4]; 4869203945Sweongyo uint8_t i, j; 4870203945Sweongyo int32_t average; 4871203945Sweongyo 4872203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G) 4873203945Sweongyo return; 4874203945Sweongyo 4875203945Sweongyo KASSERT(mac->mac_noise.noi_running, ("%s: fail", __func__)); 4876203945Sweongyo *((uint32_t *)noise) = htole32(bwn_jssi_read(mac)); 4877203945Sweongyo if (noise[0] == 0x7f || noise[1] == 0x7f || noise[2] == 0x7f || 4878203945Sweongyo noise[3] == 0x7f) 4879203945Sweongyo goto new; 4880203945Sweongyo 4881203945Sweongyo KASSERT(mac->mac_noise.noi_nsamples < 8, 4882203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4883203945Sweongyo i = mac->mac_noise.noi_nsamples; 4884203945Sweongyo noise[0] = MIN(MAX(noise[0], 0), N(pg->pg_nrssi_lt) - 1); 4885203945Sweongyo noise[1] = MIN(MAX(noise[1], 0), N(pg->pg_nrssi_lt) - 1); 4886203945Sweongyo noise[2] = MIN(MAX(noise[2], 0), N(pg->pg_nrssi_lt) - 1); 4887203945Sweongyo noise[3] = MIN(MAX(noise[3], 0), N(pg->pg_nrssi_lt) - 1); 4888203945Sweongyo mac->mac_noise.noi_samples[i][0] = pg->pg_nrssi_lt[noise[0]]; 4889203945Sweongyo mac->mac_noise.noi_samples[i][1] = pg->pg_nrssi_lt[noise[1]]; 4890203945Sweongyo mac->mac_noise.noi_samples[i][2] = pg->pg_nrssi_lt[noise[2]]; 4891203945Sweongyo mac->mac_noise.noi_samples[i][3] = pg->pg_nrssi_lt[noise[3]]; 4892203945Sweongyo mac->mac_noise.noi_nsamples++; 4893203945Sweongyo if (mac->mac_noise.noi_nsamples == 8) { 4894203945Sweongyo average = 0; 4895203945Sweongyo for (i = 0; i < 8; i++) { 4896203945Sweongyo for (j = 0; j < 4; j++) 4897203945Sweongyo average += mac->mac_noise.noi_samples[i][j]; 4898203945Sweongyo } 4899203945Sweongyo average = (((average / 32) * 125) + 64) / 128; 4900203945Sweongyo tmp = (bwn_shm_read_2(mac, BWN_SHARED, 0x40c) / 128) & 0x1f; 4901203945Sweongyo if (tmp >= 8) 4902203945Sweongyo average += 2; 4903203945Sweongyo else 4904203945Sweongyo average -= 25; 4905203945Sweongyo average -= (tmp == 8) ? 72 : 48; 4906203945Sweongyo 4907203945Sweongyo mac->mac_stats.link_noise = average; 4908203945Sweongyo mac->mac_noise.noi_running = 0; 4909203945Sweongyo return; 4910203945Sweongyo } 4911203945Sweongyonew: 4912203945Sweongyo bwn_noise_gensample(mac); 4913203945Sweongyo} 4914203945Sweongyo 4915203945Sweongyostatic int 4916203945Sweongyobwn_pio_rx(struct bwn_pio_rxqueue *prq) 4917203945Sweongyo{ 4918203945Sweongyo struct bwn_mac *mac = prq->prq_mac; 4919203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4920203945Sweongyo unsigned int i; 4921203945Sweongyo 4922203945Sweongyo BWN_ASSERT_LOCKED(sc); 4923203945Sweongyo 4924203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED) 4925203945Sweongyo return (0); 4926203945Sweongyo 4927203945Sweongyo for (i = 0; i < 5000; i++) { 4928203945Sweongyo if (bwn_pio_rxeof(prq) == 0) 4929203945Sweongyo break; 4930203945Sweongyo } 4931203945Sweongyo if (i >= 5000) 4932203945Sweongyo device_printf(sc->sc_dev, "too many RX frames in PIO mode\n"); 4933203945Sweongyo return ((i > 0) ? 1 : 0); 4934203945Sweongyo} 4935203945Sweongyo 4936203945Sweongyostatic void 4937203945Sweongyobwn_dma_rx(struct bwn_dma_ring *dr) 4938203945Sweongyo{ 4939203945Sweongyo int slot, curslot; 4940203945Sweongyo 4941203945Sweongyo KASSERT(!dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 4942203945Sweongyo curslot = dr->get_curslot(dr); 4943203945Sweongyo KASSERT(curslot >= 0 && curslot < dr->dr_numslots, 4944203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4945203945Sweongyo 4946203945Sweongyo slot = dr->dr_curslot; 4947203945Sweongyo for (; slot != curslot; slot = bwn_dma_nextslot(dr, slot)) 4948203945Sweongyo bwn_dma_rxeof(dr, &slot); 4949203945Sweongyo 4950203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 4951203945Sweongyo BUS_DMASYNC_PREWRITE); 4952203945Sweongyo 4953203945Sweongyo dr->set_curslot(dr, slot); 4954203945Sweongyo dr->dr_curslot = slot; 4955203945Sweongyo} 4956203945Sweongyo 4957203945Sweongyostatic void 4958203945Sweongyobwn_intr_txeof(struct bwn_mac *mac) 4959203945Sweongyo{ 4960203945Sweongyo struct bwn_txstatus stat; 4961203945Sweongyo uint32_t stat0, stat1; 4962203945Sweongyo uint16_t tmp; 4963203945Sweongyo 4964203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 4965203945Sweongyo 4966203945Sweongyo while (1) { 4967203945Sweongyo stat0 = BWN_READ_4(mac, BWN_XMITSTAT_0); 4968203945Sweongyo if (!(stat0 & 0x00000001)) 4969203945Sweongyo break; 4970203945Sweongyo stat1 = BWN_READ_4(mac, BWN_XMITSTAT_1); 4971203945Sweongyo 4972299036Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_XMIT, 4973299036Sadrian "%s: stat0=0x%08x, stat1=0x%08x\n", 4974299036Sadrian __func__, 4975299036Sadrian stat0, 4976299036Sadrian stat1); 4977299036Sadrian 4978203945Sweongyo stat.cookie = (stat0 >> 16); 4979203945Sweongyo stat.seq = (stat1 & 0x0000ffff); 4980203945Sweongyo stat.phy_stat = ((stat1 & 0x00ff0000) >> 16); 4981203945Sweongyo tmp = (stat0 & 0x0000ffff); 4982203945Sweongyo stat.framecnt = ((tmp & 0xf000) >> 12); 4983203945Sweongyo stat.rtscnt = ((tmp & 0x0f00) >> 8); 4984203945Sweongyo stat.sreason = ((tmp & 0x001c) >> 2); 4985203945Sweongyo stat.pm = (tmp & 0x0080) ? 1 : 0; 4986203945Sweongyo stat.im = (tmp & 0x0040) ? 1 : 0; 4987203945Sweongyo stat.ampdu = (tmp & 0x0020) ? 1 : 0; 4988203945Sweongyo stat.ack = (tmp & 0x0002) ? 1 : 0; 4989203945Sweongyo 4990203945Sweongyo bwn_handle_txeof(mac, &stat); 4991203945Sweongyo } 4992203945Sweongyo} 4993203945Sweongyo 4994203945Sweongyostatic void 4995203945Sweongyobwn_hwreset(void *arg, int npending) 4996203945Sweongyo{ 4997203945Sweongyo struct bwn_mac *mac = arg; 4998203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4999203945Sweongyo int error = 0; 5000203945Sweongyo int prev_status; 5001203945Sweongyo 5002203945Sweongyo BWN_LOCK(sc); 5003203945Sweongyo 5004203945Sweongyo prev_status = mac->mac_status; 5005203945Sweongyo if (prev_status >= BWN_MAC_STATUS_STARTED) 5006203945Sweongyo bwn_core_stop(mac); 5007203945Sweongyo if (prev_status >= BWN_MAC_STATUS_INITED) 5008203945Sweongyo bwn_core_exit(mac); 5009203945Sweongyo 5010203945Sweongyo if (prev_status >= BWN_MAC_STATUS_INITED) { 5011203945Sweongyo error = bwn_core_init(mac); 5012203945Sweongyo if (error) 5013203945Sweongyo goto out; 5014203945Sweongyo } 5015203945Sweongyo if (prev_status >= BWN_MAC_STATUS_STARTED) 5016203945Sweongyo bwn_core_start(mac); 5017203945Sweongyoout: 5018203945Sweongyo if (error) { 5019203945Sweongyo device_printf(sc->sc_dev, "%s: failed (%d)\n", __func__, error); 5020203945Sweongyo sc->sc_curmac = NULL; 5021203945Sweongyo } 5022203945Sweongyo BWN_UNLOCK(sc); 5023203945Sweongyo} 5024203945Sweongyo 5025203945Sweongyostatic void 5026203945Sweongyobwn_handle_fwpanic(struct bwn_mac *mac) 5027203945Sweongyo{ 5028203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5029203945Sweongyo uint16_t reason; 5030203945Sweongyo 5031203945Sweongyo reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_FWPANIC_REASON_REG); 5032203945Sweongyo device_printf(sc->sc_dev,"fw panic (%u)\n", reason); 5033203945Sweongyo 5034203945Sweongyo if (reason == BWN_FWPANIC_RESTART) 5035203945Sweongyo bwn_restart(mac, "ucode panic"); 5036203945Sweongyo} 5037203945Sweongyo 5038203945Sweongyostatic void 5039203945Sweongyobwn_load_beacon0(struct bwn_mac *mac) 5040203945Sweongyo{ 5041203945Sweongyo 5042203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 5043203945Sweongyo} 5044203945Sweongyo 5045203945Sweongyostatic void 5046203945Sweongyobwn_load_beacon1(struct bwn_mac *mac) 5047203945Sweongyo{ 5048203945Sweongyo 5049203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 5050203945Sweongyo} 5051203945Sweongyo 5052203945Sweongyostatic uint32_t 5053203945Sweongyobwn_jssi_read(struct bwn_mac *mac) 5054203945Sweongyo{ 5055203945Sweongyo uint32_t val = 0; 5056203945Sweongyo 5057203945Sweongyo val = bwn_shm_read_2(mac, BWN_SHARED, 0x08a); 5058203945Sweongyo val <<= 16; 5059203945Sweongyo val |= bwn_shm_read_2(mac, BWN_SHARED, 0x088); 5060203945Sweongyo 5061203945Sweongyo return (val); 5062203945Sweongyo} 5063203945Sweongyo 5064203945Sweongyostatic void 5065203945Sweongyobwn_noise_gensample(struct bwn_mac *mac) 5066203945Sweongyo{ 5067203945Sweongyo uint32_t jssi = 0x7f7f7f7f; 5068203945Sweongyo 5069203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x088, (jssi & 0x0000ffff)); 5070203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x08a, (jssi & 0xffff0000) >> 16); 5071203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, 5072203945Sweongyo BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_BGNOISE); 5073203945Sweongyo} 5074203945Sweongyo 5075203945Sweongyostatic int 5076203945Sweongyobwn_dma_freeslot(struct bwn_dma_ring *dr) 5077203945Sweongyo{ 5078204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 5079203945Sweongyo 5080203945Sweongyo return (dr->dr_numslots - dr->dr_usedslot); 5081203945Sweongyo} 5082203945Sweongyo 5083203945Sweongyostatic int 5084203945Sweongyobwn_dma_nextslot(struct bwn_dma_ring *dr, int slot) 5085203945Sweongyo{ 5086204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 5087203945Sweongyo 5088203945Sweongyo KASSERT(slot >= -1 && slot <= dr->dr_numslots - 1, 5089203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5090203945Sweongyo if (slot == dr->dr_numslots - 1) 5091203945Sweongyo return (0); 5092203945Sweongyo return (slot + 1); 5093203945Sweongyo} 5094203945Sweongyo 5095203945Sweongyostatic void 5096203945Sweongyobwn_dma_rxeof(struct bwn_dma_ring *dr, int *slot) 5097203945Sweongyo{ 5098203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 5099203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5100203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5101203945Sweongyo struct bwn_dmadesc_generic *desc; 5102203945Sweongyo struct bwn_dmadesc_meta *meta; 5103203945Sweongyo struct bwn_rxhdr4 *rxhdr; 5104203945Sweongyo struct mbuf *m; 5105203945Sweongyo uint32_t macstat; 5106203945Sweongyo int32_t tmp; 5107203945Sweongyo int cnt = 0; 5108203945Sweongyo uint16_t len; 5109203945Sweongyo 5110203945Sweongyo dr->getdesc(dr, *slot, &desc, &meta); 5111203945Sweongyo 5112203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_POSTREAD); 5113203945Sweongyo m = meta->mt_m; 5114203945Sweongyo 5115203945Sweongyo if (bwn_dma_newbuf(dr, desc, meta, 0)) { 5116287197Sglebius counter_u64_add(sc->sc_ic.ic_ierrors, 1); 5117203945Sweongyo return; 5118203945Sweongyo } 5119203945Sweongyo 5120203945Sweongyo rxhdr = mtod(m, struct bwn_rxhdr4 *); 5121203945Sweongyo len = le16toh(rxhdr->frame_len); 5122203945Sweongyo if (len <= 0) { 5123287197Sglebius counter_u64_add(sc->sc_ic.ic_ierrors, 1); 5124203945Sweongyo return; 5125203945Sweongyo } 5126203945Sweongyo if (bwn_dma_check_redzone(dr, m)) { 5127203945Sweongyo device_printf(sc->sc_dev, "redzone error.\n"); 5128203945Sweongyo bwn_dma_set_redzone(dr, m); 5129203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5130203945Sweongyo BUS_DMASYNC_PREWRITE); 5131203945Sweongyo return; 5132203945Sweongyo } 5133203945Sweongyo if (len > dr->dr_rx_bufsize) { 5134203945Sweongyo tmp = len; 5135203945Sweongyo while (1) { 5136203945Sweongyo dr->getdesc(dr, *slot, &desc, &meta); 5137203945Sweongyo bwn_dma_set_redzone(dr, meta->mt_m); 5138203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5139203945Sweongyo BUS_DMASYNC_PREWRITE); 5140203945Sweongyo *slot = bwn_dma_nextslot(dr, *slot); 5141203945Sweongyo cnt++; 5142203945Sweongyo tmp -= dr->dr_rx_bufsize; 5143203945Sweongyo if (tmp <= 0) 5144203945Sweongyo break; 5145203945Sweongyo } 5146203945Sweongyo device_printf(sc->sc_dev, "too small buffer " 5147203945Sweongyo "(len %u buffer %u dropped %d)\n", 5148203945Sweongyo len, dr->dr_rx_bufsize, cnt); 5149203945Sweongyo return; 5150203945Sweongyo } 5151203945Sweongyo macstat = le32toh(rxhdr->mac_status); 5152203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) { 5153203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) { 5154203945Sweongyo device_printf(sc->sc_dev, "RX drop\n"); 5155203945Sweongyo return; 5156203945Sweongyo } 5157203945Sweongyo } 5158203945Sweongyo 5159203945Sweongyo m->m_len = m->m_pkthdr.len = len + dr->dr_frameoffset; 5160203945Sweongyo m_adj(m, dr->dr_frameoffset); 5161203945Sweongyo 5162203945Sweongyo bwn_rxeof(dr->dr_mac, m, rxhdr); 5163203945Sweongyo} 5164203945Sweongyo 5165203945Sweongyostatic void 5166203945Sweongyobwn_handle_txeof(struct bwn_mac *mac, const struct bwn_txstatus *status) 5167203945Sweongyo{ 5168203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5169204257Sweongyo struct bwn_stats *stats = &mac->mac_stats; 5170203945Sweongyo 5171203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 5172203945Sweongyo 5173203945Sweongyo if (status->im) 5174203945Sweongyo device_printf(sc->sc_dev, "TODO: STATUS IM\n"); 5175203945Sweongyo if (status->ampdu) 5176203945Sweongyo device_printf(sc->sc_dev, "TODO: STATUS AMPDU\n"); 5177203945Sweongyo if (status->rtscnt) { 5178203945Sweongyo if (status->rtscnt == 0xf) 5179204257Sweongyo stats->rtsfail++; 5180203945Sweongyo else 5181204257Sweongyo stats->rts++; 5182203945Sweongyo } 5183203945Sweongyo 5184203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 5185203945Sweongyo bwn_dma_handle_txeof(mac, status); 5186203945Sweongyo } else { 5187203945Sweongyo bwn_pio_handle_txeof(mac, status); 5188203945Sweongyo } 5189203945Sweongyo 5190203945Sweongyo bwn_phy_txpower_check(mac, 0); 5191203945Sweongyo} 5192203945Sweongyo 5193203945Sweongyostatic uint8_t 5194203945Sweongyobwn_pio_rxeof(struct bwn_pio_rxqueue *prq) 5195203945Sweongyo{ 5196203945Sweongyo struct bwn_mac *mac = prq->prq_mac; 5197203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5198203945Sweongyo struct bwn_rxhdr4 rxhdr; 5199203945Sweongyo struct mbuf *m; 5200203945Sweongyo uint32_t ctl32, macstat, v32; 5201203945Sweongyo unsigned int i, padding; 5202209888Sweongyo uint16_t ctl16, len, totlen, v16; 5203203945Sweongyo unsigned char *mp; 5204203945Sweongyo char *data; 5205203945Sweongyo 5206203945Sweongyo memset(&rxhdr, 0, sizeof(rxhdr)); 5207203945Sweongyo 5208203945Sweongyo if (prq->prq_rev >= 8) { 5209203945Sweongyo ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL); 5210203945Sweongyo if (!(ctl32 & BWN_PIO8_RXCTL_FRAMEREADY)) 5211203945Sweongyo return (0); 5212203945Sweongyo bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL, 5213203945Sweongyo BWN_PIO8_RXCTL_FRAMEREADY); 5214203945Sweongyo for (i = 0; i < 10; i++) { 5215203945Sweongyo ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL); 5216203945Sweongyo if (ctl32 & BWN_PIO8_RXCTL_DATAREADY) 5217203945Sweongyo goto ready; 5218203945Sweongyo DELAY(10); 5219203945Sweongyo } 5220203945Sweongyo } else { 5221203945Sweongyo ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL); 5222203945Sweongyo if (!(ctl16 & BWN_PIO_RXCTL_FRAMEREADY)) 5223203945Sweongyo return (0); 5224203945Sweongyo bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, 5225203945Sweongyo BWN_PIO_RXCTL_FRAMEREADY); 5226203945Sweongyo for (i = 0; i < 10; i++) { 5227203945Sweongyo ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL); 5228203945Sweongyo if (ctl16 & BWN_PIO_RXCTL_DATAREADY) 5229203945Sweongyo goto ready; 5230203945Sweongyo DELAY(10); 5231203945Sweongyo } 5232203945Sweongyo } 5233203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 5234203945Sweongyo return (1); 5235203945Sweongyoready: 5236203945Sweongyo if (prq->prq_rev >= 8) 5237204922Sweongyo siba_read_multi_4(sc->sc_dev, &rxhdr, sizeof(rxhdr), 5238203945Sweongyo prq->prq_base + BWN_PIO8_RXDATA); 5239203945Sweongyo else 5240204922Sweongyo siba_read_multi_2(sc->sc_dev, &rxhdr, sizeof(rxhdr), 5241203945Sweongyo prq->prq_base + BWN_PIO_RXDATA); 5242203945Sweongyo len = le16toh(rxhdr.frame_len); 5243203945Sweongyo if (len > 0x700) { 5244203945Sweongyo device_printf(sc->sc_dev, "%s: len is too big\n", __func__); 5245203945Sweongyo goto error; 5246203945Sweongyo } 5247203945Sweongyo if (len == 0) { 5248203945Sweongyo device_printf(sc->sc_dev, "%s: len is 0\n", __func__); 5249203945Sweongyo goto error; 5250203945Sweongyo } 5251203945Sweongyo 5252203945Sweongyo macstat = le32toh(rxhdr.mac_status); 5253203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) { 5254203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) { 5255203945Sweongyo device_printf(sc->sc_dev, "%s: FCS error", __func__); 5256203945Sweongyo goto error; 5257203945Sweongyo } 5258203945Sweongyo } 5259203945Sweongyo 5260203945Sweongyo padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0; 5261209888Sweongyo totlen = len + padding; 5262209888Sweongyo KASSERT(totlen <= MCLBYTES, ("too big..\n")); 5263243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 5264203945Sweongyo if (m == NULL) { 5265203945Sweongyo device_printf(sc->sc_dev, "%s: out of memory", __func__); 5266203945Sweongyo goto error; 5267203945Sweongyo } 5268203945Sweongyo mp = mtod(m, unsigned char *); 5269203945Sweongyo if (prq->prq_rev >= 8) { 5270209888Sweongyo siba_read_multi_4(sc->sc_dev, mp, (totlen & ~3), 5271203945Sweongyo prq->prq_base + BWN_PIO8_RXDATA); 5272209888Sweongyo if (totlen & 3) { 5273203945Sweongyo v32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXDATA); 5274209888Sweongyo data = &(mp[totlen - 1]); 5275209888Sweongyo switch (totlen & 3) { 5276203945Sweongyo case 3: 5277203945Sweongyo *data = (v32 >> 16); 5278203945Sweongyo data--; 5279203945Sweongyo case 2: 5280203945Sweongyo *data = (v32 >> 8); 5281203945Sweongyo data--; 5282203945Sweongyo case 1: 5283203945Sweongyo *data = v32; 5284203945Sweongyo } 5285203945Sweongyo } 5286203945Sweongyo } else { 5287209888Sweongyo siba_read_multi_2(sc->sc_dev, mp, (totlen & ~1), 5288203945Sweongyo prq->prq_base + BWN_PIO_RXDATA); 5289209888Sweongyo if (totlen & 1) { 5290203945Sweongyo v16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXDATA); 5291209888Sweongyo mp[totlen - 1] = v16; 5292203945Sweongyo } 5293203945Sweongyo } 5294203945Sweongyo 5295209888Sweongyo m->m_len = m->m_pkthdr.len = totlen; 5296203945Sweongyo 5297203945Sweongyo bwn_rxeof(prq->prq_mac, m, &rxhdr); 5298203945Sweongyo 5299203945Sweongyo return (1); 5300203945Sweongyoerror: 5301203945Sweongyo if (prq->prq_rev >= 8) 5302203945Sweongyo bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL, 5303203945Sweongyo BWN_PIO8_RXCTL_DATAREADY); 5304203945Sweongyo else 5305203945Sweongyo bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, BWN_PIO_RXCTL_DATAREADY); 5306203945Sweongyo return (1); 5307203945Sweongyo} 5308203945Sweongyo 5309203945Sweongyostatic int 5310203945Sweongyobwn_dma_newbuf(struct bwn_dma_ring *dr, struct bwn_dmadesc_generic *desc, 5311203945Sweongyo struct bwn_dmadesc_meta *meta, int init) 5312203945Sweongyo{ 5313203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 5314203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5315203945Sweongyo struct bwn_rxhdr4 *hdr; 5316203945Sweongyo bus_dmamap_t map; 5317203945Sweongyo bus_addr_t paddr; 5318203945Sweongyo struct mbuf *m; 5319203945Sweongyo int error; 5320203945Sweongyo 5321243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 5322203945Sweongyo if (m == NULL) { 5323203945Sweongyo error = ENOBUFS; 5324203945Sweongyo 5325203945Sweongyo /* 5326203945Sweongyo * If the NIC is up and running, we need to: 5327203945Sweongyo * - Clear RX buffer's header. 5328203945Sweongyo * - Restore RX descriptor settings. 5329203945Sweongyo */ 5330203945Sweongyo if (init) 5331203945Sweongyo return (error); 5332203945Sweongyo else 5333203945Sweongyo goto back; 5334203945Sweongyo } 5335203945Sweongyo m->m_len = m->m_pkthdr.len = MCLBYTES; 5336203945Sweongyo 5337203945Sweongyo bwn_dma_set_redzone(dr, m); 5338203945Sweongyo 5339203945Sweongyo /* 5340203945Sweongyo * Try to load RX buf into temporary DMA map 5341203945Sweongyo */ 5342203945Sweongyo error = bus_dmamap_load_mbuf(dma->rxbuf_dtag, dr->dr_spare_dmap, m, 5343203945Sweongyo bwn_dma_buf_addr, &paddr, BUS_DMA_NOWAIT); 5344203945Sweongyo if (error) { 5345203945Sweongyo m_freem(m); 5346203945Sweongyo 5347203945Sweongyo /* 5348203945Sweongyo * See the comment above 5349203945Sweongyo */ 5350203945Sweongyo if (init) 5351203945Sweongyo return (error); 5352203945Sweongyo else 5353203945Sweongyo goto back; 5354203945Sweongyo } 5355203945Sweongyo 5356203945Sweongyo if (!init) 5357203945Sweongyo bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap); 5358203945Sweongyo meta->mt_m = m; 5359203945Sweongyo meta->mt_paddr = paddr; 5360203945Sweongyo 5361203945Sweongyo /* 5362203945Sweongyo * Swap RX buf's DMA map with the loaded temporary one 5363203945Sweongyo */ 5364203945Sweongyo map = meta->mt_dmap; 5365203945Sweongyo meta->mt_dmap = dr->dr_spare_dmap; 5366203945Sweongyo dr->dr_spare_dmap = map; 5367203945Sweongyo 5368203945Sweongyoback: 5369203945Sweongyo /* 5370203945Sweongyo * Clear RX buf header 5371203945Sweongyo */ 5372203945Sweongyo hdr = mtod(meta->mt_m, struct bwn_rxhdr4 *); 5373203945Sweongyo bzero(hdr, sizeof(*hdr)); 5374203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5375203945Sweongyo BUS_DMASYNC_PREWRITE); 5376203945Sweongyo 5377203945Sweongyo /* 5378203945Sweongyo * Setup RX buf descriptor 5379203945Sweongyo */ 5380250314Shiren dr->setdesc(dr, desc, meta->mt_paddr, meta->mt_m->m_len - 5381203945Sweongyo sizeof(*hdr), 0, 0, 0); 5382203945Sweongyo return (error); 5383203945Sweongyo} 5384203945Sweongyo 5385203945Sweongyostatic void 5386203945Sweongyobwn_dma_buf_addr(void *arg, bus_dma_segment_t *seg, int nseg, 5387203945Sweongyo bus_size_t mapsz __unused, int error) 5388203945Sweongyo{ 5389203945Sweongyo 5390203945Sweongyo if (!error) { 5391203945Sweongyo KASSERT(nseg == 1, ("too many segments(%d)\n", nseg)); 5392203945Sweongyo *((bus_addr_t *)arg) = seg->ds_addr; 5393203945Sweongyo } 5394203945Sweongyo} 5395203945Sweongyo 5396203945Sweongyostatic int 5397203945Sweongyobwn_hwrate2ieeerate(int rate) 5398203945Sweongyo{ 5399203945Sweongyo 5400203945Sweongyo switch (rate) { 5401203945Sweongyo case BWN_CCK_RATE_1MB: 5402203945Sweongyo return (2); 5403203945Sweongyo case BWN_CCK_RATE_2MB: 5404203945Sweongyo return (4); 5405203945Sweongyo case BWN_CCK_RATE_5MB: 5406203945Sweongyo return (11); 5407203945Sweongyo case BWN_CCK_RATE_11MB: 5408203945Sweongyo return (22); 5409203945Sweongyo case BWN_OFDM_RATE_6MB: 5410203945Sweongyo return (12); 5411203945Sweongyo case BWN_OFDM_RATE_9MB: 5412203945Sweongyo return (18); 5413203945Sweongyo case BWN_OFDM_RATE_12MB: 5414203945Sweongyo return (24); 5415203945Sweongyo case BWN_OFDM_RATE_18MB: 5416203945Sweongyo return (36); 5417203945Sweongyo case BWN_OFDM_RATE_24MB: 5418203945Sweongyo return (48); 5419203945Sweongyo case BWN_OFDM_RATE_36MB: 5420203945Sweongyo return (72); 5421203945Sweongyo case BWN_OFDM_RATE_48MB: 5422203945Sweongyo return (96); 5423203945Sweongyo case BWN_OFDM_RATE_54MB: 5424203945Sweongyo return (108); 5425203945Sweongyo default: 5426203945Sweongyo printf("Ooops\n"); 5427203945Sweongyo return (0); 5428203945Sweongyo } 5429203945Sweongyo} 5430203945Sweongyo 5431299110Sadrian/* 5432299110Sadrian * Post process the RX provided RSSI. 5433299110Sadrian * 5434299110Sadrian * Valid for A, B, G, LP PHYs. 5435299110Sadrian */ 5436299110Sadrianstatic int8_t 5437299131Sadrianbwn_rx_rssi_calc(struct bwn_mac *mac, uint8_t in_rssi, 5438299110Sadrian int ofdm, int adjust_2053, int adjust_2050) 5439299110Sadrian{ 5440299110Sadrian struct bwn_phy *phy = &mac->mac_phy; 5441299110Sadrian struct bwn_phy_g *gphy = &phy->phy_g; 5442299110Sadrian int tmp; 5443299110Sadrian 5444299110Sadrian switch (phy->rf_ver) { 5445299110Sadrian case 0x2050: 5446299110Sadrian if (ofdm) { 5447299110Sadrian tmp = in_rssi; 5448299110Sadrian if (tmp > 127) 5449299110Sadrian tmp -= 256; 5450299110Sadrian tmp = tmp * 73 / 64; 5451299110Sadrian if (adjust_2050) 5452299110Sadrian tmp += 25; 5453299110Sadrian else 5454299110Sadrian tmp -= 3; 5455299110Sadrian } else { 5456299110Sadrian if (siba_sprom_get_bf_lo(mac->mac_sc->sc_dev) 5457299110Sadrian & BWN_BFL_RSSI) { 5458299110Sadrian if (in_rssi > 63) 5459299110Sadrian in_rssi = 63; 5460299110Sadrian tmp = gphy->pg_nrssi_lt[in_rssi]; 5461299110Sadrian tmp = (31 - tmp) * -131 / 128 - 57; 5462299110Sadrian } else { 5463299110Sadrian tmp = in_rssi; 5464299110Sadrian tmp = (31 - tmp) * -149 / 128 - 68; 5465299110Sadrian } 5466299110Sadrian if (phy->type == BWN_PHYTYPE_G && adjust_2050) 5467299110Sadrian tmp += 25; 5468299110Sadrian } 5469299110Sadrian break; 5470299110Sadrian case 0x2060: 5471299110Sadrian if (in_rssi > 127) 5472299110Sadrian tmp = in_rssi - 256; 5473299110Sadrian else 5474299110Sadrian tmp = in_rssi; 5475299110Sadrian break; 5476299110Sadrian default: 5477299110Sadrian tmp = in_rssi; 5478299110Sadrian tmp = (tmp - 11) * 103 / 64; 5479299110Sadrian if (adjust_2053) 5480299110Sadrian tmp -= 109; 5481299110Sadrian else 5482299110Sadrian tmp -= 83; 5483299110Sadrian } 5484299110Sadrian 5485299110Sadrian return (tmp); 5486299110Sadrian} 5487299110Sadrian 5488203945Sweongyostatic void 5489203945Sweongyobwn_rxeof(struct bwn_mac *mac, struct mbuf *m, const void *_rxhdr) 5490203945Sweongyo{ 5491203945Sweongyo const struct bwn_rxhdr4 *rxhdr = _rxhdr; 5492203945Sweongyo struct bwn_plcp6 *plcp; 5493203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5494203945Sweongyo struct ieee80211_frame_min *wh; 5495203945Sweongyo struct ieee80211_node *ni; 5496287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5497203945Sweongyo uint32_t macstat; 5498204242Simp int padding, rate, rssi = 0, noise = 0, type; 5499203945Sweongyo uint16_t phytype, phystat0, phystat3, chanstat; 5500203945Sweongyo unsigned char *mp = mtod(m, unsigned char *); 5501204242Simp static int rx_mac_dec_rpt = 0; 5502203945Sweongyo 5503203945Sweongyo BWN_ASSERT_LOCKED(sc); 5504203945Sweongyo 5505203945Sweongyo phystat0 = le16toh(rxhdr->phy_status0); 5506203945Sweongyo phystat3 = le16toh(rxhdr->phy_status3); 5507299110Sadrian 5508299110Sadrian /* XXX Note: mactime, macstat, chanstat need fixing for fw 598 */ 5509203945Sweongyo macstat = le32toh(rxhdr->mac_status); 5510203945Sweongyo chanstat = le16toh(rxhdr->channel); 5511299110Sadrian 5512203945Sweongyo phytype = chanstat & BWN_RX_CHAN_PHYTYPE; 5513203945Sweongyo 5514203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) 5515203945Sweongyo device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_FCS_CRC\n"); 5516203945Sweongyo if (phystat0 & (BWN_RX_PHYST0_PLCPHCF | BWN_RX_PHYST0_PLCPFV)) 5517203945Sweongyo device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_PLCP_CRC\n"); 5518203945Sweongyo if (macstat & BWN_RX_MAC_DECERR) 5519203945Sweongyo goto drop; 5520203945Sweongyo 5521203945Sweongyo padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0; 5522203945Sweongyo if (m->m_pkthdr.len < (sizeof(struct bwn_plcp6) + padding)) { 5523204081Sweongyo device_printf(sc->sc_dev, "frame too short (length=%d)\n", 5524204081Sweongyo m->m_pkthdr.len); 5525203945Sweongyo goto drop; 5526203945Sweongyo } 5527203945Sweongyo plcp = (struct bwn_plcp6 *)(mp + padding); 5528203945Sweongyo m_adj(m, sizeof(struct bwn_plcp6) + padding); 5529203945Sweongyo if (m->m_pkthdr.len < IEEE80211_MIN_LEN) { 5530204081Sweongyo device_printf(sc->sc_dev, "frame too short (length=%d)\n", 5531204081Sweongyo m->m_pkthdr.len); 5532203945Sweongyo goto drop; 5533203945Sweongyo } 5534203945Sweongyo wh = mtod(m, struct ieee80211_frame_min *); 5535203945Sweongyo 5536204242Simp if (macstat & BWN_RX_MAC_DEC && rx_mac_dec_rpt++ < 50) 5537204081Sweongyo device_printf(sc->sc_dev, 5538204081Sweongyo "RX decryption attempted (old %d keyidx %#x)\n", 5539204081Sweongyo BWN_ISOLDFMT(mac), 5540204081Sweongyo (macstat & BWN_RX_MAC_KEYIDX) >> BWN_RX_MAC_KEYIDX_SHIFT); 5541203945Sweongyo 5542203945Sweongyo if (phystat0 & BWN_RX_PHYST0_OFDM) 5543203945Sweongyo rate = bwn_plcp_get_ofdmrate(mac, plcp, 5544203945Sweongyo phytype == BWN_PHYTYPE_A); 5545203945Sweongyo else 5546203945Sweongyo rate = bwn_plcp_get_cckrate(mac, plcp); 5547203945Sweongyo if (rate == -1) { 5548203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADPLCP)) 5549203945Sweongyo goto drop; 5550203945Sweongyo } 5551203945Sweongyo sc->sc_rx_rate = bwn_hwrate2ieeerate(rate); 5552203945Sweongyo 5553299110Sadrian /* rssi/noise */ 5554299110Sadrian switch (phytype) { 5555299110Sadrian case BWN_PHYTYPE_A: 5556299110Sadrian case BWN_PHYTYPE_B: 5557299110Sadrian case BWN_PHYTYPE_G: 5558299110Sadrian case BWN_PHYTYPE_LP: 5559299110Sadrian rssi = bwn_rx_rssi_calc(mac, rxhdr->phy.abg.rssi, 5560299110Sadrian !! (phystat0 & BWN_RX_PHYST0_OFDM), 5561299110Sadrian !! (phystat0 & BWN_RX_PHYST0_GAINCTL), 5562299110Sadrian !! (phystat3 & BWN_RX_PHYST3_TRSTATE)); 5563299110Sadrian break; 5564299110Sadrian default: 5565299110Sadrian /* XXX TODO: implement rssi for other PHYs */ 5566299110Sadrian break; 5567299110Sadrian } 5568299110Sadrian 5569299110Sadrian noise = mac->mac_stats.link_noise; 5570299110Sadrian 5571203945Sweongyo /* RX radio tap */ 5572203945Sweongyo if (ieee80211_radiotap_active(ic)) 5573203945Sweongyo bwn_rx_radiotap(mac, m, rxhdr, plcp, rate, rssi, noise); 5574203945Sweongyo m_adj(m, -IEEE80211_CRC_LEN); 5575203945Sweongyo 5576203945Sweongyo BWN_UNLOCK(sc); 5577203945Sweongyo 5578203945Sweongyo ni = ieee80211_find_rxnode(ic, wh); 5579203945Sweongyo if (ni != NULL) { 5580203945Sweongyo type = ieee80211_input(ni, m, rssi, noise); 5581203945Sweongyo ieee80211_free_node(ni); 5582203945Sweongyo } else 5583203945Sweongyo type = ieee80211_input_all(ic, m, rssi, noise); 5584203945Sweongyo 5585203945Sweongyo BWN_LOCK(sc); 5586203945Sweongyo return; 5587203945Sweongyodrop: 5588203945Sweongyo device_printf(sc->sc_dev, "%s: dropped\n", __func__); 5589203945Sweongyo} 5590203945Sweongyo 5591203945Sweongyostatic void 5592203945Sweongyobwn_dma_handle_txeof(struct bwn_mac *mac, 5593203945Sweongyo const struct bwn_txstatus *status) 5594203945Sweongyo{ 5595203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5596203945Sweongyo struct bwn_dma_ring *dr; 5597203945Sweongyo struct bwn_dmadesc_generic *desc; 5598203945Sweongyo struct bwn_dmadesc_meta *meta; 5599203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5600203945Sweongyo int slot; 5601299032Sadrian int retrycnt = 0; 5602203945Sweongyo 5603203945Sweongyo BWN_ASSERT_LOCKED(sc); 5604203945Sweongyo 5605203945Sweongyo dr = bwn_dma_parse_cookie(mac, status, status->cookie, &slot); 5606203945Sweongyo if (dr == NULL) { 5607203945Sweongyo device_printf(sc->sc_dev, "failed to parse cookie\n"); 5608203945Sweongyo return; 5609203945Sweongyo } 5610203945Sweongyo KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 5611203945Sweongyo 5612203945Sweongyo while (1) { 5613203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 5614203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5615203945Sweongyo dr->getdesc(dr, slot, &desc, &meta); 5616203945Sweongyo 5617203945Sweongyo if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER) 5618203945Sweongyo bus_dmamap_unload(dr->dr_txring_dtag, meta->mt_dmap); 5619203945Sweongyo else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY) 5620203945Sweongyo bus_dmamap_unload(dma->txbuf_dtag, meta->mt_dmap); 5621203945Sweongyo 5622203945Sweongyo if (meta->mt_islast) { 5623203945Sweongyo KASSERT(meta->mt_m != NULL, 5624203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5625203945Sweongyo 5626299036Sadrian /* Just count full frame retries for now */ 5627299036Sadrian retrycnt = status->framecnt - 1; 5628299032Sadrian ieee80211_ratectl_tx_complete(meta->mt_ni->ni_vap, meta->mt_ni, 5629299032Sadrian status->ack ? 5630299032Sadrian IEEE80211_RATECTL_TX_SUCCESS : 5631299032Sadrian IEEE80211_RATECTL_TX_FAILURE, 5632299032Sadrian &retrycnt, 0); 5633287197Sglebius ieee80211_tx_complete(meta->mt_ni, meta->mt_m, 0); 5634287197Sglebius meta->mt_ni = NULL; 5635203945Sweongyo meta->mt_m = NULL; 5636287197Sglebius } else 5637203945Sweongyo KASSERT(meta->mt_m == NULL, 5638203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5639203945Sweongyo 5640203945Sweongyo dr->dr_usedslot--; 5641287197Sglebius if (meta->mt_islast) 5642203945Sweongyo break; 5643203945Sweongyo slot = bwn_dma_nextslot(dr, slot); 5644203945Sweongyo } 5645203945Sweongyo sc->sc_watchdog_timer = 0; 5646203945Sweongyo if (dr->dr_stop) { 5647203945Sweongyo KASSERT(bwn_dma_freeslot(dr) >= BWN_TX_SLOTS_PER_FRAME, 5648203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5649203945Sweongyo dr->dr_stop = 0; 5650203945Sweongyo } 5651203945Sweongyo} 5652203945Sweongyo 5653203945Sweongyostatic void 5654203945Sweongyobwn_pio_handle_txeof(struct bwn_mac *mac, 5655203945Sweongyo const struct bwn_txstatus *status) 5656203945Sweongyo{ 5657203945Sweongyo struct bwn_pio_txqueue *tq; 5658203945Sweongyo struct bwn_pio_txpkt *tp = NULL; 5659203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5660299032Sadrian int retrycnt = 0; 5661203945Sweongyo 5662203945Sweongyo BWN_ASSERT_LOCKED(sc); 5663203945Sweongyo 5664203945Sweongyo tq = bwn_pio_parse_cookie(mac, status->cookie, &tp); 5665203945Sweongyo if (tq == NULL) 5666203945Sweongyo return; 5667203945Sweongyo 5668203945Sweongyo tq->tq_used -= roundup(tp->tp_m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 5669203945Sweongyo tq->tq_free++; 5670203945Sweongyo 5671203945Sweongyo if (tp->tp_ni != NULL) { 5672203945Sweongyo /* 5673203945Sweongyo * Do any tx complete callback. Note this must 5674203945Sweongyo * be done before releasing the node reference. 5675203945Sweongyo */ 5676299032Sadrian 5677299036Sadrian /* Just count full frame retries for now */ 5678299036Sadrian retrycnt = status->framecnt - 1; 5679299032Sadrian ieee80211_ratectl_tx_complete(tp->tp_ni->ni_vap, tp->tp_ni, 5680299032Sadrian status->ack ? 5681299032Sadrian IEEE80211_RATECTL_TX_SUCCESS : 5682299032Sadrian IEEE80211_RATECTL_TX_FAILURE, 5683299032Sadrian &retrycnt, 0); 5684299032Sadrian 5685203945Sweongyo if (tp->tp_m->m_flags & M_TXCB) 5686203945Sweongyo ieee80211_process_callback(tp->tp_ni, tp->tp_m, 0); 5687203945Sweongyo ieee80211_free_node(tp->tp_ni); 5688203945Sweongyo tp->tp_ni = NULL; 5689203945Sweongyo } 5690203945Sweongyo m_freem(tp->tp_m); 5691203945Sweongyo tp->tp_m = NULL; 5692203945Sweongyo TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list); 5693203945Sweongyo 5694203945Sweongyo sc->sc_watchdog_timer = 0; 5695203945Sweongyo} 5696203945Sweongyo 5697203945Sweongyostatic void 5698203945Sweongyobwn_phy_txpower_check(struct bwn_mac *mac, uint32_t flags) 5699203945Sweongyo{ 5700203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5701203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 5702287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5703203945Sweongyo unsigned long now; 5704203945Sweongyo int result; 5705203945Sweongyo 5706203945Sweongyo BWN_GETTIME(now); 5707203945Sweongyo 5708297409Sadrian if (!(flags & BWN_TXPWR_IGNORE_TIME) && ieee80211_time_before(now, phy->nexttime)) 5709203945Sweongyo return; 5710203945Sweongyo phy->nexttime = now + 2 * 1000; 5711203945Sweongyo 5712204922Sweongyo if (siba_get_pci_subvendor(sc->sc_dev) == SIBA_BOARDVENDOR_BCM && 5713204922Sweongyo siba_get_pci_subdevice(sc->sc_dev) == SIBA_BOARD_BU4306) 5714203945Sweongyo return; 5715203945Sweongyo 5716203945Sweongyo if (phy->recalc_txpwr != NULL) { 5717203945Sweongyo result = phy->recalc_txpwr(mac, 5718203945Sweongyo (flags & BWN_TXPWR_IGNORE_TSSI) ? 1 : 0); 5719203945Sweongyo if (result == BWN_TXPWR_RES_DONE) 5720203945Sweongyo return; 5721203945Sweongyo KASSERT(result == BWN_TXPWR_RES_NEED_ADJUST, 5722203945Sweongyo ("%s: fail", __func__)); 5723203945Sweongyo KASSERT(phy->set_txpwr != NULL, ("%s: fail", __func__)); 5724203945Sweongyo 5725203945Sweongyo ieee80211_runtask(ic, &mac->mac_txpower); 5726203945Sweongyo } 5727203945Sweongyo} 5728203945Sweongyo 5729203945Sweongyostatic uint16_t 5730203945Sweongyobwn_pio_rx_read_2(struct bwn_pio_rxqueue *prq, uint16_t offset) 5731203945Sweongyo{ 5732203945Sweongyo 5733203945Sweongyo return (BWN_READ_2(prq->prq_mac, prq->prq_base + offset)); 5734203945Sweongyo} 5735203945Sweongyo 5736203945Sweongyostatic uint32_t 5737203945Sweongyobwn_pio_rx_read_4(struct bwn_pio_rxqueue *prq, uint16_t offset) 5738203945Sweongyo{ 5739203945Sweongyo 5740203945Sweongyo return (BWN_READ_4(prq->prq_mac, prq->prq_base + offset)); 5741203945Sweongyo} 5742203945Sweongyo 5743203945Sweongyostatic void 5744203945Sweongyobwn_pio_rx_write_2(struct bwn_pio_rxqueue *prq, uint16_t offset, uint16_t value) 5745203945Sweongyo{ 5746203945Sweongyo 5747203945Sweongyo BWN_WRITE_2(prq->prq_mac, prq->prq_base + offset, value); 5748203945Sweongyo} 5749203945Sweongyo 5750203945Sweongyostatic void 5751203945Sweongyobwn_pio_rx_write_4(struct bwn_pio_rxqueue *prq, uint16_t offset, uint32_t value) 5752203945Sweongyo{ 5753203945Sweongyo 5754203945Sweongyo BWN_WRITE_4(prq->prq_mac, prq->prq_base + offset, value); 5755203945Sweongyo} 5756203945Sweongyo 5757203945Sweongyostatic int 5758203945Sweongyobwn_ieeerate2hwrate(struct bwn_softc *sc, int rate) 5759203945Sweongyo{ 5760203945Sweongyo 5761203945Sweongyo switch (rate) { 5762203945Sweongyo /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 5763203945Sweongyo case 12: 5764203945Sweongyo return (BWN_OFDM_RATE_6MB); 5765203945Sweongyo case 18: 5766203945Sweongyo return (BWN_OFDM_RATE_9MB); 5767203945Sweongyo case 24: 5768203945Sweongyo return (BWN_OFDM_RATE_12MB); 5769203945Sweongyo case 36: 5770203945Sweongyo return (BWN_OFDM_RATE_18MB); 5771203945Sweongyo case 48: 5772203945Sweongyo return (BWN_OFDM_RATE_24MB); 5773203945Sweongyo case 72: 5774203945Sweongyo return (BWN_OFDM_RATE_36MB); 5775203945Sweongyo case 96: 5776203945Sweongyo return (BWN_OFDM_RATE_48MB); 5777203945Sweongyo case 108: 5778203945Sweongyo return (BWN_OFDM_RATE_54MB); 5779203945Sweongyo /* CCK rates (NB: not IEEE std, device-specific) */ 5780203945Sweongyo case 2: 5781203945Sweongyo return (BWN_CCK_RATE_1MB); 5782203945Sweongyo case 4: 5783203945Sweongyo return (BWN_CCK_RATE_2MB); 5784203945Sweongyo case 11: 5785203945Sweongyo return (BWN_CCK_RATE_5MB); 5786203945Sweongyo case 22: 5787203945Sweongyo return (BWN_CCK_RATE_11MB); 5788203945Sweongyo } 5789203945Sweongyo 5790203945Sweongyo device_printf(sc->sc_dev, "unsupported rate %d\n", rate); 5791203945Sweongyo return (BWN_CCK_RATE_1MB); 5792203945Sweongyo} 5793203945Sweongyo 5794203945Sweongyostatic int 5795203945Sweongyobwn_set_txhdr(struct bwn_mac *mac, struct ieee80211_node *ni, 5796203945Sweongyo struct mbuf *m, struct bwn_txhdr *txhdr, uint16_t cookie) 5797203945Sweongyo{ 5798203945Sweongyo const struct bwn_phy *phy = &mac->mac_phy; 5799203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5800203945Sweongyo struct ieee80211_frame *wh; 5801203945Sweongyo struct ieee80211_frame *protwh; 5802203945Sweongyo struct ieee80211_frame_cts *cts; 5803203945Sweongyo struct ieee80211_frame_rts *rts; 5804203945Sweongyo const struct ieee80211_txparam *tp; 5805203945Sweongyo struct ieee80211vap *vap = ni->ni_vap; 5806287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5807203945Sweongyo struct mbuf *mprot; 5808203945Sweongyo unsigned int len; 5809203945Sweongyo uint32_t macctl = 0; 5810203945Sweongyo int protdur, rts_rate, rts_rate_fb, ismcast, isshort, rix, type; 5811203945Sweongyo uint16_t phyctl = 0; 5812203945Sweongyo uint8_t rate, rate_fb; 5813203945Sweongyo 5814203945Sweongyo wh = mtod(m, struct ieee80211_frame *); 5815203945Sweongyo memset(txhdr, 0, sizeof(*txhdr)); 5816203945Sweongyo 5817203945Sweongyo type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 5818203945Sweongyo ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1); 5819203945Sweongyo isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 5820203945Sweongyo 5821203945Sweongyo /* 5822203945Sweongyo * Find TX rate 5823203945Sweongyo */ 5824203945Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 5825203945Sweongyo if (type != IEEE80211_FC0_TYPE_DATA || (m->m_flags & M_EAPOL)) 5826203945Sweongyo rate = rate_fb = tp->mgmtrate; 5827203945Sweongyo else if (ismcast) 5828203945Sweongyo rate = rate_fb = tp->mcastrate; 5829203945Sweongyo else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 5830203945Sweongyo rate = rate_fb = tp->ucastrate; 5831203945Sweongyo else { 5832299032Sadrian /* XXX TODO: don't fall back to CCK rates for OFDM */ 5833206358Srpaulo rix = ieee80211_ratectl_rate(ni, NULL, 0); 5834203945Sweongyo rate = ni->ni_txrate; 5835203945Sweongyo 5836203945Sweongyo if (rix > 0) 5837203945Sweongyo rate_fb = ni->ni_rates.rs_rates[rix - 1] & 5838203945Sweongyo IEEE80211_RATE_VAL; 5839203945Sweongyo else 5840203945Sweongyo rate_fb = rate; 5841203945Sweongyo } 5842203945Sweongyo 5843203945Sweongyo sc->sc_tx_rate = rate; 5844203945Sweongyo 5845299032Sadrian /* Note: this maps the select ieee80211 rate to hardware rate */ 5846203945Sweongyo rate = bwn_ieeerate2hwrate(sc, rate); 5847203945Sweongyo rate_fb = bwn_ieeerate2hwrate(sc, rate_fb); 5848203945Sweongyo 5849203945Sweongyo txhdr->phyrate = (BWN_ISOFDMRATE(rate)) ? bwn_plcp_getofdm(rate) : 5850203945Sweongyo bwn_plcp_getcck(rate); 5851203945Sweongyo bcopy(wh->i_fc, txhdr->macfc, sizeof(txhdr->macfc)); 5852203945Sweongyo bcopy(wh->i_addr1, txhdr->addr1, IEEE80211_ADDR_LEN); 5853203945Sweongyo 5854299032Sadrian /* XXX rate/rate_fb is the hardware rate */ 5855203945Sweongyo if ((rate_fb == rate) || 5856203945Sweongyo (*(u_int16_t *)wh->i_dur & htole16(0x8000)) || 5857203945Sweongyo (*(u_int16_t *)wh->i_dur == htole16(0))) 5858203945Sweongyo txhdr->dur_fb = *(u_int16_t *)wh->i_dur; 5859203945Sweongyo else 5860203945Sweongyo txhdr->dur_fb = ieee80211_compute_duration(ic->ic_rt, 5861203945Sweongyo m->m_pkthdr.len, rate, isshort); 5862203945Sweongyo 5863203945Sweongyo /* XXX TX encryption */ 5864203945Sweongyo bwn_plcp_genhdr(BWN_ISOLDFMT(mac) ? 5865203945Sweongyo (struct bwn_plcp4 *)(&txhdr->body.old.plcp) : 5866203945Sweongyo (struct bwn_plcp4 *)(&txhdr->body.new.plcp), 5867203945Sweongyo m->m_pkthdr.len + IEEE80211_CRC_LEN, rate); 5868203945Sweongyo bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->plcp_fb), 5869203945Sweongyo m->m_pkthdr.len + IEEE80211_CRC_LEN, rate_fb); 5870203945Sweongyo 5871203945Sweongyo txhdr->eftypes |= (BWN_ISOFDMRATE(rate_fb)) ? BWN_TX_EFT_FB_OFDM : 5872203945Sweongyo BWN_TX_EFT_FB_CCK; 5873203945Sweongyo txhdr->chan = phy->chan; 5874203945Sweongyo phyctl |= (BWN_ISOFDMRATE(rate)) ? BWN_TX_PHY_ENC_OFDM : 5875203945Sweongyo BWN_TX_PHY_ENC_CCK; 5876299032Sadrian /* XXX preamble? obey net80211 */ 5877203945Sweongyo if (isshort && (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB || 5878203945Sweongyo rate == BWN_CCK_RATE_11MB)) 5879203945Sweongyo phyctl |= BWN_TX_PHY_SHORTPRMBL; 5880203945Sweongyo 5881203945Sweongyo /* XXX TX antenna selection */ 5882203945Sweongyo 5883203945Sweongyo switch (bwn_antenna_sanitize(mac, 0)) { 5884203945Sweongyo case 0: 5885203945Sweongyo phyctl |= BWN_TX_PHY_ANT01AUTO; 5886203945Sweongyo break; 5887203945Sweongyo case 1: 5888203945Sweongyo phyctl |= BWN_TX_PHY_ANT0; 5889203945Sweongyo break; 5890203945Sweongyo case 2: 5891203945Sweongyo phyctl |= BWN_TX_PHY_ANT1; 5892203945Sweongyo break; 5893203945Sweongyo case 3: 5894203945Sweongyo phyctl |= BWN_TX_PHY_ANT2; 5895203945Sweongyo break; 5896203945Sweongyo case 4: 5897203945Sweongyo phyctl |= BWN_TX_PHY_ANT3; 5898203945Sweongyo break; 5899203945Sweongyo default: 5900203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 5901203945Sweongyo } 5902203945Sweongyo 5903203945Sweongyo if (!ismcast) 5904203945Sweongyo macctl |= BWN_TX_MAC_ACK; 5905203945Sweongyo 5906203945Sweongyo macctl |= (BWN_TX_MAC_HWSEQ | BWN_TX_MAC_START_MSDU); 5907203945Sweongyo if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 5908203945Sweongyo m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) 5909203945Sweongyo macctl |= BWN_TX_MAC_LONGFRAME; 5910203945Sweongyo 5911203945Sweongyo if (ic->ic_flags & IEEE80211_F_USEPROT) { 5912203945Sweongyo /* XXX RTS rate is always 1MB??? */ 5913299032Sadrian /* XXX TODO: don't fall back to CCK rates for OFDM */ 5914203945Sweongyo rts_rate = BWN_CCK_RATE_1MB; 5915203945Sweongyo rts_rate_fb = bwn_get_fbrate(rts_rate); 5916203945Sweongyo 5917299032Sadrian /* XXX 'rate' here is hardware rate now, not the net80211 rate */ 5918203945Sweongyo protdur = ieee80211_compute_duration(ic->ic_rt, 5919203945Sweongyo m->m_pkthdr.len, rate, isshort) + 5920203945Sweongyo + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 5921203945Sweongyo 5922203945Sweongyo if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) { 5923203945Sweongyo cts = (struct ieee80211_frame_cts *)(BWN_ISOLDFMT(mac) ? 5924203945Sweongyo (txhdr->body.old.rts_frame) : 5925203945Sweongyo (txhdr->body.new.rts_frame)); 5926203945Sweongyo mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, 5927203945Sweongyo protdur); 5928203945Sweongyo KASSERT(mprot != NULL, ("failed to alloc mbuf\n")); 5929203945Sweongyo bcopy(mtod(mprot, uint8_t *), (uint8_t *)cts, 5930203945Sweongyo mprot->m_pkthdr.len); 5931203945Sweongyo m_freem(mprot); 5932203945Sweongyo macctl |= BWN_TX_MAC_SEND_CTSTOSELF; 5933203945Sweongyo len = sizeof(struct ieee80211_frame_cts); 5934203945Sweongyo } else { 5935203945Sweongyo rts = (struct ieee80211_frame_rts *)(BWN_ISOLDFMT(mac) ? 5936203945Sweongyo (txhdr->body.old.rts_frame) : 5937203945Sweongyo (txhdr->body.new.rts_frame)); 5938299032Sadrian /* XXX rate/rate_fb is the hardware rate */ 5939203945Sweongyo protdur += ieee80211_ack_duration(ic->ic_rt, rate, 5940203945Sweongyo isshort); 5941203945Sweongyo mprot = ieee80211_alloc_rts(ic, wh->i_addr1, 5942203945Sweongyo wh->i_addr2, protdur); 5943203945Sweongyo KASSERT(mprot != NULL, ("failed to alloc mbuf\n")); 5944203945Sweongyo bcopy(mtod(mprot, uint8_t *), (uint8_t *)rts, 5945203945Sweongyo mprot->m_pkthdr.len); 5946203945Sweongyo m_freem(mprot); 5947203945Sweongyo macctl |= BWN_TX_MAC_SEND_RTSCTS; 5948203945Sweongyo len = sizeof(struct ieee80211_frame_rts); 5949203945Sweongyo } 5950203945Sweongyo len += IEEE80211_CRC_LEN; 5951203945Sweongyo bwn_plcp_genhdr((struct bwn_plcp4 *)((BWN_ISOLDFMT(mac)) ? 5952203945Sweongyo &txhdr->body.old.rts_plcp : 5953203945Sweongyo &txhdr->body.new.rts_plcp), len, rts_rate); 5954203945Sweongyo bwn_plcp_genhdr((struct bwn_plcp4 *)&txhdr->rts_plcp_fb, len, 5955203945Sweongyo rts_rate_fb); 5956203945Sweongyo 5957203945Sweongyo protwh = (struct ieee80211_frame *)(BWN_ISOLDFMT(mac) ? 5958203945Sweongyo (&txhdr->body.old.rts_frame) : 5959203945Sweongyo (&txhdr->body.new.rts_frame)); 5960203945Sweongyo txhdr->rts_dur_fb = *(u_int16_t *)protwh->i_dur; 5961203945Sweongyo 5962203945Sweongyo if (BWN_ISOFDMRATE(rts_rate)) { 5963203945Sweongyo txhdr->eftypes |= BWN_TX_EFT_RTS_OFDM; 5964203945Sweongyo txhdr->phyrate_rts = bwn_plcp_getofdm(rts_rate); 5965203945Sweongyo } else { 5966203945Sweongyo txhdr->eftypes |= BWN_TX_EFT_RTS_CCK; 5967203945Sweongyo txhdr->phyrate_rts = bwn_plcp_getcck(rts_rate); 5968203945Sweongyo } 5969203945Sweongyo txhdr->eftypes |= (BWN_ISOFDMRATE(rts_rate_fb)) ? 5970203945Sweongyo BWN_TX_EFT_RTS_FBOFDM : BWN_TX_EFT_RTS_FBCCK; 5971203945Sweongyo } 5972203945Sweongyo 5973203945Sweongyo if (BWN_ISOLDFMT(mac)) 5974203945Sweongyo txhdr->body.old.cookie = htole16(cookie); 5975203945Sweongyo else 5976203945Sweongyo txhdr->body.new.cookie = htole16(cookie); 5977203945Sweongyo 5978203945Sweongyo txhdr->macctl = htole32(macctl); 5979203945Sweongyo txhdr->phyctl = htole16(phyctl); 5980203945Sweongyo 5981203945Sweongyo /* 5982203945Sweongyo * TX radio tap 5983203945Sweongyo */ 5984203945Sweongyo if (ieee80211_radiotap_active_vap(vap)) { 5985203945Sweongyo sc->sc_tx_th.wt_flags = 0; 5986260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) 5987203945Sweongyo sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP; 5988203945Sweongyo if (isshort && 5989203945Sweongyo (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB || 5990203945Sweongyo rate == BWN_CCK_RATE_11MB)) 5991203945Sweongyo sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 5992203945Sweongyo sc->sc_tx_th.wt_rate = rate; 5993203945Sweongyo 5994203945Sweongyo ieee80211_radiotap_tx(vap, m); 5995203945Sweongyo } 5996203945Sweongyo 5997203945Sweongyo return (0); 5998203945Sweongyo} 5999203945Sweongyo 6000203945Sweongyostatic void 6001203945Sweongyobwn_plcp_genhdr(struct bwn_plcp4 *plcp, const uint16_t octets, 6002203945Sweongyo const uint8_t rate) 6003203945Sweongyo{ 6004203945Sweongyo uint32_t d, plen; 6005203945Sweongyo uint8_t *raw = plcp->o.raw; 6006203945Sweongyo 6007203945Sweongyo if (BWN_ISOFDMRATE(rate)) { 6008203945Sweongyo d = bwn_plcp_getofdm(rate); 6009203945Sweongyo KASSERT(!(octets & 0xf000), 6010203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 6011203945Sweongyo d |= (octets << 5); 6012203945Sweongyo plcp->o.data = htole32(d); 6013203945Sweongyo } else { 6014203945Sweongyo plen = octets * 16 / rate; 6015203945Sweongyo if ((octets * 16 % rate) > 0) { 6016203945Sweongyo plen++; 6017203945Sweongyo if ((rate == BWN_CCK_RATE_11MB) 6018203945Sweongyo && ((octets * 8 % 11) < 4)) { 6019203945Sweongyo raw[1] = 0x84; 6020203945Sweongyo } else 6021203945Sweongyo raw[1] = 0x04; 6022203945Sweongyo } else 6023203945Sweongyo raw[1] = 0x04; 6024203945Sweongyo plcp->o.data |= htole32(plen << 16); 6025203945Sweongyo raw[0] = bwn_plcp_getcck(rate); 6026203945Sweongyo } 6027203945Sweongyo} 6028203945Sweongyo 6029203945Sweongyostatic uint8_t 6030203945Sweongyobwn_antenna_sanitize(struct bwn_mac *mac, uint8_t n) 6031203945Sweongyo{ 6032204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6033203945Sweongyo uint8_t mask; 6034203945Sweongyo 6035203945Sweongyo if (n == 0) 6036203945Sweongyo return (0); 6037203945Sweongyo if (mac->mac_phy.gmode) 6038204922Sweongyo mask = siba_sprom_get_ant_bg(sc->sc_dev); 6039203945Sweongyo else 6040204922Sweongyo mask = siba_sprom_get_ant_a(sc->sc_dev); 6041203945Sweongyo if (!(mask & (1 << (n - 1)))) 6042203945Sweongyo return (0); 6043203945Sweongyo return (n); 6044203945Sweongyo} 6045203945Sweongyo 6046299028Sadrian/* 6047299028Sadrian * Return a fallback rate for the given rate. 6048299028Sadrian * 6049299028Sadrian * Note: Don't fall back from OFDM to CCK. 6050299028Sadrian */ 6051203945Sweongyostatic uint8_t 6052203945Sweongyobwn_get_fbrate(uint8_t bitrate) 6053203945Sweongyo{ 6054203945Sweongyo switch (bitrate) { 6055299028Sadrian /* CCK */ 6056203945Sweongyo case BWN_CCK_RATE_1MB: 6057203945Sweongyo return (BWN_CCK_RATE_1MB); 6058203945Sweongyo case BWN_CCK_RATE_2MB: 6059203945Sweongyo return (BWN_CCK_RATE_1MB); 6060203945Sweongyo case BWN_CCK_RATE_5MB: 6061203945Sweongyo return (BWN_CCK_RATE_2MB); 6062203945Sweongyo case BWN_CCK_RATE_11MB: 6063203945Sweongyo return (BWN_CCK_RATE_5MB); 6064299028Sadrian 6065299028Sadrian /* OFDM */ 6066203945Sweongyo case BWN_OFDM_RATE_6MB: 6067299028Sadrian return (BWN_OFDM_RATE_6MB); 6068203945Sweongyo case BWN_OFDM_RATE_9MB: 6069203945Sweongyo return (BWN_OFDM_RATE_6MB); 6070203945Sweongyo case BWN_OFDM_RATE_12MB: 6071203945Sweongyo return (BWN_OFDM_RATE_9MB); 6072203945Sweongyo case BWN_OFDM_RATE_18MB: 6073203945Sweongyo return (BWN_OFDM_RATE_12MB); 6074203945Sweongyo case BWN_OFDM_RATE_24MB: 6075203945Sweongyo return (BWN_OFDM_RATE_18MB); 6076203945Sweongyo case BWN_OFDM_RATE_36MB: 6077203945Sweongyo return (BWN_OFDM_RATE_24MB); 6078203945Sweongyo case BWN_OFDM_RATE_48MB: 6079203945Sweongyo return (BWN_OFDM_RATE_36MB); 6080203945Sweongyo case BWN_OFDM_RATE_54MB: 6081203945Sweongyo return (BWN_OFDM_RATE_48MB); 6082203945Sweongyo } 6083203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 6084203945Sweongyo return (0); 6085203945Sweongyo} 6086203945Sweongyo 6087203945Sweongyostatic uint32_t 6088203945Sweongyobwn_pio_write_multi_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6089203945Sweongyo uint32_t ctl, const void *_data, int len) 6090203945Sweongyo{ 6091204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6092203945Sweongyo uint32_t value = 0; 6093203945Sweongyo const uint8_t *data = _data; 6094203945Sweongyo 6095203945Sweongyo ctl |= BWN_PIO8_TXCTL_0_7 | BWN_PIO8_TXCTL_8_15 | 6096203945Sweongyo BWN_PIO8_TXCTL_16_23 | BWN_PIO8_TXCTL_24_31; 6097203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl); 6098203945Sweongyo 6099204922Sweongyo siba_write_multi_4(sc->sc_dev, data, (len & ~3), 6100203945Sweongyo tq->tq_base + BWN_PIO8_TXDATA); 6101203945Sweongyo if (len & 3) { 6102203945Sweongyo ctl &= ~(BWN_PIO8_TXCTL_8_15 | BWN_PIO8_TXCTL_16_23 | 6103203945Sweongyo BWN_PIO8_TXCTL_24_31); 6104203945Sweongyo data = &(data[len - 1]); 6105203945Sweongyo switch (len & 3) { 6106203945Sweongyo case 3: 6107203945Sweongyo ctl |= BWN_PIO8_TXCTL_16_23; 6108203945Sweongyo value |= (uint32_t)(*data) << 16; 6109203945Sweongyo data--; 6110203945Sweongyo case 2: 6111203945Sweongyo ctl |= BWN_PIO8_TXCTL_8_15; 6112203945Sweongyo value |= (uint32_t)(*data) << 8; 6113203945Sweongyo data--; 6114203945Sweongyo case 1: 6115203945Sweongyo value |= (uint32_t)(*data); 6116203945Sweongyo } 6117203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl); 6118203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXDATA, value); 6119203945Sweongyo } 6120203945Sweongyo 6121203945Sweongyo return (ctl); 6122203945Sweongyo} 6123203945Sweongyo 6124203945Sweongyostatic void 6125203945Sweongyobwn_pio_write_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6126203945Sweongyo uint16_t offset, uint32_t value) 6127203945Sweongyo{ 6128203945Sweongyo 6129203945Sweongyo BWN_WRITE_4(mac, tq->tq_base + offset, value); 6130203945Sweongyo} 6131203945Sweongyo 6132203945Sweongyostatic uint16_t 6133203945Sweongyobwn_pio_write_multi_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6134203945Sweongyo uint16_t ctl, const void *_data, int len) 6135203945Sweongyo{ 6136204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6137203945Sweongyo const uint8_t *data = _data; 6138203945Sweongyo 6139203945Sweongyo ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI; 6140203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6141203945Sweongyo 6142204922Sweongyo siba_write_multi_2(sc->sc_dev, data, (len & ~1), 6143203945Sweongyo tq->tq_base + BWN_PIO_TXDATA); 6144203945Sweongyo if (len & 1) { 6145203945Sweongyo ctl &= ~BWN_PIO_TXCTL_WRITEHI; 6146203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6147203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data[len - 1]); 6148203945Sweongyo } 6149203945Sweongyo 6150203945Sweongyo return (ctl); 6151203945Sweongyo} 6152203945Sweongyo 6153203945Sweongyostatic uint16_t 6154203945Sweongyobwn_pio_write_mbuf_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6155203945Sweongyo uint16_t ctl, struct mbuf *m0) 6156203945Sweongyo{ 6157203945Sweongyo int i, j = 0; 6158203945Sweongyo uint16_t data = 0; 6159203945Sweongyo const uint8_t *buf; 6160203945Sweongyo struct mbuf *m = m0; 6161203945Sweongyo 6162203945Sweongyo ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI; 6163203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6164203945Sweongyo 6165203945Sweongyo for (; m != NULL; m = m->m_next) { 6166203945Sweongyo buf = mtod(m, const uint8_t *); 6167203945Sweongyo for (i = 0; i < m->m_len; i++) { 6168203945Sweongyo if (!((j++) % 2)) 6169203945Sweongyo data |= buf[i]; 6170203945Sweongyo else { 6171203945Sweongyo data |= (buf[i] << 8); 6172203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data); 6173203945Sweongyo data = 0; 6174203945Sweongyo } 6175203945Sweongyo } 6176203945Sweongyo } 6177203945Sweongyo if (m0->m_pkthdr.len % 2) { 6178203945Sweongyo ctl &= ~BWN_PIO_TXCTL_WRITEHI; 6179203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6180203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data); 6181203945Sweongyo } 6182203945Sweongyo 6183203945Sweongyo return (ctl); 6184203945Sweongyo} 6185203945Sweongyo 6186203945Sweongyostatic void 6187203945Sweongyobwn_set_slot_time(struct bwn_mac *mac, uint16_t time) 6188203945Sweongyo{ 6189203945Sweongyo 6190203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G) 6191203945Sweongyo return; 6192203945Sweongyo BWN_WRITE_2(mac, 0x684, 510 + time); 6193203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x0010, time); 6194203945Sweongyo} 6195203945Sweongyo 6196203945Sweongyostatic struct bwn_dma_ring * 6197203945Sweongyobwn_dma_select(struct bwn_mac *mac, uint8_t prio) 6198203945Sweongyo{ 6199203945Sweongyo 6200203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0) 6201203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BE]); 6202203945Sweongyo 6203203945Sweongyo switch (prio) { 6204203945Sweongyo case 3: 6205203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_VO]); 6206203945Sweongyo case 2: 6207203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_VI]); 6208203945Sweongyo case 0: 6209203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BE]); 6210203945Sweongyo case 1: 6211203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BK]); 6212203945Sweongyo } 6213203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 6214204242Simp return (NULL); 6215203945Sweongyo} 6216203945Sweongyo 6217203945Sweongyostatic int 6218203945Sweongyobwn_dma_getslot(struct bwn_dma_ring *dr) 6219203945Sweongyo{ 6220203945Sweongyo int slot; 6221203945Sweongyo 6222204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 6223203945Sweongyo 6224203945Sweongyo KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 6225203945Sweongyo KASSERT(!(dr->dr_stop), ("%s:%d: fail", __func__, __LINE__)); 6226203945Sweongyo KASSERT(bwn_dma_freeslot(dr) != 0, ("%s:%d: fail", __func__, __LINE__)); 6227203945Sweongyo 6228203945Sweongyo slot = bwn_dma_nextslot(dr, dr->dr_curslot); 6229203945Sweongyo KASSERT(!(slot & ~0x0fff), ("%s:%d: fail", __func__, __LINE__)); 6230203945Sweongyo dr->dr_curslot = slot; 6231203945Sweongyo dr->dr_usedslot++; 6232203945Sweongyo 6233203945Sweongyo return (slot); 6234203945Sweongyo} 6235203945Sweongyo 6236203945Sweongyostatic struct bwn_pio_txqueue * 6237203945Sweongyobwn_pio_parse_cookie(struct bwn_mac *mac, uint16_t cookie, 6238203945Sweongyo struct bwn_pio_txpkt **pack) 6239203945Sweongyo{ 6240203945Sweongyo struct bwn_pio *pio = &mac->mac_method.pio; 6241203945Sweongyo struct bwn_pio_txqueue *tq = NULL; 6242203945Sweongyo unsigned int index; 6243203945Sweongyo 6244203945Sweongyo switch (cookie & 0xf000) { 6245203945Sweongyo case 0x1000: 6246203945Sweongyo tq = &pio->wme[WME_AC_BK]; 6247203945Sweongyo break; 6248203945Sweongyo case 0x2000: 6249203945Sweongyo tq = &pio->wme[WME_AC_BE]; 6250203945Sweongyo break; 6251203945Sweongyo case 0x3000: 6252203945Sweongyo tq = &pio->wme[WME_AC_VI]; 6253203945Sweongyo break; 6254203945Sweongyo case 0x4000: 6255203945Sweongyo tq = &pio->wme[WME_AC_VO]; 6256203945Sweongyo break; 6257203945Sweongyo case 0x5000: 6258203945Sweongyo tq = &pio->mcast; 6259203945Sweongyo break; 6260203945Sweongyo } 6261203945Sweongyo KASSERT(tq != NULL, ("%s:%d: fail", __func__, __LINE__)); 6262203945Sweongyo if (tq == NULL) 6263203945Sweongyo return (NULL); 6264203945Sweongyo index = (cookie & 0x0fff); 6265203945Sweongyo KASSERT(index < N(tq->tq_pkts), ("%s:%d: fail", __func__, __LINE__)); 6266203945Sweongyo if (index >= N(tq->tq_pkts)) 6267203945Sweongyo return (NULL); 6268203945Sweongyo *pack = &tq->tq_pkts[index]; 6269203945Sweongyo KASSERT(*pack != NULL, ("%s:%d: fail", __func__, __LINE__)); 6270203945Sweongyo return (tq); 6271203945Sweongyo} 6272203945Sweongyo 6273203945Sweongyostatic void 6274203945Sweongyobwn_txpwr(void *arg, int npending) 6275203945Sweongyo{ 6276203945Sweongyo struct bwn_mac *mac = arg; 6277203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6278203945Sweongyo 6279203945Sweongyo BWN_LOCK(sc); 6280203945Sweongyo if (mac && mac->mac_status >= BWN_MAC_STATUS_STARTED && 6281203945Sweongyo mac->mac_phy.set_txpwr != NULL) 6282203945Sweongyo mac->mac_phy.set_txpwr(mac); 6283203945Sweongyo BWN_UNLOCK(sc); 6284203945Sweongyo} 6285203945Sweongyo 6286203945Sweongyostatic void 6287203945Sweongyobwn_task_15s(struct bwn_mac *mac) 6288203945Sweongyo{ 6289203945Sweongyo uint16_t reg; 6290203945Sweongyo 6291203945Sweongyo if (mac->mac_fw.opensource) { 6292203945Sweongyo reg = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG); 6293203945Sweongyo if (reg) { 6294203945Sweongyo bwn_restart(mac, "fw watchdog"); 6295203945Sweongyo return; 6296203945Sweongyo } 6297203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG, 1); 6298203945Sweongyo } 6299203945Sweongyo if (mac->mac_phy.task_15s) 6300203945Sweongyo mac->mac_phy.task_15s(mac); 6301203945Sweongyo 6302203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 6303203945Sweongyo} 6304203945Sweongyo 6305203945Sweongyostatic void 6306203945Sweongyobwn_task_30s(struct bwn_mac *mac) 6307203945Sweongyo{ 6308203945Sweongyo 6309203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G || mac->mac_noise.noi_running) 6310203945Sweongyo return; 6311203945Sweongyo mac->mac_noise.noi_running = 1; 6312203945Sweongyo mac->mac_noise.noi_nsamples = 0; 6313203945Sweongyo 6314203945Sweongyo bwn_noise_gensample(mac); 6315203945Sweongyo} 6316203945Sweongyo 6317203945Sweongyostatic void 6318203945Sweongyobwn_task_60s(struct bwn_mac *mac) 6319203945Sweongyo{ 6320203945Sweongyo 6321203945Sweongyo if (mac->mac_phy.task_60s) 6322203945Sweongyo mac->mac_phy.task_60s(mac); 6323203945Sweongyo bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME); 6324203945Sweongyo} 6325203945Sweongyo 6326203945Sweongyostatic void 6327203945Sweongyobwn_tasks(void *arg) 6328203945Sweongyo{ 6329203945Sweongyo struct bwn_mac *mac = arg; 6330203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6331203945Sweongyo 6332203945Sweongyo BWN_ASSERT_LOCKED(sc); 6333203945Sweongyo if (mac->mac_status != BWN_MAC_STATUS_STARTED) 6334203945Sweongyo return; 6335203945Sweongyo 6336203945Sweongyo if (mac->mac_task_state % 4 == 0) 6337203945Sweongyo bwn_task_60s(mac); 6338203945Sweongyo if (mac->mac_task_state % 2 == 0) 6339203945Sweongyo bwn_task_30s(mac); 6340203945Sweongyo bwn_task_15s(mac); 6341203945Sweongyo 6342203945Sweongyo mac->mac_task_state++; 6343203945Sweongyo callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac); 6344203945Sweongyo} 6345203945Sweongyo 6346203945Sweongyostatic int 6347203945Sweongyobwn_plcp_get_ofdmrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp, uint8_t a) 6348203945Sweongyo{ 6349203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6350203945Sweongyo 6351203945Sweongyo KASSERT(a == 0, ("not support APHY\n")); 6352203945Sweongyo 6353203945Sweongyo switch (plcp->o.raw[0] & 0xf) { 6354203945Sweongyo case 0xb: 6355203945Sweongyo return (BWN_OFDM_RATE_6MB); 6356203945Sweongyo case 0xf: 6357203945Sweongyo return (BWN_OFDM_RATE_9MB); 6358203945Sweongyo case 0xa: 6359203945Sweongyo return (BWN_OFDM_RATE_12MB); 6360203945Sweongyo case 0xe: 6361203945Sweongyo return (BWN_OFDM_RATE_18MB); 6362203945Sweongyo case 0x9: 6363203945Sweongyo return (BWN_OFDM_RATE_24MB); 6364203945Sweongyo case 0xd: 6365203945Sweongyo return (BWN_OFDM_RATE_36MB); 6366203945Sweongyo case 0x8: 6367203945Sweongyo return (BWN_OFDM_RATE_48MB); 6368203945Sweongyo case 0xc: 6369203945Sweongyo return (BWN_OFDM_RATE_54MB); 6370203945Sweongyo } 6371203945Sweongyo device_printf(sc->sc_dev, "incorrect OFDM rate %d\n", 6372203945Sweongyo plcp->o.raw[0] & 0xf); 6373203945Sweongyo return (-1); 6374203945Sweongyo} 6375203945Sweongyo 6376203945Sweongyostatic int 6377203945Sweongyobwn_plcp_get_cckrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp) 6378203945Sweongyo{ 6379203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6380203945Sweongyo 6381203945Sweongyo switch (plcp->o.raw[0]) { 6382203945Sweongyo case 0x0a: 6383203945Sweongyo return (BWN_CCK_RATE_1MB); 6384203945Sweongyo case 0x14: 6385203945Sweongyo return (BWN_CCK_RATE_2MB); 6386203945Sweongyo case 0x37: 6387203945Sweongyo return (BWN_CCK_RATE_5MB); 6388203945Sweongyo case 0x6e: 6389203945Sweongyo return (BWN_CCK_RATE_11MB); 6390203945Sweongyo } 6391203945Sweongyo device_printf(sc->sc_dev, "incorrect CCK rate %d\n", plcp->o.raw[0]); 6392203945Sweongyo return (-1); 6393203945Sweongyo} 6394203945Sweongyo 6395203945Sweongyostatic void 6396203945Sweongyobwn_rx_radiotap(struct bwn_mac *mac, struct mbuf *m, 6397203945Sweongyo const struct bwn_rxhdr4 *rxhdr, struct bwn_plcp6 *plcp, int rate, 6398203945Sweongyo int rssi, int noise) 6399203945Sweongyo{ 6400203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6401203945Sweongyo const struct ieee80211_frame_min *wh; 6402203945Sweongyo uint64_t tsf; 6403203945Sweongyo uint16_t low_mactime_now; 6404203945Sweongyo 6405203945Sweongyo if (htole16(rxhdr->phy_status0) & BWN_RX_PHYST0_SHORTPRMBL) 6406203945Sweongyo sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 6407203945Sweongyo 6408203945Sweongyo wh = mtod(m, const struct ieee80211_frame_min *); 6409260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) 6410203945Sweongyo sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_WEP; 6411203945Sweongyo 6412203945Sweongyo bwn_tsf_read(mac, &tsf); 6413203945Sweongyo low_mactime_now = tsf; 6414203945Sweongyo tsf = tsf & ~0xffffULL; 6415203945Sweongyo tsf += le16toh(rxhdr->mac_time); 6416203945Sweongyo if (low_mactime_now < le16toh(rxhdr->mac_time)) 6417203945Sweongyo tsf -= 0x10000; 6418203945Sweongyo 6419203945Sweongyo sc->sc_rx_th.wr_tsf = tsf; 6420203945Sweongyo sc->sc_rx_th.wr_rate = rate; 6421203945Sweongyo sc->sc_rx_th.wr_antsignal = rssi; 6422203945Sweongyo sc->sc_rx_th.wr_antnoise = noise; 6423203945Sweongyo} 6424203945Sweongyo 6425203945Sweongyostatic void 6426203945Sweongyobwn_tsf_read(struct bwn_mac *mac, uint64_t *tsf) 6427203945Sweongyo{ 6428203945Sweongyo uint32_t low, high; 6429203945Sweongyo 6430204983Syongari KASSERT(siba_get_revid(mac->mac_sc->sc_dev) >= 3, 6431203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 6432203945Sweongyo 6433203945Sweongyo low = BWN_READ_4(mac, BWN_REV3PLUS_TSF_LOW); 6434203945Sweongyo high = BWN_READ_4(mac, BWN_REV3PLUS_TSF_HIGH); 6435203945Sweongyo *tsf = high; 6436203945Sweongyo *tsf <<= 32; 6437203945Sweongyo *tsf |= low; 6438203945Sweongyo} 6439203945Sweongyo 6440203945Sweongyostatic int 6441203945Sweongyobwn_dma_attach(struct bwn_mac *mac) 6442203945Sweongyo{ 6443203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 6444203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6445203945Sweongyo bus_addr_t lowaddr = 0; 6446203945Sweongyo int error; 6447203945Sweongyo 6448204922Sweongyo if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0) 6449203945Sweongyo return (0); 6450203945Sweongyo 6451204922Sweongyo KASSERT(siba_get_revid(sc->sc_dev) >= 5, ("%s: fail", __func__)); 6452203945Sweongyo 6453203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_DMA; 6454203945Sweongyo 6455203945Sweongyo dma->dmatype = bwn_dma_gettype(mac); 6456203945Sweongyo if (dma->dmatype == BWN_DMA_30BIT) 6457203945Sweongyo lowaddr = BWN_BUS_SPACE_MAXADDR_30BIT; 6458203945Sweongyo else if (dma->dmatype == BWN_DMA_32BIT) 6459203945Sweongyo lowaddr = BUS_SPACE_MAXADDR_32BIT; 6460203945Sweongyo else 6461203945Sweongyo lowaddr = BUS_SPACE_MAXADDR; 6462203945Sweongyo 6463203945Sweongyo /* 6464203945Sweongyo * Create top level DMA tag 6465203945Sweongyo */ 6466203945Sweongyo error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), /* parent */ 6467203945Sweongyo BWN_ALIGN, 0, /* alignment, bounds */ 6468203945Sweongyo lowaddr, /* lowaddr */ 6469203945Sweongyo BUS_SPACE_MAXADDR, /* highaddr */ 6470203945Sweongyo NULL, NULL, /* filter, filterarg */ 6471280347Smav BUS_SPACE_MAXSIZE, /* maxsize */ 6472203945Sweongyo BUS_SPACE_UNRESTRICTED, /* nsegments */ 6473203945Sweongyo BUS_SPACE_MAXSIZE, /* maxsegsize */ 6474203945Sweongyo 0, /* flags */ 6475203945Sweongyo NULL, NULL, /* lockfunc, lockarg */ 6476203945Sweongyo &dma->parent_dtag); 6477203945Sweongyo if (error) { 6478203945Sweongyo device_printf(sc->sc_dev, "can't create parent DMA tag\n"); 6479203945Sweongyo return (error); 6480203945Sweongyo } 6481203945Sweongyo 6482203945Sweongyo /* 6483203945Sweongyo * Create TX/RX mbuf DMA tag 6484203945Sweongyo */ 6485203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 6486203945Sweongyo 1, 6487203945Sweongyo 0, 6488203945Sweongyo BUS_SPACE_MAXADDR, 6489203945Sweongyo BUS_SPACE_MAXADDR, 6490203945Sweongyo NULL, NULL, 6491203945Sweongyo MCLBYTES, 6492203945Sweongyo 1, 6493203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 6494203945Sweongyo 0, 6495203945Sweongyo NULL, NULL, 6496203945Sweongyo &dma->rxbuf_dtag); 6497203945Sweongyo if (error) { 6498203945Sweongyo device_printf(sc->sc_dev, "can't create mbuf DMA tag\n"); 6499203945Sweongyo goto fail0; 6500203945Sweongyo } 6501203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 6502203945Sweongyo 1, 6503203945Sweongyo 0, 6504203945Sweongyo BUS_SPACE_MAXADDR, 6505203945Sweongyo BUS_SPACE_MAXADDR, 6506203945Sweongyo NULL, NULL, 6507203945Sweongyo MCLBYTES, 6508203945Sweongyo 1, 6509203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 6510203945Sweongyo 0, 6511203945Sweongyo NULL, NULL, 6512203945Sweongyo &dma->txbuf_dtag); 6513203945Sweongyo if (error) { 6514203945Sweongyo device_printf(sc->sc_dev, "can't create mbuf DMA tag\n"); 6515203945Sweongyo goto fail1; 6516203945Sweongyo } 6517203945Sweongyo 6518203945Sweongyo dma->wme[WME_AC_BK] = bwn_dma_ringsetup(mac, 0, 1, dma->dmatype); 6519203945Sweongyo if (!dma->wme[WME_AC_BK]) 6520203945Sweongyo goto fail2; 6521203945Sweongyo 6522203945Sweongyo dma->wme[WME_AC_BE] = bwn_dma_ringsetup(mac, 1, 1, dma->dmatype); 6523203945Sweongyo if (!dma->wme[WME_AC_BE]) 6524203945Sweongyo goto fail3; 6525203945Sweongyo 6526203945Sweongyo dma->wme[WME_AC_VI] = bwn_dma_ringsetup(mac, 2, 1, dma->dmatype); 6527203945Sweongyo if (!dma->wme[WME_AC_VI]) 6528203945Sweongyo goto fail4; 6529203945Sweongyo 6530203945Sweongyo dma->wme[WME_AC_VO] = bwn_dma_ringsetup(mac, 3, 1, dma->dmatype); 6531203945Sweongyo if (!dma->wme[WME_AC_VO]) 6532203945Sweongyo goto fail5; 6533203945Sweongyo 6534203945Sweongyo dma->mcast = bwn_dma_ringsetup(mac, 4, 1, dma->dmatype); 6535203945Sweongyo if (!dma->mcast) 6536203945Sweongyo goto fail6; 6537203945Sweongyo dma->rx = bwn_dma_ringsetup(mac, 0, 0, dma->dmatype); 6538203945Sweongyo if (!dma->rx) 6539203945Sweongyo goto fail7; 6540203945Sweongyo 6541203945Sweongyo return (error); 6542203945Sweongyo 6543203945Sweongyofail7: bwn_dma_ringfree(&dma->mcast); 6544203945Sweongyofail6: bwn_dma_ringfree(&dma->wme[WME_AC_VO]); 6545203945Sweongyofail5: bwn_dma_ringfree(&dma->wme[WME_AC_VI]); 6546203945Sweongyofail4: bwn_dma_ringfree(&dma->wme[WME_AC_BE]); 6547203945Sweongyofail3: bwn_dma_ringfree(&dma->wme[WME_AC_BK]); 6548203945Sweongyofail2: bus_dma_tag_destroy(dma->txbuf_dtag); 6549203945Sweongyofail1: bus_dma_tag_destroy(dma->rxbuf_dtag); 6550203945Sweongyofail0: bus_dma_tag_destroy(dma->parent_dtag); 6551203945Sweongyo return (error); 6552203945Sweongyo} 6553203945Sweongyo 6554203945Sweongyostatic struct bwn_dma_ring * 6555203945Sweongyobwn_dma_parse_cookie(struct bwn_mac *mac, const struct bwn_txstatus *status, 6556203945Sweongyo uint16_t cookie, int *slot) 6557203945Sweongyo{ 6558203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 6559203945Sweongyo struct bwn_dma_ring *dr; 6560203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6561203945Sweongyo 6562203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 6563203945Sweongyo 6564203945Sweongyo switch (cookie & 0xf000) { 6565203945Sweongyo case 0x1000: 6566203945Sweongyo dr = dma->wme[WME_AC_BK]; 6567203945Sweongyo break; 6568203945Sweongyo case 0x2000: 6569203945Sweongyo dr = dma->wme[WME_AC_BE]; 6570203945Sweongyo break; 6571203945Sweongyo case 0x3000: 6572203945Sweongyo dr = dma->wme[WME_AC_VI]; 6573203945Sweongyo break; 6574203945Sweongyo case 0x4000: 6575203945Sweongyo dr = dma->wme[WME_AC_VO]; 6576203945Sweongyo break; 6577203945Sweongyo case 0x5000: 6578203945Sweongyo dr = dma->mcast; 6579203945Sweongyo break; 6580203945Sweongyo default: 6581204242Simp dr = NULL; 6582203945Sweongyo KASSERT(0 == 1, 6583203945Sweongyo ("invalid cookie value %d", cookie & 0xf000)); 6584203945Sweongyo } 6585203945Sweongyo *slot = (cookie & 0x0fff); 6586203945Sweongyo if (*slot < 0 || *slot >= dr->dr_numslots) { 6587203945Sweongyo /* 6588203945Sweongyo * XXX FIXME: sometimes H/W returns TX DONE events duplicately 6589203945Sweongyo * that it occurs events which have same H/W sequence numbers. 6590203945Sweongyo * When it's occurred just prints a WARNING msgs and ignores. 6591203945Sweongyo */ 6592203945Sweongyo KASSERT(status->seq == dma->lastseq, 6593203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 6594203945Sweongyo device_printf(sc->sc_dev, 6595203945Sweongyo "out of slot ranges (0 < %d < %d)\n", *slot, 6596203945Sweongyo dr->dr_numslots); 6597203945Sweongyo return (NULL); 6598203945Sweongyo } 6599203945Sweongyo dma->lastseq = status->seq; 6600203945Sweongyo return (dr); 6601203945Sweongyo} 6602203945Sweongyo 6603203945Sweongyostatic void 6604203945Sweongyobwn_dma_stop(struct bwn_mac *mac) 6605203945Sweongyo{ 6606203945Sweongyo struct bwn_dma *dma; 6607203945Sweongyo 6608203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0) 6609203945Sweongyo return; 6610203945Sweongyo dma = &mac->mac_method.dma; 6611203945Sweongyo 6612203945Sweongyo bwn_dma_ringstop(&dma->rx); 6613203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_BK]); 6614203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_BE]); 6615203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_VI]); 6616203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_VO]); 6617203945Sweongyo bwn_dma_ringstop(&dma->mcast); 6618203945Sweongyo} 6619203945Sweongyo 6620203945Sweongyostatic void 6621203945Sweongyobwn_dma_ringstop(struct bwn_dma_ring **dr) 6622203945Sweongyo{ 6623203945Sweongyo 6624203945Sweongyo if (dr == NULL) 6625203945Sweongyo return; 6626203945Sweongyo 6627203945Sweongyo bwn_dma_cleanup(*dr); 6628203945Sweongyo} 6629203945Sweongyo 6630203945Sweongyostatic void 6631203945Sweongyobwn_pio_stop(struct bwn_mac *mac) 6632203945Sweongyo{ 6633203945Sweongyo struct bwn_pio *pio; 6634203945Sweongyo 6635203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) 6636203945Sweongyo return; 6637203945Sweongyo pio = &mac->mac_method.pio; 6638203945Sweongyo 6639203945Sweongyo bwn_destroy_queue_tx(&pio->mcast); 6640203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_VO]); 6641203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_VI]); 6642203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_BE]); 6643203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_BK]); 6644203945Sweongyo} 6645203945Sweongyo 6646203945Sweongyostatic void 6647203945Sweongyobwn_led_attach(struct bwn_mac *mac) 6648203945Sweongyo{ 6649203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6650203945Sweongyo const uint8_t *led_act = NULL; 6651203945Sweongyo uint16_t val[BWN_LED_MAX]; 6652203945Sweongyo int i; 6653203945Sweongyo 6654203945Sweongyo sc->sc_led_idle = (2350 * hz) / 1000; 6655203945Sweongyo sc->sc_led_blink = 1; 6656203945Sweongyo 6657203945Sweongyo for (i = 0; i < N(bwn_vendor_led_act); ++i) { 6658204922Sweongyo if (siba_get_pci_subvendor(sc->sc_dev) == 6659204922Sweongyo bwn_vendor_led_act[i].vid) { 6660203945Sweongyo led_act = bwn_vendor_led_act[i].led_act; 6661203945Sweongyo break; 6662203945Sweongyo } 6663203945Sweongyo } 6664203945Sweongyo if (led_act == NULL) 6665203945Sweongyo led_act = bwn_default_led_act; 6666203945Sweongyo 6667204922Sweongyo val[0] = siba_sprom_get_gpio0(sc->sc_dev); 6668204922Sweongyo val[1] = siba_sprom_get_gpio1(sc->sc_dev); 6669204922Sweongyo val[2] = siba_sprom_get_gpio2(sc->sc_dev); 6670204922Sweongyo val[3] = siba_sprom_get_gpio3(sc->sc_dev); 6671203945Sweongyo 6672203945Sweongyo for (i = 0; i < BWN_LED_MAX; ++i) { 6673203945Sweongyo struct bwn_led *led = &sc->sc_leds[i]; 6674203945Sweongyo 6675203945Sweongyo if (val[i] == 0xff) { 6676203945Sweongyo led->led_act = led_act[i]; 6677203945Sweongyo } else { 6678203945Sweongyo if (val[i] & BWN_LED_ACT_LOW) 6679203945Sweongyo led->led_flags |= BWN_LED_F_ACTLOW; 6680203945Sweongyo led->led_act = val[i] & BWN_LED_ACT_MASK; 6681203945Sweongyo } 6682203945Sweongyo led->led_mask = (1 << i); 6683203945Sweongyo 6684203945Sweongyo if (led->led_act == BWN_LED_ACT_BLINK_SLOW || 6685203945Sweongyo led->led_act == BWN_LED_ACT_BLINK_POLL || 6686203945Sweongyo led->led_act == BWN_LED_ACT_BLINK) { 6687203945Sweongyo led->led_flags |= BWN_LED_F_BLINK; 6688203945Sweongyo if (led->led_act == BWN_LED_ACT_BLINK_POLL) 6689203945Sweongyo led->led_flags |= BWN_LED_F_POLLABLE; 6690203945Sweongyo else if (led->led_act == BWN_LED_ACT_BLINK_SLOW) 6691203945Sweongyo led->led_flags |= BWN_LED_F_SLOW; 6692203945Sweongyo 6693203945Sweongyo if (sc->sc_blink_led == NULL) { 6694203945Sweongyo sc->sc_blink_led = led; 6695203945Sweongyo if (led->led_flags & BWN_LED_F_SLOW) 6696203945Sweongyo BWN_LED_SLOWDOWN(sc->sc_led_idle); 6697203945Sweongyo } 6698203945Sweongyo } 6699203945Sweongyo 6700203945Sweongyo DPRINTF(sc, BWN_DEBUG_LED, 6701203945Sweongyo "%dth led, act %d, lowact %d\n", i, 6702203945Sweongyo led->led_act, led->led_flags & BWN_LED_F_ACTLOW); 6703203945Sweongyo } 6704203945Sweongyo callout_init_mtx(&sc->sc_led_blink_ch, &sc->sc_mtx, 0); 6705203945Sweongyo} 6706203945Sweongyo 6707203945Sweongyostatic __inline uint16_t 6708203945Sweongyobwn_led_onoff(const struct bwn_led *led, uint16_t val, int on) 6709203945Sweongyo{ 6710203945Sweongyo 6711203945Sweongyo if (led->led_flags & BWN_LED_F_ACTLOW) 6712203945Sweongyo on = !on; 6713203945Sweongyo if (on) 6714203945Sweongyo val |= led->led_mask; 6715203945Sweongyo else 6716203945Sweongyo val &= ~led->led_mask; 6717203945Sweongyo return val; 6718203945Sweongyo} 6719203945Sweongyo 6720203945Sweongyostatic void 6721203945Sweongyobwn_led_newstate(struct bwn_mac *mac, enum ieee80211_state nstate) 6722203945Sweongyo{ 6723203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6724287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 6725203945Sweongyo uint16_t val; 6726203945Sweongyo int i; 6727203945Sweongyo 6728203945Sweongyo if (nstate == IEEE80211_S_INIT) { 6729203945Sweongyo callout_stop(&sc->sc_led_blink_ch); 6730203945Sweongyo sc->sc_led_blinking = 0; 6731203945Sweongyo } 6732203945Sweongyo 6733287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) 6734203945Sweongyo return; 6735203945Sweongyo 6736203945Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 6737203945Sweongyo for (i = 0; i < BWN_LED_MAX; ++i) { 6738203945Sweongyo struct bwn_led *led = &sc->sc_leds[i]; 6739203945Sweongyo int on; 6740203945Sweongyo 6741203945Sweongyo if (led->led_act == BWN_LED_ACT_UNKN || 6742203945Sweongyo led->led_act == BWN_LED_ACT_NULL) 6743203945Sweongyo continue; 6744203945Sweongyo 6745203945Sweongyo if ((led->led_flags & BWN_LED_F_BLINK) && 6746203945Sweongyo nstate != IEEE80211_S_INIT) 6747203945Sweongyo continue; 6748203945Sweongyo 6749203945Sweongyo switch (led->led_act) { 6750203945Sweongyo case BWN_LED_ACT_ON: /* Always on */ 6751203945Sweongyo on = 1; 6752203945Sweongyo break; 6753203945Sweongyo case BWN_LED_ACT_OFF: /* Always off */ 6754203945Sweongyo case BWN_LED_ACT_5GHZ: /* TODO: 11A */ 6755203945Sweongyo on = 0; 6756203945Sweongyo break; 6757203945Sweongyo default: 6758203945Sweongyo on = 1; 6759203945Sweongyo switch (nstate) { 6760203945Sweongyo case IEEE80211_S_INIT: 6761203945Sweongyo on = 0; 6762203945Sweongyo break; 6763203945Sweongyo case IEEE80211_S_RUN: 6764203945Sweongyo if (led->led_act == BWN_LED_ACT_11G && 6765203945Sweongyo ic->ic_curmode != IEEE80211_MODE_11G) 6766203945Sweongyo on = 0; 6767203945Sweongyo break; 6768203945Sweongyo default: 6769203945Sweongyo if (led->led_act == BWN_LED_ACT_ASSOC) 6770203945Sweongyo on = 0; 6771203945Sweongyo break; 6772203945Sweongyo } 6773203945Sweongyo break; 6774203945Sweongyo } 6775203945Sweongyo 6776203945Sweongyo val = bwn_led_onoff(led, val, on); 6777203945Sweongyo } 6778203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 6779203945Sweongyo} 6780203945Sweongyo 6781203945Sweongyostatic void 6782203945Sweongyobwn_led_event(struct bwn_mac *mac, int event) 6783203945Sweongyo{ 6784203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6785204922Sweongyo struct bwn_led *led = sc->sc_blink_led; 6786204922Sweongyo int rate; 6787203945Sweongyo 6788204922Sweongyo if (event == BWN_LED_EVENT_POLL) { 6789204922Sweongyo if ((led->led_flags & BWN_LED_F_POLLABLE) == 0) 6790204922Sweongyo return; 6791204922Sweongyo if (ticks - sc->sc_led_ticks < sc->sc_led_idle) 6792204922Sweongyo return; 6793204922Sweongyo } 6794203945Sweongyo 6795204922Sweongyo sc->sc_led_ticks = ticks; 6796204922Sweongyo if (sc->sc_led_blinking) 6797204922Sweongyo return; 6798203945Sweongyo 6799204922Sweongyo switch (event) { 6800204922Sweongyo case BWN_LED_EVENT_RX: 6801204922Sweongyo rate = sc->sc_rx_rate; 6802204922Sweongyo break; 6803204922Sweongyo case BWN_LED_EVENT_TX: 6804204922Sweongyo rate = sc->sc_tx_rate; 6805204922Sweongyo break; 6806204922Sweongyo case BWN_LED_EVENT_POLL: 6807204922Sweongyo rate = 0; 6808204922Sweongyo break; 6809204922Sweongyo default: 6810204922Sweongyo panic("unknown LED event %d\n", event); 6811204922Sweongyo break; 6812204922Sweongyo } 6813204922Sweongyo bwn_led_blink_start(mac, bwn_led_duration[rate].on_dur, 6814204922Sweongyo bwn_led_duration[rate].off_dur); 6815203945Sweongyo} 6816203945Sweongyo 6817203945Sweongyostatic void 6818203945Sweongyobwn_led_blink_start(struct bwn_mac *mac, int on_dur, int off_dur) 6819203945Sweongyo{ 6820203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6821204922Sweongyo struct bwn_led *led = sc->sc_blink_led; 6822204922Sweongyo uint16_t val; 6823203945Sweongyo 6824204922Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 6825204922Sweongyo val = bwn_led_onoff(led, val, 1); 6826204922Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 6827203945Sweongyo 6828204922Sweongyo if (led->led_flags & BWN_LED_F_SLOW) { 6829204922Sweongyo BWN_LED_SLOWDOWN(on_dur); 6830204922Sweongyo BWN_LED_SLOWDOWN(off_dur); 6831204922Sweongyo } 6832203945Sweongyo 6833204922Sweongyo sc->sc_led_blinking = 1; 6834204922Sweongyo sc->sc_led_blink_offdur = off_dur; 6835203945Sweongyo 6836204922Sweongyo callout_reset(&sc->sc_led_blink_ch, on_dur, bwn_led_blink_next, mac); 6837203945Sweongyo} 6838203945Sweongyo 6839203945Sweongyostatic void 6840203945Sweongyobwn_led_blink_next(void *arg) 6841203945Sweongyo{ 6842203945Sweongyo struct bwn_mac *mac = arg; 6843204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6844204922Sweongyo uint16_t val; 6845203945Sweongyo 6846204922Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 6847204922Sweongyo val = bwn_led_onoff(sc->sc_blink_led, val, 0); 6848204922Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 6849203945Sweongyo 6850204922Sweongyo callout_reset(&sc->sc_led_blink_ch, sc->sc_led_blink_offdur, 6851204922Sweongyo bwn_led_blink_end, mac); 6852203945Sweongyo} 6853203945Sweongyo 6854203945Sweongyostatic void 6855203945Sweongyobwn_led_blink_end(void *arg) 6856203945Sweongyo{ 6857203945Sweongyo struct bwn_mac *mac = arg; 6858204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6859203945Sweongyo 6860204922Sweongyo sc->sc_led_blinking = 0; 6861203945Sweongyo} 6862203945Sweongyo 6863203945Sweongyostatic int 6864203945Sweongyobwn_suspend(device_t dev) 6865203945Sweongyo{ 6866203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 6867203945Sweongyo 6868287197Sglebius BWN_LOCK(sc); 6869287197Sglebius bwn_stop(sc); 6870287197Sglebius BWN_UNLOCK(sc); 6871203945Sweongyo return (0); 6872203945Sweongyo} 6873203945Sweongyo 6874203945Sweongyostatic int 6875203945Sweongyobwn_resume(device_t dev) 6876203945Sweongyo{ 6877203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 6878287197Sglebius int error = EDOOFUS; 6879203945Sweongyo 6880287197Sglebius BWN_LOCK(sc); 6881287197Sglebius if (sc->sc_ic.ic_nrunning > 0) 6882287197Sglebius error = bwn_init(sc); 6883287197Sglebius BWN_UNLOCK(sc); 6884287197Sglebius if (error == 0) 6885287197Sglebius ieee80211_start_all(&sc->sc_ic); 6886203945Sweongyo return (0); 6887203945Sweongyo} 6888203945Sweongyo 6889203945Sweongyostatic void 6890203945Sweongyobwn_rfswitch(void *arg) 6891203945Sweongyo{ 6892203945Sweongyo struct bwn_softc *sc = arg; 6893203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 6894203945Sweongyo int cur = 0, prev = 0; 6895203945Sweongyo 6896203945Sweongyo KASSERT(mac->mac_status >= BWN_MAC_STATUS_STARTED, 6897203945Sweongyo ("%s: invalid MAC status %d", __func__, mac->mac_status)); 6898203945Sweongyo 6899285436Sadrian if (mac->mac_phy.rev >= 3 || mac->mac_phy.type == BWN_PHYTYPE_LP) { 6900203945Sweongyo if (!(BWN_READ_4(mac, BWN_RF_HWENABLED_HI) 6901203945Sweongyo & BWN_RF_HWENABLED_HI_MASK)) 6902203945Sweongyo cur = 1; 6903203945Sweongyo } else { 6904203945Sweongyo if (BWN_READ_2(mac, BWN_RF_HWENABLED_LO) 6905203945Sweongyo & BWN_RF_HWENABLED_LO_MASK) 6906203945Sweongyo cur = 1; 6907203945Sweongyo } 6908203945Sweongyo 6909203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_RADIO_ON) 6910203945Sweongyo prev = 1; 6911203945Sweongyo 6912203945Sweongyo if (cur != prev) { 6913203945Sweongyo if (cur) 6914203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON; 6915203945Sweongyo else 6916203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_RADIO_ON; 6917203945Sweongyo 6918203945Sweongyo device_printf(sc->sc_dev, 6919203945Sweongyo "status of RF switch is changed to %s\n", 6920203945Sweongyo cur ? "ON" : "OFF"); 6921203945Sweongyo if (cur != mac->mac_phy.rf_on) { 6922203945Sweongyo if (cur) 6923203945Sweongyo bwn_rf_turnon(mac); 6924203945Sweongyo else 6925203945Sweongyo bwn_rf_turnoff(mac); 6926203945Sweongyo } 6927203945Sweongyo } 6928203945Sweongyo 6929203945Sweongyo callout_schedule(&sc->sc_rfswitch_ch, hz); 6930203945Sweongyo} 6931203945Sweongyo 6932203945Sweongyostatic void 6933204257Sweongyobwn_sysctl_node(struct bwn_softc *sc) 6934204257Sweongyo{ 6935204257Sweongyo device_t dev = sc->sc_dev; 6936204257Sweongyo struct bwn_mac *mac; 6937204257Sweongyo struct bwn_stats *stats; 6938204257Sweongyo 6939204257Sweongyo /* XXX assume that count of MAC is only 1. */ 6940204257Sweongyo 6941204257Sweongyo if ((mac = sc->sc_curmac) == NULL) 6942204257Sweongyo return; 6943204257Sweongyo stats = &mac->mac_stats; 6944204257Sweongyo 6945217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 6946204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 6947204257Sweongyo "linknoise", CTLFLAG_RW, &stats->rts, 0, "Noise level"); 6948217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 6949204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 6950204257Sweongyo "rts", CTLFLAG_RW, &stats->rts, 0, "RTS"); 6951217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 6952204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 6953204257Sweongyo "rtsfail", CTLFLAG_RW, &stats->rtsfail, 0, "RTS failed to send"); 6954204257Sweongyo 6955204257Sweongyo#ifdef BWN_DEBUG 6956204257Sweongyo SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev), 6957204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 6958204257Sweongyo "debug", CTLFLAG_RW, &sc->sc_debug, 0, "Debug flags"); 6959204257Sweongyo#endif 6960204257Sweongyo} 6961204257Sweongyo 6962203945Sweongyostatic device_method_t bwn_methods[] = { 6963203945Sweongyo /* Device interface */ 6964203945Sweongyo DEVMETHOD(device_probe, bwn_probe), 6965203945Sweongyo DEVMETHOD(device_attach, bwn_attach), 6966203945Sweongyo DEVMETHOD(device_detach, bwn_detach), 6967203945Sweongyo DEVMETHOD(device_suspend, bwn_suspend), 6968203945Sweongyo DEVMETHOD(device_resume, bwn_resume), 6969227848Smarius DEVMETHOD_END 6970203945Sweongyo}; 6971203945Sweongyostatic driver_t bwn_driver = { 6972203945Sweongyo "bwn", 6973203945Sweongyo bwn_methods, 6974203945Sweongyo sizeof(struct bwn_softc) 6975203945Sweongyo}; 6976203945Sweongyostatic devclass_t bwn_devclass; 6977203945SweongyoDRIVER_MODULE(bwn, siba_bwn, bwn_driver, bwn_devclass, 0, 0); 6978203945SweongyoMODULE_DEPEND(bwn, siba_bwn, 1, 1, 1); 6979203945SweongyoMODULE_DEPEND(bwn, wlan, 1, 1, 1); /* 802.11 media layer */ 6980203945SweongyoMODULE_DEPEND(bwn, firmware, 1, 1, 1); /* firmware support */ 6981203945SweongyoMODULE_DEPEND(bwn, wlan_amrr, 1, 1, 1); 6982299097SadrianMODULE_VERSION(bwn, 1); 6983