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: stable/11/sys/dev/bwn/if_bwn.c 345636 2019-03-28 09:50:25Z avos $"); 32203945Sweongyo 33203945Sweongyo/* 34203945Sweongyo * The Broadcom Wireless LAN controller driver. 35203945Sweongyo */ 36203945Sweongyo 37299985Sadrian#include "opt_bwn.h" 38299985Sadrian#include "opt_wlan.h" 39299985Sadrian 40203945Sweongyo#include <sys/param.h> 41203945Sweongyo#include <sys/systm.h> 42295126Sglebius#include <sys/kernel.h> 43295126Sglebius#include <sys/malloc.h> 44203945Sweongyo#include <sys/module.h> 45203945Sweongyo#include <sys/endian.h> 46203945Sweongyo#include <sys/errno.h> 47203945Sweongyo#include <sys/firmware.h> 48203945Sweongyo#include <sys/lock.h> 49203945Sweongyo#include <sys/mutex.h> 50203945Sweongyo#include <machine/bus.h> 51203945Sweongyo#include <machine/resource.h> 52203945Sweongyo#include <sys/bus.h> 53203945Sweongyo#include <sys/rman.h> 54203945Sweongyo#include <sys/socket.h> 55203945Sweongyo#include <sys/sockio.h> 56203945Sweongyo 57203945Sweongyo#include <net/ethernet.h> 58203945Sweongyo#include <net/if.h> 59257176Sglebius#include <net/if_var.h> 60203945Sweongyo#include <net/if_arp.h> 61203945Sweongyo#include <net/if_dl.h> 62203945Sweongyo#include <net/if_llc.h> 63203945Sweongyo#include <net/if_media.h> 64203945Sweongyo#include <net/if_types.h> 65203945Sweongyo 66203945Sweongyo#include <dev/pci/pcivar.h> 67203945Sweongyo#include <dev/pci/pcireg.h> 68203945Sweongyo#include <dev/siba/siba_ids.h> 69203945Sweongyo#include <dev/siba/sibareg.h> 70203945Sweongyo#include <dev/siba/sibavar.h> 71203945Sweongyo 72203945Sweongyo#include <net80211/ieee80211_var.h> 73203945Sweongyo#include <net80211/ieee80211_radiotap.h> 74203945Sweongyo#include <net80211/ieee80211_regdomain.h> 75203945Sweongyo#include <net80211/ieee80211_phy.h> 76206358Srpaulo#include <net80211/ieee80211_ratectl.h> 77203945Sweongyo 78203945Sweongyo#include <dev/bwn/if_bwnreg.h> 79203945Sweongyo#include <dev/bwn/if_bwnvar.h> 80203945Sweongyo 81298948Sadrian#include <dev/bwn/if_bwn_debug.h> 82298944Sadrian#include <dev/bwn/if_bwn_misc.h> 83299776Sadrian#include <dev/bwn/if_bwn_util.h> 84299776Sadrian#include <dev/bwn/if_bwn_phy_common.h> 85298948Sadrian#include <dev/bwn/if_bwn_phy_g.h> 86298944Sadrian#include <dev/bwn/if_bwn_phy_lp.h> 87300019Sadrian#include <dev/bwn/if_bwn_phy_n.h> 88298944Sadrian 89227309Sedstatic SYSCTL_NODE(_hw, OID_AUTO, bwn, CTLFLAG_RD, 0, 90227309Sed "Broadcom driver parameters"); 91203945Sweongyo 92203945Sweongyo/* 93203945Sweongyo * Tunable & sysctl variables. 94203945Sweongyo */ 95203945Sweongyo 96203945Sweongyo#ifdef BWN_DEBUG 97203945Sweongyostatic int bwn_debug = 0; 98267992ShselaskySYSCTL_INT(_hw_bwn, OID_AUTO, debug, CTLFLAG_RWTUN, &bwn_debug, 0, 99203945Sweongyo "Broadcom debugging printfs"); 100203945Sweongyo#endif 101203945Sweongyo 102203945Sweongyostatic int bwn_bfp = 0; /* use "Bad Frames Preemption" */ 103203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, bfp, CTLFLAG_RW, &bwn_bfp, 0, 104203945Sweongyo "uses Bad Frames Preemption"); 105203945Sweongyostatic int bwn_bluetooth = 1; 106203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, bluetooth, CTLFLAG_RW, &bwn_bluetooth, 0, 107203945Sweongyo "turns on Bluetooth Coexistence"); 108203945Sweongyostatic int bwn_hwpctl = 0; 109203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, hwpctl, CTLFLAG_RW, &bwn_hwpctl, 0, 110203945Sweongyo "uses H/W power control"); 111203945Sweongyostatic int bwn_msi_disable = 0; /* MSI disabled */ 112203945SweongyoTUNABLE_INT("hw.bwn.msi_disable", &bwn_msi_disable); 113203945Sweongyostatic int bwn_usedma = 1; 114203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, usedma, CTLFLAG_RD, &bwn_usedma, 0, 115203945Sweongyo "uses DMA"); 116203945SweongyoTUNABLE_INT("hw.bwn.usedma", &bwn_usedma); 117203945Sweongyostatic int bwn_wme = 1; 118203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, wme, CTLFLAG_RW, &bwn_wme, 0, 119203945Sweongyo "uses WME support"); 120203945Sweongyo 121287197Sglebiusstatic void bwn_attach_pre(struct bwn_softc *); 122203945Sweongyostatic int bwn_attach_post(struct bwn_softc *); 123204922Sweongyostatic void bwn_sprom_bugfixes(device_t); 124287197Sglebiusstatic int bwn_init(struct bwn_softc *); 125287197Sglebiusstatic void bwn_parent(struct ieee80211com *); 126287197Sglebiusstatic void bwn_start(struct bwn_softc *); 127287197Sglebiusstatic int bwn_transmit(struct ieee80211com *, struct mbuf *); 128203945Sweongyostatic int bwn_attach_core(struct bwn_mac *); 129203945Sweongyostatic int bwn_phy_getinfo(struct bwn_mac *, int); 130203945Sweongyostatic int bwn_chiptest(struct bwn_mac *); 131203945Sweongyostatic int bwn_setup_channels(struct bwn_mac *, int, int); 132203945Sweongyostatic void bwn_shm_ctlword(struct bwn_mac *, uint16_t, 133203945Sweongyo uint16_t); 134203945Sweongyostatic void bwn_addchannels(struct ieee80211_channel [], int, int *, 135299982Sadrian const struct bwn_channelinfo *, const uint8_t []); 136203945Sweongyostatic int bwn_raw_xmit(struct ieee80211_node *, struct mbuf *, 137203945Sweongyo const struct ieee80211_bpf_params *); 138283540Sglebiusstatic void bwn_updateslot(struct ieee80211com *); 139283540Sglebiusstatic void bwn_update_promisc(struct ieee80211com *); 140203945Sweongyostatic void bwn_wme_init(struct bwn_mac *); 141203945Sweongyostatic int bwn_wme_update(struct ieee80211com *); 142203945Sweongyostatic void bwn_wme_clear(struct bwn_softc *); 143203945Sweongyostatic void bwn_wme_load(struct bwn_mac *); 144203945Sweongyostatic void bwn_wme_loadparams(struct bwn_mac *, 145203945Sweongyo const struct wmeParams *, uint16_t); 146203945Sweongyostatic void bwn_scan_start(struct ieee80211com *); 147203945Sweongyostatic void bwn_scan_end(struct ieee80211com *); 148203945Sweongyostatic void bwn_set_channel(struct ieee80211com *); 149203945Sweongyostatic struct ieee80211vap *bwn_vap_create(struct ieee80211com *, 150228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 151228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 152203945Sweongyo const uint8_t [IEEE80211_ADDR_LEN]); 153203945Sweongyostatic void bwn_vap_delete(struct ieee80211vap *); 154287197Sglebiusstatic void bwn_stop(struct bwn_softc *); 155203945Sweongyostatic int bwn_core_init(struct bwn_mac *); 156203945Sweongyostatic void bwn_core_start(struct bwn_mac *); 157203945Sweongyostatic void bwn_core_exit(struct bwn_mac *); 158203945Sweongyostatic void bwn_bt_disable(struct bwn_mac *); 159203945Sweongyostatic int bwn_chip_init(struct bwn_mac *); 160203945Sweongyostatic void bwn_set_txretry(struct bwn_mac *, int, int); 161203945Sweongyostatic void bwn_rate_init(struct bwn_mac *); 162203945Sweongyostatic void bwn_set_phytxctl(struct bwn_mac *); 163203945Sweongyostatic void bwn_spu_setdelay(struct bwn_mac *, int); 164203945Sweongyostatic void bwn_bt_enable(struct bwn_mac *); 165203945Sweongyostatic void bwn_set_macaddr(struct bwn_mac *); 166203945Sweongyostatic void bwn_crypt_init(struct bwn_mac *); 167203945Sweongyostatic void bwn_chip_exit(struct bwn_mac *); 168203945Sweongyostatic int bwn_fw_fillinfo(struct bwn_mac *); 169203945Sweongyostatic int bwn_fw_loaducode(struct bwn_mac *); 170203945Sweongyostatic int bwn_gpio_init(struct bwn_mac *); 171203945Sweongyostatic int bwn_fw_loadinitvals(struct bwn_mac *); 172203945Sweongyostatic int bwn_phy_init(struct bwn_mac *); 173203945Sweongyostatic void bwn_set_txantenna(struct bwn_mac *, int); 174203945Sweongyostatic void bwn_set_opmode(struct bwn_mac *); 175203945Sweongyostatic void bwn_rate_write(struct bwn_mac *, uint16_t, int); 176203945Sweongyostatic uint8_t bwn_plcp_getcck(const uint8_t); 177203945Sweongyostatic uint8_t bwn_plcp_getofdm(const uint8_t); 178203945Sweongyostatic void bwn_pio_init(struct bwn_mac *); 179203945Sweongyostatic uint16_t bwn_pio_idx2base(struct bwn_mac *, int); 180203945Sweongyostatic void bwn_pio_set_txqueue(struct bwn_mac *, struct bwn_pio_txqueue *, 181203945Sweongyo int); 182203945Sweongyostatic void bwn_pio_setupqueue_rx(struct bwn_mac *, 183203945Sweongyo struct bwn_pio_rxqueue *, int); 184203945Sweongyostatic void bwn_destroy_queue_tx(struct bwn_pio_txqueue *); 185203945Sweongyostatic uint16_t bwn_pio_read_2(struct bwn_mac *, struct bwn_pio_txqueue *, 186203945Sweongyo uint16_t); 187203945Sweongyostatic void bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *); 188203945Sweongyostatic int bwn_pio_rx(struct bwn_pio_rxqueue *); 189203945Sweongyostatic uint8_t bwn_pio_rxeof(struct bwn_pio_rxqueue *); 190203945Sweongyostatic void bwn_pio_handle_txeof(struct bwn_mac *, 191203945Sweongyo const struct bwn_txstatus *); 192203945Sweongyostatic uint16_t bwn_pio_rx_read_2(struct bwn_pio_rxqueue *, uint16_t); 193203945Sweongyostatic uint32_t bwn_pio_rx_read_4(struct bwn_pio_rxqueue *, uint16_t); 194203945Sweongyostatic void bwn_pio_rx_write_2(struct bwn_pio_rxqueue *, uint16_t, 195203945Sweongyo uint16_t); 196203945Sweongyostatic void bwn_pio_rx_write_4(struct bwn_pio_rxqueue *, uint16_t, 197203945Sweongyo uint32_t); 198203945Sweongyostatic int bwn_pio_tx_start(struct bwn_mac *, struct ieee80211_node *, 199342138Smarkj struct mbuf **); 200203945Sweongyostatic struct bwn_pio_txqueue *bwn_pio_select(struct bwn_mac *, uint8_t); 201203945Sweongyostatic uint32_t bwn_pio_write_multi_4(struct bwn_mac *, 202203945Sweongyo struct bwn_pio_txqueue *, uint32_t, const void *, int); 203203945Sweongyostatic void bwn_pio_write_4(struct bwn_mac *, struct bwn_pio_txqueue *, 204203945Sweongyo uint16_t, uint32_t); 205203945Sweongyostatic uint16_t bwn_pio_write_multi_2(struct bwn_mac *, 206203945Sweongyo struct bwn_pio_txqueue *, uint16_t, const void *, int); 207203945Sweongyostatic uint16_t bwn_pio_write_mbuf_2(struct bwn_mac *, 208203945Sweongyo struct bwn_pio_txqueue *, uint16_t, struct mbuf *); 209203945Sweongyostatic struct bwn_pio_txqueue *bwn_pio_parse_cookie(struct bwn_mac *, 210203945Sweongyo uint16_t, struct bwn_pio_txpkt **); 211203945Sweongyostatic void bwn_dma_init(struct bwn_mac *); 212203945Sweongyostatic void bwn_dma_rxdirectfifo(struct bwn_mac *, int, uint8_t); 213203945Sweongyostatic int bwn_dma_mask2type(uint64_t); 214203945Sweongyostatic uint64_t bwn_dma_mask(struct bwn_mac *); 215203945Sweongyostatic uint16_t bwn_dma_base(int, int); 216203945Sweongyostatic void bwn_dma_ringfree(struct bwn_dma_ring **); 217203945Sweongyostatic void bwn_dma_32_getdesc(struct bwn_dma_ring *, 218203945Sweongyo int, struct bwn_dmadesc_generic **, 219203945Sweongyo struct bwn_dmadesc_meta **); 220203945Sweongyostatic void bwn_dma_32_setdesc(struct bwn_dma_ring *, 221203945Sweongyo struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int, 222203945Sweongyo int, int); 223203945Sweongyostatic void bwn_dma_32_start_transfer(struct bwn_dma_ring *, int); 224203945Sweongyostatic void bwn_dma_32_suspend(struct bwn_dma_ring *); 225203945Sweongyostatic void bwn_dma_32_resume(struct bwn_dma_ring *); 226203945Sweongyostatic int bwn_dma_32_get_curslot(struct bwn_dma_ring *); 227203945Sweongyostatic void bwn_dma_32_set_curslot(struct bwn_dma_ring *, int); 228203945Sweongyostatic void bwn_dma_64_getdesc(struct bwn_dma_ring *, 229203945Sweongyo int, struct bwn_dmadesc_generic **, 230203945Sweongyo struct bwn_dmadesc_meta **); 231203945Sweongyostatic void bwn_dma_64_setdesc(struct bwn_dma_ring *, 232203945Sweongyo struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int, 233203945Sweongyo int, int); 234203945Sweongyostatic void bwn_dma_64_start_transfer(struct bwn_dma_ring *, int); 235203945Sweongyostatic void bwn_dma_64_suspend(struct bwn_dma_ring *); 236203945Sweongyostatic void bwn_dma_64_resume(struct bwn_dma_ring *); 237203945Sweongyostatic int bwn_dma_64_get_curslot(struct bwn_dma_ring *); 238203945Sweongyostatic void bwn_dma_64_set_curslot(struct bwn_dma_ring *, int); 239203945Sweongyostatic int bwn_dma_allocringmemory(struct bwn_dma_ring *); 240203945Sweongyostatic void bwn_dma_setup(struct bwn_dma_ring *); 241203945Sweongyostatic void bwn_dma_free_ringmemory(struct bwn_dma_ring *); 242203945Sweongyostatic void bwn_dma_cleanup(struct bwn_dma_ring *); 243203945Sweongyostatic void bwn_dma_free_descbufs(struct bwn_dma_ring *); 244203945Sweongyostatic int bwn_dma_tx_reset(struct bwn_mac *, uint16_t, int); 245203945Sweongyostatic void bwn_dma_rx(struct bwn_dma_ring *); 246203945Sweongyostatic int bwn_dma_rx_reset(struct bwn_mac *, uint16_t, int); 247203945Sweongyostatic void bwn_dma_free_descbuf(struct bwn_dma_ring *, 248203945Sweongyo struct bwn_dmadesc_meta *); 249203945Sweongyostatic void bwn_dma_set_redzone(struct bwn_dma_ring *, struct mbuf *); 250203945Sweongyostatic int bwn_dma_gettype(struct bwn_mac *); 251203945Sweongyostatic void bwn_dma_ring_addr(void *, bus_dma_segment_t *, int, int); 252203945Sweongyostatic int bwn_dma_freeslot(struct bwn_dma_ring *); 253203945Sweongyostatic int bwn_dma_nextslot(struct bwn_dma_ring *, int); 254203945Sweongyostatic void bwn_dma_rxeof(struct bwn_dma_ring *, int *); 255203945Sweongyostatic int bwn_dma_newbuf(struct bwn_dma_ring *, 256203945Sweongyo struct bwn_dmadesc_generic *, struct bwn_dmadesc_meta *, 257203945Sweongyo int); 258203945Sweongyostatic void bwn_dma_buf_addr(void *, bus_dma_segment_t *, int, 259203945Sweongyo bus_size_t, int); 260203945Sweongyostatic uint8_t bwn_dma_check_redzone(struct bwn_dma_ring *, struct mbuf *); 261203945Sweongyostatic void bwn_dma_handle_txeof(struct bwn_mac *, 262203945Sweongyo const struct bwn_txstatus *); 263203945Sweongyostatic int bwn_dma_tx_start(struct bwn_mac *, struct ieee80211_node *, 264342138Smarkj struct mbuf **); 265203945Sweongyostatic int bwn_dma_getslot(struct bwn_dma_ring *); 266203945Sweongyostatic struct bwn_dma_ring *bwn_dma_select(struct bwn_mac *, 267203945Sweongyo uint8_t); 268203945Sweongyostatic int bwn_dma_attach(struct bwn_mac *); 269203945Sweongyostatic struct bwn_dma_ring *bwn_dma_ringsetup(struct bwn_mac *, 270203945Sweongyo int, int, int); 271203945Sweongyostatic struct bwn_dma_ring *bwn_dma_parse_cookie(struct bwn_mac *, 272203945Sweongyo const struct bwn_txstatus *, uint16_t, int *); 273203945Sweongyostatic void bwn_dma_free(struct bwn_mac *); 274203945Sweongyostatic int bwn_fw_gets(struct bwn_mac *, enum bwn_fwtype); 275203945Sweongyostatic int bwn_fw_get(struct bwn_mac *, enum bwn_fwtype, 276203945Sweongyo const char *, struct bwn_fwfile *); 277203945Sweongyostatic void bwn_release_firmware(struct bwn_mac *); 278203945Sweongyostatic void bwn_do_release_fw(struct bwn_fwfile *); 279203945Sweongyostatic uint16_t bwn_fwcaps_read(struct bwn_mac *); 280203945Sweongyostatic int bwn_fwinitvals_write(struct bwn_mac *, 281203945Sweongyo const struct bwn_fwinitvals *, size_t, size_t); 282203945Sweongyostatic uint16_t bwn_ant2phy(int); 283203945Sweongyostatic void bwn_mac_write_bssid(struct bwn_mac *); 284203945Sweongyostatic void bwn_mac_setfilter(struct bwn_mac *, uint16_t, 285203945Sweongyo const uint8_t *); 286203945Sweongyostatic void bwn_key_dowrite(struct bwn_mac *, uint8_t, uint8_t, 287203945Sweongyo const uint8_t *, size_t, const uint8_t *); 288203945Sweongyostatic void bwn_key_macwrite(struct bwn_mac *, uint8_t, 289203945Sweongyo const uint8_t *); 290203945Sweongyostatic void bwn_key_write(struct bwn_mac *, uint8_t, uint8_t, 291203945Sweongyo const uint8_t *); 292203945Sweongyostatic void bwn_phy_exit(struct bwn_mac *); 293203945Sweongyostatic void bwn_core_stop(struct bwn_mac *); 294203945Sweongyostatic int bwn_switch_band(struct bwn_softc *, 295203945Sweongyo struct ieee80211_channel *); 296203945Sweongyostatic void bwn_phy_reset(struct bwn_mac *); 297203945Sweongyostatic int bwn_newstate(struct ieee80211vap *, enum ieee80211_state, int); 298203945Sweongyostatic void bwn_set_pretbtt(struct bwn_mac *); 299203945Sweongyostatic int bwn_intr(void *); 300203945Sweongyostatic void bwn_intrtask(void *, int); 301203945Sweongyostatic void bwn_restart(struct bwn_mac *, const char *); 302203945Sweongyostatic void bwn_intr_ucode_debug(struct bwn_mac *); 303203945Sweongyostatic void bwn_intr_tbtt_indication(struct bwn_mac *); 304203945Sweongyostatic void bwn_intr_atim_end(struct bwn_mac *); 305203945Sweongyostatic void bwn_intr_beacon(struct bwn_mac *); 306203945Sweongyostatic void bwn_intr_pmq(struct bwn_mac *); 307203945Sweongyostatic void bwn_intr_noise(struct bwn_mac *); 308203945Sweongyostatic void bwn_intr_txeof(struct bwn_mac *); 309203945Sweongyostatic void bwn_hwreset(void *, int); 310203945Sweongyostatic void bwn_handle_fwpanic(struct bwn_mac *); 311203945Sweongyostatic void bwn_load_beacon0(struct bwn_mac *); 312203945Sweongyostatic void bwn_load_beacon1(struct bwn_mac *); 313203945Sweongyostatic uint32_t bwn_jssi_read(struct bwn_mac *); 314203945Sweongyostatic void bwn_noise_gensample(struct bwn_mac *); 315203945Sweongyostatic void bwn_handle_txeof(struct bwn_mac *, 316203945Sweongyo const struct bwn_txstatus *); 317203945Sweongyostatic void bwn_rxeof(struct bwn_mac *, struct mbuf *, const void *); 318203945Sweongyostatic void bwn_phy_txpower_check(struct bwn_mac *, uint32_t); 319203945Sweongyostatic int bwn_tx_start(struct bwn_softc *, struct ieee80211_node *, 320203945Sweongyo struct mbuf *); 321203945Sweongyostatic int bwn_tx_isfull(struct bwn_softc *, struct mbuf *); 322203945Sweongyostatic int bwn_set_txhdr(struct bwn_mac *, 323203945Sweongyo struct ieee80211_node *, struct mbuf *, struct bwn_txhdr *, 324203945Sweongyo uint16_t); 325203945Sweongyostatic void bwn_plcp_genhdr(struct bwn_plcp4 *, const uint16_t, 326203945Sweongyo const uint8_t); 327203945Sweongyostatic uint8_t bwn_antenna_sanitize(struct bwn_mac *, uint8_t); 328203945Sweongyostatic uint8_t bwn_get_fbrate(uint8_t); 329203945Sweongyostatic void bwn_txpwr(void *, int); 330203945Sweongyostatic void bwn_tasks(void *); 331203945Sweongyostatic void bwn_task_15s(struct bwn_mac *); 332203945Sweongyostatic void bwn_task_30s(struct bwn_mac *); 333203945Sweongyostatic void bwn_task_60s(struct bwn_mac *); 334203945Sweongyostatic int bwn_plcp_get_ofdmrate(struct bwn_mac *, struct bwn_plcp6 *, 335203945Sweongyo uint8_t); 336203945Sweongyostatic int bwn_plcp_get_cckrate(struct bwn_mac *, struct bwn_plcp6 *); 337203945Sweongyostatic void bwn_rx_radiotap(struct bwn_mac *, struct mbuf *, 338203945Sweongyo const struct bwn_rxhdr4 *, struct bwn_plcp6 *, int, 339203945Sweongyo int, int); 340203945Sweongyostatic void bwn_tsf_read(struct bwn_mac *, uint64_t *); 341203945Sweongyostatic void bwn_set_slot_time(struct bwn_mac *, uint16_t); 342203945Sweongyostatic void bwn_watchdog(void *); 343203945Sweongyostatic void bwn_dma_stop(struct bwn_mac *); 344203945Sweongyostatic void bwn_pio_stop(struct bwn_mac *); 345203945Sweongyostatic void bwn_dma_ringstop(struct bwn_dma_ring **); 346203945Sweongyostatic void bwn_led_attach(struct bwn_mac *); 347203945Sweongyostatic void bwn_led_newstate(struct bwn_mac *, enum ieee80211_state); 348203945Sweongyostatic void bwn_led_event(struct bwn_mac *, int); 349203945Sweongyostatic void bwn_led_blink_start(struct bwn_mac *, int, int); 350203945Sweongyostatic void bwn_led_blink_next(void *); 351203945Sweongyostatic void bwn_led_blink_end(void *); 352203945Sweongyostatic void bwn_rfswitch(void *); 353203945Sweongyostatic void bwn_rf_turnon(struct bwn_mac *); 354203945Sweongyostatic void bwn_rf_turnoff(struct bwn_mac *); 355204257Sweongyostatic void bwn_sysctl_node(struct bwn_softc *); 356203945Sweongyo 357203945Sweongyostatic struct resource_spec bwn_res_spec_legacy[] = { 358203945Sweongyo { SYS_RES_IRQ, 0, RF_ACTIVE | RF_SHAREABLE }, 359203945Sweongyo { -1, 0, 0 } 360203945Sweongyo}; 361203945Sweongyo 362203945Sweongyostatic struct resource_spec bwn_res_spec_msi[] = { 363203945Sweongyo { SYS_RES_IRQ, 1, RF_ACTIVE }, 364203945Sweongyo { -1, 0, 0 } 365203945Sweongyo}; 366203945Sweongyo 367203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_bg = { 368203945Sweongyo .channels = { 369203945Sweongyo { 2412, 1, 30 }, { 2417, 2, 30 }, { 2422, 3, 30 }, 370203945Sweongyo { 2427, 4, 30 }, { 2432, 5, 30 }, { 2437, 6, 30 }, 371203945Sweongyo { 2442, 7, 30 }, { 2447, 8, 30 }, { 2452, 9, 30 }, 372203945Sweongyo { 2457, 10, 30 }, { 2462, 11, 30 }, { 2467, 12, 30 }, 373203945Sweongyo { 2472, 13, 30 }, { 2484, 14, 30 } }, 374203945Sweongyo .nchannels = 14 375203945Sweongyo}; 376203945Sweongyo 377203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_a = { 378203945Sweongyo .channels = { 379203945Sweongyo { 5170, 34, 30 }, { 5180, 36, 30 }, { 5190, 38, 30 }, 380203945Sweongyo { 5200, 40, 30 }, { 5210, 42, 30 }, { 5220, 44, 30 }, 381203945Sweongyo { 5230, 46, 30 }, { 5240, 48, 30 }, { 5260, 52, 30 }, 382203945Sweongyo { 5280, 56, 30 }, { 5300, 60, 30 }, { 5320, 64, 30 }, 383203945Sweongyo { 5500, 100, 30 }, { 5520, 104, 30 }, { 5540, 108, 30 }, 384203945Sweongyo { 5560, 112, 30 }, { 5580, 116, 30 }, { 5600, 120, 30 }, 385203945Sweongyo { 5620, 124, 30 }, { 5640, 128, 30 }, { 5660, 132, 30 }, 386203945Sweongyo { 5680, 136, 30 }, { 5700, 140, 30 }, { 5745, 149, 30 }, 387203945Sweongyo { 5765, 153, 30 }, { 5785, 157, 30 }, { 5805, 161, 30 }, 388203945Sweongyo { 5825, 165, 30 }, { 5920, 184, 30 }, { 5940, 188, 30 }, 389203945Sweongyo { 5960, 192, 30 }, { 5980, 196, 30 }, { 6000, 200, 30 }, 390203945Sweongyo { 6020, 204, 30 }, { 6040, 208, 30 }, { 6060, 212, 30 }, 391203945Sweongyo { 6080, 216, 30 } }, 392203945Sweongyo .nchannels = 37 393203945Sweongyo}; 394203945Sweongyo 395299800Sadrian#if 0 396203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_n = { 397203945Sweongyo .channels = { 398203945Sweongyo { 5160, 32, 30 }, { 5170, 34, 30 }, { 5180, 36, 30 }, 399203945Sweongyo { 5190, 38, 30 }, { 5200, 40, 30 }, { 5210, 42, 30 }, 400203945Sweongyo { 5220, 44, 30 }, { 5230, 46, 30 }, { 5240, 48, 30 }, 401203945Sweongyo { 5250, 50, 30 }, { 5260, 52, 30 }, { 5270, 54, 30 }, 402203945Sweongyo { 5280, 56, 30 }, { 5290, 58, 30 }, { 5300, 60, 30 }, 403203945Sweongyo { 5310, 62, 30 }, { 5320, 64, 30 }, { 5330, 66, 30 }, 404203945Sweongyo { 5340, 68, 30 }, { 5350, 70, 30 }, { 5360, 72, 30 }, 405203945Sweongyo { 5370, 74, 30 }, { 5380, 76, 30 }, { 5390, 78, 30 }, 406203945Sweongyo { 5400, 80, 30 }, { 5410, 82, 30 }, { 5420, 84, 30 }, 407203945Sweongyo { 5430, 86, 30 }, { 5440, 88, 30 }, { 5450, 90, 30 }, 408203945Sweongyo { 5460, 92, 30 }, { 5470, 94, 30 }, { 5480, 96, 30 }, 409203945Sweongyo { 5490, 98, 30 }, { 5500, 100, 30 }, { 5510, 102, 30 }, 410203945Sweongyo { 5520, 104, 30 }, { 5530, 106, 30 }, { 5540, 108, 30 }, 411203945Sweongyo { 5550, 110, 30 }, { 5560, 112, 30 }, { 5570, 114, 30 }, 412203945Sweongyo { 5580, 116, 30 }, { 5590, 118, 30 }, { 5600, 120, 30 }, 413203945Sweongyo { 5610, 122, 30 }, { 5620, 124, 30 }, { 5630, 126, 30 }, 414203945Sweongyo { 5640, 128, 30 }, { 5650, 130, 30 }, { 5660, 132, 30 }, 415203945Sweongyo { 5670, 134, 30 }, { 5680, 136, 30 }, { 5690, 138, 30 }, 416203945Sweongyo { 5700, 140, 30 }, { 5710, 142, 30 }, { 5720, 144, 30 }, 417203945Sweongyo { 5725, 145, 30 }, { 5730, 146, 30 }, { 5735, 147, 30 }, 418203945Sweongyo { 5740, 148, 30 }, { 5745, 149, 30 }, { 5750, 150, 30 }, 419203945Sweongyo { 5755, 151, 30 }, { 5760, 152, 30 }, { 5765, 153, 30 }, 420203945Sweongyo { 5770, 154, 30 }, { 5775, 155, 30 }, { 5780, 156, 30 }, 421203945Sweongyo { 5785, 157, 30 }, { 5790, 158, 30 }, { 5795, 159, 30 }, 422203945Sweongyo { 5800, 160, 30 }, { 5805, 161, 30 }, { 5810, 162, 30 }, 423203945Sweongyo { 5815, 163, 30 }, { 5820, 164, 30 }, { 5825, 165, 30 }, 424203945Sweongyo { 5830, 166, 30 }, { 5840, 168, 30 }, { 5850, 170, 30 }, 425203945Sweongyo { 5860, 172, 30 }, { 5870, 174, 30 }, { 5880, 176, 30 }, 426203945Sweongyo { 5890, 178, 30 }, { 5900, 180, 30 }, { 5910, 182, 30 }, 427203945Sweongyo { 5920, 184, 30 }, { 5930, 186, 30 }, { 5940, 188, 30 }, 428203945Sweongyo { 5950, 190, 30 }, { 5960, 192, 30 }, { 5970, 194, 30 }, 429203945Sweongyo { 5980, 196, 30 }, { 5990, 198, 30 }, { 6000, 200, 30 }, 430203945Sweongyo { 6010, 202, 30 }, { 6020, 204, 30 }, { 6030, 206, 30 }, 431203945Sweongyo { 6040, 208, 30 }, { 6050, 210, 30 }, { 6060, 212, 30 }, 432203945Sweongyo { 6070, 214, 30 }, { 6080, 216, 30 }, { 6090, 218, 30 }, 433203945Sweongyo { 6100, 220, 30 }, { 6110, 222, 30 }, { 6120, 224, 30 }, 434203945Sweongyo { 6130, 226, 30 }, { 6140, 228, 30 } }, 435203945Sweongyo .nchannels = 110 436203945Sweongyo}; 437299800Sadrian#endif 438203945Sweongyo 439203945Sweongyo#define VENDOR_LED_ACT(vendor) \ 440203945Sweongyo{ \ 441203945Sweongyo .vid = PCI_VENDOR_##vendor, \ 442203945Sweongyo .led_act = { BWN_VENDOR_LED_ACT_##vendor } \ 443203945Sweongyo} 444203945Sweongyo 445203945Sweongyostatic const struct { 446203945Sweongyo uint16_t vid; 447203945Sweongyo uint8_t led_act[BWN_LED_MAX]; 448203945Sweongyo} bwn_vendor_led_act[] = { 449203945Sweongyo VENDOR_LED_ACT(COMPAQ), 450203945Sweongyo VENDOR_LED_ACT(ASUSTEK) 451203945Sweongyo}; 452203945Sweongyo 453203945Sweongyostatic const uint8_t bwn_default_led_act[BWN_LED_MAX] = 454203945Sweongyo { BWN_VENDOR_LED_ACT_DEFAULT }; 455203945Sweongyo 456203945Sweongyo#undef VENDOR_LED_ACT 457203945Sweongyo 458203945Sweongyostatic const struct { 459203945Sweongyo int on_dur; 460203945Sweongyo int off_dur; 461203945Sweongyo} bwn_led_duration[109] = { 462203945Sweongyo [0] = { 400, 100 }, 463203945Sweongyo [2] = { 150, 75 }, 464203945Sweongyo [4] = { 90, 45 }, 465203945Sweongyo [11] = { 66, 34 }, 466203945Sweongyo [12] = { 53, 26 }, 467203945Sweongyo [18] = { 42, 21 }, 468203945Sweongyo [22] = { 35, 17 }, 469203945Sweongyo [24] = { 32, 16 }, 470203945Sweongyo [36] = { 21, 10 }, 471203945Sweongyo [48] = { 16, 8 }, 472203945Sweongyo [72] = { 11, 5 }, 473203945Sweongyo [96] = { 9, 4 }, 474203945Sweongyo [108] = { 7, 3 } 475203945Sweongyo}; 476203945Sweongyo 477203945Sweongyostatic const uint16_t bwn_wme_shm_offsets[] = { 478203945Sweongyo [0] = BWN_WME_BESTEFFORT, 479203945Sweongyo [1] = BWN_WME_BACKGROUND, 480203945Sweongyo [2] = BWN_WME_VOICE, 481203945Sweongyo [3] = BWN_WME_VIDEO, 482203945Sweongyo}; 483203945Sweongyo 484203945Sweongyostatic const struct siba_devid bwn_devs[] = { 485203945Sweongyo SIBA_DEV(BROADCOM, 80211, 5, "Revision 5"), 486203945Sweongyo SIBA_DEV(BROADCOM, 80211, 6, "Revision 6"), 487203945Sweongyo SIBA_DEV(BROADCOM, 80211, 7, "Revision 7"), 488203945Sweongyo SIBA_DEV(BROADCOM, 80211, 9, "Revision 9"), 489203945Sweongyo SIBA_DEV(BROADCOM, 80211, 10, "Revision 10"), 490203945Sweongyo SIBA_DEV(BROADCOM, 80211, 11, "Revision 11"), 491299801Sadrian SIBA_DEV(BROADCOM, 80211, 12, "Revision 12"), 492203945Sweongyo SIBA_DEV(BROADCOM, 80211, 13, "Revision 13"), 493203945Sweongyo SIBA_DEV(BROADCOM, 80211, 15, "Revision 15"), 494203945Sweongyo SIBA_DEV(BROADCOM, 80211, 16, "Revision 16") 495203945Sweongyo}; 496203945Sweongyo 497203945Sweongyostatic int 498203945Sweongyobwn_probe(device_t dev) 499203945Sweongyo{ 500203945Sweongyo int i; 501203945Sweongyo 502298307Spfg for (i = 0; i < nitems(bwn_devs); i++) { 503204922Sweongyo if (siba_get_vendor(dev) == bwn_devs[i].sd_vendor && 504204922Sweongyo siba_get_device(dev) == bwn_devs[i].sd_device && 505204922Sweongyo siba_get_revid(dev) == bwn_devs[i].sd_rev) 506203945Sweongyo return (BUS_PROBE_DEFAULT); 507203945Sweongyo } 508203945Sweongyo 509203945Sweongyo return (ENXIO); 510203945Sweongyo} 511203945Sweongyo 512203945Sweongyostatic int 513203945Sweongyobwn_attach(device_t dev) 514203945Sweongyo{ 515203945Sweongyo struct bwn_mac *mac; 516203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 517203945Sweongyo int error, i, msic, reg; 518203945Sweongyo 519203945Sweongyo sc->sc_dev = dev; 520203945Sweongyo#ifdef BWN_DEBUG 521203945Sweongyo sc->sc_debug = bwn_debug; 522203945Sweongyo#endif 523203945Sweongyo 524203945Sweongyo if ((sc->sc_flags & BWN_FLAG_ATTACHED) == 0) { 525287197Sglebius bwn_attach_pre(sc); 526204922Sweongyo bwn_sprom_bugfixes(dev); 527203945Sweongyo sc->sc_flags |= BWN_FLAG_ATTACHED; 528203945Sweongyo } 529203945Sweongyo 530203945Sweongyo if (!TAILQ_EMPTY(&sc->sc_maclist)) { 531204922Sweongyo if (siba_get_pci_device(dev) != 0x4313 && 532204922Sweongyo siba_get_pci_device(dev) != 0x431a && 533204922Sweongyo siba_get_pci_device(dev) != 0x4321) { 534203945Sweongyo device_printf(sc->sc_dev, 535203945Sweongyo "skip 802.11 cores\n"); 536203945Sweongyo return (ENODEV); 537203945Sweongyo } 538203945Sweongyo } 539203945Sweongyo 540287197Sglebius mac = malloc(sizeof(*mac), M_DEVBUF, M_WAITOK | M_ZERO); 541203945Sweongyo mac->mac_sc = sc; 542203945Sweongyo mac->mac_status = BWN_MAC_STATUS_UNINIT; 543203945Sweongyo if (bwn_bfp != 0) 544203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_BADFRAME_PREEMP; 545203945Sweongyo 546203945Sweongyo TASK_INIT(&mac->mac_hwreset, 0, bwn_hwreset, mac); 547203945Sweongyo TASK_INIT(&mac->mac_intrtask, 0, bwn_intrtask, mac); 548203945Sweongyo TASK_INIT(&mac->mac_txpower, 0, bwn_txpwr, mac); 549203945Sweongyo 550203945Sweongyo error = bwn_attach_core(mac); 551203945Sweongyo if (error) 552203945Sweongyo goto fail0; 553203945Sweongyo bwn_led_attach(mac); 554203945Sweongyo 555203945Sweongyo device_printf(sc->sc_dev, "WLAN (chipid %#x rev %u) " 556203945Sweongyo "PHY (analog %d type %d rev %d) RADIO (manuf %#x ver %#x rev %d)\n", 557204922Sweongyo siba_get_chipid(sc->sc_dev), siba_get_revid(sc->sc_dev), 558203945Sweongyo mac->mac_phy.analog, mac->mac_phy.type, mac->mac_phy.rev, 559203945Sweongyo mac->mac_phy.rf_manuf, mac->mac_phy.rf_ver, 560203945Sweongyo mac->mac_phy.rf_rev); 561203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) 562203945Sweongyo device_printf(sc->sc_dev, "DMA (%d bits)\n", 563203945Sweongyo mac->mac_method.dma.dmatype); 564203945Sweongyo else 565203945Sweongyo device_printf(sc->sc_dev, "PIO\n"); 566203945Sweongyo 567300076Sadrian#ifdef BWN_GPL_PHY 568300076Sadrian device_printf(sc->sc_dev, 569300076Sadrian "Note: compiled with BWN_GPL_PHY; includes GPLv2 code\n"); 570300076Sadrian#endif 571300076Sadrian 572203945Sweongyo /* 573203945Sweongyo * setup PCI resources and interrupt. 574203945Sweongyo */ 575219902Sjhb if (pci_find_cap(dev, PCIY_EXPRESS, ®) == 0) { 576203945Sweongyo msic = pci_msi_count(dev); 577203945Sweongyo if (bootverbose) 578203945Sweongyo device_printf(sc->sc_dev, "MSI count : %d\n", msic); 579203945Sweongyo } else 580203945Sweongyo msic = 0; 581203945Sweongyo 582203945Sweongyo mac->mac_intr_spec = bwn_res_spec_legacy; 583203945Sweongyo if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) { 584203945Sweongyo if (pci_alloc_msi(dev, &msic) == 0) { 585203945Sweongyo device_printf(sc->sc_dev, 586203945Sweongyo "Using %d MSI messages\n", msic); 587203945Sweongyo mac->mac_intr_spec = bwn_res_spec_msi; 588203945Sweongyo mac->mac_msi = 1; 589203945Sweongyo } 590203945Sweongyo } 591203945Sweongyo 592203945Sweongyo error = bus_alloc_resources(dev, mac->mac_intr_spec, 593203945Sweongyo mac->mac_res_irq); 594203945Sweongyo if (error) { 595203945Sweongyo device_printf(sc->sc_dev, 596203945Sweongyo "couldn't allocate IRQ resources (%d)\n", error); 597203945Sweongyo goto fail1; 598203945Sweongyo } 599203945Sweongyo 600203945Sweongyo if (mac->mac_msi == 0) 601203945Sweongyo error = bus_setup_intr(dev, mac->mac_res_irq[0], 602203945Sweongyo INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac, 603203945Sweongyo &mac->mac_intrhand[0]); 604203945Sweongyo else { 605203945Sweongyo for (i = 0; i < BWN_MSI_MESSAGES; i++) { 606203945Sweongyo error = bus_setup_intr(dev, mac->mac_res_irq[i], 607203945Sweongyo INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac, 608203945Sweongyo &mac->mac_intrhand[i]); 609203945Sweongyo if (error != 0) { 610203945Sweongyo device_printf(sc->sc_dev, 611203945Sweongyo "couldn't setup interrupt (%d)\n", error); 612203945Sweongyo break; 613203945Sweongyo } 614203945Sweongyo } 615203945Sweongyo } 616203945Sweongyo 617203945Sweongyo TAILQ_INSERT_TAIL(&sc->sc_maclist, mac, mac_list); 618203945Sweongyo 619203945Sweongyo /* 620203945Sweongyo * calls attach-post routine 621203945Sweongyo */ 622203945Sweongyo if ((sc->sc_flags & BWN_FLAG_ATTACHED) != 0) 623203945Sweongyo bwn_attach_post(sc); 624203945Sweongyo 625203945Sweongyo return (0); 626203945Sweongyofail1: 627203945Sweongyo if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) 628203945Sweongyo pci_release_msi(dev); 629203945Sweongyofail0: 630203945Sweongyo free(mac, M_DEVBUF); 631203945Sweongyo return (error); 632203945Sweongyo} 633203945Sweongyo 634203945Sweongyostatic int 635203945Sweongyobwn_is_valid_ether_addr(uint8_t *addr) 636203945Sweongyo{ 637203945Sweongyo char zero_addr[6] = { 0, 0, 0, 0, 0, 0 }; 638203945Sweongyo 639203945Sweongyo if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN))) 640203945Sweongyo return (FALSE); 641203945Sweongyo 642203945Sweongyo return (TRUE); 643203945Sweongyo} 644203945Sweongyo 645203945Sweongyostatic int 646203945Sweongyobwn_attach_post(struct bwn_softc *sc) 647203945Sweongyo{ 648287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 649203945Sweongyo 650283537Sglebius ic->ic_softc = sc; 651283527Sglebius ic->ic_name = device_get_nameunit(sc->sc_dev); 652203945Sweongyo /* XXX not right but it's not used anywhere important */ 653203945Sweongyo ic->ic_phytype = IEEE80211_T_OFDM; 654203945Sweongyo ic->ic_opmode = IEEE80211_M_STA; 655203945Sweongyo ic->ic_caps = 656203945Sweongyo IEEE80211_C_STA /* station mode supported */ 657203945Sweongyo | IEEE80211_C_MONITOR /* monitor mode */ 658204436Sweongyo | IEEE80211_C_AHDEMO /* adhoc demo mode */ 659203945Sweongyo | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 660203945Sweongyo | IEEE80211_C_SHSLOT /* short slot time supported */ 661203945Sweongyo | IEEE80211_C_WME /* WME/WMM supported */ 662203945Sweongyo | IEEE80211_C_WPA /* capable of WPA1+WPA2 */ 663299773Sadrian#if 0 664203945Sweongyo | IEEE80211_C_BGSCAN /* capable of bg scanning */ 665299773Sadrian#endif 666203945Sweongyo | IEEE80211_C_TXPMGT /* capable of txpow mgt */ 667203945Sweongyo ; 668203945Sweongyo 669205141Sweongyo ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; /* s/w bmiss */ 670205141Sweongyo 671287197Sglebius IEEE80211_ADDR_COPY(ic->ic_macaddr, 672204922Sweongyo bwn_is_valid_ether_addr(siba_sprom_get_mac_80211a(sc->sc_dev)) ? 673204922Sweongyo siba_sprom_get_mac_80211a(sc->sc_dev) : 674204922Sweongyo siba_sprom_get_mac_80211bg(sc->sc_dev)); 675203945Sweongyo 676287197Sglebius /* call MI attach routine. */ 677287197Sglebius ieee80211_ifattach(ic); 678287197Sglebius 679203945Sweongyo ic->ic_headroom = sizeof(struct bwn_txhdr); 680203945Sweongyo 681203945Sweongyo /* override default methods */ 682203945Sweongyo ic->ic_raw_xmit = bwn_raw_xmit; 683203945Sweongyo ic->ic_updateslot = bwn_updateslot; 684203945Sweongyo ic->ic_update_promisc = bwn_update_promisc; 685203945Sweongyo ic->ic_wme.wme_update = bwn_wme_update; 686203945Sweongyo ic->ic_scan_start = bwn_scan_start; 687203945Sweongyo ic->ic_scan_end = bwn_scan_end; 688203945Sweongyo ic->ic_set_channel = bwn_set_channel; 689203945Sweongyo ic->ic_vap_create = bwn_vap_create; 690203945Sweongyo ic->ic_vap_delete = bwn_vap_delete; 691287197Sglebius ic->ic_transmit = bwn_transmit; 692287197Sglebius ic->ic_parent = bwn_parent; 693203945Sweongyo 694203945Sweongyo ieee80211_radiotap_attach(ic, 695203945Sweongyo &sc->sc_tx_th.wt_ihdr, sizeof(sc->sc_tx_th), 696203945Sweongyo BWN_TX_RADIOTAP_PRESENT, 697203945Sweongyo &sc->sc_rx_th.wr_ihdr, sizeof(sc->sc_rx_th), 698203945Sweongyo BWN_RX_RADIOTAP_PRESENT); 699203945Sweongyo 700204257Sweongyo bwn_sysctl_node(sc); 701203945Sweongyo 702203945Sweongyo if (bootverbose) 703203945Sweongyo ieee80211_announce(ic); 704203945Sweongyo return (0); 705203945Sweongyo} 706203945Sweongyo 707203945Sweongyostatic void 708203945Sweongyobwn_phy_detach(struct bwn_mac *mac) 709203945Sweongyo{ 710203945Sweongyo 711203945Sweongyo if (mac->mac_phy.detach != NULL) 712203945Sweongyo mac->mac_phy.detach(mac); 713203945Sweongyo} 714203945Sweongyo 715203945Sweongyostatic int 716203945Sweongyobwn_detach(device_t dev) 717203945Sweongyo{ 718203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 719203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 720287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 721203945Sweongyo int i; 722203945Sweongyo 723203945Sweongyo sc->sc_flags |= BWN_FLAG_INVALID; 724203945Sweongyo 725203945Sweongyo if (device_is_attached(sc->sc_dev)) { 726287197Sglebius BWN_LOCK(sc); 727287197Sglebius bwn_stop(sc); 728287197Sglebius BWN_UNLOCK(sc); 729203945Sweongyo bwn_dma_free(mac); 730203945Sweongyo callout_drain(&sc->sc_led_blink_ch); 731203945Sweongyo callout_drain(&sc->sc_rfswitch_ch); 732203945Sweongyo callout_drain(&sc->sc_task_ch); 733203945Sweongyo callout_drain(&sc->sc_watchdog_ch); 734203945Sweongyo bwn_phy_detach(mac); 735287197Sglebius ieee80211_draintask(ic, &mac->mac_hwreset); 736287197Sglebius ieee80211_draintask(ic, &mac->mac_txpower); 737287197Sglebius ieee80211_ifdetach(ic); 738203945Sweongyo } 739203945Sweongyo taskqueue_drain(sc->sc_tq, &mac->mac_intrtask); 740203945Sweongyo taskqueue_free(sc->sc_tq); 741203945Sweongyo 742203945Sweongyo for (i = 0; i < BWN_MSI_MESSAGES; i++) { 743203945Sweongyo if (mac->mac_intrhand[i] != NULL) { 744203945Sweongyo bus_teardown_intr(dev, mac->mac_res_irq[i], 745203945Sweongyo mac->mac_intrhand[i]); 746203945Sweongyo mac->mac_intrhand[i] = NULL; 747203945Sweongyo } 748203945Sweongyo } 749203945Sweongyo bus_release_resources(dev, mac->mac_intr_spec, mac->mac_res_irq); 750203945Sweongyo if (mac->mac_msi != 0) 751203945Sweongyo pci_release_msi(dev); 752287197Sglebius mbufq_drain(&sc->sc_snd); 753301435Sadrian bwn_release_firmware(mac); 754203945Sweongyo BWN_LOCK_DESTROY(sc); 755203945Sweongyo return (0); 756203945Sweongyo} 757203945Sweongyo 758287197Sglebiusstatic void 759203945Sweongyobwn_attach_pre(struct bwn_softc *sc) 760203945Sweongyo{ 761203945Sweongyo 762203945Sweongyo BWN_LOCK_INIT(sc); 763203945Sweongyo TAILQ_INIT(&sc->sc_maclist); 764203945Sweongyo callout_init_mtx(&sc->sc_rfswitch_ch, &sc->sc_mtx, 0); 765203945Sweongyo callout_init_mtx(&sc->sc_task_ch, &sc->sc_mtx, 0); 766203945Sweongyo callout_init_mtx(&sc->sc_watchdog_ch, &sc->sc_mtx, 0); 767287197Sglebius mbufq_init(&sc->sc_snd, ifqmaxlen); 768203945Sweongyo sc->sc_tq = taskqueue_create_fast("bwn_taskq", M_NOWAIT, 769203945Sweongyo taskqueue_thread_enqueue, &sc->sc_tq); 770203945Sweongyo taskqueue_start_threads(&sc->sc_tq, 1, PI_NET, 771203945Sweongyo "%s taskq", device_get_nameunit(sc->sc_dev)); 772203945Sweongyo} 773203945Sweongyo 774203945Sweongyostatic void 775204922Sweongyobwn_sprom_bugfixes(device_t dev) 776203945Sweongyo{ 777203945Sweongyo#define BWN_ISDEV(_vendor, _device, _subvendor, _subdevice) \ 778204922Sweongyo ((siba_get_pci_vendor(dev) == PCI_VENDOR_##_vendor) && \ 779204922Sweongyo (siba_get_pci_device(dev) == _device) && \ 780204922Sweongyo (siba_get_pci_subvendor(dev) == PCI_VENDOR_##_subvendor) && \ 781204922Sweongyo (siba_get_pci_subdevice(dev) == _subdevice)) 782203945Sweongyo 783204922Sweongyo if (siba_get_pci_subvendor(dev) == PCI_VENDOR_APPLE && 784204922Sweongyo siba_get_pci_subdevice(dev) == 0x4e && 785204922Sweongyo siba_get_pci_revid(dev) > 0x40) 786204922Sweongyo siba_sprom_set_bf_lo(dev, 787204922Sweongyo siba_sprom_get_bf_lo(dev) | BWN_BFL_PACTRL); 788204922Sweongyo if (siba_get_pci_subvendor(dev) == SIBA_BOARDVENDOR_DELL && 789204922Sweongyo siba_get_chipid(dev) == 0x4301 && siba_get_pci_revid(dev) == 0x74) 790204922Sweongyo siba_sprom_set_bf_lo(dev, 791204922Sweongyo siba_sprom_get_bf_lo(dev) | BWN_BFL_BTCOEXIST); 792204922Sweongyo if (siba_get_type(dev) == SIBA_TYPE_PCI) { 793203945Sweongyo if (BWN_ISDEV(BROADCOM, 0x4318, ASUSTEK, 0x100f) || 794203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, DELL, 0x0003) || 795203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, HP, 0x12f8) || 796203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0013) || 797203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0014) || 798203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0015) || 799203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, MOTOROLA, 0x7010)) 800204922Sweongyo siba_sprom_set_bf_lo(dev, 801204922Sweongyo siba_sprom_get_bf_lo(dev) & ~BWN_BFL_BTCOEXIST); 802203945Sweongyo } 803203945Sweongyo#undef BWN_ISDEV 804203945Sweongyo} 805203945Sweongyo 806287197Sglebiusstatic void 807287197Sglebiusbwn_parent(struct ieee80211com *ic) 808203945Sweongyo{ 809287197Sglebius struct bwn_softc *sc = ic->ic_softc; 810287197Sglebius int startall = 0; 811203945Sweongyo 812287197Sglebius BWN_LOCK(sc); 813287197Sglebius if (ic->ic_nrunning > 0) { 814287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) { 815287197Sglebius bwn_init(sc); 816287197Sglebius startall = 1; 817287197Sglebius } else 818286437Sadrian bwn_update_promisc(ic); 819287197Sglebius } else if (sc->sc_flags & BWN_FLAG_RUNNING) 820287197Sglebius bwn_stop(sc); 821287197Sglebius BWN_UNLOCK(sc); 822287197Sglebius 823287197Sglebius if (startall) 824287197Sglebius ieee80211_start_all(ic); 825203945Sweongyo} 826203945Sweongyo 827287197Sglebiusstatic int 828287197Sglebiusbwn_transmit(struct ieee80211com *ic, struct mbuf *m) 829203945Sweongyo{ 830287197Sglebius struct bwn_softc *sc = ic->ic_softc; 831287197Sglebius int error; 832203945Sweongyo 833203945Sweongyo BWN_LOCK(sc); 834287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) { 835287197Sglebius BWN_UNLOCK(sc); 836287197Sglebius return (ENXIO); 837287197Sglebius } 838287197Sglebius error = mbufq_enqueue(&sc->sc_snd, m); 839287197Sglebius if (error) { 840287197Sglebius BWN_UNLOCK(sc); 841287197Sglebius return (error); 842287197Sglebius } 843287197Sglebius bwn_start(sc); 844203945Sweongyo BWN_UNLOCK(sc); 845287197Sglebius return (0); 846203945Sweongyo} 847203945Sweongyo 848203945Sweongyostatic void 849287197Sglebiusbwn_start(struct bwn_softc *sc) 850203945Sweongyo{ 851203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 852203945Sweongyo struct ieee80211_frame *wh; 853203945Sweongyo struct ieee80211_node *ni; 854203945Sweongyo struct ieee80211_key *k; 855203945Sweongyo struct mbuf *m; 856203945Sweongyo 857203945Sweongyo BWN_ASSERT_LOCKED(sc); 858203945Sweongyo 859287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0 || mac == NULL || 860203945Sweongyo mac->mac_status < BWN_MAC_STATUS_STARTED) 861203945Sweongyo return; 862203945Sweongyo 863287197Sglebius while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) { 864203945Sweongyo if (bwn_tx_isfull(sc, m)) 865203945Sweongyo break; 866203945Sweongyo ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; 867203945Sweongyo if (ni == NULL) { 868203945Sweongyo device_printf(sc->sc_dev, "unexpected NULL ni\n"); 869203945Sweongyo m_freem(m); 870287197Sglebius counter_u64_add(sc->sc_ic.ic_oerrors, 1); 871203945Sweongyo continue; 872203945Sweongyo } 873203945Sweongyo wh = mtod(m, struct ieee80211_frame *); 874260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 875203945Sweongyo k = ieee80211_crypto_encap(ni, m); 876203945Sweongyo if (k == NULL) { 877287197Sglebius if_inc_counter(ni->ni_vap->iv_ifp, 878287197Sglebius IFCOUNTER_OERRORS, 1); 879203945Sweongyo ieee80211_free_node(ni); 880203945Sweongyo m_freem(m); 881203945Sweongyo continue; 882203945Sweongyo } 883203945Sweongyo } 884203945Sweongyo wh = NULL; /* Catch any invalid use */ 885203945Sweongyo if (bwn_tx_start(sc, ni, m) != 0) { 886287197Sglebius if (ni != NULL) { 887287197Sglebius if_inc_counter(ni->ni_vap->iv_ifp, 888287197Sglebius IFCOUNTER_OERRORS, 1); 889203945Sweongyo ieee80211_free_node(ni); 890287197Sglebius } 891203945Sweongyo continue; 892203945Sweongyo } 893203945Sweongyo sc->sc_watchdog_timer = 5; 894203945Sweongyo } 895203945Sweongyo} 896203945Sweongyo 897203945Sweongyostatic int 898203945Sweongyobwn_tx_isfull(struct bwn_softc *sc, struct mbuf *m) 899203945Sweongyo{ 900203945Sweongyo struct bwn_dma_ring *dr; 901203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 902203945Sweongyo struct bwn_pio_txqueue *tq; 903203945Sweongyo int pktlen = roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 904203945Sweongyo 905203945Sweongyo BWN_ASSERT_LOCKED(sc); 906203945Sweongyo 907203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 908203945Sweongyo dr = bwn_dma_select(mac, M_WME_GETAC(m)); 909203945Sweongyo if (dr->dr_stop == 1 || 910203945Sweongyo bwn_dma_freeslot(dr) < BWN_TX_SLOTS_PER_FRAME) { 911203945Sweongyo dr->dr_stop = 1; 912203945Sweongyo goto full; 913203945Sweongyo } 914203945Sweongyo } else { 915203945Sweongyo tq = bwn_pio_select(mac, M_WME_GETAC(m)); 916203945Sweongyo if (tq->tq_free == 0 || pktlen > tq->tq_size || 917287197Sglebius pktlen > (tq->tq_size - tq->tq_used)) 918203945Sweongyo goto full; 919203945Sweongyo } 920203945Sweongyo return (0); 921203945Sweongyofull: 922287197Sglebius mbufq_prepend(&sc->sc_snd, m); 923203945Sweongyo return (1); 924203945Sweongyo} 925203945Sweongyo 926203945Sweongyostatic int 927203945Sweongyobwn_tx_start(struct bwn_softc *sc, struct ieee80211_node *ni, struct mbuf *m) 928203945Sweongyo{ 929203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 930203945Sweongyo int error; 931203945Sweongyo 932203945Sweongyo BWN_ASSERT_LOCKED(sc); 933203945Sweongyo 934203945Sweongyo if (m->m_pkthdr.len < IEEE80211_MIN_LEN || mac == NULL) { 935203945Sweongyo m_freem(m); 936203945Sweongyo return (ENXIO); 937203945Sweongyo } 938203945Sweongyo 939203945Sweongyo error = (mac->mac_flags & BWN_MAC_FLAG_DMA) ? 940342138Smarkj bwn_dma_tx_start(mac, ni, &m) : bwn_pio_tx_start(mac, ni, &m); 941203945Sweongyo if (error) { 942203945Sweongyo m_freem(m); 943203945Sweongyo return (error); 944203945Sweongyo } 945203945Sweongyo return (0); 946203945Sweongyo} 947203945Sweongyo 948203945Sweongyostatic int 949342138Smarkjbwn_pio_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, 950342138Smarkj struct mbuf **mp) 951203945Sweongyo{ 952203945Sweongyo struct bwn_pio_txpkt *tp; 953342138Smarkj struct bwn_pio_txqueue *tq; 954203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 955203945Sweongyo struct bwn_txhdr txhdr; 956342138Smarkj struct mbuf *m, *m_new; 957203945Sweongyo uint32_t ctl32; 958203945Sweongyo int error; 959203945Sweongyo uint16_t ctl16; 960203945Sweongyo 961203945Sweongyo BWN_ASSERT_LOCKED(sc); 962203945Sweongyo 963203945Sweongyo /* XXX TODO send packets after DTIM */ 964203945Sweongyo 965342138Smarkj m = *mp; 966342138Smarkj tq = bwn_pio_select(mac, M_WME_GETAC(m)); 967203945Sweongyo KASSERT(!TAILQ_EMPTY(&tq->tq_pktlist), ("%s: fail", __func__)); 968203945Sweongyo tp = TAILQ_FIRST(&tq->tq_pktlist); 969203945Sweongyo tp->tp_ni = ni; 970203945Sweongyo tp->tp_m = m; 971203945Sweongyo 972203945Sweongyo error = bwn_set_txhdr(mac, ni, m, &txhdr, BWN_PIO_COOKIE(tq, tp)); 973203945Sweongyo if (error) { 974203945Sweongyo device_printf(sc->sc_dev, "tx fail\n"); 975203945Sweongyo return (error); 976203945Sweongyo } 977203945Sweongyo 978203945Sweongyo TAILQ_REMOVE(&tq->tq_pktlist, tp, tp_list); 979203945Sweongyo tq->tq_used += roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 980203945Sweongyo tq->tq_free--; 981203945Sweongyo 982204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 8) { 983203945Sweongyo /* 984203945Sweongyo * XXX please removes m_defrag(9) 985203945Sweongyo */ 986342138Smarkj m_new = m_defrag(*mp, M_NOWAIT); 987203945Sweongyo if (m_new == NULL) { 988203945Sweongyo device_printf(sc->sc_dev, 989203945Sweongyo "%s: can't defrag TX buffer\n", 990203945Sweongyo __func__); 991203945Sweongyo return (ENOBUFS); 992203945Sweongyo } 993342138Smarkj *mp = m_new; 994203945Sweongyo if (m_new->m_next != NULL) 995203945Sweongyo device_printf(sc->sc_dev, 996203945Sweongyo "TODO: fragmented packets for PIO\n"); 997203945Sweongyo tp->tp_m = m_new; 998203945Sweongyo 999203945Sweongyo /* send HEADER */ 1000203945Sweongyo ctl32 = bwn_pio_write_multi_4(mac, tq, 1001203945Sweongyo (BWN_PIO_READ_4(mac, tq, BWN_PIO8_TXCTL) | 1002203945Sweongyo BWN_PIO8_TXCTL_FRAMEREADY) & ~BWN_PIO8_TXCTL_EOF, 1003203945Sweongyo (const uint8_t *)&txhdr, BWN_HDRSIZE(mac)); 1004203945Sweongyo /* send BODY */ 1005203945Sweongyo ctl32 = bwn_pio_write_multi_4(mac, tq, ctl32, 1006203945Sweongyo mtod(m_new, const void *), m_new->m_pkthdr.len); 1007203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO_TXCTL, 1008203945Sweongyo ctl32 | BWN_PIO8_TXCTL_EOF); 1009203945Sweongyo } else { 1010203945Sweongyo ctl16 = bwn_pio_write_multi_2(mac, tq, 1011203945Sweongyo (bwn_pio_read_2(mac, tq, BWN_PIO_TXCTL) | 1012203945Sweongyo BWN_PIO_TXCTL_FRAMEREADY) & ~BWN_PIO_TXCTL_EOF, 1013203945Sweongyo (const uint8_t *)&txhdr, BWN_HDRSIZE(mac)); 1014203945Sweongyo ctl16 = bwn_pio_write_mbuf_2(mac, tq, ctl16, m); 1015203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, 1016203945Sweongyo ctl16 | BWN_PIO_TXCTL_EOF); 1017203945Sweongyo } 1018203945Sweongyo 1019203945Sweongyo return (0); 1020203945Sweongyo} 1021203945Sweongyo 1022203945Sweongyostatic struct bwn_pio_txqueue * 1023203945Sweongyobwn_pio_select(struct bwn_mac *mac, uint8_t prio) 1024203945Sweongyo{ 1025203945Sweongyo 1026203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0) 1027203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BE]); 1028203945Sweongyo 1029203945Sweongyo switch (prio) { 1030203945Sweongyo case 0: 1031203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BE]); 1032203945Sweongyo case 1: 1033203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BK]); 1034203945Sweongyo case 2: 1035203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_VI]); 1036203945Sweongyo case 3: 1037203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_VO]); 1038203945Sweongyo } 1039203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 1040204242Simp return (NULL); 1041203945Sweongyo} 1042203945Sweongyo 1043203945Sweongyostatic int 1044342138Smarkjbwn_dma_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, 1045342138Smarkj struct mbuf **mp) 1046203945Sweongyo{ 1047203945Sweongyo#define BWN_GET_TXHDRCACHE(slot) \ 1048203945Sweongyo &(txhdr_cache[(slot / BWN_TX_SLOTS_PER_FRAME) * BWN_HDRSIZE(mac)]) 1049203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 1050342138Smarkj struct bwn_dma_ring *dr = bwn_dma_select(mac, M_WME_GETAC(*mp)); 1051203945Sweongyo struct bwn_dmadesc_generic *desc; 1052203945Sweongyo struct bwn_dmadesc_meta *mt; 1053203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1054342138Smarkj struct mbuf *m; 1055203945Sweongyo uint8_t *txhdr_cache = (uint8_t *)dr->dr_txhdr_cache; 1056203945Sweongyo int error, slot, backup[2] = { dr->dr_curslot, dr->dr_usedslot }; 1057203945Sweongyo 1058203945Sweongyo BWN_ASSERT_LOCKED(sc); 1059203945Sweongyo KASSERT(!dr->dr_stop, ("%s:%d: fail", __func__, __LINE__)); 1060203945Sweongyo 1061203945Sweongyo /* XXX send after DTIM */ 1062203945Sweongyo 1063342138Smarkj m = *mp; 1064203945Sweongyo slot = bwn_dma_getslot(dr); 1065203945Sweongyo dr->getdesc(dr, slot, &desc, &mt); 1066203945Sweongyo KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_HEADER, 1067203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 1068203945Sweongyo 1069203945Sweongyo error = bwn_set_txhdr(dr->dr_mac, ni, m, 1070203945Sweongyo (struct bwn_txhdr *)BWN_GET_TXHDRCACHE(slot), 1071203945Sweongyo BWN_DMA_COOKIE(dr, slot)); 1072203945Sweongyo if (error) 1073203945Sweongyo goto fail; 1074203945Sweongyo error = bus_dmamap_load(dr->dr_txring_dtag, mt->mt_dmap, 1075203945Sweongyo BWN_GET_TXHDRCACHE(slot), BWN_HDRSIZE(mac), bwn_dma_ring_addr, 1076203945Sweongyo &mt->mt_paddr, BUS_DMA_NOWAIT); 1077203945Sweongyo if (error) { 1078287197Sglebius device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n", 1079203945Sweongyo __func__, error); 1080203945Sweongyo goto fail; 1081203945Sweongyo } 1082203945Sweongyo bus_dmamap_sync(dr->dr_txring_dtag, mt->mt_dmap, 1083203945Sweongyo BUS_DMASYNC_PREWRITE); 1084203945Sweongyo dr->setdesc(dr, desc, mt->mt_paddr, BWN_HDRSIZE(mac), 1, 0, 0); 1085203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 1086203945Sweongyo BUS_DMASYNC_PREWRITE); 1087203945Sweongyo 1088203945Sweongyo slot = bwn_dma_getslot(dr); 1089203945Sweongyo dr->getdesc(dr, slot, &desc, &mt); 1090203945Sweongyo KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_BODY && 1091203945Sweongyo mt->mt_islast == 1, ("%s:%d: fail", __func__, __LINE__)); 1092203945Sweongyo mt->mt_m = m; 1093203945Sweongyo mt->mt_ni = ni; 1094203945Sweongyo 1095203945Sweongyo error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, m, 1096203945Sweongyo bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); 1097203945Sweongyo if (error && error != EFBIG) { 1098287197Sglebius device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n", 1099203945Sweongyo __func__, error); 1100203945Sweongyo goto fail; 1101203945Sweongyo } 1102203945Sweongyo if (error) { /* error == EFBIG */ 1103203945Sweongyo struct mbuf *m_new; 1104203945Sweongyo 1105243857Sglebius m_new = m_defrag(m, M_NOWAIT); 1106203945Sweongyo if (m_new == NULL) { 1107287197Sglebius device_printf(sc->sc_dev, 1108287197Sglebius "%s: can't defrag TX buffer\n", 1109203945Sweongyo __func__); 1110203945Sweongyo error = ENOBUFS; 1111203945Sweongyo goto fail; 1112203945Sweongyo } 1113342138Smarkj *mp = m = m_new; 1114203945Sweongyo 1115203945Sweongyo mt->mt_m = m; 1116203945Sweongyo error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, 1117203945Sweongyo m, bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); 1118203945Sweongyo if (error) { 1119287197Sglebius device_printf(sc->sc_dev, 1120287197Sglebius "%s: can't load TX buffer (2) %d\n", 1121203945Sweongyo __func__, error); 1122203945Sweongyo goto fail; 1123203945Sweongyo } 1124203945Sweongyo } 1125203945Sweongyo bus_dmamap_sync(dma->txbuf_dtag, mt->mt_dmap, BUS_DMASYNC_PREWRITE); 1126203945Sweongyo dr->setdesc(dr, desc, mt->mt_paddr, m->m_pkthdr.len, 0, 1, 1); 1127203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 1128203945Sweongyo BUS_DMASYNC_PREWRITE); 1129203945Sweongyo 1130203945Sweongyo /* XXX send after DTIM */ 1131203945Sweongyo 1132203945Sweongyo dr->start_transfer(dr, bwn_dma_nextslot(dr, slot)); 1133203945Sweongyo return (0); 1134203945Sweongyofail: 1135203945Sweongyo dr->dr_curslot = backup[0]; 1136203945Sweongyo dr->dr_usedslot = backup[1]; 1137203945Sweongyo return (error); 1138203945Sweongyo#undef BWN_GET_TXHDRCACHE 1139203945Sweongyo} 1140203945Sweongyo 1141203945Sweongyostatic void 1142203945Sweongyobwn_watchdog(void *arg) 1143203945Sweongyo{ 1144203945Sweongyo struct bwn_softc *sc = arg; 1145203945Sweongyo 1146203945Sweongyo if (sc->sc_watchdog_timer != 0 && --sc->sc_watchdog_timer == 0) { 1147287197Sglebius device_printf(sc->sc_dev, "device timeout\n"); 1148287197Sglebius counter_u64_add(sc->sc_ic.ic_oerrors, 1); 1149203945Sweongyo } 1150203945Sweongyo callout_schedule(&sc->sc_watchdog_ch, hz); 1151203945Sweongyo} 1152203945Sweongyo 1153203945Sweongyostatic int 1154203945Sweongyobwn_attach_core(struct bwn_mac *mac) 1155203945Sweongyo{ 1156203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1157203945Sweongyo int error, have_bg = 0, have_a = 0; 1158203945Sweongyo 1159204922Sweongyo KASSERT(siba_get_revid(sc->sc_dev) >= 5, 1160204922Sweongyo ("unsupported revision %d", siba_get_revid(sc->sc_dev))); 1161203945Sweongyo 1162300563Sadrian if (bwn_is_bus_siba(mac)) { 1163300563Sadrian uint32_t high; 1164203945Sweongyo 1165300563Sadrian siba_powerup(sc->sc_dev, 0); 1166300563Sadrian high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH); 1167300563Sadrian have_a = (high & BWN_TGSHIGH_HAVE_5GHZ) ? 1 : 0; 1168300563Sadrian have_bg = (high & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0; 1169300563Sadrian if (high & BWN_TGSHIGH_DUALPHY) { 1170300563Sadrian have_bg = 1; 1171300563Sadrian have_a = 1; 1172300563Sadrian } 1173301434Sadrian#if 0 1174301434Sadrian device_printf(sc->sc_dev, "%s: high=0x%08x, have_a=%d, have_bg=%d," 1175301434Sadrian " deviceid=0x%04x, siba_deviceid=0x%04x\n", 1176301434Sadrian __func__, 1177301434Sadrian high, 1178301434Sadrian have_a, 1179301434Sadrian have_bg, 1180301434Sadrian siba_get_pci_device(sc->sc_dev), 1181301434Sadrian siba_get_chipid(sc->sc_dev)); 1182301434Sadrian#endif 1183300563Sadrian } else { 1184300563Sadrian device_printf(sc->sc_dev, "%s: not siba; bailing\n", __func__); 1185300563Sadrian error = ENXIO; 1186300563Sadrian goto fail; 1187300563Sadrian } 1188299976Sadrian 1189299976Sadrian /* 1190299976Sadrian * Guess at whether it has A-PHY or G-PHY. 1191299976Sadrian * This is just used for resetting the core to probe things; 1192299976Sadrian * we will re-guess once it's all up and working. 1193299976Sadrian */ 1194300563Sadrian bwn_reset_core(mac, have_bg); 1195299976Sadrian 1196299976Sadrian /* 1197299976Sadrian * Get the PHY version. 1198299976Sadrian */ 1199300563Sadrian error = bwn_phy_getinfo(mac, have_bg); 1200203945Sweongyo if (error) 1201203945Sweongyo goto fail; 1202203945Sweongyo 1203301434Sadrian /* 1204301434Sadrian * This is the whitelist of devices which we "believe" 1205301434Sadrian * the SPROM PHY config from. The rest are "guessed". 1206301434Sadrian */ 1207204922Sweongyo if (siba_get_pci_device(sc->sc_dev) != 0x4312 && 1208301434Sadrian siba_get_pci_device(sc->sc_dev) != 0x4315 && 1209204922Sweongyo siba_get_pci_device(sc->sc_dev) != 0x4319 && 1210299976Sadrian siba_get_pci_device(sc->sc_dev) != 0x4324 && 1211300187Sadrian siba_get_pci_device(sc->sc_dev) != 0x4328 && 1212300187Sadrian siba_get_pci_device(sc->sc_dev) != 0x432b) { 1213203945Sweongyo have_a = have_bg = 0; 1214203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_A) 1215203945Sweongyo have_a = 1; 1216203945Sweongyo else if (mac->mac_phy.type == BWN_PHYTYPE_G || 1217203945Sweongyo mac->mac_phy.type == BWN_PHYTYPE_N || 1218203945Sweongyo mac->mac_phy.type == BWN_PHYTYPE_LP) 1219203945Sweongyo have_bg = 1; 1220203945Sweongyo else 1221203945Sweongyo KASSERT(0 == 1, ("%s: unknown phy type (%d)", __func__, 1222203945Sweongyo mac->mac_phy.type)); 1223203945Sweongyo } 1224299976Sadrian 1225299976Sadrian /* 1226300114Sadrian * XXX The PHY-G support doesn't do 5GHz operation. 1227299976Sadrian */ 1228203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_LP && 1229203945Sweongyo mac->mac_phy.type != BWN_PHYTYPE_N) { 1230299976Sadrian device_printf(sc->sc_dev, 1231300114Sadrian "%s: forcing 2GHz only; no dual-band support for PHY\n", 1232299976Sadrian __func__); 1233203945Sweongyo have_a = 0; 1234203945Sweongyo have_bg = 1; 1235203945Sweongyo } 1236203945Sweongyo 1237300019Sadrian mac->mac_phy.phy_n = NULL; 1238300019Sadrian 1239203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_G) { 1240203945Sweongyo mac->mac_phy.attach = bwn_phy_g_attach; 1241203945Sweongyo mac->mac_phy.detach = bwn_phy_g_detach; 1242203945Sweongyo mac->mac_phy.prepare_hw = bwn_phy_g_prepare_hw; 1243203945Sweongyo mac->mac_phy.init_pre = bwn_phy_g_init_pre; 1244203945Sweongyo mac->mac_phy.init = bwn_phy_g_init; 1245203945Sweongyo mac->mac_phy.exit = bwn_phy_g_exit; 1246203945Sweongyo mac->mac_phy.phy_read = bwn_phy_g_read; 1247203945Sweongyo mac->mac_phy.phy_write = bwn_phy_g_write; 1248203945Sweongyo mac->mac_phy.rf_read = bwn_phy_g_rf_read; 1249203945Sweongyo mac->mac_phy.rf_write = bwn_phy_g_rf_write; 1250203945Sweongyo mac->mac_phy.use_hwpctl = bwn_phy_g_hwpctl; 1251203945Sweongyo mac->mac_phy.rf_onoff = bwn_phy_g_rf_onoff; 1252203945Sweongyo mac->mac_phy.switch_analog = bwn_phy_switch_analog; 1253203945Sweongyo mac->mac_phy.switch_channel = bwn_phy_g_switch_channel; 1254203945Sweongyo mac->mac_phy.get_default_chan = bwn_phy_g_get_default_chan; 1255203945Sweongyo mac->mac_phy.set_antenna = bwn_phy_g_set_antenna; 1256203945Sweongyo mac->mac_phy.set_im = bwn_phy_g_im; 1257203945Sweongyo mac->mac_phy.recalc_txpwr = bwn_phy_g_recalc_txpwr; 1258203945Sweongyo mac->mac_phy.set_txpwr = bwn_phy_g_set_txpwr; 1259203945Sweongyo mac->mac_phy.task_15s = bwn_phy_g_task_15s; 1260203945Sweongyo mac->mac_phy.task_60s = bwn_phy_g_task_60s; 1261203945Sweongyo } else if (mac->mac_phy.type == BWN_PHYTYPE_LP) { 1262203945Sweongyo mac->mac_phy.init_pre = bwn_phy_lp_init_pre; 1263203945Sweongyo mac->mac_phy.init = bwn_phy_lp_init; 1264203945Sweongyo mac->mac_phy.phy_read = bwn_phy_lp_read; 1265203945Sweongyo mac->mac_phy.phy_write = bwn_phy_lp_write; 1266203945Sweongyo mac->mac_phy.phy_maskset = bwn_phy_lp_maskset; 1267203945Sweongyo mac->mac_phy.rf_read = bwn_phy_lp_rf_read; 1268203945Sweongyo mac->mac_phy.rf_write = bwn_phy_lp_rf_write; 1269203945Sweongyo mac->mac_phy.rf_onoff = bwn_phy_lp_rf_onoff; 1270203945Sweongyo mac->mac_phy.switch_analog = bwn_phy_lp_switch_analog; 1271203945Sweongyo mac->mac_phy.switch_channel = bwn_phy_lp_switch_channel; 1272203945Sweongyo mac->mac_phy.get_default_chan = bwn_phy_lp_get_default_chan; 1273203945Sweongyo mac->mac_phy.set_antenna = bwn_phy_lp_set_antenna; 1274203945Sweongyo mac->mac_phy.task_60s = bwn_phy_lp_task_60s; 1275300019Sadrian } else if (mac->mac_phy.type == BWN_PHYTYPE_N) { 1276300019Sadrian mac->mac_phy.attach = bwn_phy_n_attach; 1277300019Sadrian mac->mac_phy.detach = bwn_phy_n_detach; 1278300019Sadrian mac->mac_phy.prepare_hw = bwn_phy_n_prepare_hw; 1279300019Sadrian mac->mac_phy.init_pre = bwn_phy_n_init_pre; 1280300019Sadrian mac->mac_phy.init = bwn_phy_n_init; 1281300019Sadrian mac->mac_phy.exit = bwn_phy_n_exit; 1282300019Sadrian mac->mac_phy.phy_read = bwn_phy_n_read; 1283300019Sadrian mac->mac_phy.phy_write = bwn_phy_n_write; 1284300019Sadrian mac->mac_phy.rf_read = bwn_phy_n_rf_read; 1285300019Sadrian mac->mac_phy.rf_write = bwn_phy_n_rf_write; 1286300019Sadrian mac->mac_phy.use_hwpctl = bwn_phy_n_hwpctl; 1287300019Sadrian mac->mac_phy.rf_onoff = bwn_phy_n_rf_onoff; 1288300019Sadrian mac->mac_phy.switch_analog = bwn_phy_n_switch_analog; 1289300019Sadrian mac->mac_phy.switch_channel = bwn_phy_n_switch_channel; 1290300019Sadrian mac->mac_phy.get_default_chan = bwn_phy_n_get_default_chan; 1291300019Sadrian mac->mac_phy.set_antenna = bwn_phy_n_set_antenna; 1292300019Sadrian mac->mac_phy.set_im = bwn_phy_n_im; 1293300019Sadrian mac->mac_phy.recalc_txpwr = bwn_phy_n_recalc_txpwr; 1294300019Sadrian mac->mac_phy.set_txpwr = bwn_phy_n_set_txpwr; 1295300019Sadrian mac->mac_phy.task_15s = bwn_phy_n_task_15s; 1296300019Sadrian mac->mac_phy.task_60s = bwn_phy_n_task_60s; 1297203945Sweongyo } else { 1298203945Sweongyo device_printf(sc->sc_dev, "unsupported PHY type (%d)\n", 1299203945Sweongyo mac->mac_phy.type); 1300203945Sweongyo error = ENXIO; 1301203945Sweongyo goto fail; 1302203945Sweongyo } 1303203945Sweongyo 1304203945Sweongyo mac->mac_phy.gmode = have_bg; 1305203945Sweongyo if (mac->mac_phy.attach != NULL) { 1306203945Sweongyo error = mac->mac_phy.attach(mac); 1307203945Sweongyo if (error) { 1308203945Sweongyo device_printf(sc->sc_dev, "failed\n"); 1309203945Sweongyo goto fail; 1310203945Sweongyo } 1311203945Sweongyo } 1312203945Sweongyo 1313299776Sadrian bwn_reset_core(mac, have_bg); 1314203945Sweongyo 1315203945Sweongyo error = bwn_chiptest(mac); 1316203945Sweongyo if (error) 1317203945Sweongyo goto fail; 1318203945Sweongyo error = bwn_setup_channels(mac, have_bg, have_a); 1319203945Sweongyo if (error) { 1320203945Sweongyo device_printf(sc->sc_dev, "failed to setup channels\n"); 1321203945Sweongyo goto fail; 1322203945Sweongyo } 1323203945Sweongyo 1324203945Sweongyo if (sc->sc_curmac == NULL) 1325203945Sweongyo sc->sc_curmac = mac; 1326203945Sweongyo 1327203945Sweongyo error = bwn_dma_attach(mac); 1328203945Sweongyo if (error != 0) { 1329203945Sweongyo device_printf(sc->sc_dev, "failed to initialize DMA\n"); 1330203945Sweongyo goto fail; 1331203945Sweongyo } 1332203945Sweongyo 1333203945Sweongyo mac->mac_phy.switch_analog(mac, 0); 1334203945Sweongyo 1335204922Sweongyo siba_dev_down(sc->sc_dev, 0); 1336203945Sweongyofail: 1337204922Sweongyo siba_powerdown(sc->sc_dev); 1338301435Sadrian bwn_release_firmware(mac); 1339203945Sweongyo return (error); 1340203945Sweongyo} 1341203945Sweongyo 1342299776Sadrian/* 1343299776Sadrian * Reset - SIBA. 1344299776Sadrian * 1345299776Sadrian * XXX TODO: implement BCMA version! 1346299776Sadrian */ 1347298948Sadrianvoid 1348299776Sadrianbwn_reset_core(struct bwn_mac *mac, int g_mode) 1349203945Sweongyo{ 1350204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 1351203945Sweongyo uint32_t low, ctl; 1352299776Sadrian uint32_t flags = 0; 1353203945Sweongyo 1354299776Sadrian DPRINTF(sc, BWN_DEBUG_RESET, "%s: g_mode=%d\n", __func__, g_mode); 1355299776Sadrian 1356203945Sweongyo flags |= (BWN_TGSLOW_PHYCLOCK_ENABLE | BWN_TGSLOW_PHYRESET); 1357299776Sadrian if (g_mode) 1358299776Sadrian flags |= BWN_TGSLOW_SUPPORT_G; 1359203945Sweongyo 1360299776Sadrian /* XXX N-PHY only; and hard-code to 20MHz for now */ 1361299776Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 1362299776Sadrian flags |= BWN_TGSLOW_PHY_BANDWIDTH_20MHZ; 1363299776Sadrian 1364204922Sweongyo siba_dev_up(sc->sc_dev, flags); 1365203945Sweongyo DELAY(2000); 1366203945Sweongyo 1367299776Sadrian /* Take PHY out of reset */ 1368204922Sweongyo low = (siba_read_4(sc->sc_dev, SIBA_TGSLOW) | SIBA_TGSLOW_FGC) & 1369300188Sadrian ~(BWN_TGSLOW_PHYRESET | BWN_TGSLOW_PHYCLOCK_ENABLE); 1370204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, low); 1371204922Sweongyo siba_read_4(sc->sc_dev, SIBA_TGSLOW); 1372300188Sadrian DELAY(2000); 1373300188Sadrian low &= ~SIBA_TGSLOW_FGC; 1374300188Sadrian low |= BWN_TGSLOW_PHYCLOCK_ENABLE; 1375300188Sadrian siba_write_4(sc->sc_dev, SIBA_TGSLOW, low); 1376204922Sweongyo siba_read_4(sc->sc_dev, SIBA_TGSLOW); 1377300188Sadrian DELAY(2000); 1378203945Sweongyo 1379203945Sweongyo if (mac->mac_phy.switch_analog != NULL) 1380203945Sweongyo mac->mac_phy.switch_analog(mac, 1); 1381203945Sweongyo 1382203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GMODE; 1383299776Sadrian if (g_mode) 1384203945Sweongyo ctl |= BWN_MACCTL_GMODE; 1385203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl | BWN_MACCTL_IHR_ON); 1386203945Sweongyo} 1387203945Sweongyo 1388203945Sweongyostatic int 1389300563Sadrianbwn_phy_getinfo(struct bwn_mac *mac, int gmode) 1390203945Sweongyo{ 1391203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 1392203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1393203945Sweongyo uint32_t tmp; 1394203945Sweongyo 1395203945Sweongyo /* PHY */ 1396203945Sweongyo tmp = BWN_READ_2(mac, BWN_PHYVER); 1397300563Sadrian phy->gmode = gmode; 1398203945Sweongyo phy->rf_on = 1; 1399203945Sweongyo phy->analog = (tmp & BWN_PHYVER_ANALOG) >> 12; 1400203945Sweongyo phy->type = (tmp & BWN_PHYVER_TYPE) >> 8; 1401203945Sweongyo phy->rev = (tmp & BWN_PHYVER_VERSION); 1402203945Sweongyo if ((phy->type == BWN_PHYTYPE_A && phy->rev >= 4) || 1403203945Sweongyo (phy->type == BWN_PHYTYPE_B && phy->rev != 2 && 1404203945Sweongyo phy->rev != 4 && phy->rev != 6 && phy->rev != 7) || 1405203945Sweongyo (phy->type == BWN_PHYTYPE_G && phy->rev > 9) || 1406203945Sweongyo (phy->type == BWN_PHYTYPE_N && phy->rev > 4) || 1407203945Sweongyo (phy->type == BWN_PHYTYPE_LP && phy->rev > 2)) 1408203945Sweongyo goto unsupphy; 1409203945Sweongyo 1410203945Sweongyo /* RADIO */ 1411204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4317) { 1412204922Sweongyo if (siba_get_chiprev(sc->sc_dev) == 0) 1413203945Sweongyo tmp = 0x3205017f; 1414204922Sweongyo else if (siba_get_chiprev(sc->sc_dev) == 1) 1415203945Sweongyo tmp = 0x4205017f; 1416203945Sweongyo else 1417203945Sweongyo tmp = 0x5205017f; 1418203945Sweongyo } else { 1419203945Sweongyo BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID); 1420203945Sweongyo tmp = BWN_READ_2(mac, BWN_RFDATALO); 1421203945Sweongyo BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID); 1422203945Sweongyo tmp |= (uint32_t)BWN_READ_2(mac, BWN_RFDATAHI) << 16; 1423203945Sweongyo } 1424203945Sweongyo phy->rf_rev = (tmp & 0xf0000000) >> 28; 1425203945Sweongyo phy->rf_ver = (tmp & 0x0ffff000) >> 12; 1426203945Sweongyo phy->rf_manuf = (tmp & 0x00000fff); 1427299792Sadrian 1428299792Sadrian /* 1429299792Sadrian * For now, just always do full init (ie, what bwn has traditionally 1430299792Sadrian * done) 1431299792Sadrian */ 1432299792Sadrian phy->phy_do_full_init = 1; 1433299792Sadrian 1434203945Sweongyo if (phy->rf_manuf != 0x17f) /* 0x17f is broadcom */ 1435203945Sweongyo goto unsupradio; 1436203945Sweongyo if ((phy->type == BWN_PHYTYPE_A && (phy->rf_ver != 0x2060 || 1437203945Sweongyo phy->rf_rev != 1 || phy->rf_manuf != 0x17f)) || 1438203945Sweongyo (phy->type == BWN_PHYTYPE_B && (phy->rf_ver & 0xfff0) != 0x2050) || 1439203945Sweongyo (phy->type == BWN_PHYTYPE_G && phy->rf_ver != 0x2050) || 1440203945Sweongyo (phy->type == BWN_PHYTYPE_N && 1441203945Sweongyo phy->rf_ver != 0x2055 && phy->rf_ver != 0x2056) || 1442203945Sweongyo (phy->type == BWN_PHYTYPE_LP && 1443203945Sweongyo phy->rf_ver != 0x2062 && phy->rf_ver != 0x2063)) 1444203945Sweongyo goto unsupradio; 1445203945Sweongyo 1446203945Sweongyo return (0); 1447203945Sweongyounsupphy: 1448203945Sweongyo device_printf(sc->sc_dev, "unsupported PHY (type %#x, rev %#x, " 1449203945Sweongyo "analog %#x)\n", 1450203945Sweongyo phy->type, phy->rev, phy->analog); 1451203945Sweongyo return (ENXIO); 1452203945Sweongyounsupradio: 1453203945Sweongyo device_printf(sc->sc_dev, "unsupported radio (manuf %#x, ver %#x, " 1454203945Sweongyo "rev %#x)\n", 1455203945Sweongyo phy->rf_manuf, phy->rf_ver, phy->rf_rev); 1456203945Sweongyo return (ENXIO); 1457203945Sweongyo} 1458203945Sweongyo 1459203945Sweongyostatic int 1460203945Sweongyobwn_chiptest(struct bwn_mac *mac) 1461203945Sweongyo{ 1462203945Sweongyo#define TESTVAL0 0x55aaaa55 1463203945Sweongyo#define TESTVAL1 0xaa5555aa 1464203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1465203945Sweongyo uint32_t v, backup; 1466203945Sweongyo 1467203945Sweongyo BWN_LOCK(sc); 1468203945Sweongyo 1469203945Sweongyo backup = bwn_shm_read_4(mac, BWN_SHARED, 0); 1470203945Sweongyo 1471203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL0); 1472203945Sweongyo if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL0) 1473203945Sweongyo goto error; 1474203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL1); 1475203945Sweongyo if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL1) 1476203945Sweongyo goto error; 1477203945Sweongyo 1478203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, backup); 1479203945Sweongyo 1480204922Sweongyo if ((siba_get_revid(sc->sc_dev) >= 3) && 1481204922Sweongyo (siba_get_revid(sc->sc_dev) <= 10)) { 1482203945Sweongyo BWN_WRITE_2(mac, BWN_TSF_CFP_START, 0xaaaa); 1483203945Sweongyo BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0xccccbbbb); 1484203945Sweongyo if (BWN_READ_2(mac, BWN_TSF_CFP_START_LOW) != 0xbbbb) 1485203945Sweongyo goto error; 1486203945Sweongyo if (BWN_READ_2(mac, BWN_TSF_CFP_START_HIGH) != 0xcccc) 1487203945Sweongyo goto error; 1488203945Sweongyo } 1489203945Sweongyo BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0); 1490203945Sweongyo 1491203945Sweongyo v = BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_GMODE; 1492203945Sweongyo if (v != (BWN_MACCTL_GMODE | BWN_MACCTL_IHR_ON)) 1493203945Sweongyo goto error; 1494203945Sweongyo 1495203945Sweongyo BWN_UNLOCK(sc); 1496203945Sweongyo return (0); 1497203945Sweongyoerror: 1498203945Sweongyo BWN_UNLOCK(sc); 1499203945Sweongyo device_printf(sc->sc_dev, "failed to validate the chipaccess\n"); 1500203945Sweongyo return (ENODEV); 1501203945Sweongyo} 1502203945Sweongyo 1503203945Sweongyostatic int 1504203945Sweongyobwn_setup_channels(struct bwn_mac *mac, int have_bg, int have_a) 1505203945Sweongyo{ 1506203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1507287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 1508300292Savos uint8_t bands[IEEE80211_MODE_BYTES]; 1509203945Sweongyo 1510203945Sweongyo memset(ic->ic_channels, 0, sizeof(ic->ic_channels)); 1511203945Sweongyo ic->ic_nchans = 0; 1512203945Sweongyo 1513299792Sadrian DPRINTF(sc, BWN_DEBUG_EEPROM, "%s: called; bg=%d, a=%d\n", 1514299792Sadrian __func__, 1515299792Sadrian have_bg, 1516299792Sadrian have_a); 1517299792Sadrian 1518299982Sadrian if (have_bg) { 1519299982Sadrian memset(bands, 0, sizeof(bands)); 1520299982Sadrian setbit(bands, IEEE80211_MODE_11B); 1521299982Sadrian setbit(bands, IEEE80211_MODE_11G); 1522203945Sweongyo bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, 1523299982Sadrian &ic->ic_nchans, &bwn_chantable_bg, bands); 1524203945Sweongyo } 1525299982Sadrian 1526299982Sadrian if (have_a) { 1527299982Sadrian memset(bands, 0, sizeof(bands)); 1528299982Sadrian setbit(bands, IEEE80211_MODE_11A); 1529299800Sadrian bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, 1530299982Sadrian &ic->ic_nchans, &bwn_chantable_a, bands); 1531299982Sadrian } 1532203945Sweongyo 1533203945Sweongyo mac->mac_phy.supports_2ghz = have_bg; 1534203945Sweongyo mac->mac_phy.supports_5ghz = have_a; 1535203945Sweongyo 1536203945Sweongyo return (ic->ic_nchans == 0 ? ENXIO : 0); 1537203945Sweongyo} 1538203945Sweongyo 1539298948Sadrianuint32_t 1540203945Sweongyobwn_shm_read_4(struct bwn_mac *mac, uint16_t way, uint16_t offset) 1541203945Sweongyo{ 1542203945Sweongyo uint32_t ret; 1543203945Sweongyo 1544204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1545203945Sweongyo 1546203945Sweongyo if (way == BWN_SHARED) { 1547203945Sweongyo KASSERT((offset & 0x0001) == 0, 1548203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1549203945Sweongyo if (offset & 0x0003) { 1550203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1551203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED); 1552203945Sweongyo ret <<= 16; 1553203945Sweongyo bwn_shm_ctlword(mac, way, (offset >> 2) + 1); 1554203945Sweongyo ret |= BWN_READ_2(mac, BWN_SHM_DATA); 1555203945Sweongyo goto out; 1556203945Sweongyo } 1557203945Sweongyo offset >>= 2; 1558203945Sweongyo } 1559203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1560203945Sweongyo ret = BWN_READ_4(mac, BWN_SHM_DATA); 1561203945Sweongyoout: 1562203945Sweongyo return (ret); 1563203945Sweongyo} 1564203945Sweongyo 1565298948Sadrianuint16_t 1566203945Sweongyobwn_shm_read_2(struct bwn_mac *mac, uint16_t way, uint16_t offset) 1567203945Sweongyo{ 1568203945Sweongyo uint16_t ret; 1569203945Sweongyo 1570204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1571203945Sweongyo 1572203945Sweongyo if (way == BWN_SHARED) { 1573203945Sweongyo KASSERT((offset & 0x0001) == 0, 1574203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1575203945Sweongyo if (offset & 0x0003) { 1576203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1577203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED); 1578203945Sweongyo goto out; 1579203945Sweongyo } 1580203945Sweongyo offset >>= 2; 1581203945Sweongyo } 1582203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1583203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA); 1584203945Sweongyoout: 1585203945Sweongyo 1586203945Sweongyo return (ret); 1587203945Sweongyo} 1588203945Sweongyo 1589203945Sweongyostatic void 1590203945Sweongyobwn_shm_ctlword(struct bwn_mac *mac, uint16_t way, 1591203945Sweongyo uint16_t offset) 1592203945Sweongyo{ 1593203945Sweongyo uint32_t control; 1594203945Sweongyo 1595203945Sweongyo control = way; 1596203945Sweongyo control <<= 16; 1597203945Sweongyo control |= offset; 1598203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_CONTROL, control); 1599203945Sweongyo} 1600203945Sweongyo 1601298948Sadrianvoid 1602203945Sweongyobwn_shm_write_4(struct bwn_mac *mac, uint16_t way, uint16_t offset, 1603203945Sweongyo uint32_t value) 1604203945Sweongyo{ 1605204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1606203945Sweongyo 1607203945Sweongyo if (way == BWN_SHARED) { 1608203945Sweongyo KASSERT((offset & 0x0001) == 0, 1609203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1610203945Sweongyo if (offset & 0x0003) { 1611203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1612203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, 1613203945Sweongyo (value >> 16) & 0xffff); 1614203945Sweongyo bwn_shm_ctlword(mac, way, (offset >> 2) + 1); 1615203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA, value & 0xffff); 1616203945Sweongyo return; 1617203945Sweongyo } 1618203945Sweongyo offset >>= 2; 1619203945Sweongyo } 1620203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1621203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, value); 1622203945Sweongyo} 1623203945Sweongyo 1624298948Sadrianvoid 1625203945Sweongyobwn_shm_write_2(struct bwn_mac *mac, uint16_t way, uint16_t offset, 1626203945Sweongyo uint16_t value) 1627203945Sweongyo{ 1628204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1629203945Sweongyo 1630203945Sweongyo if (way == BWN_SHARED) { 1631203945Sweongyo KASSERT((offset & 0x0001) == 0, 1632203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1633203945Sweongyo if (offset & 0x0003) { 1634203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1635203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, value); 1636203945Sweongyo return; 1637203945Sweongyo } 1638203945Sweongyo offset >>= 2; 1639203945Sweongyo } 1640203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1641203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA, value); 1642203945Sweongyo} 1643203945Sweongyo 1644203945Sweongyostatic void 1645203945Sweongyobwn_addchannels(struct ieee80211_channel chans[], int maxchans, int *nchans, 1646299982Sadrian const struct bwn_channelinfo *ci, const uint8_t bands[]) 1647203945Sweongyo{ 1648299982Sadrian int i, error; 1649203945Sweongyo 1650299982Sadrian for (i = 0, error = 0; i < ci->nchannels && error == 0; i++) { 1651299982Sadrian const struct bwn_channel *hc = &ci->channels[i]; 1652203945Sweongyo 1653299982Sadrian error = ieee80211_add_channel(chans, maxchans, nchans, 1654299982Sadrian hc->ieee, hc->freq, hc->maxTxPow, 0, bands); 1655203945Sweongyo } 1656203945Sweongyo} 1657203945Sweongyo 1658203945Sweongyostatic int 1659203945Sweongyobwn_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 1660203945Sweongyo const struct ieee80211_bpf_params *params) 1661203945Sweongyo{ 1662203945Sweongyo struct ieee80211com *ic = ni->ni_ic; 1663286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1664203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1665289165Sadrian int error; 1666203945Sweongyo 1667287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0 || 1668203945Sweongyo mac->mac_status < BWN_MAC_STATUS_STARTED) { 1669203945Sweongyo m_freem(m); 1670203945Sweongyo return (ENETDOWN); 1671203945Sweongyo } 1672203945Sweongyo 1673203945Sweongyo BWN_LOCK(sc); 1674203945Sweongyo if (bwn_tx_isfull(sc, m)) { 1675203945Sweongyo m_freem(m); 1676203945Sweongyo BWN_UNLOCK(sc); 1677203945Sweongyo return (ENOBUFS); 1678203945Sweongyo } 1679203945Sweongyo 1680289165Sadrian error = bwn_tx_start(sc, ni, m); 1681289165Sadrian if (error == 0) 1682289165Sadrian sc->sc_watchdog_timer = 5; 1683203945Sweongyo BWN_UNLOCK(sc); 1684289165Sadrian return (error); 1685203945Sweongyo} 1686203945Sweongyo 1687203945Sweongyo/* 1688203945Sweongyo * Callback from the 802.11 layer to update the slot time 1689203945Sweongyo * based on the current setting. We use it to notify the 1690203945Sweongyo * firmware of ERP changes and the f/w takes care of things 1691203945Sweongyo * like slot time and preamble. 1692203945Sweongyo */ 1693203945Sweongyostatic void 1694283540Sglebiusbwn_updateslot(struct ieee80211com *ic) 1695203945Sweongyo{ 1696283540Sglebius struct bwn_softc *sc = ic->ic_softc; 1697203945Sweongyo struct bwn_mac *mac; 1698203945Sweongyo 1699203945Sweongyo BWN_LOCK(sc); 1700287197Sglebius if (sc->sc_flags & BWN_FLAG_RUNNING) { 1701203945Sweongyo mac = (struct bwn_mac *)sc->sc_curmac; 1702292165Savos bwn_set_slot_time(mac, IEEE80211_GET_SLOTTIME(ic)); 1703203945Sweongyo } 1704203945Sweongyo BWN_UNLOCK(sc); 1705203945Sweongyo} 1706203945Sweongyo 1707203945Sweongyo/* 1708203945Sweongyo * Callback from the 802.11 layer after a promiscuous mode change. 1709203945Sweongyo * Note this interface does not check the operating mode as this 1710203945Sweongyo * is an internal callback and we are expected to honor the current 1711203945Sweongyo * state (e.g. this is used for setting the interface in promiscuous 1712203945Sweongyo * mode when operating in hostap mode to do ACS). 1713203945Sweongyo */ 1714203945Sweongyostatic void 1715283540Sglebiusbwn_update_promisc(struct ieee80211com *ic) 1716203945Sweongyo{ 1717283540Sglebius struct bwn_softc *sc = ic->ic_softc; 1718203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1719203945Sweongyo 1720203945Sweongyo BWN_LOCK(sc); 1721203945Sweongyo mac = sc->sc_curmac; 1722203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1723287197Sglebius if (ic->ic_promisc > 0) 1724203945Sweongyo sc->sc_filters |= BWN_MACCTL_PROMISC; 1725203945Sweongyo else 1726203945Sweongyo sc->sc_filters &= ~BWN_MACCTL_PROMISC; 1727203945Sweongyo bwn_set_opmode(mac); 1728203945Sweongyo } 1729203945Sweongyo BWN_UNLOCK(sc); 1730203945Sweongyo} 1731203945Sweongyo 1732203945Sweongyo/* 1733203945Sweongyo * Callback from the 802.11 layer to update WME parameters. 1734203945Sweongyo */ 1735203945Sweongyostatic int 1736203945Sweongyobwn_wme_update(struct ieee80211com *ic) 1737203945Sweongyo{ 1738286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1739203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1740203945Sweongyo struct wmeParams *wmep; 1741203945Sweongyo int i; 1742203945Sweongyo 1743203945Sweongyo BWN_LOCK(sc); 1744203945Sweongyo mac = sc->sc_curmac; 1745203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1746203945Sweongyo bwn_mac_suspend(mac); 1747203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) { 1748203945Sweongyo wmep = &ic->ic_wme.wme_chanParams.cap_wmeParams[i]; 1749203945Sweongyo bwn_wme_loadparams(mac, wmep, bwn_wme_shm_offsets[i]); 1750203945Sweongyo } 1751203945Sweongyo bwn_mac_enable(mac); 1752203945Sweongyo } 1753203945Sweongyo BWN_UNLOCK(sc); 1754203945Sweongyo return (0); 1755203945Sweongyo} 1756203945Sweongyo 1757203945Sweongyostatic void 1758203945Sweongyobwn_scan_start(struct ieee80211com *ic) 1759203945Sweongyo{ 1760286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1761203945Sweongyo struct bwn_mac *mac; 1762203945Sweongyo 1763203945Sweongyo BWN_LOCK(sc); 1764203945Sweongyo mac = sc->sc_curmac; 1765203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1766203945Sweongyo sc->sc_filters |= BWN_MACCTL_BEACON_PROMISC; 1767203945Sweongyo bwn_set_opmode(mac); 1768203945Sweongyo /* disable CFP update during scan */ 1769203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_SKIP_CFP_UPDATE); 1770203945Sweongyo } 1771203945Sweongyo BWN_UNLOCK(sc); 1772203945Sweongyo} 1773203945Sweongyo 1774203945Sweongyostatic void 1775203945Sweongyobwn_scan_end(struct ieee80211com *ic) 1776203945Sweongyo{ 1777286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1778203945Sweongyo struct bwn_mac *mac; 1779203945Sweongyo 1780203945Sweongyo BWN_LOCK(sc); 1781203945Sweongyo mac = sc->sc_curmac; 1782203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1783203945Sweongyo sc->sc_filters &= ~BWN_MACCTL_BEACON_PROMISC; 1784203945Sweongyo bwn_set_opmode(mac); 1785203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_SKIP_CFP_UPDATE); 1786203945Sweongyo } 1787203945Sweongyo BWN_UNLOCK(sc); 1788203945Sweongyo} 1789203945Sweongyo 1790203945Sweongyostatic void 1791203945Sweongyobwn_set_channel(struct ieee80211com *ic) 1792203945Sweongyo{ 1793286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1794203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1795203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 1796203945Sweongyo int chan, error; 1797203945Sweongyo 1798203945Sweongyo BWN_LOCK(sc); 1799203945Sweongyo 1800203945Sweongyo error = bwn_switch_band(sc, ic->ic_curchan); 1801203945Sweongyo if (error) 1802216227Skevlo goto fail; 1803203945Sweongyo bwn_mac_suspend(mac); 1804203945Sweongyo bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG); 1805203945Sweongyo chan = ieee80211_chan2ieee(ic, ic->ic_curchan); 1806203945Sweongyo if (chan != phy->chan) 1807203945Sweongyo bwn_switch_channel(mac, chan); 1808203945Sweongyo 1809203945Sweongyo /* TX power level */ 1810203945Sweongyo if (ic->ic_curchan->ic_maxpower != 0 && 1811203945Sweongyo ic->ic_curchan->ic_maxpower != phy->txpower) { 1812203945Sweongyo phy->txpower = ic->ic_curchan->ic_maxpower / 2; 1813203945Sweongyo bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME | 1814203945Sweongyo BWN_TXPWR_IGNORE_TSSI); 1815203945Sweongyo } 1816203945Sweongyo 1817203945Sweongyo bwn_set_txantenna(mac, BWN_ANT_DEFAULT); 1818203945Sweongyo if (phy->set_antenna) 1819203945Sweongyo phy->set_antenna(mac, BWN_ANT_DEFAULT); 1820203945Sweongyo 1821203945Sweongyo if (sc->sc_rf_enabled != phy->rf_on) { 1822203945Sweongyo if (sc->sc_rf_enabled) { 1823203945Sweongyo bwn_rf_turnon(mac); 1824203945Sweongyo if (!(mac->mac_flags & BWN_MAC_FLAG_RADIO_ON)) 1825203945Sweongyo device_printf(sc->sc_dev, 1826213719Sjoel "please turn on the RF switch\n"); 1827203945Sweongyo } else 1828203945Sweongyo bwn_rf_turnoff(mac); 1829203945Sweongyo } 1830203945Sweongyo 1831203945Sweongyo bwn_mac_enable(mac); 1832203945Sweongyo 1833203945Sweongyofail: 1834203945Sweongyo BWN_UNLOCK(sc); 1835203945Sweongyo} 1836203945Sweongyo 1837203945Sweongyostatic struct ieee80211vap * 1838228621Sbschmidtbwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 1839228621Sbschmidt enum ieee80211_opmode opmode, int flags, 1840228621Sbschmidt const uint8_t bssid[IEEE80211_ADDR_LEN], 1841287197Sglebius const uint8_t mac[IEEE80211_ADDR_LEN]) 1842203945Sweongyo{ 1843203945Sweongyo struct ieee80211vap *vap; 1844203945Sweongyo struct bwn_vap *bvp; 1845203945Sweongyo 1846203945Sweongyo switch (opmode) { 1847203945Sweongyo case IEEE80211_M_HOSTAP: 1848203945Sweongyo case IEEE80211_M_MBSS: 1849203945Sweongyo case IEEE80211_M_STA: 1850203945Sweongyo case IEEE80211_M_WDS: 1851203945Sweongyo case IEEE80211_M_MONITOR: 1852203945Sweongyo case IEEE80211_M_IBSS: 1853203945Sweongyo case IEEE80211_M_AHDEMO: 1854203945Sweongyo break; 1855203945Sweongyo default: 1856203945Sweongyo return (NULL); 1857203945Sweongyo } 1858203945Sweongyo 1859287197Sglebius bvp = malloc(sizeof(struct bwn_vap), M_80211_VAP, M_WAITOK | M_ZERO); 1860203945Sweongyo vap = &bvp->bv_vap; 1861287197Sglebius ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid); 1862203945Sweongyo /* override with driver methods */ 1863203945Sweongyo bvp->bv_newstate = vap->iv_newstate; 1864203945Sweongyo vap->iv_newstate = bwn_newstate; 1865203945Sweongyo 1866203945Sweongyo /* override max aid so sta's cannot assoc when we're out of sta id's */ 1867203945Sweongyo vap->iv_max_aid = BWN_STAID_MAX; 1868203945Sweongyo 1869206358Srpaulo ieee80211_ratectl_init(vap); 1870203945Sweongyo 1871203945Sweongyo /* complete setup */ 1872203945Sweongyo ieee80211_vap_attach(vap, ieee80211_media_change, 1873287197Sglebius ieee80211_media_status, mac); 1874203945Sweongyo return (vap); 1875203945Sweongyo} 1876203945Sweongyo 1877203945Sweongyostatic void 1878203945Sweongyobwn_vap_delete(struct ieee80211vap *vap) 1879203945Sweongyo{ 1880203945Sweongyo struct bwn_vap *bvp = BWN_VAP(vap); 1881203945Sweongyo 1882206358Srpaulo ieee80211_ratectl_deinit(vap); 1883203945Sweongyo ieee80211_vap_detach(vap); 1884203945Sweongyo free(bvp, M_80211_VAP); 1885203945Sweongyo} 1886203945Sweongyo 1887203945Sweongyostatic int 1888287197Sglebiusbwn_init(struct bwn_softc *sc) 1889203945Sweongyo{ 1890203945Sweongyo struct bwn_mac *mac; 1891203945Sweongyo int error; 1892203945Sweongyo 1893203945Sweongyo BWN_ASSERT_LOCKED(sc); 1894203945Sweongyo 1895299793Sadrian DPRINTF(sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 1896299793Sadrian 1897203945Sweongyo bzero(sc->sc_bssid, IEEE80211_ADDR_LEN); 1898203945Sweongyo sc->sc_flags |= BWN_FLAG_NEED_BEACON_TP; 1899203945Sweongyo sc->sc_filters = 0; 1900203945Sweongyo bwn_wme_clear(sc); 1901203945Sweongyo sc->sc_beacons[0] = sc->sc_beacons[1] = 0; 1902203945Sweongyo sc->sc_rf_enabled = 1; 1903203945Sweongyo 1904203945Sweongyo mac = sc->sc_curmac; 1905203945Sweongyo if (mac->mac_status == BWN_MAC_STATUS_UNINIT) { 1906203945Sweongyo error = bwn_core_init(mac); 1907203945Sweongyo if (error != 0) 1908203945Sweongyo return (error); 1909203945Sweongyo } 1910203945Sweongyo if (mac->mac_status == BWN_MAC_STATUS_INITED) 1911203945Sweongyo bwn_core_start(mac); 1912203945Sweongyo 1913203945Sweongyo bwn_set_opmode(mac); 1914203945Sweongyo bwn_set_pretbtt(mac); 1915203945Sweongyo bwn_spu_setdelay(mac, 0); 1916203945Sweongyo bwn_set_macaddr(mac); 1917203945Sweongyo 1918287197Sglebius sc->sc_flags |= BWN_FLAG_RUNNING; 1919203945Sweongyo callout_reset(&sc->sc_rfswitch_ch, hz, bwn_rfswitch, sc); 1920203945Sweongyo callout_reset(&sc->sc_watchdog_ch, hz, bwn_watchdog, sc); 1921203945Sweongyo 1922203945Sweongyo return (0); 1923203945Sweongyo} 1924203945Sweongyo 1925203945Sweongyostatic void 1926287197Sglebiusbwn_stop(struct bwn_softc *sc) 1927203945Sweongyo{ 1928203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1929203945Sweongyo 1930203945Sweongyo BWN_ASSERT_LOCKED(sc); 1931203945Sweongyo 1932299793Sadrian DPRINTF(sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 1933299793Sadrian 1934203945Sweongyo if (mac->mac_status >= BWN_MAC_STATUS_INITED) { 1935203945Sweongyo /* XXX FIXME opmode not based on VAP */ 1936203945Sweongyo bwn_set_opmode(mac); 1937203945Sweongyo bwn_set_macaddr(mac); 1938203945Sweongyo } 1939203945Sweongyo 1940203945Sweongyo if (mac->mac_status >= BWN_MAC_STATUS_STARTED) 1941203945Sweongyo bwn_core_stop(mac); 1942203945Sweongyo 1943203945Sweongyo callout_stop(&sc->sc_led_blink_ch); 1944203945Sweongyo sc->sc_led_blinking = 0; 1945203945Sweongyo 1946203945Sweongyo bwn_core_exit(mac); 1947203945Sweongyo sc->sc_rf_enabled = 0; 1948203945Sweongyo 1949287197Sglebius sc->sc_flags &= ~BWN_FLAG_RUNNING; 1950203945Sweongyo} 1951203945Sweongyo 1952203945Sweongyostatic void 1953203945Sweongyobwn_wme_clear(struct bwn_softc *sc) 1954203945Sweongyo{ 1955203945Sweongyo#define MS(_v, _f) (((_v) & _f) >> _f##_S) 1956203945Sweongyo struct wmeParams *p; 1957203945Sweongyo unsigned int i; 1958203945Sweongyo 1959203945Sweongyo KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams), 1960203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 1961203945Sweongyo 1962203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) { 1963203945Sweongyo p = &(sc->sc_wmeParams[i]); 1964203945Sweongyo 1965203945Sweongyo switch (bwn_wme_shm_offsets[i]) { 1966203945Sweongyo case BWN_WME_VOICE: 1967203945Sweongyo p->wmep_txopLimit = 0; 1968203945Sweongyo p->wmep_aifsn = 2; 1969203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1970203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1971203945Sweongyo p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX); 1972203945Sweongyo break; 1973203945Sweongyo case BWN_WME_VIDEO: 1974203945Sweongyo p->wmep_txopLimit = 0; 1975203945Sweongyo p->wmep_aifsn = 2; 1976203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1977203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1978203945Sweongyo p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX); 1979203945Sweongyo break; 1980203945Sweongyo case BWN_WME_BESTEFFORT: 1981203945Sweongyo p->wmep_txopLimit = 0; 1982203945Sweongyo p->wmep_aifsn = 3; 1983203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1984203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1985203945Sweongyo p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX); 1986203945Sweongyo break; 1987203945Sweongyo case BWN_WME_BACKGROUND: 1988203945Sweongyo p->wmep_txopLimit = 0; 1989203945Sweongyo p->wmep_aifsn = 7; 1990203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1991203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1992203945Sweongyo p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX); 1993203945Sweongyo break; 1994203945Sweongyo default: 1995203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 1996203945Sweongyo } 1997203945Sweongyo } 1998203945Sweongyo} 1999203945Sweongyo 2000203945Sweongyostatic int 2001203945Sweongyobwn_core_init(struct bwn_mac *mac) 2002203945Sweongyo{ 2003203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2004203945Sweongyo uint64_t hf; 2005203945Sweongyo int error; 2006203945Sweongyo 2007203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT, 2008203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2009203945Sweongyo 2010300189Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 2011300189Sadrian 2012204922Sweongyo siba_powerup(sc->sc_dev, 0); 2013204922Sweongyo if (!siba_dev_isup(sc->sc_dev)) 2014299776Sadrian bwn_reset_core(mac, mac->mac_phy.gmode); 2015203945Sweongyo 2016203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID; 2017203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON; 2018203945Sweongyo mac->mac_phy.hwpctl = (bwn_hwpctl) ? 1 : 0; 2019203945Sweongyo BWN_GETTIME(mac->mac_phy.nexttime); 2020203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 2021203945Sweongyo bzero(&mac->mac_stats, sizeof(mac->mac_stats)); 2022203945Sweongyo mac->mac_stats.link_noise = -95; 2023203945Sweongyo mac->mac_reason_intr = 0; 2024203945Sweongyo bzero(mac->mac_reason, sizeof(mac->mac_reason)); 2025203945Sweongyo mac->mac_intr_mask = BWN_INTR_MASKTEMPLATE; 2026203945Sweongyo#ifdef BWN_DEBUG 2027203945Sweongyo if (sc->sc_debug & BWN_DEBUG_XMIT) 2028203945Sweongyo mac->mac_intr_mask &= ~BWN_INTR_PHY_TXERR; 2029203945Sweongyo#endif 2030203945Sweongyo mac->mac_suspended = 1; 2031203945Sweongyo mac->mac_task_state = 0; 2032203945Sweongyo memset(&mac->mac_noise, 0, sizeof(mac->mac_noise)); 2033203945Sweongyo 2034203945Sweongyo mac->mac_phy.init_pre(mac); 2035203945Sweongyo 2036204922Sweongyo siba_pcicore_intr(sc->sc_dev); 2037203945Sweongyo 2038204922Sweongyo siba_fix_imcfglobug(sc->sc_dev); 2039203945Sweongyo bwn_bt_disable(mac); 2040203945Sweongyo if (mac->mac_phy.prepare_hw) { 2041203945Sweongyo error = mac->mac_phy.prepare_hw(mac); 2042203945Sweongyo if (error) 2043203945Sweongyo goto fail0; 2044203945Sweongyo } 2045300189Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: chip_init\n", __func__); 2046203945Sweongyo error = bwn_chip_init(mac); 2047203945Sweongyo if (error) 2048203945Sweongyo goto fail0; 2049203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_COREREV, 2050204922Sweongyo siba_get_revid(sc->sc_dev)); 2051203945Sweongyo hf = bwn_hf_read(mac); 2052203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_G) { 2053203945Sweongyo hf |= BWN_HF_GPHY_SYM_WORKAROUND; 2054204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL) 2055203945Sweongyo hf |= BWN_HF_PAGAINBOOST_OFDM_ON; 2056203945Sweongyo if (mac->mac_phy.rev == 1) 2057203945Sweongyo hf |= BWN_HF_GPHY_DC_CANCELFILTER; 2058203945Sweongyo } 2059203945Sweongyo if (mac->mac_phy.rf_ver == 0x2050) { 2060203945Sweongyo if (mac->mac_phy.rf_rev < 6) 2061203945Sweongyo hf |= BWN_HF_FORCE_VCO_RECALC; 2062203945Sweongyo if (mac->mac_phy.rf_rev == 6) 2063203945Sweongyo hf |= BWN_HF_4318_TSSI; 2064203945Sweongyo } 2065204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW) 2066203945Sweongyo hf |= BWN_HF_SLOWCLOCK_REQ_OFF; 2067204922Sweongyo if ((siba_get_type(sc->sc_dev) == SIBA_TYPE_PCI) && 2068204922Sweongyo (siba_get_pcicore_revid(sc->sc_dev) <= 10)) 2069203945Sweongyo hf |= BWN_HF_PCI_SLOWCLOCK_WORKAROUND; 2070203945Sweongyo hf &= ~BWN_HF_SKIP_CFP_UPDATE; 2071203945Sweongyo bwn_hf_write(mac, hf); 2072203945Sweongyo 2073300194Sadrian /* Tell the firmware about the MAC capabilities */ 2074300194Sadrian if (siba_get_revid(sc->sc_dev) >= 13) { 2075300194Sadrian uint32_t cap; 2076300194Sadrian cap = BWN_READ_4(mac, BWN_MAC_HW_CAP); 2077300194Sadrian DPRINTF(sc, BWN_DEBUG_RESET, 2078300194Sadrian "%s: hw capabilities: 0x%08x\n", 2079300194Sadrian __func__, cap); 2080300194Sadrian bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_MACHW_L, 2081300194Sadrian cap & 0xffff); 2082300194Sadrian bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_MACHW_H, 2083300194Sadrian (cap >> 16) & 0xffff); 2084300194Sadrian } 2085300194Sadrian 2086203945Sweongyo bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG); 2087203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SHORT_RETRY_FALLBACK, 3); 2088203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_LONG_RETRY_FALLBACK, 2); 2089203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_MAXTIME, 1); 2090203945Sweongyo 2091203945Sweongyo bwn_rate_init(mac); 2092203945Sweongyo bwn_set_phytxctl(mac); 2093203945Sweongyo 2094203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MIN, 2095203945Sweongyo (mac->mac_phy.type == BWN_PHYTYPE_B) ? 0x1f : 0xf); 2096203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MAX, 0x3ff); 2097203945Sweongyo 2098204922Sweongyo if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0) 2099203945Sweongyo bwn_pio_init(mac); 2100203945Sweongyo else 2101203945Sweongyo bwn_dma_init(mac); 2102203945Sweongyo bwn_wme_init(mac); 2103203945Sweongyo bwn_spu_setdelay(mac, 1); 2104203945Sweongyo bwn_bt_enable(mac); 2105203945Sweongyo 2106300189Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: powerup\n", __func__); 2107204922Sweongyo siba_powerup(sc->sc_dev, 2108204922Sweongyo !(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW)); 2109203945Sweongyo bwn_set_macaddr(mac); 2110203945Sweongyo bwn_crypt_init(mac); 2111203945Sweongyo 2112203945Sweongyo /* XXX LED initializatin */ 2113203945Sweongyo 2114203945Sweongyo mac->mac_status = BWN_MAC_STATUS_INITED; 2115203945Sweongyo 2116300189Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: done\n", __func__); 2117203945Sweongyo return (error); 2118203945Sweongyo 2119203945Sweongyofail0: 2120204922Sweongyo siba_powerdown(sc->sc_dev); 2121203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT, 2122203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2123300189Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: fail\n", __func__); 2124203945Sweongyo return (error); 2125203945Sweongyo} 2126203945Sweongyo 2127203945Sweongyostatic void 2128203945Sweongyobwn_core_start(struct bwn_mac *mac) 2129203945Sweongyo{ 2130203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2131203945Sweongyo uint32_t tmp; 2132203945Sweongyo 2133203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_INITED, 2134203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2135203945Sweongyo 2136204922Sweongyo if (siba_get_revid(sc->sc_dev) < 5) 2137203945Sweongyo return; 2138203945Sweongyo 2139203945Sweongyo while (1) { 2140203945Sweongyo tmp = BWN_READ_4(mac, BWN_XMITSTAT_0); 2141203945Sweongyo if (!(tmp & 0x00000001)) 2142203945Sweongyo break; 2143203945Sweongyo tmp = BWN_READ_4(mac, BWN_XMITSTAT_1); 2144203945Sweongyo } 2145203945Sweongyo 2146203945Sweongyo bwn_mac_enable(mac); 2147203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask); 2148203945Sweongyo callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac); 2149203945Sweongyo 2150203945Sweongyo mac->mac_status = BWN_MAC_STATUS_STARTED; 2151203945Sweongyo} 2152203945Sweongyo 2153203945Sweongyostatic void 2154203945Sweongyobwn_core_exit(struct bwn_mac *mac) 2155203945Sweongyo{ 2156204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2157203945Sweongyo uint32_t macctl; 2158203945Sweongyo 2159204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 2160203945Sweongyo 2161203945Sweongyo KASSERT(mac->mac_status <= BWN_MAC_STATUS_INITED, 2162203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2163203945Sweongyo 2164203945Sweongyo if (mac->mac_status != BWN_MAC_STATUS_INITED) 2165203945Sweongyo return; 2166203945Sweongyo mac->mac_status = BWN_MAC_STATUS_UNINIT; 2167203945Sweongyo 2168203945Sweongyo macctl = BWN_READ_4(mac, BWN_MACCTL); 2169203945Sweongyo macctl &= ~BWN_MACCTL_MCODE_RUN; 2170203945Sweongyo macctl |= BWN_MACCTL_MCODE_JMP0; 2171203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, macctl); 2172203945Sweongyo 2173203945Sweongyo bwn_dma_stop(mac); 2174203945Sweongyo bwn_pio_stop(mac); 2175203945Sweongyo bwn_chip_exit(mac); 2176203945Sweongyo mac->mac_phy.switch_analog(mac, 0); 2177204922Sweongyo siba_dev_down(sc->sc_dev, 0); 2178204922Sweongyo siba_powerdown(sc->sc_dev); 2179203945Sweongyo} 2180203945Sweongyo 2181203945Sweongyostatic void 2182203945Sweongyobwn_bt_disable(struct bwn_mac *mac) 2183203945Sweongyo{ 2184203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2185203945Sweongyo 2186203945Sweongyo (void)sc; 2187203945Sweongyo /* XXX do nothing yet */ 2188203945Sweongyo} 2189203945Sweongyo 2190203945Sweongyostatic int 2191203945Sweongyobwn_chip_init(struct bwn_mac *mac) 2192203945Sweongyo{ 2193204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2194203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 2195203945Sweongyo uint32_t macctl; 2196203945Sweongyo int error; 2197203945Sweongyo 2198203945Sweongyo macctl = BWN_MACCTL_IHR_ON | BWN_MACCTL_SHM_ON | BWN_MACCTL_STA; 2199203945Sweongyo if (phy->gmode) 2200203945Sweongyo macctl |= BWN_MACCTL_GMODE; 2201203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, macctl); 2202203945Sweongyo 2203203945Sweongyo error = bwn_fw_fillinfo(mac); 2204203945Sweongyo if (error) 2205203945Sweongyo return (error); 2206203945Sweongyo error = bwn_fw_loaducode(mac); 2207203945Sweongyo if (error) 2208203945Sweongyo return (error); 2209203945Sweongyo 2210203945Sweongyo error = bwn_gpio_init(mac); 2211203945Sweongyo if (error) 2212203945Sweongyo return (error); 2213203945Sweongyo 2214203945Sweongyo error = bwn_fw_loadinitvals(mac); 2215203945Sweongyo if (error) { 2216204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 2217203945Sweongyo return (error); 2218203945Sweongyo } 2219203945Sweongyo phy->switch_analog(mac, 1); 2220203945Sweongyo error = bwn_phy_init(mac); 2221203945Sweongyo if (error) { 2222204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 2223203945Sweongyo return (error); 2224203945Sweongyo } 2225203945Sweongyo if (phy->set_im) 2226203945Sweongyo phy->set_im(mac, BWN_IMMODE_NONE); 2227203945Sweongyo if (phy->set_antenna) 2228203945Sweongyo phy->set_antenna(mac, BWN_ANT_DEFAULT); 2229203945Sweongyo bwn_set_txantenna(mac, BWN_ANT_DEFAULT); 2230203945Sweongyo 2231203945Sweongyo if (phy->type == BWN_PHYTYPE_B) 2232203945Sweongyo BWN_WRITE_2(mac, 0x005e, BWN_READ_2(mac, 0x005e) | 0x0004); 2233203945Sweongyo BWN_WRITE_4(mac, 0x0100, 0x01000000); 2234204922Sweongyo if (siba_get_revid(sc->sc_dev) < 5) 2235203945Sweongyo BWN_WRITE_4(mac, 0x010c, 0x01000000); 2236203945Sweongyo 2237203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 2238203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_STA); 2239203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 2240203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_STA); 2241203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x0074, 0x0000); 2242203945Sweongyo 2243203945Sweongyo bwn_set_opmode(mac); 2244204922Sweongyo if (siba_get_revid(sc->sc_dev) < 3) { 2245203945Sweongyo BWN_WRITE_2(mac, 0x060e, 0x0000); 2246203945Sweongyo BWN_WRITE_2(mac, 0x0610, 0x8000); 2247203945Sweongyo BWN_WRITE_2(mac, 0x0604, 0x0000); 2248203945Sweongyo BWN_WRITE_2(mac, 0x0606, 0x0200); 2249203945Sweongyo } else { 2250203945Sweongyo BWN_WRITE_4(mac, 0x0188, 0x80000000); 2251203945Sweongyo BWN_WRITE_4(mac, 0x018c, 0x02000000); 2252203945Sweongyo } 2253203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, 0x00004000); 2254203945Sweongyo BWN_WRITE_4(mac, BWN_DMA0_INTR_MASK, 0x0001dc00); 2255203945Sweongyo BWN_WRITE_4(mac, BWN_DMA1_INTR_MASK, 0x0000dc00); 2256203945Sweongyo BWN_WRITE_4(mac, BWN_DMA2_INTR_MASK, 0x0000dc00); 2257203945Sweongyo BWN_WRITE_4(mac, BWN_DMA3_INTR_MASK, 0x0001dc00); 2258203945Sweongyo BWN_WRITE_4(mac, BWN_DMA4_INTR_MASK, 0x0000dc00); 2259203945Sweongyo BWN_WRITE_4(mac, BWN_DMA5_INTR_MASK, 0x0000dc00); 2260299776Sadrian 2261299776Sadrian bwn_mac_phy_clock_set(mac, true); 2262299776Sadrian 2263299776Sadrian /* SIBA powerup */ 2264299776Sadrian /* XXX TODO: BCMA powerup */ 2265204922Sweongyo BWN_WRITE_2(mac, BWN_POWERUP_DELAY, siba_get_cc_powerdelay(sc->sc_dev)); 2266203945Sweongyo return (error); 2267203945Sweongyo} 2268203945Sweongyo 2269203945Sweongyo/* read hostflags */ 2270298944Sadrianuint64_t 2271203945Sweongyobwn_hf_read(struct bwn_mac *mac) 2272203945Sweongyo{ 2273203945Sweongyo uint64_t ret; 2274203945Sweongyo 2275203945Sweongyo ret = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFHI); 2276203945Sweongyo ret <<= 16; 2277203945Sweongyo ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFMI); 2278203945Sweongyo ret <<= 16; 2279203945Sweongyo ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFLO); 2280203945Sweongyo return (ret); 2281203945Sweongyo} 2282203945Sweongyo 2283298944Sadrianvoid 2284203945Sweongyobwn_hf_write(struct bwn_mac *mac, uint64_t value) 2285203945Sweongyo{ 2286203945Sweongyo 2287203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFLO, 2288203945Sweongyo (value & 0x00000000ffffull)); 2289203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFMI, 2290203945Sweongyo (value & 0x0000ffff0000ull) >> 16); 2291203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFHI, 2292203945Sweongyo (value & 0xffff00000000ULL) >> 32); 2293203945Sweongyo} 2294203945Sweongyo 2295203945Sweongyostatic void 2296203945Sweongyobwn_set_txretry(struct bwn_mac *mac, int s, int l) 2297203945Sweongyo{ 2298203945Sweongyo 2299203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_SHORT_RETRY, MIN(s, 0xf)); 2300203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_LONG_RETRY, MIN(l, 0xf)); 2301203945Sweongyo} 2302203945Sweongyo 2303203945Sweongyostatic void 2304203945Sweongyobwn_rate_init(struct bwn_mac *mac) 2305203945Sweongyo{ 2306203945Sweongyo 2307203945Sweongyo switch (mac->mac_phy.type) { 2308203945Sweongyo case BWN_PHYTYPE_A: 2309203945Sweongyo case BWN_PHYTYPE_G: 2310203945Sweongyo case BWN_PHYTYPE_LP: 2311203945Sweongyo case BWN_PHYTYPE_N: 2312203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_6MB, 1); 2313203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_12MB, 1); 2314203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_18MB, 1); 2315203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_24MB, 1); 2316203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_36MB, 1); 2317203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_48MB, 1); 2318203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_54MB, 1); 2319203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_A) 2320203945Sweongyo break; 2321203945Sweongyo /* FALLTHROUGH */ 2322203945Sweongyo case BWN_PHYTYPE_B: 2323203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_1MB, 0); 2324203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_2MB, 0); 2325203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_5MB, 0); 2326203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_11MB, 0); 2327203945Sweongyo break; 2328203945Sweongyo default: 2329203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2330203945Sweongyo } 2331203945Sweongyo} 2332203945Sweongyo 2333203945Sweongyostatic void 2334203945Sweongyobwn_rate_write(struct bwn_mac *mac, uint16_t rate, int ofdm) 2335203945Sweongyo{ 2336203945Sweongyo uint16_t offset; 2337203945Sweongyo 2338203945Sweongyo if (ofdm) { 2339203945Sweongyo offset = 0x480; 2340203945Sweongyo offset += (bwn_plcp_getofdm(rate) & 0x000f) * 2; 2341203945Sweongyo } else { 2342203945Sweongyo offset = 0x4c0; 2343203945Sweongyo offset += (bwn_plcp_getcck(rate) & 0x000f) * 2; 2344203945Sweongyo } 2345203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, offset + 0x20, 2346203945Sweongyo bwn_shm_read_2(mac, BWN_SHARED, offset)); 2347203945Sweongyo} 2348203945Sweongyo 2349203945Sweongyostatic uint8_t 2350203945Sweongyobwn_plcp_getcck(const uint8_t bitrate) 2351203945Sweongyo{ 2352203945Sweongyo 2353203945Sweongyo switch (bitrate) { 2354203945Sweongyo case BWN_CCK_RATE_1MB: 2355203945Sweongyo return (0x0a); 2356203945Sweongyo case BWN_CCK_RATE_2MB: 2357203945Sweongyo return (0x14); 2358203945Sweongyo case BWN_CCK_RATE_5MB: 2359203945Sweongyo return (0x37); 2360203945Sweongyo case BWN_CCK_RATE_11MB: 2361203945Sweongyo return (0x6e); 2362203945Sweongyo } 2363203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2364203945Sweongyo return (0); 2365203945Sweongyo} 2366203945Sweongyo 2367203945Sweongyostatic uint8_t 2368203945Sweongyobwn_plcp_getofdm(const uint8_t bitrate) 2369203945Sweongyo{ 2370203945Sweongyo 2371203945Sweongyo switch (bitrate) { 2372203945Sweongyo case BWN_OFDM_RATE_6MB: 2373203945Sweongyo return (0xb); 2374203945Sweongyo case BWN_OFDM_RATE_9MB: 2375203945Sweongyo return (0xf); 2376203945Sweongyo case BWN_OFDM_RATE_12MB: 2377203945Sweongyo return (0xa); 2378203945Sweongyo case BWN_OFDM_RATE_18MB: 2379203945Sweongyo return (0xe); 2380203945Sweongyo case BWN_OFDM_RATE_24MB: 2381203945Sweongyo return (0x9); 2382203945Sweongyo case BWN_OFDM_RATE_36MB: 2383203945Sweongyo return (0xd); 2384203945Sweongyo case BWN_OFDM_RATE_48MB: 2385203945Sweongyo return (0x8); 2386203945Sweongyo case BWN_OFDM_RATE_54MB: 2387203945Sweongyo return (0xc); 2388203945Sweongyo } 2389203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2390203945Sweongyo return (0); 2391203945Sweongyo} 2392203945Sweongyo 2393203945Sweongyostatic void 2394203945Sweongyobwn_set_phytxctl(struct bwn_mac *mac) 2395203945Sweongyo{ 2396203945Sweongyo uint16_t ctl; 2397203945Sweongyo 2398203945Sweongyo ctl = (BWN_TX_PHY_ENC_CCK | BWN_TX_PHY_ANT01AUTO | 2399203945Sweongyo BWN_TX_PHY_TXPWR); 2400203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_BEACON_PHYCTL, ctl); 2401203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, ctl); 2402203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, ctl); 2403203945Sweongyo} 2404203945Sweongyo 2405203945Sweongyostatic void 2406203945Sweongyobwn_pio_init(struct bwn_mac *mac) 2407203945Sweongyo{ 2408203945Sweongyo struct bwn_pio *pio = &mac->mac_method.pio; 2409203945Sweongyo 2410203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) 2411203945Sweongyo & ~BWN_MACCTL_BIGENDIAN); 2412203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_RX_PADOFFSET, 0); 2413203945Sweongyo 2414203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BK], 0); 2415203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BE], 1); 2416203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VI], 2); 2417203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VO], 3); 2418203945Sweongyo bwn_pio_set_txqueue(mac, &pio->mcast, 4); 2419203945Sweongyo bwn_pio_setupqueue_rx(mac, &pio->rx, 0); 2420203945Sweongyo} 2421203945Sweongyo 2422203945Sweongyostatic void 2423203945Sweongyobwn_pio_set_txqueue(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 2424203945Sweongyo int index) 2425203945Sweongyo{ 2426203945Sweongyo struct bwn_pio_txpkt *tp; 2427204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2428203945Sweongyo unsigned int i; 2429203945Sweongyo 2430203945Sweongyo tq->tq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_TXQOFFSET(mac); 2431203945Sweongyo tq->tq_index = index; 2432203945Sweongyo 2433203945Sweongyo tq->tq_free = BWN_PIO_MAX_TXPACKETS; 2434204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 8) 2435203945Sweongyo tq->tq_size = 1920; 2436203945Sweongyo else { 2437203945Sweongyo tq->tq_size = bwn_pio_read_2(mac, tq, BWN_PIO_TXQBUFSIZE); 2438203945Sweongyo tq->tq_size -= 80; 2439203945Sweongyo } 2440203945Sweongyo 2441203945Sweongyo TAILQ_INIT(&tq->tq_pktlist); 2442203945Sweongyo for (i = 0; i < N(tq->tq_pkts); i++) { 2443203945Sweongyo tp = &(tq->tq_pkts[i]); 2444203945Sweongyo tp->tp_index = i; 2445203945Sweongyo tp->tp_queue = tq; 2446203945Sweongyo TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list); 2447203945Sweongyo } 2448203945Sweongyo} 2449203945Sweongyo 2450203945Sweongyostatic uint16_t 2451203945Sweongyobwn_pio_idx2base(struct bwn_mac *mac, int index) 2452203945Sweongyo{ 2453203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2454203945Sweongyo static const uint16_t bases[] = { 2455203945Sweongyo BWN_PIO_BASE0, 2456203945Sweongyo BWN_PIO_BASE1, 2457203945Sweongyo BWN_PIO_BASE2, 2458203945Sweongyo BWN_PIO_BASE3, 2459203945Sweongyo BWN_PIO_BASE4, 2460203945Sweongyo BWN_PIO_BASE5, 2461203945Sweongyo BWN_PIO_BASE6, 2462203945Sweongyo BWN_PIO_BASE7, 2463203945Sweongyo }; 2464203945Sweongyo static const uint16_t bases_rev11[] = { 2465203945Sweongyo BWN_PIO11_BASE0, 2466203945Sweongyo BWN_PIO11_BASE1, 2467203945Sweongyo BWN_PIO11_BASE2, 2468203945Sweongyo BWN_PIO11_BASE3, 2469203945Sweongyo BWN_PIO11_BASE4, 2470203945Sweongyo BWN_PIO11_BASE5, 2471203945Sweongyo }; 2472203945Sweongyo 2473204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 11) { 2474203945Sweongyo if (index >= N(bases_rev11)) 2475203945Sweongyo device_printf(sc->sc_dev, "%s: warning\n", __func__); 2476203945Sweongyo return (bases_rev11[index]); 2477203945Sweongyo } 2478203945Sweongyo if (index >= N(bases)) 2479203945Sweongyo device_printf(sc->sc_dev, "%s: warning\n", __func__); 2480203945Sweongyo return (bases[index]); 2481203945Sweongyo} 2482203945Sweongyo 2483203945Sweongyostatic void 2484203945Sweongyobwn_pio_setupqueue_rx(struct bwn_mac *mac, struct bwn_pio_rxqueue *prq, 2485203945Sweongyo int index) 2486203945Sweongyo{ 2487204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2488203945Sweongyo 2489203945Sweongyo prq->prq_mac = mac; 2490204922Sweongyo prq->prq_rev = siba_get_revid(sc->sc_dev); 2491203945Sweongyo prq->prq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_RXQOFFSET(mac); 2492203945Sweongyo bwn_dma_rxdirectfifo(mac, index, 1); 2493203945Sweongyo} 2494203945Sweongyo 2495203945Sweongyostatic void 2496203945Sweongyobwn_destroy_pioqueue_tx(struct bwn_pio_txqueue *tq) 2497203945Sweongyo{ 2498203945Sweongyo if (tq == NULL) 2499203945Sweongyo return; 2500203945Sweongyo bwn_pio_cancel_tx_packets(tq); 2501203945Sweongyo} 2502203945Sweongyo 2503203945Sweongyostatic void 2504203945Sweongyobwn_destroy_queue_tx(struct bwn_pio_txqueue *pio) 2505203945Sweongyo{ 2506203945Sweongyo 2507203945Sweongyo bwn_destroy_pioqueue_tx(pio); 2508203945Sweongyo} 2509203945Sweongyo 2510203945Sweongyostatic uint16_t 2511203945Sweongyobwn_pio_read_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 2512203945Sweongyo uint16_t offset) 2513203945Sweongyo{ 2514203945Sweongyo 2515203945Sweongyo return (BWN_READ_2(mac, tq->tq_base + offset)); 2516203945Sweongyo} 2517203945Sweongyo 2518203945Sweongyostatic void 2519203945Sweongyobwn_dma_rxdirectfifo(struct bwn_mac *mac, int idx, uint8_t enable) 2520203945Sweongyo{ 2521203945Sweongyo uint32_t ctl; 2522203945Sweongyo int type; 2523203945Sweongyo uint16_t base; 2524203945Sweongyo 2525203945Sweongyo type = bwn_dma_mask2type(bwn_dma_mask(mac)); 2526203945Sweongyo base = bwn_dma_base(type, idx); 2527203945Sweongyo if (type == BWN_DMA_64BIT) { 2528203945Sweongyo ctl = BWN_READ_4(mac, base + BWN_DMA64_RXCTL); 2529203945Sweongyo ctl &= ~BWN_DMA64_RXDIRECTFIFO; 2530203945Sweongyo if (enable) 2531203945Sweongyo ctl |= BWN_DMA64_RXDIRECTFIFO; 2532203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA64_RXCTL, ctl); 2533203945Sweongyo } else { 2534203945Sweongyo ctl = BWN_READ_4(mac, base + BWN_DMA32_RXCTL); 2535203945Sweongyo ctl &= ~BWN_DMA32_RXDIRECTFIFO; 2536203945Sweongyo if (enable) 2537203945Sweongyo ctl |= BWN_DMA32_RXDIRECTFIFO; 2538203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_RXCTL, ctl); 2539203945Sweongyo } 2540203945Sweongyo} 2541203945Sweongyo 2542203945Sweongyostatic uint64_t 2543203945Sweongyobwn_dma_mask(struct bwn_mac *mac) 2544203945Sweongyo{ 2545203945Sweongyo uint32_t tmp; 2546203945Sweongyo uint16_t base; 2547203945Sweongyo 2548203945Sweongyo tmp = BWN_READ_4(mac, SIBA_TGSHIGH); 2549203945Sweongyo if (tmp & SIBA_TGSHIGH_DMA64) 2550203945Sweongyo return (BWN_DMA_BIT_MASK(64)); 2551203945Sweongyo base = bwn_dma_base(0, 0); 2552203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK); 2553203945Sweongyo tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL); 2554203945Sweongyo if (tmp & BWN_DMA32_TXADDREXT_MASK) 2555203945Sweongyo return (BWN_DMA_BIT_MASK(32)); 2556203945Sweongyo 2557203945Sweongyo return (BWN_DMA_BIT_MASK(30)); 2558203945Sweongyo} 2559203945Sweongyo 2560203945Sweongyostatic int 2561203945Sweongyobwn_dma_mask2type(uint64_t dmamask) 2562203945Sweongyo{ 2563203945Sweongyo 2564203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(30)) 2565203945Sweongyo return (BWN_DMA_30BIT); 2566203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(32)) 2567203945Sweongyo return (BWN_DMA_32BIT); 2568203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(64)) 2569203945Sweongyo return (BWN_DMA_64BIT); 2570203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2571203945Sweongyo return (BWN_DMA_30BIT); 2572203945Sweongyo} 2573203945Sweongyo 2574203945Sweongyostatic void 2575203945Sweongyobwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *tq) 2576203945Sweongyo{ 2577203945Sweongyo struct bwn_pio_txpkt *tp; 2578203945Sweongyo unsigned int i; 2579203945Sweongyo 2580203945Sweongyo for (i = 0; i < N(tq->tq_pkts); i++) { 2581203945Sweongyo tp = &(tq->tq_pkts[i]); 2582203945Sweongyo if (tp->tp_m) { 2583203945Sweongyo m_freem(tp->tp_m); 2584203945Sweongyo tp->tp_m = NULL; 2585203945Sweongyo } 2586203945Sweongyo } 2587203945Sweongyo} 2588203945Sweongyo 2589203945Sweongyostatic uint16_t 2590203945Sweongyobwn_dma_base(int type, int controller_idx) 2591203945Sweongyo{ 2592203945Sweongyo static const uint16_t map64[] = { 2593203945Sweongyo BWN_DMA64_BASE0, 2594203945Sweongyo BWN_DMA64_BASE1, 2595203945Sweongyo BWN_DMA64_BASE2, 2596203945Sweongyo BWN_DMA64_BASE3, 2597203945Sweongyo BWN_DMA64_BASE4, 2598203945Sweongyo BWN_DMA64_BASE5, 2599203945Sweongyo }; 2600203945Sweongyo static const uint16_t map32[] = { 2601203945Sweongyo BWN_DMA32_BASE0, 2602203945Sweongyo BWN_DMA32_BASE1, 2603203945Sweongyo BWN_DMA32_BASE2, 2604203945Sweongyo BWN_DMA32_BASE3, 2605203945Sweongyo BWN_DMA32_BASE4, 2606203945Sweongyo BWN_DMA32_BASE5, 2607203945Sweongyo }; 2608203945Sweongyo 2609203945Sweongyo if (type == BWN_DMA_64BIT) { 2610203945Sweongyo KASSERT(controller_idx >= 0 && controller_idx < N(map64), 2611203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2612203945Sweongyo return (map64[controller_idx]); 2613203945Sweongyo } 2614203945Sweongyo KASSERT(controller_idx >= 0 && controller_idx < N(map32), 2615203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2616203945Sweongyo return (map32[controller_idx]); 2617203945Sweongyo} 2618203945Sweongyo 2619203945Sweongyostatic void 2620203945Sweongyobwn_dma_init(struct bwn_mac *mac) 2621203945Sweongyo{ 2622203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 2623203945Sweongyo 2624203945Sweongyo /* setup TX DMA channels. */ 2625203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_BK]); 2626203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_BE]); 2627203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_VI]); 2628203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_VO]); 2629203945Sweongyo bwn_dma_setup(dma->mcast); 2630203945Sweongyo /* setup RX DMA channel. */ 2631203945Sweongyo bwn_dma_setup(dma->rx); 2632203945Sweongyo} 2633203945Sweongyo 2634203945Sweongyostatic struct bwn_dma_ring * 2635203945Sweongyobwn_dma_ringsetup(struct bwn_mac *mac, int controller_index, 2636203945Sweongyo int for_tx, int type) 2637203945Sweongyo{ 2638203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 2639203945Sweongyo struct bwn_dma_ring *dr; 2640203945Sweongyo struct bwn_dmadesc_generic *desc; 2641203945Sweongyo struct bwn_dmadesc_meta *mt; 2642203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2643203945Sweongyo int error, i; 2644203945Sweongyo 2645203945Sweongyo dr = malloc(sizeof(*dr), M_DEVBUF, M_NOWAIT | M_ZERO); 2646203945Sweongyo if (dr == NULL) 2647203945Sweongyo goto out; 2648203945Sweongyo dr->dr_numslots = BWN_RXRING_SLOTS; 2649203945Sweongyo if (for_tx) 2650203945Sweongyo dr->dr_numslots = BWN_TXRING_SLOTS; 2651203945Sweongyo 2652203945Sweongyo dr->dr_meta = malloc(dr->dr_numslots * sizeof(struct bwn_dmadesc_meta), 2653203945Sweongyo M_DEVBUF, M_NOWAIT | M_ZERO); 2654203945Sweongyo if (dr->dr_meta == NULL) 2655203945Sweongyo goto fail0; 2656203945Sweongyo 2657203945Sweongyo dr->dr_type = type; 2658203945Sweongyo dr->dr_mac = mac; 2659203945Sweongyo dr->dr_base = bwn_dma_base(type, controller_index); 2660203945Sweongyo dr->dr_index = controller_index; 2661203945Sweongyo if (type == BWN_DMA_64BIT) { 2662203945Sweongyo dr->getdesc = bwn_dma_64_getdesc; 2663203945Sweongyo dr->setdesc = bwn_dma_64_setdesc; 2664203945Sweongyo dr->start_transfer = bwn_dma_64_start_transfer; 2665203945Sweongyo dr->suspend = bwn_dma_64_suspend; 2666203945Sweongyo dr->resume = bwn_dma_64_resume; 2667203945Sweongyo dr->get_curslot = bwn_dma_64_get_curslot; 2668203945Sweongyo dr->set_curslot = bwn_dma_64_set_curslot; 2669203945Sweongyo } else { 2670203945Sweongyo dr->getdesc = bwn_dma_32_getdesc; 2671203945Sweongyo dr->setdesc = bwn_dma_32_setdesc; 2672203945Sweongyo dr->start_transfer = bwn_dma_32_start_transfer; 2673203945Sweongyo dr->suspend = bwn_dma_32_suspend; 2674203945Sweongyo dr->resume = bwn_dma_32_resume; 2675203945Sweongyo dr->get_curslot = bwn_dma_32_get_curslot; 2676203945Sweongyo dr->set_curslot = bwn_dma_32_set_curslot; 2677203945Sweongyo } 2678203945Sweongyo if (for_tx) { 2679203945Sweongyo dr->dr_tx = 1; 2680203945Sweongyo dr->dr_curslot = -1; 2681203945Sweongyo } else { 2682203945Sweongyo if (dr->dr_index == 0) { 2683300075Sadrian switch (mac->mac_fw.fw_hdr_format) { 2684300075Sadrian case BWN_FW_HDR_351: 2685300075Sadrian case BWN_FW_HDR_410: 2686300075Sadrian dr->dr_rx_bufsize = 2687300075Sadrian BWN_DMA0_RX_BUFFERSIZE_FW351; 2688300075Sadrian dr->dr_frameoffset = 2689300075Sadrian BWN_DMA0_RX_FRAMEOFFSET_FW351; 2690300075Sadrian break; 2691300075Sadrian case BWN_FW_HDR_598: 2692300075Sadrian dr->dr_rx_bufsize = 2693300075Sadrian BWN_DMA0_RX_BUFFERSIZE_FW598; 2694300075Sadrian dr->dr_frameoffset = 2695300075Sadrian BWN_DMA0_RX_FRAMEOFFSET_FW598; 2696300075Sadrian break; 2697300075Sadrian } 2698203945Sweongyo } else 2699203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2700203945Sweongyo } 2701203945Sweongyo 2702203945Sweongyo error = bwn_dma_allocringmemory(dr); 2703203945Sweongyo if (error) 2704203945Sweongyo goto fail2; 2705203945Sweongyo 2706203945Sweongyo if (for_tx) { 2707203945Sweongyo /* 2708203945Sweongyo * Assumption: BWN_TXRING_SLOTS can be divided by 2709203945Sweongyo * BWN_TX_SLOTS_PER_FRAME 2710203945Sweongyo */ 2711203945Sweongyo KASSERT(BWN_TXRING_SLOTS % BWN_TX_SLOTS_PER_FRAME == 0, 2712203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2713203945Sweongyo 2714299891Sadrian dr->dr_txhdr_cache = contigmalloc( 2715299891Sadrian (dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) * 2716300075Sadrian BWN_MAXTXHDRSIZE, M_DEVBUF, M_ZERO, 2717299891Sadrian 0, BUS_SPACE_MAXADDR, 8, 0); 2718299891Sadrian if (dr->dr_txhdr_cache == NULL) { 2719299891Sadrian device_printf(sc->sc_dev, 2720299891Sadrian "can't allocate TX header DMA memory\n"); 2721299891Sadrian goto fail1; 2722299891Sadrian } 2723203945Sweongyo 2724203945Sweongyo /* 2725203945Sweongyo * Create TX ring DMA stuffs 2726203945Sweongyo */ 2727203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 2728203945Sweongyo BWN_ALIGN, 0, 2729203945Sweongyo BUS_SPACE_MAXADDR, 2730203945Sweongyo BUS_SPACE_MAXADDR, 2731203945Sweongyo NULL, NULL, 2732203945Sweongyo BWN_HDRSIZE(mac), 2733203945Sweongyo 1, 2734203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 2735203945Sweongyo 0, 2736203945Sweongyo NULL, NULL, 2737203945Sweongyo &dr->dr_txring_dtag); 2738203945Sweongyo if (error) { 2739203945Sweongyo device_printf(sc->sc_dev, 2740203945Sweongyo "can't create TX ring DMA tag: TODO frees\n"); 2741299891Sadrian goto fail2; 2742203945Sweongyo } 2743203945Sweongyo 2744203945Sweongyo for (i = 0; i < dr->dr_numslots; i += 2) { 2745203945Sweongyo dr->getdesc(dr, i, &desc, &mt); 2746203945Sweongyo 2747203945Sweongyo mt->mt_txtype = BWN_DMADESC_METATYPE_HEADER; 2748203945Sweongyo mt->mt_m = NULL; 2749203945Sweongyo mt->mt_ni = NULL; 2750203945Sweongyo mt->mt_islast = 0; 2751203945Sweongyo error = bus_dmamap_create(dr->dr_txring_dtag, 0, 2752203945Sweongyo &mt->mt_dmap); 2753203945Sweongyo if (error) { 2754203945Sweongyo device_printf(sc->sc_dev, 2755203945Sweongyo "can't create RX buf DMA map\n"); 2756299891Sadrian goto fail2; 2757203945Sweongyo } 2758203945Sweongyo 2759203945Sweongyo dr->getdesc(dr, i + 1, &desc, &mt); 2760203945Sweongyo 2761203945Sweongyo mt->mt_txtype = BWN_DMADESC_METATYPE_BODY; 2762203945Sweongyo mt->mt_m = NULL; 2763203945Sweongyo mt->mt_ni = NULL; 2764203945Sweongyo mt->mt_islast = 1; 2765203945Sweongyo error = bus_dmamap_create(dma->txbuf_dtag, 0, 2766203945Sweongyo &mt->mt_dmap); 2767203945Sweongyo if (error) { 2768203945Sweongyo device_printf(sc->sc_dev, 2769203945Sweongyo "can't create RX buf DMA map\n"); 2770299891Sadrian goto fail2; 2771203945Sweongyo } 2772203945Sweongyo } 2773203945Sweongyo } else { 2774203945Sweongyo error = bus_dmamap_create(dma->rxbuf_dtag, 0, 2775203945Sweongyo &dr->dr_spare_dmap); 2776203945Sweongyo if (error) { 2777203945Sweongyo device_printf(sc->sc_dev, 2778203945Sweongyo "can't create RX buf DMA map\n"); 2779203945Sweongyo goto out; /* XXX wrong! */ 2780203945Sweongyo } 2781203945Sweongyo 2782203945Sweongyo for (i = 0; i < dr->dr_numslots; i++) { 2783203945Sweongyo dr->getdesc(dr, i, &desc, &mt); 2784203945Sweongyo 2785203945Sweongyo error = bus_dmamap_create(dma->rxbuf_dtag, 0, 2786203945Sweongyo &mt->mt_dmap); 2787203945Sweongyo if (error) { 2788203945Sweongyo device_printf(sc->sc_dev, 2789203945Sweongyo "can't create RX buf DMA map\n"); 2790203945Sweongyo goto out; /* XXX wrong! */ 2791203945Sweongyo } 2792203945Sweongyo error = bwn_dma_newbuf(dr, desc, mt, 1); 2793203945Sweongyo if (error) { 2794203945Sweongyo device_printf(sc->sc_dev, 2795203945Sweongyo "failed to allocate RX buf\n"); 2796203945Sweongyo goto out; /* XXX wrong! */ 2797203945Sweongyo } 2798203945Sweongyo } 2799203945Sweongyo 2800203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 2801203945Sweongyo BUS_DMASYNC_PREWRITE); 2802203945Sweongyo 2803203945Sweongyo dr->dr_usedslot = dr->dr_numslots; 2804203945Sweongyo } 2805203945Sweongyo 2806203945Sweongyo out: 2807203945Sweongyo return (dr); 2808203945Sweongyo 2809203945Sweongyofail2: 2810299891Sadrian if (dr->dr_txhdr_cache != NULL) { 2811299891Sadrian contigfree(dr->dr_txhdr_cache, 2812299891Sadrian (dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) * 2813300075Sadrian BWN_MAXTXHDRSIZE, M_DEVBUF); 2814299891Sadrian } 2815203945Sweongyofail1: 2816203945Sweongyo free(dr->dr_meta, M_DEVBUF); 2817203945Sweongyofail0: 2818203945Sweongyo free(dr, M_DEVBUF); 2819203945Sweongyo return (NULL); 2820203945Sweongyo} 2821203945Sweongyo 2822203945Sweongyostatic void 2823203945Sweongyobwn_dma_ringfree(struct bwn_dma_ring **dr) 2824203945Sweongyo{ 2825203945Sweongyo 2826203945Sweongyo if (dr == NULL) 2827203945Sweongyo return; 2828203945Sweongyo 2829203945Sweongyo bwn_dma_free_descbufs(*dr); 2830203945Sweongyo bwn_dma_free_ringmemory(*dr); 2831203945Sweongyo 2832299891Sadrian if ((*dr)->dr_txhdr_cache != NULL) { 2833299891Sadrian contigfree((*dr)->dr_txhdr_cache, 2834299891Sadrian ((*dr)->dr_numslots / BWN_TX_SLOTS_PER_FRAME) * 2835300075Sadrian BWN_MAXTXHDRSIZE, M_DEVBUF); 2836299891Sadrian } 2837203945Sweongyo free((*dr)->dr_meta, M_DEVBUF); 2838203945Sweongyo free(*dr, M_DEVBUF); 2839203945Sweongyo 2840203945Sweongyo *dr = NULL; 2841203945Sweongyo} 2842203945Sweongyo 2843203945Sweongyostatic void 2844203945Sweongyobwn_dma_32_getdesc(struct bwn_dma_ring *dr, int slot, 2845203945Sweongyo struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta) 2846203945Sweongyo{ 2847203945Sweongyo struct bwn_dmadesc32 *desc; 2848203945Sweongyo 2849203945Sweongyo *meta = &(dr->dr_meta[slot]); 2850203945Sweongyo desc = dr->dr_ring_descbase; 2851203945Sweongyo desc = &(desc[slot]); 2852203945Sweongyo 2853203945Sweongyo *gdesc = (struct bwn_dmadesc_generic *)desc; 2854203945Sweongyo} 2855203945Sweongyo 2856203945Sweongyostatic void 2857203945Sweongyobwn_dma_32_setdesc(struct bwn_dma_ring *dr, 2858203945Sweongyo struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize, 2859203945Sweongyo int start, int end, int irq) 2860203945Sweongyo{ 2861203945Sweongyo struct bwn_dmadesc32 *descbase = dr->dr_ring_descbase; 2862204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 2863203945Sweongyo uint32_t addr, addrext, ctl; 2864203945Sweongyo int slot; 2865203945Sweongyo 2866203945Sweongyo slot = (int)(&(desc->dma.dma32) - descbase); 2867203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 2868203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2869203945Sweongyo 2870203945Sweongyo addr = (uint32_t) (dmaaddr & ~SIBA_DMA_TRANSLATION_MASK); 2871203945Sweongyo addrext = (uint32_t) (dmaaddr & SIBA_DMA_TRANSLATION_MASK) >> 30; 2872204922Sweongyo addr |= siba_dma_translation(sc->sc_dev); 2873203945Sweongyo ctl = bufsize & BWN_DMA32_DCTL_BYTECNT; 2874203945Sweongyo if (slot == dr->dr_numslots - 1) 2875203945Sweongyo ctl |= BWN_DMA32_DCTL_DTABLEEND; 2876203945Sweongyo if (start) 2877203945Sweongyo ctl |= BWN_DMA32_DCTL_FRAMESTART; 2878203945Sweongyo if (end) 2879203945Sweongyo ctl |= BWN_DMA32_DCTL_FRAMEEND; 2880203945Sweongyo if (irq) 2881203945Sweongyo ctl |= BWN_DMA32_DCTL_IRQ; 2882203945Sweongyo ctl |= (addrext << BWN_DMA32_DCTL_ADDREXT_SHIFT) 2883203945Sweongyo & BWN_DMA32_DCTL_ADDREXT_MASK; 2884203945Sweongyo 2885203945Sweongyo desc->dma.dma32.control = htole32(ctl); 2886203945Sweongyo desc->dma.dma32.address = htole32(addr); 2887203945Sweongyo} 2888203945Sweongyo 2889203945Sweongyostatic void 2890203945Sweongyobwn_dma_32_start_transfer(struct bwn_dma_ring *dr, int slot) 2891203945Sweongyo{ 2892203945Sweongyo 2893203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXINDEX, 2894203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc32))); 2895203945Sweongyo} 2896203945Sweongyo 2897203945Sweongyostatic void 2898203945Sweongyobwn_dma_32_suspend(struct bwn_dma_ring *dr) 2899203945Sweongyo{ 2900203945Sweongyo 2901203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, 2902203945Sweongyo BWN_DMA_READ(dr, BWN_DMA32_TXCTL) | BWN_DMA32_TXSUSPEND); 2903203945Sweongyo} 2904203945Sweongyo 2905203945Sweongyostatic void 2906203945Sweongyobwn_dma_32_resume(struct bwn_dma_ring *dr) 2907203945Sweongyo{ 2908203945Sweongyo 2909203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, 2910203945Sweongyo BWN_DMA_READ(dr, BWN_DMA32_TXCTL) & ~BWN_DMA32_TXSUSPEND); 2911203945Sweongyo} 2912203945Sweongyo 2913203945Sweongyostatic int 2914203945Sweongyobwn_dma_32_get_curslot(struct bwn_dma_ring *dr) 2915203945Sweongyo{ 2916203945Sweongyo uint32_t val; 2917203945Sweongyo 2918203945Sweongyo val = BWN_DMA_READ(dr, BWN_DMA32_RXSTATUS); 2919203945Sweongyo val &= BWN_DMA32_RXDPTR; 2920203945Sweongyo 2921203945Sweongyo return (val / sizeof(struct bwn_dmadesc32)); 2922203945Sweongyo} 2923203945Sweongyo 2924203945Sweongyostatic void 2925203945Sweongyobwn_dma_32_set_curslot(struct bwn_dma_ring *dr, int slot) 2926203945Sweongyo{ 2927203945Sweongyo 2928203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, 2929203945Sweongyo (uint32_t) (slot * sizeof(struct bwn_dmadesc32))); 2930203945Sweongyo} 2931203945Sweongyo 2932203945Sweongyostatic void 2933203945Sweongyobwn_dma_64_getdesc(struct bwn_dma_ring *dr, int slot, 2934203945Sweongyo struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta) 2935203945Sweongyo{ 2936203945Sweongyo struct bwn_dmadesc64 *desc; 2937203945Sweongyo 2938203945Sweongyo *meta = &(dr->dr_meta[slot]); 2939203945Sweongyo desc = dr->dr_ring_descbase; 2940203945Sweongyo desc = &(desc[slot]); 2941203945Sweongyo 2942203945Sweongyo *gdesc = (struct bwn_dmadesc_generic *)desc; 2943203945Sweongyo} 2944203945Sweongyo 2945203945Sweongyostatic void 2946203945Sweongyobwn_dma_64_setdesc(struct bwn_dma_ring *dr, 2947203945Sweongyo struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize, 2948203945Sweongyo int start, int end, int irq) 2949203945Sweongyo{ 2950203945Sweongyo struct bwn_dmadesc64 *descbase = dr->dr_ring_descbase; 2951204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 2952203945Sweongyo int slot; 2953203945Sweongyo uint32_t ctl0 = 0, ctl1 = 0; 2954203945Sweongyo uint32_t addrlo, addrhi; 2955203945Sweongyo uint32_t addrext; 2956203945Sweongyo 2957203945Sweongyo slot = (int)(&(desc->dma.dma64) - descbase); 2958203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 2959203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2960203945Sweongyo 2961203945Sweongyo addrlo = (uint32_t) (dmaaddr & 0xffffffff); 2962203945Sweongyo addrhi = (((uint64_t) dmaaddr >> 32) & ~SIBA_DMA_TRANSLATION_MASK); 2963203945Sweongyo addrext = (((uint64_t) dmaaddr >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 2964203945Sweongyo 30; 2965204922Sweongyo addrhi |= (siba_dma_translation(sc->sc_dev) << 1); 2966203945Sweongyo if (slot == dr->dr_numslots - 1) 2967203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_DTABLEEND; 2968203945Sweongyo if (start) 2969203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_FRAMESTART; 2970203945Sweongyo if (end) 2971203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_FRAMEEND; 2972203945Sweongyo if (irq) 2973203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_IRQ; 2974203945Sweongyo ctl1 |= bufsize & BWN_DMA64_DCTL1_BYTECNT; 2975203945Sweongyo ctl1 |= (addrext << BWN_DMA64_DCTL1_ADDREXT_SHIFT) 2976203945Sweongyo & BWN_DMA64_DCTL1_ADDREXT_MASK; 2977203945Sweongyo 2978203945Sweongyo desc->dma.dma64.control0 = htole32(ctl0); 2979203945Sweongyo desc->dma.dma64.control1 = htole32(ctl1); 2980203945Sweongyo desc->dma.dma64.address_low = htole32(addrlo); 2981203945Sweongyo desc->dma.dma64.address_high = htole32(addrhi); 2982203945Sweongyo} 2983203945Sweongyo 2984203945Sweongyostatic void 2985203945Sweongyobwn_dma_64_start_transfer(struct bwn_dma_ring *dr, int slot) 2986203945Sweongyo{ 2987203945Sweongyo 2988203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXINDEX, 2989203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc64))); 2990203945Sweongyo} 2991203945Sweongyo 2992203945Sweongyostatic void 2993203945Sweongyobwn_dma_64_suspend(struct bwn_dma_ring *dr) 2994203945Sweongyo{ 2995203945Sweongyo 2996203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, 2997203945Sweongyo BWN_DMA_READ(dr, BWN_DMA64_TXCTL) | BWN_DMA64_TXSUSPEND); 2998203945Sweongyo} 2999203945Sweongyo 3000203945Sweongyostatic void 3001203945Sweongyobwn_dma_64_resume(struct bwn_dma_ring *dr) 3002203945Sweongyo{ 3003203945Sweongyo 3004203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, 3005203945Sweongyo BWN_DMA_READ(dr, BWN_DMA64_TXCTL) & ~BWN_DMA64_TXSUSPEND); 3006203945Sweongyo} 3007203945Sweongyo 3008203945Sweongyostatic int 3009203945Sweongyobwn_dma_64_get_curslot(struct bwn_dma_ring *dr) 3010203945Sweongyo{ 3011203945Sweongyo uint32_t val; 3012203945Sweongyo 3013203945Sweongyo val = BWN_DMA_READ(dr, BWN_DMA64_RXSTATUS); 3014203945Sweongyo val &= BWN_DMA64_RXSTATDPTR; 3015203945Sweongyo 3016203945Sweongyo return (val / sizeof(struct bwn_dmadesc64)); 3017203945Sweongyo} 3018203945Sweongyo 3019203945Sweongyostatic void 3020203945Sweongyobwn_dma_64_set_curslot(struct bwn_dma_ring *dr, int slot) 3021203945Sweongyo{ 3022203945Sweongyo 3023203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, 3024203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc64))); 3025203945Sweongyo} 3026203945Sweongyo 3027203945Sweongyostatic int 3028203945Sweongyobwn_dma_allocringmemory(struct bwn_dma_ring *dr) 3029203945Sweongyo{ 3030203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 3031203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 3032203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3033203945Sweongyo int error; 3034203945Sweongyo 3035203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 3036203945Sweongyo BWN_ALIGN, 0, 3037203945Sweongyo BUS_SPACE_MAXADDR, 3038203945Sweongyo BUS_SPACE_MAXADDR, 3039203945Sweongyo NULL, NULL, 3040203945Sweongyo BWN_DMA_RINGMEMSIZE, 3041203945Sweongyo 1, 3042203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 3043203945Sweongyo 0, 3044203945Sweongyo NULL, NULL, 3045203945Sweongyo &dr->dr_ring_dtag); 3046203945Sweongyo if (error) { 3047203945Sweongyo device_printf(sc->sc_dev, 3048203945Sweongyo "can't create TX ring DMA tag: TODO frees\n"); 3049203945Sweongyo return (-1); 3050203945Sweongyo } 3051203945Sweongyo 3052203945Sweongyo error = bus_dmamem_alloc(dr->dr_ring_dtag, 3053203945Sweongyo &dr->dr_ring_descbase, BUS_DMA_WAITOK | BUS_DMA_ZERO, 3054203945Sweongyo &dr->dr_ring_dmap); 3055203945Sweongyo if (error) { 3056203945Sweongyo device_printf(sc->sc_dev, 3057203945Sweongyo "can't allocate DMA mem: TODO frees\n"); 3058203945Sweongyo return (-1); 3059203945Sweongyo } 3060203945Sweongyo error = bus_dmamap_load(dr->dr_ring_dtag, dr->dr_ring_dmap, 3061203945Sweongyo dr->dr_ring_descbase, BWN_DMA_RINGMEMSIZE, 3062203945Sweongyo bwn_dma_ring_addr, &dr->dr_ring_dmabase, BUS_DMA_NOWAIT); 3063203945Sweongyo if (error) { 3064203945Sweongyo device_printf(sc->sc_dev, 3065203945Sweongyo "can't load DMA mem: TODO free\n"); 3066203945Sweongyo return (-1); 3067203945Sweongyo } 3068203945Sweongyo 3069203945Sweongyo return (0); 3070203945Sweongyo} 3071203945Sweongyo 3072203945Sweongyostatic void 3073203945Sweongyobwn_dma_setup(struct bwn_dma_ring *dr) 3074203945Sweongyo{ 3075204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 3076203945Sweongyo uint64_t ring64; 3077203945Sweongyo uint32_t addrext, ring32, value; 3078204922Sweongyo uint32_t trans = siba_dma_translation(sc->sc_dev); 3079203945Sweongyo 3080203945Sweongyo if (dr->dr_tx) { 3081203945Sweongyo dr->dr_curslot = -1; 3082203945Sweongyo 3083203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3084203945Sweongyo ring64 = (uint64_t)(dr->dr_ring_dmabase); 3085203945Sweongyo addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) 3086203945Sweongyo >> 30; 3087203945Sweongyo value = BWN_DMA64_TXENABLE; 3088203945Sweongyo value |= (addrext << BWN_DMA64_TXADDREXT_SHIFT) 3089203945Sweongyo & BWN_DMA64_TXADDREXT_MASK; 3090203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, value); 3091203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 3092203945Sweongyo (ring64 & 0xffffffff)); 3093203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 3094203945Sweongyo ((ring64 >> 32) & 3095203945Sweongyo ~SIBA_DMA_TRANSLATION_MASK) | (trans << 1)); 3096203945Sweongyo } else { 3097203945Sweongyo ring32 = (uint32_t)(dr->dr_ring_dmabase); 3098203945Sweongyo addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30; 3099203945Sweongyo value = BWN_DMA32_TXENABLE; 3100203945Sweongyo value |= (addrext << BWN_DMA32_TXADDREXT_SHIFT) 3101203945Sweongyo & BWN_DMA32_TXADDREXT_MASK; 3102203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, value); 3103203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 3104203945Sweongyo (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans); 3105203945Sweongyo } 3106203945Sweongyo return; 3107203945Sweongyo } 3108203945Sweongyo 3109203945Sweongyo /* 3110203945Sweongyo * set for RX 3111203945Sweongyo */ 3112203945Sweongyo dr->dr_usedslot = dr->dr_numslots; 3113203945Sweongyo 3114203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3115203945Sweongyo ring64 = (uint64_t)(dr->dr_ring_dmabase); 3116203945Sweongyo addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 30; 3117203945Sweongyo value = (dr->dr_frameoffset << BWN_DMA64_RXFROFF_SHIFT); 3118203945Sweongyo value |= BWN_DMA64_RXENABLE; 3119203945Sweongyo value |= (addrext << BWN_DMA64_RXADDREXT_SHIFT) 3120203945Sweongyo & BWN_DMA64_RXADDREXT_MASK; 3121203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXCTL, value); 3122203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, (ring64 & 0xffffffff)); 3123203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 3124203945Sweongyo ((ring64 >> 32) & ~SIBA_DMA_TRANSLATION_MASK) 3125203945Sweongyo | (trans << 1)); 3126203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, dr->dr_numslots * 3127203945Sweongyo sizeof(struct bwn_dmadesc64)); 3128203945Sweongyo } else { 3129203945Sweongyo ring32 = (uint32_t)(dr->dr_ring_dmabase); 3130203945Sweongyo addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30; 3131203945Sweongyo value = (dr->dr_frameoffset << BWN_DMA32_RXFROFF_SHIFT); 3132203945Sweongyo value |= BWN_DMA32_RXENABLE; 3133203945Sweongyo value |= (addrext << BWN_DMA32_RXADDREXT_SHIFT) 3134203945Sweongyo & BWN_DMA32_RXADDREXT_MASK; 3135203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXCTL, value); 3136203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 3137203945Sweongyo (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans); 3138203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, dr->dr_numslots * 3139203945Sweongyo sizeof(struct bwn_dmadesc32)); 3140203945Sweongyo } 3141203945Sweongyo} 3142203945Sweongyo 3143203945Sweongyostatic void 3144203945Sweongyobwn_dma_free_ringmemory(struct bwn_dma_ring *dr) 3145203945Sweongyo{ 3146203945Sweongyo 3147203945Sweongyo bus_dmamap_unload(dr->dr_ring_dtag, dr->dr_ring_dmap); 3148203945Sweongyo bus_dmamem_free(dr->dr_ring_dtag, dr->dr_ring_descbase, 3149203945Sweongyo dr->dr_ring_dmap); 3150203945Sweongyo} 3151203945Sweongyo 3152203945Sweongyostatic void 3153203945Sweongyobwn_dma_cleanup(struct bwn_dma_ring *dr) 3154203945Sweongyo{ 3155203945Sweongyo 3156203945Sweongyo if (dr->dr_tx) { 3157203945Sweongyo bwn_dma_tx_reset(dr->dr_mac, dr->dr_base, dr->dr_type); 3158203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3159203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 0); 3160203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 0); 3161203945Sweongyo } else 3162203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 0); 3163203945Sweongyo } else { 3164203945Sweongyo bwn_dma_rx_reset(dr->dr_mac, dr->dr_base, dr->dr_type); 3165203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3166203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, 0); 3167203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 0); 3168203945Sweongyo } else 3169203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 0); 3170203945Sweongyo } 3171203945Sweongyo} 3172203945Sweongyo 3173203945Sweongyostatic void 3174203945Sweongyobwn_dma_free_descbufs(struct bwn_dma_ring *dr) 3175203945Sweongyo{ 3176203945Sweongyo struct bwn_dmadesc_generic *desc; 3177203945Sweongyo struct bwn_dmadesc_meta *meta; 3178203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 3179203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 3180203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3181203945Sweongyo int i; 3182203945Sweongyo 3183203945Sweongyo if (!dr->dr_usedslot) 3184203945Sweongyo return; 3185203945Sweongyo for (i = 0; i < dr->dr_numslots; i++) { 3186203945Sweongyo dr->getdesc(dr, i, &desc, &meta); 3187203945Sweongyo 3188203945Sweongyo if (meta->mt_m == NULL) { 3189203945Sweongyo if (!dr->dr_tx) 3190203945Sweongyo device_printf(sc->sc_dev, "%s: not TX?\n", 3191203945Sweongyo __func__); 3192203945Sweongyo continue; 3193203945Sweongyo } 3194203945Sweongyo if (dr->dr_tx) { 3195203945Sweongyo if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER) 3196203945Sweongyo bus_dmamap_unload(dr->dr_txring_dtag, 3197203945Sweongyo meta->mt_dmap); 3198203945Sweongyo else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY) 3199203945Sweongyo bus_dmamap_unload(dma->txbuf_dtag, 3200203945Sweongyo meta->mt_dmap); 3201203945Sweongyo } else 3202203945Sweongyo bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap); 3203203945Sweongyo bwn_dma_free_descbuf(dr, meta); 3204203945Sweongyo } 3205203945Sweongyo} 3206203945Sweongyo 3207203945Sweongyostatic int 3208203945Sweongyobwn_dma_tx_reset(struct bwn_mac *mac, uint16_t base, 3209203945Sweongyo int type) 3210203945Sweongyo{ 3211203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3212203945Sweongyo uint32_t value; 3213203945Sweongyo int i; 3214203945Sweongyo uint16_t offset; 3215203945Sweongyo 3216203945Sweongyo for (i = 0; i < 10; i++) { 3217203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS : 3218203945Sweongyo BWN_DMA32_TXSTATUS; 3219203945Sweongyo value = BWN_READ_4(mac, base + offset); 3220203945Sweongyo if (type == BWN_DMA_64BIT) { 3221203945Sweongyo value &= BWN_DMA64_TXSTAT; 3222203945Sweongyo if (value == BWN_DMA64_TXSTAT_DISABLED || 3223203945Sweongyo value == BWN_DMA64_TXSTAT_IDLEWAIT || 3224203945Sweongyo value == BWN_DMA64_TXSTAT_STOPPED) 3225203945Sweongyo break; 3226203945Sweongyo } else { 3227203945Sweongyo value &= BWN_DMA32_TXSTATE; 3228203945Sweongyo if (value == BWN_DMA32_TXSTAT_DISABLED || 3229203945Sweongyo value == BWN_DMA32_TXSTAT_IDLEWAIT || 3230203945Sweongyo value == BWN_DMA32_TXSTAT_STOPPED) 3231203945Sweongyo break; 3232203945Sweongyo } 3233203945Sweongyo DELAY(1000); 3234203945Sweongyo } 3235203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXCTL : BWN_DMA32_TXCTL; 3236203945Sweongyo BWN_WRITE_4(mac, base + offset, 0); 3237203945Sweongyo for (i = 0; i < 10; i++) { 3238203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS : 3239203945Sweongyo BWN_DMA32_TXSTATUS; 3240203945Sweongyo value = BWN_READ_4(mac, base + offset); 3241203945Sweongyo if (type == BWN_DMA_64BIT) { 3242203945Sweongyo value &= BWN_DMA64_TXSTAT; 3243203945Sweongyo if (value == BWN_DMA64_TXSTAT_DISABLED) { 3244203945Sweongyo i = -1; 3245203945Sweongyo break; 3246203945Sweongyo } 3247203945Sweongyo } else { 3248203945Sweongyo value &= BWN_DMA32_TXSTATE; 3249203945Sweongyo if (value == BWN_DMA32_TXSTAT_DISABLED) { 3250203945Sweongyo i = -1; 3251203945Sweongyo break; 3252203945Sweongyo } 3253203945Sweongyo } 3254203945Sweongyo DELAY(1000); 3255203945Sweongyo } 3256203945Sweongyo if (i != -1) { 3257203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 3258203945Sweongyo return (ENODEV); 3259203945Sweongyo } 3260203945Sweongyo DELAY(1000); 3261203945Sweongyo 3262203945Sweongyo return (0); 3263203945Sweongyo} 3264203945Sweongyo 3265203945Sweongyostatic int 3266203945Sweongyobwn_dma_rx_reset(struct bwn_mac *mac, uint16_t base, 3267203945Sweongyo int type) 3268203945Sweongyo{ 3269203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3270203945Sweongyo uint32_t value; 3271203945Sweongyo int i; 3272203945Sweongyo uint16_t offset; 3273203945Sweongyo 3274203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXCTL : BWN_DMA32_RXCTL; 3275203945Sweongyo BWN_WRITE_4(mac, base + offset, 0); 3276203945Sweongyo for (i = 0; i < 10; i++) { 3277203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXSTATUS : 3278203945Sweongyo BWN_DMA32_RXSTATUS; 3279203945Sweongyo value = BWN_READ_4(mac, base + offset); 3280203945Sweongyo if (type == BWN_DMA_64BIT) { 3281203945Sweongyo value &= BWN_DMA64_RXSTAT; 3282203945Sweongyo if (value == BWN_DMA64_RXSTAT_DISABLED) { 3283203945Sweongyo i = -1; 3284203945Sweongyo break; 3285203945Sweongyo } 3286203945Sweongyo } else { 3287203945Sweongyo value &= BWN_DMA32_RXSTATE; 3288203945Sweongyo if (value == BWN_DMA32_RXSTAT_DISABLED) { 3289203945Sweongyo i = -1; 3290203945Sweongyo break; 3291203945Sweongyo } 3292203945Sweongyo } 3293203945Sweongyo DELAY(1000); 3294203945Sweongyo } 3295203945Sweongyo if (i != -1) { 3296203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 3297203945Sweongyo return (ENODEV); 3298203945Sweongyo } 3299203945Sweongyo 3300203945Sweongyo return (0); 3301203945Sweongyo} 3302203945Sweongyo 3303203945Sweongyostatic void 3304203945Sweongyobwn_dma_free_descbuf(struct bwn_dma_ring *dr, 3305203945Sweongyo struct bwn_dmadesc_meta *meta) 3306203945Sweongyo{ 3307203945Sweongyo 3308203945Sweongyo if (meta->mt_m != NULL) { 3309203945Sweongyo m_freem(meta->mt_m); 3310203945Sweongyo meta->mt_m = NULL; 3311203945Sweongyo } 3312203945Sweongyo if (meta->mt_ni != NULL) { 3313203945Sweongyo ieee80211_free_node(meta->mt_ni); 3314203945Sweongyo meta->mt_ni = NULL; 3315203945Sweongyo } 3316203945Sweongyo} 3317203945Sweongyo 3318203945Sweongyostatic void 3319203945Sweongyobwn_dma_set_redzone(struct bwn_dma_ring *dr, struct mbuf *m) 3320203945Sweongyo{ 3321203945Sweongyo struct bwn_rxhdr4 *rxhdr; 3322203945Sweongyo unsigned char *frame; 3323203945Sweongyo 3324203945Sweongyo rxhdr = mtod(m, struct bwn_rxhdr4 *); 3325203945Sweongyo rxhdr->frame_len = 0; 3326203945Sweongyo 3327203945Sweongyo KASSERT(dr->dr_rx_bufsize >= dr->dr_frameoffset + 3328203945Sweongyo sizeof(struct bwn_plcp6) + 2, 3329203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3330203945Sweongyo frame = mtod(m, char *) + dr->dr_frameoffset; 3331203945Sweongyo memset(frame, 0xff, sizeof(struct bwn_plcp6) + 2 /* padding */); 3332203945Sweongyo} 3333203945Sweongyo 3334203945Sweongyostatic uint8_t 3335203945Sweongyobwn_dma_check_redzone(struct bwn_dma_ring *dr, struct mbuf *m) 3336203945Sweongyo{ 3337203945Sweongyo unsigned char *f = mtod(m, char *) + dr->dr_frameoffset; 3338203945Sweongyo 3339203945Sweongyo return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) 3340203945Sweongyo == 0xff); 3341203945Sweongyo} 3342203945Sweongyo 3343203945Sweongyostatic void 3344203945Sweongyobwn_wme_init(struct bwn_mac *mac) 3345203945Sweongyo{ 3346203945Sweongyo 3347203945Sweongyo bwn_wme_load(mac); 3348203945Sweongyo 3349203945Sweongyo /* enable WME support. */ 3350203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_EDCF); 3351203945Sweongyo BWN_WRITE_2(mac, BWN_IFSCTL, BWN_READ_2(mac, BWN_IFSCTL) | 3352203945Sweongyo BWN_IFSCTL_USE_EDCF); 3353203945Sweongyo} 3354203945Sweongyo 3355203945Sweongyostatic void 3356203945Sweongyobwn_spu_setdelay(struct bwn_mac *mac, int idle) 3357203945Sweongyo{ 3358203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3359287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 3360203945Sweongyo uint16_t delay; /* microsec */ 3361203945Sweongyo 3362203945Sweongyo delay = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 3700 : 1050; 3363203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS || idle) 3364203945Sweongyo delay = 500; 3365203945Sweongyo if ((mac->mac_phy.rf_ver == 0x2050) && (mac->mac_phy.rf_rev == 8)) 3366203945Sweongyo delay = max(delay, (uint16_t)2400); 3367203945Sweongyo 3368203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SPU_WAKEUP, delay); 3369203945Sweongyo} 3370203945Sweongyo 3371203945Sweongyostatic void 3372203945Sweongyobwn_bt_enable(struct bwn_mac *mac) 3373203945Sweongyo{ 3374204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3375203945Sweongyo uint64_t hf; 3376203945Sweongyo 3377203945Sweongyo if (bwn_bluetooth == 0) 3378203945Sweongyo return; 3379204922Sweongyo if ((siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCOEXIST) == 0) 3380203945Sweongyo return; 3381203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_B && !mac->mac_phy.gmode) 3382203945Sweongyo return; 3383203945Sweongyo 3384203945Sweongyo hf = bwn_hf_read(mac); 3385204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCMOD) 3386203945Sweongyo hf |= BWN_HF_BT_COEXISTALT; 3387203945Sweongyo else 3388203945Sweongyo hf |= BWN_HF_BT_COEXIST; 3389203945Sweongyo bwn_hf_write(mac, hf); 3390203945Sweongyo} 3391203945Sweongyo 3392203945Sweongyostatic void 3393203945Sweongyobwn_set_macaddr(struct bwn_mac *mac) 3394203945Sweongyo{ 3395203945Sweongyo 3396203945Sweongyo bwn_mac_write_bssid(mac); 3397287197Sglebius bwn_mac_setfilter(mac, BWN_MACFILTER_SELF, 3398287197Sglebius mac->mac_sc->sc_ic.ic_macaddr); 3399203945Sweongyo} 3400203945Sweongyo 3401203945Sweongyostatic void 3402203945Sweongyobwn_clear_keys(struct bwn_mac *mac) 3403203945Sweongyo{ 3404203945Sweongyo int i; 3405203945Sweongyo 3406203945Sweongyo for (i = 0; i < mac->mac_max_nr_keys; i++) { 3407203945Sweongyo KASSERT(i >= 0 && i < mac->mac_max_nr_keys, 3408203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3409203945Sweongyo 3410203945Sweongyo bwn_key_dowrite(mac, i, BWN_SEC_ALGO_NONE, 3411203945Sweongyo NULL, BWN_SEC_KEYSIZE, NULL); 3412203945Sweongyo if ((i <= 3) && !BWN_SEC_NEWAPI(mac)) { 3413203945Sweongyo bwn_key_dowrite(mac, i + 4, BWN_SEC_ALGO_NONE, 3414203945Sweongyo NULL, BWN_SEC_KEYSIZE, NULL); 3415203945Sweongyo } 3416203945Sweongyo mac->mac_key[i].keyconf = NULL; 3417203945Sweongyo } 3418203945Sweongyo} 3419203945Sweongyo 3420203945Sweongyostatic void 3421203945Sweongyobwn_crypt_init(struct bwn_mac *mac) 3422203945Sweongyo{ 3423204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3424203945Sweongyo 3425204922Sweongyo mac->mac_max_nr_keys = (siba_get_revid(sc->sc_dev) >= 5) ? 58 : 20; 3426203945Sweongyo KASSERT(mac->mac_max_nr_keys <= N(mac->mac_key), 3427203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3428203945Sweongyo mac->mac_ktp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_KEY_TABLEP); 3429203945Sweongyo mac->mac_ktp *= 2; 3430204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) 3431204922Sweongyo BWN_WRITE_2(mac, BWN_RCMTA_COUNT, mac->mac_max_nr_keys - 8); 3432203945Sweongyo bwn_clear_keys(mac); 3433203945Sweongyo} 3434203945Sweongyo 3435203945Sweongyostatic void 3436203945Sweongyobwn_chip_exit(struct bwn_mac *mac) 3437203945Sweongyo{ 3438204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3439203945Sweongyo 3440203945Sweongyo bwn_phy_exit(mac); 3441204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 3442203945Sweongyo} 3443203945Sweongyo 3444203945Sweongyostatic int 3445203945Sweongyobwn_fw_fillinfo(struct bwn_mac *mac) 3446203945Sweongyo{ 3447203945Sweongyo int error; 3448203945Sweongyo 3449203945Sweongyo error = bwn_fw_gets(mac, BWN_FWTYPE_DEFAULT); 3450203945Sweongyo if (error == 0) 3451203945Sweongyo return (0); 3452203945Sweongyo error = bwn_fw_gets(mac, BWN_FWTYPE_OPENSOURCE); 3453203945Sweongyo if (error == 0) 3454203945Sweongyo return (0); 3455203945Sweongyo return (error); 3456203945Sweongyo} 3457203945Sweongyo 3458203945Sweongyostatic int 3459203945Sweongyobwn_gpio_init(struct bwn_mac *mac) 3460203945Sweongyo{ 3461204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3462204922Sweongyo uint32_t mask = 0x1f, set = 0xf, value; 3463203945Sweongyo 3464203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3465203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GPOUT_MASK); 3466203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_MASK, 3467203945Sweongyo BWN_READ_2(mac, BWN_GPIO_MASK) | 0x000f); 3468203945Sweongyo 3469204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4301) { 3470203945Sweongyo mask |= 0x0060; 3471203945Sweongyo set |= 0x0060; 3472203945Sweongyo } 3473204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL) { 3474203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_MASK, 3475203945Sweongyo BWN_READ_2(mac, BWN_GPIO_MASK) | 0x0200); 3476203945Sweongyo mask |= 0x0200; 3477203945Sweongyo set |= 0x0200; 3478203945Sweongyo } 3479204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 2) 3480203945Sweongyo mask |= 0x0010; 3481204922Sweongyo 3482204922Sweongyo value = siba_gpio_get(sc->sc_dev); 3483204922Sweongyo if (value == -1) 3484203945Sweongyo return (0); 3485204922Sweongyo siba_gpio_set(sc->sc_dev, (value & mask) | set); 3486203945Sweongyo 3487203945Sweongyo return (0); 3488203945Sweongyo} 3489203945Sweongyo 3490203945Sweongyostatic int 3491203945Sweongyobwn_fw_loadinitvals(struct bwn_mac *mac) 3492203945Sweongyo{ 3493203945Sweongyo#define GETFWOFFSET(fwp, offset) \ 3494203945Sweongyo ((const struct bwn_fwinitvals *)((const char *)fwp.fw->data + offset)) 3495203945Sweongyo const size_t hdr_len = sizeof(struct bwn_fwhdr); 3496203945Sweongyo const struct bwn_fwhdr *hdr; 3497203945Sweongyo struct bwn_fw *fw = &mac->mac_fw; 3498203945Sweongyo int error; 3499203945Sweongyo 3500203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->initvals.fw->data); 3501203945Sweongyo error = bwn_fwinitvals_write(mac, GETFWOFFSET(fw->initvals, hdr_len), 3502203945Sweongyo be32toh(hdr->size), fw->initvals.fw->datasize - hdr_len); 3503203945Sweongyo if (error) 3504203945Sweongyo return (error); 3505203945Sweongyo if (fw->initvals_band.fw) { 3506203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->initvals_band.fw->data); 3507203945Sweongyo error = bwn_fwinitvals_write(mac, 3508203945Sweongyo GETFWOFFSET(fw->initvals_band, hdr_len), 3509203945Sweongyo be32toh(hdr->size), 3510203945Sweongyo fw->initvals_band.fw->datasize - hdr_len); 3511203945Sweongyo } 3512203945Sweongyo return (error); 3513203945Sweongyo#undef GETFWOFFSET 3514203945Sweongyo} 3515203945Sweongyo 3516203945Sweongyostatic int 3517203945Sweongyobwn_phy_init(struct bwn_mac *mac) 3518203945Sweongyo{ 3519203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3520203945Sweongyo int error; 3521203945Sweongyo 3522203945Sweongyo mac->mac_phy.chan = mac->mac_phy.get_default_chan(mac); 3523203945Sweongyo mac->mac_phy.rf_onoff(mac, 1); 3524203945Sweongyo error = mac->mac_phy.init(mac); 3525203945Sweongyo if (error) { 3526203945Sweongyo device_printf(sc->sc_dev, "PHY init failed\n"); 3527203945Sweongyo goto fail0; 3528203945Sweongyo } 3529203945Sweongyo error = bwn_switch_channel(mac, 3530203945Sweongyo mac->mac_phy.get_default_chan(mac)); 3531203945Sweongyo if (error) { 3532203945Sweongyo device_printf(sc->sc_dev, 3533203945Sweongyo "failed to switch default channel\n"); 3534203945Sweongyo goto fail1; 3535203945Sweongyo } 3536203945Sweongyo return (0); 3537203945Sweongyofail1: 3538203945Sweongyo if (mac->mac_phy.exit) 3539203945Sweongyo mac->mac_phy.exit(mac); 3540203945Sweongyofail0: 3541203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 3542203945Sweongyo 3543203945Sweongyo return (error); 3544203945Sweongyo} 3545203945Sweongyo 3546203945Sweongyostatic void 3547203945Sweongyobwn_set_txantenna(struct bwn_mac *mac, int antenna) 3548203945Sweongyo{ 3549203945Sweongyo uint16_t ant; 3550203945Sweongyo uint16_t tmp; 3551203945Sweongyo 3552203945Sweongyo ant = bwn_ant2phy(antenna); 3553203945Sweongyo 3554203945Sweongyo /* For ACK/CTS */ 3555203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL); 3556203945Sweongyo tmp = (tmp & ~BWN_TX_PHY_ANT) | ant; 3557203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, tmp); 3558203945Sweongyo /* For Probe Resposes */ 3559203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL); 3560203945Sweongyo tmp = (tmp & ~BWN_TX_PHY_ANT) | ant; 3561203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, tmp); 3562203945Sweongyo} 3563203945Sweongyo 3564203945Sweongyostatic void 3565203945Sweongyobwn_set_opmode(struct bwn_mac *mac) 3566203945Sweongyo{ 3567203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3568287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 3569203945Sweongyo uint32_t ctl; 3570203945Sweongyo uint16_t cfp_pretbtt; 3571203945Sweongyo 3572203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL); 3573203945Sweongyo ctl &= ~(BWN_MACCTL_HOSTAP | BWN_MACCTL_PASS_CTL | 3574203945Sweongyo BWN_MACCTL_PASS_BADPLCP | BWN_MACCTL_PASS_BADFCS | 3575203945Sweongyo BWN_MACCTL_PROMISC | BWN_MACCTL_BEACON_PROMISC); 3576203945Sweongyo ctl |= BWN_MACCTL_STA; 3577203945Sweongyo 3578203945Sweongyo if (ic->ic_opmode == IEEE80211_M_HOSTAP || 3579203945Sweongyo ic->ic_opmode == IEEE80211_M_MBSS) 3580203945Sweongyo ctl |= BWN_MACCTL_HOSTAP; 3581203945Sweongyo else if (ic->ic_opmode == IEEE80211_M_IBSS) 3582203945Sweongyo ctl &= ~BWN_MACCTL_STA; 3583203945Sweongyo ctl |= sc->sc_filters; 3584203945Sweongyo 3585204922Sweongyo if (siba_get_revid(sc->sc_dev) <= 4) 3586203945Sweongyo ctl |= BWN_MACCTL_PROMISC; 3587203945Sweongyo 3588203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl); 3589203945Sweongyo 3590203945Sweongyo cfp_pretbtt = 2; 3591203945Sweongyo if ((ctl & BWN_MACCTL_STA) && !(ctl & BWN_MACCTL_HOSTAP)) { 3592204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4306 && 3593204922Sweongyo siba_get_chiprev(sc->sc_dev) == 3) 3594203945Sweongyo cfp_pretbtt = 100; 3595203945Sweongyo else 3596203945Sweongyo cfp_pretbtt = 50; 3597203945Sweongyo } 3598203945Sweongyo BWN_WRITE_2(mac, 0x612, cfp_pretbtt); 3599203945Sweongyo} 3600203945Sweongyo 3601203945Sweongyostatic int 3602203945Sweongyobwn_dma_gettype(struct bwn_mac *mac) 3603203945Sweongyo{ 3604203945Sweongyo uint32_t tmp; 3605203945Sweongyo uint16_t base; 3606203945Sweongyo 3607203945Sweongyo tmp = BWN_READ_4(mac, SIBA_TGSHIGH); 3608203945Sweongyo if (tmp & SIBA_TGSHIGH_DMA64) 3609203945Sweongyo return (BWN_DMA_64BIT); 3610203945Sweongyo base = bwn_dma_base(0, 0); 3611203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK); 3612203945Sweongyo tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL); 3613203945Sweongyo if (tmp & BWN_DMA32_TXADDREXT_MASK) 3614203945Sweongyo return (BWN_DMA_32BIT); 3615203945Sweongyo 3616203945Sweongyo return (BWN_DMA_30BIT); 3617203945Sweongyo} 3618203945Sweongyo 3619203945Sweongyostatic void 3620203945Sweongyobwn_dma_ring_addr(void *arg, bus_dma_segment_t *seg, int nseg, int error) 3621203945Sweongyo{ 3622203945Sweongyo if (!error) { 3623203945Sweongyo KASSERT(nseg == 1, ("too many segments(%d)\n", nseg)); 3624203945Sweongyo *((bus_addr_t *)arg) = seg->ds_addr; 3625203945Sweongyo } 3626203945Sweongyo} 3627203945Sweongyo 3628298948Sadrianvoid 3629298952Sadrianbwn_dummy_transmission(struct bwn_mac *mac, int ofdm, int paon) 3630298952Sadrian{ 3631298952Sadrian struct bwn_phy *phy = &mac->mac_phy; 3632298952Sadrian struct bwn_softc *sc = mac->mac_sc; 3633298952Sadrian unsigned int i, max_loop; 3634298952Sadrian uint16_t value; 3635298952Sadrian uint32_t buffer[5] = { 3636298952Sadrian 0x00000000, 0x00d40000, 0x00000000, 0x01000000, 0x00000000 3637298952Sadrian }; 3638298952Sadrian 3639298952Sadrian if (ofdm) { 3640298952Sadrian max_loop = 0x1e; 3641298952Sadrian buffer[0] = 0x000201cc; 3642298952Sadrian } else { 3643298952Sadrian max_loop = 0xfa; 3644298952Sadrian buffer[0] = 0x000b846e; 3645298952Sadrian } 3646298952Sadrian 3647298952Sadrian BWN_ASSERT_LOCKED(mac->mac_sc); 3648298952Sadrian 3649298952Sadrian for (i = 0; i < 5; i++) 3650298952Sadrian bwn_ram_write(mac, i * 4, buffer[i]); 3651298952Sadrian 3652298952Sadrian BWN_WRITE_2(mac, 0x0568, 0x0000); 3653298952Sadrian BWN_WRITE_2(mac, 0x07c0, 3654298952Sadrian (siba_get_revid(sc->sc_dev) < 11) ? 0x0000 : 0x0100); 3655298954Sadrian 3656298954Sadrian value = (ofdm ? 0x41 : 0x40); 3657298952Sadrian BWN_WRITE_2(mac, 0x050c, value); 3658298954Sadrian 3659298954Sadrian if (phy->type == BWN_PHYTYPE_N || phy->type == BWN_PHYTYPE_LP || 3660298954Sadrian phy->type == BWN_PHYTYPE_LCN) 3661298952Sadrian BWN_WRITE_2(mac, 0x0514, 0x1a02); 3662298952Sadrian BWN_WRITE_2(mac, 0x0508, 0x0000); 3663298952Sadrian BWN_WRITE_2(mac, 0x050a, 0x0000); 3664298952Sadrian BWN_WRITE_2(mac, 0x054c, 0x0000); 3665298952Sadrian BWN_WRITE_2(mac, 0x056a, 0x0014); 3666298952Sadrian BWN_WRITE_2(mac, 0x0568, 0x0826); 3667298952Sadrian BWN_WRITE_2(mac, 0x0500, 0x0000); 3668298954Sadrian 3669298954Sadrian /* XXX TODO: n phy pa override? */ 3670298954Sadrian 3671298954Sadrian switch (phy->type) { 3672298954Sadrian case BWN_PHYTYPE_N: 3673298954Sadrian case BWN_PHYTYPE_LCN: 3674298954Sadrian BWN_WRITE_2(mac, 0x0502, 0x00d0); 3675298954Sadrian break; 3676298954Sadrian case BWN_PHYTYPE_LP: 3677298952Sadrian BWN_WRITE_2(mac, 0x0502, 0x0050); 3678298954Sadrian break; 3679298954Sadrian default: 3680298952Sadrian BWN_WRITE_2(mac, 0x0502, 0x0030); 3681298954Sadrian break; 3682298954Sadrian } 3683298952Sadrian 3684298954Sadrian /* flush */ 3685298954Sadrian BWN_READ_2(mac, 0x0502); 3686298954Sadrian 3687298952Sadrian if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5) 3688298952Sadrian BWN_RF_WRITE(mac, 0x0051, 0x0017); 3689298952Sadrian for (i = 0x00; i < max_loop; i++) { 3690298952Sadrian value = BWN_READ_2(mac, 0x050e); 3691298952Sadrian if (value & 0x0080) 3692298952Sadrian break; 3693298952Sadrian DELAY(10); 3694298952Sadrian } 3695298952Sadrian for (i = 0x00; i < 0x0a; i++) { 3696298952Sadrian value = BWN_READ_2(mac, 0x050e); 3697298952Sadrian if (value & 0x0400) 3698298952Sadrian break; 3699298952Sadrian DELAY(10); 3700298952Sadrian } 3701298952Sadrian for (i = 0x00; i < 0x19; i++) { 3702298952Sadrian value = BWN_READ_2(mac, 0x0690); 3703298952Sadrian if (!(value & 0x0100)) 3704298952Sadrian break; 3705298952Sadrian DELAY(10); 3706298952Sadrian } 3707298952Sadrian if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5) 3708298952Sadrian BWN_RF_WRITE(mac, 0x0051, 0x0037); 3709298952Sadrian} 3710298952Sadrian 3711298952Sadrianvoid 3712203945Sweongyobwn_ram_write(struct bwn_mac *mac, uint16_t offset, uint32_t val) 3713203945Sweongyo{ 3714203945Sweongyo uint32_t macctl; 3715203945Sweongyo 3716203945Sweongyo KASSERT(offset % 4 == 0, ("%s:%d: fail", __func__, __LINE__)); 3717203945Sweongyo 3718203945Sweongyo macctl = BWN_READ_4(mac, BWN_MACCTL); 3719203945Sweongyo if (macctl & BWN_MACCTL_BIGENDIAN) 3720203945Sweongyo printf("TODO: need swap\n"); 3721203945Sweongyo 3722203945Sweongyo BWN_WRITE_4(mac, BWN_RAM_CONTROL, offset); 3723203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 3724203945Sweongyo BWN_WRITE_4(mac, BWN_RAM_DATA, val); 3725203945Sweongyo} 3726203945Sweongyo 3727298944Sadrianvoid 3728203945Sweongyobwn_mac_suspend(struct bwn_mac *mac) 3729203945Sweongyo{ 3730203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3731203945Sweongyo int i; 3732203945Sweongyo uint32_t tmp; 3733203945Sweongyo 3734203945Sweongyo KASSERT(mac->mac_suspended >= 0, 3735203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3736203945Sweongyo 3737300189Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: suspended=%d\n", 3738300189Sadrian __func__, mac->mac_suspended); 3739300189Sadrian 3740203945Sweongyo if (mac->mac_suspended == 0) { 3741203945Sweongyo bwn_psctl(mac, BWN_PS_AWAKE); 3742203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3743203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) 3744203945Sweongyo & ~BWN_MACCTL_ON); 3745203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3746203945Sweongyo for (i = 35; i; i--) { 3747203945Sweongyo tmp = BWN_READ_4(mac, BWN_INTR_REASON); 3748203945Sweongyo if (tmp & BWN_INTR_MAC_SUSPENDED) 3749203945Sweongyo goto out; 3750203945Sweongyo DELAY(10); 3751203945Sweongyo } 3752203945Sweongyo for (i = 40; i; i--) { 3753203945Sweongyo tmp = BWN_READ_4(mac, BWN_INTR_REASON); 3754203945Sweongyo if (tmp & BWN_INTR_MAC_SUSPENDED) 3755203945Sweongyo goto out; 3756203945Sweongyo DELAY(1000); 3757203945Sweongyo } 3758203945Sweongyo device_printf(sc->sc_dev, "MAC suspend failed\n"); 3759203945Sweongyo } 3760203945Sweongyoout: 3761203945Sweongyo mac->mac_suspended++; 3762203945Sweongyo} 3763203945Sweongyo 3764298944Sadrianvoid 3765203945Sweongyobwn_mac_enable(struct bwn_mac *mac) 3766203945Sweongyo{ 3767203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3768203945Sweongyo uint16_t state; 3769203945Sweongyo 3770300189Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: suspended=%d\n", 3771300189Sadrian __func__, mac->mac_suspended); 3772300189Sadrian 3773203945Sweongyo state = bwn_shm_read_2(mac, BWN_SHARED, 3774203945Sweongyo BWN_SHARED_UCODESTAT); 3775203945Sweongyo if (state != BWN_SHARED_UCODESTAT_SUSPEND && 3776300195Sadrian state != BWN_SHARED_UCODESTAT_SLEEP) { 3777300195Sadrian DPRINTF(sc, BWN_DEBUG_FW, 3778300195Sadrian "%s: warn: firmware state (%d)\n", 3779300195Sadrian __func__, state); 3780300195Sadrian } 3781203945Sweongyo 3782203945Sweongyo mac->mac_suspended--; 3783203945Sweongyo KASSERT(mac->mac_suspended >= 0, 3784203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3785203945Sweongyo if (mac->mac_suspended == 0) { 3786203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3787203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_ON); 3788203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_MAC_SUSPENDED); 3789203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3790203945Sweongyo BWN_READ_4(mac, BWN_INTR_REASON); 3791203945Sweongyo bwn_psctl(mac, 0); 3792203945Sweongyo } 3793203945Sweongyo} 3794203945Sweongyo 3795298948Sadrianvoid 3796203945Sweongyobwn_psctl(struct bwn_mac *mac, uint32_t flags) 3797203945Sweongyo{ 3798204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3799203945Sweongyo int i; 3800203945Sweongyo uint16_t ucstat; 3801203945Sweongyo 3802203945Sweongyo KASSERT(!((flags & BWN_PS_ON) && (flags & BWN_PS_OFF)), 3803203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3804203945Sweongyo KASSERT(!((flags & BWN_PS_AWAKE) && (flags & BWN_PS_ASLEEP)), 3805203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3806203945Sweongyo 3807203945Sweongyo /* XXX forcibly awake and hwps-off */ 3808203945Sweongyo 3809203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3810203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_AWAKE) & 3811203945Sweongyo ~BWN_MACCTL_HWPS); 3812203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3813204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) { 3814203945Sweongyo for (i = 0; i < 100; i++) { 3815203945Sweongyo ucstat = bwn_shm_read_2(mac, BWN_SHARED, 3816203945Sweongyo BWN_SHARED_UCODESTAT); 3817203945Sweongyo if (ucstat != BWN_SHARED_UCODESTAT_SLEEP) 3818203945Sweongyo break; 3819203945Sweongyo DELAY(10); 3820203945Sweongyo } 3821203945Sweongyo } 3822300114Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: ucstat=%d\n", __func__, 3823300114Sadrian ucstat); 3824203945Sweongyo} 3825203945Sweongyo 3826203945Sweongyostatic int 3827203945Sweongyobwn_fw_gets(struct bwn_mac *mac, enum bwn_fwtype type) 3828203945Sweongyo{ 3829203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3830203945Sweongyo struct bwn_fw *fw = &mac->mac_fw; 3831204922Sweongyo const uint8_t rev = siba_get_revid(sc->sc_dev); 3832203945Sweongyo const char *filename; 3833203945Sweongyo uint32_t high; 3834203945Sweongyo int error; 3835203945Sweongyo 3836203945Sweongyo /* microcode */ 3837299780Sadrian filename = NULL; 3838299780Sadrian switch (rev) { 3839299780Sadrian case 42: 3840299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_AC) 3841299780Sadrian filename = "ucode42"; 3842299780Sadrian break; 3843299780Sadrian case 40: 3844299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_AC) 3845299780Sadrian filename = "ucode40"; 3846299780Sadrian break; 3847299780Sadrian case 33: 3848299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_LCN40) 3849299780Sadrian filename = "ucode33_lcn40"; 3850299780Sadrian break; 3851299780Sadrian case 30: 3852299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 3853299780Sadrian filename = "ucode30_mimo"; 3854299780Sadrian break; 3855299780Sadrian case 29: 3856299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_HT) 3857299780Sadrian filename = "ucode29_mimo"; 3858299780Sadrian break; 3859299780Sadrian case 26: 3860299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_HT) 3861299780Sadrian filename = "ucode26_mimo"; 3862299780Sadrian break; 3863299780Sadrian case 28: 3864299780Sadrian case 25: 3865299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 3866299780Sadrian filename = "ucode25_mimo"; 3867299780Sadrian else if (mac->mac_phy.type == BWN_PHYTYPE_LCN) 3868299780Sadrian filename = "ucode25_lcn"; 3869299780Sadrian break; 3870299780Sadrian case 24: 3871299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_LCN) 3872299780Sadrian filename = "ucode24_lcn"; 3873299780Sadrian break; 3874299780Sadrian case 23: 3875299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 3876299780Sadrian filename = "ucode16_mimo"; 3877299780Sadrian break; 3878299780Sadrian case 16: 3879299780Sadrian case 17: 3880299780Sadrian case 18: 3881299780Sadrian case 19: 3882299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 3883299780Sadrian filename = "ucode16_mimo"; 3884299780Sadrian else if (mac->mac_phy.type == BWN_PHYTYPE_LP) 3885299780Sadrian filename = "ucode16_lp"; 3886299780Sadrian break; 3887299780Sadrian case 15: 3888299780Sadrian filename = "ucode15"; 3889299780Sadrian break; 3890299780Sadrian case 14: 3891299780Sadrian filename = "ucode14"; 3892299780Sadrian break; 3893299780Sadrian case 13: 3894299780Sadrian filename = "ucode13"; 3895299780Sadrian break; 3896299780Sadrian case 12: 3897299780Sadrian case 11: 3898299780Sadrian filename = "ucode11"; 3899299780Sadrian break; 3900299780Sadrian case 10: 3901299780Sadrian case 9: 3902299780Sadrian case 8: 3903299780Sadrian case 7: 3904299780Sadrian case 6: 3905299780Sadrian case 5: 3906203945Sweongyo filename = "ucode5"; 3907299780Sadrian break; 3908299780Sadrian default: 3909203945Sweongyo device_printf(sc->sc_dev, "no ucode for rev %d\n", rev); 3910203945Sweongyo bwn_release_firmware(mac); 3911203945Sweongyo return (EOPNOTSUPP); 3912203945Sweongyo } 3913299780Sadrian 3914299780Sadrian device_printf(sc->sc_dev, "ucode fw: %s\n", filename); 3915203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->ucode); 3916203945Sweongyo if (error) { 3917203945Sweongyo bwn_release_firmware(mac); 3918203945Sweongyo return (error); 3919203945Sweongyo } 3920203945Sweongyo 3921203945Sweongyo /* PCM */ 3922203945Sweongyo KASSERT(fw->no_pcmfile == 0, ("%s:%d fail", __func__, __LINE__)); 3923203945Sweongyo if (rev >= 5 && rev <= 10) { 3924203945Sweongyo error = bwn_fw_get(mac, type, "pcm5", &fw->pcm); 3925203945Sweongyo if (error == ENOENT) 3926203945Sweongyo fw->no_pcmfile = 1; 3927203945Sweongyo else if (error) { 3928203945Sweongyo bwn_release_firmware(mac); 3929203945Sweongyo return (error); 3930203945Sweongyo } 3931203945Sweongyo } else if (rev < 11) { 3932203945Sweongyo device_printf(sc->sc_dev, "no PCM for rev %d\n", rev); 3933301435Sadrian bwn_release_firmware(mac); 3934203945Sweongyo return (EOPNOTSUPP); 3935203945Sweongyo } 3936203945Sweongyo 3937203945Sweongyo /* initvals */ 3938204922Sweongyo high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH); 3939203945Sweongyo switch (mac->mac_phy.type) { 3940203945Sweongyo case BWN_PHYTYPE_A: 3941203945Sweongyo if (rev < 5 || rev > 10) 3942203945Sweongyo goto fail1; 3943203945Sweongyo if (high & BWN_TGSHIGH_HAVE_2GHZ) 3944203945Sweongyo filename = "a0g1initvals5"; 3945203945Sweongyo else 3946203945Sweongyo filename = "a0g0initvals5"; 3947203945Sweongyo break; 3948203945Sweongyo case BWN_PHYTYPE_G: 3949203945Sweongyo if (rev >= 5 && rev <= 10) 3950203945Sweongyo filename = "b0g0initvals5"; 3951203945Sweongyo else if (rev >= 13) 3952203945Sweongyo filename = "b0g0initvals13"; 3953203945Sweongyo else 3954203945Sweongyo goto fail1; 3955203945Sweongyo break; 3956203945Sweongyo case BWN_PHYTYPE_LP: 3957203945Sweongyo if (rev == 13) 3958203945Sweongyo filename = "lp0initvals13"; 3959203945Sweongyo else if (rev == 14) 3960203945Sweongyo filename = "lp0initvals14"; 3961203945Sweongyo else if (rev >= 15) 3962203945Sweongyo filename = "lp0initvals15"; 3963203945Sweongyo else 3964203945Sweongyo goto fail1; 3965203945Sweongyo break; 3966203945Sweongyo case BWN_PHYTYPE_N: 3967299780Sadrian if (rev == 30) 3968299780Sadrian filename = "n16initvals30"; 3969299780Sadrian else if (rev == 28 || rev == 25) 3970299780Sadrian filename = "n0initvals25"; 3971299780Sadrian else if (rev == 24) 3972299780Sadrian filename = "n0initvals24"; 3973299780Sadrian else if (rev == 23) 3974299780Sadrian filename = "n0initvals16"; 3975299780Sadrian else if (rev >= 16 && rev <= 18) 3976299780Sadrian filename = "n0initvals16"; 3977299780Sadrian else if (rev >= 11 && rev <= 12) 3978203945Sweongyo filename = "n0initvals11"; 3979203945Sweongyo else 3980203945Sweongyo goto fail1; 3981203945Sweongyo break; 3982203945Sweongyo default: 3983203945Sweongyo goto fail1; 3984203945Sweongyo } 3985203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->initvals); 3986203945Sweongyo if (error) { 3987203945Sweongyo bwn_release_firmware(mac); 3988203945Sweongyo return (error); 3989203945Sweongyo } 3990203945Sweongyo 3991203945Sweongyo /* bandswitch initvals */ 3992203945Sweongyo switch (mac->mac_phy.type) { 3993203945Sweongyo case BWN_PHYTYPE_A: 3994203945Sweongyo if (rev >= 5 && rev <= 10) { 3995203945Sweongyo if (high & BWN_TGSHIGH_HAVE_2GHZ) 3996203945Sweongyo filename = "a0g1bsinitvals5"; 3997203945Sweongyo else 3998203945Sweongyo filename = "a0g0bsinitvals5"; 3999203945Sweongyo } else if (rev >= 11) 4000203945Sweongyo filename = NULL; 4001203945Sweongyo else 4002203945Sweongyo goto fail1; 4003203945Sweongyo break; 4004203945Sweongyo case BWN_PHYTYPE_G: 4005203945Sweongyo if (rev >= 5 && rev <= 10) 4006203945Sweongyo filename = "b0g0bsinitvals5"; 4007203945Sweongyo else if (rev >= 11) 4008203945Sweongyo filename = NULL; 4009203945Sweongyo else 4010203945Sweongyo goto fail1; 4011203945Sweongyo break; 4012203945Sweongyo case BWN_PHYTYPE_LP: 4013203945Sweongyo if (rev == 13) 4014203945Sweongyo filename = "lp0bsinitvals13"; 4015203945Sweongyo else if (rev == 14) 4016203945Sweongyo filename = "lp0bsinitvals14"; 4017203945Sweongyo else if (rev >= 15) 4018203945Sweongyo filename = "lp0bsinitvals15"; 4019203945Sweongyo else 4020203945Sweongyo goto fail1; 4021203945Sweongyo break; 4022203945Sweongyo case BWN_PHYTYPE_N: 4023299780Sadrian if (rev == 30) 4024299780Sadrian filename = "n16bsinitvals30"; 4025299780Sadrian else if (rev == 28 || rev == 25) 4026299780Sadrian filename = "n0bsinitvals25"; 4027299780Sadrian else if (rev == 24) 4028299780Sadrian filename = "n0bsinitvals24"; 4029299780Sadrian else if (rev == 23) 4030299780Sadrian filename = "n0bsinitvals16"; 4031299780Sadrian else if (rev >= 16 && rev <= 18) 4032299780Sadrian filename = "n0bsinitvals16"; 4033299780Sadrian else if (rev >= 11 && rev <= 12) 4034203945Sweongyo filename = "n0bsinitvals11"; 4035203945Sweongyo else 4036203945Sweongyo goto fail1; 4037203945Sweongyo break; 4038203945Sweongyo default: 4039299780Sadrian device_printf(sc->sc_dev, "unknown phy (%d)\n", 4040299780Sadrian mac->mac_phy.type); 4041203945Sweongyo goto fail1; 4042203945Sweongyo } 4043203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->initvals_band); 4044203945Sweongyo if (error) { 4045203945Sweongyo bwn_release_firmware(mac); 4046203945Sweongyo return (error); 4047203945Sweongyo } 4048203945Sweongyo return (0); 4049203945Sweongyofail1: 4050299780Sadrian device_printf(sc->sc_dev, "no INITVALS for rev %d, phy.type %d\n", 4051299780Sadrian rev, mac->mac_phy.type); 4052203945Sweongyo bwn_release_firmware(mac); 4053203945Sweongyo return (EOPNOTSUPP); 4054203945Sweongyo} 4055203945Sweongyo 4056203945Sweongyostatic int 4057203945Sweongyobwn_fw_get(struct bwn_mac *mac, enum bwn_fwtype type, 4058203945Sweongyo const char *name, struct bwn_fwfile *bfw) 4059203945Sweongyo{ 4060203945Sweongyo const struct bwn_fwhdr *hdr; 4061203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4062203945Sweongyo const struct firmware *fw; 4063203945Sweongyo char namebuf[64]; 4064203945Sweongyo 4065203945Sweongyo if (name == NULL) { 4066203945Sweongyo bwn_do_release_fw(bfw); 4067203945Sweongyo return (0); 4068203945Sweongyo } 4069203945Sweongyo if (bfw->filename != NULL) { 4070203945Sweongyo if (bfw->type == type && (strcmp(bfw->filename, name) == 0)) 4071203945Sweongyo return (0); 4072203945Sweongyo bwn_do_release_fw(bfw); 4073203945Sweongyo } 4074203945Sweongyo 4075204437Sweongyo snprintf(namebuf, sizeof(namebuf), "bwn%s_v4_%s%s", 4076204437Sweongyo (type == BWN_FWTYPE_OPENSOURCE) ? "-open" : "", 4077204437Sweongyo (mac->mac_phy.type == BWN_PHYTYPE_LP) ? "lp_" : "", name); 4078203945Sweongyo /* XXX Sleeping on "fwload" with the non-sleepable locks held */ 4079203945Sweongyo fw = firmware_get(namebuf); 4080203945Sweongyo if (fw == NULL) { 4081203945Sweongyo device_printf(sc->sc_dev, "the fw file(%s) not found\n", 4082203945Sweongyo namebuf); 4083203945Sweongyo return (ENOENT); 4084203945Sweongyo } 4085203945Sweongyo if (fw->datasize < sizeof(struct bwn_fwhdr)) 4086203945Sweongyo goto fail; 4087203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->data); 4088203945Sweongyo switch (hdr->type) { 4089203945Sweongyo case BWN_FWTYPE_UCODE: 4090203945Sweongyo case BWN_FWTYPE_PCM: 4091203945Sweongyo if (be32toh(hdr->size) != 4092203945Sweongyo (fw->datasize - sizeof(struct bwn_fwhdr))) 4093203945Sweongyo goto fail; 4094203945Sweongyo /* FALLTHROUGH */ 4095203945Sweongyo case BWN_FWTYPE_IV: 4096203945Sweongyo if (hdr->ver != 1) 4097203945Sweongyo goto fail; 4098203945Sweongyo break; 4099203945Sweongyo default: 4100203945Sweongyo goto fail; 4101203945Sweongyo } 4102203945Sweongyo bfw->filename = name; 4103203945Sweongyo bfw->fw = fw; 4104203945Sweongyo bfw->type = type; 4105203945Sweongyo return (0); 4106203945Sweongyofail: 4107203945Sweongyo device_printf(sc->sc_dev, "the fw file(%s) format error\n", namebuf); 4108203945Sweongyo if (fw != NULL) 4109203945Sweongyo firmware_put(fw, FIRMWARE_UNLOAD); 4110203945Sweongyo return (EPROTO); 4111203945Sweongyo} 4112203945Sweongyo 4113203945Sweongyostatic void 4114203945Sweongyobwn_release_firmware(struct bwn_mac *mac) 4115203945Sweongyo{ 4116203945Sweongyo 4117203945Sweongyo bwn_do_release_fw(&mac->mac_fw.ucode); 4118203945Sweongyo bwn_do_release_fw(&mac->mac_fw.pcm); 4119203945Sweongyo bwn_do_release_fw(&mac->mac_fw.initvals); 4120203945Sweongyo bwn_do_release_fw(&mac->mac_fw.initvals_band); 4121203945Sweongyo} 4122203945Sweongyo 4123203945Sweongyostatic void 4124203945Sweongyobwn_do_release_fw(struct bwn_fwfile *bfw) 4125203945Sweongyo{ 4126203945Sweongyo 4127203945Sweongyo if (bfw->fw != NULL) 4128203945Sweongyo firmware_put(bfw->fw, FIRMWARE_UNLOAD); 4129203945Sweongyo bfw->fw = NULL; 4130203945Sweongyo bfw->filename = NULL; 4131203945Sweongyo} 4132203945Sweongyo 4133203945Sweongyostatic int 4134203945Sweongyobwn_fw_loaducode(struct bwn_mac *mac) 4135203945Sweongyo{ 4136203945Sweongyo#define GETFWOFFSET(fwp, offset) \ 4137203945Sweongyo ((const uint32_t *)((const char *)fwp.fw->data + offset)) 4138203945Sweongyo#define GETFWSIZE(fwp, offset) \ 4139203945Sweongyo ((fwp.fw->datasize - offset) / sizeof(uint32_t)) 4140203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4141203945Sweongyo const uint32_t *data; 4142203945Sweongyo unsigned int i; 4143203945Sweongyo uint32_t ctl; 4144203945Sweongyo uint16_t date, fwcaps, time; 4145203945Sweongyo int error = 0; 4146203945Sweongyo 4147203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL); 4148203945Sweongyo ctl |= BWN_MACCTL_MCODE_JMP0; 4149203945Sweongyo KASSERT(!(ctl & BWN_MACCTL_MCODE_RUN), ("%s:%d: fail", __func__, 4150203945Sweongyo __LINE__)); 4151203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl); 4152203945Sweongyo for (i = 0; i < 64; i++) 4153203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, i, 0); 4154203945Sweongyo for (i = 0; i < 4096; i += 2) 4155203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, i, 0); 4156203945Sweongyo 4157203945Sweongyo data = GETFWOFFSET(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr)); 4158203945Sweongyo bwn_shm_ctlword(mac, BWN_UCODE | BWN_SHARED_AUTOINC, 0x0000); 4159203945Sweongyo for (i = 0; i < GETFWSIZE(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr)); 4160203945Sweongyo i++) { 4161203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i])); 4162203945Sweongyo DELAY(10); 4163203945Sweongyo } 4164203945Sweongyo 4165203945Sweongyo if (mac->mac_fw.pcm.fw) { 4166203945Sweongyo data = GETFWOFFSET(mac->mac_fw.pcm, sizeof(struct bwn_fwhdr)); 4167203945Sweongyo bwn_shm_ctlword(mac, BWN_HW, 0x01ea); 4168203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, 0x00004000); 4169203945Sweongyo bwn_shm_ctlword(mac, BWN_HW, 0x01eb); 4170203945Sweongyo for (i = 0; i < GETFWSIZE(mac->mac_fw.pcm, 4171203945Sweongyo sizeof(struct bwn_fwhdr)); i++) { 4172203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i])); 4173203945Sweongyo DELAY(10); 4174203945Sweongyo } 4175203945Sweongyo } 4176203945Sweongyo 4177203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_ALL); 4178203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 4179203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_JMP0) | 4180203945Sweongyo BWN_MACCTL_MCODE_RUN); 4181203945Sweongyo 4182203945Sweongyo for (i = 0; i < 21; i++) { 4183203945Sweongyo if (BWN_READ_4(mac, BWN_INTR_REASON) == BWN_INTR_MAC_SUSPENDED) 4184203945Sweongyo break; 4185203945Sweongyo if (i >= 20) { 4186203945Sweongyo device_printf(sc->sc_dev, "ucode timeout\n"); 4187203945Sweongyo error = ENXIO; 4188203945Sweongyo goto error; 4189203945Sweongyo } 4190203945Sweongyo DELAY(50000); 4191203945Sweongyo } 4192203945Sweongyo BWN_READ_4(mac, BWN_INTR_REASON); 4193203945Sweongyo 4194203945Sweongyo mac->mac_fw.rev = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_REV); 4195203945Sweongyo if (mac->mac_fw.rev <= 0x128) { 4196203945Sweongyo device_printf(sc->sc_dev, "the firmware is too old\n"); 4197203945Sweongyo error = EOPNOTSUPP; 4198203945Sweongyo goto error; 4199203945Sweongyo } 4200299110Sadrian 4201299110Sadrian /* 4202299110Sadrian * Determine firmware header version; needed for TX/RX packet 4203299110Sadrian * handling. 4204299110Sadrian */ 4205299110Sadrian if (mac->mac_fw.rev >= 598) 4206299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_598; 4207299110Sadrian else if (mac->mac_fw.rev >= 410) 4208299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_410; 4209299110Sadrian else 4210299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_351; 4211299110Sadrian 4212299110Sadrian /* 4213299110Sadrian * We don't support rev 598 or later; that requires 4214299110Sadrian * another round of changes to the TX/RX descriptor 4215299110Sadrian * and status layout. 4216299110Sadrian * 4217299110Sadrian * So, complain this is the case and exit out, rather 4218299110Sadrian * than attaching and then failing. 4219299110Sadrian */ 4220300114Sadrian#if 0 4221299110Sadrian if (mac->mac_fw.fw_hdr_format == BWN_FW_HDR_598) { 4222299110Sadrian device_printf(sc->sc_dev, 4223299110Sadrian "firmware is too new (>=598); not supported\n"); 4224299110Sadrian error = EOPNOTSUPP; 4225299110Sadrian goto error; 4226299110Sadrian } 4227300114Sadrian#endif 4228299110Sadrian 4229203945Sweongyo mac->mac_fw.patch = bwn_shm_read_2(mac, BWN_SHARED, 4230203945Sweongyo BWN_SHARED_UCODE_PATCH); 4231203945Sweongyo date = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_DATE); 4232203945Sweongyo mac->mac_fw.opensource = (date == 0xffff); 4233203945Sweongyo if (bwn_wme != 0) 4234203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_WME; 4235203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_HWCRYPTO; 4236203945Sweongyo 4237203945Sweongyo time = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_TIME); 4238203945Sweongyo if (mac->mac_fw.opensource == 0) { 4239203945Sweongyo device_printf(sc->sc_dev, 4240203945Sweongyo "firmware version (rev %u patch %u date %#x time %#x)\n", 4241203945Sweongyo mac->mac_fw.rev, mac->mac_fw.patch, date, time); 4242203945Sweongyo if (mac->mac_fw.no_pcmfile) 4243203945Sweongyo device_printf(sc->sc_dev, 4244203945Sweongyo "no HW crypto acceleration due to pcm5\n"); 4245203945Sweongyo } else { 4246203945Sweongyo mac->mac_fw.patch = time; 4247203945Sweongyo fwcaps = bwn_fwcaps_read(mac); 4248203945Sweongyo if (!(fwcaps & BWN_FWCAPS_HWCRYPTO) || mac->mac_fw.no_pcmfile) { 4249203945Sweongyo device_printf(sc->sc_dev, 4250203945Sweongyo "disabling HW crypto acceleration\n"); 4251203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_HWCRYPTO; 4252203945Sweongyo } 4253203945Sweongyo if (!(fwcaps & BWN_FWCAPS_WME)) { 4254203945Sweongyo device_printf(sc->sc_dev, "disabling WME support\n"); 4255203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_WME; 4256203945Sweongyo } 4257203945Sweongyo } 4258203945Sweongyo 4259203945Sweongyo if (BWN_ISOLDFMT(mac)) 4260203945Sweongyo device_printf(sc->sc_dev, "using old firmware image\n"); 4261203945Sweongyo 4262203945Sweongyo return (0); 4263203945Sweongyo 4264203945Sweongyoerror: 4265203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 4266203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_RUN) | 4267203945Sweongyo BWN_MACCTL_MCODE_JMP0); 4268203945Sweongyo 4269203945Sweongyo return (error); 4270203945Sweongyo#undef GETFWSIZE 4271203945Sweongyo#undef GETFWOFFSET 4272203945Sweongyo} 4273203945Sweongyo 4274203945Sweongyo/* OpenFirmware only */ 4275203945Sweongyostatic uint16_t 4276203945Sweongyobwn_fwcaps_read(struct bwn_mac *mac) 4277203945Sweongyo{ 4278203945Sweongyo 4279203945Sweongyo KASSERT(mac->mac_fw.opensource == 1, 4280203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4281203945Sweongyo return (bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_FWCAPS)); 4282203945Sweongyo} 4283203945Sweongyo 4284203945Sweongyostatic int 4285203945Sweongyobwn_fwinitvals_write(struct bwn_mac *mac, const struct bwn_fwinitvals *ivals, 4286203945Sweongyo size_t count, size_t array_size) 4287203945Sweongyo{ 4288203945Sweongyo#define GET_NEXTIV16(iv) \ 4289203945Sweongyo ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \ 4290203945Sweongyo sizeof(uint16_t) + sizeof(uint16_t))) 4291203945Sweongyo#define GET_NEXTIV32(iv) \ 4292203945Sweongyo ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \ 4293203945Sweongyo sizeof(uint16_t) + sizeof(uint32_t))) 4294203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4295203945Sweongyo const struct bwn_fwinitvals *iv; 4296203945Sweongyo uint16_t offset; 4297203945Sweongyo size_t i; 4298203945Sweongyo uint8_t bit32; 4299203945Sweongyo 4300203945Sweongyo KASSERT(sizeof(struct bwn_fwinitvals) == 6, 4301203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4302203945Sweongyo iv = ivals; 4303203945Sweongyo for (i = 0; i < count; i++) { 4304203945Sweongyo if (array_size < sizeof(iv->offset_size)) 4305203945Sweongyo goto fail; 4306203945Sweongyo array_size -= sizeof(iv->offset_size); 4307203945Sweongyo offset = be16toh(iv->offset_size); 4308203945Sweongyo bit32 = (offset & BWN_FWINITVALS_32BIT) ? 1 : 0; 4309203945Sweongyo offset &= BWN_FWINITVALS_OFFSET_MASK; 4310203945Sweongyo if (offset >= 0x1000) 4311203945Sweongyo goto fail; 4312203945Sweongyo if (bit32) { 4313203945Sweongyo if (array_size < sizeof(iv->data.d32)) 4314203945Sweongyo goto fail; 4315203945Sweongyo array_size -= sizeof(iv->data.d32); 4316203945Sweongyo BWN_WRITE_4(mac, offset, be32toh(iv->data.d32)); 4317203945Sweongyo iv = GET_NEXTIV32(iv); 4318203945Sweongyo } else { 4319203945Sweongyo 4320203945Sweongyo if (array_size < sizeof(iv->data.d16)) 4321203945Sweongyo goto fail; 4322203945Sweongyo array_size -= sizeof(iv->data.d16); 4323203945Sweongyo BWN_WRITE_2(mac, offset, be16toh(iv->data.d16)); 4324203945Sweongyo 4325203945Sweongyo iv = GET_NEXTIV16(iv); 4326203945Sweongyo } 4327203945Sweongyo } 4328203945Sweongyo if (array_size != 0) 4329203945Sweongyo goto fail; 4330203945Sweongyo return (0); 4331203945Sweongyofail: 4332203945Sweongyo device_printf(sc->sc_dev, "initvals: invalid format\n"); 4333203945Sweongyo return (EPROTO); 4334203945Sweongyo#undef GET_NEXTIV16 4335203945Sweongyo#undef GET_NEXTIV32 4336203945Sweongyo} 4337203945Sweongyo 4338298948Sadrianint 4339203945Sweongyobwn_switch_channel(struct bwn_mac *mac, int chan) 4340203945Sweongyo{ 4341203945Sweongyo struct bwn_phy *phy = &(mac->mac_phy); 4342203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4343287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4344203945Sweongyo uint16_t channelcookie, savedcookie; 4345203945Sweongyo int error; 4346203945Sweongyo 4347203945Sweongyo if (chan == 0xffff) 4348203945Sweongyo chan = phy->get_default_chan(mac); 4349203945Sweongyo 4350203945Sweongyo channelcookie = chan; 4351203945Sweongyo if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 4352203945Sweongyo channelcookie |= 0x100; 4353203945Sweongyo savedcookie = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_CHAN); 4354203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, channelcookie); 4355203945Sweongyo error = phy->switch_channel(mac, chan); 4356203945Sweongyo if (error) 4357203945Sweongyo goto fail; 4358203945Sweongyo 4359203945Sweongyo mac->mac_phy.chan = chan; 4360203945Sweongyo DELAY(8000); 4361203945Sweongyo return (0); 4362203945Sweongyofail: 4363203945Sweongyo device_printf(sc->sc_dev, "failed to switch channel\n"); 4364203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, savedcookie); 4365203945Sweongyo return (error); 4366203945Sweongyo} 4367203945Sweongyo 4368203945Sweongyostatic uint16_t 4369203945Sweongyobwn_ant2phy(int antenna) 4370203945Sweongyo{ 4371203945Sweongyo 4372203945Sweongyo switch (antenna) { 4373203945Sweongyo case BWN_ANT0: 4374203945Sweongyo return (BWN_TX_PHY_ANT0); 4375203945Sweongyo case BWN_ANT1: 4376203945Sweongyo return (BWN_TX_PHY_ANT1); 4377203945Sweongyo case BWN_ANT2: 4378203945Sweongyo return (BWN_TX_PHY_ANT2); 4379203945Sweongyo case BWN_ANT3: 4380203945Sweongyo return (BWN_TX_PHY_ANT3); 4381203945Sweongyo case BWN_ANTAUTO: 4382203945Sweongyo return (BWN_TX_PHY_ANT01AUTO); 4383203945Sweongyo } 4384203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 4385203945Sweongyo return (0); 4386203945Sweongyo} 4387203945Sweongyo 4388203945Sweongyostatic void 4389203945Sweongyobwn_wme_load(struct bwn_mac *mac) 4390203945Sweongyo{ 4391203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4392203945Sweongyo int i; 4393203945Sweongyo 4394203945Sweongyo KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams), 4395203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4396203945Sweongyo 4397203945Sweongyo bwn_mac_suspend(mac); 4398203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) 4399203945Sweongyo bwn_wme_loadparams(mac, &(sc->sc_wmeParams[i]), 4400203945Sweongyo bwn_wme_shm_offsets[i]); 4401203945Sweongyo bwn_mac_enable(mac); 4402203945Sweongyo} 4403203945Sweongyo 4404203945Sweongyostatic void 4405203945Sweongyobwn_wme_loadparams(struct bwn_mac *mac, 4406203945Sweongyo const struct wmeParams *p, uint16_t shm_offset) 4407203945Sweongyo{ 4408203945Sweongyo#define SM(_v, _f) (((_v) << _f##_S) & _f) 4409203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4410203945Sweongyo uint16_t params[BWN_NR_WMEPARAMS]; 4411203945Sweongyo int slot, tmp; 4412203945Sweongyo unsigned int i; 4413203945Sweongyo 4414203945Sweongyo slot = BWN_READ_2(mac, BWN_RNG) & 4415203945Sweongyo SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4416203945Sweongyo 4417203945Sweongyo memset(¶ms, 0, sizeof(params)); 4418203945Sweongyo 4419203945Sweongyo DPRINTF(sc, BWN_DEBUG_WME, "wmep_txopLimit %d wmep_logcwmin %d " 4420203945Sweongyo "wmep_logcwmax %d wmep_aifsn %d\n", p->wmep_txopLimit, 4421203945Sweongyo p->wmep_logcwmin, p->wmep_logcwmax, p->wmep_aifsn); 4422203945Sweongyo 4423203945Sweongyo params[BWN_WMEPARAM_TXOP] = p->wmep_txopLimit * 32; 4424203945Sweongyo params[BWN_WMEPARAM_CWMIN] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4425203945Sweongyo params[BWN_WMEPARAM_CWMAX] = SM(p->wmep_logcwmax, WME_PARAM_LOGCWMAX); 4426203945Sweongyo params[BWN_WMEPARAM_CWCUR] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4427203945Sweongyo params[BWN_WMEPARAM_AIFS] = p->wmep_aifsn; 4428203945Sweongyo params[BWN_WMEPARAM_BSLOTS] = slot; 4429203945Sweongyo params[BWN_WMEPARAM_REGGAP] = slot + p->wmep_aifsn; 4430203945Sweongyo 4431203945Sweongyo for (i = 0; i < N(params); i++) { 4432203945Sweongyo if (i == BWN_WMEPARAM_STATUS) { 4433203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, 4434203945Sweongyo shm_offset + (i * 2)); 4435203945Sweongyo tmp |= 0x100; 4436203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2), 4437203945Sweongyo tmp); 4438203945Sweongyo } else { 4439203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2), 4440203945Sweongyo params[i]); 4441203945Sweongyo } 4442203945Sweongyo } 4443203945Sweongyo} 4444203945Sweongyo 4445203945Sweongyostatic void 4446203945Sweongyobwn_mac_write_bssid(struct bwn_mac *mac) 4447203945Sweongyo{ 4448203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4449203945Sweongyo uint32_t tmp; 4450203945Sweongyo int i; 4451203945Sweongyo uint8_t mac_bssid[IEEE80211_ADDR_LEN * 2]; 4452203945Sweongyo 4453203945Sweongyo bwn_mac_setfilter(mac, BWN_MACFILTER_BSSID, sc->sc_bssid); 4454287197Sglebius memcpy(mac_bssid, sc->sc_ic.ic_macaddr, IEEE80211_ADDR_LEN); 4455203945Sweongyo memcpy(mac_bssid + IEEE80211_ADDR_LEN, sc->sc_bssid, 4456203945Sweongyo IEEE80211_ADDR_LEN); 4457203945Sweongyo 4458203945Sweongyo for (i = 0; i < N(mac_bssid); i += sizeof(uint32_t)) { 4459203945Sweongyo tmp = (uint32_t) (mac_bssid[i + 0]); 4460203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 1]) << 8; 4461203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 2]) << 16; 4462203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 3]) << 24; 4463203945Sweongyo bwn_ram_write(mac, 0x20 + i, tmp); 4464203945Sweongyo } 4465203945Sweongyo} 4466203945Sweongyo 4467203945Sweongyostatic void 4468203945Sweongyobwn_mac_setfilter(struct bwn_mac *mac, uint16_t offset, 4469203945Sweongyo const uint8_t *macaddr) 4470203945Sweongyo{ 4471203945Sweongyo static const uint8_t zero[IEEE80211_ADDR_LEN] = { 0 }; 4472203945Sweongyo uint16_t data; 4473203945Sweongyo 4474203945Sweongyo if (!mac) 4475203945Sweongyo macaddr = zero; 4476203945Sweongyo 4477203945Sweongyo offset |= 0x0020; 4478203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_CONTROL, offset); 4479203945Sweongyo 4480203945Sweongyo data = macaddr[0]; 4481203945Sweongyo data |= macaddr[1] << 8; 4482203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4483203945Sweongyo data = macaddr[2]; 4484203945Sweongyo data |= macaddr[3] << 8; 4485203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4486203945Sweongyo data = macaddr[4]; 4487203945Sweongyo data |= macaddr[5] << 8; 4488203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4489203945Sweongyo} 4490203945Sweongyo 4491203945Sweongyostatic void 4492203945Sweongyobwn_key_dowrite(struct bwn_mac *mac, uint8_t index, uint8_t algorithm, 4493203945Sweongyo const uint8_t *key, size_t key_len, const uint8_t *mac_addr) 4494203945Sweongyo{ 4495203945Sweongyo uint8_t buf[BWN_SEC_KEYSIZE] = { 0, }; 4496203945Sweongyo uint8_t per_sta_keys_start = 8; 4497203945Sweongyo 4498203945Sweongyo if (BWN_SEC_NEWAPI(mac)) 4499203945Sweongyo per_sta_keys_start = 4; 4500203945Sweongyo 4501203945Sweongyo KASSERT(index < mac->mac_max_nr_keys, 4502203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4503203945Sweongyo KASSERT(key_len <= BWN_SEC_KEYSIZE, 4504203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4505203945Sweongyo 4506203945Sweongyo if (index >= per_sta_keys_start) 4507203945Sweongyo bwn_key_macwrite(mac, index, NULL); 4508203945Sweongyo if (key) 4509203945Sweongyo memcpy(buf, key, key_len); 4510203945Sweongyo bwn_key_write(mac, index, algorithm, buf); 4511203945Sweongyo if (index >= per_sta_keys_start) 4512203945Sweongyo bwn_key_macwrite(mac, index, mac_addr); 4513203945Sweongyo 4514203945Sweongyo mac->mac_key[index].algorithm = algorithm; 4515203945Sweongyo} 4516203945Sweongyo 4517203945Sweongyostatic void 4518203945Sweongyobwn_key_macwrite(struct bwn_mac *mac, uint8_t index, const uint8_t *addr) 4519203945Sweongyo{ 4520204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 4521203945Sweongyo uint32_t addrtmp[2] = { 0, 0 }; 4522203945Sweongyo uint8_t start = 8; 4523203945Sweongyo 4524203945Sweongyo if (BWN_SEC_NEWAPI(mac)) 4525203945Sweongyo start = 4; 4526203945Sweongyo 4527203945Sweongyo KASSERT(index >= start, 4528203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4529203945Sweongyo index -= start; 4530203945Sweongyo 4531203945Sweongyo if (addr) { 4532203945Sweongyo addrtmp[0] = addr[0]; 4533203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[1]) << 8); 4534203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[2]) << 16); 4535203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[3]) << 24); 4536203945Sweongyo addrtmp[1] = addr[4]; 4537203945Sweongyo addrtmp[1] |= ((uint32_t) (addr[5]) << 8); 4538203945Sweongyo } 4539203945Sweongyo 4540204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) { 4541203945Sweongyo bwn_shm_write_4(mac, BWN_RCMTA, (index * 2) + 0, addrtmp[0]); 4542203945Sweongyo bwn_shm_write_2(mac, BWN_RCMTA, (index * 2) + 1, addrtmp[1]); 4543203945Sweongyo } else { 4544203945Sweongyo if (index >= 8) { 4545203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 4546203945Sweongyo BWN_SHARED_PSM + (index * 6) + 0, addrtmp[0]); 4547203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 4548203945Sweongyo BWN_SHARED_PSM + (index * 6) + 4, addrtmp[1]); 4549203945Sweongyo } 4550203945Sweongyo } 4551203945Sweongyo} 4552203945Sweongyo 4553203945Sweongyostatic void 4554203945Sweongyobwn_key_write(struct bwn_mac *mac, uint8_t index, uint8_t algorithm, 4555203945Sweongyo const uint8_t *key) 4556203945Sweongyo{ 4557203945Sweongyo unsigned int i; 4558203945Sweongyo uint32_t offset; 4559203945Sweongyo uint16_t kidx, value; 4560203945Sweongyo 4561203945Sweongyo kidx = BWN_SEC_KEY2FW(mac, index); 4562203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 4563203945Sweongyo BWN_SHARED_KEYIDX_BLOCK + (kidx * 2), (kidx << 4) | algorithm); 4564203945Sweongyo 4565203945Sweongyo offset = mac->mac_ktp + (index * BWN_SEC_KEYSIZE); 4566203945Sweongyo for (i = 0; i < BWN_SEC_KEYSIZE; i += 2) { 4567203945Sweongyo value = key[i]; 4568203945Sweongyo value |= (uint16_t)(key[i + 1]) << 8; 4569203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, offset + i, value); 4570203945Sweongyo } 4571203945Sweongyo} 4572203945Sweongyo 4573203945Sweongyostatic void 4574203945Sweongyobwn_phy_exit(struct bwn_mac *mac) 4575203945Sweongyo{ 4576203945Sweongyo 4577203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 4578203945Sweongyo if (mac->mac_phy.exit != NULL) 4579203945Sweongyo mac->mac_phy.exit(mac); 4580203945Sweongyo} 4581203945Sweongyo 4582203945Sweongyostatic void 4583203945Sweongyobwn_dma_free(struct bwn_mac *mac) 4584203945Sweongyo{ 4585203945Sweongyo struct bwn_dma *dma; 4586203945Sweongyo 4587203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0) 4588203945Sweongyo return; 4589203945Sweongyo dma = &mac->mac_method.dma; 4590203945Sweongyo 4591203945Sweongyo bwn_dma_ringfree(&dma->rx); 4592203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_BK]); 4593203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_BE]); 4594203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_VI]); 4595203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_VO]); 4596203945Sweongyo bwn_dma_ringfree(&dma->mcast); 4597203945Sweongyo} 4598203945Sweongyo 4599203945Sweongyostatic void 4600203945Sweongyobwn_core_stop(struct bwn_mac *mac) 4601203945Sweongyo{ 4602203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4603203945Sweongyo 4604203945Sweongyo BWN_ASSERT_LOCKED(sc); 4605203945Sweongyo 4606203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED) 4607203945Sweongyo return; 4608203945Sweongyo 4609203945Sweongyo callout_stop(&sc->sc_rfswitch_ch); 4610203945Sweongyo callout_stop(&sc->sc_task_ch); 4611203945Sweongyo callout_stop(&sc->sc_watchdog_ch); 4612203945Sweongyo sc->sc_watchdog_timer = 0; 4613203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, 0); 4614203945Sweongyo BWN_READ_4(mac, BWN_INTR_MASK); 4615203945Sweongyo bwn_mac_suspend(mac); 4616203945Sweongyo 4617203945Sweongyo mac->mac_status = BWN_MAC_STATUS_INITED; 4618203945Sweongyo} 4619203945Sweongyo 4620203945Sweongyostatic int 4621203945Sweongyobwn_switch_band(struct bwn_softc *sc, struct ieee80211_channel *chan) 4622203945Sweongyo{ 4623203945Sweongyo struct bwn_mac *up_dev = NULL; 4624203945Sweongyo struct bwn_mac *down_dev; 4625203945Sweongyo struct bwn_mac *mac; 4626203945Sweongyo int err, status; 4627203945Sweongyo uint8_t gmode; 4628203945Sweongyo 4629203945Sweongyo BWN_ASSERT_LOCKED(sc); 4630203945Sweongyo 4631203945Sweongyo TAILQ_FOREACH(mac, &sc->sc_maclist, mac_list) { 4632203945Sweongyo if (IEEE80211_IS_CHAN_2GHZ(chan) && 4633203945Sweongyo mac->mac_phy.supports_2ghz) { 4634203945Sweongyo up_dev = mac; 4635203945Sweongyo gmode = 1; 4636203945Sweongyo } else if (IEEE80211_IS_CHAN_5GHZ(chan) && 4637203945Sweongyo mac->mac_phy.supports_5ghz) { 4638203945Sweongyo up_dev = mac; 4639203945Sweongyo gmode = 0; 4640203945Sweongyo } else { 4641203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 4642203945Sweongyo return (EINVAL); 4643203945Sweongyo } 4644203945Sweongyo if (up_dev != NULL) 4645203945Sweongyo break; 4646203945Sweongyo } 4647203945Sweongyo if (up_dev == NULL) { 4648203945Sweongyo device_printf(sc->sc_dev, "Could not find a device\n"); 4649203945Sweongyo return (ENODEV); 4650203945Sweongyo } 4651203945Sweongyo if (up_dev == sc->sc_curmac && sc->sc_curmac->mac_phy.gmode == gmode) 4652203945Sweongyo return (0); 4653203945Sweongyo 4654299793Sadrian DPRINTF(sc, BWN_DEBUG_RF | BWN_DEBUG_PHY | BWN_DEBUG_RESET, 4655299793Sadrian "switching to %s-GHz band\n", 4656203945Sweongyo IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5"); 4657203945Sweongyo 4658216227Skevlo down_dev = sc->sc_curmac; 4659203945Sweongyo status = down_dev->mac_status; 4660203945Sweongyo if (status >= BWN_MAC_STATUS_STARTED) 4661203945Sweongyo bwn_core_stop(down_dev); 4662203945Sweongyo if (status >= BWN_MAC_STATUS_INITED) 4663203945Sweongyo bwn_core_exit(down_dev); 4664203945Sweongyo 4665203945Sweongyo if (down_dev != up_dev) 4666203945Sweongyo bwn_phy_reset(down_dev); 4667203945Sweongyo 4668203945Sweongyo up_dev->mac_phy.gmode = gmode; 4669203945Sweongyo if (status >= BWN_MAC_STATUS_INITED) { 4670203945Sweongyo err = bwn_core_init(up_dev); 4671203945Sweongyo if (err) { 4672203945Sweongyo device_printf(sc->sc_dev, 4673203945Sweongyo "fatal: failed to initialize for %s-GHz\n", 4674203945Sweongyo IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5"); 4675203945Sweongyo goto fail; 4676203945Sweongyo } 4677203945Sweongyo } 4678203945Sweongyo if (status >= BWN_MAC_STATUS_STARTED) 4679203945Sweongyo bwn_core_start(up_dev); 4680203945Sweongyo KASSERT(up_dev->mac_status == status, ("%s: fail", __func__)); 4681203945Sweongyo sc->sc_curmac = up_dev; 4682203945Sweongyo 4683203945Sweongyo return (0); 4684203945Sweongyofail: 4685203945Sweongyo sc->sc_curmac = NULL; 4686203945Sweongyo return (err); 4687203945Sweongyo} 4688203945Sweongyo 4689203945Sweongyostatic void 4690203945Sweongyobwn_rf_turnon(struct bwn_mac *mac) 4691203945Sweongyo{ 4692203945Sweongyo 4693299793Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 4694299793Sadrian 4695203945Sweongyo bwn_mac_suspend(mac); 4696203945Sweongyo mac->mac_phy.rf_onoff(mac, 1); 4697203945Sweongyo mac->mac_phy.rf_on = 1; 4698203945Sweongyo bwn_mac_enable(mac); 4699203945Sweongyo} 4700203945Sweongyo 4701203945Sweongyostatic void 4702203945Sweongyobwn_rf_turnoff(struct bwn_mac *mac) 4703203945Sweongyo{ 4704203945Sweongyo 4705299793Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 4706299793Sadrian 4707203945Sweongyo bwn_mac_suspend(mac); 4708203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 4709203945Sweongyo mac->mac_phy.rf_on = 0; 4710203945Sweongyo bwn_mac_enable(mac); 4711203945Sweongyo} 4712203945Sweongyo 4713299776Sadrian/* 4714299776Sadrian * SSB PHY reset. 4715299776Sadrian */ 4716203945Sweongyostatic void 4717300549Sadrianbwn_phy_reset_siba(struct bwn_mac *mac) 4718203945Sweongyo{ 4719204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 4720203945Sweongyo 4721204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, 4722204922Sweongyo ((siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~BWN_TGSLOW_SUPPORT_G) | 4723203945Sweongyo BWN_TGSLOW_PHYRESET) | SIBA_TGSLOW_FGC); 4724203945Sweongyo DELAY(1000); 4725204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, 4726299776Sadrian (siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~SIBA_TGSLOW_FGC)); 4727203945Sweongyo DELAY(1000); 4728203945Sweongyo} 4729203945Sweongyo 4730300549Sadrianstatic void 4731300549Sadrianbwn_phy_reset(struct bwn_mac *mac) 4732300549Sadrian{ 4733300549Sadrian 4734300549Sadrian if (bwn_is_bus_siba(mac)) { 4735300549Sadrian bwn_phy_reset_siba(mac); 4736300549Sadrian } else { 4737300549Sadrian BWN_ERRPRINTF(mac->mac_sc, "%s: unknown bus!\n", __func__); 4738300549Sadrian } 4739300549Sadrian} 4740300549Sadrian 4741203945Sweongyostatic int 4742203945Sweongyobwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 4743203945Sweongyo{ 4744203945Sweongyo struct bwn_vap *bvp = BWN_VAP(vap); 4745203945Sweongyo struct ieee80211com *ic= vap->iv_ic; 4746203945Sweongyo enum ieee80211_state ostate = vap->iv_state; 4747286865Sadrian struct bwn_softc *sc = ic->ic_softc; 4748203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 4749203945Sweongyo int error; 4750203945Sweongyo 4751203945Sweongyo DPRINTF(sc, BWN_DEBUG_STATE, "%s: %s -> %s\n", __func__, 4752203945Sweongyo ieee80211_state_name[vap->iv_state], 4753203945Sweongyo ieee80211_state_name[nstate]); 4754203945Sweongyo 4755203945Sweongyo error = bvp->bv_newstate(vap, nstate, arg); 4756203945Sweongyo if (error != 0) 4757203945Sweongyo return (error); 4758203945Sweongyo 4759203945Sweongyo BWN_LOCK(sc); 4760203945Sweongyo 4761203945Sweongyo bwn_led_newstate(mac, nstate); 4762203945Sweongyo 4763203945Sweongyo /* 4764203945Sweongyo * Clear the BSSID when we stop a STA 4765203945Sweongyo */ 4766203945Sweongyo if (vap->iv_opmode == IEEE80211_M_STA) { 4767203945Sweongyo if (ostate == IEEE80211_S_RUN && nstate != IEEE80211_S_RUN) { 4768203945Sweongyo /* 4769203945Sweongyo * Clear out the BSSID. If we reassociate to 4770203945Sweongyo * the same AP, this will reinialize things 4771203945Sweongyo * correctly... 4772203945Sweongyo */ 4773203945Sweongyo if (ic->ic_opmode == IEEE80211_M_STA && 4774203945Sweongyo (sc->sc_flags & BWN_FLAG_INVALID) == 0) { 4775203945Sweongyo memset(sc->sc_bssid, 0, IEEE80211_ADDR_LEN); 4776203945Sweongyo bwn_set_macaddr(mac); 4777203945Sweongyo } 4778203945Sweongyo } 4779203945Sweongyo } 4780203945Sweongyo 4781204436Sweongyo if (vap->iv_opmode == IEEE80211_M_MONITOR || 4782204436Sweongyo vap->iv_opmode == IEEE80211_M_AHDEMO) { 4783203945Sweongyo /* XXX nothing to do? */ 4784203945Sweongyo } else if (nstate == IEEE80211_S_RUN) { 4785203945Sweongyo memcpy(sc->sc_bssid, vap->iv_bss->ni_bssid, IEEE80211_ADDR_LEN); 4786203945Sweongyo bwn_set_opmode(mac); 4787203945Sweongyo bwn_set_pretbtt(mac); 4788203945Sweongyo bwn_spu_setdelay(mac, 0); 4789203945Sweongyo bwn_set_macaddr(mac); 4790203945Sweongyo } 4791203945Sweongyo 4792203945Sweongyo BWN_UNLOCK(sc); 4793203945Sweongyo 4794203945Sweongyo return (error); 4795203945Sweongyo} 4796203945Sweongyo 4797203945Sweongyostatic void 4798203945Sweongyobwn_set_pretbtt(struct bwn_mac *mac) 4799203945Sweongyo{ 4800203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4801287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4802203945Sweongyo uint16_t pretbtt; 4803203945Sweongyo 4804203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS) 4805203945Sweongyo pretbtt = 2; 4806203945Sweongyo else 4807203945Sweongyo pretbtt = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 120 : 250; 4808203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PRETBTT, pretbtt); 4809203945Sweongyo BWN_WRITE_2(mac, BWN_TSF_CFP_PRETBTT, pretbtt); 4810203945Sweongyo} 4811203945Sweongyo 4812203945Sweongyostatic int 4813203945Sweongyobwn_intr(void *arg) 4814203945Sweongyo{ 4815203945Sweongyo struct bwn_mac *mac = arg; 4816203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4817203945Sweongyo uint32_t reason; 4818203945Sweongyo 4819204922Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED || 4820204922Sweongyo (sc->sc_flags & BWN_FLAG_INVALID)) 4821203945Sweongyo return (FILTER_STRAY); 4822203945Sweongyo 4823300189Sadrian DPRINTF(sc, BWN_DEBUG_INTR, "%s: called\n", __func__); 4824300189Sadrian 4825203945Sweongyo reason = BWN_READ_4(mac, BWN_INTR_REASON); 4826203945Sweongyo if (reason == 0xffffffff) /* shared IRQ */ 4827203945Sweongyo return (FILTER_STRAY); 4828203945Sweongyo reason &= mac->mac_intr_mask; 4829203945Sweongyo if (reason == 0) 4830203945Sweongyo return (FILTER_HANDLED); 4831300189Sadrian DPRINTF(sc, BWN_DEBUG_INTR, "%s: reason=0x%08x\n", __func__, reason); 4832203945Sweongyo 4833203945Sweongyo mac->mac_reason[0] = BWN_READ_4(mac, BWN_DMA0_REASON) & 0x0001dc00; 4834203945Sweongyo mac->mac_reason[1] = BWN_READ_4(mac, BWN_DMA1_REASON) & 0x0000dc00; 4835203945Sweongyo mac->mac_reason[2] = BWN_READ_4(mac, BWN_DMA2_REASON) & 0x0000dc00; 4836203945Sweongyo mac->mac_reason[3] = BWN_READ_4(mac, BWN_DMA3_REASON) & 0x0001dc00; 4837203945Sweongyo mac->mac_reason[4] = BWN_READ_4(mac, BWN_DMA4_REASON) & 0x0000dc00; 4838203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, reason); 4839203945Sweongyo BWN_WRITE_4(mac, BWN_DMA0_REASON, mac->mac_reason[0]); 4840203945Sweongyo BWN_WRITE_4(mac, BWN_DMA1_REASON, mac->mac_reason[1]); 4841203945Sweongyo BWN_WRITE_4(mac, BWN_DMA2_REASON, mac->mac_reason[2]); 4842203945Sweongyo BWN_WRITE_4(mac, BWN_DMA3_REASON, mac->mac_reason[3]); 4843203945Sweongyo BWN_WRITE_4(mac, BWN_DMA4_REASON, mac->mac_reason[4]); 4844203945Sweongyo 4845203945Sweongyo /* Disable interrupts. */ 4846203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, 0); 4847203945Sweongyo 4848203945Sweongyo mac->mac_reason_intr = reason; 4849203945Sweongyo 4850203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ); 4851203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 4852203945Sweongyo 4853296272Sjhb taskqueue_enqueue(sc->sc_tq, &mac->mac_intrtask); 4854203945Sweongyo return (FILTER_HANDLED); 4855203945Sweongyo} 4856203945Sweongyo 4857203945Sweongyostatic void 4858203945Sweongyobwn_intrtask(void *arg, int npending) 4859203945Sweongyo{ 4860203945Sweongyo struct bwn_mac *mac = arg; 4861203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4862203945Sweongyo uint32_t merged = 0; 4863203945Sweongyo int i, tx = 0, rx = 0; 4864203945Sweongyo 4865203945Sweongyo BWN_LOCK(sc); 4866204922Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED || 4867204922Sweongyo (sc->sc_flags & BWN_FLAG_INVALID)) { 4868203945Sweongyo BWN_UNLOCK(sc); 4869203945Sweongyo return; 4870203945Sweongyo } 4871203945Sweongyo 4872203945Sweongyo for (i = 0; i < N(mac->mac_reason); i++) 4873203945Sweongyo merged |= mac->mac_reason[i]; 4874203945Sweongyo 4875203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_MAC_TXERR) 4876203945Sweongyo device_printf(sc->sc_dev, "MAC trans error\n"); 4877203945Sweongyo 4878203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_PHY_TXERR) { 4879203945Sweongyo DPRINTF(sc, BWN_DEBUG_INTR, "%s: PHY trans error\n", __func__); 4880203945Sweongyo mac->mac_phy.txerrors--; 4881203945Sweongyo if (mac->mac_phy.txerrors == 0) { 4882203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 4883203945Sweongyo bwn_restart(mac, "PHY TX errors"); 4884203945Sweongyo } 4885203945Sweongyo } 4886203945Sweongyo 4887203945Sweongyo if (merged & (BWN_DMAINTR_FATALMASK | BWN_DMAINTR_NONFATALMASK)) { 4888203945Sweongyo if (merged & BWN_DMAINTR_FATALMASK) { 4889203945Sweongyo device_printf(sc->sc_dev, 4890203945Sweongyo "Fatal DMA error: %#x %#x %#x %#x %#x %#x\n", 4891203945Sweongyo mac->mac_reason[0], mac->mac_reason[1], 4892203945Sweongyo mac->mac_reason[2], mac->mac_reason[3], 4893203945Sweongyo mac->mac_reason[4], mac->mac_reason[5]); 4894203945Sweongyo bwn_restart(mac, "DMA error"); 4895203945Sweongyo BWN_UNLOCK(sc); 4896203945Sweongyo return; 4897203945Sweongyo } 4898203945Sweongyo if (merged & BWN_DMAINTR_NONFATALMASK) { 4899203945Sweongyo device_printf(sc->sc_dev, 4900203945Sweongyo "DMA error: %#x %#x %#x %#x %#x %#x\n", 4901203945Sweongyo mac->mac_reason[0], mac->mac_reason[1], 4902203945Sweongyo mac->mac_reason[2], mac->mac_reason[3], 4903203945Sweongyo mac->mac_reason[4], mac->mac_reason[5]); 4904203945Sweongyo } 4905203945Sweongyo } 4906203945Sweongyo 4907203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_UCODE_DEBUG) 4908203945Sweongyo bwn_intr_ucode_debug(mac); 4909203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_TBTT_INDI) 4910203945Sweongyo bwn_intr_tbtt_indication(mac); 4911203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_ATIM_END) 4912203945Sweongyo bwn_intr_atim_end(mac); 4913203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_BEACON) 4914203945Sweongyo bwn_intr_beacon(mac); 4915203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_PMQ) 4916203945Sweongyo bwn_intr_pmq(mac); 4917203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_NOISESAMPLE_OK) 4918203945Sweongyo bwn_intr_noise(mac); 4919203945Sweongyo 4920203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 4921203945Sweongyo if (mac->mac_reason[0] & BWN_DMAINTR_RX_DONE) { 4922203945Sweongyo bwn_dma_rx(mac->mac_method.dma.rx); 4923203945Sweongyo rx = 1; 4924203945Sweongyo } 4925203945Sweongyo } else 4926203945Sweongyo rx = bwn_pio_rx(&mac->mac_method.pio.rx); 4927203945Sweongyo 4928203945Sweongyo KASSERT(!(mac->mac_reason[1] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4929203945Sweongyo KASSERT(!(mac->mac_reason[2] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4930203945Sweongyo KASSERT(!(mac->mac_reason[3] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4931203945Sweongyo KASSERT(!(mac->mac_reason[4] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4932203945Sweongyo KASSERT(!(mac->mac_reason[5] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4933203945Sweongyo 4934203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_TX_OK) { 4935203945Sweongyo bwn_intr_txeof(mac); 4936203945Sweongyo tx = 1; 4937203945Sweongyo } 4938203945Sweongyo 4939203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask); 4940203945Sweongyo 4941203945Sweongyo if (sc->sc_blink_led != NULL && sc->sc_led_blink) { 4942203945Sweongyo int evt = BWN_LED_EVENT_NONE; 4943203945Sweongyo 4944203945Sweongyo if (tx && rx) { 4945203945Sweongyo if (sc->sc_rx_rate > sc->sc_tx_rate) 4946203945Sweongyo evt = BWN_LED_EVENT_RX; 4947203945Sweongyo else 4948203945Sweongyo evt = BWN_LED_EVENT_TX; 4949203945Sweongyo } else if (tx) { 4950203945Sweongyo evt = BWN_LED_EVENT_TX; 4951203945Sweongyo } else if (rx) { 4952203945Sweongyo evt = BWN_LED_EVENT_RX; 4953203945Sweongyo } else if (rx == 0) { 4954203945Sweongyo evt = BWN_LED_EVENT_POLL; 4955203945Sweongyo } 4956203945Sweongyo 4957203945Sweongyo if (evt != BWN_LED_EVENT_NONE) 4958203945Sweongyo bwn_led_event(mac, evt); 4959203945Sweongyo } 4960203945Sweongyo 4961287197Sglebius if (mbufq_first(&sc->sc_snd) != NULL) 4962287197Sglebius bwn_start(sc); 4963203945Sweongyo 4964203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ); 4965203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 4966203945Sweongyo 4967203945Sweongyo BWN_UNLOCK(sc); 4968203945Sweongyo} 4969203945Sweongyo 4970203945Sweongyostatic void 4971203945Sweongyobwn_restart(struct bwn_mac *mac, const char *msg) 4972203945Sweongyo{ 4973203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4974287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4975203945Sweongyo 4976203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_INITED) 4977203945Sweongyo return; 4978203945Sweongyo 4979203945Sweongyo device_printf(sc->sc_dev, "HW reset: %s\n", msg); 4980203945Sweongyo ieee80211_runtask(ic, &mac->mac_hwreset); 4981203945Sweongyo} 4982203945Sweongyo 4983203945Sweongyostatic void 4984203945Sweongyobwn_intr_ucode_debug(struct bwn_mac *mac) 4985203945Sweongyo{ 4986203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4987203945Sweongyo uint16_t reason; 4988203945Sweongyo 4989203945Sweongyo if (mac->mac_fw.opensource == 0) 4990203945Sweongyo return; 4991203945Sweongyo 4992203945Sweongyo reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG); 4993203945Sweongyo switch (reason) { 4994203945Sweongyo case BWN_DEBUGINTR_PANIC: 4995203945Sweongyo bwn_handle_fwpanic(mac); 4996203945Sweongyo break; 4997203945Sweongyo case BWN_DEBUGINTR_DUMP_SHM: 4998203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_SHM\n"); 4999203945Sweongyo break; 5000203945Sweongyo case BWN_DEBUGINTR_DUMP_REGS: 5001203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_REGS\n"); 5002203945Sweongyo break; 5003203945Sweongyo case BWN_DEBUGINTR_MARKER: 5004203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_MARKER\n"); 5005203945Sweongyo break; 5006203945Sweongyo default: 5007203945Sweongyo device_printf(sc->sc_dev, 5008203945Sweongyo "ucode debug unknown reason: %#x\n", reason); 5009203945Sweongyo } 5010203945Sweongyo 5011203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG, 5012203945Sweongyo BWN_DEBUGINTR_ACK); 5013203945Sweongyo} 5014203945Sweongyo 5015203945Sweongyostatic void 5016203945Sweongyobwn_intr_tbtt_indication(struct bwn_mac *mac) 5017203945Sweongyo{ 5018203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5019287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5020203945Sweongyo 5021203945Sweongyo if (ic->ic_opmode != IEEE80211_M_HOSTAP) 5022203945Sweongyo bwn_psctl(mac, 0); 5023203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS) 5024203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_DFQVALID; 5025203945Sweongyo} 5026203945Sweongyo 5027203945Sweongyostatic void 5028203945Sweongyobwn_intr_atim_end(struct bwn_mac *mac) 5029203945Sweongyo{ 5030203945Sweongyo 5031203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DFQVALID) { 5032203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, 5033203945Sweongyo BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_DFQ_VALID); 5034203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID; 5035203945Sweongyo } 5036203945Sweongyo} 5037203945Sweongyo 5038203945Sweongyostatic void 5039203945Sweongyobwn_intr_beacon(struct bwn_mac *mac) 5040203945Sweongyo{ 5041203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5042287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5043203945Sweongyo uint32_t cmd, beacon0, beacon1; 5044203945Sweongyo 5045203945Sweongyo if (ic->ic_opmode == IEEE80211_M_HOSTAP || 5046203945Sweongyo ic->ic_opmode == IEEE80211_M_MBSS) 5047203945Sweongyo return; 5048203945Sweongyo 5049203945Sweongyo mac->mac_intr_mask &= ~BWN_INTR_BEACON; 5050203945Sweongyo 5051203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 5052203945Sweongyo beacon0 = (cmd & BWN_MACCMD_BEACON0_VALID); 5053203945Sweongyo beacon1 = (cmd & BWN_MACCMD_BEACON1_VALID); 5054203945Sweongyo 5055203945Sweongyo if (beacon0 && beacon1) { 5056203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_BEACON); 5057203945Sweongyo mac->mac_intr_mask |= BWN_INTR_BEACON; 5058203945Sweongyo return; 5059203945Sweongyo } 5060203945Sweongyo 5061203945Sweongyo if (sc->sc_flags & BWN_FLAG_NEED_BEACON_TP) { 5062203945Sweongyo sc->sc_flags &= ~BWN_FLAG_NEED_BEACON_TP; 5063203945Sweongyo bwn_load_beacon0(mac); 5064203945Sweongyo bwn_load_beacon1(mac); 5065203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 5066203945Sweongyo cmd |= BWN_MACCMD_BEACON0_VALID; 5067203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 5068203945Sweongyo } else { 5069203945Sweongyo if (!beacon0) { 5070203945Sweongyo bwn_load_beacon0(mac); 5071203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 5072203945Sweongyo cmd |= BWN_MACCMD_BEACON0_VALID; 5073203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 5074203945Sweongyo } else if (!beacon1) { 5075203945Sweongyo bwn_load_beacon1(mac); 5076203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 5077203945Sweongyo cmd |= BWN_MACCMD_BEACON1_VALID; 5078203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 5079203945Sweongyo } 5080203945Sweongyo } 5081203945Sweongyo} 5082203945Sweongyo 5083203945Sweongyostatic void 5084203945Sweongyobwn_intr_pmq(struct bwn_mac *mac) 5085203945Sweongyo{ 5086203945Sweongyo uint32_t tmp; 5087203945Sweongyo 5088203945Sweongyo while (1) { 5089203945Sweongyo tmp = BWN_READ_4(mac, BWN_PS_STATUS); 5090203945Sweongyo if (!(tmp & 0x00000008)) 5091203945Sweongyo break; 5092203945Sweongyo } 5093203945Sweongyo BWN_WRITE_2(mac, BWN_PS_STATUS, 0x0002); 5094203945Sweongyo} 5095203945Sweongyo 5096203945Sweongyostatic void 5097203945Sweongyobwn_intr_noise(struct bwn_mac *mac) 5098203945Sweongyo{ 5099203945Sweongyo struct bwn_phy_g *pg = &mac->mac_phy.phy_g; 5100203945Sweongyo uint16_t tmp; 5101203945Sweongyo uint8_t noise[4]; 5102203945Sweongyo uint8_t i, j; 5103203945Sweongyo int32_t average; 5104203945Sweongyo 5105203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G) 5106203945Sweongyo return; 5107203945Sweongyo 5108203945Sweongyo KASSERT(mac->mac_noise.noi_running, ("%s: fail", __func__)); 5109203945Sweongyo *((uint32_t *)noise) = htole32(bwn_jssi_read(mac)); 5110203945Sweongyo if (noise[0] == 0x7f || noise[1] == 0x7f || noise[2] == 0x7f || 5111203945Sweongyo noise[3] == 0x7f) 5112203945Sweongyo goto new; 5113203945Sweongyo 5114203945Sweongyo KASSERT(mac->mac_noise.noi_nsamples < 8, 5115203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5116203945Sweongyo i = mac->mac_noise.noi_nsamples; 5117203945Sweongyo noise[0] = MIN(MAX(noise[0], 0), N(pg->pg_nrssi_lt) - 1); 5118203945Sweongyo noise[1] = MIN(MAX(noise[1], 0), N(pg->pg_nrssi_lt) - 1); 5119203945Sweongyo noise[2] = MIN(MAX(noise[2], 0), N(pg->pg_nrssi_lt) - 1); 5120203945Sweongyo noise[3] = MIN(MAX(noise[3], 0), N(pg->pg_nrssi_lt) - 1); 5121203945Sweongyo mac->mac_noise.noi_samples[i][0] = pg->pg_nrssi_lt[noise[0]]; 5122203945Sweongyo mac->mac_noise.noi_samples[i][1] = pg->pg_nrssi_lt[noise[1]]; 5123203945Sweongyo mac->mac_noise.noi_samples[i][2] = pg->pg_nrssi_lt[noise[2]]; 5124203945Sweongyo mac->mac_noise.noi_samples[i][3] = pg->pg_nrssi_lt[noise[3]]; 5125203945Sweongyo mac->mac_noise.noi_nsamples++; 5126203945Sweongyo if (mac->mac_noise.noi_nsamples == 8) { 5127203945Sweongyo average = 0; 5128203945Sweongyo for (i = 0; i < 8; i++) { 5129203945Sweongyo for (j = 0; j < 4; j++) 5130203945Sweongyo average += mac->mac_noise.noi_samples[i][j]; 5131203945Sweongyo } 5132203945Sweongyo average = (((average / 32) * 125) + 64) / 128; 5133203945Sweongyo tmp = (bwn_shm_read_2(mac, BWN_SHARED, 0x40c) / 128) & 0x1f; 5134203945Sweongyo if (tmp >= 8) 5135203945Sweongyo average += 2; 5136203945Sweongyo else 5137203945Sweongyo average -= 25; 5138203945Sweongyo average -= (tmp == 8) ? 72 : 48; 5139203945Sweongyo 5140203945Sweongyo mac->mac_stats.link_noise = average; 5141203945Sweongyo mac->mac_noise.noi_running = 0; 5142203945Sweongyo return; 5143203945Sweongyo } 5144203945Sweongyonew: 5145203945Sweongyo bwn_noise_gensample(mac); 5146203945Sweongyo} 5147203945Sweongyo 5148203945Sweongyostatic int 5149203945Sweongyobwn_pio_rx(struct bwn_pio_rxqueue *prq) 5150203945Sweongyo{ 5151203945Sweongyo struct bwn_mac *mac = prq->prq_mac; 5152203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5153203945Sweongyo unsigned int i; 5154203945Sweongyo 5155203945Sweongyo BWN_ASSERT_LOCKED(sc); 5156203945Sweongyo 5157203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED) 5158203945Sweongyo return (0); 5159203945Sweongyo 5160203945Sweongyo for (i = 0; i < 5000; i++) { 5161203945Sweongyo if (bwn_pio_rxeof(prq) == 0) 5162203945Sweongyo break; 5163203945Sweongyo } 5164203945Sweongyo if (i >= 5000) 5165203945Sweongyo device_printf(sc->sc_dev, "too many RX frames in PIO mode\n"); 5166203945Sweongyo return ((i > 0) ? 1 : 0); 5167203945Sweongyo} 5168203945Sweongyo 5169203945Sweongyostatic void 5170203945Sweongyobwn_dma_rx(struct bwn_dma_ring *dr) 5171203945Sweongyo{ 5172203945Sweongyo int slot, curslot; 5173203945Sweongyo 5174203945Sweongyo KASSERT(!dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 5175203945Sweongyo curslot = dr->get_curslot(dr); 5176203945Sweongyo KASSERT(curslot >= 0 && curslot < dr->dr_numslots, 5177203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5178203945Sweongyo 5179203945Sweongyo slot = dr->dr_curslot; 5180203945Sweongyo for (; slot != curslot; slot = bwn_dma_nextslot(dr, slot)) 5181203945Sweongyo bwn_dma_rxeof(dr, &slot); 5182203945Sweongyo 5183203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 5184203945Sweongyo BUS_DMASYNC_PREWRITE); 5185203945Sweongyo 5186203945Sweongyo dr->set_curslot(dr, slot); 5187203945Sweongyo dr->dr_curslot = slot; 5188203945Sweongyo} 5189203945Sweongyo 5190203945Sweongyostatic void 5191203945Sweongyobwn_intr_txeof(struct bwn_mac *mac) 5192203945Sweongyo{ 5193203945Sweongyo struct bwn_txstatus stat; 5194203945Sweongyo uint32_t stat0, stat1; 5195203945Sweongyo uint16_t tmp; 5196203945Sweongyo 5197203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 5198203945Sweongyo 5199203945Sweongyo while (1) { 5200203945Sweongyo stat0 = BWN_READ_4(mac, BWN_XMITSTAT_0); 5201203945Sweongyo if (!(stat0 & 0x00000001)) 5202203945Sweongyo break; 5203203945Sweongyo stat1 = BWN_READ_4(mac, BWN_XMITSTAT_1); 5204203945Sweongyo 5205299036Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_XMIT, 5206299036Sadrian "%s: stat0=0x%08x, stat1=0x%08x\n", 5207299036Sadrian __func__, 5208299036Sadrian stat0, 5209299036Sadrian stat1); 5210299036Sadrian 5211203945Sweongyo stat.cookie = (stat0 >> 16); 5212203945Sweongyo stat.seq = (stat1 & 0x0000ffff); 5213203945Sweongyo stat.phy_stat = ((stat1 & 0x00ff0000) >> 16); 5214203945Sweongyo tmp = (stat0 & 0x0000ffff); 5215203945Sweongyo stat.framecnt = ((tmp & 0xf000) >> 12); 5216203945Sweongyo stat.rtscnt = ((tmp & 0x0f00) >> 8); 5217203945Sweongyo stat.sreason = ((tmp & 0x001c) >> 2); 5218203945Sweongyo stat.pm = (tmp & 0x0080) ? 1 : 0; 5219203945Sweongyo stat.im = (tmp & 0x0040) ? 1 : 0; 5220203945Sweongyo stat.ampdu = (tmp & 0x0020) ? 1 : 0; 5221203945Sweongyo stat.ack = (tmp & 0x0002) ? 1 : 0; 5222203945Sweongyo 5223299782Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_XMIT, 5224299782Sadrian "%s: cookie=%d, seq=%d, phystat=0x%02x, framecnt=%d, " 5225299782Sadrian "rtscnt=%d, sreason=%d, pm=%d, im=%d, ampdu=%d, ack=%d\n", 5226299782Sadrian __func__, 5227299782Sadrian stat.cookie, 5228299782Sadrian stat.seq, 5229299782Sadrian stat.phy_stat, 5230299782Sadrian stat.framecnt, 5231299782Sadrian stat.rtscnt, 5232299782Sadrian stat.sreason, 5233299782Sadrian stat.pm, 5234299782Sadrian stat.im, 5235299782Sadrian stat.ampdu, 5236299782Sadrian stat.ack); 5237299782Sadrian 5238203945Sweongyo bwn_handle_txeof(mac, &stat); 5239203945Sweongyo } 5240203945Sweongyo} 5241203945Sweongyo 5242203945Sweongyostatic void 5243203945Sweongyobwn_hwreset(void *arg, int npending) 5244203945Sweongyo{ 5245203945Sweongyo struct bwn_mac *mac = arg; 5246203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5247203945Sweongyo int error = 0; 5248203945Sweongyo int prev_status; 5249203945Sweongyo 5250203945Sweongyo BWN_LOCK(sc); 5251203945Sweongyo 5252203945Sweongyo prev_status = mac->mac_status; 5253203945Sweongyo if (prev_status >= BWN_MAC_STATUS_STARTED) 5254203945Sweongyo bwn_core_stop(mac); 5255203945Sweongyo if (prev_status >= BWN_MAC_STATUS_INITED) 5256203945Sweongyo bwn_core_exit(mac); 5257203945Sweongyo 5258203945Sweongyo if (prev_status >= BWN_MAC_STATUS_INITED) { 5259203945Sweongyo error = bwn_core_init(mac); 5260203945Sweongyo if (error) 5261203945Sweongyo goto out; 5262203945Sweongyo } 5263203945Sweongyo if (prev_status >= BWN_MAC_STATUS_STARTED) 5264203945Sweongyo bwn_core_start(mac); 5265203945Sweongyoout: 5266203945Sweongyo if (error) { 5267203945Sweongyo device_printf(sc->sc_dev, "%s: failed (%d)\n", __func__, error); 5268203945Sweongyo sc->sc_curmac = NULL; 5269203945Sweongyo } 5270203945Sweongyo BWN_UNLOCK(sc); 5271203945Sweongyo} 5272203945Sweongyo 5273203945Sweongyostatic void 5274203945Sweongyobwn_handle_fwpanic(struct bwn_mac *mac) 5275203945Sweongyo{ 5276203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5277203945Sweongyo uint16_t reason; 5278203945Sweongyo 5279203945Sweongyo reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_FWPANIC_REASON_REG); 5280203945Sweongyo device_printf(sc->sc_dev,"fw panic (%u)\n", reason); 5281203945Sweongyo 5282203945Sweongyo if (reason == BWN_FWPANIC_RESTART) 5283203945Sweongyo bwn_restart(mac, "ucode panic"); 5284203945Sweongyo} 5285203945Sweongyo 5286203945Sweongyostatic void 5287203945Sweongyobwn_load_beacon0(struct bwn_mac *mac) 5288203945Sweongyo{ 5289203945Sweongyo 5290203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 5291203945Sweongyo} 5292203945Sweongyo 5293203945Sweongyostatic void 5294203945Sweongyobwn_load_beacon1(struct bwn_mac *mac) 5295203945Sweongyo{ 5296203945Sweongyo 5297203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 5298203945Sweongyo} 5299203945Sweongyo 5300203945Sweongyostatic uint32_t 5301203945Sweongyobwn_jssi_read(struct bwn_mac *mac) 5302203945Sweongyo{ 5303203945Sweongyo uint32_t val = 0; 5304203945Sweongyo 5305203945Sweongyo val = bwn_shm_read_2(mac, BWN_SHARED, 0x08a); 5306203945Sweongyo val <<= 16; 5307203945Sweongyo val |= bwn_shm_read_2(mac, BWN_SHARED, 0x088); 5308203945Sweongyo 5309203945Sweongyo return (val); 5310203945Sweongyo} 5311203945Sweongyo 5312203945Sweongyostatic void 5313203945Sweongyobwn_noise_gensample(struct bwn_mac *mac) 5314203945Sweongyo{ 5315203945Sweongyo uint32_t jssi = 0x7f7f7f7f; 5316203945Sweongyo 5317203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x088, (jssi & 0x0000ffff)); 5318203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x08a, (jssi & 0xffff0000) >> 16); 5319203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, 5320203945Sweongyo BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_BGNOISE); 5321203945Sweongyo} 5322203945Sweongyo 5323203945Sweongyostatic int 5324203945Sweongyobwn_dma_freeslot(struct bwn_dma_ring *dr) 5325203945Sweongyo{ 5326204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 5327203945Sweongyo 5328203945Sweongyo return (dr->dr_numslots - dr->dr_usedslot); 5329203945Sweongyo} 5330203945Sweongyo 5331203945Sweongyostatic int 5332203945Sweongyobwn_dma_nextslot(struct bwn_dma_ring *dr, int slot) 5333203945Sweongyo{ 5334204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 5335203945Sweongyo 5336203945Sweongyo KASSERT(slot >= -1 && slot <= dr->dr_numslots - 1, 5337203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5338203945Sweongyo if (slot == dr->dr_numslots - 1) 5339203945Sweongyo return (0); 5340203945Sweongyo return (slot + 1); 5341203945Sweongyo} 5342203945Sweongyo 5343203945Sweongyostatic void 5344203945Sweongyobwn_dma_rxeof(struct bwn_dma_ring *dr, int *slot) 5345203945Sweongyo{ 5346203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 5347203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5348203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5349203945Sweongyo struct bwn_dmadesc_generic *desc; 5350203945Sweongyo struct bwn_dmadesc_meta *meta; 5351203945Sweongyo struct bwn_rxhdr4 *rxhdr; 5352203945Sweongyo struct mbuf *m; 5353203945Sweongyo uint32_t macstat; 5354203945Sweongyo int32_t tmp; 5355203945Sweongyo int cnt = 0; 5356203945Sweongyo uint16_t len; 5357203945Sweongyo 5358203945Sweongyo dr->getdesc(dr, *slot, &desc, &meta); 5359203945Sweongyo 5360203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_POSTREAD); 5361203945Sweongyo m = meta->mt_m; 5362203945Sweongyo 5363203945Sweongyo if (bwn_dma_newbuf(dr, desc, meta, 0)) { 5364287197Sglebius counter_u64_add(sc->sc_ic.ic_ierrors, 1); 5365203945Sweongyo return; 5366203945Sweongyo } 5367203945Sweongyo 5368203945Sweongyo rxhdr = mtod(m, struct bwn_rxhdr4 *); 5369203945Sweongyo len = le16toh(rxhdr->frame_len); 5370203945Sweongyo if (len <= 0) { 5371287197Sglebius counter_u64_add(sc->sc_ic.ic_ierrors, 1); 5372203945Sweongyo return; 5373203945Sweongyo } 5374203945Sweongyo if (bwn_dma_check_redzone(dr, m)) { 5375203945Sweongyo device_printf(sc->sc_dev, "redzone error.\n"); 5376203945Sweongyo bwn_dma_set_redzone(dr, m); 5377203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5378203945Sweongyo BUS_DMASYNC_PREWRITE); 5379203945Sweongyo return; 5380203945Sweongyo } 5381203945Sweongyo if (len > dr->dr_rx_bufsize) { 5382203945Sweongyo tmp = len; 5383203945Sweongyo while (1) { 5384203945Sweongyo dr->getdesc(dr, *slot, &desc, &meta); 5385203945Sweongyo bwn_dma_set_redzone(dr, meta->mt_m); 5386203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5387203945Sweongyo BUS_DMASYNC_PREWRITE); 5388203945Sweongyo *slot = bwn_dma_nextslot(dr, *slot); 5389203945Sweongyo cnt++; 5390203945Sweongyo tmp -= dr->dr_rx_bufsize; 5391203945Sweongyo if (tmp <= 0) 5392203945Sweongyo break; 5393203945Sweongyo } 5394203945Sweongyo device_printf(sc->sc_dev, "too small buffer " 5395203945Sweongyo "(len %u buffer %u dropped %d)\n", 5396203945Sweongyo len, dr->dr_rx_bufsize, cnt); 5397203945Sweongyo return; 5398203945Sweongyo } 5399300114Sadrian 5400300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 5401300114Sadrian case BWN_FW_HDR_351: 5402300114Sadrian case BWN_FW_HDR_410: 5403300114Sadrian macstat = le32toh(rxhdr->ps4.r351.mac_status); 5404300114Sadrian break; 5405300114Sadrian case BWN_FW_HDR_598: 5406300114Sadrian macstat = le32toh(rxhdr->ps4.r598.mac_status); 5407300114Sadrian break; 5408300114Sadrian } 5409300114Sadrian 5410203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) { 5411203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) { 5412203945Sweongyo device_printf(sc->sc_dev, "RX drop\n"); 5413203945Sweongyo return; 5414203945Sweongyo } 5415203945Sweongyo } 5416203945Sweongyo 5417203945Sweongyo m->m_len = m->m_pkthdr.len = len + dr->dr_frameoffset; 5418203945Sweongyo m_adj(m, dr->dr_frameoffset); 5419203945Sweongyo 5420203945Sweongyo bwn_rxeof(dr->dr_mac, m, rxhdr); 5421203945Sweongyo} 5422203945Sweongyo 5423203945Sweongyostatic void 5424203945Sweongyobwn_handle_txeof(struct bwn_mac *mac, const struct bwn_txstatus *status) 5425203945Sweongyo{ 5426203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5427204257Sweongyo struct bwn_stats *stats = &mac->mac_stats; 5428203945Sweongyo 5429203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 5430203945Sweongyo 5431203945Sweongyo if (status->im) 5432203945Sweongyo device_printf(sc->sc_dev, "TODO: STATUS IM\n"); 5433203945Sweongyo if (status->ampdu) 5434203945Sweongyo device_printf(sc->sc_dev, "TODO: STATUS AMPDU\n"); 5435203945Sweongyo if (status->rtscnt) { 5436203945Sweongyo if (status->rtscnt == 0xf) 5437204257Sweongyo stats->rtsfail++; 5438203945Sweongyo else 5439204257Sweongyo stats->rts++; 5440203945Sweongyo } 5441203945Sweongyo 5442203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 5443203945Sweongyo bwn_dma_handle_txeof(mac, status); 5444203945Sweongyo } else { 5445203945Sweongyo bwn_pio_handle_txeof(mac, status); 5446203945Sweongyo } 5447203945Sweongyo 5448203945Sweongyo bwn_phy_txpower_check(mac, 0); 5449203945Sweongyo} 5450203945Sweongyo 5451203945Sweongyostatic uint8_t 5452203945Sweongyobwn_pio_rxeof(struct bwn_pio_rxqueue *prq) 5453203945Sweongyo{ 5454203945Sweongyo struct bwn_mac *mac = prq->prq_mac; 5455203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5456203945Sweongyo struct bwn_rxhdr4 rxhdr; 5457203945Sweongyo struct mbuf *m; 5458203945Sweongyo uint32_t ctl32, macstat, v32; 5459203945Sweongyo unsigned int i, padding; 5460209888Sweongyo uint16_t ctl16, len, totlen, v16; 5461203945Sweongyo unsigned char *mp; 5462203945Sweongyo char *data; 5463203945Sweongyo 5464203945Sweongyo memset(&rxhdr, 0, sizeof(rxhdr)); 5465203945Sweongyo 5466203945Sweongyo if (prq->prq_rev >= 8) { 5467203945Sweongyo ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL); 5468203945Sweongyo if (!(ctl32 & BWN_PIO8_RXCTL_FRAMEREADY)) 5469203945Sweongyo return (0); 5470203945Sweongyo bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL, 5471203945Sweongyo BWN_PIO8_RXCTL_FRAMEREADY); 5472203945Sweongyo for (i = 0; i < 10; i++) { 5473203945Sweongyo ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL); 5474203945Sweongyo if (ctl32 & BWN_PIO8_RXCTL_DATAREADY) 5475203945Sweongyo goto ready; 5476203945Sweongyo DELAY(10); 5477203945Sweongyo } 5478203945Sweongyo } else { 5479203945Sweongyo ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL); 5480203945Sweongyo if (!(ctl16 & BWN_PIO_RXCTL_FRAMEREADY)) 5481203945Sweongyo return (0); 5482203945Sweongyo bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, 5483203945Sweongyo BWN_PIO_RXCTL_FRAMEREADY); 5484203945Sweongyo for (i = 0; i < 10; i++) { 5485203945Sweongyo ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL); 5486203945Sweongyo if (ctl16 & BWN_PIO_RXCTL_DATAREADY) 5487203945Sweongyo goto ready; 5488203945Sweongyo DELAY(10); 5489203945Sweongyo } 5490203945Sweongyo } 5491203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 5492203945Sweongyo return (1); 5493203945Sweongyoready: 5494203945Sweongyo if (prq->prq_rev >= 8) 5495204922Sweongyo siba_read_multi_4(sc->sc_dev, &rxhdr, sizeof(rxhdr), 5496203945Sweongyo prq->prq_base + BWN_PIO8_RXDATA); 5497203945Sweongyo else 5498204922Sweongyo siba_read_multi_2(sc->sc_dev, &rxhdr, sizeof(rxhdr), 5499203945Sweongyo prq->prq_base + BWN_PIO_RXDATA); 5500203945Sweongyo len = le16toh(rxhdr.frame_len); 5501203945Sweongyo if (len > 0x700) { 5502203945Sweongyo device_printf(sc->sc_dev, "%s: len is too big\n", __func__); 5503203945Sweongyo goto error; 5504203945Sweongyo } 5505203945Sweongyo if (len == 0) { 5506203945Sweongyo device_printf(sc->sc_dev, "%s: len is 0\n", __func__); 5507203945Sweongyo goto error; 5508203945Sweongyo } 5509203945Sweongyo 5510300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 5511300114Sadrian case BWN_FW_HDR_351: 5512300114Sadrian case BWN_FW_HDR_410: 5513300114Sadrian macstat = le32toh(rxhdr.ps4.r351.mac_status); 5514300114Sadrian break; 5515300114Sadrian case BWN_FW_HDR_598: 5516300114Sadrian macstat = le32toh(rxhdr.ps4.r598.mac_status); 5517300114Sadrian break; 5518300114Sadrian } 5519300114Sadrian 5520203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) { 5521203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) { 5522203945Sweongyo device_printf(sc->sc_dev, "%s: FCS error", __func__); 5523203945Sweongyo goto error; 5524203945Sweongyo } 5525203945Sweongyo } 5526203945Sweongyo 5527203945Sweongyo padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0; 5528209888Sweongyo totlen = len + padding; 5529209888Sweongyo KASSERT(totlen <= MCLBYTES, ("too big..\n")); 5530243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 5531203945Sweongyo if (m == NULL) { 5532203945Sweongyo device_printf(sc->sc_dev, "%s: out of memory", __func__); 5533203945Sweongyo goto error; 5534203945Sweongyo } 5535203945Sweongyo mp = mtod(m, unsigned char *); 5536203945Sweongyo if (prq->prq_rev >= 8) { 5537209888Sweongyo siba_read_multi_4(sc->sc_dev, mp, (totlen & ~3), 5538203945Sweongyo prq->prq_base + BWN_PIO8_RXDATA); 5539209888Sweongyo if (totlen & 3) { 5540203945Sweongyo v32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXDATA); 5541209888Sweongyo data = &(mp[totlen - 1]); 5542209888Sweongyo switch (totlen & 3) { 5543203945Sweongyo case 3: 5544203945Sweongyo *data = (v32 >> 16); 5545203945Sweongyo data--; 5546203945Sweongyo case 2: 5547203945Sweongyo *data = (v32 >> 8); 5548203945Sweongyo data--; 5549203945Sweongyo case 1: 5550203945Sweongyo *data = v32; 5551203945Sweongyo } 5552203945Sweongyo } 5553203945Sweongyo } else { 5554209888Sweongyo siba_read_multi_2(sc->sc_dev, mp, (totlen & ~1), 5555203945Sweongyo prq->prq_base + BWN_PIO_RXDATA); 5556209888Sweongyo if (totlen & 1) { 5557203945Sweongyo v16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXDATA); 5558209888Sweongyo mp[totlen - 1] = v16; 5559203945Sweongyo } 5560203945Sweongyo } 5561203945Sweongyo 5562209888Sweongyo m->m_len = m->m_pkthdr.len = totlen; 5563203945Sweongyo 5564203945Sweongyo bwn_rxeof(prq->prq_mac, m, &rxhdr); 5565203945Sweongyo 5566203945Sweongyo return (1); 5567203945Sweongyoerror: 5568203945Sweongyo if (prq->prq_rev >= 8) 5569203945Sweongyo bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL, 5570203945Sweongyo BWN_PIO8_RXCTL_DATAREADY); 5571203945Sweongyo else 5572203945Sweongyo bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, BWN_PIO_RXCTL_DATAREADY); 5573203945Sweongyo return (1); 5574203945Sweongyo} 5575203945Sweongyo 5576203945Sweongyostatic int 5577203945Sweongyobwn_dma_newbuf(struct bwn_dma_ring *dr, struct bwn_dmadesc_generic *desc, 5578203945Sweongyo struct bwn_dmadesc_meta *meta, int init) 5579203945Sweongyo{ 5580203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 5581203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5582203945Sweongyo struct bwn_rxhdr4 *hdr; 5583203945Sweongyo bus_dmamap_t map; 5584203945Sweongyo bus_addr_t paddr; 5585203945Sweongyo struct mbuf *m; 5586203945Sweongyo int error; 5587203945Sweongyo 5588243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 5589203945Sweongyo if (m == NULL) { 5590203945Sweongyo error = ENOBUFS; 5591203945Sweongyo 5592203945Sweongyo /* 5593203945Sweongyo * If the NIC is up and running, we need to: 5594203945Sweongyo * - Clear RX buffer's header. 5595203945Sweongyo * - Restore RX descriptor settings. 5596203945Sweongyo */ 5597203945Sweongyo if (init) 5598203945Sweongyo return (error); 5599203945Sweongyo else 5600203945Sweongyo goto back; 5601203945Sweongyo } 5602203945Sweongyo m->m_len = m->m_pkthdr.len = MCLBYTES; 5603203945Sweongyo 5604203945Sweongyo bwn_dma_set_redzone(dr, m); 5605203945Sweongyo 5606203945Sweongyo /* 5607203945Sweongyo * Try to load RX buf into temporary DMA map 5608203945Sweongyo */ 5609203945Sweongyo error = bus_dmamap_load_mbuf(dma->rxbuf_dtag, dr->dr_spare_dmap, m, 5610203945Sweongyo bwn_dma_buf_addr, &paddr, BUS_DMA_NOWAIT); 5611203945Sweongyo if (error) { 5612203945Sweongyo m_freem(m); 5613203945Sweongyo 5614203945Sweongyo /* 5615203945Sweongyo * See the comment above 5616203945Sweongyo */ 5617203945Sweongyo if (init) 5618203945Sweongyo return (error); 5619203945Sweongyo else 5620203945Sweongyo goto back; 5621203945Sweongyo } 5622203945Sweongyo 5623203945Sweongyo if (!init) 5624203945Sweongyo bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap); 5625203945Sweongyo meta->mt_m = m; 5626203945Sweongyo meta->mt_paddr = paddr; 5627203945Sweongyo 5628203945Sweongyo /* 5629203945Sweongyo * Swap RX buf's DMA map with the loaded temporary one 5630203945Sweongyo */ 5631203945Sweongyo map = meta->mt_dmap; 5632203945Sweongyo meta->mt_dmap = dr->dr_spare_dmap; 5633203945Sweongyo dr->dr_spare_dmap = map; 5634203945Sweongyo 5635203945Sweongyoback: 5636203945Sweongyo /* 5637203945Sweongyo * Clear RX buf header 5638203945Sweongyo */ 5639203945Sweongyo hdr = mtod(meta->mt_m, struct bwn_rxhdr4 *); 5640203945Sweongyo bzero(hdr, sizeof(*hdr)); 5641203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5642203945Sweongyo BUS_DMASYNC_PREWRITE); 5643203945Sweongyo 5644203945Sweongyo /* 5645203945Sweongyo * Setup RX buf descriptor 5646203945Sweongyo */ 5647250314Shiren dr->setdesc(dr, desc, meta->mt_paddr, meta->mt_m->m_len - 5648203945Sweongyo sizeof(*hdr), 0, 0, 0); 5649203945Sweongyo return (error); 5650203945Sweongyo} 5651203945Sweongyo 5652203945Sweongyostatic void 5653203945Sweongyobwn_dma_buf_addr(void *arg, bus_dma_segment_t *seg, int nseg, 5654203945Sweongyo bus_size_t mapsz __unused, int error) 5655203945Sweongyo{ 5656203945Sweongyo 5657203945Sweongyo if (!error) { 5658203945Sweongyo KASSERT(nseg == 1, ("too many segments(%d)\n", nseg)); 5659203945Sweongyo *((bus_addr_t *)arg) = seg->ds_addr; 5660203945Sweongyo } 5661203945Sweongyo} 5662203945Sweongyo 5663203945Sweongyostatic int 5664203945Sweongyobwn_hwrate2ieeerate(int rate) 5665203945Sweongyo{ 5666203945Sweongyo 5667203945Sweongyo switch (rate) { 5668203945Sweongyo case BWN_CCK_RATE_1MB: 5669203945Sweongyo return (2); 5670203945Sweongyo case BWN_CCK_RATE_2MB: 5671203945Sweongyo return (4); 5672203945Sweongyo case BWN_CCK_RATE_5MB: 5673203945Sweongyo return (11); 5674203945Sweongyo case BWN_CCK_RATE_11MB: 5675203945Sweongyo return (22); 5676203945Sweongyo case BWN_OFDM_RATE_6MB: 5677203945Sweongyo return (12); 5678203945Sweongyo case BWN_OFDM_RATE_9MB: 5679203945Sweongyo return (18); 5680203945Sweongyo case BWN_OFDM_RATE_12MB: 5681203945Sweongyo return (24); 5682203945Sweongyo case BWN_OFDM_RATE_18MB: 5683203945Sweongyo return (36); 5684203945Sweongyo case BWN_OFDM_RATE_24MB: 5685203945Sweongyo return (48); 5686203945Sweongyo case BWN_OFDM_RATE_36MB: 5687203945Sweongyo return (72); 5688203945Sweongyo case BWN_OFDM_RATE_48MB: 5689203945Sweongyo return (96); 5690203945Sweongyo case BWN_OFDM_RATE_54MB: 5691203945Sweongyo return (108); 5692203945Sweongyo default: 5693203945Sweongyo printf("Ooops\n"); 5694203945Sweongyo return (0); 5695203945Sweongyo } 5696203945Sweongyo} 5697203945Sweongyo 5698299110Sadrian/* 5699299110Sadrian * Post process the RX provided RSSI. 5700299110Sadrian * 5701299110Sadrian * Valid for A, B, G, LP PHYs. 5702299110Sadrian */ 5703299110Sadrianstatic int8_t 5704299131Sadrianbwn_rx_rssi_calc(struct bwn_mac *mac, uint8_t in_rssi, 5705299110Sadrian int ofdm, int adjust_2053, int adjust_2050) 5706299110Sadrian{ 5707299110Sadrian struct bwn_phy *phy = &mac->mac_phy; 5708299110Sadrian struct bwn_phy_g *gphy = &phy->phy_g; 5709299110Sadrian int tmp; 5710299110Sadrian 5711299110Sadrian switch (phy->rf_ver) { 5712299110Sadrian case 0x2050: 5713299110Sadrian if (ofdm) { 5714299110Sadrian tmp = in_rssi; 5715299110Sadrian if (tmp > 127) 5716299110Sadrian tmp -= 256; 5717299110Sadrian tmp = tmp * 73 / 64; 5718299110Sadrian if (adjust_2050) 5719299110Sadrian tmp += 25; 5720299110Sadrian else 5721299110Sadrian tmp -= 3; 5722299110Sadrian } else { 5723299110Sadrian if (siba_sprom_get_bf_lo(mac->mac_sc->sc_dev) 5724299110Sadrian & BWN_BFL_RSSI) { 5725299110Sadrian if (in_rssi > 63) 5726299110Sadrian in_rssi = 63; 5727299110Sadrian tmp = gphy->pg_nrssi_lt[in_rssi]; 5728299110Sadrian tmp = (31 - tmp) * -131 / 128 - 57; 5729299110Sadrian } else { 5730299110Sadrian tmp = in_rssi; 5731299110Sadrian tmp = (31 - tmp) * -149 / 128 - 68; 5732299110Sadrian } 5733299110Sadrian if (phy->type == BWN_PHYTYPE_G && adjust_2050) 5734299110Sadrian tmp += 25; 5735299110Sadrian } 5736299110Sadrian break; 5737299110Sadrian case 0x2060: 5738299110Sadrian if (in_rssi > 127) 5739299110Sadrian tmp = in_rssi - 256; 5740299110Sadrian else 5741299110Sadrian tmp = in_rssi; 5742299110Sadrian break; 5743299110Sadrian default: 5744299110Sadrian tmp = in_rssi; 5745299110Sadrian tmp = (tmp - 11) * 103 / 64; 5746299110Sadrian if (adjust_2053) 5747299110Sadrian tmp -= 109; 5748299110Sadrian else 5749299110Sadrian tmp -= 83; 5750299110Sadrian } 5751299110Sadrian 5752299110Sadrian return (tmp); 5753299110Sadrian} 5754299110Sadrian 5755203945Sweongyostatic void 5756203945Sweongyobwn_rxeof(struct bwn_mac *mac, struct mbuf *m, const void *_rxhdr) 5757203945Sweongyo{ 5758203945Sweongyo const struct bwn_rxhdr4 *rxhdr = _rxhdr; 5759203945Sweongyo struct bwn_plcp6 *plcp; 5760203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5761203945Sweongyo struct ieee80211_frame_min *wh; 5762203945Sweongyo struct ieee80211_node *ni; 5763287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5764203945Sweongyo uint32_t macstat; 5765204242Simp int padding, rate, rssi = 0, noise = 0, type; 5766203945Sweongyo uint16_t phytype, phystat0, phystat3, chanstat; 5767203945Sweongyo unsigned char *mp = mtod(m, unsigned char *); 5768204242Simp static int rx_mac_dec_rpt = 0; 5769203945Sweongyo 5770203945Sweongyo BWN_ASSERT_LOCKED(sc); 5771203945Sweongyo 5772203945Sweongyo phystat0 = le16toh(rxhdr->phy_status0); 5773299110Sadrian 5774300114Sadrian /* 5775300114Sadrian * XXX Note: phy_status3 doesn't exist for HT-PHY; it's only 5776300114Sadrian * used for LP-PHY. 5777300114Sadrian */ 5778300114Sadrian phystat3 = le16toh(rxhdr->ps3.lp.phy_status3); 5779299110Sadrian 5780300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 5781300114Sadrian case BWN_FW_HDR_351: 5782300114Sadrian case BWN_FW_HDR_410: 5783300114Sadrian macstat = le32toh(rxhdr->ps4.r351.mac_status); 5784300114Sadrian chanstat = le16toh(rxhdr->ps4.r351.channel); 5785300114Sadrian break; 5786300114Sadrian case BWN_FW_HDR_598: 5787300114Sadrian macstat = le32toh(rxhdr->ps4.r598.mac_status); 5788300114Sadrian chanstat = le16toh(rxhdr->ps4.r598.channel); 5789300114Sadrian break; 5790300114Sadrian } 5791300114Sadrian 5792300114Sadrian 5793203945Sweongyo phytype = chanstat & BWN_RX_CHAN_PHYTYPE; 5794203945Sweongyo 5795203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) 5796203945Sweongyo device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_FCS_CRC\n"); 5797203945Sweongyo if (phystat0 & (BWN_RX_PHYST0_PLCPHCF | BWN_RX_PHYST0_PLCPFV)) 5798203945Sweongyo device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_PLCP_CRC\n"); 5799203945Sweongyo if (macstat & BWN_RX_MAC_DECERR) 5800203945Sweongyo goto drop; 5801203945Sweongyo 5802203945Sweongyo padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0; 5803203945Sweongyo if (m->m_pkthdr.len < (sizeof(struct bwn_plcp6) + padding)) { 5804204081Sweongyo device_printf(sc->sc_dev, "frame too short (length=%d)\n", 5805204081Sweongyo m->m_pkthdr.len); 5806203945Sweongyo goto drop; 5807203945Sweongyo } 5808203945Sweongyo plcp = (struct bwn_plcp6 *)(mp + padding); 5809203945Sweongyo m_adj(m, sizeof(struct bwn_plcp6) + padding); 5810203945Sweongyo if (m->m_pkthdr.len < IEEE80211_MIN_LEN) { 5811204081Sweongyo device_printf(sc->sc_dev, "frame too short (length=%d)\n", 5812204081Sweongyo m->m_pkthdr.len); 5813203945Sweongyo goto drop; 5814203945Sweongyo } 5815203945Sweongyo wh = mtod(m, struct ieee80211_frame_min *); 5816203945Sweongyo 5817204242Simp if (macstat & BWN_RX_MAC_DEC && rx_mac_dec_rpt++ < 50) 5818204081Sweongyo device_printf(sc->sc_dev, 5819204081Sweongyo "RX decryption attempted (old %d keyidx %#x)\n", 5820204081Sweongyo BWN_ISOLDFMT(mac), 5821204081Sweongyo (macstat & BWN_RX_MAC_KEYIDX) >> BWN_RX_MAC_KEYIDX_SHIFT); 5822203945Sweongyo 5823203945Sweongyo if (phystat0 & BWN_RX_PHYST0_OFDM) 5824203945Sweongyo rate = bwn_plcp_get_ofdmrate(mac, plcp, 5825203945Sweongyo phytype == BWN_PHYTYPE_A); 5826203945Sweongyo else 5827203945Sweongyo rate = bwn_plcp_get_cckrate(mac, plcp); 5828203945Sweongyo if (rate == -1) { 5829203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADPLCP)) 5830203945Sweongyo goto drop; 5831203945Sweongyo } 5832203945Sweongyo sc->sc_rx_rate = bwn_hwrate2ieeerate(rate); 5833203945Sweongyo 5834299110Sadrian /* rssi/noise */ 5835299110Sadrian switch (phytype) { 5836299110Sadrian case BWN_PHYTYPE_A: 5837299110Sadrian case BWN_PHYTYPE_B: 5838299110Sadrian case BWN_PHYTYPE_G: 5839299110Sadrian case BWN_PHYTYPE_LP: 5840299110Sadrian rssi = bwn_rx_rssi_calc(mac, rxhdr->phy.abg.rssi, 5841299110Sadrian !! (phystat0 & BWN_RX_PHYST0_OFDM), 5842299110Sadrian !! (phystat0 & BWN_RX_PHYST0_GAINCTL), 5843299110Sadrian !! (phystat3 & BWN_RX_PHYST3_TRSTATE)); 5844299110Sadrian break; 5845299795Sadrian case BWN_PHYTYPE_N: 5846299795Sadrian /* Broadcom has code for min/avg, but always used max */ 5847299795Sadrian if (rxhdr->phy.n.power0 == 16 || rxhdr->phy.n.power0 == 32) 5848299795Sadrian rssi = max(rxhdr->phy.n.power1, rxhdr->ps2.n.power2); 5849299795Sadrian else 5850299795Sadrian rssi = max(rxhdr->phy.n.power0, rxhdr->phy.n.power1); 5851300079Sadrian#if 0 5852300079Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RECV, 5853300079Sadrian "%s: power0=%d, power1=%d, power2=%d\n", 5854300079Sadrian __func__, 5855300079Sadrian rxhdr->phy.n.power0, 5856300079Sadrian rxhdr->phy.n.power1, 5857300079Sadrian rxhdr->ps2.n.power2); 5858300079Sadrian#endif 5859299795Sadrian break; 5860299110Sadrian default: 5861299110Sadrian /* XXX TODO: implement rssi for other PHYs */ 5862299110Sadrian break; 5863299110Sadrian } 5864299110Sadrian 5865300079Sadrian /* 5866300079Sadrian * RSSI here is absolute, not relative to the noise floor. 5867300079Sadrian */ 5868299110Sadrian noise = mac->mac_stats.link_noise; 5869300079Sadrian rssi = rssi - noise; 5870299110Sadrian 5871203945Sweongyo /* RX radio tap */ 5872203945Sweongyo if (ieee80211_radiotap_active(ic)) 5873203945Sweongyo bwn_rx_radiotap(mac, m, rxhdr, plcp, rate, rssi, noise); 5874203945Sweongyo m_adj(m, -IEEE80211_CRC_LEN); 5875203945Sweongyo 5876203945Sweongyo BWN_UNLOCK(sc); 5877203945Sweongyo 5878203945Sweongyo ni = ieee80211_find_rxnode(ic, wh); 5879203945Sweongyo if (ni != NULL) { 5880203945Sweongyo type = ieee80211_input(ni, m, rssi, noise); 5881203945Sweongyo ieee80211_free_node(ni); 5882203945Sweongyo } else 5883203945Sweongyo type = ieee80211_input_all(ic, m, rssi, noise); 5884203945Sweongyo 5885203945Sweongyo BWN_LOCK(sc); 5886203945Sweongyo return; 5887203945Sweongyodrop: 5888203945Sweongyo device_printf(sc->sc_dev, "%s: dropped\n", __func__); 5889203945Sweongyo} 5890203945Sweongyo 5891203945Sweongyostatic void 5892203945Sweongyobwn_dma_handle_txeof(struct bwn_mac *mac, 5893203945Sweongyo const struct bwn_txstatus *status) 5894203945Sweongyo{ 5895203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5896203945Sweongyo struct bwn_dma_ring *dr; 5897203945Sweongyo struct bwn_dmadesc_generic *desc; 5898203945Sweongyo struct bwn_dmadesc_meta *meta; 5899203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5900203945Sweongyo int slot; 5901299032Sadrian int retrycnt = 0; 5902203945Sweongyo 5903203945Sweongyo BWN_ASSERT_LOCKED(sc); 5904203945Sweongyo 5905203945Sweongyo dr = bwn_dma_parse_cookie(mac, status, status->cookie, &slot); 5906203945Sweongyo if (dr == NULL) { 5907203945Sweongyo device_printf(sc->sc_dev, "failed to parse cookie\n"); 5908203945Sweongyo return; 5909203945Sweongyo } 5910203945Sweongyo KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 5911203945Sweongyo 5912203945Sweongyo while (1) { 5913203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 5914203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5915203945Sweongyo dr->getdesc(dr, slot, &desc, &meta); 5916203945Sweongyo 5917203945Sweongyo if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER) 5918203945Sweongyo bus_dmamap_unload(dr->dr_txring_dtag, meta->mt_dmap); 5919203945Sweongyo else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY) 5920203945Sweongyo bus_dmamap_unload(dma->txbuf_dtag, meta->mt_dmap); 5921203945Sweongyo 5922203945Sweongyo if (meta->mt_islast) { 5923203945Sweongyo KASSERT(meta->mt_m != NULL, 5924203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5925203945Sweongyo 5926299782Sadrian /* 5927299782Sadrian * If we don't get an ACK, then we should log the 5928299782Sadrian * full framecnt. That may be 0 if it's a PHY 5929299782Sadrian * failure, so ensure that gets logged as some 5930299782Sadrian * retry attempt. 5931299782Sadrian */ 5932299782Sadrian if (status->ack) { 5933299782Sadrian retrycnt = status->framecnt - 1; 5934299782Sadrian } else { 5935299782Sadrian retrycnt = status->framecnt; 5936299782Sadrian if (retrycnt == 0) 5937299782Sadrian retrycnt = 1; 5938299782Sadrian } 5939299032Sadrian ieee80211_ratectl_tx_complete(meta->mt_ni->ni_vap, meta->mt_ni, 5940299032Sadrian status->ack ? 5941299032Sadrian IEEE80211_RATECTL_TX_SUCCESS : 5942299032Sadrian IEEE80211_RATECTL_TX_FAILURE, 5943299032Sadrian &retrycnt, 0); 5944287197Sglebius ieee80211_tx_complete(meta->mt_ni, meta->mt_m, 0); 5945287197Sglebius meta->mt_ni = NULL; 5946203945Sweongyo meta->mt_m = NULL; 5947287197Sglebius } else 5948203945Sweongyo KASSERT(meta->mt_m == NULL, 5949203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5950203945Sweongyo 5951203945Sweongyo dr->dr_usedslot--; 5952287197Sglebius if (meta->mt_islast) 5953203945Sweongyo break; 5954203945Sweongyo slot = bwn_dma_nextslot(dr, slot); 5955203945Sweongyo } 5956203945Sweongyo sc->sc_watchdog_timer = 0; 5957203945Sweongyo if (dr->dr_stop) { 5958203945Sweongyo KASSERT(bwn_dma_freeslot(dr) >= BWN_TX_SLOTS_PER_FRAME, 5959203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5960203945Sweongyo dr->dr_stop = 0; 5961203945Sweongyo } 5962203945Sweongyo} 5963203945Sweongyo 5964203945Sweongyostatic void 5965203945Sweongyobwn_pio_handle_txeof(struct bwn_mac *mac, 5966203945Sweongyo const struct bwn_txstatus *status) 5967203945Sweongyo{ 5968203945Sweongyo struct bwn_pio_txqueue *tq; 5969203945Sweongyo struct bwn_pio_txpkt *tp = NULL; 5970203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5971299032Sadrian int retrycnt = 0; 5972203945Sweongyo 5973203945Sweongyo BWN_ASSERT_LOCKED(sc); 5974203945Sweongyo 5975203945Sweongyo tq = bwn_pio_parse_cookie(mac, status->cookie, &tp); 5976203945Sweongyo if (tq == NULL) 5977203945Sweongyo return; 5978203945Sweongyo 5979203945Sweongyo tq->tq_used -= roundup(tp->tp_m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 5980203945Sweongyo tq->tq_free++; 5981203945Sweongyo 5982203945Sweongyo if (tp->tp_ni != NULL) { 5983203945Sweongyo /* 5984203945Sweongyo * Do any tx complete callback. Note this must 5985203945Sweongyo * be done before releasing the node reference. 5986203945Sweongyo */ 5987299782Sadrian /* 5988299782Sadrian * If we don't get an ACK, then we should log the 5989299782Sadrian * full framecnt. That may be 0 if it's a PHY 5990299782Sadrian * failure, so ensure that gets logged as some 5991299782Sadrian * retry attempt. 5992299782Sadrian */ 5993299782Sadrian if (status->ack) { 5994299782Sadrian retrycnt = status->framecnt - 1; 5995299782Sadrian } else { 5996299782Sadrian retrycnt = status->framecnt; 5997299782Sadrian if (retrycnt == 0) 5998299782Sadrian retrycnt = 1; 5999299782Sadrian } 6000299032Sadrian ieee80211_ratectl_tx_complete(tp->tp_ni->ni_vap, tp->tp_ni, 6001299032Sadrian status->ack ? 6002299032Sadrian IEEE80211_RATECTL_TX_SUCCESS : 6003299032Sadrian IEEE80211_RATECTL_TX_FAILURE, 6004299032Sadrian &retrycnt, 0); 6005299032Sadrian 6006203945Sweongyo } 6007343908Savos ieee80211_tx_complete(tp->tp_ni, tp->tp_m, 0); 6008343908Savos tp->tp_ni = NULL; 6009203945Sweongyo tp->tp_m = NULL; 6010203945Sweongyo TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list); 6011203945Sweongyo 6012203945Sweongyo sc->sc_watchdog_timer = 0; 6013203945Sweongyo} 6014203945Sweongyo 6015203945Sweongyostatic void 6016203945Sweongyobwn_phy_txpower_check(struct bwn_mac *mac, uint32_t flags) 6017203945Sweongyo{ 6018203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6019203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 6020287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 6021203945Sweongyo unsigned long now; 6022299794Sadrian bwn_txpwr_result_t result; 6023203945Sweongyo 6024203945Sweongyo BWN_GETTIME(now); 6025203945Sweongyo 6026297409Sadrian if (!(flags & BWN_TXPWR_IGNORE_TIME) && ieee80211_time_before(now, phy->nexttime)) 6027203945Sweongyo return; 6028203945Sweongyo phy->nexttime = now + 2 * 1000; 6029203945Sweongyo 6030204922Sweongyo if (siba_get_pci_subvendor(sc->sc_dev) == SIBA_BOARDVENDOR_BCM && 6031204922Sweongyo siba_get_pci_subdevice(sc->sc_dev) == SIBA_BOARD_BU4306) 6032203945Sweongyo return; 6033203945Sweongyo 6034203945Sweongyo if (phy->recalc_txpwr != NULL) { 6035203945Sweongyo result = phy->recalc_txpwr(mac, 6036203945Sweongyo (flags & BWN_TXPWR_IGNORE_TSSI) ? 1 : 0); 6037203945Sweongyo if (result == BWN_TXPWR_RES_DONE) 6038203945Sweongyo return; 6039203945Sweongyo KASSERT(result == BWN_TXPWR_RES_NEED_ADJUST, 6040203945Sweongyo ("%s: fail", __func__)); 6041203945Sweongyo KASSERT(phy->set_txpwr != NULL, ("%s: fail", __func__)); 6042203945Sweongyo 6043203945Sweongyo ieee80211_runtask(ic, &mac->mac_txpower); 6044203945Sweongyo } 6045203945Sweongyo} 6046203945Sweongyo 6047203945Sweongyostatic uint16_t 6048203945Sweongyobwn_pio_rx_read_2(struct bwn_pio_rxqueue *prq, uint16_t offset) 6049203945Sweongyo{ 6050203945Sweongyo 6051203945Sweongyo return (BWN_READ_2(prq->prq_mac, prq->prq_base + offset)); 6052203945Sweongyo} 6053203945Sweongyo 6054203945Sweongyostatic uint32_t 6055203945Sweongyobwn_pio_rx_read_4(struct bwn_pio_rxqueue *prq, uint16_t offset) 6056203945Sweongyo{ 6057203945Sweongyo 6058203945Sweongyo return (BWN_READ_4(prq->prq_mac, prq->prq_base + offset)); 6059203945Sweongyo} 6060203945Sweongyo 6061203945Sweongyostatic void 6062203945Sweongyobwn_pio_rx_write_2(struct bwn_pio_rxqueue *prq, uint16_t offset, uint16_t value) 6063203945Sweongyo{ 6064203945Sweongyo 6065203945Sweongyo BWN_WRITE_2(prq->prq_mac, prq->prq_base + offset, value); 6066203945Sweongyo} 6067203945Sweongyo 6068203945Sweongyostatic void 6069203945Sweongyobwn_pio_rx_write_4(struct bwn_pio_rxqueue *prq, uint16_t offset, uint32_t value) 6070203945Sweongyo{ 6071203945Sweongyo 6072203945Sweongyo BWN_WRITE_4(prq->prq_mac, prq->prq_base + offset, value); 6073203945Sweongyo} 6074203945Sweongyo 6075203945Sweongyostatic int 6076203945Sweongyobwn_ieeerate2hwrate(struct bwn_softc *sc, int rate) 6077203945Sweongyo{ 6078203945Sweongyo 6079203945Sweongyo switch (rate) { 6080203945Sweongyo /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 6081203945Sweongyo case 12: 6082203945Sweongyo return (BWN_OFDM_RATE_6MB); 6083203945Sweongyo case 18: 6084203945Sweongyo return (BWN_OFDM_RATE_9MB); 6085203945Sweongyo case 24: 6086203945Sweongyo return (BWN_OFDM_RATE_12MB); 6087203945Sweongyo case 36: 6088203945Sweongyo return (BWN_OFDM_RATE_18MB); 6089203945Sweongyo case 48: 6090203945Sweongyo return (BWN_OFDM_RATE_24MB); 6091203945Sweongyo case 72: 6092203945Sweongyo return (BWN_OFDM_RATE_36MB); 6093203945Sweongyo case 96: 6094203945Sweongyo return (BWN_OFDM_RATE_48MB); 6095203945Sweongyo case 108: 6096203945Sweongyo return (BWN_OFDM_RATE_54MB); 6097203945Sweongyo /* CCK rates (NB: not IEEE std, device-specific) */ 6098203945Sweongyo case 2: 6099203945Sweongyo return (BWN_CCK_RATE_1MB); 6100203945Sweongyo case 4: 6101203945Sweongyo return (BWN_CCK_RATE_2MB); 6102203945Sweongyo case 11: 6103203945Sweongyo return (BWN_CCK_RATE_5MB); 6104203945Sweongyo case 22: 6105203945Sweongyo return (BWN_CCK_RATE_11MB); 6106203945Sweongyo } 6107203945Sweongyo 6108203945Sweongyo device_printf(sc->sc_dev, "unsupported rate %d\n", rate); 6109203945Sweongyo return (BWN_CCK_RATE_1MB); 6110203945Sweongyo} 6111203945Sweongyo 6112299799Sadrianstatic uint16_t 6113299799Sadrianbwn_set_txhdr_phyctl1(struct bwn_mac *mac, uint8_t bitrate) 6114299799Sadrian{ 6115299799Sadrian struct bwn_phy *phy = &mac->mac_phy; 6116299799Sadrian uint16_t control = 0; 6117299799Sadrian uint16_t bw; 6118299799Sadrian 6119299799Sadrian /* XXX TODO: this is for LP phy, what about N-PHY, etc? */ 6120299799Sadrian bw = BWN_TXH_PHY1_BW_20; 6121299799Sadrian 6122299799Sadrian if (BWN_ISCCKRATE(bitrate) && phy->type != BWN_PHYTYPE_LP) { 6123299799Sadrian control = bw; 6124299799Sadrian } else { 6125299799Sadrian control = bw; 6126299799Sadrian /* Figure out coding rate and modulation */ 6127299799Sadrian /* XXX TODO: table-ize, for MCS transmit */ 6128299799Sadrian /* Note: this is BWN_*_RATE values */ 6129299799Sadrian switch (bitrate) { 6130299799Sadrian case BWN_CCK_RATE_1MB: 6131299799Sadrian control |= 0; 6132299799Sadrian break; 6133299799Sadrian case BWN_CCK_RATE_2MB: 6134299799Sadrian control |= 1; 6135299799Sadrian break; 6136299799Sadrian case BWN_CCK_RATE_5MB: 6137299799Sadrian control |= 2; 6138299799Sadrian break; 6139299799Sadrian case BWN_CCK_RATE_11MB: 6140299799Sadrian control |= 3; 6141299799Sadrian break; 6142299799Sadrian case BWN_OFDM_RATE_6MB: 6143299799Sadrian control |= BWN_TXH_PHY1_CRATE_1_2; 6144299799Sadrian control |= BWN_TXH_PHY1_MODUL_BPSK; 6145299799Sadrian break; 6146299799Sadrian case BWN_OFDM_RATE_9MB: 6147299799Sadrian control |= BWN_TXH_PHY1_CRATE_3_4; 6148299799Sadrian control |= BWN_TXH_PHY1_MODUL_BPSK; 6149299799Sadrian break; 6150299799Sadrian case BWN_OFDM_RATE_12MB: 6151299799Sadrian control |= BWN_TXH_PHY1_CRATE_1_2; 6152299799Sadrian control |= BWN_TXH_PHY1_MODUL_QPSK; 6153299799Sadrian break; 6154299799Sadrian case BWN_OFDM_RATE_18MB: 6155299799Sadrian control |= BWN_TXH_PHY1_CRATE_3_4; 6156299799Sadrian control |= BWN_TXH_PHY1_MODUL_QPSK; 6157299799Sadrian break; 6158299799Sadrian case BWN_OFDM_RATE_24MB: 6159299799Sadrian control |= BWN_TXH_PHY1_CRATE_1_2; 6160299799Sadrian control |= BWN_TXH_PHY1_MODUL_QAM16; 6161299799Sadrian break; 6162299799Sadrian case BWN_OFDM_RATE_36MB: 6163299799Sadrian control |= BWN_TXH_PHY1_CRATE_3_4; 6164299799Sadrian control |= BWN_TXH_PHY1_MODUL_QAM16; 6165299799Sadrian break; 6166299799Sadrian case BWN_OFDM_RATE_48MB: 6167299799Sadrian control |= BWN_TXH_PHY1_CRATE_1_2; 6168299799Sadrian control |= BWN_TXH_PHY1_MODUL_QAM64; 6169299799Sadrian break; 6170299799Sadrian case BWN_OFDM_RATE_54MB: 6171299799Sadrian control |= BWN_TXH_PHY1_CRATE_3_4; 6172299799Sadrian control |= BWN_TXH_PHY1_MODUL_QAM64; 6173299799Sadrian break; 6174299799Sadrian default: 6175299799Sadrian break; 6176299799Sadrian } 6177299799Sadrian control |= BWN_TXH_PHY1_MODE_SISO; 6178299799Sadrian } 6179299799Sadrian 6180299799Sadrian return control; 6181299799Sadrian} 6182299799Sadrian 6183203945Sweongyostatic int 6184203945Sweongyobwn_set_txhdr(struct bwn_mac *mac, struct ieee80211_node *ni, 6185203945Sweongyo struct mbuf *m, struct bwn_txhdr *txhdr, uint16_t cookie) 6186203945Sweongyo{ 6187203945Sweongyo const struct bwn_phy *phy = &mac->mac_phy; 6188203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6189203945Sweongyo struct ieee80211_frame *wh; 6190203945Sweongyo struct ieee80211_frame *protwh; 6191203945Sweongyo struct ieee80211_frame_cts *cts; 6192203945Sweongyo struct ieee80211_frame_rts *rts; 6193203945Sweongyo const struct ieee80211_txparam *tp; 6194203945Sweongyo struct ieee80211vap *vap = ni->ni_vap; 6195287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 6196203945Sweongyo struct mbuf *mprot; 6197203945Sweongyo unsigned int len; 6198203945Sweongyo uint32_t macctl = 0; 6199203945Sweongyo int protdur, rts_rate, rts_rate_fb, ismcast, isshort, rix, type; 6200203945Sweongyo uint16_t phyctl = 0; 6201203945Sweongyo uint8_t rate, rate_fb; 6202299799Sadrian int fill_phy_ctl1 = 0; 6203203945Sweongyo 6204203945Sweongyo wh = mtod(m, struct ieee80211_frame *); 6205203945Sweongyo memset(txhdr, 0, sizeof(*txhdr)); 6206203945Sweongyo 6207203945Sweongyo type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 6208203945Sweongyo ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1); 6209203945Sweongyo isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 6210203945Sweongyo 6211299799Sadrian if ((phy->type == BWN_PHYTYPE_N) || (phy->type == BWN_PHYTYPE_LP) 6212299799Sadrian || (phy->type == BWN_PHYTYPE_HT)) 6213299799Sadrian fill_phy_ctl1 = 1; 6214299799Sadrian 6215203945Sweongyo /* 6216203945Sweongyo * Find TX rate 6217203945Sweongyo */ 6218203945Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 6219203945Sweongyo if (type != IEEE80211_FC0_TYPE_DATA || (m->m_flags & M_EAPOL)) 6220203945Sweongyo rate = rate_fb = tp->mgmtrate; 6221203945Sweongyo else if (ismcast) 6222203945Sweongyo rate = rate_fb = tp->mcastrate; 6223203945Sweongyo else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 6224203945Sweongyo rate = rate_fb = tp->ucastrate; 6225203945Sweongyo else { 6226206358Srpaulo rix = ieee80211_ratectl_rate(ni, NULL, 0); 6227203945Sweongyo rate = ni->ni_txrate; 6228203945Sweongyo 6229203945Sweongyo if (rix > 0) 6230203945Sweongyo rate_fb = ni->ni_rates.rs_rates[rix - 1] & 6231203945Sweongyo IEEE80211_RATE_VAL; 6232203945Sweongyo else 6233203945Sweongyo rate_fb = rate; 6234203945Sweongyo } 6235203945Sweongyo 6236203945Sweongyo sc->sc_tx_rate = rate; 6237203945Sweongyo 6238299032Sadrian /* Note: this maps the select ieee80211 rate to hardware rate */ 6239203945Sweongyo rate = bwn_ieeerate2hwrate(sc, rate); 6240203945Sweongyo rate_fb = bwn_ieeerate2hwrate(sc, rate_fb); 6241203945Sweongyo 6242203945Sweongyo txhdr->phyrate = (BWN_ISOFDMRATE(rate)) ? bwn_plcp_getofdm(rate) : 6243203945Sweongyo bwn_plcp_getcck(rate); 6244203945Sweongyo bcopy(wh->i_fc, txhdr->macfc, sizeof(txhdr->macfc)); 6245203945Sweongyo bcopy(wh->i_addr1, txhdr->addr1, IEEE80211_ADDR_LEN); 6246203945Sweongyo 6247299032Sadrian /* XXX rate/rate_fb is the hardware rate */ 6248203945Sweongyo if ((rate_fb == rate) || 6249203945Sweongyo (*(u_int16_t *)wh->i_dur & htole16(0x8000)) || 6250203945Sweongyo (*(u_int16_t *)wh->i_dur == htole16(0))) 6251203945Sweongyo txhdr->dur_fb = *(u_int16_t *)wh->i_dur; 6252203945Sweongyo else 6253203945Sweongyo txhdr->dur_fb = ieee80211_compute_duration(ic->ic_rt, 6254203945Sweongyo m->m_pkthdr.len, rate, isshort); 6255203945Sweongyo 6256203945Sweongyo /* XXX TX encryption */ 6257300114Sadrian 6258300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 6259300114Sadrian case BWN_FW_HDR_351: 6260300114Sadrian bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->body.r351.plcp), 6261300114Sadrian m->m_pkthdr.len + IEEE80211_CRC_LEN, rate); 6262300114Sadrian break; 6263300114Sadrian case BWN_FW_HDR_410: 6264300114Sadrian bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->body.r410.plcp), 6265300114Sadrian m->m_pkthdr.len + IEEE80211_CRC_LEN, rate); 6266300114Sadrian break; 6267300114Sadrian case BWN_FW_HDR_598: 6268300114Sadrian bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->body.r598.plcp), 6269300114Sadrian m->m_pkthdr.len + IEEE80211_CRC_LEN, rate); 6270300114Sadrian break; 6271300114Sadrian } 6272300114Sadrian 6273203945Sweongyo bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->plcp_fb), 6274203945Sweongyo m->m_pkthdr.len + IEEE80211_CRC_LEN, rate_fb); 6275203945Sweongyo 6276203945Sweongyo txhdr->eftypes |= (BWN_ISOFDMRATE(rate_fb)) ? BWN_TX_EFT_FB_OFDM : 6277203945Sweongyo BWN_TX_EFT_FB_CCK; 6278203945Sweongyo txhdr->chan = phy->chan; 6279203945Sweongyo phyctl |= (BWN_ISOFDMRATE(rate)) ? BWN_TX_PHY_ENC_OFDM : 6280203945Sweongyo BWN_TX_PHY_ENC_CCK; 6281299032Sadrian /* XXX preamble? obey net80211 */ 6282203945Sweongyo if (isshort && (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB || 6283203945Sweongyo rate == BWN_CCK_RATE_11MB)) 6284203945Sweongyo phyctl |= BWN_TX_PHY_SHORTPRMBL; 6285203945Sweongyo 6286299798Sadrian if (! phy->gmode) 6287299798Sadrian macctl |= BWN_TX_MAC_5GHZ; 6288299798Sadrian 6289203945Sweongyo /* XXX TX antenna selection */ 6290203945Sweongyo 6291203945Sweongyo switch (bwn_antenna_sanitize(mac, 0)) { 6292203945Sweongyo case 0: 6293203945Sweongyo phyctl |= BWN_TX_PHY_ANT01AUTO; 6294203945Sweongyo break; 6295203945Sweongyo case 1: 6296203945Sweongyo phyctl |= BWN_TX_PHY_ANT0; 6297203945Sweongyo break; 6298203945Sweongyo case 2: 6299203945Sweongyo phyctl |= BWN_TX_PHY_ANT1; 6300203945Sweongyo break; 6301203945Sweongyo case 3: 6302203945Sweongyo phyctl |= BWN_TX_PHY_ANT2; 6303203945Sweongyo break; 6304203945Sweongyo case 4: 6305203945Sweongyo phyctl |= BWN_TX_PHY_ANT3; 6306203945Sweongyo break; 6307203945Sweongyo default: 6308203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 6309203945Sweongyo } 6310203945Sweongyo 6311203945Sweongyo if (!ismcast) 6312203945Sweongyo macctl |= BWN_TX_MAC_ACK; 6313203945Sweongyo 6314203945Sweongyo macctl |= (BWN_TX_MAC_HWSEQ | BWN_TX_MAC_START_MSDU); 6315203945Sweongyo if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 6316203945Sweongyo m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) 6317203945Sweongyo macctl |= BWN_TX_MAC_LONGFRAME; 6318203945Sweongyo 6319203945Sweongyo if (ic->ic_flags & IEEE80211_F_USEPROT) { 6320301485Sadrian /* Note: don't fall back to CCK rates for 5G */ 6321301485Sadrian if (phy->gmode) 6322301485Sadrian rts_rate = BWN_CCK_RATE_1MB; 6323301485Sadrian else 6324301485Sadrian rts_rate = BWN_OFDM_RATE_6MB; 6325203945Sweongyo rts_rate_fb = bwn_get_fbrate(rts_rate); 6326203945Sweongyo 6327299032Sadrian /* XXX 'rate' here is hardware rate now, not the net80211 rate */ 6328203945Sweongyo protdur = ieee80211_compute_duration(ic->ic_rt, 6329203945Sweongyo m->m_pkthdr.len, rate, isshort) + 6330203945Sweongyo + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 6331203945Sweongyo 6332203945Sweongyo if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) { 6333300114Sadrian 6334300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 6335300114Sadrian case BWN_FW_HDR_351: 6336300114Sadrian cts = (struct ieee80211_frame_cts *) 6337300114Sadrian txhdr->body.r351.rts_frame; 6338300114Sadrian break; 6339300114Sadrian case BWN_FW_HDR_410: 6340300114Sadrian cts = (struct ieee80211_frame_cts *) 6341300114Sadrian txhdr->body.r410.rts_frame; 6342300114Sadrian break; 6343300114Sadrian case BWN_FW_HDR_598: 6344300114Sadrian cts = (struct ieee80211_frame_cts *) 6345300114Sadrian txhdr->body.r598.rts_frame; 6346300114Sadrian break; 6347300114Sadrian } 6348300114Sadrian 6349203945Sweongyo mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, 6350203945Sweongyo protdur); 6351203945Sweongyo KASSERT(mprot != NULL, ("failed to alloc mbuf\n")); 6352203945Sweongyo bcopy(mtod(mprot, uint8_t *), (uint8_t *)cts, 6353203945Sweongyo mprot->m_pkthdr.len); 6354203945Sweongyo m_freem(mprot); 6355203945Sweongyo macctl |= BWN_TX_MAC_SEND_CTSTOSELF; 6356203945Sweongyo len = sizeof(struct ieee80211_frame_cts); 6357203945Sweongyo } else { 6358300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 6359300114Sadrian case BWN_FW_HDR_351: 6360300114Sadrian rts = (struct ieee80211_frame_rts *) 6361300114Sadrian txhdr->body.r351.rts_frame; 6362300114Sadrian break; 6363300114Sadrian case BWN_FW_HDR_410: 6364300114Sadrian rts = (struct ieee80211_frame_rts *) 6365300114Sadrian txhdr->body.r410.rts_frame; 6366300114Sadrian break; 6367300114Sadrian case BWN_FW_HDR_598: 6368300114Sadrian rts = (struct ieee80211_frame_rts *) 6369300114Sadrian txhdr->body.r598.rts_frame; 6370300114Sadrian break; 6371300114Sadrian } 6372300114Sadrian 6373299032Sadrian /* XXX rate/rate_fb is the hardware rate */ 6374203945Sweongyo protdur += ieee80211_ack_duration(ic->ic_rt, rate, 6375203945Sweongyo isshort); 6376203945Sweongyo mprot = ieee80211_alloc_rts(ic, wh->i_addr1, 6377203945Sweongyo wh->i_addr2, protdur); 6378203945Sweongyo KASSERT(mprot != NULL, ("failed to alloc mbuf\n")); 6379203945Sweongyo bcopy(mtod(mprot, uint8_t *), (uint8_t *)rts, 6380203945Sweongyo mprot->m_pkthdr.len); 6381203945Sweongyo m_freem(mprot); 6382203945Sweongyo macctl |= BWN_TX_MAC_SEND_RTSCTS; 6383203945Sweongyo len = sizeof(struct ieee80211_frame_rts); 6384203945Sweongyo } 6385203945Sweongyo len += IEEE80211_CRC_LEN; 6386300114Sadrian 6387300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 6388300114Sadrian case BWN_FW_HDR_351: 6389300114Sadrian bwn_plcp_genhdr((struct bwn_plcp4 *) 6390300114Sadrian &txhdr->body.r351.rts_plcp, len, rts_rate); 6391300114Sadrian break; 6392300114Sadrian case BWN_FW_HDR_410: 6393300114Sadrian bwn_plcp_genhdr((struct bwn_plcp4 *) 6394300114Sadrian &txhdr->body.r410.rts_plcp, len, rts_rate); 6395300114Sadrian break; 6396300114Sadrian case BWN_FW_HDR_598: 6397300114Sadrian bwn_plcp_genhdr((struct bwn_plcp4 *) 6398300114Sadrian &txhdr->body.r598.rts_plcp, len, rts_rate); 6399300114Sadrian break; 6400300114Sadrian } 6401300114Sadrian 6402203945Sweongyo bwn_plcp_genhdr((struct bwn_plcp4 *)&txhdr->rts_plcp_fb, len, 6403203945Sweongyo rts_rate_fb); 6404203945Sweongyo 6405300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 6406300114Sadrian case BWN_FW_HDR_351: 6407300114Sadrian protwh = (struct ieee80211_frame *) 6408300114Sadrian &txhdr->body.r351.rts_frame; 6409300114Sadrian break; 6410300114Sadrian case BWN_FW_HDR_410: 6411300114Sadrian protwh = (struct ieee80211_frame *) 6412300114Sadrian &txhdr->body.r410.rts_frame; 6413300114Sadrian break; 6414300114Sadrian case BWN_FW_HDR_598: 6415300114Sadrian protwh = (struct ieee80211_frame *) 6416300114Sadrian &txhdr->body.r598.rts_frame; 6417300114Sadrian break; 6418300114Sadrian } 6419300114Sadrian 6420203945Sweongyo txhdr->rts_dur_fb = *(u_int16_t *)protwh->i_dur; 6421203945Sweongyo 6422203945Sweongyo if (BWN_ISOFDMRATE(rts_rate)) { 6423203945Sweongyo txhdr->eftypes |= BWN_TX_EFT_RTS_OFDM; 6424203945Sweongyo txhdr->phyrate_rts = bwn_plcp_getofdm(rts_rate); 6425203945Sweongyo } else { 6426203945Sweongyo txhdr->eftypes |= BWN_TX_EFT_RTS_CCK; 6427203945Sweongyo txhdr->phyrate_rts = bwn_plcp_getcck(rts_rate); 6428203945Sweongyo } 6429203945Sweongyo txhdr->eftypes |= (BWN_ISOFDMRATE(rts_rate_fb)) ? 6430203945Sweongyo BWN_TX_EFT_RTS_FBOFDM : BWN_TX_EFT_RTS_FBCCK; 6431299799Sadrian 6432299799Sadrian if (fill_phy_ctl1) { 6433299799Sadrian txhdr->phyctl_1rts = htole16(bwn_set_txhdr_phyctl1(mac, rts_rate)); 6434299799Sadrian txhdr->phyctl_1rtsfb = htole16(bwn_set_txhdr_phyctl1(mac, rts_rate_fb)); 6435299799Sadrian } 6436203945Sweongyo } 6437203945Sweongyo 6438299799Sadrian if (fill_phy_ctl1) { 6439299799Sadrian txhdr->phyctl_1 = htole16(bwn_set_txhdr_phyctl1(mac, rate)); 6440299799Sadrian txhdr->phyctl_1fb = htole16(bwn_set_txhdr_phyctl1(mac, rate_fb)); 6441299799Sadrian } 6442299799Sadrian 6443300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 6444300114Sadrian case BWN_FW_HDR_351: 6445300114Sadrian txhdr->body.r351.cookie = htole16(cookie); 6446300114Sadrian break; 6447300114Sadrian case BWN_FW_HDR_410: 6448300114Sadrian txhdr->body.r410.cookie = htole16(cookie); 6449300114Sadrian break; 6450300114Sadrian case BWN_FW_HDR_598: 6451300114Sadrian txhdr->body.r598.cookie = htole16(cookie); 6452300114Sadrian break; 6453300114Sadrian } 6454203945Sweongyo 6455203945Sweongyo txhdr->macctl = htole32(macctl); 6456203945Sweongyo txhdr->phyctl = htole16(phyctl); 6457203945Sweongyo 6458203945Sweongyo /* 6459203945Sweongyo * TX radio tap 6460203945Sweongyo */ 6461203945Sweongyo if (ieee80211_radiotap_active_vap(vap)) { 6462203945Sweongyo sc->sc_tx_th.wt_flags = 0; 6463260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) 6464203945Sweongyo sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP; 6465203945Sweongyo if (isshort && 6466203945Sweongyo (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB || 6467203945Sweongyo rate == BWN_CCK_RATE_11MB)) 6468203945Sweongyo sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 6469203945Sweongyo sc->sc_tx_th.wt_rate = rate; 6470203945Sweongyo 6471203945Sweongyo ieee80211_radiotap_tx(vap, m); 6472203945Sweongyo } 6473203945Sweongyo 6474203945Sweongyo return (0); 6475203945Sweongyo} 6476203945Sweongyo 6477203945Sweongyostatic void 6478203945Sweongyobwn_plcp_genhdr(struct bwn_plcp4 *plcp, const uint16_t octets, 6479203945Sweongyo const uint8_t rate) 6480203945Sweongyo{ 6481203945Sweongyo uint32_t d, plen; 6482203945Sweongyo uint8_t *raw = plcp->o.raw; 6483203945Sweongyo 6484203945Sweongyo if (BWN_ISOFDMRATE(rate)) { 6485203945Sweongyo d = bwn_plcp_getofdm(rate); 6486203945Sweongyo KASSERT(!(octets & 0xf000), 6487203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 6488203945Sweongyo d |= (octets << 5); 6489203945Sweongyo plcp->o.data = htole32(d); 6490203945Sweongyo } else { 6491203945Sweongyo plen = octets * 16 / rate; 6492203945Sweongyo if ((octets * 16 % rate) > 0) { 6493203945Sweongyo plen++; 6494203945Sweongyo if ((rate == BWN_CCK_RATE_11MB) 6495203945Sweongyo && ((octets * 8 % 11) < 4)) { 6496203945Sweongyo raw[1] = 0x84; 6497203945Sweongyo } else 6498203945Sweongyo raw[1] = 0x04; 6499203945Sweongyo } else 6500203945Sweongyo raw[1] = 0x04; 6501203945Sweongyo plcp->o.data |= htole32(plen << 16); 6502203945Sweongyo raw[0] = bwn_plcp_getcck(rate); 6503203945Sweongyo } 6504203945Sweongyo} 6505203945Sweongyo 6506203945Sweongyostatic uint8_t 6507203945Sweongyobwn_antenna_sanitize(struct bwn_mac *mac, uint8_t n) 6508203945Sweongyo{ 6509204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6510203945Sweongyo uint8_t mask; 6511203945Sweongyo 6512203945Sweongyo if (n == 0) 6513203945Sweongyo return (0); 6514203945Sweongyo if (mac->mac_phy.gmode) 6515204922Sweongyo mask = siba_sprom_get_ant_bg(sc->sc_dev); 6516203945Sweongyo else 6517204922Sweongyo mask = siba_sprom_get_ant_a(sc->sc_dev); 6518203945Sweongyo if (!(mask & (1 << (n - 1)))) 6519203945Sweongyo return (0); 6520203945Sweongyo return (n); 6521203945Sweongyo} 6522203945Sweongyo 6523299028Sadrian/* 6524299028Sadrian * Return a fallback rate for the given rate. 6525299028Sadrian * 6526299028Sadrian * Note: Don't fall back from OFDM to CCK. 6527299028Sadrian */ 6528203945Sweongyostatic uint8_t 6529203945Sweongyobwn_get_fbrate(uint8_t bitrate) 6530203945Sweongyo{ 6531203945Sweongyo switch (bitrate) { 6532299028Sadrian /* CCK */ 6533203945Sweongyo case BWN_CCK_RATE_1MB: 6534203945Sweongyo return (BWN_CCK_RATE_1MB); 6535203945Sweongyo case BWN_CCK_RATE_2MB: 6536203945Sweongyo return (BWN_CCK_RATE_1MB); 6537203945Sweongyo case BWN_CCK_RATE_5MB: 6538203945Sweongyo return (BWN_CCK_RATE_2MB); 6539203945Sweongyo case BWN_CCK_RATE_11MB: 6540203945Sweongyo return (BWN_CCK_RATE_5MB); 6541299028Sadrian 6542299028Sadrian /* OFDM */ 6543203945Sweongyo case BWN_OFDM_RATE_6MB: 6544299028Sadrian return (BWN_OFDM_RATE_6MB); 6545203945Sweongyo case BWN_OFDM_RATE_9MB: 6546203945Sweongyo return (BWN_OFDM_RATE_6MB); 6547203945Sweongyo case BWN_OFDM_RATE_12MB: 6548203945Sweongyo return (BWN_OFDM_RATE_9MB); 6549203945Sweongyo case BWN_OFDM_RATE_18MB: 6550203945Sweongyo return (BWN_OFDM_RATE_12MB); 6551203945Sweongyo case BWN_OFDM_RATE_24MB: 6552203945Sweongyo return (BWN_OFDM_RATE_18MB); 6553203945Sweongyo case BWN_OFDM_RATE_36MB: 6554203945Sweongyo return (BWN_OFDM_RATE_24MB); 6555203945Sweongyo case BWN_OFDM_RATE_48MB: 6556203945Sweongyo return (BWN_OFDM_RATE_36MB); 6557203945Sweongyo case BWN_OFDM_RATE_54MB: 6558203945Sweongyo return (BWN_OFDM_RATE_48MB); 6559203945Sweongyo } 6560203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 6561203945Sweongyo return (0); 6562203945Sweongyo} 6563203945Sweongyo 6564203945Sweongyostatic uint32_t 6565203945Sweongyobwn_pio_write_multi_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6566203945Sweongyo uint32_t ctl, const void *_data, int len) 6567203945Sweongyo{ 6568204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6569203945Sweongyo uint32_t value = 0; 6570203945Sweongyo const uint8_t *data = _data; 6571203945Sweongyo 6572203945Sweongyo ctl |= BWN_PIO8_TXCTL_0_7 | BWN_PIO8_TXCTL_8_15 | 6573203945Sweongyo BWN_PIO8_TXCTL_16_23 | BWN_PIO8_TXCTL_24_31; 6574203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl); 6575203945Sweongyo 6576204922Sweongyo siba_write_multi_4(sc->sc_dev, data, (len & ~3), 6577203945Sweongyo tq->tq_base + BWN_PIO8_TXDATA); 6578203945Sweongyo if (len & 3) { 6579203945Sweongyo ctl &= ~(BWN_PIO8_TXCTL_8_15 | BWN_PIO8_TXCTL_16_23 | 6580203945Sweongyo BWN_PIO8_TXCTL_24_31); 6581203945Sweongyo data = &(data[len - 1]); 6582203945Sweongyo switch (len & 3) { 6583203945Sweongyo case 3: 6584203945Sweongyo ctl |= BWN_PIO8_TXCTL_16_23; 6585203945Sweongyo value |= (uint32_t)(*data) << 16; 6586203945Sweongyo data--; 6587203945Sweongyo case 2: 6588203945Sweongyo ctl |= BWN_PIO8_TXCTL_8_15; 6589203945Sweongyo value |= (uint32_t)(*data) << 8; 6590203945Sweongyo data--; 6591203945Sweongyo case 1: 6592203945Sweongyo value |= (uint32_t)(*data); 6593203945Sweongyo } 6594203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl); 6595203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXDATA, value); 6596203945Sweongyo } 6597203945Sweongyo 6598203945Sweongyo return (ctl); 6599203945Sweongyo} 6600203945Sweongyo 6601203945Sweongyostatic void 6602203945Sweongyobwn_pio_write_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6603203945Sweongyo uint16_t offset, uint32_t value) 6604203945Sweongyo{ 6605203945Sweongyo 6606203945Sweongyo BWN_WRITE_4(mac, tq->tq_base + offset, value); 6607203945Sweongyo} 6608203945Sweongyo 6609203945Sweongyostatic uint16_t 6610203945Sweongyobwn_pio_write_multi_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6611203945Sweongyo uint16_t ctl, const void *_data, int len) 6612203945Sweongyo{ 6613204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6614203945Sweongyo const uint8_t *data = _data; 6615203945Sweongyo 6616203945Sweongyo ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI; 6617203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6618203945Sweongyo 6619204922Sweongyo siba_write_multi_2(sc->sc_dev, data, (len & ~1), 6620203945Sweongyo tq->tq_base + BWN_PIO_TXDATA); 6621203945Sweongyo if (len & 1) { 6622203945Sweongyo ctl &= ~BWN_PIO_TXCTL_WRITEHI; 6623203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6624203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data[len - 1]); 6625203945Sweongyo } 6626203945Sweongyo 6627203945Sweongyo return (ctl); 6628203945Sweongyo} 6629203945Sweongyo 6630203945Sweongyostatic uint16_t 6631203945Sweongyobwn_pio_write_mbuf_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6632203945Sweongyo uint16_t ctl, struct mbuf *m0) 6633203945Sweongyo{ 6634203945Sweongyo int i, j = 0; 6635203945Sweongyo uint16_t data = 0; 6636203945Sweongyo const uint8_t *buf; 6637203945Sweongyo struct mbuf *m = m0; 6638203945Sweongyo 6639203945Sweongyo ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI; 6640203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6641203945Sweongyo 6642203945Sweongyo for (; m != NULL; m = m->m_next) { 6643203945Sweongyo buf = mtod(m, const uint8_t *); 6644203945Sweongyo for (i = 0; i < m->m_len; i++) { 6645203945Sweongyo if (!((j++) % 2)) 6646203945Sweongyo data |= buf[i]; 6647203945Sweongyo else { 6648203945Sweongyo data |= (buf[i] << 8); 6649203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data); 6650203945Sweongyo data = 0; 6651203945Sweongyo } 6652203945Sweongyo } 6653203945Sweongyo } 6654203945Sweongyo if (m0->m_pkthdr.len % 2) { 6655203945Sweongyo ctl &= ~BWN_PIO_TXCTL_WRITEHI; 6656203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6657203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data); 6658203945Sweongyo } 6659203945Sweongyo 6660203945Sweongyo return (ctl); 6661203945Sweongyo} 6662203945Sweongyo 6663203945Sweongyostatic void 6664203945Sweongyobwn_set_slot_time(struct bwn_mac *mac, uint16_t time) 6665203945Sweongyo{ 6666203945Sweongyo 6667299797Sadrian /* XXX should exit if 5GHz band .. */ 6668203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G) 6669203945Sweongyo return; 6670299797Sadrian 6671203945Sweongyo BWN_WRITE_2(mac, 0x684, 510 + time); 6672299797Sadrian /* Disabled in Linux b43, can adversely effect performance */ 6673299797Sadrian#if 0 6674203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x0010, time); 6675299797Sadrian#endif 6676203945Sweongyo} 6677203945Sweongyo 6678203945Sweongyostatic struct bwn_dma_ring * 6679203945Sweongyobwn_dma_select(struct bwn_mac *mac, uint8_t prio) 6680203945Sweongyo{ 6681203945Sweongyo 6682203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0) 6683203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BE]); 6684203945Sweongyo 6685203945Sweongyo switch (prio) { 6686203945Sweongyo case 3: 6687203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_VO]); 6688203945Sweongyo case 2: 6689203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_VI]); 6690203945Sweongyo case 0: 6691203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BE]); 6692203945Sweongyo case 1: 6693203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BK]); 6694203945Sweongyo } 6695203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 6696204242Simp return (NULL); 6697203945Sweongyo} 6698203945Sweongyo 6699203945Sweongyostatic int 6700203945Sweongyobwn_dma_getslot(struct bwn_dma_ring *dr) 6701203945Sweongyo{ 6702203945Sweongyo int slot; 6703203945Sweongyo 6704204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 6705203945Sweongyo 6706203945Sweongyo KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 6707203945Sweongyo KASSERT(!(dr->dr_stop), ("%s:%d: fail", __func__, __LINE__)); 6708203945Sweongyo KASSERT(bwn_dma_freeslot(dr) != 0, ("%s:%d: fail", __func__, __LINE__)); 6709203945Sweongyo 6710203945Sweongyo slot = bwn_dma_nextslot(dr, dr->dr_curslot); 6711203945Sweongyo KASSERT(!(slot & ~0x0fff), ("%s:%d: fail", __func__, __LINE__)); 6712203945Sweongyo dr->dr_curslot = slot; 6713203945Sweongyo dr->dr_usedslot++; 6714203945Sweongyo 6715203945Sweongyo return (slot); 6716203945Sweongyo} 6717203945Sweongyo 6718203945Sweongyostatic struct bwn_pio_txqueue * 6719203945Sweongyobwn_pio_parse_cookie(struct bwn_mac *mac, uint16_t cookie, 6720203945Sweongyo struct bwn_pio_txpkt **pack) 6721203945Sweongyo{ 6722203945Sweongyo struct bwn_pio *pio = &mac->mac_method.pio; 6723203945Sweongyo struct bwn_pio_txqueue *tq = NULL; 6724203945Sweongyo unsigned int index; 6725203945Sweongyo 6726203945Sweongyo switch (cookie & 0xf000) { 6727203945Sweongyo case 0x1000: 6728203945Sweongyo tq = &pio->wme[WME_AC_BK]; 6729203945Sweongyo break; 6730203945Sweongyo case 0x2000: 6731203945Sweongyo tq = &pio->wme[WME_AC_BE]; 6732203945Sweongyo break; 6733203945Sweongyo case 0x3000: 6734203945Sweongyo tq = &pio->wme[WME_AC_VI]; 6735203945Sweongyo break; 6736203945Sweongyo case 0x4000: 6737203945Sweongyo tq = &pio->wme[WME_AC_VO]; 6738203945Sweongyo break; 6739203945Sweongyo case 0x5000: 6740203945Sweongyo tq = &pio->mcast; 6741203945Sweongyo break; 6742203945Sweongyo } 6743203945Sweongyo KASSERT(tq != NULL, ("%s:%d: fail", __func__, __LINE__)); 6744203945Sweongyo if (tq == NULL) 6745203945Sweongyo return (NULL); 6746203945Sweongyo index = (cookie & 0x0fff); 6747203945Sweongyo KASSERT(index < N(tq->tq_pkts), ("%s:%d: fail", __func__, __LINE__)); 6748203945Sweongyo if (index >= N(tq->tq_pkts)) 6749203945Sweongyo return (NULL); 6750203945Sweongyo *pack = &tq->tq_pkts[index]; 6751203945Sweongyo KASSERT(*pack != NULL, ("%s:%d: fail", __func__, __LINE__)); 6752203945Sweongyo return (tq); 6753203945Sweongyo} 6754203945Sweongyo 6755203945Sweongyostatic void 6756203945Sweongyobwn_txpwr(void *arg, int npending) 6757203945Sweongyo{ 6758203945Sweongyo struct bwn_mac *mac = arg; 6759203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6760203945Sweongyo 6761203945Sweongyo BWN_LOCK(sc); 6762203945Sweongyo if (mac && mac->mac_status >= BWN_MAC_STATUS_STARTED && 6763203945Sweongyo mac->mac_phy.set_txpwr != NULL) 6764203945Sweongyo mac->mac_phy.set_txpwr(mac); 6765203945Sweongyo BWN_UNLOCK(sc); 6766203945Sweongyo} 6767203945Sweongyo 6768203945Sweongyostatic void 6769203945Sweongyobwn_task_15s(struct bwn_mac *mac) 6770203945Sweongyo{ 6771203945Sweongyo uint16_t reg; 6772203945Sweongyo 6773203945Sweongyo if (mac->mac_fw.opensource) { 6774203945Sweongyo reg = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG); 6775203945Sweongyo if (reg) { 6776203945Sweongyo bwn_restart(mac, "fw watchdog"); 6777203945Sweongyo return; 6778203945Sweongyo } 6779203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG, 1); 6780203945Sweongyo } 6781203945Sweongyo if (mac->mac_phy.task_15s) 6782203945Sweongyo mac->mac_phy.task_15s(mac); 6783203945Sweongyo 6784203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 6785203945Sweongyo} 6786203945Sweongyo 6787203945Sweongyostatic void 6788203945Sweongyobwn_task_30s(struct bwn_mac *mac) 6789203945Sweongyo{ 6790203945Sweongyo 6791203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G || mac->mac_noise.noi_running) 6792203945Sweongyo return; 6793203945Sweongyo mac->mac_noise.noi_running = 1; 6794203945Sweongyo mac->mac_noise.noi_nsamples = 0; 6795203945Sweongyo 6796203945Sweongyo bwn_noise_gensample(mac); 6797203945Sweongyo} 6798203945Sweongyo 6799203945Sweongyostatic void 6800203945Sweongyobwn_task_60s(struct bwn_mac *mac) 6801203945Sweongyo{ 6802203945Sweongyo 6803203945Sweongyo if (mac->mac_phy.task_60s) 6804203945Sweongyo mac->mac_phy.task_60s(mac); 6805203945Sweongyo bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME); 6806203945Sweongyo} 6807203945Sweongyo 6808203945Sweongyostatic void 6809203945Sweongyobwn_tasks(void *arg) 6810203945Sweongyo{ 6811203945Sweongyo struct bwn_mac *mac = arg; 6812203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6813203945Sweongyo 6814203945Sweongyo BWN_ASSERT_LOCKED(sc); 6815203945Sweongyo if (mac->mac_status != BWN_MAC_STATUS_STARTED) 6816203945Sweongyo return; 6817203945Sweongyo 6818203945Sweongyo if (mac->mac_task_state % 4 == 0) 6819203945Sweongyo bwn_task_60s(mac); 6820203945Sweongyo if (mac->mac_task_state % 2 == 0) 6821203945Sweongyo bwn_task_30s(mac); 6822203945Sweongyo bwn_task_15s(mac); 6823203945Sweongyo 6824203945Sweongyo mac->mac_task_state++; 6825203945Sweongyo callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac); 6826203945Sweongyo} 6827203945Sweongyo 6828203945Sweongyostatic int 6829203945Sweongyobwn_plcp_get_ofdmrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp, uint8_t a) 6830203945Sweongyo{ 6831203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6832203945Sweongyo 6833203945Sweongyo KASSERT(a == 0, ("not support APHY\n")); 6834203945Sweongyo 6835203945Sweongyo switch (plcp->o.raw[0] & 0xf) { 6836203945Sweongyo case 0xb: 6837203945Sweongyo return (BWN_OFDM_RATE_6MB); 6838203945Sweongyo case 0xf: 6839203945Sweongyo return (BWN_OFDM_RATE_9MB); 6840203945Sweongyo case 0xa: 6841203945Sweongyo return (BWN_OFDM_RATE_12MB); 6842203945Sweongyo case 0xe: 6843203945Sweongyo return (BWN_OFDM_RATE_18MB); 6844203945Sweongyo case 0x9: 6845203945Sweongyo return (BWN_OFDM_RATE_24MB); 6846203945Sweongyo case 0xd: 6847203945Sweongyo return (BWN_OFDM_RATE_36MB); 6848203945Sweongyo case 0x8: 6849203945Sweongyo return (BWN_OFDM_RATE_48MB); 6850203945Sweongyo case 0xc: 6851203945Sweongyo return (BWN_OFDM_RATE_54MB); 6852203945Sweongyo } 6853203945Sweongyo device_printf(sc->sc_dev, "incorrect OFDM rate %d\n", 6854203945Sweongyo plcp->o.raw[0] & 0xf); 6855203945Sweongyo return (-1); 6856203945Sweongyo} 6857203945Sweongyo 6858203945Sweongyostatic int 6859203945Sweongyobwn_plcp_get_cckrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp) 6860203945Sweongyo{ 6861203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6862203945Sweongyo 6863203945Sweongyo switch (plcp->o.raw[0]) { 6864203945Sweongyo case 0x0a: 6865203945Sweongyo return (BWN_CCK_RATE_1MB); 6866203945Sweongyo case 0x14: 6867203945Sweongyo return (BWN_CCK_RATE_2MB); 6868203945Sweongyo case 0x37: 6869203945Sweongyo return (BWN_CCK_RATE_5MB); 6870203945Sweongyo case 0x6e: 6871203945Sweongyo return (BWN_CCK_RATE_11MB); 6872203945Sweongyo } 6873203945Sweongyo device_printf(sc->sc_dev, "incorrect CCK rate %d\n", plcp->o.raw[0]); 6874203945Sweongyo return (-1); 6875203945Sweongyo} 6876203945Sweongyo 6877203945Sweongyostatic void 6878203945Sweongyobwn_rx_radiotap(struct bwn_mac *mac, struct mbuf *m, 6879203945Sweongyo const struct bwn_rxhdr4 *rxhdr, struct bwn_plcp6 *plcp, int rate, 6880203945Sweongyo int rssi, int noise) 6881203945Sweongyo{ 6882203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6883203945Sweongyo const struct ieee80211_frame_min *wh; 6884203945Sweongyo uint64_t tsf; 6885203945Sweongyo uint16_t low_mactime_now; 6886300114Sadrian uint16_t mt; 6887203945Sweongyo 6888203945Sweongyo if (htole16(rxhdr->phy_status0) & BWN_RX_PHYST0_SHORTPRMBL) 6889203945Sweongyo sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 6890203945Sweongyo 6891203945Sweongyo wh = mtod(m, const struct ieee80211_frame_min *); 6892260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) 6893203945Sweongyo sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_WEP; 6894203945Sweongyo 6895203945Sweongyo bwn_tsf_read(mac, &tsf); 6896203945Sweongyo low_mactime_now = tsf; 6897203945Sweongyo tsf = tsf & ~0xffffULL; 6898300114Sadrian 6899300114Sadrian switch (mac->mac_fw.fw_hdr_format) { 6900300114Sadrian case BWN_FW_HDR_351: 6901300114Sadrian case BWN_FW_HDR_410: 6902300114Sadrian mt = le16toh(rxhdr->ps4.r351.mac_time); 6903300114Sadrian break; 6904300114Sadrian case BWN_FW_HDR_598: 6905300114Sadrian mt = le16toh(rxhdr->ps4.r598.mac_time); 6906300114Sadrian break; 6907300114Sadrian } 6908300114Sadrian 6909300114Sadrian tsf += mt; 6910300114Sadrian if (low_mactime_now < mt) 6911203945Sweongyo tsf -= 0x10000; 6912203945Sweongyo 6913203945Sweongyo sc->sc_rx_th.wr_tsf = tsf; 6914203945Sweongyo sc->sc_rx_th.wr_rate = rate; 6915203945Sweongyo sc->sc_rx_th.wr_antsignal = rssi; 6916203945Sweongyo sc->sc_rx_th.wr_antnoise = noise; 6917203945Sweongyo} 6918203945Sweongyo 6919203945Sweongyostatic void 6920203945Sweongyobwn_tsf_read(struct bwn_mac *mac, uint64_t *tsf) 6921203945Sweongyo{ 6922203945Sweongyo uint32_t low, high; 6923203945Sweongyo 6924204983Syongari KASSERT(siba_get_revid(mac->mac_sc->sc_dev) >= 3, 6925203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 6926203945Sweongyo 6927203945Sweongyo low = BWN_READ_4(mac, BWN_REV3PLUS_TSF_LOW); 6928203945Sweongyo high = BWN_READ_4(mac, BWN_REV3PLUS_TSF_HIGH); 6929203945Sweongyo *tsf = high; 6930203945Sweongyo *tsf <<= 32; 6931203945Sweongyo *tsf |= low; 6932203945Sweongyo} 6933203945Sweongyo 6934203945Sweongyostatic int 6935203945Sweongyobwn_dma_attach(struct bwn_mac *mac) 6936203945Sweongyo{ 6937203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 6938203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6939203945Sweongyo bus_addr_t lowaddr = 0; 6940203945Sweongyo int error; 6941203945Sweongyo 6942204922Sweongyo if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0) 6943203945Sweongyo return (0); 6944203945Sweongyo 6945204922Sweongyo KASSERT(siba_get_revid(sc->sc_dev) >= 5, ("%s: fail", __func__)); 6946203945Sweongyo 6947203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_DMA; 6948203945Sweongyo 6949203945Sweongyo dma->dmatype = bwn_dma_gettype(mac); 6950203945Sweongyo if (dma->dmatype == BWN_DMA_30BIT) 6951203945Sweongyo lowaddr = BWN_BUS_SPACE_MAXADDR_30BIT; 6952203945Sweongyo else if (dma->dmatype == BWN_DMA_32BIT) 6953203945Sweongyo lowaddr = BUS_SPACE_MAXADDR_32BIT; 6954203945Sweongyo else 6955203945Sweongyo lowaddr = BUS_SPACE_MAXADDR; 6956203945Sweongyo 6957203945Sweongyo /* 6958203945Sweongyo * Create top level DMA tag 6959203945Sweongyo */ 6960203945Sweongyo error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), /* parent */ 6961203945Sweongyo BWN_ALIGN, 0, /* alignment, bounds */ 6962203945Sweongyo lowaddr, /* lowaddr */ 6963203945Sweongyo BUS_SPACE_MAXADDR, /* highaddr */ 6964203945Sweongyo NULL, NULL, /* filter, filterarg */ 6965280347Smav BUS_SPACE_MAXSIZE, /* maxsize */ 6966203945Sweongyo BUS_SPACE_UNRESTRICTED, /* nsegments */ 6967203945Sweongyo BUS_SPACE_MAXSIZE, /* maxsegsize */ 6968203945Sweongyo 0, /* flags */ 6969203945Sweongyo NULL, NULL, /* lockfunc, lockarg */ 6970203945Sweongyo &dma->parent_dtag); 6971203945Sweongyo if (error) { 6972203945Sweongyo device_printf(sc->sc_dev, "can't create parent DMA tag\n"); 6973203945Sweongyo return (error); 6974203945Sweongyo } 6975203945Sweongyo 6976203945Sweongyo /* 6977203945Sweongyo * Create TX/RX mbuf DMA tag 6978203945Sweongyo */ 6979203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 6980203945Sweongyo 1, 6981203945Sweongyo 0, 6982203945Sweongyo BUS_SPACE_MAXADDR, 6983203945Sweongyo BUS_SPACE_MAXADDR, 6984203945Sweongyo NULL, NULL, 6985203945Sweongyo MCLBYTES, 6986203945Sweongyo 1, 6987203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 6988203945Sweongyo 0, 6989203945Sweongyo NULL, NULL, 6990203945Sweongyo &dma->rxbuf_dtag); 6991203945Sweongyo if (error) { 6992203945Sweongyo device_printf(sc->sc_dev, "can't create mbuf DMA tag\n"); 6993203945Sweongyo goto fail0; 6994203945Sweongyo } 6995203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 6996203945Sweongyo 1, 6997203945Sweongyo 0, 6998203945Sweongyo BUS_SPACE_MAXADDR, 6999203945Sweongyo BUS_SPACE_MAXADDR, 7000203945Sweongyo NULL, NULL, 7001203945Sweongyo MCLBYTES, 7002203945Sweongyo 1, 7003203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 7004203945Sweongyo 0, 7005203945Sweongyo NULL, NULL, 7006203945Sweongyo &dma->txbuf_dtag); 7007203945Sweongyo if (error) { 7008203945Sweongyo device_printf(sc->sc_dev, "can't create mbuf DMA tag\n"); 7009203945Sweongyo goto fail1; 7010203945Sweongyo } 7011203945Sweongyo 7012203945Sweongyo dma->wme[WME_AC_BK] = bwn_dma_ringsetup(mac, 0, 1, dma->dmatype); 7013203945Sweongyo if (!dma->wme[WME_AC_BK]) 7014203945Sweongyo goto fail2; 7015203945Sweongyo 7016203945Sweongyo dma->wme[WME_AC_BE] = bwn_dma_ringsetup(mac, 1, 1, dma->dmatype); 7017203945Sweongyo if (!dma->wme[WME_AC_BE]) 7018203945Sweongyo goto fail3; 7019203945Sweongyo 7020203945Sweongyo dma->wme[WME_AC_VI] = bwn_dma_ringsetup(mac, 2, 1, dma->dmatype); 7021203945Sweongyo if (!dma->wme[WME_AC_VI]) 7022203945Sweongyo goto fail4; 7023203945Sweongyo 7024203945Sweongyo dma->wme[WME_AC_VO] = bwn_dma_ringsetup(mac, 3, 1, dma->dmatype); 7025203945Sweongyo if (!dma->wme[WME_AC_VO]) 7026203945Sweongyo goto fail5; 7027203945Sweongyo 7028203945Sweongyo dma->mcast = bwn_dma_ringsetup(mac, 4, 1, dma->dmatype); 7029203945Sweongyo if (!dma->mcast) 7030203945Sweongyo goto fail6; 7031203945Sweongyo dma->rx = bwn_dma_ringsetup(mac, 0, 0, dma->dmatype); 7032203945Sweongyo if (!dma->rx) 7033203945Sweongyo goto fail7; 7034203945Sweongyo 7035203945Sweongyo return (error); 7036203945Sweongyo 7037203945Sweongyofail7: bwn_dma_ringfree(&dma->mcast); 7038203945Sweongyofail6: bwn_dma_ringfree(&dma->wme[WME_AC_VO]); 7039203945Sweongyofail5: bwn_dma_ringfree(&dma->wme[WME_AC_VI]); 7040203945Sweongyofail4: bwn_dma_ringfree(&dma->wme[WME_AC_BE]); 7041203945Sweongyofail3: bwn_dma_ringfree(&dma->wme[WME_AC_BK]); 7042203945Sweongyofail2: bus_dma_tag_destroy(dma->txbuf_dtag); 7043203945Sweongyofail1: bus_dma_tag_destroy(dma->rxbuf_dtag); 7044203945Sweongyofail0: bus_dma_tag_destroy(dma->parent_dtag); 7045203945Sweongyo return (error); 7046203945Sweongyo} 7047203945Sweongyo 7048203945Sweongyostatic struct bwn_dma_ring * 7049203945Sweongyobwn_dma_parse_cookie(struct bwn_mac *mac, const struct bwn_txstatus *status, 7050203945Sweongyo uint16_t cookie, int *slot) 7051203945Sweongyo{ 7052203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 7053203945Sweongyo struct bwn_dma_ring *dr; 7054203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 7055203945Sweongyo 7056203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 7057203945Sweongyo 7058203945Sweongyo switch (cookie & 0xf000) { 7059203945Sweongyo case 0x1000: 7060203945Sweongyo dr = dma->wme[WME_AC_BK]; 7061203945Sweongyo break; 7062203945Sweongyo case 0x2000: 7063203945Sweongyo dr = dma->wme[WME_AC_BE]; 7064203945Sweongyo break; 7065203945Sweongyo case 0x3000: 7066203945Sweongyo dr = dma->wme[WME_AC_VI]; 7067203945Sweongyo break; 7068203945Sweongyo case 0x4000: 7069203945Sweongyo dr = dma->wme[WME_AC_VO]; 7070203945Sweongyo break; 7071203945Sweongyo case 0x5000: 7072203945Sweongyo dr = dma->mcast; 7073203945Sweongyo break; 7074203945Sweongyo default: 7075204242Simp dr = NULL; 7076203945Sweongyo KASSERT(0 == 1, 7077203945Sweongyo ("invalid cookie value %d", cookie & 0xf000)); 7078203945Sweongyo } 7079203945Sweongyo *slot = (cookie & 0x0fff); 7080203945Sweongyo if (*slot < 0 || *slot >= dr->dr_numslots) { 7081203945Sweongyo /* 7082203945Sweongyo * XXX FIXME: sometimes H/W returns TX DONE events duplicately 7083203945Sweongyo * that it occurs events which have same H/W sequence numbers. 7084203945Sweongyo * When it's occurred just prints a WARNING msgs and ignores. 7085203945Sweongyo */ 7086203945Sweongyo KASSERT(status->seq == dma->lastseq, 7087203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 7088203945Sweongyo device_printf(sc->sc_dev, 7089203945Sweongyo "out of slot ranges (0 < %d < %d)\n", *slot, 7090203945Sweongyo dr->dr_numslots); 7091203945Sweongyo return (NULL); 7092203945Sweongyo } 7093203945Sweongyo dma->lastseq = status->seq; 7094203945Sweongyo return (dr); 7095203945Sweongyo} 7096203945Sweongyo 7097203945Sweongyostatic void 7098203945Sweongyobwn_dma_stop(struct bwn_mac *mac) 7099203945Sweongyo{ 7100203945Sweongyo struct bwn_dma *dma; 7101203945Sweongyo 7102203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0) 7103203945Sweongyo return; 7104203945Sweongyo dma = &mac->mac_method.dma; 7105203945Sweongyo 7106203945Sweongyo bwn_dma_ringstop(&dma->rx); 7107203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_BK]); 7108203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_BE]); 7109203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_VI]); 7110203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_VO]); 7111203945Sweongyo bwn_dma_ringstop(&dma->mcast); 7112203945Sweongyo} 7113203945Sweongyo 7114203945Sweongyostatic void 7115203945Sweongyobwn_dma_ringstop(struct bwn_dma_ring **dr) 7116203945Sweongyo{ 7117203945Sweongyo 7118203945Sweongyo if (dr == NULL) 7119203945Sweongyo return; 7120203945Sweongyo 7121203945Sweongyo bwn_dma_cleanup(*dr); 7122203945Sweongyo} 7123203945Sweongyo 7124203945Sweongyostatic void 7125203945Sweongyobwn_pio_stop(struct bwn_mac *mac) 7126203945Sweongyo{ 7127203945Sweongyo struct bwn_pio *pio; 7128203945Sweongyo 7129203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) 7130203945Sweongyo return; 7131203945Sweongyo pio = &mac->mac_method.pio; 7132203945Sweongyo 7133203945Sweongyo bwn_destroy_queue_tx(&pio->mcast); 7134203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_VO]); 7135203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_VI]); 7136203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_BE]); 7137203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_BK]); 7138203945Sweongyo} 7139203945Sweongyo 7140203945Sweongyostatic void 7141203945Sweongyobwn_led_attach(struct bwn_mac *mac) 7142203945Sweongyo{ 7143203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 7144203945Sweongyo const uint8_t *led_act = NULL; 7145203945Sweongyo uint16_t val[BWN_LED_MAX]; 7146203945Sweongyo int i; 7147203945Sweongyo 7148203945Sweongyo sc->sc_led_idle = (2350 * hz) / 1000; 7149203945Sweongyo sc->sc_led_blink = 1; 7150203945Sweongyo 7151203945Sweongyo for (i = 0; i < N(bwn_vendor_led_act); ++i) { 7152204922Sweongyo if (siba_get_pci_subvendor(sc->sc_dev) == 7153204922Sweongyo bwn_vendor_led_act[i].vid) { 7154203945Sweongyo led_act = bwn_vendor_led_act[i].led_act; 7155203945Sweongyo break; 7156203945Sweongyo } 7157203945Sweongyo } 7158203945Sweongyo if (led_act == NULL) 7159203945Sweongyo led_act = bwn_default_led_act; 7160203945Sweongyo 7161204922Sweongyo val[0] = siba_sprom_get_gpio0(sc->sc_dev); 7162204922Sweongyo val[1] = siba_sprom_get_gpio1(sc->sc_dev); 7163204922Sweongyo val[2] = siba_sprom_get_gpio2(sc->sc_dev); 7164204922Sweongyo val[3] = siba_sprom_get_gpio3(sc->sc_dev); 7165203945Sweongyo 7166203945Sweongyo for (i = 0; i < BWN_LED_MAX; ++i) { 7167203945Sweongyo struct bwn_led *led = &sc->sc_leds[i]; 7168203945Sweongyo 7169203945Sweongyo if (val[i] == 0xff) { 7170203945Sweongyo led->led_act = led_act[i]; 7171203945Sweongyo } else { 7172203945Sweongyo if (val[i] & BWN_LED_ACT_LOW) 7173203945Sweongyo led->led_flags |= BWN_LED_F_ACTLOW; 7174203945Sweongyo led->led_act = val[i] & BWN_LED_ACT_MASK; 7175203945Sweongyo } 7176203945Sweongyo led->led_mask = (1 << i); 7177203945Sweongyo 7178203945Sweongyo if (led->led_act == BWN_LED_ACT_BLINK_SLOW || 7179203945Sweongyo led->led_act == BWN_LED_ACT_BLINK_POLL || 7180203945Sweongyo led->led_act == BWN_LED_ACT_BLINK) { 7181203945Sweongyo led->led_flags |= BWN_LED_F_BLINK; 7182203945Sweongyo if (led->led_act == BWN_LED_ACT_BLINK_POLL) 7183203945Sweongyo led->led_flags |= BWN_LED_F_POLLABLE; 7184203945Sweongyo else if (led->led_act == BWN_LED_ACT_BLINK_SLOW) 7185203945Sweongyo led->led_flags |= BWN_LED_F_SLOW; 7186203945Sweongyo 7187203945Sweongyo if (sc->sc_blink_led == NULL) { 7188203945Sweongyo sc->sc_blink_led = led; 7189203945Sweongyo if (led->led_flags & BWN_LED_F_SLOW) 7190203945Sweongyo BWN_LED_SLOWDOWN(sc->sc_led_idle); 7191203945Sweongyo } 7192203945Sweongyo } 7193203945Sweongyo 7194203945Sweongyo DPRINTF(sc, BWN_DEBUG_LED, 7195203945Sweongyo "%dth led, act %d, lowact %d\n", i, 7196203945Sweongyo led->led_act, led->led_flags & BWN_LED_F_ACTLOW); 7197203945Sweongyo } 7198203945Sweongyo callout_init_mtx(&sc->sc_led_blink_ch, &sc->sc_mtx, 0); 7199203945Sweongyo} 7200203945Sweongyo 7201203945Sweongyostatic __inline uint16_t 7202203945Sweongyobwn_led_onoff(const struct bwn_led *led, uint16_t val, int on) 7203203945Sweongyo{ 7204203945Sweongyo 7205203945Sweongyo if (led->led_flags & BWN_LED_F_ACTLOW) 7206203945Sweongyo on = !on; 7207203945Sweongyo if (on) 7208203945Sweongyo val |= led->led_mask; 7209203945Sweongyo else 7210203945Sweongyo val &= ~led->led_mask; 7211203945Sweongyo return val; 7212203945Sweongyo} 7213203945Sweongyo 7214203945Sweongyostatic void 7215203945Sweongyobwn_led_newstate(struct bwn_mac *mac, enum ieee80211_state nstate) 7216203945Sweongyo{ 7217203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 7218287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 7219203945Sweongyo uint16_t val; 7220203945Sweongyo int i; 7221203945Sweongyo 7222203945Sweongyo if (nstate == IEEE80211_S_INIT) { 7223203945Sweongyo callout_stop(&sc->sc_led_blink_ch); 7224203945Sweongyo sc->sc_led_blinking = 0; 7225203945Sweongyo } 7226203945Sweongyo 7227287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) 7228203945Sweongyo return; 7229203945Sweongyo 7230203945Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 7231203945Sweongyo for (i = 0; i < BWN_LED_MAX; ++i) { 7232203945Sweongyo struct bwn_led *led = &sc->sc_leds[i]; 7233203945Sweongyo int on; 7234203945Sweongyo 7235203945Sweongyo if (led->led_act == BWN_LED_ACT_UNKN || 7236203945Sweongyo led->led_act == BWN_LED_ACT_NULL) 7237203945Sweongyo continue; 7238203945Sweongyo 7239203945Sweongyo if ((led->led_flags & BWN_LED_F_BLINK) && 7240203945Sweongyo nstate != IEEE80211_S_INIT) 7241203945Sweongyo continue; 7242203945Sweongyo 7243203945Sweongyo switch (led->led_act) { 7244203945Sweongyo case BWN_LED_ACT_ON: /* Always on */ 7245203945Sweongyo on = 1; 7246203945Sweongyo break; 7247203945Sweongyo case BWN_LED_ACT_OFF: /* Always off */ 7248203945Sweongyo case BWN_LED_ACT_5GHZ: /* TODO: 11A */ 7249203945Sweongyo on = 0; 7250203945Sweongyo break; 7251203945Sweongyo default: 7252203945Sweongyo on = 1; 7253203945Sweongyo switch (nstate) { 7254203945Sweongyo case IEEE80211_S_INIT: 7255203945Sweongyo on = 0; 7256203945Sweongyo break; 7257203945Sweongyo case IEEE80211_S_RUN: 7258203945Sweongyo if (led->led_act == BWN_LED_ACT_11G && 7259203945Sweongyo ic->ic_curmode != IEEE80211_MODE_11G) 7260203945Sweongyo on = 0; 7261203945Sweongyo break; 7262203945Sweongyo default: 7263203945Sweongyo if (led->led_act == BWN_LED_ACT_ASSOC) 7264203945Sweongyo on = 0; 7265203945Sweongyo break; 7266203945Sweongyo } 7267203945Sweongyo break; 7268203945Sweongyo } 7269203945Sweongyo 7270203945Sweongyo val = bwn_led_onoff(led, val, on); 7271203945Sweongyo } 7272203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 7273203945Sweongyo} 7274203945Sweongyo 7275203945Sweongyostatic void 7276203945Sweongyobwn_led_event(struct bwn_mac *mac, int event) 7277203945Sweongyo{ 7278203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 7279204922Sweongyo struct bwn_led *led = sc->sc_blink_led; 7280204922Sweongyo int rate; 7281203945Sweongyo 7282204922Sweongyo if (event == BWN_LED_EVENT_POLL) { 7283204922Sweongyo if ((led->led_flags & BWN_LED_F_POLLABLE) == 0) 7284204922Sweongyo return; 7285204922Sweongyo if (ticks - sc->sc_led_ticks < sc->sc_led_idle) 7286204922Sweongyo return; 7287204922Sweongyo } 7288203945Sweongyo 7289204922Sweongyo sc->sc_led_ticks = ticks; 7290204922Sweongyo if (sc->sc_led_blinking) 7291204922Sweongyo return; 7292203945Sweongyo 7293204922Sweongyo switch (event) { 7294204922Sweongyo case BWN_LED_EVENT_RX: 7295204922Sweongyo rate = sc->sc_rx_rate; 7296204922Sweongyo break; 7297204922Sweongyo case BWN_LED_EVENT_TX: 7298204922Sweongyo rate = sc->sc_tx_rate; 7299204922Sweongyo break; 7300204922Sweongyo case BWN_LED_EVENT_POLL: 7301204922Sweongyo rate = 0; 7302204922Sweongyo break; 7303204922Sweongyo default: 7304204922Sweongyo panic("unknown LED event %d\n", event); 7305204922Sweongyo break; 7306204922Sweongyo } 7307204922Sweongyo bwn_led_blink_start(mac, bwn_led_duration[rate].on_dur, 7308204922Sweongyo bwn_led_duration[rate].off_dur); 7309203945Sweongyo} 7310203945Sweongyo 7311203945Sweongyostatic void 7312203945Sweongyobwn_led_blink_start(struct bwn_mac *mac, int on_dur, int off_dur) 7313203945Sweongyo{ 7314203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 7315204922Sweongyo struct bwn_led *led = sc->sc_blink_led; 7316204922Sweongyo uint16_t val; 7317203945Sweongyo 7318204922Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 7319204922Sweongyo val = bwn_led_onoff(led, val, 1); 7320204922Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 7321203945Sweongyo 7322204922Sweongyo if (led->led_flags & BWN_LED_F_SLOW) { 7323204922Sweongyo BWN_LED_SLOWDOWN(on_dur); 7324204922Sweongyo BWN_LED_SLOWDOWN(off_dur); 7325204922Sweongyo } 7326203945Sweongyo 7327204922Sweongyo sc->sc_led_blinking = 1; 7328204922Sweongyo sc->sc_led_blink_offdur = off_dur; 7329203945Sweongyo 7330204922Sweongyo callout_reset(&sc->sc_led_blink_ch, on_dur, bwn_led_blink_next, mac); 7331203945Sweongyo} 7332203945Sweongyo 7333203945Sweongyostatic void 7334203945Sweongyobwn_led_blink_next(void *arg) 7335203945Sweongyo{ 7336203945Sweongyo struct bwn_mac *mac = arg; 7337204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 7338204922Sweongyo uint16_t val; 7339203945Sweongyo 7340204922Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 7341204922Sweongyo val = bwn_led_onoff(sc->sc_blink_led, val, 0); 7342204922Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 7343203945Sweongyo 7344204922Sweongyo callout_reset(&sc->sc_led_blink_ch, sc->sc_led_blink_offdur, 7345204922Sweongyo bwn_led_blink_end, mac); 7346203945Sweongyo} 7347203945Sweongyo 7348203945Sweongyostatic void 7349203945Sweongyobwn_led_blink_end(void *arg) 7350203945Sweongyo{ 7351203945Sweongyo struct bwn_mac *mac = arg; 7352204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 7353203945Sweongyo 7354204922Sweongyo sc->sc_led_blinking = 0; 7355203945Sweongyo} 7356203945Sweongyo 7357203945Sweongyostatic int 7358203945Sweongyobwn_suspend(device_t dev) 7359203945Sweongyo{ 7360203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 7361203945Sweongyo 7362287197Sglebius BWN_LOCK(sc); 7363287197Sglebius bwn_stop(sc); 7364287197Sglebius BWN_UNLOCK(sc); 7365203945Sweongyo return (0); 7366203945Sweongyo} 7367203945Sweongyo 7368203945Sweongyostatic int 7369203945Sweongyobwn_resume(device_t dev) 7370203945Sweongyo{ 7371203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 7372287197Sglebius int error = EDOOFUS; 7373203945Sweongyo 7374287197Sglebius BWN_LOCK(sc); 7375287197Sglebius if (sc->sc_ic.ic_nrunning > 0) 7376287197Sglebius error = bwn_init(sc); 7377287197Sglebius BWN_UNLOCK(sc); 7378287197Sglebius if (error == 0) 7379287197Sglebius ieee80211_start_all(&sc->sc_ic); 7380203945Sweongyo return (0); 7381203945Sweongyo} 7382203945Sweongyo 7383203945Sweongyostatic void 7384203945Sweongyobwn_rfswitch(void *arg) 7385203945Sweongyo{ 7386203945Sweongyo struct bwn_softc *sc = arg; 7387203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 7388203945Sweongyo int cur = 0, prev = 0; 7389203945Sweongyo 7390203945Sweongyo KASSERT(mac->mac_status >= BWN_MAC_STATUS_STARTED, 7391203945Sweongyo ("%s: invalid MAC status %d", __func__, mac->mac_status)); 7392203945Sweongyo 7393299796Sadrian if (mac->mac_phy.rev >= 3 || mac->mac_phy.type == BWN_PHYTYPE_LP 7394299796Sadrian || mac->mac_phy.type == BWN_PHYTYPE_N) { 7395203945Sweongyo if (!(BWN_READ_4(mac, BWN_RF_HWENABLED_HI) 7396203945Sweongyo & BWN_RF_HWENABLED_HI_MASK)) 7397203945Sweongyo cur = 1; 7398203945Sweongyo } else { 7399203945Sweongyo if (BWN_READ_2(mac, BWN_RF_HWENABLED_LO) 7400203945Sweongyo & BWN_RF_HWENABLED_LO_MASK) 7401203945Sweongyo cur = 1; 7402203945Sweongyo } 7403203945Sweongyo 7404203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_RADIO_ON) 7405203945Sweongyo prev = 1; 7406203945Sweongyo 7407299796Sadrian DPRINTF(sc, BWN_DEBUG_RESET, "%s: called; cur=%d, prev=%d\n", 7408299796Sadrian __func__, cur, prev); 7409299796Sadrian 7410203945Sweongyo if (cur != prev) { 7411203945Sweongyo if (cur) 7412203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON; 7413203945Sweongyo else 7414203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_RADIO_ON; 7415203945Sweongyo 7416203945Sweongyo device_printf(sc->sc_dev, 7417203945Sweongyo "status of RF switch is changed to %s\n", 7418203945Sweongyo cur ? "ON" : "OFF"); 7419203945Sweongyo if (cur != mac->mac_phy.rf_on) { 7420203945Sweongyo if (cur) 7421203945Sweongyo bwn_rf_turnon(mac); 7422203945Sweongyo else 7423203945Sweongyo bwn_rf_turnoff(mac); 7424203945Sweongyo } 7425203945Sweongyo } 7426203945Sweongyo 7427203945Sweongyo callout_schedule(&sc->sc_rfswitch_ch, hz); 7428203945Sweongyo} 7429203945Sweongyo 7430203945Sweongyostatic void 7431204257Sweongyobwn_sysctl_node(struct bwn_softc *sc) 7432204257Sweongyo{ 7433204257Sweongyo device_t dev = sc->sc_dev; 7434204257Sweongyo struct bwn_mac *mac; 7435204257Sweongyo struct bwn_stats *stats; 7436204257Sweongyo 7437204257Sweongyo /* XXX assume that count of MAC is only 1. */ 7438204257Sweongyo 7439204257Sweongyo if ((mac = sc->sc_curmac) == NULL) 7440204257Sweongyo return; 7441204257Sweongyo stats = &mac->mac_stats; 7442204257Sweongyo 7443217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 7444204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 7445204257Sweongyo "linknoise", CTLFLAG_RW, &stats->rts, 0, "Noise level"); 7446217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 7447204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 7448204257Sweongyo "rts", CTLFLAG_RW, &stats->rts, 0, "RTS"); 7449217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 7450204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 7451204257Sweongyo "rtsfail", CTLFLAG_RW, &stats->rtsfail, 0, "RTS failed to send"); 7452204257Sweongyo 7453204257Sweongyo#ifdef BWN_DEBUG 7454204257Sweongyo SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev), 7455204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 7456204257Sweongyo "debug", CTLFLAG_RW, &sc->sc_debug, 0, "Debug flags"); 7457204257Sweongyo#endif 7458204257Sweongyo} 7459204257Sweongyo 7460203945Sweongyostatic device_method_t bwn_methods[] = { 7461203945Sweongyo /* Device interface */ 7462203945Sweongyo DEVMETHOD(device_probe, bwn_probe), 7463203945Sweongyo DEVMETHOD(device_attach, bwn_attach), 7464203945Sweongyo DEVMETHOD(device_detach, bwn_detach), 7465203945Sweongyo DEVMETHOD(device_suspend, bwn_suspend), 7466203945Sweongyo DEVMETHOD(device_resume, bwn_resume), 7467227848Smarius DEVMETHOD_END 7468203945Sweongyo}; 7469203945Sweongyostatic driver_t bwn_driver = { 7470203945Sweongyo "bwn", 7471203945Sweongyo bwn_methods, 7472203945Sweongyo sizeof(struct bwn_softc) 7473203945Sweongyo}; 7474203945Sweongyostatic devclass_t bwn_devclass; 7475203945SweongyoDRIVER_MODULE(bwn, siba_bwn, bwn_driver, bwn_devclass, 0, 0); 7476203945SweongyoMODULE_DEPEND(bwn, siba_bwn, 1, 1, 1); 7477203945SweongyoMODULE_DEPEND(bwn, wlan, 1, 1, 1); /* 802.11 media layer */ 7478203945SweongyoMODULE_DEPEND(bwn, firmware, 1, 1, 1); /* firmware support */ 7479203945SweongyoMODULE_DEPEND(bwn, wlan_amrr, 1, 1, 1); 7480299097SadrianMODULE_VERSION(bwn, 1); 7481